diff options
Diffstat (limited to 'drivers/net/ethernet')
229 files changed, 8916 insertions, 3458 deletions
diff --git a/drivers/net/ethernet/3com/3c515.c b/drivers/net/ethernet/3com/3c515.c index ba3e7aa1a28f..4725a8cfd695 100644 --- a/drivers/net/ethernet/3com/3c515.c +++ b/drivers/net/ethernet/3com/3c515.c @@ -31,9 +31,6 @@ Setting to > 1512 effectively disables this feature. */ static int rx_copybreak = 200; -/* Allow setting MTU to a larger size, bypassing the normal ethernet setup. */ -static const int mtu = 1500; - /* Maximum events (Rx packets, etc.) to handle at each interrupt. */ static int max_interrupt_work = 20; diff --git a/drivers/net/ethernet/3com/Kconfig b/drivers/net/ethernet/3com/Kconfig index 706bd59bf645..1fbab79e2be4 100644 --- a/drivers/net/ethernet/3com/Kconfig +++ b/drivers/net/ethernet/3com/Kconfig @@ -44,7 +44,7 @@ config 3C515 config PCMCIA_3C574 tristate "3Com 3c574 PCMCIA support" - depends on PCMCIA + depends on PCMCIA && HAS_IOPORT help Say Y here if you intend to attach a 3Com 3c574 or compatible PCMCIA (PC-card) Fast Ethernet card to your computer. @@ -54,7 +54,7 @@ config PCMCIA_3C574 config PCMCIA_3C589 tristate "3Com 3c589 PCMCIA support" - depends on PCMCIA + depends on PCMCIA && HAS_IOPORT help Say Y here if you intend to attach a 3Com 3c589 or compatible PCMCIA (PC-card) Ethernet card to your computer. diff --git a/drivers/net/ethernet/8390/Kconfig b/drivers/net/ethernet/8390/Kconfig index a4130e643342..345f250781c6 100644 --- a/drivers/net/ethernet/8390/Kconfig +++ b/drivers/net/ethernet/8390/Kconfig @@ -19,7 +19,7 @@ if NET_VENDOR_8390 config PCMCIA_AXNET tristate "Asix AX88190 PCMCIA support" - depends on PCMCIA + depends on PCMCIA && HAS_IOPORT help Say Y here if you intend to attach an Asix AX88190-based PCMCIA (PC-card) Fast Ethernet card to your computer. These cards are @@ -117,7 +117,7 @@ config NE2000 config NE2K_PCI tristate "PCI NE2000 and clones support (see help)" - depends on PCI + depends on PCI && HAS_IOPORT select CRC32 help This driver is for NE2000 compatible PCI cards. It will not work @@ -146,7 +146,7 @@ config APNE config PCMCIA_PCNET tristate "NE2000 compatible PCMCIA support" - depends on PCMCIA + depends on PCMCIA && HAS_IOPORT select CRC32 help Say Y here if you intend to attach an NE2000 compatible PCMCIA diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c index 9e9e4a03f1a8..2d8a66ea82fa 100644 --- a/drivers/net/ethernet/amazon/ena/ena_com.c +++ b/drivers/net/ethernet/amazon/ena/ena_com.c @@ -351,7 +351,7 @@ static int ena_com_init_io_sq(struct ena_com_dev *ena_dev, ENA_COM_BOUNCE_BUFFER_CNTRL_CNT; io_sq->bounce_buf_ctrl.next_to_use = 0; - size = io_sq->bounce_buf_ctrl.buffer_size * + size = (size_t)io_sq->bounce_buf_ctrl.buffer_size * io_sq->bounce_buf_ctrl.buffers_num; dev_node = dev_to_node(ena_dev->dmadev); diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 09e7da1a69c9..be5acfa41ee0 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -718,8 +718,11 @@ void ena_unmap_tx_buff(struct ena_ring *tx_ring, static void ena_free_tx_bufs(struct ena_ring *tx_ring) { bool print_once = true; + bool is_xdp_ring; u32 i; + is_xdp_ring = ENA_IS_XDP_INDEX(tx_ring->adapter, tx_ring->qid); + for (i = 0; i < tx_ring->ring_size; i++) { struct ena_tx_buffer *tx_info = &tx_ring->tx_buffer_info[i]; @@ -739,10 +742,15 @@ static void ena_free_tx_bufs(struct ena_ring *tx_ring) ena_unmap_tx_buff(tx_ring, tx_info); - dev_kfree_skb_any(tx_info->skb); + if (is_xdp_ring) + xdp_return_frame(tx_info->xdpf); + else + dev_kfree_skb_any(tx_info->skb); } - netdev_tx_reset_queue(netdev_get_tx_queue(tx_ring->netdev, - tx_ring->qid)); + + if (!is_xdp_ring) + netdev_tx_reset_queue(netdev_get_tx_queue(tx_ring->netdev, + tx_ring->qid)); } static void ena_free_all_tx_bufs(struct ena_adapter *adapter) @@ -3481,10 +3489,11 @@ static void check_for_missing_completions(struct ena_adapter *adapter) { struct ena_ring *tx_ring; struct ena_ring *rx_ring; - int i, budget, rc; + int qid, budget, rc; int io_queue_count; io_queue_count = adapter->xdp_num_queues + adapter->num_io_queues; + /* Make sure the driver doesn't turn the device in other process */ smp_rmb(); @@ -3497,27 +3506,29 @@ static void check_for_missing_completions(struct ena_adapter *adapter) if (adapter->missing_tx_completion_to == ENA_HW_HINTS_NO_TIMEOUT) return; - budget = ENA_MONITORED_TX_QUEUES; + budget = min_t(u32, io_queue_count, ENA_MONITORED_TX_QUEUES); - for (i = adapter->last_monitored_tx_qid; i < io_queue_count; i++) { - tx_ring = &adapter->tx_ring[i]; - rx_ring = &adapter->rx_ring[i]; + qid = adapter->last_monitored_tx_qid; + + while (budget) { + qid = (qid + 1) % io_queue_count; + + tx_ring = &adapter->tx_ring[qid]; + rx_ring = &adapter->rx_ring[qid]; rc = check_missing_comp_in_tx_queue(adapter, tx_ring); if (unlikely(rc)) return; - rc = !ENA_IS_XDP_INDEX(adapter, i) ? + rc = !ENA_IS_XDP_INDEX(adapter, qid) ? check_for_rx_interrupt_queue(adapter, rx_ring) : 0; if (unlikely(rc)) return; budget--; - if (!budget) - break; } - adapter->last_monitored_tx_qid = i % io_queue_count; + adapter->last_monitored_tx_qid = qid; } /* trigger napi schedule after 2 consecutive detections */ diff --git a/drivers/net/ethernet/amazon/ena/ena_xdp.c b/drivers/net/ethernet/amazon/ena/ena_xdp.c index 337c435d3ce9..5b175e7e92a1 100644 --- a/drivers/net/ethernet/amazon/ena/ena_xdp.c +++ b/drivers/net/ethernet/amazon/ena/ena_xdp.c @@ -89,7 +89,7 @@ int ena_xdp_xmit_frame(struct ena_ring *tx_ring, rc = ena_xdp_tx_map_frame(tx_ring, tx_info, xdpf, &ena_tx_ctx); if (unlikely(rc)) - return rc; + goto err; ena_tx_ctx.req_id = req_id; @@ -112,7 +112,9 @@ int ena_xdp_xmit_frame(struct ena_ring *tx_ring, error_unmap_dma: ena_unmap_tx_buff(tx_ring, tx_info); +err: tx_info->xdpf = NULL; + return rc; } diff --git a/drivers/net/ethernet/amd/Kconfig b/drivers/net/ethernet/amd/Kconfig index f8cc8925161c..b39c6f3e1eda 100644 --- a/drivers/net/ethernet/amd/Kconfig +++ b/drivers/net/ethernet/amd/Kconfig @@ -56,7 +56,7 @@ config LANCE config PCNET32 tristate "AMD PCnet32 PCI support" - depends on PCI + depends on PCI && HAS_IOPORT select CRC32 select MII help @@ -122,7 +122,7 @@ config MVME147_NET config PCMCIA_NMCLAN tristate "New Media PCMCIA support" - depends on PCMCIA + depends on PCMCIA && HAS_IOPORT help Say Y here if you intend to attach a New Media Ethernet or LiveWire PCMCIA (PC-card) Ethernet card to your computer. diff --git a/drivers/net/ethernet/amd/pds_core/core.c b/drivers/net/ethernet/amd/pds_core/core.c index 9662ee72814c..536635e57727 100644 --- a/drivers/net/ethernet/amd/pds_core/core.c +++ b/drivers/net/ethernet/amd/pds_core/core.c @@ -593,6 +593,16 @@ err_out: pdsc_teardown(pdsc, PDSC_TEARDOWN_RECOVERY); } +void pdsc_pci_reset_thread(struct work_struct *work) +{ + struct pdsc *pdsc = container_of(work, struct pdsc, pci_reset_work); + struct pci_dev *pdev = pdsc->pdev; + + pci_dev_get(pdev); + pci_reset_function(pdev); + pci_dev_put(pdev); +} + static void pdsc_check_pci_health(struct pdsc *pdsc) { u8 fw_status; @@ -607,7 +617,8 @@ static void pdsc_check_pci_health(struct pdsc *pdsc) if (fw_status != PDS_RC_BAD_PCI) return; - pci_reset_function(pdsc->pdev); + /* prevent deadlock between pdsc_reset_prepare and pdsc_health_thread */ + queue_work(pdsc->wq, &pdsc->pci_reset_work); } void pdsc_health_thread(struct work_struct *work) diff --git a/drivers/net/ethernet/amd/pds_core/core.h b/drivers/net/ethernet/amd/pds_core/core.h index 92d7657dd614..14522d6d5f86 100644 --- a/drivers/net/ethernet/amd/pds_core/core.h +++ b/drivers/net/ethernet/amd/pds_core/core.h @@ -197,6 +197,7 @@ struct pdsc { struct pdsc_qcq notifyqcq; u64 last_eid; struct pdsc_viftype *viftype_status; + struct work_struct pci_reset_work; }; /** enum pds_core_dbell_bits - bitwise composition of dbell values. @@ -255,7 +256,8 @@ int pdsc_dl_flash_update(struct devlink *dl, int pdsc_dl_enable_get(struct devlink *dl, u32 id, struct devlink_param_gset_ctx *ctx); int pdsc_dl_enable_set(struct devlink *dl, u32 id, - struct devlink_param_gset_ctx *ctx); + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack); int pdsc_dl_enable_validate(struct devlink *dl, u32 id, union devlink_param_value val, struct netlink_ext_ack *extack); @@ -313,5 +315,6 @@ int pdsc_firmware_update(struct pdsc *pdsc, const struct firmware *fw, void pdsc_fw_down(struct pdsc *pdsc); void pdsc_fw_up(struct pdsc *pdsc); +void pdsc_pci_reset_thread(struct work_struct *work); #endif /* _PDSC_H_ */ diff --git a/drivers/net/ethernet/amd/pds_core/dev.c b/drivers/net/ethernet/amd/pds_core/dev.c index e494e1298dc9..495ef4ef8c10 100644 --- a/drivers/net/ethernet/amd/pds_core/dev.c +++ b/drivers/net/ethernet/amd/pds_core/dev.c @@ -229,6 +229,9 @@ int pdsc_devcmd_reset(struct pdsc *pdsc) .reset.opcode = PDS_CORE_CMD_RESET, }; + if (!pdsc_is_fw_running(pdsc)) + return 0; + return pdsc_devcmd(pdsc, &cmd, &comp, pdsc->devcmd_timeout); } diff --git a/drivers/net/ethernet/amd/pds_core/devlink.c b/drivers/net/ethernet/amd/pds_core/devlink.c index 54864f27c87a..2681889162a2 100644 --- a/drivers/net/ethernet/amd/pds_core/devlink.c +++ b/drivers/net/ethernet/amd/pds_core/devlink.c @@ -37,7 +37,8 @@ int pdsc_dl_enable_get(struct devlink *dl, u32 id, } int pdsc_dl_enable_set(struct devlink *dl, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct pdsc *pdsc = devlink_priv(dl); struct pdsc_viftype *vt_entry; diff --git a/drivers/net/ethernet/amd/pds_core/main.c b/drivers/net/ethernet/amd/pds_core/main.c index ab6133e7db42..660268ff9562 100644 --- a/drivers/net/ethernet/amd/pds_core/main.c +++ b/drivers/net/ethernet/amd/pds_core/main.c @@ -239,6 +239,7 @@ static int pdsc_init_pf(struct pdsc *pdsc) snprintf(wq_name, sizeof(wq_name), "%s.%d", PDS_CORE_DRV_NAME, pdsc->uid); pdsc->wq = create_singlethread_workqueue(wq_name); INIT_WORK(&pdsc->health_work, pdsc_health_thread); + INIT_WORK(&pdsc->pci_reset_work, pdsc_pci_reset_thread); timer_setup(&pdsc->wdtimer, pdsc_wdtimer_cb, 0); pdsc->wdtimer_period = PDSC_WATCHDOG_SECS * HZ; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-platform.c b/drivers/net/ethernet/amd/xgbe/xgbe-platform.c index 9131020d06af..7912b3b45148 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-platform.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-platform.c @@ -538,7 +538,6 @@ static const struct xgbe_version_data xgbe_v1 = { .tx_tstamp_workaround = 1, }; -#ifdef CONFIG_ACPI static const struct acpi_device_id xgbe_acpi_match[] = { { .id = "AMDI8001", .driver_data = (kernel_ulong_t)&xgbe_v1 }, @@ -546,9 +545,7 @@ static const struct acpi_device_id xgbe_acpi_match[] = { }; MODULE_DEVICE_TABLE(acpi, xgbe_acpi_match); -#endif -#ifdef CONFIG_OF static const struct of_device_id xgbe_of_match[] = { { .compatible = "amd,xgbe-seattle-v1a", .data = &xgbe_v1 }, @@ -556,7 +553,6 @@ static const struct of_device_id xgbe_of_match[] = { }; MODULE_DEVICE_TABLE(of, xgbe_of_match); -#endif static SIMPLE_DEV_PM_OPS(xgbe_platform_pm_ops, xgbe_platform_suspend, xgbe_platform_resume); @@ -564,12 +560,8 @@ static SIMPLE_DEV_PM_OPS(xgbe_platform_pm_ops, static struct platform_driver xgbe_driver = { .driver = { .name = XGBE_DRV_NAME, -#ifdef CONFIG_ACPI .acpi_match_table = xgbe_acpi_match, -#endif -#ifdef CONFIG_OF .of_match_table = xgbe_of_match, -#endif .pm = &xgbe_platform_pm_ops, }, .probe = xgbe_platform_probe, diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index b4db4b1aaffb..a30df865be7b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -76,7 +76,7 @@ NETIF_MSG_TX_ERR) MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Broadcom BCM573xx network driver"); +MODULE_DESCRIPTION("Broadcom NetXtreme network driver"); #define BNXT_RX_OFFSET (NET_SKB_PAD + NET_IP_ALIGN) #define BNXT_RX_DMA_OFFSET NET_SKB_PAD @@ -1296,9 +1296,9 @@ static int bnxt_agg_bufs_valid(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, return RX_AGG_CMP_VALID(agg, *raw_cons); } -static inline struct sk_buff *bnxt_copy_skb(struct bnxt_napi *bnapi, u8 *data, - unsigned int len, - dma_addr_t mapping) +static struct sk_buff *bnxt_copy_data(struct bnxt_napi *bnapi, u8 *data, + unsigned int len, + dma_addr_t mapping) { struct bnxt *bp = bnapi->bp; struct pci_dev *pdev = bp->pdev; @@ -1318,6 +1318,39 @@ static inline struct sk_buff *bnxt_copy_skb(struct bnxt_napi *bnapi, u8 *data, bp->rx_dir); skb_put(skb, len); + + return skb; +} + +static struct sk_buff *bnxt_copy_skb(struct bnxt_napi *bnapi, u8 *data, + unsigned int len, + dma_addr_t mapping) +{ + return bnxt_copy_data(bnapi, data, len, mapping); +} + +static struct sk_buff *bnxt_copy_xdp(struct bnxt_napi *bnapi, + struct xdp_buff *xdp, + unsigned int len, + dma_addr_t mapping) +{ + unsigned int metasize = 0; + u8 *data = xdp->data; + struct sk_buff *skb; + + len = xdp->data_end - xdp->data_meta; + metasize = xdp->data - xdp->data_meta; + data = xdp->data_meta; + + skb = bnxt_copy_data(bnapi, data, len, mapping); + if (!skb) + return skb; + + if (metasize) { + skb_metadata_set(skb, metasize); + __skb_pull(skb, metasize); + } + return skb; } @@ -2104,14 +2137,17 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, } if (xdp_active) { - if (bnxt_rx_xdp(bp, rxr, cons, xdp, data, &data_ptr, &len, event)) { + if (bnxt_rx_xdp(bp, rxr, cons, &xdp, data, &data_ptr, &len, event)) { rc = 1; goto next_rx; } } if (len <= bp->rx_copy_thresh) { - skb = bnxt_copy_skb(bnapi, data_ptr, len, dma_addr); + if (!xdp_active) + skb = bnxt_copy_skb(bnapi, data_ptr, len, dma_addr); + else + skb = bnxt_copy_xdp(bnapi, &xdp, len, dma_addr); bnxt_reuse_rx_data(rxr, cons, data); if (!skb) { if (agg_bufs) { @@ -2489,6 +2525,9 @@ static bool bnxt_event_error_report(struct bnxt *bp, u32 data1, u32 data2) } return false; } + case ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DUAL_DATA_RATE_NOT_SUPPORTED: + netdev_warn(bp->dev, "Speed change not supported with dual rate transceivers on this board\n"); + break; default: netdev_err(bp->dev, "FW reported unknown error type %u\n", err_type); @@ -3559,14 +3598,15 @@ static void bnxt_free_rx_rings(struct bnxt *bp) } static int bnxt_alloc_rx_page_pool(struct bnxt *bp, - struct bnxt_rx_ring_info *rxr) + struct bnxt_rx_ring_info *rxr, + int numa_node) { struct page_pool_params pp = { 0 }; pp.pool_size = bp->rx_agg_ring_size; if (BNXT_RX_PAGE_MODE(bp)) pp.pool_size += bp->rx_ring_size; - pp.nid = dev_to_node(&bp->pdev->dev); + pp.nid = numa_node; pp.napi = &rxr->bnapi->napi; pp.netdev = bp->dev; pp.dev = &bp->pdev->dev; @@ -3586,7 +3626,8 @@ static int bnxt_alloc_rx_page_pool(struct bnxt *bp, static int bnxt_alloc_rx_rings(struct bnxt *bp) { - int i, rc = 0, agg_rings = 0; + int numa_node = dev_to_node(&bp->pdev->dev); + int i, rc = 0, agg_rings = 0, cpu; if (!bp->rx_ring) return -ENOMEM; @@ -3597,10 +3638,15 @@ static int bnxt_alloc_rx_rings(struct bnxt *bp) for (i = 0; i < bp->rx_nr_rings; i++) { struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i]; struct bnxt_ring_struct *ring; + int cpu_node; ring = &rxr->rx_ring_struct; - rc = bnxt_alloc_rx_page_pool(bp, rxr); + cpu = cpumask_local_spread(i, numa_node); + cpu_node = cpu_to_node(cpu); + netdev_dbg(bp->dev, "Allocating page pool for rx_ring[%d] on numa_node: %d\n", + i, cpu_node); + rc = bnxt_alloc_rx_page_pool(bp, rxr, cpu_node); if (rc) return rc; @@ -3859,13 +3905,12 @@ static int bnxt_alloc_cp_sub_ring(struct bnxt *bp, static int bnxt_alloc_cp_rings(struct bnxt *bp) { bool sh = !!(bp->flags & BNXT_FLAG_SHARED_RINGS); - int i, j, rc, ulp_base_vec, ulp_msix; + int i, j, rc, ulp_msix; int tcs = bp->num_tc; if (!tcs) tcs = 1; ulp_msix = bnxt_get_ulp_msix_num(bp); - ulp_base_vec = bnxt_get_ulp_msix_base(bp); for (i = 0, j = 0; i < bp->cp_nr_rings; i++) { struct bnxt_napi *bnapi = bp->bnapi[i]; struct bnxt_cp_ring_info *cpr, *cpr2; @@ -3884,10 +3929,7 @@ static int bnxt_alloc_cp_rings(struct bnxt *bp) if (rc) return rc; - if (ulp_msix && i >= ulp_base_vec) - ring->map_idx = i + ulp_msix; - else - ring->map_idx = i; + ring->map_idx = ulp_msix + i; if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS)) continue; @@ -7301,17 +7343,7 @@ static int bnxt_hwrm_reserve_rings(struct bnxt *bp, struct bnxt_hw_rings *hwr) int bnxt_nq_rings_in_use(struct bnxt *bp) { - int cp = bp->cp_nr_rings; - int ulp_msix, ulp_base; - - ulp_msix = bnxt_get_ulp_msix_num(bp); - if (ulp_msix) { - ulp_base = bnxt_get_ulp_msix_base(bp); - cp += ulp_msix; - if ((ulp_base + ulp_msix) > cp) - cp = ulp_base + ulp_msix; - } - return cp; + return bp->cp_nr_rings + bnxt_get_ulp_msix_num(bp); } static int bnxt_cp_rings_in_use(struct bnxt *bp) @@ -7327,16 +7359,7 @@ static int bnxt_cp_rings_in_use(struct bnxt *bp) static int bnxt_get_func_stat_ctxs(struct bnxt *bp) { - int ulp_stat = bnxt_get_ulp_stat_ctxs(bp); - int cp = bp->cp_nr_rings; - - if (!ulp_stat) - return cp; - - if (bnxt_nq_rings_in_use(bp) > cp + bnxt_get_ulp_msix_num(bp)) - return bnxt_get_ulp_msix_base(bp) + ulp_stat; - - return cp + ulp_stat; + return bp->cp_nr_rings + bnxt_get_ulp_stat_ctxs(bp); } static int bnxt_get_total_rss_ctxs(struct bnxt *bp, struct bnxt_hw_rings *hwr) @@ -7447,14 +7470,27 @@ static bool bnxt_rings_ok(struct bnxt *bp, struct bnxt_hw_rings *hwr) static int __bnxt_reserve_rings(struct bnxt *bp) { struct bnxt_hw_rings hwr = {0}; + int cp = bp->cp_nr_rings; int rx_rings, rc; + int ulp_msix = 0; bool sh = false; int tx_cp; if (!bnxt_need_reserve_rings(bp)) return 0; - hwr.cp = bnxt_nq_rings_in_use(bp); + if (!bnxt_ulp_registered(bp->edev)) { + ulp_msix = bnxt_get_avail_msix(bp, bp->ulp_num_msix_want); + if (!ulp_msix) + bnxt_set_ulp_stat_ctxs(bp, 0); + + if (ulp_msix > bp->ulp_num_msix_want) + ulp_msix = bp->ulp_num_msix_want; + hwr.cp = cp + ulp_msix; + } else { + hwr.cp = bnxt_nq_rings_in_use(bp); + } + hwr.tx = bp->tx_nr_rings; hwr.rx = bp->rx_nr_rings; if (bp->flags & BNXT_FLAG_SHARED_RINGS) @@ -7526,6 +7562,19 @@ static int __bnxt_reserve_rings(struct bnxt *bp) if (!netif_is_rxfh_configured(bp->dev)) bnxt_set_dflt_rss_indir_tbl(bp, NULL); + if (!bnxt_ulp_registered(bp->edev) && BNXT_NEW_RM(bp)) { + int resv_msix, resv_ctx, ulp_ctxs; + struct bnxt_hw_resc *hw_resc; + + hw_resc = &bp->hw_resc; + resv_msix = hw_resc->resv_irqs - bp->cp_nr_rings; + ulp_msix = min_t(int, resv_msix, ulp_msix); + bnxt_set_ulp_msix_num(bp, ulp_msix); + resv_ctx = hw_resc->resv_stat_ctxs - bp->cp_nr_rings; + ulp_ctxs = min(resv_ctx, bnxt_get_ulp_stat_ctxs(bp)); + bnxt_set_ulp_stat_ctxs(bp, ulp_ctxs); + } + return rc; } @@ -10572,13 +10621,23 @@ int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init) { bool irq_cleared = false; int tcs = bp->num_tc; + int irqs_required; int rc; if (!bnxt_need_reserve_rings(bp)) return 0; - if (irq_re_init && BNXT_NEW_RM(bp) && - bnxt_get_num_msix(bp) != bp->total_irqs) { + if (!bnxt_ulp_registered(bp->edev)) { + int ulp_msix = bnxt_get_avail_msix(bp, bp->ulp_num_msix_want); + + if (ulp_msix > bp->ulp_num_msix_want) + ulp_msix = bp->ulp_num_msix_want; + irqs_required = ulp_msix + bp->cp_nr_rings; + } else { + irqs_required = bnxt_get_num_msix(bp); + } + + if (irq_re_init && BNXT_NEW_RM(bp) && irqs_required != bp->total_irqs) { bnxt_ulp_irq_stop(bp); bnxt_clear_int_mode(bp); irq_cleared = true; @@ -11804,6 +11863,46 @@ static void bnxt_cfg_usr_fltrs(struct bnxt *bp) bnxt_cfg_one_usr_fltr(bp, usr_fltr); } +static int bnxt_set_xps_mapping(struct bnxt *bp) +{ + int numa_node = dev_to_node(&bp->pdev->dev); + unsigned int q_idx, map_idx, cpu, i; + const struct cpumask *cpu_mask_ptr; + int nr_cpus = num_online_cpus(); + cpumask_t *q_map; + int rc = 0; + + q_map = kcalloc(bp->tx_nr_rings_per_tc, sizeof(*q_map), GFP_KERNEL); + if (!q_map) + return -ENOMEM; + + /* Create CPU mask for all TX queues across MQPRIO traffic classes. + * Each TC has the same number of TX queues. The nth TX queue for each + * TC will have the same CPU mask. + */ + for (i = 0; i < nr_cpus; i++) { + map_idx = i % bp->tx_nr_rings_per_tc; + cpu = cpumask_local_spread(i, numa_node); + cpu_mask_ptr = get_cpu_mask(cpu); + cpumask_or(&q_map[map_idx], &q_map[map_idx], cpu_mask_ptr); + } + + /* Register CPU mask for each TX queue except the ones marked for XDP */ + for (q_idx = 0; q_idx < bp->dev->real_num_tx_queues; q_idx++) { + map_idx = q_idx % bp->tx_nr_rings_per_tc; + rc = netif_set_xps_queue(bp->dev, &q_map[map_idx], q_idx); + if (rc) { + netdev_warn(bp->dev, "Error setting XPS for q:%d\n", + q_idx); + break; + } + } + + kfree(q_map); + + return rc; +} + static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init) { int rc = 0; @@ -11866,8 +11965,12 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init) } } - if (irq_re_init) + if (irq_re_init) { udp_tunnel_nic_reset_ntf(bp->dev); + rc = bnxt_set_xps_mapping(bp); + if (rc) + netdev_warn(bp->dev, "failed to set xps mapping\n"); + } if (bp->tx_nr_rings_xdp < num_possible_cpus()) { if (!static_key_enabled(&bnxt_xdp_locking_key)) @@ -11888,6 +11991,8 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init) /* VF-reps may need to be re-opened after the PF is re-opened */ if (BNXT_PF(bp)) bnxt_vf_reps_open(bp); + if (bp->ptp_cfg) + atomic_set(&bp->ptp_cfg->tx_avail, BNXT_MAX_TX_TS); bnxt_ptp_init_rtc(bp, true); bnxt_ptp_cfg_tstamp_filters(bp); if (BNXT_SUPPORTS_MULTI_RSS_CTX(bp)) @@ -13544,8 +13649,8 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, return -ENOMEM; hwr.stat = hwr.cp; if (BNXT_NEW_RM(bp)) { - hwr.cp += bnxt_get_ulp_msix_num(bp); - hwr.stat += bnxt_get_ulp_stat_ctxs(bp); + hwr.cp += bnxt_get_ulp_msix_num_in_use(bp); + hwr.stat += bnxt_get_ulp_stat_ctxs_in_use(bp); hwr.grp = rx; hwr.rss_ctx = bnxt_get_total_rss_ctxs(bp, &hwr); } @@ -14719,10 +14824,13 @@ static void bnxt_remove_one(struct pci_dev *pdev) if (BNXT_PF(bp)) bnxt_sriov_disable(bp); - bnxt_rdma_aux_device_uninit(bp); + bnxt_rdma_aux_device_del(bp); bnxt_ptp_clear(bp); unregister_netdev(dev); + + bnxt_rdma_aux_device_uninit(bp); + bnxt_free_l2_filters(bp, true); bnxt_free_ntp_fltrs(bp, true); if (BNXT_SUPPORTS_MULTI_RSS_CTX(bp)) @@ -14815,8 +14923,9 @@ static void _bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx, *max_rx = hw_resc->max_rx_rings; *max_cp = bnxt_get_max_func_cp_rings_for_en(bp); max_irq = min_t(int, bnxt_get_max_func_irqs(bp) - - bnxt_get_ulp_msix_num(bp), - hw_resc->max_stat_ctxs - bnxt_get_ulp_stat_ctxs(bp)); + bnxt_get_ulp_msix_num_in_use(bp), + hw_resc->max_stat_ctxs - + bnxt_get_ulp_stat_ctxs_in_use(bp)); if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS)) *max_cp = min_t(int, *max_cp, max_irq); max_ring_grps = hw_resc->max_hw_ring_grps; @@ -14912,6 +15021,7 @@ static void bnxt_trim_dflt_sh_rings(struct bnxt *bp) static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh) { int dflt_rings, max_rx_rings, max_tx_rings, rc; + int avail_msix; if (!bnxt_can_reserve_rings(bp)) return 0; @@ -14939,6 +15049,14 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh) bp->cp_nr_rings = bp->tx_nr_rings_per_tc + bp->rx_nr_rings; bp->tx_nr_rings = bp->tx_nr_rings_per_tc; + avail_msix = bnxt_get_max_func_irqs(bp) - bp->cp_nr_rings; + if (avail_msix >= BNXT_MIN_ROCE_CP_RINGS) { + int ulp_num_msix = min(avail_msix, bp->ulp_num_msix_want); + + bnxt_set_ulp_msix_num(bp, ulp_num_msix); + bnxt_set_dflt_ulp_stat_ctxs(bp); + } + rc = __bnxt_reserve_rings(bp); if (rc && rc != -ENODEV) netdev_warn(bp->dev, "Unable to reserve tx rings\n"); @@ -15288,6 +15406,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) bnxt_set_rx_skb_mode(bp, false); bnxt_set_tpa_flags(bp); bnxt_set_ring_params(bp); + bnxt_rdma_aux_device_init(bp); rc = bnxt_set_dflt_rings(bp, true); if (rc) { if (BNXT_VF(bp) && rc == -ENODEV) { @@ -15341,13 +15460,14 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (BNXT_SUPPORTS_NTUPLE_VNIC(bp)) bnxt_init_multi_rss_ctx(bp); + rc = register_netdev(dev); if (rc) goto init_err_cleanup; bnxt_dl_fw_reporters_create(bp); - bnxt_rdma_aux_device_init(bp); + bnxt_rdma_aux_device_add(bp); bnxt_print_device_info(bp); @@ -15355,6 +15475,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; init_err_cleanup: + bnxt_rdma_aux_device_uninit(bp); bnxt_dl_unregister(bp); init_err_dl: bnxt_shutdown_tc(bp); @@ -15550,6 +15671,10 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev) netdev_info(bp->dev, "PCI Slot Reset\n"); + if (!(bp->flags & BNXT_FLAG_CHIP_P5_PLUS) && + test_bit(BNXT_STATE_PCI_CHANNEL_IO_FROZEN, &bp->state)) + msleep(900); + rtnl_lock(); if (pci_enable_device(pdev)) { diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 0640fcb57ef8..ad57ef051798 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -2303,6 +2303,7 @@ struct bnxt { struct bnxt_irq *irq_tbl; int total_irqs; + int ulp_num_msix_want; u8 mac_addr[ETH_ALEN]; #ifdef CONFIG_BNXT_DCB diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c index ae4529c043f0..d9ea6fa23923 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c @@ -1096,7 +1096,8 @@ static int bnxt_dl_nvm_param_get(struct devlink *dl, u32 id, } static int bnxt_dl_nvm_param_set(struct devlink *dl, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct bnxt *bp = bnxt_get_bp_from_dl(dl); struct hwrm_nvm_set_variable_input *req; @@ -1145,7 +1146,8 @@ static int bnxt_remote_dev_reset_get(struct devlink *dl, u32 id, } static int bnxt_remote_dev_reset_set(struct devlink *dl, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct bnxt *bp = bnxt_get_bp_from_dl(dl); int rc; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 9c49f629d565..68444234b268 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -1876,6 +1876,11 @@ static int bnxt_set_rxfh_context(struct bnxt *bp, return -EOPNOTSUPP; } + if (!netif_running(bp->dev)) { + NL_SET_ERR_MSG_MOD(extack, "Unable to set RSS contexts when interface is down"); + return -EAGAIN; + } + if (*rss_context != ETH_RXFH_CONTEXT_ALLOC) { rss_ctx = bnxt_get_rss_ctx_from_index(bp, *rss_context); if (!rss_ctx) { diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h index e957abd704db..06ea86c80be1 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h @@ -468,6 +468,10 @@ struct cmd_nums { #define HWRM_TF_GLOBAL_CFG_GET 0x2fdUL #define HWRM_TF_IF_TBL_SET 0x2feUL #define HWRM_TF_IF_TBL_GET 0x2ffUL + #define HWRM_TF_RESC_USAGE_SET 0x300UL + #define HWRM_TF_RESC_USAGE_QUERY 0x301UL + #define HWRM_TF_TBL_TYPE_ALLOC 0x302UL + #define HWRM_TF_TBL_TYPE_FREE 0x303UL #define HWRM_TFC_TBL_SCOPE_QCAPS 0x380UL #define HWRM_TFC_TBL_SCOPE_ID_ALLOC 0x381UL #define HWRM_TFC_TBL_SCOPE_CONFIG 0x382UL @@ -495,6 +499,7 @@ struct cmd_nums { #define HWRM_TFC_IF_TBL_SET 0x398UL #define HWRM_TFC_IF_TBL_GET 0x399UL #define HWRM_TFC_TBL_SCOPE_CONFIG_GET 0x39aUL + #define HWRM_TFC_RESC_USAGE_QUERY 0x39bUL #define HWRM_SV 0x400UL #define HWRM_DBG_READ_DIRECT 0xff10UL #define HWRM_DBG_READ_INDIRECT 0xff11UL @@ -604,8 +609,8 @@ struct hwrm_err_output { #define HWRM_VERSION_MAJOR 1 #define HWRM_VERSION_MINOR 10 #define HWRM_VERSION_UPDATE 3 -#define HWRM_VERSION_RSVD 15 -#define HWRM_VERSION_STR "1.10.3.15" +#define HWRM_VERSION_RSVD 39 +#define HWRM_VERSION_STR "1.10.3.39" /* hwrm_ver_get_input (size:192b/24B) */ struct hwrm_ver_get_input { @@ -1328,8 +1333,9 @@ struct hwrm_async_event_cmpl_error_report_base { #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_INVALID_SIGNAL 0x2UL #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_NVM 0x3UL #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DOORBELL_DROP_THRESHOLD 0x4UL - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_THERMAL_THRESHOLD 0x5UL - #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_THERMAL_THRESHOLD + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_THERMAL_THRESHOLD 0x5UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DUAL_DATA_RATE_NOT_SUPPORTED 0x6UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_DUAL_DATA_RATE_NOT_SUPPORTED }; /* hwrm_async_event_cmpl_error_report_pause_storm (size:128b/16B) */ @@ -1478,6 +1484,30 @@ struct hwrm_async_event_cmpl_error_report_thermal { #define ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_TRANSITION_DIR_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_THERMAL_EVENT_DATA1_TRANSITION_DIR_INCREASING }; +/* hwrm_async_event_cmpl_error_report_dual_data_rate_not_supported (size:128b/16B) */ +struct hwrm_async_event_cmpl_error_report_dual_data_rate_not_supported { + __le16 type; + #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_TYPE_MASK 0x3fUL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_TYPE_SFT 0 + #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_TYPE_HWRM_ASYNC_EVENT 0x2eUL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_TYPE_HWRM_ASYNC_EVENT + __le16 event_id; + #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_EVENT_ID_ERROR_REPORT 0x45UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_EVENT_ID_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_EVENT_ID_ERROR_REPORT + __le32 event_data2; + u8 opaque_v; + #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_V 0x1UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_OPAQUE_MASK 0xfeUL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_OPAQUE_SFT 1 + u8 timestamp_lo; + __le16 timestamp_hi; + __le32 event_data1; + #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_EVENT_DATA1_ERROR_TYPE_MASK 0xffUL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_EVENT_DATA1_ERROR_TYPE_SFT 0 + #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_EVENT_DATA1_ERROR_TYPE_DUAL_DATA_RATE_NOT_SUPPORTED 0x6UL + #define ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_EVENT_DATA1_ERROR_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_REPORT_DUAL_DATA_RATE_NOT_SUPPORTED_EVENT_DATA1_ERROR_TYPE_DUAL_DATA_RATE_NOT_SUPPORTED +}; + /* hwrm_func_reset_input (size:192b/24B) */ struct hwrm_func_reset_input { __le16 req_type; @@ -1781,6 +1811,9 @@ struct hwrm_func_qcaps_output { #define FUNC_QCAPS_RESP_FLAGS_EXT2_ROCE_VF_RESOURCE_MGMT_SUPPORTED 0x100000UL #define FUNC_QCAPS_RESP_FLAGS_EXT2_UDCC_SUPPORTED 0x200000UL #define FUNC_QCAPS_RESP_FLAGS_EXT2_TIMED_TX_SO_TXTIME_SUPPORTED 0x400000UL + #define FUNC_QCAPS_RESP_FLAGS_EXT2_SW_MAX_RESOURCE_LIMITS_SUPPORTED 0x800000UL + #define FUNC_QCAPS_RESP_FLAGS_EXT2_TF_INGRESS_NIC_FLOW_SUPPORTED 0x1000000UL + #define FUNC_QCAPS_RESP_FLAGS_EXT2_LPBK_STATS_SUPPORTED 0x2000000UL __le16 tunnel_disable_flag; #define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_VXLAN 0x1UL #define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_NGE 0x2UL @@ -1791,10 +1824,8 @@ struct hwrm_func_qcaps_output { #define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_MPLS 0x40UL #define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_PPPOE 0x80UL __le16 xid_partition_cap; - #define FUNC_QCAPS_RESP_XID_PARTITION_CAP_KTLS_TKC 0x1UL - #define FUNC_QCAPS_RESP_XID_PARTITION_CAP_KTLS_RKC 0x2UL - #define FUNC_QCAPS_RESP_XID_PARTITION_CAP_QUIC_TKC 0x4UL - #define FUNC_QCAPS_RESP_XID_PARTITION_CAP_QUIC_RKC 0x8UL + #define FUNC_QCAPS_RESP_XID_PARTITION_CAP_TX_CK 0x1UL + #define FUNC_QCAPS_RESP_XID_PARTITION_CAP_RX_CK 0x2UL u8 device_serial_number[8]; __le16 ctxs_per_partition; u8 unused_2[2]; @@ -1844,6 +1875,7 @@ struct hwrm_func_qcfg_output { #define FUNC_QCFG_RESP_FLAGS_FAST_RESET_ALLOWED 0x1000UL #define FUNC_QCFG_RESP_FLAGS_MULTI_ROOT 0x2000UL #define FUNC_QCFG_RESP_FLAGS_ENABLE_RDMA_SRIOV 0x4000UL + #define FUNC_QCFG_RESP_FLAGS_ROCE_VNIC_ID_VALID 0x8000UL u8 mac_address[6]; __le16 pci_id; __le16 alloc_rsscos_ctx; @@ -1955,7 +1987,7 @@ struct hwrm_func_qcfg_output { #define FUNC_QCFG_RESP_DB_PAGE_SIZE_2MB 0x9UL #define FUNC_QCFG_RESP_DB_PAGE_SIZE_4MB 0xaUL #define FUNC_QCFG_RESP_DB_PAGE_SIZE_LAST FUNC_QCFG_RESP_DB_PAGE_SIZE_4MB - u8 unused_2[2]; + __le16 roce_vnic_id; __le32 partition_min_bw; #define FUNC_QCFG_RESP_PARTITION_MIN_BW_BW_VALUE_MASK 0xfffffffUL #define FUNC_QCFG_RESP_PARTITION_MIN_BW_BW_VALUE_SFT 0 @@ -2003,6 +2035,8 @@ struct hwrm_func_qcfg_output { __le32 roce_max_srq_per_vf; __le32 roce_max_gid_per_vf; __le16 xid_partition_cfg; + #define FUNC_QCFG_RESP_XID_PARTITION_CFG_TX_CK 0x1UL + #define FUNC_QCFG_RESP_XID_PARTITION_CFG_RX_CK 0x2UL u8 unused_7; u8 valid; }; @@ -2229,10 +2263,8 @@ struct hwrm_func_cfg_input { __le32 roce_max_srq_per_vf; __le32 roce_max_gid_per_vf; __le16 xid_partition_cfg; - #define FUNC_CFG_REQ_XID_PARTITION_CFG_KTLS_TKC 0x1UL - #define FUNC_CFG_REQ_XID_PARTITION_CFG_KTLS_RKC 0x2UL - #define FUNC_CFG_REQ_XID_PARTITION_CFG_QUIC_TKC 0x4UL - #define FUNC_CFG_REQ_XID_PARTITION_CFG_QUIC_RKC 0x8UL + #define FUNC_CFG_REQ_XID_PARTITION_CFG_TX_CK 0x1UL + #define FUNC_CFG_REQ_XID_PARTITION_CFG_RX_CK 0x2UL __le16 unused_2; }; @@ -2416,6 +2448,7 @@ struct hwrm_func_drv_rgtr_input { #define FUNC_DRV_RGTR_REQ_FLAGS_RSS_STRICT_HASH_TYPE_SUPPORT 0x100UL #define FUNC_DRV_RGTR_REQ_FLAGS_NPAR_1_2_SUPPORT 0x200UL #define FUNC_DRV_RGTR_REQ_FLAGS_ASYM_QUEUE_CFG_SUPPORT 0x400UL + #define FUNC_DRV_RGTR_REQ_FLAGS_TF_INGRESS_NIC_FLOW_MODE 0x800UL __le32 enables; #define FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE 0x1UL #define FUNC_DRV_RGTR_REQ_ENABLES_VER 0x2UL @@ -3636,19 +3669,22 @@ struct hwrm_func_backing_store_cfg_v2_input { #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_FP_TQM_RING 0x6UL #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_MRAV 0xeUL #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_TIM 0xfUL - #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_TKC 0x13UL - #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_RKC 0x14UL #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_MP_TQM_RING 0x15UL #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SQ_DB_SHADOW 0x16UL #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_RQ_DB_SHADOW 0x17UL #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRQ_DB_SHADOW 0x18UL #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CQ_DB_SHADOW 0x19UL - #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_QUIC_TKC 0x1aUL - #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_QUIC_RKC 0x1bUL #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_TBL_SCOPE 0x1cUL #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_XID_PARTITION 0x1dUL - #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_INVALID 0xffffUL - #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_LAST FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_INVALID + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRT_TRACE 0x1eUL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_SRT2_TRACE 0x1fUL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CRT_TRACE 0x20UL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_CRT2_TRACE 0x21UL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_RIGP0_TRACE 0x22UL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_L2_HWRM_TRACE 0x23UL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_ROCE_HWRM_TRACE 0x24UL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_INVALID 0xffffUL + #define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_LAST FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_INVALID __le16 instance; __le32 flags; #define FUNC_BACKING_STORE_CFG_V2_REQ_FLAGS_PREBOOT_MODE 0x1UL @@ -3707,17 +3743,22 @@ struct hwrm_func_backing_store_qcfg_v2_input { #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_FP_TQM_RING 0x6UL #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_MRAV 0xeUL #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_TIM 0xfUL - #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_TKC 0x13UL - #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_RKC 0x14UL + #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_TX_CK 0x13UL + #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_RX_CK 0x14UL #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_MP_TQM_RING 0x15UL #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_SQ_DB_SHADOW 0x16UL #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_RQ_DB_SHADOW 0x17UL #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_SRQ_DB_SHADOW 0x18UL #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_CQ_DB_SHADOW 0x19UL - #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_QUIC_TKC 0x1aUL - #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_QUIC_RKC 0x1bUL #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_TBL_SCOPE 0x1cUL #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_XID_PARTITION_TABLE 0x1dUL + #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_SRT_TRACE 0x1eUL + #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_SRT2_TRACE 0x1fUL + #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_CRT_TRACE 0x20UL + #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_CRT2_TRACE 0x21UL + #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_RIGP0_TRACE 0x22UL + #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_L2_HWRM_TRACE 0x23UL + #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_ROCE_HWRM_TRACE 0x24UL #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_INVALID 0xffffUL #define FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_LAST FUNC_BACKING_STORE_QCFG_V2_REQ_TYPE_INVALID __le16 instance; @@ -3740,15 +3781,18 @@ struct hwrm_func_backing_store_qcfg_v2_output { #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_FP_TQM_RING 0x6UL #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_MRAV 0xeUL #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_TIM 0xfUL - #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_TKC 0x13UL - #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_RKC 0x14UL #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_MP_TQM_RING 0x15UL - #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_QUIC_TKC 0x1aUL - #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_QUIC_RKC 0x1bUL #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_TBL_SCOPE 0x1cUL #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_XID_PARTITION 0x1dUL - #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_INVALID 0xffffUL - #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_LAST FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_INVALID + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_SRT_TRACE 0x1eUL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_SRT2_TRACE 0x1fUL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CRT_TRACE 0x20UL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_CRT2_TRACE 0x21UL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_RIGP0_TRACE 0x22UL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_L2_HWRM_TRACE 0x23UL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_ROCE_HWRM_TRACE 0x24UL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_INVALID 0xffffUL + #define FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_LAST FUNC_BACKING_STORE_QCFG_V2_RESP_TYPE_INVALID __le16 instance; __le32 flags; __le64 page_dir; @@ -3841,19 +3885,22 @@ struct hwrm_func_backing_store_qcaps_v2_input { #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_FP_TQM_RING 0x6UL #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MRAV 0xeUL #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TIM 0xfUL - #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_KTLS_TKC 0x13UL - #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_KTLS_RKC 0x14UL #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_MP_TQM_RING 0x15UL #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SQ_DB_SHADOW 0x16UL #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RQ_DB_SHADOW 0x17UL #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRQ_DB_SHADOW 0x18UL #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CQ_DB_SHADOW 0x19UL - #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_TKC 0x1aUL - #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_QUIC_RKC 0x1bUL #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_TBL_SCOPE 0x1cUL #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_XID_PARTITION 0x1dUL - #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_INVALID 0xffffUL - #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_LAST FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_INVALID + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT_TRACE 0x1eUL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_SRT2_TRACE 0x1fUL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT_TRACE 0x20UL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_CRT2_TRACE 0x21UL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_RIGP0_TRACE 0x22UL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_L2_HWRM_TRACE 0x23UL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_ROCE_HWRM_TRACE 0x24UL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_INVALID 0xffffUL + #define FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_LAST FUNC_BACKING_STORE_QCAPS_V2_REQ_TYPE_INVALID u8 rsvd[6]; }; @@ -3873,19 +3920,22 @@ struct hwrm_func_backing_store_qcaps_v2_output { #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_FP_TQM_RING 0x6UL #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_MRAV 0xeUL #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_TIM 0xfUL - #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_KTLS_TKC 0x13UL - #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_KTLS_RKC 0x14UL #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_MP_TQM_RING 0x15UL #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SQ_DB_SHADOW 0x16UL #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_RQ_DB_SHADOW 0x17UL #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRQ_DB_SHADOW 0x18UL #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CQ_DB_SHADOW 0x19UL - #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_QUIC_TKC 0x1aUL - #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_QUIC_RKC 0x1bUL #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_TBL_SCOPE 0x1cUL #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_XID_PARTITION 0x1dUL - #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_INVALID 0xffffUL - #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_LAST FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_INVALID + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRT_TRACE 0x1eUL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_SRT2_TRACE 0x1fUL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CRT_TRACE 0x20UL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_CRT2_TRACE 0x21UL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_RIGP0_TRACE 0x22UL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_L2_HWRM_TRACE 0x23UL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_ROCE_HWRM_TRACE 0x24UL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_INVALID 0xffffUL + #define FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_LAST FUNC_BACKING_STORE_QCAPS_V2_RESP_TYPE_INVALID __le16 entry_size; __le32 flags; #define FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_ENABLE_CTX_KIND_INIT 0x1UL @@ -3990,6 +4040,7 @@ struct hwrm_func_drv_if_change_output { __le32 flags; #define FUNC_DRV_IF_CHANGE_RESP_FLAGS_RESC_CHANGE 0x1UL #define FUNC_DRV_IF_CHANGE_RESP_FLAGS_HOT_FW_RESET_DONE 0x2UL + #define FUNC_DRV_IF_CHANGE_RESP_FLAGS_CAPS_CHANGE 0x4UL u8 unused_0[3]; u8 valid; }; @@ -4472,7 +4523,11 @@ struct hwrm_port_phy_qcfg_output { #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_QSFP (0xcUL << 24) #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_QSFPPLUS (0xdUL << 24) #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_QSFP28 (0x11UL << 24) - #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_LAST PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_QSFP28 + #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_QSFPDD (0x18UL << 24) + #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_QSFP112 (0x1eUL << 24) + #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_SFPDD (0x1fUL << 24) + #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_CSFP (0x20UL << 24) + #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_LAST PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_CSFP __le16 fec_cfg; #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED 0x1UL #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED 0x2UL @@ -7380,7 +7435,7 @@ struct hwrm_cfa_l2_filter_free_output { u8 valid; }; -/* hwrm_cfa_l2_filter_cfg_input (size:320b/40B) */ +/* hwrm_cfa_l2_filter_cfg_input (size:384b/48B) */ struct hwrm_cfa_l2_filter_cfg_input { __le16 req_type; __le16 cmpl_ring; @@ -7399,12 +7454,22 @@ struct hwrm_cfa_l2_filter_cfg_input { #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_L2 (0x1UL << 2) #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_ROCE (0x2UL << 2) #define CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_TRAFFIC_ROCE + #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_MASK 0x30UL + #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_SFT 4 + #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_NO_UPDATE (0x0UL << 4) + #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_BYPASS_LKUP (0x1UL << 4) + #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_ENABLE_LKUP (0x2UL << 4) + #define CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_REMAP_OP_ENABLE_LKUP __le32 enables; #define CFA_L2_FILTER_CFG_REQ_ENABLES_DST_ID 0x1UL #define CFA_L2_FILTER_CFG_REQ_ENABLES_NEW_MIRROR_VNIC_ID 0x2UL + #define CFA_L2_FILTER_CFG_REQ_ENABLES_PROF_FUNC 0x4UL + #define CFA_L2_FILTER_CFG_REQ_ENABLES_L2_CONTEXT_ID 0x8UL __le64 l2_filter_id; __le32 dst_id; __le32 new_mirror_vnic_id; + __le32 prof_func; + __le32 l2_context_id; }; /* hwrm_cfa_l2_filter_cfg_output (size:128b/16B) */ @@ -8466,7 +8531,15 @@ struct hwrm_tunnel_dst_port_query_input { #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_SRV6 0xfUL #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_GRE 0x11UL - #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_GRE + #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ULP_DYN_UPAR 0x12UL + #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES01 0x13UL + #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES02 0x14UL + #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES03 0x15UL + #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES04 0x16UL + #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES05 0x17UL + #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES06 0x18UL + #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES07 0x19UL + #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES07 u8 tunnel_next_proto; u8 unused_0[6]; }; @@ -8514,7 +8587,15 @@ struct hwrm_tunnel_dst_port_alloc_input { #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_SRV6 0xfUL #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GRE 0x11UL - #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_GRE + #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ULP_DYN_UPAR 0x12UL + #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES01 0x13UL + #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES02 0x14UL + #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES03 0x15UL + #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES04 0x16UL + #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES05 0x17UL + #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES06 0x18UL + #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES07 0x19UL + #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES07 u8 tunnel_next_proto; __be16 tunnel_dst_port_val; u8 unused_0[4]; @@ -8565,7 +8646,15 @@ struct hwrm_tunnel_dst_port_free_input { #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_SRV6 0xfUL #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN_GPE 0x10UL #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GRE 0x11UL - #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GRE + #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ULP_DYN_UPAR 0x12UL + #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES01 0x13UL + #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES02 0x14UL + #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES03 0x15UL + #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES04 0x16UL + #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES05 0x17UL + #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES06 0x18UL + #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES07 0x19UL + #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ULP_DYN_UPAR_RES07 u8 tunnel_next_proto; __le16 tunnel_dst_port_id; u8 unused_0[4]; @@ -8860,7 +8949,7 @@ struct hwrm_stat_generic_qstats_output { u8 valid; }; -/* generic_sw_hw_stats (size:1408b/176B) */ +/* generic_sw_hw_stats (size:1472b/184B) */ struct generic_sw_hw_stats { __le64 pcie_statistics_tx_tlp; __le64 pcie_statistics_rx_tlp; @@ -8884,6 +8973,7 @@ struct generic_sw_hw_stats { __le64 hw_db_recov_dbs_dropped; __le64 hw_db_recov_drops_serviced; __le64 hw_db_recov_dbs_recovered; + __le64 hw_db_recov_oo_drop_count; }; /* hwrm_fw_reset_input (size:192b/24B) */ diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c index 345aac4484ee..e661ab154d6b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c @@ -131,7 +131,7 @@ static int bnxt_hwrm_port_ts_query(struct bnxt *bp, u32 flags, u64 *ts, if (!tmo_us) tmo_us = BNXT_PTP_QTS_TIMEOUT; tmo_us = min(tmo_us, BNXT_PTP_QTS_MAX_TMO_US); - req->ts_req_timeout = cpu_to_le16(txts_tmo); + req->ts_req_timeout = cpu_to_le16(tmo_us); } resp = hwrm_req_hold(bp, req); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c index 273c9ba48f09..d2ca90407cce 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c @@ -370,6 +370,7 @@ static int bnxt_tc_parse_flow(struct bnxt *bp, struct bnxt_tc_flow *flow) { struct flow_rule *rule = flow_cls_offload_flow_rule(tc_flow_cmd); + struct netlink_ext_ack *extack = tc_flow_cmd->common.extack; struct flow_dissector *dissector = rule->match.dissector; /* KEY_CONTROL and KEY_BASIC are needed for forming a meaningful key */ @@ -380,6 +381,9 @@ static int bnxt_tc_parse_flow(struct bnxt *bp, return -EOPNOTSUPP; } + if (flow_rule_match_has_control_flags(rule, extack)) + return -EOPNOTSUPP; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { struct flow_match_basic match; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c index 86dcd2c76587..d8927838f1cf 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c @@ -31,21 +31,74 @@ static DEFINE_IDA(bnxt_aux_dev_ids); static void bnxt_fill_msix_vecs(struct bnxt *bp, struct bnxt_msix_entry *ent) { struct bnxt_en_dev *edev = bp->edev; - int num_msix, idx, i; + int num_msix, i; if (!edev->ulp_tbl->msix_requested) { netdev_warn(bp->dev, "Requested MSI-X vectors insufficient\n"); return; } num_msix = edev->ulp_tbl->msix_requested; - idx = edev->ulp_tbl->msix_base; for (i = 0; i < num_msix; i++) { - ent[i].vector = bp->irq_tbl[idx + i].vector; - ent[i].ring_idx = idx + i; + ent[i].vector = bp->irq_tbl[i].vector; + ent[i].ring_idx = i; if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) ent[i].db_offset = bp->db_offset; else - ent[i].db_offset = (idx + i) * 0x80; + ent[i].db_offset = i * 0x80; + } +} + +int bnxt_get_ulp_msix_num(struct bnxt *bp) +{ + if (bp->edev) + return bp->edev->ulp_num_msix_vec; + return 0; +} + +void bnxt_set_ulp_msix_num(struct bnxt *bp, int num) +{ + if (bp->edev) + bp->edev->ulp_num_msix_vec = num; +} + +int bnxt_get_ulp_msix_num_in_use(struct bnxt *bp) +{ + if (bnxt_ulp_registered(bp->edev)) + return bp->edev->ulp_num_msix_vec; + return 0; +} + +int bnxt_get_ulp_stat_ctxs(struct bnxt *bp) +{ + if (bp->edev) + return bp->edev->ulp_num_ctxs; + return 0; +} + +void bnxt_set_ulp_stat_ctxs(struct bnxt *bp, int num_ulp_ctx) +{ + if (bp->edev) + bp->edev->ulp_num_ctxs = num_ulp_ctx; +} + +int bnxt_get_ulp_stat_ctxs_in_use(struct bnxt *bp) +{ + if (bnxt_ulp_registered(bp->edev)) + return bp->edev->ulp_num_ctxs; + return 0; +} + +void bnxt_set_dflt_ulp_stat_ctxs(struct bnxt *bp) +{ + if (bp->edev) { + bp->edev->ulp_num_ctxs = BNXT_MIN_ROCE_STAT_CTXS; + /* Reserve one additional stat_ctx for PF0 (except + * on 1-port NICs) as it also creates one stat_ctx + * for PF1 in case of RoCE bonding. + */ + if (BNXT_PF(bp) && !bp->pf.port_id && + bp->port_count > 1) + bp->edev->ulp_num_ctxs++; } } @@ -57,25 +110,34 @@ int bnxt_register_dev(struct bnxt_en_dev *edev, struct bnxt *bp = netdev_priv(dev); unsigned int max_stat_ctxs; struct bnxt_ulp *ulp; + int rc = 0; + rtnl_lock(); + if (!bp->irq_tbl) { + rc = -ENODEV; + goto exit; + } max_stat_ctxs = bnxt_get_max_func_stat_ctxs(bp); if (max_stat_ctxs <= BNXT_MIN_ROCE_STAT_CTXS || - bp->cp_nr_rings == max_stat_ctxs) - return -ENOMEM; + bp->cp_nr_rings == max_stat_ctxs) { + rc = -ENOMEM; + goto exit; + } ulp = edev->ulp_tbl; - if (!ulp) - return -ENOMEM; - ulp->handle = handle; rcu_assign_pointer(ulp->ulp_ops, ulp_ops); if (test_bit(BNXT_STATE_OPEN, &bp->state)) bnxt_hwrm_vnic_cfg(bp, &bp->vnic_info[BNXT_VNIC_DEFAULT]); + edev->ulp_tbl->msix_requested = bnxt_get_ulp_msix_num(bp); + bnxt_fill_msix_vecs(bp, bp->edev->msix_entries); edev->flags |= BNXT_EN_FLAG_MSIX_REQUESTED; - return 0; +exit: + rtnl_unlock(); + return rc; } EXPORT_SYMBOL(bnxt_register_dev); @@ -87,8 +149,10 @@ void bnxt_unregister_dev(struct bnxt_en_dev *edev) int i = 0; ulp = edev->ulp_tbl; + rtnl_lock(); if (ulp->msix_requested) edev->flags &= ~BNXT_EN_FLAG_MSIX_REQUESTED; + edev->ulp_tbl->msix_requested = 0; if (ulp->max_async_event_id) bnxt_hwrm_func_drv_rgtr(bp, NULL, 0, true); @@ -101,11 +165,12 @@ void bnxt_unregister_dev(struct bnxt_en_dev *edev) msleep(100); i++; } + rtnl_unlock(); return; } EXPORT_SYMBOL(bnxt_unregister_dev); -int bnxt_get_ulp_msix_num(struct bnxt *bp) +static int bnxt_set_dflt_ulp_msix(struct bnxt *bp) { u32 roce_msix = BNXT_VF(bp) ? BNXT_MAX_VF_ROCE_MSIX : BNXT_MAX_ROCE_MSIX; @@ -114,29 +179,6 @@ int bnxt_get_ulp_msix_num(struct bnxt *bp) min_t(u32, roce_msix, num_online_cpus()) : 0); } -int bnxt_get_ulp_msix_base(struct bnxt *bp) -{ - if (bnxt_ulp_registered(bp->edev)) { - struct bnxt_en_dev *edev = bp->edev; - - if (edev->ulp_tbl->msix_requested) - return edev->ulp_tbl->msix_base; - } - return 0; -} - -int bnxt_get_ulp_stat_ctxs(struct bnxt *bp) -{ - if (bnxt_ulp_registered(bp->edev)) { - struct bnxt_en_dev *edev = bp->edev; - - if (edev->ulp_tbl->msix_requested) - return BNXT_MIN_ROCE_STAT_CTXS; - } - - return 0; -} - int bnxt_send_msg(struct bnxt_en_dev *edev, struct bnxt_fw_msg *fw_msg) { @@ -210,6 +252,9 @@ void bnxt_ulp_start(struct bnxt *bp, int err) if (err) return; + if (edev->ulp_tbl->msix_requested) + bnxt_fill_msix_vecs(bp, edev->msix_entries); + if (aux_priv) { struct auxiliary_device *adev; @@ -306,7 +351,6 @@ void bnxt_rdma_aux_device_uninit(struct bnxt *bp) aux_priv = bp->aux_priv; adev = &aux_priv->aux_dev; - auxiliary_device_delete(adev); auxiliary_device_uninit(adev); } @@ -324,6 +368,14 @@ static void bnxt_aux_dev_release(struct device *dev) bp->aux_priv = NULL; } +void bnxt_rdma_aux_device_del(struct bnxt *bp) +{ + if (!bp->edev) + return; + + auxiliary_device_delete(&bp->aux_priv->aux_dev); +} + static void bnxt_set_edev_info(struct bnxt_en_dev *edev, struct bnxt *bp) { edev->net = bp->dev; @@ -344,7 +396,23 @@ static void bnxt_set_edev_info(struct bnxt_en_dev *edev, struct bnxt *bp) edev->pf_port_id = bp->pf.port_id; edev->en_state = bp->state; edev->bar0 = bp->bar0; - edev->ulp_tbl->msix_requested = bnxt_get_ulp_msix_num(bp); +} + +void bnxt_rdma_aux_device_add(struct bnxt *bp) +{ + struct auxiliary_device *aux_dev; + int rc; + + if (!bp->edev) + return; + + aux_dev = &bp->aux_priv->aux_dev; + rc = auxiliary_device_add(aux_dev); + if (rc) { + netdev_warn(bp->dev, "Failed to add auxiliary device for ROCE\n"); + auxiliary_device_uninit(aux_dev); + bp->flags &= ~BNXT_FLAG_ROCE_CAP; + } } void bnxt_rdma_aux_device_init(struct bnxt *bp) @@ -392,21 +460,16 @@ void bnxt_rdma_aux_device_init(struct bnxt *bp) if (!edev) goto aux_dev_uninit; + aux_priv->edev = edev; + ulp = kzalloc(sizeof(*ulp), GFP_KERNEL); if (!ulp) goto aux_dev_uninit; edev->ulp_tbl = ulp; - aux_priv->edev = edev; bp->edev = edev; bnxt_set_edev_info(edev, bp); - - rc = auxiliary_device_add(aux_dev); - if (rc) { - netdev_warn(bp->dev, - "Failed to add auxiliary device for ROCE\n"); - goto aux_dev_uninit; - } + bp->ulp_num_msix_want = bnxt_set_dflt_ulp_msix(bp); return; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h index b9e73de14b57..b86baf901a5d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h @@ -46,7 +46,6 @@ struct bnxt_ulp { unsigned long *async_events_bmap; u16 max_async_event_id; u16 msix_requested; - u16 msix_base; atomic_t ref_count; }; @@ -86,18 +85,25 @@ struct bnxt_en_dev { * updated in resume. */ void __iomem *bar0; + + u16 ulp_num_msix_vec; + u16 ulp_num_ctxs; }; static inline bool bnxt_ulp_registered(struct bnxt_en_dev *edev) { - if (edev && edev->ulp_tbl) + if (edev && rcu_access_pointer(edev->ulp_tbl->ulp_ops)) return true; return false; } int bnxt_get_ulp_msix_num(struct bnxt *bp); -int bnxt_get_ulp_msix_base(struct bnxt *bp); +int bnxt_get_ulp_msix_num_in_use(struct bnxt *bp); +void bnxt_set_ulp_msix_num(struct bnxt *bp, int num); int bnxt_get_ulp_stat_ctxs(struct bnxt *bp); +void bnxt_set_ulp_stat_ctxs(struct bnxt *bp, int num_ctxs); +int bnxt_get_ulp_stat_ctxs_in_use(struct bnxt *bp); +void bnxt_set_dflt_ulp_stat_ctxs(struct bnxt *bp); void bnxt_ulp_stop(struct bnxt *bp); void bnxt_ulp_start(struct bnxt *bp, int err); void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs); @@ -105,6 +111,8 @@ void bnxt_ulp_irq_stop(struct bnxt *bp); void bnxt_ulp_irq_restart(struct bnxt *bp, int err); void bnxt_ulp_async_events(struct bnxt *bp, struct hwrm_async_event_cmpl *cmpl); void bnxt_rdma_aux_device_uninit(struct bnxt *bp); +void bnxt_rdma_aux_device_del(struct bnxt *bp); +void bnxt_rdma_aux_device_add(struct bnxt *bp); void bnxt_rdma_aux_device_init(struct bnxt *bp); int bnxt_register_dev(struct bnxt_en_dev *edev, struct bnxt_ulp_ops *ulp_ops, void *handle); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c index 4079538bc310..345681d5007e 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c @@ -197,7 +197,7 @@ void bnxt_xdp_buff_init(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, dma_sync_single_for_cpu(&pdev->dev, mapping + offset, len, bp->rx_dir); xdp_init_buff(xdp, buflen, &rxr->xdp_rxq); - xdp_prepare_buff(xdp, data_ptr - offset, offset, len, false); + xdp_prepare_buff(xdp, data_ptr - offset, offset, len, true); } void bnxt_xdp_buff_frags_free(struct bnxt_rx_ring_info *rxr, @@ -222,7 +222,7 @@ void bnxt_xdp_buff_frags_free(struct bnxt_rx_ring_info *rxr, * false - packet should be passed to the stack. */ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, - struct xdp_buff xdp, struct page *page, u8 **data_ptr, + struct xdp_buff *xdp, struct page *page, u8 **data_ptr, unsigned int *len, u8 *event) { struct bpf_prog *xdp_prog = READ_ONCE(rxr->xdp_prog); @@ -244,9 +244,9 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, txr = rxr->bnapi->tx_ring[0]; /* BNXT_RX_PAGE_MODE(bp) when XDP enabled */ - orig_data = xdp.data; + orig_data = xdp->data; - act = bpf_prog_run_xdp(xdp_prog, &xdp); + act = bpf_prog_run_xdp(xdp_prog, xdp); tx_avail = bnxt_tx_avail(bp, txr); /* If the tx ring is not full, we must not update the rx producer yet @@ -255,10 +255,10 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, if (tx_avail != bp->tx_ring_size) *event &= ~BNXT_RX_EVENT; - *len = xdp.data_end - xdp.data; - if (orig_data != xdp.data) { - offset = xdp.data - xdp.data_hard_start; - *data_ptr = xdp.data_hard_start + offset; + *len = xdp->data_end - xdp->data; + if (orig_data != xdp->data) { + offset = xdp->data - xdp->data_hard_start; + *data_ptr = xdp->data_hard_start + offset; } switch (act) { @@ -270,8 +270,8 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, mapping = rx_buf->mapping - bp->rx_dma_offset; *event &= BNXT_TX_CMP_EVENT; - if (unlikely(xdp_buff_has_frags(&xdp))) { - struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(&xdp); + if (unlikely(xdp_buff_has_frags(xdp))) { + struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp); tx_needed += sinfo->nr_frags; *event = BNXT_AGG_EVENT; @@ -279,7 +279,7 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, if (tx_avail < tx_needed) { trace_xdp_exception(bp->dev, xdp_prog, act); - bnxt_xdp_buff_frags_free(rxr, &xdp); + bnxt_xdp_buff_frags_free(rxr, xdp); bnxt_reuse_rx_data(rxr, cons, page); return true; } @@ -289,7 +289,7 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, *event |= BNXT_TX_EVENT; __bnxt_xmit_xdp(bp, txr, mapping + offset, *len, - NEXT_RX(rxr->rx_prod), &xdp); + NEXT_RX(rxr->rx_prod), xdp); bnxt_reuse_rx_data(rxr, cons, page); return true; case XDP_REDIRECT: @@ -306,12 +306,12 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, /* if we are unable to allocate a new buffer, abort and reuse */ if (bnxt_alloc_rx_data(bp, rxr, rxr->rx_prod, GFP_ATOMIC)) { trace_xdp_exception(bp->dev, xdp_prog, act); - bnxt_xdp_buff_frags_free(rxr, &xdp); + bnxt_xdp_buff_frags_free(rxr, xdp); bnxt_reuse_rx_data(rxr, cons, page); return true; } - if (xdp_do_redirect(bp->dev, &xdp, xdp_prog)) { + if (xdp_do_redirect(bp->dev, xdp, xdp_prog)) { trace_xdp_exception(bp->dev, xdp_prog, act); page_pool_recycle_direct(rxr->page_pool, page); return true; @@ -326,7 +326,7 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, trace_xdp_exception(bp->dev, xdp_prog, act); fallthrough; case XDP_DROP: - bnxt_xdp_buff_frags_free(rxr, &xdp); + bnxt_xdp_buff_frags_free(rxr, xdp); bnxt_reuse_rx_data(rxr, cons, page); break; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h index 5e412c5655ba..0122782400b8 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h @@ -18,7 +18,7 @@ struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp, struct xdp_buff *xdp); void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int budget); bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, - struct xdp_buff xdp, struct page *page, u8 **data_ptr, + struct xdp_buff *xdp, struct page *page, u8 **data_ptr, unsigned int *len, u8 *event); int bnxt_xdp(struct net_device *dev, struct netdev_bpf *xdp); int bnxt_xdp_xmit(struct net_device *dev, int num_frames, diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index 3d63177e7e52..c2b4188a1ef1 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -3682,7 +3682,8 @@ static int cnic_get_v4_route(struct sockaddr_in *dst_addr, #if defined(CONFIG_INET) struct rtable *rt; - rt = ip_route_output(&init_net, dst_addr->sin_addr.s_addr, 0, 0, 0); + rt = ip_route_output(&init_net, dst_addr->sin_addr.s_addr, 0, 0, 0, + RT_SCOPE_UNIVERSE); if (!IS_ERR(rt)) { *dst = &rt->dst; return 0; diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 7396e2823e32..b1f84b37032a 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -3280,7 +3280,7 @@ static void bcmgenet_get_hw_addr(struct bcmgenet_priv *priv, } /* Returns a reusable dma control register value */ -static u32 bcmgenet_dma_disable(struct bcmgenet_priv *priv) +static u32 bcmgenet_dma_disable(struct bcmgenet_priv *priv, bool flush_rx) { unsigned int i; u32 reg; @@ -3305,6 +3305,14 @@ static u32 bcmgenet_dma_disable(struct bcmgenet_priv *priv) udelay(10); bcmgenet_umac_writel(priv, 0, UMAC_TX_FLUSH); + if (flush_rx) { + reg = bcmgenet_rbuf_ctrl_get(priv); + bcmgenet_rbuf_ctrl_set(priv, reg | BIT(0)); + udelay(10); + bcmgenet_rbuf_ctrl_set(priv, reg); + udelay(10); + } + return dma_ctrl; } @@ -3368,8 +3376,8 @@ static int bcmgenet_open(struct net_device *dev) bcmgenet_set_hw_addr(priv, dev->dev_addr); - /* Disable RX/TX DMA and flush TX queues */ - dma_ctrl = bcmgenet_dma_disable(priv); + /* Disable RX/TX DMA and flush TX and RX queues */ + dma_ctrl = bcmgenet_dma_disable(priv, true); /* Reinitialize TDMA and RDMA and SW housekeeping */ ret = bcmgenet_init_dma(priv); @@ -4235,7 +4243,7 @@ static int bcmgenet_resume(struct device *d) bcmgenet_hfb_create_rxnfc_filter(priv, rule); /* Disable RX/TX DMA and flush TX queues */ - dma_ctrl = bcmgenet_dma_disable(priv); + dma_ctrl = bcmgenet_dma_disable(priv, false); /* Reinitialize TDMA and RDMA and SW housekeeping */ ret = bcmgenet_init_dma(priv); diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 62ff4381ac83..e6ff3c9bd7e5 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -4019,7 +4019,7 @@ static int tg3_power_up(struct tg3 *tp) static int tg3_setup_phy(struct tg3 *, bool); -static int tg3_power_down_prepare(struct tg3 *tp) +static void tg3_power_down_prepare(struct tg3 *tp) { u32 misc_host_ctrl; bool device_should_wake, do_low_power; @@ -4263,7 +4263,7 @@ static int tg3_power_down_prepare(struct tg3 *tp) tg3_ape_driver_state_change(tp, RESET_KIND_SHUTDOWN); - return 0; + return; } static void tg3_power_down(struct tg3 *tp) @@ -18084,7 +18084,6 @@ static int tg3_suspend(struct device *device) { struct net_device *dev = dev_get_drvdata(device); struct tg3 *tp = netdev_priv(dev); - int err = 0; rtnl_lock(); @@ -18108,32 +18107,11 @@ static int tg3_suspend(struct device *device) tg3_flag_clear(tp, INIT_COMPLETE); tg3_full_unlock(tp); - err = tg3_power_down_prepare(tp); - if (err) { - int err2; - - tg3_full_lock(tp, 0); - - tg3_flag_set(tp, INIT_COMPLETE); - err2 = tg3_restart_hw(tp, true); - if (err2) - goto out; - - tg3_timer_start(tp); - - netif_device_attach(dev); - tg3_netif_start(tp); - -out: - tg3_full_unlock(tp); - - if (!err2) - tg3_phy_start(tp); - } + tg3_power_down_prepare(tp); unlock: rtnl_unlock(); - return err; + return 0; } static int tg3_resume(struct device *device) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c index 72ac4a34424b..69d045d769c4 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c @@ -305,7 +305,7 @@ static void cxgb4_process_flow_match(struct net_device *dev, fs->mask.iport = ~0; } -static int cxgb4_validate_flow_match(struct net_device *dev, +static int cxgb4_validate_flow_match(struct netlink_ext_ack *extack, struct flow_rule *rule) { struct flow_dissector *dissector = rule->match.dissector; @@ -321,11 +321,15 @@ static int cxgb4_validate_flow_match(struct net_device *dev, BIT_ULL(FLOW_DISSECTOR_KEY_ENC_KEYID) | BIT_ULL(FLOW_DISSECTOR_KEY_VLAN) | BIT_ULL(FLOW_DISSECTOR_KEY_IP))) { - netdev_warn(dev, "Unsupported key used: 0x%llx\n", - dissector->used_keys); + NL_SET_ERR_MSG_FMT_MOD(extack, + "Unsupported key used: 0x%llx", + dissector->used_keys); return -EOPNOTSUPP; } + if (flow_rule_match_has_control_flags(rule, extack)) + return -EOPNOTSUPP; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { struct flow_match_basic match; @@ -339,13 +343,15 @@ static int cxgb4_validate_flow_match(struct net_device *dev, struct flow_match_ip match; if (eth_ip_type != ETH_P_IP && eth_ip_type != ETH_P_IPV6) { - netdev_err(dev, "IP Key supported only with IPv4/v6"); + NL_SET_ERR_MSG_MOD(extack, + "IP Key supported only with IPv4/v6"); return -EINVAL; } flow_rule_match_ip(rule, &match); if (match.mask->ttl) { - netdev_warn(dev, "ttl match unsupported for offload"); + NL_SET_ERR_MSG_MOD(extack, + "ttl match unsupported for offload"); return -EOPNOTSUPP; } } @@ -576,7 +582,7 @@ static bool valid_l4_mask(u32 mask) return hi && lo ? false : true; } -static bool valid_pedit_action(struct net_device *dev, +static bool valid_pedit_action(struct netlink_ext_ack *extack, const struct flow_action_entry *act, u8 *natmode_flags) { @@ -595,8 +601,7 @@ static bool valid_pedit_action(struct net_device *dev, case PEDIT_ETH_SMAC_47_16: break; default: - netdev_err(dev, "%s: Unsupported pedit field\n", - __func__); + NL_SET_ERR_MSG_MOD(extack, "Unsupported pedit field"); return false; } break; @@ -609,8 +614,7 @@ static bool valid_pedit_action(struct net_device *dev, *natmode_flags |= CXGB4_ACTION_NATMODE_DIP; break; default: - netdev_err(dev, "%s: Unsupported pedit field\n", - __func__); + NL_SET_ERR_MSG_MOD(extack, "Unsupported pedit field"); return false; } break; @@ -629,8 +633,7 @@ static bool valid_pedit_action(struct net_device *dev, *natmode_flags |= CXGB4_ACTION_NATMODE_DIP; break; default: - netdev_err(dev, "%s: Unsupported pedit field\n", - __func__); + NL_SET_ERR_MSG_MOD(extack, "Unsupported pedit field"); return false; } break; @@ -638,8 +641,8 @@ static bool valid_pedit_action(struct net_device *dev, switch (offset) { case PEDIT_TCP_SPORT_DPORT: if (!valid_l4_mask(~mask)) { - netdev_err(dev, "%s: Unsupported mask for TCP L4 ports\n", - __func__); + NL_SET_ERR_MSG_MOD(extack, + "Unsupported mask for TCP L4 ports"); return false; } if (~mask & PEDIT_TCP_UDP_SPORT_MASK) @@ -648,8 +651,7 @@ static bool valid_pedit_action(struct net_device *dev, *natmode_flags |= CXGB4_ACTION_NATMODE_DPORT; break; default: - netdev_err(dev, "%s: Unsupported pedit field\n", - __func__); + NL_SET_ERR_MSG_MOD(extack, "Unsupported pedit field"); return false; } break; @@ -657,8 +659,8 @@ static bool valid_pedit_action(struct net_device *dev, switch (offset) { case PEDIT_UDP_SPORT_DPORT: if (!valid_l4_mask(~mask)) { - netdev_err(dev, "%s: Unsupported mask for UDP L4 ports\n", - __func__); + NL_SET_ERR_MSG_MOD(extack, + "Unsupported mask for UDP L4 ports"); return false; } if (~mask & PEDIT_TCP_UDP_SPORT_MASK) @@ -667,13 +669,12 @@ static bool valid_pedit_action(struct net_device *dev, *natmode_flags |= CXGB4_ACTION_NATMODE_DPORT; break; default: - netdev_err(dev, "%s: Unsupported pedit field\n", - __func__); + NL_SET_ERR_MSG_MOD(extack, "Unsupported pedit field"); return false; } break; default: - netdev_err(dev, "%s: Unsupported pedit type\n", __func__); + NL_SET_ERR_MSG_MOD(extack, "Unsupported pedit type"); return false; } return true; @@ -727,8 +728,7 @@ int cxgb4_validate_flow_actions(struct net_device *dev, * the provided output port is not valid */ if (!found) { - netdev_err(dev, "%s: Out port invalid\n", - __func__); + NL_SET_ERR_MSG_MOD(extack, "Out port invalid"); return -EINVAL; } act_redir = true; @@ -745,21 +745,21 @@ int cxgb4_validate_flow_actions(struct net_device *dev, case FLOW_ACTION_VLAN_PUSH: case FLOW_ACTION_VLAN_MANGLE: if (proto != ETH_P_8021Q) { - netdev_err(dev, "%s: Unsupported vlan proto\n", - __func__); + NL_SET_ERR_MSG_MOD(extack, + "Unsupported vlan proto"); return -EOPNOTSUPP; } break; default: - netdev_err(dev, "%s: Unsupported vlan action\n", - __func__); + NL_SET_ERR_MSG_MOD(extack, + "Unsupported vlan action"); return -EOPNOTSUPP; } act_vlan = true; } break; case FLOW_ACTION_MANGLE: { - bool pedit_valid = valid_pedit_action(dev, act, + bool pedit_valid = valid_pedit_action(extack, act, &natmode_flags); if (!pedit_valid) @@ -771,14 +771,14 @@ int cxgb4_validate_flow_actions(struct net_device *dev, /* Do nothing. cxgb4_set_filter will validate */ break; default: - netdev_err(dev, "%s: Unsupported action\n", __func__); + NL_SET_ERR_MSG_MOD(extack, "Unsupported action"); return -EOPNOTSUPP; } } if ((act_pedit || act_vlan) && !act_redir) { - netdev_err(dev, "%s: pedit/vlan rewrite invalid without egress redirect\n", - __func__); + NL_SET_ERR_MSG_MOD(extack, + "pedit/vlan rewrite invalid without egress redirect"); return -EINVAL; } @@ -864,7 +864,7 @@ int cxgb4_flow_rule_replace(struct net_device *dev, struct flow_rule *rule, if (cxgb4_validate_flow_actions(dev, &rule->action, extack, 0)) return -EOPNOTSUPP; - if (cxgb4_validate_flow_match(dev, rule)) + if (cxgb4_validate_flow_match(extack, rule)) return -EOPNOTSUPP; cxgb4_process_flow_match(dev, rule, fs); @@ -901,8 +901,7 @@ int cxgb4_flow_rule_replace(struct net_device *dev, struct flow_rule *rule, init_completion(&ctx.completion); ret = __cxgb4_set_filter(dev, fidx, fs, &ctx); if (ret) { - netdev_err(dev, "%s: filter creation err %d\n", - __func__, ret); + NL_SET_ERR_MSG_FMT_MOD(extack, "filter creation err %d", ret); return ret; } diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c index 6482728794dd..3832c2e8ea5a 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c @@ -10,6 +10,7 @@ #include <net/ipv6.h> #include <linux/netdevice.h> #include <crypto/aes.h> +#include <linux/skbuff_ref.h> #include "chcr_ktls.h" static LIST_HEAD(uld_ctx_list); @@ -1658,7 +1659,7 @@ static void chcr_ktls_copy_record_in_skb(struct sk_buff *nskb, for (i = 0; i < record->num_frags; i++) { skb_shinfo(nskb)->frags[i] = record->frags[i]; /* increase the frag ref count */ - __skb_frag_ref(&skb_shinfo(nskb)->frags[i]); + __skb_frag_ref(&skb_shinfo(nskb)->frags[i], nskb->pp_recycle); } skb_shinfo(nskb)->nr_frags = record->num_frags; diff --git a/drivers/net/ethernet/cisco/enic/vnic_dev.c b/drivers/net/ethernet/cisco/enic/vnic_dev.c index 12a83fa1302d..9f6089e81608 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_dev.c +++ b/drivers/net/ethernet/cisco/enic/vnic_dev.c @@ -146,23 +146,19 @@ EXPORT_SYMBOL(vnic_dev_get_res); static unsigned int vnic_dev_desc_ring_size(struct vnic_dev_ring *ring, unsigned int desc_count, unsigned int desc_size) { - /* The base address of the desc rings must be 512 byte aligned. - * Descriptor count is aligned to groups of 32 descriptors. A - * count of 0 means the maximum 4096 descriptors. Descriptor - * size is aligned to 16 bytes. - */ - - unsigned int count_align = 32; - unsigned int desc_align = 16; - ring->base_align = 512; + /* Descriptor ring base address alignment in bytes*/ + ring->base_align = VNIC_DESC_BASE_ALIGN; + /* A count of 0 means the maximum descriptors */ if (desc_count == 0) - desc_count = 4096; + desc_count = VNIC_DESC_MAX_COUNT; - ring->desc_count = ALIGN(desc_count, count_align); + /* Descriptor count aligned in groups of VNIC_DESC_COUNT_ALIGN descriptors */ + ring->desc_count = ALIGN(desc_count, VNIC_DESC_COUNT_ALIGN); - ring->desc_size = ALIGN(desc_size, desc_align); + /* Descriptor size alignment in bytes */ + ring->desc_size = ALIGN(desc_size, VNIC_DESC_SIZE_ALIGN); ring->size = ring->desc_count * ring->desc_size; ring->size_unaligned = ring->size + ring->base_align; diff --git a/drivers/net/ethernet/cisco/enic/vnic_dev.h b/drivers/net/ethernet/cisco/enic/vnic_dev.h index 6273794b923b..7fdd8c661c99 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_dev.h +++ b/drivers/net/ethernet/cisco/enic/vnic_dev.h @@ -31,6 +31,11 @@ static inline void writeq(u64 val, void __iomem *reg) #undef pr_fmt #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#define VNIC_DESC_SIZE_ALIGN 16 +#define VNIC_DESC_COUNT_ALIGN 32 +#define VNIC_DESC_BASE_ALIGN 512 +#define VNIC_DESC_MAX_COUNT 4096 + enum vnic_dev_intr_mode { VNIC_DEV_INTR_MODE_UNKNOWN, VNIC_DEV_INTR_MODE_INTX, diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c index b6a534a3e0b1..701a87370737 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c @@ -33,6 +33,9 @@ static int dpaa2_switch_flower_parse_key(struct flow_cls_offload *cls, acl_h = &acl_key->match; acl_m = &acl_key->mask; + if (flow_rule_match_has_control_flags(rule, extack)) + return -EOPNOTSUPP; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { struct flow_match_basic match; @@ -548,6 +551,9 @@ static int dpaa2_switch_flower_parse_mirror_key(struct flow_cls_offload *cls, return -EOPNOTSUPP; } + if (flow_rule_match_has_control_flags(rule, extack)) + return -EOPNOTSUPP; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) { struct flow_match_vlan match; diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index d7693fdf640d..8bd213da8fb6 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -2454,8 +2454,6 @@ static int fec_enet_mii_probe(struct net_device *ndev) fep->link = 0; fep->full_duplex = 0; - phy_dev->mac_managed_pm = true; - phy_attached_info(phy_dev); return 0; @@ -2467,10 +2465,12 @@ static int fec_enet_mii_init(struct platform_device *pdev) struct net_device *ndev = platform_get_drvdata(pdev); struct fec_enet_private *fep = netdev_priv(ndev); bool suppress_preamble = false; + struct phy_device *phydev; struct device_node *node; int err = -ENXIO; u32 mii_speed, holdtime; u32 bus_freq; + int addr; /* * The i.MX28 dual fec interfaces are not equal. @@ -2584,6 +2584,13 @@ static int fec_enet_mii_init(struct platform_device *pdev) goto err_out_free_mdiobus; of_node_put(node); + /* find all the PHY devices on the bus and set mac_managed_pm to true */ + for (addr = 0; addr < PHY_MAX_ADDR; addr++) { + phydev = mdiobus_get_phy(fep->mii_bus, addr); + if (phydev) + phydev->mac_managed_pm = true; + } + mii_cnt++; /* save fec0 mii_bus */ diff --git a/drivers/net/ethernet/fujitsu/Kconfig b/drivers/net/ethernet/fujitsu/Kconfig index 0a1400cb410a..06a28bce5d27 100644 --- a/drivers/net/ethernet/fujitsu/Kconfig +++ b/drivers/net/ethernet/fujitsu/Kconfig @@ -18,7 +18,7 @@ if NET_VENDOR_FUJITSU config PCMCIA_FMVJ18X tristate "Fujitsu FMV-J18x PCMCIA support" - depends on PCMCIA + depends on PCMCIA && HAS_IOPORT select CRC32 help Say Y here if you intend to attach a Fujitsu FMV-J18x or compatible diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h index e97633b68e25..53b5244dc7bc 100644 --- a/drivers/net/ethernet/google/gve/gve.h +++ b/drivers/net/ethernet/google/gve/gve.h @@ -639,7 +639,6 @@ struct gve_ptype_lut { /* Parameters for allocating queue page lists */ struct gve_qpls_alloc_cfg { - struct gve_qpl_config *qpl_cfg; struct gve_queue_config *tx_cfg; struct gve_queue_config *rx_cfg; @@ -655,9 +654,8 @@ struct gve_qpls_alloc_cfg { struct gve_tx_alloc_rings_cfg { struct gve_queue_config *qcfg; - /* qpls and qpl_cfg must already be allocated */ + /* qpls must already be allocated */ struct gve_queue_page_list *qpls; - struct gve_qpl_config *qpl_cfg; u16 ring_size; u16 start_idx; @@ -674,9 +672,8 @@ struct gve_rx_alloc_rings_cfg { struct gve_queue_config *qcfg; struct gve_queue_config *qcfg_tx; - /* qpls and qpl_cfg must already be allocated */ + /* qpls must already be allocated */ struct gve_queue_page_list *qpls; - struct gve_qpl_config *qpl_cfg; u16 ring_size; u16 packet_buffer_size; @@ -732,7 +729,6 @@ struct gve_priv { u16 num_xdp_queues; struct gve_queue_config tx_cfg; struct gve_queue_config rx_cfg; - struct gve_qpl_config qpl_cfg; /* map used QPL ids */ u32 num_ntfy_blks; /* spilt between TX and RX so must be even */ struct gve_registers __iomem *reg_bar0; /* see gve_register.h */ @@ -1053,37 +1049,6 @@ static inline u32 gve_get_rx_pages_per_qpl_dqo(u32 rx_desc_cnt) return 2 * rx_desc_cnt; } -/* Returns a pointer to the next available tx qpl in the list of qpls */ -static inline -struct gve_queue_page_list *gve_assign_tx_qpl(struct gve_tx_alloc_rings_cfg *cfg, - int tx_qid) -{ - /* QPL already in use */ - if (test_bit(tx_qid, cfg->qpl_cfg->qpl_id_map)) - return NULL; - set_bit(tx_qid, cfg->qpl_cfg->qpl_id_map); - return &cfg->qpls[tx_qid]; -} - -/* Returns a pointer to the next available rx qpl in the list of qpls */ -static inline -struct gve_queue_page_list *gve_assign_rx_qpl(struct gve_rx_alloc_rings_cfg *cfg, - int rx_qid) -{ - int id = gve_get_rx_qpl_id(cfg->qcfg_tx, rx_qid); - /* QPL already in use */ - if (test_bit(id, cfg->qpl_cfg->qpl_id_map)) - return NULL; - set_bit(id, cfg->qpl_cfg->qpl_id_map); - return &cfg->qpls[id]; -} - -/* Unassigns the qpl with the given id */ -static inline void gve_unassign_qpl(struct gve_qpl_config *qpl_cfg, int id) -{ - clear_bit(id, qpl_cfg->qpl_id_map); -} - /* Returns the correct dma direction for tx and rx qpls */ static inline enum dma_data_direction gve_qpl_dma_dir(struct gve_priv *priv, int id) diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c index 815dead31673..bd7632eed776 100644 --- a/drivers/net/ethernet/google/gve/gve_ethtool.c +++ b/drivers/net/ethernet/google/gve/gve_ethtool.c @@ -510,7 +510,6 @@ static int gve_adjust_ring_sizes(struct gve_priv *priv, struct gve_tx_alloc_rings_cfg tx_alloc_cfg = {0}; struct gve_rx_alloc_rings_cfg rx_alloc_cfg = {0}; struct gve_qpls_alloc_cfg qpls_alloc_cfg = {0}; - struct gve_qpl_config new_qpl_cfg; int err; /* get current queue configuration */ @@ -521,14 +520,6 @@ static int gve_adjust_ring_sizes(struct gve_priv *priv, tx_alloc_cfg.ring_size = new_tx_desc_cnt; rx_alloc_cfg.ring_size = new_rx_desc_cnt; - /* qpl_cfg is not read-only, it contains a map that gets updated as - * rings are allocated, which is why we cannot use the yet unreleased - * one in priv. - */ - qpls_alloc_cfg.qpl_cfg = &new_qpl_cfg; - tx_alloc_cfg.qpl_cfg = &new_qpl_cfg; - rx_alloc_cfg.qpl_cfg = &new_qpl_cfg; - if (netif_running(priv->dev)) { err = gve_adjust_config(priv, &qpls_alloc_cfg, &tx_alloc_cfg, &rx_alloc_cfg); @@ -784,5 +775,6 @@ const struct ethtool_ops gve_ethtool_ops = { .set_tunable = gve_set_tunable, .get_priv_flags = gve_get_priv_flags, .set_priv_flags = gve_set_priv_flags, - .get_link_ksettings = gve_get_link_ksettings + .get_link_ksettings = gve_get_link_ksettings, + .get_ts_info = ethtool_op_get_ts_info, }; diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index a515e5af843c..61039e3dd2bb 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -829,7 +829,6 @@ static void gve_tx_get_curr_alloc_cfg(struct gve_priv *priv, cfg->qcfg = &priv->tx_cfg; cfg->raw_addressing = !gve_is_qpl(priv); cfg->qpls = priv->qpls; - cfg->qpl_cfg = &priv->qpl_cfg; cfg->ring_size = priv->tx_desc_cnt; cfg->start_idx = 0; cfg->num_rings = gve_num_tx_queues(priv); @@ -1119,22 +1118,13 @@ static int gve_alloc_qpls(struct gve_priv *priv, struct gve_qpls_alloc_cfg *cfg, if (!qpls) return -ENOMEM; - cfg->qpl_cfg->qpl_map_size = BITS_TO_LONGS(max_queues) * - sizeof(unsigned long) * BITS_PER_BYTE; - cfg->qpl_cfg->qpl_id_map = kvcalloc(BITS_TO_LONGS(max_queues), - sizeof(unsigned long), GFP_KERNEL); - if (!cfg->qpl_cfg->qpl_id_map) { - err = -ENOMEM; - goto free_qpl_array; - } - /* Allocate TX QPLs */ page_count = priv->tx_pages_per_qpl; tx_num_qpls = gve_num_tx_qpls(cfg->tx_cfg, cfg->num_xdp_queues, gve_is_qpl(priv)); err = gve_alloc_n_qpls(priv, qpls, page_count, 0, tx_num_qpls); if (err) - goto free_qpl_map; + goto free_qpl_array; /* Allocate RX QPLs */ rx_start_id = gve_rx_start_qpl_id(cfg->tx_cfg); @@ -1157,9 +1147,6 @@ static int gve_alloc_qpls(struct gve_priv *priv, struct gve_qpls_alloc_cfg *cfg, free_tx_qpls: gve_free_n_qpls(priv, qpls, 0, tx_num_qpls); -free_qpl_map: - kvfree(cfg->qpl_cfg->qpl_id_map); - cfg->qpl_cfg->qpl_id_map = NULL; free_qpl_array: kvfree(qpls); return err; @@ -1175,9 +1162,6 @@ static void gve_free_qpls(struct gve_priv *priv, if (!qpls) return; - kvfree(cfg->qpl_cfg->qpl_id_map); - cfg->qpl_cfg->qpl_id_map = NULL; - for (i = 0; i < max_queues; i++) gve_free_queue_page_list(priv, &qpls[i], i); @@ -1292,7 +1276,6 @@ static void gve_qpls_get_curr_alloc_cfg(struct gve_priv *priv, cfg->raw_addressing = !gve_is_qpl(priv); cfg->is_gqi = gve_is_gqi(priv); cfg->num_xdp_queues = priv->num_xdp_queues; - cfg->qpl_cfg = &priv->qpl_cfg; cfg->tx_cfg = &priv->tx_cfg; cfg->rx_cfg = &priv->rx_cfg; cfg->qpls = priv->qpls; @@ -1306,7 +1289,6 @@ static void gve_rx_get_curr_alloc_cfg(struct gve_priv *priv, cfg->raw_addressing = !gve_is_qpl(priv); cfg->enable_header_split = priv->header_split_enabled; cfg->qpls = priv->qpls; - cfg->qpl_cfg = &priv->qpl_cfg; cfg->ring_size = priv->rx_desc_cnt; cfg->packet_buffer_size = gve_is_gqi(priv) ? GVE_DEFAULT_RX_BUFFER_SIZE : @@ -1419,7 +1401,6 @@ static int gve_queues_start(struct gve_priv *priv, priv->rx = rx_alloc_cfg->rx; /* Record new configs into priv */ - priv->qpl_cfg = *qpls_alloc_cfg->qpl_cfg; priv->tx_cfg = *tx_alloc_cfg->qcfg; priv->rx_cfg = *rx_alloc_cfg->qcfg; priv->tx_desc_cnt = tx_alloc_cfg->ring_size; @@ -1916,20 +1897,11 @@ int gve_adjust_queues(struct gve_priv *priv, struct gve_tx_alloc_rings_cfg tx_alloc_cfg = {0}; struct gve_rx_alloc_rings_cfg rx_alloc_cfg = {0}; struct gve_qpls_alloc_cfg qpls_alloc_cfg = {0}; - struct gve_qpl_config new_qpl_cfg; int err; gve_get_curr_alloc_cfgs(priv, &qpls_alloc_cfg, &tx_alloc_cfg, &rx_alloc_cfg); - /* qpl_cfg is not read-only, it contains a map that gets updated as - * rings are allocated, which is why we cannot use the yet unreleased - * one in priv. - */ - qpls_alloc_cfg.qpl_cfg = &new_qpl_cfg; - tx_alloc_cfg.qpl_cfg = &new_qpl_cfg; - rx_alloc_cfg.qpl_cfg = &new_qpl_cfg; - /* Relay the new config from ethtool */ qpls_alloc_cfg.tx_cfg = &new_tx_config; tx_alloc_cfg.qcfg = &new_tx_config; @@ -2121,18 +2093,10 @@ static int gve_set_features(struct net_device *netdev, struct gve_rx_alloc_rings_cfg rx_alloc_cfg = {0}; struct gve_qpls_alloc_cfg qpls_alloc_cfg = {0}; struct gve_priv *priv = netdev_priv(netdev); - struct gve_qpl_config new_qpl_cfg; int err; gve_get_curr_alloc_cfgs(priv, &qpls_alloc_cfg, &tx_alloc_cfg, &rx_alloc_cfg); - /* qpl_cfg is not read-only, it contains a map that gets updated as - * rings are allocated, which is why we cannot use the yet unreleased - * one in priv. - */ - qpls_alloc_cfg.qpl_cfg = &new_qpl_cfg; - tx_alloc_cfg.qpl_cfg = &new_qpl_cfg; - rx_alloc_cfg.qpl_cfg = &new_qpl_cfg; if ((netdev->features & NETIF_F_LRO) != (features & NETIF_F_LRO)) { netdev->features ^= NETIF_F_LRO; diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c index cd727e55ae0f..9b56e89c4f43 100644 --- a/drivers/net/ethernet/google/gve/gve_rx.c +++ b/drivers/net/ethernet/google/gve/gve_rx.c @@ -38,7 +38,6 @@ static void gve_rx_unfill_pages(struct gve_priv *priv, for (i = 0; i < slots; i++) page_ref_sub(rx->data.page_info[i].page, rx->data.page_info[i].pagecnt_bias - 1); - gve_unassign_qpl(cfg->qpl_cfg, rx->data.qpl->id); rx->data.qpl = NULL; for (i = 0; i < rx->qpl_copy_pool_mask + 1; i++) { @@ -145,13 +144,11 @@ static int gve_rx_prefill_pages(struct gve_rx_ring *rx, return -ENOMEM; if (!rx->data.raw_addressing) { - rx->data.qpl = gve_assign_rx_qpl(cfg, rx->q_num); - if (!rx->data.qpl) { - kvfree(rx->data.page_info); - rx->data.page_info = NULL; - return -ENOMEM; - } + u32 qpl_id = gve_get_rx_qpl_id(cfg->qcfg_tx, rx->q_num); + + rx->data.qpl = &cfg->qpls[qpl_id]; } + for (i = 0; i < slots; i++) { if (!rx->data.raw_addressing) { struct page *page = rx->data.qpl->pages[i]; @@ -204,7 +201,6 @@ alloc_err_qpl: page_ref_sub(rx->data.page_info[i].page, rx->data.page_info[i].pagecnt_bias - 1); - gve_unassign_qpl(cfg->qpl_cfg, rx->data.qpl->id); rx->data.qpl = NULL; return err; diff --git a/drivers/net/ethernet/google/gve/gve_rx_dqo.c b/drivers/net/ethernet/google/gve/gve_rx_dqo.c index 15108407b54f..53fd2d87233f 100644 --- a/drivers/net/ethernet/google/gve/gve_rx_dqo.c +++ b/drivers/net/ethernet/google/gve/gve_rx_dqo.c @@ -247,10 +247,8 @@ static void gve_rx_free_ring_dqo(struct gve_priv *priv, struct gve_rx_ring *rx, if (bs->page_info.page) gve_free_page_dqo(priv, bs, !rx->dqo.qpl); } - if (rx->dqo.qpl) { - gve_unassign_qpl(cfg->qpl_cfg, rx->dqo.qpl->id); - rx->dqo.qpl = NULL; - } + + rx->dqo.qpl = NULL; if (rx->dqo.bufq.desc_ring) { size = sizeof(rx->dqo.bufq.desc_ring[0]) * buffer_queue_slots; @@ -359,9 +357,9 @@ static int gve_rx_alloc_ring_dqo(struct gve_priv *priv, goto err; if (!cfg->raw_addressing) { - rx->dqo.qpl = gve_assign_rx_qpl(cfg, rx->q_num); - if (!rx->dqo.qpl) - goto err; + u32 qpl_id = gve_get_rx_qpl_id(cfg->qcfg_tx, rx->q_num); + + rx->dqo.qpl = &cfg->qpls[qpl_id]; rx->dqo.next_qpl_page_idx = 0; } diff --git a/drivers/net/ethernet/google/gve/gve_tx.c b/drivers/net/ethernet/google/gve/gve_tx.c index 4b9853adc113..f805700d67e7 100644 --- a/drivers/net/ethernet/google/gve/gve_tx.c +++ b/drivers/net/ethernet/google/gve/gve_tx.c @@ -225,7 +225,6 @@ static void gve_tx_free_ring_gqi(struct gve_priv *priv, struct gve_tx_ring *tx, if (!tx->raw_addressing) { gve_tx_fifo_release(priv, &tx->tx_fifo); - gve_unassign_qpl(cfg->qpl_cfg, tx->tx_fifo.qpl->id); tx->tx_fifo.qpl = NULL; } @@ -280,12 +279,12 @@ static int gve_tx_alloc_ring_gqi(struct gve_priv *priv, tx->raw_addressing = cfg->raw_addressing; tx->dev = hdev; if (!tx->raw_addressing) { - tx->tx_fifo.qpl = gve_assign_tx_qpl(cfg, idx); - if (!tx->tx_fifo.qpl) - goto abort_with_desc; + u32 qpl_id = gve_tx_qpl_id(priv, tx->q_num); + + tx->tx_fifo.qpl = &cfg->qpls[qpl_id]; /* map Tx FIFO */ if (gve_tx_fifo_init(priv, &tx->tx_fifo)) - goto abort_with_qpl; + goto abort_with_desc; } tx->q_resources = @@ -301,9 +300,6 @@ static int gve_tx_alloc_ring_gqi(struct gve_priv *priv, abort_with_fifo: if (!tx->raw_addressing) gve_tx_fifo_release(priv, &tx->tx_fifo); -abort_with_qpl: - if (!tx->raw_addressing) - gve_unassign_qpl(cfg->qpl_cfg, tx->tx_fifo.qpl->id); abort_with_desc: dma_free_coherent(hdev, bytes, tx->desc, tx->bus); tx->desc = NULL; diff --git a/drivers/net/ethernet/google/gve/gve_tx_dqo.c b/drivers/net/ethernet/google/gve/gve_tx_dqo.c index 70f29b90a982..3d825e406c4b 100644 --- a/drivers/net/ethernet/google/gve/gve_tx_dqo.c +++ b/drivers/net/ethernet/google/gve/gve_tx_dqo.c @@ -236,10 +236,7 @@ static void gve_tx_free_ring_dqo(struct gve_priv *priv, struct gve_tx_ring *tx, kvfree(tx->dqo.tx_qpl_buf_next); tx->dqo.tx_qpl_buf_next = NULL; - if (tx->dqo.qpl) { - gve_unassign_qpl(cfg->qpl_cfg, tx->dqo.qpl->id); - tx->dqo.qpl = NULL; - } + tx->dqo.qpl = NULL; netif_dbg(priv, drv, priv->dev, "freed tx queue %d\n", idx); } @@ -352,9 +349,9 @@ static int gve_tx_alloc_ring_dqo(struct gve_priv *priv, goto err; if (!cfg->raw_addressing) { - tx->dqo.qpl = gve_assign_tx_qpl(cfg, idx); - if (!tx->dqo.qpl) - goto err; + u32 qpl_id = gve_tx_qpl_id(priv, tx->q_num); + + tx->dqo.qpl = &cfg->qpls[qpl_id]; if (gve_tx_qpl_buf_init(tx)) goto err; diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index f19f1e1d1f9f..7c2c8bea4c06 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -104,6 +104,7 @@ enum HNAE3_DEV_CAP_BITS { HNAE3_DEV_SUPPORT_WOL_B, HNAE3_DEV_SUPPORT_TM_FLUSH_B, HNAE3_DEV_SUPPORT_VF_FAULT_B, + HNAE3_DEV_SUPPORT_ERR_MOD_GEN_REG_B, }; #define hnae3_ae_dev_fd_supported(ae_dev) \ @@ -181,6 +182,9 @@ enum HNAE3_DEV_CAP_BITS { #define hnae3_ae_dev_vf_fault_supported(ae_dev) \ test_bit(HNAE3_DEV_SUPPORT_VF_FAULT_B, (ae_dev)->caps) +#define hnae3_ae_dev_gen_reg_dfx_supported(hdev) \ + test_bit(HNAE3_DEV_SUPPORT_ERR_MOD_GEN_REG_B, (hdev)->ae_dev->caps) + enum HNAE3_PF_CAP_BITS { HNAE3_PF_SUPPORT_VLAN_FLTR_MDF_B = 0, }; @@ -362,6 +366,15 @@ struct hnae3_vector_info { #define HNAE3_FW_VERSION_BYTE0_SHIFT 0 #define HNAE3_FW_VERSION_BYTE0_MASK GENMASK(7, 0) +#define HNAE3_SCC_VERSION_BYTE3_SHIFT 24 +#define HNAE3_SCC_VERSION_BYTE3_MASK GENMASK(31, 24) +#define HNAE3_SCC_VERSION_BYTE2_SHIFT 16 +#define HNAE3_SCC_VERSION_BYTE2_MASK GENMASK(23, 16) +#define HNAE3_SCC_VERSION_BYTE1_SHIFT 8 +#define HNAE3_SCC_VERSION_BYTE1_MASK GENMASK(15, 8) +#define HNAE3_SCC_VERSION_BYTE0_SHIFT 0 +#define HNAE3_SCC_VERSION_BYTE0_MASK GENMASK(7, 0) + struct hnae3_ring_chain_node { struct hnae3_ring_chain_node *next; u32 tqp_index; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c index 652d71326231..ea40b594dbac 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c @@ -158,6 +158,7 @@ static const struct hclge_comm_caps_bit_map hclge_pf_cmd_caps[] = { {HCLGE_COMM_CAP_WOL_B, HNAE3_DEV_SUPPORT_WOL_B}, {HCLGE_COMM_CAP_TM_FLUSH_B, HNAE3_DEV_SUPPORT_TM_FLUSH_B}, {HCLGE_COMM_CAP_VF_FAULT_B, HNAE3_DEV_SUPPORT_VF_FAULT_B}, + {HCLGE_COMM_CAP_ERR_MOD_GEN_REG_B, HNAE3_DEV_SUPPORT_ERR_MOD_GEN_REG_B}, }; static const struct hclge_comm_caps_bit_map hclge_vf_cmd_caps[] = { @@ -470,10 +471,14 @@ static int hclge_comm_cmd_check_result(struct hclge_comm_hw *hw, int hclge_comm_cmd_send(struct hclge_comm_hw *hw, struct hclge_desc *desc, int num) { + bool is_special = hclge_comm_is_special_opcode(le16_to_cpu(desc->opcode)); struct hclge_comm_cmq_ring *csq = &hw->cmq.csq; int ret; int ntc; + if (hw->cmq.ops.trace_cmd_send) + hw->cmq.ops.trace_cmd_send(hw, desc, num, is_special); + spin_lock_bh(&hw->cmq.csq.lock); if (test_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hw->comm_state)) { @@ -507,6 +512,9 @@ int hclge_comm_cmd_send(struct hclge_comm_hw *hw, struct hclge_desc *desc, spin_unlock_bh(&hw->cmq.csq.lock); + if (hw->cmq.ops.trace_cmd_get) + hw->cmq.ops.trace_cmd_get(hw, desc, num, is_special); + return ret; } @@ -584,6 +592,17 @@ err_csq: return ret; } +void hclge_comm_cmd_init_ops(struct hclge_comm_hw *hw, + const struct hclge_comm_cmq_ops *ops) +{ + struct hclge_comm_cmq *cmdq = &hw->cmq; + + if (ops) { + cmdq->ops.trace_cmd_send = ops->trace_cmd_send; + cmdq->ops.trace_cmd_get = ops->trace_cmd_get; + } +} + int hclge_comm_cmd_init(struct hnae3_ae_dev *ae_dev, struct hclge_comm_hw *hw, u32 *fw_version, bool is_pf, unsigned long reset_pending) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h index 552396518e08..2c2a2f1e0d7a 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.h @@ -91,6 +91,7 @@ enum hclge_opcode_type { HCLGE_OPC_DFX_RCB_REG = 0x004D, HCLGE_OPC_DFX_TQP_REG = 0x004E, HCLGE_OPC_DFX_SSU_REG_2 = 0x004F, + HCLGE_OPC_DFX_GEN_REG = 0x7038, HCLGE_OPC_QUERY_DEV_SPECS = 0x0050, HCLGE_OPC_GET_QUEUE_ERR_VF = 0x0067, @@ -246,6 +247,9 @@ enum hclge_opcode_type { HCLGE_OPC_QCN_AJUST_INIT = 0x1A07, HCLGE_OPC_QCN_DFX_CNT_STATUS = 0x1A08, + /* SCC commands */ + HCLGE_OPC_QUERY_SCC_VER = 0x1A84, + /* Mailbox command */ HCLGEVF_OPC_MBX_PF_TO_VF = 0x2000, HCLGEVF_OPC_MBX_VF_TO_PF = 0x2001, @@ -353,6 +357,7 @@ enum HCLGE_COMM_CAP_BITS { HCLGE_COMM_CAP_LANE_NUM_B = 27, HCLGE_COMM_CAP_WOL_B = 28, HCLGE_COMM_CAP_TM_FLUSH_B = 31, + HCLGE_COMM_CAP_ERR_MOD_GEN_REG_B = 32, }; enum HCLGE_COMM_API_CAP_BITS { @@ -392,6 +397,11 @@ struct hclge_comm_query_version_cmd { __le32 caps[HCLGE_COMM_QUERY_CAP_LENGTH]; /* capabilities of device */ }; +struct hclge_comm_query_scc_cmd { + __le32 scc_version; + u8 rsv[20]; +}; + #define HCLGE_DESC_DATA_LEN 6 struct hclge_desc { __le16 opcode; @@ -423,11 +433,22 @@ enum hclge_comm_cmd_status { HCLGE_COMM_ERR_CSQ_ERROR = -3, }; +struct hclge_comm_hw; +struct hclge_comm_cmq_ops { + void (*trace_cmd_send)(struct hclge_comm_hw *hw, + struct hclge_desc *desc, + int num, bool is_special); + void (*trace_cmd_get)(struct hclge_comm_hw *hw, + struct hclge_desc *desc, + int num, bool is_special); +}; + struct hclge_comm_cmq { struct hclge_comm_cmq_ring csq; struct hclge_comm_cmq_ring crq; u16 tx_timeout; enum hclge_comm_cmd_status last_status; + struct hclge_comm_cmq_ops ops; }; struct hclge_comm_hw { @@ -474,5 +495,6 @@ int hclge_comm_cmd_queue_init(struct pci_dev *pdev, struct hclge_comm_hw *hw); int hclge_comm_cmd_init(struct hnae3_ae_dev *ae_dev, struct hclge_comm_hw *hw, u32 *fw_version, bool is_pf, unsigned long reset_pending); - +void hclge_comm_cmd_init_ops(struct hclge_comm_hw *hw, + const struct hclge_comm_cmq_ops *ops); #endif diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index 9ec471ced3d6..debf143e9940 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -18,6 +18,646 @@ static const char * const hclge_mac_state_str[] = { static const char * const tc_map_mode_str[] = { "PRIO", "DSCP" }; +static const struct hclge_dbg_dfx_message hclge_dbg_bios_common_reg[] = { + {false, "Reserved"}, + {true, "BP_CPU_STATE"}, + {true, "DFX_MSIX_INFO_NIC_0"}, + {true, "DFX_MSIX_INFO_NIC_1"}, + {true, "DFX_MSIX_INFO_NIC_2"}, + {true, "DFX_MSIX_INFO_NIC_3"}, + + {true, "DFX_MSIX_INFO_ROC_0"}, + {true, "DFX_MSIX_INFO_ROC_1"}, + {true, "DFX_MSIX_INFO_ROC_2"}, + {true, "DFX_MSIX_INFO_ROC_3"}, + {false, "Reserved"}, + {false, "Reserved"}, +}; + +static const struct hclge_dbg_dfx_message hclge_dbg_ssu_reg_0[] = { + {false, "Reserved"}, + {true, "SSU_ETS_PORT_STATUS"}, + {true, "SSU_ETS_TCG_STATUS"}, + {false, "Reserved"}, + {false, "Reserved"}, + {true, "SSU_BP_STATUS_0"}, + + {true, "SSU_BP_STATUS_1"}, + {true, "SSU_BP_STATUS_2"}, + {true, "SSU_BP_STATUS_3"}, + {true, "SSU_BP_STATUS_4"}, + {true, "SSU_BP_STATUS_5"}, + {true, "SSU_MAC_TX_PFC_IND"}, + + {true, "MAC_SSU_RX_PFC_IND"}, + {true, "BTMP_AGEING_ST_B0"}, + {true, "BTMP_AGEING_ST_B1"}, + {true, "BTMP_AGEING_ST_B2"}, + {false, "Reserved"}, + {false, "Reserved"}, + + {true, "FULL_DROP_NUM"}, + {true, "PART_DROP_NUM"}, + {true, "PPP_KEY_DROP_NUM"}, + {true, "PPP_RLT_DROP_NUM"}, + {true, "LO_PRI_UNICAST_RLT_DROP_NUM"}, + {true, "HI_PRI_MULTICAST_RLT_DROP_NUM"}, + + {true, "LO_PRI_MULTICAST_RLT_DROP_NUM"}, + {true, "NCSI_PACKET_CURR_BUFFER_CNT"}, + {true, "BTMP_AGEING_RLS_CNT_BANK0"}, + {true, "BTMP_AGEING_RLS_CNT_BANK1"}, + {true, "BTMP_AGEING_RLS_CNT_BANK2"}, + {true, "SSU_MB_RD_RLT_DROP_CNT"}, + + {true, "SSU_PPP_MAC_KEY_NUM_L"}, + {true, "SSU_PPP_MAC_KEY_NUM_H"}, + {true, "SSU_PPP_HOST_KEY_NUM_L"}, + {true, "SSU_PPP_HOST_KEY_NUM_H"}, + {true, "PPP_SSU_MAC_RLT_NUM_L"}, + {true, "PPP_SSU_MAC_RLT_NUM_H"}, + + {true, "PPP_SSU_HOST_RLT_NUM_L"}, + {true, "PPP_SSU_HOST_RLT_NUM_H"}, + {true, "NCSI_RX_PACKET_IN_CNT_L"}, + {true, "NCSI_RX_PACKET_IN_CNT_H"}, + {true, "NCSI_TX_PACKET_OUT_CNT_L"}, + {true, "NCSI_TX_PACKET_OUT_CNT_H"}, + + {true, "SSU_KEY_DROP_NUM"}, + {true, "MB_UNCOPY_NUM"}, + {true, "RX_OQ_DROP_PKT_CNT"}, + {true, "TX_OQ_DROP_PKT_CNT"}, + {true, "BANK_UNBALANCE_DROP_CNT"}, + {true, "BANK_UNBALANCE_RX_DROP_CNT"}, + + {true, "NIC_L2_ERR_DROP_PKT_CNT"}, + {true, "ROC_L2_ERR_DROP_PKT_CNT"}, + {true, "NIC_L2_ERR_DROP_PKT_CNT_RX"}, + {true, "ROC_L2_ERR_DROP_PKT_CNT_RX"}, + {true, "RX_OQ_GLB_DROP_PKT_CNT"}, + {false, "Reserved"}, + + {true, "LO_PRI_UNICAST_CUR_CNT"}, + {true, "HI_PRI_MULTICAST_CUR_CNT"}, + {true, "LO_PRI_MULTICAST_CUR_CNT"}, + {false, "Reserved"}, + {false, "Reserved"}, + {false, "Reserved"}, +}; + +static const struct hclge_dbg_dfx_message hclge_dbg_ssu_reg_1[] = { + {true, "prt_id"}, + {true, "PACKET_TC_CURR_BUFFER_CNT_0"}, + {true, "PACKET_TC_CURR_BUFFER_CNT_1"}, + {true, "PACKET_TC_CURR_BUFFER_CNT_2"}, + {true, "PACKET_TC_CURR_BUFFER_CNT_3"}, + {true, "PACKET_TC_CURR_BUFFER_CNT_4"}, + + {true, "PACKET_TC_CURR_BUFFER_CNT_5"}, + {true, "PACKET_TC_CURR_BUFFER_CNT_6"}, + {true, "PACKET_TC_CURR_BUFFER_CNT_7"}, + {true, "PACKET_CURR_BUFFER_CNT"}, + {false, "Reserved"}, + {false, "Reserved"}, + + {true, "RX_PACKET_IN_CNT_L"}, + {true, "RX_PACKET_IN_CNT_H"}, + {true, "RX_PACKET_OUT_CNT_L"}, + {true, "RX_PACKET_OUT_CNT_H"}, + {true, "TX_PACKET_IN_CNT_L"}, + {true, "TX_PACKET_IN_CNT_H"}, + + {true, "TX_PACKET_OUT_CNT_L"}, + {true, "TX_PACKET_OUT_CNT_H"}, + {true, "ROC_RX_PACKET_IN_CNT_L"}, + {true, "ROC_RX_PACKET_IN_CNT_H"}, + {true, "ROC_TX_PACKET_OUT_CNT_L"}, + {true, "ROC_TX_PACKET_OUT_CNT_H"}, + + {true, "RX_PACKET_TC_IN_CNT_0_L"}, + {true, "RX_PACKET_TC_IN_CNT_0_H"}, + {true, "RX_PACKET_TC_IN_CNT_1_L"}, + {true, "RX_PACKET_TC_IN_CNT_1_H"}, + {true, "RX_PACKET_TC_IN_CNT_2_L"}, + {true, "RX_PACKET_TC_IN_CNT_2_H"}, + + {true, "RX_PACKET_TC_IN_CNT_3_L"}, + {true, "RX_PACKET_TC_IN_CNT_3_H"}, + {true, "RX_PACKET_TC_IN_CNT_4_L"}, + {true, "RX_PACKET_TC_IN_CNT_4_H"}, + {true, "RX_PACKET_TC_IN_CNT_5_L"}, + {true, "RX_PACKET_TC_IN_CNT_5_H"}, + + {true, "RX_PACKET_TC_IN_CNT_6_L"}, + {true, "RX_PACKET_TC_IN_CNT_6_H"}, + {true, "RX_PACKET_TC_IN_CNT_7_L"}, + {true, "RX_PACKET_TC_IN_CNT_7_H"}, + {true, "RX_PACKET_TC_OUT_CNT_0_L"}, + {true, "RX_PACKET_TC_OUT_CNT_0_H"}, + + {true, "RX_PACKET_TC_OUT_CNT_1_L"}, + {true, "RX_PACKET_TC_OUT_CNT_1_H"}, + {true, "RX_PACKET_TC_OUT_CNT_2_L"}, + {true, "RX_PACKET_TC_OUT_CNT_2_H"}, + {true, "RX_PACKET_TC_OUT_CNT_3_L"}, + {true, "RX_PACKET_TC_OUT_CNT_3_H"}, + + {true, "RX_PACKET_TC_OUT_CNT_4_L"}, + {true, "RX_PACKET_TC_OUT_CNT_4_H"}, + {true, "RX_PACKET_TC_OUT_CNT_5_L"}, + {true, "RX_PACKET_TC_OUT_CNT_5_H"}, + {true, "RX_PACKET_TC_OUT_CNT_6_L"}, + {true, "RX_PACKET_TC_OUT_CNT_6_H"}, + + {true, "RX_PACKET_TC_OUT_CNT_7_L"}, + {true, "RX_PACKET_TC_OUT_CNT_7_H"}, + {true, "TX_PACKET_TC_IN_CNT_0_L"}, + {true, "TX_PACKET_TC_IN_CNT_0_H"}, + {true, "TX_PACKET_TC_IN_CNT_1_L"}, + {true, "TX_PACKET_TC_IN_CNT_1_H"}, + + {true, "TX_PACKET_TC_IN_CNT_2_L"}, + {true, "TX_PACKET_TC_IN_CNT_2_H"}, + {true, "TX_PACKET_TC_IN_CNT_3_L"}, + {true, "TX_PACKET_TC_IN_CNT_3_H"}, + {true, "TX_PACKET_TC_IN_CNT_4_L"}, + {true, "TX_PACKET_TC_IN_CNT_4_H"}, + + {true, "TX_PACKET_TC_IN_CNT_5_L"}, + {true, "TX_PACKET_TC_IN_CNT_5_H"}, + {true, "TX_PACKET_TC_IN_CNT_6_L"}, + {true, "TX_PACKET_TC_IN_CNT_6_H"}, + {true, "TX_PACKET_TC_IN_CNT_7_L"}, + {true, "TX_PACKET_TC_IN_CNT_7_H"}, + + {true, "TX_PACKET_TC_OUT_CNT_0_L"}, + {true, "TX_PACKET_TC_OUT_CNT_0_H"}, + {true, "TX_PACKET_TC_OUT_CNT_1_L"}, + {true, "TX_PACKET_TC_OUT_CNT_1_H"}, + {true, "TX_PACKET_TC_OUT_CNT_2_L"}, + {true, "TX_PACKET_TC_OUT_CNT_2_H"}, + + {true, "TX_PACKET_TC_OUT_CNT_3_L"}, + {true, "TX_PACKET_TC_OUT_CNT_3_H"}, + {true, "TX_PACKET_TC_OUT_CNT_4_L"}, + {true, "TX_PACKET_TC_OUT_CNT_4_H"}, + {true, "TX_PACKET_TC_OUT_CNT_5_L"}, + {true, "TX_PACKET_TC_OUT_CNT_5_H"}, + + {true, "TX_PACKET_TC_OUT_CNT_6_L"}, + {true, "TX_PACKET_TC_OUT_CNT_6_H"}, + {true, "TX_PACKET_TC_OUT_CNT_7_L"}, + {true, "TX_PACKET_TC_OUT_CNT_7_H"}, + {false, "Reserved"}, + {false, "Reserved"}, +}; + +static const struct hclge_dbg_dfx_message hclge_dbg_ssu_reg_2[] = { + {true, "OQ_INDEX"}, + {true, "QUEUE_CNT"}, + {false, "Reserved"}, + {false, "Reserved"}, + {false, "Reserved"}, + {false, "Reserved"}, +}; + +static const struct hclge_dbg_dfx_message hclge_dbg_igu_egu_reg[] = { + {true, "prt_id"}, + {true, "IGU_RX_ERR_PKT"}, + {true, "IGU_RX_NO_SOF_PKT"}, + {true, "EGU_TX_1588_SHORT_PKT"}, + {true, "EGU_TX_1588_PKT"}, + {true, "EGU_TX_ERR_PKT"}, + + {true, "IGU_RX_OUT_L2_PKT"}, + {true, "IGU_RX_OUT_L3_PKT"}, + {true, "IGU_RX_OUT_L4_PKT"}, + {true, "IGU_RX_IN_L2_PKT"}, + {true, "IGU_RX_IN_L3_PKT"}, + {true, "IGU_RX_IN_L4_PKT"}, + + {true, "IGU_RX_EL3E_PKT"}, + {true, "IGU_RX_EL4E_PKT"}, + {true, "IGU_RX_L3E_PKT"}, + {true, "IGU_RX_L4E_PKT"}, + {true, "IGU_RX_ROCEE_PKT"}, + {true, "IGU_RX_OUT_UDP0_PKT"}, + + {true, "IGU_RX_IN_UDP0_PKT"}, + {true, "IGU_MC_CAR_DROP_PKT_L"}, + {true, "IGU_MC_CAR_DROP_PKT_H"}, + {true, "IGU_BC_CAR_DROP_PKT_L"}, + {true, "IGU_BC_CAR_DROP_PKT_H"}, + {false, "Reserved"}, + + {true, "IGU_RX_OVERSIZE_PKT_L"}, + {true, "IGU_RX_OVERSIZE_PKT_H"}, + {true, "IGU_RX_UNDERSIZE_PKT_L"}, + {true, "IGU_RX_UNDERSIZE_PKT_H"}, + {true, "IGU_RX_OUT_ALL_PKT_L"}, + {true, "IGU_RX_OUT_ALL_PKT_H"}, + + {true, "IGU_TX_OUT_ALL_PKT_L"}, + {true, "IGU_TX_OUT_ALL_PKT_H"}, + {true, "IGU_RX_UNI_PKT_L"}, + {true, "IGU_RX_UNI_PKT_H"}, + {true, "IGU_RX_MULTI_PKT_L"}, + {true, "IGU_RX_MULTI_PKT_H"}, + + {true, "IGU_RX_BROAD_PKT_L"}, + {true, "IGU_RX_BROAD_PKT_H"}, + {true, "EGU_TX_OUT_ALL_PKT_L"}, + {true, "EGU_TX_OUT_ALL_PKT_H"}, + {true, "EGU_TX_UNI_PKT_L"}, + {true, "EGU_TX_UNI_PKT_H"}, + + {true, "EGU_TX_MULTI_PKT_L"}, + {true, "EGU_TX_MULTI_PKT_H"}, + {true, "EGU_TX_BROAD_PKT_L"}, + {true, "EGU_TX_BROAD_PKT_H"}, + {true, "IGU_TX_KEY_NUM_L"}, + {true, "IGU_TX_KEY_NUM_H"}, + + {true, "IGU_RX_NON_TUN_PKT_L"}, + {true, "IGU_RX_NON_TUN_PKT_H"}, + {true, "IGU_RX_TUN_PKT_L"}, + {true, "IGU_RX_TUN_PKT_H"}, + {false, "Reserved"}, + {false, "Reserved"}, +}; + +static const struct hclge_dbg_dfx_message hclge_dbg_rpu_reg_0[] = { + {true, "tc_queue_num"}, + {true, "FSM_DFX_ST0"}, + {true, "FSM_DFX_ST1"}, + {true, "RPU_RX_PKT_DROP_CNT"}, + {true, "BUF_WAIT_TIMEOUT"}, + {true, "BUF_WAIT_TIMEOUT_QID"}, +}; + +static const struct hclge_dbg_dfx_message hclge_dbg_rpu_reg_1[] = { + {false, "Reserved"}, + {true, "FIFO_DFX_ST0"}, + {true, "FIFO_DFX_ST1"}, + {true, "FIFO_DFX_ST2"}, + {true, "FIFO_DFX_ST3"}, + {true, "FIFO_DFX_ST4"}, + + {true, "FIFO_DFX_ST5"}, + {false, "Reserved"}, + {false, "Reserved"}, + {false, "Reserved"}, + {false, "Reserved"}, + {false, "Reserved"}, +}; + +static const struct hclge_dbg_dfx_message hclge_dbg_ncsi_reg[] = { + {false, "Reserved"}, + {true, "NCSI_EGU_TX_FIFO_STS"}, + {true, "NCSI_PAUSE_STATUS"}, + {true, "NCSI_RX_CTRL_DMAC_ERR_CNT"}, + {true, "NCSI_RX_CTRL_SMAC_ERR_CNT"}, + {true, "NCSI_RX_CTRL_CKS_ERR_CNT"}, + + {true, "NCSI_RX_CTRL_PKT_CNT"}, + {true, "NCSI_RX_PT_DMAC_ERR_CNT"}, + {true, "NCSI_RX_PT_SMAC_ERR_CNT"}, + {true, "NCSI_RX_PT_PKT_CNT"}, + {true, "NCSI_RX_FCS_ERR_CNT"}, + {true, "NCSI_TX_CTRL_DMAC_ERR_CNT"}, + + {true, "NCSI_TX_CTRL_SMAC_ERR_CNT"}, + {true, "NCSI_TX_CTRL_PKT_CNT"}, + {true, "NCSI_TX_PT_DMAC_ERR_CNT"}, + {true, "NCSI_TX_PT_SMAC_ERR_CNT"}, + {true, "NCSI_TX_PT_PKT_CNT"}, + {true, "NCSI_TX_PT_PKT_TRUNC_CNT"}, + + {true, "NCSI_TX_PT_PKT_ERR_CNT"}, + {true, "NCSI_TX_CTRL_PKT_ERR_CNT"}, + {true, "NCSI_RX_CTRL_PKT_TRUNC_CNT"}, + {true, "NCSI_RX_CTRL_PKT_CFLIT_CNT"}, + {false, "Reserved"}, + {false, "Reserved"}, + + {true, "NCSI_MAC_RX_OCTETS_OK"}, + {true, "NCSI_MAC_RX_OCTETS_BAD"}, + {true, "NCSI_MAC_RX_UC_PKTS"}, + {true, "NCSI_MAC_RX_MC_PKTS"}, + {true, "NCSI_MAC_RX_BC_PKTS"}, + {true, "NCSI_MAC_RX_PKTS_64OCTETS"}, + + {true, "NCSI_MAC_RX_PKTS_65TO127OCTETS"}, + {true, "NCSI_MAC_RX_PKTS_128TO255OCTETS"}, + {true, "NCSI_MAC_RX_PKTS_255TO511OCTETS"}, + {true, "NCSI_MAC_RX_PKTS_512TO1023OCTETS"}, + {true, "NCSI_MAC_RX_PKTS_1024TO1518OCTETS"}, + {true, "NCSI_MAC_RX_PKTS_1519TOMAXOCTETS"}, + + {true, "NCSI_MAC_RX_FCS_ERRORS"}, + {true, "NCSI_MAC_RX_LONG_ERRORS"}, + {true, "NCSI_MAC_RX_JABBER_ERRORS"}, + {true, "NCSI_MAC_RX_RUNT_ERR_CNT"}, + {true, "NCSI_MAC_RX_SHORT_ERR_CNT"}, + {true, "NCSI_MAC_RX_FILT_PKT_CNT"}, + + {true, "NCSI_MAC_RX_OCTETS_TOTAL_FILT"}, + {true, "NCSI_MAC_TX_OCTETS_OK"}, + {true, "NCSI_MAC_TX_OCTETS_BAD"}, + {true, "NCSI_MAC_TX_UC_PKTS"}, + {true, "NCSI_MAC_TX_MC_PKTS"}, + {true, "NCSI_MAC_TX_BC_PKTS"}, + + {true, "NCSI_MAC_TX_PKTS_64OCTETS"}, + {true, "NCSI_MAC_TX_PKTS_65TO127OCTETS"}, + {true, "NCSI_MAC_TX_PKTS_128TO255OCTETS"}, + {true, "NCSI_MAC_TX_PKTS_256TO511OCTETS"}, + {true, "NCSI_MAC_TX_PKTS_512TO1023OCTETS"}, + {true, "NCSI_MAC_TX_PKTS_1024TO1518OCTETS"}, + + {true, "NCSI_MAC_TX_PKTS_1519TOMAXOCTETS"}, + {true, "NCSI_MAC_TX_UNDERRUN"}, + {true, "NCSI_MAC_TX_CRC_ERROR"}, + {true, "NCSI_MAC_TX_PAUSE_FRAMES"}, + {true, "NCSI_MAC_RX_PAD_PKTS"}, + {true, "NCSI_MAC_RX_PAUSE_FRAMES"}, +}; + +static const struct hclge_dbg_dfx_message hclge_dbg_rtc_reg[] = { + {false, "Reserved"}, + {true, "LGE_IGU_AFIFO_DFX_0"}, + {true, "LGE_IGU_AFIFO_DFX_1"}, + {true, "LGE_IGU_AFIFO_DFX_2"}, + {true, "LGE_IGU_AFIFO_DFX_3"}, + {true, "LGE_IGU_AFIFO_DFX_4"}, + + {true, "LGE_IGU_AFIFO_DFX_5"}, + {true, "LGE_IGU_AFIFO_DFX_6"}, + {true, "LGE_IGU_AFIFO_DFX_7"}, + {true, "LGE_EGU_AFIFO_DFX_0"}, + {true, "LGE_EGU_AFIFO_DFX_1"}, + {true, "LGE_EGU_AFIFO_DFX_2"}, + + {true, "LGE_EGU_AFIFO_DFX_3"}, + {true, "LGE_EGU_AFIFO_DFX_4"}, + {true, "LGE_EGU_AFIFO_DFX_5"}, + {true, "LGE_EGU_AFIFO_DFX_6"}, + {true, "LGE_EGU_AFIFO_DFX_7"}, + {true, "CGE_IGU_AFIFO_DFX_0"}, + + {true, "CGE_IGU_AFIFO_DFX_1"}, + {true, "CGE_EGU_AFIFO_DFX_0"}, + {true, "CGE_EGU_AFIFO_DFX_1"}, + {false, "Reserved"}, + {false, "Reserved"}, + {false, "Reserved"}, +}; + +static const struct hclge_dbg_dfx_message hclge_dbg_ppp_reg[] = { + {false, "Reserved"}, + {true, "DROP_FROM_PRT_PKT_CNT"}, + {true, "DROP_FROM_HOST_PKT_CNT"}, + {true, "DROP_TX_VLAN_PROC_CNT"}, + {true, "DROP_MNG_CNT"}, + {true, "DROP_FD_CNT"}, + + {true, "DROP_NO_DST_CNT"}, + {true, "DROP_MC_MBID_FULL_CNT"}, + {true, "DROP_SC_FILTERED"}, + {true, "PPP_MC_DROP_PKT_CNT"}, + {true, "DROP_PT_CNT"}, + {true, "DROP_MAC_ANTI_SPOOF_CNT"}, + + {true, "DROP_IG_VFV_CNT"}, + {true, "DROP_IG_PRTV_CNT"}, + {true, "DROP_CNM_PFC_PAUSE_CNT"}, + {true, "DROP_TORUS_TC_CNT"}, + {true, "DROP_TORUS_LPBK_CNT"}, + {true, "PPP_HFS_STS"}, + + {true, "PPP_MC_RSLT_STS"}, + {true, "PPP_P3U_STS"}, + {true, "PPP_RSLT_DESCR_STS"}, + {true, "PPP_UMV_STS_0"}, + {true, "PPP_UMV_STS_1"}, + {true, "PPP_VFV_STS"}, + + {true, "PPP_GRO_KEY_CNT"}, + {true, "PPP_GRO_INFO_CNT"}, + {true, "PPP_GRO_DROP_CNT"}, + {true, "PPP_GRO_OUT_CNT"}, + {true, "PPP_GRO_KEY_MATCH_DATA_CNT"}, + {true, "PPP_GRO_KEY_MATCH_TCAM_CNT"}, + + {true, "PPP_GRO_INFO_MATCH_CNT"}, + {true, "PPP_GRO_FREE_ENTRY_CNT"}, + {true, "PPP_GRO_INNER_DFX_SIGNAL"}, + {false, "Reserved"}, + {false, "Reserved"}, + {false, "Reserved"}, + + {true, "GET_RX_PKT_CNT_L"}, + {true, "GET_RX_PKT_CNT_H"}, + {true, "GET_TX_PKT_CNT_L"}, + {true, "GET_TX_PKT_CNT_H"}, + {true, "SEND_UC_PRT2HOST_PKT_CNT_L"}, + {true, "SEND_UC_PRT2HOST_PKT_CNT_H"}, + + {true, "SEND_UC_PRT2PRT_PKT_CNT_L"}, + {true, "SEND_UC_PRT2PRT_PKT_CNT_H"}, + {true, "SEND_UC_HOST2HOST_PKT_CNT_L"}, + {true, "SEND_UC_HOST2HOST_PKT_CNT_H"}, + {true, "SEND_UC_HOST2PRT_PKT_CNT_L"}, + {true, "SEND_UC_HOST2PRT_PKT_CNT_H"}, + + {true, "SEND_MC_FROM_PRT_CNT_L"}, + {true, "SEND_MC_FROM_PRT_CNT_H"}, + {true, "SEND_MC_FROM_HOST_CNT_L"}, + {true, "SEND_MC_FROM_HOST_CNT_H"}, + {true, "SSU_MC_RD_CNT_L"}, + {true, "SSU_MC_RD_CNT_H"}, + + {true, "SSU_MC_DROP_CNT_L"}, + {true, "SSU_MC_DROP_CNT_H"}, + {true, "SSU_MC_RD_PKT_CNT_L"}, + {true, "SSU_MC_RD_PKT_CNT_H"}, + {true, "PPP_MC_2HOST_PKT_CNT_L"}, + {true, "PPP_MC_2HOST_PKT_CNT_H"}, + + {true, "PPP_MC_2PRT_PKT_CNT_L"}, + {true, "PPP_MC_2PRT_PKT_CNT_H"}, + {true, "NTSNOS_PKT_CNT_L"}, + {true, "NTSNOS_PKT_CNT_H"}, + {true, "NTUP_PKT_CNT_L"}, + {true, "NTUP_PKT_CNT_H"}, + + {true, "NTLCL_PKT_CNT_L"}, + {true, "NTLCL_PKT_CNT_H"}, + {true, "NTTGT_PKT_CNT_L"}, + {true, "NTTGT_PKT_CNT_H"}, + {true, "RTNS_PKT_CNT_L"}, + {true, "RTNS_PKT_CNT_H"}, + + {true, "RTLPBK_PKT_CNT_L"}, + {true, "RTLPBK_PKT_CNT_H"}, + {true, "NR_PKT_CNT_L"}, + {true, "NR_PKT_CNT_H"}, + {true, "RR_PKT_CNT_L"}, + {true, "RR_PKT_CNT_H"}, + + {true, "MNG_TBL_HIT_CNT_L"}, + {true, "MNG_TBL_HIT_CNT_H"}, + {true, "FD_TBL_HIT_CNT_L"}, + {true, "FD_TBL_HIT_CNT_H"}, + {true, "FD_LKUP_CNT_L"}, + {true, "FD_LKUP_CNT_H"}, + + {true, "BC_HIT_CNT_L"}, + {true, "BC_HIT_CNT_H"}, + {true, "UM_TBL_UC_HIT_CNT_L"}, + {true, "UM_TBL_UC_HIT_CNT_H"}, + {true, "UM_TBL_MC_HIT_CNT_L"}, + {true, "UM_TBL_MC_HIT_CNT_H"}, + + {true, "UM_TBL_VMDQ1_HIT_CNT_L"}, + {true, "UM_TBL_VMDQ1_HIT_CNT_H"}, + {true, "MTA_TBL_HIT_CNT_L"}, + {true, "MTA_TBL_HIT_CNT_H"}, + {true, "FWD_BONDING_HIT_CNT_L"}, + {true, "FWD_BONDING_HIT_CNT_H"}, + + {true, "PROMIS_TBL_HIT_CNT_L"}, + {true, "PROMIS_TBL_HIT_CNT_H"}, + {true, "GET_TUNL_PKT_CNT_L"}, + {true, "GET_TUNL_PKT_CNT_H"}, + {true, "GET_BMC_PKT_CNT_L"}, + {true, "GET_BMC_PKT_CNT_H"}, + + {true, "SEND_UC_PRT2BMC_PKT_CNT_L"}, + {true, "SEND_UC_PRT2BMC_PKT_CNT_H"}, + {true, "SEND_UC_HOST2BMC_PKT_CNT_L"}, + {true, "SEND_UC_HOST2BMC_PKT_CNT_H"}, + {true, "SEND_UC_BMC2HOST_PKT_CNT_L"}, + {true, "SEND_UC_BMC2HOST_PKT_CNT_H"}, + + {true, "SEND_UC_BMC2PRT_PKT_CNT_L"}, + {true, "SEND_UC_BMC2PRT_PKT_CNT_H"}, + {true, "PPP_MC_2BMC_PKT_CNT_L"}, + {true, "PPP_MC_2BMC_PKT_CNT_H"}, + {true, "VLAN_MIRR_CNT_L"}, + {true, "VLAN_MIRR_CNT_H"}, + + {true, "IG_MIRR_CNT_L"}, + {true, "IG_MIRR_CNT_H"}, + {true, "EG_MIRR_CNT_L"}, + {true, "EG_MIRR_CNT_H"}, + {true, "RX_DEFAULT_HOST_HIT_CNT_L"}, + {true, "RX_DEFAULT_HOST_HIT_CNT_H"}, + + {true, "LAN_PAIR_CNT_L"}, + {true, "LAN_PAIR_CNT_H"}, + {true, "UM_TBL_MC_HIT_PKT_CNT_L"}, + {true, "UM_TBL_MC_HIT_PKT_CNT_H"}, + {true, "MTA_TBL_HIT_PKT_CNT_L"}, + {true, "MTA_TBL_HIT_PKT_CNT_H"}, + + {true, "PROMIS_TBL_HIT_PKT_CNT_L"}, + {true, "PROMIS_TBL_HIT_PKT_CNT_H"}, + {false, "Reserved"}, + {false, "Reserved"}, + {false, "Reserved"}, + {false, "Reserved"}, +}; + +static const struct hclge_dbg_dfx_message hclge_dbg_rcb_reg[] = { + {false, "Reserved"}, + {true, "FSM_DFX_ST0"}, + {true, "FSM_DFX_ST1"}, + {true, "FSM_DFX_ST2"}, + {true, "FIFO_DFX_ST0"}, + {true, "FIFO_DFX_ST1"}, + + {true, "FIFO_DFX_ST2"}, + {true, "FIFO_DFX_ST3"}, + {true, "FIFO_DFX_ST4"}, + {true, "FIFO_DFX_ST5"}, + {true, "FIFO_DFX_ST6"}, + {true, "FIFO_DFX_ST7"}, + + {true, "FIFO_DFX_ST8"}, + {true, "FIFO_DFX_ST9"}, + {true, "FIFO_DFX_ST10"}, + {true, "FIFO_DFX_ST11"}, + {true, "Q_CREDIT_VLD_0"}, + {true, "Q_CREDIT_VLD_1"}, + + {true, "Q_CREDIT_VLD_2"}, + {true, "Q_CREDIT_VLD_3"}, + {true, "Q_CREDIT_VLD_4"}, + {true, "Q_CREDIT_VLD_5"}, + {true, "Q_CREDIT_VLD_6"}, + {true, "Q_CREDIT_VLD_7"}, + + {true, "Q_CREDIT_VLD_8"}, + {true, "Q_CREDIT_VLD_9"}, + {true, "Q_CREDIT_VLD_10"}, + {true, "Q_CREDIT_VLD_11"}, + {true, "Q_CREDIT_VLD_12"}, + {true, "Q_CREDIT_VLD_13"}, + + {true, "Q_CREDIT_VLD_14"}, + {true, "Q_CREDIT_VLD_15"}, + {true, "Q_CREDIT_VLD_16"}, + {true, "Q_CREDIT_VLD_17"}, + {true, "Q_CREDIT_VLD_18"}, + {true, "Q_CREDIT_VLD_19"}, + + {true, "Q_CREDIT_VLD_20"}, + {true, "Q_CREDIT_VLD_21"}, + {true, "Q_CREDIT_VLD_22"}, + {true, "Q_CREDIT_VLD_23"}, + {true, "Q_CREDIT_VLD_24"}, + {true, "Q_CREDIT_VLD_25"}, + + {true, "Q_CREDIT_VLD_26"}, + {true, "Q_CREDIT_VLD_27"}, + {true, "Q_CREDIT_VLD_28"}, + {true, "Q_CREDIT_VLD_29"}, + {true, "Q_CREDIT_VLD_30"}, + {true, "Q_CREDIT_VLD_31"}, + + {true, "GRO_BD_SERR_CNT"}, + {true, "GRO_CONTEXT_SERR_CNT"}, + {true, "RX_STASH_CFG_SERR_CNT"}, + {true, "AXI_RD_FBD_SERR_CNT"}, + {true, "GRO_BD_MERR_CNT"}, + {true, "GRO_CONTEXT_MERR_CNT"}, + + {true, "RX_STASH_CFG_MERR_CNT"}, + {true, "AXI_RD_FBD_MERR_CNT"}, + {false, "Reserved"}, + {false, "Reserved"}, + {false, "Reserved"}, + {false, "Reserved"}, +}; + +static const struct hclge_dbg_dfx_message hclge_dbg_tqp_reg[] = { + {true, "q_num"}, + {true, "RCB_CFG_RX_RING_TAIL"}, + {true, "RCB_CFG_RX_RING_HEAD"}, + {true, "RCB_CFG_RX_RING_FBDNUM"}, + {true, "RCB_CFG_RX_RING_OFFSET"}, + {true, "RCB_CFG_RX_RING_FBDOFFSET"}, + + {true, "RCB_CFG_RX_RING_PKTNUM_RECORD"}, + {true, "RCB_CFG_TX_RING_TAIL"}, + {true, "RCB_CFG_TX_RING_HEAD"}, + {true, "RCB_CFG_TX_RING_FBDNUM"}, + {true, "RCB_CFG_TX_RING_OFFSET"}, + {true, "RCB_CFG_TX_RING_EBDNUM"}, +}; + static const struct hclge_dbg_reg_type_info hclge_dbg_reg_info[] = { { .cmd = HNAE3_DBG_CMD_REG_BIOS_COMMON, .dfx_msg = &hclge_dbg_bios_common_reg[0], @@ -161,10 +801,8 @@ static int hclge_dbg_get_dfx_bd_num(struct hclge_dev *hdev, int offset, return 0; } -static int hclge_dbg_cmd_send(struct hclge_dev *hdev, - struct hclge_desc *desc_src, - int index, int bd_num, - enum hclge_opcode_type cmd) +int hclge_dbg_cmd_send(struct hclge_dev *hdev, struct hclge_desc *desc_src, + int index, int bd_num, enum hclge_opcode_type cmd) { struct hclge_desc *desc = desc_src; int ret, i; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h index 724052928b88..2b998cbed826 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.h @@ -99,646 +99,6 @@ struct hclge_dbg_status_dfx_info { char message[HCLGE_DBG_MAX_DFX_MSG_LEN]; }; -static const struct hclge_dbg_dfx_message hclge_dbg_bios_common_reg[] = { - {false, "Reserved"}, - {true, "BP_CPU_STATE"}, - {true, "DFX_MSIX_INFO_NIC_0"}, - {true, "DFX_MSIX_INFO_NIC_1"}, - {true, "DFX_MSIX_INFO_NIC_2"}, - {true, "DFX_MSIX_INFO_NIC_3"}, - - {true, "DFX_MSIX_INFO_ROC_0"}, - {true, "DFX_MSIX_INFO_ROC_1"}, - {true, "DFX_MSIX_INFO_ROC_2"}, - {true, "DFX_MSIX_INFO_ROC_3"}, - {false, "Reserved"}, - {false, "Reserved"}, -}; - -static const struct hclge_dbg_dfx_message hclge_dbg_ssu_reg_0[] = { - {false, "Reserved"}, - {true, "SSU_ETS_PORT_STATUS"}, - {true, "SSU_ETS_TCG_STATUS"}, - {false, "Reserved"}, - {false, "Reserved"}, - {true, "SSU_BP_STATUS_0"}, - - {true, "SSU_BP_STATUS_1"}, - {true, "SSU_BP_STATUS_2"}, - {true, "SSU_BP_STATUS_3"}, - {true, "SSU_BP_STATUS_4"}, - {true, "SSU_BP_STATUS_5"}, - {true, "SSU_MAC_TX_PFC_IND"}, - - {true, "MAC_SSU_RX_PFC_IND"}, - {true, "BTMP_AGEING_ST_B0"}, - {true, "BTMP_AGEING_ST_B1"}, - {true, "BTMP_AGEING_ST_B2"}, - {false, "Reserved"}, - {false, "Reserved"}, - - {true, "FULL_DROP_NUM"}, - {true, "PART_DROP_NUM"}, - {true, "PPP_KEY_DROP_NUM"}, - {true, "PPP_RLT_DROP_NUM"}, - {true, "LO_PRI_UNICAST_RLT_DROP_NUM"}, - {true, "HI_PRI_MULTICAST_RLT_DROP_NUM"}, - - {true, "LO_PRI_MULTICAST_RLT_DROP_NUM"}, - {true, "NCSI_PACKET_CURR_BUFFER_CNT"}, - {true, "BTMP_AGEING_RLS_CNT_BANK0"}, - {true, "BTMP_AGEING_RLS_CNT_BANK1"}, - {true, "BTMP_AGEING_RLS_CNT_BANK2"}, - {true, "SSU_MB_RD_RLT_DROP_CNT"}, - - {true, "SSU_PPP_MAC_KEY_NUM_L"}, - {true, "SSU_PPP_MAC_KEY_NUM_H"}, - {true, "SSU_PPP_HOST_KEY_NUM_L"}, - {true, "SSU_PPP_HOST_KEY_NUM_H"}, - {true, "PPP_SSU_MAC_RLT_NUM_L"}, - {true, "PPP_SSU_MAC_RLT_NUM_H"}, - - {true, "PPP_SSU_HOST_RLT_NUM_L"}, - {true, "PPP_SSU_HOST_RLT_NUM_H"}, - {true, "NCSI_RX_PACKET_IN_CNT_L"}, - {true, "NCSI_RX_PACKET_IN_CNT_H"}, - {true, "NCSI_TX_PACKET_OUT_CNT_L"}, - {true, "NCSI_TX_PACKET_OUT_CNT_H"}, - - {true, "SSU_KEY_DROP_NUM"}, - {true, "MB_UNCOPY_NUM"}, - {true, "RX_OQ_DROP_PKT_CNT"}, - {true, "TX_OQ_DROP_PKT_CNT"}, - {true, "BANK_UNBALANCE_DROP_CNT"}, - {true, "BANK_UNBALANCE_RX_DROP_CNT"}, - - {true, "NIC_L2_ERR_DROP_PKT_CNT"}, - {true, "ROC_L2_ERR_DROP_PKT_CNT"}, - {true, "NIC_L2_ERR_DROP_PKT_CNT_RX"}, - {true, "ROC_L2_ERR_DROP_PKT_CNT_RX"}, - {true, "RX_OQ_GLB_DROP_PKT_CNT"}, - {false, "Reserved"}, - - {true, "LO_PRI_UNICAST_CUR_CNT"}, - {true, "HI_PRI_MULTICAST_CUR_CNT"}, - {true, "LO_PRI_MULTICAST_CUR_CNT"}, - {false, "Reserved"}, - {false, "Reserved"}, - {false, "Reserved"}, -}; - -static const struct hclge_dbg_dfx_message hclge_dbg_ssu_reg_1[] = { - {true, "prt_id"}, - {true, "PACKET_TC_CURR_BUFFER_CNT_0"}, - {true, "PACKET_TC_CURR_BUFFER_CNT_1"}, - {true, "PACKET_TC_CURR_BUFFER_CNT_2"}, - {true, "PACKET_TC_CURR_BUFFER_CNT_3"}, - {true, "PACKET_TC_CURR_BUFFER_CNT_4"}, - - {true, "PACKET_TC_CURR_BUFFER_CNT_5"}, - {true, "PACKET_TC_CURR_BUFFER_CNT_6"}, - {true, "PACKET_TC_CURR_BUFFER_CNT_7"}, - {true, "PACKET_CURR_BUFFER_CNT"}, - {false, "Reserved"}, - {false, "Reserved"}, - - {true, "RX_PACKET_IN_CNT_L"}, - {true, "RX_PACKET_IN_CNT_H"}, - {true, "RX_PACKET_OUT_CNT_L"}, - {true, "RX_PACKET_OUT_CNT_H"}, - {true, "TX_PACKET_IN_CNT_L"}, - {true, "TX_PACKET_IN_CNT_H"}, - - {true, "TX_PACKET_OUT_CNT_L"}, - {true, "TX_PACKET_OUT_CNT_H"}, - {true, "ROC_RX_PACKET_IN_CNT_L"}, - {true, "ROC_RX_PACKET_IN_CNT_H"}, - {true, "ROC_TX_PACKET_OUT_CNT_L"}, - {true, "ROC_TX_PACKET_OUT_CNT_H"}, - - {true, "RX_PACKET_TC_IN_CNT_0_L"}, - {true, "RX_PACKET_TC_IN_CNT_0_H"}, - {true, "RX_PACKET_TC_IN_CNT_1_L"}, - {true, "RX_PACKET_TC_IN_CNT_1_H"}, - {true, "RX_PACKET_TC_IN_CNT_2_L"}, - {true, "RX_PACKET_TC_IN_CNT_2_H"}, - - {true, "RX_PACKET_TC_IN_CNT_3_L"}, - {true, "RX_PACKET_TC_IN_CNT_3_H"}, - {true, "RX_PACKET_TC_IN_CNT_4_L"}, - {true, "RX_PACKET_TC_IN_CNT_4_H"}, - {true, "RX_PACKET_TC_IN_CNT_5_L"}, - {true, "RX_PACKET_TC_IN_CNT_5_H"}, - - {true, "RX_PACKET_TC_IN_CNT_6_L"}, - {true, "RX_PACKET_TC_IN_CNT_6_H"}, - {true, "RX_PACKET_TC_IN_CNT_7_L"}, - {true, "RX_PACKET_TC_IN_CNT_7_H"}, - {true, "RX_PACKET_TC_OUT_CNT_0_L"}, - {true, "RX_PACKET_TC_OUT_CNT_0_H"}, - - {true, "RX_PACKET_TC_OUT_CNT_1_L"}, - {true, "RX_PACKET_TC_OUT_CNT_1_H"}, - {true, "RX_PACKET_TC_OUT_CNT_2_L"}, - {true, "RX_PACKET_TC_OUT_CNT_2_H"}, - {true, "RX_PACKET_TC_OUT_CNT_3_L"}, - {true, "RX_PACKET_TC_OUT_CNT_3_H"}, - - {true, "RX_PACKET_TC_OUT_CNT_4_L"}, - {true, "RX_PACKET_TC_OUT_CNT_4_H"}, - {true, "RX_PACKET_TC_OUT_CNT_5_L"}, - {true, "RX_PACKET_TC_OUT_CNT_5_H"}, - {true, "RX_PACKET_TC_OUT_CNT_6_L"}, - {true, "RX_PACKET_TC_OUT_CNT_6_H"}, - - {true, "RX_PACKET_TC_OUT_CNT_7_L"}, - {true, "RX_PACKET_TC_OUT_CNT_7_H"}, - {true, "TX_PACKET_TC_IN_CNT_0_L"}, - {true, "TX_PACKET_TC_IN_CNT_0_H"}, - {true, "TX_PACKET_TC_IN_CNT_1_L"}, - {true, "TX_PACKET_TC_IN_CNT_1_H"}, - - {true, "TX_PACKET_TC_IN_CNT_2_L"}, - {true, "TX_PACKET_TC_IN_CNT_2_H"}, - {true, "TX_PACKET_TC_IN_CNT_3_L"}, - {true, "TX_PACKET_TC_IN_CNT_3_H"}, - {true, "TX_PACKET_TC_IN_CNT_4_L"}, - {true, "TX_PACKET_TC_IN_CNT_4_H"}, - - {true, "TX_PACKET_TC_IN_CNT_5_L"}, - {true, "TX_PACKET_TC_IN_CNT_5_H"}, - {true, "TX_PACKET_TC_IN_CNT_6_L"}, - {true, "TX_PACKET_TC_IN_CNT_6_H"}, - {true, "TX_PACKET_TC_IN_CNT_7_L"}, - {true, "TX_PACKET_TC_IN_CNT_7_H"}, - - {true, "TX_PACKET_TC_OUT_CNT_0_L"}, - {true, "TX_PACKET_TC_OUT_CNT_0_H"}, - {true, "TX_PACKET_TC_OUT_CNT_1_L"}, - {true, "TX_PACKET_TC_OUT_CNT_1_H"}, - {true, "TX_PACKET_TC_OUT_CNT_2_L"}, - {true, "TX_PACKET_TC_OUT_CNT_2_H"}, - - {true, "TX_PACKET_TC_OUT_CNT_3_L"}, - {true, "TX_PACKET_TC_OUT_CNT_3_H"}, - {true, "TX_PACKET_TC_OUT_CNT_4_L"}, - {true, "TX_PACKET_TC_OUT_CNT_4_H"}, - {true, "TX_PACKET_TC_OUT_CNT_5_L"}, - {true, "TX_PACKET_TC_OUT_CNT_5_H"}, - - {true, "TX_PACKET_TC_OUT_CNT_6_L"}, - {true, "TX_PACKET_TC_OUT_CNT_6_H"}, - {true, "TX_PACKET_TC_OUT_CNT_7_L"}, - {true, "TX_PACKET_TC_OUT_CNT_7_H"}, - {false, "Reserved"}, - {false, "Reserved"}, -}; - -static const struct hclge_dbg_dfx_message hclge_dbg_ssu_reg_2[] = { - {true, "OQ_INDEX"}, - {true, "QUEUE_CNT"}, - {false, "Reserved"}, - {false, "Reserved"}, - {false, "Reserved"}, - {false, "Reserved"}, -}; - -static const struct hclge_dbg_dfx_message hclge_dbg_igu_egu_reg[] = { - {true, "prt_id"}, - {true, "IGU_RX_ERR_PKT"}, - {true, "IGU_RX_NO_SOF_PKT"}, - {true, "EGU_TX_1588_SHORT_PKT"}, - {true, "EGU_TX_1588_PKT"}, - {true, "EGU_TX_ERR_PKT"}, - - {true, "IGU_RX_OUT_L2_PKT"}, - {true, "IGU_RX_OUT_L3_PKT"}, - {true, "IGU_RX_OUT_L4_PKT"}, - {true, "IGU_RX_IN_L2_PKT"}, - {true, "IGU_RX_IN_L3_PKT"}, - {true, "IGU_RX_IN_L4_PKT"}, - - {true, "IGU_RX_EL3E_PKT"}, - {true, "IGU_RX_EL4E_PKT"}, - {true, "IGU_RX_L3E_PKT"}, - {true, "IGU_RX_L4E_PKT"}, - {true, "IGU_RX_ROCEE_PKT"}, - {true, "IGU_RX_OUT_UDP0_PKT"}, - - {true, "IGU_RX_IN_UDP0_PKT"}, - {true, "IGU_MC_CAR_DROP_PKT_L"}, - {true, "IGU_MC_CAR_DROP_PKT_H"}, - {true, "IGU_BC_CAR_DROP_PKT_L"}, - {true, "IGU_BC_CAR_DROP_PKT_H"}, - {false, "Reserved"}, - - {true, "IGU_RX_OVERSIZE_PKT_L"}, - {true, "IGU_RX_OVERSIZE_PKT_H"}, - {true, "IGU_RX_UNDERSIZE_PKT_L"}, - {true, "IGU_RX_UNDERSIZE_PKT_H"}, - {true, "IGU_RX_OUT_ALL_PKT_L"}, - {true, "IGU_RX_OUT_ALL_PKT_H"}, - - {true, "IGU_TX_OUT_ALL_PKT_L"}, - {true, "IGU_TX_OUT_ALL_PKT_H"}, - {true, "IGU_RX_UNI_PKT_L"}, - {true, "IGU_RX_UNI_PKT_H"}, - {true, "IGU_RX_MULTI_PKT_L"}, - {true, "IGU_RX_MULTI_PKT_H"}, - - {true, "IGU_RX_BROAD_PKT_L"}, - {true, "IGU_RX_BROAD_PKT_H"}, - {true, "EGU_TX_OUT_ALL_PKT_L"}, - {true, "EGU_TX_OUT_ALL_PKT_H"}, - {true, "EGU_TX_UNI_PKT_L"}, - {true, "EGU_TX_UNI_PKT_H"}, - - {true, "EGU_TX_MULTI_PKT_L"}, - {true, "EGU_TX_MULTI_PKT_H"}, - {true, "EGU_TX_BROAD_PKT_L"}, - {true, "EGU_TX_BROAD_PKT_H"}, - {true, "IGU_TX_KEY_NUM_L"}, - {true, "IGU_TX_KEY_NUM_H"}, - - {true, "IGU_RX_NON_TUN_PKT_L"}, - {true, "IGU_RX_NON_TUN_PKT_H"}, - {true, "IGU_RX_TUN_PKT_L"}, - {true, "IGU_RX_TUN_PKT_H"}, - {false, "Reserved"}, - {false, "Reserved"}, -}; - -static const struct hclge_dbg_dfx_message hclge_dbg_rpu_reg_0[] = { - {true, "tc_queue_num"}, - {true, "FSM_DFX_ST0"}, - {true, "FSM_DFX_ST1"}, - {true, "RPU_RX_PKT_DROP_CNT"}, - {true, "BUF_WAIT_TIMEOUT"}, - {true, "BUF_WAIT_TIMEOUT_QID"}, -}; - -static const struct hclge_dbg_dfx_message hclge_dbg_rpu_reg_1[] = { - {false, "Reserved"}, - {true, "FIFO_DFX_ST0"}, - {true, "FIFO_DFX_ST1"}, - {true, "FIFO_DFX_ST2"}, - {true, "FIFO_DFX_ST3"}, - {true, "FIFO_DFX_ST4"}, - - {true, "FIFO_DFX_ST5"}, - {false, "Reserved"}, - {false, "Reserved"}, - {false, "Reserved"}, - {false, "Reserved"}, - {false, "Reserved"}, -}; - -static const struct hclge_dbg_dfx_message hclge_dbg_ncsi_reg[] = { - {false, "Reserved"}, - {true, "NCSI_EGU_TX_FIFO_STS"}, - {true, "NCSI_PAUSE_STATUS"}, - {true, "NCSI_RX_CTRL_DMAC_ERR_CNT"}, - {true, "NCSI_RX_CTRL_SMAC_ERR_CNT"}, - {true, "NCSI_RX_CTRL_CKS_ERR_CNT"}, - - {true, "NCSI_RX_CTRL_PKT_CNT"}, - {true, "NCSI_RX_PT_DMAC_ERR_CNT"}, - {true, "NCSI_RX_PT_SMAC_ERR_CNT"}, - {true, "NCSI_RX_PT_PKT_CNT"}, - {true, "NCSI_RX_FCS_ERR_CNT"}, - {true, "NCSI_TX_CTRL_DMAC_ERR_CNT"}, - - {true, "NCSI_TX_CTRL_SMAC_ERR_CNT"}, - {true, "NCSI_TX_CTRL_PKT_CNT"}, - {true, "NCSI_TX_PT_DMAC_ERR_CNT"}, - {true, "NCSI_TX_PT_SMAC_ERR_CNT"}, - {true, "NCSI_TX_PT_PKT_CNT"}, - {true, "NCSI_TX_PT_PKT_TRUNC_CNT"}, - - {true, "NCSI_TX_PT_PKT_ERR_CNT"}, - {true, "NCSI_TX_CTRL_PKT_ERR_CNT"}, - {true, "NCSI_RX_CTRL_PKT_TRUNC_CNT"}, - {true, "NCSI_RX_CTRL_PKT_CFLIT_CNT"}, - {false, "Reserved"}, - {false, "Reserved"}, - - {true, "NCSI_MAC_RX_OCTETS_OK"}, - {true, "NCSI_MAC_RX_OCTETS_BAD"}, - {true, "NCSI_MAC_RX_UC_PKTS"}, - {true, "NCSI_MAC_RX_MC_PKTS"}, - {true, "NCSI_MAC_RX_BC_PKTS"}, - {true, "NCSI_MAC_RX_PKTS_64OCTETS"}, - - {true, "NCSI_MAC_RX_PKTS_65TO127OCTETS"}, - {true, "NCSI_MAC_RX_PKTS_128TO255OCTETS"}, - {true, "NCSI_MAC_RX_PKTS_255TO511OCTETS"}, - {true, "NCSI_MAC_RX_PKTS_512TO1023OCTETS"}, - {true, "NCSI_MAC_RX_PKTS_1024TO1518OCTETS"}, - {true, "NCSI_MAC_RX_PKTS_1519TOMAXOCTETS"}, - - {true, "NCSI_MAC_RX_FCS_ERRORS"}, - {true, "NCSI_MAC_RX_LONG_ERRORS"}, - {true, "NCSI_MAC_RX_JABBER_ERRORS"}, - {true, "NCSI_MAC_RX_RUNT_ERR_CNT"}, - {true, "NCSI_MAC_RX_SHORT_ERR_CNT"}, - {true, "NCSI_MAC_RX_FILT_PKT_CNT"}, - - {true, "NCSI_MAC_RX_OCTETS_TOTAL_FILT"}, - {true, "NCSI_MAC_TX_OCTETS_OK"}, - {true, "NCSI_MAC_TX_OCTETS_BAD"}, - {true, "NCSI_MAC_TX_UC_PKTS"}, - {true, "NCSI_MAC_TX_MC_PKTS"}, - {true, "NCSI_MAC_TX_BC_PKTS"}, - - {true, "NCSI_MAC_TX_PKTS_64OCTETS"}, - {true, "NCSI_MAC_TX_PKTS_65TO127OCTETS"}, - {true, "NCSI_MAC_TX_PKTS_128TO255OCTETS"}, - {true, "NCSI_MAC_TX_PKTS_256TO511OCTETS"}, - {true, "NCSI_MAC_TX_PKTS_512TO1023OCTETS"}, - {true, "NCSI_MAC_TX_PKTS_1024TO1518OCTETS"}, - - {true, "NCSI_MAC_TX_PKTS_1519TOMAXOCTETS"}, - {true, "NCSI_MAC_TX_UNDERRUN"}, - {true, "NCSI_MAC_TX_CRC_ERROR"}, - {true, "NCSI_MAC_TX_PAUSE_FRAMES"}, - {true, "NCSI_MAC_RX_PAD_PKTS"}, - {true, "NCSI_MAC_RX_PAUSE_FRAMES"}, -}; - -static const struct hclge_dbg_dfx_message hclge_dbg_rtc_reg[] = { - {false, "Reserved"}, - {true, "LGE_IGU_AFIFO_DFX_0"}, - {true, "LGE_IGU_AFIFO_DFX_1"}, - {true, "LGE_IGU_AFIFO_DFX_2"}, - {true, "LGE_IGU_AFIFO_DFX_3"}, - {true, "LGE_IGU_AFIFO_DFX_4"}, - - {true, "LGE_IGU_AFIFO_DFX_5"}, - {true, "LGE_IGU_AFIFO_DFX_6"}, - {true, "LGE_IGU_AFIFO_DFX_7"}, - {true, "LGE_EGU_AFIFO_DFX_0"}, - {true, "LGE_EGU_AFIFO_DFX_1"}, - {true, "LGE_EGU_AFIFO_DFX_2"}, - - {true, "LGE_EGU_AFIFO_DFX_3"}, - {true, "LGE_EGU_AFIFO_DFX_4"}, - {true, "LGE_EGU_AFIFO_DFX_5"}, - {true, "LGE_EGU_AFIFO_DFX_6"}, - {true, "LGE_EGU_AFIFO_DFX_7"}, - {true, "CGE_IGU_AFIFO_DFX_0"}, - - {true, "CGE_IGU_AFIFO_DFX_1"}, - {true, "CGE_EGU_AFIFO_DFX_0"}, - {true, "CGE_EGU_AFIFO_DFX_1"}, - {false, "Reserved"}, - {false, "Reserved"}, - {false, "Reserved"}, -}; - -static const struct hclge_dbg_dfx_message hclge_dbg_ppp_reg[] = { - {false, "Reserved"}, - {true, "DROP_FROM_PRT_PKT_CNT"}, - {true, "DROP_FROM_HOST_PKT_CNT"}, - {true, "DROP_TX_VLAN_PROC_CNT"}, - {true, "DROP_MNG_CNT"}, - {true, "DROP_FD_CNT"}, - - {true, "DROP_NO_DST_CNT"}, - {true, "DROP_MC_MBID_FULL_CNT"}, - {true, "DROP_SC_FILTERED"}, - {true, "PPP_MC_DROP_PKT_CNT"}, - {true, "DROP_PT_CNT"}, - {true, "DROP_MAC_ANTI_SPOOF_CNT"}, - - {true, "DROP_IG_VFV_CNT"}, - {true, "DROP_IG_PRTV_CNT"}, - {true, "DROP_CNM_PFC_PAUSE_CNT"}, - {true, "DROP_TORUS_TC_CNT"}, - {true, "DROP_TORUS_LPBK_CNT"}, - {true, "PPP_HFS_STS"}, - - {true, "PPP_MC_RSLT_STS"}, - {true, "PPP_P3U_STS"}, - {true, "PPP_RSLT_DESCR_STS"}, - {true, "PPP_UMV_STS_0"}, - {true, "PPP_UMV_STS_1"}, - {true, "PPP_VFV_STS"}, - - {true, "PPP_GRO_KEY_CNT"}, - {true, "PPP_GRO_INFO_CNT"}, - {true, "PPP_GRO_DROP_CNT"}, - {true, "PPP_GRO_OUT_CNT"}, - {true, "PPP_GRO_KEY_MATCH_DATA_CNT"}, - {true, "PPP_GRO_KEY_MATCH_TCAM_CNT"}, - - {true, "PPP_GRO_INFO_MATCH_CNT"}, - {true, "PPP_GRO_FREE_ENTRY_CNT"}, - {true, "PPP_GRO_INNER_DFX_SIGNAL"}, - {false, "Reserved"}, - {false, "Reserved"}, - {false, "Reserved"}, - - {true, "GET_RX_PKT_CNT_L"}, - {true, "GET_RX_PKT_CNT_H"}, - {true, "GET_TX_PKT_CNT_L"}, - {true, "GET_TX_PKT_CNT_H"}, - {true, "SEND_UC_PRT2HOST_PKT_CNT_L"}, - {true, "SEND_UC_PRT2HOST_PKT_CNT_H"}, - - {true, "SEND_UC_PRT2PRT_PKT_CNT_L"}, - {true, "SEND_UC_PRT2PRT_PKT_CNT_H"}, - {true, "SEND_UC_HOST2HOST_PKT_CNT_L"}, - {true, "SEND_UC_HOST2HOST_PKT_CNT_H"}, - {true, "SEND_UC_HOST2PRT_PKT_CNT_L"}, - {true, "SEND_UC_HOST2PRT_PKT_CNT_H"}, - - {true, "SEND_MC_FROM_PRT_CNT_L"}, - {true, "SEND_MC_FROM_PRT_CNT_H"}, - {true, "SEND_MC_FROM_HOST_CNT_L"}, - {true, "SEND_MC_FROM_HOST_CNT_H"}, - {true, "SSU_MC_RD_CNT_L"}, - {true, "SSU_MC_RD_CNT_H"}, - - {true, "SSU_MC_DROP_CNT_L"}, - {true, "SSU_MC_DROP_CNT_H"}, - {true, "SSU_MC_RD_PKT_CNT_L"}, - {true, "SSU_MC_RD_PKT_CNT_H"}, - {true, "PPP_MC_2HOST_PKT_CNT_L"}, - {true, "PPP_MC_2HOST_PKT_CNT_H"}, - - {true, "PPP_MC_2PRT_PKT_CNT_L"}, - {true, "PPP_MC_2PRT_PKT_CNT_H"}, - {true, "NTSNOS_PKT_CNT_L"}, - {true, "NTSNOS_PKT_CNT_H"}, - {true, "NTUP_PKT_CNT_L"}, - {true, "NTUP_PKT_CNT_H"}, - - {true, "NTLCL_PKT_CNT_L"}, - {true, "NTLCL_PKT_CNT_H"}, - {true, "NTTGT_PKT_CNT_L"}, - {true, "NTTGT_PKT_CNT_H"}, - {true, "RTNS_PKT_CNT_L"}, - {true, "RTNS_PKT_CNT_H"}, - - {true, "RTLPBK_PKT_CNT_L"}, - {true, "RTLPBK_PKT_CNT_H"}, - {true, "NR_PKT_CNT_L"}, - {true, "NR_PKT_CNT_H"}, - {true, "RR_PKT_CNT_L"}, - {true, "RR_PKT_CNT_H"}, - - {true, "MNG_TBL_HIT_CNT_L"}, - {true, "MNG_TBL_HIT_CNT_H"}, - {true, "FD_TBL_HIT_CNT_L"}, - {true, "FD_TBL_HIT_CNT_H"}, - {true, "FD_LKUP_CNT_L"}, - {true, "FD_LKUP_CNT_H"}, - - {true, "BC_HIT_CNT_L"}, - {true, "BC_HIT_CNT_H"}, - {true, "UM_TBL_UC_HIT_CNT_L"}, - {true, "UM_TBL_UC_HIT_CNT_H"}, - {true, "UM_TBL_MC_HIT_CNT_L"}, - {true, "UM_TBL_MC_HIT_CNT_H"}, - - {true, "UM_TBL_VMDQ1_HIT_CNT_L"}, - {true, "UM_TBL_VMDQ1_HIT_CNT_H"}, - {true, "MTA_TBL_HIT_CNT_L"}, - {true, "MTA_TBL_HIT_CNT_H"}, - {true, "FWD_BONDING_HIT_CNT_L"}, - {true, "FWD_BONDING_HIT_CNT_H"}, - - {true, "PROMIS_TBL_HIT_CNT_L"}, - {true, "PROMIS_TBL_HIT_CNT_H"}, - {true, "GET_TUNL_PKT_CNT_L"}, - {true, "GET_TUNL_PKT_CNT_H"}, - {true, "GET_BMC_PKT_CNT_L"}, - {true, "GET_BMC_PKT_CNT_H"}, - - {true, "SEND_UC_PRT2BMC_PKT_CNT_L"}, - {true, "SEND_UC_PRT2BMC_PKT_CNT_H"}, - {true, "SEND_UC_HOST2BMC_PKT_CNT_L"}, - {true, "SEND_UC_HOST2BMC_PKT_CNT_H"}, - {true, "SEND_UC_BMC2HOST_PKT_CNT_L"}, - {true, "SEND_UC_BMC2HOST_PKT_CNT_H"}, - - {true, "SEND_UC_BMC2PRT_PKT_CNT_L"}, - {true, "SEND_UC_BMC2PRT_PKT_CNT_H"}, - {true, "PPP_MC_2BMC_PKT_CNT_L"}, - {true, "PPP_MC_2BMC_PKT_CNT_H"}, - {true, "VLAN_MIRR_CNT_L"}, - {true, "VLAN_MIRR_CNT_H"}, - - {true, "IG_MIRR_CNT_L"}, - {true, "IG_MIRR_CNT_H"}, - {true, "EG_MIRR_CNT_L"}, - {true, "EG_MIRR_CNT_H"}, - {true, "RX_DEFAULT_HOST_HIT_CNT_L"}, - {true, "RX_DEFAULT_HOST_HIT_CNT_H"}, - - {true, "LAN_PAIR_CNT_L"}, - {true, "LAN_PAIR_CNT_H"}, - {true, "UM_TBL_MC_HIT_PKT_CNT_L"}, - {true, "UM_TBL_MC_HIT_PKT_CNT_H"}, - {true, "MTA_TBL_HIT_PKT_CNT_L"}, - {true, "MTA_TBL_HIT_PKT_CNT_H"}, - - {true, "PROMIS_TBL_HIT_PKT_CNT_L"}, - {true, "PROMIS_TBL_HIT_PKT_CNT_H"}, - {false, "Reserved"}, - {false, "Reserved"}, - {false, "Reserved"}, - {false, "Reserved"}, -}; - -static const struct hclge_dbg_dfx_message hclge_dbg_rcb_reg[] = { - {false, "Reserved"}, - {true, "FSM_DFX_ST0"}, - {true, "FSM_DFX_ST1"}, - {true, "FSM_DFX_ST2"}, - {true, "FIFO_DFX_ST0"}, - {true, "FIFO_DFX_ST1"}, - - {true, "FIFO_DFX_ST2"}, - {true, "FIFO_DFX_ST3"}, - {true, "FIFO_DFX_ST4"}, - {true, "FIFO_DFX_ST5"}, - {true, "FIFO_DFX_ST6"}, - {true, "FIFO_DFX_ST7"}, - - {true, "FIFO_DFX_ST8"}, - {true, "FIFO_DFX_ST9"}, - {true, "FIFO_DFX_ST10"}, - {true, "FIFO_DFX_ST11"}, - {true, "Q_CREDIT_VLD_0"}, - {true, "Q_CREDIT_VLD_1"}, - - {true, "Q_CREDIT_VLD_2"}, - {true, "Q_CREDIT_VLD_3"}, - {true, "Q_CREDIT_VLD_4"}, - {true, "Q_CREDIT_VLD_5"}, - {true, "Q_CREDIT_VLD_6"}, - {true, "Q_CREDIT_VLD_7"}, - - {true, "Q_CREDIT_VLD_8"}, - {true, "Q_CREDIT_VLD_9"}, - {true, "Q_CREDIT_VLD_10"}, - {true, "Q_CREDIT_VLD_11"}, - {true, "Q_CREDIT_VLD_12"}, - {true, "Q_CREDIT_VLD_13"}, - - {true, "Q_CREDIT_VLD_14"}, - {true, "Q_CREDIT_VLD_15"}, - {true, "Q_CREDIT_VLD_16"}, - {true, "Q_CREDIT_VLD_17"}, - {true, "Q_CREDIT_VLD_18"}, - {true, "Q_CREDIT_VLD_19"}, - - {true, "Q_CREDIT_VLD_20"}, - {true, "Q_CREDIT_VLD_21"}, - {true, "Q_CREDIT_VLD_22"}, - {true, "Q_CREDIT_VLD_23"}, - {true, "Q_CREDIT_VLD_24"}, - {true, "Q_CREDIT_VLD_25"}, - - {true, "Q_CREDIT_VLD_26"}, - {true, "Q_CREDIT_VLD_27"}, - {true, "Q_CREDIT_VLD_28"}, - {true, "Q_CREDIT_VLD_29"}, - {true, "Q_CREDIT_VLD_30"}, - {true, "Q_CREDIT_VLD_31"}, - - {true, "GRO_BD_SERR_CNT"}, - {true, "GRO_CONTEXT_SERR_CNT"}, - {true, "RX_STASH_CFG_SERR_CNT"}, - {true, "AXI_RD_FBD_SERR_CNT"}, - {true, "GRO_BD_MERR_CNT"}, - {true, "GRO_CONTEXT_MERR_CNT"}, - - {true, "RX_STASH_CFG_MERR_CNT"}, - {true, "AXI_RD_FBD_MERR_CNT"}, - {false, "Reserved"}, - {false, "Reserved"}, - {false, "Reserved"}, - {false, "Reserved"}, -}; - -static const struct hclge_dbg_dfx_message hclge_dbg_tqp_reg[] = { - {true, "q_num"}, - {true, "RCB_CFG_RX_RING_TAIL"}, - {true, "RCB_CFG_RX_RING_HEAD"}, - {true, "RCB_CFG_RX_RING_FBDNUM"}, - {true, "RCB_CFG_RX_RING_OFFSET"}, - {true, "RCB_CFG_RX_RING_FBDOFFSET"}, - - {true, "RCB_CFG_RX_RING_PKTNUM_RECORD"}, - {true, "RCB_CFG_TX_RING_TAIL"}, - {true, "RCB_CFG_TX_RING_HEAD"}, - {true, "RCB_CFG_TX_RING_FBDNUM"}, - {true, "RCB_CFG_TX_RING_OFFSET"}, - {true, "RCB_CFG_TX_RING_EBDNUM"}, -}; - #define HCLGE_DBG_INFO_LEN 256 #define HCLGE_DBG_VLAN_FLTR_INFO_LEN 256 #define HCLGE_DBG_VLAN_OFFLOAD_INFO_LEN 512 @@ -771,4 +131,7 @@ struct hclge_dbg_vlan_cfg { u8 pri_only2; }; +int hclge_dbg_cmd_send(struct hclge_dev *hdev, struct hclge_desc *desc_src, + int index, int bd_num, enum hclge_opcode_type cmd); + #endif diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_devlink.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_devlink.c index 9a939c0b217f..a1571c108678 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_devlink.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_devlink.c @@ -5,6 +5,34 @@ #include "hclge_devlink.h" +static int hclge_devlink_scc_info_get(struct devlink *devlink, + struct devlink_info_req *req) +{ + struct hclge_devlink_priv *priv = devlink_priv(devlink); + char scc_version[HCLGE_DEVLINK_FW_SCC_LEN]; + struct hclge_dev *hdev = priv->hdev; + u32 scc_version_tmp; + int ret; + + ret = hclge_query_scc_version(hdev, &scc_version_tmp); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed to get scc version, ret = %d\n", ret); + return ret; + } + + snprintf(scc_version, sizeof(scc_version), "%lu.%lu.%lu.%lu", + hnae3_get_field(scc_version_tmp, HNAE3_SCC_VERSION_BYTE3_MASK, + HNAE3_FW_VERSION_BYTE3_SHIFT), + hnae3_get_field(scc_version_tmp, HNAE3_SCC_VERSION_BYTE2_MASK, + HNAE3_FW_VERSION_BYTE2_SHIFT), + hnae3_get_field(scc_version_tmp, HNAE3_SCC_VERSION_BYTE1_MASK, + HNAE3_FW_VERSION_BYTE1_SHIFT), + hnae3_get_field(scc_version_tmp, HNAE3_SCC_VERSION_BYTE0_MASK, + HNAE3_FW_VERSION_BYTE0_SHIFT)); + return devlink_info_version_running_put(req, "fw.scc", scc_version); +} + static int hclge_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req, struct netlink_ext_ack *extack) @@ -13,6 +41,7 @@ static int hclge_devlink_info_get(struct devlink *devlink, struct hclge_devlink_priv *priv = devlink_priv(devlink); char version_str[HCLGE_DEVLINK_FW_STRING_LEN]; struct hclge_dev *hdev = priv->hdev; + int ret; snprintf(version_str, sizeof(version_str), "%lu.%lu.%lu.%lu", hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE3_MASK, @@ -24,9 +53,18 @@ static int hclge_devlink_info_get(struct devlink *devlink, hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE0_MASK, HNAE3_FW_VERSION_BYTE0_SHIFT)); - return devlink_info_version_running_put(req, - DEVLINK_INFO_VERSION_GENERIC_FW, - version_str); + ret = devlink_info_version_running_put(req, + DEVLINK_INFO_VERSION_GENERIC_FW, + version_str); + if (ret) { + dev_err(&hdev->pdev->dev, "failed to set running version of fw\n"); + return ret; + } + + if (hdev->pdev->revision > HNAE3_DEVICE_VERSION_V2) + ret = hclge_devlink_scc_info_get(devlink, req); + + return ret; } static int hclge_devlink_reload_down(struct devlink *devlink, bool netns_change, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_devlink.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_devlink.h index 918be04507a5..148effa5ea89 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_devlink.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_devlink.h @@ -6,6 +6,8 @@ #include "hclge_main.h" +#define HCLGE_DEVLINK_FW_SCC_LEN 32 + struct hclge_devlink_priv { struct hclge_dev *hdev; }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c index d63e114f93d0..e132c2f09560 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c @@ -1198,6 +1198,425 @@ static const struct hclge_hw_error hclge_rocee_qmm_ovf_err_int[] = { } }; +static const struct hclge_mod_reg_info hclge_ssu_reg_0_info[] = { + { + .reg_name = "SSU_BP_STATUS_0~5", + .reg_offset_group = { 5, 6, 7, 8, 9, 10}, + .group_size = 6 + }, { + .reg_name = "LO_PRI_UNICAST_CUR_CNT", + .reg_offset_group = {54}, + .group_size = 1 + }, { + .reg_name = "HI/LO_PRI_MULTICAST_CUR_CNT", + .reg_offset_group = {55, 56}, + .group_size = 2 + }, { + .reg_name = "SSU_MB_RD_RLT_DROP_CNT", + .reg_offset_group = {29}, + .group_size = 1 + }, { + .reg_name = "SSU_PPP_MAC_KEY_NUM", + .reg_offset_group = {31, 30}, + .group_size = 2 + }, { + .reg_name = "SSU_PPP_HOST_KEY_NUM", + .reg_offset_group = {33, 32}, + .group_size = 2 + }, { + .reg_name = "PPP_SSU_MAC/HOST_RLT_NUM", + .reg_offset_group = {35, 34, 37, 36}, + .group_size = 4 + }, { + .reg_name = "FULL/PART_DROP_NUM", + .reg_offset_group = {18, 19}, + .group_size = 2 + }, { + .reg_name = "PPP_KEY/RLT_DROP_NUM", + .reg_offset_group = {20, 21}, + .group_size = 2 + }, { + .reg_name = "NIC/ROC_L2_ERR_DROP_PKT_CNT", + .reg_offset_group = {48, 49}, + .group_size = 2 + }, { + .reg_name = "NIC/ROC_L2_ERR_DROP_PKT_CNT_RX", + .reg_offset_group = {50, 51}, + .group_size = 2 + }, +}; + +static const struct hclge_mod_reg_info hclge_ssu_reg_1_info[] = { + { + .reg_name = "RX_PACKET_IN/OUT_CNT", + .reg_offset_group = {13, 12, 15, 14}, + .group_size = 4 + }, { + .reg_name = "TX_PACKET_IN/OUT_CNT", + .reg_offset_group = {17, 16, 19, 18}, + .group_size = 4 + }, { + .reg_name = "RX_PACKET_TC0_IN/OUT_CNT", + .reg_offset_group = {25, 24, 41, 40}, + .group_size = 4 + }, { + .reg_name = "RX_PACKET_TC1_IN/OUT_CNT", + .reg_offset_group = {27, 26, 43, 42}, + .group_size = 4 + }, { + .reg_name = "RX_PACKET_TC2_IN/OUT_CNT", + .reg_offset_group = {29, 28, 45, 44}, + .group_size = 4 + }, { + .reg_name = "RX_PACKET_TC3_IN/OUT_CNT", + .reg_offset_group = {31, 30, 47, 46}, + .group_size = 4 + }, { + .reg_name = "RX_PACKET_TC4_IN/OUT_CNT", + .reg_offset_group = {33, 32, 49, 48}, + .group_size = 4 + }, { + .reg_name = "RX_PACKET_TC5_IN/OUT_CNT", + .reg_offset_group = {35, 34, 51, 50}, + .group_size = 4 + }, { + .reg_name = "RX_PACKET_TC6_IN/OUT_CNT", + .reg_offset_group = {37, 36, 53, 52}, + .group_size = 4 + }, { + .reg_name = "RX_PACKET_TC7_IN/OUT_CNT", + .reg_offset_group = {39, 38, 55, 54}, + .group_size = 4 + }, { + .reg_name = "TX_PACKET_TC0_IN/OUT_CNT", + .reg_offset_group = {57, 56, 73, 72}, + .group_size = 4 + }, { + .reg_name = "TX_PACKET_TC1_IN/OUT_CNT", + .reg_offset_group = {59, 58, 75, 74}, + .group_size = 4 + }, { + .reg_name = "TX_PACKET_TC2_IN/OUT_CNT", + .reg_offset_group = {61, 60, 77, 76}, + .group_size = 4 + }, { + .reg_name = "TX_PACKET_TC3_IN/OUT_CNT", + .reg_offset_group = {63, 62, 79, 78}, + .group_size = 4 + }, { + .reg_name = "TX_PACKET_TC4_IN/OUT_CNT", + .reg_offset_group = {65, 64, 81, 80}, + .group_size = 4 + }, { + .reg_name = "TX_PACKET_TC5_IN/OUT_CNT", + .reg_offset_group = {67, 66, 83, 82}, + .group_size = 4 + }, { + .reg_name = "TX_PACKET_TC6_IN/OUT_CNT", + .reg_offset_group = {69, 68, 85, 84}, + .group_size = 4 + }, { + .reg_name = "TX_PACKET_TC7_IN/OUT_CNT", + .reg_offset_group = {71, 70, 87, 86}, + .group_size = 4 + }, { + .reg_name = "PACKET_TC0~3_CURR_BUFFER_CNT", + .reg_offset_group = {1, 2, 3, 4}, + .group_size = 4 + }, { + .reg_name = "PACKET_TC4~7_CURR_BUFFER_CNT", + .reg_offset_group = {5, 6, 7, 8}, + .group_size = 4 + }, { + .reg_name = "ROC_RX_PACKET_IN_CNT", + .reg_offset_group = {21, 20}, + .group_size = 2 + }, { + .reg_name = "ROC_TX_PACKET_OUT_CNT", + .reg_offset_group = {23, 22}, + .group_size = 2 + } +}; + +static const struct hclge_mod_reg_info hclge_rpu_reg_0_info[] = { + { + .reg_name = "RPU_FSM_DFX_ST0/ST1_TNL", + .has_suffix = true, + .reg_offset_group = {1, 2}, + .group_size = 2 + }, { + .reg_name = "RPU_RX_PKT_DROP_CNT_TNL", + .has_suffix = true, + .reg_offset_group = {3}, + .group_size = 1 + } +}; + +static const struct hclge_mod_reg_info hclge_rpu_reg_1_info[] = { + { + .reg_name = "FIFO_DFX_ST0_1_2_4", + .reg_offset_group = {1, 2, 3, 5}, + .group_size = 4 + } +}; + +static const struct hclge_mod_reg_info hclge_igu_egu_reg_info[] = { + { + .reg_name = "IGU_RX_ERR_PKT", + .reg_offset_group = {1}, + .group_size = 1 + }, { + .reg_name = "IGU_RX_OUT_ALL_PKT", + .reg_offset_group = {29, 28}, + .group_size = 2 + }, { + .reg_name = "EGU_TX_OUT_ALL_PKT", + .reg_offset_group = {39, 38}, + .group_size = 2 + }, { + .reg_name = "EGU_TX_ERR_PKT", + .reg_offset_group = {5}, + .group_size = 1 + } +}; + +static const struct hclge_mod_reg_info hclge_gen_reg_info_tnl[] = { + { + .reg_name = "SSU2RPU_TNL_WR_PKT_CNT_TNL", + .has_suffix = true, + .reg_offset_group = {1}, + .group_size = 1 + }, { + .reg_name = "RPU2HST_TNL_WR_PKT_CNT_TNL", + .has_suffix = true, + .reg_offset_group = {12}, + .group_size = 1 + } +}; + +static const struct hclge_mod_reg_info hclge_gen_reg_info[] = { + { + .reg_name = "SSU_OVERSIZE_DROP_CNT", + .reg_offset_group = {12}, + .group_size = 1 + }, { + .reg_name = "ROCE_RX_BYPASS_5NS_DROP_NUM", + .reg_offset_group = {13}, + .group_size = 1 + }, { + .reg_name = "RX_PKT_IN/OUT_ERR_CNT", + .reg_offset_group = {15, 14, 19, 18}, + .group_size = 4 + }, { + .reg_name = "TX_PKT_IN/OUT_ERR_CNT", + .reg_offset_group = {17, 16, 21, 20}, + .group_size = 4 + }, { + .reg_name = "ETS_TC_READY", + .reg_offset_group = {22}, + .group_size = 1 + }, { + .reg_name = "MIB_TX/RX_BAD_PKTS", + .reg_offset_group = {19, 18, 29, 28}, + .group_size = 4 + }, { + .reg_name = "MIB_TX/RX_GOOD_PKTS", + .reg_offset_group = {21, 20, 31, 30}, + .group_size = 4 + }, { + .reg_name = "MIB_TX/RX_TOTAL_PKTS", + .reg_offset_group = {23, 22, 33, 32}, + .group_size = 4 + }, { + .reg_name = "MIB_TX/RX_PAUSE_PKTS", + .reg_offset_group = {25, 24, 35, 34}, + .group_size = 4 + }, { + .reg_name = "MIB_TX_ERR_ALL_PKTS", + .reg_offset_group = {27, 26}, + .group_size = 2 + }, { + .reg_name = "MIB_RX_FCS_ERR_PKTS", + .reg_offset_group = {37, 36}, + .group_size = 2 + }, { + .reg_name = "IGU_EGU_AUTO_GATE_EN", + .reg_offset_group = {42}, + .group_size = 1 + }, { + .reg_name = "IGU_EGU_INT_SRC", + .reg_offset_group = {43}, + .group_size = 1 + }, { + .reg_name = "EGU_READY_NUM_CFG", + .reg_offset_group = {44}, + .group_size = 1 + }, { + .reg_name = "IGU_EGU_TNL_DFX", + .reg_offset_group = {45}, + .group_size = 1 + }, { + .reg_name = "TX_TNL_NOTE_PKT", + .reg_offset_group = {46}, + .group_size = 1 + } +}; + +static const struct hclge_mod_reg_common_msg hclge_ssu_reg_common_msg[] = { + { + .cmd = HCLGE_OPC_DFX_SSU_REG_0, + .result_regs = hclge_ssu_reg_0_info, + .bd_num = HCLGE_BD_NUM_SSU_REG_0, + .result_regs_size = ARRAY_SIZE(hclge_ssu_reg_0_info) + }, { + .cmd = HCLGE_OPC_DFX_SSU_REG_1, + .result_regs = hclge_ssu_reg_1_info, + .bd_num = HCLGE_BD_NUM_SSU_REG_1, + .result_regs_size = ARRAY_SIZE(hclge_ssu_reg_1_info) + }, { + .cmd = HCLGE_OPC_DFX_RPU_REG_0, + .result_regs = hclge_rpu_reg_0_info, + .bd_num = HCLGE_BD_NUM_RPU_REG_0, + .result_regs_size = ARRAY_SIZE(hclge_rpu_reg_0_info), + .need_para = true + }, { + .cmd = HCLGE_OPC_DFX_RPU_REG_1, + .result_regs = hclge_rpu_reg_1_info, + .bd_num = HCLGE_BD_NUM_RPU_REG_1, + .result_regs_size = ARRAY_SIZE(hclge_rpu_reg_1_info) + }, { + .cmd = HCLGE_OPC_DFX_IGU_EGU_REG, + .result_regs = hclge_igu_egu_reg_info, + .bd_num = HCLGE_BD_NUM_IGU_EGU_REG, + .result_regs_size = ARRAY_SIZE(hclge_igu_egu_reg_info) + }, { + .cmd = HCLGE_OPC_DFX_GEN_REG, + .result_regs = hclge_gen_reg_info_tnl, + .bd_num = HCLGE_BD_NUM_GEN_REG, + .result_regs_size = ARRAY_SIZE(hclge_gen_reg_info_tnl), + .need_para = true + }, { + .cmd = HCLGE_OPC_DFX_GEN_REG, + .result_regs = hclge_gen_reg_info, + .bd_num = HCLGE_BD_NUM_GEN_REG, + .result_regs_size = ARRAY_SIZE(hclge_gen_reg_info) + } +}; + +static int +hclge_print_mod_reg_info(struct device *dev, struct hclge_desc *desc, + const struct hclge_mod_reg_info *reg_info, int size) +{ + int i, j, pos, actual_len; + u8 offset, bd_idx, index; + char *buf; + + buf = kzalloc(HCLGE_MOD_REG_INFO_LEN_MAX, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + for (i = 0; i < size; i++) { + actual_len = strlen(reg_info[i].reg_name) + + HCLGE_MOD_REG_EXTRA_LEN + + HCLGE_MOD_REG_VALUE_LEN * reg_info[i].group_size; + if (actual_len > HCLGE_MOD_REG_INFO_LEN_MAX) { + dev_info(dev, "length of reg(%s) is invalid, len=%d\n", + reg_info[i].reg_name, actual_len); + continue; + } + + pos = scnprintf(buf, HCLGE_MOD_REG_INFO_LEN_MAX, "%s", + reg_info[i].reg_name); + if (reg_info[i].has_suffix) + pos += scnprintf(buf + pos, + HCLGE_MOD_REG_INFO_LEN_MAX - pos, "%u", + le32_to_cpu(desc->data[0])); + pos += scnprintf(buf + pos, + HCLGE_MOD_REG_INFO_LEN_MAX - pos, + ":"); + for (j = 0; j < reg_info[i].group_size; j++) { + offset = reg_info[i].reg_offset_group[j]; + index = offset % HCLGE_DESC_DATA_LEN; + bd_idx = offset / HCLGE_DESC_DATA_LEN; + pos += scnprintf(buf + pos, + HCLGE_MOD_REG_INFO_LEN_MAX - pos, + " %08x", + le32_to_cpu(desc[bd_idx].data[index])); + } + dev_info(dev, "%s\n", buf); + } + + kfree(buf); + return 0; +} + +static bool hclge_err_mod_check_support_cmd(enum hclge_opcode_type opcode, + struct hclge_dev *hdev) +{ + if (opcode == HCLGE_OPC_DFX_GEN_REG && + !hnae3_ae_dev_gen_reg_dfx_supported(hdev)) + return false; + return true; +} + +/* For each common msg, send cmdq to IMP and print result reg info. + * If there is a parameter, loop it and request. + */ +static void +hclge_query_reg_info(struct hclge_dev *hdev, + struct hclge_mod_reg_common_msg *msg, u32 loop_time, + u32 *loop_para) +{ + int desc_len, i, ret; + + desc_len = msg->bd_num * sizeof(struct hclge_desc); + msg->desc = kzalloc(desc_len, GFP_KERNEL); + if (!msg->desc) { + dev_err(&hdev->pdev->dev, "failed to query reg info, ret=%d", + -ENOMEM); + return; + } + + for (i = 0; i < loop_time; i++) { + ret = hclge_dbg_cmd_send(hdev, msg->desc, *loop_para, + msg->bd_num, msg->cmd); + loop_para++; + if (ret) + continue; + ret = hclge_print_mod_reg_info(&hdev->pdev->dev, msg->desc, + msg->result_regs, + msg->result_regs_size); + if (ret) + dev_err(&hdev->pdev->dev, "failed to print mod reg info, ret=%d\n", + ret); + } + + kfree(msg->desc); +} + +static void hclge_query_reg_info_of_ssu(struct hclge_dev *hdev) +{ + u32 loop_para[HCLGE_MOD_MSG_PARA_ARRAY_MAX_SIZE] = {0}; + struct hclge_mod_reg_common_msg msg; + u8 i, j, num; + u32 loop_time; + + num = ARRAY_SIZE(hclge_ssu_reg_common_msg); + for (i = 0; i < num; i++) { + msg = hclge_ssu_reg_common_msg[i]; + if (!hclge_err_mod_check_support_cmd(msg.cmd, hdev)) + continue; + loop_time = 1; + loop_para[0] = 0; + if (msg.need_para) { + loop_time = hdev->ae_dev->dev_specs.tnl_num; + for (j = 0; j < loop_time; j++) + loop_para[j] = j + 1; + } + hclge_query_reg_info(hdev, &msg, loop_time, loop_para); + } +} + static const struct hclge_hw_module_id hclge_hw_module_id_st[] = { { .module_id = MODULE_NONE, @@ -1210,7 +1629,8 @@ static const struct hclge_hw_module_id hclge_hw_module_id_st[] = { .msg = "MODULE_GE" }, { .module_id = MODULE_IGU_EGU, - .msg = "MODULE_IGU_EGU" + .msg = "MODULE_IGU_EGU", + .query_reg_info = hclge_query_reg_info_of_ssu }, { .module_id = MODULE_LGE, .msg = "MODULE_LGE" @@ -1231,7 +1651,8 @@ static const struct hclge_hw_module_id hclge_hw_module_id_st[] = { .msg = "MODULE_RTC" }, { .module_id = MODULE_SSU, - .msg = "MODULE_SSU" + .msg = "MODULE_SSU", + .query_reg_info = hclge_query_reg_info_of_ssu }, { .module_id = MODULE_TM, .msg = "MODULE_TM" @@ -2762,7 +3183,7 @@ void hclge_handle_occurred_error(struct hclge_dev *hdev) } static bool -hclge_handle_error_type_reg_log(struct device *dev, +hclge_handle_error_type_reg_log(struct hclge_dev *hdev, struct hclge_mod_err_info *mod_info, struct hclge_type_reg_err_info *type_reg_info) { @@ -2770,6 +3191,7 @@ hclge_handle_error_type_reg_log(struct device *dev, #define HCLGE_ERR_TYPE_IS_RAS_OFFSET 7 u8 mod_id, total_module, type_id, total_type, i, is_ras; + struct device *dev = &hdev->pdev->dev; u8 index_module = MODULE_NONE; u8 index_type = NONE_ERROR; bool cause_by_vf = false; @@ -2810,6 +3232,9 @@ hclge_handle_error_type_reg_log(struct device *dev, for (i = 0; i < type_reg_info->reg_num; i++) dev_err(dev, "0x%08x\n", type_reg_info->hclge_reg[i]); + if (hclge_hw_module_id_st[index_module].query_reg_info) + hclge_hw_module_id_st[index_module].query_reg_info(hdev); + return cause_by_vf; } @@ -2850,7 +3275,7 @@ static void hclge_handle_error_module_log(struct hnae3_ae_dev *ae_dev, type_reg_info = (struct hclge_type_reg_err_info *) &buf[offset++]; - if (hclge_handle_error_type_reg_log(dev, mod_info, + if (hclge_handle_error_type_reg_log(hdev, mod_info, type_reg_info)) cause_by_vf = true; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h index 68b738affa66..45a783a50643 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h @@ -5,6 +5,7 @@ #define __HCLGE_ERR_H #include "hclge_main.h" +#include "hclge_debugfs.h" #include "hnae3.h" #define HCLGE_MPF_RAS_INT_MIN_BD_NUM 10 @@ -115,6 +116,18 @@ #define HCLGE_REG_NUM_MAX 256 #define HCLGE_DESC_NO_DATA_LEN 8 +#define HCLGE_BD_NUM_SSU_REG_0 10 +#define HCLGE_BD_NUM_SSU_REG_1 15 +#define HCLGE_BD_NUM_RPU_REG_0 1 +#define HCLGE_BD_NUM_RPU_REG_1 2 +#define HCLGE_BD_NUM_IGU_EGU_REG 9 +#define HCLGE_BD_NUM_GEN_REG 8 +#define HCLGE_MOD_REG_INFO_LEN_MAX 256 +#define HCLGE_MOD_REG_EXTRA_LEN 11 +#define HCLGE_MOD_REG_VALUE_LEN 9 +#define HCLGE_MOD_REG_GROUP_MAX_SIZE 6 +#define HCLGE_MOD_MSG_PARA_ARRAY_MAX_SIZE 8 + enum hclge_err_int_type { HCLGE_ERR_INT_MSIX = 0, HCLGE_ERR_INT_RAS_CE = 1, @@ -191,6 +204,7 @@ struct hclge_hw_error { struct hclge_hw_module_id { enum hclge_mod_name_list module_id; const char *msg; + void (*query_reg_info)(struct hclge_dev *hdev); }; struct hclge_hw_type_id { @@ -218,6 +232,28 @@ struct hclge_type_reg_err_info { u32 hclge_reg[HCLGE_REG_NUM_MAX]; }; +struct hclge_mod_reg_info { + const char *reg_name; + bool has_suffix; /* add suffix for register name */ + /* the positions of reg values in hclge_desc.data */ + u8 reg_offset_group[HCLGE_MOD_REG_GROUP_MAX_SIZE]; + u8 group_size; +}; + +/* This structure defines cmdq used to query the hardware module debug + * regisgers. + */ +struct hclge_mod_reg_common_msg { + enum hclge_opcode_type cmd; + struct hclge_desc *desc; + u8 bd_num; /* the bd number of hclge_desc used */ + bool need_para; /* whether this cmdq needs to add para */ + + /* the regs need to print */ + const struct hclge_mod_reg_info *result_regs; + u16 result_regs_size; +}; + int hclge_config_mac_tnl_int(struct hclge_dev *hdev, bool en); int hclge_config_nic_hw_error(struct hclge_dev *hdev, bool state); int hclge_config_rocee_ras_interrupt(struct hclge_dev *hdev, bool en); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index ff6a2ed23ddb..85b5d2331fc9 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -27,6 +27,8 @@ #include "hclge_devlink.h" #include "hclge_comm_cmd.h" +#include "hclge_trace.h" + #define HCLGE_NAME "hclge" #define HCLGE_BUF_SIZE_UNIT 256U @@ -391,6 +393,48 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num) return hclge_comm_cmd_send(&hw->hw, desc, num); } +static void hclge_trace_cmd_send(struct hclge_comm_hw *hw, struct hclge_desc *desc, + int num, bool is_special) +{ + int i; + + trace_hclge_pf_cmd_send(hw, desc, 0, num); + + if (!is_special) { + for (i = 1; i < num; i++) + trace_hclge_pf_cmd_send(hw, &desc[i], i, num); + } else { + for (i = 1; i < num; i++) + trace_hclge_pf_special_cmd_send(hw, (__le32 *)&desc[i], + i, num); + } +} + +static void hclge_trace_cmd_get(struct hclge_comm_hw *hw, struct hclge_desc *desc, + int num, bool is_special) +{ + int i; + + if (!HCLGE_COMM_SEND_SYNC(le16_to_cpu(desc->flag))) + return; + + trace_hclge_pf_cmd_get(hw, desc, 0, num); + + if (!is_special) { + for (i = 1; i < num; i++) + trace_hclge_pf_cmd_get(hw, &desc[i], i, num); + } else { + for (i = 1; i < num; i++) + trace_hclge_pf_special_cmd_get(hw, (__le32 *)&desc[i], + i, num); + } +} + +static const struct hclge_comm_cmq_ops hclge_cmq_ops = { + .trace_cmd_send = hclge_trace_cmd_send, + .trace_cmd_get = hclge_trace_cmd_get, +}; + static int hclge_mac_update_stats_defective(struct hclge_dev *hdev) { #define HCLGE_MAC_CMD_NUM 21 @@ -7178,8 +7222,9 @@ static void hclge_get_cls_key_vlan(const struct flow_rule *flow, } } -static void hclge_get_cls_key_ip(const struct flow_rule *flow, - struct hclge_fd_rule *rule) +static int hclge_get_cls_key_ip(const struct flow_rule *flow, + struct hclge_fd_rule *rule, + struct netlink_ext_ack *extack) { u16 addr_type = 0; @@ -7188,6 +7233,9 @@ static void hclge_get_cls_key_ip(const struct flow_rule *flow, flow_rule_match_control(flow, &match); addr_type = match.key->addr_type; + + if (flow_rule_has_control_flags(match.mask->flags, extack)) + return -EOPNOTSUPP; } if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { @@ -7216,6 +7264,8 @@ static void hclge_get_cls_key_ip(const struct flow_rule *flow, rule->unused_tuple |= BIT(INNER_SRC_IP); rule->unused_tuple |= BIT(INNER_DST_IP); } + + return 0; } static void hclge_get_cls_key_port(const struct flow_rule *flow, @@ -7241,7 +7291,9 @@ static int hclge_parse_cls_flower(struct hclge_dev *hdev, struct hclge_fd_rule *rule) { struct flow_rule *flow = flow_cls_offload_flow_rule(cls_flower); + struct netlink_ext_ack *extack = cls_flower->common.extack; struct flow_dissector *dissector = flow->match.dissector; + int ret; if (dissector->used_keys & ~(BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) | @@ -7259,7 +7311,11 @@ static int hclge_parse_cls_flower(struct hclge_dev *hdev, hclge_get_cls_key_basic(flow, rule); hclge_get_cls_key_mac(flow, rule); hclge_get_cls_key_vlan(flow, rule); - hclge_get_cls_key_ip(flow, rule); + + ret = hclge_get_cls_key_ip(flow, rule, extack); + if (ret) + return ret; + hclge_get_cls_key_port(flow, rule); return 0; @@ -10839,6 +10895,24 @@ static u32 hclge_get_fw_version(struct hnae3_handle *handle) return hdev->fw_version; } +int hclge_query_scc_version(struct hclge_dev *hdev, u32 *scc_version) +{ + struct hclge_comm_query_scc_cmd *resp; + struct hclge_desc desc; + int ret; + + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_SCC_VER, 1); + resp = (struct hclge_comm_query_scc_cmd *)desc.data; + + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + if (ret) + return ret; + + *scc_version = le32_to_cpu(resp->scc_version); + + return 0; +} + static void hclge_set_flowctrl_adv(struct hclge_dev *hdev, u32 rx_en, u32 tx_en) { struct phy_device *phydev = hdev->hw.mac.phydev; @@ -11634,6 +11708,7 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) goto err_devlink_uninit; /* Firmware command initialize */ + hclge_comm_cmd_init_ops(&hdev->hw.hw, &hclge_cmq_ops); ret = hclge_comm_cmd_init(hdev->ae_dev, &hdev->hw.hw, &hdev->fw_version, true, hdev->reset_pending); if (ret) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index e821dd2f1528..df3c10098349 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -1169,4 +1169,5 @@ int hclge_enable_vport_vlan_filter(struct hclge_vport *vport, bool request_en); int hclge_mac_update_stats(struct hclge_dev *hdev); struct hclge_vport *hclge_get_vf_vport(struct hclge_dev *hdev, int vf); int hclge_inform_vf_reset(struct hclge_vport *vport, u16 reset_type); +int hclge_query_scc_version(struct hclge_dev *hdev, u32 *scc_version); #endif diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_trace.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_trace.h index f3cd5a376eca..7e47f0c21d88 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_trace.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_trace.h @@ -10,6 +10,7 @@ #include <linux/tracepoint.h> +#define PF_DESC_LEN (sizeof(struct hclge_desc) / sizeof(u32)) #define PF_GET_MBX_LEN (sizeof(struct hclge_mbx_vf_to_pf_cmd) / sizeof(u32)) #define PF_SEND_MBX_LEN (sizeof(struct hclge_mbx_pf_to_vf_cmd) / sizeof(u32)) @@ -77,6 +78,99 @@ TRACE_EVENT(hclge_pf_mbx_send, ) ); +DECLARE_EVENT_CLASS(hclge_pf_cmd_template, + TP_PROTO(struct hclge_comm_hw *hw, + struct hclge_desc *desc, + int index, + int num), + TP_ARGS(hw, desc, index, num), + + TP_STRUCT__entry(__field(u16, opcode) + __field(u16, flag) + __field(u16, retval) + __field(u16, rsv) + __field(int, index) + __field(int, num) + __string(pciname, pci_name(hw->cmq.csq.pdev)) + __array(u32, data, HCLGE_DESC_DATA_LEN)), + + TP_fast_assign(int i; + __entry->opcode = le16_to_cpu(desc->opcode); + __entry->flag = le16_to_cpu(desc->flag); + __entry->retval = le16_to_cpu(desc->retval); + __entry->rsv = le16_to_cpu(desc->rsv); + __entry->index = index; + __entry->num = num; + __assign_str(pciname, pci_name(hw->cmq.csq.pdev)); + for (i = 0; i < HCLGE_DESC_DATA_LEN; i++) + __entry->data[i] = le32_to_cpu(desc->data[i]);), + + TP_printk("%s opcode:0x%04x %d-%d flag:0x%04x retval:0x%04x rsv:0x%04x data:%s", + __get_str(pciname), __entry->opcode, + __entry->index, __entry->num, + __entry->flag, __entry->retval, __entry->rsv, + __print_array(__entry->data, + HCLGE_DESC_DATA_LEN, sizeof(u32))) +); + +DEFINE_EVENT(hclge_pf_cmd_template, hclge_pf_cmd_send, + TP_PROTO(struct hclge_comm_hw *hw, + struct hclge_desc *desc, + int index, + int num), + TP_ARGS(hw, desc, index, num) +); + +DEFINE_EVENT(hclge_pf_cmd_template, hclge_pf_cmd_get, + TP_PROTO(struct hclge_comm_hw *hw, + struct hclge_desc *desc, + int index, + int num), + TP_ARGS(hw, desc, index, num) +); + +DECLARE_EVENT_CLASS(hclge_pf_special_cmd_template, + TP_PROTO(struct hclge_comm_hw *hw, + __le32 *data, + int index, + int num), + TP_ARGS(hw, data, index, num), + + TP_STRUCT__entry(__field(int, index) + __field(int, num) + __string(pciname, pci_name(hw->cmq.csq.pdev)) + __array(u32, data, PF_DESC_LEN)), + + TP_fast_assign(int i; + __entry->index = index; + __entry->num = num; + __assign_str(pciname, pci_name(hw->cmq.csq.pdev)); + for (i = 0; i < PF_DESC_LEN; i++) + __entry->data[i] = le32_to_cpu(data[i]); + ), + + TP_printk("%s %d-%d data:%s", + __get_str(pciname), + __entry->index, __entry->num, + __print_array(__entry->data, + PF_DESC_LEN, sizeof(u32))) +); + +DEFINE_EVENT(hclge_pf_special_cmd_template, hclge_pf_special_cmd_send, + TP_PROTO(struct hclge_comm_hw *hw, + __le32 *desc, + int index, + int num), + TP_ARGS(hw, desc, index, num)); + +DEFINE_EVENT(hclge_pf_special_cmd_template, hclge_pf_special_cmd_get, + TP_PROTO(struct hclge_comm_hw *hw, + __le32 *desc, + int index, + int num), + TP_ARGS(hw, desc, index, num) +); + #endif /* _HCLGE_TRACE_H_ */ /* This must be outside ifdef _HCLGE_TRACE_H */ diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 0aa9beefd1c7..ecc092555362 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -11,6 +11,7 @@ #include "hnae3.h" #include "hclgevf_devlink.h" #include "hclge_comm_rss.h" +#include "hclgevf_trace.h" #define HCLGEVF_NAME "hclgevf" @@ -47,6 +48,42 @@ int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclge_desc *desc, int num) return hclge_comm_cmd_send(&hw->hw, desc, num); } +static void hclgevf_trace_cmd_send(struct hclge_comm_hw *hw, struct hclge_desc *desc, + int num, bool is_special) +{ + int i; + + trace_hclge_vf_cmd_send(hw, desc, 0, num); + + if (is_special) + return; + + for (i = 1; i < num; i++) + trace_hclge_vf_cmd_send(hw, &desc[i], i, num); +} + +static void hclgevf_trace_cmd_get(struct hclge_comm_hw *hw, struct hclge_desc *desc, + int num, bool is_special) +{ + int i; + + if (!HCLGE_COMM_SEND_SYNC(le16_to_cpu(desc->flag))) + return; + + trace_hclge_vf_cmd_get(hw, desc, 0, num); + + if (is_special) + return; + + for (i = 1; i < num; i++) + trace_hclge_vf_cmd_get(hw, &desc[i], i, num); +} + +static const struct hclge_comm_cmq_ops hclgevf_cmq_ops = { + .trace_cmd_send = hclgevf_trace_cmd_send, + .trace_cmd_get = hclgevf_trace_cmd_get, +}; + void hclgevf_arq_init(struct hclgevf_dev *hdev) { struct hclge_comm_cmq *cmdq = &hdev->hw.hw.cmq; @@ -2796,6 +2833,7 @@ static int hclgevf_reset_hdev(struct hclgevf_dev *hdev) } hclgevf_arq_init(hdev); + ret = hclge_comm_cmd_init(hdev->ae_dev, &hdev->hw.hw, &hdev->fw_version, false, hdev->reset_pending); @@ -2854,6 +2892,8 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev) goto err_cmd_queue_init; hclgevf_arq_init(hdev); + + hclge_comm_cmd_init_ops(&hdev->hw.hw, &hclgevf_cmq_ops); ret = hclge_comm_cmd_init(hdev->ae_dev, &hdev->hw.hw, &hdev->fw_version, false, hdev->reset_pending); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_trace.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_trace.h index b259e95dd53c..e2e3a2602b6a 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_trace.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_trace.h @@ -77,6 +77,56 @@ TRACE_EVENT(hclge_vf_mbx_send, ) ); +DECLARE_EVENT_CLASS(hclge_vf_cmd_template, + TP_PROTO(struct hclge_comm_hw *hw, + struct hclge_desc *desc, + int index, + int num), + + TP_ARGS(hw, desc, index, num), + + TP_STRUCT__entry(__field(u16, opcode) + __field(u16, flag) + __field(u16, retval) + __field(u16, rsv) + __field(int, index) + __field(int, num) + __string(pciname, pci_name(hw->cmq.csq.pdev)) + __array(u32, data, HCLGE_DESC_DATA_LEN)), + + TP_fast_assign(int i; + __entry->opcode = le16_to_cpu(desc->opcode); + __entry->flag = le16_to_cpu(desc->flag); + __entry->retval = le16_to_cpu(desc->retval); + __entry->rsv = le16_to_cpu(desc->rsv); + __entry->index = index; + __entry->num = num; + __assign_str(pciname, pci_name(hw->cmq.csq.pdev)); + for (i = 0; i < HCLGE_DESC_DATA_LEN; i++) + __entry->data[i] = le32_to_cpu(desc->data[i]);), + + TP_printk("%s opcode:0x%04x %d-%d flag:0x%04x retval:0x%04x rsv:0x%04x data:%s", + __get_str(pciname), __entry->opcode, + __entry->index, __entry->num, + __entry->flag, __entry->retval, __entry->rsv, + __print_array(__entry->data, + HCLGE_DESC_DATA_LEN, sizeof(u32))) +); + +DEFINE_EVENT(hclge_vf_cmd_template, hclge_vf_cmd_send, + TP_PROTO(struct hclge_comm_hw *hw, + struct hclge_desc *desc, + int index, + int num), + TP_ARGS(hw, desc, index, num)); + +DEFINE_EVENT(hclge_vf_cmd_template, hclge_vf_cmd_get, + TP_PROTO(struct hclge_comm_hw *hw, + struct hclge_desc *desc, + int index, + int num), + TP_ARGS(hw, desc, index, num)); + #endif /* _HCLGEVF_TRACE_H_ */ /* This must be outside ifdef _HCLGEVF_TRACE_H */ diff --git a/drivers/net/ethernet/ibm/emac/mal.c b/drivers/net/ethernet/ibm/emac/mal.c index 2439f7e96e05..d92dd9c83031 100644 --- a/drivers/net/ethernet/ibm/emac/mal.c +++ b/drivers/net/ethernet/ibm/emac/mal.c @@ -605,9 +605,13 @@ static int mal_probe(struct platform_device *ofdev) INIT_LIST_HEAD(&mal->list); spin_lock_init(&mal->lock); - init_dummy_netdev(&mal->dummy_dev); + mal->dummy_dev = alloc_netdev_dummy(0); + if (!mal->dummy_dev) { + err = -ENOMEM; + goto fail_unmap; + } - netif_napi_add_weight(&mal->dummy_dev, &mal->napi, mal_poll, + netif_napi_add_weight(mal->dummy_dev, &mal->napi, mal_poll, CONFIG_IBM_EMAC_POLL_WEIGHT); /* Load power-on reset defaults */ @@ -637,7 +641,7 @@ static int mal_probe(struct platform_device *ofdev) GFP_KERNEL); if (mal->bd_virt == NULL) { err = -ENOMEM; - goto fail_unmap; + goto fail_dummy; } for (i = 0; i < mal->num_tx_chans; ++i) @@ -703,6 +707,8 @@ static int mal_probe(struct platform_device *ofdev) free_irq(mal->serr_irq, mal); fail2: dma_free_coherent(&ofdev->dev, bd_size, mal->bd_virt, mal->bd_dma); + fail_dummy: + free_netdev(mal->dummy_dev); fail_unmap: dcr_unmap(mal->dcr_host, 0x100); fail: @@ -734,6 +740,8 @@ static void mal_remove(struct platform_device *ofdev) mal_reset(mal); + free_netdev(mal->dummy_dev); + dma_free_coherent(&ofdev->dev, sizeof(struct mal_descriptor) * (NUM_TX_BUFF * mal->num_tx_chans + diff --git a/drivers/net/ethernet/ibm/emac/mal.h b/drivers/net/ethernet/ibm/emac/mal.h index d212373a72e7..e0ddc41186a2 100644 --- a/drivers/net/ethernet/ibm/emac/mal.h +++ b/drivers/net/ethernet/ibm/emac/mal.h @@ -205,7 +205,7 @@ struct mal_instance { int index; spinlock_t lock; - struct net_device dummy_dev; + struct net_device *dummy_dev; unsigned int features; }; diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 30c47b8470ad..5e9a93bdb518 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -2371,7 +2371,7 @@ static int ibmvnic_tx_scrq_flush(struct ibmvnic_adapter *adapter, ibmvnic_tx_scrq_clean_buffer(adapter, tx_scrq); else ind_bufp->index = 0; - return 0; + return rc; } static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) @@ -2424,7 +2424,9 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) tx_dropped++; tx_send_failed++; ret = NETDEV_TX_OK; - ibmvnic_tx_scrq_flush(adapter, tx_scrq); + lpar_rc = ibmvnic_tx_scrq_flush(adapter, tx_scrq); + if (lpar_rc != H_SUCCESS) + goto tx_err; goto out; } @@ -2439,8 +2441,10 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) dev_kfree_skb_any(skb); tx_send_failed++; tx_dropped++; - ibmvnic_tx_scrq_flush(adapter, tx_scrq); ret = NETDEV_TX_OK; + lpar_rc = ibmvnic_tx_scrq_flush(adapter, tx_scrq); + if (lpar_rc != H_SUCCESS) + goto tx_err; goto out; } diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig index 639fbb12bd35..6e7901e12699 100644 --- a/drivers/net/ethernet/intel/Kconfig +++ b/drivers/net/ethernet/intel/Kconfig @@ -41,7 +41,7 @@ config E100 config E1000 tristate "Intel(R) PRO/1000 Gigabit Ethernet support" - depends on PCI + depends on PCI && HAS_IOPORT help This driver supports Intel(R) PRO/1000 gigabit ethernet family of adapters. For more information on how to identify your adapter, go diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index dc553c51d79a..85da20778e0f 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -156,7 +156,7 @@ static int e1000_get_link_ksettings(struct net_device *netdev, speed = adapter->link_speed; cmd->base.duplex = adapter->link_duplex - 1; } - } else if (!pm_runtime_suspended(netdev->dev.parent)) { + } else { u32 status = er32(STATUS); if (status & E1000_STATUS_LU) { @@ -274,16 +274,13 @@ static int e1000_set_link_ksettings(struct net_device *netdev, ethtool_convert_link_mode_to_legacy_u32(&advertising, cmd->link_modes.advertising); - pm_runtime_get_sync(netdev->dev.parent); - /* When SoL/IDER sessions are active, autoneg/speed/duplex * cannot be changed */ if (hw->phy.ops.check_reset_block && hw->phy.ops.check_reset_block(hw)) { e_err("Cannot change link characteristics when SoL/IDER is active.\n"); - ret_val = -EINVAL; - goto out; + return -EINVAL; } /* MDI setting is only allowed when autoneg enabled because @@ -291,16 +288,13 @@ static int e1000_set_link_ksettings(struct net_device *netdev, * duplex is forced. */ if (cmd->base.eth_tp_mdix_ctrl) { - if (hw->phy.media_type != e1000_media_type_copper) { - ret_val = -EOPNOTSUPP; - goto out; - } + if (hw->phy.media_type != e1000_media_type_copper) + return -EOPNOTSUPP; if ((cmd->base.eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO) && (cmd->base.autoneg != AUTONEG_ENABLE)) { e_err("forcing MDI/MDI-X state is not supported when link speed and/or duplex are forced\n"); - ret_val = -EINVAL; - goto out; + return -EINVAL; } } @@ -347,7 +341,6 @@ static int e1000_set_link_ksettings(struct net_device *netdev, } out: - pm_runtime_put_sync(netdev->dev.parent); clear_bit(__E1000_RESETTING, &adapter->state); return ret_val; } @@ -383,8 +376,6 @@ static int e1000_set_pauseparam(struct net_device *netdev, while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) usleep_range(1000, 2000); - pm_runtime_get_sync(netdev->dev.parent); - if (adapter->fc_autoneg == AUTONEG_ENABLE) { hw->fc.requested_mode = e1000_fc_default; if (netif_running(adapter->netdev)) { @@ -417,7 +408,6 @@ static int e1000_set_pauseparam(struct net_device *netdev, } out: - pm_runtime_put_sync(netdev->dev.parent); clear_bit(__E1000_RESETTING, &adapter->state); return retval; } @@ -448,8 +438,6 @@ static void e1000_get_regs(struct net_device *netdev, u32 *regs_buff = p; u16 phy_data; - pm_runtime_get_sync(netdev->dev.parent); - memset(p, 0, E1000_REGS_LEN * sizeof(u32)); regs->version = (1u << 24) | @@ -495,8 +483,6 @@ static void e1000_get_regs(struct net_device *netdev, e1e_rphy(hw, MII_STAT1000, &phy_data); regs_buff[24] = (u32)phy_data; /* phy local receiver status */ regs_buff[25] = regs_buff[24]; /* phy remote receiver status */ - - pm_runtime_put_sync(netdev->dev.parent); } static int e1000_get_eeprom_len(struct net_device *netdev) @@ -529,8 +515,6 @@ static int e1000_get_eeprom(struct net_device *netdev, if (!eeprom_buff) return -ENOMEM; - pm_runtime_get_sync(netdev->dev.parent); - if (hw->nvm.type == e1000_nvm_eeprom_spi) { ret_val = e1000_read_nvm(hw, first_word, last_word - first_word + 1, @@ -544,8 +528,6 @@ static int e1000_get_eeprom(struct net_device *netdev, } } - pm_runtime_put_sync(netdev->dev.parent); - if (ret_val) { /* a read error occurred, throw away the result */ memset(eeprom_buff, 0xff, sizeof(u16) * @@ -595,8 +577,6 @@ static int e1000_set_eeprom(struct net_device *netdev, ptr = (void *)eeprom_buff; - pm_runtime_get_sync(netdev->dev.parent); - if (eeprom->offset & 1) { /* need read/modify/write of first changed EEPROM word */ /* only the second byte of the word is being modified */ @@ -637,7 +617,6 @@ static int e1000_set_eeprom(struct net_device *netdev, ret_val = e1000e_update_nvm_checksum(hw); out: - pm_runtime_put_sync(netdev->dev.parent); kfree(eeprom_buff); return ret_val; } @@ -733,8 +712,6 @@ static int e1000_set_ringparam(struct net_device *netdev, } } - pm_runtime_get_sync(netdev->dev.parent); - e1000e_down(adapter, true); /* We can't just free everything and then setup again, because the @@ -773,7 +750,6 @@ err_setup_rx: e1000e_free_tx_resources(temp_tx); err_setup: e1000e_up(adapter); - pm_runtime_put_sync(netdev->dev.parent); free_temp: vfree(temp_tx); vfree(temp_rx); @@ -1816,8 +1792,6 @@ static void e1000_diag_test(struct net_device *netdev, u8 autoneg; bool if_running = netif_running(netdev); - pm_runtime_get_sync(netdev->dev.parent); - set_bit(__E1000_TESTING, &adapter->state); if (!if_running) { @@ -1903,8 +1877,6 @@ static void e1000_diag_test(struct net_device *netdev, } msleep_interruptible(4 * 1000); - - pm_runtime_put_sync(netdev->dev.parent); } static void e1000_get_wol(struct net_device *netdev, @@ -2046,15 +2018,11 @@ static int e1000_set_coalesce(struct net_device *netdev, adapter->itr_setting = adapter->itr & ~3; } - pm_runtime_get_sync(netdev->dev.parent); - if (adapter->itr_setting != 0) e1000e_write_itr(adapter, adapter->itr); else e1000e_write_itr(adapter, 0); - pm_runtime_put_sync(netdev->dev.parent); - return 0; } @@ -2068,9 +2036,7 @@ static int e1000_nway_reset(struct net_device *netdev) if (!adapter->hw.mac.autoneg) return -EINVAL; - pm_runtime_get_sync(netdev->dev.parent); e1000e_reinit_locked(adapter); - pm_runtime_put_sync(netdev->dev.parent); return 0; } @@ -2084,12 +2050,8 @@ static void e1000_get_ethtool_stats(struct net_device *netdev, int i; char *p = NULL; - pm_runtime_get_sync(netdev->dev.parent); - dev_get_stats(netdev, &net_stats); - pm_runtime_put_sync(netdev->dev.parent); - for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { switch (e1000_gstrings_stats[i].type) { case NETDEV_STATS: @@ -2146,9 +2108,7 @@ static int e1000_get_rxnfc(struct net_device *netdev, struct e1000_hw *hw = &adapter->hw; u32 mrqc; - pm_runtime_get_sync(netdev->dev.parent); mrqc = er32(MRQC); - pm_runtime_put_sync(netdev->dev.parent); if (!(mrqc & E1000_MRQC_RSS_FIELD_MASK)) return 0; @@ -2211,13 +2171,9 @@ static int e1000e_get_eee(struct net_device *netdev, struct ethtool_keee *edata) return -EOPNOTSUPP; } - pm_runtime_get_sync(netdev->dev.parent); - ret_val = hw->phy.ops.acquire(hw); - if (ret_val) { - pm_runtime_put_sync(netdev->dev.parent); + if (ret_val) return -EBUSY; - } /* EEE Capability */ ret_val = e1000_read_emi_reg_locked(hw, cap_addr, &phy_data); @@ -2257,8 +2213,6 @@ release: if (ret_val) ret_val = -ENODATA; - pm_runtime_put_sync(netdev->dev.parent); - return ret_val; } @@ -2299,16 +2253,12 @@ static int e1000e_set_eee(struct net_device *netdev, struct ethtool_keee *edata) hw->dev_spec.ich8lan.eee_disable = !edata->eee_enabled; - pm_runtime_get_sync(netdev->dev.parent); - /* reset the link */ if (netif_running(netdev)) e1000e_reinit_locked(adapter); else e1000e_reset(adapter); - pm_runtime_put_sync(netdev->dev.parent); - return 0; } diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h index 1fef6bb5a5fb..4b6e7536170a 100644 --- a/drivers/net/ethernet/intel/e1000e/hw.h +++ b/drivers/net/ethernet/intel/e1000e/hw.h @@ -628,6 +628,7 @@ struct e1000_phy_info { u32 id; u32 reset_delay_us; /* in usec */ u32 revision; + u32 retry_count; enum e1000_media_type media_type; @@ -644,6 +645,7 @@ struct e1000_phy_info { bool polarity_correction; bool speed_downgraded; bool autoneg_wait_to_complete; + bool retry_enabled; }; struct e1000_nvm_info { diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index 19e450a5bd31..f9e94be36e97 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -222,11 +222,18 @@ out: if (hw->mac.type >= e1000_pch_lpt) { /* Only unforce SMBus if ME is not active */ if (!(er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) { + /* Switching PHY interface always returns MDI error + * so disable retry mechanism to avoid wasting time + */ + e1000e_disable_phy_retry(hw); + /* Unforce SMBus mode in PHY */ e1e_rphy_locked(hw, CV_SMB_CTRL, &phy_reg); phy_reg &= ~CV_SMB_CTRL_FORCE_SMBUS; e1e_wphy_locked(hw, CV_SMB_CTRL, phy_reg); + e1000e_enable_phy_retry(hw); + /* Unforce SMBus mode in MAC */ mac_reg = er32(CTRL_EXT); mac_reg &= ~E1000_CTRL_EXT_FORCE_SMBUS; @@ -310,6 +317,11 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw) goto out; } + /* There is no guarantee that the PHY is accessible at this time + * so disable retry mechanism to avoid wasting time + */ + e1000e_disable_phy_retry(hw); + /* The MAC-PHY interconnect may be in SMBus mode. If the PHY is * inaccessible and resetting the PHY is not blocked, toggle the * LANPHYPC Value bit to force the interconnect to PCIe mode. @@ -380,6 +392,8 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw) break; } + e1000e_enable_phy_retry(hw); + hw->phy.ops.release(hw); if (!ret_val) { @@ -449,6 +463,11 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw) phy->id = e1000_phy_unknown; + if (hw->mac.type == e1000_pch_mtp) { + phy->retry_count = 2; + e1000e_enable_phy_retry(hw); + } + ret_val = e1000_init_phy_workarounds_pchlan(hw); if (ret_val) return ret_val; @@ -1146,18 +1165,6 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx) if (ret_val) goto out; - /* Force SMBus mode in PHY */ - ret_val = e1000_read_phy_reg_hv_locked(hw, CV_SMB_CTRL, &phy_reg); - if (ret_val) - goto release; - phy_reg |= CV_SMB_CTRL_FORCE_SMBUS; - e1000_write_phy_reg_hv_locked(hw, CV_SMB_CTRL, phy_reg); - - /* Force SMBus mode in MAC */ - mac_reg = er32(CTRL_EXT); - mac_reg |= E1000_CTRL_EXT_FORCE_SMBUS; - ew32(CTRL_EXT, mac_reg); - /* Si workaround for ULP entry flow on i127/rev6 h/w. Enable * LPLU and disable Gig speed when entering ULP */ @@ -1313,6 +1320,11 @@ static s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force) /* Toggle LANPHYPC Value bit */ e1000_toggle_lanphypc_pch_lpt(hw); + /* Switching PHY interface always returns MDI error + * so disable retry mechanism to avoid wasting time + */ + e1000e_disable_phy_retry(hw); + /* Unforce SMBus mode in PHY */ ret_val = e1000_read_phy_reg_hv_locked(hw, CV_SMB_CTRL, &phy_reg); if (ret_val) { @@ -1333,6 +1345,8 @@ static s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force) phy_reg &= ~CV_SMB_CTRL_FORCE_SMBUS; e1000_write_phy_reg_hv_locked(hw, CV_SMB_CTRL, phy_reg); + e1000e_enable_phy_retry(hw); + /* Unforce SMBus mode in MAC */ mac_reg = er32(CTRL_EXT); mac_reg &= ~E1000_CTRL_EXT_FORCE_SMBUS; diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 1c91dece75a8..bef65ee4c549 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -6623,6 +6623,7 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime) struct e1000_hw *hw = &adapter->hw; u32 ctrl, ctrl_ext, rctl, status, wufc; int retval = 0; + u16 smb_ctrl; /* Runtime suspend should only enable wakeup for link changes */ if (runtime) @@ -6696,6 +6697,23 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime) if (retval) return retval; } + + /* Force SMBUS to allow WOL */ + /* Switching PHY interface always returns MDI error + * so disable retry mechanism to avoid wasting time + */ + e1000e_disable_phy_retry(hw); + + e1e_rphy(hw, CV_SMB_CTRL, &smb_ctrl); + smb_ctrl |= CV_SMB_CTRL_FORCE_SMBUS; + e1e_wphy(hw, CV_SMB_CTRL, smb_ctrl); + + e1000e_enable_phy_retry(hw); + + /* Force SMBus mode in MAC */ + ctrl_ext = er32(CTRL_EXT); + ctrl_ext |= E1000_CTRL_EXT_FORCE_SMBUS; + ew32(CTRL_EXT, ctrl_ext); } /* Ensure that the appropriate bits are set in LPI_CTRL diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c index 5e329156d1ba..93544f1cc2a5 100644 --- a/drivers/net/ethernet/intel/e1000e/phy.c +++ b/drivers/net/ethernet/intel/e1000e/phy.c @@ -107,6 +107,16 @@ s32 e1000e_phy_reset_dsp(struct e1000_hw *hw) return e1e_wphy(hw, M88E1000_PHY_GEN_CONTROL, 0); } +void e1000e_disable_phy_retry(struct e1000_hw *hw) +{ + hw->phy.retry_enabled = false; +} + +void e1000e_enable_phy_retry(struct e1000_hw *hw) +{ + hw->phy.retry_enabled = true; +} + /** * e1000e_read_phy_reg_mdic - Read MDI control register * @hw: pointer to the HW structure @@ -118,55 +128,73 @@ s32 e1000e_phy_reset_dsp(struct e1000_hw *hw) **/ s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) { + u32 i, mdic = 0, retry_counter, retry_max; struct e1000_phy_info *phy = &hw->phy; - u32 i, mdic = 0; + bool success; if (offset > MAX_PHY_REG_ADDRESS) { e_dbg("PHY Address %d is out of range\n", offset); return -E1000_ERR_PARAM; } + retry_max = phy->retry_enabled ? phy->retry_count : 0; + /* Set up Op-code, Phy Address, and register offset in the MDI * Control register. The MAC will take care of interfacing with the * PHY to retrieve the desired data. */ - mdic = ((offset << E1000_MDIC_REG_SHIFT) | - (phy->addr << E1000_MDIC_PHY_SHIFT) | - (E1000_MDIC_OP_READ)); + for (retry_counter = 0; retry_counter <= retry_max; retry_counter++) { + success = true; - ew32(MDIC, mdic); + mdic = ((offset << E1000_MDIC_REG_SHIFT) | + (phy->addr << E1000_MDIC_PHY_SHIFT) | + (E1000_MDIC_OP_READ)); - /* Poll the ready bit to see if the MDI read completed - * Increasing the time out as testing showed failures with - * the lower time out - */ - for (i = 0; i < (E1000_GEN_POLL_TIMEOUT * 3); i++) { - udelay(50); - mdic = er32(MDIC); - if (mdic & E1000_MDIC_READY) - break; - } - if (!(mdic & E1000_MDIC_READY)) { - e_dbg("MDI Read PHY Reg Address %d did not complete\n", offset); - return -E1000_ERR_PHY; - } - if (mdic & E1000_MDIC_ERROR) { - e_dbg("MDI Read PHY Reg Address %d Error\n", offset); - return -E1000_ERR_PHY; - } - if (FIELD_GET(E1000_MDIC_REG_MASK, mdic) != offset) { - e_dbg("MDI Read offset error - requested %d, returned %d\n", - offset, FIELD_GET(E1000_MDIC_REG_MASK, mdic)); - return -E1000_ERR_PHY; + ew32(MDIC, mdic); + + /* Poll the ready bit to see if the MDI read completed + * Increasing the time out as testing showed failures with + * the lower time out + */ + for (i = 0; i < (E1000_GEN_POLL_TIMEOUT * 3); i++) { + usleep_range(50, 60); + mdic = er32(MDIC); + if (mdic & E1000_MDIC_READY) + break; + } + if (!(mdic & E1000_MDIC_READY)) { + e_dbg("MDI Read PHY Reg Address %d did not complete\n", + offset); + success = false; + } + if (mdic & E1000_MDIC_ERROR) { + e_dbg("MDI Read PHY Reg Address %d Error\n", offset); + success = false; + } + if (FIELD_GET(E1000_MDIC_REG_MASK, mdic) != offset) { + e_dbg("MDI Read offset error - requested %d, returned %d\n", + offset, FIELD_GET(E1000_MDIC_REG_MASK, mdic)); + success = false; + } + + /* Allow some time after each MDIC transaction to avoid + * reading duplicate data in the next MDIC transaction. + */ + if (hw->mac.type == e1000_pch2lan) + usleep_range(100, 150); + + if (success) { + *data = (u16)mdic; + return 0; + } + + if (retry_counter != retry_max) { + e_dbg("Perform retry on PHY transaction...\n"); + mdelay(10); + } } - *data = (u16)mdic; - /* Allow some time after each MDIC transaction to avoid - * reading duplicate data in the next MDIC transaction. - */ - if (hw->mac.type == e1000_pch2lan) - udelay(100); - return 0; + return -E1000_ERR_PHY; } /** @@ -179,56 +207,72 @@ s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) **/ s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) { + u32 i, mdic = 0, retry_counter, retry_max; struct e1000_phy_info *phy = &hw->phy; - u32 i, mdic = 0; + bool success; if (offset > MAX_PHY_REG_ADDRESS) { e_dbg("PHY Address %d is out of range\n", offset); return -E1000_ERR_PARAM; } + retry_max = phy->retry_enabled ? phy->retry_count : 0; + /* Set up Op-code, Phy Address, and register offset in the MDI * Control register. The MAC will take care of interfacing with the * PHY to retrieve the desired data. */ - mdic = (((u32)data) | - (offset << E1000_MDIC_REG_SHIFT) | - (phy->addr << E1000_MDIC_PHY_SHIFT) | - (E1000_MDIC_OP_WRITE)); + for (retry_counter = 0; retry_counter <= retry_max; retry_counter++) { + success = true; - ew32(MDIC, mdic); + mdic = (((u32)data) | + (offset << E1000_MDIC_REG_SHIFT) | + (phy->addr << E1000_MDIC_PHY_SHIFT) | + (E1000_MDIC_OP_WRITE)); - /* Poll the ready bit to see if the MDI read completed - * Increasing the time out as testing showed failures with - * the lower time out - */ - for (i = 0; i < (E1000_GEN_POLL_TIMEOUT * 3); i++) { - udelay(50); - mdic = er32(MDIC); - if (mdic & E1000_MDIC_READY) - break; - } - if (!(mdic & E1000_MDIC_READY)) { - e_dbg("MDI Write PHY Reg Address %d did not complete\n", offset); - return -E1000_ERR_PHY; - } - if (mdic & E1000_MDIC_ERROR) { - e_dbg("MDI Write PHY Red Address %d Error\n", offset); - return -E1000_ERR_PHY; - } - if (FIELD_GET(E1000_MDIC_REG_MASK, mdic) != offset) { - e_dbg("MDI Write offset error - requested %d, returned %d\n", - offset, FIELD_GET(E1000_MDIC_REG_MASK, mdic)); - return -E1000_ERR_PHY; - } + ew32(MDIC, mdic); - /* Allow some time after each MDIC transaction to avoid - * reading duplicate data in the next MDIC transaction. - */ - if (hw->mac.type == e1000_pch2lan) - udelay(100); + /* Poll the ready bit to see if the MDI read completed + * Increasing the time out as testing showed failures with + * the lower time out + */ + for (i = 0; i < (E1000_GEN_POLL_TIMEOUT * 3); i++) { + usleep_range(50, 60); + mdic = er32(MDIC); + if (mdic & E1000_MDIC_READY) + break; + } + if (!(mdic & E1000_MDIC_READY)) { + e_dbg("MDI Write PHY Reg Address %d did not complete\n", + offset); + success = false; + } + if (mdic & E1000_MDIC_ERROR) { + e_dbg("MDI Write PHY Reg Address %d Error\n", offset); + success = false; + } + if (FIELD_GET(E1000_MDIC_REG_MASK, mdic) != offset) { + e_dbg("MDI Write offset error - requested %d, returned %d\n", + offset, FIELD_GET(E1000_MDIC_REG_MASK, mdic)); + success = false; + } - return 0; + /* Allow some time after each MDIC transaction to avoid + * reading duplicate data in the next MDIC transaction. + */ + if (hw->mac.type == e1000_pch2lan) + usleep_range(100, 150); + + if (success) + return 0; + + if (retry_counter != retry_max) { + e_dbg("Perform retry on PHY transaction...\n"); + mdelay(10); + } + } + + return -E1000_ERR_PHY; } /** diff --git a/drivers/net/ethernet/intel/e1000e/phy.h b/drivers/net/ethernet/intel/e1000e/phy.h index c48777d09523..049bb325b4b1 100644 --- a/drivers/net/ethernet/intel/e1000e/phy.h +++ b/drivers/net/ethernet/intel/e1000e/phy.h @@ -51,6 +51,8 @@ s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data); s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data); void e1000_power_up_phy_copper(struct e1000_hw *hw); void e1000_power_down_phy_copper(struct e1000_hw *hw); +void e1000e_disable_phy_retry(struct e1000_hw *hw); +void e1000e_enable_phy_retry(struct e1000_hw *hw); s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data); s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data); s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data); diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index ba24f3fa92c3..2fbabcdb5bb5 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -955,6 +955,7 @@ struct i40e_q_vector { struct rcu_head rcu; /* to avoid race with update stats on free */ char name[I40E_INT_NAME_STR_LEN]; bool arm_wb_state; + bool in_busy_poll; int irq_num; /* IRQ assigned to this q_vector */ } ____cacheline_internodealigned_in_smp; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 3c7d6ea84491..0bdcdea0be3e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1253,8 +1253,11 @@ int i40e_count_filters(struct i40e_vsi *vsi) int bkt; int cnt = 0; - hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist) - ++cnt; + hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist) { + if (f->state == I40E_FILTER_NEW || + f->state == I40E_FILTER_ACTIVE) + ++cnt; + } return cnt; } @@ -3911,6 +3914,12 @@ static void i40e_vsi_configure_msix(struct i40e_vsi *vsi) q_vector->tx.target_itr >> 1); q_vector->tx.current_itr = q_vector->tx.target_itr; + /* Set ITR for software interrupts triggered after exiting + * busy-loop polling. + */ + wr32(hw, I40E_PFINT_ITRN(I40E_SW_ITR, vector - 1), + I40E_ITR_20K); + wr32(hw, I40E_PFINT_RATEN(vector - 1), i40e_intrl_usec_to_reg(vsi->int_rate_limit)); diff --git a/drivers/net/ethernet/intel/i40e/i40e_register.h b/drivers/net/ethernet/intel/i40e/i40e_register.h index 14ab642cafdb..432afbb64201 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_register.h +++ b/drivers/net/ethernet/intel/i40e/i40e_register.h @@ -333,8 +333,11 @@ #define I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT 3 #define I40E_PFINT_DYN_CTLN_ITR_INDX_MASK I40E_MASK(0x3, I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT) #define I40E_PFINT_DYN_CTLN_INTERVAL_SHIFT 5 +#define I40E_PFINT_DYN_CTLN_INTERVAL_MASK I40E_MASK(0xFFF, I40E_PFINT_DYN_CTLN_INTERVAL_SHIFT) #define I40E_PFINT_DYN_CTLN_SW_ITR_INDX_ENA_SHIFT 24 #define I40E_PFINT_DYN_CTLN_SW_ITR_INDX_ENA_MASK I40E_MASK(0x1, I40E_PFINT_DYN_CTLN_SW_ITR_INDX_ENA_SHIFT) +#define I40E_PFINT_DYN_CTLN_SW_ITR_INDX_SHIFT 25 +#define I40E_PFINT_DYN_CTLN_SW_ITR_INDX_MASK I40E_MASK(0x3, I40E_PFINT_DYN_CTLN_SW_ITR_INDX_SHIFT) #define I40E_PFINT_ICR0 0x00038780 /* Reset: CORER */ #define I40E_PFINT_ICR0_INTEVENT_SHIFT 0 #define I40E_PFINT_ICR0_INTEVENT_MASK I40E_MASK(0x1, I40E_PFINT_ICR0_INTEVENT_SHIFT) diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index ac2fcc5ac595..64d198ed166b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -2628,7 +2628,22 @@ process_next: return failure ? budget : (int)total_rx_packets; } -static inline u32 i40e_buildreg_itr(const int type, u16 itr) +/** + * i40e_buildreg_itr - build a value for writing to I40E_PFINT_DYN_CTLN register + * @itr_idx: interrupt throttling index + * @interval: interrupt throttling interval value in usecs + * @force_swint: force software interrupt + * + * The function builds a value for I40E_PFINT_DYN_CTLN register that + * is used to update interrupt throttling interval for specified ITR index + * and optionally enforces a software interrupt. If the @itr_idx is equal + * to I40E_ITR_NONE then no interval change is applied and only @force_swint + * parameter is taken into account. If the interval change and enforced + * software interrupt are not requested then the built value just enables + * appropriate vector interrupt. + **/ +static u32 i40e_buildreg_itr(enum i40e_dyn_idx itr_idx, u16 interval, + bool force_swint) { u32 val; @@ -2642,23 +2657,33 @@ static inline u32 i40e_buildreg_itr(const int type, u16 itr) * an event in the PBA anyway so we need to rely on the automask * to hold pending events for us until the interrupt is re-enabled * - * The itr value is reported in microseconds, and the register - * value is recorded in 2 microsecond units. For this reason we - * only need to shift by the interval shift - 1 instead of the - * full value. + * We have to shift the given value as it is reported in microseconds + * and the register value is recorded in 2 microsecond units. */ - itr &= I40E_ITR_MASK; + interval >>= 1; + /* 1. Enable vector interrupt + * 2. Update the interval for the specified ITR index + * (I40E_ITR_NONE in the register is used to indicate that + * no interval update is requested) + */ val = I40E_PFINT_DYN_CTLN_INTENA_MASK | - (type << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT) | - (itr << (I40E_PFINT_DYN_CTLN_INTERVAL_SHIFT - 1)); + FIELD_PREP(I40E_PFINT_DYN_CTLN_ITR_INDX_MASK, itr_idx) | + FIELD_PREP(I40E_PFINT_DYN_CTLN_INTERVAL_MASK, interval); + + /* 3. Enforce software interrupt trigger if requested + * (These software interrupts rate is limited by ITR2 that is + * set to 20K interrupts per second) + */ + if (force_swint) + val |= I40E_PFINT_DYN_CTLN_SWINT_TRIG_MASK | + I40E_PFINT_DYN_CTLN_SW_ITR_INDX_ENA_MASK | + FIELD_PREP(I40E_PFINT_DYN_CTLN_SW_ITR_INDX_MASK, + I40E_SW_ITR); return val; } -/* a small macro to shorten up some long lines */ -#define INTREG I40E_PFINT_DYN_CTLN - /* The act of updating the ITR will cause it to immediately trigger. In order * to prevent this from throwing off adaptive update statistics we defer the * update so that it can only happen so often. So after either Tx or Rx are @@ -2677,8 +2702,10 @@ static inline u32 i40e_buildreg_itr(const int type, u16 itr) static inline void i40e_update_enable_itr(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector) { + enum i40e_dyn_idx itr_idx = I40E_ITR_NONE; struct i40e_hw *hw = &vsi->back->hw; - u32 intval; + u16 interval = 0; + u32 itr_val; /* If we don't have MSIX, then we only need to re-enable icr0 */ if (!test_bit(I40E_FLAG_MSIX_ENA, vsi->back->flags)) { @@ -2700,8 +2727,8 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi, */ if (q_vector->rx.target_itr < q_vector->rx.current_itr) { /* Rx ITR needs to be reduced, this is highest priority */ - intval = i40e_buildreg_itr(I40E_RX_ITR, - q_vector->rx.target_itr); + itr_idx = I40E_RX_ITR; + interval = q_vector->rx.target_itr; q_vector->rx.current_itr = q_vector->rx.target_itr; q_vector->itr_countdown = ITR_COUNTDOWN_START; } else if ((q_vector->tx.target_itr < q_vector->tx.current_itr) || @@ -2710,25 +2737,36 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi, /* Tx ITR needs to be reduced, this is second priority * Tx ITR needs to be increased more than Rx, fourth priority */ - intval = i40e_buildreg_itr(I40E_TX_ITR, - q_vector->tx.target_itr); + itr_idx = I40E_TX_ITR; + interval = q_vector->tx.target_itr; q_vector->tx.current_itr = q_vector->tx.target_itr; q_vector->itr_countdown = ITR_COUNTDOWN_START; } else if (q_vector->rx.current_itr != q_vector->rx.target_itr) { /* Rx ITR needs to be increased, third priority */ - intval = i40e_buildreg_itr(I40E_RX_ITR, - q_vector->rx.target_itr); + itr_idx = I40E_RX_ITR; + interval = q_vector->rx.target_itr; q_vector->rx.current_itr = q_vector->rx.target_itr; q_vector->itr_countdown = ITR_COUNTDOWN_START; } else { /* No ITR update, lowest priority */ - intval = i40e_buildreg_itr(I40E_ITR_NONE, 0); if (q_vector->itr_countdown) q_vector->itr_countdown--; } - if (!test_bit(__I40E_VSI_DOWN, vsi->state)) - wr32(hw, INTREG(q_vector->reg_idx), intval); + /* Do not update interrupt control register if VSI is down */ + if (test_bit(__I40E_VSI_DOWN, vsi->state)) + return; + + /* Update ITR interval if necessary and enforce software interrupt + * if we are exiting busy poll. + */ + if (q_vector->in_busy_poll) { + itr_val = i40e_buildreg_itr(itr_idx, interval, true); + q_vector->in_busy_poll = false; + } else { + itr_val = i40e_buildreg_itr(itr_idx, interval, false); + } + wr32(hw, I40E_PFINT_DYN_CTLN(q_vector->reg_idx), itr_val); } /** @@ -2843,6 +2881,8 @@ tx_only: */ if (likely(napi_complete_done(napi, work_done))) i40e_update_enable_itr(vsi, q_vector); + else + q_vector->in_busy_poll = true; return min(work_done, budget - 1); } diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h index abf15067eb5d..2cdc7de6301c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h @@ -68,6 +68,7 @@ enum i40e_dyn_idx { /* these are indexes into ITRN registers */ #define I40E_RX_ITR I40E_IDX_ITR0 #define I40E_TX_ITR I40E_IDX_ITR1 +#define I40E_SW_ITR I40E_IDX_ITR2 /* Supported RSS offloads */ #define I40E_DEFAULT_RSS_HENA ( \ diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 83a34e98bdc7..232b65b9c8ea 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -1624,8 +1624,8 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr) { struct i40e_hw *hw = &pf->hw; struct i40e_vf *vf; - int i, v; u32 reg; + int i; /* If we don't have any VFs, then there is nothing to reset */ if (!pf->num_alloc_vfs) @@ -1636,11 +1636,10 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr) return false; /* Begin reset on all VFs at once */ - for (v = 0; v < pf->num_alloc_vfs; v++) { - vf = &pf->vf[v]; + for (vf = &pf->vf[0]; vf < &pf->vf[pf->num_alloc_vfs]; ++vf) { /* If VF is being reset no need to trigger reset again */ if (!test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) - i40e_trigger_vf_reset(&pf->vf[v], flr); + i40e_trigger_vf_reset(vf, flr); } /* HW requires some time to make sure it can flush the FIFO for a VF @@ -1649,14 +1648,13 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr) * the VFs using a simple iterator that increments once that VF has * finished resetting. */ - for (i = 0, v = 0; i < 10 && v < pf->num_alloc_vfs; i++) { + for (i = 0, vf = &pf->vf[0]; i < 10 && vf < &pf->vf[pf->num_alloc_vfs]; ++i) { usleep_range(10000, 20000); /* Check each VF in sequence, beginning with the VF to fail * the previous check. */ - while (v < pf->num_alloc_vfs) { - vf = &pf->vf[v]; + while (vf < &pf->vf[pf->num_alloc_vfs]) { if (!test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) { reg = rd32(hw, I40E_VPGEN_VFRSTAT(vf->vf_id)); if (!(reg & I40E_VPGEN_VFRSTAT_VFRD_MASK)) @@ -1666,7 +1664,7 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr) /* If the current VF has finished resetting, move on * to the next VF in sequence. */ - v++; + ++vf; } } @@ -1676,39 +1674,39 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr) /* Display a warning if at least one VF didn't manage to reset in * time, but continue on with the operation. */ - if (v < pf->num_alloc_vfs) + if (vf < &pf->vf[pf->num_alloc_vfs]) dev_err(&pf->pdev->dev, "VF reset check timeout on VF %d\n", - pf->vf[v].vf_id); + vf->vf_id); usleep_range(10000, 20000); /* Begin disabling all the rings associated with VFs, but do not wait * between each VF. */ - for (v = 0; v < pf->num_alloc_vfs; v++) { + for (vf = &pf->vf[0]; vf < &pf->vf[pf->num_alloc_vfs]; ++vf) { /* On initial reset, we don't have any queues to disable */ - if (pf->vf[v].lan_vsi_idx == 0) + if (vf->lan_vsi_idx == 0) continue; /* If VF is reset in another thread just continue */ if (test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) continue; - i40e_vsi_stop_rings_no_wait(pf->vsi[pf->vf[v].lan_vsi_idx]); + i40e_vsi_stop_rings_no_wait(pf->vsi[vf->lan_vsi_idx]); } /* Now that we've notified HW to disable all of the VF rings, wait * until they finish. */ - for (v = 0; v < pf->num_alloc_vfs; v++) { + for (vf = &pf->vf[0]; vf < &pf->vf[pf->num_alloc_vfs]; ++vf) { /* On initial reset, we don't have any queues to disable */ - if (pf->vf[v].lan_vsi_idx == 0) + if (vf->lan_vsi_idx == 0) continue; /* If VF is reset in another thread just continue */ if (test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) continue; - i40e_vsi_wait_queues_disabled(pf->vsi[pf->vf[v].lan_vsi_idx]); + i40e_vsi_wait_queues_disabled(pf->vsi[vf->lan_vsi_idx]); } /* Hw may need up to 50ms to finish disabling the RX queues. We @@ -1717,12 +1715,12 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr) mdelay(50); /* Finish the reset on each VF */ - for (v = 0; v < pf->num_alloc_vfs; v++) { + for (vf = &pf->vf[0]; vf < &pf->vf[pf->num_alloc_vfs]; ++vf) { /* If VF is reset in another thread just continue */ if (test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) continue; - i40e_cleanup_reset_vf(&pf->vf[v]); + i40e_cleanup_reset_vf(vf); } i40e_flush(hw); @@ -3139,11 +3137,12 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg) /* Allow to delete VF primary MAC only if it was not set * administratively by PF or if VF is trusted. */ - if (ether_addr_equal(addr, vf->default_lan_addr.addr) && - i40e_can_vf_change_mac(vf)) - was_unimac_deleted = true; - else - continue; + if (ether_addr_equal(addr, vf->default_lan_addr.addr)) { + if (i40e_can_vf_change_mac(vf)) + was_unimac_deleted = true; + else + continue; + } if (i40e_del_mac_filter(vsi, al->list[i].addr)) { ret = -EINVAL; diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink.c b/drivers/net/ethernet/intel/ice/devlink/devlink.c index be9244bb8bbc..d191c5709899 100644 --- a/drivers/net/ethernet/intel/ice/devlink/devlink.c +++ b/drivers/net/ethernet/intel/ice/devlink/devlink.c @@ -524,6 +524,156 @@ ice_devlink_reload_empr_finish(struct ice_pf *pf, } /** + * ice_get_tx_topo_user_sel - Read user's choice from flash + * @pf: pointer to pf structure + * @layers: value read from flash will be saved here + * + * Reads user's preference for Tx Scheduler Topology Tree from PFA TLV. + * + * Return: zero when read was successful, negative values otherwise. + */ +static int ice_get_tx_topo_user_sel(struct ice_pf *pf, uint8_t *layers) +{ + struct ice_aqc_nvm_tx_topo_user_sel usr_sel = {}; + struct ice_hw *hw = &pf->hw; + int err; + + err = ice_acquire_nvm(hw, ICE_RES_READ); + if (err) + return err; + + err = ice_aq_read_nvm(hw, ICE_AQC_NVM_TX_TOPO_MOD_ID, 0, + sizeof(usr_sel), &usr_sel, true, true, NULL); + if (err) + goto exit_release_res; + + if (usr_sel.data & ICE_AQC_NVM_TX_TOPO_USER_SEL) + *layers = ICE_SCHED_5_LAYERS; + else + *layers = ICE_SCHED_9_LAYERS; + +exit_release_res: + ice_release_nvm(hw); + + return err; +} + +/** + * ice_update_tx_topo_user_sel - Save user's preference in flash + * @pf: pointer to pf structure + * @layers: value to be saved in flash + * + * Variable "layers" defines user's preference about number of layers in Tx + * Scheduler Topology Tree. This choice should be stored in PFA TLV field + * and be picked up by driver, next time during init. + * + * Return: zero when save was successful, negative values otherwise. + */ +static int ice_update_tx_topo_user_sel(struct ice_pf *pf, int layers) +{ + struct ice_aqc_nvm_tx_topo_user_sel usr_sel = {}; + struct ice_hw *hw = &pf->hw; + int err; + + err = ice_acquire_nvm(hw, ICE_RES_WRITE); + if (err) + return err; + + err = ice_aq_read_nvm(hw, ICE_AQC_NVM_TX_TOPO_MOD_ID, 0, + sizeof(usr_sel), &usr_sel, true, true, NULL); + if (err) + goto exit_release_res; + + if (layers == ICE_SCHED_5_LAYERS) + usr_sel.data |= ICE_AQC_NVM_TX_TOPO_USER_SEL; + else + usr_sel.data &= ~ICE_AQC_NVM_TX_TOPO_USER_SEL; + + err = ice_write_one_nvm_block(pf, ICE_AQC_NVM_TX_TOPO_MOD_ID, 2, + sizeof(usr_sel.data), &usr_sel.data, + true, NULL, NULL); +exit_release_res: + ice_release_nvm(hw); + + return err; +} + +/** + * ice_devlink_tx_sched_layers_get - Get tx_scheduling_layers parameter + * @devlink: pointer to the devlink instance + * @id: the parameter ID to set + * @ctx: context to store the parameter value + * + * Return: zero on success and negative value on failure. + */ +static int ice_devlink_tx_sched_layers_get(struct devlink *devlink, u32 id, + struct devlink_param_gset_ctx *ctx) +{ + struct ice_pf *pf = devlink_priv(devlink); + int err; + + err = ice_get_tx_topo_user_sel(pf, &ctx->val.vu8); + if (err) + return err; + + return 0; +} + +/** + * ice_devlink_tx_sched_layers_set - Set tx_scheduling_layers parameter + * @devlink: pointer to the devlink instance + * @id: the parameter ID to set + * @ctx: context to get the parameter value + * @extack: netlink extended ACK structure + * + * Return: zero on success and negative value on failure. + */ +static int ice_devlink_tx_sched_layers_set(struct devlink *devlink, u32 id, + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) +{ + struct ice_pf *pf = devlink_priv(devlink); + int err; + + err = ice_update_tx_topo_user_sel(pf, ctx->val.vu8); + if (err) + return err; + + NL_SET_ERR_MSG_MOD(extack, + "Tx scheduling layers have been changed on this device. You must do the PCI slot powercycle for the change to take effect."); + + return 0; +} + +/** + * ice_devlink_tx_sched_layers_validate - Validate passed tx_scheduling_layers + * parameter value + * @devlink: unused pointer to devlink instance + * @id: the parameter ID to validate + * @val: value to validate + * @extack: netlink extended ACK structure + * + * Supported values are: + * - 5 - five layers Tx Scheduler Topology Tree + * - 9 - nine layers Tx Scheduler Topology Tree + * + * Return: zero when passed parameter value is supported. Negative value on + * error. + */ +static int ice_devlink_tx_sched_layers_validate(struct devlink *devlink, u32 id, + union devlink_param_value val, + struct netlink_ext_ack *extack) +{ + if (val.vu8 != ICE_SCHED_5_LAYERS && val.vu8 != ICE_SCHED_9_LAYERS) { + NL_SET_ERR_MSG_MOD(extack, + "Wrong number of tx scheduler layers provided."); + return -EINVAL; + } + + return 0; +} + +/** * ice_tear_down_devlink_rate_tree - removes devlink-rate exported tree * @pf: pf struct * @@ -1144,9 +1294,9 @@ ice_devlink_enable_roce_get(struct devlink *devlink, u32 id, return 0; } -static int -ice_devlink_enable_roce_set(struct devlink *devlink, u32 id, - struct devlink_param_gset_ctx *ctx) +static int ice_devlink_enable_roce_set(struct devlink *devlink, u32 id, + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct ice_pf *pf = devlink_priv(devlink); bool roce_ena = ctx->val.vbool; @@ -1195,9 +1345,9 @@ ice_devlink_enable_iw_get(struct devlink *devlink, u32 id, return 0; } -static int -ice_devlink_enable_iw_set(struct devlink *devlink, u32 id, - struct devlink_param_gset_ctx *ctx) +static int ice_devlink_enable_iw_set(struct devlink *devlink, u32 id, + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct ice_pf *pf = devlink_priv(devlink); bool iw_ena = ctx->val.vbool; @@ -1235,6 +1385,11 @@ ice_devlink_enable_iw_validate(struct devlink *devlink, u32 id, return 0; } +enum ice_param_id { + ICE_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX, + ICE_DEVLINK_PARAM_ID_TX_SCHED_LAYERS, +}; + static const struct devlink_param ice_devlink_params[] = { DEVLINK_PARAM_GENERIC(ENABLE_ROCE, BIT(DEVLINK_PARAM_CMODE_RUNTIME), ice_devlink_enable_roce_get, @@ -1244,7 +1399,13 @@ static const struct devlink_param ice_devlink_params[] = { ice_devlink_enable_iw_get, ice_devlink_enable_iw_set, ice_devlink_enable_iw_validate), - + DEVLINK_PARAM_DRIVER(ICE_DEVLINK_PARAM_ID_TX_SCHED_LAYERS, + "tx_scheduling_layers", + DEVLINK_PARAM_TYPE_U8, + BIT(DEVLINK_PARAM_CMODE_PERMANENT), + ice_devlink_tx_sched_layers_get, + ice_devlink_tx_sched_layers_set, + ice_devlink_tx_sched_layers_validate), }; static void ice_devlink_free(void *devlink_ptr) @@ -1304,9 +1465,16 @@ void ice_devlink_unregister(struct ice_pf *pf) int ice_devlink_register_params(struct ice_pf *pf) { struct devlink *devlink = priv_to_devlink(pf); + struct ice_hw *hw = &pf->hw; + size_t params_size; + + params_size = ARRAY_SIZE(ice_devlink_params); + + if (!hw->func_caps.common_cap.tx_sched_topo_comp_mode_en) + params_size--; return devl_params_register(devlink, ice_devlink_params, - ARRAY_SIZE(ice_devlink_params)); + params_size); } void ice_devlink_unregister_params(struct ice_pf *pf) diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index a7e88d797d4c..67a3236ab1fc 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -459,7 +459,7 @@ struct ice_q_vector { struct ice_vsi *vsi; u16 v_idx; /* index in the vsi->q_vector array. */ - u16 reg_idx; + u16 reg_idx; /* PF relative register index */ u8 num_ring_rx; /* total number of Rx rings in vector */ u8 num_ring_tx; /* total number of Tx rings in vector */ u8 wb_on_itr:1; /* if true, WB on ITR is enabled */ @@ -481,6 +481,7 @@ struct ice_q_vector { char name[ICE_INT_NAME_STR_LEN]; u16 total_events; /* net_dim(): number of interrupts processed */ + u16 vf_reg_idx; /* VF relative register index */ struct msi_map irq; } ____cacheline_internodealigned_in_smp; diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h index 540c0bdca936..e76c388b9905 100644 --- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h @@ -121,6 +121,7 @@ struct ice_aqc_list_caps_elem { #define ICE_AQC_CAPS_PCIE_RESET_AVOIDANCE 0x0076 #define ICE_AQC_CAPS_POST_UPDATE_RESET_RESTRICT 0x0077 #define ICE_AQC_CAPS_NVM_MGMT 0x0080 +#define ICE_AQC_CAPS_TX_SCHED_TOPO_COMP_MODE 0x0085 #define ICE_AQC_CAPS_FW_LAG_SUPPORT 0x0092 #define ICE_AQC_BIT_ROCEV2_LAG 0x01 #define ICE_AQC_BIT_SRIOV_LAG 0x02 @@ -810,6 +811,23 @@ struct ice_aqc_get_topo { __le32 addr_low; }; +/* Get/Set Tx Topology (indirect 0x0418/0x0417) */ +struct ice_aqc_get_set_tx_topo { + u8 set_flags; +#define ICE_AQC_TX_TOPO_FLAGS_CORRER BIT(0) +#define ICE_AQC_TX_TOPO_FLAGS_SRC_RAM BIT(1) +#define ICE_AQC_TX_TOPO_FLAGS_LOAD_NEW BIT(4) +#define ICE_AQC_TX_TOPO_FLAGS_ISSUED BIT(5) + + u8 get_flags; +#define ICE_AQC_TX_TOPO_GET_RAM 2 + + __le16 reserved1; + __le32 reserved2; + __le32 addr_high; + __le32 addr_low; +}; + /* Update TSE (indirect 0x0403) * Get TSE (indirect 0x0404) * Add TSE (indirect 0x0401) @@ -1666,6 +1684,15 @@ struct ice_aqc_nvm { #define ICE_AQC_NVM_START_POINT 0 +#define ICE_AQC_NVM_TX_TOPO_MOD_ID 0x14B + +struct ice_aqc_nvm_tx_topo_user_sel { + __le16 length; + u8 data; +#define ICE_AQC_NVM_TX_TOPO_USER_SEL BIT(4) + u8 reserved; +}; + /* NVM Checksum Command (direct, 0x0706) */ struct ice_aqc_nvm_checksum { u8 flags; @@ -2538,6 +2565,7 @@ struct ice_aq_desc { struct ice_aqc_get_link_topo get_link_topo; struct ice_aqc_i2c read_write_i2c; struct ice_aqc_read_i2c_resp read_i2c_resp; + struct ice_aqc_get_set_tx_topo get_set_tx_topo; } params; }; @@ -2644,6 +2672,10 @@ enum ice_adminq_opc { ice_aqc_opc_query_sched_res = 0x0412, ice_aqc_opc_remove_rl_profiles = 0x0415, + /* tx topology commands */ + ice_aqc_opc_set_tx_topo = 0x0417, + ice_aqc_opc_get_tx_topo = 0x0418, + /* PHY commands */ ice_aqc_opc_get_phy_caps = 0x0600, ice_aqc_opc_set_phy_cfg = 0x0601, diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c index af0384b37119..687f6cb2b917 100644 --- a/drivers/net/ethernet/intel/ice/ice_base.c +++ b/drivers/net/ethernet/intel/ice/ice_base.c @@ -121,7 +121,7 @@ static int ice_vsi_alloc_q_vector(struct ice_vsi *vsi, u16 v_idx) q_vector->irq.index = -ENOENT; if (vsi->type == ICE_VSI_VF) { - q_vector->reg_idx = ice_calc_vf_reg_idx(vsi->vf, q_vector); + ice_calc_vf_reg_idx(vsi->vf, q_vector); goto out; } else if (vsi->type == ICE_VSI_CTRL && vsi->vf) { struct ice_vsi *ctrl_vsi = ice_get_vf_ctrl_vsi(pf, vsi); @@ -145,6 +145,7 @@ static int ice_vsi_alloc_q_vector(struct ice_vsi *vsi, u16 v_idx) skip_alloc: q_vector->reg_idx = q_vector->irq.index; + q_vector->vf_reg_idx = q_vector->irq.index; /* only set affinity_mask if the CPU is online */ if (cpu_online(v_idx)) diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index dc5a1ef3364d..f4bc8723ffa9 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -1002,8 +1002,8 @@ static void ice_get_itr_intrl_gran(struct ice_hw *hw) */ int ice_init_hw(struct ice_hw *hw) { - struct ice_aqc_get_phy_caps_data *pcaps __free(kfree); - void *mac_buf __free(kfree); + struct ice_aqc_get_phy_caps_data *pcaps __free(kfree) = NULL; + void *mac_buf __free(kfree) = NULL; u16 mac_buf_len; int status; @@ -1617,6 +1617,8 @@ ice_aq_send_cmd(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf, case ice_aqc_opc_set_port_params: case ice_aqc_opc_get_vlan_mode_parameters: case ice_aqc_opc_set_vlan_mode_parameters: + case ice_aqc_opc_set_tx_topo: + case ice_aqc_opc_get_tx_topo: case ice_aqc_opc_add_recipe: case ice_aqc_opc_recipe_to_profile: case ice_aqc_opc_get_recipe: @@ -2173,6 +2175,9 @@ ice_parse_common_caps(struct ice_hw *hw, struct ice_hw_common_caps *caps, ice_debug(hw, ICE_DBG_INIT, "%s: sriov_lag = %u\n", prefix, caps->sriov_lag); break; + case ICE_AQC_CAPS_TX_SCHED_TOPO_COMP_MODE: + caps->tx_sched_topo_comp_mode_en = (number == 1); + break; default: /* Not one of the recognized common capabilities */ found = false; @@ -3274,7 +3279,7 @@ int ice_update_link_info(struct ice_port_info *pi) return status; if (li->link_info & ICE_AQ_MEDIA_AVAILABLE) { - struct ice_aqc_get_phy_caps_data *pcaps __free(kfree); + struct ice_aqc_get_phy_caps_data *pcaps __free(kfree) = NULL; pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL); if (!pcaps) @@ -3422,7 +3427,7 @@ ice_cfg_phy_fc(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg, int ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update) { - struct ice_aqc_get_phy_caps_data *pcaps __free(kfree); + struct ice_aqc_get_phy_caps_data *pcaps __free(kfree) = NULL; struct ice_aqc_set_phy_cfg_data cfg = { 0 }; struct ice_hw *hw; int status; @@ -3563,7 +3568,7 @@ int ice_cfg_phy_fec(struct ice_port_info *pi, struct ice_aqc_set_phy_cfg_data *cfg, enum ice_fec_mode fec) { - struct ice_aqc_get_phy_caps_data *pcaps __free(kfree); + struct ice_aqc_get_phy_caps_data *pcaps __free(kfree) = NULL; struct ice_hw *hw; int status; diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.c b/drivers/net/ethernet/intel/ice/ice_ddp.c index 2ffa11fa2df1..87d86d8897ad 100644 --- a/drivers/net/ethernet/intel/ice/ice_ddp.c +++ b/drivers/net/ethernet/intel/ice/ice_ddp.c @@ -4,6 +4,7 @@ #include "ice_common.h" #include "ice.h" #include "ice_ddp.h" +#include "ice_sched.h" /* For supporting double VLAN mode, it is necessary to enable or disable certain * boost tcam entries. The metadata labels names that match the following @@ -2272,3 +2273,211 @@ enum ice_ddp_state ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, return state; } + +/** + * ice_get_set_tx_topo - get or set Tx topology + * @hw: pointer to the HW struct + * @buf: pointer to Tx topology buffer + * @buf_size: buffer size + * @cd: pointer to command details structure or NULL + * @flags: pointer to descriptor flags + * @set: 0-get, 1-set topology + * + * The function will get or set Tx topology + * + * Return: zero when set was successful, negative values otherwise. + */ +static int +ice_get_set_tx_topo(struct ice_hw *hw, u8 *buf, u16 buf_size, + struct ice_sq_cd *cd, u8 *flags, bool set) +{ + struct ice_aqc_get_set_tx_topo *cmd; + struct ice_aq_desc desc; + int status; + + cmd = &desc.params.get_set_tx_topo; + if (set) { + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_tx_topo); + cmd->set_flags = ICE_AQC_TX_TOPO_FLAGS_ISSUED; + /* requested to update a new topology, not a default topology */ + if (buf) + cmd->set_flags |= ICE_AQC_TX_TOPO_FLAGS_SRC_RAM | + ICE_AQC_TX_TOPO_FLAGS_LOAD_NEW; + + if (ice_is_e825c(hw)) + desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + } else { + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_tx_topo); + cmd->get_flags = ICE_AQC_TX_TOPO_GET_RAM; + } + + if (!ice_is_e825c(hw)) + desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); + + status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); + if (status) + return status; + /* read the return flag values (first byte) for get operation */ + if (!set && flags) + *flags = desc.params.get_set_tx_topo.set_flags; + + return 0; +} + +/** + * ice_cfg_tx_topo - Initialize new Tx topology if available + * @hw: pointer to the HW struct + * @buf: pointer to Tx topology buffer + * @len: buffer size + * + * The function will apply the new Tx topology from the package buffer + * if available. + * + * Return: zero when update was successful, negative values otherwise. + */ +int ice_cfg_tx_topo(struct ice_hw *hw, u8 *buf, u32 len) +{ + u8 *current_topo, *new_topo = NULL; + struct ice_run_time_cfg_seg *seg; + struct ice_buf_hdr *section; + struct ice_pkg_hdr *pkg_hdr; + enum ice_ddp_state state; + u16 offset, size = 0; + u32 reg = 0; + int status; + u8 flags; + + if (!buf || !len) + return -EINVAL; + + /* Does FW support new Tx topology mode ? */ + if (!hw->func_caps.common_cap.tx_sched_topo_comp_mode_en) { + ice_debug(hw, ICE_DBG_INIT, "FW doesn't support compatibility mode\n"); + return -EOPNOTSUPP; + } + + current_topo = kzalloc(ICE_AQ_MAX_BUF_LEN, GFP_KERNEL); + if (!current_topo) + return -ENOMEM; + + /* Get the current Tx topology */ + status = ice_get_set_tx_topo(hw, current_topo, ICE_AQ_MAX_BUF_LEN, NULL, + &flags, false); + + kfree(current_topo); + + if (status) { + ice_debug(hw, ICE_DBG_INIT, "Get current topology is failed\n"); + return status; + } + + /* Is default topology already applied ? */ + if (!(flags & ICE_AQC_TX_TOPO_FLAGS_LOAD_NEW) && + hw->num_tx_sched_layers == ICE_SCHED_9_LAYERS) { + ice_debug(hw, ICE_DBG_INIT, "Default topology already applied\n"); + return -EEXIST; + } + + /* Is new topology already applied ? */ + if ((flags & ICE_AQC_TX_TOPO_FLAGS_LOAD_NEW) && + hw->num_tx_sched_layers == ICE_SCHED_5_LAYERS) { + ice_debug(hw, ICE_DBG_INIT, "New topology already applied\n"); + return -EEXIST; + } + + /* Setting topology already issued? */ + if (flags & ICE_AQC_TX_TOPO_FLAGS_ISSUED) { + ice_debug(hw, ICE_DBG_INIT, "Update Tx topology was done by another PF\n"); + /* Add a small delay before exiting */ + msleep(2000); + return -EEXIST; + } + + /* Change the topology from new to default (5 to 9) */ + if (!(flags & ICE_AQC_TX_TOPO_FLAGS_LOAD_NEW) && + hw->num_tx_sched_layers == ICE_SCHED_5_LAYERS) { + ice_debug(hw, ICE_DBG_INIT, "Change topology from 5 to 9 layers\n"); + goto update_topo; + } + + pkg_hdr = (struct ice_pkg_hdr *)buf; + state = ice_verify_pkg(pkg_hdr, len); + if (state) { + ice_debug(hw, ICE_DBG_INIT, "Failed to verify pkg (err: %d)\n", + state); + return -EIO; + } + + /* Find runtime configuration segment */ + seg = (struct ice_run_time_cfg_seg *) + ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE_RUN_TIME_CFG, pkg_hdr); + if (!seg) { + ice_debug(hw, ICE_DBG_INIT, "5 layer topology segment is missing\n"); + return -EIO; + } + + if (le32_to_cpu(seg->buf_table.buf_count) < ICE_MIN_S_COUNT) { + ice_debug(hw, ICE_DBG_INIT, "5 layer topology segment count(%d) is wrong\n", + seg->buf_table.buf_count); + return -EIO; + } + + section = ice_pkg_val_buf(seg->buf_table.buf_array); + if (!section || le32_to_cpu(section->section_entry[0].type) != + ICE_SID_TX_5_LAYER_TOPO) { + ice_debug(hw, ICE_DBG_INIT, "5 layer topology section type is wrong\n"); + return -EIO; + } + + size = le16_to_cpu(section->section_entry[0].size); + offset = le16_to_cpu(section->section_entry[0].offset); + if (size < ICE_MIN_S_SZ || size > ICE_MAX_S_SZ) { + ice_debug(hw, ICE_DBG_INIT, "5 layer topology section size is wrong\n"); + return -EIO; + } + + /* Make sure the section fits in the buffer */ + if (offset + size > ICE_PKG_BUF_SIZE) { + ice_debug(hw, ICE_DBG_INIT, "5 layer topology buffer > 4K\n"); + return -EIO; + } + + /* Get the new topology buffer */ + new_topo = ((u8 *)section) + offset; + +update_topo: + /* Acquire global lock to make sure that set topology issued + * by one PF. + */ + status = ice_acquire_res(hw, ICE_GLOBAL_CFG_LOCK_RES_ID, ICE_RES_WRITE, + ICE_GLOBAL_CFG_LOCK_TIMEOUT); + if (status) { + ice_debug(hw, ICE_DBG_INIT, "Failed to acquire global lock\n"); + return status; + } + + /* Check if reset was triggered already. */ + reg = rd32(hw, GLGEN_RSTAT); + if (reg & GLGEN_RSTAT_DEVSTATE_M) { + /* Reset is in progress, re-init the HW again */ + ice_debug(hw, ICE_DBG_INIT, "Reset is in progress. Layer topology might be applied already\n"); + ice_check_reset(hw); + return 0; + } + + /* Set new topology */ + status = ice_get_set_tx_topo(hw, new_topo, size, NULL, NULL, true); + if (status) { + ice_debug(hw, ICE_DBG_INIT, "Failed setting Tx topology\n"); + return status; + } + + /* New topology is updated, delay 1 second before issuing the CORER */ + msleep(1000); + ice_reset(hw, ICE_RESET_CORER); + /* CORER will clear the global lock, so no explicit call + * required for release. + */ + + return 0; +} diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.h b/drivers/net/ethernet/intel/ice/ice_ddp.h index ff66c2ffb1a2..622543f08b43 100644 --- a/drivers/net/ethernet/intel/ice/ice_ddp.h +++ b/drivers/net/ethernet/intel/ice/ice_ddp.h @@ -454,4 +454,6 @@ u16 ice_pkg_buf_get_active_sections(struct ice_buf_build *bld); void *ice_pkg_enum_section(struct ice_seg *ice_seg, struct ice_pkg_enum *state, u32 sect_type); +int ice_cfg_tx_topo(struct ice_hw *hw, u8 *buf, u32 len); + #endif diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 255a9c8151b4..78b833b3e1d7 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -941,11 +941,11 @@ static u64 ice_loopback_test(struct net_device *netdev) struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_vsi *orig_vsi = np->vsi, *test_vsi; struct ice_pf *pf = orig_vsi->back; + u8 *tx_frame __free(kfree) = NULL; u8 broadcast[ETH_ALEN], ret = 0; int num_frames, valid_frames; struct ice_tx_ring *tx_ring; struct ice_rx_ring *rx_ring; - u8 *tx_frame __free(kfree); int i; netdev_info(netdev, "loopback test\n"); diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c index 9a1a04f5f146..e3cab8e98f52 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c @@ -41,6 +41,8 @@ static struct in6_addr zero_ipv6_addr_mask = { static int ice_fltr_to_ethtool_flow(enum ice_fltr_ptype flow) { switch (flow) { + case ICE_FLTR_PTYPE_NONF_ETH: + return ETHER_FLOW; case ICE_FLTR_PTYPE_NONF_IPV4_TCP: return TCP_V4_FLOW; case ICE_FLTR_PTYPE_NONF_IPV4_UDP: @@ -72,6 +74,8 @@ static int ice_fltr_to_ethtool_flow(enum ice_fltr_ptype flow) static enum ice_fltr_ptype ice_ethtool_flow_to_fltr(int eth) { switch (eth) { + case ETHER_FLOW: + return ICE_FLTR_PTYPE_NONF_ETH; case TCP_V4_FLOW: return ICE_FLTR_PTYPE_NONF_IPV4_TCP; case UDP_V4_FLOW: @@ -137,6 +141,10 @@ int ice_get_ethtool_fdir_entry(struct ice_hw *hw, struct ethtool_rxnfc *cmd) memset(&fsp->m_ext, 0, sizeof(fsp->m_ext)); switch (fsp->flow_type) { + case ETHER_FLOW: + fsp->h_u.ether_spec = rule->eth; + fsp->m_u.ether_spec = rule->eth_mask; + break; case IPV4_USER_FLOW: fsp->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4; fsp->h_u.usr_ip4_spec.proto = 0; @@ -1194,6 +1202,122 @@ ice_set_fdir_ip6_usr_seg(struct ice_flow_seg_info *seg, } /** + * ice_fdir_vlan_valid - validate VLAN data for Flow Director rule + * @dev: network interface device structure + * @fsp: pointer to ethtool Rx flow specification + * + * Return: true if vlan data is valid, false otherwise + */ +static bool ice_fdir_vlan_valid(struct device *dev, + struct ethtool_rx_flow_spec *fsp) +{ + if (fsp->m_ext.vlan_etype && !eth_type_vlan(fsp->h_ext.vlan_etype)) + return false; + + if (fsp->m_ext.vlan_tci && ntohs(fsp->h_ext.vlan_tci) >= VLAN_N_VID) + return false; + + /* proto and vlan must have vlan-etype defined */ + if (fsp->m_u.ether_spec.h_proto && fsp->m_ext.vlan_tci && + !fsp->m_ext.vlan_etype) { + dev_warn(dev, "Filter with proto and vlan require also vlan-etype"); + return false; + } + + return true; +} + +/** + * ice_set_ether_flow_seg - set address and protocol segments for ether flow + * @dev: network interface device structure + * @seg: flow segment for programming + * @eth_spec: mask data from ethtool + * + * Return: 0 on success and errno in case of error. + */ +static int ice_set_ether_flow_seg(struct device *dev, + struct ice_flow_seg_info *seg, + struct ethhdr *eth_spec) +{ + ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_ETH); + + /* empty rules are not valid */ + if (is_zero_ether_addr(eth_spec->h_source) && + is_zero_ether_addr(eth_spec->h_dest) && + !eth_spec->h_proto) + return -EINVAL; + + /* Ethertype */ + if (eth_spec->h_proto == htons(0xFFFF)) { + ice_flow_set_fld(seg, ICE_FLOW_FIELD_IDX_ETH_TYPE, + ICE_FLOW_FLD_OFF_INVAL, + ICE_FLOW_FLD_OFF_INVAL, + ICE_FLOW_FLD_OFF_INVAL, false); + } else if (eth_spec->h_proto) { + dev_warn(dev, "Only 0x0000 or 0xffff proto mask is allowed for flow-type ether"); + return -EOPNOTSUPP; + } + + /* Source MAC address */ + if (is_broadcast_ether_addr(eth_spec->h_source)) + ice_flow_set_fld(seg, ICE_FLOW_FIELD_IDX_ETH_SA, + ICE_FLOW_FLD_OFF_INVAL, ICE_FLOW_FLD_OFF_INVAL, + ICE_FLOW_FLD_OFF_INVAL, false); + else if (!is_zero_ether_addr(eth_spec->h_source)) + goto err_mask; + + /* Destination MAC address */ + if (is_broadcast_ether_addr(eth_spec->h_dest)) + ice_flow_set_fld(seg, ICE_FLOW_FIELD_IDX_ETH_DA, + ICE_FLOW_FLD_OFF_INVAL, ICE_FLOW_FLD_OFF_INVAL, + ICE_FLOW_FLD_OFF_INVAL, false); + else if (!is_zero_ether_addr(eth_spec->h_dest)) + goto err_mask; + + return 0; + +err_mask: + dev_warn(dev, "Only 00:00:00:00:00:00 or ff:ff:ff:ff:ff:ff MAC address mask is allowed for flow-type ether"); + return -EOPNOTSUPP; +} + +/** + * ice_set_fdir_vlan_seg - set vlan segments for ether flow + * @seg: flow segment for programming + * @ext_masks: masks for additional RX flow fields + * + * Return: 0 on success and errno in case of error. + */ +static int +ice_set_fdir_vlan_seg(struct ice_flow_seg_info *seg, + struct ethtool_flow_ext *ext_masks) +{ + ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_VLAN); + + if (ext_masks->vlan_etype) { + if (ext_masks->vlan_etype != htons(0xFFFF)) + return -EOPNOTSUPP; + + ice_flow_set_fld(seg, ICE_FLOW_FIELD_IDX_S_VLAN, + ICE_FLOW_FLD_OFF_INVAL, + ICE_FLOW_FLD_OFF_INVAL, + ICE_FLOW_FLD_OFF_INVAL, false); + } + + if (ext_masks->vlan_tci) { + if (ext_masks->vlan_tci != htons(0xFFFF)) + return -EOPNOTSUPP; + + ice_flow_set_fld(seg, ICE_FLOW_FIELD_IDX_C_VLAN, + ICE_FLOW_FLD_OFF_INVAL, + ICE_FLOW_FLD_OFF_INVAL, + ICE_FLOW_FLD_OFF_INVAL, false); + } + + return 0; +} + +/** * ice_cfg_fdir_xtrct_seq - Configure extraction sequence for the given filter * @pf: PF structure * @fsp: pointer to ethtool Rx flow specification @@ -1209,7 +1333,7 @@ ice_cfg_fdir_xtrct_seq(struct ice_pf *pf, struct ethtool_rx_flow_spec *fsp, struct device *dev = ice_pf_to_dev(pf); enum ice_fltr_ptype fltr_idx; struct ice_hw *hw = &pf->hw; - bool perfect_filter; + bool perfect_filter = false; int ret; seg = devm_kzalloc(dev, sizeof(*seg), GFP_KERNEL); @@ -1262,6 +1386,16 @@ ice_cfg_fdir_xtrct_seq(struct ice_pf *pf, struct ethtool_rx_flow_spec *fsp, ret = ice_set_fdir_ip6_usr_seg(seg, &fsp->m_u.usr_ip6_spec, &perfect_filter); break; + case ETHER_FLOW: + ret = ice_set_ether_flow_seg(dev, seg, &fsp->m_u.ether_spec); + if (!ret && (fsp->m_ext.vlan_etype || fsp->m_ext.vlan_tci)) { + if (!ice_fdir_vlan_valid(dev, fsp)) { + ret = -EINVAL; + break; + } + ret = ice_set_fdir_vlan_seg(seg, &fsp->m_ext); + } + break; default: ret = -EINVAL; } @@ -1823,6 +1957,10 @@ ice_set_fdir_input_set(struct ice_vsi *vsi, struct ethtool_rx_flow_spec *fsp, input->mask.v6.tc = fsp->m_u.usr_ip6_spec.tclass; input->mask.v6.proto = fsp->m_u.usr_ip6_spec.l4_proto; break; + case ETHER_FLOW: + input->eth = fsp->h_u.ether_spec; + input->eth_mask = fsp->m_u.ether_spec; + break; default: /* not doing un-parsed flow types */ return -EINVAL; diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.c b/drivers/net/ethernet/intel/ice/ice_fdir.c index 5840c3e04a5b..26b357c0ae15 100644 --- a/drivers/net/ethernet/intel/ice/ice_fdir.c +++ b/drivers/net/ethernet/intel/ice/ice_fdir.c @@ -4,6 +4,8 @@ #include "ice_common.h" /* These are training packet headers used to program flow director filters. */ +static const u8 ice_fdir_eth_pkt[22]; + static const u8 ice_fdir_tcpv4_pkt[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, @@ -417,6 +419,11 @@ static const u8 ice_fdir_ip6_tun_pkt[] = { /* Flow Director no-op training packet table */ static const struct ice_fdir_base_pkt ice_fdir_pkt[] = { { + ICE_FLTR_PTYPE_NONF_ETH, + sizeof(ice_fdir_eth_pkt), ice_fdir_eth_pkt, + sizeof(ice_fdir_eth_pkt), ice_fdir_eth_pkt, + }, + { ICE_FLTR_PTYPE_NONF_IPV4_TCP, sizeof(ice_fdir_tcpv4_pkt), ice_fdir_tcpv4_pkt, sizeof(ice_fdir_tcp4_tun_pkt), ice_fdir_tcp4_tun_pkt, @@ -914,6 +921,21 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input, * perspective. The input from user is from Rx filter perspective. */ switch (flow) { + case ICE_FLTR_PTYPE_NONF_ETH: + ice_pkt_insert_mac_addr(loc, input->eth.h_dest); + ice_pkt_insert_mac_addr(loc + ETH_ALEN, input->eth.h_source); + if (input->ext_data.vlan_tag || input->ext_data.vlan_type) { + ice_pkt_insert_u16(loc, ICE_ETH_TYPE_F_OFFSET, + input->ext_data.vlan_type); + ice_pkt_insert_u16(loc, ICE_ETH_VLAN_TCI_OFFSET, + input->ext_data.vlan_tag); + ice_pkt_insert_u16(loc, ICE_ETH_TYPE_VLAN_OFFSET, + input->eth.h_proto); + } else { + ice_pkt_insert_u16(loc, ICE_ETH_TYPE_F_OFFSET, + input->eth.h_proto); + } + break; case ICE_FLTR_PTYPE_NONF_IPV4_TCP: ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET, input->ip.v4.src_ip); @@ -1189,52 +1211,58 @@ static int ice_cmp_ipv6_addr(__be32 *a, __be32 *b) * ice_fdir_comp_rules - compare 2 filters * @a: a Flow Director filter data structure * @b: a Flow Director filter data structure - * @v6: bool true if v6 filter * * Returns true if the filters match */ static bool -ice_fdir_comp_rules(struct ice_fdir_fltr *a, struct ice_fdir_fltr *b, bool v6) +ice_fdir_comp_rules(struct ice_fdir_fltr *a, struct ice_fdir_fltr *b) { enum ice_fltr_ptype flow_type = a->flow_type; /* The calling function already checks that the two filters have the * same flow_type. */ - if (!v6) { - if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_TCP || - flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP || - flow_type == ICE_FLTR_PTYPE_NONF_IPV4_SCTP) { - if (a->ip.v4.dst_ip == b->ip.v4.dst_ip && - a->ip.v4.src_ip == b->ip.v4.src_ip && - a->ip.v4.dst_port == b->ip.v4.dst_port && - a->ip.v4.src_port == b->ip.v4.src_port) - return true; - } else if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER) { - if (a->ip.v4.dst_ip == b->ip.v4.dst_ip && - a->ip.v4.src_ip == b->ip.v4.src_ip && - a->ip.v4.l4_header == b->ip.v4.l4_header && - a->ip.v4.proto == b->ip.v4.proto && - a->ip.v4.ip_ver == b->ip.v4.ip_ver && - a->ip.v4.tos == b->ip.v4.tos) - return true; - } - } else { - if (flow_type == ICE_FLTR_PTYPE_NONF_IPV6_UDP || - flow_type == ICE_FLTR_PTYPE_NONF_IPV6_TCP || - flow_type == ICE_FLTR_PTYPE_NONF_IPV6_SCTP) { - if (a->ip.v6.dst_port == b->ip.v6.dst_port && - a->ip.v6.src_port == b->ip.v6.src_port && - !ice_cmp_ipv6_addr(a->ip.v6.dst_ip, - b->ip.v6.dst_ip) && - !ice_cmp_ipv6_addr(a->ip.v6.src_ip, - b->ip.v6.src_ip)) - return true; - } else if (flow_type == ICE_FLTR_PTYPE_NONF_IPV6_OTHER) { - if (a->ip.v6.dst_port == b->ip.v6.dst_port && - a->ip.v6.src_port == b->ip.v6.src_port) - return true; - } + switch (flow_type) { + case ICE_FLTR_PTYPE_NONF_ETH: + if (!memcmp(&a->eth, &b->eth, sizeof(a->eth))) + return true; + break; + case ICE_FLTR_PTYPE_NONF_IPV4_TCP: + case ICE_FLTR_PTYPE_NONF_IPV4_UDP: + case ICE_FLTR_PTYPE_NONF_IPV4_SCTP: + if (a->ip.v4.dst_ip == b->ip.v4.dst_ip && + a->ip.v4.src_ip == b->ip.v4.src_ip && + a->ip.v4.dst_port == b->ip.v4.dst_port && + a->ip.v4.src_port == b->ip.v4.src_port) + return true; + break; + case ICE_FLTR_PTYPE_NONF_IPV4_OTHER: + if (a->ip.v4.dst_ip == b->ip.v4.dst_ip && + a->ip.v4.src_ip == b->ip.v4.src_ip && + a->ip.v4.l4_header == b->ip.v4.l4_header && + a->ip.v4.proto == b->ip.v4.proto && + a->ip.v4.ip_ver == b->ip.v4.ip_ver && + a->ip.v4.tos == b->ip.v4.tos) + return true; + break; + case ICE_FLTR_PTYPE_NONF_IPV6_UDP: + case ICE_FLTR_PTYPE_NONF_IPV6_TCP: + case ICE_FLTR_PTYPE_NONF_IPV6_SCTP: + if (a->ip.v6.dst_port == b->ip.v6.dst_port && + a->ip.v6.src_port == b->ip.v6.src_port && + !ice_cmp_ipv6_addr(a->ip.v6.dst_ip, + b->ip.v6.dst_ip) && + !ice_cmp_ipv6_addr(a->ip.v6.src_ip, + b->ip.v6.src_ip)) + return true; + break; + case ICE_FLTR_PTYPE_NONF_IPV6_OTHER: + if (a->ip.v6.dst_port == b->ip.v6.dst_port && + a->ip.v6.src_port == b->ip.v6.src_port) + return true; + break; + default: + break; } return false; @@ -1253,19 +1281,10 @@ bool ice_fdir_is_dup_fltr(struct ice_hw *hw, struct ice_fdir_fltr *input) bool ret = false; list_for_each_entry(rule, &hw->fdir_list_head, fltr_node) { - enum ice_fltr_ptype flow_type; - if (rule->flow_type != input->flow_type) continue; - flow_type = input->flow_type; - if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_TCP || - flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP || - flow_type == ICE_FLTR_PTYPE_NONF_IPV4_SCTP || - flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER) - ret = ice_fdir_comp_rules(rule, input, false); - else - ret = ice_fdir_comp_rules(rule, input, true); + ret = ice_fdir_comp_rules(rule, input); if (ret) { if (rule->fltr_id == input->fltr_id && rule->q_index != input->q_index) diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.h b/drivers/net/ethernet/intel/ice/ice_fdir.h index 1b9b84490689..021ecbac7848 100644 --- a/drivers/net/ethernet/intel/ice/ice_fdir.h +++ b/drivers/net/ethernet/intel/ice/ice_fdir.h @@ -8,6 +8,9 @@ #define ICE_FDIR_MAX_RAW_PKT_SIZE (512 + ICE_FDIR_TUN_PKT_OFF) /* macros for offsets into packets for flow director programming */ +#define ICE_ETH_TYPE_F_OFFSET 12 +#define ICE_ETH_VLAN_TCI_OFFSET 14 +#define ICE_ETH_TYPE_VLAN_OFFSET 16 #define ICE_IPV4_SRC_ADDR_OFFSET 26 #define ICE_IPV4_DST_ADDR_OFFSET 30 #define ICE_IPV4_TCP_SRC_PORT_OFFSET 34 @@ -159,6 +162,8 @@ struct ice_fdir_fltr { struct list_head fltr_node; enum ice_fltr_ptype flow_type; + struct ethhdr eth, eth_mask; + union { struct ice_fdir_v4 v4; struct ice_fdir_v6 v6; diff --git a/drivers/net/ethernet/intel/ice/ice_fw_update.c b/drivers/net/ethernet/intel/ice/ice_fw_update.c index 319a2d6fe26c..f81db6c107c8 100644 --- a/drivers/net/ethernet/intel/ice/ice_fw_update.c +++ b/drivers/net/ethernet/intel/ice/ice_fw_update.c @@ -286,10 +286,9 @@ ice_send_component_table(struct pldmfw *context, struct pldmfw_component *compon * * Returns: zero on success, or a negative error code on failure. */ -static int -ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset, - u16 block_size, u8 *block, bool last_cmd, - u8 *reset_level, struct netlink_ext_ack *extack) +int ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset, + u16 block_size, u8 *block, bool last_cmd, + u8 *reset_level, struct netlink_ext_ack *extack) { u16 completion_module, completion_retval; struct device *dev = ice_pf_to_dev(pf); diff --git a/drivers/net/ethernet/intel/ice/ice_fw_update.h b/drivers/net/ethernet/intel/ice/ice_fw_update.h index 750574885716..04b200462757 100644 --- a/drivers/net/ethernet/intel/ice/ice_fw_update.h +++ b/drivers/net/ethernet/intel/ice/ice_fw_update.h @@ -9,5 +9,8 @@ int ice_devlink_flash_update(struct devlink *devlink, struct netlink_ext_ack *extack); int ice_get_pending_updates(struct ice_pf *pf, u8 *pending, struct netlink_ext_ack *extack); +int ice_write_one_nvm_block(struct ice_pf *pf, u16 module, u32 offset, + u16 block_size, u8 *block, bool last_cmd, + u8 *reset_level, struct netlink_ext_ack *extack); #endif diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 9d751954782c..6adfd7e11460 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -1746,6 +1746,39 @@ static void ice_service_timer(struct timer_list *t) } /** + * ice_mdd_maybe_reset_vf - reset VF after MDD event + * @pf: pointer to the PF structure + * @vf: pointer to the VF structure + * @reset_vf_tx: whether Tx MDD has occurred + * @reset_vf_rx: whether Rx MDD has occurred + * + * Since the queue can get stuck on VF MDD events, the PF can be configured to + * automatically reset the VF by enabling the private ethtool flag + * mdd-auto-reset-vf. + */ +static void ice_mdd_maybe_reset_vf(struct ice_pf *pf, struct ice_vf *vf, + bool reset_vf_tx, bool reset_vf_rx) +{ + struct device *dev = ice_pf_to_dev(pf); + + if (!test_bit(ICE_FLAG_MDD_AUTO_RESET_VF, pf->flags)) + return; + + /* VF MDD event counters will be cleared by reset, so print the event + * prior to reset. + */ + if (reset_vf_tx) + ice_print_vf_tx_mdd_event(vf); + + if (reset_vf_rx) + ice_print_vf_rx_mdd_event(vf); + + dev_info(dev, "PF-to-VF reset on PF %d VF %d due to MDD event\n", + pf->hw.pf_id, vf->vf_id); + ice_reset_vf(vf, ICE_VF_RESET_NOTIFY | ICE_VF_RESET_LOCK); +} + +/** * ice_handle_mdd_event - handle malicious driver detect event * @pf: pointer to the PF structure * @@ -1838,6 +1871,8 @@ static void ice_handle_mdd_event(struct ice_pf *pf) */ mutex_lock(&pf->vfs.table_lock); ice_for_each_vf(pf, bkt, vf) { + bool reset_vf_tx = false, reset_vf_rx = false; + reg = rd32(hw, VP_MDET_TX_PQM(vf->vf_id)); if (reg & VP_MDET_TX_PQM_VALID_M) { wr32(hw, VP_MDET_TX_PQM(vf->vf_id), 0xFFFF); @@ -1846,6 +1881,8 @@ static void ice_handle_mdd_event(struct ice_pf *pf) if (netif_msg_tx_err(pf)) dev_info(dev, "Malicious Driver Detection event TX_PQM detected on VF %d\n", vf->vf_id); + + reset_vf_tx = true; } reg = rd32(hw, VP_MDET_TX_TCLAN(vf->vf_id)); @@ -1856,6 +1893,8 @@ static void ice_handle_mdd_event(struct ice_pf *pf) if (netif_msg_tx_err(pf)) dev_info(dev, "Malicious Driver Detection event TX_TCLAN detected on VF %d\n", vf->vf_id); + + reset_vf_tx = true; } reg = rd32(hw, VP_MDET_TX_TDPU(vf->vf_id)); @@ -1866,6 +1905,8 @@ static void ice_handle_mdd_event(struct ice_pf *pf) if (netif_msg_tx_err(pf)) dev_info(dev, "Malicious Driver Detection event TX_TDPU detected on VF %d\n", vf->vf_id); + + reset_vf_tx = true; } reg = rd32(hw, VP_MDET_RX(vf->vf_id)); @@ -1877,18 +1918,12 @@ static void ice_handle_mdd_event(struct ice_pf *pf) dev_info(dev, "Malicious Driver Detection event RX detected on VF %d\n", vf->vf_id); - /* Since the queue is disabled on VF Rx MDD events, the - * PF can be configured to reset the VF through ethtool - * private flag mdd-auto-reset-vf. - */ - if (test_bit(ICE_FLAG_MDD_AUTO_RESET_VF, pf->flags)) { - /* VF MDD event counters will be cleared by - * reset, so print the event prior to reset. - */ - ice_print_vf_rx_mdd_event(vf); - ice_reset_vf(vf, ICE_VF_RESET_LOCK); - } + reset_vf_rx = true; } + + if (reset_vf_tx || reset_vf_rx) + ice_mdd_maybe_reset_vf(pf, vf, reset_vf_tx, + reset_vf_rx); } mutex_unlock(&pf->vfs.table_lock); @@ -4418,11 +4453,13 @@ static char *ice_get_opt_fw_name(struct ice_pf *pf) /** * ice_request_fw - Device initialization routine * @pf: pointer to the PF instance + * @firmware: double pointer to firmware struct + * + * Return: zero when successful, negative values otherwise. */ -static void ice_request_fw(struct ice_pf *pf) +static int ice_request_fw(struct ice_pf *pf, const struct firmware **firmware) { char *opt_fw_filename = ice_get_opt_fw_name(pf); - const struct firmware *firmware = NULL; struct device *dev = ice_pf_to_dev(pf); int err = 0; @@ -4431,29 +4468,95 @@ static void ice_request_fw(struct ice_pf *pf) * and warning messages for other errors. */ if (opt_fw_filename) { - err = firmware_request_nowarn(&firmware, opt_fw_filename, dev); - if (err) { - kfree(opt_fw_filename); - goto dflt_pkg_load; - } - - /* request for firmware was successful. Download to device */ - ice_load_pkg(firmware, pf); + err = firmware_request_nowarn(firmware, opt_fw_filename, dev); kfree(opt_fw_filename); - release_firmware(firmware); - return; + if (!err) + return err; } + err = request_firmware(firmware, ICE_DDP_PKG_FILE, dev); + if (err) + dev_err(dev, "The DDP package file was not found or could not be read. Entering Safe Mode\n"); + + return err; +} -dflt_pkg_load: - err = request_firmware(&firmware, ICE_DDP_PKG_FILE, dev); +/** + * ice_init_tx_topology - performs Tx topology initialization + * @hw: pointer to the hardware structure + * @firmware: pointer to firmware structure + * + * Return: zero when init was successful, negative values otherwise. + */ +static int +ice_init_tx_topology(struct ice_hw *hw, const struct firmware *firmware) +{ + u8 num_tx_sched_layers = hw->num_tx_sched_layers; + struct ice_pf *pf = hw->back; + struct device *dev; + u8 *buf_copy; + int err; + + dev = ice_pf_to_dev(pf); + /* ice_cfg_tx_topo buf argument is not a constant, + * so we have to make a copy + */ + buf_copy = kmemdup(firmware->data, firmware->size, GFP_KERNEL); + + err = ice_cfg_tx_topo(hw, buf_copy, firmware->size); + if (!err) { + if (hw->num_tx_sched_layers > num_tx_sched_layers) + dev_info(dev, "Tx scheduling layers switching feature disabled\n"); + else + dev_info(dev, "Tx scheduling layers switching feature enabled\n"); + /* if there was a change in topology ice_cfg_tx_topo triggered + * a CORER and we need to re-init hw + */ + ice_deinit_hw(hw); + err = ice_init_hw(hw); + + return err; + } else if (err == -EIO) { + dev_info(dev, "DDP package does not support Tx scheduling layers switching feature - please update to the latest DDP package and try again\n"); + } + + return 0; +} + +/** + * ice_init_ddp_config - DDP related configuration + * @hw: pointer to the hardware structure + * @pf: pointer to pf structure + * + * This function loads DDP file from the disk, then initializes Tx + * topology. At the end DDP package is loaded on the card. + * + * Return: zero when init was successful, negative values otherwise. + */ +static int ice_init_ddp_config(struct ice_hw *hw, struct ice_pf *pf) +{ + struct device *dev = ice_pf_to_dev(pf); + const struct firmware *firmware = NULL; + int err; + + err = ice_request_fw(pf, &firmware); if (err) { - dev_err(dev, "The DDP package file was not found or could not be read. Entering Safe Mode\n"); - return; + dev_err(dev, "Fail during requesting FW: %d\n", err); + return err; } - /* request for firmware was successful. Download to device */ + err = ice_init_tx_topology(hw, firmware); + if (err) { + dev_err(dev, "Fail during initialization of Tx topology: %d\n", + err); + release_firmware(firmware); + return err; + } + + /* Download firmware to device */ ice_load_pkg(firmware, pf); release_firmware(firmware); + + return 0; } /** @@ -4626,9 +4729,11 @@ int ice_init_dev(struct ice_pf *pf) ice_init_feature_support(pf); - ice_request_fw(pf); + err = ice_init_ddp_config(hw, pf); + if (err) + return err; - /* if ice_request_fw fails, ICE_FLAG_ADV_FEATURES bit won't be + /* if ice_init_ddp_config fails, ICE_FLAG_ADV_FEATURES bit won't be * set in pf->state, which will cause ice_is_safe_mode to return * true */ diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c index d4e05d2cb30c..84eab92dc03c 100644 --- a/drivers/net/ethernet/intel/ice/ice_nvm.c +++ b/drivers/net/ethernet/intel/ice/ice_nvm.c @@ -18,10 +18,9 @@ * * Read the NVM using the admin queue commands (0x0701) */ -static int -ice_aq_read_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, u16 length, - void *data, bool last_command, bool read_shadow_ram, - struct ice_sq_cd *cd) +int ice_aq_read_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, + u16 length, void *data, bool last_command, + bool read_shadow_ram, struct ice_sq_cd *cd) { struct ice_aq_desc desc; struct ice_aqc_nvm *cmd; diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.h b/drivers/net/ethernet/intel/ice/ice_nvm.h index 774c2317967d..63cdc6bdac58 100644 --- a/drivers/net/ethernet/intel/ice/ice_nvm.h +++ b/drivers/net/ethernet/intel/ice/ice_nvm.h @@ -14,6 +14,9 @@ struct ice_orom_civd_info { int ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access); void ice_release_nvm(struct ice_hw *hw); +int ice_aq_read_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, + u16 length, void *data, bool last_command, + bool read_shadow_ram, struct ice_sq_cd *cd); int ice_read_flat_nvm(struct ice_hw *hw, u32 offset, u32 *length, u8 *data, bool read_shadow_ram); diff --git a/drivers/net/ethernet/intel/ice/ice_repr.c b/drivers/net/ethernet/intel/ice/ice_repr.c index b8009a301e39..d367f4c66dcd 100644 --- a/drivers/net/ethernet/intel/ice/ice_repr.c +++ b/drivers/net/ethernet/intel/ice/ice_repr.c @@ -10,39 +10,6 @@ #include "ice_dcb_lib.h" /** - * ice_repr_get_sw_port_id - get port ID associated with representor - * @repr: pointer to port representor - */ -static int ice_repr_get_sw_port_id(struct ice_repr *repr) -{ - return repr->src_vsi->back->hw.port_info->lport; -} - -/** - * ice_repr_get_phys_port_name - get phys port name - * @netdev: pointer to port representor netdev - * @buf: write here port name - * @len: max length of buf - */ -static int -ice_repr_get_phys_port_name(struct net_device *netdev, char *buf, size_t len) -{ - struct ice_netdev_priv *np = netdev_priv(netdev); - struct ice_repr *repr = np->repr; - int res; - - /* Devlink port is registered and devlink core is taking care of name formatting. */ - if (repr->vf->devlink_port.devlink) - return -EOPNOTSUPP; - - res = snprintf(buf, len, "pf%dvfr%d", ice_repr_get_sw_port_id(repr), - repr->id); - if (res <= 0) - return -EOPNOTSUPP; - return 0; -} - -/** * ice_repr_inc_tx_stats - increment Tx statistic by one packet * @repr: repr to increment stats on * @len: length of the packet @@ -279,7 +246,6 @@ ice_repr_setup_tc(struct net_device *netdev, enum tc_setup_type type, } static const struct net_device_ops ice_repr_netdev_ops = { - .ndo_get_phys_port_name = ice_repr_get_phys_port_name, .ndo_get_stats64 = ice_repr_get_stats64, .ndo_open = ice_repr_open, .ndo_stop = ice_repr_stop, diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c index a1525992d14b..ecf8f5d60292 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.c +++ b/drivers/net/ethernet/intel/ice/ice_sched.c @@ -1128,12 +1128,11 @@ u8 ice_sched_get_vsi_layer(struct ice_hw *hw) * 5 or less sw_entry_point_layer */ /* calculate the VSI layer based on number of layers. */ - if (hw->num_tx_sched_layers > ICE_VSI_LAYER_OFFSET + 1) { - u8 layer = hw->num_tx_sched_layers - ICE_VSI_LAYER_OFFSET; - - if (layer > hw->sw_entry_point_layer) - return layer; - } + if (hw->num_tx_sched_layers == ICE_SCHED_9_LAYERS) + return hw->num_tx_sched_layers - ICE_VSI_LAYER_OFFSET; + else if (hw->num_tx_sched_layers == ICE_SCHED_5_LAYERS) + /* qgroup and VSI layers are same */ + return hw->num_tx_sched_layers - ICE_QGRP_LAYER_OFFSET; return hw->sw_entry_point_layer; } @@ -1150,13 +1149,10 @@ u8 ice_sched_get_agg_layer(struct ice_hw *hw) * 7 or less sw_entry_point_layer */ /* calculate the aggregator layer based on number of layers. */ - if (hw->num_tx_sched_layers > ICE_AGG_LAYER_OFFSET + 1) { - u8 layer = hw->num_tx_sched_layers - ICE_AGG_LAYER_OFFSET; - - if (layer > hw->sw_entry_point_layer) - return layer; - } - return hw->sw_entry_point_layer; + if (hw->num_tx_sched_layers == ICE_SCHED_9_LAYERS) + return hw->num_tx_sched_layers - ICE_AGG_LAYER_OFFSET; + else + return hw->sw_entry_point_layer; } /** @@ -1510,10 +1506,11 @@ ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_handle, u8 tc, { struct ice_sched_node *vsi_node, *qgrp_node; struct ice_vsi_ctx *vsi_ctx; + u8 qgrp_layer, vsi_layer; u16 max_children; - u8 qgrp_layer; qgrp_layer = ice_sched_get_qgrp_layer(pi->hw); + vsi_layer = ice_sched_get_vsi_layer(pi->hw); max_children = pi->hw->max_children[qgrp_layer]; vsi_ctx = ice_get_vsi_ctx(pi->hw, vsi_handle); @@ -1524,6 +1521,12 @@ ice_sched_get_free_qparent(struct ice_port_info *pi, u16 vsi_handle, u8 tc, if (!vsi_node) return NULL; + /* If the queue group and VSI layer are same then queues + * are all attached directly to VSI + */ + if (qgrp_layer == vsi_layer) + return vsi_node; + /* get the first queue group node from VSI sub-tree */ qgrp_node = ice_sched_get_first_node(pi, vsi_node, qgrp_layer); while (qgrp_node) { @@ -3199,7 +3202,7 @@ ice_sched_add_rl_profile(struct ice_port_info *pi, u8 profile_type; int status; - if (layer_num >= ICE_AQC_TOPO_MAX_LEVEL_NUM) + if (!pi || layer_num >= pi->hw->num_tx_sched_layers) return NULL; switch (rl_type) { case ICE_MIN_BW: @@ -3215,8 +3218,6 @@ ice_sched_add_rl_profile(struct ice_port_info *pi, return NULL; } - if (!pi) - return NULL; hw = pi->hw; list_for_each_entry(rl_prof_elem, &pi->rl_prof_list[layer_num], list_entry) @@ -3446,7 +3447,7 @@ ice_sched_rm_rl_profile(struct ice_port_info *pi, u8 layer_num, u8 profile_type, struct ice_aqc_rl_profile_info *rl_prof_elem; int status = 0; - if (layer_num >= ICE_AQC_TOPO_MAX_LEVEL_NUM) + if (layer_num >= pi->hw->num_tx_sched_layers) return -EINVAL; /* Check the existing list for RL profile */ list_for_each_entry(rl_prof_elem, &pi->rl_prof_list[layer_num], diff --git a/drivers/net/ethernet/intel/ice/ice_sched.h b/drivers/net/ethernet/intel/ice/ice_sched.h index 1aef05ea5a57..7b668083be07 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.h +++ b/drivers/net/ethernet/intel/ice/ice_sched.h @@ -6,6 +6,17 @@ #include "ice_common.h" +/** + * DOC: ice_sched.h + * + * This header file stores everything that is needed for broadly understood + * scheduler. It consists of defines related to layers, structures related to + * aggregator, functions declarations and others. + */ + +#define ICE_SCHED_5_LAYERS 5 +#define ICE_SCHED_9_LAYERS 9 + #define SCHED_NODE_NAME_MAX_LEN 32 #define ICE_QGRP_LAYER_OFFSET 2 diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c index 65e1986af777..a60dacf8942a 100644 --- a/drivers/net/ethernet/intel/ice/ice_sriov.c +++ b/drivers/net/ethernet/intel/ice/ice_sriov.c @@ -360,13 +360,14 @@ static void ice_ena_vf_mappings(struct ice_vf *vf) * @vf: VF to calculate the register index for * @q_vector: a q_vector associated to the VF */ -int ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector) +void ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector) { if (!vf || !q_vector) - return -EINVAL; + return; /* always add one to account for the OICR being the first MSIX */ - return vf->first_vector_idx + q_vector->v_idx + 1; + q_vector->vf_reg_idx = q_vector->v_idx + ICE_NONQ_VECS_VF; + q_vector->reg_idx = vf->first_vector_idx + q_vector->vf_reg_idx; } /** @@ -831,11 +832,6 @@ static int ice_create_vf_entries(struct ice_pf *pf, u16 num_vfs) pci_dev_get(vfdev); - /* set default number of MSI-X */ - vf->num_msix = pf->vfs.num_msix_per; - vf->num_vf_qs = pf->vfs.num_qps_per; - ice_vc_set_default_allowlist(vf); - hash_add_rcu(vfs->table, &vf->entry, vf_id); } @@ -1866,6 +1862,24 @@ void ice_print_vf_rx_mdd_event(struct ice_vf *vf) } /** + * ice_print_vf_tx_mdd_event - print VF Tx malicious driver detect event + * @vf: pointer to the VF structure + */ +void ice_print_vf_tx_mdd_event(struct ice_vf *vf) +{ + struct ice_pf *pf = vf->pf; + struct device *dev; + + dev = ice_pf_to_dev(pf); + + dev_info(dev, "%d Tx Malicious Driver Detection events detected on PF %d VF %d MAC %pM. mdd-auto-reset-vfs=%s\n", + vf->mdd_tx_events.count, pf->hw.pf_id, vf->vf_id, + vf->dev_lan_addr, + test_bit(ICE_FLAG_MDD_AUTO_RESET_VF, pf->flags) + ? "on" : "off"); +} + +/** * ice_print_vfs_mdd_events - print VFs malicious driver detect event * @pf: pointer to the PF structure * @@ -1873,8 +1887,6 @@ void ice_print_vf_rx_mdd_event(struct ice_vf *vf) */ void ice_print_vfs_mdd_events(struct ice_pf *pf) { - struct device *dev = ice_pf_to_dev(pf); - struct ice_hw *hw = &pf->hw; struct ice_vf *vf; unsigned int bkt; @@ -1901,10 +1913,7 @@ void ice_print_vfs_mdd_events(struct ice_pf *pf) if (vf->mdd_tx_events.count != vf->mdd_tx_events.last_printed) { vf->mdd_tx_events.last_printed = vf->mdd_tx_events.count; - - dev_info(dev, "%d Tx Malicious Driver Detection events detected on PF %d VF %d MAC %pM.\n", - vf->mdd_tx_events.count, hw->pf_id, vf->vf_id, - vf->dev_lan_addr); + ice_print_vf_tx_mdd_event(vf); } } mutex_unlock(&pf->vfs.table_lock); diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.h b/drivers/net/ethernet/intel/ice/ice_sriov.h index 8488df38b586..8f22313474d6 100644 --- a/drivers/net/ethernet/intel/ice/ice_sriov.h +++ b/drivers/net/ethernet/intel/ice/ice_sriov.h @@ -49,7 +49,7 @@ int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state); int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena); -int ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector); +void ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector); int ice_get_vf_stats(struct net_device *netdev, int vf_id, @@ -58,6 +58,7 @@ void ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event); void ice_print_vfs_mdd_events(struct ice_pf *pf); void ice_print_vf_rx_mdd_event(struct ice_vf *vf); +void ice_print_vf_tx_mdd_event(struct ice_vf *vf); bool ice_vc_validate_pattern(struct ice_vf *vf, struct virtchnl_proto_hdrs *proto); u32 ice_sriov_get_vf_total_msix(struct pci_dev *pdev); @@ -69,6 +70,7 @@ static inline void ice_vf_lan_overflow_event(struct ice_pf *pf, struct ice_rq_event_info *event) { } static inline void ice_print_vfs_mdd_events(struct ice_pf *pf) { } static inline void ice_print_vf_rx_mdd_event(struct ice_vf *vf) { } +static inline void ice_print_vf_tx_mdd_event(struct ice_vf *vf) { } static inline void ice_restore_all_vfs_msi_state(struct ice_pf *pf) { } static inline int @@ -130,11 +132,10 @@ ice_set_vf_bw(struct net_device __always_unused *netdev, return -EOPNOTSUPP; } -static inline int +static inline void ice_calc_vf_reg_idx(struct ice_vf __always_unused *vf, struct ice_q_vector __always_unused *q_vector) { - return 0; } static inline int diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c index 2f2fce285ecd..4d8f808f4898 100644 --- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c @@ -28,6 +28,8 @@ ice_tc_count_lkups(u32 flags, struct ice_tc_flower_lyr_2_4_hdrs *headers, * - ICE_TC_FLWR_FIELD_VLAN_TPID (present if specified) * - Tunnel flag (present if tunnel) */ + if (fltr->direction == ICE_ESWITCH_FLTR_EGRESS) + lkups_cnt++; if (flags & ICE_TC_FLWR_FIELD_TENANT_ID) lkups_cnt++; @@ -385,6 +387,11 @@ ice_tc_fill_rules(struct ice_hw *hw, u32 flags, /* Always add direction metadata */ ice_rule_add_direction_metadata(&list[ICE_TC_METADATA_LKUP_IDX]); + if (tc_fltr->direction == ICE_ESWITCH_FLTR_EGRESS) { + ice_rule_add_src_vsi_metadata(&list[i]); + i++; + } + rule_info->tun_type = ice_sw_type_from_tunnel(tc_fltr->tunnel_type); if (tc_fltr->tunnel_type != TNL_LAST) { i = ice_tc_fill_tunnel_outer(flags, tc_fltr, list, i); @@ -799,7 +806,7 @@ ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr) int ret; int i; - if (!flags || (flags & ICE_TC_FLWR_FIELD_ENC_SRC_L4_PORT)) { + if (flags & ICE_TC_FLWR_FIELD_ENC_SRC_L4_PORT) { NL_SET_ERR_MSG_MOD(fltr->extack, "Unsupported encap field(s)"); return -EOPNOTSUPP; } @@ -847,6 +854,7 @@ ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr) /* specify the cookie as filter_rule_id */ rule_info.fltr_rule_id = fltr->cookie; + rule_info.src_vsi = vsi->idx; ret = ice_add_adv_rule(hw, list, lkups_cnt, &rule_info, &rule_added); if (ret == -EEXIST) { @@ -1527,7 +1535,10 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi, (BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) | BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS) | BIT_ULL(FLOW_DISSECTOR_KEY_ENC_KEYID) | - BIT_ULL(FLOW_DISSECTOR_KEY_ENC_PORTS))) { + BIT_ULL(FLOW_DISSECTOR_KEY_ENC_PORTS) | + BIT_ULL(FLOW_DISSECTOR_KEY_ENC_IP) | + BIT_ULL(FLOW_DISSECTOR_KEY_ENC_OPTS) | + BIT_ULL(FLOW_DISSECTOR_KEY_ENC_CONTROL))) { NL_SET_ERR_MSG_MOD(fltr->extack, "Tunnel key used, but device isn't a tunnel"); return -EOPNOTSUPP; } else { diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h index 08ec5efdafe6..f0796a93f428 100644 --- a/drivers/net/ethernet/intel/ice/ice_type.h +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -203,6 +203,7 @@ struct ice_phy_info { enum ice_fltr_ptype { /* NONE - used for undef/error */ ICE_FLTR_PTYPE_NONF_NONE = 0, + ICE_FLTR_PTYPE_NONF_ETH, ICE_FLTR_PTYPE_NONF_IPV4_UDP, ICE_FLTR_PTYPE_NONF_IPV4_TCP, ICE_FLTR_PTYPE_NONF_IPV4_SCTP, @@ -295,6 +296,7 @@ struct ice_hw_common_caps { bool pcie_reset_avoidance; /* Post update reset restriction */ bool reset_restrict_support; + bool tx_sched_topo_comp_mode_en; }; /* IEEE 1588 TIME_SYNC specific info */ diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c index 21d26e19338a..c51e2482cad2 100644 --- a/drivers/net/ethernet/intel/ice/ice_vf_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c @@ -992,10 +992,13 @@ void ice_initialize_vf_entry(struct ice_vf *vf) /* assign default capabilities */ vf->spoofchk = true; - vf->num_vf_qs = vfs->num_qps_per; ice_vc_set_default_allowlist(vf); ice_virtchnl_set_dflt_ops(vf); + /* set default number of MSI-X */ + vf->num_msix = vfs->num_msix_per; + vf->num_vf_qs = vfs->num_qps_per; + /* ctrl_vsi_idx will be set to a valid value only when iAVF * creates its first fdir rule. */ diff --git a/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c b/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c index 80dc4bcdd3a4..b3e1bdcb80f8 100644 --- a/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c +++ b/drivers/net/ethernet/intel/ice/ice_vf_vsi_vlan_ops.c @@ -26,24 +26,22 @@ static void ice_port_vlan_on(struct ice_vsi *vsi) struct ice_vsi_vlan_ops *vlan_ops; struct ice_pf *pf = vsi->back; - if (ice_is_dvm_ena(&pf->hw)) { - vlan_ops = &vsi->outer_vlan_ops; - - /* setup outer VLAN ops */ - vlan_ops->set_port_vlan = ice_vsi_set_outer_port_vlan; - vlan_ops->clear_port_vlan = ice_vsi_clear_outer_port_vlan; + /* setup inner VLAN ops */ + vlan_ops = &vsi->inner_vlan_ops; - /* setup inner VLAN ops */ - vlan_ops = &vsi->inner_vlan_ops; + if (ice_is_dvm_ena(&pf->hw)) { vlan_ops->add_vlan = noop_vlan_arg; vlan_ops->del_vlan = noop_vlan_arg; vlan_ops->ena_stripping = ice_vsi_ena_inner_stripping; vlan_ops->dis_stripping = ice_vsi_dis_inner_stripping; vlan_ops->ena_insertion = ice_vsi_ena_inner_insertion; vlan_ops->dis_insertion = ice_vsi_dis_inner_insertion; - } else { - vlan_ops = &vsi->inner_vlan_ops; + /* setup outer VLAN ops */ + vlan_ops = &vsi->outer_vlan_ops; + vlan_ops->set_port_vlan = ice_vsi_set_outer_port_vlan; + vlan_ops->clear_port_vlan = ice_vsi_clear_outer_port_vlan; + } else { vlan_ops->set_port_vlan = ice_vsi_set_inner_port_vlan; vlan_ops->clear_port_vlan = ice_vsi_clear_inner_port_vlan; } diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c index 1ff9818b4c84..1c6ce0c4ed4e 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c @@ -1505,13 +1505,12 @@ error_param: * ice_cfg_interrupt * @vf: pointer to the VF info * @vsi: the VSI being configured - * @vector_id: vector ID * @map: vector map for mapping vectors to queues * @q_vector: structure for interrupt vector * configure the IRQ to queue map */ -static int -ice_cfg_interrupt(struct ice_vf *vf, struct ice_vsi *vsi, u16 vector_id, +static enum virtchnl_status_code +ice_cfg_interrupt(struct ice_vf *vf, struct ice_vsi *vsi, struct virtchnl_vector_map *map, struct ice_q_vector *q_vector) { @@ -1531,7 +1530,8 @@ ice_cfg_interrupt(struct ice_vf *vf, struct ice_vsi *vsi, u16 vector_id, q_vector->num_ring_rx++; q_vector->rx.itr_idx = map->rxitr_idx; vsi->rx_rings[vsi_q_id]->q_vector = q_vector; - ice_cfg_rxq_interrupt(vsi, vsi_q_id, vector_id, + ice_cfg_rxq_interrupt(vsi, vsi_q_id, + q_vector->vf_reg_idx, q_vector->rx.itr_idx); } @@ -1545,7 +1545,8 @@ ice_cfg_interrupt(struct ice_vf *vf, struct ice_vsi *vsi, u16 vector_id, q_vector->num_ring_tx++; q_vector->tx.itr_idx = map->txitr_idx; vsi->tx_rings[vsi_q_id]->q_vector = q_vector; - ice_cfg_txq_interrupt(vsi, vsi_q_id, vector_id, + ice_cfg_txq_interrupt(vsi, vsi_q_id, + q_vector->vf_reg_idx, q_vector->tx.itr_idx); } @@ -1619,8 +1620,7 @@ static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg) } /* lookout for the invalid queue index */ - v_ret = (enum virtchnl_status_code) - ice_cfg_interrupt(vf, vsi, vector_id, map, q_vector); + v_ret = ice_cfg_interrupt(vf, vsi, map, q_vector); if (v_ret) goto error_param; } diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c index f940f650cd78..285da2177ee4 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c +++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c @@ -2941,6 +2941,8 @@ static int idpf_rx_process_skb_fields(struct idpf_queue *rxq, rx_ptype = le16_get_bits(rx_desc->ptype_err_fflags0, VIRTCHNL2_RX_FLEX_DESC_ADV_PTYPE_M); + skb->protocol = eth_type_trans(skb, rxq->vport->netdev); + decoded = rxq->vport->rx_ptype_lkup[rx_ptype]; /* If we don't know the ptype we can't do anything else with it. Just * pass it up the stack as-is. @@ -2951,8 +2953,6 @@ static int idpf_rx_process_skb_fields(struct idpf_queue *rxq, /* process RSS/hash */ idpf_rx_hash(rxq, skb, rx_desc, &decoded); - skb->protocol = eth_type_trans(skb, rxq->vport->netdev); - if (le16_get_bits(rx_desc->hdrlen_flags, VIRTCHNL2_RX_FLEX_DESC_ADV_RSC_M)) return idpf_rx_rsc(rxq, skb, rx_desc, &decoded); diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 99977a22b843..61d72250c0ed 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -3272,19 +3272,6 @@ static int igb_get_module_eeprom(struct net_device *netdev, return 0; } -static int igb_ethtool_begin(struct net_device *netdev) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - pm_runtime_get_sync(&adapter->pdev->dev); - return 0; -} - -static void igb_ethtool_complete(struct net_device *netdev) -{ - struct igb_adapter *adapter = netdev_priv(netdev); - pm_runtime_put(&adapter->pdev->dev); -} - static u32 igb_get_rxfh_indir_size(struct net_device *netdev) { return IGB_RETA_SIZE; @@ -3508,8 +3495,6 @@ static const struct ethtool_ops igb_ethtool_ops = { .set_channels = igb_set_channels, .get_priv_flags = igb_get_priv_flags, .set_priv_flags = igb_set_priv_flags, - .begin = igb_ethtool_begin, - .complete = igb_ethtool_complete, .get_link_ksettings = igb_get_link_ksettings, .set_link_ksettings = igb_set_link_ksettings, }; diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c index 1a64f1ca6ca8..f2c4f1966bb0 100644 --- a/drivers/net/ethernet/intel/igc/igc_ethtool.c +++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c @@ -1711,21 +1711,6 @@ static int igc_ethtool_set_eee(struct net_device *netdev, return 0; } -static int igc_ethtool_begin(struct net_device *netdev) -{ - struct igc_adapter *adapter = netdev_priv(netdev); - - pm_runtime_get_sync(&adapter->pdev->dev); - return 0; -} - -static void igc_ethtool_complete(struct net_device *netdev) -{ - struct igc_adapter *adapter = netdev_priv(netdev); - - pm_runtime_put(&adapter->pdev->dev); -} - static int igc_ethtool_get_link_ksettings(struct net_device *netdev, struct ethtool_link_ksettings *cmd) { @@ -2025,8 +2010,6 @@ static const struct ethtool_ops igc_ethtool_ops = { .set_priv_flags = igc_ethtool_set_priv_flags, .get_eee = igc_ethtool_get_eee, .set_eee = igc_ethtool_set_eee, - .begin = igc_ethtool_begin, - .complete = igc_ethtool_complete, .get_link_ksettings = igc_ethtool_get_link_ksettings, .set_link_ksettings = igc_ethtool_set_link_ksettings, .self_test = igc_ethtool_diag_test, diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c index 9d2836077d9f..266ecbc1b97a 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c @@ -160,6 +160,8 @@ static int rvu_map_cgx_lmac_pf(struct rvu *rvu) continue; lmac_bmap = cgx_get_lmac_bmap(rvu_cgx_pdata(cgx, rvu)); for_each_set_bit(iter, &lmac_bmap, rvu->hw->lmac_per_cgx) { + if (iter >= MAX_LMAC_COUNT) + continue; lmac = cgx_get_lmacid(rvu_cgx_pdata(cgx, rvu), iter); rvu->pf2cgxlmac_map[pf] = cgxlmac_id_to_bmap(cgx, lmac); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c index 96c04f7d93f8..7498ab429963 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c @@ -1202,7 +1202,8 @@ static int rvu_af_dl_dwrr_mtu_validate(struct devlink *devlink, u32 id, } static int rvu_af_dl_dwrr_mtu_set(struct devlink *devlink, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct rvu_devlink *rvu_dl = devlink_priv(devlink); struct rvu *rvu = rvu_dl->rvu; @@ -1256,7 +1257,8 @@ static int rvu_af_npc_exact_feature_get(struct devlink *devlink, u32 id, } static int rvu_af_npc_exact_feature_disable(struct devlink *devlink, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct rvu_devlink *rvu_dl = devlink_priv(devlink); struct rvu *rvu = rvu_dl->rvu; @@ -1310,7 +1312,8 @@ static int rvu_af_dl_npc_mcam_high_zone_percent_get(struct devlink *devlink, u32 } static int rvu_af_dl_npc_mcam_high_zone_percent_set(struct devlink *devlink, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct rvu_devlink *rvu_dl = devlink_priv(devlink); struct rvu *rvu = rvu_dl->rvu; @@ -1367,7 +1370,8 @@ static int rvu_af_dl_nix_maxlf_get(struct devlink *devlink, u32 id, } static int rvu_af_dl_nix_maxlf_set(struct devlink *devlink, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct rvu_devlink *rvu_dl = devlink_priv(devlink); struct rvu *rvu = rvu_dl->rvu; diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index d39001cdc707..00af8888e329 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -4819,18 +4819,18 @@ static int rvu_nix_block_init(struct rvu *rvu, struct nix_hw *nix_hw) */ rvu_write64(rvu, blkaddr, NIX_AF_CFG, rvu_read64(rvu, blkaddr, NIX_AF_CFG) | 0x40ULL); + } - /* Set chan/link to backpressure TL3 instead of TL2 */ - rvu_write64(rvu, blkaddr, NIX_AF_PSE_CHANNEL_LEVEL, 0x01); + /* Set chan/link to backpressure TL3 instead of TL2 */ + rvu_write64(rvu, blkaddr, NIX_AF_PSE_CHANNEL_LEVEL, 0x01); - /* Disable SQ manager's sticky mode operation (set TM6 = 0) - * This sticky mode is known to cause SQ stalls when multiple - * SQs are mapped to same SMQ and transmitting pkts at a time. - */ - cfg = rvu_read64(rvu, blkaddr, NIX_AF_SQM_DBG_CTL_STATUS); - cfg &= ~BIT_ULL(15); - rvu_write64(rvu, blkaddr, NIX_AF_SQM_DBG_CTL_STATUS, cfg); - } + /* Disable SQ manager's sticky mode operation (set TM6 = 0) + * This sticky mode is known to cause SQ stalls when multiple + * SQs are mapped to same SMQ and transmitting pkts at a time. + */ + cfg = rvu_read64(rvu, blkaddr, NIX_AF_SQM_DBG_CTL_STATUS); + cfg &= ~BIT_ULL(15); + rvu_write64(rvu, blkaddr, NIX_AF_SQM_DBG_CTL_STATUS, cfg); ltdefs = rvu->kpu.lt_def; /* Calibrate X2P bus to check if CGX/LBK links are fine */ diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c index e350242bbafb..be709f83f331 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c @@ -1657,7 +1657,7 @@ static int npc_fwdb_detect_load_prfl_img(struct rvu *rvu, uint64_t prfl_sz, struct npc_coalesced_kpu_prfl *img_data = NULL; int i = 0, rc = -EINVAL; void __iomem *kpu_prfl_addr; - u16 offset; + u32 offset; img_data = (struct npc_coalesced_kpu_prfl __force *)rvu->kpu_prfl_addr; if (le64_to_cpu(img_data->signature) == KPU_SIGN && diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c index c181e7aa9eb6..150635de2bd5 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c @@ -1187,6 +1187,8 @@ static int npc_update_rx_entry(struct rvu *rvu, struct rvu_pfvf *pfvf, action.pf_func = target; action.op = NIX_RX_ACTIONOP_UCAST; } + if (req->match_id) + action.match_id = req->match_id; } entry->action = *(u64 *)&action; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h index c5de3ba33e2f..24fbbef265a6 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h @@ -363,6 +363,7 @@ struct otx2_flow_config { struct list_head flow_list; u32 dmacflt_max_flows; u16 max_flows; + refcount_t mark_flows; struct list_head flow_list_tc; bool ntuple; }; @@ -465,6 +466,7 @@ struct otx2_nic { #define OTX2_FLAG_DMACFLTR_SUPPORT BIT_ULL(14) #define OTX2_FLAG_PTP_ONESTEP_SYNC BIT_ULL(15) #define OTX2_FLAG_ADPTV_INT_COAL_ENABLED BIT_ULL(16) +#define OTX2_FLAG_TC_MARK_ENABLED BIT_ULL(17) u64 flags; u64 *cq_op_addr; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c index 4e1130496573..99ddf31269d9 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c @@ -32,7 +32,8 @@ static int otx2_dl_mcam_count_validate(struct devlink *devlink, u32 id, } static int otx2_dl_mcam_count_set(struct devlink *devlink, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct otx2_devlink *otx2_dl = devlink_priv(devlink); struct otx2_nic *pfvf = otx2_dl->pfvf; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c index 97a71e9b8563..bc5819237ed7 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c @@ -252,6 +252,7 @@ static int otx2_mcam_entry_init(struct otx2_nic *pfvf) pfvf->flags |= OTX2_FLAG_TC_FLOWER_SUPPORT; + refcount_set(&flow_cfg->mark_flows, 1); return 0; } diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index 9afeefea3b65..6a44dacff508 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -1946,7 +1946,7 @@ int otx2_open(struct net_device *netdev) * mcam entries are enabled to receive the packets. Hence disable the * packet I/O. */ - if (err == EIO) + if (err == -EIO) goto err_disable_rxtx; else if (err) goto err_tx_stop_queues; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c index 87bdb93cb066..e63cc1eb6d89 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c @@ -511,7 +511,15 @@ static int otx2_tc_parse_actions(struct otx2_nic *nic, nr_police++; break; case FLOW_ACTION_MARK: + if (act->mark & ~OTX2_RX_MATCH_ID_MASK) { + NL_SET_ERR_MSG_MOD(extack, "Bad flow mark, only 16 bit supported"); + return -EOPNOTSUPP; + } mark = act->mark; + req->match_id = mark & OTX2_RX_MATCH_ID_MASK; + req->op = NIX_RX_ACTION_DEFAULT; + nic->flags |= OTX2_FLAG_TC_MARK_ENABLED; + refcount_inc(&nic->flow_cfg->mark_flows); break; case FLOW_ACTION_RX_QUEUE_MAPPING: @@ -689,20 +697,19 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node, if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) { struct flow_match_control match; + u32 val; flow_rule_match_control(rule, &match); - if (match.mask->flags & FLOW_DIS_FIRST_FRAG) { - NL_SET_ERR_MSG_MOD(extack, "HW doesn't support frag first/later"); - return -EOPNOTSUPP; - } if (match.mask->flags & FLOW_DIS_IS_FRAGMENT) { + val = match.key->flags & FLOW_DIS_IS_FRAGMENT; if (ntohs(flow_spec->etype) == ETH_P_IP) { - flow_spec->ip_flag = IPV4_FLAG_MORE; + flow_spec->ip_flag = val ? IPV4_FLAG_MORE : 0; flow_mask->ip_flag = IPV4_FLAG_MORE; req->features |= BIT_ULL(NPC_IPFRAG_IPV4); } else if (ntohs(flow_spec->etype) == ETH_P_IPV6) { - flow_spec->next_header = IPPROTO_FRAGMENT; + flow_spec->next_header = val ? + IPPROTO_FRAGMENT : 0; flow_mask->next_header = 0xff; req->features |= BIT_ULL(NPC_IPFRAG_IPV6); } else { @@ -710,6 +717,10 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node, return -EOPNOTSUPP; } } + + if (!flow_rule_is_supp_control_flags(FLOW_DIS_IS_FRAGMENT, + match.mask->flags, extack)) + return -EOPNOTSUPP; } if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { @@ -1184,6 +1195,11 @@ static int otx2_tc_del_flow(struct otx2_nic *nic, return -EINVAL; } + /* Disable TC MARK flag if they are no rules with skbedit mark action */ + if (flow_node->req.match_id) + if (!refcount_dec_and_test(&flow_cfg->mark_flows)) + nic->flags &= ~OTX2_FLAG_TC_MARK_ENABLED; + if (flow_node->is_act_police) { __clear_bit(flow_node->rq, &nic->rq_bmap); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c index f828d32737af..a16e9f244117 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c @@ -380,6 +380,9 @@ static void otx2_rcv_pkt_handler(struct otx2_nic *pfvf, if (pfvf->netdev->features & NETIF_F_RXCSUM) skb->ip_summed = CHECKSUM_UNNECESSARY; + if (pfvf->flags & OTX2_FLAG_TC_MARK_ENABLED) + skb->mark = parse->match_id; + skb_mark_for_recycle(skb); napi_gro_frags(napi); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h index a82ffca8ce1b..3f1d2655ff77 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h @@ -62,6 +62,9 @@ #define CQ_OP_STAT_OP_ERR 63 #define CQ_OP_STAT_CQ_ERR 46 +/* Packet mark mask */ +#define OTX2_RX_MATCH_ID_MASK 0x0000ffff + struct queue_stats { u64 bytes; u64 pkts; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/qos.c b/drivers/net/ethernet/marvell/octeontx2/nic/qos.c index 1e77bbf5d22a..1723e9912ae0 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/qos.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/qos.c @@ -382,6 +382,7 @@ static void otx2_qos_read_txschq_cfg_tl(struct otx2_qos_node *parent, otx2_qos_read_txschq_cfg_tl(node, cfg); cnt = cfg->static_node_pos[node->level]; cfg->schq_contig_list[node->level][cnt] = node->schq; + cfg->schq_index_used[node->level][cnt] = true; cfg->schq_contig[node->level]++; cfg->static_node_pos[node->level]++; otx2_qos_read_txschq_cfg_schq(node, cfg); diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flower.c b/drivers/net/ethernet/marvell/prestera/prestera_flower.c index 8b9455d8a4f7..418101a93149 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_flower.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_flower.c @@ -229,6 +229,10 @@ static int prestera_flower_parse(struct prestera_flow_block *block, flow_rule_match_control(f_rule, &match); addr_type = match.key->addr_type; + + if (flow_rule_has_control_flags(match.mask->flags, + f->common.extack)) + return -EOPNOTSUPP; } if (flow_rule_match_key(f_rule, FLOW_DISSECTOR_KEY_BASIC)) { diff --git a/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c b/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c index cc2a9ae794be..39d9bf82c115 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c @@ -96,7 +96,7 @@ struct prestera_sdma { struct dma_pool *desc_pool; struct work_struct tx_work; struct napi_struct rx_napi; - struct net_device napi_dev; + struct net_device *napi_dev; u32 map_addr; u64 dma_mask; /* protect SDMA with concurrent access from multiple CPUs */ @@ -654,13 +654,21 @@ static int prestera_sdma_switch_init(struct prestera_switch *sw) if (err) goto err_evt_register; - init_dummy_netdev(&sdma->napi_dev); + sdma->napi_dev = alloc_netdev_dummy(0); + if (!sdma->napi_dev) { + dev_err(dev, "not able to initialize dummy device\n"); + err = -ENOMEM; + goto err_alloc_dummy; + } - netif_napi_add(&sdma->napi_dev, &sdma->rx_napi, prestera_sdma_rx_poll); + netif_napi_add(sdma->napi_dev, &sdma->rx_napi, prestera_sdma_rx_poll); napi_enable(&sdma->rx_napi); return 0; +err_alloc_dummy: + prestera_hw_event_handler_unregister(sw, PRESTERA_EVENT_TYPE_RXTX, + prestera_rxtx_handle_event); err_evt_register: err_tx_init: prestera_sdma_tx_fini(sdma); @@ -677,6 +685,7 @@ static void prestera_sdma_switch_fini(struct prestera_switch *sw) napi_disable(&sdma->rx_napi); netif_napi_del(&sdma->rx_napi); + free_netdev(sdma->napi_dev); prestera_hw_event_handler_unregister(sw, PRESTERA_EVENT_TYPE_RXTX, prestera_rxtx_handle_event); prestera_sdma_tx_fini(sdma); diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 07720841a8d7..f3f7f4cc27b3 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -34,6 +34,7 @@ #include <linux/mii.h> #include <linux/of_net.h> #include <linux/dmi.h> +#include <linux/skbuff_ref.h> #include <asm/irq.h> diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index caa13b9cedff..d7a96dc11c07 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -1710,7 +1710,7 @@ static struct page_pool *mtk_create_page_pool(struct mtk_eth *eth, if (IS_ERR(pp)) return pp; - err = __xdp_rxq_info_reg(xdp_q, ð->dummy_dev, id, + err = __xdp_rxq_info_reg(xdp_q, eth->dummy_dev, id, eth->rx_napi.napi_id, PAGE_SIZE); if (err < 0) goto err_free_pp; @@ -4188,6 +4188,8 @@ static int mtk_free_dev(struct mtk_eth *eth) metadata_dst_free(eth->dsa_meta[i]); } + free_netdev(eth->dummy_dev); + return 0; } @@ -4983,9 +4985,14 @@ static int mtk_probe(struct platform_device *pdev) /* we run 2 devices on the same DMA ring so we need a dummy device * for NAPI to work */ - init_dummy_netdev(ð->dummy_dev); - netif_napi_add(ð->dummy_dev, ð->tx_napi, mtk_napi_tx); - netif_napi_add(ð->dummy_dev, ð->rx_napi, mtk_napi_rx); + eth->dummy_dev = alloc_netdev_dummy(0); + if (!eth->dummy_dev) { + err = -ENOMEM; + dev_err(eth->dev, "failed to allocated dummy device\n"); + goto err_unreg_netdev; + } + netif_napi_add(eth->dummy_dev, ð->tx_napi, mtk_napi_tx); + netif_napi_add(eth->dummy_dev, ð->rx_napi, mtk_napi_rx); platform_set_drvdata(pdev, eth); schedule_delayed_work(ð->reset.monitor_work, @@ -4993,6 +5000,8 @@ static int mtk_probe(struct platform_device *pdev) return 0; +err_unreg_netdev: + mtk_unreg_dev(eth); err_deinit_ppe: mtk_ppe_deinit(eth); mtk_mdio_cleanup(eth); diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 9ae3b8a71d0e..723fc637027c 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -1242,7 +1242,7 @@ struct mtk_eth { spinlock_t page_lock; spinlock_t tx_irq_lock; spinlock_t rx_irq_lock; - struct net_device dummy_dev; + struct net_device *dummy_dev; struct net_device *netdev[MTK_MAX_DEVS]; struct mtk_mac *mac[MTK_MAX_DEVS]; int irq[3]; diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.c b/drivers/net/ethernet/mediatek/mtk_ppe.c index 6ce0db3a1a92..0acee405a749 100644 --- a/drivers/net/ethernet/mediatek/mtk_ppe.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe.c @@ -580,7 +580,7 @@ mtk_flow_entry_update_l2(struct mtk_ppe *ppe, struct mtk_flow_entry *entry) idle = cur_idle; entry->data.ib1 &= ~ib1_ts_mask; - entry->data.ib1 |= hwe->ib1 & ib1_ts_mask; + entry->data.ib1 |= ib1 & ib1_ts_mask; } } diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c index fbb5e9d5af13..aa262e6f4b85 100644 --- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c @@ -273,6 +273,10 @@ mtk_flow_offload_replace(struct mtk_eth *eth, struct flow_cls_offload *f, flow_rule_match_control(rule, &match); addr_type = match.key->addr_type; + + if (flow_rule_has_control_flags(match.mask->flags, + f->common.extack)) + return -EOPNOTSUPP; } else { return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c index c895e265ae0e..61334a71058c 100644 --- a/drivers/net/ethernet/mediatek/mtk_wed.c +++ b/drivers/net/ethernet/mediatek/mtk_wed.c @@ -1074,13 +1074,13 @@ mtk_wed_dma_disable(struct mtk_wed_device *dev) static void mtk_wed_stop(struct mtk_wed_device *dev) { + mtk_wed_dma_disable(dev); mtk_wed_set_ext_int(dev, false); wed_w32(dev, MTK_WED_WPDMA_INT_TRIGGER, 0); wed_w32(dev, MTK_WED_WDMA_INT_TRIGGER, 0); wdma_w32(dev, MTK_WDMA_INT_MASK, 0); wdma_w32(dev, MTK_WDMA_INT_GRP2, 0); - wed_w32(dev, MTK_WED_WPDMA_INT_MASK, 0); if (!mtk_wed_get_rx_capa(dev)) return; @@ -1093,7 +1093,6 @@ static void mtk_wed_deinit(struct mtk_wed_device *dev) { mtk_wed_stop(dev); - mtk_wed_dma_disable(dev); wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_WDMA_INT_AGENT_EN | @@ -2605,9 +2604,6 @@ mtk_wed_irq_get(struct mtk_wed_device *dev, u32 mask) static void mtk_wed_irq_set_mask(struct mtk_wed_device *dev, u32 mask) { - if (!dev->running) - return; - mtk_wed_set_ext_int(dev, !!mask); wed_w32(dev, MTK_WED_INT_MASK, mask); } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index eac49657bd07..8328df8645d5 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -42,6 +42,7 @@ #include <linux/if_vlan.h> #include <linux/vmalloc.h> #include <linux/irq.h> +#include <linux/skbuff_ref.h> #include <net/ip.h> #if IS_ENABLED(CONFIG_IPV6) diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 7b02ff61126d..98688e4dbec5 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -185,7 +185,8 @@ static int mlx4_devlink_ierr_reset_get(struct devlink *devlink, u32 id, } static int mlx4_devlink_ierr_reset_set(struct devlink *devlink, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { mlx4_internal_err_reset = ctx->val.vbool; return 0; @@ -202,7 +203,8 @@ static int mlx4_devlink_crdump_snapshot_get(struct devlink *devlink, u32 id, } static int mlx4_devlink_crdump_snapshot_set(struct devlink *devlink, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct mlx4_priv *priv = devlink_priv(devlink); struct mlx4_dev *dev = &priv->dev; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index f5a3ac40f6e3..f8bd9dbf59cd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -320,6 +320,8 @@ struct mlx5e_params { bool scatter_fcs_en; bool rx_dim_enabled; bool tx_dim_enabled; + bool rx_moder_use_cqe_mode; + bool tx_moder_use_cqe_mode; u32 pflags; struct bpf_prog *xdp_prog; struct mlx5e_xsk *xsk; @@ -430,7 +432,7 @@ struct mlx5e_txqsq { u16 cc; u16 skb_fifo_cc; u32 dma_fifo_cc; - struct dim dim; /* Adaptive Moderation */ + struct dim *dim; /* Adaptive Moderation */ /* dirtied @xmit */ u16 pc ____cacheline_aligned_in_smp; @@ -722,7 +724,7 @@ struct mlx5e_rq { int ix; unsigned int hw_mtu; - struct dim dim; /* Dynamic Interrupt Moderation */ + struct dim *dim; /* Dynamic Interrupt Moderation */ /* XDP */ struct bpf_prog __rcu *xdp_prog; @@ -797,6 +799,10 @@ struct mlx5e_channel { int cpu; /* Sync between icosq recovery and XSK enable/disable. */ struct mutex icosq_recovery_lock; + + /* coalescing configuration */ + struct dim_cq_moder rx_cq_moder; + struct dim_cq_moder tx_cq_moder; }; struct mlx5e_ptp; @@ -1040,6 +1046,11 @@ void mlx5e_close_rq(struct mlx5e_rq *rq); int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param, u16 q_counter); void mlx5e_destroy_rq(struct mlx5e_rq *rq); +bool mlx5e_reset_rx_moderation(struct dim_cq_moder *cq_moder, u8 cq_period_mode, + bool dim_enabled); +bool mlx5e_reset_rx_channels_moderation(struct mlx5e_channels *chs, u8 cq_period_mode, + bool dim_enabled, bool keep_dim_state); + struct mlx5e_sq_param; int mlx5e_open_xdpsq(struct mlx5e_channel *c, struct mlx5e_params *params, struct mlx5e_sq_param *param, struct xsk_buff_pool *xsk_pool, @@ -1060,6 +1071,10 @@ int mlx5e_open_cq(struct mlx5_core_dev *mdev, struct dim_cq_moder moder, struct mlx5e_cq_param *param, struct mlx5e_create_cq_param *ccp, struct mlx5e_cq *cq); void mlx5e_close_cq(struct mlx5e_cq *cq); +int mlx5e_modify_cq_period_mode(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, + u8 cq_period_mode); +int mlx5e_modify_cq_moderation(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, + u16 cq_period, u16 cq_max_count, u8 cq_period_mode); int mlx5e_open_locked(struct net_device *netdev); int mlx5e_close_locked(struct net_device *netdev); @@ -1118,6 +1133,11 @@ int mlx5e_create_sq_rdy(struct mlx5_core_dev *mdev, void mlx5e_tx_err_cqe_work(struct work_struct *recover_work); void mlx5e_close_txqsq(struct mlx5e_txqsq *sq); +bool mlx5e_reset_tx_moderation(struct dim_cq_moder *cq_moder, u8 cq_period_mode, + bool dim_enabled); +bool mlx5e_reset_tx_channels_moderation(struct mlx5e_channels *chs, u8 cq_period_mode, + bool dim_enabled, bool keep_dim_state); + static inline bool mlx5_tx_swp_supported(struct mlx5_core_dev *mdev) { return MLX5_CAP_ETH(mdev, swp) && @@ -1143,7 +1163,6 @@ void mlx5e_close_drop_rq(struct mlx5e_rq *drop_rq); int mlx5e_create_tis(struct mlx5_core_dev *mdev, void *in, u32 *tisn); void mlx5e_destroy_tis(struct mlx5_core_dev *mdev, u32 tisn); -int mlx5e_update_nic_rx(struct mlx5e_priv *priv); void mlx5e_update_carrier(struct mlx5e_priv *priv); int mlx5e_close(struct net_device *netdev); int mlx5e_open(struct net_device *netdev); @@ -1180,23 +1199,16 @@ int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesce *coal, struct kernel_ethtool_coalesce *kernel_coal, struct netlink_ext_ack *extack); -int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, - struct ethtool_link_ksettings *link_ksettings); -int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv, - const struct ethtool_link_ksettings *link_ksettings); -int mlx5e_get_rxfh(struct net_device *dev, struct ethtool_rxfh_param *rxfh); -int mlx5e_set_rxfh(struct net_device *dev, struct ethtool_rxfh_param *rxfh, - struct netlink_ext_ack *extack); +int mlx5e_get_per_queue_coalesce(struct net_device *dev, u32 queue, + struct ethtool_coalesce *coal); +int mlx5e_set_per_queue_coalesce(struct net_device *dev, u32 queue, + struct ethtool_coalesce *coal); u32 mlx5e_ethtool_get_rxfh_key_size(struct mlx5e_priv *priv); u32 mlx5e_ethtool_get_rxfh_indir_size(struct mlx5e_priv *priv); int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv, struct ethtool_ts_info *info); int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv, struct ethtool_flash *flash); -void mlx5e_ethtool_get_pauseparam(struct mlx5e_priv *priv, - struct ethtool_pauseparam *pauseparam); -int mlx5e_ethtool_set_pauseparam(struct mlx5e_priv *priv, - struct ethtool_pauseparam *pauseparam); /* mlx5e generic netdev management API */ static inline bool @@ -1222,8 +1234,6 @@ int mlx5e_netdev_change_profile(struct mlx5e_priv *priv, void mlx5e_netdev_attach_nic_profile(struct mlx5e_priv *priv); void mlx5e_set_netdev_mtu_boundaries(struct mlx5e_priv *priv); void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 mtu); -void mlx5e_rx_dim_work(struct work_struct *work); -void mlx5e_tx_dim_work(struct work_struct *work); void mlx5e_set_xdp_feature(struct net_device *netdev); netdev_features_t mlx5e_features_check(struct sk_buff *skb, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/channels.c b/drivers/net/ethernet/mellanox/mlx5/core/en/channels.c index 874a1016623c..66e719e88503 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/channels.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/channels.c @@ -3,6 +3,7 @@ #include "channels.h" #include "en.h" +#include "en/dim.h" #include "en/ptp.h" unsigned int mlx5e_channels_get_num(struct mlx5e_channels *chs) @@ -55,3 +56,85 @@ bool mlx5e_channels_get_ptp_rqn(struct mlx5e_channels *chs, u32 *rqn) *rqn = c->rq.rqn; return true; } + +int mlx5e_channels_rx_change_dim(struct mlx5e_channels *chs, bool enable) +{ + int i; + + for (i = 0; i < chs->num; i++) { + int err = mlx5e_dim_rx_change(&chs->c[i]->rq, enable); + + if (err) + return err; + } + + return 0; +} + +int mlx5e_channels_tx_change_dim(struct mlx5e_channels *chs, bool enable) +{ + int i, tc; + + for (i = 0; i < chs->num; i++) { + for (tc = 0; tc < mlx5e_get_dcb_num_tc(&chs->params); tc++) { + int err = mlx5e_dim_tx_change(&chs->c[i]->sq[tc], enable); + + if (err) + return err; + } + } + + return 0; +} + +int mlx5e_channels_rx_toggle_dim(struct mlx5e_channels *chs) +{ + int i; + + for (i = 0; i < chs->num; i++) { + /* If dim is enabled for the channel, reset the dim state so the + * collected statistics will be reset. This is useful for + * supporting legacy interfaces that allow things like changing + * the CQ period mode for all channels without disturbing + * individual channel configurations. + */ + if (chs->c[i]->rq.dim) { + int err; + + mlx5e_dim_rx_change(&chs->c[i]->rq, false); + err = mlx5e_dim_rx_change(&chs->c[i]->rq, true); + if (err) + return err; + } + } + + return 0; +} + +int mlx5e_channels_tx_toggle_dim(struct mlx5e_channels *chs) +{ + int i, tc; + + for (i = 0; i < chs->num; i++) { + for (tc = 0; tc < mlx5e_get_dcb_num_tc(&chs->params); tc++) { + int err; + + /* If dim is enabled for the channel, reset the dim + * state so the collected statistics will be reset. This + * is useful for supporting legacy interfaces that allow + * things like changing the CQ period mode for all + * channels without disturbing individual channel + * configurations. + */ + if (!chs->c[i]->sq[tc].dim) + continue; + + mlx5e_dim_tx_change(&chs->c[i]->sq[tc], false); + err = mlx5e_dim_tx_change(&chs->c[i]->sq[tc], true); + if (err) + return err; + } + } + + return 0; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/channels.h b/drivers/net/ethernet/mellanox/mlx5/core/en/channels.h index 6715aa9383b9..eda80f8c6c02 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/channels.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/channels.h @@ -15,5 +15,9 @@ void mlx5e_channels_get_regular_rqn(struct mlx5e_channels *chs, unsigned int ix, void mlx5e_channels_get_xsk_rqn(struct mlx5e_channels *chs, unsigned int ix, u32 *rqn, u32 *vhca_id); bool mlx5e_channels_get_ptp_rqn(struct mlx5e_channels *chs, u32 *rqn); +int mlx5e_channels_rx_change_dim(struct mlx5e_channels *chs, bool enabled); +int mlx5e_channels_tx_change_dim(struct mlx5e_channels *chs, bool enabled); +int mlx5e_channels_rx_toggle_dim(struct mlx5e_channels *chs); +int mlx5e_channels_tx_toggle_dim(struct mlx5e_channels *chs); #endif /* __MLX5_EN_CHANNELS_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/dim.h b/drivers/net/ethernet/mellanox/mlx5/core/en/dim.h new file mode 100644 index 000000000000..110e2c6b7e51 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/dim.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved */ + +#ifndef __MLX5_EN_DIM_H__ +#define __MLX5_EN_DIM_H__ + +#include <linux/dim.h> +#include <linux/types.h> +#include <linux/mlx5/mlx5_ifc.h> + +/* Forward declarations */ +struct mlx5e_rq; +struct mlx5e_txqsq; +struct work_struct; + +/* convert a boolean value for cqe mode to appropriate dim constant + * true : DIM_CQ_PERIOD_MODE_START_FROM_CQE + * false : DIM_CQ_PERIOD_MODE_START_FROM_EQE + */ +static inline int mlx5e_dim_cq_period_mode(bool start_from_cqe) +{ + return start_from_cqe ? DIM_CQ_PERIOD_MODE_START_FROM_CQE : + DIM_CQ_PERIOD_MODE_START_FROM_EQE; +} + +static inline enum mlx5_cq_period_mode +mlx5e_cq_period_mode(enum dim_cq_period_mode cq_period_mode) +{ + switch (cq_period_mode) { + case DIM_CQ_PERIOD_MODE_START_FROM_EQE: + return MLX5_CQ_PERIOD_MODE_START_FROM_EQE; + case DIM_CQ_PERIOD_MODE_START_FROM_CQE: + return MLX5_CQ_PERIOD_MODE_START_FROM_CQE; + default: + WARN_ON_ONCE(true); + return MLX5_CQ_PERIOD_MODE_START_FROM_EQE; + } +} + +void mlx5e_rx_dim_work(struct work_struct *work); +void mlx5e_tx_dim_work(struct work_struct *work); +int mlx5e_dim_rx_change(struct mlx5e_rq *rq, bool enabled); +int mlx5e_dim_tx_change(struct mlx5e_txqsq *sq, bool enabled); + +#endif /* __MLX5_EN_DIM_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c index a3f31d9d527e..ec819dfc98be 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c @@ -6,6 +6,7 @@ #include "en/port.h" #include "en_accel/en_accel.h" #include "en_accel/ipsec.h" +#include <linux/dim.h> #include <net/page_pool/types.h> #include <net/xdp_sock_drv.h> @@ -513,77 +514,6 @@ int mlx5e_validate_params(struct mlx5_core_dev *mdev, struct mlx5e_params *param return 0; } -static struct dim_cq_moder mlx5e_get_def_tx_moderation(u8 cq_period_mode) -{ - struct dim_cq_moder moder = {}; - - moder.cq_period_mode = cq_period_mode; - moder.pkts = MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_PKTS; - moder.usec = MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_USEC; - if (cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE) - moder.usec = MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_USEC_FROM_CQE; - - return moder; -} - -static struct dim_cq_moder mlx5e_get_def_rx_moderation(u8 cq_period_mode) -{ - struct dim_cq_moder moder = {}; - - moder.cq_period_mode = cq_period_mode; - moder.pkts = MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS; - moder.usec = MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC; - if (cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE) - moder.usec = MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE; - - return moder; -} - -static u8 mlx5_to_net_dim_cq_period_mode(u8 cq_period_mode) -{ - return cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE ? - DIM_CQ_PERIOD_MODE_START_FROM_CQE : - DIM_CQ_PERIOD_MODE_START_FROM_EQE; -} - -void mlx5e_reset_tx_moderation(struct mlx5e_params *params, u8 cq_period_mode) -{ - if (params->tx_dim_enabled) { - u8 dim_period_mode = mlx5_to_net_dim_cq_period_mode(cq_period_mode); - - params->tx_cq_moderation = net_dim_get_def_tx_moderation(dim_period_mode); - } else { - params->tx_cq_moderation = mlx5e_get_def_tx_moderation(cq_period_mode); - } -} - -void mlx5e_reset_rx_moderation(struct mlx5e_params *params, u8 cq_period_mode) -{ - if (params->rx_dim_enabled) { - u8 dim_period_mode = mlx5_to_net_dim_cq_period_mode(cq_period_mode); - - params->rx_cq_moderation = net_dim_get_def_rx_moderation(dim_period_mode); - } else { - params->rx_cq_moderation = mlx5e_get_def_rx_moderation(cq_period_mode); - } -} - -void mlx5e_set_tx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode) -{ - mlx5e_reset_tx_moderation(params, cq_period_mode); - MLX5E_SET_PFLAG(params, MLX5E_PFLAG_TX_CQE_BASED_MODER, - params->tx_cq_moderation.cq_period_mode == - MLX5_CQ_PERIOD_MODE_START_FROM_CQE); -} - -void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode) -{ - mlx5e_reset_rx_moderation(params, cq_period_mode); - MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_CQE_BASED_MODER, - params->rx_cq_moderation.cq_period_mode == - MLX5_CQ_PERIOD_MODE_START_FROM_CQE); -} - bool slow_pci_heuristic(struct mlx5_core_dev *mdev) { u32 link_speed = 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h index 9a781f18b57f..749b2ec0436e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h @@ -77,11 +77,6 @@ u8 mlx5e_mpwrq_max_log_rq_pkts(struct mlx5_core_dev *mdev, u8 page_shift, /* Parameter calculations */ -void mlx5e_reset_tx_moderation(struct mlx5e_params *params, u8 cq_period_mode); -void mlx5e_reset_rx_moderation(struct mlx5e_params *params, u8 cq_period_mode); -void mlx5e_set_tx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode); -void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode); - bool slow_pci_heuristic(struct mlx5_core_dev *mdev); int mlx5e_mpwrq_validate_regular(struct mlx5_core_dev *mdev, struct mlx5e_params *params); int mlx5e_mpwrq_validate_xsk(struct mlx5_core_dev *mdev, struct mlx5e_params *params, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c index dbe2b19a9570..b4efc780e297 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c @@ -292,10 +292,15 @@ enum mlx5e_fec_supported_link_mode { MLX5E_FEC_SUPPORTED_LINK_MODE_100G_2X, MLX5E_FEC_SUPPORTED_LINK_MODE_200G_4X, MLX5E_FEC_SUPPORTED_LINK_MODE_400G_8X, + MLX5E_FEC_SUPPORTED_LINK_MODE_100G_1X, + MLX5E_FEC_SUPPORTED_LINK_MODE_200G_2X, + MLX5E_FEC_SUPPORTED_LINK_MODE_400G_4X, + MLX5E_FEC_SUPPORTED_LINK_MODE_800G_8X, MLX5E_MAX_FEC_SUPPORTED_LINK_MODE, }; #define MLX5E_FEC_FIRST_50G_PER_LANE_MODE MLX5E_FEC_SUPPORTED_LINK_MODE_50G_1X +#define MLX5E_FEC_FIRST_100G_PER_LANE_MODE MLX5E_FEC_SUPPORTED_LINK_MODE_100G_1X #define MLX5E_FEC_OVERRIDE_ADMIN_POLICY(buf, policy, write, link) \ do { \ @@ -308,6 +313,17 @@ enum mlx5e_fec_supported_link_mode { *_policy = MLX5_GET(pplm_reg, _buf, fec_override_admin_##link); \ } while (0) +/* Returns true if FEC can be set for a given link mode. */ +static bool mlx5e_is_fec_supported_link_mode(struct mlx5_core_dev *dev, + enum mlx5e_fec_supported_link_mode link_mode) +{ + return link_mode < MLX5E_FEC_FIRST_50G_PER_LANE_MODE || + (link_mode < MLX5E_FEC_FIRST_100G_PER_LANE_MODE && + MLX5_CAP_PCAM_FEATURE(dev, fec_50G_per_lane_in_pplm)) || + (link_mode >= MLX5E_FEC_FIRST_100G_PER_LANE_MODE && + MLX5_CAP_PCAM_FEATURE(dev, fec_100G_per_lane_in_pplm)); +} + /* get/set FEC admin field for a given speed */ static int mlx5e_fec_admin_field(u32 *pplm, u16 *fec_policy, bool write, enum mlx5e_fec_supported_link_mode link_mode) @@ -340,6 +356,18 @@ static int mlx5e_fec_admin_field(u32 *pplm, u16 *fec_policy, bool write, case MLX5E_FEC_SUPPORTED_LINK_MODE_400G_8X: MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 400g_8x); break; + case MLX5E_FEC_SUPPORTED_LINK_MODE_100G_1X: + MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 100g_1x); + break; + case MLX5E_FEC_SUPPORTED_LINK_MODE_200G_2X: + MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 200g_2x); + break; + case MLX5E_FEC_SUPPORTED_LINK_MODE_400G_4X: + MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 400g_4x); + break; + case MLX5E_FEC_SUPPORTED_LINK_MODE_800G_8X: + MLX5E_FEC_OVERRIDE_ADMIN_POLICY(pplm, *fec_policy, write, 800g_8x); + break; default: return -EINVAL; } @@ -381,6 +409,18 @@ static int mlx5e_get_fec_cap_field(u32 *pplm, u16 *fec_cap, case MLX5E_FEC_SUPPORTED_LINK_MODE_400G_8X: *fec_cap = MLX5E_GET_FEC_OVERRIDE_CAP(pplm, 400g_8x); break; + case MLX5E_FEC_SUPPORTED_LINK_MODE_100G_1X: + *fec_cap = MLX5E_GET_FEC_OVERRIDE_CAP(pplm, 100g_1x); + break; + case MLX5E_FEC_SUPPORTED_LINK_MODE_200G_2X: + *fec_cap = MLX5E_GET_FEC_OVERRIDE_CAP(pplm, 200g_2x); + break; + case MLX5E_FEC_SUPPORTED_LINK_MODE_400G_4X: + *fec_cap = MLX5E_GET_FEC_OVERRIDE_CAP(pplm, 400g_4x); + break; + case MLX5E_FEC_SUPPORTED_LINK_MODE_800G_8X: + *fec_cap = MLX5E_GET_FEC_OVERRIDE_CAP(pplm, 800g_8x); + break; default: return -EINVAL; } @@ -389,7 +429,6 @@ static int mlx5e_get_fec_cap_field(u32 *pplm, u16 *fec_cap, bool mlx5e_fec_in_caps(struct mlx5_core_dev *dev, int fec_policy) { - bool fec_50g_per_lane = MLX5_CAP_PCAM_FEATURE(dev, fec_50G_per_lane_in_pplm); u32 out[MLX5_ST_SZ_DW(pplm_reg)] = {}; u32 in[MLX5_ST_SZ_DW(pplm_reg)] = {}; int sz = MLX5_ST_SZ_BYTES(pplm_reg); @@ -407,7 +446,7 @@ bool mlx5e_fec_in_caps(struct mlx5_core_dev *dev, int fec_policy) for (i = 0; i < MLX5E_MAX_FEC_SUPPORTED_LINK_MODE; i++) { u16 fec_caps; - if (i >= MLX5E_FEC_FIRST_50G_PER_LANE_MODE && !fec_50g_per_lane) + if (!mlx5e_is_fec_supported_link_mode(dev, i)) break; mlx5e_get_fec_cap_field(out, &fec_caps, i); @@ -420,7 +459,6 @@ bool mlx5e_fec_in_caps(struct mlx5_core_dev *dev, int fec_policy) int mlx5e_get_fec_mode(struct mlx5_core_dev *dev, u32 *fec_mode_active, u16 *fec_configured_mode) { - bool fec_50g_per_lane = MLX5_CAP_PCAM_FEATURE(dev, fec_50G_per_lane_in_pplm); u32 out[MLX5_ST_SZ_DW(pplm_reg)] = {}; u32 in[MLX5_ST_SZ_DW(pplm_reg)] = {}; int sz = MLX5_ST_SZ_BYTES(pplm_reg); @@ -445,7 +483,7 @@ int mlx5e_get_fec_mode(struct mlx5_core_dev *dev, u32 *fec_mode_active, *fec_configured_mode = 0; for (i = 0; i < MLX5E_MAX_FEC_SUPPORTED_LINK_MODE; i++) { - if (i >= MLX5E_FEC_FIRST_50G_PER_LANE_MODE && !fec_50g_per_lane) + if (!mlx5e_is_fec_supported_link_mode(dev, i)) break; mlx5e_fec_admin_field(out, fec_configured_mode, 0, i); @@ -489,13 +527,13 @@ int mlx5e_set_fec_mode(struct mlx5_core_dev *dev, u16 fec_policy) u16 conf_fec = fec_policy; u16 fec_caps = 0; - if (i >= MLX5E_FEC_FIRST_50G_PER_LANE_MODE && !fec_50g_per_lane) + if (!mlx5e_is_fec_supported_link_mode(dev, i)) break; /* RS fec in ethtool is mapped to MLX5E_FEC_RS_528_514 * to link modes up to 25G per lane and to * MLX5E_FEC_RS_544_514 in the new link modes based on - * 50 G per lane + * 50G or 100G per lane */ if (conf_fec == (1 << MLX5E_FEC_RS_528_514) && i >= MLX5E_FEC_FIRST_50G_PER_LANE_MODE) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c index d0af7271da34..afd654583b6b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c @@ -169,6 +169,7 @@ static void mlx5e_ptpsq_mark_ts_cqes_undelivered(struct mlx5e_ptpsq *ptpsq, WARN_ON_ONCE(!pos->inuse); pos->inuse = false; list_del(&pos->entry); + ptpsq->cq_stats->lost_cqe++; } spin_unlock_bh(&cqe_list->tracker_list_lock); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h index 86f1854698b4..883c044852f1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h @@ -95,9 +95,15 @@ static inline void mlx5e_ptp_metadata_fifo_push(struct mlx5e_ptp_metadata_fifo * } static inline u8 +mlx5e_ptp_metadata_fifo_peek(struct mlx5e_ptp_metadata_fifo *fifo) +{ + return fifo->data[fifo->mask & fifo->cc]; +} + +static inline void mlx5e_ptp_metadata_fifo_pop(struct mlx5e_ptp_metadata_fifo *fifo) { - return fifo->data[fifo->mask & fifo->cc++]; + fifo->cc++; } static inline void diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c index e87e26f2c669..6743806b8480 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c @@ -83,24 +83,25 @@ int mlx5e_open_qos_sq(struct mlx5e_priv *priv, struct mlx5e_channels *chs, txq_ix = mlx5e_qid_from_qos(chs, node_qid); - WARN_ON(node_qid > priv->htb_max_qos_sqs); - if (node_qid == priv->htb_max_qos_sqs) { - struct mlx5e_sq_stats *stats, **stats_list = NULL; - - if (priv->htb_max_qos_sqs == 0) { - stats_list = kvcalloc(mlx5e_qos_max_leaf_nodes(priv->mdev), - sizeof(*stats_list), - GFP_KERNEL); - if (!stats_list) - return -ENOMEM; - } + WARN_ON(node_qid >= mlx5e_htb_cur_leaf_nodes(priv->htb)); + if (!priv->htb_qos_sq_stats) { + struct mlx5e_sq_stats **stats_list; + + stats_list = kvcalloc(mlx5e_qos_max_leaf_nodes(priv->mdev), + sizeof(*stats_list), GFP_KERNEL); + if (!stats_list) + return -ENOMEM; + + WRITE_ONCE(priv->htb_qos_sq_stats, stats_list); + } + + if (!priv->htb_qos_sq_stats[node_qid]) { + struct mlx5e_sq_stats *stats; + stats = kzalloc(sizeof(*stats), GFP_KERNEL); - if (!stats) { - kvfree(stats_list); + if (!stats) return -ENOMEM; - } - if (stats_list) - WRITE_ONCE(priv->htb_qos_sq_stats, stats_list); + WRITE_ONCE(priv->htb_qos_sq_stats[node_qid], stats); /* Order htb_max_qos_sqs increment after writing the array pointer. * Pairs with smp_load_acquire in en_stats.c. diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c index 0ab9db319530..22918b2ef7f1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c @@ -108,7 +108,10 @@ static int mlx5e_tx_reporter_err_cqe_recover(void *ctx) mlx5e_reset_txqsq_cc_pc(sq); sq->stats->recover++; clear_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state); + rtnl_lock(); mlx5e_activate_txqsq(sq); + rtnl_unlock(); + if (sq->channel) mlx5e_trigger_napi_icosq(sq->channel); else @@ -179,12 +182,16 @@ static int mlx5e_tx_reporter_ptpsq_unhealthy_recover(void *ctx) carrier_ok = netif_carrier_ok(netdev); netif_carrier_off(netdev); + rtnl_lock(); mlx5e_deactivate_priv_channels(priv); + rtnl_unlock(); mlx5e_ptp_close(chs->ptp); err = mlx5e_ptp_open(priv, &chs->params, chs->c[0]->lag_port, &chs->ptp); + rtnl_lock(); mlx5e_activate_priv_channels(priv); + rtnl_unlock(); /* return carrier back if needed */ if (carrier_ok) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rqt.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rqt.c index bcafb4bf9415..8d9a3b5ec973 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rqt.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rqt.c @@ -179,6 +179,13 @@ u32 mlx5e_rqt_size(struct mlx5_core_dev *mdev, unsigned int num_channels) return min_t(u32, rqt_size, max_cap_rqt_size); } +#define MLX5E_MAX_RQT_SIZE_ALLOWED_WITH_XOR8_HASH 256 + +unsigned int mlx5e_rqt_max_num_channels_allowed_for_xor8(void) +{ + return MLX5E_MAX_RQT_SIZE_ALLOWED_WITH_XOR8_HASH / MLX5E_UNIFORM_SPREAD_RQT_FACTOR; +} + void mlx5e_rqt_destroy(struct mlx5e_rqt *rqt) { mlx5_core_destroy_rqt(rqt->mdev, rqt->rqtn); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rqt.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rqt.h index e0bc30308c77..2f9e04a8418f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rqt.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rqt.h @@ -38,6 +38,7 @@ static inline u32 mlx5e_rqt_get_rqtn(struct mlx5e_rqt *rqt) } u32 mlx5e_rqt_size(struct mlx5_core_dev *mdev, unsigned int num_channels); +unsigned int mlx5e_rqt_max_num_channels_allowed_for_xor8(void); int mlx5e_rqt_redirect_direct(struct mlx5e_rqt *rqt, u32 rqn, u32 *vhca_id); int mlx5e_rqt_redirect_indir(struct mlx5e_rqt *rqt, u32 *rqns, u32 *vhca_ids, unsigned int num_rqns, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/selq.c b/drivers/net/ethernet/mellanox/mlx5/core/en/selq.c index f675b1926340..f66bbc846464 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/selq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/selq.c @@ -57,6 +57,7 @@ int mlx5e_selq_init(struct mlx5e_selq *selq, struct mutex *state_lock) void mlx5e_selq_cleanup(struct mlx5e_selq *selq) { + mutex_lock(selq->state_lock); WARN_ON_ONCE(selq->is_prepared); kvfree(selq->standby); @@ -67,6 +68,7 @@ void mlx5e_selq_cleanup(struct mlx5e_selq *selq) kvfree(selq->standby); selq->standby = NULL; + mutex_unlock(selq->state_lock); } void mlx5e_selq_prepare_params(struct mlx5e_selq *selq, struct mlx5e_params *params) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c index c7f542d0b8f0..93cf23278d93 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c @@ -46,6 +46,10 @@ struct arfs_table { struct hlist_head rules_hash[ARFS_HASH_SIZE]; }; +enum { + MLX5E_ARFS_STATE_ENABLED, +}; + enum arfs_type { ARFS_IPV4_TCP, ARFS_IPV6_TCP, @@ -60,6 +64,7 @@ struct mlx5e_arfs_tables { spinlock_t arfs_lock; int last_filter_id; struct workqueue_struct *wq; + unsigned long state; }; struct arfs_tuple { @@ -170,6 +175,8 @@ int mlx5e_arfs_enable(struct mlx5e_flow_steering *fs) return err; } } + set_bit(MLX5E_ARFS_STATE_ENABLED, &arfs->state); + return 0; } @@ -455,6 +462,8 @@ static void arfs_del_rules(struct mlx5e_flow_steering *fs) int i; int j; + clear_bit(MLX5E_ARFS_STATE_ENABLED, &arfs->state); + spin_lock_bh(&arfs->arfs_lock); mlx5e_for_each_arfs_rule(rule, htmp, arfs->arfs_tables, i, j) { hlist_del_init(&rule->hlist); @@ -627,17 +636,8 @@ static void arfs_handle_work(struct work_struct *work) struct mlx5_flow_handle *rule; arfs = mlx5e_fs_get_arfs(priv->fs); - mutex_lock(&priv->state_lock); - if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) { - spin_lock_bh(&arfs->arfs_lock); - hlist_del(&arfs_rule->hlist); - spin_unlock_bh(&arfs->arfs_lock); - - mutex_unlock(&priv->state_lock); - kfree(arfs_rule); - goto out; - } - mutex_unlock(&priv->state_lock); + if (!test_bit(MLX5E_ARFS_STATE_ENABLED, &arfs->state)) + return; if (!arfs_rule->rule) { rule = arfs_add_rule(priv, arfs_rule); @@ -753,6 +753,11 @@ int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, return -EPROTONOSUPPORT; spin_lock_bh(&arfs->arfs_lock); + if (!test_bit(MLX5E_ARFS_STATE_ENABLED, &arfs->state)) { + spin_unlock_bh(&arfs->arfs_lock); + return -EPERM; + } + arfs_rule = arfs_find_rule(arfs_t, &fk); if (arfs_rule) { if (arfs_rule->rxq == rxq_index || work_busy(&arfs_rule->arfs_work)) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c index ca9cfbf57d8f..298bb74ec5e9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c @@ -30,21 +30,22 @@ * SOFTWARE. */ -#include <linux/dim.h> #include "en.h" +#include "en/dim.h" static void mlx5e_complete_dim_work(struct dim *dim, struct dim_cq_moder moder, struct mlx5_core_dev *mdev, struct mlx5_core_cq *mcq) { - mlx5_core_modify_cq_moderation(mdev, mcq, moder.usec, moder.pkts); + mlx5e_modify_cq_moderation(mdev, mcq, moder.usec, moder.pkts, + mlx5e_cq_period_mode(moder.cq_period_mode)); dim->state = DIM_START_MEASURE; } void mlx5e_rx_dim_work(struct work_struct *work) { struct dim *dim = container_of(work, struct dim, work); - struct mlx5e_rq *rq = container_of(dim, struct mlx5e_rq, dim); + struct mlx5e_rq *rq = dim->priv; struct dim_cq_moder cur_moder = net_dim_get_rx_moderation(dim->mode, dim->profile_ix); @@ -54,9 +55,95 @@ void mlx5e_rx_dim_work(struct work_struct *work) void mlx5e_tx_dim_work(struct work_struct *work) { struct dim *dim = container_of(work, struct dim, work); - struct mlx5e_txqsq *sq = container_of(dim, struct mlx5e_txqsq, dim); + struct mlx5e_txqsq *sq = dim->priv; struct dim_cq_moder cur_moder = net_dim_get_tx_moderation(dim->mode, dim->profile_ix); mlx5e_complete_dim_work(dim, cur_moder, sq->cq.mdev, &sq->cq.mcq); } + +static struct dim *mlx5e_dim_enable(struct mlx5_core_dev *mdev, + void (*work_fun)(struct work_struct *), int cpu, + u8 cq_period_mode, struct mlx5_core_cq *mcq, + void *queue) +{ + struct dim *dim; + int err; + + dim = kvzalloc_node(sizeof(*dim), GFP_KERNEL, cpu_to_node(cpu)); + if (!dim) + return ERR_PTR(-ENOMEM); + + INIT_WORK(&dim->work, work_fun); + + dim->mode = cq_period_mode; + dim->priv = queue; + + err = mlx5e_modify_cq_period_mode(mdev, mcq, dim->mode); + if (err) { + kvfree(dim); + return ERR_PTR(err); + } + + return dim; +} + +static void mlx5e_dim_disable(struct dim *dim) +{ + cancel_work_sync(&dim->work); + kvfree(dim); +} + +int mlx5e_dim_rx_change(struct mlx5e_rq *rq, bool enable) +{ + if (enable == !!rq->dim) + return 0; + + if (enable) { + struct mlx5e_channel *c = rq->channel; + struct dim *dim; + + dim = mlx5e_dim_enable(rq->mdev, mlx5e_rx_dim_work, c->cpu, + c->rx_cq_moder.cq_period_mode, &rq->cq.mcq, rq); + if (IS_ERR(dim)) + return PTR_ERR(dim); + + rq->dim = dim; + + __set_bit(MLX5E_RQ_STATE_DIM, &rq->state); + } else { + __clear_bit(MLX5E_RQ_STATE_DIM, &rq->state); + + mlx5e_dim_disable(rq->dim); + rq->dim = NULL; + } + + return 0; +} + +int mlx5e_dim_tx_change(struct mlx5e_txqsq *sq, bool enable) +{ + if (enable == !!sq->dim) + return 0; + + if (enable) { + struct mlx5e_channel *c = sq->channel; + struct dim *dim; + + dim = mlx5e_dim_enable(sq->mdev, mlx5e_tx_dim_work, c->cpu, + c->tx_cq_moder.cq_period_mode, &sq->cq.mcq, sq); + if (IS_ERR(dim)) + return PTR_ERR(dim); + + sq->dim = dim; + + __set_bit(MLX5E_SQ_STATE_DIM, &sq->state); + } else { + __clear_bit(MLX5E_SQ_STATE_DIM, &sq->state); + + mlx5e_dim_disable(sq->dim); + sq->dim = NULL; + } + + return 0; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 69f6a6aa7c55..1eb3a712930b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -30,9 +30,12 @@ * SOFTWARE. */ +#include <linux/dim.h> #include <linux/ethtool_netlink.h> #include "en.h" +#include "en/channels.h" +#include "en/dim.h" #include "en/port.h" #include "en/params.h" #include "en/ptp.h" @@ -457,6 +460,34 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv, mutex_lock(&priv->state_lock); + if (mlx5e_rx_res_get_current_hash(priv->rx_res).hfunc == ETH_RSS_HASH_XOR) { + unsigned int xor8_max_channels = mlx5e_rqt_max_num_channels_allowed_for_xor8(); + + if (count > xor8_max_channels) { + err = -EINVAL; + netdev_err(priv->netdev, "%s: Requested number of channels (%d) exceeds the maximum allowed by the XOR8 RSS hfunc (%d)\n", + __func__, count, xor8_max_channels); + goto out; + } + } + + /* If RXFH is configured, changing the channels number is allowed only if + * it does not require resizing the RSS table. This is because the previous + * configuration may no longer be compatible with the new RSS table. + */ + if (netif_is_rxfh_configured(priv->netdev)) { + int cur_rqt_size = mlx5e_rqt_size(priv->mdev, cur_params->num_channels); + int new_rqt_size = mlx5e_rqt_size(priv->mdev, count); + + if (new_rqt_size != cur_rqt_size) { + err = -EINVAL; + netdev_err(priv->netdev, + "%s: RXFH is configured, block changing channels number that affects RSS table size (new: %d, current: %d)\n", + __func__, new_rqt_size, cur_rqt_size); + goto out; + } + } + /* Don't allow changing the number of channels if HTB offload is active, * because the numeration of the QoS SQs will change, while per-queue * qdiscs are attached. @@ -537,16 +568,13 @@ int mlx5e_ethtool_get_coalesce(struct mlx5e_priv *priv, coal->rx_coalesce_usecs = rx_moder->usec; coal->rx_max_coalesced_frames = rx_moder->pkts; coal->use_adaptive_rx_coalesce = priv->channels.params.rx_dim_enabled; + kernel_coal->use_cqe_mode_rx = priv->channels.params.rx_moder_use_cqe_mode; tx_moder = &priv->channels.params.tx_cq_moderation; coal->tx_coalesce_usecs = tx_moder->usec; coal->tx_max_coalesced_frames = tx_moder->pkts; coal->use_adaptive_tx_coalesce = priv->channels.params.tx_dim_enabled; - - kernel_coal->use_cqe_mode_rx = - MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_RX_CQE_BASED_MODER); - kernel_coal->use_cqe_mode_tx = - MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_TX_CQE_BASED_MODER); + kernel_coal->use_cqe_mode_tx = priv->channels.params.tx_moder_use_cqe_mode; return 0; } @@ -561,50 +589,109 @@ static int mlx5e_get_coalesce(struct net_device *netdev, return mlx5e_ethtool_get_coalesce(priv, coal, kernel_coal); } +static int mlx5e_ethtool_get_per_queue_coalesce(struct mlx5e_priv *priv, u32 queue, + struct ethtool_coalesce *coal) +{ + struct dim_cq_moder cur_moder; + struct mlx5e_channels *chs; + struct mlx5e_channel *c; + + if (!MLX5_CAP_GEN(priv->mdev, cq_moderation)) + return -EOPNOTSUPP; + + mutex_lock(&priv->state_lock); + + chs = &priv->channels; + if (chs->num <= queue) { + mutex_unlock(&priv->state_lock); + return -EINVAL; + } + + c = chs->c[queue]; + + coal->use_adaptive_rx_coalesce = !!c->rq.dim; + if (coal->use_adaptive_rx_coalesce) { + cur_moder = net_dim_get_rx_moderation(c->rq.dim->mode, + c->rq.dim->profile_ix); + + coal->rx_coalesce_usecs = cur_moder.usec; + coal->rx_max_coalesced_frames = cur_moder.pkts; + } else { + coal->rx_coalesce_usecs = c->rx_cq_moder.usec; + coal->rx_max_coalesced_frames = c->rx_cq_moder.pkts; + } + + coal->use_adaptive_tx_coalesce = !!c->sq[0].dim; + if (coal->use_adaptive_tx_coalesce) { + /* NOTE: Will only display DIM coalesce profile information of + * first channel. The current interface cannot display this + * information for all tc. + */ + cur_moder = net_dim_get_tx_moderation(c->sq[0].dim->mode, + c->sq[0].dim->profile_ix); + + coal->tx_coalesce_usecs = cur_moder.usec; + coal->tx_max_coalesced_frames = cur_moder.pkts; + + } else { + coal->tx_coalesce_usecs = c->tx_cq_moder.usec; + coal->tx_max_coalesced_frames = c->tx_cq_moder.pkts; + } + + mutex_unlock(&priv->state_lock); + + return 0; +} + +int mlx5e_get_per_queue_coalesce(struct net_device *dev, u32 queue, + struct ethtool_coalesce *coal) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + return mlx5e_ethtool_get_per_queue_coalesce(priv, queue, coal); +} + #define MLX5E_MAX_COAL_TIME MLX5_MAX_CQ_PERIOD #define MLX5E_MAX_COAL_FRAMES MLX5_MAX_CQ_COUNT static void -mlx5e_set_priv_channels_tx_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesce *coal) +mlx5e_set_priv_channels_tx_coalesce(struct mlx5e_priv *priv, struct dim_cq_moder *moder) { - struct mlx5_core_dev *mdev = priv->mdev; int tc; int i; for (i = 0; i < priv->channels.num; ++i) { struct mlx5e_channel *c = priv->channels.c[i]; + struct mlx5_core_dev *mdev = c->mdev; + enum mlx5_cq_period_mode mode; + + mode = mlx5e_cq_period_mode(moder->cq_period_mode); + c->tx_cq_moder = *moder; for (tc = 0; tc < c->num_tc; tc++) { - mlx5_core_modify_cq_moderation(mdev, - &c->sq[tc].cq.mcq, - coal->tx_coalesce_usecs, - coal->tx_max_coalesced_frames); + mlx5e_modify_cq_moderation(mdev, &c->sq[tc].cq.mcq, + moder->usec, moder->pkts, + mode); } } } static void -mlx5e_set_priv_channels_rx_coalesce(struct mlx5e_priv *priv, struct ethtool_coalesce *coal) +mlx5e_set_priv_channels_rx_coalesce(struct mlx5e_priv *priv, struct dim_cq_moder *moder) { - struct mlx5_core_dev *mdev = priv->mdev; int i; for (i = 0; i < priv->channels.num; ++i) { struct mlx5e_channel *c = priv->channels.c[i]; + struct mlx5_core_dev *mdev = c->mdev; + enum mlx5_cq_period_mode mode; - mlx5_core_modify_cq_moderation(mdev, &c->rq.cq.mcq, - coal->rx_coalesce_usecs, - coal->rx_max_coalesced_frames); - } -} + mode = mlx5e_cq_period_mode(moder->cq_period_mode); + c->rx_cq_moder = *moder; -/* convert a boolean value of cq_mode to mlx5 period mode - * true : MLX5_CQ_PERIOD_MODE_START_FROM_CQE - * false : MLX5_CQ_PERIOD_MODE_START_FROM_EQE - */ -static int cqe_mode_to_period_mode(bool val) -{ - return val ? MLX5_CQ_PERIOD_MODE_START_FROM_CQE : MLX5_CQ_PERIOD_MODE_START_FROM_EQE; + mlx5e_modify_cq_moderation(mdev, &c->rq.cq.mcq, moder->usec, moder->pkts, + mode); + } } int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv, @@ -614,13 +701,14 @@ int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv, { struct dim_cq_moder *rx_moder, *tx_moder; struct mlx5_core_dev *mdev = priv->mdev; + bool rx_dim_enabled, tx_dim_enabled; struct mlx5e_params new_params; bool reset_rx, reset_tx; - bool reset = true; u8 cq_period_mode; int err = 0; - if (!MLX5_CAP_GEN(mdev, cq_moderation)) + if (!MLX5_CAP_GEN(mdev, cq_moderation) || + !MLX5_CAP_GEN(mdev, cq_period_mode_modify)) return -EOPNOTSUPP; if (coal->tx_coalesce_usecs > MLX5E_MAX_COAL_TIME || @@ -643,60 +731,70 @@ int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv, return -EOPNOTSUPP; } + rx_dim_enabled = !!coal->use_adaptive_rx_coalesce; + tx_dim_enabled = !!coal->use_adaptive_tx_coalesce; + mutex_lock(&priv->state_lock); new_params = priv->channels.params; - rx_moder = &new_params.rx_cq_moderation; - rx_moder->usec = coal->rx_coalesce_usecs; - rx_moder->pkts = coal->rx_max_coalesced_frames; - new_params.rx_dim_enabled = !!coal->use_adaptive_rx_coalesce; + cq_period_mode = mlx5e_dim_cq_period_mode(kernel_coal->use_cqe_mode_rx); + reset_rx = mlx5e_reset_rx_channels_moderation(&priv->channels, cq_period_mode, + rx_dim_enabled, false); + MLX5E_SET_PFLAG(&new_params, MLX5E_PFLAG_RX_CQE_BASED_MODER, cq_period_mode); - tx_moder = &new_params.tx_cq_moderation; - tx_moder->usec = coal->tx_coalesce_usecs; - tx_moder->pkts = coal->tx_max_coalesced_frames; - new_params.tx_dim_enabled = !!coal->use_adaptive_tx_coalesce; + cq_period_mode = mlx5e_dim_cq_period_mode(kernel_coal->use_cqe_mode_tx); + reset_tx = mlx5e_reset_tx_channels_moderation(&priv->channels, cq_period_mode, + tx_dim_enabled, false); + MLX5E_SET_PFLAG(&new_params, MLX5E_PFLAG_TX_CQE_BASED_MODER, cq_period_mode); - reset_rx = !!coal->use_adaptive_rx_coalesce != priv->channels.params.rx_dim_enabled; - reset_tx = !!coal->use_adaptive_tx_coalesce != priv->channels.params.tx_dim_enabled; + reset_rx |= rx_dim_enabled != new_params.rx_dim_enabled; + reset_tx |= tx_dim_enabled != new_params.tx_dim_enabled; - cq_period_mode = cqe_mode_to_period_mode(kernel_coal->use_cqe_mode_rx); - if (cq_period_mode != rx_moder->cq_period_mode) { - mlx5e_set_rx_cq_mode_params(&new_params, cq_period_mode); - reset_rx = true; - } + /* Solely used for global ethtool get coalesce */ + rx_moder = &new_params.rx_cq_moderation; + new_params.rx_dim_enabled = rx_dim_enabled; + new_params.rx_moder_use_cqe_mode = kernel_coal->use_cqe_mode_rx; - cq_period_mode = cqe_mode_to_period_mode(kernel_coal->use_cqe_mode_tx); - if (cq_period_mode != tx_moder->cq_period_mode) { - mlx5e_set_tx_cq_mode_params(&new_params, cq_period_mode); - reset_tx = true; - } + tx_moder = &new_params.tx_cq_moderation; + new_params.tx_dim_enabled = tx_dim_enabled; + new_params.tx_moder_use_cqe_mode = kernel_coal->use_cqe_mode_tx; if (reset_rx) { - u8 mode = MLX5E_GET_PFLAG(&new_params, - MLX5E_PFLAG_RX_CQE_BASED_MODER); + mlx5e_channels_rx_change_dim(&priv->channels, false); + mlx5e_reset_rx_moderation(rx_moder, new_params.rx_moder_use_cqe_mode, + rx_dim_enabled); + + mlx5e_set_priv_channels_rx_coalesce(priv, rx_moder); + } else if (!rx_dim_enabled) { + rx_moder->usec = coal->rx_coalesce_usecs; + rx_moder->pkts = coal->rx_max_coalesced_frames; - mlx5e_reset_rx_moderation(&new_params, mode); + mlx5e_set_priv_channels_rx_coalesce(priv, rx_moder); } + if (reset_tx) { - u8 mode = MLX5E_GET_PFLAG(&new_params, - MLX5E_PFLAG_TX_CQE_BASED_MODER); + mlx5e_channels_tx_change_dim(&priv->channels, false); + mlx5e_reset_tx_moderation(tx_moder, new_params.tx_moder_use_cqe_mode, + tx_dim_enabled); - mlx5e_reset_tx_moderation(&new_params, mode); - } + mlx5e_set_priv_channels_tx_coalesce(priv, tx_moder); + } else if (!tx_dim_enabled) { + tx_moder->usec = coal->tx_coalesce_usecs; + tx_moder->pkts = coal->tx_max_coalesced_frames; - /* If DIM state hasn't changed, it's possible to modify interrupt - * moderation parameters on the fly, even if the channels are open. - */ - if (!reset_rx && !reset_tx && test_bit(MLX5E_STATE_OPENED, &priv->state)) { - if (!coal->use_adaptive_rx_coalesce) - mlx5e_set_priv_channels_rx_coalesce(priv, coal); - if (!coal->use_adaptive_tx_coalesce) - mlx5e_set_priv_channels_tx_coalesce(priv, coal); - reset = false; + mlx5e_set_priv_channels_tx_coalesce(priv, tx_moder); } - err = mlx5e_safe_switch_params(priv, &new_params, NULL, NULL, reset); + /* DIM enable/disable Rx and Tx channels */ + err = mlx5e_channels_rx_change_dim(&priv->channels, rx_dim_enabled); + if (err) + goto state_unlock; + err = mlx5e_channels_tx_change_dim(&priv->channels, tx_dim_enabled); + if (err) + goto state_unlock; + err = mlx5e_safe_switch_params(priv, &new_params, NULL, NULL, false); +state_unlock: mutex_unlock(&priv->state_lock); return err; } @@ -711,6 +809,88 @@ static int mlx5e_set_coalesce(struct net_device *netdev, return mlx5e_ethtool_set_coalesce(priv, coal, kernel_coal, extack); } +static int mlx5e_ethtool_set_per_queue_coalesce(struct mlx5e_priv *priv, u32 queue, + struct ethtool_coalesce *coal) +{ + struct mlx5_core_dev *mdev = priv->mdev; + bool rx_dim_enabled, tx_dim_enabled; + struct mlx5e_channels *chs; + struct mlx5e_channel *c; + int err = 0; + int tc; + + if (!MLX5_CAP_GEN(mdev, cq_moderation)) + return -EOPNOTSUPP; + + if (coal->tx_coalesce_usecs > MLX5E_MAX_COAL_TIME || + coal->rx_coalesce_usecs > MLX5E_MAX_COAL_TIME) { + netdev_info(priv->netdev, "%s: maximum coalesce time supported is %lu usecs\n", + __func__, MLX5E_MAX_COAL_TIME); + return -ERANGE; + } + + if (coal->tx_max_coalesced_frames > MLX5E_MAX_COAL_FRAMES || + coal->rx_max_coalesced_frames > MLX5E_MAX_COAL_FRAMES) { + netdev_info(priv->netdev, "%s: maximum coalesced frames supported is %lu\n", + __func__, MLX5E_MAX_COAL_FRAMES); + return -ERANGE; + } + + rx_dim_enabled = !!coal->use_adaptive_rx_coalesce; + tx_dim_enabled = !!coal->use_adaptive_tx_coalesce; + + mutex_lock(&priv->state_lock); + + chs = &priv->channels; + if (chs->num <= queue) { + mutex_unlock(&priv->state_lock); + return -EINVAL; + } + + c = chs->c[queue]; + + err = mlx5e_dim_rx_change(&c->rq, rx_dim_enabled); + if (err) + goto state_unlock; + + for (tc = 0; tc < c->num_tc; tc++) { + err = mlx5e_dim_tx_change(&c->sq[tc], tx_dim_enabled); + if (err) + goto state_unlock; + } + + if (!rx_dim_enabled) { + c->rx_cq_moder.usec = coal->rx_coalesce_usecs; + c->rx_cq_moder.pkts = coal->rx_max_coalesced_frames; + + mlx5_core_modify_cq_moderation(mdev, &c->rq.cq.mcq, + coal->rx_coalesce_usecs, + coal->rx_max_coalesced_frames); + } + + if (!tx_dim_enabled) { + c->tx_cq_moder.usec = coal->tx_coalesce_usecs; + c->tx_cq_moder.pkts = coal->tx_max_coalesced_frames; + + for (tc = 0; tc < c->num_tc; tc++) + mlx5_core_modify_cq_moderation(mdev, &c->sq[tc].cq.mcq, + coal->tx_coalesce_usecs, + coal->tx_max_coalesced_frames); + } + +state_unlock: + mutex_unlock(&priv->state_lock); + return err; +} + +int mlx5e_set_per_queue_coalesce(struct net_device *dev, u32 queue, + struct ethtool_coalesce *coal) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + + return mlx5e_ethtool_set_per_queue_coalesce(priv, queue, coal); +} + static void ptys2ethtool_supported_link(struct mlx5_core_dev *mdev, unsigned long *supported_modes, u32 eth_proto_cap) @@ -996,8 +1176,8 @@ static void get_lp_advertising(struct mlx5_core_dev *mdev, u32 eth_proto_lp, ptys2ethtool_adver_link(lp_advertising, eth_proto_lp, ext); } -int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, - struct ethtool_link_ksettings *link_ksettings) +static int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, + struct ethtool_link_ksettings *link_ksettings) { struct mlx5_core_dev *mdev = priv->mdev; u32 out[MLX5_ST_SZ_DW(ptys_reg)] = {}; @@ -1167,8 +1347,8 @@ static bool ext_requested(u8 autoneg, const unsigned long *adver, bool ext_suppo return autoneg == AUTONEG_ENABLE ? ext_link_mode : ext_supported; } -int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv, - const struct ethtool_link_ksettings *link_ksettings) +static int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv, + const struct ethtool_link_ksettings *link_ksettings) { struct mlx5_core_dev *mdev = priv->mdev; struct mlx5_port_eth_proto eproto; @@ -1268,7 +1448,7 @@ static u32 mlx5e_get_rxfh_indir_size(struct net_device *netdev) return mlx5e_ethtool_get_rxfh_indir_size(priv); } -int mlx5e_get_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh) +static int mlx5e_get_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh) { struct mlx5e_priv *priv = netdev_priv(netdev); u32 rss_context = rxfh->rss_context; @@ -1281,23 +1461,36 @@ int mlx5e_get_rxfh(struct net_device *netdev, struct ethtool_rxfh_param *rxfh) return err; } -int mlx5e_set_rxfh(struct net_device *dev, struct ethtool_rxfh_param *rxfh, - struct netlink_ext_ack *extack) +static int mlx5e_set_rxfh(struct net_device *dev, struct ethtool_rxfh_param *rxfh, + struct netlink_ext_ack *extack) { struct mlx5e_priv *priv = netdev_priv(dev); u32 *rss_context = &rxfh->rss_context; u8 hfunc = rxfh->hfunc; + unsigned int count; int err; mutex_lock(&priv->state_lock); + + count = priv->channels.params.num_channels; + + if (hfunc == ETH_RSS_HASH_XOR) { + unsigned int xor8_max_channels = mlx5e_rqt_max_num_channels_allowed_for_xor8(); + + if (count > xor8_max_channels) { + err = -EINVAL; + netdev_err(priv->netdev, "%s: Cannot set RSS hash function to XOR, current number of channels (%d) exceeds the maximum allowed for XOR8 RSS hfunc (%d)\n", + __func__, count, xor8_max_channels); + goto unlock; + } + } + if (*rss_context && rxfh->rss_delete) { err = mlx5e_rx_res_rss_destroy(priv->rx_res, *rss_context); goto unlock; } if (*rss_context == ETH_RXFH_CONTEXT_ALLOC) { - unsigned int count = priv->channels.params.num_channels; - err = mlx5e_rx_res_rss_init(priv->rx_res, rss_context, count); if (err) goto unlock; @@ -1411,8 +1604,8 @@ static void mlx5e_get_pause_stats(struct net_device *netdev, mlx5e_stats_pause_get(priv, pause_stats); } -void mlx5e_ethtool_get_pauseparam(struct mlx5e_priv *priv, - struct ethtool_pauseparam *pauseparam) +static void mlx5e_ethtool_get_pauseparam(struct mlx5e_priv *priv, + struct ethtool_pauseparam *pauseparam) { struct mlx5_core_dev *mdev = priv->mdev; int err; @@ -1433,8 +1626,8 @@ static void mlx5e_get_pauseparam(struct net_device *netdev, mlx5e_ethtool_get_pauseparam(priv, pauseparam); } -int mlx5e_ethtool_set_pauseparam(struct mlx5e_priv *priv, - struct ethtool_pauseparam *pauseparam) +static int mlx5e_ethtool_set_pauseparam(struct mlx5e_priv *priv, + struct ethtool_pauseparam *pauseparam) { struct mlx5_core_dev *mdev = priv->mdev; int err; @@ -1873,7 +2066,7 @@ static int set_pflag_cqe_based_moder(struct net_device *netdev, bool enable, if (enable && !MLX5_CAP_GEN(priv->mdev, cq_period_start_from_cqe)) return -EOPNOTSUPP; - cq_period_mode = cqe_mode_to_period_mode(enable); + cq_period_mode = mlx5e_dim_cq_period_mode(enable); current_cq_period_mode = is_rx_cq ? priv->channels.params.rx_cq_moderation.cq_period_mode : @@ -1883,12 +2076,22 @@ static int set_pflag_cqe_based_moder(struct net_device *netdev, bool enable, return 0; new_params = priv->channels.params; - if (is_rx_cq) - mlx5e_set_rx_cq_mode_params(&new_params, cq_period_mode); - else - mlx5e_set_tx_cq_mode_params(&new_params, cq_period_mode); + if (is_rx_cq) { + mlx5e_reset_rx_channels_moderation(&priv->channels, cq_period_mode, + false, true); + mlx5e_channels_rx_toggle_dim(&priv->channels); + MLX5E_SET_PFLAG(&new_params, MLX5E_PFLAG_RX_CQE_BASED_MODER, + cq_period_mode); + } else { + mlx5e_reset_tx_channels_moderation(&priv->channels, cq_period_mode, + false, true); + mlx5e_channels_tx_toggle_dim(&priv->channels); + MLX5E_SET_PFLAG(&new_params, MLX5E_PFLAG_TX_CQE_BASED_MODER, + cq_period_mode); + } - return mlx5e_safe_switch_params(priv, &new_params, NULL, NULL, true); + /* Update pflags of existing channels without resetting them */ + return mlx5e_safe_switch_params(priv, &new_params, NULL, NULL, false); } static int set_pflag_tx_cqe_based_moder(struct net_device *netdev, bool enable) @@ -2387,6 +2590,14 @@ static void mlx5e_get_rmon_stats(struct net_device *netdev, mlx5e_stats_rmon_get(priv, rmon_stats, ranges); } +static void mlx5e_get_ts_stats(struct net_device *netdev, + struct ethtool_ts_stats *ts_stats) +{ + struct mlx5e_priv *priv = netdev_priv(netdev); + + mlx5e_stats_ts_get(priv, ts_stats); +} + const struct ethtool_ops mlx5e_ethtool_ops = { .cap_rss_ctx_supported = true, .supported_coalesce_params = ETHTOOL_COALESCE_USECS | @@ -2405,6 +2616,8 @@ const struct ethtool_ops mlx5e_ethtool_ops = { .set_channels = mlx5e_set_channels, .get_coalesce = mlx5e_get_coalesce, .set_coalesce = mlx5e_set_coalesce, + .get_per_queue_coalesce = mlx5e_get_per_queue_coalesce, + .set_per_queue_coalesce = mlx5e_set_per_queue_coalesce, .get_link_ksettings = mlx5e_get_link_ksettings, .set_link_ksettings = mlx5e_set_link_ksettings, .get_rxfh_key_size = mlx5e_get_rxfh_key_size, @@ -2436,5 +2649,6 @@ const struct ethtool_ops mlx5e_ethtool_ops = { .get_eth_mac_stats = mlx5e_get_eth_mac_stats, .get_eth_ctrl_stats = mlx5e_get_eth_ctrl_stats, .get_rmon_stats = mlx5e_get_rmon_stats, + .get_ts_stats = mlx5e_get_ts_stats, .get_link_ext_stats = mlx5e_get_link_ext_stats }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 81e1c1e401f9..3bd0695845c7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -30,6 +30,7 @@ * SOFTWARE. */ +#include <linux/dim.h> #include <net/tc_act/tc_gact.h> #include <linux/mlx5/fs.h> #include <net/vxlan.h> @@ -43,6 +44,7 @@ #include <net/xdp_sock_drv.h> #include "eswitch.h" #include "en.h" +#include "en/dim.h" #include "en/txrx.h" #include "en_tc.h" #include "en_rep.h" @@ -209,8 +211,8 @@ static int mlx5e_devcom_init_mpv(struct mlx5e_priv *priv, u64 *data) *data, mlx5e_devcom_event_mpv, priv); - if (IS_ERR_OR_NULL(priv->devcom)) - return -EOPNOTSUPP; + if (IS_ERR(priv->devcom)) + return PTR_ERR(priv->devcom); if (mlx5_core_is_mp_master(priv->mdev)) { mlx5_devcom_send_event(priv->devcom, MPV_DEVCOM_MASTER_UP, @@ -960,17 +962,6 @@ static int mlx5e_alloc_rq(struct mlx5e_params *params, } } - INIT_WORK(&rq->dim.work, mlx5e_rx_dim_work); - - switch (params->rx_cq_moderation.cq_period_mode) { - case MLX5_CQ_PERIOD_MODE_START_FROM_CQE: - rq->dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_CQE; - break; - case MLX5_CQ_PERIOD_MODE_START_FROM_EQE: - default: - rq->dim.mode = DIM_CQ_PERIOD_MODE_START_FROM_EQE; - } - return 0; err_destroy_page_pool: @@ -1020,6 +1011,7 @@ static void mlx5e_free_rq(struct mlx5e_rq *rq) mlx5e_free_wqe_alloc_info(rq); } + kvfree(rq->dim); xdp_rxq_info_unreg(&rq->xdp_rxq); page_pool_destroy(rq->page_pool); mlx5_wq_destroy(&rq->wq_ctrl); @@ -1300,8 +1292,21 @@ int mlx5e_open_rq(struct mlx5e_params *params, struct mlx5e_rq_param *param, if (MLX5_CAP_ETH(mdev, cqe_checksum_full)) __set_bit(MLX5E_RQ_STATE_CSUM_FULL, &rq->state); - if (params->rx_dim_enabled) - __set_bit(MLX5E_RQ_STATE_DIM, &rq->state); + if (rq->channel && !params->rx_dim_enabled) { + rq->channel->rx_cq_moder = params->rx_cq_moderation; + } else if (rq->channel) { + u8 cq_period_mode; + + cq_period_mode = params->rx_moder_use_cqe_mode ? + DIM_CQ_PERIOD_MODE_START_FROM_CQE : + DIM_CQ_PERIOD_MODE_START_FROM_EQE; + mlx5e_reset_rx_moderation(&rq->channel->rx_cq_moder, cq_period_mode, + params->rx_dim_enabled); + + err = mlx5e_dim_rx_change(rq, params->rx_dim_enabled); + if (err) + goto err_destroy_rq; + } /* We disable csum_complete when XDP is enabled since * XDP programs might manipulate packets which will render @@ -1347,7 +1352,8 @@ void mlx5e_deactivate_rq(struct mlx5e_rq *rq) void mlx5e_close_rq(struct mlx5e_rq *rq) { - cancel_work_sync(&rq->dim.work); + if (rq->dim) + cancel_work_sync(&rq->dim->work); cancel_work_sync(&rq->recover_work); mlx5e_destroy_rq(rq); mlx5e_free_rx_descs(rq); @@ -1623,9 +1629,6 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c, if (err) goto err_sq_wq_destroy; - INIT_WORK(&sq->dim.work, mlx5e_tx_dim_work); - sq->dim.mode = params->tx_cq_moderation.cq_period_mode; - return 0; err_sq_wq_destroy: @@ -1636,6 +1639,7 @@ err_sq_wq_destroy: void mlx5e_free_txqsq(struct mlx5e_txqsq *sq) { + kvfree(sq->dim); mlx5e_free_txqsq_db(sq); mlx5_wq_destroy(&sq->wq_ctrl); } @@ -1791,11 +1795,27 @@ int mlx5e_open_txqsq(struct mlx5e_channel *c, u32 tisn, int txq_ix, if (tx_rate) mlx5e_set_sq_maxrate(c->netdev, sq, tx_rate); - if (params->tx_dim_enabled) - sq->state |= BIT(MLX5E_SQ_STATE_DIM); + if (sq->channel && !params->tx_dim_enabled) { + sq->channel->tx_cq_moder = params->tx_cq_moderation; + } else if (sq->channel) { + u8 cq_period_mode; + + cq_period_mode = params->tx_moder_use_cqe_mode ? + DIM_CQ_PERIOD_MODE_START_FROM_CQE : + DIM_CQ_PERIOD_MODE_START_FROM_EQE; + mlx5e_reset_tx_moderation(&sq->channel->tx_cq_moder, + cq_period_mode, + params->tx_dim_enabled); + + err = mlx5e_dim_tx_change(sq, params->tx_dim_enabled); + if (err) + goto err_destroy_sq; + } return 0; +err_destroy_sq: + mlx5e_destroy_sq(c->mdev, sq->sqn); err_free_txqsq: mlx5e_free_txqsq(sq); @@ -1847,7 +1867,8 @@ void mlx5e_close_txqsq(struct mlx5e_txqsq *sq) struct mlx5_core_dev *mdev = sq->mdev; struct mlx5_rate_limit rl = {0}; - cancel_work_sync(&sq->dim.work); + if (sq->dim) + cancel_work_sync(&sq->dim->work); cancel_work_sync(&sq->recover_work); mlx5e_destroy_sq(mdev, sq->sqn); if (sq->rate_limit) { @@ -1866,6 +1887,49 @@ void mlx5e_tx_err_cqe_work(struct work_struct *recover_work) mlx5e_reporter_tx_err_cqe(sq); } +static struct dim_cq_moder mlx5e_get_def_tx_moderation(u8 cq_period_mode) +{ + return (struct dim_cq_moder) { + .cq_period_mode = cq_period_mode, + .pkts = MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_PKTS, + .usec = cq_period_mode == DIM_CQ_PERIOD_MODE_START_FROM_CQE ? + MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_USEC_FROM_CQE : + MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_USEC, + }; +} + +bool mlx5e_reset_tx_moderation(struct dim_cq_moder *cq_moder, u8 cq_period_mode, + bool dim_enabled) +{ + bool reset_needed = cq_moder->cq_period_mode != cq_period_mode; + + if (dim_enabled) + *cq_moder = net_dim_get_def_tx_moderation(cq_period_mode); + else + *cq_moder = mlx5e_get_def_tx_moderation(cq_period_mode); + + return reset_needed; +} + +bool mlx5e_reset_tx_channels_moderation(struct mlx5e_channels *chs, u8 cq_period_mode, + bool dim_enabled, bool keep_dim_state) +{ + bool reset = false; + int i, tc; + + for (i = 0; i < chs->num; i++) { + for (tc = 0; tc < mlx5e_get_dcb_num_tc(&chs->params); tc++) { + if (keep_dim_state) + dim_enabled = !!chs->c[i]->sq[tc].dim; + + reset |= mlx5e_reset_tx_moderation(&chs->c[i]->tx_cq_moder, + cq_period_mode, dim_enabled); + } + } + + return reset; +} + static int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params, struct mlx5e_sq_param *param, struct mlx5e_icosq *sq, work_func_t recover_work_func) @@ -2089,7 +2153,8 @@ static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param) mlx5_fill_page_frag_array(&cq->wq_ctrl.buf, (__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas)); - MLX5_SET(cqc, cqc, cq_period_mode, param->cq_period_mode); + MLX5_SET(cqc, cqc, cq_period_mode, mlx5e_cq_period_mode(param->cq_period_mode)); + MLX5_SET(cqc, cqc, c_eqn_or_apu_element, eqn); MLX5_SET(cqc, cqc, uar_page, mdev->priv.uar->index); MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift - @@ -2127,8 +2192,10 @@ int mlx5e_open_cq(struct mlx5_core_dev *mdev, struct dim_cq_moder moder, if (err) goto err_free_cq; - if (MLX5_CAP_GEN(mdev, cq_moderation)) - mlx5_core_modify_cq_moderation(mdev, &cq->mcq, moder.usec, moder.pkts); + if (MLX5_CAP_GEN(mdev, cq_moderation) && + MLX5_CAP_GEN(mdev, cq_period_mode_modify)) + mlx5e_modify_cq_moderation(mdev, &cq->mcq, moder.usec, moder.pkts, + mlx5e_cq_period_mode(moder.cq_period_mode)); return 0; err_free_cq: @@ -2143,6 +2210,40 @@ void mlx5e_close_cq(struct mlx5e_cq *cq) mlx5e_free_cq(cq); } +int mlx5e_modify_cq_period_mode(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, + u8 cq_period_mode) +{ + u32 in[MLX5_ST_SZ_DW(modify_cq_in)] = {}; + void *cqc; + + MLX5_SET(modify_cq_in, in, cqn, cq->cqn); + cqc = MLX5_ADDR_OF(modify_cq_in, in, cq_context); + MLX5_SET(cqc, cqc, cq_period_mode, mlx5e_cq_period_mode(cq_period_mode)); + MLX5_SET(modify_cq_in, in, + modify_field_select_resize_field_select.modify_field_select.modify_field_select, + MLX5_CQ_MODIFY_PERIOD_MODE); + + return mlx5_core_modify_cq(dev, cq, in, sizeof(in)); +} + +int mlx5e_modify_cq_moderation(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, + u16 cq_period, u16 cq_max_count, u8 cq_period_mode) +{ + u32 in[MLX5_ST_SZ_DW(modify_cq_in)] = {}; + void *cqc; + + MLX5_SET(modify_cq_in, in, cqn, cq->cqn); + cqc = MLX5_ADDR_OF(modify_cq_in, in, cq_context); + MLX5_SET(cqc, cqc, cq_period, cq_period); + MLX5_SET(cqc, cqc, cq_max_count, cq_max_count); + MLX5_SET(cqc, cqc, cq_period_mode, cq_period_mode); + MLX5_SET(modify_cq_in, in, + modify_field_select_resize_field_select.modify_field_select.modify_field_select, + MLX5_CQ_MODIFY_PERIOD | MLX5_CQ_MODIFY_COUNT | MLX5_CQ_MODIFY_PERIOD_MODE); + + return mlx5_core_modify_cq(dev, cq, in, sizeof(in)); +} + static int mlx5e_open_tx_cqs(struct mlx5e_channel *c, struct mlx5e_params *params, struct mlx5e_create_cq_param *ccp, @@ -3960,6 +4061,47 @@ static int set_feature_rx_all(struct net_device *netdev, bool enable) return mlx5_set_port_fcs(mdev, !enable); } +static struct dim_cq_moder mlx5e_get_def_rx_moderation(u8 cq_period_mode) +{ + return (struct dim_cq_moder) { + .cq_period_mode = cq_period_mode, + .pkts = MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS, + .usec = cq_period_mode == DIM_CQ_PERIOD_MODE_START_FROM_CQE ? + MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE : + MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC, + }; +} + +bool mlx5e_reset_rx_moderation(struct dim_cq_moder *cq_moder, u8 cq_period_mode, + bool dim_enabled) +{ + bool reset_needed = cq_moder->cq_period_mode != cq_period_mode; + + if (dim_enabled) + *cq_moder = net_dim_get_def_rx_moderation(cq_period_mode); + else + *cq_moder = mlx5e_get_def_rx_moderation(cq_period_mode); + + return reset_needed; +} + +bool mlx5e_reset_rx_channels_moderation(struct mlx5e_channels *chs, u8 cq_period_mode, + bool dim_enabled, bool keep_dim_state) +{ + bool reset = false; + int i; + + for (i = 0; i < chs->num; i++) { + if (keep_dim_state) + dim_enabled = !!chs->c[i]->rq.dim; + + reset |= mlx5e_reset_rx_moderation(&chs->c[i]->rx_cq_moder, + cq_period_mode, dim_enabled); + } + + return reset; +} + static int mlx5e_set_rx_port_ts(struct mlx5_core_dev *mdev, bool enable) { u32 in[MLX5_ST_SZ_DW(pcmr_reg)] = {}; @@ -5024,7 +5166,6 @@ void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 { struct mlx5e_params *params = &priv->channels.params; struct mlx5_core_dev *mdev = priv->mdev; - u8 rx_cq_period_mode; params->sw_mtu = mtu; params->hard_mtu = MLX5E_ETH_HARD_MTU; @@ -5058,13 +5199,16 @@ void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 params->packet_merge.timeout = mlx5e_choose_lro_timeout(mdev, MLX5E_DEFAULT_LRO_TIMEOUT); /* CQ moderation params */ - rx_cq_period_mode = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ? - MLX5_CQ_PERIOD_MODE_START_FROM_CQE : - MLX5_CQ_PERIOD_MODE_START_FROM_EQE; - params->rx_dim_enabled = MLX5_CAP_GEN(mdev, cq_moderation); - params->tx_dim_enabled = MLX5_CAP_GEN(mdev, cq_moderation); - mlx5e_set_rx_cq_mode_params(params, rx_cq_period_mode); - mlx5e_set_tx_cq_mode_params(params, MLX5_CQ_PERIOD_MODE_START_FROM_EQE); + params->rx_dim_enabled = MLX5_CAP_GEN(mdev, cq_moderation) && + MLX5_CAP_GEN(mdev, cq_period_mode_modify); + params->tx_dim_enabled = MLX5_CAP_GEN(mdev, cq_moderation) && + MLX5_CAP_GEN(mdev, cq_period_mode_modify); + params->rx_moder_use_cqe_mode = !!MLX5_CAP_GEN(mdev, cq_period_start_from_cqe); + params->tx_moder_use_cqe_mode = false; + mlx5e_reset_rx_moderation(¶ms->rx_cq_moderation, params->rx_moder_use_cqe_mode, + params->rx_dim_enabled); + mlx5e_reset_tx_moderation(¶ms->tx_cq_moderation, params->tx_moder_use_cqe_mode, + params->tx_dim_enabled); /* TX inline */ mlx5_query_min_inline(mdev, ¶ms->tx_min_inline_mode); @@ -5562,7 +5706,7 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv) mlx5e_ipsec_cleanup(priv); } -int mlx5e_update_nic_rx(struct mlx5e_priv *priv) +static int mlx5e_update_nic_rx(struct mlx5e_priv *priv) { return mlx5e_refresh_tirs(priv, false, false); } @@ -5723,9 +5867,7 @@ void mlx5e_priv_cleanup(struct mlx5e_priv *priv) kfree(priv->tx_rates); kfree(priv->txq2sq); destroy_workqueue(priv->wq); - mutex_lock(&priv->state_lock); mlx5e_selq_cleanup(&priv->selq); - mutex_unlock(&priv->state_lock); free_cpumask_var(priv->scratchpad.cpumask); for (i = 0; i < priv->htb_max_qos_sqs; i++) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index a74ee698671c..8790d57dc6db 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -30,6 +30,7 @@ * SOFTWARE. */ +#include <linux/dim.h> #include <linux/debugfs.h> #include <linux/mlx5/fs.h> #include <net/switchdev.h> @@ -40,6 +41,7 @@ #include "eswitch.h" #include "en.h" +#include "en/dim.h" #include "en_rep.h" #include "en/params.h" #include "en/txrx.h" @@ -273,6 +275,40 @@ out: kvfree(out); } +static int mlx5e_rep_query_aggr_q_counter(struct mlx5_core_dev *dev, int vport, void *out) +{ + u32 in[MLX5_ST_SZ_DW(query_q_counter_in)] = {}; + + MLX5_SET(query_q_counter_in, in, opcode, MLX5_CMD_OP_QUERY_Q_COUNTER); + MLX5_SET(query_q_counter_in, in, other_vport, 1); + MLX5_SET(query_q_counter_in, in, vport_number, vport); + MLX5_SET(query_q_counter_in, in, aggregate, 1); + + return mlx5_cmd_exec_inout(dev, query_q_counter, in, out); +} + +static void mlx5e_rep_update_vport_q_counter(struct mlx5e_priv *priv) +{ + struct mlx5e_rep_stats *rep_stats = &priv->stats.rep_stats; + u32 out[MLX5_ST_SZ_DW(query_q_counter_out)] = {}; + struct mlx5e_rep_priv *rpriv = priv->ppriv; + struct mlx5_eswitch_rep *rep = rpriv->rep; + int err; + + if (!MLX5_CAP_GEN(priv->mdev, q_counter_other_vport) || + !MLX5_CAP_GEN(priv->mdev, q_counter_aggregation)) + return; + + err = mlx5e_rep_query_aggr_q_counter(priv->mdev, rep->vport, out); + if (err) { + netdev_warn(priv->netdev, "failed reading stats on vport %d, error %d\n", + rep->vport, err); + return; + } + + rep_stats->rx_vport_out_of_buffer = MLX5_GET(query_q_counter_out, out, out_of_buffer); +} + static void mlx5e_rep_get_strings(struct net_device *dev, u32 stringset, u8 *data) { @@ -392,6 +428,8 @@ static const struct ethtool_ops mlx5e_rep_ethtool_ops = { .set_channels = mlx5e_rep_set_channels, .get_coalesce = mlx5e_rep_get_coalesce, .set_coalesce = mlx5e_rep_set_coalesce, + .get_per_queue_coalesce = mlx5e_get_per_queue_coalesce, + .set_per_queue_coalesce = mlx5e_set_per_queue_coalesce, .get_rxfh_key_size = mlx5e_rep_get_rxfh_key_size, .get_rxfh_indir_size = mlx5e_rep_get_rxfh_indir_size, }; @@ -802,10 +840,6 @@ static void mlx5e_build_rep_params(struct net_device *netdev) struct mlx5_core_dev *mdev = priv->mdev; struct mlx5e_params *params; - u8 cq_period_mode = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ? - MLX5_CQ_PERIOD_MODE_START_FROM_CQE : - MLX5_CQ_PERIOD_MODE_START_FROM_EQE; - params = &priv->channels.params; params->num_channels = MLX5E_REP_PARAMS_DEF_NUM_CHANNELS; @@ -833,7 +867,7 @@ static void mlx5e_build_rep_params(struct net_device *netdev) /* CQ moderation params */ params->rx_dim_enabled = MLX5_CAP_GEN(mdev, cq_moderation); - mlx5e_set_rx_cq_mode_params(params, cq_period_mode); + params->rx_moder_use_cqe_mode = !!MLX5_CAP_GEN(mdev, cq_period_start_from_cqe); params->mqprio.num_tc = 1; if (rep->vport != MLX5_VPORT_UPLINK) @@ -1229,6 +1263,12 @@ static int mlx5e_update_rep_rx(struct mlx5e_priv *priv) return 0; } +static void mlx5e_rep_stats_update_ndo_stats(struct mlx5e_priv *priv) +{ + mlx5e_stats_update_ndo_stats(priv); + mlx5e_rep_update_vport_q_counter(priv); +} + static int mlx5e_rep_event_mpesw(struct mlx5e_priv *priv) { struct mlx5e_rep_priv *rpriv = priv->ppriv; @@ -1421,7 +1461,7 @@ static const struct mlx5e_profile mlx5e_rep_profile = { .enable = mlx5e_rep_enable, .disable = mlx5e_rep_disable, .update_rx = mlx5e_update_rep_rx, - .update_stats = mlx5e_stats_update_ndo_stats, + .update_stats = mlx5e_rep_stats_update_ndo_stats, .rx_handlers = &mlx5e_rx_handlers_rep, .max_tc = 1, .stats_grps = mlx5e_rep_stats_grps, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c index 4f372cb2fc9a..e211c41cec06 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c @@ -1172,6 +1172,51 @@ void mlx5e_stats_rmon_get(struct mlx5e_priv *priv, *ranges = mlx5e_rmon_ranges; } +void mlx5e_stats_ts_get(struct mlx5e_priv *priv, + struct ethtool_ts_stats *ts_stats) +{ + int i, j; + + mutex_lock(&priv->state_lock); + + if (priv->tx_ptp_opened) { + struct mlx5e_ptp *ptp = priv->channels.ptp; + + ts_stats->pkts = 0; + ts_stats->err = 0; + ts_stats->lost = 0; + + /* Aggregate stats across all TCs */ + for (i = 0; i < ptp->num_tc; i++) { + struct mlx5e_ptp_cq_stats *stats = + ptp->ptpsq[i].cq_stats; + + ts_stats->pkts += stats->cqe; + ts_stats->err += stats->abort + stats->err_cqe + + stats->late_cqe; + ts_stats->lost += stats->lost_cqe; + } + } else { + /* DMA layer will always successfully timestamp packets. Other + * counters do not make sense for this layer. + */ + ts_stats->pkts = 0; + + /* Aggregate stats across all SQs */ + for (j = 0; j < priv->channels.num; j++) { + struct mlx5e_channel *c = priv->channels.c[j]; + + for (i = 0; i < c->num_tc; i++) { + struct mlx5e_sq_stats *stats = c->sq[i].stats; + + ts_stats->pkts += stats->timestamps; + } + } + } + + mutex_unlock(&priv->state_lock); +} + #define PPORT_PHY_STATISTICAL_OFF(c) \ MLX5_BYTE_OFF(ppcnt_reg, \ counter_set.phys_layer_statistical_cntrs.c##_high) @@ -2066,6 +2111,7 @@ static const struct counter_desc sq_stats_desc[] = { { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, csum_partial_inner) }, { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, added_vlan_packets) }, { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, nop) }, + { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, timestamps) }, { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, mpwqe_blks) }, { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, mpwqe_pkts) }, #ifdef CONFIG_MLX5_EN_TLS @@ -2178,6 +2224,7 @@ static const struct counter_desc ptp_cq_stats_desc[] = { { MLX5E_DECLARE_PTP_CQ_STAT(struct mlx5e_ptp_cq_stats, abort) }, { MLX5E_DECLARE_PTP_CQ_STAT(struct mlx5e_ptp_cq_stats, abort_abs_diff_ns) }, { MLX5E_DECLARE_PTP_CQ_STAT(struct mlx5e_ptp_cq_stats, late_cqe) }, + { MLX5E_DECLARE_PTP_CQ_STAT(struct mlx5e_ptp_cq_stats, lost_cqe) }, }; static const struct counter_desc ptp_rq_stats_desc[] = { @@ -2217,6 +2264,7 @@ static const struct counter_desc qos_sq_stats_desc[] = { { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, csum_partial_inner) }, { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, added_vlan_packets) }, { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, nop) }, + { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, timestamps) }, { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, mpwqe_blks) }, { MLX5E_DECLARE_QOS_TX_STAT(struct mlx5e_sq_stats, mpwqe_pkts) }, #ifdef CONFIG_MLX5_EN_TLS diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h index b71e3fdf92c5..650732288616 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -128,6 +128,8 @@ void mlx5e_stats_eth_ctrl_get(struct mlx5e_priv *priv, void mlx5e_stats_rmon_get(struct mlx5e_priv *priv, struct ethtool_rmon_stats *rmon, const struct ethtool_rmon_hist_range **ranges); +void mlx5e_stats_ts_get(struct mlx5e_priv *priv, + struct ethtool_ts_stats *ts_stats); void mlx5e_get_link_ext_stats(struct net_device *dev, struct ethtool_link_ext_stats *stats); @@ -431,6 +433,7 @@ struct mlx5e_sq_stats { u64 stopped; u64 dropped; u64 recover; + u64 timestamps; /* dirtied @completion */ u64 cqes ____cacheline_aligned_in_smp; u64 wake; @@ -463,6 +466,7 @@ struct mlx5e_ptp_cq_stats { u64 abort; u64 abort_abs_diff_ns; u64 late_cqe; + u64 lost_cqe; }; struct mlx5e_rep_stats { @@ -480,6 +484,7 @@ struct mlx5e_rep_stats { u64 tx_vport_rdma_multicast_bytes; u64 vport_loopback_packets; u64 vport_loopback_bytes; + u64 rx_vport_out_of_buffer; }; struct mlx5e_stats { @@ -500,6 +505,7 @@ static inline void mlx5e_stats_copy_rep_stats(struct rtnl_link_stats64 *vf_vport vf_vport->tx_packets = rep_stats->vport_tx_packets; vf_vport->rx_bytes = rep_stats->vport_rx_bytes; vf_vport->tx_bytes = rep_stats->vport_tx_bytes; + vf_vport->rx_missed_errors = rep_stats->rx_vport_out_of_buffer; } extern mlx5e_stats_grp_t mlx5e_nic_stats_grps[]; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 2fa076b23fbe..099bf1078889 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -398,6 +398,8 @@ mlx5e_txwqe_complete(struct mlx5e_txqsq *sq, struct sk_buff *skb, (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP))) { u8 metadata_index = be32_to_cpu(eseg->flow_table_metadata); + mlx5e_ptp_metadata_fifo_pop(&sq->ptpsq->metadata_freelist); + mlx5e_skb_cb_hwtstamp_init(skb); mlx5e_ptp_metadata_map_put(&sq->ptpsq->metadata_map, skb, metadata_index); @@ -496,9 +498,6 @@ mlx5e_sq_xmit_wqe(struct mlx5e_txqsq *sq, struct sk_buff *skb, err_drop: stats->dropped++; - if (unlikely(sq->ptpsq && (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP))) - mlx5e_ptp_metadata_fifo_push(&sq->ptpsq->metadata_freelist, - be32_to_cpu(eseg->flow_table_metadata)); dev_kfree_skb_any(skb); mlx5e_tx_flush(sq); } @@ -657,7 +656,7 @@ static void mlx5e_cqe_ts_id_eseg(struct mlx5e_ptpsq *ptpsq, struct sk_buff *skb, { if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) eseg->flow_table_metadata = - cpu_to_be32(mlx5e_ptp_metadata_fifo_pop(&ptpsq->metadata_freelist)); + cpu_to_be32(mlx5e_ptp_metadata_fifo_peek(&ptpsq->metadata_freelist)); } static void mlx5e_txwqe_build_eseg(struct mlx5e_priv *priv, struct mlx5e_txqsq *sq, @@ -750,11 +749,13 @@ static void mlx5e_consume_skb(struct mlx5e_txqsq *sq, struct sk_buff *skb, u64 ts = get_cqe_ts(cqe); hwts.hwtstamp = mlx5e_cqe_ts_to_ns(sq->ptp_cyc2time, sq->clock, ts); - if (sq->ptpsq) + if (sq->ptpsq) { mlx5e_skb_cb_hwtstamp_handler(skb, MLX5E_SKB_CB_CQE_HWTSTAMP, hwts.hwtstamp, sq->ptpsq->cq_stats); - else + } else { skb_tstamp_tx(skb, &hwts); + sq->stats->timestamps++; + } } napi_consume_skb(skb, napi_budget); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c index a7d9b7cb4297..5873fde65c2e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c @@ -55,7 +55,7 @@ static void mlx5e_handle_tx_dim(struct mlx5e_txqsq *sq) return; dim_update_sample(sq->cq.event_ctr, stats->packets, stats->bytes, &dim_sample); - net_dim(&sq->dim, dim_sample); + net_dim(sq->dim, dim_sample); } static void mlx5e_handle_rx_dim(struct mlx5e_rq *rq) @@ -67,7 +67,7 @@ static void mlx5e_handle_rx_dim(struct mlx5e_rq *rq) return; dim_update_sample(rq->cq.event_ctr, stats->packets, stats->bytes, &dim_sample); - net_dim(&rq->dim, dim_sample); + net_dim(rq->dim, dim_sample); } void mlx5e_trigger_irq(struct mlx5e_icosq *sq) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c index d8e739cbcbce..f8869c9b6802 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c @@ -98,6 +98,8 @@ static const struct devlink_port_ops mlx5_esw_pf_vf_dl_port_ops = { .port_fn_ipsec_packet_get = mlx5_devlink_port_fn_ipsec_packet_get, .port_fn_ipsec_packet_set = mlx5_devlink_port_fn_ipsec_packet_set, #endif /* CONFIG_XFRM_OFFLOAD */ + .port_fn_max_io_eqs_get = mlx5_devlink_port_fn_max_io_eqs_get, + .port_fn_max_io_eqs_set = mlx5_devlink_port_fn_max_io_eqs_set, }; static void mlx5_esw_offloads_sf_devlink_port_attrs_set(struct mlx5_eswitch *esw, @@ -143,6 +145,8 @@ static const struct devlink_port_ops mlx5_esw_dl_sf_port_ops = { .port_fn_state_get = mlx5_devlink_sf_port_fn_state_get, .port_fn_state_set = mlx5_devlink_sf_port_fn_state_set, #endif + .port_fn_max_io_eqs_get = mlx5_devlink_port_fn_max_io_eqs_get, + .port_fn_max_io_eqs_set = mlx5_devlink_port_fn_max_io_eqs_set, }; int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, struct mlx5_vport *vport) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 3047d7015c52..17f78091ad30 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1805,7 +1805,8 @@ err: } static int mlx5_devlink_esw_multiport_set(struct devlink *devlink, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct mlx5_core_dev *dev = devlink_priv(devlink); @@ -1868,6 +1869,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) if (err) goto abort; + dev->priv.eswitch = esw; err = esw_offloads_init(esw); if (err) goto reps_err; @@ -1892,11 +1894,6 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_BASIC; else esw->offloads.encap = DEVLINK_ESWITCH_ENCAP_MODE_NONE; - if (MLX5_ESWITCH_MANAGER(dev) && - mlx5_esw_vport_match_metadata_supported(esw)) - esw->flags |= MLX5_ESWITCH_VPORT_MATCH_METADATA; - - dev->priv.eswitch = esw; BLOCKING_INIT_NOTIFIER_HEAD(&esw->n_head); esw_info(dev, @@ -1908,6 +1905,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) reps_err: mlx5_esw_vports_cleanup(esw); + dev->priv.eswitch = NULL; abort: if (esw->work_queue) destroy_workqueue(esw->work_queue); @@ -1926,7 +1924,6 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) esw_info(esw->dev, "cleanup\n"); - esw->dev->priv.eswitch = NULL; destroy_workqueue(esw->work_queue); WARN_ON(refcount_read(&esw->qos.refcnt)); mutex_destroy(&esw->state_lock); @@ -1937,6 +1934,7 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) mutex_destroy(&esw->offloads.encap_tbl_lock); mutex_destroy(&esw->offloads.decap_tbl_lock); esw_offloads_cleanup(esw); + esw->dev->priv.eswitch = NULL; mlx5_esw_vports_cleanup(esw); debugfs_remove_recursive(esw->debugfs_root); devl_params_unregister(priv_to_devlink(esw->dev), mlx5_eswitch_params, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index 349e28a6dd8d..50ce1ea20dd4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -573,6 +573,13 @@ int mlx5_devlink_port_fn_ipsec_packet_get(struct devlink_port *port, bool *is_en int mlx5_devlink_port_fn_ipsec_packet_set(struct devlink_port *port, bool enable, struct netlink_ext_ack *extack); #endif /* CONFIG_XFRM_OFFLOAD */ +int mlx5_devlink_port_fn_max_io_eqs_get(struct devlink_port *port, + u32 *max_io_eqs, + struct netlink_ext_ack *extack); +int mlx5_devlink_port_fn_max_io_eqs_set(struct devlink_port *port, + u32 max_io_eqs, + struct netlink_ext_ack *extack); + void *mlx5_eswitch_get_uplink_priv(struct mlx5_eswitch *esw, u8 rep_type); int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index baaae628b0a0..f378b8176e47 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -43,6 +43,7 @@ #include "rdma.h" #include "en.h" #include "fs_core.h" +#include "lib/mlx5.h" #include "lib/devcom.h" #include "lib/eq.h" #include "lib/fs_chains.h" @@ -66,6 +67,8 @@ #define MLX5_ESW_FT_OFFLOADS_DROP_RULE (1) +#define MLX5_ESW_MAX_CTRL_EQS 4 + static struct esw_vport_tbl_namespace mlx5_esw_vport_tbl_mirror_ns = { .max_fte = MLX5_ESW_VPORT_TBL_SIZE, .max_num_groups = MLX5_ESW_VPORT_TBL_NUM_GROUPS, @@ -2410,7 +2413,8 @@ err: } static int esw_port_metadata_set(struct devlink *devlink, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct mlx5_core_dev *dev = devlink_priv(devlink); struct mlx5_eswitch *esw = dev->priv.eswitch; @@ -2476,6 +2480,10 @@ int esw_offloads_init(struct mlx5_eswitch *esw) if (err) return err; + if (MLX5_ESWITCH_MANAGER(esw->dev) && + mlx5_esw_vport_match_metadata_supported(esw)) + esw->flags |= MLX5_ESWITCH_VPORT_MATCH_METADATA; + err = devl_params_register(priv_to_devlink(esw->dev), esw_devlink_params, ARRAY_SIZE(esw_devlink_params)); @@ -3055,7 +3063,7 @@ void mlx5_esw_offloads_devcom_init(struct mlx5_eswitch *esw, u64 key) key, mlx5_esw_offloads_devcom_event, esw); - if (IS_ERR_OR_NULL(esw->devcom)) + if (IS_ERR(esw->devcom)) return; mlx5_devcom_send_event(esw->devcom, @@ -3707,6 +3715,12 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode, if (esw_mode_from_devlink(mode, &mlx5_mode)) return -EINVAL; + if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV && mlx5_get_sd(esw->dev)) { + NL_SET_ERR_MSG_MOD(extack, + "Can't change E-Switch mode to switchdev when multi-PF netdev (Socket Direct) is configured."); + return -EPERM; + } + mlx5_lag_disable_change(esw->dev); err = mlx5_esw_try_lock(esw); if (err < 0) { @@ -4557,3 +4571,98 @@ unlock: return err; } #endif /* CONFIG_XFRM_OFFLOAD */ + +int +mlx5_devlink_port_fn_max_io_eqs_get(struct devlink_port *port, u32 *max_io_eqs, + struct netlink_ext_ack *extack) +{ + struct mlx5_vport *vport = mlx5_devlink_port_vport_get(port); + int query_out_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out); + u16 vport_num = vport->vport; + struct mlx5_eswitch *esw; + void *query_ctx; + void *hca_caps; + u32 max_eqs; + int err; + + esw = mlx5_devlink_eswitch_nocheck_get(port->devlink); + if (!MLX5_CAP_GEN(esw->dev, vhca_resource_manager)) { + NL_SET_ERR_MSG_MOD(extack, + "Device doesn't support VHCA management"); + return -EOPNOTSUPP; + } + + query_ctx = kzalloc(query_out_sz, GFP_KERNEL); + if (!query_ctx) + return -ENOMEM; + + mutex_lock(&esw->state_lock); + err = mlx5_vport_get_other_func_cap(esw->dev, vport_num, query_ctx, + MLX5_CAP_GENERAL); + if (err) { + NL_SET_ERR_MSG_MOD(extack, "Failed getting HCA caps"); + goto out; + } + + hca_caps = MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability); + max_eqs = MLX5_GET(cmd_hca_cap, hca_caps, max_num_eqs); + if (max_eqs < MLX5_ESW_MAX_CTRL_EQS) + *max_io_eqs = 0; + else + *max_io_eqs = max_eqs - MLX5_ESW_MAX_CTRL_EQS; +out: + mutex_unlock(&esw->state_lock); + kfree(query_ctx); + return err; +} + +int +mlx5_devlink_port_fn_max_io_eqs_set(struct devlink_port *port, u32 max_io_eqs, + struct netlink_ext_ack *extack) +{ + struct mlx5_vport *vport = mlx5_devlink_port_vport_get(port); + int query_out_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out); + u16 vport_num = vport->vport; + struct mlx5_eswitch *esw; + void *query_ctx; + void *hca_caps; + u16 max_eqs; + int err; + + esw = mlx5_devlink_eswitch_nocheck_get(port->devlink); + if (!MLX5_CAP_GEN(esw->dev, vhca_resource_manager)) { + NL_SET_ERR_MSG_MOD(extack, + "Device doesn't support VHCA management"); + return -EOPNOTSUPP; + } + + if (check_add_overflow(max_io_eqs, MLX5_ESW_MAX_CTRL_EQS, &max_eqs)) { + NL_SET_ERR_MSG_MOD(extack, "Supplied value out of range"); + return -EINVAL; + } + + query_ctx = kzalloc(query_out_sz, GFP_KERNEL); + if (!query_ctx) + return -ENOMEM; + + mutex_lock(&esw->state_lock); + err = mlx5_vport_get_other_func_cap(esw->dev, vport_num, query_ctx, + MLX5_CAP_GENERAL); + if (err) { + NL_SET_ERR_MSG_MOD(extack, "Failed getting HCA caps"); + goto out; + } + + hca_caps = MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability); + MLX5_SET(cmd_hca_cap, hca_caps, max_num_eqs, max_eqs); + + err = mlx5_vport_set_other_func_cap(esw->dev, hca_caps, vport_num, + MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE); + if (err) + NL_SET_ERR_MSG_MOD(extack, "Failed setting HCA caps"); + +out: + mutex_unlock(&esw->state_lock); + kfree(query_ctx); + return err; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index e6bfa7e4f146..32cdacc34a0d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -1664,6 +1664,16 @@ static int create_auto_flow_group(struct mlx5_flow_table *ft, return err; } +static bool mlx5_pkt_reformat_cmp(struct mlx5_pkt_reformat *p1, + struct mlx5_pkt_reformat *p2) +{ + return p1->owner == p2->owner && + (p1->owner == MLX5_FLOW_RESOURCE_OWNER_FW ? + p1->id == p2->id : + mlx5_fs_dr_action_get_pkt_reformat_id(p1) == + mlx5_fs_dr_action_get_pkt_reformat_id(p2)); +} + static bool mlx5_flow_dests_cmp(struct mlx5_flow_destination *d1, struct mlx5_flow_destination *d2) { @@ -1675,8 +1685,8 @@ static bool mlx5_flow_dests_cmp(struct mlx5_flow_destination *d1, ((d1->vport.flags & MLX5_FLOW_DEST_VPORT_VHCA_ID) ? (d1->vport.vhca_id == d2->vport.vhca_id) : true) && ((d1->vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID) ? - (d1->vport.pkt_reformat->id == - d2->vport.pkt_reformat->id) : true)) || + mlx5_pkt_reformat_cmp(d1->vport.pkt_reformat, + d2->vport.pkt_reformat) : true)) || (d1->type == MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE && d1->ft == d2->ft) || (d1->type == MLX5_FLOW_DESTINATION_TYPE_TIR && @@ -1808,8 +1818,9 @@ static struct mlx5_flow_handle *add_rule_fg(struct mlx5_flow_group *fg, } trace_mlx5_fs_set_fte(fte, false); + /* Link newly added rules into the tree. */ for (i = 0; i < handle->num_rules; i++) { - if (refcount_read(&handle->rule[i]->node.refcount) == 1) { + if (!handle->rule[i]->node.parent) { tree_add_node(&handle->rule[i]->node, &fte->node); trace_mlx5_fs_add_rule(handle->rule[i]); } @@ -3321,7 +3332,8 @@ static int mlx5_fs_mode_validate(struct devlink *devlink, u32 id, } static int mlx5_fs_mode_set(struct devlink *devlink, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct mlx5_core_dev *dev = devlink_priv(devlink); enum mlx5_flow_steering_mode mode; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c index 2911aa34a5be..979c49ae6b5c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c @@ -52,7 +52,8 @@ static void mlx5_set_fw_rst_ack(struct mlx5_core_dev *dev) } static int mlx5_fw_reset_enable_remote_dev_reset_set(struct devlink *devlink, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct mlx5_core_dev *dev = devlink_priv(devlink); struct mlx5_fw_reset *fw_reset; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c index d14459e5c04f..69d482f7c5a2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c @@ -703,8 +703,10 @@ int mlx5_deactivate_lag(struct mlx5_lag *ldev) return err; } - if (test_bit(MLX5_LAG_MODE_FLAG_HASH_BASED, &flags)) + if (test_bit(MLX5_LAG_MODE_FLAG_HASH_BASED, &flags)) { mlx5_lag_port_sel_destroy(ldev); + ldev->buckets = 1; + } if (mlx5_lag_has_drop_rule(ldev)) mlx5_lag_drop_rule_cleanup(ldev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c index e7d59cfa8708..7b0766c89f4c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/devcom.c @@ -220,7 +220,7 @@ mlx5_devcom_register_component(struct mlx5_devcom_dev *devc, struct mlx5_devcom_comp *comp; if (IS_ERR_OR_NULL(devc)) - return NULL; + return ERR_PTR(-EINVAL); mutex_lock(&comp_list_lock); comp = devcom_component_get(devc, id, key, handler); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c index 5b28084e8a03..dd5d186dc614 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c @@ -213,8 +213,8 @@ static int sd_register(struct mlx5_core_dev *dev) sd = mlx5_get_sd(dev); devcom = mlx5_devcom_register_component(dev->priv.devc, MLX5_DEVCOM_SD_GROUP, sd->group_id, NULL, dev); - if (!devcom) - return -ENOMEM; + if (IS_ERR(devcom)) + return PTR_ERR(devcom); sd->devcom = devcom; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index c2593625c09a..331ce47f51a1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -956,7 +956,7 @@ static void mlx5_register_hca_devcom_comp(struct mlx5_core_dev *dev) mlx5_devcom_register_component(dev->priv.devc, MLX5_DEVCOM_HCA_PORTS, mlx5_query_nic_system_image_guid(dev), NULL, dev); - if (IS_ERR_OR_NULL(dev->priv.hca_devcom_comp)) + if (IS_ERR(dev->priv.hca_devcom_comp)) mlx5_core_err(dev, "Failed to register devcom HCA component\n"); } @@ -1480,6 +1480,14 @@ int mlx5_init_one_devl_locked(struct mlx5_core_dev *dev) if (err) goto err_register; + err = mlx5_crdump_enable(dev); + if (err) + mlx5_core_err(dev, "mlx5_crdump_enable failed with error code %d\n", err); + + err = mlx5_hwmon_dev_register(dev); + if (err) + mlx5_core_err(dev, "mlx5_hwmon_dev_register failed with error code %d\n", err); + mutex_unlock(&dev->intf_state_mutex); return 0; @@ -1505,7 +1513,10 @@ int mlx5_init_one(struct mlx5_core_dev *dev) int err; devl_lock(devlink); + devl_register(devlink); err = mlx5_init_one_devl_locked(dev); + if (err) + devl_unregister(devlink); devl_unlock(devlink); return err; } @@ -1517,6 +1528,8 @@ void mlx5_uninit_one(struct mlx5_core_dev *dev) devl_lock(devlink); mutex_lock(&dev->intf_state_mutex); + mlx5_hwmon_dev_unregister(dev); + mlx5_crdump_disable(dev); mlx5_unregister_device(dev); if (!test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) { @@ -1534,6 +1547,7 @@ void mlx5_uninit_one(struct mlx5_core_dev *dev) mlx5_function_teardown(dev, true); out: mutex_unlock(&dev->intf_state_mutex); + devl_unregister(devlink); devl_unlock(devlink); } @@ -1680,16 +1694,23 @@ int mlx5_init_one_light(struct mlx5_core_dev *dev) } devl_lock(devlink); + devl_register(devlink); + err = mlx5_devlink_params_register(priv_to_devlink(dev)); - devl_unlock(devlink); if (err) { mlx5_core_warn(dev, "mlx5_devlink_param_reg err = %d\n", err); - goto query_hca_caps_err; + goto params_reg_err; } + devl_unlock(devlink); return 0; +params_reg_err: + devl_unregister(devlink); + devl_unlock(devlink); query_hca_caps_err: + devl_unregister(devlink); + devl_unlock(devlink); mlx5_function_disable(dev, true); out: dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR; @@ -1702,6 +1723,7 @@ void mlx5_uninit_one_light(struct mlx5_core_dev *dev) devl_lock(devlink); mlx5_devlink_params_unregister(priv_to_devlink(dev)); + devl_unregister(devlink); devl_unlock(devlink); if (dev->state != MLX5_DEVICE_STATE_UP) return; @@ -1943,16 +1965,7 @@ static int probe_one(struct pci_dev *pdev, const struct pci_device_id *id) goto err_init_one; } - err = mlx5_crdump_enable(dev); - if (err) - dev_err(&pdev->dev, "mlx5_crdump_enable failed with error code %d\n", err); - - err = mlx5_hwmon_dev_register(dev); - if (err) - mlx5_core_err(dev, "mlx5_hwmon_dev_register failed with error code %d\n", err); - pci_save_state(pdev); - devlink_register(devlink); return 0; err_init_one: @@ -1973,16 +1986,9 @@ static void remove_one(struct pci_dev *pdev) struct devlink *devlink = priv_to_devlink(dev); set_bit(MLX5_BREAK_FW_WAIT, &dev->intf_state); - /* mlx5_drain_fw_reset() and mlx5_drain_health_wq() are using - * devlink notify APIs. - * Hence, we must drain them before unregistering the devlink. - */ mlx5_drain_fw_reset(dev); mlx5_drain_health_wq(dev); - devlink_unregister(devlink); mlx5_sriov_disable(pdev, false); - mlx5_hwmon_dev_unregister(dev); - mlx5_crdump_disable(dev); mlx5_uninit_one(dev); mlx5_pci_close(dev); mlx5_mdev_uninit(dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c index 4dcf995cb1a2..6bac8ad70ba6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c @@ -19,6 +19,7 @@ #define MLX5_IRQ_CTRL_SF_MAX 8 /* min num of vectors for SFs to be enabled */ #define MLX5_IRQ_VEC_COMP_BASE_SF 2 +#define MLX5_IRQ_VEC_COMP_BASE 1 #define MLX5_EQ_SHARE_IRQ_MAX_COMP (8) #define MLX5_EQ_SHARE_IRQ_MAX_CTRL (UINT_MAX) @@ -246,6 +247,7 @@ static void irq_set_name(struct mlx5_irq_pool *pool, char *name, int vecidx) return; } + vecidx -= MLX5_IRQ_VEC_COMP_BASE; snprintf(name, MLX5_MAX_IRQ_NAME, "mlx5_comp%d", vecidx); } @@ -585,7 +587,7 @@ struct mlx5_irq *mlx5_irq_request_vector(struct mlx5_core_dev *dev, u16 cpu, struct mlx5_irq_table *table = mlx5_irq_table_get(dev); struct mlx5_irq_pool *pool = table->pcif_pool; struct irq_affinity_desc af_desc; - int offset = 1; + int offset = MLX5_IRQ_VEC_COMP_BASE; if (!pool->xa_num_irqs.max) offset = 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c index bc863e1f062e..7ebe71280827 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c @@ -75,7 +75,6 @@ static int mlx5_sf_dev_probe(struct auxiliary_device *adev, const struct auxilia goto peer_devlink_set_err; } - devlink_register(devlink); return 0; peer_devlink_set_err: @@ -101,7 +100,6 @@ static void mlx5_sf_dev_remove(struct auxiliary_device *adev) devlink = priv_to_devlink(mdev); set_bit(MLX5_BREAK_FW_WAIT, &mdev->intf_state); mlx5_drain_health_wq(mdev); - devlink_unregister(devlink); if (mlx5_dev_is_lightweight(mdev)) mlx5_uninit_one_light(mdev); else diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c index 64f4cc284aea..030a5776c937 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c @@ -205,12 +205,11 @@ dr_dump_hex_print(char hex[DR_HEX_SIZE], char *src, u32 size) } static int -dr_dump_rule_action_mem(struct seq_file *file, const u64 rule_id, +dr_dump_rule_action_mem(struct seq_file *file, char *buff, const u64 rule_id, struct mlx5dr_rule_action_member *action_mem) { struct mlx5dr_action *action = action_mem->action; const u64 action_id = DR_DBG_PTR_TO_ID(action); - char buff[MLX5DR_DEBUG_DUMP_BUFF_LENGTH]; u64 hit_tbl_ptr, miss_tbl_ptr; u32 hit_tbl_id, miss_tbl_id; int ret; @@ -488,10 +487,9 @@ dr_dump_rule_action_mem(struct seq_file *file, const u64 rule_id, } static int -dr_dump_rule_mem(struct seq_file *file, struct mlx5dr_ste *ste, +dr_dump_rule_mem(struct seq_file *file, char *buff, struct mlx5dr_ste *ste, bool is_rx, const u64 rule_id, u8 format_ver) { - char buff[MLX5DR_DEBUG_DUMP_BUFF_LENGTH]; char hw_ste_dump[DR_HEX_SIZE]; u32 mem_rec_type; int ret; @@ -522,7 +520,8 @@ dr_dump_rule_mem(struct seq_file *file, struct mlx5dr_ste *ste, } static int -dr_dump_rule_rx_tx(struct seq_file *file, struct mlx5dr_rule_rx_tx *rule_rx_tx, +dr_dump_rule_rx_tx(struct seq_file *file, char *buff, + struct mlx5dr_rule_rx_tx *rule_rx_tx, bool is_rx, const u64 rule_id, u8 format_ver) { struct mlx5dr_ste *ste_arr[DR_RULE_MAX_STES + DR_ACTION_MAX_STES]; @@ -533,7 +532,7 @@ dr_dump_rule_rx_tx(struct seq_file *file, struct mlx5dr_rule_rx_tx *rule_rx_tx, return 0; while (i--) { - ret = dr_dump_rule_mem(file, ste_arr[i], is_rx, rule_id, + ret = dr_dump_rule_mem(file, buff, ste_arr[i], is_rx, rule_id, format_ver); if (ret < 0) return ret; @@ -542,7 +541,8 @@ dr_dump_rule_rx_tx(struct seq_file *file, struct mlx5dr_rule_rx_tx *rule_rx_tx, return 0; } -static int dr_dump_rule(struct seq_file *file, struct mlx5dr_rule *rule) +static noinline_for_stack int +dr_dump_rule(struct seq_file *file, struct mlx5dr_rule *rule) { struct mlx5dr_rule_action_member *action_mem; const u64 rule_id = DR_DBG_PTR_TO_ID(rule); @@ -565,19 +565,19 @@ static int dr_dump_rule(struct seq_file *file, struct mlx5dr_rule *rule) return ret; if (rx->nic_matcher) { - ret = dr_dump_rule_rx_tx(file, rx, true, rule_id, format_ver); + ret = dr_dump_rule_rx_tx(file, buff, rx, true, rule_id, format_ver); if (ret < 0) return ret; } if (tx->nic_matcher) { - ret = dr_dump_rule_rx_tx(file, tx, false, rule_id, format_ver); + ret = dr_dump_rule_rx_tx(file, buff, tx, false, rule_id, format_ver); if (ret < 0) return ret; } list_for_each_entry(action_mem, &rule->rule_actions_list, list) { - ret = dr_dump_rule_action_mem(file, rule_id, action_mem); + ret = dr_dump_rule_action_mem(file, buff, rule_id, action_mem); if (ret < 0) return ret; } @@ -586,10 +586,10 @@ static int dr_dump_rule(struct seq_file *file, struct mlx5dr_rule *rule) } static int -dr_dump_matcher_mask(struct seq_file *file, struct mlx5dr_match_param *mask, +dr_dump_matcher_mask(struct seq_file *file, char *buff, + struct mlx5dr_match_param *mask, u8 criteria, const u64 matcher_id) { - char buff[MLX5DR_DEBUG_DUMP_BUFF_LENGTH]; char dump[DR_HEX_SIZE]; int ret; @@ -681,10 +681,10 @@ dr_dump_matcher_mask(struct seq_file *file, struct mlx5dr_match_param *mask, } static int -dr_dump_matcher_builder(struct seq_file *file, struct mlx5dr_ste_build *builder, +dr_dump_matcher_builder(struct seq_file *file, char *buff, + struct mlx5dr_ste_build *builder, u32 index, bool is_rx, const u64 matcher_id) { - char buff[MLX5DR_DEBUG_DUMP_BUFF_LENGTH]; int ret; ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH, @@ -702,11 +702,10 @@ dr_dump_matcher_builder(struct seq_file *file, struct mlx5dr_ste_build *builder, } static int -dr_dump_matcher_rx_tx(struct seq_file *file, bool is_rx, +dr_dump_matcher_rx_tx(struct seq_file *file, char *buff, bool is_rx, struct mlx5dr_matcher_rx_tx *matcher_rx_tx, const u64 matcher_id) { - char buff[MLX5DR_DEBUG_DUMP_BUFF_LENGTH]; enum dr_dump_rec_type rec_type; u64 s_icm_addr, e_icm_addr; int i, ret; @@ -731,7 +730,7 @@ dr_dump_matcher_rx_tx(struct seq_file *file, bool is_rx, return ret; for (i = 0; i < matcher_rx_tx->num_of_builders; i++) { - ret = dr_dump_matcher_builder(file, + ret = dr_dump_matcher_builder(file, buff, &matcher_rx_tx->ste_builder[i], i, is_rx, matcher_id); if (ret < 0) @@ -741,7 +740,7 @@ dr_dump_matcher_rx_tx(struct seq_file *file, bool is_rx, return 0; } -static int +static noinline_for_stack int dr_dump_matcher(struct seq_file *file, struct mlx5dr_matcher *matcher) { struct mlx5dr_matcher_rx_tx *rx = &matcher->rx; @@ -763,19 +762,19 @@ dr_dump_matcher(struct seq_file *file, struct mlx5dr_matcher *matcher) if (ret) return ret; - ret = dr_dump_matcher_mask(file, &matcher->mask, + ret = dr_dump_matcher_mask(file, buff, &matcher->mask, matcher->match_criteria, matcher_id); if (ret < 0) return ret; if (rx->nic_tbl) { - ret = dr_dump_matcher_rx_tx(file, true, rx, matcher_id); + ret = dr_dump_matcher_rx_tx(file, buff, true, rx, matcher_id); if (ret < 0) return ret; } if (tx->nic_tbl) { - ret = dr_dump_matcher_rx_tx(file, false, tx, matcher_id); + ret = dr_dump_matcher_rx_tx(file, buff, false, tx, matcher_id); if (ret < 0) return ret; } @@ -803,11 +802,10 @@ dr_dump_matcher_all(struct seq_file *file, struct mlx5dr_matcher *matcher) } static int -dr_dump_table_rx_tx(struct seq_file *file, bool is_rx, +dr_dump_table_rx_tx(struct seq_file *file, char *buff, bool is_rx, struct mlx5dr_table_rx_tx *table_rx_tx, const u64 table_id) { - char buff[MLX5DR_DEBUG_DUMP_BUFF_LENGTH]; enum dr_dump_rec_type rec_type; u64 s_icm_addr; int ret; @@ -829,7 +827,8 @@ dr_dump_table_rx_tx(struct seq_file *file, bool is_rx, return 0; } -static int dr_dump_table(struct seq_file *file, struct mlx5dr_table *table) +static noinline_for_stack int +dr_dump_table(struct seq_file *file, struct mlx5dr_table *table) { struct mlx5dr_table_rx_tx *rx = &table->rx; struct mlx5dr_table_rx_tx *tx = &table->tx; @@ -848,14 +847,14 @@ static int dr_dump_table(struct seq_file *file, struct mlx5dr_table *table) return ret; if (rx->nic_dmn) { - ret = dr_dump_table_rx_tx(file, true, rx, + ret = dr_dump_table_rx_tx(file, buff, true, rx, DR_DBG_PTR_TO_ID(table)); if (ret < 0) return ret; } if (tx->nic_dmn) { - ret = dr_dump_table_rx_tx(file, false, tx, + ret = dr_dump_table_rx_tx(file, buff, false, tx, DR_DBG_PTR_TO_ID(table)); if (ret < 0) return ret; @@ -881,10 +880,10 @@ static int dr_dump_table_all(struct seq_file *file, struct mlx5dr_table *tbl) } static int -dr_dump_send_ring(struct seq_file *file, struct mlx5dr_send_ring *ring, +dr_dump_send_ring(struct seq_file *file, char *buff, + struct mlx5dr_send_ring *ring, const u64 domain_id) { - char buff[MLX5DR_DEBUG_DUMP_BUFF_LENGTH]; int ret; ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH, @@ -902,13 +901,13 @@ dr_dump_send_ring(struct seq_file *file, struct mlx5dr_send_ring *ring, return 0; } -static noinline_for_stack int +static int dr_dump_domain_info_flex_parser(struct seq_file *file, + char *buff, const char *flex_parser_name, const u8 flex_parser_value, const u64 domain_id) { - char buff[MLX5DR_DEBUG_DUMP_BUFF_LENGTH]; int ret; ret = snprintf(buff, MLX5DR_DEBUG_DUMP_BUFF_LENGTH, @@ -925,11 +924,11 @@ dr_dump_domain_info_flex_parser(struct seq_file *file, return 0; } -static noinline_for_stack int -dr_dump_domain_info_caps(struct seq_file *file, struct mlx5dr_cmd_caps *caps, +static int +dr_dump_domain_info_caps(struct seq_file *file, char *buff, + struct mlx5dr_cmd_caps *caps, const u64 domain_id) { - char buff[MLX5DR_DEBUG_DUMP_BUFF_LENGTH]; struct mlx5dr_cmd_vport_cap *vport_caps; unsigned long i, vports_num; int ret; @@ -969,34 +968,35 @@ dr_dump_domain_info_caps(struct seq_file *file, struct mlx5dr_cmd_caps *caps, } static int -dr_dump_domain_info(struct seq_file *file, struct mlx5dr_domain_info *info, +dr_dump_domain_info(struct seq_file *file, char *buff, + struct mlx5dr_domain_info *info, const u64 domain_id) { int ret; - ret = dr_dump_domain_info_caps(file, &info->caps, domain_id); + ret = dr_dump_domain_info_caps(file, buff, &info->caps, domain_id); if (ret < 0) return ret; - ret = dr_dump_domain_info_flex_parser(file, "icmp_dw0", + ret = dr_dump_domain_info_flex_parser(file, buff, "icmp_dw0", info->caps.flex_parser_id_icmp_dw0, domain_id); if (ret < 0) return ret; - ret = dr_dump_domain_info_flex_parser(file, "icmp_dw1", + ret = dr_dump_domain_info_flex_parser(file, buff, "icmp_dw1", info->caps.flex_parser_id_icmp_dw1, domain_id); if (ret < 0) return ret; - ret = dr_dump_domain_info_flex_parser(file, "icmpv6_dw0", + ret = dr_dump_domain_info_flex_parser(file, buff, "icmpv6_dw0", info->caps.flex_parser_id_icmpv6_dw0, domain_id); if (ret < 0) return ret; - ret = dr_dump_domain_info_flex_parser(file, "icmpv6_dw1", + ret = dr_dump_domain_info_flex_parser(file, buff, "icmpv6_dw1", info->caps.flex_parser_id_icmpv6_dw1, domain_id); if (ret < 0) @@ -1032,12 +1032,12 @@ dr_dump_domain(struct seq_file *file, struct mlx5dr_domain *dmn) if (ret) return ret; - ret = dr_dump_domain_info(file, &dmn->info, domain_id); + ret = dr_dump_domain_info(file, buff, &dmn->info, domain_id); if (ret < 0) return ret; if (dmn->info.supp_sw_steering) { - ret = dr_dump_send_ring(file, dmn->send_ring, domain_id); + ret = dr_dump_send_ring(file, buff, dmn->send_ring, domain_id); if (ret < 0) return ret; } diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c index 77134ca92938..ba303868686a 100644 --- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c +++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c @@ -14,6 +14,7 @@ #include <linux/module.h> #include <linux/phy.h> #include <linux/platform_device.h> +#include <linux/rtnetlink.h> #include <linux/skbuff.h> #include "mlxbf_gige.h" @@ -492,8 +493,13 @@ static void mlxbf_gige_shutdown(struct platform_device *pdev) { struct mlxbf_gige *priv = platform_get_drvdata(pdev); - writeq(0, priv->base + MLXBF_GIGE_INT_EN); - mlxbf_gige_clean_port(priv); + rtnl_lock(); + netif_device_detach(priv->netdev); + + if (netif_running(priv->netdev)) + dev_close(priv->netdev); + + rtnl_unlock(); } static const struct acpi_device_id __maybe_unused mlxbf_gige_acpi_match[] = { diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 8892654c685f..8adf86a6f5cc 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -4786,8 +4786,11 @@ MLXSW_ITEM32(reg, ptys, an_status, 0x04, 28, 4); #define MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_1_LAUI_1_50GBASE_CR_KR BIT(8) #define MLXSW_REG_PTYS_EXT_ETH_SPEED_CAUI_4_100GBASE_CR4_KR4 BIT(9) #define MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_2_100GBASE_CR2_KR2 BIT(10) +#define MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_1_100GBASE_CR_KR BIT(11) #define MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4 BIT(12) +#define MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_2_200GBASE_CR2_KR2 BIT(13) #define MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_8 BIT(15) +#define MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_4_400GBASE_CR4_KR4 BIT(16) #define MLXSW_REG_PTYS_EXT_ETH_SPEED_800GAUI_8 BIT(19) /* reg_ptys_ext_eth_proto_cap diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c index f20052776b3f..baedf0d45e85 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c @@ -1465,7 +1465,8 @@ mlxsw_sp_acl_tcam_region_rehash_intrvl_get(struct devlink *devlink, u32 id, static int mlxsw_sp_acl_tcam_region_rehash_intrvl_set(struct devlink *devlink, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct mlxsw_core *mlxsw_core = devlink_priv(devlink); struct mlxsw_sp_acl_tcam_vregion *vregion; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c index 0f29e9c19411..a755b0a901d3 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c @@ -1649,6 +1649,18 @@ mlxsw_sp2_mask_ethtool_100gaui_2_100gbase_cr2_kr2[] = { ARRAY_SIZE(mlxsw_sp2_mask_ethtool_100gaui_2_100gbase_cr2_kr2) static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_100gaui_1_100gbase_cr_kr[] = { + ETHTOOL_LINK_MODE_100000baseKR_Full_BIT, + ETHTOOL_LINK_MODE_100000baseSR_Full_BIT, + ETHTOOL_LINK_MODE_100000baseLR_ER_FR_Full_BIT, + ETHTOOL_LINK_MODE_100000baseCR_Full_BIT, + ETHTOOL_LINK_MODE_100000baseDR_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_100GAUI_1_100GBASE_CR_KR_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_100gaui_1_100gbase_cr_kr) + +static const enum ethtool_link_mode_bit_indices mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4[] = { ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT, ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT, @@ -1661,6 +1673,18 @@ mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4[] = { ARRAY_SIZE(mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4) static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_200gaui_2_200gbase_cr2_kr2[] = { + ETHTOOL_LINK_MODE_200000baseKR2_Full_BIT, + ETHTOOL_LINK_MODE_200000baseSR2_Full_BIT, + ETHTOOL_LINK_MODE_200000baseLR2_ER2_FR2_Full_BIT, + ETHTOOL_LINK_MODE_200000baseDR2_Full_BIT, + ETHTOOL_LINK_MODE_200000baseCR2_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_200GAUI_2_200GBASE_CR2_KR2_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_200gaui_2_200gbase_cr2_kr2) + +static const enum ethtool_link_mode_bit_indices mlxsw_sp2_mask_ethtool_400gaui_8[] = { ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT, ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT, @@ -1673,6 +1697,18 @@ mlxsw_sp2_mask_ethtool_400gaui_8[] = { ARRAY_SIZE(mlxsw_sp2_mask_ethtool_400gaui_8) static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_400gaui_4_400gbase_cr4_kr4[] = { + ETHTOOL_LINK_MODE_400000baseKR4_Full_BIT, + ETHTOOL_LINK_MODE_400000baseSR4_Full_BIT, + ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT, + ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT, + ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_400GAUI_4_400GBASE_CR4_KR4_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_400gaui_4_400gbase_cr4_kr4) + +static const enum ethtool_link_mode_bit_indices mlxsw_sp2_mask_ethtool_800gaui_8[] = { ETHTOOL_LINK_MODE_800000baseCR8_Full_BIT, ETHTOOL_LINK_MODE_800000baseKR8_Full_BIT, @@ -1817,6 +1853,14 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = { .width = 2, }, { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_1_100GBASE_CR_KR, + .mask_ethtool = mlxsw_sp2_mask_ethtool_100gaui_1_100gbase_cr_kr, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_100GAUI_1_100GBASE_CR_KR_LEN, + .mask_sup_width = MLXSW_SP_PORT_MASK_WIDTH_1X, + .speed = SPEED_100000, + .width = 1, + }, + { .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4, .mask_ethtool = mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4, .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_200GAUI_4_200GBASE_CR4_KR4_LEN, @@ -1826,6 +1870,14 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = { .width = 4, }, { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_2_200GBASE_CR2_KR2, + .mask_ethtool = mlxsw_sp2_mask_ethtool_200gaui_2_200gbase_cr2_kr2, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_200GAUI_2_200GBASE_CR2_KR2_LEN, + .mask_sup_width = MLXSW_SP_PORT_MASK_WIDTH_2X, + .speed = SPEED_200000, + .width = 2, + }, + { .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_8, .mask_ethtool = mlxsw_sp2_mask_ethtool_400gaui_8, .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_400GAUI_8_LEN, @@ -1834,6 +1886,14 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = { .width = 8, }, { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_4_400GBASE_CR4_KR4, + .mask_ethtool = mlxsw_sp2_mask_ethtool_400gaui_4_400gbase_cr4_kr4, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_400GAUI_4_400GBASE_CR4_KR4_LEN, + .mask_sup_width = MLXSW_SP_PORT_MASK_WIDTH_4X, + .speed = SPEED_400000, + .width = 4, + }, + { .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_800GAUI_8, .mask_ethtool = mlxsw_sp2_mask_ethtool_800gaui_8, .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_800GAUI_8_LEN, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c index 9fd1ca079258..f07955b5439f 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c @@ -595,6 +595,10 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp, flow_rule_match_control(rule, &match); addr_type = match.key->addr_type; + + if (flow_rule_has_control_flags(match.mask->flags, + f->common.extack)) + return -EOPNOTSUPP; } if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { diff --git a/drivers/net/ethernet/micrel/ks8851.h b/drivers/net/ethernet/micrel/ks8851.h index e5ec0a363aff..31f75b4a67fd 100644 --- a/drivers/net/ethernet/micrel/ks8851.h +++ b/drivers/net/ethernet/micrel/ks8851.h @@ -368,7 +368,6 @@ union ks8851_tx_hdr { * @rdfifo: FIFO read callback * @wrfifo: FIFO write callback * @start_xmit: start_xmit() implementation callback - * @rx_skb: rx_skb() implementation callback * @flush_tx_work: flush_tx_work() implementation callback * * The @statelock is used to protect information in the structure which may @@ -423,8 +422,6 @@ struct ks8851_net { struct sk_buff *txp, bool irq); netdev_tx_t (*start_xmit)(struct sk_buff *skb, struct net_device *dev); - void (*rx_skb)(struct ks8851_net *ks, - struct sk_buff *skb); void (*flush_tx_work)(struct ks8851_net *ks); }; diff --git a/drivers/net/ethernet/micrel/ks8851_common.c b/drivers/net/ethernet/micrel/ks8851_common.c index 0bf13b38b8f5..d4cdf3d4f552 100644 --- a/drivers/net/ethernet/micrel/ks8851_common.c +++ b/drivers/net/ethernet/micrel/ks8851_common.c @@ -232,16 +232,6 @@ static void ks8851_dbg_dumpkkt(struct ks8851_net *ks, u8 *rxpkt) } /** - * ks8851_rx_skb - receive skbuff - * @ks: The device state. - * @skb: The skbuff - */ -static void ks8851_rx_skb(struct ks8851_net *ks, struct sk_buff *skb) -{ - ks->rx_skb(ks, skb); -} - -/** * ks8851_rx_pkts - receive packets from the host * @ks: The device information. * @@ -309,7 +299,7 @@ static void ks8851_rx_pkts(struct ks8851_net *ks) ks8851_dbg_dumpkkt(ks, rxpkt); skb->protocol = eth_type_trans(skb, ks->netdev); - ks8851_rx_skb(ks, skb); + __netif_rx(skb); ks->netdev->stats.rx_packets++; ks->netdev->stats.rx_bytes += rxlen; @@ -340,6 +330,8 @@ static irqreturn_t ks8851_irq(int irq, void *_ks) unsigned long flags; unsigned int status; + local_bh_disable(); + ks8851_lock(ks, &flags); status = ks8851_rdreg16(ks, KS_ISR); @@ -416,6 +408,8 @@ static irqreturn_t ks8851_irq(int irq, void *_ks) if (status & IRQ_LCI) mii_check_link(&ks->mii); + local_bh_enable(); + return IRQ_HANDLED; } diff --git a/drivers/net/ethernet/micrel/ks8851_par.c b/drivers/net/ethernet/micrel/ks8851_par.c index 2a7f29854267..381b9cd285eb 100644 --- a/drivers/net/ethernet/micrel/ks8851_par.c +++ b/drivers/net/ethernet/micrel/ks8851_par.c @@ -210,16 +210,6 @@ static void ks8851_wrfifo_par(struct ks8851_net *ks, struct sk_buff *txp, iowrite16_rep(ksp->hw_addr, txp->data, len / 2); } -/** - * ks8851_rx_skb_par - receive skbuff - * @ks: The device state. - * @skb: The skbuff - */ -static void ks8851_rx_skb_par(struct ks8851_net *ks, struct sk_buff *skb) -{ - netif_rx(skb); -} - static unsigned int ks8851_rdreg16_par_txqcr(struct ks8851_net *ks) { return ks8851_rdreg16_par(ks, KS_TXQCR); @@ -298,7 +288,6 @@ static int ks8851_probe_par(struct platform_device *pdev) ks->rdfifo = ks8851_rdfifo_par; ks->wrfifo = ks8851_wrfifo_par; ks->start_xmit = ks8851_start_xmit_par; - ks->rx_skb = ks8851_rx_skb_par; #define STD_IRQ (IRQ_LCI | /* Link Change */ \ IRQ_RXI | /* RX done */ \ diff --git a/drivers/net/ethernet/micrel/ks8851_spi.c b/drivers/net/ethernet/micrel/ks8851_spi.c index 2f803377c9f9..670c1de966db 100644 --- a/drivers/net/ethernet/micrel/ks8851_spi.c +++ b/drivers/net/ethernet/micrel/ks8851_spi.c @@ -299,16 +299,6 @@ static unsigned int calc_txlen(unsigned int len) } /** - * ks8851_rx_skb_spi - receive skbuff - * @ks: The device state - * @skb: The skbuff - */ -static void ks8851_rx_skb_spi(struct ks8851_net *ks, struct sk_buff *skb) -{ - netif_rx(skb); -} - -/** * ks8851_tx_work - process tx packet(s) * @work: The work strucutre what was scheduled. * @@ -435,7 +425,6 @@ static int ks8851_probe_spi(struct spi_device *spi) ks->rdfifo = ks8851_rdfifo_spi; ks->wrfifo = ks8851_wrfifo_spi; ks->start_xmit = ks8851_start_xmit_spi; - ks->rx_skb = ks8851_rx_skb_spi; ks->flush_tx_work = ks8851_flush_tx_work_spi; #define STD_IRQ (IRQ_LCI | /* Link Change */ \ diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c b/drivers/net/ethernet/microchip/lan743x_ethtool.c index 8a6ae171e375..d0f4ff4ee075 100644 --- a/drivers/net/ethernet/microchip/lan743x_ethtool.c +++ b/drivers/net/ethernet/microchip/lan743x_ethtool.c @@ -1076,15 +1076,10 @@ static int lan743x_ethtool_get_eee(struct net_device *netdev, buf = lan743x_csr_read(adapter, MAC_CR); if (buf & MAC_CR_EEE_EN_) { - eee->eee_enabled = true; - eee->tx_lpi_enabled = true; /* EEE_TX_LPI_REQ_DLY & tx_lpi_timer are same uSec unit */ buf = lan743x_csr_read(adapter, MAC_EEE_TX_LPI_REQ_DLY_CNT); eee->tx_lpi_timer = buf; } else { - eee->eee_enabled = false; - eee->eee_active = false; - eee->tx_lpi_enabled = false; eee->tx_lpi_timer = 0; } @@ -1097,7 +1092,6 @@ static int lan743x_ethtool_set_eee(struct net_device *netdev, struct lan743x_adapter *adapter; struct phy_device *phydev; u32 buf = 0; - int ret = 0; if (!netdev) return -EINVAL; @@ -1114,23 +1108,8 @@ static int lan743x_ethtool_set_eee(struct net_device *netdev, } if (eee->eee_enabled) { - ret = phy_init_eee(phydev, false); - if (ret) { - netif_err(adapter, drv, adapter->netdev, - "EEE initialization failed\n"); - return ret; - } - buf = (u32)eee->tx_lpi_timer; lan743x_csr_write(adapter, MAC_EEE_TX_LPI_REQ_DLY_CNT, buf); - - buf = lan743x_csr_read(adapter, MAC_CR); - buf |= MAC_CR_EEE_EN_; - lan743x_csr_write(adapter, MAC_CR, buf); - } else { - buf = lan743x_csr_read(adapter, MAC_CR); - buf &= ~MAC_CR_EEE_EN_; - lan743x_csr_write(adapter, MAC_CR, buf); } return phy_ethtool_set_eee(phydev, eee); diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c index 75a988c0bd79..d37a49cd5c69 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.c +++ b/drivers/net/ethernet/microchip/lan743x_main.c @@ -1462,6 +1462,13 @@ static void lan743x_phy_link_status_change(struct net_device *netdev) phydev->interface == PHY_INTERFACE_MODE_1000BASEX || phydev->interface == PHY_INTERFACE_MODE_2500BASEX) lan743x_sgmii_config(adapter); + + data = lan743x_csr_read(adapter, MAC_CR); + if (phydev->enable_tx_lpi) + data |= MAC_CR_EEE_EN_; + else + data &= ~MAC_CR_EEE_EN_; + lan743x_csr_write(adapter, MAC_CR, data); } } diff --git a/drivers/net/ethernet/microchip/sparx5/Makefile b/drivers/net/ethernet/microchip/sparx5/Makefile index 1cb1cc3f1a85..b68fe9c9a656 100644 --- a/drivers/net/ethernet/microchip/sparx5/Makefile +++ b/drivers/net/ethernet/microchip/sparx5/Makefile @@ -10,7 +10,8 @@ sparx5-switch-y := sparx5_main.o sparx5_packet.o \ sparx5_switchdev.o sparx5_calendar.o sparx5_ethtool.o sparx5_fdma.o \ sparx5_ptp.o sparx5_pgid.o sparx5_tc.o sparx5_qos.o \ sparx5_vcap_impl.o sparx5_vcap_ag_api.o sparx5_tc_flower.o \ - sparx5_tc_matchall.o sparx5_pool.o sparx5_sdlb.o sparx5_police.o sparx5_psfp.o + sparx5_tc_matchall.o sparx5_pool.o sparx5_sdlb.o sparx5_police.o \ + sparx5_psfp.o sparx5_mirror.o sparx5-switch-$(CONFIG_SPARX5_DCB) += sparx5_dcb.o sparx5-switch-$(CONFIG_DEBUG_FS) += sparx5_vcap_debugfs.o diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c index 3c066b62e689..b64c814eac11 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c @@ -899,6 +899,9 @@ static int mchp_sparx5_probe(struct platform_device *pdev) dev_err(sparx5->dev, "PTP failed\n"); goto cleanup_ports; } + + INIT_LIST_HEAD(&sparx5->mall_entries); + goto cleanup_config; cleanup_ports: diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h index 316fed5f2735..1982ae03b4fe 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h @@ -18,6 +18,7 @@ #include <linux/ptp_clock_kernel.h> #include <linux/hrtimer.h> #include <linux/debugfs.h> +#include <net/flow_offload.h> #include "sparx5_main_regs.h" @@ -173,6 +174,7 @@ struct sparx5_port { struct phylink_config phylink_config; struct phylink *phylink; struct phylink_pcs phylink_pcs; + struct flow_stats mirror_stats; u16 portno; /* Ingress default VLAN (pvid) */ u16 pvid; @@ -227,6 +229,22 @@ struct sparx5_mdb_entry { u16 pgid_idx; }; +struct sparx5_mall_mirror_entry { + u32 idx; + struct sparx5_port *port; +}; + +struct sparx5_mall_entry { + struct list_head list; + struct sparx5_port *port; + unsigned long cookie; + enum flow_action_id type; + bool ingress; + union { + struct sparx5_mall_mirror_entry mirror; + }; +}; + #define SPARX5_PTP_TIMEOUT msecs_to_jiffies(10) #define SPARX5_SKB_CB(skb) \ ((struct sparx5_skb_cb *)((skb)->cb)) @@ -295,6 +313,7 @@ struct sparx5 { struct vcap_control *vcap_ctrl; /* PGID allocation map */ u8 pgid_map[PGID_TABLE_SIZE]; + struct list_head mall_entries; /* Common root for debugfs */ struct dentry *debugfs_root; }; @@ -541,6 +560,12 @@ void sparx5_psfp_init(struct sparx5 *sparx5); void sparx5_new_base_time(struct sparx5 *sparx5, const u32 cycle_time, const ktime_t org_base_time, ktime_t *new_base_time); +/* sparx5_mirror.c */ +int sparx5_mirror_add(struct sparx5_mall_entry *entry); +void sparx5_mirror_del(struct sparx5_mall_entry *entry); +void sparx5_mirror_stats(struct sparx5_mall_entry *entry, + struct flow_stats *fstats); + /* Clock period in picoseconds */ static inline u32 sparx5_clk_period(enum sparx5_core_clockfreq cclock) { diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h index bd03a0a3c1da..22acc1f3380c 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h @@ -83,6 +83,64 @@ enum sparx5_target { #define ANA_AC_OWN_UPSID_OWN_UPSID_GET(x)\ FIELD_GET(ANA_AC_OWN_UPSID_OWN_UPSID, x) +/* ANA_AC:MIRROR_PROBE:PROBE_CFG */ +#define ANA_AC_PROBE_CFG(g) \ + __REG(TARGET_ANA_AC, 0, 1, 893696, g, 3, 32, 0, 0, 1, 4) + +#define ANA_AC_PROBE_CFG_PROBE_RX_CPU_AND_VD GENMASK(31, 27) +#define ANA_AC_PROBE_CFG_PROBE_RX_CPU_AND_VD_SET(x)\ + FIELD_PREP(ANA_AC_PROBE_CFG_PROBE_RX_CPU_AND_VD, x) +#define ANA_AC_PROBE_CFG_PROBE_RX_CPU_AND_VD_GET(x)\ + FIELD_GET(ANA_AC_PROBE_CFG_PROBE_RX_CPU_AND_VD, x) + +#define ANA_AC_PROBE_CFG_PROBE_CPU_SET GENMASK(26, 19) +#define ANA_AC_PROBE_CFG_PROBE_CPU_SET_SET(x)\ + FIELD_PREP(ANA_AC_PROBE_CFG_PROBE_CPU_SET, x) +#define ANA_AC_PROBE_CFG_PROBE_CPU_SET_GET(x)\ + FIELD_GET(ANA_AC_PROBE_CFG_PROBE_CPU_SET, x) + +#define ANA_AC_PROBE_CFG_PROBE_VID GENMASK(18, 6) +#define ANA_AC_PROBE_CFG_PROBE_VID_SET(x)\ + FIELD_PREP(ANA_AC_PROBE_CFG_PROBE_VID, x) +#define ANA_AC_PROBE_CFG_PROBE_VID_GET(x)\ + FIELD_GET(ANA_AC_PROBE_CFG_PROBE_VID, x) + +#define ANA_AC_PROBE_CFG_PROBE_VLAN_MODE GENMASK(5, 4) +#define ANA_AC_PROBE_CFG_PROBE_VLAN_MODE_SET(x)\ + FIELD_PREP(ANA_AC_PROBE_CFG_PROBE_VLAN_MODE, x) +#define ANA_AC_PROBE_CFG_PROBE_VLAN_MODE_GET(x)\ + FIELD_GET(ANA_AC_PROBE_CFG_PROBE_VLAN_MODE, x) + +#define ANA_AC_PROBE_CFG_PROBE_MAC_MODE GENMASK(3, 2) +#define ANA_AC_PROBE_CFG_PROBE_MAC_MODE_SET(x)\ + FIELD_PREP(ANA_AC_PROBE_CFG_PROBE_MAC_MODE, x) +#define ANA_AC_PROBE_CFG_PROBE_MAC_MODE_GET(x)\ + FIELD_GET(ANA_AC_PROBE_CFG_PROBE_MAC_MODE, x) + +#define ANA_AC_PROBE_CFG_PROBE_DIRECTION GENMASK(1, 0) +#define ANA_AC_PROBE_CFG_PROBE_DIRECTION_SET(x)\ + FIELD_PREP(ANA_AC_PROBE_CFG_PROBE_DIRECTION, x) +#define ANA_AC_PROBE_CFG_PROBE_DIRECTION_GET(x)\ + FIELD_GET(ANA_AC_PROBE_CFG_PROBE_DIRECTION, x) + +/* ANA_AC:MIRROR_PROBE:PROBE_PORT_CFG */ +#define ANA_AC_PROBE_PORT_CFG(g) \ + __REG(TARGET_ANA_AC, 0, 1, 893696, g, 3, 32, 8, 0, 1, 4) + +/* ANA_AC:MIRROR_PROBE:PROBE_PORT_CFG1 */ +#define ANA_AC_PROBE_PORT_CFG1(g) \ + __REG(TARGET_ANA_AC, 0, 1, 893696, g, 3, 32, 12, 0, 1, 4) + +/* ANA_AC:MIRROR_PROBE:PROBE_PORT_CFG2 */ +#define ANA_AC_PROBE_PORT_CFG2(g) \ + __REG(TARGET_ANA_AC, 0, 1, 893696, g, 3, 32, 16, 0, 1, 4) + +#define ANA_AC_PROBE_PORT_CFG2_PROBE_PORT_MASK2 BIT(0) +#define ANA_AC_PROBE_PORT_CFG2_PROBE_PORT_MASK2_SET(x)\ + FIELD_PREP(ANA_AC_PROBE_PORT_CFG2_PROBE_PORT_MASK2, x) +#define ANA_AC_PROBE_PORT_CFG2_PROBE_PORT_MASK2_GET(x)\ + FIELD_GET(ANA_AC_PROBE_PORT_CFG2_PROBE_PORT_MASK2, x) + /* ANA_AC:SRC:SRC_CFG */ #define ANA_AC_SRC_CFG(g) __REG(TARGET_ANA_AC,\ 0, 1, 849920, g, 102, 16, 0, 0, 1, 4) @@ -6203,6 +6261,16 @@ enum sparx5_target { #define QFWD_SWITCH_PORT_MODE_LEARNALL_MORE_GET(x)\ FIELD_GET(QFWD_SWITCH_PORT_MODE_LEARNALL_MORE, x) +/* QFWD:SYSTEM:FRAME_COPY_CFG */ +#define QFWD_FRAME_COPY_CFG(r)\ + __REG(TARGET_QFWD, 0, 1, 0, 0, 1, 340, 284, r, 12, 4) + +#define QFWD_FRAME_COPY_CFG_FRMC_PORT_VAL GENMASK(12, 6) +#define QFWD_FRAME_COPY_CFG_FRMC_PORT_VAL_SET(x)\ + FIELD_PREP(QFWD_FRAME_COPY_CFG_FRMC_PORT_VAL, x) +#define QFWD_FRAME_COPY_CFG_FRMC_PORT_VAL_GET(x)\ + FIELD_GET(QFWD_FRAME_COPY_CFG_FRMC_PORT_VAL, x) + /* QRES:RES_CTRL:RES_CFG */ #define QRES_RES_CFG(g) __REG(TARGET_QRES,\ 0, 1, 0, g, 5120, 16, 0, 0, 1, 4) diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_mirror.c b/drivers/net/ethernet/microchip/sparx5/sparx5_mirror.c new file mode 100644 index 000000000000..15db423be4aa --- /dev/null +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_mirror.c @@ -0,0 +1,235 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* Microchip Sparx5 Switch driver + * + * Copyright (c) 2024 Microchip Technology Inc. and its subsidiaries. + */ + +#include "sparx5_main.h" +#include "sparx5_main_regs.h" +#include "sparx5_tc.h" + +#define SPX5_MIRROR_PROBE_MAX 3 +#define SPX5_MIRROR_DISABLED 0 +#define SPX5_MIRROR_EGRESS 1 +#define SPX5_MIRROR_INGRESS 2 +#define SPX5_MIRROR_MONITOR_PORT_DEFAULT 65 +#define SPX5_QFWD_MP_OFFSET 9 /* Mirror port offset in the QFWD register */ + +/* Convert from bool ingress/egress to mirror direction */ +static u32 sparx5_mirror_to_dir(bool ingress) +{ + return ingress ? SPX5_MIRROR_INGRESS : SPX5_MIRROR_EGRESS; +} + +/* Get ports belonging to this mirror */ +static u64 sparx5_mirror_port_get(struct sparx5 *sparx5, u32 idx) +{ + return (u64)spx5_rd(sparx5, ANA_AC_PROBE_PORT_CFG1(idx)) << 32 | + spx5_rd(sparx5, ANA_AC_PROBE_PORT_CFG(idx)); +} + +/* Add port to mirror (only front ports) */ +static void sparx5_mirror_port_add(struct sparx5 *sparx5, u32 idx, u32 portno) +{ + u32 val, reg = portno; + + reg = portno / BITS_PER_BYTE; + val = BIT(portno % BITS_PER_BYTE); + + if (reg == 0) + return spx5_rmw(val, val, sparx5, ANA_AC_PROBE_PORT_CFG(idx)); + else + return spx5_rmw(val, val, sparx5, ANA_AC_PROBE_PORT_CFG1(idx)); +} + +/* Delete port from mirror (only front ports) */ +static void sparx5_mirror_port_del(struct sparx5 *sparx5, u32 idx, u32 portno) +{ + u32 val, reg = portno; + + reg = portno / BITS_PER_BYTE; + val = BIT(portno % BITS_PER_BYTE); + + if (reg == 0) + return spx5_rmw(0, val, sparx5, ANA_AC_PROBE_PORT_CFG(idx)); + else + return spx5_rmw(0, val, sparx5, ANA_AC_PROBE_PORT_CFG1(idx)); +} + +/* Check if mirror contains port */ +static bool sparx5_mirror_contains(struct sparx5 *sparx5, u32 idx, u32 portno) +{ + return (sparx5_mirror_port_get(sparx5, idx) & BIT_ULL(portno)) != 0; +} + +/* Check if mirror is empty */ +static bool sparx5_mirror_is_empty(struct sparx5 *sparx5, u32 idx) +{ + return sparx5_mirror_port_get(sparx5, idx) == 0; +} + +/* Get direction of mirror */ +static u32 sparx5_mirror_dir_get(struct sparx5 *sparx5, u32 idx) +{ + u32 val = spx5_rd(sparx5, ANA_AC_PROBE_CFG(idx)); + + return ANA_AC_PROBE_CFG_PROBE_DIRECTION_GET(val); +} + +/* Set direction of mirror */ +static void sparx5_mirror_dir_set(struct sparx5 *sparx5, u32 idx, u32 dir) +{ + spx5_rmw(ANA_AC_PROBE_CFG_PROBE_DIRECTION_SET(dir), + ANA_AC_PROBE_CFG_PROBE_DIRECTION, sparx5, + ANA_AC_PROBE_CFG(idx)); +} + +/* Set the monitor port for this mirror */ +static void sparx5_mirror_monitor_set(struct sparx5 *sparx5, u32 idx, + u32 portno) +{ + spx5_rmw(QFWD_FRAME_COPY_CFG_FRMC_PORT_VAL_SET(portno), + QFWD_FRAME_COPY_CFG_FRMC_PORT_VAL, sparx5, + QFWD_FRAME_COPY_CFG(idx + SPX5_QFWD_MP_OFFSET)); +} + +/* Get the monitor port of this mirror */ +static u32 sparx5_mirror_monitor_get(struct sparx5 *sparx5, u32 idx) +{ + u32 val = spx5_rd(sparx5, + QFWD_FRAME_COPY_CFG(idx + SPX5_QFWD_MP_OFFSET)); + + return QFWD_FRAME_COPY_CFG_FRMC_PORT_VAL_GET(val); +} + +/* Check if port is the monitor port of this mirror */ +static bool sparx5_mirror_has_monitor(struct sparx5 *sparx5, u32 idx, + u32 portno) +{ + return sparx5_mirror_monitor_get(sparx5, idx) == portno; +} + +/* Get a suitable mirror for this port */ +static int sparx5_mirror_get(struct sparx5_port *sport, + struct sparx5_port *mport, u32 dir, u32 *idx) +{ + struct sparx5 *sparx5 = sport->sparx5; + u32 i; + + /* Check if this port is already used as a monitor port */ + for (i = 0; i < SPX5_MIRROR_PROBE_MAX; i++) + if (sparx5_mirror_has_monitor(sparx5, i, sport->portno)) + return -EINVAL; + + /* Check if existing mirror can be reused + * (same direction and monitor port). + */ + for (i = 0; i < SPX5_MIRROR_PROBE_MAX; i++) { + if (sparx5_mirror_dir_get(sparx5, i) == dir && + sparx5_mirror_has_monitor(sparx5, i, mport->portno)) { + *idx = i; + return 0; + } + } + + /* Return free mirror */ + for (i = 0; i < SPX5_MIRROR_PROBE_MAX; i++) { + if (sparx5_mirror_is_empty(sparx5, i)) { + *idx = i; + return 0; + } + } + + return -ENOENT; +} + +int sparx5_mirror_add(struct sparx5_mall_entry *entry) +{ + u32 mirror_idx, dir = sparx5_mirror_to_dir(entry->ingress); + struct sparx5_port *sport, *mport; + struct sparx5 *sparx5; + int err; + + /* Source port */ + sport = entry->port; + /* monitor port */ + mport = entry->mirror.port; + sparx5 = sport->sparx5; + + if (sport->portno == mport->portno) + return -EINVAL; + + err = sparx5_mirror_get(sport, mport, dir, &mirror_idx); + if (err) + return err; + + if (sparx5_mirror_contains(sparx5, mirror_idx, sport->portno)) + return -EEXIST; + + /* Add port to mirror */ + sparx5_mirror_port_add(sparx5, mirror_idx, sport->portno); + + /* Set direction of mirror */ + sparx5_mirror_dir_set(sparx5, mirror_idx, dir); + + /* Set monitor port for mirror */ + sparx5_mirror_monitor_set(sparx5, mirror_idx, mport->portno); + + entry->mirror.idx = mirror_idx; + + return 0; +} + +void sparx5_mirror_del(struct sparx5_mall_entry *entry) +{ + struct sparx5_port *port = entry->port; + struct sparx5 *sparx5 = port->sparx5; + u32 mirror_idx = entry->mirror.idx; + + sparx5_mirror_port_del(sparx5, mirror_idx, port->portno); + if (!sparx5_mirror_is_empty(sparx5, mirror_idx)) + return; + + sparx5_mirror_dir_set(sparx5, mirror_idx, SPX5_MIRROR_DISABLED); + + sparx5_mirror_monitor_set(sparx5, + mirror_idx, + SPX5_MIRROR_MONITOR_PORT_DEFAULT); +} + +void sparx5_mirror_stats(struct sparx5_mall_entry *entry, + struct flow_stats *fstats) +{ + struct sparx5_port *port = entry->port; + struct rtnl_link_stats64 new_stats; + struct flow_stats *old_stats; + + old_stats = &entry->port->mirror_stats; + sparx5_get_stats64(port->ndev, &new_stats); + + if (entry->ingress) { + flow_stats_update(fstats, + new_stats.rx_bytes - old_stats->bytes, + new_stats.rx_packets - old_stats->pkts, + new_stats.rx_dropped - old_stats->drops, + old_stats->lastused, + FLOW_ACTION_HW_STATS_IMMEDIATE); + + old_stats->bytes = new_stats.rx_bytes; + old_stats->pkts = new_stats.rx_packets; + old_stats->drops = new_stats.rx_dropped; + old_stats->lastused = jiffies; + } else { + flow_stats_update(fstats, + new_stats.tx_bytes - old_stats->bytes, + new_stats.tx_packets - old_stats->pkts, + new_stats.tx_dropped - old_stats->drops, + old_stats->lastused, + FLOW_ACTION_HW_STATS_IMMEDIATE); + + old_stats->bytes = new_stats.tx_bytes; + old_stats->pkts = new_stats.tx_packets; + old_stats->drops = new_stats.tx_dropped; + old_stats->lastused = jiffies; + } +} diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_port.c b/drivers/net/ethernet/microchip/sparx5/sparx5_port.c index 3a1b1a1f5a19..60dd2fd603a8 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_port.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_port.c @@ -731,7 +731,7 @@ static int sparx5_port_pcs_low_set(struct sparx5 *sparx5, bool sgmii = false, inband_aneg = false; int err; - if (port->conf.inband) { + if (conf->inband) { if (conf->portmode == PHY_INTERFACE_MODE_SGMII || conf->portmode == PHY_INTERFACE_MODE_QSGMII) inband_aneg = true; /* Cisco-SGMII in-band-aneg */ @@ -948,7 +948,7 @@ int sparx5_port_pcs_set(struct sparx5 *sparx5, if (err) return -EINVAL; - if (port->conf.inband) { + if (conf->inband) { /* Enable/disable 1G counters in ASM */ spx5_rmw(ASM_PORT_CFG_CSC_STAT_DIS_SET(high_speed_dev), ASM_PORT_CFG_CSC_STAT_DIS, diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c index 523e0c470894..663571fe7b2d 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c @@ -36,6 +36,27 @@ struct sparx5_tc_flower_template { u16 l3_proto; /* protocol specified in the template */ }; +/* SparX-5 VCAP fragment types: + * 0 = no fragment, 1 = initial fragment, + * 2 = suspicious fragment, 3 = valid follow-up fragment + */ +enum { /* key / mask */ + FRAG_NOT = 0x03, /* 0 / 3 */ + FRAG_SOME = 0x11, /* 1 / 1 */ + FRAG_FIRST = 0x13, /* 1 / 3 */ + FRAG_LATER = 0x33, /* 3 / 3 */ + FRAG_INVAL = 0xff, /* invalid */ +}; + +/* Flower fragment flag to VCAP fragment type mapping */ +static const u8 sparx5_vcap_frag_map[4][4] = { /* is_frag */ + { FRAG_INVAL, FRAG_INVAL, FRAG_INVAL, FRAG_FIRST }, /* 0/0 */ + { FRAG_NOT, FRAG_NOT, FRAG_INVAL, FRAG_INVAL }, /* 0/1 */ + { FRAG_INVAL, FRAG_INVAL, FRAG_INVAL, FRAG_INVAL }, /* 1/0 */ + { FRAG_SOME, FRAG_LATER, FRAG_INVAL, FRAG_FIRST } /* 1/1 */ + /* 0/0 0/1 1/0 1/1 <-- first_frag */ +}; + static int sparx5_tc_flower_es0_tpid(struct vcap_tc_flower_parse_usage *st) { @@ -145,29 +166,27 @@ sparx5_tc_flower_handler_control_usage(struct vcap_tc_flower_parse_usage *st) flow_rule_match_control(st->frule, &mt); if (mt.mask->flags) { - if (mt.mask->flags & FLOW_DIS_FIRST_FRAG) { - if (mt.key->flags & FLOW_DIS_FIRST_FRAG) { - value = 1; /* initial fragment */ - mask = 0x3; - } else { - if (mt.mask->flags & FLOW_DIS_IS_FRAGMENT) { - value = 3; /* follow up fragment */ - mask = 0x3; - } else { - value = 0; /* no fragment */ - mask = 0x3; - } - } - } else { - if (mt.mask->flags & FLOW_DIS_IS_FRAGMENT) { - value = 3; /* follow up fragment */ - mask = 0x3; - } else { - value = 0; /* no fragment */ - mask = 0x3; - } + u8 is_frag_key = !!(mt.key->flags & FLOW_DIS_IS_FRAGMENT); + u8 is_frag_mask = !!(mt.mask->flags & FLOW_DIS_IS_FRAGMENT); + u8 is_frag_idx = (is_frag_key << 1) | is_frag_mask; + + u8 first_frag_key = !!(mt.key->flags & FLOW_DIS_FIRST_FRAG); + u8 first_frag_mask = !!(mt.mask->flags & FLOW_DIS_FIRST_FRAG); + u8 first_frag_idx = (first_frag_key << 1) | first_frag_mask; + + /* Lookup verdict based on the 2 + 2 input bits */ + u8 vdt = sparx5_vcap_frag_map[is_frag_idx][first_frag_idx]; + + if (vdt == FRAG_INVAL) { + NL_SET_ERR_MSG_MOD(st->fco->common.extack, + "Match on invalid fragment flag combination"); + return -EINVAL; } + /* Extract VCAP fragment key and mask from verdict */ + value = (vdt >> 4) & 0x3; + mask = vdt & 0x3; + err = vcap_rule_add_key_u32(st->vrule, VCAP_KF_L3_FRAGMENT_TYPE, value, mask); @@ -1004,6 +1023,64 @@ static int sparx5_tc_action_vlan_push(struct vcap_admin *admin, return err; } +static void sparx5_tc_flower_set_port_mask(struct vcap_u72_action *ports, + struct net_device *ndev) +{ + struct sparx5_port *port = netdev_priv(ndev); + int byidx = port->portno / BITS_PER_BYTE; + int biidx = port->portno % BITS_PER_BYTE; + + ports->value[byidx] |= BIT(biidx); +} + +static int sparx5_tc_action_mirred(struct vcap_admin *admin, + struct vcap_rule *vrule, + struct flow_cls_offload *fco, + struct flow_action_entry *act) +{ + struct vcap_u72_action ports = {0}; + int err; + + if (admin->vtype != VCAP_TYPE_IS0 && admin->vtype != VCAP_TYPE_IS2) { + NL_SET_ERR_MSG_MOD(fco->common.extack, + "Mirror action not supported in this VCAP"); + return -EOPNOTSUPP; + } + + err = vcap_rule_add_action_u32(vrule, VCAP_AF_MASK_MODE, + SPX5_PMM_OR_DSTMASK); + if (err) + return err; + + sparx5_tc_flower_set_port_mask(&ports, act->dev); + + return vcap_rule_add_action_u72(vrule, VCAP_AF_PORT_MASK, &ports); +} + +static int sparx5_tc_action_redirect(struct vcap_admin *admin, + struct vcap_rule *vrule, + struct flow_cls_offload *fco, + struct flow_action_entry *act) +{ + struct vcap_u72_action ports = {0}; + int err; + + if (admin->vtype != VCAP_TYPE_IS0 && admin->vtype != VCAP_TYPE_IS2) { + NL_SET_ERR_MSG_MOD(fco->common.extack, + "Redirect action not supported in this VCAP"); + return -EOPNOTSUPP; + } + + err = vcap_rule_add_action_u32(vrule, VCAP_AF_MASK_MODE, + SPX5_PMM_REPLACE_ALL); + if (err) + return err; + + sparx5_tc_flower_set_port_mask(&ports, act->dev); + + return vcap_rule_add_action_u72(vrule, VCAP_AF_PORT_MASK, &ports); +} + /* Remove rule keys that may prevent templates from matching a keyset */ static void sparx5_tc_flower_simplify_rule(struct vcap_admin *admin, struct vcap_rule *vrule, @@ -1150,6 +1227,16 @@ static int sparx5_tc_flower_replace(struct net_device *ndev, if (err) goto out; break; + case FLOW_ACTION_MIRRED: + err = sparx5_tc_action_mirred(admin, vrule, fco, act); + if (err) + goto out; + break; + case FLOW_ACTION_REDIRECT: + err = sparx5_tc_action_redirect(admin, vrule, fco, act); + if (err) + goto out; + break; case FLOW_ACTION_ACCEPT: err = sparx5_tc_set_actionset(admin, vrule); if (err) diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.c b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.c index d88a93f22606..6b4d1d7b9730 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.c @@ -11,11 +11,44 @@ #include "sparx5_main.h" #include "sparx5_vcap_impl.h" +static struct sparx5_mall_entry * +sparx5_tc_matchall_entry_find(struct list_head *entries, unsigned long cookie) +{ + struct sparx5_mall_entry *entry; + + list_for_each_entry(entry, entries, list) { + if (entry->cookie == cookie) + return entry; + } + + return NULL; +} + +static void sparx5_tc_matchall_parse_action(struct sparx5_port *port, + struct sparx5_mall_entry *entry, + struct flow_action_entry *action, + bool ingress, + unsigned long cookie) +{ + entry->port = port; + entry->type = action->id; + entry->ingress = ingress; + entry->cookie = cookie; +} + +static void +sparx5_tc_matchall_parse_mirror_action(struct sparx5_mall_entry *entry, + struct flow_action_entry *action) +{ + entry->mirror.port = netdev_priv(action->dev); +} + static int sparx5_tc_matchall_replace(struct net_device *ndev, struct tc_cls_matchall_offload *tmo, bool ingress) { struct sparx5_port *port = netdev_priv(ndev); + struct sparx5_mall_entry *mall_entry; struct flow_action_entry *action; struct sparx5 *sparx5; int err; @@ -27,8 +60,45 @@ static int sparx5_tc_matchall_replace(struct net_device *ndev, } action = &tmo->rule->action.entries[0]; + mall_entry = kzalloc(sizeof(*mall_entry), GFP_KERNEL); + if (!mall_entry) + return -ENOMEM; + + sparx5_tc_matchall_parse_action(port, + mall_entry, + action, + ingress, + tmo->cookie); + sparx5 = port->sparx5; switch (action->id) { + case FLOW_ACTION_MIRRED: + sparx5_tc_matchall_parse_mirror_action(mall_entry, action); + err = sparx5_mirror_add(mall_entry); + if (err) { + switch (err) { + case -EEXIST: + NL_SET_ERR_MSG_MOD(tmo->common.extack, + "Mirroring already exists"); + break; + case -EINVAL: + NL_SET_ERR_MSG_MOD(tmo->common.extack, + "Cannot mirror a monitor port"); + break; + case -ENOENT: + NL_SET_ERR_MSG_MOD(tmo->common.extack, + "No more mirror probes available"); + break; + default: + NL_SET_ERR_MSG_MOD(tmo->common.extack, + "Unknown error"); + break; + } + return err; + } + /* Get baseline stats for this port */ + sparx5_mirror_stats(mall_entry, &tmo->stats); + break; case FLOW_ACTION_GOTO: err = vcap_enable_lookups(sparx5->vcap_ctrl, ndev, tmo->common.chain_index, @@ -59,6 +129,9 @@ static int sparx5_tc_matchall_replace(struct net_device *ndev, NL_SET_ERR_MSG_MOD(tmo->common.extack, "Unsupported action"); return -EOPNOTSUPP; } + + list_add_tail(&mall_entry->list, &sparx5->mall_entries); + return 0; } @@ -67,19 +140,51 @@ static int sparx5_tc_matchall_destroy(struct net_device *ndev, bool ingress) { struct sparx5_port *port = netdev_priv(ndev); - struct sparx5 *sparx5; - int err; + struct sparx5 *sparx5 = port->sparx5; + struct sparx5_mall_entry *entry; + int err = 0; - sparx5 = port->sparx5; - if (!tmo->rule && tmo->cookie) { + entry = sparx5_tc_matchall_entry_find(&sparx5->mall_entries, + tmo->cookie); + if (!entry) + return -ENOENT; + + if (entry->type == FLOW_ACTION_MIRRED) { + sparx5_mirror_del(entry); + } else if (entry->type == FLOW_ACTION_GOTO) { err = vcap_enable_lookups(sparx5->vcap_ctrl, ndev, 0, 0, tmo->cookie, false); - if (err) - return err; - return 0; + } else { + NL_SET_ERR_MSG_MOD(tmo->common.extack, "Unsupported action"); + err = -EOPNOTSUPP; } - NL_SET_ERR_MSG_MOD(tmo->common.extack, "Unsupported action"); - return -EOPNOTSUPP; + + list_del(&entry->list); + + return err; +} + +static int sparx5_tc_matchall_stats(struct net_device *ndev, + struct tc_cls_matchall_offload *tmo, + bool ingress) +{ + struct sparx5_port *port = netdev_priv(ndev); + struct sparx5 *sparx5 = port->sparx5; + struct sparx5_mall_entry *entry; + + entry = sparx5_tc_matchall_entry_find(&sparx5->mall_entries, + tmo->cookie); + if (!entry) + return -ENOENT; + + if (entry->type == FLOW_ACTION_MIRRED) { + sparx5_mirror_stats(entry, &tmo->stats); + } else { + NL_SET_ERR_MSG_MOD(tmo->common.extack, "Unsupported action"); + return -EOPNOTSUPP; + } + + return 0; } int sparx5_tc_matchall(struct net_device *ndev, @@ -91,6 +196,8 @@ int sparx5_tc_matchall(struct net_device *ndev, return sparx5_tc_matchall_replace(ndev, tmo, ingress); case TC_CLSMATCHALL_DESTROY: return sparx5_tc_matchall_destroy(ndev, tmo, ingress); + case TC_CLSMATCHALL_STATS: + return sparx5_tc_matchall_stats(ndev, tmo, ingress); default: return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api.c b/drivers/net/ethernet/microchip/vcap/vcap_api.c index ef980e4e5bc2..80ae5e1708a6 100644 --- a/drivers/net/ethernet/microchip/vcap/vcap_api.c +++ b/drivers/net/ethernet/microchip/vcap/vcap_api.c @@ -2907,6 +2907,18 @@ int vcap_rule_add_action_u32(struct vcap_rule *rule, } EXPORT_SYMBOL_GPL(vcap_rule_add_action_u32); +/* Add a 72 bit action field with value to the rule */ +int vcap_rule_add_action_u72(struct vcap_rule *rule, + enum vcap_action_field action, + struct vcap_u72_action *fieldval) +{ + struct vcap_client_actionfield_data data; + + memcpy(&data.u72, fieldval, sizeof(data.u72)); + return vcap_rule_add_action(rule, action, VCAP_FIELD_U72, &data); +} +EXPORT_SYMBOL_GPL(vcap_rule_add_action_u72); + static int vcap_read_counter(struct vcap_rule_internal *ri, struct vcap_counter *ctr) { diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_client.h b/drivers/net/ethernet/microchip/vcap/vcap_api_client.h index 88641508f885..56874f2adbba 100644 --- a/drivers/net/ethernet/microchip/vcap/vcap_api_client.h +++ b/drivers/net/ethernet/microchip/vcap/vcap_api_client.h @@ -200,6 +200,8 @@ int vcap_rule_add_action_bit(struct vcap_rule *rule, enum vcap_action_field action, enum vcap_bit val); int vcap_rule_add_action_u32(struct vcap_rule *rule, enum vcap_action_field action, u32 value); +int vcap_rule_add_action_u72(struct vcap_rule *rule, enum vcap_action_field action, + struct vcap_u72_action *fieldval); /* Get number of rules in a vcap instance lookup chain id range */ int vcap_admin_rule_count(struct vcap_admin *admin, int cid); diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c index 59287c6e6cee..f2fae659bf3b 100644 --- a/drivers/net/ethernet/microsoft/mana/mana_en.c +++ b/drivers/net/ethernet/microsoft/mana/mana_en.c @@ -601,7 +601,7 @@ static void mana_get_rxbuf_cfg(int mtu, u32 *datasize, u32 *alloc_size, *alloc_size = mtu + MANA_RXBUF_PAD + *headroom; - *datasize = ALIGN(mtu + ETH_HLEN, MANA_RX_DATA_ALIGN); + *datasize = mtu + ETH_HLEN; } static int mana_pre_alloc_rxbufs(struct mana_port_context *mpc, int new_mtu) @@ -1058,11 +1058,10 @@ static int mana_cfg_vport_steering(struct mana_port_context *apc, struct mana_cfg_rx_steer_req_v2 *req; struct mana_cfg_rx_steer_resp resp = {}; struct net_device *ndev = apc->ndev; - mana_handle_t *req_indir_tab; u32 req_buf_size; int err; - req_buf_size = sizeof(*req) + sizeof(mana_handle_t) * num_entries; + req_buf_size = struct_size(req, indir_tab, num_entries); req = kzalloc(req_buf_size, GFP_KERNEL); if (!req) return -ENOMEM; @@ -1074,7 +1073,8 @@ static int mana_cfg_vport_steering(struct mana_port_context *apc, req->vport = apc->port_handle; req->num_indir_entries = num_entries; - req->indir_tab_offset = sizeof(*req); + req->indir_tab_offset = offsetof(struct mana_cfg_rx_steer_req_v2, + indir_tab); req->rx_enable = rx; req->rss_enable = apc->rss_state; req->update_default_rxobj = update_default_rxobj; @@ -1086,11 +1086,9 @@ static int mana_cfg_vport_steering(struct mana_port_context *apc, if (update_key) memcpy(&req->hashkey, apc->hashkey, MANA_HASH_KEY_SIZE); - if (update_tab) { - req_indir_tab = (mana_handle_t *)(req + 1); - memcpy(req_indir_tab, apc->rxobj_table, - req->num_indir_entries * sizeof(mana_handle_t)); - } + if (update_tab) + memcpy(req->indir_tab, apc->rxobj_table, + flex_array_size(req, indir_tab, req->num_indir_entries)); err = mana_send_request(apc->ac, req, req_buf_size, &resp, sizeof(resp)); diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c index 33b438c6aec5..a057ec3dab97 100644 --- a/drivers/net/ethernet/mscc/ocelot_flower.c +++ b/drivers/net/ethernet/mscc/ocelot_flower.c @@ -609,11 +609,8 @@ ocelot_flower_parse_key(struct ocelot *ocelot, int port, bool ingress, return ret; } - if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) { - struct flow_match_control match; - - flow_rule_match_control(rule, &match); - } + if (flow_rule_match_has_control_flags(rule, extack)) + return -EOPNOTSUPP; if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) { struct flow_match_vlan match; diff --git a/drivers/net/ethernet/netronome/nfp/devlink_param.c b/drivers/net/ethernet/netronome/nfp/devlink_param.c index a655f9e69a7b..0e1a3800f371 100644 --- a/drivers/net/ethernet/netronome/nfp/devlink_param.c +++ b/drivers/net/ethernet/netronome/nfp/devlink_param.c @@ -132,7 +132,8 @@ exit_close_nsp: static int nfp_devlink_param_u8_set(struct devlink *devlink, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { const struct nfp_devlink_param_u8_arg *arg; struct nfp_pf *pf = devlink_priv(devlink); diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index 0aceef9fe582..8e0a890381b6 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -527,10 +527,10 @@ nfp_flower_calculate_key_layers(struct nfp_app *app, struct flow_match_control ctl; flow_rule_match_control(rule, &ctl); - if (ctl.key->flags & ~NFP_FLOWER_SUPPORTED_CTLFLAGS) { - NL_SET_ERR_MSG_MOD(extack, "unsupported offload: match on unknown control flag"); + + if (!flow_rule_is_supp_control_flags(NFP_FLOWER_SUPPORTED_CTLFLAGS, + ctl.mask->flags, extack)) return -EOPNOTSUPP; - } } ret_key_ls->key_layer = key_layer; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c index 635d33c0d6d3..ea75b9a06313 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c @@ -160,6 +160,7 @@ static const struct nfp_devlink_versions_simple { { DEVLINK_INFO_VERSION_GENERIC_BOARD_REV, "assembly.revision", }, { DEVLINK_INFO_VERSION_GENERIC_BOARD_MANUFACTURE, "assembly.vendor", }, { "board.model", /* code name */ "assembly.model", }, + { DEVLINK_INFO_VERSION_GENERIC_BOARD_PART_NUMBER, "pn", }, }; static int diff --git a/drivers/net/ethernet/qlogic/qed/qed_devlink.c b/drivers/net/ethernet/qlogic/qed/qed_devlink.c index dad8e617c393..1adc7fbb3f2f 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_devlink.c +++ b/drivers/net/ethernet/qlogic/qed/qed_devlink.c @@ -132,7 +132,8 @@ static int qed_dl_param_get(struct devlink *dl, u32 id, } static int qed_dl_param_set(struct devlink *dl, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct qed_devlink *qed_dl = devlink_priv(dl); struct qed_dev *cdev; diff --git a/drivers/net/ethernet/realtek/r8169.h b/drivers/net/ethernet/realtek/r8169.h index 4c043052198d..00882ffc7a02 100644 --- a/drivers/net/ethernet/realtek/r8169.h +++ b/drivers/net/ethernet/realtek/r8169.h @@ -73,6 +73,7 @@ enum mac_version { }; struct rtl8169_private; +struct r8169_led_classdev; void r8169_apply_firmware(struct rtl8169_private *tp); u16 rtl8168h_2_get_adc_bias_ioffset(struct rtl8169_private *tp); @@ -84,7 +85,8 @@ void r8169_get_led_name(struct rtl8169_private *tp, int idx, char *buf, int buf_len); int rtl8168_get_led_mode(struct rtl8169_private *tp); int rtl8168_led_mod_ctrl(struct rtl8169_private *tp, u16 mask, u16 val); -void rtl8168_init_leds(struct net_device *ndev); +struct r8169_led_classdev *rtl8168_init_leds(struct net_device *ndev); int rtl8125_get_led_mode(struct rtl8169_private *tp, int index); int rtl8125_set_led_mode(struct rtl8169_private *tp, int index, u16 mode); -void rtl8125_init_leds(struct net_device *ndev); +struct r8169_led_classdev *rtl8125_init_leds(struct net_device *ndev); +void r8169_remove_leds(struct r8169_led_classdev *leds); diff --git a/drivers/net/ethernet/realtek/r8169_leds.c b/drivers/net/ethernet/realtek/r8169_leds.c index 7c5dc9d0df85..e10bee706bc6 100644 --- a/drivers/net/ethernet/realtek/r8169_leds.c +++ b/drivers/net/ethernet/realtek/r8169_leds.c @@ -146,22 +146,22 @@ static void rtl8168_setup_ldev(struct r8169_led_classdev *ldev, led_cdev->hw_control_get_device = r8169_led_hw_control_get_device; /* ignore errors */ - devm_led_classdev_register(&ndev->dev, led_cdev); + led_classdev_register(&ndev->dev, led_cdev); } -void rtl8168_init_leds(struct net_device *ndev) +struct r8169_led_classdev *rtl8168_init_leds(struct net_device *ndev) { - /* bind resource mgmt to netdev */ - struct device *dev = &ndev->dev; struct r8169_led_classdev *leds; int i; - leds = devm_kcalloc(dev, RTL8168_NUM_LEDS, sizeof(*leds), GFP_KERNEL); + leds = kcalloc(RTL8168_NUM_LEDS + 1, sizeof(*leds), GFP_KERNEL); if (!leds) - return; + return NULL; for (i = 0; i < RTL8168_NUM_LEDS; i++) rtl8168_setup_ldev(leds + i, ndev, i); + + return leds; } static int rtl8125_led_hw_control_is_supported(struct led_classdev *led_cdev, @@ -245,20 +245,31 @@ static void rtl8125_setup_led_ldev(struct r8169_led_classdev *ldev, led_cdev->hw_control_get_device = r8169_led_hw_control_get_device; /* ignore errors */ - devm_led_classdev_register(&ndev->dev, led_cdev); + led_classdev_register(&ndev->dev, led_cdev); } -void rtl8125_init_leds(struct net_device *ndev) +struct r8169_led_classdev *rtl8125_init_leds(struct net_device *ndev) { - /* bind resource mgmt to netdev */ - struct device *dev = &ndev->dev; struct r8169_led_classdev *leds; int i; - leds = devm_kcalloc(dev, RTL8125_NUM_LEDS, sizeof(*leds), GFP_KERNEL); + leds = kcalloc(RTL8125_NUM_LEDS + 1, sizeof(*leds), GFP_KERNEL); if (!leds) - return; + return NULL; for (i = 0; i < RTL8125_NUM_LEDS; i++) rtl8125_setup_led_ldev(leds + i, ndev, i); + + return leds; +} + +void r8169_remove_leds(struct r8169_led_classdev *leds) +{ + if (!leds) + return; + + for (struct r8169_led_classdev *l = leds; l->ndev; l++) + led_classdev_unregister(&l->led); + + kfree(leds); } diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 5c879a5c86d7..fab21d2bc4ff 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -647,6 +647,8 @@ struct rtl8169_private { const char *fw_name; struct rtl_fw *rtl_fw; + struct r8169_led_classdev *leds; + u32 ocp_base; }; @@ -1314,17 +1316,40 @@ static void rtl8168ep_stop_cmac(struct rtl8169_private *tp) RTL_W8(tp, IBCR0, RTL_R8(tp, IBCR0) & ~0x01); } +static void rtl_dash_loop_wait(struct rtl8169_private *tp, + const struct rtl_cond *c, + unsigned long usecs, int n, bool high) +{ + if (!tp->dash_enabled) + return; + rtl_loop_wait(tp, c, usecs, n, high); +} + +static void rtl_dash_loop_wait_high(struct rtl8169_private *tp, + const struct rtl_cond *c, + unsigned long d, int n) +{ + rtl_dash_loop_wait(tp, c, d, n, true); +} + +static void rtl_dash_loop_wait_low(struct rtl8169_private *tp, + const struct rtl_cond *c, + unsigned long d, int n) +{ + rtl_dash_loop_wait(tp, c, d, n, false); +} + static void rtl8168dp_driver_start(struct rtl8169_private *tp) { r8168dp_oob_notify(tp, OOB_CMD_DRIVER_START); - rtl_loop_wait_high(tp, &rtl_dp_ocp_read_cond, 10000, 10); + rtl_dash_loop_wait_high(tp, &rtl_dp_ocp_read_cond, 10000, 10); } static void rtl8168ep_driver_start(struct rtl8169_private *tp) { r8168ep_ocp_write(tp, 0x01, 0x180, OOB_CMD_DRIVER_START); r8168ep_ocp_write(tp, 0x01, 0x30, r8168ep_ocp_read(tp, 0x30) | 0x01); - rtl_loop_wait_high(tp, &rtl_ep_ocp_read_cond, 10000, 30); + rtl_dash_loop_wait_high(tp, &rtl_ep_ocp_read_cond, 10000, 30); } static void rtl8168_driver_start(struct rtl8169_private *tp) @@ -1338,7 +1363,7 @@ static void rtl8168_driver_start(struct rtl8169_private *tp) static void rtl8168dp_driver_stop(struct rtl8169_private *tp) { r8168dp_oob_notify(tp, OOB_CMD_DRIVER_STOP); - rtl_loop_wait_low(tp, &rtl_dp_ocp_read_cond, 10000, 10); + rtl_dash_loop_wait_low(tp, &rtl_dp_ocp_read_cond, 10000, 10); } static void rtl8168ep_driver_stop(struct rtl8169_private *tp) @@ -1346,7 +1371,7 @@ static void rtl8168ep_driver_stop(struct rtl8169_private *tp) rtl8168ep_stop_cmac(tp); r8168ep_ocp_write(tp, 0x01, 0x180, OOB_CMD_DRIVER_STOP); r8168ep_ocp_write(tp, 0x01, 0x30, r8168ep_ocp_read(tp, 0x30) | 0x01); - rtl_loop_wait_low(tp, &rtl_ep_ocp_read_cond, 10000, 10); + rtl_dash_loop_wait_low(tp, &rtl_ep_ocp_read_cond, 10000, 10); } static void rtl8168_driver_stop(struct rtl8169_private *tp) @@ -2204,6 +2229,8 @@ static enum mac_version rtl8169_get_mac_version(u16 xid, bool gmii) * the wild. Let's disable detection. * { 0x7cf, 0x540, RTL_GIGA_MAC_VER_45 }, */ + /* Realtek calls it RTL8168M, but it's handled like RTL8168H */ + { 0x7cf, 0x6c0, RTL_GIGA_MAC_VER_46 }, /* 8168G family. */ { 0x7cf, 0x5c8, RTL_GIGA_MAC_VER_44 }, @@ -5021,6 +5048,9 @@ static void rtl_remove_one(struct pci_dev *pdev) cancel_work_sync(&tp->wk.work); + if (IS_ENABLED(CONFIG_R8169_LEDS)) + r8169_remove_leds(tp->leds); + unregister_netdev(tp->dev); if (tp->dash_type != RTL_DASH_NONE) @@ -5141,6 +5171,15 @@ static int r8169_mdio_register(struct rtl8169_private *tp) struct mii_bus *new_bus; int ret; + /* On some boards with this chip version the BIOS is buggy and misses + * to reset the PHY page selector. This results in the PHY ID read + * accessing registers on a different page, returning a more or + * less random value. Fix this by resetting the page selector first. + */ + if (tp->mac_version == RTL_GIGA_MAC_VER_25 || + tp->mac_version == RTL_GIGA_MAC_VER_26) + r8169_mdio_write(tp, 0x1f, 0); + new_bus = devm_mdiobus_alloc(&pdev->dev); if (!new_bus) return -ENOMEM; @@ -5469,9 +5508,9 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (IS_ENABLED(CONFIG_R8169_LEDS)) { if (rtl_is_8125(tp)) - rtl8125_init_leds(dev); + tp->leds = rtl8125_init_leds(dev); else if (tp->mac_version > RTL_GIGA_MAC_VER_06) - rtl8168_init_leds(dev); + tp->leds = rtl8168_init_leds(dev); } netdev_info(dev, "%s, %pM, XID %03x, IRQ %d\n", diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 9a397f9b4c0c..b621ddd4539c 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -769,25 +769,28 @@ static bool ravb_rx_gbeth(struct net_device *ndev, int *quota, int q) dma_addr_t dma_addr; int rx_packets = 0; u8 desc_status; - u16 pkt_len; + u16 desc_len; u8 die_dt; int entry; int limit; int i; - entry = priv->cur_rx[q] % priv->num_rx_ring[q]; limit = priv->dirty_rx[q] + priv->num_rx_ring[q] - priv->cur_rx[q]; stats = &priv->stats[q]; - desc = &priv->rx_ring[q].desc[entry]; - for (i = 0; i < limit && rx_packets < *quota && desc->die_dt != DT_FEMPTY; i++) { + for (i = 0; i < limit; i++, priv->cur_rx[q]++) { + entry = priv->cur_rx[q] % priv->num_rx_ring[q]; + desc = &priv->rx_ring[q].desc[entry]; + if (rx_packets == *quota || desc->die_dt == DT_FEMPTY) + break; + /* Descriptor type must be checked before all other reads */ dma_rmb(); desc_status = desc->msc; - pkt_len = le16_to_cpu(desc->ds_cc) & RX_DS; + desc_len = le16_to_cpu(desc->ds_cc) & RX_DS; /* We use 0-byte descriptors to mark the DMA mapping errors */ - if (!pkt_len) + if (!desc_len) continue; if (desc_status & MSC_MC) @@ -808,25 +811,25 @@ static bool ravb_rx_gbeth(struct net_device *ndev, int *quota, int q) switch (die_dt) { case DT_FSINGLE: skb = ravb_get_skb_gbeth(ndev, entry, desc); - skb_put(skb, pkt_len); + skb_put(skb, desc_len); skb->protocol = eth_type_trans(skb, ndev); if (ndev->features & NETIF_F_RXCSUM) ravb_rx_csum_gbeth(skb); napi_gro_receive(&priv->napi[q], skb); rx_packets++; - stats->rx_bytes += pkt_len; + stats->rx_bytes += desc_len; break; case DT_FSTART: priv->rx_1st_skb = ravb_get_skb_gbeth(ndev, entry, desc); - skb_put(priv->rx_1st_skb, pkt_len); + skb_put(priv->rx_1st_skb, desc_len); break; case DT_FMID: skb = ravb_get_skb_gbeth(ndev, entry, desc); skb_copy_to_linear_data_offset(priv->rx_1st_skb, priv->rx_1st_skb->len, skb->data, - pkt_len); - skb_put(priv->rx_1st_skb, pkt_len); + desc_len); + skb_put(priv->rx_1st_skb, desc_len); dev_kfree_skb(skb); break; case DT_FEND: @@ -834,23 +837,20 @@ static bool ravb_rx_gbeth(struct net_device *ndev, int *quota, int q) skb_copy_to_linear_data_offset(priv->rx_1st_skb, priv->rx_1st_skb->len, skb->data, - pkt_len); - skb_put(priv->rx_1st_skb, pkt_len); + desc_len); + skb_put(priv->rx_1st_skb, desc_len); dev_kfree_skb(skb); priv->rx_1st_skb->protocol = eth_type_trans(priv->rx_1st_skb, ndev); if (ndev->features & NETIF_F_RXCSUM) - ravb_rx_csum_gbeth(skb); + ravb_rx_csum_gbeth(priv->rx_1st_skb); + stats->rx_bytes += priv->rx_1st_skb->len; napi_gro_receive(&priv->napi[q], priv->rx_1st_skb); rx_packets++; - stats->rx_bytes += pkt_len; break; } } - - entry = (++priv->cur_rx[q]) % priv->num_rx_ring[q]; - desc = &priv->rx_ring[q].desc[entry]; } /* Refill the RX ring buffers. */ @@ -891,30 +891,29 @@ static bool ravb_rx_rcar(struct net_device *ndev, int *quota, int q) { struct ravb_private *priv = netdev_priv(ndev); const struct ravb_hw_info *info = priv->info; - int entry = priv->cur_rx[q] % priv->num_rx_ring[q]; - int boguscnt = (priv->dirty_rx[q] + priv->num_rx_ring[q]) - - priv->cur_rx[q]; struct net_device_stats *stats = &priv->stats[q]; struct ravb_ex_rx_desc *desc; + unsigned int limit, i; struct sk_buff *skb; dma_addr_t dma_addr; struct timespec64 ts; + int rx_packets = 0; u8 desc_status; u16 pkt_len; - int limit; + int entry; + + limit = priv->dirty_rx[q] + priv->num_rx_ring[q] - priv->cur_rx[q]; + for (i = 0; i < limit; i++, priv->cur_rx[q]++) { + entry = priv->cur_rx[q] % priv->num_rx_ring[q]; + desc = &priv->rx_ring[q].ex_desc[entry]; + if (rx_packets == *quota || desc->die_dt == DT_FEMPTY) + break; - boguscnt = min(boguscnt, *quota); - limit = boguscnt; - desc = &priv->rx_ring[q].ex_desc[entry]; - while (desc->die_dt != DT_FEMPTY) { /* Descriptor type must be checked before all other reads */ dma_rmb(); desc_status = desc->msc; pkt_len = le16_to_cpu(desc->ds_cc) & RX_DS; - if (--boguscnt < 0) - break; - /* We use 0-byte descriptors to mark the DMA mapping errors */ if (!pkt_len) continue; @@ -960,12 +959,9 @@ static bool ravb_rx_rcar(struct net_device *ndev, int *quota, int q) if (ndev->features & NETIF_F_RXCSUM) ravb_rx_csum(skb); napi_gro_receive(&priv->napi[q], skb); - stats->rx_packets++; + rx_packets++; stats->rx_bytes += pkt_len; } - - entry = (++priv->cur_rx[q]) % priv->num_rx_ring[q]; - desc = &priv->rx_ring[q].ex_desc[entry]; } /* Refill the RX ring buffers. */ @@ -995,9 +991,9 @@ static bool ravb_rx_rcar(struct net_device *ndev, int *quota, int q) desc->die_dt = DT_FEMPTY; } - *quota -= limit - (++boguscnt); - - return boguscnt <= 0; + stats->rx_packets += rx_packets; + *quota -= rx_packets; + return *quota == 0; } /* Packet receive function for Ethernet AVB */ @@ -1324,12 +1320,12 @@ static int ravb_poll(struct napi_struct *napi, int budget) int q = napi - priv->napi; int mask = BIT(q); int quota = budget; + bool unmask; /* Processing RX Descriptor Ring */ /* Clear RX interrupt */ ravb_write(ndev, ~(mask | RIS0_RESERVED), RIS0); - if (ravb_rx(ndev, "a, q)) - goto out; + unmask = !ravb_rx(ndev, "a, q); /* Processing TX Descriptor Ring */ spin_lock_irqsave(&priv->lock, flags); @@ -1339,6 +1335,18 @@ static int ravb_poll(struct napi_struct *napi, int budget) netif_wake_subqueue(ndev, q); spin_unlock_irqrestore(&priv->lock, flags); + /* Receive error message handling */ + priv->rx_over_errors = priv->stats[RAVB_BE].rx_over_errors; + if (info->nc_queues) + priv->rx_over_errors += priv->stats[RAVB_NC].rx_over_errors; + if (priv->rx_over_errors != ndev->stats.rx_over_errors) + ndev->stats.rx_over_errors = priv->rx_over_errors; + if (priv->rx_fifo_errors != ndev->stats.rx_fifo_errors) + ndev->stats.rx_fifo_errors = priv->rx_fifo_errors; + + if (!unmask) + goto out; + napi_complete(napi); /* Re-enable RX/TX interrupts */ @@ -1352,14 +1360,6 @@ static int ravb_poll(struct napi_struct *napi, int budget) } spin_unlock_irqrestore(&priv->lock, flags); - /* Receive error message handling */ - priv->rx_over_errors = priv->stats[RAVB_BE].rx_over_errors; - if (info->nc_queues) - priv->rx_over_errors += priv->stats[RAVB_NC].rx_over_errors; - if (priv->rx_over_errors != ndev->stats.rx_over_errors) - ndev->stats.rx_over_errors = priv->rx_over_errors; - if (priv->rx_fifo_errors != ndev->stats.rx_fifo_errors) - ndev->stats.rx_fifo_errors = priv->rx_fifo_errors; out: return budget - quota; } diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 475e1e8c1d35..0786eb0da391 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -50,7 +50,7 @@ * the macros available to do this only define GCC 8. */ __diag_push(); -__diag_ignore(GCC, 8, "-Woverride-init", +__diag_ignore_all("-Woverride-init", "logic to initialize all and then override some is OK"); static const u16 sh_eth_offset_gigabit[SH_ETH_MAX_REGISTER_OFFSET] = { SH_ETH_OFFSET_DEFAULTS, diff --git a/drivers/net/ethernet/sfc/tc.c b/drivers/net/ethernet/sfc/tc.c index 82e8891a619a..9d140203e273 100644 --- a/drivers/net/ethernet/sfc/tc.c +++ b/drivers/net/ethernet/sfc/tc.c @@ -273,11 +273,10 @@ static int efx_tc_flower_parse_match(struct efx_nic *efx, match->value.ip_firstfrag = fm.key->flags & FLOW_DIS_FIRST_FRAG; match->mask.ip_firstfrag = true; } - if (fm.mask->flags & ~(FLOW_DIS_IS_FRAGMENT | FLOW_DIS_FIRST_FRAG)) { - NL_SET_ERR_MSG_FMT_MOD(extack, "Unsupported match on control.flags %#x", - fm.mask->flags); + if (!flow_rule_is_supp_control_flags(FLOW_DIS_IS_FRAGMENT | + FLOW_DIS_FIRST_FRAG, + fm.mask->flags, extack)) return -EOPNOTSUPP; - } } if (dissector->used_keys & ~(BIT_ULL(FLOW_DISSECTOR_KEY_CONTROL) | diff --git a/drivers/net/ethernet/sis/Kconfig b/drivers/net/ethernet/sis/Kconfig index 775d76d9890e..7e498bdbca73 100644 --- a/drivers/net/ethernet/sis/Kconfig +++ b/drivers/net/ethernet/sis/Kconfig @@ -19,7 +19,7 @@ if NET_VENDOR_SIS config SIS900 tristate "SiS 900/7016 PCI Fast Ethernet Adapter support" - depends on PCI + depends on PCI && HAS_IOPORT select CRC32 select MII help @@ -35,7 +35,7 @@ config SIS900 config SIS190 tristate "SiS190/SiS191 gigabit ethernet support" - depends on PCI + depends on PCI && HAS_IOPORT select CRC32 select MII help diff --git a/drivers/net/ethernet/smsc/Kconfig b/drivers/net/ethernet/smsc/Kconfig index 5f22a8a4d27b..13ce9086a9ca 100644 --- a/drivers/net/ethernet/smsc/Kconfig +++ b/drivers/net/ethernet/smsc/Kconfig @@ -54,7 +54,7 @@ config SMC91X config PCMCIA_SMC91C92 tristate "SMC 91Cxx PCMCIA support" - depends on PCMCIA + depends on PCMCIA && HAS_IOPORT select CRC32 select MII help diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index f55cf09f0783..9cd62b2110a1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -553,6 +553,7 @@ extern const struct stmmac_hwtimestamp stmmac_ptp; extern const struct stmmac_mode_ops dwmac4_ring_mode_ops; struct mac_link { + u32 caps; u32 speed_mask; u32 speed10; u32 speed100; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c index b21d99faa2d0..e1b761dcfa1d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -1096,6 +1096,8 @@ static struct mac_device_info *sun8i_dwmac_setup(void *ppriv) priv->dev->priv_flags |= IFF_UNICAST_FLT; + mac->link.caps = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_10 | MAC_100 | MAC_1000; /* The loopback bit seems to be re-set when link change * Simply mask it each time * Speed 10/100/1000 are set in BIT(2)/BIT(3) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c index 3927609abc44..8555299443f4 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c @@ -539,6 +539,8 @@ int dwmac1000_setup(struct stmmac_priv *priv) if (mac->multicast_filter_bins) mac->mcast_bits_log2 = ilog2(mac->multicast_filter_bins); + mac->link.caps = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_10 | MAC_100 | MAC_1000; mac->link.duplex = GMAC_CONTROL_DM; mac->link.speed10 = GMAC_CONTROL_PS; mac->link.speed100 = GMAC_CONTROL_PS | GMAC_CONTROL_FES; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c index a6e8d7bd9588..7667d103cd0e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c @@ -175,6 +175,8 @@ int dwmac100_setup(struct stmmac_priv *priv) dev_info(priv->device, "\tDWMAC100\n"); mac->pcsr = priv->ioaddr; + mac->link.caps = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_10 | MAC_100; mac->link.duplex = MAC_CONTROL_F; mac->link.speed10 = 0; mac->link.speed100 = 0; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index 6b6d0de09619..b25774d69195 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -68,9 +68,12 @@ static void dwmac4_core_init(struct mac_device_info *hw, init_waitqueue_head(&priv->tstamp_busy_wait); } -static void dwmac4_phylink_get_caps(struct stmmac_priv *priv) +static void dwmac4_update_caps(struct stmmac_priv *priv) { - priv->phylink_config.mac_capabilities |= MAC_2500FD; + if (priv->plat->tx_queues_to_use > 1) + priv->hw->link.caps &= ~(MAC_10HD | MAC_100HD | MAC_1000HD); + else + priv->hw->link.caps |= (MAC_10HD | MAC_100HD | MAC_1000HD); } static void dwmac4_rx_queue_enable(struct mac_device_info *hw, @@ -92,19 +95,41 @@ static void dwmac4_rx_queue_priority(struct mac_device_info *hw, u32 prio, u32 queue) { void __iomem *ioaddr = hw->pcsr; - u32 base_register; - u32 value; + u32 clear_mask = 0; + u32 ctrl2, ctrl3; + int i; - base_register = (queue < 4) ? GMAC_RXQ_CTRL2 : GMAC_RXQ_CTRL3; - if (queue >= 4) - queue -= 4; + ctrl2 = readl(ioaddr + GMAC_RXQ_CTRL2); + ctrl3 = readl(ioaddr + GMAC_RXQ_CTRL3); - value = readl(ioaddr + base_register); + /* The software must ensure that the same priority + * is not mapped to multiple Rx queues + */ + for (i = 0; i < 4; i++) + clear_mask |= ((prio << GMAC_RXQCTRL_PSRQX_SHIFT(i)) & + GMAC_RXQCTRL_PSRQX_MASK(i)); - value &= ~GMAC_RXQCTRL_PSRQX_MASK(queue); - value |= (prio << GMAC_RXQCTRL_PSRQX_SHIFT(queue)) & + ctrl2 &= ~clear_mask; + ctrl3 &= ~clear_mask; + + /* First assign new priorities to a queue, then + * clear them from others queues + */ + if (queue < 4) { + ctrl2 |= (prio << GMAC_RXQCTRL_PSRQX_SHIFT(queue)) & GMAC_RXQCTRL_PSRQX_MASK(queue); - writel(value, ioaddr + base_register); + + writel(ctrl2, ioaddr + GMAC_RXQ_CTRL2); + writel(ctrl3, ioaddr + GMAC_RXQ_CTRL3); + } else { + queue -= 4; + + ctrl3 |= (prio << GMAC_RXQCTRL_PSRQX_SHIFT(queue)) & + GMAC_RXQCTRL_PSRQX_MASK(queue); + + writel(ctrl3, ioaddr + GMAC_RXQ_CTRL3); + writel(ctrl2, ioaddr + GMAC_RXQ_CTRL2); + } } static void dwmac4_tx_queue_priority(struct mac_device_info *hw, @@ -1165,7 +1190,7 @@ static void dwmac4_set_hw_vlan_mode(struct mac_device_info *hw) const struct stmmac_ops dwmac4_ops = { .core_init = dwmac4_core_init, - .phylink_get_caps = dwmac4_phylink_get_caps, + .update_caps = dwmac4_update_caps, .set_mac = stmmac_set_mac, .rx_ipc = dwmac4_rx_ipc_enable, .rx_queue_enable = dwmac4_rx_queue_enable, @@ -1210,7 +1235,7 @@ const struct stmmac_ops dwmac4_ops = { const struct stmmac_ops dwmac410_ops = { .core_init = dwmac4_core_init, - .phylink_get_caps = dwmac4_phylink_get_caps, + .update_caps = dwmac4_update_caps, .set_mac = stmmac_dwmac4_set_mac, .rx_ipc = dwmac4_rx_ipc_enable, .rx_queue_enable = dwmac4_rx_queue_enable, @@ -1259,7 +1284,7 @@ const struct stmmac_ops dwmac410_ops = { const struct stmmac_ops dwmac510_ops = { .core_init = dwmac4_core_init, - .phylink_get_caps = dwmac4_phylink_get_caps, + .update_caps = dwmac4_update_caps, .set_mac = stmmac_dwmac4_set_mac, .rx_ipc = dwmac4_rx_ipc_enable, .rx_queue_enable = dwmac4_rx_queue_enable, @@ -1356,6 +1381,8 @@ int dwmac4_setup(struct stmmac_priv *priv) if (mac->multicast_filter_bins) mac->mcast_bits_log2 = ilog2(mac->multicast_filter_bins); + mac->link.caps = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_10 | MAC_100 | MAC_1000 | MAC_2500FD; mac->link.duplex = GMAC_CONFIG_DM; mac->link.speed10 = GMAC_CONFIG_PS; mac->link.speed100 = GMAC_CONFIG_FES | GMAC_CONFIG_PS; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c index 1af2f89a0504..f8e7775bb633 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c @@ -47,14 +47,6 @@ static void dwxgmac2_core_init(struct mac_device_info *hw, writel(XGMAC_INT_DEFAULT_EN, ioaddr + XGMAC_INT_EN); } -static void xgmac_phylink_get_caps(struct stmmac_priv *priv) -{ - priv->phylink_config.mac_capabilities |= MAC_2500FD | MAC_5000FD | - MAC_10000FD | MAC_25000FD | - MAC_40000FD | MAC_50000FD | - MAC_100000FD; -} - static void dwxgmac2_set_mac(void __iomem *ioaddr, bool enable) { u32 tx = readl(ioaddr + XGMAC_TX_CONFIG); @@ -105,17 +97,41 @@ static void dwxgmac2_rx_queue_prio(struct mac_device_info *hw, u32 prio, u32 queue) { void __iomem *ioaddr = hw->pcsr; - u32 value, reg; + u32 clear_mask = 0; + u32 ctrl2, ctrl3; + int i; - reg = (queue < 4) ? XGMAC_RXQ_CTRL2 : XGMAC_RXQ_CTRL3; - if (queue >= 4) + ctrl2 = readl(ioaddr + XGMAC_RXQ_CTRL2); + ctrl3 = readl(ioaddr + XGMAC_RXQ_CTRL3); + + /* The software must ensure that the same priority + * is not mapped to multiple Rx queues + */ + for (i = 0; i < 4; i++) + clear_mask |= ((prio << XGMAC_PSRQ_SHIFT(i)) & + XGMAC_PSRQ(i)); + + ctrl2 &= ~clear_mask; + ctrl3 &= ~clear_mask; + + /* First assign new priorities to a queue, then + * clear them from others queues + */ + if (queue < 4) { + ctrl2 |= (prio << XGMAC_PSRQ_SHIFT(queue)) & + XGMAC_PSRQ(queue); + + writel(ctrl2, ioaddr + XGMAC_RXQ_CTRL2); + writel(ctrl3, ioaddr + XGMAC_RXQ_CTRL3); + } else { queue -= 4; - value = readl(ioaddr + reg); - value &= ~XGMAC_PSRQ(queue); - value |= (prio << XGMAC_PSRQ_SHIFT(queue)) & XGMAC_PSRQ(queue); + ctrl3 |= (prio << XGMAC_PSRQ_SHIFT(queue)) & + XGMAC_PSRQ(queue); - writel(value, ioaddr + reg); + writel(ctrl3, ioaddr + XGMAC_RXQ_CTRL3); + writel(ctrl2, ioaddr + XGMAC_RXQ_CTRL2); + } } static void dwxgmac2_tx_queue_prio(struct mac_device_info *hw, u32 prio, @@ -1516,7 +1532,6 @@ static void dwxgmac3_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg * const struct stmmac_ops dwxgmac210_ops = { .core_init = dwxgmac2_core_init, - .phylink_get_caps = xgmac_phylink_get_caps, .set_mac = dwxgmac2_set_mac, .rx_ipc = dwxgmac2_rx_ipc, .rx_queue_enable = dwxgmac2_rx_queue_enable, @@ -1577,7 +1592,6 @@ static void dwxlgmac2_rx_queue_enable(struct mac_device_info *hw, u8 mode, const struct stmmac_ops dwxlgmac2_ops = { .core_init = dwxgmac2_core_init, - .phylink_get_caps = xgmac_phylink_get_caps, .set_mac = dwxgmac2_set_mac, .rx_ipc = dwxgmac2_rx_ipc, .rx_queue_enable = dwxlgmac2_rx_queue_enable, @@ -1637,6 +1651,9 @@ int dwxgmac2_setup(struct stmmac_priv *priv) if (mac->multicast_filter_bins) mac->mcast_bits_log2 = ilog2(mac->multicast_filter_bins); + mac->link.caps = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_1000FD | MAC_2500FD | MAC_5000FD | + MAC_10000FD; mac->link.duplex = 0; mac->link.speed10 = XGMAC_CONFIG_SS_10_MII; mac->link.speed100 = XGMAC_CONFIG_SS_100_MII; @@ -1674,6 +1691,11 @@ int dwxlgmac2_setup(struct stmmac_priv *priv) if (mac->multicast_filter_bins) mac->mcast_bits_log2 = ilog2(mac->multicast_filter_bins); + mac->link.caps = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | + MAC_1000FD | MAC_2500FD | MAC_5000FD | + MAC_10000FD | MAC_25000FD | + MAC_40000FD | MAC_50000FD | + MAC_100000FD; mac->link.duplex = 0; mac->link.speed1000 = XLGMAC_CONFIG_SS_1000; mac->link.speed2500 = XLGMAC_CONFIG_SS_2500; diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h index 7be04b54738b..90384db228b5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.h +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h @@ -308,8 +308,8 @@ struct stmmac_est; struct stmmac_ops { /* MAC core initialization */ void (*core_init)(struct mac_device_info *hw, struct net_device *dev); - /* Get phylink capabilities */ - void (*phylink_get_caps)(struct stmmac_priv *priv); + /* Update MAC capabilities */ + void (*update_caps)(struct stmmac_priv *priv); /* Enable the MAC RX/TX */ void (*set_mac)(void __iomem *ioaddr, bool enable); /* Enable and verify that the IPC module is supported */ @@ -430,8 +430,8 @@ struct stmmac_ops { #define stmmac_core_init(__priv, __args...) \ stmmac_do_void_callback(__priv, mac, core_init, __args) -#define stmmac_mac_phylink_get_caps(__priv) \ - stmmac_do_void_callback(__priv, mac, phylink_get_caps, __priv) +#define stmmac_mac_update_caps(__priv) \ + stmmac_do_void_callback(__priv, mac, update_caps, __priv) #define stmmac_mac_set(__priv, __args...) \ stmmac_do_void_callback(__priv, mac, set_mac, __args) #define stmmac_rx_ipc(__priv, __args...) \ diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc.h b/drivers/net/ethernet/stmicro/stmmac/mmc.h index dff02d75d519..5d1ea3e07459 100644 --- a/drivers/net/ethernet/stmicro/stmmac/mmc.h +++ b/drivers/net/ethernet/stmicro/stmmac/mmc.h @@ -52,6 +52,7 @@ struct stmmac_counters { unsigned int mmc_tx_excessdef; unsigned int mmc_tx_pause_frame; unsigned int mmc_tx_vlan_frame_g; + unsigned int mmc_tx_oversize_g; unsigned int mmc_tx_lpi_usec; unsigned int mmc_tx_lpi_tran; @@ -80,6 +81,7 @@ struct stmmac_counters { unsigned int mmc_rx_fifo_overflow; unsigned int mmc_rx_vlan_frames_gb; unsigned int mmc_rx_watchdog_error; + unsigned int mmc_rx_error; unsigned int mmc_rx_lpi_usec; unsigned int mmc_rx_lpi_tran; unsigned int mmc_rx_discard_frames_gb; diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c index 7eb477faa75a..0fab842902a8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c @@ -53,6 +53,7 @@ #define MMC_TX_EXCESSDEF 0x6c #define MMC_TX_PAUSE_FRAME 0x70 #define MMC_TX_VLAN_FRAME_G 0x74 +#define MMC_TX_OVERSIZE_G 0x78 /* MMC RX counter registers */ #define MMC_RX_FRAMECOUNT_GB 0x80 @@ -79,6 +80,13 @@ #define MMC_RX_FIFO_OVERFLOW 0xd4 #define MMC_RX_VLAN_FRAMES_GB 0xd8 #define MMC_RX_WATCHDOG_ERROR 0xdc +#define MMC_RX_ERROR 0xe0 + +#define MMC_TX_LPI_USEC 0xec +#define MMC_TX_LPI_TRAN 0xf0 +#define MMC_RX_LPI_USEC 0xf4 +#define MMC_RX_LPI_TRAN 0xf8 + /* IPC*/ #define MMC_RX_IPC_INTR_MASK 0x100 #define MMC_RX_IPC_INTR 0x108 @@ -283,6 +291,9 @@ static void dwmac_mmc_read(void __iomem *mmcaddr, struct stmmac_counters *mmc) mmc->mmc_tx_excessdef += readl(mmcaddr + MMC_TX_EXCESSDEF); mmc->mmc_tx_pause_frame += readl(mmcaddr + MMC_TX_PAUSE_FRAME); mmc->mmc_tx_vlan_frame_g += readl(mmcaddr + MMC_TX_VLAN_FRAME_G); + mmc->mmc_tx_oversize_g += readl(mmcaddr + MMC_TX_OVERSIZE_G); + mmc->mmc_tx_lpi_usec += readl(mmcaddr + MMC_TX_LPI_USEC); + mmc->mmc_tx_lpi_tran += readl(mmcaddr + MMC_TX_LPI_TRAN); /* MMC RX counter registers */ mmc->mmc_rx_framecount_gb += readl(mmcaddr + MMC_RX_FRAMECOUNT_GB); @@ -316,6 +327,10 @@ static void dwmac_mmc_read(void __iomem *mmcaddr, struct stmmac_counters *mmc) mmc->mmc_rx_fifo_overflow += readl(mmcaddr + MMC_RX_FIFO_OVERFLOW); mmc->mmc_rx_vlan_frames_gb += readl(mmcaddr + MMC_RX_VLAN_FRAMES_GB); mmc->mmc_rx_watchdog_error += readl(mmcaddr + MMC_RX_WATCHDOG_ERROR); + mmc->mmc_rx_error += readl(mmcaddr + MMC_RX_ERROR); + mmc->mmc_rx_lpi_usec += readl(mmcaddr + MMC_RX_LPI_USEC); + mmc->mmc_rx_lpi_tran += readl(mmcaddr + MMC_RX_LPI_TRAN); + /* IPv4 */ mmc->mmc_rx_ipv4_gd += readl(mmcaddr + MMC_RX_IPV4_GD); mmc->mmc_rx_ipv4_hderr += readl(mmcaddr + MMC_RX_IPV4_HDERR); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index e1537a57815f..542e2633a6f5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -212,6 +212,7 @@ static const struct stmmac_stats stmmac_mmc[] = { STMMAC_MMC_STAT(mmc_tx_excessdef), STMMAC_MMC_STAT(mmc_tx_pause_frame), STMMAC_MMC_STAT(mmc_tx_vlan_frame_g), + STMMAC_MMC_STAT(mmc_tx_oversize_g), STMMAC_MMC_STAT(mmc_tx_lpi_usec), STMMAC_MMC_STAT(mmc_tx_lpi_tran), STMMAC_MMC_STAT(mmc_rx_framecount_gb), @@ -238,6 +239,7 @@ static const struct stmmac_stats stmmac_mmc[] = { STMMAC_MMC_STAT(mmc_rx_fifo_overflow), STMMAC_MMC_STAT(mmc_rx_vlan_frames_gb), STMMAC_MMC_STAT(mmc_rx_watchdog_error), + STMMAC_MMC_STAT(mmc_rx_error), STMMAC_MMC_STAT(mmc_rx_lpi_usec), STMMAC_MMC_STAT(mmc_rx_lpi_tran), STMMAC_MMC_STAT(mmc_rx_discard_frames_gb), diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index fe3498e86de9..59bf83904b62 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -936,6 +936,22 @@ static void stmmac_mac_flow_ctrl(struct stmmac_priv *priv, u32 duplex) priv->pause, tx_cnt); } +static unsigned long stmmac_mac_get_caps(struct phylink_config *config, + phy_interface_t interface) +{ + struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev)); + + /* Refresh the MAC-specific capabilities */ + stmmac_mac_update_caps(priv); + + config->mac_capabilities = priv->hw->link.caps; + + if (priv->plat->max_speed) + phylink_limit_mac_speed(config, priv->plat->max_speed); + + return config->mac_capabilities; +} + static struct phylink_pcs *stmmac_mac_select_pcs(struct phylink_config *config, phy_interface_t interface) { @@ -1102,6 +1118,7 @@ static void stmmac_mac_link_up(struct phylink_config *config, } static const struct phylink_mac_ops stmmac_phylink_mac_ops = { + .mac_get_caps = stmmac_mac_get_caps, .mac_select_pcs = stmmac_mac_select_pcs, .mac_config = stmmac_mac_config, .mac_link_down = stmmac_mac_link_down, @@ -1195,24 +1212,12 @@ static int stmmac_init_phy(struct net_device *dev) return ret; } -static void stmmac_set_half_duplex(struct stmmac_priv *priv) -{ - /* Half-Duplex can only work with single tx queue */ - if (priv->plat->tx_queues_to_use > 1) - priv->phylink_config.mac_capabilities &= - ~(MAC_10HD | MAC_100HD | MAC_1000HD); - else - priv->phylink_config.mac_capabilities |= - (MAC_10HD | MAC_100HD | MAC_1000HD); -} - static int stmmac_phy_setup(struct stmmac_priv *priv) { struct stmmac_mdio_bus_data *mdio_bus_data; int mode = priv->plat->phy_interface; struct fwnode_handle *fwnode; struct phylink *phylink; - int max_speed; priv->phylink_config.dev = &priv->dev->dev; priv->phylink_config.type = PHYLINK_NETDEV; @@ -1236,19 +1241,6 @@ static int stmmac_phy_setup(struct stmmac_priv *priv) xpcs_get_interfaces(priv->hw->xpcs, priv->phylink_config.supported_interfaces); - priv->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | - MAC_10FD | MAC_100FD | - MAC_1000FD; - - stmmac_set_half_duplex(priv); - - /* Get the MAC specific capabilities */ - stmmac_mac_phylink_get_caps(priv); - - max_speed = priv->plat->max_speed; - if (max_speed) - phylink_limit_mac_speed(&priv->phylink_config, max_speed); - fwnode = priv->plat->port_node; if (!fwnode) fwnode = dev_fwnode(priv->device); @@ -7357,7 +7349,6 @@ int stmmac_reinit_queues(struct net_device *dev, u32 rx_cnt, u32 tx_cnt) priv->rss.table[i] = ethtool_rxfh_indir_default(i, rx_cnt); - stmmac_set_half_duplex(priv); stmmac_napi_add(dev); if (netif_running(dev)) diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index bfb903506367..f058e154a3bc 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -73,6 +73,7 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> +#include <linux/skbuff_ref.h> #include <linux/ethtool.h> #include <linux/crc32.h> #include <linux/random.h> @@ -1999,7 +2000,7 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc, skb->len += hlen - swivel; skb_frag_fill_page_desc(frag, page->buffer, off, hlen - swivel); - __skb_frag_ref(frag); + __skb_frag_ref(frag, skb->pp_recycle); /* any more data? */ if ((words[0] & RX_COMP1_SPLIT_PKT) && ((dlen -= hlen) > 0)) { @@ -2023,7 +2024,7 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc, frag++; skb_frag_fill_page_desc(frag, page->buffer, 0, hlen); - __skb_frag_ref(frag); + __skb_frag_ref(frag, skb->pp_recycle); RX_USED_ADD(page, hlen + cp->crc_size); } diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig index 1530d13984d4..1729eb0e0b41 100644 --- a/drivers/net/ethernet/ti/Kconfig +++ b/drivers/net/ethernet/ti/Kconfig @@ -167,7 +167,7 @@ config TI_KEYSTONE_NETCP_ETHSS config TLAN tristate "TI ThunderLAN support" - depends on (PCI || EISA) + depends on (PCI || EISA) && HAS_IOPORT help If you have a PCI Ethernet network card based on the ThunderLAN chip which is supported by this driver, say Y here. @@ -198,6 +198,21 @@ config TI_ICSSG_PRUETH to support the Ethernet operation. Currently, it supports Ethernet with 1G and 100M link speed. +config TI_ICSSG_PRUETH_SR1 + tristate "TI Gigabit PRU SR1.0 Ethernet driver" + select PHYLIB + select TI_ICSS_IEP + select TI_K3_CPPI_DESC_POOL + depends on PRU_REMOTEPROC + depends on ARCH_K3 && OF && TI_K3_UDMA_GLUE_LAYER + help + Support dual Gigabit Ethernet ports over the ICSSG PRU Subsystem. + This subsystem is available on the AM65 SR1.0 platform. + + This driver requires firmware binaries which will run on the PRUs + to support the Ethernet operation. Currently, it supports Ethernet + with 1G, 100M and 10M link speed. + config TI_ICSS_IEP tristate "TI PRU ICSS IEP driver" depends on PTP_1588_CLOCK_OPTIONAL diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile index d8590304f3df..6e086b4c0384 100644 --- a/drivers/net/ethernet/ti/Makefile +++ b/drivers/net/ethernet/ti/Makefile @@ -33,10 +33,19 @@ obj-$(CONFIG_TI_K3_AM65_CPTS) += am65-cpts.o obj-$(CONFIG_TI_ICSSG_PRUETH) += icssg-prueth.o icssg-prueth-y := icssg/icssg_prueth.o \ + icssg/icssg_common.o \ icssg/icssg_classifier.o \ icssg/icssg_queues.o \ icssg/icssg_config.o \ icssg/icssg_mii_cfg.o \ icssg/icssg_stats.o \ icssg/icssg_ethtool.o +obj-$(CONFIG_TI_ICSSG_PRUETH_SR1) += icssg-prueth-sr1.o +icssg-prueth-sr1-y := icssg/icssg_prueth_sr1.o \ + icssg/icssg_common.o \ + icssg/icssg_classifier.o \ + icssg/icssg_config.o \ + icssg/icssg_mii_cfg.o \ + icssg/icssg_stats.o \ + icssg/icssg_ethtool.o obj-$(CONFIG_TI_ICSS_IEP) += icssg/icss_iep.o diff --git a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c index d6ce2c9f0a8d..a1d0935d1ebe 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c +++ b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c @@ -695,6 +695,17 @@ static int am65_cpsw_get_ethtool_ts_info(struct net_device *ndev, struct ethtool_ts_info *info) { struct am65_cpsw_common *common = am65_ndev_to_common(ndev); + unsigned int ptp_v2_filter; + + ptp_v2_filter = BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT) | + BIT(HWTSTAMP_FILTER_PTP_V2_L4_SYNC) | + BIT(HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) | + BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) | + BIT(HWTSTAMP_FILTER_PTP_V2_L2_SYNC) | + BIT(HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) | + BIT(HWTSTAMP_FILTER_PTP_V2_EVENT) | + BIT(HWTSTAMP_FILTER_PTP_V2_SYNC) | + BIT(HWTSTAMP_FILTER_PTP_V2_DELAY_REQ); if (!IS_ENABLED(CONFIG_TI_K3_AM65_CPTS)) return ethtool_op_get_ts_info(ndev, info); @@ -708,7 +719,7 @@ static int am65_cpsw_get_ethtool_ts_info(struct net_device *ndev, SOF_TIMESTAMPING_RAW_HARDWARE; info->phc_index = am65_cpts_phc_index(common->cpts); info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON); - info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | BIT(HWTSTAMP_FILTER_ALL); + info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | ptp_v2_filter; return 0; } diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 2939a21ca74f..4e50b3792888 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -5,6 +5,7 @@ * */ +#include <linux/bpf_trace.h> #include <linux/clk.h> #include <linux/etherdevice.h> #include <linux/if_vlan.h> @@ -30,6 +31,7 @@ #include <linux/sys_soc.h> #include <linux/dma/ti-cppi5.h> #include <linux/dma/k3-udma-glue.h> +#include <net/page_pool/helpers.h> #include <net/switchdev.h> #include "cpsw_ale.h" @@ -101,6 +103,12 @@ #define AM65_CPSW_PN_TS_CTL_TX_HOST_TS_EN BIT(11) #define AM65_CPSW_PN_TS_CTL_MSG_TYPE_EN_SHIFT 16 +#define AM65_CPSW_PN_TS_CTL_RX_ANX_F_EN BIT(0) +#define AM65_CPSW_PN_TS_CTL_RX_VLAN_LT1_EN BIT(1) +#define AM65_CPSW_PN_TS_CTL_RX_VLAN_LT2_EN BIT(2) +#define AM65_CPSW_PN_TS_CTL_RX_ANX_D_EN BIT(3) +#define AM65_CPSW_PN_TS_CTL_RX_ANX_E_EN BIT(9) + /* AM65_CPSW_PORTN_REG_TS_SEQ_LTYPE_REG register fields */ #define AM65_CPSW_PN_TS_SEQ_ID_OFFSET_SHIFT 16 @@ -124,6 +132,11 @@ AM65_CPSW_PN_TS_CTL_TX_ANX_E_EN | \ AM65_CPSW_PN_TS_CTL_TX_ANX_F_EN) +#define AM65_CPSW_TS_RX_ANX_ALL_EN \ + (AM65_CPSW_PN_TS_CTL_RX_ANX_D_EN | \ + AM65_CPSW_PN_TS_CTL_RX_ANX_E_EN | \ + AM65_CPSW_PN_TS_CTL_RX_ANX_F_EN) + #define AM65_CPSW_ALE_AGEOUT_DEFAULT 30 /* Number of TX/RX descriptors */ #define AM65_CPSW_MAX_TX_DESC 500 @@ -138,6 +151,18 @@ #define AM65_CPSW_DEFAULT_TX_CHNS 8 +/* CPPI streaming packet interface */ +#define AM65_CPSW_CPPI_TX_FLOW_ID 0x3FFF +#define AM65_CPSW_CPPI_TX_PKT_TYPE 0x7 + +/* XDP */ +#define AM65_CPSW_XDP_CONSUMED 2 +#define AM65_CPSW_XDP_REDIRECT 1 +#define AM65_CPSW_XDP_PASS 0 + +/* Include headroom compatible with both skb and xdpf */ +#define AM65_CPSW_HEADROOM (max(NET_SKB_PAD, XDP_PACKET_HEADROOM) + NET_IP_ALIGN) + static void am65_cpsw_port_set_sl_mac(struct am65_cpsw_port *slave, const u8 *dev_addr) { @@ -305,12 +330,11 @@ static void am65_cpsw_nuss_ndo_host_tx_timeout(struct net_device *ndev, } static int am65_cpsw_nuss_rx_push(struct am65_cpsw_common *common, - struct sk_buff *skb) + struct page *page) { struct am65_cpsw_rx_chn *rx_chn = &common->rx_chns; struct cppi5_host_desc_t *desc_rx; struct device *dev = common->dev; - u32 pkt_len = skb_tailroom(skb); dma_addr_t desc_dma; dma_addr_t buf_dma; void *swdata; @@ -322,20 +346,22 @@ static int am65_cpsw_nuss_rx_push(struct am65_cpsw_common *common, } desc_dma = k3_cppi_desc_pool_virt2dma(rx_chn->desc_pool, desc_rx); - buf_dma = dma_map_single(rx_chn->dma_dev, skb->data, pkt_len, - DMA_FROM_DEVICE); + buf_dma = dma_map_single(rx_chn->dma_dev, + page_address(page) + AM65_CPSW_HEADROOM, + AM65_CPSW_MAX_PACKET_SIZE, DMA_FROM_DEVICE); if (unlikely(dma_mapping_error(rx_chn->dma_dev, buf_dma))) { k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx); - dev_err(dev, "Failed to map rx skb buffer\n"); + dev_err(dev, "Failed to map rx buffer\n"); return -EINVAL; } cppi5_hdesc_init(desc_rx, CPPI5_INFO0_HDESC_EPIB_PRESENT, AM65_CPSW_NAV_PS_DATA_SIZE); k3_udma_glue_rx_dma_to_cppi5_addr(rx_chn->rx_chn, &buf_dma); - cppi5_hdesc_attach_buf(desc_rx, buf_dma, skb_tailroom(skb), buf_dma, skb_tailroom(skb)); + cppi5_hdesc_attach_buf(desc_rx, buf_dma, AM65_CPSW_MAX_PACKET_SIZE, + buf_dma, AM65_CPSW_MAX_PACKET_SIZE); swdata = cppi5_hdesc_get_swdata(desc_rx); - *((void **)swdata) = skb; + *((void **)swdata) = page_address(page); return k3_udma_glue_push_rx_chn(rx_chn->rx_chn, 0, desc_rx, desc_dma); } @@ -369,25 +395,137 @@ static void am65_cpsw_init_host_port_emac(struct am65_cpsw_common *common); static void am65_cpsw_init_port_switch_ale(struct am65_cpsw_port *port); static void am65_cpsw_init_port_emac_ale(struct am65_cpsw_port *port); +static void am65_cpsw_destroy_xdp_rxqs(struct am65_cpsw_common *common) +{ + struct am65_cpsw_rx_chn *rx_chn = &common->rx_chns; + struct xdp_rxq_info *rxq; + int i; + + for (i = 0; i < common->port_num; i++) { + if (!common->ports[i].ndev) + continue; + + rxq = &common->ports[i].xdp_rxq; + + if (xdp_rxq_info_is_reg(rxq)) + xdp_rxq_info_unreg(rxq); + } + + if (rx_chn->page_pool) { + page_pool_destroy(rx_chn->page_pool); + rx_chn->page_pool = NULL; + } +} + +static int am65_cpsw_create_xdp_rxqs(struct am65_cpsw_common *common) +{ + struct am65_cpsw_rx_chn *rx_chn = &common->rx_chns; + struct page_pool_params pp_params = { + .flags = PP_FLAG_DMA_MAP, + .order = 0, + .pool_size = AM65_CPSW_MAX_RX_DESC, + .nid = dev_to_node(common->dev), + .dev = common->dev, + .dma_dir = DMA_BIDIRECTIONAL, + .napi = &common->napi_rx, + }; + struct xdp_rxq_info *rxq; + struct page_pool *pool; + int i, ret; + + pool = page_pool_create(&pp_params); + if (IS_ERR(pool)) + return PTR_ERR(pool); + + rx_chn->page_pool = pool; + + for (i = 0; i < common->port_num; i++) { + if (!common->ports[i].ndev) + continue; + + rxq = &common->ports[i].xdp_rxq; + + ret = xdp_rxq_info_reg(rxq, common->ports[i].ndev, i, 0); + if (ret) + goto err; + + ret = xdp_rxq_info_reg_mem_model(rxq, MEM_TYPE_PAGE_POOL, pool); + if (ret) + goto err; + } + + return 0; + +err: + am65_cpsw_destroy_xdp_rxqs(common); + return ret; +} + +static int am65_cpsw_nuss_desc_idx(struct k3_cppi_desc_pool *desc_pool, + void *desc, + unsigned char dsize_log2) +{ + void *pool_addr = k3_cppi_desc_pool_cpuaddr(desc_pool); + + return (desc - pool_addr) >> dsize_log2; +} + +static void am65_cpsw_nuss_set_buf_type(struct am65_cpsw_tx_chn *tx_chn, + struct cppi5_host_desc_t *desc, + enum am65_cpsw_tx_buf_type buf_type) +{ + int desc_idx; + + desc_idx = am65_cpsw_nuss_desc_idx(tx_chn->desc_pool, desc, + tx_chn->dsize_log2); + k3_cppi_desc_pool_desc_info_set(tx_chn->desc_pool, desc_idx, + (void *)buf_type); +} + +static enum am65_cpsw_tx_buf_type am65_cpsw_nuss_buf_type(struct am65_cpsw_tx_chn *tx_chn, + dma_addr_t desc_dma) +{ + struct cppi5_host_desc_t *desc_tx; + int desc_idx; + + desc_tx = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool, desc_dma); + desc_idx = am65_cpsw_nuss_desc_idx(tx_chn->desc_pool, desc_tx, + tx_chn->dsize_log2); + + return (enum am65_cpsw_tx_buf_type)k3_cppi_desc_pool_desc_info(tx_chn->desc_pool, + desc_idx); +} + +static inline void am65_cpsw_put_page(struct am65_cpsw_rx_chn *rx_chn, + struct page *page, + bool allow_direct, + int desc_idx) +{ + page_pool_put_full_page(rx_chn->page_pool, page, allow_direct); + rx_chn->pages[desc_idx] = NULL; +} + static void am65_cpsw_nuss_rx_cleanup(void *data, dma_addr_t desc_dma) { struct am65_cpsw_rx_chn *rx_chn = data; struct cppi5_host_desc_t *desc_rx; - struct sk_buff *skb; dma_addr_t buf_dma; u32 buf_dma_len; + void *page_addr; void **swdata; + int desc_idx; desc_rx = k3_cppi_desc_pool_dma2virt(rx_chn->desc_pool, desc_dma); swdata = cppi5_hdesc_get_swdata(desc_rx); - skb = *swdata; + page_addr = *swdata; cppi5_hdesc_get_obuf(desc_rx, &buf_dma, &buf_dma_len); k3_udma_glue_rx_cppi5_to_dma_addr(rx_chn->rx_chn, &buf_dma); - dma_unmap_single(rx_chn->dma_dev, buf_dma, buf_dma_len, DMA_FROM_DEVICE); k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx); - dev_kfree_skb_any(skb); + desc_idx = am65_cpsw_nuss_desc_idx(rx_chn->desc_pool, desc_rx, + rx_chn->dsize_log2); + am65_cpsw_put_page(rx_chn, virt_to_page(page_addr), false, desc_idx); } static void am65_cpsw_nuss_xmit_free(struct am65_cpsw_tx_chn *tx_chn, @@ -440,12 +578,32 @@ static void am65_cpsw_nuss_tx_cleanup(void *data, dma_addr_t desc_dma) dev_kfree_skb_any(skb); } +static struct sk_buff *am65_cpsw_build_skb(void *page_addr, + struct net_device *ndev, + unsigned int len) +{ + struct sk_buff *skb; + + len += AM65_CPSW_HEADROOM; + + skb = build_skb(page_addr, len); + if (unlikely(!skb)) + return NULL; + + skb_reserve(skb, AM65_CPSW_HEADROOM); + skb->dev = ndev; + + return skb; +} + static int am65_cpsw_nuss_common_open(struct am65_cpsw_common *common) { struct am65_cpsw_host *host_p = am65_common_get_host(common); + struct am65_cpsw_rx_chn *rx_chn = &common->rx_chns; + struct am65_cpsw_tx_chn *tx_chn = common->tx_chns; int port_idx, i, ret, tx; - struct sk_buff *skb; u32 val, port_mask; + struct page *page; if (common->usage_count) return 0; @@ -505,25 +663,29 @@ static int am65_cpsw_nuss_common_open(struct am65_cpsw_common *common) am65_cpsw_qos_tx_p0_rate_init(common); - for (i = 0; i < common->rx_chns.descs_num; i++) { - skb = __netdev_alloc_skb_ip_align(NULL, - AM65_CPSW_MAX_PACKET_SIZE, - GFP_KERNEL); - if (!skb) { + ret = am65_cpsw_create_xdp_rxqs(common); + if (ret) { + dev_err(common->dev, "Failed to create XDP rx queues\n"); + return ret; + } + + for (i = 0; i < rx_chn->descs_num; i++) { + page = page_pool_dev_alloc_pages(rx_chn->page_pool); + if (!page) { ret = -ENOMEM; - dev_err(common->dev, "cannot allocate skb\n"); if (i) goto fail_rx; return ret; } + rx_chn->pages[i] = page; - ret = am65_cpsw_nuss_rx_push(common, skb); + ret = am65_cpsw_nuss_rx_push(common, page); if (ret < 0) { dev_err(common->dev, - "cannot submit skb to channel rx, error %d\n", + "cannot submit page to channel rx: %d\n", ret); - kfree_skb(skb); + am65_cpsw_put_page(rx_chn, page, false, i); if (i) goto fail_rx; @@ -531,27 +693,27 @@ static int am65_cpsw_nuss_common_open(struct am65_cpsw_common *common) } } - ret = k3_udma_glue_enable_rx_chn(common->rx_chns.rx_chn); + ret = k3_udma_glue_enable_rx_chn(rx_chn->rx_chn); if (ret) { dev_err(common->dev, "couldn't enable rx chn: %d\n", ret); goto fail_rx; } for (tx = 0; tx < common->tx_ch_num; tx++) { - ret = k3_udma_glue_enable_tx_chn(common->tx_chns[tx].tx_chn); + ret = k3_udma_glue_enable_tx_chn(tx_chn[tx].tx_chn); if (ret) { dev_err(common->dev, "couldn't enable tx chn %d: %d\n", tx, ret); tx--; goto fail_tx; } - napi_enable(&common->tx_chns[tx].napi_tx); + napi_enable(&tx_chn[tx].napi_tx); } napi_enable(&common->napi_rx); if (common->rx_irq_disabled) { common->rx_irq_disabled = false; - enable_irq(common->rx_chns.irq); + enable_irq(rx_chn->irq); } dev_dbg(common->dev, "cpsw_nuss started\n"); @@ -559,22 +721,23 @@ static int am65_cpsw_nuss_common_open(struct am65_cpsw_common *common) fail_tx: while (tx >= 0) { - napi_disable(&common->tx_chns[tx].napi_tx); - k3_udma_glue_disable_tx_chn(common->tx_chns[tx].tx_chn); + napi_disable(&tx_chn[tx].napi_tx); + k3_udma_glue_disable_tx_chn(tx_chn[tx].tx_chn); tx--; } - k3_udma_glue_disable_rx_chn(common->rx_chns.rx_chn); + k3_udma_glue_disable_rx_chn(rx_chn->rx_chn); fail_rx: - k3_udma_glue_reset_rx_chn(common->rx_chns.rx_chn, 0, - &common->rx_chns, + k3_udma_glue_reset_rx_chn(rx_chn->rx_chn, 0, rx_chn, am65_cpsw_nuss_rx_cleanup, 0); return ret; } static int am65_cpsw_nuss_common_stop(struct am65_cpsw_common *common) { + struct am65_cpsw_rx_chn *rx_chn = &common->rx_chns; + struct am65_cpsw_tx_chn *tx_chn = common->tx_chns; int i; if (common->usage_count != 1) @@ -590,26 +753,25 @@ static int am65_cpsw_nuss_common_stop(struct am65_cpsw_common *common) reinit_completion(&common->tdown_complete); for (i = 0; i < common->tx_ch_num; i++) - k3_udma_glue_tdown_tx_chn(common->tx_chns[i].tx_chn, false); + k3_udma_glue_tdown_tx_chn(tx_chn[i].tx_chn, false); i = wait_for_completion_timeout(&common->tdown_complete, msecs_to_jiffies(1000)); if (!i) dev_err(common->dev, "tx timeout\n"); for (i = 0; i < common->tx_ch_num; i++) { - napi_disable(&common->tx_chns[i].napi_tx); - hrtimer_cancel(&common->tx_chns[i].tx_hrtimer); + napi_disable(&tx_chn[i].napi_tx); + hrtimer_cancel(&tx_chn[i].tx_hrtimer); } for (i = 0; i < common->tx_ch_num; i++) { - k3_udma_glue_reset_tx_chn(common->tx_chns[i].tx_chn, - &common->tx_chns[i], + k3_udma_glue_reset_tx_chn(tx_chn[i].tx_chn, &tx_chn[i], am65_cpsw_nuss_tx_cleanup); - k3_udma_glue_disable_tx_chn(common->tx_chns[i].tx_chn); + k3_udma_glue_disable_tx_chn(tx_chn[i].tx_chn); } reinit_completion(&common->tdown_complete); - k3_udma_glue_tdown_rx_chn(common->rx_chns.rx_chn, true); + k3_udma_glue_tdown_rx_chn(rx_chn->rx_chn, true); if (common->pdata.quirks & AM64_CPSW_QUIRK_DMA_RX_TDOWN_IRQ) { i = wait_for_completion_timeout(&common->tdown_complete, msecs_to_jiffies(1000)); @@ -621,17 +783,22 @@ static int am65_cpsw_nuss_common_stop(struct am65_cpsw_common *common) hrtimer_cancel(&common->rx_hrtimer); for (i = 0; i < AM65_CPSW_MAX_RX_FLOWS; i++) - k3_udma_glue_reset_rx_chn(common->rx_chns.rx_chn, i, - &common->rx_chns, + k3_udma_glue_reset_rx_chn(rx_chn->rx_chn, i, rx_chn, am65_cpsw_nuss_rx_cleanup, !!i); - k3_udma_glue_disable_rx_chn(common->rx_chns.rx_chn); + k3_udma_glue_disable_rx_chn(rx_chn->rx_chn); cpsw_ale_stop(common->ale); writel(0, common->cpsw_base + AM65_CPSW_REG_CTL); writel(0, common->cpsw_base + AM65_CPSW_REG_STAT_PORT_EN); + for (i = 0; i < rx_chn->descs_num; i++) { + if (rx_chn->pages[i]) + am65_cpsw_put_page(rx_chn, rx_chn->pages[i], false, i); + } + am65_cpsw_destroy_xdp_rxqs(common); + dev_dbg(common->dev, "cpsw_nuss stopped\n"); return 0; } @@ -749,16 +916,149 @@ runtime_put: return ret; } -static void am65_cpsw_nuss_rx_ts(struct sk_buff *skb, u32 *psdata) +static int am65_cpsw_xdp_tx_frame(struct net_device *ndev, + struct am65_cpsw_tx_chn *tx_chn, + struct xdp_frame *xdpf, + enum am65_cpsw_tx_buf_type buf_type) +{ + struct am65_cpsw_common *common = am65_ndev_to_common(ndev); + struct am65_cpsw_port *port = am65_ndev_to_port(ndev); + struct cppi5_host_desc_t *host_desc; + struct netdev_queue *netif_txq; + dma_addr_t dma_desc, dma_buf; + u32 pkt_len = xdpf->len; + void **swdata; + int ret; + + host_desc = k3_cppi_desc_pool_alloc(tx_chn->desc_pool); + if (unlikely(!host_desc)) { + ndev->stats.tx_dropped++; + return -ENOMEM; + } + + am65_cpsw_nuss_set_buf_type(tx_chn, host_desc, buf_type); + + dma_buf = dma_map_single(tx_chn->dma_dev, xdpf->data, + pkt_len, DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(tx_chn->dma_dev, dma_buf))) { + ndev->stats.tx_dropped++; + ret = -ENOMEM; + goto pool_free; + } + + cppi5_hdesc_init(host_desc, CPPI5_INFO0_HDESC_EPIB_PRESENT, + AM65_CPSW_NAV_PS_DATA_SIZE); + cppi5_hdesc_set_pkttype(host_desc, AM65_CPSW_CPPI_TX_PKT_TYPE); + cppi5_hdesc_set_pktlen(host_desc, pkt_len); + cppi5_desc_set_pktids(&host_desc->hdr, 0, AM65_CPSW_CPPI_TX_FLOW_ID); + cppi5_desc_set_tags_ids(&host_desc->hdr, 0, port->port_id); + + k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &dma_buf); + cppi5_hdesc_attach_buf(host_desc, dma_buf, pkt_len, dma_buf, pkt_len); + + swdata = cppi5_hdesc_get_swdata(host_desc); + *(swdata) = xdpf; + + /* Report BQL before sending the packet */ + netif_txq = netdev_get_tx_queue(ndev, tx_chn->id); + netdev_tx_sent_queue(netif_txq, pkt_len); + + dma_desc = k3_cppi_desc_pool_virt2dma(tx_chn->desc_pool, host_desc); + if (AM65_CPSW_IS_CPSW2G(common)) { + ret = k3_udma_glue_push_tx_chn(tx_chn->tx_chn, host_desc, + dma_desc); + } else { + spin_lock_bh(&tx_chn->lock); + ret = k3_udma_glue_push_tx_chn(tx_chn->tx_chn, host_desc, + dma_desc); + spin_unlock_bh(&tx_chn->lock); + } + if (ret) { + /* Inform BQL */ + netdev_tx_completed_queue(netif_txq, 1, pkt_len); + ndev->stats.tx_errors++; + goto dma_unmap; + } + + return 0; + +dma_unmap: + k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &dma_buf); + dma_unmap_single(tx_chn->dma_dev, dma_buf, pkt_len, DMA_TO_DEVICE); +pool_free: + k3_cppi_desc_pool_free(tx_chn->desc_pool, host_desc); + return ret; +} + +static int am65_cpsw_run_xdp(struct am65_cpsw_common *common, + struct am65_cpsw_port *port, + struct xdp_buff *xdp, + int desc_idx, int cpu, int *len) { - struct skb_shared_hwtstamps *ssh; - u64 ns; + struct am65_cpsw_rx_chn *rx_chn = &common->rx_chns; + struct net_device *ndev = port->ndev; + int ret = AM65_CPSW_XDP_CONSUMED; + struct am65_cpsw_tx_chn *tx_chn; + struct netdev_queue *netif_txq; + struct xdp_frame *xdpf; + struct bpf_prog *prog; + struct page *page; + u32 act; + + prog = READ_ONCE(port->xdp_prog); + if (!prog) + return AM65_CPSW_XDP_PASS; + + act = bpf_prog_run_xdp(prog, xdp); + /* XDP prog might have changed packet data and boundaries */ + *len = xdp->data_end - xdp->data; + + switch (act) { + case XDP_PASS: + ret = AM65_CPSW_XDP_PASS; + goto out; + case XDP_TX: + tx_chn = &common->tx_chns[cpu % AM65_CPSW_MAX_TX_QUEUES]; + netif_txq = netdev_get_tx_queue(ndev, tx_chn->id); + + xdpf = xdp_convert_buff_to_frame(xdp); + if (unlikely(!xdpf)) + break; + + __netif_tx_lock(netif_txq, cpu); + ret = am65_cpsw_xdp_tx_frame(ndev, tx_chn, xdpf, + AM65_CPSW_TX_BUF_TYPE_XDP_TX); + __netif_tx_unlock(netif_txq); + if (ret) + break; - ns = ((u64)psdata[1] << 32) | psdata[0]; + ndev->stats.rx_bytes += *len; + ndev->stats.rx_packets++; + ret = AM65_CPSW_XDP_CONSUMED; + goto out; + case XDP_REDIRECT: + if (unlikely(xdp_do_redirect(ndev, xdp, prog))) + break; + + ndev->stats.rx_bytes += *len; + ndev->stats.rx_packets++; + ret = AM65_CPSW_XDP_REDIRECT; + goto out; + default: + bpf_warn_invalid_xdp_action(ndev, prog, act); + fallthrough; + case XDP_ABORTED: + trace_xdp_exception(ndev, prog, act); + fallthrough; + case XDP_DROP: + ndev->stats.rx_dropped++; + } + + page = virt_to_head_page(xdp->data); + am65_cpsw_put_page(rx_chn, page, true, desc_idx); - ssh = skb_hwtstamps(skb); - memset(ssh, 0, sizeof(*ssh)); - ssh->hwtstamp = ns_to_ktime(ns); +out: + return ret; } /* RX psdata[2] word format - checksum information */ @@ -795,7 +1095,7 @@ static void am65_cpsw_nuss_rx_csum(struct sk_buff *skb, u32 csum_info) } static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common, - u32 flow_idx) + u32 flow_idx, int cpu) { struct am65_cpsw_rx_chn *rx_chn = &common->rx_chns; u32 buf_dma_len, pkt_len, port_id = 0, csum_info; @@ -803,13 +1103,16 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common, struct am65_cpsw_ndev_stats *stats; struct cppi5_host_desc_t *desc_rx; struct device *dev = common->dev; - struct sk_buff *skb, *new_skb; + struct page *page, *new_page; dma_addr_t desc_dma, buf_dma; struct am65_cpsw_port *port; + int headroom, desc_idx, ret; struct net_device *ndev; + struct sk_buff *skb; + struct xdp_buff xdp; + void *page_addr; void **swdata; u32 *psdata; - int ret = 0; ret = k3_udma_glue_pop_rx_chn(rx_chn->rx_chn, flow_idx, &desc_dma); if (ret) { @@ -830,7 +1133,8 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common, __func__, flow_idx, &desc_dma); swdata = cppi5_hdesc_get_swdata(desc_rx); - skb = *swdata; + page_addr = *swdata; + page = virt_to_page(page_addr); cppi5_hdesc_get_obuf(desc_rx, &buf_dma, &buf_dma_len); k3_udma_glue_rx_cppi5_to_dma_addr(rx_chn->rx_chn, &buf_dma); pkt_len = cppi5_hdesc_get_pktlen(desc_rx); @@ -838,12 +1142,7 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common, dev_dbg(dev, "%s rx port_id:%d\n", __func__, port_id); port = am65_common_get_port(common, port_id); ndev = port->ndev; - skb->dev = ndev; - psdata = cppi5_hdesc_get_psdata(desc_rx); - /* add RX timestamp */ - if (port->rx_ts_enabled) - am65_cpsw_nuss_rx_ts(skb, psdata); csum_info = psdata[2]; dev_dbg(dev, "%s rx csum_info:%#x\n", __func__, csum_info); @@ -851,36 +1150,64 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common, k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx); - new_skb = netdev_alloc_skb_ip_align(ndev, AM65_CPSW_MAX_PACKET_SIZE); - if (new_skb) { - ndev_priv = netdev_priv(ndev); - am65_cpsw_nuss_set_offload_fwd_mark(skb, ndev_priv->offload_fwd_mark); - skb_put(skb, pkt_len); - skb->protocol = eth_type_trans(skb, ndev); - am65_cpsw_nuss_rx_csum(skb, csum_info); - napi_gro_receive(&common->napi_rx, skb); - - stats = this_cpu_ptr(ndev_priv->stats); - - u64_stats_update_begin(&stats->syncp); - stats->rx_packets++; - stats->rx_bytes += pkt_len; - u64_stats_update_end(&stats->syncp); - kmemleak_not_leak(new_skb); - } else { - ndev->stats.rx_dropped++; - new_skb = skb; + desc_idx = am65_cpsw_nuss_desc_idx(rx_chn->desc_pool, desc_rx, + rx_chn->dsize_log2); + + skb = am65_cpsw_build_skb(page_addr, ndev, + AM65_CPSW_MAX_PACKET_SIZE); + if (unlikely(!skb)) { + new_page = page; + goto requeue; + } + + if (port->xdp_prog) { + xdp_init_buff(&xdp, AM65_CPSW_MAX_PACKET_SIZE, &port->xdp_rxq); + + xdp_prepare_buff(&xdp, page_addr, skb_headroom(skb), + pkt_len, false); + + ret = am65_cpsw_run_xdp(common, port, &xdp, desc_idx, + cpu, &pkt_len); + if (ret != AM65_CPSW_XDP_PASS) + return ret; + + /* Compute additional headroom to be reserved */ + headroom = (xdp.data - xdp.data_hard_start) - skb_headroom(skb); + skb_reserve(skb, headroom); } + ndev_priv = netdev_priv(ndev); + am65_cpsw_nuss_set_offload_fwd_mark(skb, ndev_priv->offload_fwd_mark); + skb_put(skb, pkt_len); + if (port->rx_ts_enabled) + am65_cpts_rx_timestamp(common->cpts, skb); + skb_mark_for_recycle(skb); + skb->protocol = eth_type_trans(skb, ndev); + am65_cpsw_nuss_rx_csum(skb, csum_info); + napi_gro_receive(&common->napi_rx, skb); + + stats = this_cpu_ptr(ndev_priv->stats); + + u64_stats_update_begin(&stats->syncp); + stats->rx_packets++; + stats->rx_bytes += pkt_len; + u64_stats_update_end(&stats->syncp); + + new_page = page_pool_dev_alloc_pages(rx_chn->page_pool); + if (unlikely(!new_page)) + return -ENOMEM; + rx_chn->pages[desc_idx] = new_page; + if (netif_dormant(ndev)) { - dev_kfree_skb_any(new_skb); + am65_cpsw_put_page(rx_chn, new_page, true, desc_idx); ndev->stats.rx_dropped++; return 0; } - ret = am65_cpsw_nuss_rx_push(common, new_skb); +requeue: + ret = am65_cpsw_nuss_rx_push(common, new_page); if (WARN_ON(ret < 0)) { - dev_kfree_skb_any(new_skb); + am65_cpsw_put_page(rx_chn, new_page, true, desc_idx); ndev->stats.rx_errors++; ndev->stats.rx_dropped++; } @@ -901,6 +1228,8 @@ static int am65_cpsw_nuss_rx_poll(struct napi_struct *napi_rx, int budget) { struct am65_cpsw_common *common = am65_cpsw_napi_to_common(napi_rx); int flow = AM65_CPSW_MAX_RX_FLOWS; + int cpu = smp_processor_id(); + bool xdp_redirect = false; int cur_budget, ret; int num_rx = 0; @@ -909,9 +1238,12 @@ static int am65_cpsw_nuss_rx_poll(struct napi_struct *napi_rx, int budget) cur_budget = budget - num_rx; while (cur_budget--) { - ret = am65_cpsw_nuss_rx_packets(common, flow); - if (ret) + ret = am65_cpsw_nuss_rx_packets(common, flow, cpu); + if (ret) { + if (ret == AM65_CPSW_XDP_REDIRECT) + xdp_redirect = true; break; + } num_rx++; } @@ -919,6 +1251,9 @@ static int am65_cpsw_nuss_rx_poll(struct napi_struct *napi_rx, int budget) break; } + if (xdp_redirect) + xdp_do_flush(); + dev_dbg(common->dev, "%s num_rx:%d %d\n", __func__, num_rx, budget); if (num_rx < budget && napi_complete_done(napi_rx, num_rx)) { @@ -938,8 +1273,8 @@ static int am65_cpsw_nuss_rx_poll(struct napi_struct *napi_rx, int budget) } static struct sk_buff * -am65_cpsw_nuss_tx_compl_packet(struct am65_cpsw_tx_chn *tx_chn, - dma_addr_t desc_dma) +am65_cpsw_nuss_tx_compl_packet_skb(struct am65_cpsw_tx_chn *tx_chn, + dma_addr_t desc_dma) { struct am65_cpsw_ndev_priv *ndev_priv; struct am65_cpsw_ndev_stats *stats; @@ -968,6 +1303,39 @@ am65_cpsw_nuss_tx_compl_packet(struct am65_cpsw_tx_chn *tx_chn, return skb; } +static struct xdp_frame * +am65_cpsw_nuss_tx_compl_packet_xdp(struct am65_cpsw_common *common, + struct am65_cpsw_tx_chn *tx_chn, + dma_addr_t desc_dma, + struct net_device **ndev) +{ + struct am65_cpsw_ndev_priv *ndev_priv; + struct am65_cpsw_ndev_stats *stats; + struct cppi5_host_desc_t *desc_tx; + struct am65_cpsw_port *port; + struct xdp_frame *xdpf; + u32 port_id = 0; + void **swdata; + + desc_tx = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool, desc_dma); + cppi5_desc_get_tags_ids(&desc_tx->hdr, NULL, &port_id); + swdata = cppi5_hdesc_get_swdata(desc_tx); + xdpf = *(swdata); + am65_cpsw_nuss_xmit_free(tx_chn, desc_tx); + + port = am65_common_get_port(common, port_id); + *ndev = port->ndev; + + ndev_priv = netdev_priv(*ndev); + stats = this_cpu_ptr(ndev_priv->stats); + u64_stats_update_begin(&stats->syncp); + stats->tx_packets++; + stats->tx_bytes += xdpf->len; + u64_stats_update_end(&stats->syncp); + + return xdpf; +} + static void am65_cpsw_nuss_tx_wake(struct am65_cpsw_tx_chn *tx_chn, struct net_device *ndev, struct netdev_queue *netif_txq) { @@ -988,11 +1356,13 @@ static void am65_cpsw_nuss_tx_wake(struct am65_cpsw_tx_chn *tx_chn, struct net_d static int am65_cpsw_nuss_tx_compl_packets(struct am65_cpsw_common *common, int chn, unsigned int budget, bool *tdown) { + enum am65_cpsw_tx_buf_type buf_type; struct device *dev = common->dev; struct am65_cpsw_tx_chn *tx_chn; struct netdev_queue *netif_txq; unsigned int total_bytes = 0; struct net_device *ndev; + struct xdp_frame *xdpf; struct sk_buff *skb; dma_addr_t desc_dma; int res, num_tx = 0; @@ -1013,10 +1383,21 @@ static int am65_cpsw_nuss_tx_compl_packets(struct am65_cpsw_common *common, break; } - skb = am65_cpsw_nuss_tx_compl_packet(tx_chn, desc_dma); - total_bytes = skb->len; - ndev = skb->dev; - napi_consume_skb(skb, budget); + buf_type = am65_cpsw_nuss_buf_type(tx_chn, desc_dma); + if (buf_type == AM65_CPSW_TX_BUF_TYPE_SKB) { + skb = am65_cpsw_nuss_tx_compl_packet_skb(tx_chn, desc_dma); + ndev = skb->dev; + total_bytes = skb->len; + napi_consume_skb(skb, budget); + } else { + xdpf = am65_cpsw_nuss_tx_compl_packet_xdp(common, tx_chn, + desc_dma, &ndev); + total_bytes = xdpf->len; + if (buf_type == AM65_CPSW_TX_BUF_TYPE_XDP_TX) + xdp_return_frame_rx_napi(xdpf); + else + xdp_return_frame(xdpf); + } num_tx++; netif_txq = netdev_get_tx_queue(ndev, chn); @@ -1034,11 +1415,13 @@ static int am65_cpsw_nuss_tx_compl_packets(struct am65_cpsw_common *common, static int am65_cpsw_nuss_tx_compl_packets_2g(struct am65_cpsw_common *common, int chn, unsigned int budget, bool *tdown) { + enum am65_cpsw_tx_buf_type buf_type; struct device *dev = common->dev; struct am65_cpsw_tx_chn *tx_chn; struct netdev_queue *netif_txq; unsigned int total_bytes = 0; struct net_device *ndev; + struct xdp_frame *xdpf; struct sk_buff *skb; dma_addr_t desc_dma; int res, num_tx = 0; @@ -1057,11 +1440,21 @@ static int am65_cpsw_nuss_tx_compl_packets_2g(struct am65_cpsw_common *common, break; } - skb = am65_cpsw_nuss_tx_compl_packet(tx_chn, desc_dma); - - ndev = skb->dev; - total_bytes += skb->len; - napi_consume_skb(skb, budget); + buf_type = am65_cpsw_nuss_buf_type(tx_chn, desc_dma); + if (buf_type == AM65_CPSW_TX_BUF_TYPE_SKB) { + skb = am65_cpsw_nuss_tx_compl_packet_skb(tx_chn, desc_dma); + ndev = skb->dev; + total_bytes += skb->len; + napi_consume_skb(skb, budget); + } else { + xdpf = am65_cpsw_nuss_tx_compl_packet_xdp(common, tx_chn, + desc_dma, &ndev); + total_bytes += xdpf->len; + if (buf_type == AM65_CPSW_TX_BUF_TYPE_XDP_TX) + xdp_return_frame_rx_napi(xdpf); + else + xdp_return_frame(xdpf); + } num_tx++; } @@ -1183,10 +1576,13 @@ static netdev_tx_t am65_cpsw_nuss_ndo_slave_xmit(struct sk_buff *skb, goto busy_stop_q; } + am65_cpsw_nuss_set_buf_type(tx_chn, first_desc, + AM65_CPSW_TX_BUF_TYPE_SKB); + cppi5_hdesc_init(first_desc, CPPI5_INFO0_HDESC_EPIB_PRESENT, AM65_CPSW_NAV_PS_DATA_SIZE); - cppi5_desc_set_pktids(&first_desc->hdr, 0, 0x3FFF); - cppi5_hdesc_set_pkttype(first_desc, 0x7); + cppi5_desc_set_pktids(&first_desc->hdr, 0, AM65_CPSW_CPPI_TX_FLOW_ID); + cppi5_hdesc_set_pkttype(first_desc, AM65_CPSW_CPPI_TX_PKT_TYPE); cppi5_desc_set_tags_ids(&first_desc->hdr, 0, port->port_id); k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &buf_dma); @@ -1225,6 +1621,9 @@ static netdev_tx_t am65_cpsw_nuss_ndo_slave_xmit(struct sk_buff *skb, goto busy_free_descs; } + am65_cpsw_nuss_set_buf_type(tx_chn, next_desc, + AM65_CPSW_TX_BUF_TYPE_SKB); + buf_dma = skb_frag_dma_map(tx_chn->dma_dev, frag, 0, frag_size, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(tx_chn->dma_dev, buf_dma))) { @@ -1334,7 +1733,6 @@ static int am65_cpsw_nuss_ndo_slave_set_mac_address(struct net_device *ndev, static int am65_cpsw_nuss_hwtstamp_set(struct net_device *ndev, struct ifreq *ifr) { - struct am65_cpsw_common *common = am65_ndev_to_common(ndev); struct am65_cpsw_port *port = am65_ndev_to_port(ndev); u32 ts_ctrl, seq_id, ts_ctrl_ltype2, ts_vlan_ltype; struct hwtstamp_config cfg; @@ -1358,11 +1756,6 @@ static int am65_cpsw_nuss_hwtstamp_set(struct net_device *ndev, case HWTSTAMP_FILTER_NONE: port->rx_ts_enabled = false; break; - case HWTSTAMP_FILTER_ALL: - case HWTSTAMP_FILTER_SOME: - case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: - case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: - case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: @@ -1372,10 +1765,13 @@ static int am65_cpsw_nuss_hwtstamp_set(struct net_device *ndev, case HWTSTAMP_FILTER_PTP_V2_EVENT: case HWTSTAMP_FILTER_PTP_V2_SYNC: case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: - case HWTSTAMP_FILTER_NTP_ALL: port->rx_ts_enabled = true; - cfg.rx_filter = HWTSTAMP_FILTER_ALL; + cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; break; + case HWTSTAMP_FILTER_ALL: + case HWTSTAMP_FILTER_SOME: + case HWTSTAMP_FILTER_NTP_ALL: + return -EOPNOTSUPP; default: return -ERANGE; } @@ -1405,6 +1801,10 @@ static int am65_cpsw_nuss_hwtstamp_set(struct net_device *ndev, ts_ctrl |= AM65_CPSW_TS_TX_ANX_ALL_EN | AM65_CPSW_PN_TS_CTL_TX_VLAN_LT1_EN; + if (port->rx_ts_enabled) + ts_ctrl |= AM65_CPSW_TS_RX_ANX_ALL_EN | + AM65_CPSW_PN_TS_CTL_RX_VLAN_LT1_EN; + writel(seq_id, port->port_base + AM65_CPSW_PORTN_REG_TS_SEQ_LTYPE_REG); writel(ts_vlan_ltype, port->port_base + AM65_CPSW_PORTN_REG_TS_VLAN_LTYPE_REG); @@ -1412,9 +1812,6 @@ static int am65_cpsw_nuss_hwtstamp_set(struct net_device *ndev, AM65_CPSW_PORTN_REG_TS_CTL_LTYPE2); writel(ts_ctrl, port->port_base + AM65_CPSW_PORTN_REG_TS_CTL); - /* en/dis RX timestamp */ - am65_cpts_rx_enable(common->cpts, port->rx_ts_enabled); - return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0; } @@ -1431,7 +1828,7 @@ static int am65_cpsw_nuss_hwtstamp_get(struct net_device *ndev, cfg.tx_type = port->tx_ts_enabled ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF; cfg.rx_filter = port->rx_ts_enabled ? - HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE; + HWTSTAMP_FILTER_PTP_V2_EVENT : HWTSTAMP_FILTER_NONE; return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0; } @@ -1488,6 +1885,59 @@ static void am65_cpsw_nuss_ndo_get_stats(struct net_device *dev, stats->tx_dropped = dev->stats.tx_dropped; } +static int am65_cpsw_xdp_prog_setup(struct net_device *ndev, + struct bpf_prog *prog) +{ + struct am65_cpsw_port *port = am65_ndev_to_port(ndev); + bool running = netif_running(ndev); + struct bpf_prog *old_prog; + + if (running) + am65_cpsw_nuss_ndo_slave_stop(ndev); + + old_prog = xchg(&port->xdp_prog, prog); + if (old_prog) + bpf_prog_put(old_prog); + + if (running) + return am65_cpsw_nuss_ndo_slave_open(ndev); + + return 0; +} + +static int am65_cpsw_ndo_bpf(struct net_device *ndev, struct netdev_bpf *bpf) +{ + switch (bpf->command) { + case XDP_SETUP_PROG: + return am65_cpsw_xdp_prog_setup(ndev, bpf->prog); + default: + return -EINVAL; + } +} + +static int am65_cpsw_ndo_xdp_xmit(struct net_device *ndev, int n, + struct xdp_frame **frames, u32 flags) +{ + struct am65_cpsw_tx_chn *tx_chn; + struct netdev_queue *netif_txq; + int cpu = smp_processor_id(); + int i, nxmit = 0; + + tx_chn = &am65_ndev_to_common(ndev)->tx_chns[cpu % AM65_CPSW_MAX_TX_QUEUES]; + netif_txq = netdev_get_tx_queue(ndev, tx_chn->id); + + __netif_tx_lock(netif_txq, cpu); + for (i = 0; i < n; i++) { + if (am65_cpsw_xdp_tx_frame(ndev, tx_chn, frames[i], + AM65_CPSW_TX_BUF_TYPE_XDP_NDO)) + break; + nxmit++; + } + __netif_tx_unlock(netif_txq); + + return nxmit; +} + static const struct net_device_ops am65_cpsw_nuss_netdev_ops = { .ndo_open = am65_cpsw_nuss_ndo_slave_open, .ndo_stop = am65_cpsw_nuss_ndo_slave_stop, @@ -1502,6 +1952,8 @@ static const struct net_device_ops am65_cpsw_nuss_netdev_ops = { .ndo_eth_ioctl = am65_cpsw_nuss_ndo_slave_ioctl, .ndo_setup_tc = am65_cpsw_qos_ndo_setup_tc, .ndo_set_tx_maxrate = am65_cpsw_qos_ndo_tx_p0_set_maxrate, + .ndo_bpf = am65_cpsw_ndo_bpf, + .ndo_xdp_xmit = am65_cpsw_ndo_xdp_xmit, }; static void am65_cpsw_disable_phy(struct phy *phy) @@ -1772,7 +2224,7 @@ static int am65_cpsw_nuss_init_tx_chns(struct am65_cpsw_common *common) .mode = K3_RINGACC_RING_MODE_RING, .flags = 0 }; - u32 hdesc_size; + u32 hdesc_size, hdesc_size_out; int i, ret = 0; hdesc_size = cppi5_hdesc_calc_size(true, AM65_CPSW_NAV_PS_DATA_SIZE, @@ -1816,6 +2268,10 @@ static int am65_cpsw_nuss_init_tx_chns(struct am65_cpsw_common *common) goto err; } + hdesc_size_out = k3_cppi_desc_pool_desc_size(tx_chn->desc_pool); + tx_chn->dsize_log2 = __fls(hdesc_size_out); + WARN_ON(hdesc_size_out != (1 << tx_chn->dsize_log2)); + tx_chn->irq = k3_udma_glue_tx_get_irq(tx_chn->tx_chn); if (tx_chn->irq < 0) { dev_err(dev, "Failed to get tx dma irq %d\n", @@ -1862,8 +2318,8 @@ static void am65_cpsw_nuss_free_rx_chns(void *data) static void am65_cpsw_nuss_remove_rx_chns(void *data) { struct am65_cpsw_common *common = data; - struct am65_cpsw_rx_chn *rx_chn; struct device *dev = common->dev; + struct am65_cpsw_rx_chn *rx_chn; rx_chn = &common->rx_chns; devm_remove_action(dev, am65_cpsw_nuss_free_rx_chns, common); @@ -1873,11 +2329,7 @@ static void am65_cpsw_nuss_remove_rx_chns(void *data) netif_napi_del(&common->napi_rx); - if (!IS_ERR_OR_NULL(rx_chn->desc_pool)) - k3_cppi_desc_pool_destroy(rx_chn->desc_pool); - - if (!IS_ERR_OR_NULL(rx_chn->rx_chn)) - k3_udma_glue_release_rx_chn(rx_chn->rx_chn); + am65_cpsw_nuss_free_rx_chns(common); common->rx_flow_id_base = -1; } @@ -1888,7 +2340,7 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common) struct k3_udma_glue_rx_channel_cfg rx_cfg = { 0 }; u32 max_desc_num = AM65_CPSW_MAX_RX_DESC; struct device *dev = common->dev; - u32 hdesc_size; + u32 hdesc_size, hdesc_size_out; u32 fdqring_id; int i, ret = 0; @@ -1920,6 +2372,17 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common) goto err; } + hdesc_size_out = k3_cppi_desc_pool_desc_size(rx_chn->desc_pool); + rx_chn->dsize_log2 = __fls(hdesc_size_out); + WARN_ON(hdesc_size_out != (1 << rx_chn->dsize_log2)); + + rx_chn->page_pool = NULL; + + rx_chn->pages = devm_kcalloc(dev, rx_chn->descs_num, + sizeof(*rx_chn->pages), GFP_KERNEL); + if (!rx_chn->pages) + return -ENOMEM; + common->rx_flow_id_base = k3_udma_glue_rx_get_flow_id_base(rx_chn->rx_chn); dev_info(dev, "set new flow-id-base %u\n", common->rx_flow_id_base); @@ -2252,6 +2715,9 @@ am65_cpsw_nuss_init_port_ndev(struct am65_cpsw_common *common, u32 port_idx) NETIF_F_HW_TC; port->ndev->features = port->ndev->hw_features | NETIF_F_HW_VLAN_CTAG_FILTER; + port->ndev->xdp_features = NETDEV_XDP_ACT_BASIC | + NETDEV_XDP_ACT_REDIRECT | + NETDEV_XDP_ACT_NDO_XMIT; port->ndev->vlan_features |= NETIF_F_SG; port->ndev->netdev_ops = &am65_cpsw_nuss_netdev_ops; port->ndev->ethtool_ops = &am65_cpsw_ethtool_ops_slave; @@ -2315,6 +2781,8 @@ am65_cpsw_nuss_init_port_ndev(struct am65_cpsw_common *common, u32 port_idx) if (ret) dev_err(dev, "failed to add percpu stat free action %d\n", ret); + port->xdp_prog = NULL; + if (!common->dma_ndev) common->dma_ndev = port->ndev; @@ -2588,7 +3056,8 @@ static void am65_cpsw_init_port_switch_ale(struct am65_cpsw_port *port) } static int am65_cpsw_dl_switch_mode_set(struct devlink *dl, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct am65_cpsw_devlink *dl_priv = devlink_priv(dl); struct am65_cpsw_common *cpsw = dl_priv->common; @@ -2793,6 +3262,8 @@ static void am65_cpsw_unregister_devlink(struct am65_cpsw_common *common) static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common) { + struct am65_cpsw_rx_chn *rx_chan = &common->rx_chns; + struct am65_cpsw_tx_chn *tx_chan = common->tx_chns; struct device *dev = common->dev; struct am65_cpsw_port *port; int ret = 0, i; @@ -2805,6 +3276,22 @@ static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common) if (ret) return ret; + /* The DMA Channels are not guaranteed to be in a clean state. + * Reset and disable them to ensure that they are back to the + * clean state and ready to be used. + */ + for (i = 0; i < common->tx_ch_num; i++) { + k3_udma_glue_reset_tx_chn(tx_chan[i].tx_chn, &tx_chan[i], + am65_cpsw_nuss_tx_cleanup); + k3_udma_glue_disable_tx_chn(tx_chan[i].tx_chn); + } + + for (i = 0; i < AM65_CPSW_MAX_RX_FLOWS; i++) + k3_udma_glue_reset_rx_chn(rx_chan->rx_chn, i, rx_chan, + am65_cpsw_nuss_rx_cleanup, !!i); + + k3_udma_glue_disable_rx_chn(rx_chan->rx_chn); + ret = am65_cpsw_nuss_register_devlink(common); if (ret) return ret; @@ -2904,7 +3391,8 @@ static const struct am65_cpsw_pdata j784s4_cpswxg_pdata = { .quirks = 0, .ale_dev_id = "am64-cpswxg", .fdqring_mode = K3_RINGACC_RING_MODE_MESSAGE, - .extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII) | BIT(PHY_INTERFACE_MODE_USXGMII), + .extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII) | BIT(PHY_INTERFACE_MODE_SGMII) | + BIT(PHY_INTERFACE_MODE_USXGMII), }; static const struct of_device_id am65_cpsw_nuss_of_mtable[] = { @@ -2940,9 +3428,9 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev) struct device_node *node; struct resource *res; struct clk *clk; + int ale_entries; u64 id_temp; int ret, i; - int ale_entries; common = devm_kzalloc(dev, sizeof(struct am65_cpsw_common), GFP_KERNEL); if (!common) @@ -3154,10 +3642,10 @@ static int am65_cpsw_nuss_suspend(struct device *dev) static int am65_cpsw_nuss_resume(struct device *dev) { struct am65_cpsw_common *common = dev_get_drvdata(dev); + struct am65_cpsw_host *host_p = am65_common_get_host(common); struct am65_cpsw_port *port; struct net_device *ndev; int i, ret; - struct am65_cpsw_host *host_p = am65_common_get_host(common); ret = am65_cpsw_nuss_init_tx_chns(common); if (ret) diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h index 7da0492dc091..d8ce88dc9c89 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h @@ -14,6 +14,7 @@ #include <linux/platform_device.h> #include <linux/soc/ti/k3-ringacc.h> #include <net/devlink.h> +#include <net/xdp.h> #include "am65-cpsw-qos.h" struct am65_cpts; @@ -56,10 +57,18 @@ struct am65_cpsw_port { bool rx_ts_enabled; struct am65_cpsw_qos qos; struct devlink_port devlink_port; + struct bpf_prog *xdp_prog; + struct xdp_rxq_info xdp_rxq; /* Only for suspend resume context */ u32 vid_context; }; +enum am65_cpsw_tx_buf_type { + AM65_CPSW_TX_BUF_TYPE_SKB, + AM65_CPSW_TX_BUF_TYPE_XDP_TX, + AM65_CPSW_TX_BUF_TYPE_XDP_NDO, +}; + struct am65_cpsw_host { struct am65_cpsw_common *common; void __iomem *port_base; @@ -80,6 +89,7 @@ struct am65_cpsw_tx_chn { int irq; u32 id; u32 descs_num; + unsigned char dsize_log2; char tx_chn_name[128]; u32 rate_mbps; }; @@ -89,7 +99,10 @@ struct am65_cpsw_rx_chn { struct device *dma_dev; struct k3_cppi_desc_pool *desc_pool; struct k3_udma_glue_rx_channel *rx_chn; + struct page_pool *page_pool; + struct page **pages; u32 descs_num; + unsigned char dsize_log2; int irq; }; diff --git a/drivers/net/ethernet/ti/am65-cpsw-qos.c b/drivers/net/ethernet/ti/am65-cpsw-qos.c index 816e73a3d6e4..16f192a5b160 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-qos.c +++ b/drivers/net/ethernet/ti/am65-cpsw-qos.c @@ -1008,6 +1008,9 @@ static int am65_cpsw_qos_clsflower_add_policer(struct am65_cpsw_port *port, return -EOPNOTSUPP; } + if (flow_rule_match_has_control_flags(rule, extack)) + return -EOPNOTSUPP; + if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { NL_SET_ERR_MSG_MOD(extack, "Not matching on eth address"); return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/ti/am65-cpts.c b/drivers/net/ethernet/ti/am65-cpts.c index c66618d91c28..68891a227dc8 100644 --- a/drivers/net/ethernet/ti/am65-cpts.c +++ b/drivers/net/ethernet/ti/am65-cpts.c @@ -275,15 +275,13 @@ static bool am65_cpts_fifo_pop_event(struct am65_cpts *cpts, return true; } -static int am65_cpts_fifo_read(struct am65_cpts *cpts) +static int __am65_cpts_fifo_read(struct am65_cpts *cpts) { struct ptp_clock_event pevent; struct am65_cpts_event *event; bool schedule = false; int i, type, ret = 0; - unsigned long flags; - spin_lock_irqsave(&cpts->lock, flags); for (i = 0; i < AM65_CPTS_FIFO_DEPTH; i++) { event = list_first_entry_or_null(&cpts->pool, struct am65_cpts_event, list); @@ -312,8 +310,7 @@ static int am65_cpts_fifo_read(struct am65_cpts *cpts) event->tmo = jiffies + msecs_to_jiffies(AM65_CPTS_EVENT_RX_TX_TIMEOUT); - list_del_init(&event->list); - list_add_tail(&event->list, &cpts->events); + list_move_tail(&event->list, &cpts->events); dev_dbg(cpts->dev, "AM65_CPTS_EV_TX e1:%08x e2:%08x t:%lld\n", @@ -356,14 +353,24 @@ static int am65_cpts_fifo_read(struct am65_cpts *cpts) } out: - spin_unlock_irqrestore(&cpts->lock, flags); - if (schedule) ptp_schedule_worker(cpts->ptp_clock, 0); return ret; } +static int am65_cpts_fifo_read(struct am65_cpts *cpts) +{ + unsigned long flags; + int ret = 0; + + spin_lock_irqsave(&cpts->lock, flags); + ret = __am65_cpts_fifo_read(cpts); + spin_unlock_irqrestore(&cpts->lock, flags); + + return ret; +} + static u64 am65_cpts_gettime(struct am65_cpts *cpts, struct ptp_system_timestamp *sts) { @@ -859,29 +866,6 @@ static long am65_cpts_ts_work(struct ptp_clock_info *ptp) return delay; } -/** - * am65_cpts_rx_enable - enable rx timestamping - * @cpts: cpts handle - * @en: enable - * - * This functions enables rx packets timestamping. The CPTS can timestamp all - * rx packets. - */ -void am65_cpts_rx_enable(struct am65_cpts *cpts, bool en) -{ - u32 val; - - mutex_lock(&cpts->ptp_clk_lock); - val = am65_cpts_read32(cpts, control); - if (en) - val |= AM65_CPTS_CONTROL_TSTAMP_EN; - else - val &= ~AM65_CPTS_CONTROL_TSTAMP_EN; - am65_cpts_write32(cpts, val, control); - mutex_unlock(&cpts->ptp_clk_lock); -} -EXPORT_SYMBOL_GPL(am65_cpts_rx_enable); - static int am65_skb_get_mtype_seqid(struct sk_buff *skb, u32 *mtype_seqid) { unsigned int ptp_class = ptp_classify_raw(skb); @@ -906,6 +890,69 @@ static int am65_skb_get_mtype_seqid(struct sk_buff *skb, u32 *mtype_seqid) return 1; } +static u64 am65_cpts_find_rx_ts(struct am65_cpts *cpts, u32 skb_mtype_seqid) +{ + struct list_head *this, *next; + struct am65_cpts_event *event; + unsigned long flags; + u32 mtype_seqid; + u64 ns = 0; + + spin_lock_irqsave(&cpts->lock, flags); + __am65_cpts_fifo_read(cpts); + list_for_each_safe(this, next, &cpts->events) { + event = list_entry(this, struct am65_cpts_event, list); + if (time_after(jiffies, event->tmo)) { + list_move(&event->list, &cpts->pool); + continue; + } + + mtype_seqid = event->event1 & + (AM65_CPTS_EVENT_1_MESSAGE_TYPE_MASK | + AM65_CPTS_EVENT_1_SEQUENCE_ID_MASK | + AM65_CPTS_EVENT_1_EVENT_TYPE_MASK); + + if (mtype_seqid == skb_mtype_seqid) { + ns = event->timestamp; + list_move(&event->list, &cpts->pool); + break; + } + } + spin_unlock_irqrestore(&cpts->lock, flags); + + return ns; +} + +void am65_cpts_rx_timestamp(struct am65_cpts *cpts, struct sk_buff *skb) +{ + struct am65_cpts_skb_cb_data *skb_cb = (struct am65_cpts_skb_cb_data *)skb->cb; + struct skb_shared_hwtstamps *ssh; + int ret; + u64 ns; + + /* am65_cpts_rx_timestamp() is called before eth_type_trans(), so + * skb MAC Hdr properties are not configured yet. Hence need to + * reset skb MAC header here + */ + skb_reset_mac_header(skb); + ret = am65_skb_get_mtype_seqid(skb, &skb_cb->skb_mtype_seqid); + if (!ret) + return; /* if not PTP class packet */ + + skb_cb->skb_mtype_seqid |= (AM65_CPTS_EV_RX << AM65_CPTS_EVENT_1_EVENT_TYPE_SHIFT); + + dev_dbg(cpts->dev, "%s mtype seqid %08x\n", __func__, skb_cb->skb_mtype_seqid); + + ns = am65_cpts_find_rx_ts(cpts, skb_cb->skb_mtype_seqid); + if (!ns) + return; + + ssh = skb_hwtstamps(skb); + memset(ssh, 0, sizeof(*ssh)); + ssh->hwtstamp = ns_to_ktime(ns); +} +EXPORT_SYMBOL_GPL(am65_cpts_rx_timestamp); + /** * am65_cpts_tx_timestamp - save tx packet for timestamping * @cpts: cpts handle diff --git a/drivers/net/ethernet/ti/am65-cpts.h b/drivers/net/ethernet/ti/am65-cpts.h index 6e14df0be113..6099d772799d 100644 --- a/drivers/net/ethernet/ti/am65-cpts.h +++ b/drivers/net/ethernet/ti/am65-cpts.h @@ -22,9 +22,9 @@ void am65_cpts_release(struct am65_cpts *cpts); struct am65_cpts *am65_cpts_create(struct device *dev, void __iomem *regs, struct device_node *node); int am65_cpts_phc_index(struct am65_cpts *cpts); +void am65_cpts_rx_timestamp(struct am65_cpts *cpts, struct sk_buff *skb); void am65_cpts_tx_timestamp(struct am65_cpts *cpts, struct sk_buff *skb); void am65_cpts_prep_tx_timestamp(struct am65_cpts *cpts, struct sk_buff *skb); -void am65_cpts_rx_enable(struct am65_cpts *cpts, bool en); u64 am65_cpts_ns_gettime(struct am65_cpts *cpts); int am65_cpts_estf_enable(struct am65_cpts *cpts, int idx, struct am65_cpts_estf_cfg *cfg); @@ -48,17 +48,18 @@ static inline int am65_cpts_phc_index(struct am65_cpts *cpts) return -1; } -static inline void am65_cpts_tx_timestamp(struct am65_cpts *cpts, +static inline void am65_cpts_rx_timestamp(struct am65_cpts *cpts, struct sk_buff *skb) { } -static inline void am65_cpts_prep_tx_timestamp(struct am65_cpts *cpts, - struct sk_buff *skb) +static inline void am65_cpts_tx_timestamp(struct am65_cpts *cpts, + struct sk_buff *skb) { } -static inline void am65_cpts_rx_enable(struct am65_cpts *cpts, bool en) +static inline void am65_cpts_prep_tx_timestamp(struct am65_cpts *cpts, + struct sk_buff *skb) { } diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c index 087dcb67505a..2baa198ebfa0 100644 --- a/drivers/net/ethernet/ti/cpsw_new.c +++ b/drivers/net/ethernet/ti/cpsw_new.c @@ -1625,7 +1625,8 @@ static int cpsw_dl_switch_mode_get(struct devlink *dl, u32 id, } static int cpsw_dl_switch_mode_set(struct devlink *dl, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct cpsw_devlink *dl_priv = devlink_priv(dl); struct cpsw_common *cpsw = dl_priv->cpsw; @@ -1762,7 +1763,8 @@ static int cpsw_dl_ale_ctrl_get(struct devlink *dl, u32 id, } static int cpsw_dl_ale_ctrl_set(struct devlink *dl, u32 id, - struct devlink_param_gset_ctx *ctx) + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) { struct cpsw_devlink *dl_priv = devlink_priv(dl); struct cpsw_common *cpsw = dl_priv->cpsw; diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c index 764ed298b570..6fe4edabba44 100644 --- a/drivers/net/ethernet/ti/cpsw_priv.c +++ b/drivers/net/ethernet/ti/cpsw_priv.c @@ -1404,6 +1404,9 @@ static int cpsw_qos_clsflower_add_policer(struct cpsw_priv *priv, return -EOPNOTSUPP; } + if (flow_rule_match_has_control_flags(rule, extack)) + return -EOPNOTSUPP; + if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { NL_SET_ERR_MSG_MOD(extack, "Not matching on eth address"); return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/ti/icssg/icssg_classifier.c b/drivers/net/ethernet/ti/icssg/icssg_classifier.c index 6df53ab17fbc..79ba47bb3602 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_classifier.c +++ b/drivers/net/ethernet/ti/icssg/icssg_classifier.c @@ -274,6 +274,16 @@ static void rx_class_set_or(struct regmap *miig_rt, int slice, int n, regmap_write(miig_rt, offset, data); } +static u32 rx_class_get_or(struct regmap *miig_rt, int slice, int n) +{ + u32 offset, val; + + offset = RX_CLASS_N_REG(slice, n, RX_CLASS_OR_EN); + regmap_read(miig_rt, offset, &val); + + return val; +} + void icssg_class_set_host_mac_addr(struct regmap *miig_rt, const u8 *mac) { regmap_write(miig_rt, MAC_INTERFACE_0, (u32)(mac[0] | mac[1] << 8 | @@ -288,6 +298,26 @@ void icssg_class_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac) regmap_write(miig_rt, offs[slice].mac1, (u32)(mac[4] | mac[5] << 8)); } +static void icssg_class_ft1_add_mcast(struct regmap *miig_rt, int slice, + int slot, const u8 *addr, const u8 *mask) +{ + u32 val; + int i; + + WARN(slot >= FT1_NUM_SLOTS, "invalid slot: %d\n", slot); + + rx_class_ft1_set_da(miig_rt, slice, slot, addr); + rx_class_ft1_set_da_mask(miig_rt, slice, slot, mask); + rx_class_ft1_cfg_set_type(miig_rt, slice, slot, FT1_CFG_TYPE_EQ); + + /* Enable the FT1 slot in OR enable for all classifiers */ + for (i = 0; i < ICSSG_NUM_CLASSIFIERS_IN_USE; i++) { + val = rx_class_get_or(miig_rt, slice, i); + val |= RX_CLASS_FT_FT1_MATCH(slot); + rx_class_set_or(miig_rt, slice, i, val); + } +} + /* disable all RX traffic */ void icssg_class_disable(struct regmap *miig_rt, int slice) { @@ -331,30 +361,95 @@ void icssg_class_disable(struct regmap *miig_rt, int slice) regmap_write(miig_rt, offs[slice].rx_class_cfg2, 0); } -void icssg_class_default(struct regmap *miig_rt, int slice, bool allmulti) +void icssg_class_default(struct regmap *miig_rt, int slice, bool allmulti, + bool is_sr1) { + int num_classifiers = is_sr1 ? ICSSG_NUM_CLASSIFIERS_IN_USE : 1; u32 data; + int n; /* defaults */ icssg_class_disable(miig_rt, slice); /* Setup Classifier */ - /* match on Broadcast or MAC_PRU address */ - data = RX_CLASS_FT_BC | RX_CLASS_FT_DA_P; + for (n = 0; n < num_classifiers; n++) { + /* match on Broadcast or MAC_PRU address */ + data = RX_CLASS_FT_BC | RX_CLASS_FT_DA_P; - /* multicast */ - if (allmulti) - data |= RX_CLASS_FT_MC; + /* multicast */ + if (allmulti) + data |= RX_CLASS_FT_MC; - rx_class_set_or(miig_rt, slice, 0, data); + rx_class_set_or(miig_rt, slice, n, data); - /* set CFG1 for OR_OR_AND for classifier */ - rx_class_sel_set_type(miig_rt, slice, 0, RX_CLASS_SEL_TYPE_OR_OR_AND); + /* set CFG1 for OR_OR_AND for classifier */ + rx_class_sel_set_type(miig_rt, slice, n, + RX_CLASS_SEL_TYPE_OR_OR_AND); + } /* clear CFG2 */ regmap_write(miig_rt, offs[slice].rx_class_cfg2, 0); } +void icssg_class_promiscuous_sr1(struct regmap *miig_rt, int slice) +{ + u32 data, offset; + int n; + + /* defaults */ + icssg_class_disable(miig_rt, slice); + + /* Setup Classifier */ + for (n = 0; n < ICSSG_NUM_CLASSIFIERS_IN_USE; n++) { + /* set RAW_MASK to bypass filters */ + offset = RX_CLASS_GATES_N_REG(slice, n); + regmap_read(miig_rt, offset, &data); + data |= RX_CLASS_GATES_RAW_MASK; + regmap_write(miig_rt, offset, data); + } +} + +void icssg_class_add_mcast_sr1(struct regmap *miig_rt, int slice, + struct net_device *ndev) +{ + u8 mask_addr[6] = { 0, 0, 0, 0, 0, 0xff }; + struct netdev_hw_addr *ha; + int slot = 2; + + rx_class_ft1_set_start_len(miig_rt, slice, 0, 6); + /* reserve first 2 slots for + * 1) 01-80-C2-00-00-XX Known Service Ethernet Multicast addresses + * 2) 01-00-5e-00-00-XX Local Network Control Block + * (224.0.0.0 - 224.0.0.255 (224.0.0/24)) + */ + icssg_class_ft1_add_mcast(miig_rt, slice, 0, + eth_reserved_addr_base, mask_addr); + icssg_class_ft1_add_mcast(miig_rt, slice, 1, + eth_ipv4_mcast_addr_base, mask_addr); + mask_addr[5] = 0; + netdev_for_each_mc_addr(ha, ndev) { + /* skip addresses matching reserved slots */ + if (!memcmp(eth_reserved_addr_base, ha->addr, 5) || + !memcmp(eth_ipv4_mcast_addr_base, ha->addr, 5)) { + netdev_dbg(ndev, "mcast skip %pM\n", ha->addr); + continue; + } + + if (slot >= FT1_NUM_SLOTS) { + netdev_dbg(ndev, + "can't add more than %d MC addresses, enabling allmulti\n", + FT1_NUM_SLOTS); + icssg_class_default(miig_rt, slice, 1, true); + break; + } + + netdev_dbg(ndev, "mcast add %pM\n", ha->addr); + icssg_class_ft1_add_mcast(miig_rt, slice, slot, + ha->addr, mask_addr); + slot++; + } +} + /* required for SAV check */ void icssg_ft1_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac_addr) { diff --git a/drivers/net/ethernet/ti/icssg/icssg_common.c b/drivers/net/ethernet/ti/icssg/icssg_common.c new file mode 100644 index 000000000000..1d62c05b5f7c --- /dev/null +++ b/drivers/net/ethernet/ti/icssg/icssg_common.c @@ -0,0 +1,1221 @@ +// SPDX-License-Identifier: GPL-2.0 + +/* Texas Instruments ICSSG Ethernet Driver + * + * Copyright (C) 2018-2022 Texas Instruments Incorporated - https://www.ti.com/ + * Copyright (C) Siemens AG, 2024 + * + */ + +#include <linux/dma-mapping.h> +#include <linux/dma/ti-cppi5.h> +#include <linux/etherdevice.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/of.h> +#include <linux/of_mdio.h> +#include <linux/phy.h> +#include <linux/remoteproc/pruss.h> +#include <linux/regmap.h> +#include <linux/remoteproc.h> + +#include "icssg_prueth.h" +#include "../k3-cppi-desc-pool.h" + +/* Netif debug messages possible */ +#define PRUETH_EMAC_DEBUG (NETIF_MSG_DRV | \ + NETIF_MSG_PROBE | \ + NETIF_MSG_LINK | \ + NETIF_MSG_TIMER | \ + NETIF_MSG_IFDOWN | \ + NETIF_MSG_IFUP | \ + NETIF_MSG_RX_ERR | \ + NETIF_MSG_TX_ERR | \ + NETIF_MSG_TX_QUEUED | \ + NETIF_MSG_INTR | \ + NETIF_MSG_TX_DONE | \ + NETIF_MSG_RX_STATUS | \ + NETIF_MSG_PKTDATA | \ + NETIF_MSG_HW | \ + NETIF_MSG_WOL) + +#define prueth_napi_to_emac(napi) container_of(napi, struct prueth_emac, napi_rx) + +void prueth_cleanup_rx_chns(struct prueth_emac *emac, + struct prueth_rx_chn *rx_chn, + int max_rflows) +{ + if (rx_chn->desc_pool) + k3_cppi_desc_pool_destroy(rx_chn->desc_pool); + + if (rx_chn->rx_chn) + k3_udma_glue_release_rx_chn(rx_chn->rx_chn); +} + +void prueth_cleanup_tx_chns(struct prueth_emac *emac) +{ + int i; + + for (i = 0; i < emac->tx_ch_num; i++) { + struct prueth_tx_chn *tx_chn = &emac->tx_chns[i]; + + if (tx_chn->desc_pool) + k3_cppi_desc_pool_destroy(tx_chn->desc_pool); + + if (tx_chn->tx_chn) + k3_udma_glue_release_tx_chn(tx_chn->tx_chn); + + /* Assume prueth_cleanup_tx_chns() is called at the + * end after all channel resources are freed + */ + memset(tx_chn, 0, sizeof(*tx_chn)); + } +} + +void prueth_ndev_del_tx_napi(struct prueth_emac *emac, int num) +{ + int i; + + for (i = 0; i < num; i++) { + struct prueth_tx_chn *tx_chn = &emac->tx_chns[i]; + + if (tx_chn->irq) + free_irq(tx_chn->irq, tx_chn); + netif_napi_del(&tx_chn->napi_tx); + } +} + +void prueth_xmit_free(struct prueth_tx_chn *tx_chn, + struct cppi5_host_desc_t *desc) +{ + struct cppi5_host_desc_t *first_desc, *next_desc; + dma_addr_t buf_dma, next_desc_dma; + u32 buf_dma_len; + + first_desc = desc; + next_desc = first_desc; + + cppi5_hdesc_get_obuf(first_desc, &buf_dma, &buf_dma_len); + k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &buf_dma); + + dma_unmap_single(tx_chn->dma_dev, buf_dma, buf_dma_len, + DMA_TO_DEVICE); + + next_desc_dma = cppi5_hdesc_get_next_hbdesc(first_desc); + k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &next_desc_dma); + while (next_desc_dma) { + next_desc = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool, + next_desc_dma); + cppi5_hdesc_get_obuf(next_desc, &buf_dma, &buf_dma_len); + k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &buf_dma); + + dma_unmap_page(tx_chn->dma_dev, buf_dma, buf_dma_len, + DMA_TO_DEVICE); + + next_desc_dma = cppi5_hdesc_get_next_hbdesc(next_desc); + k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &next_desc_dma); + + k3_cppi_desc_pool_free(tx_chn->desc_pool, next_desc); + } + + k3_cppi_desc_pool_free(tx_chn->desc_pool, first_desc); +} + +int emac_tx_complete_packets(struct prueth_emac *emac, int chn, + int budget) +{ + struct net_device *ndev = emac->ndev; + struct cppi5_host_desc_t *desc_tx; + struct netdev_queue *netif_txq; + struct prueth_tx_chn *tx_chn; + unsigned int total_bytes = 0; + struct sk_buff *skb; + dma_addr_t desc_dma; + int res, num_tx = 0; + void **swdata; + + tx_chn = &emac->tx_chns[chn]; + + while (true) { + res = k3_udma_glue_pop_tx_chn(tx_chn->tx_chn, &desc_dma); + if (res == -ENODATA) + break; + + /* teardown completion */ + if (cppi5_desc_is_tdcm(desc_dma)) { + if (atomic_dec_and_test(&emac->tdown_cnt)) + complete(&emac->tdown_complete); + break; + } + + desc_tx = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool, + desc_dma); + swdata = cppi5_hdesc_get_swdata(desc_tx); + + /* was this command's TX complete? */ + if (emac->is_sr1 && *(swdata) == emac->cmd_data) { + prueth_xmit_free(tx_chn, desc_tx); + continue; + } + + skb = *(swdata); + prueth_xmit_free(tx_chn, desc_tx); + + ndev = skb->dev; + ndev->stats.tx_packets++; + ndev->stats.tx_bytes += skb->len; + total_bytes += skb->len; + napi_consume_skb(skb, budget); + num_tx++; + } + + if (!num_tx) + return 0; + + netif_txq = netdev_get_tx_queue(ndev, chn); + netdev_tx_completed_queue(netif_txq, num_tx, total_bytes); + + if (netif_tx_queue_stopped(netif_txq)) { + /* If the TX queue was stopped, wake it now + * if we have enough room. + */ + __netif_tx_lock(netif_txq, smp_processor_id()); + if (netif_running(ndev) && + (k3_cppi_desc_pool_avail(tx_chn->desc_pool) >= + MAX_SKB_FRAGS)) + netif_tx_wake_queue(netif_txq); + __netif_tx_unlock(netif_txq); + } + + return num_tx; +} + +static int emac_napi_tx_poll(struct napi_struct *napi_tx, int budget) +{ + struct prueth_tx_chn *tx_chn = prueth_napi_to_tx_chn(napi_tx); + struct prueth_emac *emac = tx_chn->emac; + int num_tx_packets; + + num_tx_packets = emac_tx_complete_packets(emac, tx_chn->id, budget); + + if (num_tx_packets >= budget) + return budget; + + if (napi_complete_done(napi_tx, num_tx_packets)) + enable_irq(tx_chn->irq); + + return num_tx_packets; +} + +static irqreturn_t prueth_tx_irq(int irq, void *dev_id) +{ + struct prueth_tx_chn *tx_chn = dev_id; + + disable_irq_nosync(irq); + napi_schedule(&tx_chn->napi_tx); + + return IRQ_HANDLED; +} + +int prueth_ndev_add_tx_napi(struct prueth_emac *emac) +{ + struct prueth *prueth = emac->prueth; + int i, ret; + + for (i = 0; i < emac->tx_ch_num; i++) { + struct prueth_tx_chn *tx_chn = &emac->tx_chns[i]; + + netif_napi_add_tx(emac->ndev, &tx_chn->napi_tx, emac_napi_tx_poll); + ret = request_irq(tx_chn->irq, prueth_tx_irq, + IRQF_TRIGGER_HIGH, tx_chn->name, + tx_chn); + if (ret) { + netif_napi_del(&tx_chn->napi_tx); + dev_err(prueth->dev, "unable to request TX IRQ %d\n", + tx_chn->irq); + goto fail; + } + } + + return 0; +fail: + prueth_ndev_del_tx_napi(emac, i); + return ret; +} + +int prueth_init_tx_chns(struct prueth_emac *emac) +{ + static const struct k3_ring_cfg ring_cfg = { + .elm_size = K3_RINGACC_RING_ELSIZE_8, + .mode = K3_RINGACC_RING_MODE_RING, + .flags = 0, + .size = PRUETH_MAX_TX_DESC, + }; + struct k3_udma_glue_tx_channel_cfg tx_cfg; + struct device *dev = emac->prueth->dev; + struct net_device *ndev = emac->ndev; + int ret, slice, i; + u32 hdesc_size; + + slice = prueth_emac_slice(emac); + if (slice < 0) + return slice; + + init_completion(&emac->tdown_complete); + + hdesc_size = cppi5_hdesc_calc_size(true, PRUETH_NAV_PS_DATA_SIZE, + PRUETH_NAV_SW_DATA_SIZE); + memset(&tx_cfg, 0, sizeof(tx_cfg)); + tx_cfg.swdata_size = PRUETH_NAV_SW_DATA_SIZE; + tx_cfg.tx_cfg = ring_cfg; + tx_cfg.txcq_cfg = ring_cfg; + + for (i = 0; i < emac->tx_ch_num; i++) { + struct prueth_tx_chn *tx_chn = &emac->tx_chns[i]; + + /* To differentiate channels for SLICE0 vs SLICE1 */ + snprintf(tx_chn->name, sizeof(tx_chn->name), + "tx%d-%d", slice, i); + + tx_chn->emac = emac; + tx_chn->id = i; + tx_chn->descs_num = PRUETH_MAX_TX_DESC; + + tx_chn->tx_chn = + k3_udma_glue_request_tx_chn(dev, tx_chn->name, + &tx_cfg); + if (IS_ERR(tx_chn->tx_chn)) { + ret = PTR_ERR(tx_chn->tx_chn); + tx_chn->tx_chn = NULL; + netdev_err(ndev, + "Failed to request tx dma ch: %d\n", ret); + goto fail; + } + + tx_chn->dma_dev = k3_udma_glue_tx_get_dma_device(tx_chn->tx_chn); + tx_chn->desc_pool = + k3_cppi_desc_pool_create_name(tx_chn->dma_dev, + tx_chn->descs_num, + hdesc_size, + tx_chn->name); + if (IS_ERR(tx_chn->desc_pool)) { + ret = PTR_ERR(tx_chn->desc_pool); + tx_chn->desc_pool = NULL; + netdev_err(ndev, "Failed to create tx pool: %d\n", ret); + goto fail; + } + + ret = k3_udma_glue_tx_get_irq(tx_chn->tx_chn); + if (ret < 0) { + netdev_err(ndev, "failed to get tx irq\n"); + goto fail; + } + tx_chn->irq = ret; + + snprintf(tx_chn->name, sizeof(tx_chn->name), "%s-tx%d", + dev_name(dev), tx_chn->id); + } + + return 0; + +fail: + prueth_cleanup_tx_chns(emac); + return ret; +} + +int prueth_init_rx_chns(struct prueth_emac *emac, + struct prueth_rx_chn *rx_chn, + char *name, u32 max_rflows, + u32 max_desc_num) +{ + struct k3_udma_glue_rx_channel_cfg rx_cfg; + struct device *dev = emac->prueth->dev; + struct net_device *ndev = emac->ndev; + u32 fdqring_id, hdesc_size; + int i, ret = 0, slice; + int flow_id_base; + + slice = prueth_emac_slice(emac); + if (slice < 0) + return slice; + + /* To differentiate channels for SLICE0 vs SLICE1 */ + snprintf(rx_chn->name, sizeof(rx_chn->name), "%s%d", name, slice); + + hdesc_size = cppi5_hdesc_calc_size(true, PRUETH_NAV_PS_DATA_SIZE, + PRUETH_NAV_SW_DATA_SIZE); + memset(&rx_cfg, 0, sizeof(rx_cfg)); + rx_cfg.swdata_size = PRUETH_NAV_SW_DATA_SIZE; + rx_cfg.flow_id_num = max_rflows; + rx_cfg.flow_id_base = -1; /* udmax will auto select flow id base */ + + /* init all flows */ + rx_chn->dev = dev; + rx_chn->descs_num = max_desc_num; + + rx_chn->rx_chn = k3_udma_glue_request_rx_chn(dev, rx_chn->name, + &rx_cfg); + if (IS_ERR(rx_chn->rx_chn)) { + ret = PTR_ERR(rx_chn->rx_chn); + rx_chn->rx_chn = NULL; + netdev_err(ndev, "Failed to request rx dma ch: %d\n", ret); + goto fail; + } + + rx_chn->dma_dev = k3_udma_glue_rx_get_dma_device(rx_chn->rx_chn); + rx_chn->desc_pool = k3_cppi_desc_pool_create_name(rx_chn->dma_dev, + rx_chn->descs_num, + hdesc_size, + rx_chn->name); + if (IS_ERR(rx_chn->desc_pool)) { + ret = PTR_ERR(rx_chn->desc_pool); + rx_chn->desc_pool = NULL; + netdev_err(ndev, "Failed to create rx pool: %d\n", ret); + goto fail; + } + + flow_id_base = k3_udma_glue_rx_get_flow_id_base(rx_chn->rx_chn); + if (emac->is_sr1 && !strcmp(name, "rxmgm")) { + emac->rx_mgm_flow_id_base = flow_id_base; + netdev_dbg(ndev, "mgm flow id base = %d\n", flow_id_base); + } else { + emac->rx_flow_id_base = flow_id_base; + netdev_dbg(ndev, "flow id base = %d\n", flow_id_base); + } + + fdqring_id = K3_RINGACC_RING_ID_ANY; + for (i = 0; i < rx_cfg.flow_id_num; i++) { + struct k3_ring_cfg rxring_cfg = { + .elm_size = K3_RINGACC_RING_ELSIZE_8, + .mode = K3_RINGACC_RING_MODE_RING, + .flags = 0, + }; + struct k3_ring_cfg fdqring_cfg = { + .elm_size = K3_RINGACC_RING_ELSIZE_8, + .flags = K3_RINGACC_RING_SHARED, + }; + struct k3_udma_glue_rx_flow_cfg rx_flow_cfg = { + .rx_cfg = rxring_cfg, + .rxfdq_cfg = fdqring_cfg, + .ring_rxq_id = K3_RINGACC_RING_ID_ANY, + .src_tag_lo_sel = + K3_UDMA_GLUE_SRC_TAG_LO_USE_REMOTE_SRC_TAG, + }; + + rx_flow_cfg.ring_rxfdq0_id = fdqring_id; + rx_flow_cfg.rx_cfg.size = max_desc_num; + rx_flow_cfg.rxfdq_cfg.size = max_desc_num; + rx_flow_cfg.rxfdq_cfg.mode = emac->prueth->pdata.fdqring_mode; + + ret = k3_udma_glue_rx_flow_init(rx_chn->rx_chn, + i, &rx_flow_cfg); + if (ret) { + netdev_err(ndev, "Failed to init rx flow%d %d\n", + i, ret); + goto fail; + } + if (!i) + fdqring_id = k3_udma_glue_rx_flow_get_fdq_id(rx_chn->rx_chn, + i); + rx_chn->irq[i] = k3_udma_glue_rx_get_irq(rx_chn->rx_chn, i); + if (rx_chn->irq[i] <= 0) { + ret = rx_chn->irq[i]; + netdev_err(ndev, "Failed to get rx dma irq"); + goto fail; + } + } + + return 0; + +fail: + prueth_cleanup_rx_chns(emac, rx_chn, max_rflows); + return ret; +} + +int prueth_dma_rx_push(struct prueth_emac *emac, + struct sk_buff *skb, + struct prueth_rx_chn *rx_chn) +{ + struct net_device *ndev = emac->ndev; + struct cppi5_host_desc_t *desc_rx; + u32 pkt_len = skb_tailroom(skb); + dma_addr_t desc_dma; + dma_addr_t buf_dma; + void **swdata; + + desc_rx = k3_cppi_desc_pool_alloc(rx_chn->desc_pool); + if (!desc_rx) { + netdev_err(ndev, "rx push: failed to allocate descriptor\n"); + return -ENOMEM; + } + desc_dma = k3_cppi_desc_pool_virt2dma(rx_chn->desc_pool, desc_rx); + + buf_dma = dma_map_single(rx_chn->dma_dev, skb->data, pkt_len, DMA_FROM_DEVICE); + if (unlikely(dma_mapping_error(rx_chn->dma_dev, buf_dma))) { + k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx); + netdev_err(ndev, "rx push: failed to map rx pkt buffer\n"); + return -EINVAL; + } + + cppi5_hdesc_init(desc_rx, CPPI5_INFO0_HDESC_EPIB_PRESENT, + PRUETH_NAV_PS_DATA_SIZE); + k3_udma_glue_rx_dma_to_cppi5_addr(rx_chn->rx_chn, &buf_dma); + cppi5_hdesc_attach_buf(desc_rx, buf_dma, skb_tailroom(skb), buf_dma, skb_tailroom(skb)); + + swdata = cppi5_hdesc_get_swdata(desc_rx); + *swdata = skb; + + return k3_udma_glue_push_rx_chn(rx_chn->rx_chn, 0, + desc_rx, desc_dma); +} + +u64 icssg_ts_to_ns(u32 hi_sw, u32 hi, u32 lo, u32 cycle_time_ns) +{ + u32 iepcount_lo, iepcount_hi, hi_rollover_count; + u64 ns; + + iepcount_lo = lo & GENMASK(19, 0); + iepcount_hi = (hi & GENMASK(11, 0)) << 12 | lo >> 20; + hi_rollover_count = hi >> 11; + + ns = ((u64)hi_rollover_count) << 23 | (iepcount_hi + hi_sw); + ns = ns * cycle_time_ns + iepcount_lo; + + return ns; +} + +void emac_rx_timestamp(struct prueth_emac *emac, + struct sk_buff *skb, u32 *psdata) +{ + struct skb_shared_hwtstamps *ssh; + u64 ns; + + if (emac->is_sr1) { + ns = (u64)psdata[1] << 32 | psdata[0]; + } else { + u32 hi_sw = readl(emac->prueth->shram.va + + TIMESYNC_FW_WC_COUNT_HI_SW_OFFSET_OFFSET); + ns = icssg_ts_to_ns(hi_sw, psdata[1], psdata[0], + IEP_DEFAULT_CYCLE_TIME_NS); + } + + ssh = skb_hwtstamps(skb); + memset(ssh, 0, sizeof(*ssh)); + ssh->hwtstamp = ns_to_ktime(ns); +} + +static int emac_rx_packet(struct prueth_emac *emac, u32 flow_id) +{ + struct prueth_rx_chn *rx_chn = &emac->rx_chns; + u32 buf_dma_len, pkt_len, port_id = 0; + struct net_device *ndev = emac->ndev; + struct cppi5_host_desc_t *desc_rx; + struct sk_buff *skb, *new_skb; + dma_addr_t desc_dma, buf_dma; + void **swdata; + u32 *psdata; + int ret; + + ret = k3_udma_glue_pop_rx_chn(rx_chn->rx_chn, flow_id, &desc_dma); + if (ret) { + if (ret != -ENODATA) + netdev_err(ndev, "rx pop: failed: %d\n", ret); + return ret; + } + + if (cppi5_desc_is_tdcm(desc_dma)) /* Teardown ? */ + return 0; + + desc_rx = k3_cppi_desc_pool_dma2virt(rx_chn->desc_pool, desc_dma); + + swdata = cppi5_hdesc_get_swdata(desc_rx); + skb = *swdata; + + psdata = cppi5_hdesc_get_psdata(desc_rx); + /* RX HW timestamp */ + if (emac->rx_ts_enabled) + emac_rx_timestamp(emac, skb, psdata); + + cppi5_hdesc_get_obuf(desc_rx, &buf_dma, &buf_dma_len); + k3_udma_glue_rx_cppi5_to_dma_addr(rx_chn->rx_chn, &buf_dma); + pkt_len = cppi5_hdesc_get_pktlen(desc_rx); + /* firmware adds 4 CRC bytes, strip them */ + pkt_len -= 4; + cppi5_desc_get_tags_ids(&desc_rx->hdr, &port_id, NULL); + + dma_unmap_single(rx_chn->dma_dev, buf_dma, buf_dma_len, DMA_FROM_DEVICE); + k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx); + + skb->dev = ndev; + new_skb = netdev_alloc_skb_ip_align(ndev, PRUETH_MAX_PKT_SIZE); + /* if allocation fails we drop the packet but push the + * descriptor back to the ring with old skb to prevent a stall + */ + if (!new_skb) { + ndev->stats.rx_dropped++; + new_skb = skb; + } else { + /* send the filled skb up the n/w stack */ + skb_put(skb, pkt_len); + skb->protocol = eth_type_trans(skb, ndev); + napi_gro_receive(&emac->napi_rx, skb); + ndev->stats.rx_bytes += pkt_len; + ndev->stats.rx_packets++; + } + + /* queue another RX DMA */ + ret = prueth_dma_rx_push(emac, new_skb, &emac->rx_chns); + if (WARN_ON(ret < 0)) { + dev_kfree_skb_any(new_skb); + ndev->stats.rx_errors++; + ndev->stats.rx_dropped++; + } + + return ret; +} + +static void prueth_rx_cleanup(void *data, dma_addr_t desc_dma) +{ + struct prueth_rx_chn *rx_chn = data; + struct cppi5_host_desc_t *desc_rx; + struct sk_buff *skb; + dma_addr_t buf_dma; + u32 buf_dma_len; + void **swdata; + + desc_rx = k3_cppi_desc_pool_dma2virt(rx_chn->desc_pool, desc_dma); + swdata = cppi5_hdesc_get_swdata(desc_rx); + skb = *swdata; + cppi5_hdesc_get_obuf(desc_rx, &buf_dma, &buf_dma_len); + k3_udma_glue_rx_cppi5_to_dma_addr(rx_chn->rx_chn, &buf_dma); + + dma_unmap_single(rx_chn->dma_dev, buf_dma, buf_dma_len, + DMA_FROM_DEVICE); + k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx); + + dev_kfree_skb_any(skb); +} + +static int prueth_tx_ts_cookie_get(struct prueth_emac *emac) +{ + int i; + + /* search and get the next free slot */ + for (i = 0; i < PRUETH_MAX_TX_TS_REQUESTS; i++) { + if (!emac->tx_ts_skb[i]) { + emac->tx_ts_skb[i] = ERR_PTR(-EBUSY); /* reserve slot */ + return i; + } + } + + return -EBUSY; +} + +/** + * emac_ndo_start_xmit - EMAC Transmit function + * @skb: SKB pointer + * @ndev: EMAC network adapter + * + * Called by the system to transmit a packet - we queue the packet in + * EMAC hardware transmit queue + * Doesn't wait for completion we'll check for TX completion in + * emac_tx_complete_packets(). + * + * Return: enum netdev_tx + */ +enum netdev_tx emac_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev) +{ + struct cppi5_host_desc_t *first_desc, *next_desc, *cur_desc; + struct prueth_emac *emac = netdev_priv(ndev); + struct netdev_queue *netif_txq; + struct prueth_tx_chn *tx_chn; + dma_addr_t desc_dma, buf_dma; + int i, ret = 0, q_idx; + bool in_tx_ts = 0; + int tx_ts_cookie; + void **swdata; + u32 pkt_len; + u32 *epib; + + pkt_len = skb_headlen(skb); + q_idx = skb_get_queue_mapping(skb); + + tx_chn = &emac->tx_chns[q_idx]; + netif_txq = netdev_get_tx_queue(ndev, q_idx); + + /* Map the linear buffer */ + buf_dma = dma_map_single(tx_chn->dma_dev, skb->data, pkt_len, DMA_TO_DEVICE); + if (dma_mapping_error(tx_chn->dma_dev, buf_dma)) { + netdev_err(ndev, "tx: failed to map skb buffer\n"); + ret = NETDEV_TX_OK; + goto drop_free_skb; + } + + first_desc = k3_cppi_desc_pool_alloc(tx_chn->desc_pool); + if (!first_desc) { + netdev_dbg(ndev, "tx: failed to allocate descriptor\n"); + dma_unmap_single(tx_chn->dma_dev, buf_dma, pkt_len, DMA_TO_DEVICE); + goto drop_stop_q_busy; + } + + cppi5_hdesc_init(first_desc, CPPI5_INFO0_HDESC_EPIB_PRESENT, + PRUETH_NAV_PS_DATA_SIZE); + cppi5_hdesc_set_pkttype(first_desc, 0); + epib = first_desc->epib; + epib[0] = 0; + epib[1] = 0; + if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP && + emac->tx_ts_enabled) { + tx_ts_cookie = prueth_tx_ts_cookie_get(emac); + if (tx_ts_cookie >= 0) { + skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; + /* Request TX timestamp */ + epib[0] = (u32)tx_ts_cookie; + epib[1] = 0x80000000; /* TX TS request */ + emac->tx_ts_skb[tx_ts_cookie] = skb_get(skb); + in_tx_ts = 1; + } + } + + /* set dst tag to indicate internal qid at the firmware which is at + * bit8..bit15. bit0..bit7 indicates port num for directed + * packets in case of switch mode operation + */ + cppi5_desc_set_tags_ids(&first_desc->hdr, 0, (emac->port_id | (q_idx << 8))); + k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &buf_dma); + cppi5_hdesc_attach_buf(first_desc, buf_dma, pkt_len, buf_dma, pkt_len); + swdata = cppi5_hdesc_get_swdata(first_desc); + *swdata = skb; + + /* Handle the case where skb is fragmented in pages */ + cur_desc = first_desc; + for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { + skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; + u32 frag_size = skb_frag_size(frag); + + next_desc = k3_cppi_desc_pool_alloc(tx_chn->desc_pool); + if (!next_desc) { + netdev_err(ndev, + "tx: failed to allocate frag. descriptor\n"); + goto free_desc_stop_q_busy_cleanup_tx_ts; + } + + buf_dma = skb_frag_dma_map(tx_chn->dma_dev, frag, 0, frag_size, + DMA_TO_DEVICE); + if (dma_mapping_error(tx_chn->dma_dev, buf_dma)) { + netdev_err(ndev, "tx: Failed to map skb page\n"); + k3_cppi_desc_pool_free(tx_chn->desc_pool, next_desc); + ret = NETDEV_TX_OK; + goto cleanup_tx_ts; + } + + cppi5_hdesc_reset_hbdesc(next_desc); + k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &buf_dma); + cppi5_hdesc_attach_buf(next_desc, + buf_dma, frag_size, buf_dma, frag_size); + + desc_dma = k3_cppi_desc_pool_virt2dma(tx_chn->desc_pool, + next_desc); + k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &desc_dma); + cppi5_hdesc_link_hbdesc(cur_desc, desc_dma); + + pkt_len += frag_size; + cur_desc = next_desc; + } + WARN_ON_ONCE(pkt_len != skb->len); + + /* report bql before sending packet */ + netdev_tx_sent_queue(netif_txq, pkt_len); + + cppi5_hdesc_set_pktlen(first_desc, pkt_len); + desc_dma = k3_cppi_desc_pool_virt2dma(tx_chn->desc_pool, first_desc); + /* cppi5_desc_dump(first_desc, 64); */ + + skb_tx_timestamp(skb); /* SW timestamp if SKBTX_IN_PROGRESS not set */ + ret = k3_udma_glue_push_tx_chn(tx_chn->tx_chn, first_desc, desc_dma); + if (ret) { + netdev_err(ndev, "tx: push failed: %d\n", ret); + goto drop_free_descs; + } + + if (in_tx_ts) + atomic_inc(&emac->tx_ts_pending); + + if (k3_cppi_desc_pool_avail(tx_chn->desc_pool) < MAX_SKB_FRAGS) { + netif_tx_stop_queue(netif_txq); + /* Barrier, so that stop_queue visible to other cpus */ + smp_mb__after_atomic(); + + if (k3_cppi_desc_pool_avail(tx_chn->desc_pool) >= + MAX_SKB_FRAGS) + netif_tx_wake_queue(netif_txq); + } + + return NETDEV_TX_OK; + +cleanup_tx_ts: + if (in_tx_ts) { + dev_kfree_skb_any(emac->tx_ts_skb[tx_ts_cookie]); + emac->tx_ts_skb[tx_ts_cookie] = NULL; + } + +drop_free_descs: + prueth_xmit_free(tx_chn, first_desc); + +drop_free_skb: + dev_kfree_skb_any(skb); + + /* error */ + ndev->stats.tx_dropped++; + netdev_err(ndev, "tx: error: %d\n", ret); + + return ret; + +free_desc_stop_q_busy_cleanup_tx_ts: + if (in_tx_ts) { + dev_kfree_skb_any(emac->tx_ts_skb[tx_ts_cookie]); + emac->tx_ts_skb[tx_ts_cookie] = NULL; + } + prueth_xmit_free(tx_chn, first_desc); + +drop_stop_q_busy: + netif_tx_stop_queue(netif_txq); + return NETDEV_TX_BUSY; +} + +static void prueth_tx_cleanup(void *data, dma_addr_t desc_dma) +{ + struct prueth_tx_chn *tx_chn = data; + struct cppi5_host_desc_t *desc_tx; + struct sk_buff *skb; + void **swdata; + + desc_tx = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool, desc_dma); + swdata = cppi5_hdesc_get_swdata(desc_tx); + skb = *(swdata); + prueth_xmit_free(tx_chn, desc_tx); + + dev_kfree_skb_any(skb); +} + +irqreturn_t prueth_rx_irq(int irq, void *dev_id) +{ + struct prueth_emac *emac = dev_id; + + disable_irq_nosync(irq); + napi_schedule(&emac->napi_rx); + + return IRQ_HANDLED; +} + +void prueth_emac_stop(struct prueth_emac *emac) +{ + struct prueth *prueth = emac->prueth; + int slice; + + switch (emac->port_id) { + case PRUETH_PORT_MII0: + slice = ICSS_SLICE0; + break; + case PRUETH_PORT_MII1: + slice = ICSS_SLICE1; + break; + default: + netdev_err(emac->ndev, "invalid port\n"); + return; + } + + emac->fw_running = 0; + if (!emac->is_sr1) + rproc_shutdown(prueth->txpru[slice]); + rproc_shutdown(prueth->rtu[slice]); + rproc_shutdown(prueth->pru[slice]); +} + +void prueth_cleanup_tx_ts(struct prueth_emac *emac) +{ + int i; + + for (i = 0; i < PRUETH_MAX_TX_TS_REQUESTS; i++) { + if (emac->tx_ts_skb[i]) { + dev_kfree_skb_any(emac->tx_ts_skb[i]); + emac->tx_ts_skb[i] = NULL; + } + } +} + +int emac_napi_rx_poll(struct napi_struct *napi_rx, int budget) +{ + struct prueth_emac *emac = prueth_napi_to_emac(napi_rx); + int rx_flow = emac->is_sr1 ? + PRUETH_RX_FLOW_DATA_SR1 : PRUETH_RX_FLOW_DATA; + int flow = emac->is_sr1 ? + PRUETH_MAX_RX_FLOWS_SR1 : PRUETH_MAX_RX_FLOWS; + int num_rx = 0; + int cur_budget; + int ret; + + while (flow--) { + cur_budget = budget - num_rx; + + while (cur_budget--) { + ret = emac_rx_packet(emac, flow); + if (ret) + break; + num_rx++; + } + + if (num_rx >= budget) + break; + } + + if (num_rx < budget && napi_complete_done(napi_rx, num_rx)) + enable_irq(emac->rx_chns.irq[rx_flow]); + + return num_rx; +} + +int prueth_prepare_rx_chan(struct prueth_emac *emac, + struct prueth_rx_chn *chn, + int buf_size) +{ + struct sk_buff *skb; + int i, ret; + + for (i = 0; i < chn->descs_num; i++) { + skb = __netdev_alloc_skb_ip_align(NULL, buf_size, GFP_KERNEL); + if (!skb) + return -ENOMEM; + + ret = prueth_dma_rx_push(emac, skb, chn); + if (ret < 0) { + netdev_err(emac->ndev, + "cannot submit skb for rx chan %s ret %d\n", + chn->name, ret); + kfree_skb(skb); + return ret; + } + } + + return 0; +} + +void prueth_reset_tx_chan(struct prueth_emac *emac, int ch_num, + bool free_skb) +{ + int i; + + for (i = 0; i < ch_num; i++) { + if (free_skb) + k3_udma_glue_reset_tx_chn(emac->tx_chns[i].tx_chn, + &emac->tx_chns[i], + prueth_tx_cleanup); + k3_udma_glue_disable_tx_chn(emac->tx_chns[i].tx_chn); + } +} + +void prueth_reset_rx_chan(struct prueth_rx_chn *chn, + int num_flows, bool disable) +{ + int i; + + for (i = 0; i < num_flows; i++) + k3_udma_glue_reset_rx_chn(chn->rx_chn, i, chn, + prueth_rx_cleanup, !!i); + if (disable) + k3_udma_glue_disable_rx_chn(chn->rx_chn); +} + +void emac_ndo_tx_timeout(struct net_device *ndev, unsigned int txqueue) +{ + ndev->stats.tx_errors++; +} + +static int emac_set_ts_config(struct net_device *ndev, struct ifreq *ifr) +{ + struct prueth_emac *emac = netdev_priv(ndev); + struct hwtstamp_config config; + + if (copy_from_user(&config, ifr->ifr_data, sizeof(config))) + return -EFAULT; + + switch (config.tx_type) { + case HWTSTAMP_TX_OFF: + emac->tx_ts_enabled = 0; + break; + case HWTSTAMP_TX_ON: + emac->tx_ts_enabled = 1; + break; + default: + return -ERANGE; + } + + switch (config.rx_filter) { + case HWTSTAMP_FILTER_NONE: + emac->rx_ts_enabled = 0; + break; + case HWTSTAMP_FILTER_ALL: + case HWTSTAMP_FILTER_SOME: + case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: + case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: + case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: + case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: + case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: + case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: + case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: + case HWTSTAMP_FILTER_PTP_V2_L2_SYNC: + case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: + case HWTSTAMP_FILTER_PTP_V2_EVENT: + case HWTSTAMP_FILTER_PTP_V2_SYNC: + case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: + case HWTSTAMP_FILTER_NTP_ALL: + emac->rx_ts_enabled = 1; + config.rx_filter = HWTSTAMP_FILTER_ALL; + break; + default: + return -ERANGE; + } + + return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ? + -EFAULT : 0; +} + +static int emac_get_ts_config(struct net_device *ndev, struct ifreq *ifr) +{ + struct prueth_emac *emac = netdev_priv(ndev); + struct hwtstamp_config config; + + config.flags = 0; + config.tx_type = emac->tx_ts_enabled ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF; + config.rx_filter = emac->rx_ts_enabled ? HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE; + + return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ? + -EFAULT : 0; +} + +int emac_ndo_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd) +{ + switch (cmd) { + case SIOCGHWTSTAMP: + return emac_get_ts_config(ndev, ifr); + case SIOCSHWTSTAMP: + return emac_set_ts_config(ndev, ifr); + default: + break; + } + + return phy_do_ioctl(ndev, ifr, cmd); +} + +void emac_ndo_get_stats64(struct net_device *ndev, + struct rtnl_link_stats64 *stats) +{ + struct prueth_emac *emac = netdev_priv(ndev); + + emac_update_hardware_stats(emac); + + stats->rx_packets = emac_get_stat_by_name(emac, "rx_packets"); + stats->rx_bytes = emac_get_stat_by_name(emac, "rx_bytes"); + stats->tx_packets = emac_get_stat_by_name(emac, "tx_packets"); + stats->tx_bytes = emac_get_stat_by_name(emac, "tx_bytes"); + stats->rx_crc_errors = emac_get_stat_by_name(emac, "rx_crc_errors"); + stats->rx_over_errors = emac_get_stat_by_name(emac, "rx_over_errors"); + stats->multicast = emac_get_stat_by_name(emac, "rx_multicast_frames"); + + stats->rx_errors = ndev->stats.rx_errors; + stats->rx_dropped = ndev->stats.rx_dropped; + stats->tx_errors = ndev->stats.tx_errors; + stats->tx_dropped = ndev->stats.tx_dropped; +} + +int emac_ndo_get_phys_port_name(struct net_device *ndev, char *name, + size_t len) +{ + struct prueth_emac *emac = netdev_priv(ndev); + int ret; + + ret = snprintf(name, len, "p%d", emac->port_id); + if (ret >= len) + return -EINVAL; + + return 0; +} + +/* get emac_port corresponding to eth_node name */ +int prueth_node_port(struct device_node *eth_node) +{ + u32 port_id; + int ret; + + ret = of_property_read_u32(eth_node, "reg", &port_id); + if (ret) + return ret; + + if (port_id == 0) + return PRUETH_PORT_MII0; + else if (port_id == 1) + return PRUETH_PORT_MII1; + else + return PRUETH_PORT_INVALID; +} + +/* get MAC instance corresponding to eth_node name */ +int prueth_node_mac(struct device_node *eth_node) +{ + u32 port_id; + int ret; + + ret = of_property_read_u32(eth_node, "reg", &port_id); + if (ret) + return ret; + + if (port_id == 0) + return PRUETH_MAC0; + else if (port_id == 1) + return PRUETH_MAC1; + else + return PRUETH_MAC_INVALID; +} + +void prueth_netdev_exit(struct prueth *prueth, + struct device_node *eth_node) +{ + struct prueth_emac *emac; + enum prueth_mac mac; + + mac = prueth_node_mac(eth_node); + if (mac == PRUETH_MAC_INVALID) + return; + + emac = prueth->emac[mac]; + if (!emac) + return; + + if (of_phy_is_fixed_link(emac->phy_node)) + of_phy_deregister_fixed_link(emac->phy_node); + + netif_napi_del(&emac->napi_rx); + + pruss_release_mem_region(prueth->pruss, &emac->dram); + destroy_workqueue(emac->cmd_wq); + free_netdev(emac->ndev); + prueth->emac[mac] = NULL; +} + +int prueth_get_cores(struct prueth *prueth, int slice, bool is_sr1) +{ + struct device *dev = prueth->dev; + enum pruss_pru_id pruss_id; + struct device_node *np; + int idx = -1, ret; + + np = dev->of_node; + + switch (slice) { + case ICSS_SLICE0: + idx = 0; + break; + case ICSS_SLICE1: + idx = is_sr1 ? 2 : 3; + break; + default: + return -EINVAL; + } + + prueth->pru[slice] = pru_rproc_get(np, idx, &pruss_id); + if (IS_ERR(prueth->pru[slice])) { + ret = PTR_ERR(prueth->pru[slice]); + prueth->pru[slice] = NULL; + return dev_err_probe(dev, ret, "unable to get PRU%d\n", slice); + } + prueth->pru_id[slice] = pruss_id; + + idx++; + prueth->rtu[slice] = pru_rproc_get(np, idx, NULL); + if (IS_ERR(prueth->rtu[slice])) { + ret = PTR_ERR(prueth->rtu[slice]); + prueth->rtu[slice] = NULL; + return dev_err_probe(dev, ret, "unable to get RTU%d\n", slice); + } + + if (is_sr1) + return 0; + + idx++; + prueth->txpru[slice] = pru_rproc_get(np, idx, NULL); + if (IS_ERR(prueth->txpru[slice])) { + ret = PTR_ERR(prueth->txpru[slice]); + prueth->txpru[slice] = NULL; + return dev_err_probe(dev, ret, "unable to get TX_PRU%d\n", slice); + } + + return 0; +} + +void prueth_put_cores(struct prueth *prueth, int slice) +{ + if (prueth->txpru[slice]) + pru_rproc_put(prueth->txpru[slice]); + + if (prueth->rtu[slice]) + pru_rproc_put(prueth->rtu[slice]); + + if (prueth->pru[slice]) + pru_rproc_put(prueth->pru[slice]); +} + +#ifdef CONFIG_PM_SLEEP +static int prueth_suspend(struct device *dev) +{ + struct prueth *prueth = dev_get_drvdata(dev); + struct net_device *ndev; + int i, ret; + + for (i = 0; i < PRUETH_NUM_MACS; i++) { + ndev = prueth->registered_netdevs[i]; + + if (!ndev) + continue; + + if (netif_running(ndev)) { + netif_device_detach(ndev); + ret = ndev->netdev_ops->ndo_stop(ndev); + if (ret < 0) { + netdev_err(ndev, "failed to stop: %d", ret); + return ret; + } + } + } + + return 0; +} + +static int prueth_resume(struct device *dev) +{ + struct prueth *prueth = dev_get_drvdata(dev); + struct net_device *ndev; + int i, ret; + + for (i = 0; i < PRUETH_NUM_MACS; i++) { + ndev = prueth->registered_netdevs[i]; + + if (!ndev) + continue; + + if (netif_running(ndev)) { + ret = ndev->netdev_ops->ndo_open(ndev); + if (ret < 0) { + netdev_err(ndev, "failed to start: %d", ret); + return ret; + } + netif_device_attach(ndev); + } + } + + return 0; +} +#endif /* CONFIG_PM_SLEEP */ + +const struct dev_pm_ops prueth_dev_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(prueth_suspend, prueth_resume) +}; diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.c b/drivers/net/ethernet/ti/icssg/icssg_config.c index 99de8a40ed60..15f2235bf90f 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_config.c +++ b/drivers/net/ethernet/ti/icssg/icssg_config.c @@ -20,6 +20,8 @@ /* IPG is in core_clk cycles */ #define MII_RT_TX_IPG_100M 0x17 #define MII_RT_TX_IPG_1G 0xb +#define MII_RT_TX_IPG_100M_SR1 0x166 +#define MII_RT_TX_IPG_1G_SR1 0x1a #define ICSSG_QUEUES_MAX 64 #define ICSSG_QUEUE_OFFSET 0xd00 @@ -202,23 +204,29 @@ void icssg_config_ipg(struct prueth_emac *emac) { struct prueth *prueth = emac->prueth; int slice = prueth_emac_slice(emac); + u32 ipg; switch (emac->speed) { case SPEED_1000: - icssg_mii_update_ipg(prueth->mii_rt, slice, MII_RT_TX_IPG_1G); + ipg = emac->is_sr1 ? MII_RT_TX_IPG_1G_SR1 : MII_RT_TX_IPG_1G; break; case SPEED_100: - icssg_mii_update_ipg(prueth->mii_rt, slice, MII_RT_TX_IPG_100M); + ipg = emac->is_sr1 ? MII_RT_TX_IPG_100M_SR1 : MII_RT_TX_IPG_100M; break; case SPEED_10: + /* Firmware hardcodes IPG for SR1.0 */ + if (emac->is_sr1) + return; /* IPG for 10M is same as 100M */ - icssg_mii_update_ipg(prueth->mii_rt, slice, MII_RT_TX_IPG_100M); + ipg = MII_RT_TX_IPG_100M; break; default: /* Other links speeds not supported */ netdev_err(emac->ndev, "Unsupported link speed\n"); return; } + + icssg_mii_update_ipg(prueth->mii_rt, slice, ipg); } static void emac_r30_cmd_init(struct prueth_emac *emac) diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.h b/drivers/net/ethernet/ti/icssg/icssg_config.h index 43eb0922172a..cf2ea4bd22a2 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_config.h +++ b/drivers/net/ethernet/ti/icssg/icssg_config.h @@ -109,6 +109,62 @@ enum icssg_port_state_cmd { #define ICSSG_FLAG_MASK 0xff00ffff +/* SR1.0-specific bits */ +#define PRUETH_MAX_RX_FLOWS_SR1 4 /* excluding default flow */ +#define PRUETH_RX_FLOW_DATA_SR1 3 /* highest priority flow */ +#define PRUETH_MAX_RX_MGM_DESC_SR1 8 +#define PRUETH_MAX_RX_MGM_FLOWS_SR1 2 /* excluding default flow */ +#define PRUETH_RX_MGM_FLOW_RESPONSE_SR1 0 +#define PRUETH_RX_MGM_FLOW_TIMESTAMP_SR1 1 + +#define PRUETH_NUM_BUF_POOLS_SR1 16 +#define PRUETH_EMAC_BUF_POOL_START_SR1 8 +#define PRUETH_EMAC_BUF_POOL_MIN_SIZE_SR1 128 +#define PRUETH_EMAC_BUF_SIZE_SR1 1536 +#define PRUETH_EMAC_NUM_BUF_SR1 4 +#define PRUETH_EMAC_BUF_POOL_SIZE_SR1 (PRUETH_EMAC_NUM_BUF_SR1 * \ + PRUETH_EMAC_BUF_SIZE_SR1) +#define MSMC_RAM_SIZE_SR1 (SZ_64K + SZ_32K + SZ_2K) /* 0x1880 x 8 x 2 */ + +struct icssg_sr1_config { + __le32 status; /* Firmware status */ + __le32 addr_lo; /* MSMC Buffer pool base address low. */ + __le32 addr_hi; /* MSMC Buffer pool base address high. Must be 0 */ + __le32 tx_buf_sz[16]; /* Array of buffer pool sizes */ + __le32 num_tx_threads; /* Number of active egress threads, 1 to 4 */ + __le32 tx_rate_lim_en; /* Bitmask: Egress rate limit en per thread */ + __le32 rx_flow_id; /* RX flow id for first rx ring */ + __le32 rx_mgr_flow_id; /* RX flow id for the first management ring */ + __le32 flags; /* TBD */ + __le32 n_burst; /* for debug */ + __le32 rtu_status; /* RTU status */ + __le32 info; /* reserved */ + __le32 reserve; + __le32 rand_seed; /* Used for the random number generation at fw */ +} __packed; + +/* SR1.0 shutdown command to stop processing at firmware. + * Command format: 0x8101ss00, where + * - ss: sequence number. Currently not used by driver. + */ +#define ICSSG_SHUTDOWN_CMD_SR1 0x81010000 + +/* SR1.0 pstate speed/duplex command to set speed and duplex settings + * in firmware. + * Command format: 0x8102ssPN, where + * - ss: sequence number. Currently not used by driver. + * - P: port number (for switch mode). + * - N: Speed/Duplex state: + * 0x0 - 10Mbps/Half duplex; + * 0x8 - 10Mbps/Full duplex; + * 0x2 - 100Mbps/Half duplex; + * 0xa - 100Mbps/Full duplex; + * 0xc - 1Gbps/Full duplex; + * NOTE: The above are the same value as bits [3..1](slice 0) + * or bits [7..5](slice 1) of RGMII CFG register. + */ +#define ICSSG_PSTATE_SPEED_DUPLEX_CMD_SR1 0x81020000 + struct icssg_setclock_desc { u8 request; u8 restore; diff --git a/drivers/net/ethernet/ti/icssg/icssg_ethtool.c b/drivers/net/ethernet/ti/icssg/icssg_ethtool.c index 9a7dd7efcf69..ca20325d4d3e 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_ethtool.c +++ b/drivers/net/ethernet/ti/icssg/icssg_ethtool.c @@ -142,6 +142,9 @@ static int emac_set_channels(struct net_device *ndev, emac->tx_ch_num = ch->tx_count; + if (emac->is_sr1) + emac->tx_ch_num++; + return 0; } @@ -152,8 +155,17 @@ static void emac_get_channels(struct net_device *ndev, ch->max_rx = 1; ch->max_tx = PRUETH_MAX_TX_QUEUES; + + /* Disable multiple TX channels due to timeouts + * when using more than one queue */ + if (emac->is_sr1) + ch->max_tx = 1; + ch->rx_count = 1; ch->tx_count = emac->tx_ch_num; + + if (emac->is_sr1) + ch->tx_count--; } static const struct ethtool_rmon_hist_range emac_rmon_ranges[] = { diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c index cf7b73f8f450..186b0365c2e5 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c @@ -34,568 +34,9 @@ #define PRUETH_MODULE_DESCRIPTION "PRUSS ICSSG Ethernet driver" -/* Netif debug messages possible */ -#define PRUETH_EMAC_DEBUG (NETIF_MSG_DRV | \ - NETIF_MSG_PROBE | \ - NETIF_MSG_LINK | \ - NETIF_MSG_TIMER | \ - NETIF_MSG_IFDOWN | \ - NETIF_MSG_IFUP | \ - NETIF_MSG_RX_ERR | \ - NETIF_MSG_TX_ERR | \ - NETIF_MSG_TX_QUEUED | \ - NETIF_MSG_INTR | \ - NETIF_MSG_TX_DONE | \ - NETIF_MSG_RX_STATUS | \ - NETIF_MSG_PKTDATA | \ - NETIF_MSG_HW | \ - NETIF_MSG_WOL) - -#define prueth_napi_to_emac(napi) container_of(napi, struct prueth_emac, napi_rx) - /* CTRLMMR_ICSSG_RGMII_CTRL register bits */ #define ICSSG_CTRL_RGMII_ID_MODE BIT(24) -#define IEP_DEFAULT_CYCLE_TIME_NS 1000000 /* 1 ms */ - -static void prueth_cleanup_rx_chns(struct prueth_emac *emac, - struct prueth_rx_chn *rx_chn, - int max_rflows) -{ - if (rx_chn->desc_pool) - k3_cppi_desc_pool_destroy(rx_chn->desc_pool); - - if (rx_chn->rx_chn) - k3_udma_glue_release_rx_chn(rx_chn->rx_chn); -} - -static void prueth_cleanup_tx_chns(struct prueth_emac *emac) -{ - int i; - - for (i = 0; i < emac->tx_ch_num; i++) { - struct prueth_tx_chn *tx_chn = &emac->tx_chns[i]; - - if (tx_chn->desc_pool) - k3_cppi_desc_pool_destroy(tx_chn->desc_pool); - - if (tx_chn->tx_chn) - k3_udma_glue_release_tx_chn(tx_chn->tx_chn); - - /* Assume prueth_cleanup_tx_chns() is called at the - * end after all channel resources are freed - */ - memset(tx_chn, 0, sizeof(*tx_chn)); - } -} - -static void prueth_ndev_del_tx_napi(struct prueth_emac *emac, int num) -{ - int i; - - for (i = 0; i < num; i++) { - struct prueth_tx_chn *tx_chn = &emac->tx_chns[i]; - - if (tx_chn->irq) - free_irq(tx_chn->irq, tx_chn); - netif_napi_del(&tx_chn->napi_tx); - } -} - -static void prueth_xmit_free(struct prueth_tx_chn *tx_chn, - struct cppi5_host_desc_t *desc) -{ - struct cppi5_host_desc_t *first_desc, *next_desc; - dma_addr_t buf_dma, next_desc_dma; - u32 buf_dma_len; - - first_desc = desc; - next_desc = first_desc; - - cppi5_hdesc_get_obuf(first_desc, &buf_dma, &buf_dma_len); - k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &buf_dma); - - dma_unmap_single(tx_chn->dma_dev, buf_dma, buf_dma_len, - DMA_TO_DEVICE); - - next_desc_dma = cppi5_hdesc_get_next_hbdesc(first_desc); - k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &next_desc_dma); - while (next_desc_dma) { - next_desc = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool, - next_desc_dma); - cppi5_hdesc_get_obuf(next_desc, &buf_dma, &buf_dma_len); - k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &buf_dma); - - dma_unmap_page(tx_chn->dma_dev, buf_dma, buf_dma_len, - DMA_TO_DEVICE); - - next_desc_dma = cppi5_hdesc_get_next_hbdesc(next_desc); - k3_udma_glue_tx_cppi5_to_dma_addr(tx_chn->tx_chn, &next_desc_dma); - - k3_cppi_desc_pool_free(tx_chn->desc_pool, next_desc); - } - - k3_cppi_desc_pool_free(tx_chn->desc_pool, first_desc); -} - -static int emac_tx_complete_packets(struct prueth_emac *emac, int chn, - int budget) -{ - struct net_device *ndev = emac->ndev; - struct cppi5_host_desc_t *desc_tx; - struct netdev_queue *netif_txq; - struct prueth_tx_chn *tx_chn; - unsigned int total_bytes = 0; - struct sk_buff *skb; - dma_addr_t desc_dma; - int res, num_tx = 0; - void **swdata; - - tx_chn = &emac->tx_chns[chn]; - - while (true) { - res = k3_udma_glue_pop_tx_chn(tx_chn->tx_chn, &desc_dma); - if (res == -ENODATA) - break; - - /* teardown completion */ - if (cppi5_desc_is_tdcm(desc_dma)) { - if (atomic_dec_and_test(&emac->tdown_cnt)) - complete(&emac->tdown_complete); - break; - } - - desc_tx = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool, - desc_dma); - swdata = cppi5_hdesc_get_swdata(desc_tx); - - skb = *(swdata); - prueth_xmit_free(tx_chn, desc_tx); - - ndev = skb->dev; - ndev->stats.tx_packets++; - ndev->stats.tx_bytes += skb->len; - total_bytes += skb->len; - napi_consume_skb(skb, budget); - num_tx++; - } - - if (!num_tx) - return 0; - - netif_txq = netdev_get_tx_queue(ndev, chn); - netdev_tx_completed_queue(netif_txq, num_tx, total_bytes); - - if (netif_tx_queue_stopped(netif_txq)) { - /* If the TX queue was stopped, wake it now - * if we have enough room. - */ - __netif_tx_lock(netif_txq, smp_processor_id()); - if (netif_running(ndev) && - (k3_cppi_desc_pool_avail(tx_chn->desc_pool) >= - MAX_SKB_FRAGS)) - netif_tx_wake_queue(netif_txq); - __netif_tx_unlock(netif_txq); - } - - return num_tx; -} - -static int emac_napi_tx_poll(struct napi_struct *napi_tx, int budget) -{ - struct prueth_tx_chn *tx_chn = prueth_napi_to_tx_chn(napi_tx); - struct prueth_emac *emac = tx_chn->emac; - int num_tx_packets; - - num_tx_packets = emac_tx_complete_packets(emac, tx_chn->id, budget); - - if (num_tx_packets >= budget) - return budget; - - if (napi_complete_done(napi_tx, num_tx_packets)) - enable_irq(tx_chn->irq); - - return num_tx_packets; -} - -static irqreturn_t prueth_tx_irq(int irq, void *dev_id) -{ - struct prueth_tx_chn *tx_chn = dev_id; - - disable_irq_nosync(irq); - napi_schedule(&tx_chn->napi_tx); - - return IRQ_HANDLED; -} - -static int prueth_ndev_add_tx_napi(struct prueth_emac *emac) -{ - struct prueth *prueth = emac->prueth; - int i, ret; - - for (i = 0; i < emac->tx_ch_num; i++) { - struct prueth_tx_chn *tx_chn = &emac->tx_chns[i]; - - netif_napi_add_tx(emac->ndev, &tx_chn->napi_tx, emac_napi_tx_poll); - ret = request_irq(tx_chn->irq, prueth_tx_irq, - IRQF_TRIGGER_HIGH, tx_chn->name, - tx_chn); - if (ret) { - netif_napi_del(&tx_chn->napi_tx); - dev_err(prueth->dev, "unable to request TX IRQ %d\n", - tx_chn->irq); - goto fail; - } - } - - return 0; -fail: - prueth_ndev_del_tx_napi(emac, i); - return ret; -} - -static int prueth_init_tx_chns(struct prueth_emac *emac) -{ - static const struct k3_ring_cfg ring_cfg = { - .elm_size = K3_RINGACC_RING_ELSIZE_8, - .mode = K3_RINGACC_RING_MODE_RING, - .flags = 0, - .size = PRUETH_MAX_TX_DESC, - }; - struct k3_udma_glue_tx_channel_cfg tx_cfg; - struct device *dev = emac->prueth->dev; - struct net_device *ndev = emac->ndev; - int ret, slice, i; - u32 hdesc_size; - - slice = prueth_emac_slice(emac); - if (slice < 0) - return slice; - - init_completion(&emac->tdown_complete); - - hdesc_size = cppi5_hdesc_calc_size(true, PRUETH_NAV_PS_DATA_SIZE, - PRUETH_NAV_SW_DATA_SIZE); - memset(&tx_cfg, 0, sizeof(tx_cfg)); - tx_cfg.swdata_size = PRUETH_NAV_SW_DATA_SIZE; - tx_cfg.tx_cfg = ring_cfg; - tx_cfg.txcq_cfg = ring_cfg; - - for (i = 0; i < emac->tx_ch_num; i++) { - struct prueth_tx_chn *tx_chn = &emac->tx_chns[i]; - - /* To differentiate channels for SLICE0 vs SLICE1 */ - snprintf(tx_chn->name, sizeof(tx_chn->name), - "tx%d-%d", slice, i); - - tx_chn->emac = emac; - tx_chn->id = i; - tx_chn->descs_num = PRUETH_MAX_TX_DESC; - - tx_chn->tx_chn = - k3_udma_glue_request_tx_chn(dev, tx_chn->name, - &tx_cfg); - if (IS_ERR(tx_chn->tx_chn)) { - ret = PTR_ERR(tx_chn->tx_chn); - tx_chn->tx_chn = NULL; - netdev_err(ndev, - "Failed to request tx dma ch: %d\n", ret); - goto fail; - } - - tx_chn->dma_dev = k3_udma_glue_tx_get_dma_device(tx_chn->tx_chn); - tx_chn->desc_pool = - k3_cppi_desc_pool_create_name(tx_chn->dma_dev, - tx_chn->descs_num, - hdesc_size, - tx_chn->name); - if (IS_ERR(tx_chn->desc_pool)) { - ret = PTR_ERR(tx_chn->desc_pool); - tx_chn->desc_pool = NULL; - netdev_err(ndev, "Failed to create tx pool: %d\n", ret); - goto fail; - } - - ret = k3_udma_glue_tx_get_irq(tx_chn->tx_chn); - if (ret < 0) { - netdev_err(ndev, "failed to get tx irq\n"); - goto fail; - } - tx_chn->irq = ret; - - snprintf(tx_chn->name, sizeof(tx_chn->name), "%s-tx%d", - dev_name(dev), tx_chn->id); - } - - return 0; - -fail: - prueth_cleanup_tx_chns(emac); - return ret; -} - -static int prueth_init_rx_chns(struct prueth_emac *emac, - struct prueth_rx_chn *rx_chn, - char *name, u32 max_rflows, - u32 max_desc_num) -{ - struct k3_udma_glue_rx_channel_cfg rx_cfg; - struct device *dev = emac->prueth->dev; - struct net_device *ndev = emac->ndev; - u32 fdqring_id, hdesc_size; - int i, ret = 0, slice; - - slice = prueth_emac_slice(emac); - if (slice < 0) - return slice; - - /* To differentiate channels for SLICE0 vs SLICE1 */ - snprintf(rx_chn->name, sizeof(rx_chn->name), "%s%d", name, slice); - - hdesc_size = cppi5_hdesc_calc_size(true, PRUETH_NAV_PS_DATA_SIZE, - PRUETH_NAV_SW_DATA_SIZE); - memset(&rx_cfg, 0, sizeof(rx_cfg)); - rx_cfg.swdata_size = PRUETH_NAV_SW_DATA_SIZE; - rx_cfg.flow_id_num = max_rflows; - rx_cfg.flow_id_base = -1; /* udmax will auto select flow id base */ - - /* init all flows */ - rx_chn->dev = dev; - rx_chn->descs_num = max_desc_num; - - rx_chn->rx_chn = k3_udma_glue_request_rx_chn(dev, rx_chn->name, - &rx_cfg); - if (IS_ERR(rx_chn->rx_chn)) { - ret = PTR_ERR(rx_chn->rx_chn); - rx_chn->rx_chn = NULL; - netdev_err(ndev, "Failed to request rx dma ch: %d\n", ret); - goto fail; - } - - rx_chn->dma_dev = k3_udma_glue_rx_get_dma_device(rx_chn->rx_chn); - rx_chn->desc_pool = k3_cppi_desc_pool_create_name(rx_chn->dma_dev, - rx_chn->descs_num, - hdesc_size, - rx_chn->name); - if (IS_ERR(rx_chn->desc_pool)) { - ret = PTR_ERR(rx_chn->desc_pool); - rx_chn->desc_pool = NULL; - netdev_err(ndev, "Failed to create rx pool: %d\n", ret); - goto fail; - } - - emac->rx_flow_id_base = k3_udma_glue_rx_get_flow_id_base(rx_chn->rx_chn); - netdev_dbg(ndev, "flow id base = %d\n", emac->rx_flow_id_base); - - fdqring_id = K3_RINGACC_RING_ID_ANY; - for (i = 0; i < rx_cfg.flow_id_num; i++) { - struct k3_ring_cfg rxring_cfg = { - .elm_size = K3_RINGACC_RING_ELSIZE_8, - .mode = K3_RINGACC_RING_MODE_RING, - .flags = 0, - }; - struct k3_ring_cfg fdqring_cfg = { - .elm_size = K3_RINGACC_RING_ELSIZE_8, - .flags = K3_RINGACC_RING_SHARED, - }; - struct k3_udma_glue_rx_flow_cfg rx_flow_cfg = { - .rx_cfg = rxring_cfg, - .rxfdq_cfg = fdqring_cfg, - .ring_rxq_id = K3_RINGACC_RING_ID_ANY, - .src_tag_lo_sel = - K3_UDMA_GLUE_SRC_TAG_LO_USE_REMOTE_SRC_TAG, - }; - - rx_flow_cfg.ring_rxfdq0_id = fdqring_id; - rx_flow_cfg.rx_cfg.size = max_desc_num; - rx_flow_cfg.rxfdq_cfg.size = max_desc_num; - rx_flow_cfg.rxfdq_cfg.mode = emac->prueth->pdata.fdqring_mode; - - ret = k3_udma_glue_rx_flow_init(rx_chn->rx_chn, - i, &rx_flow_cfg); - if (ret) { - netdev_err(ndev, "Failed to init rx flow%d %d\n", - i, ret); - goto fail; - } - if (!i) - fdqring_id = k3_udma_glue_rx_flow_get_fdq_id(rx_chn->rx_chn, - i); - rx_chn->irq[i] = k3_udma_glue_rx_get_irq(rx_chn->rx_chn, i); - if (rx_chn->irq[i] <= 0) { - ret = rx_chn->irq[i]; - netdev_err(ndev, "Failed to get rx dma irq"); - goto fail; - } - } - - return 0; - -fail: - prueth_cleanup_rx_chns(emac, rx_chn, max_rflows); - return ret; -} - -static int prueth_dma_rx_push(struct prueth_emac *emac, - struct sk_buff *skb, - struct prueth_rx_chn *rx_chn) -{ - struct net_device *ndev = emac->ndev; - struct cppi5_host_desc_t *desc_rx; - u32 pkt_len = skb_tailroom(skb); - dma_addr_t desc_dma; - dma_addr_t buf_dma; - void **swdata; - - desc_rx = k3_cppi_desc_pool_alloc(rx_chn->desc_pool); - if (!desc_rx) { - netdev_err(ndev, "rx push: failed to allocate descriptor\n"); - return -ENOMEM; - } - desc_dma = k3_cppi_desc_pool_virt2dma(rx_chn->desc_pool, desc_rx); - - buf_dma = dma_map_single(rx_chn->dma_dev, skb->data, pkt_len, DMA_FROM_DEVICE); - if (unlikely(dma_mapping_error(rx_chn->dma_dev, buf_dma))) { - k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx); - netdev_err(ndev, "rx push: failed to map rx pkt buffer\n"); - return -EINVAL; - } - - cppi5_hdesc_init(desc_rx, CPPI5_INFO0_HDESC_EPIB_PRESENT, - PRUETH_NAV_PS_DATA_SIZE); - k3_udma_glue_rx_dma_to_cppi5_addr(rx_chn->rx_chn, &buf_dma); - cppi5_hdesc_attach_buf(desc_rx, buf_dma, skb_tailroom(skb), buf_dma, skb_tailroom(skb)); - - swdata = cppi5_hdesc_get_swdata(desc_rx); - *swdata = skb; - - return k3_udma_glue_push_rx_chn(rx_chn->rx_chn, 0, - desc_rx, desc_dma); -} - -static u64 icssg_ts_to_ns(u32 hi_sw, u32 hi, u32 lo, u32 cycle_time_ns) -{ - u32 iepcount_lo, iepcount_hi, hi_rollover_count; - u64 ns; - - iepcount_lo = lo & GENMASK(19, 0); - iepcount_hi = (hi & GENMASK(11, 0)) << 12 | lo >> 20; - hi_rollover_count = hi >> 11; - - ns = ((u64)hi_rollover_count) << 23 | (iepcount_hi + hi_sw); - ns = ns * cycle_time_ns + iepcount_lo; - - return ns; -} - -static void emac_rx_timestamp(struct prueth_emac *emac, - struct sk_buff *skb, u32 *psdata) -{ - struct skb_shared_hwtstamps *ssh; - u64 ns; - - u32 hi_sw = readl(emac->prueth->shram.va + - TIMESYNC_FW_WC_COUNT_HI_SW_OFFSET_OFFSET); - ns = icssg_ts_to_ns(hi_sw, psdata[1], psdata[0], - IEP_DEFAULT_CYCLE_TIME_NS); - - ssh = skb_hwtstamps(skb); - memset(ssh, 0, sizeof(*ssh)); - ssh->hwtstamp = ns_to_ktime(ns); -} - -static int emac_rx_packet(struct prueth_emac *emac, u32 flow_id) -{ - struct prueth_rx_chn *rx_chn = &emac->rx_chns; - u32 buf_dma_len, pkt_len, port_id = 0; - struct net_device *ndev = emac->ndev; - struct cppi5_host_desc_t *desc_rx; - struct sk_buff *skb, *new_skb; - dma_addr_t desc_dma, buf_dma; - void **swdata; - u32 *psdata; - int ret; - - ret = k3_udma_glue_pop_rx_chn(rx_chn->rx_chn, flow_id, &desc_dma); - if (ret) { - if (ret != -ENODATA) - netdev_err(ndev, "rx pop: failed: %d\n", ret); - return ret; - } - - if (cppi5_desc_is_tdcm(desc_dma)) /* Teardown ? */ - return 0; - - desc_rx = k3_cppi_desc_pool_dma2virt(rx_chn->desc_pool, desc_dma); - - swdata = cppi5_hdesc_get_swdata(desc_rx); - skb = *swdata; - - psdata = cppi5_hdesc_get_psdata(desc_rx); - /* RX HW timestamp */ - if (emac->rx_ts_enabled) - emac_rx_timestamp(emac, skb, psdata); - - cppi5_hdesc_get_obuf(desc_rx, &buf_dma, &buf_dma_len); - k3_udma_glue_rx_cppi5_to_dma_addr(rx_chn->rx_chn, &buf_dma); - pkt_len = cppi5_hdesc_get_pktlen(desc_rx); - /* firmware adds 4 CRC bytes, strip them */ - pkt_len -= 4; - cppi5_desc_get_tags_ids(&desc_rx->hdr, &port_id, NULL); - - dma_unmap_single(rx_chn->dma_dev, buf_dma, buf_dma_len, DMA_FROM_DEVICE); - k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx); - - skb->dev = ndev; - new_skb = netdev_alloc_skb_ip_align(ndev, PRUETH_MAX_PKT_SIZE); - /* if allocation fails we drop the packet but push the - * descriptor back to the ring with old skb to prevent a stall - */ - if (!new_skb) { - ndev->stats.rx_dropped++; - new_skb = skb; - } else { - /* send the filled skb up the n/w stack */ - skb_put(skb, pkt_len); - skb->protocol = eth_type_trans(skb, ndev); - napi_gro_receive(&emac->napi_rx, skb); - ndev->stats.rx_bytes += pkt_len; - ndev->stats.rx_packets++; - } - - /* queue another RX DMA */ - ret = prueth_dma_rx_push(emac, new_skb, &emac->rx_chns); - if (WARN_ON(ret < 0)) { - dev_kfree_skb_any(new_skb); - ndev->stats.rx_errors++; - ndev->stats.rx_dropped++; - } - - return ret; -} - -static void prueth_rx_cleanup(void *data, dma_addr_t desc_dma) -{ - struct prueth_rx_chn *rx_chn = data; - struct cppi5_host_desc_t *desc_rx; - struct sk_buff *skb; - dma_addr_t buf_dma; - u32 buf_dma_len; - void **swdata; - - desc_rx = k3_cppi_desc_pool_dma2virt(rx_chn->desc_pool, desc_dma); - swdata = cppi5_hdesc_get_swdata(desc_rx); - skb = *swdata; - cppi5_hdesc_get_obuf(desc_rx, &buf_dma, &buf_dma_len); - k3_udma_glue_rx_cppi5_to_dma_addr(rx_chn->rx_chn, &buf_dma); - - dma_unmap_single(rx_chn->dma_dev, buf_dma, buf_dma_len, - DMA_FROM_DEVICE); - k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx); - - dev_kfree_skb_any(skb); -} - static int emac_get_tx_ts(struct prueth_emac *emac, struct emac_tx_ts_response *rsp) { @@ -661,208 +102,6 @@ static void tx_ts_work(struct prueth_emac *emac) } } -static int prueth_tx_ts_cookie_get(struct prueth_emac *emac) -{ - int i; - - /* search and get the next free slot */ - for (i = 0; i < PRUETH_MAX_TX_TS_REQUESTS; i++) { - if (!emac->tx_ts_skb[i]) { - emac->tx_ts_skb[i] = ERR_PTR(-EBUSY); /* reserve slot */ - return i; - } - } - - return -EBUSY; -} - -/** - * emac_ndo_start_xmit - EMAC Transmit function - * @skb: SKB pointer - * @ndev: EMAC network adapter - * - * Called by the system to transmit a packet - we queue the packet in - * EMAC hardware transmit queue - * Doesn't wait for completion we'll check for TX completion in - * emac_tx_complete_packets(). - * - * Return: enum netdev_tx - */ -static enum netdev_tx emac_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev) -{ - struct cppi5_host_desc_t *first_desc, *next_desc, *cur_desc; - struct prueth_emac *emac = netdev_priv(ndev); - struct netdev_queue *netif_txq; - struct prueth_tx_chn *tx_chn; - dma_addr_t desc_dma, buf_dma; - int i, ret = 0, q_idx; - bool in_tx_ts = 0; - int tx_ts_cookie; - void **swdata; - u32 pkt_len; - u32 *epib; - - pkt_len = skb_headlen(skb); - q_idx = skb_get_queue_mapping(skb); - - tx_chn = &emac->tx_chns[q_idx]; - netif_txq = netdev_get_tx_queue(ndev, q_idx); - - /* Map the linear buffer */ - buf_dma = dma_map_single(tx_chn->dma_dev, skb->data, pkt_len, DMA_TO_DEVICE); - if (dma_mapping_error(tx_chn->dma_dev, buf_dma)) { - netdev_err(ndev, "tx: failed to map skb buffer\n"); - ret = NETDEV_TX_OK; - goto drop_free_skb; - } - - first_desc = k3_cppi_desc_pool_alloc(tx_chn->desc_pool); - if (!first_desc) { - netdev_dbg(ndev, "tx: failed to allocate descriptor\n"); - dma_unmap_single(tx_chn->dma_dev, buf_dma, pkt_len, DMA_TO_DEVICE); - goto drop_stop_q_busy; - } - - cppi5_hdesc_init(first_desc, CPPI5_INFO0_HDESC_EPIB_PRESENT, - PRUETH_NAV_PS_DATA_SIZE); - cppi5_hdesc_set_pkttype(first_desc, 0); - epib = first_desc->epib; - epib[0] = 0; - epib[1] = 0; - if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP && - emac->tx_ts_enabled) { - tx_ts_cookie = prueth_tx_ts_cookie_get(emac); - if (tx_ts_cookie >= 0) { - skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; - /* Request TX timestamp */ - epib[0] = (u32)tx_ts_cookie; - epib[1] = 0x80000000; /* TX TS request */ - emac->tx_ts_skb[tx_ts_cookie] = skb_get(skb); - in_tx_ts = 1; - } - } - - /* set dst tag to indicate internal qid at the firmware which is at - * bit8..bit15. bit0..bit7 indicates port num for directed - * packets in case of switch mode operation - */ - cppi5_desc_set_tags_ids(&first_desc->hdr, 0, (emac->port_id | (q_idx << 8))); - k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &buf_dma); - cppi5_hdesc_attach_buf(first_desc, buf_dma, pkt_len, buf_dma, pkt_len); - swdata = cppi5_hdesc_get_swdata(first_desc); - *swdata = skb; - - /* Handle the case where skb is fragmented in pages */ - cur_desc = first_desc; - for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { - skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; - u32 frag_size = skb_frag_size(frag); - - next_desc = k3_cppi_desc_pool_alloc(tx_chn->desc_pool); - if (!next_desc) { - netdev_err(ndev, - "tx: failed to allocate frag. descriptor\n"); - goto free_desc_stop_q_busy_cleanup_tx_ts; - } - - buf_dma = skb_frag_dma_map(tx_chn->dma_dev, frag, 0, frag_size, - DMA_TO_DEVICE); - if (dma_mapping_error(tx_chn->dma_dev, buf_dma)) { - netdev_err(ndev, "tx: Failed to map skb page\n"); - k3_cppi_desc_pool_free(tx_chn->desc_pool, next_desc); - ret = NETDEV_TX_OK; - goto cleanup_tx_ts; - } - - cppi5_hdesc_reset_hbdesc(next_desc); - k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &buf_dma); - cppi5_hdesc_attach_buf(next_desc, - buf_dma, frag_size, buf_dma, frag_size); - - desc_dma = k3_cppi_desc_pool_virt2dma(tx_chn->desc_pool, - next_desc); - k3_udma_glue_tx_dma_to_cppi5_addr(tx_chn->tx_chn, &desc_dma); - cppi5_hdesc_link_hbdesc(cur_desc, desc_dma); - - pkt_len += frag_size; - cur_desc = next_desc; - } - WARN_ON_ONCE(pkt_len != skb->len); - - /* report bql before sending packet */ - netdev_tx_sent_queue(netif_txq, pkt_len); - - cppi5_hdesc_set_pktlen(first_desc, pkt_len); - desc_dma = k3_cppi_desc_pool_virt2dma(tx_chn->desc_pool, first_desc); - /* cppi5_desc_dump(first_desc, 64); */ - - skb_tx_timestamp(skb); /* SW timestamp if SKBTX_IN_PROGRESS not set */ - ret = k3_udma_glue_push_tx_chn(tx_chn->tx_chn, first_desc, desc_dma); - if (ret) { - netdev_err(ndev, "tx: push failed: %d\n", ret); - goto drop_free_descs; - } - - if (in_tx_ts) - atomic_inc(&emac->tx_ts_pending); - - if (k3_cppi_desc_pool_avail(tx_chn->desc_pool) < MAX_SKB_FRAGS) { - netif_tx_stop_queue(netif_txq); - /* Barrier, so that stop_queue visible to other cpus */ - smp_mb__after_atomic(); - - if (k3_cppi_desc_pool_avail(tx_chn->desc_pool) >= - MAX_SKB_FRAGS) - netif_tx_wake_queue(netif_txq); - } - - return NETDEV_TX_OK; - -cleanup_tx_ts: - if (in_tx_ts) { - dev_kfree_skb_any(emac->tx_ts_skb[tx_ts_cookie]); - emac->tx_ts_skb[tx_ts_cookie] = NULL; - } - -drop_free_descs: - prueth_xmit_free(tx_chn, first_desc); - -drop_free_skb: - dev_kfree_skb_any(skb); - - /* error */ - ndev->stats.tx_dropped++; - netdev_err(ndev, "tx: error: %d\n", ret); - - return ret; - -free_desc_stop_q_busy_cleanup_tx_ts: - if (in_tx_ts) { - dev_kfree_skb_any(emac->tx_ts_skb[tx_ts_cookie]); - emac->tx_ts_skb[tx_ts_cookie] = NULL; - } - prueth_xmit_free(tx_chn, first_desc); - -drop_stop_q_busy: - netif_tx_stop_queue(netif_txq); - return NETDEV_TX_BUSY; -} - -static void prueth_tx_cleanup(void *data, dma_addr_t desc_dma) -{ - struct prueth_tx_chn *tx_chn = data; - struct cppi5_host_desc_t *desc_tx; - struct sk_buff *skb; - void **swdata; - - desc_tx = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool, desc_dma); - swdata = cppi5_hdesc_get_swdata(desc_tx); - skb = *(swdata); - prueth_xmit_free(tx_chn, desc_tx); - - dev_kfree_skb_any(skb); -} - static irqreturn_t prueth_tx_ts_irq(int irq, void *dev_id) { struct prueth_emac *emac = dev_id; @@ -873,22 +112,6 @@ static irqreturn_t prueth_tx_ts_irq(int irq, void *dev_id) return IRQ_HANDLED; } -static irqreturn_t prueth_rx_irq(int irq, void *dev_id) -{ - struct prueth_emac *emac = dev_id; - - disable_irq_nosync(irq); - napi_schedule(&emac->napi_rx); - - return IRQ_HANDLED; -} - -struct icssg_firmwares { - char *pru; - char *rtu; - char *txpru; -}; - static struct icssg_firmwares icssg_emac_firmwares[] = { { .pru = "ti-pruss/am65x-sr2-pru0-prueth-fw.elf", @@ -953,41 +176,6 @@ halt_pru: return ret; } -static void prueth_emac_stop(struct prueth_emac *emac) -{ - struct prueth *prueth = emac->prueth; - int slice; - - switch (emac->port_id) { - case PRUETH_PORT_MII0: - slice = ICSS_SLICE0; - break; - case PRUETH_PORT_MII1: - slice = ICSS_SLICE1; - break; - default: - netdev_err(emac->ndev, "invalid port\n"); - return; - } - - emac->fw_running = 0; - rproc_shutdown(prueth->txpru[slice]); - rproc_shutdown(prueth->rtu[slice]); - rproc_shutdown(prueth->pru[slice]); -} - -static void prueth_cleanup_tx_ts(struct prueth_emac *emac) -{ - int i; - - for (i = 0; i < PRUETH_MAX_TX_TS_REQUESTS; i++) { - if (emac->tx_ts_skb[i]) { - dev_kfree_skb_any(emac->tx_ts_skb[i]); - emac->tx_ts_skb[i] = NULL; - } - } -} - /* called back by PHY layer if there is change in link state of hw port*/ static void emac_adjust_link(struct net_device *ndev) { @@ -1055,86 +243,6 @@ static void emac_adjust_link(struct net_device *ndev) } } -static int emac_napi_rx_poll(struct napi_struct *napi_rx, int budget) -{ - struct prueth_emac *emac = prueth_napi_to_emac(napi_rx); - int rx_flow = PRUETH_RX_FLOW_DATA; - int flow = PRUETH_MAX_RX_FLOWS; - int num_rx = 0; - int cur_budget; - int ret; - - while (flow--) { - cur_budget = budget - num_rx; - - while (cur_budget--) { - ret = emac_rx_packet(emac, flow); - if (ret) - break; - num_rx++; - } - - if (num_rx >= budget) - break; - } - - if (num_rx < budget && napi_complete_done(napi_rx, num_rx)) - enable_irq(emac->rx_chns.irq[rx_flow]); - - return num_rx; -} - -static int prueth_prepare_rx_chan(struct prueth_emac *emac, - struct prueth_rx_chn *chn, - int buf_size) -{ - struct sk_buff *skb; - int i, ret; - - for (i = 0; i < chn->descs_num; i++) { - skb = __netdev_alloc_skb_ip_align(NULL, buf_size, GFP_KERNEL); - if (!skb) - return -ENOMEM; - - ret = prueth_dma_rx_push(emac, skb, chn); - if (ret < 0) { - netdev_err(emac->ndev, - "cannot submit skb for rx chan %s ret %d\n", - chn->name, ret); - kfree_skb(skb); - return ret; - } - } - - return 0; -} - -static void prueth_reset_tx_chan(struct prueth_emac *emac, int ch_num, - bool free_skb) -{ - int i; - - for (i = 0; i < ch_num; i++) { - if (free_skb) - k3_udma_glue_reset_tx_chn(emac->tx_chns[i].tx_chn, - &emac->tx_chns[i], - prueth_tx_cleanup); - k3_udma_glue_disable_tx_chn(emac->tx_chns[i].tx_chn); - } -} - -static void prueth_reset_rx_chan(struct prueth_rx_chn *chn, - int num_flows, bool disable) -{ - int i; - - for (i = 0; i < num_flows; i++) - k3_udma_glue_reset_rx_chn(chn->rx_chn, i, chn, - prueth_rx_cleanup, !!i); - if (disable) - k3_udma_glue_disable_rx_chn(chn->rx_chn); -} - static int emac_phy_connect(struct prueth_emac *emac) { struct prueth *prueth = emac->prueth; @@ -1329,7 +437,7 @@ static int emac_ndo_open(struct net_device *ndev) icssg_class_set_mac_addr(prueth->miig_rt, slice, emac->mac_addr); icssg_ft1_set_mac_addr(prueth->miig_rt, slice, emac->mac_addr); - icssg_class_default(prueth->miig_rt, slice, 0); + icssg_class_default(prueth->miig_rt, slice, 0, false); /* Notify the stack of the actual queue counts. */ ret = netif_set_real_num_tx_queues(ndev, num_data_chn); @@ -1508,11 +616,6 @@ static int emac_ndo_stop(struct net_device *ndev) return 0; } -static void emac_ndo_tx_timeout(struct net_device *ndev, unsigned int txqueue) -{ - ndev->stats.tx_errors++; -} - static void emac_ndo_set_rx_mode_work(struct work_struct *work) { struct prueth_emac *emac = container_of(work, struct prueth_emac, rx_mode_work); @@ -1558,116 +661,6 @@ static void emac_ndo_set_rx_mode(struct net_device *ndev) queue_work(emac->cmd_wq, &emac->rx_mode_work); } -static int emac_set_ts_config(struct net_device *ndev, struct ifreq *ifr) -{ - struct prueth_emac *emac = netdev_priv(ndev); - struct hwtstamp_config config; - - if (copy_from_user(&config, ifr->ifr_data, sizeof(config))) - return -EFAULT; - - switch (config.tx_type) { - case HWTSTAMP_TX_OFF: - emac->tx_ts_enabled = 0; - break; - case HWTSTAMP_TX_ON: - emac->tx_ts_enabled = 1; - break; - default: - return -ERANGE; - } - - switch (config.rx_filter) { - case HWTSTAMP_FILTER_NONE: - emac->rx_ts_enabled = 0; - break; - case HWTSTAMP_FILTER_ALL: - case HWTSTAMP_FILTER_SOME: - case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: - case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: - case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: - case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: - case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: - case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: - case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: - case HWTSTAMP_FILTER_PTP_V2_L2_SYNC: - case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: - case HWTSTAMP_FILTER_PTP_V2_EVENT: - case HWTSTAMP_FILTER_PTP_V2_SYNC: - case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: - case HWTSTAMP_FILTER_NTP_ALL: - emac->rx_ts_enabled = 1; - config.rx_filter = HWTSTAMP_FILTER_ALL; - break; - default: - return -ERANGE; - } - - return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ? - -EFAULT : 0; -} - -static int emac_get_ts_config(struct net_device *ndev, struct ifreq *ifr) -{ - struct prueth_emac *emac = netdev_priv(ndev); - struct hwtstamp_config config; - - config.flags = 0; - config.tx_type = emac->tx_ts_enabled ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF; - config.rx_filter = emac->rx_ts_enabled ? HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE; - - return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ? - -EFAULT : 0; -} - -static int emac_ndo_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd) -{ - switch (cmd) { - case SIOCGHWTSTAMP: - return emac_get_ts_config(ndev, ifr); - case SIOCSHWTSTAMP: - return emac_set_ts_config(ndev, ifr); - default: - break; - } - - return phy_do_ioctl(ndev, ifr, cmd); -} - -static void emac_ndo_get_stats64(struct net_device *ndev, - struct rtnl_link_stats64 *stats) -{ - struct prueth_emac *emac = netdev_priv(ndev); - - emac_update_hardware_stats(emac); - - stats->rx_packets = emac_get_stat_by_name(emac, "rx_packets"); - stats->rx_bytes = emac_get_stat_by_name(emac, "rx_bytes"); - stats->tx_packets = emac_get_stat_by_name(emac, "tx_packets"); - stats->tx_bytes = emac_get_stat_by_name(emac, "tx_bytes"); - stats->rx_crc_errors = emac_get_stat_by_name(emac, "rx_crc_errors"); - stats->rx_over_errors = emac_get_stat_by_name(emac, "rx_over_errors"); - stats->multicast = emac_get_stat_by_name(emac, "rx_multicast_frames"); - - stats->rx_errors = ndev->stats.rx_errors; - stats->rx_dropped = ndev->stats.rx_dropped; - stats->tx_errors = ndev->stats.tx_errors; - stats->tx_dropped = ndev->stats.tx_dropped; -} - -static int emac_ndo_get_phys_port_name(struct net_device *ndev, char *name, - size_t len) -{ - struct prueth_emac *emac = netdev_priv(ndev); - int ret; - - ret = snprintf(name, len, "p%d", emac->port_id); - if (ret >= len) - return -EINVAL; - - return 0; -} - static const struct net_device_ops emac_netdev_ops = { .ndo_open = emac_ndo_open, .ndo_stop = emac_ndo_stop, @@ -1681,42 +674,6 @@ static const struct net_device_ops emac_netdev_ops = { .ndo_get_phys_port_name = emac_ndo_get_phys_port_name, }; -/* get emac_port corresponding to eth_node name */ -static int prueth_node_port(struct device_node *eth_node) -{ - u32 port_id; - int ret; - - ret = of_property_read_u32(eth_node, "reg", &port_id); - if (ret) - return ret; - - if (port_id == 0) - return PRUETH_PORT_MII0; - else if (port_id == 1) - return PRUETH_PORT_MII1; - else - return PRUETH_PORT_INVALID; -} - -/* get MAC instance corresponding to eth_node name */ -static int prueth_node_mac(struct device_node *eth_node) -{ - u32 port_id; - int ret; - - ret = of_property_read_u32(eth_node, "reg", &port_id); - if (ret) - return ret; - - if (port_id == 0) - return PRUETH_MAC0; - else if (port_id == 1) - return PRUETH_MAC1; - else - return PRUETH_MAC_INVALID; -} - static int prueth_netdev_init(struct prueth *prueth, struct device_node *eth_node) { @@ -1860,90 +817,6 @@ free_ndev: return ret; } -static void prueth_netdev_exit(struct prueth *prueth, - struct device_node *eth_node) -{ - struct prueth_emac *emac; - enum prueth_mac mac; - - mac = prueth_node_mac(eth_node); - if (mac == PRUETH_MAC_INVALID) - return; - - emac = prueth->emac[mac]; - if (!emac) - return; - - if (of_phy_is_fixed_link(emac->phy_node)) - of_phy_deregister_fixed_link(emac->phy_node); - - netif_napi_del(&emac->napi_rx); - - pruss_release_mem_region(prueth->pruss, &emac->dram); - destroy_workqueue(emac->cmd_wq); - free_netdev(emac->ndev); - prueth->emac[mac] = NULL; -} - -static int prueth_get_cores(struct prueth *prueth, int slice) -{ - struct device *dev = prueth->dev; - enum pruss_pru_id pruss_id; - struct device_node *np; - int idx = -1, ret; - - np = dev->of_node; - - switch (slice) { - case ICSS_SLICE0: - idx = 0; - break; - case ICSS_SLICE1: - idx = 3; - break; - default: - return -EINVAL; - } - - prueth->pru[slice] = pru_rproc_get(np, idx, &pruss_id); - if (IS_ERR(prueth->pru[slice])) { - ret = PTR_ERR(prueth->pru[slice]); - prueth->pru[slice] = NULL; - return dev_err_probe(dev, ret, "unable to get PRU%d\n", slice); - } - prueth->pru_id[slice] = pruss_id; - - idx++; - prueth->rtu[slice] = pru_rproc_get(np, idx, NULL); - if (IS_ERR(prueth->rtu[slice])) { - ret = PTR_ERR(prueth->rtu[slice]); - prueth->rtu[slice] = NULL; - return dev_err_probe(dev, ret, "unable to get RTU%d\n", slice); - } - - idx++; - prueth->txpru[slice] = pru_rproc_get(np, idx, NULL); - if (IS_ERR(prueth->txpru[slice])) { - ret = PTR_ERR(prueth->txpru[slice]); - prueth->txpru[slice] = NULL; - return dev_err_probe(dev, ret, "unable to get TX_PRU%d\n", slice); - } - - return 0; -} - -static void prueth_put_cores(struct prueth *prueth, int slice) -{ - if (prueth->txpru[slice]) - pru_rproc_put(prueth->txpru[slice]); - - if (prueth->rtu[slice]) - pru_rproc_put(prueth->rtu[slice]); - - if (prueth->pru[slice]) - pru_rproc_put(prueth->pru[slice]); -} - static int prueth_probe(struct platform_device *pdev) { struct device_node *eth_node, *eth_ports_node; @@ -2034,13 +907,13 @@ static int prueth_probe(struct platform_device *pdev) } if (eth0_node) { - ret = prueth_get_cores(prueth, ICSS_SLICE0); + ret = prueth_get_cores(prueth, ICSS_SLICE0, false); if (ret) goto put_cores; } if (eth1_node) { - ret = prueth_get_cores(prueth, ICSS_SLICE1); + ret = prueth_get_cores(prueth, ICSS_SLICE1, false); if (ret) goto put_cores; } @@ -2273,62 +1146,6 @@ static void prueth_remove(struct platform_device *pdev) prueth_put_cores(prueth, ICSS_SLICE0); } -#ifdef CONFIG_PM_SLEEP -static int prueth_suspend(struct device *dev) -{ - struct prueth *prueth = dev_get_drvdata(dev); - struct net_device *ndev; - int i, ret; - - for (i = 0; i < PRUETH_NUM_MACS; i++) { - ndev = prueth->registered_netdevs[i]; - - if (!ndev) - continue; - - if (netif_running(ndev)) { - netif_device_detach(ndev); - ret = emac_ndo_stop(ndev); - if (ret < 0) { - netdev_err(ndev, "failed to stop: %d", ret); - return ret; - } - } - } - - return 0; -} - -static int prueth_resume(struct device *dev) -{ - struct prueth *prueth = dev_get_drvdata(dev); - struct net_device *ndev; - int i, ret; - - for (i = 0; i < PRUETH_NUM_MACS; i++) { - ndev = prueth->registered_netdevs[i]; - - if (!ndev) - continue; - - if (netif_running(ndev)) { - ret = emac_ndo_open(ndev); - if (ret < 0) { - netdev_err(ndev, "failed to start: %d", ret); - return ret; - } - netif_device_attach(ndev); - } - } - - return 0; -} -#endif /* CONFIG_PM_SLEEP */ - -static const struct dev_pm_ops prueth_dev_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(prueth_suspend, prueth_resume) -}; - static const struct prueth_pdata am654_icssg_pdata = { .fdqring_mode = K3_RINGACC_RING_MODE_MESSAGE, .quirk_10m_link_issue = 1, diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h index 8b6d6b497010..82e38ef5635b 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h @@ -55,6 +55,8 @@ #define ICSSG_NUM_STANDARD_STATS 31 #define ICSSG_NUM_ETHTOOL_STATS (ICSSG_NUM_STATS - ICSSG_NUM_STANDARD_STATS) +#define IEP_DEFAULT_CYCLE_TIME_NS 1000000 /* 1 ms */ + /* Firmware status codes */ #define ICSS_HS_FW_READY 0x55555555 #define ICSS_HS_FW_DEAD 0xDEAD0000 /* lower 16 bits contain error code */ @@ -127,6 +129,7 @@ struct prueth_rx_chn { /* data for each emac port */ struct prueth_emac { + bool is_sr1; bool fw_running; struct prueth *prueth; struct net_device *ndev; @@ -155,6 +158,10 @@ struct prueth_emac { int rx_flow_id_base; int tx_ch_num; + /* SR1.0 Management channel */ + struct prueth_rx_chn rx_mgm_chn; + int rx_mgm_flow_id_base; + spinlock_t lock; /* serialize access */ /* TX HW Timestamping */ @@ -165,7 +172,7 @@ struct prueth_emac { u8 cmd_seq; /* shutdown related */ - u32 cmd_data[4]; + __le32 cmd_data[4]; struct completion cmd_complete; /* Mutex to serialize access to firmware command interface */ struct mutex cmd_lock; @@ -188,6 +195,12 @@ struct prueth_pdata { u32 quirk_10m_link_issue:1; }; +struct icssg_firmwares { + char *pru; + char *rtu; + char *txpru; +}; + /** * struct prueth - PRUeth structure * @dev: device @@ -243,6 +256,13 @@ struct emac_tx_ts_response { u32 hi_ts; }; +struct emac_tx_ts_response_sr1 { + __le32 lo_ts; + __le32 hi_ts; + __le32 reserved; + __le32 cookie; +}; + /* get PRUSS SLICE number from prueth_emac */ static inline int prueth_emac_slice(struct prueth_emac *emac) { @@ -257,12 +277,17 @@ static inline int prueth_emac_slice(struct prueth_emac *emac) } extern const struct ethtool_ops icssg_ethtool_ops; +extern const struct dev_pm_ops prueth_dev_pm_ops; /* Classifier helpers */ void icssg_class_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac); void icssg_class_set_host_mac_addr(struct regmap *miig_rt, const u8 *mac); void icssg_class_disable(struct regmap *miig_rt, int slice); -void icssg_class_default(struct regmap *miig_rt, int slice, bool allmulti); +void icssg_class_default(struct regmap *miig_rt, int slice, bool allmulti, + bool is_sr1); +void icssg_class_promiscuous_sr1(struct regmap *miig_rt, int slice); +void icssg_class_add_mcast_sr1(struct regmap *miig_rt, int slice, + struct net_device *ndev); void icssg_ft1_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac_addr); /* config helpers */ @@ -285,4 +310,54 @@ u32 icssg_queue_level(struct prueth *prueth, int queue); void emac_stats_work_handler(struct work_struct *work); void emac_update_hardware_stats(struct prueth_emac *emac); int emac_get_stat_by_name(struct prueth_emac *emac, char *stat_name); + +/* Common functions */ +void prueth_cleanup_rx_chns(struct prueth_emac *emac, + struct prueth_rx_chn *rx_chn, + int max_rflows); +void prueth_cleanup_tx_chns(struct prueth_emac *emac); +void prueth_ndev_del_tx_napi(struct prueth_emac *emac, int num); +void prueth_xmit_free(struct prueth_tx_chn *tx_chn, + struct cppi5_host_desc_t *desc); +int emac_tx_complete_packets(struct prueth_emac *emac, int chn, + int budget); +int prueth_ndev_add_tx_napi(struct prueth_emac *emac); +int prueth_init_tx_chns(struct prueth_emac *emac); +int prueth_init_rx_chns(struct prueth_emac *emac, + struct prueth_rx_chn *rx_chn, + char *name, u32 max_rflows, + u32 max_desc_num); +int prueth_dma_rx_push(struct prueth_emac *emac, + struct sk_buff *skb, + struct prueth_rx_chn *rx_chn); +void emac_rx_timestamp(struct prueth_emac *emac, + struct sk_buff *skb, u32 *psdata); +enum netdev_tx emac_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev); +irqreturn_t prueth_rx_irq(int irq, void *dev_id); +void prueth_emac_stop(struct prueth_emac *emac); +void prueth_cleanup_tx_ts(struct prueth_emac *emac); +int emac_napi_rx_poll(struct napi_struct *napi_rx, int budget); +int prueth_prepare_rx_chan(struct prueth_emac *emac, + struct prueth_rx_chn *chn, + int buf_size); +void prueth_reset_tx_chan(struct prueth_emac *emac, int ch_num, + bool free_skb); +void prueth_reset_rx_chan(struct prueth_rx_chn *chn, + int num_flows, bool disable); +void emac_ndo_tx_timeout(struct net_device *ndev, unsigned int txqueue); +int emac_ndo_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd); +void emac_ndo_get_stats64(struct net_device *ndev, + struct rtnl_link_stats64 *stats); +int emac_ndo_get_phys_port_name(struct net_device *ndev, char *name, + size_t len); +int prueth_node_port(struct device_node *eth_node); +int prueth_node_mac(struct device_node *eth_node); +void prueth_netdev_exit(struct prueth *prueth, + struct device_node *eth_node); +int prueth_get_cores(struct prueth *prueth, int slice, bool is_sr1); +void prueth_put_cores(struct prueth *prueth, int slice); + +/* Revision specific helper */ +u64 icssg_ts_to_ns(u32 hi_sw, u32 hi, u32 lo, u32 cycle_time_ns); + #endif /* __NET_TI_ICSSG_PRUETH_H */ diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c b/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c new file mode 100644 index 000000000000..7b3304bbd7fc --- /dev/null +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c @@ -0,0 +1,1181 @@ +// SPDX-License-Identifier: GPL-2.0 + +/* Texas Instruments ICSSG SR1.0 Ethernet Driver + * + * Copyright (C) 2018-2022 Texas Instruments Incorporated - https://www.ti.com/ + * Copyright (c) Siemens AG, 2024 + * + */ + +#include <linux/etherdevice.h> +#include <linux/genalloc.h> +#include <linux/kernel.h> +#include <linux/mfd/syscon.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_mdio.h> +#include <linux/of_net.h> +#include <linux/platform_device.h> +#include <linux/property.h> +#include <linux/phy.h> +#include <linux/remoteproc/pruss.h> +#include <linux/pruss_driver.h> + +#include "icssg_prueth.h" +#include "icssg_mii_rt.h" +#include "../k3-cppi-desc-pool.h" + +#define PRUETH_MODULE_DESCRIPTION "PRUSS ICSSG SR1.0 Ethernet driver" + +/* SR1: Set buffer sizes for the pools. There are 8 internal queues + * implemented in firmware, but only 4 tx channels/threads in the Egress + * direction to firmware. Need a high priority queue for management + * messages since they shouldn't be blocked even during high traffic + * situation. So use Q0-Q2 as data queues and Q3 as management queue + * in the max case. However for ease of configuration, use the max + * data queue + 1 for management message if we are not using max + * case. + * + * Allocate 4 MTU buffers per data queue. Firmware requires + * pool sizes to be set for internal queues. Set the upper 5 queue + * pool size to min size of 128 bytes since there are only 3 tx + * data channels and management queue requires only minimum buffer. + * i.e lower queues are used by driver and highest priority queue + * from that is used for management message. + */ + +static int emac_egress_buf_pool_size[] = { + PRUETH_EMAC_BUF_POOL_SIZE_SR1, PRUETH_EMAC_BUF_POOL_SIZE_SR1, + PRUETH_EMAC_BUF_POOL_SIZE_SR1, PRUETH_EMAC_BUF_POOL_MIN_SIZE_SR1, + PRUETH_EMAC_BUF_POOL_MIN_SIZE_SR1, PRUETH_EMAC_BUF_POOL_MIN_SIZE_SR1, + PRUETH_EMAC_BUF_POOL_MIN_SIZE_SR1, PRUETH_EMAC_BUF_POOL_MIN_SIZE_SR1 +}; + +static void icssg_config_sr1(struct prueth *prueth, struct prueth_emac *emac, + int slice) +{ + struct icssg_sr1_config config; + void __iomem *va; + int i, index; + + memset(&config, 0, sizeof(config)); + config.addr_lo = cpu_to_le32(lower_32_bits(prueth->msmcram.pa)); + config.addr_hi = cpu_to_le32(upper_32_bits(prueth->msmcram.pa)); + config.rx_flow_id = cpu_to_le32(emac->rx_flow_id_base); /* flow id for host port */ + config.rx_mgr_flow_id = cpu_to_le32(emac->rx_mgm_flow_id_base); /* for mgm ch */ + config.rand_seed = cpu_to_le32(get_random_u32()); + + for (i = PRUETH_EMAC_BUF_POOL_START_SR1; i < PRUETH_NUM_BUF_POOLS_SR1; i++) { + index = i - PRUETH_EMAC_BUF_POOL_START_SR1; + config.tx_buf_sz[i] = cpu_to_le32(emac_egress_buf_pool_size[index]); + } + + va = prueth->shram.va + slice * ICSSG_CONFIG_OFFSET_SLICE1; + memcpy_toio(va, &config, sizeof(config)); + + emac->speed = SPEED_1000; + emac->duplex = DUPLEX_FULL; +} + +static int emac_send_command_sr1(struct prueth_emac *emac, u32 cmd) +{ + struct cppi5_host_desc_t *first_desc; + u32 pkt_len = sizeof(emac->cmd_data); + __le32 *data = emac->cmd_data; + dma_addr_t desc_dma, buf_dma; + struct prueth_tx_chn *tx_chn; + void **swdata; + int ret = 0; + u32 *epib; + + netdev_dbg(emac->ndev, "Sending cmd %x\n", cmd); + + /* only one command at a time allowed to firmware */ + mutex_lock(&emac->cmd_lock); + data[0] = cpu_to_le32(cmd); + + /* highest priority channel for management messages */ + tx_chn = &emac->tx_chns[emac->tx_ch_num - 1]; + + /* Map the linear buffer */ + buf_dma = dma_map_single(tx_chn->dma_dev, data, pkt_len, DMA_TO_DEVICE); + if (dma_mapping_error(tx_chn->dma_dev, buf_dma)) { + netdev_err(emac->ndev, "cmd %x: failed to map cmd buffer\n", cmd); + ret = -EINVAL; + goto err_unlock; + } + + first_desc = k3_cppi_desc_pool_alloc(tx_chn->desc_pool); + if (!first_desc) { + netdev_err(emac->ndev, "cmd %x: failed to allocate descriptor\n", cmd); + dma_unmap_single(tx_chn->dma_dev, buf_dma, pkt_len, DMA_TO_DEVICE); + ret = -ENOMEM; + goto err_unlock; + } + + cppi5_hdesc_init(first_desc, CPPI5_INFO0_HDESC_EPIB_PRESENT, + PRUETH_NAV_PS_DATA_SIZE); + cppi5_hdesc_set_pkttype(first_desc, PRUETH_PKT_TYPE_CMD); + epib = first_desc->epib; + epib[0] = 0; + epib[1] = 0; + + cppi5_hdesc_attach_buf(first_desc, buf_dma, pkt_len, buf_dma, pkt_len); + swdata = cppi5_hdesc_get_swdata(first_desc); + *swdata = data; + + cppi5_hdesc_set_pktlen(first_desc, pkt_len); + desc_dma = k3_cppi_desc_pool_virt2dma(tx_chn->desc_pool, first_desc); + + /* send command */ + reinit_completion(&emac->cmd_complete); + ret = k3_udma_glue_push_tx_chn(tx_chn->tx_chn, first_desc, desc_dma); + if (ret) { + netdev_err(emac->ndev, "cmd %x: push failed: %d\n", cmd, ret); + goto free_desc; + } + ret = wait_for_completion_timeout(&emac->cmd_complete, msecs_to_jiffies(100)); + if (!ret) + netdev_err(emac->ndev, "cmd %x: completion timeout\n", cmd); + + mutex_unlock(&emac->cmd_lock); + + return ret; +free_desc: + prueth_xmit_free(tx_chn, first_desc); +err_unlock: + mutex_unlock(&emac->cmd_lock); + + return ret; +} + +static void icssg_config_set_speed_sr1(struct prueth_emac *emac) +{ + u32 cmd = ICSSG_PSTATE_SPEED_DUPLEX_CMD_SR1, val; + struct prueth *prueth = emac->prueth; + int slice = prueth_emac_slice(emac); + + val = icssg_rgmii_get_speed(prueth->miig_rt, slice); + /* firmware expects speed settings in bit 2-1 */ + val <<= 1; + cmd |= val; + + val = icssg_rgmii_get_fullduplex(prueth->miig_rt, slice); + /* firmware expects full duplex settings in bit 3 */ + val <<= 3; + cmd |= val; + + emac_send_command_sr1(emac, cmd); +} + +/* called back by PHY layer if there is change in link state of hw port*/ +static void emac_adjust_link_sr1(struct net_device *ndev) +{ + struct prueth_emac *emac = netdev_priv(ndev); + struct phy_device *phydev = ndev->phydev; + struct prueth *prueth = emac->prueth; + bool new_state = false; + unsigned long flags; + + if (phydev->link) { + /* check the mode of operation - full/half duplex */ + if (phydev->duplex != emac->duplex) { + new_state = true; + emac->duplex = phydev->duplex; + } + if (phydev->speed != emac->speed) { + new_state = true; + emac->speed = phydev->speed; + } + if (!emac->link) { + new_state = true; + emac->link = 1; + } + } else if (emac->link) { + new_state = true; + emac->link = 0; + + /* f/w should support 100 & 1000 */ + emac->speed = SPEED_1000; + + /* half duplex may not be supported by f/w */ + emac->duplex = DUPLEX_FULL; + } + + if (new_state) { + phy_print_status(phydev); + + /* update RGMII and MII configuration based on PHY negotiated + * values + */ + if (emac->link) { + /* Set the RGMII cfg for gig en and full duplex */ + icssg_update_rgmii_cfg(prueth->miig_rt, emac); + + /* update the Tx IPG based on 100M/1G speed */ + spin_lock_irqsave(&emac->lock, flags); + icssg_config_ipg(emac); + spin_unlock_irqrestore(&emac->lock, flags); + icssg_config_set_speed_sr1(emac); + } + } + + if (emac->link) { + /* reactivate the transmit queue */ + netif_tx_wake_all_queues(ndev); + } else { + netif_tx_stop_all_queues(ndev); + prueth_cleanup_tx_ts(emac); + } +} + +static int emac_phy_connect(struct prueth_emac *emac) +{ + struct prueth *prueth = emac->prueth; + struct net_device *ndev = emac->ndev; + /* connect PHY */ + ndev->phydev = of_phy_connect(emac->ndev, emac->phy_node, + &emac_adjust_link_sr1, 0, + emac->phy_if); + if (!ndev->phydev) { + dev_err(prueth->dev, "couldn't connect to phy %s\n", + emac->phy_node->full_name); + return -ENODEV; + } + + if (!emac->half_duplex) { + dev_dbg(prueth->dev, "half duplex mode is not supported\n"); + phy_remove_link_mode(ndev->phydev, ETHTOOL_LINK_MODE_10baseT_Half_BIT); + } + + /* Remove 100Mbits half-duplex due to RGMII misreporting connection + * as full duplex */ + phy_remove_link_mode(ndev->phydev, ETHTOOL_LINK_MODE_100baseT_Half_BIT); + + /* remove unsupported modes */ + phy_remove_link_mode(ndev->phydev, ETHTOOL_LINK_MODE_1000baseT_Half_BIT); + phy_remove_link_mode(ndev->phydev, ETHTOOL_LINK_MODE_Pause_BIT); + phy_remove_link_mode(ndev->phydev, ETHTOOL_LINK_MODE_Asym_Pause_BIT); + + if (emac->phy_if == PHY_INTERFACE_MODE_MII) + phy_set_max_speed(ndev->phydev, SPEED_100); + + return 0; +} + +/* get one packet from requested flow_id + * + * Returns skb pointer if packet found else NULL + * Caller must free the returned skb. + */ +static struct sk_buff *prueth_process_rx_mgm(struct prueth_emac *emac, + u32 flow_id) +{ + struct prueth_rx_chn *rx_chn = &emac->rx_mgm_chn; + struct net_device *ndev = emac->ndev; + struct cppi5_host_desc_t *desc_rx; + struct sk_buff *skb, *new_skb; + dma_addr_t desc_dma, buf_dma; + u32 buf_dma_len, pkt_len; + void **swdata; + int ret; + + ret = k3_udma_glue_pop_rx_chn(rx_chn->rx_chn, flow_id, &desc_dma); + if (ret) { + if (ret != -ENODATA) + netdev_err(ndev, "rx mgm pop: failed: %d\n", ret); + return NULL; + } + + if (cppi5_desc_is_tdcm(desc_dma)) /* Teardown */ + return NULL; + + desc_rx = k3_cppi_desc_pool_dma2virt(rx_chn->desc_pool, desc_dma); + + /* Fix FW bug about incorrect PSDATA size */ + if (cppi5_hdesc_get_psdata_size(desc_rx) != PRUETH_NAV_PS_DATA_SIZE) { + cppi5_hdesc_update_psdata_size(desc_rx, + PRUETH_NAV_PS_DATA_SIZE); + } + + swdata = cppi5_hdesc_get_swdata(desc_rx); + skb = *swdata; + cppi5_hdesc_get_obuf(desc_rx, &buf_dma, &buf_dma_len); + pkt_len = cppi5_hdesc_get_pktlen(desc_rx); + + dma_unmap_single(rx_chn->dma_dev, buf_dma, buf_dma_len, DMA_FROM_DEVICE); + k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx); + + new_skb = netdev_alloc_skb_ip_align(ndev, PRUETH_MAX_PKT_SIZE); + /* if allocation fails we drop the packet but push the + * descriptor back to the ring with old skb to prevent a stall + */ + if (!new_skb) { + netdev_err(ndev, + "skb alloc failed, dropped mgm pkt from flow %d\n", + flow_id); + new_skb = skb; + skb = NULL; /* return NULL */ + } else { + /* return the filled skb */ + skb_put(skb, pkt_len); + } + + /* queue another DMA */ + ret = prueth_dma_rx_push(emac, new_skb, &emac->rx_mgm_chn); + if (WARN_ON(ret < 0)) + dev_kfree_skb_any(new_skb); + + return skb; +} + +static void prueth_tx_ts_sr1(struct prueth_emac *emac, + struct emac_tx_ts_response_sr1 *tsr) +{ + struct skb_shared_hwtstamps ssh; + u32 hi_ts, lo_ts, cookie; + struct sk_buff *skb; + u64 ns; + + hi_ts = le32_to_cpu(tsr->hi_ts); + lo_ts = le32_to_cpu(tsr->lo_ts); + + ns = (u64)hi_ts << 32 | lo_ts; + + cookie = le32_to_cpu(tsr->cookie); + if (cookie >= PRUETH_MAX_TX_TS_REQUESTS) { + netdev_dbg(emac->ndev, "Invalid TX TS cookie 0x%x\n", + cookie); + return; + } + + skb = emac->tx_ts_skb[cookie]; + emac->tx_ts_skb[cookie] = NULL; /* free slot */ + + memset(&ssh, 0, sizeof(ssh)); + ssh.hwtstamp = ns_to_ktime(ns); + + skb_tstamp_tx(skb, &ssh); + dev_consume_skb_any(skb); +} + +static irqreturn_t prueth_rx_mgm_ts_thread_sr1(int irq, void *dev_id) +{ + struct prueth_emac *emac = dev_id; + struct sk_buff *skb; + + skb = prueth_process_rx_mgm(emac, PRUETH_RX_MGM_FLOW_TIMESTAMP_SR1); + if (!skb) + return IRQ_NONE; + + prueth_tx_ts_sr1(emac, (void *)skb->data); + dev_kfree_skb_any(skb); + + return IRQ_HANDLED; +} + +static irqreturn_t prueth_rx_mgm_rsp_thread(int irq, void *dev_id) +{ + struct prueth_emac *emac = dev_id; + struct sk_buff *skb; + u32 rsp; + + skb = prueth_process_rx_mgm(emac, PRUETH_RX_MGM_FLOW_RESPONSE_SR1); + if (!skb) + return IRQ_NONE; + + /* Process command response */ + rsp = le32_to_cpu(*(__le32 *)skb->data) & 0xffff0000; + if (rsp == ICSSG_SHUTDOWN_CMD_SR1) { + netdev_dbg(emac->ndev, "f/w Shutdown cmd resp %x\n", rsp); + complete(&emac->cmd_complete); + } else if (rsp == ICSSG_PSTATE_SPEED_DUPLEX_CMD_SR1) { + netdev_dbg(emac->ndev, "f/w Speed/Duplex cmd rsp %x\n", rsp); + complete(&emac->cmd_complete); + } + + dev_kfree_skb_any(skb); + + return IRQ_HANDLED; +} + +static struct icssg_firmwares icssg_sr1_emac_firmwares[] = { + { + .pru = "ti-pruss/am65x-pru0-prueth-fw.elf", + .rtu = "ti-pruss/am65x-rtu0-prueth-fw.elf", + }, + { + .pru = "ti-pruss/am65x-pru1-prueth-fw.elf", + .rtu = "ti-pruss/am65x-rtu1-prueth-fw.elf", + } +}; + +static int prueth_emac_start(struct prueth *prueth, struct prueth_emac *emac) +{ + struct icssg_firmwares *firmwares; + struct device *dev = prueth->dev; + int slice, ret; + + firmwares = icssg_sr1_emac_firmwares; + + slice = prueth_emac_slice(emac); + if (slice < 0) { + netdev_err(emac->ndev, "invalid port\n"); + return -EINVAL; + } + + icssg_config_sr1(prueth, emac, slice); + + ret = rproc_set_firmware(prueth->pru[slice], firmwares[slice].pru); + ret = rproc_boot(prueth->pru[slice]); + if (ret) { + dev_err(dev, "failed to boot PRU%d: %d\n", slice, ret); + return -EINVAL; + } + + ret = rproc_set_firmware(prueth->rtu[slice], firmwares[slice].rtu); + ret = rproc_boot(prueth->rtu[slice]); + if (ret) { + dev_err(dev, "failed to boot RTU%d: %d\n", slice, ret); + goto halt_pru; + } + + emac->fw_running = 1; + return 0; + +halt_pru: + rproc_shutdown(prueth->pru[slice]); + + return ret; +} + +/** + * emac_ndo_open - EMAC device open + * @ndev: network adapter device + * + * Called when system wants to start the interface. + * + * Return: 0 for a successful open, or appropriate error code + */ +static int emac_ndo_open(struct net_device *ndev) +{ + struct prueth_emac *emac = netdev_priv(ndev); + int num_data_chn = emac->tx_ch_num - 1; + struct prueth *prueth = emac->prueth; + int slice = prueth_emac_slice(emac); + struct device *dev = prueth->dev; + int max_rx_flows, rx_flow; + int ret, i; + + /* clear SMEM and MSMC settings for all slices */ + if (!prueth->emacs_initialized) { + memset_io(prueth->msmcram.va, 0, prueth->msmcram.size); + memset_io(prueth->shram.va, 0, ICSSG_CONFIG_OFFSET_SLICE1 * PRUETH_NUM_MACS); + } + + /* set h/w MAC as user might have re-configured */ + ether_addr_copy(emac->mac_addr, ndev->dev_addr); + + icssg_class_set_mac_addr(prueth->miig_rt, slice, emac->mac_addr); + + icssg_class_default(prueth->miig_rt, slice, 0, true); + + /* Notify the stack of the actual queue counts. */ + ret = netif_set_real_num_tx_queues(ndev, num_data_chn); + if (ret) { + dev_err(dev, "cannot set real number of tx queues\n"); + return ret; + } + + init_completion(&emac->cmd_complete); + ret = prueth_init_tx_chns(emac); + if (ret) { + dev_err(dev, "failed to init tx channel: %d\n", ret); + return ret; + } + + max_rx_flows = PRUETH_MAX_RX_FLOWS_SR1; + ret = prueth_init_rx_chns(emac, &emac->rx_chns, "rx", + max_rx_flows, PRUETH_MAX_RX_DESC); + if (ret) { + dev_err(dev, "failed to init rx channel: %d\n", ret); + goto cleanup_tx; + } + + ret = prueth_init_rx_chns(emac, &emac->rx_mgm_chn, "rxmgm", + PRUETH_MAX_RX_MGM_FLOWS_SR1, + PRUETH_MAX_RX_MGM_DESC_SR1); + if (ret) { + dev_err(dev, "failed to init rx mgmt channel: %d\n", + ret); + goto cleanup_rx; + } + + ret = prueth_ndev_add_tx_napi(emac); + if (ret) + goto cleanup_rx_mgm; + + /* we use only the highest priority flow for now i.e. @irq[3] */ + rx_flow = PRUETH_RX_FLOW_DATA_SR1; + ret = request_irq(emac->rx_chns.irq[rx_flow], prueth_rx_irq, + IRQF_TRIGGER_HIGH, dev_name(dev), emac); + if (ret) { + dev_err(dev, "unable to request RX IRQ\n"); + goto cleanup_napi; + } + + ret = request_threaded_irq(emac->rx_mgm_chn.irq[PRUETH_RX_MGM_FLOW_RESPONSE_SR1], + NULL, prueth_rx_mgm_rsp_thread, + IRQF_ONESHOT | IRQF_TRIGGER_HIGH, + dev_name(dev), emac); + if (ret) { + dev_err(dev, "unable to request RX Management RSP IRQ\n"); + goto free_rx_irq; + } + + ret = request_threaded_irq(emac->rx_mgm_chn.irq[PRUETH_RX_MGM_FLOW_TIMESTAMP_SR1], + NULL, prueth_rx_mgm_ts_thread_sr1, + IRQF_ONESHOT | IRQF_TRIGGER_HIGH, + dev_name(dev), emac); + if (ret) { + dev_err(dev, "unable to request RX Management TS IRQ\n"); + goto free_rx_mgm_rsp_irq; + } + + /* reset and start PRU firmware */ + ret = prueth_emac_start(prueth, emac); + if (ret) + goto free_rx_mgmt_ts_irq; + + icssg_mii_update_mtu(prueth->mii_rt, slice, ndev->max_mtu); + + /* Prepare RX */ + ret = prueth_prepare_rx_chan(emac, &emac->rx_chns, PRUETH_MAX_PKT_SIZE); + if (ret) + goto stop; + + ret = prueth_prepare_rx_chan(emac, &emac->rx_mgm_chn, 64); + if (ret) + goto reset_rx_chn; + + ret = k3_udma_glue_enable_rx_chn(emac->rx_mgm_chn.rx_chn); + if (ret) + goto reset_rx_chn; + + ret = k3_udma_glue_enable_rx_chn(emac->rx_chns.rx_chn); + if (ret) + goto reset_rx_mgm_chn; + + for (i = 0; i < emac->tx_ch_num; i++) { + ret = k3_udma_glue_enable_tx_chn(emac->tx_chns[i].tx_chn); + if (ret) + goto reset_tx_chan; + } + + /* Enable NAPI in Tx and Rx direction */ + for (i = 0; i < emac->tx_ch_num; i++) + napi_enable(&emac->tx_chns[i].napi_tx); + napi_enable(&emac->napi_rx); + + /* start PHY */ + phy_start(ndev->phydev); + + prueth->emacs_initialized++; + + queue_work(system_long_wq, &emac->stats_work.work); + + return 0; + +reset_tx_chan: + /* Since interface is not yet up, there is wouldn't be + * any SKB for completion. So set false to free_skb + */ + prueth_reset_tx_chan(emac, i, false); +reset_rx_mgm_chn: + prueth_reset_rx_chan(&emac->rx_mgm_chn, + PRUETH_MAX_RX_MGM_FLOWS_SR1, true); +reset_rx_chn: + prueth_reset_rx_chan(&emac->rx_chns, max_rx_flows, false); +stop: + prueth_emac_stop(emac); +free_rx_mgmt_ts_irq: + free_irq(emac->rx_mgm_chn.irq[PRUETH_RX_MGM_FLOW_TIMESTAMP_SR1], + emac); +free_rx_mgm_rsp_irq: + free_irq(emac->rx_mgm_chn.irq[PRUETH_RX_MGM_FLOW_RESPONSE_SR1], + emac); +free_rx_irq: + free_irq(emac->rx_chns.irq[rx_flow], emac); +cleanup_napi: + prueth_ndev_del_tx_napi(emac, emac->tx_ch_num); +cleanup_rx_mgm: + prueth_cleanup_rx_chns(emac, &emac->rx_mgm_chn, + PRUETH_MAX_RX_MGM_FLOWS_SR1); +cleanup_rx: + prueth_cleanup_rx_chns(emac, &emac->rx_chns, max_rx_flows); +cleanup_tx: + prueth_cleanup_tx_chns(emac); + + return ret; +} + +/** + * emac_ndo_stop - EMAC device stop + * @ndev: network adapter device + * + * Called when system wants to stop or down the interface. + * + * Return: Always 0 (Success) + */ +static int emac_ndo_stop(struct net_device *ndev) +{ + struct prueth_emac *emac = netdev_priv(ndev); + int rx_flow = PRUETH_RX_FLOW_DATA_SR1; + struct prueth *prueth = emac->prueth; + int max_rx_flows; + int ret, i; + + /* inform the upper layers. */ + netif_tx_stop_all_queues(ndev); + + /* block packets from wire */ + if (ndev->phydev) + phy_stop(ndev->phydev); + + icssg_class_disable(prueth->miig_rt, prueth_emac_slice(emac)); + + emac_send_command_sr1(emac, ICSSG_SHUTDOWN_CMD_SR1); + + atomic_set(&emac->tdown_cnt, emac->tx_ch_num); + /* ensure new tdown_cnt value is visible */ + smp_mb__after_atomic(); + /* tear down and disable UDMA channels */ + reinit_completion(&emac->tdown_complete); + for (i = 0; i < emac->tx_ch_num; i++) + k3_udma_glue_tdown_tx_chn(emac->tx_chns[i].tx_chn, false); + + ret = wait_for_completion_timeout(&emac->tdown_complete, + msecs_to_jiffies(1000)); + if (!ret) + netdev_err(ndev, "tx teardown timeout\n"); + + prueth_reset_tx_chan(emac, emac->tx_ch_num, true); + for (i = 0; i < emac->tx_ch_num; i++) + napi_disable(&emac->tx_chns[i].napi_tx); + + max_rx_flows = PRUETH_MAX_RX_FLOWS_SR1; + k3_udma_glue_tdown_rx_chn(emac->rx_chns.rx_chn, true); + + prueth_reset_rx_chan(&emac->rx_chns, max_rx_flows, true); + /* Teardown RX MGM channel */ + k3_udma_glue_tdown_rx_chn(emac->rx_mgm_chn.rx_chn, true); + prueth_reset_rx_chan(&emac->rx_mgm_chn, + PRUETH_MAX_RX_MGM_FLOWS_SR1, true); + + napi_disable(&emac->napi_rx); + + /* Destroying the queued work in ndo_stop() */ + cancel_delayed_work_sync(&emac->stats_work); + + /* stop PRUs */ + prueth_emac_stop(emac); + + free_irq(emac->rx_mgm_chn.irq[PRUETH_RX_MGM_FLOW_TIMESTAMP_SR1], emac); + free_irq(emac->rx_mgm_chn.irq[PRUETH_RX_MGM_FLOW_RESPONSE_SR1], emac); + free_irq(emac->rx_chns.irq[rx_flow], emac); + prueth_ndev_del_tx_napi(emac, emac->tx_ch_num); + prueth_cleanup_tx_chns(emac); + + prueth_cleanup_rx_chns(emac, &emac->rx_mgm_chn, PRUETH_MAX_RX_MGM_FLOWS_SR1); + prueth_cleanup_rx_chns(emac, &emac->rx_chns, max_rx_flows); + + prueth->emacs_initialized--; + + return 0; +} + +static void emac_ndo_set_rx_mode_sr1(struct net_device *ndev) +{ + struct prueth_emac *emac = netdev_priv(ndev); + bool allmulti = ndev->flags & IFF_ALLMULTI; + bool promisc = ndev->flags & IFF_PROMISC; + struct prueth *prueth = emac->prueth; + int slice = prueth_emac_slice(emac); + + if (promisc) { + icssg_class_promiscuous_sr1(prueth->miig_rt, slice); + return; + } + + if (allmulti) { + icssg_class_default(prueth->miig_rt, slice, 1, true); + return; + } + + icssg_class_default(prueth->miig_rt, slice, 0, true); + if (!netdev_mc_empty(ndev)) { + /* program multicast address list into Classifier */ + icssg_class_add_mcast_sr1(prueth->miig_rt, slice, ndev); + } +} + +static const struct net_device_ops emac_netdev_ops = { + .ndo_open = emac_ndo_open, + .ndo_stop = emac_ndo_stop, + .ndo_start_xmit = emac_ndo_start_xmit, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, + .ndo_tx_timeout = emac_ndo_tx_timeout, + .ndo_set_rx_mode = emac_ndo_set_rx_mode_sr1, + .ndo_eth_ioctl = emac_ndo_ioctl, + .ndo_get_stats64 = emac_ndo_get_stats64, + .ndo_get_phys_port_name = emac_ndo_get_phys_port_name, +}; + +static int prueth_netdev_init(struct prueth *prueth, + struct device_node *eth_node) +{ + struct prueth_emac *emac; + struct net_device *ndev; + enum prueth_port port; + enum prueth_mac mac; + /* Only enable one TX channel due to timeouts when + * using multiple channels */ + int num_tx_chn = 1; + int ret; + + port = prueth_node_port(eth_node); + if (port == PRUETH_PORT_INVALID) + return -EINVAL; + + mac = prueth_node_mac(eth_node); + if (mac == PRUETH_MAC_INVALID) + return -EINVAL; + + ndev = alloc_etherdev_mq(sizeof(*emac), num_tx_chn); + if (!ndev) + return -ENOMEM; + + emac = netdev_priv(ndev); + emac->is_sr1 = 1; + emac->prueth = prueth; + emac->ndev = ndev; + emac->port_id = port; + emac->cmd_wq = create_singlethread_workqueue("icssg_cmd_wq"); + if (!emac->cmd_wq) { + ret = -ENOMEM; + goto free_ndev; + } + + INIT_DELAYED_WORK(&emac->stats_work, emac_stats_work_handler); + + ret = pruss_request_mem_region(prueth->pruss, + port == PRUETH_PORT_MII0 ? + PRUSS_MEM_DRAM0 : PRUSS_MEM_DRAM1, + &emac->dram); + if (ret) { + dev_err(prueth->dev, "unable to get DRAM: %d\n", ret); + ret = -ENOMEM; + goto free_wq; + } + + /* SR1.0 uses a dedicated high priority channel + * to send commands to the firmware + */ + emac->tx_ch_num = 2; + + SET_NETDEV_DEV(ndev, prueth->dev); + spin_lock_init(&emac->lock); + mutex_init(&emac->cmd_lock); + + emac->phy_node = of_parse_phandle(eth_node, "phy-handle", 0); + if (!emac->phy_node && !of_phy_is_fixed_link(eth_node)) { + dev_err(prueth->dev, "couldn't find phy-handle\n"); + ret = -ENODEV; + goto free; + } else if (of_phy_is_fixed_link(eth_node)) { + ret = of_phy_register_fixed_link(eth_node); + if (ret) { + ret = dev_err_probe(prueth->dev, ret, + "failed to register fixed-link phy\n"); + goto free; + } + + emac->phy_node = eth_node; + } + + ret = of_get_phy_mode(eth_node, &emac->phy_if); + if (ret) { + dev_err(prueth->dev, "could not get phy-mode property\n"); + goto free; + } + + if (emac->phy_if != PHY_INTERFACE_MODE_MII && + !phy_interface_mode_is_rgmii(emac->phy_if)) { + dev_err(prueth->dev, "PHY mode unsupported %s\n", phy_modes(emac->phy_if)); + ret = -EINVAL; + goto free; + } + + /* AM65 SR2.0 has TX Internal delay always enabled by hardware + * and it is not possible to disable TX Internal delay. The below + * switch case block describes how we handle different phy modes + * based on hardware restriction. + */ + switch (emac->phy_if) { + case PHY_INTERFACE_MODE_RGMII_ID: + emac->phy_if = PHY_INTERFACE_MODE_RGMII_RXID; + break; + case PHY_INTERFACE_MODE_RGMII_TXID: + emac->phy_if = PHY_INTERFACE_MODE_RGMII; + break; + case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_RXID: + dev_err(prueth->dev, "RGMII mode without TX delay is not supported"); + ret = -EINVAL; + goto free; + default: + break; + } + + /* get mac address from DT and set private and netdev addr */ + ret = of_get_ethdev_address(eth_node, ndev); + if (!is_valid_ether_addr(ndev->dev_addr)) { + eth_hw_addr_random(ndev); + dev_warn(prueth->dev, "port %d: using random MAC addr: %pM\n", + port, ndev->dev_addr); + } + ether_addr_copy(emac->mac_addr, ndev->dev_addr); + + ndev->min_mtu = PRUETH_MIN_PKT_SIZE; + ndev->max_mtu = PRUETH_MAX_MTU; + ndev->netdev_ops = &emac_netdev_ops; + ndev->ethtool_ops = &icssg_ethtool_ops; + ndev->hw_features = NETIF_F_SG; + ndev->features = ndev->hw_features; + + netif_napi_add(ndev, &emac->napi_rx, emac_napi_rx_poll); + prueth->emac[mac] = emac; + + return 0; + +free: + pruss_release_mem_region(prueth->pruss, &emac->dram); +free_wq: + destroy_workqueue(emac->cmd_wq); +free_ndev: + emac->ndev = NULL; + prueth->emac[mac] = NULL; + free_netdev(ndev); + + return ret; +} + +static int prueth_probe(struct platform_device *pdev) +{ + struct device_node *eth_node, *eth_ports_node; + struct device_node *eth0_node = NULL; + struct device_node *eth1_node = NULL; + struct device *dev = &pdev->dev; + struct device_node *np; + struct prueth *prueth; + struct pruss *pruss; + u32 msmc_ram_size; + int i, ret; + + np = dev->of_node; + + prueth = devm_kzalloc(dev, sizeof(*prueth), GFP_KERNEL); + if (!prueth) + return -ENOMEM; + + dev_set_drvdata(dev, prueth); + prueth->pdev = pdev; + prueth->pdata = *(const struct prueth_pdata *)device_get_match_data(dev); + + prueth->dev = dev; + eth_ports_node = of_get_child_by_name(np, "ethernet-ports"); + if (!eth_ports_node) + return -ENOENT; + + for_each_child_of_node(eth_ports_node, eth_node) { + u32 reg; + + if (strcmp(eth_node->name, "port")) + continue; + ret = of_property_read_u32(eth_node, "reg", ®); + if (ret < 0) { + dev_err(dev, "%pOF error reading port_id %d\n", + eth_node, ret); + } + + of_node_get(eth_node); + + if (reg == 0) { + eth0_node = eth_node; + if (!of_device_is_available(eth0_node)) { + of_node_put(eth0_node); + eth0_node = NULL; + } + } else if (reg == 1) { + eth1_node = eth_node; + if (!of_device_is_available(eth1_node)) { + of_node_put(eth1_node); + eth1_node = NULL; + } + } else { + dev_err(dev, "port reg should be 0 or 1\n"); + } + } + + of_node_put(eth_ports_node); + + /* At least one node must be present and available else we fail */ + if (!eth0_node && !eth1_node) { + dev_err(dev, "neither port0 nor port1 node available\n"); + return -ENODEV; + } + + if (eth0_node == eth1_node) { + dev_err(dev, "port0 and port1 can't have same reg\n"); + of_node_put(eth0_node); + return -ENODEV; + } + + prueth->eth_node[PRUETH_MAC0] = eth0_node; + prueth->eth_node[PRUETH_MAC1] = eth1_node; + + prueth->miig_rt = syscon_regmap_lookup_by_phandle(np, "ti,mii-g-rt"); + if (IS_ERR(prueth->miig_rt)) { + dev_err(dev, "couldn't get ti,mii-g-rt syscon regmap\n"); + return -ENODEV; + } + + prueth->mii_rt = syscon_regmap_lookup_by_phandle(np, "ti,mii-rt"); + if (IS_ERR(prueth->mii_rt)) { + dev_err(dev, "couldn't get ti,mii-rt syscon regmap\n"); + return -ENODEV; + } + + if (eth0_node) { + ret = prueth_get_cores(prueth, ICSS_SLICE0, true); + if (ret) + goto put_cores; + } + + if (eth1_node) { + ret = prueth_get_cores(prueth, ICSS_SLICE1, true); + if (ret) + goto put_cores; + } + + pruss = pruss_get(eth0_node ? + prueth->pru[ICSS_SLICE0] : prueth->pru[ICSS_SLICE1]); + if (IS_ERR(pruss)) { + ret = PTR_ERR(pruss); + dev_err(dev, "unable to get pruss handle\n"); + goto put_cores; + } + + prueth->pruss = pruss; + + ret = pruss_request_mem_region(pruss, PRUSS_MEM_SHRD_RAM2, + &prueth->shram); + if (ret) { + dev_err(dev, "unable to get PRUSS SHRD RAM2: %d\n", ret); + goto put_pruss; + } + + prueth->sram_pool = of_gen_pool_get(np, "sram", 0); + if (!prueth->sram_pool) { + dev_err(dev, "unable to get SRAM pool\n"); + ret = -ENODEV; + + goto put_mem; + } + + msmc_ram_size = MSMC_RAM_SIZE_SR1; + + prueth->msmcram.va = (void __iomem *)gen_pool_alloc(prueth->sram_pool, + msmc_ram_size); + + if (!prueth->msmcram.va) { + ret = -ENOMEM; + dev_err(dev, "unable to allocate MSMC resource\n"); + goto put_mem; + } + prueth->msmcram.pa = gen_pool_virt_to_phys(prueth->sram_pool, + (unsigned long)prueth->msmcram.va); + prueth->msmcram.size = msmc_ram_size; + memset_io(prueth->msmcram.va, 0, msmc_ram_size); + dev_dbg(dev, "sram: pa %llx va %p size %zx\n", prueth->msmcram.pa, + prueth->msmcram.va, prueth->msmcram.size); + + if (eth0_node) { + ret = prueth_netdev_init(prueth, eth0_node); + if (ret) { + dev_err_probe(dev, ret, "netdev init %s failed\n", + eth0_node->name); + goto free_pool; + } + + if (of_find_property(eth0_node, "ti,half-duplex-capable", NULL)) + prueth->emac[PRUETH_MAC0]->half_duplex = 1; + } + + if (eth1_node) { + ret = prueth_netdev_init(prueth, eth1_node); + if (ret) { + dev_err_probe(dev, ret, "netdev init %s failed\n", + eth1_node->name); + goto netdev_exit; + } + + if (of_find_property(eth1_node, "ti,half-duplex-capable", NULL)) + prueth->emac[PRUETH_MAC1]->half_duplex = 1; + } + + /* register the network devices */ + if (eth0_node) { + ret = register_netdev(prueth->emac[PRUETH_MAC0]->ndev); + if (ret) { + dev_err(dev, "can't register netdev for port MII0\n"); + goto netdev_exit; + } + + prueth->registered_netdevs[PRUETH_MAC0] = prueth->emac[PRUETH_MAC0]->ndev; + emac_phy_connect(prueth->emac[PRUETH_MAC0]); + phy_attached_info(prueth->emac[PRUETH_MAC0]->ndev->phydev); + } + + if (eth1_node) { + ret = register_netdev(prueth->emac[PRUETH_MAC1]->ndev); + if (ret) { + dev_err(dev, "can't register netdev for port MII1\n"); + goto netdev_unregister; + } + + prueth->registered_netdevs[PRUETH_MAC1] = prueth->emac[PRUETH_MAC1]->ndev; + emac_phy_connect(prueth->emac[PRUETH_MAC1]); + phy_attached_info(prueth->emac[PRUETH_MAC1]->ndev->phydev); + } + + dev_info(dev, "TI PRU SR1.0 ethernet driver initialized: %s EMAC mode\n", + (!eth0_node || !eth1_node) ? "single" : "dual"); + + if (eth1_node) + of_node_put(eth1_node); + if (eth0_node) + of_node_put(eth0_node); + + return 0; + +netdev_unregister: + for (i = 0; i < PRUETH_NUM_MACS; i++) { + if (!prueth->registered_netdevs[i]) + continue; + + if (prueth->emac[i]->ndev->phydev) { + phy_disconnect(prueth->emac[i]->ndev->phydev); + prueth->emac[i]->ndev->phydev = NULL; + } + unregister_netdev(prueth->registered_netdevs[i]); + } + +netdev_exit: + for (i = 0; i < PRUETH_NUM_MACS; i++) { + eth_node = prueth->eth_node[i]; + if (!eth_node) + continue; + + prueth_netdev_exit(prueth, eth_node); + } + +free_pool: + gen_pool_free(prueth->sram_pool, + (unsigned long)prueth->msmcram.va, msmc_ram_size); + +put_mem: + pruss_release_mem_region(prueth->pruss, &prueth->shram); + +put_pruss: + pruss_put(prueth->pruss); + +put_cores: + if (eth1_node) { + prueth_put_cores(prueth, ICSS_SLICE1); + of_node_put(eth1_node); + } + + if (eth0_node) { + prueth_put_cores(prueth, ICSS_SLICE0); + of_node_put(eth0_node); + } + + return ret; +} + +static void prueth_remove(struct platform_device *pdev) +{ + struct prueth *prueth = platform_get_drvdata(pdev); + struct device_node *eth_node; + int i; + + for (i = 0; i < PRUETH_NUM_MACS; i++) { + if (!prueth->registered_netdevs[i]) + continue; + phy_stop(prueth->emac[i]->ndev->phydev); + phy_disconnect(prueth->emac[i]->ndev->phydev); + prueth->emac[i]->ndev->phydev = NULL; + unregister_netdev(prueth->registered_netdevs[i]); + } + + for (i = 0; i < PRUETH_NUM_MACS; i++) { + eth_node = prueth->eth_node[i]; + if (!eth_node) + continue; + + prueth_netdev_exit(prueth, eth_node); + } + + gen_pool_free(prueth->sram_pool, + (unsigned long)prueth->msmcram.va, + MSMC_RAM_SIZE_SR1); + + pruss_release_mem_region(prueth->pruss, &prueth->shram); + + pruss_put(prueth->pruss); + + if (prueth->eth_node[PRUETH_MAC1]) + prueth_put_cores(prueth, ICSS_SLICE1); + + if (prueth->eth_node[PRUETH_MAC0]) + prueth_put_cores(prueth, ICSS_SLICE0); +} + +static const struct prueth_pdata am654_sr1_icssg_pdata = { + .fdqring_mode = K3_RINGACC_RING_MODE_MESSAGE, +}; + +static const struct of_device_id prueth_dt_match[] = { + { .compatible = "ti,am654-sr1-icssg-prueth", .data = &am654_sr1_icssg_pdata }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, prueth_dt_match); + +static struct platform_driver prueth_driver = { + .probe = prueth_probe, + .remove_new = prueth_remove, + .driver = { + .name = "icssg-prueth-sr1", + .of_match_table = prueth_dt_match, + .pm = &prueth_dev_pm_ops, + }, +}; +module_platform_driver(prueth_driver); + +MODULE_AUTHOR("Roger Quadros <rogerq@ti.com>"); +MODULE_AUTHOR("Md Danish Anwar <danishanwar@ti.com>"); +MODULE_AUTHOR("Diogo Ivo <diogo.ivo@siemens.com>"); +MODULE_DESCRIPTION(PRUETH_MODULE_DESCRIPTION); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/ti/k3-cppi-desc-pool.c b/drivers/net/ethernet/ti/k3-cppi-desc-pool.c index 05cc7aab1ec8..739bae8e11ee 100644 --- a/drivers/net/ethernet/ti/k3-cppi-desc-pool.c +++ b/drivers/net/ethernet/ti/k3-cppi-desc-pool.c @@ -22,6 +22,7 @@ struct k3_cppi_desc_pool { size_t mem_size; size_t num_desc; struct gen_pool *gen_pool; + void **desc_infos; }; void k3_cppi_desc_pool_destroy(struct k3_cppi_desc_pool *pool) @@ -37,7 +38,11 @@ void k3_cppi_desc_pool_destroy(struct k3_cppi_desc_pool *pool) dma_free_coherent(pool->dev, pool->mem_size, pool->cpumem, pool->dma_addr); + kfree(pool->desc_infos); + gen_pool_destroy(pool->gen_pool); /* frees pool->name */ + + kfree(pool); } EXPORT_SYMBOL_GPL(k3_cppi_desc_pool_destroy); @@ -50,7 +55,7 @@ k3_cppi_desc_pool_create_name(struct device *dev, size_t size, const char *pool_name = NULL; int ret = -ENOMEM; - pool = devm_kzalloc(dev, sizeof(*pool), GFP_KERNEL); + pool = kzalloc(sizeof(*pool), GFP_KERNEL); if (!pool) return ERR_PTR(ret); @@ -62,18 +67,21 @@ k3_cppi_desc_pool_create_name(struct device *dev, size_t size, pool_name = kstrdup_const(name ? name : dev_name(pool->dev), GFP_KERNEL); if (!pool_name) - return ERR_PTR(-ENOMEM); + goto gen_pool_create_fail; pool->gen_pool = gen_pool_create(ilog2(pool->desc_size), -1); if (!pool->gen_pool) { - ret = -ENOMEM; - dev_err(pool->dev, "pool create failed %d\n", ret); kfree_const(pool_name); goto gen_pool_create_fail; } pool->gen_pool->name = pool_name; + pool->desc_infos = kcalloc(pool->num_desc, + sizeof(*pool->desc_infos), GFP_KERNEL); + if (!pool->desc_infos) + goto gen_pool_desc_infos_alloc_fail; + pool->cpumem = dma_alloc_coherent(pool->dev, pool->mem_size, &pool->dma_addr, GFP_KERNEL); @@ -94,9 +102,11 @@ gen_pool_add_virt_fail: dma_free_coherent(pool->dev, pool->mem_size, pool->cpumem, pool->dma_addr); dma_alloc_fail: + kfree(pool->desc_infos); +gen_pool_desc_infos_alloc_fail: gen_pool_destroy(pool->gen_pool); /* frees pool->name */ gen_pool_create_fail: - devm_kfree(pool->dev, pool); + kfree(pool); return ERR_PTR(ret); } EXPORT_SYMBOL_GPL(k3_cppi_desc_pool_create_name); @@ -132,5 +142,31 @@ size_t k3_cppi_desc_pool_avail(struct k3_cppi_desc_pool *pool) } EXPORT_SYMBOL_GPL(k3_cppi_desc_pool_avail); +size_t k3_cppi_desc_pool_desc_size(const struct k3_cppi_desc_pool *pool) +{ + return pool->desc_size; +} +EXPORT_SYMBOL_GPL(k3_cppi_desc_pool_desc_size); + +void *k3_cppi_desc_pool_cpuaddr(const struct k3_cppi_desc_pool *pool) +{ + return pool->cpumem; +} +EXPORT_SYMBOL_GPL(k3_cppi_desc_pool_cpuaddr); + +void k3_cppi_desc_pool_desc_info_set(struct k3_cppi_desc_pool *pool, + int desc_idx, void *info) +{ + pool->desc_infos[desc_idx] = info; +} +EXPORT_SYMBOL_GPL(k3_cppi_desc_pool_desc_info_set); + +void *k3_cppi_desc_pool_desc_info(const struct k3_cppi_desc_pool *pool, + int desc_idx) +{ + return pool->desc_infos[desc_idx]; +} +EXPORT_SYMBOL_GPL(k3_cppi_desc_pool_desc_info); + MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("TI K3 CPPI5 descriptors pool API"); diff --git a/drivers/net/ethernet/ti/k3-cppi-desc-pool.h b/drivers/net/ethernet/ti/k3-cppi-desc-pool.h index a7e3fa5e7b62..851d352b338b 100644 --- a/drivers/net/ethernet/ti/k3-cppi-desc-pool.h +++ b/drivers/net/ethernet/ti/k3-cppi-desc-pool.h @@ -26,5 +26,11 @@ k3_cppi_desc_pool_dma2virt(struct k3_cppi_desc_pool *pool, dma_addr_t dma); void *k3_cppi_desc_pool_alloc(struct k3_cppi_desc_pool *pool); void k3_cppi_desc_pool_free(struct k3_cppi_desc_pool *pool, void *addr); size_t k3_cppi_desc_pool_avail(struct k3_cppi_desc_pool *pool); +size_t k3_cppi_desc_pool_desc_size(const struct k3_cppi_desc_pool *pool); +void *k3_cppi_desc_pool_cpuaddr(const struct k3_cppi_desc_pool *pool); +void k3_cppi_desc_pool_desc_info_set(struct k3_cppi_desc_pool *pool, + int desc_idx, void *info); +void *k3_cppi_desc_pool_desc_info(const struct k3_cppi_desc_pool *pool, + int desc_idx); #endif /* K3_CPPI_DESC_POOL_H_ */ diff --git a/drivers/net/ethernet/via/Kconfig b/drivers/net/ethernet/via/Kconfig index da287ef65be7..00773f5e4d7e 100644 --- a/drivers/net/ethernet/via/Kconfig +++ b/drivers/net/ethernet/via/Kconfig @@ -20,6 +20,7 @@ config VIA_RHINE tristate "VIA Rhine support" depends on PCI || (OF_IRQ && GENERIC_PCI_IOMAP) depends on PCI || ARCH_VT8500 || COMPILE_TEST + depends on HAS_IOPORT depends on HAS_DMA select CRC32 select MII diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c index 5b5d5e4310d1..2fa511227eac 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c @@ -20,6 +20,8 @@ #include "txgbe_phy.h" #include "txgbe_hw.h" +#define TXGBE_I2C_CLK_DEV_NAME "i2c_dw" + static int txgbe_swnodes_register(struct txgbe *txgbe) { struct txgbe_nodes *nodes = &txgbe->nodes; @@ -571,8 +573,8 @@ static int txgbe_clock_register(struct txgbe *txgbe) char clk_name[32]; struct clk *clk; - snprintf(clk_name, sizeof(clk_name), "i2c_dw.%d", - pci_dev_id(pdev)); + snprintf(clk_name, sizeof(clk_name), "%s.%d", + TXGBE_I2C_CLK_DEV_NAME, pci_dev_id(pdev)); clk = clk_register_fixed_rate(NULL, clk_name, NULL, 0, 156250000); if (IS_ERR(clk)) @@ -634,7 +636,7 @@ static int txgbe_i2c_register(struct txgbe *txgbe) info.parent = &pdev->dev; info.fwnode = software_node_fwnode(txgbe->nodes.group[SWNODE_I2C]); - info.name = "i2c_designware"; + info.name = TXGBE_I2C_CLK_DEV_NAME; info.id = pci_dev_id(pdev); info.res = &DEFINE_RES_IRQ(pdev->irq); diff --git a/drivers/net/ethernet/xircom/Kconfig b/drivers/net/ethernet/xircom/Kconfig index 7497b9bea511..bfbdcf758afb 100644 --- a/drivers/net/ethernet/xircom/Kconfig +++ b/drivers/net/ethernet/xircom/Kconfig @@ -19,7 +19,7 @@ if NET_VENDOR_XIRCOM config PCMCIA_XIRC2PS tristate "Xircom 16-bit PCMCIA support" - depends on PCMCIA + depends on PCMCIA && HAS_IOPORT help Say Y here if you intend to attach a Xircom 16-bit PCMCIA (PC-card) Ethernet or Fast Ethernet card to your computer. |