diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2025-01-18 18:05:11 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-01-20 11:44:57 -0800 |
| commit | 3c836451ca9041cfb32a7d8f59ea15b3b991bbb3 (patch) | |
| tree | facfeb1770fa0568599b159a391ace671d2957d5 /drivers/net/netdevsim | |
| parent | Merge branch 'af_unix-set-skb-drop-reason-in-every-kfree_skb-path' (diff) | |
| download | linux-3c836451ca9041cfb32a7d8f59ea15b3b991bbb3.tar.gz linux-3c836451ca9041cfb32a7d8f59ea15b3b991bbb3.zip | |
net: move HDS config from ethtool state
Separate the HDS config from the ethtool state struct.
The HDS config contains just simple parameters, not state.
Having it as a separate struct will make it easier to clone / copy
and also long term potentially make it per-queue.
Reviewed-by: Michael Chan <michael.chan@broadcom.com>
Link: https://patch.msgid.link/20250119020518.1962249-2-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/netdevsim')
| -rw-r--r-- | drivers/net/netdevsim/ethtool.c | 9 | ||||
| -rw-r--r-- | drivers/net/netdevsim/netdev.c | 10 |
2 files changed, 10 insertions, 9 deletions
diff --git a/drivers/net/netdevsim/ethtool.c b/drivers/net/netdevsim/ethtool.c index 12163635b759..189793debdb7 100644 --- a/drivers/net/netdevsim/ethtool.c +++ b/drivers/net/netdevsim/ethtool.c @@ -3,6 +3,7 @@ #include <linux/debugfs.h> #include <linux/random.h> +#include <net/netdev_queues.h> #include "netdevsim.h" @@ -71,8 +72,8 @@ static void nsim_get_ringparam(struct net_device *dev, struct netdevsim *ns = netdev_priv(dev); memcpy(ring, &ns->ethtool.ring, sizeof(ns->ethtool.ring)); - kernel_ring->tcp_data_split = dev->ethtool->hds_config; - kernel_ring->hds_thresh = dev->ethtool->hds_thresh; + kernel_ring->tcp_data_split = dev->cfg->hds_config; + kernel_ring->hds_thresh = dev->cfg->hds_thresh; kernel_ring->hds_thresh_max = NSIM_HDS_THRESHOLD_MAX; if (kernel_ring->tcp_data_split == ETHTOOL_TCP_DATA_SPLIT_UNKNOWN) @@ -190,8 +191,8 @@ static void nsim_ethtool_ring_init(struct netdevsim *ns) ns->ethtool.ring.rx_mini_max_pending = 4096; ns->ethtool.ring.tx_max_pending = 4096; - ns->netdev->ethtool->hds_config = ETHTOOL_TCP_DATA_SPLIT_UNKNOWN; - ns->netdev->ethtool->hds_thresh = 0; + ns->netdev->cfg->hds_config = ETHTOOL_TCP_DATA_SPLIT_UNKNOWN; + ns->netdev->cfg->hds_thresh = 0; } void nsim_ethtool_init(struct netdevsim *ns) diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index f92b05ccdca9..42f247cbdcee 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -55,10 +55,10 @@ static int nsim_forward_skb(struct net_device *dev, struct sk_buff *skb, static netdev_tx_t nsim_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct netdevsim *ns = netdev_priv(dev); - struct ethtool_netdev_state *ethtool; struct net_device *peer_dev; unsigned int len = skb->len; struct netdevsim *peer_ns; + struct netdev_config *cfg; struct nsim_rq *rq; int rxq; @@ -76,11 +76,11 @@ static netdev_tx_t nsim_start_xmit(struct sk_buff *skb, struct net_device *dev) rxq = rxq % peer_dev->num_rx_queues; rq = peer_ns->rq[rxq]; - ethtool = peer_dev->ethtool; + cfg = peer_dev->cfg; if (skb_is_nonlinear(skb) && - (ethtool->hds_config != ETHTOOL_TCP_DATA_SPLIT_ENABLED || - (ethtool->hds_config == ETHTOOL_TCP_DATA_SPLIT_ENABLED && - ethtool->hds_thresh > len))) + (cfg->hds_config != ETHTOOL_TCP_DATA_SPLIT_ENABLED || + (cfg->hds_config == ETHTOOL_TCP_DATA_SPLIT_ENABLED && + cfg->hds_thresh > len))) skb_linearize(skb); skb_tx_timestamp(skb); |