diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-03-26 21:48:21 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-03-26 21:48:21 -0700 |
| commit | 1a9239bb4253f9076b5b4b2a1a4e8d7defd77a95 (patch) | |
| tree | 286dda5e84757594218e684b94b01b3a3cac15a2 /net/batman-adv/network-coding.c | |
| parent | Merge tag 'zstd-linus-v6.15-rc1' of https://github.com/terrelln/linux (diff) | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff) | |
| download | linux-1a9239bb4253f9076b5b4b2a1a4e8d7defd77a95.tar.gz linux-1a9239bb4253f9076b5b4b2a1a4e8d7defd77a95.zip | |
Merge tag 'net-next-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski:
"Core & protocols:
- Continue Netlink conversions to per-namespace RTNL lock
(IPv4 routing, routing rules, routing next hops, ARP ioctls)
- Continue extending the use of netdev instance locks. As a driver
opt-in protect queue operations and (in due course) ethtool
operations with the instance lock and not RTNL lock.
- Support collecting TCP timestamps (data submitted, sent, acked) in
BPF, allowing for transparent (to the application) and lower
overhead tracking of TCP RPC performance.
- Tweak existing networking Rx zero-copy infra to support zero-copy
Rx via io_uring.
- Optimize MPTCP performance in single subflow mode by 29%.
- Enable GRO on packets which went thru XDP CPU redirect (were queued
for processing on a different CPU). Improving TCP stream
performance up to 2x.
- Improve performance of contended connect() by 200% by searching for
an available 4-tuple under RCU rather than a spin lock. Bring an
additional 229% improvement by tweaking hash distribution.
- Avoid unconditionally touching sk_tsflags on RX, improving
performance under UDP flood by as much as 10%.
- Avoid skb_clone() dance in ping_rcv() to improve performance under
ping flood.
- Avoid FIB lookup in netfilter if socket is available, 20% perf win.
- Rework network device creation (in-kernel) API to more clearly
identify network namespaces and their roles. There are up to 4
namespace roles but we used to have just 2 netns pointer arguments,
interpreted differently based on context.
- Use sysfs_break_active_protection() instead of trylock to avoid
deadlocks between unregistering objects and sysfs access.
- Add a new sysctl and sockopt for capping max retransmit timeout in
TCP.
- Support masking port and DSCP in routing rule matches.
- Support dumping IPv4 multicast addresses with RTM_GETMULTICAST.
- Support specifying at what time packet should be sent on AF_XDP
sockets.
- Expose TCP ULP diagnostic info (for TLS and MPTCP) to non-admin
users.
- Add Netlink YAML spec for WiFi (nl80211) and conntrack.
- Introduce EXPORT_IPV6_MOD() and EXPORT_IPV6_MOD_GPL() for symbols
which only need to be exported when IPv6 support is built as a
module.
- Age FDB entries based on Rx not Tx traffic in VxLAN, similar to
normal bridging.
- Allow users to specify source port range for GENEVE tunnels.
- netconsole: allow attaching kernel release, CPU ID and task name to
messages as metadata
Driver API:
- Continue rework / fixing of Energy Efficient Ethernet (EEE) across
the SW layers. Delegate the responsibilities to phylink where
possible. Improve its handling in phylib.
- Support symmetric OR-XOR RSS hashing algorithm.
- Support tracking and preserving IRQ affinity by NAPI itself.
- Support loopback mode speed selection for interface selftests.
Device drivers:
- Remove the IBM LCS driver for s390
- Remove the sb1000 cable modem driver
- Add support for SFP module access over SMBus
- Add MCTP transport driver for MCTP-over-USB
- Enable XDP metadata support in multiple drivers
- Ethernet high-speed NICs:
- Broadcom (bnxt):
- add PCIe TLP Processing Hints (TPH) support for new AMD
platforms
- support dumping RoCE queue state for debug
- opt into instance locking
- Intel (100G, ice, idpf):
- ice: rework MSI-X IRQ management and distribution
- ice: support for E830 devices
- iavf: add support for Rx timestamping
- iavf: opt into instance locking
- nVidia/Mellanox:
- mlx4: use page pool memory allocator for Rx
- mlx5: support for one PTP device per hardware clock
- mlx5: support for 200Gbps per-lane link modes
- mlx5: move IPSec policy check after decryption
- AMD/Solarflare:
- support FW flashing via devlink
- Cisco (enic):
- use page pool memory allocator for Rx
- enable 32, 64 byte CQEs
- get max rx/tx ring size from the device
- Meta (fbnic):
- support flow steering and RSS configuration
- report queue stats
- support TCP segmentation
- support IRQ coalescing
- support ring size configuration
- Marvell/Cavium:
- support AF_XDP
- Wangxun:
- support for PTP clock and timestamping
- Huawei (hibmcge):
- checksum offload
- add more statistics
- Ethernet virtual:
- VirtIO net:
- aggressively suppress Tx completions, improve perf by 96%
with 1 CPU and 55% with 2 CPUs
- expose NAPI to IRQ mapping and persist NAPI settings
- Google (gve):
- support XDP in DQO RDA Queue Format
- opt into instance locking
- Microsoft vNIC:
- support BIG TCP
- Ethernet NICs consumer, and embedded:
- Synopsys (stmmac):
- cleanup Tx and Tx clock setting and other link-focused
cleanups
- enable SGMII and 2500BASEX mode switching for Intel platforms
- support Sophgo SG2044
- Broadcom switches (b53):
- support for BCM53101
- TI:
- iep: add perout configuration support
- icssg: support XDP
- Cadence (macb):
- implement BQL
- Xilinx (axinet):
- support dynamic IRQ moderation and changing coalescing at
runtime
- implement BQL
- report standard stats
- MediaTek:
- support phylink managed EEE
- Intel:
- igc: don't restart the interface on every XDP program change
- RealTek (r8169):
- support reading registers of internal PHYs directly
- increase max jumbo packet size on RTL8125/RTL8126
- Airoha:
- support for RISC-V NPU packet processing unit
- enable scatter-gather and support MTU up to 9kB
- Tehuti (tn40xx):
- support cards with TN4010 MAC and an Aquantia AQR105 PHY
- Ethernet PHYs:
- support for TJA1102S, TJA1121
- dp83tg720: add randomized polling intervals for link detection
- dp83822: support changing the transmit amplitude voltage
- support for LEDs on 88q2xxx
- CAN:
- canxl: support Remote Request Substitution bit access
- flexcan: add S32G2/S32G3 SoC
- WiFi:
- remove cooked monitor support
- strict mode for better AP testing
- basic EPCS support
- OMI RX bandwidth reduction support
- batman-adv: add support for jumbo frames
- WiFi drivers:
- RealTek (rtw88):
- support RTL8814AE and RTL8814AU
- RealTek (rtw89):
- switch using wiphy_lock and wiphy_work
- add BB context to manipulate two PHY as preparation of MLO
- improve BT-coexistence mechanism to play A2DP smoothly
- Intel (iwlwifi):
- add new iwlmld sub-driver for latest HW/FW combinations
- MediaTek (mt76):
- preparation for mt7996 Multi-Link Operation (MLO) support
- Qualcomm/Atheros (ath12k):
- continued work on MLO
- Silabs (wfx):
- Wake-on-WLAN support
- Bluetooth:
- add support for skb TX SND/COMPLETION timestamping
- hci_core: enable buffer flow control for SCO/eSCO
- coredump: log devcd dumps into the monitor
- Bluetooth drivers:
- intel: add support to configure TX power
- nxp: handle bootloader error during cmd5 and cmd7"
* tag 'net-next-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1681 commits)
unix: fix up for "apparmor: add fine grained af_unix mediation"
mctp: Fix incorrect tx flow invalidation condition in mctp-i2c
net: usb: asix: ax88772: Increase phy_name size
net: phy: Introduce PHY_ID_SIZE — minimum size for PHY ID string
net: libwx: fix Tx L4 checksum
net: libwx: fix Tx descriptor content for some tunnel packets
atm: Fix NULL pointer dereference
net: tn40xx: add pci-id of the aqr105-based Tehuti TN4010 cards
net: tn40xx: prepare tn40xx driver to find phy of the TN9510 card
net: tn40xx: create swnode for mdio and aqr105 phy and add to mdiobus
net: phy: aquantia: add essential functions to aqr105 driver
net: phy: aquantia: search for firmware-name in fwnode
net: phy: aquantia: add probe function to aqr105 for firmware loading
net: phy: Add swnode support to mdiobus_scan
gve: add XDP DROP and PASS support for DQ
gve: update XDP allocation path support RX buffer posting
gve: merge packet buffer size fields
gve: update GQ RX to use buf_size
gve: introduce config-based allocation for XDP
gve: remove xdp_xsk_done and xdp_xsk_wakeup statistics
...
Diffstat (limited to 'net/batman-adv/network-coding.c')
| -rw-r--r-- | net/batman-adv/network-coding.c | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c index 71ebd0284f95..9f56308779cc 100644 --- a/net/batman-adv/network-coding.c +++ b/net/batman-adv/network-coding.c @@ -65,7 +65,7 @@ int __init batadv_nc_init(void) /** * batadv_nc_start_timer() - initialise the nc periodic worker - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information */ static void batadv_nc_start_timer(struct batadv_priv *bat_priv) { @@ -76,7 +76,7 @@ static void batadv_nc_start_timer(struct batadv_priv *bat_priv) /** * batadv_nc_tvlv_container_update() - update the network coding tvlv container * after network coding setting change - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information */ static void batadv_nc_tvlv_container_update(struct batadv_priv *bat_priv) { @@ -98,7 +98,7 @@ static void batadv_nc_tvlv_container_update(struct batadv_priv *bat_priv) /** * batadv_nc_status_update() - update the network coding tvlv container after * network coding setting change - * @net_dev: the soft interface net device + * @net_dev: the mesh interface net device */ void batadv_nc_status_update(struct net_device *net_dev) { @@ -109,7 +109,7 @@ void batadv_nc_status_update(struct net_device *net_dev) /** * batadv_nc_tvlv_ogm_handler_v1() - process incoming nc tvlv container - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * @orig: the orig_node of the ogm * @flags: flags indicating the tvlv state (see batadv_tvlv_handler_flags) * @tvlv_value: tvlv buffer containing the gateway data @@ -128,7 +128,7 @@ static void batadv_nc_tvlv_ogm_handler_v1(struct batadv_priv *bat_priv, /** * batadv_nc_mesh_init() - initialise coding hash table and start housekeeping - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * * Return: 0 on success or negative error number in case of failure */ @@ -171,7 +171,7 @@ err: /** * batadv_nc_init_bat_priv() - initialise the nc specific bat_priv variables - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information */ void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv) { @@ -267,7 +267,7 @@ static void batadv_nc_packet_free(struct batadv_nc_packet *nc_packet, /** * batadv_nc_to_purge_nc_node() - checks whether an nc node has to be purged - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * @nc_node: the nc node to check * * Return: true if the entry has to be purged now, false otherwise @@ -283,7 +283,7 @@ static bool batadv_nc_to_purge_nc_node(struct batadv_priv *bat_priv, /** * batadv_nc_to_purge_nc_path_coding() - checks whether an nc path has timed out - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * @nc_path: the nc path to check * * Return: true if the entry has to be purged now, false otherwise @@ -304,7 +304,7 @@ static bool batadv_nc_to_purge_nc_path_coding(struct batadv_priv *bat_priv, /** * batadv_nc_to_purge_nc_path_decoding() - checks whether an nc path has timed * out - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * @nc_path: the nc path to check * * Return: true if the entry has to be purged now, false otherwise @@ -325,7 +325,7 @@ static bool batadv_nc_to_purge_nc_path_decoding(struct batadv_priv *bat_priv, /** * batadv_nc_purge_orig_nc_nodes() - go through list of nc nodes and purge stale * entries - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * @list: list of nc nodes * @lock: nc node list lock * @to_purge: function in charge to decide whether an entry has to be purged or @@ -363,7 +363,7 @@ batadv_nc_purge_orig_nc_nodes(struct batadv_priv *bat_priv, /** * batadv_nc_purge_orig() - purges all nc node data attached of the given * originator - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * @orig_node: orig_node with the nc node entries to be purged * @to_purge: function in charge to decide whether an entry has to be purged or * not. This function takes the nc node as argument and has to return @@ -389,7 +389,7 @@ void batadv_nc_purge_orig(struct batadv_priv *bat_priv, /** * batadv_nc_purge_orig_hash() - traverse entire originator hash to check if * they have timed out nc nodes - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information */ static void batadv_nc_purge_orig_hash(struct batadv_priv *bat_priv) { @@ -416,7 +416,7 @@ static void batadv_nc_purge_orig_hash(struct batadv_priv *bat_priv) /** * batadv_nc_purge_paths() - traverse all nc paths part of the hash and remove * unused ones - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * @hash: hash table containing the nc paths to check * @to_purge: function in charge to decide whether an entry has to be purged or * not. This function takes the nc node as argument and has to return @@ -579,7 +579,7 @@ static void batadv_nc_send_packet(struct batadv_nc_packet *nc_packet) /** * batadv_nc_sniffed_purge() - Checks timestamp of given sniffed nc_packet. - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * @nc_path: the nc path the packet belongs to * @nc_packet: the nc packet to be checked * @@ -618,7 +618,7 @@ out: /** * batadv_nc_fwd_flush() - Checks the timestamp of the given nc packet. - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * @nc_path: the nc path the packet belongs to * @nc_packet: the nc packet to be checked * @@ -657,7 +657,7 @@ static bool batadv_nc_fwd_flush(struct batadv_priv *bat_priv, /** * batadv_nc_process_nc_paths() - traverse given nc packet pool and free timed * out nc packets - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * @hash: to be processed hash table * @process_fn: Function called to process given nc packet. Should return true * to encourage this function to proceed with the next packet. @@ -744,7 +744,7 @@ static void batadv_nc_worker(struct work_struct *work) /** * batadv_can_nc_with_orig() - checks whether the given orig node is suitable * for coding or not - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * @orig_node: neighboring orig node which may be used as nc candidate * @ogm_packet: incoming ogm packet also used for the checks * @@ -825,7 +825,7 @@ batadv_nc_find_nc_node(struct batadv_orig_node *orig_node, /** * batadv_nc_get_nc_node() - retrieves an nc node or creates the entry if it was * not found - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * @orig_node: orig node originating the ogm packet * @orig_neigh_node: neighboring orig node from which we received the ogm packet * (can be equal to orig_node) @@ -888,7 +888,7 @@ unlock: /** * batadv_nc_update_nc_node() - updates stored incoming and outgoing nc node * structs (best called on incoming OGMs) - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * @orig_node: orig node originating the ogm packet * @orig_neigh_node: neighboring orig node from which we received the ogm packet * (can be equal to orig_node) @@ -940,7 +940,7 @@ out: /** * batadv_nc_get_path() - get existing nc_path or allocate a new one - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * @hash: hash table containing the nc path * @src: ethernet source address - first half of the nc path search key * @dst: ethernet destination address - second half of the nc path search key @@ -1032,7 +1032,7 @@ static void batadv_nc_memxor(char *dst, const char *src, unsigned int len) /** * batadv_nc_code_packets() - code a received unicast_packet with an nc packet * into a coded_packet and send it - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * @skb: data skb to forward * @ethhdr: pointer to the ethernet header inside the skb * @nc_packet: structure containing the packet to the skb can be coded with @@ -1245,7 +1245,7 @@ static bool batadv_nc_skb_coding_possible(struct sk_buff *skb, u8 *dst, u8 *src) /** * batadv_nc_path_search() - Find the coding path matching in_nc_node and * out_nc_node to retrieve a buffered packet that can be used for coding. - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * @in_nc_node: pointer to skb next hop's neighbor nc node * @out_nc_node: pointer to skb source's neighbor nc node * @skb: data skb to forward @@ -1313,7 +1313,7 @@ batadv_nc_path_search(struct batadv_priv *bat_priv, /** * batadv_nc_skb_src_search() - Loops through the list of neighboring nodes of * the skb's sender (may be equal to the originator). - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * @skb: data skb to forward * @eth_dst: next hop mac address of skb * @eth_src: source mac address of skb @@ -1359,7 +1359,7 @@ batadv_nc_skb_src_search(struct batadv_priv *bat_priv, /** * batadv_nc_skb_store_before_coding() - set the ethernet src and dst of the * unicast skb before it is stored for use in later decoding - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * @skb: data skb to store * @eth_dst_new: new destination mac address of skb */ @@ -1408,7 +1408,7 @@ static bool batadv_nc_skb_dst_search(struct sk_buff *skb, struct batadv_neigh_node *neigh_node, struct ethhdr *ethhdr) { - struct net_device *netdev = neigh_node->if_incoming->soft_iface; + struct net_device *netdev = neigh_node->if_incoming->mesh_iface; struct batadv_priv *bat_priv = netdev_priv(netdev); struct batadv_orig_node *orig_node = neigh_node->orig_node; struct batadv_nc_node *nc_node; @@ -1495,7 +1495,7 @@ static bool batadv_nc_skb_add_to_path(struct sk_buff *skb, bool batadv_nc_skb_forward(struct sk_buff *skb, struct batadv_neigh_node *neigh_node) { - const struct net_device *netdev = neigh_node->if_incoming->soft_iface; + const struct net_device *netdev = neigh_node->if_incoming->mesh_iface; struct batadv_priv *bat_priv = netdev_priv(netdev); struct batadv_unicast_packet *packet; struct batadv_nc_path *nc_path; @@ -1544,7 +1544,7 @@ out: /** * batadv_nc_skb_store_for_decoding() - save a clone of the skb which can be * used when decoding coded packets - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * @skb: data skb to store */ void batadv_nc_skb_store_for_decoding(struct batadv_priv *bat_priv, @@ -1605,7 +1605,7 @@ out: /** * batadv_nc_skb_store_sniffed_unicast() - check if a received unicast packet * should be saved in the decoding buffer and, if so, store it there - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * @skb: unicast skb to store */ void batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv, @@ -1625,7 +1625,7 @@ void batadv_nc_skb_store_sniffed_unicast(struct batadv_priv *bat_priv, /** * batadv_nc_skb_decode_packet() - decode given skb using the decode data stored * in nc_packet - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * @skb: unicast skb to decode * @nc_packet: decode data needed to decode the skb * @@ -1719,7 +1719,7 @@ batadv_nc_skb_decode_packet(struct batadv_priv *bat_priv, struct sk_buff *skb, /** * batadv_nc_find_decoding_packet() - search through buffered decoding data to * find the data needed to decode the coded packet - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information * @ethhdr: pointer to the ethernet header inside the coded packet * @coded: coded packet we try to find decode data for * @@ -1793,7 +1793,7 @@ batadv_nc_find_decoding_packet(struct batadv_priv *bat_priv, static int batadv_nc_recv_coded_packet(struct sk_buff *skb, struct batadv_hard_iface *recv_if) { - struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface); + struct batadv_priv *bat_priv = netdev_priv(recv_if->mesh_iface); struct batadv_unicast_packet *unicast_packet; struct batadv_coded_packet *coded_packet; struct batadv_nc_packet *nc_packet; @@ -1858,7 +1858,7 @@ free_skb: /** * batadv_nc_mesh_free() - clean up network coding memory - * @bat_priv: the bat priv with all the soft interface information + * @bat_priv: the bat priv with all the mesh interface information */ void batadv_nc_mesh_free(struct batadv_priv *bat_priv) { |
