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authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-03 16:29:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-03 16:29:08 -0700
commitf86d1fbbe7858884d6754534a0afbb74fc30bc26 (patch)
treef61796870edefbe77d495e9d719c68af1d14275b /drivers/net/team/team.c
parent526942b8134cc34d25d27f95dfff98b8ce2f6fcd (diff)
parent7c6327c77d509e78bff76f2a4551fcfee851682e (diff)
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Merge tag 'net-next-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking changes from Paolo Abeni: "Core: - Refactor the forward memory allocation to better cope with memory pressure with many open sockets, moving from a per socket cache to a per-CPU one - Replace rwlocks with RCU for better fairness in ping, raw sockets and IP multicast router. - Network-side support for IO uring zero-copy send. - A few skb drop reason improvements, including codegen the source file with string mapping instead of using macro magic. - Rename reference tracking helpers to a more consistent netdev_* schema. - Adapt u64_stats_t type to address load/store tearing issues. - Refine debug helper usage to reduce the log noise caused by bots. BPF: - Improve socket map performance, avoiding skb cloning on read operation. - Add support for 64 bits enum, to match types exposed by kernel. - Introduce support for sleepable uprobes program. - Introduce support for enum textual representation in libbpf. - New helpers to implement synproxy with eBPF/XDP. - Improve loop performances, inlining indirect calls when possible. - Removed all the deprecated libbpf APIs. - Implement new eBPF-based LSM flavor. - Add type match support, which allow accurate queries to the eBPF used types. - A few TCP congetsion control framework usability improvements. - Add new infrastructure to manipulate CT entries via eBPF programs. - Allow for livepatch (KLP) and BPF trampolines to attach to the same kernel function. Protocols: - Introduce per network namespace lookup tables for unix sockets, increasing scalability and reducing contention. - Preparation work for Wi-Fi 7 Multi-Link Operation (MLO) support. - Add support to forciby close TIME_WAIT TCP sockets via user-space tools. - Significant performance improvement for the TLS 1.3 receive path, both for zero-copy and not-zero-copy. - Support for changing the initial MTPCP subflow priority/backup status - Introduce virtually contingus buffers for sockets over RDMA, to cope better with memory pressure. - Extend CAN ethtool support with timestamping capabilities - Refactor CAN build infrastructure to allow building only the needed features. Driver API: - Remove devlink mutex to allow parallel commands on multiple links. - Add support for pause stats in distributed switch. - Implement devlink helpers to query and flash line cards. - New helper for phy mode to register conversion. New hardware / drivers: - Ethernet DSA driver for the rockchip mt7531 on BPI-R2 Pro. - Ethernet DSA driver for the Renesas RZ/N1 A5PSW switch. - Ethernet DSA driver for the Microchip LAN937x switch. - Ethernet PHY driver for the Aquantia AQR113C EPHY. - CAN driver for the OBD-II ELM327 interface. - CAN driver for RZ/N1 SJA1000 CAN controller. - Bluetooth: Infineon CYW55572 Wi-Fi plus Bluetooth combo device. Drivers: - Intel Ethernet NICs: - i40e: add support for vlan pruning - i40e: add support for XDP framented packets - ice: improved vlan offload support - ice: add support for PPPoE offload - Mellanox Ethernet (mlx5) - refactor packet steering offload for performance and scalability - extend support for TC offload - refactor devlink code to clean-up the locking schema - support stacked vlans for bridge offloads - use TLS objects pool to improve connection rate - Netronome Ethernet NICs (nfp): - extend support for IPv6 fields mangling offload - add support for vepa mode in HW bridge - better support for virtio data path acceleration (VDPA) - enable TSO by default - Microsoft vNIC driver (mana) - add support for XDP redirect - Others Ethernet drivers: - bonding: add per-port priority support - microchip lan743x: extend phy support - Fungible funeth: support UDP segmentation offload and XDP xmit - Solarflare EF100: add support for virtual function representors - MediaTek SoC: add XDP support - Mellanox Ethernet/IB switch (mlxsw): - dropped support for unreleased H/W (XM router). - improved stats accuracy - unified bridge model coversion improving scalability (parts 1-6) - support for PTP in Spectrum-2 asics - Broadcom PHYs - add PTP support for BCM54210E - add support for the BCM53128 internal PHY - Marvell Ethernet switches (prestera): - implement support for multicast forwarding offload - Embedded Ethernet switches: - refactor OcteonTx MAC filter for better scalability - improve TC H/W offload for the Felix driver - refactor the Microchip ksz8 and ksz9477 drivers to share the probe code (parts 1, 2), add support for phylink mac configuration - Other WiFi: - Microchip wilc1000: diable WEP support and enable WPA3 - Atheros ath10k: encapsulation offload support Old code removal: - Neterion vxge ethernet driver: this is untouched since more than 10 years" * tag 'net-next-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1890 commits) doc: sfp-phylink: Fix a broken reference wireguard: selftests: support UML wireguard: allowedips: don't corrupt stack when detecting overflow wireguard: selftests: update config fragments wireguard: ratelimiter: use hrtimer in selftest net/mlx5e: xsk: Discard unaligned XSK frames on striding RQ net: usb: ax88179_178a: Bind only to vendor-specific interface selftests: net: fix IOAM test skip return code net: usb: make USB_RTL8153_ECM non user configurable net: marvell: prestera: remove reduntant code octeontx2-pf: Reduce minimum mtu size to 60 net: devlink: Fix missing mutex_unlock() call net/tls: Remove redundant workqueue flush before destroy net: txgbe: Fix an error handling path in txgbe_probe() net: dsa: Fix spelling mistakes and cleanup code Documentation: devlink: add add devlink-selftests to the table of contents dccp: put dccp_qpolicy_full() and dccp_qpolicy_push() in the same lock net: ionic: fix error check for vlan flags in ionic_set_nic_features() net: ice: fix error NETIF_F_HW_VLAN_CTAG_FILTER check in ice_vsi_sync_fltr() nfp: flower: add support for tunnel offload without key ID ...
Diffstat (limited to 'drivers/net/team/team.c')
-rw-r--r--drivers/net/team/team.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index b07dde6f0abf..aac133a1e27a 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -749,10 +749,10 @@ static rx_handler_result_t team_handle_frame(struct sk_buff **pskb)
pcpu_stats = this_cpu_ptr(team->pcpu_stats);
u64_stats_update_begin(&pcpu_stats->syncp);
- pcpu_stats->rx_packets++;
- pcpu_stats->rx_bytes += skb->len;
+ u64_stats_inc(&pcpu_stats->rx_packets);
+ u64_stats_add(&pcpu_stats->rx_bytes, skb->len);
if (skb->pkt_type == PACKET_MULTICAST)
- pcpu_stats->rx_multicast++;
+ u64_stats_inc(&pcpu_stats->rx_multicast);
u64_stats_update_end(&pcpu_stats->syncp);
skb->dev = team->dev;
@@ -1720,8 +1720,8 @@ static netdev_tx_t team_xmit(struct sk_buff *skb, struct net_device *dev)
pcpu_stats = this_cpu_ptr(team->pcpu_stats);
u64_stats_update_begin(&pcpu_stats->syncp);
- pcpu_stats->tx_packets++;
- pcpu_stats->tx_bytes += len;
+ u64_stats_inc(&pcpu_stats->tx_packets);
+ u64_stats_add(&pcpu_stats->tx_bytes, len);
u64_stats_update_end(&pcpu_stats->syncp);
} else {
this_cpu_inc(team->pcpu_stats->tx_dropped);
@@ -1854,11 +1854,11 @@ team_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
p = per_cpu_ptr(team->pcpu_stats, i);
do {
start = u64_stats_fetch_begin_irq(&p->syncp);
- rx_packets = p->rx_packets;
- rx_bytes = p->rx_bytes;
- rx_multicast = p->rx_multicast;
- tx_packets = p->tx_packets;
- tx_bytes = p->tx_bytes;
+ rx_packets = u64_stats_read(&p->rx_packets);
+ rx_bytes = u64_stats_read(&p->rx_bytes);
+ rx_multicast = u64_stats_read(&p->rx_multicast);
+ tx_packets = u64_stats_read(&p->tx_packets);
+ tx_bytes = u64_stats_read(&p->tx_bytes);
} while (u64_stats_fetch_retry_irq(&p->syncp, start));
stats->rx_packets += rx_packets;
@@ -1870,9 +1870,9 @@ team_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
* rx_dropped, tx_dropped & rx_nohandler are u32,
* updated without syncp protection.
*/
- rx_dropped += p->rx_dropped;
- tx_dropped += p->tx_dropped;
- rx_nohandler += p->rx_nohandler;
+ rx_dropped += READ_ONCE(p->rx_dropped);
+ tx_dropped += READ_ONCE(p->tx_dropped);
+ rx_nohandler += READ_ONCE(p->rx_nohandler);
}
stats->rx_dropped = rx_dropped;
stats->tx_dropped = tx_dropped;