diff options
| author | Eric Dumazet <edumazet@google.com> | 2024-10-10 03:41:00 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-10-11 08:45:24 -0700 |
| commit | d677aebd663ddc287f2b2bda098474694a0ca875 (patch) | |
| tree | 420063b6a90ac618135d0c2aa360fb6117ebf2e0 /net | |
| parent | 7e5b547cac7a56515b2838b496923e52ec4eeddd (diff) | |
tcp: move sysctl_tcp_l3mdev_accept to netns_ipv4_read_rx
sysctl_tcp_l3mdev_accept is read from TCP receive fast path from
tcp_v6_early_demux(),
__inet6_lookup_established,
inet_request_bound_dev_if().
Move it to netns_ipv4_read_rx.
Remove the '#ifdef CONFIG_NET_L3_MASTER_DEV' that was guarding
its definition.
Note this adds a hole of three bytes that could be filled later.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Cc: Wei Wang <weiwan@google.com>
Cc: Coco Li <lixiaoyan@google.com>
Link: https://patch.msgid.link/20241010034100.320832-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/net_namespace.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index a5bc1fd8b034..0a86aff17f51 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -1160,10 +1160,12 @@ static void __init netns_ipv4_struct_check(void) CACHELINE_ASSERT_GROUP_MEMBER(struct netns_ipv4, netns_ipv4_read_rx, sysctl_tcp_early_demux); CACHELINE_ASSERT_GROUP_MEMBER(struct netns_ipv4, netns_ipv4_read_rx, + sysctl_tcp_l3mdev_accept); + CACHELINE_ASSERT_GROUP_MEMBER(struct netns_ipv4, netns_ipv4_read_rx, sysctl_tcp_reordering); CACHELINE_ASSERT_GROUP_MEMBER(struct netns_ipv4, netns_ipv4_read_rx, sysctl_tcp_rmem); - CACHELINE_ASSERT_GROUP_SIZE(struct netns_ipv4, netns_ipv4_read_rx, 18); + CACHELINE_ASSERT_GROUP_SIZE(struct netns_ipv4, netns_ipv4_read_rx, 22); } #endif |