tcp: directly drop skb in cookie check for ipv4

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Only move the skb drop from tcp_v4_do_rcv() to cookie_v4_check() itself,
no other changes made. It can help us refine the specific drop reasons
later.

Signed-off-by: Jason Xing <kernelxing@tencent.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Jason Xing 2024-02-26 11:22:19 +08:00 • committed by David S. Miller

parent 48e4704aed

commit 65be4393f3

2 changed files with 5 additions and 1 deletions

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4

net/ipv4/syncookies.c

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2

net/ipv4/tcp_ipv4.c

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