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| author | Eric Dumazet <edumazet@google.com> | 2024-10-10 17:48:13 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-10-14 17:39:36 -0700 |
| commit | 78e2baf3d96edd21c6f26d8afc0e68d02ec2c51c (patch) | |
| tree | 1e2bc7edfdc0b93abf08ad7955c5deff577e08ec /include/linux/bpf-cgroup.h | |
| parent | 76d37e4fd638a582cf13bec243ebab0af3658d07 (diff) | |
| download | linux-78e2baf3d96edd21c6f26d8afc0e68d02ec2c51c.tar.gz linux-78e2baf3d96edd21c6f26d8afc0e68d02ec2c51c.tar.bz2 linux-78e2baf3d96edd21c6f26d8afc0e68d02ec2c51c.zip | |
net: add TIME_WAIT logic to sk_to_full_sk()
TCP will soon attach TIME_WAIT sockets to some ACK and RST.
Make sure sk_to_full_sk() detects this and does not return
a non full socket.
v3: also changed sk_const_to_full_sk()
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Martin KaFai Lau <martin.lau@kernel.org>
Reviewed-by: Brian Vazquez <brianvv@google.com>
Link: https://patch.msgid.link/20241010174817.1543642-2-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/bpf-cgroup.h')
| -rw-r--r-- | include/linux/bpf-cgroup.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h index ce91d9b2acb9..f0f219271daf 100644 --- a/include/linux/bpf-cgroup.h +++ b/include/linux/bpf-cgroup.h @@ -209,7 +209,7 @@ static inline bool cgroup_bpf_sock_enabled(struct sock *sk, int __ret = 0; \ if (cgroup_bpf_enabled(CGROUP_INET_EGRESS) && sk) { \ typeof(sk) __sk = sk_to_full_sk(sk); \ - if (sk_fullsock(__sk) && __sk == skb_to_full_sk(skb) && \ + if (__sk && __sk == skb_to_full_sk(skb) && \ cgroup_bpf_sock_enabled(__sk, CGROUP_INET_EGRESS)) \ __ret = __cgroup_bpf_run_filter_skb(__sk, skb, \ CGROUP_INET_EGRESS); \ |