diff options
| author | Jason Xing <kernelxing@tencent.com> | 2024-02-13 21:12:05 +0800 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2024-02-15 12:57:11 +0100 |
| commit | d25f32722f5069faf688b2646ec4071ac2cb3c53 (patch) | |
| tree | ee1fe41b45eed092fa69273b0c047f5161712a97 /net/ipv4/tcp_input.c | |
| parent | 3be0d950b62852a693182cb678948f481de02825 (diff) | |
tcp: no need to use acceptable for conn_request
Since tcp_conn_request() always returns zero, there is no need to
keep the dead code. Remove it then.
Link: https://lore.kernel.org/netdev/CANn89iJwx9b2dUGUKFSV3PF=kN5o+kxz3A_fHZZsOS4AnXhBNw@mail.gmail.com/
Suggested-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jason Xing <kernelxing@tencent.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Link: https://lore.kernel.org/r/20240213131205.4309-1-kerneljasonxing@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net/ipv4/tcp_input.c')
| -rw-r--r-- | net/ipv4/tcp_input.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 2d20edf652e6..b1c4462a0798 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -6623,7 +6623,6 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb) const struct tcphdr *th = tcp_hdr(skb); struct request_sock *req; int queued = 0; - bool acceptable; SKB_DR(reason); switch (sk->sk_state) { @@ -6649,12 +6648,10 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb) */ rcu_read_lock(); local_bh_disable(); - acceptable = icsk->icsk_af_ops->conn_request(sk, skb) >= 0; + icsk->icsk_af_ops->conn_request(sk, skb); local_bh_enable(); rcu_read_unlock(); - if (!acceptable) - return 1; consume_skb(skb); return 0; } |