[PATCH net-next 07/17] tcp: remove BUG_ON() in tcp_check_req()
From: Eric Dumazet <edumazet@google.com>
Date: 2015-10-02 18:44:05
Subsystem:
networking [general], networking [tcp], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Neal Cardwell, Linus Torvalds
Once listener is lockless, its sk_state can change anytime. Signed-off-by: Eric Dumazet <edumazet@google.com> --- net/ipv4/tcp_minisocks.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 897e34273ba3..9adf1e2c3170 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c@@ -578,8 +578,6 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb, __be32 flg = tcp_flag_word(th) & (TCP_FLAG_RST|TCP_FLAG_SYN|TCP_FLAG_ACK); bool paws_reject = false; - BUG_ON(fastopen == (sk->sk_state == TCP_LISTEN)); - tmp_opt.saw_tstamp = 0; if (th->doff > (sizeof(struct tcphdr)>>2)) { tcp_parse_options(skb, &tmp_opt, 0, NULL);
--
2.6.0.rc2.230.g3dd15c0