diff options
| author | Linux Build Service Account <lnxbuild@localhost> | 2018-06-02 01:13:34 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2018-06-02 01:13:34 -0700 |
| commit | fd95dadf54bf08e910a4cad0bbce8d25e8813429 (patch) | |
| tree | 7824cada0e10c6bb934c59b3b8a3aeb09b1e812f /net/ipv4/tcp_output.c | |
| parent | 33b2567cd52c95ad3b33578aaa200d53aa4d4dbc (diff) | |
| parent | 9848856fe15cdad6b64b5883bb4c30528b358f7d (diff) | |
Merge "Merge android-4.4.133 (3f51ea2) into msm-4.4"
Diffstat (limited to 'net/ipv4/tcp_output.c')
| -rw-r--r-- | net/ipv4/tcp_output.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 7d82c172db78..e490c9a29034 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -2587,8 +2587,10 @@ int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb) return -EBUSY; if (before(TCP_SKB_CB(skb)->seq, tp->snd_una)) { - if (before(TCP_SKB_CB(skb)->end_seq, tp->snd_una)) - BUG(); + if (unlikely(before(TCP_SKB_CB(skb)->end_seq, tp->snd_una))) { + WARN_ON_ONCE(1); + return -EINVAL; + } if (tcp_trim_head(sk, skb, tp->snd_una - TCP_SKB_CB(skb)->seq)) return -ENOMEM; } @@ -3117,6 +3119,7 @@ static void tcp_connect_init(struct sock *sk) sock_reset_flag(sk, SOCK_DONE); tp->snd_wnd = 0; tcp_init_wl(tp, 0); + tcp_write_queue_purge(sk); tp->snd_una = tp->write_seq; tp->snd_sml = tp->write_seq; tp->snd_up = tp->write_seq; |