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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-09-05 20:05:11 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-09-05 20:05:11 +0800 |
| commit | 75d8f2931a803b803cb4a850448460475c20f30b (patch) | |
| tree | 9853b9084fa55609c8e4abbc1763bc500e05da50 /net/ipv4/tcp_ipv4.c | |
| parent | ffb690d5aa36d38d7bed7579e3f07b84ff6b3a08 (diff) | |
| parent | e93c7d1bc350189511d32cec2f0af79c30e7fa47 (diff) | |
| download | lwn-75d8f2931a803b803cb4a850448460475c20f30b.tar.gz lwn-75d8f2931a803b803cb4a850448460475c20f30b.zip | |
Merge branch 'asoc-omap' into for-3.7
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 767823764016..00a748d14062 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -417,10 +417,12 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info) if (code == ICMP_FRAG_NEEDED) { /* PMTU discovery (RFC1191) */ tp->mtu_info = info; - if (!sock_owned_by_user(sk)) + if (!sock_owned_by_user(sk)) { tcp_v4_mtu_reduced(sk); - else - set_bit(TCP_MTU_REDUCED_DEFERRED, &tp->tsq_flags); + } else { + if (!test_and_set_bit(TCP_MTU_REDUCED_DEFERRED, &tp->tsq_flags)) + sock_hold(sk); + } goto out; } @@ -1462,6 +1464,7 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb, goto exit_nonewsk; newsk->sk_gso_type = SKB_GSO_TCPV4; + inet_sk_rx_dst_set(newsk, skb); newtp = tcp_sk(newsk); newinet = inet_sk(newsk); |