diff options
| author | Kukjin Kim <kgene.kim@samsung.com> | 2014-07-29 06:09:42 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2014-07-29 06:09:42 +0900 |
| commit | 6da287ad0266cca1fa8f88fb8b1c466e8164671f (patch) | |
| tree | cfdf86c200bf9f1199c45acf51644fc185c705ec /net/ipv4/tcp_output.c | |
| parent | ccaba4527156da1619a23bafcb944e8e029d0573 (diff) | |
| parent | 6887d9e5682886b5d9fe81217ff2f1410724cdb9 (diff) | |
Merge branch 'v3.17-next/power-exynos' into v3.17-next/dt-samsung-2
Diffstat (limited to 'net/ipv4/tcp_output.c')
| -rw-r--r-- | net/ipv4/tcp_output.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index d92bce0ea24e..179b51e6bda3 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -2525,8 +2525,6 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb) if (!tp->retrans_stamp) tp->retrans_stamp = TCP_SKB_CB(skb)->when; - tp->undo_retrans += tcp_skb_pcount(skb); - /* snd_nxt is stored to detect loss of retransmitted segment, * see tcp_input.c tcp_sacktag_write_queue(). */ @@ -2534,6 +2532,10 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb) } else if (err != -EBUSY) { NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPRETRANSFAIL); } + + if (tp->undo_retrans < 0) + tp->undo_retrans = 0; + tp->undo_retrans += tcp_skb_pcount(skb); return err; } |