diff options
| author | Yuchung Cheng | 2018-11-28 16:06:44 -0800 |
|---|---|---|
| committer | David S. Miller | 2018-11-30 17:22:41 -0800 |
| commit | ec641b39457e17774313b66697a8a1dc070257bd (patch) | |
| tree | 62a5fc5cec4d106106a348f020e319734c252971 /net/ipv4 | |
| parent | 3976535af0cb9fe34a55f2ffb8d7e6b39a2f8188 (diff) | |
tcp: fix SNMP under-estimation on failed retransmission
Previously the SNMP counter LINUX_MIB_TCPRETRANSFAIL is not counting
the TSO/GSO properly on failed retransmission. This patch fixes that.
Signed-off-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/tcp_output.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 3f510cad0b3e..68b5326f7321 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -2920,7 +2920,7 @@ int __tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb, int segs) TCP_SKB_CB(skb)->sacked |= TCPCB_EVER_RETRANS; trace_tcp_retransmit_skb(sk, skb); } else if (err != -EBUSY) { - NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPRETRANSFAIL); + NET_ADD_STATS(sock_net(sk), LINUX_MIB_TCPRETRANSFAIL, segs); } return err; } |