Commit de1d6578 authored by Yuchung Cheng's avatar Yuchung Cheng Committed by David S. Miller

tcp: fix under-accounting retransmit SNMP counters

This patch fixes these under-accounting SNMP rtx stats
LINUX_MIB_TCPFORWARDRETRANS
LINUX_MIB_TCPFASTRETRANS
LINUX_MIB_TCPSLOWSTARTRETRANS
when retransmitting TSO packets

Fixes: 10d3be56 ("tcp-tso: do not split TSO packets at retransmit time")
Signed-off-by: default avatarYuchung Cheng <ycheng@google.com>
Acked-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ba1ba25d
...@@ -2831,7 +2831,7 @@ void tcp_xmit_retransmit_queue(struct sock *sk) ...@@ -2831,7 +2831,7 @@ void tcp_xmit_retransmit_queue(struct sock *sk)
if (tcp_retransmit_skb(sk, skb, segs)) if (tcp_retransmit_skb(sk, skb, segs))
return; return;
NET_INC_STATS(sock_net(sk), mib_idx); NET_ADD_STATS(sock_net(sk), mib_idx, tcp_skb_pcount(skb));
if (tcp_in_cwnd_reduction(sk)) if (tcp_in_cwnd_reduction(sk))
tp->prr_out += tcp_skb_pcount(skb); tp->prr_out += tcp_skb_pcount(skb);
......
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