tcp: account all retransmit failures

[deliverable/linux.git] / net / ipv4 / tcp_output.c

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 3d609490f118e753ff791b0ac1fb79cbcb6a7fa6..92fde8d1aa821c38b59ba467fe386eb3306c2dfe 100644 (file)
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2407,6 +2407,8 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
                 * see tcp_input.c tcp_sacktag_write_queue().
                 */
                TCP_SKB_CB(skb)->ack_seq = tp->snd_nxt;
+       } else {
+               NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPRETRANSFAIL);
        }
        return err;
 }
@@ -2528,10 +2530,9 @@ begin_fwd:
                if (sacked & (TCPCB_SACKED_ACKED|TCPCB_SACKED_RETRANS))
                        continue;
 
-               if (tcp_retransmit_skb(sk, skb)) {
-                       NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPRETRANSFAIL);
+               if (tcp_retransmit_skb(sk, skb))
                        return;
-               }
+
                NET_INC_STATS_BH(sock_net(sk), mib_idx);
 
                if (tcp_in_cwnd_reduction(sk))