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Diffstat (limited to 'net/ipv4/tcp_input.c')
-rw-r--r--net/ipv4/tcp_input.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index d51fa358b2b1..3d6156f07a8d 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -874,6 +874,7 @@ static void tcp_dsack_seen(struct tcp_sock *tp)
874{ 874{
875 tp->rx_opt.sack_ok |= TCP_DSACK_SEEN; 875 tp->rx_opt.sack_ok |= TCP_DSACK_SEEN;
876 tp->rack.dsack_seen = 1; 876 tp->rack.dsack_seen = 1;
877 tp->dsack_dups++;
877} 878}
878 879
879/* It's reordering when higher sequence was delivered (i.e. sacked) before 880/* It's reordering when higher sequence was delivered (i.e. sacked) before
@@ -905,8 +906,8 @@ static void tcp_check_sack_reordering(struct sock *sk, const u32 low_seq,
905 sock_net(sk)->ipv4.sysctl_tcp_max_reordering); 906 sock_net(sk)->ipv4.sysctl_tcp_max_reordering);
906 } 907 }
907 908
908 tp->rack.reord = 1;
909 /* This exciting event is worth to be remembered. 8) */ 909 /* This exciting event is worth to be remembered. 8) */
910 tp->reord_seen++;
910 NET_INC_STATS(sock_net(sk), 911 NET_INC_STATS(sock_net(sk),
911 ts ? LINUX_MIB_TCPTSREORDER : LINUX_MIB_TCPSACKREORDER); 912 ts ? LINUX_MIB_TCPTSREORDER : LINUX_MIB_TCPSACKREORDER);
912} 913}
@@ -1870,6 +1871,7 @@ static void tcp_check_reno_reordering(struct sock *sk, const int addend)
1870 1871
1871 tp->reordering = min_t(u32, tp->packets_out + addend, 1872 tp->reordering = min_t(u32, tp->packets_out + addend,
1872 sock_net(sk)->ipv4.sysctl_tcp_max_reordering); 1873 sock_net(sk)->ipv4.sysctl_tcp_max_reordering);
1874 tp->reord_seen++;
1873 NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPRENOREORDER); 1875 NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPRENOREORDER);
1874} 1876}
1875 1877