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authorEric Dumazet <eric.dumazet@gmail.com>2012-01-25 04:44:20 +0000
committerDavid S. Miller <davem@davemloft.net>2012-01-26 13:51:00 -0500
commit09e9b813d34d9a09d64a64580a9959d8bae1f4f5 (patch)
tree5e8616336466d89c10da8a52166213d345cbe060 /net/ipv4/proc.c
parentbb349bb4b19b39830e0486aedfd7c7dca23b7baf (diff)
downloadlinux-09e9b813d34d9a09d64a64580a9959d8bae1f4f5.tar.bz2
tcp: add LINUX_MIB_TCPRETRANSFAIL counter
It might be useful to get a counter of failed tcp_retransmit_skb() calls. Reported-by: Satoru Moriya <satoru.moriya@hds.com> Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/proc.c')
-rw-r--r--net/ipv4/proc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index 6afc807ee2ad..02d61079f08b 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -256,6 +256,7 @@ static const struct snmp_mib snmp4_net_list[] = {
SNMP_MIB_ITEM("TCPTimeWaitOverflow", LINUX_MIB_TCPTIMEWAITOVERFLOW),
SNMP_MIB_ITEM("TCPReqQFullDoCookies", LINUX_MIB_TCPREQQFULLDOCOOKIES),
SNMP_MIB_ITEM("TCPReqQFullDrop", LINUX_MIB_TCPREQQFULLDROP),
+ SNMP_MIB_ITEM("TCPRetransFail", LINUX_MIB_TCPRETRANSFAIL),
SNMP_MIB_SENTINEL
};