tcp: add LINUX_MIB_TCPRETRANSFAIL counter
authorEric Dumazet <eric.dumazet@gmail.com>
Wed, 25 Jan 2012 04:44:20 +0000 (04:44 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 26 Jan 2012 18:51:00 +0000 (13:51 -0500)
commit09e9b813d34d9a09d64a64580a9959d8bae1f4f5
tree5e8616336466d89c10da8a52166213d345cbe060
parentbb349bb4b19b39830e0486aedfd7c7dca23b7baf
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>
include/linux/snmp.h
net/ipv4/proc.c
net/ipv4/tcp_output.c