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(parent: 0305311) | patch
tcp: increment sk_drops for dropped rx packets
authorEric Dumazet <edumazet@google.com>
Fri, 1 Apr 2016 15:52:19 +0000 (08:52 -0700)
committerDavid S. Miller <davem@davemloft.net>
Tue, 5 Apr 2016 02:11:20 +0000 (22:11 -0400)
commit5364e4d094e4130bf5debd350173ee83a7bdeec6
tree6a2e21d238971e8eaccb22a872a1506a31f6f420tree | snapshot
parent030531126b69c848c294fdc8b9dbc5443f4fc39dcommit | diff
tcp: increment sk_drops for dropped rx packets

Now ss can report sk_drops, we can instruct TCP to increment
this per socket counter when it drops an incoming frame, to refine
monitoring and debugging.

Following patch takes care of listeners drops.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/sock.h diff | blob | history
net/ipv4/tcp_input.c diff | blob | history
net/ipv4/tcp_ipv4.c diff | blob | history
net/ipv6/tcp_ipv6.c diff | blob | history
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