diff options
| author | Eric Dumazet <edumazet@google.com> | 2016-04-01 08:52:19 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-04-04 22:11:20 -0400 |
| commit | 532182cd610782db8c18230c2747626562032205 (patch) | |
| tree | 6a2e21d238971e8eaccb22a872a1506a31f6f420 /net/ipv6/tcp_ipv6.c | |
| parent | 15239302edd46b184e758048253541fb211e315e (diff) | |
| download | linux-532182cd610782db8c18230c2747626562032205.tar.gz linux-532182cd610782db8c18230c2747626562032205.tar.bz2 linux-532182cd610782db8c18230c2747626562032205.zip | |
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>
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index f0422e782731..5fa8fea394c9 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -1484,6 +1484,7 @@ discard_it: return 0; discard_and_relse: + sk_drops_add(sk, skb); if (refcounted) sock_put(sk); goto discard_it; |