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authorEric Dumazet <edumazet@google.com>2012-06-04 07:50:35 +0400
committerDavid S. Miller <davem@davemloft.net>2012-06-04 19:27:40 +0400
commitd594e987c6f5417cc63dd7e107a2a03a7eeee03f (patch)
tree383bbb0260798a4f0db49f1fc331c085a2ce3d85 /net/core/sock_diag.c
parent5d0ba55b6486f58cc890918d7167063d83f7fbb4 (diff)
downloadlinux-d594e987c6f5417cc63dd7e107a2a03a7eeee03f.tar.xz
sock_diag: add SK_MEMINFO_BACKLOG
Adding socket backlog len in INET_DIAG_SKMEMINFO is really useful to diagnose various TCP problems. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/sock_diag.c')
-rw-r--r--net/core/sock_diag.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/core/sock_diag.c b/net/core/sock_diag.c
index 5fd146720f39..0d934ce1075f 100644
--- a/net/core/sock_diag.c
+++ b/net/core/sock_diag.c
@@ -46,6 +46,7 @@ int sock_diag_put_meminfo(struct sock *sk, struct sk_buff *skb, int attrtype)
mem[SK_MEMINFO_FWD_ALLOC] = sk->sk_forward_alloc;
mem[SK_MEMINFO_WMEM_QUEUED] = sk->sk_wmem_queued;
mem[SK_MEMINFO_OPTMEM] = atomic_read(&sk->sk_omem_alloc);
+ mem[SK_MEMINFO_BACKLOG] = sk->sk_backlog.len;
return 0;