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author | Eric Dumazet <edumazet@google.com> | 2012-06-04 03:50:35 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-06-04 11:27:40 -0400 |
commit | d594e987c6f5417cc63dd7e107a2a03a7eeee03f (patch) | |
tree | 383bbb0260798a4f0db49f1fc331c085a2ce3d85 | |
parent | 5d0ba55b6486f58cc890918d7167063d83f7fbb4 (diff) | |
download | linux-d594e987c6f5417cc63dd7e107a2a03a7eeee03f.tar.bz2 |
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>
-rw-r--r-- | include/linux/sock_diag.h | 1 | ||||
-rw-r--r-- | net/core/sock_diag.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h index db4bae78bda9..6793fac5eab5 100644 --- a/include/linux/sock_diag.h +++ b/include/linux/sock_diag.h @@ -18,6 +18,7 @@ enum { SK_MEMINFO_FWD_ALLOC, SK_MEMINFO_WMEM_QUEUED, SK_MEMINFO_OPTMEM, + SK_MEMINFO_BACKLOG, SK_MEMINFO_VARS, }; 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; |