* [PATCH net-next] sock_diag: add SK_MEMINFO_BACKLOG
@ 2012-06-04 13:50 Eric Dumazet
2012-06-04 15:33 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Eric Dumazet @ 2012-06-04 13:50 UTC (permalink / raw)
To: David Miller; +Cc: netdev
From: Eric Dumazet <edumazet@google.com>
Adding socket backlog len in INET_DIAG_SKMEMINFO is really useful to
diagnose various TCP problems.
Signed-off-by: Eric Dumazet <edumazet@google.com>
---
include/linux/sock_diag.h | 1 +
net/core/sock_diag.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h
index db4bae7..6793fac 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 5fd1467..0d934ce 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;
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH net-next] sock_diag: add SK_MEMINFO_BACKLOG
2012-06-04 13:50 [PATCH net-next] sock_diag: add SK_MEMINFO_BACKLOG Eric Dumazet
@ 2012-06-04 15:33 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2012-06-04 15:33 UTC (permalink / raw)
To: eric.dumazet; +Cc: netdev
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Mon, 04 Jun 2012 15:50:35 +0200
> From: Eric Dumazet <edumazet@google.com>
>
> Adding socket backlog len in INET_DIAG_SKMEMINFO is really useful to
> diagnose various TCP problems.
>
> Signed-off-by: Eric Dumazet <edumazet@google.com>
Applied.
^ permalink raw reply [flat|nested] 2+ messages in thread
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