Commit d594e987 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

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: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5d0ba55b

include/linux/sock_diag.h

+1 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ enum { 
	SK_MEMINFO_FWD_ALLOC,

	SK_MEMINFO_WMEM_QUEUED,

	SK_MEMINFO_OPTMEM,

	SK_MEMINFO_BACKLOG,



	SK_MEMINFO_VARS,

};

net/core/sock_diag.c

+1 −0
Original line number Diff line number Diff line
@@ -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;

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