From: Eric Dumazet <dada1@cosmosbay.com>
Date: Mon, 17 Nov 2008 10:41:00 +0000 (-0800)
Subject: net: sctp should update its inuse counter
X-Git-Tag: v2.6.29-rc1~581^2~685
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9a57f7fabd383920585ed8b74eacd117c6551f2d;p=profile%2Fivi%2Fkernel-x86-ivi.git

net: sctp should update its inuse counter

This patch is a preparation to namespace conversion of /proc/net/protocols

In order to have relevant information for SCTP protocols, we should use
sock_prot_inuse_add() to update a (percpu and pernamespace) counter of
inuse sockets.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index a1b9045..0c70eff 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3614,6 +3614,7 @@ SCTP_STATIC int sctp_init_sock(struct sock *sk)
 
 	SCTP_DBG_OBJCNT_INC(sock);
 	atomic_inc(&sctp_sockets_allocated);
+	sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
 	return 0;
 }
 
@@ -3628,6 +3629,7 @@ SCTP_STATIC void sctp_destroy_sock(struct sock *sk)
 	ep = sctp_sk(sk)->ep;
 	sctp_endpoint_free(ep);
 	atomic_dec(&sctp_sockets_allocated);
+	sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
 }
 
 /* API 4.1.7 shutdown() - TCP Style Syntax