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net: sctp should update its inuse counter

PATCH Applied Eric Dumazet 2 participants 2 messages Nov 17, 2008

Subsystems (3)
Networking Network drivers SCTP protocol
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Eric Dumazet

author
#0 lore raw

PATCH 1/1 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 <[email protected]>

---
net/sctp/socket.c | 2 ++

1 files changed, 2 insertions(+)
net/sctp/socket.c +2 -0
index a1b9045..0c70eff 100644
@@ -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
maintainer Applied
#1 lore raw

From: Eric Dumazet <[email protected]>
Date: Mon, 17 Nov 2008 11:39:50 +0100

Quoted 7 lines

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 <[email protected]>

Applied, thanks Eric.