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net: af_netlink should update its inuse counter 

In order to have relevant information for NETLINK protocol, in
/proc/net/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>
This commit is contained in:
Eric Dumazet 2008-11-23 15:48:22 -08:00 committed by David S. Miller
parent 04f258ce7f
commit c1fd3b9455
1 changed files with 2 additions and 0 deletions
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2
net/netlink/af_netlink.c
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@ -452,6 +452,7 @@ static int netlink_create(struct net *net, struct socket *sock, int protocol)
if (err < 0)
goto out_module;
sock_prot_inuse_add(net, &netlink_proto, 1);
nlk = nlk_sk(sock->sk);
nlk->module = module;
out:
@ -511,6 +512,7 @@ static int netlink_release(struct socket *sock)
kfree(nlk->groups);
nlk->groups = NULL;
sock_prot_inuse_add(sock_net(sk), &netlink_proto, -1);
sock_put(sk);
return 0;
}