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net: af_packet should update its inuse counter 

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

In order to have relevant information for PACKET 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>
hifive-unleashed-5.1
Eric Dumazet 2008-11-19 14:25:35 -08:00 committed by David S. Miller
parent 198d6ba4d7
commit 3680453c8b
1 changed files with 2 additions and 0 deletions
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2
net/packet/af_packet.c
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@ -910,6 +910,7 @@ static int packet_release(struct socket *sock)
skb_queue_purge(&sk->sk_receive_queue);
sk_refcnt_debug_release(sk);
sock_prot_inuse_add(net, sk->sk_prot, -1);
sock_put(sk);
return 0;
}
@ -1085,6 +1086,7 @@ static int packet_create(struct net *net, struct socket *sock, int protocol)
write_lock_bh(&net->packet.sklist_lock);
sk_add_node(sk, &net->packet.sklist);
write_unlock_bh(&net->packet.sklist_lock);
sock_prot_inuse_add(net, &packet_proto, 1);
return(0);
out:
return err;