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>
if (err < 0)
goto out_module;
+ sock_prot_inuse_add(net, &netlink_proto, 1);
nlk = nlk_sk(sock->sk);
nlk->module = module;
out:
kfree(nlk->groups);
nlk->groups = NULL;
+ sock_prot_inuse_add(sock_net(sk), &netlink_proto, -1);
sock_put(sk);
return 0;
}