diff options
| -rw-r--r-- | net/ipv6/mcast.c | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index ed40f5b132ae..5c5f69f23d4a 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -334,28 +334,10 @@ void __ipv6_sock_mc_close(struct sock *sk) { struct ipv6_pinfo *np = inet6_sk(sk); struct ipv6_mc_socklist *mc_lst; - struct net *net = sock_net(sk); - - ASSERT_RTNL(); while ((mc_lst = sock_dereference(np->ipv6_mc_list, sk)) != NULL) { - struct net_device *dev; - np->ipv6_mc_list = mc_lst->next; - - dev = __dev_get_by_index(net, mc_lst->ifindex); - if (dev) { - struct inet6_dev *idev = __in6_dev_get(dev); - - ip6_mc_leave_src(sk, mc_lst, idev); - if (idev) - __ipv6_dev_mc_dec(idev, &mc_lst->addr); - } else { - ip6_mc_leave_src(sk, mc_lst, NULL); - } - - atomic_sub(sizeof(*mc_lst), &sk->sk_omem_alloc); - kfree_rcu(mc_lst, rcu); + __ipv6_sock_mc_drop(sk, mc_lst); } } @@ -366,11 +348,9 @@ void ipv6_sock_mc_close(struct sock *sk) if (!rcu_access_pointer(np->ipv6_mc_list)) return; - rtnl_lock(); lock_sock(sk); __ipv6_sock_mc_close(sk); release_sock(sk); - rtnl_unlock(); } int ip6_mc_source(int add, int omode, struct sock *sk, |