return iv > 0 ? iv : 1;
}
-int __ipv6_sock_mc_join(struct sock *sk, int ifindex, const struct in6_addr *addr)
+int ipv6_sock_mc_join(struct sock *sk, int ifindex, const struct in6_addr *addr)
{
struct net_device *dev = NULL;
struct ipv6_mc_socklist *mc_lst;
return 0;
}
-EXPORT_SYMBOL(__ipv6_sock_mc_join);
-
-int ipv6_sock_mc_join(struct sock *sk, int ifindex, const struct in6_addr *addr)
-{
- int ret;
-
- rtnl_lock();
- ret = __ipv6_sock_mc_join(sk, ifindex, addr);
- rtnl_unlock();
-
- return ret;
-}
EXPORT_SYMBOL(ipv6_sock_mc_join);
/*
* socket leave on multicast group
*/
-int __ipv6_sock_mc_drop(struct sock *sk, int ifindex, const struct in6_addr *addr)
+int ipv6_sock_mc_drop(struct sock *sk, int ifindex, const struct in6_addr *addr)
{
struct ipv6_pinfo *np = inet6_sk(sk);
struct ipv6_mc_socklist *mc_lst;
return -EADDRNOTAVAIL;
}
-EXPORT_SYMBOL(__ipv6_sock_mc_drop);
-
-int ipv6_sock_mc_drop(struct sock *sk, int ifindex, const struct in6_addr *addr)
-{
- int ret;
-
- rtnl_lock();
- ret = __ipv6_sock_mc_drop(sk, ifindex, addr);
- rtnl_unlock();
-
- return ret;
-}
EXPORT_SYMBOL(ipv6_sock_mc_drop);
/* called with rcu_read_lock() */
read_unlock_bh(&idev->lock);
rcu_read_unlock();
if (leavegroup)
- return ipv6_sock_mc_drop(sk, pgsr->gsr_interface, group);
+ err = ipv6_sock_mc_drop(sk, pgsr->gsr_interface, group);
return err;
}