* @notify: Set to 1, if the caller is a notifier_call
*/
-static int vif_delete(struct net *net, int vifi, int notify)
+static int vif_delete(struct net *net, int vifi, int notify,
+ struct list_head *head)
{
struct vif_device *v;
struct net_device *dev;
}
if (v->flags&(VIFF_TUNNEL|VIFF_REGISTER) && !notify)
- unregister_netdevice(dev);
+ unregister_netdevice_queue(dev, head);
dev_put(dev);
return 0;
return err;
}
break;
+
+ case VIFF_USE_IFINDEX:
case 0:
- dev = ip_dev_find(net, vifc->vifc_lcl_addr.s_addr);
+ if (vifc->vifc_flags == VIFF_USE_IFINDEX) {
+ dev = dev_get_by_index(net, vifc->vifc_lcl_ifindex);
+ if (dev && dev->ip_ptr == NULL) {
+ dev_put(dev);
+ return -EADDRNOTAVAIL;
+ }
+ } else
+ dev = ip_dev_find(net, vifc->vifc_lcl_addr.s_addr);
+
if (!dev)
return -EADDRNOTAVAIL;
err = dev_set_allmulti(dev, 1);
static void mroute_clean_tables(struct net *net)
{
int i;
+ LIST_HEAD(list);
/*
* Shut down all active vif entries
*/
for (i = 0; i < net->ipv4.maxvif; i++) {
if (!(net->ipv4.vif_table[i].flags&VIFF_STATIC))
- vif_delete(net, i, 0);
+ vif_delete(net, i, 0, &list);
}
+ unregister_netdevice_many(&list);
/*
* Wipe the cache
switch (optname) {
case MRT_INIT:
if (sk->sk_type != SOCK_RAW ||
- inet_sk(sk)->num != IPPROTO_IGMP)
+ inet_sk(sk)->inet_num != IPPROTO_IGMP)
return -EOPNOTSUPP;
if (optlen != sizeof(int))
return -ENOPROTOOPT;
if (optname == MRT_ADD_VIF) {
ret = vif_add(net, &vif, sk == net->ipv4.mroute_sk);
} else {
- ret = vif_delete(net, vif.vifc_vifi, 0);
+ ret = vif_delete(net, vif.vifc_vifi, 0, NULL);
}
rtnl_unlock();
return ret;
struct net *net = dev_net(dev);
struct vif_device *v;
int ct;
+ LIST_HEAD(list);
if (!net_eq(dev_net(dev), net))
return NOTIFY_DONE;
v = &net->ipv4.vif_table[0];
for (ct = 0; ct < net->ipv4.maxvif; ct++, v++) {
if (v->dev == dev)
- vif_delete(net, ct, 1);
+ vif_delete(net, ct, 1, &list);
}
+ unregister_netdevice_many(&list);
return NOTIFY_DONE;
}