200 static inline struct hlist_head *dev_index_hash(struct net *net, int ifindex)  in dev_index_hash()  argument
202 	return &net->dev_index_head[ifindex & (NETDEV_HASHENTRIES - 1)];  in dev_index_hash()
230 			   dev_index_hash(net, dev->ifindex));  in list_netdevice()
675 	return dev->ifindex;  in dev_get_iflink()
766 struct net_device *__dev_get_by_index(struct net *net, int ifindex)  in __dev_get_by_index()  argument
769 	struct hlist_head *head = dev_index_hash(net, ifindex);  in __dev_get_by_index()
772 		if (dev->ifindex == ifindex)  in __dev_get_by_index()
790 struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex)  in dev_get_by_index_rcu()  argument
793 	struct hlist_head *head = dev_index_hash(net, ifindex);  in dev_get_by_index_rcu()
796 		if (dev->ifindex == ifindex)  in dev_get_by_index_rcu()
815 struct net_device *dev_get_by_index(struct net *net, int ifindex)  in dev_get_by_index()  argument
820 	dev = dev_get_by_index_rcu(net, ifindex);  in dev_get_by_index()
838 int netdev_get_name(struct net *net, char *name, int ifindex)  in netdev_get_name()  argument
846 	dev = dev_get_by_index_rcu(net, ifindex);  in netdev_get_name()
3538 				     skb->skb_iif, dev->ifindex);  in ing_filter()
3675 	skb->skb_iif = skb->dev->ifindex;  in __netif_receive_skb_core()
5980 	int ifindex = net->ifindex;  in dev_new_index()  local
5982 		if (++ifindex <= 0)  in dev_new_index()
5983 			ifindex = 1;  in dev_new_index()
5984 		if (!__dev_get_by_index(net, ifindex))  in dev_new_index()
5985 			return net->ifindex = ifindex;  in dev_new_index()
6380 	if (!dev->ifindex)  in register_netdevice()
6381 		dev->ifindex = dev_new_index(net);  in register_netdevice()
6382 	else if (__dev_get_by_index(net, dev->ifindex))  in register_netdevice()
7095 	if (__dev_get_by_index(net, dev->ifindex))  in dev_change_net_namespace()
7096 		dev->ifindex = dev_new_index(net);  in dev_change_net_namespace()
7368 		snprintf(fb_name, IFNAMSIZ, "dev%d", dev->ifindex);  in default_device_exit()