174 		result = ifa->ifa_dev->dev;  in __ip_dev_find()
191 		    net_eq(dev_net(ifa->ifa_dev->dev), net))  in inet_lookup_ifaddr_rcu()
262 	struct net_device *dev = idev->dev;  in in_dev_finish_destroy()  local
267 	pr_debug("%s: %p=%s\n", __func__, idev, dev ? dev->name : "NIL");  in in_dev_finish_destroy()
269 	netdev_put(dev, &idev->dev_tracker);  in in_dev_finish_destroy()
277 static struct in_device *inetdev_init(struct net_device *dev)  in inetdev_init()  argument
287 	memcpy(&in_dev->cnf, dev_net(dev)->ipv4.devconf_dflt,  in inetdev_init()
290 	in_dev->dev = dev;  in inetdev_init()
291 	in_dev->arp_parms = neigh_parms_alloc(dev, &arp_tbl);  in inetdev_init()
295 		dev_disable_lro(dev);  in inetdev_init()
297 	netdev_hold(dev, &in_dev->dev_tracker, GFP_KERNEL);  in inetdev_init()
301 	if (dev != blackhole_netdev) {  in inetdev_init()
311 		if (dev->flags & IFF_UP)  in inetdev_init()
316 	rcu_assign_pointer(dev->ip_ptr, in_dev);  in inetdev_init()
327 	struct net_device *dev;  in inetdev_destroy()  local
332 	dev = in_dev->dev;  in inetdev_destroy()
343 	RCU_INIT_POINTER(dev->ip_ptr, NULL);  in inetdev_destroy()
347 	arp_ifdown(dev);  in inetdev_destroy()
577 	inet_hash_insert(dev_net(in_dev->dev), ifa);  in __inet_insert_ifa()
596 static int inet_set_ifa(struct net_device *dev, struct in_ifaddr *ifa)  in inet_set_ifa()  argument
598 	struct in_device *in_dev = __in_dev_get_rtnl(dev);  in inet_set_ifa()
615 	struct net_device *dev;  in inetdev_by_index()  local
619 	dev = dev_get_by_index_rcu(net, ifindex);  in inetdev_by_index()
620 	if (dev)  in inetdev_by_index()
621 		in_dev = rcu_dereference_rtnl(dev->ip_ptr);  in inetdev_by_index()
649 		.imr_ifindex = ifa->ifa_dev->dev->ifindex,  in ip_mc_autojoin_config()
859 	struct net_device *dev;  in rtm_to_ifaddr()  local
881 	dev = __dev_get_by_index(net, ifm->ifa_index);  in rtm_to_ifaddr()
883 	if (!dev) {  in rtm_to_ifaddr()
888 	in_dev = __in_dev_get_rtnl(dev);  in rtm_to_ifaddr()
921 		memcpy(ifa->ifa_label, dev->name, IFNAMSIZ);  in rtm_to_ifaddr()
1061 	struct net_device *dev;  in devinet_ioctl()  local
1115 	dev = __dev_get_by_name(net, ifr->ifr_name);  in devinet_ioctl()
1116 	if (!dev)  in devinet_ioctl()
1122 	in_dev = __in_dev_get_rtnl(dev);  in devinet_ioctl()
1188 		ret = dev_change_flags(dev, ifr->ifr_flags, NULL);  in devinet_ioctl()
1207 				memcpy(ifa->ifa_label, dev->name, IFNAMSIZ);  in devinet_ioctl()
1219 		if (!(dev->flags & IFF_POINTOPOINT)) {  in devinet_ioctl()
1222 			if ((dev->flags & IFF_BROADCAST) &&  in devinet_ioctl()
1231 		ret = inet_set_ifa(dev, ifa);  in devinet_ioctl()
1277 			if ((dev->flags & IFF_BROADCAST) &&  in devinet_ioctl()
1294 int inet_gifconf(struct net_device *dev, char __user *buf, int len, int size)  in inet_gifconf()  argument
1296 	struct in_device *in_dev = __in_dev_get_rtnl(dev);  in inet_gifconf()
1348 __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope)  in inet_select_addr()  argument
1354 	struct net *net = dev_net(dev);  in inet_select_addr()
1358 	in_dev = __in_dev_get_rcu(dev);  in inet_select_addr()
1381 	master_idx = l3mdev_master_ifindex_rcu(dev);  in inet_select_addr()
1389 	    (dev = dev_get_by_index_rcu(net, master_idx)) &&  in inet_select_addr()
1390 	    (in_dev = __in_dev_get_rcu(dev))) {  in inet_select_addr()
1400 	for_each_netdev_rcu(net, dev) {  in inet_select_addr()
1401 		if (l3mdev_master_ifindex_rcu(dev) != master_idx)  in inet_select_addr()
1404 		in_dev = __in_dev_get_rcu(dev);  in inet_select_addr()
1474 	struct net_device *dev;  in inet_confirm_addr()  local
1480 	for_each_netdev_rcu(net, dev) {  in inet_confirm_addr()
1481 		in_dev = __in_dev_get_rcu(dev);  in inet_confirm_addr()
1526 static void inetdev_changename(struct net_device *dev, struct in_device *in_dev)  in inetdev_changename()  argument
1535 		memcpy(ifa->ifa_label, dev->name, IFNAMSIZ);  in inetdev_changename()
1543 		if (strlen(dot) + strlen(dev->name) < IFNAMSIZ)  in inetdev_changename()
1552 static void inetdev_send_gratuitous_arp(struct net_device *dev,  in inetdev_send_gratuitous_arp()  argument
1560 			 ifa->ifa_local, dev,  in inetdev_send_gratuitous_arp()
1562 			 dev->dev_addr, NULL);  in inetdev_send_gratuitous_arp()
1571 	struct net_device *dev = netdev_notifier_info_to_dev(ptr);  in inetdev_event()  local
1572 	struct in_device *in_dev = __in_dev_get_rtnl(dev);  in inetdev_event()
1578 			in_dev = inetdev_init(dev);  in inetdev_event()
1581 			if (dev->flags & IFF_LOOPBACK) {  in inetdev_event()
1587 			if (inetdev_valid_mtu(dev->mtu))  in inetdev_event()
1588 				in_dev = inetdev_init(dev);  in inetdev_event()
1596 		RCU_INIT_POINTER(dev->ip_ptr, NULL);  in inetdev_event()
1599 		if (!inetdev_valid_mtu(dev->mtu))  in inetdev_event()
1601 		if (dev->flags & IFF_LOOPBACK) {  in inetdev_event()
1610 				memcpy(ifa->ifa_label, dev->name, IFNAMSIZ);  in inetdev_event()
1626 		inetdev_send_gratuitous_arp(dev, in_dev);  in inetdev_event()
1638 		if (inetdev_valid_mtu(dev->mtu))  in inetdev_event()
1649 		inetdev_changename(dev, in_dev);  in inetdev_event()
1719 	ifm->ifa_index = ifa->ifa_dev->dev->ifindex;  in inet_fill_ifaddr()
1889 	struct net_device *dev;  in inet_dump_ifaddr()  local
1900 			dev = dev_get_by_index_rcu(tgt_net, fillargs.ifindex);  in inet_dump_ifaddr()
1901 			if (!dev) {  in inet_dump_ifaddr()
1905 			in_dev = __in_dev_get_rcu(dev);  in inet_dump_ifaddr()
1916 	for_each_netdev_dump(tgt_net, dev, ctx->ifindex) {  in inet_dump_ifaddr()
1917 		in_dev = __in_dev_get_rcu(dev);  in inet_dump_ifaddr()
1946 	net = dev_net(ifa->ifa_dev->dev);  in rtmsg_ifa()
1964 static size_t inet_get_link_af_size(const struct net_device *dev,  in inet_get_link_af_size()  argument
1967 	struct in_device *in_dev = rcu_dereference_rtnl(dev->ip_ptr);  in inet_get_link_af_size()
1975 static int inet_fill_link_af(struct sk_buff *skb, const struct net_device *dev,  in inet_fill_link_af()  argument
1978 	struct in_device *in_dev = rcu_dereference_rtnl(dev->ip_ptr);  in inet_fill_link_af()
1999 static int inet_validate_link_af(const struct net_device *dev,  in inet_validate_link_af()  argument
2006 	if (dev && !__in_dev_get_rtnl(dev))  in inet_validate_link_af()
2029 static int inet_set_link_af(struct net_device *dev, const struct nlattr *nla,  in inet_set_link_af()  argument
2032 	struct in_device *in_dev = __in_dev_get_rtnl(dev);  in inet_set_link_af()
2054 	bool all = false;  in inet_netconf_msgsize_devconf()  local
2057 		all = true;  in inet_netconf_msgsize_devconf()
2059 	if (all || type == NETCONFA_FORWARDING)  in inet_netconf_msgsize_devconf()
2061 	if (all || type == NETCONFA_RP_FILTER)  in inet_netconf_msgsize_devconf()
2063 	if (all || type == NETCONFA_MC_FORWARDING)  in inet_netconf_msgsize_devconf()
2065 	if (all || type == NETCONFA_BC_FORWARDING)  in inet_netconf_msgsize_devconf()
2067 	if (all || type == NETCONFA_PROXY_NEIGH)  in inet_netconf_msgsize_devconf()
2069 	if (all || type == NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN)  in inet_netconf_msgsize_devconf()
2082 	bool all = false;  in inet_netconf_fill_devconf()  local
2090 		all = true;  in inet_netconf_fill_devconf()
2101 	if ((all || type == NETCONFA_FORWARDING) &&  in inet_netconf_fill_devconf()
2105 	if ((all || type == NETCONFA_RP_FILTER) &&  in inet_netconf_fill_devconf()
2109 	if ((all || type == NETCONFA_MC_FORWARDING) &&  in inet_netconf_fill_devconf()
2113 	if ((all || type == NETCONFA_BC_FORWARDING) &&  in inet_netconf_fill_devconf()
2117 	if ((all || type == NETCONFA_PROXY_NEIGH) &&  in inet_netconf_fill_devconf()
2121 	if ((all || type == NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN) &&  in inet_netconf_fill_devconf()
2215 	struct net_device *dev = NULL;  in inet_netconf_get_devconf()  local
2237 		dev = dev_get_by_index(net, ifindex);  in inet_netconf_get_devconf()
2238 		if (dev)  in inet_netconf_get_devconf()
2239 			in_dev = in_dev_get(dev);  in inet_netconf_get_devconf()
2265 	dev_put(dev);  in inet_netconf_get_devconf()
2279 	struct net_device *dev;  in inet_netconf_dump_devconf()  local
2298 	for_each_netdev_dump(net, dev, ctx->ifindex) {  in inet_netconf_dump_devconf()
2299 		in_dev = __in_dev_get_rcu(dev);  in inet_netconf_dump_devconf()
2302 		err = inet_netconf_fill_devconf(skb, dev->ifindex,  in inet_netconf_dump_devconf()
2342 	struct net_device *dev;  in devinet_copy_dflt_conf()  local
2345 	for_each_netdev_rcu(net, dev) {  in devinet_copy_dflt_conf()
2348 		in_dev = __in_dev_get_rcu(dev);  in devinet_copy_dflt_conf()
2358 	struct net_device *dev;  in inet_forward_change()  local
2372 	for_each_netdev(net, dev) {  in inet_forward_change()
2376 			dev_disable_lro(dev);  in inet_forward_change()
2378 		in_dev = __in_dev_get_rtnl(dev);  in inet_forward_change()
2383 						    dev->ifindex, &in_dev->cnf);  in inet_forward_change()
2397 		return idev->dev->ifindex;  in devinet_conf_ifindex()
2482 					dev_disable_lro(idev->dev);  in devinet_sysctl_forward()
2485 							    idev->dev->ifindex,  in devinet_sysctl_forward()
2644 	if (!sysctl_dev_name_is_allowed(idev->dev->name))  in devinet_sysctl_register()
2647 	err = neigh_sysctl_register(idev->dev, idev->arp_parms, NULL);  in devinet_sysctl_register()
2650 	err = __devinet_sysctl_register(dev_net(idev->dev), idev->dev->name,  in devinet_sysctl_register()
2651 					idev->dev->ifindex, &idev->cnf);  in devinet_sysctl_register()
2659 	struct net *net = dev_net(idev->dev);  in devinet_sysctl_unregister()
2661 	__devinet_sysctl_unregister(net, &idev->cnf, idev->dev->ifindex);  in devinet_sysctl_unregister()
2682 	struct ipv4_devconf *all, *dflt;  in devinet_init_net()  local
2689 	all = kmemdup(&ipv4_devconf, sizeof(ipv4_devconf), GFP_KERNEL);  in devinet_init_net()
2690 	if (!all)  in devinet_init_net()
2702 	tbl[0].data = &all->data[IPV4_DEVCONF_FORWARDING - 1];  in devinet_init_net()
2703 	tbl[0].extra1 = all;  in devinet_init_net()
2711 			memcpy(all, current->nsproxy->net_ns->ipv4.devconf_all,  in devinet_init_net()
2720 			memcpy(all, init_net.ipv4.devconf_all,  in devinet_init_net()
2732 	err = __devinet_sysctl_register(net, "all", NETCONFA_IFINDEX_ALL, all);  in devinet_init_net()
2749 	net->ipv4.devconf_all = all;  in devinet_init_net()
2757 	__devinet_sysctl_unregister(net, all, NETCONFA_IFINDEX_ALL);  in devinet_init_net()
2764 	kfree(all);  in devinet_init_net()