224 	struct in_device *in_dev;  in arp_constructor()  local
233 	in_dev = __in_dev_get_rcu(dev);  in arp_constructor()
234 	if (!in_dev) {  in arp_constructor()
241 	parms = in_dev->arp_parms;  in arp_constructor()
337 	struct in_device *in_dev;  in arp_solicit()  local
341 	in_dev = __in_dev_get_rcu(dev);  in arp_solicit()
342 	if (!in_dev) {  in arp_solicit()
346 	switch (IN_DEV_ARP_ANNOUNCE(in_dev)) {  in arp_solicit()
360 			if (inet_addr_onlink(in_dev, target, saddr))  in arp_solicit()
393 static int arp_ignore(struct in_device *in_dev, __be32 sip, __be32 tip)  in arp_ignore()  argument
395 	struct net *net = dev_net(in_dev->dev);  in arp_ignore()
398 	switch (IN_DEV_ARP_IGNORE(in_dev)) {  in arp_ignore()
414 		in_dev = NULL;  in arp_ignore()
426 	return !inet_confirm_addr(net, in_dev, sip, tip, scope);  in arp_ignore()
450 static inline int arp_fwd_proxy(struct in_device *in_dev,  in arp_fwd_proxy()  argument
459 	if (!IN_DEV_PROXY_ARP(in_dev))  in arp_fwd_proxy()
461 	imi = IN_DEV_MEDIUM_ID(in_dev);  in arp_fwd_proxy()
495 static inline int arp_fwd_pvlan(struct in_device *in_dev,  in arp_fwd_pvlan()  argument
507 	if (IN_DEV_PROXY_ARP_PVLAN(in_dev))  in arp_fwd_pvlan()
678 	struct in_device *in_dev = __in_dev_get_rcu(dev);  in arp_process()  local
695 	if (!in_dev)  in arp_process()
764 	    (!IN_DEV_ROUTE_LOCALNET(in_dev) && ipv4_is_loopback(tip)))  in arp_process()
772 	if (sip == tip && IN_DEV_ORCONF(in_dev, DROP_GRATUITOUS_ARP))  in arp_process()
807 		    !arp_ignore(in_dev, sip, tip))  in arp_process()
822 			dont_send = arp_ignore(in_dev, sip, tip);  in arp_process()
823 			if (!dont_send && IN_DEV_ARPFILTER(in_dev))  in arp_process()
836 		} else if (IN_DEV_FORWARD(in_dev)) {  in arp_process()
838 			    (arp_fwd_proxy(in_dev, dev, rt) ||  in arp_process()
839 			     arp_fwd_pvlan(in_dev, dev, rt, sip, tip) ||  in arp_process()
848 				    NEIGH_VAR(in_dev->arp_parms, PROXY_DELAY) == 0) {  in arp_process()
855 						       in_dev->arp_parms, skb);  in arp_process()
868 	if (n || IN_DEV_ARP_ACCEPT(in_dev)) {  in arp_process()
873 	if (IN_DEV_ARP_ACCEPT(in_dev)) {  in arp_process()