228 	struct in_device *in_dev;  in arp_constructor()  local
237 	in_dev = __in_dev_get_rcu(dev);  in arp_constructor()
238 	if (!in_dev) {  in arp_constructor()
245 	parms = in_dev->arp_parms;  in arp_constructor()
341 	struct in_device *in_dev;  in arp_solicit()  local
345 	in_dev = __in_dev_get_rcu(dev);  in arp_solicit()
346 	if (!in_dev) {  in arp_solicit()
350 	switch (IN_DEV_ARP_ANNOUNCE(in_dev)) {  in arp_solicit()
364 			if (inet_addr_onlink(in_dev, target, saddr))  in arp_solicit()
397 static int arp_ignore(struct in_device *in_dev, __be32 sip, __be32 tip)  in arp_ignore()  argument
399 	struct net *net = dev_net(in_dev->dev);  in arp_ignore()
402 	switch (IN_DEV_ARP_IGNORE(in_dev)) {  in arp_ignore()
418 		in_dev = NULL;  in arp_ignore()
430 	return !inet_confirm_addr(net, in_dev, sip, tip, scope);  in arp_ignore()
433 static int arp_accept(struct in_device *in_dev, __be32 sip)  in arp_accept()  argument
435 	struct net *net = dev_net(in_dev->dev);  in arp_accept()
438 	switch (IN_DEV_ARP_ACCEPT(in_dev)) {  in arp_accept()
447 		return !!inet_confirm_addr(net, in_dev, sip, 0, scope);  in arp_accept()
475 static inline int arp_fwd_proxy(struct in_device *in_dev,  in arp_fwd_proxy()  argument
484 	if (!IN_DEV_PROXY_ARP(in_dev))  in arp_fwd_proxy()
486 	imi = IN_DEV_MEDIUM_ID(in_dev);  in arp_fwd_proxy()
520 static inline int arp_fwd_pvlan(struct in_device *in_dev,  in arp_fwd_pvlan()  argument
532 	if (IN_DEV_PROXY_ARP_PVLAN(in_dev))  in arp_fwd_pvlan()
706 	struct in_device *in_dev = __in_dev_get_rcu(dev);  in arp_process()  local
723 	if (!in_dev)  in arp_process()
792 	    (!IN_DEV_ROUTE_LOCALNET(in_dev) && ipv4_is_loopback(tip)))  in arp_process()
800 	if (sip == tip && IN_DEV_ORCONF(in_dev, DROP_GRATUITOUS_ARP))  in arp_process()
835 		    !arp_ignore(in_dev, sip, tip))  in arp_process()
850 			dont_send = arp_ignore(in_dev, sip, tip);  in arp_process()
851 			if (!dont_send && IN_DEV_ARPFILTER(in_dev))  in arp_process()
864 		} else if (IN_DEV_FORWARD(in_dev)) {  in arp_process()
866 			    (arp_fwd_proxy(in_dev, dev, rt) ||  in arp_process()
867 			     arp_fwd_pvlan(in_dev, dev, rt, sip, tip) ||  in arp_process()
876 				    NEIGH_VAR(in_dev->arp_parms, PROXY_DELAY) == 0) {  in arp_process()
883 						       in_dev->arp_parms, skb);  in arp_process()
896 	if (n || arp_accept(in_dev, sip)) {  in arp_process()
901 	if (arp_accept(in_dev, sip)) {  in arp_process()
1329 	struct in_device *in_dev;  in arp_netdev_event()  local
1342 		in_dev = __in_dev_get_rtnl(dev);  in arp_netdev_event()
1343 		if (!in_dev)  in arp_netdev_event()
1346 			evict_nocarrier = IN_DEV_ARP_EVICT_NOCARRIER(in_dev);  in arp_netdev_event()