net/ipv4/devinet.c

375 	struct in_ifaddr *ifa, *ifa1;
382 	ifa1 = rtnl_dereference(*ifap);
391 	if (!(ifa1->ifa_flags & IFA_F_SECONDARY)) {
392 		struct in_ifaddr __rcu **ifap1 = &ifa1->ifa_next;
396 			    ifa1->ifa_scope <= ifa->ifa_scope)
400 			    ifa1->ifa_mask != ifa->ifa_mask ||
401 			    !inet_ifa_match(ifa1->ifa_address, ifa)) {
428 		if (ifa1->ifa_mask == ifa->ifa_mask &&
429 		    inet_ifa_match(ifa1->ifa_address, ifa))
430 			fib_del_ifaddr(ifa, ifa1);
436 	*ifap = ifa1->ifa_next;
437 	inet_hash_remove(ifa1);
449 	rtmsg_ifa(RTM_DELADDR, ifa1, nlh, portid);
450 	blocking_notifier_call_chain(&inetaddr_chain, NETDEV_DOWN, ifa1);
472 			if (ifa1->ifa_mask != ifa->ifa_mask ||
473 			    !inet_ifa_match(ifa1->ifa_address, ifa))
480 		inet_free_ifa(ifa1);
497 	struct in_ifaddr *ifa1;
509 	ifa1 = rtnl_dereference(*ifap);
511 	while (ifa1) {
512 		if (!(ifa1->ifa_flags & IFA_F_SECONDARY) &&
513 		    ifa->ifa_scope <= ifa1->ifa_scope)
514 			last_primary = &ifa1->ifa_next;
515 		if (ifa1->ifa_mask == ifa->ifa_mask &&
516 		    inet_ifa_match(ifa1->ifa_address, ifa)) {
517 			if (ifa1->ifa_local == ifa->ifa_local) {
521 			if (ifa1->ifa_scope != ifa->ifa_scope) {
529 		ifap = &ifa1->ifa_next;
530 		ifa1 = rtnl_dereference(*ifap);
948 	struct in_ifaddr *ifa1;
950 	in_dev_for_each_ifa_rtnl_net(net, ifa1, in_dev) {
951 		if (ifa1->ifa_mask == ifa->ifa_mask &&
952 		    inet_ifa_match(ifa1->ifa_address, ifa) &&
953 		    ifa1->ifa_local == ifa->ifa_local)
954 			return ifa1;