157 					   const void *daddr);
158 static void ipv4_confirm_neigh(const struct dst_entry *dst, const void *daddr);
435 					   const void *daddr)  in ipv4_neigh_lookup()  argument
450 		pkey = skb ? ip_hdr(skb)->daddr : *((__be32 *) daddr);  in ipv4_neigh_lookup()
462 static void ipv4_confirm_neigh(const struct dst_entry *dst, const void *daddr)  in ipv4_confirm_neigh()  argument
466 	const __be32 *pkey = daddr;  in ipv4_confirm_neigh()
472 	} else if (!daddr ||  in ipv4_confirm_neigh()
523 	hash = siphash_3u32((__force u32)iph->daddr,  in __ip_select_ident()
558 			   iph->daddr, iph->saddr, 0, 0,  in __build_flow_key()
579 	__be32 daddr = inet->inet_daddr;  in build_sk_flow_key()  local
584 		daddr = inet_opt->opt.faddr;  in build_sk_flow_key()
589 			   daddr, inet->inet_saddr, 0, 0, sk->sk_uid);  in build_sk_flow_key()
643 static u32 fnhe_hashfun(__be32 daddr)  in fnhe_hashfun()  argument
649 	hval = siphash_1u32((__force u32)daddr, &fnhe_hash_key);  in fnhe_hashfun()
667 static void update_or_create_fnhe(struct fib_nh_common *nhc, __be32 daddr,  in update_or_create_fnhe()  argument
679 	hval = fnhe_hashfun(daddr);  in update_or_create_fnhe()
696 		if (fnhe->fnhe_daddr == daddr)  in update_or_create_fnhe()
735 		fnhe->fnhe_daddr = daddr;  in update_or_create_fnhe()
823 				update_or_create_fnhe(nhc, fl4->daddr, new_gw,  in __ip_do_redirect()
839 		__be32 daddr = iph->daddr;  in __ip_do_redirect()  local
845 				     &saddr, &daddr);  in __ip_do_redirect()
926 			  rt_nexthop(rt, ip_hdr(skb)->daddr));  in ip_rt_send_redirect()
953 		__be32 gw = rt_nexthop(rt, ip_hdr(skb)->daddr);  in ip_rt_send_redirect()
963 					     &ip_hdr(skb)->daddr, &gw);  in ip_rt_send_redirect()
1076 		update_or_create_fnhe(nhc, fl4->daddr, 0, mtu, lock,  in __ip_rt_update_pmtu()
1283 		 __func__, &ip_hdr(skb)->saddr, &ip_hdr(skb)->daddr,  in ip_rt_bug()
1309 			.daddr = iph->daddr,  in ip_rt_get_source()
1322 					       rt_nexthop(rt, iph->daddr),  in ip_rt_get_source()
1372 static void ip_del_fnhe(struct fib_nh_common *nhc, __be32 daddr)  in ip_del_fnhe()  argument
1376 	u32 hval = fnhe_hashfun(daddr);  in ip_del_fnhe()
1387 		if (fnhe->fnhe_daddr == daddr) {  in ip_del_fnhe()
1407 					       __be32 daddr)  in find_exception()  argument
1416 	hval = fnhe_hashfun(daddr);  in find_exception()
1420 		if (fnhe->fnhe_daddr == daddr) {  in find_exception()
1423 				ip_del_fnhe(nhc, daddr);  in find_exception()
1438 u32 ip_mtu_from_fib_result(struct fib_result *res, __be32 daddr)  in ip_mtu_from_fib_result()  argument
1452 		fnhe = find_exception(nhc, daddr);  in ip_mtu_from_fib_result()
1464 			      __be32 daddr, const bool do_cache)  in rt_bind_exception()  argument
1470 	if (daddr == fnhe->fnhe_daddr) {  in rt_bind_exception()
1492 			rt->rt_gw4 = daddr;  in rt_bind_exception()
1607 static void rt_set_nexthop(struct rtable *rt, __be32 daddr,  in rt_set_nexthop()  argument
1640 			cached = rt_bind_exception(rt, fnhe, daddr, do_cache);  in rt_set_nexthop()
1651 				rt->rt_gw4 = daddr;  in rt_set_nexthop()
1731 int ip_mc_validate_source(struct sk_buff *skb, __be32 daddr, __be32 saddr,  in ip_mc_validate_source()  argument
1749 		if (!ipv4_is_local_multicast(daddr) &&  in ip_mc_validate_source()
1762 static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr,  in ip_route_input_mc()  argument
1771 	err = ip_mc_validate_source(skb, daddr, saddr, tos, dev, in_dev, &itag);  in ip_route_input_mc()
1790 	if (!ipv4_is_local_multicast(daddr) && IN_DEV_MFORWARD(in_dev))  in ip_route_input_mc()
1804 				     __be32 daddr,  in ip_handle_martian_source()  argument
1815 			&daddr, &saddr, dev->name);  in ip_handle_martian_source()
1830 			   __be32 daddr, __be32 saddr, u32 tos)  in __mkroute_input()  argument
1848 	err = fib_validate_source(skb, saddr, daddr, tos, FIB_RES_OIF(*res),  in __mkroute_input()
1851 		ip_handle_martian_source(in_dev->dev, in_dev, skb, daddr,  in __mkroute_input()
1883 	fnhe = find_exception(nhc, daddr);  in __mkroute_input()
1908 	rt_set_nexthop(rth, daddr, res, fnhe, res->fi, res->type, itag,  in __mkroute_input()
1955 	hash_keys->addrs.v4addrs.dst = key_iph->daddr;  in ip_multipath_l3_keys()
1974 			hash_keys.addrs.v4addrs.dst = fl4->daddr;  in fib_multipath_hash()
2004 			hash_keys.addrs.v4addrs.dst = fl4->daddr;  in fib_multipath_hash()
2037 			hash_keys.addrs.v4addrs.dst = fl4->daddr;  in fib_multipath_hash()
2053 			    __be32 daddr, __be32 saddr, u32 tos,  in ip_mkroute_input()  argument
2065 	return __mkroute_input(skb, res, in_dev, daddr, saddr, tos);  in ip_mkroute_input()
2072 int ip_route_use_hint(struct sk_buff *skb, __be32 daddr, __be32 saddr,  in ip_route_use_hint()  argument
2095 	err = fib_validate_source(skb, saddr, daddr, tos, 0, dev, in_dev, &tag);  in ip_route_use_hint()
2104 	ip_handle_martian_source(dev, in_dev, skb, daddr, saddr);  in ip_route_use_hint()
2134 static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,  in ip_route_input_slow()  argument
2170 	if (ipv4_is_lbcast(daddr) || (saddr == 0 && daddr == 0))  in ip_route_input_slow()
2179 	if (ipv4_is_zeronet(daddr))  in ip_route_input_slow()
2185 	if (ipv4_is_loopback(daddr)) {  in ip_route_input_slow()
2202 	fl4.daddr = daddr;  in ip_route_input_slow()
2232 		err = fib_validate_source(skb, saddr, daddr, tos,  in ip_route_input_slow()
2247 	err = ip_mkroute_input(skb, res, in_dev, daddr, saddr, tos, flkeys);  in ip_route_input_slow()
2328 				     &daddr, &saddr, dev->name);  in ip_route_input_slow()
2340 	ip_handle_martian_source(dev, in_dev, skb, daddr, saddr);  in ip_route_input_slow()
2344 int ip_route_input_noref(struct sk_buff *skb, __be32 daddr, __be32 saddr,  in ip_route_input_noref()  argument
2352 	err = ip_route_input_rcu(skb, daddr, saddr, tos, dev, &res);  in ip_route_input_noref()
2360 int ip_route_input_rcu(struct sk_buff *skb, __be32 daddr, __be32 saddr,  in ip_route_input_rcu()  argument
2374 	if (ipv4_is_multicast(daddr)) {  in ip_route_input_rcu()
2381 		our = ip_check_mc_rcu(in_dev, daddr, saddr,  in ip_route_input_rcu()
2390 				our = ip_check_mc_rcu(l3_in_dev, daddr, saddr,  in ip_route_input_rcu()
2397 		    (!ipv4_is_local_multicast(daddr) &&  in ip_route_input_rcu()
2401 			err = ip_route_input_mc(skb, daddr, saddr,  in ip_route_input_rcu()
2407 	return ip_route_input_slow(skb, daddr, saddr, tos, dev, res);  in ip_route_input_rcu()
2433 	if (ipv4_is_lbcast(fl4->daddr))  in __mkroute_output()
2435 	else if (ipv4_is_multicast(fl4->daddr))  in __mkroute_output()
2437 	else if (ipv4_is_zeronet(fl4->daddr))  in __mkroute_output()
2449 		if (!ip_check_mc_rcu(in_dev, fl4->daddr, fl4->saddr,  in __mkroute_output()
2480 		fnhe = find_exception(nhc, fl4->daddr);  in __mkroute_output()
2520 			    !ipv4_is_local_multicast(fl4->daddr)) {  in __mkroute_output()
2528 	rt_set_nexthop(rth, fl4->daddr, res, fnhe, fi, type, 0, do_cache);  in __mkroute_output()
2589 		    (ipv4_is_multicast(fl4->daddr) ||  in ip_route_output_key_hash_rcu()
2590 		     ipv4_is_lbcast(fl4->daddr))) {  in ip_route_output_key_hash_rcu()
2634 		if (ipv4_is_local_multicast(fl4->daddr) ||  in ip_route_output_key_hash_rcu()
2635 		    ipv4_is_lbcast(fl4->daddr) ||  in ip_route_output_key_hash_rcu()
2643 			if (ipv4_is_multicast(fl4->daddr))  in ip_route_output_key_hash_rcu()
2646 			else if (!fl4->daddr)  in ip_route_output_key_hash_rcu()
2652 	if (!fl4->daddr) {  in ip_route_output_key_hash_rcu()
2653 		fl4->daddr = fl4->saddr;  in ip_route_output_key_hash_rcu()
2654 		if (!fl4->daddr)  in ip_route_output_key_hash_rcu()
2655 			fl4->daddr = fl4->saddr = htonl(INADDR_LOOPBACK);  in ip_route_output_key_hash_rcu()
2668 		    (ipv4_is_multicast(fl4->daddr) ||  in ip_route_output_key_hash_rcu()
2703 				fl4->saddr = fl4->daddr;  in ip_route_output_key_hash_rcu()
2825 	fl4.daddr = info->key.u.ipv4.dst;  in ip_route_output_tunnel()
2832 		netdev_dbg(dev, "no route to %pI4\n", &fl4.daddr);  in ip_route_output_tunnel()
2836 		netdev_dbg(dev, "circular route to %pI4\n", &fl4.daddr);  in ip_route_output_tunnel()
2956 							 fl4->saddr, fl4->daddr,  in rt_fill_info()
3079 	iph->daddr = dst;  in inet_rtm_getroute_build_skb()
3240 	fl4.daddr = dst;  in inet_rtm_getroute()