158 					   const void *daddr);
159 static void ipv4_confirm_neigh(const struct dst_entry *dst, const void *daddr);
435 					   const void *daddr)  in ipv4_neigh_lookup()  argument
438 	const __be32 *pkey = daddr;  in ipv4_neigh_lookup()
446 		pkey = &ip_hdr(skb)->daddr;  in ipv4_neigh_lookup()
454 static void ipv4_confirm_neigh(const struct dst_entry *dst, const void *daddr)  in ipv4_confirm_neigh()  argument
457 	const __be32 *pkey = daddr;  in ipv4_confirm_neigh()
463 	else if (!daddr ||  in ipv4_confirm_neigh()
508 	hash = jhash_3words((__force u32)iph->daddr,  in __ip_select_ident()
534 			   iph->daddr, iph->saddr, 0, 0,  in __build_flow_key()
555 	__be32 daddr = inet->inet_daddr;  in build_sk_flow_key()  local
560 		daddr = inet_opt->opt.faddr;  in build_sk_flow_key()
565 			   daddr, inet->inet_saddr, 0, 0, sk->sk_uid);  in build_sk_flow_key()
612 static inline u32 fnhe_hashfun(__be32 daddr)  in fnhe_hashfun()  argument
618 	hval = jhash_1word((__force u32) daddr, fnhe_hashrnd);  in fnhe_hashfun()
635 static void update_or_create_fnhe(struct fib_nh *nh, __be32 daddr, __be32 gw,  in update_or_create_fnhe()  argument
646 	hval = fnhe_hashfun(daddr);  in update_or_create_fnhe()
663 		if (fnhe->fnhe_daddr == daddr)  in update_or_create_fnhe()
697 		fnhe->fnhe_daddr = daddr;  in update_or_create_fnhe()
781 				update_or_create_fnhe(nh, fl4->daddr, new_gw,  in __ip_do_redirect()
797 		__be32 daddr = iph->daddr;  in __ip_do_redirect()  local
803 				     &saddr, &daddr);  in __ip_do_redirect()
883 			  rt_nexthop(rt, ip_hdr(skb)->daddr));  in ip_rt_send_redirect()
908 		__be32 gw = rt_nexthop(rt, ip_hdr(skb)->daddr);  in ip_rt_send_redirect()
918 					     &ip_hdr(skb)->daddr, &gw);  in ip_rt_send_redirect()
1027 		update_or_create_fnhe(nh, fl4->daddr, 0, mtu, lock,  in __ip_rt_update_pmtu()
1199 		 __func__, &ip_hdr(skb)->saddr, &ip_hdr(skb)->daddr,  in ip_rt_bug()
1229 		fl4.daddr = iph->daddr;  in ip_rt_get_source()
1241 					       rt_nexthop(rt, iph->daddr),  in ip_rt_get_source()
1290 static void ip_del_fnhe(struct fib_nh *nh, __be32 daddr)  in ip_del_fnhe()  argument
1294 	u32 hval = fnhe_hashfun(daddr);  in ip_del_fnhe()
1305 		if (fnhe->fnhe_daddr == daddr) {  in ip_del_fnhe()
1320 static struct fib_nh_exception *find_exception(struct fib_nh *nh, __be32 daddr)  in find_exception()  argument
1329 	hval = fnhe_hashfun(daddr);  in find_exception()
1333 		if (fnhe->fnhe_daddr == daddr) {  in find_exception()
1336 				ip_del_fnhe(nh, daddr);  in find_exception()
1351 u32 ip_mtu_from_fib_result(struct fib_result *res, __be32 daddr)  in ip_mtu_from_fib_result()  argument
1365 		fnhe = find_exception(nh, daddr);  in ip_mtu_from_fib_result()
1377 			      __be32 daddr, const bool do_cache)  in rt_bind_exception()  argument
1383 	if (daddr == fnhe->fnhe_daddr) {  in rt_bind_exception()
1405 			rt->rt_gateway = daddr;  in rt_bind_exception()
1522 static void rt_set_nexthop(struct rtable *rt, __be32 daddr,  in rt_set_nexthop()  argument
1547 			cached = rt_bind_exception(rt, fnhe, daddr, do_cache);  in rt_set_nexthop()
1557 				rt->rt_gateway = daddr;  in rt_set_nexthop()
1604 int ip_mc_validate_source(struct sk_buff *skb, __be32 daddr, __be32 saddr,  in ip_mc_validate_source()  argument
1622 		if (!ipv4_is_local_multicast(daddr))  in ip_mc_validate_source()
1634 static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr,  in ip_route_input_mc()  argument
1643 	err = ip_mc_validate_source(skb, daddr, saddr, tos, dev, in_dev, &itag);  in ip_route_input_mc()
1662 	if (!ipv4_is_local_multicast(daddr) && IN_DEV_MFORWARD(in_dev))  in ip_route_input_mc()
1675 				     __be32 daddr,  in ip_handle_martian_source()  argument
1686 			&daddr, &saddr, dev->name);  in ip_handle_martian_source()
1701 			   __be32 daddr, __be32 saddr, u32 tos)  in __mkroute_input()  argument
1717 	err = fib_validate_source(skb, saddr, daddr, tos, FIB_RES_OIF(*res),  in __mkroute_input()
1720 		ip_handle_martian_source(in_dev->dev, in_dev, skb, daddr,  in __mkroute_input()
1748 	fnhe = find_exception(&FIB_RES_NH(*res), daddr);  in __mkroute_input()
1773 	rt_set_nexthop(rth, daddr, res, fnhe, res->fi, res->type, itag,  in __mkroute_input()
1823 	hash_keys->addrs.v4addrs.dst = key_iph->daddr;  in ip_multipath_l3_keys()
1841 			hash_keys.addrs.v4addrs.dst = fl4->daddr;  in fib_multipath_hash()
1871 			hash_keys.addrs.v4addrs.dst = fl4->daddr;  in fib_multipath_hash()
1887 			    __be32 daddr, __be32 saddr, u32 tos,  in ip_mkroute_input()  argument
1899 	return __mkroute_input(skb, res, in_dev, daddr, saddr, tos);  in ip_mkroute_input()
1913 static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,  in ip_route_input_slow()  argument
1949 	if (ipv4_is_lbcast(daddr) || (saddr == 0 && daddr == 0))  in ip_route_input_slow()
1958 	if (ipv4_is_zeronet(daddr))  in ip_route_input_slow()
1964 	if (ipv4_is_loopback(daddr)) {  in ip_route_input_slow()
1981 	fl4.daddr = daddr;  in ip_route_input_slow()
2007 		err = fib_validate_source(skb, saddr, daddr, tos,  in ip_route_input_slow()
2022 	err = ip_mkroute_input(skb, res, in_dev, daddr, saddr, tos, flkeys);  in ip_route_input_slow()
2104 				     &daddr, &saddr, dev->name);  in ip_route_input_slow()
2116 	ip_handle_martian_source(dev, in_dev, skb, daddr, saddr);  in ip_route_input_slow()
2120 int ip_route_input_noref(struct sk_buff *skb, __be32 daddr, __be32 saddr,  in ip_route_input_noref()  argument
2128 	err = ip_route_input_rcu(skb, daddr, saddr, tos, dev, &res);  in ip_route_input_noref()
2136 int ip_route_input_rcu(struct sk_buff *skb, __be32 daddr, __be32 saddr,  in ip_route_input_rcu()  argument
2150 	if (ipv4_is_multicast(daddr)) {  in ip_route_input_rcu()
2156 			our = ip_check_mc_rcu(in_dev, daddr, saddr,  in ip_route_input_rcu()
2165 				our = ip_check_mc_rcu(l3_in_dev, daddr, saddr,  in ip_route_input_rcu()
2172 		    (!ipv4_is_local_multicast(daddr) &&  in ip_route_input_rcu()
2176 			err = ip_route_input_mc(skb, daddr, saddr,  in ip_route_input_rcu()
2182 	return ip_route_input_slow(skb, daddr, saddr, tos, dev, res);  in ip_route_input_rcu()
2208 	if (ipv4_is_lbcast(fl4->daddr))  in __mkroute_output()
2210 	else if (ipv4_is_multicast(fl4->daddr))  in __mkroute_output()
2212 	else if (ipv4_is_zeronet(fl4->daddr))  in __mkroute_output()
2224 		if (!ip_check_mc_rcu(in_dev, fl4->daddr, fl4->saddr,  in __mkroute_output()
2255 		fnhe = find_exception(nh, fl4->daddr);  in __mkroute_output()
2296 			    !ipv4_is_local_multicast(fl4->daddr)) {  in __mkroute_output()
2304 	rt_set_nexthop(rth, fl4->daddr, res, fnhe, fi, type, 0, do_cache);  in __mkroute_output()
2365 		    (ipv4_is_multicast(fl4->daddr) ||  in ip_route_output_key_hash_rcu()
2366 		     ipv4_is_lbcast(fl4->daddr))) {  in ip_route_output_key_hash_rcu()
2410 		if (ipv4_is_local_multicast(fl4->daddr) ||  in ip_route_output_key_hash_rcu()
2411 		    ipv4_is_lbcast(fl4->daddr) ||  in ip_route_output_key_hash_rcu()
2419 			if (ipv4_is_multicast(fl4->daddr))  in ip_route_output_key_hash_rcu()
2422 			else if (!fl4->daddr)  in ip_route_output_key_hash_rcu()
2428 	if (!fl4->daddr) {  in ip_route_output_key_hash_rcu()
2429 		fl4->daddr = fl4->saddr;  in ip_route_output_key_hash_rcu()
2430 		if (!fl4->daddr)  in ip_route_output_key_hash_rcu()
2431 			fl4->daddr = fl4->saddr = htonl(INADDR_LOOPBACK);  in ip_route_output_key_hash_rcu()
2444 		    (ipv4_is_multicast(fl4->daddr) ||  in ip_route_output_key_hash_rcu()
2479 				fl4->saddr = fl4->daddr;  in ip_route_output_key_hash_rcu()
2691 						 fl4->saddr, fl4->daddr,  in rt_fill_info()
2736 	iph->daddr = dst;  in inet_rtm_getroute_build_skb()
2830 	fl4.daddr = dst;  in inet_rtm_getroute()