764 	struct fib_result res;  in __ip_do_redirect()  local
809 			if (fib_lookup(net, fl4, &res, 0) == 0) {  in __ip_do_redirect()
812 				fib_select_path(net, &res, fl4, skb);  in __ip_do_redirect()
813 				nhc = FIB_RES_NHC(res);  in __ip_do_redirect()
1041 	struct fib_result res;  in __ip_rt_update_pmtu()  local
1060 	if (fib_lookup(net, fl4, &res, 0) == 0) {  in __ip_rt_update_pmtu()
1063 		fib_select_path(net, &res, fl4, NULL);  in __ip_rt_update_pmtu()
1064 		nhc = FIB_RES_NHC(res);  in __ip_rt_update_pmtu()
1226 	int res;  in ipv4_send_dest_unreach()  local
1243 		res = __ip_options_compile(dev_net(dev), &opt, skb, NULL);  in ipv4_send_dest_unreach()
1246 		if (res)  in ipv4_send_dest_unreach()
1289 		struct fib_result res;  in ip_rt_get_source()  local
1301 		if (fib_lookup(dev_net(rt->dst.dev), &fl4, &res, 0) == 0)  in ip_rt_get_source()
1302 			src = fib_result_prefsrc(dev_net(rt->dst.dev), &res);  in ip_rt_get_source()
1421 u32 ip_mtu_from_fib_result(struct fib_result *res, __be32 daddr)  in ip_mtu_from_fib_result()  argument
1423 	struct fib_nh_common *nhc = res->nhc;  in ip_mtu_from_fib_result()
1425 	struct fib_info *fi = res->fi;  in ip_mtu_from_fib_result()
1591 			   const struct fib_result *res,  in rt_set_nexthop()  argument
1599 		struct fib_nh_common *nhc = FIB_RES_NHC(*res);  in rt_set_nexthop()
1643 	set_class_tag(rt, res->tclassid);  in rt_set_nexthop()
1813 			   const struct fib_result *res,  in __mkroute_input()  argument
1817 	struct fib_nh_common *nhc = FIB_RES_NHC(*res);  in __mkroute_input()
1833 	err = fib_validate_source(skb, saddr, daddr, tos, FIB_RES_OIF(*res),  in __mkroute_input()
1842 	do_cache = res->fi && !itag;  in __mkroute_input()
1880 	rth = rt_dst_alloc(out_dev->dev, 0, res->type,  in __mkroute_input()
1893 	rt_set_nexthop(rth, daddr, res, fnhe, res->fi, res->type, itag,  in __mkroute_input()
2039 			    struct fib_result *res,  in ip_mkroute_input()  argument
2045 	if (res->fi && fib_info_num_path(res->fi) > 1) {  in ip_mkroute_input()
2046 		int h = fib_multipath_hash(res->fi->fib_net, NULL, skb, hkeys);  in ip_mkroute_input()
2048 		fib_select_multipath(res, h);  in ip_mkroute_input()
2053 	return __mkroute_input(skb, res, in_dev, daddr, saddr, tos);  in ip_mkroute_input()
2069 			       struct fib_result *res)  in ip_route_input_slow()  argument
2101 	res->fi = NULL;  in ip_route_input_slow()
2102 	res->table = NULL;  in ip_route_input_slow()
2148 	err = fib_lookup(net, &fl4, res, 0);  in ip_route_input_slow()
2155 	if (res->type == RTN_BROADCAST) {  in ip_route_input_slow()
2164 	if (res->type == RTN_LOCAL) {  in ip_route_input_slow()
2176 	if (res->type != RTN_UNICAST)  in ip_route_input_slow()
2180 	err = ip_mkroute_input(skb, res, in_dev, daddr, saddr, tos, flkeys);  in ip_route_input_slow()
2194 	res->type = RTN_BROADCAST;  in ip_route_input_slow()
2198 	do_cache &= res->fi && !itag;  in ip_route_input_slow()
2200 		struct fib_nh_common *nhc = FIB_RES_NHC(*res);  in ip_route_input_slow()
2211 			   flags | RTCF_LOCAL, res->type,  in ip_route_input_slow()
2223 	if (res->type == RTN_UNREACHABLE) {  in ip_route_input_slow()
2230 		struct fib_nh_common *nhc = FIB_RES_NHC(*res);  in ip_route_input_slow()
2248 	res->type = RTN_UNREACHABLE;  in ip_route_input_slow()
2249 	res->fi = NULL;  in ip_route_input_slow()
2250 	res->table = NULL;  in ip_route_input_slow()
2280 	struct fib_result res;  in ip_route_input_noref()  local
2285 	err = ip_route_input_rcu(skb, daddr, saddr, tos, dev, &res);  in ip_route_input_noref()
2294 		       u8 tos, struct net_device *dev, struct fib_result *res)  in ip_route_input_rcu()  argument
2340 	return ip_route_input_slow(skb, daddr, saddr, tos, dev, res);  in ip_route_input_rcu()
2344 static struct rtable *__mkroute_output(const struct fib_result *res,  in __mkroute_output()  argument
2349 	struct fib_info *fi = res->fi;  in __mkroute_output()
2352 	u16 type = res->type;  in __mkroute_output()
2391 		if (fi && res->prefixlen < 4)  in __mkroute_output()
2410 		struct fib_nh_common *nhc = FIB_RES_NHC(*res);  in __mkroute_output()
2462 	rt_set_nexthop(rth, fl4->daddr, res, fnhe, fi, type, 0, do_cache);  in __mkroute_output()
2476 	struct fib_result res = {  in ip_route_output_key_hash()  local
2490 	rth = ip_route_output_key_hash_rcu(net, fl4, &res, skb);  in ip_route_output_key_hash()
2498 					    struct fib_result *res,  in ip_route_output_key_hash_rcu()  argument
2595 		res->type = RTN_LOCAL;  in ip_route_output_key_hash_rcu()
2600 	err = fib_lookup(net, fl4, res, 0);  in ip_route_output_key_hash_rcu()
2602 		res->fi = NULL;  in ip_route_output_key_hash_rcu()
2603 		res->table = NULL;  in ip_route_output_key_hash_rcu()
2628 			res->type = RTN_UNICAST;  in ip_route_output_key_hash_rcu()
2635 	if (res->type == RTN_LOCAL) {  in ip_route_output_key_hash_rcu()
2637 			if (res->fi->fib_prefsrc)  in ip_route_output_key_hash_rcu()
2638 				fl4->saddr = res->fi->fib_prefsrc;  in ip_route_output_key_hash_rcu()
2644 		dev_out = l3mdev_master_dev_rcu(FIB_RES_DEV(*res)) ? :  in ip_route_output_key_hash_rcu()
2650 		orig_oif = FIB_RES_OIF(*res);  in ip_route_output_key_hash_rcu()
2657 	fib_select_path(net, res, fl4, skb);  in ip_route_output_key_hash_rcu()
2659 	dev_out = FIB_RES_DEV(*res);  in ip_route_output_key_hash_rcu()
2662 	rth = __mkroute_output(res, fl4, orig_oif, dev_out, flags);  in ip_route_output_key_hash_rcu()
3114 	struct fib_result res = {};  in inet_rtm_getroute()  local
3186 					 &res);  in inet_rtm_getroute()
3194 		rt = ip_route_output_key_hash_rcu(net, &fl4, &res, skb);  in inet_rtm_getroute()
3209 		table_id = res.table ? res.table->tb_id : 0;  in inet_rtm_getroute()
3218 		if (!res.fi) {  in inet_rtm_getroute()
3219 			err = fib_props[res.type].error;  in inet_rtm_getroute()
3226 				    rt->rt_type, res.prefix, res.prefixlen,  in inet_rtm_getroute()
3227 				    fl4.flowi4_tos, res.fi, 0);  in inet_rtm_getroute()