635 static void update_or_create_fnhe(struct fib_nh *nh, __be32 daddr, __be32 gw,  in update_or_create_fnhe()  argument
645 	genid = fnhe_genid(dev_net(nh->nh_dev));  in update_or_create_fnhe()
650 	hash = rcu_dereference(nh->nh_exceptions);  in update_or_create_fnhe()
655 		rcu_assign_pointer(nh->nh_exceptions, hash);  in update_or_create_fnhe()
707 		rt = rcu_dereference(nh->nh_rth_input);  in update_or_create_fnhe()
713 			prt = per_cpu_ptr(nh->nh_pcpu_rth_output, i);  in update_or_create_fnhe()
779 				struct fib_nh *nh = &FIB_RES_NH(res);  in __ip_do_redirect()  local
781 				update_or_create_fnhe(nh, fl4->daddr, new_gw,  in __ip_do_redirect()
1025 		struct fib_nh *nh = &FIB_RES_NH(res);  in __ip_rt_update_pmtu()  local
1027 		update_or_create_fnhe(nh, fl4->daddr, 0, mtu, lock,  in __ip_rt_update_pmtu()
1290 static void ip_del_fnhe(struct fib_nh *nh, __be32 daddr)  in ip_del_fnhe()  argument
1298 	hash = rcu_dereference_protected(nh->nh_exceptions,  in ip_del_fnhe()
1320 static struct fib_nh_exception *find_exception(struct fib_nh *nh, __be32 daddr)  in find_exception()  argument
1322 	struct fnhe_hash_bucket *hash = rcu_dereference(nh->nh_exceptions);  in find_exception()
1336 				ip_del_fnhe(nh, daddr);  in find_exception()
1354 	struct fib_nh *nh = &fi->fib_nh[res->nh_sel];  in ip_mtu_from_fib_result()  local
1355 	struct net_device *dev = nh->nh_dev;  in ip_mtu_from_fib_result()
1365 		fnhe = find_exception(nh, daddr);  in ip_mtu_from_fib_result()
1373 	return mtu - lwtunnel_headroom(nh->nh_lwtstate, mtu);  in ip_mtu_from_fib_result()
1424 static bool rt_cache_route(struct fib_nh *nh, struct rtable *rt)  in rt_cache_route()  argument
1430 		p = (struct rtable **)&nh->nh_rth_input;  in rt_cache_route()
1432 		p = (struct rtable **)raw_cpu_ptr(nh->nh_pcpu_rth_output);  in rt_cache_route()
1531 		struct fib_nh *nh = &FIB_RES_NH(*res);  in rt_set_nexthop()  local
1533 		if (nh->nh_gw && nh->nh_scope == RT_SCOPE_LINK) {  in rt_set_nexthop()
1534 			rt->rt_gateway = nh->nh_gw;  in rt_set_nexthop()
1543 		rt->dst.tclassid = nh->nh_tclassid;  in rt_set_nexthop()
1545 		rt->dst.lwtstate = lwtstate_get(nh->nh_lwtstate);  in rt_set_nexthop()
1549 			cached = rt_cache_route(nh, rt);  in rt_set_nexthop()
2073 		struct fib_nh *nh = &FIB_RES_NH(*res);  in ip_route_input_slow()  local
2075 		rth->dst.lwtstate = lwtstate_get(nh->nh_lwtstate);  in ip_route_input_slow()
2082 		if (unlikely(!rt_cache_route(nh, rth)))  in ip_route_input_slow()
2253 		struct fib_nh *nh = &FIB_RES_NH(*res);  in __mkroute_output()  local
2255 		fnhe = find_exception(nh, fl4->daddr);  in __mkroute_output()
2263 				     !(nh->nh_gw &&  in __mkroute_output()
2264 				       nh->nh_scope == RT_SCOPE_LINK))) {  in __mkroute_output()
2268 			prth = raw_cpu_ptr(nh->nh_pcpu_rth_output);  in __mkroute_output()