63 	int nhsel; const struct fib_nh *nh;				\
64 	for (nhsel = 0, nh = (fi)->fib_nh;				\
66 	     nh++, nhsel++)
79 	int nhsel; const struct fib_nh *nh = (fi)->fib_nh;		\
158 static void free_nh_exceptions(struct fib_nh *nh)  in free_nh_exceptions()  argument
163 	hash = rcu_dereference_protected(nh->nh_exceptions, 1);  in free_nh_exceptions()
261 		if (nh->nh_oif != onh->nh_oif ||  in nh_comp()
262 		    nh->nh_gw  != onh->nh_gw ||  in nh_comp()
263 		    nh->nh_scope != onh->nh_scope ||  in nh_comp()
265 		    nh->nh_weight != onh->nh_weight ||  in nh_comp()
268 		    nh->nh_tclassid != onh->nh_tclassid ||  in nh_comp()
270 		    lwtunnel_cmp_encap(nh->nh_lwtstate, onh->nh_lwtstate) ||  in nh_comp()
271 		    ((nh->nh_flags ^ onh->nh_flags) & ~RTNH_COMPARE_MASK))  in nh_comp()
296 		val ^= fib_devindex_hashfn(nh->nh_oif);  in fib_info_hashfn()
337 	struct fib_nh *nh;  in ip_fib_check_default()  local
344 	hlist_for_each_entry(nh, head, nh_hash) {  in ip_fib_check_default()
345 		if (nh->nh_dev == dev &&  in ip_fib_check_default()
346 		    nh->nh_gw == gw &&  in ip_fib_check_default()
347 		    !(nh->nh_flags & RTNH_F_DEAD)) {  in ip_fib_check_default()
382 			if (nh->nh_lwtstate) {  in fib_nlmsg_size()
385 						nh->nh_lwtstate);  in fib_nlmsg_size()
545 		if (nh->nh_flags & RTNH_F_DEAD)  in fib_rebalance()
548 		in_dev = __in_dev_get_rtnl(nh->nh_dev);  in fib_rebalance()
552 		    nh->nh_flags & RTNH_F_LINKDOWN)  in fib_rebalance()
555 		total += nh->nh_weight;  in fib_rebalance()
584 				  const struct fib_nh *nh)  in fib_add_weight()  argument
586 	fi->fib_weight += nh->nh_weight;  in fib_add_weight()
592 #define fib_add_weight(fi, nh) do { } while (0)  argument
598 			   int oif, const struct fib_nh *nh,  in fib_encap_match()  argument
613 		result = lwtunnel_cmp_encap(lwtstate, nh->nh_lwtstate);  in fib_encap_match()
657 		if (rtnh->rtnh_ifindex && rtnh->rtnh_ifindex != nh->nh_oif)  in fib_nh_match()
665 			if (nla && nla_get_in_addr(nla) != nh->nh_gw)  in fib_nh_match()
669 			if (nla && nla_get_u32(nla) != nh->nh_tclassid)  in fib_nh_match()
725 			struct fib_nh *nh)  in fib_check_nh()  argument
732 	if (nh->nh_gw) {  in fib_check_nh()
735 		if (nh->nh_flags & RTNH_F_ONLINK) {  in fib_check_nh()
740 			dev = __dev_get_by_index(net, nh->nh_oif);  in fib_check_nh()
745 			addr_type = inet_addr_type_dev_table(net, dev, nh->nh_gw);  in fib_check_nh()
749 				nh->nh_flags |= RTNH_F_LINKDOWN;  in fib_check_nh()
750 			nh->nh_dev = dev;  in fib_check_nh()
752 			nh->nh_scope = RT_SCOPE_LINK;  in fib_check_nh()
759 				.daddr = nh->nh_gw,  in fib_check_nh()
761 				.flowi4_oif = nh->nh_oif,  in fib_check_nh()
794 		nh->nh_scope = res.scope;  in fib_check_nh()
795 		nh->nh_oif = FIB_RES_OIF(res);  in fib_check_nh()
796 		nh->nh_dev = dev = FIB_RES_DEV(res);  in fib_check_nh()
801 			nh->nh_flags |= RTNH_F_LINKDOWN;  in fib_check_nh()
806 		if (nh->nh_flags & (RTNH_F_PERVASIVE | RTNH_F_ONLINK))  in fib_check_nh()
811 		in_dev = inetdev_by_index(net, nh->nh_oif);  in fib_check_nh()
817 		nh->nh_dev = in_dev->dev;  in fib_check_nh()
818 		dev_hold(nh->nh_dev);  in fib_check_nh()
819 		nh->nh_scope = RT_SCOPE_HOST;  in fib_check_nh()
820 		if (!netif_carrier_ok(nh->nh_dev))  in fib_check_nh()
821 			nh->nh_flags |= RTNH_F_LINKDOWN;  in fib_check_nh()
911 __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh)  in fib_info_update_nh_saddr()  argument
913 	nh->nh_saddr = inet_select_addr(nh->nh_dev,  in fib_info_update_nh_saddr()
914 					nh->nh_gw,  in fib_info_update_nh_saddr()
915 					nh->nh_parent->fib_scope);  in fib_info_update_nh_saddr()
916 	nh->nh_saddr_genid = atomic_read(&net->ipv4.dev_addr_genid);  in fib_info_update_nh_saddr()
918 	return nh->nh_saddr;  in fib_info_update_nh_saddr()
1084 		struct fib_nh *nh = fi->fib_nh;  in fib_create_info()  local
1100 			nh->nh_lwtstate = lwtstate_get(lwtstate);  in fib_create_info()
1102 		nh->nh_oif = cfg->fc_oif;  in fib_create_info()
1103 		nh->nh_gw = cfg->fc_gw;  in fib_create_info()
1104 		nh->nh_flags = cfg->fc_flags;  in fib_create_info()
1106 		nh->nh_tclassid = cfg->fc_flow;  in fib_create_info()
1107 		if (nh->nh_tclassid)  in fib_create_info()
1111 		nh->nh_weight = 1;  in fib_create_info()
1136 		struct fib_nh *nh = fi->fib_nh;  in fib_create_info()  local
1139 		if (nhs != 1 || nh->nh_gw)  in fib_create_info()
1141 		nh->nh_scope = RT_SCOPE_NOWHERE;  in fib_create_info()
1142 		nh->nh_dev = dev_get_by_index(net, fi->fib_nh->nh_oif);  in fib_create_info()
1144 		if (!nh->nh_dev)  in fib_create_info()
1293 			rtnh->rtnh_flags = nh->nh_flags & 0xFF;  in fib_dump_info()
1294 			if (nh->nh_flags & RTNH_F_LINKDOWN) {  in fib_dump_info()
1295 				in_dev = __in_dev_get_rtnl(nh->nh_dev);  in fib_dump_info()
1300 			rtnh->rtnh_hops = nh->nh_weight - 1;  in fib_dump_info()
1301 			rtnh->rtnh_ifindex = nh->nh_oif;  in fib_dump_info()
1303 			if (nh->nh_gw &&  in fib_dump_info()
1304 			    nla_put_in_addr(skb, RTA_GATEWAY, nh->nh_gw))  in fib_dump_info()
1307 			if (nh->nh_tclassid &&  in fib_dump_info()
1308 			    nla_put_u32(skb, RTA_FLOW, nh->nh_tclassid))  in fib_dump_info()
1311 			if (nh->nh_lwtstate)  in fib_dump_info()
1312 				lwtunnel_fill_encap(skb, nh->nh_lwtstate);  in fib_dump_info()
1368 	struct fib_nh *nh;  in fib_sync_down_dev()  local
1373 	hlist_for_each_entry(nh, head, nh_hash) {  in fib_sync_down_dev()
1374 		struct fib_info *fi = nh->nh_parent;  in fib_sync_down_dev()
1378 		if (nh->nh_dev != dev || fi == prev_fi)  in fib_sync_down_dev()
1509 	struct fib_nh *nh;  in fib_sync_up()  local
1527 	hlist_for_each_entry(nh, head, nh_hash) {  in fib_sync_up()
1528 		struct fib_info *fi = nh->nh_parent;  in fib_sync_up()
1532 		if (nh->nh_dev != dev || fi == prev_fi)  in fib_sync_up()
1570 		if (hash > atomic_read(&nh->nh_upper_bound))  in fib_select_multipath()