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()
260 		if (nh->nh_oif != onh->nh_oif ||  in nh_comp()
261 		    nh->nh_gw  != onh->nh_gw ||  in nh_comp()
262 		    nh->nh_scope != onh->nh_scope ||  in nh_comp()
264 		    nh->nh_weight != onh->nh_weight ||  in nh_comp()
267 		    nh->nh_tclassid != onh->nh_tclassid ||  in nh_comp()
269 		    ((nh->nh_flags ^ onh->nh_flags) & ~RTNH_F_DEAD))  in nh_comp()
294 		val ^= fib_devindex_hashfn(nh->nh_oif);  in fib_info_hashfn()
335 	struct fib_nh *nh;  in ip_fib_check_default()  local
342 	hlist_for_each_entry(nh, head, nh_hash) {  in ip_fib_check_default()
343 		if (nh->nh_dev == dev &&  in ip_fib_check_default()
344 		    nh->nh_gw == gw &&  in ip_fib_check_default()
345 		    !(nh->nh_flags & RTNH_F_DEAD)) {  in ip_fib_check_default()
518 		if (rtnh->rtnh_ifindex && rtnh->rtnh_ifindex != nh->nh_oif)  in fib_nh_match()
526 			if (nla && nla_get_in_addr(nla) != nh->nh_gw)  in fib_nh_match()
530 			if (nla && nla_get_u32(nla) != nh->nh_tclassid)  in fib_nh_match()
586 			struct fib_nh *nh)  in fib_check_nh()  argument
593 	if (nh->nh_gw) {  in fib_check_nh()
596 		if (nh->nh_flags & RTNH_F_ONLINK) {  in fib_check_nh()
600 			if (inet_addr_type(net, nh->nh_gw) != RTN_UNICAST)  in fib_check_nh()
602 			dev = __dev_get_by_index(net, nh->nh_oif);  in fib_check_nh()
607 			nh->nh_dev = dev;  in fib_check_nh()
609 			nh->nh_scope = RT_SCOPE_LINK;  in fib_check_nh()
615 				.daddr = nh->nh_gw,  in fib_check_nh()
617 				.flowi4_oif = nh->nh_oif,  in fib_check_nh()
633 		nh->nh_scope = res.scope;  in fib_check_nh()
634 		nh->nh_oif = FIB_RES_OIF(res);  in fib_check_nh()
635 		nh->nh_dev = dev = FIB_RES_DEV(res);  in fib_check_nh()
643 		if (nh->nh_flags & (RTNH_F_PERVASIVE | RTNH_F_ONLINK))  in fib_check_nh()
648 		in_dev = inetdev_by_index(net, nh->nh_oif);  in fib_check_nh()
654 		nh->nh_dev = in_dev->dev;  in fib_check_nh()
655 		dev_hold(nh->nh_dev);  in fib_check_nh()
656 		nh->nh_scope = RT_SCOPE_HOST;  in fib_check_nh()
750 __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh)  in fib_info_update_nh_saddr()  argument
752 	nh->nh_saddr = inet_select_addr(nh->nh_dev,  in fib_info_update_nh_saddr()
753 					nh->nh_gw,  in fib_info_update_nh_saddr()
754 					nh->nh_parent->fib_scope);  in fib_info_update_nh_saddr()
755 	nh->nh_saddr_genid = atomic_read(&net->ipv4.dev_addr_genid);  in fib_info_update_nh_saddr()
757 	return nh->nh_saddr;  in fib_info_update_nh_saddr()
880 		struct fib_nh *nh = fi->fib_nh;  in fib_create_info()  local
882 		nh->nh_oif = cfg->fc_oif;  in fib_create_info()
883 		nh->nh_gw = cfg->fc_gw;  in fib_create_info()
884 		nh->nh_flags = cfg->fc_flags;  in fib_create_info()
886 		nh->nh_tclassid = cfg->fc_flow;  in fib_create_info()
887 		if (nh->nh_tclassid)  in fib_create_info()
891 		nh->nh_weight = 1;  in fib_create_info()
916 		struct fib_nh *nh = fi->fib_nh;  in fib_create_info()  local
919 		if (nhs != 1 || nh->nh_gw)  in fib_create_info()
921 		nh->nh_scope = RT_SCOPE_NOWHERE;  in fib_create_info()
922 		nh->nh_dev = dev_get_by_index(net, fi->fib_nh->nh_oif);  in fib_create_info()
924 		if (!nh->nh_dev)  in fib_create_info()
1056 			rtnh->rtnh_flags = nh->nh_flags & 0xFF;  in fib_dump_info()
1057 			rtnh->rtnh_hops = nh->nh_weight - 1;  in fib_dump_info()
1058 			rtnh->rtnh_ifindex = nh->nh_oif;  in fib_dump_info()
1060 			if (nh->nh_gw &&  in fib_dump_info()
1061 			    nla_put_in_addr(skb, RTA_GATEWAY, nh->nh_gw))  in fib_dump_info()
1064 			if (nh->nh_tclassid &&  in fib_dump_info()
1065 			    nla_put_u32(skb, RTA_FLOW, nh->nh_tclassid))  in fib_dump_info()
1117 	struct fib_nh *nh;  in fib_sync_down_dev()  local
1122 	hlist_for_each_entry(nh, head, nh_hash) {  in fib_sync_down_dev()
1123 		struct fib_info *fi = nh->nh_parent;  in fib_sync_down_dev()
1127 		if (nh->nh_dev != dev || fi == prev_fi)  in fib_sync_down_dev()
1228 	struct fib_nh *nh;  in fib_sync_up()  local
1239 	hlist_for_each_entry(nh, head, nh_hash) {  in fib_sync_up()
1240 		struct fib_info *fi = nh->nh_parent;  in fib_sync_up()
1244 		if (nh->nh_dev != dev || fi == prev_fi)  in fib_sync_up()