netfilter/ipvs/ip_vs_xmit.c

49 	IP_VS_RT_MODE_LOCAL	= 1, /* Allow local dest */
50 	IP_VS_RT_MODE_NON_LOCAL	= 2, /* Allow non-local dest */
73 __ip_vs_dst_set(struct ip_vs_dest *dest, struct ip_vs_dest_dst *dest_dst,
78 	old = rcu_dereference_protected(dest->dest_dst,
79 					lockdep_is_held(&dest->dst_lock));
85 	rcu_assign_pointer(dest->dest_dst, dest_dst);
92 __ip_vs_dst_check(struct ip_vs_dest *dest)
94 	struct ip_vs_dest_dst *dest_dst = rcu_dereference(dest->dest_dst);
145 		IP_VS_DBG_RL("ip_route_output error, dest: %pI4\n", &daddr);
308 		   struct ip_vs_dest *dest,
318 	if (dest) {
319 		dest_dst = __ip_vs_dst_check(dest);
324 			spin_lock_bh(&dest->dst_lock);
326 				__ip_vs_dst_set(dest, NULL, NULL, 0);
327 				spin_unlock_bh(&dest->dst_lock);
330 			rt = do_output_route4(net, dest->addr.ip, rt_mode,
333 				__ip_vs_dst_set(dest, NULL, NULL, 0);
334 				spin_unlock_bh(&dest->dst_lock);
338 			__ip_vs_dst_set(dest, dest_dst, &rt->dst, 0);
339 			spin_unlock_bh(&dest->dst_lock);
341 				  &dest->addr.ip, &dest_dst->dst_saddr.ip,
384 		if (!dest)
386 		if (dest->tun_type == IP_VS_CONN_F_TUNNEL_TYPE_GUE) {
388 			if ((dest->tun_flags &
392 		} else if (dest->tun_type == IP_VS_CONN_F_TUNNEL_TYPE_GRE) {
395 			if (dest->tun_flags & IP_VS_TUNNEL_ENCAP_FLAG_CSUM)
461 	IP_VS_DBG_RL("ip6_route_output error, dest: %pI6\n", daddr);
470 		      struct ip_vs_dest *dest,
481 	if (dest) {
482 		dest_dst = __ip_vs_dst_check(dest);
489 			spin_lock_bh(&dest->dst_lock);
491 				__ip_vs_dst_set(dest, NULL, NULL, 0);
492 				spin_unlock_bh(&dest->dst_lock);
495 			dst = __ip_vs_route_output_v6(net, &dest->addr.in6,
499 				__ip_vs_dst_set(dest, NULL, NULL, 0);
500 				spin_unlock_bh(&dest->dst_lock);
506 			__ip_vs_dst_set(dest, dest_dst, &rt->dst, cookie);
507 			spin_unlock_bh(&dest->dst_lock);
509 				  &dest->addr.in6, &dest_dst->dst_saddr.in6,
547 		if (!dest)
549 		if (dest->tun_type == IP_VS_CONN_F_TUNNEL_TYPE_GUE) {
551 			if ((dest->tun_flags &
555 		} else if (dest->tun_type == IP_VS_CONN_F_TUNNEL_TYPE_GRE) {
558 			if (dest->tun_flags & IP_VS_TUNNEL_ENCAP_FLAG_CSUM)
775 	local = __ip_vs_get_out_rt(cp->ipvs, cp->af, skb, cp->dest, cp->daddr.ip,
857 	local = __ip_vs_get_out_rt_v6(cp->ipvs, cp->af, skb, cp->dest,
1017 	if ((cp->dest->tun_flags & IP_VS_TUNNEL_ENCAP_FLAG_REMCSUM) &&
1068 	dport = cp->dest->tun_port;
1069 	udph->dest = dport;
1088 	if (cp->dest->tun_flags & IP_VS_TUNNEL_ENCAP_FLAG_CSUM)
1136 	local = __ip_vs_get_out_rt(ipvs, cp->af, skb, cp->dest, cp->daddr.ip,
1154 	tun_type = cp->dest->tun_type;
1155 	tun_flags = cp->dest->tun_flags;
1280 	local = __ip_vs_get_out_rt_v6(ipvs, cp->af, skb, cp->dest,
1299 	tun_type = cp->dest->tun_type;
1300 	tun_flags = cp->dest->tun_flags;
1414 	local = __ip_vs_get_out_rt(cp->ipvs, cp->af, skb, cp->dest, cp->daddr.ip,
1444 	local = __ip_vs_get_out_rt_v6(cp->ipvs, cp->af, skb, cp->dest,
1505 	local = __ip_vs_get_out_rt(cp->ipvs, cp->af, skb, cp->dest, cp->daddr.ip, rt_mode,
1589 	local = __ip_vs_get_out_rt_v6(cp->ipvs, cp->af, skb, cp->dest,