+
+static inline int __ip_vs_is_local_route6(struct rt6_info *rt)
+{
+ return rt->rt6i_dev && rt->rt6i_dev->flags & IFF_LOOPBACK;
+}
+
+static struct dst_entry *
+__ip_vs_route_output_v6(struct net *net, struct in6_addr *daddr,
+ struct in6_addr *ret_saddr, int do_xfrm)
+{
+ struct dst_entry *dst;
+ struct flowi fl = {
+ .fl6_dst = *daddr,
+ };
+
+ dst = ip6_route_output(net, NULL, &fl);
+ if (dst->error)
+ goto out_err;
+ if (!ret_saddr)
+ return dst;
+ if (ipv6_addr_any(&fl.fl6_src) &&
+ ipv6_dev_get_saddr(net, ip6_dst_idev(dst)->dev,
+ &fl.fl6_dst, 0, &fl.fl6_src) < 0)
+ goto out_err;
+ if (do_xfrm && xfrm_lookup(net, &dst, &fl, NULL, 0) < 0)
+ goto out_err;
+ ipv6_addr_copy(ret_saddr, &fl.fl6_src);
+ return dst;
+
+out_err:
+ dst_release(dst);
+ IP_VS_DBG_RL("ip6_route_output error, dest: %pI6\n", daddr);
+ return NULL;
+}
+
+/*
+ * Get route to destination or remote server
+ * rt_mode: flags, &1=Allow local dest, &2=Allow non-local dest,
+ * &4=Allow redirect from remote daddr to local
+ */