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path: root/net/netfilter/ipvs/ip_vs_xmit.c
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Diffstat (limited to 'net/netfilter/ipvs/ip_vs_xmit.c')
-rw-r--r--net/netfilter/ipvs/ip_vs_xmit.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 19986ec5f21a..bf66a8657a5f 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -364,13 +364,16 @@ err_unreach:
#ifdef CONFIG_IP_VS_IPV6
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 in6_addr *ret_saddr, int do_xfrm, int rt_mode)
{
struct dst_entry *dst;
struct flowi6 fl6 = {
.daddr = *daddr,
};
+ if (rt_mode & IP_VS_RT_MODE_KNOWN_NH)
+ fl6.flowi6_flags = FLOWI_FLAG_KNOWN_NH;
+
dst = ip6_route_output(net, NULL, &fl6);
if (dst->error)
goto out_err;
@@ -427,7 +430,7 @@ __ip_vs_get_out_rt_v6(int skb_af, struct sk_buff *skb, struct ip_vs_dest *dest,
}
dst = __ip_vs_route_output_v6(net, &dest->addr.in6,
&dest_dst->dst_saddr.in6,
- do_xfrm);
+ do_xfrm, rt_mode);
if (!dst) {
__ip_vs_dst_set(dest, NULL, NULL, 0);
spin_unlock_bh(&dest->dst_lock);
@@ -435,7 +438,7 @@ __ip_vs_get_out_rt_v6(int skb_af, struct sk_buff *skb, struct ip_vs_dest *dest,
goto err_unreach;
}
rt = (struct rt6_info *) dst;
- cookie = rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0;
+ cookie = rt6_get_cookie(rt);
__ip_vs_dst_set(dest, dest_dst, &rt->dst, cookie);
spin_unlock_bh(&dest->dst_lock);
IP_VS_DBG(10, "new dst %pI6, src %pI6, refcnt=%d\n",
@@ -446,7 +449,8 @@ __ip_vs_get_out_rt_v6(int skb_af, struct sk_buff *skb, struct ip_vs_dest *dest,
*ret_saddr = dest_dst->dst_saddr.in6;
} else {
noref = 0;
- dst = __ip_vs_route_output_v6(net, daddr, ret_saddr, do_xfrm);
+ dst = __ip_vs_route_output_v6(net, daddr, ret_saddr, do_xfrm,
+ rt_mode);
if (!dst)
goto err_unreach;
rt = (struct rt6_info *) dst;
@@ -781,7 +785,7 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
/* From world but DNAT to loopback address? */
if (local && skb->dev && !(skb->dev->flags & IFF_LOOPBACK) &&
- ipv6_addr_type(&rt->rt6i_dst.addr) & IPV6_ADDR_LOOPBACK) {
+ ipv6_addr_type(&cp->daddr.in6) & IPV6_ADDR_LOOPBACK) {
IP_VS_DBG_RL_PKT(1, AF_INET6, pp, skb, 0,
"ip_vs_nat_xmit_v6(): "
"stopping DNAT to loopback address");
@@ -1164,7 +1168,8 @@ ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
local = __ip_vs_get_out_rt_v6(cp->af, skb, cp->dest, &cp->daddr.in6,
NULL, ipvsh, 0,
IP_VS_RT_MODE_LOCAL |
- IP_VS_RT_MODE_NON_LOCAL);
+ IP_VS_RT_MODE_NON_LOCAL |
+ IP_VS_RT_MODE_KNOWN_NH);
if (local < 0)
goto tx_error;
if (local) {
@@ -1346,7 +1351,7 @@ ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
/* From world but DNAT to loopback address? */
if (local && skb->dev && !(skb->dev->flags & IFF_LOOPBACK) &&
- ipv6_addr_type(&rt->rt6i_dst.addr) & IPV6_ADDR_LOOPBACK) {
+ ipv6_addr_type(&cp->daddr.in6) & IPV6_ADDR_LOOPBACK) {
IP_VS_DBG(1, "%s(): "
"stopping DNAT to loopback %pI6\n",
__func__, &cp->daddr.in6);