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authorDavid S. Miller <davem@davemloft.net>2011-05-09 23:38:06 +0200
committerDavid S. Miller <davem@davemloft.net>2011-05-13 00:23:23 +0200
commit44e3125ccd521585e73e6dd228b283ab26993c68 (patch)
tree8d573e59fd982deacb93b3b6101c24e1c2854ad8 /net
parentipvs: Use IP_VS_RT_MODE_* instead of magic constants. (diff)
downloadlinux-44e3125ccd521585e73e6dd228b283ab26993c68.tar.xz
linux-44e3125ccd521585e73e6dd228b283ab26993c68.zip
ipvs: Eliminate rt->rt_dst usage in __ip_vs_get_out_rt().
We can simply track what destination address is used based upon which code block is taken at the top of the function. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/netfilter/ipvs/ip_vs_xmit.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 5d393c5a802d..3f3e0f4c38a5 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -110,6 +110,7 @@ __ip_vs_get_out_rt(struct sk_buff *skb, struct ip_vs_dest *dest,
&dest->addr.ip,
atomic_read(&rt->dst.__refcnt), rtos);
}
+ daddr = dest->addr.ip;
spin_unlock(&dest->dst_lock);
} else {
rt = ip_route_output(net, daddr, 0, rtos, 0);
@@ -125,7 +126,7 @@ __ip_vs_get_out_rt(struct sk_buff *skb, struct ip_vs_dest *dest,
rt_mode)) {
IP_VS_DBG_RL("Stopping traffic to %s address, dest: %pI4\n",
(rt->rt_flags & RTCF_LOCAL) ?
- "local":"non-local", &rt->rt_dst);
+ "local":"non-local", &daddr);
ip_rt_put(rt);
return NULL;
}
@@ -133,14 +134,14 @@ __ip_vs_get_out_rt(struct sk_buff *skb, struct ip_vs_dest *dest,
!((ort = skb_rtable(skb)) && ort->rt_flags & RTCF_LOCAL)) {
IP_VS_DBG_RL("Redirect from non-local address %pI4 to local "
"requires NAT method, dest: %pI4\n",
- &ip_hdr(skb)->daddr, &rt->rt_dst);
+ &ip_hdr(skb)->daddr, &daddr);
ip_rt_put(rt);
return NULL;
}
if (unlikely(!local && ipv4_is_loopback(ip_hdr(skb)->saddr))) {
IP_VS_DBG_RL("Stopping traffic from loopback address %pI4 "
"to non-local address, dest: %pI4\n",
- &ip_hdr(skb)->saddr, &rt->rt_dst);
+ &ip_hdr(skb)->saddr, &daddr);
ip_rt_put(rt);
return NULL;
}