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authorDavid S. Miller <davem@davemloft.net>2011-05-12 18:22:34 -0400
committerDavid S. Miller <davem@davemloft.net>2011-05-12 18:22:34 -0400
commite58b34425bfcb08c6bc8c520b82c37ffcec87072 (patch)
tree1a7990d7122036b3230d5ceb4e23c4f2d2d94a74 /net/netfilter
parent06c03c02ea528af0cbce50ce45ddd6a361864550 (diff)
downloadblackbird-op-linux-e58b34425bfcb08c6bc8c520b82c37ffcec87072.tar.gz
blackbird-op-linux-e58b34425bfcb08c6bc8c520b82c37ffcec87072.zip
ipvs: Use IP_VS_RT_MODE_* instead of magic constants.
[ Add some cases I missed, from Julian Anastasov ] Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/ipvs/ip_vs_xmit.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 6132b213eddc..5d393c5a802d 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -229,8 +229,6 @@ out_err:
/*
* 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
*/
static struct rt6_info *
__ip_vs_get_out_rt_v6(struct sk_buff *skb, struct ip_vs_dest *dest,
@@ -274,13 +272,14 @@ __ip_vs_get_out_rt_v6(struct sk_buff *skb, struct ip_vs_dest *dest,
}
local = __ip_vs_is_local_route6(rt);
- if (!((local ? 1 : 2) & rt_mode)) {
+ if (!((local ? IP_VS_RT_MODE_LOCAL : IP_VS_RT_MODE_NON_LOCAL) &
+ rt_mode)) {
IP_VS_DBG_RL("Stopping traffic to %s address, dest: %pI6\n",
local ? "local":"non-local", daddr);
dst_release(&rt->dst);
return NULL;
}
- if (local && !(rt_mode & 4) &&
+ if (local && !(rt_mode & IP_VS_RT_MODE_RDR) &&
!((ort = (struct rt6_info *) skb_dst(skb)) &&
__ip_vs_is_local_route6(ort))) {
IP_VS_DBG_RL("Redirect from non-local address %pI6 to local "
@@ -440,7 +439,8 @@ ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
EnterFunction(10);
- if (!(rt = __ip_vs_get_out_rt_v6(skb, NULL, &iph->daddr, NULL, 0, 2)))
+ if (!(rt = __ip_vs_get_out_rt_v6(skb, NULL, &iph->daddr, NULL, 0,
+ IP_VS_RT_MODE_NON_LOCAL)))
goto tx_error_icmp;
/* MTU checking */
@@ -632,7 +632,9 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
}
if (!(rt = __ip_vs_get_out_rt_v6(skb, cp->dest, &cp->daddr.in6, NULL,
- 0, 1|2|4)))
+ 0, (IP_VS_RT_MODE_LOCAL |
+ IP_VS_RT_MODE_NON_LOCAL |
+ IP_VS_RT_MODE_RDR))))
goto tx_error_icmp;
local = __ip_vs_is_local_route6(rt);
/*
@@ -875,7 +877,8 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
EnterFunction(10);
if (!(rt = __ip_vs_get_out_rt_v6(skb, cp->dest, &cp->daddr.in6,
- &saddr, 1, 1|2)))
+ &saddr, 1, (IP_VS_RT_MODE_LOCAL |
+ IP_VS_RT_MODE_NON_LOCAL))))
goto tx_error_icmp;
if (__ip_vs_is_local_route6(rt)) {
dst_release(&rt->dst);
@@ -1050,7 +1053,8 @@ ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
EnterFunction(10);
if (!(rt = __ip_vs_get_out_rt_v6(skb, cp->dest, &cp->daddr.in6, NULL,
- 0, 1|2)))
+ 0, (IP_VS_RT_MODE_LOCAL |
+ IP_VS_RT_MODE_NON_LOCAL))))
goto tx_error_icmp;
if (__ip_vs_is_local_route6(rt)) {
dst_release(&rt->dst);
@@ -1254,7 +1258,9 @@ ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
*/
if (!(rt = __ip_vs_get_out_rt_v6(skb, cp->dest, &cp->daddr.in6, NULL,
- 0, 1|2|4)))
+ 0, (IP_VS_RT_MODE_LOCAL |
+ IP_VS_RT_MODE_NON_LOCAL |
+ IP_VS_RT_MODE_RDR))))
goto tx_error_icmp;
local = __ip_vs_is_local_route6(rt);
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