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>

diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 6132b21..5d393c5 100644 (file)
--- 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);