IPVS: Add and bind IPv6 xmit functions

Add xmit functions for IPv6. Also add the already needed __ip_vs_get_out_rt_v6()
to ip_vs_core.c. Bind the new xmit functions to v6 connections.

Signed-off-by: Julius Volz <juliusv@google.com>
Signed-off-by: Simon Horman <horms@verge.net.au>

1 files changed, 19 insertions, 1 deletions

diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 26893499eb6f..ac709fa5a79b 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -855,6 +855,19 @@ extern int ip_vs_icmp_xmit
 (struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp, int offset);
 extern void ip_vs_dst_reset(struct ip_vs_dest *dest);
 
+#ifdef CONFIG_IP_VS_IPV6
+extern int ip_vs_bypass_xmit_v6
+(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
+extern int ip_vs_nat_xmit_v6
+(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
+extern int ip_vs_tunnel_xmit_v6
+(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
+extern int ip_vs_dr_xmit_v6
+(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp);
+extern int ip_vs_icmp_xmit_v6
+(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp,
+ int offset);
+#endif
 
 /*
  *      This is a simple mechanism to ignore packets when
@@ -899,7 +912,12 @@ static inline char ip_vs_fwd_tag(struct ip_vs_conn *cp)
 }
 
 extern void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp,
-                struct ip_vs_conn *cp, int dir);
+                           struct ip_vs_conn *cp, int dir);
+
+#ifdef CONFIG_IP_VS_IPV6
+extern void ip_vs_nat_icmp_v6(struct sk_buff *skb, struct ip_vs_protocol *pp,
+                              struct ip_vs_conn *cp, int dir);
+#endif
 
 extern __sum16 ip_vs_checksum_complete(struct sk_buff *skb, int offset);