[IPV6]: Policy Routing Rules

Adds support for policy routing rules including a new
local table for routes with a local destination.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 15 insertions, 1 deletions

diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index facd9ee37b76..bf353538ae93 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -889,6 +889,8 @@ enum rtnetlink_groups {
         RTNLGRP_NOP4,
         RTNLGRP_IPV6_PREFIX,
 #define RTNLGRP_IPV6_PREFIX     RTNLGRP_IPV6_PREFIX
+        RTNLGRP_IPV6_RULE,
+#define RTNLGRP_IPV6_RULE       RTNLGRP_IPV6_RULE
         __RTNLGRP_MAX
 };
 #define RTNLGRP_MAX     (__RTNLGRP_MAX - 1)
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 818411519c89..7b47e8d5a765 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -155,7 +155,6 @@ struct fib6_table {
 
 #define RT6_TABLE_UNSPEC        RT_TABLE_UNSPEC
 #define RT6_TABLE_MAIN          RT_TABLE_MAIN
-#define RT6_TABLE_LOCAL         RT6_TABLE_MAIN
 #define RT6_TABLE_DFLT          RT6_TABLE_MAIN
 #define RT6_TABLE_INFO          RT6_TABLE_MAIN
 #define RT6_TABLE_PREFIX        RT6_TABLE_MAIN
@@ -163,9 +162,11 @@ struct fib6_table {
 #ifdef CONFIG_IPV6_MULTIPLE_TABLES
 #define FIB6_TABLE_MIN          1
 #define FIB6_TABLE_MAX          RT_TABLE_MAX
+#define RT6_TABLE_LOCAL         RT_TABLE_LOCAL
 #else
 #define FIB6_TABLE_MIN          RT_TABLE_MAIN
 #define FIB6_TABLE_MAX          FIB6_TABLE_MIN
+#define RT6_TABLE_LOCAL         RT6_TABLE_MAIN
 #endif
 
 #define RT6_F_STRICT            1
@@ -221,5 +222,11 @@ extern void			fib6_run_gc(unsigned long dummy);
 extern void                     fib6_gc_cleanup(void);
 
 extern void                     fib6_init(void);
+
+extern void                     fib6_rules_init(void);
+extern void                     fib6_rules_cleanup(void);
+extern int                      fib6_rules_dump(struct sk_buff *,
+                                                struct netlink_callback *);
+
 #endif
 #endif
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index d49c8c90eb68..9bfa3cc6cedb 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -41,6 +41,11 @@ struct pol_chain {
 
 extern struct rt6_info  ip6_null_entry;
 
+#ifdef CONFIG_IPV6_MULTIPLE_TABLES
+extern struct rt6_info  ip6_prohibit_entry;
+extern struct rt6_info  ip6_blk_hole_entry;
+#endif
+
 extern int ip6_rt_gc_interval;
 
 extern void                     ip6_route_input(struct sk_buff *skb);