ipv6: fib6: avoid indirect calls from fib6_rule_lookup

[linux-2.6-microblaze.git] / include / net / ip6_fib.h

diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 3f615a2..cc8356f 100644 (file)
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -19,6 +19,7 @@
 #include <net/netlink.h>
 #include <net/inetpeer.h>
 #include <net/fib_notifier.h>
+#include <linux/indirect_call_wrapper.h>
 
 #ifdef CONFIG_IPV6_MULTIPLE_TABLES
 #define FIB6_TABLE_HASHSZ 256
@@ -552,6 +553,41 @@ struct bpf_iter__ipv6_route {
 };
 #endif
 
+INDIRECT_CALLABLE_DECLARE(struct rt6_info *ip6_pol_route_output(struct net *net,
+                                            struct fib6_table *table,
+                                            struct flowi6 *fl6,
+                                            const struct sk_buff *skb,
+                                            int flags));
+INDIRECT_CALLABLE_DECLARE(struct rt6_info *ip6_pol_route_input(struct net *net,
+                                            struct fib6_table *table,
+                                            struct flowi6 *fl6,
+                                            const struct sk_buff *skb,
+                                            int flags));
+INDIRECT_CALLABLE_DECLARE(struct rt6_info *__ip6_route_redirect(struct net *net,
+                                            struct fib6_table *table,
+                                            struct flowi6 *fl6,
+                                            const struct sk_buff *skb,
+                                            int flags));
+INDIRECT_CALLABLE_DECLARE(struct rt6_info *ip6_pol_route_lookup(struct net *net,
+                                            struct fib6_table *table,
+                                            struct flowi6 *fl6,
+                                            const struct sk_buff *skb,
+                                            int flags));
+static inline struct rt6_info *pol_lookup_func(pol_lookup_t lookup,
+                                               struct net *net,
+                                               struct fib6_table *table,
+                                               struct flowi6 *fl6,
+                                               const struct sk_buff *skb,
+                                               int flags)
+{
+       return INDIRECT_CALL_4(lookup,
+                              ip6_pol_route_output,
+                              ip6_pol_route_input,
+                              ip6_pol_route_lookup,
+                              __ip6_route_redirect,
+                              net, table, fl6, skb, flags);
+}
+
 #ifdef CONFIG_IPV6_MULTIPLE_TABLES
 static inline bool fib6_has_custom_rules(const struct net *net)
 {