be2net: Update Copyright string in be_hw.h

[cascardo/linux.git] / include / net / ip_fib.h

diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 7d4a72e..b9314b4 100644 (file)
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -22,6 +22,7 @@
 #include <net/fib_rules.h>
 #include <net/inetpeer.h>
 #include <linux/percpu.h>
+#include <linux/notifier.h>
 
 struct fib_config {
        u8                      fc_dst_len;
@@ -122,6 +123,7 @@ struct fib_info {
 #ifdef CONFIG_IP_ROUTE_MULTIPATH
        int                     fib_weight;
 #endif
+       unsigned int            fib_offload_cnt;
        struct rcu_head         rcu;
        struct fib_nh           fib_nh[0];
 #define fib_dev                fib_nh[0].nh_dev
@@ -173,6 +175,18 @@ struct fib_result_nl {
 
 __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh);
 
+static inline void fib_info_offload_inc(struct fib_info *fi)
+{
+       fi->fib_offload_cnt++;
+       fi->fib_flags |= RTNH_F_OFFLOAD;
+}
+
+static inline void fib_info_offload_dec(struct fib_info *fi)
+{
+       if (--fi->fib_offload_cnt == 0)
+               fi->fib_flags &= ~RTNH_F_OFFLOAD;
+}
+
 #define FIB_RES_SADDR(net, res)                                \
        ((FIB_RES_NH(res).nh_saddr_genid ==             \
          atomic_read(&(net)->ipv4.dev_addr_genid)) ?   \
@@ -185,6 +199,33 @@ __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh);
 #define FIB_RES_PREFSRC(net, res)      ((res).fi->fib_prefsrc ? : \
                                         FIB_RES_SADDR(net, res))
 
+struct fib_notifier_info {
+       struct net *net;
+};
+
+struct fib_entry_notifier_info {
+       struct fib_notifier_info info; /* must be first */
+       u32 dst;
+       int dst_len;
+       struct fib_info *fi;
+       u8 tos;
+       u8 type;
+       u32 tb_id;
+       u32 nlflags;
+};
+
+enum fib_event_type {
+       FIB_EVENT_ENTRY_ADD,
+       FIB_EVENT_ENTRY_DEL,
+       FIB_EVENT_RULE_ADD,
+       FIB_EVENT_RULE_DEL,
+};
+
+int register_fib_notifier(struct notifier_block *nb);
+int unregister_fib_notifier(struct notifier_block *nb);
+int call_fib_notifiers(struct net *net, enum fib_event_type event_type,
+                      struct fib_notifier_info *info);
+
 struct fib_table {
        struct hlist_node       tb_hlist;
        u32                     tb_id;
@@ -196,13 +237,12 @@ struct fib_table {
 
 int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp,
                     struct fib_result *res, int fib_flags);
-int fib_table_insert(struct fib_table *, struct fib_config *);
-int fib_table_delete(struct fib_table *, struct fib_config *);
+int fib_table_insert(struct net *, struct fib_table *, struct fib_config *);
+int fib_table_delete(struct net *, struct fib_table *, struct fib_config *);
 int fib_table_dump(struct fib_table *table, struct sk_buff *skb,
                   struct netlink_callback *cb);
-int fib_table_flush(struct fib_table *table);
+int fib_table_flush(struct net *net, struct fib_table *table);
 struct fib_table *fib_trie_unmerge(struct fib_table *main_tb);
-void fib_table_flush_external(struct fib_table *table);
 void fib_free_table(struct fib_table *tb);
 
 #ifndef CONFIG_IP_MULTIPLE_TABLES
@@ -315,7 +355,6 @@ static inline int fib_num_tclassid_users(struct net *net)
 }
 #endif
 int fib_unmerge(struct net *net);
-void fib_flush_external(struct net *net);
 
 /* Exported by fib_semantics.c */
 int ip_fib_check_default(__be32 gw, struct net_device *dev);