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Diffstat (limited to 'include/net/ip_fib.h')
-rw-r--r--include/net/ip_fib.h34
1 files changed, 31 insertions, 3 deletions
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 7d4a72e75f33..116a9c0eb455 100644
--- 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;
@@ -185,6 +186,33 @@ __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;
@@ -196,11 +224,11 @@ 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);