FIB table add/delete API

[vpp.git] / src / vnet / fib / fib_table.h

diff --git a/src/vnet/fib/fib_table.h b/src/vnet/fib/fib_table.h
index 2177334..6b7011b 100644 (file)
--- a/src/vnet/fib/fib_table.h
+++ b/src/vnet/fib/fib_table.h
@@ -22,6 +22,12 @@
 #include <vnet/mpls/mpls.h>
 #include <vnet/mpls/packet.h>
 
+/**
+ * Keep a lock per-source and a total
+ */
+#define FIB_TABLE_N_LOCKS (FIB_SOURCE_MAX+1)
+#define FIB_TABLE_TOTAL_LOCKS FIB_SOURCE_MAX
+
 /**
  * @brief 
  *   A protocol Independent FIB table
@@ -34,9 +40,9 @@ typedef struct fib_table_t_
     fib_protocol_t ft_proto;
 
     /**
-     * number of locks on the table
+     * per-source number of locks on the table
      */
-    u16 ft_locks;
+    u16 ft_locks[FIB_TABLE_N_LOCKS];
 
     /**
      * Table ID (hash key) for this FIB.
@@ -288,7 +294,7 @@ extern fib_node_index_t fib_table_entry_path_add(u32 fib_index,
                                                 const fib_prefix_t *prefix,
                                                 fib_source_t source,
                                                 fib_entry_flag_t flags,
-                                                fib_protocol_t next_hop_proto,
+                                                dpo_proto_t next_hop_proto,
                                                 const ip46_address_t *next_hop,
                                                 u32 next_hop_sw_if_index,
                                                 u32 next_hop_fib_index,
@@ -364,7 +370,7 @@ extern fib_node_index_t fib_table_entry_path_add2(u32 fib_index,
 extern void fib_table_entry_path_remove(u32 fib_index,
                                        const fib_prefix_t *prefix,
                                        fib_source_t source,
-                                       fib_protocol_t next_hop_proto,
+                                       dpo_proto_t next_hop_proto,
                                        const ip46_address_t *next_hop,
                                        u32 next_hop_sw_if_index,
                                        u32 next_hop_fib_index,
@@ -471,7 +477,7 @@ extern fib_node_index_t fib_table_entry_update_one_path(u32 fib_index,
                                                        const fib_prefix_t *prefix,
                                                        fib_source_t source,
                                                        fib_entry_flag_t flags,
-                                                       fib_protocol_t next_hop_proto,
+                                                       dpo_proto_t next_hop_proto,
                                                        const ip46_address_t *next_hop,
                                                        u32 next_hop_sw_if_index,
                                                        u32 next_hop_fib_index,
@@ -628,9 +634,13 @@ extern u32 fib_table_find(fib_protocol_t proto, u32 table_id);
  *
  * @return fib_index
  *  The index of the FIB
+ *
+ * @param source
+ *  The ID of the client/source.
  */
 extern u32 fib_table_find_or_create_and_lock(fib_protocol_t proto,
-                                            u32 table_id);
+                                            u32 table_id,
+                                             fib_source_t source);
 
 /**
  * @brief
@@ -643,10 +653,14 @@ extern u32 fib_table_find_or_create_and_lock(fib_protocol_t proto,
  * @param fmt
  *  A string to describe the table
  *
+ * @param source
+ *  The ID of the client/source.
+ *
  * @return fib_index
  *  The index of the FIB
  */
 extern u32 fib_table_create_and_lock(fib_protocol_t proto,
+                                     fib_source_t source,
                                      const char *const fmt,
                                      ...);
 
@@ -665,6 +679,17 @@ extern u32 fib_table_create_and_lock(fib_protocol_t proto,
 extern flow_hash_config_t fib_table_get_flow_hash_config(u32 fib_index,
                                                         fib_protocol_t proto);
 
+/**
+ * @brief
+ *  Get the flow hash configured used by the protocol
+ *
+ * @paran proto
+ *  The protocol of the FIB (and thus the entries therein)
+ *
+ * @return The flow hash config
+ */
+extern flow_hash_config_t fib_table_get_default_flow_hash_config(fib_protocol_t proto);
+
 /**
  * @brief
  *  Set the flow hash configured used by the table
@@ -693,9 +718,13 @@ extern void fib_table_set_flow_hash_config(u32 fib_index,
  *
  * @paran proto
  *  The protocol of the FIB (and thus the entries therein)
+ *
+ * @param source
+ *  The ID of the client/source.
  */ 
 extern void fib_table_unlock(u32 fib_index,
-                            fib_protocol_t proto);
+                            fib_protocol_t proto,
+                             fib_source_t source);
 
 /**
  * @brief
@@ -707,9 +736,13 @@ extern void fib_table_unlock(u32 fib_index,
  *
  * @paran proto
  *  The protocol of the FIB (and thus the entries therein)
+ *
+ * @param source
+ *  The ID of the client/source.
  */ 
 extern void fib_table_lock(u32 fib_index,
-                          fib_protocol_t proto);
+                          fib_protocol_t proto,
+                           fib_source_t source);
 
 /**
  * @brief