#include <vnet/ip/ip.h>
#include <vnet/adj/adj.h>
+#include <vnet/dpo/replicate_dpo.h>
#include <vnet/mfib/mfib_types.h>
+/**
+ * Keep a lock per-source and a total
+ */
+#define MFIB_TABLE_N_LOCKS (MFIB_N_SOURCES+1)
+#define MFIB_TABLE_TOTAL_LOCKS MFIB_N_SOURCES
+
/**
* @brief
* A protocol Independent IP multicast FIB table
/**
* number of locks on the table
*/
- u16 mft_locks;
+ u16 mft_locks[MFIB_TABLE_N_LOCKS];
/**
* Table ID (hash key) for this FIB.
extern fib_node_index_t mfib_table_entry_update(u32 fib_index,
const mfib_prefix_t *prefix,
mfib_source_t source,
+ fib_rpf_id_t rpf_id,
mfib_entry_flags_t flags);
/**
extern void mfib_table_entry_delete_index(fib_node_index_t entry_index,
mfib_source_t source);
+/**
+ * @brief
+ * Add a 'special' entry to the mFIB that links to the DPO passed
+ * A special entry is an entry that the FIB is not expect to resolve
+ * via the usual mechanisms (i.e. recurisve or neighbour adj DB lookup).
+ * Instead the client/source provides the index of a replicate DPO to link to.
+ *
+ * @param fib_index
+ * The index of the FIB
+ *
+ * @param prefix
+ * The prefix to add
+ *
+ * @param source
+ * The ID of the client/source adding the entry.
+ *
+ * @param flags
+ * Flags for the entry.
+ *
+ * @param rep_dpo
+ * The replicate DPO index to link to.
+ *
+ * @return
+ * the index of the fib_entry_t that is created (or existed already).
+ */
+extern fib_node_index_t mfib_table_entry_special_add(u32 fib_index,
+ const mfib_prefix_t *prefix,
+ mfib_source_t source,
+ mfib_entry_flags_t flags,
+ index_t rep_dpo);
+
/**
* @brief
* Flush all entries from a table for the source
* the source to flush
*/
extern void mfib_table_flush(u32 fib_index,
- fib_protocol_t proto);
+ fib_protocol_t proto,
+ mfib_source_t source);
/**
* @brief
*
* @return fib_index
* The index of the FIB
+ *
+ * @param source
+ * The ID of the client/source.
*/
extern u32 mfib_table_find_or_create_and_lock(fib_protocol_t proto,
- u32 table_id);
+ u32 table_id,
+ mfib_source_t source);
/**
*
* @paran proto
* The protocol of the FIB (and thus the entries therein)
+ *
+ * @param source
+ * The ID of the client/source.
*/
extern void mfib_table_unlock(u32 fib_index,
- fib_protocol_t proto);
+ fib_protocol_t proto,
+ mfib_source_t source);
/**
* @brief
*
* @paran proto
* The protocol of the FIB (and thus the entries therein)
+ *
+ * @param source
+ * The ID of the client/source.
*/
extern void mfib_table_lock(u32 fib_index,
- fib_protocol_t proto);
+ fib_protocol_t proto,
+ mfib_source_t source);
/**
* @brief
extern mfib_table_t *mfib_table_get(fib_node_index_t index,
fib_protocol_t proto);
+/**
+ * @brief Call back function when walking entries in a FIB table
+ */
+typedef int (*mfib_table_walk_fn_t)(fib_node_index_t fei,
+ void *ctx);
+
+/**
+ * @brief Walk all entries in a FIB table
+ * N.B: This is NOT safe to deletes. If you need to delete, walk the whole
+ * table and store elements in a vector, then delete the elements
+ */
+extern void mfib_table_walk(u32 fib_index,
+ fib_protocol_t proto,
+ mfib_table_walk_fn_t fn,
+ void *ctx);
+
#endif