From a3a6ec63d34c98e19b18530c165d09ac61389225 Mon Sep 17 00:00:00 2001 From: Matus Fabian Date: Tue, 19 Dec 2017 03:43:07 -0800 Subject: NAT64: free port when dynamic BIB deleted (VPP-1107) Change-Id: Id897ed61a26a4069678ed4ddac1ba28bf32809c3 Signed-off-by: Matus Fabian --- src/plugins/nat/nat64_db.h | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) (limited to 'src/plugins/nat/nat64_db.h') diff --git a/src/plugins/nat/nat64_db.h b/src/plugins/nat/nat64_db.h index 7cda8b09a72..4345fd30974 100644 --- a/src/plugins/nat/nat64_db.h +++ b/src/plugins/nat/nat64_db.h @@ -117,10 +117,21 @@ typedef struct clib_bihash_48_8_t out2in; } nat64_db_st_t; -typedef struct +struct nat64_db_s; + +/** + * @brief Call back function to free NAT64 pool address and port when BIB + * entry is deleted. + */ +typedef void (*nat64_db_free_addr_port_function_t) (struct nat64_db_s * db, + ip4_address_t * addr, + u16 port, u8 proto); + +typedef struct nat64_db_s { nat64_db_bib_t bib; nat64_db_st_t st; + nat64_db_free_addr_port_function_t free_addr_port_cb; } nat64_db_t; /** @@ -131,11 +142,13 @@ typedef struct * @param bib_memory_size Memory size of BIB hash. * @param st_buckets Number of session table hash buckets. * @param st_memory_size Memory size of session table hash. + * @param free_addr_port_cb Call back function to free address and port. * * @returns 0 on success, non-zero value otherwise. */ int nat64_db_init (nat64_db_t * db, u32 bib_buckets, u32 bib_memory_size, - u32 st_buckets, u32 st_memory_size); + u32 st_buckets, u32 st_memory_size, + nat64_db_free_addr_port_function_t free_addr_port_cb); /** * @brief Create new NAT64 BIB entry. -- cgit 1.2.3-korg