diff options
| author |   Matus Fabian <matfabia@cisco.com> | 2017-07-11 03:55:02 -0700 |
|---|---|---|
| committer |   Ole Trøan <otroan@employees.org> | 2017-08-16 08:36:43 +0000 |
| commit | f8cd5817442f3a191befb3242a2c0c9bdd927ce0 (patch) | |
| tree | 5836120f7430572c122cfe15e98a948d2424202f /src/plugins/snat/nat64_db.h | |
| parent | 6d5c4cdbcc4799a9f43df68df434d5786db44b45 (diff) | |
NAT64: Fallback to 3-tuple key for non TCP/UDP sessions (VPP-884)
Change-Id: I4cafc8291725feb499355092bd429433e649b5b2
Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'src/plugins/snat/nat64_db.h')
| -rw-r--r-- | src/plugins/snat/nat64_db.h | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/src/plugins/snat/nat64_db.h b/src/plugins/snat/nat64_db.h index caea3bf03a0..4511fb26a75 100644 --- a/src/plugins/snat/nat64_db.h +++ b/src/plugins/snat/nat64_db.h @@ -63,6 +63,7 @@ typedef struct foreach_snat_protocol #undef _ /* *INDENT-ON* */ + nat64_db_bib_entry_t *_unk_proto_bib; /* BIB lookup */ clib_bihash_24_8_t in2out; @@ -109,6 +110,7 @@ typedef struct foreach_snat_protocol #undef _ /* *INDENT-ON* */ + nat64_db_st_entry_t *_unk_proto_st; /* session lookup */ clib_bihash_48_8_t in2out; @@ -149,8 +151,7 @@ nat64_db_bib_entry_t *nat64_db_bib_entry_create (nat64_db_t * db, ip4_address_t * out_addr, u16 in_port, u16 out_port, u32 fib_index, - snat_protocol_t proto, - u8 is_static); + u8 proto, u8 is_static); /** * @brief Free NAT64 BIB entry. @@ -170,11 +171,11 @@ typedef int (*nat64_db_bib_walk_fn_t) (nat64_db_bib_entry_t * bibe, * @brief Walk NAT64 BIB. * * @param db NAT64 DB. - * @param proto BIB protocol (TCP/UDP/ICMP). + * @param proto L4 protocol. * @param fn The function to invoke on each entry visited. * @param ctx A context passed in the visit function. */ -void nat64_db_bib_walk (nat64_db_t * db, snat_protocol_t proto, +void nat64_db_bib_walk (nat64_db_t * db, u8 proto, nat64_db_bib_walk_fn_t fn, void *ctx); /** @@ -192,7 +193,7 @@ void nat64_db_bib_walk (nat64_db_t * db, snat_protocol_t proto, nat64_db_bib_entry_t *nat64_db_bib_entry_find (nat64_db_t * db, ip46_address_t * addr, u16 port, - snat_protocol_t proto, + u8 proto, u32 fib_index, u8 is_ip6); /** @@ -205,8 +206,7 @@ nat64_db_bib_entry_t *nat64_db_bib_entry_find (nat64_db_t * db, * @return BIB entry if found. */ nat64_db_bib_entry_t *nat64_db_bib_entry_by_index (nat64_db_t * db, - snat_protocol_t proto, - u32 bibe_index); + u8 proto, u32 bibe_index); /** * @brief Create new NAT64 session table entry. * @@ -250,7 +250,7 @@ nat64_db_st_entry_t *nat64_db_st_entry_find (nat64_db_t * db, ip46_address_t * l_addr, ip46_address_t * r_addr, u16 l_port, u16 r_port, - snat_protocol_t proto, + u8 proto, u32 fib_index, u8 is_ip6); /** @@ -263,11 +263,11 @@ typedef int (*nat64_db_st_walk_fn_t) (nat64_db_st_entry_t * ste, void *ctx); * @brief Walk NAT64 session table. * * @param db NAT64 DB. - * @param proto Session table protocol (TCP/UDP/ICMP). + * @param proto L4 protocol. * @param fn The function to invoke on each entry visited. * @param ctx A context passed in the visit function. */ -void nat64_db_st_walk (nat64_db_t * db, snat_protocol_t proto, +void nat64_db_st_walk (nat64_db_t * db, u8 proto, nat64_db_st_walk_fn_t fn, void *ctx); /** @@ -278,6 +278,14 @@ void nat64_db_st_walk (nat64_db_t * db, snat_protocol_t proto, */ void nad64_db_st_free_expired (nat64_db_t * db, u32 now); +/** + * @brief Free sessions using specific outside address. + * + * @param db NAT64 DB. + * @param out_addr Outside address to match. + */ +void nat64_db_free_out_addr (nat64_db_t * db, ip4_address_t * out_addr); + #endif /* __included_nat64_db_h__ */ /* |