NAT: Rename snat plugin to nat (VPP-955)

Change-Id: I30a7e3da7a4efc6038a91e27b48045d4b07e2764
Signed-off-by: Matus Fabian <matfabia@cisco.com>

1 files changed, 0 insertions, 307 deletions

diff --git a/src/plugins/snat/nat64_db.h b/src/plugins/snat/nat64_db.h
deleted file mode 100644
index 1e2dcc930d8..00000000000
--- a/src/plugins/snat/nat64_db.h
+++ /dev/null
@@ -1,307 +0,0 @@
-/*
- * Copyright (c) 2017 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/**
- * @file
- * @brief NAT64 DB
- */
-#ifndef __included_nat64_db_h__
-#define __included_nat64_db_h__
-
-#include <vppinfra/bihash_24_8.h>
-#include <vppinfra/bihash_48_8.h>
-#include <snat/snat.h>
-
-
-typedef struct
-{
-  union
-  {
-    struct
-    {
-      ip46_address_t addr;
-      u32 fib_index;
-      u16 port;
-      u8 proto;
-      u8 rsvd;
-    };
-    u64 as_u64[3];
-  };
-} nat64_db_bib_entry_key_t;
-
-/* *INDENT-OFF* */
-typedef CLIB_PACKED(struct
-{
-  ip6_address_t in_addr;
-  u16 in_port;
-  ip4_address_t out_addr;
-  u16 out_port;
-  u32 fib_index;
-  u32 ses_num;
-  u8 proto;
-  u8 is_static;
-}) nat64_db_bib_entry_t;
-/* *INDENT-ON* */
-
-typedef struct
-{
-  /* BIBs */
-/* *INDENT-OFF* */
-#define _(N, i, n, s) \
-  nat64_db_bib_entry_t *_##n##_bib;
-  foreach_snat_protocol
-#undef _
-/* *INDENT-ON* */
-  nat64_db_bib_entry_t *_unk_proto_bib;
-
-  /* BIB lookup */
-  clib_bihash_24_8_t in2out;
-  clib_bihash_24_8_t out2in;
-} nat64_db_bib_t;
-
-typedef struct
-{
-  union
-  {
-    struct
-    {
-      ip46_address_t l_addr;
-      ip46_address_t r_addr;
-      u32 fib_index;
-      u16 l_port;
-      u16 r_port;
-      u8 proto;
-      u8 rsvd[7];
-    };
-    u64 as_u64[6];
-  };
-} nat64_db_st_entry_key_t;
-
-/* *INDENT-OFF* */
-typedef CLIB_PACKED(struct
-{
-  ip6_address_t in_r_addr;
-  ip4_address_t out_r_addr;
-  u16 r_port;
-  u32 bibe_index;
-  u32 expire;
-  u8 proto;
-  u8 tcp_state;
-}) nat64_db_st_entry_t;
-/* *INDENT-ON* */
-
-typedef struct
-{
-  /* session tables */
-/* *INDENT-OFF* */
-#define _(N, i, n, s) \
-  nat64_db_st_entry_t *_##n##_st;
-  foreach_snat_protocol
-#undef _
-/* *INDENT-ON* */
-  nat64_db_st_entry_t *_unk_proto_st;
-
-  /* session lookup */
-  clib_bihash_48_8_t in2out;
-  clib_bihash_48_8_t out2in;
-} nat64_db_st_t;
-
-typedef struct
-{
-  nat64_db_bib_t bib;
-  nat64_db_st_t st;
-} nat64_db_t;
-
-/**
- * @brief Initialize NAT64 DB.
- *
- * @param db NAT64 DB.
- *
- * @returns 0 on success, non-zero value otherwise.
- */
-int nat64_db_init (nat64_db_t * db);
-
-/**
- * @brief Create new NAT64 BIB entry.
- *
- * @param db NAT64 DB.
- * @param in_addr Inside IPv6 address.
- * @param out_addr Outside IPv4 address.
- * @param in_port Inside port number.
- * @param out_port Outside port number.
- * @param fib_index FIB index.
- * @param proto L4 protocol.
- * @param is_static 1 if static, 0 if dynamic.
- *
- * @returns BIB entry on success, 0 otherwise.
- */
-nat64_db_bib_entry_t *nat64_db_bib_entry_create (nat64_db_t * db,
-						 ip6_address_t * in_addr,
-						 ip4_address_t * out_addr,
-						 u16 in_port, u16 out_port,
-						 u32 fib_index,
-						 u8 proto, u8 is_static);
-
-/**
- * @brief Free NAT64 BIB entry.
- *
- * @param db NAT64 DB.
- * @param bibe BIB entry.
- */
-void nat64_db_bib_entry_free (nat64_db_t * db, nat64_db_bib_entry_t * bibe);
-
-/**
- * @brief Call back function when walking NAT64 BIB, non-zero
- * return value stop walk.
- */
-typedef int (*nat64_db_bib_walk_fn_t) (nat64_db_bib_entry_t * bibe,
-				       void *ctx);
-/**
- * @brief Walk NAT64 BIB.
- *
- * @param db NAT64 DB.
- * @param proto BIB L4 protocol:
- *  - 255 all BIBs
- *  - 6 TCP BIB
- *  - 17 UDP BIB
- *  - 1/58 ICMP BIB
- *  - otherwise "unknown" protocol BIB
- * @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, u8 proto,
-			nat64_db_bib_walk_fn_t fn, void *ctx);
-
-/**
- * @brief Find NAT64 BIB entry.
- *
- * @param db NAT64 DB.
- * @param addr IP address.
- * @param port Port number.
- * @param proto L4 protocol.
- * @param fib_index FIB index.
- * @param is_ip6 1 if find by IPv6 (inside) address, 0 by IPv4 (outside).
- *
- * @return BIB entry if found.
- */
-nat64_db_bib_entry_t *nat64_db_bib_entry_find (nat64_db_t * db,
-					       ip46_address_t * addr,
-					       u16 port,
-					       u8 proto,
-					       u32 fib_index, u8 is_ip6);
-
-/**
- * @brief Get BIB entry by index and protocol.
- *
- * @param db NAT64 DB.
- * @param proto L4 protocol.
- * @param bibe_index BIB entry index.
- *
- * @return BIB entry if found.
- */
-nat64_db_bib_entry_t *nat64_db_bib_entry_by_index (nat64_db_t * db,
-						   u8 proto, u32 bibe_index);
-/**
- * @brief Create new NAT64 session table entry.
- *
- * @param db NAT64 DB.
- * @param bibe Corresponding BIB entry.
- * @param in_r_addr Inside IPv6 address of the remote host.
- * @param out_r_addr Outside IPv4 address of the remote host.
- * @param r_port Remote host port number.
- *
- * @returns BIB entry on success, 0 otherwise.
- */
-nat64_db_st_entry_t *nat64_db_st_entry_create (nat64_db_t * db,
-					       nat64_db_bib_entry_t * bibe,
-					       ip6_address_t * in_r_addr,
-					       ip4_address_t * out_r_addr,
-					       u16 r_port);
-
-/**
- * @brief Free NAT64 session table entry.
- *
- * @param db NAT64 DB.
- * @param ste Session table entry.
- */
-void nat64_db_st_entry_free (nat64_db_t * db, nat64_db_st_entry_t * ste);
-
-/**
- * @brief Find NAT64 session table entry.
- *
- * @param db NAT64 DB.
- * @param l_addr Local host address.
- * @param r_addr Remote host address.
- * @param l_port Local host port number.
- * @param r_port Remote host port number.
- * @param proto L4 protocol.
- * @param fib_index FIB index.
- * @param is_ip6 1 if find by IPv6 (inside) address, 0 by IPv4 (outside).
- *
- * @return BIB entry if found.
- */
-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,
-					     u8 proto,
-					     u32 fib_index, u8 is_ip6);
-
-/**
- * @brief Call back function when walking NAT64 session table, non-zero
- * return value stop walk.
- */
-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 L4 protocol:
- *  - 255 all session tables
- *  - 6 TCP session table
- *  - 17 UDP session table
- *  - 1/58 ICMP session table
- *  - otherwise "unknown" protocol session table
- * @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, u8 proto,
-		       nat64_db_st_walk_fn_t fn, void *ctx);
-
-/**
- * @brief Free expired session entries in session tables.
- *
- * @param db NAT64 DB.
- * @param now Current time.
- */
-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__ */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */