1 files changed, 0 insertions, 322 deletions
diff --git a/src/plugins/snat/nat64.h b/src/plugins/snat/nat64.h
deleted file mode 100644
index 771b9075405..00000000000
--- a/src/plugins/snat/nat64.h
+++ /dev/null
@@ -1,322 +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 global declarations
- */
-#ifndef __included_nat64_h__
-#define __included_nat64_h__
-
-#include <snat/snat.h>
-#include <snat/nat64_db.h>
-
-#define foreach_nat64_tcp_ses_state            \
-  _(0, CLOSED, "closed")                       \
-  _(1, V4_INIT, "v4-init")                     \
-  _(2, V6_INIT, "v6-init")                     \
-  _(3, ESTABLISHED, "established")             \
-  _(4, V4_FIN_RCV, "v4-fin-rcv")               \
-  _(5, V6_FIN_RCV, "v6-fin-rcv")               \
-  _(6, V6_FIN_V4_FIN_RCV, "v6-fin-v4-fin-rcv") \
-  _(7, TRANS, "trans")
-
-typedef enum
-{
-#define _(v, N, s) NAT64_TCP_STATE_##N = v,
-  foreach_nat64_tcp_ses_state
-#undef _
-} nat64_tcp_ses_state_t;
-
-typedef struct
-{
-  ip6_address_t prefix;
-  u8 plen;
-  u32 vrf_id;
-  u32 fib_index;
-} nat64_prefix_t;
-
-typedef struct
-{
-  /** Interface pool */
-  snat_interface_t *interfaces;
-
-  /** Address pool vector */
-  snat_address_t *addr_pool;
-
-  /** Pref64 vector */
-  nat64_prefix_t *pref64;
-
-  /** BIB and session DB */
-  nat64_db_t db;
-
-  /* values of various timeouts */
-  u32 udp_timeout;
-  u32 icmp_timeout;
-  u32 tcp_trans_timeout;
-  u32 tcp_est_timeout;
-  u32 tcp_incoming_syn_timeout;
-
-  u8 is_disabled;
-
-  snat_main_t *sm;
-} nat64_main_t;
-
-extern nat64_main_t nat64_main;
-extern vlib_node_registration_t nat64_in2out_node;
-extern vlib_node_registration_t nat64_out2in_node;
-
-/**
- * @brief Add/delete address to NAT64 pool.
- *
- * @param addr   IPv4 address.
- * @param vrf_id VRF id of tenant, ~0 means independent of VRF.
- * @param is_add 1 if add, 0 if delete.
- *
- * @returns 0 on success, non-zero value otherwise.
- */
-int nat64_add_del_pool_addr (ip4_address_t * addr, u32 vrf_id, u8 is_add);
-
-/**
- * @brief Call back function when walking addresses in NAT64 pool, non-zero
- * return value stop walk.
- */
-typedef int (*nat64_pool_addr_walk_fn_t) (snat_address_t * addr, void *ctx);
-
-/**
- * @brief Walk NAT64 pool.
- *
- * @param fn The function to invoke on each entry visited.
- * @param ctx A context passed in the visit function.
- */
-void nat64_pool_addr_walk (nat64_pool_addr_walk_fn_t fn, void *ctx);
-
-/**
- * @brief Enable/disable NAT64 feature on the interface.
- *
- * @param sw_if_index Index of the interface.
- * @param is_inside   1 if inside, 0 if outside.
- * @param is_add      1 if add, 0 if delete.
- *
- * @returns 0 on success, non-zero value otherwise.
- */
-int nat64_add_del_interface (u32 sw_if_index, u8 is_inside, u8 is_add);
-
-/**
- * @brief Call back function when walking interfaces with NAT64 feature,
- * non-zero return value stop walk.
- */
-typedef int (*nat64_interface_walk_fn_t) (snat_interface_t * i, void *ctx);
-
-/**
- * @brief Walk NAT64 interfaces.
- *
- * @param fn The function to invoke on each entry visited.
- * @param ctx A context passed in the visit function.
- */
-void nat64_interfaces_walk (nat64_interface_walk_fn_t fn, void *ctx);
-
-/**
- * @brief Initialize NAT64.
- *
- * @param vm vlib main.
- *
- * @return error code.
- */
-clib_error_t *nat64_init (vlib_main_t * vm);
-
-/**
- * @brief Add/delete static NAT64 BIB entry.
- *
- * @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 proto    L4 protocol.
- * @param vrf_id   VRF id of tenant.
- * @param is_add   1 if add, 0 if delete.
- *
- * @returns 0 on success, non-zero value otherwise.
- */
-int nat64_add_del_static_bib_entry (ip6_address_t * in_addr,
-				    ip4_address_t * out_addr, u16 in_port,
-				    u16 out_port, u8 proto, u32 vrf_id,
-				    u8 is_add);
-
-/**
- * @brief Alloce IPv4 address and port pair from NAT64 pool.
- *
- * @param fib_index FIB index of tenant.
- * @param proto     L4 protocol.
- * @param addr      Allocated IPv4 address.
- * @param port      Allocated port number.
- *
- * @returns 0 on success, non-zero value otherwise.
- */
-int nat64_alloc_out_addr_and_port (u32 fib_index, snat_protocol_t proto,
-				   ip4_address_t * addr, u16 * port);
-
-/**
- * @brief Free IPv4 address and port pair from NAT64 pool.
- *
- * @param addr  IPv4 address to free.
- * @param port  Port number to free.
- * @param proto L4 protocol.
- *
- * @returns 0 on success, non-zero value otherwise.
- */
-void nat64_free_out_addr_and_port (ip4_address_t * addr, u16 port,
-				   snat_protocol_t proto);
-
-/**
- * @brief Set UDP session timeout.
- *
- * @param timeout Timeout value in seconds (if 0 reset to default value 300sec).
- *
- * @returns 0 on success, non-zero value otherwise.
- */
-int nat64_set_udp_timeout (u32 timeout);
-
-/**
- * @brief Get UDP session timeout.
- *
- * @returns UDP session timeout in seconds.
- */
-u32 nat64_get_udp_timeout (void);
-
-/**
- * @brief Set ICMP session timeout.
- *
- * @param timeout Timeout value in seconds (if 0 reset to default value 60sec).
- *
- * @returns 0 on success, non-zero value otherwise.
- */
-int nat64_set_icmp_timeout (u32 timeout);
-
-/**
- * @brief Get ICMP session timeout.
- *
- * @returns ICMP session timeout in seconds.
- */
-u32 nat64_get_icmp_timeout (void);
-
-/**
- * @brief Set TCP session timeouts.
- *
- * @param trans Transitory timeout in seconds (if 0 reset to default value 240sec).
- * @param est Established timeout in seconds (if 0 reset to default value 7440sec).
- * @param incoming_syn Incoming SYN timeout in seconds (if 0 reset to default value 6sec).
- *
- * @returns 0 on success, non-zero value otherwise.
- */
-int nat64_set_tcp_timeouts (u32 trans, u32 est, u32 incoming_syn);
-
-/**
- * @brief Get TCP transitory timeout.
- *
- * @returns TCP transitory timeout in seconds.
- */
-u32 nat64_get_tcp_trans_timeout (void);
-
-/**
- * @brief Get TCP established timeout.
- *
- * @returns TCP established timeout in seconds.
- */
-u32 nat64_get_tcp_est_timeout (void);
-
-/**
- * @brief Get TCP incoming SYN timeout.
- *
- * @returns TCP incoming SYN timeout in seconds.
- */
-u32 nat64_get_tcp_incoming_syn_timeout (void);
-
-/**
- * @brief Reset NAT64 session timeout.
- *
- * @param ste Session table entry.
- * @param vm VLIB main.
- **/
-void nat64_session_reset_timeout (nat64_db_st_entry_t * ste,
-				  vlib_main_t * vm);
-
-/**
- * @brief Set NAT64 TCP session state.
- *
- * @param ste Session table entry.
- * @param tcp TCP header.
- * @param is_ip6 1 if IPv6 packet, 0 if IPv4.
- */
-void nat64_tcp_session_set_state (nat64_db_st_entry_t * ste,
-				  tcp_header_t * tcp, u8 is_ip6);
-
-/**
- * @brief Add/delete NAT64 prefix.
- *
- * @param prefix NAT64 prefix.
- * @param plen Prefix length.
- * @param vrf_id VRF id of tenant.
- * @param is_add 1 if add, 0 if delete.
- *
- * @returns 0 on success, non-zero value otherwise.
- */
-int nat64_add_del_prefix (ip6_address_t * prefix, u8 plen, u32 vrf_id,
-			  u8 is_add);
-
-/**
- * @brief Call back function when walking addresses in NAT64 prefixes, non-zero
- * return value stop walk.
- */
-typedef int (*nat64_prefix_walk_fn_t) (nat64_prefix_t * pref64, void *ctx);
-
-/**
- * @brief Walk NAT64 prefixes.
- *
- * @param fn The function to invoke on each entry visited.
- * @param ctx A context passed in the visit function.
- */
-void nat64_prefix_walk (nat64_prefix_walk_fn_t fn, void *ctx);
-
-/**
- * Compose IPv4-embedded IPv6 addresses.
- * @param ip6 IPv4-embedded IPv6 addresses.
- * @param ip4 IPv4 address.
- * @param fib_index Tenant FIB index.
- */
-void nat64_compose_ip6 (ip6_address_t * ip6, ip4_address_t * ip4,
-			u32 fib_index);
-
-/**
- * Extract IPv4 address from the IPv4-embedded IPv6 addresses.
- *
- * @param ip6 IPv4-embedded IPv6 addresses.
- * @param ip4 IPv4 address.
- * @param fib_index Tenant FIB index.
- */
-void nat64_extract_ip4 (ip6_address_t * ip6, ip4_address_t * ip4,
-			u32 fib_index);
-
-#define u8_ptr_add(ptr, index) (((u8 *)ptr) + index)
-#define u16_net_add(u, val) clib_host_to_net_u16(clib_net_to_host_u16(u) + (val))
-
-#endif /* __included_nat64_h__ */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */