nat: move dslite to separate sub-plugin

Type: refactor
Change-Id: If3d9f16f3a06c10b354f1eef674e8db5f3c44de7
Signed-off-by: Ole Troan <ot@cisco.com>

1 files changed, 0 insertions, 161 deletions

diff --git a/src/plugins/nat/dslite.h b/src/plugins/nat/dslite.h
deleted file mode 100644
index 65498eebd9d..00000000000
--- a/src/plugins/nat/dslite.h
+++ /dev/null
@@ -1,161 +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.
- */
-#ifndef __included_dslite_h__
-#define __included_dslite_h__
-
-#include <vppinfra/bihash_8_8.h>
-#include <vppinfra/bihash_16_8.h>
-#include <vppinfra/bihash_24_8.h>
-#include <nat/nat.h>
-
-typedef struct
-{
-  union
-  {
-    struct
-    {
-      ip6_address_t softwire_id;
-      ip4_address_t addr;
-      u16 port;
-      u8 proto;
-      u8 pad;
-    };
-    u64 as_u64[3];
-  };
-} dslite_session_key_t;
-
-/* *INDENT-OFF* */
-typedef CLIB_PACKED (struct
-{
-  snat_session_key_t out2in;
-  dslite_session_key_t in2out;
-  u32 per_b4_index;
-  u32 per_b4_list_head_index;
-  f64 last_heard;
-  u64 total_bytes;
-  u32 total_pkts;
-}) dslite_session_t;
-/* *INDENT-ON* */
-
-typedef struct
-{
-  ip6_address_t addr;
-  u32 sessions_per_b4_list_head_index;
-  u32 nsessions;
-} dslite_b4_t;
-
-typedef struct
-{
-  /* Main lookup tables */
-  clib_bihash_8_8_t out2in;
-  clib_bihash_24_8_t in2out;
-
-  /* Find a B4 */
-  clib_bihash_16_8_t b4_hash;
-
-  /* B4 pool */
-  dslite_b4_t *b4s;
-
-  /* Session pool */
-  dslite_session_t *sessions;
-
-  /* Pool of doubly-linked list elements */
-  dlist_elt_t *list_pool;
-} dslite_per_thread_data_t;
-
-typedef struct
-{
-  ip6_address_t aftr_ip6_addr;
-  ip4_address_t aftr_ip4_addr;
-  ip6_address_t b4_ip6_addr;
-  ip4_address_t b4_ip4_addr;
-  dslite_per_thread_data_t *per_thread_data;
-  snat_address_t *addr_pool;
-  u32 num_workers;
-  u32 first_worker_index;
-  u16 port_per_thread;
-
-  /* counters/gauges */
-  vlib_simple_counter_main_t total_b4s;
-  vlib_simple_counter_main_t total_sessions;
-
-  /* node index */
-  u32 dslite_in2out_node_index;
-  u32 dslite_in2out_slowpath_node_index;
-  u32 dslite_out2in_node_index;
-
-  /* If set then the DSLite component behaves as CPE/B4
-   * otherwise it behaves as AFTR */
-  u8 is_ce;
-} dslite_main_t;
-
-typedef struct
-{
-  u32 next_index;
-  u32 session_index;
-} dslite_trace_t;
-
-typedef struct
-{
-  u32 next_index;
-} dslite_ce_trace_t;
-
-#define foreach_dslite_error                    \
-_(IN2OUT, "valid in2out DS-Lite packets")       \
-_(OUT2IN, "valid out2in DS-Lite packets")       \
-_(CE_ENCAP, "valid CE encap DS-Lite packets")   \
-_(CE_DECAP, "valid CE decap DS-Lite packets")   \
-_(NO_TRANSLATION, "no translation")             \
-_(BAD_IP6_PROTOCOL, "bad ip6 protocol")         \
-_(OUT_OF_PORTS, "out of ports")                 \
-_(UNSUPPORTED_PROTOCOL, "unsupported protocol") \
-_(BAD_ICMP_TYPE, "unsupported icmp type")       \
-_(UNKNOWN, "unknown")
-
-typedef enum
-{
-#define _(sym,str) DSLITE_ERROR_##sym,
-  foreach_dslite_error
-#undef _
-    DSLITE_N_ERROR,
-} dslite_error_t;
-
-extern dslite_main_t dslite_main;
-extern vlib_node_registration_t dslite_in2out_node;
-extern vlib_node_registration_t dslite_in2out_slowpath_node;
-extern vlib_node_registration_t dslite_out2in_node;
-extern vlib_node_registration_t dslite_ce_encap_node;
-extern vlib_node_registration_t dslite_ce_decap_node;
-
-void dslite_init (vlib_main_t * vm);
-void dslite_set_ce (dslite_main_t * dm, u8 set);
-int dslite_set_aftr_ip6_addr (dslite_main_t * dm, ip6_address_t * addr);
-int dslite_set_b4_ip6_addr (dslite_main_t * dm, ip6_address_t * addr);
-int dslite_set_aftr_ip4_addr (dslite_main_t * dm, ip4_address_t * addr);
-int dslite_set_b4_ip4_addr (dslite_main_t * dm, ip4_address_t * addr);
-int dslite_add_del_pool_addr (dslite_main_t * dm, ip4_address_t * addr,
-			      u8 is_add);
-u8 *format_dslite_trace (u8 * s, va_list * args);
-u8 *format_dslite_ce_trace (u8 * s, va_list * args);
-
-#endif /* __included_dslite_h__ */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */