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, 411 deletions

diff --git a/src/plugins/nat/dslite_cli.c b/src/plugins/nat/dslite_cli.c
deleted file mode 100644
index 515929b2135..00000000000
--- a/src/plugins/nat/dslite_cli.c
+++ /dev/null
@@ -1,411 +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.
- */
-
-#include <nat/dslite.h>
-
-static clib_error_t *
-dslite_add_del_pool_addr_command_fn (vlib_main_t * vm,
-				     unformat_input_t * input,
-				     vlib_cli_command_t * cmd)
-{
-  dslite_main_t *dm = &dslite_main;
-  unformat_input_t _line_input, *line_input = &_line_input;
-  ip4_address_t start_addr, end_addr, this_addr;
-  u32 start_host_order, end_host_order;
-  int i, count, rv;
-  u8 is_add = 1;
-  clib_error_t *error = 0;
-
-  /* Get a line of input. */
-  if (!unformat_user (input, unformat_line_input, line_input))
-    return 0;
-
-  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
-    {
-      if (unformat (line_input, "%U - %U",
-		    unformat_ip4_address, &start_addr,
-		    unformat_ip4_address, &end_addr))
-	;
-      else if (unformat (line_input, "%U", unformat_ip4_address, &start_addr))
-	end_addr = start_addr;
-      else if (unformat (line_input, "del"))
-	is_add = 0;
-      else
-	{
-	  error = clib_error_return (0, "unknown input '%U'",
-				     format_unformat_error, line_input);
-	  goto done;
-	}
-    }
-
-  start_host_order = clib_host_to_net_u32 (start_addr.as_u32);
-  end_host_order = clib_host_to_net_u32 (end_addr.as_u32);
-
-  if (end_host_order < start_host_order)
-    {
-      error = clib_error_return (0, "end address less than start address");
-      goto done;
-    }
-
-  count = (end_host_order - start_host_order) + 1;
-  this_addr = start_addr;
-
-  for (i = 0; i < count; i++)
-    {
-      rv = dslite_add_del_pool_addr (dm, &this_addr, is_add);
-
-      switch (rv)
-	{
-	case VNET_API_ERROR_NO_SUCH_ENTRY:
-	  error =
-	    clib_error_return (0, "DS-Lite pool address %U not exist.",
-			       format_ip4_address, &this_addr);
-	  goto done;
-	case VNET_API_ERROR_VALUE_EXIST:
-	  error =
-	    clib_error_return (0, "DS-Lite pool address %U exist.",
-			       format_ip4_address, &this_addr);
-	  goto done;
-	default:
-	  break;
-
-	}
-      increment_v4_address (&this_addr);
-    }
-
-done:
-  unformat_free (line_input);
-
-  return error;
-}
-
-static clib_error_t *
-dslite_show_pool_command_fn (vlib_main_t * vm,
-			     unformat_input_t * input,
-			     vlib_cli_command_t * cmd)
-{
-  dslite_main_t *dm = &dslite_main;
-  snat_address_t *ap;
-
-  vlib_cli_output (vm, "DS-Lite pool:");
-
-  /* *INDENT-OFF* */
-  vec_foreach (ap, dm->addr_pool)
-    {
-      vlib_cli_output (vm, "%U", format_ip4_address, &ap->addr);
-    }
-  /* *INDENT-ON* */
-  return 0;
-}
-
-static clib_error_t *
-dslite_set_aftr_tunnel_addr_command_fn (vlib_main_t * vm,
-					unformat_input_t * input,
-					vlib_cli_command_t * cmd)
-{
-  dslite_main_t *dm = &dslite_main;
-  unformat_input_t _line_input, *line_input = &_line_input;
-  ip6_address_t ip6_addr;
-  int rv;
-  clib_error_t *error = 0;
-
-  /* Get a line of input. */
-  if (!unformat_user (input, unformat_line_input, line_input))
-    return 0;
-
-  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
-    {
-      if (unformat (line_input, "%U", unformat_ip6_address, &ip6_addr))
-	;
-      else
-	{
-	  error = clib_error_return (0, "unknown input '%U'",
-				     format_unformat_error, line_input);
-	  goto done;
-	}
-    }
-
-  rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr);
-
-  if (rv)
-    error =
-      clib_error_return (0,
-			 "Set DS-Lite AFTR tunnel endpoint address failed.");
-
-done:
-  unformat_free (line_input);
-
-  return error;
-}
-
-static clib_error_t *
-dslite_show_aftr_ip6_addr_command_fn (vlib_main_t * vm,
-				      unformat_input_t * input,
-				      vlib_cli_command_t * cmd)
-{
-  dslite_main_t *dm = &dslite_main;
-
-  vlib_cli_output (vm, "%U", format_ip6_address, &dm->aftr_ip6_addr);
-  return 0;
-}
-
-static clib_error_t *
-dslite_set_b4_tunnel_addr_command_fn (vlib_main_t * vm,
-				      unformat_input_t * input,
-				      vlib_cli_command_t * cmd)
-{
-  dslite_main_t *dm = &dslite_main;
-  unformat_input_t _line_input, *line_input = &_line_input;
-  ip6_address_t ip6_addr;
-  int rv;
-  clib_error_t *error = 0;
-
-  /* Get a line of input. */
-  if (!unformat_user (input, unformat_line_input, line_input))
-    return 0;
-
-  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
-    {
-      if (unformat (line_input, "%U", unformat_ip6_address, &ip6_addr))
-	;
-      else
-	{
-	  error = clib_error_return (0, "unknown input '%U'",
-				     format_unformat_error, line_input);
-	  goto done;
-	}
-    }
-
-  rv = dslite_set_b4_ip6_addr (dm, &ip6_addr);
-
-  if (rv)
-    error =
-      clib_error_return (0, "Set DS-Lite B4 tunnel endpoint address failed.");
-
-done:
-  unformat_free (line_input);
-
-  return error;
-}
-
-static clib_error_t *
-dslite_show_b4_ip6_addr_command_fn (vlib_main_t * vm,
-				    unformat_input_t * input,
-				    vlib_cli_command_t * cmd)
-{
-  dslite_main_t *dm = &dslite_main;
-
-  vlib_cli_output (vm, "%U", format_ip6_address, &dm->b4_ip6_addr);
-  return 0;
-}
-
-static u8 *
-format_dslite_session (u8 * s, va_list * args)
-{
-  dslite_session_t *session = va_arg (*args, dslite_session_t *);
-  u32 indent = format_get_indent (s);
-
-  s = format (s, "%Uin %U:%u out %U:%u protocol %U\n",
-	      format_white_space, indent + 2,
-	      format_ip4_address, &session->in2out.addr,
-	      clib_net_to_host_u16 (session->in2out.port),
-	      format_ip4_address, &session->out2in.addr,
-	      clib_net_to_host_u16 (session->out2in.port),
-	      format_snat_protocol, session->in2out.proto);
-  s = format (s, "%Utotal pkts %d, total bytes %lld\n",
-	      format_white_space, indent + 4,
-	      session->total_pkts, session->total_bytes);
-  return s;
-}
-
-static u8 *
-format_dslite_b4 (u8 * s, va_list * args)
-{
-  dslite_per_thread_data_t *td = va_arg (*args, dslite_per_thread_data_t *);
-  dslite_b4_t *b4 = va_arg (*args, dslite_b4_t *);
-  dlist_elt_t *head, *elt;
-  u32 elt_index, head_index;
-  u32 session_index;
-  dslite_session_t *session;
-
-  s =
-    format (s, "B4 %U %d sessions\n", format_ip6_address, &b4->addr,
-	    b4->nsessions);
-
-  if (b4->nsessions == 0)
-    return s;
-
-  head_index = b4->sessions_per_b4_list_head_index;
-  head = pool_elt_at_index (td->list_pool, head_index);
-  elt_index = head->next;
-  elt = pool_elt_at_index (td->list_pool, elt_index);
-  session_index = elt->value;
-  while (session_index != ~0)
-    {
-      session = pool_elt_at_index (td->sessions, session_index);
-      s = format (s, "%U", format_dslite_session, session);
-      elt_index = elt->next;
-      elt = pool_elt_at_index (td->list_pool, elt_index);
-      session_index = elt->value;
-    }
-
-  return s;
-}
-
-static clib_error_t *
-dslite_show_sessions_command_fn (vlib_main_t * vm,
-				 unformat_input_t * input,
-				 vlib_cli_command_t * cmd)
-{
-  dslite_main_t *dm = &dslite_main;
-  dslite_per_thread_data_t *td;
-  dslite_b4_t *b4;
-
-  /* *INDENT-OFF* */
-  vec_foreach (td, dm->per_thread_data)
-    {
-      pool_foreach (b4, td->b4s,
-      ({
-        vlib_cli_output (vm, "%U", format_dslite_b4, td, b4);
-      }));
-    }
-  /* *INDENT-ON* */
-
-  return 0;
-}
-
-/* *INDENT-OFF* */
-
-/*?
- * @cliexpar
- * @cliexstart{dslite add pool address}
- * Add/delete DS-Lite pool address for AFTR element.
- * To add DS-Lite pool address use:
- *  vpp# dslite add pool address 10.1.1.3
- * To add DS-Lite pool address range use:
- *  vpp# dslite add pool address 10.1.1.5 - 10.1.1.7
- * @cliexend
-?*/
-VLIB_CLI_COMMAND (dslite_add_pool_address_command, static) = {
-  .path = "dslite add pool address",
-  .short_help = "dslite add pool address <ip4-range-start> [- <ip4-range-end>] "
-                " [del]",
-  .function = dslite_add_del_pool_addr_command_fn,
-};
-
-/*?
- * @cliexpar
- * @cliexstart{show dslite pool}
- * Show DS-lite pool addresses.
- * vpp# show dslite pool
- * DS-Lite pool:
- * 10.0.0.3
- * 10.0.0.5
- * 10.0.0.6
- * 10.0.0.7
- * @cliexend
-?*/
-VLIB_CLI_COMMAND (show_dslite_pool_command, static) = {
-  .path = "show dslite pool",
-  .short_help = "show dslite pool",
-  .function = dslite_show_pool_command_fn,
-};
-
-/*?
- * @cliexpar
- * @cliexstart{dslite set aftr-tunnel-endpoint-address}
- * Set IPv6 tunnel endpoint address of the AFTR element.
- * To set AFTR tunnel endpoint address use:
- * vpp# dslite set aftr-tunnel-endpoint-address 2001:db8:85a3::8a2e:370:1
- * @cliexend
-?*/
-VLIB_CLI_COMMAND (dslite_set_aftr_tunnel_addr, static) = {
-  .path = "dslite set aftr-tunnel-endpoint-address",
-  .short_help = "dslite set aftr-tunnel-endpoint-address <ip6>",
-  .function = dslite_set_aftr_tunnel_addr_command_fn,
-};
-
-/*?
- * @cliexpar
- * @cliexstart{show dslite aftr-tunnel-endpoint-address}
- * Show IPv6 tunnel endpoint address of the AFTR element.
- * vpp# show dslite aftr-tunnel-endpoint-address
- * 2001:db8:85a3::8a2e:370:1
- * @cliexend
-?*/
-VLIB_CLI_COMMAND (dslite_show_aftr_ip6_addr, static) = {
-  .path = "show dslite aftr-tunnel-endpoint-address",
-  .short_help = "show dslite aftr-tunnel-endpoint-address",
-  .function = dslite_show_aftr_ip6_addr_command_fn,
-};
-
-/*?
- * @cliexpar
- * @cliexstart{dslite set b4-tunnel-endpoint-address}
- * Set IPv6 tunnel endpoint address of the B4 element.
- * To set B4 tunnel endpoint address use:
- * vpp# dslite set b4-tunnel-endpoint-address 2001:db8:62aa::375e:f4c1:1
- * @cliexend
-?*/
-VLIB_CLI_COMMAND (dslite_set_b4_tunnel_addr, static) = {
-  .path = "dslite set b4-tunnel-endpoint-address",
-  .short_help = "dslite set b4-tunnel-endpoint-address <ip6>",
-  .function = dslite_set_b4_tunnel_addr_command_fn,
-};
-
-/*?
- * @cliexpar
- * @cliexstart{show dslite b4-tunnel-endpoint-address}
- * Show IPv6 tunnel endpoint address of the B4 element.
- * vpp# show dslite b4-tunnel-endpoint-address
- * 2001:db8:62aa::375e:f4c1:1
- * @cliexend
-?*/
-VLIB_CLI_COMMAND (dslite_show_b4_ip6_addr, static) = {
-  .path = "show dslite b4-tunnel-endpoint-address",
-  .short_help = "show dslite b4-tunnel-endpoint-address",
-  .function = dslite_show_b4_ip6_addr_command_fn,
-};
-
-/*?
- * @cliexpar
- * @cliexstart{show dslite sessions}
- * Show DS-Lite sessions.
- * vpp# show dslite sessions
- * B4 fd01:2::2 1 sessions
- *   in 192.168.1.1:20000 out 10.0.0.3:16253 protocol udp
- *     total pkts 2, total bytes 136
- * B4 fd01:2::3 2 sessions
- *   in 192.168.1.1:20001 out 10.0.0.3:18995 protocol tcp
- *     total pkts 2, total bytes 160
- *   in 192.168.1.1:4000 out 10.0.0.3:53893 protocol icmp
- *     total pkts 2, total bytes 136
- * @cliexend
-?*/
-VLIB_CLI_COMMAND (dslite_show_sessions, static) = {
-  .path = "show dslite sessions",
-  .short_help = "show dslite sessions",
-  .function = dslite_show_sessions_command_fn,
-};
-
-/* *INDENT-ON* */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */