--- /dev/null
+/*
+ * Copyright (c) 2018 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 NAT66 CLI
+ */
+
+#include <nat/nat66.h>
+#include <nat/nat.h>
+#include <vnet/fib/fib_table.h>
+
+static clib_error_t *
+nat66_interface_feature_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ vnet_main_t *vnm = vnet_get_main ();
+ clib_error_t *error = 0;
+ u32 sw_if_index;
+ u32 *inside_sw_if_indices = 0;
+ u32 *outside_sw_if_indices = 0;
+ u8 is_add = 1;
+ int i, rv;
+
+ /* 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, "in %U", unformat_vnet_sw_interface,
+ vnm, &sw_if_index))
+ vec_add1 (inside_sw_if_indices, sw_if_index);
+ else if (unformat (line_input, "out %U", unformat_vnet_sw_interface,
+ vnm, &sw_if_index))
+ vec_add1 (outside_sw_if_indices, sw_if_index);
+ 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;
+ }
+ }
+
+ if (vec_len (inside_sw_if_indices))
+ {
+ for (i = 0; i < vec_len (inside_sw_if_indices); i++)
+ {
+ sw_if_index = inside_sw_if_indices[i];
+ rv = nat66_interface_add_del (sw_if_index, 1, is_add);
+ switch (rv)
+ {
+ case VNET_API_ERROR_NO_SUCH_ENTRY:
+ error =
+ clib_error_return (0, "%U NAT66 feature not enabled.",
+ format_vnet_sw_interface_name, vnm,
+ vnet_get_sw_interface (vnm, sw_if_index));
+ goto done;
+ case VNET_API_ERROR_VALUE_EXIST:
+ error =
+ clib_error_return (0, "%U NAT66 feature already enabled.",
+ format_vnet_sw_interface_name, vnm,
+ vnet_get_sw_interface (vnm, sw_if_index));
+ goto done;
+ case VNET_API_ERROR_INVALID_VALUE:
+ case VNET_API_ERROR_INVALID_VALUE_2:
+ error =
+ clib_error_return (0,
+ "%U NAT66 feature enable/disable failed.",
+ format_vnet_sw_interface_name, vnm,
+ vnet_get_sw_interface (vnm, sw_if_index));
+ goto done;
+ default:
+ break;
+
+ }
+ }
+ }
+
+ if (vec_len (outside_sw_if_indices))
+ {
+ for (i = 0; i < vec_len (outside_sw_if_indices); i++)
+ {
+ sw_if_index = outside_sw_if_indices[i];
+ rv = nat66_interface_add_del (sw_if_index, 0, is_add);
+ switch (rv)
+ {
+ case VNET_API_ERROR_NO_SUCH_ENTRY:
+ error =
+ clib_error_return (0, "%U NAT66 feature not enabled.",
+ format_vnet_sw_interface_name, vnm,
+ vnet_get_sw_interface (vnm, sw_if_index));
+ goto done;
+ case VNET_API_ERROR_VALUE_EXIST:
+ error =
+ clib_error_return (0, "%U NAT66 feature already enabled.",
+ format_vnet_sw_interface_name, vnm,
+ vnet_get_sw_interface (vnm, sw_if_index));
+ goto done;
+ case VNET_API_ERROR_INVALID_VALUE:
+ case VNET_API_ERROR_INVALID_VALUE_2:
+ error =
+ clib_error_return (0,
+ "%U NAT66 feature enable/disable failed.",
+ format_vnet_sw_interface_name, vnm,
+ vnet_get_sw_interface (vnm, sw_if_index));
+ goto done;
+ default:
+ break;
+
+ }
+ }
+ }
+
+done:
+ unformat_free (line_input);
+ vec_free (inside_sw_if_indices);
+ vec_free (outside_sw_if_indices);
+
+ return error;
+}
+
+static int
+nat66_cli_interface_walk (snat_interface_t * i, void *ctx)
+{
+ vlib_main_t *vm = ctx;
+ vnet_main_t *vnm = vnet_get_main ();
+
+ vlib_cli_output (vm, " %U %s", format_vnet_sw_interface_name, vnm,
+ vnet_get_sw_interface (vnm, i->sw_if_index),
+ nat_interface_is_inside (i) ? "in" : "out");
+ return 0;
+}
+
+static clib_error_t *
+nat66_show_interfaces_command_fn (vlib_main_t * vm, unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ vlib_cli_output (vm, "NAT66 interfaces:");
+ nat66_interfaces_walk (nat66_cli_interface_walk, vm);
+
+ return 0;
+}
+
+static clib_error_t *
+nat66_add_del_static_mapping_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ clib_error_t *error = 0;
+ u8 is_add = 1;
+ ip6_address_t l_addr, e_addr;
+ u32 vrf_id = 0;
+ int rv;
+
+ /* 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, "local %U external %U",
+ unformat_ip6_address, &l_addr,
+ unformat_ip6_address, &e_addr))
+ ;
+ else if (unformat (line_input, "vrf %u", &vrf_id))
+ ;
+ 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;
+ }
+ }
+
+ rv = nat66_static_mapping_add_del (&l_addr, &e_addr, vrf_id, is_add);
+
+ switch (rv)
+ {
+ case VNET_API_ERROR_NO_SUCH_ENTRY:
+ error = clib_error_return (0, "NAT66 static mapping entry not exist.");
+ goto done;
+ case VNET_API_ERROR_VALUE_EXIST:
+ error = clib_error_return (0, "NAT66 static mapping entry exist.");
+ goto done;
+ default:
+ break;
+ }
+
+done:
+ unformat_free (line_input);
+
+ return error;
+}
+
+static int
+nat66_cli_static_mapping_walk (nat66_static_mapping_t * sm, void *ctx)
+{
+ nat66_main_t *nm = &nat66_main;
+ vlib_main_t *vm = ctx;
+ fib_table_t *fib;
+ vlib_counter_t vc;
+
+ fib = fib_table_get (sm->fib_index, FIB_PROTOCOL_IP6);
+ if (!fib)
+ return -1;
+
+ vlib_get_combined_counter (&nm->session_counters, sm - nm->sm, &vc);
+
+ vlib_cli_output (vm, " local %U external %U vrf %d",
+ format_ip6_address, &sm->l_addr,
+ format_ip6_address, &sm->e_addr, fib->ft_table_id);
+ vlib_cli_output (vm, " total pkts %lld, total bytes %lld", vc.packets,
+ vc.bytes);
+
+ return 0;
+}
+
+static clib_error_t *
+nat66_show_static_mappings_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ vlib_cli_output (vm, "NAT66 static mappings:");
+ nat66_static_mappings_walk (nat66_cli_static_mapping_walk, vm);
+ return 0;
+}
+
+/* *INDENT-OFF* */
+/*?
+ * @cliexpar
+ * @cliexstart{set interface nat66}
+ * Enable/disable NAT66 feature on the interface.
+ * To enable NAT66 feature with local (IPv6) network interface
+ * GigabitEthernet0/8/0 and external (IPv4) network interface
+ * GigabitEthernet0/a/0 use:
+ * vpp# set interface nat66 in GigabitEthernet0/8/0 out GigabitEthernet0/a/0
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (set_interface_nat66_command, static) = {
+ .path = "set interface nat66",
+ .short_help = "set interface nat66 in|out <intfc> [del]",
+ .function = nat66_interface_feature_command_fn,
+};
+
+/*?
+ * @cliexpar
+ * @cliexstart{show nat66 interfaces}
+ * Show interfaces with NAT66 feature.
+ * To show interfaces with NAT66 feature use:
+ * vpp# show nat66 interfaces
+ * NAT66 interfaces:
+ * GigabitEthernet0/8/0 in
+ * GigabitEthernet0/a/0 out
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (show_nat66_interfaces_command, static) = {
+ .path = "show nat66 interfaces",
+ .short_help = "show nat66 interfaces",
+ .function = nat66_show_interfaces_command_fn,
+};
+
+/*?
+ * @cliexpar
+ * @cliexstart{nat66 add static mapping}
+ * Add/delete NAT66 static mapping entry.
+ * To add NAT66 static mapping entry use:
+ * vpp# nat66 add static mapping local fd01:1::4 external 2001:db8:c000:223::
+ * vpp# nat66 add static mapping local fd01:1::2 external 2001:db8:c000:221:: vrf 10
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (show_nat66_add_del_static_mapping_command, static) = {
+ .path = "nat66 add static mapping",
+ .short_help = "nat66 add static mapping local <ip6-addr> external <ip6-addr>"
+ " [vfr <table-id>] [del]",
+ .function = nat66_add_del_static_mapping_command_fn,
+};
+
+/*?
+ * @cliexpar
+ * @cliexstart{show nat66 static mappings}
+ * Show NAT66 static mappings.
+ * To show NAT66 static mappings use:
+ * vpp# show nat66 static mappings
+ * NAT66 static mappings:
+ * local fd01:1::4 external 2001:db8:c000:223:: vrf 0
+ * local fd01:1::2 external 2001:db8:c000:221:: vrf 10
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (show_nat66_static_mappings_command, static) = {
+ .path = "show nat66 static mappings",
+ .short_help = "show nat66 static mappings",
+ .function = nat66_show_static_mappings_command_fn,
+};
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
Code Review / vpp.git / blobdiff