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Diffstat (limited to 'src/plugins/nat/nat64/nat64_cli.c')
-rw-r--r--src/plugins/nat/nat64/nat64_cli.c992
1 files changed, 992 insertions, 0 deletions
diff --git a/src/plugins/nat/nat64/nat64_cli.c b/src/plugins/nat/nat64/nat64_cli.c
new file mode 100644
index 00000000000..a7dd9ab9147
--- /dev/null
+++ b/src/plugins/nat/nat64/nat64_cli.c
@@ -0,0 +1,992 @@
+/*
+ * Copyright (c) 2020 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 <vnet/fib/fib_table.h>
+#include <nat/nat64/nat64.h>
+
+static clib_error_t *
+nat64_plugin_enable_disable_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ u8 enable = 0, is_set = 0;
+ clib_error_t *error = 0;
+ nat64_config_t c = { 0 };
+
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (!is_set && unformat (line_input, "enable"))
+ {
+ unformat (line_input, "bib-buckets %u", &c.bib_buckets);
+ unformat (line_input, "bib-memory %u", &c.bib_memory_size);
+ unformat (line_input, "st-buckets %u", &c.st_buckets);
+ unformat (line_input, "st-memory %u", &c.st_memory_size);
+ enable = 1;
+ }
+ else if (!is_set && unformat (line_input, "disable"));
+ else
+ {
+ error = clib_error_return (0, "unknown input '%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
+ is_set = 1;
+ }
+
+ if (enable)
+ {
+ if (nat64_plugin_enable (c))
+ error = clib_error_return (0, "plugin enable failed");
+ }
+ else
+ {
+ if (nat64_plugin_disable ())
+ error = clib_error_return (0, "plugin disable failed");
+ }
+done:
+ unformat_free (line_input);
+ return error;
+}
+
+static clib_error_t *
+nat64_add_del_pool_addr_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ 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;
+ u32 vrf_id = ~0;
+ 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, "tenant-vrf %u", &vrf_id))
+ ;
+ 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 = nat64_add_del_pool_addr (0, &this_addr, vrf_id, is_add);
+
+ switch (rv)
+ {
+ case VNET_API_ERROR_NO_SUCH_ENTRY:
+ error =
+ clib_error_return (0, "NAT64 pool address %U not exist.",
+ format_ip4_address, &this_addr);
+ goto done;
+ case VNET_API_ERROR_VALUE_EXIST:
+ error =
+ clib_error_return (0, "NAT64 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 int
+nat64_cli_pool_walk (nat64_address_t * ap, void *ctx)
+{
+ vlib_main_t *vm = ctx;
+
+ if (ap->fib_index != ~0)
+ {
+ fib_table_t *fib;
+ fib = fib_table_get (ap->fib_index, FIB_PROTOCOL_IP6);
+ if (!fib)
+ return -1;
+ vlib_cli_output (vm, " %U tenant VRF: %u", format_ip4_address,
+ &ap->addr, fib->ft_table_id);
+ }
+ else
+ vlib_cli_output (vm, " %U", format_ip4_address, &ap->addr);
+
+#define _(N, i, n, s) \
+ vlib_cli_output (vm, " %d busy %s ports", ap->busy_##n##_ports, s);
+ foreach_nat_protocol
+#undef _
+ return 0;
+}
+
+static clib_error_t *
+nat64_show_pool_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ vlib_cli_output (vm, "NAT64 pool:");
+ nat64_pool_addr_walk (nat64_cli_pool_walk, vm);
+
+ return 0;
+}
+
+static clib_error_t *
+nat64_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 = nat64_interface_add_del (sw_if_index, 1, is_add);
+ switch (rv)
+ {
+ case VNET_API_ERROR_NO_SUCH_ENTRY:
+ error =
+ clib_error_return (0, "%U NAT64 feature not enabled.",
+ format_vnet_sw_if_index_name, vnm,
+ sw_if_index);
+ goto done;
+ case VNET_API_ERROR_VALUE_EXIST:
+ error =
+ clib_error_return (0, "%U NAT64 feature already enabled.",
+ format_vnet_sw_if_index_name, vnm,
+ 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 NAT64 feature enable/disable failed.",
+ format_vnet_sw_if_index_name, 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 = nat64_interface_add_del (sw_if_index, 0, is_add);
+ switch (rv)
+ {
+ case VNET_API_ERROR_NO_SUCH_ENTRY:
+ error =
+ clib_error_return (0, "%U NAT64 feature not enabled.",
+ format_vnet_sw_if_index_name, vnm,
+ sw_if_index);
+ goto done;
+ case VNET_API_ERROR_VALUE_EXIST:
+ error =
+ clib_error_return (0, "%U NAT64 feature already enabled.",
+ format_vnet_sw_if_index_name, 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 NAT64 feature enable/disable failed.",
+ format_vnet_sw_if_index_name, 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
+nat64_cli_interface_walk (nat64_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_if_index_name, vnm,
+ i->sw_if_index,
+ (nat64_interface_is_inside (i)
+ && nat64_interface_is_outside (i)) ? "in out" :
+ nat64_interface_is_inside (i) ? "in" : "out");
+ return 0;
+}
+
+static clib_error_t *
+nat64_show_interfaces_command_fn (vlib_main_t * vm,
+ unformat_input_t *
+ input, vlib_cli_command_t * cmd)
+{
+ vlib_cli_output (vm, "NAT64 interfaces:");
+ nat64_interfaces_walk (nat64_cli_interface_walk, vm);
+
+ return 0;
+}
+
+static clib_error_t *
+nat64_add_del_static_bib_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 in_addr;
+ ip4_address_t out_addr;
+ u32 in_port = 0;
+ u32 out_port = 0;
+ u32 vrf_id = 0, protocol;
+ nat_protocol_t proto = 0;
+ u8 p = 0;
+ int rv;
+
+ 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_ip6_address,
+ &in_addr, &in_port))
+ ;
+ else if (unformat (line_input, "%U %u", unformat_ip4_address,
+ &out_addr, &out_port))
+ ;
+ else if (unformat (line_input, "vrf %u", &vrf_id))
+ ;
+ else if (unformat (line_input, "%U", unformat_nat_protocol, &proto))
+ ;
+ else
+ if (unformat
+ (line_input, "%U %U %u", unformat_ip6_address, &in_addr,
+ unformat_ip4_address, &out_addr, &protocol))
+ p = (u8) protocol;
+ 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 (!p)
+ {
+ if (!in_port)
+ {
+ error =
+ clib_error_return (0, "inside port and address must be set");
+ goto done;
+ }
+
+ if (!out_port)
+ {
+ error =
+ clib_error_return (0, "outside port and address must be set");
+ goto done;
+ }
+
+ p = nat_proto_to_ip_proto (proto);
+ }
+
+ rv =
+ nat64_add_del_static_bib_entry (&in_addr, &out_addr, (u16) in_port,
+ (u16) out_port, p, vrf_id, is_add);
+
+ switch (rv)
+ {
+ case VNET_API_ERROR_NO_SUCH_ENTRY:
+ error = clib_error_return (0, "NAT64 BIB entry not exist.");
+ goto done;
+ case VNET_API_ERROR_VALUE_EXIST:
+ error = clib_error_return (0, "NAT64 BIB entry exist.");
+ goto done;
+ case VNET_API_ERROR_UNSPECIFIED:
+ error = clib_error_return (0, "Crerate NAT64 BIB entry failed.");
+ goto done;
+ case VNET_API_ERROR_INVALID_VALUE:
+ error =
+ clib_error_return (0,
+ "Outside address %U and port %u already in use.",
+ format_ip4_address, &out_addr, out_port);
+ goto done;
+ case VNET_API_ERROR_INVALID_VALUE_2:
+ error = clib_error_return (0, "Invalid outside port.");
+ default:
+ break;
+ }
+
+done:
+ unformat_free (line_input);
+
+ return error;
+}
+
+static int
+nat64_cli_bib_walk (nat64_db_bib_entry_t * bibe, void *ctx)
+{
+ vlib_main_t *vm = ctx;
+ fib_table_t *fib;
+
+ fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
+ if (!fib)
+ return -1;
+
+ switch (bibe->proto)
+ {
+ case IP_PROTOCOL_ICMP:
+ case IP_PROTOCOL_TCP:
+ case IP_PROTOCOL_UDP:
+ vlib_cli_output (vm, " %U %u %U %u protocol %U vrf %u %s %u sessions",
+ format_ip6_address, &bibe->in_addr,
+ clib_net_to_host_u16 (bibe->in_port),
+ format_ip4_address, &bibe->out_addr,
+ clib_net_to_host_u16 (bibe->out_port),
+ format_nat_protocol,
+ ip_proto_to_nat_proto (bibe->proto), fib->ft_table_id,
+ bibe->is_static ? "static" : "dynamic", bibe->ses_num);
+ break;
+ default:
+ vlib_cli_output (vm, " %U %U protocol %u vrf %u %s %u sessions",
+ format_ip6_address, &bibe->in_addr,
+ format_ip4_address, &bibe->out_addr,
+ bibe->proto, fib->ft_table_id,
+ bibe->is_static ? "static" : "dynamic", bibe->ses_num);
+ }
+ return 0;
+}
+
+static clib_error_t *
+nat64_show_bib_command_fn (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+ nat64_main_t *nm = &nat64_main;
+ unformat_input_t _line_input, *line_input = &_line_input;
+ clib_error_t *error = 0;
+ u32 proto = NAT_PROTOCOL_OTHER;
+ u8 p = 255;
+ nat64_db_t *db;
+
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ if (unformat (line_input, "%U", unformat_nat_protocol, &proto))
+ p = nat_proto_to_ip_proto (proto);
+ else if (unformat (line_input, "unknown"))
+ p = 0;
+ else if (unformat (line_input, "all"))
+ ;
+ else
+ {
+ error = clib_error_return (0, "unknown input: '%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
+
+ if (p == 255)
+ vlib_cli_output (vm, "NAT64 BIB entries:");
+ else
+ vlib_cli_output (vm, "NAT64 %U BIB entries:", format_nat_protocol, proto);
+
+ /* *INDENT-OFF* */
+ vec_foreach (db, nm->db)
+ nat64_db_bib_walk (db, p, nat64_cli_bib_walk, vm);
+ /* *INDENT-ON* */
+
+done:
+ unformat_free (line_input);
+
+ return error;
+}
+
+typedef struct nat64_cli_st_walk_ctx_t_
+{
+ vlib_main_t *vm;
+ nat64_db_t *db;
+} nat64_cli_st_walk_ctx_t;
+
+static int
+nat64_cli_st_walk (nat64_db_st_entry_t * ste, void *arg)
+{
+ nat64_cli_st_walk_ctx_t *ctx = arg;
+ vlib_main_t *vm = ctx->vm;
+ nat64_db_bib_entry_t *bibe;
+ fib_table_t *fib;
+
+ bibe = nat64_db_bib_entry_by_index (ctx->db, ste->proto, ste->bibe_index);
+ if (!bibe)
+ return -1;
+
+ fib = fib_table_get (bibe->fib_index, FIB_PROTOCOL_IP6);
+ if (!fib)
+ return -1;
+
+ u32 vrf_id = fib->ft_table_id;
+
+ if (ste->proto == IP_PROTOCOL_ICMP)
+ vlib_cli_output (vm, " %U %U %u %U %U %u protocol %U vrf %u",
+ format_ip6_address, &bibe->in_addr,
+ format_ip6_address, &ste->in_r_addr,
+ clib_net_to_host_u16 (bibe->in_port),
+ format_ip4_address, &bibe->out_addr,
+ format_ip4_address, &ste->out_r_addr,
+ clib_net_to_host_u16 (bibe->out_port),
+ format_nat_protocol,
+ ip_proto_to_nat_proto (bibe->proto), vrf_id);
+ else if (ste->proto == IP_PROTOCOL_TCP || ste->proto == IP_PROTOCOL_UDP)
+ vlib_cli_output (vm, " %U %u %U %u %U %u %U %u protcol %U vrf %u",
+ format_ip6_address, &bibe->in_addr,
+ clib_net_to_host_u16 (bibe->in_port),
+ format_ip6_address, &ste->in_r_addr,
+ clib_net_to_host_u16 (ste->r_port),
+ format_ip4_address, &bibe->out_addr,
+ clib_net_to_host_u16 (bibe->out_port),
+ format_ip4_address, &ste->out_r_addr,
+ clib_net_to_host_u16 (ste->r_port),
+ format_nat_protocol,
+ ip_proto_to_nat_proto (bibe->proto), vrf_id);
+ else
+ vlib_cli_output (vm, " %U %U %U %U protocol %u vrf %u",
+ format_ip6_address, &bibe->in_addr,
+ format_ip6_address, &ste->in_r_addr,
+ format_ip4_address, &bibe->out_addr,
+ format_ip4_address, &ste->out_r_addr,
+ bibe->proto, vrf_id);
+
+ return 0;
+}
+
+static clib_error_t *
+nat64_show_st_command_fn (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+ nat64_main_t *nm = &nat64_main;
+ unformat_input_t _line_input, *line_input = &_line_input;
+ clib_error_t *error = 0;
+ u32 proto = NAT_PROTOCOL_OTHER;
+ u8 p = 255;
+ nat64_db_t *db;
+ nat64_cli_st_walk_ctx_t ctx = {
+ .vm = vm,
+ };
+
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ if (unformat (line_input, "%U", unformat_nat_protocol, &proto))
+ p = nat_proto_to_ip_proto (proto);
+ else if (unformat (line_input, "unknown"))
+ p = 0;
+ else if (unformat (line_input, "all"))
+ ;
+ else
+ {
+ error = clib_error_return (0, "unknown input: '%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
+
+ if (p == 255)
+ vlib_cli_output (vm, "NAT64 sessions:");
+ else
+ vlib_cli_output (vm, "NAT64 %U sessions:", format_nat_protocol, proto);
+ /* *INDENT-OFF* */
+ vec_foreach (db, nm->db)
+ {
+ ctx.db = db;
+ nat64_db_st_walk (db, p, nat64_cli_st_walk, &ctx);
+ }
+ /* *INDENT-ON* */
+
+done:
+ unformat_free (line_input);
+
+ return error;
+}
+
+static clib_error_t *
+nat64_add_del_prefix_command_fn (vlib_main_t * vm, unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ nat64_main_t *nm = &nat64_main;
+ vnet_main_t *vnm = vnet_get_main ();
+ clib_error_t *error = 0;
+ unformat_input_t _line_input, *line_input = &_line_input;
+ u8 is_add = 1;
+ u32 vrf_id = 0, sw_if_index = ~0;
+ ip6_address_t prefix;
+ u32 plen = 0;
+ int rv;
+
+ 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_ip6_address, &prefix, &plen))
+ ;
+ else if (unformat (line_input, "tenant-vrf %u", &vrf_id))
+ ;
+ else if (unformat (line_input, "del"))
+ is_add = 0;
+ else
+ if (unformat
+ (line_input, "interface %U", unformat_vnet_sw_interface, vnm,
+ &sw_if_index))
+ ;
+ else
+ {
+ error = clib_error_return (0, "unknown input: '%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
+ }
+
+ if (!plen)
+ {
+ error = clib_error_return (0, "NAT64 prefix must be set.");
+ goto done;
+ }
+
+ rv = nat64_add_del_prefix (&prefix, (u8) plen, vrf_id, is_add);
+
+ switch (rv)
+ {
+ case VNET_API_ERROR_NO_SUCH_ENTRY:
+ error = clib_error_return (0, "NAT64 prefix not exist.");
+ goto done;
+ case VNET_API_ERROR_INVALID_VALUE:
+ error = clib_error_return (0, "Invalid prefix length.");
+ goto done;
+ default:
+ break;
+ }
+
+ /*
+ * Add RX interface route, whenNAT isn't running on the real input
+ * interface
+ */
+ if (sw_if_index != ~0)
+ {
+ u32 fib_index;
+ fib_prefix_t fibpfx = {
+ .fp_len = plen,
+ .fp_proto = FIB_PROTOCOL_IP6,
+ .fp_addr = {
+ .ip6 = prefix}
+ };
+
+ if (is_add)
+ {
+ fib_index =
+ fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP6,
+ vrf_id, nm->fib_src_hi);
+ fib_table_entry_update_one_path (fib_index, &fibpfx,
+ nm->fib_src_hi,
+ FIB_ENTRY_FLAG_NONE,
+ DPO_PROTO_IP6, NULL,
+ sw_if_index, ~0, 0,
+ NULL, FIB_ROUTE_PATH_INTF_RX);
+ }
+ else
+ {
+ fib_index = fib_table_find (FIB_PROTOCOL_IP6, vrf_id);
+ fib_table_entry_path_remove (fib_index, &fibpfx,
+ nm->fib_src_hi,
+ DPO_PROTO_IP6, NULL,
+ sw_if_index, ~0, 1,
+ FIB_ROUTE_PATH_INTF_RX);
+ fib_table_unlock (fib_index, FIB_PROTOCOL_IP6, nm->fib_src_hi);
+ }
+ }
+
+done:
+ unformat_free (line_input);
+
+ return error;
+}
+
+static int
+nat64_cli_prefix_walk (nat64_prefix_t * p, void *ctx)
+{
+ vlib_main_t *vm = ctx;
+
+ vlib_cli_output (vm, " %U/%u tenant-vrf %u",
+ format_ip6_address, &p->prefix, p->plen, p->vrf_id);
+
+ return 0;
+}
+
+static clib_error_t *
+nat64_show_prefix_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ vlib_cli_output (vm, "NAT64 prefix:");
+ nat64_prefix_walk (nat64_cli_prefix_walk, vm);
+
+ return 0;
+}
+
+static clib_error_t *
+nat64_add_interface_address_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ vnet_main_t *vnm = vnet_get_main ();
+ unformat_input_t _line_input, *line_input = &_line_input;
+ u32 sw_if_index;
+ int rv;
+ int 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", unformat_vnet_sw_interface, vnm, &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;
+ }
+ }
+
+ rv = nat64_add_interface_address (sw_if_index, is_add);
+
+ switch (rv)
+ {
+ case VNET_API_ERROR_NO_SUCH_ENTRY:
+ error = clib_error_return (0, "entry not exist");
+ break;
+ case VNET_API_ERROR_VALUE_EXIST:
+ error = clib_error_return (0, "entry exist");
+ break;
+ default:
+ break;
+ }
+
+done:
+ unformat_free (line_input);
+
+ return error;
+}
+
+/* *INDENT-OFF* */
+/*?
+ * @cliexpar
+ * @cliexstart{nat64 plugin}
+ * Enable/disable NAT64 plugin.
+ * To enable NAT64 plugin use:
+ * vpp# nat64 plugin enable
+ * To enable NAT64 plugin and configure buckets/memory:
+ * vpp# nat64 plugin enable bib-buckets <n> bib-memory <s> \
+ * st-buckets <n> st-memory <s>
+ * To disable NAT64 plugin:
+ * vpp# nat64 plugin disable
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (nat64_plugin_enable_disable_command, static) =
+{
+ .path = "nat64 plugin",
+ .short_help = "nat64 plugin <enable "
+ "[bib-buckets <count>] [bib-memory <size>] "
+ "[st-buckets <count>] [st-memory <size>] | disable>",
+ .function = nat64_plugin_enable_disable_command_fn,
+};
+
+/*?
+ * @cliexpar
+ * @cliexstart{nat64 add pool address}
+ * Add/delete NAT64 pool address.
+ * To add single NAT64 pool address use:
+ * vpp# nat64 add pool address 10.1.1.10
+ * To add NAT64 pool address range use:
+ * vpp# nat64 add pool address 10.1.1.2 - 10.1.1.5
+ * To add NAT64 pool address for specific tenant use:
+ * vpp# nat64 add pool address 10.1.1.100 tenant-vrf 100
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (nat64_add_pool_address_command, static) = {
+ .path = "nat64 add pool address",
+ .short_help = "nat64 add pool address <ip4-range-start> [- <ip4-range-end>] "
+ "[tenant-vrf <vrf-id>] [del]",
+ .function = nat64_add_del_pool_addr_command_fn,
+};
+
+/*?
+ * @cliexpar
+ * @cliexstart{show nat64 pool}
+ * Show NAT64 pool.
+ * vpp# show nat64 pool
+ * NAT64 pool:
+ * 10.1.1.3 tenant VRF: 0
+ * 10.1.1.10 tenant VRF: 10
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (show_nat64_pool_command, static) = {
+ .path = "show nat64 pool",
+ .short_help = "show nat64 pool",
+ .function = nat64_show_pool_command_fn,
+};
+
+/*?
+ * @cliexpar
+ * @cliexstart{set interface nat64}
+ * Enable/disable NAT64 feature on the interface.
+ * To enable NAT64 feature with local (IPv6) network interface
+ * GigabitEthernet0/8/0 and external (IPv4) network interface
+ * GigabitEthernet0/a/0 use:
+ * vpp# set interface nat64 in GigabitEthernet0/8/0 out GigabitEthernet0/a/0
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (set_interface_nat64_command, static) = {
+ .path = "set interface nat64",
+ .short_help = "set interface nat64 in|out <intfc> [del]",
+ .function = nat64_interface_feature_command_fn,
+};
+
+/*?
+ * @cliexpar
+ * @cliexstart{show nat64 interfaces}
+ * Show interfaces with NAT64 feature.
+ * To show interfaces with NAT64 feature use:
+ * vpp# show nat64 interfaces
+ * NAT64 interfaces:
+ * GigabitEthernet0/8/0 in
+ * GigabitEthernet0/a/0 out
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (show_nat64_interfaces_command, static) = {
+ .path = "show nat64 interfaces",
+ .short_help = "show nat64 interfaces",
+ .function = nat64_show_interfaces_command_fn,
+};
+
+/*?
+ * @cliexpar
+ * @cliexstart{nat64 add static bib}
+ * Add/delete NAT64 static BIB entry.
+ * To create NAT64 satatic BIB entry use:
+ * vpp# nat64 add static bib 2001:db8:c000:221:: 1234 10.1.1.3 5678 tcp
+ * vpp# nat64 add static bib 2001:db8:c000:221:: 1234 10.1.1.3 5678 udp vrf 10
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (nat64_add_del_static_bib_command, static) = {
+ .path = "nat64 add static bib",
+ .short_help = "nat64 add static bib <ip6-addr> <port> <ip4-addr> <port> "
+ "tcp|udp|icmp [vfr <table-id>] [del]",
+ .function = nat64_add_del_static_bib_command_fn,
+};
+
+/*?
+ * @cliexpar
+ * @cliexstart{show nat64 bib}
+ * Show NAT64 BIB entries.
+ * To show NAT64 TCP BIB entries use:
+ * vpp# show nat64 bib tcp
+ * NAT64 tcp BIB:
+ * fd01:1::2 6303 10.0.0.3 62303 tcp vrf 0 dynamic 1 sessions
+ * 2001:db8:c000:221:: 1234 10.1.1.3 5678 tcp vrf 0 static 2 sessions
+ * To show NAT64 UDP BIB entries use:
+ * vpp# show nat64 bib udp
+ * NAT64 udp BIB:
+ * fd01:1::2 6304 10.0.0.3 10546 udp vrf 0 dynamic 10 sessions
+ * 2001:db8:c000:221:: 1234 10.1.1.3 5678 udp vrf 10 static 0 sessions
+ * To show NAT64 ICMP BIB entries use:
+ * vpp# show nat64 bib icmp
+ * NAT64 icmp BIB:
+ * fd01:1::2 6305 10.0.0.3 63209 icmp vrf 10 dynamic 1 sessions
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (show_nat64_bib_command, static) = {
+ .path = "show nat64 bib",
+ .short_help = "show nat64 bib all|tcp|udp|icmp|unknown",
+ .function = nat64_show_bib_command_fn,
+};
+
+/*?
+ * @cliexpar
+ * @cliexstart{show nat64 session table}
+ * Show NAT64 session table.
+ * To show NAT64 TCP session table use:
+ * vpp# show nat64 session table tcp
+ * NAT64 tcp session table:
+ * fd01:1::2 6303 64:ff9b::ac10:202 20 10.0.0.3 62303 172.16.2.2 20 tcp vrf 0
+ * fd01:3::2 6303 64:ff9b::ac10:202 20 10.0.10.3 21300 172.16.2.2 20 tcp vrf 10
+ * To show NAT64 UDP session table use:
+ * #vpp show nat64 session table udp
+ * NAT64 udp session table:
+ * fd01:1::2 6304 64:ff9b::ac10:202 20 10.0.0.3 10546 172.16.2.2 20 udp vrf 0
+ * fd01:3::2 6304 64:ff9b::ac10:202 20 10.0.10.3 58627 172.16.2.2 20 udp vrf 10
+ * fd01:1::2 1235 64:ff9b::a00:3 4023 10.0.0.3 24488 10.0.0.3 4023 udp vrf 0
+ * fd01:1::3 23 64:ff9b::a00:3 24488 10.0.0.3 4023 10.0.0.3 24488 udp vrf 0
+ * To show NAT64 ICMP session table use:
+ * #vpp show nat64 session table icmp
+ * NAT64 icmp session table:
+ * fd01:1::2 64:ff9b::ac10:202 6305 10.0.0.3 172.16.2.2 63209 icmp vrf 0
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (show_nat64_st_command, static) = {
+ .path = "show nat64 session table",
+ .short_help = "show nat64 session table all|tcp|udp|icmp|unknown",
+ .function = nat64_show_st_command_fn,
+};
+
+/*?
+ * @cliexpar
+ * @cliexstart{nat64 add prefix}
+ * Set NAT64 prefix for generating IPv6 representations of IPv4 addresses.
+ * To set NAT64 global prefix use:
+ * vpp# nat64 add prefix 2001:db8::/32
+ * To set NAT64 prefix for specific tenant use:
+ * vpp# nat64 add prefix 2001:db8:122:300::/56 tenant-vrf 10
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (nat64_add_del_prefix_command, static) = {
+ .path = "nat64 add prefix",
+ .short_help = "nat64 add prefix <ip6-prefix>/<plen> [tenant-vrf <vrf-id>] "
+ "[del] [interface <interface]",
+ .function = nat64_add_del_prefix_command_fn,
+};
+
+/*?
+ * @cliexpar
+ * @cliexstart{show nat64 prefix}
+ * Show NAT64 prefix.
+ * To show NAT64 prefix use:
+ * vpp# show nat64 prefix
+ * NAT64 prefix:
+ * 2001:db8::/32 tenant-vrf 0
+ * 2001:db8:122:300::/56 tenant-vrf 10
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (show_nat64_prefix_command, static) = {
+ .path = "show nat64 prefix",
+ .short_help = "show nat64 prefix",
+ .function = nat64_show_prefix_command_fn,
+};
+
+/*?
+ * @cliexpar
+ * @cliexstart{nat64 add interface address}
+ * Add/delete NAT64 pool address from specific (DHCP addressed) interface.
+ * To add NAT64 pool address from specific interface use:
+ * vpp# nat64 add interface address GigabitEthernet0/8/0
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (nat64_add_interface_address_command, static) = {
+ .path = "nat64 add interface address",
+ .short_help = "nat64 add interface address <interface> [del]",
+ .function = nat64_add_interface_address_command_fn,
+};
+/* *INDENT-ON* */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */