2 * Copyright (c) 2018 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
17 #include <vppinfra/error.h>
18 #include <vnet/vnet.h>
19 #include <vnet/fib/fib_table.h>
21 static clib_error_t *create_ipip_tunnel_command_fn(vlib_main_t *vm,
22 unformat_input_t *input,
23 vlib_cli_command_t *cmd) {
24 unformat_input_t _line_input, *line_input = &_line_input;
25 ip46_address_t src = ip46_address_initializer, dst = ip46_address_initializer;
32 clib_error_t *error = NULL;
33 bool ip4_set = false, ip6_set = false;
35 /* Get a line of input. */
36 if (!unformat_user(input, unformat_line_input, line_input))
39 while (unformat_check_input(line_input) != UNFORMAT_END_OF_INPUT) {
40 if (unformat(line_input, "instance %d", &instance))
42 else if (unformat(line_input, "src %U", unformat_ip4_address, &src.ip4)) {
45 } else if (unformat(line_input, "dst %U", unformat_ip4_address, &dst.ip4)) {
48 } else if (unformat(line_input, "src %U", unformat_ip6_address, &src.ip6)) {
51 } else if (unformat(line_input, "dst %U", unformat_ip6_address, &dst.ip6)) {
54 } else if (unformat(line_input, "outer-table-id %d", &table_id))
57 error = clib_error_return(0, "unknown input `%U'", format_unformat_error,
64 error = clib_error_return(0, "mandatory argument(s) missing");
67 if (ip4_set && ip6_set) {
68 error = clib_error_return(0, "source and destination must be of same address family");
72 fib_index = fib_table_find(fib_ip_proto(ip6_set), table_id);
76 rv = VNET_API_ERROR_NO_SUCH_FIB;
80 rv = ipip_add_tunnel(ip6_set ? IPIP_TRANSPORT_IP6 : IPIP_TRANSPORT_IP4,
85 IPIP_TUNNEL_FLAG_NONE,
92 vlib_cli_output(vm, "%U\n", format_vnet_sw_if_index_name, vnet_get_main(),
95 case VNET_API_ERROR_IF_ALREADY_EXISTS:
96 error = clib_error_return(0, "IPIP tunnel already exists...");
98 case VNET_API_ERROR_NO_SUCH_FIB:
99 error = clib_error_return(0, "outer fib ID %d doesn't exist\n", fib_index);
101 case VNET_API_ERROR_NO_SUCH_ENTRY:
102 error = clib_error_return(0, "IPIP tunnel doesn't exist");
104 case VNET_API_ERROR_INSTANCE_IN_USE:
105 error = clib_error_return(0, "Instance is in use");
108 error = clib_error_return(0, "vnet_ipip_add_del_tunnel returned %d", rv);
113 unformat_free(line_input);
118 static clib_error_t *delete_ipip_tunnel_command_fn(vlib_main_t *vm,
119 unformat_input_t *input,
120 vlib_cli_command_t *cmd) {
121 unformat_input_t _line_input, *line_input = &_line_input;
124 u32 sw_if_index = ~0;
125 clib_error_t *error = NULL;
127 /* Get a line of input. */
128 if (!unformat_user(input, unformat_line_input, line_input))
131 while (unformat_check_input(line_input) != UNFORMAT_END_OF_INPUT) {
132 if (unformat(line_input, "sw_if_index %d", &sw_if_index))
135 error = clib_error_return(0, "unknown input `%U'", format_unformat_error,
141 if (num_m_args < 1) {
142 error = clib_error_return(0, "mandatory argument(s) missing");
146 rv = ipip_del_tunnel(sw_if_index);
147 printf("RV %d\n", rv);
150 unformat_free(line_input);
156 VLIB_CLI_COMMAND(create_ipip_tunnel_command, static) = {
157 .path = "create ipip tunnel",
158 .short_help = "create ipip tunnel src <addr> dst <addr> [instance <n>] "
159 "[outer-table-id <ID>]",
160 .function = create_ipip_tunnel_command_fn,
162 VLIB_CLI_COMMAND(delete_ipip_tunnel_command, static) = {
163 .path = "delete ipip tunnel",
164 .short_help = "delete ipip tunnel sw_if_index <sw_if_index>",
165 .function = delete_ipip_tunnel_command_fn,
169 static u8 *format_ipip_tunnel(u8 *s, va_list *args) {
170 ipip_tunnel_t *t = va_arg(*args, ipip_tunnel_t *);
172 ip46_type_t type = (t->transport == IPIP_TRANSPORT_IP4) ? IP46_TYPE_IP4 : IP46_TYPE_IP6;
175 table_id = fib_table_get_table_id(t->fib_index,
176 fib_proto_from_ip46(type));
179 s = format(s, "[%d] 6rd src %U ip6-pfx %U/%d ",
181 format_ip46_address, &t->tunnel_src, type,
182 format_ip6_address, &t->sixrd.ip6_prefix, t->sixrd.ip6_prefix_len);
186 s = format(s, "[%d] instance %d src %U dst %U ",
187 t->dev_instance, t->user_instance,
188 format_ip46_address, &t->tunnel_src, type,
189 format_ip46_address, &t->tunnel_dst, type);
193 s = format(s, "table-ID %d sw-if-idx %d flags [%U] dscp %U",
194 table_id, t->sw_if_index,
195 format_ipip_tunnel_flags, t->flags,
196 format_ip_dscp, t->dscp);
201 static clib_error_t *show_ipip_tunnel_command_fn(vlib_main_t *vm,
202 unformat_input_t *input,
203 vlib_cli_command_t *cmd) {
204 ipip_main_t *gm = &ipip_main;
208 if (pool_elts(gm->tunnels) == 0)
209 vlib_cli_output(vm, "No IPIP tunnels configured...");
211 while (unformat_check_input(input) != UNFORMAT_END_OF_INPUT) {
212 if (unformat(input, "%d", &ti))
220 pool_foreach(t, gm->tunnels,
221 ({vlib_cli_output(vm, "%U", format_ipip_tunnel, t); }));
224 t = pool_elt_at_index(gm->tunnels, ti);
226 vlib_cli_output(vm, "%U", format_ipip_tunnel, t);
232 VLIB_CLI_COMMAND(show_ipip_tunnel_command, static) = {
233 .path = "show ipip tunnel",
234 .function = show_ipip_tunnel_command_fn,
238 static clib_error_t *create_sixrd_tunnel_command_fn(vlib_main_t *vm,
239 unformat_input_t *input,
240 vlib_cli_command_t *cmd) {
241 unformat_input_t _line_input, *line_input = &_line_input;
242 ip4_address_t ip4_prefix;
243 ip6_address_t ip6_prefix;
244 ip4_address_t ip4_src;
245 u32 ip6_prefix_len = 0, ip4_prefix_len = 0, sixrd_tunnel_index;
247 /* Optional arguments */
248 u32 ip4_table_id = 0, ip4_fib_index;
249 u32 ip6_table_id = 0, ip6_fib_index;
250 clib_error_t *error = 0;
251 bool security_check = false;
254 /* Get a line of input. */
255 if (!unformat_user(input, unformat_line_input, line_input))
257 while (unformat_check_input(line_input) != UNFORMAT_END_OF_INPUT) {
258 if (unformat(line_input, "security-check"))
259 security_check = true;
260 else if (unformat(line_input, "ip6-pfx %U/%d", unformat_ip6_address,
261 &ip6_prefix, &ip6_prefix_len))
263 else if (unformat(line_input, "ip4-pfx %U/%d", unformat_ip4_address,
264 &ip4_prefix, &ip4_prefix_len))
266 else if (unformat(line_input, "ip4-src %U", unformat_ip4_address, &ip4_src))
268 else if (unformat(line_input, "ip4-table-id %d", &ip4_table_id))
270 else if (unformat(line_input, "ip6-table-id %d", &ip6_table_id))
273 error = clib_error_return(0, "unknown input `%U'", format_unformat_error,
279 if (num_m_args < 3) {
280 error = clib_error_return(0, "mandatory argument(s) missing");
283 ip4_fib_index = fib_table_find(FIB_PROTOCOL_IP4, ip4_table_id);
284 ip6_fib_index = fib_table_find(FIB_PROTOCOL_IP6, ip6_table_id);
286 if (~0 == ip4_fib_index)
288 error = clib_error_return(0, "No such IP4 table %d", ip4_table_id);
289 rv = VNET_API_ERROR_NO_SUCH_FIB;
291 else if (~0 == ip6_fib_index)
293 error = clib_error_return(0, "No such IP6 table %d", ip6_table_id);
294 rv = VNET_API_ERROR_NO_SUCH_FIB;
298 rv = sixrd_add_tunnel(&ip6_prefix, ip6_prefix_len, &ip4_prefix,
299 ip4_prefix_len, &ip4_src, security_check,
300 ip4_fib_index, ip6_fib_index,
301 &sixrd_tunnel_index);
304 error = clib_error_return(0, "adding tunnel failed %d", rv);
308 unformat_free(line_input);
313 static clib_error_t *delete_sixrd_tunnel_command_fn(vlib_main_t *vm,
314 unformat_input_t *input,
315 vlib_cli_command_t *cmd) {
316 unformat_input_t _line_input, *line_input = &_line_input;
318 /* Optional arguments */
319 clib_error_t *error = 0;
320 u32 sw_if_index = ~0;
322 /* Get a line of input. */
323 if (!unformat_user(input, unformat_line_input, line_input))
325 while (unformat_check_input(line_input) != UNFORMAT_END_OF_INPUT) {
326 if (unformat(line_input, "sw_if_index %d", &sw_if_index))
329 error = clib_error_return(0, "unknown input `%U'", format_unformat_error,
335 if (num_m_args < 1) {
336 error = clib_error_return(0, "mandatory argument(s) missing");
339 int rv = sixrd_del_tunnel(sw_if_index);
340 printf("RV %d\n", rv);
343 unformat_free(line_input);
349 VLIB_CLI_COMMAND(create_sixrd_tunnel_command, static) = {
350 .path = "create 6rd tunnel",
351 .short_help = "create 6rd tunnel ip6-pfx <ip6-pfx> ip4-pfx <ip4-pfx> "
352 "ip4-src <ip4-addr> ip4-table-id <ID> ip6-table-id <ID> "
354 .function = create_sixrd_tunnel_command_fn,
356 VLIB_CLI_COMMAND(delete_sixrd_tunnel_command, static) = {
357 .path = "delete 6rd tunnel",
358 .short_help = "delete 6rd tunnel sw_if_index <sw_if_index>",
359 .function = delete_sixrd_tunnel_command_fn,