2 * Copyright (c) 2017 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.
16 #include <nat/dslite.h>
19 dslite_add_del_pool_addr_command_fn (vlib_main_t * vm,
20 unformat_input_t * input,
21 vlib_cli_command_t * cmd)
23 dslite_main_t *dm = &dslite_main;
24 unformat_input_t _line_input, *line_input = &_line_input;
25 ip4_address_t start_addr, end_addr, this_addr;
26 u32 start_host_order, end_host_order;
29 clib_error_t *error = 0;
31 /* Get a line of input. */
32 if (!unformat_user (input, unformat_line_input, line_input))
35 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
37 if (unformat (line_input, "%U - %U",
38 unformat_ip4_address, &start_addr,
39 unformat_ip4_address, &end_addr))
41 else if (unformat (line_input, "%U", unformat_ip4_address, &start_addr))
42 end_addr = start_addr;
43 else if (unformat (line_input, "del"))
47 error = clib_error_return (0, "unknown input '%U'",
48 format_unformat_error, line_input);
53 start_host_order = clib_host_to_net_u32 (start_addr.as_u32);
54 end_host_order = clib_host_to_net_u32 (end_addr.as_u32);
56 if (end_host_order < start_host_order)
58 error = clib_error_return (0, "end address less than start address");
62 count = (end_host_order - start_host_order) + 1;
63 this_addr = start_addr;
65 for (i = 0; i < count; i++)
67 rv = dslite_add_del_pool_addr (dm, &this_addr, is_add);
71 case VNET_API_ERROR_NO_SUCH_ENTRY:
73 clib_error_return (0, "DS-Lite pool address %U not exist.",
74 format_ip4_address, &this_addr);
76 case VNET_API_ERROR_VALUE_EXIST:
78 clib_error_return (0, "DS-Lite pool address %U exist.",
79 format_ip4_address, &this_addr);
85 increment_v4_address (&this_addr);
89 unformat_free (line_input);
95 dslite_show_pool_command_fn (vlib_main_t * vm,
96 unformat_input_t * input,
97 vlib_cli_command_t * cmd)
99 dslite_main_t *dm = &dslite_main;
102 vlib_cli_output (vm, "DS-Lite pool:");
105 vec_foreach (ap, dm->addr_pool)
107 vlib_cli_output (vm, "%U", format_ip4_address, &ap->addr);
113 static clib_error_t *
114 dslite_set_aftr_tunnel_addr_command_fn (vlib_main_t * vm,
115 unformat_input_t * input,
116 vlib_cli_command_t * cmd)
118 dslite_main_t *dm = &dslite_main;
119 unformat_input_t _line_input, *line_input = &_line_input;
120 ip6_address_t ip6_addr;
122 clib_error_t *error = 0;
124 /* Get a line of input. */
125 if (!unformat_user (input, unformat_line_input, line_input))
128 while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
130 if (unformat (line_input, "%U", unformat_ip6_address, &ip6_addr))
134 error = clib_error_return (0, "unknown input '%U'",
135 format_unformat_error, line_input);
140 rv = dslite_set_aftr_ip6_addr (dm, &ip6_addr);
144 clib_error_return (0,
145 "Set DS-Lite AFTR tunnel endpoint address failed.");
148 unformat_free (line_input);
153 static clib_error_t *
154 dslite_show_aftr_ip6_addr_command_fn (vlib_main_t * vm,
155 unformat_input_t * input,
156 vlib_cli_command_t * cmd)
158 dslite_main_t *dm = &dslite_main;
160 vlib_cli_output (vm, "%U", format_ip6_address, &dm->aftr_ip6_addr);
165 format_dslite_session (u8 * s, va_list * args)
167 dslite_session_t *session = va_arg (*args, dslite_session_t *);
168 u32 indent = format_get_indent (s);
170 s = format (s, "%Uin %U:%u out %U:%u protocol %U\n",
171 format_white_space, indent + 2,
172 format_ip4_address, &session->in2out.addr,
173 clib_net_to_host_u16 (session->in2out.port),
174 format_ip4_address, &session->out2in.addr,
175 clib_net_to_host_u16 (session->out2in.port),
176 format_snat_protocol, session->in2out.proto);
177 s = format (s, "%Utotal pkts %d, total bytes %lld\n",
178 format_white_space, indent + 4,
179 session->total_pkts, session->total_bytes);
184 format_dslite_b4 (u8 * s, va_list * args)
186 dslite_per_thread_data_t *td = va_arg (*args, dslite_per_thread_data_t *);
187 dslite_b4_t *b4 = va_arg (*args, dslite_b4_t *);
188 dlist_elt_t *head, *elt;
189 u32 elt_index, head_index;
191 dslite_session_t *session;
194 format (s, "B4 %U %d sessions\n", format_ip6_address, &b4->addr,
197 if (b4->nsessions == 0)
200 head_index = b4->sessions_per_b4_list_head_index;
201 head = pool_elt_at_index (td->list_pool, head_index);
202 elt_index = head->next;
203 elt = pool_elt_at_index (td->list_pool, elt_index);
204 session_index = elt->value;
205 while (session_index != ~0)
207 session = pool_elt_at_index (td->sessions, session_index);
208 s = format (s, "%U", format_dslite_session, session);
209 elt_index = elt->next;
210 elt = pool_elt_at_index (td->list_pool, elt_index);
211 session_index = elt->value;
217 static clib_error_t *
218 dslite_show_sessions_command_fn (vlib_main_t * vm,
219 unformat_input_t * input,
220 vlib_cli_command_t * cmd)
222 dslite_main_t *dm = &dslite_main;
223 dslite_per_thread_data_t *td;
227 vec_foreach (td, dm->per_thread_data)
229 pool_foreach (b4, td->b4s,
231 vlib_cli_output (vm, "%U", format_dslite_b4, td, b4);
241 VLIB_CLI_COMMAND (dslite_add_pool_address_command, static) = {
242 .path = "dslite add pool address",
243 .short_help = "dslite add pool address <ip4-range-start> [- <ip4-range-end>] "
245 .function = dslite_add_del_pool_addr_command_fn,
248 VLIB_CLI_COMMAND (show_dslite_pool_command, static) = {
249 .path = "show dslite pool",
250 .short_help = "show dslite pool",
251 .function = dslite_show_pool_command_fn,
254 VLIB_CLI_COMMAND (dslite_set_aftr_tunnel_addr, static) = {
255 .path = "dslite set aftr-tunnel-endpoint-address",
256 .short_help = "dslite set aftr-tunnel-endpoint-address <ip6>",
257 .function = dslite_set_aftr_tunnel_addr_command_fn,
260 VLIB_CLI_COMMAND (dslite_show_aftr_ip6_addr, static) = {
261 .path = "show dslite aftr-tunnel-endpoint-address",
262 .short_help = "show dslite aftr-tunnel-endpoint-address",
263 .function = dslite_show_aftr_ip6_addr_command_fn,
266 VLIB_CLI_COMMAND (dslite_show_sessions, static) = {
267 .path = "show dslite sessions",
268 .short_help = "show dslite sessions",
269 .function = dslite_show_sessions_command_fn,
275 * fd.io coding-style-patch-verification: ON
278 * eval: (c-set-style "gnu")