FD.io VPP  v20.05.1-6-gf53edbc3b
Vector Packet Processing
cli.c
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1 /*
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:
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
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.
14  */
15 
16 #define _GNU_SOURCE
17 #include <vnet/bonding/node.h>
18 #include <lacp/node.h>
19 
20 int
22 {
23  vnet_main_t *vnm = vnet_get_main ();
24  bond_main_t *bm = &bond_main;
25  slave_if_t *sif;
26  bond_if_t *bif;
28  lacp_interface_details_t *r_lacpifs = NULL;
29  lacp_interface_details_t *lacpif = NULL;
30 
31  /* *INDENT-OFF* */
32  pool_foreach (sif, bm->neighbors,
33  if (sif->lacp_enabled == 0)
34  continue;
35  vec_add2(r_lacpifs, lacpif, 1);
36  clib_memset (lacpif, 0, sizeof (*lacpif));
37  lacpif->sw_if_index = sif->sw_if_index;
38  hi = vnet_get_hw_interface (vnm, sif->hw_if_index);
39  clib_memcpy(lacpif->interface_name, hi->name,
40  MIN (ARRAY_LEN (lacpif->interface_name) - 1,
41  strlen ((const char *) hi->name)));
43  hi = vnet_get_hw_interface (vnm, bif->hw_if_index);
45  MIN (ARRAY_LEN (lacpif->bond_interface_name) - 1,
46  strlen ((const char *) hi->name)));
47  clib_memcpy (lacpif->actor_system, sif->actor.system, 6);
48  lacpif->actor_system_priority = sif->actor.system_priority;
49  lacpif->actor_key = sif->actor.key;
50  lacpif->actor_port_priority = sif->actor.port_priority;
51  lacpif->actor_port_number = sif->actor.port_number;
52  lacpif->actor_state = sif->actor.state;
53  clib_memcpy (lacpif->partner_system, sif->partner.system, 6);
54  lacpif->partner_system_priority = sif->partner.system_priority;
55  lacpif->partner_key = sif->partner.key;
56  lacpif->partner_port_priority = sif->partner.port_priority;
57  lacpif->partner_port_number = sif->partner.port_number;
58  lacpif->partner_state = sif->partner.state;
59  lacpif->rx_state = sif->rx_state;
60  lacpif->tx_state = sif->tx_state;
61  lacpif->ptx_state = sif->ptx_state;
62  lacpif->mux_state = sif->mux_state;
63  );
64  /* *INDENT-ON* */
65 
66  *out_lacpifs = r_lacpifs;
67 
68  return 0;
69 }
70 
71 static void
72 show_lacp (vlib_main_t * vm, u32 * sw_if_indices)
73 {
74  int i;
75  slave_if_t *sif;
76  bond_if_t *bif;
77 
78  if (!sw_if_indices)
79  return;
80 
81  vlib_cli_output (vm, "%-55s %-32s %-32s", " ", "actor state",
82  "partner state");
83  vlib_cli_output (vm, "%-25s %-12s %-16s %-31s %-31s", "interface name",
84  "sw_if_index", "bond interface",
85  "exp/def/dis/col/syn/agg/tim/act",
86  "exp/def/dis/col/syn/agg/tim/act");
87 
88  for (i = 0; i < vec_len (sw_if_indices); i++)
89  {
90  sif = bond_get_slave_by_sw_if_index (sw_if_indices[i]);
91  if (!sif || (sif->lacp_enabled == 0))
92  continue;
94  vlib_cli_output (vm,
95  "%-25U %-12d %-16U %3x %3x %3x %3x %3x %3x %3x %3x "
96  "%4x %3x %3x %3x %3x %3x %3x %3x",
98  sif->sw_if_index, sif->sw_if_index,
100  bif->sw_if_index, lacp_bit_test (sif->actor.state, 7),
101  lacp_bit_test (sif->actor.state, 6),
102  lacp_bit_test (sif->actor.state, 5),
103  lacp_bit_test (sif->actor.state, 4),
104  lacp_bit_test (sif->actor.state, 3),
105  lacp_bit_test (sif->actor.state, 2),
106  lacp_bit_test (sif->actor.state, 1),
107  lacp_bit_test (sif->actor.state, 0),
108  lacp_bit_test (sif->partner.state, 7),
109  lacp_bit_test (sif->partner.state, 6),
110  lacp_bit_test (sif->partner.state, 5),
111  lacp_bit_test (sif->partner.state, 4),
112  lacp_bit_test (sif->partner.state, 3),
113  lacp_bit_test (sif->partner.state, 2),
114  lacp_bit_test (sif->partner.state, 1),
115  lacp_bit_test (sif->partner.state, 0));
116  vlib_cli_output (vm,
117  " LAG ID: "
118  "[(%04x,%02x-%02x-%02x-%02x-%02x-%02x,%04x,%04x,%04x), "
119  "(%04x,%02x-%02x-%02x-%02x-%02x-%02x,%04x,%04x,%04x)]",
120  ntohs (sif->actor.system_priority),
121  sif->actor.system[0], sif->actor.system[1],
122  sif->actor.system[2], sif->actor.system[3],
123  sif->actor.system[4], sif->actor.system[5],
124  ntohs (sif->actor.key),
125  ntohs (sif->actor.port_priority),
126  ntohs (sif->actor.port_number),
127  ntohs (sif->partner.system_priority),
128  sif->partner.system[0], sif->partner.system[1],
129  sif->partner.system[2], sif->partner.system[3],
130  sif->partner.system[4], sif->partner.system[5],
131  ntohs (sif->partner.key),
132  ntohs (sif->partner.port_priority),
133  ntohs (sif->partner.port_number));
134  vlib_cli_output (vm,
135  " RX-state: %U, TX-state: %U, "
136  "MUX-state: %U, PTX-state: %U",
140  }
141 }
142 
143 static void
144 show_lacp_details (vlib_main_t * vm, u32 * sw_if_indices)
145 {
146  lacp_main_t *lm = &lacp_main;
147  slave_if_t *sif;
148  lacp_state_struct *state_entry;
149  int i;
150  f64 now;
151 
152  vlib_cli_output (vm, "Number of interfaces: %d", lm->lacp_int);
153  if (!sw_if_indices)
154  return;
155 
156  now = vlib_time_now (vm);
157  for (i = 0; i < vec_len (sw_if_indices); i++)
158  {
159  sif = bond_get_slave_by_sw_if_index (sw_if_indices[i]);
160  if (!sif || (sif->lacp_enabled == 0))
161  continue;
163  vnet_get_main (), sif->sw_if_index);
164  vlib_cli_output (vm, " Good LACP PDUs received: %llu",
165  sif->pdu_received);
166  vlib_cli_output (vm, " Bad LACP PDUs received: %llu",
167  sif->bad_pdu_received);
168  vlib_cli_output (vm, " LACP PDUs sent: %llu", sif->pdu_sent);
170  vlib_cli_output (vm,
171  " last LACP PDU received: %10.2f seconds ago",
172  now - sif->last_lacpdu_recd_time);
174  vlib_cli_output (vm, " last LACP PDU sent: %10.2f seconds ago",
175  now - sif->last_lacpdu_sent_time);
176  vlib_cli_output (vm, " Good Marker PDUs received: %llu",
177  sif->marker_pdu_received);
178  vlib_cli_output (vm, " Bad Marker PDUs received: %llu",
181  vlib_cli_output (vm,
182  " last Marker PDU received: %10.2f seconds ago",
183  now - sif->last_marker_pdu_recd_time);
185  vlib_cli_output (vm, " last Marker PDU sent: %10.2f seconds ago",
186  now - sif->last_marker_pdu_sent_time);
187  vlib_cli_output (vm, " debug: %d", sif->debug);
188  vlib_cli_output (vm, " loopback port: %d", sif->loopback_port);
189  vlib_cli_output (vm, " port_enabled: %d", sif->port_enabled);
190  vlib_cli_output (vm, " port moved: %d", sif->port_moved);
191  vlib_cli_output (vm, " ready_n: %d", sif->ready_n);
192  vlib_cli_output (vm, " ready: %d", sif->ready);
193  vlib_cli_output (vm, " Actor");
194  vlib_cli_output (vm, " system: %U",
195  format_ethernet_address, sif->actor.system);
196  vlib_cli_output (vm, " system priority: %u",
197  ntohs (sif->actor.system_priority));
198  vlib_cli_output (vm, " key: %u", ntohs (sif->actor.key));
199  vlib_cli_output (vm, " port priority: %u",
200  ntohs (sif->actor.port_priority));
201  vlib_cli_output (vm, " port number: %u",
202  ntohs (sif->actor.port_number));
203  vlib_cli_output (vm, " state: 0x%x", sif->actor.state);
204 
205  state_entry = (lacp_state_struct *) & lacp_state_array;
206  while (state_entry->str)
207  {
208  if (sif->actor.state & (1 << state_entry->bit))
209  vlib_cli_output (vm, " %s (%d)", state_entry->str,
210  state_entry->bit);
211  state_entry++;
212  }
213 
214  vlib_cli_output (vm, " Partner");
215  vlib_cli_output (vm, " system: %U",
216  format_ethernet_address, sif->partner.system);
217  vlib_cli_output (vm, " system priority: %u",
218  ntohs (sif->partner.system_priority));
219  vlib_cli_output (vm, " key: %u", ntohs (sif->partner.key));
220  vlib_cli_output (vm, " port priority: %u",
221  ntohs (sif->partner.port_priority));
222  vlib_cli_output (vm, " port number: %u",
223  ntohs (sif->partner.port_number));
224  vlib_cli_output (vm, " state: 0x%x", sif->partner.state);
225 
226  state_entry = (lacp_state_struct *) & lacp_state_array;
227  while (state_entry->str)
228  {
229  if (sif->partner.state & (1 << state_entry->bit))
230  vlib_cli_output (vm, " %s (%d)", state_entry->str,
231  state_entry->bit);
232  state_entry++;
233  }
234 
236  vlib_cli_output (vm, " wait while timer: not running");
237  else
238  vlib_cli_output (vm, " wait while timer: %10.2f seconds",
239  sif->wait_while_timer - now);
241  vlib_cli_output (vm, " current while timer: not running");
242  else
243  vlib_cli_output (vm, " current while timer: %10.2f seconds",
244  sif->current_while_timer - now);
246  vlib_cli_output (vm, " periodic timer: not running");
247  else
248  vlib_cli_output (vm, " periodic timer: %10.2f seconds",
249  sif->periodic_timer - now);
250  vlib_cli_output (vm, " RX-state: %U", format_rx_sm_state,
251  sif->rx_state);
252  vlib_cli_output (vm, " TX-state: %U", format_tx_sm_state,
253  sif->tx_state);
254  vlib_cli_output (vm, " MUX-state: %U", format_mux_sm_state,
255  sif->mux_state);
256  vlib_cli_output (vm, " PTX-state: %U", format_ptx_sm_state,
257  sif->ptx_state);
258  vlib_cli_output (vm, "\n");
259  }
260 }
261 
262 static clib_error_t *
264  vlib_cli_command_t * cmd)
265 {
266  bond_main_t *bm = &bond_main;
267  vnet_main_t *vnm = &vnet_main;
268  slave_if_t *sif;
269  clib_error_t *error = 0;
270  u8 details = 0;
271  u32 sw_if_index, *sw_if_indices = 0;
272 
274  {
275  if (unformat
276  (input, "%U", unformat_vnet_sw_interface, vnm, &sw_if_index))
277  {
278  sif = bond_get_slave_by_sw_if_index (sw_if_index);
279  if (!sif)
280  {
281  error = clib_error_return (0, "interface is not enslaved");
282  goto done;
283  }
284  vec_add1 (sw_if_indices, sif->sw_if_index);
285  }
286  else if (unformat (input, "details"))
287  details = 1;
288  else
289  {
290  error = clib_error_return (0, "unknown input `%U'",
291  format_unformat_error, input);
292  goto done;
293  }
294  }
295 
296  if (vec_len (sw_if_indices) == 0)
297  {
298  pool_foreach (sif, bm->neighbors,
299  vec_add1 (sw_if_indices, sif->sw_if_index);
300  );
301  }
302 
303  if (details)
304  show_lacp_details (vm, sw_if_indices);
305  else
306  show_lacp (vm, sw_if_indices);
307 
308 done:
309  vec_free (sw_if_indices);
310  return error;
311 }
312 
313 /* *INDENT-OFF* */
314 VLIB_CLI_COMMAND (show_lacp_command, static) = {
315  .path = "show lacp",
316  .short_help = "show lacp [<interface>] [details]",
317  .function = show_lacp_fn,
318  .is_mp_safe = 1,
319 };
320 /* *INDENT-ON* */
321 
322 static clib_error_t *
324  vlib_cli_command_t * cmd)
325 {
326  unformat_input_t _line_input, *line_input = &_line_input;
327  clib_error_t *error = NULL;
328  lacp_main_t *lm = &lacp_main;
329  u8 onoff = 0;
330  u8 input_found = 0;
331  u32 sw_if_index = ~0;
332  slave_if_t *sif;
333  vnet_main_t *vnm = vnet_get_main ();
334 
335  /* Get a line of input. */
336  if (!unformat_user (input, unformat_line_input, line_input))
337  return clib_error_return (0, "missing argument");
338 
339  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
340  {
341  if (unformat (line_input, "%U",
342  unformat_vnet_sw_interface, vnm, &sw_if_index))
343  ;
344  if (input_found)
345  {
346  error = clib_error_return (0, "unknown input `%U'",
347  format_unformat_error, line_input);
348  goto done;
349  }
350  else if (unformat (line_input, "on"))
351  {
352  input_found = 1;
353  onoff = 1;
354  }
355  else if (unformat (line_input, "off"))
356  {
357  input_found = 1;
358  onoff = 0;
359  }
360  else
361  {
362  error = clib_error_return (0, "unknown input `%U'",
363  format_unformat_error, line_input);
364  goto done;
365  }
366  }
367 
368  if (!input_found)
369  return clib_error_return (0, "must specify on or off");
370 
371  if (sw_if_index != ~0)
372  {
373  sif = bond_get_slave_by_sw_if_index (sw_if_index);
374  if (!sif)
375  return (clib_error_return (0, "Please enslave the interface first"));
376  sif->debug = onoff;
377  }
378  else
379  lm->debug = onoff;
380 
381 done:
382  unformat_free (line_input);
383 
384  return error;
385 }
386 
387 /* *INDENT-OFF* */
388 VLIB_CLI_COMMAND (debug_lacp_command, static) = {
389  .path = "debug lacp",
390  .short_help = "debug lacp <interface> <on | off>",
391  .function = debug_lacp_command_fn,
392 };
393 /* *INDENT-ON* */
394 
395 clib_error_t *
397 {
398  lacp_main_t *lm = &lacp_main;
399 
400  lm->vlib_main = vm;
401  lm->vnet_main = vnet_get_main ();
402 
403  return 0;
404 }
405 
407 
408 /*
409  * fd.io coding-style-patch-verification: ON
410  *
411  * Local Variables:
412  * eval: (c-set-style "gnu")
413  * End:
414  */
u8 interface_name[64]
Definition: node.h:95
vlib_main_t * vlib_main
Definition: node.h:121
u32 hw_if_index
Definition: node.h:183
vnet_main_t * vnet_get_main(void)
Definition: misc.c:46
volatile u32 lacp_int
Definition: node.h:134
static void show_lacp_details(vlib_main_t *vm, u32 *sw_if_indices)
Definition: cli.c:144
f64 last_lacpdu_recd_time
Definition: node.h:295
clib_memset(h->entries, 0, sizeof(h->entries[0]) *entries)
static f64 vlib_time_now(vlib_main_t *vm)
Definition: main.h:291
static vnet_hw_interface_t * vnet_get_hw_interface(vnet_main_t *vnm, u32 hw_if_index)
int tx_state
Definition: node.h:314
#define vec_add1(V, E)
Add 1 element to end of vector (unspecified alignment).
Definition: vec.h:590
#define vec_add2(V, P, N)
Add N elements to end of vector V, return pointer to new elements in P.
Definition: vec.h:628
uword unformat_user(unformat_input_t *input, unformat_function_t *func,...)
Definition: unformat.c:989
unformat_function_t unformat_vnet_sw_interface
u64 pdu_received
Definition: node.h:331
f64 current_while_timer
Definition: node.h:286
format_function_t format_vnet_sw_if_index_name
unsigned char u8
Definition: types.h:56
int lacp_dump_ifs(lacp_interface_details_t **out_lacpifs)
Definition: cli.c:21
double f64
Definition: types.h:142
#define clib_memcpy(d, s, n)
Definition: string.h:180
f64 periodic_timer
Definition: node.h:304
static void show_lacp(vlib_main_t *vm, u32 *sw_if_indices)
Definition: cli.c:72
static u8 * format_rx_sm_state(u8 *s, va_list *args)
Definition: node.h:180
u8 * format_ethernet_address(u8 *s, va_list *args)
Definition: format.c:44
static u8 lacp_timer_is_running(f64 timer)
Definition: node.h:166
#define pool_foreach(VAR, POOL, BODY)
Iterate through pool.
Definition: pool.h:513
vl_api_interface_index_t sw_if_index
Definition: gre.api:53
#define VLIB_INIT_FUNCTION(x)
Definition: init.h:173
vnet_main_t * vnet_main
Definition: node.h:122
static clib_error_t * debug_lacp_command_fn(vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
Definition: cli.c:323
f64 last_marker_pdu_recd_time
Definition: node.h:301
u32 sw_if_index
Definition: node.h:184
u64 bad_pdu_received
Definition: node.h:334
lacp_port_info_t actor
Definition: node.h:255
u64 marker_pdu_received
Definition: node.h:340
#define clib_error_return(e, args...)
Definition: error.h:99
unsigned int u32
Definition: types.h:88
#define MIN(x, y)
Definition: node.h:31
unformat_function_t unformat_line_input
Definition: format.h:283
u8 ready
Definition: node.h:277
LACP interface details struct.
Definition: node.h:92
f64 last_marker_pdu_sent_time
Definition: node.h:298
struct _unformat_input_t unformat_input_t
u8 port_moved
Definition: node.h:283
u8 debug
Definition: node.h:137
vnet_main_t vnet_main
Definition: misc.c:43
vlib_main_t * vm
Definition: in2out_ed.c:1599
int ptx_state
Definition: node.h:316
u8 bond_interface_name[64]
Definition: node.h:100
#define UNFORMAT_END_OF_INPUT
Definition: format.h:145
u32 sw_if_index
Definition: node.h:218
lacp_port_info_t partner
Definition: node.h:254
sll srl srl sll sra u16x4 i
Definition: vector_sse42.h:317
#define vec_free(V)
Free vector&#39;s memory (no header).
Definition: vec.h:380
static u8 * format_mux_sm_state(u8 *s, va_list *args)
Definition: node.h:220
int rx_state
Definition: node.h:313
#define ARRAY_LEN(x)
Definition: clib.h:66
lacp_main_t lacp_main
Definition: lacp.c:26
f64 last_lacpdu_sent_time
Definition: node.h:292
#define VLIB_CLI_COMMAND(x,...)
Definition: cli.h:152
u8 loopback_port
Definition: node.h:325
void vlib_cli_output(vlib_main_t *vm, char *fmt,...)
Definition: cli.c:689
static bond_if_t * bond_get_master_by_dev_instance(u32 dev_instance)
Definition: node.h:516
bond_main_t bond_main
Definition: node.c:25
u32 bif_dev_instance
Definition: node.h:323
static u8 * format_ptx_sm_state(u8 *s, va_list *args)
Definition: node.h:240
u8 debug
Definition: node.h:227
u8 ready_n
Definition: node.h:274
vl_api_ip4_address_t hi
Definition: arp.api:37
u8 lacp_enabled
Definition: node.h:271
u64 pdu_sent
Definition: node.h:337
static clib_error_t * show_lacp_fn(vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
Definition: cli.c:263
#define vec_len(v)
Number of elements in vector (rvalue-only, NULL tolerant)
static void unformat_free(unformat_input_t *i)
Definition: format.h:163
static int lacp_bit_test(u8 val, u8 bit)
Definition: node.h:260
u8 * format_unformat_error(u8 *s, va_list *va)
Definition: unformat.c:91
slave_if_t * neighbors
Definition: node.h:370
static u8 * format_tx_sm_state(u8 *s, va_list *args)
Definition: node.h:200
u8 port_enabled
Definition: node.h:265
static slave_if_t * bond_get_slave_by_sw_if_index(u32 sw_if_index)
Definition: node.h:524
f64 wait_while_timer
Definition: node.h:310
lacp_state_struct lacp_state_array[]
Definition: node.c:21
clib_error_t * lacp_cli_init(vlib_main_t *vm)
Definition: cli.c:396
u32 hw_if_index
Definition: node.h:245
int mux_state
Definition: node.h:315
u64 marker_bad_pdu_received
Definition: node.h:343
uword unformat(unformat_input_t *i, const char *fmt,...)
Definition: unformat.c:978
static uword unformat_check_input(unformat_input_t *i)
Definition: format.h:171