Line data Source code
1 : /*
2 : * Copyright (c) 2019 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 : #include <stdio.h>
17 : #include <signal.h>
18 :
19 : #include <hs_apps/sapi/vpp_echo_common.h>
20 :
21 : char *echo_fail_code_str[] = {
22 : #define _(sym, str) str,
23 : foreach_echo_fail_code
24 : #undef _
25 : };
26 :
27 : /*
28 : *
29 : * Format functions
30 : *
31 : */
32 :
33 : u8 *
34 1 : format_ip4_address (u8 * s, va_list * args)
35 : {
36 1 : u8 *a = va_arg (*args, u8 *);
37 1 : return format (s, "%d.%d.%d.%d", a[0], a[1], a[2], a[3]);
38 : }
39 :
40 : u8 *
41 0 : format_ip6_address (u8 * s, va_list * args)
42 : {
43 0 : ip6_address_t *a = va_arg (*args, ip6_address_t *);
44 : u32 i, i_max_n_zero, max_n_zeros, i_first_zero, n_zeros, last_double_colon;
45 :
46 0 : i_max_n_zero = ARRAY_LEN (a->as_u16);
47 0 : max_n_zeros = 0;
48 0 : i_first_zero = i_max_n_zero;
49 0 : n_zeros = 0;
50 0 : for (i = 0; i < ARRAY_LEN (a->as_u16); i++)
51 : {
52 0 : u32 is_zero = a->as_u16[i] == 0;
53 0 : if (is_zero && i_first_zero >= ARRAY_LEN (a->as_u16))
54 : {
55 0 : i_first_zero = i;
56 0 : n_zeros = 0;
57 : }
58 0 : n_zeros += is_zero;
59 0 : if ((!is_zero && n_zeros > max_n_zeros)
60 0 : || (i + 1 >= ARRAY_LEN (a->as_u16) && n_zeros > max_n_zeros))
61 : {
62 0 : i_max_n_zero = i_first_zero;
63 0 : max_n_zeros = n_zeros;
64 0 : i_first_zero = ARRAY_LEN (a->as_u16);
65 0 : n_zeros = 0;
66 : }
67 : }
68 :
69 0 : last_double_colon = 0;
70 0 : for (i = 0; i < ARRAY_LEN (a->as_u16); i++)
71 : {
72 0 : if (i == i_max_n_zero && max_n_zeros > 1)
73 : {
74 0 : s = format (s, "::");
75 0 : i += max_n_zeros - 1;
76 0 : last_double_colon = 1;
77 : }
78 : else
79 : {
80 0 : s = format (s, "%s%x",
81 0 : (last_double_colon || i == 0) ? "" : ":",
82 0 : clib_net_to_host_u16 (a->as_u16[i]));
83 0 : last_double_colon = 0;
84 : }
85 : }
86 :
87 0 : return s;
88 : }
89 :
90 : /* Format an IP46 address. */
91 : u8 *
92 1 : format_ip46_address (u8 * s, va_list * args)
93 : {
94 1 : ip46_address_t *ip46 = va_arg (*args, ip46_address_t *);
95 1 : ip46_type_t type = va_arg (*args, ip46_type_t);
96 1 : int is_ip4 = 1;
97 :
98 1 : switch (type)
99 : {
100 0 : case IP46_TYPE_ANY:
101 0 : is_ip4 = ip46_address_is_ip4 (ip46);
102 0 : break;
103 1 : case IP46_TYPE_IP4:
104 1 : is_ip4 = 1;
105 1 : break;
106 0 : case IP46_TYPE_IP6:
107 0 : is_ip4 = 0;
108 0 : break;
109 : }
110 :
111 1 : return is_ip4 ?
112 1 : format (s, "%U", format_ip4_address, &ip46->ip4) :
113 0 : format (s, "%U", format_ip6_address, &ip46->ip6);
114 : }
115 :
116 : u8 *
117 0 : format_api_error (u8 * s, va_list * args)
118 : {
119 0 : echo_main_t *em = &echo_main;
120 0 : i32 error = va_arg (*args, u32);
121 : uword *p;
122 :
123 0 : p = hash_get (em->error_string_by_error_number, -error);
124 :
125 0 : if (p)
126 0 : s = format (s, "%s", p[0]);
127 : else
128 0 : s = format (s, "%d", error);
129 0 : return s;
130 : }
131 :
132 : void
133 4 : init_error_string_table ()
134 : {
135 4 : echo_main_t *em = &echo_main;
136 4 : em->error_string_by_error_number = hash_create (0, sizeof (uword));
137 :
138 : #define _(n,v,s) hash_set (em->error_string_by_error_number, -v, s);
139 4 : foreach_vnet_api_error;
140 : #undef _
141 :
142 4 : hash_set (em->error_string_by_error_number, 99, "Misc");
143 4 : }
144 :
145 : u8 *
146 0 : echo_format_session (u8 * s, va_list * args)
147 : {
148 0 : echo_session_t *session = va_arg (*args, echo_session_t *);
149 :
150 0 : return format (s, "%U 0x%lx S[%u]", echo_format_session_type,
151 0 : session->session_type, session->vpp_session_handle,
152 : session->session_index);
153 : }
154 :
155 : u8 *
156 0 : echo_format_session_type (u8 * s, va_list * args)
157 : {
158 0 : u32 session_type = va_arg (*args, u32);
159 0 : switch (session_type)
160 : {
161 0 : case ECHO_SESSION_TYPE_QUIC:
162 0 : return format (s, "Qsession");
163 0 : case ECHO_SESSION_TYPE_STREAM:
164 0 : return format (s, "Stream");
165 0 : case ECHO_SESSION_TYPE_LISTEN:
166 0 : return format (s, "Lsession");
167 0 : default:
168 0 : break;
169 : }
170 0 : return format (s, "BadSession");
171 : }
172 :
173 : u8 *
174 0 : echo_format_session_state (u8 * s, va_list * args)
175 : {
176 0 : u32 session_state = va_arg (*args, u32);
177 0 : switch (session_state)
178 : {
179 0 : case ECHO_SESSION_STATE_INITIAL:
180 0 : return format (s, "ECHO_SESSION_STATE_INITIAL (%u)", session_state);
181 0 : case ECHO_SESSION_STATE_READY:
182 0 : return format (s, "ECHO_SESSION_STATE_READY (%u)", session_state);
183 0 : case ECHO_SESSION_STATE_AWAIT_CLOSING:
184 0 : return format (s, "ECHO_SESSION_STATE_AWAIT_CLOSING (%u)",
185 : session_state);
186 0 : case ECHO_SESSION_STATE_AWAIT_DATA:
187 0 : return format (s, "ECHO_SESSION_STATE_AWAIT_DATA (%u)", session_state);
188 0 : case ECHO_SESSION_STATE_CLOSING:
189 0 : return format (s, "ECHO_SESSION_STATE_CLOSING (%u)", session_state);
190 0 : case ECHO_SESSION_STATE_CLOSED:
191 0 : return format (s, "ECHO_SESSION_STATE_CLOSED (%u)", session_state);
192 0 : default:
193 0 : break;
194 : }
195 0 : return format (s, "unknown session state (%u)", session_state);
196 : }
197 :
198 : u8 *
199 0 : echo_format_app_state (u8 * s, va_list * args)
200 : {
201 0 : u32 state = va_arg (*args, u32);
202 0 : if (state == STATE_START)
203 0 : return format (s, "STATE_START (%u)", state);
204 0 : if (state == STATE_ATTACHED)
205 0 : return format (s, "STATE_ATTACHED (%u)", state);
206 0 : if (state == STATE_ATTACHED_NO_CERT)
207 0 : return format (s, "STATE_ATTACHED_NO_CERT (%u)", state);
208 0 : if (state == STATE_LISTEN)
209 0 : return format (s, "STATE_LISTEN (%u)", state);
210 0 : if (state == STATE_READY)
211 0 : return format (s, "STATE_READY (%u)", state);
212 0 : if (state == STATE_DATA_DONE)
213 0 : return format (s, "STATE_DATA_DONE (%u)", state);
214 0 : if (state == STATE_DISCONNECTED)
215 0 : return format (s, "STATE_DISCONNECTED (%u)", state);
216 0 : if (state == STATE_DETACHED)
217 0 : return format (s, "STATE_DETACHED (%u)", state);
218 : else
219 0 : return format (s, "unknown state (%u)", state);
220 : }
221 :
222 : uword
223 0 : echo_unformat_close (unformat_input_t * input, va_list * args)
224 : {
225 0 : u8 *a = va_arg (*args, u8 *);
226 0 : if (unformat (input, "Y"))
227 0 : *a = ECHO_CLOSE_F_ACTIVE;
228 0 : else if (unformat (input, "N"))
229 0 : *a = ECHO_CLOSE_F_NONE;
230 0 : else if (unformat (input, "W"))
231 0 : *a = ECHO_CLOSE_F_PASSIVE;
232 : else
233 0 : return 0;
234 0 : return 1;
235 : }
236 :
237 : uword
238 0 : echo_unformat_timing_event (unformat_input_t * input, va_list * args)
239 : {
240 0 : u8 *a = va_arg (*args, u8 *);
241 0 : if (unformat (input, "start"))
242 0 : *a = ECHO_EVT_START;
243 0 : else if (unformat (input, "qconnected"))
244 0 : *a = ECHO_EVT_LAST_QCONNECTED;
245 0 : else if (unformat (input, "qconnect"))
246 0 : *a = ECHO_EVT_FIRST_QCONNECT;
247 0 : else if (unformat (input, "sconnected"))
248 0 : *a = ECHO_EVT_LAST_SCONNECTED;
249 0 : else if (unformat (input, "sconnect"))
250 0 : *a = ECHO_EVT_FIRST_SCONNECT;
251 0 : else if (unformat (input, "lastbyte"))
252 0 : *a = ECHO_EVT_LAST_BYTE;
253 0 : else if (unformat (input, "exit"))
254 0 : *a = ECHO_EVT_EXIT;
255 : else
256 0 : return 0;
257 0 : return 1;
258 : }
259 :
260 : u8 *
261 0 : echo_format_bytes_per_sec (u8 * s, va_list * args)
262 : {
263 0 : f64 bps = va_arg (*args, f64) * 8;
264 0 : if (bps > 1e9)
265 0 : return format (s, "%.3f Gb/s", bps / 1e9);
266 0 : else if (bps > 1e6)
267 0 : return format (s, "%.3f Mb/s", bps / 1e6);
268 0 : else if (bps > 1e3)
269 0 : return format (s, "%.3f Kb/s", bps / 1e3);
270 : else
271 0 : return format (s, "%.3f b/s", bps);
272 : }
273 :
274 : u8 *
275 8 : echo_format_timing_event (u8 * s, va_list * args)
276 : {
277 8 : u32 timing_event = va_arg (*args, u32);
278 8 : if (timing_event == ECHO_EVT_START)
279 0 : return format (s, "start");
280 8 : if (timing_event == ECHO_EVT_FIRST_QCONNECT)
281 4 : return format (s, "qconnect");
282 4 : if (timing_event == ECHO_EVT_LAST_QCONNECTED)
283 0 : return format (s, "qconnected");
284 4 : if (timing_event == ECHO_EVT_FIRST_SCONNECT)
285 0 : return format (s, "sconnect");
286 4 : if (timing_event == ECHO_EVT_LAST_SCONNECTED)
287 0 : return format (s, "sconnected");
288 4 : if (timing_event == ECHO_EVT_LAST_BYTE)
289 4 : return format (s, "lastbyte");
290 0 : if (timing_event == ECHO_EVT_EXIT)
291 0 : return format (s, "exit");
292 : else
293 0 : return format (s, "unknown timing event");
294 : }
295 :
296 : uword
297 4 : unformat_transport_proto (unformat_input_t * input, va_list * args)
298 : {
299 4 : u32 *proto = va_arg (*args, u32 *);
300 4 : if (unformat (input, "tcp"))
301 0 : *proto = TRANSPORT_PROTO_TCP;
302 4 : else if (unformat (input, "TCP"))
303 0 : *proto = TRANSPORT_PROTO_TCP;
304 4 : else if (unformat (input, "udp"))
305 0 : *proto = TRANSPORT_PROTO_UDP;
306 4 : else if (unformat (input, "UDP"))
307 0 : *proto = TRANSPORT_PROTO_UDP;
308 4 : else if (unformat (input, "tls"))
309 0 : *proto = TRANSPORT_PROTO_TLS;
310 4 : else if (unformat (input, "TLS"))
311 0 : *proto = TRANSPORT_PROTO_TLS;
312 4 : else if (unformat (input, "quic"))
313 4 : *proto = TRANSPORT_PROTO_QUIC;
314 0 : else if (unformat (input, "QUIC"))
315 0 : *proto = TRANSPORT_PROTO_QUIC;
316 : else
317 0 : return 0;
318 4 : return 1;
319 : }
320 :
321 : u8 *
322 0 : format_transport_proto (u8 * s, va_list * args)
323 : {
324 0 : u32 transport_proto = va_arg (*args, u32);
325 0 : switch (transport_proto)
326 : {
327 0 : case TRANSPORT_PROTO_TCP:
328 0 : s = format (s, "TCP");
329 0 : break;
330 0 : case TRANSPORT_PROTO_UDP:
331 0 : s = format (s, "UDP");
332 0 : break;
333 0 : case TRANSPORT_PROTO_NONE:
334 0 : s = format (s, "NONE");
335 0 : break;
336 0 : case TRANSPORT_PROTO_TLS:
337 0 : s = format (s, "TLS");
338 0 : break;
339 0 : case TRANSPORT_PROTO_QUIC:
340 0 : s = format (s, "QUIC");
341 0 : break;
342 0 : case TRANSPORT_PROTO_DTLS:
343 0 : s = format (s, "DTLS");
344 0 : break;
345 0 : case TRANSPORT_PROTO_SRTP:
346 0 : s = format (s, "SRTP");
347 0 : break;
348 0 : default:
349 0 : s = format (s, "UNKNOWN");
350 0 : break;
351 : }
352 0 : return s;
353 : }
354 :
355 : uword
356 4 : unformat_ip4_address (unformat_input_t * input, va_list * args)
357 : {
358 4 : u8 *result = va_arg (*args, u8 *);
359 : unsigned a[4];
360 :
361 4 : if (!unformat (input, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]))
362 0 : return 0;
363 :
364 4 : if (a[0] >= 256 || a[1] >= 256 || a[2] >= 256 || a[3] >= 256)
365 0 : return 0;
366 :
367 4 : result[0] = a[0];
368 4 : result[1] = a[1];
369 4 : result[2] = a[2];
370 4 : result[3] = a[3];
371 :
372 4 : return 1;
373 : }
374 :
375 : uword
376 0 : unformat_ip6_address (unformat_input_t * input, va_list * args)
377 : {
378 0 : ip6_address_t *result = va_arg (*args, ip6_address_t *);
379 : u16 hex_quads[8];
380 : uword hex_quad, n_hex_quads, hex_digit, n_hex_digits;
381 : uword c, n_colon, double_colon_index;
382 :
383 0 : n_hex_quads = hex_quad = n_hex_digits = n_colon = 0;
384 0 : double_colon_index = ARRAY_LEN (hex_quads);
385 0 : while ((c = unformat_get_input (input)) != UNFORMAT_END_OF_INPUT)
386 : {
387 0 : hex_digit = 16;
388 0 : if (c >= '0' && c <= '9')
389 0 : hex_digit = c - '0';
390 0 : else if (c >= 'a' && c <= 'f')
391 0 : hex_digit = c + 10 - 'a';
392 0 : else if (c >= 'A' && c <= 'F')
393 0 : hex_digit = c + 10 - 'A';
394 0 : else if (c == ':' && n_colon < 2)
395 0 : n_colon++;
396 : else
397 : {
398 0 : unformat_put_input (input);
399 0 : break;
400 : }
401 :
402 : /* Too many hex quads. */
403 0 : if (n_hex_quads >= ARRAY_LEN (hex_quads))
404 0 : return 0;
405 :
406 0 : if (hex_digit < 16)
407 : {
408 0 : hex_quad = (hex_quad << 4) | hex_digit;
409 :
410 : /* Hex quad must fit in 16 bits. */
411 0 : if (n_hex_digits >= 4)
412 0 : return 0;
413 :
414 0 : n_colon = 0;
415 0 : n_hex_digits++;
416 : }
417 :
418 : /* Save position of :: */
419 0 : if (n_colon == 2)
420 : {
421 : /* More than one :: ? */
422 0 : if (double_colon_index < ARRAY_LEN (hex_quads))
423 0 : return 0;
424 0 : double_colon_index = n_hex_quads;
425 : }
426 :
427 0 : if (n_colon > 0 && n_hex_digits > 0)
428 : {
429 0 : hex_quads[n_hex_quads++] = hex_quad;
430 0 : hex_quad = 0;
431 0 : n_hex_digits = 0;
432 : }
433 : }
434 :
435 0 : if (n_hex_digits > 0)
436 0 : hex_quads[n_hex_quads++] = hex_quad;
437 :
438 : {
439 : word i;
440 :
441 : /* Expand :: to appropriate number of zero hex quads. */
442 0 : if (double_colon_index < ARRAY_LEN (hex_quads))
443 : {
444 0 : word n_zero = ARRAY_LEN (hex_quads) - n_hex_quads;
445 :
446 0 : for (i = n_hex_quads - 1; i >= (signed) double_colon_index; i--)
447 0 : hex_quads[n_zero + i] = hex_quads[i];
448 :
449 0 : for (i = 0; i < n_zero; i++)
450 0 : hex_quads[double_colon_index + i] = 0;
451 :
452 0 : n_hex_quads = ARRAY_LEN (hex_quads);
453 : }
454 :
455 : /* Too few hex quads given. */
456 0 : if (n_hex_quads < ARRAY_LEN (hex_quads))
457 0 : return 0;
458 :
459 0 : for (i = 0; i < ARRAY_LEN (hex_quads); i++)
460 0 : result->as_u16[i] = clib_host_to_net_u16 (hex_quads[i]);
461 :
462 0 : return 1;
463 : }
464 : }
465 :
466 : uword
467 0 : unformat_ip46_address (unformat_input_t * input, va_list * args)
468 : {
469 0 : ip46_address_t *ip = va_arg (*args, ip46_address_t *);
470 :
471 0 : if (unformat (input, "%U", unformat_ip4_address, &ip->ip4))
472 : ;
473 0 : else if (unformat (input, "%U", unformat_ip6_address, &ip->ip6))
474 : ;
475 : else
476 0 : return 0;
477 0 : return 1;
478 : }
479 :
480 : u8 *
481 0 : echo_format_crypto_engine (u8 * s, va_list * args)
482 : {
483 0 : u32 state = va_arg (*args, u32);
484 0 : if (state == CRYPTO_ENGINE_MBEDTLS)
485 0 : return format (s, "mbedtls");
486 0 : if (state == CRYPTO_ENGINE_OPENSSL)
487 0 : return format (s, "openssl");
488 0 : if (state == CRYPTO_ENGINE_PICOTLS)
489 0 : return format (s, "picotls");
490 0 : if (state == CRYPTO_ENGINE_VPP)
491 0 : return format (s, "vpp");
492 : else
493 0 : return format (s, "unknown crypto engine");
494 : }
495 :
496 : uword
497 0 : echo_unformat_crypto_engine (unformat_input_t * input, va_list * args)
498 : {
499 0 : u8 *a = va_arg (*args, u8 *);
500 0 : if (unformat (input, "mbedtls"))
501 0 : *a = CRYPTO_ENGINE_MBEDTLS;
502 0 : else if (unformat (input, "openssl"))
503 0 : *a = CRYPTO_ENGINE_OPENSSL;
504 0 : else if (unformat (input, "picotls"))
505 0 : *a = CRYPTO_ENGINE_PICOTLS;
506 0 : else if (unformat (input, "vpp"))
507 0 : *a = CRYPTO_ENGINE_VPP;
508 : else
509 0 : return 0;
510 0 : return 1;
511 : }
512 :
513 :
514 : /*
515 : *
516 : * End of format functions
517 : *
518 : */
519 :
520 : void
521 20 : echo_session_handle_add_del (echo_main_t * em, u64 handle, u32 sid)
522 : {
523 20 : clib_spinlock_lock (&em->sid_vpp_handles_lock);
524 20 : if (sid == SESSION_INVALID_INDEX)
525 : {
526 10 : ECHO_LOG (3, "hash_unset(0x%lx)", handle);
527 10 : hash_unset (em->session_index_by_vpp_handles, handle);
528 : }
529 : else
530 : {
531 10 : ECHO_LOG (3, "hash_set(0x%lx) S[%d]", handle, sid);
532 10 : hash_set (em->session_index_by_vpp_handles, handle, sid);
533 : }
534 20 : clib_spinlock_unlock (&em->sid_vpp_handles_lock);
535 20 : }
536 :
537 : echo_session_t *
538 10 : echo_session_new (echo_main_t * em)
539 : {
540 : /* thread safe new prealloced session
541 : * see echo_session_prealloc */
542 10 : return pool_elt_at_index (em->sessions,
543 : clib_atomic_fetch_add (&em->nxt_available_sidx,
544 : 1));
545 : }
546 :
547 : int
548 6 : echo_send_rpc (echo_main_t * em, void *fp, echo_rpc_args_t * args)
549 : {
550 : svm_msg_q_msg_t msg;
551 : echo_rpc_msg_t *evt;
552 6 : if (PREDICT_FALSE (svm_msg_q_lock (&em->rpc_msq_queue)))
553 : {
554 0 : ECHO_FAIL (ECHO_FAIL_RPC_SIZE, "RPC lock failed");
555 0 : return -1;
556 : }
557 6 : if (PREDICT_FALSE (svm_msg_q_ring_is_full (&em->rpc_msq_queue, 0)))
558 : {
559 0 : svm_msg_q_unlock (&em->rpc_msq_queue);
560 0 : ECHO_FAIL (ECHO_FAIL_RPC_SIZE, "RPC ring is full");
561 0 : return -2;
562 : }
563 6 : msg = svm_msg_q_alloc_msg_w_ring (&em->rpc_msq_queue, 0);
564 6 : evt = (echo_rpc_msg_t *) svm_msg_q_msg_data (&em->rpc_msq_queue, &msg);
565 6 : evt->fp = fp;
566 6 : clib_memcpy (&evt->args, args, sizeof (evt->args));
567 :
568 6 : svm_msg_q_add_and_unlock (&em->rpc_msq_queue, &msg);
569 6 : return 0;
570 : }
571 :
572 : echo_session_t *
573 12 : echo_get_session_from_handle (echo_main_t * em, u64 handle)
574 : {
575 : uword *p;
576 12 : clib_spinlock_lock (&em->sid_vpp_handles_lock);
577 12 : p = hash_get (em->session_index_by_vpp_handles, handle);
578 12 : clib_spinlock_unlock (&em->sid_vpp_handles_lock);
579 12 : if (!p)
580 : {
581 0 : ECHO_LOG (2, "unknown handle 0x%lx", handle);
582 0 : return 0;
583 : }
584 12 : return pool_elt_at_index (em->sessions, p[0]);
585 : }
586 :
587 : int
588 10 : wait_for_state_change (echo_main_t * em, connection_state_t state,
589 : f64 timeout)
590 : {
591 10 : f64 end_time = clib_time_now (&em->clib_time) + timeout;
592 1145540000 : while (!timeout || clib_time_now (&em->clib_time) < end_time)
593 : {
594 1145540000 : if (em->state == state)
595 10 : return 0;
596 1145540000 : if (em->time_to_stop)
597 0 : return 1;
598 : }
599 0 : ECHO_LOG (2, "timeout waiting for %U", echo_format_app_state, state);
600 0 : return -1;
601 : }
602 :
603 : void
604 28 : echo_notify_event (echo_main_t * em, echo_test_evt_t e)
605 : {
606 28 : if (em->timing.events_sent & e)
607 0 : return;
608 28 : if (em->timing.start_event == e)
609 4 : em->timing.start_time = clib_time_now (&em->clib_time);
610 24 : else if (em->timing.end_event == e)
611 4 : em->timing.end_time = clib_time_now (&em->clib_time);
612 28 : em->timing.events_sent |= e;
613 : }
614 :
615 : void
616 0 : echo_session_print_stats (echo_main_t * em, echo_session_t * session)
617 : {
618 0 : f64 deltat = clib_time_now (&em->clib_time) - session->start;
619 0 : ECHO_LOG (1, "Session 0x%x done in %.6fs RX[%.4f] TX[%.4f] Gbit/s\n",
620 : session->vpp_session_handle, deltat,
621 : (session->bytes_received * 8.0) / deltat / 1e9,
622 : (session->bytes_sent * 8.0) / deltat / 1e9);
623 0 : }
624 :
625 : /*
626 : * fd.io coding-style-patch-verification: ON
627 : *
628 : * Local Variables:
629 : * eval: (c-set-style "gnu")
630 : * End:
631 : */
|
