VNFs/DPPD-PROX/commands.c

   1 /*
   2 // Copyright (c) 2010-2017 Intel Corporation
   3 //
   4 // Licensed under the Apache License, Version 2.0 (the "License");
   5 // you may not use this file except in compliance with the License.
   6 // You may obtain a copy of the License at
   7 //
   8 //     http://www.apache.org/licenses/LICENSE-2.0
   9 //
  10 // Unless required by applicable law or agreed to in writing, software
  11 // distributed under the License is distributed on an "AS IS" BASIS,
  12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 // See the License for the specific language governing permissions and
  14 // limitations under the License.
  15 */
  16
  17 #include <string.h>
  18 #include <rte_table_hash.h>
  19 #include <rte_version.h>
  20 #include <rte_malloc.h>
  21
  22 #include "prox_malloc.h"
  23 #include "display.h"
  24 #include "commands.h"
  25 #include "log.h"
  26 #include "run.h"
  27 #include "lconf.h"
  28 #include "hash_utils.h"
  29 #include "prox_cfg.h"
  30 #include "prox_port_cfg.h"
  31 #include "defines.h"
  32 #include "handle_qos.h"
  33 #include "handle_qinq_encap4.h"
  34 #include "quit.h"
  35 #include "input.h"
  36 #include "rw_reg.h"
  37 #include "cqm.h"
  38 #include "stats_core.h"
  39
  40 void start_core_all(int task_id)
  41 {
  42         uint32_t cores[RTE_MAX_LCORE];
  43         uint32_t lcore_id;
  44         char tmp[256];
  45         int cnt = 0;
  46
  47         prox_core_to_str(tmp, sizeof(tmp), 0);
  48         plog_info("Starting cores: %s\n", tmp);
  49
  50         lcore_id = -1;
  51         while (prox_core_next(&lcore_id, 0) == 0) {
  52                 cores[cnt++] = lcore_id;
  53         }
  54         start_cores(cores, cnt, task_id);
  55 }
  56
  57 void stop_core_all(int task_id)
  58 {
  59         uint32_t cores[RTE_MAX_LCORE];
  60         uint32_t lcore_id;
  61         char tmp[256];
  62         int cnt = 0;
  63
  64         prox_core_to_str(tmp, sizeof(tmp), 0);
  65         plog_info("Stopping cores: %s\n", tmp);
  66
  67         lcore_id = -1;
  68         while (prox_core_next(&lcore_id, 0) == 0) {
  69                 cores[cnt++] = lcore_id;
  70         }
  71
  72         stop_cores(cores, cnt, task_id);
  73 }
  74
  75 static void warn_inactive_cores(uint32_t *cores, int count, const char *prefix)
  76 {
  77         for (int i = 0; i < count; ++i) {
  78                 if (!prox_core_active(cores[i], 0)) {
  79                         plog_warn("%s %u: core is not active\n", prefix, cores[i]);
  80                 }
  81         }
  82 }
  83
  84 static inline int wait_command_handled(struct lcore_cfg *lconf)
  85 {
  86         uint64_t t1 = rte_rdtsc(), t2;
  87         int max_time = 5;
  88
  89         if (lconf->msg.type == LCONF_MSG_STOP)
  90                 max_time = 30;
  91
  92         while (lconf_is_req(lconf)) {
  93                 t2 = rte_rdtsc();
  94                 if (t2 - t1 > max_time * rte_get_tsc_hz()) {
  95                         // Failed to handle command ...
  96                         for (uint8_t task_id = 0; task_id < lconf->n_tasks_all; ++task_id) {
  97                                 struct task_args *targs = &lconf->targs[task_id];
  98                                 if (!(targs->flags & TASK_ARG_DROP)) {
  99                                         plogx_err("Failed to handle command - task is in NO_DROP and might be stuck...\n");
 100                                         return - 1;
 101                                 }
 102                         }
 103                         plogx_err("Failed to handle command\n");
 104                         return -1;
 105                 }
 106         }
 107         return 0;
 108 }
 109
 110 static inline void start_l3(struct task_args *targ)
 111 {
 112         if (!task_is_master(targ)) {
 113                 if ((targ->nb_txrings != 0) || (targ->nb_txports != 0)) {
 114                         if (targ->flags & TASK_ARG_L3)
 115                                 task_start_l3(targ->tbase, targ);
 116                 }
 117         }
 118 }
 119
 120 void start_cores(uint32_t *cores, int count, int task_id)
 121 {
 122         int n_started_cores = 0;
 123         uint32_t started_cores[RTE_MAX_LCORE];
 124         struct task_args *targ;
 125
 126         warn_inactive_cores(cores, count, "Can't start core");
 127
 128         for (int i = 0; i < count; ++i) {
 129                 struct lcore_cfg *lconf = &lcore_cfg[cores[i]];
 130
 131                 if (lconf->n_tasks_run != lconf->n_tasks_all) {
 132                         if (task_id == -1) {
 133                                 for (uint8_t tid = 0; tid < lconf->n_tasks_all; ++tid) {
 134                                         targ = &lconf->targs[tid];
 135                                         start_l3(targ);
 136                                 }
 137                         } else {
 138                                 targ = &lconf->targs[task_id];
 139                                 start_l3(targ);
 140                         }
 141                         lconf->msg.type = LCONF_MSG_START;
 142                         lconf->msg.task_id = task_id;
 143                         lconf_set_req(lconf);
 144                         if (task_id == -1)
 145                                 plog_info("Starting core %u (all tasks)\n", cores[i]);
 146                         else
 147                                 plog_info("Starting core %u task %u\n", cores[i], task_id);
 148                         started_cores[n_started_cores++] = cores[i];
 149                         lconf->flags |= LCONF_FLAG_RUNNING;
 150                         rte_eal_remote_launch(lconf_run, NULL, cores[i]);
 151                 }
 152                 else {
 153                         plog_warn("Core %u is already running all its tasks\n", cores[i]);
 154                 }
 155         }
 156
 157         /* This function is blocking, so detect when each core has
 158            consumed the message. */
 159         for (int i = 0; i < n_started_cores; ++i) {
 160                 struct lcore_cfg *lconf = &lcore_cfg[started_cores[i]];
 161                 plog_info("Waiting for core %u to start...", started_cores[i]);
 162                 if (wait_command_handled(lconf) == -1) return;
 163                 plog_info(" OK\n");
 164         }
 165 }
 166
 167 void stop_cores(uint32_t *cores, int count, int task_id)
 168 {
 169         int n_stopped_cores = 0;
 170         uint32_t stopped_cores[RTE_MAX_LCORE];
 171         uint32_t c;
 172
 173         warn_inactive_cores(cores, count, "Can't stop core");
 174
 175         for (int i = 0; i < count; ++i) {
 176                 struct lcore_cfg *lconf = &lcore_cfg[cores[i]];
 177                 if (lconf->n_tasks_run) {
 178                         if (wait_command_handled(lconf) == -1) return;
 179
 180                         lconf->msg.type = LCONF_MSG_STOP;
 181                         lconf->msg.task_id = task_id;
 182                         lconf_set_req(lconf);
 183                         stopped_cores[n_stopped_cores++] = cores[i];
 184                 }
 185         }
 186
 187         for (int i = 0; i < n_stopped_cores; ++i) {
 188                 c = stopped_cores[i];
 189                 struct lcore_cfg *lconf = &lcore_cfg[c];
 190                 if (wait_command_handled(lconf) == -1) return;
 191
 192                 if (lconf->n_tasks_run == 0) {
 193                         plog_info("All tasks stopped on core %u, waiting for core to stop...", c);
 194                         rte_eal_wait_lcore(c);
 195                         plog_info(" OK\n");
 196                         lconf->flags &= ~LCONF_FLAG_RUNNING;
 197                 }
 198                 else {
 199                         plog_info("Stopped task %u on core %u\n", task_id, c);
 200                 }
 201         }
 202 }
 203
 204 struct size_unit {
 205         uint64_t val;
 206         uint64_t frac;
 207         char     unit[8];
 208 };
 209
 210 static struct size_unit to_size_unit(uint64_t bytes)
 211 {
 212         struct size_unit ret;
 213
 214         if (bytes > 1 << 30) {
 215                 ret.val = bytes >> 30;
 216                 ret.frac = ((bytes - (ret.val << 30)) * 1000) / (1 << 30);
 217                 strcpy(ret.unit, "GB");
 218         }
 219         else if (bytes > 1 << 20) {
 220                 ret.val = bytes >> 20;
 221                 ret.frac = ((bytes - (ret.val << 20)) * 1000) / (1 << 20);
 222                 strcpy(ret.unit, "MB");
 223         }
 224         else if (bytes > 1 << 10) {
 225                 ret.val = bytes >> 10;
 226                 ret.frac = (bytes - (ret.val << 10)) * 1000 / (1 << 10);
 227                 strcpy(ret.unit, "KB");
 228         }
 229         else {
 230                 ret.val = bytes;
 231                 ret.frac = 0;
 232                 strcpy(ret.unit, "B");
 233         }
 234
 235         return ret;
 236 }
 237
 238 void cmd_mem_stats(void)
 239 {
 240         struct rte_malloc_socket_stats sock_stats;
 241         uint64_t v;
 242         struct size_unit su;
 243
 244         for (uint32_t i = 0; i < RTE_MAX_NUMA_NODES; ++i) {
 245                 if (rte_malloc_get_socket_stats(i, &sock_stats) < 0 || sock_stats.heap_totalsz_bytes == 0)
 246                         continue;
 247
 248                 plogx_info("Socket %u memory stats:\n", i);
 249                 su = to_size_unit(sock_stats.heap_totalsz_bytes);
 250                 plogx_info("\tHeap_size: %zu.%03zu %s\n", su.val, su.frac, su.unit);
 251                 su = to_size_unit(sock_stats.heap_freesz_bytes);
 252                 plogx_info("\tFree_size: %zu.%03zu %s\n", su.val, su.frac, su.unit);
 253                 su = to_size_unit(sock_stats.heap_allocsz_bytes);
 254                 plogx_info("\tAlloc_size: %zu.%03zu %s\n", su.val, su.frac, su.unit);
 255                 su = to_size_unit(sock_stats.greatest_free_size);
 256                 plogx_info("\tGreatest_free_size: %zu %s\n", su.val, su.unit);
 257                 plogx_info("\tAlloc_count: %u\n", sock_stats.alloc_count);
 258                 plogx_info("\tFree_count: %u\n", sock_stats.free_count);
 259         }
 260 }
 261
 262 void cmd_mem_layout(void)
 263 {
 264         const struct rte_memseg* memseg = rte_eal_get_physmem_layout();
 265
 266         plog_info("Memory layout:\n");
 267         for (uint32_t i = 0; i < RTE_MAX_MEMSEG; i++) {
 268                 if (memseg[i].addr == NULL)
 269                         break;
 270
 271                 const char *sz_str;
 272                 switch (memseg[i].hugepage_sz >> 20) {
 273                 case 2:
 274                         sz_str = "2MB";
 275                         break;
 276                 case 1024:
 277                         sz_str = "1GB";
 278                         break;
 279                 default:
 280                         sz_str = "??";
 281                 }
 282
 283                 plog_info("Segment %u: [%#lx-%#lx] at %p using %zu pages of %s\n",
 284                           i,
 285                           memseg[i].phys_addr,
 286                           memseg[i].phys_addr + memseg[i].len,
 287                           memseg[i].addr,
 288                           memseg[i].len/memseg[i].hugepage_sz, sz_str);
 289         }
 290 }
 291
 292 void cmd_dump(uint8_t lcore_id, uint8_t task_id, uint32_t nb_packets, struct input *input, int rx, int tx)
 293 {
 294         plog_info("dump %u %u %u\n", lcore_id, task_id, nb_packets);
 295         if (lcore_id > RTE_MAX_LCORE) {
 296                 plog_warn("core_id too high, maximum allowed is: %u\n", RTE_MAX_LCORE);
 297         }
 298         else if (task_id >= lcore_cfg[lcore_id].n_tasks_all) {
 299                 plog_warn("task_id too high, should be in [0, %u]\n", lcore_cfg[lcore_id].n_tasks_all - 1);
 300         }
 301         else {
 302                 struct lcore_cfg *lconf = &lcore_cfg[lcore_id];
 303
 304                 lconf->tasks_all[task_id]->aux->task_rt_dump.input = input;
 305
 306                 if (wait_command_handled(lconf) == -1) return;
 307                 if (rx && tx)
 308                         lconf->msg.type = LCONF_MSG_DUMP;
 309                 else if (rx)
 310                         lconf->msg.type = LCONF_MSG_DUMP_RX;
 311                 else if (tx)
 312                         lconf->msg.type = LCONF_MSG_DUMP_TX;
 313
 314                 if (rx || tx) {
 315                         lconf->msg.task_id = task_id;
 316                         lconf->msg.val  = nb_packets;
 317                         lconf_set_req(lconf);
 318                 }
 319
 320                 if (lconf->n_tasks_run == 0) {
 321                         lconf_do_flags(lconf);
 322                 }
 323         }
 324 }
 325
 326 void cmd_trace(uint8_t lcore_id, uint8_t task_id, uint32_t nb_packets)
 327 {
 328         plog_info("trace %u %u %u\n", lcore_id, task_id, nb_packets);
 329         if (lcore_id > RTE_MAX_LCORE) {
 330                 plog_warn("core_id too high, maximum allowed is: %u\n", RTE_MAX_LCORE);
 331         }
 332         else if (task_id >= lcore_cfg[lcore_id].n_tasks_all) {
 333                 plog_warn("task_id too high, should be in [0, %u]\n", lcore_cfg[lcore_id].n_tasks_all - 1);
 334         }
 335         else {
 336                 struct lcore_cfg *lconf = &lcore_cfg[lcore_id];
 337
 338                 if (wait_command_handled(lconf) == -1) return;
 339
 340                 lconf->msg.type = LCONF_MSG_TRACE;
 341                 lconf->msg.task_id = task_id;
 342                 lconf->msg.val  = nb_packets;
 343                 lconf_set_req(lconf);
 344
 345                 if (lconf->n_tasks_run == 0) {
 346                         lconf_do_flags(lconf);
 347                 }
 348         }
 349 }
 350
 351 void cmd_rx_bw_start(uint32_t lcore_id)
 352 {
 353         if (lcore_id > RTE_MAX_LCORE) {
 354                 plog_warn("core_id too high, maximum allowed is: %u\n", RTE_MAX_LCORE);
 355         } else if (lcore_cfg[lcore_id].flags & LCONF_FLAG_RX_BW_ACTIVE) {
 356                 plog_warn("rx bandwidt already on core %u\n", lcore_id);
 357         } else {
 358
 359                 struct lcore_cfg *lconf = &lcore_cfg[lcore_id];
 360
 361                 if (wait_command_handled(lconf) == -1) return;
 362                 lconf->msg.type = LCONF_MSG_RX_BW_START;
 363                 lconf_set_req(lconf);
 364
 365                 if (lconf->n_tasks_run == 0) {
 366                         lconf_do_flags(lconf);
 367                 }
 368         }
 369 }
 370
 371 void cmd_tx_bw_start(uint32_t lcore_id)
 372 {
 373         if (lcore_id > RTE_MAX_LCORE) {
 374                 plog_warn("core_id too high, maximum allowed is: %u\n", RTE_MAX_LCORE);
 375         } else if (lcore_cfg[lcore_id].flags & LCONF_FLAG_TX_BW_ACTIVE) {
 376                 plog_warn("tx bandwidth already running on core %u\n", lcore_id);
 377         } else {
 378
 379                 struct lcore_cfg *lconf = &lcore_cfg[lcore_id];
 380
 381                 if (wait_command_handled(lconf) == -1) return;
 382                 lconf->msg.type = LCONF_MSG_TX_BW_START;
 383                 lconf_set_req(lconf);
 384
 385                 if (lconf->n_tasks_run == 0) {
 386                         lconf_do_flags(lconf);
 387                 }
 388         }
 389 }
 390
 391 void cmd_rx_bw_stop(uint32_t lcore_id)
 392 {
 393         if (lcore_id > RTE_MAX_LCORE) {
 394                 plog_warn("core_id too high, maximum allowed is: %u\n", RTE_MAX_LCORE);
 395         } else if (!(lcore_cfg[lcore_id].flags & LCONF_FLAG_RX_BW_ACTIVE)) {
 396                 plog_warn("rx bandwidth not running on core %u\n", lcore_id);
 397         } else {
 398
 399                 struct lcore_cfg *lconf = &lcore_cfg[lcore_id];
 400
 401                 if (wait_command_handled(lconf) == -1) return;
 402                 lconf->msg.type = LCONF_MSG_RX_BW_STOP;
 403                 lconf_set_req(lconf);
 404
 405                 if (lconf->n_tasks_run == 0) {
 406                         lconf_do_flags(lconf);
 407                 }
 408         }
 409 }
 410
 411 void cmd_tx_bw_stop(uint32_t lcore_id)
 412 {
 413         if (lcore_id > RTE_MAX_LCORE) {
 414                 plog_warn("core_id too high, maximum allowed is: %u\n", RTE_MAX_LCORE);
 415         } else if (!(lcore_cfg[lcore_id].flags & LCONF_FLAG_TX_BW_ACTIVE)) {
 416                 plog_warn("tx bandwidth not running on core %u\n", lcore_id);
 417         } else {
 418
 419                 struct lcore_cfg *lconf = &lcore_cfg[lcore_id];
 420
 421                 if (wait_command_handled(lconf) == -1) return;
 422                 lconf->msg.type = LCONF_MSG_TX_BW_STOP;
 423                 lconf_set_req(lconf);
 424
 425                 if (lconf->n_tasks_run == 0) {
 426                         lconf_do_flags(lconf);
 427                 }
 428         }
 429 }
 430 void cmd_rx_distr_start(uint32_t lcore_id)
 431 {
 432         if (lcore_id > RTE_MAX_LCORE) {
 433                 plog_warn("core_id too high, maximum allowed is: %u\n", RTE_MAX_LCORE);
 434         } else if (lcore_cfg[lcore_id].flags & LCONF_FLAG_RX_DISTR_ACTIVE) {
 435                 plog_warn("rx distribution already xrunning on core %u\n", lcore_id);
 436         } else {
 437                 struct lcore_cfg *lconf = &lcore_cfg[lcore_id];
 438
 439                 if (wait_command_handled(lconf) == -1) return;
 440                 lconf->msg.type = LCONF_MSG_RX_DISTR_START;
 441                 lconf_set_req(lconf);
 442
 443                 if (lconf->n_tasks_run == 0) {
 444                         lconf_do_flags(lconf);
 445                 }
 446         }
 447 }
 448
 449 void cmd_tx_distr_start(uint32_t lcore_id)
 450 {
 451         if (lcore_id > RTE_MAX_LCORE) {
 452                 plog_warn("core_id too high, maximum allowed is: %u\n", RTE_MAX_LCORE);
 453         } else if (lcore_cfg[lcore_id].flags & LCONF_FLAG_TX_DISTR_ACTIVE) {
 454                 plog_warn("tx distribution already xrunning on core %u\n", lcore_id);
 455         } else {
 456                 struct lcore_cfg *lconf = &lcore_cfg[lcore_id];
 457
 458                 if (wait_command_handled(lconf) == -1) return;
 459                 lconf->msg.type = LCONF_MSG_TX_DISTR_START;
 460                 lconf_set_req(lconf);
 461
 462                 if (lconf->n_tasks_run == 0) {
 463                         lconf_do_flags(lconf);
 464                 }
 465         }
 466 }
 467
 468 void cmd_rx_distr_stop(uint32_t lcore_id)
 469 {
 470         if (lcore_id > RTE_MAX_LCORE) {
 471                 plog_warn("core_id too high, maximum allowed is: %u\n", RTE_MAX_LCORE);
 472         } else if ((lcore_cfg[lcore_id].flags & LCONF_FLAG_RX_DISTR_ACTIVE) == 0) {
 473                 plog_warn("rx distribution not running on core %u\n", lcore_id);
 474         } else {
 475                 struct lcore_cfg *lconf = &lcore_cfg[lcore_id];
 476
 477                 if (wait_command_handled(lconf) == -1) return;
 478                 lconf->msg.type = LCONF_MSG_RX_DISTR_STOP;
 479                 lconf_set_req(lconf);
 480
 481                 if (lconf->n_tasks_run == 0) {
 482                         lconf_do_flags(lconf);
 483                 }
 484         }
 485 }
 486
 487 void cmd_tx_distr_stop(uint32_t lcore_id)
 488 {
 489         if (lcore_id > RTE_MAX_LCORE) {
 490                 plog_warn("core_id too high, maximum allowed is: %u\n", RTE_MAX_LCORE);
 491         } else if ((lcore_cfg[lcore_id].flags & LCONF_FLAG_TX_DISTR_ACTIVE) == 0) {
 492                 plog_warn("tx distribution not running on core %u\n", lcore_id);
 493         } else {
 494                 struct lcore_cfg *lconf = &lcore_cfg[lcore_id];
 495
 496                 if (wait_command_handled(lconf) == -1) return;
 497                 lconf->msg.type = LCONF_MSG_TX_DISTR_STOP;
 498                 lconf_set_req(lconf);
 499
 500                 if (lconf->n_tasks_run == 0) {
 501                         lconf_do_flags(lconf);
 502                 }
 503         }
 504 }
 505
 506 void cmd_rx_distr_rst(uint32_t lcore_id)
 507 {
 508         if (lcore_id > RTE_MAX_LCORE) {
 509                 plog_warn("core_id too high, maximum allowed is: %u\n", RTE_MAX_LCORE);
 510         } else {
 511                 struct lcore_cfg *lconf = &lcore_cfg[lcore_id];
 512
 513                 if (wait_command_handled(lconf) == -1) return;
 514                 lconf->msg.type = LCONF_MSG_RX_DISTR_RESET;
 515                 lconf_set_req(lconf);
 516
 517                 if (lconf->n_tasks_run == 0) {
 518                         lconf_do_flags(lconf);
 519                 }
 520         }
 521 }
 522
 523 void cmd_tx_distr_rst(uint32_t lcore_id)
 524 {
 525         if (lcore_id > RTE_MAX_LCORE) {
 526                 plog_warn("core_id too high, maximum allowed is: %u\n", RTE_MAX_LCORE);
 527         } else {
 528                 struct lcore_cfg *lconf = &lcore_cfg[lcore_id];
 529
 530                 if (wait_command_handled(lconf) == -1) return;
 531                 lconf->msg.type = LCONF_MSG_TX_DISTR_RESET;
 532                 lconf_set_req(lconf);
 533
 534                 if (lconf->n_tasks_run == 0) {
 535                         lconf_do_flags(lconf);
 536                 }
 537         }
 538 }
 539
 540 void cmd_rx_distr_show(uint32_t lcore_id)
 541 {
 542         if (lcore_id > RTE_MAX_LCORE) {
 543                 plog_warn("core_id too high, maximum allowed is: %u\n", RTE_MAX_LCORE);
 544         } else {
 545                 for (uint32_t i = 0; i < lcore_cfg[lcore_id].n_tasks_all; ++i) {
 546                         struct task_base *t = lcore_cfg[lcore_id].tasks_all[i];
 547                         plog_info("t[%u]: ", i);
 548                         for (uint32_t j = 0; j < sizeof(t->aux->rx_bucket)/sizeof(t->aux->rx_bucket[0]); ++j) {
 549                                 plog_info("%u ", t->aux->rx_bucket[j]);
 550                         }
 551                         plog_info("\n");
 552                 }
 553         }
 554 }
 555 void cmd_tx_distr_show(uint32_t lcore_id)
 556 {
 557         if (lcore_id > RTE_MAX_LCORE) {
 558                 plog_warn("core_id too high, maximum allowed is: %u\n", RTE_MAX_LCORE);
 559         } else {
 560                 for (uint32_t i = 0; i < lcore_cfg[lcore_id].n_tasks_all; ++i) {
 561                         struct task_base *t = lcore_cfg[lcore_id].tasks_all[i];
 562                         uint64_t tot = 0, avg = 0;
 563                         for (uint32_t j = 0; j < sizeof(t->aux->tx_bucket)/sizeof(t->aux->tx_bucket[0]); ++j) {
 564                                 tot += t->aux->tx_bucket[j];
 565                                 avg += j * t->aux->tx_bucket[j];
 566                         }
 567                         if (tot) {
 568                                 avg = avg / tot;
 569                         }
 570                         plog_info("t[%u]: %lu: ", i, avg);
 571                         for (uint32_t j = 0; j < sizeof(t->aux->tx_bucket)/sizeof(t->aux->tx_bucket[0]); ++j) {
 572                                 plog_info("%u ", t->aux->tx_bucket[j]);
 573                         }
 574                         plog_info("\n");
 575                 }
 576         }
 577 }
 578
 579 void cmd_ringinfo_all(void)
 580 {
 581         struct lcore_cfg *lconf;
 582         uint32_t lcore_id = -1;
 583
 584         while(prox_core_next(&lcore_id, 0) == 0) {
 585                 lconf = &lcore_cfg[lcore_id];
 586                 for (uint8_t task_id = 0; task_id < lconf->n_tasks_all; ++task_id) {
 587                         cmd_ringinfo(lcore_id, task_id);
 588                 }
 589         }
 590 }
 591
 592 void cmd_ringinfo(uint8_t lcore_id, uint8_t task_id)
 593 {
 594         struct lcore_cfg *lconf;
 595         struct rte_ring *ring;
 596         struct task_args* targ;
 597         uint32_t count;
 598
 599         if (!prox_core_active(lcore_id, 0)) {
 600                 plog_info("lcore %u is not active\n", lcore_id);
 601                 return;
 602         }
 603         lconf = &lcore_cfg[lcore_id];
 604         if (task_id >= lconf->n_tasks_all) {
 605                 plog_warn("Invalid task index %u: lcore %u has %u tasks\n", task_id, lcore_id, lconf->n_tasks_all);
 606                 return;
 607         }
 608
 609         targ = &lconf->targs[task_id];
 610         plog_info("Core %u task %u: %u rings\n", lcore_id, task_id, targ->nb_rxrings);
 611         for (uint8_t i = 0; i < targ->nb_rxrings; ++i) {
 612                 ring = targ->rx_rings[i];
 613 #if RTE_VERSION < RTE_VERSION_NUM(17,5,0,1)
 614                 count = ring->prod.mask + 1;
 615 #else
 616                 count = ring->mask + 1;
 617 #endif
 618                 plog_info("\tRing %u:\n", i);
 619                 plog_info("\t\tFlags: %s,%s\n", ring->flags & RING_F_SP_ENQ? "sp":"mp", ring->flags & RING_F_SC_DEQ? "sc":"mc");
 620                 plog_info("\t\tMemory size: %zu bytes\n", rte_ring_get_memsize(count));
 621                 plog_info("\t\tOccupied: %u/%u\n", rte_ring_count(ring), count);
 622         }
 623 }
 624
 625 void cmd_port_up(uint8_t port_id)
 626 {
 627         int err;
 628
 629         if (!port_is_active(port_id)) {
 630                 return ;
 631         }
 632
 633         if ((err = rte_eth_dev_set_link_up(port_id)) == 0) {
 634                 plog_info("Bringing port %d up\n", port_id);
 635         }
 636         else {
 637                 plog_warn("Failed to bring port %d up with error %d\n", port_id, err);
 638         }
 639 }
 640
 641 void cmd_port_down(uint8_t port_id)
 642 {
 643         int err;
 644
 645         if (!port_is_active(port_id)) {
 646                 return ;
 647         }
 648
 649         if ((err = rte_eth_dev_set_link_down(port_id)) == 0) {
 650                 plog_info("Bringing port %d down\n", port_id);
 651         }
 652         else {
 653                 plog_warn("Failed to bring port %d down with error %d\n", port_id, err);
 654         }
 655 }
 656
 657 void cmd_xstats(uint8_t port_id)
 658 {
 659 #if RTE_VERSION >= RTE_VERSION_NUM(16,7,0,0)
 660         int n_xstats;
 661         struct rte_eth_xstat *eth_xstat = NULL; // id and value
 662         struct rte_eth_xstat_name *eth_xstat_name = NULL;       // only names
 663         struct prox_port_cfg* port_cfg = &prox_port_cfg[port_id];
 664         int rc;
 665
 666         n_xstats = rte_eth_xstats_get(port_id, NULL, 0);
 667         eth_xstat_name = prox_zmalloc(n_xstats * sizeof(*eth_xstat_name), port_cfg->socket);
 668         PROX_ASSERT(eth_xstat_name);
 669         rc = rte_eth_xstats_get_names(port_id, eth_xstat_name, n_xstats);
 670         if ((rc < 0) || (rc > n_xstats)) {
 671                 if (rc < 0) {
 672                         plog_warn("Failed to get xstats_names on port %d with error %d\n", port_id, rc);
 673                 } else if (rc > n_xstats) {
 674                         plog_warn("Failed to get xstats_names on port %d: too many xstats (%d)\n", port_id, rc);
 675                 }
 676         }
 677
 678         eth_xstat = prox_zmalloc(n_xstats * sizeof(*eth_xstat), port_cfg->socket);
 679         PROX_ASSERT(eth_xstat);
 680         rc = rte_eth_xstats_get(port_id, eth_xstat, n_xstats);
 681         if ((rc < 0) || (rc > n_xstats)) {
 682                 if (rc < 0) {
 683                         plog_warn("Failed to get xstats on port %d with error %d\n", port_id, rc);
 684                 } else if (rc > n_xstats) {
 685                         plog_warn("Failed to get xstats on port %d: too many xstats (%d)\n", port_id, rc);
 686                 }
 687         } else {
 688                 for (int i=0;i<rc;i++) {
 689                         plog_info("%s: %ld\n", eth_xstat_name[i].name, eth_xstat[i].value);
 690                 }
 691         }
 692         if (eth_xstat_name)
 693                 prox_free(eth_xstat_name);
 694         if (eth_xstat)
 695                 prox_free(eth_xstat);
 696 #else
 697 #if RTE_VERSION >= RTE_VERSION_NUM(2,1,0,0)
 698         int n_xstats;
 699         struct rte_eth_xstats *eth_xstats;
 700         struct prox_port_cfg* port_cfg = &prox_port_cfg[port_id];
 701         int rc;
 702
 703         n_xstats = rte_eth_xstats_get(port_id, NULL, 0);
 704         eth_xstats = prox_zmalloc(n_xstats * sizeof(*eth_xstats), port_cfg->socket);
 705         PROX_ASSERT(eth_xstats);
 706         rc = rte_eth_xstats_get(port_id, eth_xstats, n_xstats);
 707         if ((rc < 0) || (rc > n_xstats)) {
 708                 if (rc < 0) {
 709                         plog_warn("Failed to get xstats on port %d with error %d\n", port_id, rc);
 710                 } else if (rc > n_xstats) {
 711                         plog_warn("Failed to get xstats on port %d: too many xstats (%d)\n", port_id, rc);
 712                 }
 713         } else {
 714                 for (int i=0;i<rc;i++) {
 715                         plog_info("%s: %ld\n", eth_xstats[i].name, eth_xstats[i].value);
 716                 }
 717         }
 718         if (eth_xstats)
 719                 prox_free(eth_xstats);
 720 #else
 721         plog_warn("Failed to get xstats, xstats are not supported in this version of dpdk\n");
 722 #endif
 723 #endif
 724 }
 725
 726 void cmd_portinfo(int port_id, char *dst, size_t max_len)
 727 {
 728         char *end = dst + max_len;
 729
 730         *dst = 0;
 731         if (port_id == -1) {
 732                 uint8_t max_port_idx = prox_last_port_active() + 1;
 733
 734                 for (uint8_t port_id = 0; port_id < max_port_idx; ++port_id) {
 735                         if (!prox_port_cfg[port_id].active) {
 736                                 continue;
 737                         }
 738                         struct prox_port_cfg* port_cfg = &prox_port_cfg[port_id];
 739
 740                         dst += snprintf(dst, end - dst,
 741                                         "%2d:%10s; "MAC_BYTES_FMT"; %s\n",
 742                                         port_id,
 743                                         port_cfg->name,
 744                                         MAC_BYTES(port_cfg->eth_addr.addr_bytes),
 745                                         port_cfg->pci_addr);
 746                 }
 747                 return;
 748         }
 749
 750         if (!port_is_active(port_id)) {
 751                 return ;
 752         }
 753
 754         struct prox_port_cfg* port_cfg = &prox_port_cfg[port_id];
 755
 756         dst += snprintf(dst, end - dst, "Port info for port %u\n", port_id);
 757         dst += snprintf(dst, end - dst, "\tName: %s\n", port_cfg->name);
 758         dst += snprintf(dst, end - dst, "\tDriver: %s\n", port_cfg->driver_name);
 759         dst += snprintf(dst, end - dst, "\tMac address: "MAC_BYTES_FMT"\n", MAC_BYTES(port_cfg->eth_addr.addr_bytes));
 760         dst += snprintf(dst, end - dst, "\tLink speed: %u Mbps\n", port_cfg->link_speed);
 761         dst += snprintf(dst, end - dst, "\tLink status: %s\n", port_cfg->link_up? "up" : "down");
 762         dst += snprintf(dst, end - dst, "\tSocket: %u\n", port_cfg->socket);
 763         dst += snprintf(dst, end - dst, "\tPCI address: %s\n", port_cfg->pci_addr);
 764         dst += snprintf(dst, end - dst, "\tPromiscuous: %s\n", port_cfg->promiscuous? "yes" : "no");
 765         dst += snprintf(dst, end - dst, "\tNumber of RX/TX descriptors: %u/%u\n", port_cfg->n_rxd, port_cfg->n_txd);
 766         dst += snprintf(dst, end - dst, "\tNumber of RX/TX queues: %u/%u (max: %u/%u)\n", port_cfg->n_rxq, port_cfg->n_txq, port_cfg->max_rxq, port_cfg->max_txq);
 767         dst += snprintf(dst, end - dst, "\tMemory pools:\n");
 768
 769         for (uint8_t i = 0; i < 32; ++i) {
 770                 if (port_cfg->pool[i]) {
 771                         dst += snprintf(dst, end - dst, "\t\tname: %s (%p)\n",
 772                                         port_cfg->pool[i]->name, port_cfg->pool[i]);
 773                 }
 774         }
 775 }
 776
 777 void cmd_read_reg(uint8_t port_id, unsigned int id)
 778 {
 779         unsigned int val, rc;
 780         if (!port_is_active(port_id)) {
 781                 return ;
 782         }
 783         rc = read_reg(port_id, id, &val);
 784         if (rc) {
 785                 plog_warn("Failed to read register %d on port %d\n", id, port_id);
 786         }
 787         else {
 788                 plog_info("Register 0x%08X : %08X \n", id, val);
 789         }
 790 }
 791
 792 void cmd_reset_port(uint8_t portid)
 793 {
 794         unsigned int rc;
 795         if (!prox_port_cfg[portid].active) {
 796                 plog_info("port not active \n");
 797                 return;
 798         }
 799         rte_eth_dev_stop(portid);
 800         rc = rte_eth_dev_start(portid);
 801         if (rc) {
 802                 plog_warn("Failed to restart port %d\n", portid);
 803         }
 804 }
 805 void cmd_write_reg(uint8_t port_id, unsigned int id, unsigned int val)
 806 {
 807         if (!port_is_active(port_id)) {
 808                 return ;
 809         }
 810
 811         plog_info("writing 0x%08X %08X\n", id, val);
 812         write_reg(port_id, id, val);
 813 }
 814
 815 void cmd_set_vlan_offload(uint8_t port_id, unsigned int val)
 816 {
 817         if (!port_is_active(port_id)) {
 818                 return ;
 819         }
 820
 821         plog_info("setting vlan offload to %d\n", val);
 822         if (val & ~(ETH_VLAN_STRIP_OFFLOAD | ETH_VLAN_FILTER_OFFLOAD | ETH_VLAN_EXTEND_OFFLOAD)) {
 823                 plog_info("wrong vlan offload value\n");
 824         }
 825         int ret = rte_eth_dev_set_vlan_offload(port_id, val);
 826         plog_info("rte_eth_dev_set_vlan_offload return %d\n", ret);
 827 }
 828
 829 void cmd_set_vlan_filter(uint8_t port_id, unsigned int id, unsigned int val)
 830 {
 831         if (!port_is_active(port_id)) {
 832                 return ;
 833         }
 834
 835         plog_info("setting vln filter for vlan %d to %d\n", id, val);
 836         int ret = rte_eth_dev_vlan_filter(port_id, id, val);
 837         plog_info("rte_eth_dev_vlan_filter return %d\n", ret);
 838 }
 839
 840 void cmd_thread_info(uint8_t lcore_id, uint8_t task_id)
 841 {
 842         plog_info("thread_info %u %u \n", lcore_id, task_id);
 843         if (lcore_id > RTE_MAX_LCORE) {
 844                 plog_warn("core_id too high, maximum allowed is: %u\n", RTE_MAX_LCORE);
 845         }
 846         if (!prox_core_active(lcore_id, 0)) {
 847                 plog_warn("lcore %u is not active\n", lcore_id);
 848                 return;
 849         }
 850         if (task_id >= lcore_cfg[lcore_id].n_tasks_all) {
 851                 plog_warn("task_id too high, should be in [0, %u]\n", lcore_cfg[lcore_id].n_tasks_all - 1);
 852                 return;
 853         }
 854         if (strcmp(lcore_cfg[lcore_id].targs[task_id].task_init->mode_str, "qos") == 0) {
 855                 struct task_base *task;
 856
 857                 task = lcore_cfg[lcore_id].tasks_all[task_id];
 858                 plog_info("core %d, task %d: %d mbufs stored in QoS\n", lcore_id, task_id,
 859                           task_qos_n_pkts_buffered(task));
 860
 861 #ifdef ENABLE_EXTRA_USER_STATISTICS
 862         }
 863         else if (lcore_cfg[lcore_id].targs[task_id].mode == QINQ_ENCAP4) {
 864                 struct task_qinq_encap4 *task;
 865                 task = (struct task_qinq_encap4 *)(lcore_cfg[lcore_id].tasks_all[task_id]);
 866                 for (int i=0;i<task->n_users;i++) {
 867                         if (task->stats_per_user[i])
 868                                 plog_info("User %d: %d packets\n", i, task->stats_per_user[i]);
 869                 }
 870 #endif
 871         }
 872         else {
 873                 // Only QoS thread info so far
 874                 plog_err("core %d, task %d: not a qos core (%p)\n", lcore_id, task_id, lcore_cfg[lcore_id].thread_x);
 875         }
 876 }
 877
 878 void cmd_rx_tx_info(void)
 879 {
 880         uint32_t lcore_id = -1;
 881         while(prox_core_next(&lcore_id, 0) == 0) {
 882                 for (uint8_t task_id = 0; task_id < lcore_cfg[lcore_id].n_tasks_all; ++task_id) {
 883                         struct task_args *targ = &lcore_cfg[lcore_id].targs[task_id];
 884
 885                         plog_info("Core %u:", lcore_id);
 886                         if (targ->rx_port_queue[0].port != OUT_DISCARD) {
 887                                 for (int i = 0; i < targ->nb_rxports; i++) {
 888                                         plog_info(" RX port %u (queue %u)", targ->rx_port_queue[i].port, targ->rx_port_queue[i].queue);
 889                                 }
 890                         }
 891                         else {
 892                                 for (uint8_t j = 0; j < targ->nb_rxrings; ++j) {
 893                                         plog_info(" RX ring[%u,%u] %p", task_id, j, targ->rx_rings[j]);
 894                                 }
 895                         }
 896                         plog_info(" ==>");
 897                         for (uint8_t j = 0; j < targ->nb_txports; ++j) {
 898                                 plog_info(" TX port %u (queue %u)", targ->tx_port_queue[j].port,
 899                                           targ->tx_port_queue[j].queue);
 900                         }
 901
 902                         for (uint8_t j = 0; j < targ->nb_txrings; ++j) {
 903                                 plog_info(" TX ring %p", targ->tx_rings[j]);
 904                         }
 905
 906                         plog_info("\n");
 907                 }
 908         }
 909 }
 910 void cmd_get_cache_class(uint32_t lcore_id, uint32_t *set)
 911 {
 912         uint64_t tmp_rmid = 0;
 913         cqm_assoc_read(lcore_id, &tmp_rmid);
 914         *set = (uint32_t)(tmp_rmid >> 32);
 915 }
 916
 917 void cmd_get_cache_class_mask(uint32_t lcore_id, uint32_t set, uint32_t *val)
 918 {
 919         cat_get_class_mask(lcore_id, set, val);
 920 }
 921
 922 void cmd_set_cache_class_mask(uint32_t lcore_id, uint32_t set, uint32_t val)
 923 {
 924         cat_set_class_mask(lcore_id, set, val);
 925         lcore_cfg[lcore_id].cache_set = set;
 926         uint32_t id = -1;
 927         while(prox_core_next(&id, 0) == 0) {
 928                 if ((lcore_cfg[id].cache_set == set) && (rte_lcore_to_socket_id(id) == rte_lcore_to_socket_id(lcore_id))) {
 929                         plog_info("Updating mask for core %d to %d\n", id, set);
 930                         stats_update_cache_mask(id, val);
 931                 }
 932         }
 933 }
 934
 935 void cmd_set_cache_class(uint32_t lcore_id, uint32_t set)
 936 {
 937         uint64_t tmp_rmid = 0;
 938         uint32_t val = 0;
 939         cqm_assoc_read(lcore_id, &tmp_rmid);
 940         cqm_assoc(lcore_id, (tmp_rmid & 0xffffffff) | ((set * 1L) << 32));
 941         cat_get_class_mask(lcore_id, set, &val);
 942         stats_update_cache_mask(lcore_id, val);
 943 }
 944
 945 void cmd_cache_reset(void)
 946 {
 947         uint8_t sockets[MAX_SOCKETS] = {0};
 948         uint8_t cores[MAX_SOCKETS] = {0};
 949         uint32_t mask = (1 << cat_get_num_ways()) - 1;
 950         uint32_t lcore_id = -1, socket_id;
 951         while(prox_core_next(&lcore_id, 0) == 0) {
 952                 cqm_assoc(lcore_id, 0);
 953                 socket_id = rte_lcore_to_socket_id(lcore_id);
 954                 if (socket_id < MAX_SOCKETS) {
 955                         sockets[socket_id] = 1;
 956                         cores[socket_id] = lcore_id;
 957                 }
 958                 stats_update_cache_mask(lcore_id, mask);
 959                 plog_info("Setting core %d to cache mask %x\n", lcore_id, mask);
 960                 lcore_cfg[lcore_id].cache_set = 0;
 961         }
 962         for (uint32_t s = 0; s < MAX_SOCKETS; s++) {
 963                 if (sockets[s])
 964                         cat_reset_cache(cores[s]);
 965         }
 966         stats_lcore_assoc_rmid();
 967 }
 968
 969 int bypass_task(uint32_t lcore_id, uint32_t task_id)
 970 {
 971         struct lcore_cfg *lconf = &lcore_cfg[lcore_id];
 972         struct task_args *targ, *starg, *dtarg;
 973         struct rte_ring *ring = NULL;
 974
 975         if (task_id >= lconf->n_tasks_all)
 976                 return -1;
 977
 978         targ = &lconf->targs[task_id];
 979         if (targ->nb_txrings == 1) {
 980                 plog_info("Task has %d receive and 1 transmmit ring and can be bypassed, %d precedent tasks\n", targ->nb_rxrings, targ->n_prev_tasks);
 981                 // Find source task
 982                 for (unsigned int i = 0; i < targ->n_prev_tasks; i++) {
 983                         starg = targ->prev_tasks[i];
 984                         for (unsigned int j = 0; j < starg->nb_txrings; j++) {
 985                                 for (unsigned int k = 0; k < targ->nb_rxrings; k++) {
 986                                         if (starg->tx_rings[j] == targ->rx_rings[k]) {
 987                                                 plog_info("bypassing ring %p and connecting it to %p\n", starg->tx_rings[j], targ->tx_rings[0]);
 988                                                 starg->tx_rings[j] = targ->tx_rings[0];
 989                                                 struct task_base *tbase = starg->tbase;
 990                                                 tbase->tx_params_sw.tx_rings[j] = starg->tx_rings[j];
 991                                         }
 992                                 }
 993                         }
 994                 }
 995         } else {
 996                 plog_info("Task has %d receive and %d transmit ring and cannot be bypassed\n", targ->nb_rxrings, targ->nb_txrings);
 997                 return -1;
 998         }
 999
1000         return 0;
1001 }
1002
1003 int reconnect_task(uint32_t lcore_id, uint32_t task_id)
1004 {
1005         struct lcore_cfg *lconf = &lcore_cfg[lcore_id];
1006         struct task_args *targ, *starg, *dtarg = NULL;
1007         struct rte_ring *ring = NULL;
1008
1009         if (task_id >= lconf->n_tasks_all)
1010                 return -1;
1011
1012         targ = &lconf->targs[task_id];
1013         if (targ->nb_txrings == 1) {
1014                 // Find source task
1015                 for (unsigned int i = 0; i < targ->n_prev_tasks; i++) {
1016                         starg = targ->prev_tasks[i];
1017                         for (unsigned int j = 0; j < starg->nb_txrings; j++) {
1018                                 if (starg->tx_rings[j] == targ->tx_rings[0]) {
1019                                         if (targ->n_prev_tasks == targ->nb_rxrings) {
1020                                                 starg->tx_rings[j] = targ->rx_rings[i];
1021                                                 struct task_base *tbase = starg->tbase;
1022                                                 tbase->tx_params_sw.tx_rings[j] = starg->tx_rings[j];
1023                                                 plog_info("Task has %d receive and 1 transmmit ring and can be reconnected, %d precedent tasks\n", targ->nb_rxrings, targ->n_prev_tasks);
1024                                         } else if (targ->nb_rxrings == 1) {
1025                                                 starg->tx_rings[j] = targ->rx_rings[0];
1026                                                 struct task_base *tbase = starg->tbase;
1027                                                 tbase->tx_params_sw.tx_rings[j] = starg->tx_rings[j];
1028                                                 plog_info("Task has %d receive and 1 transmmit ring and ring %p can be reconnected, %d precedent tasks\n", targ->nb_rxrings, starg->tx_rings[j], targ->n_prev_tasks);
1029                                         } else {
1030                                                 plog_err("Unexpected configuration: %d precedent tasks, %d rx rings\n", targ->n_prev_tasks, targ->nb_rxrings);
1031                                         }
1032                                 }
1033                         }
1034                 }
1035         } else {
1036                 plog_info("Task has %d receive and %d transmit ring and cannot be bypassed\n", targ->nb_rxrings, targ->nb_txrings);
1037                 return -1;
1038         }
1039
1040         return 0;
1041 }