1 // SPDX-License-Identifier: GPL-2.0 2 // Copyright (c) 2019 Mellanox Technologies. 3 4 #include "health.h" 5 #include "params.h" 6 #include "txrx.h" 7 #include "devlink.h" 8 #include "ptp.h" 9 10 static int mlx5e_query_rq_state(struct mlx5_core_dev *dev, u32 rqn, u8 *state) 11 { 12 int outlen = MLX5_ST_SZ_BYTES(query_rq_out); 13 void *out; 14 void *rqc; 15 int err; 16 17 out = kvzalloc(outlen, GFP_KERNEL); 18 if (!out) 19 return -ENOMEM; 20 21 err = mlx5_core_query_rq(dev, rqn, out); 22 if (err) 23 goto out; 24 25 rqc = MLX5_ADDR_OF(query_rq_out, out, rq_context); 26 *state = MLX5_GET(rqc, rqc, state); 27 28 out: 29 kvfree(out); 30 return err; 31 } 32 33 static int mlx5e_wait_for_icosq_flush(struct mlx5e_icosq *icosq) 34 { 35 unsigned long exp_time = jiffies + 36 msecs_to_jiffies(MLX5E_REPORTER_FLUSH_TIMEOUT_MSEC); 37 38 while (time_before(jiffies, exp_time)) { 39 if (icosq->cc == icosq->pc) 40 return 0; 41 42 msleep(20); 43 } 44 45 netdev_err(icosq->channel->netdev, 46 "Wait for ICOSQ 0x%x flush timeout (cc = 0x%x, pc = 0x%x)\n", 47 icosq->sqn, icosq->cc, icosq->pc); 48 49 return -ETIMEDOUT; 50 } 51 52 static void mlx5e_reset_icosq_cc_pc(struct mlx5e_icosq *icosq) 53 { 54 WARN_ONCE(icosq->cc != icosq->pc, "ICOSQ 0x%x: cc (0x%x) != pc (0x%x)\n", 55 icosq->sqn, icosq->cc, icosq->pc); 56 icosq->cc = 0; 57 icosq->pc = 0; 58 } 59 60 static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx) 61 { 62 struct mlx5_core_dev *mdev; 63 struct mlx5e_icosq *icosq; 64 struct net_device *dev; 65 struct mlx5e_rq *rq; 66 u8 state; 67 int err; 68 69 icosq = ctx; 70 rq = &icosq->channel->rq; 71 mdev = icosq->channel->mdev; 72 dev = icosq->channel->netdev; 73 err = mlx5_core_query_sq_state(mdev, icosq->sqn, &state); 74 if (err) { 75 netdev_err(dev, "Failed to query ICOSQ 0x%x state. err = %d\n", 76 icosq->sqn, err); 77 goto out; 78 } 79 80 if (state != MLX5_SQC_STATE_ERR) 81 goto out; 82 83 mlx5e_deactivate_rq(rq); 84 err = mlx5e_wait_for_icosq_flush(icosq); 85 if (err) 86 goto out; 87 88 mlx5e_deactivate_icosq(icosq); 89 90 /* At this point, both the rq and the icosq are disabled */ 91 92 err = mlx5e_health_sq_to_ready(mdev, dev, icosq->sqn); 93 if (err) 94 goto out; 95 96 mlx5e_reset_icosq_cc_pc(icosq); 97 mlx5e_free_rx_in_progress_descs(rq); 98 clear_bit(MLX5E_SQ_STATE_RECOVERING, &icosq->state); 99 mlx5e_activate_icosq(icosq); 100 mlx5e_activate_rq(rq); 101 102 rq->stats->recover++; 103 return 0; 104 out: 105 clear_bit(MLX5E_SQ_STATE_RECOVERING, &icosq->state); 106 return err; 107 } 108 109 static int mlx5e_rq_to_ready(struct mlx5e_rq *rq, int curr_state) 110 { 111 struct net_device *dev = rq->netdev; 112 int err; 113 114 err = mlx5e_modify_rq_state(rq, curr_state, MLX5_RQC_STATE_RST); 115 if (err) { 116 netdev_err(dev, "Failed to move rq 0x%x to reset\n", rq->rqn); 117 return err; 118 } 119 err = mlx5e_modify_rq_state(rq, MLX5_RQC_STATE_RST, MLX5_RQC_STATE_RDY); 120 if (err) { 121 netdev_err(dev, "Failed to move rq 0x%x to ready\n", rq->rqn); 122 return err; 123 } 124 125 return 0; 126 } 127 128 static int mlx5e_rx_reporter_err_rq_cqe_recover(void *ctx) 129 { 130 struct mlx5e_rq *rq = ctx; 131 int err; 132 133 mlx5e_deactivate_rq(rq); 134 mlx5e_free_rx_descs(rq); 135 136 err = mlx5e_rq_to_ready(rq, MLX5_RQC_STATE_ERR); 137 if (err) 138 goto out; 139 140 clear_bit(MLX5E_RQ_STATE_RECOVERING, &rq->state); 141 mlx5e_activate_rq(rq); 142 rq->stats->recover++; 143 return 0; 144 out: 145 clear_bit(MLX5E_RQ_STATE_RECOVERING, &rq->state); 146 return err; 147 } 148 149 static int mlx5e_rx_reporter_timeout_recover(void *ctx) 150 { 151 struct mlx5_eq_comp *eq; 152 struct mlx5e_rq *rq; 153 int err; 154 155 rq = ctx; 156 eq = rq->cq.mcq.eq; 157 158 err = mlx5e_health_channel_eq_recover(rq->netdev, eq, rq->cq.ch_stats); 159 if (err && rq->icosq) 160 clear_bit(MLX5E_SQ_STATE_ENABLED, &rq->icosq->state); 161 162 return err; 163 } 164 165 static int mlx5e_rx_reporter_recover_from_ctx(struct mlx5e_err_ctx *err_ctx) 166 { 167 return err_ctx->recover(err_ctx->ctx); 168 } 169 170 static int mlx5e_rx_reporter_recover(struct devlink_health_reporter *reporter, 171 void *context, 172 struct netlink_ext_ack *extack) 173 { 174 struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter); 175 struct mlx5e_err_ctx *err_ctx = context; 176 177 return err_ctx ? mlx5e_rx_reporter_recover_from_ctx(err_ctx) : 178 mlx5e_health_recover_channels(priv); 179 } 180 181 static int mlx5e_reporter_icosq_diagnose(struct mlx5e_icosq *icosq, u8 hw_state, 182 struct devlink_fmsg *fmsg) 183 { 184 int err; 185 186 err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "ICOSQ"); 187 if (err) 188 return err; 189 190 err = devlink_fmsg_u32_pair_put(fmsg, "sqn", icosq->sqn); 191 if (err) 192 return err; 193 194 err = devlink_fmsg_u8_pair_put(fmsg, "HW state", hw_state); 195 if (err) 196 return err; 197 198 err = devlink_fmsg_u32_pair_put(fmsg, "cc", icosq->cc); 199 if (err) 200 return err; 201 202 err = devlink_fmsg_u32_pair_put(fmsg, "pc", icosq->pc); 203 if (err) 204 return err; 205 206 err = devlink_fmsg_u32_pair_put(fmsg, "WQE size", 207 mlx5_wq_cyc_get_size(&icosq->wq)); 208 if (err) 209 return err; 210 211 err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "CQ"); 212 if (err) 213 return err; 214 215 err = devlink_fmsg_u32_pair_put(fmsg, "cqn", icosq->cq.mcq.cqn); 216 if (err) 217 return err; 218 219 err = devlink_fmsg_u32_pair_put(fmsg, "cc", icosq->cq.wq.cc); 220 if (err) 221 return err; 222 223 err = devlink_fmsg_u32_pair_put(fmsg, "size", mlx5_cqwq_get_size(&icosq->cq.wq)); 224 if (err) 225 return err; 226 227 err = mlx5e_health_fmsg_named_obj_nest_end(fmsg); 228 if (err) 229 return err; 230 231 return mlx5e_health_fmsg_named_obj_nest_end(fmsg); 232 } 233 234 static int 235 mlx5e_rx_reporter_build_diagnose_output_rq_common(struct mlx5e_rq *rq, 236 struct devlink_fmsg *fmsg) 237 { 238 u16 wqe_counter; 239 int wqes_sz; 240 u8 hw_state; 241 u16 wq_head; 242 int err; 243 244 err = mlx5e_query_rq_state(rq->mdev, rq->rqn, &hw_state); 245 if (err) 246 return err; 247 248 wqes_sz = mlx5e_rqwq_get_cur_sz(rq); 249 wq_head = mlx5e_rqwq_get_head(rq); 250 wqe_counter = mlx5e_rqwq_get_wqe_counter(rq); 251 252 err = devlink_fmsg_u32_pair_put(fmsg, "rqn", rq->rqn); 253 if (err) 254 return err; 255 256 err = devlink_fmsg_u8_pair_put(fmsg, "HW state", hw_state); 257 if (err) 258 return err; 259 260 err = devlink_fmsg_u8_pair_put(fmsg, "SW state", rq->state); 261 if (err) 262 return err; 263 264 err = devlink_fmsg_u32_pair_put(fmsg, "WQE counter", wqe_counter); 265 if (err) 266 return err; 267 268 err = devlink_fmsg_u32_pair_put(fmsg, "posted WQEs", wqes_sz); 269 if (err) 270 return err; 271 272 err = devlink_fmsg_u32_pair_put(fmsg, "cc", wq_head); 273 if (err) 274 return err; 275 276 err = mlx5e_health_cq_diag_fmsg(&rq->cq, fmsg); 277 if (err) 278 return err; 279 280 err = mlx5e_health_eq_diag_fmsg(rq->cq.mcq.eq, fmsg); 281 if (err) 282 return err; 283 284 if (rq->icosq) { 285 struct mlx5e_icosq *icosq = rq->icosq; 286 u8 icosq_hw_state; 287 288 err = mlx5_core_query_sq_state(rq->mdev, icosq->sqn, &icosq_hw_state); 289 if (err) 290 return err; 291 292 err = mlx5e_reporter_icosq_diagnose(icosq, icosq_hw_state, fmsg); 293 if (err) 294 return err; 295 } 296 297 return 0; 298 } 299 300 static int mlx5e_rx_reporter_build_diagnose_output(struct mlx5e_rq *rq, 301 struct devlink_fmsg *fmsg) 302 { 303 int err; 304 305 err = devlink_fmsg_obj_nest_start(fmsg); 306 if (err) 307 return err; 308 309 err = devlink_fmsg_u32_pair_put(fmsg, "channel ix", rq->ix); 310 if (err) 311 return err; 312 313 err = mlx5e_rx_reporter_build_diagnose_output_rq_common(rq, fmsg); 314 if (err) 315 return err; 316 317 return devlink_fmsg_obj_nest_end(fmsg); 318 } 319 320 static int mlx5e_rx_reporter_diagnose_generic_rq(struct mlx5e_rq *rq, 321 struct devlink_fmsg *fmsg) 322 { 323 struct mlx5e_priv *priv = rq->priv; 324 struct mlx5e_params *params; 325 u32 rq_stride, rq_sz; 326 int err; 327 328 params = &priv->channels.params; 329 rq_sz = mlx5e_rqwq_get_size(rq); 330 rq_stride = BIT(mlx5e_mpwqe_get_log_stride_size(priv->mdev, params, NULL)); 331 332 err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "RQ"); 333 if (err) 334 return err; 335 336 err = devlink_fmsg_u8_pair_put(fmsg, "type", params->rq_wq_type); 337 if (err) 338 return err; 339 340 err = devlink_fmsg_u64_pair_put(fmsg, "stride size", rq_stride); 341 if (err) 342 return err; 343 344 err = devlink_fmsg_u32_pair_put(fmsg, "size", rq_sz); 345 if (err) 346 return err; 347 348 err = mlx5e_health_cq_common_diag_fmsg(&rq->cq, fmsg); 349 if (err) 350 return err; 351 352 return mlx5e_health_fmsg_named_obj_nest_end(fmsg); 353 } 354 355 static int 356 mlx5e_rx_reporter_diagnose_common_ptp_config(struct mlx5e_priv *priv, struct mlx5e_ptp *ptp_ch, 357 struct devlink_fmsg *fmsg) 358 { 359 int err; 360 361 err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "PTP"); 362 if (err) 363 return err; 364 365 err = devlink_fmsg_u32_pair_put(fmsg, "filter_type", priv->tstamp.rx_filter); 366 if (err) 367 return err; 368 369 err = mlx5e_rx_reporter_diagnose_generic_rq(&ptp_ch->rq, fmsg); 370 if (err) 371 return err; 372 373 return mlx5e_health_fmsg_named_obj_nest_end(fmsg); 374 } 375 376 static int 377 mlx5e_rx_reporter_diagnose_common_config(struct devlink_health_reporter *reporter, 378 struct devlink_fmsg *fmsg) 379 { 380 struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter); 381 struct mlx5e_rq *generic_rq = &priv->channels.c[0]->rq; 382 struct mlx5e_ptp *ptp_ch = priv->channels.ptp; 383 int err; 384 385 err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "Common config"); 386 if (err) 387 return err; 388 389 err = mlx5e_rx_reporter_diagnose_generic_rq(generic_rq, fmsg); 390 if (err) 391 return err; 392 393 if (ptp_ch && test_bit(MLX5E_PTP_STATE_RX, ptp_ch->state)) { 394 err = mlx5e_rx_reporter_diagnose_common_ptp_config(priv, ptp_ch, fmsg); 395 if (err) 396 return err; 397 } 398 399 return mlx5e_health_fmsg_named_obj_nest_end(fmsg); 400 } 401 402 static int mlx5e_rx_reporter_build_diagnose_output_ptp_rq(struct mlx5e_rq *rq, 403 struct devlink_fmsg *fmsg) 404 { 405 int err; 406 407 err = devlink_fmsg_obj_nest_start(fmsg); 408 if (err) 409 return err; 410 411 err = devlink_fmsg_string_pair_put(fmsg, "channel", "ptp"); 412 if (err) 413 return err; 414 415 err = mlx5e_rx_reporter_build_diagnose_output_rq_common(rq, fmsg); 416 if (err) 417 return err; 418 419 err = devlink_fmsg_obj_nest_end(fmsg); 420 if (err) 421 return err; 422 423 return 0; 424 } 425 426 static int mlx5e_rx_reporter_diagnose(struct devlink_health_reporter *reporter, 427 struct devlink_fmsg *fmsg, 428 struct netlink_ext_ack *extack) 429 { 430 struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter); 431 struct mlx5e_ptp *ptp_ch = priv->channels.ptp; 432 int i, err = 0; 433 434 mutex_lock(&priv->state_lock); 435 436 if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) 437 goto unlock; 438 439 err = mlx5e_rx_reporter_diagnose_common_config(reporter, fmsg); 440 if (err) 441 goto unlock; 442 443 err = devlink_fmsg_arr_pair_nest_start(fmsg, "RQs"); 444 if (err) 445 goto unlock; 446 447 for (i = 0; i < priv->channels.num; i++) { 448 struct mlx5e_rq *rq = &priv->channels.c[i]->rq; 449 450 err = mlx5e_rx_reporter_build_diagnose_output(rq, fmsg); 451 if (err) 452 goto unlock; 453 } 454 if (ptp_ch && test_bit(MLX5E_PTP_STATE_RX, ptp_ch->state)) { 455 err = mlx5e_rx_reporter_build_diagnose_output_ptp_rq(&ptp_ch->rq, fmsg); 456 if (err) 457 goto unlock; 458 } 459 err = devlink_fmsg_arr_pair_nest_end(fmsg); 460 unlock: 461 mutex_unlock(&priv->state_lock); 462 return err; 463 } 464 465 static int mlx5e_rx_reporter_dump_icosq(struct mlx5e_priv *priv, struct devlink_fmsg *fmsg, 466 void *ctx) 467 { 468 struct mlx5e_txqsq *icosq = ctx; 469 struct mlx5_rsc_key key = {}; 470 int err; 471 472 if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) 473 return 0; 474 475 err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "SX Slice"); 476 if (err) 477 return err; 478 479 key.size = PAGE_SIZE; 480 key.rsc = MLX5_SGMT_TYPE_SX_SLICE_ALL; 481 err = mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg); 482 if (err) 483 return err; 484 485 err = mlx5e_health_fmsg_named_obj_nest_end(fmsg); 486 if (err) 487 return err; 488 489 err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "ICOSQ"); 490 if (err) 491 return err; 492 493 err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "QPC"); 494 if (err) 495 return err; 496 497 key.rsc = MLX5_SGMT_TYPE_FULL_QPC; 498 key.index1 = icosq->sqn; 499 key.num_of_obj1 = 1; 500 501 err = mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg); 502 if (err) 503 return err; 504 505 err = mlx5e_health_fmsg_named_obj_nest_end(fmsg); 506 if (err) 507 return err; 508 509 err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "send_buff"); 510 if (err) 511 return err; 512 513 key.rsc = MLX5_SGMT_TYPE_SND_BUFF; 514 key.num_of_obj2 = MLX5_RSC_DUMP_ALL; 515 516 err = mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg); 517 if (err) 518 return err; 519 520 err = mlx5e_health_fmsg_named_obj_nest_end(fmsg); 521 if (err) 522 return err; 523 524 return mlx5e_health_fmsg_named_obj_nest_end(fmsg); 525 } 526 527 static int mlx5e_rx_reporter_dump_rq(struct mlx5e_priv *priv, struct devlink_fmsg *fmsg, 528 void *ctx) 529 { 530 struct mlx5_rsc_key key = {}; 531 struct mlx5e_rq *rq = ctx; 532 int err; 533 534 if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) 535 return 0; 536 537 err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "RX Slice"); 538 if (err) 539 return err; 540 541 key.size = PAGE_SIZE; 542 key.rsc = MLX5_SGMT_TYPE_RX_SLICE_ALL; 543 err = mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg); 544 if (err) 545 return err; 546 547 err = mlx5e_health_fmsg_named_obj_nest_end(fmsg); 548 if (err) 549 return err; 550 551 err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "RQ"); 552 if (err) 553 return err; 554 555 err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "QPC"); 556 if (err) 557 return err; 558 559 key.rsc = MLX5_SGMT_TYPE_FULL_QPC; 560 key.index1 = rq->rqn; 561 key.num_of_obj1 = 1; 562 563 err = mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg); 564 if (err) 565 return err; 566 567 err = mlx5e_health_fmsg_named_obj_nest_end(fmsg); 568 if (err) 569 return err; 570 571 err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "receive_buff"); 572 if (err) 573 return err; 574 575 key.rsc = MLX5_SGMT_TYPE_RCV_BUFF; 576 key.num_of_obj2 = MLX5_RSC_DUMP_ALL; 577 err = mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg); 578 if (err) 579 return err; 580 581 err = mlx5e_health_fmsg_named_obj_nest_end(fmsg); 582 if (err) 583 return err; 584 585 return mlx5e_health_fmsg_named_obj_nest_end(fmsg); 586 } 587 588 static int mlx5e_rx_reporter_dump_all_rqs(struct mlx5e_priv *priv, 589 struct devlink_fmsg *fmsg) 590 { 591 struct mlx5e_ptp *ptp_ch = priv->channels.ptp; 592 struct mlx5_rsc_key key = {}; 593 int i, err; 594 595 if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) 596 return 0; 597 598 err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "RX Slice"); 599 if (err) 600 return err; 601 602 key.size = PAGE_SIZE; 603 key.rsc = MLX5_SGMT_TYPE_RX_SLICE_ALL; 604 err = mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg); 605 if (err) 606 return err; 607 608 err = mlx5e_health_fmsg_named_obj_nest_end(fmsg); 609 if (err) 610 return err; 611 612 err = devlink_fmsg_arr_pair_nest_start(fmsg, "RQs"); 613 if (err) 614 return err; 615 616 for (i = 0; i < priv->channels.num; i++) { 617 struct mlx5e_rq *rq = &priv->channels.c[i]->rq; 618 619 err = mlx5e_health_queue_dump(priv, fmsg, rq->rqn, "RQ"); 620 if (err) 621 return err; 622 } 623 624 if (ptp_ch && test_bit(MLX5E_PTP_STATE_RX, ptp_ch->state)) { 625 err = mlx5e_health_queue_dump(priv, fmsg, ptp_ch->rq.rqn, "PTP RQ"); 626 if (err) 627 return err; 628 } 629 630 return devlink_fmsg_arr_pair_nest_end(fmsg); 631 } 632 633 static int mlx5e_rx_reporter_dump_from_ctx(struct mlx5e_priv *priv, 634 struct mlx5e_err_ctx *err_ctx, 635 struct devlink_fmsg *fmsg) 636 { 637 return err_ctx->dump(priv, fmsg, err_ctx->ctx); 638 } 639 640 static int mlx5e_rx_reporter_dump(struct devlink_health_reporter *reporter, 641 struct devlink_fmsg *fmsg, void *context, 642 struct netlink_ext_ack *extack) 643 { 644 struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter); 645 struct mlx5e_err_ctx *err_ctx = context; 646 647 return err_ctx ? mlx5e_rx_reporter_dump_from_ctx(priv, err_ctx, fmsg) : 648 mlx5e_rx_reporter_dump_all_rqs(priv, fmsg); 649 } 650 651 void mlx5e_reporter_rx_timeout(struct mlx5e_rq *rq) 652 { 653 char icosq_str[MLX5E_REPORTER_PER_Q_MAX_LEN] = {}; 654 char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN]; 655 struct mlx5e_icosq *icosq = rq->icosq; 656 struct mlx5e_priv *priv = rq->priv; 657 struct mlx5e_err_ctx err_ctx = {}; 658 659 err_ctx.ctx = rq; 660 err_ctx.recover = mlx5e_rx_reporter_timeout_recover; 661 err_ctx.dump = mlx5e_rx_reporter_dump_rq; 662 663 if (icosq) 664 snprintf(icosq_str, sizeof(icosq_str), "ICOSQ: 0x%x, ", icosq->sqn); 665 snprintf(err_str, sizeof(err_str), 666 "RX timeout on channel: %d, %sRQ: 0x%x, CQ: 0x%x", 667 rq->ix, icosq_str, rq->rqn, rq->cq.mcq.cqn); 668 669 mlx5e_health_report(priv, priv->rx_reporter, err_str, &err_ctx); 670 } 671 672 void mlx5e_reporter_rq_cqe_err(struct mlx5e_rq *rq) 673 { 674 char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN]; 675 struct mlx5e_priv *priv = rq->priv; 676 struct mlx5e_err_ctx err_ctx = {}; 677 678 err_ctx.ctx = rq; 679 err_ctx.recover = mlx5e_rx_reporter_err_rq_cqe_recover; 680 err_ctx.dump = mlx5e_rx_reporter_dump_rq; 681 snprintf(err_str, sizeof(err_str), "ERR CQE on RQ: 0x%x", rq->rqn); 682 683 mlx5e_health_report(priv, priv->rx_reporter, err_str, &err_ctx); 684 } 685 686 void mlx5e_reporter_icosq_cqe_err(struct mlx5e_icosq *icosq) 687 { 688 struct mlx5e_priv *priv = icosq->channel->priv; 689 char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN]; 690 struct mlx5e_err_ctx err_ctx = {}; 691 692 err_ctx.ctx = icosq; 693 err_ctx.recover = mlx5e_rx_reporter_err_icosq_cqe_recover; 694 err_ctx.dump = mlx5e_rx_reporter_dump_icosq; 695 snprintf(err_str, sizeof(err_str), "ERR CQE on ICOSQ: 0x%x", icosq->sqn); 696 697 mlx5e_health_report(priv, priv->rx_reporter, err_str, &err_ctx); 698 } 699 700 static const struct devlink_health_reporter_ops mlx5_rx_reporter_ops = { 701 .name = "rx", 702 .recover = mlx5e_rx_reporter_recover, 703 .diagnose = mlx5e_rx_reporter_diagnose, 704 .dump = mlx5e_rx_reporter_dump, 705 }; 706 707 #define MLX5E_REPORTER_RX_GRACEFUL_PERIOD 500 708 709 void mlx5e_reporter_rx_create(struct mlx5e_priv *priv) 710 { 711 struct devlink_port *dl_port = mlx5e_devlink_get_dl_port(priv); 712 struct devlink_health_reporter *reporter; 713 714 reporter = devlink_port_health_reporter_create(dl_port, &mlx5_rx_reporter_ops, 715 MLX5E_REPORTER_RX_GRACEFUL_PERIOD, priv); 716 if (IS_ERR(reporter)) { 717 netdev_warn(priv->netdev, "Failed to create rx reporter, err = %ld\n", 718 PTR_ERR(reporter)); 719 return; 720 } 721 priv->rx_reporter = reporter; 722 } 723 724 void mlx5e_reporter_rx_destroy(struct mlx5e_priv *priv) 725 { 726 if (!priv->rx_reporter) 727 return; 728 729 devlink_port_health_reporter_destroy(priv->rx_reporter); 730 priv->rx_reporter = NULL; 731 } 732