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 #include "lib/tout.h" 10 11 /* Keep this string array consistent with the MLX5E_RQ_STATE_* enums in en.h */ 12 static const char * const rq_sw_state_type_name[] = { 13 [MLX5E_RQ_STATE_ENABLED] = "enabled", 14 [MLX5E_RQ_STATE_RECOVERING] = "recovering", 15 [MLX5E_RQ_STATE_DIM] = "dim", 16 [MLX5E_RQ_STATE_NO_CSUM_COMPLETE] = "no_csum_complete", 17 [MLX5E_RQ_STATE_CSUM_FULL] = "csum_full", 18 [MLX5E_RQ_STATE_MINI_CQE_HW_STRIDX] = "mini_cqe_hw_stridx", 19 [MLX5E_RQ_STATE_SHAMPO] = "shampo", 20 [MLX5E_RQ_STATE_MINI_CQE_ENHANCED] = "mini_cqe_enhanced", 21 [MLX5E_RQ_STATE_XSK] = "xsk", 22 }; 23 24 static int mlx5e_query_rq_state(struct mlx5_core_dev *dev, u32 rqn, u8 *state) 25 { 26 int outlen = MLX5_ST_SZ_BYTES(query_rq_out); 27 void *out; 28 void *rqc; 29 int err; 30 31 out = kvzalloc(outlen, GFP_KERNEL); 32 if (!out) 33 return -ENOMEM; 34 35 err = mlx5_core_query_rq(dev, rqn, out); 36 if (err) 37 goto out; 38 39 rqc = MLX5_ADDR_OF(query_rq_out, out, rq_context); 40 *state = MLX5_GET(rqc, rqc, state); 41 42 out: 43 kvfree(out); 44 return err; 45 } 46 47 static int mlx5e_wait_for_icosq_flush(struct mlx5e_icosq *icosq) 48 { 49 struct mlx5_core_dev *dev = icosq->channel->mdev; 50 unsigned long exp_time; 51 52 exp_time = jiffies + msecs_to_jiffies(mlx5_tout_ms(dev, FLUSH_ON_ERROR)); 53 54 while (time_before(jiffies, exp_time)) { 55 if (icosq->cc == icosq->pc) 56 return 0; 57 58 msleep(20); 59 } 60 61 netdev_err(icosq->channel->netdev, 62 "Wait for ICOSQ 0x%x flush timeout (cc = 0x%x, pc = 0x%x)\n", 63 icosq->sqn, icosq->cc, icosq->pc); 64 65 return -ETIMEDOUT; 66 } 67 68 static void mlx5e_reset_icosq_cc_pc(struct mlx5e_icosq *icosq) 69 { 70 WARN_ONCE(icosq->cc != icosq->pc, "ICOSQ 0x%x: cc (0x%x) != pc (0x%x)\n", 71 icosq->sqn, icosq->cc, icosq->pc); 72 icosq->cc = 0; 73 icosq->pc = 0; 74 } 75 76 static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx) 77 { 78 struct mlx5e_rq *xskrq = NULL; 79 struct mlx5_core_dev *mdev; 80 struct mlx5e_icosq *icosq; 81 struct net_device *dev; 82 struct mlx5e_rq *rq; 83 u8 state; 84 int err; 85 86 icosq = ctx; 87 88 mutex_lock(&icosq->channel->icosq_recovery_lock); 89 90 /* mlx5e_close_rq cancels this work before RQ and ICOSQ are killed. */ 91 rq = &icosq->channel->rq; 92 if (test_bit(MLX5E_RQ_STATE_ENABLED, &icosq->channel->xskrq.state)) 93 xskrq = &icosq->channel->xskrq; 94 mdev = icosq->channel->mdev; 95 dev = icosq->channel->netdev; 96 err = mlx5_core_query_sq_state(mdev, icosq->sqn, &state); 97 if (err) { 98 netdev_err(dev, "Failed to query ICOSQ 0x%x state. err = %d\n", 99 icosq->sqn, err); 100 goto out; 101 } 102 103 if (state != MLX5_SQC_STATE_ERR) 104 goto out; 105 106 mlx5e_deactivate_rq(rq); 107 if (xskrq) 108 mlx5e_deactivate_rq(xskrq); 109 110 err = mlx5e_wait_for_icosq_flush(icosq); 111 if (err) 112 goto out; 113 114 mlx5e_deactivate_icosq(icosq); 115 116 /* At this point, both the rq and the icosq are disabled */ 117 118 err = mlx5e_health_sq_to_ready(mdev, dev, icosq->sqn); 119 if (err) 120 goto out; 121 122 mlx5e_reset_icosq_cc_pc(icosq); 123 124 mlx5e_free_rx_missing_descs(rq); 125 if (xskrq) 126 mlx5e_free_rx_missing_descs(xskrq); 127 128 clear_bit(MLX5E_SQ_STATE_RECOVERING, &icosq->state); 129 mlx5e_activate_icosq(icosq); 130 131 mlx5e_activate_rq(rq); 132 rq->stats->recover++; 133 134 if (xskrq) { 135 mlx5e_activate_rq(xskrq); 136 xskrq->stats->recover++; 137 } 138 139 mlx5e_trigger_napi_icosq(icosq->channel); 140 141 mutex_unlock(&icosq->channel->icosq_recovery_lock); 142 143 return 0; 144 out: 145 clear_bit(MLX5E_SQ_STATE_RECOVERING, &icosq->state); 146 mutex_unlock(&icosq->channel->icosq_recovery_lock); 147 return err; 148 } 149 150 static int mlx5e_rx_reporter_err_rq_cqe_recover(void *ctx) 151 { 152 struct mlx5e_rq *rq = ctx; 153 int err; 154 155 mlx5e_deactivate_rq(rq); 156 err = mlx5e_flush_rq(rq, MLX5_RQC_STATE_ERR); 157 clear_bit(MLX5E_RQ_STATE_RECOVERING, &rq->state); 158 if (err) 159 return err; 160 161 mlx5e_activate_rq(rq); 162 rq->stats->recover++; 163 if (rq->channel) 164 mlx5e_trigger_napi_icosq(rq->channel); 165 else 166 mlx5e_trigger_napi_sched(rq->cq.napi); 167 return 0; 168 } 169 170 static int mlx5e_rx_reporter_timeout_recover(void *ctx) 171 { 172 struct mlx5_eq_comp *eq; 173 struct mlx5e_rq *rq; 174 int err; 175 176 rq = ctx; 177 eq = rq->cq.mcq.eq; 178 179 err = mlx5e_health_channel_eq_recover(rq->netdev, eq, rq->cq.ch_stats); 180 if (err && rq->icosq) 181 clear_bit(MLX5E_SQ_STATE_ENABLED, &rq->icosq->state); 182 183 return err; 184 } 185 186 static int mlx5e_rx_reporter_recover_from_ctx(struct mlx5e_err_ctx *err_ctx) 187 { 188 return err_ctx->recover(err_ctx->ctx); 189 } 190 191 static int mlx5e_rx_reporter_recover(struct devlink_health_reporter *reporter, 192 void *context, 193 struct netlink_ext_ack *extack) 194 { 195 struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter); 196 struct mlx5e_err_ctx *err_ctx = context; 197 198 return err_ctx ? mlx5e_rx_reporter_recover_from_ctx(err_ctx) : 199 mlx5e_health_recover_channels(priv); 200 } 201 202 static void mlx5e_reporter_icosq_diagnose(struct mlx5e_icosq *icosq, u8 hw_state, 203 struct devlink_fmsg *fmsg) 204 { 205 mlx5e_health_fmsg_named_obj_nest_start(fmsg, "ICOSQ"); 206 devlink_fmsg_u32_pair_put(fmsg, "sqn", icosq->sqn); 207 devlink_fmsg_u8_pair_put(fmsg, "HW state", hw_state); 208 devlink_fmsg_u32_pair_put(fmsg, "cc", icosq->cc); 209 devlink_fmsg_u32_pair_put(fmsg, "pc", icosq->pc); 210 devlink_fmsg_u32_pair_put(fmsg, "WQE size", mlx5_wq_cyc_get_size(&icosq->wq)); 211 212 mlx5e_health_fmsg_named_obj_nest_start(fmsg, "CQ"); 213 devlink_fmsg_u32_pair_put(fmsg, "cqn", icosq->cq.mcq.cqn); 214 devlink_fmsg_u32_pair_put(fmsg, "cc", icosq->cq.wq.cc); 215 devlink_fmsg_u32_pair_put(fmsg, "size", mlx5_cqwq_get_size(&icosq->cq.wq)); 216 mlx5e_health_fmsg_named_obj_nest_end(fmsg); 217 218 mlx5e_health_fmsg_named_obj_nest_end(fmsg); 219 } 220 221 static void mlx5e_health_rq_put_sw_state(struct devlink_fmsg *fmsg, struct mlx5e_rq *rq) 222 { 223 int i; 224 225 BUILD_BUG_ON_MSG(ARRAY_SIZE(rq_sw_state_type_name) != MLX5E_NUM_RQ_STATES, 226 "rq_sw_state_type_name string array must be consistent with MLX5E_RQ_STATE_* enum in en.h"); 227 mlx5e_health_fmsg_named_obj_nest_start(fmsg, "SW State"); 228 229 for (i = 0; i < ARRAY_SIZE(rq_sw_state_type_name); ++i) 230 devlink_fmsg_u32_pair_put(fmsg, rq_sw_state_type_name[i], 231 test_bit(i, &rq->state)); 232 233 mlx5e_health_fmsg_named_obj_nest_end(fmsg); 234 } 235 236 static int 237 mlx5e_rx_reporter_build_diagnose_output_rq_common(struct mlx5e_rq *rq, 238 struct devlink_fmsg *fmsg) 239 { 240 u16 wqe_counter; 241 int wqes_sz; 242 u8 hw_state; 243 u16 wq_head; 244 int err; 245 246 err = mlx5e_query_rq_state(rq->mdev, rq->rqn, &hw_state); 247 if (err) 248 return err; 249 250 wqes_sz = mlx5e_rqwq_get_cur_sz(rq); 251 wq_head = mlx5e_rqwq_get_head(rq); 252 wqe_counter = mlx5e_rqwq_get_wqe_counter(rq); 253 254 devlink_fmsg_u32_pair_put(fmsg, "rqn", rq->rqn); 255 devlink_fmsg_u8_pair_put(fmsg, "HW state", hw_state); 256 devlink_fmsg_u32_pair_put(fmsg, "WQE counter", wqe_counter); 257 devlink_fmsg_u32_pair_put(fmsg, "posted WQEs", wqes_sz); 258 devlink_fmsg_u32_pair_put(fmsg, "cc", wq_head); 259 mlx5e_health_rq_put_sw_state(fmsg, rq); 260 mlx5e_health_cq_diag_fmsg(&rq->cq, fmsg); 261 mlx5e_health_eq_diag_fmsg(rq->cq.mcq.eq, fmsg); 262 263 if (rq->icosq) { 264 struct mlx5e_icosq *icosq = rq->icosq; 265 u8 icosq_hw_state; 266 int err; 267 268 err = mlx5_core_query_sq_state(rq->mdev, icosq->sqn, &icosq_hw_state); 269 if (err) 270 return err; 271 272 mlx5e_reporter_icosq_diagnose(icosq, icosq_hw_state, fmsg); 273 } 274 275 return 0; 276 } 277 278 static void mlx5e_rx_reporter_build_diagnose_output(struct mlx5e_rq *rq, 279 struct devlink_fmsg *fmsg) 280 { 281 devlink_fmsg_obj_nest_start(fmsg); 282 devlink_fmsg_u32_pair_put(fmsg, "channel ix", rq->ix); 283 mlx5e_rx_reporter_build_diagnose_output_rq_common(rq, fmsg); 284 devlink_fmsg_obj_nest_end(fmsg); 285 } 286 287 static void mlx5e_rx_reporter_diagnose_generic_rq(struct mlx5e_rq *rq, 288 struct devlink_fmsg *fmsg) 289 { 290 struct mlx5e_priv *priv = rq->priv; 291 struct mlx5e_params *params; 292 u32 rq_stride, rq_sz; 293 bool real_time; 294 295 params = &priv->channels.params; 296 rq_sz = mlx5e_rqwq_get_size(rq); 297 real_time = mlx5_is_real_time_rq(rq->mdev); 298 rq_stride = BIT(mlx5e_mpwqe_get_log_stride_size(rq->mdev, params, NULL)); 299 300 mlx5e_health_fmsg_named_obj_nest_start(fmsg, "RQ"); 301 devlink_fmsg_u8_pair_put(fmsg, "type", params->rq_wq_type); 302 devlink_fmsg_u64_pair_put(fmsg, "stride size", rq_stride); 303 devlink_fmsg_u32_pair_put(fmsg, "size", rq_sz); 304 devlink_fmsg_string_pair_put(fmsg, "ts_format", real_time ? "RT" : "FRC"); 305 mlx5e_health_cq_common_diag_fmsg(&rq->cq, fmsg); 306 mlx5e_health_fmsg_named_obj_nest_end(fmsg); 307 } 308 309 static void 310 mlx5e_rx_reporter_diagnose_common_ptp_config(struct mlx5e_priv *priv, struct mlx5e_ptp *ptp_ch, 311 struct devlink_fmsg *fmsg) 312 { 313 mlx5e_health_fmsg_named_obj_nest_start(fmsg, "PTP"); 314 devlink_fmsg_u32_pair_put(fmsg, "filter_type", priv->tstamp.rx_filter); 315 mlx5e_rx_reporter_diagnose_generic_rq(&ptp_ch->rq, fmsg); 316 mlx5e_health_fmsg_named_obj_nest_end(fmsg); 317 } 318 319 static void 320 mlx5e_rx_reporter_diagnose_common_config(struct devlink_health_reporter *reporter, 321 struct devlink_fmsg *fmsg) 322 { 323 struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter); 324 struct mlx5e_rq *generic_rq = &priv->channels.c[0]->rq; 325 struct mlx5e_ptp *ptp_ch = priv->channels.ptp; 326 327 mlx5e_health_fmsg_named_obj_nest_start(fmsg, "Common config"); 328 mlx5e_rx_reporter_diagnose_generic_rq(generic_rq, fmsg); 329 if (ptp_ch && test_bit(MLX5E_PTP_STATE_RX, ptp_ch->state)) 330 mlx5e_rx_reporter_diagnose_common_ptp_config(priv, ptp_ch, fmsg); 331 mlx5e_health_fmsg_named_obj_nest_end(fmsg); 332 } 333 334 static void mlx5e_rx_reporter_build_diagnose_output_ptp_rq(struct mlx5e_rq *rq, 335 struct devlink_fmsg *fmsg) 336 { 337 devlink_fmsg_obj_nest_start(fmsg); 338 devlink_fmsg_string_pair_put(fmsg, "channel", "ptp"); 339 mlx5e_rx_reporter_build_diagnose_output_rq_common(rq, fmsg); 340 devlink_fmsg_obj_nest_end(fmsg); 341 } 342 343 static int mlx5e_rx_reporter_diagnose(struct devlink_health_reporter *reporter, 344 struct devlink_fmsg *fmsg, 345 struct netlink_ext_ack *extack) 346 { 347 struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter); 348 struct mlx5e_ptp *ptp_ch = priv->channels.ptp; 349 int i; 350 351 mutex_lock(&priv->state_lock); 352 353 if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) 354 goto unlock; 355 356 mlx5e_rx_reporter_diagnose_common_config(reporter, fmsg); 357 devlink_fmsg_arr_pair_nest_start(fmsg, "RQs"); 358 359 for (i = 0; i < priv->channels.num; i++) { 360 struct mlx5e_channel *c = priv->channels.c[i]; 361 struct mlx5e_rq *rq; 362 363 rq = test_bit(MLX5E_CHANNEL_STATE_XSK, c->state) ? 364 &c->xskrq : &c->rq; 365 366 mlx5e_rx_reporter_build_diagnose_output(rq, fmsg); 367 } 368 if (ptp_ch && test_bit(MLX5E_PTP_STATE_RX, ptp_ch->state)) 369 mlx5e_rx_reporter_build_diagnose_output_ptp_rq(&ptp_ch->rq, fmsg); 370 devlink_fmsg_arr_pair_nest_end(fmsg); 371 unlock: 372 mutex_unlock(&priv->state_lock); 373 return 0; 374 } 375 376 static int mlx5e_rx_reporter_dump_icosq(struct mlx5e_priv *priv, struct devlink_fmsg *fmsg, 377 void *ctx) 378 { 379 struct mlx5e_txqsq *icosq = ctx; 380 struct mlx5_rsc_key key = {}; 381 382 if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) 383 return 0; 384 385 mlx5e_health_fmsg_named_obj_nest_start(fmsg, "SX Slice"); 386 key.size = PAGE_SIZE; 387 key.rsc = MLX5_SGMT_TYPE_SX_SLICE_ALL; 388 mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg); 389 mlx5e_health_fmsg_named_obj_nest_end(fmsg); 390 391 mlx5e_health_fmsg_named_obj_nest_start(fmsg, "ICOSQ"); 392 393 mlx5e_health_fmsg_named_obj_nest_start(fmsg, "QPC"); 394 key.rsc = MLX5_SGMT_TYPE_FULL_QPC; 395 key.index1 = icosq->sqn; 396 key.num_of_obj1 = 1; 397 mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg); 398 mlx5e_health_fmsg_named_obj_nest_end(fmsg); 399 400 mlx5e_health_fmsg_named_obj_nest_start(fmsg, "send_buff"); 401 key.rsc = MLX5_SGMT_TYPE_SND_BUFF; 402 key.num_of_obj2 = MLX5_RSC_DUMP_ALL; 403 mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg); 404 mlx5e_health_fmsg_named_obj_nest_end(fmsg); 405 406 mlx5e_health_fmsg_named_obj_nest_end(fmsg); 407 408 return 0; 409 } 410 411 static int mlx5e_rx_reporter_dump_rq(struct mlx5e_priv *priv, struct devlink_fmsg *fmsg, 412 void *ctx) 413 { 414 struct mlx5_rsc_key key = {}; 415 struct mlx5e_rq *rq = ctx; 416 417 if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) 418 return 0; 419 420 mlx5e_health_fmsg_named_obj_nest_start(fmsg, "RX Slice"); 421 key.size = PAGE_SIZE; 422 key.rsc = MLX5_SGMT_TYPE_RX_SLICE_ALL; 423 mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg); 424 mlx5e_health_fmsg_named_obj_nest_end(fmsg); 425 426 mlx5e_health_fmsg_named_obj_nest_start(fmsg, "RQ"); 427 428 mlx5e_health_fmsg_named_obj_nest_start(fmsg, "QPC"); 429 key.rsc = MLX5_SGMT_TYPE_FULL_QPC; 430 key.index1 = rq->rqn; 431 key.num_of_obj1 = 1; 432 mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg); 433 mlx5e_health_fmsg_named_obj_nest_end(fmsg); 434 435 mlx5e_health_fmsg_named_obj_nest_start(fmsg, "receive_buff"); 436 key.rsc = MLX5_SGMT_TYPE_RCV_BUFF; 437 key.num_of_obj2 = MLX5_RSC_DUMP_ALL; 438 mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg); 439 mlx5e_health_fmsg_named_obj_nest_end(fmsg); 440 441 mlx5e_health_fmsg_named_obj_nest_end(fmsg); 442 443 return 0; 444 } 445 446 static int mlx5e_rx_reporter_dump_all_rqs(struct mlx5e_priv *priv, 447 struct devlink_fmsg *fmsg) 448 { 449 struct mlx5e_ptp *ptp_ch = priv->channels.ptp; 450 struct mlx5_rsc_key key = {}; 451 452 if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) 453 return 0; 454 455 mlx5e_health_fmsg_named_obj_nest_start(fmsg, "RX Slice"); 456 key.size = PAGE_SIZE; 457 key.rsc = MLX5_SGMT_TYPE_RX_SLICE_ALL; 458 mlx5e_health_rsc_fmsg_dump(priv, &key, fmsg); 459 mlx5e_health_fmsg_named_obj_nest_end(fmsg); 460 devlink_fmsg_arr_pair_nest_start(fmsg, "RQs"); 461 462 for (int i = 0; i < priv->channels.num; i++) { 463 struct mlx5e_rq *rq = &priv->channels.c[i]->rq; 464 465 mlx5e_health_queue_dump(priv, fmsg, rq->rqn, "RQ"); 466 } 467 468 if (ptp_ch && test_bit(MLX5E_PTP_STATE_RX, ptp_ch->state)) 469 mlx5e_health_queue_dump(priv, fmsg, ptp_ch->rq.rqn, "PTP RQ"); 470 471 devlink_fmsg_arr_pair_nest_end(fmsg); 472 return 0; 473 } 474 475 static int mlx5e_rx_reporter_dump_from_ctx(struct mlx5e_priv *priv, 476 struct mlx5e_err_ctx *err_ctx, 477 struct devlink_fmsg *fmsg) 478 { 479 return err_ctx->dump(priv, fmsg, err_ctx->ctx); 480 } 481 482 static int mlx5e_rx_reporter_dump(struct devlink_health_reporter *reporter, 483 struct devlink_fmsg *fmsg, void *context, 484 struct netlink_ext_ack *extack) 485 { 486 struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter); 487 struct mlx5e_err_ctx *err_ctx = context; 488 489 return err_ctx ? mlx5e_rx_reporter_dump_from_ctx(priv, err_ctx, fmsg) : 490 mlx5e_rx_reporter_dump_all_rqs(priv, fmsg); 491 } 492 493 void mlx5e_reporter_rx_timeout(struct mlx5e_rq *rq) 494 { 495 char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN]; 496 struct mlx5e_icosq *icosq = rq->icosq; 497 struct mlx5e_priv *priv = rq->priv; 498 struct mlx5e_err_ctx err_ctx = {}; 499 char icosq_str[32] = {}; 500 501 err_ctx.ctx = rq; 502 err_ctx.recover = mlx5e_rx_reporter_timeout_recover; 503 err_ctx.dump = mlx5e_rx_reporter_dump_rq; 504 505 if (icosq) 506 snprintf(icosq_str, sizeof(icosq_str), "ICOSQ: 0x%x, ", icosq->sqn); 507 snprintf(err_str, sizeof(err_str), 508 "RX timeout on channel: %d, %s RQ: 0x%x, CQ: 0x%x", 509 rq->ix, icosq_str, rq->rqn, rq->cq.mcq.cqn); 510 511 mlx5e_health_report(priv, priv->rx_reporter, err_str, &err_ctx); 512 } 513 514 void mlx5e_reporter_rq_cqe_err(struct mlx5e_rq *rq) 515 { 516 char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN]; 517 struct mlx5e_priv *priv = rq->priv; 518 struct mlx5e_err_ctx err_ctx = {}; 519 520 err_ctx.ctx = rq; 521 err_ctx.recover = mlx5e_rx_reporter_err_rq_cqe_recover; 522 err_ctx.dump = mlx5e_rx_reporter_dump_rq; 523 snprintf(err_str, sizeof(err_str), "ERR CQE on RQ: 0x%x", rq->rqn); 524 525 mlx5e_health_report(priv, priv->rx_reporter, err_str, &err_ctx); 526 } 527 528 void mlx5e_reporter_icosq_cqe_err(struct mlx5e_icosq *icosq) 529 { 530 struct mlx5e_priv *priv = icosq->channel->priv; 531 char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN]; 532 struct mlx5e_err_ctx err_ctx = {}; 533 534 err_ctx.ctx = icosq; 535 err_ctx.recover = mlx5e_rx_reporter_err_icosq_cqe_recover; 536 err_ctx.dump = mlx5e_rx_reporter_dump_icosq; 537 snprintf(err_str, sizeof(err_str), "ERR CQE on ICOSQ: 0x%x", icosq->sqn); 538 539 mlx5e_health_report(priv, priv->rx_reporter, err_str, &err_ctx); 540 } 541 542 void mlx5e_reporter_icosq_suspend_recovery(struct mlx5e_channel *c) 543 { 544 mutex_lock(&c->icosq_recovery_lock); 545 } 546 547 void mlx5e_reporter_icosq_resume_recovery(struct mlx5e_channel *c) 548 { 549 mutex_unlock(&c->icosq_recovery_lock); 550 } 551 552 static const struct devlink_health_reporter_ops mlx5_rx_reporter_ops = { 553 .name = "rx", 554 .recover = mlx5e_rx_reporter_recover, 555 .diagnose = mlx5e_rx_reporter_diagnose, 556 .dump = mlx5e_rx_reporter_dump, 557 }; 558 559 #define MLX5E_REPORTER_RX_GRACEFUL_PERIOD 500 560 561 void mlx5e_reporter_rx_create(struct mlx5e_priv *priv) 562 { 563 struct devlink_health_reporter *reporter; 564 565 reporter = devlink_port_health_reporter_create(priv->netdev->devlink_port, 566 &mlx5_rx_reporter_ops, 567 MLX5E_REPORTER_RX_GRACEFUL_PERIOD, priv); 568 if (IS_ERR(reporter)) { 569 netdev_warn(priv->netdev, "Failed to create rx reporter, err = %ld\n", 570 PTR_ERR(reporter)); 571 return; 572 } 573 priv->rx_reporter = reporter; 574 } 575 576 void mlx5e_reporter_rx_destroy(struct mlx5e_priv *priv) 577 { 578 if (!priv->rx_reporter) 579 return; 580 581 devlink_health_reporter_destroy(priv->rx_reporter); 582 priv->rx_reporter = NULL; 583 } 584