drivers/common/mlx5/mlx5_devx_cmds.c

   1 // SPDX-License-Identifier: BSD-3-Clause
   2 /* Copyright 2018 Mellanox Technologies, Ltd */
   3
   4 #include <unistd.h>
   5
   6 #include <rte_errno.h>
   7 #include <rte_malloc.h>
   8 #include <rte_eal_paging.h>
   9
  10 #include "mlx5_prm.h"
  11 #include "mlx5_devx_cmds.h"
  12 #include "mlx5_common_utils.h"
  13 #include "mlx5_malloc.h"
  14
  15
  16 /**
  17  * Perform read access to the registers. Reads data from register
  18  * and writes ones to the specified buffer.
  19  *
  20  * @param[in] ctx
  21  *   Context returned from mlx5 open_device() glue function.
  22  * @param[in] reg_id
  23  *   Register identifier according to the PRM.
  24  * @param[in] arg
  25  *   Register access auxiliary parameter according to the PRM.
  26  * @param[out] data
  27  *   Pointer to the buffer to store read data.
  28  * @param[in] dw_cnt
  29  *   Buffer size in double words.
  30  *
  31  * @return
  32  *   0 on success, a negative value otherwise.
  33  */
  34 int
  35 mlx5_devx_cmd_register_read(void *ctx, uint16_t reg_id, uint32_t arg,
  36                             uint32_t *data, uint32_t dw_cnt)
  37 {
  38         uint32_t in[MLX5_ST_SZ_DW(access_register_in)]   = {0};
  39         uint32_t out[MLX5_ST_SZ_DW(access_register_out) +
  40                      MLX5_ACCESS_REGISTER_DATA_DWORD_MAX] = {0};
  41         int status, rc;
  42
  43         MLX5_ASSERT(data && dw_cnt);
  44         MLX5_ASSERT(dw_cnt <= MLX5_ACCESS_REGISTER_DATA_DWORD_MAX);
  45         if (dw_cnt  > MLX5_ACCESS_REGISTER_DATA_DWORD_MAX) {
  46                 DRV_LOG(ERR, "Not enough  buffer for register read data");
  47                 return -1;
  48         }
  49         MLX5_SET(access_register_in, in, opcode,
  50                  MLX5_CMD_OP_ACCESS_REGISTER_USER);
  51         MLX5_SET(access_register_in, in, op_mod,
  52                                         MLX5_ACCESS_REGISTER_IN_OP_MOD_READ);
  53         MLX5_SET(access_register_in, in, register_id, reg_id);
  54         MLX5_SET(access_register_in, in, argument, arg);
  55         rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out,
  56                                          MLX5_ST_SZ_DW(access_register_out) *
  57                                          sizeof(uint32_t) + dw_cnt);
  58         if (rc)
  59                 goto error;
  60         status = MLX5_GET(access_register_out, out, status);
  61         if (status) {
  62                 int syndrome = MLX5_GET(access_register_out, out, syndrome);
  63
  64                 DRV_LOG(DEBUG, "Failed to access NIC register 0x%X, "
  65                                "status %x, syndrome = %x",
  66                                reg_id, status, syndrome);
  67                 return -1;
  68         }
  69         memcpy(data, &out[MLX5_ST_SZ_DW(access_register_out)],
  70                dw_cnt * sizeof(uint32_t));
  71         return 0;
  72 error:
  73         rc = (rc > 0) ? -rc : rc;
  74         return rc;
  75 }
  76
  77 /**
  78  * Allocate flow counters via devx interface.
  79  *
  80  * @param[in] ctx
  81  *   Context returned from mlx5 open_device() glue function.
  82  * @param dcs
  83  *   Pointer to counters properties structure to be filled by the routine.
  84  * @param bulk_n_128
  85  *   Bulk counter numbers in 128 counters units.
  86  *
  87  * @return
  88  *   Pointer to counter object on success, a negative value otherwise and
  89  *   rte_errno is set.
  90  */
  91 struct mlx5_devx_obj *
  92 mlx5_devx_cmd_flow_counter_alloc(void *ctx, uint32_t bulk_n_128)
  93 {
  94         struct mlx5_devx_obj *dcs = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*dcs),
  95                                                 0, SOCKET_ID_ANY);
  96         uint32_t in[MLX5_ST_SZ_DW(alloc_flow_counter_in)]   = {0};
  97         uint32_t out[MLX5_ST_SZ_DW(alloc_flow_counter_out)] = {0};
  98
  99         if (!dcs) {
 100                 rte_errno = ENOMEM;
 101                 return NULL;
 102         }
 103         MLX5_SET(alloc_flow_counter_in, in, opcode,
 104                  MLX5_CMD_OP_ALLOC_FLOW_COUNTER);
 105         MLX5_SET(alloc_flow_counter_in, in, flow_counter_bulk, bulk_n_128);
 106         dcs->obj = mlx5_glue->devx_obj_create(ctx, in,
 107                                               sizeof(in), out, sizeof(out));
 108         if (!dcs->obj) {
 109                 DRV_LOG(ERR, "Can't allocate counters - error %d", errno);
 110                 rte_errno = errno;
 111                 mlx5_free(dcs);
 112                 return NULL;
 113         }
 114         dcs->id = MLX5_GET(alloc_flow_counter_out, out, flow_counter_id);
 115         return dcs;
 116 }
 117
 118 /**
 119  * Query flow counters values.
 120  *
 121  * @param[in] dcs
 122  *   devx object that was obtained from mlx5_devx_cmd_fc_alloc.
 123  * @param[in] clear
 124  *   Whether hardware should clear the counters after the query or not.
 125  * @param[in] n_counters
 126  *   0 in case of 1 counter to read, otherwise the counter number to read.
 127  *  @param pkts
 128  *   The number of packets that matched the flow.
 129  *  @param bytes
 130  *    The number of bytes that matched the flow.
 131  *  @param mkey
 132  *   The mkey key for batch query.
 133  *  @param addr
 134  *    The address in the mkey range for batch query.
 135  *  @param cmd_comp
 136  *   The completion object for asynchronous batch query.
 137  *  @param async_id
 138  *    The ID to be returned in the asynchronous batch query response.
 139  *
 140  * @return
 141  *   0 on success, a negative value otherwise.
 142  */
 143 int
 144 mlx5_devx_cmd_flow_counter_query(struct mlx5_devx_obj *dcs,
 145                                  int clear, uint32_t n_counters,
 146                                  uint64_t *pkts, uint64_t *bytes,
 147                                  uint32_t mkey, void *addr,
 148                                  void *cmd_comp,
 149                                  uint64_t async_id)
 150 {
 151         int out_len = MLX5_ST_SZ_BYTES(query_flow_counter_out) +
 152                         MLX5_ST_SZ_BYTES(traffic_counter);
 153         uint32_t out[out_len];
 154         uint32_t in[MLX5_ST_SZ_DW(query_flow_counter_in)] = {0};
 155         void *stats;
 156         int rc;
 157
 158         MLX5_SET(query_flow_counter_in, in, opcode,
 159                  MLX5_CMD_OP_QUERY_FLOW_COUNTER);
 160         MLX5_SET(query_flow_counter_in, in, op_mod, 0);
 161         MLX5_SET(query_flow_counter_in, in, flow_counter_id, dcs->id);
 162         MLX5_SET(query_flow_counter_in, in, clear, !!clear);
 163
 164         if (n_counters) {
 165                 MLX5_SET(query_flow_counter_in, in, num_of_counters,
 166                          n_counters);
 167                 MLX5_SET(query_flow_counter_in, in, dump_to_memory, 1);
 168                 MLX5_SET(query_flow_counter_in, in, mkey, mkey);
 169                 MLX5_SET64(query_flow_counter_in, in, address,
 170                            (uint64_t)(uintptr_t)addr);
 171         }
 172         if (!cmd_comp)
 173                 rc = mlx5_glue->devx_obj_query(dcs->obj, in, sizeof(in), out,
 174                                                out_len);
 175         else
 176                 rc = mlx5_glue->devx_obj_query_async(dcs->obj, in, sizeof(in),
 177                                                      out_len, async_id,
 178                                                      cmd_comp);
 179         if (rc) {
 180                 DRV_LOG(ERR, "Failed to query devx counters with rc %d", rc);
 181                 rte_errno = rc;
 182                 return -rc;
 183         }
 184         if (!n_counters) {
 185                 stats = MLX5_ADDR_OF(query_flow_counter_out,
 186                                      out, flow_statistics);
 187                 *pkts = MLX5_GET64(traffic_counter, stats, packets);
 188                 *bytes = MLX5_GET64(traffic_counter, stats, octets);
 189         }
 190         return 0;
 191 }
 192
 193 /**
 194  * Create a new mkey.
 195  *
 196  * @param[in] ctx
 197  *   Context returned from mlx5 open_device() glue function.
 198  * @param[in] attr
 199  *   Attributes of the requested mkey.
 200  *
 201  * @return
 202  *   Pointer to Devx mkey on success, a negative value otherwise and rte_errno
 203  *   is set.
 204  */
 205 struct mlx5_devx_obj *
 206 mlx5_devx_cmd_mkey_create(void *ctx,
 207                           struct mlx5_devx_mkey_attr *attr)
 208 {
 209         struct mlx5_klm *klm_array = attr->klm_array;
 210         int klm_num = attr->klm_num;
 211         int in_size_dw = MLX5_ST_SZ_DW(create_mkey_in) +
 212                      (klm_num ? RTE_ALIGN(klm_num, 4) : 0) * MLX5_ST_SZ_DW(klm);
 213         uint32_t in[in_size_dw];
 214         uint32_t out[MLX5_ST_SZ_DW(create_mkey_out)] = {0};
 215         void *mkc;
 216         struct mlx5_devx_obj *mkey = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*mkey),
 217                                                  0, SOCKET_ID_ANY);
 218         size_t pgsize;
 219         uint32_t translation_size;
 220
 221         if (!mkey) {
 222                 rte_errno = ENOMEM;
 223                 return NULL;
 224         }
 225         memset(in, 0, in_size_dw * 4);
 226         pgsize = rte_mem_page_size();
 227         if (pgsize == (size_t)-1) {
 228                 mlx5_free(mkey);
 229                 DRV_LOG(ERR, "Failed to get page size");
 230                 rte_errno = ENOMEM;
 231                 return NULL;
 232         }
 233         MLX5_SET(create_mkey_in, in, opcode, MLX5_CMD_OP_CREATE_MKEY);
 234         mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
 235         if (klm_num > 0) {
 236                 int i;
 237                 uint8_t *klm = (uint8_t *)MLX5_ADDR_OF(create_mkey_in, in,
 238                                                        klm_pas_mtt);
 239                 translation_size = RTE_ALIGN(klm_num, 4);
 240                 for (i = 0; i < klm_num; i++) {
 241                         MLX5_SET(klm, klm, byte_count, klm_array[i].byte_count);
 242                         MLX5_SET(klm, klm, mkey, klm_array[i].mkey);
 243                         MLX5_SET64(klm, klm, address, klm_array[i].address);
 244                         klm += MLX5_ST_SZ_BYTES(klm);
 245                 }
 246                 for (; i < (int)translation_size; i++) {
 247                         MLX5_SET(klm, klm, mkey, 0x0);
 248                         MLX5_SET64(klm, klm, address, 0x0);
 249                         klm += MLX5_ST_SZ_BYTES(klm);
 250                 }
 251                 MLX5_SET(mkc, mkc, access_mode_1_0, attr->log_entity_size ?
 252                          MLX5_MKC_ACCESS_MODE_KLM_FBS :
 253                          MLX5_MKC_ACCESS_MODE_KLM);
 254                 MLX5_SET(mkc, mkc, log_page_size, attr->log_entity_size);
 255         } else {
 256                 translation_size = (RTE_ALIGN(attr->size, pgsize) * 8) / 16;
 257                 MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_MTT);
 258                 MLX5_SET(mkc, mkc, log_page_size, rte_log2_u32(pgsize));
 259         }
 260         MLX5_SET(create_mkey_in, in, translations_octword_actual_size,
 261                  translation_size);
 262         MLX5_SET(create_mkey_in, in, mkey_umem_id, attr->umem_id);
 263         MLX5_SET(create_mkey_in, in, pg_access, attr->pg_access);
 264         MLX5_SET(mkc, mkc, lw, 0x1);
 265         MLX5_SET(mkc, mkc, lr, 0x1);
 266         MLX5_SET(mkc, mkc, qpn, 0xffffff);
 267         MLX5_SET(mkc, mkc, pd, attr->pd);
 268         MLX5_SET(mkc, mkc, mkey_7_0, attr->umem_id & 0xFF);
 269         MLX5_SET(mkc, mkc, translations_octword_size, translation_size);
 270         MLX5_SET(mkc, mkc, relaxed_ordering_write,
 271                  attr->relaxed_ordering_write);
 272         MLX5_SET(mkc, mkc, relaxed_ordering_read, attr->relaxed_ordering_read);
 273         MLX5_SET64(mkc, mkc, start_addr, attr->addr);
 274         MLX5_SET64(mkc, mkc, len, attr->size);
 275         mkey->obj = mlx5_glue->devx_obj_create(ctx, in, in_size_dw * 4, out,
 276                                                sizeof(out));
 277         if (!mkey->obj) {
 278                 DRV_LOG(ERR, "Can't create %sdirect mkey - error %d\n",
 279                         klm_num ? "an in" : "a ", errno);
 280                 rte_errno = errno;
 281                 mlx5_free(mkey);
 282                 return NULL;
 283         }
 284         mkey->id = MLX5_GET(create_mkey_out, out, mkey_index);
 285         mkey->id = (mkey->id << 8) | (attr->umem_id & 0xFF);
 286         return mkey;
 287 }
 288
 289 /**
 290  * Get status of devx command response.
 291  * Mainly used for asynchronous commands.
 292  *
 293  * @param[in] out
 294  *   The out response buffer.
 295  *
 296  * @return
 297  *   0 on success, non-zero value otherwise.
 298  */
 299 int
 300 mlx5_devx_get_out_command_status(void *out)
 301 {
 302         int status;
 303
 304         if (!out)
 305                 return -EINVAL;
 306         status = MLX5_GET(query_flow_counter_out, out, status);
 307         if (status) {
 308                 int syndrome = MLX5_GET(query_flow_counter_out, out, syndrome);
 309
 310                 DRV_LOG(ERR, "Bad DevX status %x, syndrome = %x", status,
 311                         syndrome);
 312         }
 313         return status;
 314 }
 315
 316 /**
 317  * Destroy any object allocated by a Devx API.
 318  *
 319  * @param[in] obj
 320  *   Pointer to a general object.
 321  *
 322  * @return
 323  *   0 on success, a negative value otherwise.
 324  */
 325 int
 326 mlx5_devx_cmd_destroy(struct mlx5_devx_obj *obj)
 327 {
 328         int ret;
 329
 330         if (!obj)
 331                 return 0;
 332         ret =  mlx5_glue->devx_obj_destroy(obj->obj);
 333         mlx5_free(obj);
 334         return ret;
 335 }
 336
 337 /**
 338  * Query NIC vport context.
 339  * Fills minimal inline attribute.
 340  *
 341  * @param[in] ctx
 342  *   ibv contexts returned from mlx5dv_open_device.
 343  * @param[in] vport
 344  *   vport index
 345  * @param[out] attr
 346  *   Attributes device values.
 347  *
 348  * @return
 349  *   0 on success, a negative value otherwise.
 350  */
 351 static int
 352 mlx5_devx_cmd_query_nic_vport_context(void *ctx,
 353                                       unsigned int vport,
 354                                       struct mlx5_hca_attr *attr)
 355 {
 356         uint32_t in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {0};
 357         uint32_t out[MLX5_ST_SZ_DW(query_nic_vport_context_out)] = {0};
 358         void *vctx;
 359         int status, syndrome, rc;
 360
 361         /* Query NIC vport context to determine inline mode. */
 362         MLX5_SET(query_nic_vport_context_in, in, opcode,
 363                  MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
 364         MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
 365         if (vport)
 366                 MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
 367         rc = mlx5_glue->devx_general_cmd(ctx,
 368                                          in, sizeof(in),
 369                                          out, sizeof(out));
 370         if (rc)
 371                 goto error;
 372         status = MLX5_GET(query_nic_vport_context_out, out, status);
 373         syndrome = MLX5_GET(query_nic_vport_context_out, out, syndrome);
 374         if (status) {
 375                 DRV_LOG(DEBUG, "Failed to query NIC vport context, "
 376                         "status %x, syndrome = %x", status, syndrome);
 377                 return -1;
 378         }
 379         vctx = MLX5_ADDR_OF(query_nic_vport_context_out, out,
 380                             nic_vport_context);
 381         attr->vport_inline_mode = MLX5_GET(nic_vport_context, vctx,
 382                                            min_wqe_inline_mode);
 383         return 0;
 384 error:
 385         rc = (rc > 0) ? -rc : rc;
 386         return rc;
 387 }
 388
 389 /**
 390  * Query NIC vDPA attributes.
 391  *
 392  * @param[in] ctx
 393  *   Context returned from mlx5 open_device() glue function.
 394  * @param[out] vdpa_attr
 395  *   vDPA Attributes structure to fill.
 396  */
 397 static void
 398 mlx5_devx_cmd_query_hca_vdpa_attr(void *ctx,
 399                                   struct mlx5_hca_vdpa_attr *vdpa_attr)
 400 {
 401         uint32_t in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {0};
 402         uint32_t out[MLX5_ST_SZ_DW(query_hca_cap_out)] = {0};
 403         void *hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability);
 404         int status, syndrome, rc;
 405
 406         MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
 407         MLX5_SET(query_hca_cap_in, in, op_mod,
 408                  MLX5_GET_HCA_CAP_OP_MOD_VDPA_EMULATION |
 409                  MLX5_HCA_CAP_OPMOD_GET_CUR);
 410         rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, sizeof(out));
 411         status = MLX5_GET(query_hca_cap_out, out, status);
 412         syndrome = MLX5_GET(query_hca_cap_out, out, syndrome);
 413         if (rc || status) {
 414                 RTE_LOG(DEBUG, PMD, "Failed to query devx VDPA capabilities,"
 415                         " status %x, syndrome = %x", status, syndrome);
 416                 vdpa_attr->valid = 0;
 417         } else {
 418                 vdpa_attr->valid = 1;
 419                 vdpa_attr->desc_tunnel_offload_type =
 420                         MLX5_GET(virtio_emulation_cap, hcattr,
 421                                  desc_tunnel_offload_type);
 422                 vdpa_attr->eth_frame_offload_type =
 423                         MLX5_GET(virtio_emulation_cap, hcattr,
 424                                  eth_frame_offload_type);
 425                 vdpa_attr->virtio_version_1_0 =
 426                         MLX5_GET(virtio_emulation_cap, hcattr,
 427                                  virtio_version_1_0);
 428                 vdpa_attr->tso_ipv4 = MLX5_GET(virtio_emulation_cap, hcattr,
 429                                                tso_ipv4);
 430                 vdpa_attr->tso_ipv6 = MLX5_GET(virtio_emulation_cap, hcattr,
 431                                                tso_ipv6);
 432                 vdpa_attr->tx_csum = MLX5_GET(virtio_emulation_cap, hcattr,
 433                                               tx_csum);
 434                 vdpa_attr->rx_csum = MLX5_GET(virtio_emulation_cap, hcattr,
 435                                               rx_csum);
 436                 vdpa_attr->event_mode = MLX5_GET(virtio_emulation_cap, hcattr,
 437                                                  event_mode);
 438                 vdpa_attr->virtio_queue_type =
 439                         MLX5_GET(virtio_emulation_cap, hcattr,
 440                                  virtio_queue_type);
 441                 vdpa_attr->log_doorbell_stride =
 442                         MLX5_GET(virtio_emulation_cap, hcattr,
 443                                  log_doorbell_stride);
 444                 vdpa_attr->log_doorbell_bar_size =
 445                         MLX5_GET(virtio_emulation_cap, hcattr,
 446                                  log_doorbell_bar_size);
 447                 vdpa_attr->doorbell_bar_offset =
 448                         MLX5_GET64(virtio_emulation_cap, hcattr,
 449                                    doorbell_bar_offset);
 450                 vdpa_attr->max_num_virtio_queues =
 451                         MLX5_GET(virtio_emulation_cap, hcattr,
 452                                  max_num_virtio_queues);
 453                 vdpa_attr->umems[0].a = MLX5_GET(virtio_emulation_cap, hcattr,
 454                                                  umem_1_buffer_param_a);
 455                 vdpa_attr->umems[0].b = MLX5_GET(virtio_emulation_cap, hcattr,
 456                                                  umem_1_buffer_param_b);
 457                 vdpa_attr->umems[1].a = MLX5_GET(virtio_emulation_cap, hcattr,
 458                                                  umem_2_buffer_param_a);
 459                 vdpa_attr->umems[1].b = MLX5_GET(virtio_emulation_cap, hcattr,
 460                                                  umem_2_buffer_param_b);
 461                 vdpa_attr->umems[2].a = MLX5_GET(virtio_emulation_cap, hcattr,
 462                                                  umem_3_buffer_param_a);
 463                 vdpa_attr->umems[2].b = MLX5_GET(virtio_emulation_cap, hcattr,
 464                                                  umem_3_buffer_param_b);
 465         }
 466 }
 467
 468 int
 469 mlx5_devx_cmd_query_parse_samples(struct mlx5_devx_obj *flex_obj,
 470                                   uint32_t ids[], uint32_t num)
 471 {
 472         uint32_t in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {0};
 473         uint32_t out[MLX5_ST_SZ_DW(create_flex_parser_out)] = {0};
 474         void *hdr = MLX5_ADDR_OF(create_flex_parser_out, in, hdr);
 475         void *flex = MLX5_ADDR_OF(create_flex_parser_out, out, flex);
 476         void *sample = MLX5_ADDR_OF(parse_graph_flex, flex, sample_table);
 477         int ret;
 478         uint32_t idx = 0;
 479         uint32_t i;
 480
 481         if (num > MLX5_GRAPH_NODE_SAMPLE_NUM) {
 482                 rte_errno = EINVAL;
 483                 DRV_LOG(ERR, "Too many sample IDs to be fetched.");
 484                 return -rte_errno;
 485         }
 486         MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
 487                  MLX5_CMD_OP_QUERY_GENERAL_OBJECT);
 488         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
 489                  MLX5_GENERAL_OBJ_TYPE_FLEX_PARSE_GRAPH);
 490         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, flex_obj->id);
 491         ret = mlx5_glue->devx_obj_query(flex_obj->obj, in, sizeof(in),
 492                                         out, sizeof(out));
 493         if (ret) {
 494                 rte_errno = ret;
 495                 DRV_LOG(ERR, "Failed to query sample IDs with object %p.",
 496                         (void *)flex_obj);
 497                 return -rte_errno;
 498         }
 499         for (i = 0; i < MLX5_GRAPH_NODE_SAMPLE_NUM; i++) {
 500                 void *s_off = (void *)((char *)sample + i *
 501                               MLX5_ST_SZ_BYTES(parse_graph_flow_match_sample));
 502                 uint32_t en;
 503
 504                 en = MLX5_GET(parse_graph_flow_match_sample, s_off,
 505                               flow_match_sample_en);
 506                 if (!en)
 507                         continue;
 508                 ids[idx++] = MLX5_GET(parse_graph_flow_match_sample, s_off,
 509                                   flow_match_sample_field_id);
 510         }
 511         if (num != idx) {
 512                 rte_errno = EINVAL;
 513                 DRV_LOG(ERR, "Number of sample IDs are not as expected.");
 514                 return -rte_errno;
 515         }
 516         return ret;
 517 }
 518
 519
 520 struct mlx5_devx_obj *
 521 mlx5_devx_cmd_create_flex_parser(void *ctx,
 522                               struct mlx5_devx_graph_node_attr *data)
 523 {
 524         uint32_t in[MLX5_ST_SZ_DW(create_flex_parser_in)] = {0};
 525         uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
 526         void *hdr = MLX5_ADDR_OF(create_flex_parser_in, in, hdr);
 527         void *flex = MLX5_ADDR_OF(create_flex_parser_in, in, flex);
 528         void *sample = MLX5_ADDR_OF(parse_graph_flex, flex, sample_table);
 529         void *in_arc = MLX5_ADDR_OF(parse_graph_flex, flex, input_arc);
 530         void *out_arc = MLX5_ADDR_OF(parse_graph_flex, flex, output_arc);
 531         struct mlx5_devx_obj *parse_flex_obj = mlx5_malloc
 532                      (MLX5_MEM_ZERO, sizeof(*parse_flex_obj), 0, SOCKET_ID_ANY);
 533         uint32_t i;
 534
 535         if (!parse_flex_obj) {
 536                 DRV_LOG(ERR, "Failed to allocate flex parser data.");
 537                 rte_errno = ENOMEM;
 538                 return NULL;
 539         }
 540         MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
 541                  MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
 542         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
 543                  MLX5_GENERAL_OBJ_TYPE_FLEX_PARSE_GRAPH);
 544         MLX5_SET(parse_graph_flex, flex, header_length_mode,
 545                  data->header_length_mode);
 546         MLX5_SET(parse_graph_flex, flex, header_length_base_value,
 547                  data->header_length_base_value);
 548         MLX5_SET(parse_graph_flex, flex, header_length_field_offset,
 549                  data->header_length_field_offset);
 550         MLX5_SET(parse_graph_flex, flex, header_length_field_shift,
 551                  data->header_length_field_shift);
 552         MLX5_SET(parse_graph_flex, flex, header_length_field_mask,
 553                  data->header_length_field_mask);
 554         for (i = 0; i < MLX5_GRAPH_NODE_SAMPLE_NUM; i++) {
 555                 struct mlx5_devx_match_sample_attr *s = &data->sample[i];
 556                 void *s_off = (void *)((char *)sample + i *
 557                               MLX5_ST_SZ_BYTES(parse_graph_flow_match_sample));
 558
 559                 if (!s->flow_match_sample_en)
 560                         continue;
 561                 MLX5_SET(parse_graph_flow_match_sample, s_off,
 562                          flow_match_sample_en, !!s->flow_match_sample_en);
 563                 MLX5_SET(parse_graph_flow_match_sample, s_off,
 564                          flow_match_sample_field_offset,
 565                          s->flow_match_sample_field_offset);
 566                 MLX5_SET(parse_graph_flow_match_sample, s_off,
 567                          flow_match_sample_offset_mode,
 568                          s->flow_match_sample_offset_mode);
 569                 MLX5_SET(parse_graph_flow_match_sample, s_off,
 570                          flow_match_sample_field_offset_mask,
 571                          s->flow_match_sample_field_offset_mask);
 572                 MLX5_SET(parse_graph_flow_match_sample, s_off,
 573                          flow_match_sample_field_offset_shift,
 574                          s->flow_match_sample_field_offset_shift);
 575                 MLX5_SET(parse_graph_flow_match_sample, s_off,
 576                          flow_match_sample_field_base_offset,
 577                          s->flow_match_sample_field_base_offset);
 578                 MLX5_SET(parse_graph_flow_match_sample, s_off,
 579                          flow_match_sample_tunnel_mode,
 580                          s->flow_match_sample_tunnel_mode);
 581         }
 582         for (i = 0; i < MLX5_GRAPH_NODE_ARC_NUM; i++) {
 583                 struct mlx5_devx_graph_arc_attr *ia = &data->in[i];
 584                 struct mlx5_devx_graph_arc_attr *oa = &data->out[i];
 585                 void *in_off = (void *)((char *)in_arc + i *
 586                               MLX5_ST_SZ_BYTES(parse_graph_arc));
 587                 void *out_off = (void *)((char *)out_arc + i *
 588                               MLX5_ST_SZ_BYTES(parse_graph_arc));
 589
 590                 if (ia->arc_parse_graph_node != 0) {
 591                         MLX5_SET(parse_graph_arc, in_off,
 592                                  compare_condition_value,
 593                                  ia->compare_condition_value);
 594                         MLX5_SET(parse_graph_arc, in_off, start_inner_tunnel,
 595                                  ia->start_inner_tunnel);
 596                         MLX5_SET(parse_graph_arc, in_off, arc_parse_graph_node,
 597                                  ia->arc_parse_graph_node);
 598                         MLX5_SET(parse_graph_arc, in_off,
 599                                  parse_graph_node_handle,
 600                                  ia->parse_graph_node_handle);
 601                 }
 602                 if (oa->arc_parse_graph_node != 0) {
 603                         MLX5_SET(parse_graph_arc, out_off,
 604                                  compare_condition_value,
 605                                  oa->compare_condition_value);
 606                         MLX5_SET(parse_graph_arc, out_off, start_inner_tunnel,
 607                                  oa->start_inner_tunnel);
 608                         MLX5_SET(parse_graph_arc, out_off, arc_parse_graph_node,
 609                                  oa->arc_parse_graph_node);
 610                         MLX5_SET(parse_graph_arc, out_off,
 611                                  parse_graph_node_handle,
 612                                  oa->parse_graph_node_handle);
 613                 }
 614         }
 615         parse_flex_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
 616                                                          out, sizeof(out));
 617         if (!parse_flex_obj->obj) {
 618                 rte_errno = errno;
 619                 DRV_LOG(ERR, "Failed to create FLEX PARSE GRAPH object "
 620                         "by using DevX.");
 621                 mlx5_free(parse_flex_obj);
 622                 return NULL;
 623         }
 624         parse_flex_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
 625         return parse_flex_obj;
 626 }
 627
 628 /**
 629  * Query HCA attributes.
 630  * Using those attributes we can check on run time if the device
 631  * is having the required capabilities.
 632  *
 633  * @param[in] ctx
 634  *   Context returned from mlx5 open_device() glue function.
 635  * @param[out] attr
 636  *   Attributes device values.
 637  *
 638  * @return
 639  *   0 on success, a negative value otherwise.
 640  */
 641 int
 642 mlx5_devx_cmd_query_hca_attr(void *ctx,
 643                              struct mlx5_hca_attr *attr)
 644 {
 645         uint32_t in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {0};
 646         uint32_t out[MLX5_ST_SZ_DW(query_hca_cap_out)] = {0};
 647         void *hcattr;
 648         int status, syndrome, rc, i;
 649
 650         MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
 651         MLX5_SET(query_hca_cap_in, in, op_mod,
 652                  MLX5_GET_HCA_CAP_OP_MOD_GENERAL_DEVICE |
 653                  MLX5_HCA_CAP_OPMOD_GET_CUR);
 654
 655         rc = mlx5_glue->devx_general_cmd(ctx,
 656                                          in, sizeof(in), out, sizeof(out));
 657         if (rc)
 658                 goto error;
 659         status = MLX5_GET(query_hca_cap_out, out, status);
 660         syndrome = MLX5_GET(query_hca_cap_out, out, syndrome);
 661         if (status) {
 662                 DRV_LOG(DEBUG, "Failed to query devx HCA capabilities, "
 663                         "status %x, syndrome = %x", status, syndrome);
 664                 return -1;
 665         }
 666         hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability);
 667         attr->flow_counter_bulk_alloc_bitmap =
 668                         MLX5_GET(cmd_hca_cap, hcattr, flow_counter_bulk_alloc);
 669         attr->flow_counters_dump = MLX5_GET(cmd_hca_cap, hcattr,
 670                                             flow_counters_dump);
 671         attr->log_max_rqt_size = MLX5_GET(cmd_hca_cap, hcattr,
 672                                           log_max_rqt_size);
 673         attr->eswitch_manager = MLX5_GET(cmd_hca_cap, hcattr, eswitch_manager);
 674         attr->hairpin = MLX5_GET(cmd_hca_cap, hcattr, hairpin);
 675         attr->log_max_hairpin_queues = MLX5_GET(cmd_hca_cap, hcattr,
 676                                                 log_max_hairpin_queues);
 677         attr->log_max_hairpin_wq_data_sz = MLX5_GET(cmd_hca_cap, hcattr,
 678                                                     log_max_hairpin_wq_data_sz);
 679         attr->log_max_hairpin_num_packets = MLX5_GET
 680                 (cmd_hca_cap, hcattr, log_min_hairpin_wq_data_sz);
 681         attr->vhca_id = MLX5_GET(cmd_hca_cap, hcattr, vhca_id);
 682         attr->relaxed_ordering_write = MLX5_GET(cmd_hca_cap, hcattr,
 683                                                 relaxed_ordering_write);
 684         attr->relaxed_ordering_read = MLX5_GET(cmd_hca_cap, hcattr,
 685                                                relaxed_ordering_read);
 686         attr->access_register_user = MLX5_GET(cmd_hca_cap, hcattr,
 687                                               access_register_user);
 688         attr->eth_net_offloads = MLX5_GET(cmd_hca_cap, hcattr,
 689                                           eth_net_offloads);
 690         attr->eth_virt = MLX5_GET(cmd_hca_cap, hcattr, eth_virt);
 691         attr->flex_parser_protocols = MLX5_GET(cmd_hca_cap, hcattr,
 692                                                flex_parser_protocols);
 693         attr->qos.sup = MLX5_GET(cmd_hca_cap, hcattr, qos);
 694         attr->vdpa.valid = !!(MLX5_GET64(cmd_hca_cap, hcattr,
 695                                          general_obj_types) &
 696                               MLX5_GENERAL_OBJ_TYPES_CAP_VIRTQ_NET_Q);
 697         attr->vdpa.queue_counters_valid = !!(MLX5_GET64(cmd_hca_cap, hcattr,
 698                                                         general_obj_types) &
 699                                   MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_Q_COUNTERS);
 700         attr->parse_graph_flex_node = !!(MLX5_GET64(cmd_hca_cap, hcattr,
 701                                          general_obj_types) &
 702                               MLX5_GENERAL_OBJ_TYPES_CAP_PARSE_GRAPH_FLEX_NODE);
 703         attr->wqe_index_ignore = MLX5_GET(cmd_hca_cap, hcattr,
 704                                           wqe_index_ignore_cap);
 705         attr->cross_channel = MLX5_GET(cmd_hca_cap, hcattr, cd);
 706         attr->non_wire_sq = MLX5_GET(cmd_hca_cap, hcattr, non_wire_sq);
 707         attr->log_max_static_sq_wq = MLX5_GET(cmd_hca_cap, hcattr,
 708                                               log_max_static_sq_wq);
 709         attr->num_lag_ports = MLX5_GET(cmd_hca_cap, hcattr, num_lag_ports);
 710         attr->dev_freq_khz = MLX5_GET(cmd_hca_cap, hcattr,
 711                                       device_frequency_khz);
 712         attr->scatter_fcs_w_decap_disable =
 713                 MLX5_GET(cmd_hca_cap, hcattr, scatter_fcs_w_decap_disable);
 714         attr->regex = MLX5_GET(cmd_hca_cap, hcattr, regexp);
 715         attr->regexp_num_of_engines = MLX5_GET(cmd_hca_cap, hcattr,
 716                                                regexp_num_of_engines);
 717         attr->flow_hit_aso = !!(MLX5_GET64(cmd_hca_cap, hcattr,
 718                                            general_obj_types) &
 719                                 MLX5_GENERAL_OBJ_TYPES_CAP_FLOW_HIT_ASO);
 720         attr->log_max_cq = MLX5_GET(cmd_hca_cap, hcattr, log_max_cq);
 721         attr->log_max_qp = MLX5_GET(cmd_hca_cap, hcattr, log_max_qp);
 722         attr->log_max_cq_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_cq_sz);
 723         attr->log_max_qp_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_qp_sz);
 724         attr->log_max_mrw_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_mrw_sz);
 725         attr->log_max_pd = MLX5_GET(cmd_hca_cap, hcattr, log_max_pd);
 726         attr->log_max_srq = MLX5_GET(cmd_hca_cap, hcattr, log_max_srq);
 727         attr->log_max_srq_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_srq_sz);
 728         if (attr->qos.sup) {
 729                 MLX5_SET(query_hca_cap_in, in, op_mod,
 730                          MLX5_GET_HCA_CAP_OP_MOD_QOS_CAP |
 731                          MLX5_HCA_CAP_OPMOD_GET_CUR);
 732                 rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in),
 733                                                  out, sizeof(out));
 734                 if (rc)
 735                         goto error;
 736                 if (status) {
 737                         DRV_LOG(DEBUG, "Failed to query devx QOS capabilities,"
 738                                 " status %x, syndrome = %x", status, syndrome);
 739                         return -1;
 740                 }
 741                 hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability);
 742                 attr->qos.srtcm_sup =
 743                                 MLX5_GET(qos_cap, hcattr, flow_meter_srtcm);
 744                 attr->qos.log_max_flow_meter =
 745                                 MLX5_GET(qos_cap, hcattr, log_max_flow_meter);
 746                 attr->qos.flow_meter_reg_c_ids =
 747                                 MLX5_GET(qos_cap, hcattr, flow_meter_reg_id);
 748                 attr->qos.flow_meter_reg_share =
 749                                 MLX5_GET(qos_cap, hcattr, flow_meter_reg_share);
 750                 attr->qos.packet_pacing =
 751                                 MLX5_GET(qos_cap, hcattr, packet_pacing);
 752                 attr->qos.wqe_rate_pp =
 753                                 MLX5_GET(qos_cap, hcattr, wqe_rate_pp);
 754         }
 755         if (attr->vdpa.valid)
 756                 mlx5_devx_cmd_query_hca_vdpa_attr(ctx, &attr->vdpa);
 757         if (!attr->eth_net_offloads)
 758                 return 0;
 759
 760         /* Query Flow Sampler Capability From FLow Table Properties Layout. */
 761         memset(in, 0, sizeof(in));
 762         memset(out, 0, sizeof(out));
 763         MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
 764         MLX5_SET(query_hca_cap_in, in, op_mod,
 765                  MLX5_GET_HCA_CAP_OP_MOD_NIC_FLOW_TABLE |
 766                  MLX5_HCA_CAP_OPMOD_GET_CUR);
 767
 768         rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, sizeof(out));
 769         if (rc)
 770                 goto error;
 771         status = MLX5_GET(query_hca_cap_out, out, status);
 772         syndrome = MLX5_GET(query_hca_cap_out, out, syndrome);
 773         if (status) {
 774                 DRV_LOG(DEBUG, "Failed to query devx HCA capabilities, "
 775                         "status %x, syndrome = %x", status, syndrome);
 776                 attr->log_max_ft_sampler_num = 0;
 777                 return -1;
 778         }
 779         hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability);
 780         attr->log_max_ft_sampler_num =
 781                         MLX5_GET(flow_table_nic_cap,
 782                         hcattr, flow_table_properties.log_max_ft_sampler_num);
 783
 784         /* Query HCA offloads for Ethernet protocol. */
 785         memset(in, 0, sizeof(in));
 786         memset(out, 0, sizeof(out));
 787         MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
 788         MLX5_SET(query_hca_cap_in, in, op_mod,
 789                  MLX5_GET_HCA_CAP_OP_MOD_ETHERNET_OFFLOAD_CAPS |
 790                  MLX5_HCA_CAP_OPMOD_GET_CUR);
 791
 792         rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, sizeof(out));
 793         if (rc) {
 794                 attr->eth_net_offloads = 0;
 795                 goto error;
 796         }
 797         status = MLX5_GET(query_hca_cap_out, out, status);
 798         syndrome = MLX5_GET(query_hca_cap_out, out, syndrome);
 799         if (status) {
 800                 DRV_LOG(DEBUG, "Failed to query devx HCA capabilities, "
 801                         "status %x, syndrome = %x", status, syndrome);
 802                 attr->eth_net_offloads = 0;
 803                 return -1;
 804         }
 805         hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability);
 806         attr->wqe_vlan_insert = MLX5_GET(per_protocol_networking_offload_caps,
 807                                          hcattr, wqe_vlan_insert);
 808         attr->lro_cap = MLX5_GET(per_protocol_networking_offload_caps, hcattr,
 809                                  lro_cap);
 810         attr->tunnel_lro_gre = MLX5_GET(per_protocol_networking_offload_caps,
 811                                         hcattr, tunnel_lro_gre);
 812         attr->tunnel_lro_vxlan = MLX5_GET(per_protocol_networking_offload_caps,
 813                                           hcattr, tunnel_lro_vxlan);
 814         attr->lro_max_msg_sz_mode = MLX5_GET
 815                                         (per_protocol_networking_offload_caps,
 816                                          hcattr, lro_max_msg_sz_mode);
 817         for (i = 0 ; i < MLX5_LRO_NUM_SUPP_PERIODS ; i++) {
 818                 attr->lro_timer_supported_periods[i] =
 819                         MLX5_GET(per_protocol_networking_offload_caps, hcattr,
 820                                  lro_timer_supported_periods[i]);
 821         }
 822         attr->lro_min_mss_size = MLX5_GET(per_protocol_networking_offload_caps,
 823                                           hcattr, lro_min_mss_size);
 824         attr->tunnel_stateless_geneve_rx =
 825                             MLX5_GET(per_protocol_networking_offload_caps,
 826                                      hcattr, tunnel_stateless_geneve_rx);
 827         attr->geneve_max_opt_len =
 828                     MLX5_GET(per_protocol_networking_offload_caps,
 829                              hcattr, max_geneve_opt_len);
 830         attr->wqe_inline_mode = MLX5_GET(per_protocol_networking_offload_caps,
 831                                          hcattr, wqe_inline_mode);
 832         attr->tunnel_stateless_gtp = MLX5_GET
 833                                         (per_protocol_networking_offload_caps,
 834                                          hcattr, tunnel_stateless_gtp);
 835         attr->rss_ind_tbl_cap = MLX5_GET
 836                                         (per_protocol_networking_offload_caps,
 837                                          hcattr, rss_ind_tbl_cap);
 838         if (attr->wqe_inline_mode != MLX5_CAP_INLINE_MODE_VPORT_CONTEXT)
 839                 return 0;
 840         if (attr->eth_virt) {
 841                 rc = mlx5_devx_cmd_query_nic_vport_context(ctx, 0, attr);
 842                 if (rc) {
 843                         attr->eth_virt = 0;
 844                         goto error;
 845                 }
 846         }
 847         return 0;
 848 error:
 849         rc = (rc > 0) ? -rc : rc;
 850         return rc;
 851 }
 852
 853 /**
 854  * Query TIS transport domain from QP verbs object using DevX API.
 855  *
 856  * @param[in] qp
 857  *   Pointer to verbs QP returned by ibv_create_qp .
 858  * @param[in] tis_num
 859  *   TIS number of TIS to query.
 860  * @param[out] tis_td
 861  *   Pointer to TIS transport domain variable, to be set by the routine.
 862  *
 863  * @return
 864  *   0 on success, a negative value otherwise.
 865  */
 866 int
 867 mlx5_devx_cmd_qp_query_tis_td(void *qp, uint32_t tis_num,
 868                               uint32_t *tis_td)
 869 {
 870 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
 871         uint32_t in[MLX5_ST_SZ_DW(query_tis_in)] = {0};
 872         uint32_t out[MLX5_ST_SZ_DW(query_tis_out)] = {0};
 873         int rc;
 874         void *tis_ctx;
 875
 876         MLX5_SET(query_tis_in, in, opcode, MLX5_CMD_OP_QUERY_TIS);
 877         MLX5_SET(query_tis_in, in, tisn, tis_num);
 878         rc = mlx5_glue->devx_qp_query(qp, in, sizeof(in), out, sizeof(out));
 879         if (rc) {
 880                 DRV_LOG(ERR, "Failed to query QP using DevX");
 881                 return -rc;
 882         };
 883         tis_ctx = MLX5_ADDR_OF(query_tis_out, out, tis_context);
 884         *tis_td = MLX5_GET(tisc, tis_ctx, transport_domain);
 885         return 0;
 886 #else
 887         (void)qp;
 888         (void)tis_num;
 889         (void)tis_td;
 890         return -ENOTSUP;
 891 #endif
 892 }
 893
 894 /**
 895  * Fill WQ data for DevX API command.
 896  * Utility function for use when creating DevX objects containing a WQ.
 897  *
 898  * @param[in] wq_ctx
 899  *   Pointer to WQ context to fill with data.
 900  * @param [in] wq_attr
 901  *   Pointer to WQ attributes structure to fill in WQ context.
 902  */
 903 static void
 904 devx_cmd_fill_wq_data(void *wq_ctx, struct mlx5_devx_wq_attr *wq_attr)
 905 {
 906         MLX5_SET(wq, wq_ctx, wq_type, wq_attr->wq_type);
 907         MLX5_SET(wq, wq_ctx, wq_signature, wq_attr->wq_signature);
 908         MLX5_SET(wq, wq_ctx, end_padding_mode, wq_attr->end_padding_mode);
 909         MLX5_SET(wq, wq_ctx, cd_slave, wq_attr->cd_slave);
 910         MLX5_SET(wq, wq_ctx, hds_skip_first_sge, wq_attr->hds_skip_first_sge);
 911         MLX5_SET(wq, wq_ctx, log2_hds_buf_size, wq_attr->log2_hds_buf_size);
 912         MLX5_SET(wq, wq_ctx, page_offset, wq_attr->page_offset);
 913         MLX5_SET(wq, wq_ctx, lwm, wq_attr->lwm);
 914         MLX5_SET(wq, wq_ctx, pd, wq_attr->pd);
 915         MLX5_SET(wq, wq_ctx, uar_page, wq_attr->uar_page);
 916         MLX5_SET64(wq, wq_ctx, dbr_addr, wq_attr->dbr_addr);
 917         MLX5_SET(wq, wq_ctx, hw_counter, wq_attr->hw_counter);
 918         MLX5_SET(wq, wq_ctx, sw_counter, wq_attr->sw_counter);
 919         MLX5_SET(wq, wq_ctx, log_wq_stride, wq_attr->log_wq_stride);
 920         if (wq_attr->log_wq_pg_sz > MLX5_ADAPTER_PAGE_SHIFT)
 921                 MLX5_SET(wq, wq_ctx, log_wq_pg_sz,
 922                          wq_attr->log_wq_pg_sz - MLX5_ADAPTER_PAGE_SHIFT);
 923         MLX5_SET(wq, wq_ctx, log_wq_sz, wq_attr->log_wq_sz);
 924         MLX5_SET(wq, wq_ctx, dbr_umem_valid, wq_attr->dbr_umem_valid);
 925         MLX5_SET(wq, wq_ctx, wq_umem_valid, wq_attr->wq_umem_valid);
 926         MLX5_SET(wq, wq_ctx, log_hairpin_num_packets,
 927                  wq_attr->log_hairpin_num_packets);
 928         MLX5_SET(wq, wq_ctx, log_hairpin_data_sz, wq_attr->log_hairpin_data_sz);
 929         MLX5_SET(wq, wq_ctx, single_wqe_log_num_of_strides,
 930                  wq_attr->single_wqe_log_num_of_strides);
 931         MLX5_SET(wq, wq_ctx, two_byte_shift_en, wq_attr->two_byte_shift_en);
 932         MLX5_SET(wq, wq_ctx, single_stride_log_num_of_bytes,
 933                  wq_attr->single_stride_log_num_of_bytes);
 934         MLX5_SET(wq, wq_ctx, dbr_umem_id, wq_attr->dbr_umem_id);
 935         MLX5_SET(wq, wq_ctx, wq_umem_id, wq_attr->wq_umem_id);
 936         MLX5_SET64(wq, wq_ctx, wq_umem_offset, wq_attr->wq_umem_offset);
 937 }
 938
 939 /**
 940  * Create RQ using DevX API.
 941  *
 942  * @param[in] ctx
 943  *   Context returned from mlx5 open_device() glue function.
 944  * @param [in] rq_attr
 945  *   Pointer to create RQ attributes structure.
 946  * @param [in] socket
 947  *   CPU socket ID for allocations.
 948  *
 949  * @return
 950  *   The DevX object created, NULL otherwise and rte_errno is set.
 951  */
 952 struct mlx5_devx_obj *
 953 mlx5_devx_cmd_create_rq(void *ctx,
 954                         struct mlx5_devx_create_rq_attr *rq_attr,
 955                         int socket)
 956 {
 957         uint32_t in[MLX5_ST_SZ_DW(create_rq_in)] = {0};
 958         uint32_t out[MLX5_ST_SZ_DW(create_rq_out)] = {0};
 959         void *rq_ctx, *wq_ctx;
 960         struct mlx5_devx_wq_attr *wq_attr;
 961         struct mlx5_devx_obj *rq = NULL;
 962
 963         rq = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*rq), 0, socket);
 964         if (!rq) {
 965                 DRV_LOG(ERR, "Failed to allocate RQ data");
 966                 rte_errno = ENOMEM;
 967                 return NULL;
 968         }
 969         MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ);
 970         rq_ctx = MLX5_ADDR_OF(create_rq_in, in, ctx);
 971         MLX5_SET(rqc, rq_ctx, rlky, rq_attr->rlky);
 972         MLX5_SET(rqc, rq_ctx, delay_drop_en, rq_attr->delay_drop_en);
 973         MLX5_SET(rqc, rq_ctx, scatter_fcs, rq_attr->scatter_fcs);
 974         MLX5_SET(rqc, rq_ctx, vsd, rq_attr->vsd);
 975         MLX5_SET(rqc, rq_ctx, mem_rq_type, rq_attr->mem_rq_type);
 976         MLX5_SET(rqc, rq_ctx, state, rq_attr->state);
 977         MLX5_SET(rqc, rq_ctx, flush_in_error_en, rq_attr->flush_in_error_en);
 978         MLX5_SET(rqc, rq_ctx, hairpin, rq_attr->hairpin);
 979         MLX5_SET(rqc, rq_ctx, user_index, rq_attr->user_index);
 980         MLX5_SET(rqc, rq_ctx, cqn, rq_attr->cqn);
 981         MLX5_SET(rqc, rq_ctx, counter_set_id, rq_attr->counter_set_id);
 982         MLX5_SET(rqc, rq_ctx, rmpn, rq_attr->rmpn);
 983         wq_ctx = MLX5_ADDR_OF(rqc, rq_ctx, wq);
 984         wq_attr = &rq_attr->wq_attr;
 985         devx_cmd_fill_wq_data(wq_ctx, wq_attr);
 986         rq->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
 987                                                   out, sizeof(out));
 988         if (!rq->obj) {
 989                 DRV_LOG(ERR, "Failed to create RQ using DevX");
 990                 rte_errno = errno;
 991                 mlx5_free(rq);
 992                 return NULL;
 993         }
 994         rq->id = MLX5_GET(create_rq_out, out, rqn);
 995         return rq;
 996 }
 997
 998 /**
 999  * Modify RQ using DevX API.
1000  *
1001  * @param[in] rq
1002  *   Pointer to RQ object structure.
1003  * @param [in] rq_attr
1004  *   Pointer to modify RQ attributes structure.
1005  *
1006  * @return
1007  *   0 on success, a negative errno value otherwise and rte_errno is set.
1008  */
1009 int
1010 mlx5_devx_cmd_modify_rq(struct mlx5_devx_obj *rq,
1011                         struct mlx5_devx_modify_rq_attr *rq_attr)
1012 {
1013         uint32_t in[MLX5_ST_SZ_DW(modify_rq_in)] = {0};
1014         uint32_t out[MLX5_ST_SZ_DW(modify_rq_out)] = {0};
1015         void *rq_ctx, *wq_ctx;
1016         int ret;
1017
1018         MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ);
1019         MLX5_SET(modify_rq_in, in, rq_state, rq_attr->rq_state);
1020         MLX5_SET(modify_rq_in, in, rqn, rq->id);
1021         MLX5_SET64(modify_rq_in, in, modify_bitmask, rq_attr->modify_bitmask);
1022         rq_ctx = MLX5_ADDR_OF(modify_rq_in, in, ctx);
1023         MLX5_SET(rqc, rq_ctx, state, rq_attr->state);
1024         if (rq_attr->modify_bitmask &
1025                         MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_SCATTER_FCS)
1026                 MLX5_SET(rqc, rq_ctx, scatter_fcs, rq_attr->scatter_fcs);
1027         if (rq_attr->modify_bitmask & MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_VSD)
1028                 MLX5_SET(rqc, rq_ctx, vsd, rq_attr->vsd);
1029         if (rq_attr->modify_bitmask &
1030                         MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID)
1031                 MLX5_SET(rqc, rq_ctx, counter_set_id, rq_attr->counter_set_id);
1032         MLX5_SET(rqc, rq_ctx, hairpin_peer_sq, rq_attr->hairpin_peer_sq);
1033         MLX5_SET(rqc, rq_ctx, hairpin_peer_vhca, rq_attr->hairpin_peer_vhca);
1034         if (rq_attr->modify_bitmask & MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_WQ_LWM) {
1035                 wq_ctx = MLX5_ADDR_OF(rqc, rq_ctx, wq);
1036                 MLX5_SET(wq, wq_ctx, lwm, rq_attr->lwm);
1037         }
1038         ret = mlx5_glue->devx_obj_modify(rq->obj, in, sizeof(in),
1039                                          out, sizeof(out));
1040         if (ret) {
1041                 DRV_LOG(ERR, "Failed to modify RQ using DevX");
1042                 rte_errno = errno;
1043                 return -errno;
1044         }
1045         return ret;
1046 }
1047
1048 /**
1049  * Create TIR using DevX API.
1050  *
1051  * @param[in] ctx
1052  *  Context returned from mlx5 open_device() glue function.
1053  * @param [in] tir_attr
1054  *   Pointer to TIR attributes structure.
1055  *
1056  * @return
1057  *   The DevX object created, NULL otherwise and rte_errno is set.
1058  */
1059 struct mlx5_devx_obj *
1060 mlx5_devx_cmd_create_tir(void *ctx,
1061                          struct mlx5_devx_tir_attr *tir_attr)
1062 {
1063         uint32_t in[MLX5_ST_SZ_DW(create_tir_in)] = {0};
1064         uint32_t out[MLX5_ST_SZ_DW(create_tir_out)] = {0};
1065         void *tir_ctx, *outer, *inner, *rss_key;
1066         struct mlx5_devx_obj *tir = NULL;
1067
1068         tir = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*tir), 0, SOCKET_ID_ANY);
1069         if (!tir) {
1070                 DRV_LOG(ERR, "Failed to allocate TIR data");
1071                 rte_errno = ENOMEM;
1072                 return NULL;
1073         }
1074         MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR);
1075         tir_ctx = MLX5_ADDR_OF(create_tir_in, in, ctx);
1076         MLX5_SET(tirc, tir_ctx, disp_type, tir_attr->disp_type);
1077         MLX5_SET(tirc, tir_ctx, lro_timeout_period_usecs,
1078                  tir_attr->lro_timeout_period_usecs);
1079         MLX5_SET(tirc, tir_ctx, lro_enable_mask, tir_attr->lro_enable_mask);
1080         MLX5_SET(tirc, tir_ctx, lro_max_msg_sz, tir_attr->lro_max_msg_sz);
1081         MLX5_SET(tirc, tir_ctx, inline_rqn, tir_attr->inline_rqn);
1082         MLX5_SET(tirc, tir_ctx, rx_hash_symmetric, tir_attr->rx_hash_symmetric);
1083         MLX5_SET(tirc, tir_ctx, tunneled_offload_en,
1084                  tir_attr->tunneled_offload_en);
1085         MLX5_SET(tirc, tir_ctx, indirect_table, tir_attr->indirect_table);
1086         MLX5_SET(tirc, tir_ctx, rx_hash_fn, tir_attr->rx_hash_fn);
1087         MLX5_SET(tirc, tir_ctx, self_lb_block, tir_attr->self_lb_block);
1088         MLX5_SET(tirc, tir_ctx, transport_domain, tir_attr->transport_domain);
1089         rss_key = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_toeplitz_key);
1090         memcpy(rss_key, tir_attr->rx_hash_toeplitz_key, MLX5_RSS_HASH_KEY_LEN);
1091         outer = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_field_selector_outer);
1092         MLX5_SET(rx_hash_field_select, outer, l3_prot_type,
1093                  tir_attr->rx_hash_field_selector_outer.l3_prot_type);
1094         MLX5_SET(rx_hash_field_select, outer, l4_prot_type,
1095                  tir_attr->rx_hash_field_selector_outer.l4_prot_type);
1096         MLX5_SET(rx_hash_field_select, outer, selected_fields,
1097                  tir_attr->rx_hash_field_selector_outer.selected_fields);
1098         inner = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_field_selector_inner);
1099         MLX5_SET(rx_hash_field_select, inner, l3_prot_type,
1100                  tir_attr->rx_hash_field_selector_inner.l3_prot_type);
1101         MLX5_SET(rx_hash_field_select, inner, l4_prot_type,
1102                  tir_attr->rx_hash_field_selector_inner.l4_prot_type);
1103         MLX5_SET(rx_hash_field_select, inner, selected_fields,
1104                  tir_attr->rx_hash_field_selector_inner.selected_fields);
1105         tir->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
1106                                                    out, sizeof(out));
1107         if (!tir->obj) {
1108                 DRV_LOG(ERR, "Failed to create TIR using DevX");
1109                 rte_errno = errno;
1110                 mlx5_free(tir);
1111                 return NULL;
1112         }
1113         tir->id = MLX5_GET(create_tir_out, out, tirn);
1114         return tir;
1115 }
1116
1117 /**
1118  * Modify TIR using DevX API.
1119  *
1120  * @param[in] tir
1121  *   Pointer to TIR DevX object structure.
1122  * @param [in] modify_tir_attr
1123  *   Pointer to TIR modification attributes structure.
1124  *
1125  * @return
1126  *   0 on success, a negative errno value otherwise and rte_errno is set.
1127  */
1128 int
1129 mlx5_devx_cmd_modify_tir(struct mlx5_devx_obj *tir,
1130                          struct mlx5_devx_modify_tir_attr *modify_tir_attr)
1131 {
1132         struct mlx5_devx_tir_attr *tir_attr = &modify_tir_attr->tir;
1133         uint32_t in[MLX5_ST_SZ_DW(modify_tir_in)] = {0};
1134         uint32_t out[MLX5_ST_SZ_DW(modify_tir_out)] = {0};
1135         void *tir_ctx;
1136         int ret;
1137
1138         MLX5_SET(modify_tir_in, in, opcode, MLX5_CMD_OP_MODIFY_TIR);
1139         MLX5_SET(modify_tir_in, in, tirn, modify_tir_attr->tirn);
1140         MLX5_SET64(modify_tir_in, in, modify_bitmask,
1141                    modify_tir_attr->modify_bitmask);
1142         tir_ctx = MLX5_ADDR_OF(modify_rq_in, in, ctx);
1143         if (modify_tir_attr->modify_bitmask &
1144                         MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_LRO) {
1145                 MLX5_SET(tirc, tir_ctx, lro_timeout_period_usecs,
1146                          tir_attr->lro_timeout_period_usecs);
1147                 MLX5_SET(tirc, tir_ctx, lro_enable_mask,
1148                          tir_attr->lro_enable_mask);
1149                 MLX5_SET(tirc, tir_ctx, lro_max_msg_sz,
1150                          tir_attr->lro_max_msg_sz);
1151         }
1152         if (modify_tir_attr->modify_bitmask &
1153                         MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_INDIRECT_TABLE)
1154                 MLX5_SET(tirc, tir_ctx, indirect_table,
1155                          tir_attr->indirect_table);
1156         if (modify_tir_attr->modify_bitmask &
1157                         MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_HASH) {
1158                 int i;
1159                 void *outer, *inner;
1160
1161                 MLX5_SET(tirc, tir_ctx, rx_hash_symmetric,
1162                          tir_attr->rx_hash_symmetric);
1163                 MLX5_SET(tirc, tir_ctx, rx_hash_fn, tir_attr->rx_hash_fn);
1164                 for (i = 0; i < 10; i++) {
1165                         MLX5_SET(tirc, tir_ctx, rx_hash_toeplitz_key[i],
1166                                  tir_attr->rx_hash_toeplitz_key[i]);
1167                 }
1168                 outer = MLX5_ADDR_OF(tirc, tir_ctx,
1169                                      rx_hash_field_selector_outer);
1170                 MLX5_SET(rx_hash_field_select, outer, l3_prot_type,
1171                          tir_attr->rx_hash_field_selector_outer.l3_prot_type);
1172                 MLX5_SET(rx_hash_field_select, outer, l4_prot_type,
1173                          tir_attr->rx_hash_field_selector_outer.l4_prot_type);
1174                 MLX5_SET
1175                 (rx_hash_field_select, outer, selected_fields,
1176                  tir_attr->rx_hash_field_selector_outer.selected_fields);
1177                 inner = MLX5_ADDR_OF(tirc, tir_ctx,
1178                                      rx_hash_field_selector_inner);
1179                 MLX5_SET(rx_hash_field_select, inner, l3_prot_type,
1180                          tir_attr->rx_hash_field_selector_inner.l3_prot_type);
1181                 MLX5_SET(rx_hash_field_select, inner, l4_prot_type,
1182                          tir_attr->rx_hash_field_selector_inner.l4_prot_type);
1183                 MLX5_SET
1184                 (rx_hash_field_select, inner, selected_fields,
1185                  tir_attr->rx_hash_field_selector_inner.selected_fields);
1186         }
1187         if (modify_tir_attr->modify_bitmask &
1188             MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_SELF_LB_EN) {
1189                 MLX5_SET(tirc, tir_ctx, self_lb_block, tir_attr->self_lb_block);
1190         }
1191         ret = mlx5_glue->devx_obj_modify(tir->obj, in, sizeof(in),
1192                                          out, sizeof(out));
1193         if (ret) {
1194                 DRV_LOG(ERR, "Failed to modify TIR using DevX");
1195                 rte_errno = errno;
1196                 return -errno;
1197         }
1198         return ret;
1199 }
1200
1201 /**
1202  * Create RQT using DevX API.
1203  *
1204  * @param[in] ctx
1205  *   Context returned from mlx5 open_device() glue function.
1206  * @param [in] rqt_attr
1207  *   Pointer to RQT attributes structure.
1208  *
1209  * @return
1210  *   The DevX object created, NULL otherwise and rte_errno is set.
1211  */
1212 struct mlx5_devx_obj *
1213 mlx5_devx_cmd_create_rqt(void *ctx,
1214                          struct mlx5_devx_rqt_attr *rqt_attr)
1215 {
1216         uint32_t *in = NULL;
1217         uint32_t inlen = MLX5_ST_SZ_BYTES(create_rqt_in) +
1218                          rqt_attr->rqt_actual_size * sizeof(uint32_t);
1219         uint32_t out[MLX5_ST_SZ_DW(create_rqt_out)] = {0};
1220         void *rqt_ctx;
1221         struct mlx5_devx_obj *rqt = NULL;
1222         int i;
1223
1224         in = mlx5_malloc(MLX5_MEM_ZERO, inlen, 0, SOCKET_ID_ANY);
1225         if (!in) {
1226                 DRV_LOG(ERR, "Failed to allocate RQT IN data");
1227                 rte_errno = ENOMEM;
1228                 return NULL;
1229         }
1230         rqt = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*rqt), 0, SOCKET_ID_ANY);
1231         if (!rqt) {
1232                 DRV_LOG(ERR, "Failed to allocate RQT data");
1233                 rte_errno = ENOMEM;
1234                 mlx5_free(in);
1235                 return NULL;
1236         }
1237         MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT);
1238         rqt_ctx = MLX5_ADDR_OF(create_rqt_in, in, rqt_context);
1239         MLX5_SET(rqtc, rqt_ctx, list_q_type, rqt_attr->rq_type);
1240         MLX5_SET(rqtc, rqt_ctx, rqt_max_size, rqt_attr->rqt_max_size);
1241         MLX5_SET(rqtc, rqt_ctx, rqt_actual_size, rqt_attr->rqt_actual_size);
1242         for (i = 0; i < rqt_attr->rqt_actual_size; i++)
1243                 MLX5_SET(rqtc, rqt_ctx, rq_num[i], rqt_attr->rq_list[i]);
1244         rqt->obj = mlx5_glue->devx_obj_create(ctx, in, inlen, out, sizeof(out));
1245         mlx5_free(in);
1246         if (!rqt->obj) {
1247                 DRV_LOG(ERR, "Failed to create RQT using DevX");
1248                 rte_errno = errno;
1249                 mlx5_free(rqt);
1250                 return NULL;
1251         }
1252         rqt->id = MLX5_GET(create_rqt_out, out, rqtn);
1253         return rqt;
1254 }
1255
1256 /**
1257  * Modify RQT using DevX API.
1258  *
1259  * @param[in] rqt
1260  *   Pointer to RQT DevX object structure.
1261  * @param [in] rqt_attr
1262  *   Pointer to RQT attributes structure.
1263  *
1264  * @return
1265  *   0 on success, a negative errno value otherwise and rte_errno is set.
1266  */
1267 int
1268 mlx5_devx_cmd_modify_rqt(struct mlx5_devx_obj *rqt,
1269                          struct mlx5_devx_rqt_attr *rqt_attr)
1270 {
1271         uint32_t inlen = MLX5_ST_SZ_BYTES(modify_rqt_in) +
1272                          rqt_attr->rqt_actual_size * sizeof(uint32_t);
1273         uint32_t out[MLX5_ST_SZ_DW(modify_rqt_out)] = {0};
1274         uint32_t *in = mlx5_malloc(MLX5_MEM_ZERO, inlen, 0, SOCKET_ID_ANY);
1275         void *rqt_ctx;
1276         int i;
1277         int ret;
1278
1279         if (!in) {
1280                 DRV_LOG(ERR, "Failed to allocate RQT modify IN data.");
1281                 rte_errno = ENOMEM;
1282                 return -ENOMEM;
1283         }
1284         MLX5_SET(modify_rqt_in, in, opcode, MLX5_CMD_OP_MODIFY_RQT);
1285         MLX5_SET(modify_rqt_in, in, rqtn, rqt->id);
1286         MLX5_SET64(modify_rqt_in, in, modify_bitmask, 0x1);
1287         rqt_ctx = MLX5_ADDR_OF(modify_rqt_in, in, rqt_context);
1288         MLX5_SET(rqtc, rqt_ctx, list_q_type, rqt_attr->rq_type);
1289         MLX5_SET(rqtc, rqt_ctx, rqt_max_size, rqt_attr->rqt_max_size);
1290         MLX5_SET(rqtc, rqt_ctx, rqt_actual_size, rqt_attr->rqt_actual_size);
1291         for (i = 0; i < rqt_attr->rqt_actual_size; i++)
1292                 MLX5_SET(rqtc, rqt_ctx, rq_num[i], rqt_attr->rq_list[i]);
1293         ret = mlx5_glue->devx_obj_modify(rqt->obj, in, inlen, out, sizeof(out));
1294         mlx5_free(in);
1295         if (ret) {
1296                 DRV_LOG(ERR, "Failed to modify RQT using DevX.");
1297                 rte_errno = errno;
1298                 return -rte_errno;
1299         }
1300         return ret;
1301 }
1302
1303 /**
1304  * Create SQ using DevX API.
1305  *
1306  * @param[in] ctx
1307  *   Context returned from mlx5 open_device() glue function.
1308  * @param [in] sq_attr
1309  *   Pointer to SQ attributes structure.
1310  * @param [in] socket
1311  *   CPU socket ID for allocations.
1312  *
1313  * @return
1314  *   The DevX object created, NULL otherwise and rte_errno is set.
1315  **/
1316 struct mlx5_devx_obj *
1317 mlx5_devx_cmd_create_sq(void *ctx,
1318                         struct mlx5_devx_create_sq_attr *sq_attr)
1319 {
1320         uint32_t in[MLX5_ST_SZ_DW(create_sq_in)] = {0};
1321         uint32_t out[MLX5_ST_SZ_DW(create_sq_out)] = {0};
1322         void *sq_ctx;
1323         void *wq_ctx;
1324         struct mlx5_devx_wq_attr *wq_attr;
1325         struct mlx5_devx_obj *sq = NULL;
1326
1327         sq = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*sq), 0, SOCKET_ID_ANY);
1328         if (!sq) {
1329                 DRV_LOG(ERR, "Failed to allocate SQ data");
1330                 rte_errno = ENOMEM;
1331                 return NULL;
1332         }
1333         MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ);
1334         sq_ctx = MLX5_ADDR_OF(create_sq_in, in, ctx);
1335         MLX5_SET(sqc, sq_ctx, rlky, sq_attr->rlky);
1336         MLX5_SET(sqc, sq_ctx, cd_master, sq_attr->cd_master);
1337         MLX5_SET(sqc, sq_ctx, fre, sq_attr->fre);
1338         MLX5_SET(sqc, sq_ctx, flush_in_error_en, sq_attr->flush_in_error_en);
1339         MLX5_SET(sqc, sq_ctx, allow_multi_pkt_send_wqe,
1340                  sq_attr->allow_multi_pkt_send_wqe);
1341         MLX5_SET(sqc, sq_ctx, min_wqe_inline_mode,
1342                  sq_attr->min_wqe_inline_mode);
1343         MLX5_SET(sqc, sq_ctx, state, sq_attr->state);
1344         MLX5_SET(sqc, sq_ctx, reg_umr, sq_attr->reg_umr);
1345         MLX5_SET(sqc, sq_ctx, allow_swp, sq_attr->allow_swp);
1346         MLX5_SET(sqc, sq_ctx, hairpin, sq_attr->hairpin);
1347         MLX5_SET(sqc, sq_ctx, non_wire, sq_attr->non_wire);
1348         MLX5_SET(sqc, sq_ctx, static_sq_wq, sq_attr->static_sq_wq);
1349         MLX5_SET(sqc, sq_ctx, user_index, sq_attr->user_index);
1350         MLX5_SET(sqc, sq_ctx, cqn, sq_attr->cqn);
1351         MLX5_SET(sqc, sq_ctx, packet_pacing_rate_limit_index,
1352                  sq_attr->packet_pacing_rate_limit_index);
1353         MLX5_SET(sqc, sq_ctx, tis_lst_sz, sq_attr->tis_lst_sz);
1354         MLX5_SET(sqc, sq_ctx, tis_num_0, sq_attr->tis_num);
1355         wq_ctx = MLX5_ADDR_OF(sqc, sq_ctx, wq);
1356         wq_attr = &sq_attr->wq_attr;
1357         devx_cmd_fill_wq_data(wq_ctx, wq_attr);
1358         sq->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
1359                                              out, sizeof(out));
1360         if (!sq->obj) {
1361                 DRV_LOG(ERR, "Failed to create SQ using DevX");
1362                 rte_errno = errno;
1363                 mlx5_free(sq);
1364                 return NULL;
1365         }
1366         sq->id = MLX5_GET(create_sq_out, out, sqn);
1367         return sq;
1368 }
1369
1370 /**
1371  * Modify SQ using DevX API.
1372  *
1373  * @param[in] sq
1374  *   Pointer to SQ object structure.
1375  * @param [in] sq_attr
1376  *   Pointer to SQ attributes structure.
1377  *
1378  * @return
1379  *   0 on success, a negative errno value otherwise and rte_errno is set.
1380  */
1381 int
1382 mlx5_devx_cmd_modify_sq(struct mlx5_devx_obj *sq,
1383                         struct mlx5_devx_modify_sq_attr *sq_attr)
1384 {
1385         uint32_t in[MLX5_ST_SZ_DW(modify_sq_in)] = {0};
1386         uint32_t out[MLX5_ST_SZ_DW(modify_sq_out)] = {0};
1387         void *sq_ctx;
1388         int ret;
1389
1390         MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ);
1391         MLX5_SET(modify_sq_in, in, sq_state, sq_attr->sq_state);
1392         MLX5_SET(modify_sq_in, in, sqn, sq->id);
1393         sq_ctx = MLX5_ADDR_OF(modify_sq_in, in, ctx);
1394         MLX5_SET(sqc, sq_ctx, state, sq_attr->state);
1395         MLX5_SET(sqc, sq_ctx, hairpin_peer_rq, sq_attr->hairpin_peer_rq);
1396         MLX5_SET(sqc, sq_ctx, hairpin_peer_vhca, sq_attr->hairpin_peer_vhca);
1397         ret = mlx5_glue->devx_obj_modify(sq->obj, in, sizeof(in),
1398                                          out, sizeof(out));
1399         if (ret) {
1400                 DRV_LOG(ERR, "Failed to modify SQ using DevX");
1401                 rte_errno = errno;
1402                 return -rte_errno;
1403         }
1404         return ret;
1405 }
1406
1407 /**
1408  * Create TIS using DevX API.
1409  *
1410  * @param[in] ctx
1411  *   Context returned from mlx5 open_device() glue function.
1412  * @param [in] tis_attr
1413  *   Pointer to TIS attributes structure.
1414  *
1415  * @return
1416  *   The DevX object created, NULL otherwise and rte_errno is set.
1417  */
1418 struct mlx5_devx_obj *
1419 mlx5_devx_cmd_create_tis(void *ctx,
1420                          struct mlx5_devx_tis_attr *tis_attr)
1421 {
1422         uint32_t in[MLX5_ST_SZ_DW(create_tis_in)] = {0};
1423         uint32_t out[MLX5_ST_SZ_DW(create_tis_out)] = {0};
1424         struct mlx5_devx_obj *tis = NULL;
1425         void *tis_ctx;
1426
1427         tis = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*tis), 0, SOCKET_ID_ANY);
1428         if (!tis) {
1429                 DRV_LOG(ERR, "Failed to allocate TIS object");
1430                 rte_errno = ENOMEM;
1431                 return NULL;
1432         }
1433         MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS);
1434         tis_ctx = MLX5_ADDR_OF(create_tis_in, in, ctx);
1435         MLX5_SET(tisc, tis_ctx, strict_lag_tx_port_affinity,
1436                  tis_attr->strict_lag_tx_port_affinity);
1437         MLX5_SET(tisc, tis_ctx, lag_tx_port_affinity,
1438                  tis_attr->lag_tx_port_affinity);
1439         MLX5_SET(tisc, tis_ctx, prio, tis_attr->prio);
1440         MLX5_SET(tisc, tis_ctx, transport_domain,
1441                  tis_attr->transport_domain);
1442         tis->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
1443                                               out, sizeof(out));
1444         if (!tis->obj) {
1445                 DRV_LOG(ERR, "Failed to create TIS using DevX");
1446                 rte_errno = errno;
1447                 mlx5_free(tis);
1448                 return NULL;
1449         }
1450         tis->id = MLX5_GET(create_tis_out, out, tisn);
1451         return tis;
1452 }
1453
1454 /**
1455  * Create transport domain using DevX API.
1456  *
1457  * @param[in] ctx
1458  *   Context returned from mlx5 open_device() glue function.
1459  * @return
1460  *   The DevX object created, NULL otherwise and rte_errno is set.
1461  */
1462 struct mlx5_devx_obj *
1463 mlx5_devx_cmd_create_td(void *ctx)
1464 {
1465         uint32_t in[MLX5_ST_SZ_DW(alloc_transport_domain_in)] = {0};
1466         uint32_t out[MLX5_ST_SZ_DW(alloc_transport_domain_out)] = {0};
1467         struct mlx5_devx_obj *td = NULL;
1468
1469         td = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*td), 0, SOCKET_ID_ANY);
1470         if (!td) {
1471                 DRV_LOG(ERR, "Failed to allocate TD object");
1472                 rte_errno = ENOMEM;
1473                 return NULL;
1474         }
1475         MLX5_SET(alloc_transport_domain_in, in, opcode,
1476                  MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN);
1477         td->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
1478                                              out, sizeof(out));
1479         if (!td->obj) {
1480                 DRV_LOG(ERR, "Failed to create TIS using DevX");
1481                 rte_errno = errno;
1482                 mlx5_free(td);
1483                 return NULL;
1484         }
1485         td->id = MLX5_GET(alloc_transport_domain_out, out,
1486                            transport_domain);
1487         return td;
1488 }
1489
1490 /**
1491  * Dump all flows to file.
1492  *
1493  * @param[in] fdb_domain
1494  *   FDB domain.
1495  * @param[in] rx_domain
1496  *   RX domain.
1497  * @param[in] tx_domain
1498  *   TX domain.
1499  * @param[out] file
1500  *   Pointer to file stream.
1501  *
1502  * @return
1503  *   0 on success, a nagative value otherwise.
1504  */
1505 int
1506 mlx5_devx_cmd_flow_dump(void *fdb_domain __rte_unused,
1507                         void *rx_domain __rte_unused,
1508                         void *tx_domain __rte_unused, FILE *file __rte_unused)
1509 {
1510         int ret = 0;
1511
1512 #ifdef HAVE_MLX5_DR_FLOW_DUMP
1513         if (fdb_domain) {
1514                 ret = mlx5_glue->dr_dump_domain(file, fdb_domain);
1515                 if (ret)
1516                         return ret;
1517         }
1518         MLX5_ASSERT(rx_domain);
1519         ret = mlx5_glue->dr_dump_domain(file, rx_domain);
1520         if (ret)
1521                 return ret;
1522         MLX5_ASSERT(tx_domain);
1523         ret = mlx5_glue->dr_dump_domain(file, tx_domain);
1524 #else
1525         ret = ENOTSUP;
1526 #endif
1527         return -ret;
1528 }
1529
1530 /*
1531  * Create CQ using DevX API.
1532  *
1533  * @param[in] ctx
1534  *   Context returned from mlx5 open_device() glue function.
1535  * @param [in] attr
1536  *   Pointer to CQ attributes structure.
1537  *
1538  * @return
1539  *   The DevX object created, NULL otherwise and rte_errno is set.
1540  */
1541 struct mlx5_devx_obj *
1542 mlx5_devx_cmd_create_cq(void *ctx, struct mlx5_devx_cq_attr *attr)
1543 {
1544         uint32_t in[MLX5_ST_SZ_DW(create_cq_in)] = {0};
1545         uint32_t out[MLX5_ST_SZ_DW(create_cq_out)] = {0};
1546         struct mlx5_devx_obj *cq_obj = mlx5_malloc(MLX5_MEM_ZERO,
1547                                                    sizeof(*cq_obj),
1548                                                    0, SOCKET_ID_ANY);
1549         void *cqctx = MLX5_ADDR_OF(create_cq_in, in, cq_context);
1550
1551         if (!cq_obj) {
1552                 DRV_LOG(ERR, "Failed to allocate CQ object memory.");
1553                 rte_errno = ENOMEM;
1554                 return NULL;
1555         }
1556         MLX5_SET(create_cq_in, in, opcode, MLX5_CMD_OP_CREATE_CQ);
1557         if (attr->db_umem_valid) {
1558                 MLX5_SET(cqc, cqctx, dbr_umem_valid, attr->db_umem_valid);
1559                 MLX5_SET(cqc, cqctx, dbr_umem_id, attr->db_umem_id);
1560                 MLX5_SET64(cqc, cqctx, dbr_addr, attr->db_umem_offset);
1561         } else {
1562                 MLX5_SET64(cqc, cqctx, dbr_addr, attr->db_addr);
1563         }
1564         MLX5_SET(cqc, cqctx, cqe_sz, (RTE_CACHE_LINE_SIZE == 128) ?
1565                                      MLX5_CQE_SIZE_128B : MLX5_CQE_SIZE_64B);
1566         MLX5_SET(cqc, cqctx, cc, attr->use_first_only);
1567         MLX5_SET(cqc, cqctx, oi, attr->overrun_ignore);
1568         MLX5_SET(cqc, cqctx, log_cq_size, attr->log_cq_size);
1569         if (attr->log_page_size > MLX5_ADAPTER_PAGE_SHIFT)
1570                 MLX5_SET(cqc, cqctx, log_page_size,
1571                          attr->log_page_size - MLX5_ADAPTER_PAGE_SHIFT);
1572         MLX5_SET(cqc, cqctx, c_eqn, attr->eqn);
1573         MLX5_SET(cqc, cqctx, uar_page, attr->uar_page_id);
1574         MLX5_SET(cqc, cqctx, cqe_comp_en, !!attr->cqe_comp_en);
1575         MLX5_SET(cqc, cqctx, mini_cqe_res_format, attr->mini_cqe_res_format);
1576         MLX5_SET(cqc, cqctx, mini_cqe_res_format_ext,
1577                  attr->mini_cqe_res_format_ext);
1578         if (attr->q_umem_valid) {
1579                 MLX5_SET(create_cq_in, in, cq_umem_valid, attr->q_umem_valid);
1580                 MLX5_SET(create_cq_in, in, cq_umem_id, attr->q_umem_id);
1581                 MLX5_SET64(create_cq_in, in, cq_umem_offset,
1582                            attr->q_umem_offset);
1583         }
1584         cq_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
1585                                                  sizeof(out));
1586         if (!cq_obj->obj) {
1587                 rte_errno = errno;
1588                 DRV_LOG(ERR, "Failed to create CQ using DevX errno=%d.", errno);
1589                 mlx5_free(cq_obj);
1590                 return NULL;
1591         }
1592         cq_obj->id = MLX5_GET(create_cq_out, out, cqn);
1593         return cq_obj;
1594 }
1595
1596 /**
1597  * Create VIRTQ using DevX API.
1598  *
1599  * @param[in] ctx
1600  *   Context returned from mlx5 open_device() glue function.
1601  * @param [in] attr
1602  *   Pointer to VIRTQ attributes structure.
1603  *
1604  * @return
1605  *   The DevX object created, NULL otherwise and rte_errno is set.
1606  */
1607 struct mlx5_devx_obj *
1608 mlx5_devx_cmd_create_virtq(void *ctx,
1609                            struct mlx5_devx_virtq_attr *attr)
1610 {
1611         uint32_t in[MLX5_ST_SZ_DW(create_virtq_in)] = {0};
1612         uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
1613         struct mlx5_devx_obj *virtq_obj = mlx5_malloc(MLX5_MEM_ZERO,
1614                                                      sizeof(*virtq_obj),
1615                                                      0, SOCKET_ID_ANY);
1616         void *virtq = MLX5_ADDR_OF(create_virtq_in, in, virtq);
1617         void *hdr = MLX5_ADDR_OF(create_virtq_in, in, hdr);
1618         void *virtctx = MLX5_ADDR_OF(virtio_net_q, virtq, virtio_q_context);
1619
1620         if (!virtq_obj) {
1621                 DRV_LOG(ERR, "Failed to allocate virtq data.");
1622                 rte_errno = ENOMEM;
1623                 return NULL;
1624         }
1625         MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
1626                  MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
1627         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
1628                  MLX5_GENERAL_OBJ_TYPE_VIRTQ);
1629         MLX5_SET16(virtio_net_q, virtq, hw_available_index,
1630                    attr->hw_available_index);
1631         MLX5_SET16(virtio_net_q, virtq, hw_used_index, attr->hw_used_index);
1632         MLX5_SET16(virtio_net_q, virtq, tso_ipv4, attr->tso_ipv4);
1633         MLX5_SET16(virtio_net_q, virtq, tso_ipv6, attr->tso_ipv6);
1634         MLX5_SET16(virtio_net_q, virtq, tx_csum, attr->tx_csum);
1635         MLX5_SET16(virtio_net_q, virtq, rx_csum, attr->rx_csum);
1636         MLX5_SET16(virtio_q, virtctx, virtio_version_1_0,
1637                    attr->virtio_version_1_0);
1638         MLX5_SET16(virtio_q, virtctx, event_mode, attr->event_mode);
1639         MLX5_SET(virtio_q, virtctx, event_qpn_or_msix, attr->qp_id);
1640         MLX5_SET64(virtio_q, virtctx, desc_addr, attr->desc_addr);
1641         MLX5_SET64(virtio_q, virtctx, used_addr, attr->used_addr);
1642         MLX5_SET64(virtio_q, virtctx, available_addr, attr->available_addr);
1643         MLX5_SET16(virtio_q, virtctx, queue_index, attr->queue_index);
1644         MLX5_SET16(virtio_q, virtctx, queue_size, attr->q_size);
1645         MLX5_SET(virtio_q, virtctx, virtio_q_mkey, attr->mkey);
1646         MLX5_SET(virtio_q, virtctx, umem_1_id, attr->umems[0].id);
1647         MLX5_SET(virtio_q, virtctx, umem_1_size, attr->umems[0].size);
1648         MLX5_SET64(virtio_q, virtctx, umem_1_offset, attr->umems[0].offset);
1649         MLX5_SET(virtio_q, virtctx, umem_2_id, attr->umems[1].id);
1650         MLX5_SET(virtio_q, virtctx, umem_2_size, attr->umems[1].size);
1651         MLX5_SET64(virtio_q, virtctx, umem_2_offset, attr->umems[1].offset);
1652         MLX5_SET(virtio_q, virtctx, umem_3_id, attr->umems[2].id);
1653         MLX5_SET(virtio_q, virtctx, umem_3_size, attr->umems[2].size);
1654         MLX5_SET64(virtio_q, virtctx, umem_3_offset, attr->umems[2].offset);
1655         MLX5_SET(virtio_q, virtctx, counter_set_id, attr->counters_obj_id);
1656         MLX5_SET(virtio_q, virtctx, pd, attr->pd);
1657         MLX5_SET(virtio_q, virtctx, queue_period_mode, attr->hw_latency_mode);
1658         MLX5_SET(virtio_q, virtctx, queue_period_us, attr->hw_max_latency_us);
1659         MLX5_SET(virtio_q, virtctx, queue_max_count, attr->hw_max_pending_comp);
1660         MLX5_SET(virtio_net_q, virtq, tisn_or_qpn, attr->tis_id);
1661         virtq_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
1662                                                     sizeof(out));
1663         if (!virtq_obj->obj) {
1664                 rte_errno = errno;
1665                 DRV_LOG(ERR, "Failed to create VIRTQ Obj using DevX.");
1666                 mlx5_free(virtq_obj);
1667                 return NULL;
1668         }
1669         virtq_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
1670         return virtq_obj;
1671 }
1672
1673 /**
1674  * Modify VIRTQ using DevX API.
1675  *
1676  * @param[in] virtq_obj
1677  *   Pointer to virtq object structure.
1678  * @param [in] attr
1679  *   Pointer to modify virtq attributes structure.
1680  *
1681  * @return
1682  *   0 on success, a negative errno value otherwise and rte_errno is set.
1683  */
1684 int
1685 mlx5_devx_cmd_modify_virtq(struct mlx5_devx_obj *virtq_obj,
1686                            struct mlx5_devx_virtq_attr *attr)
1687 {
1688         uint32_t in[MLX5_ST_SZ_DW(create_virtq_in)] = {0};
1689         uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
1690         void *virtq = MLX5_ADDR_OF(create_virtq_in, in, virtq);
1691         void *hdr = MLX5_ADDR_OF(create_virtq_in, in, hdr);
1692         void *virtctx = MLX5_ADDR_OF(virtio_net_q, virtq, virtio_q_context);
1693         int ret;
1694
1695         MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
1696                  MLX5_CMD_OP_MODIFY_GENERAL_OBJECT);
1697         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
1698                  MLX5_GENERAL_OBJ_TYPE_VIRTQ);
1699         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, virtq_obj->id);
1700         MLX5_SET64(virtio_net_q, virtq, modify_field_select, attr->type);
1701         MLX5_SET16(virtio_q, virtctx, queue_index, attr->queue_index);
1702         switch (attr->type) {
1703         case MLX5_VIRTQ_MODIFY_TYPE_STATE:
1704                 MLX5_SET16(virtio_net_q, virtq, state, attr->state);
1705                 break;
1706         case MLX5_VIRTQ_MODIFY_TYPE_DIRTY_BITMAP_PARAMS:
1707                 MLX5_SET(virtio_net_q, virtq, dirty_bitmap_mkey,
1708                          attr->dirty_bitmap_mkey);
1709                 MLX5_SET64(virtio_net_q, virtq, dirty_bitmap_addr,
1710                          attr->dirty_bitmap_addr);
1711                 MLX5_SET(virtio_net_q, virtq, dirty_bitmap_size,
1712                          attr->dirty_bitmap_size);
1713                 break;
1714         case MLX5_VIRTQ_MODIFY_TYPE_DIRTY_BITMAP_DUMP_ENABLE:
1715                 MLX5_SET(virtio_net_q, virtq, dirty_bitmap_dump_enable,
1716                          attr->dirty_bitmap_dump_enable);
1717                 break;
1718         default:
1719                 rte_errno = EINVAL;
1720                 return -rte_errno;
1721         }
1722         ret = mlx5_glue->devx_obj_modify(virtq_obj->obj, in, sizeof(in),
1723                                          out, sizeof(out));
1724         if (ret) {
1725                 DRV_LOG(ERR, "Failed to modify VIRTQ using DevX.");
1726                 rte_errno = errno;
1727                 return -rte_errno;
1728         }
1729         return ret;
1730 }
1731
1732 /**
1733  * Query VIRTQ using DevX API.
1734  *
1735  * @param[in] virtq_obj
1736  *   Pointer to virtq object structure.
1737  * @param [in/out] attr
1738  *   Pointer to virtq attributes structure.
1739  *
1740  * @return
1741  *   0 on success, a negative errno value otherwise and rte_errno is set.
1742  */
1743 int
1744 mlx5_devx_cmd_query_virtq(struct mlx5_devx_obj *virtq_obj,
1745                            struct mlx5_devx_virtq_attr *attr)
1746 {
1747         uint32_t in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {0};
1748         uint32_t out[MLX5_ST_SZ_DW(query_virtq_out)] = {0};
1749         void *hdr = MLX5_ADDR_OF(query_virtq_out, in, hdr);
1750         void *virtq = MLX5_ADDR_OF(query_virtq_out, out, virtq);
1751         int ret;
1752
1753         MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
1754                  MLX5_CMD_OP_QUERY_GENERAL_OBJECT);
1755         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
1756                  MLX5_GENERAL_OBJ_TYPE_VIRTQ);
1757         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, virtq_obj->id);
1758         ret = mlx5_glue->devx_obj_query(virtq_obj->obj, in, sizeof(in),
1759                                          out, sizeof(out));
1760         if (ret) {
1761                 DRV_LOG(ERR, "Failed to modify VIRTQ using DevX.");
1762                 rte_errno = errno;
1763                 return -errno;
1764         }
1765         attr->hw_available_index = MLX5_GET16(virtio_net_q, virtq,
1766                                               hw_available_index);
1767         attr->hw_used_index = MLX5_GET16(virtio_net_q, virtq, hw_used_index);
1768         attr->state = MLX5_GET16(virtio_net_q, virtq, state);
1769         attr->error_type = MLX5_GET16(virtio_net_q, virtq,
1770                                       virtio_q_context.error_type);
1771         return ret;
1772 }
1773
1774 /**
1775  * Create QP using DevX API.
1776  *
1777  * @param[in] ctx
1778  *   Context returned from mlx5 open_device() glue function.
1779  * @param [in] attr
1780  *   Pointer to QP attributes structure.
1781  *
1782  * @return
1783  *   The DevX object created, NULL otherwise and rte_errno is set.
1784  */
1785 struct mlx5_devx_obj *
1786 mlx5_devx_cmd_create_qp(void *ctx,
1787                         struct mlx5_devx_qp_attr *attr)
1788 {
1789         uint32_t in[MLX5_ST_SZ_DW(create_qp_in)] = {0};
1790         uint32_t out[MLX5_ST_SZ_DW(create_qp_out)] = {0};
1791         struct mlx5_devx_obj *qp_obj = mlx5_malloc(MLX5_MEM_ZERO,
1792                                                    sizeof(*qp_obj),
1793                                                    0, SOCKET_ID_ANY);
1794         void *qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);
1795
1796         if (!qp_obj) {
1797                 DRV_LOG(ERR, "Failed to allocate QP data.");
1798                 rte_errno = ENOMEM;
1799                 return NULL;
1800         }
1801         MLX5_SET(create_qp_in, in, opcode, MLX5_CMD_OP_CREATE_QP);
1802         MLX5_SET(qpc, qpc, st, MLX5_QP_ST_RC);
1803         MLX5_SET(qpc, qpc, pd, attr->pd);
1804         if (attr->uar_index) {
1805                 MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED);
1806                 MLX5_SET(qpc, qpc, uar_page, attr->uar_index);
1807                 if (attr->log_page_size > MLX5_ADAPTER_PAGE_SHIFT)
1808                         MLX5_SET(qpc, qpc, log_page_size,
1809                                  attr->log_page_size - MLX5_ADAPTER_PAGE_SHIFT);
1810                 if (attr->sq_size) {
1811                         MLX5_ASSERT(RTE_IS_POWER_OF_2(attr->sq_size));
1812                         MLX5_SET(qpc, qpc, cqn_snd, attr->cqn);
1813                         MLX5_SET(qpc, qpc, log_sq_size,
1814                                  rte_log2_u32(attr->sq_size));
1815                 } else {
1816                         MLX5_SET(qpc, qpc, no_sq, 1);
1817                 }
1818                 if (attr->rq_size) {
1819                         MLX5_ASSERT(RTE_IS_POWER_OF_2(attr->rq_size));
1820                         MLX5_SET(qpc, qpc, cqn_rcv, attr->cqn);
1821                         MLX5_SET(qpc, qpc, log_rq_stride, attr->log_rq_stride -
1822                                  MLX5_LOG_RQ_STRIDE_SHIFT);
1823                         MLX5_SET(qpc, qpc, log_rq_size,
1824                                  rte_log2_u32(attr->rq_size));
1825                         MLX5_SET(qpc, qpc, rq_type, MLX5_NON_ZERO_RQ);
1826                 } else {
1827                         MLX5_SET(qpc, qpc, rq_type, MLX5_ZERO_LEN_RQ);
1828                 }
1829                 if (attr->dbr_umem_valid) {
1830                         MLX5_SET(qpc, qpc, dbr_umem_valid,
1831                                  attr->dbr_umem_valid);
1832                         MLX5_SET(qpc, qpc, dbr_umem_id, attr->dbr_umem_id);
1833                 }
1834                 MLX5_SET64(qpc, qpc, dbr_addr, attr->dbr_address);
1835                 MLX5_SET64(create_qp_in, in, wq_umem_offset,
1836                            attr->wq_umem_offset);
1837                 MLX5_SET(create_qp_in, in, wq_umem_id, attr->wq_umem_id);
1838                 MLX5_SET(create_qp_in, in, wq_umem_valid, 1);
1839         } else {
1840                 /* Special QP to be managed by FW - no SQ\RQ\CQ\UAR\DB rec. */
1841                 MLX5_SET(qpc, qpc, rq_type, MLX5_ZERO_LEN_RQ);
1842                 MLX5_SET(qpc, qpc, no_sq, 1);
1843         }
1844         qp_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
1845                                                  sizeof(out));
1846         if (!qp_obj->obj) {
1847                 rte_errno = errno;
1848                 DRV_LOG(ERR, "Failed to create QP Obj using DevX.");
1849                 mlx5_free(qp_obj);
1850                 return NULL;
1851         }
1852         qp_obj->id = MLX5_GET(create_qp_out, out, qpn);
1853         return qp_obj;
1854 }
1855
1856 /**
1857  * Modify QP using DevX API.
1858  * Currently supports only force loop-back QP.
1859  *
1860  * @param[in] qp
1861  *   Pointer to QP object structure.
1862  * @param [in] qp_st_mod_op
1863  *   The QP state modification operation.
1864  * @param [in] remote_qp_id
1865  *   The remote QP ID for MLX5_CMD_OP_INIT2RTR_QP operation.
1866  *
1867  * @return
1868  *   0 on success, a negative errno value otherwise and rte_errno is set.
1869  */
1870 int
1871 mlx5_devx_cmd_modify_qp_state(struct mlx5_devx_obj *qp, uint32_t qp_st_mod_op,
1872                               uint32_t remote_qp_id)
1873 {
1874         union {
1875                 uint32_t rst2init[MLX5_ST_SZ_DW(rst2init_qp_in)];
1876                 uint32_t init2rtr[MLX5_ST_SZ_DW(init2rtr_qp_in)];
1877                 uint32_t rtr2rts[MLX5_ST_SZ_DW(rtr2rts_qp_in)];
1878         } in;
1879         union {
1880                 uint32_t rst2init[MLX5_ST_SZ_DW(rst2init_qp_out)];
1881                 uint32_t init2rtr[MLX5_ST_SZ_DW(init2rtr_qp_out)];
1882                 uint32_t rtr2rts[MLX5_ST_SZ_DW(rtr2rts_qp_out)];
1883         } out;
1884         void *qpc;
1885         int ret;
1886         unsigned int inlen;
1887         unsigned int outlen;
1888
1889         memset(&in, 0, sizeof(in));
1890         memset(&out, 0, sizeof(out));
1891         MLX5_SET(rst2init_qp_in, &in, opcode, qp_st_mod_op);
1892         switch (qp_st_mod_op) {
1893         case MLX5_CMD_OP_RST2INIT_QP:
1894                 MLX5_SET(rst2init_qp_in, &in, qpn, qp->id);
1895                 qpc = MLX5_ADDR_OF(rst2init_qp_in, &in, qpc);
1896                 MLX5_SET(qpc, qpc, primary_address_path.vhca_port_num, 1);
1897                 MLX5_SET(qpc, qpc, rre, 1);
1898                 MLX5_SET(qpc, qpc, rwe, 1);
1899                 MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED);
1900                 inlen = sizeof(in.rst2init);
1901                 outlen = sizeof(out.rst2init);
1902                 break;
1903         case MLX5_CMD_OP_INIT2RTR_QP:
1904                 MLX5_SET(init2rtr_qp_in, &in, qpn, qp->id);
1905                 qpc = MLX5_ADDR_OF(init2rtr_qp_in, &in, qpc);
1906                 MLX5_SET(qpc, qpc, primary_address_path.fl, 1);
1907                 MLX5_SET(qpc, qpc, primary_address_path.vhca_port_num, 1);
1908                 MLX5_SET(qpc, qpc, mtu, 1);
1909                 MLX5_SET(qpc, qpc, log_msg_max, 30);
1910                 MLX5_SET(qpc, qpc, remote_qpn, remote_qp_id);
1911                 MLX5_SET(qpc, qpc, min_rnr_nak, 0);
1912                 inlen = sizeof(in.init2rtr);
1913                 outlen = sizeof(out.init2rtr);
1914                 break;
1915         case MLX5_CMD_OP_RTR2RTS_QP:
1916                 qpc = MLX5_ADDR_OF(rtr2rts_qp_in, &in, qpc);
1917                 MLX5_SET(rtr2rts_qp_in, &in, qpn, qp->id);
1918                 MLX5_SET(qpc, qpc, primary_address_path.ack_timeout, 14);
1919                 MLX5_SET(qpc, qpc, log_ack_req_freq, 0);
1920                 MLX5_SET(qpc, qpc, retry_count, 7);
1921                 MLX5_SET(qpc, qpc, rnr_retry, 7);
1922                 inlen = sizeof(in.rtr2rts);
1923                 outlen = sizeof(out.rtr2rts);
1924                 break;
1925         default:
1926                 DRV_LOG(ERR, "Invalid or unsupported QP modify op %u.",
1927                         qp_st_mod_op);
1928                 rte_errno = EINVAL;
1929                 return -rte_errno;
1930         }
1931         ret = mlx5_glue->devx_obj_modify(qp->obj, &in, inlen, &out, outlen);
1932         if (ret) {
1933                 DRV_LOG(ERR, "Failed to modify QP using DevX.");
1934                 rte_errno = errno;
1935                 return -rte_errno;
1936         }
1937         return ret;
1938 }
1939
1940 struct mlx5_devx_obj *
1941 mlx5_devx_cmd_create_virtio_q_counters(void *ctx)
1942 {
1943         uint32_t in[MLX5_ST_SZ_DW(create_virtio_q_counters_in)] = {0};
1944         uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
1945         struct mlx5_devx_obj *couners_obj = mlx5_malloc(MLX5_MEM_ZERO,
1946                                                        sizeof(*couners_obj), 0,
1947                                                        SOCKET_ID_ANY);
1948         void *hdr = MLX5_ADDR_OF(create_virtio_q_counters_in, in, hdr);
1949
1950         if (!couners_obj) {
1951                 DRV_LOG(ERR, "Failed to allocate virtio queue counters data.");
1952                 rte_errno = ENOMEM;
1953                 return NULL;
1954         }
1955         MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
1956                  MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
1957         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
1958                  MLX5_GENERAL_OBJ_TYPE_VIRTIO_Q_COUNTERS);
1959         couners_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
1960                                                       sizeof(out));
1961         if (!couners_obj->obj) {
1962                 rte_errno = errno;
1963                 DRV_LOG(ERR, "Failed to create virtio queue counters Obj using"
1964                         " DevX.");
1965                 mlx5_free(couners_obj);
1966                 return NULL;
1967         }
1968         couners_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
1969         return couners_obj;
1970 }
1971
1972 int
1973 mlx5_devx_cmd_query_virtio_q_counters(struct mlx5_devx_obj *couners_obj,
1974                                    struct mlx5_devx_virtio_q_couners_attr *attr)
1975 {
1976         uint32_t in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {0};
1977         uint32_t out[MLX5_ST_SZ_DW(query_virtio_q_counters_out)] = {0};
1978         void *hdr = MLX5_ADDR_OF(query_virtio_q_counters_out, in, hdr);
1979         void *virtio_q_counters = MLX5_ADDR_OF(query_virtio_q_counters_out, out,
1980                                                virtio_q_counters);
1981         int ret;
1982
1983         MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
1984                  MLX5_CMD_OP_QUERY_GENERAL_OBJECT);
1985         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
1986                  MLX5_GENERAL_OBJ_TYPE_VIRTIO_Q_COUNTERS);
1987         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, couners_obj->id);
1988         ret = mlx5_glue->devx_obj_query(couners_obj->obj, in, sizeof(in), out,
1989                                         sizeof(out));
1990         if (ret) {
1991                 DRV_LOG(ERR, "Failed to query virtio q counters using DevX.");
1992                 rte_errno = errno;
1993                 return -errno;
1994         }
1995         attr->received_desc = MLX5_GET64(virtio_q_counters, virtio_q_counters,
1996                                          received_desc);
1997         attr->completed_desc = MLX5_GET64(virtio_q_counters, virtio_q_counters,
1998                                           completed_desc);
1999         attr->error_cqes = MLX5_GET(virtio_q_counters, virtio_q_counters,
2000                                     error_cqes);
2001         attr->bad_desc_errors = MLX5_GET(virtio_q_counters, virtio_q_counters,
2002                                          bad_desc_errors);
2003         attr->exceed_max_chain = MLX5_GET(virtio_q_counters, virtio_q_counters,
2004                                           exceed_max_chain);
2005         attr->invalid_buffer = MLX5_GET(virtio_q_counters, virtio_q_counters,
2006                                         invalid_buffer);
2007         return ret;
2008 }
2009
2010 /**
2011  * Create general object of type FLOW_HIT_ASO using DevX API.
2012  *
2013  * @param[in] ctx
2014  *   Context returned from mlx5 open_device() glue function.
2015  * @param [in] pd
2016  *   PD value to associate the FLOW_HIT_ASO object with.
2017  *
2018  * @return
2019  *   The DevX object created, NULL otherwise and rte_errno is set.
2020  */
2021 struct mlx5_devx_obj *
2022 mlx5_devx_cmd_create_flow_hit_aso_obj(void *ctx, uint32_t pd)
2023 {
2024         uint32_t in[MLX5_ST_SZ_DW(create_flow_hit_aso_in)] = {0};
2025         uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
2026         struct mlx5_devx_obj *flow_hit_aso_obj = NULL;
2027         void *ptr = NULL;
2028
2029         flow_hit_aso_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*flow_hit_aso_obj),
2030                                        0, SOCKET_ID_ANY);
2031         if (!flow_hit_aso_obj) {
2032                 DRV_LOG(ERR, "Failed to allocate FLOW_HIT_ASO object data");
2033                 rte_errno = ENOMEM;
2034                 return NULL;
2035         }
2036         ptr = MLX5_ADDR_OF(create_flow_hit_aso_in, in, hdr);
2037         MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
2038                  MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2039         MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
2040                  MLX5_GENERAL_OBJ_TYPE_FLOW_HIT_ASO);
2041         ptr = MLX5_ADDR_OF(create_flow_hit_aso_in, in, flow_hit_aso);
2042         MLX5_SET(flow_hit_aso, ptr, access_pd, pd);
2043         flow_hit_aso_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
2044                                                            out, sizeof(out));
2045         if (!flow_hit_aso_obj->obj) {
2046                 rte_errno = errno;
2047                 DRV_LOG(ERR, "Failed to create FLOW_HIT_ASO obj using DevX.");
2048                 mlx5_free(flow_hit_aso_obj);
2049                 return NULL;
2050         }
2051         flow_hit_aso_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
2052         return flow_hit_aso_obj;
2053 }
2054
2055 /*
2056  * Create PD using DevX API.
2057  *
2058  * @param[in] ctx
2059  *   Context returned from mlx5 open_device() glue function.
2060  *
2061  * @return
2062  *   The DevX object created, NULL otherwise and rte_errno is set.
2063  */
2064 struct mlx5_devx_obj *
2065 mlx5_devx_cmd_alloc_pd(void *ctx)
2066 {
2067         struct mlx5_devx_obj *ppd =
2068                 mlx5_malloc(MLX5_MEM_ZERO, sizeof(*ppd), 0, SOCKET_ID_ANY);
2069         u32 in[MLX5_ST_SZ_DW(alloc_pd_in)] = {0};
2070         u32 out[MLX5_ST_SZ_DW(alloc_pd_out)] = {0};
2071
2072         if (!ppd) {
2073                 DRV_LOG(ERR, "Failed to allocate PD data.");
2074                 rte_errno = ENOMEM;
2075                 return NULL;
2076         }
2077         MLX5_SET(alloc_pd_in, in, opcode, MLX5_CMD_OP_ALLOC_PD);
2078         ppd->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
2079                                 out, sizeof(out));
2080         if (!ppd->obj) {
2081                 mlx5_free(ppd);
2082                 DRV_LOG(ERR, "Failed to allocate PD Obj using DevX.");
2083                 rte_errno = errno;
2084                 return NULL;
2085         }
2086         ppd->id = MLX5_GET(alloc_pd_out, out, pd);
2087         return ppd;
2088 }