drivers/common/mlx5/mlx5_devx_cmds.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright 2018 Mellanox Technologies, Ltd
   3  */
   4
   5 #include <unistd.h>
   6
   7 #include <rte_errno.h>
   8 #include <rte_malloc.h>
   9 #include <rte_eal_paging.h>
  10
  11 #include "mlx5_prm.h"
  12 #include "mlx5_devx_cmds.h"
  13 #include "mlx5_common_log.h"
  14 #include "mlx5_malloc.h"
  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_BYTES(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 read 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  * Perform write access to the registers.
  79  *
  80  * @param[in] ctx
  81  *   Context returned from mlx5 open_device() glue function.
  82  * @param[in] reg_id
  83  *   Register identifier according to the PRM.
  84  * @param[in] arg
  85  *   Register access auxiliary parameter according to the PRM.
  86  * @param[out] data
  87  *   Pointer to the buffer containing data to write.
  88  * @param[in] dw_cnt
  89  *   Buffer size in double words (32bit units).
  90  *
  91  * @return
  92  *   0 on success, a negative value otherwise.
  93  */
  94 int
  95 mlx5_devx_cmd_register_write(void *ctx, uint16_t reg_id, uint32_t arg,
  96                              uint32_t *data, uint32_t dw_cnt)
  97 {
  98         uint32_t in[MLX5_ST_SZ_DW(access_register_in) +
  99                     MLX5_ACCESS_REGISTER_DATA_DWORD_MAX] = {0};
 100         uint32_t out[MLX5_ST_SZ_DW(access_register_out)] = {0};
 101         int status, rc;
 102         void *ptr;
 103
 104         MLX5_ASSERT(data && dw_cnt);
 105         MLX5_ASSERT(dw_cnt <= MLX5_ACCESS_REGISTER_DATA_DWORD_MAX);
 106         if (dw_cnt > MLX5_ACCESS_REGISTER_DATA_DWORD_MAX) {
 107                 DRV_LOG(ERR, "Data to write exceeds max size");
 108                 return -1;
 109         }
 110         MLX5_SET(access_register_in, in, opcode,
 111                  MLX5_CMD_OP_ACCESS_REGISTER_USER);
 112         MLX5_SET(access_register_in, in, op_mod,
 113                  MLX5_ACCESS_REGISTER_IN_OP_MOD_WRITE);
 114         MLX5_SET(access_register_in, in, register_id, reg_id);
 115         MLX5_SET(access_register_in, in, argument, arg);
 116         ptr = MLX5_ADDR_OF(access_register_in, in, register_data);
 117         memcpy(ptr, data, dw_cnt * sizeof(uint32_t));
 118         rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, sizeof(out));
 119
 120         rc = mlx5_glue->devx_general_cmd(ctx, in,
 121                                          MLX5_ST_SZ_BYTES(access_register_in) +
 122                                          dw_cnt * sizeof(uint32_t),
 123                                          out, sizeof(out));
 124         if (rc)
 125                 goto error;
 126         status = MLX5_GET(access_register_out, out, status);
 127         if (status) {
 128                 int syndrome = MLX5_GET(access_register_out, out, syndrome);
 129
 130                 DRV_LOG(DEBUG, "Failed to write access NIC register 0x%X, "
 131                                "status %x, syndrome = %x",
 132                                reg_id, status, syndrome);
 133                 return -1;
 134         }
 135         return 0;
 136 error:
 137         rc = (rc > 0) ? -rc : rc;
 138         return rc;
 139 }
 140
 141 /**
 142  * Allocate flow counters via devx interface.
 143  *
 144  * @param[in] ctx
 145  *   Context returned from mlx5 open_device() glue function.
 146  * @param dcs
 147  *   Pointer to counters properties structure to be filled by the routine.
 148  * @param bulk_n_128
 149  *   Bulk counter numbers in 128 counters units.
 150  *
 151  * @return
 152  *   Pointer to counter object on success, a negative value otherwise and
 153  *   rte_errno is set.
 154  */
 155 struct mlx5_devx_obj *
 156 mlx5_devx_cmd_flow_counter_alloc(void *ctx, uint32_t bulk_n_128)
 157 {
 158         struct mlx5_devx_obj *dcs = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*dcs),
 159                                                 0, SOCKET_ID_ANY);
 160         uint32_t in[MLX5_ST_SZ_DW(alloc_flow_counter_in)]   = {0};
 161         uint32_t out[MLX5_ST_SZ_DW(alloc_flow_counter_out)] = {0};
 162
 163         if (!dcs) {
 164                 rte_errno = ENOMEM;
 165                 return NULL;
 166         }
 167         MLX5_SET(alloc_flow_counter_in, in, opcode,
 168                  MLX5_CMD_OP_ALLOC_FLOW_COUNTER);
 169         MLX5_SET(alloc_flow_counter_in, in, flow_counter_bulk, bulk_n_128);
 170         dcs->obj = mlx5_glue->devx_obj_create(ctx, in,
 171                                               sizeof(in), out, sizeof(out));
 172         if (!dcs->obj) {
 173                 DRV_LOG(ERR, "Can't allocate counters - error %d", errno);
 174                 rte_errno = errno;
 175                 mlx5_free(dcs);
 176                 return NULL;
 177         }
 178         dcs->id = MLX5_GET(alloc_flow_counter_out, out, flow_counter_id);
 179         return dcs;
 180 }
 181
 182 /**
 183  * Query flow counters values.
 184  *
 185  * @param[in] dcs
 186  *   devx object that was obtained from mlx5_devx_cmd_fc_alloc.
 187  * @param[in] clear
 188  *   Whether hardware should clear the counters after the query or not.
 189  * @param[in] n_counters
 190  *   0 in case of 1 counter to read, otherwise the counter number to read.
 191  *  @param pkts
 192  *   The number of packets that matched the flow.
 193  *  @param bytes
 194  *    The number of bytes that matched the flow.
 195  *  @param mkey
 196  *   The mkey key for batch query.
 197  *  @param addr
 198  *    The address in the mkey range for batch query.
 199  *  @param cmd_comp
 200  *   The completion object for asynchronous batch query.
 201  *  @param async_id
 202  *    The ID to be returned in the asynchronous batch query response.
 203  *
 204  * @return
 205  *   0 on success, a negative value otherwise.
 206  */
 207 int
 208 mlx5_devx_cmd_flow_counter_query(struct mlx5_devx_obj *dcs,
 209                                  int clear, uint32_t n_counters,
 210                                  uint64_t *pkts, uint64_t *bytes,
 211                                  uint32_t mkey, void *addr,
 212                                  void *cmd_comp,
 213                                  uint64_t async_id)
 214 {
 215         int out_len = MLX5_ST_SZ_BYTES(query_flow_counter_out) +
 216                         MLX5_ST_SZ_BYTES(traffic_counter);
 217         uint32_t out[out_len];
 218         uint32_t in[MLX5_ST_SZ_DW(query_flow_counter_in)] = {0};
 219         void *stats;
 220         int rc;
 221
 222         MLX5_SET(query_flow_counter_in, in, opcode,
 223                  MLX5_CMD_OP_QUERY_FLOW_COUNTER);
 224         MLX5_SET(query_flow_counter_in, in, op_mod, 0);
 225         MLX5_SET(query_flow_counter_in, in, flow_counter_id, dcs->id);
 226         MLX5_SET(query_flow_counter_in, in, clear, !!clear);
 227
 228         if (n_counters) {
 229                 MLX5_SET(query_flow_counter_in, in, num_of_counters,
 230                          n_counters);
 231                 MLX5_SET(query_flow_counter_in, in, dump_to_memory, 1);
 232                 MLX5_SET(query_flow_counter_in, in, mkey, mkey);
 233                 MLX5_SET64(query_flow_counter_in, in, address,
 234                            (uint64_t)(uintptr_t)addr);
 235         }
 236         if (!cmd_comp)
 237                 rc = mlx5_glue->devx_obj_query(dcs->obj, in, sizeof(in), out,
 238                                                out_len);
 239         else
 240                 rc = mlx5_glue->devx_obj_query_async(dcs->obj, in, sizeof(in),
 241                                                      out_len, async_id,
 242                                                      cmd_comp);
 243         if (rc) {
 244                 DRV_LOG(ERR, "Failed to query devx counters with rc %d", rc);
 245                 rte_errno = rc;
 246                 return -rc;
 247         }
 248         if (!n_counters) {
 249                 stats = MLX5_ADDR_OF(query_flow_counter_out,
 250                                      out, flow_statistics);
 251                 *pkts = MLX5_GET64(traffic_counter, stats, packets);
 252                 *bytes = MLX5_GET64(traffic_counter, stats, octets);
 253         }
 254         return 0;
 255 }
 256
 257 /**
 258  * Create a new mkey.
 259  *
 260  * @param[in] ctx
 261  *   Context returned from mlx5 open_device() glue function.
 262  * @param[in] attr
 263  *   Attributes of the requested mkey.
 264  *
 265  * @return
 266  *   Pointer to Devx mkey on success, a negative value otherwise and rte_errno
 267  *   is set.
 268  */
 269 struct mlx5_devx_obj *
 270 mlx5_devx_cmd_mkey_create(void *ctx,
 271                           struct mlx5_devx_mkey_attr *attr)
 272 {
 273         struct mlx5_klm *klm_array = attr->klm_array;
 274         int klm_num = attr->klm_num;
 275         int in_size_dw = MLX5_ST_SZ_DW(create_mkey_in) +
 276                      (klm_num ? RTE_ALIGN(klm_num, 4) : 0) * MLX5_ST_SZ_DW(klm);
 277         uint32_t in[in_size_dw];
 278         uint32_t out[MLX5_ST_SZ_DW(create_mkey_out)] = {0};
 279         void *mkc;
 280         struct mlx5_devx_obj *mkey = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*mkey),
 281                                                  0, SOCKET_ID_ANY);
 282         size_t pgsize;
 283         uint32_t translation_size;
 284
 285         if (!mkey) {
 286                 rte_errno = ENOMEM;
 287                 return NULL;
 288         }
 289         memset(in, 0, in_size_dw * 4);
 290         pgsize = rte_mem_page_size();
 291         if (pgsize == (size_t)-1) {
 292                 mlx5_free(mkey);
 293                 DRV_LOG(ERR, "Failed to get page size");
 294                 rte_errno = ENOMEM;
 295                 return NULL;
 296         }
 297         MLX5_SET(create_mkey_in, in, opcode, MLX5_CMD_OP_CREATE_MKEY);
 298         mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
 299         if (klm_num > 0) {
 300                 int i;
 301                 uint8_t *klm = (uint8_t *)MLX5_ADDR_OF(create_mkey_in, in,
 302                                                        klm_pas_mtt);
 303                 translation_size = RTE_ALIGN(klm_num, 4);
 304                 for (i = 0; i < klm_num; i++) {
 305                         MLX5_SET(klm, klm, byte_count, klm_array[i].byte_count);
 306                         MLX5_SET(klm, klm, mkey, klm_array[i].mkey);
 307                         MLX5_SET64(klm, klm, address, klm_array[i].address);
 308                         klm += MLX5_ST_SZ_BYTES(klm);
 309                 }
 310                 for (; i < (int)translation_size; i++) {
 311                         MLX5_SET(klm, klm, mkey, 0x0);
 312                         MLX5_SET64(klm, klm, address, 0x0);
 313                         klm += MLX5_ST_SZ_BYTES(klm);
 314                 }
 315                 MLX5_SET(mkc, mkc, access_mode_1_0, attr->log_entity_size ?
 316                          MLX5_MKC_ACCESS_MODE_KLM_FBS :
 317                          MLX5_MKC_ACCESS_MODE_KLM);
 318                 MLX5_SET(mkc, mkc, log_page_size, attr->log_entity_size);
 319         } else {
 320                 translation_size = (RTE_ALIGN(attr->size, pgsize) * 8) / 16;
 321                 MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_MTT);
 322                 MLX5_SET(mkc, mkc, log_page_size, rte_log2_u32(pgsize));
 323         }
 324         MLX5_SET(create_mkey_in, in, translations_octword_actual_size,
 325                  translation_size);
 326         MLX5_SET(create_mkey_in, in, mkey_umem_id, attr->umem_id);
 327         MLX5_SET(create_mkey_in, in, pg_access, attr->pg_access);
 328         MLX5_SET(mkc, mkc, lw, 0x1);
 329         MLX5_SET(mkc, mkc, lr, 0x1);
 330         if (attr->set_remote_rw) {
 331                 MLX5_SET(mkc, mkc, rw, 0x1);
 332                 MLX5_SET(mkc, mkc, rr, 0x1);
 333         }
 334         MLX5_SET(mkc, mkc, qpn, 0xffffff);
 335         MLX5_SET(mkc, mkc, pd, attr->pd);
 336         MLX5_SET(mkc, mkc, mkey_7_0, attr->umem_id & 0xFF);
 337         MLX5_SET(mkc, mkc, umr_en, attr->umr_en);
 338         MLX5_SET(mkc, mkc, translations_octword_size, translation_size);
 339         MLX5_SET(mkc, mkc, relaxed_ordering_write,
 340                  attr->relaxed_ordering_write);
 341         MLX5_SET(mkc, mkc, relaxed_ordering_read, attr->relaxed_ordering_read);
 342         MLX5_SET64(mkc, mkc, start_addr, attr->addr);
 343         MLX5_SET64(mkc, mkc, len, attr->size);
 344         MLX5_SET(mkc, mkc, crypto_en, attr->crypto_en);
 345         if (attr->crypto_en) {
 346                 MLX5_SET(mkc, mkc, bsf_en, attr->crypto_en);
 347                 MLX5_SET(mkc, mkc, bsf_octword_size, 4);
 348         }
 349         mkey->obj = mlx5_glue->devx_obj_create(ctx, in, in_size_dw * 4, out,
 350                                                sizeof(out));
 351         if (!mkey->obj) {
 352                 DRV_LOG(ERR, "Can't create %sdirect mkey - error %d",
 353                         klm_num ? "an in" : "a ", errno);
 354                 rte_errno = errno;
 355                 mlx5_free(mkey);
 356                 return NULL;
 357         }
 358         mkey->id = MLX5_GET(create_mkey_out, out, mkey_index);
 359         mkey->id = (mkey->id << 8) | (attr->umem_id & 0xFF);
 360         return mkey;
 361 }
 362
 363 /**
 364  * Get status of devx command response.
 365  * Mainly used for asynchronous commands.
 366  *
 367  * @param[in] out
 368  *   The out response buffer.
 369  *
 370  * @return
 371  *   0 on success, non-zero value otherwise.
 372  */
 373 int
 374 mlx5_devx_get_out_command_status(void *out)
 375 {
 376         int status;
 377
 378         if (!out)
 379                 return -EINVAL;
 380         status = MLX5_GET(query_flow_counter_out, out, status);
 381         if (status) {
 382                 int syndrome = MLX5_GET(query_flow_counter_out, out, syndrome);
 383
 384                 DRV_LOG(ERR, "Bad DevX status %x, syndrome = %x", status,
 385                         syndrome);
 386         }
 387         return status;
 388 }
 389
 390 /**
 391  * Destroy any object allocated by a Devx API.
 392  *
 393  * @param[in] obj
 394  *   Pointer to a general object.
 395  *
 396  * @return
 397  *   0 on success, a negative value otherwise.
 398  */
 399 int
 400 mlx5_devx_cmd_destroy(struct mlx5_devx_obj *obj)
 401 {
 402         int ret;
 403
 404         if (!obj)
 405                 return 0;
 406         ret =  mlx5_glue->devx_obj_destroy(obj->obj);
 407         mlx5_free(obj);
 408         return ret;
 409 }
 410
 411 /**
 412  * Query NIC vport context.
 413  * Fills minimal inline attribute.
 414  *
 415  * @param[in] ctx
 416  *   ibv contexts returned from mlx5dv_open_device.
 417  * @param[in] vport
 418  *   vport index
 419  * @param[out] attr
 420  *   Attributes device values.
 421  *
 422  * @return
 423  *   0 on success, a negative value otherwise.
 424  */
 425 static int
 426 mlx5_devx_cmd_query_nic_vport_context(void *ctx,
 427                                       unsigned int vport,
 428                                       struct mlx5_hca_attr *attr)
 429 {
 430         uint32_t in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {0};
 431         uint32_t out[MLX5_ST_SZ_DW(query_nic_vport_context_out)] = {0};
 432         void *vctx;
 433         int status, syndrome, rc;
 434
 435         /* Query NIC vport context to determine inline mode. */
 436         MLX5_SET(query_nic_vport_context_in, in, opcode,
 437                  MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
 438         MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
 439         if (vport)
 440                 MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
 441         rc = mlx5_glue->devx_general_cmd(ctx,
 442                                          in, sizeof(in),
 443                                          out, sizeof(out));
 444         if (rc)
 445                 goto error;
 446         status = MLX5_GET(query_nic_vport_context_out, out, status);
 447         syndrome = MLX5_GET(query_nic_vport_context_out, out, syndrome);
 448         if (status) {
 449                 DRV_LOG(DEBUG, "Failed to query NIC vport context, "
 450                         "status %x, syndrome = %x", status, syndrome);
 451                 return -1;
 452         }
 453         vctx = MLX5_ADDR_OF(query_nic_vport_context_out, out,
 454                             nic_vport_context);
 455         attr->vport_inline_mode = MLX5_GET(nic_vport_context, vctx,
 456                                            min_wqe_inline_mode);
 457         return 0;
 458 error:
 459         rc = (rc > 0) ? -rc : rc;
 460         return rc;
 461 }
 462
 463 /**
 464  * Query NIC vDPA attributes.
 465  *
 466  * @param[in] ctx
 467  *   Context returned from mlx5 open_device() glue function.
 468  * @param[out] vdpa_attr
 469  *   vDPA Attributes structure to fill.
 470  */
 471 static void
 472 mlx5_devx_cmd_query_hca_vdpa_attr(void *ctx,
 473                                   struct mlx5_hca_vdpa_attr *vdpa_attr)
 474 {
 475         uint32_t in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {0};
 476         uint32_t out[MLX5_ST_SZ_DW(query_hca_cap_out)] = {0};
 477         void *hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability);
 478         int status, syndrome, rc;
 479
 480         MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
 481         MLX5_SET(query_hca_cap_in, in, op_mod,
 482                  MLX5_GET_HCA_CAP_OP_MOD_VDPA_EMULATION |
 483                  MLX5_HCA_CAP_OPMOD_GET_CUR);
 484         rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, sizeof(out));
 485         status = MLX5_GET(query_hca_cap_out, out, status);
 486         syndrome = MLX5_GET(query_hca_cap_out, out, syndrome);
 487         if (rc || status) {
 488                 RTE_LOG(DEBUG, PMD, "Failed to query devx VDPA capabilities,"
 489                         " status %x, syndrome = %x", status, syndrome);
 490                 vdpa_attr->valid = 0;
 491         } else {
 492                 vdpa_attr->valid = 1;
 493                 vdpa_attr->desc_tunnel_offload_type =
 494                         MLX5_GET(virtio_emulation_cap, hcattr,
 495                                  desc_tunnel_offload_type);
 496                 vdpa_attr->eth_frame_offload_type =
 497                         MLX5_GET(virtio_emulation_cap, hcattr,
 498                                  eth_frame_offload_type);
 499                 vdpa_attr->virtio_version_1_0 =
 500                         MLX5_GET(virtio_emulation_cap, hcattr,
 501                                  virtio_version_1_0);
 502                 vdpa_attr->tso_ipv4 = MLX5_GET(virtio_emulation_cap, hcattr,
 503                                                tso_ipv4);
 504                 vdpa_attr->tso_ipv6 = MLX5_GET(virtio_emulation_cap, hcattr,
 505                                                tso_ipv6);
 506                 vdpa_attr->tx_csum = MLX5_GET(virtio_emulation_cap, hcattr,
 507                                               tx_csum);
 508                 vdpa_attr->rx_csum = MLX5_GET(virtio_emulation_cap, hcattr,
 509                                               rx_csum);
 510                 vdpa_attr->event_mode = MLX5_GET(virtio_emulation_cap, hcattr,
 511                                                  event_mode);
 512                 vdpa_attr->virtio_queue_type =
 513                         MLX5_GET(virtio_emulation_cap, hcattr,
 514                                  virtio_queue_type);
 515                 vdpa_attr->log_doorbell_stride =
 516                         MLX5_GET(virtio_emulation_cap, hcattr,
 517                                  log_doorbell_stride);
 518                 vdpa_attr->log_doorbell_bar_size =
 519                         MLX5_GET(virtio_emulation_cap, hcattr,
 520                                  log_doorbell_bar_size);
 521                 vdpa_attr->doorbell_bar_offset =
 522                         MLX5_GET64(virtio_emulation_cap, hcattr,
 523                                    doorbell_bar_offset);
 524                 vdpa_attr->max_num_virtio_queues =
 525                         MLX5_GET(virtio_emulation_cap, hcattr,
 526                                  max_num_virtio_queues);
 527                 vdpa_attr->umems[0].a = MLX5_GET(virtio_emulation_cap, hcattr,
 528                                                  umem_1_buffer_param_a);
 529                 vdpa_attr->umems[0].b = MLX5_GET(virtio_emulation_cap, hcattr,
 530                                                  umem_1_buffer_param_b);
 531                 vdpa_attr->umems[1].a = MLX5_GET(virtio_emulation_cap, hcattr,
 532                                                  umem_2_buffer_param_a);
 533                 vdpa_attr->umems[1].b = MLX5_GET(virtio_emulation_cap, hcattr,
 534                                                  umem_2_buffer_param_b);
 535                 vdpa_attr->umems[2].a = MLX5_GET(virtio_emulation_cap, hcattr,
 536                                                  umem_3_buffer_param_a);
 537                 vdpa_attr->umems[2].b = MLX5_GET(virtio_emulation_cap, hcattr,
 538                                                  umem_3_buffer_param_b);
 539         }
 540 }
 541
 542 int
 543 mlx5_devx_cmd_query_parse_samples(struct mlx5_devx_obj *flex_obj,
 544                                   uint32_t ids[], uint32_t num)
 545 {
 546         uint32_t in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {0};
 547         uint32_t out[MLX5_ST_SZ_DW(create_flex_parser_out)] = {0};
 548         void *hdr = MLX5_ADDR_OF(create_flex_parser_out, in, hdr);
 549         void *flex = MLX5_ADDR_OF(create_flex_parser_out, out, flex);
 550         void *sample = MLX5_ADDR_OF(parse_graph_flex, flex, sample_table);
 551         int ret;
 552         uint32_t idx = 0;
 553         uint32_t i;
 554
 555         if (num > MLX5_GRAPH_NODE_SAMPLE_NUM) {
 556                 rte_errno = EINVAL;
 557                 DRV_LOG(ERR, "Too many sample IDs to be fetched.");
 558                 return -rte_errno;
 559         }
 560         MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
 561                  MLX5_CMD_OP_QUERY_GENERAL_OBJECT);
 562         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
 563                  MLX5_GENERAL_OBJ_TYPE_FLEX_PARSE_GRAPH);
 564         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, flex_obj->id);
 565         ret = mlx5_glue->devx_obj_query(flex_obj->obj, in, sizeof(in),
 566                                         out, sizeof(out));
 567         if (ret) {
 568                 rte_errno = ret;
 569                 DRV_LOG(ERR, "Failed to query sample IDs with object %p.",
 570                         (void *)flex_obj);
 571                 return -rte_errno;
 572         }
 573         for (i = 0; i < MLX5_GRAPH_NODE_SAMPLE_NUM; i++) {
 574                 void *s_off = (void *)((char *)sample + i *
 575                               MLX5_ST_SZ_BYTES(parse_graph_flow_match_sample));
 576                 uint32_t en;
 577
 578                 en = MLX5_GET(parse_graph_flow_match_sample, s_off,
 579                               flow_match_sample_en);
 580                 if (!en)
 581                         continue;
 582                 ids[idx++] = MLX5_GET(parse_graph_flow_match_sample, s_off,
 583                                   flow_match_sample_field_id);
 584         }
 585         if (num != idx) {
 586                 rte_errno = EINVAL;
 587                 DRV_LOG(ERR, "Number of sample IDs are not as expected.");
 588                 return -rte_errno;
 589         }
 590         return ret;
 591 }
 592
 593
 594 struct mlx5_devx_obj *
 595 mlx5_devx_cmd_create_flex_parser(void *ctx,
 596                               struct mlx5_devx_graph_node_attr *data)
 597 {
 598         uint32_t in[MLX5_ST_SZ_DW(create_flex_parser_in)] = {0};
 599         uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
 600         void *hdr = MLX5_ADDR_OF(create_flex_parser_in, in, hdr);
 601         void *flex = MLX5_ADDR_OF(create_flex_parser_in, in, flex);
 602         void *sample = MLX5_ADDR_OF(parse_graph_flex, flex, sample_table);
 603         void *in_arc = MLX5_ADDR_OF(parse_graph_flex, flex, input_arc);
 604         void *out_arc = MLX5_ADDR_OF(parse_graph_flex, flex, output_arc);
 605         struct mlx5_devx_obj *parse_flex_obj = mlx5_malloc
 606                      (MLX5_MEM_ZERO, sizeof(*parse_flex_obj), 0, SOCKET_ID_ANY);
 607         uint32_t i;
 608
 609         if (!parse_flex_obj) {
 610                 DRV_LOG(ERR, "Failed to allocate flex parser data.");
 611                 rte_errno = ENOMEM;
 612                 return NULL;
 613         }
 614         MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
 615                  MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
 616         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
 617                  MLX5_GENERAL_OBJ_TYPE_FLEX_PARSE_GRAPH);
 618         MLX5_SET(parse_graph_flex, flex, header_length_mode,
 619                  data->header_length_mode);
 620         MLX5_SET(parse_graph_flex, flex, header_length_base_value,
 621                  data->header_length_base_value);
 622         MLX5_SET(parse_graph_flex, flex, header_length_field_offset,
 623                  data->header_length_field_offset);
 624         MLX5_SET(parse_graph_flex, flex, header_length_field_shift,
 625                  data->header_length_field_shift);
 626         MLX5_SET(parse_graph_flex, flex, header_length_field_mask,
 627                  data->header_length_field_mask);
 628         for (i = 0; i < MLX5_GRAPH_NODE_SAMPLE_NUM; i++) {
 629                 struct mlx5_devx_match_sample_attr *s = &data->sample[i];
 630                 void *s_off = (void *)((char *)sample + i *
 631                               MLX5_ST_SZ_BYTES(parse_graph_flow_match_sample));
 632
 633                 if (!s->flow_match_sample_en)
 634                         continue;
 635                 MLX5_SET(parse_graph_flow_match_sample, s_off,
 636                          flow_match_sample_en, !!s->flow_match_sample_en);
 637                 MLX5_SET(parse_graph_flow_match_sample, s_off,
 638                          flow_match_sample_field_offset,
 639                          s->flow_match_sample_field_offset);
 640                 MLX5_SET(parse_graph_flow_match_sample, s_off,
 641                          flow_match_sample_offset_mode,
 642                          s->flow_match_sample_offset_mode);
 643                 MLX5_SET(parse_graph_flow_match_sample, s_off,
 644                          flow_match_sample_field_offset_mask,
 645                          s->flow_match_sample_field_offset_mask);
 646                 MLX5_SET(parse_graph_flow_match_sample, s_off,
 647                          flow_match_sample_field_offset_shift,
 648                          s->flow_match_sample_field_offset_shift);
 649                 MLX5_SET(parse_graph_flow_match_sample, s_off,
 650                          flow_match_sample_field_base_offset,
 651                          s->flow_match_sample_field_base_offset);
 652                 MLX5_SET(parse_graph_flow_match_sample, s_off,
 653                          flow_match_sample_tunnel_mode,
 654                          s->flow_match_sample_tunnel_mode);
 655         }
 656         for (i = 0; i < MLX5_GRAPH_NODE_ARC_NUM; i++) {
 657                 struct mlx5_devx_graph_arc_attr *ia = &data->in[i];
 658                 struct mlx5_devx_graph_arc_attr *oa = &data->out[i];
 659                 void *in_off = (void *)((char *)in_arc + i *
 660                               MLX5_ST_SZ_BYTES(parse_graph_arc));
 661                 void *out_off = (void *)((char *)out_arc + i *
 662                               MLX5_ST_SZ_BYTES(parse_graph_arc));
 663
 664                 if (ia->arc_parse_graph_node != 0) {
 665                         MLX5_SET(parse_graph_arc, in_off,
 666                                  compare_condition_value,
 667                                  ia->compare_condition_value);
 668                         MLX5_SET(parse_graph_arc, in_off, start_inner_tunnel,
 669                                  ia->start_inner_tunnel);
 670                         MLX5_SET(parse_graph_arc, in_off, arc_parse_graph_node,
 671                                  ia->arc_parse_graph_node);
 672                         MLX5_SET(parse_graph_arc, in_off,
 673                                  parse_graph_node_handle,
 674                                  ia->parse_graph_node_handle);
 675                 }
 676                 if (oa->arc_parse_graph_node != 0) {
 677                         MLX5_SET(parse_graph_arc, out_off,
 678                                  compare_condition_value,
 679                                  oa->compare_condition_value);
 680                         MLX5_SET(parse_graph_arc, out_off, start_inner_tunnel,
 681                                  oa->start_inner_tunnel);
 682                         MLX5_SET(parse_graph_arc, out_off, arc_parse_graph_node,
 683                                  oa->arc_parse_graph_node);
 684                         MLX5_SET(parse_graph_arc, out_off,
 685                                  parse_graph_node_handle,
 686                                  oa->parse_graph_node_handle);
 687                 }
 688         }
 689         parse_flex_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
 690                                                          out, sizeof(out));
 691         if (!parse_flex_obj->obj) {
 692                 rte_errno = errno;
 693                 DRV_LOG(ERR, "Failed to create FLEX PARSE GRAPH object "
 694                         "by using DevX.");
 695                 mlx5_free(parse_flex_obj);
 696                 return NULL;
 697         }
 698         parse_flex_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
 699         return parse_flex_obj;
 700 }
 701
 702 static int
 703 mlx5_devx_query_pkt_integrity_match(void *hcattr)
 704 {
 705         return MLX5_GET(flow_table_nic_cap, hcattr,
 706                         ft_field_support_2_nic_receive.inner_l3_ok) &&
 707                MLX5_GET(flow_table_nic_cap, hcattr,
 708                         ft_field_support_2_nic_receive.inner_l4_ok) &&
 709                MLX5_GET(flow_table_nic_cap, hcattr,
 710                         ft_field_support_2_nic_receive.outer_l3_ok) &&
 711                MLX5_GET(flow_table_nic_cap, hcattr,
 712                         ft_field_support_2_nic_receive.outer_l4_ok) &&
 713                MLX5_GET(flow_table_nic_cap, hcattr,
 714                         ft_field_support_2_nic_receive
 715                                 .inner_ipv4_checksum_ok) &&
 716                MLX5_GET(flow_table_nic_cap, hcattr,
 717                         ft_field_support_2_nic_receive.inner_l4_checksum_ok) &&
 718                MLX5_GET(flow_table_nic_cap, hcattr,
 719                         ft_field_support_2_nic_receive
 720                                 .outer_ipv4_checksum_ok) &&
 721                MLX5_GET(flow_table_nic_cap, hcattr,
 722                         ft_field_support_2_nic_receive.outer_l4_checksum_ok);
 723 }
 724
 725 /**
 726  * Query HCA attributes.
 727  * Using those attributes we can check on run time if the device
 728  * is having the required capabilities.
 729  *
 730  * @param[in] ctx
 731  *   Context returned from mlx5 open_device() glue function.
 732  * @param[out] attr
 733  *   Attributes device values.
 734  *
 735  * @return
 736  *   0 on success, a negative value otherwise.
 737  */
 738 int
 739 mlx5_devx_cmd_query_hca_attr(void *ctx,
 740                              struct mlx5_hca_attr *attr)
 741 {
 742         uint32_t in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {0};
 743         uint32_t out[MLX5_ST_SZ_DW(query_hca_cap_out)] = {0};
 744         void *hcattr;
 745         int status, syndrome, rc, i;
 746         uint64_t general_obj_types_supported = 0;
 747
 748         MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
 749         MLX5_SET(query_hca_cap_in, in, op_mod,
 750                  MLX5_GET_HCA_CAP_OP_MOD_GENERAL_DEVICE |
 751                  MLX5_HCA_CAP_OPMOD_GET_CUR);
 752
 753         rc = mlx5_glue->devx_general_cmd(ctx,
 754                                          in, sizeof(in), out, sizeof(out));
 755         if (rc)
 756                 goto error;
 757         status = MLX5_GET(query_hca_cap_out, out, status);
 758         syndrome = MLX5_GET(query_hca_cap_out, out, syndrome);
 759         if (status) {
 760                 DRV_LOG(DEBUG, "Failed to query devx HCA capabilities, "
 761                         "status %x, syndrome = %x", status, syndrome);
 762                 return -1;
 763         }
 764         hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability);
 765         attr->flow_counter_bulk_alloc_bitmap =
 766                         MLX5_GET(cmd_hca_cap, hcattr, flow_counter_bulk_alloc);
 767         attr->flow_counters_dump = MLX5_GET(cmd_hca_cap, hcattr,
 768                                             flow_counters_dump);
 769         attr->log_max_rqt_size = MLX5_GET(cmd_hca_cap, hcattr,
 770                                           log_max_rqt_size);
 771         attr->eswitch_manager = MLX5_GET(cmd_hca_cap, hcattr, eswitch_manager);
 772         attr->hairpin = MLX5_GET(cmd_hca_cap, hcattr, hairpin);
 773         attr->log_max_hairpin_queues = MLX5_GET(cmd_hca_cap, hcattr,
 774                                                 log_max_hairpin_queues);
 775         attr->log_max_hairpin_wq_data_sz = MLX5_GET(cmd_hca_cap, hcattr,
 776                                                     log_max_hairpin_wq_data_sz);
 777         attr->log_max_hairpin_num_packets = MLX5_GET
 778                 (cmd_hca_cap, hcattr, log_min_hairpin_wq_data_sz);
 779         attr->vhca_id = MLX5_GET(cmd_hca_cap, hcattr, vhca_id);
 780         attr->relaxed_ordering_write = MLX5_GET(cmd_hca_cap, hcattr,
 781                                                 relaxed_ordering_write);
 782         attr->relaxed_ordering_read = MLX5_GET(cmd_hca_cap, hcattr,
 783                                                relaxed_ordering_read);
 784         attr->access_register_user = MLX5_GET(cmd_hca_cap, hcattr,
 785                                               access_register_user);
 786         attr->eth_net_offloads = MLX5_GET(cmd_hca_cap, hcattr,
 787                                           eth_net_offloads);
 788         attr->eth_virt = MLX5_GET(cmd_hca_cap, hcattr, eth_virt);
 789         attr->flex_parser_protocols = MLX5_GET(cmd_hca_cap, hcattr,
 790                                                flex_parser_protocols);
 791         attr->max_geneve_tlv_options = MLX5_GET(cmd_hca_cap, hcattr,
 792                         max_geneve_tlv_options);
 793         attr->max_geneve_tlv_option_data_len = MLX5_GET(cmd_hca_cap, hcattr,
 794                         max_geneve_tlv_option_data_len);
 795         attr->qos.sup = MLX5_GET(cmd_hca_cap, hcattr, qos);
 796         attr->qos.flow_meter_aso_sup = !!(MLX5_GET64(cmd_hca_cap, hcattr,
 797                                          general_obj_types) &
 798                               MLX5_GENERAL_OBJ_TYPES_CAP_FLOW_METER_ASO);
 799         attr->vdpa.valid = !!(MLX5_GET64(cmd_hca_cap, hcattr,
 800                                          general_obj_types) &
 801                               MLX5_GENERAL_OBJ_TYPES_CAP_VIRTQ_NET_Q);
 802         attr->vdpa.queue_counters_valid = !!(MLX5_GET64(cmd_hca_cap, hcattr,
 803                                                         general_obj_types) &
 804                                   MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_Q_COUNTERS);
 805         attr->parse_graph_flex_node = !!(MLX5_GET64(cmd_hca_cap, hcattr,
 806                                          general_obj_types) &
 807                               MLX5_GENERAL_OBJ_TYPES_CAP_PARSE_GRAPH_FLEX_NODE);
 808         attr->wqe_index_ignore = MLX5_GET(cmd_hca_cap, hcattr,
 809                                           wqe_index_ignore_cap);
 810         attr->cross_channel = MLX5_GET(cmd_hca_cap, hcattr, cd);
 811         attr->non_wire_sq = MLX5_GET(cmd_hca_cap, hcattr, non_wire_sq);
 812         attr->log_max_static_sq_wq = MLX5_GET(cmd_hca_cap, hcattr,
 813                                               log_max_static_sq_wq);
 814         attr->num_lag_ports = MLX5_GET(cmd_hca_cap, hcattr, num_lag_ports);
 815         attr->dev_freq_khz = MLX5_GET(cmd_hca_cap, hcattr,
 816                                       device_frequency_khz);
 817         attr->scatter_fcs_w_decap_disable =
 818                 MLX5_GET(cmd_hca_cap, hcattr, scatter_fcs_w_decap_disable);
 819         attr->roce = MLX5_GET(cmd_hca_cap, hcattr, roce);
 820         attr->rq_ts_format = MLX5_GET(cmd_hca_cap, hcattr, rq_ts_format);
 821         attr->sq_ts_format = MLX5_GET(cmd_hca_cap, hcattr, sq_ts_format);
 822         attr->regex = MLX5_GET(cmd_hca_cap, hcattr, regexp);
 823         attr->regexp_num_of_engines = MLX5_GET(cmd_hca_cap, hcattr,
 824                                                regexp_num_of_engines);
 825         /* Read the general_obj_types bitmap and extract the relevant bits. */
 826         general_obj_types_supported = MLX5_GET64(cmd_hca_cap, hcattr,
 827                                                  general_obj_types);
 828         attr->vdpa.valid = !!(general_obj_types_supported &
 829                               MLX5_GENERAL_OBJ_TYPES_CAP_VIRTQ_NET_Q);
 830         attr->vdpa.queue_counters_valid =
 831                         !!(general_obj_types_supported &
 832                            MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_Q_COUNTERS);
 833         attr->parse_graph_flex_node =
 834                         !!(general_obj_types_supported &
 835                            MLX5_GENERAL_OBJ_TYPES_CAP_PARSE_GRAPH_FLEX_NODE);
 836         attr->flow_hit_aso = !!(general_obj_types_supported &
 837                                 MLX5_GENERAL_OBJ_TYPES_CAP_FLOW_HIT_ASO);
 838         attr->geneve_tlv_opt = !!(general_obj_types_supported &
 839                                   MLX5_GENERAL_OBJ_TYPES_CAP_GENEVE_TLV_OPT);
 840         attr->dek = !!(general_obj_types_supported &
 841                        MLX5_GENERAL_OBJ_TYPES_CAP_DEK);
 842         attr->import_kek = !!(general_obj_types_supported &
 843                               MLX5_GENERAL_OBJ_TYPES_CAP_IMPORT_KEK);
 844         attr->credential = !!(general_obj_types_supported &
 845                               MLX5_GENERAL_OBJ_TYPES_CAP_CREDENTIAL);
 846         attr->crypto_login = !!(general_obj_types_supported &
 847                                 MLX5_GENERAL_OBJ_TYPES_CAP_CRYPTO_LOGIN);
 848         /* Add reading of other GENERAL_OBJ_TYPES_CAP bits above this line. */
 849         attr->log_max_cq = MLX5_GET(cmd_hca_cap, hcattr, log_max_cq);
 850         attr->log_max_qp = MLX5_GET(cmd_hca_cap, hcattr, log_max_qp);
 851         attr->log_max_cq_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_cq_sz);
 852         attr->log_max_qp_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_qp_sz);
 853         attr->log_max_mrw_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_mrw_sz);
 854         attr->log_max_pd = MLX5_GET(cmd_hca_cap, hcattr, log_max_pd);
 855         attr->log_max_srq = MLX5_GET(cmd_hca_cap, hcattr, log_max_srq);
 856         attr->log_max_srq_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_srq_sz);
 857         attr->reg_c_preserve =
 858                 MLX5_GET(cmd_hca_cap, hcattr, reg_c_preserve);
 859         attr->mmo_dma_en = MLX5_GET(cmd_hca_cap, hcattr, dma_mmo);
 860         attr->mmo_compress_en = MLX5_GET(cmd_hca_cap, hcattr, compress);
 861         attr->mmo_decompress_en = MLX5_GET(cmd_hca_cap, hcattr, decompress);
 862         attr->compress_min_block_size = MLX5_GET(cmd_hca_cap, hcattr,
 863                                                  compress_min_block_size);
 864         attr->log_max_mmo_dma = MLX5_GET(cmd_hca_cap, hcattr, log_dma_mmo_size);
 865         attr->log_max_mmo_compress = MLX5_GET(cmd_hca_cap, hcattr,
 866                                               log_compress_mmo_size);
 867         attr->log_max_mmo_decompress = MLX5_GET(cmd_hca_cap, hcattr,
 868                                                 log_decompress_mmo_size);
 869         attr->cqe_compression = MLX5_GET(cmd_hca_cap, hcattr, cqe_compression);
 870         attr->mini_cqe_resp_flow_tag = MLX5_GET(cmd_hca_cap, hcattr,
 871                                                 mini_cqe_resp_flow_tag);
 872         attr->mini_cqe_resp_l3_l4_tag = MLX5_GET(cmd_hca_cap, hcattr,
 873                                                  mini_cqe_resp_l3_l4_tag);
 874         attr->umr_indirect_mkey_disabled =
 875                 MLX5_GET(cmd_hca_cap, hcattr, umr_indirect_mkey_disabled);
 876         attr->umr_modify_entity_size_disabled =
 877                 MLX5_GET(cmd_hca_cap, hcattr, umr_modify_entity_size_disabled);
 878         attr->crypto = MLX5_GET(cmd_hca_cap, hcattr, crypto);
 879         if (attr->crypto)
 880                 attr->aes_xts = MLX5_GET(cmd_hca_cap, hcattr, aes_xts);
 881         attr->ct_offload = !!(MLX5_GET64(cmd_hca_cap, hcattr,
 882                                          general_obj_types) &
 883                               MLX5_GENERAL_OBJ_TYPES_CAP_CONN_TRACK_OFFLOAD);
 884         if (attr->qos.sup) {
 885                 MLX5_SET(query_hca_cap_in, in, op_mod,
 886                          MLX5_GET_HCA_CAP_OP_MOD_QOS_CAP |
 887                          MLX5_HCA_CAP_OPMOD_GET_CUR);
 888                 rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in),
 889                                                  out, sizeof(out));
 890                 if (rc)
 891                         goto error;
 892                 if (status) {
 893                         DRV_LOG(DEBUG, "Failed to query devx QOS capabilities,"
 894                                 " status %x, syndrome = %x", status, syndrome);
 895                         return -1;
 896                 }
 897                 hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability);
 898                 attr->qos.flow_meter_old =
 899                                 MLX5_GET(qos_cap, hcattr, flow_meter_old);
 900                 attr->qos.log_max_flow_meter =
 901                                 MLX5_GET(qos_cap, hcattr, log_max_flow_meter);
 902                 attr->qos.flow_meter_reg_c_ids =
 903                                 MLX5_GET(qos_cap, hcattr, flow_meter_reg_id);
 904                 attr->qos.flow_meter =
 905                                 MLX5_GET(qos_cap, hcattr, flow_meter);
 906                 attr->qos.packet_pacing =
 907                                 MLX5_GET(qos_cap, hcattr, packet_pacing);
 908                 attr->qos.wqe_rate_pp =
 909                                 MLX5_GET(qos_cap, hcattr, wqe_rate_pp);
 910                 if (attr->qos.flow_meter_aso_sup) {
 911                         attr->qos.log_meter_aso_granularity =
 912                                 MLX5_GET(qos_cap, hcattr,
 913                                         log_meter_aso_granularity);
 914                         attr->qos.log_meter_aso_max_alloc =
 915                                 MLX5_GET(qos_cap, hcattr,
 916                                         log_meter_aso_max_alloc);
 917                         attr->qos.log_max_num_meter_aso =
 918                                 MLX5_GET(qos_cap, hcattr,
 919                                         log_max_num_meter_aso);
 920                 }
 921         }
 922         if (attr->vdpa.valid)
 923                 mlx5_devx_cmd_query_hca_vdpa_attr(ctx, &attr->vdpa);
 924         if (!attr->eth_net_offloads)
 925                 return 0;
 926
 927         /* Query Flow Sampler Capability From FLow Table Properties Layout. */
 928         memset(in, 0, sizeof(in));
 929         memset(out, 0, sizeof(out));
 930         MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
 931         MLX5_SET(query_hca_cap_in, in, op_mod,
 932                  MLX5_GET_HCA_CAP_OP_MOD_NIC_FLOW_TABLE |
 933                  MLX5_HCA_CAP_OPMOD_GET_CUR);
 934
 935         rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, sizeof(out));
 936         if (rc)
 937                 goto error;
 938         status = MLX5_GET(query_hca_cap_out, out, status);
 939         syndrome = MLX5_GET(query_hca_cap_out, out, syndrome);
 940         if (status) {
 941                 DRV_LOG(DEBUG, "Failed to query devx HCA capabilities, "
 942                         "status %x, syndrome = %x", status, syndrome);
 943                 attr->log_max_ft_sampler_num = 0;
 944                 return -1;
 945         }
 946         hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability);
 947         attr->log_max_ft_sampler_num = MLX5_GET
 948                 (flow_table_nic_cap, hcattr,
 949                  flow_table_properties_nic_receive.log_max_ft_sampler_num);
 950         attr->flow.tunnel_header_0_1 = MLX5_GET
 951                 (flow_table_nic_cap, hcattr,
 952                  ft_field_support_2_nic_receive.tunnel_header_0_1);
 953         attr->pkt_integrity_match = mlx5_devx_query_pkt_integrity_match(hcattr);
 954         /* Query HCA offloads for Ethernet protocol. */
 955         memset(in, 0, sizeof(in));
 956         memset(out, 0, sizeof(out));
 957         MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
 958         MLX5_SET(query_hca_cap_in, in, op_mod,
 959                  MLX5_GET_HCA_CAP_OP_MOD_ETHERNET_OFFLOAD_CAPS |
 960                  MLX5_HCA_CAP_OPMOD_GET_CUR);
 961
 962         rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, sizeof(out));
 963         if (rc) {
 964                 attr->eth_net_offloads = 0;
 965                 goto error;
 966         }
 967         status = MLX5_GET(query_hca_cap_out, out, status);
 968         syndrome = MLX5_GET(query_hca_cap_out, out, syndrome);
 969         if (status) {
 970                 DRV_LOG(DEBUG, "Failed to query devx HCA capabilities, "
 971                         "status %x, syndrome = %x", status, syndrome);
 972                 attr->eth_net_offloads = 0;
 973                 return -1;
 974         }
 975         hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability);
 976         attr->wqe_vlan_insert = MLX5_GET(per_protocol_networking_offload_caps,
 977                                          hcattr, wqe_vlan_insert);
 978         attr->csum_cap = MLX5_GET(per_protocol_networking_offload_caps,
 979                                          hcattr, csum_cap);
 980         attr->lro_cap = MLX5_GET(per_protocol_networking_offload_caps, hcattr,
 981                                  lro_cap);
 982         attr->tunnel_lro_gre = MLX5_GET(per_protocol_networking_offload_caps,
 983                                         hcattr, tunnel_lro_gre);
 984         attr->tunnel_lro_vxlan = MLX5_GET(per_protocol_networking_offload_caps,
 985                                           hcattr, tunnel_lro_vxlan);
 986         attr->lro_max_msg_sz_mode = MLX5_GET
 987                                         (per_protocol_networking_offload_caps,
 988                                          hcattr, lro_max_msg_sz_mode);
 989         for (i = 0 ; i < MLX5_LRO_NUM_SUPP_PERIODS ; i++) {
 990                 attr->lro_timer_supported_periods[i] =
 991                         MLX5_GET(per_protocol_networking_offload_caps, hcattr,
 992                                  lro_timer_supported_periods[i]);
 993         }
 994         attr->lro_min_mss_size = MLX5_GET(per_protocol_networking_offload_caps,
 995                                           hcattr, lro_min_mss_size);
 996         attr->tunnel_stateless_geneve_rx =
 997                             MLX5_GET(per_protocol_networking_offload_caps,
 998                                      hcattr, tunnel_stateless_geneve_rx);
 999         attr->geneve_max_opt_len =
1000                     MLX5_GET(per_protocol_networking_offload_caps,
1001                              hcattr, max_geneve_opt_len);
1002         attr->wqe_inline_mode = MLX5_GET(per_protocol_networking_offload_caps,
1003                                          hcattr, wqe_inline_mode);
1004         attr->tunnel_stateless_gtp = MLX5_GET
1005                                         (per_protocol_networking_offload_caps,
1006                                          hcattr, tunnel_stateless_gtp);
1007         attr->rss_ind_tbl_cap = MLX5_GET
1008                                         (per_protocol_networking_offload_caps,
1009                                          hcattr, rss_ind_tbl_cap);
1010         /* Query HCA attribute for ROCE. */
1011         if (attr->roce) {
1012                 memset(in, 0, sizeof(in));
1013                 memset(out, 0, sizeof(out));
1014                 MLX5_SET(query_hca_cap_in, in, opcode,
1015                          MLX5_CMD_OP_QUERY_HCA_CAP);
1016                 MLX5_SET(query_hca_cap_in, in, op_mod,
1017                          MLX5_GET_HCA_CAP_OP_MOD_ROCE |
1018                          MLX5_HCA_CAP_OPMOD_GET_CUR);
1019                 rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in),
1020                                                  out, sizeof(out));
1021                 if (rc)
1022                         goto error;
1023                 status = MLX5_GET(query_hca_cap_out, out, status);
1024                 syndrome = MLX5_GET(query_hca_cap_out, out, syndrome);
1025                 if (status) {
1026                         DRV_LOG(DEBUG,
1027                                 "Failed to query devx HCA ROCE capabilities, "
1028                                 "status %x, syndrome = %x", status, syndrome);
1029                         return -1;
1030                 }
1031                 hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability);
1032                 attr->qp_ts_format = MLX5_GET(roce_caps, hcattr, qp_ts_format);
1033         }
1034         if (attr->eth_virt &&
1035             attr->wqe_inline_mode == MLX5_CAP_INLINE_MODE_VPORT_CONTEXT) {
1036                 rc = mlx5_devx_cmd_query_nic_vport_context(ctx, 0, attr);
1037                 if (rc) {
1038                         attr->eth_virt = 0;
1039                         goto error;
1040                 }
1041         }
1042         return 0;
1043 error:
1044         rc = (rc > 0) ? -rc : rc;
1045         return rc;
1046 }
1047
1048 /**
1049  * Query TIS transport domain from QP verbs object using DevX API.
1050  *
1051  * @param[in] qp
1052  *   Pointer to verbs QP returned by ibv_create_qp .
1053  * @param[in] tis_num
1054  *   TIS number of TIS to query.
1055  * @param[out] tis_td
1056  *   Pointer to TIS transport domain variable, to be set by the routine.
1057  *
1058  * @return
1059  *   0 on success, a negative value otherwise.
1060  */
1061 int
1062 mlx5_devx_cmd_qp_query_tis_td(void *qp, uint32_t tis_num,
1063                               uint32_t *tis_td)
1064 {
1065 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
1066         uint32_t in[MLX5_ST_SZ_DW(query_tis_in)] = {0};
1067         uint32_t out[MLX5_ST_SZ_DW(query_tis_out)] = {0};
1068         int rc;
1069         void *tis_ctx;
1070
1071         MLX5_SET(query_tis_in, in, opcode, MLX5_CMD_OP_QUERY_TIS);
1072         MLX5_SET(query_tis_in, in, tisn, tis_num);
1073         rc = mlx5_glue->devx_qp_query(qp, in, sizeof(in), out, sizeof(out));
1074         if (rc) {
1075                 DRV_LOG(ERR, "Failed to query QP using DevX");
1076                 return -rc;
1077         };
1078         tis_ctx = MLX5_ADDR_OF(query_tis_out, out, tis_context);
1079         *tis_td = MLX5_GET(tisc, tis_ctx, transport_domain);
1080         return 0;
1081 #else
1082         (void)qp;
1083         (void)tis_num;
1084         (void)tis_td;
1085         return -ENOTSUP;
1086 #endif
1087 }
1088
1089 /**
1090  * Fill WQ data for DevX API command.
1091  * Utility function for use when creating DevX objects containing a WQ.
1092  *
1093  * @param[in] wq_ctx
1094  *   Pointer to WQ context to fill with data.
1095  * @param [in] wq_attr
1096  *   Pointer to WQ attributes structure to fill in WQ context.
1097  */
1098 static void
1099 devx_cmd_fill_wq_data(void *wq_ctx, struct mlx5_devx_wq_attr *wq_attr)
1100 {
1101         MLX5_SET(wq, wq_ctx, wq_type, wq_attr->wq_type);
1102         MLX5_SET(wq, wq_ctx, wq_signature, wq_attr->wq_signature);
1103         MLX5_SET(wq, wq_ctx, end_padding_mode, wq_attr->end_padding_mode);
1104         MLX5_SET(wq, wq_ctx, cd_slave, wq_attr->cd_slave);
1105         MLX5_SET(wq, wq_ctx, hds_skip_first_sge, wq_attr->hds_skip_first_sge);
1106         MLX5_SET(wq, wq_ctx, log2_hds_buf_size, wq_attr->log2_hds_buf_size);
1107         MLX5_SET(wq, wq_ctx, page_offset, wq_attr->page_offset);
1108         MLX5_SET(wq, wq_ctx, lwm, wq_attr->lwm);
1109         MLX5_SET(wq, wq_ctx, pd, wq_attr->pd);
1110         MLX5_SET(wq, wq_ctx, uar_page, wq_attr->uar_page);
1111         MLX5_SET64(wq, wq_ctx, dbr_addr, wq_attr->dbr_addr);
1112         MLX5_SET(wq, wq_ctx, hw_counter, wq_attr->hw_counter);
1113         MLX5_SET(wq, wq_ctx, sw_counter, wq_attr->sw_counter);
1114         MLX5_SET(wq, wq_ctx, log_wq_stride, wq_attr->log_wq_stride);
1115         if (wq_attr->log_wq_pg_sz > MLX5_ADAPTER_PAGE_SHIFT)
1116                 MLX5_SET(wq, wq_ctx, log_wq_pg_sz,
1117                          wq_attr->log_wq_pg_sz - MLX5_ADAPTER_PAGE_SHIFT);
1118         MLX5_SET(wq, wq_ctx, log_wq_sz, wq_attr->log_wq_sz);
1119         MLX5_SET(wq, wq_ctx, dbr_umem_valid, wq_attr->dbr_umem_valid);
1120         MLX5_SET(wq, wq_ctx, wq_umem_valid, wq_attr->wq_umem_valid);
1121         MLX5_SET(wq, wq_ctx, log_hairpin_num_packets,
1122                  wq_attr->log_hairpin_num_packets);
1123         MLX5_SET(wq, wq_ctx, log_hairpin_data_sz, wq_attr->log_hairpin_data_sz);
1124         MLX5_SET(wq, wq_ctx, single_wqe_log_num_of_strides,
1125                  wq_attr->single_wqe_log_num_of_strides);
1126         MLX5_SET(wq, wq_ctx, two_byte_shift_en, wq_attr->two_byte_shift_en);
1127         MLX5_SET(wq, wq_ctx, single_stride_log_num_of_bytes,
1128                  wq_attr->single_stride_log_num_of_bytes);
1129         MLX5_SET(wq, wq_ctx, dbr_umem_id, wq_attr->dbr_umem_id);
1130         MLX5_SET(wq, wq_ctx, wq_umem_id, wq_attr->wq_umem_id);
1131         MLX5_SET64(wq, wq_ctx, wq_umem_offset, wq_attr->wq_umem_offset);
1132 }
1133
1134 /**
1135  * Create RQ using DevX API.
1136  *
1137  * @param[in] ctx
1138  *   Context returned from mlx5 open_device() glue function.
1139  * @param [in] rq_attr
1140  *   Pointer to create RQ attributes structure.
1141  * @param [in] socket
1142  *   CPU socket ID for allocations.
1143  *
1144  * @return
1145  *   The DevX object created, NULL otherwise and rte_errno is set.
1146  */
1147 struct mlx5_devx_obj *
1148 mlx5_devx_cmd_create_rq(void *ctx,
1149                         struct mlx5_devx_create_rq_attr *rq_attr,
1150                         int socket)
1151 {
1152         uint32_t in[MLX5_ST_SZ_DW(create_rq_in)] = {0};
1153         uint32_t out[MLX5_ST_SZ_DW(create_rq_out)] = {0};
1154         void *rq_ctx, *wq_ctx;
1155         struct mlx5_devx_wq_attr *wq_attr;
1156         struct mlx5_devx_obj *rq = NULL;
1157
1158         rq = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*rq), 0, socket);
1159         if (!rq) {
1160                 DRV_LOG(ERR, "Failed to allocate RQ data");
1161                 rte_errno = ENOMEM;
1162                 return NULL;
1163         }
1164         MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ);
1165         rq_ctx = MLX5_ADDR_OF(create_rq_in, in, ctx);
1166         MLX5_SET(rqc, rq_ctx, rlky, rq_attr->rlky);
1167         MLX5_SET(rqc, rq_ctx, delay_drop_en, rq_attr->delay_drop_en);
1168         MLX5_SET(rqc, rq_ctx, scatter_fcs, rq_attr->scatter_fcs);
1169         MLX5_SET(rqc, rq_ctx, vsd, rq_attr->vsd);
1170         MLX5_SET(rqc, rq_ctx, mem_rq_type, rq_attr->mem_rq_type);
1171         MLX5_SET(rqc, rq_ctx, state, rq_attr->state);
1172         MLX5_SET(rqc, rq_ctx, flush_in_error_en, rq_attr->flush_in_error_en);
1173         MLX5_SET(rqc, rq_ctx, hairpin, rq_attr->hairpin);
1174         MLX5_SET(rqc, rq_ctx, user_index, rq_attr->user_index);
1175         MLX5_SET(rqc, rq_ctx, cqn, rq_attr->cqn);
1176         MLX5_SET(rqc, rq_ctx, counter_set_id, rq_attr->counter_set_id);
1177         MLX5_SET(rqc, rq_ctx, rmpn, rq_attr->rmpn);
1178         MLX5_SET(sqc, rq_ctx, ts_format, rq_attr->ts_format);
1179         wq_ctx = MLX5_ADDR_OF(rqc, rq_ctx, wq);
1180         wq_attr = &rq_attr->wq_attr;
1181         devx_cmd_fill_wq_data(wq_ctx, wq_attr);
1182         rq->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
1183                                                   out, sizeof(out));
1184         if (!rq->obj) {
1185                 DRV_LOG(ERR, "Failed to create RQ using DevX");
1186                 rte_errno = errno;
1187                 mlx5_free(rq);
1188                 return NULL;
1189         }
1190         rq->id = MLX5_GET(create_rq_out, out, rqn);
1191         return rq;
1192 }
1193
1194 /**
1195  * Modify RQ using DevX API.
1196  *
1197  * @param[in] rq
1198  *   Pointer to RQ object structure.
1199  * @param [in] rq_attr
1200  *   Pointer to modify RQ attributes structure.
1201  *
1202  * @return
1203  *   0 on success, a negative errno value otherwise and rte_errno is set.
1204  */
1205 int
1206 mlx5_devx_cmd_modify_rq(struct mlx5_devx_obj *rq,
1207                         struct mlx5_devx_modify_rq_attr *rq_attr)
1208 {
1209         uint32_t in[MLX5_ST_SZ_DW(modify_rq_in)] = {0};
1210         uint32_t out[MLX5_ST_SZ_DW(modify_rq_out)] = {0};
1211         void *rq_ctx, *wq_ctx;
1212         int ret;
1213
1214         MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ);
1215         MLX5_SET(modify_rq_in, in, rq_state, rq_attr->rq_state);
1216         MLX5_SET(modify_rq_in, in, rqn, rq->id);
1217         MLX5_SET64(modify_rq_in, in, modify_bitmask, rq_attr->modify_bitmask);
1218         rq_ctx = MLX5_ADDR_OF(modify_rq_in, in, ctx);
1219         MLX5_SET(rqc, rq_ctx, state, rq_attr->state);
1220         if (rq_attr->modify_bitmask &
1221                         MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_SCATTER_FCS)
1222                 MLX5_SET(rqc, rq_ctx, scatter_fcs, rq_attr->scatter_fcs);
1223         if (rq_attr->modify_bitmask & MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_VSD)
1224                 MLX5_SET(rqc, rq_ctx, vsd, rq_attr->vsd);
1225         if (rq_attr->modify_bitmask &
1226                         MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID)
1227                 MLX5_SET(rqc, rq_ctx, counter_set_id, rq_attr->counter_set_id);
1228         MLX5_SET(rqc, rq_ctx, hairpin_peer_sq, rq_attr->hairpin_peer_sq);
1229         MLX5_SET(rqc, rq_ctx, hairpin_peer_vhca, rq_attr->hairpin_peer_vhca);
1230         if (rq_attr->modify_bitmask & MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_WQ_LWM) {
1231                 wq_ctx = MLX5_ADDR_OF(rqc, rq_ctx, wq);
1232                 MLX5_SET(wq, wq_ctx, lwm, rq_attr->lwm);
1233         }
1234         ret = mlx5_glue->devx_obj_modify(rq->obj, in, sizeof(in),
1235                                          out, sizeof(out));
1236         if (ret) {
1237                 DRV_LOG(ERR, "Failed to modify RQ using DevX");
1238                 rte_errno = errno;
1239                 return -errno;
1240         }
1241         return ret;
1242 }
1243
1244 /**
1245  * Create TIR using DevX API.
1246  *
1247  * @param[in] ctx
1248  *  Context returned from mlx5 open_device() glue function.
1249  * @param [in] tir_attr
1250  *   Pointer to TIR attributes structure.
1251  *
1252  * @return
1253  *   The DevX object created, NULL otherwise and rte_errno is set.
1254  */
1255 struct mlx5_devx_obj *
1256 mlx5_devx_cmd_create_tir(void *ctx,
1257                          struct mlx5_devx_tir_attr *tir_attr)
1258 {
1259         uint32_t in[MLX5_ST_SZ_DW(create_tir_in)] = {0};
1260         uint32_t out[MLX5_ST_SZ_DW(create_tir_out)] = {0};
1261         void *tir_ctx, *outer, *inner, *rss_key;
1262         struct mlx5_devx_obj *tir = NULL;
1263
1264         tir = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*tir), 0, SOCKET_ID_ANY);
1265         if (!tir) {
1266                 DRV_LOG(ERR, "Failed to allocate TIR data");
1267                 rte_errno = ENOMEM;
1268                 return NULL;
1269         }
1270         MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR);
1271         tir_ctx = MLX5_ADDR_OF(create_tir_in, in, ctx);
1272         MLX5_SET(tirc, tir_ctx, disp_type, tir_attr->disp_type);
1273         MLX5_SET(tirc, tir_ctx, lro_timeout_period_usecs,
1274                  tir_attr->lro_timeout_period_usecs);
1275         MLX5_SET(tirc, tir_ctx, lro_enable_mask, tir_attr->lro_enable_mask);
1276         MLX5_SET(tirc, tir_ctx, lro_max_msg_sz, tir_attr->lro_max_msg_sz);
1277         MLX5_SET(tirc, tir_ctx, inline_rqn, tir_attr->inline_rqn);
1278         MLX5_SET(tirc, tir_ctx, rx_hash_symmetric, tir_attr->rx_hash_symmetric);
1279         MLX5_SET(tirc, tir_ctx, tunneled_offload_en,
1280                  tir_attr->tunneled_offload_en);
1281         MLX5_SET(tirc, tir_ctx, indirect_table, tir_attr->indirect_table);
1282         MLX5_SET(tirc, tir_ctx, rx_hash_fn, tir_attr->rx_hash_fn);
1283         MLX5_SET(tirc, tir_ctx, self_lb_block, tir_attr->self_lb_block);
1284         MLX5_SET(tirc, tir_ctx, transport_domain, tir_attr->transport_domain);
1285         rss_key = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_toeplitz_key);
1286         memcpy(rss_key, tir_attr->rx_hash_toeplitz_key, MLX5_RSS_HASH_KEY_LEN);
1287         outer = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_field_selector_outer);
1288         MLX5_SET(rx_hash_field_select, outer, l3_prot_type,
1289                  tir_attr->rx_hash_field_selector_outer.l3_prot_type);
1290         MLX5_SET(rx_hash_field_select, outer, l4_prot_type,
1291                  tir_attr->rx_hash_field_selector_outer.l4_prot_type);
1292         MLX5_SET(rx_hash_field_select, outer, selected_fields,
1293                  tir_attr->rx_hash_field_selector_outer.selected_fields);
1294         inner = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_field_selector_inner);
1295         MLX5_SET(rx_hash_field_select, inner, l3_prot_type,
1296                  tir_attr->rx_hash_field_selector_inner.l3_prot_type);
1297         MLX5_SET(rx_hash_field_select, inner, l4_prot_type,
1298                  tir_attr->rx_hash_field_selector_inner.l4_prot_type);
1299         MLX5_SET(rx_hash_field_select, inner, selected_fields,
1300                  tir_attr->rx_hash_field_selector_inner.selected_fields);
1301         tir->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
1302                                                    out, sizeof(out));
1303         if (!tir->obj) {
1304                 DRV_LOG(ERR, "Failed to create TIR using DevX");
1305                 rte_errno = errno;
1306                 mlx5_free(tir);
1307                 return NULL;
1308         }
1309         tir->id = MLX5_GET(create_tir_out, out, tirn);
1310         return tir;
1311 }
1312
1313 /**
1314  * Modify TIR using DevX API.
1315  *
1316  * @param[in] tir
1317  *   Pointer to TIR DevX object structure.
1318  * @param [in] modify_tir_attr
1319  *   Pointer to TIR modification attributes structure.
1320  *
1321  * @return
1322  *   0 on success, a negative errno value otherwise and rte_errno is set.
1323  */
1324 int
1325 mlx5_devx_cmd_modify_tir(struct mlx5_devx_obj *tir,
1326                          struct mlx5_devx_modify_tir_attr *modify_tir_attr)
1327 {
1328         struct mlx5_devx_tir_attr *tir_attr = &modify_tir_attr->tir;
1329         uint32_t in[MLX5_ST_SZ_DW(modify_tir_in)] = {0};
1330         uint32_t out[MLX5_ST_SZ_DW(modify_tir_out)] = {0};
1331         void *tir_ctx;
1332         int ret;
1333
1334         MLX5_SET(modify_tir_in, in, opcode, MLX5_CMD_OP_MODIFY_TIR);
1335         MLX5_SET(modify_tir_in, in, tirn, modify_tir_attr->tirn);
1336         MLX5_SET64(modify_tir_in, in, modify_bitmask,
1337                    modify_tir_attr->modify_bitmask);
1338         tir_ctx = MLX5_ADDR_OF(modify_rq_in, in, ctx);
1339         if (modify_tir_attr->modify_bitmask &
1340                         MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_LRO) {
1341                 MLX5_SET(tirc, tir_ctx, lro_timeout_period_usecs,
1342                          tir_attr->lro_timeout_period_usecs);
1343                 MLX5_SET(tirc, tir_ctx, lro_enable_mask,
1344                          tir_attr->lro_enable_mask);
1345                 MLX5_SET(tirc, tir_ctx, lro_max_msg_sz,
1346                          tir_attr->lro_max_msg_sz);
1347         }
1348         if (modify_tir_attr->modify_bitmask &
1349                         MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_INDIRECT_TABLE)
1350                 MLX5_SET(tirc, tir_ctx, indirect_table,
1351                          tir_attr->indirect_table);
1352         if (modify_tir_attr->modify_bitmask &
1353                         MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_HASH) {
1354                 int i;
1355                 void *outer, *inner;
1356
1357                 MLX5_SET(tirc, tir_ctx, rx_hash_symmetric,
1358                          tir_attr->rx_hash_symmetric);
1359                 MLX5_SET(tirc, tir_ctx, rx_hash_fn, tir_attr->rx_hash_fn);
1360                 for (i = 0; i < 10; i++) {
1361                         MLX5_SET(tirc, tir_ctx, rx_hash_toeplitz_key[i],
1362                                  tir_attr->rx_hash_toeplitz_key[i]);
1363                 }
1364                 outer = MLX5_ADDR_OF(tirc, tir_ctx,
1365                                      rx_hash_field_selector_outer);
1366                 MLX5_SET(rx_hash_field_select, outer, l3_prot_type,
1367                          tir_attr->rx_hash_field_selector_outer.l3_prot_type);
1368                 MLX5_SET(rx_hash_field_select, outer, l4_prot_type,
1369                          tir_attr->rx_hash_field_selector_outer.l4_prot_type);
1370                 MLX5_SET
1371                 (rx_hash_field_select, outer, selected_fields,
1372                  tir_attr->rx_hash_field_selector_outer.selected_fields);
1373                 inner = MLX5_ADDR_OF(tirc, tir_ctx,
1374                                      rx_hash_field_selector_inner);
1375                 MLX5_SET(rx_hash_field_select, inner, l3_prot_type,
1376                          tir_attr->rx_hash_field_selector_inner.l3_prot_type);
1377                 MLX5_SET(rx_hash_field_select, inner, l4_prot_type,
1378                          tir_attr->rx_hash_field_selector_inner.l4_prot_type);
1379                 MLX5_SET
1380                 (rx_hash_field_select, inner, selected_fields,
1381                  tir_attr->rx_hash_field_selector_inner.selected_fields);
1382         }
1383         if (modify_tir_attr->modify_bitmask &
1384             MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_SELF_LB_EN) {
1385                 MLX5_SET(tirc, tir_ctx, self_lb_block, tir_attr->self_lb_block);
1386         }
1387         ret = mlx5_glue->devx_obj_modify(tir->obj, in, sizeof(in),
1388                                          out, sizeof(out));
1389         if (ret) {
1390                 DRV_LOG(ERR, "Failed to modify TIR using DevX");
1391                 rte_errno = errno;
1392                 return -errno;
1393         }
1394         return ret;
1395 }
1396
1397 /**
1398  * Create RQT using DevX API.
1399  *
1400  * @param[in] ctx
1401  *   Context returned from mlx5 open_device() glue function.
1402  * @param [in] rqt_attr
1403  *   Pointer to RQT attributes structure.
1404  *
1405  * @return
1406  *   The DevX object created, NULL otherwise and rte_errno is set.
1407  */
1408 struct mlx5_devx_obj *
1409 mlx5_devx_cmd_create_rqt(void *ctx,
1410                          struct mlx5_devx_rqt_attr *rqt_attr)
1411 {
1412         uint32_t *in = NULL;
1413         uint32_t inlen = MLX5_ST_SZ_BYTES(create_rqt_in) +
1414                          rqt_attr->rqt_actual_size * sizeof(uint32_t);
1415         uint32_t out[MLX5_ST_SZ_DW(create_rqt_out)] = {0};
1416         void *rqt_ctx;
1417         struct mlx5_devx_obj *rqt = NULL;
1418         int i;
1419
1420         in = mlx5_malloc(MLX5_MEM_ZERO, inlen, 0, SOCKET_ID_ANY);
1421         if (!in) {
1422                 DRV_LOG(ERR, "Failed to allocate RQT IN data");
1423                 rte_errno = ENOMEM;
1424                 return NULL;
1425         }
1426         rqt = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*rqt), 0, SOCKET_ID_ANY);
1427         if (!rqt) {
1428                 DRV_LOG(ERR, "Failed to allocate RQT data");
1429                 rte_errno = ENOMEM;
1430                 mlx5_free(in);
1431                 return NULL;
1432         }
1433         MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT);
1434         rqt_ctx = MLX5_ADDR_OF(create_rqt_in, in, rqt_context);
1435         MLX5_SET(rqtc, rqt_ctx, list_q_type, rqt_attr->rq_type);
1436         MLX5_SET(rqtc, rqt_ctx, rqt_max_size, rqt_attr->rqt_max_size);
1437         MLX5_SET(rqtc, rqt_ctx, rqt_actual_size, rqt_attr->rqt_actual_size);
1438         for (i = 0; i < rqt_attr->rqt_actual_size; i++)
1439                 MLX5_SET(rqtc, rqt_ctx, rq_num[i], rqt_attr->rq_list[i]);
1440         rqt->obj = mlx5_glue->devx_obj_create(ctx, in, inlen, out, sizeof(out));
1441         mlx5_free(in);
1442         if (!rqt->obj) {
1443                 DRV_LOG(ERR, "Failed to create RQT using DevX");
1444                 rte_errno = errno;
1445                 mlx5_free(rqt);
1446                 return NULL;
1447         }
1448         rqt->id = MLX5_GET(create_rqt_out, out, rqtn);
1449         return rqt;
1450 }
1451
1452 /**
1453  * Modify RQT using DevX API.
1454  *
1455  * @param[in] rqt
1456  *   Pointer to RQT DevX object structure.
1457  * @param [in] rqt_attr
1458  *   Pointer to RQT attributes structure.
1459  *
1460  * @return
1461  *   0 on success, a negative errno value otherwise and rte_errno is set.
1462  */
1463 int
1464 mlx5_devx_cmd_modify_rqt(struct mlx5_devx_obj *rqt,
1465                          struct mlx5_devx_rqt_attr *rqt_attr)
1466 {
1467         uint32_t inlen = MLX5_ST_SZ_BYTES(modify_rqt_in) +
1468                          rqt_attr->rqt_actual_size * sizeof(uint32_t);
1469         uint32_t out[MLX5_ST_SZ_DW(modify_rqt_out)] = {0};
1470         uint32_t *in = mlx5_malloc(MLX5_MEM_ZERO, inlen, 0, SOCKET_ID_ANY);
1471         void *rqt_ctx;
1472         int i;
1473         int ret;
1474
1475         if (!in) {
1476                 DRV_LOG(ERR, "Failed to allocate RQT modify IN data.");
1477                 rte_errno = ENOMEM;
1478                 return -ENOMEM;
1479         }
1480         MLX5_SET(modify_rqt_in, in, opcode, MLX5_CMD_OP_MODIFY_RQT);
1481         MLX5_SET(modify_rqt_in, in, rqtn, rqt->id);
1482         MLX5_SET64(modify_rqt_in, in, modify_bitmask, 0x1);
1483         rqt_ctx = MLX5_ADDR_OF(modify_rqt_in, in, rqt_context);
1484         MLX5_SET(rqtc, rqt_ctx, list_q_type, rqt_attr->rq_type);
1485         MLX5_SET(rqtc, rqt_ctx, rqt_max_size, rqt_attr->rqt_max_size);
1486         MLX5_SET(rqtc, rqt_ctx, rqt_actual_size, rqt_attr->rqt_actual_size);
1487         for (i = 0; i < rqt_attr->rqt_actual_size; i++)
1488                 MLX5_SET(rqtc, rqt_ctx, rq_num[i], rqt_attr->rq_list[i]);
1489         ret = mlx5_glue->devx_obj_modify(rqt->obj, in, inlen, out, sizeof(out));
1490         mlx5_free(in);
1491         if (ret) {
1492                 DRV_LOG(ERR, "Failed to modify RQT using DevX.");
1493                 rte_errno = errno;
1494                 return -rte_errno;
1495         }
1496         return ret;
1497 }
1498
1499 /**
1500  * Create SQ using DevX API.
1501  *
1502  * @param[in] ctx
1503  *   Context returned from mlx5 open_device() glue function.
1504  * @param [in] sq_attr
1505  *   Pointer to SQ attributes structure.
1506  * @param [in] socket
1507  *   CPU socket ID for allocations.
1508  *
1509  * @return
1510  *   The DevX object created, NULL otherwise and rte_errno is set.
1511  **/
1512 struct mlx5_devx_obj *
1513 mlx5_devx_cmd_create_sq(void *ctx,
1514                         struct mlx5_devx_create_sq_attr *sq_attr)
1515 {
1516         uint32_t in[MLX5_ST_SZ_DW(create_sq_in)] = {0};
1517         uint32_t out[MLX5_ST_SZ_DW(create_sq_out)] = {0};
1518         void *sq_ctx;
1519         void *wq_ctx;
1520         struct mlx5_devx_wq_attr *wq_attr;
1521         struct mlx5_devx_obj *sq = NULL;
1522
1523         sq = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*sq), 0, SOCKET_ID_ANY);
1524         if (!sq) {
1525                 DRV_LOG(ERR, "Failed to allocate SQ data");
1526                 rte_errno = ENOMEM;
1527                 return NULL;
1528         }
1529         MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ);
1530         sq_ctx = MLX5_ADDR_OF(create_sq_in, in, ctx);
1531         MLX5_SET(sqc, sq_ctx, rlky, sq_attr->rlky);
1532         MLX5_SET(sqc, sq_ctx, cd_master, sq_attr->cd_master);
1533         MLX5_SET(sqc, sq_ctx, fre, sq_attr->fre);
1534         MLX5_SET(sqc, sq_ctx, flush_in_error_en, sq_attr->flush_in_error_en);
1535         MLX5_SET(sqc, sq_ctx, allow_multi_pkt_send_wqe,
1536                  sq_attr->allow_multi_pkt_send_wqe);
1537         MLX5_SET(sqc, sq_ctx, min_wqe_inline_mode,
1538                  sq_attr->min_wqe_inline_mode);
1539         MLX5_SET(sqc, sq_ctx, state, sq_attr->state);
1540         MLX5_SET(sqc, sq_ctx, reg_umr, sq_attr->reg_umr);
1541         MLX5_SET(sqc, sq_ctx, allow_swp, sq_attr->allow_swp);
1542         MLX5_SET(sqc, sq_ctx, hairpin, sq_attr->hairpin);
1543         MLX5_SET(sqc, sq_ctx, non_wire, sq_attr->non_wire);
1544         MLX5_SET(sqc, sq_ctx, static_sq_wq, sq_attr->static_sq_wq);
1545         MLX5_SET(sqc, sq_ctx, user_index, sq_attr->user_index);
1546         MLX5_SET(sqc, sq_ctx, cqn, sq_attr->cqn);
1547         MLX5_SET(sqc, sq_ctx, packet_pacing_rate_limit_index,
1548                  sq_attr->packet_pacing_rate_limit_index);
1549         MLX5_SET(sqc, sq_ctx, tis_lst_sz, sq_attr->tis_lst_sz);
1550         MLX5_SET(sqc, sq_ctx, tis_num_0, sq_attr->tis_num);
1551         MLX5_SET(sqc, sq_ctx, ts_format, sq_attr->ts_format);
1552         wq_ctx = MLX5_ADDR_OF(sqc, sq_ctx, wq);
1553         wq_attr = &sq_attr->wq_attr;
1554         devx_cmd_fill_wq_data(wq_ctx, wq_attr);
1555         sq->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
1556                                              out, sizeof(out));
1557         if (!sq->obj) {
1558                 DRV_LOG(ERR, "Failed to create SQ using DevX");
1559                 rte_errno = errno;
1560                 mlx5_free(sq);
1561                 return NULL;
1562         }
1563         sq->id = MLX5_GET(create_sq_out, out, sqn);
1564         return sq;
1565 }
1566
1567 /**
1568  * Modify SQ using DevX API.
1569  *
1570  * @param[in] sq
1571  *   Pointer to SQ object structure.
1572  * @param [in] sq_attr
1573  *   Pointer to SQ attributes structure.
1574  *
1575  * @return
1576  *   0 on success, a negative errno value otherwise and rte_errno is set.
1577  */
1578 int
1579 mlx5_devx_cmd_modify_sq(struct mlx5_devx_obj *sq,
1580                         struct mlx5_devx_modify_sq_attr *sq_attr)
1581 {
1582         uint32_t in[MLX5_ST_SZ_DW(modify_sq_in)] = {0};
1583         uint32_t out[MLX5_ST_SZ_DW(modify_sq_out)] = {0};
1584         void *sq_ctx;
1585         int ret;
1586
1587         MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ);
1588         MLX5_SET(modify_sq_in, in, sq_state, sq_attr->sq_state);
1589         MLX5_SET(modify_sq_in, in, sqn, sq->id);
1590         sq_ctx = MLX5_ADDR_OF(modify_sq_in, in, ctx);
1591         MLX5_SET(sqc, sq_ctx, state, sq_attr->state);
1592         MLX5_SET(sqc, sq_ctx, hairpin_peer_rq, sq_attr->hairpin_peer_rq);
1593         MLX5_SET(sqc, sq_ctx, hairpin_peer_vhca, sq_attr->hairpin_peer_vhca);
1594         ret = mlx5_glue->devx_obj_modify(sq->obj, in, sizeof(in),
1595                                          out, sizeof(out));
1596         if (ret) {
1597                 DRV_LOG(ERR, "Failed to modify SQ using DevX");
1598                 rte_errno = errno;
1599                 return -rte_errno;
1600         }
1601         return ret;
1602 }
1603
1604 /**
1605  * Create TIS using DevX API.
1606  *
1607  * @param[in] ctx
1608  *   Context returned from mlx5 open_device() glue function.
1609  * @param [in] tis_attr
1610  *   Pointer to TIS attributes structure.
1611  *
1612  * @return
1613  *   The DevX object created, NULL otherwise and rte_errno is set.
1614  */
1615 struct mlx5_devx_obj *
1616 mlx5_devx_cmd_create_tis(void *ctx,
1617                          struct mlx5_devx_tis_attr *tis_attr)
1618 {
1619         uint32_t in[MLX5_ST_SZ_DW(create_tis_in)] = {0};
1620         uint32_t out[MLX5_ST_SZ_DW(create_tis_out)] = {0};
1621         struct mlx5_devx_obj *tis = NULL;
1622         void *tis_ctx;
1623
1624         tis = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*tis), 0, SOCKET_ID_ANY);
1625         if (!tis) {
1626                 DRV_LOG(ERR, "Failed to allocate TIS object");
1627                 rte_errno = ENOMEM;
1628                 return NULL;
1629         }
1630         MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS);
1631         tis_ctx = MLX5_ADDR_OF(create_tis_in, in, ctx);
1632         MLX5_SET(tisc, tis_ctx, strict_lag_tx_port_affinity,
1633                  tis_attr->strict_lag_tx_port_affinity);
1634         MLX5_SET(tisc, tis_ctx, lag_tx_port_affinity,
1635                  tis_attr->lag_tx_port_affinity);
1636         MLX5_SET(tisc, tis_ctx, prio, tis_attr->prio);
1637         MLX5_SET(tisc, tis_ctx, transport_domain,
1638                  tis_attr->transport_domain);
1639         tis->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
1640                                               out, sizeof(out));
1641         if (!tis->obj) {
1642                 DRV_LOG(ERR, "Failed to create TIS using DevX");
1643                 rte_errno = errno;
1644                 mlx5_free(tis);
1645                 return NULL;
1646         }
1647         tis->id = MLX5_GET(create_tis_out, out, tisn);
1648         return tis;
1649 }
1650
1651 /**
1652  * Create transport domain using DevX API.
1653  *
1654  * @param[in] ctx
1655  *   Context returned from mlx5 open_device() glue function.
1656  * @return
1657  *   The DevX object created, NULL otherwise and rte_errno is set.
1658  */
1659 struct mlx5_devx_obj *
1660 mlx5_devx_cmd_create_td(void *ctx)
1661 {
1662         uint32_t in[MLX5_ST_SZ_DW(alloc_transport_domain_in)] = {0};
1663         uint32_t out[MLX5_ST_SZ_DW(alloc_transport_domain_out)] = {0};
1664         struct mlx5_devx_obj *td = NULL;
1665
1666         td = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*td), 0, SOCKET_ID_ANY);
1667         if (!td) {
1668                 DRV_LOG(ERR, "Failed to allocate TD object");
1669                 rte_errno = ENOMEM;
1670                 return NULL;
1671         }
1672         MLX5_SET(alloc_transport_domain_in, in, opcode,
1673                  MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN);
1674         td->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
1675                                              out, sizeof(out));
1676         if (!td->obj) {
1677                 DRV_LOG(ERR, "Failed to create TIS using DevX");
1678                 rte_errno = errno;
1679                 mlx5_free(td);
1680                 return NULL;
1681         }
1682         td->id = MLX5_GET(alloc_transport_domain_out, out,
1683                            transport_domain);
1684         return td;
1685 }
1686
1687 /**
1688  * Dump all flows to file.
1689  *
1690  * @param[in] fdb_domain
1691  *   FDB domain.
1692  * @param[in] rx_domain
1693  *   RX domain.
1694  * @param[in] tx_domain
1695  *   TX domain.
1696  * @param[out] file
1697  *   Pointer to file stream.
1698  *
1699  * @return
1700  *   0 on success, a nagative value otherwise.
1701  */
1702 int
1703 mlx5_devx_cmd_flow_dump(void *fdb_domain __rte_unused,
1704                         void *rx_domain __rte_unused,
1705                         void *tx_domain __rte_unused, FILE *file __rte_unused)
1706 {
1707         int ret = 0;
1708
1709 #ifdef HAVE_MLX5_DR_FLOW_DUMP
1710         if (fdb_domain) {
1711                 ret = mlx5_glue->dr_dump_domain(file, fdb_domain);
1712                 if (ret)
1713                         return ret;
1714         }
1715         MLX5_ASSERT(rx_domain);
1716         ret = mlx5_glue->dr_dump_domain(file, rx_domain);
1717         if (ret)
1718                 return ret;
1719         MLX5_ASSERT(tx_domain);
1720         ret = mlx5_glue->dr_dump_domain(file, tx_domain);
1721 #else
1722         ret = ENOTSUP;
1723 #endif
1724         return -ret;
1725 }
1726
1727 int
1728 mlx5_devx_cmd_flow_single_dump(void *rule_info __rte_unused,
1729                         FILE *file __rte_unused)
1730 {
1731         int ret = 0;
1732 #ifdef HAVE_MLX5_DR_FLOW_DUMP_RULE
1733         if (rule_info)
1734                 ret = mlx5_glue->dr_dump_rule(file, rule_info);
1735 #else
1736         ret = ENOTSUP;
1737 #endif
1738         return -ret;
1739 }
1740
1741 /*
1742  * Create CQ using DevX API.
1743  *
1744  * @param[in] ctx
1745  *   Context returned from mlx5 open_device() glue function.
1746  * @param [in] attr
1747  *   Pointer to CQ attributes structure.
1748  *
1749  * @return
1750  *   The DevX object created, NULL otherwise and rte_errno is set.
1751  */
1752 struct mlx5_devx_obj *
1753 mlx5_devx_cmd_create_cq(void *ctx, struct mlx5_devx_cq_attr *attr)
1754 {
1755         uint32_t in[MLX5_ST_SZ_DW(create_cq_in)] = {0};
1756         uint32_t out[MLX5_ST_SZ_DW(create_cq_out)] = {0};
1757         struct mlx5_devx_obj *cq_obj = mlx5_malloc(MLX5_MEM_ZERO,
1758                                                    sizeof(*cq_obj),
1759                                                    0, SOCKET_ID_ANY);
1760         void *cqctx = MLX5_ADDR_OF(create_cq_in, in, cq_context);
1761
1762         if (!cq_obj) {
1763                 DRV_LOG(ERR, "Failed to allocate CQ object memory.");
1764                 rte_errno = ENOMEM;
1765                 return NULL;
1766         }
1767         MLX5_SET(create_cq_in, in, opcode, MLX5_CMD_OP_CREATE_CQ);
1768         if (attr->db_umem_valid) {
1769                 MLX5_SET(cqc, cqctx, dbr_umem_valid, attr->db_umem_valid);
1770                 MLX5_SET(cqc, cqctx, dbr_umem_id, attr->db_umem_id);
1771                 MLX5_SET64(cqc, cqctx, dbr_addr, attr->db_umem_offset);
1772         } else {
1773                 MLX5_SET64(cqc, cqctx, dbr_addr, attr->db_addr);
1774         }
1775         MLX5_SET(cqc, cqctx, cqe_sz, (RTE_CACHE_LINE_SIZE == 128) ?
1776                                      MLX5_CQE_SIZE_128B : MLX5_CQE_SIZE_64B);
1777         MLX5_SET(cqc, cqctx, cc, attr->use_first_only);
1778         MLX5_SET(cqc, cqctx, oi, attr->overrun_ignore);
1779         MLX5_SET(cqc, cqctx, log_cq_size, attr->log_cq_size);
1780         if (attr->log_page_size > MLX5_ADAPTER_PAGE_SHIFT)
1781                 MLX5_SET(cqc, cqctx, log_page_size,
1782                          attr->log_page_size - MLX5_ADAPTER_PAGE_SHIFT);
1783         MLX5_SET(cqc, cqctx, c_eqn, attr->eqn);
1784         MLX5_SET(cqc, cqctx, uar_page, attr->uar_page_id);
1785         MLX5_SET(cqc, cqctx, cqe_comp_en, !!attr->cqe_comp_en);
1786         MLX5_SET(cqc, cqctx, mini_cqe_res_format, attr->mini_cqe_res_format);
1787         MLX5_SET(cqc, cqctx, mini_cqe_res_format_ext,
1788                  attr->mini_cqe_res_format_ext);
1789         if (attr->q_umem_valid) {
1790                 MLX5_SET(create_cq_in, in, cq_umem_valid, attr->q_umem_valid);
1791                 MLX5_SET(create_cq_in, in, cq_umem_id, attr->q_umem_id);
1792                 MLX5_SET64(create_cq_in, in, cq_umem_offset,
1793                            attr->q_umem_offset);
1794         }
1795         cq_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
1796                                                  sizeof(out));
1797         if (!cq_obj->obj) {
1798                 rte_errno = errno;
1799                 DRV_LOG(ERR, "Failed to create CQ using DevX errno=%d.", errno);
1800                 mlx5_free(cq_obj);
1801                 return NULL;
1802         }
1803         cq_obj->id = MLX5_GET(create_cq_out, out, cqn);
1804         return cq_obj;
1805 }
1806
1807 /**
1808  * Create VIRTQ using DevX API.
1809  *
1810  * @param[in] ctx
1811  *   Context returned from mlx5 open_device() glue function.
1812  * @param [in] attr
1813  *   Pointer to VIRTQ attributes structure.
1814  *
1815  * @return
1816  *   The DevX object created, NULL otherwise and rte_errno is set.
1817  */
1818 struct mlx5_devx_obj *
1819 mlx5_devx_cmd_create_virtq(void *ctx,
1820                            struct mlx5_devx_virtq_attr *attr)
1821 {
1822         uint32_t in[MLX5_ST_SZ_DW(create_virtq_in)] = {0};
1823         uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
1824         struct mlx5_devx_obj *virtq_obj = mlx5_malloc(MLX5_MEM_ZERO,
1825                                                      sizeof(*virtq_obj),
1826                                                      0, SOCKET_ID_ANY);
1827         void *virtq = MLX5_ADDR_OF(create_virtq_in, in, virtq);
1828         void *hdr = MLX5_ADDR_OF(create_virtq_in, in, hdr);
1829         void *virtctx = MLX5_ADDR_OF(virtio_net_q, virtq, virtio_q_context);
1830
1831         if (!virtq_obj) {
1832                 DRV_LOG(ERR, "Failed to allocate virtq data.");
1833                 rte_errno = ENOMEM;
1834                 return NULL;
1835         }
1836         MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
1837                  MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
1838         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
1839                  MLX5_GENERAL_OBJ_TYPE_VIRTQ);
1840         MLX5_SET16(virtio_net_q, virtq, hw_available_index,
1841                    attr->hw_available_index);
1842         MLX5_SET16(virtio_net_q, virtq, hw_used_index, attr->hw_used_index);
1843         MLX5_SET16(virtio_net_q, virtq, tso_ipv4, attr->tso_ipv4);
1844         MLX5_SET16(virtio_net_q, virtq, tso_ipv6, attr->tso_ipv6);
1845         MLX5_SET16(virtio_net_q, virtq, tx_csum, attr->tx_csum);
1846         MLX5_SET16(virtio_net_q, virtq, rx_csum, attr->rx_csum);
1847         MLX5_SET16(virtio_q, virtctx, virtio_version_1_0,
1848                    attr->virtio_version_1_0);
1849         MLX5_SET16(virtio_q, virtctx, event_mode, attr->event_mode);
1850         MLX5_SET(virtio_q, virtctx, event_qpn_or_msix, attr->qp_id);
1851         MLX5_SET64(virtio_q, virtctx, desc_addr, attr->desc_addr);
1852         MLX5_SET64(virtio_q, virtctx, used_addr, attr->used_addr);
1853         MLX5_SET64(virtio_q, virtctx, available_addr, attr->available_addr);
1854         MLX5_SET16(virtio_q, virtctx, queue_index, attr->queue_index);
1855         MLX5_SET16(virtio_q, virtctx, queue_size, attr->q_size);
1856         MLX5_SET(virtio_q, virtctx, virtio_q_mkey, attr->mkey);
1857         MLX5_SET(virtio_q, virtctx, umem_1_id, attr->umems[0].id);
1858         MLX5_SET(virtio_q, virtctx, umem_1_size, attr->umems[0].size);
1859         MLX5_SET64(virtio_q, virtctx, umem_1_offset, attr->umems[0].offset);
1860         MLX5_SET(virtio_q, virtctx, umem_2_id, attr->umems[1].id);
1861         MLX5_SET(virtio_q, virtctx, umem_2_size, attr->umems[1].size);
1862         MLX5_SET64(virtio_q, virtctx, umem_2_offset, attr->umems[1].offset);
1863         MLX5_SET(virtio_q, virtctx, umem_3_id, attr->umems[2].id);
1864         MLX5_SET(virtio_q, virtctx, umem_3_size, attr->umems[2].size);
1865         MLX5_SET64(virtio_q, virtctx, umem_3_offset, attr->umems[2].offset);
1866         MLX5_SET(virtio_q, virtctx, counter_set_id, attr->counters_obj_id);
1867         MLX5_SET(virtio_q, virtctx, pd, attr->pd);
1868         MLX5_SET(virtio_q, virtctx, queue_period_mode, attr->hw_latency_mode);
1869         MLX5_SET(virtio_q, virtctx, queue_period_us, attr->hw_max_latency_us);
1870         MLX5_SET(virtio_q, virtctx, queue_max_count, attr->hw_max_pending_comp);
1871         MLX5_SET(virtio_net_q, virtq, tisn_or_qpn, attr->tis_id);
1872         virtq_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
1873                                                     sizeof(out));
1874         if (!virtq_obj->obj) {
1875                 rte_errno = errno;
1876                 DRV_LOG(ERR, "Failed to create VIRTQ Obj using DevX.");
1877                 mlx5_free(virtq_obj);
1878                 return NULL;
1879         }
1880         virtq_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
1881         return virtq_obj;
1882 }
1883
1884 /**
1885  * Modify VIRTQ using DevX API.
1886  *
1887  * @param[in] virtq_obj
1888  *   Pointer to virtq object structure.
1889  * @param [in] attr
1890  *   Pointer to modify virtq attributes structure.
1891  *
1892  * @return
1893  *   0 on success, a negative errno value otherwise and rte_errno is set.
1894  */
1895 int
1896 mlx5_devx_cmd_modify_virtq(struct mlx5_devx_obj *virtq_obj,
1897                            struct mlx5_devx_virtq_attr *attr)
1898 {
1899         uint32_t in[MLX5_ST_SZ_DW(create_virtq_in)] = {0};
1900         uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
1901         void *virtq = MLX5_ADDR_OF(create_virtq_in, in, virtq);
1902         void *hdr = MLX5_ADDR_OF(create_virtq_in, in, hdr);
1903         void *virtctx = MLX5_ADDR_OF(virtio_net_q, virtq, virtio_q_context);
1904         int ret;
1905
1906         MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
1907                  MLX5_CMD_OP_MODIFY_GENERAL_OBJECT);
1908         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
1909                  MLX5_GENERAL_OBJ_TYPE_VIRTQ);
1910         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, virtq_obj->id);
1911         MLX5_SET64(virtio_net_q, virtq, modify_field_select, attr->type);
1912         MLX5_SET16(virtio_q, virtctx, queue_index, attr->queue_index);
1913         switch (attr->type) {
1914         case MLX5_VIRTQ_MODIFY_TYPE_STATE:
1915                 MLX5_SET16(virtio_net_q, virtq, state, attr->state);
1916                 break;
1917         case MLX5_VIRTQ_MODIFY_TYPE_DIRTY_BITMAP_PARAMS:
1918                 MLX5_SET(virtio_net_q, virtq, dirty_bitmap_mkey,
1919                          attr->dirty_bitmap_mkey);
1920                 MLX5_SET64(virtio_net_q, virtq, dirty_bitmap_addr,
1921                          attr->dirty_bitmap_addr);
1922                 MLX5_SET(virtio_net_q, virtq, dirty_bitmap_size,
1923                          attr->dirty_bitmap_size);
1924                 break;
1925         case MLX5_VIRTQ_MODIFY_TYPE_DIRTY_BITMAP_DUMP_ENABLE:
1926                 MLX5_SET(virtio_net_q, virtq, dirty_bitmap_dump_enable,
1927                          attr->dirty_bitmap_dump_enable);
1928                 break;
1929         default:
1930                 rte_errno = EINVAL;
1931                 return -rte_errno;
1932         }
1933         ret = mlx5_glue->devx_obj_modify(virtq_obj->obj, in, sizeof(in),
1934                                          out, sizeof(out));
1935         if (ret) {
1936                 DRV_LOG(ERR, "Failed to modify VIRTQ using DevX.");
1937                 rte_errno = errno;
1938                 return -rte_errno;
1939         }
1940         return ret;
1941 }
1942
1943 /**
1944  * Query VIRTQ using DevX API.
1945  *
1946  * @param[in] virtq_obj
1947  *   Pointer to virtq object structure.
1948  * @param [in/out] attr
1949  *   Pointer to virtq attributes structure.
1950  *
1951  * @return
1952  *   0 on success, a negative errno value otherwise and rte_errno is set.
1953  */
1954 int
1955 mlx5_devx_cmd_query_virtq(struct mlx5_devx_obj *virtq_obj,
1956                            struct mlx5_devx_virtq_attr *attr)
1957 {
1958         uint32_t in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {0};
1959         uint32_t out[MLX5_ST_SZ_DW(query_virtq_out)] = {0};
1960         void *hdr = MLX5_ADDR_OF(query_virtq_out, in, hdr);
1961         void *virtq = MLX5_ADDR_OF(query_virtq_out, out, virtq);
1962         int ret;
1963
1964         MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
1965                  MLX5_CMD_OP_QUERY_GENERAL_OBJECT);
1966         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
1967                  MLX5_GENERAL_OBJ_TYPE_VIRTQ);
1968         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, virtq_obj->id);
1969         ret = mlx5_glue->devx_obj_query(virtq_obj->obj, in, sizeof(in),
1970                                          out, sizeof(out));
1971         if (ret) {
1972                 DRV_LOG(ERR, "Failed to modify VIRTQ using DevX.");
1973                 rte_errno = errno;
1974                 return -errno;
1975         }
1976         attr->hw_available_index = MLX5_GET16(virtio_net_q, virtq,
1977                                               hw_available_index);
1978         attr->hw_used_index = MLX5_GET16(virtio_net_q, virtq, hw_used_index);
1979         attr->state = MLX5_GET16(virtio_net_q, virtq, state);
1980         attr->error_type = MLX5_GET16(virtio_net_q, virtq,
1981                                       virtio_q_context.error_type);
1982         return ret;
1983 }
1984
1985 /**
1986  * Create QP using DevX API.
1987  *
1988  * @param[in] ctx
1989  *   Context returned from mlx5 open_device() glue function.
1990  * @param [in] attr
1991  *   Pointer to QP attributes structure.
1992  *
1993  * @return
1994  *   The DevX object created, NULL otherwise and rte_errno is set.
1995  */
1996 struct mlx5_devx_obj *
1997 mlx5_devx_cmd_create_qp(void *ctx,
1998                         struct mlx5_devx_qp_attr *attr)
1999 {
2000         uint32_t in[MLX5_ST_SZ_DW(create_qp_in)] = {0};
2001         uint32_t out[MLX5_ST_SZ_DW(create_qp_out)] = {0};
2002         struct mlx5_devx_obj *qp_obj = mlx5_malloc(MLX5_MEM_ZERO,
2003                                                    sizeof(*qp_obj),
2004                                                    0, SOCKET_ID_ANY);
2005         void *qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);
2006
2007         if (!qp_obj) {
2008                 DRV_LOG(ERR, "Failed to allocate QP data.");
2009                 rte_errno = ENOMEM;
2010                 return NULL;
2011         }
2012         MLX5_SET(create_qp_in, in, opcode, MLX5_CMD_OP_CREATE_QP);
2013         MLX5_SET(qpc, qpc, st, MLX5_QP_ST_RC);
2014         MLX5_SET(qpc, qpc, pd, attr->pd);
2015         MLX5_SET(qpc, qpc, ts_format, attr->ts_format);
2016         if (attr->uar_index) {
2017                 MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED);
2018                 MLX5_SET(qpc, qpc, uar_page, attr->uar_index);
2019                 if (attr->log_page_size > MLX5_ADAPTER_PAGE_SHIFT)
2020                         MLX5_SET(qpc, qpc, log_page_size,
2021                                  attr->log_page_size - MLX5_ADAPTER_PAGE_SHIFT);
2022                 if (attr->sq_size) {
2023                         MLX5_ASSERT(RTE_IS_POWER_OF_2(attr->sq_size));
2024                         MLX5_SET(qpc, qpc, cqn_snd, attr->cqn);
2025                         MLX5_SET(qpc, qpc, log_sq_size,
2026                                  rte_log2_u32(attr->sq_size));
2027                 } else {
2028                         MLX5_SET(qpc, qpc, no_sq, 1);
2029                 }
2030                 if (attr->rq_size) {
2031                         MLX5_ASSERT(RTE_IS_POWER_OF_2(attr->rq_size));
2032                         MLX5_SET(qpc, qpc, cqn_rcv, attr->cqn);
2033                         MLX5_SET(qpc, qpc, log_rq_stride, attr->log_rq_stride -
2034                                  MLX5_LOG_RQ_STRIDE_SHIFT);
2035                         MLX5_SET(qpc, qpc, log_rq_size,
2036                                  rte_log2_u32(attr->rq_size));
2037                         MLX5_SET(qpc, qpc, rq_type, MLX5_NON_ZERO_RQ);
2038                 } else {
2039                         MLX5_SET(qpc, qpc, rq_type, MLX5_ZERO_LEN_RQ);
2040                 }
2041                 if (attr->dbr_umem_valid) {
2042                         MLX5_SET(qpc, qpc, dbr_umem_valid,
2043                                  attr->dbr_umem_valid);
2044                         MLX5_SET(qpc, qpc, dbr_umem_id, attr->dbr_umem_id);
2045                 }
2046                 MLX5_SET64(qpc, qpc, dbr_addr, attr->dbr_address);
2047                 MLX5_SET64(create_qp_in, in, wq_umem_offset,
2048                            attr->wq_umem_offset);
2049                 MLX5_SET(create_qp_in, in, wq_umem_id, attr->wq_umem_id);
2050                 MLX5_SET(create_qp_in, in, wq_umem_valid, 1);
2051         } else {
2052                 /* Special QP to be managed by FW - no SQ\RQ\CQ\UAR\DB rec. */
2053                 MLX5_SET(qpc, qpc, rq_type, MLX5_ZERO_LEN_RQ);
2054                 MLX5_SET(qpc, qpc, no_sq, 1);
2055         }
2056         qp_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
2057                                                  sizeof(out));
2058         if (!qp_obj->obj) {
2059                 rte_errno = errno;
2060                 DRV_LOG(ERR, "Failed to create QP Obj using DevX.");
2061                 mlx5_free(qp_obj);
2062                 return NULL;
2063         }
2064         qp_obj->id = MLX5_GET(create_qp_out, out, qpn);
2065         return qp_obj;
2066 }
2067
2068 /**
2069  * Modify QP using DevX API.
2070  * Currently supports only force loop-back QP.
2071  *
2072  * @param[in] qp
2073  *   Pointer to QP object structure.
2074  * @param [in] qp_st_mod_op
2075  *   The QP state modification operation.
2076  * @param [in] remote_qp_id
2077  *   The remote QP ID for MLX5_CMD_OP_INIT2RTR_QP operation.
2078  *
2079  * @return
2080  *   0 on success, a negative errno value otherwise and rte_errno is set.
2081  */
2082 int
2083 mlx5_devx_cmd_modify_qp_state(struct mlx5_devx_obj *qp, uint32_t qp_st_mod_op,
2084                               uint32_t remote_qp_id)
2085 {
2086         union {
2087                 uint32_t rst2init[MLX5_ST_SZ_DW(rst2init_qp_in)];
2088                 uint32_t init2rtr[MLX5_ST_SZ_DW(init2rtr_qp_in)];
2089                 uint32_t rtr2rts[MLX5_ST_SZ_DW(rtr2rts_qp_in)];
2090         } in;
2091         union {
2092                 uint32_t rst2init[MLX5_ST_SZ_DW(rst2init_qp_out)];
2093                 uint32_t init2rtr[MLX5_ST_SZ_DW(init2rtr_qp_out)];
2094                 uint32_t rtr2rts[MLX5_ST_SZ_DW(rtr2rts_qp_out)];
2095         } out;
2096         void *qpc;
2097         int ret;
2098         unsigned int inlen;
2099         unsigned int outlen;
2100
2101         memset(&in, 0, sizeof(in));
2102         memset(&out, 0, sizeof(out));
2103         MLX5_SET(rst2init_qp_in, &in, opcode, qp_st_mod_op);
2104         switch (qp_st_mod_op) {
2105         case MLX5_CMD_OP_RST2INIT_QP:
2106                 MLX5_SET(rst2init_qp_in, &in, qpn, qp->id);
2107                 qpc = MLX5_ADDR_OF(rst2init_qp_in, &in, qpc);
2108                 MLX5_SET(qpc, qpc, primary_address_path.vhca_port_num, 1);
2109                 MLX5_SET(qpc, qpc, rre, 1);
2110                 MLX5_SET(qpc, qpc, rwe, 1);
2111                 MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED);
2112                 inlen = sizeof(in.rst2init);
2113                 outlen = sizeof(out.rst2init);
2114                 break;
2115         case MLX5_CMD_OP_INIT2RTR_QP:
2116                 MLX5_SET(init2rtr_qp_in, &in, qpn, qp->id);
2117                 qpc = MLX5_ADDR_OF(init2rtr_qp_in, &in, qpc);
2118                 MLX5_SET(qpc, qpc, primary_address_path.fl, 1);
2119                 MLX5_SET(qpc, qpc, primary_address_path.vhca_port_num, 1);
2120                 MLX5_SET(qpc, qpc, mtu, 1);
2121                 MLX5_SET(qpc, qpc, log_msg_max, 30);
2122                 MLX5_SET(qpc, qpc, remote_qpn, remote_qp_id);
2123                 MLX5_SET(qpc, qpc, min_rnr_nak, 0);
2124                 inlen = sizeof(in.init2rtr);
2125                 outlen = sizeof(out.init2rtr);
2126                 break;
2127         case MLX5_CMD_OP_RTR2RTS_QP:
2128                 qpc = MLX5_ADDR_OF(rtr2rts_qp_in, &in, qpc);
2129                 MLX5_SET(rtr2rts_qp_in, &in, qpn, qp->id);
2130                 MLX5_SET(qpc, qpc, primary_address_path.ack_timeout, 14);
2131                 MLX5_SET(qpc, qpc, log_ack_req_freq, 0);
2132                 MLX5_SET(qpc, qpc, retry_count, 7);
2133                 MLX5_SET(qpc, qpc, rnr_retry, 7);
2134                 inlen = sizeof(in.rtr2rts);
2135                 outlen = sizeof(out.rtr2rts);
2136                 break;
2137         default:
2138                 DRV_LOG(ERR, "Invalid or unsupported QP modify op %u.",
2139                         qp_st_mod_op);
2140                 rte_errno = EINVAL;
2141                 return -rte_errno;
2142         }
2143         ret = mlx5_glue->devx_obj_modify(qp->obj, &in, inlen, &out, outlen);
2144         if (ret) {
2145                 DRV_LOG(ERR, "Failed to modify QP using DevX.");
2146                 rte_errno = errno;
2147                 return -rte_errno;
2148         }
2149         return ret;
2150 }
2151
2152 struct mlx5_devx_obj *
2153 mlx5_devx_cmd_create_virtio_q_counters(void *ctx)
2154 {
2155         uint32_t in[MLX5_ST_SZ_DW(create_virtio_q_counters_in)] = {0};
2156         uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
2157         struct mlx5_devx_obj *couners_obj = mlx5_malloc(MLX5_MEM_ZERO,
2158                                                        sizeof(*couners_obj), 0,
2159                                                        SOCKET_ID_ANY);
2160         void *hdr = MLX5_ADDR_OF(create_virtio_q_counters_in, in, hdr);
2161
2162         if (!couners_obj) {
2163                 DRV_LOG(ERR, "Failed to allocate virtio queue counters data.");
2164                 rte_errno = ENOMEM;
2165                 return NULL;
2166         }
2167         MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
2168                  MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2169         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
2170                  MLX5_GENERAL_OBJ_TYPE_VIRTIO_Q_COUNTERS);
2171         couners_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
2172                                                       sizeof(out));
2173         if (!couners_obj->obj) {
2174                 rte_errno = errno;
2175                 DRV_LOG(ERR, "Failed to create virtio queue counters Obj using"
2176                         " DevX.");
2177                 mlx5_free(couners_obj);
2178                 return NULL;
2179         }
2180         couners_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
2181         return couners_obj;
2182 }
2183
2184 int
2185 mlx5_devx_cmd_query_virtio_q_counters(struct mlx5_devx_obj *couners_obj,
2186                                    struct mlx5_devx_virtio_q_couners_attr *attr)
2187 {
2188         uint32_t in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {0};
2189         uint32_t out[MLX5_ST_SZ_DW(query_virtio_q_counters_out)] = {0};
2190         void *hdr = MLX5_ADDR_OF(query_virtio_q_counters_out, in, hdr);
2191         void *virtio_q_counters = MLX5_ADDR_OF(query_virtio_q_counters_out, out,
2192                                                virtio_q_counters);
2193         int ret;
2194
2195         MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
2196                  MLX5_CMD_OP_QUERY_GENERAL_OBJECT);
2197         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
2198                  MLX5_GENERAL_OBJ_TYPE_VIRTIO_Q_COUNTERS);
2199         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, couners_obj->id);
2200         ret = mlx5_glue->devx_obj_query(couners_obj->obj, in, sizeof(in), out,
2201                                         sizeof(out));
2202         if (ret) {
2203                 DRV_LOG(ERR, "Failed to query virtio q counters using DevX.");
2204                 rte_errno = errno;
2205                 return -errno;
2206         }
2207         attr->received_desc = MLX5_GET64(virtio_q_counters, virtio_q_counters,
2208                                          received_desc);
2209         attr->completed_desc = MLX5_GET64(virtio_q_counters, virtio_q_counters,
2210                                           completed_desc);
2211         attr->error_cqes = MLX5_GET(virtio_q_counters, virtio_q_counters,
2212                                     error_cqes);
2213         attr->bad_desc_errors = MLX5_GET(virtio_q_counters, virtio_q_counters,
2214                                          bad_desc_errors);
2215         attr->exceed_max_chain = MLX5_GET(virtio_q_counters, virtio_q_counters,
2216                                           exceed_max_chain);
2217         attr->invalid_buffer = MLX5_GET(virtio_q_counters, virtio_q_counters,
2218                                         invalid_buffer);
2219         return ret;
2220 }
2221
2222 /**
2223  * Create general object of type FLOW_HIT_ASO using DevX API.
2224  *
2225  * @param[in] ctx
2226  *   Context returned from mlx5 open_device() glue function.
2227  * @param [in] pd
2228  *   PD value to associate the FLOW_HIT_ASO object with.
2229  *
2230  * @return
2231  *   The DevX object created, NULL otherwise and rte_errno is set.
2232  */
2233 struct mlx5_devx_obj *
2234 mlx5_devx_cmd_create_flow_hit_aso_obj(void *ctx, uint32_t pd)
2235 {
2236         uint32_t in[MLX5_ST_SZ_DW(create_flow_hit_aso_in)] = {0};
2237         uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
2238         struct mlx5_devx_obj *flow_hit_aso_obj = NULL;
2239         void *ptr = NULL;
2240
2241         flow_hit_aso_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*flow_hit_aso_obj),
2242                                        0, SOCKET_ID_ANY);
2243         if (!flow_hit_aso_obj) {
2244                 DRV_LOG(ERR, "Failed to allocate FLOW_HIT_ASO object data");
2245                 rte_errno = ENOMEM;
2246                 return NULL;
2247         }
2248         ptr = MLX5_ADDR_OF(create_flow_hit_aso_in, in, hdr);
2249         MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
2250                  MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2251         MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
2252                  MLX5_GENERAL_OBJ_TYPE_FLOW_HIT_ASO);
2253         ptr = MLX5_ADDR_OF(create_flow_hit_aso_in, in, flow_hit_aso);
2254         MLX5_SET(flow_hit_aso, ptr, access_pd, pd);
2255         flow_hit_aso_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
2256                                                            out, sizeof(out));
2257         if (!flow_hit_aso_obj->obj) {
2258                 rte_errno = errno;
2259                 DRV_LOG(ERR, "Failed to create FLOW_HIT_ASO obj using DevX.");
2260                 mlx5_free(flow_hit_aso_obj);
2261                 return NULL;
2262         }
2263         flow_hit_aso_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
2264         return flow_hit_aso_obj;
2265 }
2266
2267 /*
2268  * Create PD using DevX API.
2269  *
2270  * @param[in] ctx
2271  *   Context returned from mlx5 open_device() glue function.
2272  *
2273  * @return
2274  *   The DevX object created, NULL otherwise and rte_errno is set.
2275  */
2276 struct mlx5_devx_obj *
2277 mlx5_devx_cmd_alloc_pd(void *ctx)
2278 {
2279         struct mlx5_devx_obj *ppd =
2280                 mlx5_malloc(MLX5_MEM_ZERO, sizeof(*ppd), 0, SOCKET_ID_ANY);
2281         u32 in[MLX5_ST_SZ_DW(alloc_pd_in)] = {0};
2282         u32 out[MLX5_ST_SZ_DW(alloc_pd_out)] = {0};
2283
2284         if (!ppd) {
2285                 DRV_LOG(ERR, "Failed to allocate PD data.");
2286                 rte_errno = ENOMEM;
2287                 return NULL;
2288         }
2289         MLX5_SET(alloc_pd_in, in, opcode, MLX5_CMD_OP_ALLOC_PD);
2290         ppd->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
2291                                 out, sizeof(out));
2292         if (!ppd->obj) {
2293                 mlx5_free(ppd);
2294                 DRV_LOG(ERR, "Failed to allocate PD Obj using DevX.");
2295                 rte_errno = errno;
2296                 return NULL;
2297         }
2298         ppd->id = MLX5_GET(alloc_pd_out, out, pd);
2299         return ppd;
2300 }
2301
2302 /**
2303  * Create general object of type FLOW_METER_ASO using DevX API.
2304  *
2305  * @param[in] ctx
2306  *   Context returned from mlx5 open_device() glue function.
2307  * @param [in] pd
2308  *   PD value to associate the FLOW_METER_ASO object with.
2309  * @param [in] log_obj_size
2310  *   log_obj_size define to allocate number of 2 * meters
2311  *   in one FLOW_METER_ASO object.
2312  *
2313  * @return
2314  *   The DevX object created, NULL otherwise and rte_errno is set.
2315  */
2316 struct mlx5_devx_obj *
2317 mlx5_devx_cmd_create_flow_meter_aso_obj(void *ctx, uint32_t pd,
2318                                                 uint32_t log_obj_size)
2319 {
2320         uint32_t in[MLX5_ST_SZ_DW(create_flow_meter_aso_in)] = {0};
2321         uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
2322         struct mlx5_devx_obj *flow_meter_aso_obj;
2323         void *ptr;
2324
2325         flow_meter_aso_obj = mlx5_malloc(MLX5_MEM_ZERO,
2326                                                 sizeof(*flow_meter_aso_obj),
2327                                                 0, SOCKET_ID_ANY);
2328         if (!flow_meter_aso_obj) {
2329                 DRV_LOG(ERR, "Failed to allocate FLOW_METER_ASO object data");
2330                 rte_errno = ENOMEM;
2331                 return NULL;
2332         }
2333         ptr = MLX5_ADDR_OF(create_flow_meter_aso_in, in, hdr);
2334         MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
2335                 MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2336         MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
2337                 MLX5_GENERAL_OBJ_TYPE_FLOW_METER_ASO);
2338         MLX5_SET(general_obj_in_cmd_hdr, ptr, log_obj_range,
2339                 log_obj_size);
2340         ptr = MLX5_ADDR_OF(create_flow_meter_aso_in, in, flow_meter_aso);
2341         MLX5_SET(flow_meter_aso, ptr, access_pd, pd);
2342         flow_meter_aso_obj->obj = mlx5_glue->devx_obj_create(
2343                                                         ctx, in, sizeof(in),
2344                                                         out, sizeof(out));
2345         if (!flow_meter_aso_obj->obj) {
2346                 rte_errno = errno;
2347                 DRV_LOG(ERR, "Failed to create FLOW_METER_ASO obj using DevX.");
2348                 mlx5_free(flow_meter_aso_obj);
2349                 return NULL;
2350         }
2351         flow_meter_aso_obj->id = MLX5_GET(general_obj_out_cmd_hdr,
2352                                                                 out, obj_id);
2353         return flow_meter_aso_obj;
2354 }
2355
2356 /*
2357  * Create general object of type CONN_TRACK_OFFLOAD using DevX API.
2358  *
2359  * @param[in] ctx
2360  *   Context returned from mlx5 open_device() glue function.
2361  * @param [in] pd
2362  *   PD value to associate the CONN_TRACK_OFFLOAD ASO object with.
2363  * @param [in] log_obj_size
2364  *   log_obj_size to allocate its power of 2 * objects
2365  *   in one CONN_TRACK_OFFLOAD bulk allocation.
2366  *
2367  * @return
2368  *   The DevX object created, NULL otherwise and rte_errno is set.
2369  */
2370 struct mlx5_devx_obj *
2371 mlx5_devx_cmd_create_conn_track_offload_obj(void *ctx, uint32_t pd,
2372                                             uint32_t log_obj_size)
2373 {
2374         uint32_t in[MLX5_ST_SZ_DW(create_conn_track_aso_in)] = {0};
2375         uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
2376         struct mlx5_devx_obj *ct_aso_obj;
2377         void *ptr;
2378
2379         ct_aso_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*ct_aso_obj),
2380                                  0, SOCKET_ID_ANY);
2381         if (!ct_aso_obj) {
2382                 DRV_LOG(ERR, "Failed to allocate CONN_TRACK_OFFLOAD object.");
2383                 rte_errno = ENOMEM;
2384                 return NULL;
2385         }
2386         ptr = MLX5_ADDR_OF(create_conn_track_aso_in, in, hdr);
2387         MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
2388                  MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2389         MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
2390                  MLX5_GENERAL_OBJ_TYPE_CONN_TRACK_OFFLOAD);
2391         MLX5_SET(general_obj_in_cmd_hdr, ptr, log_obj_range, log_obj_size);
2392         ptr = MLX5_ADDR_OF(create_conn_track_aso_in, in, conn_track_offload);
2393         MLX5_SET(conn_track_offload, ptr, conn_track_aso_access_pd, pd);
2394         ct_aso_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
2395                                                      out, sizeof(out));
2396         if (!ct_aso_obj->obj) {
2397                 rte_errno = errno;
2398                 DRV_LOG(ERR, "Failed to create CONN_TRACK_OFFLOAD obj by using DevX.");
2399                 mlx5_free(ct_aso_obj);
2400                 return NULL;
2401         }
2402         ct_aso_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
2403         return ct_aso_obj;
2404 }
2405
2406 /**
2407  * Create general object of type GENEVE TLV option using DevX API.
2408  *
2409  * @param[in] ctx
2410  *   Context returned from mlx5 open_device() glue function.
2411  * @param [in] class
2412  *   TLV option variable value of class
2413  * @param [in] type
2414  *   TLV option variable value of type
2415  * @param [in] len
2416  *   TLV option variable value of len
2417  *
2418  * @return
2419  *   The DevX object created, NULL otherwise and rte_errno is set.
2420  */
2421 struct mlx5_devx_obj *
2422 mlx5_devx_cmd_create_geneve_tlv_option(void *ctx,
2423                 uint16_t class, uint8_t type, uint8_t len)
2424 {
2425         uint32_t in[MLX5_ST_SZ_DW(create_geneve_tlv_option_in)] = {0};
2426         uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
2427         struct mlx5_devx_obj *geneve_tlv_opt_obj = mlx5_malloc(MLX5_MEM_ZERO,
2428                                                    sizeof(*geneve_tlv_opt_obj),
2429                                                    0, SOCKET_ID_ANY);
2430
2431         if (!geneve_tlv_opt_obj) {
2432                 DRV_LOG(ERR, "Failed to allocate geneve tlv option object.");
2433                 rte_errno = ENOMEM;
2434                 return NULL;
2435         }
2436         void *hdr = MLX5_ADDR_OF(create_geneve_tlv_option_in, in, hdr);
2437         void *opt = MLX5_ADDR_OF(create_geneve_tlv_option_in, in,
2438                         geneve_tlv_opt);
2439         MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode,
2440                         MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2441         MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type,
2442                  MLX5_GENERAL_OBJ_TYPE_GENEVE_TLV_OPT);
2443         MLX5_SET(geneve_tlv_option, opt, option_class,
2444                         rte_be_to_cpu_16(class));
2445         MLX5_SET(geneve_tlv_option, opt, option_type, type);
2446         MLX5_SET(geneve_tlv_option, opt, option_data_length, len);
2447         geneve_tlv_opt_obj->obj = mlx5_glue->devx_obj_create(ctx, in,
2448                                         sizeof(in), out, sizeof(out));
2449         if (!geneve_tlv_opt_obj->obj) {
2450                 rte_errno = errno;
2451                 DRV_LOG(ERR, "Failed to create Geneve tlv option "
2452                                 "Obj using DevX.");
2453                 mlx5_free(geneve_tlv_opt_obj);
2454                 return NULL;
2455         }
2456         geneve_tlv_opt_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
2457         return geneve_tlv_opt_obj;
2458 }
2459
2460 int
2461 mlx5_devx_cmd_wq_query(void *wq, uint32_t *counter_set_id)
2462 {
2463 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
2464         uint32_t in[MLX5_ST_SZ_DW(query_rq_in)] = {0};
2465         uint32_t out[MLX5_ST_SZ_DW(query_rq_out)] = {0};
2466         int rc;
2467         void *rq_ctx;
2468
2469         MLX5_SET(query_rq_in, in, opcode, MLX5_CMD_OP_QUERY_RQ);
2470         MLX5_SET(query_rq_in, in, rqn, ((struct ibv_wq *)wq)->wq_num);
2471         rc = mlx5_glue->devx_wq_query(wq, in, sizeof(in), out, sizeof(out));
2472         if (rc) {
2473                 rte_errno = errno;
2474                 DRV_LOG(ERR, "Failed to query WQ counter set ID using DevX - "
2475                         "rc = %d, errno = %d.", rc, errno);
2476                 return -rc;
2477         };
2478         rq_ctx = MLX5_ADDR_OF(query_rq_out, out, rq_context);
2479         *counter_set_id = MLX5_GET(rqc, rq_ctx, counter_set_id);
2480         return 0;
2481 #else
2482         (void)wq;
2483         (void)counter_set_id;
2484         return -ENOTSUP;
2485 #endif
2486 }
2487
2488 /*
2489  * Allocate queue counters via devx interface.
2490  *
2491  * @param[in] ctx
2492  *   Context returned from mlx5 open_device() glue function.
2493  *
2494  * @return
2495  *   Pointer to counter object on success, a NULL value otherwise and
2496  *   rte_errno is set.
2497  */
2498 struct mlx5_devx_obj *
2499 mlx5_devx_cmd_queue_counter_alloc(void *ctx)
2500 {
2501         struct mlx5_devx_obj *dcs = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*dcs), 0,
2502                                                 SOCKET_ID_ANY);
2503         uint32_t in[MLX5_ST_SZ_DW(alloc_q_counter_in)]   = {0};
2504         uint32_t out[MLX5_ST_SZ_DW(alloc_q_counter_out)] = {0};
2505
2506         if (!dcs) {
2507                 rte_errno = ENOMEM;
2508                 return NULL;
2509         }
2510         MLX5_SET(alloc_q_counter_in, in, opcode, MLX5_CMD_OP_ALLOC_Q_COUNTER);
2511         dcs->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out,
2512                                               sizeof(out));
2513         if (!dcs->obj) {
2514                 DRV_LOG(DEBUG, "Can't allocate q counter set by DevX - error "
2515                         "%d.", errno);
2516                 rte_errno = errno;
2517                 mlx5_free(dcs);
2518                 return NULL;
2519         }
2520         dcs->id = MLX5_GET(alloc_q_counter_out, out, counter_set_id);
2521         return dcs;
2522 }
2523
2524 /**
2525  * Query queue counters values.
2526  *
2527  * @param[in] dcs
2528  *   devx object of the queue counter set.
2529  * @param[in] clear
2530  *   Whether hardware should clear the counters after the query or not.
2531  *  @param[out] out_of_buffers
2532  *   Number of dropped occurred due to lack of WQE for the associated QPs/RQs.
2533  *
2534  * @return
2535  *   0 on success, a negative value otherwise.
2536  */
2537 int
2538 mlx5_devx_cmd_queue_counter_query(struct mlx5_devx_obj *dcs, int clear,
2539                                   uint32_t *out_of_buffers)
2540 {
2541         uint32_t out[MLX5_ST_SZ_BYTES(query_q_counter_out)] = {0};
2542         uint32_t in[MLX5_ST_SZ_DW(query_q_counter_in)] = {0};
2543         int rc;
2544
2545         MLX5_SET(query_q_counter_in, in, opcode,
2546                  MLX5_CMD_OP_QUERY_Q_COUNTER);
2547         MLX5_SET(query_q_counter_in, in, op_mod, 0);
2548         MLX5_SET(query_q_counter_in, in, counter_set_id, dcs->id);
2549         MLX5_SET(query_q_counter_in, in, clear, !!clear);
2550         rc = mlx5_glue->devx_obj_query(dcs->obj, in, sizeof(in), out,
2551                                        sizeof(out));
2552         if (rc) {
2553                 DRV_LOG(ERR, "Failed to query devx q counter set - rc %d", rc);
2554                 rte_errno = rc;
2555                 return -rc;
2556         }
2557         *out_of_buffers = MLX5_GET(query_q_counter_out, out, out_of_buffer);
2558         return 0;
2559 }
2560
2561 /**
2562  * Create general object of type DEK using DevX API.
2563  *
2564  * @param[in] ctx
2565  *   Context returned from mlx5 open_device() glue function.
2566  * @param [in] attr
2567  *   Pointer to DEK attributes structure.
2568  *
2569  * @return
2570  *   The DevX object created, NULL otherwise and rte_errno is set.
2571  */
2572 struct mlx5_devx_obj *
2573 mlx5_devx_cmd_create_dek_obj(void *ctx, struct mlx5_devx_dek_attr *attr)
2574 {
2575         uint32_t in[MLX5_ST_SZ_DW(create_dek_in)] = {0};
2576         uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
2577         struct mlx5_devx_obj *dek_obj = NULL;
2578         void *ptr = NULL, *key_addr = NULL;
2579
2580         dek_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*dek_obj),
2581                               0, SOCKET_ID_ANY);
2582         if (dek_obj == NULL) {
2583                 DRV_LOG(ERR, "Failed to allocate DEK object data");
2584                 rte_errno = ENOMEM;
2585                 return NULL;
2586         }
2587         ptr = MLX5_ADDR_OF(create_dek_in, in, hdr);
2588         MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
2589                  MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2590         MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
2591                  MLX5_GENERAL_OBJ_TYPE_DEK);
2592         ptr = MLX5_ADDR_OF(create_dek_in, in, dek);
2593         MLX5_SET(dek, ptr, key_size, attr->key_size);
2594         MLX5_SET(dek, ptr, has_keytag, attr->has_keytag);
2595         MLX5_SET(dek, ptr, key_purpose, attr->key_purpose);
2596         MLX5_SET(dek, ptr, pd, attr->pd);
2597         MLX5_SET64(dek, ptr, opaque, attr->opaque);
2598         key_addr = MLX5_ADDR_OF(dek, ptr, key);
2599         memcpy(key_addr, (void *)(attr->key), MLX5_CRYPTO_KEY_MAX_SIZE);
2600         dek_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
2601                                                   out, sizeof(out));
2602         if (dek_obj->obj == NULL) {
2603                 rte_errno = errno;
2604                 DRV_LOG(ERR, "Failed to create DEK obj using DevX.");
2605                 mlx5_free(dek_obj);
2606                 return NULL;
2607         }
2608         dek_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
2609         return dek_obj;
2610 }
2611
2612 /**
2613  * Create general object of type IMPORT_KEK using DevX API.
2614  *
2615  * @param[in] ctx
2616  *   Context returned from mlx5 open_device() glue function.
2617  * @param [in] attr
2618  *   Pointer to IMPORT_KEK attributes structure.
2619  *
2620  * @return
2621  *   The DevX object created, NULL otherwise and rte_errno is set.
2622  */
2623 struct mlx5_devx_obj *
2624 mlx5_devx_cmd_create_import_kek_obj(void *ctx,
2625                                     struct mlx5_devx_import_kek_attr *attr)
2626 {
2627         uint32_t in[MLX5_ST_SZ_DW(create_import_kek_in)] = {0};
2628         uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
2629         struct mlx5_devx_obj *import_kek_obj = NULL;
2630         void *ptr = NULL, *key_addr = NULL;
2631
2632         import_kek_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*import_kek_obj),
2633                                      0, SOCKET_ID_ANY);
2634         if (import_kek_obj == NULL) {
2635                 DRV_LOG(ERR, "Failed to allocate IMPORT_KEK object data");
2636                 rte_errno = ENOMEM;
2637                 return NULL;
2638         }
2639         ptr = MLX5_ADDR_OF(create_import_kek_in, in, hdr);
2640         MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
2641                  MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2642         MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
2643                  MLX5_GENERAL_OBJ_TYPE_IMPORT_KEK);
2644         ptr = MLX5_ADDR_OF(create_import_kek_in, in, import_kek);
2645         MLX5_SET(import_kek, ptr, key_size, attr->key_size);
2646         key_addr = MLX5_ADDR_OF(import_kek, ptr, key);
2647         memcpy(key_addr, (void *)(attr->key), MLX5_CRYPTO_KEY_MAX_SIZE);
2648         import_kek_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
2649                                                          out, sizeof(out));
2650         if (import_kek_obj->obj == NULL) {
2651                 rte_errno = errno;
2652                 DRV_LOG(ERR, "Failed to create IMPORT_KEK object using DevX.");
2653                 mlx5_free(import_kek_obj);
2654                 return NULL;
2655         }
2656         import_kek_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
2657         return import_kek_obj;
2658 }
2659
2660 /**
2661  * Create general object of type CREDENTIAL using DevX API.
2662  *
2663  * @param[in] ctx
2664  *   Context returned from mlx5 open_device() glue function.
2665  * @param [in] attr
2666  *   Pointer to CREDENTIAL attributes structure.
2667  *
2668  * @return
2669  *   The DevX object created, NULL otherwise and rte_errno is set.
2670  */
2671 struct mlx5_devx_obj *
2672 mlx5_devx_cmd_create_credential_obj(void *ctx,
2673                                     struct mlx5_devx_credential_attr *attr)
2674 {
2675         uint32_t in[MLX5_ST_SZ_DW(create_credential_in)] = {0};
2676         uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
2677         struct mlx5_devx_obj *credential_obj = NULL;
2678         void *ptr = NULL, *credential_addr = NULL;
2679
2680         credential_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*credential_obj),
2681                                      0, SOCKET_ID_ANY);
2682         if (credential_obj == NULL) {
2683                 DRV_LOG(ERR, "Failed to allocate CREDENTIAL object data");
2684                 rte_errno = ENOMEM;
2685                 return NULL;
2686         }
2687         ptr = MLX5_ADDR_OF(create_credential_in, in, hdr);
2688         MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
2689                  MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2690         MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
2691                  MLX5_GENERAL_OBJ_TYPE_CREDENTIAL);
2692         ptr = MLX5_ADDR_OF(create_credential_in, in, credential);
2693         MLX5_SET(credential, ptr, credential_role, attr->credential_role);
2694         credential_addr = MLX5_ADDR_OF(credential, ptr, credential);
2695         memcpy(credential_addr, (void *)(attr->credential),
2696                MLX5_CRYPTO_CREDENTIAL_SIZE);
2697         credential_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
2698                                                          out, sizeof(out));
2699         if (credential_obj->obj == NULL) {
2700                 rte_errno = errno;
2701                 DRV_LOG(ERR, "Failed to create CREDENTIAL object using DevX.");
2702                 mlx5_free(credential_obj);
2703                 return NULL;
2704         }
2705         credential_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
2706         return credential_obj;
2707 }
2708
2709 /**
2710  * Create general object of type CRYPTO_LOGIN using DevX API.
2711  *
2712  * @param[in] ctx
2713  *   Context returned from mlx5 open_device() glue function.
2714  * @param [in] attr
2715  *   Pointer to CRYPTO_LOGIN attributes structure.
2716  *
2717  * @return
2718  *   The DevX object created, NULL otherwise and rte_errno is set.
2719  */
2720 struct mlx5_devx_obj *
2721 mlx5_devx_cmd_create_crypto_login_obj(void *ctx,
2722                                       struct mlx5_devx_crypto_login_attr *attr)
2723 {
2724         uint32_t in[MLX5_ST_SZ_DW(create_crypto_login_in)] = {0};
2725         uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0};
2726         struct mlx5_devx_obj *crypto_login_obj = NULL;
2727         void *ptr = NULL, *credential_addr = NULL;
2728
2729         crypto_login_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*crypto_login_obj),
2730                                        0, SOCKET_ID_ANY);
2731         if (crypto_login_obj == NULL) {
2732                 DRV_LOG(ERR, "Failed to allocate CRYPTO_LOGIN object data");
2733                 rte_errno = ENOMEM;
2734                 return NULL;
2735         }
2736         ptr = MLX5_ADDR_OF(create_crypto_login_in, in, hdr);
2737         MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
2738                  MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
2739         MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
2740                  MLX5_GENERAL_OBJ_TYPE_CRYPTO_LOGIN);
2741         ptr = MLX5_ADDR_OF(create_crypto_login_in, in, crypto_login);
2742         MLX5_SET(crypto_login, ptr, credential_pointer,
2743                  attr->credential_pointer);
2744         MLX5_SET(crypto_login, ptr, session_import_kek_ptr,
2745                  attr->session_import_kek_ptr);
2746         credential_addr = MLX5_ADDR_OF(crypto_login, ptr, credential);
2747         memcpy(credential_addr, (void *)(attr->credential),
2748                MLX5_CRYPTO_CREDENTIAL_SIZE);
2749         crypto_login_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in),
2750                                                            out, sizeof(out));
2751         if (crypto_login_obj->obj == NULL) {
2752                 rte_errno = errno;
2753                 DRV_LOG(ERR, "Failed to create CRYPTO_LOGIN obj using DevX.");
2754                 mlx5_free(crypto_login_obj);
2755                 return NULL;
2756         }
2757         crypto_login_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
2758         return crypto_login_obj;
2759 }