/* SPDX-License-Identifier: BSD-3-Clause * Copyright 2018 Mellanox Technologies, Ltd */ #include #include #include #include #include "mlx5_prm.h" #include "mlx5_devx_cmds.h" #include "mlx5_common_log.h" #include "mlx5_malloc.h" /** * Perform read access to the registers. Reads data from register * and writes ones to the specified buffer. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @param[in] reg_id * Register identifier according to the PRM. * @param[in] arg * Register access auxiliary parameter according to the PRM. * @param[out] data * Pointer to the buffer to store read data. * @param[in] dw_cnt * Buffer size in double words. * * @return * 0 on success, a negative value otherwise. */ int mlx5_devx_cmd_register_read(void *ctx, uint16_t reg_id, uint32_t arg, uint32_t *data, uint32_t dw_cnt) { uint32_t in[MLX5_ST_SZ_DW(access_register_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(access_register_out) + MLX5_ACCESS_REGISTER_DATA_DWORD_MAX] = {0}; int status, rc; MLX5_ASSERT(data && dw_cnt); MLX5_ASSERT(dw_cnt <= MLX5_ACCESS_REGISTER_DATA_DWORD_MAX); if (dw_cnt > MLX5_ACCESS_REGISTER_DATA_DWORD_MAX) { DRV_LOG(ERR, "Not enough buffer for register read data"); return -1; } MLX5_SET(access_register_in, in, opcode, MLX5_CMD_OP_ACCESS_REGISTER_USER); MLX5_SET(access_register_in, in, op_mod, MLX5_ACCESS_REGISTER_IN_OP_MOD_READ); MLX5_SET(access_register_in, in, register_id, reg_id); MLX5_SET(access_register_in, in, argument, arg); rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, MLX5_ST_SZ_BYTES(access_register_out) + sizeof(uint32_t) * dw_cnt); if (rc) goto error; status = MLX5_GET(access_register_out, out, status); if (status) { int syndrome = MLX5_GET(access_register_out, out, syndrome); DRV_LOG(DEBUG, "Failed to read access NIC register 0x%X, " "status %x, syndrome = %x", reg_id, status, syndrome); return -1; } memcpy(data, &out[MLX5_ST_SZ_DW(access_register_out)], dw_cnt * sizeof(uint32_t)); return 0; error: rc = (rc > 0) ? -rc : rc; return rc; } /** * Perform write access to the registers. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @param[in] reg_id * Register identifier according to the PRM. * @param[in] arg * Register access auxiliary parameter according to the PRM. * @param[out] data * Pointer to the buffer containing data to write. * @param[in] dw_cnt * Buffer size in double words (32bit units). * * @return * 0 on success, a negative value otherwise. */ int mlx5_devx_cmd_register_write(void *ctx, uint16_t reg_id, uint32_t arg, uint32_t *data, uint32_t dw_cnt) { uint32_t in[MLX5_ST_SZ_DW(access_register_in) + MLX5_ACCESS_REGISTER_DATA_DWORD_MAX] = {0}; uint32_t out[MLX5_ST_SZ_DW(access_register_out)] = {0}; int status, rc; void *ptr; MLX5_ASSERT(data && dw_cnt); MLX5_ASSERT(dw_cnt <= MLX5_ACCESS_REGISTER_DATA_DWORD_MAX); if (dw_cnt > MLX5_ACCESS_REGISTER_DATA_DWORD_MAX) { DRV_LOG(ERR, "Data to write exceeds max size"); return -1; } MLX5_SET(access_register_in, in, opcode, MLX5_CMD_OP_ACCESS_REGISTER_USER); MLX5_SET(access_register_in, in, op_mod, MLX5_ACCESS_REGISTER_IN_OP_MOD_WRITE); MLX5_SET(access_register_in, in, register_id, reg_id); MLX5_SET(access_register_in, in, argument, arg); ptr = MLX5_ADDR_OF(access_register_in, in, register_data); memcpy(ptr, data, dw_cnt * sizeof(uint32_t)); rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, sizeof(out)); rc = mlx5_glue->devx_general_cmd(ctx, in, MLX5_ST_SZ_BYTES(access_register_in) + dw_cnt * sizeof(uint32_t), out, sizeof(out)); if (rc) goto error; status = MLX5_GET(access_register_out, out, status); if (status) { int syndrome = MLX5_GET(access_register_out, out, syndrome); DRV_LOG(DEBUG, "Failed to write access NIC register 0x%X, " "status %x, syndrome = %x", reg_id, status, syndrome); return -1; } return 0; error: rc = (rc > 0) ? -rc : rc; return rc; } /** * Allocate flow counters via devx interface. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @param dcs * Pointer to counters properties structure to be filled by the routine. * @param bulk_n_128 * Bulk counter numbers in 128 counters units. * * @return * Pointer to counter object on success, a negative value otherwise and * rte_errno is set. */ struct mlx5_devx_obj * mlx5_devx_cmd_flow_counter_alloc(void *ctx, uint32_t bulk_n_128) { struct mlx5_devx_obj *dcs = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*dcs), 0, SOCKET_ID_ANY); uint32_t in[MLX5_ST_SZ_DW(alloc_flow_counter_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(alloc_flow_counter_out)] = {0}; if (!dcs) { rte_errno = ENOMEM; return NULL; } MLX5_SET(alloc_flow_counter_in, in, opcode, MLX5_CMD_OP_ALLOC_FLOW_COUNTER); MLX5_SET(alloc_flow_counter_in, in, flow_counter_bulk, bulk_n_128); dcs->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out, sizeof(out)); if (!dcs->obj) { DRV_LOG(ERR, "Can't allocate counters - error %d", errno); rte_errno = errno; mlx5_free(dcs); return NULL; } dcs->id = MLX5_GET(alloc_flow_counter_out, out, flow_counter_id); return dcs; } /** * Query flow counters values. * * @param[in] dcs * devx object that was obtained from mlx5_devx_cmd_fc_alloc. * @param[in] clear * Whether hardware should clear the counters after the query or not. * @param[in] n_counters * 0 in case of 1 counter to read, otherwise the counter number to read. * @param pkts * The number of packets that matched the flow. * @param bytes * The number of bytes that matched the flow. * @param mkey * The mkey key for batch query. * @param addr * The address in the mkey range for batch query. * @param cmd_comp * The completion object for asynchronous batch query. * @param async_id * The ID to be returned in the asynchronous batch query response. * * @return * 0 on success, a negative value otherwise. */ int mlx5_devx_cmd_flow_counter_query(struct mlx5_devx_obj *dcs, int clear, uint32_t n_counters, uint64_t *pkts, uint64_t *bytes, uint32_t mkey, void *addr, void *cmd_comp, uint64_t async_id) { int out_len = MLX5_ST_SZ_BYTES(query_flow_counter_out) + MLX5_ST_SZ_BYTES(traffic_counter); uint32_t out[out_len]; uint32_t in[MLX5_ST_SZ_DW(query_flow_counter_in)] = {0}; void *stats; int rc; MLX5_SET(query_flow_counter_in, in, opcode, MLX5_CMD_OP_QUERY_FLOW_COUNTER); MLX5_SET(query_flow_counter_in, in, op_mod, 0); MLX5_SET(query_flow_counter_in, in, flow_counter_id, dcs->id); MLX5_SET(query_flow_counter_in, in, clear, !!clear); if (n_counters) { MLX5_SET(query_flow_counter_in, in, num_of_counters, n_counters); MLX5_SET(query_flow_counter_in, in, dump_to_memory, 1); MLX5_SET(query_flow_counter_in, in, mkey, mkey); MLX5_SET64(query_flow_counter_in, in, address, (uint64_t)(uintptr_t)addr); } if (!cmd_comp) rc = mlx5_glue->devx_obj_query(dcs->obj, in, sizeof(in), out, out_len); else rc = mlx5_glue->devx_obj_query_async(dcs->obj, in, sizeof(in), out_len, async_id, cmd_comp); if (rc) { DRV_LOG(ERR, "Failed to query devx counters with rc %d", rc); rte_errno = rc; return -rc; } if (!n_counters) { stats = MLX5_ADDR_OF(query_flow_counter_out, out, flow_statistics); *pkts = MLX5_GET64(traffic_counter, stats, packets); *bytes = MLX5_GET64(traffic_counter, stats, octets); } return 0; } /** * Create a new mkey. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @param[in] attr * Attributes of the requested mkey. * * @return * Pointer to Devx mkey on success, a negative value otherwise and rte_errno * is set. */ struct mlx5_devx_obj * mlx5_devx_cmd_mkey_create(void *ctx, struct mlx5_devx_mkey_attr *attr) { struct mlx5_klm *klm_array = attr->klm_array; int klm_num = attr->klm_num; int in_size_dw = MLX5_ST_SZ_DW(create_mkey_in) + (klm_num ? RTE_ALIGN(klm_num, 4) : 0) * MLX5_ST_SZ_DW(klm); uint32_t in[in_size_dw]; uint32_t out[MLX5_ST_SZ_DW(create_mkey_out)] = {0}; void *mkc; struct mlx5_devx_obj *mkey = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*mkey), 0, SOCKET_ID_ANY); size_t pgsize; uint32_t translation_size; if (!mkey) { rte_errno = ENOMEM; return NULL; } memset(in, 0, in_size_dw * 4); pgsize = rte_mem_page_size(); if (pgsize == (size_t)-1) { mlx5_free(mkey); DRV_LOG(ERR, "Failed to get page size"); rte_errno = ENOMEM; return NULL; } MLX5_SET(create_mkey_in, in, opcode, MLX5_CMD_OP_CREATE_MKEY); mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry); if (klm_num > 0) { int i; uint8_t *klm = (uint8_t *)MLX5_ADDR_OF(create_mkey_in, in, klm_pas_mtt); translation_size = RTE_ALIGN(klm_num, 4); for (i = 0; i < klm_num; i++) { MLX5_SET(klm, klm, byte_count, klm_array[i].byte_count); MLX5_SET(klm, klm, mkey, klm_array[i].mkey); MLX5_SET64(klm, klm, address, klm_array[i].address); klm += MLX5_ST_SZ_BYTES(klm); } for (; i < (int)translation_size; i++) { MLX5_SET(klm, klm, mkey, 0x0); MLX5_SET64(klm, klm, address, 0x0); klm += MLX5_ST_SZ_BYTES(klm); } MLX5_SET(mkc, mkc, access_mode_1_0, attr->log_entity_size ? MLX5_MKC_ACCESS_MODE_KLM_FBS : MLX5_MKC_ACCESS_MODE_KLM); MLX5_SET(mkc, mkc, log_page_size, attr->log_entity_size); } else { translation_size = (RTE_ALIGN(attr->size, pgsize) * 8) / 16; MLX5_SET(mkc, mkc, access_mode_1_0, MLX5_MKC_ACCESS_MODE_MTT); MLX5_SET(mkc, mkc, log_page_size, rte_log2_u32(pgsize)); } MLX5_SET(create_mkey_in, in, translations_octword_actual_size, translation_size); MLX5_SET(create_mkey_in, in, mkey_umem_id, attr->umem_id); MLX5_SET(create_mkey_in, in, pg_access, attr->pg_access); MLX5_SET(mkc, mkc, lw, 0x1); MLX5_SET(mkc, mkc, lr, 0x1); if (attr->set_remote_rw) { MLX5_SET(mkc, mkc, rw, 0x1); MLX5_SET(mkc, mkc, rr, 0x1); } MLX5_SET(mkc, mkc, qpn, 0xffffff); MLX5_SET(mkc, mkc, pd, attr->pd); MLX5_SET(mkc, mkc, mkey_7_0, attr->umem_id & 0xFF); MLX5_SET(mkc, mkc, umr_en, attr->umr_en); MLX5_SET(mkc, mkc, translations_octword_size, translation_size); MLX5_SET(mkc, mkc, relaxed_ordering_write, attr->relaxed_ordering_write); MLX5_SET(mkc, mkc, relaxed_ordering_read, attr->relaxed_ordering_read); MLX5_SET64(mkc, mkc, start_addr, attr->addr); MLX5_SET64(mkc, mkc, len, attr->size); MLX5_SET(mkc, mkc, crypto_en, attr->crypto_en); if (attr->crypto_en) { MLX5_SET(mkc, mkc, bsf_en, attr->crypto_en); MLX5_SET(mkc, mkc, bsf_octword_size, 4); } mkey->obj = mlx5_glue->devx_obj_create(ctx, in, in_size_dw * 4, out, sizeof(out)); if (!mkey->obj) { DRV_LOG(ERR, "Can't create %sdirect mkey - error %d", klm_num ? "an in" : "a ", errno); rte_errno = errno; mlx5_free(mkey); return NULL; } mkey->id = MLX5_GET(create_mkey_out, out, mkey_index); mkey->id = (mkey->id << 8) | (attr->umem_id & 0xFF); return mkey; } /** * Get status of devx command response. * Mainly used for asynchronous commands. * * @param[in] out * The out response buffer. * * @return * 0 on success, non-zero value otherwise. */ int mlx5_devx_get_out_command_status(void *out) { int status; if (!out) return -EINVAL; status = MLX5_GET(query_flow_counter_out, out, status); if (status) { int syndrome = MLX5_GET(query_flow_counter_out, out, syndrome); DRV_LOG(ERR, "Bad DevX status %x, syndrome = %x", status, syndrome); } return status; } /** * Destroy any object allocated by a Devx API. * * @param[in] obj * Pointer to a general object. * * @return * 0 on success, a negative value otherwise. */ int mlx5_devx_cmd_destroy(struct mlx5_devx_obj *obj) { int ret; if (!obj) return 0; ret = mlx5_glue->devx_obj_destroy(obj->obj); mlx5_free(obj); return ret; } /** * Query NIC vport context. * Fills minimal inline attribute. * * @param[in] ctx * ibv contexts returned from mlx5dv_open_device. * @param[in] vport * vport index * @param[out] attr * Attributes device values. * * @return * 0 on success, a negative value otherwise. */ static int mlx5_devx_cmd_query_nic_vport_context(void *ctx, unsigned int vport, struct mlx5_hca_attr *attr) { uint32_t in[MLX5_ST_SZ_DW(query_nic_vport_context_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(query_nic_vport_context_out)] = {0}; void *vctx; int status, syndrome, rc; /* Query NIC vport context to determine inline mode. */ MLX5_SET(query_nic_vport_context_in, in, opcode, MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT); MLX5_SET(query_nic_vport_context_in, in, vport_number, vport); if (vport) MLX5_SET(query_nic_vport_context_in, in, other_vport, 1); rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, sizeof(out)); if (rc) goto error; status = MLX5_GET(query_nic_vport_context_out, out, status); syndrome = MLX5_GET(query_nic_vport_context_out, out, syndrome); if (status) { DRV_LOG(DEBUG, "Failed to query NIC vport context, " "status %x, syndrome = %x", status, syndrome); return -1; } vctx = MLX5_ADDR_OF(query_nic_vport_context_out, out, nic_vport_context); attr->vport_inline_mode = MLX5_GET(nic_vport_context, vctx, min_wqe_inline_mode); return 0; error: rc = (rc > 0) ? -rc : rc; return rc; } /** * Query NIC vDPA attributes. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @param[out] vdpa_attr * vDPA Attributes structure to fill. */ static void mlx5_devx_cmd_query_hca_vdpa_attr(void *ctx, struct mlx5_hca_vdpa_attr *vdpa_attr) { uint32_t in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(query_hca_cap_out)] = {0}; void *hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability); int status, syndrome, rc; MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP); MLX5_SET(query_hca_cap_in, in, op_mod, MLX5_GET_HCA_CAP_OP_MOD_VDPA_EMULATION | MLX5_HCA_CAP_OPMOD_GET_CUR); rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, sizeof(out)); status = MLX5_GET(query_hca_cap_out, out, status); syndrome = MLX5_GET(query_hca_cap_out, out, syndrome); if (rc || status) { RTE_LOG(DEBUG, PMD, "Failed to query devx VDPA capabilities," " status %x, syndrome = %x", status, syndrome); vdpa_attr->valid = 0; } else { vdpa_attr->valid = 1; vdpa_attr->desc_tunnel_offload_type = MLX5_GET(virtio_emulation_cap, hcattr, desc_tunnel_offload_type); vdpa_attr->eth_frame_offload_type = MLX5_GET(virtio_emulation_cap, hcattr, eth_frame_offload_type); vdpa_attr->virtio_version_1_0 = MLX5_GET(virtio_emulation_cap, hcattr, virtio_version_1_0); vdpa_attr->tso_ipv4 = MLX5_GET(virtio_emulation_cap, hcattr, tso_ipv4); vdpa_attr->tso_ipv6 = MLX5_GET(virtio_emulation_cap, hcattr, tso_ipv6); vdpa_attr->tx_csum = MLX5_GET(virtio_emulation_cap, hcattr, tx_csum); vdpa_attr->rx_csum = MLX5_GET(virtio_emulation_cap, hcattr, rx_csum); vdpa_attr->event_mode = MLX5_GET(virtio_emulation_cap, hcattr, event_mode); vdpa_attr->virtio_queue_type = MLX5_GET(virtio_emulation_cap, hcattr, virtio_queue_type); vdpa_attr->log_doorbell_stride = MLX5_GET(virtio_emulation_cap, hcattr, log_doorbell_stride); vdpa_attr->log_doorbell_bar_size = MLX5_GET(virtio_emulation_cap, hcattr, log_doorbell_bar_size); vdpa_attr->doorbell_bar_offset = MLX5_GET64(virtio_emulation_cap, hcattr, doorbell_bar_offset); vdpa_attr->max_num_virtio_queues = MLX5_GET(virtio_emulation_cap, hcattr, max_num_virtio_queues); vdpa_attr->umems[0].a = MLX5_GET(virtio_emulation_cap, hcattr, umem_1_buffer_param_a); vdpa_attr->umems[0].b = MLX5_GET(virtio_emulation_cap, hcattr, umem_1_buffer_param_b); vdpa_attr->umems[1].a = MLX5_GET(virtio_emulation_cap, hcattr, umem_2_buffer_param_a); vdpa_attr->umems[1].b = MLX5_GET(virtio_emulation_cap, hcattr, umem_2_buffer_param_b); vdpa_attr->umems[2].a = MLX5_GET(virtio_emulation_cap, hcattr, umem_3_buffer_param_a); vdpa_attr->umems[2].b = MLX5_GET(virtio_emulation_cap, hcattr, umem_3_buffer_param_b); } } int mlx5_devx_cmd_query_parse_samples(struct mlx5_devx_obj *flex_obj, uint32_t ids[], uint32_t num) { uint32_t in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {0}; uint32_t out[MLX5_ST_SZ_DW(create_flex_parser_out)] = {0}; void *hdr = MLX5_ADDR_OF(create_flex_parser_out, in, hdr); void *flex = MLX5_ADDR_OF(create_flex_parser_out, out, flex); void *sample = MLX5_ADDR_OF(parse_graph_flex, flex, sample_table); int ret; uint32_t idx = 0; uint32_t i; if (num > MLX5_GRAPH_NODE_SAMPLE_NUM) { rte_errno = EINVAL; DRV_LOG(ERR, "Too many sample IDs to be fetched."); return -rte_errno; } MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode, MLX5_CMD_OP_QUERY_GENERAL_OBJECT); MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type, MLX5_GENERAL_OBJ_TYPE_FLEX_PARSE_GRAPH); MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, flex_obj->id); ret = mlx5_glue->devx_obj_query(flex_obj->obj, in, sizeof(in), out, sizeof(out)); if (ret) { rte_errno = ret; DRV_LOG(ERR, "Failed to query sample IDs with object %p.", (void *)flex_obj); return -rte_errno; } for (i = 0; i < MLX5_GRAPH_NODE_SAMPLE_NUM; i++) { void *s_off = (void *)((char *)sample + i * MLX5_ST_SZ_BYTES(parse_graph_flow_match_sample)); uint32_t en; en = MLX5_GET(parse_graph_flow_match_sample, s_off, flow_match_sample_en); if (!en) continue; ids[idx++] = MLX5_GET(parse_graph_flow_match_sample, s_off, flow_match_sample_field_id); } if (num != idx) { rte_errno = EINVAL; DRV_LOG(ERR, "Number of sample IDs are not as expected."); return -rte_errno; } return ret; } struct mlx5_devx_obj * mlx5_devx_cmd_create_flex_parser(void *ctx, struct mlx5_devx_graph_node_attr *data) { uint32_t in[MLX5_ST_SZ_DW(create_flex_parser_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0}; void *hdr = MLX5_ADDR_OF(create_flex_parser_in, in, hdr); void *flex = MLX5_ADDR_OF(create_flex_parser_in, in, flex); void *sample = MLX5_ADDR_OF(parse_graph_flex, flex, sample_table); void *in_arc = MLX5_ADDR_OF(parse_graph_flex, flex, input_arc); void *out_arc = MLX5_ADDR_OF(parse_graph_flex, flex, output_arc); struct mlx5_devx_obj *parse_flex_obj = mlx5_malloc (MLX5_MEM_ZERO, sizeof(*parse_flex_obj), 0, SOCKET_ID_ANY); uint32_t i; if (!parse_flex_obj) { DRV_LOG(ERR, "Failed to allocate flex parser data."); rte_errno = ENOMEM; return NULL; } MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT); MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type, MLX5_GENERAL_OBJ_TYPE_FLEX_PARSE_GRAPH); MLX5_SET(parse_graph_flex, flex, header_length_mode, data->header_length_mode); MLX5_SET(parse_graph_flex, flex, header_length_base_value, data->header_length_base_value); MLX5_SET(parse_graph_flex, flex, header_length_field_offset, data->header_length_field_offset); MLX5_SET(parse_graph_flex, flex, header_length_field_shift, data->header_length_field_shift); MLX5_SET(parse_graph_flex, flex, header_length_field_mask, data->header_length_field_mask); for (i = 0; i < MLX5_GRAPH_NODE_SAMPLE_NUM; i++) { struct mlx5_devx_match_sample_attr *s = &data->sample[i]; void *s_off = (void *)((char *)sample + i * MLX5_ST_SZ_BYTES(parse_graph_flow_match_sample)); if (!s->flow_match_sample_en) continue; MLX5_SET(parse_graph_flow_match_sample, s_off, flow_match_sample_en, !!s->flow_match_sample_en); MLX5_SET(parse_graph_flow_match_sample, s_off, flow_match_sample_field_offset, s->flow_match_sample_field_offset); MLX5_SET(parse_graph_flow_match_sample, s_off, flow_match_sample_offset_mode, s->flow_match_sample_offset_mode); MLX5_SET(parse_graph_flow_match_sample, s_off, flow_match_sample_field_offset_mask, s->flow_match_sample_field_offset_mask); MLX5_SET(parse_graph_flow_match_sample, s_off, flow_match_sample_field_offset_shift, s->flow_match_sample_field_offset_shift); MLX5_SET(parse_graph_flow_match_sample, s_off, flow_match_sample_field_base_offset, s->flow_match_sample_field_base_offset); MLX5_SET(parse_graph_flow_match_sample, s_off, flow_match_sample_tunnel_mode, s->flow_match_sample_tunnel_mode); } for (i = 0; i < MLX5_GRAPH_NODE_ARC_NUM; i++) { struct mlx5_devx_graph_arc_attr *ia = &data->in[i]; struct mlx5_devx_graph_arc_attr *oa = &data->out[i]; void *in_off = (void *)((char *)in_arc + i * MLX5_ST_SZ_BYTES(parse_graph_arc)); void *out_off = (void *)((char *)out_arc + i * MLX5_ST_SZ_BYTES(parse_graph_arc)); if (ia->arc_parse_graph_node != 0) { MLX5_SET(parse_graph_arc, in_off, compare_condition_value, ia->compare_condition_value); MLX5_SET(parse_graph_arc, in_off, start_inner_tunnel, ia->start_inner_tunnel); MLX5_SET(parse_graph_arc, in_off, arc_parse_graph_node, ia->arc_parse_graph_node); MLX5_SET(parse_graph_arc, in_off, parse_graph_node_handle, ia->parse_graph_node_handle); } if (oa->arc_parse_graph_node != 0) { MLX5_SET(parse_graph_arc, out_off, compare_condition_value, oa->compare_condition_value); MLX5_SET(parse_graph_arc, out_off, start_inner_tunnel, oa->start_inner_tunnel); MLX5_SET(parse_graph_arc, out_off, arc_parse_graph_node, oa->arc_parse_graph_node); MLX5_SET(parse_graph_arc, out_off, parse_graph_node_handle, oa->parse_graph_node_handle); } } parse_flex_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out, sizeof(out)); if (!parse_flex_obj->obj) { rte_errno = errno; DRV_LOG(ERR, "Failed to create FLEX PARSE GRAPH object " "by using DevX."); mlx5_free(parse_flex_obj); return NULL; } parse_flex_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id); return parse_flex_obj; } static int mlx5_devx_query_pkt_integrity_match(void *hcattr) { return MLX5_GET(flow_table_nic_cap, hcattr, ft_field_support_2_nic_receive.inner_l3_ok) && MLX5_GET(flow_table_nic_cap, hcattr, ft_field_support_2_nic_receive.inner_l4_ok) && MLX5_GET(flow_table_nic_cap, hcattr, ft_field_support_2_nic_receive.outer_l3_ok) && MLX5_GET(flow_table_nic_cap, hcattr, ft_field_support_2_nic_receive.outer_l4_ok) && MLX5_GET(flow_table_nic_cap, hcattr, ft_field_support_2_nic_receive .inner_ipv4_checksum_ok) && MLX5_GET(flow_table_nic_cap, hcattr, ft_field_support_2_nic_receive.inner_l4_checksum_ok) && MLX5_GET(flow_table_nic_cap, hcattr, ft_field_support_2_nic_receive .outer_ipv4_checksum_ok) && MLX5_GET(flow_table_nic_cap, hcattr, ft_field_support_2_nic_receive.outer_l4_checksum_ok); } /** * Query HCA attributes. * Using those attributes we can check on run time if the device * is having the required capabilities. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @param[out] attr * Attributes device values. * * @return * 0 on success, a negative value otherwise. */ int mlx5_devx_cmd_query_hca_attr(void *ctx, struct mlx5_hca_attr *attr) { uint32_t in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(query_hca_cap_out)] = {0}; void *hcattr; int status, syndrome, rc, i; uint64_t general_obj_types_supported = 0; MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP); MLX5_SET(query_hca_cap_in, in, op_mod, MLX5_GET_HCA_CAP_OP_MOD_GENERAL_DEVICE | MLX5_HCA_CAP_OPMOD_GET_CUR); rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, sizeof(out)); if (rc) goto error; status = MLX5_GET(query_hca_cap_out, out, status); syndrome = MLX5_GET(query_hca_cap_out, out, syndrome); if (status) { DRV_LOG(DEBUG, "Failed to query devx HCA capabilities, " "status %x, syndrome = %x", status, syndrome); return -1; } hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability); attr->flow_counter_bulk_alloc_bitmap = MLX5_GET(cmd_hca_cap, hcattr, flow_counter_bulk_alloc); attr->flow_counters_dump = MLX5_GET(cmd_hca_cap, hcattr, flow_counters_dump); attr->log_max_rqt_size = MLX5_GET(cmd_hca_cap, hcattr, log_max_rqt_size); attr->eswitch_manager = MLX5_GET(cmd_hca_cap, hcattr, eswitch_manager); attr->hairpin = MLX5_GET(cmd_hca_cap, hcattr, hairpin); attr->log_max_hairpin_queues = MLX5_GET(cmd_hca_cap, hcattr, log_max_hairpin_queues); attr->log_max_hairpin_wq_data_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_hairpin_wq_data_sz); attr->log_max_hairpin_num_packets = MLX5_GET (cmd_hca_cap, hcattr, log_min_hairpin_wq_data_sz); attr->vhca_id = MLX5_GET(cmd_hca_cap, hcattr, vhca_id); attr->relaxed_ordering_write = MLX5_GET(cmd_hca_cap, hcattr, relaxed_ordering_write); attr->relaxed_ordering_read = MLX5_GET(cmd_hca_cap, hcattr, relaxed_ordering_read); attr->access_register_user = MLX5_GET(cmd_hca_cap, hcattr, access_register_user); attr->eth_net_offloads = MLX5_GET(cmd_hca_cap, hcattr, eth_net_offloads); attr->eth_virt = MLX5_GET(cmd_hca_cap, hcattr, eth_virt); attr->flex_parser_protocols = MLX5_GET(cmd_hca_cap, hcattr, flex_parser_protocols); attr->max_geneve_tlv_options = MLX5_GET(cmd_hca_cap, hcattr, max_geneve_tlv_options); attr->max_geneve_tlv_option_data_len = MLX5_GET(cmd_hca_cap, hcattr, max_geneve_tlv_option_data_len); attr->qos.sup = MLX5_GET(cmd_hca_cap, hcattr, qos); attr->qos.flow_meter_aso_sup = !!(MLX5_GET64(cmd_hca_cap, hcattr, general_obj_types) & MLX5_GENERAL_OBJ_TYPES_CAP_FLOW_METER_ASO); attr->vdpa.valid = !!(MLX5_GET64(cmd_hca_cap, hcattr, general_obj_types) & MLX5_GENERAL_OBJ_TYPES_CAP_VIRTQ_NET_Q); attr->vdpa.queue_counters_valid = !!(MLX5_GET64(cmd_hca_cap, hcattr, general_obj_types) & MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_Q_COUNTERS); attr->parse_graph_flex_node = !!(MLX5_GET64(cmd_hca_cap, hcattr, general_obj_types) & MLX5_GENERAL_OBJ_TYPES_CAP_PARSE_GRAPH_FLEX_NODE); attr->wqe_index_ignore = MLX5_GET(cmd_hca_cap, hcattr, wqe_index_ignore_cap); attr->cross_channel = MLX5_GET(cmd_hca_cap, hcattr, cd); attr->non_wire_sq = MLX5_GET(cmd_hca_cap, hcattr, non_wire_sq); attr->log_max_static_sq_wq = MLX5_GET(cmd_hca_cap, hcattr, log_max_static_sq_wq); attr->num_lag_ports = MLX5_GET(cmd_hca_cap, hcattr, num_lag_ports); attr->dev_freq_khz = MLX5_GET(cmd_hca_cap, hcattr, device_frequency_khz); attr->scatter_fcs_w_decap_disable = MLX5_GET(cmd_hca_cap, hcattr, scatter_fcs_w_decap_disable); attr->roce = MLX5_GET(cmd_hca_cap, hcattr, roce); attr->rq_ts_format = MLX5_GET(cmd_hca_cap, hcattr, rq_ts_format); attr->sq_ts_format = MLX5_GET(cmd_hca_cap, hcattr, sq_ts_format); attr->regex = MLX5_GET(cmd_hca_cap, hcattr, regexp); attr->regexp_num_of_engines = MLX5_GET(cmd_hca_cap, hcattr, regexp_num_of_engines); /* Read the general_obj_types bitmap and extract the relevant bits. */ general_obj_types_supported = MLX5_GET64(cmd_hca_cap, hcattr, general_obj_types); attr->vdpa.valid = !!(general_obj_types_supported & MLX5_GENERAL_OBJ_TYPES_CAP_VIRTQ_NET_Q); attr->vdpa.queue_counters_valid = !!(general_obj_types_supported & MLX5_GENERAL_OBJ_TYPES_CAP_VIRTIO_Q_COUNTERS); attr->parse_graph_flex_node = !!(general_obj_types_supported & MLX5_GENERAL_OBJ_TYPES_CAP_PARSE_GRAPH_FLEX_NODE); attr->flow_hit_aso = !!(general_obj_types_supported & MLX5_GENERAL_OBJ_TYPES_CAP_FLOW_HIT_ASO); attr->geneve_tlv_opt = !!(general_obj_types_supported & MLX5_GENERAL_OBJ_TYPES_CAP_GENEVE_TLV_OPT); attr->dek = !!(general_obj_types_supported & MLX5_GENERAL_OBJ_TYPES_CAP_DEK); attr->import_kek = !!(general_obj_types_supported & MLX5_GENERAL_OBJ_TYPES_CAP_IMPORT_KEK); attr->credential = !!(general_obj_types_supported & MLX5_GENERAL_OBJ_TYPES_CAP_CREDENTIAL); attr->crypto_login = !!(general_obj_types_supported & MLX5_GENERAL_OBJ_TYPES_CAP_CRYPTO_LOGIN); /* Add reading of other GENERAL_OBJ_TYPES_CAP bits above this line. */ attr->log_max_cq = MLX5_GET(cmd_hca_cap, hcattr, log_max_cq); attr->log_max_qp = MLX5_GET(cmd_hca_cap, hcattr, log_max_qp); attr->log_max_cq_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_cq_sz); attr->log_max_qp_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_qp_sz); attr->log_max_mrw_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_mrw_sz); attr->log_max_pd = MLX5_GET(cmd_hca_cap, hcattr, log_max_pd); attr->log_max_srq = MLX5_GET(cmd_hca_cap, hcattr, log_max_srq); attr->log_max_srq_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_srq_sz); attr->reg_c_preserve = MLX5_GET(cmd_hca_cap, hcattr, reg_c_preserve); attr->mmo_dma_en = MLX5_GET(cmd_hca_cap, hcattr, dma_mmo); attr->mmo_compress_en = MLX5_GET(cmd_hca_cap, hcattr, compress); attr->mmo_decompress_en = MLX5_GET(cmd_hca_cap, hcattr, decompress); attr->compress_min_block_size = MLX5_GET(cmd_hca_cap, hcattr, compress_min_block_size); attr->log_max_mmo_dma = MLX5_GET(cmd_hca_cap, hcattr, log_dma_mmo_size); attr->log_max_mmo_compress = MLX5_GET(cmd_hca_cap, hcattr, log_compress_mmo_size); attr->log_max_mmo_decompress = MLX5_GET(cmd_hca_cap, hcattr, log_decompress_mmo_size); attr->cqe_compression = MLX5_GET(cmd_hca_cap, hcattr, cqe_compression); attr->mini_cqe_resp_flow_tag = MLX5_GET(cmd_hca_cap, hcattr, mini_cqe_resp_flow_tag); attr->mini_cqe_resp_l3_l4_tag = MLX5_GET(cmd_hca_cap, hcattr, mini_cqe_resp_l3_l4_tag); attr->umr_indirect_mkey_disabled = MLX5_GET(cmd_hca_cap, hcattr, umr_indirect_mkey_disabled); attr->umr_modify_entity_size_disabled = MLX5_GET(cmd_hca_cap, hcattr, umr_modify_entity_size_disabled); attr->crypto = MLX5_GET(cmd_hca_cap, hcattr, crypto); if (attr->crypto) attr->aes_xts = MLX5_GET(cmd_hca_cap, hcattr, aes_xts); attr->ct_offload = !!(MLX5_GET64(cmd_hca_cap, hcattr, general_obj_types) & MLX5_GENERAL_OBJ_TYPES_CAP_CONN_TRACK_OFFLOAD); if (attr->qos.sup) { MLX5_SET(query_hca_cap_in, in, op_mod, MLX5_GET_HCA_CAP_OP_MOD_QOS_CAP | MLX5_HCA_CAP_OPMOD_GET_CUR); rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, sizeof(out)); if (rc) goto error; if (status) { DRV_LOG(DEBUG, "Failed to query devx QOS capabilities," " status %x, syndrome = %x", status, syndrome); return -1; } hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability); attr->qos.flow_meter_old = MLX5_GET(qos_cap, hcattr, flow_meter_old); attr->qos.log_max_flow_meter = MLX5_GET(qos_cap, hcattr, log_max_flow_meter); attr->qos.flow_meter_reg_c_ids = MLX5_GET(qos_cap, hcattr, flow_meter_reg_id); attr->qos.flow_meter = MLX5_GET(qos_cap, hcattr, flow_meter); attr->qos.packet_pacing = MLX5_GET(qos_cap, hcattr, packet_pacing); attr->qos.wqe_rate_pp = MLX5_GET(qos_cap, hcattr, wqe_rate_pp); if (attr->qos.flow_meter_aso_sup) { attr->qos.log_meter_aso_granularity = MLX5_GET(qos_cap, hcattr, log_meter_aso_granularity); attr->qos.log_meter_aso_max_alloc = MLX5_GET(qos_cap, hcattr, log_meter_aso_max_alloc); attr->qos.log_max_num_meter_aso = MLX5_GET(qos_cap, hcattr, log_max_num_meter_aso); } } if (attr->vdpa.valid) mlx5_devx_cmd_query_hca_vdpa_attr(ctx, &attr->vdpa); if (!attr->eth_net_offloads) return 0; /* Query Flow Sampler Capability From FLow Table Properties Layout. */ memset(in, 0, sizeof(in)); memset(out, 0, sizeof(out)); MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP); MLX5_SET(query_hca_cap_in, in, op_mod, MLX5_GET_HCA_CAP_OP_MOD_NIC_FLOW_TABLE | MLX5_HCA_CAP_OPMOD_GET_CUR); rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, sizeof(out)); if (rc) goto error; status = MLX5_GET(query_hca_cap_out, out, status); syndrome = MLX5_GET(query_hca_cap_out, out, syndrome); if (status) { DRV_LOG(DEBUG, "Failed to query devx HCA capabilities, " "status %x, syndrome = %x", status, syndrome); attr->log_max_ft_sampler_num = 0; return -1; } hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability); attr->log_max_ft_sampler_num = MLX5_GET (flow_table_nic_cap, hcattr, flow_table_properties_nic_receive.log_max_ft_sampler_num); attr->pkt_integrity_match = mlx5_devx_query_pkt_integrity_match(hcattr); /* Query HCA offloads for Ethernet protocol. */ memset(in, 0, sizeof(in)); memset(out, 0, sizeof(out)); MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP); MLX5_SET(query_hca_cap_in, in, op_mod, MLX5_GET_HCA_CAP_OP_MOD_ETHERNET_OFFLOAD_CAPS | MLX5_HCA_CAP_OPMOD_GET_CUR); rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, sizeof(out)); if (rc) { attr->eth_net_offloads = 0; goto error; } status = MLX5_GET(query_hca_cap_out, out, status); syndrome = MLX5_GET(query_hca_cap_out, out, syndrome); if (status) { DRV_LOG(DEBUG, "Failed to query devx HCA capabilities, " "status %x, syndrome = %x", status, syndrome); attr->eth_net_offloads = 0; return -1; } hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability); attr->wqe_vlan_insert = MLX5_GET(per_protocol_networking_offload_caps, hcattr, wqe_vlan_insert); attr->csum_cap = MLX5_GET(per_protocol_networking_offload_caps, hcattr, csum_cap); attr->lro_cap = MLX5_GET(per_protocol_networking_offload_caps, hcattr, lro_cap); attr->tunnel_lro_gre = MLX5_GET(per_protocol_networking_offload_caps, hcattr, tunnel_lro_gre); attr->tunnel_lro_vxlan = MLX5_GET(per_protocol_networking_offload_caps, hcattr, tunnel_lro_vxlan); attr->lro_max_msg_sz_mode = MLX5_GET (per_protocol_networking_offload_caps, hcattr, lro_max_msg_sz_mode); for (i = 0 ; i < MLX5_LRO_NUM_SUPP_PERIODS ; i++) { attr->lro_timer_supported_periods[i] = MLX5_GET(per_protocol_networking_offload_caps, hcattr, lro_timer_supported_periods[i]); } attr->lro_min_mss_size = MLX5_GET(per_protocol_networking_offload_caps, hcattr, lro_min_mss_size); attr->tunnel_stateless_geneve_rx = MLX5_GET(per_protocol_networking_offload_caps, hcattr, tunnel_stateless_geneve_rx); attr->geneve_max_opt_len = MLX5_GET(per_protocol_networking_offload_caps, hcattr, max_geneve_opt_len); attr->wqe_inline_mode = MLX5_GET(per_protocol_networking_offload_caps, hcattr, wqe_inline_mode); attr->tunnel_stateless_gtp = MLX5_GET (per_protocol_networking_offload_caps, hcattr, tunnel_stateless_gtp); attr->rss_ind_tbl_cap = MLX5_GET (per_protocol_networking_offload_caps, hcattr, rss_ind_tbl_cap); /* Query HCA attribute for ROCE. */ if (attr->roce) { memset(in, 0, sizeof(in)); memset(out, 0, sizeof(out)); MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP); MLX5_SET(query_hca_cap_in, in, op_mod, MLX5_GET_HCA_CAP_OP_MOD_ROCE | MLX5_HCA_CAP_OPMOD_GET_CUR); rc = mlx5_glue->devx_general_cmd(ctx, in, sizeof(in), out, sizeof(out)); if (rc) goto error; status = MLX5_GET(query_hca_cap_out, out, status); syndrome = MLX5_GET(query_hca_cap_out, out, syndrome); if (status) { DRV_LOG(DEBUG, "Failed to query devx HCA ROCE capabilities, " "status %x, syndrome = %x", status, syndrome); return -1; } hcattr = MLX5_ADDR_OF(query_hca_cap_out, out, capability); attr->qp_ts_format = MLX5_GET(roce_caps, hcattr, qp_ts_format); } if (attr->eth_virt && attr->wqe_inline_mode == MLX5_CAP_INLINE_MODE_VPORT_CONTEXT) { rc = mlx5_devx_cmd_query_nic_vport_context(ctx, 0, attr); if (rc) { attr->eth_virt = 0; goto error; } } return 0; error: rc = (rc > 0) ? -rc : rc; return rc; } /** * Query TIS transport domain from QP verbs object using DevX API. * * @param[in] qp * Pointer to verbs QP returned by ibv_create_qp . * @param[in] tis_num * TIS number of TIS to query. * @param[out] tis_td * Pointer to TIS transport domain variable, to be set by the routine. * * @return * 0 on success, a negative value otherwise. */ int mlx5_devx_cmd_qp_query_tis_td(void *qp, uint32_t tis_num, uint32_t *tis_td) { #ifdef HAVE_IBV_FLOW_DV_SUPPORT uint32_t in[MLX5_ST_SZ_DW(query_tis_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(query_tis_out)] = {0}; int rc; void *tis_ctx; MLX5_SET(query_tis_in, in, opcode, MLX5_CMD_OP_QUERY_TIS); MLX5_SET(query_tis_in, in, tisn, tis_num); rc = mlx5_glue->devx_qp_query(qp, in, sizeof(in), out, sizeof(out)); if (rc) { DRV_LOG(ERR, "Failed to query QP using DevX"); return -rc; }; tis_ctx = MLX5_ADDR_OF(query_tis_out, out, tis_context); *tis_td = MLX5_GET(tisc, tis_ctx, transport_domain); return 0; #else (void)qp; (void)tis_num; (void)tis_td; return -ENOTSUP; #endif } /** * Fill WQ data for DevX API command. * Utility function for use when creating DevX objects containing a WQ. * * @param[in] wq_ctx * Pointer to WQ context to fill with data. * @param [in] wq_attr * Pointer to WQ attributes structure to fill in WQ context. */ static void devx_cmd_fill_wq_data(void *wq_ctx, struct mlx5_devx_wq_attr *wq_attr) { MLX5_SET(wq, wq_ctx, wq_type, wq_attr->wq_type); MLX5_SET(wq, wq_ctx, wq_signature, wq_attr->wq_signature); MLX5_SET(wq, wq_ctx, end_padding_mode, wq_attr->end_padding_mode); MLX5_SET(wq, wq_ctx, cd_slave, wq_attr->cd_slave); MLX5_SET(wq, wq_ctx, hds_skip_first_sge, wq_attr->hds_skip_first_sge); MLX5_SET(wq, wq_ctx, log2_hds_buf_size, wq_attr->log2_hds_buf_size); MLX5_SET(wq, wq_ctx, page_offset, wq_attr->page_offset); MLX5_SET(wq, wq_ctx, lwm, wq_attr->lwm); MLX5_SET(wq, wq_ctx, pd, wq_attr->pd); MLX5_SET(wq, wq_ctx, uar_page, wq_attr->uar_page); MLX5_SET64(wq, wq_ctx, dbr_addr, wq_attr->dbr_addr); MLX5_SET(wq, wq_ctx, hw_counter, wq_attr->hw_counter); MLX5_SET(wq, wq_ctx, sw_counter, wq_attr->sw_counter); MLX5_SET(wq, wq_ctx, log_wq_stride, wq_attr->log_wq_stride); if (wq_attr->log_wq_pg_sz > MLX5_ADAPTER_PAGE_SHIFT) MLX5_SET(wq, wq_ctx, log_wq_pg_sz, wq_attr->log_wq_pg_sz - MLX5_ADAPTER_PAGE_SHIFT); MLX5_SET(wq, wq_ctx, log_wq_sz, wq_attr->log_wq_sz); MLX5_SET(wq, wq_ctx, dbr_umem_valid, wq_attr->dbr_umem_valid); MLX5_SET(wq, wq_ctx, wq_umem_valid, wq_attr->wq_umem_valid); MLX5_SET(wq, wq_ctx, log_hairpin_num_packets, wq_attr->log_hairpin_num_packets); MLX5_SET(wq, wq_ctx, log_hairpin_data_sz, wq_attr->log_hairpin_data_sz); MLX5_SET(wq, wq_ctx, single_wqe_log_num_of_strides, wq_attr->single_wqe_log_num_of_strides); MLX5_SET(wq, wq_ctx, two_byte_shift_en, wq_attr->two_byte_shift_en); MLX5_SET(wq, wq_ctx, single_stride_log_num_of_bytes, wq_attr->single_stride_log_num_of_bytes); MLX5_SET(wq, wq_ctx, dbr_umem_id, wq_attr->dbr_umem_id); MLX5_SET(wq, wq_ctx, wq_umem_id, wq_attr->wq_umem_id); MLX5_SET64(wq, wq_ctx, wq_umem_offset, wq_attr->wq_umem_offset); } /** * Create RQ using DevX API. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @param [in] rq_attr * Pointer to create RQ attributes structure. * @param [in] socket * CPU socket ID for allocations. * * @return * The DevX object created, NULL otherwise and rte_errno is set. */ struct mlx5_devx_obj * mlx5_devx_cmd_create_rq(void *ctx, struct mlx5_devx_create_rq_attr *rq_attr, int socket) { uint32_t in[MLX5_ST_SZ_DW(create_rq_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(create_rq_out)] = {0}; void *rq_ctx, *wq_ctx; struct mlx5_devx_wq_attr *wq_attr; struct mlx5_devx_obj *rq = NULL; rq = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*rq), 0, socket); if (!rq) { DRV_LOG(ERR, "Failed to allocate RQ data"); rte_errno = ENOMEM; return NULL; } MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ); rq_ctx = MLX5_ADDR_OF(create_rq_in, in, ctx); MLX5_SET(rqc, rq_ctx, rlky, rq_attr->rlky); MLX5_SET(rqc, rq_ctx, delay_drop_en, rq_attr->delay_drop_en); MLX5_SET(rqc, rq_ctx, scatter_fcs, rq_attr->scatter_fcs); MLX5_SET(rqc, rq_ctx, vsd, rq_attr->vsd); MLX5_SET(rqc, rq_ctx, mem_rq_type, rq_attr->mem_rq_type); MLX5_SET(rqc, rq_ctx, state, rq_attr->state); MLX5_SET(rqc, rq_ctx, flush_in_error_en, rq_attr->flush_in_error_en); MLX5_SET(rqc, rq_ctx, hairpin, rq_attr->hairpin); MLX5_SET(rqc, rq_ctx, user_index, rq_attr->user_index); MLX5_SET(rqc, rq_ctx, cqn, rq_attr->cqn); MLX5_SET(rqc, rq_ctx, counter_set_id, rq_attr->counter_set_id); MLX5_SET(rqc, rq_ctx, rmpn, rq_attr->rmpn); MLX5_SET(sqc, rq_ctx, ts_format, rq_attr->ts_format); wq_ctx = MLX5_ADDR_OF(rqc, rq_ctx, wq); wq_attr = &rq_attr->wq_attr; devx_cmd_fill_wq_data(wq_ctx, wq_attr); rq->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out, sizeof(out)); if (!rq->obj) { DRV_LOG(ERR, "Failed to create RQ using DevX"); rte_errno = errno; mlx5_free(rq); return NULL; } rq->id = MLX5_GET(create_rq_out, out, rqn); return rq; } /** * Modify RQ using DevX API. * * @param[in] rq * Pointer to RQ object structure. * @param [in] rq_attr * Pointer to modify RQ attributes structure. * * @return * 0 on success, a negative errno value otherwise and rte_errno is set. */ int mlx5_devx_cmd_modify_rq(struct mlx5_devx_obj *rq, struct mlx5_devx_modify_rq_attr *rq_attr) { uint32_t in[MLX5_ST_SZ_DW(modify_rq_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(modify_rq_out)] = {0}; void *rq_ctx, *wq_ctx; int ret; MLX5_SET(modify_rq_in, in, opcode, MLX5_CMD_OP_MODIFY_RQ); MLX5_SET(modify_rq_in, in, rq_state, rq_attr->rq_state); MLX5_SET(modify_rq_in, in, rqn, rq->id); MLX5_SET64(modify_rq_in, in, modify_bitmask, rq_attr->modify_bitmask); rq_ctx = MLX5_ADDR_OF(modify_rq_in, in, ctx); MLX5_SET(rqc, rq_ctx, state, rq_attr->state); if (rq_attr->modify_bitmask & MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_SCATTER_FCS) MLX5_SET(rqc, rq_ctx, scatter_fcs, rq_attr->scatter_fcs); if (rq_attr->modify_bitmask & MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_VSD) MLX5_SET(rqc, rq_ctx, vsd, rq_attr->vsd); if (rq_attr->modify_bitmask & MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID) MLX5_SET(rqc, rq_ctx, counter_set_id, rq_attr->counter_set_id); MLX5_SET(rqc, rq_ctx, hairpin_peer_sq, rq_attr->hairpin_peer_sq); MLX5_SET(rqc, rq_ctx, hairpin_peer_vhca, rq_attr->hairpin_peer_vhca); if (rq_attr->modify_bitmask & MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_WQ_LWM) { wq_ctx = MLX5_ADDR_OF(rqc, rq_ctx, wq); MLX5_SET(wq, wq_ctx, lwm, rq_attr->lwm); } ret = mlx5_glue->devx_obj_modify(rq->obj, in, sizeof(in), out, sizeof(out)); if (ret) { DRV_LOG(ERR, "Failed to modify RQ using DevX"); rte_errno = errno; return -errno; } return ret; } /** * Create TIR using DevX API. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @param [in] tir_attr * Pointer to TIR attributes structure. * * @return * The DevX object created, NULL otherwise and rte_errno is set. */ struct mlx5_devx_obj * mlx5_devx_cmd_create_tir(void *ctx, struct mlx5_devx_tir_attr *tir_attr) { uint32_t in[MLX5_ST_SZ_DW(create_tir_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(create_tir_out)] = {0}; void *tir_ctx, *outer, *inner, *rss_key; struct mlx5_devx_obj *tir = NULL; tir = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*tir), 0, SOCKET_ID_ANY); if (!tir) { DRV_LOG(ERR, "Failed to allocate TIR data"); rte_errno = ENOMEM; return NULL; } MLX5_SET(create_tir_in, in, opcode, MLX5_CMD_OP_CREATE_TIR); tir_ctx = MLX5_ADDR_OF(create_tir_in, in, ctx); MLX5_SET(tirc, tir_ctx, disp_type, tir_attr->disp_type); MLX5_SET(tirc, tir_ctx, lro_timeout_period_usecs, tir_attr->lro_timeout_period_usecs); MLX5_SET(tirc, tir_ctx, lro_enable_mask, tir_attr->lro_enable_mask); MLX5_SET(tirc, tir_ctx, lro_max_msg_sz, tir_attr->lro_max_msg_sz); MLX5_SET(tirc, tir_ctx, inline_rqn, tir_attr->inline_rqn); MLX5_SET(tirc, tir_ctx, rx_hash_symmetric, tir_attr->rx_hash_symmetric); MLX5_SET(tirc, tir_ctx, tunneled_offload_en, tir_attr->tunneled_offload_en); MLX5_SET(tirc, tir_ctx, indirect_table, tir_attr->indirect_table); MLX5_SET(tirc, tir_ctx, rx_hash_fn, tir_attr->rx_hash_fn); MLX5_SET(tirc, tir_ctx, self_lb_block, tir_attr->self_lb_block); MLX5_SET(tirc, tir_ctx, transport_domain, tir_attr->transport_domain); rss_key = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_toeplitz_key); memcpy(rss_key, tir_attr->rx_hash_toeplitz_key, MLX5_RSS_HASH_KEY_LEN); outer = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_field_selector_outer); MLX5_SET(rx_hash_field_select, outer, l3_prot_type, tir_attr->rx_hash_field_selector_outer.l3_prot_type); MLX5_SET(rx_hash_field_select, outer, l4_prot_type, tir_attr->rx_hash_field_selector_outer.l4_prot_type); MLX5_SET(rx_hash_field_select, outer, selected_fields, tir_attr->rx_hash_field_selector_outer.selected_fields); inner = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_field_selector_inner); MLX5_SET(rx_hash_field_select, inner, l3_prot_type, tir_attr->rx_hash_field_selector_inner.l3_prot_type); MLX5_SET(rx_hash_field_select, inner, l4_prot_type, tir_attr->rx_hash_field_selector_inner.l4_prot_type); MLX5_SET(rx_hash_field_select, inner, selected_fields, tir_attr->rx_hash_field_selector_inner.selected_fields); tir->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out, sizeof(out)); if (!tir->obj) { DRV_LOG(ERR, "Failed to create TIR using DevX"); rte_errno = errno; mlx5_free(tir); return NULL; } tir->id = MLX5_GET(create_tir_out, out, tirn); return tir; } /** * Modify TIR using DevX API. * * @param[in] tir * Pointer to TIR DevX object structure. * @param [in] modify_tir_attr * Pointer to TIR modification attributes structure. * * @return * 0 on success, a negative errno value otherwise and rte_errno is set. */ int mlx5_devx_cmd_modify_tir(struct mlx5_devx_obj *tir, struct mlx5_devx_modify_tir_attr *modify_tir_attr) { struct mlx5_devx_tir_attr *tir_attr = &modify_tir_attr->tir; uint32_t in[MLX5_ST_SZ_DW(modify_tir_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(modify_tir_out)] = {0}; void *tir_ctx; int ret; MLX5_SET(modify_tir_in, in, opcode, MLX5_CMD_OP_MODIFY_TIR); MLX5_SET(modify_tir_in, in, tirn, modify_tir_attr->tirn); MLX5_SET64(modify_tir_in, in, modify_bitmask, modify_tir_attr->modify_bitmask); tir_ctx = MLX5_ADDR_OF(modify_rq_in, in, ctx); if (modify_tir_attr->modify_bitmask & MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_LRO) { MLX5_SET(tirc, tir_ctx, lro_timeout_period_usecs, tir_attr->lro_timeout_period_usecs); MLX5_SET(tirc, tir_ctx, lro_enable_mask, tir_attr->lro_enable_mask); MLX5_SET(tirc, tir_ctx, lro_max_msg_sz, tir_attr->lro_max_msg_sz); } if (modify_tir_attr->modify_bitmask & MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_INDIRECT_TABLE) MLX5_SET(tirc, tir_ctx, indirect_table, tir_attr->indirect_table); if (modify_tir_attr->modify_bitmask & MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_HASH) { int i; void *outer, *inner; MLX5_SET(tirc, tir_ctx, rx_hash_symmetric, tir_attr->rx_hash_symmetric); MLX5_SET(tirc, tir_ctx, rx_hash_fn, tir_attr->rx_hash_fn); for (i = 0; i < 10; i++) { MLX5_SET(tirc, tir_ctx, rx_hash_toeplitz_key[i], tir_attr->rx_hash_toeplitz_key[i]); } outer = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_field_selector_outer); MLX5_SET(rx_hash_field_select, outer, l3_prot_type, tir_attr->rx_hash_field_selector_outer.l3_prot_type); MLX5_SET(rx_hash_field_select, outer, l4_prot_type, tir_attr->rx_hash_field_selector_outer.l4_prot_type); MLX5_SET (rx_hash_field_select, outer, selected_fields, tir_attr->rx_hash_field_selector_outer.selected_fields); inner = MLX5_ADDR_OF(tirc, tir_ctx, rx_hash_field_selector_inner); MLX5_SET(rx_hash_field_select, inner, l3_prot_type, tir_attr->rx_hash_field_selector_inner.l3_prot_type); MLX5_SET(rx_hash_field_select, inner, l4_prot_type, tir_attr->rx_hash_field_selector_inner.l4_prot_type); MLX5_SET (rx_hash_field_select, inner, selected_fields, tir_attr->rx_hash_field_selector_inner.selected_fields); } if (modify_tir_attr->modify_bitmask & MLX5_MODIFY_TIR_IN_MODIFY_BITMASK_SELF_LB_EN) { MLX5_SET(tirc, tir_ctx, self_lb_block, tir_attr->self_lb_block); } ret = mlx5_glue->devx_obj_modify(tir->obj, in, sizeof(in), out, sizeof(out)); if (ret) { DRV_LOG(ERR, "Failed to modify TIR using DevX"); rte_errno = errno; return -errno; } return ret; } /** * Create RQT using DevX API. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @param [in] rqt_attr * Pointer to RQT attributes structure. * * @return * The DevX object created, NULL otherwise and rte_errno is set. */ struct mlx5_devx_obj * mlx5_devx_cmd_create_rqt(void *ctx, struct mlx5_devx_rqt_attr *rqt_attr) { uint32_t *in = NULL; uint32_t inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + rqt_attr->rqt_actual_size * sizeof(uint32_t); uint32_t out[MLX5_ST_SZ_DW(create_rqt_out)] = {0}; void *rqt_ctx; struct mlx5_devx_obj *rqt = NULL; int i; in = mlx5_malloc(MLX5_MEM_ZERO, inlen, 0, SOCKET_ID_ANY); if (!in) { DRV_LOG(ERR, "Failed to allocate RQT IN data"); rte_errno = ENOMEM; return NULL; } rqt = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*rqt), 0, SOCKET_ID_ANY); if (!rqt) { DRV_LOG(ERR, "Failed to allocate RQT data"); rte_errno = ENOMEM; mlx5_free(in); return NULL; } MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT); rqt_ctx = MLX5_ADDR_OF(create_rqt_in, in, rqt_context); MLX5_SET(rqtc, rqt_ctx, list_q_type, rqt_attr->rq_type); MLX5_SET(rqtc, rqt_ctx, rqt_max_size, rqt_attr->rqt_max_size); MLX5_SET(rqtc, rqt_ctx, rqt_actual_size, rqt_attr->rqt_actual_size); for (i = 0; i < rqt_attr->rqt_actual_size; i++) MLX5_SET(rqtc, rqt_ctx, rq_num[i], rqt_attr->rq_list[i]); rqt->obj = mlx5_glue->devx_obj_create(ctx, in, inlen, out, sizeof(out)); mlx5_free(in); if (!rqt->obj) { DRV_LOG(ERR, "Failed to create RQT using DevX"); rte_errno = errno; mlx5_free(rqt); return NULL; } rqt->id = MLX5_GET(create_rqt_out, out, rqtn); return rqt; } /** * Modify RQT using DevX API. * * @param[in] rqt * Pointer to RQT DevX object structure. * @param [in] rqt_attr * Pointer to RQT attributes structure. * * @return * 0 on success, a negative errno value otherwise and rte_errno is set. */ int mlx5_devx_cmd_modify_rqt(struct mlx5_devx_obj *rqt, struct mlx5_devx_rqt_attr *rqt_attr) { uint32_t inlen = MLX5_ST_SZ_BYTES(modify_rqt_in) + rqt_attr->rqt_actual_size * sizeof(uint32_t); uint32_t out[MLX5_ST_SZ_DW(modify_rqt_out)] = {0}; uint32_t *in = mlx5_malloc(MLX5_MEM_ZERO, inlen, 0, SOCKET_ID_ANY); void *rqt_ctx; int i; int ret; if (!in) { DRV_LOG(ERR, "Failed to allocate RQT modify IN data."); rte_errno = ENOMEM; return -ENOMEM; } MLX5_SET(modify_rqt_in, in, opcode, MLX5_CMD_OP_MODIFY_RQT); MLX5_SET(modify_rqt_in, in, rqtn, rqt->id); MLX5_SET64(modify_rqt_in, in, modify_bitmask, 0x1); rqt_ctx = MLX5_ADDR_OF(modify_rqt_in, in, rqt_context); MLX5_SET(rqtc, rqt_ctx, list_q_type, rqt_attr->rq_type); MLX5_SET(rqtc, rqt_ctx, rqt_max_size, rqt_attr->rqt_max_size); MLX5_SET(rqtc, rqt_ctx, rqt_actual_size, rqt_attr->rqt_actual_size); for (i = 0; i < rqt_attr->rqt_actual_size; i++) MLX5_SET(rqtc, rqt_ctx, rq_num[i], rqt_attr->rq_list[i]); ret = mlx5_glue->devx_obj_modify(rqt->obj, in, inlen, out, sizeof(out)); mlx5_free(in); if (ret) { DRV_LOG(ERR, "Failed to modify RQT using DevX."); rte_errno = errno; return -rte_errno; } return ret; } /** * Create SQ using DevX API. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @param [in] sq_attr * Pointer to SQ attributes structure. * @param [in] socket * CPU socket ID for allocations. * * @return * The DevX object created, NULL otherwise and rte_errno is set. **/ struct mlx5_devx_obj * mlx5_devx_cmd_create_sq(void *ctx, struct mlx5_devx_create_sq_attr *sq_attr) { uint32_t in[MLX5_ST_SZ_DW(create_sq_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(create_sq_out)] = {0}; void *sq_ctx; void *wq_ctx; struct mlx5_devx_wq_attr *wq_attr; struct mlx5_devx_obj *sq = NULL; sq = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*sq), 0, SOCKET_ID_ANY); if (!sq) { DRV_LOG(ERR, "Failed to allocate SQ data"); rte_errno = ENOMEM; return NULL; } MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ); sq_ctx = MLX5_ADDR_OF(create_sq_in, in, ctx); MLX5_SET(sqc, sq_ctx, rlky, sq_attr->rlky); MLX5_SET(sqc, sq_ctx, cd_master, sq_attr->cd_master); MLX5_SET(sqc, sq_ctx, fre, sq_attr->fre); MLX5_SET(sqc, sq_ctx, flush_in_error_en, sq_attr->flush_in_error_en); MLX5_SET(sqc, sq_ctx, allow_multi_pkt_send_wqe, sq_attr->allow_multi_pkt_send_wqe); MLX5_SET(sqc, sq_ctx, min_wqe_inline_mode, sq_attr->min_wqe_inline_mode); MLX5_SET(sqc, sq_ctx, state, sq_attr->state); MLX5_SET(sqc, sq_ctx, reg_umr, sq_attr->reg_umr); MLX5_SET(sqc, sq_ctx, allow_swp, sq_attr->allow_swp); MLX5_SET(sqc, sq_ctx, hairpin, sq_attr->hairpin); MLX5_SET(sqc, sq_ctx, non_wire, sq_attr->non_wire); MLX5_SET(sqc, sq_ctx, static_sq_wq, sq_attr->static_sq_wq); MLX5_SET(sqc, sq_ctx, user_index, sq_attr->user_index); MLX5_SET(sqc, sq_ctx, cqn, sq_attr->cqn); MLX5_SET(sqc, sq_ctx, packet_pacing_rate_limit_index, sq_attr->packet_pacing_rate_limit_index); MLX5_SET(sqc, sq_ctx, tis_lst_sz, sq_attr->tis_lst_sz); MLX5_SET(sqc, sq_ctx, tis_num_0, sq_attr->tis_num); MLX5_SET(sqc, sq_ctx, ts_format, sq_attr->ts_format); wq_ctx = MLX5_ADDR_OF(sqc, sq_ctx, wq); wq_attr = &sq_attr->wq_attr; devx_cmd_fill_wq_data(wq_ctx, wq_attr); sq->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out, sizeof(out)); if (!sq->obj) { DRV_LOG(ERR, "Failed to create SQ using DevX"); rte_errno = errno; mlx5_free(sq); return NULL; } sq->id = MLX5_GET(create_sq_out, out, sqn); return sq; } /** * Modify SQ using DevX API. * * @param[in] sq * Pointer to SQ object structure. * @param [in] sq_attr * Pointer to SQ attributes structure. * * @return * 0 on success, a negative errno value otherwise and rte_errno is set. */ int mlx5_devx_cmd_modify_sq(struct mlx5_devx_obj *sq, struct mlx5_devx_modify_sq_attr *sq_attr) { uint32_t in[MLX5_ST_SZ_DW(modify_sq_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(modify_sq_out)] = {0}; void *sq_ctx; int ret; MLX5_SET(modify_sq_in, in, opcode, MLX5_CMD_OP_MODIFY_SQ); MLX5_SET(modify_sq_in, in, sq_state, sq_attr->sq_state); MLX5_SET(modify_sq_in, in, sqn, sq->id); sq_ctx = MLX5_ADDR_OF(modify_sq_in, in, ctx); MLX5_SET(sqc, sq_ctx, state, sq_attr->state); MLX5_SET(sqc, sq_ctx, hairpin_peer_rq, sq_attr->hairpin_peer_rq); MLX5_SET(sqc, sq_ctx, hairpin_peer_vhca, sq_attr->hairpin_peer_vhca); ret = mlx5_glue->devx_obj_modify(sq->obj, in, sizeof(in), out, sizeof(out)); if (ret) { DRV_LOG(ERR, "Failed to modify SQ using DevX"); rte_errno = errno; return -rte_errno; } return ret; } /** * Create TIS using DevX API. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @param [in] tis_attr * Pointer to TIS attributes structure. * * @return * The DevX object created, NULL otherwise and rte_errno is set. */ struct mlx5_devx_obj * mlx5_devx_cmd_create_tis(void *ctx, struct mlx5_devx_tis_attr *tis_attr) { uint32_t in[MLX5_ST_SZ_DW(create_tis_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(create_tis_out)] = {0}; struct mlx5_devx_obj *tis = NULL; void *tis_ctx; tis = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*tis), 0, SOCKET_ID_ANY); if (!tis) { DRV_LOG(ERR, "Failed to allocate TIS object"); rte_errno = ENOMEM; return NULL; } MLX5_SET(create_tis_in, in, opcode, MLX5_CMD_OP_CREATE_TIS); tis_ctx = MLX5_ADDR_OF(create_tis_in, in, ctx); MLX5_SET(tisc, tis_ctx, strict_lag_tx_port_affinity, tis_attr->strict_lag_tx_port_affinity); MLX5_SET(tisc, tis_ctx, lag_tx_port_affinity, tis_attr->lag_tx_port_affinity); MLX5_SET(tisc, tis_ctx, prio, tis_attr->prio); MLX5_SET(tisc, tis_ctx, transport_domain, tis_attr->transport_domain); tis->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out, sizeof(out)); if (!tis->obj) { DRV_LOG(ERR, "Failed to create TIS using DevX"); rte_errno = errno; mlx5_free(tis); return NULL; } tis->id = MLX5_GET(create_tis_out, out, tisn); return tis; } /** * Create transport domain using DevX API. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @return * The DevX object created, NULL otherwise and rte_errno is set. */ struct mlx5_devx_obj * mlx5_devx_cmd_create_td(void *ctx) { uint32_t in[MLX5_ST_SZ_DW(alloc_transport_domain_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(alloc_transport_domain_out)] = {0}; struct mlx5_devx_obj *td = NULL; td = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*td), 0, SOCKET_ID_ANY); if (!td) { DRV_LOG(ERR, "Failed to allocate TD object"); rte_errno = ENOMEM; return NULL; } MLX5_SET(alloc_transport_domain_in, in, opcode, MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN); td->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out, sizeof(out)); if (!td->obj) { DRV_LOG(ERR, "Failed to create TIS using DevX"); rte_errno = errno; mlx5_free(td); return NULL; } td->id = MLX5_GET(alloc_transport_domain_out, out, transport_domain); return td; } /** * Dump all flows to file. * * @param[in] fdb_domain * FDB domain. * @param[in] rx_domain * RX domain. * @param[in] tx_domain * TX domain. * @param[out] file * Pointer to file stream. * * @return * 0 on success, a nagative value otherwise. */ int mlx5_devx_cmd_flow_dump(void *fdb_domain __rte_unused, void *rx_domain __rte_unused, void *tx_domain __rte_unused, FILE *file __rte_unused) { int ret = 0; #ifdef HAVE_MLX5_DR_FLOW_DUMP if (fdb_domain) { ret = mlx5_glue->dr_dump_domain(file, fdb_domain); if (ret) return ret; } MLX5_ASSERT(rx_domain); ret = mlx5_glue->dr_dump_domain(file, rx_domain); if (ret) return ret; MLX5_ASSERT(tx_domain); ret = mlx5_glue->dr_dump_domain(file, tx_domain); #else ret = ENOTSUP; #endif return -ret; } int mlx5_devx_cmd_flow_single_dump(void *rule_info __rte_unused, FILE *file __rte_unused) { int ret = 0; #ifdef HAVE_MLX5_DR_FLOW_DUMP_RULE if (rule_info) ret = mlx5_glue->dr_dump_rule(file, rule_info); #else ret = ENOTSUP; #endif return -ret; } /* * Create CQ using DevX API. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @param [in] attr * Pointer to CQ attributes structure. * * @return * The DevX object created, NULL otherwise and rte_errno is set. */ struct mlx5_devx_obj * mlx5_devx_cmd_create_cq(void *ctx, struct mlx5_devx_cq_attr *attr) { uint32_t in[MLX5_ST_SZ_DW(create_cq_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(create_cq_out)] = {0}; struct mlx5_devx_obj *cq_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*cq_obj), 0, SOCKET_ID_ANY); void *cqctx = MLX5_ADDR_OF(create_cq_in, in, cq_context); if (!cq_obj) { DRV_LOG(ERR, "Failed to allocate CQ object memory."); rte_errno = ENOMEM; return NULL; } MLX5_SET(create_cq_in, in, opcode, MLX5_CMD_OP_CREATE_CQ); if (attr->db_umem_valid) { MLX5_SET(cqc, cqctx, dbr_umem_valid, attr->db_umem_valid); MLX5_SET(cqc, cqctx, dbr_umem_id, attr->db_umem_id); MLX5_SET64(cqc, cqctx, dbr_addr, attr->db_umem_offset); } else { MLX5_SET64(cqc, cqctx, dbr_addr, attr->db_addr); } MLX5_SET(cqc, cqctx, cqe_sz, (RTE_CACHE_LINE_SIZE == 128) ? MLX5_CQE_SIZE_128B : MLX5_CQE_SIZE_64B); MLX5_SET(cqc, cqctx, cc, attr->use_first_only); MLX5_SET(cqc, cqctx, oi, attr->overrun_ignore); MLX5_SET(cqc, cqctx, log_cq_size, attr->log_cq_size); if (attr->log_page_size > MLX5_ADAPTER_PAGE_SHIFT) MLX5_SET(cqc, cqctx, log_page_size, attr->log_page_size - MLX5_ADAPTER_PAGE_SHIFT); MLX5_SET(cqc, cqctx, c_eqn, attr->eqn); MLX5_SET(cqc, cqctx, uar_page, attr->uar_page_id); MLX5_SET(cqc, cqctx, cqe_comp_en, !!attr->cqe_comp_en); MLX5_SET(cqc, cqctx, mini_cqe_res_format, attr->mini_cqe_res_format); MLX5_SET(cqc, cqctx, mini_cqe_res_format_ext, attr->mini_cqe_res_format_ext); if (attr->q_umem_valid) { MLX5_SET(create_cq_in, in, cq_umem_valid, attr->q_umem_valid); MLX5_SET(create_cq_in, in, cq_umem_id, attr->q_umem_id); MLX5_SET64(create_cq_in, in, cq_umem_offset, attr->q_umem_offset); } cq_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out, sizeof(out)); if (!cq_obj->obj) { rte_errno = errno; DRV_LOG(ERR, "Failed to create CQ using DevX errno=%d.", errno); mlx5_free(cq_obj); return NULL; } cq_obj->id = MLX5_GET(create_cq_out, out, cqn); return cq_obj; } /** * Create VIRTQ using DevX API. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @param [in] attr * Pointer to VIRTQ attributes structure. * * @return * The DevX object created, NULL otherwise and rte_errno is set. */ struct mlx5_devx_obj * mlx5_devx_cmd_create_virtq(void *ctx, struct mlx5_devx_virtq_attr *attr) { uint32_t in[MLX5_ST_SZ_DW(create_virtq_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0}; struct mlx5_devx_obj *virtq_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*virtq_obj), 0, SOCKET_ID_ANY); void *virtq = MLX5_ADDR_OF(create_virtq_in, in, virtq); void *hdr = MLX5_ADDR_OF(create_virtq_in, in, hdr); void *virtctx = MLX5_ADDR_OF(virtio_net_q, virtq, virtio_q_context); if (!virtq_obj) { DRV_LOG(ERR, "Failed to allocate virtq data."); rte_errno = ENOMEM; return NULL; } MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT); MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type, MLX5_GENERAL_OBJ_TYPE_VIRTQ); MLX5_SET16(virtio_net_q, virtq, hw_available_index, attr->hw_available_index); MLX5_SET16(virtio_net_q, virtq, hw_used_index, attr->hw_used_index); MLX5_SET16(virtio_net_q, virtq, tso_ipv4, attr->tso_ipv4); MLX5_SET16(virtio_net_q, virtq, tso_ipv6, attr->tso_ipv6); MLX5_SET16(virtio_net_q, virtq, tx_csum, attr->tx_csum); MLX5_SET16(virtio_net_q, virtq, rx_csum, attr->rx_csum); MLX5_SET16(virtio_q, virtctx, virtio_version_1_0, attr->virtio_version_1_0); MLX5_SET16(virtio_q, virtctx, event_mode, attr->event_mode); MLX5_SET(virtio_q, virtctx, event_qpn_or_msix, attr->qp_id); MLX5_SET64(virtio_q, virtctx, desc_addr, attr->desc_addr); MLX5_SET64(virtio_q, virtctx, used_addr, attr->used_addr); MLX5_SET64(virtio_q, virtctx, available_addr, attr->available_addr); MLX5_SET16(virtio_q, virtctx, queue_index, attr->queue_index); MLX5_SET16(virtio_q, virtctx, queue_size, attr->q_size); MLX5_SET(virtio_q, virtctx, virtio_q_mkey, attr->mkey); MLX5_SET(virtio_q, virtctx, umem_1_id, attr->umems[0].id); MLX5_SET(virtio_q, virtctx, umem_1_size, attr->umems[0].size); MLX5_SET64(virtio_q, virtctx, umem_1_offset, attr->umems[0].offset); MLX5_SET(virtio_q, virtctx, umem_2_id, attr->umems[1].id); MLX5_SET(virtio_q, virtctx, umem_2_size, attr->umems[1].size); MLX5_SET64(virtio_q, virtctx, umem_2_offset, attr->umems[1].offset); MLX5_SET(virtio_q, virtctx, umem_3_id, attr->umems[2].id); MLX5_SET(virtio_q, virtctx, umem_3_size, attr->umems[2].size); MLX5_SET64(virtio_q, virtctx, umem_3_offset, attr->umems[2].offset); MLX5_SET(virtio_q, virtctx, counter_set_id, attr->counters_obj_id); MLX5_SET(virtio_q, virtctx, pd, attr->pd); MLX5_SET(virtio_q, virtctx, queue_period_mode, attr->hw_latency_mode); MLX5_SET(virtio_q, virtctx, queue_period_us, attr->hw_max_latency_us); MLX5_SET(virtio_q, virtctx, queue_max_count, attr->hw_max_pending_comp); MLX5_SET(virtio_net_q, virtq, tisn_or_qpn, attr->tis_id); virtq_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out, sizeof(out)); if (!virtq_obj->obj) { rte_errno = errno; DRV_LOG(ERR, "Failed to create VIRTQ Obj using DevX."); mlx5_free(virtq_obj); return NULL; } virtq_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id); return virtq_obj; } /** * Modify VIRTQ using DevX API. * * @param[in] virtq_obj * Pointer to virtq object structure. * @param [in] attr * Pointer to modify virtq attributes structure. * * @return * 0 on success, a negative errno value otherwise and rte_errno is set. */ int mlx5_devx_cmd_modify_virtq(struct mlx5_devx_obj *virtq_obj, struct mlx5_devx_virtq_attr *attr) { uint32_t in[MLX5_ST_SZ_DW(create_virtq_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0}; void *virtq = MLX5_ADDR_OF(create_virtq_in, in, virtq); void *hdr = MLX5_ADDR_OF(create_virtq_in, in, hdr); void *virtctx = MLX5_ADDR_OF(virtio_net_q, virtq, virtio_q_context); int ret; MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode, MLX5_CMD_OP_MODIFY_GENERAL_OBJECT); MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type, MLX5_GENERAL_OBJ_TYPE_VIRTQ); MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, virtq_obj->id); MLX5_SET64(virtio_net_q, virtq, modify_field_select, attr->type); MLX5_SET16(virtio_q, virtctx, queue_index, attr->queue_index); switch (attr->type) { case MLX5_VIRTQ_MODIFY_TYPE_STATE: MLX5_SET16(virtio_net_q, virtq, state, attr->state); break; case MLX5_VIRTQ_MODIFY_TYPE_DIRTY_BITMAP_PARAMS: MLX5_SET(virtio_net_q, virtq, dirty_bitmap_mkey, attr->dirty_bitmap_mkey); MLX5_SET64(virtio_net_q, virtq, dirty_bitmap_addr, attr->dirty_bitmap_addr); MLX5_SET(virtio_net_q, virtq, dirty_bitmap_size, attr->dirty_bitmap_size); break; case MLX5_VIRTQ_MODIFY_TYPE_DIRTY_BITMAP_DUMP_ENABLE: MLX5_SET(virtio_net_q, virtq, dirty_bitmap_dump_enable, attr->dirty_bitmap_dump_enable); break; default: rte_errno = EINVAL; return -rte_errno; } ret = mlx5_glue->devx_obj_modify(virtq_obj->obj, in, sizeof(in), out, sizeof(out)); if (ret) { DRV_LOG(ERR, "Failed to modify VIRTQ using DevX."); rte_errno = errno; return -rte_errno; } return ret; } /** * Query VIRTQ using DevX API. * * @param[in] virtq_obj * Pointer to virtq object structure. * @param [in/out] attr * Pointer to virtq attributes structure. * * @return * 0 on success, a negative errno value otherwise and rte_errno is set. */ int mlx5_devx_cmd_query_virtq(struct mlx5_devx_obj *virtq_obj, struct mlx5_devx_virtq_attr *attr) { uint32_t in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {0}; uint32_t out[MLX5_ST_SZ_DW(query_virtq_out)] = {0}; void *hdr = MLX5_ADDR_OF(query_virtq_out, in, hdr); void *virtq = MLX5_ADDR_OF(query_virtq_out, out, virtq); int ret; MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode, MLX5_CMD_OP_QUERY_GENERAL_OBJECT); MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type, MLX5_GENERAL_OBJ_TYPE_VIRTQ); MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, virtq_obj->id); ret = mlx5_glue->devx_obj_query(virtq_obj->obj, in, sizeof(in), out, sizeof(out)); if (ret) { DRV_LOG(ERR, "Failed to modify VIRTQ using DevX."); rte_errno = errno; return -errno; } attr->hw_available_index = MLX5_GET16(virtio_net_q, virtq, hw_available_index); attr->hw_used_index = MLX5_GET16(virtio_net_q, virtq, hw_used_index); attr->state = MLX5_GET16(virtio_net_q, virtq, state); attr->error_type = MLX5_GET16(virtio_net_q, virtq, virtio_q_context.error_type); return ret; } /** * Create QP using DevX API. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @param [in] attr * Pointer to QP attributes structure. * * @return * The DevX object created, NULL otherwise and rte_errno is set. */ struct mlx5_devx_obj * mlx5_devx_cmd_create_qp(void *ctx, struct mlx5_devx_qp_attr *attr) { uint32_t in[MLX5_ST_SZ_DW(create_qp_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(create_qp_out)] = {0}; struct mlx5_devx_obj *qp_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*qp_obj), 0, SOCKET_ID_ANY); void *qpc = MLX5_ADDR_OF(create_qp_in, in, qpc); if (!qp_obj) { DRV_LOG(ERR, "Failed to allocate QP data."); rte_errno = ENOMEM; return NULL; } MLX5_SET(create_qp_in, in, opcode, MLX5_CMD_OP_CREATE_QP); MLX5_SET(qpc, qpc, st, MLX5_QP_ST_RC); MLX5_SET(qpc, qpc, pd, attr->pd); MLX5_SET(qpc, qpc, ts_format, attr->ts_format); if (attr->uar_index) { MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED); MLX5_SET(qpc, qpc, uar_page, attr->uar_index); if (attr->log_page_size > MLX5_ADAPTER_PAGE_SHIFT) MLX5_SET(qpc, qpc, log_page_size, attr->log_page_size - MLX5_ADAPTER_PAGE_SHIFT); if (attr->sq_size) { MLX5_ASSERT(RTE_IS_POWER_OF_2(attr->sq_size)); MLX5_SET(qpc, qpc, cqn_snd, attr->cqn); MLX5_SET(qpc, qpc, log_sq_size, rte_log2_u32(attr->sq_size)); } else { MLX5_SET(qpc, qpc, no_sq, 1); } if (attr->rq_size) { MLX5_ASSERT(RTE_IS_POWER_OF_2(attr->rq_size)); MLX5_SET(qpc, qpc, cqn_rcv, attr->cqn); MLX5_SET(qpc, qpc, log_rq_stride, attr->log_rq_stride - MLX5_LOG_RQ_STRIDE_SHIFT); MLX5_SET(qpc, qpc, log_rq_size, rte_log2_u32(attr->rq_size)); MLX5_SET(qpc, qpc, rq_type, MLX5_NON_ZERO_RQ); } else { MLX5_SET(qpc, qpc, rq_type, MLX5_ZERO_LEN_RQ); } if (attr->dbr_umem_valid) { MLX5_SET(qpc, qpc, dbr_umem_valid, attr->dbr_umem_valid); MLX5_SET(qpc, qpc, dbr_umem_id, attr->dbr_umem_id); } MLX5_SET64(qpc, qpc, dbr_addr, attr->dbr_address); MLX5_SET64(create_qp_in, in, wq_umem_offset, attr->wq_umem_offset); MLX5_SET(create_qp_in, in, wq_umem_id, attr->wq_umem_id); MLX5_SET(create_qp_in, in, wq_umem_valid, 1); } else { /* Special QP to be managed by FW - no SQ\RQ\CQ\UAR\DB rec. */ MLX5_SET(qpc, qpc, rq_type, MLX5_ZERO_LEN_RQ); MLX5_SET(qpc, qpc, no_sq, 1); } qp_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out, sizeof(out)); if (!qp_obj->obj) { rte_errno = errno; DRV_LOG(ERR, "Failed to create QP Obj using DevX."); mlx5_free(qp_obj); return NULL; } qp_obj->id = MLX5_GET(create_qp_out, out, qpn); return qp_obj; } /** * Modify QP using DevX API. * Currently supports only force loop-back QP. * * @param[in] qp * Pointer to QP object structure. * @param [in] qp_st_mod_op * The QP state modification operation. * @param [in] remote_qp_id * The remote QP ID for MLX5_CMD_OP_INIT2RTR_QP operation. * * @return * 0 on success, a negative errno value otherwise and rte_errno is set. */ int mlx5_devx_cmd_modify_qp_state(struct mlx5_devx_obj *qp, uint32_t qp_st_mod_op, uint32_t remote_qp_id) { union { uint32_t rst2init[MLX5_ST_SZ_DW(rst2init_qp_in)]; uint32_t init2rtr[MLX5_ST_SZ_DW(init2rtr_qp_in)]; uint32_t rtr2rts[MLX5_ST_SZ_DW(rtr2rts_qp_in)]; } in; union { uint32_t rst2init[MLX5_ST_SZ_DW(rst2init_qp_out)]; uint32_t init2rtr[MLX5_ST_SZ_DW(init2rtr_qp_out)]; uint32_t rtr2rts[MLX5_ST_SZ_DW(rtr2rts_qp_out)]; } out; void *qpc; int ret; unsigned int inlen; unsigned int outlen; memset(&in, 0, sizeof(in)); memset(&out, 0, sizeof(out)); MLX5_SET(rst2init_qp_in, &in, opcode, qp_st_mod_op); switch (qp_st_mod_op) { case MLX5_CMD_OP_RST2INIT_QP: MLX5_SET(rst2init_qp_in, &in, qpn, qp->id); qpc = MLX5_ADDR_OF(rst2init_qp_in, &in, qpc); MLX5_SET(qpc, qpc, primary_address_path.vhca_port_num, 1); MLX5_SET(qpc, qpc, rre, 1); MLX5_SET(qpc, qpc, rwe, 1); MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED); inlen = sizeof(in.rst2init); outlen = sizeof(out.rst2init); break; case MLX5_CMD_OP_INIT2RTR_QP: MLX5_SET(init2rtr_qp_in, &in, qpn, qp->id); qpc = MLX5_ADDR_OF(init2rtr_qp_in, &in, qpc); MLX5_SET(qpc, qpc, primary_address_path.fl, 1); MLX5_SET(qpc, qpc, primary_address_path.vhca_port_num, 1); MLX5_SET(qpc, qpc, mtu, 1); MLX5_SET(qpc, qpc, log_msg_max, 30); MLX5_SET(qpc, qpc, remote_qpn, remote_qp_id); MLX5_SET(qpc, qpc, min_rnr_nak, 0); inlen = sizeof(in.init2rtr); outlen = sizeof(out.init2rtr); break; case MLX5_CMD_OP_RTR2RTS_QP: qpc = MLX5_ADDR_OF(rtr2rts_qp_in, &in, qpc); MLX5_SET(rtr2rts_qp_in, &in, qpn, qp->id); MLX5_SET(qpc, qpc, primary_address_path.ack_timeout, 14); MLX5_SET(qpc, qpc, log_ack_req_freq, 0); MLX5_SET(qpc, qpc, retry_count, 7); MLX5_SET(qpc, qpc, rnr_retry, 7); inlen = sizeof(in.rtr2rts); outlen = sizeof(out.rtr2rts); break; default: DRV_LOG(ERR, "Invalid or unsupported QP modify op %u.", qp_st_mod_op); rte_errno = EINVAL; return -rte_errno; } ret = mlx5_glue->devx_obj_modify(qp->obj, &in, inlen, &out, outlen); if (ret) { DRV_LOG(ERR, "Failed to modify QP using DevX."); rte_errno = errno; return -rte_errno; } return ret; } struct mlx5_devx_obj * mlx5_devx_cmd_create_virtio_q_counters(void *ctx) { uint32_t in[MLX5_ST_SZ_DW(create_virtio_q_counters_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0}; struct mlx5_devx_obj *couners_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*couners_obj), 0, SOCKET_ID_ANY); void *hdr = MLX5_ADDR_OF(create_virtio_q_counters_in, in, hdr); if (!couners_obj) { DRV_LOG(ERR, "Failed to allocate virtio queue counters data."); rte_errno = ENOMEM; return NULL; } MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT); MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type, MLX5_GENERAL_OBJ_TYPE_VIRTIO_Q_COUNTERS); couners_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out, sizeof(out)); if (!couners_obj->obj) { rte_errno = errno; DRV_LOG(ERR, "Failed to create virtio queue counters Obj using" " DevX."); mlx5_free(couners_obj); return NULL; } couners_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id); return couners_obj; } int mlx5_devx_cmd_query_virtio_q_counters(struct mlx5_devx_obj *couners_obj, struct mlx5_devx_virtio_q_couners_attr *attr) { uint32_t in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {0}; uint32_t out[MLX5_ST_SZ_DW(query_virtio_q_counters_out)] = {0}; void *hdr = MLX5_ADDR_OF(query_virtio_q_counters_out, in, hdr); void *virtio_q_counters = MLX5_ADDR_OF(query_virtio_q_counters_out, out, virtio_q_counters); int ret; MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode, MLX5_CMD_OP_QUERY_GENERAL_OBJECT); MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type, MLX5_GENERAL_OBJ_TYPE_VIRTIO_Q_COUNTERS); MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_id, couners_obj->id); ret = mlx5_glue->devx_obj_query(couners_obj->obj, in, sizeof(in), out, sizeof(out)); if (ret) { DRV_LOG(ERR, "Failed to query virtio q counters using DevX."); rte_errno = errno; return -errno; } attr->received_desc = MLX5_GET64(virtio_q_counters, virtio_q_counters, received_desc); attr->completed_desc = MLX5_GET64(virtio_q_counters, virtio_q_counters, completed_desc); attr->error_cqes = MLX5_GET(virtio_q_counters, virtio_q_counters, error_cqes); attr->bad_desc_errors = MLX5_GET(virtio_q_counters, virtio_q_counters, bad_desc_errors); attr->exceed_max_chain = MLX5_GET(virtio_q_counters, virtio_q_counters, exceed_max_chain); attr->invalid_buffer = MLX5_GET(virtio_q_counters, virtio_q_counters, invalid_buffer); return ret; } /** * Create general object of type FLOW_HIT_ASO using DevX API. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @param [in] pd * PD value to associate the FLOW_HIT_ASO object with. * * @return * The DevX object created, NULL otherwise and rte_errno is set. */ struct mlx5_devx_obj * mlx5_devx_cmd_create_flow_hit_aso_obj(void *ctx, uint32_t pd) { uint32_t in[MLX5_ST_SZ_DW(create_flow_hit_aso_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0}; struct mlx5_devx_obj *flow_hit_aso_obj = NULL; void *ptr = NULL; flow_hit_aso_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*flow_hit_aso_obj), 0, SOCKET_ID_ANY); if (!flow_hit_aso_obj) { DRV_LOG(ERR, "Failed to allocate FLOW_HIT_ASO object data"); rte_errno = ENOMEM; return NULL; } ptr = MLX5_ADDR_OF(create_flow_hit_aso_in, in, hdr); MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT); MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type, MLX5_GENERAL_OBJ_TYPE_FLOW_HIT_ASO); ptr = MLX5_ADDR_OF(create_flow_hit_aso_in, in, flow_hit_aso); MLX5_SET(flow_hit_aso, ptr, access_pd, pd); flow_hit_aso_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out, sizeof(out)); if (!flow_hit_aso_obj->obj) { rte_errno = errno; DRV_LOG(ERR, "Failed to create FLOW_HIT_ASO obj using DevX."); mlx5_free(flow_hit_aso_obj); return NULL; } flow_hit_aso_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id); return flow_hit_aso_obj; } /* * Create PD using DevX API. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * * @return * The DevX object created, NULL otherwise and rte_errno is set. */ struct mlx5_devx_obj * mlx5_devx_cmd_alloc_pd(void *ctx) { struct mlx5_devx_obj *ppd = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*ppd), 0, SOCKET_ID_ANY); u32 in[MLX5_ST_SZ_DW(alloc_pd_in)] = {0}; u32 out[MLX5_ST_SZ_DW(alloc_pd_out)] = {0}; if (!ppd) { DRV_LOG(ERR, "Failed to allocate PD data."); rte_errno = ENOMEM; return NULL; } MLX5_SET(alloc_pd_in, in, opcode, MLX5_CMD_OP_ALLOC_PD); ppd->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out, sizeof(out)); if (!ppd->obj) { mlx5_free(ppd); DRV_LOG(ERR, "Failed to allocate PD Obj using DevX."); rte_errno = errno; return NULL; } ppd->id = MLX5_GET(alloc_pd_out, out, pd); return ppd; } /** * Create general object of type FLOW_METER_ASO using DevX API. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @param [in] pd * PD value to associate the FLOW_METER_ASO object with. * @param [in] log_obj_size * log_obj_size define to allocate number of 2 * meters * in one FLOW_METER_ASO object. * * @return * The DevX object created, NULL otherwise and rte_errno is set. */ struct mlx5_devx_obj * mlx5_devx_cmd_create_flow_meter_aso_obj(void *ctx, uint32_t pd, uint32_t log_obj_size) { uint32_t in[MLX5_ST_SZ_DW(create_flow_meter_aso_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)]; struct mlx5_devx_obj *flow_meter_aso_obj; void *ptr; flow_meter_aso_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*flow_meter_aso_obj), 0, SOCKET_ID_ANY); if (!flow_meter_aso_obj) { DRV_LOG(ERR, "Failed to allocate FLOW_METER_ASO object data"); rte_errno = ENOMEM; return NULL; } ptr = MLX5_ADDR_OF(create_flow_meter_aso_in, in, hdr); MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT); MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type, MLX5_GENERAL_OBJ_TYPE_FLOW_METER_ASO); MLX5_SET(general_obj_in_cmd_hdr, ptr, log_obj_range, log_obj_size); ptr = MLX5_ADDR_OF(create_flow_meter_aso_in, in, flow_meter_aso); MLX5_SET(flow_meter_aso, ptr, access_pd, pd); flow_meter_aso_obj->obj = mlx5_glue->devx_obj_create( ctx, in, sizeof(in), out, sizeof(out)); if (!flow_meter_aso_obj->obj) { rte_errno = errno; DRV_LOG(ERR, "Failed to create FLOW_METER_ASO obj using DevX."); mlx5_free(flow_meter_aso_obj); return NULL; } flow_meter_aso_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id); return flow_meter_aso_obj; } /* * Create general object of type CONN_TRACK_OFFLOAD using DevX API. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @param [in] pd * PD value to associate the CONN_TRACK_OFFLOAD ASO object with. * @param [in] log_obj_size * log_obj_size to allocate its power of 2 * objects * in one CONN_TRACK_OFFLOAD bulk allocation. * * @return * The DevX object created, NULL otherwise and rte_errno is set. */ struct mlx5_devx_obj * mlx5_devx_cmd_create_conn_track_offload_obj(void *ctx, uint32_t pd, uint32_t log_obj_size) { uint32_t in[MLX5_ST_SZ_DW(create_conn_track_aso_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)]; struct mlx5_devx_obj *ct_aso_obj; void *ptr; ct_aso_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*ct_aso_obj), 0, SOCKET_ID_ANY); if (!ct_aso_obj) { DRV_LOG(ERR, "Failed to allocate CONN_TRACK_OFFLOAD object."); rte_errno = ENOMEM; return NULL; } ptr = MLX5_ADDR_OF(create_conn_track_aso_in, in, hdr); MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT); MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type, MLX5_GENERAL_OBJ_TYPE_CONN_TRACK_OFFLOAD); MLX5_SET(general_obj_in_cmd_hdr, ptr, log_obj_range, log_obj_size); ptr = MLX5_ADDR_OF(create_conn_track_aso_in, in, conn_track_offload); MLX5_SET(conn_track_offload, ptr, conn_track_aso_access_pd, pd); ct_aso_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out, sizeof(out)); if (!ct_aso_obj->obj) { rte_errno = errno; DRV_LOG(ERR, "Failed to create CONN_TRACK_OFFLOAD obj by using DevX."); mlx5_free(ct_aso_obj); return NULL; } ct_aso_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id); return ct_aso_obj; } /** * Create general object of type GENEVE TLV option using DevX API. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @param [in] class * TLV option variable value of class * @param [in] type * TLV option variable value of type * @param [in] len * TLV option variable value of len * * @return * The DevX object created, NULL otherwise and rte_errno is set. */ struct mlx5_devx_obj * mlx5_devx_cmd_create_geneve_tlv_option(void *ctx, uint16_t class, uint8_t type, uint8_t len) { uint32_t in[MLX5_ST_SZ_DW(create_geneve_tlv_option_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0}; struct mlx5_devx_obj *geneve_tlv_opt_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*geneve_tlv_opt_obj), 0, SOCKET_ID_ANY); if (!geneve_tlv_opt_obj) { DRV_LOG(ERR, "Failed to allocate geneve tlv option object."); rte_errno = ENOMEM; return NULL; } void *hdr = MLX5_ADDR_OF(create_geneve_tlv_option_in, in, hdr); void *opt = MLX5_ADDR_OF(create_geneve_tlv_option_in, in, geneve_tlv_opt); MLX5_SET(general_obj_in_cmd_hdr, hdr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT); MLX5_SET(general_obj_in_cmd_hdr, hdr, obj_type, MLX5_GENERAL_OBJ_TYPE_GENEVE_TLV_OPT); MLX5_SET(geneve_tlv_option, opt, option_class, rte_be_to_cpu_16(class)); MLX5_SET(geneve_tlv_option, opt, option_type, type); MLX5_SET(geneve_tlv_option, opt, option_data_length, len); geneve_tlv_opt_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out, sizeof(out)); if (!geneve_tlv_opt_obj->obj) { rte_errno = errno; DRV_LOG(ERR, "Failed to create Geneve tlv option " "Obj using DevX."); mlx5_free(geneve_tlv_opt_obj); return NULL; } geneve_tlv_opt_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id); return geneve_tlv_opt_obj; } int mlx5_devx_cmd_wq_query(void *wq, uint32_t *counter_set_id) { #ifdef HAVE_IBV_FLOW_DV_SUPPORT uint32_t in[MLX5_ST_SZ_DW(query_rq_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(query_rq_out)] = {0}; int rc; void *rq_ctx; MLX5_SET(query_rq_in, in, opcode, MLX5_CMD_OP_QUERY_RQ); MLX5_SET(query_rq_in, in, rqn, ((struct ibv_wq *)wq)->wq_num); rc = mlx5_glue->devx_wq_query(wq, in, sizeof(in), out, sizeof(out)); if (rc) { rte_errno = errno; DRV_LOG(ERR, "Failed to query WQ counter set ID using DevX - " "rc = %d, errno = %d.", rc, errno); return -rc; }; rq_ctx = MLX5_ADDR_OF(query_rq_out, out, rq_context); *counter_set_id = MLX5_GET(rqc, rq_ctx, counter_set_id); return 0; #else (void)wq; (void)counter_set_id; return -ENOTSUP; #endif } /* * Allocate queue counters via devx interface. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * * @return * Pointer to counter object on success, a NULL value otherwise and * rte_errno is set. */ struct mlx5_devx_obj * mlx5_devx_cmd_queue_counter_alloc(void *ctx) { struct mlx5_devx_obj *dcs = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*dcs), 0, SOCKET_ID_ANY); uint32_t in[MLX5_ST_SZ_DW(alloc_q_counter_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(alloc_q_counter_out)] = {0}; if (!dcs) { rte_errno = ENOMEM; return NULL; } MLX5_SET(alloc_q_counter_in, in, opcode, MLX5_CMD_OP_ALLOC_Q_COUNTER); dcs->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out, sizeof(out)); if (!dcs->obj) { DRV_LOG(DEBUG, "Can't allocate q counter set by DevX - error " "%d.", errno); rte_errno = errno; mlx5_free(dcs); return NULL; } dcs->id = MLX5_GET(alloc_q_counter_out, out, counter_set_id); return dcs; } /** * Query queue counters values. * * @param[in] dcs * devx object of the queue counter set. * @param[in] clear * Whether hardware should clear the counters after the query or not. * @param[out] out_of_buffers * Number of dropped occurred due to lack of WQE for the associated QPs/RQs. * * @return * 0 on success, a negative value otherwise. */ int mlx5_devx_cmd_queue_counter_query(struct mlx5_devx_obj *dcs, int clear, uint32_t *out_of_buffers) { uint32_t out[MLX5_ST_SZ_BYTES(query_q_counter_out)] = {0}; uint32_t in[MLX5_ST_SZ_DW(query_q_counter_in)] = {0}; int rc; MLX5_SET(query_q_counter_in, in, opcode, MLX5_CMD_OP_QUERY_Q_COUNTER); MLX5_SET(query_q_counter_in, in, op_mod, 0); MLX5_SET(query_q_counter_in, in, counter_set_id, dcs->id); MLX5_SET(query_q_counter_in, in, clear, !!clear); rc = mlx5_glue->devx_obj_query(dcs->obj, in, sizeof(in), out, sizeof(out)); if (rc) { DRV_LOG(ERR, "Failed to query devx q counter set - rc %d", rc); rte_errno = rc; return -rc; } *out_of_buffers = MLX5_GET(query_q_counter_out, out, out_of_buffer); return 0; } /** * Create general object of type DEK using DevX API. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @param [in] attr * Pointer to DEK attributes structure. * * @return * The DevX object created, NULL otherwise and rte_errno is set. */ struct mlx5_devx_obj * mlx5_devx_cmd_create_dek_obj(void *ctx, struct mlx5_devx_dek_attr *attr) { uint32_t in[MLX5_ST_SZ_DW(create_dek_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0}; struct mlx5_devx_obj *dek_obj = NULL; void *ptr = NULL, *key_addr = NULL; dek_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*dek_obj), 0, SOCKET_ID_ANY); if (dek_obj == NULL) { DRV_LOG(ERR, "Failed to allocate DEK object data"); rte_errno = ENOMEM; return NULL; } ptr = MLX5_ADDR_OF(create_dek_in, in, hdr); MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT); MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type, MLX5_GENERAL_OBJ_TYPE_DEK); ptr = MLX5_ADDR_OF(create_dek_in, in, dek); MLX5_SET(dek, ptr, key_size, attr->key_size); MLX5_SET(dek, ptr, has_keytag, attr->has_keytag); MLX5_SET(dek, ptr, key_purpose, attr->key_purpose); MLX5_SET(dek, ptr, pd, attr->pd); MLX5_SET64(dek, ptr, opaque, attr->opaque); key_addr = MLX5_ADDR_OF(dek, ptr, key); memcpy(key_addr, (void *)(attr->key), MLX5_CRYPTO_KEY_MAX_SIZE); dek_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out, sizeof(out)); if (dek_obj->obj == NULL) { rte_errno = errno; DRV_LOG(ERR, "Failed to create DEK obj using DevX."); mlx5_free(dek_obj); return NULL; } dek_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id); return dek_obj; } /** * Create general object of type IMPORT_KEK using DevX API. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @param [in] attr * Pointer to IMPORT_KEK attributes structure. * * @return * The DevX object created, NULL otherwise and rte_errno is set. */ struct mlx5_devx_obj * mlx5_devx_cmd_create_import_kek_obj(void *ctx, struct mlx5_devx_import_kek_attr *attr) { uint32_t in[MLX5_ST_SZ_DW(create_import_kek_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0}; struct mlx5_devx_obj *import_kek_obj = NULL; void *ptr = NULL, *key_addr = NULL; import_kek_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*import_kek_obj), 0, SOCKET_ID_ANY); if (import_kek_obj == NULL) { DRV_LOG(ERR, "Failed to allocate IMPORT_KEK object data"); rte_errno = ENOMEM; return NULL; } ptr = MLX5_ADDR_OF(create_import_kek_in, in, hdr); MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT); MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type, MLX5_GENERAL_OBJ_TYPE_IMPORT_KEK); ptr = MLX5_ADDR_OF(create_import_kek_in, in, import_kek); MLX5_SET(import_kek, ptr, key_size, attr->key_size); key_addr = MLX5_ADDR_OF(import_kek, ptr, key); memcpy(key_addr, (void *)(attr->key), MLX5_CRYPTO_KEY_MAX_SIZE); import_kek_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out, sizeof(out)); if (import_kek_obj->obj == NULL) { rte_errno = errno; DRV_LOG(ERR, "Failed to create IMPORT_KEK object using DevX."); mlx5_free(import_kek_obj); return NULL; } import_kek_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id); return import_kek_obj; } /** * Create general object of type CREDENTIAL using DevX API. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @param [in] attr * Pointer to CREDENTIAL attributes structure. * * @return * The DevX object created, NULL otherwise and rte_errno is set. */ struct mlx5_devx_obj * mlx5_devx_cmd_create_credential_obj(void *ctx, struct mlx5_devx_credential_attr *attr) { uint32_t in[MLX5_ST_SZ_DW(create_credential_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0}; struct mlx5_devx_obj *credential_obj = NULL; void *ptr = NULL, *credential_addr = NULL; credential_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*credential_obj), 0, SOCKET_ID_ANY); if (credential_obj == NULL) { DRV_LOG(ERR, "Failed to allocate CREDENTIAL object data"); rte_errno = ENOMEM; return NULL; } ptr = MLX5_ADDR_OF(create_credential_in, in, hdr); MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT); MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type, MLX5_GENERAL_OBJ_TYPE_CREDENTIAL); ptr = MLX5_ADDR_OF(create_credential_in, in, credential); MLX5_SET(credential, ptr, credential_role, attr->credential_role); credential_addr = MLX5_ADDR_OF(credential, ptr, credential); memcpy(credential_addr, (void *)(attr->credential), MLX5_CRYPTO_CREDENTIAL_SIZE); credential_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out, sizeof(out)); if (credential_obj->obj == NULL) { rte_errno = errno; DRV_LOG(ERR, "Failed to create CREDENTIAL object using DevX."); mlx5_free(credential_obj); return NULL; } credential_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id); return credential_obj; } /** * Create general object of type CRYPTO_LOGIN using DevX API. * * @param[in] ctx * Context returned from mlx5 open_device() glue function. * @param [in] attr * Pointer to CRYPTO_LOGIN attributes structure. * * @return * The DevX object created, NULL otherwise and rte_errno is set. */ struct mlx5_devx_obj * mlx5_devx_cmd_create_crypto_login_obj(void *ctx, struct mlx5_devx_crypto_login_attr *attr) { uint32_t in[MLX5_ST_SZ_DW(create_crypto_login_in)] = {0}; uint32_t out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {0}; struct mlx5_devx_obj *crypto_login_obj = NULL; void *ptr = NULL, *credential_addr = NULL; crypto_login_obj = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*crypto_login_obj), 0, SOCKET_ID_ANY); if (crypto_login_obj == NULL) { DRV_LOG(ERR, "Failed to allocate CRYPTO_LOGIN object data"); rte_errno = ENOMEM; return NULL; } ptr = MLX5_ADDR_OF(create_crypto_login_in, in, hdr); MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode, MLX5_CMD_OP_CREATE_GENERAL_OBJECT); MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type, MLX5_GENERAL_OBJ_TYPE_CRYPTO_LOGIN); ptr = MLX5_ADDR_OF(create_crypto_login_in, in, crypto_login); MLX5_SET(crypto_login, ptr, credential_pointer, attr->credential_pointer); MLX5_SET(crypto_login, ptr, session_import_kek_ptr, attr->session_import_kek_ptr); credential_addr = MLX5_ADDR_OF(crypto_login, ptr, credential); memcpy(credential_addr, (void *)(attr->credential), MLX5_CRYPTO_CREDENTIAL_SIZE); crypto_login_obj->obj = mlx5_glue->devx_obj_create(ctx, in, sizeof(in), out, sizeof(out)); if (crypto_login_obj->obj == NULL) { rte_errno = errno; DRV_LOG(ERR, "Failed to create CRYPTO_LOGIN obj using DevX."); mlx5_free(crypto_login_obj); return NULL; } crypto_login_obj->id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id); return crypto_login_obj; }