X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5_txq.c;h=0140f8b3b2c64b47ae82edae0cf7e6949648ca61;hb=66689dc09f0cf92af03abcba58b7474fa8ac847e;hp=cd13eb95eeb066ebd29a0970c495fdad258076a1;hpb=1d89c4045390e7c7fba772f035b88a64ba00e7c1;p=dpdk.git diff --git a/drivers/net/mlx5/mlx5_txq.c b/drivers/net/mlx5/mlx5_txq.c index cd13eb95ee..0140f8b3b2 100644 --- a/drivers/net/mlx5/mlx5_txq.c +++ b/drivers/net/mlx5/mlx5_txq.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include @@ -23,6 +24,7 @@ #include "mlx5_defs.h" #include "mlx5_utils.h" #include "mlx5.h" +#include "mlx5_tx.h" #include "mlx5_rxtx.h" #include "mlx5_autoconf.h" @@ -96,35 +98,44 @@ uint64_t mlx5_get_tx_port_offloads(struct rte_eth_dev *dev) { struct mlx5_priv *priv = dev->data->dev_private; - uint64_t offloads = (DEV_TX_OFFLOAD_MULTI_SEGS | - DEV_TX_OFFLOAD_VLAN_INSERT); - struct mlx5_dev_config *config = &priv->config; - - if (config->hw_csum) - offloads |= (DEV_TX_OFFLOAD_IPV4_CKSUM | - DEV_TX_OFFLOAD_UDP_CKSUM | - DEV_TX_OFFLOAD_TCP_CKSUM); - if (config->tso) - offloads |= DEV_TX_OFFLOAD_TCP_TSO; - if (config->tx_pp) - offloads |= DEV_TX_OFFLOAD_SEND_ON_TIMESTAMP; - if (config->swp) { - if (config->hw_csum) - offloads |= DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM; - if (config->tso) - offloads |= (DEV_TX_OFFLOAD_IP_TNL_TSO | - DEV_TX_OFFLOAD_UDP_TNL_TSO); + uint64_t offloads = (RTE_ETH_TX_OFFLOAD_MULTI_SEGS | + RTE_ETH_TX_OFFLOAD_VLAN_INSERT); + struct mlx5_port_config *config = &priv->config; + struct mlx5_dev_cap *dev_cap = &priv->sh->dev_cap; + + if (dev_cap->hw_csum) + offloads |= (RTE_ETH_TX_OFFLOAD_IPV4_CKSUM | + RTE_ETH_TX_OFFLOAD_UDP_CKSUM | + RTE_ETH_TX_OFFLOAD_TCP_CKSUM); + if (dev_cap->tso) + offloads |= RTE_ETH_TX_OFFLOAD_TCP_TSO; + if (priv->sh->config.tx_pp || + priv->sh->cdev->config.hca_attr.wait_on_time) + offloads |= RTE_ETH_TX_OFFLOAD_SEND_ON_TIMESTAMP; + if (dev_cap->swp) { + if (dev_cap->swp & MLX5_SW_PARSING_CSUM_CAP) + offloads |= RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM; + if (dev_cap->swp & MLX5_SW_PARSING_TSO_CAP) + offloads |= (RTE_ETH_TX_OFFLOAD_IP_TNL_TSO | + RTE_ETH_TX_OFFLOAD_UDP_TNL_TSO); } - if (config->tunnel_en) { - if (config->hw_csum) - offloads |= DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM; - if (config->tso) - offloads |= (DEV_TX_OFFLOAD_VXLAN_TNL_TSO | - DEV_TX_OFFLOAD_GRE_TNL_TSO | - DEV_TX_OFFLOAD_GENEVE_TNL_TSO); + if (dev_cap->tunnel_en) { + if (dev_cap->hw_csum) + offloads |= RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM; + if (dev_cap->tso) { + if (dev_cap->tunnel_en & + MLX5_TUNNELED_OFFLOADS_VXLAN_CAP) + offloads |= RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO; + if (dev_cap->tunnel_en & + MLX5_TUNNELED_OFFLOADS_GRE_CAP) + offloads |= RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO; + if (dev_cap->tunnel_en & + MLX5_TUNNELED_OFFLOADS_GENEVE_CAP) + offloads |= RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO; + } } if (!config->mprq.enabled) - offloads |= DEV_TX_OFFLOAD_MBUF_FAST_FREE; + offloads |= RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE; return offloads; } @@ -468,86 +479,21 @@ mlx5_tx_hairpin_queue_setup(struct rte_eth_dev *dev, uint16_t idx, /** * DPDK callback to release a TX queue. * - * @param dpdk_txq - * Generic TX queue pointer. + * @param dev + * Pointer to Ethernet device structure. + * @param qid + * Transmit queue index. */ void -mlx5_tx_queue_release(void *dpdk_txq) +mlx5_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid) { - struct mlx5_txq_data *txq = (struct mlx5_txq_data *)dpdk_txq; - struct mlx5_txq_ctrl *txq_ctrl; - struct mlx5_priv *priv; - unsigned int i; + struct mlx5_txq_data *txq = dev->data->tx_queues[qid]; if (txq == NULL) return; - txq_ctrl = container_of(txq, struct mlx5_txq_ctrl, txq); - priv = txq_ctrl->priv; - for (i = 0; (i != priv->txqs_n); ++i) - if ((*priv->txqs)[i] == txq) { - DRV_LOG(DEBUG, "port %u removing Tx queue %u from list", - PORT_ID(priv), txq->idx); - mlx5_txq_release(ETH_DEV(priv), i); - break; - } -} - -/** - * Configure the doorbell register non-cached attribute. - * - * @param txq_ctrl - * Pointer to Tx queue control structure. - * @param page_size - * Systme page size - */ -static void -txq_uar_ncattr_init(struct mlx5_txq_ctrl *txq_ctrl, size_t page_size) -{ - struct mlx5_priv *priv = txq_ctrl->priv; - off_t cmd; - - txq_ctrl->txq.db_heu = priv->config.dbnc == MLX5_TXDB_HEURISTIC; - txq_ctrl->txq.db_nc = 0; - /* Check the doorbell register mapping type. */ - cmd = txq_ctrl->uar_mmap_offset / page_size; - cmd >>= MLX5_UAR_MMAP_CMD_SHIFT; - cmd &= MLX5_UAR_MMAP_CMD_MASK; - if (cmd == MLX5_MMAP_GET_NC_PAGES_CMD) - txq_ctrl->txq.db_nc = 1; -} - -/** - * Initialize Tx UAR registers for primary process. - * - * @param txq_ctrl - * Pointer to Tx queue control structure. - */ -void -txq_uar_init(struct mlx5_txq_ctrl *txq_ctrl) -{ - struct mlx5_priv *priv = txq_ctrl->priv; - struct mlx5_proc_priv *ppriv = MLX5_PROC_PRIV(PORT_ID(priv)); -#ifndef RTE_ARCH_64 - unsigned int lock_idx; -#endif - const size_t page_size = rte_mem_page_size(); - if (page_size == (size_t)-1) { - DRV_LOG(ERR, "Failed to get mem page size"); - rte_errno = ENOMEM; - } - - if (txq_ctrl->type != MLX5_TXQ_TYPE_STANDARD) - return; - MLX5_ASSERT(rte_eal_process_type() == RTE_PROC_PRIMARY); - MLX5_ASSERT(ppriv); - ppriv->uar_table[txq_ctrl->txq.idx] = txq_ctrl->bf_reg; - txq_uar_ncattr_init(txq_ctrl, page_size); -#ifndef RTE_ARCH_64 - /* Assign an UAR lock according to UAR page number */ - lock_idx = (txq_ctrl->uar_mmap_offset / page_size) & - MLX5_UAR_PAGE_NUM_MASK; - txq_ctrl->txq.uar_lock = &priv->sh->uar_lock[lock_idx]; -#endif + DRV_LOG(DEBUG, "port %u removing Tx queue %u from list", + dev->data->port_id, qid); + mlx5_txq_release(dev, qid); } /** @@ -569,6 +515,7 @@ txq_uar_init_secondary(struct mlx5_txq_ctrl *txq_ctrl, int fd) { struct mlx5_priv *priv = txq_ctrl->priv; struct mlx5_proc_priv *ppriv = MLX5_PROC_PRIV(PORT_ID(priv)); + struct mlx5_proc_priv *primary_ppriv = priv->sh->pppriv; struct mlx5_txq_data *txq = &txq_ctrl->txq; void *addr; uintptr_t uar_va; @@ -580,27 +527,29 @@ txq_uar_init_secondary(struct mlx5_txq_ctrl *txq_ctrl, int fd) return -rte_errno; } - if (txq_ctrl->type != MLX5_TXQ_TYPE_STANDARD) + if (txq_ctrl->is_hairpin) return 0; MLX5_ASSERT(ppriv); /* * As rdma-core, UARs are mapped in size of OS page * size. Ref to libmlx5 function: mlx5_init_context() */ - uar_va = (uintptr_t)txq_ctrl->bf_reg; + uar_va = (uintptr_t)primary_ppriv->uar_table[txq->idx].db; offset = uar_va & (page_size - 1); /* Offset in page. */ addr = rte_mem_map(NULL, page_size, RTE_PROT_WRITE, RTE_MAP_SHARED, - fd, txq_ctrl->uar_mmap_offset); + fd, txq_ctrl->uar_mmap_offset); if (!addr) { - DRV_LOG(ERR, - "port %u mmap failed for BF reg of txq %u", + DRV_LOG(ERR, "Port %u mmap failed for BF reg of txq %u.", txq->port_id, txq->idx); rte_errno = ENXIO; return -rte_errno; } addr = RTE_PTR_ADD(addr, offset); - ppriv->uar_table[txq->idx] = addr; - txq_uar_ncattr_init(txq_ctrl, page_size); + ppriv->uar_table[txq->idx].db = addr; +#ifndef RTE_ARCH_64 + ppriv->uar_table[txq->idx].sl_p = + primary_ppriv->uar_table[txq->idx].sl_p; +#endif return 0; } @@ -621,9 +570,9 @@ txq_uar_uninit_secondary(struct mlx5_txq_ctrl *txq_ctrl) rte_errno = ENOMEM; } - if (txq_ctrl->type != MLX5_TXQ_TYPE_STANDARD) + if (txq_ctrl->is_hairpin) return; - addr = ppriv->uar_table[txq_ctrl->txq.idx]; + addr = ppriv->uar_table[txq_ctrl->txq.idx].db; rte_mem_unmap(RTE_PTR_ALIGN_FLOOR(addr, page_size), page_size); } @@ -648,9 +597,9 @@ mlx5_tx_uar_uninit_secondary(struct rte_eth_dev *dev) } MLX5_ASSERT(rte_eal_process_type() == RTE_PROC_SECONDARY); for (i = 0; i != ppriv->uar_table_sz; ++i) { - if (!ppriv->uar_table[i]) + if (!ppriv->uar_table[i].db) continue; - addr = ppriv->uar_table[i]; + addr = ppriv->uar_table[i].db; rte_mem_unmap(RTE_PTR_ALIGN_FLOOR(addr, page_size), page_size); } @@ -682,7 +631,7 @@ mlx5_tx_uar_init_secondary(struct rte_eth_dev *dev, int fd) continue; txq = (*priv->txqs)[i]; txq_ctrl = container_of(txq, struct mlx5_txq_ctrl, txq); - if (txq_ctrl->type != MLX5_TXQ_TYPE_STANDARD) + if (txq_ctrl->is_hairpin) continue; MLX5_ASSERT(txq->idx == (uint16_t)i); ret = txq_uar_init_secondary(txq_ctrl, fd); @@ -767,7 +716,7 @@ txq_calc_inline_max(struct mlx5_txq_ctrl *txq_ctrl) struct mlx5_priv *priv = txq_ctrl->priv; unsigned int wqe_size; - wqe_size = priv->sh->device_attr.max_qp_wr / desc; + wqe_size = priv->sh->dev_cap.max_qp_wr / desc; if (!wqe_size) return 0; /* @@ -793,28 +742,29 @@ static void txq_set_params(struct mlx5_txq_ctrl *txq_ctrl) { struct mlx5_priv *priv = txq_ctrl->priv; - struct mlx5_dev_config *config = &priv->config; + struct mlx5_port_config *config = &priv->config; + struct mlx5_dev_cap *dev_cap = &priv->sh->dev_cap; unsigned int inlen_send; /* Inline data for ordinary SEND.*/ unsigned int inlen_empw; /* Inline data for enhanced MPW. */ unsigned int inlen_mode; /* Minimal required Inline data. */ unsigned int txqs_inline; /* Min Tx queues to enable inline. */ uint64_t dev_txoff = priv->dev_data->dev_conf.txmode.offloads; - bool tso = txq_ctrl->txq.offloads & (DEV_TX_OFFLOAD_TCP_TSO | - DEV_TX_OFFLOAD_VXLAN_TNL_TSO | - DEV_TX_OFFLOAD_GRE_TNL_TSO | - DEV_TX_OFFLOAD_IP_TNL_TSO | - DEV_TX_OFFLOAD_UDP_TNL_TSO); + bool tso = txq_ctrl->txq.offloads & (RTE_ETH_TX_OFFLOAD_TCP_TSO | + RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO | + RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO | + RTE_ETH_TX_OFFLOAD_IP_TNL_TSO | + RTE_ETH_TX_OFFLOAD_UDP_TNL_TSO); bool vlan_inline; unsigned int temp; txq_ctrl->txq.fast_free = - !!((txq_ctrl->txq.offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE) && - !(txq_ctrl->txq.offloads & DEV_TX_OFFLOAD_MULTI_SEGS) && + !!((txq_ctrl->txq.offloads & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE) && + !(txq_ctrl->txq.offloads & RTE_ETH_TX_OFFLOAD_MULTI_SEGS) && !config->mprq.enabled); if (config->txqs_inline == MLX5_ARG_UNSET) txqs_inline = #if defined(RTE_ARCH_ARM64) - (priv->pci_dev->id.device_id == + (priv->pci_dev && priv->pci_dev->id.device_id == PCI_DEVICE_ID_MELLANOX_CONNECTX5BF) ? MLX5_INLINE_MAX_TXQS_BLUEFIELD : #endif @@ -868,7 +818,7 @@ txq_set_params(struct mlx5_txq_ctrl *txq_ctrl) * tx_burst routine. */ txq_ctrl->txq.vlan_en = config->hw_vlan_insert; - vlan_inline = (dev_txoff & DEV_TX_OFFLOAD_VLAN_INSERT) && + vlan_inline = (dev_txoff & RTE_ETH_TX_OFFLOAD_VLAN_INSERT) && !config->hw_vlan_insert; /* * If there are few Tx queues it is prioritized @@ -976,11 +926,21 @@ txq_set_params(struct mlx5_txq_ctrl *txq_ctrl) MLX5_MAX_TSO_HEADER); txq_ctrl->txq.tso_en = 1; } - txq_ctrl->txq.tunnel_en = config->tunnel_en | config->swp; - txq_ctrl->txq.swp_en = ((DEV_TX_OFFLOAD_IP_TNL_TSO | - DEV_TX_OFFLOAD_UDP_TNL_TSO | - DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) & - txq_ctrl->txq.offloads) && config->swp; + if (((RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO & txq_ctrl->txq.offloads) && + (dev_cap->tunnel_en & MLX5_TUNNELED_OFFLOADS_VXLAN_CAP)) | + ((RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO & txq_ctrl->txq.offloads) && + (dev_cap->tunnel_en & MLX5_TUNNELED_OFFLOADS_GRE_CAP)) | + ((RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO & txq_ctrl->txq.offloads) && + (dev_cap->tunnel_en & MLX5_TUNNELED_OFFLOADS_GENEVE_CAP)) | + (dev_cap->swp & MLX5_SW_PARSING_TSO_CAP)) + txq_ctrl->txq.tunnel_en = 1; + txq_ctrl->txq.swp_en = (((RTE_ETH_TX_OFFLOAD_IP_TNL_TSO | + RTE_ETH_TX_OFFLOAD_UDP_TNL_TSO) & + txq_ctrl->txq.offloads) && (dev_cap->swp & + MLX5_SW_PARSING_TSO_CAP)) | + ((RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM & + txq_ctrl->txq.offloads) && (dev_cap->swp & + MLX5_SW_PARSING_CSUM_CAP)); } /** @@ -1001,7 +961,7 @@ static int txq_adjust_params(struct mlx5_txq_ctrl *txq_ctrl) { struct mlx5_priv *priv = txq_ctrl->priv; - struct mlx5_dev_config *config = &priv->config; + struct mlx5_port_config *config = &priv->config; unsigned int max_inline; max_inline = txq_calc_inline_max(txq_ctrl); @@ -1025,8 +985,7 @@ txq_adjust_params(struct mlx5_txq_ctrl *txq_ctrl) " satisfied (%u) on port %u, try the smaller" " Tx queue size (%d)", txq_ctrl->txq.inlen_mode, max_inline, - priv->dev_data->port_id, - priv->sh->device_attr.max_qp_wr); + priv->dev_data->port_id, priv->sh->dev_cap.max_qp_wr); goto error; } if (txq_ctrl->txq.inlen_send > max_inline && @@ -1037,8 +996,7 @@ txq_adjust_params(struct mlx5_txq_ctrl *txq_ctrl) " satisfied (%u) on port %u, try the smaller" " Tx queue size (%d)", txq_ctrl->txq.inlen_send, max_inline, - priv->dev_data->port_id, - priv->sh->device_attr.max_qp_wr); + priv->dev_data->port_id, priv->sh->dev_cap.max_qp_wr); goto error; } if (txq_ctrl->txq.inlen_empw > max_inline && @@ -1049,8 +1007,7 @@ txq_adjust_params(struct mlx5_txq_ctrl *txq_ctrl) " satisfied (%u) on port %u, try the smaller" " Tx queue size (%d)", txq_ctrl->txq.inlen_empw, max_inline, - priv->dev_data->port_id, - priv->sh->device_attr.max_qp_wr); + priv->dev_data->port_id, priv->sh->dev_cap.max_qp_wr); goto error; } if (txq_ctrl->txq.tso_en && max_inline < MLX5_MAX_TSO_HEADER) { @@ -1059,8 +1016,7 @@ txq_adjust_params(struct mlx5_txq_ctrl *txq_ctrl) " satisfied (%u) on port %u, try the smaller" " Tx queue size (%d)", MLX5_MAX_TSO_HEADER, max_inline, - priv->dev_data->port_id, - priv->sh->device_attr.max_qp_wr); + priv->dev_data->port_id, priv->sh->dev_cap.max_qp_wr); goto error; } if (txq_ctrl->txq.inlen_send > max_inline) { @@ -1122,13 +1078,11 @@ mlx5_txq_new(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc, rte_errno = ENOMEM; return NULL; } - if (mlx5_mr_btree_init(&tmpl->txq.mr_ctrl.cache_bh, - MLX5_MR_BTREE_CACHE_N, socket)) { + if (mlx5_mr_ctrl_init(&tmpl->txq.mr_ctrl, + &priv->sh->cdev->mr_scache.dev_gen, socket)) { /* rte_errno is already set. */ goto error; } - /* Save pointer of global generation number to check memory event. */ - tmpl->txq.mr_ctrl.dev_gen_ptr = &priv->sh->share_cache.dev_gen; MLX5_ASSERT(desc > MLX5_TX_COMP_THRESH); tmpl->txq.offloads = conf->offloads | dev->data->dev_conf.txmode.offloads; @@ -1143,17 +1097,17 @@ mlx5_txq_new(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc, if (txq_adjust_params(tmpl)) goto error; if (txq_calc_wqebb_cnt(tmpl) > - priv->sh->device_attr.max_qp_wr) { + priv->sh->dev_cap.max_qp_wr) { DRV_LOG(ERR, "port %u Tx WQEBB count (%d) exceeds the limit (%d)," " try smaller queue size", dev->data->port_id, txq_calc_wqebb_cnt(tmpl), - priv->sh->device_attr.max_qp_wr); + priv->sh->dev_cap.max_qp_wr); rte_errno = ENOMEM; goto error; } __atomic_fetch_add(&tmpl->refcnt, 1, __ATOMIC_RELAXED); - tmpl->type = MLX5_TXQ_TYPE_STANDARD; + tmpl->is_hairpin = false; LIST_INSERT_HEAD(&priv->txqsctrl, tmpl, next); return tmpl; error: @@ -1196,7 +1150,7 @@ mlx5_txq_hairpin_new(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc, tmpl->txq.port_id = dev->data->port_id; tmpl->txq.idx = idx; tmpl->hairpin_conf = *hairpin_conf; - tmpl->type = MLX5_TXQ_TYPE_HAIRPIN; + tmpl->is_hairpin = true; __atomic_fetch_add(&tmpl->refcnt, 1, __ATOMIC_RELAXED); LIST_INSERT_HEAD(&priv->txqsctrl, tmpl, next); return tmpl; @@ -1244,7 +1198,7 @@ mlx5_txq_release(struct rte_eth_dev *dev, uint16_t idx) struct mlx5_priv *priv = dev->data->dev_private; struct mlx5_txq_ctrl *txq_ctrl; - if (!(*priv->txqs)[idx]) + if (priv->txqs == NULL || (*priv->txqs)[idx] == NULL) return 0; txq_ctrl = container_of((*priv->txqs)[idx], struct mlx5_txq_ctrl, txq); if (__atomic_sub_fetch(&txq_ctrl->refcnt, 1, __ATOMIC_RELAXED) > 1) @@ -1255,7 +1209,7 @@ mlx5_txq_release(struct rte_eth_dev *dev, uint16_t idx) mlx5_free(txq_ctrl->obj); txq_ctrl->obj = NULL; } - if (txq_ctrl->type == MLX5_TXQ_TYPE_STANDARD) { + if (!txq_ctrl->is_hairpin) { if (txq_ctrl->txq.fcqs) { mlx5_free(txq_ctrl->txq.fcqs); txq_ctrl->txq.fcqs = NULL; @@ -1264,7 +1218,7 @@ mlx5_txq_release(struct rte_eth_dev *dev, uint16_t idx) dev->data->tx_queue_state[idx] = RTE_ETH_QUEUE_STATE_STOPPED; } if (!__atomic_load_n(&txq_ctrl->refcnt, __ATOMIC_RELAXED)) { - if (txq_ctrl->type == MLX5_TXQ_TYPE_STANDARD) + if (!txq_ctrl->is_hairpin) mlx5_mr_btree_free(&txq_ctrl->txq.mr_ctrl.cache_bh); LIST_REMOVE(txq_ctrl, next); mlx5_free(txq_ctrl); @@ -1335,12 +1289,21 @@ mlx5_txq_dynf_timestamp_set(struct rte_eth_dev *dev) int off, nbit; unsigned int i; uint64_t mask = 0; + uint64_t ts_mask; + if (sh->dev_cap.rt_timestamp || + !sh->cdev->config.hca_attr.dev_freq_khz) + ts_mask = MLX5_TS_MASK_SECS << 32; + else + ts_mask = rte_align64pow2(MLX5_TS_MASK_SECS * 1000ull * + sh->cdev->config.hca_attr.dev_freq_khz); + ts_mask = rte_cpu_to_be_64(ts_mask - 1ull); nbit = rte_mbuf_dynflag_lookup (RTE_MBUF_DYNFLAG_TX_TIMESTAMP_NAME, NULL); off = rte_mbuf_dynfield_lookup (RTE_MBUF_DYNFIELD_TIMESTAMP_NAME, NULL); - if (nbit >= 0 && off >= 0 && sh->txpp.refcnt) + if (nbit >= 0 && off >= 0 && + (sh->txpp.refcnt || priv->sh->cdev->config.hca_attr.wait_on_time)) mask = 1ULL << nbit; for (i = 0; i != priv->txqs_n; ++i) { data = (*priv->txqs)[i]; @@ -1349,5 +1312,9 @@ mlx5_txq_dynf_timestamp_set(struct rte_eth_dev *dev) data->sh = sh; data->ts_mask = mask; data->ts_offset = off; + data->rt_timestamp = sh->dev_cap.rt_timestamp; + data->rt_timemask = (data->offloads & + RTE_ETH_TX_OFFLOAD_SEND_ON_TIMESTAMP) ? + ts_mask : 0; } }