From: Michael Baum <michaelba@nvidia.com> To: dev@dpdk.org Cc: Matan Azrad <matan@nvidia.com>, Raslan Darawsheh <rasland@nvidia.com>, Viacheslav Ovsiienko <viacheslavo@nvidia.com> Subject: [dpdk-dev] [PATCH v2 13/17] net/mlx5: move Tx SQ creation to common Date: Tue, 29 Dec 2020 08:52:20 +0000 Message-ID: <1609231944-29274-14-git-send-email-michaelba@nvidia.com> (raw) In-Reply-To: <1609231944-29274-1-git-send-email-michaelba@nvidia.com> Using common function for Tx SQ creation. Signed-off-by: Michael Baum <michaelba@nvidia.com> Acked-by: Matan Azrad <matan@nvidia.com> --- drivers/net/mlx5/mlx5.h | 8 +-- drivers/net/mlx5/mlx5_devx.c | 160 ++++++++++--------------------------------- 2 files changed, 40 insertions(+), 128 deletions(-) diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h index 192a5a7..6977eac 100644 --- a/drivers/net/mlx5/mlx5.h +++ b/drivers/net/mlx5/mlx5.h @@ -837,11 +837,9 @@ struct mlx5_txq_obj { struct { struct rte_eth_dev *dev; struct mlx5_devx_cq cq_obj; - struct mlx5_devx_obj *sq_devx; - void *sq_umem; - void *sq_buf; - int64_t sq_dbrec_offset; - struct mlx5_devx_dbr_page *sq_dbrec_page; + /* DevX CQ object and its resources. */ + struct mlx5_devx_sq sq_obj; + /* DevX SQ object and its resources. */ }; }; }; diff --git a/drivers/net/mlx5/mlx5_devx.c b/drivers/net/mlx5/mlx5_devx.c index fe103a7..4154c52 100644 --- a/drivers/net/mlx5/mlx5_devx.c +++ b/drivers/net/mlx5/mlx5_devx.c @@ -115,7 +115,7 @@ else msq_attr.sq_state = MLX5_SQC_STATE_RDY; msq_attr.state = MLX5_SQC_STATE_RST; - ret = mlx5_devx_cmd_modify_sq(obj->sq_devx, &msq_attr); + ret = mlx5_devx_cmd_modify_sq(obj->sq_obj.sq, &msq_attr); if (ret) { DRV_LOG(ERR, "Cannot change the Tx SQ state to RESET" " %s", strerror(errno)); @@ -127,7 +127,7 @@ /* Change queue state to ready. */ msq_attr.sq_state = MLX5_SQC_STATE_RST; msq_attr.state = MLX5_SQC_STATE_RDY; - ret = mlx5_devx_cmd_modify_sq(obj->sq_devx, &msq_attr); + ret = mlx5_devx_cmd_modify_sq(obj->sq_obj.sq, &msq_attr); if (ret) { DRV_LOG(ERR, "Cannot change the Tx SQ state to READY" " %s", strerror(errno)); @@ -1056,36 +1056,6 @@ #ifdef HAVE_MLX5DV_DEVX_UAR_OFFSET /** - * Release DevX SQ resources. - * - * @param txq_obj - * DevX Tx queue object. - */ -static void -mlx5_txq_release_devx_sq_resources(struct mlx5_txq_obj *txq_obj) -{ - if (txq_obj->sq_devx) { - claim_zero(mlx5_devx_cmd_destroy(txq_obj->sq_devx)); - txq_obj->sq_devx = NULL; - } - if (txq_obj->sq_umem) { - claim_zero(mlx5_glue->devx_umem_dereg(txq_obj->sq_umem)); - txq_obj->sq_umem = NULL; - } - if (txq_obj->sq_buf) { - mlx5_free(txq_obj->sq_buf); - txq_obj->sq_buf = NULL; - } - if (txq_obj->sq_dbrec_page) { - claim_zero(mlx5_release_dbr(&txq_obj->txq_ctrl->priv->dbrpgs, - mlx5_os_get_umem_id - (txq_obj->sq_dbrec_page->umem), - txq_obj->sq_dbrec_offset)); - txq_obj->sq_dbrec_page = NULL; - } -} - -/** * Destroy the Tx queue DevX object. * * @param txq_obj @@ -1094,7 +1064,8 @@ static void mlx5_txq_release_devx_resources(struct mlx5_txq_obj *txq_obj) { - mlx5_txq_release_devx_sq_resources(txq_obj); + mlx5_devx_sq_destroy(&txq_obj->sq_obj); + memset(&txq_obj->sq_obj, 0, sizeof(txq_obj->sq_obj)); mlx5_devx_cq_destroy(&txq_obj->cq_obj); memset(&txq_obj->cq_obj, 0, sizeof(txq_obj->cq_obj)); } @@ -1106,100 +1077,41 @@ * Pointer to Ethernet device. * @param idx * Queue index in DPDK Tx queue array. + * @param[in] log_desc_n + * Log of number of descriptors in queue. * * @return - * Number of WQEs in SQ, 0 otherwise and rte_errno is set. + * 0 on success, a negative errno value otherwise and rte_errno is set. */ -static uint32_t -mlx5_txq_create_devx_sq_resources(struct rte_eth_dev *dev, uint16_t idx) +static int +mlx5_txq_create_devx_sq_resources(struct rte_eth_dev *dev, uint16_t idx, + uint16_t log_desc_n) { struct mlx5_priv *priv = dev->data->dev_private; struct mlx5_txq_data *txq_data = (*priv->txqs)[idx]; struct mlx5_txq_ctrl *txq_ctrl = container_of(txq_data, struct mlx5_txq_ctrl, txq); struct mlx5_txq_obj *txq_obj = txq_ctrl->obj; - struct mlx5_devx_create_sq_attr sq_attr = { 0 }; - size_t page_size; - uint32_t wqe_n; - int ret; + struct mlx5_devx_create_sq_attr sq_attr = { + .flush_in_error_en = 1, + .allow_multi_pkt_send_wqe = !!priv->config.mps, + .min_wqe_inline_mode = priv->config.hca_attr.vport_inline_mode, + .allow_swp = !!priv->config.swp, + .cqn = txq_obj->cq_obj.cq->id, + .tis_lst_sz = 1, + .tis_num = priv->sh->tis->id, + .wq_attr = (struct mlx5_devx_wq_attr){ + .pd = priv->sh->pdn, + .uar_page = + mlx5_os_get_devx_uar_page_id(priv->sh->tx_uar), + }, + }; MLX5_ASSERT(txq_data); MLX5_ASSERT(txq_obj); - page_size = rte_mem_page_size(); - if (page_size == (size_t)-1) { - DRV_LOG(ERR, "Failed to get mem page size."); - rte_errno = ENOMEM; - return 0; - } - wqe_n = RTE_MIN(1UL << txq_data->elts_n, - (uint32_t)priv->sh->device_attr.max_qp_wr); - txq_obj->sq_buf = mlx5_malloc(MLX5_MEM_RTE | MLX5_MEM_ZERO, - wqe_n * sizeof(struct mlx5_wqe), - page_size, priv->sh->numa_node); - if (!txq_obj->sq_buf) { - DRV_LOG(ERR, - "Port %u Tx queue %u cannot allocate memory (SQ).", - dev->data->port_id, txq_data->idx); - rte_errno = ENOMEM; - goto error; - } - /* Register allocated buffer in user space with DevX. */ - txq_obj->sq_umem = mlx5_glue->devx_umem_reg - (priv->sh->ctx, - (void *)txq_obj->sq_buf, - wqe_n * sizeof(struct mlx5_wqe), - IBV_ACCESS_LOCAL_WRITE); - if (!txq_obj->sq_umem) { - rte_errno = errno; - DRV_LOG(ERR, - "Port %u Tx queue %u cannot register memory (SQ).", - dev->data->port_id, txq_data->idx); - goto error; - } - /* Allocate doorbell record for send queue. */ - txq_obj->sq_dbrec_offset = mlx5_get_dbr(priv->sh->ctx, - &priv->dbrpgs, - &txq_obj->sq_dbrec_page); - if (txq_obj->sq_dbrec_offset < 0) { - rte_errno = errno; - DRV_LOG(ERR, "Failed to allocate SQ door-bell."); - goto error; - } - sq_attr.tis_lst_sz = 1; - sq_attr.tis_num = priv->sh->tis->id; - sq_attr.state = MLX5_SQC_STATE_RST; - sq_attr.cqn = txq_obj->cq_obj.cq->id; - sq_attr.flush_in_error_en = 1; - sq_attr.allow_multi_pkt_send_wqe = !!priv->config.mps; - sq_attr.allow_swp = !!priv->config.swp; - sq_attr.min_wqe_inline_mode = priv->config.hca_attr.vport_inline_mode; - sq_attr.wq_attr.uar_page = - mlx5_os_get_devx_uar_page_id(priv->sh->tx_uar); - sq_attr.wq_attr.wq_type = MLX5_WQ_TYPE_CYCLIC; - sq_attr.wq_attr.pd = priv->sh->pdn; - sq_attr.wq_attr.log_wq_stride = rte_log2_u32(MLX5_WQE_SIZE); - sq_attr.wq_attr.log_wq_sz = log2above(wqe_n); - sq_attr.wq_attr.dbr_umem_valid = 1; - sq_attr.wq_attr.dbr_addr = txq_obj->sq_dbrec_offset; - sq_attr.wq_attr.dbr_umem_id = - mlx5_os_get_umem_id(txq_obj->sq_dbrec_page->umem); - sq_attr.wq_attr.wq_umem_valid = 1; - sq_attr.wq_attr.wq_umem_id = mlx5_os_get_umem_id(txq_obj->sq_umem); - sq_attr.wq_attr.wq_umem_offset = (uintptr_t)txq_obj->sq_buf % page_size; /* Create Send Queue object with DevX. */ - txq_obj->sq_devx = mlx5_devx_cmd_create_sq(priv->sh->ctx, &sq_attr); - if (!txq_obj->sq_devx) { - rte_errno = errno; - DRV_LOG(ERR, "Port %u Tx queue %u SQ creation failure.", - dev->data->port_id, idx); - goto error; - } - return wqe_n; -error: - ret = rte_errno; - mlx5_txq_release_devx_sq_resources(txq_obj); - rte_errno = ret; - return 0; + return mlx5_devx_sq_create(priv->sh->ctx, &txq_obj->sq_obj, log_desc_n, + &sq_attr, priv->sh->numa_node); } #endif @@ -1273,27 +1185,29 @@ txq_data->cq_db = txq_obj->cq_obj.db_rec; *txq_data->cq_db = 0; /* Create Send Queue object with DevX. */ - wqe_n = mlx5_txq_create_devx_sq_resources(dev, idx); - if (!wqe_n) { + wqe_n = RTE_MIN(1UL << txq_data->elts_n, + (uint32_t)priv->sh->device_attr.max_qp_wr); + log_desc_n = log2above(wqe_n); + ret = mlx5_txq_create_devx_sq_resources(dev, idx, log_desc_n); + if (ret) { + DRV_LOG(ERR, "Port %u Tx queue %u SQ creation failure.", + dev->data->port_id, idx); rte_errno = errno; goto error; } /* Create the Work Queue. */ - txq_data->wqe_n = log2above(wqe_n); + txq_data->wqe_n = log_desc_n; txq_data->wqe_s = 1 << txq_data->wqe_n; txq_data->wqe_m = txq_data->wqe_s - 1; - txq_data->wqes = (struct mlx5_wqe *)txq_obj->sq_buf; + txq_data->wqes = (struct mlx5_wqe *)(uintptr_t)txq_obj->sq_obj.wqes; txq_data->wqes_end = txq_data->wqes + txq_data->wqe_s; txq_data->wqe_ci = 0; txq_data->wqe_pi = 0; txq_data->wqe_comp = 0; txq_data->wqe_thres = txq_data->wqe_s / MLX5_TX_COMP_THRESH_INLINE_DIV; - txq_data->qp_db = (volatile uint32_t *) - (txq_obj->sq_dbrec_page->dbrs + - txq_obj->sq_dbrec_offset + - MLX5_SND_DBR * sizeof(uint32_t)); + txq_data->qp_db = txq_obj->sq_obj.db_rec; *txq_data->qp_db = 0; - txq_data->qp_num_8s = txq_obj->sq_devx->id << 8; + txq_data->qp_num_8s = txq_obj->sq_obj.sq->id << 8; /* Change Send Queue state to Ready-to-Send. */ ret = mlx5_devx_modify_sq(txq_obj, MLX5_TXQ_MOD_RST2RDY, 0); if (ret) { -- 1.8.3.1
next prev parent reply other threads:[~2020-12-29 8:57 UTC|newest] Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-12-17 11:44 [dpdk-dev] [PATCH 00/17] common/mlx5: share DevX resources creations Michael Baum 2020-12-17 11:44 ` [dpdk-dev] [PATCH 01/17] net/mlx5: fix ASO SQ creation error flow Michael Baum 2020-12-29 8:52 ` [dpdk-dev] [PATCH v2 00/17] common/mlx5: share DevX resources creations Michael Baum 2020-12-29 8:52 ` [dpdk-dev] [PATCH v2 01/17] net/mlx5: fix ASO SQ creation error flow Michael Baum 2021-01-06 8:19 ` [dpdk-dev] [PATCH v3 00/19] common/mlx5: share DevX resources creations Michael Baum 2021-01-06 8:19 ` [dpdk-dev] [PATCH v3 01/19] common/mlx5: fix completion queue entry size configuration Michael Baum 2021-01-06 8:19 ` [dpdk-dev] [PATCH v3 02/19] net/mlx5: remove CQE padding device argument Michael Baum 2021-01-06 8:19 ` [dpdk-dev] [PATCH v3 03/19] net/mlx5: fix ASO SQ creation error flow Michael Baum 2021-01-06 8:19 ` [dpdk-dev] [PATCH v3 04/19] common/mlx5: share DevX CQ creation Michael Baum 2021-01-06 8:19 ` [dpdk-dev] [PATCH v3 05/19] regex/mlx5: move DevX CQ creation to common Michael Baum 2021-01-06 8:19 ` [dpdk-dev] [PATCH v3 06/19] vdpa/mlx5: " Michael Baum 2021-01-06 8:19 ` [dpdk-dev] [PATCH v3 07/19] net/mlx5: move rearm and clock queue " Michael Baum 2021-01-06 8:19 ` [dpdk-dev] [PATCH v3 08/19] net/mlx5: move ASO " Michael Baum 2021-01-06 8:19 ` [dpdk-dev] [PATCH v3 09/19] net/mlx5: move Tx " Michael Baum 2021-01-06 8:19 ` [dpdk-dev] [PATCH v3 10/19] net/mlx5: move Rx " Michael Baum 2021-01-06 8:19 ` [dpdk-dev] [PATCH v3 11/19] common/mlx5: enhance page size configuration Michael Baum 2021-01-06 8:19 ` [dpdk-dev] [PATCH v3 12/19] common/mlx5: share DevX SQ creation Michael Baum 2021-01-06 8:19 ` [dpdk-dev] [PATCH v3 13/19] regex/mlx5: move DevX SQ creation to common Michael Baum 2021-01-06 8:19 ` [dpdk-dev] [PATCH v3 14/19] net/mlx5: move rearm and clock queue " Michael Baum 2021-01-06 8:19 ` [dpdk-dev] [PATCH v3 15/19] net/mlx5: move Tx " Michael Baum 2021-01-06 8:19 ` [dpdk-dev] [PATCH v3 16/19] net/mlx5: move ASO " Michael Baum 2021-01-06 8:19 ` [dpdk-dev] [PATCH v3 17/19] common/mlx5: share DevX RQ creation Michael Baum 2021-01-06 8:19 ` [dpdk-dev] [PATCH v3 18/19] net/mlx5: move Rx RQ creation to common Michael Baum 2021-01-06 8:19 ` [dpdk-dev] [PATCH v3 19/19] common/mlx5: remove doorbell allocation API Michael Baum 2021-01-12 21:39 ` [dpdk-dev] [PATCH v3 00/19] common/mlx5: share DevX resources creations Thomas Monjalon 2020-12-29 8:52 ` [dpdk-dev] [PATCH v2 02/17] common/mlx5: share DevX CQ creation Michael Baum 2020-12-29 8:52 ` [dpdk-dev] [PATCH v2 03/17] regex/mlx5: move DevX CQ creation to common Michael Baum 2020-12-29 8:52 ` [dpdk-dev] [PATCH v2 04/17] vdpa/mlx5: " Michael Baum 2020-12-29 8:52 ` [dpdk-dev] [PATCH v2 05/17] net/mlx5: move rearm and clock queue " Michael Baum 2020-12-29 8:52 ` [dpdk-dev] [PATCH v2 06/17] net/mlx5: move ASO " Michael Baum 2020-12-29 8:52 ` [dpdk-dev] [PATCH v2 07/17] net/mlx5: move Tx " Michael Baum 2020-12-29 8:52 ` [dpdk-dev] [PATCH v2 08/17] net/mlx5: move Rx " Michael Baum 2020-12-29 8:52 ` [dpdk-dev] [PATCH v2 09/17] common/mlx5: enhance page size configuration Michael Baum 2020-12-29 8:52 ` [dpdk-dev] [PATCH v2 10/17] common/mlx5: share DevX SQ creation Michael Baum 2020-12-29 8:52 ` [dpdk-dev] [PATCH v2 11/17] regex/mlx5: move DevX SQ creation to common Michael Baum 2020-12-29 8:52 ` [dpdk-dev] [PATCH v2 12/17] net/mlx5: move rearm and clock queue " Michael Baum 2020-12-29 8:52 ` Michael Baum [this message] 2020-12-29 8:52 ` [dpdk-dev] [PATCH v2 14/17] net/mlx5: move ASO " Michael Baum 2020-12-29 8:52 ` [dpdk-dev] [PATCH v2 15/17] common/mlx5: share DevX RQ creation Michael Baum 2020-12-29 8:52 ` [dpdk-dev] [PATCH v2 16/17] net/mlx5: move Rx RQ creation to common Michael Baum 2020-12-29 8:52 ` [dpdk-dev] [PATCH v2 17/17] common/mlx5: remove doorbell allocation API Michael Baum 2020-12-17 11:44 ` [dpdk-dev] [PATCH 02/17] common/mlx5: share DevX CQ creation Michael Baum 2020-12-17 11:44 ` [dpdk-dev] [PATCH 03/17] regex/mlx5: move DevX CQ creation to common Michael Baum 2020-12-17 11:44 ` [dpdk-dev] [PATCH 04/17] vdpa/mlx5: " Michael Baum 2020-12-17 11:44 ` [dpdk-dev] [PATCH 05/17] net/mlx5: move rearm and clock queue " Michael Baum 2020-12-17 11:44 ` [dpdk-dev] [PATCH 06/17] net/mlx5: move ASO " Michael Baum 2020-12-17 11:44 ` [dpdk-dev] [PATCH 07/17] net/mlx5: move Tx " Michael Baum 2020-12-17 11:44 ` [dpdk-dev] [PATCH 08/17] net/mlx5: move Rx " Michael Baum 2020-12-17 11:44 ` [dpdk-dev] [PATCH 09/17] common/mlx5: enhance page size configuration Michael Baum 2020-12-17 11:44 ` [dpdk-dev] [PATCH 10/17] common/mlx5: share DevX SQ creation Michael Baum 2020-12-17 11:44 ` [dpdk-dev] [PATCH 11/17] regex/mlx5: move DevX SQ creation to common Michael Baum 2020-12-17 11:44 ` [dpdk-dev] [PATCH 12/17] net/mlx5: move rearm and clock queue " Michael Baum 2020-12-17 11:44 ` [dpdk-dev] [PATCH 13/17] net/mlx5: move Tx " Michael Baum 2020-12-17 11:44 ` [dpdk-dev] [PATCH 14/17] net/mlx5: move ASO " Michael Baum 2020-12-17 11:44 ` [dpdk-dev] [PATCH 15/17] common/mlx5: share DevX RQ creation Michael Baum 2020-12-17 11:44 ` [dpdk-dev] [PATCH 16/17] net/mlx5: move Rx RQ creation to common Michael Baum 2020-12-17 11:44 ` [dpdk-dev] [PATCH 17/17] common/mlx5: remove doorbell allocation API Michael Baum
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