From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 22F75A09F6; Thu, 17 Dec 2020 12:46:50 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 56244CA52; Thu, 17 Dec 2020 12:45:08 +0100 (CET) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id AB804CA24 for ; Thu, 17 Dec 2020 12:44:56 +0100 (CET) Received: from Internal Mail-Server by MTLPINE1 (envelope-from michaelba@nvidia.com) with SMTP; 17 Dec 2020 13:44:50 +0200 Received: from nvidia.com (pegasus07.mtr.labs.mlnx [10.210.16.112]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 0BHBio2V004524; Thu, 17 Dec 2020 13:44:50 +0200 From: Michael Baum To: dev@dpdk.org Cc: Matan Azrad , Raslan Darawsheh , Viacheslav Ovsiienko Date: Thu, 17 Dec 2020 11:44:24 +0000 Message-Id: <1608205475-20067-7-git-send-email-michaelba@nvidia.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1608205475-20067-1-git-send-email-michaelba@nvidia.com> References: <1608205475-20067-1-git-send-email-michaelba@nvidia.com> Subject: [dpdk-dev] [PATCH 06/17] net/mlx5: move ASO CQ creation to common X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Use common function for ASO CQ creation. Signed-off-by: Michael Baum Acked-by: Matan Azrad --- drivers/net/mlx5/mlx5.h | 8 +--- drivers/net/mlx5/mlx5_flow_age.c | 81 +++++++++------------------------------- 2 files changed, 19 insertions(+), 70 deletions(-) diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h index 00ccaee..e02faed 100644 --- a/drivers/net/mlx5/mlx5.h +++ b/drivers/net/mlx5/mlx5.h @@ -463,13 +463,7 @@ struct mlx5_flow_counter_mng { struct mlx5_aso_cq { uint16_t log_desc_n; uint32_t cq_ci:24; - struct mlx5_devx_obj *cq; - struct mlx5dv_devx_umem *umem_obj; - union { - volatile void *umem_buf; - volatile struct mlx5_cqe *cqes; - }; - volatile uint32_t *db_rec; + struct mlx5_devx_cq cq_obj; uint64_t errors; }; diff --git a/drivers/net/mlx5/mlx5_flow_age.c b/drivers/net/mlx5/mlx5_flow_age.c index 0ea61be..60a8d2a 100644 --- a/drivers/net/mlx5/mlx5_flow_age.c +++ b/drivers/net/mlx5/mlx5_flow_age.c @@ -7,10 +7,12 @@ #include #include +#include #include "mlx5.h" #include "mlx5_flow.h" + /** * Destroy Completion Queue used for ASO access. * @@ -20,12 +22,8 @@ static void mlx5_aso_cq_destroy(struct mlx5_aso_cq *cq) { - if (cq->cq) - claim_zero(mlx5_devx_cmd_destroy(cq->cq)); - if (cq->umem_obj) - claim_zero(mlx5_glue->devx_umem_dereg(cq->umem_obj)); - if (cq->umem_buf) - mlx5_free((void *)(uintptr_t)cq->umem_buf); + if (cq->cq_obj.cq) + mlx5_devx_cq_destroy(&cq->cq_obj); memset(cq, 0, sizeof(*cq)); } @@ -42,60 +40,21 @@ * Socket to use for allocation. * @param[in] uar_page_id * UAR page ID to use. - * @param[in] eqn - * EQ number. * * @return * 0 on success, a negative errno value otherwise and rte_errno is set. */ static int mlx5_aso_cq_create(void *ctx, struct mlx5_aso_cq *cq, uint16_t log_desc_n, - int socket, int uar_page_id, uint32_t eqn) + int socket, int uar_page_id) { - struct mlx5_devx_cq_attr attr = { 0 }; - size_t pgsize = sysconf(_SC_PAGESIZE); - uint32_t umem_size; - uint16_t cq_size = 1 << log_desc_n; + struct mlx5_devx_cq_attr attr = { + .uar_page_id = uar_page_id, + }; cq->log_desc_n = log_desc_n; - umem_size = sizeof(struct mlx5_cqe) * cq_size + sizeof(*cq->db_rec) * 2; - cq->umem_buf = mlx5_malloc(MLX5_MEM_RTE | MLX5_MEM_ZERO, umem_size, - 4096, socket); - if (!cq->umem_buf) { - DRV_LOG(ERR, "Failed to allocate memory for CQ."); - rte_errno = ENOMEM; - return -ENOMEM; - } - cq->umem_obj = mlx5_glue->devx_umem_reg(ctx, - (void *)(uintptr_t)cq->umem_buf, - umem_size, - IBV_ACCESS_LOCAL_WRITE); - if (!cq->umem_obj) { - DRV_LOG(ERR, "Failed to register umem for aso CQ."); - goto error; - } - attr.q_umem_valid = 1; - attr.db_umem_valid = 1; - attr.use_first_only = 0; - attr.overrun_ignore = 0; - attr.uar_page_id = uar_page_id; - attr.q_umem_id = mlx5_os_get_umem_id(cq->umem_obj); - attr.q_umem_offset = 0; - attr.db_umem_id = attr.q_umem_id; - attr.db_umem_offset = sizeof(struct mlx5_cqe) * cq_size; - attr.eqn = eqn; - attr.log_cq_size = log_desc_n; - attr.log_page_size = rte_log2_u32(pgsize); - cq->cq = mlx5_devx_cmd_create_cq(ctx, &attr); - if (!cq->cq) - goto error; - cq->db_rec = RTE_PTR_ADD(cq->umem_buf, (uintptr_t)attr.db_umem_offset); cq->cq_ci = 0; - memset((void *)(uintptr_t)cq->umem_buf, 0xFF, attr.db_umem_offset); - return 0; -error: - mlx5_aso_cq_destroy(cq); - return -1; + return mlx5_devx_cq_create(ctx, &cq->cq_obj, log_desc_n, &attr, socket); } /** @@ -194,8 +153,7 @@ mlx5_devx_cmd_destroy(sq->sq); sq->sq = NULL; } - if (sq->cq.cq) - mlx5_aso_cq_destroy(&sq->cq); + mlx5_aso_cq_destroy(&sq->cq); mlx5_aso_devx_dereg_mr(&sq->mr); memset(sq, 0, sizeof(*sq)); } @@ -246,8 +204,6 @@ * User Access Region object. * @param[in] pdn * Protection Domain number to use. - * @param[in] eqn - * EQ number. * @param[in] log_desc_n * Log of number of descriptors in queue. * @@ -257,7 +213,7 @@ static int mlx5_aso_sq_create(void *ctx, struct mlx5_aso_sq *sq, int socket, struct mlx5dv_devx_uar *uar, uint32_t pdn, - uint32_t eqn, uint16_t log_desc_n) + uint16_t log_desc_n) { struct mlx5_devx_create_sq_attr attr = { 0 }; struct mlx5_devx_modify_sq_attr modify_attr = { 0 }; @@ -271,7 +227,7 @@ sq_desc_n, &sq->mr, socket, pdn)) return -1; if (mlx5_aso_cq_create(ctx, &sq->cq, log_desc_n, socket, - mlx5_os_get_devx_uar_page_id(uar), eqn)) + mlx5_os_get_devx_uar_page_id(uar))) goto error; sq->log_desc_n = log_desc_n; sq->umem_buf = mlx5_malloc(MLX5_MEM_RTE | MLX5_MEM_ZERO, wq_size + @@ -295,7 +251,7 @@ attr.tis_lst_sz = 0; attr.tis_num = 0; attr.user_index = 0xFFFF; - attr.cqn = sq->cq.cq->id; + attr.cqn = sq->cq.cq_obj.cq->id; wq_attr->uar_page = mlx5_os_get_devx_uar_page_id(uar); wq_attr->pd = pdn; wq_attr->wq_type = MLX5_WQ_TYPE_CYCLIC; @@ -347,8 +303,7 @@ mlx5_aso_queue_init(struct mlx5_dev_ctx_shared *sh) { return mlx5_aso_sq_create(sh->ctx, &sh->aso_age_mng->aso_sq, 0, - sh->tx_uar, sh->pdn, sh->eqn, - MLX5_ASO_QUEUE_LOG_DESC); + sh->tx_uar, sh->pdn, MLX5_ASO_QUEUE_LOG_DESC); } /** @@ -458,7 +413,7 @@ struct mlx5_aso_cq *cq = &sq->cq; uint32_t idx = cq->cq_ci & ((1 << cq->log_desc_n) - 1); volatile struct mlx5_err_cqe *cqe = - (volatile struct mlx5_err_cqe *)&cq->cqes[idx]; + (volatile struct mlx5_err_cqe *)&cq->cq_obj.cqes[idx]; cq->errors++; idx = rte_be_to_cpu_16(cqe->wqe_counter) & (1u << sq->log_desc_n); @@ -571,8 +526,8 @@ do { idx = next_idx; next_idx = (cq->cq_ci + 1) & mask; - rte_prefetch0(&cq->cqes[next_idx]); - cqe = &cq->cqes[idx]; + rte_prefetch0(&cq->cq_obj.cqes[next_idx]); + cqe = &cq->cq_obj.cqes[idx]; ret = check_cqe(cqe, cq_size, cq->cq_ci); /* * Be sure owner read is done before any other cookie field or @@ -592,7 +547,7 @@ mlx5_aso_age_action_update(sh, i); sq->tail += i; rte_io_wmb(); - cq->db_rec[0] = rte_cpu_to_be_32(cq->cq_ci); + cq->cq_obj.db_rec[0] = rte_cpu_to_be_32(cq->cq_ci); } return i; } -- 1.8.3.1