From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 57384A034F for ; Thu, 25 Feb 2021 11:45:50 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4D9CF4067B; Thu, 25 Feb 2021 11:45:50 +0100 (CET) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by mails.dpdk.org (Postfix) with ESMTP id 03C3E4067B for ; Thu, 25 Feb 2021 11:45:48 +0100 (CET) Received: from Internal Mail-Server by MTLPINE1 (envelope-from matan@nvidia.com) with SMTP; 25 Feb 2021 12:45:46 +0200 Received: from pegasus25.mtr.labs.mlnx. (pegasus25.mtr.labs.mlnx [10.210.16.10]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 11PAjafU010995; Thu, 25 Feb 2021 12:45:46 +0200 From: Matan Azrad To: dev@dpdk.org Cc: Viacheslav Ovsiienko , stable@dpdk.org Date: Thu, 25 Feb 2021 10:44:58 +0000 Message-Id: <1614249901-307665-2-git-send-email-matan@nvidia.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1614249901-307665-1-git-send-email-matan@nvidia.com> References: <1614249901-307665-1-git-send-email-matan@nvidia.com> Subject: [dpdk-stable] [PATCH 1/4] common/mlx5/linux: add glue function to query WQ X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" When Rx queue is created by VERBS API ibv_create_wq there is a dedicated rdma-core API to query an information about this WQ(Work Queue). VERBS WQ querying is needed for PMD cases which combine VERBS objects with DevX objects. Next feature to use this glue function is the HW queue counters. Cc: stable@dpdk.org Signed-off-by: Matan Azrad --- drivers/common/mlx5/linux/mlx5_glue.c | 18 ++++++++++++++++++ drivers/common/mlx5/linux/mlx5_glue.h | 2 ++ 2 files changed, 20 insertions(+) diff --git a/drivers/common/mlx5/linux/mlx5_glue.c b/drivers/common/mlx5/linux/mlx5_glue.c index 8146c79..964f7e7 100644 --- a/drivers/common/mlx5/linux/mlx5_glue.c +++ b/drivers/common/mlx5/linux/mlx5_glue.c @@ -1068,6 +1068,23 @@ } static int +mlx5_glue_devx_wq_query(struct ibv_wq *wq, const void *in, size_t inlen, + void *out, size_t outlen) +{ +#ifdef HAVE_IBV_DEVX_QP + return mlx5dv_devx_wq_query(wq, in, inlen, out, outlen); +#else + (void)wq; + (void)in; + (void)inlen; + (void)out; + (void)outlen; + errno = ENOTSUP; + return errno; +#endif +} + +static int mlx5_glue_devx_port_query(struct ibv_context *ctx, uint32_t port_num, struct mlx5dv_devx_port *mlx5_devx_port) @@ -1403,6 +1420,7 @@ .devx_umem_reg = mlx5_glue_devx_umem_reg, .devx_umem_dereg = mlx5_glue_devx_umem_dereg, .devx_qp_query = mlx5_glue_devx_qp_query, + .devx_wq_query = mlx5_glue_devx_wq_query, .devx_port_query = mlx5_glue_devx_port_query, .dr_dump_domain = mlx5_glue_dr_dump_domain, .dr_reclaim_domain_memory = mlx5_glue_dr_reclaim_domain_memory, diff --git a/drivers/common/mlx5/linux/mlx5_glue.h b/drivers/common/mlx5/linux/mlx5_glue.h index 8be446a..9e385be 100644 --- a/drivers/common/mlx5/linux/mlx5_glue.h +++ b/drivers/common/mlx5/linux/mlx5_glue.h @@ -307,6 +307,8 @@ struct mlx5_glue { int (*devx_qp_query)(struct ibv_qp *qp, const void *in, size_t inlen, void *out, size_t outlen); + int (*devx_wq_query)(struct ibv_wq *wq, const void *in, size_t inlen, + void *out, size_t outlen); int (*devx_port_query)(struct ibv_context *ctx, uint32_t port_num, struct mlx5dv_devx_port *mlx5_devx_port); -- 1.8.3.1