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 D5D3CA0524; Sun, 14 Mar 2021 13:13:35 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id AA8281608FB; Sun, 14 Mar 2021 13:13:19 +0100 (CET) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by mails.dpdk.org (Postfix) with ESMTP id C756E160878 for ; Sun, 14 Mar 2021 13:13:13 +0100 (CET) Received: from Internal Mail-Server by MTLPINE1 (envelope-from viacheslavo@nvidia.com) with SMTP; 14 Mar 2021 14:13:12 +0200 Received: from nvidia.com (pegasus12.mtr.labs.mlnx [10.210.17.40]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 12ECD9Wx023257; Sun, 14 Mar 2021 14:13:12 +0200 From: Viacheslav Ovsiienko To: dev@dpdk.org Cc: rasland@nvidia.com, matan@nvidia.com, orika@nvidia.com, stable@dpdk.org Date: Sun, 14 Mar 2021 12:13:00 +0000 Message-Id: <20210314121302.5988-4-viacheslavo@nvidia.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210314121302.5988-1-viacheslavo@nvidia.com> References: <20210307100251.22538-1-viacheslavo@nvidia.com> <20210314121302.5988-1-viacheslavo@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v3 3/5] vdpa/mlx5: add timestamp format support X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 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" This patch adds support for the timestamp format settings for the receive and send queues. If the firmware version x.30.1000 or above is installed and the NIC timestamps are configured with the real-time format, the default zero values for newly added fields cause the queue creation to fail. The patch queries the timestamp formats supported by the hardware and sets the configuration values in queue context accordingly. Fixes: 95276abaaf0a ("vdpa/mlx5: introduce Mellanox vDPA driver") Cc: stable@dpdk.org Signed-off-by: Viacheslav Ovsiienko Acked-by: Matan Azrad Acked-by: Ori Kam --- drivers/vdpa/mlx5/mlx5_vdpa.c | 1 + drivers/vdpa/mlx5/mlx5_vdpa.h | 1 + drivers/vdpa/mlx5/mlx5_vdpa_event.c | 2 ++ 3 files changed, 4 insertions(+) diff --git a/drivers/vdpa/mlx5/mlx5_vdpa.c b/drivers/vdpa/mlx5/mlx5_vdpa.c index 4c2d886bd7..af15977800 100644 --- a/drivers/vdpa/mlx5/mlx5_vdpa.c +++ b/drivers/vdpa/mlx5/mlx5_vdpa.c @@ -745,6 +745,7 @@ mlx5_vdpa_pci_probe(struct rte_pci_driver *pci_drv __rte_unused, priv->caps = attr.vdpa; priv->log_max_rqt_size = attr.log_max_rqt_size; priv->num_lag_ports = attr.num_lag_ports; + priv->qp_ts_format = attr.qp_ts_format; if (attr.num_lag_ports == 0) priv->num_lag_ports = 1; priv->ctx = ctx; diff --git a/drivers/vdpa/mlx5/mlx5_vdpa.h b/drivers/vdpa/mlx5/mlx5_vdpa.h index 98c71aad4c..d93b430c97 100644 --- a/drivers/vdpa/mlx5/mlx5_vdpa.h +++ b/drivers/vdpa/mlx5/mlx5_vdpa.h @@ -152,6 +152,7 @@ struct mlx5_vdpa_priv { struct mlx5_devx_obj *tiss[16]; /* TIS list for each LAG port. */ uint16_t nr_virtqs; uint8_t num_lag_ports; + uint8_t qp_ts_format; uint64_t features; /* Negotiated features. */ uint16_t log_max_rqt_size; struct mlx5_vdpa_steer steer; diff --git a/drivers/vdpa/mlx5/mlx5_vdpa_event.c b/drivers/vdpa/mlx5/mlx5_vdpa_event.c index 86adc864f5..7cf2c76e70 100644 --- a/drivers/vdpa/mlx5/mlx5_vdpa_event.c +++ b/drivers/vdpa/mlx5/mlx5_vdpa_event.c @@ -662,6 +662,7 @@ mlx5_vdpa_event_qp_create(struct mlx5_vdpa_priv *priv, uint16_t desc_n, if (mlx5_vdpa_cq_create(priv, log_desc_n, callfd, &eqp->cq)) return -1; attr.pd = priv->pdn; + attr.ts_format = mlx5_ts_format_conv(priv->qp_ts_format); eqp->fw_qp = mlx5_devx_cmd_create_qp(priv->ctx, &attr); if (!eqp->fw_qp) { DRV_LOG(ERR, "Failed to create FW QP(%u).", rte_errno); @@ -692,6 +693,7 @@ mlx5_vdpa_event_qp_create(struct mlx5_vdpa_priv *priv, uint16_t desc_n, attr.wq_umem_offset = 0; attr.dbr_umem_id = eqp->umem_obj->umem_id; attr.dbr_address = (1 << log_desc_n) * MLX5_WSEG_SIZE; + attr.ts_format = mlx5_ts_format_conv(priv->qp_ts_format); eqp->sw_qp = mlx5_devx_cmd_create_qp(priv->ctx, &attr); if (!eqp->sw_qp) { DRV_LOG(ERR, "Failed to create SW QP(%u).", rte_errno); -- 2.28.0