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 0D987A04DD; Thu, 22 Oct 2020 17:44:09 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 746DFAC60; Thu, 22 Oct 2020 17:43:10 +0200 (CEST) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id 16CDFAC4A for ; Thu, 22 Oct 2020 17:43:01 +0200 (CEST) Received: from Internal Mail-Server by MTLPINE1 (envelope-from viacheslavo@nvidia.com) with SMTP; 22 Oct 2020 18:42:55 +0300 Received: from nvidia.com (pegasus12.mtr.labs.mlnx [10.210.17.40]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 09MFgq6K016291; Thu, 22 Oct 2020 18:42:55 +0300 From: Viacheslav Ovsiienko To: dev@dpdk.org Cc: thomas@monjalon.net, matan@nvidia.com, akozyrev@nvidia.com, rasland@nvidia.com, orika@nvidia.com Date: Thu, 22 Oct 2020 15:42:49 +0000 Message-Id: <1603381371-5360-4-git-send-email-viacheslavo@nvidia.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1603381371-5360-1-git-send-email-viacheslavo@nvidia.com> References: <1603381371-5360-1-git-send-email-viacheslavo@nvidia.com> Subject: [dpdk-dev] [PATCH 3/5] net/mlx5: register multiple pool for Rx queue 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" The split feature for receiving packets was added to the mlx5 PMD, now Rx queue can receive the data to the buffers belonging to the different pools and the memory of all the involved pool must be registered for DMA operations in order to allow hardware to store the data. Signed-off-by: Viacheslav Ovsiienko --- drivers/net/mlx5/mlx5_mr.c | 3 +++ drivers/net/mlx5/mlx5_trigger.c | 20 ++++++++++++-------- 2 files changed, 15 insertions(+), 8 deletions(-) diff --git a/drivers/net/mlx5/mlx5_mr.c b/drivers/net/mlx5/mlx5_mr.c index dbcf0aa..c308ecc 100644 --- a/drivers/net/mlx5/mlx5_mr.c +++ b/drivers/net/mlx5/mlx5_mr.c @@ -536,6 +536,9 @@ struct mr_update_mp_data { .ret = 0, }; + DRV_LOG(DEBUG, "Port %u Rx queue registering mp %s " + "having %u chunks.", dev->data->port_id, + mp->name, mp->nb_mem_chunks); rte_mempool_mem_iter(mp, mlx5_mr_update_mp_cb, &data); if (data.ret < 0 && rte_errno == ENXIO) { /* Mempool may have externally allocated memory. */ diff --git a/drivers/net/mlx5/mlx5_trigger.c b/drivers/net/mlx5/mlx5_trigger.c index 7735f02..19f2d66 100644 --- a/drivers/net/mlx5/mlx5_trigger.c +++ b/drivers/net/mlx5/mlx5_trigger.c @@ -145,18 +145,22 @@ dev->data->port_id, priv->sh->device_attr.max_sge); for (i = 0; i != priv->rxqs_n; ++i) { struct mlx5_rxq_ctrl *rxq_ctrl = mlx5_rxq_get(dev, i); - struct rte_mempool *mp; if (!rxq_ctrl) continue; if (rxq_ctrl->type == MLX5_RXQ_TYPE_STANDARD) { - /* Pre-register Rx mempool. */ - mp = mlx5_rxq_mprq_enabled(&rxq_ctrl->rxq) ? - rxq_ctrl->rxq.mprq_mp : rxq_ctrl->rxq.mp; - DRV_LOG(DEBUG, "Port %u Rx queue %u registering mp %s" - " having %u chunks.", dev->data->port_id, - rxq_ctrl->rxq.idx, mp->name, mp->nb_mem_chunks); - mlx5_mr_update_mp(dev, &rxq_ctrl->rxq.mr_ctrl, mp); + /* Pre-register Rx mempools. */ + if (mlx5_rxq_mprq_enabled(&rxq_ctrl->rxq)) { + mlx5_mr_update_mp(dev, &rxq_ctrl->rxq.mr_ctrl, + rxq_ctrl->rxq.mprq_mp); + } else { + uint32_t s; + + for (s = 0; s < rxq_ctrl->rxq.rxseg_n; s++) + mlx5_mr_update_mp + (dev, &rxq_ctrl->rxq.mr_ctrl, + rxq_ctrl->rxq.rxseg[s].mp); + } ret = rxq_alloc_elts(rxq_ctrl); if (ret) goto error; -- 1.8.3.1