From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id 19FF9F94 for ; Thu, 1 Nov 2018 09:00:24 +0100 (CET) Received: from Internal Mail-Server by MTLPINE1 (envelope-from dekelp@mellanox.com) with ESMTPS (AES256-SHA encrypted); 1 Nov 2018 09:17:12 +0200 Received: from mtl-vdi-280.wap.labs.mlnx. (mtl-vdi-280.wap.labs.mlnx [10.128.130.87]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id wA17BsqV022710; Thu, 1 Nov 2018 09:11:54 +0200 From: Dekel Peled To: yskoh@mellanox.com, shahafs@mellanox.com Cc: dev@dpdk.org, orika@mellanox.com Date: Thu, 1 Nov 2018 09:11:04 +0200 Message-Id: <1541056264-24092-1-git-send-email-dekelp@mellanox.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1540987202-57256-1-git-send-email-dekelp@mellanox.com> References: <1540987202-57256-1-git-send-email-dekelp@mellanox.com> Subject: [dpdk-dev] [PATCH v2] net/mlx5: enable loopback by configured mode 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: , X-List-Received-Date: Thu, 01 Nov 2018 08:00:24 -0000 Enable NIC loopback mode based on rte_eth_conf.lpbk_mode configuration. --- v2: * Undo parameter type change to prevent compilation issue. --- Signed-off-by: Dekel Peled --- drivers/net/mlx5/mlx5_rxq.c | 25 ++++++++++++++++++++----- 1 file changed, 20 insertions(+), 5 deletions(-) diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c index 7db3f68..6df8997 100644 --- a/drivers/net/mlx5/mlx5_rxq.c +++ b/drivers/net/mlx5/mlx5_rxq.c @@ -1764,6 +1764,8 @@ struct mlx5_ind_table_ibv * * first queue index will be taken for the indirection table. * @param queues_n * Number of queues. + * @param tunnel + * Tunnel type. * * @return * The Verbs object initialised, NULL otherwise and rte_errno is set. @@ -1779,6 +1781,9 @@ struct mlx5_hrxq * struct mlx5_hrxq *hrxq; struct mlx5_ind_table_ibv *ind_tbl; struct ibv_qp *qp; +#ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT + struct mlx5dv_qp_init_attr qp_init_attr = {0}; +#endif int err; queues_n = hash_fields ? queues_n : 1; @@ -1794,6 +1799,20 @@ struct mlx5_hrxq * rss_key = rss_hash_default_key; } #ifdef HAVE_IBV_DEVICE_TUNNEL_SUPPORT + if (tunnel) { + qp_init_attr.comp_mask = + MLX5DV_QP_INIT_ATTR_MASK_QP_CREATE_FLAGS; + qp_init_attr.create_flags = MLX5DV_QP_CREATE_TUNNEL_OFFLOADS; + } +#ifdef HAVE_IBV_FLOW_DV_SUPPORT + if (dev->data->dev_conf.lpbk_mode) { + /* Allow packet sent from NIC loop back w/o source MAC check. */ + qp_init_attr.comp_mask |= + MLX5DV_QP_INIT_ATTR_MASK_QP_CREATE_FLAGS; + qp_init_attr.create_flags |= + MLX5DV_QP_CREATE_TIR_ALLOW_SELF_LOOPBACK_UC; + } +#endif qp = mlx5_glue->dv_create_qp (priv->ctx, &(struct ibv_qp_init_attr_ex){ @@ -1814,11 +1833,7 @@ struct mlx5_hrxq * .rwq_ind_tbl = ind_tbl->ind_table, .pd = priv->pd, }, - &(struct mlx5dv_qp_init_attr){ - .comp_mask = tunnel ? - MLX5DV_QP_INIT_ATTR_MASK_QP_CREATE_FLAGS : 0, - .create_flags = MLX5DV_QP_CREATE_TUNNEL_OFFLOADS, - }); + &qp_init_attr); #else qp = mlx5_glue->create_qp_ex (priv->ctx, -- 1.8.3.1