From patchwork Tue Mar 7 11:47:51 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shahaf Shuler X-Patchwork-Id: 21545 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 4540F2C35; Tue, 7 Mar 2017 12:47:55 +0100 (CET) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id 02A6D1BBE for ; Tue, 7 Mar 2017 12:47:52 +0100 (CET) Received: from Internal Mail-Server by MTLPINE1 (envelope-from shahafs@mellanox.com) with ESMTPS (AES256-SHA encrypted); 7 Mar 2017 13:47:52 +0200 Received: from arch009.mtl.labs.mlnx (arch009.mtl.labs.mlnx [10.7.12.209]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id v27BlqBU022667; Tue, 7 Mar 2017 13:47:52 +0200 Received: from arch009.mtl.labs.mlnx (localhost [127.0.0.1]) by arch009.mtl.labs.mlnx (8.14.7/8.14.7) with ESMTP id v27Blq7v034379; Tue, 7 Mar 2017 13:47:52 +0200 Received: (from root@localhost) by arch009.mtl.labs.mlnx (8.14.7/8.14.7/Submit) id v27BlpOs034378; Tue, 7 Mar 2017 13:47:51 +0200 From: Shahaf Shuler To: nelio.laranjeiro@6wind.com, adrien.mazarguil@6wind.com Cc: dev@dpdk.org, stable@dpdk.org Date: Tue, 7 Mar 2017 13:47:51 +0200 Message-Id: <1488887271-34342-1-git-send-email-shahafs@mellanox.com> X-Mailer: git-send-email 1.8.3.1 Subject: [dpdk-dev] [PATCH] net/mlx5: fix TSO TCP checksum flag 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" Since PKT_TX_TCP_SEG implies PKT_TX_TCP_CKSUM, the PMD must force this flag. The fix applied for both tunneled and non-tunneled packets. Fixes: 19c5dc66b851 ("net/mlx5: add hardware TSO support") Fixes: 751f56489e31 ("net/mlx5: add hardware TSO support for VXLAN and GRE") Cc: stable@dpdk.org Signed-off-by: Shahaf Shuler Acked-by: Nelio Laranjeiro --- drivers/net/mlx5/mlx5_rxtx.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c index 405836c..2d33f2d 100644 --- a/drivers/net/mlx5/mlx5_rxtx.c +++ b/drivers/net/mlx5/mlx5_rxtx.c @@ -499,6 +499,9 @@ if (is_tunneled && txq->tunnel_en) { tso_header_sz += buf->outer_l2_len + buf->outer_l3_len; + cs_flags |= MLX5_ETH_WQE_L4_INNER_CSUM; + } else { + cs_flags |= MLX5_ETH_WQE_L4_CSUM; } if (unlikely(tso_header_sz > MLX5_MAX_TSO_HEADER))