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 8A124A0535; Wed, 12 Feb 2020 18:49:14 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id CAA111BF99; Wed, 12 Feb 2020 18:49:13 +0100 (CET) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id 888E11BF78 for ; Wed, 12 Feb 2020 18:49:11 +0100 (CET) Received: from Internal Mail-Server by MTLPINE1 (envelope-from viacheslavo@mellanox.com) with ESMTPS (AES256-SHA encrypted); 12 Feb 2020 19:49:10 +0200 Received: from pegasus11.mtr.labs.mlnx (pegasus11.mtr.labs.mlnx [10.210.16.104]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 01CHnATV023822; Wed, 12 Feb 2020 19:49:10 +0200 Received: from pegasus11.mtr.labs.mlnx (localhost [127.0.0.1]) by pegasus11.mtr.labs.mlnx (8.14.7/8.14.7) with ESMTP id 01CHnAtL021719; Wed, 12 Feb 2020 17:49:10 GMT Received: (from viacheslavo@localhost) by pegasus11.mtr.labs.mlnx (8.14.7/8.14.7/Submit) id 01CHnAiA021718; Wed, 12 Feb 2020 17:49:10 GMT X-Authentication-Warning: pegasus11.mtr.labs.mlnx: viacheslavo set sender to viacheslavo@mellanox.com using -f From: Viacheslav Ovsiienko To: dev@dpdk.org Cc: matan@mellanox.com, rasland@mellanox.com, orika@mellanox.com Date: Wed, 12 Feb 2020 17:49:08 +0000 Message-Id: <1581529748-21677-1-git-send-email-viacheslavo@mellanox.com> X-Mailer: git-send-email 1.8.3.1 Subject: [dpdk-dev] [PATCH] net/mlx5: fix legacy non inline multi packet session 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 commit being fixed introduced the different format for the transmitting descriptor multi-packet session for ConnectX-4LX. The session was assumed always opened if not-inlinable packet was encountered. The patch checks whether the inline multi-packet is opened and it allows to proceed with normal packets (non inlined) successfully. Fixes: 82a506b404b0 ("net/mlx5: fix the legacy multi packet write session") Signed-off-by: Viacheslav Ovsiienko --- drivers/net/mlx5/mlx5_rxtx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c index 86e0fab..b55db4f 100644 --- a/drivers/net/mlx5/mlx5_rxtx.c +++ b/drivers/net/mlx5/mlx5_rxtx.c @@ -4341,6 +4341,7 @@ enum mlx5_txcmp_code { * intermix for legacy MPW sessions. */ if (MLX5_TXOFF_CONFIG(MPW) && + part != room && loc->wqe_last->dseg[0].bcount == RTE_BE32(0)) break; /* -- 1.8.3.1