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 5128BA0524 for ; Tue, 27 Apr 2021 10:59:11 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 41BD7411FF; Tue, 27 Apr 2021 10:59:11 +0200 (CEST) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by mails.dpdk.org (Postfix) with ESMTP id 03CEA4003E; Tue, 27 Apr 2021 10:59:07 +0200 (CEST) IronPort-SDR: SDFo5jGJhJqVBZIBmkfu6+vJseJksdAXLjk9NToZ7ZeiMdxJjmkcsgq864QFvsOgIa87xX4tvs U3K/vN2v+//Q== X-IronPort-AV: E=McAfee;i="6200,9189,9966"; a="217181325" X-IronPort-AV: E=Sophos;i="5.82,254,1613462400"; d="scan'208";a="217181325" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Apr 2021 01:59:07 -0700 IronPort-SDR: DEJ22YiItiR9xtCIJGwzN67Pp04P7C2d/Lq8vWkPhp9uMeWZcQ3L/ZWRtIufc7+gYyPctdaVst 4UPMj9Rsm+bA== X-IronPort-AV: E=Sophos;i="5.82,254,1613462400"; d="scan'208";a="465415588" Received: from shwdenpg235.ccr.corp.intel.com ([10.240.182.60]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Apr 2021 01:59:04 -0700 From: Alvin Zhang To: jingjing.wu@intel.com, beilei.xing@intel.com Cc: dev@dpdk.org, Alvin Zhang , stable@dpdk.org Date: Tue, 27 Apr 2021 16:58:59 +0800 Message-Id: <20210427085859.22376-1-alvinx.zhang@intel.com> X-Mailer: git-send-email 2.21.0.windows.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-stable] [PATCH] net/i40e: fix offload flag checking in simple Tx datapath X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" For Tx packets, if no other offload flag except 'PKT_TX_OUTER_IPV6, PKT_TX_OUTER_IPV4, PKT_TX_IPV6, PKT_TX_IPV4' is set, the hardware doesn't need to do offloads for these packets. This patch removes those previously indicated flags from the offload flag checking in simple Tx datapath. Fixes: 146ffa81d05e ("net/i40e: add Tx preparation for simple Tx datapath") Cc: stable@dpdk.org Signed-off-by: Alvin Zhang --- drivers/net/i40e/i40e_rxtx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c index 86a9eae..48d0582 100644 --- a/drivers/net/i40e/i40e_rxtx.c +++ b/drivers/net/i40e/i40e_rxtx.c @@ -1501,7 +1501,9 @@ return i; } - if (ol_flags & PKT_TX_OFFLOAD_MASK) { + if (ol_flags & PKT_TX_OFFLOAD_MASK & + ~(PKT_TX_OUTER_IPV6 | PKT_TX_OUTER_IPV4 | + PKT_TX_IPV6 | PKT_TX_IPV4)) { rte_errno = ENOTSUP; return i; } -- 1.8.3.1