From patchwork Tue Jan 19 07:01:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Xing, Beilei" X-Patchwork-Id: 86853 X-Patchwork-Delegate: qi.z.zhang@intel.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 5F3F3A0A03; Tue, 19 Jan 2021 08:12:01 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D72DB140D36; Tue, 19 Jan 2021 08:12:00 +0100 (CET) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by mails.dpdk.org (Postfix) with ESMTP id D2AE7140D2A for ; Tue, 19 Jan 2021 08:11:58 +0100 (CET) IronPort-SDR: zXcWBRiWPyMm8bGhVDUES6hnGFGf2rRAfTumwVm9UpH57JvLKPxBdoQWuOqmtLtcZ7AKuYlYVA VUUITTTF3GRw== X-IronPort-AV: E=McAfee;i="6000,8403,9868"; a="178975106" X-IronPort-AV: E=Sophos;i="5.79,358,1602572400"; d="scan'208";a="178975106" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jan 2021 23:11:52 -0800 IronPort-SDR: u1wZyaKMNCVKvOYzOQBLLNwucCpEd1MZs8QnB8gI2GWpyfN4X/hFzGKxw2JCn7zREx3eKJ3Azu l9Rk3p56mYfQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.79,358,1602572400"; d="scan'208";a="466586911" Received: from dpdk-beileix-3.sh.intel.com ([10.67.110.150]) by fmsmga001.fm.intel.com with ESMTP; 18 Jan 2021 23:11:49 -0800 From: beilei.xing@intel.com To: haiyue.wang@intel.com, dev@dpdk.org Cc: Beilei Xing Date: Tue, 19 Jan 2021 15:01:52 +0800 Message-Id: <20210119070152.108107-1-beilei.xing@intel.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Subject: [dpdk-dev] [PATCH] doc: add ixgbe known issue with RSS X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 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" From: Beilei Xing Currently, IXGBE doesn't support RSS when double VLAN is enabled due to FW limitation. Signed-off-by: Beilei Xing Acked-by: Haiyue Wang --- doc/guides/nics/ixgbe.rst | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/doc/guides/nics/ixgbe.rst b/doc/guides/nics/ixgbe.rst index c801dbae81..696cbd93ba 100644 --- a/doc/guides/nics/ixgbe.rst +++ b/doc/guides/nics/ixgbe.rst @@ -252,6 +252,11 @@ Before binding ``vfio`` with legacy mode in X550 NICs, use ``modprobe vfio `` ``nointxmask=1`` to load ``vfio`` module if the intx is not shared with other devices. +RSS isn't supported when QinQ is enabled +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Due to FW limitation, IXGBE doesn't support RSS when QinQ is enabled currently. + Inline crypto processing support --------------------------------