From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id 23F1D3253; Tue, 18 Jul 2017 13:15:39 +0200 (CEST) Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga104.jf.intel.com with ESMTP; 18 Jul 2017 04:15:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.40,377,1496127600"; d="scan'208";a="126420259" Received: from fyigit-mobl1.ger.corp.intel.com (HELO [10.255.134.81]) ([10.255.134.81]) by orsmga005.jf.intel.com with ESMTP; 18 Jul 2017 04:15:35 -0700 To: Beilei Xing , jingjing.wu@intel.com Cc: dev@dpdk.org, stable@dpdk.org References: <1500276789-90626-1-git-send-email-beilei.xing@intel.com> From: Ferruh Yigit Message-ID: Date: Tue, 18 Jul 2017 12:15:33 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: <1500276789-90626-1-git-send-email-beilei.xing@intel.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Subject: Re: [dpdk-dev] [dpdk-stable] [PATCH] net/i40e: fix virtchnl message response timeout 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: Tue, 18 Jul 2017 11:15:40 -0000 On 7/17/2017 8:33 AM, Beilei Xing wrote: > PF driver and VF driver communicated with each other by virtual > channel message. When VF sends message to PF to enable some > offload capability, PF should response if it is successful or not. > VIRTCHNL_OP_ENABLE_VLAN_STRIPPING is a new added message and the > old PF driver doesn’t support that. So no response is received by > DPDK VF. Then VF is blocked on this message and cannot roll back. > This patch clears pending command on VF side when the waiting duration > expires to avoid blocking following communication. > > Fixes: 5f0b95d59a98 ("net/i40e: support VLAN stripping for VF") > Cc: stable@dpdk.org > > Signed-off-by: Beilei Xing Applied to dpdk-next-net/master, thanks.