From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ferruh Yigit Subject: Re: [dpdk-stable] [PATCH] net/i40e: fix virtchnl message response timeout Date: Tue, 18 Jul 2017 12:15:33 +0100 Message-ID: References: <1500276789-90626-1-git-send-email-beilei.xing@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Cc: dev@dpdk.org, stable@dpdk.org To: Beilei Xing , jingjing.wu@intel.com Return-path: In-Reply-To: <1500276789-90626-1-git-send-email-beilei.xing@intel.com> Content-Language: en-US List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 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.