From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 390B92C54; Tue, 30 Oct 2018 11:20:09 +0100 (CET) Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 600303CF626; Tue, 30 Oct 2018 10:20:08 +0000 (UTC) Received: from [10.36.112.50] (ovpn-112-50.ams2.redhat.com [10.36.112.50]) by smtp.corp.redhat.com (Postfix) with ESMTPS id EBF2A60F87; Tue, 30 Oct 2018 10:20:03 +0000 (UTC) To: Tiwei Bie , zhihong.wang@intel.com, dev@dpdk.org Cc: stable@dpdk.org References: <20181029052808.16520-1-tiwei.bie@intel.com> <20181029052808.16520-3-tiwei.bie@intel.com> From: Maxime Coquelin Message-ID: <01d4f3ce-5c09-1942-32da-86590b61ed9f@redhat.com> Date: Tue, 30 Oct 2018 11:20:02 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 In-Reply-To: <20181029052808.16520-3-tiwei.bie@intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Tue, 30 Oct 2018 10:20:08 +0000 (UTC) Subject: Re: [dpdk-dev] [PATCH 2/6] net/virtio-user: do not make vhost user channel nonblock 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, 30 Oct 2018 10:20:09 -0000 On 10/29/18 6:28 AM, Tiwei Bie wrote: > There is no need to make the vhost user channel nonblock, and > making it nonblock will make vhost_user_read() fail with EAGAIN > when vhost messages need a reply. > > Fixes: bd8f50a45d0f ("net/virtio-user: support server mode") > Cc: stable@dpdk.org > > Signed-off-by: Tiwei Bie > --- > drivers/net/virtio/virtio_user_ethdev.c | 4 ---- > 1 file changed, 4 deletions(-) > Reviewed-by: Maxime Coquelin Thanks, Maxime