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 58D9C1B5A1 for ; Fri, 30 Nov 2018 20:06:54 +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 276E237EEA; Fri, 30 Nov 2018 19:06:53 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 16C3C60BE7; Fri, 30 Nov 2018 19:06:53 +0000 (UTC) Received: from zmail24.collab.prod.int.phx2.redhat.com (zmail24.collab.prod.int.phx2.redhat.com [10.5.83.30]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id F40963F7CB; Fri, 30 Nov 2018 19:06:52 +0000 (UTC) Date: Fri, 30 Nov 2018 14:06:52 -0500 (EST) From: Mohammed Gamal To: Stephen Hemminger Cc: Mohammed Gamal , dev@dpdk.org, maxime coquelin , Yuhui Jiang , Wei Shi Message-ID: <1879110132.59852748.1543604812639.JavaMail.zimbra@redhat.com> In-Reply-To: <20181130102756.41332fc2@xeon-e3> References: <1543575881.5400.33.camel@redhat.com> <20181130102756.41332fc2@xeon-e3> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [80.132.233.217, 10.4.196.22, 10.5.101.130, 10.4.195.20] Thread-Topic: Problems running netvsc multiq Thread-Index: DMcafw/U9SFjp/JLiiq+H15m3wiBUQ== 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 [10.5.110.29]); Fri, 30 Nov 2018 19:06:53 +0000 (UTC) Subject: Re: [dpdk-dev] Problems running netvsc multiq 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: Fri, 30 Nov 2018 19:06:54 -0000 ----- Stephen Hemminger wrote: > On Fri, 30 Nov 2018 12:04:41 +0100 > Mohammed Gamal wrote: >=20 > > Hi All, > > I am having the following errors when I run testpmd with the netvsc > > driver and --txq 2 and --rxq 2 options: > >=20 > > testpmd: create a new mbuf pool : n=3D155456, > > size=3D2176, socket=3D0 > > testpmd: preferred mempool ops selected: ring_mp_mc > > Configuring Port 0 (socket 0) > > hn_dev_configure():=C2=A0=C2=A0>> =20 > > hn_rndis_link_status(): link status 0x40020006 > > hn_subchan_configure(): open 1 subchannels > > vmbus_uio_get_subchan(): invalid subchannel id 0 > > hn_subchan_configure(): open subchannel failed: -5 > > hn_dev_configure(): subchannel configuration failed > > Port0 dev_configure =3D -5 > > hn_dev_rx_queue_release():=C2=A0=C2=A0>> > > hn_dev_rx_queue_release():=C2=A0=C2=A0>> > > hn_dev_tx_queue_release():=C2=A0=C2=A0>> > > hn_dev_tx_queue_release():=C2=A0=C2=A0>> =20 > > Fail to configure port 0 > > EAL: Error - exiting with code: 1 > > =C2=A0 Cause: Start ports failed > >=20 > > Multiq support was enabled and kernel module was loaded. The full > > command line was: > > ./testpmd -l 0-1 -n 2 --log-level=3D8 --log-level=3D'pmd.*,8' --log- > > level=3D'bus.vmbus,8' -- --port-topology=3Dchained --forward-mode=3Drxo= nly -- > > stats-period 1 --eth-peer=3D0,00:15:5d:1e:20:c0 --txq 2 --rxq 2 > >=20 > > I am running latest upstream kernel from the Linus tree and latest DPDK > > upstream from git.dpdk.org. > >=20 > > Could you also reproduce this? If not, what could I be misssing? > >=20 > > Regards, > > Mohammed >=20 > Investigating now. > Does single queue work for you? Yes it does.