From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-f172.google.com (mail-wi0-f172.google.com [209.85.212.172]) by dpdk.org (Postfix) with ESMTP id 3B4446A87 for ; Thu, 1 Oct 2015 17:09:13 +0200 (CEST) Received: by wicge5 with SMTP id ge5so34525059wic.0 for ; Thu, 01 Oct 2015 08:09:13 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:organization :user-agent:in-reply-to:references:mime-version :content-transfer-encoding:content-type; bh=OdqV+n6cp0tyJm7u0FLse4LzRa3XvkigU8o5HEbVJBY=; b=L8Xi1OWvF6ke3AKeiYLmTZnd5EgiojyQvpXPGQgE/FD/v/fjpum/e6tD8sgK0OB83p QIBWX/ofKUVSWRYkODbfJIe8T9ChL40+4+viCUP+GcpZXmVo2O3jujoXtJdOVKASnUkI lsv70R+MAtVguqeL0ThZSsEeKQsCrItHsvz5QOdpzOMQAPqghL0wGvIIqepzmYLYgARO uel2DAwzJISouVFiCrb8aHChkJBGPAVc9rlftgMZsFN+LdgbavwiGvTodu/OPoxBcErC KO7BYfUfPgdyDQjNyt0W2lM2TTnleHnVkX9UcykFyFLdsMaTxzMrj4w6UkYIYv2Bqo8j xNew== X-Gm-Message-State: ALoCoQn2b28FeB7FKbyFcvr2n4JRA+J2lCGK+aZr336z47kta7bQ04A8huS7m9n76Gjz5yz0g48p X-Received: by 10.180.186.98 with SMTP id fj2mr4179098wic.58.1443712153113; Thu, 01 Oct 2015 08:09:13 -0700 (PDT) Received: from xps13.localnet ([89.202.203.52]) by smtp.gmail.com with ESMTPSA id q1sm6576449wje.39.2015.10.01.08.09.11 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 01 Oct 2015 08:09:12 -0700 (PDT) From: Thomas Monjalon To: Franck Baudin , "Ouyang, Changchun" , huawei.xie@intel.com Date: Thu, 01 Oct 2015 17:08:05 +0200 Message-ID: <1569737.1ykgx8Ghpo@xps13> Organization: 6WIND User-Agent: KMail/4.14.10 (Linux/4.1.6-1-ARCH; KDE/4.14.11; x86_64; ; ) In-Reply-To: <55F177D4.5010701@qosmos.com> References: <55EE9AFE.1070202@qosmos.com> <55F177D4.5010701@qosmos.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Cc: dev@dpdk.org Subject: Re: [dpdk-dev] virtio-net: bind systematically on all non blacklisted virtio-net devices X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 01 Oct 2015 15:09:13 -0000 2015-09-10 14:30, Franck Baudin: > On 09/09/15 04:11, Ouyang, Changchun wrote: > >> virtio-net driver bind on all virtio-net devices, even if the devices are used by > >> the kernel (leading to kernel soft-lookup/panic). One way around is to > >> blacklist the ports in use by Linux. This is the case since v2.0.0, in fact since > >> commit da978dfdc43b59e290a46d7ece5fd19ce79a1162 > >> and the removal of the RTE_PCI_DRV_NEED_MAPPING driver flag. > > > > It allows virtio-pmd not necessarily depend on igb_uio, this is which characteristic other pmd drivers don't have. > > Thanks for your answer, > > So this is the expected behaviour: all virtio interfaces are bound to > the pmd driver. > > Don't you think that dpdk_nic_bind.py should reflect the driver > behaviour, and that the virtio documentation (still referencing igb_uio) > be amended? Yes maybe that the documentation must be updated. Anyone?