From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id B84075A80 for ; Thu, 29 Jan 2015 08:24:31 +0100 (CET) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga101.fm.intel.com with ESMTP; 28 Jan 2015 23:24:28 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,485,1418112000"; d="scan'208";a="644344154" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by orsmga001.jf.intel.com with ESMTP; 28 Jan 2015 23:24:27 -0800 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id t0T7OLRG014915; Thu, 29 Jan 2015 15:24:21 +0800 Received: from shecgisg004.sh.intel.com (localhost [127.0.0.1]) by shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id t0T7OIDj014650; Thu, 29 Jan 2015 15:24:20 +0800 Received: (from couyang@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t0T7OIIL014646; Thu, 29 Jan 2015 15:24:18 +0800 From: Ouyang Changchun To: dev@dpdk.org Date: Thu, 29 Jan 2015 15:23:47 +0800 Message-Id: <1422516249-14596-4-git-send-email-changchun.ouyang@intel.com> X-Mailer: git-send-email 1.7.12.2 In-Reply-To: <1422516249-14596-1-git-send-email-changchun.ouyang@intel.com> References: <1422326164-13697-1-git-send-email-changchun.ouyang@intel.com> <1422516249-14596-1-git-send-email-changchun.ouyang@intel.com> Subject: [dpdk-dev] [PATCH v3 03/25] virtio: Allow starting with link down 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, 29 Jan 2015 07:24:32 -0000 Starting driver with link down should be ok, it is with every other driver. So just allow it. Signed-off-by: Stephen Hemminger Signed-off-by: Changchun Ouyang --- lib/librte_pmd_virtio/virtio_ethdev.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/lib/librte_pmd_virtio/virtio_ethdev.c b/lib/librte_pmd_virtio/virtio_ethdev.c index dc47e72..5df3b54 100644 --- a/lib/librte_pmd_virtio/virtio_ethdev.c +++ b/lib/librte_pmd_virtio/virtio_ethdev.c @@ -1057,14 +1057,12 @@ virtio_dev_start(struct rte_eth_dev *dev) vtpci_read_dev_config(hw, offsetof(struct virtio_net_config, status), &status, sizeof(status)); - if ((status & VIRTIO_NET_S_LINK_UP) == 0) { + if ((status & VIRTIO_NET_S_LINK_UP) == 0) PMD_INIT_LOG(ERR, "Port: %d Link is DOWN", dev->data->port_id); - return -EIO; - } else { + else PMD_INIT_LOG(DEBUG, "Port: %d Link is UP", dev->data->port_id); - } } vtpci_reinit_complete(hw); -- 1.8.4.2