From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ciara Loftus Subject: [PATCH] net/vhost: Initialise vid to -1 Date: Fri, 27 Apr 2018 15:19:58 +0100 Message-ID: <1524838798-5445-1-git-send-email-ciara.loftus@intel.com> To: dev@dpdk.org Return-path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id 6DACF7E7F for ; Fri, 27 Apr 2018 16:20:00 +0200 (CEST) List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" rte_eth_vhost_get_vid_from_port_id returns a value of 0 if called before the first call to the new_device callback. A vid value >=0 suggests the device is active which is not the case in this instance. Initialise vid to a negative value to prevent this. Signed-off-by: Ciara Loftus --- drivers/net/vhost/rte_eth_vhost.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/vhost/rte_eth_vhost.c b/drivers/net/vhost/rte_eth_vhost.c index 99a7727..f47950c 100644 --- a/drivers/net/vhost/rte_eth_vhost.c +++ b/drivers/net/vhost/rte_eth_vhost.c @@ -1051,6 +1051,7 @@ eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id, return -ENOMEM; } + vq->vid = -1; vq->mb_pool = mb_pool; vq->virtqueue_id = rx_queue_id * VIRTIO_QNUM + VIRTIO_TXQ; dev->data->rx_queues[rx_queue_id] = vq; -- 2.7.5