From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ciara Loftus Subject: [PATCH v2] net/vhost: Initialise vid to -1 Date: Thu, 3 May 2018 14:17:03 +0100 Message-ID: <1525353423-22300-1-git-send-email-ciara.loftus@intel.com> To: dev@dpdk.org Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 48172DD2 for ; Thu, 3 May 2018 15:17:09 +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 Fixes: ee584e9710b9 vhost: add driver on top of the library Cc: stable@dpdk.org --- drivers/net/vhost/rte_eth_vhost.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/vhost/rte_eth_vhost.c b/drivers/net/vhost/rte_eth_vhost.c index ff5424a..bd42eee 100644 --- a/drivers/net/vhost/rte_eth_vhost.c +++ b/drivers/net/vhost/rte_eth_vhost.c @@ -94,7 +94,7 @@ struct pmd_internal { char *dev_name; char *iface_name; uint16_t max_queues; - uint16_t vid; + int vid; rte_atomic32_t started; uint8_t vlan_strip; }; @@ -1259,6 +1259,7 @@ eth_dev_vhost_create(struct rte_vdev_device *dev, char *iface_name, data->nb_rx_queues = queues; data->nb_tx_queues = queues; internal->max_queues = queues; + internal->vid = -1; data->dev_link = pmd_link; data->mac_addrs = eth_addr; data->dev_flags = RTE_ETH_DEV_INTR_LSC; -- 2.7.5