net/netvsc: initialize VF spinlock

The VF spinlock was never initialized. It works because it is
in zmalloc'd memory and an unlocked lock on x86 is 0.
But for good practice, all spinlock's should be initialized.

Fixes: dc7680e8597c ("net/netvsc: support integrated VF")
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>

diff --git a/drivers/net/netvsc/hn_ethdev.c b/drivers/net/netvsc/hn_ethdev.c
index 9e7cf2df54725b155e00e751d293f8abd85c9e2f..70352f0e1a3da58dd48befdf4a2e11dc33ad373c 100644 (file)
--- a/drivers/net/netvsc/hn_ethdev.c
+++ b/drivers/net/netvsc/hn_ethdev.c
@@ -739,6 +739,7 @@ eth_hn_dev_init(struct rte_eth_dev *eth_dev)
        hv->port_id = eth_dev->data->port_id;
        hv->latency = HN_CHAN_LATENCY_NS;
        hv->max_queues = 1;
+       rte_spinlock_init(&hv->vf_lock);
        hv->vf_port = HN_INVALID_PORT;
 
        err = hn_parse_args(eth_dev);