[dpdk-dev] [PATCH] net/netvsc: initialize vf spinlock
Stephen Hemminger
stephen at networkplumber.org
Thu Jun 6 18:15:10 CEST 2019
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")
Signed-off-by: Stephen Hemminger <sthemmin at microsoft.com>
---
drivers/net/netvsc/hn_ethdev.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/netvsc/hn_ethdev.c b/drivers/net/netvsc/hn_ethdev.c
index 9e7cf2df5472..70352f0e1a3d 100644
--- 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);
--
2.20.1
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