Use strcmp to compare device names as the strncmp in original code
causes find_vdev to return -EEXIST for names that are prefix
of another. The creation of interfaces fails unpredictably based
on the order of their creation. An easy way hit this bug is to create
eth_vhost1 after eth_vhost11.
Fixes: dda987315ca2 ("vdev: make virtual bus use its device struct")
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Nachiketa Prachanda <[email protected]>
Acked-by: Jianfeng Tan <[email protected]>
---
Notes:
V2: No changes
Move Signed-off-by line after Fixes.
drivers/bus/vdev/vdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/bus/vdev/vdev.c b/drivers/bus/vdev/vdev.c
index e4bc724..7eae319 100644
--- a/drivers/bus/vdev/vdev.c
+++ b/drivers/bus/vdev/vdev.c
@@ -188,7 +188,7 @@ find_vdev(const char *name)
TAILQ_FOREACH(dev, &vdev_device_list, next) {
const char *devname = rte_vdev_device_name(dev);
- if (!strncmp(devname, name, strlen(name)))
+ if (!strcmp(devname, name))
return dev;
}
--
2.7.4
