The MTU feature support check has to be done against MTU
feature bit mask, and not bit position.
Cc: sta...@dpdk.org
Fixes: 72e8543093df ("vhost: add API to get MTU value")
Signed-off-by: Maxime Coquelin <maxime.coque...@redhat.com>
---
This is a follow-up of Ivan's patch, which made me check I didn't
introduced same bug elsewhere.
lib/librte_vhost/vhost.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/librte_vhost/vhost.c b/lib/librte_vhost/vhost.c
index 19c5a43..653152f 100644
--- a/lib/librte_vhost/vhost.c
+++ b/lib/librte_vhost/vhost.c
@@ -272,7 +272,7 @@ rte_vhost_get_mtu(int vid, uint16_t *mtu)
if (!(dev->flags & VIRTIO_DEV_READY))
return -EAGAIN;
- if (!(dev->features & VIRTIO_NET_F_MTU))
+ if (!(dev->features & (1ULL << VIRTIO_NET_F_MTU)))
return -ENOTSUP;
*mtu = dev->mtu;
--
2.9.4
