[dpdk-dev] [PATCH] net/virtio-user: strip VIRTIO_NET_F_MAC when MAC isn't specified

[Tiwei Bie]

Currently VIRTIO_NET_F_MAC is set unconditionally when server
mode is used. It should be stripped when MAC isn't specified.

Fixes: bd8f50a45d0f ("net/virtio-user: support server mode")

Signed-off-by: Tiwei Bie <tiwei....@intel.com>
---
 drivers/net/virtio/virtio_user/virtio_user_dev.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.c 
b/drivers/net/virtio/virtio_user/virtio_user_dev.c
index 38b8bc90d..d31f895f2 100644
--- a/drivers/net/virtio/virtio_user/virtio_user_dev.c
+++ b/drivers/net/virtio/virtio_user/virtio_user_dev.c
@@ -378,6 +378,8 @@ virtio_user_dev_init(struct virtio_user_dev *dev, char 
*path, int queues,
 
        if (dev->mac_specified)
                dev->device_features |= (1ull << VIRTIO_NET_F_MAC);
+       else
+               dev->device_features &= ~(1ull << VIRTIO_NET_F_MAC);
 
        if (cq) {
                /* device does not really need to know anything about CQ,
-- 
2.11.0