From: Maxime Coquelin <[email protected]> Enable the VIRTIO_NET_F_STATUS feature for VDUSE devices. This allows the device to report link status (e.g., VIRTIO_NET_S_LINK_UP). It also allows the device to signal the driver that it needs to send gratuitous ARP with VIRTIO_NET_S_ANNOUNCE.
Signed-off-by: Maxime Coquelin <[email protected]> Signed-off-by: Eugenio Pérez <[email protected]> --- lib/vhost/vduse.c | 1 + lib/vhost/vduse.h | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/lib/vhost/vduse.c b/lib/vhost/vduse.c index cac1956fbc03..a94cbb40a1d8 100644 --- a/lib/vhost/vduse.c +++ b/lib/vhost/vduse.c @@ -801,6 +801,7 @@ vduse_device_create(const char *path, bool compliant_ol_flags, bool extbuf, bool goto out_ctrl_close; } + vnet_config.status = VIRTIO_NET_S_LINK_UP; vnet_config.max_virtqueue_pairs = max_queue_pairs; memset(dev_config, 0, sizeof(struct vduse_dev_config)); diff --git a/lib/vhost/vduse.h b/lib/vhost/vduse.h index b2515bb9df76..d697f85be5cc 100644 --- a/lib/vhost/vduse.h +++ b/lib/vhost/vduse.h @@ -7,7 +7,8 @@ #include "vhost.h" -#define VDUSE_NET_SUPPORTED_FEATURES VIRTIO_NET_SUPPORTED_FEATURES +#define VDUSE_NET_SUPPORTED_FEATURES (VIRTIO_NET_SUPPORTED_FEATURES | \ + (1ULL << VIRTIO_NET_F_STATUS)) int vduse_device_create(const char *path, bool compliant_ol_flags, bool extbuf, bool linearbuf); int vduse_device_destroy(const char *path); -- 2.55.0
