Commit 47e62e6d authored by Zhu Lingshan's avatar Zhu Lingshan Committed by Michael S. Tsirkin
Browse files

vduse: implement vdpa_config_ops.get_vq_size for vduse 



This commit implements get_vq_size for vdpa_config_ops. This
new interface is used to report per vq size.

Signed-off-by: default avatarZhu Lingshan <lingshan.zhu@intel.com>
Message-Id: <20240202163905.8834-8-lingshan.zhu@intel.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent f6fa2f7e

drivers/vdpa/vdpa_user/vduse_dev.c

+12 −0
Original line number Diff line number Diff line
@@ -541,6 +541,17 @@ static void vduse_vdpa_set_vq_num(struct vdpa_device *vdpa, u16 idx, u32 num) 
	vq->num = num;

}



static u16 vduse_vdpa_get_vq_size(struct vdpa_device *vdpa, u16 idx)

{

	struct vduse_dev *dev = vdpa_to_vduse(vdpa);

	struct vduse_virtqueue *vq = dev->vqs[idx];



	if (vq->num)

		return vq->num;

	else

		return vq->num_max;

}



static void vduse_vdpa_set_vq_ready(struct vdpa_device *vdpa,

					u16 idx, bool ready)

{
@@ -773,6 +784,7 @@ static const struct vdpa_config_ops vduse_vdpa_config_ops = { 
	.kick_vq		= vduse_vdpa_kick_vq,

	.set_vq_cb		= vduse_vdpa_set_vq_cb,

	.set_vq_num             = vduse_vdpa_set_vq_num,

	.get_vq_size		= vduse_vdpa_get_vq_size,

	.set_vq_ready		= vduse_vdpa_set_vq_ready,

	.get_vq_ready		= vduse_vdpa_get_vq_ready,

	.set_vq_state		= vduse_vdpa_set_vq_state,