Commit a97f9c8f authored by Zhu Lingshan's avatar Zhu Lingshan Committed by Michael S. Tsirkin
Browse files

vp_vdpa: implement vdpa_config_ops.get_vq_size 



This commit implements vdpa_config_ops.get_vq_size in
vp_vdpa, which reports per virtqueue size.

Signed-off-by: default avatarZhu Lingshan <lingshan.zhu@intel.com>
Message-Id: <20240202163905.8834-5-lingshan.zhu@intel.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 36503e5e

drivers/vdpa/virtio_pci/vp_vdpa.c

+8 −0
Original line number Diff line number Diff line
@@ -328,6 +328,13 @@ static void vp_vdpa_set_vq_num(struct vdpa_device *vdpa, u16 qid, 
	vp_modern_set_queue_size(mdev, qid, num);

}



static u16 vp_vdpa_get_vq_size(struct vdpa_device *vdpa, u16 qid)

{

	struct virtio_pci_modern_device *mdev = vdpa_to_mdev(vdpa);



	return vp_modern_get_queue_size(mdev, qid);

}



static int vp_vdpa_set_vq_address(struct vdpa_device *vdpa, u16 qid,

				  u64 desc_area, u64 driver_area,

				  u64 device_area)
@@ -449,6 +456,7 @@ static const struct vdpa_config_ops vp_vdpa_ops = { 
	.set_vq_ready	= vp_vdpa_set_vq_ready,

	.get_vq_ready	= vp_vdpa_get_vq_ready,

	.set_vq_num	= vp_vdpa_set_vq_num,

	.get_vq_size	= vp_vdpa_get_vq_size,

	.set_vq_address	= vp_vdpa_set_vq_address,

	.kick_vq	= vp_vdpa_kick_vq,

	.get_generation	= vp_vdpa_get_generation,