This commit implements vdpa_config_ops.get_vq_size in
vp_vdpa, which reports per virtqueue size.
Signed-off-by: Zhu Lingshan <lingshan.zhu@xxxxxxxxx>
---
drivers/vdpa/virtio_pci/vp_vdpa.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/vdpa/virtio_pci/vp_vdpa.c b/drivers/vdpa/virtio_pci/vp_vdpa.c
index 281287fae89f..df5f4a3bccb5 100644
--- a/drivers/vdpa/virtio_pci/vp_vdpa.c
+++ b/drivers/vdpa/virtio_pci/vp_vdpa.c
@@ -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,
--
2.39.3
