[PATCH 3/3] vDPA/ifcvf: get_config_size should return dev specific config size

[Zhu Lingshan]

get_config_size() should return the size based on the decected
device type.

Signed-off-by: Zhu Lingshan <lingshan.zhu@xxxxxxxxx>
---
 drivers/vdpa/ifcvf/ifcvf_main.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c
index 9b6a38b798fa..b48b9789b69e 100644
--- a/drivers/vdpa/ifcvf/ifcvf_main.c
+++ b/drivers/vdpa/ifcvf/ifcvf_main.c
@@ -347,7 +347,16 @@ static u32 ifcvf_vdpa_get_vq_align(struct vdpa_device *vdpa_dev)
 
 static size_t ifcvf_vdpa_get_config_size(struct vdpa_device *vdpa_dev)
 {
-	return sizeof(struct virtio_net_config);
+	struct ifcvf_hw *vf = vdpa_to_vf(vdpa_dev);
+	size_t size;
+
+	if (vf->dev_type == VIRTIO_ID_NET)
+		size = sizeof(struct virtio_net_config);
+
+	if (vf->dev_type == VIRTIO_ID_BLOCK)
+		size = sizeof(struct virtio_blk_config);
+
+	return size;
 }
 
 static void ifcvf_vdpa_get_config(struct vdpa_device *vdpa_dev,
-- 
2.27.0