在 2021/4/14 下午5:18, Zhu Lingshan 写道:
get_config_size() should return the size based on the decected
device type.
Signed-off-by: Zhu Lingshan <lingshan.zhu@xxxxxxxxx>
Acked-by: Jason Wang <jasowang@xxxxxxxxxx>
---
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,
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