On 2020/11/26 下午10:49, Stefano Garzarella wrote:
Remove VDPASIM_DEVICE_ID macro and add 'id' field in vdpasim_dev_attr,
that will be returned by vdpasim_get_device_id().
Use VIRTIO_ID_NET for vDPA-net simulator device id.
Co-developed-by: Max Gurtovoy <mgurtovoy@xxxxxxxxxx>
Signed-off-by: Max Gurtovoy <mgurtovoy@xxxxxxxxxx>
Signed-off-by: Stefano Garzarella <sgarzare@xxxxxxxxxx>
---
drivers/vdpa/vdpa_sim/vdpa_sim.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
Acked-by: Jason Wang <jasowang@xxxxxxxxxx>
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c
index f98262add0e1..393b54a9f0e4 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c
@@ -44,7 +44,6 @@ struct vdpasim_virtqueue {
#define VDPASIM_QUEUE_ALIGN PAGE_SIZE
#define VDPASIM_QUEUE_MAX 256
-#define VDPASIM_DEVICE_ID 0x1
#define VDPASIM_VENDOR_ID 0
#define VDPASIM_IOTLB_LIMIT 0 /* unlimited */
#define VDPASIM_VQ_NUM 0x2
@@ -57,6 +56,7 @@ static u64 vdpasim_features = (1ULL << VIRTIO_F_ANY_LAYOUT) |
struct vdpasim_dev_attr {
int nvqs;
+ u32 id;
};
/* State of each vdpasim device */
@@ -536,7 +536,9 @@ static u16 vdpasim_get_vq_num_max(struct vdpa_device *vdpa)
static u32 vdpasim_get_device_id(struct vdpa_device *vdpa)
{
- return VDPASIM_DEVICE_ID;
+ struct vdpasim *vdpasim = vdpa_to_sim(vdpa);
+
+ return vdpasim->dev_attr.id;
}
static u32 vdpasim_get_vendor_id(struct vdpa_device *vdpa)
@@ -719,6 +721,7 @@ static int __init vdpasim_dev_init(void)
{
struct vdpasim_dev_attr dev_attr = {};
+ dev_attr.id = VIRTIO_ID_NET;
dev_attr.nvqs = VDPASIM_VQ_NUM;
vdpasim_dev = vdpasim_create(&dev_attr);
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