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vdpa_sim: add device id field in vdpasim_dev_attr 

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@nvidia.com>
Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Link: https://lore.kernel.org/r/20201215144256.155342-8-sgarzare@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Stefano Garzarella 2020-12-15 15:42:45 +01:00 committed by Michael S. Tsirkin
parent 6c6e28fe45
commit 2f8f461888
1 changed files with 5 additions and 2 deletions
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7
drivers/vdpa/vdpa_sim/vdpa_sim.c
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@ -55,7 +55,6 @@ 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_VQ_NUM 0x2
#define VDPASIM_NAME "vdpasim-netdev"
@ -67,6 +66,7 @@ static u64 vdpasim_features = (1ULL << VIRTIO_F_ANY_LAYOUT) |
struct vdpasim_dev_attr {
int nvqs;
u32 id;
};
/* State of each vdpasim device */
@ -546,7 +546,9 @@ 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)
@ -729,6 +731,7 @@ 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);