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authorStefano Garzarella <sgarzare@redhat.com>2020-12-15 15:42:45 +0100
committerMichael S. Tsirkin <mst@redhat.com>2020-12-18 16:14:29 -0500
commit2f8f461888052f1b92ebe6419514355538f7cd68 (patch)
tree5ea1b4d4798768e43ff264217bfe02e330d3eb63 /drivers/vdpa/vdpa_sim
parent6c6e28fe45794054410ad8cd2770af69fbe0338d (diff)
downloadlinux-2f8f461888052f1b92ebe6419514355538f7cd68.tar.bz2
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>
Diffstat (limited to 'drivers/vdpa/vdpa_sim')
-rw-r--r--drivers/vdpa/vdpa_sim/vdpa_sim.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c
index ae295dc57d7d..3a8e57ac7762 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c
@@ -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);