This patch switch to read virtqueue size from the capability instead
of depending on the hardcoded value. This allows the per virtqueue
size could be advertised.
Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx>
---
drivers/vdpa/virtio_pci/vp_vdpa.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/vdpa/virtio_pci/vp_vdpa.c b/drivers/vdpa/virtio_pci/vp_vdpa.c
index 2926641fb586..198f7076e4d9 100644
--- a/drivers/vdpa/virtio_pci/vp_vdpa.c
+++ b/drivers/vdpa/virtio_pci/vp_vdpa.c
@@ -18,7 +18,6 @@
#include <linux/virtio_pci.h>
#include <linux/virtio_pci_modern.h>
-#define VP_VDPA_QUEUE_MAX 256
#define VP_VDPA_DRIVER_NAME "vp_vdpa"
#define VP_VDPA_NAME_SIZE 256
@@ -197,7 +196,10 @@ static void vp_vdpa_set_status(struct vdpa_device *vdpa, u8 status)
static u16 vp_vdpa_get_vq_num_max(struct vdpa_device *vdpa, u16 qid)
{
- return VP_VDPA_QUEUE_MAX;
+ struct vp_vdpa *vp_vdpa = vdpa_to_vp(vdpa);
+ struct virtio_pci_modern_device *mdev = &vp_vdpa->mdev;
+
+ return vp_modern_get_queue_size(mdev, qid);
}
static int vp_vdpa_get_vq_state(struct vdpa_device *vdpa, u16 qid,
--
2.25.1
