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 <[email protected]> --- 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 _______________________________________________ Virtualization mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/virtualization
