| Message ID | 20200805113759.3591-1-lingshan.zhu@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/2] vDPA: get_vq_irq() should be optional | expand |
diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h index 03aa9f77f192..56c6a03db43b 100644 --- a/include/linux/vdpa.h +++ b/include/linux/vdpa.h @@ -87,7 +87,8 @@ struct vdpa_device { * @vdev: vdpa device * @idx: virtqueue index * Returns the notifcation area - * @get_vq_irq: Get the irq number of a virtqueue + * @get_vq_irq: Get the irq number of a virtqueue (optional, + * but must implemented if require vq irq offloading) * @vdev: vdpa device * @idx: virtqueue index * Returns int: irq number of a virtqueue,
get_vq_irq() should be optional, it's required when we need to setup irq offloading, otherwise it‘s OK to be NULL. Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com> --- include/linux/vdpa.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)