From fe3dc04e31aa51f91dc7f741a5f76cc4817eb5b4 Mon Sep 17 00:00:00 2001 From: Xuan Zhuo Date: Mon, 1 Aug 2022 14:38:56 +0800 Subject: virtio: add helper virtio_find_vqs_ctx_size() Introduce helper virtio_find_vqs_ctx_size() to call find_vqs and specify the maximum size of each vq ring. Signed-off-by: Xuan Zhuo Acked-by: Jason Wang Message-Id: <20220801063902.129329-37-xuanzhuo@linux.alibaba.com> Signed-off-by: Michael S. Tsirkin --- include/linux/virtio_config.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 888f7e96f0c7..6adff09f7170 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -241,6 +241,18 @@ int virtio_find_vqs_ctx(struct virtio_device *vdev, unsigned nvqs, ctx, desc); } +static inline +int virtio_find_vqs_ctx_size(struct virtio_device *vdev, u32 nvqs, + struct virtqueue *vqs[], + vq_callback_t *callbacks[], + const char * const names[], + u32 sizes[], + const bool *ctx, struct irq_affinity *desc) +{ + return vdev->config->find_vqs(vdev, nvqs, vqs, callbacks, names, sizes, + ctx, desc); +} + /** * virtio_synchronize_cbs - synchronize with virtqueue callbacks * @vdev: the device -- cgit v1.2.3