On Tue, 30 Aug 2022 11:13:34 +0200, "Ricardo Cañuelo" <ricardo.canuelo@xxxxxxxxxxxxx> wrote:
> Hi Xuan,
>
> Patches 24 (virtio_ring: introduce virtqueue_resize())
> and 28 (virtio_ring: struct virtqueue introduce reset)
> break the tools/virtio build:
Can you test this patch?
diff --git a/tools/virtio/linux/virtio.h b/tools/virtio/linux/virtio.h
index 363b98228301..5d3440f474dd 100644
--- a/tools/virtio/linux/virtio.h
+++ b/tools/virtio/linux/virtio.h
@@ -14,6 +14,7 @@ struct virtio_device {
u64 features;
struct list_head vqs;
spinlock_t vqs_list_lock;
+ const struct virtio_config_ops *config;
};
struct virtqueue {
@@ -23,7 +24,9 @@ struct virtqueue {
struct virtio_device *vdev;
unsigned int index;
unsigned int num_free;
+ unsigned int num_max;
void *priv;
+ bool reset;
};
/* Interfaces exported by virtio_ring. */
diff --git a/tools/virtio/linux/virtio_config.h b/tools/virtio/linux/virtio_config.h
index f2640e505c4e..2a8a70e2a950 100644
--- a/tools/virtio/linux/virtio_config.h
+++ b/tools/virtio/linux/virtio_config.h
@@ -3,6 +3,11 @@
#include <linux/virtio.h>
#include <uapi/linux/virtio_config.h>
+struct virtio_config_ops {
+ int (*disable_vq_and_reset)(struct virtqueue *vq);
+ int (*enable_vq_after_reset)(struct virtqueue *vq);
+};
+
/*
* __virtio_test_bit - helper to test feature bits. For use by transports.
* Devices should normally use virtio_has_feature,
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