Displaying 4 results from an estimated 4 matches for "can_add_buf".
2009 Aug 19
1
[PATCH v2 1/2] virtio: Add a can_add_buf helper
...ions(-)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index a882f26..ea7efe6 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -137,6 +137,13 @@ static int vring_add_indirect(struct vring_virtqueue *vq,
return head;
}
+static bool vring_can_add_buf(struct virtqueue *_vq)
+{
+ struct vring_virtqueue *vq = to_vvq(_vq);
+
+ return vq->num_free ? true : false;
+}
+
static int vring_add_buf(struct virtqueue *_vq,
struct scatterlist sg[],
unsigned int out,
@@ -350,6 +357,7 @@ EXPORT_SYMBOL_GPL(vring_interrupt);
static struct virtqueu...
2009 Aug 19
1
[PATCH v2 1/2] virtio: Add a can_add_buf helper
...ions(-)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index a882f26..ea7efe6 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -137,6 +137,13 @@ static int vring_add_indirect(struct vring_virtqueue *vq,
return head;
}
+static bool vring_can_add_buf(struct virtqueue *_vq)
+{
+ struct vring_virtqueue *vq = to_vvq(_vq);
+
+ return vq->num_free ? true : false;
+}
+
static int vring_add_buf(struct virtqueue *_vq,
struct scatterlist sg[],
unsigned int out,
@@ -350,6 +357,7 @@ EXPORT_SYMBOL_GPL(vring_interrupt);
static struct virtqueu...
2009 Aug 18
2
[PATCH 1/2] virtio: Add a can_add_buf helper
...ions(-)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index a882f26..e2e5eb7 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -137,6 +137,13 @@ static int vring_add_indirect(struct vring_virtqueue *vq,
return head;
}
+static bool vring_can_add_buf(struct virtqueue *_vq)
+{
+ struct vring_virtqueue *vq = to_vvq(_vq);
+
+ return vq->num_free ? 1 : 0;
+}
+
static int vring_add_buf(struct virtqueue *_vq,
struct scatterlist sg[],
unsigned int out,
@@ -350,6 +357,7 @@ EXPORT_SYMBOL_GPL(vring_interrupt);
static struct virtqueue_ops v...
2009 Aug 18
2
[PATCH 1/2] virtio: Add a can_add_buf helper
...ions(-)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index a882f26..e2e5eb7 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -137,6 +137,13 @@ static int vring_add_indirect(struct vring_virtqueue *vq,
return head;
}
+static bool vring_can_add_buf(struct virtqueue *_vq)
+{
+ struct vring_virtqueue *vq = to_vvq(_vq);
+
+ return vq->num_free ? 1 : 0;
+}
+
static int vring_add_buf(struct virtqueue *_vq,
struct scatterlist sg[],
unsigned int out,
@@ -350,6 +357,7 @@ EXPORT_SYMBOL_GPL(vring_interrupt);
static struct virtqueue_ops v...