Displaying 20 results from an estimated 396 matches for "cpu_to_virtio16".
2015 Nov 11
2
[PATCH] virtio_ring: Shadow available ring flags & index
.../* Put entry in available array (but don't update avail->idx until they
* do sync). */
- avail = virtio16_to_cpu(_vq->vdev, vq->vring.avail->idx) & (vq->vring.num - 1);
+ avail = vq->avail_idx_shadow & (vq->vring.num - 1);
vq->vring.avail->ring[avail] = cpu_to_virtio16(_vq->vdev, head);
/* Descriptors and available array need to be set before we expose the
* new available array entries. */
virtio_wmb(vq->weak_barriers);
- vq->vring.avail->idx = cpu_to_virtio16(_vq->vdev, virtio16_to_cpu(_vq->vdev, vq->vring.avail->idx) + 1);
+ vq-...
2015 Nov 11
2
[PATCH] virtio_ring: Shadow available ring flags & index
.../* Put entry in available array (but don't update avail->idx until they
* do sync). */
- avail = virtio16_to_cpu(_vq->vdev, vq->vring.avail->idx) & (vq->vring.num - 1);
+ avail = vq->avail_idx_shadow & (vq->vring.num - 1);
vq->vring.avail->ring[avail] = cpu_to_virtio16(_vq->vdev, head);
/* Descriptors and available array need to be set before we expose the
* new available array entries. */
virtio_wmb(vq->weak_barriers);
- vq->vring.avail->idx = cpu_to_virtio16(_vq->vdev, virtio16_to_cpu(_vq->vdev, vq->vring.avail->idx) + 1);
+ vq-...
2014 Nov 27
0
[PATCH v6 09/46] virtio_ring: switch to new memory access APIs
...ruct virtqueue *_vq,
+ unsigned int total_sg, gfp_t gfp)
{
struct vring_desc *desc;
unsigned int i;
@@ -116,7 +117,7 @@ static struct vring_desc *alloc_indirect(unsigned int total_sg, gfp_t gfp)
return NULL;
for (i = 0; i < total_sg; i++)
- desc[i].next = i+1;
+ desc[i].next = cpu_to_virtio16(_vq->vdev, i + 1);
return desc;
}
@@ -165,17 +166,17 @@ static inline int virtqueue_add(struct virtqueue *_vq,
/* If the host supports indirect descriptor tables, and we have multiple
* buffers, then go indirect. FIXME: tune this threshold */
if (vq->indirect && total_sg &...
2014 Nov 30
0
[PATCH v7 09/46] virtio_ring: switch to new memory access APIs
...ruct virtqueue *_vq,
+ unsigned int total_sg, gfp_t gfp)
{
struct vring_desc *desc;
unsigned int i;
@@ -116,7 +117,7 @@ static struct vring_desc *alloc_indirect(unsigned int total_sg, gfp_t gfp)
return NULL;
for (i = 0; i < total_sg; i++)
- desc[i].next = i+1;
+ desc[i].next = cpu_to_virtio16(_vq->vdev, i + 1);
return desc;
}
@@ -165,17 +166,17 @@ static inline int virtqueue_add(struct virtqueue *_vq,
/* If the host supports indirect descriptor tables, and we have multiple
* buffers, then go indirect. FIXME: tune this threshold */
if (vq->indirect && total_sg &...
2014 Nov 24
0
[PATCH v3 05/41] virtio_ring: switch to new memory access APIs
...ruct virtqueue *_vq,
+ unsigned int total_sg, gfp_t gfp)
{
struct vring_desc *desc;
unsigned int i;
@@ -116,7 +117,7 @@ static struct vring_desc *alloc_indirect(unsigned int total_sg, gfp_t gfp)
return NULL;
for (i = 0; i < total_sg; i++)
- desc[i].next = i+1;
+ desc[i].next = cpu_to_virtio16(_vq->vdev, i + 1);
return desc;
}
@@ -165,17 +166,17 @@ static inline int virtqueue_add(struct virtqueue *_vq,
/* If the host supports indirect descriptor tables, and we have multiple
* buffers, then go indirect. FIXME: tune this threshold */
if (vq->indirect && total_sg &...
2014 Nov 25
0
[PATCH v4 06/42] virtio_ring: switch to new memory access APIs
...ruct virtqueue *_vq,
+ unsigned int total_sg, gfp_t gfp)
{
struct vring_desc *desc;
unsigned int i;
@@ -116,7 +117,7 @@ static struct vring_desc *alloc_indirect(unsigned int total_sg, gfp_t gfp)
return NULL;
for (i = 0; i < total_sg; i++)
- desc[i].next = i+1;
+ desc[i].next = cpu_to_virtio16(_vq->vdev, i + 1);
return desc;
}
@@ -165,17 +166,17 @@ static inline int virtqueue_add(struct virtqueue *_vq,
/* If the host supports indirect descriptor tables, and we have multiple
* buffers, then go indirect. FIXME: tune this threshold */
if (vq->indirect && total_sg &...
2014 Nov 27
0
[PATCH v5 08/45] virtio_ring: switch to new memory access APIs
...ruct virtqueue *_vq,
+ unsigned int total_sg, gfp_t gfp)
{
struct vring_desc *desc;
unsigned int i;
@@ -116,7 +117,7 @@ static struct vring_desc *alloc_indirect(unsigned int total_sg, gfp_t gfp)
return NULL;
for (i = 0; i < total_sg; i++)
- desc[i].next = i+1;
+ desc[i].next = cpu_to_virtio16(_vq->vdev, i + 1);
return desc;
}
@@ -165,17 +166,17 @@ static inline int virtqueue_add(struct virtqueue *_vq,
/* If the host supports indirect descriptor tables, and we have multiple
* buffers, then go indirect. FIXME: tune this threshold */
if (vq->indirect && total_sg &...
2014 Nov 27
0
[PATCH v6 09/46] virtio_ring: switch to new memory access APIs
...ruct virtqueue *_vq,
+ unsigned int total_sg, gfp_t gfp)
{
struct vring_desc *desc;
unsigned int i;
@@ -116,7 +117,7 @@ static struct vring_desc *alloc_indirect(unsigned int total_sg, gfp_t gfp)
return NULL;
for (i = 0; i < total_sg; i++)
- desc[i].next = i+1;
+ desc[i].next = cpu_to_virtio16(_vq->vdev, i + 1);
return desc;
}
@@ -165,17 +166,17 @@ static inline int virtqueue_add(struct virtqueue *_vq,
/* If the host supports indirect descriptor tables, and we have multiple
* buffers, then go indirect. FIXME: tune this threshold */
if (vq->indirect && total_sg &...
2014 Nov 30
0
[PATCH v7 09/46] virtio_ring: switch to new memory access APIs
...ruct virtqueue *_vq,
+ unsigned int total_sg, gfp_t gfp)
{
struct vring_desc *desc;
unsigned int i;
@@ -116,7 +117,7 @@ static struct vring_desc *alloc_indirect(unsigned int total_sg, gfp_t gfp)
return NULL;
for (i = 0; i < total_sg; i++)
- desc[i].next = i+1;
+ desc[i].next = cpu_to_virtio16(_vq->vdev, i + 1);
return desc;
}
@@ -165,17 +166,17 @@ static inline int virtqueue_add(struct virtqueue *_vq,
/* If the host supports indirect descriptor tables, and we have multiple
* buffers, then go indirect. FIXME: tune this threshold */
if (vq->indirect && total_sg &...
2014 Nov 24
0
[PATCH v3 05/41] virtio_ring: switch to new memory access APIs
...ruct virtqueue *_vq,
+ unsigned int total_sg, gfp_t gfp)
{
struct vring_desc *desc;
unsigned int i;
@@ -116,7 +117,7 @@ static struct vring_desc *alloc_indirect(unsigned int total_sg, gfp_t gfp)
return NULL;
for (i = 0; i < total_sg; i++)
- desc[i].next = i+1;
+ desc[i].next = cpu_to_virtio16(_vq->vdev, i + 1);
return desc;
}
@@ -165,17 +166,17 @@ static inline int virtqueue_add(struct virtqueue *_vq,
/* If the host supports indirect descriptor tables, and we have multiple
* buffers, then go indirect. FIXME: tune this threshold */
if (vq->indirect && total_sg &...
2014 Nov 25
0
[PATCH v4 06/42] virtio_ring: switch to new memory access APIs
...ruct virtqueue *_vq,
+ unsigned int total_sg, gfp_t gfp)
{
struct vring_desc *desc;
unsigned int i;
@@ -116,7 +117,7 @@ static struct vring_desc *alloc_indirect(unsigned int total_sg, gfp_t gfp)
return NULL;
for (i = 0; i < total_sg; i++)
- desc[i].next = i+1;
+ desc[i].next = cpu_to_virtio16(_vq->vdev, i + 1);
return desc;
}
@@ -165,17 +166,17 @@ static inline int virtqueue_add(struct virtqueue *_vq,
/* If the host supports indirect descriptor tables, and we have multiple
* buffers, then go indirect. FIXME: tune this threshold */
if (vq->indirect && total_sg &...
2014 Nov 27
0
[PATCH v5 08/45] virtio_ring: switch to new memory access APIs
...ruct virtqueue *_vq,
+ unsigned int total_sg, gfp_t gfp)
{
struct vring_desc *desc;
unsigned int i;
@@ -116,7 +117,7 @@ static struct vring_desc *alloc_indirect(unsigned int total_sg, gfp_t gfp)
return NULL;
for (i = 0; i < total_sg; i++)
- desc[i].next = i+1;
+ desc[i].next = cpu_to_virtio16(_vq->vdev, i + 1);
return desc;
}
@@ -165,17 +166,17 @@ static inline int virtqueue_add(struct virtqueue *_vq,
/* If the host supports indirect descriptor tables, and we have multiple
* buffers, then go indirect. FIXME: tune this threshold */
if (vq->indirect && total_sg &...
2014 Oct 22
0
[PATCH RFC v2 02/16] virtio_ring: switch to new memory access APIs
...ruct virtqueue *_vq,
+ unsigned int total_sg, gfp_t gfp)
{
struct vring_desc *desc;
unsigned int i;
@@ -116,7 +117,7 @@ static struct vring_desc *alloc_indirect(unsigned int total_sg, gfp_t gfp)
return NULL;
for (i = 0; i < total_sg; i++)
- desc[i].next = i+1;
+ desc[i].next = cpu_to_virtio16(_vq->vdev, i + 1);
return desc;
}
@@ -165,17 +166,17 @@ static inline int virtqueue_add(struct virtqueue *_vq,
/* If the host supports indirect descriptor tables, and we have multiple
* buffers, then go indirect. FIXME: tune this threshold */
if (vq->indirect && total_sg &...
2014 Oct 22
0
[PATCH RFC v3 02/16] virtio_ring: switch to new memory access APIs
...ruct virtqueue *_vq,
+ unsigned int total_sg, gfp_t gfp)
{
struct vring_desc *desc;
unsigned int i;
@@ -116,7 +117,7 @@ static struct vring_desc *alloc_indirect(unsigned int total_sg, gfp_t gfp)
return NULL;
for (i = 0; i < total_sg; i++)
- desc[i].next = i+1;
+ desc[i].next = cpu_to_virtio16(_vq->vdev, i + 1);
return desc;
}
@@ -165,17 +166,17 @@ static inline int virtqueue_add(struct virtqueue *_vq,
/* If the host supports indirect descriptor tables, and we have multiple
* buffers, then go indirect. FIXME: tune this threshold */
if (vq->indirect && total_sg &...
2014 Oct 23
0
[PATCH RFC v4 02/17] virtio_ring: switch to new memory access APIs
...ruct virtqueue *_vq,
+ unsigned int total_sg, gfp_t gfp)
{
struct vring_desc *desc;
unsigned int i;
@@ -116,7 +117,7 @@ static struct vring_desc *alloc_indirect(unsigned int total_sg, gfp_t gfp)
return NULL;
for (i = 0; i < total_sg; i++)
- desc[i].next = i+1;
+ desc[i].next = cpu_to_virtio16(_vq->vdev, i + 1);
return desc;
}
@@ -165,17 +166,17 @@ static inline int virtqueue_add(struct virtqueue *_vq,
/* If the host supports indirect descriptor tables, and we have multiple
* buffers, then go indirect. FIXME: tune this threshold */
if (vq->indirect && total_sg &...
2014 Oct 22
0
[PATCH RFC v2 02/16] virtio_ring: switch to new memory access APIs
...ruct virtqueue *_vq,
+ unsigned int total_sg, gfp_t gfp)
{
struct vring_desc *desc;
unsigned int i;
@@ -116,7 +117,7 @@ static struct vring_desc *alloc_indirect(unsigned int total_sg, gfp_t gfp)
return NULL;
for (i = 0; i < total_sg; i++)
- desc[i].next = i+1;
+ desc[i].next = cpu_to_virtio16(_vq->vdev, i + 1);
return desc;
}
@@ -165,17 +166,17 @@ static inline int virtqueue_add(struct virtqueue *_vq,
/* If the host supports indirect descriptor tables, and we have multiple
* buffers, then go indirect. FIXME: tune this threshold */
if (vq->indirect && total_sg &...
2014 Oct 22
0
[PATCH RFC v3 02/16] virtio_ring: switch to new memory access APIs
...ruct virtqueue *_vq,
+ unsigned int total_sg, gfp_t gfp)
{
struct vring_desc *desc;
unsigned int i;
@@ -116,7 +117,7 @@ static struct vring_desc *alloc_indirect(unsigned int total_sg, gfp_t gfp)
return NULL;
for (i = 0; i < total_sg; i++)
- desc[i].next = i+1;
+ desc[i].next = cpu_to_virtio16(_vq->vdev, i + 1);
return desc;
}
@@ -165,17 +166,17 @@ static inline int virtqueue_add(struct virtqueue *_vq,
/* If the host supports indirect descriptor tables, and we have multiple
* buffers, then go indirect. FIXME: tune this threshold */
if (vq->indirect && total_sg &...
2014 Oct 23
0
[PATCH RFC v4 02/17] virtio_ring: switch to new memory access APIs
...ruct virtqueue *_vq,
+ unsigned int total_sg, gfp_t gfp)
{
struct vring_desc *desc;
unsigned int i;
@@ -116,7 +117,7 @@ static struct vring_desc *alloc_indirect(unsigned int total_sg, gfp_t gfp)
return NULL;
for (i = 0; i < total_sg; i++)
- desc[i].next = i+1;
+ desc[i].next = cpu_to_virtio16(_vq->vdev, i + 1);
return desc;
}
@@ -165,17 +166,17 @@ static inline int virtqueue_add(struct virtqueue *_vq,
/* If the host supports indirect descriptor tables, and we have multiple
* buffers, then go indirect. FIXME: tune this threshold */
if (vq->indirect && total_sg &...
2014 Dec 01
0
[PATCH v8 09/50] virtio_ring: switch to new memory access APIs
...ruct virtqueue *_vq,
+ unsigned int total_sg, gfp_t gfp)
{
struct vring_desc *desc;
unsigned int i;
@@ -116,7 +117,7 @@ static struct vring_desc *alloc_indirect(unsigned int total_sg, gfp_t gfp)
return NULL;
for (i = 0; i < total_sg; i++)
- desc[i].next = i+1;
+ desc[i].next = cpu_to_virtio16(_vq->vdev, i + 1);
return desc;
}
@@ -165,17 +166,17 @@ static inline int virtqueue_add(struct virtqueue *_vq,
/* If the host supports indirect descriptor tables, and we have multiple
* buffers, then go indirect. FIXME: tune this threshold */
if (vq->indirect && total_sg &...
2014 Dec 01
0
[PATCH v8 09/50] virtio_ring: switch to new memory access APIs
...ruct virtqueue *_vq,
+ unsigned int total_sg, gfp_t gfp)
{
struct vring_desc *desc;
unsigned int i;
@@ -116,7 +117,7 @@ static struct vring_desc *alloc_indirect(unsigned int total_sg, gfp_t gfp)
return NULL;
for (i = 0; i < total_sg; i++)
- desc[i].next = i+1;
+ desc[i].next = cpu_to_virtio16(_vq->vdev, i + 1);
return desc;
}
@@ -165,17 +166,17 @@ static inline int virtqueue_add(struct virtqueue *_vq,
/* If the host supports indirect descriptor tables, and we have multiple
* buffers, then go indirect. FIXME: tune this threshold */
if (vq->indirect && total_sg &...