diff options
Diffstat (limited to 'tools/virtio')
| -rw-r--r-- | tools/virtio/linux/virtio.h | 7 | ||||
| -rw-r--r-- | tools/virtio/virtio_test.c | 6 | ||||
| -rw-r--r-- | tools/virtio/vringh_test.c | 22 |
3 files changed, 15 insertions, 20 deletions
diff --git a/tools/virtio/linux/virtio.h b/tools/virtio/linux/virtio.h index 6df181a..cd80183 100644 --- a/tools/virtio/linux/virtio.h +++ b/tools/virtio/linux/virtio.h @@ -49,13 +49,6 @@ struct virtqueue { const char *__MODULE_LICENSE_name = __MODULE_LICENSE_value /* Interfaces exported by virtio_ring. */ -int virtqueue_add_buf(struct virtqueue *vq, - struct scatterlist sg[], - unsigned int out_num, - unsigned int in_num, - void *data, - gfp_t gfp); - int virtqueue_add_sgs(struct virtqueue *vq, struct scatterlist *sgs[], unsigned int out_sgs, diff --git a/tools/virtio/virtio_test.c b/tools/virtio/virtio_test.c index 814ae80..da7a195 100644 --- a/tools/virtio/virtio_test.c +++ b/tools/virtio/virtio_test.c @@ -166,9 +166,9 @@ static void run_test(struct vdev_info *dev, struct vq_info *vq, do { if (started < bufs) { sg_init_one(&sl, dev->buf, dev->buf_size); - r = virtqueue_add_buf(vq->vq, &sl, 1, 0, - dev->buf + started, - GFP_ATOMIC); + r = virtqueue_add_outbuf(vq->vq, &sl, 1, + dev->buf + started, + GFP_ATOMIC); if (likely(r == 0)) { ++started; virtqueue_kick(vq->vq); diff --git a/tools/virtio/vringh_test.c b/tools/virtio/vringh_test.c index bb0bd94..d053ea4 100644 --- a/tools/virtio/vringh_test.c +++ b/tools/virtio/vringh_test.c @@ -388,7 +388,7 @@ static int parallel_test(unsigned long features, } if (err) - errx(1, "virtqueue_add_buf: %i", err); + errx(1, "virtqueue_add_in/outbuf: %i", err); xfers++; virtqueue_kick(vq); @@ -431,7 +431,7 @@ int main(int argc, char *argv[]) struct virtio_device vdev; struct virtqueue *vq; struct vringh vrh; - struct scatterlist guest_sg[RINGSIZE]; + struct scatterlist guest_sg[RINGSIZE], *sgs[2]; struct iovec host_riov[2], host_wiov[2]; struct vringh_iov riov, wiov; struct vring_used_elem used[RINGSIZE]; @@ -492,12 +492,14 @@ int main(int argc, char *argv[]) sg_set_buf(&guest_sg[0], __user_addr_max - 1, 1); sg_init_table(guest_sg+1, 1); sg_set_buf(&guest_sg[1], __user_addr_max - 3, 2); + sgs[0] = &guest_sg[0]; + sgs[1] = &guest_sg[1]; /* May allocate an indirect, so force it to allocate user addr */ __kmalloc_fake = __user_addr_min + vring_size(RINGSIZE, ALIGN); - err = virtqueue_add_buf(vq, guest_sg, 1, 1, &err, GFP_KERNEL); + err = virtqueue_add_sgs(vq, sgs, 1, 1, &err, GFP_KERNEL); if (err) - errx(1, "virtqueue_add_buf: %i", err); + errx(1, "virtqueue_add_sgs: %i", err); __kmalloc_fake = NULL; /* Host retreives it. */ @@ -564,9 +566,9 @@ int main(int argc, char *argv[]) /* This will allocate an indirect, so force it to allocate user addr */ __kmalloc_fake = __user_addr_min + vring_size(RINGSIZE, ALIGN); - err = virtqueue_add_buf(vq, guest_sg, RINGSIZE, 0, &err, GFP_KERNEL); + err = virtqueue_add_outbuf(vq, guest_sg, RINGSIZE, &err, GFP_KERNEL); if (err) - errx(1, "virtqueue_add_buf (large): %i", err); + errx(1, "virtqueue_add_outbuf (large): %i", err); __kmalloc_fake = NULL; /* Host picks it up (allocates new iov). */ @@ -616,9 +618,9 @@ int main(int argc, char *argv[]) sg_init_table(guest_sg, 1); sg_set_buf(&guest_sg[0], __user_addr_max - 1, 1); for (i = 0; i < RINGSIZE; i++) { - err = virtqueue_add_buf(vq, guest_sg, 1, 0, &err, GFP_KERNEL); + err = virtqueue_add_outbuf(vq, guest_sg, 1, &err, GFP_KERNEL); if (err) - errx(1, "virtqueue_add_buf (multiple): %i", err); + errx(1, "virtqueue_add_outbuf (multiple): %i", err); } /* Now get many, and consume them all at once. */ @@ -664,9 +666,9 @@ int main(int argc, char *argv[]) sg_set_buf(&guest_sg[2], data + 6, 4); sg_set_buf(&guest_sg[3], d + 3, sizeof(*d)*3); - err = virtqueue_add_buf(vq, guest_sg, 4, 0, &err, GFP_KERNEL); + err = virtqueue_add_outbuf(vq, guest_sg, 4, &err, GFP_KERNEL); if (err) - errx(1, "virtqueue_add_buf (indirect): %i", err); + errx(1, "virtqueue_add_outbuf (indirect): %i", err); vring_init(&vring, RINGSIZE, __user_addr_min, ALIGN); |
