search for: a45270e

Displaying 2 results from an estimated 2 matches for "a45270e".

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2010 Sep 14
1
[PATCH] vhost: max s/g to match qemu
...get_rx_bufs(struct vhost_virtqueue *vq, int r, nlogs = 0; while (datalen > 0) { - if (unlikely(headcount >= VHOST_NET_MAX_SG)) { + if (unlikely(headcount >= UIO_MAXIOV)) { r = -ENOBUFS; goto err; } diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index c579dcc..a45270e 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -212,6 +212,45 @@ static int vhost_worker(void *data) } } +/* Helper to allocate iovec buffers for all vqs. */ +static long vhost_dev_alloc_iovecs(struct vhost_dev *dev) +{ + int i; + for (i = 0; i < dev->nvqs; ++i) { + d...
2010 Sep 14
1
[PATCH] vhost: max s/g to match qemu
...get_rx_bufs(struct vhost_virtqueue *vq, int r, nlogs = 0; while (datalen > 0) { - if (unlikely(headcount >= VHOST_NET_MAX_SG)) { + if (unlikely(headcount >= UIO_MAXIOV)) { r = -ENOBUFS; goto err; } diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index c579dcc..a45270e 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -212,6 +212,45 @@ static int vhost_worker(void *data) } } +/* Helper to allocate iovec buffers for all vqs. */ +static long vhost_dev_alloc_iovecs(struct vhost_dev *dev) +{ + int i; + for (i = 0; i < dev->nvqs; ++i) { + d...