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vhost: make indirect desc table copy desc type agnostic

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Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Tiwei Bie <tiwei.bie@intel.com>
This commit is contained in:
Maxime Coquelin 2018-07-06 09:07:12 +02:00 committed by Thomas Monjalon
parent 7e47bba30a
commit d6315ce796
1 changed files with 8 additions and 8 deletions
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16
lib/librte_vhost/virtio_net.c
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@ -37,16 +37,15 @@ is_valid_virt_queue_idx(uint32_t idx, int is_tx, uint32_t nr_vring)
return (is_tx ^ (idx & 1)) == 0 && idx < nr_vring;
}
static __rte_always_inline struct vring_desc *
static __rte_always_inline void *
alloc_copy_ind_table(struct virtio_net *dev, struct vhost_virtqueue *vq,
struct vring_desc *desc)
uint64_t desc_addr, uint64_t desc_len)
{
struct vring_desc *idesc;
void *idesc;
uint64_t src, dst;
uint64_t len, remain = desc->len;
uint64_t desc_addr = desc->addr;
uint64_t len, remain = desc_len;
idesc = rte_malloc(__func__, desc->len, 0);
idesc = rte_malloc(__func__, desc_len, 0);
if (unlikely(!idesc))
return 0;
@ -72,7 +71,7 @@ alloc_copy_ind_table(struct virtio_net *dev, struct vhost_virtqueue *vq,
}
static __rte_always_inline void
free_ind_table(struct vring_desc *idesc)
free_ind_table(void *idesc)
{
rte_free(idesc);
}
@ -251,7 +250,8 @@ fill_vec_buf(struct virtio_net *dev, struct vhost_virtqueue *vq,
* The indirect desc table is not contiguous
* in process VA space, we have to copy it.
*/
idesc = alloc_copy_ind_table(dev, vq, &vq->desc[idx]);
idesc = alloc_copy_ind_table(dev, vq,
vq->desc[idx].addr, vq->desc[idx].len);
if (unlikely(!idesc))
return -1;