-static __rte_always_inline void *
-alloc_copy_ind_table(struct virtio_net *dev, struct vhost_virtqueue *vq,
- uint64_t desc_addr, uint64_t desc_len)
-{
- void *idesc;
- uint64_t src, dst;
- uint64_t len, remain = desc_len;
-
- idesc = rte_malloc(__func__, desc_len, 0);
- if (unlikely(!idesc))
- return 0;
-
- dst = (uint64_t)(uintptr_t)idesc;
-
- while (remain) {
- len = remain;
- src = vhost_iova_to_vva(dev, vq, desc_addr, &len,
- VHOST_ACCESS_RO);
- if (unlikely(!src || !len)) {
- rte_free(idesc);
- return 0;
- }
-
- rte_memcpy((void *)(uintptr_t)dst, (void *)(uintptr_t)src, len);
-
- remain -= len;
- dst += len;
- desc_addr += len;
- }
-
- return idesc;
-}
-
-static __rte_always_inline void
-free_ind_table(void *idesc)
-{
- rte_free(idesc);
-}
-