@@ -168,8 +168,9 @@ virtio_enqueue_offload(struct rte_mbuf *m_buf, struct virtio_net_hdr *net_hdr)
}
static __rte_always_inline int
-copy_mbuf_to_desc(struct virtio_net *dev, struct vring_desc *descs,
- struct rte_mbuf *m, uint16_t desc_idx, uint32_t size)
+copy_mbuf_to_desc(struct virtio_net *dev, struct vhost_virtqueue *vq,
+ struct vring_desc *descs, struct rte_mbuf *m,
+ uint16_t desc_idx, uint32_t size)
{
uint32_t desc_avail, desc_offset;
uint32_t mbuf_avail, mbuf_offset;
@@ -180,7 +181,8 @@ copy_mbuf_to_desc(struct virtio_net *dev, struct vring_desc *descs,
uint16_t nr_desc = 1;
desc = &descs[desc_idx];
- desc_addr = rte_vhost_gpa_to_vva(dev->mem, desc->addr);
+ desc_addr = vhost_iova_to_vva(dev, vq, desc->addr,
+ desc->len, VHOST_ACCESS_RW);
/*
* Checking of 'desc_addr' placed outside of 'unlikely' macro to avoid
* performance issue with some versions of gcc (4.8.4 and 5.3.0) which
@@ -219,7 +221,9 @@ copy_mbuf_to_desc(struct virtio_net *dev, struct vring_desc *descs,
return -1;
desc = &descs[desc->next];
- desc_addr = rte_vhost_gpa_to_vva(dev->mem, desc->addr);
+ desc_addr = vhost_iova_to_vva(dev, vq, desc->addr,
+ desc->len,
+ VHOST_ACCESS_RW);
if (unlikely(!desc_addr))
return -1;
@@ -304,8 +308,10 @@ virtio_dev_rx(struct virtio_net *dev, uint16_t queue_id,
if (vq->desc[desc_idx].flags & VRING_DESC_F_INDIRECT) {
descs = (struct vring_desc *)(uintptr_t)
- rte_vhost_gpa_to_vva(dev->mem,
- vq->desc[desc_idx].addr);
+ vhost_iova_to_vva(dev,
+ vq, vq->desc[desc_idx].addr,
+ vq->desc[desc_idx].len,
+ VHOST_ACCESS_RO);
if (unlikely(!descs)) {
count = i;
break;
@@ -318,7 +324,7 @@ virtio_dev_rx(struct virtio_net *dev, uint16_t queue_id,
sz = vq->size;
}
- err = copy_mbuf_to_desc(dev, descs, pkts[i], desc_idx, sz);
+ err = copy_mbuf_to_desc(dev, vq, descs, pkts[i], desc_idx, sz);
if (unlikely(err)) {
count = i;
break;
@@ -361,7 +367,9 @@ fill_vec_buf(struct virtio_net *dev, struct vhost_virtqueue *vq,
if (vq->desc[idx].flags & VRING_DESC_F_INDIRECT) {
descs = (struct vring_desc *)(uintptr_t)
- rte_vhost_gpa_to_vva(dev->mem, vq->desc[idx].addr);
+ vhost_iova_to_vva(dev, vq, vq->desc[idx].addr,
+ vq->desc[idx].len,
+ VHOST_ACCESS_RO);
if (unlikely(!descs))
return -1;
@@ -436,8 +444,9 @@ reserve_avail_buf_mergeable(struct virtio_net *dev, struct vhost_virtqueue *vq,
}
static __rte_always_inline int
-copy_mbuf_to_desc_mergeable(struct virtio_net *dev, struct rte_mbuf *m,
- struct buf_vector *buf_vec, uint16_t num_buffers)
+copy_mbuf_to_desc_mergeable(struct virtio_net *dev, struct vhost_virtqueue *vq,
+ struct rte_mbuf *m, struct buf_vector *buf_vec,
+ uint16_t num_buffers)
{
uint32_t vec_idx = 0;
uint64_t desc_addr;
@@ -450,7 +459,9 @@ copy_mbuf_to_desc_mergeable(struct virtio_net *dev, struct rte_mbuf *m,
if (unlikely(m == NULL))
return -1;
- desc_addr = rte_vhost_gpa_to_vva(dev->mem, buf_vec[vec_idx].buf_addr);
+ desc_addr = vhost_iova_to_vva(dev, vq, buf_vec[vec_idx].buf_addr,
+ buf_vec[vec_idx].buf_len,
+ VHOST_ACCESS_RW);
if (buf_vec[vec_idx].buf_len < dev->vhost_hlen || !desc_addr)
return -1;
@@ -471,8 +482,11 @@ copy_mbuf_to_desc_mergeable(struct virtio_net *dev, struct rte_mbuf *m,
/* done with current desc buf, get the next one */
if (desc_avail == 0) {
vec_idx++;
- desc_addr = rte_vhost_gpa_to_vva(dev->mem,
- buf_vec[vec_idx].buf_addr);
+ desc_addr =
+ vhost_iova_to_vva(dev, vq,
+ buf_vec[vec_idx].buf_addr,
+ buf_vec[vec_idx].buf_len,
+ VHOST_ACCESS_RW);
if (unlikely(!desc_addr))
return -1;
@@ -569,7 +583,7 @@ virtio_dev_merge_rx(struct virtio_net *dev, uint16_t queue_id,
dev->vid, vq->last_avail_idx,
vq->last_avail_idx + num_buffers);
- if (copy_mbuf_to_desc_mergeable(dev, pkts[pkt_idx],
+ if (copy_mbuf_to_desc_mergeable(dev, vq, pkts[pkt_idx],
buf_vec, num_buffers) < 0) {
vq->shadow_used_idx -= num_buffers;
break;
@@ -768,8 +782,9 @@ put_zmbuf(struct zcopy_mbuf *zmbuf)
}
static __rte_always_inline int
-copy_desc_to_mbuf(struct virtio_net *dev, struct vring_desc *descs,
- uint16_t max_desc, struct rte_mbuf *m, uint16_t desc_idx,
+copy_desc_to_mbuf(struct virtio_net *dev, struct vhost_virtqueue *vq,
+ struct vring_desc *descs, uint16_t max_desc,
+ struct rte_mbuf *m, uint16_t desc_idx,
struct rte_mempool *mbuf_pool)
{
struct vring_desc *desc;
@@ -787,7 +802,10 @@ copy_desc_to_mbuf(struct virtio_net *dev, struct vring_desc *descs,
(desc->flags & VRING_DESC_F_INDIRECT))
return -1;
- desc_addr = rte_vhost_gpa_to_vva(dev->mem, desc->addr);
+ desc_addr = vhost_iova_to_vva(dev,
+ vq, desc->addr,
+ desc->len,
+ VHOST_ACCESS_RO);
if (unlikely(!desc_addr))
return -1;
@@ -807,7 +825,10 @@ copy_desc_to_mbuf(struct virtio_net *dev, struct vring_desc *descs,
if (unlikely(desc->flags & VRING_DESC_F_INDIRECT))
return -1;
- desc_addr = rte_vhost_gpa_to_vva(dev->mem, desc->addr);
+ desc_addr = vhost_iova_to_vva(dev,
+ vq, desc->addr,
+ desc->len,
+ VHOST_ACCESS_RO);
if (unlikely(!desc_addr))
return -1;
@@ -871,7 +892,10 @@ copy_desc_to_mbuf(struct virtio_net *dev, struct vring_desc *descs,
if (unlikely(desc->flags & VRING_DESC_F_INDIRECT))
return -1;
- desc_addr = rte_vhost_gpa_to_vva(dev->mem, desc->addr);
+ desc_addr = vhost_iova_to_vva(dev,
+ vq, desc->addr,
+ desc->len,
+ VHOST_ACCESS_RO);
if (unlikely(!desc_addr))
return -1;
@@ -1117,8 +1141,10 @@ rte_vhost_dequeue_burst(int vid, uint16_t queue_id,
if (vq->desc[desc_indexes[i]].flags & VRING_DESC_F_INDIRECT) {
desc = (struct vring_desc *)(uintptr_t)
- rte_vhost_gpa_to_vva(dev->mem,
- vq->desc[desc_indexes[i]].addr);
+ vhost_iova_to_vva(dev, vq,
+ vq->desc[desc_indexes[i]].addr,
+ sizeof(*desc),
+ VHOST_ACCESS_RO);
if (unlikely(!desc))
break;
@@ -1138,7 +1164,8 @@ rte_vhost_dequeue_burst(int vid, uint16_t queue_id,
break;
}
- err = copy_desc_to_mbuf(dev, desc, sz, pkts[i], idx, mbuf_pool);
+ err = copy_desc_to_mbuf(dev, vq, desc, sz,
+ pkts[i], idx, mbuf_pool);
if (unlikely(err)) {
rte_pktmbuf_free(pkts[i]);
break;