@@ -347,13 +347,14 @@ err:
}
static struct sk_buff *receive_mergeable(struct net_device *dev,
+ struct virtnet_info *vi,
struct receive_queue *rq,
unsigned long ctx,
unsigned int len)
{
void *buf = mergeable_ctx_to_buf_address(ctx);
struct skb_vnet_hdr *hdr = buf;
- int num_buf = hdr->mhdr.num_buffers;
+ u16 num_buf = virtio16_to_cpu(rq->vq->vdev, hdr->mhdr.num_buffers);
struct page *page = virt_to_head_page(buf);
int offset = buf - page_address(page);
unsigned int truesize = max(len, mergeable_ctx_to_buf_truesize(ctx));
@@ -369,7 +370,9 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
ctx = (unsigned long)virtqueue_get_buf(rq->vq, &len);
if (unlikely(!ctx)) {
pr_debug("%s: rx error: %d buffers out of %d missing\n",
- dev->name, num_buf, hdr->mhdr.num_buffers);
+ dev->name, num_buf,
+ virtio16_to_cpu(rq->vq->vdev,
+ hdr->mhdr.num_buffers));
dev->stats.rx_length_errors++;
goto err_buf;
}
@@ -454,7 +457,7 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len)
}
if (vi->mergeable_rx_bufs)
- skb = receive_mergeable(dev, rq, (unsigned long)buf, len);
+ skb = receive_mergeable(dev, vi, rq, (unsigned long)buf, len);
else if (vi->big_packets)
skb = receive_big(dev, rq, buf, len);
else
@@ -473,8 +476,8 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len)
if (hdr->hdr.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) {
pr_debug("Needs csum!\n");
if (!skb_partial_csum_set(skb,
- hdr->hdr.csum_start,
- hdr->hdr.csum_offset))
+ virtio16_to_cpu(vi->vdev, hdr->hdr.csum_start),
+ virtio16_to_cpu(vi->vdev, hdr->hdr.csum_offset)))
goto frame_err;
} else if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -505,7 +508,8 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len)
if (hdr->hdr.gso_type & VIRTIO_NET_HDR_GSO_ECN)
skb_shinfo(skb)->gso_type |= SKB_GSO_TCP_ECN;
- skb_shinfo(skb)->gso_size = hdr->hdr.gso_size;
+ skb_shinfo(skb)->gso_size = virtio16_to_cpu(vi->vdev,
+ hdr->hdr.gso_size);
if (skb_shinfo(skb)->gso_size == 0) {
net_warn_ratelimited("%s: zero gso size.\n", dev->name);
goto frame_err;
@@ -867,16 +871,19 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb)
if (skb->ip_summed == CHECKSUM_PARTIAL) {
hdr->hdr.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
- hdr->hdr.csum_start = skb_checksum_start_offset(skb);
- hdr->hdr.csum_offset = skb->csum_offset;
+ hdr->hdr.csum_start = cpu_to_virtio16(vi->vdev,
+ skb_checksum_start_offset(skb));
+ hdr->hdr.csum_offset = cpu_to_virtio16(vi->vdev,
+ skb->csum_offset);
} else {
hdr->hdr.flags = 0;
hdr->hdr.csum_offset = hdr->hdr.csum_start = 0;
}
if (skb_is_gso(skb)) {
- hdr->hdr.hdr_len = skb_headlen(skb);
- hdr->hdr.gso_size = skb_shinfo(skb)->gso_size;
+ hdr->hdr.hdr_len = cpu_to_virtio16(vi->vdev, skb_headlen(skb));
+ hdr->hdr.gso_size = cpu_to_virtio16(vi->vdev,
+ skb_shinfo(skb)->gso_size);
if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4)
hdr->hdr.gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
else if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
@@ -1182,7 +1189,7 @@ static void virtnet_set_rx_mode(struct net_device *dev)
sg_init_table(sg, 2);
/* Store the unicast list and count in the front of the buffer */
- mac_data->entries = uc_count;
+ mac_data->entries = cpu_to_virtio32(vi->vdev, uc_count);
i = 0;
netdev_for_each_uc_addr(ha, dev)
memcpy(&mac_data->macs[i++][0], ha->addr, ETH_ALEN);
@@ -1193,7 +1200,7 @@ static void virtnet_set_rx_mode(struct net_device *dev)
/* multicast list and count fill the end */
mac_data = (void *)&mac_data->macs[uc_count][0];
- mac_data->entries = mc_count;
+ mac_data->entries = cpu_to_virtio32(vi->vdev, mc_count);
i = 0;
netdev_for_each_mc_addr(ha, dev)
memcpy(&mac_data->macs[i++][0], ha->addr, ETH_ALEN);