static void set_skb_frag(struct sk_buff *skb, struct page *page,
unsigned int offset, unsigned int *len)
{
+ int size = min((unsigned)PAGE_SIZE - offset, *len);
int i = skb_shinfo(skb)->nr_frags;
- skb_frag_t *f;
- f = &skb_shinfo(skb)->frags[i];
- f->size = min((unsigned)PAGE_SIZE - offset, *len);
- f->page_offset = offset;
- __skb_frag_set_page(f, page);
+ __skb_fill_page_desc(skb, i, page, offset, size);
- skb->data_len += f->size;
- skb->len += f->size;
+ skb->data_len += size;
+ skb->len += size;
+ skb->truesize += PAGE_SIZE;
skb_shinfo(skb)->nr_frags++;
- *len -= f->size;
+ *len -= size;
}
static struct sk_buff *page_to_skb(struct virtnet_info *vi,
}
hdr = skb_vnet_hdr(skb);
- skb->truesize += skb->data_len;
u64_stats_update_begin(&stats->syncp);
stats->rx_bytes += skb->len;
dev_warn(&dev->dev, "Failed to kill VLAN ID %d.\n", vid);
}
+static void virtnet_get_ringparam(struct net_device *dev,
+ struct ethtool_ringparam *ring)
+{
+ struct virtnet_info *vi = netdev_priv(dev);
+
+ ring->rx_max_pending = virtqueue_get_vring_size(vi->rvq);
+ ring->tx_max_pending = virtqueue_get_vring_size(vi->svq);
+ ring->rx_pending = ring->rx_max_pending;
+ ring->tx_pending = ring->tx_max_pending;
+
+}
+
static const struct ethtool_ops virtnet_ethtool_ops = {
.get_link = ethtool_op_get_link,
+ .get_ringparam = virtnet_get_ringparam,
};
#define MIN_MTU 68