vi->pages = page;
}
+static void trim_pages(struct virtnet_info *vi, struct sk_buff *skb)
+{
+ unsigned int i;
+
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++)
+ give_a_page(vi, skb_shinfo(skb)->frags[i].page);
+ skb_shinfo(skb)->nr_frags = 0;
+ skb->data_len = 0;
+}
+
static struct page *get_a_page(struct virtnet_info *vi, gfp_t gfp_mask)
{
struct page *p = vi->pages;
}
len -= sizeof(struct virtio_net_hdr);
- if (len <= MAX_PACKET_LEN) {
- unsigned int i;
-
- for (i = 0; i < skb_shinfo(skb)->nr_frags; i++)
- give_a_page(dev->priv, skb_shinfo(skb)->frags[i].page);
- skb->data_len = 0;
- skb_shinfo(skb)->nr_frags = 0;
- }
+ if (len <= MAX_PACKET_LEN)
+ trim_pages(netdev_priv(dev), skb);
err = pskb_trim(skb, len);
if (err) {
err = vi->rvq->vq_ops->add_buf(vi->rvq, sg, 0, num, skb);
if (err) {
skb_unlink(skb, &vi->recv);
+ trim_pages(vi, skb);
kfree_skb(skb);
break;
}
sg_init_table(sg, 2+MAX_SKB_FRAGS);
- pr_debug("%s: xmit %p " MAC_FMT "\n", vi->dev->name, skb,
- dest[0], dest[1], dest[2],
- dest[3], dest[4], dest[5]);
+ pr_debug("%s: xmit %p %pM\n", vi->dev->name, skb, dest);
/* Encode metadata header at front. */
hdr = skb_vnet_hdr(skb);