macvtap: convert to SKB paged frag API.
Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Cc: netdev@vger.kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -503,10 +503,10 @@ static int zerocopy_sg_from_iovec(struct sk_buff *skb, const struct iovec *from,
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skb->truesize += len;
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skb->truesize += len;
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atomic_add(len, &skb->sk->sk_wmem_alloc);
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atomic_add(len, &skb->sk->sk_wmem_alloc);
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while (len) {
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while (len) {
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f = &skb_shinfo(skb)->frags[i];
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__skb_fill_page_desc(
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f->page = page[i];
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skb, i, page[i],
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f->page_offset = base & ~PAGE_MASK;
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base & ~PAGE_MASK,
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f->size = min_t(int, len, PAGE_SIZE - f->page_offset);
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min_t(int, len, PAGE_SIZE - f->page_offset));
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skb_shinfo(skb)->nr_frags++;
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skb_shinfo(skb)->nr_frags++;
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/* increase sk_wmem_alloc */
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/* increase sk_wmem_alloc */
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base += f->size;
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base += f->size;
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