Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 804cf14e authored by Ian Campbell's avatar Ian Campbell Committed by David S. Miller
Browse files

net: xfrm: convert to SKB frag APIs



Signed-off-by: default avatarIan Campbell <ian.campbell@citrix.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 408dadf0
Loading
Loading
Loading
Loading
+7 −4
Original line number Diff line number Diff line
@@ -70,26 +70,29 @@ static int ipcomp_decompress(struct xfrm_state *x, struct sk_buff *skb)

	while ((scratch += len, dlen -= len) > 0) {
		skb_frag_t *frag;
		struct page *page;

		err = -EMSGSIZE;
		if (WARN_ON(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS))
			goto out;

		frag = skb_shinfo(skb)->frags + skb_shinfo(skb)->nr_frags;
		frag->page = alloc_page(GFP_ATOMIC);
		page = alloc_page(GFP_ATOMIC);

		err = -ENOMEM;
		if (!frag->page)
		if (!page)
			goto out;

		__skb_frag_set_page(frag, page);

		len = PAGE_SIZE;
		if (dlen < len)
			len = dlen;

		memcpy(page_address(frag->page), scratch, len);

		frag->page_offset = 0;
		frag->size = len;
		memcpy(skb_frag_address(frag), scratch, len);

		skb->truesize += len;
		skb->data_len += len;
		skb->len += len;