net: add skb frag size accessors

[karo-tx-linux.git] / net / xfrm / xfrm_ipcomp.c

diff --git a/net/xfrm/xfrm_ipcomp.c b/net/xfrm/xfrm_ipcomp.c
index fc91ad7ee26e7e8baa9b3f9f3b332425c55e5427..e5246fbe36c4e661698242370b800043e12ce545 100644 (file)
--- a/net/xfrm/xfrm_ipcomp.c
+++ b/net/xfrm/xfrm_ipcomp.c
@@ -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;
+               skb_frag_size_set(frag, len);
+               memcpy(skb_frag_address(frag), scratch, len);
+
                skb->truesize += len;
                skb->data_len += len;
                skb->len += len;