net: xfrm: convert to SKB frag APIs

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 7 insertions, 4 deletions

diff --git a/net/xfrm/xfrm_ipcomp.c b/net/xfrm/xfrm_ipcomp.c
index fc91ad7ee26..f781b9ab8a5 100644
--- 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;
+                memcpy(skb_frag_address(frag), scratch, len);
+
                 skb->truesize += len;
                 skb->data_len += len;
                 skb->len += len;