From 804cf14ea5ceca46554d5801e2817bba8116b7e5 Mon Sep 17 00:00:00 2001
From: Ian Campbell <Ian.Campbell@citrix.com>
Date: Mon, 22 Aug 2011 23:45:01 +0000
Subject: [PATCH] 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>
---
net/xfrm/xfrm_ipcomp.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/net/xfrm/xfrm_ipcomp.c b/net/xfrm/xfrm_ipcomp.c
index fc91ad7ee26e7..f781b9ab8a54f 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;
--
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