From 804cf14ea5ceca46554d5801e2817bba8116b7e5 Mon Sep 17 00:00:00 2001 From: Ian Campbell Date: Mon, 22 Aug 2011 23:45:01 +0000 Subject: [PATCH] net: xfrm: convert to SKB frag APIs Signed-off-by: Ian Campbell Cc: "David S. Miller" Cc: netdev@vger.kernel.org Signed-off-by: David S. Miller --- 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 fc91ad7ee26e..f781b9ab8a54 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; -- 2.20.1