linux-kernel - [PATCH 33/75] macvtap: convert to SKB paged frag API.

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Message-ID: <1313760467-8598-33-git-send-email-ian.campbell@citrix.com>
Date:	Fri, 19 Aug 2011 14:27:05 +0100
From:	Ian Campbell <ian.campbell@...rix.com>
To:	netdev@...r.kernel.org
CC:	linux-kernel@...r.kernel.org,
	Ian Campbell <ian.campbell@...rix.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <eric.dumazet@...il.com>,
	Arnd Bergmann <arnd@...db.de>,
	Krishna Kumar <krkumar2@...ibm.com>
Subject: [PATCH 33/75] macvtap: convert to SKB paged frag API.

Signed-off-by: Ian Campbell <ian.campbell@...rix.com>
Cc: "David S. Miller" <davem@...emloft.net>
Cc: Eric Dumazet <eric.dumazet@...il.com>
Cc: Arnd Bergmann <arnd@...db.de>
Cc: Shirley Ma <xma@...ibm.com>
Cc: Krishna Kumar <krkumar2@...ibm.com>
Cc: netdev@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
---
 drivers/net/macvtap.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index ab96c31..7c3f84a 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -503,10 +503,10 @@ static int zerocopy_sg_from_iovec(struct sk_buff *skb, const struct iovec *from,
 		skb->truesize += len;
 		atomic_add(len, &skb->sk->sk_wmem_alloc);
 		while (len) {
-			f = &skb_shinfo(skb)->frags[i];
-			f->page = page[i];
-			f->page_offset = base & ~PAGE_MASK;
-			f->size = min_t(int, len, PAGE_SIZE - f->page_offset);
+			__skb_fill_page_desc(
+				skb, i, page[i],
+				base & ~PAGE_MASK,
+				min_t(int, len, PAGE_SIZE - f->page_offset));
 			skb_shinfo(skb)->nr_frags++;
 			/* increase sk_wmem_alloc */
 			base += f->size;
-- 
1.7.2.5

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