netdev - [PATCH 66/75] fcoe: convert to SKB paged frag API.

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Date:	Fri, 19 Aug 2011 14:27:38 +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>,
	Robert Love <robert.w.love@...el.com>,
	"James E.J. Bottomley" <JBottomley@...allels.com>,
	devel@...n-fcoe.org, linux-scsi@...r.kernel.org
Subject: [PATCH 66/75] fcoe: convert to SKB paged frag API.

Signed-off-by: Ian Campbell <ian.campbell@...rix.com>
Cc: Robert Love <robert.w.love@...el.com>
Cc: "James E.J. Bottomley" <JBottomley@...allels.com>
Cc: devel@...n-fcoe.org
Cc: linux-scsi@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
---
 drivers/scsi/fcoe/fcoe.c           |    2 +-
 drivers/scsi/fcoe/fcoe_transport.c |    5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index ba710e3..3416ab6 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -1514,7 +1514,7 @@ int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp)
 			return -ENOMEM;
 		}
 		frag = &skb_shinfo(skb)->frags[skb_shinfo(skb)->nr_frags - 1];
-		cp = kmap_atomic(frag->page, KM_SKB_DATA_SOFTIRQ)
+		cp = kmap_atomic(skb_frag_page(frag), KM_SKB_DATA_SOFTIRQ)
 			+ frag->page_offset;
 	} else {
 		cp = (struct fcoe_crc_eof *)skb_put(skb, tlen);
diff --git a/drivers/scsi/fcoe/fcoe_transport.c b/drivers/scsi/fcoe/fcoe_transport.c
index 41068e8..f6613f9 100644
--- a/drivers/scsi/fcoe/fcoe_transport.c
+++ b/drivers/scsi/fcoe/fcoe_transport.c
@@ -108,8 +108,9 @@ u32 fcoe_fc_crc(struct fc_frame *fp)
 		len = frag->size;
 		while (len > 0) {
 			clen = min(len, PAGE_SIZE - (off & ~PAGE_MASK));
-			data = kmap_atomic(frag->page + (off >> PAGE_SHIFT),
-					   KM_SKB_DATA_SOFTIRQ);
+			data = kmap_atomic(
+				skb_frag_page(frag) + (off >> PAGE_SHIFT),
+				KM_SKB_DATA_SOFTIRQ);
 			crc = crc32(crc, data + (off & ~PAGE_MASK), clen);
 			kunmap_atomic(data, KM_SKB_DATA_SOFTIRQ);
 			off += clen;
-- 
1.7.2.5

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