netdev - [v2 PATCH] qlge: fix endian issue

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Date:	Tue, 10 Jul 2012 16:02:42 +0800
From:	roy.qing.li@...il.com
To:	netdev@...r.kernel.org
Subject: [v2 PATCH] qlge: fix endian issue

From: Li RongQing <roy.qing.li@...il.com>

commit 6d29b1ef introduces a bug, ntohs is __be16_to_cpu,
not cpu_to_be16.

We always use htons on IP_OFFSET and IP_MF, then compare
with network package.

Signed-off-by: Li RongQing <roy.qing.li@...il.com>
---
v2 : Change my name
 drivers/net/ethernet/qlogic/qlge/qlge_main.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index 09d8d33..7c520fa 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -1546,7 +1546,7 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev,
 			struct iphdr *iph =
 				(struct iphdr *) ((u8 *)addr + ETH_HLEN);
 			if (!(iph->frag_off &
-				cpu_to_be16(IP_MF|IP_OFFSET))) {
+				htons(IP_MF|IP_OFFSET))) {
 				skb->ip_summed = CHECKSUM_UNNECESSARY;
 				netif_printk(qdev, rx_status, KERN_DEBUG,
 					     qdev->ndev,
@@ -1654,7 +1654,7 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
 			/* Unfragmented ipv4 UDP frame. */
 			struct iphdr *iph = (struct iphdr *) skb->data;
 			if (!(iph->frag_off &
-				ntohs(IP_MF|IP_OFFSET))) {
+				htons(IP_MF|IP_OFFSET))) {
 				skb->ip_summed = CHECKSUM_UNNECESSARY;
 				netif_printk(qdev, rx_status, KERN_DEBUG,
 					     qdev->ndev,
@@ -1968,7 +1968,7 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
 		/* Unfragmented ipv4 UDP frame. */
 			struct iphdr *iph = (struct iphdr *) skb->data;
 			if (!(iph->frag_off &
-				ntohs(IP_MF|IP_OFFSET))) {
+				htons(IP_MF|IP_OFFSET))) {
 				skb->ip_summed = CHECKSUM_UNNECESSARY;
 				netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
 					     "TCP checksum done!\n");
-- 
1.7.1

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