From 5bab87e6d465d54a2b5899e0f583d42f00dbee2e Mon Sep 17 00:00:00 2001
From: Yi Zou <yi.zou@intel.com>
Date: Tue, 3 Nov 2009 11:49:43 -0800
Subject: [PATCH] [SCSI] fcoe: Fix getting san mac for VLAN interface

Make sure we are get the SAN MAC address from the real netdev if the input
netdev is a VLAN device.

Signed-off-by: Yi Zou <yi.zou@intel.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
---
 drivers/scsi/fcoe/fcoe.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 2274fcd4c713..c1fd7561f0bd 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -249,6 +249,7 @@ static int fcoe_interface_setup(struct fcoe_interface *fcoe,
 {
 	struct fcoe_ctlr *fip = &fcoe->ctlr;
 	struct netdev_hw_addr *ha;
+	struct net_device *real_dev;
 	u8 flogi_maddr[ETH_ALEN];
 	const struct net_device_ops *ops;
 
@@ -272,8 +273,10 @@ static int fcoe_interface_setup(struct fcoe_interface *fcoe,
 
 	/* look for SAN MAC address, if multiple SAN MACs exist, only
 	 * use the first one for SPMA */
+	real_dev = (netdev->priv_flags & IFF_802_1Q_VLAN) ?
+		vlan_dev_real_dev(netdev) : netdev;
 	rcu_read_lock();
-	for_each_dev_addr(netdev, ha) {
+	for_each_dev_addr(real_dev, ha) {
 		if ((ha->type == NETDEV_HW_ADDR_T_SAN) &&
 		    (is_valid_ether_addr(ha->addr))) {
 			memcpy(fip->ctl_src_addr, ha->addr, ETH_ALEN);
-- 
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