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[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>
This commit is contained in:
Yi Zou 2009-11-03 11:49:43 -08:00 committed by James Bottomley
parent bf361707c8
commit 5bab87e6d4
1 changed files with 4 additions and 1 deletions
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5
drivers/scsi/fcoe/fcoe.c
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@ -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);