[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>
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 2274fcd..c1fd756 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -249,6 +249,7 @@
{
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 @@
/* 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);