diff options
| -rw-r--r-- | drivers/scsi/fcoe/fcoe.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index a30ffaa1222c..9b6aebbb47d3 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -545,6 +545,23 @@ static void fcoe_queue_timer(ulong lport) } /** + * fcoe_get_wwn() - Get the world wide name from LLD if it supports it + * @netdev: the associated net device + * @wwn: the output WWN + * @type: the type of WWN (WWPN or WWNN) + * + * Returns: 0 for success + */ +static int fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type) +{ + const struct net_device_ops *ops = netdev->netdev_ops; + + if (ops->ndo_fcoe_get_wwn) + return ops->ndo_fcoe_get_wwn(netdev, wwn, type); + return -EINVAL; +} + +/** * fcoe_netdev_config() - Set up net devive for SW FCoE * @lport: The local port that is associated with the net device * @netdev: The associated net device @@ -611,9 +628,13 @@ static int fcoe_netdev_config(struct fc_lport *lport, struct net_device *netdev) */ if (netdev->priv_flags & IFF_802_1Q_VLAN) vid = vlan_dev_vlan_id(netdev); - wwnn = fcoe_wwn_from_mac(fcoe->ctlr.ctl_src_addr, 1, 0); + + if (fcoe_get_wwn(netdev, &wwnn, NETDEV_FCOE_WWNN)) + wwnn = fcoe_wwn_from_mac(fcoe->ctlr.ctl_src_addr, 1, 0); fc_set_wwnn(lport, wwnn); - wwpn = fcoe_wwn_from_mac(fcoe->ctlr.ctl_src_addr, 2, vid); + if (fcoe_get_wwn(netdev, &wwpn, NETDEV_FCOE_WWPN)) + wwpn = fcoe_wwn_from_mac(fcoe->ctlr.ctl_src_addr, + 2, vid); fc_set_wwpn(lport, wwpn); } |