net: Add ndo_fcoe_get_wwn to net_device_ops

Add ndo_fcoe_get_wwn so Fiber Channel over Ethernet (FCoE) can make use of
the provided World Wide Port Name (WWPN) and World Wide Node Name (WWNN)
from the underlying network interface driver.

Signed-off-by: Yi Zou <yi.zou@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e7c227d7cb988d6dc75493c3234ba7a96ddfb1e7..656110a46e966d9f8d3194a4fa7fbafb852074b0 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -635,6 +635,10 @@ struct net_device_ops {
                                                      unsigned int sgc);
        int                     (*ndo_fcoe_ddp_done)(struct net_device *dev,
                                                     u16 xid);
+#define NETDEV_FCOE_WWNN 0
+#define NETDEV_FCOE_WWPN 1
+       int                     (*ndo_fcoe_get_wwn)(struct net_device *dev,
+                                                   u64 *wwn, int type);
 #endif
 };