1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/scsi/fcoe/fcoe.h b/drivers/scsi/fcoe/fcoe.h
index 408a6fd78fb4..c4a93993c0cf 100644
--- a/drivers/scsi/fcoe/fcoe.h
+++ b/drivers/scsi/fcoe/fcoe.h
@@ -99,4 +99,14 @@ static inline struct net_device *fcoe_netdev(const struct fc_lport *lport)
                         ((struct fcoe_port *)lport_priv(lport))->priv)->netdev;
 }
 
+static inline void wwn_to_str(u64 wwn, char *buf, int len)
+{
+        u8 wwpn[8];
+
+        u64_to_wwn(wwn, wwpn);
+        snprintf(buf, len, "%02x%02x%02x%02x%02x%02x%02x%02x",
+                wwpn[0], wwpn[1], wwpn[2], wwpn[3],
+                wwpn[4], wwpn[5], wwpn[6], wwpn[7]);
+}
+
 #endif /* _FCOE_H_ */