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path: root/drivers/scsi/fcoe/fcoe.h
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Diffstat (limited to 'drivers/scsi/fcoe/fcoe.h')
-rw-r--r--drivers/scsi/fcoe/fcoe.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/scsi/fcoe/fcoe.h b/drivers/scsi/fcoe/fcoe.h
index 408a6fd78fb..c4a93993c0c 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_ */