scsi: zfcp: add port speed capabilities

Add port speed capabilities as defined in FC-LS RPSC ELS that have a
counterpart FC_PORTSPEED_* defined in scsi/scsi_transport_fc.h.

Suggested-by: Steffen Maier <maier@linux.ibm.com>
Signed-off-by: Jens Remus <jremus@linux.ibm.com>
Reviewed-by: Steffen Maier <maier@linux.ibm.com>
Reviewed-by: Fedor Loshakov <loshakov@linux.ibm.com>
Acked-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Acked-by: Benjamin Block <bblock@linux.ibm.com>
Signed-off-by: Steffen Maier <maier@linux.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/s390/scsi/zfcp_fsf.c

@@ -4,7 +4,7 @@
  *
  * Implementation of FSF commands.
  *
- * Copyright IBM Corp. 2002, 2017
+ * Copyright IBM Corp. 2002, 2018
  */
 
 #define KMSG_COMPONENT "zfcp"
@@ -437,6 +437,9 @@ void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *adapter)
 #define ZFCP_FSF_PORTSPEED_10GBIT	(1 <<  3)
 #define ZFCP_FSF_PORTSPEED_8GBIT	(1 <<  4)
 #define ZFCP_FSF_PORTSPEED_16GBIT	(1 <<  5)
+#define ZFCP_FSF_PORTSPEED_32GBIT	(1 <<  6)
+#define ZFCP_FSF_PORTSPEED_64GBIT	(1 <<  7)
+#define ZFCP_FSF_PORTSPEED_128GBIT	(1 <<  8)
 #define ZFCP_FSF_PORTSPEED_NOT_NEGOTIATED (1 << 15)
 
 static u32 zfcp_fsf_convert_portspeed(u32 fsf_speed)
@@ -454,6 +457,12 @@ static u32 zfcp_fsf_convert_portspeed(u32 fsf_speed)
 		fdmi_speed |= FC_PORTSPEED_8GBIT;
 	if (fsf_speed & ZFCP_FSF_PORTSPEED_16GBIT)
 		fdmi_speed |= FC_PORTSPEED_16GBIT;
+	if (fsf_speed & ZFCP_FSF_PORTSPEED_32GBIT)
+		fdmi_speed |= FC_PORTSPEED_32GBIT;
+	if (fsf_speed & ZFCP_FSF_PORTSPEED_64GBIT)
+		fdmi_speed |= FC_PORTSPEED_64GBIT;
+	if (fsf_speed & ZFCP_FSF_PORTSPEED_128GBIT)
+		fdmi_speed |= FC_PORTSPEED_128GBIT;
 	if (fsf_speed & ZFCP_FSF_PORTSPEED_NOT_NEGOTIATED)
 		fdmi_speed |= FC_PORTSPEED_NOT_NEGOTIATED;
 	return fdmi_speed;