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Commit 6e2e4900 authored by Jens Remus's avatar Jens Remus Committed by Martin K. Petersen
Browse files

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: default avatarSteffen Maier <maier@linux.ibm.com>
Signed-off-by: default avatarJens Remus <jremus@linux.ibm.com>
Reviewed-by: default avatarSteffen Maier <maier@linux.ibm.com>
Reviewed-by: default avatarFedor Loshakov <loshakov@linux.ibm.com>
Acked-by: default avatarHendrik Brueckner <brueckner@linux.ibm.com>
Acked-by: default avatarBenjamin Block <bblock@linux.ibm.com>
Signed-off-by: default avatarSteffen Maier <maier@linux.ibm.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 9e156c54

drivers/s390/scsi/zfcp_fsf.c

+10 −1
Original line number Diff line number Diff line
@@ -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;