zfcp_scsi.c File Reference

#include <linux/module.h>
#include <linux/types.h>
#include <linux/slab.h>
#include <scsi/fc/fc_fcp.h>
#include <scsi/scsi_eh.h>
#include <linux/atomic.h>
#include "zfcp_ext.h"
#include "zfcp_dbf.h"
#include "zfcp_fc.h"
#include "zfcp_reqlist.h"

Go to the source code of this file.

Macros
#define	KMSG_COMPONENT   "zfcp"
#define	pr_fmt(fmt)   KMSG_COMPONENT ": " fmt

Functions
	module_param_named (queue_depth, default_depth, uint, 0600)
	MODULE_PARM_DESC (queue_depth,"Default queue depth for new SCSI devices")
	module_param_named (dif, enable_dif, bool, 0400)
	MODULE_PARM_DESC (dif,"Enable DIF/DIX data integrity support")
	module_param (allow_lun_scan, bool, 0600)
	MODULE_PARM_DESC (allow_lun_scan,"For NPIV, scan and attach all storage LUNs")
int	zfcp_scsi_adapter_register (struct zfcp_adapter *adapter)
void	zfcp_scsi_adapter_unregister (struct zfcp_adapter *adapter)
void	zfcp_scsi_schedule_rport_register (struct zfcp_port *port)
void	zfcp_scsi_schedule_rport_block (struct zfcp_port *port)
void	zfcp_scsi_schedule_rports_block (struct zfcp_adapter *adapter)
void	zfcp_scsi_rport_work (struct work_struct *work)
void	zfcp_scsi_set_prot (struct zfcp_adapter *adapter)
void	zfcp_scsi_dif_sense_error (struct scsi_cmnd *scmd, int ascq)

Variables
struct scsi_transport_template *	zfcp_scsi_transport_template
struct fc_function_template	zfcp_transport_functions

Macro Definition Documentation

#define KMSG_COMPONENT   "zfcp"

Definition at line 9 of file zfcp_scsi.c.

#define pr_fmt

(

fmt

)

KMSG_COMPONENT ": " fmt

Definition at line 10 of file zfcp_scsi.c.

Function Documentation

module_param	(	allow_lun_scan	,
		bool	,
		0600
	)

module_param_named	(	queue_depth	,
		default_depth	,
		uint	,
		0600
	)

module_param_named	(	dif	,
		enable_dif	,
		bool	,
		0400
	)

MODULE_PARM_DESC	(	queue_depth	,
		"Default queue depth for new SCSI devices"
	)

MODULE_PARM_DESC	(	dif	,
		"Enable DIF/DIX data integrity support"
	)

MODULE_PARM_DESC	(	allow_lun_scan	,
		"For	NPIV,
		scan and attach all storage LUNs"
	)

int zfcp_scsi_adapter_register

(

struct zfcp_adapter *

adapter

)

zfcp_scsi_adapter_register - Register SCSI and FC host with SCSI midlayer : The zfcp adapter to register with the SCSI midlayer

Definition at line 327 of file zfcp_scsi.c.

void zfcp_scsi_adapter_unregister

(

struct zfcp_adapter *

adapter

)

zfcp_scsi_adapter_unregister - Unregister SCSI and FC host from SCSI midlayer : The zfcp adapter to unregister.

Definition at line 367 of file zfcp_scsi.c.

void zfcp_scsi_dif_sense_error	(	struct scsi_cmnd *	scmd,
		int	ascq
	)

zfcp_scsi_dif_sense_error - Report DIF/DIX error as driver sense error : The SCSI command to report the error for : The ASCQ to put in the sense buffer

See the error handling in sd_done for the sense codes used here. Set DID_SOFT_ERROR to retry the request, if possible.

Definition at line 689 of file zfcp_scsi.c.

void zfcp_scsi_rport_work

(

struct work_struct *

work

)

Definition at line 634 of file zfcp_scsi.c.

void zfcp_scsi_schedule_rport_block

(

struct zfcp_port *

port

)

Definition at line 611 of file zfcp_scsi.c.

void zfcp_scsi_schedule_rport_register

(

struct zfcp_port *

port

)

Definition at line 602 of file zfcp_scsi.c.

void zfcp_scsi_schedule_rports_block

(

struct zfcp_adapter *

adapter

)

Definition at line 623 of file zfcp_scsi.c.

void zfcp_scsi_set_prot

(

struct zfcp_adapter *

adapter

)

zfcp_scsi_set_prot - Configure DIF/DIX support in scsi_host : The adapter where to configure DIF/DIX for the SCSI host

Definition at line 656 of file zfcp_scsi.c.

Variable Documentation

struct scsi_transport_template* zfcp_scsi_transport_template

Definition at line 297 of file zfcp_scsi.c.

struct fc_function_template zfcp_transport_functions

Definition at line 698 of file zfcp_scsi.c.