ib_srp.c File Reference

#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/err.h>
#include <linux/string.h>
#include <linux/parser.h>
#include <linux/random.h>
#include <linux/jiffies.h>
#include <linux/atomic.h>
#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_dbg.h>
#include <scsi/srp.h>
#include <scsi/scsi_transport_srp.h>
#include "ib_srp.h"

Go to the source code of this file.

Macros
#define	pr_fmt(fmt)   PFX fmt
#define	DRV_NAME   "ib_srp"
#define	PFX   DRV_NAME ": "
#define	DRV_VERSION   "0.2"
#define	DRV_RELDATE   "November 1, 2005"

Enumerations
enum	{   SRP_OPT_ERR = 0, SRP_OPT_ID_EXT = 1 << 0, SRP_OPT_IOC_GUID = 1 << 1, SRP_OPT_DGID = 1 << 2,   SRP_OPT_PKEY = 1 << 3, SRP_OPT_SERVICE_ID = 1 << 4, SRP_OPT_MAX_SECT = 1 << 5, SRP_OPT_MAX_CMD_PER_LUN = 1 << 6,   SRP_OPT_IO_CLASS = 1 << 7, SRP_OPT_INITIATOR_EXT = 1 << 8, SRP_OPT_CMD_SG_ENTRIES = 1 << 9, SRP_OPT_ALLOW_EXT_SG = 1 << 10,   SRP_OPT_SG_TABLESIZE = 1 << 11, SRP_OPT_ALL }

Functions
	MODULE_AUTHOR ("Roland Dreier")
	MODULE_DESCRIPTION ("InfiniBand SCSI RDMA Protocol initiator ""v"DRV_VERSION" ("DRV_RELDATE")")
	MODULE_LICENSE ("Dual BSD/GPL")
	module_param (srp_sg_tablesize, uint, 0444)
	MODULE_PARM_DESC (srp_sg_tablesize,"Deprecated name for cmd_sg_entries")
	module_param (cmd_sg_entries, uint, 0444)
	MODULE_PARM_DESC (cmd_sg_entries,"Default number of gather/scatter entries in the SRP command (default is 12, max 255)")
	module_param (indirect_sg_entries, uint, 0444)
	MODULE_PARM_DESC (indirect_sg_entries,"Default max number of gather/scatter entries (default is 12, max is "__stringify(SCSI_MAX_SG_CHAIN_SEGMENTS)")")
	module_param (allow_ext_sg, bool, 0444)
	MODULE_PARM_DESC (allow_ext_sg,"Default behavior when there are more than cmd_sg_entries S/G entries after mapping; fails the request when false (default false)")
	module_param (topspin_workarounds, int, 0444)
	MODULE_PARM_DESC (topspin_workarounds,"Enable workarounds for Topspin/Cisco SRP target bugs if != 0")
	module_init (srp_init_module)
	module_exit (srp_cleanup_module)

Macro Definition Documentation

#define DRV_NAME   "ib_srp"

Definition at line 54 of file ib_srp.c.

#define DRV_RELDATE   "November 1, 2005"

Definition at line 57 of file ib_srp.c.

#define DRV_VERSION   "0.2"

Definition at line 56 of file ib_srp.c.

#define PFX   DRV_NAME ": "

Definition at line 55 of file ib_srp.c.

#define pr_fmt

(

fmt

)

PFX fmt

Definition at line 33 of file ib_srp.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

SRP_OPT_ERR
SRP_OPT_ID_EXT
SRP_OPT_IOC_GUID
SRP_OPT_DGID
SRP_OPT_PKEY
SRP_OPT_SERVICE_ID
SRP_OPT_MAX_SECT
SRP_OPT_MAX_CMD_PER_LUN
SRP_OPT_IO_CLASS
SRP_OPT_INITIATOR_EXT
SRP_OPT_CMD_SG_ENTRIES
SRP_OPT_ALLOW_EXT_SG
SRP_OPT_SG_TABLESIZE
SRP_OPT_ALL

Definition at line 1930 of file ib_srp.c.

Function Documentation

MODULE_AUTHOR

(

"Roland Dreier"

)

MODULE_DESCRIPTION

(

"InfiniBand SCSI RDMA Protocol initiator ""v"DRV_VERSION" ("DRV_RELDATE")"

)

module_exit

(

srp_cleanup_module

)

module_init

(

srp_init_module

)

MODULE_LICENSE

(

"Dual BSD/GPL"

)

module_param	(	srp_sg_tablesize	,
		uint	,
		0444
	)

module_param	(	cmd_sg_entries	,
		uint	,
		0444
	)

module_param	(	indirect_sg_entries	,
		uint	,
		0444
	)

module_param	(	allow_ext_sg	,
		bool	,
		0444
	)

module_param	(	topspin_workarounds	,
		int	,
		0444
	)

MODULE_PARM_DESC	(	srp_sg_tablesize	,
		"Deprecated name for cmd_sg_entries"
	)

MODULE_PARM_DESC	(	cmd_sg_entries	,
		"Default number of gather/scatter entries in the SRP command (default is 12, max 255)"
	)

MODULE_PARM_DESC	(	indirect_sg_entries	,
		"Default max number of gather/scatter entries (default is 12, max is "__stringify(SCSI_MAX_SG_CHAIN_SEGMENTS)")"
	)

MODULE_PARM_DESC	(	allow_ext_sg	,
		"Default behavior when there are more than cmd_sg_entries S/G entries after mapping; fails the request when false (default false)"
	)

MODULE_PARM_DESC

(

topspin_workarounds

)