#include <linux/reboot.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/blkdev.h>
#include <linux/pci.h>
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/semaphore.h>
#include <linux/iscsi_boot_sysfs.h>
#include <linux/module.h>
#include <linux/bsg-lib.h>
#include <scsi/libiscsi.h>
#include <scsi/scsi_bsg_iscsi.h>
#include <scsi/scsi_netlink.h>
#include <scsi/scsi_transport_iscsi.h>
#include <scsi/scsi_transport.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi.h>
#include "be_main.h"
#include "be_iscsi.h"
#include "be_mgmt.h"
#include "be_cmds.h"

Macros
#define	beiscsi_disp_param(_name)

#define	beiscsi_change_param(_name, _minval, _maxval, _defaval)

#define	beiscsi_store_param(_name)

#define	beiscsi_init_param(_name, _minval, _maxval, _defval)

#define	BEISCSI_RW_ATTR(_name, _minval, _maxval, _defval, _descp)

Functions
	MODULE_DEVICE_TABLE (pci, beiscsi_pci_id_table)

	MODULE_DESCRIPTION (DRV_DESC" "BUILD_STR)

	MODULE_VERSION (BUILD_STR)

	MODULE_AUTHOR ("Emulex Corporation")

	MODULE_LICENSE ("GPL")

	module_param (be_iopoll_budget, int, 0)

	module_param (enable_msix, int, 0)

	module_param (be_max_phys_size, uint, S_IRUGO)

	MODULE_PARM_DESC (be_max_phys_size,"Maximum Size (In Kilobytes) of physically contiguous ""memory that can be allocated. Range is 16 - 128")

	BEISCSI_RW_ATTR (log_enable, 0x00, 0xFF, 0x00,"Enable logging Bit Mask\n""\t\t\t\tInitialization Events : 0x01\n""\t\t\t\tMailbox Events : 0x02\n""\t\t\t\tMiscellaneous Events : 0x04\n""\t\t\t\tError Handling : 0x08\n""\t\t\t\tIO Path Events : 0x10\n""\t\t\t\tConfiguration Path : 0x20\n")

struct wrb_handle *	alloc_wrb_handle (struct beiscsi_hba *phba, unsigned int cid)

void	free_mgmt_sgl_handle (struct beiscsi_hba phba, struct sgl_handle psgl_handle)

void	beiscsi_process_all_cqs (struct work_struct *work)

void	beiscsi_offload_connection (struct beiscsi_conn beiscsi_conn, struct beiscsi_offload_params params)

void	beiscsi_hba_attrs_init (struct beiscsi_hba *phba)

	module_init (beiscsi_module_init)

	module_exit (beiscsi_module_exit)

Variables
struct device_attribute *	beiscsi_attrs []

struct iscsi_transport	beiscsi_iscsi_transport

Macro Definition Documentation

#define beiscsi_change_param	(	_name,
		_minval,
		_maxval,
		_defaval
	)

Value:

int \
beiscsi_##_name##_change(struct beiscsi_hba *phba, uint32_t val)\
{\
    if (val >= _minval && val <= _maxval) {\
        beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,\
                "BA_%d : beiscsi_"#_name" updated "\
                "from 0x%x ==> 0x%x\n",\
                phba->attr_##_name, val); \
        phba->attr_##_name = val;\
        return 0;\
    } \
    beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, \
            "BA_%d beiscsi_"#_name" attribute "\
            "cannot be updated to 0x%x, "\
            "range allowed is ["#_minval" - "#_maxval"]\n", val);\
        return -EINVAL;\
}

Definition at line 78 of file be_main.c.

#define beiscsi_disp_param ( _name )

Value:

ssize_t \
beiscsi_##_name##_disp(struct device *dev,\
            struct device_attribute *attrib, char *buf) \
{   \
	struct Scsi_Host *shost = class_to_shost(dev);\
	struct beiscsi_hba *phba = iscsi_host_priv(shost); \
	uint32_t param_val = 0;    \
    param_val = phba->attr_##_name;\
    return snprintf(buf, PAGE_SIZE, "%d\n",\
            phba->attr_##_name);\
}

Definition at line 65 of file be_main.c.

#define beiscsi_init_param	(	_name,
		_minval,
		_maxval,
		_defval
	)

Value:

int \
beiscsi_##_name##_init(struct beiscsi_hba *phba, uint32_t val) \
{ \
    if (val >= _minval && val <= _maxval) {\
        phba->attr_##_name = val;\
        return 0;\
    } \
    beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,\
            "BA_%d beiscsi_"#_name" attribute " \
            "cannot be updated to 0x%x, "\
            "range allowed is ["#_minval" - "#_maxval"]\n", val);\
    phba->attr_##_name = _defval;\
    return -EINVAL;\
}

Definition at line 116 of file be_main.c.

#define BEISCSI_RW_ATTR	(	_name,
		_minval,
		_maxval,
		_defval,
		_descp
	)

Value:

static uint beiscsi_##_name = _defval;\
module_param(beiscsi_##_name, uint, S_IRUGO);\
MODULE_PARM_DESC(beiscsi_##_name, _descp);\
beiscsi_disp_param(_name)\
beiscsi_change_param(_name, _minval, _maxval, _defval)\
beiscsi_store_param(_name)\
beiscsi_init_param(_name, _minval, _maxval, _defval)\
DEVICE_ATTR(beiscsi_##_name, S_IRUGO | S_IWUSR,\
          beiscsi_##_name##_disp, beiscsi_##_name##_store)

Definition at line 132 of file be_main.c.

#define beiscsi_store_param ( _name )

Value:

ssize_t \
beiscsi_##_name##_store(struct device *dev,\
             struct device_attribute *attr, const char *buf,\
             size_t count) \
{ \
	struct Scsi_Host  *shost = class_to_shost(dev);\
	struct beiscsi_hba *phba = iscsi_host_priv(shost);\
	uint32_t param_val = 0;\
    if (!isdigit(buf[0]))\
        return -EINVAL;\
    if (sscanf(buf, "%i", &param_val) != 1)\
        return -EINVAL;\
    if (beiscsi_##_name##_change(phba, param_val) == 0) \
        return strlen(buf);\
    else \
        return -EINVAL;\
}

Definition at line 97 of file be_main.c.

Function Documentation

struct wrb_handle* alloc_wrb_handle	(	struct beiscsi_hba *	phba,
		unsigned int	cid
	)

read

alloc_wrb_handle - To allocate a wrb handle : The hba pointer : The cid to use for allocation

This happens under session_lock until submission to chip

Definition at line 1107 of file be_main.c.

void beiscsi_hba_attrs_init ( struct beiscsi_hba * phba )

Definition at line 4377 of file be_main.c.

void beiscsi_offload_connection	(	struct beiscsi_conn *	beiscsi_conn,
		struct beiscsi_offload_params *	params
	)

Definition at line 3908 of file be_main.c.

void beiscsi_process_all_cqs ( struct work_struct * work )

Definition at line 2066 of file be_main.c.

BEISCSI_RW_ATTR	(	log_enable	,
		0x00	,
		0xFF	,
		0x00	,
		"Enable logging Bit Mask\n""\t\t\t\tInitialization Events : 0x01\n""\t\t\t\tMailbox Events : 0x02\n""\t\t\t\tMiscellaneous Events : 0x04\n""\t\t\t\tError Handling : 0x08\n""\t\t\t\tIO Path Events : 0x10\n""\t\t\t\tConfiguration Path : 0x20\n"
	)

void free_mgmt_sgl_handle	(	struct beiscsi_hba *	phba,
		struct sgl_handle *	psgl_handle
	)

Definition at line 1184 of file be_main.c.

MODULE_AUTHOR ( "Emulex Corporation" )

MODULE_DESCRIPTION ( DRV_DESC" " BUILD_STR )

MODULE_DEVICE_TABLE	(	pci	,
		beiscsi_pci_id_table
	)

module_exit ( beiscsi_module_exit )

module_init ( beiscsi_module_init )

MODULE_LICENSE ( "GPL" )

module_param	(	be_iopoll_budget	,
		int	,
		0
	)

module_param	(	enable_msix	,
		int	,
		0
	)

module_param	(	be_max_phys_size	,
		uint	,
		S_IRUGO
	)

MODULE_PARM_DESC	(	be_max_phys_size	,
		"Maximum Size (In Kilobytes) of physically contiguous ""memory that can be allocated. Range is 16 - 128"
	)

MODULE_VERSION ( BUILD_STR )

Variable Documentation

struct device_attribute* beiscsi_attrs[]

Initial value:

= {
    &dev_attr_beiscsi_log_enable,
    NULL,
}

Definition at line 156 of file be_main.c.

struct iscsi_transport beiscsi_iscsi_transport

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation. The full GNU General Public License is included in this distribution in the file called COPYING.

Written by: Jayamohan Kallickal (jayam.nosp@m.ohan.nosp@m..kall.nosp@m.icka.nosp@m.l@emu.nosp@m.lex..nosp@m.com)

Contact Information: linux.nosp@m.-dri.nosp@m.vers@.nosp@m.emul.nosp@m.ex.co.nosp@m.m

Emulex 3333 Susan Street Costa Mesa, CA 92626

Definition at line 4680 of file be_main.c.

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation