2007-09-07 07:15:31 +00:00
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/*
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2008-06-10 16:20:58 +00:00
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* zfcp device driver
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2005-04-16 22:20:36 +00:00
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*
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2008-06-10 16:20:58 +00:00
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* Global definitions for the zfcp device driver.
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2007-09-07 07:15:31 +00:00
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*
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2008-06-10 16:20:58 +00:00
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* Copyright IBM Corporation 2002, 2008
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2007-09-07 07:15:31 +00:00
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*/
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2005-04-16 22:20:36 +00:00
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#ifndef ZFCP_DEF_H
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#define ZFCP_DEF_H
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/*************************** INCLUDES *****************************************/
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#include <linux/init.h>
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#include <linux/moduleparam.h>
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#include <linux/major.h>
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#include <linux/blkdev.h>
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#include <linux/delay.h>
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#include <linux/timer.h>
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2006-09-18 20:28:49 +00:00
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#include <linux/slab.h>
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#include <linux/mempool.h>
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#include <linux/syscalls.h>
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2007-07-30 14:01:32 +00:00
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#include <linux/scatterlist.h>
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2006-09-18 20:28:49 +00:00
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#include <linux/ioctl.h>
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2005-04-16 22:20:36 +00:00
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#include <scsi/scsi.h>
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#include <scsi/scsi_tcq.h>
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#include <scsi/scsi_cmnd.h>
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#include <scsi/scsi_device.h>
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#include <scsi/scsi_host.h>
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#include <scsi/scsi_transport.h>
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#include <scsi/scsi_transport_fc.h>
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#include <asm/ccwdev.h>
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#include <asm/qdio.h>
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#include <asm/debug.h>
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#include <asm/ebcdic.h>
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2008-03-31 09:15:28 +00:00
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#include "zfcp_dbf.h"
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2006-09-18 20:28:49 +00:00
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#include "zfcp_fsf.h"
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2005-04-16 22:20:36 +00:00
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/********************* GENERAL DEFINES *********************************/
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/**
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* zfcp_sg_to_address - determine kernel address from struct scatterlist
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* @list: struct scatterlist
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* Return: kernel address
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*/
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static inline void *
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zfcp_sg_to_address(struct scatterlist *list)
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{
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2007-10-23 07:17:53 +00:00
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return sg_virt(list);
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2005-04-16 22:20:36 +00:00
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}
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/**
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* zfcp_address_to_sg - set up struct scatterlist from kernel address
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* @address: kernel address
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* @list: struct scatterlist
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2007-10-26 11:55:40 +00:00
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* @size: buffer size
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2005-04-16 22:20:36 +00:00
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*/
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static inline void
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2007-10-26 11:55:40 +00:00
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zfcp_address_to_sg(void *address, struct scatterlist *list, unsigned int size)
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2005-04-16 22:20:36 +00:00
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{
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2007-10-26 11:55:40 +00:00
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sg_set_buf(list, address, size);
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2005-04-16 22:20:36 +00:00
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}
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2006-05-22 16:18:19 +00:00
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#define REQUEST_LIST_SIZE 128
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2005-04-16 22:20:36 +00:00
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2006-05-22 16:18:19 +00:00
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/********************* SCSI SPECIFIC DEFINES *********************************/
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2006-08-02 09:05:52 +00:00
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#define ZFCP_SCSI_ER_TIMEOUT (10*HZ)
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2005-04-16 22:20:36 +00:00
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/********************* CIO/QDIO SPECIFIC DEFINES *****************************/
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/* Adapter Identification Parameters */
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#define ZFCP_CONTROL_UNIT_TYPE 0x1731
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#define ZFCP_CONTROL_UNIT_MODEL 0x03
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#define ZFCP_DEVICE_TYPE 0x1732
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#define ZFCP_DEVICE_MODEL 0x03
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#define ZFCP_DEVICE_MODEL_PRIV 0x04
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2007-09-07 07:15:31 +00:00
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2005-04-16 22:20:36 +00:00
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/* allow as many chained SBALs as are supported by hardware */
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#define ZFCP_MAX_SBALS_PER_REQ FSF_MAX_SBALS_PER_REQ
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#define ZFCP_MAX_SBALS_PER_CT_REQ FSF_MAX_SBALS_PER_REQ
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#define ZFCP_MAX_SBALS_PER_ELS_REQ FSF_MAX_SBALS_PER_ELS_REQ
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/* DMQ bug workaround: don't use last SBALE */
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#define ZFCP_MAX_SBALES_PER_SBAL (QDIO_MAX_ELEMENTS_PER_BUFFER - 1)
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/* index of last SBALE (with respect to DMQ bug workaround) */
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#define ZFCP_LAST_SBALE_PER_SBAL (ZFCP_MAX_SBALES_PER_SBAL - 1)
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/* max. number of (data buffer) SBALEs in largest SBAL chain */
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#define ZFCP_MAX_SBALES_PER_REQ \
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(ZFCP_MAX_SBALS_PER_REQ * ZFCP_MAX_SBALES_PER_SBAL - 2)
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/* request ID + QTCB in SBALE 0 + 1 of first SBAL in chain */
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2006-10-12 09:43:44 +00:00
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#define ZFCP_MAX_SECTORS (ZFCP_MAX_SBALES_PER_REQ * 8)
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/* max. number of (data buffer) SBALEs in largest SBAL chain
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multiplied with number of sectors per 4k block */
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2005-04-16 22:20:36 +00:00
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#define ZFCP_SBAL_TIMEOUT (5*HZ)
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2007-11-05 11:37:45 +00:00
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#define ZFCP_TYPE2_RECOVERY_TIME 8 /* seconds */
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2005-04-16 22:20:36 +00:00
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2007-07-18 08:55:13 +00:00
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#define QBUFF_PER_PAGE (PAGE_SIZE / sizeof(struct qdio_buffer))
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2005-04-16 22:20:36 +00:00
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/********************* FSF SPECIFIC DEFINES *********************************/
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#define ZFCP_ULP_INFO_VERSION 26
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#define ZFCP_QTCB_VERSION FSF_QTCB_CURRENT_VERSION
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/* ATTENTION: value must not be used by hardware */
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#define FSF_QTCB_UNSOLICITED_STATUS 0x6305
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#define ZFCP_STATUS_READS_RECOM FSF_STATUS_READS_RECOM
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2005-06-13 11:15:15 +00:00
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/* Do 1st retry in 1 second, then double the timeout for each following retry */
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2007-11-05 11:37:45 +00:00
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#define ZFCP_EXCHANGE_CONFIG_DATA_FIRST_SLEEP 1
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2005-06-13 11:15:15 +00:00
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#define ZFCP_EXCHANGE_CONFIG_DATA_RETRIES 7
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2005-04-16 22:20:36 +00:00
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/* timeout value for "default timer" for fsf requests */
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2006-09-18 20:29:56 +00:00
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#define ZFCP_FSF_REQUEST_TIMEOUT (60*HZ)
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2005-04-16 22:20:36 +00:00
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/*************** FIBRE CHANNEL PROTOCOL SPECIFIC DEFINES ********************/
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typedef unsigned long long wwn_t;
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typedef unsigned long long fcp_lun_t;
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/* data length field may be at variable position in FCP-2 FCP_CMND IU */
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typedef unsigned int fcp_dl_t;
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#define ZFCP_FC_SERVICE_CLASS_DEFAULT FSF_CLASS_3
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/* timeout for name-server lookup (in seconds) */
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#define ZFCP_NS_GID_PN_TIMEOUT 10
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/* largest SCSI command we can process */
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/* FCP-2 (FCP_CMND IU) allows up to (255-3+16) */
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#define ZFCP_MAX_SCSI_CMND_LENGTH 255
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/* maximum number of commands in LUN queue (tagged queueing) */
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#define ZFCP_CMND_PER_LUN 32
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/* task attribute values in FCP-2 FCP_CMND IU */
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#define SIMPLE_Q 0
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#define HEAD_OF_Q 1
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#define ORDERED_Q 2
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#define ACA_Q 4
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#define UNTAGGED 5
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/* task management flags in FCP-2 FCP_CMND IU */
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#define FCP_CLEAR_ACA 0x40
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#define FCP_TARGET_RESET 0x20
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#define FCP_LOGICAL_UNIT_RESET 0x10
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#define FCP_CLEAR_TASK_SET 0x04
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#define FCP_ABORT_TASK_SET 0x02
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#define FCP_CDB_LENGTH 16
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#define ZFCP_DID_MASK 0x00FFFFFF
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/* FCP(-2) FCP_CMND IU */
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struct fcp_cmnd_iu {
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fcp_lun_t fcp_lun; /* FCP logical unit number */
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u8 crn; /* command reference number */
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u8 reserved0:5; /* reserved */
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u8 task_attribute:3; /* task attribute */
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u8 task_management_flags; /* task management flags */
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u8 add_fcp_cdb_length:6; /* additional FCP_CDB length */
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u8 rddata:1; /* read data */
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u8 wddata:1; /* write data */
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u8 fcp_cdb[FCP_CDB_LENGTH];
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} __attribute__((packed));
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/* FCP(-2) FCP_RSP IU */
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struct fcp_rsp_iu {
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u8 reserved0[10];
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union {
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struct {
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u8 reserved1:3;
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u8 fcp_conf_req:1;
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u8 fcp_resid_under:1;
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u8 fcp_resid_over:1;
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u8 fcp_sns_len_valid:1;
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u8 fcp_rsp_len_valid:1;
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} bits;
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u8 value;
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} validity;
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u8 scsi_status;
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u32 fcp_resid;
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u32 fcp_sns_len;
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u32 fcp_rsp_len;
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} __attribute__((packed));
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#define RSP_CODE_GOOD 0
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#define RSP_CODE_LENGTH_MISMATCH 1
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#define RSP_CODE_FIELD_INVALID 2
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#define RSP_CODE_RO_MISMATCH 3
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#define RSP_CODE_TASKMAN_UNSUPP 4
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#define RSP_CODE_TASKMAN_FAILED 5
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/* see fc-fs */
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2008-06-10 16:20:54 +00:00
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#define LS_RSCN 0x61
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#define LS_LOGO 0x05
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#define LS_PLOGI 0x03
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2005-04-16 22:20:36 +00:00
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struct fcp_rscn_head {
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u8 command;
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u8 page_length; /* always 0x04 */
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u16 payload_len;
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} __attribute__((packed));
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struct fcp_rscn_element {
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u8 reserved:2;
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u8 event_qual:4;
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u8 addr_format:2;
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u32 nport_did:24;
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} __attribute__((packed));
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#define ZFCP_PORT_ADDRESS 0x0
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#define ZFCP_AREA_ADDRESS 0x1
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#define ZFCP_DOMAIN_ADDRESS 0x2
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#define ZFCP_FABRIC_ADDRESS 0x3
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#define ZFCP_PORTS_RANGE_PORT 0xFFFFFF
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#define ZFCP_PORTS_RANGE_AREA 0xFFFF00
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#define ZFCP_PORTS_RANGE_DOMAIN 0xFF0000
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#define ZFCP_PORTS_RANGE_FABRIC 0x000000
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#define ZFCP_NO_PORTS_PER_AREA 0x100
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#define ZFCP_NO_PORTS_PER_DOMAIN 0x10000
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#define ZFCP_NO_PORTS_PER_FABRIC 0x1000000
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/* see fc-ph */
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struct fcp_logo {
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u32 command;
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u32 nport_did;
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wwn_t nport_wwpn;
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} __attribute__((packed));
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/*
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* FC-FS stuff
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*/
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#define R_A_TOV 10 /* seconds */
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#define ZFCP_ELS_TIMEOUT (2 * R_A_TOV)
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#define ZFCP_LS_RLS 0x0f
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#define ZFCP_LS_ADISC 0x52
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#define ZFCP_LS_RPS 0x56
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#define ZFCP_LS_RSCN 0x61
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#define ZFCP_LS_RNID 0x78
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struct zfcp_ls_rjt_par {
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u8 action;
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u8 reason_code;
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u8 reason_expl;
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u8 vendor_unique;
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} __attribute__ ((packed));
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struct zfcp_ls_adisc {
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u8 code;
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u8 field[3];
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u32 hard_nport_id;
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u64 wwpn;
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u64 wwnn;
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u32 nport_id;
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} __attribute__ ((packed));
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struct zfcp_ls_adisc_acc {
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u8 code;
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u8 field[3];
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u32 hard_nport_id;
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u64 wwpn;
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u64 wwnn;
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u32 nport_id;
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} __attribute__ ((packed));
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struct zfcp_rc_entry {
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u8 code;
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const char *description;
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};
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/*
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* FC-GS-2 stuff
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*/
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#define ZFCP_CT_REVISION 0x01
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#define ZFCP_CT_DIRECTORY_SERVICE 0xFC
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#define ZFCP_CT_NAME_SERVER 0x02
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#define ZFCP_CT_SYNCHRONOUS 0x00
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#define ZFCP_CT_GID_PN 0x0121
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#define ZFCP_CT_MAX_SIZE 0x1020
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#define ZFCP_CT_ACCEPT 0x8002
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#define ZFCP_CT_REJECT 0x8001
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/*
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* FC-GS-4 stuff
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*/
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#define ZFCP_CT_TIMEOUT (3 * R_A_TOV)
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/*************** ADAPTER/PORT/UNIT AND FSF_REQ STATUS FLAGS ******************/
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2007-09-07 07:15:31 +00:00
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/*
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* Note, the leftmost status byte is common among adapter, port
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2005-04-16 22:20:36 +00:00
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* and unit
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*/
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#define ZFCP_COMMON_FLAGS 0xfff00000
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/* common status bits */
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#define ZFCP_STATUS_COMMON_REMOVE 0x80000000
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#define ZFCP_STATUS_COMMON_RUNNING 0x40000000
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#define ZFCP_STATUS_COMMON_ERP_FAILED 0x20000000
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#define ZFCP_STATUS_COMMON_UNBLOCKED 0x10000000
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#define ZFCP_STATUS_COMMON_OPENING 0x08000000
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#define ZFCP_STATUS_COMMON_OPEN 0x04000000
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#define ZFCP_STATUS_COMMON_CLOSING 0x02000000
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#define ZFCP_STATUS_COMMON_ERP_INUSE 0x01000000
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#define ZFCP_STATUS_COMMON_ACCESS_DENIED 0x00800000
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2005-06-13 11:23:57 +00:00
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#define ZFCP_STATUS_COMMON_ACCESS_BOXED 0x00400000
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2005-04-16 22:20:36 +00:00
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/* adapter status */
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#define ZFCP_STATUS_ADAPTER_QDIOUP 0x00000002
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#define ZFCP_STATUS_ADAPTER_REGISTERED 0x00000004
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#define ZFCP_STATUS_ADAPTER_XCONFIG_OK 0x00000008
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#define ZFCP_STATUS_ADAPTER_HOST_CON_INIT 0x00000010
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#define ZFCP_STATUS_ADAPTER_ERP_THREAD_UP 0x00000020
|
|
|
|
#define ZFCP_STATUS_ADAPTER_ERP_THREAD_KILL 0x00000080
|
|
|
|
#define ZFCP_STATUS_ADAPTER_ERP_PENDING 0x00000100
|
|
|
|
#define ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED 0x00000200
|
2005-09-13 19:51:16 +00:00
|
|
|
#define ZFCP_STATUS_ADAPTER_XPORT_OK 0x00000800
|
2005-04-16 22:20:36 +00:00
|
|
|
|
|
|
|
/* FC-PH/FC-GS well-known address identifiers for generic services */
|
|
|
|
#define ZFCP_DID_MANAGEMENT_SERVICE 0xFFFFFA
|
|
|
|
#define ZFCP_DID_TIME_SERVICE 0xFFFFFB
|
|
|
|
#define ZFCP_DID_DIRECTORY_SERVICE 0xFFFFFC
|
|
|
|
#define ZFCP_DID_ALIAS_SERVICE 0xFFFFF8
|
|
|
|
#define ZFCP_DID_KEY_DISTRIBUTION_SERVICE 0xFFFFF7
|
|
|
|
|
|
|
|
/* remote port status */
|
|
|
|
#define ZFCP_STATUS_PORT_PHYS_OPEN 0x00000001
|
|
|
|
#define ZFCP_STATUS_PORT_DID_DID 0x00000002
|
|
|
|
#define ZFCP_STATUS_PORT_PHYS_CLOSING 0x00000004
|
|
|
|
#define ZFCP_STATUS_PORT_NO_WWPN 0x00000008
|
|
|
|
#define ZFCP_STATUS_PORT_NO_SCSI_ID 0x00000010
|
|
|
|
#define ZFCP_STATUS_PORT_INVALID_WWPN 0x00000020
|
|
|
|
|
|
|
|
/* for ports with well known addresses */
|
|
|
|
#define ZFCP_STATUS_PORT_WKA \
|
|
|
|
(ZFCP_STATUS_PORT_NO_WWPN | \
|
|
|
|
ZFCP_STATUS_PORT_NO_SCSI_ID)
|
|
|
|
|
|
|
|
/* logical unit status */
|
|
|
|
#define ZFCP_STATUS_UNIT_TEMPORARY 0x00000002
|
|
|
|
#define ZFCP_STATUS_UNIT_SHARED 0x00000004
|
|
|
|
#define ZFCP_STATUS_UNIT_READONLY 0x00000008
|
2006-03-09 23:56:16 +00:00
|
|
|
#define ZFCP_STATUS_UNIT_REGISTERED 0x00000010
|
2007-05-08 09:16:52 +00:00
|
|
|
#define ZFCP_STATUS_UNIT_SCSI_WORK_PENDING 0x00000020
|
2005-04-16 22:20:36 +00:00
|
|
|
|
|
|
|
/* FSF request status (this does not have a common part) */
|
|
|
|
#define ZFCP_STATUS_FSFREQ_NOT_INIT 0x00000000
|
|
|
|
#define ZFCP_STATUS_FSFREQ_POOL 0x00000001
|
|
|
|
#define ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT 0x00000002
|
|
|
|
#define ZFCP_STATUS_FSFREQ_COMPLETED 0x00000004
|
|
|
|
#define ZFCP_STATUS_FSFREQ_ERROR 0x00000008
|
|
|
|
#define ZFCP_STATUS_FSFREQ_CLEANUP 0x00000010
|
|
|
|
#define ZFCP_STATUS_FSFREQ_ABORTING 0x00000020
|
|
|
|
#define ZFCP_STATUS_FSFREQ_ABORTSUCCEEDED 0x00000040
|
|
|
|
#define ZFCP_STATUS_FSFREQ_ABORTNOTNEEDED 0x00000080
|
|
|
|
#define ZFCP_STATUS_FSFREQ_ABORTED 0x00000100
|
|
|
|
#define ZFCP_STATUS_FSFREQ_TMFUNCFAILED 0x00000200
|
|
|
|
#define ZFCP_STATUS_FSFREQ_TMFUNCNOTSUPP 0x00000400
|
|
|
|
#define ZFCP_STATUS_FSFREQ_RETRY 0x00000800
|
|
|
|
#define ZFCP_STATUS_FSFREQ_DISMISSED 0x00001000
|
|
|
|
|
|
|
|
/*********************** ERROR RECOVERY PROCEDURE DEFINES ********************/
|
|
|
|
|
|
|
|
#define ZFCP_MAX_ERPS 3
|
|
|
|
|
|
|
|
#define ZFCP_ERP_FSFREQ_TIMEOUT (30 * HZ)
|
|
|
|
#define ZFCP_ERP_MEMWAIT_TIMEOUT HZ
|
|
|
|
|
|
|
|
#define ZFCP_STATUS_ERP_TIMEDOUT 0x10000000
|
|
|
|
#define ZFCP_STATUS_ERP_CLOSE_ONLY 0x01000000
|
|
|
|
#define ZFCP_STATUS_ERP_DISMISSING 0x00100000
|
|
|
|
#define ZFCP_STATUS_ERP_DISMISSED 0x00200000
|
|
|
|
#define ZFCP_STATUS_ERP_LOWMEM 0x00400000
|
|
|
|
|
|
|
|
#define ZFCP_ERP_STEP_UNINITIALIZED 0x00000000
|
|
|
|
#define ZFCP_ERP_STEP_FSF_XCONFIG 0x00000001
|
|
|
|
#define ZFCP_ERP_STEP_PHYS_PORT_CLOSING 0x00000010
|
|
|
|
#define ZFCP_ERP_STEP_PORT_CLOSING 0x00000100
|
|
|
|
#define ZFCP_ERP_STEP_NAMESERVER_OPEN 0x00000200
|
|
|
|
#define ZFCP_ERP_STEP_NAMESERVER_LOOKUP 0x00000400
|
|
|
|
#define ZFCP_ERP_STEP_PORT_OPENING 0x00000800
|
|
|
|
#define ZFCP_ERP_STEP_UNIT_CLOSING 0x00001000
|
|
|
|
#define ZFCP_ERP_STEP_UNIT_OPENING 0x00002000
|
|
|
|
|
|
|
|
/* Ordered by escalation level (necessary for proper erp-code operation) */
|
|
|
|
#define ZFCP_ERP_ACTION_REOPEN_ADAPTER 0x4
|
|
|
|
#define ZFCP_ERP_ACTION_REOPEN_PORT_FORCED 0x3
|
|
|
|
#define ZFCP_ERP_ACTION_REOPEN_PORT 0x2
|
|
|
|
#define ZFCP_ERP_ACTION_REOPEN_UNIT 0x1
|
|
|
|
|
|
|
|
#define ZFCP_ERP_ACTION_RUNNING 0x1
|
|
|
|
#define ZFCP_ERP_ACTION_READY 0x2
|
|
|
|
|
|
|
|
#define ZFCP_ERP_SUCCEEDED 0x0
|
|
|
|
#define ZFCP_ERP_FAILED 0x1
|
|
|
|
#define ZFCP_ERP_CONTINUES 0x2
|
|
|
|
#define ZFCP_ERP_EXIT 0x3
|
|
|
|
#define ZFCP_ERP_DISMISSED 0x4
|
|
|
|
#define ZFCP_ERP_NOMEM 0x5
|
|
|
|
|
|
|
|
/************************* STRUCTURE DEFINITIONS *****************************/
|
|
|
|
|
|
|
|
struct zfcp_fsf_req;
|
|
|
|
|
|
|
|
/* holds various memory pools of an adapter */
|
|
|
|
struct zfcp_adapter_mempool {
|
|
|
|
mempool_t *fsf_req_erp;
|
|
|
|
mempool_t *fsf_req_scsi;
|
|
|
|
mempool_t *fsf_req_abort;
|
|
|
|
mempool_t *fsf_req_status_read;
|
|
|
|
mempool_t *data_status_read;
|
|
|
|
mempool_t *data_gid_pn;
|
|
|
|
};
|
|
|
|
|
|
|
|
/*
|
|
|
|
* header for CT_IU
|
|
|
|
*/
|
|
|
|
struct ct_hdr {
|
|
|
|
u8 revision; // 0x01
|
|
|
|
u8 in_id[3]; // 0x00
|
|
|
|
u8 gs_type; // 0xFC Directory Service
|
|
|
|
u8 gs_subtype; // 0x02 Name Server
|
|
|
|
u8 options; // 0x00 single bidirectional exchange
|
|
|
|
u8 reserved0;
|
|
|
|
u16 cmd_rsp_code; // 0x0121 GID_PN, or 0x0100 GA_NXT
|
|
|
|
u16 max_res_size; // <= (4096 - 16) / 4
|
|
|
|
u8 reserved1;
|
|
|
|
u8 reason_code;
|
|
|
|
u8 reason_code_expl;
|
|
|
|
u8 vendor_unique;
|
|
|
|
} __attribute__ ((packed));
|
|
|
|
|
|
|
|
/* nameserver request CT_IU -- for requests where
|
|
|
|
* a port name is required */
|
|
|
|
struct ct_iu_gid_pn_req {
|
|
|
|
struct ct_hdr header;
|
|
|
|
wwn_t wwpn;
|
|
|
|
} __attribute__ ((packed));
|
|
|
|
|
|
|
|
/* FS_ACC IU and data unit for GID_PN nameserver request */
|
|
|
|
struct ct_iu_gid_pn_resp {
|
|
|
|
struct ct_hdr header;
|
2005-09-19 14:56:17 +00:00
|
|
|
u32 d_id;
|
2005-04-16 22:20:36 +00:00
|
|
|
} __attribute__ ((packed));
|
|
|
|
|
|
|
|
typedef void (*zfcp_send_ct_handler_t)(unsigned long);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* struct zfcp_send_ct - used to pass parameters to function zfcp_fsf_send_ct
|
|
|
|
* @port: port where the request is sent to
|
|
|
|
* @req: scatter-gather list for request
|
|
|
|
* @resp: scatter-gather list for response
|
|
|
|
* @req_count: number of elements in request scatter-gather list
|
|
|
|
* @resp_count: number of elements in response scatter-gather list
|
|
|
|
* @handler: handler function (called for response to the request)
|
|
|
|
* @handler_data: data passed to handler function
|
|
|
|
* @timeout: FSF timeout for this request
|
|
|
|
* @completion: completion for synchronization purposes
|
|
|
|
* @status: used to pass error status to calling function
|
|
|
|
*/
|
|
|
|
struct zfcp_send_ct {
|
|
|
|
struct zfcp_port *port;
|
|
|
|
struct scatterlist *req;
|
|
|
|
struct scatterlist *resp;
|
|
|
|
unsigned int req_count;
|
|
|
|
unsigned int resp_count;
|
|
|
|
zfcp_send_ct_handler_t handler;
|
|
|
|
unsigned long handler_data;
|
|
|
|
int timeout;
|
|
|
|
struct completion *completion;
|
|
|
|
int status;
|
|
|
|
};
|
|
|
|
|
|
|
|
/* used for name server requests in error recovery */
|
|
|
|
struct zfcp_gid_pn_data {
|
|
|
|
struct zfcp_send_ct ct;
|
|
|
|
struct scatterlist req;
|
|
|
|
struct scatterlist resp;
|
|
|
|
struct ct_iu_gid_pn_req ct_iu_req;
|
|
|
|
struct ct_iu_gid_pn_resp ct_iu_resp;
|
|
|
|
struct zfcp_port *port;
|
|
|
|
};
|
|
|
|
|
|
|
|
typedef void (*zfcp_send_els_handler_t)(unsigned long);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* struct zfcp_send_els - used to pass parameters to function zfcp_fsf_send_els
|
|
|
|
* @adapter: adapter where request is sent from
|
2005-06-13 11:18:56 +00:00
|
|
|
* @port: port where ELS is destinated (port reference count has to be increased)
|
2005-04-16 22:20:36 +00:00
|
|
|
* @d_id: destiniation id of port where request is sent to
|
|
|
|
* @req: scatter-gather list for request
|
|
|
|
* @resp: scatter-gather list for response
|
|
|
|
* @req_count: number of elements in request scatter-gather list
|
|
|
|
* @resp_count: number of elements in response scatter-gather list
|
|
|
|
* @handler: handler function (called for response to the request)
|
|
|
|
* @handler_data: data passed to handler function
|
|
|
|
* @completion: completion for synchronization purposes
|
|
|
|
* @ls_code: hex code of ELS command
|
|
|
|
* @status: used to pass error status to calling function
|
|
|
|
*/
|
|
|
|
struct zfcp_send_els {
|
|
|
|
struct zfcp_adapter *adapter;
|
2005-06-13 11:18:56 +00:00
|
|
|
struct zfcp_port *port;
|
2005-09-19 14:56:17 +00:00
|
|
|
u32 d_id;
|
2005-04-16 22:20:36 +00:00
|
|
|
struct scatterlist *req;
|
|
|
|
struct scatterlist *resp;
|
|
|
|
unsigned int req_count;
|
|
|
|
unsigned int resp_count;
|
|
|
|
zfcp_send_els_handler_t handler;
|
|
|
|
unsigned long handler_data;
|
|
|
|
struct completion *completion;
|
|
|
|
int ls_code;
|
|
|
|
int status;
|
|
|
|
};
|
|
|
|
|
|
|
|
struct zfcp_qdio_queue {
|
2008-06-10 16:20:57 +00:00
|
|
|
struct qdio_buffer *sbal[QDIO_MAX_BUFFERS_PER_Q]; /* SBALs */
|
|
|
|
u8 first; /* index of next free bfr
|
2005-04-16 22:20:36 +00:00
|
|
|
in queue (free_count>0) */
|
2008-06-10 16:20:57 +00:00
|
|
|
atomic_t count; /* number of free buffers
|
2005-04-16 22:20:36 +00:00
|
|
|
in queue */
|
2008-06-10 16:20:57 +00:00
|
|
|
rwlock_t lock; /* lock for operations on queue */
|
|
|
|
int pci_batch; /* SBALs since PCI indication
|
2005-04-16 22:20:36 +00:00
|
|
|
was last set */
|
|
|
|
};
|
|
|
|
|
|
|
|
struct zfcp_erp_action {
|
|
|
|
struct list_head list;
|
|
|
|
int action; /* requested action code */
|
|
|
|
struct zfcp_adapter *adapter; /* device which should be recovered */
|
|
|
|
struct zfcp_port *port;
|
|
|
|
struct zfcp_unit *unit;
|
|
|
|
volatile u32 status; /* recovery status */
|
|
|
|
u32 step; /* active step of this erp action */
|
|
|
|
struct zfcp_fsf_req *fsf_req; /* fsf request currently pending
|
|
|
|
for this action */
|
|
|
|
struct timer_list timer;
|
|
|
|
};
|
|
|
|
|
2008-05-06 09:00:05 +00:00
|
|
|
struct fsf_latency_record {
|
|
|
|
u32 min;
|
|
|
|
u32 max;
|
|
|
|
u64 sum;
|
|
|
|
};
|
|
|
|
|
|
|
|
struct latency_cont {
|
|
|
|
struct fsf_latency_record channel;
|
|
|
|
struct fsf_latency_record fabric;
|
|
|
|
u64 counter;
|
|
|
|
};
|
|
|
|
|
|
|
|
struct zfcp_latencies {
|
|
|
|
struct latency_cont read;
|
|
|
|
struct latency_cont write;
|
|
|
|
struct latency_cont cmd;
|
|
|
|
spinlock_t lock;
|
|
|
|
};
|
2005-04-16 22:20:36 +00:00
|
|
|
|
|
|
|
struct zfcp_adapter {
|
|
|
|
struct list_head list; /* list of adapters */
|
|
|
|
atomic_t refcount; /* reference count */
|
|
|
|
wait_queue_head_t remove_wq; /* can be used to wait for
|
|
|
|
refcount drop to zero */
|
2005-04-11 04:04:28 +00:00
|
|
|
wwn_t peer_wwnn; /* P2P peer WWNN */
|
|
|
|
wwn_t peer_wwpn; /* P2P peer WWPN */
|
2005-09-19 14:56:17 +00:00
|
|
|
u32 peer_d_id; /* P2P peer D_ID */
|
2005-04-16 22:20:36 +00:00
|
|
|
struct ccw_device *ccw_device; /* S/390 ccw device */
|
|
|
|
u32 hydra_version; /* Hydra version */
|
|
|
|
u32 fsf_lic_version;
|
2005-09-13 19:51:16 +00:00
|
|
|
u32 adapter_features; /* FCP channel features */
|
|
|
|
u32 connection_features; /* host connection features */
|
2005-04-16 22:20:36 +00:00
|
|
|
u32 hardware_version; /* of FCP channel */
|
2008-05-06 09:00:05 +00:00
|
|
|
u16 timer_ticks; /* time int for a tick */
|
2005-04-16 22:20:36 +00:00
|
|
|
struct Scsi_Host *scsi_host; /* Pointer to mid-layer */
|
|
|
|
struct list_head port_list_head; /* remote port list */
|
|
|
|
struct list_head port_remove_lh; /* head of ports to be
|
|
|
|
removed */
|
|
|
|
u32 ports; /* number of remote ports */
|
2006-08-02 09:05:16 +00:00
|
|
|
unsigned long req_no; /* unique FSF req number */
|
|
|
|
struct list_head *req_list; /* list of pending reqs */
|
|
|
|
spinlock_t req_list_lock; /* request list lock */
|
2008-06-10 16:20:57 +00:00
|
|
|
struct zfcp_qdio_queue req_q; /* request queue */
|
2005-04-16 22:20:36 +00:00
|
|
|
u32 fsf_req_seq_no; /* FSF cmnd seq number */
|
|
|
|
wait_queue_head_t request_wq; /* can be used to wait for
|
|
|
|
more avaliable SBALs */
|
2008-06-10 16:20:57 +00:00
|
|
|
struct zfcp_qdio_queue resp_q; /* response queue */
|
2005-04-16 22:20:36 +00:00
|
|
|
rwlock_t abort_lock; /* Protects against SCSI
|
|
|
|
stack abort/command
|
|
|
|
completion races */
|
2008-05-19 10:17:37 +00:00
|
|
|
atomic_t stat_miss; /* # missing status reads*/
|
|
|
|
struct work_struct stat_work;
|
2005-04-16 22:20:36 +00:00
|
|
|
atomic_t status; /* status of this adapter */
|
|
|
|
struct list_head erp_ready_head; /* error recovery for this
|
|
|
|
adapter/devices */
|
|
|
|
struct list_head erp_running_head;
|
|
|
|
rwlock_t erp_lock;
|
|
|
|
struct semaphore erp_ready_sem;
|
|
|
|
wait_queue_head_t erp_thread_wqh;
|
|
|
|
wait_queue_head_t erp_done_wqh;
|
|
|
|
struct zfcp_erp_action erp_action; /* pending error recovery */
|
|
|
|
atomic_t erp_counter;
|
|
|
|
u32 erp_total_count; /* total nr of enqueued erp
|
|
|
|
actions */
|
|
|
|
u32 erp_low_mem_count; /* nr of erp actions waiting
|
|
|
|
for memory */
|
|
|
|
struct zfcp_port *nameserver_port; /* adapter's nameserver */
|
2008-03-27 13:22:00 +00:00
|
|
|
debug_info_t *rec_dbf;
|
2005-09-13 19:50:38 +00:00
|
|
|
debug_info_t *hba_dbf;
|
|
|
|
debug_info_t *san_dbf; /* debug feature areas */
|
|
|
|
debug_info_t *scsi_dbf;
|
2008-03-27 13:22:00 +00:00
|
|
|
spinlock_t rec_dbf_lock;
|
2005-09-13 19:50:38 +00:00
|
|
|
spinlock_t hba_dbf_lock;
|
|
|
|
spinlock_t san_dbf_lock;
|
|
|
|
spinlock_t scsi_dbf_lock;
|
2008-03-27 13:22:00 +00:00
|
|
|
struct zfcp_rec_dbf_record rec_dbf_buf;
|
2005-09-13 19:50:38 +00:00
|
|
|
struct zfcp_hba_dbf_record hba_dbf_buf;
|
|
|
|
struct zfcp_san_dbf_record san_dbf_buf;
|
|
|
|
struct zfcp_scsi_dbf_record scsi_dbf_buf;
|
2005-04-16 22:20:36 +00:00
|
|
|
struct zfcp_adapter_mempool pool; /* Adapter memory pools */
|
|
|
|
struct qdio_initialize qdio_init_data; /* for qdio_establish */
|
|
|
|
struct device generic_services; /* directory for WKA ports */
|
2006-01-05 08:59:34 +00:00
|
|
|
struct fc_host_statistics *fc_stats;
|
|
|
|
struct fsf_qtcb_bottom_port *stats_reset_data;
|
|
|
|
unsigned long stats_reset;
|
2005-04-16 22:20:36 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
/*
|
|
|
|
* the struct device sysfs_device must be at the beginning of this structure.
|
|
|
|
* pointer to struct device is used to free port structure in release function
|
|
|
|
* of the device. don't change!
|
|
|
|
*/
|
|
|
|
struct zfcp_port {
|
|
|
|
struct device sysfs_device; /* sysfs device */
|
2005-08-27 18:07:54 +00:00
|
|
|
struct fc_rport *rport; /* rport of fc transport class */
|
2005-04-16 22:20:36 +00:00
|
|
|
struct list_head list; /* list of remote ports */
|
|
|
|
atomic_t refcount; /* reference count */
|
|
|
|
wait_queue_head_t remove_wq; /* can be used to wait for
|
|
|
|
refcount drop to zero */
|
|
|
|
struct zfcp_adapter *adapter; /* adapter used to access port */
|
|
|
|
struct list_head unit_list_head; /* head of logical unit list */
|
|
|
|
struct list_head unit_remove_lh; /* head of luns to be removed
|
|
|
|
list */
|
|
|
|
u32 units; /* # of logical units in list */
|
|
|
|
atomic_t status; /* status of this remote port */
|
|
|
|
wwn_t wwnn; /* WWNN if known */
|
|
|
|
wwn_t wwpn; /* WWPN */
|
2005-09-19 14:56:17 +00:00
|
|
|
u32 d_id; /* D_ID */
|
2005-04-16 22:20:36 +00:00
|
|
|
u32 handle; /* handle assigned by FSF */
|
|
|
|
struct zfcp_erp_action erp_action; /* pending error recovery */
|
|
|
|
atomic_t erp_counter;
|
2006-05-22 16:24:33 +00:00
|
|
|
u32 maxframe_size;
|
|
|
|
u32 supported_classes;
|
2005-04-16 22:20:36 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
/* the struct device sysfs_device must be at the beginning of this structure.
|
|
|
|
* pointer to struct device is used to free unit structure in release function
|
|
|
|
* of the device. don't change!
|
|
|
|
*/
|
|
|
|
struct zfcp_unit {
|
|
|
|
struct device sysfs_device; /* sysfs device */
|
|
|
|
struct list_head list; /* list of logical units */
|
|
|
|
atomic_t refcount; /* reference count */
|
|
|
|
wait_queue_head_t remove_wq; /* can be used to wait for
|
|
|
|
refcount drop to zero */
|
|
|
|
struct zfcp_port *port; /* remote port of unit */
|
|
|
|
atomic_t status; /* status of this logical unit */
|
2006-05-22 16:18:19 +00:00
|
|
|
unsigned int scsi_lun; /* own SCSI LUN */
|
2005-04-16 22:20:36 +00:00
|
|
|
fcp_lun_t fcp_lun; /* own FCP_LUN */
|
|
|
|
u32 handle; /* handle assigned by FSF */
|
|
|
|
struct scsi_device *device; /* scsi device struct pointer */
|
|
|
|
struct zfcp_erp_action erp_action; /* pending error recovery */
|
|
|
|
atomic_t erp_counter;
|
2008-05-06 09:00:05 +00:00
|
|
|
struct zfcp_latencies latencies;
|
2005-04-16 22:20:36 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
/* FSF request */
|
|
|
|
struct zfcp_fsf_req {
|
|
|
|
struct list_head list; /* list of FSF requests */
|
2006-08-02 09:05:16 +00:00
|
|
|
unsigned long req_id; /* unique request ID */
|
2005-04-16 22:20:36 +00:00
|
|
|
struct zfcp_adapter *adapter; /* adapter request belongs to */
|
|
|
|
u8 sbal_number; /* nr of SBALs free for use */
|
|
|
|
u8 sbal_first; /* first SBAL for this request */
|
2008-05-19 10:17:43 +00:00
|
|
|
u8 sbal_last; /* last SBAL for this request */
|
2008-05-19 10:17:42 +00:00
|
|
|
u8 sbal_limit; /* last possible SBAL for
|
2005-04-16 22:20:36 +00:00
|
|
|
this reuest */
|
|
|
|
u8 sbale_curr; /* current SBALE during creation
|
|
|
|
of request */
|
2008-05-19 10:17:44 +00:00
|
|
|
u8 sbal_response; /* SBAL used in interrupt */
|
2005-04-16 22:20:36 +00:00
|
|
|
wait_queue_head_t completion_wq; /* can be used by a routine
|
|
|
|
to wait for completion */
|
|
|
|
volatile u32 status; /* status of this request */
|
|
|
|
u32 fsf_command; /* FSF Command copy */
|
|
|
|
struct fsf_qtcb *qtcb; /* address of associated QTCB */
|
|
|
|
u32 seq_no; /* Sequence number of request */
|
2007-09-07 07:15:31 +00:00
|
|
|
unsigned long data; /* private data of request */
|
|
|
|
struct timer_list timer; /* used for erp or scsi er */
|
2005-04-16 22:20:36 +00:00
|
|
|
struct zfcp_erp_action *erp_action; /* used if this request is
|
|
|
|
issued on behalf of erp */
|
|
|
|
mempool_t *pool; /* used if request was alloacted
|
|
|
|
from emergency pool */
|
2005-09-13 19:50:38 +00:00
|
|
|
unsigned long long issued; /* request sent time (STCK) */
|
2005-09-13 19:47:52 +00:00
|
|
|
struct zfcp_unit *unit;
|
2005-04-16 22:20:36 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
typedef void zfcp_fsf_req_handler_t(struct zfcp_fsf_req*);
|
|
|
|
|
|
|
|
/* driver data */
|
|
|
|
struct zfcp_data {
|
|
|
|
struct scsi_host_template scsi_host_template;
|
2006-09-18 20:28:49 +00:00
|
|
|
struct scsi_transport_template *scsi_transport_template;
|
2005-04-16 22:20:36 +00:00
|
|
|
atomic_t status; /* Module status flags */
|
|
|
|
struct list_head adapter_list_head; /* head of adapter list */
|
|
|
|
struct list_head adapter_remove_lh; /* head of adapters to be
|
|
|
|
removed */
|
|
|
|
u32 adapters; /* # of adapters in list */
|
|
|
|
rwlock_t config_lock; /* serialises changes
|
|
|
|
to adapter/port/unit
|
|
|
|
lists */
|
|
|
|
struct semaphore config_sema; /* serialises configuration
|
|
|
|
changes */
|
|
|
|
atomic_t loglevel; /* current loglevel */
|
|
|
|
char init_busid[BUS_ID_SIZE];
|
|
|
|
wwn_t init_wwpn;
|
|
|
|
fcp_lun_t init_fcp_lun;
|
2006-12-07 04:33:20 +00:00
|
|
|
struct kmem_cache *fsf_req_qtcb_cache;
|
|
|
|
struct kmem_cache *sr_buffer_cache;
|
|
|
|
struct kmem_cache *gid_pn_cache;
|
2005-04-16 22:20:36 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
/* number of elements for various memory pools */
|
|
|
|
#define ZFCP_POOL_FSF_REQ_ERP_NR 1
|
|
|
|
#define ZFCP_POOL_FSF_REQ_SCSI_NR 1
|
|
|
|
#define ZFCP_POOL_FSF_REQ_ABORT_NR 1
|
|
|
|
#define ZFCP_POOL_STATUS_READ_NR ZFCP_STATUS_READS_RECOM
|
|
|
|
#define ZFCP_POOL_DATA_GID_PN_NR 1
|
|
|
|
|
|
|
|
/* struct used by memory pools for fsf_requests */
|
2006-09-18 20:28:49 +00:00
|
|
|
struct zfcp_fsf_req_qtcb {
|
2005-04-16 22:20:36 +00:00
|
|
|
struct zfcp_fsf_req fsf_req;
|
|
|
|
struct fsf_qtcb qtcb;
|
|
|
|
};
|
|
|
|
|
|
|
|
/********************** ZFCP SPECIFIC DEFINES ********************************/
|
|
|
|
|
|
|
|
#define ZFCP_REQ_AUTO_CLEANUP 0x00000002
|
|
|
|
#define ZFCP_WAIT_FOR_SBAL 0x00000004
|
|
|
|
#define ZFCP_REQ_NO_QTCB 0x00000008
|
|
|
|
|
|
|
|
#define ZFCP_SET 0x00000100
|
|
|
|
#define ZFCP_CLEAR 0x00000200
|
|
|
|
|
|
|
|
#ifndef atomic_test_mask
|
|
|
|
#define atomic_test_mask(mask, target) \
|
|
|
|
((atomic_read(target) & mask) == mask)
|
|
|
|
#endif
|
|
|
|
|
|
|
|
extern void _zfcp_hex_dump(char *, int);
|
|
|
|
#define ZFCP_HEX_DUMP(level, addr, count) \
|
|
|
|
if (ZFCP_LOG_CHECK(level)) { \
|
|
|
|
_zfcp_hex_dump(addr, count); \
|
|
|
|
}
|
|
|
|
|
|
|
|
#define zfcp_get_busid_by_adapter(adapter) (adapter->ccw_device->dev.bus_id)
|
|
|
|
#define zfcp_get_busid_by_port(port) (zfcp_get_busid_by_adapter(port->adapter))
|
|
|
|
#define zfcp_get_busid_by_unit(unit) (zfcp_get_busid_by_port(unit->port))
|
|
|
|
|
2007-05-08 09:17:54 +00:00
|
|
|
/*
|
|
|
|
* Helper functions for request ID management.
|
|
|
|
*/
|
|
|
|
static inline int zfcp_reqlist_hash(unsigned long req_id)
|
|
|
|
{
|
|
|
|
return req_id % REQUEST_LIST_SIZE;
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void zfcp_reqlist_add(struct zfcp_adapter *adapter,
|
|
|
|
struct zfcp_fsf_req *fsf_req)
|
|
|
|
{
|
|
|
|
unsigned int idx;
|
|
|
|
|
|
|
|
idx = zfcp_reqlist_hash(fsf_req->req_id);
|
|
|
|
list_add_tail(&fsf_req->list, &adapter->req_list[idx]);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void zfcp_reqlist_remove(struct zfcp_adapter *adapter,
|
|
|
|
struct zfcp_fsf_req *fsf_req)
|
|
|
|
{
|
|
|
|
list_del(&fsf_req->list);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline struct zfcp_fsf_req *
|
|
|
|
zfcp_reqlist_find(struct zfcp_adapter *adapter, unsigned long req_id)
|
|
|
|
{
|
|
|
|
struct zfcp_fsf_req *request;
|
|
|
|
unsigned int idx;
|
|
|
|
|
|
|
|
idx = zfcp_reqlist_hash(req_id);
|
|
|
|
list_for_each_entry(request, &adapter->req_list[idx], list)
|
|
|
|
if (request->req_id == req_id)
|
|
|
|
return request;
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2007-12-20 11:30:22 +00:00
|
|
|
static inline struct zfcp_fsf_req *
|
|
|
|
zfcp_reqlist_find_safe(struct zfcp_adapter *adapter, struct zfcp_fsf_req *req)
|
|
|
|
{
|
|
|
|
struct zfcp_fsf_req *request;
|
|
|
|
unsigned int idx;
|
|
|
|
|
|
|
|
for (idx = 0; idx < REQUEST_LIST_SIZE; idx++) {
|
|
|
|
list_for_each_entry(request, &adapter->req_list[idx], list)
|
|
|
|
if (request == req)
|
|
|
|
return request;
|
|
|
|
}
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2005-04-16 22:20:36 +00:00
|
|
|
/*
|
|
|
|
* functions needed for reference/usage counting
|
|
|
|
*/
|
|
|
|
|
|
|
|
static inline void
|
|
|
|
zfcp_unit_get(struct zfcp_unit *unit)
|
|
|
|
{
|
|
|
|
atomic_inc(&unit->refcount);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void
|
|
|
|
zfcp_unit_put(struct zfcp_unit *unit)
|
|
|
|
{
|
|
|
|
if (atomic_dec_return(&unit->refcount) == 0)
|
|
|
|
wake_up(&unit->remove_wq);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void
|
|
|
|
zfcp_unit_wait(struct zfcp_unit *unit)
|
|
|
|
{
|
|
|
|
wait_event(unit->remove_wq, atomic_read(&unit->refcount) == 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void
|
|
|
|
zfcp_port_get(struct zfcp_port *port)
|
|
|
|
{
|
|
|
|
atomic_inc(&port->refcount);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void
|
|
|
|
zfcp_port_put(struct zfcp_port *port)
|
|
|
|
{
|
|
|
|
if (atomic_dec_return(&port->refcount) == 0)
|
|
|
|
wake_up(&port->remove_wq);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void
|
|
|
|
zfcp_port_wait(struct zfcp_port *port)
|
|
|
|
{
|
|
|
|
wait_event(port->remove_wq, atomic_read(&port->refcount) == 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void
|
|
|
|
zfcp_adapter_get(struct zfcp_adapter *adapter)
|
|
|
|
{
|
|
|
|
atomic_inc(&adapter->refcount);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void
|
|
|
|
zfcp_adapter_put(struct zfcp_adapter *adapter)
|
|
|
|
{
|
|
|
|
if (atomic_dec_return(&adapter->refcount) == 0)
|
|
|
|
wake_up(&adapter->remove_wq);
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline void
|
|
|
|
zfcp_adapter_wait(struct zfcp_adapter *adapter)
|
|
|
|
{
|
|
|
|
wait_event(adapter->remove_wq, atomic_read(&adapter->refcount) == 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif /* ZFCP_DEF_H */
|