* Wolfgang Taphorn
* Stefan Bader <stefan.bader@de.ibm.com>
* Heiko Carstens <heiko.carstens@de.ibm.com>
+ * Andreas Herrmann <aherrman@de.ibm.com>
+ * Volker Sameske <sameske@de.ibm.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#ifndef ZFCP_DEF_H
#define ZFCP_DEF_H
-/* this drivers version (do not edit !!! generated and updated by cvs) */
-#define ZFCP_DEF_REVISION "$Revision: 1.91 $"
+#define ZFCP_DEF_REVISION "$Revision: 1.111 $"
/*************************** INCLUDES *****************************************/
#include <linux/mempool.h>
#include <linux/syscalls.h>
#include <linux/ioctl.h>
-#ifdef CONFIG_S390_SUPPORT
#include <linux/ioctl32.h>
-#endif
/************************ DEBUG FLAGS *****************************************/
/********************* GENERAL DEFINES *********************************/
/* zfcp version number, it consists of major, minor, and patch-level number */
-#define ZFCP_VERSION "4.1.3"
+#define ZFCP_VERSION "4.2.0"
/**
* zfcp_sg_to_address - determine kernel address from struct scatterlist
#define UNTAGGED 5
/* task management flags in FCP-2 FCP_CMND IU */
-#define CLEAR_ACA 0x40
-#define TARGET_RESET 0x20
-#define LOGICAL_UNIT_RESET 0x10
-#define CLEAR_TASK_SET 0x04
-#define ABORT_TASK_SET 0x02
+#define FCP_CLEAR_ACA 0x40
+#define FCP_TARGET_RESET 0x20
+#define FCP_LOGICAL_UNIT_RESET 0x10
+#define FCP_CLEAR_TASK_SET 0x04
+#define FCP_ABORT_TASK_SET 0x02
#define FCP_CDB_LENGTH 16
#define R_A_TOV 10 /* seconds */
#define ZFCP_ELS_TIMEOUT (2 * R_A_TOV)
-#define ZFCP_LS_RTV 0x0E
-#define ZFCP_LS_RLS 0x0F
-#define ZFCP_LS_PDISC 0x50
+#define ZFCP_LS_RLS 0x0f
#define ZFCP_LS_ADISC 0x52
-#define ZFCP_LS_RTV_E_D_TOV_FLAG 0x04000000
+#define ZFCP_LS_RPS 0x56
+#define ZFCP_LS_RSCN 0x61
+#define ZFCP_LS_RNID 0x78
struct zfcp_ls_rjt_par {
u8 action;
u8 vendor_unique;
} __attribute__ ((packed));
-struct zfcp_ls_rtv {
- u8 code;
- u8 field[3];
-} __attribute__ ((packed));
-
-struct zfcp_ls_rtv_acc {
- u8 code;
- u8 field[3];
- u32 r_a_tov;
- u32 e_d_tov;
- u32 qualifier;
-} __attribute__ ((packed));
-
-struct zfcp_ls_rls {
- u8 code;
- u8 field[3];
- fc_id_t port_id;
-} __attribute__ ((packed));
-
-struct zfcp_ls_rls_acc {
- u8 code;
- u8 field[3];
- u32 link_failure_count;
- u32 loss_of_sync_count;
- u32 loss_of_signal_count;
- u32 prim_seq_prot_error;
- u32 invalid_transmition_word;
- u32 invalid_crc_count;
-} __attribute__ ((packed));
-
-struct zfcp_ls_pdisc {
- u8 code;
- u8 field[3];
- u8 common_svc_parm[16];
- wwn_t wwpn;
- wwn_t wwnn;
- struct {
- u8 class1[16];
- u8 class2[16];
- u8 class3[16];
- } svc_parm;
- u8 reserved[16];
- u8 vendor_version[16];
-} __attribute__ ((packed));
-
-struct zfcp_ls_pdisc_acc {
- u8 code;
- u8 field[3];
- u8 common_svc_parm[16];
- wwn_t wwpn;
- wwn_t wwnn;
- struct {
- u8 class1[16];
- u8 class2[16];
- u8 class3[16];
- } svc_parm;
- u8 reserved[16];
- u8 vendor_version[16];
-} __attribute__ ((packed));
-
struct zfcp_ls_adisc {
u8 code;
u8 field[3];
- fc_id_t hard_nport_id;
- wwn_t wwpn;
- wwn_t wwnn;
- fc_id_t nport_id;
+ u32 hard_nport_id;
+ u64 wwpn;
+ u64 wwnn;
+ u32 nport_id;
} __attribute__ ((packed));
struct zfcp_ls_adisc_acc {
u8 code;
u8 field[3];
- fc_id_t hard_nport_id;
- wwn_t wwpn;
- wwn_t wwnn;
- fc_id_t nport_id;
+ u32 hard_nport_id;
+ u64 wwpn;
+ u64 wwnn;
+ u32 nport_id;
} __attribute__ ((packed));
struct zfcp_rc_entry {
#define ZFCP_NAME "zfcp"
+/* read-only LUN sharing switch initial value */
+#define ZFCP_RO_LUN_SHARING_DEFAULTS 0
+
/* independent log areas */
#define ZFCP_LOG_AREA_OTHER 0
#define ZFCP_LOG_AREA_SCSI 1
/* logging routine for zfcp */
#define _ZFCP_LOG(fmt, args...) \
printk(KERN_ERR ZFCP_NAME": %s(%d): " fmt, __FUNCTION__, \
- __LINE__ , ##args);
+ __LINE__ , ##args)
#define ZFCP_LOG(level, fmt, args...) \
do { \
* Note, the leftmost status byte is common among adapter, port
* and unit
*/
-#define ZFCP_COMMON_FLAGS 0xff000000
-#define ZFCP_SPECIFIC_FLAGS 0x00ffffff
+#define ZFCP_COMMON_FLAGS 0xfff00000
+#define ZFCP_SPECIFIC_FLAGS 0x000fffff
/* common status bits */
#define ZFCP_STATUS_COMMON_REMOVE 0x80000000
#define ZFCP_STATUS_COMMON_OPEN 0x04000000
#define ZFCP_STATUS_COMMON_CLOSING 0x02000000
#define ZFCP_STATUS_COMMON_ERP_INUSE 0x01000000
+#define ZFCP_STATUS_COMMON_ACCESS_DENIED 0x00800000
/* adapter status */
#define ZFCP_STATUS_ADAPTER_QDIOUP 0x00000002
#define ZFCP_STATUS_PORT_NO_WWPN 0x00000008
#define ZFCP_STATUS_PORT_NO_SCSI_ID 0x00000010
#define ZFCP_STATUS_PORT_INVALID_WWPN 0x00000020
+#define ZFCP_STATUS_PORT_ACCESS_DENIED 0x00000040
/* for ports with well known addresses */
#define ZFCP_STATUS_PORT_WKA \
/* logical unit status */
#define ZFCP_STATUS_UNIT_NOTSUPPUNITRESET 0x00000001
-
+#define ZFCP_STATUS_UNIT_TEMPORARY 0x00000002
+#define ZFCP_STATUS_UNIT_SHARED 0x00000004
+#define ZFCP_STATUS_UNIT_READONLY 0x00000008
/* FSF request status (this does not have a common part) */
#define ZFCP_STATUS_FSFREQ_NOT_INIT 0x00000000
/**
* struct zfcp_send_els - used to pass parameters to function zfcp_fsf_send_els
- * @port: port where the request is sent to
+ * @adapter: adapter where request is sent from
+ * @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
* @status: used to pass error status to calling function
*/
struct zfcp_send_els {
- struct zfcp_port *port;
+ struct zfcp_adapter *adapter;
+ fc_id_t d_id;
struct scatterlist *req;
struct scatterlist *resp;
unsigned int req_count;
debug_info_t *abort_dbf;
debug_info_t *in_els_dbf;
debug_info_t *cmd_dbf;
- rwlock_t cmd_dbf_lock;
+ spinlock_t dbf_lock;
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 */
struct scsi_device *device; /* scsi device struct pointer */
struct zfcp_erp_action erp_action; /* pending error recovery */
atomic_t erp_counter;
- atomic_t scsi_add_work; /* used to synchronize */
- wait_queue_head_t scsi_add_wq; /* wait for scsi_add_device */
};
/* FSF request */
char init_busid[BUS_ID_SIZE];
wwn_t init_wwpn;
fcp_lun_t init_fcp_lun;
+ char *driver_version;
};
/**
git://git.onelab.eu / linux-2.6.git / blobdiff