return;
printk(" sp flags=0x%x\n", sp->flags);
- printk(" r_start=0x%lx, u_start=0x%lx, f_start=0x%lx, state=%d\n",
- sp->r_start, sp->u_start, sp->f_start, sp->state);
+ printk(" state=%d\n", sp->state);
}
#if defined(QL_DEBUG_ROUTINES)
/* Request state */
uint16_t state;
- /* Timing counts. */
- unsigned long e_start; /* Start of extend timeout */
- unsigned long r_start; /* Start of request */
- unsigned long u_start; /* When sent to RISC */
- unsigned long f_start; /* When placed in FO queue*/
-
/* Single transfer DMA context */
dma_addr_t dma_handle;
uint32_t request_sense_length;
uint8_t *request_sense_ptr;
- int ext_history;
-
- /* Suspend delay */
- int delay;
-
- /* Raw completion info for use by failover ? */
- uint8_t fo_retry_cnt; /* Retry count this request */
- uint8_t err_id; /* error id */
-#define SRB_ERR_PORT 1 /* Request failed -- "port down" */
-#define SRB_ERR_LOOP 2 /* Request failed -- "loop down" */
-#define SRB_ERR_DEVICE 3 /* Request failed -- "device error" */
-#define SRB_ERR_OTHER 4
-
/* SRB magic number */
uint16_t magic;
#define SRB_MAGIC 0x10CB
uint32_t current_outstanding_cmd;
srb_t *status_srb; /* Status continuation entry. */
- unsigned long last_irq_cpu; /* cpu where we got our last irq */
-
uint16_t revision;
uint8_t ports;
- u_long actthreads;
- u_long ipreq_cnt;
- u_long qthreads;
-
- uint32_t total_isr_cnt; /* Interrupt count */
- uint32_t total_isp_aborts; /* controller err cnt */
- uint32_t total_lip_cnt; /* LIP cnt */
- uint32_t total_dev_errs; /* device error cnt */
- uint32_t total_ios; /* IO cnt */
- uint64_t total_bytes; /* xfr byte cnt */
- uint32_t total_mbx_timeout; /* mailbox timeout cnt */
- uint32_t total_loop_resync; /* loop resyn cnt */
- uint32_t dropped_frame_error_cnt;
/* ISP configuration data. */
uint16_t loop_id; /* Host adapter loop id */
#define P2P_LOOP 3
uint8_t marker_needed;
- uint8_t sns_retry_cnt;
- uint8_t mem_err;
uint8_t interrupts_on;
uint16_t nvram_base;
uint16_t loop_reset_delay;
- uint16_t minimum_timeout;
uint8_t retry_count;
uint8_t login_timeout;
uint16_t r_a_tov;
int port_down_retry_count;
- uint8_t loop_down_timeout;
uint8_t mbx_count;
- uint16_t max_probe_luns;
- uint16_t max_luns;
- uint16_t max_targets;
uint16_t last_loop_id;
uint32_t login_retry_count;
uint8_t dpc_active; /* DPC routine is active */
/* Timeout timers. */
- uint8_t queue_restart_timer;
uint8_t loop_down_abort_time; /* port down timer */
atomic_t loop_down_timer; /* loop down timer */
uint8_t link_down_timeout; /* link down timeout */
mbx_cmd_t mc;
- uint8_t *cmdline;
-
- uint32_t failover_type;
- uint32_t failback_delay;
- unsigned long cfg_flags;
-#define CFG_ACTIVE 0 /* CFG during a failover, event update, or ioctl */
-#define CFG_FAILOVER 1 /* CFG during path change */
-
- uint32_t binding_type;
-#define BIND_BY_PORT_NAME 0
-#define BIND_BY_PORT_ID 1
-
/* Basic firmware related information. */
struct qla_board_info *brd_info;
uint16_t fw_major_version;
uint8_t nvram_version;
uint32_t isp_abort_cnt;
- /* Adapter I/O statistics for failover */
- uint64_t IosRequested;
- uint64_t BytesRequested;
- uint64_t IosExecuted;
- uint64_t BytesExecuted;
-
/* Needed for BEACON */
uint16_t beacon_blink_led;
uint16_t beacon_green_on;
*/
extern char qla2x00_version_str[];
-extern int num_hosts;
-extern int apiHBAInstance;
-
-extern struct _qla2x00stats qla2x00_stats;
-extern int ql2xretrycount;
extern int ql2xlogintimeout;
extern int qlport_down_retry;
-extern int ql2xmaxqdepth;
-extern int displayConfig;
extern int ql2xplogiabsentdevice;
extern int ql2xenablezio;
extern int ql2xintrdelaytimer;
extern int ql2xloginretrycount;
-extern int ConfigRequired;
-
-extern int Bind;
-extern int ql2xsuspendcount;
-#if defined(MODULE)
-extern char *ql2xopts;
-#endif
extern void qla2x00_sp_compl(scsi_qla_host_t *, srb_t *);
extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *);
atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
atomic_set(&ha->loop_state, LOOP_DOWN);
ha->device_flags = 0;
- ha->sns_retry_cnt = 0;
ha->dpc_flags = 0;
- ha->failback_delay = 0;
ha->flags.management_server_logged_in = 0;
ha->marker_needed = 0;
ha->mbx_flags = 0;
if (wait_time == 0)
rval = QLA_FUNCTION_FAILED;
- if (ha->mem_err)
- restart_risc = 1;
} else if (ha->device_flags & DFLG_NO_CABLE)
/* If no cable, then all is good. */
rval = QLA_SUCCESS;
/* Set minimum RATOV to 200 tenths of a second. */
ha->r_a_tov = 200;
- ha->minimum_timeout =
- (ha->login_timeout * ha->retry_count) + nv->port_down_retry_count;
ha->loop_reset_delay = nv->reset_delay;
- /* Will get the value from NVRAM. */
- ha->loop_down_timeout = LOOP_DOWN_TIMEOUT;
-
/* Link Down Timeout = 0:
*
* When Port Down timer expires we will start returning
*/
if (nv->link_down_timeout == 0) {
ha->loop_down_abort_time =
- (LOOP_DOWN_TIME - ha->loop_down_timeout);
+ (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
} else {
ha->link_down_timeout = nv->link_down_timeout;
ha->loop_down_abort_time =
(LOOP_DOWN_TIME - ha->link_down_timeout);
}
- ha->max_luns = MAX_LUNS;
- ha->max_probe_luns = le16_to_cpu(nv->max_luns_per_target);
- if (ha->max_probe_luns == 0)
- ha->max_probe_luns = MIN_LUNS;
-
/*
* Need enough time to try and get the port back.
*/
if (ql2xloginretrycount)
ha->login_retry_count = ql2xloginretrycount;
- ha->binding_type = Bind;
- if (ha->binding_type != BIND_BY_PORT_NAME &&
- ha->binding_type != BIND_BY_PORT_ID) {
- qla_printk(KERN_WARNING, ha,
- "Invalid binding type specified (%d), "
- "defaulting to BIND_BY_PORT_NAME!!!\n", ha->binding_type);
-
- ha->binding_type = BIND_BY_PORT_NAME;
- }
-
icb->lun_enables = __constant_cpu_to_le16(0);
icb->command_resource_count = 0;
icb->immediate_notify_resource_count = 0;
*/
clear_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
clear_bit(RSCN_UPDATE, &ha->dpc_flags);
- ha->mem_err = 0 ;
/* Determine what we need to do */
if (ha->current_topology == ISP_CFG_FL &&
rval = QLA_SUCCESS;
atomic_set(&ha->loop_state, LOOP_UPDATE);
- qla2x00_stats.loop_resync++;
clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags);
if (ha->flags.online) {
if (!(rval = qla2x00_fw_ready(ha))) {
if (ha->flags.online) {
ha->flags.online = 0;
clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
- qla2x00_stats.ispAbort++;
- ha->total_isp_aborts++; /* used by ioctl */
- ha->sns_retry_cnt = 0;
qla_printk(KERN_INFO, ha,
"Performing ISP error recovery - ha= %p.\n", ha);
sp = ha->outstanding_cmds[cnt];
if (sp) {
ha->outstanding_cmds[cnt] = NULL;
- if (ha->actthreads)
- ha->actthreads--;
sp->flags = 0;
sp->cmd->result = DID_RESET << 16;
sp->cmd->host_scribble = (unsigned char *)NULL;
} else
ha->request_ring_ptr++;
- ha->actthreads++;
- ha->total_ios++;
sp->flags |= SRB_DMA_VALID;
sp->state = SRB_ACTIVE_STATE;
- sp->u_start = jiffies;
/* Set chip new ring index. */
WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), ha->req_ring_index);
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
- ha->last_irq_cpu = _smp_processor_id();
- ha->total_isr_cnt++;
-
if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
(status & MBX_INTERRUPT) && ha->flags.mbox_int) {
spin_lock_irqsave(&ha->mbx_reg_lock, flags);
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
- ha->last_irq_cpu = _smp_processor_id();
- ha->total_isr_cnt++;
-
if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
(status & MBX_INTERRUPT) && ha->flags.mbox_int) {
spin_lock_irqsave(&ha->mbx_reg_lock, flags);
/* Update AEN queue. */
qla2x00_enqueue_aen(ha, MBA_LIP_OCCURRED, NULL);
- ha->total_lip_cnt++;
break;
case MBA_LOOP_UP: /* Loop Up Event */
/* Update AEN queue. */
qla2x00_enqueue_aen(ha, MBA_LIP_RESET, NULL);
- ha->total_lip_cnt++;
break;
case MBA_POINT_TO_POINT: /* Point-to-Point */
/* Free outstanding command slot. */
ha->outstanding_cmds[index] = NULL;
- if (ha->actthreads)
- ha->actthreads--;
CMD_COMPL_STATUS(sp->cmd) = 0L;
CMD_SCSI_STATUS(sp->cmd) = 0L;
/* Save ISP completion status */
sp->cmd->result = DID_OK << 16;
- sp->fo_retry_cnt = 0;
qla2x00_sp_compl(ha, sp);
} else {
DEBUG2(printk("scsi(%ld): Invalid ISP SCSI completion handle\n",
return;
}
- if (ha->actthreads)
- ha->actthreads--;
-
comp_status = le16_to_cpu(pkt->comp_status);
/* Mask of reserved bits 12-15, before we examine the scsi status */
scsi_status = le16_to_cpu(pkt->scsi_status) & SS_MASK;
cp->request_bufflen));
cp->result = DID_BUS_BUSY << 16;
- ha->dropped_frame_error_cnt++;
break;
}
if (sp) {
/* Free outstanding command slot. */
ha->outstanding_cmds[pkt->handle] = NULL;
- if (ha->actthreads)
- ha->actthreads--;
+
/* Bad payload or header */
if (pkt->entry_status &
(RF_INV_E_ORDER | RF_INV_E_COUNT |
ha->flags.mbox_int = 0;
clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
- if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE) {
- qla2x00_stats.mboxerr++;
+ if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
rval = QLA_FUNCTION_FAILED;
- }
/* Load return mailbox registers. */
iptr2 = mcp->mb;
qla2x00_dump_regs(ha);
#endif
- qla2x00_stats.mboxtout++;
- ha->total_mbx_timeout++;
rval = QLA_FUNCTION_TIMEOUT;
}
/*
* SRB allocation cache
*/
-char srb_cachep_name[16];
-kmem_cache_t *srb_cachep;
-
-/*
- * Stats for all adpaters.
- */
-struct _qla2x00stats qla2x00_stats;
+static kmem_cache_t *srb_cachep;
/*
* Ioctl related information.
*/
-int num_hosts;
-int apiHBAInstance;
-
-/*
- * Module parameter information and variables
- */
-int ql2xmaxqdepth;
-module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(ql2xmaxqdepth,
- "Maximum queue depth to report for target devices.");
+static int num_hosts;
int ql2xlogintimeout = 20;
module_param(ql2xlogintimeout, int, S_IRUGO|S_IRUSR);
"Maximum number of command retries to a port that returns"
"a PORT-DOWN status.");
-int ql2xretrycount = 20;
-module_param(ql2xretrycount, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(ql2xretrycount,
- "Maximum number of mid-layer retries allowed for a command. "
- "Default value is 20, ");
-
int ql2xplogiabsentdevice;
module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(ql2xplogiabsentdevice,
"ZIO: Waiting time for Firmware before it generates an "
"interrupt to the host to notify completion of request.");
-int ConfigRequired;
-module_param(ConfigRequired, int, S_IRUGO|S_IRUSR);
-MODULE_PARM_DESC(ConfigRequired,
- "If 1, then only configured devices passed in through the"
- "ql2xopts parameter will be presented to the OS");
-
-int Bind = BIND_BY_PORT_NAME;
-module_param(Bind, int, S_IRUGO|S_IRUSR);
-MODULE_PARM_DESC(Bind,
- "Target persistent binding method: "
- "0 by Portname (default); 1 by PortID; 2 by Nodename. ");
-
-int ql2xsuspendcount = SUSPEND_COUNT;
-module_param(ql2xsuspendcount, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(ql2xsuspendcount,
- "Number of 6-second suspend iterations to perform while a "
- "target returns a <NOT READY> status. Default is 10 "
- "iterations.");
-
int ql2xloginretrycount = 0;
module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR);
MODULE_PARM_DESC(ql2xloginretrycount,
sp->fcport = fcport;
sp->cmd = cmd;
sp->flags = 0;
- sp->err_id = 0;
CMD_SP(cmd) = (void *)sp;
cmd->scsi_done = done;
while ((!atomic_read(&ha->loop_down_timer) &&
atomic_read(&ha->loop_state) == LOOP_DOWN) ||
- test_bit(CFG_ACTIVE, &ha->cfg_flags) ||
atomic_read(&ha->loop_state) != LOOP_READY) {
msleep(1000);
if (time_after_eq(jiffies, loop_timeout)) {
spin_lock_init(&ha->hardware_lock);
- /* 4.23 Initialize /proc/scsi/qla2x00 counters */
- ha->actthreads = 0;
- ha->qthreads = 0;
- ha->total_isr_cnt = 0;
- ha->total_isp_aborts = 0;
- ha->total_lip_cnt = 0;
- ha->total_dev_errs = 0;
- ha->total_ios = 0;
- ha->total_bytes = 0;
-
ha->prev_topology = 0;
ha->ports = MAX_BUSES;
if (IS_QLA2100(ha)) {
- ha->max_targets = MAX_TARGETS_2100;
+ host->max_id = MAX_TARGETS_2100;
ha->mbx_count = MAILBOX_REGISTER_COUNT_2100;
ha->request_q_length = REQUEST_ENTRY_CNT_2100;
ha->response_q_length = RESPONSE_ENTRY_CNT_2100;
ha->last_loop_id = SNS_LAST_LOOP_ID_2100;
host->sg_tablesize = 32;
} else if (IS_QLA2200(ha)) {
- ha->max_targets = MAX_TARGETS_2200;
+ host->max_id = MAX_TARGETS_2200;
ha->mbx_count = MAILBOX_REGISTER_COUNT;
ha->request_q_length = REQUEST_ENTRY_CNT_2200;
ha->response_q_length = RESPONSE_ENTRY_CNT_2100;
ha->last_loop_id = SNS_LAST_LOOP_ID_2100;
} else /*if (IS_QLA2300(ha))*/ {
- ha->max_targets = MAX_TARGETS_2200;
+ host->max_id = MAX_TARGETS_2200;
ha->mbx_count = MAILBOX_REGISTER_COUNT;
ha->request_q_length = REQUEST_ENTRY_CNT_2200;
ha->response_q_length = RESPONSE_ENTRY_CNT_2300;
host->unique_id = ha->instance;
host->max_cmd_len = MAX_CMDSZ;
host->max_channel = ha->ports - 1;
- host->max_id = ha->max_targets;
- host->max_lun = ha->max_luns;
+ host->max_lun = MAX_LUNS;
host->transportt = qla2xxx_transport_template;
if (scsi_add_host(host, &pdev->dev))
goto probe_alloc_failed;
qla2x00_module_init(void)
{
/* Allocate cache for SRBs. */
- sprintf(srb_cachep_name, "qla2xxx_srbs");
- srb_cachep = kmem_cache_create(srb_cachep_name, sizeof(srb_t), 0,
+ srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0,
SLAB_HWCACHE_ALIGN, NULL, NULL);
if (srb_cachep == NULL) {
printk(KERN_ERR
static void __exit
qla2x00_module_exit(void)
{
- /* Free SRBs cache. */
- if (srb_cachep != NULL) {
- if (kmem_cache_destroy(srb_cachep) != 0) {
- printk(KERN_ERR
- "qla2xxx: Unable to free SRB cache...Memory pools "
- "still active?\n");
- }
- srb_cachep = NULL;
- }
-
+ kmem_cache_destroy(srb_cachep);
fc_release_transport(qla2xxx_transport_template);
}
projects / linux-2.6 / commitdiff