*/
static struct kmem_cache *srb_cachep;
-int num_hosts;
int ql2xlogintimeout = 20;
module_param(ql2xlogintimeout, int, S_IRUGO|S_IRUSR);
MODULE_PARM_DESC(ql2xlogintimeout,
"depth for a device after a queue-full condition has been "
"detected. Default is 120 seconds.");
+int ql2xiidmaenable=1;
+module_param(ql2xiidmaenable, int, S_IRUGO|S_IRUSR);
+MODULE_PARM_DESC(ql2xiidmaenable,
+ "Enables iIDMA settings "
+ "Default is 1 - perform iIDMA. 0 - no iIDMA.");
+
+
/*
* SCSI host template entry points
*/
}
/* Close window on fcport/rport state-transitioning. */
- if (!*(fc_port_t **)rport->dd_data) {
- cmd->result = DID_IMM_RETRY << 16;
- goto qc_fail_command;
- }
+ if (fcport->drport)
+ goto qc_target_busy;
if (atomic_read(&fcport->state) != FCS_ONLINE) {
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
cmd->result = DID_NO_CONNECT << 16;
goto qc_fail_command;
}
- goto qc_host_busy;
+ goto qc_target_busy;
}
spin_unlock_irq(ha->host->host_lock);
qc_host_busy_lock:
spin_lock_irq(ha->host->host_lock);
-
-qc_host_busy:
return SCSI_MLQUEUE_HOST_BUSY;
+qc_target_busy:
+ return SCSI_MLQUEUE_TARGET_BUSY;
+
qc_fail_command:
done(cmd);
int rval;
scsi_qla_host_t *pha = to_qla_parent(ha);
- if (unlikely(pci_channel_offline(ha->pdev))) {
+ if (unlikely(pci_channel_offline(pha->pdev))) {
cmd->result = DID_REQUEUE << 16;
goto qc24_fail_command;
}
}
/* Close window on fcport/rport state-transitioning. */
- if (!*(fc_port_t **)rport->dd_data) {
- cmd->result = DID_IMM_RETRY << 16;
- goto qc24_fail_command;
- }
+ if (fcport->drport)
+ goto qc24_target_busy;
if (atomic_read(&fcport->state) != FCS_ONLINE) {
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
cmd->result = DID_NO_CONNECT << 16;
goto qc24_fail_command;
}
- goto qc24_host_busy;
+ goto qc24_target_busy;
}
spin_unlock_irq(ha->host->host_lock);
qc24_host_busy_lock:
spin_lock_irq(ha->host->host_lock);
-
-qc24_host_busy:
return SCSI_MLQUEUE_HOST_BUSY;
+qc24_target_busy:
+ return SCSI_MLQUEUE_TARGET_BUSY;
+
qc24_fail_command:
done(cmd);
return (return_status);
}
+void
+qla2x00_abort_fcport_cmds(fc_port_t *fcport)
+{
+ int cnt;
+ unsigned long flags;
+ srb_t *sp;
+ scsi_qla_host_t *ha = fcport->ha;
+ scsi_qla_host_t *pha = to_qla_parent(ha);
+
+ spin_lock_irqsave(&pha->hardware_lock, flags);
+ for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
+ sp = pha->outstanding_cmds[cnt];
+ if (!sp)
+ continue;
+ if (sp->fcport != fcport)
+ continue;
+
+ spin_unlock_irqrestore(&pha->hardware_lock, flags);
+ if (ha->isp_ops->abort_command(ha, sp)) {
+ DEBUG2(qla_printk(KERN_WARNING, ha,
+ "Abort failed -- %lx\n", sp->cmd->serial_number));
+ } else {
+ if (qla2x00_eh_wait_on_command(ha, sp->cmd) !=
+ QLA_SUCCESS)
+ DEBUG2(qla_printk(KERN_WARNING, ha,
+ "Abort failed while waiting -- %lx\n",
+ sp->cmd->serial_number));
+
+ }
+ spin_lock_irqsave(&pha->hardware_lock, flags);
+ }
+ spin_unlock_irqrestore(&pha->hardware_lock, flags);
+}
+
static void
qla2x00_block_error_handler(struct scsi_cmnd *cmnd)
{
sp = pha->outstanding_cmds[cnt];
if (!sp)
continue;
- if (ha->vp_idx != sp->ha->vp_idx)
+
+ if (ha->vp_idx != sp->fcport->ha->vp_idx)
continue;
match = 0;
switch (type) {
sp = ha->outstanding_cmds[cnt];
if (sp) {
ha->outstanding_cmds[cnt] = NULL;
- sp->flags = 0;
sp->cmd->result = res;
- sp->cmd->host_scribble = (unsigned char *)NULL;
qla2x00_sp_compl(ha, sp);
}
}
else
scsi_deactivate_tcq(sdev, ha->max_q_depth);
- rport->dev_loss_tmo = ha->port_down_retry_count + 5;
+ rport->dev_loss_tmo = ha->port_down_retry_count;
return 0;
}
set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
set_bit(RSCN_UPDATE, &ha->dpc_flags);
+ set_bit(NPIV_CONFIG_NEEDED, &ha->dpc_flags);
}
static int
ha->gid_list_info_size = 8;
ha->optrom_size = OPTROM_SIZE_25XX;
ha->isp_ops = &qla25xx_isp_ops;
- ha->hw_event_start = PCI_FUNC(pdev->devfn) ?
- FA_HW_EVENT1_ADDR: FA_HW_EVENT0_ADDR;
}
host->can_queue = ha->request_q_length + 128;
- /* load the F/W, read paramaters, and init the H/W */
- ha->instance = num_hosts;
-
mutex_init(&ha->vport_lock);
init_completion(&ha->mbx_cmd_comp);
complete(&ha->mbx_cmd_comp);
host->this_id = 255;
host->cmd_per_lun = 3;
- host->unique_id = ha->instance;
+ host->unique_id = host->host_no;
host->max_cmd_len = MAX_CMDSZ;
host->max_channel = MAX_BUSES - 1;
host->max_lun = MAX_LUNS;
ha->flags.init_done = 1;
ha->flags.online = 1;
- num_hosts++;
-
ret = scsi_add_host(host, &pdev->dev);
if (ret)
goto probe_failed;
+ ha->isp_ops->enable_intrs(ha);
+
scsi_scan_host(host);
qla2x00_alloc_sysfs_attr(ha);
static void
qla2x00_remove_one(struct pci_dev *pdev)
{
- scsi_qla_host_t *ha;
+ scsi_qla_host_t *ha, *vha, *temp;
ha = pci_get_drvdata(pdev);
+ list_for_each_entry_safe(vha, temp, &ha->vp_list, vp_list)
+ fc_vport_terminate(vha->fc_vport);
+
+ set_bit(UNLOADING, &ha->dpc_flags);
+
qla2x00_dfs_remove(ha);
qla84xx_put_chip(ha);
qla2x00_schedule_rport_del(struct scsi_qla_host *ha, fc_port_t *fcport,
int defer)
{
- unsigned long flags;
struct fc_rport *rport;
+ scsi_qla_host_t *pha = to_qla_parent(ha);
if (!fcport->rport)
return;
rport = fcport->rport;
if (defer) {
- spin_lock_irqsave(&fcport->rport_lock, flags);
+ spin_lock_irq(ha->host->host_lock);
fcport->drport = rport;
- fcport->rport = NULL;
- *(fc_port_t **)rport->dd_data = NULL;
- spin_unlock_irqrestore(&fcport->rport_lock, flags);
- set_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags);
- } else {
- spin_lock_irqsave(&fcport->rport_lock, flags);
- fcport->rport = NULL;
- *(fc_port_t **)rport->dd_data = NULL;
- spin_unlock_irqrestore(&fcport->rport_lock, flags);
+ spin_unlock_irq(ha->host->host_lock);
+ set_bit(FCPORT_UPDATE_NEEDED, &pha->dpc_flags);
+ qla2xxx_wake_dpc(pha);
+ } else
fc_remote_port_delete(rport);
- }
}
/*
scsi_qla_host_t *pha = to_qla_parent(ha);
list_for_each_entry(fcport, &pha->fcports, list) {
- if (ha->vp_idx != 0 && ha->vp_idx != fcport->vp_idx)
+ if (ha->vp_idx != fcport->vp_idx)
continue;
/*
* No point in marking the device as lost, if the device is
*/
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD)
continue;
- if (atomic_read(&fcport->state) == FCS_ONLINE) {
- if (defer)
- qla2x00_schedule_rport_del(ha, fcport, defer);
- else if (ha->vp_idx == fcport->vp_idx)
- qla2x00_schedule_rport_del(ha, fcport, defer);
- }
+ if (atomic_read(&fcport->state) == FCS_ONLINE)
+ qla2x00_schedule_rport_del(ha, fcport, defer);
atomic_set(&fcport->state, FCS_DEVICE_LOST);
}
-
- if (defer)
- qla2xxx_wake_dpc(ha);
}
/*
static int
qla2x00_post_work(struct scsi_qla_host *ha, struct qla_work_evt *e, int locked)
{
- unsigned long flags;
+ unsigned long uninitialized_var(flags);
scsi_qla_host_t *pha = to_qla_parent(ha);
if (!locked)
ha->host_no));
}
- if (test_and_clear_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags))
+ if (test_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags)) {
qla2x00_update_fcports(ha);
+ clear_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags);
+ }
if (test_and_clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags) &&
(!(test_and_set_bit(RESET_ACTIVE, &ha->dpc_flags)))) {
ha->host_no));
}
+ if (test_bit(NPIV_CONFIG_NEEDED, &ha->dpc_flags) &&
+ atomic_read(&ha->loop_state) == LOOP_READY) {
+ clear_bit(NPIV_CONFIG_NEEDED, &ha->dpc_flags);
+ qla2xxx_flash_npiv_conf(ha);
+ }
+
if (!ha->interrupts_on)
ha->isp_ops->enable_intrs(ha);
void
qla2xxx_wake_dpc(scsi_qla_host_t *ha)
{
- if (ha->dpc_thread)
- wake_up_process(ha->dpc_thread);
+ struct task_struct *t = ha->dpc_thread;
+
+ if (!test_bit(UNLOADING, &ha->dpc_flags) && t)
+ wake_up_process(t);
}
/*
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff