"9072: Link not operational transition"},
{0x066B8200, 0, IPR_DEFAULT_LOG_LEVEL,
"9032: Array exposed but still protected"},
- {0x066B8300, 0, IPR_DEFAULT_LOG_LEVEL + 1,
+ {0x066B8300, 0, IPR_DEBUG_LOG_LEVEL,
"70DD: Device forced failed by disrupt device command"},
{0x066B9100, 0, IPR_DEFAULT_LOG_LEVEL,
"4061: Multipath redundancy level got better"},
{0x066B9200, 0, IPR_DEFAULT_LOG_LEVEL,
"4060: Multipath redundancy level got worse"},
- {0x06808100, 0, IPR_DEFAULT_LOG_LEVEL,
+ {0x06808100, 0, IPR_DEBUG_LOG_LEVEL,
"9083: Device raw mode enabled"},
- {0x06808200, 0, IPR_DEFAULT_LOG_LEVEL,
+ {0x06808200, 0, IPR_DEBUG_LOG_LEVEL,
"9084: Device raw mode disabled"},
{0x07270000, 0, 0,
"Failure due to other device"},
struct ipr_hostrcb *hostrcb = ipr_cmd->u.hostrcb;
u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
- list_del(&hostrcb->queue);
+ list_del_init(&hostrcb->queue);
list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_free_q);
if (ioasc) {
}
}
+static struct ipr_hostrcb *ipr_get_free_hostrcb(struct ipr_ioa_cfg *ioa)
+{
+ struct ipr_hostrcb *hostrcb;
+
+ hostrcb = list_first_entry_or_null(&ioa->hostrcb_free_q,
+ struct ipr_hostrcb, queue);
+
+ if (unlikely(!hostrcb)) {
+ dev_info(&ioa->pdev->dev, "Reclaiming async error buffers.");
+ hostrcb = list_first_entry_or_null(&ioa->hostrcb_report_q,
+ struct ipr_hostrcb, queue);
+ }
+
+ list_del_init(&hostrcb->queue);
+ return hostrcb;
+}
+
/**
* ipr_process_error - Op done function for an adapter error log.
* @ipr_cmd: ipr command struct
struct ipr_hostrcb *hostrcb = ipr_cmd->u.hostrcb;
u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
u32 fd_ioasc;
+ char *envp[] = { "ASYNC_ERR_LOG=1", NULL };
if (ioa_cfg->sis64)
fd_ioasc = be32_to_cpu(hostrcb->hcam.u.error64.fd_ioasc);
else
fd_ioasc = be32_to_cpu(hostrcb->hcam.u.error.fd_ioasc);
- list_del(&hostrcb->queue);
+ list_del_init(&hostrcb->queue);
list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_free_q);
if (!ioasc) {
"Host RCB failed with IOASC: 0x%08X\n", ioasc);
}
+ list_add_tail(&hostrcb->queue, &ioa_cfg->hostrcb_report_q);
+ hostrcb = ipr_get_free_hostrcb(ioa_cfg);
+ kobject_uevent_env(&ioa_cfg->host->shost_dev.kobj, KOBJ_CHANGE, envp);
+
ipr_send_hcam(ioa_cfg, IPR_HCAM_CDB_OP_CODE_LOG_DATA, hostrcb);
}
.show = ipr_show_fw_type
};
+static ssize_t ipr_read_async_err_log(struct file *filep, struct kobject *kobj,
+ struct bin_attribute *bin_attr, char *buf,
+ loff_t off, size_t count)
+{
+ struct device *cdev = container_of(kobj, struct device, kobj);
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
+ struct ipr_hostrcb *hostrcb;
+ unsigned long lock_flags = 0;
+ int ret;
+
+ spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
+ hostrcb = list_first_entry_or_null(&ioa_cfg->hostrcb_report_q,
+ struct ipr_hostrcb, queue);
+ if (!hostrcb) {
+ spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+ return 0;
+ }
+ ret = memory_read_from_buffer(buf, count, &off, &hostrcb->hcam,
+ sizeof(hostrcb->hcam));
+ spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+ return ret;
+}
+
+static ssize_t ipr_next_async_err_log(struct file *filep, struct kobject *kobj,
+ struct bin_attribute *bin_attr, char *buf,
+ loff_t off, size_t count)
+{
+ struct device *cdev = container_of(kobj, struct device, kobj);
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
+ struct ipr_hostrcb *hostrcb;
+ unsigned long lock_flags = 0;
+
+ spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
+ hostrcb = list_first_entry_or_null(&ioa_cfg->hostrcb_report_q,
+ struct ipr_hostrcb, queue);
+ if (!hostrcb) {
+ spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+ return count;
+ }
+
+ /* Reclaim hostrcb before exit */
+ list_move_tail(&hostrcb->queue, &ioa_cfg->hostrcb_free_q);
+ spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+ return count;
+}
+
+static struct bin_attribute ipr_ioa_async_err_log = {
+ .attr = {
+ .name = "async_err_log",
+ .mode = S_IRUGO | S_IWUSR,
+ },
+ .size = 0,
+ .read = ipr_read_async_err_log,
+ .write = ipr_next_async_err_log
+};
+
static struct device_attribute *ipr_ioa_attrs[] = {
&ipr_fw_version_attr,
&ipr_log_level_attr,
{
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
struct ipr_resource_entry *res;
- struct ipr_hostrcb *hostrcb, *temp;
- int i = 0, j;
+ int j;
ENTER;
ioa_cfg->in_reset_reload = 0;
}
schedule_work(&ioa_cfg->work_q);
- list_for_each_entry_safe(hostrcb, temp, &ioa_cfg->hostrcb_free_q, queue) {
- list_del(&hostrcb->queue);
- if (i++ < IPR_NUM_LOG_HCAMS)
- ipr_send_hcam(ioa_cfg, IPR_HCAM_CDB_OP_CODE_LOG_DATA, hostrcb);
+ for (j = 0; j < IPR_NUM_HCAMS; j++) {
+ list_del_init(&ioa_cfg->hostrcb[j]->queue);
+ if (j < IPR_NUM_LOG_HCAMS)
+ ipr_send_hcam(ioa_cfg,
+ IPR_HCAM_CDB_OP_CODE_LOG_DATA,
+ ioa_cfg->hostrcb[j]);
else
- ipr_send_hcam(ioa_cfg, IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE, hostrcb);
+ ipr_send_hcam(ioa_cfg,
+ IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE,
+ ioa_cfg->hostrcb[j]);
}
scsi_report_bus_reset(ioa_cfg->host, IPR_VSET_BUS);
ENTER;
ipr_cmd->job_step = ipr_ioafp_std_inquiry;
- dev_info(&ioa_cfg->pdev->dev, "Starting IOA initialization sequence.\n");
+ if (ioa_cfg->identify_hrrq_index == 0)
+ dev_info(&ioa_cfg->pdev->dev, "Starting IOA initialization sequence.\n");
if (ioa_cfg->identify_hrrq_index < ioa_cfg->hrrq_num) {
hrrq = &ioa_cfg->hrrq[ioa_cfg->identify_hrrq_index];
hostrcb = list_entry(ioa_cfg->hostrcb_free_q.next,
struct ipr_hostrcb, queue);
- list_del(&hostrcb->queue);
+ list_del_init(&hostrcb->queue);
memset(&hostrcb->hcam, 0, sizeof(hostrcb->hcam));
rc = ipr_get_ldump_data_section(ioa_cfg,
dma_free_coherent(&ioa_cfg->pdev->dev, ioa_cfg->cfg_table_size,
ioa_cfg->u.cfg_table, ioa_cfg->cfg_table_dma);
- for (i = 0; i < IPR_NUM_HCAMS; i++) {
+ for (i = 0; i < IPR_MAX_HCAMS; i++) {
dma_free_coherent(&ioa_cfg->pdev->dev,
sizeof(struct ipr_hostrcb),
ioa_cfg->hostrcb[i],
if (!ioa_cfg->u.cfg_table)
goto out_free_host_rrq;
- for (i = 0; i < IPR_NUM_HCAMS; i++) {
+ for (i = 0; i < IPR_MAX_HCAMS; i++) {
ioa_cfg->hostrcb[i] = dma_alloc_coherent(&pdev->dev,
sizeof(struct ipr_hostrcb),
&ioa_cfg->hostrcb_dma[i],
INIT_LIST_HEAD(&ioa_cfg->hostrcb_free_q);
INIT_LIST_HEAD(&ioa_cfg->hostrcb_pending_q);
+ INIT_LIST_HEAD(&ioa_cfg->hostrcb_report_q);
INIT_LIST_HEAD(&ioa_cfg->free_res_q);
INIT_LIST_HEAD(&ioa_cfg->used_res_q);
INIT_WORK(&ioa_cfg->work_q, ipr_worker_thread);
&ipr_trace_attr);
ipr_remove_dump_file(&ioa_cfg->host->shost_dev.kobj,
&ipr_dump_attr);
+ sysfs_remove_bin_file(&ioa_cfg->host->shost_dev.kobj,
+ &ipr_ioa_async_err_log);
scsi_remove_host(ioa_cfg->host);
__ipr_remove(pdev);
return rc;
}
+ rc = sysfs_create_bin_file(&ioa_cfg->host->shost_dev.kobj,
+ &ipr_ioa_async_err_log);
+
+ if (rc) {
+ ipr_remove_dump_file(&ioa_cfg->host->shost_dev.kobj,
+ &ipr_dump_attr);
+ ipr_remove_trace_file(&ioa_cfg->host->shost_dev.kobj,
+ &ipr_trace_attr);
+ scsi_remove_host(ioa_cfg->host);
+ __ipr_remove(pdev);
+ return rc;
+ }
+
rc = ipr_create_dump_file(&ioa_cfg->host->shost_dev.kobj,
&ipr_dump_attr);
if (rc) {
+ sysfs_remove_bin_file(&ioa_cfg->host->shost_dev.kobj,
+ &ipr_ioa_async_err_log);
ipr_remove_trace_file(&ioa_cfg->host->shost_dev.kobj,
&ipr_trace_attr);
scsi_remove_host(ioa_cfg->host);
projects / cascardo / linux.git / blobdiff