#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/jiffies.h>
*/
#define MPTSAS_RAID_CHANNEL 1
+#define SAS_CONFIG_PAGE_TIMEOUT 30
MODULE_AUTHOR(MODULEAUTHOR);
MODULE_DESCRIPTION(my_NAME);
MODULE_LICENSE("GPL");
{
struct fw_event_work *fw_event, *next;
struct mptsas_target_reset_event *target_reset_list, *n;
- u8 flush_q;
MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
/* flush the target_reset_list */
!ioc->fw_event_q || in_interrupt())
return;
- flush_q = 0;
list_for_each_entry_safe(fw_event, next, &ioc->fw_event_list, list) {
if (cancel_delayed_work(&fw_event->work))
mptsas_free_fw_event(ioc, fw_event);
- else
- flush_q = 1;
}
- if (flush_q)
- flush_workqueue(ioc->fw_event_q);
}
cfg.pageAddr = starget->id;
cfg.cfghdr.hdr = &hdr;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
- cfg.timeout = 10;
+ cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT;
if (mpt_config(ioc, &cfg) != 0)
goto out;
port_details->num_phys--;
port_details->phy_bitmask &= ~ (1 << phy_info->phy_id);
memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo));
- sas_port_delete_phy(port_details->port, phy_info->phy);
+ if (phy_info->phy) {
+ devtprintk(ioc, dev_printk(KERN_DEBUG,
+ &phy_info->phy->dev, MYIOC_s_FMT
+ "delete phy %d, phy-obj (0x%p)\n", ioc->name,
+ phy_info->phy_id, phy_info->phy));
+ sas_port_delete_phy(port_details->port, phy_info->phy);
+ }
phy_info->port_details = NULL;
}
return 0;
}
+static void
+mptsas_block_io_sdev(struct scsi_device *sdev, void *data)
+{
+ scsi_device_set_state(sdev, SDEV_BLOCK);
+}
+
+static void
+mptsas_block_io_starget(struct scsi_target *starget)
+{
+ if (starget)
+ starget_for_each_device(starget, NULL, mptsas_block_io_sdev);
+}
+
/**
* mptsas_target_reset_queue
*
id = sas_event_data->TargetID;
channel = sas_event_data->Bus;
- if (!(vtarget = mptsas_find_vtarget(ioc, channel, id)))
- return;
-
- vtarget->deleted = 1; /* block IO */
+ vtarget = mptsas_find_vtarget(ioc, channel, id);
+ if (vtarget) {
+ mptsas_block_io_starget(vtarget->starget);
+ vtarget->deleted = 1; /* block IO */
+ }
target_reset_list = kzalloc(sizeof(struct mptsas_target_reset_event),
GFP_ATOMIC);
}
mptsas_cleanup_fw_event_q(ioc);
mptsas_queue_rescan(ioc);
- mptsas_fw_event_on(ioc);
break;
default:
break;
cfg.pageAddr = form + form_specific;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
cfg.dir = 0; /* read */
- cfg.timeout = 10;
+ cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT;
error = mpt_config(ioc, &cfg);
if (error)
mptsas_scan_sas_topology(ioc);
ioc->in_rescan = 0;
mptsas_free_fw_event(ioc, fw_event);
+ mptsas_fw_event_on(ioc);
return;
}
if (ioc->sas_discovery_quiesce_io)
return SCSI_MLQUEUE_HOST_BUSY;
-// scsi_print_command(SCpnt);
+ if (ioc->debug_level & MPT_DEBUG_SCSI)
+ scsi_print_command(SCpnt);
return mptscsih_qcmd(SCpnt,done);
}
.eh_bus_reset_handler = mptscsih_bus_reset,
.eh_host_reset_handler = mptscsih_host_reset,
.bios_param = mptscsih_bios_param,
- .can_queue = MPT_FC_CAN_QUEUE,
+ .can_queue = MPT_SAS_CAN_QUEUE,
.this_id = -1,
.sg_tablesize = MPT_SCSI_SG_DEPTH,
.max_sectors = 8192,
cfg.pageAddr = phy->identify.phy_identifier;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
cfg.dir = 0; /* read */
- cfg.timeout = 10;
+ cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT;
error = mpt_config(ioc, &cfg);
if (error)
cfg.pageAddr = 0;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
cfg.dir = 0; /* read */
- cfg.timeout = 10;
+ cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT;
error = mpt_config(ioc, &cfg);
if (error)
cfg.cfghdr.ehdr = &hdr;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
- cfg.timeout = 10;
+ cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT;
cfg.cfghdr.ehdr->PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
cfg.cfghdr.ehdr->ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
cfg.cfghdr.ehdr->PageVersion = MPI_SASIOUNITPAGE1_PAGEVERSION;
cfg.cfghdr.ehdr = &hdr;
cfg.dir = 0; /* read */
- cfg.timeout = 10;
+ cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT;
/* Get Phy Pg 0 for each Phy. */
cfg.physAddr = -1;
cfg.physAddr = -1;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
cfg.dir = 0; /* read */
- cfg.timeout = 10;
+ cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT;
memset(device_info, 0, sizeof(struct mptsas_devinfo));
error = mpt_config(ioc, &cfg);
cfg.pageAddr = form + form_specific;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
cfg.dir = 0; /* read */
- cfg.timeout = 10;
+ cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT;
memset(port_info, 0, sizeof(struct mptsas_portinfo));
error = mpt_config(ioc, &cfg);
cfg.pageAddr = form + form_specific;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
cfg.dir = 0; /* read */
- cfg.timeout = 10;
+ cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT;
error = mpt_config(ioc, &cfg);
if (error)
return error;
}
+struct rep_manu_request{
+ u8 smp_frame_type;
+ u8 function;
+ u8 reserved;
+ u8 request_length;
+};
+
+struct rep_manu_reply{
+ u8 smp_frame_type; /* 0x41 */
+ u8 function; /* 0x01 */
+ u8 function_result;
+ u8 response_length;
+ u16 expander_change_count;
+ u8 reserved0[2];
+ u8 sas_format:1;
+ u8 reserved1:7;
+ u8 reserved2[3];
+ u8 vendor_id[SAS_EXPANDER_VENDOR_ID_LEN];
+ u8 product_id[SAS_EXPANDER_PRODUCT_ID_LEN];
+ u8 product_rev[SAS_EXPANDER_PRODUCT_REV_LEN];
+ u8 component_vendor_id[SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN];
+ u16 component_id;
+ u8 component_revision_id;
+ u8 reserved3;
+ u8 vendor_specific[8];
+};
+
+/**
+ * mptsas_exp_repmanufacture_info -
+ * @ioc: per adapter object
+ * @sas_address: expander sas address
+ * @edev: the sas_expander_device object
+ *
+ * Fills in the sas_expander_device object when SMP port is created.
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+static int
+mptsas_exp_repmanufacture_info(MPT_ADAPTER *ioc,
+ u64 sas_address, struct sas_expander_device *edev)
+{
+ MPT_FRAME_HDR *mf;
+ SmpPassthroughRequest_t *smpreq;
+ SmpPassthroughReply_t *smprep;
+ struct rep_manu_reply *manufacture_reply;
+ struct rep_manu_request *manufacture_request;
+ int ret;
+ int flagsLength;
+ unsigned long timeleft;
+ char *psge;
+ unsigned long flags;
+ void *data_out = NULL;
+ dma_addr_t data_out_dma = 0;
+ u32 sz;
+
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ if (ioc->ioc_reset_in_progress) {
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+ printk(MYIOC_s_INFO_FMT "%s: host reset in progress!\n",
+ __func__, ioc->name);
+ return -EFAULT;
+ }
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+
+ ret = mutex_lock_interruptible(&ioc->sas_mgmt.mutex);
+ if (ret)
+ goto out;
+
+ mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc);
+ if (!mf) {
+ ret = -ENOMEM;
+ goto out_unlock;
+ }
+
+ smpreq = (SmpPassthroughRequest_t *)mf;
+ memset(smpreq, 0, sizeof(*smpreq));
+
+ sz = sizeof(struct rep_manu_request) + sizeof(struct rep_manu_reply);
+
+ data_out = pci_alloc_consistent(ioc->pcidev, sz, &data_out_dma);
+ if (!data_out) {
+ printk(KERN_ERR "Memory allocation failure at %s:%d/%s()!\n",
+ __FILE__, __LINE__, __func__);
+ ret = -ENOMEM;
+ goto put_mf;
+ }
+
+ manufacture_request = data_out;
+ manufacture_request->smp_frame_type = 0x40;
+ manufacture_request->function = 1;
+ manufacture_request->reserved = 0;
+ manufacture_request->request_length = 0;
+
+ smpreq->Function = MPI_FUNCTION_SMP_PASSTHROUGH;
+ smpreq->PhysicalPort = 0xFF;
+ *((u64 *)&smpreq->SASAddress) = cpu_to_le64(sas_address);
+ smpreq->RequestDataLength = sizeof(struct rep_manu_request);
+
+ psge = (char *)
+ (((int *) mf) + (offsetof(SmpPassthroughRequest_t, SGL) / 4));
+
+ flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT |
+ MPI_SGE_FLAGS_SYSTEM_ADDRESS |
+ MPI_SGE_FLAGS_HOST_TO_IOC |
+ MPI_SGE_FLAGS_END_OF_BUFFER;
+ flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT;
+ flagsLength |= sizeof(struct rep_manu_request);
+
+ ioc->add_sge(psge, flagsLength, data_out_dma);
+ psge += ioc->SGE_size;
+
+ flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT |
+ MPI_SGE_FLAGS_SYSTEM_ADDRESS |
+ MPI_SGE_FLAGS_IOC_TO_HOST |
+ MPI_SGE_FLAGS_END_OF_BUFFER;
+ flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT;
+ flagsLength |= sizeof(struct rep_manu_reply);
+ ioc->add_sge(psge, flagsLength, data_out_dma +
+ sizeof(struct rep_manu_request));
+
+ INITIALIZE_MGMT_STATUS(ioc->sas_mgmt.status)
+ mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf);
+
+ timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, 10 * HZ);
+ if (!(ioc->sas_mgmt.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+ ret = -ETIME;
+ mpt_free_msg_frame(ioc, mf);
+ mf = NULL;
+ if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_DID_IOCRESET)
+ goto out_free;
+ if (!timeleft)
+ mpt_HardResetHandler(ioc, CAN_SLEEP);
+ goto out_free;
+ }
+
+ mf = NULL;
+
+ if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_RF_VALID) {
+ u8 *tmp;
+
+ smprep = (SmpPassthroughReply_t *)ioc->sas_mgmt.reply;
+ if (le16_to_cpu(smprep->ResponseDataLength) !=
+ sizeof(struct rep_manu_reply))
+ goto out_free;
+
+ manufacture_reply = data_out + sizeof(struct rep_manu_request);
+ strncpy(edev->vendor_id, manufacture_reply->vendor_id,
+ SAS_EXPANDER_VENDOR_ID_LEN);
+ strncpy(edev->product_id, manufacture_reply->product_id,
+ SAS_EXPANDER_PRODUCT_ID_LEN);
+ strncpy(edev->product_rev, manufacture_reply->product_rev,
+ SAS_EXPANDER_PRODUCT_REV_LEN);
+ edev->level = manufacture_reply->sas_format;
+ if (manufacture_reply->sas_format) {
+ strncpy(edev->component_vendor_id,
+ manufacture_reply->component_vendor_id,
+ SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN);
+ tmp = (u8 *)&manufacture_reply->component_id;
+ edev->component_id = tmp[0] << 8 | tmp[1];
+ edev->component_revision_id =
+ manufacture_reply->component_revision_id;
+ }
+ } else {
+ printk(MYIOC_s_ERR_FMT
+ "%s: smp passthru reply failed to be returned\n",
+ ioc->name, __func__);
+ ret = -ENXIO;
+ }
+out_free:
+ if (data_out_dma)
+ pci_free_consistent(ioc->pcidev, sz, data_out, data_out_dma);
+put_mf:
+ if (mf)
+ mpt_free_msg_frame(ioc, mf);
+out_unlock:
+ CLEAR_MGMT_STATUS(ioc->sas_mgmt.status)
+ mutex_unlock(&ioc->sas_mgmt.mutex);
+out:
+ return ret;
+ }
+
static void
mptsas_parse_device_info(struct sas_identify *identify,
struct mptsas_devinfo *device_info)
goto out;
}
mptsas_set_rphy(ioc, phy_info, rphy);
+ if (identify.device_type == SAS_EDGE_EXPANDER_DEVICE ||
+ identify.device_type == SAS_FANOUT_EXPANDER_DEVICE)
+ mptsas_exp_repmanufacture_info(ioc,
+ identify.sas_address,
+ rphy_to_expander_device(rphy));
}
out:
expander_data = (MpiEventDataSasExpanderStatusChange_t *)
fw_event->event_data;
memcpy(&sas_address, &expander_data->SASAddress, sizeof(__le64));
+ sas_address = le64_to_cpu(sas_address);
port_info = mptsas_find_portinfo_by_sas_address(ioc, sas_address);
if (expander_data->ReasonCode == MPI_EVENT_SAS_EXP_RC_ADDED) {
} else
mptsas_volume_delete(ioc, sas_info->fw.id);
}
- mutex_lock(&ioc->sas_device_info_mutex);
+ mutex_unlock(&ioc->sas_device_info_mutex);
/* expanders */
mutex_lock(&ioc->sas_topology_mutex);
goto redo_expander_scan;
}
}
- mutex_lock(&ioc->sas_topology_mutex);
+ mutex_unlock(&ioc->sas_topology_mutex);
}
/**
/* set 16 byte cdb's */
sh->max_cmd_len = 16;
-
- sh->max_id = ioc->pfacts[0].PortSCSIID;
+ sh->can_queue = min_t(int, ioc->req_depth - 10, sh->can_queue);
+ sh->max_id = -1;
sh->max_lun = max_lun;
-
sh->transportt = mptsas_transport_template;
/* Required entry.
dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n",
ioc->name, ioc->ScsiLookup));
- /* Clear the TM flags
- */
- hd->abortSCpnt = NULL;
-
- /* Clear the pointer used to store
- * single-threaded commands, i.e., those
- * issued during a bus scan, dv and
- * configuration pages.
- */
- hd->cmdPtr = NULL;
-
- /* Initialize this SCSI Hosts' timers
- * To use, set the timer expires field
- * and add_timer
- */
- init_timer(&hd->timer);
- hd->timer.data = (unsigned long) hd;
- hd->timer.function = mptscsih_timer_expired;
-
ioc->sas_data.ptClear = mpt_pt_clear;
hd->last_queue_full = 0;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff