* Scsi Host Layer for MPT (Message Passing Technology) based controllers
*
* This code is based on drivers/scsi/mpt2sas/mpt2_scsih.c
- * Copyright (C) 2007-2008 LSI Corporation
+ * Copyright (C) 2007-2009 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
static u8 ctl_cb_idx = -1;
static u8 base_cb_idx = -1;
static u8 transport_cb_idx = -1;
+static u8 scsih_cb_idx = -1;
static u8 config_cb_idx = -1;
static int mpt_ids;
+static u8 tm_tr_cb_idx = -1 ;
+static u8 tm_sas_control_cb_idx = -1;
+
/* command line options */
static u32 logging_level;
MODULE_PARM_DESC(logging_level, " bits for enabling additional logging info "
};
-#define MPT2SAS_RESCAN_AFTER_HOST_RESET (0xFFFF)
/**
* struct fw_event_work - firmware event struct
* @list: link list framework
* @work: work object (ioc->fault_reset_work_q)
* @ioc: per adapter object
* @VF_ID: virtual function id
+ * @VP_ID: virtual port id
* @host_reset_handling: handling events during host reset
* @ignore: flag meaning this event has been marked to ignore
* @event: firmware event MPI2_EVENT_XXX defined in mpt2_ioc.h
struct work_struct work;
struct MPT2SAS_ADAPTER *ioc;
u8 VF_ID;
+ u8 VP_ID;
u8 host_reset_handling;
u8 ignore;
u16 event;
* @lun: lun number
* @cdb_length: cdb length
* @cdb: cdb contents
- * @valid_reply: flag set for reply message
* @timeout: timeout for this command
+ * @VF_ID: virtual function id
+ * @VP_ID: virtual port id
+ * @valid_reply: flag set for reply message
* @sense_length: sense length
* @ioc_status: ioc status
* @scsi_state: scsi state
u8 cdb_length;
u8 cdb[32];
u8 timeout;
+ u8 VF_ID;
+ u8 VP_ID;
u8 valid_reply;
/* the following bits are only valid when 'valid_reply = 1' */
u32 sense_length;
PCI_ANY_ID, PCI_ANY_ID },
{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_3,
PCI_ANY_ID, PCI_ANY_ID },
+ /* Meteor ~ 2116 */
{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_1,
PCI_ANY_ID, PCI_ANY_ID },
{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_2,
PCI_ANY_ID, PCI_ANY_ID },
+ /* Thunderbolt ~ 2208 */
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_1,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_2,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_3,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_4,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_5,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_6,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_7,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_8,
+ PCI_ANY_ID, PCI_ANY_ID },
{0} /* Terminating entry */
};
MODULE_DEVICE_TABLE(pci, scsih_pci_table);
}
/**
+ * _scsih_get_sas_address - set the sas_address for given device handle
+ * @handle: device handle
+ * @sas_address: sas address
+ *
+ * Returns 0 success, non-zero when failure
+ */
+static int
+_scsih_get_sas_address(struct MPT2SAS_ADAPTER *ioc, u16 handle,
+ u64 *sas_address)
+{
+ Mpi2SasDevicePage0_t sas_device_pg0;
+ Mpi2ConfigReply_t mpi_reply;
+ u32 ioc_status;
+
+ if (handle <= ioc->sas_hba.num_phys) {
+ *sas_address = ioc->sas_hba.sas_address;
+ return 0;
+ } else
+ *sas_address = 0;
+
+ if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0,
+ MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) {
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ return -ENXIO;
+ }
+
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ printk(MPT2SAS_ERR_FMT "handle(0x%04x), ioc_status(0x%04x)"
+ "\nfailure at %s:%d/%s()!\n", ioc->name, handle, ioc_status,
+ __FILE__, __LINE__, __func__);
+ return -EIO;
+ }
+
+ *sas_address = le64_to_cpu(sas_device_pg0.SASAddress);
+ return 0;
+}
+
+/**
* _scsih_determine_boot_device - determine boot device.
* @ioc: per adapter object
* @device: either sas_device or raid_device object
struct _sas_device *sas_device)
{
unsigned long flags;
- u16 handle, parent_handle;
- u64 sas_address;
dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: handle"
"(0x%04x), sas_addr(0x%016llx)\n", ioc->name, __func__,
list_add_tail(&sas_device->list, &ioc->sas_device_list);
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
- handle = sas_device->handle;
- parent_handle = sas_device->parent_handle;
- sas_address = sas_device->sas_address;
- if (!mpt2sas_transport_port_add(ioc, handle, parent_handle))
+ if (!mpt2sas_transport_port_add(ioc, sas_device->handle,
+ sas_device->sas_address_parent))
_scsih_sas_device_remove(ioc, sas_device);
}
}
/**
- * mpt2sas_scsih_expander_find_by_handle - expander device search
- * @ioc: per adapter object
- * @handle: expander handle (assigned by firmware)
- * Context: Calling function should acquire ioc->sas_device_lock
- *
- * This searches for expander device based on handle, then returns the
- * sas_node object.
- */
-struct _sas_node *
-mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle)
-{
- struct _sas_node *sas_expander, *r;
-
- r = NULL;
- list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) {
- if (sas_expander->handle != handle)
- continue;
- r = sas_expander;
- goto out;
- }
- out:
- return r;
-}
-
-/**
* _scsih_raid_device_find_by_id - raid device search
* @ioc: per adapter object
* @id: sas device target id
}
/**
+ * mpt2sas_scsih_expander_find_by_handle - expander device search
+ * @ioc: per adapter object
+ * @handle: expander handle (assigned by firmware)
+ * Context: Calling function should acquire ioc->sas_device_lock
+ *
+ * This searches for expander device based on handle, then returns the
+ * sas_node object.
+ */
+struct _sas_node *
+mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle)
+{
+ struct _sas_node *sas_expander, *r;
+
+ r = NULL;
+ list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) {
+ if (sas_expander->handle != handle)
+ continue;
+ r = sas_expander;
+ goto out;
+ }
+ out:
+ return r;
+}
+
+/**
* mpt2sas_scsih_expander_find_by_sas_address - expander device search
* @ioc: per adapter object
* @sas_address: sas address
}
/**
- * _scsih_scsi_lookup_get - returns scmd entry
+ * mptscsih_get_scsi_lookup - returns scmd entry
* @ioc: per adapter object
* @smid: system request message index
- * Context: This function will acquire ioc->scsi_lookup_lock.
*
* Returns the smid stored scmd pointer.
*/
static struct scsi_cmnd *
_scsih_scsi_lookup_get(struct MPT2SAS_ADAPTER *ioc, u16 smid)
{
- unsigned long flags;
- struct scsi_cmnd *scmd;
-
- spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
- scmd = ioc->scsi_lookup[smid - 1].scmd;
- spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
- return scmd;
-}
-
-/**
- * mptscsih_getclear_scsi_lookup - returns scmd entry
- * @ioc: per adapter object
- * @smid: system request message index
- * Context: This function will acquire ioc->scsi_lookup_lock.
- *
- * Returns the smid stored scmd pointer, as well as clearing the scmd pointer.
- */
-static struct scsi_cmnd *
-_scsih_scsi_lookup_getclear(struct MPT2SAS_ADAPTER *ioc, u16 smid)
-{
- unsigned long flags;
- struct scsi_cmnd *scmd;
-
- spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
- scmd = ioc->scsi_lookup[smid - 1].scmd;
- ioc->scsi_lookup[smid - 1].scmd = NULL;
- spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
- return scmd;
-}
-
-/**
- * _scsih_scsi_lookup_set - updates scmd entry in lookup
- * @ioc: per adapter object
- * @smid: system request message index
- * @scmd: pointer to scsi command object
- * Context: This function will acquire ioc->scsi_lookup_lock.
- *
- * This will save scmd pointer in the scsi_lookup array.
- *
- * Return nothing.
- */
-static void
-_scsih_scsi_lookup_set(struct MPT2SAS_ADAPTER *ioc, u16 smid,
- struct scsi_cmnd *scmd)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
- ioc->scsi_lookup[smid - 1].scmd = scmd;
- spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
+ return ioc->scsi_lookup[smid - 1].scmd;
}
/**
spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
smid = 0;
- for (i = 0; i < ioc->request_depth; i++) {
+ for (i = 0; i < ioc->scsiio_depth; i++) {
if (ioc->scsi_lookup[i].scmd == scmd) {
- smid = i + 1;
+ smid = ioc->scsi_lookup[i].smid;
goto out;
}
}
spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
found = 0;
- for (i = 0 ; i < ioc->request_depth; i++) {
+ for (i = 0 ; i < ioc->scsiio_depth; i++) {
if (ioc->scsi_lookup[i].scmd &&
(ioc->scsi_lookup[i].scmd->device->id == id &&
ioc->scsi_lookup[i].scmd->device->channel == channel)) {
spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
found = 0;
- for (i = 0 ; i < ioc->request_depth; i++) {
+ for (i = 0 ; i < ioc->scsiio_depth; i++) {
if (ioc->scsi_lookup[i].scmd &&
(ioc->scsi_lookup[i].scmd->device->id == id &&
ioc->scsi_lookup[i].scmd->device->channel == channel &&
* _scsih_change_queue_depth - setting device queue depth
* @sdev: scsi device struct
* @qdepth: requested queue depth
+ * @reason: calling context
*
* Returns queue depth.
*/
static int
-_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
+_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
{
struct Scsi_Host *shost = sdev->host;
int max_depth;
int tag_type;
+ struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
+ struct MPT2SAS_DEVICE *sas_device_priv_data;
+ struct MPT2SAS_TARGET *sas_target_priv_data;
+ struct _sas_device *sas_device;
+ unsigned long flags;
+
+ if (reason != SCSI_QDEPTH_DEFAULT)
+ return -EOPNOTSUPP;
max_depth = shost->can_queue;
+
+ /* limit max device queue for SATA to 32 */
+ sas_device_priv_data = sdev->hostdata;
+ if (!sas_device_priv_data)
+ goto not_sata;
+ sas_target_priv_data = sas_device_priv_data->sas_target;
+ if (!sas_target_priv_data)
+ goto not_sata;
+ if ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME))
+ goto not_sata;
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
+ sas_device_priv_data->sas_target->sas_address);
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ if (sas_device && sas_device->device_info &
+ MPI2_SAS_DEVICE_INFO_SATA_DEVICE)
+ max_depth = MPT2SAS_SATA_QUEUE_DEPTH;
+
+ not_sata:
+
if (!sdev->tagged_supported)
max_depth = 1;
if (qdepth > max_depth)
}
/**
- * _scsih_change_queue_depth - changing device queue tag type
+ * _scsih_change_queue_type - changing device queue tag type
* @sdev: scsi device struct
* @tag_type: requested tag type
*
break;
case MPI2_RAID_VOL_TYPE_RAID1E:
qdepth = MPT2SAS_RAID_QUEUE_DEPTH;
- r_level = "RAID1E";
+ if (ioc->manu_pg10.OEMIdentifier &&
+ (ioc->manu_pg10.GenericFlags0 &
+ MFG10_GF0_R10_DISPLAY) &&
+ !(raid_device->num_pds % 2))
+ r_level = "RAID10";
+ else
+ r_level = "RAID1E";
break;
case MPI2_RAID_VOL_TYPE_RAID1:
qdepth = MPT2SAS_RAID_QUEUE_DEPTH;
r_level, raid_device->handle,
(unsigned long long)raid_device->wwid,
raid_device->num_pds, ds);
- _scsih_change_queue_depth(sdev, qdepth);
+ _scsih_change_queue_depth(sdev, qdepth, SCSI_QDEPTH_DEFAULT);
return 0;
}
_scsih_display_sata_capabilities(ioc, sas_device, sdev);
}
- _scsih_change_queue_depth(sdev, qdepth);
+ _scsih_change_queue_depth(sdev, qdepth, SCSI_QDEPTH_DEFAULT);
if (ssp_target)
sas_read_port_mode_page(sdev);
* _scsih_tm_done - tm completion routine
* @ioc: per adapter object
* @smid: system request message index
- * @VF_ID: virtual function id
+ * @msix_index: MSIX table index supplied by the OS
* @reply: reply message frame(lower 32bit addr)
* Context: none.
*
* The callback handler when using scsih_issue_tm.
*
- * Return nothing.
+ * Return 1 meaning mf should be freed from _base_interrupt
+ * 0 means the mf is freed from this function.
*/
-static void
-_scsih_tm_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply)
+static u8
+_scsih_tm_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
{
MPI2DefaultReply_t *mpi_reply;
if (ioc->tm_cmds.status == MPT2_CMD_NOT_USED)
- return;
+ return 1;
if (ioc->tm_cmds.smid != smid)
- return;
+ return 1;
ioc->tm_cmds.status |= MPT2_CMD_COMPLETE;
mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
if (mpi_reply) {
}
ioc->tm_cmds.status &= ~MPT2_CMD_PENDING;
complete(&ioc->tm_cmds.done);
+ return 1;
}
/**
u16 smid = 0;
u32 ioc_state;
unsigned long timeleft;
- u8 VF_ID = 0;
- unsigned long flags;
- spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
- if (ioc->tm_cmds.status != MPT2_CMD_NOT_USED ||
- ioc->shost_recovery) {
- spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
+ if (ioc->tm_cmds.status != MPT2_CMD_NOT_USED) {
+ printk(MPT2SAS_INFO_FMT "%s: tm_cmd busy!!!\n",
+ __func__, ioc->name);
+ return;
+ }
+
+ if (ioc->shost_recovery) {
printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n",
__func__, ioc->name);
return;
}
- spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
ioc_state = mpt2sas_base_get_iocstate(ioc, 0);
if (ioc_state & MPI2_DOORBELL_USED) {
goto issue_host_reset;
}
- smid = mpt2sas_base_get_smid(ioc, ioc->tm_cb_idx);
+ smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_cb_idx);
if (!smid) {
printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
ioc->name, __func__);
}
dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "sending tm: handle(0x%04x),"
- " task_type(0x%02x), smid(%d)\n", ioc->name, handle, type, smid));
+ " task_type(0x%02x), smid(%d)\n", ioc->name, handle, type,
+ smid_task));
ioc->tm_cmds.status = MPT2_CMD_PENDING;
mpi_request = mpt2sas_base_get_msg_frame(ioc, smid);
ioc->tm_cmds.smid = smid;
mpi_request->DevHandle = cpu_to_le16(handle);
mpi_request->TaskType = type;
mpi_request->TaskMID = cpu_to_le16(smid_task);
+ mpi_request->VP_ID = 0; /* TODO */
+ mpi_request->VF_ID = 0;
int_to_scsilun(lun, (struct scsi_lun *)mpi_request->LUN);
mpt2sas_scsih_set_tm_flag(ioc, handle);
- mpt2sas_base_put_smid_hi_priority(ioc, smid, VF_ID);
+ init_completion(&ioc->tm_cmds.done);
+ mpt2sas_base_put_smid_hi_priority(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ);
mpt2sas_scsih_clear_tm_flag(ioc, handle);
if (!(ioc->tm_cmds.status & MPT2_CMD_COMPLETE)) {
goto out;
}
+ mpt2sas_halt_firmware(ioc);
+
mutex_lock(&ioc->tm_cmds.mutex);
handle = sas_device_priv_data->sas_target->handle;
mpt2sas_scsih_issue_tm(ioc, handle, sas_device_priv_data->lun,
}
/**
- * _scsih_abort - eh threads main host reset routine
+ * _scsih_host_reset - eh threads main host reset routine
* @sdev: scsi device struct
*
* Returns SUCCESS if command aborted else FAILED
MPT2SAS_INFO_FMT "SDEV_RUNNING: "
"handle(0x%04x)\n", ioc->name, handle));
sas_device_priv_data->block = 0;
- scsi_device_set_state(sdev, SDEV_RUNNING);
+ scsi_internal_device_unblock(sdev);
}
}
}
MPT2SAS_INFO_FMT "SDEV_BLOCK: "
"handle(0x%04x)\n", ioc->name, handle));
sas_device_priv_data->block = 1;
- scsi_device_set_state(sdev, SDEV_BLOCK);
+ scsi_internal_device_block(sdev);
}
}
}
}
/**
- * _scsih_check_topo_delete_events - sanity check on topo events
+ * _scsih_tm_tr_send - send task management request
* @ioc: per adapter object
- * @event_data: the event data payload
- *
- * This routine added to better handle cable breaker.
+ * @handle: device handle
+ * Context: interrupt time.
*
- * This handles the case where driver recieves multiple expander
- * add and delete events in a single shot. When there is a delete event
- * the routine will void any pending add events waiting in the event queue.
+ * This code is to initiate the device removal handshake protocal
+ * with controller firmware. This function will issue target reset
+ * using high priority request queue. It will send a sas iounit
+ * controll request (MPI2_SAS_OP_REMOVE_DEVICE) from this completion.
*
- * Return nothing.
+ * This is designed to send muliple task management request at the same
+ * time to the fifo. If the fifo is full, we will append the request,
+ * and process it in a future completion.
*/
static void
-_scsih_check_topo_delete_events(struct MPT2SAS_ADAPTER *ioc,
- Mpi2EventDataSasTopologyChangeList_t *event_data)
+_scsih_tm_tr_send(struct MPT2SAS_ADAPTER *ioc, u16 handle)
{
- struct fw_event_work *fw_event;
- Mpi2EventDataSasTopologyChangeList_t *local_event_data;
- u16 expander_handle;
- struct _sas_node *sas_expander;
+ Mpi2SCSITaskManagementRequest_t *mpi_request;
+ struct MPT2SAS_TARGET *sas_target_priv_data;
+ u16 smid;
+ struct _sas_device *sas_device;
unsigned long flags;
+ struct _tr_list *delayed_tr;
- expander_handle = le16_to_cpu(event_data->ExpanderDevHandle);
- if (expander_handle < ioc->sas_hba.num_phys) {
- _scsih_block_io_to_children_attached_directly(ioc, event_data);
+ if (ioc->shost_recovery) {
+ printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n",
+ __func__, ioc->name);
return;
}
- if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING
- || event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING) {
- spin_lock_irqsave(&ioc->sas_node_lock, flags);
- sas_expander = mpt2sas_scsih_expander_find_by_handle(ioc,
- expander_handle);
- spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
- _scsih_block_io_to_children_attached_to_ex(ioc, sas_expander);
- } else if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_RESPONDING)
- _scsih_block_io_to_children_attached_directly(ioc, event_data);
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
- if (event_data->ExpStatus != MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING)
+ /* skip is hidden raid component */
+ if (sas_device && sas_device->hidden_raid_component)
return;
- /* mark ignore flag for pending events */
- spin_lock_irqsave(&ioc->fw_event_lock, flags);
- list_for_each_entry(fw_event, &ioc->fw_event_list, list) {
- if (fw_event->event != MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST ||
- fw_event->ignore)
- continue;
- local_event_data = fw_event->event_data;
- if (local_event_data->ExpStatus ==
- MPI2_EVENT_SAS_TOPO_ES_ADDED ||
- local_event_data->ExpStatus ==
- MPI2_EVENT_SAS_TOPO_ES_RESPONDING) {
- if (le16_to_cpu(local_event_data->ExpanderDevHandle) ==
- expander_handle) {
- dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT
- "setting ignoring flag\n", ioc->name));
- fw_event->ignore = 1;
- }
+ smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_tr_cb_idx);
+ if (!smid) {
+ delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC);
+ if (!delayed_tr)
+ return;
+ INIT_LIST_HEAD(&delayed_tr->list);
+ delayed_tr->handle = handle;
+ delayed_tr->state = MPT2SAS_REQ_SAS_CNTRL;
+ list_add_tail(&delayed_tr->list,
+ &ioc->delayed_tr_list);
+ if (sas_device && sas_device->starget) {
+ dewtprintk(ioc, starget_printk(KERN_INFO,
+ sas_device->starget, "DELAYED:tr:handle(0x%04x), "
+ "(open)\n", handle));
+ } else {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "DELAYED:tr:handle(0x%04x), (open)\n",
+ ioc->name, handle));
}
+ return;
}
- spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
+
+ if (sas_device) {
+ sas_device->state |= MPTSAS_STATE_TR_SEND;
+ sas_device->state |= MPT2SAS_REQ_SAS_CNTRL;
+ if (sas_device->starget && sas_device->starget->hostdata) {
+ sas_target_priv_data = sas_device->starget->hostdata;
+ sas_target_priv_data->tm_busy = 1;
+ dewtprintk(ioc, starget_printk(KERN_INFO,
+ sas_device->starget, "tr:handle(0x%04x), (open)\n",
+ handle));
+ }
+ } else {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "tr:handle(0x%04x), (open)\n", ioc->name, handle));
+ }
+
+ mpi_request = mpt2sas_base_get_msg_frame(ioc, smid);
+ memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t));
+ mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT;
+ mpi_request->DevHandle = cpu_to_le16(handle);
+ mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET;
+ mpt2sas_base_put_smid_hi_priority(ioc, smid);
}
+
+
/**
- * _scsih_queue_rescan - queue a topology rescan from user context
+ * _scsih_sas_control_complete - completion routine
* @ioc: per adapter object
+ * @smid: system request message index
+ * @msix_index: MSIX table index supplied by the OS
+ * @reply: reply message frame(lower 32bit addr)
+ * Context: interrupt time.
*
- * Return nothing.
+ * This is the sas iounit controll completion routine.
+ * This code is part of the code to initiate the device removal
+ * handshake protocal with controller firmware.
+ *
+ * Return 1 meaning mf should be freed from _base_interrupt
+ * 0 means the mf is freed from this function.
*/
-static void
-_scsih_queue_rescan(struct MPT2SAS_ADAPTER *ioc)
+static u8
+_scsih_sas_control_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid,
+ u8 msix_index, u32 reply)
{
- struct fw_event_work *fw_event;
+ unsigned long flags;
+ u16 handle;
+ struct _sas_device *sas_device;
+ Mpi2SasIoUnitControlReply_t *mpi_reply =
+ mpt2sas_base_get_reply_virt_addr(ioc, reply);
- if (ioc->wait_for_port_enable_to_complete)
- return;
- fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC);
- if (!fw_event)
- return;
- fw_event->event = MPT2SAS_RESCAN_AFTER_HOST_RESET;
- fw_event->ioc = ioc;
- _scsih_fw_event_add(ioc, fw_event);
-}
+ handle = le16_to_cpu(mpi_reply->DevHandle);
-/**
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+
+ if (sas_device) {
+ sas_device->state |= MPTSAS_STATE_CNTRL_COMPLETE;
+ if (sas_device->starget)
+ dewtprintk(ioc, starget_printk(KERN_INFO,
+ sas_device->starget,
+ "sc_complete:handle(0x%04x), "
+ "ioc_status(0x%04x), loginfo(0x%08x)\n",
+ handle, le16_to_cpu(mpi_reply->IOCStatus),
+ le32_to_cpu(mpi_reply->IOCLogInfo)));
+ } else {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "sc_complete:handle(0x%04x), "
+ "ioc_status(0x%04x), loginfo(0x%08x)\n",
+ ioc->name, handle, le16_to_cpu(mpi_reply->IOCStatus),
+ le32_to_cpu(mpi_reply->IOCLogInfo)));
+ }
+
+ return 1;
+}
+
+/**
+ * _scsih_tm_tr_complete -
+ * @ioc: per adapter object
+ * @smid: system request message index
+ * @msix_index: MSIX table index supplied by the OS
+ * @reply: reply message frame(lower 32bit addr)
+ * Context: interrupt time.
+ *
+ * This is the target reset completion routine.
+ * This code is part of the code to initiate the device removal
+ * handshake protocal with controller firmware.
+ * It will send a sas iounit controll request (MPI2_SAS_OP_REMOVE_DEVICE)
+ *
+ * Return 1 meaning mf should be freed from _base_interrupt
+ * 0 means the mf is freed from this function.
+ */
+static u8
+_scsih_tm_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
+ u32 reply)
+{
+ unsigned long flags;
+ u16 handle;
+ struct _sas_device *sas_device;
+ Mpi2SCSITaskManagementReply_t *mpi_reply =
+ mpt2sas_base_get_reply_virt_addr(ioc, reply);
+ Mpi2SasIoUnitControlRequest_t *mpi_request;
+ u16 smid_sas_ctrl;
+ struct MPT2SAS_TARGET *sas_target_priv_data;
+ struct _tr_list *delayed_tr;
+ u8 rc;
+
+ handle = le16_to_cpu(mpi_reply->DevHandle);
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+
+ if (sas_device) {
+ sas_device->state |= MPTSAS_STATE_TR_COMPLETE;
+ if (sas_device->starget) {
+ dewtprintk(ioc, starget_printk(KERN_INFO,
+ sas_device->starget, "tr_complete:handle(0x%04x), "
+ "(%s) ioc_status(0x%04x), loginfo(0x%08x), "
+ "completed(%d)\n", sas_device->handle,
+ (sas_device->state & MPT2SAS_REQ_SAS_CNTRL) ?
+ "open" : "active",
+ le16_to_cpu(mpi_reply->IOCStatus),
+ le32_to_cpu(mpi_reply->IOCLogInfo),
+ le32_to_cpu(mpi_reply->TerminationCount)));
+ if (sas_device->starget->hostdata) {
+ sas_target_priv_data =
+ sas_device->starget->hostdata;
+ sas_target_priv_data->tm_busy = 0;
+ }
+ }
+ } else {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "tr_complete:handle(0x%04x), (open) ioc_status(0x%04x), "
+ "loginfo(0x%08x), completed(%d)\n", ioc->name,
+ handle, le16_to_cpu(mpi_reply->IOCStatus),
+ le32_to_cpu(mpi_reply->IOCLogInfo),
+ le32_to_cpu(mpi_reply->TerminationCount)));
+ }
+
+ if (!list_empty(&ioc->delayed_tr_list)) {
+ delayed_tr = list_entry(ioc->delayed_tr_list.next,
+ struct _tr_list, list);
+ mpt2sas_base_free_smid(ioc, smid);
+ if (delayed_tr->state & MPT2SAS_REQ_SAS_CNTRL)
+ _scsih_tm_tr_send(ioc, delayed_tr->handle);
+ list_del(&delayed_tr->list);
+ kfree(delayed_tr);
+ rc = 0; /* tells base_interrupt not to free mf */
+ } else
+ rc = 1;
+
+ if (sas_device && !(sas_device->state & MPT2SAS_REQ_SAS_CNTRL))
+ return rc;
+
+ if (ioc->shost_recovery) {
+ printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n",
+ __func__, ioc->name);
+ return rc;
+ }
+
+ smid_sas_ctrl = mpt2sas_base_get_smid(ioc, ioc->tm_sas_control_cb_idx);
+ if (!smid_sas_ctrl) {
+ printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
+ ioc->name, __func__);
+ return rc;
+ }
+
+ if (sas_device)
+ sas_device->state |= MPTSAS_STATE_CNTRL_SEND;
+
+ mpi_request = mpt2sas_base_get_msg_frame(ioc, smid_sas_ctrl);
+ memset(mpi_request, 0, sizeof(Mpi2SasIoUnitControlRequest_t));
+ mpi_request->Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL;
+ mpi_request->Operation = MPI2_SAS_OP_REMOVE_DEVICE;
+ mpi_request->DevHandle = mpi_reply->DevHandle;
+ mpt2sas_base_put_smid_default(ioc, smid_sas_ctrl);
+ return rc;
+}
+
+/**
+ * _scsih_check_topo_delete_events - sanity check on topo events
+ * @ioc: per adapter object
+ * @event_data: the event data payload
+ *
+ * This routine added to better handle cable breaker.
+ *
+ * This handles the case where driver recieves multiple expander
+ * add and delete events in a single shot. When there is a delete event
+ * the routine will void any pending add events waiting in the event queue.
+ *
+ * Return nothing.
+ */
+static void
+_scsih_check_topo_delete_events(struct MPT2SAS_ADAPTER *ioc,
+ Mpi2EventDataSasTopologyChangeList_t *event_data)
+{
+ struct fw_event_work *fw_event;
+ Mpi2EventDataSasTopologyChangeList_t *local_event_data;
+ u16 expander_handle;
+ struct _sas_node *sas_expander;
+ unsigned long flags;
+ int i, reason_code;
+ u16 handle;
+
+ for (i = 0 ; i < event_data->NumEntries; i++) {
+ if (event_data->PHY[i].PhyStatus &
+ MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT)
+ continue;
+ handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle);
+ if (!handle)
+ continue;
+ reason_code = event_data->PHY[i].PhyStatus &
+ MPI2_EVENT_SAS_TOPO_RC_MASK;
+ if (reason_code == MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING)
+ _scsih_tm_tr_send(ioc, handle);
+ }
+
+ expander_handle = le16_to_cpu(event_data->ExpanderDevHandle);
+ if (expander_handle < ioc->sas_hba.num_phys) {
+ _scsih_block_io_to_children_attached_directly(ioc, event_data);
+ return;
+ }
+
+ if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING
+ || event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING) {
+ spin_lock_irqsave(&ioc->sas_node_lock, flags);
+ sas_expander = mpt2sas_scsih_expander_find_by_handle(ioc,
+ expander_handle);
+ spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
+ _scsih_block_io_to_children_attached_to_ex(ioc, sas_expander);
+ } else if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_RESPONDING)
+ _scsih_block_io_to_children_attached_directly(ioc, event_data);
+
+ if (event_data->ExpStatus != MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING)
+ return;
+
+ /* mark ignore flag for pending events */
+ spin_lock_irqsave(&ioc->fw_event_lock, flags);
+ list_for_each_entry(fw_event, &ioc->fw_event_list, list) {
+ if (fw_event->event != MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST ||
+ fw_event->ignore)
+ continue;
+ local_event_data = fw_event->event_data;
+ if (local_event_data->ExpStatus ==
+ MPI2_EVENT_SAS_TOPO_ES_ADDED ||
+ local_event_data->ExpStatus ==
+ MPI2_EVENT_SAS_TOPO_ES_RESPONDING) {
+ if (le16_to_cpu(local_event_data->ExpanderDevHandle) ==
+ expander_handle) {
+ dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT
+ "setting ignoring flag\n", ioc->name));
+ fw_event->ignore = 1;
+ }
+ }
+ }
+ spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
+}
+
+/**
* _scsih_flush_running_cmds - completing outstanding commands.
* @ioc: per adapter object
*
u16 smid;
u16 count = 0;
- for (smid = 1; smid <= ioc->request_depth; smid++) {
- scmd = _scsih_scsi_lookup_getclear(ioc, smid);
+ for (smid = 1; smid <= ioc->scsiio_depth; smid++) {
+ scmd = _scsih_scsi_lookup_get(ioc, smid);
if (!scmd)
continue;
count++;
}
/**
- * mpt2sas_scsih_reset_handler - reset callback handler (for scsih)
- * @ioc: per adapter object
- * @reset_phase: phase
- *
- * The handler for doing any required cleanup or initialization.
- *
- * The reset phase can be MPT2_IOC_PRE_RESET, MPT2_IOC_AFTER_RESET,
- * MPT2_IOC_DONE_RESET
- *
- * Return nothing.
- */
-void
-mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase)
-{
- switch (reset_phase) {
- case MPT2_IOC_PRE_RESET:
- dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
- "MPT2_IOC_PRE_RESET\n", ioc->name, __func__));
- _scsih_fw_event_off(ioc);
- break;
- case MPT2_IOC_AFTER_RESET:
- dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
- "MPT2_IOC_AFTER_RESET\n", ioc->name, __func__));
- if (ioc->tm_cmds.status & MPT2_CMD_PENDING) {
- ioc->tm_cmds.status |= MPT2_CMD_RESET;
- mpt2sas_base_free_smid(ioc, ioc->tm_cmds.smid);
- complete(&ioc->tm_cmds.done);
- }
- _scsih_fw_event_on(ioc);
- _scsih_flush_running_cmds(ioc);
- break;
- case MPT2_IOC_DONE_RESET:
- dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
- "MPT2_IOC_DONE_RESET\n", ioc->name, __func__));
- _scsih_queue_rescan(ioc);
- break;
- }
-}
-
-/**
* _scsih_setup_eedp - setup MPI request for EEDP transfer
* @scmd: pointer to scsi command object
* @mpi_request: pointer to the SCSI_IO reqest message frame
else
return;
- mpi_request->EEDPBlockSize = scmd->device->sector_size;
-
switch (prot_type) {
case SCSI_PROT_DIF_TYPE1:
* enable ref/guard checking
* auto increment ref tag
*/
- mpi_request->EEDPFlags = eedp_flags |
- MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG |
+ eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG |
MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG |
MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD;
mpi_request->CDB.EEDP32.PrimaryReferenceTag =
/*
* enable guard checking
*/
- mpi_request->EEDPFlags = eedp_flags |
- MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD;
-
+ eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD;
break;
}
+ mpi_request->EEDPBlockSize = cpu_to_le32(scmd->device->sector_size);
+ mpi_request->EEDPFlags = cpu_to_le16(eedp_flags);
}
/**
Mpi2SCSIIORequest_t *mpi_request;
u32 mpi_control;
u16 smid;
- unsigned long flags;
scmd->scsi_done = done;
sas_device_priv_data = scmd->device->hostdata;
}
/* see if we are busy with task managment stuff */
- spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
- if (sas_target_priv_data->tm_busy ||
- ioc->shost_recovery || ioc->ioc_link_reset_in_progress) {
- spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
+ if (sas_device_priv_data->block || sas_target_priv_data->tm_busy)
+ return SCSI_MLQUEUE_DEVICE_BUSY;
+ else if (ioc->shost_recovery || ioc->ioc_link_reset_in_progress)
return SCSI_MLQUEUE_HOST_BUSY;
- }
- spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
if (scmd->sc_data_direction == DMA_FROM_DEVICE)
mpi_control = MPI2_SCSIIO_CONTROL_READ;
if ((sas_device_priv_data->flags & MPT_DEVICE_TLR_ON))
mpi_control |= MPI2_SCSIIO_CONTROL_TLR_ON;
- smid = mpt2sas_base_get_smid(ioc, ioc->scsi_io_cb_idx);
+ smid = mpt2sas_base_get_smid_scsiio(ioc, ioc->scsi_io_cb_idx, scmd);
if (!smid) {
printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
ioc->name, __func__);
mpi_request->MsgFlags = MPI2_SCSIIO_MSGFLAGS_SYSTEM_SENSE_ADDR;
mpi_request->SenseBufferLength = SCSI_SENSE_BUFFERSIZE;
mpi_request->SenseBufferLowAddress =
- (u32)mpt2sas_base_get_sense_buffer_dma(ioc, smid);
+ mpt2sas_base_get_sense_buffer_dma(ioc, smid);
mpi_request->SGLOffset0 = offsetof(Mpi2SCSIIORequest_t, SGL) / 4;
mpi_request->SGLFlags = cpu_to_le16(MPI2_SCSIIO_SGLFLAGS_TYPE_MPI +
MPI2_SCSIIO_SGLFLAGS_SYSTEM_ADDR);
-
+ mpi_request->VF_ID = 0; /* TODO */
+ mpi_request->VP_ID = 0;
int_to_scsilun(sas_device_priv_data->lun, (struct scsi_lun *)
mpi_request->LUN);
memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len);
}
}
- _scsih_scsi_lookup_set(ioc, smid, scmd);
- mpt2sas_base_put_smid_scsi_io(ioc, smid, 0,
+ mpt2sas_base_put_smid_scsi_io(ioc, smid,
sas_device_priv_data->sas_target->handle);
return 0;
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
/**
- * _scsih_scsi_ioc_info - translated non-succesfull SCSI_IO request
+ * _scsih_scsi_ioc_info - translated non-successfull SCSI_IO request
* @ioc: per adapter object
* @scmd: pointer to scsi command object
* @mpi_reply: reply mf payload returned from firmware
char *desc_ioc_state = NULL;
char *desc_scsi_status = NULL;
char *desc_scsi_state = ioc->tmp_string;
+ u32 log_info = le32_to_cpu(mpi_reply->IOCLogInfo);
+
+ if (log_info == 0x31170000)
+ return;
switch (ioc_status) {
case MPI2_IOCSTATUS_SUCCESS:
if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) {
response_info = le32_to_cpu(mpi_reply->ResponseInfo);
response_bytes = (u8 *)&response_info;
- _scsih_response_code(ioc, response_bytes[3]);
+ _scsih_response_code(ioc, response_bytes[0]);
}
}
#endif
* _scsih_io_done - scsi request callback
* @ioc: per adapter object
* @smid: system request message index
- * @VF_ID: virtual function id
+ * @msix_index: MSIX table index supplied by the OS
* @reply: reply message frame(lower 32bit addr)
*
- * Callback handler when using scsih_qcmd.
+ * Callback handler when using _scsih_qcmd.
*
- * Return nothing.
+ * Return 1 meaning mf should be freed from _base_interrupt
+ * 0 means the mf is freed from this function.
*/
-static void
-_scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply)
+static u8
+_scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
{
Mpi2SCSIIORequest_t *mpi_request;
Mpi2SCSIIOReply_t *mpi_reply;
u8 scsi_status;
u32 log_info;
struct MPT2SAS_DEVICE *sas_device_priv_data;
- u32 response_code;
+ u32 response_code = 0;
mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
- scmd = _scsih_scsi_lookup_getclear(ioc, smid);
+ scmd = _scsih_scsi_lookup_get(ioc, smid);
if (scmd == NULL)
- return;
+ return 1;
mpi_request = mpt2sas_base_get_msg_frame(ioc, smid);
}
/* turning off TLR */
+ scsi_state = mpi_reply->SCSIState;
+ if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID)
+ response_code =
+ le32_to_cpu(mpi_reply->ResponseInfo) & 0xFF;
if (!sas_device_priv_data->tlr_snoop_check) {
sas_device_priv_data->tlr_snoop_check++;
- if (sas_device_priv_data->flags & MPT_DEVICE_TLR_ON) {
- response_code = (le32_to_cpu(mpi_reply->ResponseInfo)
- >> 24);
- if (response_code ==
- MPI2_SCSITASKMGMT_RSP_INVALID_FRAME)
- sas_device_priv_data->flags &=
- ~MPT_DEVICE_TLR_ON;
- }
+ if ((sas_device_priv_data->flags & MPT_DEVICE_TLR_ON) &&
+ response_code == MPI2_SCSITASKMGMT_RSP_INVALID_FRAME)
+ sas_device_priv_data->flags &=
+ ~MPT_DEVICE_TLR_ON;
}
xfer_cnt = le32_to_cpu(mpi_reply->TransferCount);
else
log_info = 0;
ioc_status &= MPI2_IOCSTATUS_MASK;
- scsi_state = mpi_reply->SCSIState;
scsi_status = mpi_reply->SCSIStatus;
if (ioc_status == MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN && xfer_cnt == 0 &&
case MPI2_IOCSTATUS_SCSI_IOC_TERMINATED:
if (sas_device_priv_data->block) {
- scmd->result = (DID_BUS_BUSY << 16);
- break;
+ scmd->result = DID_TRANSPORT_DISRUPTED << 16;
+ goto out;
}
-
case MPI2_IOCSTATUS_SCSI_TASK_TERMINATED:
case MPI2_IOCSTATUS_SCSI_EXT_TERMINATED:
scmd->result = DID_RESET << 16;
case MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR:
case MPI2_IOCSTATUS_SUCCESS:
scmd->result = (DID_OK << 16) | scsi_status;
- if (scsi_state & (MPI2_SCSI_STATE_AUTOSENSE_FAILED |
- MPI2_SCSI_STATE_NO_SCSI_STATUS))
+ if (response_code ==
+ MPI2_SCSITASKMGMT_RSP_INVALID_FRAME ||
+ (scsi_state & (MPI2_SCSI_STATE_AUTOSENSE_FAILED |
+ MPI2_SCSI_STATE_NO_SCSI_STATUS)))
scmd->result = DID_SOFT_ERROR << 16;
else if (scsi_state & MPI2_SCSI_STATE_TERMINATED)
scmd->result = DID_RESET << 16;
out:
scsi_dma_unmap(scmd);
scmd->scsi_done(scmd);
-}
-
-/**
- * _scsih_link_change - process phy link changes
- * @ioc: per adapter object
- * @handle: phy handle
- * @attached_handle: valid for devices attached to link
- * @phy_number: phy number
- * @link_rate: new link rate
- * Context: user.
- *
- * Return nothing.
- */
-static void
-_scsih_link_change(struct MPT2SAS_ADAPTER *ioc, u16 handle, u16 attached_handle,
- u8 phy_number, u8 link_rate)
-{
- mpt2sas_transport_update_phy_link_change(ioc, handle, attached_handle,
- phy_number, link_rate);
+ return 1;
}
/**
* _scsih_sas_host_refresh - refreshing sas host object contents
* @ioc: per adapter object
- * @update: update link information
* Context: user
*
* During port enable, fw will send topology events for every device. Its
* Return nothing.
*/
static void
-_scsih_sas_host_refresh(struct MPT2SAS_ADAPTER *ioc, u8 update)
+_scsih_sas_host_refresh(struct MPT2SAS_ADAPTER *ioc)
{
u16 sz;
u16 ioc_status;
int i;
Mpi2ConfigReply_t mpi_reply;
Mpi2SasIOUnitPage0_t *sas_iounit_pg0 = NULL;
+ u16 attached_handle;
dtmprintk(ioc, printk(MPT2SAS_INFO_FMT
"updating handles for sas_host(0x%016llx)\n",
ioc->name, __FILE__, __LINE__, __func__);
return;
}
- if (!(mpt2sas_config_get_sas_iounit_pg0(ioc, &mpi_reply,
- sas_iounit_pg0, sz))) {
- ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
- MPI2_IOCSTATUS_MASK;
- if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
- goto out;
- for (i = 0; i < ioc->sas_hba.num_phys ; i++) {
- ioc->sas_hba.phy[i].handle =
- le16_to_cpu(sas_iounit_pg0->PhyData[i].
- ControllerDevHandle);
- if (update)
- _scsih_link_change(ioc,
- ioc->sas_hba.phy[i].handle,
- le16_to_cpu(sas_iounit_pg0->PhyData[i].
- AttachedDevHandle), i,
- sas_iounit_pg0->PhyData[i].
- NegotiatedLinkRate >> 4);
- }
- }
+ if ((mpt2sas_config_get_sas_iounit_pg0(ioc, &mpi_reply,
+ sas_iounit_pg0, sz)) != 0)
+ goto out;
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
+ goto out;
+ for (i = 0; i < ioc->sas_hba.num_phys ; i++) {
+ if (i == 0)
+ ioc->sas_hba.handle = le16_to_cpu(sas_iounit_pg0->
+ PhyData[0].ControllerDevHandle);
+ ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle;
+ attached_handle = le16_to_cpu(sas_iounit_pg0->PhyData[i].
+ AttachedDevHandle);
+ mpt2sas_transport_update_links(ioc, ioc->sas_hba.sas_address,
+ attached_handle, i, sas_iounit_pg0->PhyData[i].
+ NegotiatedLinkRate >> 4);
+ }
out:
kfree(sas_iounit_pg0);
}
ioc->name, __FILE__, __LINE__, __func__);
goto out;
}
- ioc->sas_hba.phy[i].handle =
- le16_to_cpu(sas_iounit_pg0->PhyData[i].ControllerDevHandle);
+
+ if (i == 0)
+ ioc->sas_hba.handle = le16_to_cpu(sas_iounit_pg0->
+ PhyData[0].ControllerDevHandle);
+ ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle;
ioc->sas_hba.phy[i].phy_id = i;
mpt2sas_transport_add_host_phy(ioc, &ioc->sas_hba.phy[i],
phy_pg0, ioc->sas_hba.parent_dev);
}
if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0,
- MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, ioc->sas_hba.phy[0].handle))) {
+ MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, ioc->sas_hba.handle))) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
goto out;
}
- ioc->sas_hba.handle = le16_to_cpu(sas_device_pg0.DevHandle);
ioc->sas_hba.enclosure_handle =
le16_to_cpu(sas_device_pg0.EnclosureHandle);
ioc->sas_hba.sas_address = le64_to_cpu(sas_device_pg0.SASAddress);
Mpi2SasEnclosurePage0_t enclosure_pg0;
u32 ioc_status;
u16 parent_handle;
- __le64 sas_address;
+ __le64 sas_address, sas_address_parent = 0;
int i;
unsigned long flags;
- struct _sas_port *mpt2sas_port;
+ struct _sas_port *mpt2sas_port = NULL;
int rc = 0;
if (!handle)
return -1;
+ if (ioc->shost_recovery)
+ return -1;
+
if ((mpt2sas_config_get_expander_pg0(ioc, &mpi_reply, &expander_pg0,
MPI2_SAS_EXPAND_PGAD_FORM_HNDL, handle))) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
/* handle out of order topology events */
parent_handle = le16_to_cpu(expander_pg0.ParentDevHandle);
- if (parent_handle >= ioc->sas_hba.num_phys) {
+ if (_scsih_get_sas_address(ioc, parent_handle, &sas_address_parent)
+ != 0) {
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ return -1;
+ }
+ if (sas_address_parent != ioc->sas_hba.sas_address) {
spin_lock_irqsave(&ioc->sas_node_lock, flags);
- sas_expander = mpt2sas_scsih_expander_find_by_handle(ioc,
- parent_handle);
+ sas_expander = mpt2sas_scsih_expander_find_by_sas_address(ioc,
+ sas_address_parent);
spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
if (!sas_expander) {
rc = _scsih_expander_add(ioc, parent_handle);
}
}
- sas_address = le64_to_cpu(expander_pg0.SASAddress);
-
spin_lock_irqsave(&ioc->sas_node_lock, flags);
+ sas_address = le64_to_cpu(expander_pg0.SASAddress);
sas_expander = mpt2sas_scsih_expander_find_by_sas_address(ioc,
sas_address);
spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
sas_expander->handle = handle;
sas_expander->num_phys = expander_pg0.NumPhys;
- sas_expander->parent_handle = parent_handle;
- sas_expander->enclosure_handle =
- le16_to_cpu(expander_pg0.EnclosureHandle);
+ sas_expander->sas_address_parent = sas_address_parent;
sas_expander->sas_address = sas_address;
printk(MPT2SAS_INFO_FMT "expander_add: handle(0x%04x),"
" parent(0x%04x), sas_addr(0x%016llx), phys(%d)\n", ioc->name,
- handle, sas_expander->parent_handle, (unsigned long long)
+ handle, parent_handle, (unsigned long long)
sas_expander->sas_address, sas_expander->num_phys);
if (!sas_expander->num_phys)
INIT_LIST_HEAD(&sas_expander->sas_port_list);
mpt2sas_port = mpt2sas_transport_port_add(ioc, handle,
- sas_expander->parent_handle);
+ sas_address_parent);
if (!mpt2sas_port) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
&expander_pg1, i, handle))) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
- continue;
+ rc = -1;
+ goto out_fail;
}
sas_expander->phy[i].handle = handle;
sas_expander->phy[i].phy_id = i;
- mpt2sas_transport_add_expander_phy(ioc, &sas_expander->phy[i],
- expander_pg1, sas_expander->parent_dev);
+
+ if ((mpt2sas_transport_add_expander_phy(ioc,
+ &sas_expander->phy[i], expander_pg1,
+ sas_expander->parent_dev))) {
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ rc = -1;
+ goto out_fail;
+ }
}
if (sas_expander->enclosure_handle) {
out_fail:
- if (sas_expander)
- kfree(sas_expander->phy);
+ if (mpt2sas_port)
+ mpt2sas_transport_port_remove(ioc, sas_expander->sas_address,
+ sas_address_parent);
kfree(sas_expander);
return rc;
}
/**
+ * _scsih_done - scsih callback handler.
+ * @ioc: per adapter object
+ * @smid: system request message index
+ * @msix_index: MSIX table index supplied by the OS
+ * @reply: reply message frame(lower 32bit addr)
+ *
+ * Callback handler when sending internal generated message frames.
+ * The callback index passed is `ioc->scsih_cb_idx`
+ *
+ * Return 1 meaning mf should be freed from _base_interrupt
+ * 0 means the mf is freed from this function.
+ */
+static u8
+_scsih_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
+{
+ MPI2DefaultReply_t *mpi_reply;
+
+ mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
+ if (ioc->scsih_cmds.status == MPT2_CMD_NOT_USED)
+ return 1;
+ if (ioc->scsih_cmds.smid != smid)
+ return 1;
+ ioc->scsih_cmds.status |= MPT2_CMD_COMPLETE;
+ if (mpi_reply) {
+ memcpy(ioc->scsih_cmds.reply, mpi_reply,
+ mpi_reply->MsgLength*4);
+ ioc->scsih_cmds.status |= MPT2_CMD_REPLY_VALID;
+ }
+ ioc->scsih_cmds.status &= ~MPT2_CMD_PENDING;
+ complete(&ioc->scsih_cmds.done);
+ return 1;
+}
+
+/**
* _scsih_expander_remove - removing expander object
* @ioc: per adapter object
- * @handle: expander handle
+ * @sas_address: expander sas_address
*
* Return nothing.
*/
static void
-_scsih_expander_remove(struct MPT2SAS_ADAPTER *ioc, u16 handle)
+_scsih_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address)
{
struct _sas_node *sas_expander;
unsigned long flags;
+ if (ioc->shost_recovery)
+ return;
+
spin_lock_irqsave(&ioc->sas_node_lock, flags);
- sas_expander = mpt2sas_scsih_expander_find_by_handle(ioc, handle);
+ sas_expander = mpt2sas_scsih_expander_find_by_sas_address(ioc,
+ sas_address);
spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
_scsih_expander_node_remove(ioc, sas_expander);
}
}
sas_device->handle = handle;
- sas_device->parent_handle =
- le16_to_cpu(sas_device_pg0.ParentDevHandle);
+ if (_scsih_get_sas_address(ioc, le16_to_cpu
+ (sas_device_pg0.ParentDevHandle),
+ &sas_device->sas_address_parent) != 0)
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
sas_device->enclosure_handle =
le16_to_cpu(sas_device_pg0.EnclosureHandle);
sas_device->slot =
/**
* _scsih_remove_device - removing sas device object
* @ioc: per adapter object
- * @handle: sas device handle
+ * @sas_device: the sas_device object
*
* Return nothing.
*/
static void
-_scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, u16 handle)
+_scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, struct _sas_device
+ *sas_device)
{
struct MPT2SAS_TARGET *sas_target_priv_data;
- struct _sas_device *sas_device;
- unsigned long flags;
Mpi2SasIoUnitControlReply_t mpi_reply;
Mpi2SasIoUnitControlRequest_t mpi_request;
- u16 device_handle;
+ u16 device_handle, handle;
- /* lookup sas_device */
- spin_lock_irqsave(&ioc->sas_device_lock, flags);
- sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
- if (!sas_device) {
- spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ if (!sas_device)
return;
- }
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter: handle"
- "(0x%04x)\n", ioc->name, __func__, handle));
+ handle = sas_device->handle;
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter: handle(0x%04x),"
+ " sas_addr(0x%016llx)\n", ioc->name, __func__, handle,
+ (unsigned long long) sas_device->sas_address));
if (sas_device->starget && sas_device->starget->hostdata) {
sas_target_priv_data = sas_device->starget->hostdata;
sas_target_priv_data->deleted = 1;
}
- spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
- if (ioc->remove_host)
+ if (ioc->remove_host || ioc->shost_recovery || !handle)
goto out;
+ if ((sas_device->state & MPTSAS_STATE_TR_COMPLETE)) {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "\tskip "
+ "target_reset handle(0x%04x)\n", ioc->name,
+ handle));
+ goto skip_tr;
+ }
+
/* Target Reset to flush out all the outstanding IO */
device_handle = (sas_device->hidden_raid_component) ?
sas_device->volume_handle : handle;
mutex_unlock(&ioc->tm_cmds.mutex);
dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "issue target reset "
"done: handle(0x%04x)\n", ioc->name, device_handle));
+ if (ioc->shost_recovery)
+ goto out;
+ }
+ skip_tr:
+
+ if ((sas_device->state & MPTSAS_STATE_CNTRL_COMPLETE)) {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "\tskip "
+ "sas_cntrl handle(0x%04x)\n", ioc->name, handle));
+ goto out;
}
/* SAS_IO_UNIT_CNTR - send REMOVE_DEVICE */
mpi_request.Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL;
mpi_request.Operation = MPI2_SAS_OP_REMOVE_DEVICE;
mpi_request.DevHandle = handle;
- mpi_request.VF_ID = 0;
+ mpi_request.VF_ID = 0; /* TODO */
+ mpi_request.VP_ID = 0;
if ((mpt2sas_base_sas_iounit_control(ioc, &mpi_reply,
&mpi_request)) != 0) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
le32_to_cpu(mpi_reply.IOCLogInfo)));
out:
+
+ _scsih_ublock_io_device(ioc, handle);
+
mpt2sas_transport_port_remove(ioc, sas_device->sas_address,
- sas_device->parent_handle);
+ sas_device->sas_address_parent);
printk(MPT2SAS_INFO_FMT "removing handle(0x%04x), sas_addr"
- "(0x%016llx)\n", ioc->name, sas_device->handle,
+ "(0x%016llx)\n", ioc->name, handle,
(unsigned long long) sas_device->sas_address);
_scsih_sas_device_remove(ioc, sas_device);
u16 reason_code;
u8 phy_number;
char *status_str = NULL;
- char link_rate[25];
+ u8 link_rate, prev_link_rate;
switch (event_data->ExpStatus) {
case MPI2_EVENT_SAS_TOPO_ES_ADDED:
status_str = "remove";
break;
case MPI2_EVENT_SAS_TOPO_ES_RESPONDING:
+ case 0:
status_str = "responding";
break;
case MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING:
MPI2_EVENT_SAS_TOPO_RC_MASK;
switch (reason_code) {
case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED:
- snprintf(link_rate, 25, ": add, link(0x%02x)",
- (event_data->PHY[i].LinkRate >> 4));
- status_str = link_rate;
+ status_str = "target add";
break;
case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING:
- status_str = ": remove";
+ status_str = "target remove";
break;
case MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING:
- status_str = ": remove_delay";
+ status_str = "delay target remove";
break;
case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED:
- snprintf(link_rate, 25, ": link(0x%02x)",
- (event_data->PHY[i].LinkRate >> 4));
- status_str = link_rate;
+ status_str = "link rate change";
break;
case MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE:
- status_str = ": responding";
+ status_str = "target responding";
break;
default:
- status_str = ": unknown";
+ status_str = "unknown";
break;
}
- printk(KERN_DEBUG "\tphy(%02d), attached_handle(0x%04x)%s\n",
- phy_number, handle, status_str);
+ link_rate = event_data->PHY[i].LinkRate >> 4;
+ prev_link_rate = event_data->PHY[i].LinkRate & 0xF;
+ printk(KERN_DEBUG "\tphy(%02d), attached_handle(0x%04x): %s:"
+ " link rate: new(0x%02x), old(0x%02x)\n", phy_number,
+ handle, status_str, link_rate, prev_link_rate);
+
}
}
#endif
/**
* _scsih_sas_topology_change_event - handle topology changes
* @ioc: per adapter object
- * @VF_ID:
- * @event_data: event data payload
- * fw_event:
+ * @fw_event: The fw_event_work object
* Context: user.
*
*/
static void
-_scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
- Mpi2EventDataSasTopologyChangeList_t *event_data,
+_scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc,
struct fw_event_work *fw_event)
{
int i;
u16 reason_code;
u8 phy_number;
struct _sas_node *sas_expander;
+ struct _sas_device *sas_device;
+ u64 sas_address;
unsigned long flags;
- u8 link_rate_;
+ u8 link_rate, prev_link_rate;
+ Mpi2EventDataSasTopologyChangeList_t *event_data = fw_event->event_data;
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
_scsih_sas_topology_change_event_debug(ioc, event_data);
#endif
+ if (ioc->shost_recovery)
+ return;
+
if (!ioc->sas_hba.num_phys)
_scsih_sas_host_add(ioc);
else
- _scsih_sas_host_refresh(ioc, 0);
+ _scsih_sas_host_refresh(ioc);
if (fw_event->ignore) {
dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "ignoring expander "
if (_scsih_expander_add(ioc, parent_handle) != 0)
return;
+ spin_lock_irqsave(&ioc->sas_node_lock, flags);
+ sas_expander = mpt2sas_scsih_expander_find_by_handle(ioc,
+ parent_handle);
+ spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
+ if (sas_expander)
+ sas_address = sas_expander->sas_address;
+ else if (parent_handle < ioc->sas_hba.num_phys)
+ sas_address = ioc->sas_hba.sas_address;
+ else
+ return;
+
/* handle siblings events */
for (i = 0; i < event_data->NumEntries; i++) {
if (fw_event->ignore) {
"expander event\n", ioc->name));
return;
}
- if (event_data->PHY[i].PhyStatus &
- MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT)
+ if (ioc->shost_recovery)
+ return;
+ phy_number = event_data->StartPhyNum + i;
+ reason_code = event_data->PHY[i].PhyStatus &
+ MPI2_EVENT_SAS_TOPO_RC_MASK;
+ if ((event_data->PHY[i].PhyStatus &
+ MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT) && (reason_code !=
+ MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING))
continue;
handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle);
if (!handle)
continue;
- phy_number = event_data->StartPhyNum + i;
- reason_code = event_data->PHY[i].PhyStatus &
- MPI2_EVENT_SAS_TOPO_RC_MASK;
- link_rate_ = event_data->PHY[i].LinkRate >> 4;
+ link_rate = event_data->PHY[i].LinkRate >> 4;
+ prev_link_rate = event_data->PHY[i].LinkRate & 0xF;
switch (reason_code) {
case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED:
+
+ if (link_rate == prev_link_rate)
+ break;
+
+ mpt2sas_transport_update_links(ioc, sas_address,
+ handle, phy_number, link_rate);
+
+ if (link_rate >= MPI2_SAS_NEG_LINK_RATE_1_5)
+ _scsih_ublock_io_device(ioc, handle);
+ break;
case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED:
- if (!parent_handle) {
- if (phy_number < ioc->sas_hba.num_phys)
- _scsih_link_change(ioc,
- ioc->sas_hba.phy[phy_number].handle,
- handle, phy_number, link_rate_);
- } else {
- spin_lock_irqsave(&ioc->sas_node_lock, flags);
- sas_expander =
- mpt2sas_scsih_expander_find_by_handle(ioc,
- parent_handle);
- spin_unlock_irqrestore(&ioc->sas_node_lock,
- flags);
- if (sas_expander) {
- if (phy_number < sas_expander->num_phys)
- _scsih_link_change(ioc,
- sas_expander->
- phy[phy_number].handle,
- handle, phy_number,
- link_rate_);
- }
- }
- if (reason_code == MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED) {
- if (link_rate_ >= MPI2_SAS_NEG_LINK_RATE_1_5)
- _scsih_ublock_io_device(ioc, handle);
- }
- if (reason_code == MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED) {
- if (link_rate_ < MPI2_SAS_NEG_LINK_RATE_1_5)
- break;
- _scsih_add_device(ioc, handle, phy_number, 0);
- }
+
+ mpt2sas_transport_update_links(ioc, sas_address,
+ handle, phy_number, link_rate);
+
+ _scsih_add_device(ioc, handle, phy_number, 0);
break;
case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING:
- _scsih_remove_device(ioc, handle);
+
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ sas_device = _scsih_sas_device_find_by_handle(ioc,
+ handle);
+ if (!sas_device) {
+ spin_unlock_irqrestore(&ioc->sas_device_lock,
+ flags);
+ break;
+ }
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ _scsih_remove_device(ioc, sas_device);
break;
}
}
/* handle expander removal */
- if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING)
- _scsih_expander_remove(ioc, parent_handle);
+ if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING &&
+ sas_expander)
+ _scsih_expander_remove(ioc, sas_address);
}
case MPI2_EVENT_SAS_DEV_STAT_RC_ASYNC_NOTIFICATION:
reason_str = "internal async notification";
break;
+ case MPI2_EVENT_SAS_DEV_STAT_RC_EXPANDER_REDUCED_FUNCTIONALITY:
+ reason_str = "expander reduced functionality";
+ break;
+ case MPI2_EVENT_SAS_DEV_STAT_RC_CMP_EXPANDER_REDUCED_FUNCTIONALITY:
+ reason_str = "expander reduced functionality complete";
+ break;
default:
reason_str = "unknown reason";
break;
/**
* _scsih_sas_device_status_change_event - handle device status change
* @ioc: per adapter object
- * @VF_ID:
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
* Context: user.
*
* Return nothing.
*/
static void
-_scsih_sas_device_status_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
- Mpi2EventDataSasDeviceStatusChange_t *event_data)
+_scsih_sas_device_status_change_event(struct MPT2SAS_ADAPTER *ioc,
+ struct fw_event_work *fw_event)
{
+ struct MPT2SAS_TARGET *target_priv_data;
+ struct _sas_device *sas_device;
+ __le64 sas_address;
+ unsigned long flags;
+ Mpi2EventDataSasDeviceStatusChange_t *event_data =
+ fw_event->event_data;
+
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
- _scsih_sas_device_status_change_event_debug(ioc, event_data);
+ _scsih_sas_device_status_change_event_debug(ioc,
+ event_data);
#endif
+
+ if (!(event_data->ReasonCode ==
+ MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET &&
+ event_data->ReasonCode ==
+ MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET))
+ return;
+
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ sas_address = le64_to_cpu(event_data->SASAddress);
+ sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
+ sas_address);
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+
+ if (!sas_device || !sas_device->starget)
+ return;
+
+ target_priv_data = sas_device->starget->hostdata;
+ if (!target_priv_data)
+ return;
+
+ if (event_data->ReasonCode ==
+ MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET)
+ target_priv_data->tm_busy = 1;
+ else
+ target_priv_data->tm_busy = 0;
}
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
/**
* _scsih_sas_enclosure_dev_status_change_event - handle enclosure events
* @ioc: per adapter object
- * @VF_ID:
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
* Context: user.
*
* Return nothing.
*/
static void
_scsih_sas_enclosure_dev_status_change_event(struct MPT2SAS_ADAPTER *ioc,
- u8 VF_ID, Mpi2EventDataSasEnclDevStatusChange_t *event_data)
+ struct fw_event_work *fw_event)
{
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
_scsih_sas_enclosure_dev_status_change_event_debug(ioc,
- event_data);
+ fw_event->event_data);
#endif
}
/**
* _scsih_sas_broadcast_primative_event - handle broadcast events
* @ioc: per adapter object
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
* Context: user.
*
* Return nothing.
*/
static void
-_scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
- Mpi2EventDataSasBroadcastPrimitive_t *event_data)
+_scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc,
+ struct fw_event_work *fw_event)
{
struct scsi_cmnd *scmd;
u16 smid, handle;
u32 termination_count;
u32 query_count;
Mpi2SCSITaskManagementReply_t *mpi_reply;
-
+#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
+ Mpi2EventDataSasBroadcastPrimitive_t *event_data = fw_event->event_data;
+#endif
+ u16 ioc_status;
dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "broadcast primative: "
"phy number(%d), width(%d)\n", ioc->name, event_data->PhyNum,
event_data->PortWidth));
-
dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: enter\n", ioc->name,
__func__));
termination_count = 0;
query_count = 0;
mpi_reply = ioc->tm_cmds.reply;
- for (smid = 1; smid <= ioc->request_depth; smid++) {
+ for (smid = 1; smid <= ioc->scsiio_depth; smid++) {
scmd = _scsih_scsi_lookup_get(ioc, smid);
if (!scmd)
continue;
mpt2sas_scsih_issue_tm(ioc, handle, lun,
MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, smid, 30);
ioc->tm_cmds.status = MPT2_CMD_NOT_USED;
-
- if ((mpi_reply->IOCStatus == MPI2_IOCSTATUS_SUCCESS) &&
+ ioc_status = le16_to_cpu(mpi_reply->IOCStatus)
+ & MPI2_IOCSTATUS_MASK;
+ if ((ioc_status == MPI2_IOCSTATUS_SUCCESS) &&
(mpi_reply->ResponseCode ==
MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED ||
mpi_reply->ResponseCode ==
/**
* _scsih_sas_discovery_event - handle discovery events
* @ioc: per adapter object
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
* Context: user.
*
* Return nothing.
*/
static void
-_scsih_sas_discovery_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
- Mpi2EventDataSasDiscovery_t *event_data)
+_scsih_sas_discovery_event(struct MPT2SAS_ADAPTER *ioc,
+ struct fw_event_work *fw_event)
{
+ Mpi2EventDataSasDiscovery_t *event_data = fw_event->event_data;
+
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) {
printk(MPT2SAS_DEBUG_FMT "discovery event: (%s)", ioc->name,
(event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED) ?
"start" : "stop");
if (event_data->DiscoveryStatus)
- printk(MPT2SAS_DEBUG_FMT ", discovery_status(0x%08x)",
- ioc->name, le32_to_cpu(event_data->DiscoveryStatus));
+ printk("discovery_status(0x%08x)",
+ le32_to_cpu(event_data->DiscoveryStatus));
printk("\n");
}
#endif
u16 handle = le16_to_cpu(element->VolDevHandle);
int rc;
-#if 0 /* RAID_HACKS */
- if (le32_to_cpu(event_data->Flags) &
- MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG)
- return;
-#endif
-
mpt2sas_config_get_volume_wwid(ioc, handle, &wwid);
if (!wwid) {
printk(MPT2SAS_ERR_FMT
unsigned long flags;
struct MPT2SAS_TARGET *sas_target_priv_data;
-#if 0 /* RAID_HACKS */
- if (le32_to_cpu(event_data->Flags) &
- MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG)
- return;
-#endif
-
spin_lock_irqsave(&ioc->raid_device_lock, flags);
raid_device = _scsih_raid_device_find_by_handle(ioc, handle);
spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
if (!sas_device)
return;
- _scsih_remove_device(ioc, handle);
+ _scsih_remove_device(ioc, sas_device);
}
/**
struct _sas_device *sas_device;
unsigned long flags;
u16 handle = le16_to_cpu(element->PhysDiskDevHandle);
+ Mpi2ConfigReply_t mpi_reply;
+ Mpi2SasDevicePage0_t sas_device_pg0;
+ u32 ioc_status;
+ u64 sas_address;
+ u16 parent_handle;
spin_lock_irqsave(&ioc->sas_device_lock, flags);
sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
- if (sas_device)
+ if (sas_device) {
sas_device->hidden_raid_component = 1;
- else
- _scsih_add_device(ioc, handle, 0, 1);
+ return;
+ }
+
+ if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0,
+ MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) {
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ return;
+ }
+
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ return;
+ }
+
+ parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle);
+ if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address))
+ mpt2sas_transport_update_links(ioc, sas_address, handle,
+ sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5);
+
+ _scsih_add_device(ioc, handle, 0, 1);
}
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
/**
* _scsih_sas_ir_config_change_event - handle ir configuration change events
* @ioc: per adapter object
- * @VF_ID:
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
* Context: user.
*
* Return nothing.
*/
static void
-_scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
- Mpi2EventDataIrConfigChangeList_t *event_data)
+_scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc,
+ struct fw_event_work *fw_event)
{
Mpi2EventIrConfigElement_t *element;
int i;
+ u8 foreign_config;
+ Mpi2EventDataIrConfigChangeList_t *event_data = fw_event->event_data;
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
_scsih_sas_ir_config_change_event_debug(ioc, event_data);
#endif
+ foreign_config = (le32_to_cpu(event_data->Flags) &
+ MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0;
element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0];
for (i = 0; i < event_data->NumElements; i++, element++) {
switch (element->ReasonCode) {
case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED:
case MPI2_EVENT_IR_CHANGE_RC_ADDED:
- _scsih_sas_volume_add(ioc, element);
+ if (!foreign_config)
+ _scsih_sas_volume_add(ioc, element);
break;
case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED:
case MPI2_EVENT_IR_CHANGE_RC_REMOVED:
- _scsih_sas_volume_delete(ioc, element);
+ if (!foreign_config)
+ _scsih_sas_volume_delete(ioc, element);
break;
case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED:
_scsih_sas_pd_hide(ioc, element);
/**
* _scsih_sas_ir_volume_event - IR volume event
* @ioc: per adapter object
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
* Context: user.
*
* Return nothing.
*/
static void
-_scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
- Mpi2EventDataIrVolume_t *event_data)
+_scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc,
+ struct fw_event_work *fw_event)
{
u64 wwid;
unsigned long flags;
u32 state;
int rc;
struct MPT2SAS_TARGET *sas_target_priv_data;
+ Mpi2EventDataIrVolume_t *event_data = fw_event->event_data;
if (event_data->ReasonCode != MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED)
return;
/**
* _scsih_sas_ir_physical_disk_event - PD event
* @ioc: per adapter object
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
* Context: user.
*
* Return nothing.
*/
static void
-_scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
- Mpi2EventDataIrPhysicalDisk_t *event_data)
+_scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc,
+ struct fw_event_work *fw_event)
{
- u16 handle;
+ u16 handle, parent_handle;
u32 state;
struct _sas_device *sas_device;
unsigned long flags;
+ Mpi2ConfigReply_t mpi_reply;
+ Mpi2SasDevicePage0_t sas_device_pg0;
+ u32 ioc_status;
+ Mpi2EventDataIrPhysicalDisk_t *event_data = fw_event->event_data;
+ u64 sas_address;
if (event_data->ReasonCode != MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED)
return;
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
switch (state) {
-#if 0
- case MPI2_RAID_PD_STATE_OFFLINE:
- if (sas_device)
- _scsih_remove_device(ioc, handle);
- break;
-#endif
case MPI2_RAID_PD_STATE_ONLINE:
case MPI2_RAID_PD_STATE_DEGRADED:
case MPI2_RAID_PD_STATE_REBUILDING:
case MPI2_RAID_PD_STATE_OPTIMAL:
- if (sas_device)
+ if (sas_device) {
sas_device->hidden_raid_component = 1;
- else
- _scsih_add_device(ioc, handle, 0, 1);
+ return;
+ }
+
+ if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply,
+ &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE,
+ handle))) {
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ return;
+ }
+
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+ ioc->name, __FILE__, __LINE__, __func__);
+ return;
+ }
+
+ parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle);
+ if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address))
+ mpt2sas_transport_update_links(ioc, sas_address, handle,
+ sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5);
+
+ _scsih_add_device(ioc, handle, 0, 1);
+
break;
+ case MPI2_RAID_PD_STATE_OFFLINE:
case MPI2_RAID_PD_STATE_NOT_CONFIGURED:
case MPI2_RAID_PD_STATE_NOT_COMPATIBLE:
case MPI2_RAID_PD_STATE_HOT_SPARE:
case MPI2_EVENT_IR_RAIDOP_CONSISTENCY_CHECK:
reason_str = "consistency check";
break;
- default:
- reason_str = "unknown reason";
+ case MPI2_EVENT_IR_RAIDOP_BACKGROUND_INIT:
+ reason_str = "background init";
+ break;
+ case MPI2_EVENT_IR_RAIDOP_MAKE_DATA_CONSISTENT:
+ reason_str = "make data consistent";
break;
}
+ if (!reason_str)
+ return;
+
printk(MPT2SAS_INFO_FMT "raid operational status: (%s)"
"\thandle(0x%04x), percent complete(%d)\n",
ioc->name, reason_str,
/**
* _scsih_sas_ir_operation_status_event - handle RAID operation events
* @ioc: per adapter object
- * @VF_ID:
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
* Context: user.
*
* Return nothing.
*/
static void
-_scsih_sas_ir_operation_status_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
- Mpi2EventDataIrOperationStatus_t *event_data)
+_scsih_sas_ir_operation_status_event(struct MPT2SAS_ADAPTER *ioc,
+ struct fw_event_work *fw_event)
{
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
- _scsih_sas_ir_operation_status_event_debug(ioc, event_data);
+ _scsih_sas_ir_operation_status_event_debug(ioc,
+ fw_event->event_data);
#endif
}
/**
* _scsih_task_set_full - handle task set full
* @ioc: per adapter object
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
* Context: user.
*
* Throttle back qdepth.
*/
static void
-_scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
- Mpi2EventDataTaskSetFull_t *event_data)
+_scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work
+ *fw_event)
{
unsigned long flags;
struct _sas_device *sas_device;
u16 handle;
int id, channel;
u64 sas_address;
+ Mpi2EventDataTaskSetFull_t *event_data = fw_event->event_data;
current_depth = le16_to_cpu(event_data->CurrentDepth);
handle = le16_to_cpu(event_data->DevHandle);
if (sas_device->sas_address == sas_address &&
sas_device->slot == slot && sas_device->starget) {
sas_device->responding = 1;
+ sas_device->state = 0;
+ starget = sas_device->starget;
+ sas_target_priv_data = starget->hostdata;
+ sas_target_priv_data->tm_busy = 0;
starget_printk(KERN_INFO, sas_device->starget,
"handle(0x%04x), sas_addr(0x%016llx), enclosure "
"logical id(0x%016llx), slot(%d)\n", handle,
printk(KERN_INFO "\thandle changed from(0x%04x)!!!\n",
sas_device->handle);
sas_device->handle = handle;
- starget = sas_device->starget;
- sas_target_priv_data = starget->hostdata;
sas_target_priv_data->handle = handle;
goto out;
}
{
struct _sas_node *sas_expander;
unsigned long flags;
+ int i;
spin_lock_irqsave(&ioc->sas_node_lock, flags);
list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) {
- if (sas_expander->sas_address == sas_address) {
- sas_expander->responding = 1;
- if (sas_expander->handle != handle) {
- printk(KERN_INFO "old handle(0x%04x)\n",
- sas_expander->handle);
- sas_expander->handle = handle;
- }
+ if (sas_expander->sas_address != sas_address)
+ continue;
+ sas_expander->responding = 1;
+ if (sas_expander->handle == handle)
goto out;
- }
+ printk(KERN_INFO "\texpander(0x%016llx): handle changed"
+ " from(0x%04x) to (0x%04x)!!!\n",
+ (unsigned long long)sas_expander->sas_address,
+ sas_expander->handle, handle);
+ sas_expander->handle = handle;
+ for (i = 0 ; i < sas_expander->num_phys ; i++)
+ sas_expander->phy[i].handle = handle;
+ goto out;
}
out:
spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
_scsih_remove_unresponding_devices(struct MPT2SAS_ADAPTER *ioc)
{
struct _sas_device *sas_device, *sas_device_next;
- struct _sas_node *sas_expander, *sas_expander_next;
+ struct _sas_node *sas_expander;
struct _raid_device *raid_device, *raid_device_next;
- unsigned long flags;
- _scsih_search_responding_sas_devices(ioc);
- _scsih_search_responding_raid_devices(ioc);
- _scsih_search_responding_expanders(ioc);
-
- spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
- ioc->shost_recovery = 0;
- if (ioc->shost->shost_state == SHOST_RECOVERY) {
- printk(MPT2SAS_INFO_FMT "putting controller into "
- "SHOST_RUNNING\n", ioc->name);
- scsi_host_set_state(ioc->shost, SHOST_RUNNING);
- }
- spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
list_for_each_entry_safe(sas_device, sas_device_next,
&ioc->sas_device_list, list) {
(unsigned long long)
sas_device->enclosure_logical_id,
sas_device->slot);
- _scsih_remove_device(ioc, sas_device->handle);
+ /* invalidate the device handle */
+ sas_device->handle = 0;
+ _scsih_remove_device(ioc, sas_device);
}
list_for_each_entry_safe(raid_device, raid_device_next,
_scsih_raid_device_remove(ioc, raid_device);
}
- list_for_each_entry_safe(sas_expander, sas_expander_next,
- &ioc->sas_expander_list, list) {
+ retry_expander_search:
+ sas_expander = NULL;
+ list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) {
if (sas_expander->responding) {
sas_expander->responding = 0;
continue;
}
- printk("\tremoving expander: handle(0x%04x), "
- " sas_addr(0x%016llx)\n", sas_expander->handle,
- (unsigned long long)sas_expander->sas_address);
- _scsih_expander_remove(ioc, sas_expander->handle);
+ _scsih_expander_remove(ioc, sas_expander->sas_address);
+ goto retry_expander_search;
+ }
+}
+
+/**
+ * mpt2sas_scsih_reset_handler - reset callback handler (for scsih)
+ * @ioc: per adapter object
+ * @reset_phase: phase
+ *
+ * The handler for doing any required cleanup or initialization.
+ *
+ * The reset phase can be MPT2_IOC_PRE_RESET, MPT2_IOC_AFTER_RESET,
+ * MPT2_IOC_DONE_RESET
+ *
+ * Return nothing.
+ */
+void
+mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase)
+{
+ switch (reset_phase) {
+ case MPT2_IOC_PRE_RESET:
+ dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
+ "MPT2_IOC_PRE_RESET\n", ioc->name, __func__));
+ _scsih_fw_event_off(ioc);
+ break;
+ case MPT2_IOC_AFTER_RESET:
+ dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
+ "MPT2_IOC_AFTER_RESET\n", ioc->name, __func__));
+ if (ioc->tm_cmds.status & MPT2_CMD_PENDING) {
+ ioc->tm_cmds.status |= MPT2_CMD_RESET;
+ mpt2sas_base_free_smid(ioc, ioc->tm_cmds.smid);
+ complete(&ioc->tm_cmds.done);
+ }
+ _scsih_fw_event_on(ioc);
+ _scsih_flush_running_cmds(ioc);
+ break;
+ case MPT2_IOC_DONE_RESET:
+ dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
+ "MPT2_IOC_DONE_RESET\n", ioc->name, __func__));
+ _scsih_sas_host_refresh(ioc);
+ _scsih_search_responding_sas_devices(ioc);
+ _scsih_search_responding_raid_devices(ioc);
+ _scsih_search_responding_expanders(ioc);
+ break;
+ case MPT2_IOC_RUNNING:
+ dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
+ "MPT2_IOC_RUNNING\n", ioc->name, __func__));
+ _scsih_remove_unresponding_devices(ioc);
+ break;
}
}
unsigned long flags;
struct MPT2SAS_ADAPTER *ioc = fw_event->ioc;
- /* This is invoked by calling _scsih_queue_rescan(). */
- if (fw_event->event == MPT2SAS_RESCAN_AFTER_HOST_RESET) {
- _scsih_fw_event_free(ioc, fw_event);
- _scsih_sas_host_refresh(ioc, 1);
- _scsih_remove_unresponding_devices(ioc);
- return;
- }
-
/* the queue is being flushed so ignore this event */
spin_lock_irqsave(&ioc->fw_event_lock, flags);
if (ioc->fw_events_off || ioc->remove_host) {
}
spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
- spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
if (ioc->shost_recovery) {
- spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
_scsih_fw_event_requeue(ioc, fw_event, 1000);
return;
}
- spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
switch (fw_event->event) {
case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST:
- _scsih_sas_topology_change_event(ioc, fw_event->VF_ID,
- fw_event->event_data, fw_event);
+ _scsih_sas_topology_change_event(ioc, fw_event);
break;
case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE:
- _scsih_sas_device_status_change_event(ioc, fw_event->VF_ID,
- fw_event->event_data);
+ _scsih_sas_device_status_change_event(ioc,
+ fw_event);
break;
case MPI2_EVENT_SAS_DISCOVERY:
- _scsih_sas_discovery_event(ioc, fw_event->VF_ID,
- fw_event->event_data);
+ _scsih_sas_discovery_event(ioc,
+ fw_event);
break;
case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE:
- _scsih_sas_broadcast_primative_event(ioc, fw_event->VF_ID,
- fw_event->event_data);
+ _scsih_sas_broadcast_primative_event(ioc,
+ fw_event);
break;
case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE:
_scsih_sas_enclosure_dev_status_change_event(ioc,
- fw_event->VF_ID, fw_event->event_data);
+ fw_event);
break;
case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST:
- _scsih_sas_ir_config_change_event(ioc, fw_event->VF_ID,
- fw_event->event_data);
+ _scsih_sas_ir_config_change_event(ioc, fw_event);
break;
case MPI2_EVENT_IR_VOLUME:
- _scsih_sas_ir_volume_event(ioc, fw_event->VF_ID,
- fw_event->event_data);
+ _scsih_sas_ir_volume_event(ioc, fw_event);
break;
case MPI2_EVENT_IR_PHYSICAL_DISK:
- _scsih_sas_ir_physical_disk_event(ioc, fw_event->VF_ID,
- fw_event->event_data);
+ _scsih_sas_ir_physical_disk_event(ioc, fw_event);
break;
case MPI2_EVENT_IR_OPERATION_STATUS:
- _scsih_sas_ir_operation_status_event(ioc, fw_event->VF_ID,
- fw_event->event_data);
+ _scsih_sas_ir_operation_status_event(ioc, fw_event);
break;
case MPI2_EVENT_TASK_SET_FULL:
- _scsih_task_set_full(ioc, fw_event->VF_ID,
- fw_event->event_data);
+ _scsih_task_set_full(ioc, fw_event);
break;
}
_scsih_fw_event_free(ioc, fw_event);
/**
* mpt2sas_scsih_event_callback - firmware event handler (called at ISR time)
* @ioc: per adapter object
- * @VF_ID: virtual function id
+ * @msix_index: MSIX table index supplied by the OS
* @reply: reply message frame(lower 32bit addr)
* Context: interrupt.
*
* This function merely adds a new work task into ioc->firmware_event_thread.
* The tasks are worked from _firmware_event_work in user context.
*
- * Return nothing.
+ * Return 1 meaning mf should be freed from _base_interrupt
+ * 0 means the mf is freed from this function.
*/
-void
-mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply)
+u8
+mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
+ u32 reply)
{
struct fw_event_work *fw_event;
Mpi2EventNotificationReply_t *mpi_reply;
spin_lock_irqsave(&ioc->fw_event_lock, flags);
if (ioc->fw_events_off || ioc->remove_host) {
spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
- return;
+ return 1;
}
spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
- mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
+ mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
event = le16_to_cpu(mpi_reply->Event);
switch (event) {
if (baen_data->Primitive !=
MPI2_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT ||
ioc->broadcast_aen_busy)
- return;
+ return 1;
ioc->broadcast_aen_busy = 1;
break;
}
break;
default: /* ignore the rest */
- return;
+ return 1;
}
fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC);
if (!fw_event) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
- return;
+ return 1;
}
fw_event->event_data =
kzalloc(mpi_reply->EventDataLength*4, GFP_ATOMIC);
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
kfree(fw_event);
- return;
+ return 1;
}
memcpy(fw_event->event_data, mpi_reply->EventData,
mpi_reply->EventDataLength*4);
fw_event->ioc = ioc;
- fw_event->VF_ID = VF_ID;
+ fw_event->VF_ID = mpi_reply->VF_ID;
+ fw_event->VP_ID = mpi_reply->VP_ID;
fw_event->event = event;
_scsih_fw_event_add(ioc, fw_event);
+ return 1;
}
/* shost template */
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
if (!sas_device)
continue;
- _scsih_remove_device(ioc, sas_device->handle);
+ _scsih_remove_device(ioc, sas_device);
+ if (ioc->shost_recovery)
+ return;
goto retry_device_search;
}
}
spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
if (!expander_sibling)
continue;
- _scsih_expander_remove(ioc, expander_sibling->handle);
+ _scsih_expander_remove(ioc,
+ expander_sibling->sas_address);
+ if (ioc->shost_recovery)
+ return;
goto retry_expander_search;
}
}
mpt2sas_transport_port_remove(ioc, sas_expander->sas_address,
- sas_expander->parent_handle);
+ sas_expander->sas_address_parent);
printk(MPT2SAS_INFO_FMT "expander_remove: handle"
"(0x%04x), sas_addr(0x%016llx)\n", ioc->name,
}
/**
+ * _scsih_ir_shutdown - IR shutdown notification
+ * @ioc: per adapter object
+ *
+ * Sending RAID Action to alert the Integrated RAID subsystem of the IOC that
+ * the host system is shutting down.
+ *
+ * Return nothing.
+ */
+static void
+_scsih_ir_shutdown(struct MPT2SAS_ADAPTER *ioc)
+{
+ Mpi2RaidActionRequest_t *mpi_request;
+ Mpi2RaidActionReply_t *mpi_reply;
+ u16 smid;
+
+ /* is IR firmware build loaded ? */
+ if (!ioc->ir_firmware)
+ return;
+
+ /* are there any volumes ? */
+ if (list_empty(&ioc->raid_device_list))
+ return;
+
+ mutex_lock(&ioc->scsih_cmds.mutex);
+
+ if (ioc->scsih_cmds.status != MPT2_CMD_NOT_USED) {
+ printk(MPT2SAS_ERR_FMT "%s: scsih_cmd in use\n",
+ ioc->name, __func__);
+ goto out;
+ }
+ ioc->scsih_cmds.status = MPT2_CMD_PENDING;
+
+ smid = mpt2sas_base_get_smid(ioc, ioc->scsih_cb_idx);
+ if (!smid) {
+ printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
+ ioc->name, __func__);
+ ioc->scsih_cmds.status = MPT2_CMD_NOT_USED;
+ goto out;
+ }
+
+ mpi_request = mpt2sas_base_get_msg_frame(ioc, smid);
+ ioc->scsih_cmds.smid = smid;
+ memset(mpi_request, 0, sizeof(Mpi2RaidActionRequest_t));
+
+ mpi_request->Function = MPI2_FUNCTION_RAID_ACTION;
+ mpi_request->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED;
+
+ printk(MPT2SAS_INFO_FMT "IR shutdown (sending)\n", ioc->name);
+ init_completion(&ioc->scsih_cmds.done);
+ mpt2sas_base_put_smid_default(ioc, smid);
+ wait_for_completion_timeout(&ioc->scsih_cmds.done, 10*HZ);
+
+ if (!(ioc->scsih_cmds.status & MPT2_CMD_COMPLETE)) {
+ printk(MPT2SAS_ERR_FMT "%s: timeout\n",
+ ioc->name, __func__);
+ goto out;
+ }
+
+ if (ioc->scsih_cmds.status & MPT2_CMD_REPLY_VALID) {
+ mpi_reply = ioc->scsih_cmds.reply;
+
+ printk(MPT2SAS_INFO_FMT "IR shutdown (complete): "
+ "ioc_status(0x%04x), loginfo(0x%08x)\n",
+ ioc->name, le16_to_cpu(mpi_reply->IOCStatus),
+ le32_to_cpu(mpi_reply->IOCLogInfo));
+ }
+
+ out:
+ ioc->scsih_cmds.status = MPT2_CMD_NOT_USED;
+ mutex_unlock(&ioc->scsih_cmds.mutex);
+}
+
+/**
+ * _scsih_shutdown - routine call during system shutdown
+ * @pdev: PCI device struct
+ *
+ * Return nothing.
+ */
+static void
+_scsih_shutdown(struct pci_dev *pdev)
+{
+ struct Scsi_Host *shost = pci_get_drvdata(pdev);
+ struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
+
+ _scsih_ir_shutdown(ioc);
+ mpt2sas_base_detach(ioc);
+}
+
+/**
* _scsih_remove - detach and remove add host
* @pdev: PCI device struct
*
+ * Routine called when unloading the driver.
* Return nothing.
*/
static void __devexit
mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
mpt2sas_port->remote_identify.sas_address);
if (sas_device) {
- _scsih_remove_device(ioc, sas_device->handle);
+ _scsih_remove_device(ioc, sas_device);
goto retry_again;
}
} else {
mpt2sas_port->remote_identify.sas_address);
if (expander_sibling) {
_scsih_expander_remove(ioc,
- expander_sibling->handle);
+ expander_sibling->sas_address);
goto retry_again;
}
}
}
sas_remove_host(shost);
- mpt2sas_base_detach(ioc);
+ _scsih_shutdown(pdev);
list_del(&ioc->list);
scsi_remove_host(shost);
scsi_host_put(shost);
void *device;
struct _sas_device *sas_device;
struct _raid_device *raid_device;
- u16 handle, parent_handle;
+ u16 handle;
+ u64 sas_address_parent;
u64 sas_address;
unsigned long flags;
int rc;
} else {
sas_device = device;
handle = sas_device->handle;
- parent_handle = sas_device->parent_handle;
+ sas_address_parent = sas_device->sas_address_parent;
sas_address = sas_device->sas_address;
spin_lock_irqsave(&ioc->sas_device_lock, flags);
list_move_tail(&sas_device->list, &ioc->sas_device_list);
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
if (!mpt2sas_transport_port_add(ioc, sas_device->handle,
- sas_device->parent_handle)) {
+ sas_device->sas_address_parent)) {
_scsih_sas_device_remove(ioc, sas_device);
} else if (!sas_device->starget) {
mpt2sas_transport_port_remove(ioc, sas_address,
- parent_handle);
+ sas_address_parent);
_scsih_sas_device_remove(ioc, sas_device);
}
}
}
/**
- * _scsih_probe_sas - reporting raid volumes to sas transport
+ * _scsih_probe_sas - reporting sas devices to sas transport
* @ioc: per adapter object
*
* Called during initial loading of the driver.
{
struct _sas_device *sas_device, *next;
unsigned long flags;
- u16 handle, parent_handle;
- u64 sas_address;
/* SAS Device List */
list_for_each_entry_safe(sas_device, next, &ioc->sas_device_init_list,
list_move_tail(&sas_device->list, &ioc->sas_device_list);
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
- handle = sas_device->handle;
- parent_handle = sas_device->parent_handle;
- sas_address = sas_device->sas_address;
- if (!mpt2sas_transport_port_add(ioc, handle, parent_handle)) {
+ if (!mpt2sas_transport_port_add(ioc, sas_device->handle,
+ sas_device->sas_address_parent)) {
_scsih_sas_device_remove(ioc, sas_device);
} else if (!sas_device->starget) {
- mpt2sas_transport_port_remove(ioc, sas_address,
- parent_handle);
+ mpt2sas_transport_port_remove(ioc,
+ sas_device->sas_address,
+ sas_device->sas_address_parent);
_scsih_sas_device_remove(ioc, sas_device);
}
}
ioc->ctl_cb_idx = ctl_cb_idx;
ioc->base_cb_idx = base_cb_idx;
ioc->transport_cb_idx = transport_cb_idx;
+ ioc->scsih_cb_idx = scsih_cb_idx;
ioc->config_cb_idx = config_cb_idx;
+ ioc->tm_tr_cb_idx = tm_tr_cb_idx;
+ ioc->tm_sas_control_cb_idx = tm_sas_control_cb_idx;
ioc->logging_level = logging_level;
/* misc semaphores and spin locks */
spin_lock_init(&ioc->ioc_reset_in_progress_lock);
INIT_LIST_HEAD(&ioc->fw_event_list);
INIT_LIST_HEAD(&ioc->raid_device_list);
INIT_LIST_HEAD(&ioc->sas_hba.sas_port_list);
+ INIT_LIST_HEAD(&ioc->delayed_tr_list);
/* init shost parameters */
shost->max_cmd_len = 16;
scsi_host_set_prot(shost, SHOST_DIF_TYPE1_PROTECTION
| SHOST_DIF_TYPE3_PROTECTION);
+ scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC);
/* event thread */
snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name),
struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
u32 device_state;
+ mpt2sas_base_stop_watchdog(ioc);
flush_scheduled_work();
scsi_block_requests(shost);
device_state = pci_choose_state(pdev, state);
mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, SOFT_RESET);
scsi_unblock_requests(shost);
+ mpt2sas_base_start_watchdog(ioc);
return 0;
}
#endif /* CONFIG_PM */
.id_table = scsih_pci_table,
.probe = _scsih_probe,
.remove = __devexit_p(_scsih_remove),
+ .shutdown = _scsih_shutdown,
#ifdef CONFIG_PM
.suspend = _scsih_suspend,
.resume = _scsih_resume,
transport_cb_idx = mpt2sas_base_register_callback_handler(
mpt2sas_transport_done);
+ /* scsih internal commands callback handler */
+ scsih_cb_idx = mpt2sas_base_register_callback_handler(_scsih_done);
+
/* configuration page API internal commands callback handler */
config_cb_idx = mpt2sas_base_register_callback_handler(
mpt2sas_config_done);
/* ctl module callback handler */
ctl_cb_idx = mpt2sas_base_register_callback_handler(mpt2sas_ctl_done);
+ tm_tr_cb_idx = mpt2sas_base_register_callback_handler(
+ _scsih_tm_tr_complete);
+ tm_sas_control_cb_idx = mpt2sas_base_register_callback_handler(
+ _scsih_sas_control_complete);
+
mpt2sas_ctl_init();
error = pci_register_driver(&scsih_driver);
mpt2sas_base_release_callback_handler(tm_cb_idx);
mpt2sas_base_release_callback_handler(base_cb_idx);
mpt2sas_base_release_callback_handler(transport_cb_idx);
+ mpt2sas_base_release_callback_handler(scsih_cb_idx);
mpt2sas_base_release_callback_handler(config_cb_idx);
mpt2sas_base_release_callback_handler(ctl_cb_idx);
+ mpt2sas_base_release_callback_handler(tm_tr_cb_idx);
+ mpt2sas_base_release_callback_handler(tm_sas_control_cb_idx);
+
mpt2sas_ctl_exit();
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff