int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset);
int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply);
+static int mptscsih_get_completion_code(MPT_ADAPTER *ioc,
+ MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply);
int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
static int mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *iocmd);
static void mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice);
mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
{
MPT_SCSI_HOST *hd;
- unsigned long flags;
-
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
- ": IOC %s_reset routed to SCSI host driver!\n",
- ioc->name, reset_phase==MPT_IOC_SETUP_RESET ? "setup" : (
- reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post")));
- /* If a FW reload request arrives after base installed but
- * before all scsi hosts have been attached, then an alt_ioc
- * may have a NULL sh pointer.
- */
if (ioc->sh == NULL || shost_priv(ioc->sh) == NULL)
return 0;
- else
- hd = shost_priv(ioc->sh);
-
- if (reset_phase == MPT_IOC_SETUP_RESET) {
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Setup-Diag Reset\n", ioc->name));
- /* Clean Up:
- * 1. Set Hard Reset Pending Flag
- * All new commands go to doneQ
- */
+ hd = shost_priv(ioc->sh);
+ switch (reset_phase) {
+ case MPT_IOC_SETUP_RESET:
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__));
hd->resetPending = 1;
-
- } else if (reset_phase == MPT_IOC_PRE_RESET) {
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Pre-Diag Reset\n", ioc->name));
-
- /* 2. Flush running commands
- * Clean ScsiLookup (and associated memory)
- * AND clean mytaskQ
- */
-
- /* 2b. Reply to OS all known outstanding I/O commands.
- */
- mptscsih_flush_running_cmds(hd);
-
- /* 2c. If there was an internal command that
- * has not completed, configuration or io request,
- * free these resources.
- */
- if (hd->cmdPtr) {
- del_timer(&hd->timer);
- mpt_free_msg_frame(ioc, hd->cmdPtr);
- }
-
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Pre-Reset complete.\n", ioc->name));
-
- } else {
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Post-Diag Reset\n", ioc->name));
-
- /* Once a FW reload begins, all new OS commands are
- * redirected to the doneQ w/ a reset status.
- * Init all control structures.
- */
-
- /* 2. Chain Buffer initialization
- */
-
- /* 4. Renegotiate to all devices, if SPI
- */
-
- /* 5. Enable new commands to be posted
- */
- spin_lock_irqsave(&ioc->FreeQlock, flags);
- hd->tmPending = 0;
- spin_unlock_irqrestore(&ioc->FreeQlock, flags);
+ break;
+ case MPT_IOC_PRE_RESET:
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__));
hd->resetPending = 0;
- hd->tmState = TM_STATE_NONE;
-
- /* 6. If there was an internal command,
- * wake this process up.
- */
- if (hd->cmdPtr) {
- /*
- * Wake up the original calling thread
- */
- hd->pLocal = &hd->localReply;
- hd->pLocal->completion = MPT_SCANDV_DID_RESET;
- hd->scandv_wait_done = 1;
- wake_up(&hd->scandv_waitq);
- hd->cmdPtr = NULL;
+ mptscsih_flush_running_cmds(hd);
+ break;
+ case MPT_IOC_POST_RESET:
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__));
+ if (ioc->internal_cmds.status & MPT_MGMT_STATUS_PENDING) {
+ ioc->internal_cmds.status |=
+ MPT_MGMT_STATUS_DID_IOCRESET;
+ complete(&ioc->internal_cmds.done);
}
-
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Post-Reset complete.\n", ioc->name));
-
+ break;
+ default:
+ break;
}
-
return 1; /* currently means nothing really */
}
MPT_SCSI_HOST *hd;
u8 event = le32_to_cpu(pEvReply->Event) & 0xFF;
- devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n",
- ioc->name, event));
+ devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "MPT event (=%02Xh) routed to SCSI host driver!\n",
+ ioc->name, event));
if (ioc->sh == NULL ||
((hd = shost_priv(ioc->sh)) == NULL))
case MPI_EVENT_STATE_CHANGE: /* 02 */
case MPI_EVENT_EVENT_CHANGE: /* 0A */
default:
- dprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": Ignoring event (=%02Xh)\n",
- ioc->name, event));
+ dprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ ": Ignoring event (=%02Xh)\n",
+ ioc->name, event));
break;
}
* Used ONLY for DV and other internal commands.
*/
int
-mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
+mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req,
+ MPT_FRAME_HDR *reply)
{
- MPT_SCSI_HOST *hd;
SCSIIORequest_t *pReq;
- int completionCode;
+ SCSIIOReply_t *pReply;
+ u8 cmd;
u16 req_idx;
+ u8 *sense_data;
+ int sz;
- hd = shost_priv(ioc->sh);
-
- if ((mf == NULL) ||
- (mf >= MPT_INDEX_2_MFPTR(ioc, ioc->req_depth))) {
- printk(MYIOC_s_ERR_FMT
- "ScanDvComplete, %s req frame ptr! (=%p)\n",
- ioc->name, mf?"BAD":"NULL", (void *) mf);
- goto wakeup;
- }
-
- del_timer(&hd->timer);
- req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx);
- mptscsih_set_scsi_lookup(ioc, req_idx, NULL);
- pReq = (SCSIIORequest_t *) mf;
+ ioc->internal_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD;
+ ioc->internal_cmds.completion_code = MPT_SCANDV_GOOD;
+ if (!reply)
+ goto out;
- if (mf != hd->cmdPtr) {
- printk(MYIOC_s_WARN_FMT "ScanDvComplete (mf=%p, cmdPtr=%p, idx=%d)\n",
- ioc->name, (void *)mf, (void *) hd->cmdPtr, req_idx);
+ pReply = (SCSIIOReply_t *) reply;
+ pReq = (SCSIIORequest_t *) req;
+ ioc->internal_cmds.completion_code =
+ mptscsih_get_completion_code(ioc, req, reply);
+ ioc->internal_cmds.status |= MPT_MGMT_STATUS_RF_VALID;
+ memcpy(ioc->internal_cmds.reply, reply,
+ min(MPT_DEFAULT_FRAME_SIZE, 4 * reply->u.reply.MsgLength));
+ cmd = reply->u.hdr.Function;
+ if (((cmd == MPI_FUNCTION_SCSI_IO_REQUEST) ||
+ (cmd == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) &&
+ (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID)) {
+ req_idx = le16_to_cpu(req->u.frame.hwhdr.msgctxu.fld.req_idx);
+ sense_data = ((u8 *)ioc->sense_buf_pool +
+ (req_idx * MPT_SENSE_BUFFER_ALLOC));
+ sz = min_t(int, pReq->SenseBufferLength,
+ MPT_SENSE_BUFFER_ALLOC);
+ memcpy(ioc->internal_cmds.sense, sense_data, sz);
}
- hd->cmdPtr = NULL;
-
- ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScanDvComplete (mf=%p,mr=%p,idx=%d)\n",
- ioc->name, mf, mr, req_idx));
-
- hd->pLocal = &hd->localReply;
- hd->pLocal->scsiStatus = 0;
-
- /* If target struct exists, clear sense valid flag.
- */
- if (mr == NULL) {
- completionCode = MPT_SCANDV_GOOD;
- } else {
- SCSIIOReply_t *pReply;
- u16 status;
- u8 scsi_status;
-
- pReply = (SCSIIOReply_t *) mr;
-
- status = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK;
- scsi_status = pReply->SCSIStatus;
-
-
- switch(status) {
-
- case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */
- completionCode = MPT_SCANDV_SELECTION_TIMEOUT;
- break;
-
- case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */
- case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */
- case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */
- case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */
- completionCode = MPT_SCANDV_DID_RESET;
- break;
-
- case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */
- case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */
- case MPI_IOCSTATUS_SUCCESS: /* 0x0000 */
- if (pReply->Function == MPI_FUNCTION_CONFIG) {
- ConfigReply_t *pr = (ConfigReply_t *)mr;
- completionCode = MPT_SCANDV_GOOD;
- hd->pLocal->header.PageVersion = pr->Header.PageVersion;
- hd->pLocal->header.PageLength = pr->Header.PageLength;
- hd->pLocal->header.PageNumber = pr->Header.PageNumber;
- hd->pLocal->header.PageType = pr->Header.PageType;
-
- } else if (pReply->Function == MPI_FUNCTION_RAID_ACTION) {
- /* If the RAID Volume request is successful,
- * return GOOD, else indicate that
- * some type of error occurred.
- */
- MpiRaidActionReply_t *pr = (MpiRaidActionReply_t *)mr;
- if (le16_to_cpu(pr->ActionStatus) == MPI_RAID_ACTION_ASTATUS_SUCCESS)
- completionCode = MPT_SCANDV_GOOD;
- else
- completionCode = MPT_SCANDV_SOME_ERROR;
- memcpy(hd->pLocal->sense, pr, sizeof(hd->pLocal->sense));
-
- } else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID) {
- u8 *sense_data;
- int sz;
-
- /* save sense data in global structure
- */
- completionCode = MPT_SCANDV_SENSE;
- hd->pLocal->scsiStatus = scsi_status;
- sense_data = ((u8 *)ioc->sense_buf_pool +
- (req_idx * MPT_SENSE_BUFFER_ALLOC));
-
- sz = min_t(int, pReq->SenseBufferLength,
- SCSI_STD_SENSE_BYTES);
- memcpy(hd->pLocal->sense, sense_data, sz);
-
- ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT " Check Condition, sense ptr %p\n",
- ioc->name, sense_data));
- } else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_FAILED) {
- if (pReq->CDB[0] == INQUIRY)
- completionCode = MPT_SCANDV_ISSUE_SENSE;
- else
- completionCode = MPT_SCANDV_DID_RESET;
- }
- else if (pReply->SCSIState & MPI_SCSI_STATE_NO_SCSI_STATUS)
- completionCode = MPT_SCANDV_DID_RESET;
- else if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED)
- completionCode = MPT_SCANDV_DID_RESET;
- else {
- completionCode = MPT_SCANDV_GOOD;
- hd->pLocal->scsiStatus = scsi_status;
- }
- break;
-
- case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: /* 0x0047 */
- if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED)
- completionCode = MPT_SCANDV_DID_RESET;
- else
- completionCode = MPT_SCANDV_SOME_ERROR;
- break;
-
- default:
- completionCode = MPT_SCANDV_SOME_ERROR;
- break;
-
- } /* switch(status) */
-
- } /* end of address reply case */
-
- hd->pLocal->completion = completionCode;
-
- /* MF and RF are freed in mpt_interrupt
- */
-wakeup:
- /* Free Chain buffers (will never chain) in scan or dv */
- //mptscsih_freeChainBuffers(ioc, req_idx);
-
- /*
- * Wake up the original calling thread
- */
- hd->scandv_wait_done = 1;
- wake_up(&hd->scandv_waitq);
-
+ out:
+ if (!(ioc->internal_cmds.status & MPT_MGMT_STATUS_PENDING))
+ return 0;
+ ioc->internal_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
+ complete(&ioc->internal_cmds.done);
return 1;
}
return;
}
+/**
+ * mptscsih_get_completion_code -
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @reply:
+ * @cmd:
+ *
+ **/
+static int
+mptscsih_get_completion_code(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req,
+ MPT_FRAME_HDR *reply)
+{
+ SCSIIOReply_t *pReply;
+ MpiRaidActionReply_t *pr;
+ u8 scsi_status;
+ u16 status;
+ int completion_code;
+
+ pReply = (SCSIIOReply_t *)reply;
+ status = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK;
+ scsi_status = pReply->SCSIStatus;
+
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "IOCStatus=%04xh, SCSIState=%02xh, SCSIStatus=%02xh,"
+ "IOCLogInfo=%08xh\n", ioc->name, status, pReply->SCSIState,
+ scsi_status, le32_to_cpu(pReply->IOCLogInfo)));
+
+ switch (status) {
+
+ case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */
+ completion_code = MPT_SCANDV_SELECTION_TIMEOUT;
+ break;
+
+ case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */
+ case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */
+ case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */
+ case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */
+ completion_code = MPT_SCANDV_DID_RESET;
+ break;
+
+ case MPI_IOCSTATUS_BUSY:
+ case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES:
+ completion_code = MPT_SCANDV_BUSY;
+ break;
+
+ case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */
+ case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */
+ case MPI_IOCSTATUS_SUCCESS: /* 0x0000 */
+ if (pReply->Function == MPI_FUNCTION_CONFIG) {
+ completion_code = MPT_SCANDV_GOOD;
+ } else if (pReply->Function == MPI_FUNCTION_RAID_ACTION) {
+ pr = (MpiRaidActionReply_t *)reply;
+ if (le16_to_cpu(pr->ActionStatus) ==
+ MPI_RAID_ACTION_ASTATUS_SUCCESS)
+ completion_code = MPT_SCANDV_GOOD;
+ else
+ completion_code = MPT_SCANDV_SOME_ERROR;
+ } else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID)
+ completion_code = MPT_SCANDV_SENSE;
+ else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_FAILED) {
+ if (req->u.scsireq.CDB[0] == INQUIRY)
+ completion_code = MPT_SCANDV_ISSUE_SENSE;
+ else
+ completion_code = MPT_SCANDV_DID_RESET;
+ } else if (pReply->SCSIState & MPI_SCSI_STATE_NO_SCSI_STATUS)
+ completion_code = MPT_SCANDV_DID_RESET;
+ else if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED)
+ completion_code = MPT_SCANDV_DID_RESET;
+ else if (scsi_status == MPI_SCSI_STATUS_BUSY)
+ completion_code = MPT_SCANDV_BUSY;
+ else
+ completion_code = MPT_SCANDV_GOOD;
+ break;
+
+ case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: /* 0x0047 */
+ if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED)
+ completion_code = MPT_SCANDV_DID_RESET;
+ else
+ completion_code = MPT_SCANDV_SOME_ERROR;
+ break;
+ default:
+ completion_code = MPT_SCANDV_SOME_ERROR;
+ break;
+
+ } /* switch(status) */
+
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ " completionCode set to %08xh\n", ioc->name, completion_code));
+ return completion_code;
+}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**
{
MPT_FRAME_HDR *mf;
SCSIIORequest_t *pScsiReq;
- SCSIIORequest_t ReqCopy;
int my_idx, ii, dir;
- int rc, cmdTimeout;
- int in_isr;
+ int timeout;
char cmdLen;
char CDB[]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
- char cmd = io->cmd;
- MPT_ADAPTER *ioc = hd->ioc;
-
- in_isr = in_interrupt();
- if (in_isr) {
- dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Internal SCSI IO request not allowed in ISR context!\n",
- ioc->name));
- return -EPERM;
- }
+ u8 cmd = io->cmd;
+ MPT_ADAPTER *ioc = hd->ioc;
+ int ret = 0;
+ unsigned long timeleft;
+ unsigned long flags;
+ mutex_lock(&ioc->internal_cmds.mutex);
/* Set command specific information
*/
dir = MPI_SCSIIO_CONTROL_READ;
CDB[0] = cmd;
CDB[4] = io->size;
- cmdTimeout = 10;
+ timeout = 10;
break;
case TEST_UNIT_READY:
cmdLen = 6;
dir = MPI_SCSIIO_CONTROL_READ;
- cmdTimeout = 10;
+ timeout = 10;
break;
case START_STOP:
dir = MPI_SCSIIO_CONTROL_READ;
CDB[0] = cmd;
CDB[4] = 1; /*Spin up the disk */
- cmdTimeout = 15;
+ timeout = 15;
break;
case REQUEST_SENSE:
CDB[0] = cmd;
CDB[4] = io->size;
dir = MPI_SCSIIO_CONTROL_READ;
- cmdTimeout = 10;
+ timeout = 10;
break;
case READ_BUFFER:
CDB[6] = (io->size >> 16) & 0xFF;
CDB[7] = (io->size >> 8) & 0xFF;
CDB[8] = io->size & 0xFF;
- cmdTimeout = 10;
+ timeout = 10;
break;
case WRITE_BUFFER:
CDB[6] = (io->size >> 16) & 0xFF;
CDB[7] = (io->size >> 8) & 0xFF;
CDB[8] = io->size & 0xFF;
- cmdTimeout = 10;
+ timeout = 10;
break;
case RESERVE:
cmdLen = 6;
dir = MPI_SCSIIO_CONTROL_READ;
CDB[0] = cmd;
- cmdTimeout = 10;
+ timeout = 10;
break;
case RELEASE:
cmdLen = 6;
dir = MPI_SCSIIO_CONTROL_READ;
CDB[0] = cmd;
- cmdTimeout = 10;
+ timeout = 10;
break;
case SYNCHRONIZE_CACHE:
dir = MPI_SCSIIO_CONTROL_READ;
CDB[0] = cmd;
// CDB[1] = 0x02; /* set immediate bit */
- cmdTimeout = 10;
+ timeout = 10;
break;
default:
/* Error Case */
- return -EFAULT;
+ ret = -EFAULT;
+ goto out;
}
/* Get and Populate a free Frame
+ * MsgContext set in mpt_get_msg_frame call
*/
if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) {
- dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "No msg frames!\n",
- ioc->name));
- return -EBUSY;
+ dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s: No msg frames!\n",
+ ioc->name, __func__));
+ ret = MPT_SCANDV_BUSY;
+ goto out;
}
pScsiReq = (SCSIIORequest_t *) mf;
if (cmd == REQUEST_SENSE) {
pScsiReq->Control = cpu_to_le32(dir | MPI_SCSIIO_CONTROL_UNTAGGED);
- ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Untagged! 0x%2x\n",
- ioc->name, cmd));
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: Untagged! 0x%02x\n", ioc->name, __func__, cmd));
}
- for (ii=0; ii < 16; ii++)
+ for (ii = 0; ii < 16; ii++)
pScsiReq->CDB[ii] = CDB[ii];
pScsiReq->DataLength = cpu_to_le32(io->size);
pScsiReq->SenseBufferLowAddr = cpu_to_le32(ioc->sense_buf_low_dma
+ (my_idx * MPT_SENSE_BUFFER_ALLOC));
- ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending Command 0x%x for (%d:%d:%d)\n",
- ioc->name, cmd, io->channel, io->id, io->lun));
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: Sending Command 0x%02x for fw_channel=%d fw_id=%d lun=%d\n",
+ ioc->name, __func__, cmd, io->channel, io->id, io->lun));
- if (dir == MPI_SCSIIO_CONTROL_READ) {
+ if (dir == MPI_SCSIIO_CONTROL_READ)
ioc->add_sge((char *) &pScsiReq->SGL,
- MPT_SGE_FLAGS_SSIMPLE_READ | io->size,
- io->data_dma);
- } else {
+ MPT_SGE_FLAGS_SSIMPLE_READ | io->size, io->data_dma);
+ else
ioc->add_sge((char *) &pScsiReq->SGL,
- MPT_SGE_FLAGS_SSIMPLE_WRITE | io->size,
- io->data_dma);
- }
-
- /* The ISR will free the request frame, but we need
- * the information to initialize the target. Duplicate.
- */
- memcpy(&ReqCopy, pScsiReq, sizeof(SCSIIORequest_t));
-
- /* Issue this command after:
- * finish init
- * add timer
- * Wait until the reply has been received
- * ScsiScanDvCtx callback function will
- * set hd->pLocal;
- * set scandv_wait_done and call wake_up
- */
- hd->pLocal = NULL;
- hd->timer.expires = jiffies + HZ*cmdTimeout;
- hd->scandv_wait_done = 0;
+ MPT_SGE_FLAGS_SSIMPLE_WRITE | io->size, io->data_dma);
- /* Save cmd pointer, for resource free if timeout or
- * FW reload occurs
- */
- hd->cmdPtr = mf;
-
- add_timer(&hd->timer);
+ INITIALIZE_MGMT_STATUS(ioc->internal_cmds.status)
mpt_put_msg_frame(ioc->InternalCtx, ioc, mf);
- wait_event(hd->scandv_waitq, hd->scandv_wait_done);
-
- if (hd->pLocal) {
- rc = hd->pLocal->completion;
- hd->pLocal->skip = 0;
-
- /* Always set fatal error codes in some cases.
- */
- if (rc == MPT_SCANDV_SELECTION_TIMEOUT)
- rc = -ENXIO;
- else if (rc == MPT_SCANDV_SOME_ERROR)
- rc = -rc;
- } else {
- rc = -EFAULT;
- /* This should never happen. */
- ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "_do_cmd: Null pLocal!!!\n",
- ioc->name));
+ timeleft = wait_for_completion_timeout(&ioc->internal_cmds.done,
+ timeout*HZ);
+ if (!(ioc->internal_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+ ret = MPT_SCANDV_DID_RESET;
+ dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: TIMED OUT for cmd=0x%02x\n", ioc->name, __func__,
+ cmd));
+ if (ioc->internal_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) {
+ mpt_free_msg_frame(ioc, mf);
+ goto out;
+ }
+ if (!timeleft) {
+ printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
+ ioc->name, __func__);
+ mpt_HardResetHandler(ioc, CAN_SLEEP);
+ mpt_free_msg_frame(ioc, mf);
+ }
+ goto out;
}
- return rc;
+ ret = ioc->internal_cmds.completion_code;
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: success, rc=0x%02x\n",
+ ioc->name, __func__, ret));
+
+ out:
+ CLEAR_MGMT_STATUS(ioc->internal_cmds.status)
+ mutex_unlock(&ioc->internal_cmds.mutex);
+ return ret;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
&dev_attr_debug_level,
NULL,
};
+
EXPORT_SYMBOL(mptscsih_host_attrs);
EXPORT_SYMBOL(mptscsih_remove);
git://ftp.safe.ca / safe / jmp / linux-2.6 / commitdiff