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path: root/drivers/message/fusion/mptscsih.c
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Diffstat (limited to 'drivers/message/fusion/mptscsih.c')
-rw-r--r--drivers/message/fusion/mptscsih.c398
1 files changed, 205 insertions, 193 deletions
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 8440f78f696..2a1c6f21af2 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -46,6 +46,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/kdev_t.h>
@@ -628,6 +629,16 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
return 1;
}
+ if (ioc->bus_type == SAS) {
+ VirtDevice *vdevice = sc->device->hostdata;
+
+ if (!vdevice || !vdevice->vtarget ||
+ vdevice->vtarget->deleted) {
+ sc->result = DID_NO_CONNECT << 16;
+ goto out;
+ }
+ }
+
sc->host_scribble = NULL;
sc->result = DID_OK << 16; /* Set default reply as OK */
pScsiReq = (SCSIIORequest_t *) mf;
@@ -653,6 +664,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
u32 log_info;
status = le16_to_cpu(pScsiReply->IOCStatus) & MPI_IOCSTATUS_MASK;
+
scsi_state = pScsiReply->SCSIState;
scsi_status = pScsiReply->SCSIStatus;
xfer_cnt = le32_to_cpu(pScsiReply->TransferCount);
@@ -689,6 +701,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
switch(status) {
case MPI_IOCSTATUS_BUSY: /* 0x0002 */
+ case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES: /* 0x0006 */
/* CHECKME!
* Maybe: DRIVER_BUSY | SUGGEST_RETRY | DID_SOFT_ERROR (retry)
* But not: DID_BUS_BUSY lest one risk
@@ -726,13 +739,36 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */
if ( ioc->bus_type == SAS ) {
- u16 ioc_status = le16_to_cpu(pScsiReply->IOCStatus);
- if (ioc_status & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) {
- if ((log_info & SAS_LOGINFO_MASK)
- == SAS_LOGINFO_NEXUS_LOSS) {
- sc->result = (DID_BUS_BUSY << 16);
- break;
- }
+ u16 ioc_status =
+ le16_to_cpu(pScsiReply->IOCStatus);
+ if ((ioc_status &
+ MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE)
+ &&
+ ((log_info & SAS_LOGINFO_MASK) ==
+ SAS_LOGINFO_NEXUS_LOSS)) {
+ VirtDevice *vdevice =
+ sc->device->hostdata;
+
+ /* flag the device as being in
+ * device removal delay so we can
+ * notify the midlayer to hold off
+ * on timeout eh */
+ if (vdevice && vdevice->
+ vtarget &&
+ vdevice->vtarget->
+ raidVolume)
+ printk(KERN_INFO
+ "Skipping Raid Volume"
+ "for inDMD\n");
+ else if (vdevice &&
+ vdevice->vtarget)
+ vdevice->vtarget->
+ inDMD = 1;
+
+ sc->result =
+ (DID_TRANSPORT_DISRUPTED
+ << 16);
+ break;
}
} else if (ioc->bus_type == FC) {
/*
@@ -756,6 +792,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
* than an unsolicited DID_ABORT.
*/
sc->result = DID_RESET << 16;
+ break;
case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */
if (ioc->bus_type == FC)
@@ -781,11 +818,37 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
* precedence!
*/
sc->result = (DID_OK << 16) | scsi_status;
- if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID) {
- /* Have already saved the status and sense data
+ if (!(scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID)) {
+
+ /*
+ * For an Errata on LSI53C1030
+ * When the length of request data
+ * and transfer data are different
+ * with result of command (READ or VERIFY),
+ * DID_SOFT_ERROR is set.
*/
- ;
- } else {
+ if (ioc->bus_type == SPI) {
+ if ((pScsiReq->CDB[0] == READ_6 && ((pScsiReq->CDB[1] & 0x02) == 0)) ||
+ pScsiReq->CDB[0] == READ_10 ||
+ pScsiReq->CDB[0] == READ_12 ||
+ (pScsiReq->CDB[0] == READ_16 &&
+ ((pScsiReq->CDB[1] & 0x02) == 0)) ||
+ pScsiReq->CDB[0] == VERIFY ||
+ pScsiReq->CDB[0] == VERIFY_16) {
+ if (scsi_bufflen(sc) !=
+ xfer_cnt) {
+ sc->result =
+ DID_SOFT_ERROR << 16;
+ printk(KERN_WARNING "Errata"
+ "on LSI53C1030 occurred."
+ "sc->req_bufflen=0x%02x,"
+ "xfer_cnt=0x%02x\n",
+ scsi_bufflen(sc),
+ xfer_cnt);
+ }
+ }
+ }
+
if (xfer_cnt < sc->underflow) {
if (scsi_status == SAM_STAT_BUSY)
sc->result = SAM_STAT_BUSY;
@@ -824,7 +887,58 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
sc->result = (DID_OK << 16) | scsi_status;
if (scsi_state == 0) {
;
- } else if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID) {
+ } else if (scsi_state &
+ MPI_SCSI_STATE_AUTOSENSE_VALID) {
+
+ /*
+ * For potential trouble on LSI53C1030.
+ * (date:2007.xx.)
+ * It is checked whether the length of
+ * request data is equal to
+ * the length of transfer and residual.
+ * MEDIUM_ERROR is set by incorrect data.
+ */
+ if ((ioc->bus_type == SPI) &&
+ (sc->sense_buffer[2] & 0x20)) {
+ u32 difftransfer;
+ difftransfer =
+ sc->sense_buffer[3] << 24 |
+ sc->sense_buffer[4] << 16 |
+ sc->sense_buffer[5] << 8 |
+ sc->sense_buffer[6];
+ if (((sc->sense_buffer[3] & 0x80) ==
+ 0x80) && (scsi_bufflen(sc)
+ != xfer_cnt)) {
+ sc->sense_buffer[2] =
+ MEDIUM_ERROR;
+ sc->sense_buffer[12] = 0xff;
+ sc->sense_buffer[13] = 0xff;
+ printk(KERN_WARNING"Errata"
+ "on LSI53C1030 occurred."
+ "sc->req_bufflen=0x%02x,"
+ "xfer_cnt=0x%02x\n" ,
+ scsi_bufflen(sc),
+ xfer_cnt);
+ }
+ if (((sc->sense_buffer[3] & 0x80)
+ != 0x80) &&
+ (scsi_bufflen(sc) !=
+ xfer_cnt + difftransfer)) {
+ sc->sense_buffer[2] =
+ MEDIUM_ERROR;
+ sc->sense_buffer[12] = 0xff;
+ sc->sense_buffer[13] = 0xff;
+ printk(KERN_WARNING
+ "Errata on LSI53C1030 occurred"
+ "sc->req_bufflen=0x%02x,"
+ " xfer_cnt=0x%02x,"
+ "difftransfer=0x%02x\n",
+ scsi_bufflen(sc),
+ xfer_cnt,
+ difftransfer);
+ }
+ }
+
/*
* If running against circa 200003dd 909 MPT f/w,
* may get this (AUTOSENSE_VALID) for actual TASK_SET_FULL
@@ -872,7 +986,6 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
case MPI_IOCSTATUS_INVALID_SGL: /* 0x0003 */
case MPI_IOCSTATUS_INTERNAL_ERROR: /* 0x0004 */
case MPI_IOCSTATUS_RESERVED: /* 0x0005 */
- case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES: /* 0x0006 */
case MPI_IOCSTATUS_INVALID_FIELD: /* 0x0007 */
case MPI_IOCSTATUS_INVALID_STATE: /* 0x0008 */
case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */
@@ -892,7 +1005,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
#endif
} /* end of address reply case */
-
+out:
/* Unmap the DMA buffers, if any. */
scsi_dma_unmap(sc);
@@ -913,7 +1026,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
*
* Must be called while new I/Os are being queued.
*/
-static void
+void
mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd)
{
MPT_ADAPTER *ioc = hd->ioc;
@@ -944,6 +1057,7 @@ mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd)
sc->scsi_done(sc);
}
}
+EXPORT_SYMBOL(mptscsih_flush_running_cmds);
/*
* mptscsih_search_running_cmds - Delete any commands associated
@@ -1062,11 +1176,6 @@ mptscsih_remove(struct pci_dev *pdev)
MPT_SCSI_HOST *hd;
int sz1;
- if(!host) {
- mpt_detach(pdev);
- return;
- }
-
scsi_remove_host(host);
if((hd = shost_priv(host)) == NULL)
@@ -1175,101 +1284,17 @@ mptscsih_info(struct Scsi_Host *SChost)
return h->info_kbuf;
}
-struct info_str {
- char *buffer;
- int length;
- int offset;
- int pos;
-};
-
-static void
-mptscsih_copy_mem_info(struct info_str *info, char *data, int len)
-{
- if (info->pos + len > info->length)
- len = info->length - info->pos;
-
- if (info->pos + len < info->offset) {
- info->pos += len;
- return;
- }
-
- if (info->pos < info->offset) {
- data += (info->offset - info->pos);
- len -= (info->offset - info->pos);
- }
-
- if (len > 0) {
- memcpy(info->buffer + info->pos, data, len);
- info->pos += len;
- }
-}
-
-static int
-mptscsih_copy_info(struct info_str *info, char *fmt, ...)
-{
- va_list args;
- char buf[81];
- int len;
-
- va_start(args, fmt);
- len = vsprintf(buf, fmt, args);
- va_end(args);
-
- mptscsih_copy_mem_info(info, buf, len);
- return len;
-}
-
-static int
-mptscsih_host_info(MPT_ADAPTER *ioc, char *pbuf, off_t offset, int len)
-{
- struct info_str info;
-
- info.buffer = pbuf;
- info.length = len;
- info.offset = offset;
- info.pos = 0;
-
- mptscsih_copy_info(&info, "%s: %s, ", ioc->name, ioc->prod_name);
- mptscsih_copy_info(&info, "%s%08xh, ", MPT_FW_REV_MAGIC_ID_STRING, ioc->facts.FWVersion.Word);
- mptscsih_copy_info(&info, "Ports=%d, ", ioc->facts.NumberOfPorts);
- mptscsih_copy_info(&info, "MaxQ=%d\n", ioc->req_depth);
-
- return ((info.pos > info.offset) ? info.pos - info.offset : 0);
-}
-
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/**
- * mptscsih_proc_info - Return information about MPT adapter
- * @host: scsi host struct
- * @buffer: if write, user data; if read, buffer for user
- * @start: returns the buffer address
- * @offset: if write, 0; if read, the current offset into the buffer from
- * the previous read.
- * @length: if write, return length;
- * @func: write = 1; read = 0
- *
- * (linux scsi_host_template.info routine)
- */
-int
-mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset,
- int length, int func)
+int mptscsih_show_info(struct seq_file *m, struct Scsi_Host *host)
{
MPT_SCSI_HOST *hd = shost_priv(host);
MPT_ADAPTER *ioc = hd->ioc;
- int size = 0;
- if (func) {
- /*
- * write is not supported
- */
- } else {
- if (start)
- *start = buffer;
+ seq_printf(m, "%s: %s, ", ioc->name, ioc->prod_name);
+ seq_printf(m, "%s%08xh, ", MPT_FW_REV_MAGIC_ID_STRING, ioc->facts.FWVersion.Word);
+ seq_printf(m, "Ports=%d, ", ioc->facts.NumberOfPorts);
+ seq_printf(m, "MaxQ=%d\n", ioc->req_depth);
- size = mptscsih_host_info(ioc, buffer, offset, length);
- }
-
- return size;
+ return 0;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -1279,7 +1304,6 @@ mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t off
/**
* mptscsih_qcmd - Primary Fusion MPT SCSI initiator IO start routine.
* @SCpnt: Pointer to scsi_cmnd structure
- * @done: Pointer SCSI mid-layer IO completion function
*
* (linux scsi_host_template.queuecommand routine)
* This is the primary SCSI IO start routine. Create a MPI SCSIIORequest
@@ -1288,7 +1312,7 @@ mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t off
* Returns 0. (rtn value discarded by linux scsi mid-layer)
*/
int
-mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
+mptscsih_qcmd(struct scsi_cmnd *SCpnt)
{
MPT_SCSI_HOST *hd;
MPT_FRAME_HDR *mf;
@@ -1304,16 +1328,12 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
hd = shost_priv(SCpnt->device->host);
ioc = hd->ioc;
- SCpnt->scsi_done = done;
- dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "qcmd: SCpnt=%p, done()=%p\n",
- ioc->name, SCpnt, done));
+ dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "qcmd: SCpnt=%p\n",
+ ioc->name, SCpnt));
- if (ioc->taskmgmt_quiesce_io) {
- dtmprintk(ioc, printk(MYIOC_s_WARN_FMT "qcmd: SCpnt=%p timeout + 60HZ\n",
- ioc->name, SCpnt));
+ if (ioc->taskmgmt_quiesce_io)
return SCSI_MLQUEUE_HOST_BUSY;
- }
/*
* Put together a MPT SCSI request...
@@ -1352,9 +1372,14 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
&& (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_Q_YES)
&& (SCpnt->device->tagged_supported)) {
scsictl = scsidir | MPI_SCSIIO_CONTROL_SIMPLEQ;
- } else {
+ if (SCpnt->request && SCpnt->request->ioprio) {
+ if (((SCpnt->request->ioprio & 0x7) == 1) ||
+ !(SCpnt->request->ioprio & 0x7))
+ scsictl |= MPI_SCSIIO_CONTROL_HEADOFQ;
+ }
+ } else
scsictl = scsidir | MPI_SCSIIO_CONTROL_UNTAGGED;
- }
+
/* Use the above information to set up the message frame
*/
@@ -1521,7 +1546,13 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun,
return 0;
}
- if (ioc_raw_state & MPI_DOORBELL_ACTIVE) {
+ /* DOORBELL ACTIVE check is not required if
+ * MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q is supported.
+ */
+
+ if (!((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q)
+ && (ioc->facts.MsgVersion >= MPI_VERSION_01_05)) &&
+ (ioc_raw_state & MPI_DOORBELL_ACTIVE)) {
printk(MYIOC_s_WARN_FMT
"TaskMgmt type=%x: ioc_state: "
"DOORBELL_ACTIVE (0x%x)!\n",
@@ -1617,9 +1648,12 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun,
CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status)
if (issue_hard_reset) {
- printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
- ioc->name, __func__);
- retval = mpt_HardResetHandler(ioc, CAN_SLEEP);
+ printk(MYIOC_s_WARN_FMT
+ "Issuing Reset from %s!! doorbell=0x%08x\n",
+ ioc->name, __func__, mpt_GetIocState(ioc, 0));
+ retval = (ioc->bus_type == SAS) ?
+ mpt_HardResetHandler(ioc, CAN_SLEEP) :
+ mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
mpt_free_msg_frame(ioc, mf);
}
@@ -1636,6 +1670,7 @@ mptscsih_get_tm_timeout(MPT_ADAPTER *ioc)
case FC:
return 40;
case SAS:
+ return 30;
case SPI:
default:
return 10;
@@ -1660,7 +1695,6 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
int scpnt_idx;
int retval;
VirtDevice *vdevice;
- ulong sn = SCpnt->serial_number;
MPT_ADAPTER *ioc;
/* If we can't locate our host adapter structure, return FAILED status.
@@ -1685,7 +1719,7 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
ioc->name, SCpnt));
SCpnt->result = DID_NO_CONNECT << 16;
SCpnt->scsi_done(SCpnt);
- retval = 0;
+ retval = SUCCESS;
goto out;
}
@@ -1700,6 +1734,17 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
goto out;
}
+ /* Task aborts are not supported for volumes.
+ */
+ if (vdevice->vtarget->raidVolume) {
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "task abort: raid volume (sc=%p)\n",
+ ioc->name, SCpnt));
+ SCpnt->result = DID_RESET << 16;
+ retval = FAILED;
+ goto out;
+ }
+
/* Find this command
*/
if ((scpnt_idx = SCPNT_TO_LOOKUP_IDX(ioc, SCpnt)) < 0) {
@@ -1710,7 +1755,7 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "task abort: "
"Command not in the active list! (sc=%p)\n", ioc->name,
SCpnt));
- retval = 0;
+ retval = SUCCESS;
goto out;
}
@@ -1729,17 +1774,13 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
*/
mf = MPT_INDEX_2_MFPTR(ioc, scpnt_idx);
ctx2abort = mf->u.frame.hwhdr.msgctxu.MsgContext;
-
- hd->abortSCpnt = SCpnt;
-
retval = mptscsih_IssueTaskMgmt(hd,
MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK,
vdevice->vtarget->channel,
vdevice->vtarget->id, vdevice->lun,
ctx2abort, mptscsih_get_tm_timeout(ioc));
- if (SCPNT_TO_LOOKUP_IDX(ioc, SCpnt) == scpnt_idx &&
- SCpnt->serial_number == sn) {
+ if (SCPNT_TO_LOOKUP_IDX(ioc, SCpnt) == scpnt_idx) {
dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"task abort: command still in active list! (sc=%p)\n",
ioc->name, SCpnt));
@@ -1752,8 +1793,9 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
}
out:
- printk(MYIOC_s_INFO_FMT "task abort: %s (sc=%p)\n",
- ioc->name, ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), SCpnt);
+ printk(MYIOC_s_INFO_FMT "task abort: %s (rv=%04x) (sc=%p)\n",
+ ioc->name, ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), retval,
+ SCpnt);
return retval;
}
@@ -1790,7 +1832,7 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
vdevice = SCpnt->device->hostdata;
if (!vdevice || !vdevice->vtarget) {
- retval = SUCCESS;
+ retval = 0;
goto out;
}
@@ -1902,7 +1944,7 @@ mptscsih_host_reset(struct scsi_cmnd *SCpnt)
/* If our attempts to reset the host failed, then return a failed
* status. The host will be taken off line by the SCSI mid-layer.
*/
- retval = mpt_HardResetHandler(ioc, CAN_SLEEP);
+ retval = mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
if (retval < 0)
status = FAILED;
else
@@ -2036,6 +2078,8 @@ mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf,
mpt_clear_taskmgmt_in_progress_flag(ioc);
ioc->taskmgmt_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
complete(&ioc->taskmgmt_cmds.done);
+ if (ioc->bus_type == SAS)
+ ioc->schedule_target_reset(ioc);
return 1;
}
return 0;
@@ -2255,6 +2299,8 @@ mptscsih_slave_destroy(struct scsi_device *sdev)
starget = scsi_target(sdev);
vtarget = starget->hostdata;
vdevice = sdev->hostdata;
+ if (!vdevice)
+ return;
mptscsih_search_running_cmds(hd, vdevice);
vtarget->num_luns--;
@@ -2268,11 +2314,12 @@ mptscsih_slave_destroy(struct scsi_device *sdev)
* mptscsih_change_queue_depth - This function will set a devices queue depth
* @sdev: per scsi_device pointer
* @qdepth: requested queue depth
+ * @reason: calling context
*
* Adding support for new 'change_queue_depth' api.
*/
int
-mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
+mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
{
MPT_SCSI_HOST *hd = shost_priv(sdev->host);
VirtTarget *vtarget;
@@ -2284,6 +2331,9 @@ mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
starget = scsi_target(sdev);
vtarget = starget->hostdata;
+ if (reason != SCSI_QDEPTH_DEFAULT)
+ return -EOPNOTSUPP;
+
if (ioc->bus_type == SPI) {
if (!(vtarget->tflags & MPT_TARGET_FLAGS_Q_YES))
max_depth = 1;
@@ -2293,7 +2343,10 @@ mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
else
max_depth = MPT_SCSI_CMD_PER_DEV_LOW;
} else
- max_depth = MPT_SCSI_CMD_PER_DEV_HIGH;
+ max_depth = ioc->sh->can_queue;
+
+ if (!sdev->tagged_supported)
+ max_depth = 1;
if (qdepth > max_depth)
qdepth = max_depth;
@@ -2347,12 +2400,15 @@ mptscsih_slave_configure(struct scsi_device *sdev)
ioc->name, vtarget->negoFlags, vtarget->maxOffset,
vtarget->minSyncFactor));
- mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH);
+ mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH,
+ SCSI_QDEPTH_DEFAULT);
dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"tagged %d, simple %d, ordered %d\n",
ioc->name,sdev->tagged_supported, sdev->simple_tags,
sdev->ordered_tags));
+ blk_queue_dma_alignment (sdev->request_queue, 512 - 1);
+
return 0;
}
@@ -2464,9 +2520,7 @@ mptscsih_getclear_scsi_lookup(MPT_ADAPTER *ioc, int i)
}
/**
- * mptscsih_set_scsi_lookup
- *
- * writes a scmd entry into the ScsiLookup[] array list
+ * mptscsih_set_scsi_lookup - write a scmd entry into the ScsiLookup[] array list
*
* @ioc: Pointer to MPT_ADAPTER structure
* @i: index into the array
@@ -2627,53 +2681,9 @@ mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req,
return 1;
}
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/* mptscsih_timer_expired - Call back for timer process.
- * Used only for dv functionality.
- * @data: Pointer to MPT_SCSI_HOST recast as an unsigned long
- *
- */
-void
-mptscsih_timer_expired(unsigned long data)
-{
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *) data;
- MPT_ADAPTER *ioc = hd->ioc;
-
- ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Timer Expired! Cmd %p\n", ioc->name, hd->cmdPtr));
-
- if (hd->cmdPtr) {
- MPIHeader_t *cmd = (MPIHeader_t *)hd->cmdPtr;
-
- if (cmd->Function == MPI_FUNCTION_SCSI_IO_REQUEST) {
- /* Desire to issue a task management request here.
- * TM requests MUST be single threaded.
- * If old eh code and no TM current, issue request.
- * If new eh code, do nothing. Wait for OS cmd timeout
- * for bus reset.
- */
- } else {
- /* Perform a FW reload */
- if (mpt_HardResetHandler(ioc, NO_SLEEP) < 0) {
- printk(MYIOC_s_WARN_FMT "Firmware Reload FAILED!\n", ioc->name);
- }
- }
- } else {
- /* This should NEVER happen */
- printk(MYIOC_s_WARN_FMT "Null cmdPtr!!!!\n", ioc->name);
- }
-
- /* No more processing.
- * TM call will generate an interrupt for SCSI TM Management.
- * The FW will reply to all outstanding commands, callback will finish cleanup.
- * Hard reset clean-up will free all resources.
- */
- ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Timer Expired Complete!\n", ioc->name));
-
- return;
-}
/**
- * mptscsih_get_completion_code -
+ * mptscsih_get_completion_code - get completion code from MPT request
* @ioc: Pointer to MPT_ADAPTER structure
* @req: Pointer to original MPT request frame
* @reply: Pointer to MPT reply frame (NULL if TurboReply)
@@ -2985,9 +2995,12 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
goto out;
}
if (!timeleft) {
- printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
- ioc->name, __func__);
- mpt_HardResetHandler(ioc, CAN_SLEEP);
+ printk(MYIOC_s_WARN_FMT
+ "Issuing Reset from %s!! doorbell=0x%08xh"
+ " cmd=0x%02x\n",
+ ioc->name, __func__, mpt_GetIocState(ioc, 0),
+ cmd);
+ mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP);
mpt_free_msg_frame(ioc, mf);
}
goto out;
@@ -3249,7 +3262,7 @@ EXPORT_SYMBOL(mptscsih_shutdown);
EXPORT_SYMBOL(mptscsih_suspend);
EXPORT_SYMBOL(mptscsih_resume);
#endif
-EXPORT_SYMBOL(mptscsih_proc_info);
+EXPORT_SYMBOL(mptscsih_show_info);
EXPORT_SYMBOL(mptscsih_info);
EXPORT_SYMBOL(mptscsih_qcmd);
EXPORT_SYMBOL(mptscsih_slave_destroy);
@@ -3265,6 +3278,5 @@ EXPORT_SYMBOL(mptscsih_scandv_complete);
EXPORT_SYMBOL(mptscsih_event_process);
EXPORT_SYMBOL(mptscsih_ioc_reset);
EXPORT_SYMBOL(mptscsih_change_queue_depth);
-EXPORT_SYMBOL(mptscsih_timer_expired);
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/