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[SCSI] mpt2sas: Fix for little endian 

1. Fixes for little endian issues.
2. Now Debug info for Discovery event is more readable.

Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Kashyap, Desai 2010-03-17 16:24:52 +05:30 committed by James Bottomley
parent b4344276f7
commit e94f674721
5 changed files with 46 additions and 26 deletions
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22
drivers/scsi/mpt2sas/mpt2sas_base.c
View File

@ -285,6 +285,9 @@ _base_sas_ioc_info(struct MPT2SAS_ADAPTER *ioc, MPI2DefaultReply_t *mpi_reply,
request_hdr->Function == MPI2_FUNCTION_EVENT_NOTIFICATION)
return;
if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
return;
switch (ioc_status) {
/****************************************************************************
@ -517,8 +520,18 @@ _base_display_event_data(struct MPT2SAS_ADAPTER *ioc,
desc = "IR Operation Status";
break;
case MPI2_EVENT_SAS_DISCOVERY:
desc = "Discovery";
break;
{
Mpi2EventDataSasDiscovery_t *event_data =
(Mpi2EventDataSasDiscovery_t *)mpi_reply->EventData;
printk(MPT2SAS_INFO_FMT "Discovery: (%s)", ioc->name,
(event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED) ?
"start" : "stop");
if (event_data->DiscoveryStatus)
printk("discovery_status(0x%08x)",
le32_to_cpu(event_data->DiscoveryStatus));
printk("\n");
return;
}
case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE:
desc = "SAS Broadcast Primitive";
break;
@ -3184,7 +3197,7 @@ _base_event_notification(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
mpi_request->VP_ID = 0;
for (i = 0; i < MPI2_EVENT_NOTIFY_EVENTMASK_WORDS; i++)
mpi_request->EventMasks[i] =
le32_to_cpu(ioc->event_masks[i]);
cpu_to_le32(ioc->event_masks[i]);
mpt2sas_base_put_smid_default(ioc, smid);
init_completion(&ioc->base_cmds.done);
timeleft = wait_for_completion_timeout(&ioc->base_cmds.done, 30*HZ);
@ -3648,6 +3661,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
pci_set_drvdata(ioc->pdev, NULL);
kfree(ioc->tm_cmds.reply);
kfree(ioc->transport_cmds.reply);
kfree(ioc->scsih_cmds.reply);
kfree(ioc->config_cmds.reply);
kfree(ioc->base_cmds.reply);
kfree(ioc->ctl_cmds.reply);
@ -3655,6 +3669,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
ioc->ctl_cmds.reply = NULL;
ioc->base_cmds.reply = NULL;
ioc->tm_cmds.reply = NULL;
ioc->scsih_cmds.reply = NULL;
ioc->transport_cmds.reply = NULL;
ioc->config_cmds.reply = NULL;
ioc->pfacts = NULL;
@ -3684,6 +3699,7 @@ mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc)
kfree(ioc->base_cmds.reply);
kfree(ioc->tm_cmds.reply);
kfree(ioc->transport_cmds.reply);
kfree(ioc->scsih_cmds.reply);
kfree(ioc->config_cmds.reply);
}

6
drivers/scsi/mpt2sas/mpt2sas_config.c
View File

@ -1390,12 +1390,12 @@ mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle,
if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
goto out;
for (i = 0; i < config_page->NumElements; i++) {
if ((config_page->ConfigElement[i].ElementFlags &
if ((le16_to_cpu(config_page->ConfigElement[i].ElementFlags) &
MPI2_RAIDCONFIG0_EFLAGS_MASK_ELEMENT_TYPE) !=
MPI2_RAIDCONFIG0_EFLAGS_VOL_PHYS_DISK_ELEMENT)
continue;
if (config_page->ConfigElement[i].PhysDiskDevHandle ==
pd_handle) {
if (le16_to_cpu(config_page->ConfigElement[i].
PhysDiskDevHandle) == pd_handle) {
*volume_handle = le16_to_cpu(config_page->
ConfigElement[i].VolDevHandle);
r = 0;

26
drivers/scsi/mpt2sas/mpt2sas_ctl.c
View File

@ -533,7 +533,7 @@ _ctl_set_task_mid(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command *karg,
if (!found) {
dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
"handle(0x%04x), lun(%d), no active mid!!\n", ioc->name,
desc, tm_request->DevHandle, lun));
desc, le16_to_cpu(tm_request->DevHandle), lun));
tm_reply = ioc->ctl_cmds.reply;
tm_reply->DevHandle = tm_request->DevHandle;
tm_reply->Function = MPI2_FUNCTION_SCSI_TASK_MGMT;
@ -551,7 +551,8 @@ _ctl_set_task_mid(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command *karg,
dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
"handle(0x%04x), lun(%d), task_mid(%d)\n", ioc->name,
desc, tm_request->DevHandle, lun, tm_request->TaskMID));
desc, le16_to_cpu(tm_request->DevHandle), lun,
le16_to_cpu(tm_request->TaskMID)));
return 0;
}
@ -647,9 +648,9 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
if (mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST ||
mpi_request->Function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) {
if (!mpi_request->FunctionDependent1 ||
mpi_request->FunctionDependent1 >
cpu_to_le16(ioc->facts.MaxDevHandle)) {
if (!le16_to_cpu(mpi_request->FunctionDependent1) ||
le16_to_cpu(mpi_request->FunctionDependent1) >
ioc->facts.MaxDevHandle) {
ret = -EINVAL;
mpt2sas_base_free_smid(ioc, smid);
goto out;
@ -897,11 +898,11 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
printk(MPT2SAS_INFO_FMT "issue target reset: handle "
"= (0x%04x)\n", ioc->name,
mpi_request->FunctionDependent1);
le16_to_cpu(mpi_request->FunctionDependent1));
mpt2sas_halt_firmware(ioc);
mutex_lock(&ioc->tm_cmds.mutex);
mpt2sas_scsih_issue_tm(ioc,
mpi_request->FunctionDependent1, 0,
le16_to_cpu(mpi_request->FunctionDependent1), 0,
MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 10);
ioc->tm_cmds.status = MPT2_CMD_NOT_USED;
mutex_unlock(&ioc->tm_cmds.mutex);
@ -1373,7 +1374,8 @@ _ctl_diag_register_2(struct MPT2SAS_ADAPTER *ioc,
dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: diag_buffer(0x%p), "
"dma(0x%llx), sz(%d)\n", ioc->name, __func__, request_data,
(unsigned long long)request_data_dma, mpi_request->BufferLength));
(unsigned long long)request_data_dma,
le32_to_cpu(mpi_request->BufferLength)));
for (i = 0; i < MPT2_PRODUCT_SPECIFIC_DWORDS; i++)
mpi_request->ProductSpecific[i] =
@ -2334,8 +2336,8 @@ _ctl_version_nvdata_persistent_show(struct device *cdev,
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
return snprintf(buf, PAGE_SIZE, "%02xh\n",
le16_to_cpu(ioc->iounit_pg0.NvdataVersionPersistent.Word));
return snprintf(buf, PAGE_SIZE, "%08xh\n",
le32_to_cpu(ioc->iounit_pg0.NvdataVersionPersistent.Word));
}
static DEVICE_ATTR(version_nvdata_persistent, S_IRUGO,
_ctl_version_nvdata_persistent_show, NULL);
@ -2354,8 +2356,8 @@ _ctl_version_nvdata_default_show(struct device *cdev,
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
return snprintf(buf, PAGE_SIZE, "%02xh\n",
le16_to_cpu(ioc->iounit_pg0.NvdataVersionDefault.Word));
return snprintf(buf, PAGE_SIZE, "%08xh\n",
le32_to_cpu(ioc->iounit_pg0.NvdataVersionDefault.Word));
}
static DEVICE_ATTR(version_nvdata_default, S_IRUGO,
_ctl_version_nvdata_default_show, NULL);

15
drivers/scsi/mpt2sas/mpt2sas_scsih.c
View File

@ -1376,7 +1376,7 @@ _scsih_display_sata_capabilities(struct MPT2SAS_ADAPTER *ioc,
}
flags = le16_to_cpu(sas_device_pg0.Flags);
device_info = le16_to_cpu(sas_device_pg0.DeviceInfo);
device_info = le32_to_cpu(sas_device_pg0.DeviceInfo);
sdev_printk(KERN_INFO, sdev,
"atapi(%s), ncq(%s), asyn_notify(%s), smart(%s), fua(%s), "
@ -3210,8 +3210,8 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
struct sense_info data;
_scsih_normalize_sense(scmd->sense_buffer, &data);
printk(MPT2SAS_WARN_FMT "\t[sense_key,asc,ascq]: "
"[0x%02x,0x%02x,0x%02x]\n", ioc->name, data.skey,
data.asc, data.ascq);
"[0x%02x,0x%02x,0x%02x], count(%d)\n", ioc->name, data.skey,
data.asc, data.ascq, le32_to_cpu(mpi_reply->SenseCount));
}
if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) {
@ -3265,7 +3265,7 @@ _scsih_smart_predicted_fault(struct MPT2SAS_ADAPTER *ioc, u16 handle)
mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR;
mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS;
mpi_request.SlotStatus =
MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT;
cpu_to_le32(MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT);
mpi_request.DevHandle = cpu_to_le16(handle);
mpi_request.Flags = MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS;
if ((mpt2sas_base_scsi_enclosure_processor(ioc, &mpi_reply,
@ -5934,6 +5934,7 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
struct fw_event_work *fw_event;
Mpi2EventNotificationReply_t *mpi_reply;
u16 event;
u16 sz;
/* events turned off due to host reset or driver unloading */
if (ioc->remove_host)
@ -5984,8 +5985,8 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
ioc->name, __FILE__, __LINE__, __func__);
return 1;
}
fw_event->event_data =
kzalloc(mpi_reply->EventDataLength*4, GFP_ATOMIC);
sz = le16_to_cpu(mpi_reply->EventDataLength) * 4;
fw_event->event_data = kzalloc(sz, GFP_ATOMIC);
if (!fw_event->event_data) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
@ -5994,7 +5995,7 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
}
memcpy(fw_event->event_data, mpi_reply->EventData,
mpi_reply->EventDataLength*4);
sz);
fw_event->ioc = ioc;
fw_event->VF_ID = mpi_reply->VF_ID;
fw_event->VP_ID = mpi_reply->VP_ID;

3
drivers/scsi/mpt2sas/mpt2sas_transport.c
View File

@ -1341,7 +1341,8 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
memcpy(req->sense, mpi_reply, sizeof(*mpi_reply));
req->sense_len = sizeof(*mpi_reply);
req->resid_len = 0;
rsp->resid_len -= mpi_reply->ResponseDataLength;
rsp->resid_len -=
le16_to_cpu(mpi_reply->ResponseDataLength);
} else {
dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT
"%s - no reply\n", ioc->name, __func__));