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yaml
---
r: 28223
b: refs/heads/master
c: 80d3ac7
h: refs/heads/master
i:
  28221: c52342d
  28219: d9802d8
  28215: 3248222
  28207: f1659d9
  28191: d5010ac
  28159: f4e9aec
v: v3
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Michael Reed authored and James Bottomley committed Jun 10, 2006
1 parent b50c7a5 commit d8094c8
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Showing 5 changed files with 185 additions and 138 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: f0cd91a68acdc9b49d7f6738b514a426da627649
refs/heads/master: 80d3ac77a84987d5132726f3d7cef342a280f7d9
112 changes: 0 additions & 112 deletions trunk/drivers/message/fusion/mptbase.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1188,7 +1188,6 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
ioc->pcidev = pdev;
ioc->diagPending = 0;
spin_lock_init(&ioc->diagLock);
spin_lock_init(&ioc->fc_rescan_work_lock);
spin_lock_init(&ioc->initializing_hba_lock);

/* Initialize the event logging.
Expand Down Expand Up @@ -1847,14 +1846,6 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
mpt_findImVolumes(ioc);

} else if (ioc->bus_type == FC) {
/*
* Pre-fetch FC port WWN and stuff...
* (FCPortPage0_t stuff)
*/
for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) {
(void) mptbase_GetFcPortPage0(ioc, ii);
}

if ((ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) &&
(ioc->lan_cnfg_page0.Header.PageLength == 0)) {
/*
Expand Down Expand Up @@ -4184,108 +4175,6 @@ GetLanConfigPages(MPT_ADAPTER *ioc)
return rc;
}

/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
* mptbase_GetFcPortPage0 - Fetch FCPort config Page0.
* @ioc: Pointer to MPT_ADAPTER structure
* @portnum: IOC Port number
*
* Return: 0 for success
* -ENOMEM if no memory available
* -EPERM if not allowed due to ISR context
* -EAGAIN if no msg frames currently available
* -EFAULT for non-successful reply or no reply (timeout)
*/
int
mptbase_GetFcPortPage0(MPT_ADAPTER *ioc, int portnum)
{
ConfigPageHeader_t hdr;
CONFIGPARMS cfg;
FCPortPage0_t *ppage0_alloc;
FCPortPage0_t *pp0dest;
dma_addr_t page0_dma;
int data_sz;
int copy_sz;
int rc;
int count = 400;


/* Get FCPort Page 0 header */
hdr.PageVersion = 0;
hdr.PageLength = 0;
hdr.PageNumber = 0;
hdr.PageType = MPI_CONFIG_PAGETYPE_FC_PORT;
cfg.cfghdr.hdr = &hdr;
cfg.physAddr = -1;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
cfg.dir = 0;
cfg.pageAddr = portnum;
cfg.timeout = 0;

if ((rc = mpt_config(ioc, &cfg)) != 0)
return rc;

if (hdr.PageLength == 0)
return 0;

data_sz = hdr.PageLength * 4;
rc = -ENOMEM;
ppage0_alloc = (FCPortPage0_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma);
if (ppage0_alloc) {

try_again:
memset((u8 *)ppage0_alloc, 0, data_sz);
cfg.physAddr = page0_dma;
cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;

if ((rc = mpt_config(ioc, &cfg)) == 0) {
/* save the data */
pp0dest = &ioc->fc_port_page0[portnum];
copy_sz = min_t(int, sizeof(FCPortPage0_t), data_sz);
memcpy(pp0dest, ppage0_alloc, copy_sz);

/*
* Normalize endianness of structure data,
* by byte-swapping all > 1 byte fields!
*/
pp0dest->Flags = le32_to_cpu(pp0dest->Flags);
pp0dest->PortIdentifier = le32_to_cpu(pp0dest->PortIdentifier);
pp0dest->WWNN.Low = le32_to_cpu(pp0dest->WWNN.Low);
pp0dest->WWNN.High = le32_to_cpu(pp0dest->WWNN.High);
pp0dest->WWPN.Low = le32_to_cpu(pp0dest->WWPN.Low);
pp0dest->WWPN.High = le32_to_cpu(pp0dest->WWPN.High);
pp0dest->SupportedServiceClass = le32_to_cpu(pp0dest->SupportedServiceClass);
pp0dest->SupportedSpeeds = le32_to_cpu(pp0dest->SupportedSpeeds);
pp0dest->CurrentSpeed = le32_to_cpu(pp0dest->CurrentSpeed);
pp0dest->MaxFrameSize = le32_to_cpu(pp0dest->MaxFrameSize);
pp0dest->FabricWWNN.Low = le32_to_cpu(pp0dest->FabricWWNN.Low);
pp0dest->FabricWWNN.High = le32_to_cpu(pp0dest->FabricWWNN.High);
pp0dest->FabricWWPN.Low = le32_to_cpu(pp0dest->FabricWWPN.Low);
pp0dest->FabricWWPN.High = le32_to_cpu(pp0dest->FabricWWPN.High);
pp0dest->DiscoveredPortsCount = le32_to_cpu(pp0dest->DiscoveredPortsCount);
pp0dest->MaxInitiators = le32_to_cpu(pp0dest->MaxInitiators);

/*
* if still doing discovery,
* hang loose a while until finished
*/
if (pp0dest->PortState == MPI_FCPORTPAGE0_PORTSTATE_UNKNOWN) {
if (count-- > 0) {
msleep_interruptible(100);
goto try_again;
}
printk(MYIOC_s_INFO_FMT "Firmware discovery not"
" complete.\n",
ioc->name);
}
}

pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma);
}

return rc;
}

/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
* mptbase_sas_persist_operation - Perform operation on SAS Persitent Table
Expand Down Expand Up @@ -6495,7 +6384,6 @@ EXPORT_SYMBOL(mpt_findImVolumes);
EXPORT_SYMBOL(mpt_alloc_fw_memory);
EXPORT_SYMBOL(mpt_free_fw_memory);
EXPORT_SYMBOL(mptbase_sas_persist_operation);
EXPORT_SYMBOL(mptbase_GetFcPortPage0);


/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
Expand Down
1 change: 0 additions & 1 deletion trunk/drivers/message/fusion/mptbase.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1027,7 +1027,6 @@ extern void mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size);
extern void mpt_free_fw_memory(MPT_ADAPTER *ioc);
extern int mpt_findImVolumes(MPT_ADAPTER *ioc);
extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode);
extern int mptbase_GetFcPortPage0(MPT_ADAPTER *ioc, int portnum);

/*
* Public data decl's...
Expand Down
187 changes: 184 additions & 3 deletions trunk/drivers/message/fusion/mptfc.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -596,6 +596,110 @@ mptfc_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
return err;
}

/*
* mptfc_GetFcPortPage0 - Fetch FCPort config Page0.
* @ioc: Pointer to MPT_ADAPTER structure
* @portnum: IOC Port number
*
* Return: 0 for success
* -ENOMEM if no memory available
* -EPERM if not allowed due to ISR context
* -EAGAIN if no msg frames currently available
* -EFAULT for non-successful reply or no reply (timeout)
* -EINVAL portnum arg out of range (hardwired to two elements)
*/
static int
mptfc_GetFcPortPage0(MPT_ADAPTER *ioc, int portnum)
{
ConfigPageHeader_t hdr;
CONFIGPARMS cfg;
FCPortPage0_t *ppage0_alloc;
FCPortPage0_t *pp0dest;
dma_addr_t page0_dma;
int data_sz;
int copy_sz;
int rc;
int count = 400;

if (portnum > 1)
return -EINVAL;

/* Get FCPort Page 0 header */
hdr.PageVersion = 0;
hdr.PageLength = 0;
hdr.PageNumber = 0;
hdr.PageType = MPI_CONFIG_PAGETYPE_FC_PORT;
cfg.cfghdr.hdr = &hdr;
cfg.physAddr = -1;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
cfg.dir = 0;
cfg.pageAddr = portnum;
cfg.timeout = 0;

if ((rc = mpt_config(ioc, &cfg)) != 0)
return rc;

if (hdr.PageLength == 0)
return 0;

data_sz = hdr.PageLength * 4;
rc = -ENOMEM;
ppage0_alloc = (FCPortPage0_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma);
if (ppage0_alloc) {

try_again:
memset((u8 *)ppage0_alloc, 0, data_sz);
cfg.physAddr = page0_dma;
cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;

if ((rc = mpt_config(ioc, &cfg)) == 0) {
/* save the data */
pp0dest = &ioc->fc_port_page0[portnum];
copy_sz = min_t(int, sizeof(FCPortPage0_t), data_sz);
memcpy(pp0dest, ppage0_alloc, copy_sz);

/*
* Normalize endianness of structure data,
* by byte-swapping all > 1 byte fields!
*/
pp0dest->Flags = le32_to_cpu(pp0dest->Flags);
pp0dest->PortIdentifier = le32_to_cpu(pp0dest->PortIdentifier);
pp0dest->WWNN.Low = le32_to_cpu(pp0dest->WWNN.Low);
pp0dest->WWNN.High = le32_to_cpu(pp0dest->WWNN.High);
pp0dest->WWPN.Low = le32_to_cpu(pp0dest->WWPN.Low);
pp0dest->WWPN.High = le32_to_cpu(pp0dest->WWPN.High);
pp0dest->SupportedServiceClass = le32_to_cpu(pp0dest->SupportedServiceClass);
pp0dest->SupportedSpeeds = le32_to_cpu(pp0dest->SupportedSpeeds);
pp0dest->CurrentSpeed = le32_to_cpu(pp0dest->CurrentSpeed);
pp0dest->MaxFrameSize = le32_to_cpu(pp0dest->MaxFrameSize);
pp0dest->FabricWWNN.Low = le32_to_cpu(pp0dest->FabricWWNN.Low);
pp0dest->FabricWWNN.High = le32_to_cpu(pp0dest->FabricWWNN.High);
pp0dest->FabricWWPN.Low = le32_to_cpu(pp0dest->FabricWWPN.Low);
pp0dest->FabricWWPN.High = le32_to_cpu(pp0dest->FabricWWPN.High);
pp0dest->DiscoveredPortsCount = le32_to_cpu(pp0dest->DiscoveredPortsCount);
pp0dest->MaxInitiators = le32_to_cpu(pp0dest->MaxInitiators);

/*
* if still doing discovery,
* hang loose a while until finished
*/
if (pp0dest->PortState == MPI_FCPORTPAGE0_PORTSTATE_UNKNOWN) {
if (count-- > 0) {
msleep_interruptible(100);
goto try_again;
}
printk(MYIOC_s_INFO_FMT "Firmware discovery not"
" complete.\n",
ioc->name);
}
}

pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma);
}

return rc;
}

static void
mptfc_init_host_attr(MPT_ADAPTER *ioc,int portnum)
{
Expand Down Expand Up @@ -651,7 +755,7 @@ mptfc_rescan_devices(void *arg)
* will reregister existing rports
*/
for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) {
(void) mptbase_GetFcPortPage0(ioc, ii);
(void) mptfc_GetFcPortPage0(ioc, ii);
mptfc_init_host_attr(ioc,ii); /* refresh */
mptfc_GetFcDevPage0(ioc,ii,mptfc_register_dev);
}
Expand Down Expand Up @@ -753,6 +857,7 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto out_mptfc_probe;
}

spin_lock_init(&ioc->fc_rescan_work_lock);
INIT_WORK(&ioc->fc_rescan_work, mptfc_rescan_devices,(void *)ioc);

spin_lock_irqsave(&ioc->FreeQlock, flags);
Expand Down Expand Up @@ -888,6 +993,14 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (!ioc->fc_rescan_work_q)
goto out_mptfc_probe;

/*
* Pre-fetch FC port WWN and stuff...
* (FCPortPage0_t stuff)
*/
for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) {
(void) mptfc_GetFcPortPage0(ioc, ii);
}

/*
* scan for rports -
* by doing it via the workqueue, some locking is eliminated
Expand Down Expand Up @@ -917,6 +1030,74 @@ static struct pci_driver mptfc_driver = {
#endif
};

static int
mptfc_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
{
MPT_SCSI_HOST *hd;
u8 event = le32_to_cpu(pEvReply->Event) & 0xFF;
unsigned long flags;
int rc=1;

devtverboseprintk((MYIOC_s_INFO_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n",
ioc->name, event));

if (ioc->sh == NULL ||
((hd = (MPT_SCSI_HOST *)ioc->sh->hostdata) == NULL))
return 1;

switch (event) {
case MPI_EVENT_RESCAN:
spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags);
if (ioc->fc_rescan_work_q) {
if (ioc->fc_rescan_work_count++ == 0) {
queue_work(ioc->fc_rescan_work_q,
&ioc->fc_rescan_work);
}
}
spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags);
break;
default:
rc = mptscsih_event_process(ioc,pEvReply);
break;
}
return rc;
}

static int
mptfc_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
{
int rc;
unsigned long flags;

rc = mptscsih_ioc_reset(ioc,reset_phase);
if (rc == 0)
return rc;


dtmprintk((KERN_WARNING MYNAM
": IOC %s_reset routed to FC host driver!\n",
reset_phase==MPT_IOC_SETUP_RESET ? "setup" : (
reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post")));

if (reset_phase == MPT_IOC_SETUP_RESET) {
}

else if (reset_phase == MPT_IOC_PRE_RESET) {
}

else { /* MPT_IOC_POST_RESET */
spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags);
if (ioc->fc_rescan_work_q) {
if (ioc->fc_rescan_work_count++ == 0) {
queue_work(ioc->fc_rescan_work_q,
&ioc->fc_rescan_work);
}
}
spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags);
}
return 1;
}

/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**
* mptfc_init - Register MPT adapter(s) as SCSI host(s) with
Expand Down Expand Up @@ -945,12 +1126,12 @@ mptfc_init(void)
mptfcTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTFC_DRIVER);
mptfcInternalCtx = mpt_register(mptscsih_scandv_complete, MPTFC_DRIVER);

if (mpt_event_register(mptfcDoneCtx, mptscsih_event_process) == 0) {
if (mpt_event_register(mptfcDoneCtx, mptfc_event_process) == 0) {
devtverboseprintk((KERN_INFO MYNAM
": Registered for IOC event notifications\n"));
}

if (mpt_reset_register(mptfcDoneCtx, mptscsih_ioc_reset) == 0) {
if (mpt_reset_register(mptfcDoneCtx, mptfc_ioc_reset) == 0) {
dprintk((KERN_INFO MYNAM
": Registered for IOC reset notifications\n"));
}
Expand Down
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