Commit b5141128 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by James Bottomley

[SCSI] mptsas: support link error attributes

.. and the fusion part.  I had to move around the debug functions around
a little bit so they are below the transport class methods.
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@SteelEye.com>
parent 28f22b03
......@@ -123,6 +123,101 @@ struct mptsas_portinfo {
struct mptsas_phyinfo *phy_info;
};
#ifdef SASDEBUG
static void mptsas_print_phy_data(MPI_SAS_IO_UNIT0_PHY_DATA *phy_data)
{
printk("---- IO UNIT PAGE 0 ------------\n");
printk("Handle=0x%X\n",
le16_to_cpu(phy_data->AttachedDeviceHandle));
printk("Controller Handle=0x%X\n",
le16_to_cpu(phy_data->ControllerDevHandle));
printk("Port=0x%X\n", phy_data->Port);
printk("Port Flags=0x%X\n", phy_data->PortFlags);
printk("PHY Flags=0x%X\n", phy_data->PhyFlags);
printk("Negotiated Link Rate=0x%X\n", phy_data->NegotiatedLinkRate);
printk("Controller PHY Device Info=0x%X\n",
le32_to_cpu(phy_data->ControllerPhyDeviceInfo));
printk("DiscoveryStatus=0x%X\n",
le32_to_cpu(phy_data->DiscoveryStatus));
printk("\n");
}
static void mptsas_print_phy_pg0(SasPhyPage0_t *pg0)
{
__le64 sas_address;
memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64));
printk("---- SAS PHY PAGE 0 ------------\n");
printk("Attached Device Handle=0x%X\n",
le16_to_cpu(pg0->AttachedDevHandle));
printk("SAS Address=0x%llX\n",
(unsigned long long)le64_to_cpu(sas_address));
printk("Attached PHY Identifier=0x%X\n", pg0->AttachedPhyIdentifier);
printk("Attached Device Info=0x%X\n",
le32_to_cpu(pg0->AttachedDeviceInfo));
printk("Programmed Link Rate=0x%X\n", pg0->ProgrammedLinkRate);
printk("Change Count=0x%X\n", pg0->ChangeCount);
printk("PHY Info=0x%X\n", le32_to_cpu(pg0->PhyInfo));
printk("\n");
}
static void mptsas_print_phy_pg1(SasPhyPage1_t *pg1)
{
printk("---- SAS PHY PAGE 1 ------------\n");
printk("Invalid Dword Count=0x%x\n", pg1->InvalidDwordCount);
printk("Running Disparity Error Count=0x%x\n",
pg1->RunningDisparityErrorCount);
printk("Loss Dword Synch Count=0x%x\n", pg1->LossDwordSynchCount);
printk("PHY Reset Problem Count=0x%x\n", pg1->PhyResetProblemCount);
printk("\n");
}
static void mptsas_print_device_pg0(SasDevicePage0_t *pg0)
{
__le64 sas_address;
memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64));
printk("---- SAS DEVICE PAGE 0 ---------\n");
printk("Handle=0x%X\n" ,le16_to_cpu(pg0->DevHandle));
printk("Enclosure Handle=0x%X\n", le16_to_cpu(pg0->EnclosureHandle));
printk("Slot=0x%X\n", le16_to_cpu(pg0->Slot));
printk("SAS Address=0x%llX\n", le64_to_cpu(sas_address));
printk("Target ID=0x%X\n", pg0->TargetID);
printk("Bus=0x%X\n", pg0->Bus);
printk("PhyNum=0x%X\n", pg0->PhyNum);
printk("AccessStatus=0x%X\n", le16_to_cpu(pg0->AccessStatus));
printk("Device Info=0x%X\n", le32_to_cpu(pg0->DeviceInfo));
printk("Flags=0x%X\n", le16_to_cpu(pg0->Flags));
printk("Physical Port=0x%X\n", pg0->PhysicalPort);
printk("\n");
}
static void mptsas_print_expander_pg1(SasExpanderPage1_t *pg1)
{
printk("---- SAS EXPANDER PAGE 1 ------------\n");
printk("Physical Port=0x%X\n", pg1->PhysicalPort);
printk("PHY Identifier=0x%X\n", pg1->Phy);
printk("Negotiated Link Rate=0x%X\n", pg1->NegotiatedLinkRate);
printk("Programmed Link Rate=0x%X\n", pg1->ProgrammedLinkRate);
printk("Hardware Link Rate=0x%X\n", pg1->HwLinkRate);
printk("Owner Device Handle=0x%X\n",
le16_to_cpu(pg1->OwnerDevHandle));
printk("Attached Device Handle=0x%X\n",
le16_to_cpu(pg1->AttachedDevHandle));
}
#else
#define mptsas_print_phy_data(phy_data) do { } while (0)
#define mptsas_print_phy_pg0(pg0) do { } while (0)
#define mptsas_print_phy_pg1(pg1) do { } while (0)
#define mptsas_print_device_pg0(pg0) do { } while (0)
#define mptsas_print_expander_pg1(pg1) do { } while (0)
#endif
/*
* This is pretty ugly. We will be able to seriously clean it up
* once the DV code in mptscsih goes away and we can properly
......@@ -200,91 +295,76 @@ static struct scsi_host_template mptsas_driver_template = {
.use_clustering = ENABLE_CLUSTERING,
};
static struct sas_function_template mptsas_transport_functions = {
};
static struct scsi_transport_template *mptsas_transport_template;
#ifdef SASDEBUG
static void mptsas_print_phy_data(MPI_SAS_IO_UNIT0_PHY_DATA *phy_data)
static inline MPT_ADAPTER *phy_to_ioc(struct sas_phy *phy)
{
printk("---- IO UNIT PAGE 0 ------------\n");
printk("Handle=0x%X\n",
le16_to_cpu(phy_data->AttachedDeviceHandle));
printk("Controller Handle=0x%X\n",
le16_to_cpu(phy_data->ControllerDevHandle));
printk("Port=0x%X\n", phy_data->Port);
printk("Port Flags=0x%X\n", phy_data->PortFlags);
printk("PHY Flags=0x%X\n", phy_data->PhyFlags);
printk("Negotiated Link Rate=0x%X\n", phy_data->NegotiatedLinkRate);
printk("Controller PHY Device Info=0x%X\n",
le32_to_cpu(phy_data->ControllerPhyDeviceInfo));
printk("DiscoveryStatus=0x%X\n",
le32_to_cpu(phy_data->DiscoveryStatus));
printk("\n");
struct Scsi_Host *shost = dev_to_shost(phy->dev.parent);
return ((MPT_SCSI_HOST *)shost->hostdata)->ioc;
}
static void mptsas_print_phy_pg0(SasPhyPage0_t *pg0)
static int mptsas_get_linkerrors(struct sas_phy *phy)
{
__le64 sas_address;
MPT_ADAPTER *ioc = phy_to_ioc(phy);
ConfigExtendedPageHeader_t hdr;
CONFIGPARMS cfg;
SasPhyPage1_t *buffer;
dma_addr_t dma_handle;
int error;
memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64));
hdr.PageVersion = MPI_SASPHY1_PAGEVERSION;
hdr.ExtPageLength = 0;
hdr.PageNumber = 1 /* page number 1*/;
hdr.Reserved1 = 0;
hdr.Reserved2 = 0;
hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY;
printk("---- SAS PHY PAGE 0 ------------\n");
printk("Attached Device Handle=0x%X\n",
le16_to_cpu(pg0->AttachedDevHandle));
printk("SAS Address=0x%llX\n",
(unsigned long long)le64_to_cpu(sas_address));
printk("Attached PHY Identifier=0x%X\n", pg0->AttachedPhyIdentifier);
printk("Attached Device Info=0x%X\n",
le32_to_cpu(pg0->AttachedDeviceInfo));
printk("Programmed Link Rate=0x%X\n", pg0->ProgrammedLinkRate);
printk("Change Count=0x%X\n", pg0->ChangeCount);
printk("PHY Info=0x%X\n", le32_to_cpu(pg0->PhyInfo));
printk("\n");
}
cfg.cfghdr.ehdr = &hdr;
cfg.physAddr = -1;
cfg.pageAddr = phy->identify.phy_identifier;
cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
cfg.dir = 0; /* read */
cfg.timeout = 10;
static void mptsas_print_device_pg0(SasDevicePage0_t *pg0)
{
__le64 sas_address;
error = mpt_config(ioc, &cfg);
if (error)
return error;
if (!hdr.ExtPageLength)
return -ENXIO;
memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64));
buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
&dma_handle);
if (!buffer)
return -ENOMEM;
printk("---- SAS DEVICE PAGE 0 ---------\n");
printk("Handle=0x%X\n" ,le16_to_cpu(pg0->DevHandle));
printk("Enclosure Handle=0x%X\n", le16_to_cpu(pg0->EnclosureHandle));
printk("Slot=0x%X\n", le16_to_cpu(pg0->Slot));
printk("SAS Address=0x%llX\n", le64_to_cpu(sas_address));
printk("Target ID=0x%X\n", pg0->TargetID);
printk("Bus=0x%X\n", pg0->Bus);
printk("Parent Phy Num=0x%X\n", pg0->PhyNum);
printk("Access Status=0x%X\n", le16_to_cpu(pg0->AccessStatus));
printk("Device Info=0x%X\n", le32_to_cpu(pg0->DeviceInfo));
printk("Flags=0x%X\n", le16_to_cpu(pg0->Flags));
printk("Physical Port=0x%X\n", pg0->PhysicalPort);
printk("\n");
}
cfg.physAddr = dma_handle;
cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
static void mptsas_print_expander_pg1(SasExpanderPage1_t *pg1)
{
printk("---- SAS EXPANDER PAGE 1 ------------\n");
error = mpt_config(ioc, &cfg);
if (error)
goto out_free_consistent;
printk("Physical Port=0x%X\n", pg1->PhysicalPort);
printk("PHY Identifier=0x%X\n", pg1->PhyIdentifier);
printk("Negotiated Link Rate=0x%X\n", pg1->NegotiatedLinkRate);
printk("Programmed Link Rate=0x%X\n", pg1->ProgrammedLinkRate);
printk("Hardware Link Rate=0x%X\n", pg1->HwLinkRate);
printk("Owner Device Handle=0x%X\n",
le16_to_cpu(pg1->OwnerDevHandle));
printk("Attached Device Handle=0x%X\n",
le16_to_cpu(pg1->AttachedDevHandle));
mptsas_print_phy_pg1(buffer);
phy->invalid_dword_count = le32_to_cpu(buffer->InvalidDwordCount);
phy->running_disparity_error_count =
le32_to_cpu(buffer->RunningDisparityErrorCount);
phy->loss_of_dword_sync_count =
le32_to_cpu(buffer->LossDwordSynchCount);
phy->phy_reset_problem_count =
le32_to_cpu(buffer->PhyResetProblemCount);
out_free_consistent:
pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
buffer, dma_handle);
return error;
}
#else
#define mptsas_print_phy_data(phy_data) do { } while (0)
#define mptsas_print_phy_pg0(pg0) do { } while (0)
#define mptsas_print_device_pg0(pg0) do { } while (0)
#define mptsas_print_expander_pg1(pg1) do { } while (0)
#endif
static struct sas_function_template mptsas_transport_functions = {
.get_linkerrors = mptsas_get_linkerrors,
};
static struct scsi_transport_template *mptsas_transport_template;
static int
mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
......
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