diff options
Diffstat (limited to 'drivers/message/fusion/mptbase.c')
| -rw-r--r-- | drivers/message/fusion/mptbase.c | 278 |
1 files changed, 222 insertions, 56 deletions
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 5d4faa4dd4ea..e7aec3478a30 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -184,6 +184,7 @@ static void mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info); static void mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info); static void mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info); static int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc); +static void mpt_inactive_raid_list_free(MPT_ADAPTER *ioc); /* module entry point */ static int __init fusion_init (void); @@ -1815,6 +1816,13 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) * and we try GetLanConfigPages again... */ if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) { + + /* + * Initalize link list for inactive raid volumes. + */ + init_MUTEX(&ioc->raid_data.inactive_list_mutex); + INIT_LIST_HEAD(&ioc->raid_data.inactive_list); + if (ioc->bus_type == SAS) { /* clear persistency table */ @@ -2021,6 +2029,8 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) } kfree(ioc->spi_data.nvram); + mpt_inactive_raid_list_free(ioc); + kfree(ioc->raid_data.pIocPg2); kfree(ioc->raid_data.pIocPg3); ioc->spi_data.nvram = NULL; ioc->raid_data.pIocPg3 = NULL; @@ -2417,6 +2427,9 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) facts->FWVersion.Word = le32_to_cpu(facts->FWVersion.Word); facts->ProductID = le16_to_cpu(facts->ProductID); + if ((ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK) + > MPI_FW_HEADER_PID_PROD_TARGET_SCSI) + ioc->ir_firmware = 1; facts->CurrentHostMfaHighAddr = le32_to_cpu(facts->CurrentHostMfaHighAddr); facts->GlobalCredits = le16_to_cpu(facts->GlobalCredits); @@ -2735,9 +2748,7 @@ SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag) /* RAID FW may take a long time to enable */ - if (((ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK) - > MPI_FW_HEADER_PID_PROD_TARGET_SCSI) || - (ioc->bus_type == SAS)) { + if (ioc->ir_firmware || ioc->bus_type == SAS) { rc = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&port_enable, reply_sz, (u16*)&reply_buf, 300 /*seconds*/, sleepFlag); @@ -4325,8 +4336,8 @@ mptbase_raid_process_event_data(MPT_ADAPTER *ioc, if ((reason >= MPI_EVENT_RAID_RC_PHYSDISK_CREATED && reason <= MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED) || (reason == MPI_EVENT_RAID_RC_SMART_DATA)) { - printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for PhysDisk %d\n", - ioc->name, disk); + printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for PhysDisk %d id=%d\n", + ioc->name, disk, volume); } else { printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for VolumeID %d\n", ioc->name, volume); @@ -4727,7 +4738,187 @@ mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum) return 0; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_inactive_raid_list_free + * + * This clears this link list. + * + * @ioc - pointer to per adapter structure + * + **/ +static void +mpt_inactive_raid_list_free(MPT_ADAPTER *ioc) +{ + struct inactive_raid_component_info *component_info, *pNext; + + if (list_empty(&ioc->raid_data.inactive_list)) + return; + + down(&ioc->raid_data.inactive_list_mutex); + list_for_each_entry_safe(component_info, pNext, + &ioc->raid_data.inactive_list, list) { + list_del(&component_info->list); + kfree(component_info); + } + up(&ioc->raid_data.inactive_list_mutex); +} + +/** + * mpt_inactive_raid_volumes + * + * This sets up link list of phy_disk_nums for devices belonging in an inactive volume + * + * @ioc - pointer to per adapter structure + * @channel - volume channel + * @id - volume target id + * + * + **/ +static void +mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t dma_handle; + pRaidVolumePage0_t buffer = NULL; + int i; + RaidPhysDiskPage0_t phys_disk; + struct inactive_raid_component_info *component_info; + int handle_inactive_volumes; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME; + cfg.pageAddr = (channel << 8) + id; + cfg.cfghdr.hdr = &hdr; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + + if (mpt_config(ioc, &cfg) != 0) + goto out; + + if (!hdr.PageLength) + goto out; + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, + &dma_handle); + + if (!buffer) + goto out; + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if (mpt_config(ioc, &cfg) != 0) + goto out; + + if (!buffer->NumPhysDisks) + goto out; + + handle_inactive_volumes = + (buffer->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE || + (buffer->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED) == 0 || + buffer->VolumeStatus.State == MPI_RAIDVOL0_STATUS_STATE_FAILED || + buffer->VolumeStatus.State == MPI_RAIDVOL0_STATUS_STATE_MISSING) ? 1 : 0; + + if (!handle_inactive_volumes) + goto out; + + down(&ioc->raid_data.inactive_list_mutex); + for (i = 0; i < buffer->NumPhysDisks; i++) { + if(mpt_raid_phys_disk_pg0(ioc, + buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0) + continue; + + if ((component_info = kmalloc(sizeof (*component_info), + GFP_KERNEL)) == NULL) + continue; + + component_info->volumeID = id; + component_info->volumeBus = channel; + component_info->d.PhysDiskNum = phys_disk.PhysDiskNum; + component_info->d.PhysDiskBus = phys_disk.PhysDiskBus; + component_info->d.PhysDiskID = phys_disk.PhysDiskID; + component_info->d.PhysDiskIOC = phys_disk.PhysDiskIOC; + + list_add_tail(&component_info->list, + &ioc->raid_data.inactive_list); + } + up(&ioc->raid_data.inactive_list_mutex); + + out: + if (buffer) + pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, + dma_handle); +} + +/** + * mpt_raid_phys_disk_pg0 - returns phys disk page zero + * @ioc: Pointer to a Adapter Structure + * @phys_disk_num: io unit unique phys disk num generated by the ioc + * @phys_disk: requested payload data returned + * + * Return: + * 0 on success + * -EFAULT if read of config page header fails or data pointer not NULL + * -ENOMEM if pci_alloc failed + **/ +int +mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t dma_handle; + pRaidPhysDiskPage0_t buffer = NULL; + int rc; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + + hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + + if (mpt_config(ioc, &cfg) != 0) { + rc = -EFAULT; + goto out; + } + + if (!hdr.PageLength) { + rc = -EFAULT; + goto out; + } + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, + &dma_handle); + + if (!buffer) { + rc = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.pageAddr = phys_disk_num; + + if (mpt_config(ioc, &cfg) != 0) { + rc = -EFAULT; + goto out; + } + + rc = 0; + memcpy(phys_disk, buffer, sizeof(*buffer)); + phys_disk->MaxLBA = le32_to_cpu(buffer->MaxLBA); + + out: + + if (buffer) + pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, + dma_handle); + + return rc; +} + /** * mpt_findImVolumes - Identify IDs of hidden disks and RAID Volumes * @ioc: Pointer to a Adapter Strucutre @@ -4737,21 +4928,27 @@ mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum) * 0 on success * -EFAULT if read of config page header fails or data pointer not NULL * -ENOMEM if pci_alloc failed - */ + **/ int mpt_findImVolumes(MPT_ADAPTER *ioc) { IOCPage2_t *pIoc2; u8 *mem; - ConfigPageIoc2RaidVol_t *pIocRv; dma_addr_t ioc2_dma; CONFIGPARMS cfg; ConfigPageHeader_t header; - int jj; int rc = 0; int iocpage2sz; - u8 nVols, nPhys; - u8 vid, vbus, vioc; + int i; + + if (!ioc->ir_firmware) + return 0; + + /* Free the old page + */ + kfree(ioc->raid_data.pIocPg2); + ioc->raid_data.pIocPg2 = NULL; + mpt_inactive_raid_list_free(ioc); /* Read IOCP2 header then the page. */ @@ -4779,55 +4976,23 @@ mpt_findImVolumes(MPT_ADAPTER *ioc) cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; cfg.physAddr = ioc2_dma; if (mpt_config(ioc, &cfg) != 0) - goto done_and_free; + goto out; + + mem = kmalloc(iocpage2sz, GFP_KERNEL); + if (!mem) + goto out; - if ( (mem = (u8 *)ioc->raid_data.pIocPg2) == NULL ) { - mem = kmalloc(iocpage2sz, GFP_ATOMIC); - if (mem) { - ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem; - } else { - goto done_and_free; - } - } memcpy(mem, (u8 *)pIoc2, iocpage2sz); + ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem; - /* Identify RAID Volume Id's */ - nVols = pIoc2->NumActiveVolumes; - if ( nVols == 0) { - /* No RAID Volume. - */ - goto done_and_free; - } else { - /* At least 1 RAID Volume - */ - pIocRv = pIoc2->RaidVolume; - ioc->raid_data.isRaid = 0; - for (jj = 0; jj < nVols; jj++, pIocRv++) { - vid = pIocRv->VolumeID; - vbus = pIocRv->VolumeBus; - vioc = pIocRv->VolumeIOC; - - /* find the match - */ - if (vbus == 0) { - ioc->raid_data.isRaid |= (1 << vid); - } else { - /* Error! Always bus 0 - */ - } - } - } + mpt_read_ioc_pg_3(ioc); - /* Identify Hidden Physical Disk Id's */ - nPhys = pIoc2->NumActivePhysDisks; - if (nPhys == 0) { - /* No physical disks. - */ - } else { - mpt_read_ioc_pg_3(ioc); - } + for (i = 0; i < pIoc2->NumActiveVolumes ; i++) + mpt_inactive_raid_volumes(ioc, + pIoc2->RaidVolume[i].VolumeBus, + pIoc2->RaidVolume[i].VolumeID); -done_and_free: + out: pci_free_consistent(ioc->pcidev, iocpage2sz, pIoc2, ioc2_dma); return rc; @@ -4880,7 +5045,7 @@ mpt_read_ioc_pg_3(MPT_ADAPTER *ioc) cfg.physAddr = ioc3_dma; cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; if (mpt_config(ioc, &cfg) == 0) { - mem = kmalloc(iocpage3sz, GFP_ATOMIC); + mem = kmalloc(iocpage3sz, GFP_KERNEL); if (mem) { memcpy(mem, (u8 *)pIoc3, iocpage3sz); ioc->raid_data.pIocPg3 = (IOCPage3_t *) mem; @@ -6833,6 +6998,7 @@ EXPORT_SYMBOL(mpt_findImVolumes); EXPORT_SYMBOL(mpt_alloc_fw_memory); EXPORT_SYMBOL(mpt_free_fw_memory); EXPORT_SYMBOL(mptbase_sas_persist_operation); +EXPORT_SYMBOL(mpt_raid_phys_disk_pg0); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** |