diff options
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_config.c')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_config.c | 170 |
1 files changed, 136 insertions, 34 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c index 594a389c652..0c47425c73f 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_config.c +++ b/drivers/scsi/mpt2sas/mpt2sas_config.c @@ -2,7 +2,7 @@ * This module provides common API for accessing firmware configuration pages * * This code is based on drivers/scsi/mpt2sas/mpt2_base.c - * Copyright (C) 2007-2009 LSI Corporation + * Copyright (C) 2007-2013 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * * This program is free software; you can redistribute it and/or @@ -41,7 +41,6 @@ * USA. */ -#include <linux/version.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -51,6 +50,7 @@ #include <linux/workqueue.h> #include <linux/delay.h> #include <linux/pci.h> +#include <linux/slab.h> #include "mpt2sas_base.h" @@ -92,7 +92,7 @@ struct config_request{ * @mpi_reply: reply message frame * Context: none. * - * Function for displaying debug info helpfull when debugging issues + * Function for displaying debug info helpful when debugging issues * in this module. */ static void @@ -149,7 +149,7 @@ _config_display_some_debug(struct MPT2SAS_ADAPTER *ioc, u16 smid, desc = "raid_config"; break; case MPI2_CONFIG_EXTPAGETYPE_DRIVER_MAPPING: - desc = "driver_mappping"; + desc = "driver_mapping"; break; } break; @@ -158,7 +158,7 @@ _config_display_some_debug(struct MPT2SAS_ADAPTER *ioc, u16 smid, if (!desc) return; - printk(MPT2SAS_DEBUG_FMT "%s: %s(%d), action(%d), form(0x%08x), " + printk(MPT2SAS_INFO_FMT "%s: %s(%d), action(%d), form(0x%08x), " "smid(%d)\n", ioc->name, calling_function_name, desc, mpi_request->Header.PageNumber, mpi_request->Action, le32_to_cpu(mpi_request->PageAddress), smid); @@ -167,7 +167,7 @@ _config_display_some_debug(struct MPT2SAS_ADAPTER *ioc, u16 smid, return; if (mpi_reply->IOCStatus || mpi_reply->IOCLogInfo) - printk(MPT2SAS_DEBUG_FMT + printk(MPT2SAS_INFO_FMT "\tiocstatus(0x%04x), loginfo(0x%08x)\n", ioc->name, le16_to_cpu(mpi_reply->IOCStatus), le32_to_cpu(mpi_reply->IOCLogInfo)); @@ -257,7 +257,7 @@ mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, #ifdef CONFIG_SCSI_MPT2SAS_LOGGING _config_display_some_debug(ioc, smid, "config_done", mpi_reply); #endif - ioc->config_cmds.smid = USHORT_MAX; + ioc->config_cmds.smid = USHRT_MAX; complete(&ioc->config_cmds.done); return 1; } @@ -324,7 +324,9 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t if (r != 0) goto out; if (mpi_request->Action == - MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT) { + MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT || + mpi_request->Action == + MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM) { ioc->base_add_sg_single(&mpi_request->PageBufferSGE, MPT2_CONFIG_COMMON_WRITE_SGLFLAGS | mem.sz, mem.page_dma); @@ -398,7 +400,7 @@ _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t if (ioc->config_cmds.smid == smid) mpt2sas_base_free_smid(ioc, smid); if ((ioc->shost_recovery) || (ioc->config_cmds.status & - MPT2_CMD_RESET)) + MPT2_CMD_RESET) || ioc->pci_error_recovery) goto retry_config; issue_host_reset = 1; r = -EFAULT; @@ -681,6 +683,42 @@ mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, } /** + * mpt2sas_config_get_iounit_pg3 - obtain iounit page 3 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * @sz: size of buffer passed in config_page + * Context: sleep. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt2sas_config_get_iounit_pg3(struct MPT2SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); + mpi_request.Function = MPI2_FUNCTION_CONFIG; + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; + mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT; + mpi_request.Header.PageNumber = 3; + mpi_request.Header.PageVersion = MPI2_IOUNITPAGE3_PAGEVERSION; + mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz); + out: + return r; +} + +/** * mpt2sas_config_get_ioc_pg8 - obtain ioc page 8 * @ioc: per adapter object * @mpi_reply: reply mf payload returned from firmware @@ -882,7 +920,7 @@ mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t } /** - * mpt2sas_config_get_sas_iounit_pg1 - obtain sas iounit page 0 + * mpt2sas_config_get_sas_iounit_pg1 - obtain sas iounit page 1 * @ioc: per adapter object * @mpi_reply: reply mf payload returned from firmware * @config_page: contents of the config page @@ -907,7 +945,7 @@ mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; mpi_request.Header.PageNumber = 1; - mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE0_PAGEVERSION; + mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE1_PAGEVERSION; mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); r = _config_request(ioc, &mpi_request, mpi_reply, MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); @@ -922,6 +960,49 @@ mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t } /** + * mpt2sas_config_set_sas_iounit_pg1 - send sas iounit page 1 + * @ioc: per adapter object + * @mpi_reply: reply mf payload returned from firmware + * @config_page: contents of the config page + * @sz: size of buffer passed in config_page + * Context: sleep. + * + * Calling function should call config_get_number_hba_phys prior to + * this function, so enough memory is allocated for config_page. + * + * Returns 0 for success, non-zero for failure. + */ +int +mpt2sas_config_set_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz) +{ + Mpi2ConfigRequest_t mpi_request; + int r; + + memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); + mpi_request.Function = MPI2_FUNCTION_CONFIG; + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER; + mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; + mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; + mpi_request.Header.PageNumber = 1; + mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE1_PAGEVERSION; + mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE); + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0); + if (r) + goto out; + + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT; + _config_request(ioc, &mpi_request, mpi_reply, + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz); + mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM; + r = _config_request(ioc, &mpi_request, mpi_reply, + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz); + out: + return r; +} + +/** * mpt2sas_config_get_expander_pg0 - obtain expander page 0 * @ioc: per adapter object * @mpi_reply: reply mf payload returned from firmware @@ -1311,6 +1392,9 @@ mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle, Mpi2ConfigReply_t mpi_reply; int r, i, config_page_sz; u16 ioc_status; + int config_num; + u16 element_type; + u16 phys_disk_dev_handle; *volume_handle = 0; memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t)); @@ -1326,35 +1410,53 @@ mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle, if (r) goto out; - mpi_request.PageAddress = - cpu_to_le32(MPI2_RAID_PGAD_FORM_ACTIVE_CONFIG); mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; config_page_sz = (le16_to_cpu(mpi_reply.ExtPageLength) * 4); config_page = kmalloc(config_page_sz, GFP_KERNEL); - if (!config_page) + if (!config_page) { + r = -1; goto out; - r = _config_request(ioc, &mpi_request, &mpi_reply, - MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, - config_page_sz); - if (r) - goto out; - - r = -1; - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) - goto out; - for (i = 0; i < config_page->NumElements; i++) { - if ((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) { - *volume_handle = le16_to_cpu(config_page-> - ConfigElement[i].VolDevHandle); - r = 0; + } + config_num = 0xff; + while (1) { + mpi_request.PageAddress = cpu_to_le32(config_num + + MPI2_RAID_PGAD_FORM_GET_NEXT_CONFIGNUM); + r = _config_request(ioc, &mpi_request, &mpi_reply, + MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, + config_page_sz); + if (r) + goto out; + r = -1; + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) goto out; + for (i = 0; i < config_page->NumElements; i++) { + element_type = le16_to_cpu(config_page-> + ConfigElement[i].ElementFlags) & + MPI2_RAIDCONFIG0_EFLAGS_MASK_ELEMENT_TYPE; + if (element_type == + MPI2_RAIDCONFIG0_EFLAGS_VOL_PHYS_DISK_ELEMENT || + element_type == + MPI2_RAIDCONFIG0_EFLAGS_OCE_ELEMENT) { + phys_disk_dev_handle = + le16_to_cpu(config_page->ConfigElement[i]. + PhysDiskDevHandle); + if (phys_disk_dev_handle == pd_handle) { + *volume_handle = + le16_to_cpu(config_page-> + ConfigElement[i].VolDevHandle); + r = 0; + goto out; + } + } else if (element_type == + MPI2_RAIDCONFIG0_EFLAGS_HOT_SPARE_ELEMENT) { + *volume_handle = 0; + r = 0; + goto out; + } } + config_num = config_page->ConfigNum; } out: kfree(config_page); |