diff options
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.h | 17 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_base.c | 15 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 20 |
3 files changed, 49 insertions, 3 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 1c8cb856a95b..ab488e09ff21 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -1271,8 +1271,10 @@ struct megasas_init_frame { u32 queue_info_new_phys_addr_hi; /*1Ch */ u32 queue_info_old_phys_addr_lo; /*20h */ u32 queue_info_old_phys_addr_hi; /*24h */ - - u32 reserved_4[6]; /*28h */ + u32 reserved_4[2]; /*28h */ + u32 system_info_lo; /*30h */ + u32 system_info_hi; /*34h */ + u32 reserved_5[2]; /*38h */ } __attribute__ ((packed)); @@ -1649,12 +1651,22 @@ struct megasas_irq_context { u32 MSIxIndex; }; +struct MR_DRV_SYSTEM_INFO { + u8 infoVersion; + u8 systemIdLength; + u16 reserved0; + u8 systemId[64]; + u8 reserved[1980]; +}; + struct megasas_instance { u32 *producer; dma_addr_t producer_h; u32 *consumer; dma_addr_t consumer_h; + struct MR_DRV_SYSTEM_INFO *system_info_buf; + dma_addr_t system_info_h; struct MR_LD_VF_AFFILIATION *vf_affiliation; dma_addr_t vf_affiliation_h; struct MR_LD_VF_AFFILIATION_111 *vf_affiliation_111; @@ -1769,6 +1781,7 @@ struct megasas_instance { u16 throttlequeuedepth; u8 mask_interrupts; u8 is_imr; + bool dev_handle; }; struct MR_LD_VF_MAP { u32 size; diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index ec14ec817f68..3d311cad8daf 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5265,6 +5265,13 @@ static int megasas_probe_one(struct pci_dev *pdev, break; } + instance->system_info_buf = pci_zalloc_consistent(pdev, + sizeof(struct MR_DRV_SYSTEM_INFO), + &instance->system_info_h); + + if (!instance->system_info_buf) + dev_info(&instance->pdev->dev, "Can't allocate system info buffer\n"); + /* Crash dump feature related initialisation*/ instance->drv_buf_index = 0; instance->drv_buf_alloc = 0; @@ -5676,8 +5683,10 @@ megasas_resume(struct pci_dev *pdev) &instance->sriov_heartbeat_timer, megasas_sriov_heartbeat_handler, MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF); - else + else { instance->skip_heartbeat_timer_del = 1; + goto fail_init_mfi; + } } instance->instancet->enable_intr(instance); @@ -5833,6 +5842,10 @@ static void megasas_detach_one(struct pci_dev *pdev) pci_free_consistent(pdev, CRASH_DMA_BUF_SIZE, instance->crash_dump_buf, instance->crash_dump_h); + if (instance->system_info_buf) + pci_free_consistent(pdev, sizeof(struct MR_DRV_SYSTEM_INFO), + instance->system_info_buf, instance->system_info_h); + scsi_host_put(host); pci_disable_device(pdev); diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 6f07f9119066..ad1238fc47d3 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -53,6 +53,7 @@ #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_dbg.h> +#include <linux/dmi.h> #include "megaraid_sas_fusion.h" #include "megaraid_sas.h" @@ -579,6 +580,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) union MEGASAS_REQUEST_DESCRIPTOR_UNION req_desc; int i; struct megasas_header *frame_hdr; + const char *sys_info; fusion = instance->ctrl_context; @@ -641,6 +643,16 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) /* Convert capability to LE32 */ cpu_to_le32s((u32 *)&init_frame->driver_operations.mfi_capabilities); + sys_info = dmi_get_system_info(DMI_PRODUCT_UUID); + if (instance->system_info_buf && sys_info) { + memcpy(instance->system_info_buf->systemId, sys_info, + strlen(sys_info) > 64 ? 64 : strlen(sys_info)); + instance->system_info_buf->systemIdLength = + strlen(sys_info) > 64 ? 64 : strlen(sys_info); + init_frame->system_info_lo = instance->system_info_h; + init_frame->system_info_hi = 0; + } + init_frame->queue_info_new_phys_addr_hi = cpu_to_le32(upper_32_bits(ioc_init_handle)); init_frame->queue_info_new_phys_addr_lo = @@ -1572,6 +1584,14 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, cmd->pd_r1_lb = io_info.pd_after_lb; } else scp->SCp.Status &= ~MEGASAS_LOAD_BALANCE_FLAG; + + if ((raidLUN[0] == 1) && + (local_map_ptr->raidMap.devHndlInfo[io_info.pd_after_lb].validHandles > 2)) { + instance->dev_handle = !(instance->dev_handle); + io_info.devHandle = + local_map_ptr->raidMap.devHndlInfo[io_info.pd_after_lb].devHandle[instance->dev_handle]; + } + cmd->request_desc->SCSIIO.DevHandle = io_info.devHandle; io_request->DevHandle = io_info.devHandle; /* populate the LUN field */ |