diff options
Diffstat (limited to 'drivers/scsi/megaraid')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_mbox.c | 6 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.h | 8 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_base.c | 10 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fp.c | 12 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 81 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.h | 6 |
6 files changed, 35 insertions, 88 deletions
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index 8443f2f35be2..8f918df631bf 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -302,8 +302,8 @@ static struct pci_driver megaraid_pci_driver = { // definitions for the device attributes for exporting logical drive number // for a scsi address (Host, Channel, Id, Lun) -DEVICE_ATTR(megaraid_mbox_app_hndl, S_IRUSR, megaraid_sysfs_show_app_hndl, - NULL); +static DEVICE_ATTR(megaraid_mbox_app_hndl, S_IRUSR, megaraid_sysfs_show_app_hndl, + NULL); // Host template initializer for megaraid mbox sysfs device attributes static struct device_attribute *megaraid_shost_attrs[] = { @@ -312,7 +312,7 @@ static struct device_attribute *megaraid_shost_attrs[] = { }; -DEVICE_ATTR(megaraid_mbox_ld, S_IRUSR, megaraid_sysfs_show_ldnum, NULL); +static DEVICE_ATTR(megaraid_mbox_ld, S_IRUSR, megaraid_sysfs_show_ldnum, NULL); // Host template initializer for megaraid mbox sysfs device attributes static struct device_attribute *megaraid_sdev_attrs[] = { diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 83d8c4cb1ad5..af2c7a2a9565 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -21,8 +21,8 @@ /* * MegaRAID SAS Driver meta data */ -#define MEGASAS_VERSION "07.713.01.00-rc1" -#define MEGASAS_RELDATE "Dec 27, 2019" +#define MEGASAS_VERSION "07.714.04.00-rc1" +#define MEGASAS_RELDATE "Apr 14, 2020" #define MEGASAS_MSIX_NAME_LEN 32 @@ -511,7 +511,7 @@ union MR_PROGRESS { */ struct MR_PD_PROGRESS { struct { -#ifndef MFI_BIG_ENDIAN +#ifndef __BIG_ENDIAN_BITFIELD u32 rbld:1; u32 patrol:1; u32 clear:1; @@ -537,7 +537,7 @@ struct MR_PD_PROGRESS { }; struct { -#ifndef MFI_BIG_ENDIAN +#ifndef __BIG_ENDIAN_BITFIELD u32 rbld:1; u32 patrol:1; u32 clear:1; diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index babe85d7b537..00668335c2af 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -81,7 +81,7 @@ int smp_affinity_enable = 1; module_param(smp_affinity_enable, int, 0444); MODULE_PARM_DESC(smp_affinity_enable, "SMP affinity feature enable/disable Default: enable(1)"); -int rdpq_enable = 1; +static int rdpq_enable = 1; module_param(rdpq_enable, int, 0444); MODULE_PARM_DESC(rdpq_enable, "Allocate reply queue in chunks for large queue depth enable/disable Default: enable(1)"); @@ -89,7 +89,7 @@ unsigned int dual_qdepth_disable; module_param(dual_qdepth_disable, int, 0444); MODULE_PARM_DESC(dual_qdepth_disable, "Disable dual queue depth feature. Default: 0"); -unsigned int scmd_timeout = MEGASAS_DEFAULT_CMD_TIMEOUT; +static unsigned int scmd_timeout = MEGASAS_DEFAULT_CMD_TIMEOUT; module_param(scmd_timeout, int, 0444); MODULE_PARM_DESC(scmd_timeout, "scsi command timeout (10-90s), default 90s. See megasas_reset_timer."); @@ -1982,9 +1982,9 @@ static void megasas_set_fw_assisted_qd(struct scsi_device *sdev, if (is_target_prop) { tgt_device_qd = le32_to_cpu(instance->tgt_prop->device_qdepth); - if (tgt_device_qd && - (tgt_device_qd <= instance->host->can_queue)) - device_qd = tgt_device_qd; + if (tgt_device_qd) + device_qd = min(instance->host->can_queue, + (int)tgt_device_qd); } if (instance->enable_sdev_max_qd && interface_type != UNKNOWN_DRIVE) diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c index 89c3685f5163..3b3d04d7671f 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fp.c +++ b/drivers/scsi/megaraid/megaraid_sas_fp.c @@ -85,7 +85,7 @@ u32 mega_mod64(u64 dividend, u32 divisor) * * @return quotient **/ -u64 mega_div64_32(uint64_t dividend, uint32_t divisor) +static u64 mega_div64_32(uint64_t dividend, uint32_t divisor) { u32 remainder; u64 d; @@ -367,7 +367,7 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance, u64 map_id) return 1; } -u32 MR_GetSpanBlock(u32 ld, u64 row, u64 *span_blk, +static u32 MR_GetSpanBlock(u32 ld, u64 row, u64 *span_blk, struct MR_DRV_RAID_MAP_ALL *map) { struct MR_SPAN_BLOCK_INFO *pSpanBlock = MR_LdSpanInfoGet(ld, map); @@ -417,7 +417,7 @@ u32 MR_GetSpanBlock(u32 ld, u64 row, u64 *span_blk, * div_error - Devide error code. */ -u32 mr_spanset_get_span_block(struct megasas_instance *instance, +static u32 mr_spanset_get_span_block(struct megasas_instance *instance, u32 ld, u64 row, u64 *span_blk, struct MR_DRV_RAID_MAP_ALL *map) { struct fusion_context *fusion = instance->ctrl_context; @@ -642,7 +642,7 @@ static u32 get_arm_from_strip(struct megasas_instance *instance, } /* This Function will return Phys arm */ -u8 get_arm(struct megasas_instance *instance, u32 ld, u8 span, u64 stripe, +static u8 get_arm(struct megasas_instance *instance, u32 ld, u8 span, u64 stripe, struct MR_DRV_RAID_MAP_ALL *map) { struct MR_LD_RAID *raid = MR_LdRaidGet(ld, map); @@ -785,7 +785,7 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld, * span - Span number * block - Absolute Block number in the physical disk */ -u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow, +static u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow, u16 stripRef, struct IO_REQUEST_INFO *io_info, struct RAID_CONTEXT *pRAID_Context, struct MR_DRV_RAID_MAP_ALL *map) @@ -1342,7 +1342,7 @@ void mr_update_load_balance_params(struct MR_DRV_RAID_MAP_ALL *drv_map, } } -u8 megasas_get_best_arm_pd(struct megasas_instance *instance, +static u8 megasas_get_best_arm_pd(struct megasas_instance *instance, struct LD_LOAD_BALANCE_INFO *lbInfo, struct IO_REQUEST_INFO *io_info, struct MR_DRV_RAID_MAP_ALL *drv_map) diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index b2ad96564484..319f241da4b6 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -176,7 +176,7 @@ static inline bool megasas_check_same_4gb_region * megasas_enable_intr_fusion - Enables interrupts * @regs: MFI register set */ -void +static void megasas_enable_intr_fusion(struct megasas_instance *instance) { struct megasas_register_set __iomem *regs; @@ -198,7 +198,7 @@ megasas_enable_intr_fusion(struct megasas_instance *instance) * megasas_disable_intr_fusion - Disables interrupt * @regs: MFI register set */ -void +static void megasas_disable_intr_fusion(struct megasas_instance *instance) { u32 mask = 0xFFFFFFFF; @@ -2070,7 +2070,6 @@ static bool megasas_is_prp_possible(struct megasas_instance *instance, struct scsi_cmnd *scmd, int sge_count) { - int i; u32 data_length = 0; struct scatterlist *sg_scmd; bool build_prp = false; @@ -2099,63 +2098,6 @@ megasas_is_prp_possible(struct megasas_instance *instance, build_prp = true; } -/* - * Below code detects gaps/holes in IO data buffers. - * What does holes/gaps mean? - * Any SGE except first one in a SGL starts at non NVME page size - * aligned address OR Any SGE except last one in a SGL ends at - * non NVME page size boundary. - * - * Driver has already informed block layer by setting boundary rules for - * bio merging done at NVME page size boundary calling kernel API - * blk_queue_virt_boundary inside slave_config. - * Still there is possibility of IO coming with holes to driver because of - * IO merging done by IO scheduler. - * - * With SCSI BLK MQ enabled, there will be no IO with holes as there is no - * IO scheduling so no IO merging. - * - * With SCSI BLK MQ disabled, IO scheduler may attempt to merge IOs and - * then sending IOs with holes. - * - * Though driver can request block layer to disable IO merging by calling- - * blk_queue_flag_set(QUEUE_FLAG_NOMERGES, sdev->request_queue) but - * user may tune sysfs parameter- nomerges again to 0 or 1. - * - * If in future IO scheduling is enabled with SCSI BLK MQ, - * this algorithm to detect holes will be required in driver - * for SCSI BLK MQ enabled case as well. - * - * - */ - scsi_for_each_sg(scmd, sg_scmd, sge_count, i) { - if ((i != 0) && (i != (sge_count - 1))) { - if (mega_mod64(sg_dma_len(sg_scmd), mr_nvme_pg_size) || - mega_mod64(sg_dma_address(sg_scmd), - mr_nvme_pg_size)) { - build_prp = false; - break; - } - } - - if ((sge_count > 1) && (i == 0)) { - if ((mega_mod64((sg_dma_address(sg_scmd) + - sg_dma_len(sg_scmd)), - mr_nvme_pg_size))) { - build_prp = false; - break; - } - } - - if ((sge_count > 1) && (i == (sge_count - 1))) { - if (mega_mod64(sg_dma_address(sg_scmd), - mr_nvme_pg_size)) { - build_prp = false; - break; - } - } - } - return build_prp; } @@ -4230,7 +4172,7 @@ void megasas_reset_reply_desc(struct megasas_instance *instance) * megasas_refire_mgmt_cmd : Re-fire management commands * @instance: Controller's soft instance */ -void megasas_refire_mgmt_cmd(struct megasas_instance *instance, +static void megasas_refire_mgmt_cmd(struct megasas_instance *instance, bool return_ioctl) { int j; @@ -4238,8 +4180,9 @@ void megasas_refire_mgmt_cmd(struct megasas_instance *instance, struct fusion_context *fusion; struct megasas_cmd *cmd_mfi; union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc; + struct MPI2_RAID_SCSI_IO_REQUEST *scsi_io_req; u16 smid; - bool refire_cmd = 0; + bool refire_cmd = false; u8 result; u32 opcode = 0; @@ -4305,6 +4248,11 @@ void megasas_refire_mgmt_cmd(struct megasas_instance *instance, result = COMPLETE_CMD; } + scsi_io_req = (struct MPI2_RAID_SCSI_IO_REQUEST *) + cmd_fusion->io_request; + if (scsi_io_req->Function == MPI2_FUNCTION_SCSI_TASK_MGMT) + result = RETURN_CMD; + switch (result) { case REFIRE_CMD: megasas_fire_cmd_fusion(instance, req_desc); @@ -4533,7 +4481,6 @@ megasas_issue_tm(struct megasas_instance *instance, u16 device_handle, if (!timeleft) { dev_err(&instance->pdev->dev, "task mgmt type 0x%x timed out\n", type); - cmd_mfi->flags |= DRV_DCMD_SKIP_REFIRE; mutex_unlock(&instance->reset_mutex); rc = megasas_reset_fusion(instance->host, MFI_IO_TIMEOUT_OCR); mutex_lock(&instance->reset_mutex); @@ -4713,12 +4660,12 @@ int megasas_task_abort_fusion(struct scsi_cmnd *scmd) "attempting task abort! scmd(0x%p) tm_dev_handle 0x%x\n", scmd, devhandle); - mr_device_priv_data->tm_busy = 1; + mr_device_priv_data->tm_busy = true; ret = megasas_issue_tm(instance, devhandle, scmd->device->channel, scmd->device->id, smid, MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, mr_device_priv_data); - mr_device_priv_data->tm_busy = 0; + mr_device_priv_data->tm_busy = false; mutex_unlock(&instance->reset_mutex); scmd_printk(KERN_INFO, scmd, "task abort %s!! scmd(0x%p)\n", @@ -4783,12 +4730,12 @@ int megasas_reset_target_fusion(struct scsi_cmnd *scmd) sdev_printk(KERN_INFO, scmd->device, "attempting target reset! scmd(0x%p) tm_dev_handle: 0x%x\n", scmd, devhandle); - mr_device_priv_data->tm_busy = 1; + mr_device_priv_data->tm_busy = true; ret = megasas_issue_tm(instance, devhandle, scmd->device->channel, scmd->device->id, 0, MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, mr_device_priv_data); - mr_device_priv_data->tm_busy = 0; + mr_device_priv_data->tm_busy = false; mutex_unlock(&instance->reset_mutex); scmd_printk(KERN_NOTICE, scmd, "target reset %s!!\n", (ret == SUCCESS) ? "SUCCESS" : "FAILED"); diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h index d57ecc7f88d8..30de4b01f703 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.h +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h @@ -774,7 +774,7 @@ struct MR_SPAN_BLOCK_INFO { struct MR_CPU_AFFINITY_MASK { union { struct { -#ifndef MFI_BIG_ENDIAN +#ifndef __BIG_ENDIAN_BITFIELD u8 hw_path:1; u8 cpu0:1; u8 cpu1:1; @@ -866,7 +866,7 @@ struct MR_LD_RAID { __le16 seqNum; struct { -#ifndef MFI_BIG_ENDIAN +#ifndef __BIG_ENDIAN_BITFIELD u32 ldSyncRequired:1; u32 regTypeReqOnReadIsValid:1; u32 isEPD:1; @@ -889,7 +889,7 @@ struct { /* 0x30 - 0x33, Logical block size for the LD */ u32 logical_block_length; struct { -#ifndef MFI_BIG_ENDIAN +#ifndef __BIG_ENDIAN_BITFIELD /* 0x34, P_I_EXPONENT from READ CAPACITY 16 */ u32 ld_pi_exp:4; /* 0x34, LOGICAL BLOCKS PER PHYSICAL |