diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_base.h')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index bbbeb88c5a07..85db1f261380 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -356,7 +356,9 @@ struct mpt3sas_nvme_cmd { #define VIRTUAL_IO_FAILED_RETRY (0x32010081) /* High IOPs definitions */ +#define MPT3SAS_DEVICE_HIGH_IOPS_DEPTH 8 #define MPT3SAS_HIGH_IOPS_REPLY_QUEUES 8 +#define MPT3SAS_HIGH_IOPS_BATCH_COUNT 16 #define MPT3SAS_GEN35_MAX_MSIX_QUEUES 128 /* OEM Specific Flags will come from OEM specific header files */ @@ -928,6 +930,12 @@ typedef void (*PUT_SMID_IO_FP_HIP) (struct MPT3SAS_ADAPTER *ioc, u16 smid, u16 funcdep); typedef void (*PUT_SMID_DEFAULT) (struct MPT3SAS_ADAPTER *ioc, u16 smid); typedef u32 (*BASE_READ_REG) (const volatile void __iomem *addr); +/* + * To get high iops reply queue's msix index when high iops mode is enabled + * else get the msix index of general reply queues. + */ +typedef u8 (*GET_MSIX_INDEX) (struct MPT3SAS_ADAPTER *ioc, + struct scsi_cmnd *scmd); /* IOC Facts and Port Facts converted from little endian to cpu */ union mpi3_version_union { @@ -1029,6 +1037,8 @@ typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); * @cpu_msix_table: table for mapping cpus to msix index * @cpu_msix_table_sz: table size * @total_io_cnt: Gives total IO count, used to load balance the interrupts + * @high_iops_outstanding: used to load balance the interrupts + * within high iops reply queues * @msix_load_balance: Enables load balancing of interrupts across * the multiple MSIXs * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands @@ -1152,6 +1162,7 @@ typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); * crash. To avoid the above race condition we use mutex syncrhonization * which ensures the syncrhonization between cli/sysfs_show path. * @atomic_desc_capable: Atomic Request Descriptor support. + * @GET_MSIX_INDEX: Get the msix index of high iops queues. */ struct MPT3SAS_ADAPTER { struct list_head list; @@ -1211,6 +1222,7 @@ struct MPT3SAS_ADAPTER { MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; u32 non_operational_loop; atomic64_t total_io_cnt; + atomic64_t high_iops_outstanding; bool msix_load_balance; u16 thresh_hold; u8 high_iops_queues; @@ -1432,7 +1444,7 @@ struct MPT3SAS_ADAPTER { PUT_SMID_IO_FP_HIP put_smid_fast_path; PUT_SMID_IO_FP_HIP put_smid_hi_priority; PUT_SMID_DEFAULT put_smid_default; - + GET_MSIX_INDEX get_msix_index_for_smlio; }; typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, |