_base_check..._iops_queues(9)
okay bestie, you opened _base_check..._iops_queues(9) in the Kernel API Manual β section 9, we love that for us π
β¨
πΈ NAME πΈ
_base_check_and_enable_high_iops_queues β enable high iops mode. that's the whole assignment, iconic behavior only π
β¨ SYNOPSIS β¨
void _base_check_and_enable_high_iops_queues (struct MPT3SAS_ADAPTER
*ioc , int hba_msix_vector_count );
π ARGUMENTS π
iocβ per adapter object. yes ma'am, the adapter context right there π«Άhba_msix_vector_countβ msix vectors supported by HBA. literally the vector count the HBA is giving β
π DESCRIPTION π
Enable high iops queues only if all of these little conditions line up, no cap:
- HBA is a SEA/AERO controller and
- MSI-Xs vector supported by the HBA is
128and - total CPU count in the system
>=16and - loaded driver with default
max_msix_vectorsmodule parameter and - system booted in non kdump mode
like, it's a very exclusive guest list bestie β all five have to be true for high iops mode to get the invite π
π¦ RETURN π¦
nothing. literally nothing. the function said "my work here is done" and dipped π
π SEE ALSO π
Kernel file: ./drivers/scsi/mpt3sas/mpt3sas_base.c
and now the whole iconic crew, in their exact little (9) era:
mpt3sas_base_check_cmd_timeout(9),_scsih_set_fwfault_debug(9),_base_readl_aero(9),_base_clone_reply_to_sys_mem(9),_base_clone_mpi_to_sys_mem(9)_base_clone_to_sys_mem(9),_base_get_chain(9),_base_get_chain_phys(9),_base_get_buffer_bar0(9),_base_get_buffer_phys_bar0(9)_base_get_chain_buffer_dma_to_chain_buffer(9),_clone_sg_entries(9),mpt3sas_remove_dead_ioc_func(9),_base_sync_drv_fw_timestamp(9)_base_fault_reset_work(9),mpt3sas_base_start_watchdog(9),mpt3sas_base_stop_watchdog(9),mpt3sas_base_fault_info(9),mpt3sas_base_coredump_info(9)mpt3sas_base_wait_for_coredump_completion(9),mpt3sas_halt_firmware(9),_base_sas_ioc_info(9),_base_display_event_data(9)_base_sas_log_info(9),_base_display_reply_info(9),mpt3sas_base_done(9),_base_async_event(9),_base_get_cb_idx(9)mpt3sas_base_pause_mq_polling(9),mpt3sas_base_resume_mq_polling(9),mpt3sas_base_mask_interrupts(9),mpt3sas_base_unmask_interrupts(9)_base_process_reply_queue(9),mpt3sas_blk_mq_poll(9),_base_interrupt(9),_base_irqpoll(9),_base_init_irqpolls(9)_base_is_controller_msix_enabled(9),mpt3sas_base_sync_reply_irqs(9),mpt3sas_base_release_callback_handler(9)mpt3sas_base_register_callback_handler(9),mpt3sas_base_initialize_callback_handler(9)_base_build_zero_len_sge(9),_base_add_sg_single_32(9),_base_add_sg_single_64(9),_base_get_chain_buffer_tracker(9)_base_build_sg(9),_base_build_nvme_prp(9),base_make_prp_nvme(9),_base_check_pcie_native_sgl(9)_base_add_sg_single_ieee(9),_base_build_zero_len_sge_ieee(9),_base_build_sg_scmd(9),_base_build_sg_scmd_ieee(9)_base_build_sg_ieee(9),_base_config_dma_addressing(9),_base_check_enable_msix(9),mpt3sas_base_free_irq(9)_base_request_irq(9),_base_assign_reply_queues(9),mpt3sas_base_disable_msix(9),_base_alloc_irq_vectors(9),_base_enable_msix(9)mpt3sas_base_unmap_resources(9),mpt3sas_base_check_for_fault_and_issue_reset(9),mpt3sas_base_map_resources(9)mpt3sas_base_get_msg_frame(9),mpt3sas_base_get_sense_buffer(9),mpt3sas_base_get_sense_buffer_dma(9)mpt3sas_base_get_pcie_sgl(9),mpt3sas_base_get_pcie_sgl_dma(9),mpt3sas_base_get_reply_virt_addr(9)_base_get_msix_index(9),_base_get_high_iops_msix_index(9),mpt3sas_base_get_smid(9),mpt3sas_base_get_smid_scsiio(9)mpt3sas_base_get_smid_hpr(9),mpt3sas_base_free_smid(9),_base_mpi_ep_writeq(9),_base_writeq(9)_base_set_and_get_msix_index(9),_base_put_smid_mpi_ep_scsi_io(9),_base_put_smid_scsi_io(9),_base_put_smid_fast_path(9)_base_put_smid_hi_priority(9),mpt3sas_base_put_smid_nvme_encap(9),_base_put_smid_default(9)_base_put_smid_scsi_io_atomic(9),_base_put_smid_fast_path_atomic(9),_base_put_smid_hi_priority_atomic(9)_base_put_smid_default_atomic(9),_base_display_OEMs_branding(9),_base_display_fwpkg_version(9),_base_display_ioc_capabilities(9)mpt3sas_base_update_missing_delay(9),_base_update_ioc_page1_inlinewith_perf_mode(9)_base_get_event_diag_triggers(9),_base_get_scsi_diag_triggers(9),_base_get_mpi_diag_triggers(9),_base_get_master_diag_triggers(9)_base_check_for_trigger_pages_support(9),_base_get_diag_triggers(9),_base_update_diag_trigger_pages(9),_base_assign_fw_reported_qd(9)mpt3sas_atto_validate_nvram(9),mpt3sas_atto_get_sas_addr(9),mpt3sas_atto_init(9),_base_static_config_pages(9)mpt3sas_free_enclosure_list(9),_base_release_memory_pools(9),mpt3sas_check_same_4gb_region(9),_base_reduce_hba_queue_depth(9)_base_allocate_pcie_sgl_pool(9),_base_allocate_chain_dma_pool(9),_base_allocate_sense_dma_pool(9),_base_allocate_reply_pool(9)_base_allocate_reply_free_dma_pool(9),_base_allocate_reply_post_free_array(9),base_alloc_rdpq_dma_pool(9)_base_allocate_memory_pools(9),mpt3sas_base_get_iocstate(9),_base_wait_on_iocstate(9),_base_dump_reg_set(9)_base_wait_for_doorbell_int(9),_base_wait_for_doorbell_ack(9),_base_wait_for_doorbell_not_used(9),_base_send_ioc_reset(9)mpt3sas_wait_for_ioc(9),_base_handshake_req_reply_wait(9),mpt3sas_base_sas_iounit_control(9)mpt3sas_base_scsi_enclosure_processor(9),_base_get_port_facts(9),_base_wait_for_iocstate(9),_base_get_ioc_facts(9)_base_send_ioc_init(9),mpt3sas_port_enable_done(9),_base_send_port_enable(9),mpt3sas_port_enable(9)_base_determine_wait_on_discovery(9),_base_unmask_events(9),_base_event_notification(9),mpt3sas_base_validate_event_type(9)mpt3sas_base_unlock_and_get_host_diagnostic(9),mpt3sas_base_lock_host_diagnostic(9),_base_diag_reset(9)mpt3sas_base_make_ioc_ready(9),_base_make_ioc_operational(9),mpt3sas_base_free_resources(9),mpt3sas_base_attach(9)mpt3sas_base_detach(9),_base_pre_reset_handler(9),_base_clear_outstanding_mpt_commands(9)_base_clear_outstanding_commands(9),_base_reset_done_handler(9),mpt3sas_wait_for_commands_to_complete(9)_base_check_ioc_facts_changes(9),mpt3sas_base_hard_reset_handler(9)
signed off with love by ./drivers/scsi/mpt3sas, dated October 2026, on page _base_check..._iops_queues(9) β mwah ππ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms