mpt3sas_base...c_reply_irqs(9)
πΈ mpt3sas_base_sync_reply_irqs(9) πΈ
okay bestie, welcome to the Kernel API Manual β yes, the actual kernel API manual, and yes we are going to have a good time with it. this one's a function page, it's short, it's sweet, and it's lowkey doing Something Important. sit down, grab a strawberry π, let's go.
β¨ NAME β¨
mpt3sas_base_sync_reply_irqs β flush pending MSIX interrupts π
like, it flushes them. pending ones. MSIX ones. that's the whole vibe check.
π¦ SYNOPSIS π¦
void mpt3sas_base_sync_reply_irqs (struct MPT3SAS_ADAPTER *ioc , u8 poll );
returns nothing, takes two things. iconic minimalism, no notes.
π ARGUMENTS π
iocβ the per adapter object π like, the adapter in question, her own personal object, nobody else's.pollβ poll over reply descriptor pools incase interrupt for timed-out SCSI command got delayed β translation: we go poke through the reply descriptor pools ourselves, because sometimes the interrupt for a SCSI command that already timed out is running late (rude) and we're not waiting around for it.
π CONTEXT π
non-ISR context β so not in interrupt context, we're chillin in normal sleepable-adjacent territory. iykyk π
π DESCRIPTION π
Called when a Task Management request has completed. periodt. that's when it happens, that's the whole trigger, no cap. π
π SEE ALSO π
this section is long. like, absurdly long. but we do not skip, bestie β every single reference is coming with us. buckle up. π’
Kernel file ./drivers/scsi/mpt3sas/mpt3sas_base.c
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_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)_base_check_and_enable_high_iops_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)
like. look at that list. that's not a see-also, that's a whole friend group π and every one of them is linked, every one of them matters, we love that for them π«Ά
and that's the page, bestie! short function, long guest list, one very important flush. π§ββοΈ
sign-off time: this lil beauty lives over in ./drivers/scsi/mpt3sas, and the manual stamped her with October 2026 β so mark your calendar, she's got a date πβ¨π
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