lpfc_cleanup_rcv_buffers(9)
π lpfc_cleanup_rcv_buffers(9) π
okay so bestie, we're in the Kernel API Manual and this one is literally the cleanup crew of the lpfc driver β the function that comes in with a broom and a playlist and says "everybody out" to all the outstanding receive sequences. no cap, it's short but it's important. let's get into it π§Ήβ¨
πΈ NAME πΈ
lpfc_cleanup_rcv_buffers β cleans up all outstanding receive sequences. that's it, that's the job description, and she does it flawlessly π
β¨ SYNOPSIS β¨
void lpfc_cleanup_rcv_buffers (struct lpfc_vport *vport );
look at her. takes one thing, returns nothing (void sweetie, she's not giving you a value back), and she gets it done π«Ά
π ARGUMENTS π
vportβ the vport that the received sequences were sent to. like, which virtual port were these sequences addressed to? that one. the exact one. π
π¦ DESCRIPTION π¦
so here's the tea π΅: this function cleans up all outstanding received sequences. every single one. not a couple, not the ones that look cute β all of them.
and it's the driver that calls it, specifically when a link event or a user action invalidates all the received sequences. like when the vibes shift and suddenly those sequences are no longer valid β that's her cue, she steps in and clears them out. icon behavior honestly π
bestie note: it's void, so don't go looking for a return value. she doesn't report back, she just handles it. π
π SEE ALSO π
okay so this list is LITERALLY a whole friend group β the entire lpfc_sli.c cast, all here in the order they were introduced, no one left out, everyone invited to the party π
the kernel file we're talking about is ./drivers/scsi/lpfc/lpfc_sli.c and these are her people:
lpfc_sli4_pcimem_bcopy(9)lpfc_sli4_wq_put(9)lpfc_sli4_wq_release(9)lpfc_sli4_mq_put(9)lpfc_sli4_mq_release(9)lpfc_sli4_eq_get(9)lpfc_sli4_eq_clr_intr(9)lpfc_sli4_if6_eq_clr_intr(9)lpfc_sli4_write_eq_db(9)lpfc_sli4_if6_write_eq_db(9)lpfc_sli4_cq_get(9)lpfc_sli4_write_cq_db(9)lpfc_sli4_if6_write_cq_db(9)lpfc_cmd_iocb(9)lpfc_resp_iocb(9)__lpfc_sli_get_iocbq(9)__lpfc_clear_active_sglq(9)__lpfc_get_active_sglq(9)lpfc_clr_rrq_active(9)lpfc_handle_rrq_active(9)lpfc_get_active_rrq(9)lpfc_cleanup_vports_rrqs(9)lpfc_test_rrq_active(9)lpfc_set_rrq_active(9)__lpfc_sli_get_els_sglq(9)__lpfc_sli_get_nvmet_sglq(9)lpfc_sli_get_iocbq(9)__lpfc_sli_release_iocbq_s4(9)__lpfc_sli_release_iocbq_s3(9)__lpfc_sli_release_iocbq(9)lpfc_sli_release_iocbq(9)lpfc_sli_cancel_iocbs(9)lpfc_sli_iocb_cmd_type(9)lpfc_sli_ring_map(9)lpfc_sli_ringtxcmpl_put(9)lpfc_sli_ringtx_get(9)lpfc_cmf_sync_cmpl(9)lpfc_issue_cmf_sync_wqe(9)lpfc_sli_next_iocb_slot(9)lpfc_sli_next_iotag(9)lpfc_sli_submit_iocb(9)lpfc_sli_update_full_ring(9)lpfc_sli_update_ring(9)lpfc_sli_resume_iocb(9)lpfc_sli_next_hbq_slot(9)lpfc_sli_hbqbuf_free_all(9)lpfc_sli_hbq_to_firmware(9)lpfc_sli_hbq_to_firmware_s3(9)lpfc_sli_hbq_to_firmware_s4(9)lpfc_sli_hbqbuf_fill_hbqs(9)lpfc_sli_hbqbuf_add_hbqs(9)lpfc_sli_hbqbuf_init_hbqs(9)lpfc_sli_rqbuf_get(9)lpfc_sli_hbqbuf_find(9)lpfc_sli_free_hbq(9)lpfc_sli_chk_mbx_command(9)lpfc_sli_wake_mbox_wait(9)lpfc_sli_def_mbox_cmpl(9)lpfc_sli_handle_mb_event(9)lpfc_sli_get_buff(9)lpfc_nvme_unsol_ls_handler(9)lpfc_complete_unsol_iocb(9)lpfc_sli_process_unsol_iocb(9)lpfc_sli_iocbq_lookup(9)lpfc_sli_iocbq_lookup_by_tag(9)lpfc_sli_process_sol_iocb(9)lpfc_sli_rsp_pointers_error(9)lpfc_poll_eratt(9)lpfc_sli_handle_fast_ring_event(9)lpfc_sli_sp_handle_rspiocb(9)lpfc_sli_handle_slow_ring_event(9)lpfc_sli_handle_slow_ring_event_s3(9)lpfc_sli_handle_slow_ring_event_s4(9)lpfc_sli_abort_iocb_ring(9)lpfc_sli_abort_fcp_rings(9)lpfc_sli_flush_io_rings(9)lpfc_sli_brdready_s3(9)lpfc_sli_brdready_s4(9)lpfc_sli_brdready(9)lpfc_reset_barrier(9)lpfc_sli_brdkill(9)lpfc_sli_brdreset(9)lpfc_sli4_brdreset(9)lpfc_sli_brdrestart_s3(9)lpfc_sli_brdrestart_s4(9)lpfc_sli_brdrestart(9)lpfc_sli_chipset_init(9)lpfc_sli_hbq_count(9)lpfc_sli_hbq_entry_count(9)lpfc_sli_hbq_size(9)lpfc_sli_hbq_setup(9)lpfc_sli4_rb_setup(9)lpfc_sli_config_port(9)lpfc_sli_hba_setup(9)lpfc_sli4_read_fcoe_params(9)lpfc_sli4_read_rev(9)lpfc_sli4_get_ctl_attr(9)lpfc_sli4_retrieve_pport_name(9)lpfc_sli4_arm_cqeq_intr(9)lpfc_sli4_get_avail_extnt_rsrc(9)lpfc_sli4_chk_avail_extnt_rsrc(9)lpfc_sli4_cfg_post_extnts(9)lpfc_sli4_alloc_extent(9)lpfc_sli4_dealloc_extent(9)lpfc_ras_stop_fwlog(9)lpfc_sli4_ras_dma_free(9)lpfc_sli4_ras_dma_alloc(9)lpfc_sli4_ras_mbox_cmpl(9)lpfc_sli4_ras_fwlog_init(9)lpfc_sli4_ras_setup(9)lpfc_sli4_alloc_resource_identifiers(9)lpfc_sli4_dealloc_resource_identifiers(9)lpfc_sli4_get_allocated_extnts(9)lpfc_sli4_repost_sgl_list(9)lpfc_sli4_repost_io_sgl_list(9)lpfc_init_idle_stat_hb(9)lpfc_rx_monitor_create_ring(9)lpfc_rx_monitor_destroy_ring(9)lpfc_rx_monitor_record(9)lpfc_rx_monitor_report(9)lpfc_cmf_setup(9)lpfc_get_platform_uuid(9)lpfc_sli4_hba_setup(9)lpfc_mbox_timeout(9)lpfc_sli4_mbox_completions_pending(9)lpfc_sli4_process_missed_mbox_completions(9)lpfc_mbox_timeout_handler(9)lpfc_sli_issue_mbox_s3(9)lpfc_sli4_async_mbox_block(9)lpfc_sli4_async_mbox_unblock(9)lpfc_sli4_wait_bmbx_ready(9)lpfc_sli4_post_sync_mbox(9)lpfc_sli_issue_mbox_s4(9)lpfc_sli4_post_async_mbox(9)lpfc_sli_issue_mbox(9)lpfc_mbox_api_table_setup(9)__lpfc_sli_ringtx_put(9)lpfc_sli_next_iocb(9)__lpfc_sli_issue_iocb_s3(9)__lpfc_sli_issue_fcp_io_s3(9)__lpfc_sli_issue_fcp_io_s4(9)__lpfc_sli_issue_iocb_s4(9)lpfc_sli_api_table_setup(9)lpfc_sli4_calc_ring(9)lpfc_sli_issue_iocb(9)lpfc_extra_ring_setup(9)lpfc_sli_async_event_handler(9)lpfc_sli4_setup(9)lpfc_sli_setup(9)lpfc_sli4_queue_init(9)lpfc_sli_queue_init(9)lpfc_sli_mbox_sys_flush(9)lpfc_sli_host_down(9)lpfc_sli_hba_down(9)lpfc_sli_pcimem_bcopy(9)lpfc_sli_bemem_bcopy(9)lpfc_sli_ringpostbuf_put(9)lpfc_sli_get_buffer_tag(9)lpfc_sli_ring_taggedbuf_get(9)lpfc_sli_ringpostbuf_get(9)lpfc_sli_abort_els_cmpl(9)lpfc_ignore_els_cmpl(9)lpfc_sli_issue_abort_iotag(9)lpfc_sli_hba_iocb_abort(9)lpfc_sli_validate_fcp_iocb_for_abort(9)lpfc_sli_validate_fcp_iocb(9)lpfc_sli_sum_iocb(9)lpfc_sli_abort_fcp_cmpl(9)lpfc_sli_abort_iocb(9)lpfc_sli_abort_taskmgmt(9)lpfc_sli_wake_iocb_wait(9)lpfc_chk_iocb_flg(9)lpfc_sli_issue_iocb_wait(9)lpfc_sli_issue_mbox_wait(9)lpfc_sli_mbox_sys_shutdown(9)lpfc_sli_eratt_read(9)lpfc_sli4_eratt_read(9)lpfc_sli_check_eratt(9)lpfc_intr_state_check(9)lpfc_sli_sp_intr_handler(9)lpfc_sli_fp_intr_handler(9)lpfc_sli_intr_handler(9)lpfc_sli4_els_xri_abort_event_proc(9)lpfc_sli4_els_preprocess_rspiocbq(9)lpfc_sli4_sp_handle_async_event(9)lpfc_sli4_sp_handle_mbox_event(9)lpfc_sli4_sp_handle_mcqe(9)lpfc_sli4_sp_handle_els_wcqe(9)lpfc_sli4_sp_handle_rel_wcqe(9)lpfc_sli4_sp_handle_abort_xri_wcqe(9)lpfc_sli4_sp_handle_rcqe(9)lpfc_sli4_sp_handle_cqe(9)lpfc_sli4_sp_handle_eqe(9)__lpfc_sli4_process_cq(9)__lpfc_sli4_sp_process_cq(9)lpfc_sli4_sp_process_cq(9)lpfc_sli4_dly_sp_process_cq(9)lpfc_sli4_fp_handle_fcp_wcqe(9)lpfc_sli4_fp_handle_rel_wcqe(9)lpfc_sli4_nvmet_handle_rcqe(9)lpfc_sli4_fp_handle_cqe(9)__lpfc_sli4_hba_process_cq(9)lpfc_sli4_hba_process_cq(9)lpfc_sli4_hba_handle_eqe(9)lpfc_sli4_dly_hba_process_cq(9)lpfc_sli4_hba_intr_handler(9)lpfc_sli4_intr_handler(9)lpfc_sli4_queue_free(9)lpfc_sli4_queue_alloc(9)lpfc_dual_chute_pci_bar_map(9)lpfc_modify_hba_eq_delay(9)lpfc_eq_create(9)lpfc_sli4_hba_intr_handler_th(9)lpfc_cq_create(9)lpfc_cq_create_set(9)lpfc_mq_create_fb_init(9)lpfc_mq_create(9)lpfc_wq_create(9)lpfc_rq_create(9)lpfc_mrq_create(9)lpfc_eq_destroy(9)lpfc_cq_destroy(9)lpfc_mq_destroy(9)lpfc_wq_destroy(9)lpfc_rq_destroy(9)lpfc_sli4_post_sgl(9)lpfc_sli4_alloc_xri(9)__lpfc_sli4_free_xri(9)lpfc_sli4_free_xri(9)lpfc_sli4_next_xritag(9)lpfc_sli4_post_sgl_list(9)lpfc_sli4_post_io_sgl_block(9)lpfc_sli4_post_io_sgl_list(9)lpfc_fc_frame_check(9)lpfc_fc_hdr_get_vfi(9)lpfc_fc_frame_to_vport(9)lpfc_update_rcv_time_stamp(9)lpfc_rcv_seq_check_edtov(9)lpfc_fc_frame_add(9)lpfc_sli4_abort_partial_seq(9)lpfc_sli4_abort_ulp_seq(9)lpfc_sli4_seq_abort_rsp_cmpl(9)lpfc_sli4_xri_inrange(9)lpfc_sli4_seq_abort_rsp(9)lpfc_sli4_handle_unsol_abort(9)lpfc_seq_complete(9)lpfc_prep_seq(9)lpfc_sli4_handle_received_buffer(9)lpfc_sli4_post_all_rpi_hdrs(9)lpfc_sli4_post_rpi_hdr(9)lpfc_sli4_alloc_rpi(9)__lpfc_sli4_free_rpi(9)lpfc_sli4_free_rpi(9)lpfc_sli4_remove_rpis(9)lpfc_sli4_resume_rpi(9)lpfc_sli4_init_vpi(9)lpfc_mbx_cmpl_add_fcf_record(9)lpfc_sli4_add_fcf_record(9)lpfc_sli4_build_dflt_fcf_record(9)lpfc_sli4_fcf_scan_read_fcf_rec(9)lpfc_sli4_fcf_rr_read_fcf_rec(9)lpfc_sli4_read_fcf_rec(9)lpfc_check_next_fcf_pri_level(9)lpfc_sli4_fcf_rr_next_index_get(9)lpfc_sli4_fcf_rr_index_set(9)lpfc_sli4_fcf_rr_index_clear(9)lpfc_mbx_cmpl_redisc_fcf_table(9)lpfc_sli4_redisc_fcf_table(9)lpfc_sli4_fcf_dead_failthrough(9)lpfc_sli_get_config_region23(9)lpfc_sli4_get_config_region23(9)lpfc_sli_read_link_ste(9)lpfc_log_fw_write_cmpl(9)lpfc_wr_object(9)lpfc_cleanup_pending_mbox(9)lpfc_drain_txq(9)lpfc_wqe_bpl2sgl(9)lpfc_sli4_issue_wqe(9)lpfc_sli4_issue_abort_iotag(9)lpfc_snapshot_mxp(9)lpfc_adjust_pvt_pool_count(9)lpfc_adjust_high_watermark(9)lpfc_move_xri_pvt_to_pbl(9)_lpfc_move_xri_pbl_to_pvt(9)lpfc_move_xri_pbl_to_pvt(9)lpfc_keep_pvt_pool_above_lowwm(9)lpfc_release_io_buf(9)lpfc_get_io_buf_from_private_pool(9)lpfc_get_io_buf_from_expedite_pool(9)lpfc_get_io_buf_from_multixri_pools(9)lpfc_get_io_buf(9)lpfc_read_object(9)lpfc_get_sgl_per_hdwq(9)lpfc_put_sgl_per_hdwq(9)lpfc_free_sgl_per_hdwq(9)lpfc_get_cmd_rsp_buf_per_hdwq(9)lpfc_put_cmd_rsp_buf_per_hdwq(9)lpfc_free_cmd_rsp_buf_per_hdwq(9)lpfc_sli_prep_wqe(9)
likeβ¦ that's the whole squad fr fr π«Ά literally every single one, iykyk π
and that's the page bestie!! π she lives in ./drivers/scsi/lpfc, she's dated October 2026, and her whole identity is lpfc_cleanup_rcv_buffers(9) β go forth and clean up those receive sequences, main character energy only π
β¨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