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1/*******************************************************************2 * This file is part of the Emulex Linux Device Driver for *3 * Fibre Channel Host Bus Adapters. *4 * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term *5 * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *6 * Copyright (C) 2004-2016 Emulex. All rights reserved. *7 * EMULEX and SLI are trademarks of Emulex. *8 * www.broadcom.com *9 * *10 * This program is free software; you can redistribute it and/or *11 * modify it under the terms of version 2 of the GNU General *12 * Public License as published by the Free Software Foundation. *13 * This program is distributed in the hope that it will be useful. *14 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *15 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *16 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *17 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *18 * TO BE LEGALLY INVALID. See the GNU General Public License for *19 * more details, a copy of which can be found in the file COPYING *20 * included with this package. *21 *******************************************************************/22 23typedef int (*node_filter)(struct lpfc_nodelist *, void *);24 25struct fc_rport;26struct fc_frame_header;27void lpfc_down_link(struct lpfc_hba *, LPFC_MBOXQ_t *);28void lpfc_sli_read_link_ste(struct lpfc_hba *);29void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t, uint16_t);30void lpfc_dump_wakeup_param(struct lpfc_hba *, LPFC_MBOXQ_t *);31int lpfc_dump_static_vport(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t);32int lpfc_sli4_dump_cfg_rg23(struct lpfc_hba *, struct lpfcMboxq *);33void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *);34void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);35int lpfc_mbox_rsrc_prep(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox);36void lpfc_mbox_rsrc_cleanup(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox,37 enum lpfc_mbox_ctx locked);38void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *);39int lpfc_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *);40void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);41void lpfc_issue_clear_la(struct lpfc_hba *, struct lpfc_vport *);42void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);43int lpfc_config_msi(struct lpfc_hba *, LPFC_MBOXQ_t *);44int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int);45void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);46void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *);47int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *,48 LPFC_MBOXQ_t *, uint16_t);49void lpfc_set_var(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);50void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);51void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);52void lpfc_sli4_unreg_all_rpis(struct lpfc_vport *);53 54void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *);55void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *,56 struct lpfc_nodelist *);57void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);58void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);59void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *);60int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *,61 uint16_t, uint16_t, bool);62int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *);63int lpfc_reg_congestion_buf(struct lpfc_hba *phba);64int lpfc_unreg_congestion_buf(struct lpfc_hba *phba);65struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t);66void lpfc_cleanup_rcv_buffers(struct lpfc_vport *);67void lpfc_rcv_seq_check_edtov(struct lpfc_vport *);68void lpfc_cleanup_rpis(struct lpfc_vport *, int);69void lpfc_cleanup_pending_mbox(struct lpfc_vport *);70int lpfc_linkdown(struct lpfc_hba *);71void lpfc_linkdown_port(struct lpfc_vport *);72void lpfc_port_link_failure(struct lpfc_vport *);73void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *);74void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);75void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *);76void lpfc_retry_pport_discovery(struct lpfc_hba *);77int lpfc_init_iocb_list(struct lpfc_hba *phba, int cnt);78void lpfc_free_iocb_list(struct lpfc_hba *phba);79int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hrq,80 struct lpfc_queue *drq, int count, int idx);81int lpfc_read_lds_params(struct lpfc_hba *phba);82uint32_t lpfc_calc_cmf_latency(struct lpfc_hba *phba);83void lpfc_cmf_signal_init(struct lpfc_hba *phba);84void lpfc_cmf_start(struct lpfc_hba *phba);85void lpfc_cmf_stop(struct lpfc_hba *phba);86void lpfc_init_congestion_stat(struct lpfc_hba *phba);87void lpfc_init_congestion_buf(struct lpfc_hba *phba);88int lpfc_sli4_cgn_params_read(struct lpfc_hba *phba);89uint32_t lpfc_cgn_calc_crc32(void *bufp, uint32_t sz, uint32_t seed);90int lpfc_config_cgn_signal(struct lpfc_hba *phba);91int lpfc_issue_cmf_sync_wqe(struct lpfc_hba *phba, u32 ms, u64 total);92void lpfc_cgn_dump_rxmonitor(struct lpfc_hba *phba);93void lpfc_cgn_update_stat(struct lpfc_hba *phba, uint32_t dtag);94void lpfc_unblock_requests(struct lpfc_hba *phba);95void lpfc_block_requests(struct lpfc_hba *phba);96int lpfc_rx_monitor_create_ring(struct lpfc_rx_info_monitor *rx_monitor,97 u32 entries);98void lpfc_rx_monitor_destroy_ring(struct lpfc_rx_info_monitor *rx_monitor);99void lpfc_rx_monitor_record(struct lpfc_rx_info_monitor *rx_monitor,100 struct rx_info_entry *entry);101u32 lpfc_rx_monitor_report(struct lpfc_hba *phba,102 struct lpfc_rx_info_monitor *rx_monitor, char *buf,103 u32 buf_len, u32 max_read_entries);104 105void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);106void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);107void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *);108void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);109void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);110void lpfc_mbx_cmpl_fc_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb);111void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);112void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *);113void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);114void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *);115void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *);116void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int);117void lpfc_nlp_reg_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp);118void lpfc_nlp_unreg_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp);119void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *);120void lpfc_set_disctmo(struct lpfc_vport *);121int lpfc_can_disctmo(struct lpfc_vport *);122int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *);123void lpfc_unreg_all_rpis(struct lpfc_vport *);124void lpfc_unreg_hba_rpis(struct lpfc_hba *);125void lpfc_unreg_default_rpis(struct lpfc_vport *);126void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *);127 128int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *,129 struct lpfc_iocbq *, struct lpfc_nodelist *);130struct lpfc_nodelist *lpfc_nlp_init(struct lpfc_vport *vport, uint32_t did);131struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *);132int lpfc_nlp_put(struct lpfc_nodelist *);133void lpfc_check_nlp_post_devloss(struct lpfc_vport *vport,134 struct lpfc_nodelist *ndlp);135void lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,136 struct lpfc_iocbq *rspiocb);137struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t);138void lpfc_disc_list_loopmap(struct lpfc_vport *);139void lpfc_disc_start(struct lpfc_vport *);140void lpfc_cleanup_discovery_resources(struct lpfc_vport *);141void lpfc_cleanup(struct lpfc_vport *);142void lpfc_prep_embed_io(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_ncmd);143void lpfc_disc_timeout(struct timer_list *);144 145int lpfc_unregister_fcf_prep(struct lpfc_hba *);146struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);147struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);148void lpfc_worker_wake_up(struct lpfc_hba *);149int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t);150int lpfc_do_work(void *);151int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *,152 uint32_t);153 154void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *);155int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *,156 struct serv_parm *, uint32_t, int);157void lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *);158void lpfc_more_plogi(struct lpfc_vport *);159void lpfc_more_adisc(struct lpfc_vport *);160void lpfc_end_rscn(struct lpfc_vport *);161int lpfc_els_chk_latt(struct lpfc_vport *);162int lpfc_els_abort_flogi(struct lpfc_hba *);163int lpfc_initial_flogi(struct lpfc_vport *);164void lpfc_issue_init_vfi(struct lpfc_vport *);165int lpfc_initial_fdisc(struct lpfc_vport *);166int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t);167int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);168int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);169int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);170int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *);171int lpfc_issue_els_scr(struct lpfc_vport *vport, uint8_t retry);172int lpfc_issue_els_rscn(struct lpfc_vport *vport, uint8_t retry);173int lpfc_issue_fabric_reglogin(struct lpfc_vport *);174int lpfc_issue_els_rdf(struct lpfc_vport *vport, uint8_t retry);175int lpfc_issue_els_edc(struct lpfc_vport *vport, uint8_t retry);176void lpfc_els_rcv_fpin(struct lpfc_vport *vport, void *p, u32 fpin_length);177int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);178int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);179int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,180 struct lpfc_nodelist *, LPFC_MBOXQ_t *);181int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,182 struct lpfc_nodelist *, LPFC_MBOXQ_t *);183int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *,184 struct lpfc_nodelist *);185int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *,186 struct lpfc_nodelist *);187void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *);188void lpfc_els_retry_delay(struct timer_list *);189void lpfc_els_retry_delay_handler(struct lpfc_nodelist *);190void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,191 struct lpfc_iocbq *);192int lpfc_els_handle_rscn(struct lpfc_vport *);193void lpfc_els_flush_rscn(struct lpfc_vport *);194int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t);195void lpfc_els_flush_all_cmd(struct lpfc_hba *);196void lpfc_els_flush_cmd(struct lpfc_vport *);197int lpfc_els_disc_adisc(struct lpfc_vport *);198int lpfc_els_disc_plogi(struct lpfc_vport *);199void lpfc_els_timeout(struct timer_list *);200void lpfc_els_timeout_handler(struct lpfc_vport *);201struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t,202 uint8_t, struct lpfc_nodelist *,203 uint32_t, uint32_t);204void lpfc_sli_prep_wqe(struct lpfc_hba *phba, struct lpfc_iocbq *job);205void lpfc_hb_timeout_handler(struct lpfc_hba *);206 207void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,208 struct lpfc_iocbq *);209int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *);210int lpfc_issue_gidpt(struct lpfc_vport *vport);211int lpfc_issue_gidft(struct lpfc_vport *vport);212int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq);213int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t);214int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t);215void lpfc_fdmi_change_check(struct lpfc_vport *vport);216void lpfc_delayed_disc_tmo(struct timer_list *);217void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *);218 219int lpfc_config_port_prep(struct lpfc_hba *);220void lpfc_update_vport_wwn(struct lpfc_vport *vport);221int lpfc_config_port_post(struct lpfc_hba *);222int lpfc_sli4_refresh_params(struct lpfc_hba *phba);223int lpfc_hba_down_prep(struct lpfc_hba *);224int lpfc_hba_down_post(struct lpfc_hba *);225void lpfc_hba_init(struct lpfc_hba *, uint32_t *);226int lpfc_sli3_post_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, int cnt);227void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int);228int lpfc_online(struct lpfc_hba *);229void lpfc_unblock_mgmt_io(struct lpfc_hba *);230void lpfc_offline_prep(struct lpfc_hba *, int);231void lpfc_offline(struct lpfc_hba *);232void lpfc_reset_hba(struct lpfc_hba *);233int lpfc_emptyq_wait(struct lpfc_hba *phba, struct list_head *hd,234 spinlock_t *slock);235 236int lpfc_sli_setup(struct lpfc_hba *);237int lpfc_sli4_setup(struct lpfc_hba *phba);238void lpfc_sli_queue_init(struct lpfc_hba *phba);239void lpfc_sli4_queue_init(struct lpfc_hba *phba);240struct lpfc_sli_ring *lpfc_sli4_calc_ring(struct lpfc_hba *phba,241 struct lpfc_iocbq *iocbq);242 243void lpfc_handle_eratt(struct lpfc_hba *);244void lpfc_handle_latt(struct lpfc_hba *);245irqreturn_t lpfc_sli_intr_handler(int, void *);246irqreturn_t lpfc_sli_sp_intr_handler(int, void *);247irqreturn_t lpfc_sli_fp_intr_handler(int, void *);248irqreturn_t lpfc_sli4_intr_handler(int, void *);249irqreturn_t lpfc_sli4_hba_intr_handler(int, void *);250irqreturn_t lpfc_sli4_hba_intr_handler_th(int irq, void *dev_id);251 252int lpfc_read_object(struct lpfc_hba *phba, char *s, uint32_t *datap,253 uint32_t len);254 255void lpfc_sli4_cleanup_poll_list(struct lpfc_hba *phba);256void lpfc_sli4_poll_hbtimer(struct timer_list *t);257void lpfc_sli4_start_polling(struct lpfc_queue *q);258void lpfc_sli4_stop_polling(struct lpfc_queue *q);259 260void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *);261void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *);262void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *);263void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);264void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *);265void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);266LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);267void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);268void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);269int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *);270int lpfc_mbox_dev_check(struct lpfc_hba *);271int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *);272void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *);273void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t);274void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t);275void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *);276void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *);277void lpfc_reg_fcfi_mrq(struct lpfc_hba *phba, struct lpfcMboxq *mbox, int mode);278void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t);279void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *);280int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t);281void lpfc_issue_init_vpi(struct lpfc_vport *);282 283void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *,284 uint32_t , LPFC_MBOXQ_t *);285struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *);286void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *);287struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *);288void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *);289struct rqb_dmabuf *lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba);290void lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab);291void lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba,292 struct lpfc_nvmet_ctxbuf *ctxp);293int lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport,294 struct fc_frame_header *fc_hdr);295void lpfc_nvmet_wqfull_process(struct lpfc_hba *phba, struct lpfc_queue *wq);296void lpfc_nvme_wait_for_io_drain(struct lpfc_hba *phba);297void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *,298 uint16_t);299int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq,300 struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe);301int lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq);302void lpfc_unregister_fcf(struct lpfc_hba *);303void lpfc_unregister_fcf_rescan(struct lpfc_hba *);304void lpfc_unregister_unused_fcf(struct lpfc_hba *);305int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *);306void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *);307void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *);308uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *);309void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t);310int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t);311void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t);312int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t);313void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *);314 315int lpfc_mem_alloc(struct lpfc_hba *, int align);316int lpfc_nvmet_mem_alloc(struct lpfc_hba *phba);317int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *);318void lpfc_mem_free(struct lpfc_hba *);319void lpfc_mem_free_all(struct lpfc_hba *);320void lpfc_stop_vport_timers(struct lpfc_vport *);321 322void lpfc_poll_timeout(struct timer_list *t);323void lpfc_poll_start_timer(struct lpfc_hba *);324void lpfc_poll_eratt(struct timer_list *);325int326lpfc_sli_handle_fast_ring_event(struct lpfc_hba *,327 struct lpfc_sli_ring *, uint32_t);328 329struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *);330struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *);331void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *);332uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *);333void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t,334 uint32_t);335void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *);336int lpfc_selective_reset(struct lpfc_hba *);337void lpfc_reset_barrier(struct lpfc_hba *);338int lpfc_sli_brdready(struct lpfc_hba *, uint32_t);339int lpfc_sli_brdkill(struct lpfc_hba *);340int lpfc_sli_chipset_init(struct lpfc_hba *phba);341int lpfc_sli_brdreset(struct lpfc_hba *);342int lpfc_sli_brdrestart(struct lpfc_hba *);343int lpfc_sli_hba_setup(struct lpfc_hba *);344int lpfc_sli_config_port(struct lpfc_hba *, int);345int lpfc_sli_host_down(struct lpfc_vport *);346int lpfc_sli_hba_down(struct lpfc_hba *);347int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);348int lpfc_sli_handle_mb_event(struct lpfc_hba *);349void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int);350int lpfc_sli_check_eratt(struct lpfc_hba *);351void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,352 struct lpfc_sli_ring *, uint32_t);353void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *);354void lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport,355 struct fc_frame_header *fc_hdr, bool aborted);356void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);357void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *);358int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,359 struct lpfc_iocbq *, uint32_t);360int lpfc_sli_issue_fcp_io(struct lpfc_hba *phba, uint32_t ring_number,361 struct lpfc_iocbq *piocb, uint32_t flag);362int lpfc_sli4_issue_wqe(struct lpfc_hba *phba, struct lpfc_sli4_hdw_queue *qp,363 struct lpfc_iocbq *pwqe);364int lpfc_sli4_issue_abort_iotag(struct lpfc_hba *phba,365 struct lpfc_iocbq *cmdiocb, void *cmpl);366void lpfc_sli_prep_els_req_rsp(struct lpfc_hba *phba,367 struct lpfc_iocbq *cmdiocbq,368 struct lpfc_vport *vport,369 struct lpfc_dmabuf *bmp, u16 cmd_size, u32 did,370 u32 elscmd, u8 tmo, u8 expect_rsp);371void lpfc_sli_prep_gen_req(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocbq,372 struct lpfc_dmabuf *bmp, u16 rpi, u32 num_entry,373 u8 tmo);374void lpfc_sli_prep_xmit_seq64(struct lpfc_hba *phba,375 struct lpfc_iocbq *cmdiocbq,376 struct lpfc_dmabuf *bmp, u16 rpi, u16 ox_id,377 u32 num_entry, u8 rctl, u8 last_seq,378 u8 cr_cx_cmd);379void lpfc_sli_prep_abort_xri(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocbq,380 u16 ulp_context, u16 iotag, u8 ulp_class, u16 cqid,381 bool ia, bool wqec);382struct lpfc_sglq *__lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xri);383struct lpfc_sglq *__lpfc_sli_get_nvmet_sglq(struct lpfc_hba *phba,384 struct lpfc_iocbq *piocbq);385void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);386void lpfc_sli_bemem_bcopy(void *, void *, uint32_t);387void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);388void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba);389void lpfc_sli_hba_iocb_abort(struct lpfc_hba *);390void lpfc_sli_flush_io_rings(struct lpfc_hba *phba);391int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,392 struct lpfc_dmabuf *);393struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *,394 struct lpfc_sli_ring *,395 dma_addr_t);396 397uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *);398struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *,399 struct lpfc_sli_ring *, uint32_t );400 401int lpfc_sli_hbq_count(void);402int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t);403void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *);404int lpfc_sli_hbq_size(void);405int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *,406 struct lpfc_iocbq *, void *);407int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd);408int lpfc_sli_abort_iocb(struct lpfc_vport *vport, u16 tgt_id, u64 lun_id,409 lpfc_ctx_cmd abort_cmd);410int411lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *,412 uint16_t, uint64_t, lpfc_ctx_cmd);413 414void lpfc_mbox_timeout(struct timer_list *t);415void lpfc_mbox_timeout_handler(struct lpfc_hba *);416int lpfc_issue_hb_mbox(struct lpfc_hba *phba);417void lpfc_issue_hb_tmo(struct lpfc_hba *phba);418 419struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t);420struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *,421 struct lpfc_name *);422struct lpfc_nodelist *lpfc_findnode_mapped(struct lpfc_vport *vport);423 424int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);425 426int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t,427 struct lpfc_iocbq *, struct lpfc_iocbq *,428 uint32_t);429void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *,430 struct lpfc_iocbq *);431 432void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *);433 434void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *);435void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);436void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);437void *lpfc_nvmet_buf_alloc(struct lpfc_hba *phba, int flags,438 dma_addr_t *handle);439void lpfc_nvmet_buf_free(struct lpfc_hba *phba, void *virtp, dma_addr_t dma);440 441void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *);442void lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp);443void lpfc_setup_fdmi_mask(struct lpfc_vport *vport);444int lpfc_link_reset(struct lpfc_vport *vport);445 446/* Function prototypes. */447int lpfc_check_pci_resettable(struct lpfc_hba *phba);448const char* lpfc_info(struct Scsi_Host *);449int lpfc_scan_finished(struct Scsi_Host *, unsigned long);450 451int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t);452int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t);453int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t);454int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t);455int lpfc_api_table_setup(struct lpfc_hba *, uint8_t);456 457void lpfc_get_cfgparam(struct lpfc_hba *);458void lpfc_get_vport_cfgparam(struct lpfc_vport *);459int lpfc_alloc_sysfs_attr(struct lpfc_vport *);460void lpfc_free_sysfs_attr(struct lpfc_vport *);461bool lpfc_error_lost_link(struct lpfc_vport *vport, u32 ulp_status,462 u32 ulp_word4);463extern const struct attribute_group *lpfc_hba_groups[];464extern const struct attribute_group *lpfc_vport_groups[];465extern struct scsi_host_template lpfc_template;466extern struct scsi_host_template lpfc_template_nvme;467extern struct scsi_host_template lpfc_vport_template;468extern struct fc_function_template lpfc_transport_functions;469extern struct fc_function_template lpfc_vport_transport_functions;470 471int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t);472int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t);473void lpfc_terminate_rport_io(struct fc_rport *);474void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport);475 476struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *);477int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable);478int lpfc_mbx_unreg_vpi(struct lpfc_vport *);479void destroy_port(struct lpfc_vport *);480int lpfc_get_instance(void);481void lpfc_host_attrib_init(struct Scsi_Host *);482 483extern void lpfc_debugfs_initialize(struct lpfc_vport *);484extern void lpfc_debugfs_terminate(struct lpfc_vport *);485extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t,486 uint32_t, uint32_t);487extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t,488 uint32_t, uint32_t);489extern void lpfc_debugfs_nvme_trc(struct lpfc_hba *phba, char *fmt,490 uint16_t data1, uint16_t data2, uint32_t data3);491extern struct lpfc_hbq_init *lpfc_hbq_defs[];492 493/* SLI4 if_type 2 externs. */494int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *);495int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *);496int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t,497 uint16_t *, uint16_t *);498int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t,499 uint16_t *, uint16_t *);500 501/* Interface exported by fabric iocb scheduler */502void lpfc_fabric_abort_nport(struct lpfc_nodelist *);503void lpfc_fabric_abort_hba(struct lpfc_hba *);504void lpfc_fabric_block_timeout(struct timer_list *);505void lpfc_unblock_fabric_iocbs(struct lpfc_hba *);506void lpfc_rampdown_queue_depth(struct lpfc_hba *);507void lpfc_ramp_down_queue_handler(struct lpfc_hba *);508void lpfc_scsi_dev_block(struct lpfc_hba *);509 510void511lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *,512 struct lpfc_iocbq *);513struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *);514void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *);515void lpfc_create_static_vport(struct lpfc_hba *);516void lpfc_stop_hba_timers(struct lpfc_hba *);517void lpfc_stop_port(struct lpfc_hba *);518int lpfc_update_cmf_cmd(struct lpfc_hba *phba, uint32_t sz);519int lpfc_update_cmf_cmpl(struct lpfc_hba *phba, uint64_t val, uint32_t sz,520 struct Scsi_Host *shost);521void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);522void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);523void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t);524int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);525void lpfc_start_fdiscs(struct lpfc_hba *phba);526struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t);527struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t);528#define HBA_EVENT_RSCN 5529#define HBA_EVENT_LINK_UP 2530#define HBA_EVENT_LINK_DOWN 3531 532/* functions to support SGIOv4/bsg interface */533int lpfc_bsg_request(struct bsg_job *);534int lpfc_bsg_timeout(struct bsg_job *);535int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,536 struct lpfc_iocbq *);537int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *);538void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *,539 struct lpfc_iocbq *);540struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *,541 struct lpfc_sli_ring *);542int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,543 struct lpfc_iocbq *, uint32_t);544uint32_t lpfc_drain_txq(struct lpfc_hba *);545void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *);546int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t);547void lpfc_handle_rrq_active(struct lpfc_hba *);548int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *);549int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *,550 uint16_t, uint16_t, uint16_t);551uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t);552void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *);553struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t,554 uint32_t);555void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type,556 enum mbox_type, enum dma_type, enum sta_type,557 struct lpfc_dmabuf *, uint32_t);558void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *);559int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *);560/* functions to support SR-IOV */561int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int);562uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *);563int lpfc_sli4_queue_create(struct lpfc_hba *);564void lpfc_sli4_queue_destroy(struct lpfc_hba *);565void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *,566 struct sli4_wcqe_xri_aborted *);567void lpfc_sli_abts_recover_port(struct lpfc_vport *,568 struct lpfc_nodelist *);569int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t);570int lpfc_issue_reg_vfi(struct lpfc_vport *);571int lpfc_issue_unreg_vfi(struct lpfc_vport *);572int lpfc_selective_reset(struct lpfc_hba *);573int lpfc_sli4_read_config(struct lpfc_hba *);574void lpfc_sli4_node_prep(struct lpfc_hba *);575int lpfc_sli4_els_sgl_update(struct lpfc_hba *phba);576int lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba);577int lpfc_io_buf_flush(struct lpfc_hba *phba, struct list_head *sglist);578int lpfc_io_buf_replenish(struct lpfc_hba *phba, struct list_head *cbuf);579int lpfc_sli4_io_sgl_update(struct lpfc_hba *phba);580int lpfc_sli4_post_io_sgl_list(struct lpfc_hba *phba,581 struct list_head *blist, int xricnt);582int lpfc_new_io_buf(struct lpfc_hba *phba, int num_to_alloc);583void lpfc_io_free(struct lpfc_hba *phba);584void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *);585uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *);586int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t);587void lpfc_sli4_offline_eratt(struct lpfc_hba *);588 589struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *,590 struct lpfc_name *,591 struct lpfc_name *,592 uint64_t, uint32_t, bool);593void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*);594struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *,595 struct list_head *list,596 struct lpfc_name *,597 struct lpfc_name *, uint64_t);598bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *,599 struct lpfc_name *, uint64_t, uint8_t);600bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *,601 struct lpfc_name *, uint64_t, uint8_t);602bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *,603 struct lpfc_name *, uint64_t *, struct lpfc_name *,604 struct lpfc_name *, uint64_t *,605 uint32_t *, uint32_t *);606int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox);607void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb);608 609/* RAS Interface */610void lpfc_sli4_ras_init(struct lpfc_hba *phba);611void lpfc_sli4_ras_setup(struct lpfc_hba *phba);612int lpfc_sli4_ras_fwlog_init(struct lpfc_hba *phba, uint32_t fwlog_level,613 uint32_t fwlog_enable);614void lpfc_ras_stop_fwlog(struct lpfc_hba *phba);615int lpfc_check_fwlog_support(struct lpfc_hba *phba);616 617/* NVME interfaces. */618void lpfc_nvme_rescan_port(struct lpfc_vport *vport,619 struct lpfc_nodelist *ndlp);620void lpfc_nvme_unregister_port(struct lpfc_vport *vport,621 struct lpfc_nodelist *ndlp);622int lpfc_nvme_register_port(struct lpfc_vport *vport,623 struct lpfc_nodelist *ndlp);624int lpfc_nvme_create_localport(struct lpfc_vport *vport);625void lpfc_nvme_destroy_localport(struct lpfc_vport *vport);626void lpfc_nvme_update_localport(struct lpfc_vport *vport);627int lpfc_nvmet_create_targetport(struct lpfc_hba *phba);628int lpfc_nvmet_update_targetport(struct lpfc_hba *phba);629void lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba);630int lpfc_nvme_handle_lsreq(struct lpfc_hba *phba,631 struct lpfc_async_xchg_ctx *axchg);632int lpfc_nvmet_handle_lsreq(struct lpfc_hba *phba,633 struct lpfc_async_xchg_ctx *axchg);634void lpfc_nvmet_unsol_fcp_event(struct lpfc_hba *phba, uint32_t idx,635 struct rqb_dmabuf *nvmebuf, uint64_t isr_ts,636 uint8_t cqflag);637void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba);638void lpfc_nvmet_invalidate_host(struct lpfc_hba *phba,639 struct lpfc_nodelist *ndlp);640void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba,641 struct lpfc_iocbq *cmdiocb,642 struct lpfc_iocbq *rspiocb);643void lpfc_create_multixri_pools(struct lpfc_hba *phba);644void lpfc_create_destroy_pools(struct lpfc_hba *phba);645void lpfc_move_xri_pvt_to_pbl(struct lpfc_hba *phba, u32 hwqid);646void lpfc_move_xri_pbl_to_pvt(struct lpfc_hba *phba, u32 hwqid, u32 cnt);647void lpfc_adjust_high_watermark(struct lpfc_hba *phba, u32 hwqid);648void lpfc_keep_pvt_pool_above_lowwm(struct lpfc_hba *phba, u32 hwqid);649void lpfc_adjust_pvt_pool_count(struct lpfc_hba *phba, u32 hwqid);650#ifdef LPFC_MXP_STAT651void lpfc_snapshot_mxp(struct lpfc_hba *, u32);652#endif653struct lpfc_io_buf *lpfc_get_io_buf(struct lpfc_hba *phba,654 struct lpfc_nodelist *ndlp, u32 hwqid,655 int);656void lpfc_release_io_buf(struct lpfc_hba *phba, struct lpfc_io_buf *ncmd,657 struct lpfc_sli4_hdw_queue *qp);658void lpfc_io_ktime(struct lpfc_hba *phba, struct lpfc_io_buf *ncmd);659void lpfc_wqe_cmd_template(void);660void lpfc_nvmet_cmd_template(void);661void lpfc_nvme_cancel_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn,662 uint32_t stat, uint32_t param);663extern int lpfc_enable_nvmet_cnt;664extern unsigned long long lpfc_enable_nvmet[];665extern int lpfc_no_hba_reset_cnt;666extern unsigned long lpfc_no_hba_reset[];667extern unsigned char lpfc_acqe_cgn_frequency;668extern int lpfc_fabric_cgn_frequency;669extern int lpfc_use_cgn_signal;670 671extern union lpfc_wqe128 lpfc_iread_cmd_template;672extern union lpfc_wqe128 lpfc_iwrite_cmd_template;673extern union lpfc_wqe128 lpfc_icmnd_cmd_template;674 675/* vmid interface */676int lpfc_vmid_uvem(struct lpfc_vport *vport, struct lpfc_vmid *vmid, bool ins);677uint32_t lpfc_vmid_get_cs_ctl(struct lpfc_vport *vport);678int lpfc_vmid_cmd(struct lpfc_vport *vport,679 int cmdcode, struct lpfc_vmid *vmid);680int lpfc_vmid_hash_fn(const char *vmid, int len);681struct lpfc_vmid *lpfc_get_vmid_from_hashtable(struct lpfc_vport *vport,682 uint32_t hash, uint8_t *buf);683int lpfc_vmid_get_appid(struct lpfc_vport *vport, char *uuid,684 enum dma_data_direction iodir,685 union lpfc_vmid_io_tag *tag);686void lpfc_vmid_vport_cleanup(struct lpfc_vport *vport);687int lpfc_issue_els_qfpa(struct lpfc_vport *vport);688void lpfc_reinit_vmid(struct lpfc_vport *vport);689 690void lpfc_sli_rpi_release(struct lpfc_vport *vport,691 struct lpfc_nodelist *ndlp);692 693int lpfc_get_sfp_info_wait(struct lpfc_hba *phba,694 struct lpfc_rdp_context *rdp_context);695