blob: 89e36bf14d8f88dd66eeaf7bba957c9cb97ff2a9 [file] [log] [blame]
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
* Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of version 2 of the GNU General *
* Public License as published by the Free Software Foundation. *
* This program is distributed in the hope that it will be useful. *
* TO BE LEGALLY INVALID. See the GNU General Public License for *
* more details, a copy of which can be found in the file COPYING *
* included with this package. *
typedef int (*node_filter)(struct lpfc_nodelist *, void *);
struct fc_rport;
struct fc_frame_header;
void lpfc_down_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_sli_read_link_ste(struct lpfc_hba *);
void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t, uint16_t);
void lpfc_dump_wakeup_param(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_dump_static_vport(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t);
int lpfc_sli4_dump_cfg_rg23(struct lpfc_hba *, struct lpfcMboxq *);
void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *);
void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_issue_clear_la(struct lpfc_hba *, struct lpfc_vport *);
void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_config_msi(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int);
void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *,
LPFC_MBOXQ_t *, uint16_t);
void lpfc_set_var(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
void lpfc_sli4_unreg_all_rpis(struct lpfc_vport *);
void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *);
void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *,
struct lpfc_nodelist *);
void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);
void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *);
int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *,
uint16_t, uint16_t, bool);
int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_reg_congestion_buf(struct lpfc_hba *phba);
int lpfc_unreg_congestion_buf(struct lpfc_hba *phba);
struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t);
void lpfc_cleanup_rcv_buffers(struct lpfc_vport *);
void lpfc_rcv_seq_check_edtov(struct lpfc_vport *);
void lpfc_cleanup_rpis(struct lpfc_vport *, int);
void lpfc_cleanup_pending_mbox(struct lpfc_vport *);
int lpfc_linkdown(struct lpfc_hba *);
void lpfc_linkdown_port(struct lpfc_vport *);
void lpfc_port_link_failure(struct lpfc_vport *);
void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *);
void lpfc_retry_pport_discovery(struct lpfc_hba *);
int lpfc_init_iocb_list(struct lpfc_hba *phba, int cnt);
void lpfc_free_iocb_list(struct lpfc_hba *phba);
int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hrq,
struct lpfc_queue *drq, int count, int idx);
uint32_t lpfc_calc_cmf_latency(struct lpfc_hba *phba);
void lpfc_cmf_signal_init(struct lpfc_hba *phba);
void lpfc_cmf_start(struct lpfc_hba *phba);
void lpfc_cmf_stop(struct lpfc_hba *phba);
void lpfc_init_congestion_stat(struct lpfc_hba *phba);
void lpfc_init_congestion_buf(struct lpfc_hba *phba);
int lpfc_sli4_cgn_params_read(struct lpfc_hba *phba);
uint32_t lpfc_cgn_calc_crc32(void *bufp, uint32_t sz, uint32_t seed);
int lpfc_config_cgn_signal(struct lpfc_hba *phba);
int lpfc_issue_cmf_sync_wqe(struct lpfc_hba *phba, u32 ms, u64 total);
void lpfc_cgn_dump_rxmonitor(struct lpfc_hba *phba);
void lpfc_cgn_update_stat(struct lpfc_hba *phba, uint32_t dtag);
void lpfc_unblock_requests(struct lpfc_hba *phba);
void lpfc_block_requests(struct lpfc_hba *phba);
void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_fc_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb);
void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *);
void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *);
void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int);
void lpfc_nlp_reg_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp);
void lpfc_nlp_unreg_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp);
void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *);
void lpfc_set_disctmo(struct lpfc_vport *);
int lpfc_can_disctmo(struct lpfc_vport *);
int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *);
void lpfc_unreg_all_rpis(struct lpfc_vport *);
void lpfc_unreg_hba_rpis(struct lpfc_hba *);
void lpfc_unreg_default_rpis(struct lpfc_vport *);
void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *);
int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *,
struct lpfc_iocbq *, struct lpfc_nodelist *);
struct lpfc_nodelist *lpfc_nlp_init(struct lpfc_vport *vport, uint32_t did);
struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *);
int lpfc_nlp_put(struct lpfc_nodelist *);
void lpfc_check_nlp_post_devloss(struct lpfc_vport *vport,
struct lpfc_nodelist *ndlp);
void lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
struct lpfc_iocbq *rspiocb);
int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp);
struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t);
void lpfc_disc_list_loopmap(struct lpfc_vport *);
void lpfc_disc_start(struct lpfc_vport *);
void lpfc_cleanup_discovery_resources(struct lpfc_vport *);
void lpfc_cleanup(struct lpfc_vport *);
void lpfc_disc_timeout(struct timer_list *);
int lpfc_unregister_fcf_prep(struct lpfc_hba *);
struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
void lpfc_worker_wake_up(struct lpfc_hba *);
int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t);
int lpfc_do_work(void *);
int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *,
void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *);
int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *,
struct serv_parm *, uint32_t, int);
void lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *);
void lpfc_more_plogi(struct lpfc_vport *);
void lpfc_more_adisc(struct lpfc_vport *);
void lpfc_end_rscn(struct lpfc_vport *);
int lpfc_els_chk_latt(struct lpfc_vport *);
int lpfc_els_abort_flogi(struct lpfc_hba *);
int lpfc_initial_flogi(struct lpfc_vport *);
void lpfc_issue_init_vfi(struct lpfc_vport *);
int lpfc_initial_fdisc(struct lpfc_vport *);
int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t);
int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *);
int lpfc_issue_els_scr(struct lpfc_vport *vport, uint8_t retry);
int lpfc_issue_els_rscn(struct lpfc_vport *vport, uint8_t retry);
int lpfc_issue_fabric_reglogin(struct lpfc_vport *);
int lpfc_issue_els_rdf(struct lpfc_vport *vport, uint8_t retry);
int lpfc_issue_els_edc(struct lpfc_vport *vport, uint8_t retry);
void lpfc_els_rcv_fpin(struct lpfc_vport *vport, void *p, u32 fpin_length);
int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
struct lpfc_nodelist *, LPFC_MBOXQ_t *);
int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
struct lpfc_nodelist *, LPFC_MBOXQ_t *);
int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *,
struct lpfc_nodelist *);
int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *,
struct lpfc_nodelist *);
void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *);
void lpfc_els_retry_delay(struct timer_list *);
void lpfc_els_retry_delay_handler(struct lpfc_nodelist *);
void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
struct lpfc_iocbq *);
int lpfc_els_handle_rscn(struct lpfc_vport *);
void lpfc_els_flush_rscn(struct lpfc_vport *);
int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t);
void lpfc_els_flush_all_cmd(struct lpfc_hba *);
void lpfc_els_flush_cmd(struct lpfc_vport *);
int lpfc_els_disc_adisc(struct lpfc_vport *);
int lpfc_els_disc_plogi(struct lpfc_vport *);
void lpfc_els_timeout(struct timer_list *);
void lpfc_els_timeout_handler(struct lpfc_vport *);
struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t,
uint8_t, struct lpfc_nodelist *,
uint32_t, uint32_t);
void lpfc_hb_timeout_handler(struct lpfc_hba *);
void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
struct lpfc_iocbq *);
int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *);
int lpfc_issue_gidpt(struct lpfc_vport *vport);
int lpfc_issue_gidft(struct lpfc_vport *vport);
int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq);
int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t);
int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t);
void lpfc_fdmi_change_check(struct lpfc_vport *vport);
void lpfc_delayed_disc_tmo(struct timer_list *);
void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *);
int lpfc_config_port_prep(struct lpfc_hba *);
void lpfc_update_vport_wwn(struct lpfc_vport *vport);
int lpfc_config_port_post(struct lpfc_hba *);
int lpfc_sli4_refresh_params(struct lpfc_hba *phba);
int lpfc_hba_down_prep(struct lpfc_hba *);
int lpfc_hba_down_post(struct lpfc_hba *);
void lpfc_hba_init(struct lpfc_hba *, uint32_t *);
int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int);
void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int);
int lpfc_online(struct lpfc_hba *);
void lpfc_unblock_mgmt_io(struct lpfc_hba *);
void lpfc_offline_prep(struct lpfc_hba *, int);
void lpfc_offline(struct lpfc_hba *);
void lpfc_reset_hba(struct lpfc_hba *);
int lpfc_emptyq_wait(struct lpfc_hba *phba, struct list_head *hd,
spinlock_t *slock);
int lpfc_sli_setup(struct lpfc_hba *);
int lpfc_sli4_setup(struct lpfc_hba *phba);
void lpfc_sli_queue_init(struct lpfc_hba *phba);
void lpfc_sli4_queue_init(struct lpfc_hba *phba);
struct lpfc_sli_ring *lpfc_sli4_calc_ring(struct lpfc_hba *phba,
struct lpfc_iocbq *iocbq);
void lpfc_handle_eratt(struct lpfc_hba *);
void lpfc_handle_latt(struct lpfc_hba *);
irqreturn_t lpfc_sli_intr_handler(int, void *);
irqreturn_t lpfc_sli_sp_intr_handler(int, void *);
irqreturn_t lpfc_sli_fp_intr_handler(int, void *);
irqreturn_t lpfc_sli4_intr_handler(int, void *);
irqreturn_t lpfc_sli4_hba_intr_handler(int, void *);
int lpfc_read_object(struct lpfc_hba *phba, char *s, uint32_t *datap,
uint32_t len);
void lpfc_sli4_cleanup_poll_list(struct lpfc_hba *phba);
int lpfc_sli4_poll_eq(struct lpfc_queue *q, uint8_t path);
void lpfc_sli4_poll_hbtimer(struct timer_list *t);
void lpfc_sli4_start_polling(struct lpfc_queue *q);
void lpfc_sli4_stop_polling(struct lpfc_queue *q);
void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *);
void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_mbox_dev_check(struct lpfc_hba *);
int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *);
void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t);
void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t);
void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *);
void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *);
void lpfc_reg_fcfi_mrq(struct lpfc_hba *phba, struct lpfcMboxq *mbox, int mode);
void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t);
void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *);
int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t);
void lpfc_issue_init_vpi(struct lpfc_vport *);
void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *,
uint32_t , LPFC_MBOXQ_t *);
struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *);
void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *);
struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *);
void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *);
struct rqb_dmabuf *lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba);
void lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab);
void lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba,
struct lpfc_nvmet_ctxbuf *ctxp);
int lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport,
struct fc_frame_header *fc_hdr);
void lpfc_nvmet_wqfull_process(struct lpfc_hba *phba, struct lpfc_queue *wq);
void lpfc_nvme_wait_for_io_drain(struct lpfc_hba *phba);
void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *,
int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq,
struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe);
int lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq);
void lpfc_unregister_fcf(struct lpfc_hba *);
void lpfc_unregister_fcf_rescan(struct lpfc_hba *);
void lpfc_unregister_unused_fcf(struct lpfc_hba *);
int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *);
void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *);
void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *);
uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *);
void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t);
int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t);
void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t);
int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t);
void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *);
int lpfc_mem_alloc(struct lpfc_hba *, int align);
int lpfc_nvmet_mem_alloc(struct lpfc_hba *phba);
int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *);
void lpfc_mem_free(struct lpfc_hba *);
void lpfc_mem_free_all(struct lpfc_hba *);
void lpfc_stop_vport_timers(struct lpfc_vport *);
void lpfc_poll_timeout(struct timer_list *t);
void lpfc_poll_start_timer(struct lpfc_hba *);
void lpfc_poll_eratt(struct timer_list *);
lpfc_sli_handle_fast_ring_event(struct lpfc_hba *,
struct lpfc_sli_ring *, uint32_t);
struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *);
struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *);
void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *);
uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *);
void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t,
void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_selective_reset(struct lpfc_hba *);
void lpfc_reset_barrier(struct lpfc_hba *);
int lpfc_sli_brdready(struct lpfc_hba *, uint32_t);
int lpfc_sli_brdkill(struct lpfc_hba *);
int lpfc_sli_chipset_init(struct lpfc_hba *phba);
int lpfc_sli_brdreset(struct lpfc_hba *);
int lpfc_sli_brdrestart(struct lpfc_hba *);
int lpfc_sli_hba_setup(struct lpfc_hba *);
int lpfc_sli_config_port(struct lpfc_hba *, int);
int lpfc_sli_host_down(struct lpfc_vport *);
int lpfc_sli_hba_down(struct lpfc_hba *);
int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
int lpfc_sli_handle_mb_event(struct lpfc_hba *);
void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int);
int lpfc_sli_check_eratt(struct lpfc_hba *);
void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
struct lpfc_sli_ring *, uint32_t);
void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *);
void lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport,
struct fc_frame_header *fc_hdr, bool aborted);
void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *);
int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
struct lpfc_iocbq *, uint32_t);
int lpfc_sli_issue_fcp_io(struct lpfc_hba *phba, uint32_t ring_number,
struct lpfc_iocbq *piocb, uint32_t flag);
int lpfc_sli4_issue_wqe(struct lpfc_hba *phba, struct lpfc_sli4_hdw_queue *qp,
struct lpfc_iocbq *pwqe);
int lpfc_sli4_issue_abort_iotag(struct lpfc_hba *phba,
struct lpfc_iocbq *cmdiocb, void *cmpl);
struct lpfc_sglq *__lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xri);
struct lpfc_sglq *__lpfc_sli_get_nvmet_sglq(struct lpfc_hba *phba,
struct lpfc_iocbq *piocbq);
void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
void lpfc_sli_bemem_bcopy(void *, void *, uint32_t);
void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);
void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba);
void lpfc_sli_hba_iocb_abort(struct lpfc_hba *);
void lpfc_sli_flush_io_rings(struct lpfc_hba *phba);
int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
struct lpfc_dmabuf *);
struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *,
struct lpfc_sli_ring *,
uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *);
struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *,
struct lpfc_sli_ring *, uint32_t );
int lpfc_sli_hbq_count(void);
int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t);
void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *);
int lpfc_sli_hbq_size(void);
int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *,
struct lpfc_iocbq *, void *);
int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd);
int lpfc_sli_abort_iocb(struct lpfc_vport *vport, u16 tgt_id, u64 lun_id,
lpfc_ctx_cmd abort_cmd);
lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *,
uint16_t, uint64_t, lpfc_ctx_cmd);
void lpfc_mbox_timeout(struct timer_list *t);
void lpfc_mbox_timeout_handler(struct lpfc_hba *);
int lpfc_issue_hb_mbox(struct lpfc_hba *phba);
void lpfc_issue_hb_tmo(struct lpfc_hba *phba);
struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t);
struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *,
struct lpfc_name *);
struct lpfc_nodelist *lpfc_findnode_mapped(struct lpfc_vport *vport);
int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t,
struct lpfc_iocbq *, struct lpfc_iocbq *,
void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *,
struct lpfc_iocbq *);
void lpfc_sli4_abort_fcp_cmpl(struct lpfc_hba *h, struct lpfc_iocbq *i,
struct lpfc_wcqe_complete *w);
void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *);
void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *);
void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
void *lpfc_nvmet_buf_alloc(struct lpfc_hba *phba, int flags,
dma_addr_t *handle);
void lpfc_nvmet_buf_free(struct lpfc_hba *phba, void *virtp, dma_addr_t dma);
void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *);
void lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp);
int lpfc_link_reset(struct lpfc_vport *vport);
/* Function prototypes. */
int lpfc_check_pci_resettable(struct lpfc_hba *phba);
const char* lpfc_info(struct Scsi_Host *);
int lpfc_scan_finished(struct Scsi_Host *, unsigned long);
int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t);
int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t);
int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t);
int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t);
int lpfc_api_table_setup(struct lpfc_hba *, uint8_t);
void lpfc_get_cfgparam(struct lpfc_hba *);
void lpfc_get_vport_cfgparam(struct lpfc_vport *);
int lpfc_alloc_sysfs_attr(struct lpfc_vport *);
void lpfc_free_sysfs_attr(struct lpfc_vport *);
extern const struct attribute_group *lpfc_hba_groups[];
extern const struct attribute_group *lpfc_vport_groups[];
extern struct scsi_host_template lpfc_template;
extern struct scsi_host_template lpfc_template_nvme;
extern struct fc_function_template lpfc_transport_functions;
extern struct fc_function_template lpfc_vport_transport_functions;
int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t);
int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t);
void lpfc_terminate_rport_io(struct fc_rport *);
void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport);
struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *);
int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable);
int lpfc_mbx_unreg_vpi(struct lpfc_vport *);
void destroy_port(struct lpfc_vport *);
int lpfc_get_instance(void);
void lpfc_host_attrib_init(struct Scsi_Host *);
extern void lpfc_debugfs_initialize(struct lpfc_vport *);
extern void lpfc_debugfs_terminate(struct lpfc_vport *);
extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t,
uint32_t, uint32_t);
extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t,
uint32_t, uint32_t);
extern void lpfc_debugfs_nvme_trc(struct lpfc_hba *phba, char *fmt,
uint16_t data1, uint16_t data2, uint32_t data3);
extern struct lpfc_hbq_init *lpfc_hbq_defs[];
/* SLI4 if_type 2 externs. */
int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *);
int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *);
int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t,
uint16_t *, uint16_t *);
int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t,
uint16_t *, uint16_t *);
/* Interface exported by fabric iocb scheduler */
void lpfc_fabric_abort_nport(struct lpfc_nodelist *);
void lpfc_fabric_abort_hba(struct lpfc_hba *);
void lpfc_fabric_block_timeout(struct timer_list *);
void lpfc_unblock_fabric_iocbs(struct lpfc_hba *);
void lpfc_rampdown_queue_depth(struct lpfc_hba *);
void lpfc_ramp_down_queue_handler(struct lpfc_hba *);
void lpfc_scsi_dev_block(struct lpfc_hba *);
lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *,
struct lpfc_iocbq *);
struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *);
void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *);
void lpfc_create_static_vport(struct lpfc_hba *);
void lpfc_stop_hba_timers(struct lpfc_hba *);
void lpfc_stop_port(struct lpfc_hba *);
int lpfc_update_cmf_cmd(struct lpfc_hba *phba, uint32_t sz);
int lpfc_update_cmf_cmpl(struct lpfc_hba *phba, uint64_t val, uint32_t sz,
struct Scsi_Host *shost);
void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);
void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);
void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t);
int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);
void lpfc_start_fdiscs(struct lpfc_hba *phba);
struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t);
struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t);
#define HBA_EVENT_RSCN 5
/* functions to support SGIOv4/bsg interface */
int lpfc_bsg_request(struct bsg_job *);
int lpfc_bsg_timeout(struct bsg_job *);
int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
struct lpfc_iocbq *);
int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *);
void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *,
struct lpfc_iocbq *);
struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *,
struct lpfc_sli_ring *);
int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
struct lpfc_iocbq *, uint32_t);
uint32_t lpfc_drain_txq(struct lpfc_hba *);
void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *);
int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t);
void lpfc_handle_rrq_active(struct lpfc_hba *);
int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *);
int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *,
uint16_t, uint16_t, uint16_t);
uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t);
void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *);
struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t,
void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type,
enum mbox_type, enum dma_type, enum sta_type,
struct lpfc_dmabuf *, uint32_t);
void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *);
int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *);
/* functions to support SR-IOV */
int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int);
uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *);
int lpfc_sli4_queue_create(struct lpfc_hba *);
void lpfc_sli4_queue_destroy(struct lpfc_hba *);
void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *,
struct sli4_wcqe_xri_aborted *);
void lpfc_sli_abts_recover_port(struct lpfc_vport *,
struct lpfc_nodelist *);
int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t);
int lpfc_issue_reg_vfi(struct lpfc_vport *);
int lpfc_issue_unreg_vfi(struct lpfc_vport *);
int lpfc_selective_reset(struct lpfc_hba *);
int lpfc_sli4_read_config(struct lpfc_hba *);
void lpfc_sli4_node_prep(struct lpfc_hba *);
int lpfc_sli4_els_sgl_update(struct lpfc_hba *phba);
int lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba);
int lpfc_io_buf_flush(struct lpfc_hba *phba, struct list_head *sglist);
int lpfc_io_buf_replenish(struct lpfc_hba *phba, struct list_head *cbuf);
int lpfc_sli4_io_sgl_update(struct lpfc_hba *phba);
int lpfc_sli4_post_io_sgl_list(struct lpfc_hba *phba,
struct list_head *blist, int xricnt);
int lpfc_new_io_buf(struct lpfc_hba *phba, int num_to_alloc);
void lpfc_io_free(struct lpfc_hba *phba);
void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *);
uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *);
int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t);
void lpfc_sli4_offline_eratt(struct lpfc_hba *);
struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *,
struct lpfc_name *,
struct lpfc_name *,
uint64_t, uint32_t, bool);
void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*);
struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *,
struct list_head *list,
struct lpfc_name *,
struct lpfc_name *, uint64_t);
bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *,
struct lpfc_name *, uint64_t, uint8_t);
bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *,
struct lpfc_name *, uint64_t, uint8_t);
bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *,
struct lpfc_name *, uint64_t *, struct lpfc_name *,
struct lpfc_name *, uint64_t *,
uint32_t *, uint32_t *);
int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox);
void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb);
/* RAS Interface */
void lpfc_sli4_ras_init(struct lpfc_hba *phba);
void lpfc_sli4_ras_setup(struct lpfc_hba *phba);
int lpfc_sli4_ras_fwlog_init(struct lpfc_hba *phba, uint32_t fwlog_level,
uint32_t fwlog_enable);
void lpfc_ras_stop_fwlog(struct lpfc_hba *phba);
int lpfc_check_fwlog_support(struct lpfc_hba *phba);
/* NVME interfaces. */
void lpfc_nvme_rescan_port(struct lpfc_vport *vport,
struct lpfc_nodelist *ndlp);
void lpfc_nvme_unregister_port(struct lpfc_vport *vport,
struct lpfc_nodelist *ndlp);
int lpfc_nvme_register_port(struct lpfc_vport *vport,
struct lpfc_nodelist *ndlp);
int lpfc_nvme_create_localport(struct lpfc_vport *vport);
void lpfc_nvme_destroy_localport(struct lpfc_vport *vport);
void lpfc_nvme_update_localport(struct lpfc_vport *vport);
int lpfc_nvmet_create_targetport(struct lpfc_hba *phba);
int lpfc_nvmet_update_targetport(struct lpfc_hba *phba);
void lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba);
int lpfc_nvme_handle_lsreq(struct lpfc_hba *phba,
struct lpfc_async_xchg_ctx *axchg);
int lpfc_nvmet_handle_lsreq(struct lpfc_hba *phba,
struct lpfc_async_xchg_ctx *axchg);
void lpfc_nvmet_unsol_fcp_event(struct lpfc_hba *phba, uint32_t idx,
struct rqb_dmabuf *nvmebuf, uint64_t isr_ts,
uint8_t cqflag);
void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba);
void lpfc_nvmet_invalidate_host(struct lpfc_hba *phba,
struct lpfc_nodelist *ndlp);
void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba,
struct lpfc_iocbq *cmdiocb,
struct lpfc_wcqe_complete *abts_cmpl);
void lpfc_create_multixri_pools(struct lpfc_hba *phba);
void lpfc_create_destroy_pools(struct lpfc_hba *phba);
void lpfc_move_xri_pvt_to_pbl(struct lpfc_hba *phba, u32 hwqid);
void lpfc_move_xri_pbl_to_pvt(struct lpfc_hba *phba, u32 hwqid, u32 cnt);
void lpfc_adjust_high_watermark(struct lpfc_hba *phba, u32 hwqid);
void lpfc_keep_pvt_pool_above_lowwm(struct lpfc_hba *phba, u32 hwqid);
void lpfc_adjust_pvt_pool_count(struct lpfc_hba *phba, u32 hwqid);
void lpfc_snapshot_mxp(struct lpfc_hba *, u32);
struct lpfc_io_buf *lpfc_get_io_buf(struct lpfc_hba *phba,
struct lpfc_nodelist *ndlp, u32 hwqid,
void lpfc_release_io_buf(struct lpfc_hba *phba, struct lpfc_io_buf *ncmd,
struct lpfc_sli4_hdw_queue *qp);
void lpfc_io_ktime(struct lpfc_hba *phba, struct lpfc_io_buf *ncmd);
void lpfc_wqe_cmd_template(void);
void lpfc_nvmet_cmd_template(void);
void lpfc_nvme_cancel_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn,
uint32_t stat, uint32_t param);
extern int lpfc_enable_nvmet_cnt;
extern unsigned long long lpfc_enable_nvmet[];
extern int lpfc_no_hba_reset_cnt;
extern unsigned long lpfc_no_hba_reset[];
extern int lpfc_acqe_cgn_frequency;
extern int lpfc_fabric_cgn_frequency;
extern int lpfc_use_cgn_signal;
extern union lpfc_wqe128 lpfc_iread_cmd_template;
extern union lpfc_wqe128 lpfc_iwrite_cmd_template;
extern union lpfc_wqe128 lpfc_icmnd_cmd_template;
/* vmid interface */
int lpfc_vmid_uvem(struct lpfc_vport *vport, struct lpfc_vmid *vmid, bool ins);
uint32_t lpfc_vmid_get_cs_ctl(struct lpfc_vport *vport);
int lpfc_vmid_cmd(struct lpfc_vport *vport,
int cmdcode, struct lpfc_vmid *vmid);
int lpfc_vmid_hash_fn(const char *vmid, int len);
struct lpfc_vmid *lpfc_get_vmid_from_hashtable(struct lpfc_vport *vport,
uint32_t hash, uint8_t *buf);
void lpfc_vmid_vport_cleanup(struct lpfc_vport *vport);
int lpfc_issue_els_qfpa(struct lpfc_vport *vport);