tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel / drivers / scsi / lpfc / lpfc_crtn.h
at v5.13-rc3 609 lines 31 kB view raw
1/******************************************************************* 2 * This file is part of the Emulex Linux Device Driver for * 3 * Fibre Channel Host Bus Adapters. * 4 * Copyright (C) 2017-2021 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); 35 36void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *); 37int lpfc_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *); 38void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *); 39void lpfc_issue_clear_la(struct lpfc_hba *, struct lpfc_vport *); 40void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 41int lpfc_config_msi(struct lpfc_hba *, LPFC_MBOXQ_t *); 42int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int); 43void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *); 44void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *); 45int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *, 46 LPFC_MBOXQ_t *, uint16_t); 47void lpfc_set_var(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); 48void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); 49void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); 50void lpfc_sli4_unreg_all_rpis(struct lpfc_vport *); 51 52void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *); 53void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *, 54 struct lpfc_nodelist *); 55void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *); 56void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); 57void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *); 58int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *, 59 uint16_t, uint16_t, bool); 60int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *); 61struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t); 62void lpfc_cleanup_rcv_buffers(struct lpfc_vport *); 63void lpfc_rcv_seq_check_edtov(struct lpfc_vport *); 64void lpfc_cleanup_rpis(struct lpfc_vport *, int); 65void lpfc_cleanup_pending_mbox(struct lpfc_vport *); 66int lpfc_linkdown(struct lpfc_hba *); 67void lpfc_linkdown_port(struct lpfc_vport *); 68void lpfc_port_link_failure(struct lpfc_vport *); 69void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *); 70void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 71void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *); 72void lpfc_retry_pport_discovery(struct lpfc_hba *); 73int lpfc_init_iocb_list(struct lpfc_hba *phba, int cnt); 74void lpfc_free_iocb_list(struct lpfc_hba *phba); 75int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hrq, 76 struct lpfc_queue *drq, int count, int idx); 77 78void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 79void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 80void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *); 81void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 82void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 83void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 84void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *); 85void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 86void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *); 87void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *); 88void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int); 89void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *); 90void lpfc_set_disctmo(struct lpfc_vport *); 91int lpfc_can_disctmo(struct lpfc_vport *); 92int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *); 93void lpfc_unreg_all_rpis(struct lpfc_vport *); 94void lpfc_unreg_hba_rpis(struct lpfc_hba *); 95void lpfc_unreg_default_rpis(struct lpfc_vport *); 96void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *); 97 98int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *, 99 struct lpfc_iocbq *, struct lpfc_nodelist *); 100struct lpfc_nodelist *lpfc_nlp_init(struct lpfc_vport *vport, uint32_t did); 101struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *); 102int lpfc_nlp_put(struct lpfc_nodelist *); 103void lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, 104 struct lpfc_iocbq *rspiocb); 105int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp); 106struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t); 107void lpfc_disc_list_loopmap(struct lpfc_vport *); 108void lpfc_disc_start(struct lpfc_vport *); 109void lpfc_cleanup_discovery_resources(struct lpfc_vport *); 110void lpfc_cleanup(struct lpfc_vport *); 111void lpfc_disc_timeout(struct timer_list *); 112 113int lpfc_unregister_fcf_prep(struct lpfc_hba *); 114struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 115struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 116void lpfc_worker_wake_up(struct lpfc_hba *); 117int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t); 118int lpfc_do_work(void *); 119int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *, 120 uint32_t); 121 122void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *); 123int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *, 124 struct serv_parm *, uint32_t, int); 125void lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *); 126void lpfc_more_plogi(struct lpfc_vport *); 127void lpfc_more_adisc(struct lpfc_vport *); 128void lpfc_end_rscn(struct lpfc_vport *); 129int lpfc_els_chk_latt(struct lpfc_vport *); 130int lpfc_els_abort_flogi(struct lpfc_hba *); 131int lpfc_initial_flogi(struct lpfc_vport *); 132void lpfc_issue_init_vfi(struct lpfc_vport *); 133int lpfc_initial_fdisc(struct lpfc_vport *); 134int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t); 135int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 136int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 137int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 138int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *); 139int lpfc_issue_els_scr(struct lpfc_vport *vport, uint8_t retry); 140int lpfc_issue_els_rscn(struct lpfc_vport *vport, uint8_t retry); 141int lpfc_issue_fabric_reglogin(struct lpfc_vport *); 142int lpfc_issue_els_rdf(struct lpfc_vport *vport, uint8_t retry); 143int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 144int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 145int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 146 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 147int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 148 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 149int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *, 150 struct lpfc_nodelist *); 151int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *, 152 struct lpfc_nodelist *); 153void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *); 154void lpfc_els_retry_delay(struct timer_list *); 155void lpfc_els_retry_delay_handler(struct lpfc_nodelist *); 156void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 157 struct lpfc_iocbq *); 158int lpfc_els_handle_rscn(struct lpfc_vport *); 159void lpfc_els_flush_rscn(struct lpfc_vport *); 160int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t); 161void lpfc_els_flush_all_cmd(struct lpfc_hba *); 162void lpfc_els_flush_cmd(struct lpfc_vport *); 163int lpfc_els_disc_adisc(struct lpfc_vport *); 164int lpfc_els_disc_plogi(struct lpfc_vport *); 165void lpfc_els_timeout(struct timer_list *); 166void lpfc_els_timeout_handler(struct lpfc_vport *); 167struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t, 168 uint8_t, struct lpfc_nodelist *, 169 uint32_t, uint32_t); 170void lpfc_hb_timeout_handler(struct lpfc_hba *); 171 172void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 173 struct lpfc_iocbq *); 174int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 175int lpfc_issue_gidpt(struct lpfc_vport *vport); 176int lpfc_issue_gidft(struct lpfc_vport *vport); 177int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq); 178int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t); 179int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t); 180void lpfc_fdmi_change_check(struct lpfc_vport *vport); 181void lpfc_delayed_disc_tmo(struct timer_list *); 182void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *); 183 184int lpfc_config_port_prep(struct lpfc_hba *); 185void lpfc_update_vport_wwn(struct lpfc_vport *vport); 186int lpfc_config_port_post(struct lpfc_hba *); 187int lpfc_hba_down_prep(struct lpfc_hba *); 188int lpfc_hba_down_post(struct lpfc_hba *); 189void lpfc_hba_init(struct lpfc_hba *, uint32_t *); 190int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int); 191void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int); 192int lpfc_online(struct lpfc_hba *); 193void lpfc_unblock_mgmt_io(struct lpfc_hba *); 194void lpfc_offline_prep(struct lpfc_hba *, int); 195void lpfc_offline(struct lpfc_hba *); 196void lpfc_reset_hba(struct lpfc_hba *); 197int lpfc_emptyq_wait(struct lpfc_hba *phba, struct list_head *hd, 198 spinlock_t *slock); 199 200int lpfc_sli_setup(struct lpfc_hba *); 201int lpfc_sli4_setup(struct lpfc_hba *phba); 202void lpfc_sli_queue_init(struct lpfc_hba *phba); 203void lpfc_sli4_queue_init(struct lpfc_hba *phba); 204struct lpfc_sli_ring *lpfc_sli4_calc_ring(struct lpfc_hba *phba, 205 struct lpfc_iocbq *iocbq); 206 207void lpfc_handle_eratt(struct lpfc_hba *); 208void lpfc_handle_latt(struct lpfc_hba *); 209irqreturn_t lpfc_sli_intr_handler(int, void *); 210irqreturn_t lpfc_sli_sp_intr_handler(int, void *); 211irqreturn_t lpfc_sli_fp_intr_handler(int, void *); 212irqreturn_t lpfc_sli4_intr_handler(int, void *); 213irqreturn_t lpfc_sli4_hba_intr_handler(int, void *); 214 215void lpfc_sli4_cleanup_poll_list(struct lpfc_hba *phba); 216int lpfc_sli4_poll_eq(struct lpfc_queue *q, uint8_t path); 217void lpfc_sli4_poll_hbtimer(struct timer_list *t); 218void lpfc_sli4_start_polling(struct lpfc_queue *q); 219void lpfc_sli4_stop_polling(struct lpfc_queue *q); 220 221void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *); 222void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *); 223void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *); 224void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *); 225void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *); 226void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 227LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); 228void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 229void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 230int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *); 231int lpfc_mbox_dev_check(struct lpfc_hba *); 232int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *); 233void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *); 234void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t); 235void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t); 236void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *); 237void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *); 238void lpfc_reg_fcfi_mrq(struct lpfc_hba *phba, struct lpfcMboxq *mbox, int mode); 239void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t); 240void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *); 241int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t); 242void lpfc_issue_init_vpi(struct lpfc_vport *); 243 244void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *, 245 uint32_t , LPFC_MBOXQ_t *); 246struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *); 247void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *); 248struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *); 249void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *); 250struct rqb_dmabuf *lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba); 251void lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab); 252void lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, 253 struct lpfc_nvmet_ctxbuf *ctxp); 254int lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport, 255 struct fc_frame_header *fc_hdr); 256void lpfc_nvmet_wqfull_process(struct lpfc_hba *phba, struct lpfc_queue *wq); 257void lpfc_nvme_wait_for_io_drain(struct lpfc_hba *phba); 258void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *, 259 uint16_t); 260int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq, 261 struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe); 262int lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq); 263void lpfc_unregister_fcf(struct lpfc_hba *); 264void lpfc_unregister_fcf_rescan(struct lpfc_hba *); 265void lpfc_unregister_unused_fcf(struct lpfc_hba *); 266int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *); 267void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *); 268void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *); 269uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *); 270void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t); 271int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t); 272void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t); 273int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t); 274void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *); 275 276int lpfc_mem_alloc(struct lpfc_hba *, int align); 277int lpfc_nvmet_mem_alloc(struct lpfc_hba *phba); 278int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *); 279void lpfc_mem_free(struct lpfc_hba *); 280void lpfc_mem_free_all(struct lpfc_hba *); 281void lpfc_stop_vport_timers(struct lpfc_vport *); 282 283void lpfc_poll_timeout(struct timer_list *t); 284void lpfc_poll_start_timer(struct lpfc_hba *); 285void lpfc_poll_eratt(struct timer_list *); 286int 287lpfc_sli_handle_fast_ring_event(struct lpfc_hba *, 288 struct lpfc_sli_ring *, uint32_t); 289 290struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *); 291struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *); 292void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *); 293uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *); 294void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t, 295 uint32_t); 296void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *); 297int lpfc_selective_reset(struct lpfc_hba *); 298void lpfc_reset_barrier(struct lpfc_hba *); 299int lpfc_sli_brdready(struct lpfc_hba *, uint32_t); 300int lpfc_sli_brdkill(struct lpfc_hba *); 301int lpfc_sli_chipset_init(struct lpfc_hba *phba); 302int lpfc_sli_brdreset(struct lpfc_hba *); 303int lpfc_sli_brdrestart(struct lpfc_hba *); 304int lpfc_sli_hba_setup(struct lpfc_hba *); 305int lpfc_sli_config_port(struct lpfc_hba *, int); 306int lpfc_sli_host_down(struct lpfc_vport *); 307int lpfc_sli_hba_down(struct lpfc_hba *); 308int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 309int lpfc_sli_handle_mb_event(struct lpfc_hba *); 310void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int); 311int lpfc_sli_check_eratt(struct lpfc_hba *); 312void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, 313 struct lpfc_sli_ring *, uint32_t); 314void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *); 315void lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, 316 struct fc_frame_header *fc_hdr, bool aborted); 317void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 318void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *); 319int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 320 struct lpfc_iocbq *, uint32_t); 321int lpfc_sli_issue_fcp_io(struct lpfc_hba *phba, uint32_t ring_number, 322 struct lpfc_iocbq *piocb, uint32_t flag); 323int lpfc_sli4_issue_wqe(struct lpfc_hba *phba, struct lpfc_sli4_hdw_queue *qp, 324 struct lpfc_iocbq *pwqe); 325int lpfc_sli4_issue_abort_iotag(struct lpfc_hba *phba, 326 struct lpfc_iocbq *cmdiocb, void *cmpl); 327struct lpfc_sglq *__lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xri); 328struct lpfc_sglq *__lpfc_sli_get_nvmet_sglq(struct lpfc_hba *phba, 329 struct lpfc_iocbq *piocbq); 330void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); 331void lpfc_sli_bemem_bcopy(void *, void *, uint32_t); 332void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); 333void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba); 334void lpfc_sli_hba_iocb_abort(struct lpfc_hba *); 335void lpfc_sli_flush_io_rings(struct lpfc_hba *phba); 336int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, 337 struct lpfc_dmabuf *); 338struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, 339 struct lpfc_sli_ring *, 340 dma_addr_t); 341 342uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *); 343struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *, 344 struct lpfc_sli_ring *, uint32_t ); 345 346int lpfc_sli_hbq_count(void); 347int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t); 348void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *); 349int lpfc_sli_hbq_size(void); 350int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *, 351 struct lpfc_iocbq *, void *); 352int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd); 353int lpfc_sli_abort_iocb(struct lpfc_vport *vport, u16 tgt_id, u64 lun_id, 354 lpfc_ctx_cmd abort_cmd); 355int 356lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *, 357 uint16_t, uint64_t, lpfc_ctx_cmd); 358 359void lpfc_mbox_timeout(struct timer_list *t); 360void lpfc_mbox_timeout_handler(struct lpfc_hba *); 361int lpfc_issue_hb_mbox(struct lpfc_hba *phba); 362void lpfc_issue_hb_tmo(struct lpfc_hba *phba); 363 364struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t); 365struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *, 366 struct lpfc_name *); 367struct lpfc_nodelist *lpfc_findnode_mapped(struct lpfc_vport *vport); 368 369int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 370 371int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t, 372 struct lpfc_iocbq *, struct lpfc_iocbq *, 373 uint32_t); 374void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *, 375 struct lpfc_iocbq *); 376void lpfc_sli4_abort_fcp_cmpl(struct lpfc_hba *h, struct lpfc_iocbq *i, 377 struct lpfc_wcqe_complete *w); 378 379void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *); 380 381void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); 382void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 383void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 384void *lpfc_nvmet_buf_alloc(struct lpfc_hba *phba, int flags, 385 dma_addr_t *handle); 386void lpfc_nvmet_buf_free(struct lpfc_hba *phba, void *virtp, dma_addr_t dma); 387 388void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *); 389void lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp); 390int lpfc_link_reset(struct lpfc_vport *vport); 391 392/* Function prototypes. */ 393int lpfc_check_pci_resettable(struct lpfc_hba *phba); 394const char* lpfc_info(struct Scsi_Host *); 395int lpfc_scan_finished(struct Scsi_Host *, unsigned long); 396 397int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t); 398int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t); 399int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t); 400int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t); 401int lpfc_api_table_setup(struct lpfc_hba *, uint8_t); 402 403void lpfc_get_cfgparam(struct lpfc_hba *); 404void lpfc_get_vport_cfgparam(struct lpfc_vport *); 405int lpfc_alloc_sysfs_attr(struct lpfc_vport *); 406void lpfc_free_sysfs_attr(struct lpfc_vport *); 407extern struct device_attribute *lpfc_hba_attrs[]; 408extern struct device_attribute *lpfc_vport_attrs[]; 409extern struct scsi_host_template lpfc_template; 410extern struct scsi_host_template lpfc_template_nvme; 411extern struct fc_function_template lpfc_transport_functions; 412extern struct fc_function_template lpfc_vport_transport_functions; 413 414int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t); 415int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t); 416void lpfc_terminate_rport_io(struct fc_rport *); 417void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport); 418 419struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *); 420int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable); 421int lpfc_mbx_unreg_vpi(struct lpfc_vport *); 422void destroy_port(struct lpfc_vport *); 423int lpfc_get_instance(void); 424void lpfc_host_attrib_init(struct Scsi_Host *); 425 426extern void lpfc_debugfs_initialize(struct lpfc_vport *); 427extern void lpfc_debugfs_terminate(struct lpfc_vport *); 428extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t, 429 uint32_t, uint32_t); 430extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t, 431 uint32_t, uint32_t); 432extern void lpfc_debugfs_nvme_trc(struct lpfc_hba *phba, char *fmt, 433 uint16_t data1, uint16_t data2, uint32_t data3); 434extern struct lpfc_hbq_init *lpfc_hbq_defs[]; 435 436/* SLI4 if_type 2 externs. */ 437int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *); 438int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *); 439int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t, 440 uint16_t *, uint16_t *); 441int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t, 442 uint16_t *, uint16_t *); 443 444/* Interface exported by fabric iocb scheduler */ 445void lpfc_fabric_abort_nport(struct lpfc_nodelist *); 446void lpfc_fabric_abort_hba(struct lpfc_hba *); 447void lpfc_fabric_block_timeout(struct timer_list *); 448void lpfc_unblock_fabric_iocbs(struct lpfc_hba *); 449void lpfc_rampdown_queue_depth(struct lpfc_hba *); 450void lpfc_ramp_down_queue_handler(struct lpfc_hba *); 451void lpfc_scsi_dev_block(struct lpfc_hba *); 452 453void 454lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *, 455 struct lpfc_iocbq *); 456struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *); 457void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *); 458void lpfc_create_static_vport(struct lpfc_hba *); 459void lpfc_stop_hba_timers(struct lpfc_hba *); 460void lpfc_stop_port(struct lpfc_hba *); 461void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 462void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 463void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t); 464int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); 465void lpfc_start_fdiscs(struct lpfc_hba *phba); 466struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t); 467struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t); 468#define HBA_EVENT_RSCN 5 469#define HBA_EVENT_LINK_UP 2 470#define HBA_EVENT_LINK_DOWN 3 471 472/* functions to support SGIOv4/bsg interface */ 473int lpfc_bsg_request(struct bsg_job *); 474int lpfc_bsg_timeout(struct bsg_job *); 475int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 476 struct lpfc_iocbq *); 477int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 478void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *, 479 struct lpfc_iocbq *); 480struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *, 481 struct lpfc_sli_ring *); 482int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 483 struct lpfc_iocbq *, uint32_t); 484uint32_t lpfc_drain_txq(struct lpfc_hba *); 485void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *); 486int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t); 487void lpfc_handle_rrq_active(struct lpfc_hba *); 488int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *); 489int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, 490 uint16_t, uint16_t, uint16_t); 491uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t); 492void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *); 493struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t, 494 uint32_t); 495void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type, 496 enum mbox_type, enum dma_type, enum sta_type, 497 struct lpfc_dmabuf *, uint32_t); 498void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *); 499int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *); 500/* functions to support SR-IOV */ 501int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int); 502uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *); 503int lpfc_sli4_queue_create(struct lpfc_hba *); 504void lpfc_sli4_queue_destroy(struct lpfc_hba *); 505void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *, 506 struct sli4_wcqe_xri_aborted *); 507void lpfc_sli_abts_recover_port(struct lpfc_vport *, 508 struct lpfc_nodelist *); 509int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t); 510int lpfc_issue_reg_vfi(struct lpfc_vport *); 511int lpfc_issue_unreg_vfi(struct lpfc_vport *); 512int lpfc_selective_reset(struct lpfc_hba *); 513int lpfc_sli4_read_config(struct lpfc_hba *); 514void lpfc_sli4_node_prep(struct lpfc_hba *); 515int lpfc_sli4_els_sgl_update(struct lpfc_hba *phba); 516int lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba); 517int lpfc_io_buf_flush(struct lpfc_hba *phba, struct list_head *sglist); 518int lpfc_io_buf_replenish(struct lpfc_hba *phba, struct list_head *cbuf); 519int lpfc_sli4_io_sgl_update(struct lpfc_hba *phba); 520int lpfc_sli4_post_io_sgl_list(struct lpfc_hba *phba, 521 struct list_head *blist, int xricnt); 522int lpfc_new_io_buf(struct lpfc_hba *phba, int num_to_alloc); 523void lpfc_io_free(struct lpfc_hba *phba); 524void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *); 525uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *); 526int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t); 527void lpfc_sli4_offline_eratt(struct lpfc_hba *); 528 529struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *, 530 struct lpfc_name *, 531 struct lpfc_name *, 532 uint64_t, uint32_t, bool); 533void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*); 534struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *, 535 struct list_head *list, 536 struct lpfc_name *, 537 struct lpfc_name *, uint64_t); 538bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 539 struct lpfc_name *, uint64_t, uint8_t); 540bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 541 struct lpfc_name *, uint64_t, uint8_t); 542bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *, 543 struct lpfc_name *, uint64_t *, struct lpfc_name *, 544 struct lpfc_name *, uint64_t *, 545 uint32_t *, uint32_t *); 546int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox); 547void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb); 548 549/* RAS Interface */ 550void lpfc_sli4_ras_init(struct lpfc_hba *phba); 551void lpfc_sli4_ras_setup(struct lpfc_hba *phba); 552int lpfc_sli4_ras_fwlog_init(struct lpfc_hba *phba, uint32_t fwlog_level, 553 uint32_t fwlog_enable); 554void lpfc_ras_stop_fwlog(struct lpfc_hba *phba); 555int lpfc_check_fwlog_support(struct lpfc_hba *phba); 556 557/* NVME interfaces. */ 558void lpfc_nvme_rescan_port(struct lpfc_vport *vport, 559 struct lpfc_nodelist *ndlp); 560void lpfc_nvme_unregister_port(struct lpfc_vport *vport, 561 struct lpfc_nodelist *ndlp); 562int lpfc_nvme_register_port(struct lpfc_vport *vport, 563 struct lpfc_nodelist *ndlp); 564int lpfc_nvme_create_localport(struct lpfc_vport *vport); 565void lpfc_nvme_destroy_localport(struct lpfc_vport *vport); 566void lpfc_nvme_update_localport(struct lpfc_vport *vport); 567int lpfc_nvmet_create_targetport(struct lpfc_hba *phba); 568int lpfc_nvmet_update_targetport(struct lpfc_hba *phba); 569void lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba); 570int lpfc_nvme_handle_lsreq(struct lpfc_hba *phba, 571 struct lpfc_async_xchg_ctx *axchg); 572int lpfc_nvmet_handle_lsreq(struct lpfc_hba *phba, 573 struct lpfc_async_xchg_ctx *axchg); 574void lpfc_nvmet_unsol_fcp_event(struct lpfc_hba *phba, uint32_t idx, 575 struct rqb_dmabuf *nvmebuf, uint64_t isr_ts, 576 uint8_t cqflag); 577void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba); 578void lpfc_nvmet_invalidate_host(struct lpfc_hba *phba, 579 struct lpfc_nodelist *ndlp); 580void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba, 581 struct lpfc_iocbq *cmdiocb, 582 struct lpfc_wcqe_complete *abts_cmpl); 583void lpfc_create_multixri_pools(struct lpfc_hba *phba); 584void lpfc_create_destroy_pools(struct lpfc_hba *phba); 585void lpfc_move_xri_pvt_to_pbl(struct lpfc_hba *phba, u32 hwqid); 586void lpfc_move_xri_pbl_to_pvt(struct lpfc_hba *phba, u32 hwqid, u32 cnt); 587void lpfc_adjust_high_watermark(struct lpfc_hba *phba, u32 hwqid); 588void lpfc_keep_pvt_pool_above_lowwm(struct lpfc_hba *phba, u32 hwqid); 589void lpfc_adjust_pvt_pool_count(struct lpfc_hba *phba, u32 hwqid); 590#ifdef LPFC_MXP_STAT 591void lpfc_snapshot_mxp(struct lpfc_hba *, u32); 592#endif 593struct lpfc_io_buf *lpfc_get_io_buf(struct lpfc_hba *phba, 594 struct lpfc_nodelist *ndlp, u32 hwqid, 595 int); 596void lpfc_release_io_buf(struct lpfc_hba *phba, struct lpfc_io_buf *ncmd, 597 struct lpfc_sli4_hdw_queue *qp); 598void lpfc_io_ktime(struct lpfc_hba *phba, struct lpfc_io_buf *ncmd); 599void lpfc_wqe_cmd_template(void); 600void lpfc_nvmet_cmd_template(void); 601void lpfc_nvme_cancel_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, 602 uint32_t stat, uint32_t param); 603extern int lpfc_enable_nvmet_cnt; 604extern unsigned long long lpfc_enable_nvmet[]; 605extern int lpfc_no_hba_reset_cnt; 606extern unsigned long lpfc_no_hba_reset[]; 607extern union lpfc_wqe128 lpfc_iread_cmd_template; 608extern union lpfc_wqe128 lpfc_iwrite_cmd_template; 609extern union lpfc_wqe128 lpfc_icmnd_cmd_template;