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 v4.11-rc2 556 lines 28 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 Broadcom. All Rights Reserved. The term * 5 * “Broadcom” refers to Broadcom Limited 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 *); 58void lpfc_supported_pages(struct lpfcMboxq *); 59void lpfc_pc_sli4_params(struct lpfcMboxq *); 60int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *); 61int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *, 62 uint16_t, uint16_t, bool); 63int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *); 64struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t); 65void lpfc_cleanup_rcv_buffers(struct lpfc_vport *); 66void lpfc_rcv_seq_check_edtov(struct lpfc_vport *); 67void lpfc_cleanup_rpis(struct lpfc_vport *, int); 68void lpfc_cleanup_pending_mbox(struct lpfc_vport *); 69int lpfc_linkdown(struct lpfc_hba *); 70void lpfc_linkdown_port(struct lpfc_vport *); 71void lpfc_port_link_failure(struct lpfc_vport *); 72void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *); 73void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 74void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *); 75void lpfc_retry_pport_discovery(struct lpfc_hba *); 76void lpfc_release_rpi(struct lpfc_hba *, struct lpfc_vport *, uint16_t); 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 *); 88struct lpfc_nodelist *lpfc_enable_node(struct lpfc_vport *, 89 struct lpfc_nodelist *, int); 90void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int); 91void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *); 92void lpfc_set_disctmo(struct lpfc_vport *); 93int lpfc_can_disctmo(struct lpfc_vport *); 94int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *); 95void lpfc_unreg_all_rpis(struct lpfc_vport *); 96void lpfc_unreg_hba_rpis(struct lpfc_hba *); 97void lpfc_unreg_default_rpis(struct lpfc_vport *); 98void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *); 99 100int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *, 101 struct lpfc_iocbq *, struct lpfc_nodelist *); 102void lpfc_nlp_init(struct lpfc_vport *, struct lpfc_nodelist *, uint32_t); 103struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *); 104int lpfc_nlp_put(struct lpfc_nodelist *); 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(unsigned long); 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); 125int 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 *, uint32_t, uint8_t); 140int lpfc_issue_fabric_reglogin(struct lpfc_vport *); 141int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 142int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 143int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 144 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 145int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 146 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 147int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *, 148 struct lpfc_nodelist *); 149int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *, 150 struct lpfc_nodelist *); 151void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *); 152void lpfc_els_retry_delay(unsigned long); 153void lpfc_els_retry_delay_handler(struct lpfc_nodelist *); 154void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 155 struct lpfc_iocbq *); 156int lpfc_els_handle_rscn(struct lpfc_vport *); 157void lpfc_els_flush_rscn(struct lpfc_vport *); 158int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t); 159void lpfc_els_flush_all_cmd(struct lpfc_hba *); 160void lpfc_els_flush_cmd(struct lpfc_vport *); 161int lpfc_els_disc_adisc(struct lpfc_vport *); 162int lpfc_els_disc_plogi(struct lpfc_vport *); 163void lpfc_els_timeout(unsigned long); 164void lpfc_els_timeout_handler(struct lpfc_vport *); 165struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t, 166 uint8_t, struct lpfc_nodelist *, 167 uint32_t, uint32_t); 168void lpfc_hb_timeout_handler(struct lpfc_hba *); 169 170void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 171 struct lpfc_iocbq *); 172int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 173int lpfc_issue_gidft(struct lpfc_vport *vport); 174int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq); 175int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t); 176int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t); 177void lpfc_fdmi_num_disc_check(struct lpfc_vport *); 178void lpfc_delayed_disc_tmo(unsigned long); 179void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *); 180 181int lpfc_config_port_prep(struct lpfc_hba *); 182void lpfc_update_vport_wwn(struct lpfc_vport *vport); 183int lpfc_config_port_post(struct lpfc_hba *); 184int lpfc_hba_down_prep(struct lpfc_hba *); 185int lpfc_hba_down_post(struct lpfc_hba *); 186void lpfc_hba_init(struct lpfc_hba *, uint32_t *); 187int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int); 188void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int); 189int lpfc_online(struct lpfc_hba *); 190void lpfc_unblock_mgmt_io(struct lpfc_hba *); 191void lpfc_offline_prep(struct lpfc_hba *, int); 192void lpfc_offline(struct lpfc_hba *); 193void lpfc_reset_hba(struct lpfc_hba *); 194int lpfc_emptyq_wait(struct lpfc_hba *phba, struct list_head *hd, 195 spinlock_t *slock); 196 197int lpfc_fof_queue_create(struct lpfc_hba *); 198int lpfc_fof_queue_setup(struct lpfc_hba *); 199int lpfc_fof_queue_destroy(struct lpfc_hba *); 200irqreturn_t lpfc_sli4_fof_intr_handler(int, void *); 201 202int lpfc_sli_setup(struct lpfc_hba *); 203int lpfc_sli4_setup(struct lpfc_hba *phba); 204void lpfc_sli_queue_init(struct lpfc_hba *phba); 205void lpfc_sli4_queue_init(struct lpfc_hba *phba); 206struct lpfc_sli_ring *lpfc_sli4_calc_ring(struct lpfc_hba *phba, 207 struct lpfc_iocbq *iocbq); 208 209void lpfc_handle_eratt(struct lpfc_hba *); 210void lpfc_handle_latt(struct lpfc_hba *); 211irqreturn_t lpfc_sli_intr_handler(int, void *); 212irqreturn_t lpfc_sli_sp_intr_handler(int, void *); 213irqreturn_t lpfc_sli_fp_intr_handler(int, void *); 214irqreturn_t lpfc_sli4_intr_handler(int, void *); 215irqreturn_t lpfc_sli4_hba_intr_handler(int, void *); 216 217void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *); 218void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *); 219void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *); 220void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *); 221void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *); 222void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 223LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); 224void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 225void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 226int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *); 227int lpfc_mbox_dev_check(struct lpfc_hba *); 228int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *); 229void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *); 230void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t); 231void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t); 232void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *); 233void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *); 234void lpfc_reg_fcfi_mrq(struct lpfc_hba *phba, struct lpfcMboxq *mbox, int mode); 235void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t); 236void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *); 237int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t); 238void lpfc_issue_init_vpi(struct lpfc_vport *); 239 240void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *, 241 uint32_t , LPFC_MBOXQ_t *); 242struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *); 243void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *); 244struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *); 245void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *); 246struct rqb_dmabuf *lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba); 247void lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab); 248void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *, 249 uint16_t); 250int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq, 251 struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe); 252int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq, 253 struct lpfc_queue *dq, int count); 254int lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq); 255void lpfc_unregister_fcf(struct lpfc_hba *); 256void lpfc_unregister_fcf_rescan(struct lpfc_hba *); 257void lpfc_unregister_unused_fcf(struct lpfc_hba *); 258int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *); 259void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *); 260void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *); 261uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *); 262void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t); 263int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t); 264void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t); 265int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t); 266void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *); 267 268int lpfc_mem_alloc(struct lpfc_hba *, int align); 269int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *); 270void lpfc_mem_free(struct lpfc_hba *); 271void lpfc_mem_free_all(struct lpfc_hba *); 272void lpfc_stop_vport_timers(struct lpfc_vport *); 273 274void lpfc_poll_timeout(unsigned long ptr); 275void lpfc_poll_start_timer(struct lpfc_hba *); 276void lpfc_poll_eratt(unsigned long); 277int 278lpfc_sli_handle_fast_ring_event(struct lpfc_hba *, 279 struct lpfc_sli_ring *, uint32_t); 280 281struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *); 282struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *); 283void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *); 284uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *); 285void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t, 286 uint32_t); 287void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *); 288int lpfc_selective_reset(struct lpfc_hba *); 289void lpfc_reset_barrier(struct lpfc_hba *); 290int lpfc_sli_brdready(struct lpfc_hba *, uint32_t); 291int lpfc_sli_brdkill(struct lpfc_hba *); 292int lpfc_sli_brdreset(struct lpfc_hba *); 293int lpfc_sli_brdrestart(struct lpfc_hba *); 294int lpfc_sli_hba_setup(struct lpfc_hba *); 295int lpfc_sli_config_port(struct lpfc_hba *, int); 296int lpfc_sli_host_down(struct lpfc_vport *); 297int lpfc_sli_hba_down(struct lpfc_hba *); 298int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 299int lpfc_sli_handle_mb_event(struct lpfc_hba *); 300void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int); 301int lpfc_sli_check_eratt(struct lpfc_hba *); 302void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, 303 struct lpfc_sli_ring *, uint32_t); 304void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *); 305void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 306void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *); 307int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 308 struct lpfc_iocbq *, uint32_t); 309int lpfc_sli4_issue_wqe(struct lpfc_hba *phba, uint32_t rnum, 310 struct lpfc_iocbq *iocbq); 311struct lpfc_sglq *__lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xri); 312struct lpfc_sglq *__lpfc_sli_get_nvmet_sglq(struct lpfc_hba *phba, 313 struct lpfc_iocbq *piocbq); 314void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); 315void lpfc_sli_bemem_bcopy(void *, void *, uint32_t); 316void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); 317void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba); 318void lpfc_sli_hba_iocb_abort(struct lpfc_hba *); 319void lpfc_sli_flush_fcp_rings(struct lpfc_hba *); 320int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, 321 struct lpfc_dmabuf *); 322struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, 323 struct lpfc_sli_ring *, 324 dma_addr_t); 325 326uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *); 327struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *, 328 struct lpfc_sli_ring *, uint32_t ); 329 330int lpfc_sli_hbq_count(void); 331int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t); 332void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *); 333int lpfc_sli_hbq_size(void); 334int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *, 335 struct lpfc_iocbq *); 336int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd); 337int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t, 338 uint64_t, lpfc_ctx_cmd); 339int 340lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *, 341 uint16_t, uint64_t, lpfc_ctx_cmd); 342 343void lpfc_mbox_timeout(unsigned long); 344void lpfc_mbox_timeout_handler(struct lpfc_hba *); 345 346struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t); 347struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *, 348 struct lpfc_name *); 349 350int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 351 352int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t, 353 struct lpfc_iocbq *, struct lpfc_iocbq *, 354 uint32_t); 355void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *, 356 struct lpfc_iocbq *); 357 358void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *); 359 360void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); 361void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 362void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 363void *lpfc_nvmet_buf_alloc(struct lpfc_hba *phba, int flags, 364 dma_addr_t *handle); 365void lpfc_nvmet_buf_free(struct lpfc_hba *phba, void *virtp, dma_addr_t dma); 366 367void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *); 368void lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp); 369 370/* Function prototypes. */ 371const char* lpfc_info(struct Scsi_Host *); 372int lpfc_scan_finished(struct Scsi_Host *, unsigned long); 373 374int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t); 375int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t); 376int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t); 377int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t); 378int lpfc_api_table_setup(struct lpfc_hba *, uint8_t); 379 380void lpfc_get_cfgparam(struct lpfc_hba *); 381void lpfc_get_vport_cfgparam(struct lpfc_vport *); 382int lpfc_alloc_sysfs_attr(struct lpfc_vport *); 383void lpfc_free_sysfs_attr(struct lpfc_vport *); 384extern struct device_attribute *lpfc_hba_attrs[]; 385extern struct device_attribute *lpfc_vport_attrs[]; 386extern struct scsi_host_template lpfc_template; 387extern struct scsi_host_template lpfc_template_s3; 388extern struct scsi_host_template lpfc_template_nvme; 389extern struct scsi_host_template lpfc_vport_template; 390extern struct fc_function_template lpfc_transport_functions; 391extern struct fc_function_template lpfc_vport_transport_functions; 392 393int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t); 394int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t); 395void lpfc_terminate_rport_io(struct fc_rport *); 396void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport); 397 398struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *); 399int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable); 400int lpfc_mbx_unreg_vpi(struct lpfc_vport *); 401void destroy_port(struct lpfc_vport *); 402int lpfc_get_instance(void); 403void lpfc_host_attrib_init(struct Scsi_Host *); 404 405extern void lpfc_debugfs_initialize(struct lpfc_vport *); 406extern void lpfc_debugfs_terminate(struct lpfc_vport *); 407extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t, 408 uint32_t, uint32_t); 409extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t, 410 uint32_t, uint32_t); 411extern void lpfc_debugfs_nvme_trc(struct lpfc_hba *phba, char *fmt, 412 uint16_t data1, uint16_t data2, uint32_t data3); 413extern struct lpfc_hbq_init *lpfc_hbq_defs[]; 414 415/* SLI4 if_type 2 externs. */ 416int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *); 417int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *); 418int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t, 419 uint16_t *, uint16_t *); 420int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t, 421 uint16_t *, uint16_t *); 422 423/* externs BlockGuard */ 424extern char *_dump_buf_data; 425extern unsigned long _dump_buf_data_order; 426extern char *_dump_buf_dif; 427extern unsigned long _dump_buf_dif_order; 428extern spinlock_t _dump_buf_lock; 429extern int _dump_buf_done; 430extern spinlock_t pgcnt_lock; 431extern unsigned int pgcnt; 432extern unsigned int lpfc_fcp_look_ahead; 433 434/* Interface exported by fabric iocb scheduler */ 435void lpfc_fabric_abort_nport(struct lpfc_nodelist *); 436void lpfc_fabric_abort_hba(struct lpfc_hba *); 437void lpfc_fabric_block_timeout(unsigned long); 438void lpfc_unblock_fabric_iocbs(struct lpfc_hba *); 439void lpfc_rampdown_queue_depth(struct lpfc_hba *); 440void lpfc_ramp_down_queue_handler(struct lpfc_hba *); 441void lpfc_scsi_dev_block(struct lpfc_hba *); 442 443void 444lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *, 445 struct lpfc_iocbq *); 446struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *); 447void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *); 448void lpfc_create_static_vport(struct lpfc_hba *); 449void lpfc_stop_hba_timers(struct lpfc_hba *); 450void lpfc_stop_port(struct lpfc_hba *); 451void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 452void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 453void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t); 454int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); 455void lpfc_start_fdiscs(struct lpfc_hba *phba); 456struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t); 457struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t); 458#define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code) 459#define HBA_EVENT_RSCN 5 460#define HBA_EVENT_LINK_UP 2 461#define HBA_EVENT_LINK_DOWN 3 462 463/* functions to support SGIOv4/bsg interface */ 464int lpfc_bsg_request(struct bsg_job *); 465int lpfc_bsg_timeout(struct bsg_job *); 466int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 467 struct lpfc_iocbq *); 468int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 469void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *, 470 struct lpfc_iocbq *); 471struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *, 472 struct lpfc_sli_ring *); 473int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 474 struct lpfc_iocbq *, uint32_t); 475uint32_t lpfc_drain_txq(struct lpfc_hba *); 476void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *); 477int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t); 478void lpfc_handle_rrq_active(struct lpfc_hba *); 479int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *); 480int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, 481 uint16_t, uint16_t, uint16_t); 482uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t); 483void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *); 484struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t, 485 uint32_t); 486void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type, 487 enum mbox_type, enum dma_type, enum sta_type, 488 struct lpfc_dmabuf *, uint32_t); 489void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *); 490int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *); 491/* functions to support SR-IOV */ 492int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int); 493uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *); 494int lpfc_sli4_queue_create(struct lpfc_hba *); 495void lpfc_sli4_queue_destroy(struct lpfc_hba *); 496void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *, 497 struct sli4_wcqe_xri_aborted *); 498void lpfc_sli_abts_recover_port(struct lpfc_vport *, 499 struct lpfc_nodelist *); 500int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t); 501int lpfc_issue_reg_vfi(struct lpfc_vport *); 502int lpfc_issue_unreg_vfi(struct lpfc_vport *); 503int lpfc_selective_reset(struct lpfc_hba *); 504int lpfc_sli4_read_config(struct lpfc_hba *); 505void lpfc_sli4_node_prep(struct lpfc_hba *); 506int lpfc_sli4_els_sgl_update(struct lpfc_hba *phba); 507int lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba); 508int lpfc_sli4_scsi_sgl_update(struct lpfc_hba *phba); 509int lpfc_sli4_nvme_sgl_update(struct lpfc_hba *phba); 510void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *); 511uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *); 512int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t); 513void lpfc_sli4_offline_eratt(struct lpfc_hba *); 514 515struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *, 516 struct lpfc_name *, 517 struct lpfc_name *, 518 uint64_t, uint32_t, bool); 519void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*); 520struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *, 521 struct list_head *list, 522 struct lpfc_name *, 523 struct lpfc_name *, uint64_t); 524bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 525 struct lpfc_name *, uint64_t, uint8_t); 526bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 527 struct lpfc_name *, uint64_t, uint8_t); 528bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *, 529 struct lpfc_name *, uint64_t *, struct lpfc_name *, 530 struct lpfc_name *, uint64_t *, 531 uint32_t *, uint32_t *); 532int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox); 533void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb); 534 535/* NVME interfaces. */ 536void lpfc_nvme_unregister_port(struct lpfc_vport *vport, 537 struct lpfc_nodelist *ndlp); 538int lpfc_nvme_register_port(struct lpfc_vport *vport, 539 struct lpfc_nodelist *ndlp); 540int lpfc_nvme_create_localport(struct lpfc_vport *vport); 541void lpfc_nvme_destroy_localport(struct lpfc_vport *vport); 542void lpfc_nvme_update_localport(struct lpfc_vport *vport); 543int lpfc_nvmet_create_targetport(struct lpfc_hba *phba); 544int lpfc_nvmet_update_targetport(struct lpfc_hba *phba); 545void lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba); 546void lpfc_nvmet_unsol_ls_event(struct lpfc_hba *phba, 547 struct lpfc_sli_ring *pring, struct lpfc_iocbq *piocb); 548void lpfc_nvmet_unsol_fcp_event(struct lpfc_hba *phba, 549 struct lpfc_sli_ring *pring, 550 struct rqb_dmabuf *nvmebuf, uint64_t isr_ts); 551void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba); 552void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba, 553 struct lpfc_iocbq *cmdiocb, 554 struct lpfc_wcqe_complete *abts_cmpl); 555extern int lpfc_enable_nvmet_cnt; 556extern unsigned long long lpfc_enable_nvmet[];