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 v4.13 569 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; 27struct lpfc_nvmet_rcv_ctx; 28void lpfc_down_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 29void lpfc_sli_read_link_ste(struct lpfc_hba *); 30void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t, uint16_t); 31void lpfc_dump_wakeup_param(struct lpfc_hba *, LPFC_MBOXQ_t *); 32int lpfc_dump_static_vport(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t); 33int lpfc_sli4_dump_cfg_rg23(struct lpfc_hba *, struct lpfcMboxq *); 34void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *); 35void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 36 37void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *); 38int lpfc_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *); 39void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *); 40void lpfc_issue_clear_la(struct lpfc_hba *, struct lpfc_vport *); 41void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 42int lpfc_config_msi(struct lpfc_hba *, LPFC_MBOXQ_t *); 43int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int); 44void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *); 45void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *); 46int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *, 47 LPFC_MBOXQ_t *, uint16_t); 48void lpfc_set_var(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); 49void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); 50void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); 51void lpfc_sli4_unreg_all_rpis(struct lpfc_vport *); 52 53void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *); 54void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *, 55 struct lpfc_nodelist *); 56void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *); 57void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); 58void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *); 59void lpfc_supported_pages(struct lpfcMboxq *); 60void lpfc_pc_sli4_params(struct lpfcMboxq *); 61int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *); 62int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *, 63 uint16_t, uint16_t, bool); 64int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *); 65struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t); 66void lpfc_cleanup_rcv_buffers(struct lpfc_vport *); 67void lpfc_rcv_seq_check_edtov(struct lpfc_vport *); 68void lpfc_cleanup_rpis(struct lpfc_vport *, int); 69void lpfc_cleanup_pending_mbox(struct lpfc_vport *); 70int lpfc_linkdown(struct lpfc_hba *); 71void lpfc_linkdown_port(struct lpfc_vport *); 72void lpfc_port_link_failure(struct lpfc_vport *); 73void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *); 74void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 75void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *); 76void lpfc_retry_pport_discovery(struct lpfc_hba *); 77void lpfc_release_rpi(struct lpfc_hba *, struct lpfc_vport *, uint16_t); 78int lpfc_init_iocb_list(struct lpfc_hba *phba, int cnt); 79void lpfc_free_iocb_list(struct lpfc_hba *phba); 80int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hrq, 81 struct lpfc_queue *drq, int count, int idx); 82 83void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 84void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 85void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *); 86void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 87void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 88void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 89void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *); 90void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 91void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *); 92void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *); 93struct lpfc_nodelist *lpfc_enable_node(struct lpfc_vport *, 94 struct lpfc_nodelist *, int); 95void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int); 96void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *); 97void lpfc_set_disctmo(struct lpfc_vport *); 98int lpfc_can_disctmo(struct lpfc_vport *); 99int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *); 100void lpfc_unreg_all_rpis(struct lpfc_vport *); 101void lpfc_unreg_hba_rpis(struct lpfc_hba *); 102void lpfc_unreg_default_rpis(struct lpfc_vport *); 103void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *); 104 105int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *, 106 struct lpfc_iocbq *, struct lpfc_nodelist *); 107struct lpfc_nodelist *lpfc_nlp_init(struct lpfc_vport *vport, uint32_t did); 108struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *); 109int lpfc_nlp_put(struct lpfc_nodelist *); 110int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp); 111struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t); 112void lpfc_disc_list_loopmap(struct lpfc_vport *); 113void lpfc_disc_start(struct lpfc_vport *); 114void lpfc_cleanup_discovery_resources(struct lpfc_vport *); 115void lpfc_cleanup(struct lpfc_vport *); 116void lpfc_disc_timeout(unsigned long); 117 118int lpfc_unregister_fcf_prep(struct lpfc_hba *); 119struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 120struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 121void lpfc_worker_wake_up(struct lpfc_hba *); 122int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t); 123int lpfc_do_work(void *); 124int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *, 125 uint32_t); 126 127void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *); 128int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *, 129 struct serv_parm *, uint32_t, int); 130void lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *); 131void lpfc_more_plogi(struct lpfc_vport *); 132void lpfc_more_adisc(struct lpfc_vport *); 133void lpfc_end_rscn(struct lpfc_vport *); 134int lpfc_els_chk_latt(struct lpfc_vport *); 135int lpfc_els_abort_flogi(struct lpfc_hba *); 136int lpfc_initial_flogi(struct lpfc_vport *); 137void lpfc_issue_init_vfi(struct lpfc_vport *); 138int lpfc_initial_fdisc(struct lpfc_vport *); 139int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t); 140int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 141int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 142int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 143int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *); 144int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t); 145int lpfc_issue_fabric_reglogin(struct lpfc_vport *); 146int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 147int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 148int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 149 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 150int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 151 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 152int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *, 153 struct lpfc_nodelist *); 154int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *, 155 struct lpfc_nodelist *); 156void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *); 157void lpfc_els_retry_delay(unsigned long); 158void lpfc_els_retry_delay_handler(struct lpfc_nodelist *); 159void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 160 struct lpfc_iocbq *); 161int lpfc_els_handle_rscn(struct lpfc_vport *); 162void lpfc_els_flush_rscn(struct lpfc_vport *); 163int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t); 164void lpfc_els_flush_all_cmd(struct lpfc_hba *); 165void lpfc_els_flush_cmd(struct lpfc_vport *); 166int lpfc_els_disc_adisc(struct lpfc_vport *); 167int lpfc_els_disc_plogi(struct lpfc_vport *); 168void lpfc_els_timeout(unsigned long); 169void lpfc_els_timeout_handler(struct lpfc_vport *); 170struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t, 171 uint8_t, struct lpfc_nodelist *, 172 uint32_t, uint32_t); 173void lpfc_hb_timeout_handler(struct lpfc_hba *); 174 175void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 176 struct lpfc_iocbq *); 177int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 178int lpfc_issue_gidft(struct lpfc_vport *vport); 179int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq); 180int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t); 181int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t); 182void lpfc_fdmi_num_disc_check(struct lpfc_vport *); 183void lpfc_delayed_disc_tmo(unsigned long); 184void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *); 185 186int lpfc_config_port_prep(struct lpfc_hba *); 187void lpfc_update_vport_wwn(struct lpfc_vport *vport); 188int lpfc_config_port_post(struct lpfc_hba *); 189int lpfc_hba_down_prep(struct lpfc_hba *); 190int lpfc_hba_down_post(struct lpfc_hba *); 191void lpfc_hba_init(struct lpfc_hba *, uint32_t *); 192int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int); 193void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int); 194int lpfc_online(struct lpfc_hba *); 195void lpfc_unblock_mgmt_io(struct lpfc_hba *); 196void lpfc_offline_prep(struct lpfc_hba *, int); 197void lpfc_offline(struct lpfc_hba *); 198void lpfc_reset_hba(struct lpfc_hba *); 199int lpfc_emptyq_wait(struct lpfc_hba *phba, struct list_head *hd, 200 spinlock_t *slock); 201 202int lpfc_fof_queue_create(struct lpfc_hba *); 203int lpfc_fof_queue_setup(struct lpfc_hba *); 204int lpfc_fof_queue_destroy(struct lpfc_hba *); 205irqreturn_t lpfc_sli4_fof_intr_handler(int, void *); 206 207int lpfc_sli_setup(struct lpfc_hba *); 208int lpfc_sli4_setup(struct lpfc_hba *phba); 209void lpfc_sli_queue_init(struct lpfc_hba *phba); 210void lpfc_sli4_queue_init(struct lpfc_hba *phba); 211struct lpfc_sli_ring *lpfc_sli4_calc_ring(struct lpfc_hba *phba, 212 struct lpfc_iocbq *iocbq); 213 214void lpfc_handle_eratt(struct lpfc_hba *); 215void lpfc_handle_latt(struct lpfc_hba *); 216irqreturn_t lpfc_sli_intr_handler(int, void *); 217irqreturn_t lpfc_sli_sp_intr_handler(int, void *); 218irqreturn_t lpfc_sli_fp_intr_handler(int, void *); 219irqreturn_t lpfc_sli4_intr_handler(int, void *); 220irqreturn_t lpfc_sli4_hba_intr_handler(int, void *); 221 222void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *); 223void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *); 224void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *); 225void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *); 226void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *); 227void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 228LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); 229void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 230void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 231int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *); 232int lpfc_mbox_dev_check(struct lpfc_hba *); 233int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *); 234void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *); 235void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t); 236void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t); 237void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *); 238void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *); 239void lpfc_reg_fcfi_mrq(struct lpfc_hba *phba, struct lpfcMboxq *mbox, int mode); 240void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t); 241void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *); 242int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t); 243void lpfc_issue_init_vpi(struct lpfc_vport *); 244 245void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *, 246 uint32_t , LPFC_MBOXQ_t *); 247struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *); 248void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *); 249struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *); 250void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *); 251struct rqb_dmabuf *lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba); 252void lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab); 253void lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, 254 struct lpfc_nvmet_ctxbuf *ctxp); 255int lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport, 256 struct fc_frame_header *fc_hdr); 257void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *, 258 uint16_t); 259int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq, 260 struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe); 261int lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq); 262void lpfc_unregister_fcf(struct lpfc_hba *); 263void lpfc_unregister_fcf_rescan(struct lpfc_hba *); 264void lpfc_unregister_unused_fcf(struct lpfc_hba *); 265int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *); 266void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *); 267void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *); 268uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *); 269void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t); 270int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t); 271void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t); 272int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t); 273void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *); 274 275int lpfc_mem_alloc(struct lpfc_hba *, int align); 276int lpfc_nvmet_mem_alloc(struct lpfc_hba *phba); 277int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *); 278void lpfc_mem_free(struct lpfc_hba *); 279void lpfc_mem_free_all(struct lpfc_hba *); 280void lpfc_stop_vport_timers(struct lpfc_vport *); 281 282void lpfc_poll_timeout(unsigned long ptr); 283void lpfc_poll_start_timer(struct lpfc_hba *); 284void lpfc_poll_eratt(unsigned long); 285int 286lpfc_sli_handle_fast_ring_event(struct lpfc_hba *, 287 struct lpfc_sli_ring *, uint32_t); 288 289struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *); 290struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *); 291void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *); 292uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *); 293void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t, 294 uint32_t); 295void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *); 296int lpfc_selective_reset(struct lpfc_hba *); 297void lpfc_reset_barrier(struct lpfc_hba *); 298int lpfc_sli_brdready(struct lpfc_hba *, uint32_t); 299int lpfc_sli_brdkill(struct lpfc_hba *); 300int lpfc_sli_chipset_init(struct lpfc_hba *phba); 301int lpfc_sli_brdreset(struct lpfc_hba *); 302int lpfc_sli_brdrestart(struct lpfc_hba *); 303int lpfc_sli_hba_setup(struct lpfc_hba *); 304int lpfc_sli_config_port(struct lpfc_hba *, int); 305int lpfc_sli_host_down(struct lpfc_vport *); 306int lpfc_sli_hba_down(struct lpfc_hba *); 307int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 308int lpfc_sli_handle_mb_event(struct lpfc_hba *); 309void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int); 310int lpfc_sli_check_eratt(struct lpfc_hba *); 311void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, 312 struct lpfc_sli_ring *, uint32_t); 313void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *); 314void lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, 315 struct fc_frame_header *fc_hdr, bool aborted); 316void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 317void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *); 318int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 319 struct lpfc_iocbq *, uint32_t); 320int lpfc_sli4_issue_wqe(struct lpfc_hba *phba, uint32_t rnum, 321 struct lpfc_iocbq *iocbq); 322struct lpfc_sglq *__lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xri); 323struct lpfc_sglq *__lpfc_sli_get_nvmet_sglq(struct lpfc_hba *phba, 324 struct lpfc_iocbq *piocbq); 325void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); 326void lpfc_sli_bemem_bcopy(void *, void *, uint32_t); 327void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); 328void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba); 329void lpfc_sli_hba_iocb_abort(struct lpfc_hba *); 330void lpfc_sli_flush_fcp_rings(struct lpfc_hba *); 331int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, 332 struct lpfc_dmabuf *); 333struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, 334 struct lpfc_sli_ring *, 335 dma_addr_t); 336 337uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *); 338struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *, 339 struct lpfc_sli_ring *, uint32_t ); 340 341int lpfc_sli_hbq_count(void); 342int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t); 343void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *); 344int lpfc_sli_hbq_size(void); 345int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *, 346 struct lpfc_iocbq *); 347int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd); 348int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t, 349 uint64_t, lpfc_ctx_cmd); 350int 351lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *, 352 uint16_t, uint64_t, lpfc_ctx_cmd); 353 354void lpfc_mbox_timeout(unsigned long); 355void lpfc_mbox_timeout_handler(struct lpfc_hba *); 356 357struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t); 358struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *, 359 struct lpfc_name *); 360 361int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 362 363int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t, 364 struct lpfc_iocbq *, struct lpfc_iocbq *, 365 uint32_t); 366void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *, 367 struct lpfc_iocbq *); 368 369void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *); 370 371void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); 372void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 373void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 374void *lpfc_nvmet_buf_alloc(struct lpfc_hba *phba, int flags, 375 dma_addr_t *handle); 376void lpfc_nvmet_buf_free(struct lpfc_hba *phba, void *virtp, dma_addr_t dma); 377 378void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *); 379void lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp); 380 381/* Function prototypes. */ 382const char* lpfc_info(struct Scsi_Host *); 383int lpfc_scan_finished(struct Scsi_Host *, unsigned long); 384 385int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t); 386int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t); 387int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t); 388int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t); 389int lpfc_api_table_setup(struct lpfc_hba *, uint8_t); 390 391void lpfc_get_cfgparam(struct lpfc_hba *); 392void lpfc_get_vport_cfgparam(struct lpfc_vport *); 393int lpfc_alloc_sysfs_attr(struct lpfc_vport *); 394void lpfc_free_sysfs_attr(struct lpfc_vport *); 395extern struct device_attribute *lpfc_hba_attrs[]; 396extern struct device_attribute *lpfc_vport_attrs[]; 397extern struct scsi_host_template lpfc_template; 398extern struct scsi_host_template lpfc_template_no_hr; 399extern struct scsi_host_template lpfc_template_nvme; 400extern struct scsi_host_template lpfc_vport_template; 401extern struct fc_function_template lpfc_transport_functions; 402extern struct fc_function_template lpfc_vport_transport_functions; 403 404int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t); 405int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t); 406void lpfc_terminate_rport_io(struct fc_rport *); 407void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport); 408 409struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *); 410int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable); 411int lpfc_mbx_unreg_vpi(struct lpfc_vport *); 412void destroy_port(struct lpfc_vport *); 413int lpfc_get_instance(void); 414void lpfc_host_attrib_init(struct Scsi_Host *); 415 416extern void lpfc_debugfs_initialize(struct lpfc_vport *); 417extern void lpfc_debugfs_terminate(struct lpfc_vport *); 418extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t, 419 uint32_t, uint32_t); 420extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t, 421 uint32_t, uint32_t); 422extern void lpfc_debugfs_nvme_trc(struct lpfc_hba *phba, char *fmt, 423 uint16_t data1, uint16_t data2, uint32_t data3); 424extern struct lpfc_hbq_init *lpfc_hbq_defs[]; 425 426/* SLI4 if_type 2 externs. */ 427int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *); 428int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *); 429int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t, 430 uint16_t *, uint16_t *); 431int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t, 432 uint16_t *, uint16_t *); 433 434/* externs BlockGuard */ 435extern char *_dump_buf_data; 436extern unsigned long _dump_buf_data_order; 437extern char *_dump_buf_dif; 438extern unsigned long _dump_buf_dif_order; 439extern spinlock_t _dump_buf_lock; 440extern int _dump_buf_done; 441extern spinlock_t pgcnt_lock; 442extern unsigned int pgcnt; 443extern unsigned int lpfc_fcp_look_ahead; 444 445/* Interface exported by fabric iocb scheduler */ 446void lpfc_fabric_abort_nport(struct lpfc_nodelist *); 447void lpfc_fabric_abort_hba(struct lpfc_hba *); 448void lpfc_fabric_block_timeout(unsigned long); 449void lpfc_unblock_fabric_iocbs(struct lpfc_hba *); 450void lpfc_rampdown_queue_depth(struct lpfc_hba *); 451void lpfc_ramp_down_queue_handler(struct lpfc_hba *); 452void lpfc_scsi_dev_block(struct lpfc_hba *); 453 454void 455lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *, 456 struct lpfc_iocbq *); 457struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *); 458void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *); 459void lpfc_create_static_vport(struct lpfc_hba *); 460void lpfc_stop_hba_timers(struct lpfc_hba *); 461void lpfc_stop_port(struct lpfc_hba *); 462void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 463void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 464void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t); 465int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); 466void lpfc_start_fdiscs(struct lpfc_hba *phba); 467struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t); 468struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t); 469#define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code) 470#define HBA_EVENT_RSCN 5 471#define HBA_EVENT_LINK_UP 2 472#define HBA_EVENT_LINK_DOWN 3 473 474/* functions to support SGIOv4/bsg interface */ 475int lpfc_bsg_request(struct bsg_job *); 476int lpfc_bsg_timeout(struct bsg_job *); 477int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 478 struct lpfc_iocbq *); 479int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 480void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *, 481 struct lpfc_iocbq *); 482struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *, 483 struct lpfc_sli_ring *); 484int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 485 struct lpfc_iocbq *, uint32_t); 486uint32_t lpfc_drain_txq(struct lpfc_hba *); 487void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *); 488int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t); 489void lpfc_handle_rrq_active(struct lpfc_hba *); 490int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *); 491int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, 492 uint16_t, uint16_t, uint16_t); 493uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t); 494void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *); 495struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t, 496 uint32_t); 497void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type, 498 enum mbox_type, enum dma_type, enum sta_type, 499 struct lpfc_dmabuf *, uint32_t); 500void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *); 501int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *); 502/* functions to support SR-IOV */ 503int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int); 504uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *); 505int lpfc_sli4_queue_create(struct lpfc_hba *); 506void lpfc_sli4_queue_destroy(struct lpfc_hba *); 507void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *, 508 struct sli4_wcqe_xri_aborted *); 509void lpfc_sli_abts_recover_port(struct lpfc_vport *, 510 struct lpfc_nodelist *); 511int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t); 512int lpfc_issue_reg_vfi(struct lpfc_vport *); 513int lpfc_issue_unreg_vfi(struct lpfc_vport *); 514int lpfc_selective_reset(struct lpfc_hba *); 515int lpfc_sli4_read_config(struct lpfc_hba *); 516void lpfc_sli4_node_prep(struct lpfc_hba *); 517int lpfc_sli4_els_sgl_update(struct lpfc_hba *phba); 518int lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba); 519int lpfc_sli4_scsi_sgl_update(struct lpfc_hba *phba); 520int lpfc_sli4_nvme_sgl_update(struct lpfc_hba *phba); 521void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *); 522uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *); 523int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t); 524void lpfc_sli4_offline_eratt(struct lpfc_hba *); 525 526struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *, 527 struct lpfc_name *, 528 struct lpfc_name *, 529 uint64_t, uint32_t, bool); 530void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*); 531struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *, 532 struct list_head *list, 533 struct lpfc_name *, 534 struct lpfc_name *, uint64_t); 535bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 536 struct lpfc_name *, uint64_t, uint8_t); 537bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 538 struct lpfc_name *, uint64_t, uint8_t); 539bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *, 540 struct lpfc_name *, uint64_t *, struct lpfc_name *, 541 struct lpfc_name *, uint64_t *, 542 uint32_t *, uint32_t *); 543int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox); 544void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb); 545 546/* NVME interfaces. */ 547void lpfc_nvme_unregister_port(struct lpfc_vport *vport, 548 struct lpfc_nodelist *ndlp); 549int lpfc_nvme_register_port(struct lpfc_vport *vport, 550 struct lpfc_nodelist *ndlp); 551int lpfc_nvme_create_localport(struct lpfc_vport *vport); 552void lpfc_nvme_destroy_localport(struct lpfc_vport *vport); 553void lpfc_nvme_update_localport(struct lpfc_vport *vport); 554int lpfc_nvmet_create_targetport(struct lpfc_hba *phba); 555int lpfc_nvmet_update_targetport(struct lpfc_hba *phba); 556void lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba); 557void lpfc_nvmet_unsol_ls_event(struct lpfc_hba *phba, 558 struct lpfc_sli_ring *pring, struct lpfc_iocbq *piocb); 559void lpfc_nvmet_unsol_fcp_event(struct lpfc_hba *phba, 560 struct lpfc_sli_ring *pring, 561 struct rqb_dmabuf *nvmebuf, uint64_t isr_ts); 562void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba); 563void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba, 564 struct lpfc_iocbq *cmdiocb, 565 struct lpfc_wcqe_complete *abts_cmpl); 566extern int lpfc_enable_nvmet_cnt; 567extern unsigned long long lpfc_enable_nvmet[]; 568extern int lpfc_no_hba_reset_cnt; 569extern unsigned long lpfc_no_hba_reset[];