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 23 typedef int (*node_filter)(struct lpfc_nodelist *, void *); 24 25 struct fc_rport; 26 struct fc_frame_header; 27 void lpfc_down_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 28 void lpfc_sli_read_link_ste(struct lpfc_hba *); 29 void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t, uint16_t); 30 void lpfc_dump_wakeup_param(struct lpfc_hba *, LPFC_MBOXQ_t *); 31 int lpfc_dump_static_vport(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t); 32 int lpfc_sli4_dump_cfg_rg23(struct lpfc_hba *, struct lpfcMboxq *); 33 void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *); 34 void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 35 36 void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *); 37 int lpfc_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *); 38 void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *); 39 void lpfc_issue_clear_la(struct lpfc_hba *, struct lpfc_vport *); 40 void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 41 int lpfc_config_msi(struct lpfc_hba *, LPFC_MBOXQ_t *); 42 int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int); 43 void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *); 44 void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *); 45 int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *, 46 LPFC_MBOXQ_t *, uint16_t); 47 void lpfc_set_var(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); 48 void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); 49 void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); 50 void lpfc_sli4_unreg_all_rpis(struct lpfc_vport *); 51 52 void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *); 53 void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *, 54 struct lpfc_nodelist *); 55 void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *); 56 void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); 57 void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *); 58 int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *, 59 uint16_t, uint16_t, bool); 60 int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *); 61 struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t); 62 void lpfc_cleanup_rcv_buffers(struct lpfc_vport *); 63 void lpfc_rcv_seq_check_edtov(struct lpfc_vport *); 64 void lpfc_cleanup_rpis(struct lpfc_vport *, int); 65 void lpfc_cleanup_pending_mbox(struct lpfc_vport *); 66 int lpfc_linkdown(struct lpfc_hba *); 67 void lpfc_linkdown_port(struct lpfc_vport *); 68 void lpfc_port_link_failure(struct lpfc_vport *); 69 void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *); 70 void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 71 void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *); 72 void lpfc_retry_pport_discovery(struct lpfc_hba *); 73 int lpfc_init_iocb_list(struct lpfc_hba *phba, int cnt); 74 void lpfc_free_iocb_list(struct lpfc_hba *phba); 75 int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hrq, 76 struct lpfc_queue *drq, int count, int idx); 77 int lpfc_config_cgn_signal(struct lpfc_hba *phba); 78 79 void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 80 void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 81 void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *); 82 void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 83 void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 84 void lpfc_mbx_cmpl_fc_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb); 85 void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 86 void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *); 87 void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 88 void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *); 89 void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *); 90 void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int); 91 void lpfc_nlp_reg_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp); 92 void lpfc_nlp_unreg_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp); 93 void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *); 94 void lpfc_set_disctmo(struct lpfc_vport *); 95 int lpfc_can_disctmo(struct lpfc_vport *); 96 int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *); 97 void lpfc_unreg_all_rpis(struct lpfc_vport *); 98 void lpfc_unreg_hba_rpis(struct lpfc_hba *); 99 void lpfc_unreg_default_rpis(struct lpfc_vport *); 100 void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *); 101 102 int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *, 103 struct lpfc_iocbq *, struct lpfc_nodelist *); 104 struct lpfc_nodelist *lpfc_nlp_init(struct lpfc_vport *vport, uint32_t did); 105 struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *); 106 int lpfc_nlp_put(struct lpfc_nodelist *); 107 void lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, 108 struct lpfc_iocbq *rspiocb); 109 int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp); 110 struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t); 111 void lpfc_disc_list_loopmap(struct lpfc_vport *); 112 void lpfc_disc_start(struct lpfc_vport *); 113 void lpfc_cleanup_discovery_resources(struct lpfc_vport *); 114 void lpfc_cleanup(struct lpfc_vport *); 115 void lpfc_disc_timeout(struct timer_list *); 116 117 int lpfc_unregister_fcf_prep(struct lpfc_hba *); 118 struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 119 struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 120 void lpfc_worker_wake_up(struct lpfc_hba *); 121 int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t); 122 int lpfc_do_work(void *); 123 int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *, 124 uint32_t); 125 126 void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *); 127 int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *, 128 struct serv_parm *, uint32_t, int); 129 void lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *); 130 void lpfc_more_plogi(struct lpfc_vport *); 131 void lpfc_more_adisc(struct lpfc_vport *); 132 void lpfc_end_rscn(struct lpfc_vport *); 133 int lpfc_els_chk_latt(struct lpfc_vport *); 134 int lpfc_els_abort_flogi(struct lpfc_hba *); 135 int lpfc_initial_flogi(struct lpfc_vport *); 136 void lpfc_issue_init_vfi(struct lpfc_vport *); 137 int lpfc_initial_fdisc(struct lpfc_vport *); 138 int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t); 139 int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 140 int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 141 int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 142 int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *); 143 int lpfc_issue_els_scr(struct lpfc_vport *vport, uint8_t retry); 144 int lpfc_issue_els_rscn(struct lpfc_vport *vport, uint8_t retry); 145 int lpfc_issue_fabric_reglogin(struct lpfc_vport *); 146 int lpfc_issue_els_rdf(struct lpfc_vport *vport, uint8_t retry); 147 int lpfc_issue_els_edc(struct lpfc_vport *vport, uint8_t retry); 148 int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 149 int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 150 int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 151 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 152 int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 153 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 154 int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *, 155 struct lpfc_nodelist *); 156 int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *, 157 struct lpfc_nodelist *); 158 void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *); 159 void lpfc_els_retry_delay(struct timer_list *); 160 void lpfc_els_retry_delay_handler(struct lpfc_nodelist *); 161 void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 162 struct lpfc_iocbq *); 163 int lpfc_els_handle_rscn(struct lpfc_vport *); 164 void lpfc_els_flush_rscn(struct lpfc_vport *); 165 int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t); 166 void lpfc_els_flush_all_cmd(struct lpfc_hba *); 167 void lpfc_els_flush_cmd(struct lpfc_vport *); 168 int lpfc_els_disc_adisc(struct lpfc_vport *); 169 int lpfc_els_disc_plogi(struct lpfc_vport *); 170 void lpfc_els_timeout(struct timer_list *); 171 void lpfc_els_timeout_handler(struct lpfc_vport *); 172 struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t, 173 uint8_t, struct lpfc_nodelist *, 174 uint32_t, uint32_t); 175 void lpfc_hb_timeout_handler(struct lpfc_hba *); 176 177 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 178 struct lpfc_iocbq *); 179 int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 180 int lpfc_issue_gidpt(struct lpfc_vport *vport); 181 int lpfc_issue_gidft(struct lpfc_vport *vport); 182 int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq); 183 int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t); 184 int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t); 185 void lpfc_fdmi_change_check(struct lpfc_vport *vport); 186 void lpfc_delayed_disc_tmo(struct timer_list *); 187 void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *); 188 189 int lpfc_config_port_prep(struct lpfc_hba *); 190 void lpfc_update_vport_wwn(struct lpfc_vport *vport); 191 int lpfc_config_port_post(struct lpfc_hba *); 192 int lpfc_hba_down_prep(struct lpfc_hba *); 193 int lpfc_hba_down_post(struct lpfc_hba *); 194 void lpfc_hba_init(struct lpfc_hba *, uint32_t *); 195 int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int); 196 void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int); 197 int lpfc_online(struct lpfc_hba *); 198 void lpfc_unblock_mgmt_io(struct lpfc_hba *); 199 void lpfc_offline_prep(struct lpfc_hba *, int); 200 void lpfc_offline(struct lpfc_hba *); 201 void lpfc_reset_hba(struct lpfc_hba *); 202 int lpfc_emptyq_wait(struct lpfc_hba *phba, struct list_head *hd, 203 spinlock_t *slock); 204 205 int lpfc_sli_setup(struct lpfc_hba *); 206 int lpfc_sli4_setup(struct lpfc_hba *phba); 207 void lpfc_sli_queue_init(struct lpfc_hba *phba); 208 void lpfc_sli4_queue_init(struct lpfc_hba *phba); 209 struct lpfc_sli_ring *lpfc_sli4_calc_ring(struct lpfc_hba *phba, 210 struct lpfc_iocbq *iocbq); 211 212 void lpfc_handle_eratt(struct lpfc_hba *); 213 void lpfc_handle_latt(struct lpfc_hba *); 214 irqreturn_t lpfc_sli_intr_handler(int, void *); 215 irqreturn_t lpfc_sli_sp_intr_handler(int, void *); 216 irqreturn_t lpfc_sli_fp_intr_handler(int, void *); 217 irqreturn_t lpfc_sli4_intr_handler(int, void *); 218 irqreturn_t lpfc_sli4_hba_intr_handler(int, void *); 219 220 void lpfc_sli4_cleanup_poll_list(struct lpfc_hba *phba); 221 int lpfc_sli4_poll_eq(struct lpfc_queue *q, uint8_t path); 222 void lpfc_sli4_poll_hbtimer(struct timer_list *t); 223 void lpfc_sli4_start_polling(struct lpfc_queue *q); 224 void lpfc_sli4_stop_polling(struct lpfc_queue *q); 225 226 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *); 227 void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *); 228 void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *); 229 void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *); 230 void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *); 231 void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 232 LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); 233 void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 234 void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 235 int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *); 236 int lpfc_mbox_dev_check(struct lpfc_hba *); 237 int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *); 238 void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *); 239 void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t); 240 void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t); 241 void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *); 242 void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *); 243 void lpfc_reg_fcfi_mrq(struct lpfc_hba *phba, struct lpfcMboxq *mbox, int mode); 244 void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t); 245 void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *); 246 int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t); 247 void lpfc_issue_init_vpi(struct lpfc_vport *); 248 249 void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *, 250 uint32_t , LPFC_MBOXQ_t *); 251 struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *); 252 void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *); 253 struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *); 254 void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *); 255 struct rqb_dmabuf *lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba); 256 void lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab); 257 void lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, 258 struct lpfc_nvmet_ctxbuf *ctxp); 259 int lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport, 260 struct fc_frame_header *fc_hdr); 261 void lpfc_nvmet_wqfull_process(struct lpfc_hba *phba, struct lpfc_queue *wq); 262 void lpfc_nvme_wait_for_io_drain(struct lpfc_hba *phba); 263 void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *, 264 uint16_t); 265 int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq, 266 struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe); 267 int lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq); 268 void lpfc_unregister_fcf(struct lpfc_hba *); 269 void lpfc_unregister_fcf_rescan(struct lpfc_hba *); 270 void lpfc_unregister_unused_fcf(struct lpfc_hba *); 271 int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *); 272 void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *); 273 void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *); 274 uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *); 275 void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t); 276 int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t); 277 void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t); 278 int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t); 279 void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *); 280 281 int lpfc_mem_alloc(struct lpfc_hba *, int align); 282 int lpfc_nvmet_mem_alloc(struct lpfc_hba *phba); 283 int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *); 284 void lpfc_mem_free(struct lpfc_hba *); 285 void lpfc_mem_free_all(struct lpfc_hba *); 286 void lpfc_stop_vport_timers(struct lpfc_vport *); 287 288 void lpfc_poll_timeout(struct timer_list *t); 289 void lpfc_poll_start_timer(struct lpfc_hba *); 290 void lpfc_poll_eratt(struct timer_list *); 291 int 292 lpfc_sli_handle_fast_ring_event(struct lpfc_hba *, 293 struct lpfc_sli_ring *, uint32_t); 294 295 struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *); 296 struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *); 297 void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *); 298 uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *); 299 void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t, 300 uint32_t); 301 void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *); 302 int lpfc_selective_reset(struct lpfc_hba *); 303 void lpfc_reset_barrier(struct lpfc_hba *); 304 int lpfc_sli_brdready(struct lpfc_hba *, uint32_t); 305 int lpfc_sli_brdkill(struct lpfc_hba *); 306 int lpfc_sli_chipset_init(struct lpfc_hba *phba); 307 int lpfc_sli_brdreset(struct lpfc_hba *); 308 int lpfc_sli_brdrestart(struct lpfc_hba *); 309 int lpfc_sli_hba_setup(struct lpfc_hba *); 310 int lpfc_sli_config_port(struct lpfc_hba *, int); 311 int lpfc_sli_host_down(struct lpfc_vport *); 312 int lpfc_sli_hba_down(struct lpfc_hba *); 313 int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 314 int lpfc_sli_handle_mb_event(struct lpfc_hba *); 315 void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int); 316 int lpfc_sli_check_eratt(struct lpfc_hba *); 317 void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, 318 struct lpfc_sli_ring *, uint32_t); 319 void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *); 320 void lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, 321 struct fc_frame_header *fc_hdr, bool aborted); 322 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 323 void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *); 324 int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 325 struct lpfc_iocbq *, uint32_t); 326 int lpfc_sli_issue_fcp_io(struct lpfc_hba *phba, uint32_t ring_number, 327 struct lpfc_iocbq *piocb, uint32_t flag); 328 int lpfc_sli4_issue_wqe(struct lpfc_hba *phba, struct lpfc_sli4_hdw_queue *qp, 329 struct lpfc_iocbq *pwqe); 330 int lpfc_sli4_issue_abort_iotag(struct lpfc_hba *phba, 331 struct lpfc_iocbq *cmdiocb, void *cmpl); 332 struct lpfc_sglq *__lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xri); 333 struct lpfc_sglq *__lpfc_sli_get_nvmet_sglq(struct lpfc_hba *phba, 334 struct lpfc_iocbq *piocbq); 335 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); 336 void lpfc_sli_bemem_bcopy(void *, void *, uint32_t); 337 void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); 338 void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba); 339 void lpfc_sli_hba_iocb_abort(struct lpfc_hba *); 340 void lpfc_sli_flush_io_rings(struct lpfc_hba *phba); 341 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, 342 struct lpfc_dmabuf *); 343 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, 344 struct lpfc_sli_ring *, 345 dma_addr_t); 346 347 uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *); 348 struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *, 349 struct lpfc_sli_ring *, uint32_t ); 350 351 int lpfc_sli_hbq_count(void); 352 int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t); 353 void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *); 354 int lpfc_sli_hbq_size(void); 355 int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *, 356 struct lpfc_iocbq *, void *); 357 int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd); 358 int lpfc_sli_abort_iocb(struct lpfc_vport *vport, u16 tgt_id, u64 lun_id, 359 lpfc_ctx_cmd abort_cmd); 360 int 361 lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *, 362 uint16_t, uint64_t, lpfc_ctx_cmd); 363 364 void lpfc_mbox_timeout(struct timer_list *t); 365 void lpfc_mbox_timeout_handler(struct lpfc_hba *); 366 int lpfc_issue_hb_mbox(struct lpfc_hba *phba); 367 void lpfc_issue_hb_tmo(struct lpfc_hba *phba); 368 369 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t); 370 struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *, 371 struct lpfc_name *); 372 struct lpfc_nodelist *lpfc_findnode_mapped(struct lpfc_vport *vport); 373 374 int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 375 376 int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t, 377 struct lpfc_iocbq *, struct lpfc_iocbq *, 378 uint32_t); 379 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *, 380 struct lpfc_iocbq *); 381 void lpfc_sli4_abort_fcp_cmpl(struct lpfc_hba *h, struct lpfc_iocbq *i, 382 struct lpfc_wcqe_complete *w); 383 384 void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *); 385 386 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); 387 void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 388 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 389 void *lpfc_nvmet_buf_alloc(struct lpfc_hba *phba, int flags, 390 dma_addr_t *handle); 391 void lpfc_nvmet_buf_free(struct lpfc_hba *phba, void *virtp, dma_addr_t dma); 392 393 void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *); 394 void lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp); 395 int lpfc_link_reset(struct lpfc_vport *vport); 396 397 /* Function prototypes. */ 398 int lpfc_check_pci_resettable(struct lpfc_hba *phba); 399 const char* lpfc_info(struct Scsi_Host *); 400 int lpfc_scan_finished(struct Scsi_Host *, unsigned long); 401 402 int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t); 403 int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t); 404 int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t); 405 int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t); 406 int lpfc_api_table_setup(struct lpfc_hba *, uint8_t); 407 408 void lpfc_get_cfgparam(struct lpfc_hba *); 409 void lpfc_get_vport_cfgparam(struct lpfc_vport *); 410 int lpfc_alloc_sysfs_attr(struct lpfc_vport *); 411 void lpfc_free_sysfs_attr(struct lpfc_vport *); 412 extern struct device_attribute *lpfc_hba_attrs[]; 413 extern struct device_attribute *lpfc_vport_attrs[]; 414 extern struct scsi_host_template lpfc_template; 415 extern struct scsi_host_template lpfc_template_nvme; 416 extern struct fc_function_template lpfc_transport_functions; 417 extern struct fc_function_template lpfc_vport_transport_functions; 418 419 int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t); 420 int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t); 421 void lpfc_terminate_rport_io(struct fc_rport *); 422 void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport); 423 424 struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *); 425 int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable); 426 int lpfc_mbx_unreg_vpi(struct lpfc_vport *); 427 void destroy_port(struct lpfc_vport *); 428 int lpfc_get_instance(void); 429 void lpfc_host_attrib_init(struct Scsi_Host *); 430 431 extern void lpfc_debugfs_initialize(struct lpfc_vport *); 432 extern void lpfc_debugfs_terminate(struct lpfc_vport *); 433 extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t, 434 uint32_t, uint32_t); 435 extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t, 436 uint32_t, uint32_t); 437 extern void lpfc_debugfs_nvme_trc(struct lpfc_hba *phba, char *fmt, 438 uint16_t data1, uint16_t data2, uint32_t data3); 439 extern struct lpfc_hbq_init *lpfc_hbq_defs[]; 440 441 /* SLI4 if_type 2 externs. */ 442 int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *); 443 int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *); 444 int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t, 445 uint16_t *, uint16_t *); 446 int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t, 447 uint16_t *, uint16_t *); 448 449 /* Interface exported by fabric iocb scheduler */ 450 void lpfc_fabric_abort_nport(struct lpfc_nodelist *); 451 void lpfc_fabric_abort_hba(struct lpfc_hba *); 452 void lpfc_fabric_block_timeout(struct timer_list *); 453 void lpfc_unblock_fabric_iocbs(struct lpfc_hba *); 454 void lpfc_rampdown_queue_depth(struct lpfc_hba *); 455 void lpfc_ramp_down_queue_handler(struct lpfc_hba *); 456 void lpfc_scsi_dev_block(struct lpfc_hba *); 457 458 void 459 lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *, 460 struct lpfc_iocbq *); 461 struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *); 462 void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *); 463 void lpfc_create_static_vport(struct lpfc_hba *); 464 void lpfc_stop_hba_timers(struct lpfc_hba *); 465 void lpfc_stop_port(struct lpfc_hba *); 466 void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 467 void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 468 void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t); 469 int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); 470 void lpfc_start_fdiscs(struct lpfc_hba *phba); 471 struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t); 472 struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t); 473 #define HBA_EVENT_RSCN 5 474 #define HBA_EVENT_LINK_UP 2 475 #define HBA_EVENT_LINK_DOWN 3 476 477 /* functions to support SGIOv4/bsg interface */ 478 int lpfc_bsg_request(struct bsg_job *); 479 int lpfc_bsg_timeout(struct bsg_job *); 480 int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 481 struct lpfc_iocbq *); 482 int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 483 void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *, 484 struct lpfc_iocbq *); 485 struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *, 486 struct lpfc_sli_ring *); 487 int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 488 struct lpfc_iocbq *, uint32_t); 489 uint32_t lpfc_drain_txq(struct lpfc_hba *); 490 void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *); 491 int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t); 492 void lpfc_handle_rrq_active(struct lpfc_hba *); 493 int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *); 494 int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, 495 uint16_t, uint16_t, uint16_t); 496 uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t); 497 void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *); 498 struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t, 499 uint32_t); 500 void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type, 501 enum mbox_type, enum dma_type, enum sta_type, 502 struct lpfc_dmabuf *, uint32_t); 503 void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *); 504 int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *); 505 /* functions to support SR-IOV */ 506 int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int); 507 uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *); 508 int lpfc_sli4_queue_create(struct lpfc_hba *); 509 void lpfc_sli4_queue_destroy(struct lpfc_hba *); 510 void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *, 511 struct sli4_wcqe_xri_aborted *); 512 void lpfc_sli_abts_recover_port(struct lpfc_vport *, 513 struct lpfc_nodelist *); 514 int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t); 515 int lpfc_issue_reg_vfi(struct lpfc_vport *); 516 int lpfc_issue_unreg_vfi(struct lpfc_vport *); 517 int lpfc_selective_reset(struct lpfc_hba *); 518 int lpfc_sli4_read_config(struct lpfc_hba *); 519 void lpfc_sli4_node_prep(struct lpfc_hba *); 520 int lpfc_sli4_els_sgl_update(struct lpfc_hba *phba); 521 int lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba); 522 int lpfc_io_buf_flush(struct lpfc_hba *phba, struct list_head *sglist); 523 int lpfc_io_buf_replenish(struct lpfc_hba *phba, struct list_head *cbuf); 524 int lpfc_sli4_io_sgl_update(struct lpfc_hba *phba); 525 int lpfc_sli4_post_io_sgl_list(struct lpfc_hba *phba, 526 struct list_head *blist, int xricnt); 527 int lpfc_new_io_buf(struct lpfc_hba *phba, int num_to_alloc); 528 void lpfc_io_free(struct lpfc_hba *phba); 529 void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *); 530 uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *); 531 int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t); 532 void lpfc_sli4_offline_eratt(struct lpfc_hba *); 533 534 struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *, 535 struct lpfc_name *, 536 struct lpfc_name *, 537 uint64_t, uint32_t, bool); 538 void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*); 539 struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *, 540 struct list_head *list, 541 struct lpfc_name *, 542 struct lpfc_name *, uint64_t); 543 bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 544 struct lpfc_name *, uint64_t, uint8_t); 545 bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 546 struct lpfc_name *, uint64_t, uint8_t); 547 bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *, 548 struct lpfc_name *, uint64_t *, struct lpfc_name *, 549 struct lpfc_name *, uint64_t *, 550 uint32_t *, uint32_t *); 551 int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox); 552 void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb); 553 554 /* RAS Interface */ 555 void lpfc_sli4_ras_init(struct lpfc_hba *phba); 556 void lpfc_sli4_ras_setup(struct lpfc_hba *phba); 557 int lpfc_sli4_ras_fwlog_init(struct lpfc_hba *phba, uint32_t fwlog_level, 558 uint32_t fwlog_enable); 559 void lpfc_ras_stop_fwlog(struct lpfc_hba *phba); 560 int lpfc_check_fwlog_support(struct lpfc_hba *phba); 561 562 /* NVME interfaces. */ 563 void lpfc_nvme_rescan_port(struct lpfc_vport *vport, 564 struct lpfc_nodelist *ndlp); 565 void lpfc_nvme_unregister_port(struct lpfc_vport *vport, 566 struct lpfc_nodelist *ndlp); 567 int lpfc_nvme_register_port(struct lpfc_vport *vport, 568 struct lpfc_nodelist *ndlp); 569 int lpfc_nvme_create_localport(struct lpfc_vport *vport); 570 void lpfc_nvme_destroy_localport(struct lpfc_vport *vport); 571 void lpfc_nvme_update_localport(struct lpfc_vport *vport); 572 int lpfc_nvmet_create_targetport(struct lpfc_hba *phba); 573 int lpfc_nvmet_update_targetport(struct lpfc_hba *phba); 574 void lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba); 575 int lpfc_nvme_handle_lsreq(struct lpfc_hba *phba, 576 struct lpfc_async_xchg_ctx *axchg); 577 int lpfc_nvmet_handle_lsreq(struct lpfc_hba *phba, 578 struct lpfc_async_xchg_ctx *axchg); 579 void lpfc_nvmet_unsol_fcp_event(struct lpfc_hba *phba, uint32_t idx, 580 struct rqb_dmabuf *nvmebuf, uint64_t isr_ts, 581 uint8_t cqflag); 582 void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba); 583 void lpfc_nvmet_invalidate_host(struct lpfc_hba *phba, 584 struct lpfc_nodelist *ndlp); 585 void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba, 586 struct lpfc_iocbq *cmdiocb, 587 struct lpfc_wcqe_complete *abts_cmpl); 588 void lpfc_create_multixri_pools(struct lpfc_hba *phba); 589 void lpfc_create_destroy_pools(struct lpfc_hba *phba); 590 void lpfc_move_xri_pvt_to_pbl(struct lpfc_hba *phba, u32 hwqid); 591 void lpfc_move_xri_pbl_to_pvt(struct lpfc_hba *phba, u32 hwqid, u32 cnt); 592 void lpfc_adjust_high_watermark(struct lpfc_hba *phba, u32 hwqid); 593 void lpfc_keep_pvt_pool_above_lowwm(struct lpfc_hba *phba, u32 hwqid); 594 void lpfc_adjust_pvt_pool_count(struct lpfc_hba *phba, u32 hwqid); 595 #ifdef LPFC_MXP_STAT 596 void lpfc_snapshot_mxp(struct lpfc_hba *, u32); 597 #endif 598 struct lpfc_io_buf *lpfc_get_io_buf(struct lpfc_hba *phba, 599 struct lpfc_nodelist *ndlp, u32 hwqid, 600 int); 601 void lpfc_release_io_buf(struct lpfc_hba *phba, struct lpfc_io_buf *ncmd, 602 struct lpfc_sli4_hdw_queue *qp); 603 void lpfc_io_ktime(struct lpfc_hba *phba, struct lpfc_io_buf *ncmd); 604 void lpfc_wqe_cmd_template(void); 605 void lpfc_nvmet_cmd_template(void); 606 void lpfc_nvme_cancel_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, 607 uint32_t stat, uint32_t param); 608 extern int lpfc_enable_nvmet_cnt; 609 extern unsigned long long lpfc_enable_nvmet[]; 610 extern int lpfc_no_hba_reset_cnt; 611 extern unsigned long lpfc_no_hba_reset[]; 612 extern int lpfc_acqe_cgn_frequency; 613 extern int lpfc_fabric_cgn_frequency; 614 extern int lpfc_use_cgn_signal; 615 616 extern union lpfc_wqe128 lpfc_iread_cmd_template; 617 extern union lpfc_wqe128 lpfc_iwrite_cmd_template; 618 extern union lpfc_wqe128 lpfc_icmnd_cmd_template; 619 620 /* vmid interface */ 621 int lpfc_vmid_uvem(struct lpfc_vport *vport, struct lpfc_vmid *vmid, bool ins); 622 uint32_t lpfc_vmid_get_cs_ctl(struct lpfc_vport *vport); 623 int lpfc_vmid_cmd(struct lpfc_vport *vport, 624 int cmdcode, struct lpfc_vmid *vmid); 625 int lpfc_vmid_hash_fn(const char *vmid, int len); 626 struct lpfc_vmid *lpfc_get_vmid_from_hashtable(struct lpfc_vport *vport, 627 uint32_t hash, uint8_t *buf); 628 void lpfc_vmid_vport_cleanup(struct lpfc_vport *vport); 629 int lpfc_issue_els_qfpa(struct lpfc_vport *vport); 630