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 int lpfc_reg_congestion_buf(struct lpfc_hba *phba); 62 struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t); 63 void lpfc_cleanup_rcv_buffers(struct lpfc_vport *); 64 void lpfc_rcv_seq_check_edtov(struct lpfc_vport *); 65 void lpfc_cleanup_rpis(struct lpfc_vport *, int); 66 void lpfc_cleanup_pending_mbox(struct lpfc_vport *); 67 int lpfc_linkdown(struct lpfc_hba *); 68 void lpfc_linkdown_port(struct lpfc_vport *); 69 void lpfc_port_link_failure(struct lpfc_vport *); 70 void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *); 71 void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 72 void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *); 73 void lpfc_retry_pport_discovery(struct lpfc_hba *); 74 int lpfc_init_iocb_list(struct lpfc_hba *phba, int cnt); 75 void lpfc_free_iocb_list(struct lpfc_hba *phba); 76 int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hrq, 77 struct lpfc_queue *drq, int count, int idx); 78 void lpfc_init_congestion_stat(struct lpfc_hba *phba); 79 void lpfc_init_congestion_buf(struct lpfc_hba *phba); 80 int lpfc_sli4_cgn_params_read(struct lpfc_hba *phba); 81 int lpfc_config_cgn_signal(struct lpfc_hba *phba); 82 83 void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 84 void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 85 void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *); 86 void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 87 void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 88 void lpfc_mbx_cmpl_fc_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb); 89 void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 90 void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *); 91 void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 92 void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *); 93 void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *); 94 void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int); 95 void lpfc_nlp_reg_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp); 96 void lpfc_nlp_unreg_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp); 97 void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *); 98 void lpfc_set_disctmo(struct lpfc_vport *); 99 int lpfc_can_disctmo(struct lpfc_vport *); 100 int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *); 101 void lpfc_unreg_all_rpis(struct lpfc_vport *); 102 void lpfc_unreg_hba_rpis(struct lpfc_hba *); 103 void lpfc_unreg_default_rpis(struct lpfc_vport *); 104 void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *); 105 106 int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *, 107 struct lpfc_iocbq *, struct lpfc_nodelist *); 108 struct lpfc_nodelist *lpfc_nlp_init(struct lpfc_vport *vport, uint32_t did); 109 struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *); 110 int lpfc_nlp_put(struct lpfc_nodelist *); 111 void lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, 112 struct lpfc_iocbq *rspiocb); 113 int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp); 114 struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t); 115 void lpfc_disc_list_loopmap(struct lpfc_vport *); 116 void lpfc_disc_start(struct lpfc_vport *); 117 void lpfc_cleanup_discovery_resources(struct lpfc_vport *); 118 void lpfc_cleanup(struct lpfc_vport *); 119 void lpfc_disc_timeout(struct timer_list *); 120 121 int lpfc_unregister_fcf_prep(struct lpfc_hba *); 122 struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 123 struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 124 void lpfc_worker_wake_up(struct lpfc_hba *); 125 int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t); 126 int lpfc_do_work(void *); 127 int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *, 128 uint32_t); 129 130 void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *); 131 int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *, 132 struct serv_parm *, uint32_t, int); 133 void lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *); 134 void lpfc_more_plogi(struct lpfc_vport *); 135 void lpfc_more_adisc(struct lpfc_vport *); 136 void lpfc_end_rscn(struct lpfc_vport *); 137 int lpfc_els_chk_latt(struct lpfc_vport *); 138 int lpfc_els_abort_flogi(struct lpfc_hba *); 139 int lpfc_initial_flogi(struct lpfc_vport *); 140 void lpfc_issue_init_vfi(struct lpfc_vport *); 141 int lpfc_initial_fdisc(struct lpfc_vport *); 142 int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t); 143 int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 144 int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 145 int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 146 int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *); 147 int lpfc_issue_els_scr(struct lpfc_vport *vport, uint8_t retry); 148 int lpfc_issue_els_rscn(struct lpfc_vport *vport, uint8_t retry); 149 int lpfc_issue_fabric_reglogin(struct lpfc_vport *); 150 int lpfc_issue_els_rdf(struct lpfc_vport *vport, uint8_t retry); 151 int lpfc_issue_els_edc(struct lpfc_vport *vport, uint8_t retry); 152 int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 153 int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 154 int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 155 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 156 int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 157 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 158 int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *, 159 struct lpfc_nodelist *); 160 int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *, 161 struct lpfc_nodelist *); 162 void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *); 163 void lpfc_els_retry_delay(struct timer_list *); 164 void lpfc_els_retry_delay_handler(struct lpfc_nodelist *); 165 void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 166 struct lpfc_iocbq *); 167 int lpfc_els_handle_rscn(struct lpfc_vport *); 168 void lpfc_els_flush_rscn(struct lpfc_vport *); 169 int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t); 170 void lpfc_els_flush_all_cmd(struct lpfc_hba *); 171 void lpfc_els_flush_cmd(struct lpfc_vport *); 172 int lpfc_els_disc_adisc(struct lpfc_vport *); 173 int lpfc_els_disc_plogi(struct lpfc_vport *); 174 void lpfc_els_timeout(struct timer_list *); 175 void lpfc_els_timeout_handler(struct lpfc_vport *); 176 struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t, 177 uint8_t, struct lpfc_nodelist *, 178 uint32_t, uint32_t); 179 void lpfc_hb_timeout_handler(struct lpfc_hba *); 180 181 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 182 struct lpfc_iocbq *); 183 int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 184 int lpfc_issue_gidpt(struct lpfc_vport *vport); 185 int lpfc_issue_gidft(struct lpfc_vport *vport); 186 int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq); 187 int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t); 188 int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t); 189 void lpfc_fdmi_change_check(struct lpfc_vport *vport); 190 void lpfc_delayed_disc_tmo(struct timer_list *); 191 void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *); 192 193 int lpfc_config_port_prep(struct lpfc_hba *); 194 void lpfc_update_vport_wwn(struct lpfc_vport *vport); 195 int lpfc_config_port_post(struct lpfc_hba *); 196 int lpfc_hba_down_prep(struct lpfc_hba *); 197 int lpfc_hba_down_post(struct lpfc_hba *); 198 void lpfc_hba_init(struct lpfc_hba *, uint32_t *); 199 int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int); 200 void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int); 201 int lpfc_online(struct lpfc_hba *); 202 void lpfc_unblock_mgmt_io(struct lpfc_hba *); 203 void lpfc_offline_prep(struct lpfc_hba *, int); 204 void lpfc_offline(struct lpfc_hba *); 205 void lpfc_reset_hba(struct lpfc_hba *); 206 int lpfc_emptyq_wait(struct lpfc_hba *phba, struct list_head *hd, 207 spinlock_t *slock); 208 209 int lpfc_sli_setup(struct lpfc_hba *); 210 int lpfc_sli4_setup(struct lpfc_hba *phba); 211 void lpfc_sli_queue_init(struct lpfc_hba *phba); 212 void lpfc_sli4_queue_init(struct lpfc_hba *phba); 213 struct lpfc_sli_ring *lpfc_sli4_calc_ring(struct lpfc_hba *phba, 214 struct lpfc_iocbq *iocbq); 215 216 void lpfc_handle_eratt(struct lpfc_hba *); 217 void lpfc_handle_latt(struct lpfc_hba *); 218 irqreturn_t lpfc_sli_intr_handler(int, void *); 219 irqreturn_t lpfc_sli_sp_intr_handler(int, void *); 220 irqreturn_t lpfc_sli_fp_intr_handler(int, void *); 221 irqreturn_t lpfc_sli4_intr_handler(int, void *); 222 irqreturn_t lpfc_sli4_hba_intr_handler(int, void *); 223 224 int lpfc_read_object(struct lpfc_hba *phba, char *s, uint32_t *datap, 225 uint32_t len); 226 227 void lpfc_sli4_cleanup_poll_list(struct lpfc_hba *phba); 228 int lpfc_sli4_poll_eq(struct lpfc_queue *q, uint8_t path); 229 void lpfc_sli4_poll_hbtimer(struct timer_list *t); 230 void lpfc_sli4_start_polling(struct lpfc_queue *q); 231 void lpfc_sli4_stop_polling(struct lpfc_queue *q); 232 233 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *); 234 void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *); 235 void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *); 236 void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *); 237 void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *); 238 void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 239 LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); 240 void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 241 void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 242 int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *); 243 int lpfc_mbox_dev_check(struct lpfc_hba *); 244 int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *); 245 void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *); 246 void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t); 247 void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t); 248 void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *); 249 void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *); 250 void lpfc_reg_fcfi_mrq(struct lpfc_hba *phba, struct lpfcMboxq *mbox, int mode); 251 void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t); 252 void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *); 253 int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t); 254 void lpfc_issue_init_vpi(struct lpfc_vport *); 255 256 void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *, 257 uint32_t , LPFC_MBOXQ_t *); 258 struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *); 259 void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *); 260 struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *); 261 void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *); 262 struct rqb_dmabuf *lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba); 263 void lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab); 264 void lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, 265 struct lpfc_nvmet_ctxbuf *ctxp); 266 int lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport, 267 struct fc_frame_header *fc_hdr); 268 void lpfc_nvmet_wqfull_process(struct lpfc_hba *phba, struct lpfc_queue *wq); 269 void lpfc_nvme_wait_for_io_drain(struct lpfc_hba *phba); 270 void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *, 271 uint16_t); 272 int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq, 273 struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe); 274 int lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq); 275 void lpfc_unregister_fcf(struct lpfc_hba *); 276 void lpfc_unregister_fcf_rescan(struct lpfc_hba *); 277 void lpfc_unregister_unused_fcf(struct lpfc_hba *); 278 int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *); 279 void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *); 280 void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *); 281 uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *); 282 void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t); 283 int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t); 284 void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t); 285 int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t); 286 void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *); 287 288 int lpfc_mem_alloc(struct lpfc_hba *, int align); 289 int lpfc_nvmet_mem_alloc(struct lpfc_hba *phba); 290 int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *); 291 void lpfc_mem_free(struct lpfc_hba *); 292 void lpfc_mem_free_all(struct lpfc_hba *); 293 void lpfc_stop_vport_timers(struct lpfc_vport *); 294 295 void lpfc_poll_timeout(struct timer_list *t); 296 void lpfc_poll_start_timer(struct lpfc_hba *); 297 void lpfc_poll_eratt(struct timer_list *); 298 int 299 lpfc_sli_handle_fast_ring_event(struct lpfc_hba *, 300 struct lpfc_sli_ring *, uint32_t); 301 302 struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *); 303 struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *); 304 void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *); 305 uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *); 306 void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t, 307 uint32_t); 308 void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *); 309 int lpfc_selective_reset(struct lpfc_hba *); 310 void lpfc_reset_barrier(struct lpfc_hba *); 311 int lpfc_sli_brdready(struct lpfc_hba *, uint32_t); 312 int lpfc_sli_brdkill(struct lpfc_hba *); 313 int lpfc_sli_chipset_init(struct lpfc_hba *phba); 314 int lpfc_sli_brdreset(struct lpfc_hba *); 315 int lpfc_sli_brdrestart(struct lpfc_hba *); 316 int lpfc_sli_hba_setup(struct lpfc_hba *); 317 int lpfc_sli_config_port(struct lpfc_hba *, int); 318 int lpfc_sli_host_down(struct lpfc_vport *); 319 int lpfc_sli_hba_down(struct lpfc_hba *); 320 int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 321 int lpfc_sli_handle_mb_event(struct lpfc_hba *); 322 void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int); 323 int lpfc_sli_check_eratt(struct lpfc_hba *); 324 void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, 325 struct lpfc_sli_ring *, uint32_t); 326 void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *); 327 void lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, 328 struct fc_frame_header *fc_hdr, bool aborted); 329 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 330 void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *); 331 int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 332 struct lpfc_iocbq *, uint32_t); 333 int lpfc_sli_issue_fcp_io(struct lpfc_hba *phba, uint32_t ring_number, 334 struct lpfc_iocbq *piocb, uint32_t flag); 335 int lpfc_sli4_issue_wqe(struct lpfc_hba *phba, struct lpfc_sli4_hdw_queue *qp, 336 struct lpfc_iocbq *pwqe); 337 int lpfc_sli4_issue_abort_iotag(struct lpfc_hba *phba, 338 struct lpfc_iocbq *cmdiocb, void *cmpl); 339 struct lpfc_sglq *__lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xri); 340 struct lpfc_sglq *__lpfc_sli_get_nvmet_sglq(struct lpfc_hba *phba, 341 struct lpfc_iocbq *piocbq); 342 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); 343 void lpfc_sli_bemem_bcopy(void *, void *, uint32_t); 344 void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); 345 void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba); 346 void lpfc_sli_hba_iocb_abort(struct lpfc_hba *); 347 void lpfc_sli_flush_io_rings(struct lpfc_hba *phba); 348 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, 349 struct lpfc_dmabuf *); 350 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, 351 struct lpfc_sli_ring *, 352 dma_addr_t); 353 354 uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *); 355 struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *, 356 struct lpfc_sli_ring *, uint32_t ); 357 358 int lpfc_sli_hbq_count(void); 359 int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t); 360 void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *); 361 int lpfc_sli_hbq_size(void); 362 int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *, 363 struct lpfc_iocbq *, void *); 364 int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd); 365 int lpfc_sli_abort_iocb(struct lpfc_vport *vport, u16 tgt_id, u64 lun_id, 366 lpfc_ctx_cmd abort_cmd); 367 int 368 lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *, 369 uint16_t, uint64_t, lpfc_ctx_cmd); 370 371 void lpfc_mbox_timeout(struct timer_list *t); 372 void lpfc_mbox_timeout_handler(struct lpfc_hba *); 373 int lpfc_issue_hb_mbox(struct lpfc_hba *phba); 374 void lpfc_issue_hb_tmo(struct lpfc_hba *phba); 375 376 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t); 377 struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *, 378 struct lpfc_name *); 379 struct lpfc_nodelist *lpfc_findnode_mapped(struct lpfc_vport *vport); 380 381 int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 382 383 int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t, 384 struct lpfc_iocbq *, struct lpfc_iocbq *, 385 uint32_t); 386 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *, 387 struct lpfc_iocbq *); 388 void lpfc_sli4_abort_fcp_cmpl(struct lpfc_hba *h, struct lpfc_iocbq *i, 389 struct lpfc_wcqe_complete *w); 390 391 void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *); 392 393 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); 394 void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 395 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 396 void *lpfc_nvmet_buf_alloc(struct lpfc_hba *phba, int flags, 397 dma_addr_t *handle); 398 void lpfc_nvmet_buf_free(struct lpfc_hba *phba, void *virtp, dma_addr_t dma); 399 400 void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *); 401 void lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp); 402 int lpfc_link_reset(struct lpfc_vport *vport); 403 404 /* Function prototypes. */ 405 int lpfc_check_pci_resettable(struct lpfc_hba *phba); 406 const char* lpfc_info(struct Scsi_Host *); 407 int lpfc_scan_finished(struct Scsi_Host *, unsigned long); 408 409 int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t); 410 int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t); 411 int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t); 412 int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t); 413 int lpfc_api_table_setup(struct lpfc_hba *, uint8_t); 414 415 void lpfc_get_cfgparam(struct lpfc_hba *); 416 void lpfc_get_vport_cfgparam(struct lpfc_vport *); 417 int lpfc_alloc_sysfs_attr(struct lpfc_vport *); 418 void lpfc_free_sysfs_attr(struct lpfc_vport *); 419 extern struct device_attribute *lpfc_hba_attrs[]; 420 extern struct device_attribute *lpfc_vport_attrs[]; 421 extern struct scsi_host_template lpfc_template; 422 extern struct scsi_host_template lpfc_template_nvme; 423 extern struct fc_function_template lpfc_transport_functions; 424 extern struct fc_function_template lpfc_vport_transport_functions; 425 426 int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t); 427 int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t); 428 void lpfc_terminate_rport_io(struct fc_rport *); 429 void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport); 430 431 struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *); 432 int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable); 433 int lpfc_mbx_unreg_vpi(struct lpfc_vport *); 434 void destroy_port(struct lpfc_vport *); 435 int lpfc_get_instance(void); 436 void lpfc_host_attrib_init(struct Scsi_Host *); 437 438 extern void lpfc_debugfs_initialize(struct lpfc_vport *); 439 extern void lpfc_debugfs_terminate(struct lpfc_vport *); 440 extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t, 441 uint32_t, uint32_t); 442 extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t, 443 uint32_t, uint32_t); 444 extern void lpfc_debugfs_nvme_trc(struct lpfc_hba *phba, char *fmt, 445 uint16_t data1, uint16_t data2, uint32_t data3); 446 extern struct lpfc_hbq_init *lpfc_hbq_defs[]; 447 448 /* SLI4 if_type 2 externs. */ 449 int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *); 450 int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *); 451 int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t, 452 uint16_t *, uint16_t *); 453 int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t, 454 uint16_t *, uint16_t *); 455 456 /* Interface exported by fabric iocb scheduler */ 457 void lpfc_fabric_abort_nport(struct lpfc_nodelist *); 458 void lpfc_fabric_abort_hba(struct lpfc_hba *); 459 void lpfc_fabric_block_timeout(struct timer_list *); 460 void lpfc_unblock_fabric_iocbs(struct lpfc_hba *); 461 void lpfc_rampdown_queue_depth(struct lpfc_hba *); 462 void lpfc_ramp_down_queue_handler(struct lpfc_hba *); 463 void lpfc_scsi_dev_block(struct lpfc_hba *); 464 465 void 466 lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *, 467 struct lpfc_iocbq *); 468 struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *); 469 void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *); 470 void lpfc_create_static_vport(struct lpfc_hba *); 471 void lpfc_stop_hba_timers(struct lpfc_hba *); 472 void lpfc_stop_port(struct lpfc_hba *); 473 void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 474 void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 475 void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t); 476 int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); 477 void lpfc_start_fdiscs(struct lpfc_hba *phba); 478 struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t); 479 struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t); 480 #define HBA_EVENT_RSCN 5 481 #define HBA_EVENT_LINK_UP 2 482 #define HBA_EVENT_LINK_DOWN 3 483 484 /* functions to support SGIOv4/bsg interface */ 485 int lpfc_bsg_request(struct bsg_job *); 486 int lpfc_bsg_timeout(struct bsg_job *); 487 int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 488 struct lpfc_iocbq *); 489 int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 490 void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *, 491 struct lpfc_iocbq *); 492 struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *, 493 struct lpfc_sli_ring *); 494 int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 495 struct lpfc_iocbq *, uint32_t); 496 uint32_t lpfc_drain_txq(struct lpfc_hba *); 497 void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *); 498 int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t); 499 void lpfc_handle_rrq_active(struct lpfc_hba *); 500 int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *); 501 int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, 502 uint16_t, uint16_t, uint16_t); 503 uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t); 504 void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *); 505 struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t, 506 uint32_t); 507 void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type, 508 enum mbox_type, enum dma_type, enum sta_type, 509 struct lpfc_dmabuf *, uint32_t); 510 void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *); 511 int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *); 512 /* functions to support SR-IOV */ 513 int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int); 514 uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *); 515 int lpfc_sli4_queue_create(struct lpfc_hba *); 516 void lpfc_sli4_queue_destroy(struct lpfc_hba *); 517 void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *, 518 struct sli4_wcqe_xri_aborted *); 519 void lpfc_sli_abts_recover_port(struct lpfc_vport *, 520 struct lpfc_nodelist *); 521 int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t); 522 int lpfc_issue_reg_vfi(struct lpfc_vport *); 523 int lpfc_issue_unreg_vfi(struct lpfc_vport *); 524 int lpfc_selective_reset(struct lpfc_hba *); 525 int lpfc_sli4_read_config(struct lpfc_hba *); 526 void lpfc_sli4_node_prep(struct lpfc_hba *); 527 int lpfc_sli4_els_sgl_update(struct lpfc_hba *phba); 528 int lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba); 529 int lpfc_io_buf_flush(struct lpfc_hba *phba, struct list_head *sglist); 530 int lpfc_io_buf_replenish(struct lpfc_hba *phba, struct list_head *cbuf); 531 int lpfc_sli4_io_sgl_update(struct lpfc_hba *phba); 532 int lpfc_sli4_post_io_sgl_list(struct lpfc_hba *phba, 533 struct list_head *blist, int xricnt); 534 int lpfc_new_io_buf(struct lpfc_hba *phba, int num_to_alloc); 535 void lpfc_io_free(struct lpfc_hba *phba); 536 void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *); 537 uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *); 538 int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t); 539 void lpfc_sli4_offline_eratt(struct lpfc_hba *); 540 541 struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *, 542 struct lpfc_name *, 543 struct lpfc_name *, 544 uint64_t, uint32_t, bool); 545 void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*); 546 struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *, 547 struct list_head *list, 548 struct lpfc_name *, 549 struct lpfc_name *, uint64_t); 550 bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 551 struct lpfc_name *, uint64_t, uint8_t); 552 bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 553 struct lpfc_name *, uint64_t, uint8_t); 554 bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *, 555 struct lpfc_name *, uint64_t *, struct lpfc_name *, 556 struct lpfc_name *, uint64_t *, 557 uint32_t *, uint32_t *); 558 int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox); 559 void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb); 560 561 /* RAS Interface */ 562 void lpfc_sli4_ras_init(struct lpfc_hba *phba); 563 void lpfc_sli4_ras_setup(struct lpfc_hba *phba); 564 int lpfc_sli4_ras_fwlog_init(struct lpfc_hba *phba, uint32_t fwlog_level, 565 uint32_t fwlog_enable); 566 void lpfc_ras_stop_fwlog(struct lpfc_hba *phba); 567 int lpfc_check_fwlog_support(struct lpfc_hba *phba); 568 569 /* NVME interfaces. */ 570 void lpfc_nvme_rescan_port(struct lpfc_vport *vport, 571 struct lpfc_nodelist *ndlp); 572 void lpfc_nvme_unregister_port(struct lpfc_vport *vport, 573 struct lpfc_nodelist *ndlp); 574 int lpfc_nvme_register_port(struct lpfc_vport *vport, 575 struct lpfc_nodelist *ndlp); 576 int lpfc_nvme_create_localport(struct lpfc_vport *vport); 577 void lpfc_nvme_destroy_localport(struct lpfc_vport *vport); 578 void lpfc_nvme_update_localport(struct lpfc_vport *vport); 579 int lpfc_nvmet_create_targetport(struct lpfc_hba *phba); 580 int lpfc_nvmet_update_targetport(struct lpfc_hba *phba); 581 void lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba); 582 int lpfc_nvme_handle_lsreq(struct lpfc_hba *phba, 583 struct lpfc_async_xchg_ctx *axchg); 584 int lpfc_nvmet_handle_lsreq(struct lpfc_hba *phba, 585 struct lpfc_async_xchg_ctx *axchg); 586 void lpfc_nvmet_unsol_fcp_event(struct lpfc_hba *phba, uint32_t idx, 587 struct rqb_dmabuf *nvmebuf, uint64_t isr_ts, 588 uint8_t cqflag); 589 void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba); 590 void lpfc_nvmet_invalidate_host(struct lpfc_hba *phba, 591 struct lpfc_nodelist *ndlp); 592 void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba, 593 struct lpfc_iocbq *cmdiocb, 594 struct lpfc_wcqe_complete *abts_cmpl); 595 void lpfc_create_multixri_pools(struct lpfc_hba *phba); 596 void lpfc_create_destroy_pools(struct lpfc_hba *phba); 597 void lpfc_move_xri_pvt_to_pbl(struct lpfc_hba *phba, u32 hwqid); 598 void lpfc_move_xri_pbl_to_pvt(struct lpfc_hba *phba, u32 hwqid, u32 cnt); 599 void lpfc_adjust_high_watermark(struct lpfc_hba *phba, u32 hwqid); 600 void lpfc_keep_pvt_pool_above_lowwm(struct lpfc_hba *phba, u32 hwqid); 601 void lpfc_adjust_pvt_pool_count(struct lpfc_hba *phba, u32 hwqid); 602 #ifdef LPFC_MXP_STAT 603 void lpfc_snapshot_mxp(struct lpfc_hba *, u32); 604 #endif 605 struct lpfc_io_buf *lpfc_get_io_buf(struct lpfc_hba *phba, 606 struct lpfc_nodelist *ndlp, u32 hwqid, 607 int); 608 void lpfc_release_io_buf(struct lpfc_hba *phba, struct lpfc_io_buf *ncmd, 609 struct lpfc_sli4_hdw_queue *qp); 610 void lpfc_io_ktime(struct lpfc_hba *phba, struct lpfc_io_buf *ncmd); 611 void lpfc_wqe_cmd_template(void); 612 void lpfc_nvmet_cmd_template(void); 613 void lpfc_nvme_cancel_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, 614 uint32_t stat, uint32_t param); 615 extern int lpfc_enable_nvmet_cnt; 616 extern unsigned long long lpfc_enable_nvmet[]; 617 extern int lpfc_no_hba_reset_cnt; 618 extern unsigned long lpfc_no_hba_reset[]; 619 extern int lpfc_acqe_cgn_frequency; 620 extern int lpfc_fabric_cgn_frequency; 621 extern int lpfc_use_cgn_signal; 622 623 extern union lpfc_wqe128 lpfc_iread_cmd_template; 624 extern union lpfc_wqe128 lpfc_iwrite_cmd_template; 625 extern union lpfc_wqe128 lpfc_icmnd_cmd_template; 626 627 /* vmid interface */ 628 int lpfc_vmid_uvem(struct lpfc_vport *vport, struct lpfc_vmid *vmid, bool ins); 629 uint32_t lpfc_vmid_get_cs_ctl(struct lpfc_vport *vport); 630 int lpfc_vmid_cmd(struct lpfc_vport *vport, 631 int cmdcode, struct lpfc_vmid *vmid); 632 int lpfc_vmid_hash_fn(const char *vmid, int len); 633 struct lpfc_vmid *lpfc_get_vmid_from_hashtable(struct lpfc_vport *vport, 634 uint32_t hash, uint8_t *buf); 635 void lpfc_vmid_vport_cleanup(struct lpfc_vport *vport); 636 int lpfc_issue_els_qfpa(struct lpfc_vport *vport); 637