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 int lpfc_issue_cmf_sync_wqe(struct lpfc_hba *phba, u32 ms, u64 total); 83 84 void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 85 void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 86 void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *); 87 void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 88 void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 89 void lpfc_mbx_cmpl_fc_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb); 90 void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 91 void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *); 92 void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 93 void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *); 94 void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *); 95 void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int); 96 void lpfc_nlp_reg_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp); 97 void lpfc_nlp_unreg_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp); 98 void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *); 99 void lpfc_set_disctmo(struct lpfc_vport *); 100 int lpfc_can_disctmo(struct lpfc_vport *); 101 int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *); 102 void lpfc_unreg_all_rpis(struct lpfc_vport *); 103 void lpfc_unreg_hba_rpis(struct lpfc_hba *); 104 void lpfc_unreg_default_rpis(struct lpfc_vport *); 105 void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *); 106 107 int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *, 108 struct lpfc_iocbq *, struct lpfc_nodelist *); 109 struct lpfc_nodelist *lpfc_nlp_init(struct lpfc_vport *vport, uint32_t did); 110 struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *); 111 int lpfc_nlp_put(struct lpfc_nodelist *); 112 void lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, 113 struct lpfc_iocbq *rspiocb); 114 int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp); 115 struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t); 116 void lpfc_disc_list_loopmap(struct lpfc_vport *); 117 void lpfc_disc_start(struct lpfc_vport *); 118 void lpfc_cleanup_discovery_resources(struct lpfc_vport *); 119 void lpfc_cleanup(struct lpfc_vport *); 120 void lpfc_disc_timeout(struct timer_list *); 121 122 int lpfc_unregister_fcf_prep(struct lpfc_hba *); 123 struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 124 struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 125 void lpfc_worker_wake_up(struct lpfc_hba *); 126 int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t); 127 int lpfc_do_work(void *); 128 int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *, 129 uint32_t); 130 131 void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *); 132 int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *, 133 struct serv_parm *, uint32_t, int); 134 void lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *); 135 void lpfc_more_plogi(struct lpfc_vport *); 136 void lpfc_more_adisc(struct lpfc_vport *); 137 void lpfc_end_rscn(struct lpfc_vport *); 138 int lpfc_els_chk_latt(struct lpfc_vport *); 139 int lpfc_els_abort_flogi(struct lpfc_hba *); 140 int lpfc_initial_flogi(struct lpfc_vport *); 141 void lpfc_issue_init_vfi(struct lpfc_vport *); 142 int lpfc_initial_fdisc(struct lpfc_vport *); 143 int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t); 144 int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 145 int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 146 int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 147 int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *); 148 int lpfc_issue_els_scr(struct lpfc_vport *vport, uint8_t retry); 149 int lpfc_issue_els_rscn(struct lpfc_vport *vport, uint8_t retry); 150 int lpfc_issue_fabric_reglogin(struct lpfc_vport *); 151 int lpfc_issue_els_rdf(struct lpfc_vport *vport, uint8_t retry); 152 int lpfc_issue_els_edc(struct lpfc_vport *vport, uint8_t retry); 153 int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 154 int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 155 int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 156 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 157 int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 158 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 159 int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *, 160 struct lpfc_nodelist *); 161 int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *, 162 struct lpfc_nodelist *); 163 void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *); 164 void lpfc_els_retry_delay(struct timer_list *); 165 void lpfc_els_retry_delay_handler(struct lpfc_nodelist *); 166 void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 167 struct lpfc_iocbq *); 168 int lpfc_els_handle_rscn(struct lpfc_vport *); 169 void lpfc_els_flush_rscn(struct lpfc_vport *); 170 int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t); 171 void lpfc_els_flush_all_cmd(struct lpfc_hba *); 172 void lpfc_els_flush_cmd(struct lpfc_vport *); 173 int lpfc_els_disc_adisc(struct lpfc_vport *); 174 int lpfc_els_disc_plogi(struct lpfc_vport *); 175 void lpfc_els_timeout(struct timer_list *); 176 void lpfc_els_timeout_handler(struct lpfc_vport *); 177 struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t, 178 uint8_t, struct lpfc_nodelist *, 179 uint32_t, uint32_t); 180 void lpfc_hb_timeout_handler(struct lpfc_hba *); 181 182 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 183 struct lpfc_iocbq *); 184 int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 185 int lpfc_issue_gidpt(struct lpfc_vport *vport); 186 int lpfc_issue_gidft(struct lpfc_vport *vport); 187 int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq); 188 int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t); 189 int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t); 190 void lpfc_fdmi_change_check(struct lpfc_vport *vport); 191 void lpfc_delayed_disc_tmo(struct timer_list *); 192 void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *); 193 194 int lpfc_config_port_prep(struct lpfc_hba *); 195 void lpfc_update_vport_wwn(struct lpfc_vport *vport); 196 int lpfc_config_port_post(struct lpfc_hba *); 197 int lpfc_hba_down_prep(struct lpfc_hba *); 198 int lpfc_hba_down_post(struct lpfc_hba *); 199 void lpfc_hba_init(struct lpfc_hba *, uint32_t *); 200 int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int); 201 void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int); 202 int lpfc_online(struct lpfc_hba *); 203 void lpfc_unblock_mgmt_io(struct lpfc_hba *); 204 void lpfc_offline_prep(struct lpfc_hba *, int); 205 void lpfc_offline(struct lpfc_hba *); 206 void lpfc_reset_hba(struct lpfc_hba *); 207 int lpfc_emptyq_wait(struct lpfc_hba *phba, struct list_head *hd, 208 spinlock_t *slock); 209 210 int lpfc_sli_setup(struct lpfc_hba *); 211 int lpfc_sli4_setup(struct lpfc_hba *phba); 212 void lpfc_sli_queue_init(struct lpfc_hba *phba); 213 void lpfc_sli4_queue_init(struct lpfc_hba *phba); 214 struct lpfc_sli_ring *lpfc_sli4_calc_ring(struct lpfc_hba *phba, 215 struct lpfc_iocbq *iocbq); 216 217 void lpfc_handle_eratt(struct lpfc_hba *); 218 void lpfc_handle_latt(struct lpfc_hba *); 219 irqreturn_t lpfc_sli_intr_handler(int, void *); 220 irqreturn_t lpfc_sli_sp_intr_handler(int, void *); 221 irqreturn_t lpfc_sli_fp_intr_handler(int, void *); 222 irqreturn_t lpfc_sli4_intr_handler(int, void *); 223 irqreturn_t lpfc_sli4_hba_intr_handler(int, void *); 224 225 int lpfc_read_object(struct lpfc_hba *phba, char *s, uint32_t *datap, 226 uint32_t len); 227 228 void lpfc_sli4_cleanup_poll_list(struct lpfc_hba *phba); 229 int lpfc_sli4_poll_eq(struct lpfc_queue *q, uint8_t path); 230 void lpfc_sli4_poll_hbtimer(struct timer_list *t); 231 void lpfc_sli4_start_polling(struct lpfc_queue *q); 232 void lpfc_sli4_stop_polling(struct lpfc_queue *q); 233 234 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *); 235 void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *); 236 void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *); 237 void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *); 238 void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *); 239 void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 240 LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); 241 void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 242 void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 243 int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *); 244 int lpfc_mbox_dev_check(struct lpfc_hba *); 245 int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *); 246 void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *); 247 void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t); 248 void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t); 249 void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *); 250 void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *); 251 void lpfc_reg_fcfi_mrq(struct lpfc_hba *phba, struct lpfcMboxq *mbox, int mode); 252 void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t); 253 void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *); 254 int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t); 255 void lpfc_issue_init_vpi(struct lpfc_vport *); 256 257 void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *, 258 uint32_t , LPFC_MBOXQ_t *); 259 struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *); 260 void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *); 261 struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *); 262 void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *); 263 struct rqb_dmabuf *lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba); 264 void lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab); 265 void lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, 266 struct lpfc_nvmet_ctxbuf *ctxp); 267 int lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport, 268 struct fc_frame_header *fc_hdr); 269 void lpfc_nvmet_wqfull_process(struct lpfc_hba *phba, struct lpfc_queue *wq); 270 void lpfc_nvme_wait_for_io_drain(struct lpfc_hba *phba); 271 void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *, 272 uint16_t); 273 int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq, 274 struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe); 275 int lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq); 276 void lpfc_unregister_fcf(struct lpfc_hba *); 277 void lpfc_unregister_fcf_rescan(struct lpfc_hba *); 278 void lpfc_unregister_unused_fcf(struct lpfc_hba *); 279 int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *); 280 void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *); 281 void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *); 282 uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *); 283 void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t); 284 int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t); 285 void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t); 286 int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t); 287 void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *); 288 289 int lpfc_mem_alloc(struct lpfc_hba *, int align); 290 int lpfc_nvmet_mem_alloc(struct lpfc_hba *phba); 291 int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *); 292 void lpfc_mem_free(struct lpfc_hba *); 293 void lpfc_mem_free_all(struct lpfc_hba *); 294 void lpfc_stop_vport_timers(struct lpfc_vport *); 295 296 void lpfc_poll_timeout(struct timer_list *t); 297 void lpfc_poll_start_timer(struct lpfc_hba *); 298 void lpfc_poll_eratt(struct timer_list *); 299 int 300 lpfc_sli_handle_fast_ring_event(struct lpfc_hba *, 301 struct lpfc_sli_ring *, uint32_t); 302 303 struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *); 304 struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *); 305 void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *); 306 uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *); 307 void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t, 308 uint32_t); 309 void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *); 310 int lpfc_selective_reset(struct lpfc_hba *); 311 void lpfc_reset_barrier(struct lpfc_hba *); 312 int lpfc_sli_brdready(struct lpfc_hba *, uint32_t); 313 int lpfc_sli_brdkill(struct lpfc_hba *); 314 int lpfc_sli_chipset_init(struct lpfc_hba *phba); 315 int lpfc_sli_brdreset(struct lpfc_hba *); 316 int lpfc_sli_brdrestart(struct lpfc_hba *); 317 int lpfc_sli_hba_setup(struct lpfc_hba *); 318 int lpfc_sli_config_port(struct lpfc_hba *, int); 319 int lpfc_sli_host_down(struct lpfc_vport *); 320 int lpfc_sli_hba_down(struct lpfc_hba *); 321 int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 322 int lpfc_sli_handle_mb_event(struct lpfc_hba *); 323 void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int); 324 int lpfc_sli_check_eratt(struct lpfc_hba *); 325 void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, 326 struct lpfc_sli_ring *, uint32_t); 327 void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *); 328 void lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, 329 struct fc_frame_header *fc_hdr, bool aborted); 330 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 331 void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *); 332 int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 333 struct lpfc_iocbq *, uint32_t); 334 int lpfc_sli_issue_fcp_io(struct lpfc_hba *phba, uint32_t ring_number, 335 struct lpfc_iocbq *piocb, uint32_t flag); 336 int lpfc_sli4_issue_wqe(struct lpfc_hba *phba, struct lpfc_sli4_hdw_queue *qp, 337 struct lpfc_iocbq *pwqe); 338 int lpfc_sli4_issue_abort_iotag(struct lpfc_hba *phba, 339 struct lpfc_iocbq *cmdiocb, void *cmpl); 340 struct lpfc_sglq *__lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xri); 341 struct lpfc_sglq *__lpfc_sli_get_nvmet_sglq(struct lpfc_hba *phba, 342 struct lpfc_iocbq *piocbq); 343 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); 344 void lpfc_sli_bemem_bcopy(void *, void *, uint32_t); 345 void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); 346 void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba); 347 void lpfc_sli_hba_iocb_abort(struct lpfc_hba *); 348 void lpfc_sli_flush_io_rings(struct lpfc_hba *phba); 349 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, 350 struct lpfc_dmabuf *); 351 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, 352 struct lpfc_sli_ring *, 353 dma_addr_t); 354 355 uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *); 356 struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *, 357 struct lpfc_sli_ring *, uint32_t ); 358 359 int lpfc_sli_hbq_count(void); 360 int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t); 361 void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *); 362 int lpfc_sli_hbq_size(void); 363 int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *, 364 struct lpfc_iocbq *, void *); 365 int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd); 366 int lpfc_sli_abort_iocb(struct lpfc_vport *vport, u16 tgt_id, u64 lun_id, 367 lpfc_ctx_cmd abort_cmd); 368 int 369 lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *, 370 uint16_t, uint64_t, lpfc_ctx_cmd); 371 372 void lpfc_mbox_timeout(struct timer_list *t); 373 void lpfc_mbox_timeout_handler(struct lpfc_hba *); 374 int lpfc_issue_hb_mbox(struct lpfc_hba *phba); 375 void lpfc_issue_hb_tmo(struct lpfc_hba *phba); 376 377 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t); 378 struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *, 379 struct lpfc_name *); 380 struct lpfc_nodelist *lpfc_findnode_mapped(struct lpfc_vport *vport); 381 382 int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 383 384 int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t, 385 struct lpfc_iocbq *, struct lpfc_iocbq *, 386 uint32_t); 387 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *, 388 struct lpfc_iocbq *); 389 void lpfc_sli4_abort_fcp_cmpl(struct lpfc_hba *h, struct lpfc_iocbq *i, 390 struct lpfc_wcqe_complete *w); 391 392 void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *); 393 394 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); 395 void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 396 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 397 void *lpfc_nvmet_buf_alloc(struct lpfc_hba *phba, int flags, 398 dma_addr_t *handle); 399 void lpfc_nvmet_buf_free(struct lpfc_hba *phba, void *virtp, dma_addr_t dma); 400 401 void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *); 402 void lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp); 403 int lpfc_link_reset(struct lpfc_vport *vport); 404 405 /* Function prototypes. */ 406 int lpfc_check_pci_resettable(struct lpfc_hba *phba); 407 const char* lpfc_info(struct Scsi_Host *); 408 int lpfc_scan_finished(struct Scsi_Host *, unsigned long); 409 410 int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t); 411 int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t); 412 int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t); 413 int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t); 414 int lpfc_api_table_setup(struct lpfc_hba *, uint8_t); 415 416 void lpfc_get_cfgparam(struct lpfc_hba *); 417 void lpfc_get_vport_cfgparam(struct lpfc_vport *); 418 int lpfc_alloc_sysfs_attr(struct lpfc_vport *); 419 void lpfc_free_sysfs_attr(struct lpfc_vport *); 420 extern struct device_attribute *lpfc_hba_attrs[]; 421 extern struct device_attribute *lpfc_vport_attrs[]; 422 extern struct scsi_host_template lpfc_template; 423 extern struct scsi_host_template lpfc_template_nvme; 424 extern struct fc_function_template lpfc_transport_functions; 425 extern struct fc_function_template lpfc_vport_transport_functions; 426 427 int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t); 428 int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t); 429 void lpfc_terminate_rport_io(struct fc_rport *); 430 void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport); 431 432 struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *); 433 int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable); 434 int lpfc_mbx_unreg_vpi(struct lpfc_vport *); 435 void destroy_port(struct lpfc_vport *); 436 int lpfc_get_instance(void); 437 void lpfc_host_attrib_init(struct Scsi_Host *); 438 439 extern void lpfc_debugfs_initialize(struct lpfc_vport *); 440 extern void lpfc_debugfs_terminate(struct lpfc_vport *); 441 extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t, 442 uint32_t, uint32_t); 443 extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t, 444 uint32_t, uint32_t); 445 extern void lpfc_debugfs_nvme_trc(struct lpfc_hba *phba, char *fmt, 446 uint16_t data1, uint16_t data2, uint32_t data3); 447 extern struct lpfc_hbq_init *lpfc_hbq_defs[]; 448 449 /* SLI4 if_type 2 externs. */ 450 int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *); 451 int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *); 452 int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t, 453 uint16_t *, uint16_t *); 454 int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t, 455 uint16_t *, uint16_t *); 456 457 /* Interface exported by fabric iocb scheduler */ 458 void lpfc_fabric_abort_nport(struct lpfc_nodelist *); 459 void lpfc_fabric_abort_hba(struct lpfc_hba *); 460 void lpfc_fabric_block_timeout(struct timer_list *); 461 void lpfc_unblock_fabric_iocbs(struct lpfc_hba *); 462 void lpfc_rampdown_queue_depth(struct lpfc_hba *); 463 void lpfc_ramp_down_queue_handler(struct lpfc_hba *); 464 void lpfc_scsi_dev_block(struct lpfc_hba *); 465 466 void 467 lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *, 468 struct lpfc_iocbq *); 469 struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *); 470 void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *); 471 void lpfc_create_static_vport(struct lpfc_hba *); 472 void lpfc_stop_hba_timers(struct lpfc_hba *); 473 void lpfc_stop_port(struct lpfc_hba *); 474 void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 475 void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 476 void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t); 477 int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); 478 void lpfc_start_fdiscs(struct lpfc_hba *phba); 479 struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t); 480 struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t); 481 #define HBA_EVENT_RSCN 5 482 #define HBA_EVENT_LINK_UP 2 483 #define HBA_EVENT_LINK_DOWN 3 484 485 /* functions to support SGIOv4/bsg interface */ 486 int lpfc_bsg_request(struct bsg_job *); 487 int lpfc_bsg_timeout(struct bsg_job *); 488 int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 489 struct lpfc_iocbq *); 490 int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 491 void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *, 492 struct lpfc_iocbq *); 493 struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *, 494 struct lpfc_sli_ring *); 495 int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 496 struct lpfc_iocbq *, uint32_t); 497 uint32_t lpfc_drain_txq(struct lpfc_hba *); 498 void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *); 499 int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t); 500 void lpfc_handle_rrq_active(struct lpfc_hba *); 501 int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *); 502 int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, 503 uint16_t, uint16_t, uint16_t); 504 uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t); 505 void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *); 506 struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t, 507 uint32_t); 508 void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type, 509 enum mbox_type, enum dma_type, enum sta_type, 510 struct lpfc_dmabuf *, uint32_t); 511 void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *); 512 int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *); 513 /* functions to support SR-IOV */ 514 int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int); 515 uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *); 516 int lpfc_sli4_queue_create(struct lpfc_hba *); 517 void lpfc_sli4_queue_destroy(struct lpfc_hba *); 518 void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *, 519 struct sli4_wcqe_xri_aborted *); 520 void lpfc_sli_abts_recover_port(struct lpfc_vport *, 521 struct lpfc_nodelist *); 522 int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t); 523 int lpfc_issue_reg_vfi(struct lpfc_vport *); 524 int lpfc_issue_unreg_vfi(struct lpfc_vport *); 525 int lpfc_selective_reset(struct lpfc_hba *); 526 int lpfc_sli4_read_config(struct lpfc_hba *); 527 void lpfc_sli4_node_prep(struct lpfc_hba *); 528 int lpfc_sli4_els_sgl_update(struct lpfc_hba *phba); 529 int lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba); 530 int lpfc_io_buf_flush(struct lpfc_hba *phba, struct list_head *sglist); 531 int lpfc_io_buf_replenish(struct lpfc_hba *phba, struct list_head *cbuf); 532 int lpfc_sli4_io_sgl_update(struct lpfc_hba *phba); 533 int lpfc_sli4_post_io_sgl_list(struct lpfc_hba *phba, 534 struct list_head *blist, int xricnt); 535 int lpfc_new_io_buf(struct lpfc_hba *phba, int num_to_alloc); 536 void lpfc_io_free(struct lpfc_hba *phba); 537 void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *); 538 uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *); 539 int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t); 540 void lpfc_sli4_offline_eratt(struct lpfc_hba *); 541 542 struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *, 543 struct lpfc_name *, 544 struct lpfc_name *, 545 uint64_t, uint32_t, bool); 546 void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*); 547 struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *, 548 struct list_head *list, 549 struct lpfc_name *, 550 struct lpfc_name *, uint64_t); 551 bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 552 struct lpfc_name *, uint64_t, uint8_t); 553 bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 554 struct lpfc_name *, uint64_t, uint8_t); 555 bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *, 556 struct lpfc_name *, uint64_t *, struct lpfc_name *, 557 struct lpfc_name *, uint64_t *, 558 uint32_t *, uint32_t *); 559 int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox); 560 void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb); 561 562 /* RAS Interface */ 563 void lpfc_sli4_ras_init(struct lpfc_hba *phba); 564 void lpfc_sli4_ras_setup(struct lpfc_hba *phba); 565 int lpfc_sli4_ras_fwlog_init(struct lpfc_hba *phba, uint32_t fwlog_level, 566 uint32_t fwlog_enable); 567 void lpfc_ras_stop_fwlog(struct lpfc_hba *phba); 568 int lpfc_check_fwlog_support(struct lpfc_hba *phba); 569 570 /* NVME interfaces. */ 571 void lpfc_nvme_rescan_port(struct lpfc_vport *vport, 572 struct lpfc_nodelist *ndlp); 573 void lpfc_nvme_unregister_port(struct lpfc_vport *vport, 574 struct lpfc_nodelist *ndlp); 575 int lpfc_nvme_register_port(struct lpfc_vport *vport, 576 struct lpfc_nodelist *ndlp); 577 int lpfc_nvme_create_localport(struct lpfc_vport *vport); 578 void lpfc_nvme_destroy_localport(struct lpfc_vport *vport); 579 void lpfc_nvme_update_localport(struct lpfc_vport *vport); 580 int lpfc_nvmet_create_targetport(struct lpfc_hba *phba); 581 int lpfc_nvmet_update_targetport(struct lpfc_hba *phba); 582 void lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba); 583 int lpfc_nvme_handle_lsreq(struct lpfc_hba *phba, 584 struct lpfc_async_xchg_ctx *axchg); 585 int lpfc_nvmet_handle_lsreq(struct lpfc_hba *phba, 586 struct lpfc_async_xchg_ctx *axchg); 587 void lpfc_nvmet_unsol_fcp_event(struct lpfc_hba *phba, uint32_t idx, 588 struct rqb_dmabuf *nvmebuf, uint64_t isr_ts, 589 uint8_t cqflag); 590 void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba); 591 void lpfc_nvmet_invalidate_host(struct lpfc_hba *phba, 592 struct lpfc_nodelist *ndlp); 593 void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba, 594 struct lpfc_iocbq *cmdiocb, 595 struct lpfc_wcqe_complete *abts_cmpl); 596 void lpfc_create_multixri_pools(struct lpfc_hba *phba); 597 void lpfc_create_destroy_pools(struct lpfc_hba *phba); 598 void lpfc_move_xri_pvt_to_pbl(struct lpfc_hba *phba, u32 hwqid); 599 void lpfc_move_xri_pbl_to_pvt(struct lpfc_hba *phba, u32 hwqid, u32 cnt); 600 void lpfc_adjust_high_watermark(struct lpfc_hba *phba, u32 hwqid); 601 void lpfc_keep_pvt_pool_above_lowwm(struct lpfc_hba *phba, u32 hwqid); 602 void lpfc_adjust_pvt_pool_count(struct lpfc_hba *phba, u32 hwqid); 603 #ifdef LPFC_MXP_STAT 604 void lpfc_snapshot_mxp(struct lpfc_hba *, u32); 605 #endif 606 struct lpfc_io_buf *lpfc_get_io_buf(struct lpfc_hba *phba, 607 struct lpfc_nodelist *ndlp, u32 hwqid, 608 int); 609 void lpfc_release_io_buf(struct lpfc_hba *phba, struct lpfc_io_buf *ncmd, 610 struct lpfc_sli4_hdw_queue *qp); 611 void lpfc_io_ktime(struct lpfc_hba *phba, struct lpfc_io_buf *ncmd); 612 void lpfc_wqe_cmd_template(void); 613 void lpfc_nvmet_cmd_template(void); 614 void lpfc_nvme_cancel_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, 615 uint32_t stat, uint32_t param); 616 extern int lpfc_enable_nvmet_cnt; 617 extern unsigned long long lpfc_enable_nvmet[]; 618 extern int lpfc_no_hba_reset_cnt; 619 extern unsigned long lpfc_no_hba_reset[]; 620 extern int lpfc_acqe_cgn_frequency; 621 extern int lpfc_fabric_cgn_frequency; 622 extern int lpfc_use_cgn_signal; 623 624 extern union lpfc_wqe128 lpfc_iread_cmd_template; 625 extern union lpfc_wqe128 lpfc_iwrite_cmd_template; 626 extern union lpfc_wqe128 lpfc_icmnd_cmd_template; 627 628 /* vmid interface */ 629 int lpfc_vmid_uvem(struct lpfc_vport *vport, struct lpfc_vmid *vmid, bool ins); 630 uint32_t lpfc_vmid_get_cs_ctl(struct lpfc_vport *vport); 631 int lpfc_vmid_cmd(struct lpfc_vport *vport, 632 int cmdcode, struct lpfc_vmid *vmid); 633 int lpfc_vmid_hash_fn(const char *vmid, int len); 634 struct lpfc_vmid *lpfc_get_vmid_from_hashtable(struct lpfc_vport *vport, 635 uint32_t hash, uint8_t *buf); 636 void lpfc_vmid_vport_cleanup(struct lpfc_vport *vport); 637 int lpfc_issue_els_qfpa(struct lpfc_vport *vport); 638