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