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 int lpfc_unreg_congestion_buf(struct lpfc_hba *phba); 63 struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t); 64 void lpfc_cleanup_rcv_buffers(struct lpfc_vport *); 65 void lpfc_rcv_seq_check_edtov(struct lpfc_vport *); 66 void lpfc_cleanup_rpis(struct lpfc_vport *, int); 67 void lpfc_cleanup_pending_mbox(struct lpfc_vport *); 68 int lpfc_linkdown(struct lpfc_hba *); 69 void lpfc_linkdown_port(struct lpfc_vport *); 70 void lpfc_port_link_failure(struct lpfc_vport *); 71 void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *); 72 void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 73 void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *); 74 void lpfc_retry_pport_discovery(struct lpfc_hba *); 75 int lpfc_init_iocb_list(struct lpfc_hba *phba, int cnt); 76 void lpfc_free_iocb_list(struct lpfc_hba *phba); 77 int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hrq, 78 struct lpfc_queue *drq, int count, int idx); 79 uint32_t lpfc_calc_cmf_latency(struct lpfc_hba *phba); 80 void lpfc_cmf_signal_init(struct lpfc_hba *phba); 81 void lpfc_cmf_start(struct lpfc_hba *phba); 82 void lpfc_cmf_stop(struct lpfc_hba *phba); 83 void lpfc_init_congestion_stat(struct lpfc_hba *phba); 84 void lpfc_init_congestion_buf(struct lpfc_hba *phba); 85 int lpfc_sli4_cgn_params_read(struct lpfc_hba *phba); 86 uint32_t lpfc_cgn_calc_crc32(void *bufp, uint32_t sz, uint32_t seed); 87 int lpfc_config_cgn_signal(struct lpfc_hba *phba); 88 int lpfc_issue_cmf_sync_wqe(struct lpfc_hba *phba, u32 ms, u64 total); 89 void lpfc_cgn_dump_rxmonitor(struct lpfc_hba *phba); 90 void lpfc_cgn_update_stat(struct lpfc_hba *phba, uint32_t dtag); 91 void lpfc_unblock_requests(struct lpfc_hba *phba); 92 void lpfc_block_requests(struct lpfc_hba *phba); 93 94 void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 95 void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 96 void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *); 97 void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 98 void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 99 void lpfc_mbx_cmpl_fc_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb); 100 void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 101 void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *); 102 void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 103 void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *); 104 void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *); 105 void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int); 106 void lpfc_nlp_reg_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp); 107 void lpfc_nlp_unreg_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp); 108 void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *); 109 void lpfc_set_disctmo(struct lpfc_vport *); 110 int lpfc_can_disctmo(struct lpfc_vport *); 111 int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *); 112 void lpfc_unreg_all_rpis(struct lpfc_vport *); 113 void lpfc_unreg_hba_rpis(struct lpfc_hba *); 114 void lpfc_unreg_default_rpis(struct lpfc_vport *); 115 void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *); 116 117 int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *, 118 struct lpfc_iocbq *, struct lpfc_nodelist *); 119 struct lpfc_nodelist *lpfc_nlp_init(struct lpfc_vport *vport, uint32_t did); 120 struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *); 121 int lpfc_nlp_put(struct lpfc_nodelist *); 122 void lpfc_check_nlp_post_devloss(struct lpfc_vport *vport, 123 struct lpfc_nodelist *ndlp); 124 void lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, 125 struct lpfc_iocbq *rspiocb); 126 int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp); 127 struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t); 128 void lpfc_disc_list_loopmap(struct lpfc_vport *); 129 void lpfc_disc_start(struct lpfc_vport *); 130 void lpfc_cleanup_discovery_resources(struct lpfc_vport *); 131 void lpfc_cleanup(struct lpfc_vport *); 132 void lpfc_disc_timeout(struct timer_list *); 133 134 int lpfc_unregister_fcf_prep(struct lpfc_hba *); 135 struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 136 struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 137 void lpfc_worker_wake_up(struct lpfc_hba *); 138 int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t); 139 int lpfc_do_work(void *); 140 int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *, 141 uint32_t); 142 143 void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *); 144 int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *, 145 struct serv_parm *, uint32_t, int); 146 void lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *); 147 void lpfc_more_plogi(struct lpfc_vport *); 148 void lpfc_more_adisc(struct lpfc_vport *); 149 void lpfc_end_rscn(struct lpfc_vport *); 150 int lpfc_els_chk_latt(struct lpfc_vport *); 151 int lpfc_els_abort_flogi(struct lpfc_hba *); 152 int lpfc_initial_flogi(struct lpfc_vport *); 153 void lpfc_issue_init_vfi(struct lpfc_vport *); 154 int lpfc_initial_fdisc(struct lpfc_vport *); 155 int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t); 156 int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 157 int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 158 int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 159 int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *); 160 int lpfc_issue_els_scr(struct lpfc_vport *vport, uint8_t retry); 161 int lpfc_issue_els_rscn(struct lpfc_vport *vport, uint8_t retry); 162 int lpfc_issue_fabric_reglogin(struct lpfc_vport *); 163 int lpfc_issue_els_rdf(struct lpfc_vport *vport, uint8_t retry); 164 int lpfc_issue_els_edc(struct lpfc_vport *vport, uint8_t retry); 165 void lpfc_els_rcv_fpin(struct lpfc_vport *vport, void *p, u32 fpin_length); 166 int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 167 int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 168 int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 169 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 170 int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 171 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 172 int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *, 173 struct lpfc_nodelist *); 174 int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *, 175 struct lpfc_nodelist *); 176 void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *); 177 void lpfc_els_retry_delay(struct timer_list *); 178 void lpfc_els_retry_delay_handler(struct lpfc_nodelist *); 179 void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 180 struct lpfc_iocbq *); 181 int lpfc_els_handle_rscn(struct lpfc_vport *); 182 void lpfc_els_flush_rscn(struct lpfc_vport *); 183 int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t); 184 void lpfc_els_flush_all_cmd(struct lpfc_hba *); 185 void lpfc_els_flush_cmd(struct lpfc_vport *); 186 int lpfc_els_disc_adisc(struct lpfc_vport *); 187 int lpfc_els_disc_plogi(struct lpfc_vport *); 188 void lpfc_els_timeout(struct timer_list *); 189 void lpfc_els_timeout_handler(struct lpfc_vport *); 190 struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t, 191 uint8_t, struct lpfc_nodelist *, 192 uint32_t, uint32_t); 193 void lpfc_hb_timeout_handler(struct lpfc_hba *); 194 195 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 196 struct lpfc_iocbq *); 197 int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 198 int lpfc_issue_gidpt(struct lpfc_vport *vport); 199 int lpfc_issue_gidft(struct lpfc_vport *vport); 200 int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq); 201 int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t); 202 int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t); 203 void lpfc_fdmi_change_check(struct lpfc_vport *vport); 204 void lpfc_delayed_disc_tmo(struct timer_list *); 205 void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *); 206 207 int lpfc_config_port_prep(struct lpfc_hba *); 208 void lpfc_update_vport_wwn(struct lpfc_vport *vport); 209 int lpfc_config_port_post(struct lpfc_hba *); 210 int lpfc_sli4_refresh_params(struct lpfc_hba *phba); 211 int lpfc_hba_down_prep(struct lpfc_hba *); 212 int lpfc_hba_down_post(struct lpfc_hba *); 213 void lpfc_hba_init(struct lpfc_hba *, uint32_t *); 214 int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int); 215 void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int); 216 int lpfc_online(struct lpfc_hba *); 217 void lpfc_unblock_mgmt_io(struct lpfc_hba *); 218 void lpfc_offline_prep(struct lpfc_hba *, int); 219 void lpfc_offline(struct lpfc_hba *); 220 void lpfc_reset_hba(struct lpfc_hba *); 221 int lpfc_emptyq_wait(struct lpfc_hba *phba, struct list_head *hd, 222 spinlock_t *slock); 223 224 int lpfc_sli_setup(struct lpfc_hba *); 225 int lpfc_sli4_setup(struct lpfc_hba *phba); 226 void lpfc_sli_queue_init(struct lpfc_hba *phba); 227 void lpfc_sli4_queue_init(struct lpfc_hba *phba); 228 struct lpfc_sli_ring *lpfc_sli4_calc_ring(struct lpfc_hba *phba, 229 struct lpfc_iocbq *iocbq); 230 231 void lpfc_handle_eratt(struct lpfc_hba *); 232 void lpfc_handle_latt(struct lpfc_hba *); 233 irqreturn_t lpfc_sli_intr_handler(int, void *); 234 irqreturn_t lpfc_sli_sp_intr_handler(int, void *); 235 irqreturn_t lpfc_sli_fp_intr_handler(int, void *); 236 irqreturn_t lpfc_sli4_intr_handler(int, void *); 237 irqreturn_t lpfc_sli4_hba_intr_handler(int, void *); 238 239 int lpfc_read_object(struct lpfc_hba *phba, char *s, uint32_t *datap, 240 uint32_t len); 241 242 void lpfc_sli4_cleanup_poll_list(struct lpfc_hba *phba); 243 int lpfc_sli4_poll_eq(struct lpfc_queue *q, uint8_t path); 244 void lpfc_sli4_poll_hbtimer(struct timer_list *t); 245 void lpfc_sli4_start_polling(struct lpfc_queue *q); 246 void lpfc_sli4_stop_polling(struct lpfc_queue *q); 247 248 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *); 249 void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *); 250 void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *); 251 void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *); 252 void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *); 253 void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 254 LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); 255 void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 256 void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 257 int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *); 258 int lpfc_mbox_dev_check(struct lpfc_hba *); 259 int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *); 260 void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *); 261 void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t); 262 void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t); 263 void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *); 264 void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *); 265 void lpfc_reg_fcfi_mrq(struct lpfc_hba *phba, struct lpfcMboxq *mbox, int mode); 266 void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t); 267 void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *); 268 int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t); 269 void lpfc_issue_init_vpi(struct lpfc_vport *); 270 271 void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *, 272 uint32_t , LPFC_MBOXQ_t *); 273 struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *); 274 void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *); 275 struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *); 276 void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *); 277 struct rqb_dmabuf *lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba); 278 void lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab); 279 void lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, 280 struct lpfc_nvmet_ctxbuf *ctxp); 281 int lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport, 282 struct fc_frame_header *fc_hdr); 283 void lpfc_nvmet_wqfull_process(struct lpfc_hba *phba, struct lpfc_queue *wq); 284 void lpfc_nvme_wait_for_io_drain(struct lpfc_hba *phba); 285 void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *, 286 uint16_t); 287 int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq, 288 struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe); 289 int lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq); 290 void lpfc_unregister_fcf(struct lpfc_hba *); 291 void lpfc_unregister_fcf_rescan(struct lpfc_hba *); 292 void lpfc_unregister_unused_fcf(struct lpfc_hba *); 293 int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *); 294 void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *); 295 void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *); 296 uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *); 297 void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t); 298 int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t); 299 void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t); 300 int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t); 301 void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *); 302 303 int lpfc_mem_alloc(struct lpfc_hba *, int align); 304 int lpfc_nvmet_mem_alloc(struct lpfc_hba *phba); 305 int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *); 306 void lpfc_mem_free(struct lpfc_hba *); 307 void lpfc_mem_free_all(struct lpfc_hba *); 308 void lpfc_stop_vport_timers(struct lpfc_vport *); 309 310 void lpfc_poll_timeout(struct timer_list *t); 311 void lpfc_poll_start_timer(struct lpfc_hba *); 312 void lpfc_poll_eratt(struct timer_list *); 313 int 314 lpfc_sli_handle_fast_ring_event(struct lpfc_hba *, 315 struct lpfc_sli_ring *, uint32_t); 316 317 struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *); 318 struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *); 319 void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *); 320 uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *); 321 void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t, 322 uint32_t); 323 void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *); 324 int lpfc_selective_reset(struct lpfc_hba *); 325 void lpfc_reset_barrier(struct lpfc_hba *); 326 int lpfc_sli_brdready(struct lpfc_hba *, uint32_t); 327 int lpfc_sli_brdkill(struct lpfc_hba *); 328 int lpfc_sli_chipset_init(struct lpfc_hba *phba); 329 int lpfc_sli_brdreset(struct lpfc_hba *); 330 int lpfc_sli_brdrestart(struct lpfc_hba *); 331 int lpfc_sli_hba_setup(struct lpfc_hba *); 332 int lpfc_sli_config_port(struct lpfc_hba *, int); 333 int lpfc_sli_host_down(struct lpfc_vport *); 334 int lpfc_sli_hba_down(struct lpfc_hba *); 335 int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 336 int lpfc_sli_handle_mb_event(struct lpfc_hba *); 337 void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int); 338 int lpfc_sli_check_eratt(struct lpfc_hba *); 339 void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, 340 struct lpfc_sli_ring *, uint32_t); 341 void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *); 342 void lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, 343 struct fc_frame_header *fc_hdr, bool aborted); 344 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 345 void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *); 346 int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 347 struct lpfc_iocbq *, uint32_t); 348 int lpfc_sli_issue_fcp_io(struct lpfc_hba *phba, uint32_t ring_number, 349 struct lpfc_iocbq *piocb, uint32_t flag); 350 int lpfc_sli4_issue_wqe(struct lpfc_hba *phba, struct lpfc_sli4_hdw_queue *qp, 351 struct lpfc_iocbq *pwqe); 352 int lpfc_sli4_issue_abort_iotag(struct lpfc_hba *phba, 353 struct lpfc_iocbq *cmdiocb, void *cmpl); 354 struct lpfc_sglq *__lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xri); 355 struct lpfc_sglq *__lpfc_sli_get_nvmet_sglq(struct lpfc_hba *phba, 356 struct lpfc_iocbq *piocbq); 357 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); 358 void lpfc_sli_bemem_bcopy(void *, void *, uint32_t); 359 void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); 360 void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba); 361 void lpfc_sli_hba_iocb_abort(struct lpfc_hba *); 362 void lpfc_sli_flush_io_rings(struct lpfc_hba *phba); 363 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, 364 struct lpfc_dmabuf *); 365 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, 366 struct lpfc_sli_ring *, 367 dma_addr_t); 368 369 uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *); 370 struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *, 371 struct lpfc_sli_ring *, uint32_t ); 372 373 int lpfc_sli_hbq_count(void); 374 int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t); 375 void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *); 376 int lpfc_sli_hbq_size(void); 377 int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *, 378 struct lpfc_iocbq *, void *); 379 int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd); 380 int lpfc_sli_abort_iocb(struct lpfc_vport *vport, u16 tgt_id, u64 lun_id, 381 lpfc_ctx_cmd abort_cmd); 382 int 383 lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *, 384 uint16_t, uint64_t, lpfc_ctx_cmd); 385 386 void lpfc_mbox_timeout(struct timer_list *t); 387 void lpfc_mbox_timeout_handler(struct lpfc_hba *); 388 int lpfc_issue_hb_mbox(struct lpfc_hba *phba); 389 void lpfc_issue_hb_tmo(struct lpfc_hba *phba); 390 391 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t); 392 struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *, 393 struct lpfc_name *); 394 struct lpfc_nodelist *lpfc_findnode_mapped(struct lpfc_vport *vport); 395 396 int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 397 398 int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t, 399 struct lpfc_iocbq *, struct lpfc_iocbq *, 400 uint32_t); 401 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *, 402 struct lpfc_iocbq *); 403 void lpfc_sli4_abort_fcp_cmpl(struct lpfc_hba *h, struct lpfc_iocbq *i, 404 struct lpfc_wcqe_complete *w); 405 406 void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *); 407 408 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); 409 void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 410 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 411 void *lpfc_nvmet_buf_alloc(struct lpfc_hba *phba, int flags, 412 dma_addr_t *handle); 413 void lpfc_nvmet_buf_free(struct lpfc_hba *phba, void *virtp, dma_addr_t dma); 414 415 void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *); 416 void lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp); 417 int lpfc_link_reset(struct lpfc_vport *vport); 418 419 /* Function prototypes. */ 420 int lpfc_check_pci_resettable(struct lpfc_hba *phba); 421 const char* lpfc_info(struct Scsi_Host *); 422 int lpfc_scan_finished(struct Scsi_Host *, unsigned long); 423 424 int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t); 425 int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t); 426 int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t); 427 int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t); 428 int lpfc_api_table_setup(struct lpfc_hba *, uint8_t); 429 430 void lpfc_get_cfgparam(struct lpfc_hba *); 431 void lpfc_get_vport_cfgparam(struct lpfc_vport *); 432 int lpfc_alloc_sysfs_attr(struct lpfc_vport *); 433 void lpfc_free_sysfs_attr(struct lpfc_vport *); 434 extern const struct attribute_group *lpfc_hba_groups[]; 435 extern const struct attribute_group *lpfc_vport_groups[]; 436 extern struct scsi_host_template lpfc_template; 437 extern struct scsi_host_template lpfc_template_nvme; 438 extern struct fc_function_template lpfc_transport_functions; 439 extern struct fc_function_template lpfc_vport_transport_functions; 440 441 int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t); 442 int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t); 443 void lpfc_terminate_rport_io(struct fc_rport *); 444 void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport); 445 446 struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *); 447 int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable); 448 int lpfc_mbx_unreg_vpi(struct lpfc_vport *); 449 void destroy_port(struct lpfc_vport *); 450 int lpfc_get_instance(void); 451 void lpfc_host_attrib_init(struct Scsi_Host *); 452 453 extern void lpfc_debugfs_initialize(struct lpfc_vport *); 454 extern void lpfc_debugfs_terminate(struct lpfc_vport *); 455 extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t, 456 uint32_t, uint32_t); 457 extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t, 458 uint32_t, uint32_t); 459 extern void lpfc_debugfs_nvme_trc(struct lpfc_hba *phba, char *fmt, 460 uint16_t data1, uint16_t data2, uint32_t data3); 461 extern struct lpfc_hbq_init *lpfc_hbq_defs[]; 462 463 /* SLI4 if_type 2 externs. */ 464 int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *); 465 int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *); 466 int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t, 467 uint16_t *, uint16_t *); 468 int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t, 469 uint16_t *, uint16_t *); 470 471 /* Interface exported by fabric iocb scheduler */ 472 void lpfc_fabric_abort_nport(struct lpfc_nodelist *); 473 void lpfc_fabric_abort_hba(struct lpfc_hba *); 474 void lpfc_fabric_block_timeout(struct timer_list *); 475 void lpfc_unblock_fabric_iocbs(struct lpfc_hba *); 476 void lpfc_rampdown_queue_depth(struct lpfc_hba *); 477 void lpfc_ramp_down_queue_handler(struct lpfc_hba *); 478 void lpfc_scsi_dev_block(struct lpfc_hba *); 479 480 void 481 lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *, 482 struct lpfc_iocbq *); 483 struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *); 484 void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *); 485 void lpfc_create_static_vport(struct lpfc_hba *); 486 void lpfc_stop_hba_timers(struct lpfc_hba *); 487 void lpfc_stop_port(struct lpfc_hba *); 488 int lpfc_update_cmf_cmd(struct lpfc_hba *phba, uint32_t sz); 489 int lpfc_update_cmf_cmpl(struct lpfc_hba *phba, uint64_t val, uint32_t sz, 490 struct Scsi_Host *shost); 491 void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 492 void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 493 void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t); 494 int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); 495 void lpfc_start_fdiscs(struct lpfc_hba *phba); 496 struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t); 497 struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t); 498 #define HBA_EVENT_RSCN 5 499 #define HBA_EVENT_LINK_UP 2 500 #define HBA_EVENT_LINK_DOWN 3 501 502 /* functions to support SGIOv4/bsg interface */ 503 int lpfc_bsg_request(struct bsg_job *); 504 int lpfc_bsg_timeout(struct bsg_job *); 505 int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 506 struct lpfc_iocbq *); 507 int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 508 void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *, 509 struct lpfc_iocbq *); 510 struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *, 511 struct lpfc_sli_ring *); 512 int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 513 struct lpfc_iocbq *, uint32_t); 514 uint32_t lpfc_drain_txq(struct lpfc_hba *); 515 void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *); 516 int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t); 517 void lpfc_handle_rrq_active(struct lpfc_hba *); 518 int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *); 519 int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, 520 uint16_t, uint16_t, uint16_t); 521 uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t); 522 void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *); 523 struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t, 524 uint32_t); 525 void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type, 526 enum mbox_type, enum dma_type, enum sta_type, 527 struct lpfc_dmabuf *, uint32_t); 528 void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *); 529 int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *); 530 /* functions to support SR-IOV */ 531 int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int); 532 uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *); 533 int lpfc_sli4_queue_create(struct lpfc_hba *); 534 void lpfc_sli4_queue_destroy(struct lpfc_hba *); 535 void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *, 536 struct sli4_wcqe_xri_aborted *); 537 void lpfc_sli_abts_recover_port(struct lpfc_vport *, 538 struct lpfc_nodelist *); 539 int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t); 540 int lpfc_issue_reg_vfi(struct lpfc_vport *); 541 int lpfc_issue_unreg_vfi(struct lpfc_vport *); 542 int lpfc_selective_reset(struct lpfc_hba *); 543 int lpfc_sli4_read_config(struct lpfc_hba *); 544 void lpfc_sli4_node_prep(struct lpfc_hba *); 545 int lpfc_sli4_els_sgl_update(struct lpfc_hba *phba); 546 int lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba); 547 int lpfc_io_buf_flush(struct lpfc_hba *phba, struct list_head *sglist); 548 int lpfc_io_buf_replenish(struct lpfc_hba *phba, struct list_head *cbuf); 549 int lpfc_sli4_io_sgl_update(struct lpfc_hba *phba); 550 int lpfc_sli4_post_io_sgl_list(struct lpfc_hba *phba, 551 struct list_head *blist, int xricnt); 552 int lpfc_new_io_buf(struct lpfc_hba *phba, int num_to_alloc); 553 void lpfc_io_free(struct lpfc_hba *phba); 554 void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *); 555 uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *); 556 int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t); 557 void lpfc_sli4_offline_eratt(struct lpfc_hba *); 558 559 struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *, 560 struct lpfc_name *, 561 struct lpfc_name *, 562 uint64_t, uint32_t, bool); 563 void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*); 564 struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *, 565 struct list_head *list, 566 struct lpfc_name *, 567 struct lpfc_name *, uint64_t); 568 bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 569 struct lpfc_name *, uint64_t, uint8_t); 570 bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 571 struct lpfc_name *, uint64_t, uint8_t); 572 bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *, 573 struct lpfc_name *, uint64_t *, struct lpfc_name *, 574 struct lpfc_name *, uint64_t *, 575 uint32_t *, uint32_t *); 576 int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox); 577 void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb); 578 579 /* RAS Interface */ 580 void lpfc_sli4_ras_init(struct lpfc_hba *phba); 581 void lpfc_sli4_ras_setup(struct lpfc_hba *phba); 582 int lpfc_sli4_ras_fwlog_init(struct lpfc_hba *phba, uint32_t fwlog_level, 583 uint32_t fwlog_enable); 584 void lpfc_ras_stop_fwlog(struct lpfc_hba *phba); 585 int lpfc_check_fwlog_support(struct lpfc_hba *phba); 586 587 /* NVME interfaces. */ 588 void lpfc_nvme_rescan_port(struct lpfc_vport *vport, 589 struct lpfc_nodelist *ndlp); 590 void lpfc_nvme_unregister_port(struct lpfc_vport *vport, 591 struct lpfc_nodelist *ndlp); 592 int lpfc_nvme_register_port(struct lpfc_vport *vport, 593 struct lpfc_nodelist *ndlp); 594 int lpfc_nvme_create_localport(struct lpfc_vport *vport); 595 void lpfc_nvme_destroy_localport(struct lpfc_vport *vport); 596 void lpfc_nvme_update_localport(struct lpfc_vport *vport); 597 int lpfc_nvmet_create_targetport(struct lpfc_hba *phba); 598 int lpfc_nvmet_update_targetport(struct lpfc_hba *phba); 599 void lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba); 600 int lpfc_nvme_handle_lsreq(struct lpfc_hba *phba, 601 struct lpfc_async_xchg_ctx *axchg); 602 int lpfc_nvmet_handle_lsreq(struct lpfc_hba *phba, 603 struct lpfc_async_xchg_ctx *axchg); 604 void lpfc_nvmet_unsol_fcp_event(struct lpfc_hba *phba, uint32_t idx, 605 struct rqb_dmabuf *nvmebuf, uint64_t isr_ts, 606 uint8_t cqflag); 607 void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba); 608 void lpfc_nvmet_invalidate_host(struct lpfc_hba *phba, 609 struct lpfc_nodelist *ndlp); 610 void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba, 611 struct lpfc_iocbq *cmdiocb, 612 struct lpfc_wcqe_complete *abts_cmpl); 613 void lpfc_create_multixri_pools(struct lpfc_hba *phba); 614 void lpfc_create_destroy_pools(struct lpfc_hba *phba); 615 void lpfc_move_xri_pvt_to_pbl(struct lpfc_hba *phba, u32 hwqid); 616 void lpfc_move_xri_pbl_to_pvt(struct lpfc_hba *phba, u32 hwqid, u32 cnt); 617 void lpfc_adjust_high_watermark(struct lpfc_hba *phba, u32 hwqid); 618 void lpfc_keep_pvt_pool_above_lowwm(struct lpfc_hba *phba, u32 hwqid); 619 void lpfc_adjust_pvt_pool_count(struct lpfc_hba *phba, u32 hwqid); 620 #ifdef LPFC_MXP_STAT 621 void lpfc_snapshot_mxp(struct lpfc_hba *, u32); 622 #endif 623 struct lpfc_io_buf *lpfc_get_io_buf(struct lpfc_hba *phba, 624 struct lpfc_nodelist *ndlp, u32 hwqid, 625 int); 626 void lpfc_release_io_buf(struct lpfc_hba *phba, struct lpfc_io_buf *ncmd, 627 struct lpfc_sli4_hdw_queue *qp); 628 void lpfc_io_ktime(struct lpfc_hba *phba, struct lpfc_io_buf *ncmd); 629 void lpfc_wqe_cmd_template(void); 630 void lpfc_nvmet_cmd_template(void); 631 void lpfc_nvme_cancel_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, 632 uint32_t stat, uint32_t param); 633 extern int lpfc_enable_nvmet_cnt; 634 extern unsigned long long lpfc_enable_nvmet[]; 635 extern int lpfc_no_hba_reset_cnt; 636 extern unsigned long lpfc_no_hba_reset[]; 637 extern int lpfc_acqe_cgn_frequency; 638 extern int lpfc_fabric_cgn_frequency; 639 extern int lpfc_use_cgn_signal; 640 641 extern union lpfc_wqe128 lpfc_iread_cmd_template; 642 extern union lpfc_wqe128 lpfc_iwrite_cmd_template; 643 extern union lpfc_wqe128 lpfc_icmnd_cmd_template; 644 645 /* vmid interface */ 646 int lpfc_vmid_uvem(struct lpfc_vport *vport, struct lpfc_vmid *vmid, bool ins); 647 uint32_t lpfc_vmid_get_cs_ctl(struct lpfc_vport *vport); 648 int lpfc_vmid_cmd(struct lpfc_vport *vport, 649 int cmdcode, struct lpfc_vmid *vmid); 650 int lpfc_vmid_hash_fn(const char *vmid, int len); 651 struct lpfc_vmid *lpfc_get_vmid_from_hashtable(struct lpfc_vport *vport, 652 uint32_t hash, uint8_t *buf); 653 void lpfc_vmid_vport_cleanup(struct lpfc_vport *vport); 654 int lpfc_issue_els_qfpa(struct lpfc_vport *vport); 655