1 /******************************************************************* 2 * This file is part of the Emulex Linux Device Driver for * 3 * Fibre Channel Host Bus Adapters. * 4 * Copyright (C) 2017-2022 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 int lpfc_mbox_rsrc_prep(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox); 36 void lpfc_mbox_rsrc_cleanup(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox, 37 enum lpfc_mbox_ctx locked); 38 void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *); 39 int lpfc_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *); 40 void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *); 41 void lpfc_issue_clear_la(struct lpfc_hba *, struct lpfc_vport *); 42 void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 43 int lpfc_config_msi(struct lpfc_hba *, LPFC_MBOXQ_t *); 44 int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int); 45 void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *); 46 void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *); 47 int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *, 48 LPFC_MBOXQ_t *, uint16_t); 49 void lpfc_set_var(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); 50 void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); 51 void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); 52 void lpfc_sli4_unreg_all_rpis(struct lpfc_vport *); 53 54 void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *); 55 void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *, 56 struct lpfc_nodelist *); 57 void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *); 58 void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); 59 void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *); 60 int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *, 61 uint16_t, uint16_t, bool); 62 int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *); 63 int lpfc_reg_congestion_buf(struct lpfc_hba *phba); 64 int lpfc_unreg_congestion_buf(struct lpfc_hba *phba); 65 struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t); 66 void lpfc_cleanup_rcv_buffers(struct lpfc_vport *); 67 void lpfc_rcv_seq_check_edtov(struct lpfc_vport *); 68 void lpfc_cleanup_rpis(struct lpfc_vport *, int); 69 void lpfc_cleanup_pending_mbox(struct lpfc_vport *); 70 int lpfc_linkdown(struct lpfc_hba *); 71 void lpfc_linkdown_port(struct lpfc_vport *); 72 void lpfc_port_link_failure(struct lpfc_vport *); 73 void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *); 74 void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 75 void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *); 76 void lpfc_retry_pport_discovery(struct lpfc_hba *); 77 int lpfc_init_iocb_list(struct lpfc_hba *phba, int cnt); 78 void lpfc_free_iocb_list(struct lpfc_hba *phba); 79 int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hrq, 80 struct lpfc_queue *drq, int count, int idx); 81 int lpfc_read_lds_params(struct lpfc_hba *phba); 82 uint32_t lpfc_calc_cmf_latency(struct lpfc_hba *phba); 83 void lpfc_cmf_signal_init(struct lpfc_hba *phba); 84 void lpfc_cmf_start(struct lpfc_hba *phba); 85 void lpfc_cmf_stop(struct lpfc_hba *phba); 86 void lpfc_init_congestion_stat(struct lpfc_hba *phba); 87 void lpfc_init_congestion_buf(struct lpfc_hba *phba); 88 int lpfc_sli4_cgn_params_read(struct lpfc_hba *phba); 89 uint32_t lpfc_cgn_calc_crc32(void *bufp, uint32_t sz, uint32_t seed); 90 int lpfc_config_cgn_signal(struct lpfc_hba *phba); 91 int lpfc_issue_cmf_sync_wqe(struct lpfc_hba *phba, u32 ms, u64 total); 92 void lpfc_cgn_dump_rxmonitor(struct lpfc_hba *phba); 93 void lpfc_cgn_update_stat(struct lpfc_hba *phba, uint32_t dtag); 94 void lpfc_unblock_requests(struct lpfc_hba *phba); 95 void lpfc_block_requests(struct lpfc_hba *phba); 96 int lpfc_rx_monitor_create_ring(struct lpfc_rx_info_monitor *rx_monitor, 97 u32 entries); 98 void lpfc_rx_monitor_destroy_ring(struct lpfc_rx_info_monitor *rx_monitor); 99 void lpfc_rx_monitor_record(struct lpfc_rx_info_monitor *rx_monitor, 100 struct rx_info_entry *entry); 101 u32 lpfc_rx_monitor_report(struct lpfc_hba *phba, 102 struct lpfc_rx_info_monitor *rx_monitor, char *buf, 103 u32 buf_len, u32 max_read_entries); 104 105 void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 106 void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 107 void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *); 108 void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 109 void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 110 void lpfc_mbx_cmpl_fc_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb); 111 void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 112 void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *); 113 void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 114 void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *); 115 void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *); 116 void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int); 117 void lpfc_nlp_reg_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp); 118 void lpfc_nlp_unreg_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp); 119 void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *); 120 void lpfc_set_disctmo(struct lpfc_vport *); 121 int lpfc_can_disctmo(struct lpfc_vport *); 122 int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *); 123 void lpfc_unreg_all_rpis(struct lpfc_vport *); 124 void lpfc_unreg_hba_rpis(struct lpfc_hba *); 125 void lpfc_unreg_default_rpis(struct lpfc_vport *); 126 void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *); 127 128 int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *, 129 struct lpfc_iocbq *, struct lpfc_nodelist *); 130 struct lpfc_nodelist *lpfc_nlp_init(struct lpfc_vport *vport, uint32_t did); 131 struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *); 132 int lpfc_nlp_put(struct lpfc_nodelist *); 133 void lpfc_check_nlp_post_devloss(struct lpfc_vport *vport, 134 struct lpfc_nodelist *ndlp); 135 void lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, 136 struct lpfc_iocbq *rspiocb); 137 int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp); 138 struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t); 139 void lpfc_disc_list_loopmap(struct lpfc_vport *); 140 void lpfc_disc_start(struct lpfc_vport *); 141 void lpfc_cleanup_discovery_resources(struct lpfc_vport *); 142 void lpfc_cleanup(struct lpfc_vport *); 143 void lpfc_prep_embed_io(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_ncmd); 144 void lpfc_disc_timeout(struct timer_list *); 145 146 int lpfc_unregister_fcf_prep(struct lpfc_hba *); 147 struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 148 struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 149 void lpfc_worker_wake_up(struct lpfc_hba *); 150 int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t); 151 int lpfc_do_work(void *); 152 int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *, 153 uint32_t); 154 155 void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *); 156 int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *, 157 struct serv_parm *, uint32_t, int); 158 void lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *); 159 void lpfc_more_plogi(struct lpfc_vport *); 160 void lpfc_more_adisc(struct lpfc_vport *); 161 void lpfc_end_rscn(struct lpfc_vport *); 162 int lpfc_els_chk_latt(struct lpfc_vport *); 163 int lpfc_els_abort_flogi(struct lpfc_hba *); 164 int lpfc_initial_flogi(struct lpfc_vport *); 165 void lpfc_issue_init_vfi(struct lpfc_vport *); 166 int lpfc_initial_fdisc(struct lpfc_vport *); 167 int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t); 168 int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 169 int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 170 int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 171 int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *); 172 int lpfc_issue_els_scr(struct lpfc_vport *vport, uint8_t retry); 173 int lpfc_issue_els_rscn(struct lpfc_vport *vport, uint8_t retry); 174 int lpfc_issue_fabric_reglogin(struct lpfc_vport *); 175 int lpfc_issue_els_rdf(struct lpfc_vport *vport, uint8_t retry); 176 int lpfc_issue_els_edc(struct lpfc_vport *vport, uint8_t retry); 177 void lpfc_els_rcv_fpin(struct lpfc_vport *vport, void *p, u32 fpin_length); 178 int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 179 int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 180 int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 181 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 182 int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 183 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 184 int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *, 185 struct lpfc_nodelist *); 186 int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *, 187 struct lpfc_nodelist *); 188 void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *); 189 void lpfc_els_retry_delay(struct timer_list *); 190 void lpfc_els_retry_delay_handler(struct lpfc_nodelist *); 191 void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 192 struct lpfc_iocbq *); 193 int lpfc_els_handle_rscn(struct lpfc_vport *); 194 void lpfc_els_flush_rscn(struct lpfc_vport *); 195 int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t); 196 void lpfc_els_flush_all_cmd(struct lpfc_hba *); 197 void lpfc_els_flush_cmd(struct lpfc_vport *); 198 int lpfc_els_disc_adisc(struct lpfc_vport *); 199 int lpfc_els_disc_plogi(struct lpfc_vport *); 200 void lpfc_els_timeout(struct timer_list *); 201 void lpfc_els_timeout_handler(struct lpfc_vport *); 202 struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t, 203 uint8_t, struct lpfc_nodelist *, 204 uint32_t, uint32_t); 205 void lpfc_sli_prep_wqe(struct lpfc_hba *phba, struct lpfc_iocbq *job); 206 void lpfc_hb_timeout_handler(struct lpfc_hba *); 207 208 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 209 struct lpfc_iocbq *); 210 int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 211 int lpfc_issue_gidpt(struct lpfc_vport *vport); 212 int lpfc_issue_gidft(struct lpfc_vport *vport); 213 int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq); 214 int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t); 215 int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t); 216 void lpfc_fdmi_change_check(struct lpfc_vport *vport); 217 void lpfc_delayed_disc_tmo(struct timer_list *); 218 void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *); 219 220 int lpfc_config_port_prep(struct lpfc_hba *); 221 void lpfc_update_vport_wwn(struct lpfc_vport *vport); 222 int lpfc_config_port_post(struct lpfc_hba *); 223 int lpfc_sli4_refresh_params(struct lpfc_hba *phba); 224 int lpfc_hba_down_prep(struct lpfc_hba *); 225 int lpfc_hba_down_post(struct lpfc_hba *); 226 void lpfc_hba_init(struct lpfc_hba *, uint32_t *); 227 int lpfc_sli3_post_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, int cnt); 228 void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int); 229 int lpfc_online(struct lpfc_hba *); 230 void lpfc_unblock_mgmt_io(struct lpfc_hba *); 231 void lpfc_offline_prep(struct lpfc_hba *, int); 232 void lpfc_offline(struct lpfc_hba *); 233 void lpfc_reset_hba(struct lpfc_hba *); 234 int lpfc_emptyq_wait(struct lpfc_hba *phba, struct list_head *hd, 235 spinlock_t *slock); 236 237 int lpfc_sli_setup(struct lpfc_hba *); 238 int lpfc_sli4_setup(struct lpfc_hba *phba); 239 void lpfc_sli_queue_init(struct lpfc_hba *phba); 240 void lpfc_sli4_queue_init(struct lpfc_hba *phba); 241 struct lpfc_sli_ring *lpfc_sli4_calc_ring(struct lpfc_hba *phba, 242 struct lpfc_iocbq *iocbq); 243 244 void lpfc_handle_eratt(struct lpfc_hba *); 245 void lpfc_handle_latt(struct lpfc_hba *); 246 irqreturn_t lpfc_sli_intr_handler(int, void *); 247 irqreturn_t lpfc_sli_sp_intr_handler(int, void *); 248 irqreturn_t lpfc_sli_fp_intr_handler(int, void *); 249 irqreturn_t lpfc_sli4_intr_handler(int, void *); 250 irqreturn_t lpfc_sli4_hba_intr_handler(int, void *); 251 252 int lpfc_read_object(struct lpfc_hba *phba, char *s, uint32_t *datap, 253 uint32_t len); 254 255 void lpfc_sli4_cleanup_poll_list(struct lpfc_hba *phba); 256 int lpfc_sli4_poll_eq(struct lpfc_queue *q, uint8_t path); 257 void lpfc_sli4_poll_hbtimer(struct timer_list *t); 258 void lpfc_sli4_start_polling(struct lpfc_queue *q); 259 void lpfc_sli4_stop_polling(struct lpfc_queue *q); 260 261 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *); 262 void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *); 263 void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *); 264 void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *); 265 void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *); 266 void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 267 LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); 268 void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 269 void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 270 int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *); 271 int lpfc_mbox_dev_check(struct lpfc_hba *); 272 int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *); 273 void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *); 274 void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t); 275 void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t); 276 void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *); 277 void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *); 278 void lpfc_reg_fcfi_mrq(struct lpfc_hba *phba, struct lpfcMboxq *mbox, int mode); 279 void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t); 280 void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *); 281 int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t); 282 void lpfc_issue_init_vpi(struct lpfc_vport *); 283 284 void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *, 285 uint32_t , LPFC_MBOXQ_t *); 286 struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *); 287 void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *); 288 struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *); 289 void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *); 290 struct rqb_dmabuf *lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba); 291 void lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab); 292 void lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, 293 struct lpfc_nvmet_ctxbuf *ctxp); 294 int lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport, 295 struct fc_frame_header *fc_hdr); 296 void lpfc_nvmet_wqfull_process(struct lpfc_hba *phba, struct lpfc_queue *wq); 297 void lpfc_nvme_wait_for_io_drain(struct lpfc_hba *phba); 298 void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *, 299 uint16_t); 300 int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq, 301 struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe); 302 int lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq); 303 void lpfc_unregister_fcf(struct lpfc_hba *); 304 void lpfc_unregister_fcf_rescan(struct lpfc_hba *); 305 void lpfc_unregister_unused_fcf(struct lpfc_hba *); 306 int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *); 307 void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *); 308 void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *); 309 uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *); 310 void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t); 311 int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t); 312 void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t); 313 int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t); 314 void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *); 315 316 int lpfc_mem_alloc(struct lpfc_hba *, int align); 317 int lpfc_nvmet_mem_alloc(struct lpfc_hba *phba); 318 int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *); 319 void lpfc_mem_free(struct lpfc_hba *); 320 void lpfc_mem_free_all(struct lpfc_hba *); 321 void lpfc_stop_vport_timers(struct lpfc_vport *); 322 323 void lpfc_poll_timeout(struct timer_list *t); 324 void lpfc_poll_start_timer(struct lpfc_hba *); 325 void lpfc_poll_eratt(struct timer_list *); 326 int 327 lpfc_sli_handle_fast_ring_event(struct lpfc_hba *, 328 struct lpfc_sli_ring *, uint32_t); 329 330 struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *); 331 struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *); 332 void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *); 333 uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *); 334 void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t, 335 uint32_t); 336 void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *); 337 int lpfc_selective_reset(struct lpfc_hba *); 338 void lpfc_reset_barrier(struct lpfc_hba *); 339 int lpfc_sli_brdready(struct lpfc_hba *, uint32_t); 340 int lpfc_sli_brdkill(struct lpfc_hba *); 341 int lpfc_sli_chipset_init(struct lpfc_hba *phba); 342 int lpfc_sli_brdreset(struct lpfc_hba *); 343 int lpfc_sli_brdrestart(struct lpfc_hba *); 344 int lpfc_sli_hba_setup(struct lpfc_hba *); 345 int lpfc_sli_config_port(struct lpfc_hba *, int); 346 int lpfc_sli_host_down(struct lpfc_vport *); 347 int lpfc_sli_hba_down(struct lpfc_hba *); 348 int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 349 int lpfc_sli_handle_mb_event(struct lpfc_hba *); 350 void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int); 351 int lpfc_sli_check_eratt(struct lpfc_hba *); 352 void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, 353 struct lpfc_sli_ring *, uint32_t); 354 void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *); 355 void lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, 356 struct fc_frame_header *fc_hdr, bool aborted); 357 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 358 void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *); 359 int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 360 struct lpfc_iocbq *, uint32_t); 361 int lpfc_sli_issue_fcp_io(struct lpfc_hba *phba, uint32_t ring_number, 362 struct lpfc_iocbq *piocb, uint32_t flag); 363 int lpfc_sli4_issue_wqe(struct lpfc_hba *phba, struct lpfc_sli4_hdw_queue *qp, 364 struct lpfc_iocbq *pwqe); 365 int lpfc_sli4_issue_abort_iotag(struct lpfc_hba *phba, 366 struct lpfc_iocbq *cmdiocb, void *cmpl); 367 void lpfc_sli_prep_els_req_rsp(struct lpfc_hba *phba, 368 struct lpfc_iocbq *cmdiocbq, 369 struct lpfc_vport *vport, 370 struct lpfc_dmabuf *bmp, u16 cmd_size, u32 did, 371 u32 elscmd, u8 tmo, u8 expect_rsp); 372 void lpfc_sli_prep_gen_req(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocbq, 373 struct lpfc_dmabuf *bmp, u16 rpi, u32 num_entry, 374 u8 tmo); 375 void lpfc_sli_prep_xmit_seq64(struct lpfc_hba *phba, 376 struct lpfc_iocbq *cmdiocbq, 377 struct lpfc_dmabuf *bmp, u16 rpi, u16 ox_id, 378 u32 num_entry, u8 rctl, u8 last_seq, 379 u8 cr_cx_cmd); 380 void lpfc_sli_prep_abort_xri(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocbq, 381 u16 ulp_context, u16 iotag, u8 ulp_class, u16 cqid, 382 bool ia, bool wqec); 383 struct lpfc_sglq *__lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xri); 384 struct lpfc_sglq *__lpfc_sli_get_nvmet_sglq(struct lpfc_hba *phba, 385 struct lpfc_iocbq *piocbq); 386 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); 387 void lpfc_sli_bemem_bcopy(void *, void *, uint32_t); 388 void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); 389 void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba); 390 void lpfc_sli_hba_iocb_abort(struct lpfc_hba *); 391 void lpfc_sli_flush_io_rings(struct lpfc_hba *phba); 392 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, 393 struct lpfc_dmabuf *); 394 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, 395 struct lpfc_sli_ring *, 396 dma_addr_t); 397 398 uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *); 399 struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *, 400 struct lpfc_sli_ring *, uint32_t ); 401 402 int lpfc_sli_hbq_count(void); 403 int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t); 404 void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *); 405 int lpfc_sli_hbq_size(void); 406 int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *, 407 struct lpfc_iocbq *, void *); 408 int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd); 409 int lpfc_sli_abort_iocb(struct lpfc_vport *vport, u16 tgt_id, u64 lun_id, 410 lpfc_ctx_cmd abort_cmd); 411 int 412 lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *, 413 uint16_t, uint64_t, lpfc_ctx_cmd); 414 415 void lpfc_mbox_timeout(struct timer_list *t); 416 void lpfc_mbox_timeout_handler(struct lpfc_hba *); 417 int lpfc_issue_hb_mbox(struct lpfc_hba *phba); 418 void lpfc_issue_hb_tmo(struct lpfc_hba *phba); 419 420 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t); 421 struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *, 422 struct lpfc_name *); 423 struct lpfc_nodelist *lpfc_findnode_mapped(struct lpfc_vport *vport); 424 425 int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 426 427 int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t, 428 struct lpfc_iocbq *, struct lpfc_iocbq *, 429 uint32_t); 430 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *, 431 struct lpfc_iocbq *); 432 433 void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *); 434 435 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); 436 void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 437 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 438 void *lpfc_nvmet_buf_alloc(struct lpfc_hba *phba, int flags, 439 dma_addr_t *handle); 440 void lpfc_nvmet_buf_free(struct lpfc_hba *phba, void *virtp, dma_addr_t dma); 441 442 void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *); 443 void lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp); 444 void lpfc_setup_fdmi_mask(struct lpfc_vport *vport); 445 int lpfc_link_reset(struct lpfc_vport *vport); 446 447 /* Function prototypes. */ 448 int lpfc_check_pci_resettable(struct lpfc_hba *phba); 449 const char* lpfc_info(struct Scsi_Host *); 450 int lpfc_scan_finished(struct Scsi_Host *, unsigned long); 451 452 int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t); 453 int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t); 454 int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t); 455 int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t); 456 int lpfc_api_table_setup(struct lpfc_hba *, uint8_t); 457 458 void lpfc_get_cfgparam(struct lpfc_hba *); 459 void lpfc_get_vport_cfgparam(struct lpfc_vport *); 460 int lpfc_alloc_sysfs_attr(struct lpfc_vport *); 461 void lpfc_free_sysfs_attr(struct lpfc_vport *); 462 extern const struct attribute_group *lpfc_hba_groups[]; 463 extern const struct attribute_group *lpfc_vport_groups[]; 464 extern struct scsi_host_template lpfc_template; 465 extern struct scsi_host_template lpfc_template_nvme; 466 extern struct scsi_host_template lpfc_vport_template; 467 extern struct fc_function_template lpfc_transport_functions; 468 extern struct fc_function_template lpfc_vport_transport_functions; 469 470 int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t); 471 int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t); 472 void lpfc_terminate_rport_io(struct fc_rport *); 473 void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport); 474 475 struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *); 476 int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable); 477 int lpfc_mbx_unreg_vpi(struct lpfc_vport *); 478 void destroy_port(struct lpfc_vport *); 479 int lpfc_get_instance(void); 480 void lpfc_host_attrib_init(struct Scsi_Host *); 481 482 extern void lpfc_debugfs_initialize(struct lpfc_vport *); 483 extern void lpfc_debugfs_terminate(struct lpfc_vport *); 484 extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t, 485 uint32_t, uint32_t); 486 extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t, 487 uint32_t, uint32_t); 488 extern void lpfc_debugfs_nvme_trc(struct lpfc_hba *phba, char *fmt, 489 uint16_t data1, uint16_t data2, uint32_t data3); 490 extern struct lpfc_hbq_init *lpfc_hbq_defs[]; 491 492 /* SLI4 if_type 2 externs. */ 493 int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *); 494 int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *); 495 int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t, 496 uint16_t *, uint16_t *); 497 int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t, 498 uint16_t *, uint16_t *); 499 500 /* Interface exported by fabric iocb scheduler */ 501 void lpfc_fabric_abort_nport(struct lpfc_nodelist *); 502 void lpfc_fabric_abort_hba(struct lpfc_hba *); 503 void lpfc_fabric_block_timeout(struct timer_list *); 504 void lpfc_unblock_fabric_iocbs(struct lpfc_hba *); 505 void lpfc_rampdown_queue_depth(struct lpfc_hba *); 506 void lpfc_ramp_down_queue_handler(struct lpfc_hba *); 507 void lpfc_scsi_dev_block(struct lpfc_hba *); 508 509 void 510 lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *, 511 struct lpfc_iocbq *); 512 struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *); 513 void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *); 514 void lpfc_create_static_vport(struct lpfc_hba *); 515 void lpfc_stop_hba_timers(struct lpfc_hba *); 516 void lpfc_stop_port(struct lpfc_hba *); 517 int lpfc_update_cmf_cmd(struct lpfc_hba *phba, uint32_t sz); 518 int lpfc_update_cmf_cmpl(struct lpfc_hba *phba, uint64_t val, uint32_t sz, 519 struct Scsi_Host *shost); 520 void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 521 void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 522 void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t); 523 int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); 524 void lpfc_start_fdiscs(struct lpfc_hba *phba); 525 struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t); 526 struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t); 527 #define HBA_EVENT_RSCN 5 528 #define HBA_EVENT_LINK_UP 2 529 #define HBA_EVENT_LINK_DOWN 3 530 531 /* functions to support SGIOv4/bsg interface */ 532 int lpfc_bsg_request(struct bsg_job *); 533 int lpfc_bsg_timeout(struct bsg_job *); 534 int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 535 struct lpfc_iocbq *); 536 int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 537 void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *, 538 struct lpfc_iocbq *); 539 struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *, 540 struct lpfc_sli_ring *); 541 int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 542 struct lpfc_iocbq *, uint32_t); 543 uint32_t lpfc_drain_txq(struct lpfc_hba *); 544 void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *); 545 int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t); 546 void lpfc_handle_rrq_active(struct lpfc_hba *); 547 int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *); 548 int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, 549 uint16_t, uint16_t, uint16_t); 550 uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t); 551 void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *); 552 struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t, 553 uint32_t); 554 void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type, 555 enum mbox_type, enum dma_type, enum sta_type, 556 struct lpfc_dmabuf *, uint32_t); 557 void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *); 558 int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *); 559 /* functions to support SR-IOV */ 560 int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int); 561 uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *); 562 int lpfc_sli4_queue_create(struct lpfc_hba *); 563 void lpfc_sli4_queue_destroy(struct lpfc_hba *); 564 void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *, 565 struct sli4_wcqe_xri_aborted *); 566 void lpfc_sli_abts_recover_port(struct lpfc_vport *, 567 struct lpfc_nodelist *); 568 int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t); 569 int lpfc_issue_reg_vfi(struct lpfc_vport *); 570 int lpfc_issue_unreg_vfi(struct lpfc_vport *); 571 int lpfc_selective_reset(struct lpfc_hba *); 572 int lpfc_sli4_read_config(struct lpfc_hba *); 573 void lpfc_sli4_node_prep(struct lpfc_hba *); 574 int lpfc_sli4_els_sgl_update(struct lpfc_hba *phba); 575 int lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba); 576 int lpfc_io_buf_flush(struct lpfc_hba *phba, struct list_head *sglist); 577 int lpfc_io_buf_replenish(struct lpfc_hba *phba, struct list_head *cbuf); 578 int lpfc_sli4_io_sgl_update(struct lpfc_hba *phba); 579 int lpfc_sli4_post_io_sgl_list(struct lpfc_hba *phba, 580 struct list_head *blist, int xricnt); 581 int lpfc_new_io_buf(struct lpfc_hba *phba, int num_to_alloc); 582 void lpfc_io_free(struct lpfc_hba *phba); 583 void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *); 584 uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *); 585 int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t); 586 void lpfc_sli4_offline_eratt(struct lpfc_hba *); 587 588 struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *, 589 struct lpfc_name *, 590 struct lpfc_name *, 591 uint64_t, uint32_t, bool); 592 void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*); 593 struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *, 594 struct list_head *list, 595 struct lpfc_name *, 596 struct lpfc_name *, uint64_t); 597 bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 598 struct lpfc_name *, uint64_t, uint8_t); 599 bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 600 struct lpfc_name *, uint64_t, uint8_t); 601 bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *, 602 struct lpfc_name *, uint64_t *, struct lpfc_name *, 603 struct lpfc_name *, uint64_t *, 604 uint32_t *, uint32_t *); 605 int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox); 606 void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb); 607 608 /* RAS Interface */ 609 void lpfc_sli4_ras_init(struct lpfc_hba *phba); 610 void lpfc_sli4_ras_setup(struct lpfc_hba *phba); 611 int lpfc_sli4_ras_fwlog_init(struct lpfc_hba *phba, uint32_t fwlog_level, 612 uint32_t fwlog_enable); 613 void lpfc_ras_stop_fwlog(struct lpfc_hba *phba); 614 int lpfc_check_fwlog_support(struct lpfc_hba *phba); 615 616 /* NVME interfaces. */ 617 void lpfc_nvme_rescan_port(struct lpfc_vport *vport, 618 struct lpfc_nodelist *ndlp); 619 void lpfc_nvme_unregister_port(struct lpfc_vport *vport, 620 struct lpfc_nodelist *ndlp); 621 int lpfc_nvme_register_port(struct lpfc_vport *vport, 622 struct lpfc_nodelist *ndlp); 623 int lpfc_nvme_create_localport(struct lpfc_vport *vport); 624 void lpfc_nvme_destroy_localport(struct lpfc_vport *vport); 625 void lpfc_nvme_update_localport(struct lpfc_vport *vport); 626 int lpfc_nvmet_create_targetport(struct lpfc_hba *phba); 627 int lpfc_nvmet_update_targetport(struct lpfc_hba *phba); 628 void lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba); 629 int lpfc_nvme_handle_lsreq(struct lpfc_hba *phba, 630 struct lpfc_async_xchg_ctx *axchg); 631 int lpfc_nvmet_handle_lsreq(struct lpfc_hba *phba, 632 struct lpfc_async_xchg_ctx *axchg); 633 void lpfc_nvmet_unsol_fcp_event(struct lpfc_hba *phba, uint32_t idx, 634 struct rqb_dmabuf *nvmebuf, uint64_t isr_ts, 635 uint8_t cqflag); 636 void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba); 637 void lpfc_nvmet_invalidate_host(struct lpfc_hba *phba, 638 struct lpfc_nodelist *ndlp); 639 void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba, 640 struct lpfc_iocbq *cmdiocb, 641 struct lpfc_iocbq *rspiocb); 642 void lpfc_create_multixri_pools(struct lpfc_hba *phba); 643 void lpfc_create_destroy_pools(struct lpfc_hba *phba); 644 void lpfc_move_xri_pvt_to_pbl(struct lpfc_hba *phba, u32 hwqid); 645 void lpfc_move_xri_pbl_to_pvt(struct lpfc_hba *phba, u32 hwqid, u32 cnt); 646 void lpfc_adjust_high_watermark(struct lpfc_hba *phba, u32 hwqid); 647 void lpfc_keep_pvt_pool_above_lowwm(struct lpfc_hba *phba, u32 hwqid); 648 void lpfc_adjust_pvt_pool_count(struct lpfc_hba *phba, u32 hwqid); 649 #ifdef LPFC_MXP_STAT 650 void lpfc_snapshot_mxp(struct lpfc_hba *, u32); 651 #endif 652 struct lpfc_io_buf *lpfc_get_io_buf(struct lpfc_hba *phba, 653 struct lpfc_nodelist *ndlp, u32 hwqid, 654 int); 655 void lpfc_release_io_buf(struct lpfc_hba *phba, struct lpfc_io_buf *ncmd, 656 struct lpfc_sli4_hdw_queue *qp); 657 void lpfc_io_ktime(struct lpfc_hba *phba, struct lpfc_io_buf *ncmd); 658 void lpfc_wqe_cmd_template(void); 659 void lpfc_nvmet_cmd_template(void); 660 void lpfc_nvme_cancel_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn, 661 uint32_t stat, uint32_t param); 662 extern int lpfc_enable_nvmet_cnt; 663 extern unsigned long long lpfc_enable_nvmet[]; 664 extern int lpfc_no_hba_reset_cnt; 665 extern unsigned long lpfc_no_hba_reset[]; 666 extern int lpfc_acqe_cgn_frequency; 667 extern int lpfc_fabric_cgn_frequency; 668 extern int lpfc_use_cgn_signal; 669 670 extern union lpfc_wqe128 lpfc_iread_cmd_template; 671 extern union lpfc_wqe128 lpfc_iwrite_cmd_template; 672 extern union lpfc_wqe128 lpfc_icmnd_cmd_template; 673 674 /* vmid interface */ 675 int lpfc_vmid_uvem(struct lpfc_vport *vport, struct lpfc_vmid *vmid, bool ins); 676 uint32_t lpfc_vmid_get_cs_ctl(struct lpfc_vport *vport); 677 int lpfc_vmid_cmd(struct lpfc_vport *vport, 678 int cmdcode, struct lpfc_vmid *vmid); 679 int lpfc_vmid_hash_fn(const char *vmid, int len); 680 struct lpfc_vmid *lpfc_get_vmid_from_hashtable(struct lpfc_vport *vport, 681 uint32_t hash, uint8_t *buf); 682 int lpfc_vmid_get_appid(struct lpfc_vport *vport, char *uuid, 683 enum dma_data_direction iodir, 684 union lpfc_vmid_io_tag *tag); 685 void lpfc_vmid_vport_cleanup(struct lpfc_vport *vport); 686 int lpfc_issue_els_qfpa(struct lpfc_vport *vport); 687 688 void lpfc_sli_rpi_release(struct lpfc_vport *vport, 689 struct lpfc_nodelist *ndlp); 690 691 int lpfc_get_sfp_info_wait(struct lpfc_hba *phba, 692 struct lpfc_rdp_context *rdp_context); 693