xref: /openbmc/linux/drivers/scsi/lpfc/lpfc_crtn.h (revision 228662b0)
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 
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_prep_embed_io(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_ncmd);
133 void lpfc_disc_timeout(struct timer_list *);
134 
135 int lpfc_unregister_fcf_prep(struct lpfc_hba *);
136 struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
137 struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
138 void lpfc_worker_wake_up(struct lpfc_hba *);
139 int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t);
140 int lpfc_do_work(void *);
141 int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *,
142 			    uint32_t);
143 
144 void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *);
145 int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *,
146 		     struct serv_parm *, uint32_t, int);
147 void lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *);
148 void lpfc_more_plogi(struct lpfc_vport *);
149 void lpfc_more_adisc(struct lpfc_vport *);
150 void lpfc_end_rscn(struct lpfc_vport *);
151 int lpfc_els_chk_latt(struct lpfc_vport *);
152 int lpfc_els_abort_flogi(struct lpfc_hba *);
153 int lpfc_initial_flogi(struct lpfc_vport *);
154 void lpfc_issue_init_vfi(struct lpfc_vport *);
155 int lpfc_initial_fdisc(struct lpfc_vport *);
156 int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t);
157 int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
158 int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
159 int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
160 int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *);
161 int lpfc_issue_els_scr(struct lpfc_vport *vport, uint8_t retry);
162 int lpfc_issue_els_rscn(struct lpfc_vport *vport, uint8_t retry);
163 int lpfc_issue_fabric_reglogin(struct lpfc_vport *);
164 int lpfc_issue_els_rdf(struct lpfc_vport *vport, uint8_t retry);
165 int lpfc_issue_els_edc(struct lpfc_vport *vport, uint8_t retry);
166 void lpfc_els_rcv_fpin(struct lpfc_vport *vport, void *p, u32 fpin_length);
167 int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
168 int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
169 int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
170 		     struct lpfc_nodelist *, LPFC_MBOXQ_t *);
171 int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
172 			struct lpfc_nodelist *, LPFC_MBOXQ_t *);
173 int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *,
174 			   struct lpfc_nodelist *);
175 int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *,
176 			  struct lpfc_nodelist *);
177 void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *);
178 void lpfc_els_retry_delay(struct timer_list *);
179 void lpfc_els_retry_delay_handler(struct lpfc_nodelist *);
180 void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
181 			  struct lpfc_iocbq *);
182 int lpfc_els_handle_rscn(struct lpfc_vport *);
183 void lpfc_els_flush_rscn(struct lpfc_vport *);
184 int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t);
185 void lpfc_els_flush_all_cmd(struct lpfc_hba *);
186 void lpfc_els_flush_cmd(struct lpfc_vport *);
187 int lpfc_els_disc_adisc(struct lpfc_vport *);
188 int lpfc_els_disc_plogi(struct lpfc_vport *);
189 void lpfc_els_timeout(struct timer_list *);
190 void lpfc_els_timeout_handler(struct lpfc_vport *);
191 struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t,
192 				      uint8_t, struct lpfc_nodelist *,
193 				      uint32_t, uint32_t);
194 void lpfc_sli_prep_wqe(struct lpfc_hba *phba, struct lpfc_iocbq *job);
195 void lpfc_hb_timeout_handler(struct lpfc_hba *);
196 
197 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
198 			 struct lpfc_iocbq *);
199 int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *);
200 int lpfc_issue_gidpt(struct lpfc_vport *vport);
201 int lpfc_issue_gidft(struct lpfc_vport *vport);
202 int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq);
203 int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t);
204 int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t);
205 void lpfc_fdmi_change_check(struct lpfc_vport *vport);
206 void lpfc_delayed_disc_tmo(struct timer_list *);
207 void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *);
208 
209 int lpfc_config_port_prep(struct lpfc_hba *);
210 void lpfc_update_vport_wwn(struct lpfc_vport *vport);
211 int lpfc_config_port_post(struct lpfc_hba *);
212 int lpfc_sli4_refresh_params(struct lpfc_hba *phba);
213 int lpfc_hba_down_prep(struct lpfc_hba *);
214 int lpfc_hba_down_post(struct lpfc_hba *);
215 void lpfc_hba_init(struct lpfc_hba *, uint32_t *);
216 int lpfc_sli3_post_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, int cnt);
217 void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int);
218 int lpfc_online(struct lpfc_hba *);
219 void lpfc_unblock_mgmt_io(struct lpfc_hba *);
220 void lpfc_offline_prep(struct lpfc_hba *, int);
221 void lpfc_offline(struct lpfc_hba *);
222 void lpfc_reset_hba(struct lpfc_hba *);
223 int lpfc_emptyq_wait(struct lpfc_hba *phba, struct list_head *hd,
224 			spinlock_t *slock);
225 
226 int lpfc_sli_setup(struct lpfc_hba *);
227 int lpfc_sli4_setup(struct lpfc_hba *phba);
228 void lpfc_sli_queue_init(struct lpfc_hba *phba);
229 void lpfc_sli4_queue_init(struct lpfc_hba *phba);
230 struct lpfc_sli_ring *lpfc_sli4_calc_ring(struct lpfc_hba *phba,
231 					  struct lpfc_iocbq *iocbq);
232 
233 void lpfc_handle_eratt(struct lpfc_hba *);
234 void lpfc_handle_latt(struct lpfc_hba *);
235 irqreturn_t lpfc_sli_intr_handler(int, void *);
236 irqreturn_t lpfc_sli_sp_intr_handler(int, void *);
237 irqreturn_t lpfc_sli_fp_intr_handler(int, void *);
238 irqreturn_t lpfc_sli4_intr_handler(int, void *);
239 irqreturn_t lpfc_sli4_hba_intr_handler(int, void *);
240 
241 int lpfc_read_object(struct lpfc_hba *phba, char *s, uint32_t *datap,
242 		     uint32_t len);
243 
244 void lpfc_sli4_cleanup_poll_list(struct lpfc_hba *phba);
245 int lpfc_sli4_poll_eq(struct lpfc_queue *q, uint8_t path);
246 void lpfc_sli4_poll_hbtimer(struct timer_list *t);
247 void lpfc_sli4_start_polling(struct lpfc_queue *q);
248 void lpfc_sli4_stop_polling(struct lpfc_queue *q);
249 
250 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *);
251 void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *);
252 void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *);
253 void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
254 void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *);
255 void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
256 LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
257 void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
258 void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
259 int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *);
260 int lpfc_mbox_dev_check(struct lpfc_hba *);
261 int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *);
262 void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *);
263 void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t);
264 void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t);
265 void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *);
266 void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *);
267 void lpfc_reg_fcfi_mrq(struct lpfc_hba *phba, struct lpfcMboxq *mbox, int mode);
268 void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t);
269 void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *);
270 int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t);
271 void lpfc_issue_init_vpi(struct lpfc_vport *);
272 
273 void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *,
274 	uint32_t , LPFC_MBOXQ_t *);
275 struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *);
276 void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *);
277 struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *);
278 void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *);
279 struct rqb_dmabuf *lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba);
280 void lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab);
281 void lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba,
282 			    struct lpfc_nvmet_ctxbuf *ctxp);
283 int lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport,
284 			       struct fc_frame_header *fc_hdr);
285 void lpfc_nvmet_wqfull_process(struct lpfc_hba *phba, struct lpfc_queue *wq);
286 void lpfc_nvme_wait_for_io_drain(struct lpfc_hba *phba);
287 void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *,
288 			uint16_t);
289 int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq,
290 		     struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe);
291 int lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq);
292 void lpfc_unregister_fcf(struct lpfc_hba *);
293 void lpfc_unregister_fcf_rescan(struct lpfc_hba *);
294 void lpfc_unregister_unused_fcf(struct lpfc_hba *);
295 int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *);
296 void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *);
297 void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *);
298 uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *);
299 void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t);
300 int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t);
301 void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t);
302 int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t);
303 void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *);
304 
305 int lpfc_mem_alloc(struct lpfc_hba *, int align);
306 int lpfc_nvmet_mem_alloc(struct lpfc_hba *phba);
307 int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *);
308 void lpfc_mem_free(struct lpfc_hba *);
309 void lpfc_mem_free_all(struct lpfc_hba *);
310 void lpfc_stop_vport_timers(struct lpfc_vport *);
311 
312 void lpfc_poll_timeout(struct timer_list *t);
313 void lpfc_poll_start_timer(struct lpfc_hba *);
314 void lpfc_poll_eratt(struct timer_list *);
315 int
316 lpfc_sli_handle_fast_ring_event(struct lpfc_hba *,
317 			struct lpfc_sli_ring *, uint32_t);
318 
319 struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *);
320 struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *);
321 void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *);
322 uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *);
323 void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t,
324 			   uint32_t);
325 void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *);
326 int lpfc_selective_reset(struct lpfc_hba *);
327 void lpfc_reset_barrier(struct lpfc_hba *);
328 int lpfc_sli_brdready(struct lpfc_hba *, uint32_t);
329 int lpfc_sli_brdkill(struct lpfc_hba *);
330 int lpfc_sli_chipset_init(struct lpfc_hba *phba);
331 int lpfc_sli_brdreset(struct lpfc_hba *);
332 int lpfc_sli_brdrestart(struct lpfc_hba *);
333 int lpfc_sli_hba_setup(struct lpfc_hba *);
334 int lpfc_sli_config_port(struct lpfc_hba *, int);
335 int lpfc_sli_host_down(struct lpfc_vport *);
336 int lpfc_sli_hba_down(struct lpfc_hba *);
337 int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
338 int lpfc_sli_handle_mb_event(struct lpfc_hba *);
339 void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int);
340 int lpfc_sli_check_eratt(struct lpfc_hba *);
341 void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
342 				    struct lpfc_sli_ring *, uint32_t);
343 void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *);
344 void lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport,
345 			     struct fc_frame_header *fc_hdr, bool aborted);
346 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
347 void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *);
348 int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
349 			struct lpfc_iocbq *, uint32_t);
350 int lpfc_sli_issue_fcp_io(struct lpfc_hba *phba, uint32_t ring_number,
351 			  struct lpfc_iocbq *piocb, uint32_t flag);
352 int lpfc_sli4_issue_wqe(struct lpfc_hba *phba, struct lpfc_sli4_hdw_queue *qp,
353 			struct lpfc_iocbq *pwqe);
354 int lpfc_sli4_issue_abort_iotag(struct lpfc_hba *phba,
355 			struct lpfc_iocbq *cmdiocb, void *cmpl);
356 void lpfc_sli_prep_els_req_rsp(struct lpfc_hba *phba,
357 			       struct lpfc_iocbq *cmdiocbq,
358 			       struct lpfc_vport *vport,
359 			       struct lpfc_dmabuf *bmp, u16 cmd_size, u32 did,
360 			       u32 elscmd, u8 tmo, u8 expect_rsp);
361 void lpfc_sli_prep_gen_req(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocbq,
362 			   struct lpfc_dmabuf *bmp, u16 rpi, u32 num_entry,
363 			   u8 tmo);
364 void lpfc_sli_prep_xmit_seq64(struct lpfc_hba *phba,
365 			      struct lpfc_iocbq *cmdiocbq,
366 			      struct lpfc_dmabuf *bmp, u16 rpi, u16 ox_id,
367 			      u32 num_entry, u8 rctl, u8 last_seq,
368 			      u8 cr_cx_cmd);
369 void lpfc_sli_prep_abort_xri(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocbq,
370 			     u16 ulp_context, u16 iotag, u8 ulp_class, u16 cqid,
371 			     bool ia);
372 struct lpfc_sglq *__lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xri);
373 struct lpfc_sglq *__lpfc_sli_get_nvmet_sglq(struct lpfc_hba *phba,
374 					    struct lpfc_iocbq *piocbq);
375 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
376 void lpfc_sli_bemem_bcopy(void *, void *, uint32_t);
377 void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);
378 void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba);
379 void lpfc_sli_hba_iocb_abort(struct lpfc_hba *);
380 void lpfc_sli_flush_io_rings(struct lpfc_hba *phba);
381 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
382 			     struct lpfc_dmabuf *);
383 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *,
384 					     struct lpfc_sli_ring *,
385 					     dma_addr_t);
386 
387 uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *);
388 struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *,
389 			struct lpfc_sli_ring *, uint32_t );
390 
391 int lpfc_sli_hbq_count(void);
392 int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t);
393 void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *);
394 int lpfc_sli_hbq_size(void);
395 int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *,
396 			       struct lpfc_iocbq *, void *);
397 int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd);
398 int lpfc_sli_abort_iocb(struct lpfc_vport *vport, u16 tgt_id, u64 lun_id,
399 			lpfc_ctx_cmd abort_cmd);
400 int
401 lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *,
402 			uint16_t, uint64_t, lpfc_ctx_cmd);
403 
404 void lpfc_mbox_timeout(struct timer_list *t);
405 void lpfc_mbox_timeout_handler(struct lpfc_hba *);
406 int lpfc_issue_hb_mbox(struct lpfc_hba *phba);
407 void lpfc_issue_hb_tmo(struct lpfc_hba *phba);
408 
409 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t);
410 struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *,
411 					 struct lpfc_name *);
412 struct lpfc_nodelist *lpfc_findnode_mapped(struct lpfc_vport *vport);
413 
414 int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
415 
416 int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t,
417 			     struct lpfc_iocbq *, struct lpfc_iocbq *,
418 			     uint32_t);
419 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *,
420 			     struct lpfc_iocbq *);
421 void lpfc_sli4_abort_fcp_cmpl(struct lpfc_hba *h, struct lpfc_iocbq *i,
422 			      struct lpfc_wcqe_complete *w);
423 
424 void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *);
425 
426 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *);
427 void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
428 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
429 void *lpfc_nvmet_buf_alloc(struct lpfc_hba *phba, int flags,
430 			dma_addr_t *handle);
431 void lpfc_nvmet_buf_free(struct lpfc_hba *phba, void *virtp, dma_addr_t dma);
432 
433 void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *);
434 void lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp);
435 int lpfc_link_reset(struct lpfc_vport *vport);
436 
437 /* Function prototypes. */
438 int lpfc_check_pci_resettable(struct lpfc_hba *phba);
439 const char* lpfc_info(struct Scsi_Host *);
440 int lpfc_scan_finished(struct Scsi_Host *, unsigned long);
441 
442 int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t);
443 int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t);
444 int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t);
445 int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t);
446 int lpfc_api_table_setup(struct lpfc_hba *, uint8_t);
447 
448 void lpfc_get_cfgparam(struct lpfc_hba *);
449 void lpfc_get_vport_cfgparam(struct lpfc_vport *);
450 int lpfc_alloc_sysfs_attr(struct lpfc_vport *);
451 void lpfc_free_sysfs_attr(struct lpfc_vport *);
452 extern const struct attribute_group *lpfc_hba_groups[];
453 extern const struct attribute_group *lpfc_vport_groups[];
454 extern struct scsi_host_template lpfc_template;
455 extern struct scsi_host_template lpfc_template_nvme;
456 extern struct fc_function_template lpfc_transport_functions;
457 extern struct fc_function_template lpfc_vport_transport_functions;
458 
459 int  lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t);
460 int  lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *,	size_t);
461 void lpfc_terminate_rport_io(struct fc_rport *);
462 void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport);
463 
464 struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *);
465 int  lpfc_vport_disable(struct fc_vport *fc_vport, bool disable);
466 int lpfc_mbx_unreg_vpi(struct lpfc_vport *);
467 void destroy_port(struct lpfc_vport *);
468 int lpfc_get_instance(void);
469 void lpfc_host_attrib_init(struct Scsi_Host *);
470 
471 extern void lpfc_debugfs_initialize(struct lpfc_vport *);
472 extern void lpfc_debugfs_terminate(struct lpfc_vport *);
473 extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t,
474 				  uint32_t, uint32_t);
475 extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t,
476 				       uint32_t, uint32_t);
477 extern void lpfc_debugfs_nvme_trc(struct lpfc_hba *phba, char *fmt,
478 				uint16_t data1, uint16_t data2, uint32_t data3);
479 extern struct lpfc_hbq_init *lpfc_hbq_defs[];
480 
481 /* SLI4 if_type 2 externs. */
482 int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *);
483 int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *);
484 int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t,
485 				   uint16_t *, uint16_t *);
486 int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t,
487 					  uint16_t *, uint16_t *);
488 
489 /* Interface exported by fabric iocb scheduler */
490 void lpfc_fabric_abort_nport(struct lpfc_nodelist *);
491 void lpfc_fabric_abort_hba(struct lpfc_hba *);
492 void lpfc_fabric_block_timeout(struct timer_list *);
493 void lpfc_unblock_fabric_iocbs(struct lpfc_hba *);
494 void lpfc_rampdown_queue_depth(struct lpfc_hba *);
495 void lpfc_ramp_down_queue_handler(struct lpfc_hba *);
496 void lpfc_scsi_dev_block(struct lpfc_hba *);
497 
498 void
499 lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *,
500 				struct lpfc_iocbq *);
501 struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *);
502 void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *);
503 void lpfc_create_static_vport(struct lpfc_hba *);
504 void lpfc_stop_hba_timers(struct lpfc_hba *);
505 void lpfc_stop_port(struct lpfc_hba *);
506 int lpfc_update_cmf_cmd(struct lpfc_hba *phba, uint32_t sz);
507 int lpfc_update_cmf_cmpl(struct lpfc_hba *phba, uint64_t val, uint32_t sz,
508 			 struct Scsi_Host *shost);
509 void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);
510 void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);
511 void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t);
512 int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);
513 void lpfc_start_fdiscs(struct lpfc_hba *phba);
514 struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t);
515 struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t);
516 #define HBA_EVENT_RSCN                   5
517 #define HBA_EVENT_LINK_UP                2
518 #define HBA_EVENT_LINK_DOWN              3
519 
520 /* functions to support SGIOv4/bsg interface */
521 int lpfc_bsg_request(struct bsg_job *);
522 int lpfc_bsg_timeout(struct bsg_job *);
523 int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
524 			     struct lpfc_iocbq *);
525 int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *);
526 void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *,
527 	struct lpfc_iocbq *);
528 struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *,
529 	struct lpfc_sli_ring *);
530 int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
531 	struct lpfc_iocbq *, uint32_t);
532 uint32_t lpfc_drain_txq(struct lpfc_hba *);
533 void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *);
534 int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t);
535 void lpfc_handle_rrq_active(struct lpfc_hba *);
536 int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *);
537 int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *,
538 	uint16_t, uint16_t, uint16_t);
539 uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t);
540 void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *);
541 struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t,
542 	uint32_t);
543 void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type,
544 	enum mbox_type, enum dma_type, enum sta_type,
545 	struct lpfc_dmabuf *, uint32_t);
546 void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *);
547 int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *);
548 /* functions to support SR-IOV */
549 int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int);
550 uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *);
551 int lpfc_sli4_queue_create(struct lpfc_hba *);
552 void lpfc_sli4_queue_destroy(struct lpfc_hba *);
553 void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *,
554 				struct sli4_wcqe_xri_aborted *);
555 void lpfc_sli_abts_recover_port(struct lpfc_vport *,
556 				struct lpfc_nodelist *);
557 int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t);
558 int lpfc_issue_reg_vfi(struct lpfc_vport *);
559 int lpfc_issue_unreg_vfi(struct lpfc_vport *);
560 int lpfc_selective_reset(struct lpfc_hba *);
561 int lpfc_sli4_read_config(struct lpfc_hba *);
562 void lpfc_sli4_node_prep(struct lpfc_hba *);
563 int lpfc_sli4_els_sgl_update(struct lpfc_hba *phba);
564 int lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba);
565 int lpfc_io_buf_flush(struct lpfc_hba *phba, struct list_head *sglist);
566 int lpfc_io_buf_replenish(struct lpfc_hba *phba, struct list_head *cbuf);
567 int lpfc_sli4_io_sgl_update(struct lpfc_hba *phba);
568 int lpfc_sli4_post_io_sgl_list(struct lpfc_hba *phba,
569 		struct list_head *blist, int xricnt);
570 int lpfc_new_io_buf(struct lpfc_hba *phba, int num_to_alloc);
571 void lpfc_io_free(struct lpfc_hba *phba);
572 void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *);
573 uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *);
574 int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t);
575 void lpfc_sli4_offline_eratt(struct lpfc_hba *);
576 
577 struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *,
578 						struct lpfc_name *,
579 						struct lpfc_name *,
580 						uint64_t, uint32_t,  bool);
581 void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*);
582 struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *,
583 					struct list_head *list,
584 					struct lpfc_name *,
585 					struct lpfc_name *, uint64_t);
586 bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *,
587 			 struct lpfc_name *, uint64_t, uint8_t);
588 bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *,
589 			  struct lpfc_name *, uint64_t, uint8_t);
590 bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *,
591 			    struct lpfc_name *, uint64_t *, struct lpfc_name *,
592 			    struct lpfc_name *, uint64_t *,
593 			    uint32_t *, uint32_t *);
594 int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox);
595 void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb);
596 
597 /* RAS Interface */
598 void lpfc_sli4_ras_init(struct lpfc_hba *phba);
599 void lpfc_sli4_ras_setup(struct lpfc_hba *phba);
600 int  lpfc_sli4_ras_fwlog_init(struct lpfc_hba *phba, uint32_t fwlog_level,
601 			 uint32_t fwlog_enable);
602 void lpfc_ras_stop_fwlog(struct lpfc_hba *phba);
603 int lpfc_check_fwlog_support(struct lpfc_hba *phba);
604 
605 /* NVME interfaces. */
606 void lpfc_nvme_rescan_port(struct lpfc_vport *vport,
607 			   struct lpfc_nodelist *ndlp);
608 void lpfc_nvme_unregister_port(struct lpfc_vport *vport,
609 			struct lpfc_nodelist *ndlp);
610 int lpfc_nvme_register_port(struct lpfc_vport *vport,
611 			struct lpfc_nodelist *ndlp);
612 int lpfc_nvme_create_localport(struct lpfc_vport *vport);
613 void lpfc_nvme_destroy_localport(struct lpfc_vport *vport);
614 void lpfc_nvme_update_localport(struct lpfc_vport *vport);
615 int lpfc_nvmet_create_targetport(struct lpfc_hba *phba);
616 int lpfc_nvmet_update_targetport(struct lpfc_hba *phba);
617 void lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba);
618 int lpfc_nvme_handle_lsreq(struct lpfc_hba *phba,
619 			struct lpfc_async_xchg_ctx *axchg);
620 int lpfc_nvmet_handle_lsreq(struct lpfc_hba *phba,
621 			struct lpfc_async_xchg_ctx *axchg);
622 void lpfc_nvmet_unsol_fcp_event(struct lpfc_hba *phba, uint32_t idx,
623 				struct rqb_dmabuf *nvmebuf, uint64_t isr_ts,
624 				uint8_t cqflag);
625 void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba);
626 void lpfc_nvmet_invalidate_host(struct lpfc_hba *phba,
627 			struct lpfc_nodelist *ndlp);
628 void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba,
629 				struct lpfc_iocbq *cmdiocb,
630 				struct lpfc_wcqe_complete *abts_cmpl);
631 void lpfc_create_multixri_pools(struct lpfc_hba *phba);
632 void lpfc_create_destroy_pools(struct lpfc_hba *phba);
633 void lpfc_move_xri_pvt_to_pbl(struct lpfc_hba *phba, u32 hwqid);
634 void lpfc_move_xri_pbl_to_pvt(struct lpfc_hba *phba, u32 hwqid, u32 cnt);
635 void lpfc_adjust_high_watermark(struct lpfc_hba *phba, u32 hwqid);
636 void lpfc_keep_pvt_pool_above_lowwm(struct lpfc_hba *phba, u32 hwqid);
637 void lpfc_adjust_pvt_pool_count(struct lpfc_hba *phba, u32 hwqid);
638 #ifdef LPFC_MXP_STAT
639 void lpfc_snapshot_mxp(struct lpfc_hba *, u32);
640 #endif
641 struct lpfc_io_buf *lpfc_get_io_buf(struct lpfc_hba *phba,
642 				struct lpfc_nodelist *ndlp, u32 hwqid,
643 				int);
644 void lpfc_release_io_buf(struct lpfc_hba *phba, struct lpfc_io_buf *ncmd,
645 			 struct lpfc_sli4_hdw_queue *qp);
646 void lpfc_io_ktime(struct lpfc_hba *phba, struct lpfc_io_buf *ncmd);
647 void lpfc_wqe_cmd_template(void);
648 void lpfc_nvmet_cmd_template(void);
649 void lpfc_nvme_cancel_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn,
650 			   uint32_t stat, uint32_t param);
651 extern int lpfc_enable_nvmet_cnt;
652 extern unsigned long long lpfc_enable_nvmet[];
653 extern int lpfc_no_hba_reset_cnt;
654 extern unsigned long lpfc_no_hba_reset[];
655 extern int lpfc_acqe_cgn_frequency;
656 extern int lpfc_fabric_cgn_frequency;
657 extern int lpfc_use_cgn_signal;
658 
659 extern union lpfc_wqe128 lpfc_iread_cmd_template;
660 extern union lpfc_wqe128 lpfc_iwrite_cmd_template;
661 extern union lpfc_wqe128 lpfc_icmnd_cmd_template;
662 
663 /* vmid interface */
664 int lpfc_vmid_uvem(struct lpfc_vport *vport, struct lpfc_vmid *vmid, bool ins);
665 uint32_t lpfc_vmid_get_cs_ctl(struct lpfc_vport *vport);
666 int lpfc_vmid_cmd(struct lpfc_vport *vport,
667 		  int cmdcode, struct lpfc_vmid *vmid);
668 int lpfc_vmid_hash_fn(const char *vmid, int len);
669 struct lpfc_vmid *lpfc_get_vmid_from_hashtable(struct lpfc_vport *vport,
670 					      uint32_t hash, uint8_t *buf);
671 void lpfc_vmid_vport_cleanup(struct lpfc_vport *vport);
672 int lpfc_issue_els_qfpa(struct lpfc_vport *vport);
673 
674 void lpfc_sli_rpi_release(struct lpfc_vport *vport,
675 			  struct lpfc_nodelist *ndlp);
676