1 /*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2017-2018 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. *
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 *******************************************************************/
23 typedef int (*node_filter)(struct lpfc_nodelist *, void *);
26 struct fc_frame_header;
27 struct lpfc_nvmet_rcv_ctx;
28 void lpfc_down_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
29 void lpfc_sli_read_link_ste(struct lpfc_hba *);
30 void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t, uint16_t);
31 void lpfc_dump_wakeup_param(struct lpfc_hba *, LPFC_MBOXQ_t *);
32 int lpfc_dump_static_vport(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t);
33 int lpfc_sli4_dump_cfg_rg23(struct lpfc_hba *, struct lpfcMboxq *);
34 void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *);
35 void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
37 void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *);
38 int lpfc_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *);
39 void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
40 void lpfc_issue_clear_la(struct lpfc_hba *, struct lpfc_vport *);
41 void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
42 int lpfc_config_msi(struct lpfc_hba *, LPFC_MBOXQ_t *);
43 int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int);
44 void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
45 void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *);
46 int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *,
47 LPFC_MBOXQ_t *, uint16_t);
48 void lpfc_set_var(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
49 void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
50 void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
51 void lpfc_sli4_unreg_all_rpis(struct lpfc_vport *);
53 void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *);
54 void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *,
55 struct lpfc_nodelist *);
56 void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);
57 void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
58 void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *);
59 void lpfc_supported_pages(struct lpfcMboxq *);
60 void lpfc_pc_sli4_params(struct lpfcMboxq *);
61 int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *);
62 int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *,
63 uint16_t, uint16_t, bool);
64 int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *);
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);
82 void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
83 void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
84 void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *);
85 void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
86 void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
87 void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
88 void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *);
89 void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
90 void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *);
91 void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *);
92 struct lpfc_nodelist *lpfc_enable_node(struct lpfc_vport *,
93 struct lpfc_nodelist *, int);
94 void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int);
95 void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *);
96 void lpfc_set_disctmo(struct lpfc_vport *);
97 int lpfc_can_disctmo(struct lpfc_vport *);
98 int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *);
99 void lpfc_unreg_all_rpis(struct lpfc_vport *);
100 void lpfc_unreg_hba_rpis(struct lpfc_hba *);
101 void lpfc_unreg_default_rpis(struct lpfc_vport *);
102 void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *);
104 int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *,
105 struct lpfc_iocbq *, struct lpfc_nodelist *);
106 struct lpfc_nodelist *lpfc_nlp_init(struct lpfc_vport *vport, uint32_t did);
107 struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *);
108 int lpfc_nlp_put(struct lpfc_nodelist *);
109 int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp);
110 struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t);
111 void lpfc_disc_list_loopmap(struct lpfc_vport *);
112 void lpfc_disc_start(struct lpfc_vport *);
113 void lpfc_cleanup_discovery_resources(struct lpfc_vport *);
114 void lpfc_cleanup(struct lpfc_vport *);
115 void lpfc_disc_timeout(struct timer_list *);
117 int lpfc_unregister_fcf_prep(struct lpfc_hba *);
118 struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
119 struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
120 void lpfc_worker_wake_up(struct lpfc_hba *);
121 int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t);
122 int lpfc_do_work(void *);
123 int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *,
126 void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *);
127 int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *,
128 struct serv_parm *, uint32_t, int);
129 void lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *);
130 void lpfc_more_plogi(struct lpfc_vport *);
131 void lpfc_more_adisc(struct lpfc_vport *);
132 void lpfc_end_rscn(struct lpfc_vport *);
133 int lpfc_els_chk_latt(struct lpfc_vport *);
134 int lpfc_els_abort_flogi(struct lpfc_hba *);
135 int lpfc_initial_flogi(struct lpfc_vport *);
136 void lpfc_issue_init_vfi(struct lpfc_vport *);
137 int lpfc_initial_fdisc(struct lpfc_vport *);
138 int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t);
139 int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
140 int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
141 int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
142 int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *);
143 int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t);
144 int lpfc_issue_fabric_reglogin(struct lpfc_vport *);
145 int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
146 int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
147 int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
148 struct lpfc_nodelist *, LPFC_MBOXQ_t *);
149 int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
150 struct lpfc_nodelist *, LPFC_MBOXQ_t *);
151 int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *,
152 struct lpfc_nodelist *);
153 int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *,
154 struct lpfc_nodelist *);
155 void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *);
156 void lpfc_els_retry_delay(struct timer_list *);
157 void lpfc_els_retry_delay_handler(struct lpfc_nodelist *);
158 void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
159 struct lpfc_iocbq *);
160 int lpfc_els_handle_rscn(struct lpfc_vport *);
161 void lpfc_els_flush_rscn(struct lpfc_vport *);
162 int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t);
163 void lpfc_els_flush_all_cmd(struct lpfc_hba *);
164 void lpfc_els_flush_cmd(struct lpfc_vport *);
165 int lpfc_els_disc_adisc(struct lpfc_vport *);
166 int lpfc_els_disc_plogi(struct lpfc_vport *);
167 void lpfc_els_timeout(struct timer_list *);
168 void lpfc_els_timeout_handler(struct lpfc_vport *);
169 struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t,
170 uint8_t, struct lpfc_nodelist *,
172 void lpfc_hb_timeout_handler(struct lpfc_hba *);
174 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
175 struct lpfc_iocbq *);
176 int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *);
177 int lpfc_issue_gidpt(struct lpfc_vport *vport);
178 int lpfc_issue_gidft(struct lpfc_vport *vport);
179 int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq);
180 int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t);
181 int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t);
182 void lpfc_fdmi_num_disc_check(struct lpfc_vport *);
183 void lpfc_delayed_disc_tmo(struct timer_list *);
184 void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *);
186 int lpfc_config_port_prep(struct lpfc_hba *);
187 void lpfc_update_vport_wwn(struct lpfc_vport *vport);
188 int lpfc_config_port_post(struct lpfc_hba *);
189 int lpfc_hba_down_prep(struct lpfc_hba *);
190 int lpfc_hba_down_post(struct lpfc_hba *);
191 void lpfc_hba_init(struct lpfc_hba *, uint32_t *);
192 int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int);
193 void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int);
194 int lpfc_online(struct lpfc_hba *);
195 void lpfc_unblock_mgmt_io(struct lpfc_hba *);
196 void lpfc_offline_prep(struct lpfc_hba *, int);
197 void lpfc_offline(struct lpfc_hba *);
198 void lpfc_reset_hba(struct lpfc_hba *);
199 int lpfc_emptyq_wait(struct lpfc_hba *phba, struct list_head *hd,
202 int lpfc_fof_queue_create(struct lpfc_hba *);
203 int lpfc_fof_queue_setup(struct lpfc_hba *);
204 int lpfc_fof_queue_destroy(struct lpfc_hba *);
205 irqreturn_t lpfc_sli4_fof_intr_handler(int, void *);
207 int lpfc_sli_setup(struct lpfc_hba *);
208 int lpfc_sli4_setup(struct lpfc_hba *phba);
209 void lpfc_sli_queue_init(struct lpfc_hba *phba);
210 void lpfc_sli4_queue_init(struct lpfc_hba *phba);
211 struct lpfc_sli_ring *lpfc_sli4_calc_ring(struct lpfc_hba *phba,
212 struct lpfc_iocbq *iocbq);
214 void lpfc_handle_eratt(struct lpfc_hba *);
215 void lpfc_handle_latt(struct lpfc_hba *);
216 irqreturn_t lpfc_sli_intr_handler(int, void *);
217 irqreturn_t lpfc_sli_sp_intr_handler(int, void *);
218 irqreturn_t lpfc_sli_fp_intr_handler(int, void *);
219 irqreturn_t lpfc_sli4_intr_handler(int, void *);
220 irqreturn_t lpfc_sli4_hba_intr_handler(int, void *);
222 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *);
223 void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *);
224 void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *);
225 void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
226 void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *);
227 void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
228 LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
229 void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
230 void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
231 int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *);
232 int lpfc_mbox_dev_check(struct lpfc_hba *);
233 int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *);
234 void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *);
235 void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t);
236 void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t);
237 void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *);
238 void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *);
239 void lpfc_reg_fcfi_mrq(struct lpfc_hba *phba, struct lpfcMboxq *mbox, int mode);
240 void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t);
241 void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *);
242 int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t);
243 void lpfc_issue_init_vpi(struct lpfc_vport *);
245 void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *,
246 uint32_t , LPFC_MBOXQ_t *);
247 struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *);
248 void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *);
249 struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *);
250 void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *);
251 struct rqb_dmabuf *lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba);
252 void lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab);
253 void lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba,
254 struct lpfc_nvmet_ctxbuf *ctxp);
255 int lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport,
256 struct fc_frame_header *fc_hdr);
257 void lpfc_nvmet_wqfull_process(struct lpfc_hba *phba, struct lpfc_queue *wq);
258 void lpfc_sli_flush_nvme_rings(struct lpfc_hba *phba);
259 void lpfc_nvme_wait_for_io_drain(struct lpfc_hba *phba);
260 void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *,
262 int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq,
263 struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe);
264 int lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq);
265 void lpfc_unregister_fcf(struct lpfc_hba *);
266 void lpfc_unregister_fcf_rescan(struct lpfc_hba *);
267 void lpfc_unregister_unused_fcf(struct lpfc_hba *);
268 int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *);
269 void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *);
270 void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *);
271 uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *);
272 void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t);
273 int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t);
274 void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t);
275 int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t);
276 void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *);
278 int lpfc_mem_alloc(struct lpfc_hba *, int align);
279 int lpfc_nvmet_mem_alloc(struct lpfc_hba *phba);
280 int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *);
281 void lpfc_mem_free(struct lpfc_hba *);
282 void lpfc_mem_free_all(struct lpfc_hba *);
283 void lpfc_stop_vport_timers(struct lpfc_vport *);
285 void lpfc_poll_timeout(struct timer_list *t);
286 void lpfc_poll_start_timer(struct lpfc_hba *);
287 void lpfc_poll_eratt(struct timer_list *);
289 lpfc_sli_handle_fast_ring_event(struct lpfc_hba *,
290 struct lpfc_sli_ring *, uint32_t);
292 struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *);
293 struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *);
294 void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *);
295 uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *);
296 void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t,
298 void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *);
299 int lpfc_selective_reset(struct lpfc_hba *);
300 void lpfc_reset_barrier(struct lpfc_hba *);
301 int lpfc_sli_brdready(struct lpfc_hba *, uint32_t);
302 int lpfc_sli_brdkill(struct lpfc_hba *);
303 int lpfc_sli_chipset_init(struct lpfc_hba *phba);
304 int lpfc_sli_brdreset(struct lpfc_hba *);
305 int lpfc_sli_brdrestart(struct lpfc_hba *);
306 int lpfc_sli_hba_setup(struct lpfc_hba *);
307 int lpfc_sli_config_port(struct lpfc_hba *, int);
308 int lpfc_sli_host_down(struct lpfc_vport *);
309 int lpfc_sli_hba_down(struct lpfc_hba *);
310 int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
311 int lpfc_sli_handle_mb_event(struct lpfc_hba *);
312 void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int);
313 int lpfc_sli_check_eratt(struct lpfc_hba *);
314 void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
315 struct lpfc_sli_ring *, uint32_t);
316 void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *);
317 void lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport,
318 struct fc_frame_header *fc_hdr, bool aborted);
319 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
320 void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *);
321 int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
322 struct lpfc_iocbq *, uint32_t);
323 int lpfc_sli4_issue_wqe(struct lpfc_hba *phba, uint32_t rnum,
324 struct lpfc_iocbq *iocbq);
325 struct lpfc_sglq *__lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xri);
326 struct lpfc_sglq *__lpfc_sli_get_nvmet_sglq(struct lpfc_hba *phba,
327 struct lpfc_iocbq *piocbq);
328 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
329 void lpfc_sli_bemem_bcopy(void *, void *, uint32_t);
330 void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);
331 void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba);
332 void lpfc_sli_hba_iocb_abort(struct lpfc_hba *);
333 void lpfc_sli_flush_fcp_rings(struct lpfc_hba *);
334 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
335 struct lpfc_dmabuf *);
336 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *,
337 struct lpfc_sli_ring *,
340 uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *);
341 struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *,
342 struct lpfc_sli_ring *, uint32_t );
344 int lpfc_sli_hbq_count(void);
345 int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t);
346 void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *);
347 int lpfc_sli_hbq_size(void);
348 int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *,
349 struct lpfc_iocbq *);
350 int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd);
351 int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t,
352 uint64_t, lpfc_ctx_cmd);
354 lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *,
355 uint16_t, uint64_t, lpfc_ctx_cmd);
357 void lpfc_mbox_timeout(struct timer_list *t);
358 void lpfc_mbox_timeout_handler(struct lpfc_hba *);
360 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t);
361 struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *,
364 int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
366 int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t,
367 struct lpfc_iocbq *, struct lpfc_iocbq *,
369 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *,
370 struct lpfc_iocbq *);
372 void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *);
374 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *);
375 void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
376 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
377 void *lpfc_nvmet_buf_alloc(struct lpfc_hba *phba, int flags,
379 void lpfc_nvmet_buf_free(struct lpfc_hba *phba, void *virtp, dma_addr_t dma);
381 void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *);
382 void lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp);
383 int lpfc_link_reset(struct lpfc_vport *vport);
385 /* Function prototypes. */
386 int lpfc_check_pci_resettable(const struct lpfc_hba *phba);
387 const char* lpfc_info(struct Scsi_Host *);
388 int lpfc_scan_finished(struct Scsi_Host *, unsigned long);
390 int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t);
391 int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t);
392 int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t);
393 int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t);
394 int lpfc_api_table_setup(struct lpfc_hba *, uint8_t);
396 void lpfc_get_cfgparam(struct lpfc_hba *);
397 void lpfc_get_vport_cfgparam(struct lpfc_vport *);
398 int lpfc_alloc_sysfs_attr(struct lpfc_vport *);
399 void lpfc_free_sysfs_attr(struct lpfc_vport *);
400 extern struct device_attribute *lpfc_hba_attrs[];
401 extern struct device_attribute *lpfc_vport_attrs[];
402 extern struct scsi_host_template lpfc_template;
403 extern struct scsi_host_template lpfc_template_no_hr;
404 extern struct scsi_host_template lpfc_template_nvme;
405 extern struct scsi_host_template lpfc_vport_template;
406 extern struct fc_function_template lpfc_transport_functions;
407 extern struct fc_function_template lpfc_vport_transport_functions;
409 int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t);
410 int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t);
411 void lpfc_terminate_rport_io(struct fc_rport *);
412 void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport);
414 struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *);
415 int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable);
416 int lpfc_mbx_unreg_vpi(struct lpfc_vport *);
417 void destroy_port(struct lpfc_vport *);
418 int lpfc_get_instance(void);
419 void lpfc_host_attrib_init(struct Scsi_Host *);
421 extern void lpfc_debugfs_initialize(struct lpfc_vport *);
422 extern void lpfc_debugfs_terminate(struct lpfc_vport *);
423 extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t,
425 extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t,
427 extern void lpfc_debugfs_nvme_trc(struct lpfc_hba *phba, char *fmt,
428 uint16_t data1, uint16_t data2, uint32_t data3);
429 extern struct lpfc_hbq_init *lpfc_hbq_defs[];
431 /* SLI4 if_type 2 externs. */
432 int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *);
433 int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *);
434 int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t,
435 uint16_t *, uint16_t *);
436 int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t,
437 uint16_t *, uint16_t *);
439 /* externs BlockGuard */
440 extern char *_dump_buf_data;
441 extern unsigned long _dump_buf_data_order;
442 extern char *_dump_buf_dif;
443 extern unsigned long _dump_buf_dif_order;
444 extern spinlock_t _dump_buf_lock;
445 extern int _dump_buf_done;
446 extern spinlock_t pgcnt_lock;
447 extern unsigned int pgcnt;
448 extern unsigned int lpfc_fcp_look_ahead;
450 /* Interface exported by fabric iocb scheduler */
451 void lpfc_fabric_abort_nport(struct lpfc_nodelist *);
452 void lpfc_fabric_abort_hba(struct lpfc_hba *);
453 void lpfc_fabric_block_timeout(struct timer_list *);
454 void lpfc_unblock_fabric_iocbs(struct lpfc_hba *);
455 void lpfc_rampdown_queue_depth(struct lpfc_hba *);
456 void lpfc_ramp_down_queue_handler(struct lpfc_hba *);
457 void lpfc_scsi_dev_block(struct lpfc_hba *);
460 lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *,
461 struct lpfc_iocbq *);
462 struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *);
463 void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *);
464 void lpfc_create_static_vport(struct lpfc_hba *);
465 void lpfc_stop_hba_timers(struct lpfc_hba *);
466 void lpfc_stop_port(struct lpfc_hba *);
467 void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);
468 void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *);
469 void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t);
470 int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);
471 void lpfc_start_fdiscs(struct lpfc_hba *phba);
472 struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t);
473 struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t);
474 #define HBA_EVENT_RSCN 5
475 #define HBA_EVENT_LINK_UP 2
476 #define HBA_EVENT_LINK_DOWN 3
478 /* functions to support SGIOv4/bsg interface */
479 int lpfc_bsg_request(struct bsg_job *);
480 int lpfc_bsg_timeout(struct bsg_job *);
481 int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
482 struct lpfc_iocbq *);
483 int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *);
484 void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *,
485 struct lpfc_iocbq *);
486 struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *,
487 struct lpfc_sli_ring *);
488 int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t,
489 struct lpfc_iocbq *, uint32_t);
490 uint32_t lpfc_drain_txq(struct lpfc_hba *);
491 void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *);
492 int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t);
493 void lpfc_handle_rrq_active(struct lpfc_hba *);
494 int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *);
495 int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *,
496 uint16_t, uint16_t, uint16_t);
497 uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t);
498 void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *);
499 struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t,
501 void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type,
502 enum mbox_type, enum dma_type, enum sta_type,
503 struct lpfc_dmabuf *, uint32_t);
504 void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *);
505 int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *);
506 /* functions to support SR-IOV */
507 int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int);
508 uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *);
509 int lpfc_sli4_queue_create(struct lpfc_hba *);
510 void lpfc_sli4_queue_destroy(struct lpfc_hba *);
511 void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *,
512 struct sli4_wcqe_xri_aborted *);
513 void lpfc_sli_abts_recover_port(struct lpfc_vport *,
514 struct lpfc_nodelist *);
515 int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t);
516 int lpfc_issue_reg_vfi(struct lpfc_vport *);
517 int lpfc_issue_unreg_vfi(struct lpfc_vport *);
518 int lpfc_selective_reset(struct lpfc_hba *);
519 int lpfc_sli4_read_config(struct lpfc_hba *);
520 void lpfc_sli4_node_prep(struct lpfc_hba *);
521 int lpfc_sli4_els_sgl_update(struct lpfc_hba *phba);
522 int lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba);
523 int lpfc_sli4_scsi_sgl_update(struct lpfc_hba *phba);
524 int lpfc_sli4_nvme_sgl_update(struct lpfc_hba *phba);
525 void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *);
526 uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *);
527 int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t);
528 void lpfc_sli4_offline_eratt(struct lpfc_hba *);
530 struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *,
533 uint64_t, uint32_t, bool);
534 void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*);
535 struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *,
536 struct list_head *list,
538 struct lpfc_name *, uint64_t);
539 bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *,
540 struct lpfc_name *, uint64_t, uint8_t);
541 bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *,
542 struct lpfc_name *, uint64_t, uint8_t);
543 bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *,
544 struct lpfc_name *, uint64_t *, struct lpfc_name *,
545 struct lpfc_name *, uint64_t *,
546 uint32_t *, uint32_t *);
547 int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox);
548 void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb);
551 void lpfc_sli4_ras_init(struct lpfc_hba *phba);
552 void lpfc_sli4_ras_setup(struct lpfc_hba *phba);
553 int lpfc_sli4_ras_fwlog_init(struct lpfc_hba *phba, uint32_t fwlog_level,
554 uint32_t fwlog_enable);
555 void lpfc_ras_stop_fwlog(struct lpfc_hba *phba);
556 int lpfc_check_fwlog_support(struct lpfc_hba *phba);
558 /* NVME interfaces. */
559 void lpfc_nvme_unregister_port(struct lpfc_vport *vport,
560 struct lpfc_nodelist *ndlp);
561 int lpfc_nvme_register_port(struct lpfc_vport *vport,
562 struct lpfc_nodelist *ndlp);
563 int lpfc_nvme_create_localport(struct lpfc_vport *vport);
564 void lpfc_nvme_destroy_localport(struct lpfc_vport *vport);
565 void lpfc_nvme_update_localport(struct lpfc_vport *vport);
566 int lpfc_nvmet_create_targetport(struct lpfc_hba *phba);
567 int lpfc_nvmet_update_targetport(struct lpfc_hba *phba);
568 void lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba);
569 void lpfc_nvmet_unsol_ls_event(struct lpfc_hba *phba,
570 struct lpfc_sli_ring *pring, struct lpfc_iocbq *piocb);
571 void lpfc_nvmet_unsol_fcp_event(struct lpfc_hba *phba, uint32_t idx,
572 struct rqb_dmabuf *nvmebuf, uint64_t isr_ts);
573 void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba);
574 void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba,
575 struct lpfc_iocbq *cmdiocb,
576 struct lpfc_wcqe_complete *abts_cmpl);
577 void lpfc_nvme_cmd_template(void);
578 void lpfc_nvmet_cmd_template(void);
579 extern int lpfc_enable_nvmet_cnt;
580 extern unsigned long long lpfc_enable_nvmet[];
581 extern int lpfc_no_hba_reset_cnt;
582 extern unsigned long lpfc_no_hba_reset[];