1 /*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2017 Broadcom. All Rights Reserved. The term *
5 * “Broadcom” refers to Broadcom Limited 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 void lpfc_release_rpi(struct lpfc_hba
*, struct lpfc_vport
*, uint16_t);
78 int lpfc_init_iocb_list(struct lpfc_hba
*phba
, int cnt
);
79 void lpfc_free_iocb_list(struct lpfc_hba
*phba
);
80 int lpfc_post_rq_buffer(struct lpfc_hba
*phba
, struct lpfc_queue
*hrq
,
81 struct lpfc_queue
*drq
, int count
, int idx
);
83 void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
84 void lpfc_mbx_cmpl_reg_login(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
85 void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
86 void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
87 void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
88 void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
89 void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
90 void lpfc_unregister_vfi_cmpl(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
91 void lpfc_enqueue_node(struct lpfc_vport
*, struct lpfc_nodelist
*);
92 void lpfc_dequeue_node(struct lpfc_vport
*, struct lpfc_nodelist
*);
93 struct lpfc_nodelist
*lpfc_enable_node(struct lpfc_vport
*,
94 struct lpfc_nodelist
*, int);
95 void lpfc_nlp_set_state(struct lpfc_vport
*, struct lpfc_nodelist
*, int);
96 void lpfc_drop_node(struct lpfc_vport
*, struct lpfc_nodelist
*);
97 void lpfc_set_disctmo(struct lpfc_vport
*);
98 int lpfc_can_disctmo(struct lpfc_vport
*);
99 int lpfc_unreg_rpi(struct lpfc_vport
*, struct lpfc_nodelist
*);
100 void lpfc_unreg_all_rpis(struct lpfc_vport
*);
101 void lpfc_unreg_hba_rpis(struct lpfc_hba
*);
102 void lpfc_unreg_default_rpis(struct lpfc_vport
*);
103 void lpfc_issue_reg_vpi(struct lpfc_hba
*, struct lpfc_vport
*);
105 int lpfc_check_sli_ndlp(struct lpfc_hba
*, struct lpfc_sli_ring
*,
106 struct lpfc_iocbq
*, struct lpfc_nodelist
*);
107 struct lpfc_nodelist
*lpfc_nlp_init(struct lpfc_vport
*vport
, uint32_t did
);
108 struct lpfc_nodelist
*lpfc_nlp_get(struct lpfc_nodelist
*);
109 int lpfc_nlp_put(struct lpfc_nodelist
*);
110 int lpfc_nlp_not_used(struct lpfc_nodelist
*ndlp
);
111 struct lpfc_nodelist
*lpfc_setup_disc_node(struct lpfc_vport
*, uint32_t);
112 void lpfc_disc_list_loopmap(struct lpfc_vport
*);
113 void lpfc_disc_start(struct lpfc_vport
*);
114 void lpfc_cleanup_discovery_resources(struct lpfc_vport
*);
115 void lpfc_cleanup(struct lpfc_vport
*);
116 void lpfc_disc_timeout(struct timer_list
*);
118 int lpfc_unregister_fcf_prep(struct lpfc_hba
*);
119 struct lpfc_nodelist
*__lpfc_findnode_rpi(struct lpfc_vport
*, uint16_t);
120 struct lpfc_nodelist
*lpfc_findnode_rpi(struct lpfc_vport
*, uint16_t);
121 void lpfc_worker_wake_up(struct lpfc_hba
*);
122 int lpfc_workq_post_event(struct lpfc_hba
*, void *, void *, uint32_t);
123 int lpfc_do_work(void *);
124 int lpfc_disc_state_machine(struct lpfc_vport
*, struct lpfc_nodelist
*, void *,
127 void lpfc_do_scr_ns_plogi(struct lpfc_hba
*, struct lpfc_vport
*);
128 int lpfc_check_sparm(struct lpfc_vport
*, struct lpfc_nodelist
*,
129 struct serv_parm
*, uint32_t, int);
130 void lpfc_els_abort(struct lpfc_hba
*, struct lpfc_nodelist
*);
131 void lpfc_more_plogi(struct lpfc_vport
*);
132 void lpfc_more_adisc(struct lpfc_vport
*);
133 void lpfc_end_rscn(struct lpfc_vport
*);
134 int lpfc_els_chk_latt(struct lpfc_vport
*);
135 int lpfc_els_abort_flogi(struct lpfc_hba
*);
136 int lpfc_initial_flogi(struct lpfc_vport
*);
137 void lpfc_issue_init_vfi(struct lpfc_vport
*);
138 int lpfc_initial_fdisc(struct lpfc_vport
*);
139 int lpfc_issue_els_plogi(struct lpfc_vport
*, uint32_t, uint8_t);
140 int lpfc_issue_els_prli(struct lpfc_vport
*, struct lpfc_nodelist
*, uint8_t);
141 int lpfc_issue_els_adisc(struct lpfc_vport
*, struct lpfc_nodelist
*, uint8_t);
142 int lpfc_issue_els_logo(struct lpfc_vport
*, struct lpfc_nodelist
*, uint8_t);
143 int lpfc_issue_els_npiv_logo(struct lpfc_vport
*, struct lpfc_nodelist
*);
144 int lpfc_issue_els_scr(struct lpfc_vport
*, uint32_t, uint8_t);
145 int lpfc_issue_fabric_reglogin(struct lpfc_vport
*);
146 int lpfc_els_free_iocb(struct lpfc_hba
*, struct lpfc_iocbq
*);
147 int lpfc_ct_free_iocb(struct lpfc_hba
*, struct lpfc_iocbq
*);
148 int lpfc_els_rsp_acc(struct lpfc_vport
*, uint32_t, struct lpfc_iocbq
*,
149 struct lpfc_nodelist
*, LPFC_MBOXQ_t
*);
150 int lpfc_els_rsp_reject(struct lpfc_vport
*, uint32_t, struct lpfc_iocbq
*,
151 struct lpfc_nodelist
*, LPFC_MBOXQ_t
*);
152 int lpfc_els_rsp_adisc_acc(struct lpfc_vport
*, struct lpfc_iocbq
*,
153 struct lpfc_nodelist
*);
154 int lpfc_els_rsp_prli_acc(struct lpfc_vport
*, struct lpfc_iocbq
*,
155 struct lpfc_nodelist
*);
156 void lpfc_cancel_retry_delay_tmo(struct lpfc_vport
*, struct lpfc_nodelist
*);
157 void lpfc_els_retry_delay(struct timer_list
*);
158 void lpfc_els_retry_delay_handler(struct lpfc_nodelist
*);
159 void lpfc_els_unsol_event(struct lpfc_hba
*, struct lpfc_sli_ring
*,
160 struct lpfc_iocbq
*);
161 int lpfc_els_handle_rscn(struct lpfc_vport
*);
162 void lpfc_els_flush_rscn(struct lpfc_vport
*);
163 int lpfc_rscn_payload_check(struct lpfc_vport
*, uint32_t);
164 void lpfc_els_flush_all_cmd(struct lpfc_hba
*);
165 void lpfc_els_flush_cmd(struct lpfc_vport
*);
166 int lpfc_els_disc_adisc(struct lpfc_vport
*);
167 int lpfc_els_disc_plogi(struct lpfc_vport
*);
168 void lpfc_els_timeout(struct timer_list
*);
169 void lpfc_els_timeout_handler(struct lpfc_vport
*);
170 struct lpfc_iocbq
*lpfc_prep_els_iocb(struct lpfc_vport
*, uint8_t, uint16_t,
171 uint8_t, struct lpfc_nodelist
*,
173 void lpfc_hb_timeout_handler(struct lpfc_hba
*);
175 void lpfc_ct_unsol_event(struct lpfc_hba
*, struct lpfc_sli_ring
*,
176 struct lpfc_iocbq
*);
177 int lpfc_ct_handle_unsol_abort(struct lpfc_hba
*, struct hbq_dmabuf
*);
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_sli_flush_nvme_rings(struct lpfc_hba
*phba
);
258 void lpfc_nvme_wait_for_io_drain(struct lpfc_hba
*phba
);
259 void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba
*, struct fcf_record
*,
261 int lpfc_sli4_rq_put(struct lpfc_queue
*hq
, struct lpfc_queue
*dq
,
262 struct lpfc_rqe
*hrqe
, struct lpfc_rqe
*drqe
);
263 int lpfc_free_rq_buffer(struct lpfc_hba
*phba
, struct lpfc_queue
*hq
);
264 void lpfc_unregister_fcf(struct lpfc_hba
*);
265 void lpfc_unregister_fcf_rescan(struct lpfc_hba
*);
266 void lpfc_unregister_unused_fcf(struct lpfc_hba
*);
267 int lpfc_sli4_redisc_fcf_table(struct lpfc_hba
*);
268 void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba
*);
269 void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba
*);
270 uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba
*);
271 void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba
*, uint16_t);
272 int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba
*, uint16_t);
273 void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba
*, uint16_t);
274 int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport
*, uint16_t);
275 void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba
*);
277 int lpfc_mem_alloc(struct lpfc_hba
*, int align
);
278 int lpfc_nvmet_mem_alloc(struct lpfc_hba
*phba
);
279 int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba
*);
280 void lpfc_mem_free(struct lpfc_hba
*);
281 void lpfc_mem_free_all(struct lpfc_hba
*);
282 void lpfc_stop_vport_timers(struct lpfc_vport
*);
284 void lpfc_poll_timeout(struct timer_list
*t
);
285 void lpfc_poll_start_timer(struct lpfc_hba
*);
286 void lpfc_poll_eratt(struct timer_list
*);
288 lpfc_sli_handle_fast_ring_event(struct lpfc_hba
*,
289 struct lpfc_sli_ring
*, uint32_t);
291 struct lpfc_iocbq
*__lpfc_sli_get_iocbq(struct lpfc_hba
*);
292 struct lpfc_iocbq
* lpfc_sli_get_iocbq(struct lpfc_hba
*);
293 void lpfc_sli_release_iocbq(struct lpfc_hba
*, struct lpfc_iocbq
*);
294 uint16_t lpfc_sli_next_iotag(struct lpfc_hba
*, struct lpfc_iocbq
*);
295 void lpfc_sli_cancel_iocbs(struct lpfc_hba
*, struct list_head
*, uint32_t,
297 void lpfc_sli_wake_mbox_wait(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
298 int lpfc_selective_reset(struct lpfc_hba
*);
299 void lpfc_reset_barrier(struct lpfc_hba
*);
300 int lpfc_sli_brdready(struct lpfc_hba
*, uint32_t);
301 int lpfc_sli_brdkill(struct lpfc_hba
*);
302 int lpfc_sli_chipset_init(struct lpfc_hba
*phba
);
303 int lpfc_sli_brdreset(struct lpfc_hba
*);
304 int lpfc_sli_brdrestart(struct lpfc_hba
*);
305 int lpfc_sli_hba_setup(struct lpfc_hba
*);
306 int lpfc_sli_config_port(struct lpfc_hba
*, int);
307 int lpfc_sli_host_down(struct lpfc_vport
*);
308 int lpfc_sli_hba_down(struct lpfc_hba
*);
309 int lpfc_sli_issue_mbox(struct lpfc_hba
*, LPFC_MBOXQ_t
*, uint32_t);
310 int lpfc_sli_handle_mb_event(struct lpfc_hba
*);
311 void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba
*, int);
312 int lpfc_sli_check_eratt(struct lpfc_hba
*);
313 void lpfc_sli_handle_slow_ring_event(struct lpfc_hba
*,
314 struct lpfc_sli_ring
*, uint32_t);
315 void lpfc_sli4_handle_received_buffer(struct lpfc_hba
*, struct hbq_dmabuf
*);
316 void lpfc_sli4_seq_abort_rsp(struct lpfc_vport
*vport
,
317 struct fc_frame_header
*fc_hdr
, bool aborted
);
318 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
319 void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba
*, LPFC_MBOXQ_t
*);
320 int lpfc_sli_issue_iocb(struct lpfc_hba
*, uint32_t,
321 struct lpfc_iocbq
*, uint32_t);
322 int lpfc_sli4_issue_wqe(struct lpfc_hba
*phba
, uint32_t rnum
,
323 struct lpfc_iocbq
*iocbq
);
324 struct lpfc_sglq
*__lpfc_clear_active_sglq(struct lpfc_hba
*phba
, uint16_t xri
);
325 struct lpfc_sglq
*__lpfc_sli_get_nvmet_sglq(struct lpfc_hba
*phba
,
326 struct lpfc_iocbq
*piocbq
);
327 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
328 void lpfc_sli_bemem_bcopy(void *, void *, uint32_t);
329 void lpfc_sli_abort_iocb_ring(struct lpfc_hba
*, struct lpfc_sli_ring
*);
330 void lpfc_sli_abort_fcp_rings(struct lpfc_hba
*phba
);
331 void lpfc_sli_hba_iocb_abort(struct lpfc_hba
*);
332 void lpfc_sli_flush_fcp_rings(struct lpfc_hba
*);
333 int lpfc_sli_ringpostbuf_put(struct lpfc_hba
*, struct lpfc_sli_ring
*,
334 struct lpfc_dmabuf
*);
335 struct lpfc_dmabuf
*lpfc_sli_ringpostbuf_get(struct lpfc_hba
*,
336 struct lpfc_sli_ring
*,
339 uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba
*);
340 struct lpfc_dmabuf
* lpfc_sli_ring_taggedbuf_get(struct lpfc_hba
*,
341 struct lpfc_sli_ring
*, uint32_t );
343 int lpfc_sli_hbq_count(void);
344 int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba
*, uint32_t);
345 void lpfc_sli_hbqbuf_free_all(struct lpfc_hba
*);
346 int lpfc_sli_hbq_size(void);
347 int lpfc_sli_issue_abort_iotag(struct lpfc_hba
*, struct lpfc_sli_ring
*,
348 struct lpfc_iocbq
*);
349 int lpfc_sli_sum_iocb(struct lpfc_vport
*, uint16_t, uint64_t, lpfc_ctx_cmd
);
350 int lpfc_sli_abort_iocb(struct lpfc_vport
*, struct lpfc_sli_ring
*, uint16_t,
351 uint64_t, lpfc_ctx_cmd
);
353 lpfc_sli_abort_taskmgmt(struct lpfc_vport
*, struct lpfc_sli_ring
*,
354 uint16_t, uint64_t, lpfc_ctx_cmd
);
356 void lpfc_mbox_timeout(struct timer_list
*t
);
357 void lpfc_mbox_timeout_handler(struct lpfc_hba
*);
359 struct lpfc_nodelist
*lpfc_findnode_did(struct lpfc_vport
*, uint32_t);
360 struct lpfc_nodelist
*lpfc_findnode_wwpn(struct lpfc_vport
*,
363 int lpfc_sli_issue_mbox_wait(struct lpfc_hba
*, LPFC_MBOXQ_t
*, uint32_t);
365 int lpfc_sli_issue_iocb_wait(struct lpfc_hba
*, uint32_t,
366 struct lpfc_iocbq
*, struct lpfc_iocbq
*,
368 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba
*, struct lpfc_iocbq
*,
369 struct lpfc_iocbq
*);
371 void lpfc_sli_free_hbq(struct lpfc_hba
*, struct hbq_dmabuf
*);
373 void *lpfc_mbuf_alloc(struct lpfc_hba
*, int, dma_addr_t
*);
374 void __lpfc_mbuf_free(struct lpfc_hba
*, void *, dma_addr_t
);
375 void lpfc_mbuf_free(struct lpfc_hba
*, void *, dma_addr_t
);
376 void *lpfc_nvmet_buf_alloc(struct lpfc_hba
*phba
, int flags
,
378 void lpfc_nvmet_buf_free(struct lpfc_hba
*phba
, void *virtp
, dma_addr_t dma
);
380 void lpfc_in_buf_free(struct lpfc_hba
*, struct lpfc_dmabuf
*);
381 void lpfc_rq_buf_free(struct lpfc_hba
*phba
, struct lpfc_dmabuf
*mp
);
383 /* Function prototypes. */
384 const char* lpfc_info(struct Scsi_Host
*);
385 int lpfc_scan_finished(struct Scsi_Host
*, unsigned long);
387 int lpfc_init_api_table_setup(struct lpfc_hba
*, uint8_t);
388 int lpfc_sli_api_table_setup(struct lpfc_hba
*, uint8_t);
389 int lpfc_scsi_api_table_setup(struct lpfc_hba
*, uint8_t);
390 int lpfc_mbox_api_table_setup(struct lpfc_hba
*, uint8_t);
391 int lpfc_api_table_setup(struct lpfc_hba
*, uint8_t);
393 void lpfc_get_cfgparam(struct lpfc_hba
*);
394 void lpfc_get_vport_cfgparam(struct lpfc_vport
*);
395 int lpfc_alloc_sysfs_attr(struct lpfc_vport
*);
396 void lpfc_free_sysfs_attr(struct lpfc_vport
*);
397 extern struct device_attribute
*lpfc_hba_attrs
[];
398 extern struct device_attribute
*lpfc_vport_attrs
[];
399 extern struct scsi_host_template lpfc_template
;
400 extern struct scsi_host_template lpfc_template_no_hr
;
401 extern struct scsi_host_template lpfc_template_nvme
;
402 extern struct scsi_host_template lpfc_vport_template
;
403 extern struct fc_function_template lpfc_transport_functions
;
404 extern struct fc_function_template lpfc_vport_transport_functions
;
406 int lpfc_vport_symbolic_node_name(struct lpfc_vport
*, char *, size_t);
407 int lpfc_vport_symbolic_port_name(struct lpfc_vport
*, char *, size_t);
408 void lpfc_terminate_rport_io(struct fc_rport
*);
409 void lpfc_dev_loss_tmo_callbk(struct fc_rport
*rport
);
411 struct lpfc_vport
*lpfc_create_port(struct lpfc_hba
*, int, struct device
*);
412 int lpfc_vport_disable(struct fc_vport
*fc_vport
, bool disable
);
413 int lpfc_mbx_unreg_vpi(struct lpfc_vport
*);
414 void destroy_port(struct lpfc_vport
*);
415 int lpfc_get_instance(void);
416 void lpfc_host_attrib_init(struct Scsi_Host
*);
418 extern void lpfc_debugfs_initialize(struct lpfc_vport
*);
419 extern void lpfc_debugfs_terminate(struct lpfc_vport
*);
420 extern void lpfc_debugfs_disc_trc(struct lpfc_vport
*, int, char *, uint32_t,
422 extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba
*, char *, uint32_t,
424 extern void lpfc_debugfs_nvme_trc(struct lpfc_hba
*phba
, char *fmt
,
425 uint16_t data1
, uint16_t data2
, uint32_t data3
);
426 extern struct lpfc_hbq_init
*lpfc_hbq_defs
[];
428 /* SLI4 if_type 2 externs. */
429 int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba
*);
430 int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba
*);
431 int lpfc_sli4_get_allocated_extnts(struct lpfc_hba
*, uint16_t,
432 uint16_t *, uint16_t *);
433 int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba
*, uint16_t,
434 uint16_t *, uint16_t *);
436 /* externs BlockGuard */
437 extern char *_dump_buf_data
;
438 extern unsigned long _dump_buf_data_order
;
439 extern char *_dump_buf_dif
;
440 extern unsigned long _dump_buf_dif_order
;
441 extern spinlock_t _dump_buf_lock
;
442 extern int _dump_buf_done
;
443 extern spinlock_t pgcnt_lock
;
444 extern unsigned int pgcnt
;
445 extern unsigned int lpfc_fcp_look_ahead
;
447 /* Interface exported by fabric iocb scheduler */
448 void lpfc_fabric_abort_nport(struct lpfc_nodelist
*);
449 void lpfc_fabric_abort_hba(struct lpfc_hba
*);
450 void lpfc_fabric_block_timeout(struct timer_list
*);
451 void lpfc_unblock_fabric_iocbs(struct lpfc_hba
*);
452 void lpfc_rampdown_queue_depth(struct lpfc_hba
*);
453 void lpfc_ramp_down_queue_handler(struct lpfc_hba
*);
454 void lpfc_scsi_dev_block(struct lpfc_hba
*);
457 lpfc_send_els_failure_event(struct lpfc_hba
*, struct lpfc_iocbq
*,
458 struct lpfc_iocbq
*);
459 struct lpfc_fast_path_event
*lpfc_alloc_fast_evt(struct lpfc_hba
*);
460 void lpfc_free_fast_evt(struct lpfc_hba
*, struct lpfc_fast_path_event
*);
461 void lpfc_create_static_vport(struct lpfc_hba
*);
462 void lpfc_stop_hba_timers(struct lpfc_hba
*);
463 void lpfc_stop_port(struct lpfc_hba
*);
464 void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba
*);
465 void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba
*);
466 void lpfc_parse_fcoe_conf(struct lpfc_hba
*, uint8_t *, uint32_t);
467 int lpfc_parse_vpd(struct lpfc_hba
*, uint8_t *, int);
468 void lpfc_start_fdiscs(struct lpfc_hba
*phba
);
469 struct lpfc_vport
*lpfc_find_vport_by_vpid(struct lpfc_hba
*, uint16_t);
470 struct lpfc_sglq
*__lpfc_get_active_sglq(struct lpfc_hba
*, uint16_t);
471 #define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
472 #define HBA_EVENT_RSCN 5
473 #define HBA_EVENT_LINK_UP 2
474 #define HBA_EVENT_LINK_DOWN 3
476 /* functions to support SGIOv4/bsg interface */
477 int lpfc_bsg_request(struct bsg_job
*);
478 int lpfc_bsg_timeout(struct bsg_job
*);
479 int lpfc_bsg_ct_unsol_event(struct lpfc_hba
*, struct lpfc_sli_ring
*,
480 struct lpfc_iocbq
*);
481 int lpfc_bsg_ct_unsol_abort(struct lpfc_hba
*, struct hbq_dmabuf
*);
482 void __lpfc_sli_ringtx_put(struct lpfc_hba
*, struct lpfc_sli_ring
*,
483 struct lpfc_iocbq
*);
484 struct lpfc_iocbq
*lpfc_sli_ringtx_get(struct lpfc_hba
*,
485 struct lpfc_sli_ring
*);
486 int __lpfc_sli_issue_iocb(struct lpfc_hba
*, uint32_t,
487 struct lpfc_iocbq
*, uint32_t);
488 uint32_t lpfc_drain_txq(struct lpfc_hba
*);
489 void lpfc_clr_rrq_active(struct lpfc_hba
*, uint16_t, struct lpfc_node_rrq
*);
490 int lpfc_test_rrq_active(struct lpfc_hba
*, struct lpfc_nodelist
*, uint16_t);
491 void lpfc_handle_rrq_active(struct lpfc_hba
*);
492 int lpfc_send_rrq(struct lpfc_hba
*, struct lpfc_node_rrq
*);
493 int lpfc_set_rrq_active(struct lpfc_hba
*, struct lpfc_nodelist
*,
494 uint16_t, uint16_t, uint16_t);
495 uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba
*, uint16_t);
496 void lpfc_cleanup_vports_rrqs(struct lpfc_vport
*, struct lpfc_nodelist
*);
497 struct lpfc_node_rrq
*lpfc_get_active_rrq(struct lpfc_vport
*, uint16_t,
499 void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba
*, enum nemb_type
,
500 enum mbox_type
, enum dma_type
, enum sta_type
,
501 struct lpfc_dmabuf
*, uint32_t);
502 void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba
*, MAILBOX_t
*);
503 int lpfc_wr_object(struct lpfc_hba
*, struct list_head
*, uint32_t, uint32_t *);
504 /* functions to support SR-IOV */
505 int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba
*, int);
506 uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba
*);
507 int lpfc_sli4_queue_create(struct lpfc_hba
*);
508 void lpfc_sli4_queue_destroy(struct lpfc_hba
*);
509 void lpfc_sli4_abts_err_handler(struct lpfc_hba
*, struct lpfc_nodelist
*,
510 struct sli4_wcqe_xri_aborted
*);
511 void lpfc_sli_abts_recover_port(struct lpfc_vport
*,
512 struct lpfc_nodelist
*);
513 int lpfc_hba_init_link_fc_topology(struct lpfc_hba
*, uint32_t, uint32_t);
514 int lpfc_issue_reg_vfi(struct lpfc_vport
*);
515 int lpfc_issue_unreg_vfi(struct lpfc_vport
*);
516 int lpfc_selective_reset(struct lpfc_hba
*);
517 int lpfc_sli4_read_config(struct lpfc_hba
*);
518 void lpfc_sli4_node_prep(struct lpfc_hba
*);
519 int lpfc_sli4_els_sgl_update(struct lpfc_hba
*phba
);
520 int lpfc_sli4_nvmet_sgl_update(struct lpfc_hba
*phba
);
521 int lpfc_sli4_scsi_sgl_update(struct lpfc_hba
*phba
);
522 int lpfc_sli4_nvme_sgl_update(struct lpfc_hba
*phba
);
523 void lpfc_free_sgl_list(struct lpfc_hba
*, struct list_head
*);
524 uint32_t lpfc_sli_port_speed_get(struct lpfc_hba
*);
525 int lpfc_sli4_request_firmware_update(struct lpfc_hba
*, uint8_t);
526 void lpfc_sli4_offline_eratt(struct lpfc_hba
*);
528 struct lpfc_device_data
*lpfc_create_device_data(struct lpfc_hba
*,
531 uint64_t, uint32_t, bool);
532 void lpfc_delete_device_data(struct lpfc_hba
*, struct lpfc_device_data
*);
533 struct lpfc_device_data
*__lpfc_get_device_data(struct lpfc_hba
*,
534 struct list_head
*list
,
536 struct lpfc_name
*, uint64_t);
537 bool lpfc_enable_oas_lun(struct lpfc_hba
*, struct lpfc_name
*,
538 struct lpfc_name
*, uint64_t, uint8_t);
539 bool lpfc_disable_oas_lun(struct lpfc_hba
*, struct lpfc_name
*,
540 struct lpfc_name
*, uint64_t, uint8_t);
541 bool lpfc_find_next_oas_lun(struct lpfc_hba
*, struct lpfc_name
*,
542 struct lpfc_name
*, uint64_t *, struct lpfc_name
*,
543 struct lpfc_name
*, uint64_t *,
544 uint32_t *, uint32_t *);
545 int lpfc_sli4_dump_page_a0(struct lpfc_hba
*phba
, struct lpfcMboxq
*mbox
);
546 void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba
*phba
, LPFC_MBOXQ_t
*pmb
);
548 /* NVME interfaces. */
549 void lpfc_nvme_unregister_port(struct lpfc_vport
*vport
,
550 struct lpfc_nodelist
*ndlp
);
551 int lpfc_nvme_register_port(struct lpfc_vport
*vport
,
552 struct lpfc_nodelist
*ndlp
);
553 int lpfc_nvme_create_localport(struct lpfc_vport
*vport
);
554 void lpfc_nvme_destroy_localport(struct lpfc_vport
*vport
);
555 void lpfc_nvme_update_localport(struct lpfc_vport
*vport
);
556 int lpfc_nvmet_create_targetport(struct lpfc_hba
*phba
);
557 int lpfc_nvmet_update_targetport(struct lpfc_hba
*phba
);
558 void lpfc_nvmet_destroy_targetport(struct lpfc_hba
*phba
);
559 void lpfc_nvmet_unsol_ls_event(struct lpfc_hba
*phba
,
560 struct lpfc_sli_ring
*pring
, struct lpfc_iocbq
*piocb
);
561 void lpfc_nvmet_unsol_fcp_event(struct lpfc_hba
*phba
, uint32_t idx
,
562 struct rqb_dmabuf
*nvmebuf
, uint64_t isr_ts
);
563 void lpfc_nvme_mod_param_dep(struct lpfc_hba
*phba
);
564 void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba
*phba
,
565 struct lpfc_iocbq
*cmdiocb
,
566 struct lpfc_wcqe_complete
*abts_cmpl
);
567 extern int lpfc_enable_nvmet_cnt
;
568 extern unsigned long long lpfc_enable_nvmet
[];
569 extern int lpfc_no_hba_reset_cnt
;
570 extern unsigned long lpfc_no_hba_reset
[];