[SCSI] lpfc 8.2.2 : Style cleanups
[deliverable/linux.git] / drivers / scsi / lpfc / lpfc_crtn.h
CommitLineData
dea3101e 1/*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
c44ce173 3 * Fibre Channel Host Bus Adapters. *
9413afff 4 * Copyright (C) 2004-2007 Emulex. All rights reserved. *
c44ce173 5 * EMULEX and SLI are trademarks of Emulex. *
dea3101e 6 * www.emulex.com *
7 * *
8 * This program is free software; you can redistribute it and/or *
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9 * modify it under the terms of version 2 of the GNU General *
10 * Public License as published by the Free Software Foundation. *
11 * This program is distributed in the hope that it will be useful. *
12 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
13 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
14 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
15 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
16 * TO BE LEGALLY INVALID. See the GNU General Public License for *
17 * more details, a copy of which can be found in the file COPYING *
18 * included with this package. *
dea3101e 19 *******************************************************************/
20
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21typedef int (*node_filter)(struct lpfc_nodelist *ndlp, void *param);
22
c01f3208 23struct fc_rport;
dea3101e 24void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t);
25void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *);
858c9f6c 26void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *);
dea3101e 27int lpfc_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb,
28 struct lpfc_dmabuf *mp);
29void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
2e0fef85 30void lpfc_issue_clear_la(struct lpfc_hba *phba, struct lpfc_vport *vport);
dea3101e 31void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *);
92d7f7b0 32int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int);
dea3101e 33void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *);
7bb3b137 34void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *);
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35int lpfc_reg_login(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *,
36 LPFC_MBOXQ_t *, uint32_t);
37void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
38void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
39void lpfc_reg_vpi(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *);
40void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);
dea3101e 41void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
42
549e55cd 43struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t);
92d7f7b0 44void lpfc_cleanup_rpis(struct lpfc_vport *vport, int remove);
dea3101e 45int lpfc_linkdown(struct lpfc_hba *);
46void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
47
48void lpfc_mbx_cmpl_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
49void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
858c9f6c 50void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *);
dea3101e 51void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
52void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
53void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
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54void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *);
55void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int);
56void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *);
57void lpfc_set_disctmo(struct lpfc_vport *);
58int lpfc_can_disctmo(struct lpfc_vport *);
59int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *);
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60void lpfc_unreg_all_rpis(struct lpfc_vport *);
61void lpfc_unreg_default_rpis(struct lpfc_vport *);
62void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *);
63
dea3101e 64int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *,
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65 struct lpfc_iocbq *, struct lpfc_nodelist *);
66void lpfc_nlp_init(struct lpfc_vport *, struct lpfc_nodelist *, uint32_t);
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67struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *);
68int lpfc_nlp_put(struct lpfc_nodelist *);
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69struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t);
70void lpfc_disc_list_loopmap(struct lpfc_vport *);
71void lpfc_disc_start(struct lpfc_vport *);
72void lpfc_disc_flush_list(struct lpfc_vport *);
92d7f7b0 73void lpfc_cleanup_discovery_resources(struct lpfc_vport *);
dea3101e 74void lpfc_disc_timeout(unsigned long);
dea3101e 75
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76struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
77struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t);
dea3101e 78
92d7f7b0 79void lpfc_worker_wake_up(struct lpfc_hba *);
dea3101e 80int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t);
81int lpfc_do_work(void *);
2e0fef85 82int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *,
dea3101e 83 uint32_t);
84
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85void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *,
86 struct lpfc_nodelist *);
87void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *);
2e0fef85 88int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *,
dea3101e 89 struct serv_parm *, uint32_t);
92d7f7b0 90int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *);
858c9f6c 91int lpfc_els_chk_latt(struct lpfc_vport *);
dea3101e 92int lpfc_els_abort_flogi(struct lpfc_hba *);
2e0fef85 93int lpfc_initial_flogi(struct lpfc_vport *);
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94int lpfc_initial_fdisc(struct lpfc_vport *);
95int lpfc_issue_els_fdisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
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96int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t);
97int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
98int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
99int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t);
92d7f7b0 100int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *);
2e0fef85 101int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t);
dea3101e 102int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
858c9f6c 103int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
2e0fef85 104int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
51ef4c26 105 struct lpfc_nodelist *, LPFC_MBOXQ_t *);
2e0fef85 106int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *,
858c9f6c 107 struct lpfc_nodelist *, LPFC_MBOXQ_t *);
2e0fef85 108int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *,
dea3101e 109 struct lpfc_nodelist *);
2e0fef85 110int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *,
dea3101e 111 struct lpfc_nodelist *);
2e0fef85 112void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *);
dea3101e 113void lpfc_els_retry_delay(unsigned long);
114void lpfc_els_retry_delay_handler(struct lpfc_nodelist *);
858c9f6c 115void lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *);
dea3101e 116void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
117 struct lpfc_iocbq *);
2e0fef85 118int lpfc_els_handle_rscn(struct lpfc_vport *);
92d7f7b0 119void lpfc_els_flush_rscn(struct lpfc_vport *);
2e0fef85 120int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t);
549e55cd 121void lpfc_els_flush_all_cmd(struct lpfc_hba *);
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122void lpfc_els_flush_cmd(struct lpfc_vport *);
123int lpfc_els_disc_adisc(struct lpfc_vport *);
124int lpfc_els_disc_plogi(struct lpfc_vport *);
dea3101e 125void lpfc_els_timeout(unsigned long);
2e0fef85 126void lpfc_els_timeout_handler(struct lpfc_vport *);
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127void lpfc_hb_timeout(unsigned long);
128void lpfc_hb_timeout_handler(struct lpfc_hba *);
dea3101e 129
130void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *,
131 struct lpfc_iocbq *);
92d7f7b0 132int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t);
2e0fef85 133int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int);
dea3101e 134void lpfc_fdmi_tmo(unsigned long);
2e0fef85 135void lpfc_fdmi_timeout_handler(struct lpfc_vport *vport);
dea3101e 136
137int lpfc_config_port_prep(struct lpfc_hba *);
138int lpfc_config_port_post(struct lpfc_hba *);
139int lpfc_hba_down_prep(struct lpfc_hba *);
41415862 140int lpfc_hba_down_post(struct lpfc_hba *);
dea3101e 141void lpfc_hba_init(struct lpfc_hba *, uint32_t *);
142int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int, int);
143void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int);
dea3101e 144int lpfc_online(struct lpfc_hba *);
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145void lpfc_block_mgmt_io(struct lpfc_hba *);
146void lpfc_unblock_mgmt_io(struct lpfc_hba *);
147void lpfc_offline_prep(struct lpfc_hba *);
148void lpfc_offline(struct lpfc_hba *);
dea3101e 149
dea3101e 150int lpfc_sli_setup(struct lpfc_hba *);
151int lpfc_sli_queue_setup(struct lpfc_hba *);
dea3101e 152
153void lpfc_handle_eratt(struct lpfc_hba *);
154void lpfc_handle_latt(struct lpfc_hba *);
7d12e780 155irqreturn_t lpfc_intr_handler(int, void *);
dea3101e 156
157void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *);
158void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *);
159void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *);
41415862 160void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *);
dea3101e 161void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
162LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *);
92d7f7b0 163void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *);
a309a6b6 164int lpfc_mbox_tmo_val(struct lpfc_hba *, int);
dea3101e 165
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166void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *,
167 uint32_t , LPFC_MBOXQ_t *);
ed957684 168struct lpfc_hbq_entry * lpfc_sli_next_hbq_slot(struct lpfc_hba *, uint32_t);
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169struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *);
170void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *);
ed957684 171
dea3101e 172int lpfc_mem_alloc(struct lpfc_hba *);
173void lpfc_mem_free(struct lpfc_hba *);
92d7f7b0 174void lpfc_stop_vport_timers(struct lpfc_vport *);
dea3101e 175
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176void lpfc_poll_timeout(unsigned long ptr);
177void lpfc_poll_start_timer(struct lpfc_hba * phba);
178void lpfc_sli_poll_fcp_ring(struct lpfc_hba * hba);
0bd4ca25 179struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *);
604a3e30 180void lpfc_sli_release_iocbq(struct lpfc_hba * phba, struct lpfc_iocbq * iocb);
2e0fef85 181void __lpfc_sli_release_iocbq(struct lpfc_hba * phba, struct lpfc_iocbq * iocb);
604a3e30 182uint16_t lpfc_sli_next_iotag(struct lpfc_hba * phba, struct lpfc_iocbq * iocb);
41415862 183
9290831f 184void lpfc_reset_barrier(struct lpfc_hba * phba);
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185int lpfc_sli_brdready(struct lpfc_hba *, uint32_t);
186int lpfc_sli_brdkill(struct lpfc_hba *);
187int lpfc_sli_brdreset(struct lpfc_hba *);
188int lpfc_sli_brdrestart(struct lpfc_hba *);
dea3101e 189int lpfc_sli_hba_setup(struct lpfc_hba *);
2e0fef85 190int lpfc_sli_host_down(struct lpfc_vport *);
dea3101e 191int lpfc_sli_hba_down(struct lpfc_hba *);
192int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t);
193int lpfc_sli_handle_mb_event(struct lpfc_hba *);
b4c02652 194int lpfc_sli_flush_mbox_queue(struct lpfc_hba *);
dea3101e 195int lpfc_sli_handle_slow_ring_event(struct lpfc_hba *,
196 struct lpfc_sli_ring *, uint32_t);
197void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
198int lpfc_sli_issue_iocb(struct lpfc_hba *, struct lpfc_sli_ring *,
199 struct lpfc_iocbq *, uint32_t);
200void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t);
2e0fef85 201void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *);
dea3101e 202int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *,
203 struct lpfc_dmabuf *);
204struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *,
205 struct lpfc_sli_ring *,
206 dma_addr_t);
51ef4c26 207int lpfc_sli_hbq_count(void);
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208int lpfc_sli_hbqbuf_init_hbqs(struct lpfc_hba *, uint32_t);
209int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t);
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210void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *);
211struct hbq_dmabuf *lpfc_sli_hbqbuf_find(struct lpfc_hba *, uint32_t);
ed957684 212int lpfc_sli_hbq_size(void);
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213int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *,
214 struct lpfc_iocbq *);
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215int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd);
216int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t,
217 uint64_t, lpfc_ctx_cmd);
dea3101e 218
219void lpfc_mbox_timeout(unsigned long);
220void lpfc_mbox_timeout_handler(struct lpfc_hba *);
dea3101e 221
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222struct lpfc_nodelist *__lpfc_find_node(struct lpfc_vport *, node_filter,
223 void *);
224struct lpfc_nodelist *lpfc_find_node(struct lpfc_vport *, node_filter, void *);
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225struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t);
226struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *,
227 struct lpfc_name *);
dea3101e 228
229int lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq,
92d7f7b0 230 uint32_t timeout);
dea3101e 231
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232int lpfc_sli_issue_iocb_wait(struct lpfc_hba * phba,
233 struct lpfc_sli_ring * pring,
234 struct lpfc_iocbq * piocb,
235 struct lpfc_iocbq * prspiocbq,
236 uint32_t timeout);
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237void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba * phba,
238 struct lpfc_iocbq * cmdiocb,
239 struct lpfc_iocbq * rspiocb);
dea3101e 240
92d7f7b0 241void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *);
ed957684 242
dea3101e 243void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *);
2e0fef85 244void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
dea3101e 245void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t);
246
92d7f7b0 247void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *);
dea3101e 248/* Function prototypes. */
249const char* lpfc_info(struct Scsi_Host *);
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250int lpfc_scan_finished(struct Scsi_Host *, unsigned long);
251
dea3101e 252void lpfc_get_cfgparam(struct lpfc_hba *);
3de2a653 253void lpfc_get_vport_cfgparam(struct lpfc_vport *);
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254int lpfc_alloc_sysfs_attr(struct lpfc_vport *);
255void lpfc_free_sysfs_attr(struct lpfc_vport *);
256extern struct class_device_attribute *lpfc_hba_attrs[];
3de2a653 257extern struct class_device_attribute *lpfc_vport_attrs[];
dea3101e 258extern struct scsi_host_template lpfc_template;
3de2a653 259extern struct scsi_host_template lpfc_vport_template;
dea3101e 260extern struct fc_function_template lpfc_transport_functions;
92d7f7b0 261extern struct fc_function_template lpfc_vport_transport_functions;
ed957684 262extern int lpfc_sli_mode;
dea3101e 263
92d7f7b0 264int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t);
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265void lpfc_terminate_rport_io(struct fc_rport *);
266void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport);
dea3101e 267
3de2a653 268struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *);
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269int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable);
270void lpfc_mbx_unreg_vpi(struct lpfc_vport *);
2e0fef85 271void destroy_port(struct lpfc_vport *);
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272int lpfc_get_instance(void);
273void lpfc_host_attrib_init(struct Scsi_Host *);
274
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275extern void lpfc_debugfs_initialize(struct lpfc_vport *);
276extern void lpfc_debugfs_terminate(struct lpfc_vport *);
277extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t,
278 uint32_t, uint32_t);
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279extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t,
280 uint32_t, uint32_t);
311464ec 281extern struct lpfc_hbq_init *lpfc_hbq_defs[];
858c9f6c 282
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283/* Interface exported by fabric iocb scheduler */
284int lpfc_issue_fabric_iocb(struct lpfc_hba *, struct lpfc_iocbq *);
285void lpfc_fabric_abort_vport(struct lpfc_vport *);
286void lpfc_fabric_abort_nport(struct lpfc_nodelist *);
287void lpfc_fabric_abort_hba(struct lpfc_hba *);
288void lpfc_fabric_abort_flogi(struct lpfc_hba *);
289void lpfc_fabric_block_timeout(unsigned long);
290void lpfc_unblock_fabric_iocbs(struct lpfc_hba *);
291void lpfc_adjust_queue_depth(struct lpfc_hba *);
292void lpfc_ramp_down_queue_handler(struct lpfc_hba *);
293void lpfc_ramp_up_queue_handler(struct lpfc_hba *);
2e0fef85 294
dea3101e 295#define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code)
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296#define HBA_EVENT_RSCN 5
297#define HBA_EVENT_LINK_UP 2
298#define HBA_EVENT_LINK_DOWN 3
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