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a36c61f9 KG |
1 | /* |
2 | * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. | |
3 | * All rights reserved | |
4 | * www.brocade.com | |
5 | * | |
6 | * Linux driver for Brocade Fibre Channel Host Bus Adapter. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify it | |
9 | * under the terms of the GNU General Public License (GPL) Version 2 as | |
10 | * published by the Free Software Foundation | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * General Public License for more details. | |
16 | */ | |
17 | ||
18 | #ifndef __BFA_FCPIM_H__ | |
19 | #define __BFA_FCPIM_H__ | |
20 | ||
21 | #include "bfa.h" | |
22 | #include "bfa_svc.h" | |
23 | #include "bfi_ms.h" | |
24 | #include "bfa_defs_svc.h" | |
25 | #include "bfa_cs.h" | |
26 | ||
e2187d7f | 27 | /* FCP module related definitions */ |
4507025d KG |
28 | #define BFA_IO_MAX BFI_IO_MAX |
29 | #define BFA_FWTIO_MAX 2000 | |
e2187d7f KG |
30 | |
31 | struct bfa_fcp_mod_s; | |
32 | struct bfa_iotag_s { | |
33 | struct list_head qe; /* queue element */ | |
34 | u16 tag; /* FW IO tag */ | |
35 | }; | |
36 | ||
37 | struct bfa_itn_s { | |
38 | bfa_isr_func_t isr; | |
39 | }; | |
40 | ||
41 | void bfa_itn_create(struct bfa_s *bfa, struct bfa_rport_s *rport, | |
42 | void (*isr)(struct bfa_s *bfa, struct bfi_msg_s *m)); | |
43 | void bfa_itn_isr(struct bfa_s *bfa, struct bfi_msg_s *m); | |
4507025d | 44 | void bfa_iotag_attach(struct bfa_fcp_mod_s *fcp); |
7ace27ae | 45 | void bfa_fcp_res_recfg(struct bfa_s *bfa, u16 num_ioim_fw, u16 max_ioim_fw); |
e2187d7f KG |
46 | |
47 | #define BFA_FCP_MOD(_hal) (&(_hal)->modules.fcp_mod) | |
4507025d | 48 | #define BFA_MEM_FCP_KVA(__bfa) (&(BFA_FCP_MOD(__bfa)->kva_seg)) |
e2187d7f KG |
49 | #define BFA_IOTAG_FROM_TAG(_fcp, _tag) \ |
50 | (&(_fcp)->iotag_arr[(_tag & BFA_IOIM_IOTAG_MASK)]) | |
51 | #define BFA_ITN_FROM_TAG(_fcp, _tag) \ | |
52 | ((_fcp)->itn_arr + ((_tag) & ((_fcp)->num_itns - 1))) | |
53 | #define BFA_SNSINFO_FROM_TAG(_fcp, _tag) \ | |
1306e31d KG |
54 | bfa_mem_get_dmabuf_kva(_fcp, (_tag & BFA_IOIM_IOTAG_MASK), \ |
55 | BFI_IOIM_SNSLEN) | |
56 | ||
a36c61f9 KG |
57 | |
58 | #define BFA_ITNIM_MIN 32 | |
59 | #define BFA_ITNIM_MAX 1024 | |
60 | ||
61 | #define BFA_IOIM_MIN 8 | |
62 | #define BFA_IOIM_MAX 2000 | |
63 | ||
64 | #define BFA_TSKIM_MIN 4 | |
65 | #define BFA_TSKIM_MAX 512 | |
66 | #define BFA_FCPIM_PATHTOV_DEF (30 * 1000) /* in millisecs */ | |
67 | #define BFA_FCPIM_PATHTOV_MAX (90 * 1000) /* in millisecs */ | |
68 | ||
69 | ||
70 | #define bfa_itnim_ioprofile_update(__itnim, __index) \ | |
71 | (__itnim->ioprofile.iocomps[__index]++) | |
72 | ||
73 | #define BFA_IOIM_RETRY_TAG_OFFSET 11 | |
15821f05 | 74 | #define BFA_IOIM_IOTAG_MASK 0x07ff /* 2K IOs */ |
a36c61f9 KG |
75 | #define BFA_IOIM_RETRY_MAX 7 |
76 | ||
77 | /* Buckets are are 512 bytes to 2MB */ | |
78 | static inline u32 | |
79 | bfa_ioim_get_index(u32 n) { | |
80 | int pos = 0; | |
81 | if (n >= (1UL)<<22) | |
82 | return BFA_IOBUCKET_MAX - 1; | |
83 | n >>= 8; | |
42a8e6e2 KG |
84 | if (n >= (1UL)<<16) { |
85 | n >>= 16; | |
86 | pos += 16; | |
87 | } | |
88 | if (n >= 1 << 8) { | |
89 | n >>= 8; | |
90 | pos += 8; | |
91 | } | |
92 | if (n >= 1 << 4) { | |
93 | n >>= 4; | |
94 | pos += 4; | |
95 | } | |
96 | if (n >= 1 << 2) { | |
97 | n >>= 2; | |
98 | pos += 2; | |
99 | } | |
a36c61f9 KG |
100 | if (n >= 1 << 1) |
101 | pos += 1; | |
102 | ||
103 | return (n == 0) ? (0) : pos; | |
104 | } | |
105 | ||
106 | /* | |
107 | * forward declarations | |
108 | */ | |
109 | struct bfa_ioim_s; | |
110 | struct bfa_tskim_s; | |
111 | struct bfad_ioim_s; | |
112 | struct bfad_tskim_s; | |
113 | ||
114 | typedef void (*bfa_fcpim_profile_t) (struct bfa_ioim_s *ioim); | |
115 | ||
e2187d7f | 116 | struct bfa_fcpim_s { |
a36c61f9 | 117 | struct bfa_s *bfa; |
e2187d7f | 118 | struct bfa_fcp_mod_s *fcp; |
a36c61f9 KG |
119 | struct bfa_itnim_s *itnim_arr; |
120 | struct bfa_ioim_s *ioim_arr; | |
121 | struct bfa_ioim_sp_s *ioim_sp_arr; | |
122 | struct bfa_tskim_s *tskim_arr; | |
a36c61f9 | 123 | int num_itnims; |
a36c61f9 KG |
124 | int num_tskim_reqs; |
125 | u32 path_tov; | |
126 | u16 q_depth; | |
127 | u8 reqq; /* Request queue to be used */ | |
a36c61f9 | 128 | struct list_head itnim_q; /* queue of active itnim */ |
a36c61f9 KG |
129 | struct list_head ioim_resfree_q; /* IOs waiting for f/w */ |
130 | struct list_head ioim_comp_q; /* IO global comp Q */ | |
131 | struct list_head tskim_free_q; | |
3fd45980 | 132 | struct list_head tskim_unused_q; /* Unused tskim Q */ |
da99dcc9 MZ |
133 | u32 ios_active; /* current active IOs */ |
134 | u32 delay_comp; | |
a36c61f9 KG |
135 | struct bfa_fcpim_del_itn_stats_s del_itn_stats; |
136 | bfa_boolean_t ioredirect; | |
137 | bfa_boolean_t io_profile; | |
da99dcc9 | 138 | u32 io_profile_start_time; |
a36c61f9 KG |
139 | bfa_fcpim_profile_t profile_comp; |
140 | bfa_fcpim_profile_t profile_start; | |
141 | }; | |
142 | ||
4507025d KG |
143 | /* Max FCP dma segs required */ |
144 | #define BFA_FCP_DMA_SEGS BFI_IOIM_SNSBUF_SEGS | |
145 | ||
e2187d7f KG |
146 | struct bfa_fcp_mod_s { |
147 | struct bfa_s *bfa; | |
148 | struct list_head iotag_ioim_free_q; /* free IO resources */ | |
149 | struct list_head iotag_tio_free_q; /* free IO resources */ | |
3fd45980 | 150 | struct list_head iotag_unused_q; /* unused IO resources*/ |
e2187d7f KG |
151 | struct bfa_iotag_s *iotag_arr; |
152 | struct bfa_itn_s *itn_arr; | |
7ace27ae | 153 | int max_ioim_reqs; |
e2187d7f KG |
154 | int num_ioim_reqs; |
155 | int num_fwtio_reqs; | |
156 | int num_itns; | |
4507025d | 157 | struct bfa_dma_s snsbase[BFA_FCP_DMA_SEGS]; |
e2187d7f | 158 | struct bfa_fcpim_s fcpim; |
4507025d KG |
159 | struct bfa_mem_dma_s dma_seg[BFA_FCP_DMA_SEGS]; |
160 | struct bfa_mem_kva_s kva_seg; | |
7ace27ae | 161 | int throttle_update_required; |
e2187d7f KG |
162 | }; |
163 | ||
acdc79a6 | 164 | /* |
a36c61f9 KG |
165 | * BFA IO (initiator mode) |
166 | */ | |
167 | struct bfa_ioim_s { | |
168 | struct list_head qe; /* queue elememt */ | |
169 | bfa_sm_t sm; /* BFA ioim state machine */ | |
170 | struct bfa_s *bfa; /* BFA module */ | |
e2187d7f | 171 | struct bfa_fcpim_s *fcpim; /* parent fcpim module */ |
a36c61f9 KG |
172 | struct bfa_itnim_s *itnim; /* i-t-n nexus for this IO */ |
173 | struct bfad_ioim_s *dio; /* driver IO handle */ | |
da99dcc9 MZ |
174 | u16 iotag; /* FWI IO tag */ |
175 | u16 abort_tag; /* unqiue abort request tag */ | |
176 | u16 nsges; /* number of SG elements */ | |
177 | u16 nsgpgs; /* number of SG pages */ | |
a36c61f9 KG |
178 | struct bfa_sgpg_s *sgpg; /* first SG page */ |
179 | struct list_head sgpg_q; /* allocated SG pages */ | |
180 | struct bfa_cb_qe_s hcb_qe; /* bfa callback qelem */ | |
181 | bfa_cb_cbfn_t io_cbfn; /* IO completion handler */ | |
da99dcc9 MZ |
182 | struct bfa_ioim_sp_s *iosp; /* slow-path IO handling */ |
183 | u8 reqq; /* Request queue for I/O */ | |
83763d59 | 184 | u8 mode; /* IO is passthrough or not */ |
da99dcc9 | 185 | u64 start_time; /* IO's Profile start val */ |
a36c61f9 KG |
186 | }; |
187 | ||
a36c61f9 KG |
188 | struct bfa_ioim_sp_s { |
189 | struct bfi_msg_s comp_rspmsg; /* IO comp f/w response */ | |
da99dcc9 MZ |
190 | struct bfa_sgpg_wqe_s sgpg_wqe; /* waitq elem for sgpg */ |
191 | struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */ | |
a36c61f9 KG |
192 | bfa_boolean_t abort_explicit; /* aborted by OS */ |
193 | struct bfa_tskim_s *tskim; /* Relevant TM cmd */ | |
194 | }; | |
195 | ||
acdc79a6 | 196 | /* |
a36c61f9 KG |
197 | * BFA Task management command (initiator mode) |
198 | */ | |
199 | struct bfa_tskim_s { | |
200 | struct list_head qe; | |
201 | bfa_sm_t sm; | |
da99dcc9 | 202 | struct bfa_s *bfa; /* BFA module */ |
e2187d7f | 203 | struct bfa_fcpim_s *fcpim; /* parent fcpim module */ |
a36c61f9 | 204 | struct bfa_itnim_s *itnim; /* i-t-n nexus for this IO */ |
f314878a | 205 | struct bfad_tskim_s *dtsk; /* driver task mgmt cmnd */ |
da99dcc9 | 206 | bfa_boolean_t notify; /* notify itnim on TM comp */ |
f314878a | 207 | struct scsi_lun lun; /* lun if applicable */ |
da99dcc9 MZ |
208 | enum fcp_tm_cmnd tm_cmnd; /* task management command */ |
209 | u16 tsk_tag; /* FWI IO tag */ | |
210 | u8 tsecs; /* timeout in seconds */ | |
a36c61f9 KG |
211 | struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */ |
212 | struct list_head io_q; /* queue of affected IOs */ | |
da99dcc9 | 213 | struct bfa_wc_s wc; /* waiting counter */ |
a36c61f9 KG |
214 | struct bfa_cb_qe_s hcb_qe; /* bfa callback qelem */ |
215 | enum bfi_tskim_status tsk_status; /* TM status */ | |
216 | }; | |
217 | ||
acdc79a6 | 218 | /* |
a36c61f9 KG |
219 | * BFA i-t-n (initiator mode) |
220 | */ | |
221 | struct bfa_itnim_s { | |
da99dcc9 MZ |
222 | struct list_head qe; /* queue element */ |
223 | bfa_sm_t sm; /* i-t-n im BFA state machine */ | |
224 | struct bfa_s *bfa; /* bfa instance */ | |
225 | struct bfa_rport_s *rport; /* bfa rport */ | |
226 | void *ditn; /* driver i-t-n structure */ | |
a36c61f9 | 227 | struct bfi_mhdr_s mhdr; /* pre-built mhdr */ |
da99dcc9 MZ |
228 | u8 msg_no; /* itnim/rport firmware handle */ |
229 | u8 reqq; /* CQ for requests */ | |
a36c61f9 KG |
230 | struct bfa_cb_qe_s hcb_qe; /* bfa callback qelem */ |
231 | struct list_head pending_q; /* queue of pending IO requests */ | |
232 | struct list_head io_q; /* queue of active IO requests */ | |
233 | struct list_head io_cleanup_q; /* IO being cleaned up */ | |
234 | struct list_head tsk_q; /* queue of active TM commands */ | |
235 | struct list_head delay_comp_q; /* queue of failed inflight cmds */ | |
236 | bfa_boolean_t seq_rec; /* SQER supported */ | |
237 | bfa_boolean_t is_online; /* itnim is ONLINE for IO */ | |
238 | bfa_boolean_t iotov_active; /* IO TOV timer is active */ | |
da99dcc9 MZ |
239 | struct bfa_wc_s wc; /* waiting counter */ |
240 | struct bfa_timer_s timer; /* pending IO TOV */ | |
a36c61f9 | 241 | struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */ |
e2187d7f | 242 | struct bfa_fcpim_s *fcpim; /* fcpim module */ |
a36c61f9 KG |
243 | struct bfa_itnim_iostats_s stats; |
244 | struct bfa_itnim_ioprofile_s ioprofile; | |
245 | }; | |
246 | ||
a36c61f9 | 247 | #define bfa_itnim_is_online(_itnim) ((_itnim)->is_online) |
e2187d7f | 248 | #define BFA_FCPIM(_hal) (&(_hal)->modules.fcp_mod.fcpim) |
15821f05 | 249 | #define BFA_IOIM_TAG_2_ID(_iotag) ((_iotag) & BFA_IOIM_IOTAG_MASK) |
a36c61f9 | 250 | #define BFA_IOIM_FROM_TAG(_fcpim, _iotag) \ |
15821f05 | 251 | (&fcpim->ioim_arr[(_iotag & BFA_IOIM_IOTAG_MASK)]) |
a36c61f9 KG |
252 | #define BFA_TSKIM_FROM_TAG(_fcpim, _tmtag) \ |
253 | (&fcpim->tskim_arr[_tmtag & (fcpim->num_tskim_reqs - 1)]) | |
254 | ||
255 | #define bfa_io_profile_start_time(_bfa) \ | |
e2187d7f | 256 | ((_bfa)->modules.fcp_mod.fcpim.io_profile_start_time) |
a36c61f9 | 257 | #define bfa_fcpim_get_io_profile(_bfa) \ |
e2187d7f | 258 | ((_bfa)->modules.fcp_mod.fcpim.io_profile) |
15821f05 KG |
259 | #define bfa_ioim_update_iotag(__ioim) do { \ |
260 | uint16_t k = (__ioim)->iotag >> BFA_IOIM_RETRY_TAG_OFFSET; \ | |
261 | k++; (__ioim)->iotag &= BFA_IOIM_IOTAG_MASK; \ | |
262 | (__ioim)->iotag |= k << BFA_IOIM_RETRY_TAG_OFFSET; \ | |
263 | } while (0) | |
a36c61f9 KG |
264 | |
265 | static inline bfa_boolean_t | |
15821f05 | 266 | bfa_ioim_maxretry_reached(struct bfa_ioim_s *ioim) |
a36c61f9 | 267 | { |
15821f05 KG |
268 | uint16_t k = ioim->iotag >> BFA_IOIM_RETRY_TAG_OFFSET; |
269 | if (k < BFA_IOIM_RETRY_MAX) | |
a36c61f9 | 270 | return BFA_FALSE; |
a36c61f9 KG |
271 | return BFA_TRUE; |
272 | } | |
15821f05 | 273 | |
a36c61f9 KG |
274 | /* |
275 | * function prototypes | |
276 | */ | |
4507025d | 277 | void bfa_ioim_attach(struct bfa_fcpim_s *fcpim); |
a36c61f9 KG |
278 | void bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); |
279 | void bfa_ioim_good_comp_isr(struct bfa_s *bfa, | |
280 | struct bfi_msg_s *msg); | |
281 | void bfa_ioim_cleanup(struct bfa_ioim_s *ioim); | |
282 | void bfa_ioim_cleanup_tm(struct bfa_ioim_s *ioim, | |
283 | struct bfa_tskim_s *tskim); | |
284 | void bfa_ioim_iocdisable(struct bfa_ioim_s *ioim); | |
285 | void bfa_ioim_tov(struct bfa_ioim_s *ioim); | |
286 | ||
4507025d | 287 | void bfa_tskim_attach(struct bfa_fcpim_s *fcpim); |
a36c61f9 KG |
288 | void bfa_tskim_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); |
289 | void bfa_tskim_iodone(struct bfa_tskim_s *tskim); | |
290 | void bfa_tskim_iocdisable(struct bfa_tskim_s *tskim); | |
291 | void bfa_tskim_cleanup(struct bfa_tskim_s *tskim); | |
3fd45980 | 292 | void bfa_tskim_res_recfg(struct bfa_s *bfa, u16 num_tskim_fw); |
a36c61f9 | 293 | |
4507025d KG |
294 | void bfa_itnim_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len); |
295 | void bfa_itnim_attach(struct bfa_fcpim_s *fcpim); | |
a36c61f9 KG |
296 | void bfa_itnim_iocdisable(struct bfa_itnim_s *itnim); |
297 | void bfa_itnim_isr(struct bfa_s *bfa, struct bfi_msg_s *msg); | |
298 | void bfa_itnim_iodone(struct bfa_itnim_s *itnim); | |
299 | void bfa_itnim_tskdone(struct bfa_itnim_s *itnim); | |
300 | bfa_boolean_t bfa_itnim_hold_io(struct bfa_itnim_s *itnim); | |
a36c61f9 KG |
301 | |
302 | /* | |
303 | * bfa fcpim module API functions | |
304 | */ | |
da99dcc9 | 305 | void bfa_fcpim_path_tov_set(struct bfa_s *bfa, u16 path_tov); |
a36c61f9 | 306 | u16 bfa_fcpim_path_tov_get(struct bfa_s *bfa); |
a36c61f9 | 307 | u16 bfa_fcpim_qdepth_get(struct bfa_s *bfa); |
60138066 KG |
308 | bfa_status_t bfa_fcpim_port_iostats(struct bfa_s *bfa, |
309 | struct bfa_itnim_iostats_s *stats, u8 lp_tag); | |
310 | void bfa_fcpim_add_stats(struct bfa_itnim_iostats_s *fcpim_stats, | |
311 | struct bfa_itnim_iostats_s *itnim_stats); | |
42a8e6e2 KG |
312 | bfa_status_t bfa_fcpim_profile_on(struct bfa_s *bfa, u32 time); |
313 | bfa_status_t bfa_fcpim_profile_off(struct bfa_s *bfa); | |
da99dcc9 | 314 | |
a36c61f9 | 315 | #define bfa_fcpim_ioredirect_enabled(__bfa) \ |
e2187d7f | 316 | (((struct bfa_fcpim_s *)(BFA_FCPIM(__bfa)))->ioredirect) |
a36c61f9 KG |
317 | |
318 | #define bfa_fcpim_get_next_reqq(__bfa, __qid) \ | |
319 | { \ | |
e2187d7f | 320 | struct bfa_fcpim_s *__fcpim = BFA_FCPIM(__bfa); \ |
a36c61f9 KG |
321 | __fcpim->reqq++; \ |
322 | __fcpim->reqq &= (BFI_IOC_MAX_CQS - 1); \ | |
323 | *(__qid) = __fcpim->reqq; \ | |
324 | } | |
325 | ||
326 | #define bfa_iocfc_map_msg_to_qid(__msg, __qid) \ | |
327 | *(__qid) = (u8)((__msg) & (BFI_IOC_MAX_CQS - 1)); | |
328 | /* | |
329 | * bfa itnim API functions | |
330 | */ | |
331 | struct bfa_itnim_s *bfa_itnim_create(struct bfa_s *bfa, | |
da99dcc9 MZ |
332 | struct bfa_rport_s *rport, void *itnim); |
333 | void bfa_itnim_delete(struct bfa_itnim_s *itnim); | |
334 | void bfa_itnim_online(struct bfa_itnim_s *itnim, bfa_boolean_t seq_rec); | |
335 | void bfa_itnim_offline(struct bfa_itnim_s *itnim); | |
336 | void bfa_itnim_clear_stats(struct bfa_itnim_s *itnim); | |
337 | bfa_status_t bfa_itnim_get_ioprofile(struct bfa_itnim_s *itnim, | |
338 | struct bfa_itnim_ioprofile_s *ioprofile); | |
339 | ||
a36c61f9 KG |
340 | #define bfa_itnim_get_reqq(__ioim) (((struct bfa_ioim_s *)__ioim)->itnim->reqq) |
341 | ||
acdc79a6 | 342 | /* |
da99dcc9 | 343 | * BFA completion callback for bfa_itnim_online(). |
a36c61f9 KG |
344 | */ |
345 | void bfa_cb_itnim_online(void *itnim); | |
346 | ||
acdc79a6 | 347 | /* |
da99dcc9 | 348 | * BFA completion callback for bfa_itnim_offline(). |
a36c61f9 KG |
349 | */ |
350 | void bfa_cb_itnim_offline(void *itnim); | |
351 | void bfa_cb_itnim_tov_begin(void *itnim); | |
352 | void bfa_cb_itnim_tov(void *itnim); | |
353 | ||
acdc79a6 | 354 | /* |
da99dcc9 | 355 | * BFA notification to FCS/driver for second level error recovery. |
a36c61f9 KG |
356 | * Atleast one I/O request has timedout and target is unresponsive to |
357 | * repeated abort requests. Second level error recovery should be initiated | |
358 | * by starting implicit logout and recovery procedures. | |
a36c61f9 KG |
359 | */ |
360 | void bfa_cb_itnim_sler(void *itnim); | |
361 | ||
362 | /* | |
363 | * bfa ioim API functions | |
364 | */ | |
365 | struct bfa_ioim_s *bfa_ioim_alloc(struct bfa_s *bfa, | |
366 | struct bfad_ioim_s *dio, | |
367 | struct bfa_itnim_s *itnim, | |
368 | u16 nsgles); | |
369 | ||
370 | void bfa_ioim_free(struct bfa_ioim_s *ioim); | |
371 | void bfa_ioim_start(struct bfa_ioim_s *ioim); | |
372 | bfa_status_t bfa_ioim_abort(struct bfa_ioim_s *ioim); | |
373 | void bfa_ioim_delayed_comp(struct bfa_ioim_s *ioim, | |
374 | bfa_boolean_t iotov); | |
acdc79a6 | 375 | /* |
da99dcc9 | 376 | * I/O completion notification. |
a36c61f9 KG |
377 | * |
378 | * @param[in] dio driver IO structure | |
379 | * @param[in] io_status IO completion status | |
380 | * @param[in] scsi_status SCSI status returned by target | |
381 | * @param[in] sns_len SCSI sense length, 0 if none | |
382 | * @param[in] sns_info SCSI sense data, if any | |
383 | * @param[in] residue Residual length | |
384 | * | |
385 | * @return None | |
386 | */ | |
da99dcc9 MZ |
387 | void bfa_cb_ioim_done(void *bfad, struct bfad_ioim_s *dio, |
388 | enum bfi_ioim_status io_status, | |
389 | u8 scsi_status, int sns_len, | |
390 | u8 *sns_info, s32 residue); | |
a36c61f9 | 391 | |
acdc79a6 | 392 | /* |
da99dcc9 | 393 | * I/O good completion notification. |
a36c61f9 | 394 | */ |
da99dcc9 | 395 | void bfa_cb_ioim_good_comp(void *bfad, struct bfad_ioim_s *dio); |
a36c61f9 | 396 | |
acdc79a6 | 397 | /* |
da99dcc9 | 398 | * I/O abort completion notification |
a36c61f9 | 399 | */ |
da99dcc9 | 400 | void bfa_cb_ioim_abort(void *bfad, struct bfad_ioim_s *dio); |
a36c61f9 KG |
401 | |
402 | /* | |
403 | * bfa tskim API functions | |
404 | */ | |
da99dcc9 MZ |
405 | struct bfa_tskim_s *bfa_tskim_alloc(struct bfa_s *bfa, |
406 | struct bfad_tskim_s *dtsk); | |
407 | void bfa_tskim_free(struct bfa_tskim_s *tskim); | |
408 | void bfa_tskim_start(struct bfa_tskim_s *tskim, | |
409 | struct bfa_itnim_s *itnim, struct scsi_lun lun, | |
410 | enum fcp_tm_cmnd tm, u8 t_secs); | |
411 | void bfa_cb_tskim_done(void *bfad, struct bfad_tskim_s *dtsk, | |
412 | enum bfi_tskim_status tsk_status); | |
a36c61f9 | 413 | |
83763d59 KG |
414 | void bfa_fcpim_lunmask_rp_update(struct bfa_s *bfa, wwn_t lp_wwn, |
415 | wwn_t rp_wwn, u16 rp_tag, u8 lp_tag); | |
4c5d22bf KG |
416 | bfa_status_t bfa_fcpim_lunmask_update(struct bfa_s *bfa, u32 on_off); |
417 | bfa_status_t bfa_fcpim_lunmask_query(struct bfa_s *bfa, void *buf); | |
418 | bfa_status_t bfa_fcpim_lunmask_delete(struct bfa_s *bfa, u16 vf_id, | |
419 | wwn_t *pwwn, wwn_t rpwwn, struct scsi_lun lun); | |
420 | bfa_status_t bfa_fcpim_lunmask_add(struct bfa_s *bfa, u16 vf_id, | |
421 | wwn_t *pwwn, wwn_t rpwwn, struct scsi_lun lun); | |
422 | bfa_status_t bfa_fcpim_lunmask_clear(struct bfa_s *bfa); | |
7ace27ae KG |
423 | u16 bfa_fcpim_read_throttle(struct bfa_s *bfa); |
424 | bfa_status_t bfa_fcpim_write_throttle(struct bfa_s *bfa, u16 value); | |
425 | bfa_status_t bfa_fcpim_throttle_set(struct bfa_s *bfa, u16 value); | |
426 | bfa_status_t bfa_fcpim_throttle_get(struct bfa_s *bfa, void *buf); | |
427 | u16 bfa_fcpim_get_throttle_cfg(struct bfa_s *bfa, u16 drv_cfg_param); | |
83763d59 | 428 | |
a36c61f9 | 429 | #endif /* __BFA_FCPIM_H__ */ |