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