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Commit | Line | Data |
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7725ccfd | 1 | /* |
889d0d42 AG |
2 | * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. |
3 | * Copyright (c) 2014- QLogic Corporation. | |
7725ccfd | 4 | * All rights reserved |
889d0d42 | 5 | * www.qlogic.com |
7725ccfd | 6 | * |
31e1d569 | 7 | * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. |
7725ccfd JH |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify it | |
10 | * under the terms of the GNU General Public License (GPL) Version 2 as | |
11 | * published by the Free Software Foundation | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, but | |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * General Public License for more details. | |
17 | */ | |
18 | ||
5fbe25c7 | 19 | /* |
7725ccfd JH |
20 | * bfa_fcs.c BFA FCS main |
21 | */ | |
22 | ||
f16a1750 | 23 | #include "bfad_drv.h" |
7826f304 | 24 | #include "bfad_im.h" |
a36c61f9 KG |
25 | #include "bfa_fcs.h" |
26 | #include "bfa_fcbuild.h" | |
a36c61f9 KG |
27 | |
28 | BFA_TRC_FILE(FCS, FCS); | |
7725ccfd | 29 | |
5fbe25c7 | 30 | /* |
7725ccfd JH |
31 | * fcs_api BFA FCS API |
32 | */ | |
33 | ||
34 | static void | |
35 | bfa_fcs_exit_comp(void *fcs_cbarg) | |
36 | { | |
a36c61f9 KG |
37 | struct bfa_fcs_s *fcs = fcs_cbarg; |
38 | struct bfad_s *bfad = fcs->bfad; | |
7725ccfd JH |
39 | |
40 | complete(&bfad->comp); | |
41 | } | |
42 | ||
5fbe25c7 | 43 | /* |
984dc46c | 44 | * fcs initialization, called once after bfa initialization is complete |
7725ccfd JH |
45 | */ |
46 | void | |
984dc46c | 47 | bfa_fcs_init(struct bfa_fcs_s *fcs) |
7725ccfd | 48 | { |
984dc46c CH |
49 | bfa_sm_send_event(&fcs->fabric, BFA_FCS_FABRIC_SM_CREATE); |
50 | bfa_trc(fcs, 0); | |
82794a2e KG |
51 | } |
52 | ||
5fbe25c7 | 53 | /* |
984dc46c | 54 | * fcs_api BFA FCS API |
82794a2e | 55 | */ |
75332a70 KG |
56 | |
57 | /* | |
58 | * FCS update cfg - reset the pwwn/nwwn of fabric base logical port | |
59 | * with values learned during bfa_init firmware GETATTR REQ. | |
60 | */ | |
61 | void | |
62 | bfa_fcs_update_cfg(struct bfa_fcs_s *fcs) | |
63 | { | |
64 | struct bfa_fcs_fabric_s *fabric = &fcs->fabric; | |
65 | struct bfa_lport_cfg_s *port_cfg = &fabric->bport.port_cfg; | |
66 | struct bfa_ioc_s *ioc = &fabric->fcs->bfa->ioc; | |
67 | ||
68 | port_cfg->nwwn = ioc->attr->nwwn; | |
69 | port_cfg->pwwn = ioc->attr->pwwn; | |
70 | } | |
71 | ||
881c1b3c KG |
72 | /* |
73 | * Stop FCS operations. | |
74 | */ | |
75 | void | |
76 | bfa_fcs_stop(struct bfa_fcs_s *fcs) | |
77 | { | |
78 | bfa_wc_init(&fcs->wc, bfa_fcs_exit_comp, fcs); | |
79 | bfa_wc_up(&fcs->wc); | |
80 | bfa_fcs_fabric_modstop(fcs); | |
81 | bfa_wc_wait(&fcs->wc); | |
82 | } | |
83 | ||
75332a70 KG |
84 | /* |
85 | * fcs pbc vport initialization | |
86 | */ | |
87 | void | |
88 | bfa_fcs_pbc_vport_init(struct bfa_fcs_s *fcs) | |
89 | { | |
90 | int i, npbc_vports; | |
91 | struct bfi_pbc_vport_s pbc_vports[BFI_PBC_MAX_VPORTS]; | |
92 | ||
d9883548 JH |
93 | /* Initialize pbc vports */ |
94 | if (!fcs->min_cfg) { | |
95 | npbc_vports = | |
75332a70 | 96 | bfa_iocfc_get_pbc_vports(fcs->bfa, pbc_vports); |
d9883548 JH |
97 | for (i = 0; i < npbc_vports; i++) |
98 | bfa_fcb_pbc_vport_create(fcs->bfa->bfad, pbc_vports[i]); | |
99 | } | |
7725ccfd JH |
100 | } |
101 | ||
5fbe25c7 | 102 | /* |
a36c61f9 KG |
103 | * brief |
104 | * FCS driver details initialization. | |
7725ccfd | 105 | * |
a36c61f9 KG |
106 | * param[in] fcs FCS instance |
107 | * param[in] driver_info Driver Details | |
7725ccfd | 108 | * |
a36c61f9 | 109 | * return None |
7725ccfd JH |
110 | */ |
111 | void | |
112 | bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs, | |
113 | struct bfa_fcs_driver_info_s *driver_info) | |
114 | { | |
115 | ||
116 | fcs->driver_info = *driver_info; | |
117 | ||
118 | bfa_fcs_fabric_psymb_init(&fcs->fabric); | |
ce7242b8 | 119 | bfa_fcs_fabric_nsymb_init(&fcs->fabric); |
7725ccfd JH |
120 | } |
121 | ||
5fbe25c7 | 122 | /* |
a36c61f9 KG |
123 | * brief |
124 | * FCS instance cleanup and exit. | |
7725ccfd | 125 | * |
a36c61f9 KG |
126 | * param[in] fcs FCS instance |
127 | * return None | |
7725ccfd JH |
128 | */ |
129 | void | |
130 | bfa_fcs_exit(struct bfa_fcs_s *fcs) | |
131 | { | |
7725ccfd | 132 | bfa_wc_init(&fcs->wc, bfa_fcs_exit_comp, fcs); |
984dc46c CH |
133 | bfa_wc_up(&fcs->wc); |
134 | bfa_trc(fcs, 0); | |
135 | bfa_lps_delete(fcs->fabric.lps); | |
136 | bfa_sm_send_event(&fcs->fabric, BFA_FCS_FABRIC_SM_DELETE); | |
7725ccfd JH |
137 | bfa_wc_wait(&fcs->wc); |
138 | } | |
139 | ||
5fbe25c7 | 140 | /* |
a36c61f9 KG |
141 | * Fabric module implementation. |
142 | */ | |
143 | ||
144 | #define BFA_FCS_FABRIC_RETRY_DELAY (2000) /* Milliseconds */ | |
145 | #define BFA_FCS_FABRIC_CLEANUP_DELAY (10000) /* Milliseconds */ | |
146 | ||
147 | #define bfa_fcs_fabric_set_opertype(__fabric) do { \ | |
d7be54cc KG |
148 | if (bfa_fcport_get_topology((__fabric)->fcs->bfa) \ |
149 | == BFA_PORT_TOPOLOGY_P2P) { \ | |
150 | if (fabric->fab_type == BFA_FCS_FABRIC_SWITCHED) \ | |
a36c61f9 KG |
151 | (__fabric)->oper_type = BFA_PORT_TYPE_NPORT; \ |
152 | else \ | |
d7be54cc KG |
153 | (__fabric)->oper_type = BFA_PORT_TYPE_P2P; \ |
154 | } else \ | |
155 | (__fabric)->oper_type = BFA_PORT_TYPE_NLPORT; \ | |
a36c61f9 KG |
156 | } while (0) |
157 | ||
158 | /* | |
159 | * forward declarations | |
160 | */ | |
161 | static void bfa_fcs_fabric_init(struct bfa_fcs_fabric_s *fabric); | |
162 | static void bfa_fcs_fabric_login(struct bfa_fcs_fabric_s *fabric); | |
163 | static void bfa_fcs_fabric_notify_online(struct bfa_fcs_fabric_s *fabric); | |
164 | static void bfa_fcs_fabric_notify_offline(struct bfa_fcs_fabric_s *fabric); | |
165 | static void bfa_fcs_fabric_delay(void *cbarg); | |
166 | static void bfa_fcs_fabric_delete(struct bfa_fcs_fabric_s *fabric); | |
167 | static void bfa_fcs_fabric_delete_comp(void *cbarg); | |
881c1b3c KG |
168 | static void bfa_fcs_fabric_stop(struct bfa_fcs_fabric_s *fabric); |
169 | static void bfa_fcs_fabric_stop_comp(void *cbarg); | |
a36c61f9 KG |
170 | static void bfa_fcs_fabric_process_uf(struct bfa_fcs_fabric_s *fabric, |
171 | struct fchs_s *fchs, u16 len); | |
172 | static void bfa_fcs_fabric_process_flogi(struct bfa_fcs_fabric_s *fabric, | |
173 | struct fchs_s *fchs, u16 len); | |
174 | static void bfa_fcs_fabric_send_flogi_acc(struct bfa_fcs_fabric_s *fabric); | |
175 | static void bfa_fcs_fabric_flogiacc_comp(void *fcsarg, | |
176 | struct bfa_fcxp_s *fcxp, void *cbarg, | |
177 | bfa_status_t status, | |
178 | u32 rsp_len, | |
179 | u32 resid_len, | |
180 | struct fchs_s *rspfchs); | |
a36c61f9 KG |
181 | |
182 | static void bfa_fcs_fabric_sm_uninit(struct bfa_fcs_fabric_s *fabric, | |
183 | enum bfa_fcs_fabric_event event); | |
184 | static void bfa_fcs_fabric_sm_created(struct bfa_fcs_fabric_s *fabric, | |
185 | enum bfa_fcs_fabric_event event); | |
186 | static void bfa_fcs_fabric_sm_linkdown(struct bfa_fcs_fabric_s *fabric, | |
187 | enum bfa_fcs_fabric_event event); | |
188 | static void bfa_fcs_fabric_sm_flogi(struct bfa_fcs_fabric_s *fabric, | |
189 | enum bfa_fcs_fabric_event event); | |
190 | static void bfa_fcs_fabric_sm_flogi_retry(struct bfa_fcs_fabric_s *fabric, | |
191 | enum bfa_fcs_fabric_event event); | |
192 | static void bfa_fcs_fabric_sm_auth(struct bfa_fcs_fabric_s *fabric, | |
193 | enum bfa_fcs_fabric_event event); | |
a36c61f9 KG |
194 | static void bfa_fcs_fabric_sm_nofabric(struct bfa_fcs_fabric_s *fabric, |
195 | enum bfa_fcs_fabric_event event); | |
a36c61f9 KG |
196 | static void bfa_fcs_fabric_sm_evfp(struct bfa_fcs_fabric_s *fabric, |
197 | enum bfa_fcs_fabric_event event); | |
198 | static void bfa_fcs_fabric_sm_evfp_done(struct bfa_fcs_fabric_s *fabric, | |
199 | enum bfa_fcs_fabric_event event); | |
200 | static void bfa_fcs_fabric_sm_isolated(struct bfa_fcs_fabric_s *fabric, | |
201 | enum bfa_fcs_fabric_event event); | |
202 | static void bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric, | |
203 | enum bfa_fcs_fabric_event event); | |
881c1b3c KG |
204 | static void bfa_fcs_fabric_sm_stopping(struct bfa_fcs_fabric_s *fabric, |
205 | enum bfa_fcs_fabric_event event); | |
206 | static void bfa_fcs_fabric_sm_cleanup(struct bfa_fcs_fabric_s *fabric, | |
207 | enum bfa_fcs_fabric_event event); | |
5fbe25c7 | 208 | /* |
a36c61f9 KG |
209 | * Beginning state before fabric creation. |
210 | */ | |
211 | static void | |
212 | bfa_fcs_fabric_sm_uninit(struct bfa_fcs_fabric_s *fabric, | |
213 | enum bfa_fcs_fabric_event event) | |
214 | { | |
215 | bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); | |
216 | bfa_trc(fabric->fcs, event); | |
217 | ||
218 | switch (event) { | |
219 | case BFA_FCS_FABRIC_SM_CREATE: | |
220 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_created); | |
221 | bfa_fcs_fabric_init(fabric); | |
222 | bfa_fcs_lport_init(&fabric->bport, &fabric->bport.port_cfg); | |
223 | break; | |
224 | ||
225 | case BFA_FCS_FABRIC_SM_LINK_UP: | |
226 | case BFA_FCS_FABRIC_SM_LINK_DOWN: | |
227 | break; | |
228 | ||
229 | default: | |
230 | bfa_sm_fault(fabric->fcs, event); | |
231 | } | |
232 | } | |
233 | ||
5fbe25c7 | 234 | /* |
a36c61f9 KG |
235 | * Beginning state before fabric creation. |
236 | */ | |
237 | static void | |
238 | bfa_fcs_fabric_sm_created(struct bfa_fcs_fabric_s *fabric, | |
239 | enum bfa_fcs_fabric_event event) | |
240 | { | |
bc0e2c2a KG |
241 | struct bfa_s *bfa = fabric->fcs->bfa; |
242 | ||
a36c61f9 KG |
243 | bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); |
244 | bfa_trc(fabric->fcs, event); | |
245 | ||
246 | switch (event) { | |
247 | case BFA_FCS_FABRIC_SM_START: | |
bc0e2c2a KG |
248 | if (!bfa_fcport_is_linkup(fabric->fcs->bfa)) { |
249 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown); | |
250 | break; | |
251 | } | |
252 | if (bfa_fcport_get_topology(bfa) == | |
253 | BFA_PORT_TOPOLOGY_LOOP) { | |
254 | fabric->fab_type = BFA_FCS_FABRIC_LOOP; | |
255 | fabric->bport.pid = bfa_fcport_get_myalpa(bfa); | |
256 | fabric->bport.pid = bfa_hton3b(fabric->bport.pid); | |
257 | bfa_sm_set_state(fabric, | |
258 | bfa_fcs_fabric_sm_online); | |
259 | bfa_fcs_fabric_set_opertype(fabric); | |
260 | bfa_fcs_lport_online(&fabric->bport); | |
261 | } else { | |
a36c61f9 KG |
262 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi); |
263 | bfa_fcs_fabric_login(fabric); | |
bc0e2c2a | 264 | } |
a36c61f9 KG |
265 | break; |
266 | ||
267 | case BFA_FCS_FABRIC_SM_LINK_UP: | |
268 | case BFA_FCS_FABRIC_SM_LINK_DOWN: | |
269 | break; | |
270 | ||
271 | case BFA_FCS_FABRIC_SM_DELETE: | |
dd5aaf45 KG |
272 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting); |
273 | bfa_fcs_fabric_delete(fabric); | |
a36c61f9 KG |
274 | break; |
275 | ||
276 | default: | |
277 | bfa_sm_fault(fabric->fcs, event); | |
278 | } | |
279 | } | |
280 | ||
5fbe25c7 | 281 | /* |
a36c61f9 KG |
282 | * Link is down, awaiting LINK UP event from port. This is also the |
283 | * first state at fabric creation. | |
284 | */ | |
285 | static void | |
286 | bfa_fcs_fabric_sm_linkdown(struct bfa_fcs_fabric_s *fabric, | |
287 | enum bfa_fcs_fabric_event event) | |
288 | { | |
bc0e2c2a KG |
289 | struct bfa_s *bfa = fabric->fcs->bfa; |
290 | ||
a36c61f9 KG |
291 | bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); |
292 | bfa_trc(fabric->fcs, event); | |
293 | ||
294 | switch (event) { | |
295 | case BFA_FCS_FABRIC_SM_LINK_UP: | |
bc0e2c2a KG |
296 | if (bfa_fcport_get_topology(bfa) != BFA_PORT_TOPOLOGY_LOOP) { |
297 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi); | |
298 | bfa_fcs_fabric_login(fabric); | |
299 | break; | |
300 | } | |
301 | fabric->fab_type = BFA_FCS_FABRIC_LOOP; | |
302 | fabric->bport.pid = bfa_fcport_get_myalpa(bfa); | |
303 | fabric->bport.pid = bfa_hton3b(fabric->bport.pid); | |
304 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_online); | |
305 | bfa_fcs_fabric_set_opertype(fabric); | |
306 | bfa_fcs_lport_online(&fabric->bport); | |
a36c61f9 KG |
307 | break; |
308 | ||
309 | case BFA_FCS_FABRIC_SM_RETRY_OP: | |
bc0e2c2a | 310 | case BFA_FCS_FABRIC_SM_LOOPBACK: |
a36c61f9 KG |
311 | break; |
312 | ||
313 | case BFA_FCS_FABRIC_SM_DELETE: | |
314 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting); | |
315 | bfa_fcs_fabric_delete(fabric); | |
316 | break; | |
317 | ||
881c1b3c KG |
318 | case BFA_FCS_FABRIC_SM_STOP: |
319 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_cleanup); | |
320 | bfa_fcs_fabric_stop(fabric); | |
321 | break; | |
322 | ||
a36c61f9 KG |
323 | default: |
324 | bfa_sm_fault(fabric->fcs, event); | |
325 | } | |
326 | } | |
327 | ||
5fbe25c7 | 328 | /* |
a36c61f9 KG |
329 | * FLOGI is in progress, awaiting FLOGI reply. |
330 | */ | |
331 | static void | |
332 | bfa_fcs_fabric_sm_flogi(struct bfa_fcs_fabric_s *fabric, | |
333 | enum bfa_fcs_fabric_event event) | |
334 | { | |
335 | bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); | |
336 | bfa_trc(fabric->fcs, event); | |
337 | ||
338 | switch (event) { | |
339 | case BFA_FCS_FABRIC_SM_CONT_OP: | |
340 | ||
341 | bfa_fcport_set_tx_bbcredit(fabric->fcs->bfa, | |
bbe37a67 | 342 | fabric->bb_credit); |
a36c61f9 KG |
343 | fabric->fab_type = BFA_FCS_FABRIC_SWITCHED; |
344 | ||
345 | if (fabric->auth_reqd && fabric->is_auth) { | |
346 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth); | |
347 | bfa_trc(fabric->fcs, event); | |
348 | } else { | |
349 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_online); | |
350 | bfa_fcs_fabric_notify_online(fabric); | |
351 | } | |
352 | break; | |
353 | ||
354 | case BFA_FCS_FABRIC_SM_RETRY_OP: | |
355 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi_retry); | |
356 | bfa_timer_start(fabric->fcs->bfa, &fabric->delay_timer, | |
357 | bfa_fcs_fabric_delay, fabric, | |
358 | BFA_FCS_FABRIC_RETRY_DELAY); | |
359 | break; | |
360 | ||
361 | case BFA_FCS_FABRIC_SM_LOOPBACK: | |
362 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_loopback); | |
f7f73812 | 363 | bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE); |
a36c61f9 KG |
364 | bfa_fcs_fabric_set_opertype(fabric); |
365 | break; | |
366 | ||
367 | case BFA_FCS_FABRIC_SM_NO_FABRIC: | |
368 | fabric->fab_type = BFA_FCS_FABRIC_N2N; | |
369 | bfa_fcport_set_tx_bbcredit(fabric->fcs->bfa, | |
bbe37a67 | 370 | fabric->bb_credit); |
a36c61f9 KG |
371 | bfa_fcs_fabric_notify_online(fabric); |
372 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_nofabric); | |
373 | break; | |
374 | ||
375 | case BFA_FCS_FABRIC_SM_LINK_DOWN: | |
376 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown); | |
f7f73812 | 377 | bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE); |
a36c61f9 KG |
378 | break; |
379 | ||
380 | case BFA_FCS_FABRIC_SM_DELETE: | |
381 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting); | |
f7f73812 | 382 | bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE); |
a36c61f9 KG |
383 | bfa_fcs_fabric_delete(fabric); |
384 | break; | |
385 | ||
386 | default: | |
387 | bfa_sm_fault(fabric->fcs, event); | |
388 | } | |
389 | } | |
390 | ||
391 | ||
392 | static void | |
393 | bfa_fcs_fabric_sm_flogi_retry(struct bfa_fcs_fabric_s *fabric, | |
394 | enum bfa_fcs_fabric_event event) | |
395 | { | |
396 | bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); | |
397 | bfa_trc(fabric->fcs, event); | |
398 | ||
399 | switch (event) { | |
400 | case BFA_FCS_FABRIC_SM_DELAYED: | |
401 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_flogi); | |
402 | bfa_fcs_fabric_login(fabric); | |
403 | break; | |
404 | ||
405 | case BFA_FCS_FABRIC_SM_LINK_DOWN: | |
406 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown); | |
407 | bfa_timer_stop(&fabric->delay_timer); | |
408 | break; | |
409 | ||
410 | case BFA_FCS_FABRIC_SM_DELETE: | |
411 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting); | |
412 | bfa_timer_stop(&fabric->delay_timer); | |
413 | bfa_fcs_fabric_delete(fabric); | |
414 | break; | |
415 | ||
416 | default: | |
417 | bfa_sm_fault(fabric->fcs, event); | |
418 | } | |
419 | } | |
420 | ||
5fbe25c7 | 421 | /* |
a36c61f9 KG |
422 | * Authentication is in progress, awaiting authentication results. |
423 | */ | |
424 | static void | |
425 | bfa_fcs_fabric_sm_auth(struct bfa_fcs_fabric_s *fabric, | |
426 | enum bfa_fcs_fabric_event event) | |
427 | { | |
428 | bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); | |
429 | bfa_trc(fabric->fcs, event); | |
430 | ||
431 | switch (event) { | |
432 | case BFA_FCS_FABRIC_SM_AUTH_FAILED: | |
433 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth_failed); | |
f7f73812 | 434 | bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE); |
a36c61f9 KG |
435 | break; |
436 | ||
437 | case BFA_FCS_FABRIC_SM_AUTH_SUCCESS: | |
438 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_online); | |
439 | bfa_fcs_fabric_notify_online(fabric); | |
440 | break; | |
441 | ||
442 | case BFA_FCS_FABRIC_SM_PERF_EVFP: | |
443 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_evfp); | |
444 | break; | |
445 | ||
446 | case BFA_FCS_FABRIC_SM_LINK_DOWN: | |
447 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown); | |
f7f73812 | 448 | bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE); |
a36c61f9 KG |
449 | break; |
450 | ||
451 | case BFA_FCS_FABRIC_SM_DELETE: | |
452 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting); | |
453 | bfa_fcs_fabric_delete(fabric); | |
454 | break; | |
455 | ||
456 | default: | |
457 | bfa_sm_fault(fabric->fcs, event); | |
458 | } | |
459 | } | |
460 | ||
5fbe25c7 | 461 | /* |
a36c61f9 KG |
462 | * Authentication failed |
463 | */ | |
f7f73812 | 464 | void |
a36c61f9 KG |
465 | bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric, |
466 | enum bfa_fcs_fabric_event event) | |
467 | { | |
468 | bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); | |
469 | bfa_trc(fabric->fcs, event); | |
470 | ||
471 | switch (event) { | |
472 | case BFA_FCS_FABRIC_SM_LINK_DOWN: | |
473 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown); | |
474 | bfa_fcs_fabric_notify_offline(fabric); | |
475 | break; | |
476 | ||
477 | case BFA_FCS_FABRIC_SM_DELETE: | |
478 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting); | |
479 | bfa_fcs_fabric_delete(fabric); | |
480 | break; | |
481 | ||
482 | default: | |
483 | bfa_sm_fault(fabric->fcs, event); | |
484 | } | |
485 | } | |
486 | ||
5fbe25c7 | 487 | /* |
a36c61f9 KG |
488 | * Port is in loopback mode. |
489 | */ | |
f7f73812 | 490 | void |
a36c61f9 KG |
491 | bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric, |
492 | enum bfa_fcs_fabric_event event) | |
493 | { | |
494 | bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); | |
495 | bfa_trc(fabric->fcs, event); | |
496 | ||
497 | switch (event) { | |
498 | case BFA_FCS_FABRIC_SM_LINK_DOWN: | |
499 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown); | |
500 | bfa_fcs_fabric_notify_offline(fabric); | |
501 | break; | |
502 | ||
503 | case BFA_FCS_FABRIC_SM_DELETE: | |
504 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting); | |
505 | bfa_fcs_fabric_delete(fabric); | |
506 | break; | |
507 | ||
508 | default: | |
509 | bfa_sm_fault(fabric->fcs, event); | |
510 | } | |
511 | } | |
512 | ||
5fbe25c7 | 513 | /* |
a36c61f9 KG |
514 | * There is no attached fabric - private loop or NPort-to-NPort topology. |
515 | */ | |
516 | static void | |
517 | bfa_fcs_fabric_sm_nofabric(struct bfa_fcs_fabric_s *fabric, | |
518 | enum bfa_fcs_fabric_event event) | |
519 | { | |
520 | bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); | |
521 | bfa_trc(fabric->fcs, event); | |
522 | ||
523 | switch (event) { | |
524 | case BFA_FCS_FABRIC_SM_LINK_DOWN: | |
525 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown); | |
f7f73812 | 526 | bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE); |
a36c61f9 KG |
527 | bfa_fcs_fabric_notify_offline(fabric); |
528 | break; | |
529 | ||
530 | case BFA_FCS_FABRIC_SM_DELETE: | |
531 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting); | |
532 | bfa_fcs_fabric_delete(fabric); | |
533 | break; | |
534 | ||
535 | case BFA_FCS_FABRIC_SM_NO_FABRIC: | |
536 | bfa_trc(fabric->fcs, fabric->bb_credit); | |
537 | bfa_fcport_set_tx_bbcredit(fabric->fcs->bfa, | |
bbe37a67 | 538 | fabric->bb_credit); |
a36c61f9 KG |
539 | break; |
540 | ||
d7be54cc KG |
541 | case BFA_FCS_FABRIC_SM_RETRY_OP: |
542 | break; | |
543 | ||
a36c61f9 KG |
544 | default: |
545 | bfa_sm_fault(fabric->fcs, event); | |
546 | } | |
547 | } | |
548 | ||
5fbe25c7 | 549 | /* |
a36c61f9 KG |
550 | * Fabric is online - normal operating state. |
551 | */ | |
f7f73812 | 552 | void |
a36c61f9 KG |
553 | bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric, |
554 | enum bfa_fcs_fabric_event event) | |
555 | { | |
bc0e2c2a KG |
556 | struct bfa_s *bfa = fabric->fcs->bfa; |
557 | ||
a36c61f9 KG |
558 | bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); |
559 | bfa_trc(fabric->fcs, event); | |
560 | ||
561 | switch (event) { | |
562 | case BFA_FCS_FABRIC_SM_LINK_DOWN: | |
563 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_linkdown); | |
bc0e2c2a KG |
564 | if (bfa_fcport_get_topology(bfa) == BFA_PORT_TOPOLOGY_LOOP) { |
565 | bfa_fcs_lport_offline(&fabric->bport); | |
566 | } else { | |
567 | bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE); | |
568 | bfa_fcs_fabric_notify_offline(fabric); | |
569 | } | |
a36c61f9 KG |
570 | break; |
571 | ||
572 | case BFA_FCS_FABRIC_SM_DELETE: | |
573 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_deleting); | |
574 | bfa_fcs_fabric_delete(fabric); | |
575 | break; | |
576 | ||
881c1b3c KG |
577 | case BFA_FCS_FABRIC_SM_STOP: |
578 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_stopping); | |
579 | bfa_fcs_fabric_stop(fabric); | |
580 | break; | |
581 | ||
a36c61f9 KG |
582 | case BFA_FCS_FABRIC_SM_AUTH_FAILED: |
583 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_auth_failed); | |
f7f73812 | 584 | bfa_sm_send_event(fabric->lps, BFA_LPS_SM_OFFLINE); |
a36c61f9 KG |
585 | break; |
586 | ||
587 | case BFA_FCS_FABRIC_SM_AUTH_SUCCESS: | |
588 | break; | |
589 | ||
590 | default: | |
591 | bfa_sm_fault(fabric->fcs, event); | |
592 | } | |
593 | } | |
594 | ||
5fbe25c7 | 595 | /* |
a36c61f9 KG |
596 | * Exchanging virtual fabric parameters. |
597 | */ | |
598 | static void | |
599 | bfa_fcs_fabric_sm_evfp(struct bfa_fcs_fabric_s *fabric, | |
600 | enum bfa_fcs_fabric_event event) | |
601 | { | |
602 | bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); | |
603 | bfa_trc(fabric->fcs, event); | |
604 | ||
605 | switch (event) { | |
606 | case BFA_FCS_FABRIC_SM_CONT_OP: | |
607 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_evfp_done); | |
608 | break; | |
609 | ||
610 | case BFA_FCS_FABRIC_SM_ISOLATE: | |
611 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_isolated); | |
612 | break; | |
613 | ||
614 | default: | |
615 | bfa_sm_fault(fabric->fcs, event); | |
616 | } | |
617 | } | |
618 | ||
5fbe25c7 | 619 | /* |
a36c61f9 KG |
620 | * EVFP exchange complete and VFT tagging is enabled. |
621 | */ | |
622 | static void | |
623 | bfa_fcs_fabric_sm_evfp_done(struct bfa_fcs_fabric_s *fabric, | |
624 | enum bfa_fcs_fabric_event event) | |
625 | { | |
626 | bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); | |
627 | bfa_trc(fabric->fcs, event); | |
628 | } | |
629 | ||
5fbe25c7 | 630 | /* |
a36c61f9 KG |
631 | * Port is isolated after EVFP exchange due to VF_ID mismatch (N and F). |
632 | */ | |
633 | static void | |
634 | bfa_fcs_fabric_sm_isolated(struct bfa_fcs_fabric_s *fabric, | |
635 | enum bfa_fcs_fabric_event event) | |
636 | { | |
637 | struct bfad_s *bfad = (struct bfad_s *)fabric->fcs->bfad; | |
638 | char pwwn_ptr[BFA_STRING_32]; | |
639 | ||
640 | bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); | |
641 | bfa_trc(fabric->fcs, event); | |
642 | wwn2str(pwwn_ptr, fabric->bport.port_cfg.pwwn); | |
643 | ||
88166242 | 644 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, |
a36c61f9 KG |
645 | "Port is isolated due to VF_ID mismatch. " |
646 | "PWWN: %s Port VF_ID: %04x switch port VF_ID: %04x.", | |
647 | pwwn_ptr, fabric->fcs->port_vfid, | |
648 | fabric->event_arg.swp_vfid); | |
649 | } | |
650 | ||
5fbe25c7 | 651 | /* |
a36c61f9 KG |
652 | * Fabric is being deleted, awaiting vport delete completions. |
653 | */ | |
654 | static void | |
655 | bfa_fcs_fabric_sm_deleting(struct bfa_fcs_fabric_s *fabric, | |
656 | enum bfa_fcs_fabric_event event) | |
7725ccfd | 657 | { |
a36c61f9 KG |
658 | bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); |
659 | bfa_trc(fabric->fcs, event); | |
660 | ||
661 | switch (event) { | |
662 | case BFA_FCS_FABRIC_SM_DELCOMP: | |
663 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_uninit); | |
f7f73812 | 664 | bfa_wc_down(&fabric->fcs->wc); |
a36c61f9 KG |
665 | break; |
666 | ||
667 | case BFA_FCS_FABRIC_SM_LINK_UP: | |
668 | break; | |
669 | ||
670 | case BFA_FCS_FABRIC_SM_LINK_DOWN: | |
671 | bfa_fcs_fabric_notify_offline(fabric); | |
672 | break; | |
673 | ||
674 | default: | |
675 | bfa_sm_fault(fabric->fcs, event); | |
676 | } | |
7725ccfd JH |
677 | } |
678 | ||
881c1b3c KG |
679 | /* |
680 | * Fabric is being stopped, awaiting vport stop completions. | |
681 | */ | |
682 | static void | |
683 | bfa_fcs_fabric_sm_stopping(struct bfa_fcs_fabric_s *fabric, | |
684 | enum bfa_fcs_fabric_event event) | |
685 | { | |
bc0e2c2a KG |
686 | struct bfa_s *bfa = fabric->fcs->bfa; |
687 | ||
881c1b3c KG |
688 | bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); |
689 | bfa_trc(fabric->fcs, event); | |
690 | ||
691 | switch (event) { | |
692 | case BFA_FCS_FABRIC_SM_STOPCOMP: | |
bc0e2c2a KG |
693 | if (bfa_fcport_get_topology(bfa) == BFA_PORT_TOPOLOGY_LOOP) { |
694 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_created); | |
695 | } else { | |
696 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_cleanup); | |
697 | bfa_sm_send_event(fabric->lps, BFA_LPS_SM_LOGOUT); | |
698 | } | |
881c1b3c KG |
699 | break; |
700 | ||
701 | case BFA_FCS_FABRIC_SM_LINK_UP: | |
702 | break; | |
703 | ||
704 | case BFA_FCS_FABRIC_SM_LINK_DOWN: | |
bc0e2c2a KG |
705 | if (bfa_fcport_get_topology(bfa) == BFA_PORT_TOPOLOGY_LOOP) |
706 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_created); | |
707 | else | |
708 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_cleanup); | |
881c1b3c KG |
709 | break; |
710 | ||
711 | default: | |
712 | bfa_sm_fault(fabric->fcs, event); | |
713 | } | |
714 | } | |
715 | ||
716 | /* | |
717 | * Fabric is being stopped, cleanup without FLOGO | |
718 | */ | |
719 | static void | |
720 | bfa_fcs_fabric_sm_cleanup(struct bfa_fcs_fabric_s *fabric, | |
721 | enum bfa_fcs_fabric_event event) | |
722 | { | |
723 | bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); | |
724 | bfa_trc(fabric->fcs, event); | |
725 | ||
726 | switch (event) { | |
727 | case BFA_FCS_FABRIC_SM_STOPCOMP: | |
728 | case BFA_FCS_FABRIC_SM_LOGOCOMP: | |
729 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_created); | |
730 | bfa_wc_down(&(fabric->fcs)->wc); | |
731 | break; | |
732 | ||
733 | case BFA_FCS_FABRIC_SM_LINK_DOWN: | |
734 | /* | |
735 | * Ignore - can get this event if we get notified about IOC down | |
736 | * before the fabric completion callbk is done. | |
737 | */ | |
738 | break; | |
7725ccfd | 739 | |
881c1b3c KG |
740 | default: |
741 | bfa_sm_fault(fabric->fcs, event); | |
742 | } | |
743 | } | |
a36c61f9 | 744 | |
5fbe25c7 | 745 | /* |
a36c61f9 KG |
746 | * fcs_fabric_private fabric private functions |
747 | */ | |
748 | ||
749 | static void | |
750 | bfa_fcs_fabric_init(struct bfa_fcs_fabric_s *fabric) | |
751 | { | |
752 | struct bfa_lport_cfg_s *port_cfg = &fabric->bport.port_cfg; | |
753 | ||
754 | port_cfg->roles = BFA_LPORT_ROLE_FCP_IM; | |
f7f73812 MZ |
755 | port_cfg->nwwn = fabric->fcs->bfa->ioc.attr->nwwn; |
756 | port_cfg->pwwn = fabric->fcs->bfa->ioc.attr->pwwn; | |
a36c61f9 KG |
757 | } |
758 | ||
5fbe25c7 | 759 | /* |
a36c61f9 KG |
760 | * Port Symbolic Name Creation for base port. |
761 | */ | |
7725ccfd | 762 | void |
a36c61f9 | 763 | bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric) |
7725ccfd | 764 | { |
a36c61f9 KG |
765 | struct bfa_lport_cfg_s *port_cfg = &fabric->bport.port_cfg; |
766 | char model[BFA_ADAPTER_MODEL_NAME_LEN] = {0}; | |
767 | struct bfa_fcs_driver_info_s *driver_info = &fabric->fcs->driver_info; | |
768 | ||
769 | bfa_ioc_get_adapter_model(&fabric->fcs->bfa->ioc, model); | |
770 | ||
771 | /* Model name/number */ | |
772 | strncpy((char *)&port_cfg->sym_name, model, | |
773 | BFA_FCS_PORT_SYMBNAME_MODEL_SZ); | |
774 | strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR, | |
775 | sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR)); | |
776 | ||
777 | /* Driver Version */ | |
778 | strncat((char *)&port_cfg->sym_name, (char *)driver_info->version, | |
779 | BFA_FCS_PORT_SYMBNAME_VERSION_SZ); | |
780 | strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR, | |
781 | sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR)); | |
782 | ||
783 | /* Host machine name */ | |
784 | strncat((char *)&port_cfg->sym_name, | |
785 | (char *)driver_info->host_machine_name, | |
786 | BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ); | |
787 | strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR, | |
788 | sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR)); | |
789 | ||
790 | /* | |
791 | * Host OS Info : | |
792 | * If OS Patch Info is not there, do not truncate any bytes from the | |
793 | * OS name string and instead copy the entire OS info string (64 bytes). | |
794 | */ | |
795 | if (driver_info->host_os_patch[0] == '\0') { | |
796 | strncat((char *)&port_cfg->sym_name, | |
797 | (char *)driver_info->host_os_name, | |
798 | BFA_FCS_OS_STR_LEN); | |
799 | strncat((char *)&port_cfg->sym_name, | |
800 | BFA_FCS_PORT_SYMBNAME_SEPARATOR, | |
801 | sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR)); | |
802 | } else { | |
803 | strncat((char *)&port_cfg->sym_name, | |
804 | (char *)driver_info->host_os_name, | |
805 | BFA_FCS_PORT_SYMBNAME_OSINFO_SZ); | |
806 | strncat((char *)&port_cfg->sym_name, | |
807 | BFA_FCS_PORT_SYMBNAME_SEPARATOR, | |
808 | sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR)); | |
809 | ||
810 | /* Append host OS Patch Info */ | |
811 | strncat((char *)&port_cfg->sym_name, | |
812 | (char *)driver_info->host_os_patch, | |
813 | BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ); | |
814 | } | |
815 | ||
816 | /* null terminate */ | |
817 | port_cfg->sym_name.symname[BFA_SYMNAME_MAXLEN - 1] = 0; | |
7725ccfd JH |
818 | } |
819 | ||
ce7242b8 KG |
820 | /* |
821 | * Node Symbolic Name Creation for base port and all vports | |
822 | */ | |
823 | void | |
824 | bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric) | |
825 | { | |
826 | struct bfa_lport_cfg_s *port_cfg = &fabric->bport.port_cfg; | |
827 | char model[BFA_ADAPTER_MODEL_NAME_LEN] = {0}; | |
828 | struct bfa_fcs_driver_info_s *driver_info = &fabric->fcs->driver_info; | |
829 | ||
830 | bfa_ioc_get_adapter_model(&fabric->fcs->bfa->ioc, model); | |
831 | ||
832 | /* Model name/number */ | |
833 | strncpy((char *)&port_cfg->node_sym_name, model, | |
834 | BFA_FCS_PORT_SYMBNAME_MODEL_SZ); | |
835 | strncat((char *)&port_cfg->node_sym_name, | |
836 | BFA_FCS_PORT_SYMBNAME_SEPARATOR, | |
837 | sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR)); | |
838 | ||
839 | /* Driver Version */ | |
840 | strncat((char *)&port_cfg->node_sym_name, (char *)driver_info->version, | |
841 | BFA_FCS_PORT_SYMBNAME_VERSION_SZ); | |
842 | strncat((char *)&port_cfg->node_sym_name, | |
843 | BFA_FCS_PORT_SYMBNAME_SEPARATOR, | |
844 | sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR)); | |
845 | ||
846 | /* Host machine name */ | |
847 | strncat((char *)&port_cfg->node_sym_name, | |
848 | (char *)driver_info->host_machine_name, | |
849 | BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ); | |
850 | strncat((char *)&port_cfg->node_sym_name, | |
851 | BFA_FCS_PORT_SYMBNAME_SEPARATOR, | |
852 | sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR)); | |
853 | ||
854 | /* null terminate */ | |
855 | port_cfg->node_sym_name.symname[BFA_SYMNAME_MAXLEN - 1] = 0; | |
856 | } | |
857 | ||
5fbe25c7 | 858 | /* |
a36c61f9 KG |
859 | * bfa lps login completion callback |
860 | */ | |
7725ccfd | 861 | void |
a36c61f9 | 862 | bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status) |
7725ccfd | 863 | { |
a36c61f9 KG |
864 | struct bfa_fcs_fabric_s *fabric = uarg; |
865 | ||
866 | bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); | |
867 | bfa_trc(fabric->fcs, status); | |
868 | ||
869 | switch (status) { | |
870 | case BFA_STATUS_OK: | |
871 | fabric->stats.flogi_accepts++; | |
872 | break; | |
873 | ||
874 | case BFA_STATUS_INVALID_MAC: | |
875 | /* Only for CNA */ | |
876 | fabric->stats.flogi_acc_err++; | |
877 | bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_RETRY_OP); | |
878 | ||
879 | return; | |
880 | ||
881 | case BFA_STATUS_EPROTOCOL: | |
f7f73812 | 882 | switch (fabric->lps->ext_status) { |
a36c61f9 KG |
883 | case BFA_EPROTO_BAD_ACCEPT: |
884 | fabric->stats.flogi_acc_err++; | |
885 | break; | |
886 | ||
887 | case BFA_EPROTO_UNKNOWN_RSP: | |
888 | fabric->stats.flogi_unknown_rsp++; | |
889 | break; | |
890 | ||
891 | default: | |
892 | break; | |
893 | } | |
894 | bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_RETRY_OP); | |
895 | ||
896 | return; | |
897 | ||
898 | case BFA_STATUS_FABRIC_RJT: | |
899 | fabric->stats.flogi_rejects++; | |
900 | bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_RETRY_OP); | |
901 | return; | |
902 | ||
903 | default: | |
904 | fabric->stats.flogi_rsp_err++; | |
905 | bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_RETRY_OP); | |
906 | return; | |
907 | } | |
908 | ||
f7f73812 | 909 | fabric->bb_credit = fabric->lps->pr_bbcred; |
a36c61f9 KG |
910 | bfa_trc(fabric->fcs, fabric->bb_credit); |
911 | ||
f7f73812 MZ |
912 | if (!(fabric->lps->brcd_switch)) |
913 | fabric->fabric_name = fabric->lps->pr_nwwn; | |
a36c61f9 KG |
914 | |
915 | /* | |
916 | * Check port type. It should be 1 = F-port. | |
917 | */ | |
f7f73812 MZ |
918 | if (fabric->lps->fport) { |
919 | fabric->bport.pid = fabric->lps->lp_pid; | |
920 | fabric->is_npiv = fabric->lps->npiv_en; | |
921 | fabric->is_auth = fabric->lps->auth_req; | |
a36c61f9 KG |
922 | bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_CONT_OP); |
923 | } else { | |
924 | /* | |
925 | * Nport-2-Nport direct attached | |
926 | */ | |
927 | fabric->bport.port_topo.pn2n.rem_port_wwn = | |
f7f73812 | 928 | fabric->lps->pr_pwwn; |
d7be54cc | 929 | fabric->fab_type = BFA_FCS_FABRIC_N2N; |
a36c61f9 KG |
930 | bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_NO_FABRIC); |
931 | } | |
932 | ||
933 | bfa_trc(fabric->fcs, fabric->bport.pid); | |
934 | bfa_trc(fabric->fcs, fabric->is_npiv); | |
935 | bfa_trc(fabric->fcs, fabric->is_auth); | |
936 | } | |
5fbe25c7 | 937 | /* |
a36c61f9 KG |
938 | * Allocate and send FLOGI. |
939 | */ | |
940 | static void | |
941 | bfa_fcs_fabric_login(struct bfa_fcs_fabric_s *fabric) | |
942 | { | |
943 | struct bfa_s *bfa = fabric->fcs->bfa; | |
944 | struct bfa_lport_cfg_s *pcfg = &fabric->bport.port_cfg; | |
bbe37a67 | 945 | u8 alpa = 0; |
a36c61f9 | 946 | |
be540a99 | 947 | |
a36c61f9 | 948 | bfa_lps_flogi(fabric->lps, fabric, alpa, bfa_fcport_get_maxfrsize(bfa), |
bbe37a67 | 949 | pcfg->pwwn, pcfg->nwwn, fabric->auth_reqd); |
a36c61f9 KG |
950 | |
951 | fabric->stats.flogi_sent++; | |
952 | } | |
953 | ||
954 | static void | |
955 | bfa_fcs_fabric_notify_online(struct bfa_fcs_fabric_s *fabric) | |
956 | { | |
957 | struct bfa_fcs_vport_s *vport; | |
958 | struct list_head *qe, *qen; | |
959 | ||
960 | bfa_trc(fabric->fcs, fabric->fabric_name); | |
961 | ||
962 | bfa_fcs_fabric_set_opertype(fabric); | |
963 | fabric->stats.fabric_onlines++; | |
964 | ||
5fbe25c7 | 965 | /* |
a36c61f9 KG |
966 | * notify online event to base and then virtual ports |
967 | */ | |
968 | bfa_fcs_lport_online(&fabric->bport); | |
969 | ||
970 | list_for_each_safe(qe, qen, &fabric->vport_q) { | |
971 | vport = (struct bfa_fcs_vport_s *) qe; | |
972 | bfa_fcs_vport_online(vport); | |
973 | } | |
974 | } | |
975 | ||
976 | static void | |
977 | bfa_fcs_fabric_notify_offline(struct bfa_fcs_fabric_s *fabric) | |
978 | { | |
979 | struct bfa_fcs_vport_s *vport; | |
980 | struct list_head *qe, *qen; | |
981 | ||
982 | bfa_trc(fabric->fcs, fabric->fabric_name); | |
983 | fabric->stats.fabric_offlines++; | |
984 | ||
5fbe25c7 | 985 | /* |
a36c61f9 KG |
986 | * notify offline event first to vports and then base port. |
987 | */ | |
988 | list_for_each_safe(qe, qen, &fabric->vport_q) { | |
989 | vport = (struct bfa_fcs_vport_s *) qe; | |
990 | bfa_fcs_vport_offline(vport); | |
991 | } | |
992 | ||
993 | bfa_fcs_lport_offline(&fabric->bport); | |
994 | ||
995 | fabric->fabric_name = 0; | |
996 | fabric->fabric_ip_addr[0] = 0; | |
997 | } | |
998 | ||
999 | static void | |
1000 | bfa_fcs_fabric_delay(void *cbarg) | |
1001 | { | |
1002 | struct bfa_fcs_fabric_s *fabric = cbarg; | |
1003 | ||
1004 | bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_DELAYED); | |
1005 | } | |
1006 | ||
881c1b3c KG |
1007 | /* |
1008 | * Stop all vports and wait for vport stop completions. | |
1009 | */ | |
1010 | static void | |
1011 | bfa_fcs_fabric_stop(struct bfa_fcs_fabric_s *fabric) | |
1012 | { | |
1013 | struct bfa_fcs_vport_s *vport; | |
1014 | struct list_head *qe, *qen; | |
1015 | ||
1016 | bfa_wc_init(&fabric->stop_wc, bfa_fcs_fabric_stop_comp, fabric); | |
1017 | ||
1018 | list_for_each_safe(qe, qen, &fabric->vport_q) { | |
1019 | vport = (struct bfa_fcs_vport_s *) qe; | |
1020 | bfa_wc_up(&fabric->stop_wc); | |
1021 | bfa_fcs_vport_fcs_stop(vport); | |
1022 | } | |
1023 | ||
1024 | bfa_wc_up(&fabric->stop_wc); | |
1025 | bfa_fcs_lport_stop(&fabric->bport); | |
1026 | bfa_wc_wait(&fabric->stop_wc); | |
1027 | } | |
1028 | ||
5fbe25c7 | 1029 | /* |
a36c61f9 KG |
1030 | * Delete all vports and wait for vport delete completions. |
1031 | */ | |
1032 | static void | |
1033 | bfa_fcs_fabric_delete(struct bfa_fcs_fabric_s *fabric) | |
1034 | { | |
1035 | struct bfa_fcs_vport_s *vport; | |
1036 | struct list_head *qe, *qen; | |
1037 | ||
1038 | list_for_each_safe(qe, qen, &fabric->vport_q) { | |
1039 | vport = (struct bfa_fcs_vport_s *) qe; | |
1040 | bfa_fcs_vport_fcs_delete(vport); | |
1041 | } | |
1042 | ||
1043 | bfa_fcs_lport_delete(&fabric->bport); | |
1044 | bfa_wc_wait(&fabric->wc); | |
7725ccfd JH |
1045 | } |
1046 | ||
a36c61f9 KG |
1047 | static void |
1048 | bfa_fcs_fabric_delete_comp(void *cbarg) | |
1049 | { | |
1050 | struct bfa_fcs_fabric_s *fabric = cbarg; | |
1051 | ||
1052 | bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_DELCOMP); | |
1053 | } | |
7725ccfd | 1054 | |
881c1b3c KG |
1055 | static void |
1056 | bfa_fcs_fabric_stop_comp(void *cbarg) | |
1057 | { | |
1058 | struct bfa_fcs_fabric_s *fabric = cbarg; | |
1059 | ||
1060 | bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_STOPCOMP); | |
1061 | } | |
1062 | ||
5fbe25c7 | 1063 | /* |
a36c61f9 KG |
1064 | * fcs_fabric_public fabric public functions |
1065 | */ | |
1066 | ||
881c1b3c KG |
1067 | /* |
1068 | * Fabric module stop -- stop FCS actions | |
1069 | */ | |
1070 | void | |
1071 | bfa_fcs_fabric_modstop(struct bfa_fcs_s *fcs) | |
1072 | { | |
1073 | struct bfa_fcs_fabric_s *fabric; | |
1074 | ||
1075 | bfa_trc(fcs, 0); | |
1076 | fabric = &fcs->fabric; | |
1077 | bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_STOP); | |
1078 | } | |
1079 | ||
5fbe25c7 | 1080 | /* |
a36c61f9 KG |
1081 | * Fabric module start -- kick starts FCS actions |
1082 | */ | |
1083 | void | |
1084 | bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs) | |
1085 | { | |
1086 | struct bfa_fcs_fabric_s *fabric; | |
1087 | ||
1088 | bfa_trc(fcs, 0); | |
1089 | fabric = &fcs->fabric; | |
1090 | bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_START); | |
1091 | } | |
1092 | ||
a36c61f9 | 1093 | |
5fbe25c7 | 1094 | /* |
a36c61f9 KG |
1095 | * Link up notification from BFA physical port module. |
1096 | */ | |
1097 | void | |
1098 | bfa_fcs_fabric_link_up(struct bfa_fcs_fabric_s *fabric) | |
1099 | { | |
1100 | bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); | |
1101 | bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LINK_UP); | |
1102 | } | |
1103 | ||
5fbe25c7 | 1104 | /* |
a36c61f9 KG |
1105 | * Link down notification from BFA physical port module. |
1106 | */ | |
1107 | void | |
1108 | bfa_fcs_fabric_link_down(struct bfa_fcs_fabric_s *fabric) | |
1109 | { | |
1110 | bfa_trc(fabric->fcs, fabric->bport.port_cfg.pwwn); | |
1111 | bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LINK_DOWN); | |
1112 | } | |
1113 | ||
5fbe25c7 | 1114 | /* |
a36c61f9 KG |
1115 | * A child vport is being created in the fabric. |
1116 | * | |
1117 | * Call from vport module at vport creation. A list of base port and vports | |
1118 | * belonging to a fabric is maintained to propagate link events. | |
1119 | * | |
1120 | * param[in] fabric - Fabric instance. This can be a base fabric or vf. | |
1121 | * param[in] vport - Vport being created. | |
1122 | * | |
1123 | * @return None (always succeeds) | |
1124 | */ | |
1125 | void | |
1126 | bfa_fcs_fabric_addvport(struct bfa_fcs_fabric_s *fabric, | |
1127 | struct bfa_fcs_vport_s *vport) | |
1128 | { | |
5fbe25c7 | 1129 | /* |
a36c61f9 KG |
1130 | * - add vport to fabric's vport_q |
1131 | */ | |
1132 | bfa_trc(fabric->fcs, fabric->vf_id); | |
1133 | ||
1134 | list_add_tail(&vport->qe, &fabric->vport_q); | |
1135 | fabric->num_vports++; | |
1136 | bfa_wc_up(&fabric->wc); | |
1137 | } | |
1138 | ||
5fbe25c7 | 1139 | /* |
a36c61f9 KG |
1140 | * A child vport is being deleted from fabric. |
1141 | * | |
1142 | * Vport is being deleted. | |
1143 | */ | |
1144 | void | |
1145 | bfa_fcs_fabric_delvport(struct bfa_fcs_fabric_s *fabric, | |
1146 | struct bfa_fcs_vport_s *vport) | |
1147 | { | |
1148 | list_del(&vport->qe); | |
1149 | fabric->num_vports--; | |
1150 | bfa_wc_down(&fabric->wc); | |
1151 | } | |
1152 | ||
a36c61f9 | 1153 | |
5fbe25c7 | 1154 | /* |
25985edc | 1155 | * Lookup for a vport within a fabric given its pwwn |
a36c61f9 KG |
1156 | */ |
1157 | struct bfa_fcs_vport_s * | |
1158 | bfa_fcs_fabric_vport_lookup(struct bfa_fcs_fabric_s *fabric, wwn_t pwwn) | |
1159 | { | |
1160 | struct bfa_fcs_vport_s *vport; | |
1161 | struct list_head *qe; | |
1162 | ||
1163 | list_for_each(qe, &fabric->vport_q) { | |
1164 | vport = (struct bfa_fcs_vport_s *) qe; | |
1165 | if (bfa_fcs_lport_get_pwwn(&vport->lport) == pwwn) | |
1166 | return vport; | |
1167 | } | |
1168 | ||
1169 | return NULL; | |
1170 | } | |
1171 | ||
a36c61f9 KG |
1172 | |
1173 | /* | |
1174 | * Get OUI of the attached switch. | |
1175 | * | |
1176 | * Note : Use of this function should be avoided as much as possible. | |
1177 | * This function should be used only if there is any requirement | |
1178 | * to check for FOS version below 6.3. | |
1179 | * To check if the attached fabric is a brocade fabric, use | |
1180 | * bfa_lps_is_brcd_fabric() which works for FOS versions 6.3 | |
1181 | * or above only. | |
1182 | */ | |
1183 | ||
1184 | u16 | |
1185 | bfa_fcs_fabric_get_switch_oui(struct bfa_fcs_fabric_s *fabric) | |
1186 | { | |
1187 | wwn_t fab_nwwn; | |
1188 | u8 *tmp; | |
1189 | u16 oui; | |
1190 | ||
f7f73812 | 1191 | fab_nwwn = fabric->lps->pr_nwwn; |
a36c61f9 KG |
1192 | |
1193 | tmp = (u8 *)&fab_nwwn; | |
1194 | oui = (tmp[3] << 8) | tmp[4]; | |
1195 | ||
1196 | return oui; | |
1197 | } | |
5fbe25c7 | 1198 | /* |
a36c61f9 KG |
1199 | * Unsolicited frame receive handling. |
1200 | */ | |
1201 | void | |
1202 | bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs, | |
1203 | u16 len) | |
1204 | { | |
1205 | u32 pid = fchs->d_id; | |
1206 | struct bfa_fcs_vport_s *vport; | |
1207 | struct list_head *qe; | |
1208 | struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1); | |
1209 | struct fc_logi_s *flogi = (struct fc_logi_s *) els_cmd; | |
1210 | ||
1211 | bfa_trc(fabric->fcs, len); | |
1212 | bfa_trc(fabric->fcs, pid); | |
1213 | ||
5fbe25c7 | 1214 | /* |
a36c61f9 KG |
1215 | * Look for our own FLOGI frames being looped back. This means an |
1216 | * external loopback cable is in place. Our own FLOGI frames are | |
1217 | * sometimes looped back when switch port gets temporarily bypassed. | |
1218 | */ | |
f16a1750 | 1219 | if ((pid == bfa_ntoh3b(FC_FABRIC_PORT)) && |
a36c61f9 KG |
1220 | (els_cmd->els_code == FC_ELS_FLOGI) && |
1221 | (flogi->port_name == bfa_fcs_lport_get_pwwn(&fabric->bport))) { | |
1222 | bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LOOPBACK); | |
1223 | return; | |
1224 | } | |
1225 | ||
5fbe25c7 | 1226 | /* |
a36c61f9 KG |
1227 | * FLOGI/EVFP exchanges should be consumed by base fabric. |
1228 | */ | |
f16a1750 | 1229 | if (fchs->d_id == bfa_hton3b(FC_FABRIC_PORT)) { |
a36c61f9 KG |
1230 | bfa_trc(fabric->fcs, pid); |
1231 | bfa_fcs_fabric_process_uf(fabric, fchs, len); | |
1232 | return; | |
1233 | } | |
1234 | ||
1235 | if (fabric->bport.pid == pid) { | |
5fbe25c7 | 1236 | /* |
a36c61f9 KG |
1237 | * All authentication frames should be routed to auth |
1238 | */ | |
1239 | bfa_trc(fabric->fcs, els_cmd->els_code); | |
1240 | if (els_cmd->els_code == FC_ELS_AUTH) { | |
1241 | bfa_trc(fabric->fcs, els_cmd->els_code); | |
1242 | return; | |
1243 | } | |
1244 | ||
1245 | bfa_trc(fabric->fcs, *(u8 *) ((u8 *) fchs)); | |
1246 | bfa_fcs_lport_uf_recv(&fabric->bport, fchs, len); | |
1247 | return; | |
1248 | } | |
1249 | ||
5fbe25c7 | 1250 | /* |
a36c61f9 KG |
1251 | * look for a matching local port ID |
1252 | */ | |
1253 | list_for_each(qe, &fabric->vport_q) { | |
1254 | vport = (struct bfa_fcs_vport_s *) qe; | |
1255 | if (vport->lport.pid == pid) { | |
1256 | bfa_fcs_lport_uf_recv(&vport->lport, fchs, len); | |
1257 | return; | |
1258 | } | |
1259 | } | |
61ba4394 KG |
1260 | |
1261 | if (!bfa_fcs_fabric_is_switched(fabric)) | |
1262 | bfa_fcs_lport_uf_recv(&fabric->bport, fchs, len); | |
1263 | ||
1264 | bfa_trc(fabric->fcs, fchs->type); | |
a36c61f9 KG |
1265 | } |
1266 | ||
5fbe25c7 | 1267 | /* |
a36c61f9 KG |
1268 | * Unsolicited frames to be processed by fabric. |
1269 | */ | |
1270 | static void | |
1271 | bfa_fcs_fabric_process_uf(struct bfa_fcs_fabric_s *fabric, struct fchs_s *fchs, | |
1272 | u16 len) | |
1273 | { | |
1274 | struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1); | |
1275 | ||
1276 | bfa_trc(fabric->fcs, els_cmd->els_code); | |
1277 | ||
1278 | switch (els_cmd->els_code) { | |
1279 | case FC_ELS_FLOGI: | |
1280 | bfa_fcs_fabric_process_flogi(fabric, fchs, len); | |
1281 | break; | |
1282 | ||
1283 | default: | |
1284 | /* | |
1285 | * need to generate a LS_RJT | |
1286 | */ | |
1287 | break; | |
1288 | } | |
1289 | } | |
1290 | ||
5fbe25c7 | 1291 | /* |
a36c61f9 KG |
1292 | * Process incoming FLOGI |
1293 | */ | |
1294 | static void | |
1295 | bfa_fcs_fabric_process_flogi(struct bfa_fcs_fabric_s *fabric, | |
1296 | struct fchs_s *fchs, u16 len) | |
1297 | { | |
1298 | struct fc_logi_s *flogi = (struct fc_logi_s *) (fchs + 1); | |
1299 | struct bfa_fcs_lport_s *bport = &fabric->bport; | |
1300 | ||
1301 | bfa_trc(fabric->fcs, fchs->s_id); | |
1302 | ||
1303 | fabric->stats.flogi_rcvd++; | |
1304 | /* | |
1305 | * Check port type. It should be 0 = n-port. | |
1306 | */ | |
1307 | if (flogi->csp.port_type) { | |
1308 | /* | |
1309 | * @todo: may need to send a LS_RJT | |
1310 | */ | |
1311 | bfa_trc(fabric->fcs, flogi->port_name); | |
1312 | fabric->stats.flogi_rejected++; | |
1313 | return; | |
1314 | } | |
1315 | ||
ba816ea8 | 1316 | fabric->bb_credit = be16_to_cpu(flogi->csp.bbcred); |
a36c61f9 KG |
1317 | bport->port_topo.pn2n.rem_port_wwn = flogi->port_name; |
1318 | bport->port_topo.pn2n.reply_oxid = fchs->ox_id; | |
1319 | ||
1320 | /* | |
1321 | * Send a Flogi Acc | |
1322 | */ | |
1323 | bfa_fcs_fabric_send_flogi_acc(fabric); | |
1324 | bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_NO_FABRIC); | |
1325 | } | |
1326 | ||
1327 | static void | |
1328 | bfa_fcs_fabric_send_flogi_acc(struct bfa_fcs_fabric_s *fabric) | |
1329 | { | |
1330 | struct bfa_lport_cfg_s *pcfg = &fabric->bport.port_cfg; | |
1331 | struct bfa_fcs_lport_n2n_s *n2n_port = &fabric->bport.port_topo.pn2n; | |
1332 | struct bfa_s *bfa = fabric->fcs->bfa; | |
1333 | struct bfa_fcxp_s *fcxp; | |
1334 | u16 reqlen; | |
1335 | struct fchs_s fchs; | |
1336 | ||
c3f1b123 | 1337 | fcxp = bfa_fcs_fcxp_alloc(fabric->fcs, BFA_FALSE); |
5fbe25c7 | 1338 | /* |
a36c61f9 KG |
1339 | * Do not expect this failure -- expect remote node to retry |
1340 | */ | |
1341 | if (!fcxp) | |
1342 | return; | |
1343 | ||
1344 | reqlen = fc_flogi_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
f16a1750 | 1345 | bfa_hton3b(FC_FABRIC_PORT), |
a36c61f9 KG |
1346 | n2n_port->reply_oxid, pcfg->pwwn, |
1347 | pcfg->nwwn, | |
1348 | bfa_fcport_get_maxfrsize(bfa), | |
bbe37a67 | 1349 | bfa_fcport_get_rx_bbcredit(bfa), 0); |
a36c61f9 | 1350 | |
3fd45980 | 1351 | bfa_fcxp_send(fcxp, NULL, fabric->vf_id, fabric->lps->bfa_tag, |
a36c61f9 KG |
1352 | BFA_FALSE, FC_CLASS_3, |
1353 | reqlen, &fchs, bfa_fcs_fabric_flogiacc_comp, fabric, | |
1354 | FC_MAX_PDUSZ, 0); | |
1355 | } | |
1356 | ||
5fbe25c7 | 1357 | /* |
a36c61f9 KG |
1358 | * Flogi Acc completion callback. |
1359 | */ | |
1360 | static void | |
1361 | bfa_fcs_fabric_flogiacc_comp(void *fcsarg, struct bfa_fcxp_s *fcxp, void *cbarg, | |
1362 | bfa_status_t status, u32 rsp_len, | |
1363 | u32 resid_len, struct fchs_s *rspfchs) | |
1364 | { | |
1365 | struct bfa_fcs_fabric_s *fabric = cbarg; | |
1366 | ||
1367 | bfa_trc(fabric->fcs, status); | |
1368 | } | |
1369 | ||
7826f304 KG |
1370 | |
1371 | /* | |
1372 | * Send AEN notification | |
1373 | */ | |
1374 | static void | |
1375 | bfa_fcs_fabric_aen_post(struct bfa_fcs_lport_s *port, | |
1376 | enum bfa_port_aen_event event) | |
1377 | { | |
1378 | struct bfad_s *bfad = (struct bfad_s *)port->fabric->fcs->bfad; | |
1379 | struct bfa_aen_entry_s *aen_entry; | |
1380 | ||
1381 | bfad_get_aen_entry(bfad, aen_entry); | |
1382 | if (!aen_entry) | |
1383 | return; | |
1384 | ||
1385 | aen_entry->aen_data.port.pwwn = bfa_fcs_lport_get_pwwn(port); | |
1386 | aen_entry->aen_data.port.fwwn = bfa_fcs_lport_get_fabric_name(port); | |
1387 | ||
1388 | /* Send the AEN notification */ | |
1389 | bfad_im_post_vendor_event(aen_entry, bfad, ++port->fcs->fcs_aen_seq, | |
1390 | BFA_AEN_CAT_PORT, event); | |
1391 | } | |
1392 | ||
a36c61f9 KG |
1393 | /* |
1394 | * | |
1395 | * @param[in] fabric - fabric | |
1396 | * @param[in] wwn_t - new fabric name | |
1397 | * | |
1398 | * @return - none | |
1399 | */ | |
1400 | void | |
1401 | bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric, | |
1402 | wwn_t fabric_name) | |
1403 | { | |
1404 | struct bfad_s *bfad = (struct bfad_s *)fabric->fcs->bfad; | |
1405 | char pwwn_ptr[BFA_STRING_32]; | |
1406 | char fwwn_ptr[BFA_STRING_32]; | |
1407 | ||
1408 | bfa_trc(fabric->fcs, fabric_name); | |
1409 | ||
1410 | if (fabric->fabric_name == 0) { | |
1411 | /* | |
1412 | * With BRCD switches, we don't get Fabric Name in FLOGI. | |
1413 | * Don't generate a fabric name change event in this case. | |
1414 | */ | |
1415 | fabric->fabric_name = fabric_name; | |
1416 | } else { | |
1417 | fabric->fabric_name = fabric_name; | |
1418 | wwn2str(pwwn_ptr, bfa_fcs_lport_get_pwwn(&fabric->bport)); | |
1419 | wwn2str(fwwn_ptr, | |
1420 | bfa_fcs_lport_get_fabric_name(&fabric->bport)); | |
88166242 | 1421 | BFA_LOG(KERN_WARNING, bfad, bfa_log_level, |
a36c61f9 KG |
1422 | "Base port WWN = %s Fabric WWN = %s\n", |
1423 | pwwn_ptr, fwwn_ptr); | |
7826f304 KG |
1424 | bfa_fcs_fabric_aen_post(&fabric->bport, |
1425 | BFA_PORT_AEN_FABRIC_NAME_CHANGE); | |
a36c61f9 KG |
1426 | } |
1427 | } | |
1428 | ||
881c1b3c KG |
1429 | void |
1430 | bfa_cb_lps_flogo_comp(void *bfad, void *uarg) | |
1431 | { | |
1432 | struct bfa_fcs_fabric_s *fabric = uarg; | |
1433 | bfa_sm_send_event(fabric, BFA_FCS_FABRIC_SM_LOGOCOMP); | |
1434 | } | |
1435 | ||
5fbe25c7 | 1436 | /* |
a36c61f9 KG |
1437 | * Returns FCS vf structure for a given vf_id. |
1438 | * | |
1439 | * param[in] vf_id - VF_ID | |
1440 | * | |
1441 | * return | |
1442 | * If lookup succeeds, retuns fcs vf object, otherwise returns NULL | |
1443 | */ | |
1444 | bfa_fcs_vf_t * | |
1445 | bfa_fcs_vf_lookup(struct bfa_fcs_s *fcs, u16 vf_id) | |
1446 | { | |
1447 | bfa_trc(fcs, vf_id); | |
1448 | if (vf_id == FC_VF_ID_NULL) | |
1449 | return &fcs->fabric; | |
1450 | ||
1451 | return NULL; | |
b85daafe KG |
1452 | } |
1453 | ||
1454 | /* | |
1455 | * Return the list of local logical ports present in the given VF. | |
1456 | * | |
1457 | * @param[in] vf vf for which logical ports are returned | |
1458 | * @param[out] lpwwn returned logical port wwn list | |
1459 | * @param[in,out] nlports in:size of lpwwn list; | |
1460 | * out:total elements present, | |
1461 | * actual elements returned is limited by the size | |
1462 | */ | |
1463 | void | |
1464 | bfa_fcs_vf_get_ports(bfa_fcs_vf_t *vf, wwn_t lpwwn[], int *nlports) | |
1465 | { | |
1466 | struct list_head *qe; | |
1467 | struct bfa_fcs_vport_s *vport; | |
1468 | int i = 0; | |
1469 | struct bfa_fcs_s *fcs; | |
1470 | ||
1471 | if (vf == NULL || lpwwn == NULL || *nlports == 0) | |
1472 | return; | |
1473 | ||
1474 | fcs = vf->fcs; | |
1475 | ||
1476 | bfa_trc(fcs, vf->vf_id); | |
1477 | bfa_trc(fcs, (uint32_t) *nlports); | |
1478 | ||
1479 | lpwwn[i++] = vf->bport.port_cfg.pwwn; | |
1480 | ||
1481 | list_for_each(qe, &vf->vport_q) { | |
1482 | if (i >= *nlports) | |
1483 | break; | |
1484 | ||
1485 | vport = (struct bfa_fcs_vport_s *) qe; | |
1486 | lpwwn[i++] = vport->lport.port_cfg.pwwn; | |
1487 | } | |
1488 | ||
1489 | bfa_trc(fcs, i); | |
1490 | *nlports = i; | |
a36c61f9 KG |
1491 | } |
1492 | ||
5fbe25c7 | 1493 | /* |
a36c61f9 KG |
1494 | * BFA FCS PPORT ( physical port) |
1495 | */ | |
1496 | static void | |
1497 | bfa_fcs_port_event_handler(void *cbarg, enum bfa_port_linkstate event) | |
1498 | { | |
1499 | struct bfa_fcs_s *fcs = cbarg; | |
1500 | ||
1501 | bfa_trc(fcs, event); | |
1502 | ||
1503 | switch (event) { | |
1504 | case BFA_PORT_LINKUP: | |
1505 | bfa_fcs_fabric_link_up(&fcs->fabric); | |
1506 | break; | |
1507 | ||
1508 | case BFA_PORT_LINKDOWN: | |
1509 | bfa_fcs_fabric_link_down(&fcs->fabric); | |
1510 | break; | |
1511 | ||
1512 | default: | |
d4b671c5 | 1513 | WARN_ON(1); |
a36c61f9 KG |
1514 | } |
1515 | } | |
1516 | ||
5fbe25c7 | 1517 | /* |
a36c61f9 KG |
1518 | * BFA FCS UF ( Unsolicited Frames) |
1519 | */ | |
1520 | ||
5fbe25c7 | 1521 | /* |
a36c61f9 KG |
1522 | * BFA callback for unsolicited frame receive handler. |
1523 | * | |
1524 | * @param[in] cbarg callback arg for receive handler | |
1525 | * @param[in] uf unsolicited frame descriptor | |
1526 | * | |
1527 | * @return None | |
1528 | */ | |
1529 | static void | |
1530 | bfa_fcs_uf_recv(void *cbarg, struct bfa_uf_s *uf) | |
1531 | { | |
1532 | struct bfa_fcs_s *fcs = (struct bfa_fcs_s *) cbarg; | |
1533 | struct fchs_s *fchs = bfa_uf_get_frmbuf(uf); | |
1534 | u16 len = bfa_uf_get_frmlen(uf); | |
1535 | struct fc_vft_s *vft; | |
1536 | struct bfa_fcs_fabric_s *fabric; | |
1537 | ||
5fbe25c7 | 1538 | /* |
a36c61f9 KG |
1539 | * check for VFT header |
1540 | */ | |
1541 | if (fchs->routing == FC_RTG_EXT_HDR && | |
1542 | fchs->cat_info == FC_CAT_VFT_HDR) { | |
1543 | bfa_stats(fcs, uf.tagged); | |
1544 | vft = bfa_uf_get_frmbuf(uf); | |
1545 | if (fcs->port_vfid == vft->vf_id) | |
1546 | fabric = &fcs->fabric; | |
1547 | else | |
1548 | fabric = bfa_fcs_vf_lookup(fcs, (u16) vft->vf_id); | |
1549 | ||
5fbe25c7 | 1550 | /* |
a36c61f9 KG |
1551 | * drop frame if vfid is unknown |
1552 | */ | |
1553 | if (!fabric) { | |
d4b671c5 | 1554 | WARN_ON(1); |
a36c61f9 KG |
1555 | bfa_stats(fcs, uf.vfid_unknown); |
1556 | bfa_uf_free(uf); | |
1557 | return; | |
1558 | } | |
1559 | ||
5fbe25c7 | 1560 | /* |
a36c61f9 KG |
1561 | * skip vft header |
1562 | */ | |
1563 | fchs = (struct fchs_s *) (vft + 1); | |
1564 | len -= sizeof(struct fc_vft_s); | |
1565 | ||
1566 | bfa_trc(fcs, vft->vf_id); | |
1567 | } else { | |
1568 | bfa_stats(fcs, uf.untagged); | |
1569 | fabric = &fcs->fabric; | |
1570 | } | |
1571 | ||
1572 | bfa_trc(fcs, ((u32 *) fchs)[0]); | |
1573 | bfa_trc(fcs, ((u32 *) fchs)[1]); | |
1574 | bfa_trc(fcs, ((u32 *) fchs)[2]); | |
1575 | bfa_trc(fcs, ((u32 *) fchs)[3]); | |
1576 | bfa_trc(fcs, ((u32 *) fchs)[4]); | |
1577 | bfa_trc(fcs, ((u32 *) fchs)[5]); | |
1578 | bfa_trc(fcs, len); | |
1579 | ||
1580 | bfa_fcs_fabric_uf_recv(fabric, fchs, len); | |
1581 | bfa_uf_free(uf); | |
1582 | } | |
1583 | ||
984dc46c CH |
1584 | /* |
1585 | * fcs attach -- called once to initialize data structures at driver attach time | |
1586 | */ | |
a36c61f9 | 1587 | void |
984dc46c CH |
1588 | bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, struct bfad_s *bfad, |
1589 | bfa_boolean_t min_cfg) | |
a36c61f9 | 1590 | { |
984dc46c CH |
1591 | struct bfa_fcs_fabric_s *fabric = &fcs->fabric; |
1592 | ||
1593 | fcs->bfa = bfa; | |
1594 | fcs->bfad = bfad; | |
1595 | fcs->min_cfg = min_cfg; | |
1596 | fcs->num_rport_logins = 0; | |
1597 | ||
1598 | bfa->fcs = BFA_TRUE; | |
1599 | fcbuild_init(); | |
1600 | ||
1601 | bfa_fcport_event_register(fcs->bfa, bfa_fcs_port_event_handler, fcs); | |
a36c61f9 | 1602 | bfa_uf_recv_register(fcs->bfa, bfa_fcs_uf_recv, fcs); |
984dc46c CH |
1603 | |
1604 | memset(fabric, 0, sizeof(struct bfa_fcs_fabric_s)); | |
1605 | ||
1606 | /* | |
1607 | * Initialize base fabric. | |
1608 | */ | |
1609 | fabric->fcs = fcs; | |
1610 | INIT_LIST_HEAD(&fabric->vport_q); | |
1611 | INIT_LIST_HEAD(&fabric->vf_q); | |
1612 | fabric->lps = bfa_lps_alloc(fcs->bfa); | |
1613 | WARN_ON(!fabric->lps); | |
1614 | ||
1615 | /* | |
1616 | * Initialize fabric delete completion handler. Fabric deletion is | |
1617 | * complete when the last vport delete is complete. | |
1618 | */ | |
1619 | bfa_wc_init(&fabric->wc, bfa_fcs_fabric_delete_comp, fabric); | |
1620 | bfa_wc_up(&fabric->wc); /* For the base port */ | |
1621 | ||
1622 | bfa_sm_set_state(fabric, bfa_fcs_fabric_sm_uninit); | |
1623 | bfa_fcs_lport_attach(&fabric->bport, fabric->fcs, FC_VF_ID_NULL, NULL); | |
a36c61f9 | 1624 | } |