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a36c61f9 | 1 | /* |
889d0d42 AG |
2 | * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. |
3 | * Copyright (c) 2014- QLogic Corporation. | |
a36c61f9 | 4 | * All rights reserved |
889d0d42 | 5 | * www.qlogic.com |
a36c61f9 | 6 | * |
31e1d569 | 7 | * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. |
a36c61f9 KG |
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 | ||
f16a1750 | 19 | #include "bfad_drv.h" |
7826f304 | 20 | #include "bfad_im.h" |
a36c61f9 KG |
21 | #include "bfa_plog.h" |
22 | #include "bfa_cs.h" | |
23 | #include "bfa_modules.h" | |
a36c61f9 KG |
24 | |
25 | BFA_TRC_FILE(HAL, FCXP); | |
3d7fc66d | 26 | BFA_MODULE(fcdiag); |
a36c61f9 KG |
27 | BFA_MODULE(fcxp); |
28 | BFA_MODULE(sgpg); | |
29 | BFA_MODULE(lps); | |
30 | BFA_MODULE(fcport); | |
31 | BFA_MODULE(rport); | |
32 | BFA_MODULE(uf); | |
33 | ||
5fbe25c7 | 34 | /* |
a36c61f9 KG |
35 | * LPS related definitions |
36 | */ | |
37 | #define BFA_LPS_MIN_LPORTS (1) | |
38 | #define BFA_LPS_MAX_LPORTS (256) | |
39 | ||
40 | /* | |
41 | * Maximum Vports supported per physical port or vf. | |
42 | */ | |
43 | #define BFA_LPS_MAX_VPORTS_SUPP_CB 255 | |
44 | #define BFA_LPS_MAX_VPORTS_SUPP_CT 190 | |
45 | ||
a36c61f9 | 46 | |
5fbe25c7 | 47 | /* |
a36c61f9 KG |
48 | * FC PORT related definitions |
49 | */ | |
50 | /* | |
51 | * The port is considered disabled if corresponding physical port or IOC are | |
52 | * disabled explicitly | |
53 | */ | |
54 | #define BFA_PORT_IS_DISABLED(bfa) \ | |
55 | ((bfa_fcport_is_disabled(bfa) == BFA_TRUE) || \ | |
56 | (bfa_ioc_is_disabled(&bfa->ioc) == BFA_TRUE)) | |
57 | ||
5fbe25c7 | 58 | /* |
a36c61f9 KG |
59 | * BFA port state machine events |
60 | */ | |
61 | enum bfa_fcport_sm_event { | |
62 | BFA_FCPORT_SM_START = 1, /* start port state machine */ | |
63 | BFA_FCPORT_SM_STOP = 2, /* stop port state machine */ | |
64 | BFA_FCPORT_SM_ENABLE = 3, /* enable port */ | |
65 | BFA_FCPORT_SM_DISABLE = 4, /* disable port state machine */ | |
66 | BFA_FCPORT_SM_FWRSP = 5, /* firmware enable/disable rsp */ | |
67 | BFA_FCPORT_SM_LINKUP = 6, /* firmware linkup event */ | |
68 | BFA_FCPORT_SM_LINKDOWN = 7, /* firmware linkup down */ | |
69 | BFA_FCPORT_SM_QRESUME = 8, /* CQ space available */ | |
70 | BFA_FCPORT_SM_HWFAIL = 9, /* IOC h/w failure */ | |
e353546e KG |
71 | BFA_FCPORT_SM_DPORTENABLE = 10, /* enable dport */ |
72 | BFA_FCPORT_SM_DPORTDISABLE = 11,/* disable dport */ | |
04ea6575 | 73 | BFA_FCPORT_SM_FAA_MISCONFIG = 12, /* FAA misconfiguratin */ |
1a898a79 VMG |
74 | BFA_FCPORT_SM_DDPORTENABLE = 13, /* enable ddport */ |
75 | BFA_FCPORT_SM_DDPORTDISABLE = 14, /* disable ddport */ | |
a36c61f9 KG |
76 | }; |
77 | ||
5fbe25c7 | 78 | /* |
a36c61f9 KG |
79 | * BFA port link notification state machine events |
80 | */ | |
81 | ||
82 | enum bfa_fcport_ln_sm_event { | |
83 | BFA_FCPORT_LN_SM_LINKUP = 1, /* linkup event */ | |
84 | BFA_FCPORT_LN_SM_LINKDOWN = 2, /* linkdown event */ | |
85 | BFA_FCPORT_LN_SM_NOTIFICATION = 3 /* done notification */ | |
86 | }; | |
87 | ||
5fbe25c7 | 88 | /* |
a36c61f9 KG |
89 | * RPORT related definitions |
90 | */ | |
91 | #define bfa_rport_offline_cb(__rp) do { \ | |
92 | if ((__rp)->bfa->fcs) \ | |
93 | bfa_cb_rport_offline((__rp)->rport_drv); \ | |
94 | else { \ | |
95 | bfa_cb_queue((__rp)->bfa, &(__rp)->hcb_qe, \ | |
96 | __bfa_cb_rport_offline, (__rp)); \ | |
97 | } \ | |
98 | } while (0) | |
99 | ||
100 | #define bfa_rport_online_cb(__rp) do { \ | |
101 | if ((__rp)->bfa->fcs) \ | |
102 | bfa_cb_rport_online((__rp)->rport_drv); \ | |
103 | else { \ | |
104 | bfa_cb_queue((__rp)->bfa, &(__rp)->hcb_qe, \ | |
105 | __bfa_cb_rport_online, (__rp)); \ | |
106 | } \ | |
107 | } while (0) | |
108 | ||
5fbe25c7 | 109 | /* |
a36c61f9 KG |
110 | * forward declarations FCXP related functions |
111 | */ | |
112 | static void __bfa_fcxp_send_cbfn(void *cbarg, bfa_boolean_t complete); | |
113 | static void hal_fcxp_rx_plog(struct bfa_s *bfa, struct bfa_fcxp_s *fcxp, | |
114 | struct bfi_fcxp_send_rsp_s *fcxp_rsp); | |
115 | static void hal_fcxp_tx_plog(struct bfa_s *bfa, u32 reqlen, | |
116 | struct bfa_fcxp_s *fcxp, struct fchs_s *fchs); | |
117 | static void bfa_fcxp_qresume(void *cbarg); | |
118 | static void bfa_fcxp_queue(struct bfa_fcxp_s *fcxp, | |
119 | struct bfi_fcxp_send_req_s *send_req); | |
120 | ||
5fbe25c7 | 121 | /* |
a36c61f9 KG |
122 | * forward declarations for LPS functions |
123 | */ | |
4507025d KG |
124 | static void bfa_lps_meminfo(struct bfa_iocfc_cfg_s *cfg, |
125 | struct bfa_meminfo_s *minfo, struct bfa_s *bfa); | |
a36c61f9 KG |
126 | static void bfa_lps_attach(struct bfa_s *bfa, void *bfad, |
127 | struct bfa_iocfc_cfg_s *cfg, | |
a36c61f9 KG |
128 | struct bfa_pcidev_s *pcidev); |
129 | static void bfa_lps_detach(struct bfa_s *bfa); | |
130 | static void bfa_lps_start(struct bfa_s *bfa); | |
131 | static void bfa_lps_stop(struct bfa_s *bfa); | |
132 | static void bfa_lps_iocdisable(struct bfa_s *bfa); | |
133 | static void bfa_lps_login_rsp(struct bfa_s *bfa, | |
134 | struct bfi_lps_login_rsp_s *rsp); | |
3fd45980 | 135 | static void bfa_lps_no_res(struct bfa_lps_s *first_lps, u8 count); |
a36c61f9 KG |
136 | static void bfa_lps_logout_rsp(struct bfa_s *bfa, |
137 | struct bfi_lps_logout_rsp_s *rsp); | |
138 | static void bfa_lps_reqq_resume(void *lps_arg); | |
139 | static void bfa_lps_free(struct bfa_lps_s *lps); | |
140 | static void bfa_lps_send_login(struct bfa_lps_s *lps); | |
141 | static void bfa_lps_send_logout(struct bfa_lps_s *lps); | |
b704495c | 142 | static void bfa_lps_send_set_n2n_pid(struct bfa_lps_s *lps); |
a36c61f9 KG |
143 | static void bfa_lps_login_comp(struct bfa_lps_s *lps); |
144 | static void bfa_lps_logout_comp(struct bfa_lps_s *lps); | |
145 | static void bfa_lps_cvl_event(struct bfa_lps_s *lps); | |
146 | ||
5fbe25c7 | 147 | /* |
a36c61f9 KG |
148 | * forward declaration for LPS state machine |
149 | */ | |
150 | static void bfa_lps_sm_init(struct bfa_lps_s *lps, enum bfa_lps_event event); | |
151 | static void bfa_lps_sm_login(struct bfa_lps_s *lps, enum bfa_lps_event event); | |
152 | static void bfa_lps_sm_loginwait(struct bfa_lps_s *lps, enum bfa_lps_event | |
153 | event); | |
154 | static void bfa_lps_sm_online(struct bfa_lps_s *lps, enum bfa_lps_event event); | |
b704495c KG |
155 | static void bfa_lps_sm_online_n2n_pid_wait(struct bfa_lps_s *lps, |
156 | enum bfa_lps_event event); | |
a36c61f9 KG |
157 | static void bfa_lps_sm_logout(struct bfa_lps_s *lps, enum bfa_lps_event event); |
158 | static void bfa_lps_sm_logowait(struct bfa_lps_s *lps, enum bfa_lps_event | |
159 | event); | |
160 | ||
5fbe25c7 | 161 | /* |
a36c61f9 KG |
162 | * forward declaration for FC Port functions |
163 | */ | |
164 | static bfa_boolean_t bfa_fcport_send_enable(struct bfa_fcport_s *fcport); | |
165 | static bfa_boolean_t bfa_fcport_send_disable(struct bfa_fcport_s *fcport); | |
166 | static void bfa_fcport_update_linkinfo(struct bfa_fcport_s *fcport); | |
167 | static void bfa_fcport_reset_linkinfo(struct bfa_fcport_s *fcport); | |
168 | static void bfa_fcport_set_wwns(struct bfa_fcport_s *fcport); | |
169 | static void __bfa_cb_fcport_event(void *cbarg, bfa_boolean_t complete); | |
170 | static void bfa_fcport_scn(struct bfa_fcport_s *fcport, | |
171 | enum bfa_port_linkstate event, bfa_boolean_t trunk); | |
172 | static void bfa_fcport_queue_cb(struct bfa_fcport_ln_s *ln, | |
173 | enum bfa_port_linkstate event); | |
174 | static void __bfa_cb_fcport_stats_clr(void *cbarg, bfa_boolean_t complete); | |
175 | static void bfa_fcport_stats_get_timeout(void *cbarg); | |
176 | static void bfa_fcport_stats_clr_timeout(void *cbarg); | |
177 | static void bfa_trunk_iocdisable(struct bfa_s *bfa); | |
178 | ||
5fbe25c7 | 179 | /* |
a36c61f9 KG |
180 | * forward declaration for FC PORT state machine |
181 | */ | |
182 | static void bfa_fcport_sm_uninit(struct bfa_fcport_s *fcport, | |
183 | enum bfa_fcport_sm_event event); | |
184 | static void bfa_fcport_sm_enabling_qwait(struct bfa_fcport_s *fcport, | |
185 | enum bfa_fcport_sm_event event); | |
186 | static void bfa_fcport_sm_enabling(struct bfa_fcport_s *fcport, | |
187 | enum bfa_fcport_sm_event event); | |
188 | static void bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport, | |
189 | enum bfa_fcport_sm_event event); | |
190 | static void bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport, | |
191 | enum bfa_fcport_sm_event event); | |
192 | static void bfa_fcport_sm_disabling(struct bfa_fcport_s *fcport, | |
193 | enum bfa_fcport_sm_event event); | |
194 | static void bfa_fcport_sm_disabling_qwait(struct bfa_fcport_s *fcport, | |
195 | enum bfa_fcport_sm_event event); | |
196 | static void bfa_fcport_sm_toggling_qwait(struct bfa_fcport_s *fcport, | |
197 | enum bfa_fcport_sm_event event); | |
198 | static void bfa_fcport_sm_disabled(struct bfa_fcport_s *fcport, | |
199 | enum bfa_fcport_sm_event event); | |
200 | static void bfa_fcport_sm_stopped(struct bfa_fcport_s *fcport, | |
201 | enum bfa_fcport_sm_event event); | |
202 | static void bfa_fcport_sm_iocdown(struct bfa_fcport_s *fcport, | |
203 | enum bfa_fcport_sm_event event); | |
204 | static void bfa_fcport_sm_iocfail(struct bfa_fcport_s *fcport, | |
205 | enum bfa_fcport_sm_event event); | |
e353546e KG |
206 | static void bfa_fcport_sm_dport(struct bfa_fcport_s *fcport, |
207 | enum bfa_fcport_sm_event event); | |
1a898a79 VMG |
208 | static void bfa_fcport_sm_ddport(struct bfa_fcport_s *fcport, |
209 | enum bfa_fcport_sm_event event); | |
04ea6575 KG |
210 | static void bfa_fcport_sm_faa_misconfig(struct bfa_fcport_s *fcport, |
211 | enum bfa_fcport_sm_event event); | |
a36c61f9 KG |
212 | |
213 | static void bfa_fcport_ln_sm_dn(struct bfa_fcport_ln_s *ln, | |
214 | enum bfa_fcport_ln_sm_event event); | |
215 | static void bfa_fcport_ln_sm_dn_nf(struct bfa_fcport_ln_s *ln, | |
216 | enum bfa_fcport_ln_sm_event event); | |
217 | static void bfa_fcport_ln_sm_dn_up_nf(struct bfa_fcport_ln_s *ln, | |
218 | enum bfa_fcport_ln_sm_event event); | |
219 | static void bfa_fcport_ln_sm_up(struct bfa_fcport_ln_s *ln, | |
220 | enum bfa_fcport_ln_sm_event event); | |
221 | static void bfa_fcport_ln_sm_up_nf(struct bfa_fcport_ln_s *ln, | |
222 | enum bfa_fcport_ln_sm_event event); | |
223 | static void bfa_fcport_ln_sm_up_dn_nf(struct bfa_fcport_ln_s *ln, | |
224 | enum bfa_fcport_ln_sm_event event); | |
225 | static void bfa_fcport_ln_sm_up_dn_up_nf(struct bfa_fcport_ln_s *ln, | |
226 | enum bfa_fcport_ln_sm_event event); | |
227 | ||
228 | static struct bfa_sm_table_s hal_port_sm_table[] = { | |
229 | {BFA_SM(bfa_fcport_sm_uninit), BFA_PORT_ST_UNINIT}, | |
230 | {BFA_SM(bfa_fcport_sm_enabling_qwait), BFA_PORT_ST_ENABLING_QWAIT}, | |
231 | {BFA_SM(bfa_fcport_sm_enabling), BFA_PORT_ST_ENABLING}, | |
232 | {BFA_SM(bfa_fcport_sm_linkdown), BFA_PORT_ST_LINKDOWN}, | |
233 | {BFA_SM(bfa_fcport_sm_linkup), BFA_PORT_ST_LINKUP}, | |
234 | {BFA_SM(bfa_fcport_sm_disabling_qwait), BFA_PORT_ST_DISABLING_QWAIT}, | |
235 | {BFA_SM(bfa_fcport_sm_toggling_qwait), BFA_PORT_ST_TOGGLING_QWAIT}, | |
236 | {BFA_SM(bfa_fcport_sm_disabling), BFA_PORT_ST_DISABLING}, | |
237 | {BFA_SM(bfa_fcport_sm_disabled), BFA_PORT_ST_DISABLED}, | |
238 | {BFA_SM(bfa_fcport_sm_stopped), BFA_PORT_ST_STOPPED}, | |
239 | {BFA_SM(bfa_fcport_sm_iocdown), BFA_PORT_ST_IOCDOWN}, | |
240 | {BFA_SM(bfa_fcport_sm_iocfail), BFA_PORT_ST_IOCDOWN}, | |
e353546e | 241 | {BFA_SM(bfa_fcport_sm_dport), BFA_PORT_ST_DPORT}, |
1a898a79 | 242 | {BFA_SM(bfa_fcport_sm_ddport), BFA_PORT_ST_DDPORT}, |
04ea6575 | 243 | {BFA_SM(bfa_fcport_sm_faa_misconfig), BFA_PORT_ST_FAA_MISCONFIG}, |
a36c61f9 KG |
244 | }; |
245 | ||
246 | ||
5fbe25c7 | 247 | /* |
a36c61f9 KG |
248 | * forward declaration for RPORT related functions |
249 | */ | |
250 | static struct bfa_rport_s *bfa_rport_alloc(struct bfa_rport_mod_s *rp_mod); | |
251 | static void bfa_rport_free(struct bfa_rport_s *rport); | |
252 | static bfa_boolean_t bfa_rport_send_fwcreate(struct bfa_rport_s *rp); | |
253 | static bfa_boolean_t bfa_rport_send_fwdelete(struct bfa_rport_s *rp); | |
254 | static bfa_boolean_t bfa_rport_send_fwspeed(struct bfa_rport_s *rp); | |
255 | static void __bfa_cb_rport_online(void *cbarg, | |
256 | bfa_boolean_t complete); | |
257 | static void __bfa_cb_rport_offline(void *cbarg, | |
258 | bfa_boolean_t complete); | |
259 | ||
5fbe25c7 | 260 | /* |
a36c61f9 KG |
261 | * forward declaration for RPORT state machine |
262 | */ | |
263 | static void bfa_rport_sm_uninit(struct bfa_rport_s *rp, | |
264 | enum bfa_rport_event event); | |
265 | static void bfa_rport_sm_created(struct bfa_rport_s *rp, | |
266 | enum bfa_rport_event event); | |
267 | static void bfa_rport_sm_fwcreate(struct bfa_rport_s *rp, | |
268 | enum bfa_rport_event event); | |
269 | static void bfa_rport_sm_online(struct bfa_rport_s *rp, | |
270 | enum bfa_rport_event event); | |
271 | static void bfa_rport_sm_fwdelete(struct bfa_rport_s *rp, | |
272 | enum bfa_rport_event event); | |
273 | static void bfa_rport_sm_offline(struct bfa_rport_s *rp, | |
274 | enum bfa_rport_event event); | |
275 | static void bfa_rport_sm_deleting(struct bfa_rport_s *rp, | |
276 | enum bfa_rport_event event); | |
277 | static void bfa_rport_sm_offline_pending(struct bfa_rport_s *rp, | |
278 | enum bfa_rport_event event); | |
279 | static void bfa_rport_sm_delete_pending(struct bfa_rport_s *rp, | |
280 | enum bfa_rport_event event); | |
281 | static void bfa_rport_sm_iocdisable(struct bfa_rport_s *rp, | |
282 | enum bfa_rport_event event); | |
283 | static void bfa_rport_sm_fwcreate_qfull(struct bfa_rport_s *rp, | |
284 | enum bfa_rport_event event); | |
285 | static void bfa_rport_sm_fwdelete_qfull(struct bfa_rport_s *rp, | |
286 | enum bfa_rport_event event); | |
287 | static void bfa_rport_sm_deleting_qfull(struct bfa_rport_s *rp, | |
288 | enum bfa_rport_event event); | |
289 | ||
5fbe25c7 | 290 | /* |
a36c61f9 KG |
291 | * PLOG related definitions |
292 | */ | |
293 | static int | |
294 | plkd_validate_logrec(struct bfa_plog_rec_s *pl_rec) | |
295 | { | |
296 | if ((pl_rec->log_type != BFA_PL_LOG_TYPE_INT) && | |
297 | (pl_rec->log_type != BFA_PL_LOG_TYPE_STRING)) | |
298 | return 1; | |
299 | ||
300 | if ((pl_rec->log_type != BFA_PL_LOG_TYPE_INT) && | |
301 | (pl_rec->log_num_ints > BFA_PL_INT_LOG_SZ)) | |
302 | return 1; | |
303 | ||
304 | return 0; | |
305 | } | |
306 | ||
f16a1750 MZ |
307 | static u64 |
308 | bfa_get_log_time(void) | |
309 | { | |
310 | u64 system_time = 0; | |
311 | struct timeval tv; | |
312 | do_gettimeofday(&tv); | |
313 | ||
314 | /* We are interested in seconds only. */ | |
315 | system_time = tv.tv_sec; | |
316 | return system_time; | |
317 | } | |
318 | ||
a36c61f9 KG |
319 | static void |
320 | bfa_plog_add(struct bfa_plog_s *plog, struct bfa_plog_rec_s *pl_rec) | |
321 | { | |
322 | u16 tail; | |
323 | struct bfa_plog_rec_s *pl_recp; | |
324 | ||
325 | if (plog->plog_enabled == 0) | |
326 | return; | |
327 | ||
328 | if (plkd_validate_logrec(pl_rec)) { | |
d4b671c5 | 329 | WARN_ON(1); |
a36c61f9 KG |
330 | return; |
331 | } | |
332 | ||
333 | tail = plog->tail; | |
334 | ||
335 | pl_recp = &(plog->plog_recs[tail]); | |
336 | ||
6a18b167 | 337 | memcpy(pl_recp, pl_rec, sizeof(struct bfa_plog_rec_s)); |
a36c61f9 | 338 | |
f16a1750 | 339 | pl_recp->tv = bfa_get_log_time(); |
a36c61f9 KG |
340 | BFA_PL_LOG_REC_INCR(plog->tail); |
341 | ||
342 | if (plog->head == plog->tail) | |
343 | BFA_PL_LOG_REC_INCR(plog->head); | |
344 | } | |
345 | ||
346 | void | |
347 | bfa_plog_init(struct bfa_plog_s *plog) | |
348 | { | |
6a18b167 | 349 | memset((char *)plog, 0, sizeof(struct bfa_plog_s)); |
a36c61f9 | 350 | |
6a18b167 | 351 | memcpy(plog->plog_sig, BFA_PL_SIG_STR, BFA_PL_SIG_LEN); |
a36c61f9 KG |
352 | plog->head = plog->tail = 0; |
353 | plog->plog_enabled = 1; | |
354 | } | |
355 | ||
356 | void | |
357 | bfa_plog_str(struct bfa_plog_s *plog, enum bfa_plog_mid mid, | |
358 | enum bfa_plog_eid event, | |
359 | u16 misc, char *log_str) | |
360 | { | |
361 | struct bfa_plog_rec_s lp; | |
362 | ||
363 | if (plog->plog_enabled) { | |
6a18b167 | 364 | memset(&lp, 0, sizeof(struct bfa_plog_rec_s)); |
a36c61f9 KG |
365 | lp.mid = mid; |
366 | lp.eid = event; | |
367 | lp.log_type = BFA_PL_LOG_TYPE_STRING; | |
368 | lp.misc = misc; | |
369 | strncpy(lp.log_entry.string_log, log_str, | |
370 | BFA_PL_STRING_LOG_SZ - 1); | |
371 | lp.log_entry.string_log[BFA_PL_STRING_LOG_SZ - 1] = '\0'; | |
372 | bfa_plog_add(plog, &lp); | |
373 | } | |
374 | } | |
375 | ||
376 | void | |
377 | bfa_plog_intarr(struct bfa_plog_s *plog, enum bfa_plog_mid mid, | |
378 | enum bfa_plog_eid event, | |
379 | u16 misc, u32 *intarr, u32 num_ints) | |
380 | { | |
381 | struct bfa_plog_rec_s lp; | |
382 | u32 i; | |
383 | ||
384 | if (num_ints > BFA_PL_INT_LOG_SZ) | |
385 | num_ints = BFA_PL_INT_LOG_SZ; | |
386 | ||
387 | if (plog->plog_enabled) { | |
6a18b167 | 388 | memset(&lp, 0, sizeof(struct bfa_plog_rec_s)); |
a36c61f9 KG |
389 | lp.mid = mid; |
390 | lp.eid = event; | |
391 | lp.log_type = BFA_PL_LOG_TYPE_INT; | |
392 | lp.misc = misc; | |
393 | ||
394 | for (i = 0; i < num_ints; i++) | |
6a18b167 | 395 | lp.log_entry.int_log[i] = intarr[i]; |
a36c61f9 KG |
396 | |
397 | lp.log_num_ints = (u8) num_ints; | |
398 | ||
399 | bfa_plog_add(plog, &lp); | |
400 | } | |
401 | } | |
402 | ||
403 | void | |
404 | bfa_plog_fchdr(struct bfa_plog_s *plog, enum bfa_plog_mid mid, | |
405 | enum bfa_plog_eid event, | |
406 | u16 misc, struct fchs_s *fchdr) | |
407 | { | |
408 | struct bfa_plog_rec_s lp; | |
409 | u32 *tmp_int = (u32 *) fchdr; | |
410 | u32 ints[BFA_PL_INT_LOG_SZ]; | |
411 | ||
412 | if (plog->plog_enabled) { | |
6a18b167 | 413 | memset(&lp, 0, sizeof(struct bfa_plog_rec_s)); |
a36c61f9 KG |
414 | |
415 | ints[0] = tmp_int[0]; | |
416 | ints[1] = tmp_int[1]; | |
417 | ints[2] = tmp_int[4]; | |
418 | ||
419 | bfa_plog_intarr(plog, mid, event, misc, ints, 3); | |
420 | } | |
421 | } | |
422 | ||
423 | void | |
424 | bfa_plog_fchdr_and_pl(struct bfa_plog_s *plog, enum bfa_plog_mid mid, | |
425 | enum bfa_plog_eid event, u16 misc, struct fchs_s *fchdr, | |
426 | u32 pld_w0) | |
427 | { | |
428 | struct bfa_plog_rec_s lp; | |
429 | u32 *tmp_int = (u32 *) fchdr; | |
430 | u32 ints[BFA_PL_INT_LOG_SZ]; | |
431 | ||
432 | if (plog->plog_enabled) { | |
6a18b167 | 433 | memset(&lp, 0, sizeof(struct bfa_plog_rec_s)); |
a36c61f9 KG |
434 | |
435 | ints[0] = tmp_int[0]; | |
436 | ints[1] = tmp_int[1]; | |
437 | ints[2] = tmp_int[4]; | |
438 | ints[3] = pld_w0; | |
439 | ||
440 | bfa_plog_intarr(plog, mid, event, misc, ints, 4); | |
441 | } | |
442 | } | |
443 | ||
a36c61f9 | 444 | |
5fbe25c7 | 445 | /* |
a36c61f9 KG |
446 | * fcxp_pvt BFA FCXP private functions |
447 | */ | |
448 | ||
449 | static void | |
4507025d | 450 | claim_fcxps_mem(struct bfa_fcxp_mod_s *mod) |
a36c61f9 KG |
451 | { |
452 | u16 i; | |
453 | struct bfa_fcxp_s *fcxp; | |
454 | ||
4507025d | 455 | fcxp = (struct bfa_fcxp_s *) bfa_mem_kva_curp(mod); |
6a18b167 | 456 | memset(fcxp, 0, sizeof(struct bfa_fcxp_s) * mod->num_fcxps); |
a36c61f9 | 457 | |
c3f1b123 KG |
458 | INIT_LIST_HEAD(&mod->fcxp_req_free_q); |
459 | INIT_LIST_HEAD(&mod->fcxp_rsp_free_q); | |
a36c61f9 | 460 | INIT_LIST_HEAD(&mod->fcxp_active_q); |
c3f1b123 KG |
461 | INIT_LIST_HEAD(&mod->fcxp_req_unused_q); |
462 | INIT_LIST_HEAD(&mod->fcxp_rsp_unused_q); | |
a36c61f9 KG |
463 | |
464 | mod->fcxp_list = fcxp; | |
465 | ||
466 | for (i = 0; i < mod->num_fcxps; i++) { | |
467 | fcxp->fcxp_mod = mod; | |
468 | fcxp->fcxp_tag = i; | |
469 | ||
c3f1b123 KG |
470 | if (i < (mod->num_fcxps / 2)) { |
471 | list_add_tail(&fcxp->qe, &mod->fcxp_req_free_q); | |
472 | fcxp->req_rsp = BFA_TRUE; | |
473 | } else { | |
474 | list_add_tail(&fcxp->qe, &mod->fcxp_rsp_free_q); | |
475 | fcxp->req_rsp = BFA_FALSE; | |
476 | } | |
477 | ||
a36c61f9 KG |
478 | bfa_reqq_winit(&fcxp->reqq_wqe, bfa_fcxp_qresume, fcxp); |
479 | fcxp->reqq_waiting = BFA_FALSE; | |
480 | ||
481 | fcxp = fcxp + 1; | |
482 | } | |
483 | ||
4507025d | 484 | bfa_mem_kva_curp(mod) = (void *)fcxp; |
a36c61f9 KG |
485 | } |
486 | ||
487 | static void | |
4507025d KG |
488 | bfa_fcxp_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *minfo, |
489 | struct bfa_s *bfa) | |
a36c61f9 | 490 | { |
4507025d KG |
491 | struct bfa_fcxp_mod_s *fcxp_mod = BFA_FCXP_MOD(bfa); |
492 | struct bfa_mem_kva_s *fcxp_kva = BFA_MEM_FCXP_KVA(bfa); | |
493 | struct bfa_mem_dma_s *seg_ptr; | |
494 | u16 nsegs, idx, per_seg_fcxp; | |
495 | u16 num_fcxps = cfg->fwcfg.num_fcxp_reqs; | |
496 | u32 per_fcxp_sz; | |
a36c61f9 | 497 | |
4507025d | 498 | if (num_fcxps == 0) |
a36c61f9 KG |
499 | return; |
500 | ||
a36c61f9 | 501 | if (cfg->drvcfg.min_cfg) |
4507025d | 502 | per_fcxp_sz = 2 * BFA_FCXP_MAX_IBUF_SZ; |
a36c61f9 | 503 | else |
4507025d | 504 | per_fcxp_sz = BFA_FCXP_MAX_IBUF_SZ + BFA_FCXP_MAX_LBUF_SZ; |
a36c61f9 | 505 | |
4507025d KG |
506 | /* dma memory */ |
507 | nsegs = BFI_MEM_DMA_NSEGS(num_fcxps, per_fcxp_sz); | |
508 | per_seg_fcxp = BFI_MEM_NREQS_SEG(per_fcxp_sz); | |
509 | ||
510 | bfa_mem_dma_seg_iter(fcxp_mod, seg_ptr, nsegs, idx) { | |
511 | if (num_fcxps >= per_seg_fcxp) { | |
512 | num_fcxps -= per_seg_fcxp; | |
513 | bfa_mem_dma_setup(minfo, seg_ptr, | |
514 | per_seg_fcxp * per_fcxp_sz); | |
515 | } else | |
516 | bfa_mem_dma_setup(minfo, seg_ptr, | |
517 | num_fcxps * per_fcxp_sz); | |
518 | } | |
519 | ||
520 | /* kva memory */ | |
521 | bfa_mem_kva_setup(minfo, fcxp_kva, | |
522 | cfg->fwcfg.num_fcxp_reqs * sizeof(struct bfa_fcxp_s)); | |
a36c61f9 KG |
523 | } |
524 | ||
525 | static void | |
526 | bfa_fcxp_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, | |
4507025d | 527 | struct bfa_pcidev_s *pcidev) |
a36c61f9 KG |
528 | { |
529 | struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa); | |
530 | ||
a36c61f9 KG |
531 | mod->bfa = bfa; |
532 | mod->num_fcxps = cfg->fwcfg.num_fcxp_reqs; | |
533 | ||
5fbe25c7 | 534 | /* |
a36c61f9 KG |
535 | * Initialize FCXP request and response payload sizes. |
536 | */ | |
537 | mod->req_pld_sz = mod->rsp_pld_sz = BFA_FCXP_MAX_IBUF_SZ; | |
538 | if (!cfg->drvcfg.min_cfg) | |
539 | mod->rsp_pld_sz = BFA_FCXP_MAX_LBUF_SZ; | |
540 | ||
c3f1b123 KG |
541 | INIT_LIST_HEAD(&mod->req_wait_q); |
542 | INIT_LIST_HEAD(&mod->rsp_wait_q); | |
a36c61f9 | 543 | |
4507025d | 544 | claim_fcxps_mem(mod); |
a36c61f9 KG |
545 | } |
546 | ||
547 | static void | |
548 | bfa_fcxp_detach(struct bfa_s *bfa) | |
549 | { | |
550 | } | |
551 | ||
552 | static void | |
553 | bfa_fcxp_start(struct bfa_s *bfa) | |
554 | { | |
555 | } | |
556 | ||
557 | static void | |
558 | bfa_fcxp_stop(struct bfa_s *bfa) | |
559 | { | |
560 | } | |
561 | ||
562 | static void | |
563 | bfa_fcxp_iocdisable(struct bfa_s *bfa) | |
564 | { | |
565 | struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa); | |
566 | struct bfa_fcxp_s *fcxp; | |
567 | struct list_head *qe, *qen; | |
568 | ||
3fd45980 | 569 | /* Enqueue unused fcxp resources to free_q */ |
c3f1b123 KG |
570 | list_splice_tail_init(&mod->fcxp_req_unused_q, &mod->fcxp_req_free_q); |
571 | list_splice_tail_init(&mod->fcxp_rsp_unused_q, &mod->fcxp_rsp_free_q); | |
3fd45980 | 572 | |
a36c61f9 KG |
573 | list_for_each_safe(qe, qen, &mod->fcxp_active_q) { |
574 | fcxp = (struct bfa_fcxp_s *) qe; | |
575 | if (fcxp->caller == NULL) { | |
576 | fcxp->send_cbfn(fcxp->caller, fcxp, fcxp->send_cbarg, | |
577 | BFA_STATUS_IOC_FAILURE, 0, 0, NULL); | |
578 | bfa_fcxp_free(fcxp); | |
579 | } else { | |
580 | fcxp->rsp_status = BFA_STATUS_IOC_FAILURE; | |
581 | bfa_cb_queue(bfa, &fcxp->hcb_qe, | |
582 | __bfa_fcxp_send_cbfn, fcxp); | |
583 | } | |
584 | } | |
585 | } | |
586 | ||
587 | static struct bfa_fcxp_s * | |
c3f1b123 | 588 | bfa_fcxp_get(struct bfa_fcxp_mod_s *fm, bfa_boolean_t req) |
a36c61f9 KG |
589 | { |
590 | struct bfa_fcxp_s *fcxp; | |
591 | ||
c3f1b123 KG |
592 | if (req) |
593 | bfa_q_deq(&fm->fcxp_req_free_q, &fcxp); | |
594 | else | |
595 | bfa_q_deq(&fm->fcxp_rsp_free_q, &fcxp); | |
a36c61f9 KG |
596 | |
597 | if (fcxp) | |
598 | list_add_tail(&fcxp->qe, &fm->fcxp_active_q); | |
599 | ||
600 | return fcxp; | |
601 | } | |
602 | ||
603 | static void | |
604 | bfa_fcxp_init_reqrsp(struct bfa_fcxp_s *fcxp, | |
605 | struct bfa_s *bfa, | |
606 | u8 *use_ibuf, | |
607 | u32 *nr_sgles, | |
608 | bfa_fcxp_get_sgaddr_t *r_sga_cbfn, | |
609 | bfa_fcxp_get_sglen_t *r_sglen_cbfn, | |
610 | struct list_head *r_sgpg_q, | |
611 | int n_sgles, | |
612 | bfa_fcxp_get_sgaddr_t sga_cbfn, | |
613 | bfa_fcxp_get_sglen_t sglen_cbfn) | |
614 | { | |
615 | ||
d4b671c5 | 616 | WARN_ON(bfa == NULL); |
a36c61f9 KG |
617 | |
618 | bfa_trc(bfa, fcxp->fcxp_tag); | |
619 | ||
620 | if (n_sgles == 0) { | |
621 | *use_ibuf = 1; | |
622 | } else { | |
d4b671c5 JH |
623 | WARN_ON(*sga_cbfn == NULL); |
624 | WARN_ON(*sglen_cbfn == NULL); | |
a36c61f9 KG |
625 | |
626 | *use_ibuf = 0; | |
627 | *r_sga_cbfn = sga_cbfn; | |
628 | *r_sglen_cbfn = sglen_cbfn; | |
629 | ||
630 | *nr_sgles = n_sgles; | |
631 | ||
632 | /* | |
633 | * alloc required sgpgs | |
634 | */ | |
635 | if (n_sgles > BFI_SGE_INLINE) | |
d4b671c5 | 636 | WARN_ON(1); |
a36c61f9 KG |
637 | } |
638 | ||
639 | } | |
640 | ||
641 | static void | |
642 | bfa_fcxp_init(struct bfa_fcxp_s *fcxp, | |
643 | void *caller, struct bfa_s *bfa, int nreq_sgles, | |
644 | int nrsp_sgles, bfa_fcxp_get_sgaddr_t req_sga_cbfn, | |
645 | bfa_fcxp_get_sglen_t req_sglen_cbfn, | |
646 | bfa_fcxp_get_sgaddr_t rsp_sga_cbfn, | |
647 | bfa_fcxp_get_sglen_t rsp_sglen_cbfn) | |
648 | { | |
649 | ||
d4b671c5 | 650 | WARN_ON(bfa == NULL); |
a36c61f9 KG |
651 | |
652 | bfa_trc(bfa, fcxp->fcxp_tag); | |
653 | ||
654 | fcxp->caller = caller; | |
655 | ||
656 | bfa_fcxp_init_reqrsp(fcxp, bfa, | |
657 | &fcxp->use_ireqbuf, &fcxp->nreq_sgles, &fcxp->req_sga_cbfn, | |
658 | &fcxp->req_sglen_cbfn, &fcxp->req_sgpg_q, | |
659 | nreq_sgles, req_sga_cbfn, req_sglen_cbfn); | |
660 | ||
661 | bfa_fcxp_init_reqrsp(fcxp, bfa, | |
662 | &fcxp->use_irspbuf, &fcxp->nrsp_sgles, &fcxp->rsp_sga_cbfn, | |
663 | &fcxp->rsp_sglen_cbfn, &fcxp->rsp_sgpg_q, | |
664 | nrsp_sgles, rsp_sga_cbfn, rsp_sglen_cbfn); | |
665 | ||
666 | } | |
667 | ||
668 | static void | |
669 | bfa_fcxp_put(struct bfa_fcxp_s *fcxp) | |
670 | { | |
671 | struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod; | |
672 | struct bfa_fcxp_wqe_s *wqe; | |
673 | ||
c3f1b123 KG |
674 | if (fcxp->req_rsp) |
675 | bfa_q_deq(&mod->req_wait_q, &wqe); | |
676 | else | |
677 | bfa_q_deq(&mod->rsp_wait_q, &wqe); | |
678 | ||
a36c61f9 KG |
679 | if (wqe) { |
680 | bfa_trc(mod->bfa, fcxp->fcxp_tag); | |
681 | ||
682 | bfa_fcxp_init(fcxp, wqe->caller, wqe->bfa, wqe->nreq_sgles, | |
683 | wqe->nrsp_sgles, wqe->req_sga_cbfn, | |
684 | wqe->req_sglen_cbfn, wqe->rsp_sga_cbfn, | |
685 | wqe->rsp_sglen_cbfn); | |
686 | ||
687 | wqe->alloc_cbfn(wqe->alloc_cbarg, fcxp); | |
688 | return; | |
689 | } | |
690 | ||
d4b671c5 | 691 | WARN_ON(!bfa_q_is_on_q(&mod->fcxp_active_q, fcxp)); |
a36c61f9 | 692 | list_del(&fcxp->qe); |
c3f1b123 KG |
693 | |
694 | if (fcxp->req_rsp) | |
695 | list_add_tail(&fcxp->qe, &mod->fcxp_req_free_q); | |
696 | else | |
697 | list_add_tail(&fcxp->qe, &mod->fcxp_rsp_free_q); | |
a36c61f9 KG |
698 | } |
699 | ||
700 | static void | |
701 | bfa_fcxp_null_comp(void *bfad_fcxp, struct bfa_fcxp_s *fcxp, void *cbarg, | |
702 | bfa_status_t req_status, u32 rsp_len, | |
703 | u32 resid_len, struct fchs_s *rsp_fchs) | |
704 | { | |
705 | /* discarded fcxp completion */ | |
706 | } | |
707 | ||
708 | static void | |
709 | __bfa_fcxp_send_cbfn(void *cbarg, bfa_boolean_t complete) | |
710 | { | |
711 | struct bfa_fcxp_s *fcxp = cbarg; | |
712 | ||
713 | if (complete) { | |
714 | fcxp->send_cbfn(fcxp->caller, fcxp, fcxp->send_cbarg, | |
715 | fcxp->rsp_status, fcxp->rsp_len, | |
716 | fcxp->residue_len, &fcxp->rsp_fchs); | |
717 | } else { | |
718 | bfa_fcxp_free(fcxp); | |
719 | } | |
720 | } | |
721 | ||
722 | static void | |
723 | hal_fcxp_send_comp(struct bfa_s *bfa, struct bfi_fcxp_send_rsp_s *fcxp_rsp) | |
724 | { | |
725 | struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa); | |
726 | struct bfa_fcxp_s *fcxp; | |
ba816ea8 | 727 | u16 fcxp_tag = be16_to_cpu(fcxp_rsp->fcxp_tag); |
a36c61f9 KG |
728 | |
729 | bfa_trc(bfa, fcxp_tag); | |
730 | ||
ba816ea8 | 731 | fcxp_rsp->rsp_len = be32_to_cpu(fcxp_rsp->rsp_len); |
a36c61f9 | 732 | |
5fbe25c7 | 733 | /* |
a36c61f9 KG |
734 | * @todo f/w should not set residue to non-0 when everything |
735 | * is received. | |
736 | */ | |
737 | if (fcxp_rsp->req_status == BFA_STATUS_OK) | |
738 | fcxp_rsp->residue_len = 0; | |
739 | else | |
ba816ea8 | 740 | fcxp_rsp->residue_len = be32_to_cpu(fcxp_rsp->residue_len); |
a36c61f9 KG |
741 | |
742 | fcxp = BFA_FCXP_FROM_TAG(mod, fcxp_tag); | |
743 | ||
d4b671c5 | 744 | WARN_ON(fcxp->send_cbfn == NULL); |
a36c61f9 KG |
745 | |
746 | hal_fcxp_rx_plog(mod->bfa, fcxp, fcxp_rsp); | |
747 | ||
748 | if (fcxp->send_cbfn != NULL) { | |
749 | bfa_trc(mod->bfa, (NULL == fcxp->caller)); | |
750 | if (fcxp->caller == NULL) { | |
751 | fcxp->send_cbfn(fcxp->caller, fcxp, fcxp->send_cbarg, | |
752 | fcxp_rsp->req_status, fcxp_rsp->rsp_len, | |
753 | fcxp_rsp->residue_len, &fcxp_rsp->fchs); | |
754 | /* | |
755 | * fcxp automatically freed on return from the callback | |
756 | */ | |
757 | bfa_fcxp_free(fcxp); | |
758 | } else { | |
759 | fcxp->rsp_status = fcxp_rsp->req_status; | |
760 | fcxp->rsp_len = fcxp_rsp->rsp_len; | |
761 | fcxp->residue_len = fcxp_rsp->residue_len; | |
762 | fcxp->rsp_fchs = fcxp_rsp->fchs; | |
763 | ||
764 | bfa_cb_queue(bfa, &fcxp->hcb_qe, | |
765 | __bfa_fcxp_send_cbfn, fcxp); | |
766 | } | |
767 | } else { | |
768 | bfa_trc(bfa, (NULL == fcxp->send_cbfn)); | |
769 | } | |
770 | } | |
771 | ||
a36c61f9 KG |
772 | static void |
773 | hal_fcxp_tx_plog(struct bfa_s *bfa, u32 reqlen, struct bfa_fcxp_s *fcxp, | |
774 | struct fchs_s *fchs) | |
775 | { | |
776 | /* | |
777 | * TODO: TX ox_id | |
778 | */ | |
779 | if (reqlen > 0) { | |
780 | if (fcxp->use_ireqbuf) { | |
781 | u32 pld_w0 = | |
782 | *((u32 *) BFA_FCXP_REQ_PLD(fcxp)); | |
783 | ||
784 | bfa_plog_fchdr_and_pl(bfa->plog, BFA_PL_MID_HAL_FCXP, | |
785 | BFA_PL_EID_TX, | |
786 | reqlen + sizeof(struct fchs_s), fchs, | |
787 | pld_w0); | |
788 | } else { | |
789 | bfa_plog_fchdr(bfa->plog, BFA_PL_MID_HAL_FCXP, | |
790 | BFA_PL_EID_TX, | |
791 | reqlen + sizeof(struct fchs_s), | |
792 | fchs); | |
793 | } | |
794 | } else { | |
795 | bfa_plog_fchdr(bfa->plog, BFA_PL_MID_HAL_FCXP, BFA_PL_EID_TX, | |
796 | reqlen + sizeof(struct fchs_s), fchs); | |
797 | } | |
798 | } | |
799 | ||
800 | static void | |
801 | hal_fcxp_rx_plog(struct bfa_s *bfa, struct bfa_fcxp_s *fcxp, | |
802 | struct bfi_fcxp_send_rsp_s *fcxp_rsp) | |
803 | { | |
804 | if (fcxp_rsp->rsp_len > 0) { | |
805 | if (fcxp->use_irspbuf) { | |
806 | u32 pld_w0 = | |
807 | *((u32 *) BFA_FCXP_RSP_PLD(fcxp)); | |
808 | ||
809 | bfa_plog_fchdr_and_pl(bfa->plog, BFA_PL_MID_HAL_FCXP, | |
810 | BFA_PL_EID_RX, | |
811 | (u16) fcxp_rsp->rsp_len, | |
812 | &fcxp_rsp->fchs, pld_w0); | |
813 | } else { | |
814 | bfa_plog_fchdr(bfa->plog, BFA_PL_MID_HAL_FCXP, | |
815 | BFA_PL_EID_RX, | |
816 | (u16) fcxp_rsp->rsp_len, | |
817 | &fcxp_rsp->fchs); | |
818 | } | |
819 | } else { | |
820 | bfa_plog_fchdr(bfa->plog, BFA_PL_MID_HAL_FCXP, BFA_PL_EID_RX, | |
821 | (u16) fcxp_rsp->rsp_len, &fcxp_rsp->fchs); | |
822 | } | |
823 | } | |
824 | ||
5fbe25c7 | 825 | /* |
a36c61f9 KG |
826 | * Handler to resume sending fcxp when space in available in cpe queue. |
827 | */ | |
828 | static void | |
829 | bfa_fcxp_qresume(void *cbarg) | |
830 | { | |
831 | struct bfa_fcxp_s *fcxp = cbarg; | |
832 | struct bfa_s *bfa = fcxp->fcxp_mod->bfa; | |
833 | struct bfi_fcxp_send_req_s *send_req; | |
834 | ||
835 | fcxp->reqq_waiting = BFA_FALSE; | |
836 | send_req = bfa_reqq_next(bfa, BFA_REQQ_FCXP); | |
837 | bfa_fcxp_queue(fcxp, send_req); | |
838 | } | |
839 | ||
5fbe25c7 | 840 | /* |
a36c61f9 KG |
841 | * Queue fcxp send request to foimrware. |
842 | */ | |
843 | static void | |
844 | bfa_fcxp_queue(struct bfa_fcxp_s *fcxp, struct bfi_fcxp_send_req_s *send_req) | |
845 | { | |
846 | struct bfa_s *bfa = fcxp->fcxp_mod->bfa; | |
847 | struct bfa_fcxp_req_info_s *reqi = &fcxp->req_info; | |
848 | struct bfa_fcxp_rsp_info_s *rspi = &fcxp->rsp_info; | |
849 | struct bfa_rport_s *rport = reqi->bfa_rport; | |
850 | ||
851 | bfi_h2i_set(send_req->mh, BFI_MC_FCXP, BFI_FCXP_H2I_SEND_REQ, | |
3fd45980 | 852 | bfa_fn_lpu(bfa)); |
a36c61f9 | 853 | |
ba816ea8 | 854 | send_req->fcxp_tag = cpu_to_be16(fcxp->fcxp_tag); |
a36c61f9 KG |
855 | if (rport) { |
856 | send_req->rport_fw_hndl = rport->fw_handle; | |
ba816ea8 | 857 | send_req->max_frmsz = cpu_to_be16(rport->rport_info.max_frmsz); |
a36c61f9 | 858 | if (send_req->max_frmsz == 0) |
ba816ea8 | 859 | send_req->max_frmsz = cpu_to_be16(FC_MAX_PDUSZ); |
a36c61f9 KG |
860 | } else { |
861 | send_req->rport_fw_hndl = 0; | |
ba816ea8 | 862 | send_req->max_frmsz = cpu_to_be16(FC_MAX_PDUSZ); |
a36c61f9 KG |
863 | } |
864 | ||
ba816ea8 | 865 | send_req->vf_id = cpu_to_be16(reqi->vf_id); |
3fd45980 | 866 | send_req->lp_fwtag = bfa_lps_get_fwtag(bfa, reqi->lp_tag); |
a36c61f9 KG |
867 | send_req->class = reqi->class; |
868 | send_req->rsp_timeout = rspi->rsp_timeout; | |
869 | send_req->cts = reqi->cts; | |
870 | send_req->fchs = reqi->fchs; | |
871 | ||
ba816ea8 JH |
872 | send_req->req_len = cpu_to_be32(reqi->req_tot_len); |
873 | send_req->rsp_maxlen = cpu_to_be32(rspi->rsp_maxlen); | |
a36c61f9 KG |
874 | |
875 | /* | |
876 | * setup req sgles | |
877 | */ | |
878 | if (fcxp->use_ireqbuf == 1) { | |
85ce928d | 879 | bfa_alen_set(&send_req->req_alen, reqi->req_tot_len, |
a36c61f9 KG |
880 | BFA_FCXP_REQ_PLD_PA(fcxp)); |
881 | } else { | |
882 | if (fcxp->nreq_sgles > 0) { | |
d4b671c5 | 883 | WARN_ON(fcxp->nreq_sgles != 1); |
85ce928d KG |
884 | bfa_alen_set(&send_req->req_alen, reqi->req_tot_len, |
885 | fcxp->req_sga_cbfn(fcxp->caller, 0)); | |
a36c61f9 | 886 | } else { |
d4b671c5 | 887 | WARN_ON(reqi->req_tot_len != 0); |
85ce928d | 888 | bfa_alen_set(&send_req->rsp_alen, 0, 0); |
a36c61f9 KG |
889 | } |
890 | } | |
891 | ||
892 | /* | |
893 | * setup rsp sgles | |
894 | */ | |
895 | if (fcxp->use_irspbuf == 1) { | |
d4b671c5 | 896 | WARN_ON(rspi->rsp_maxlen > BFA_FCXP_MAX_LBUF_SZ); |
a36c61f9 | 897 | |
85ce928d | 898 | bfa_alen_set(&send_req->rsp_alen, rspi->rsp_maxlen, |
a36c61f9 | 899 | BFA_FCXP_RSP_PLD_PA(fcxp)); |
a36c61f9 KG |
900 | } else { |
901 | if (fcxp->nrsp_sgles > 0) { | |
d4b671c5 | 902 | WARN_ON(fcxp->nrsp_sgles != 1); |
85ce928d KG |
903 | bfa_alen_set(&send_req->rsp_alen, rspi->rsp_maxlen, |
904 | fcxp->rsp_sga_cbfn(fcxp->caller, 0)); | |
905 | ||
a36c61f9 | 906 | } else { |
d4b671c5 | 907 | WARN_ON(rspi->rsp_maxlen != 0); |
85ce928d | 908 | bfa_alen_set(&send_req->rsp_alen, 0, 0); |
a36c61f9 KG |
909 | } |
910 | } | |
911 | ||
912 | hal_fcxp_tx_plog(bfa, reqi->req_tot_len, fcxp, &reqi->fchs); | |
913 | ||
3fd45980 | 914 | bfa_reqq_produce(bfa, BFA_REQQ_FCXP, send_req->mh); |
a36c61f9 KG |
915 | |
916 | bfa_trc(bfa, bfa_reqq_pi(bfa, BFA_REQQ_FCXP)); | |
917 | bfa_trc(bfa, bfa_reqq_ci(bfa, BFA_REQQ_FCXP)); | |
918 | } | |
919 | ||
5fbe25c7 | 920 | /* |
a36c61f9 KG |
921 | * Allocate an FCXP instance to send a response or to send a request |
922 | * that has a response. Request/response buffers are allocated by caller. | |
923 | * | |
924 | * @param[in] bfa BFA bfa instance | |
925 | * @param[in] nreq_sgles Number of SG elements required for request | |
926 | * buffer. 0, if fcxp internal buffers are used. | |
927 | * Use bfa_fcxp_get_reqbuf() to get the | |
928 | * internal req buffer. | |
929 | * @param[in] req_sgles SG elements describing request buffer. Will be | |
930 | * copied in by BFA and hence can be freed on | |
931 | * return from this function. | |
932 | * @param[in] get_req_sga function ptr to be called to get a request SG | |
933 | * Address (given the sge index). | |
934 | * @param[in] get_req_sglen function ptr to be called to get a request SG | |
935 | * len (given the sge index). | |
936 | * @param[in] get_rsp_sga function ptr to be called to get a response SG | |
937 | * Address (given the sge index). | |
938 | * @param[in] get_rsp_sglen function ptr to be called to get a response SG | |
939 | * len (given the sge index). | |
c3f1b123 KG |
940 | * @param[in] req Allocated FCXP is used to send req or rsp? |
941 | * request - BFA_TRUE, response - BFA_FALSE | |
a36c61f9 KG |
942 | * |
943 | * @return FCXP instance. NULL on failure. | |
944 | */ | |
945 | struct bfa_fcxp_s * | |
c3f1b123 KG |
946 | bfa_fcxp_req_rsp_alloc(void *caller, struct bfa_s *bfa, int nreq_sgles, |
947 | int nrsp_sgles, bfa_fcxp_get_sgaddr_t req_sga_cbfn, | |
948 | bfa_fcxp_get_sglen_t req_sglen_cbfn, | |
949 | bfa_fcxp_get_sgaddr_t rsp_sga_cbfn, | |
950 | bfa_fcxp_get_sglen_t rsp_sglen_cbfn, bfa_boolean_t req) | |
a36c61f9 KG |
951 | { |
952 | struct bfa_fcxp_s *fcxp = NULL; | |
953 | ||
d4b671c5 | 954 | WARN_ON(bfa == NULL); |
a36c61f9 | 955 | |
c3f1b123 | 956 | fcxp = bfa_fcxp_get(BFA_FCXP_MOD(bfa), req); |
a36c61f9 KG |
957 | if (fcxp == NULL) |
958 | return NULL; | |
959 | ||
960 | bfa_trc(bfa, fcxp->fcxp_tag); | |
961 | ||
962 | bfa_fcxp_init(fcxp, caller, bfa, nreq_sgles, nrsp_sgles, req_sga_cbfn, | |
963 | req_sglen_cbfn, rsp_sga_cbfn, rsp_sglen_cbfn); | |
964 | ||
965 | return fcxp; | |
966 | } | |
967 | ||
5fbe25c7 | 968 | /* |
a36c61f9 KG |
969 | * Get the internal request buffer pointer |
970 | * | |
971 | * @param[in] fcxp BFA fcxp pointer | |
972 | * | |
973 | * @return pointer to the internal request buffer | |
974 | */ | |
975 | void * | |
976 | bfa_fcxp_get_reqbuf(struct bfa_fcxp_s *fcxp) | |
977 | { | |
978 | struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod; | |
979 | void *reqbuf; | |
980 | ||
d4b671c5 | 981 | WARN_ON(fcxp->use_ireqbuf != 1); |
4507025d KG |
982 | reqbuf = bfa_mem_get_dmabuf_kva(mod, fcxp->fcxp_tag, |
983 | mod->req_pld_sz + mod->rsp_pld_sz); | |
a36c61f9 KG |
984 | return reqbuf; |
985 | } | |
986 | ||
987 | u32 | |
988 | bfa_fcxp_get_reqbufsz(struct bfa_fcxp_s *fcxp) | |
989 | { | |
990 | struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod; | |
991 | ||
992 | return mod->req_pld_sz; | |
993 | } | |
994 | ||
5fbe25c7 | 995 | /* |
a36c61f9 KG |
996 | * Get the internal response buffer pointer |
997 | * | |
998 | * @param[in] fcxp BFA fcxp pointer | |
999 | * | |
1000 | * @return pointer to the internal request buffer | |
1001 | */ | |
1002 | void * | |
1003 | bfa_fcxp_get_rspbuf(struct bfa_fcxp_s *fcxp) | |
1004 | { | |
1005 | struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod; | |
4507025d | 1006 | void *fcxp_buf; |
a36c61f9 | 1007 | |
d4b671c5 | 1008 | WARN_ON(fcxp->use_irspbuf != 1); |
a36c61f9 | 1009 | |
4507025d KG |
1010 | fcxp_buf = bfa_mem_get_dmabuf_kva(mod, fcxp->fcxp_tag, |
1011 | mod->req_pld_sz + mod->rsp_pld_sz); | |
1012 | ||
1013 | /* fcxp_buf = req_buf + rsp_buf :- add req_buf_sz to get to rsp_buf */ | |
1014 | return ((u8 *) fcxp_buf) + mod->req_pld_sz; | |
a36c61f9 KG |
1015 | } |
1016 | ||
5fbe25c7 | 1017 | /* |
da99dcc9 | 1018 | * Free the BFA FCXP |
a36c61f9 KG |
1019 | * |
1020 | * @param[in] fcxp BFA fcxp pointer | |
1021 | * | |
1022 | * @return void | |
1023 | */ | |
1024 | void | |
1025 | bfa_fcxp_free(struct bfa_fcxp_s *fcxp) | |
1026 | { | |
1027 | struct bfa_fcxp_mod_s *mod = fcxp->fcxp_mod; | |
1028 | ||
d4b671c5 | 1029 | WARN_ON(fcxp == NULL); |
a36c61f9 KG |
1030 | bfa_trc(mod->bfa, fcxp->fcxp_tag); |
1031 | bfa_fcxp_put(fcxp); | |
1032 | } | |
1033 | ||
5fbe25c7 | 1034 | /* |
a36c61f9 KG |
1035 | * Send a FCXP request |
1036 | * | |
1037 | * @param[in] fcxp BFA fcxp pointer | |
1038 | * @param[in] rport BFA rport pointer. Could be left NULL for WKA rports | |
1039 | * @param[in] vf_id virtual Fabric ID | |
1040 | * @param[in] lp_tag lport tag | |
25985edc | 1041 | * @param[in] cts use Continuous sequence |
a36c61f9 KG |
1042 | * @param[in] cos fc Class of Service |
1043 | * @param[in] reqlen request length, does not include FCHS length | |
1044 | * @param[in] fchs fc Header Pointer. The header content will be copied | |
1045 | * in by BFA. | |
1046 | * | |
1047 | * @param[in] cbfn call back function to be called on receiving | |
1048 | * the response | |
1049 | * @param[in] cbarg arg for cbfn | |
1050 | * @param[in] rsp_timeout | |
1051 | * response timeout | |
1052 | * | |
1053 | * @return bfa_status_t | |
1054 | */ | |
1055 | void | |
1056 | bfa_fcxp_send(struct bfa_fcxp_s *fcxp, struct bfa_rport_s *rport, | |
1057 | u16 vf_id, u8 lp_tag, bfa_boolean_t cts, enum fc_cos cos, | |
1058 | u32 reqlen, struct fchs_s *fchs, bfa_cb_fcxp_send_t cbfn, | |
1059 | void *cbarg, u32 rsp_maxlen, u8 rsp_timeout) | |
1060 | { | |
1061 | struct bfa_s *bfa = fcxp->fcxp_mod->bfa; | |
1062 | struct bfa_fcxp_req_info_s *reqi = &fcxp->req_info; | |
1063 | struct bfa_fcxp_rsp_info_s *rspi = &fcxp->rsp_info; | |
1064 | struct bfi_fcxp_send_req_s *send_req; | |
1065 | ||
1066 | bfa_trc(bfa, fcxp->fcxp_tag); | |
1067 | ||
5fbe25c7 | 1068 | /* |
a36c61f9 KG |
1069 | * setup request/response info |
1070 | */ | |
1071 | reqi->bfa_rport = rport; | |
1072 | reqi->vf_id = vf_id; | |
1073 | reqi->lp_tag = lp_tag; | |
1074 | reqi->class = cos; | |
1075 | rspi->rsp_timeout = rsp_timeout; | |
1076 | reqi->cts = cts; | |
1077 | reqi->fchs = *fchs; | |
1078 | reqi->req_tot_len = reqlen; | |
1079 | rspi->rsp_maxlen = rsp_maxlen; | |
1080 | fcxp->send_cbfn = cbfn ? cbfn : bfa_fcxp_null_comp; | |
1081 | fcxp->send_cbarg = cbarg; | |
1082 | ||
5fbe25c7 | 1083 | /* |
a36c61f9 KG |
1084 | * If no room in CPE queue, wait for space in request queue |
1085 | */ | |
1086 | send_req = bfa_reqq_next(bfa, BFA_REQQ_FCXP); | |
1087 | if (!send_req) { | |
1088 | bfa_trc(bfa, fcxp->fcxp_tag); | |
1089 | fcxp->reqq_waiting = BFA_TRUE; | |
1090 | bfa_reqq_wait(bfa, BFA_REQQ_FCXP, &fcxp->reqq_wqe); | |
1091 | return; | |
1092 | } | |
1093 | ||
1094 | bfa_fcxp_queue(fcxp, send_req); | |
1095 | } | |
1096 | ||
5fbe25c7 | 1097 | /* |
a36c61f9 KG |
1098 | * Abort a BFA FCXP |
1099 | * | |
1100 | * @param[in] fcxp BFA fcxp pointer | |
1101 | * | |
1102 | * @return void | |
1103 | */ | |
1104 | bfa_status_t | |
1105 | bfa_fcxp_abort(struct bfa_fcxp_s *fcxp) | |
1106 | { | |
1107 | bfa_trc(fcxp->fcxp_mod->bfa, fcxp->fcxp_tag); | |
d4b671c5 | 1108 | WARN_ON(1); |
a36c61f9 KG |
1109 | return BFA_STATUS_OK; |
1110 | } | |
1111 | ||
1112 | void | |
c3f1b123 | 1113 | bfa_fcxp_req_rsp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe, |
a36c61f9 KG |
1114 | bfa_fcxp_alloc_cbfn_t alloc_cbfn, void *alloc_cbarg, |
1115 | void *caller, int nreq_sgles, | |
1116 | int nrsp_sgles, bfa_fcxp_get_sgaddr_t req_sga_cbfn, | |
1117 | bfa_fcxp_get_sglen_t req_sglen_cbfn, | |
1118 | bfa_fcxp_get_sgaddr_t rsp_sga_cbfn, | |
c3f1b123 | 1119 | bfa_fcxp_get_sglen_t rsp_sglen_cbfn, bfa_boolean_t req) |
a36c61f9 KG |
1120 | { |
1121 | struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa); | |
1122 | ||
c3f1b123 KG |
1123 | if (req) |
1124 | WARN_ON(!list_empty(&mod->fcxp_req_free_q)); | |
1125 | else | |
1126 | WARN_ON(!list_empty(&mod->fcxp_rsp_free_q)); | |
a36c61f9 KG |
1127 | |
1128 | wqe->alloc_cbfn = alloc_cbfn; | |
1129 | wqe->alloc_cbarg = alloc_cbarg; | |
1130 | wqe->caller = caller; | |
1131 | wqe->bfa = bfa; | |
1132 | wqe->nreq_sgles = nreq_sgles; | |
1133 | wqe->nrsp_sgles = nrsp_sgles; | |
1134 | wqe->req_sga_cbfn = req_sga_cbfn; | |
1135 | wqe->req_sglen_cbfn = req_sglen_cbfn; | |
1136 | wqe->rsp_sga_cbfn = rsp_sga_cbfn; | |
1137 | wqe->rsp_sglen_cbfn = rsp_sglen_cbfn; | |
1138 | ||
c3f1b123 KG |
1139 | if (req) |
1140 | list_add_tail(&wqe->qe, &mod->req_wait_q); | |
1141 | else | |
1142 | list_add_tail(&wqe->qe, &mod->rsp_wait_q); | |
a36c61f9 KG |
1143 | } |
1144 | ||
1145 | void | |
1146 | bfa_fcxp_walloc_cancel(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe) | |
1147 | { | |
1148 | struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa); | |
1149 | ||
c3f1b123 KG |
1150 | WARN_ON(!bfa_q_is_on_q(&mod->req_wait_q, wqe) || |
1151 | !bfa_q_is_on_q(&mod->rsp_wait_q, wqe)); | |
a36c61f9 KG |
1152 | list_del(&wqe->qe); |
1153 | } | |
1154 | ||
1155 | void | |
1156 | bfa_fcxp_discard(struct bfa_fcxp_s *fcxp) | |
1157 | { | |
5fbe25c7 | 1158 | /* |
a36c61f9 KG |
1159 | * If waiting for room in request queue, cancel reqq wait |
1160 | * and free fcxp. | |
1161 | */ | |
1162 | if (fcxp->reqq_waiting) { | |
1163 | fcxp->reqq_waiting = BFA_FALSE; | |
1164 | bfa_reqq_wcancel(&fcxp->reqq_wqe); | |
1165 | bfa_fcxp_free(fcxp); | |
1166 | return; | |
1167 | } | |
1168 | ||
1169 | fcxp->send_cbfn = bfa_fcxp_null_comp; | |
1170 | } | |
1171 | ||
a36c61f9 KG |
1172 | void |
1173 | bfa_fcxp_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) | |
1174 | { | |
1175 | switch (msg->mhdr.msg_id) { | |
1176 | case BFI_FCXP_I2H_SEND_RSP: | |
1177 | hal_fcxp_send_comp(bfa, (struct bfi_fcxp_send_rsp_s *) msg); | |
1178 | break; | |
1179 | ||
1180 | default: | |
1181 | bfa_trc(bfa, msg->mhdr.msg_id); | |
d4b671c5 | 1182 | WARN_ON(1); |
a36c61f9 KG |
1183 | } |
1184 | } | |
1185 | ||
1186 | u32 | |
1187 | bfa_fcxp_get_maxrsp(struct bfa_s *bfa) | |
1188 | { | |
1189 | struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa); | |
1190 | ||
1191 | return mod->rsp_pld_sz; | |
1192 | } | |
1193 | ||
3fd45980 KG |
1194 | void |
1195 | bfa_fcxp_res_recfg(struct bfa_s *bfa, u16 num_fcxp_fw) | |
1196 | { | |
1197 | struct bfa_fcxp_mod_s *mod = BFA_FCXP_MOD(bfa); | |
1198 | struct list_head *qe; | |
1199 | int i; | |
1200 | ||
1201 | for (i = 0; i < (mod->num_fcxps - num_fcxp_fw); i++) { | |
c3f1b123 KG |
1202 | if (i < ((mod->num_fcxps - num_fcxp_fw) / 2)) { |
1203 | bfa_q_deq_tail(&mod->fcxp_req_free_q, &qe); | |
1204 | list_add_tail(qe, &mod->fcxp_req_unused_q); | |
1205 | } else { | |
1206 | bfa_q_deq_tail(&mod->fcxp_rsp_free_q, &qe); | |
1207 | list_add_tail(qe, &mod->fcxp_rsp_unused_q); | |
1208 | } | |
3fd45980 KG |
1209 | } |
1210 | } | |
a36c61f9 | 1211 | |
5fbe25c7 | 1212 | /* |
a36c61f9 KG |
1213 | * BFA LPS state machine functions |
1214 | */ | |
1215 | ||
5fbe25c7 | 1216 | /* |
a36c61f9 KG |
1217 | * Init state -- no login |
1218 | */ | |
1219 | static void | |
1220 | bfa_lps_sm_init(struct bfa_lps_s *lps, enum bfa_lps_event event) | |
1221 | { | |
3fd45980 | 1222 | bfa_trc(lps->bfa, lps->bfa_tag); |
a36c61f9 KG |
1223 | bfa_trc(lps->bfa, event); |
1224 | ||
1225 | switch (event) { | |
1226 | case BFA_LPS_SM_LOGIN: | |
1227 | if (bfa_reqq_full(lps->bfa, lps->reqq)) { | |
1228 | bfa_sm_set_state(lps, bfa_lps_sm_loginwait); | |
1229 | bfa_reqq_wait(lps->bfa, lps->reqq, &lps->wqe); | |
1230 | } else { | |
1231 | bfa_sm_set_state(lps, bfa_lps_sm_login); | |
1232 | bfa_lps_send_login(lps); | |
1233 | } | |
1234 | ||
1235 | if (lps->fdisc) | |
1236 | bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, | |
1237 | BFA_PL_EID_LOGIN, 0, "FDISC Request"); | |
1238 | else | |
1239 | bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, | |
1240 | BFA_PL_EID_LOGIN, 0, "FLOGI Request"); | |
1241 | break; | |
1242 | ||
1243 | case BFA_LPS_SM_LOGOUT: | |
1244 | bfa_lps_logout_comp(lps); | |
1245 | break; | |
1246 | ||
1247 | case BFA_LPS_SM_DELETE: | |
1248 | bfa_lps_free(lps); | |
1249 | break; | |
1250 | ||
1251 | case BFA_LPS_SM_RX_CVL: | |
1252 | case BFA_LPS_SM_OFFLINE: | |
1253 | break; | |
1254 | ||
1255 | case BFA_LPS_SM_FWRSP: | |
1256 | /* | |
1257 | * Could happen when fabric detects loopback and discards | |
1258 | * the lps request. Fw will eventually sent out the timeout | |
1259 | * Just ignore | |
1260 | */ | |
1261 | break; | |
bc0e2c2a KG |
1262 | case BFA_LPS_SM_SET_N2N_PID: |
1263 | /* | |
1264 | * When topology is set to loop, bfa_lps_set_n2n_pid() sends | |
1265 | * this event. Ignore this event. | |
1266 | */ | |
1267 | break; | |
a36c61f9 KG |
1268 | |
1269 | default: | |
1270 | bfa_sm_fault(lps->bfa, event); | |
1271 | } | |
1272 | } | |
1273 | ||
5fbe25c7 | 1274 | /* |
a36c61f9 KG |
1275 | * login is in progress -- awaiting response from firmware |
1276 | */ | |
1277 | static void | |
1278 | bfa_lps_sm_login(struct bfa_lps_s *lps, enum bfa_lps_event event) | |
1279 | { | |
3fd45980 | 1280 | bfa_trc(lps->bfa, lps->bfa_tag); |
a36c61f9 KG |
1281 | bfa_trc(lps->bfa, event); |
1282 | ||
1283 | switch (event) { | |
1284 | case BFA_LPS_SM_FWRSP: | |
1285 | if (lps->status == BFA_STATUS_OK) { | |
1286 | bfa_sm_set_state(lps, bfa_lps_sm_online); | |
1287 | if (lps->fdisc) | |
1288 | bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, | |
1289 | BFA_PL_EID_LOGIN, 0, "FDISC Accept"); | |
1290 | else | |
1291 | bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, | |
1292 | BFA_PL_EID_LOGIN, 0, "FLOGI Accept"); | |
b704495c KG |
1293 | /* If N2N, send the assigned PID to FW */ |
1294 | bfa_trc(lps->bfa, lps->fport); | |
1295 | bfa_trc(lps->bfa, lps->lp_pid); | |
1296 | ||
1297 | if (!lps->fport && lps->lp_pid) | |
1298 | bfa_sm_send_event(lps, BFA_LPS_SM_SET_N2N_PID); | |
a36c61f9 KG |
1299 | } else { |
1300 | bfa_sm_set_state(lps, bfa_lps_sm_init); | |
1301 | if (lps->fdisc) | |
1302 | bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, | |
1303 | BFA_PL_EID_LOGIN, 0, | |
1304 | "FDISC Fail (RJT or timeout)"); | |
1305 | else | |
1306 | bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, | |
1307 | BFA_PL_EID_LOGIN, 0, | |
1308 | "FLOGI Fail (RJT or timeout)"); | |
1309 | } | |
1310 | bfa_lps_login_comp(lps); | |
1311 | break; | |
1312 | ||
111ecbe4 | 1313 | case BFA_LPS_SM_OFFLINE: |
be540a99 | 1314 | case BFA_LPS_SM_DELETE: |
a36c61f9 KG |
1315 | bfa_sm_set_state(lps, bfa_lps_sm_init); |
1316 | break; | |
1317 | ||
b704495c KG |
1318 | case BFA_LPS_SM_SET_N2N_PID: |
1319 | bfa_trc(lps->bfa, lps->fport); | |
1320 | bfa_trc(lps->bfa, lps->lp_pid); | |
1321 | break; | |
1322 | ||
a36c61f9 KG |
1323 | default: |
1324 | bfa_sm_fault(lps->bfa, event); | |
1325 | } | |
1326 | } | |
1327 | ||
5fbe25c7 | 1328 | /* |
a36c61f9 KG |
1329 | * login pending - awaiting space in request queue |
1330 | */ | |
1331 | static void | |
1332 | bfa_lps_sm_loginwait(struct bfa_lps_s *lps, enum bfa_lps_event event) | |
1333 | { | |
3fd45980 | 1334 | bfa_trc(lps->bfa, lps->bfa_tag); |
a36c61f9 KG |
1335 | bfa_trc(lps->bfa, event); |
1336 | ||
1337 | switch (event) { | |
1338 | case BFA_LPS_SM_RESUME: | |
1339 | bfa_sm_set_state(lps, bfa_lps_sm_login); | |
ff179e0f | 1340 | bfa_lps_send_login(lps); |
a36c61f9 KG |
1341 | break; |
1342 | ||
1343 | case BFA_LPS_SM_OFFLINE: | |
be540a99 | 1344 | case BFA_LPS_SM_DELETE: |
a36c61f9 KG |
1345 | bfa_sm_set_state(lps, bfa_lps_sm_init); |
1346 | bfa_reqq_wcancel(&lps->wqe); | |
1347 | break; | |
1348 | ||
1349 | case BFA_LPS_SM_RX_CVL: | |
1350 | /* | |
1351 | * Login was not even sent out; so when getting out | |
1352 | * of this state, it will appear like a login retry | |
1353 | * after Clear virtual link | |
1354 | */ | |
1355 | break; | |
1356 | ||
1357 | default: | |
1358 | bfa_sm_fault(lps->bfa, event); | |
1359 | } | |
1360 | } | |
1361 | ||
5fbe25c7 | 1362 | /* |
a36c61f9 KG |
1363 | * login complete |
1364 | */ | |
1365 | static void | |
1366 | bfa_lps_sm_online(struct bfa_lps_s *lps, enum bfa_lps_event event) | |
1367 | { | |
3fd45980 | 1368 | bfa_trc(lps->bfa, lps->bfa_tag); |
a36c61f9 KG |
1369 | bfa_trc(lps->bfa, event); |
1370 | ||
1371 | switch (event) { | |
1372 | case BFA_LPS_SM_LOGOUT: | |
1373 | if (bfa_reqq_full(lps->bfa, lps->reqq)) { | |
1374 | bfa_sm_set_state(lps, bfa_lps_sm_logowait); | |
1375 | bfa_reqq_wait(lps->bfa, lps->reqq, &lps->wqe); | |
1376 | } else { | |
1377 | bfa_sm_set_state(lps, bfa_lps_sm_logout); | |
1378 | bfa_lps_send_logout(lps); | |
1379 | } | |
1380 | bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, | |
1381 | BFA_PL_EID_LOGO, 0, "Logout"); | |
1382 | break; | |
1383 | ||
1384 | case BFA_LPS_SM_RX_CVL: | |
1385 | bfa_sm_set_state(lps, bfa_lps_sm_init); | |
1386 | ||
1387 | /* Let the vport module know about this event */ | |
1388 | bfa_lps_cvl_event(lps); | |
1389 | bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, | |
1390 | BFA_PL_EID_FIP_FCF_CVL, 0, "FCF Clear Virt. Link Rx"); | |
1391 | break; | |
1392 | ||
b704495c KG |
1393 | case BFA_LPS_SM_SET_N2N_PID: |
1394 | if (bfa_reqq_full(lps->bfa, lps->reqq)) { | |
1395 | bfa_sm_set_state(lps, bfa_lps_sm_online_n2n_pid_wait); | |
1396 | bfa_reqq_wait(lps->bfa, lps->reqq, &lps->wqe); | |
1397 | } else | |
1398 | bfa_lps_send_set_n2n_pid(lps); | |
1399 | break; | |
1400 | ||
a36c61f9 KG |
1401 | case BFA_LPS_SM_OFFLINE: |
1402 | case BFA_LPS_SM_DELETE: | |
1403 | bfa_sm_set_state(lps, bfa_lps_sm_init); | |
1404 | break; | |
1405 | ||
1406 | default: | |
1407 | bfa_sm_fault(lps->bfa, event); | |
1408 | } | |
1409 | } | |
1410 | ||
8f4bfadd | 1411 | /* |
b704495c KG |
1412 | * login complete |
1413 | */ | |
1414 | static void | |
1415 | bfa_lps_sm_online_n2n_pid_wait(struct bfa_lps_s *lps, enum bfa_lps_event event) | |
1416 | { | |
3fd45980 | 1417 | bfa_trc(lps->bfa, lps->bfa_tag); |
b704495c KG |
1418 | bfa_trc(lps->bfa, event); |
1419 | ||
1420 | switch (event) { | |
1421 | case BFA_LPS_SM_RESUME: | |
1422 | bfa_sm_set_state(lps, bfa_lps_sm_online); | |
1423 | bfa_lps_send_set_n2n_pid(lps); | |
1424 | break; | |
1425 | ||
1426 | case BFA_LPS_SM_LOGOUT: | |
1427 | bfa_sm_set_state(lps, bfa_lps_sm_logowait); | |
1428 | bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, | |
1429 | BFA_PL_EID_LOGO, 0, "Logout"); | |
1430 | break; | |
1431 | ||
1432 | case BFA_LPS_SM_RX_CVL: | |
1433 | bfa_sm_set_state(lps, bfa_lps_sm_init); | |
1434 | bfa_reqq_wcancel(&lps->wqe); | |
1435 | ||
1436 | /* Let the vport module know about this event */ | |
1437 | bfa_lps_cvl_event(lps); | |
1438 | bfa_plog_str(lps->bfa->plog, BFA_PL_MID_LPS, | |
1439 | BFA_PL_EID_FIP_FCF_CVL, 0, "FCF Clear Virt. Link Rx"); | |
1440 | break; | |
1441 | ||
1442 | case BFA_LPS_SM_OFFLINE: | |
1443 | case BFA_LPS_SM_DELETE: | |
1444 | bfa_sm_set_state(lps, bfa_lps_sm_init); | |
1445 | bfa_reqq_wcancel(&lps->wqe); | |
1446 | break; | |
1447 | ||
1448 | default: | |
1449 | bfa_sm_fault(lps->bfa, event); | |
1450 | } | |
1451 | } | |
1452 | ||
5fbe25c7 | 1453 | /* |
a36c61f9 KG |
1454 | * logout in progress - awaiting firmware response |
1455 | */ | |
1456 | static void | |
1457 | bfa_lps_sm_logout(struct bfa_lps_s *lps, enum bfa_lps_event event) | |
1458 | { | |
3fd45980 | 1459 | bfa_trc(lps->bfa, lps->bfa_tag); |
a36c61f9 KG |
1460 | bfa_trc(lps->bfa, event); |
1461 | ||
1462 | switch (event) { | |
1463 | case BFA_LPS_SM_FWRSP: | |
881c1b3c | 1464 | case BFA_LPS_SM_OFFLINE: |
a36c61f9 KG |
1465 | bfa_sm_set_state(lps, bfa_lps_sm_init); |
1466 | bfa_lps_logout_comp(lps); | |
1467 | break; | |
1468 | ||
be540a99 | 1469 | case BFA_LPS_SM_DELETE: |
a36c61f9 KG |
1470 | bfa_sm_set_state(lps, bfa_lps_sm_init); |
1471 | break; | |
1472 | ||
1473 | default: | |
1474 | bfa_sm_fault(lps->bfa, event); | |
1475 | } | |
1476 | } | |
1477 | ||
5fbe25c7 | 1478 | /* |
a36c61f9 KG |
1479 | * logout pending -- awaiting space in request queue |
1480 | */ | |
1481 | static void | |
1482 | bfa_lps_sm_logowait(struct bfa_lps_s *lps, enum bfa_lps_event event) | |
1483 | { | |
3fd45980 | 1484 | bfa_trc(lps->bfa, lps->bfa_tag); |
a36c61f9 KG |
1485 | bfa_trc(lps->bfa, event); |
1486 | ||
1487 | switch (event) { | |
1488 | case BFA_LPS_SM_RESUME: | |
1489 | bfa_sm_set_state(lps, bfa_lps_sm_logout); | |
1490 | bfa_lps_send_logout(lps); | |
1491 | break; | |
1492 | ||
1493 | case BFA_LPS_SM_OFFLINE: | |
be540a99 | 1494 | case BFA_LPS_SM_DELETE: |
a36c61f9 KG |
1495 | bfa_sm_set_state(lps, bfa_lps_sm_init); |
1496 | bfa_reqq_wcancel(&lps->wqe); | |
1497 | break; | |
1498 | ||
1499 | default: | |
1500 | bfa_sm_fault(lps->bfa, event); | |
1501 | } | |
1502 | } | |
1503 | ||
1504 | ||
1505 | ||
5fbe25c7 | 1506 | /* |
a36c61f9 KG |
1507 | * lps_pvt BFA LPS private functions |
1508 | */ | |
1509 | ||
5fbe25c7 | 1510 | /* |
a36c61f9 KG |
1511 | * return memory requirement |
1512 | */ | |
1513 | static void | |
4507025d KG |
1514 | bfa_lps_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *minfo, |
1515 | struct bfa_s *bfa) | |
a36c61f9 | 1516 | { |
4507025d KG |
1517 | struct bfa_mem_kva_s *lps_kva = BFA_MEM_LPS_KVA(bfa); |
1518 | ||
a36c61f9 | 1519 | if (cfg->drvcfg.min_cfg) |
4507025d KG |
1520 | bfa_mem_kva_setup(minfo, lps_kva, |
1521 | sizeof(struct bfa_lps_s) * BFA_LPS_MIN_LPORTS); | |
a36c61f9 | 1522 | else |
4507025d KG |
1523 | bfa_mem_kva_setup(minfo, lps_kva, |
1524 | sizeof(struct bfa_lps_s) * BFA_LPS_MAX_LPORTS); | |
a36c61f9 KG |
1525 | } |
1526 | ||
5fbe25c7 | 1527 | /* |
a36c61f9 KG |
1528 | * bfa module attach at initialization time |
1529 | */ | |
1530 | static void | |
1531 | bfa_lps_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, | |
4507025d | 1532 | struct bfa_pcidev_s *pcidev) |
a36c61f9 KG |
1533 | { |
1534 | struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa); | |
1535 | struct bfa_lps_s *lps; | |
1536 | int i; | |
1537 | ||
a36c61f9 KG |
1538 | mod->num_lps = BFA_LPS_MAX_LPORTS; |
1539 | if (cfg->drvcfg.min_cfg) | |
1540 | mod->num_lps = BFA_LPS_MIN_LPORTS; | |
1541 | else | |
1542 | mod->num_lps = BFA_LPS_MAX_LPORTS; | |
4507025d | 1543 | mod->lps_arr = lps = (struct bfa_lps_s *) bfa_mem_kva_curp(mod); |
a36c61f9 | 1544 | |
4507025d | 1545 | bfa_mem_kva_curp(mod) += mod->num_lps * sizeof(struct bfa_lps_s); |
a36c61f9 KG |
1546 | |
1547 | INIT_LIST_HEAD(&mod->lps_free_q); | |
1548 | INIT_LIST_HEAD(&mod->lps_active_q); | |
3fd45980 | 1549 | INIT_LIST_HEAD(&mod->lps_login_q); |
a36c61f9 KG |
1550 | |
1551 | for (i = 0; i < mod->num_lps; i++, lps++) { | |
1552 | lps->bfa = bfa; | |
3fd45980 | 1553 | lps->bfa_tag = (u8) i; |
a36c61f9 KG |
1554 | lps->reqq = BFA_REQQ_LPS; |
1555 | bfa_reqq_winit(&lps->wqe, bfa_lps_reqq_resume, lps); | |
1556 | list_add_tail(&lps->qe, &mod->lps_free_q); | |
1557 | } | |
1558 | } | |
1559 | ||
1560 | static void | |
1561 | bfa_lps_detach(struct bfa_s *bfa) | |
1562 | { | |
1563 | } | |
1564 | ||
1565 | static void | |
1566 | bfa_lps_start(struct bfa_s *bfa) | |
1567 | { | |
1568 | } | |
1569 | ||
1570 | static void | |
1571 | bfa_lps_stop(struct bfa_s *bfa) | |
1572 | { | |
1573 | } | |
1574 | ||
5fbe25c7 | 1575 | /* |
a36c61f9 KG |
1576 | * IOC in disabled state -- consider all lps offline |
1577 | */ | |
1578 | static void | |
1579 | bfa_lps_iocdisable(struct bfa_s *bfa) | |
1580 | { | |
1581 | struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa); | |
1582 | struct bfa_lps_s *lps; | |
1583 | struct list_head *qe, *qen; | |
1584 | ||
1585 | list_for_each_safe(qe, qen, &mod->lps_active_q) { | |
1586 | lps = (struct bfa_lps_s *) qe; | |
1587 | bfa_sm_send_event(lps, BFA_LPS_SM_OFFLINE); | |
1588 | } | |
3fd45980 KG |
1589 | list_for_each_safe(qe, qen, &mod->lps_login_q) { |
1590 | lps = (struct bfa_lps_s *) qe; | |
1591 | bfa_sm_send_event(lps, BFA_LPS_SM_OFFLINE); | |
1592 | } | |
1593 | list_splice_tail_init(&mod->lps_login_q, &mod->lps_active_q); | |
a36c61f9 KG |
1594 | } |
1595 | ||
5fbe25c7 | 1596 | /* |
a36c61f9 KG |
1597 | * Firmware login response |
1598 | */ | |
1599 | static void | |
1600 | bfa_lps_login_rsp(struct bfa_s *bfa, struct bfi_lps_login_rsp_s *rsp) | |
1601 | { | |
1602 | struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa); | |
1603 | struct bfa_lps_s *lps; | |
1604 | ||
3fd45980 KG |
1605 | WARN_ON(rsp->bfa_tag >= mod->num_lps); |
1606 | lps = BFA_LPS_FROM_TAG(mod, rsp->bfa_tag); | |
a36c61f9 KG |
1607 | |
1608 | lps->status = rsp->status; | |
1609 | switch (rsp->status) { | |
1610 | case BFA_STATUS_OK: | |
3fd45980 | 1611 | lps->fw_tag = rsp->fw_tag; |
a36c61f9 | 1612 | lps->fport = rsp->f_port; |
b704495c KG |
1613 | if (lps->fport) |
1614 | lps->lp_pid = rsp->lp_pid; | |
a36c61f9 | 1615 | lps->npiv_en = rsp->npiv_en; |
ba816ea8 | 1616 | lps->pr_bbcred = be16_to_cpu(rsp->bb_credit); |
a36c61f9 KG |
1617 | lps->pr_pwwn = rsp->port_name; |
1618 | lps->pr_nwwn = rsp->node_name; | |
1619 | lps->auth_req = rsp->auth_req; | |
1620 | lps->lp_mac = rsp->lp_mac; | |
1621 | lps->brcd_switch = rsp->brcd_switch; | |
1622 | lps->fcf_mac = rsp->fcf_mac; | |
1623 | ||
1624 | break; | |
1625 | ||
1626 | case BFA_STATUS_FABRIC_RJT: | |
1627 | lps->lsrjt_rsn = rsp->lsrjt_rsn; | |
1628 | lps->lsrjt_expl = rsp->lsrjt_expl; | |
1629 | ||
1630 | break; | |
1631 | ||
1632 | case BFA_STATUS_EPROTOCOL: | |
1633 | lps->ext_status = rsp->ext_status; | |
1634 | ||
1635 | break; | |
1636 | ||
3fd45980 | 1637 | case BFA_STATUS_VPORT_MAX: |
ff179e0f | 1638 | if (rsp->ext_status) |
3fd45980 KG |
1639 | bfa_lps_no_res(lps, rsp->ext_status); |
1640 | break; | |
1641 | ||
a36c61f9 KG |
1642 | default: |
1643 | /* Nothing to do with other status */ | |
1644 | break; | |
1645 | } | |
1646 | ||
3fd45980 KG |
1647 | list_del(&lps->qe); |
1648 | list_add_tail(&lps->qe, &mod->lps_active_q); | |
a36c61f9 KG |
1649 | bfa_sm_send_event(lps, BFA_LPS_SM_FWRSP); |
1650 | } | |
1651 | ||
3fd45980 KG |
1652 | static void |
1653 | bfa_lps_no_res(struct bfa_lps_s *first_lps, u8 count) | |
1654 | { | |
1655 | struct bfa_s *bfa = first_lps->bfa; | |
1656 | struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa); | |
1657 | struct list_head *qe, *qe_next; | |
1658 | struct bfa_lps_s *lps; | |
1659 | ||
1660 | bfa_trc(bfa, count); | |
1661 | ||
1662 | qe = bfa_q_next(first_lps); | |
1663 | ||
1664 | while (count && qe) { | |
1665 | qe_next = bfa_q_next(qe); | |
1666 | lps = (struct bfa_lps_s *)qe; | |
1667 | bfa_trc(bfa, lps->bfa_tag); | |
1668 | lps->status = first_lps->status; | |
1669 | list_del(&lps->qe); | |
1670 | list_add_tail(&lps->qe, &mod->lps_active_q); | |
1671 | bfa_sm_send_event(lps, BFA_LPS_SM_FWRSP); | |
1672 | qe = qe_next; | |
1673 | count--; | |
1674 | } | |
1675 | } | |
1676 | ||
5fbe25c7 | 1677 | /* |
a36c61f9 KG |
1678 | * Firmware logout response |
1679 | */ | |
1680 | static void | |
1681 | bfa_lps_logout_rsp(struct bfa_s *bfa, struct bfi_lps_logout_rsp_s *rsp) | |
1682 | { | |
1683 | struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa); | |
1684 | struct bfa_lps_s *lps; | |
1685 | ||
3fd45980 KG |
1686 | WARN_ON(rsp->bfa_tag >= mod->num_lps); |
1687 | lps = BFA_LPS_FROM_TAG(mod, rsp->bfa_tag); | |
a36c61f9 KG |
1688 | |
1689 | bfa_sm_send_event(lps, BFA_LPS_SM_FWRSP); | |
1690 | } | |
1691 | ||
5fbe25c7 | 1692 | /* |
a36c61f9 KG |
1693 | * Firmware received a Clear virtual link request (for FCoE) |
1694 | */ | |
1695 | static void | |
1696 | bfa_lps_rx_cvl_event(struct bfa_s *bfa, struct bfi_lps_cvl_event_s *cvl) | |
1697 | { | |
1698 | struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa); | |
1699 | struct bfa_lps_s *lps; | |
1700 | ||
3fd45980 | 1701 | lps = BFA_LPS_FROM_TAG(mod, cvl->bfa_tag); |
a36c61f9 KG |
1702 | |
1703 | bfa_sm_send_event(lps, BFA_LPS_SM_RX_CVL); | |
1704 | } | |
1705 | ||
5fbe25c7 | 1706 | /* |
a36c61f9 KG |
1707 | * Space is available in request queue, resume queueing request to firmware. |
1708 | */ | |
1709 | static void | |
1710 | bfa_lps_reqq_resume(void *lps_arg) | |
1711 | { | |
1712 | struct bfa_lps_s *lps = lps_arg; | |
1713 | ||
1714 | bfa_sm_send_event(lps, BFA_LPS_SM_RESUME); | |
1715 | } | |
1716 | ||
5fbe25c7 | 1717 | /* |
a36c61f9 KG |
1718 | * lps is freed -- triggered by vport delete |
1719 | */ | |
1720 | static void | |
1721 | bfa_lps_free(struct bfa_lps_s *lps) | |
1722 | { | |
1723 | struct bfa_lps_mod_s *mod = BFA_LPS_MOD(lps->bfa); | |
1724 | ||
1725 | lps->lp_pid = 0; | |
1726 | list_del(&lps->qe); | |
1727 | list_add_tail(&lps->qe, &mod->lps_free_q); | |
1728 | } | |
1729 | ||
5fbe25c7 | 1730 | /* |
a36c61f9 KG |
1731 | * send login request to firmware |
1732 | */ | |
1733 | static void | |
1734 | bfa_lps_send_login(struct bfa_lps_s *lps) | |
1735 | { | |
3fd45980 | 1736 | struct bfa_lps_mod_s *mod = BFA_LPS_MOD(lps->bfa); |
a36c61f9 KG |
1737 | struct bfi_lps_login_req_s *m; |
1738 | ||
1739 | m = bfa_reqq_next(lps->bfa, lps->reqq); | |
d4b671c5 | 1740 | WARN_ON(!m); |
a36c61f9 KG |
1741 | |
1742 | bfi_h2i_set(m->mh, BFI_MC_LPS, BFI_LPS_H2I_LOGIN_REQ, | |
3fd45980 | 1743 | bfa_fn_lpu(lps->bfa)); |
a36c61f9 | 1744 | |
3fd45980 | 1745 | m->bfa_tag = lps->bfa_tag; |
a36c61f9 | 1746 | m->alpa = lps->alpa; |
ba816ea8 | 1747 | m->pdu_size = cpu_to_be16(lps->pdusz); |
a36c61f9 KG |
1748 | m->pwwn = lps->pwwn; |
1749 | m->nwwn = lps->nwwn; | |
1750 | m->fdisc = lps->fdisc; | |
1751 | m->auth_en = lps->auth_en; | |
1752 | ||
3fd45980 KG |
1753 | bfa_reqq_produce(lps->bfa, lps->reqq, m->mh); |
1754 | list_del(&lps->qe); | |
1755 | list_add_tail(&lps->qe, &mod->lps_login_q); | |
a36c61f9 KG |
1756 | } |
1757 | ||
5fbe25c7 | 1758 | /* |
a36c61f9 KG |
1759 | * send logout request to firmware |
1760 | */ | |
1761 | static void | |
1762 | bfa_lps_send_logout(struct bfa_lps_s *lps) | |
1763 | { | |
1764 | struct bfi_lps_logout_req_s *m; | |
1765 | ||
1766 | m = bfa_reqq_next(lps->bfa, lps->reqq); | |
d4b671c5 | 1767 | WARN_ON(!m); |
a36c61f9 KG |
1768 | |
1769 | bfi_h2i_set(m->mh, BFI_MC_LPS, BFI_LPS_H2I_LOGOUT_REQ, | |
3fd45980 | 1770 | bfa_fn_lpu(lps->bfa)); |
a36c61f9 | 1771 | |
3fd45980 | 1772 | m->fw_tag = lps->fw_tag; |
a36c61f9 | 1773 | m->port_name = lps->pwwn; |
3fd45980 | 1774 | bfa_reqq_produce(lps->bfa, lps->reqq, m->mh); |
a36c61f9 KG |
1775 | } |
1776 | ||
8f4bfadd | 1777 | /* |
b704495c KG |
1778 | * send n2n pid set request to firmware |
1779 | */ | |
1780 | static void | |
1781 | bfa_lps_send_set_n2n_pid(struct bfa_lps_s *lps) | |
1782 | { | |
1783 | struct bfi_lps_n2n_pid_req_s *m; | |
1784 | ||
1785 | m = bfa_reqq_next(lps->bfa, lps->reqq); | |
d4b671c5 | 1786 | WARN_ON(!m); |
b704495c KG |
1787 | |
1788 | bfi_h2i_set(m->mh, BFI_MC_LPS, BFI_LPS_H2I_N2N_PID_REQ, | |
3fd45980 | 1789 | bfa_fn_lpu(lps->bfa)); |
b704495c | 1790 | |
3fd45980 | 1791 | m->fw_tag = lps->fw_tag; |
b704495c | 1792 | m->lp_pid = lps->lp_pid; |
3fd45980 | 1793 | bfa_reqq_produce(lps->bfa, lps->reqq, m->mh); |
b704495c KG |
1794 | } |
1795 | ||
5fbe25c7 | 1796 | /* |
a36c61f9 KG |
1797 | * Indirect login completion handler for non-fcs |
1798 | */ | |
1799 | static void | |
1800 | bfa_lps_login_comp_cb(void *arg, bfa_boolean_t complete) | |
1801 | { | |
1802 | struct bfa_lps_s *lps = arg; | |
1803 | ||
1804 | if (!complete) | |
1805 | return; | |
1806 | ||
1807 | if (lps->fdisc) | |
1808 | bfa_cb_lps_fdisc_comp(lps->bfa->bfad, lps->uarg, lps->status); | |
1809 | else | |
1810 | bfa_cb_lps_flogi_comp(lps->bfa->bfad, lps->uarg, lps->status); | |
1811 | } | |
1812 | ||
5fbe25c7 | 1813 | /* |
a36c61f9 KG |
1814 | * Login completion handler -- direct call for fcs, queue for others |
1815 | */ | |
1816 | static void | |
1817 | bfa_lps_login_comp(struct bfa_lps_s *lps) | |
1818 | { | |
1819 | if (!lps->bfa->fcs) { | |
1820 | bfa_cb_queue(lps->bfa, &lps->hcb_qe, bfa_lps_login_comp_cb, | |
1821 | lps); | |
1822 | return; | |
1823 | } | |
1824 | ||
1825 | if (lps->fdisc) | |
1826 | bfa_cb_lps_fdisc_comp(lps->bfa->bfad, lps->uarg, lps->status); | |
1827 | else | |
1828 | bfa_cb_lps_flogi_comp(lps->bfa->bfad, lps->uarg, lps->status); | |
1829 | } | |
1830 | ||
5fbe25c7 | 1831 | /* |
a36c61f9 KG |
1832 | * Indirect logout completion handler for non-fcs |
1833 | */ | |
1834 | static void | |
1835 | bfa_lps_logout_comp_cb(void *arg, bfa_boolean_t complete) | |
1836 | { | |
1837 | struct bfa_lps_s *lps = arg; | |
1838 | ||
1839 | if (!complete) | |
1840 | return; | |
1841 | ||
1842 | if (lps->fdisc) | |
1843 | bfa_cb_lps_fdisclogo_comp(lps->bfa->bfad, lps->uarg); | |
881c1b3c KG |
1844 | else |
1845 | bfa_cb_lps_flogo_comp(lps->bfa->bfad, lps->uarg); | |
a36c61f9 KG |
1846 | } |
1847 | ||
5fbe25c7 | 1848 | /* |
a36c61f9 KG |
1849 | * Logout completion handler -- direct call for fcs, queue for others |
1850 | */ | |
1851 | static void | |
1852 | bfa_lps_logout_comp(struct bfa_lps_s *lps) | |
1853 | { | |
1854 | if (!lps->bfa->fcs) { | |
1855 | bfa_cb_queue(lps->bfa, &lps->hcb_qe, bfa_lps_logout_comp_cb, | |
1856 | lps); | |
1857 | return; | |
1858 | } | |
1859 | if (lps->fdisc) | |
1860 | bfa_cb_lps_fdisclogo_comp(lps->bfa->bfad, lps->uarg); | |
1861 | } | |
1862 | ||
5fbe25c7 | 1863 | /* |
a36c61f9 KG |
1864 | * Clear virtual link completion handler for non-fcs |
1865 | */ | |
1866 | static void | |
1867 | bfa_lps_cvl_event_cb(void *arg, bfa_boolean_t complete) | |
1868 | { | |
1869 | struct bfa_lps_s *lps = arg; | |
1870 | ||
1871 | if (!complete) | |
1872 | return; | |
1873 | ||
1874 | /* Clear virtual link to base port will result in link down */ | |
1875 | if (lps->fdisc) | |
1876 | bfa_cb_lps_cvl_event(lps->bfa->bfad, lps->uarg); | |
1877 | } | |
1878 | ||
5fbe25c7 | 1879 | /* |
a36c61f9 KG |
1880 | * Received Clear virtual link event --direct call for fcs, |
1881 | * queue for others | |
1882 | */ | |
1883 | static void | |
1884 | bfa_lps_cvl_event(struct bfa_lps_s *lps) | |
1885 | { | |
1886 | if (!lps->bfa->fcs) { | |
1887 | bfa_cb_queue(lps->bfa, &lps->hcb_qe, bfa_lps_cvl_event_cb, | |
1888 | lps); | |
1889 | return; | |
1890 | } | |
1891 | ||
1892 | /* Clear virtual link to base port will result in link down */ | |
1893 | if (lps->fdisc) | |
1894 | bfa_cb_lps_cvl_event(lps->bfa->bfad, lps->uarg); | |
1895 | } | |
1896 | ||
1897 | ||
1898 | ||
5fbe25c7 | 1899 | /* |
a36c61f9 KG |
1900 | * lps_public BFA LPS public functions |
1901 | */ | |
1902 | ||
1903 | u32 | |
1904 | bfa_lps_get_max_vport(struct bfa_s *bfa) | |
1905 | { | |
1906 | if (bfa_ioc_devid(&bfa->ioc) == BFA_PCI_DEVICE_ID_CT) | |
1907 | return BFA_LPS_MAX_VPORTS_SUPP_CT; | |
1908 | else | |
1909 | return BFA_LPS_MAX_VPORTS_SUPP_CB; | |
1910 | } | |
1911 | ||
5fbe25c7 | 1912 | /* |
a36c61f9 KG |
1913 | * Allocate a lport srvice tag. |
1914 | */ | |
1915 | struct bfa_lps_s * | |
1916 | bfa_lps_alloc(struct bfa_s *bfa) | |
1917 | { | |
1918 | struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa); | |
1919 | struct bfa_lps_s *lps = NULL; | |
1920 | ||
1921 | bfa_q_deq(&mod->lps_free_q, &lps); | |
1922 | ||
1923 | if (lps == NULL) | |
1924 | return NULL; | |
1925 | ||
1926 | list_add_tail(&lps->qe, &mod->lps_active_q); | |
1927 | ||
1928 | bfa_sm_set_state(lps, bfa_lps_sm_init); | |
1929 | return lps; | |
1930 | } | |
1931 | ||
5fbe25c7 | 1932 | /* |
a36c61f9 KG |
1933 | * Free lport service tag. This can be called anytime after an alloc. |
1934 | * No need to wait for any pending login/logout completions. | |
1935 | */ | |
1936 | void | |
1937 | bfa_lps_delete(struct bfa_lps_s *lps) | |
1938 | { | |
1939 | bfa_sm_send_event(lps, BFA_LPS_SM_DELETE); | |
1940 | } | |
1941 | ||
5fbe25c7 | 1942 | /* |
a36c61f9 KG |
1943 | * Initiate a lport login. |
1944 | */ | |
1945 | void | |
1946 | bfa_lps_flogi(struct bfa_lps_s *lps, void *uarg, u8 alpa, u16 pdusz, | |
bbe37a67 | 1947 | wwn_t pwwn, wwn_t nwwn, bfa_boolean_t auth_en) |
a36c61f9 KG |
1948 | { |
1949 | lps->uarg = uarg; | |
1950 | lps->alpa = alpa; | |
1951 | lps->pdusz = pdusz; | |
1952 | lps->pwwn = pwwn; | |
1953 | lps->nwwn = nwwn; | |
1954 | lps->fdisc = BFA_FALSE; | |
1955 | lps->auth_en = auth_en; | |
1956 | bfa_sm_send_event(lps, BFA_LPS_SM_LOGIN); | |
1957 | } | |
1958 | ||
5fbe25c7 | 1959 | /* |
a36c61f9 KG |
1960 | * Initiate a lport fdisc login. |
1961 | */ | |
1962 | void | |
1963 | bfa_lps_fdisc(struct bfa_lps_s *lps, void *uarg, u16 pdusz, wwn_t pwwn, | |
1964 | wwn_t nwwn) | |
1965 | { | |
1966 | lps->uarg = uarg; | |
1967 | lps->alpa = 0; | |
1968 | lps->pdusz = pdusz; | |
1969 | lps->pwwn = pwwn; | |
1970 | lps->nwwn = nwwn; | |
1971 | lps->fdisc = BFA_TRUE; | |
1972 | lps->auth_en = BFA_FALSE; | |
1973 | bfa_sm_send_event(lps, BFA_LPS_SM_LOGIN); | |
1974 | } | |
1975 | ||
a36c61f9 | 1976 | |
5fbe25c7 | 1977 | /* |
a36c61f9 KG |
1978 | * Initiate a lport FDSIC logout. |
1979 | */ | |
1980 | void | |
1981 | bfa_lps_fdisclogo(struct bfa_lps_s *lps) | |
1982 | { | |
1983 | bfa_sm_send_event(lps, BFA_LPS_SM_LOGOUT); | |
1984 | } | |
1985 | ||
3fd45980 KG |
1986 | u8 |
1987 | bfa_lps_get_fwtag(struct bfa_s *bfa, u8 lp_tag) | |
1988 | { | |
1989 | struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa); | |
1990 | ||
1991 | return BFA_LPS_FROM_TAG(mod, lp_tag)->fw_tag; | |
1992 | } | |
a36c61f9 | 1993 | |
5fbe25c7 | 1994 | /* |
a36c61f9 KG |
1995 | * Return lport services tag given the pid |
1996 | */ | |
1997 | u8 | |
1998 | bfa_lps_get_tag_from_pid(struct bfa_s *bfa, u32 pid) | |
1999 | { | |
2000 | struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa); | |
2001 | struct bfa_lps_s *lps; | |
2002 | int i; | |
2003 | ||
2004 | for (i = 0, lps = mod->lps_arr; i < mod->num_lps; i++, lps++) { | |
2005 | if (lps->lp_pid == pid) | |
3fd45980 | 2006 | return lps->bfa_tag; |
a36c61f9 KG |
2007 | } |
2008 | ||
2009 | /* Return base port tag anyway */ | |
2010 | return 0; | |
2011 | } | |
2012 | ||
a36c61f9 | 2013 | |
5fbe25c7 | 2014 | /* |
a36c61f9 KG |
2015 | * return port id assigned to the base lport |
2016 | */ | |
2017 | u32 | |
2018 | bfa_lps_get_base_pid(struct bfa_s *bfa) | |
2019 | { | |
2020 | struct bfa_lps_mod_s *mod = BFA_LPS_MOD(bfa); | |
2021 | ||
2022 | return BFA_LPS_FROM_TAG(mod, 0)->lp_pid; | |
2023 | } | |
2024 | ||
8f4bfadd | 2025 | /* |
b704495c KG |
2026 | * Set PID in case of n2n (which is assigned during PLOGI) |
2027 | */ | |
2028 | void | |
2029 | bfa_lps_set_n2n_pid(struct bfa_lps_s *lps, uint32_t n2n_pid) | |
2030 | { | |
3fd45980 | 2031 | bfa_trc(lps->bfa, lps->bfa_tag); |
b704495c KG |
2032 | bfa_trc(lps->bfa, n2n_pid); |
2033 | ||
2034 | lps->lp_pid = n2n_pid; | |
2035 | bfa_sm_send_event(lps, BFA_LPS_SM_SET_N2N_PID); | |
2036 | } | |
2037 | ||
5fbe25c7 | 2038 | /* |
a36c61f9 KG |
2039 | * LPS firmware message class handler. |
2040 | */ | |
2041 | void | |
2042 | bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *m) | |
2043 | { | |
2044 | union bfi_lps_i2h_msg_u msg; | |
2045 | ||
2046 | bfa_trc(bfa, m->mhdr.msg_id); | |
2047 | msg.msg = m; | |
2048 | ||
2049 | switch (m->mhdr.msg_id) { | |
43ffdf4d | 2050 | case BFI_LPS_I2H_LOGIN_RSP: |
a36c61f9 KG |
2051 | bfa_lps_login_rsp(bfa, msg.login_rsp); |
2052 | break; | |
2053 | ||
43ffdf4d | 2054 | case BFI_LPS_I2H_LOGOUT_RSP: |
a36c61f9 KG |
2055 | bfa_lps_logout_rsp(bfa, msg.logout_rsp); |
2056 | break; | |
2057 | ||
43ffdf4d | 2058 | case BFI_LPS_I2H_CVL_EVENT: |
a36c61f9 KG |
2059 | bfa_lps_rx_cvl_event(bfa, msg.cvl_event); |
2060 | break; | |
2061 | ||
2062 | default: | |
2063 | bfa_trc(bfa, m->mhdr.msg_id); | |
d4b671c5 | 2064 | WARN_ON(1); |
a36c61f9 KG |
2065 | } |
2066 | } | |
2067 | ||
7826f304 KG |
2068 | static void |
2069 | bfa_fcport_aen_post(struct bfa_fcport_s *fcport, enum bfa_port_aen_event event) | |
2070 | { | |
2071 | struct bfad_s *bfad = (struct bfad_s *)fcport->bfa->bfad; | |
2072 | struct bfa_aen_entry_s *aen_entry; | |
2073 | ||
2074 | bfad_get_aen_entry(bfad, aen_entry); | |
2075 | if (!aen_entry) | |
2076 | return; | |
2077 | ||
2078 | aen_entry->aen_data.port.ioc_type = bfa_get_type(fcport->bfa); | |
2079 | aen_entry->aen_data.port.pwwn = fcport->pwwn; | |
2080 | ||
2081 | /* Send the AEN notification */ | |
2082 | bfad_im_post_vendor_event(aen_entry, bfad, ++fcport->bfa->bfa_aen_seq, | |
2083 | BFA_AEN_CAT_PORT, event); | |
2084 | } | |
2085 | ||
5fbe25c7 | 2086 | /* |
a36c61f9 KG |
2087 | * FC PORT state machine functions |
2088 | */ | |
2089 | static void | |
2090 | bfa_fcport_sm_uninit(struct bfa_fcport_s *fcport, | |
2091 | enum bfa_fcport_sm_event event) | |
2092 | { | |
2093 | bfa_trc(fcport->bfa, event); | |
2094 | ||
2095 | switch (event) { | |
2096 | case BFA_FCPORT_SM_START: | |
5fbe25c7 | 2097 | /* |
a36c61f9 KG |
2098 | * Start event after IOC is configured and BFA is started. |
2099 | */ | |
f3a060ca KG |
2100 | fcport->use_flash_cfg = BFA_TRUE; |
2101 | ||
a36c61f9 KG |
2102 | if (bfa_fcport_send_enable(fcport)) { |
2103 | bfa_trc(fcport->bfa, BFA_TRUE); | |
2104 | bfa_sm_set_state(fcport, bfa_fcport_sm_enabling); | |
2105 | } else { | |
2106 | bfa_trc(fcport->bfa, BFA_FALSE); | |
2107 | bfa_sm_set_state(fcport, | |
2108 | bfa_fcport_sm_enabling_qwait); | |
2109 | } | |
2110 | break; | |
2111 | ||
2112 | case BFA_FCPORT_SM_ENABLE: | |
5fbe25c7 | 2113 | /* |
a36c61f9 KG |
2114 | * Port is persistently configured to be in enabled state. Do |
2115 | * not change state. Port enabling is done when START event is | |
2116 | * received. | |
2117 | */ | |
2118 | break; | |
2119 | ||
2120 | case BFA_FCPORT_SM_DISABLE: | |
5fbe25c7 | 2121 | /* |
a36c61f9 KG |
2122 | * If a port is persistently configured to be disabled, the |
2123 | * first event will a port disable request. | |
2124 | */ | |
2125 | bfa_sm_set_state(fcport, bfa_fcport_sm_disabled); | |
2126 | break; | |
2127 | ||
2128 | case BFA_FCPORT_SM_HWFAIL: | |
2129 | bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); | |
2130 | break; | |
2131 | ||
2132 | default: | |
2133 | bfa_sm_fault(fcport->bfa, event); | |
2134 | } | |
2135 | } | |
2136 | ||
2137 | static void | |
2138 | bfa_fcport_sm_enabling_qwait(struct bfa_fcport_s *fcport, | |
2139 | enum bfa_fcport_sm_event event) | |
2140 | { | |
2141 | char pwwn_buf[BFA_STRING_32]; | |
2142 | struct bfad_s *bfad = (struct bfad_s *)fcport->bfa->bfad; | |
2143 | bfa_trc(fcport->bfa, event); | |
2144 | ||
2145 | switch (event) { | |
2146 | case BFA_FCPORT_SM_QRESUME: | |
2147 | bfa_sm_set_state(fcport, bfa_fcport_sm_enabling); | |
2148 | bfa_fcport_send_enable(fcport); | |
2149 | break; | |
2150 | ||
2151 | case BFA_FCPORT_SM_STOP: | |
2152 | bfa_reqq_wcancel(&fcport->reqq_wait); | |
2153 | bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); | |
2154 | break; | |
2155 | ||
2156 | case BFA_FCPORT_SM_ENABLE: | |
5fbe25c7 | 2157 | /* |
a36c61f9 KG |
2158 | * Already enable is in progress. |
2159 | */ | |
2160 | break; | |
2161 | ||
2162 | case BFA_FCPORT_SM_DISABLE: | |
5fbe25c7 | 2163 | /* |
a36c61f9 KG |
2164 | * Just send disable request to firmware when room becomes |
2165 | * available in request queue. | |
2166 | */ | |
2167 | bfa_sm_set_state(fcport, bfa_fcport_sm_disabled); | |
2168 | bfa_reqq_wcancel(&fcport->reqq_wait); | |
2169 | bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, | |
2170 | BFA_PL_EID_PORT_DISABLE, 0, "Port Disable"); | |
2171 | wwn2str(pwwn_buf, fcport->pwwn); | |
88166242 | 2172 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, |
a36c61f9 | 2173 | "Base port disabled: WWN = %s\n", pwwn_buf); |
7826f304 | 2174 | bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); |
a36c61f9 KG |
2175 | break; |
2176 | ||
2177 | case BFA_FCPORT_SM_LINKUP: | |
2178 | case BFA_FCPORT_SM_LINKDOWN: | |
5fbe25c7 | 2179 | /* |
a36c61f9 KG |
2180 | * Possible to get link events when doing back-to-back |
2181 | * enable/disables. | |
2182 | */ | |
2183 | break; | |
2184 | ||
2185 | case BFA_FCPORT_SM_HWFAIL: | |
2186 | bfa_reqq_wcancel(&fcport->reqq_wait); | |
2187 | bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); | |
2188 | break; | |
2189 | ||
04ea6575 KG |
2190 | case BFA_FCPORT_SM_FAA_MISCONFIG: |
2191 | bfa_fcport_reset_linkinfo(fcport); | |
2192 | bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); | |
2193 | bfa_sm_set_state(fcport, bfa_fcport_sm_faa_misconfig); | |
2194 | break; | |
2195 | ||
a36c61f9 KG |
2196 | default: |
2197 | bfa_sm_fault(fcport->bfa, event); | |
2198 | } | |
2199 | } | |
2200 | ||
2201 | static void | |
2202 | bfa_fcport_sm_enabling(struct bfa_fcport_s *fcport, | |
2203 | enum bfa_fcport_sm_event event) | |
2204 | { | |
2205 | char pwwn_buf[BFA_STRING_32]; | |
2206 | struct bfad_s *bfad = (struct bfad_s *)fcport->bfa->bfad; | |
2207 | bfa_trc(fcport->bfa, event); | |
2208 | ||
2209 | switch (event) { | |
2210 | case BFA_FCPORT_SM_FWRSP: | |
2211 | case BFA_FCPORT_SM_LINKDOWN: | |
2212 | bfa_sm_set_state(fcport, bfa_fcport_sm_linkdown); | |
2213 | break; | |
2214 | ||
2215 | case BFA_FCPORT_SM_LINKUP: | |
2216 | bfa_fcport_update_linkinfo(fcport); | |
2217 | bfa_sm_set_state(fcport, bfa_fcport_sm_linkup); | |
2218 | ||
d4b671c5 | 2219 | WARN_ON(!fcport->event_cbfn); |
a36c61f9 KG |
2220 | bfa_fcport_scn(fcport, BFA_PORT_LINKUP, BFA_FALSE); |
2221 | break; | |
2222 | ||
2223 | case BFA_FCPORT_SM_ENABLE: | |
5fbe25c7 | 2224 | /* |
a36c61f9 KG |
2225 | * Already being enabled. |
2226 | */ | |
2227 | break; | |
2228 | ||
2229 | case BFA_FCPORT_SM_DISABLE: | |
2230 | if (bfa_fcport_send_disable(fcport)) | |
2231 | bfa_sm_set_state(fcport, bfa_fcport_sm_disabling); | |
2232 | else | |
2233 | bfa_sm_set_state(fcport, | |
2234 | bfa_fcport_sm_disabling_qwait); | |
2235 | ||
2236 | bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, | |
2237 | BFA_PL_EID_PORT_DISABLE, 0, "Port Disable"); | |
2238 | wwn2str(pwwn_buf, fcport->pwwn); | |
88166242 | 2239 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, |
a36c61f9 | 2240 | "Base port disabled: WWN = %s\n", pwwn_buf); |
7826f304 | 2241 | bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); |
a36c61f9 KG |
2242 | break; |
2243 | ||
2244 | case BFA_FCPORT_SM_STOP: | |
2245 | bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); | |
2246 | break; | |
2247 | ||
2248 | case BFA_FCPORT_SM_HWFAIL: | |
2249 | bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); | |
2250 | break; | |
2251 | ||
04ea6575 KG |
2252 | case BFA_FCPORT_SM_FAA_MISCONFIG: |
2253 | bfa_fcport_reset_linkinfo(fcport); | |
2254 | bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); | |
2255 | bfa_sm_set_state(fcport, bfa_fcport_sm_faa_misconfig); | |
2256 | break; | |
2257 | ||
a36c61f9 KG |
2258 | default: |
2259 | bfa_sm_fault(fcport->bfa, event); | |
2260 | } | |
2261 | } | |
2262 | ||
2263 | static void | |
2264 | bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport, | |
2265 | enum bfa_fcport_sm_event event) | |
2266 | { | |
2267 | struct bfi_fcport_event_s *pevent = fcport->event_arg.i2hmsg.event; | |
2268 | char pwwn_buf[BFA_STRING_32]; | |
2269 | struct bfad_s *bfad = (struct bfad_s *)fcport->bfa->bfad; | |
2270 | ||
2271 | bfa_trc(fcport->bfa, event); | |
2272 | ||
2273 | switch (event) { | |
2274 | case BFA_FCPORT_SM_LINKUP: | |
2275 | bfa_fcport_update_linkinfo(fcport); | |
2276 | bfa_sm_set_state(fcport, bfa_fcport_sm_linkup); | |
d4b671c5 | 2277 | WARN_ON(!fcport->event_cbfn); |
a36c61f9 KG |
2278 | bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, |
2279 | BFA_PL_EID_PORT_ST_CHANGE, 0, "Port Linkup"); | |
2280 | if (!bfa_ioc_get_fcmode(&fcport->bfa->ioc)) { | |
2281 | ||
2282 | bfa_trc(fcport->bfa, | |
bc0e2c2a | 2283 | pevent->link_state.attr.vc_fcf.fcf.fipenabled); |
a36c61f9 | 2284 | bfa_trc(fcport->bfa, |
bc0e2c2a | 2285 | pevent->link_state.attr.vc_fcf.fcf.fipfailed); |
a36c61f9 | 2286 | |
bc0e2c2a | 2287 | if (pevent->link_state.attr.vc_fcf.fcf.fipfailed) |
a36c61f9 KG |
2288 | bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, |
2289 | BFA_PL_EID_FIP_FCF_DISC, 0, | |
2290 | "FIP FCF Discovery Failed"); | |
2291 | else | |
2292 | bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, | |
2293 | BFA_PL_EID_FIP_FCF_DISC, 0, | |
2294 | "FIP FCF Discovered"); | |
2295 | } | |
2296 | ||
2297 | bfa_fcport_scn(fcport, BFA_PORT_LINKUP, BFA_FALSE); | |
2298 | wwn2str(pwwn_buf, fcport->pwwn); | |
88166242 | 2299 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, |
a36c61f9 | 2300 | "Base port online: WWN = %s\n", pwwn_buf); |
7826f304 | 2301 | bfa_fcport_aen_post(fcport, BFA_PORT_AEN_ONLINE); |
3ec4f2c8 KG |
2302 | |
2303 | /* If QoS is enabled and it is not online, send AEN */ | |
2304 | if (fcport->cfg.qos_enabled && | |
2305 | fcport->qos_attr.state != BFA_QOS_ONLINE) | |
2306 | bfa_fcport_aen_post(fcport, BFA_PORT_AEN_QOS_NEG); | |
a36c61f9 KG |
2307 | break; |
2308 | ||
2309 | case BFA_FCPORT_SM_LINKDOWN: | |
5fbe25c7 | 2310 | /* |
a36c61f9 KG |
2311 | * Possible to get link down event. |
2312 | */ | |
2313 | break; | |
2314 | ||
2315 | case BFA_FCPORT_SM_ENABLE: | |
5fbe25c7 | 2316 | /* |
a36c61f9 KG |
2317 | * Already enabled. |
2318 | */ | |
2319 | break; | |
2320 | ||
2321 | case BFA_FCPORT_SM_DISABLE: | |
2322 | if (bfa_fcport_send_disable(fcport)) | |
2323 | bfa_sm_set_state(fcport, bfa_fcport_sm_disabling); | |
2324 | else | |
2325 | bfa_sm_set_state(fcport, | |
2326 | bfa_fcport_sm_disabling_qwait); | |
2327 | ||
2328 | bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, | |
2329 | BFA_PL_EID_PORT_DISABLE, 0, "Port Disable"); | |
2330 | wwn2str(pwwn_buf, fcport->pwwn); | |
88166242 | 2331 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, |
a36c61f9 | 2332 | "Base port disabled: WWN = %s\n", pwwn_buf); |
7826f304 | 2333 | bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); |
a36c61f9 KG |
2334 | break; |
2335 | ||
2336 | case BFA_FCPORT_SM_STOP: | |
2337 | bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); | |
2338 | break; | |
2339 | ||
2340 | case BFA_FCPORT_SM_HWFAIL: | |
2341 | bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); | |
2342 | break; | |
2343 | ||
04ea6575 KG |
2344 | case BFA_FCPORT_SM_FAA_MISCONFIG: |
2345 | bfa_fcport_reset_linkinfo(fcport); | |
2346 | bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); | |
2347 | bfa_sm_set_state(fcport, bfa_fcport_sm_faa_misconfig); | |
2348 | break; | |
2349 | ||
a36c61f9 KG |
2350 | default: |
2351 | bfa_sm_fault(fcport->bfa, event); | |
2352 | } | |
2353 | } | |
2354 | ||
2355 | static void | |
2356 | bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport, | |
2357 | enum bfa_fcport_sm_event event) | |
2358 | { | |
2359 | char pwwn_buf[BFA_STRING_32]; | |
2360 | struct bfad_s *bfad = (struct bfad_s *)fcport->bfa->bfad; | |
2361 | ||
2362 | bfa_trc(fcport->bfa, event); | |
2363 | ||
2364 | switch (event) { | |
2365 | case BFA_FCPORT_SM_ENABLE: | |
5fbe25c7 | 2366 | /* |
a36c61f9 KG |
2367 | * Already enabled. |
2368 | */ | |
2369 | break; | |
2370 | ||
2371 | case BFA_FCPORT_SM_DISABLE: | |
2372 | if (bfa_fcport_send_disable(fcport)) | |
2373 | bfa_sm_set_state(fcport, bfa_fcport_sm_disabling); | |
2374 | else | |
2375 | bfa_sm_set_state(fcport, | |
2376 | bfa_fcport_sm_disabling_qwait); | |
2377 | ||
2378 | bfa_fcport_reset_linkinfo(fcport); | |
2379 | bfa_fcport_scn(fcport, BFA_PORT_LINKDOWN, BFA_FALSE); | |
2380 | bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, | |
2381 | BFA_PL_EID_PORT_DISABLE, 0, "Port Disable"); | |
2382 | wwn2str(pwwn_buf, fcport->pwwn); | |
88166242 | 2383 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, |
a36c61f9 | 2384 | "Base port offline: WWN = %s\n", pwwn_buf); |
7826f304 | 2385 | bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE); |
88166242 | 2386 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, |
a36c61f9 | 2387 | "Base port disabled: WWN = %s\n", pwwn_buf); |
7826f304 | 2388 | bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); |
a36c61f9 KG |
2389 | break; |
2390 | ||
2391 | case BFA_FCPORT_SM_LINKDOWN: | |
2392 | bfa_sm_set_state(fcport, bfa_fcport_sm_linkdown); | |
2393 | bfa_fcport_reset_linkinfo(fcport); | |
2394 | bfa_fcport_scn(fcport, BFA_PORT_LINKDOWN, BFA_FALSE); | |
2395 | bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, | |
2396 | BFA_PL_EID_PORT_ST_CHANGE, 0, "Port Linkdown"); | |
2397 | wwn2str(pwwn_buf, fcport->pwwn); | |
7826f304 | 2398 | if (BFA_PORT_IS_DISABLED(fcport->bfa)) { |
88166242 | 2399 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, |
a36c61f9 | 2400 | "Base port offline: WWN = %s\n", pwwn_buf); |
7826f304 KG |
2401 | bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE); |
2402 | } else { | |
88166242 | 2403 | BFA_LOG(KERN_ERR, bfad, bfa_log_level, |
a36c61f9 KG |
2404 | "Base port (WWN = %s) " |
2405 | "lost fabric connectivity\n", pwwn_buf); | |
7826f304 KG |
2406 | bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); |
2407 | } | |
a36c61f9 KG |
2408 | break; |
2409 | ||
2410 | case BFA_FCPORT_SM_STOP: | |
2411 | bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); | |
2412 | bfa_fcport_reset_linkinfo(fcport); | |
2413 | wwn2str(pwwn_buf, fcport->pwwn); | |
7826f304 | 2414 | if (BFA_PORT_IS_DISABLED(fcport->bfa)) { |
88166242 | 2415 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, |
a36c61f9 | 2416 | "Base port offline: WWN = %s\n", pwwn_buf); |
7826f304 KG |
2417 | bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE); |
2418 | } else { | |
88166242 | 2419 | BFA_LOG(KERN_ERR, bfad, bfa_log_level, |
a36c61f9 KG |
2420 | "Base port (WWN = %s) " |
2421 | "lost fabric connectivity\n", pwwn_buf); | |
7826f304 KG |
2422 | bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); |
2423 | } | |
a36c61f9 KG |
2424 | break; |
2425 | ||
2426 | case BFA_FCPORT_SM_HWFAIL: | |
2427 | bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); | |
2428 | bfa_fcport_reset_linkinfo(fcport); | |
2429 | bfa_fcport_scn(fcport, BFA_PORT_LINKDOWN, BFA_FALSE); | |
2430 | wwn2str(pwwn_buf, fcport->pwwn); | |
7826f304 | 2431 | if (BFA_PORT_IS_DISABLED(fcport->bfa)) { |
88166242 | 2432 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, |
a36c61f9 | 2433 | "Base port offline: WWN = %s\n", pwwn_buf); |
7826f304 KG |
2434 | bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE); |
2435 | } else { | |
88166242 | 2436 | BFA_LOG(KERN_ERR, bfad, bfa_log_level, |
a36c61f9 KG |
2437 | "Base port (WWN = %s) " |
2438 | "lost fabric connectivity\n", pwwn_buf); | |
7826f304 KG |
2439 | bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); |
2440 | } | |
a36c61f9 KG |
2441 | break; |
2442 | ||
04ea6575 KG |
2443 | case BFA_FCPORT_SM_FAA_MISCONFIG: |
2444 | bfa_fcport_reset_linkinfo(fcport); | |
2445 | bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); | |
2446 | bfa_sm_set_state(fcport, bfa_fcport_sm_faa_misconfig); | |
2447 | break; | |
2448 | ||
a36c61f9 KG |
2449 | default: |
2450 | bfa_sm_fault(fcport->bfa, event); | |
2451 | } | |
2452 | } | |
2453 | ||
2454 | static void | |
2455 | bfa_fcport_sm_disabling_qwait(struct bfa_fcport_s *fcport, | |
2456 | enum bfa_fcport_sm_event event) | |
2457 | { | |
2458 | bfa_trc(fcport->bfa, event); | |
2459 | ||
2460 | switch (event) { | |
2461 | case BFA_FCPORT_SM_QRESUME: | |
2462 | bfa_sm_set_state(fcport, bfa_fcport_sm_disabling); | |
2463 | bfa_fcport_send_disable(fcport); | |
2464 | break; | |
2465 | ||
2466 | case BFA_FCPORT_SM_STOP: | |
2467 | bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); | |
2468 | bfa_reqq_wcancel(&fcport->reqq_wait); | |
2469 | break; | |
2470 | ||
2471 | case BFA_FCPORT_SM_ENABLE: | |
2472 | bfa_sm_set_state(fcport, bfa_fcport_sm_toggling_qwait); | |
2473 | break; | |
2474 | ||
2475 | case BFA_FCPORT_SM_DISABLE: | |
5fbe25c7 | 2476 | /* |
a36c61f9 KG |
2477 | * Already being disabled. |
2478 | */ | |
2479 | break; | |
2480 | ||
2481 | case BFA_FCPORT_SM_LINKUP: | |
2482 | case BFA_FCPORT_SM_LINKDOWN: | |
5fbe25c7 | 2483 | /* |
a36c61f9 KG |
2484 | * Possible to get link events when doing back-to-back |
2485 | * enable/disables. | |
2486 | */ | |
2487 | break; | |
2488 | ||
2489 | case BFA_FCPORT_SM_HWFAIL: | |
2490 | bfa_sm_set_state(fcport, bfa_fcport_sm_iocfail); | |
2491 | bfa_reqq_wcancel(&fcport->reqq_wait); | |
2492 | break; | |
2493 | ||
04ea6575 KG |
2494 | case BFA_FCPORT_SM_FAA_MISCONFIG: |
2495 | bfa_fcport_reset_linkinfo(fcport); | |
2496 | bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); | |
2497 | bfa_sm_set_state(fcport, bfa_fcport_sm_faa_misconfig); | |
2498 | break; | |
2499 | ||
a36c61f9 KG |
2500 | default: |
2501 | bfa_sm_fault(fcport->bfa, event); | |
2502 | } | |
2503 | } | |
2504 | ||
2505 | static void | |
2506 | bfa_fcport_sm_toggling_qwait(struct bfa_fcport_s *fcport, | |
2507 | enum bfa_fcport_sm_event event) | |
2508 | { | |
2509 | bfa_trc(fcport->bfa, event); | |
2510 | ||
2511 | switch (event) { | |
2512 | case BFA_FCPORT_SM_QRESUME: | |
2513 | bfa_sm_set_state(fcport, bfa_fcport_sm_disabling); | |
2514 | bfa_fcport_send_disable(fcport); | |
2515 | if (bfa_fcport_send_enable(fcport)) | |
2516 | bfa_sm_set_state(fcport, bfa_fcport_sm_enabling); | |
2517 | else | |
2518 | bfa_sm_set_state(fcport, | |
2519 | bfa_fcport_sm_enabling_qwait); | |
2520 | break; | |
2521 | ||
2522 | case BFA_FCPORT_SM_STOP: | |
2523 | bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); | |
2524 | bfa_reqq_wcancel(&fcport->reqq_wait); | |
2525 | break; | |
2526 | ||
2527 | case BFA_FCPORT_SM_ENABLE: | |
2528 | break; | |
2529 | ||
2530 | case BFA_FCPORT_SM_DISABLE: | |
2531 | bfa_sm_set_state(fcport, bfa_fcport_sm_disabling_qwait); | |
2532 | break; | |
2533 | ||
2534 | case BFA_FCPORT_SM_LINKUP: | |
2535 | case BFA_FCPORT_SM_LINKDOWN: | |
5fbe25c7 | 2536 | /* |
a36c61f9 KG |
2537 | * Possible to get link events when doing back-to-back |
2538 | * enable/disables. | |
2539 | */ | |
2540 | break; | |
2541 | ||
2542 | case BFA_FCPORT_SM_HWFAIL: | |
2543 | bfa_sm_set_state(fcport, bfa_fcport_sm_iocfail); | |
2544 | bfa_reqq_wcancel(&fcport->reqq_wait); | |
2545 | break; | |
2546 | ||
2547 | default: | |
2548 | bfa_sm_fault(fcport->bfa, event); | |
2549 | } | |
2550 | } | |
2551 | ||
2552 | static void | |
2553 | bfa_fcport_sm_disabling(struct bfa_fcport_s *fcport, | |
2554 | enum bfa_fcport_sm_event event) | |
2555 | { | |
2556 | char pwwn_buf[BFA_STRING_32]; | |
2557 | struct bfad_s *bfad = (struct bfad_s *)fcport->bfa->bfad; | |
2558 | bfa_trc(fcport->bfa, event); | |
2559 | ||
2560 | switch (event) { | |
2561 | case BFA_FCPORT_SM_FWRSP: | |
2562 | bfa_sm_set_state(fcport, bfa_fcport_sm_disabled); | |
2563 | break; | |
2564 | ||
2565 | case BFA_FCPORT_SM_DISABLE: | |
5fbe25c7 | 2566 | /* |
a36c61f9 KG |
2567 | * Already being disabled. |
2568 | */ | |
2569 | break; | |
2570 | ||
2571 | case BFA_FCPORT_SM_ENABLE: | |
2572 | if (bfa_fcport_send_enable(fcport)) | |
2573 | bfa_sm_set_state(fcport, bfa_fcport_sm_enabling); | |
2574 | else | |
2575 | bfa_sm_set_state(fcport, | |
2576 | bfa_fcport_sm_enabling_qwait); | |
2577 | ||
2578 | bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, | |
2579 | BFA_PL_EID_PORT_ENABLE, 0, "Port Enable"); | |
2580 | wwn2str(pwwn_buf, fcport->pwwn); | |
88166242 | 2581 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, |
a36c61f9 | 2582 | "Base port enabled: WWN = %s\n", pwwn_buf); |
7826f304 | 2583 | bfa_fcport_aen_post(fcport, BFA_PORT_AEN_ENABLE); |
a36c61f9 KG |
2584 | break; |
2585 | ||
2586 | case BFA_FCPORT_SM_STOP: | |
2587 | bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); | |
2588 | break; | |
2589 | ||
2590 | case BFA_FCPORT_SM_LINKUP: | |
2591 | case BFA_FCPORT_SM_LINKDOWN: | |
5fbe25c7 | 2592 | /* |
a36c61f9 KG |
2593 | * Possible to get link events when doing back-to-back |
2594 | * enable/disables. | |
2595 | */ | |
2596 | break; | |
2597 | ||
2598 | case BFA_FCPORT_SM_HWFAIL: | |
2599 | bfa_sm_set_state(fcport, bfa_fcport_sm_iocfail); | |
2600 | break; | |
2601 | ||
2602 | default: | |
2603 | bfa_sm_fault(fcport->bfa, event); | |
2604 | } | |
2605 | } | |
2606 | ||
2607 | static void | |
2608 | bfa_fcport_sm_disabled(struct bfa_fcport_s *fcport, | |
2609 | enum bfa_fcport_sm_event event) | |
2610 | { | |
2611 | char pwwn_buf[BFA_STRING_32]; | |
2612 | struct bfad_s *bfad = (struct bfad_s *)fcport->bfa->bfad; | |
2613 | bfa_trc(fcport->bfa, event); | |
2614 | ||
2615 | switch (event) { | |
2616 | case BFA_FCPORT_SM_START: | |
5fbe25c7 | 2617 | /* |
a36c61f9 KG |
2618 | * Ignore start event for a port that is disabled. |
2619 | */ | |
2620 | break; | |
2621 | ||
2622 | case BFA_FCPORT_SM_STOP: | |
2623 | bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); | |
2624 | break; | |
2625 | ||
2626 | case BFA_FCPORT_SM_ENABLE: | |
2627 | if (bfa_fcport_send_enable(fcport)) | |
2628 | bfa_sm_set_state(fcport, bfa_fcport_sm_enabling); | |
2629 | else | |
2630 | bfa_sm_set_state(fcport, | |
2631 | bfa_fcport_sm_enabling_qwait); | |
2632 | ||
2633 | bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, | |
2634 | BFA_PL_EID_PORT_ENABLE, 0, "Port Enable"); | |
2635 | wwn2str(pwwn_buf, fcport->pwwn); | |
88166242 | 2636 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, |
a36c61f9 | 2637 | "Base port enabled: WWN = %s\n", pwwn_buf); |
7826f304 | 2638 | bfa_fcport_aen_post(fcport, BFA_PORT_AEN_ENABLE); |
a36c61f9 KG |
2639 | break; |
2640 | ||
2641 | case BFA_FCPORT_SM_DISABLE: | |
5fbe25c7 | 2642 | /* |
a36c61f9 KG |
2643 | * Already disabled. |
2644 | */ | |
2645 | break; | |
2646 | ||
2647 | case BFA_FCPORT_SM_HWFAIL: | |
2648 | bfa_sm_set_state(fcport, bfa_fcport_sm_iocfail); | |
2649 | break; | |
2650 | ||
e353546e KG |
2651 | case BFA_FCPORT_SM_DPORTENABLE: |
2652 | bfa_sm_set_state(fcport, bfa_fcport_sm_dport); | |
2653 | break; | |
2654 | ||
1a898a79 VMG |
2655 | case BFA_FCPORT_SM_DDPORTENABLE: |
2656 | bfa_sm_set_state(fcport, bfa_fcport_sm_ddport); | |
2657 | break; | |
2658 | ||
a36c61f9 KG |
2659 | default: |
2660 | bfa_sm_fault(fcport->bfa, event); | |
2661 | } | |
2662 | } | |
2663 | ||
2664 | static void | |
2665 | bfa_fcport_sm_stopped(struct bfa_fcport_s *fcport, | |
2666 | enum bfa_fcport_sm_event event) | |
2667 | { | |
2668 | bfa_trc(fcport->bfa, event); | |
2669 | ||
2670 | switch (event) { | |
2671 | case BFA_FCPORT_SM_START: | |
2672 | if (bfa_fcport_send_enable(fcport)) | |
2673 | bfa_sm_set_state(fcport, bfa_fcport_sm_enabling); | |
2674 | else | |
2675 | bfa_sm_set_state(fcport, | |
2676 | bfa_fcport_sm_enabling_qwait); | |
2677 | break; | |
2678 | ||
2679 | default: | |
5fbe25c7 | 2680 | /* |
a36c61f9 KG |
2681 | * Ignore all other events. |
2682 | */ | |
2683 | ; | |
2684 | } | |
2685 | } | |
2686 | ||
5fbe25c7 | 2687 | /* |
a36c61f9 KG |
2688 | * Port is enabled. IOC is down/failed. |
2689 | */ | |
2690 | static void | |
2691 | bfa_fcport_sm_iocdown(struct bfa_fcport_s *fcport, | |
2692 | enum bfa_fcport_sm_event event) | |
2693 | { | |
2694 | bfa_trc(fcport->bfa, event); | |
2695 | ||
2696 | switch (event) { | |
2697 | case BFA_FCPORT_SM_START: | |
2698 | if (bfa_fcport_send_enable(fcport)) | |
2699 | bfa_sm_set_state(fcport, bfa_fcport_sm_enabling); | |
2700 | else | |
2701 | bfa_sm_set_state(fcport, | |
2702 | bfa_fcport_sm_enabling_qwait); | |
2703 | break; | |
2704 | ||
2705 | default: | |
5fbe25c7 | 2706 | /* |
a36c61f9 KG |
2707 | * Ignore all events. |
2708 | */ | |
2709 | ; | |
2710 | } | |
2711 | } | |
2712 | ||
5fbe25c7 | 2713 | /* |
a36c61f9 KG |
2714 | * Port is disabled. IOC is down/failed. |
2715 | */ | |
2716 | static void | |
2717 | bfa_fcport_sm_iocfail(struct bfa_fcport_s *fcport, | |
2718 | enum bfa_fcport_sm_event event) | |
2719 | { | |
2720 | bfa_trc(fcport->bfa, event); | |
2721 | ||
2722 | switch (event) { | |
2723 | case BFA_FCPORT_SM_START: | |
2724 | bfa_sm_set_state(fcport, bfa_fcport_sm_disabled); | |
2725 | break; | |
2726 | ||
2727 | case BFA_FCPORT_SM_ENABLE: | |
2728 | bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); | |
2729 | break; | |
2730 | ||
2731 | default: | |
5fbe25c7 | 2732 | /* |
a36c61f9 KG |
2733 | * Ignore all events. |
2734 | */ | |
2735 | ; | |
2736 | } | |
2737 | } | |
2738 | ||
e353546e KG |
2739 | static void |
2740 | bfa_fcport_sm_dport(struct bfa_fcport_s *fcport, enum bfa_fcport_sm_event event) | |
2741 | { | |
2742 | bfa_trc(fcport->bfa, event); | |
2743 | ||
2744 | switch (event) { | |
2745 | case BFA_FCPORT_SM_DPORTENABLE: | |
2746 | case BFA_FCPORT_SM_DISABLE: | |
2747 | case BFA_FCPORT_SM_ENABLE: | |
2748 | case BFA_FCPORT_SM_START: | |
2749 | /* | |
2750 | * Ignore event for a port that is dport | |
2751 | */ | |
2752 | break; | |
2753 | ||
2754 | case BFA_FCPORT_SM_STOP: | |
2755 | bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); | |
2756 | break; | |
2757 | ||
2758 | case BFA_FCPORT_SM_HWFAIL: | |
2759 | bfa_sm_set_state(fcport, bfa_fcport_sm_iocfail); | |
2760 | break; | |
2761 | ||
2762 | case BFA_FCPORT_SM_DPORTDISABLE: | |
2763 | bfa_sm_set_state(fcport, bfa_fcport_sm_disabled); | |
2764 | break; | |
2765 | ||
2766 | default: | |
2767 | bfa_sm_fault(fcport->bfa, event); | |
2768 | } | |
2769 | } | |
2770 | ||
1a898a79 VMG |
2771 | static void |
2772 | bfa_fcport_sm_ddport(struct bfa_fcport_s *fcport, | |
2773 | enum bfa_fcport_sm_event event) | |
2774 | { | |
2775 | bfa_trc(fcport->bfa, event); | |
2776 | ||
2777 | switch (event) { | |
2778 | case BFA_FCPORT_SM_DISABLE: | |
2779 | case BFA_FCPORT_SM_DDPORTDISABLE: | |
2780 | bfa_sm_set_state(fcport, bfa_fcport_sm_disabled); | |
2781 | break; | |
2782 | ||
2783 | case BFA_FCPORT_SM_DPORTENABLE: | |
2784 | case BFA_FCPORT_SM_DPORTDISABLE: | |
2785 | case BFA_FCPORT_SM_ENABLE: | |
2786 | case BFA_FCPORT_SM_START: | |
2787 | /** | |
2788 | * Ignore event for a port that is ddport | |
2789 | */ | |
2790 | break; | |
2791 | ||
2792 | case BFA_FCPORT_SM_STOP: | |
2793 | bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); | |
2794 | break; | |
2795 | ||
2796 | case BFA_FCPORT_SM_HWFAIL: | |
2797 | bfa_sm_set_state(fcport, bfa_fcport_sm_iocfail); | |
2798 | break; | |
2799 | ||
2800 | default: | |
2801 | bfa_sm_fault(fcport->bfa, event); | |
2802 | } | |
2803 | } | |
2804 | ||
04ea6575 KG |
2805 | static void |
2806 | bfa_fcport_sm_faa_misconfig(struct bfa_fcport_s *fcport, | |
2807 | enum bfa_fcport_sm_event event) | |
2808 | { | |
2809 | bfa_trc(fcport->bfa, event); | |
2810 | ||
2811 | switch (event) { | |
2812 | case BFA_FCPORT_SM_DPORTENABLE: | |
2813 | case BFA_FCPORT_SM_ENABLE: | |
2814 | case BFA_FCPORT_SM_START: | |
2815 | /* | |
2816 | * Ignore event for a port as there is FAA misconfig | |
2817 | */ | |
2818 | break; | |
2819 | ||
2820 | case BFA_FCPORT_SM_DISABLE: | |
2821 | if (bfa_fcport_send_disable(fcport)) | |
2822 | bfa_sm_set_state(fcport, bfa_fcport_sm_disabling); | |
2823 | else | |
2824 | bfa_sm_set_state(fcport, bfa_fcport_sm_disabling_qwait); | |
2825 | ||
2826 | bfa_fcport_reset_linkinfo(fcport); | |
2827 | bfa_fcport_scn(fcport, BFA_PORT_LINKDOWN, BFA_FALSE); | |
2828 | bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, | |
2829 | BFA_PL_EID_PORT_DISABLE, 0, "Port Disable"); | |
2830 | bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); | |
2831 | break; | |
2832 | ||
2833 | case BFA_FCPORT_SM_STOP: | |
2834 | bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); | |
2835 | break; | |
2836 | ||
2837 | case BFA_FCPORT_SM_HWFAIL: | |
2838 | bfa_fcport_reset_linkinfo(fcport); | |
2839 | bfa_fcport_scn(fcport, BFA_PORT_LINKDOWN, BFA_FALSE); | |
2840 | bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); | |
2841 | break; | |
2842 | ||
2843 | default: | |
2844 | bfa_sm_fault(fcport->bfa, event); | |
2845 | } | |
2846 | } | |
2847 | ||
5fbe25c7 | 2848 | /* |
a36c61f9 KG |
2849 | * Link state is down |
2850 | */ | |
2851 | static void | |
2852 | bfa_fcport_ln_sm_dn(struct bfa_fcport_ln_s *ln, | |
2853 | enum bfa_fcport_ln_sm_event event) | |
2854 | { | |
2855 | bfa_trc(ln->fcport->bfa, event); | |
2856 | ||
2857 | switch (event) { | |
2858 | case BFA_FCPORT_LN_SM_LINKUP: | |
2859 | bfa_sm_set_state(ln, bfa_fcport_ln_sm_up_nf); | |
2860 | bfa_fcport_queue_cb(ln, BFA_PORT_LINKUP); | |
2861 | break; | |
2862 | ||
2863 | default: | |
2864 | bfa_sm_fault(ln->fcport->bfa, event); | |
2865 | } | |
2866 | } | |
2867 | ||
5fbe25c7 | 2868 | /* |
a36c61f9 KG |
2869 | * Link state is waiting for down notification |
2870 | */ | |
2871 | static void | |
2872 | bfa_fcport_ln_sm_dn_nf(struct bfa_fcport_ln_s *ln, | |
2873 | enum bfa_fcport_ln_sm_event event) | |
2874 | { | |
2875 | bfa_trc(ln->fcport->bfa, event); | |
2876 | ||
2877 | switch (event) { | |
2878 | case BFA_FCPORT_LN_SM_LINKUP: | |
2879 | bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn_up_nf); | |
2880 | break; | |
2881 | ||
2882 | case BFA_FCPORT_LN_SM_NOTIFICATION: | |
2883 | bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn); | |
2884 | break; | |
2885 | ||
2886 | default: | |
2887 | bfa_sm_fault(ln->fcport->bfa, event); | |
2888 | } | |
2889 | } | |
2890 | ||
5fbe25c7 | 2891 | /* |
a36c61f9 KG |
2892 | * Link state is waiting for down notification and there is a pending up |
2893 | */ | |
2894 | static void | |
2895 | bfa_fcport_ln_sm_dn_up_nf(struct bfa_fcport_ln_s *ln, | |
2896 | enum bfa_fcport_ln_sm_event event) | |
2897 | { | |
2898 | bfa_trc(ln->fcport->bfa, event); | |
2899 | ||
2900 | switch (event) { | |
2901 | case BFA_FCPORT_LN_SM_LINKDOWN: | |
2902 | bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn_nf); | |
2903 | break; | |
2904 | ||
2905 | case BFA_FCPORT_LN_SM_NOTIFICATION: | |
2906 | bfa_sm_set_state(ln, bfa_fcport_ln_sm_up_nf); | |
2907 | bfa_fcport_queue_cb(ln, BFA_PORT_LINKUP); | |
2908 | break; | |
2909 | ||
2910 | default: | |
2911 | bfa_sm_fault(ln->fcport->bfa, event); | |
2912 | } | |
2913 | } | |
2914 | ||
5fbe25c7 | 2915 | /* |
a36c61f9 KG |
2916 | * Link state is up |
2917 | */ | |
2918 | static void | |
2919 | bfa_fcport_ln_sm_up(struct bfa_fcport_ln_s *ln, | |
2920 | enum bfa_fcport_ln_sm_event event) | |
2921 | { | |
2922 | bfa_trc(ln->fcport->bfa, event); | |
2923 | ||
2924 | switch (event) { | |
2925 | case BFA_FCPORT_LN_SM_LINKDOWN: | |
2926 | bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn_nf); | |
2927 | bfa_fcport_queue_cb(ln, BFA_PORT_LINKDOWN); | |
2928 | break; | |
2929 | ||
2930 | default: | |
2931 | bfa_sm_fault(ln->fcport->bfa, event); | |
2932 | } | |
2933 | } | |
2934 | ||
5fbe25c7 | 2935 | /* |
a36c61f9 KG |
2936 | * Link state is waiting for up notification |
2937 | */ | |
2938 | static void | |
2939 | bfa_fcport_ln_sm_up_nf(struct bfa_fcport_ln_s *ln, | |
2940 | enum bfa_fcport_ln_sm_event event) | |
2941 | { | |
2942 | bfa_trc(ln->fcport->bfa, event); | |
2943 | ||
2944 | switch (event) { | |
2945 | case BFA_FCPORT_LN_SM_LINKDOWN: | |
2946 | bfa_sm_set_state(ln, bfa_fcport_ln_sm_up_dn_nf); | |
2947 | break; | |
2948 | ||
2949 | case BFA_FCPORT_LN_SM_NOTIFICATION: | |
2950 | bfa_sm_set_state(ln, bfa_fcport_ln_sm_up); | |
2951 | break; | |
2952 | ||
2953 | default: | |
2954 | bfa_sm_fault(ln->fcport->bfa, event); | |
2955 | } | |
2956 | } | |
2957 | ||
5fbe25c7 | 2958 | /* |
a36c61f9 KG |
2959 | * Link state is waiting for up notification and there is a pending down |
2960 | */ | |
2961 | static void | |
2962 | bfa_fcport_ln_sm_up_dn_nf(struct bfa_fcport_ln_s *ln, | |
2963 | enum bfa_fcport_ln_sm_event event) | |
2964 | { | |
2965 | bfa_trc(ln->fcport->bfa, event); | |
2966 | ||
2967 | switch (event) { | |
2968 | case BFA_FCPORT_LN_SM_LINKUP: | |
2969 | bfa_sm_set_state(ln, bfa_fcport_ln_sm_up_dn_up_nf); | |
2970 | break; | |
2971 | ||
2972 | case BFA_FCPORT_LN_SM_NOTIFICATION: | |
2973 | bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn_nf); | |
2974 | bfa_fcport_queue_cb(ln, BFA_PORT_LINKDOWN); | |
2975 | break; | |
2976 | ||
2977 | default: | |
2978 | bfa_sm_fault(ln->fcport->bfa, event); | |
2979 | } | |
2980 | } | |
2981 | ||
5fbe25c7 | 2982 | /* |
a36c61f9 KG |
2983 | * Link state is waiting for up notification and there are pending down and up |
2984 | */ | |
2985 | static void | |
2986 | bfa_fcport_ln_sm_up_dn_up_nf(struct bfa_fcport_ln_s *ln, | |
2987 | enum bfa_fcport_ln_sm_event event) | |
2988 | { | |
2989 | bfa_trc(ln->fcport->bfa, event); | |
2990 | ||
2991 | switch (event) { | |
2992 | case BFA_FCPORT_LN_SM_LINKDOWN: | |
2993 | bfa_sm_set_state(ln, bfa_fcport_ln_sm_up_dn_nf); | |
2994 | break; | |
2995 | ||
2996 | case BFA_FCPORT_LN_SM_NOTIFICATION: | |
2997 | bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn_up_nf); | |
2998 | bfa_fcport_queue_cb(ln, BFA_PORT_LINKDOWN); | |
2999 | break; | |
3000 | ||
3001 | default: | |
3002 | bfa_sm_fault(ln->fcport->bfa, event); | |
3003 | } | |
3004 | } | |
3005 | ||
a36c61f9 KG |
3006 | static void |
3007 | __bfa_cb_fcport_event(void *cbarg, bfa_boolean_t complete) | |
3008 | { | |
3009 | struct bfa_fcport_ln_s *ln = cbarg; | |
3010 | ||
3011 | if (complete) | |
3012 | ln->fcport->event_cbfn(ln->fcport->event_cbarg, ln->ln_event); | |
3013 | else | |
3014 | bfa_sm_send_event(ln, BFA_FCPORT_LN_SM_NOTIFICATION); | |
3015 | } | |
3016 | ||
5fbe25c7 | 3017 | /* |
a36c61f9 KG |
3018 | * Send SCN notification to upper layers. |
3019 | * trunk - false if caller is fcport to ignore fcport event in trunked mode | |
3020 | */ | |
3021 | static void | |
3022 | bfa_fcport_scn(struct bfa_fcport_s *fcport, enum bfa_port_linkstate event, | |
3023 | bfa_boolean_t trunk) | |
3024 | { | |
3025 | if (fcport->cfg.trunked && !trunk) | |
3026 | return; | |
3027 | ||
3028 | switch (event) { | |
3029 | case BFA_PORT_LINKUP: | |
3030 | bfa_sm_send_event(&fcport->ln, BFA_FCPORT_LN_SM_LINKUP); | |
3031 | break; | |
3032 | case BFA_PORT_LINKDOWN: | |
3033 | bfa_sm_send_event(&fcport->ln, BFA_FCPORT_LN_SM_LINKDOWN); | |
3034 | break; | |
3035 | default: | |
d4b671c5 | 3036 | WARN_ON(1); |
a36c61f9 KG |
3037 | } |
3038 | } | |
3039 | ||
3040 | static void | |
3041 | bfa_fcport_queue_cb(struct bfa_fcport_ln_s *ln, enum bfa_port_linkstate event) | |
3042 | { | |
3043 | struct bfa_fcport_s *fcport = ln->fcport; | |
3044 | ||
3045 | if (fcport->bfa->fcs) { | |
3046 | fcport->event_cbfn(fcport->event_cbarg, event); | |
3047 | bfa_sm_send_event(ln, BFA_FCPORT_LN_SM_NOTIFICATION); | |
3048 | } else { | |
3049 | ln->ln_event = event; | |
3050 | bfa_cb_queue(fcport->bfa, &ln->ln_qe, | |
3051 | __bfa_cb_fcport_event, ln); | |
3052 | } | |
3053 | } | |
3054 | ||
3055 | #define FCPORT_STATS_DMA_SZ (BFA_ROUNDUP(sizeof(union bfa_fcport_stats_u), \ | |
3056 | BFA_CACHELINE_SZ)) | |
3057 | ||
3058 | static void | |
4507025d KG |
3059 | bfa_fcport_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *minfo, |
3060 | struct bfa_s *bfa) | |
a36c61f9 | 3061 | { |
4507025d KG |
3062 | struct bfa_mem_dma_s *fcport_dma = BFA_MEM_FCPORT_DMA(bfa); |
3063 | ||
3064 | bfa_mem_dma_setup(minfo, fcport_dma, FCPORT_STATS_DMA_SZ); | |
a36c61f9 KG |
3065 | } |
3066 | ||
3067 | static void | |
3068 | bfa_fcport_qresume(void *cbarg) | |
3069 | { | |
3070 | struct bfa_fcport_s *fcport = cbarg; | |
3071 | ||
3072 | bfa_sm_send_event(fcport, BFA_FCPORT_SM_QRESUME); | |
3073 | } | |
3074 | ||
3075 | static void | |
4507025d | 3076 | bfa_fcport_mem_claim(struct bfa_fcport_s *fcport) |
a36c61f9 | 3077 | { |
4507025d | 3078 | struct bfa_mem_dma_s *fcport_dma = &fcport->fcport_dma; |
a36c61f9 | 3079 | |
4507025d KG |
3080 | fcport->stats_kva = bfa_mem_dma_virt(fcport_dma); |
3081 | fcport->stats_pa = bfa_mem_dma_phys(fcport_dma); | |
3082 | fcport->stats = (union bfa_fcport_stats_u *) | |
3083 | bfa_mem_dma_virt(fcport_dma); | |
a36c61f9 KG |
3084 | } |
3085 | ||
5fbe25c7 | 3086 | /* |
a36c61f9 KG |
3087 | * Memory initialization. |
3088 | */ | |
3089 | static void | |
3090 | bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, | |
4507025d | 3091 | struct bfa_pcidev_s *pcidev) |
a36c61f9 KG |
3092 | { |
3093 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
3094 | struct bfa_port_cfg_s *port_cfg = &fcport->cfg; | |
3095 | struct bfa_fcport_ln_s *ln = &fcport->ln; | |
f16a1750 | 3096 | struct timeval tv; |
a36c61f9 | 3097 | |
a36c61f9 KG |
3098 | fcport->bfa = bfa; |
3099 | ln->fcport = fcport; | |
3100 | ||
4507025d | 3101 | bfa_fcport_mem_claim(fcport); |
a36c61f9 KG |
3102 | |
3103 | bfa_sm_set_state(fcport, bfa_fcport_sm_uninit); | |
3104 | bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn); | |
3105 | ||
5fbe25c7 | 3106 | /* |
a36c61f9 KG |
3107 | * initialize time stamp for stats reset |
3108 | */ | |
f16a1750 | 3109 | do_gettimeofday(&tv); |
a36c61f9 | 3110 | fcport->stats_reset_time = tv.tv_sec; |
6894f013 | 3111 | fcport->stats_dma_ready = BFA_FALSE; |
a36c61f9 | 3112 | |
5fbe25c7 | 3113 | /* |
a36c61f9 KG |
3114 | * initialize and set default configuration |
3115 | */ | |
3116 | port_cfg->topology = BFA_PORT_TOPOLOGY_P2P; | |
3117 | port_cfg->speed = BFA_PORT_SPEED_AUTO; | |
3118 | port_cfg->trunked = BFA_FALSE; | |
3119 | port_cfg->maxfrsize = 0; | |
3120 | ||
3121 | port_cfg->trl_def_speed = BFA_PORT_SPEED_1GBPS; | |
6894f013 KG |
3122 | port_cfg->qos_bw.high = BFA_QOS_BW_HIGH; |
3123 | port_cfg->qos_bw.med = BFA_QOS_BW_MED; | |
3124 | port_cfg->qos_bw.low = BFA_QOS_BW_LOW; | |
a36c61f9 | 3125 | |
4e1e0d8d VMG |
3126 | fcport->fec_state = BFA_FEC_OFFLINE; |
3127 | ||
37ea0558 KG |
3128 | INIT_LIST_HEAD(&fcport->stats_pending_q); |
3129 | INIT_LIST_HEAD(&fcport->statsclr_pending_q); | |
3130 | ||
a36c61f9 KG |
3131 | bfa_reqq_winit(&fcport->reqq_wait, bfa_fcport_qresume, fcport); |
3132 | } | |
3133 | ||
3134 | static void | |
3135 | bfa_fcport_detach(struct bfa_s *bfa) | |
3136 | { | |
3137 | } | |
3138 | ||
5fbe25c7 | 3139 | /* |
a36c61f9 KG |
3140 | * Called when IOC is ready. |
3141 | */ | |
3142 | static void | |
3143 | bfa_fcport_start(struct bfa_s *bfa) | |
3144 | { | |
3145 | bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_START); | |
3146 | } | |
3147 | ||
5fbe25c7 | 3148 | /* |
a36c61f9 KG |
3149 | * Called before IOC is stopped. |
3150 | */ | |
3151 | static void | |
3152 | bfa_fcport_stop(struct bfa_s *bfa) | |
3153 | { | |
3154 | bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_STOP); | |
3155 | bfa_trunk_iocdisable(bfa); | |
3156 | } | |
3157 | ||
5fbe25c7 | 3158 | /* |
a36c61f9 KG |
3159 | * Called when IOC failure is detected. |
3160 | */ | |
3161 | static void | |
3162 | bfa_fcport_iocdisable(struct bfa_s *bfa) | |
3163 | { | |
3164 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
3165 | ||
3166 | bfa_sm_send_event(fcport, BFA_FCPORT_SM_HWFAIL); | |
3167 | bfa_trunk_iocdisable(bfa); | |
3168 | } | |
3169 | ||
bc0e2c2a KG |
3170 | /* |
3171 | * Update loop info in fcport for SCN online | |
3172 | */ | |
3173 | static void | |
3174 | bfa_fcport_update_loop_info(struct bfa_fcport_s *fcport, | |
3175 | struct bfa_fcport_loop_info_s *loop_info) | |
3176 | { | |
3177 | fcport->myalpa = loop_info->myalpa; | |
3178 | fcport->alpabm_valid = | |
3179 | loop_info->alpabm_val; | |
3180 | memcpy(fcport->alpabm.alpa_bm, | |
3181 | loop_info->alpabm.alpa_bm, | |
3182 | sizeof(struct fc_alpabm_s)); | |
3183 | } | |
3184 | ||
a36c61f9 KG |
3185 | static void |
3186 | bfa_fcport_update_linkinfo(struct bfa_fcport_s *fcport) | |
3187 | { | |
3188 | struct bfi_fcport_event_s *pevent = fcport->event_arg.i2hmsg.event; | |
3189 | struct bfa_fcport_trunk_s *trunk = &fcport->trunk; | |
3190 | ||
3191 | fcport->speed = pevent->link_state.speed; | |
3192 | fcport->topology = pevent->link_state.topology; | |
3193 | ||
bc0e2c2a KG |
3194 | if (fcport->topology == BFA_PORT_TOPOLOGY_LOOP) { |
3195 | bfa_fcport_update_loop_info(fcport, | |
3196 | &pevent->link_state.attr.loop_info); | |
3197 | return; | |
3198 | } | |
a36c61f9 KG |
3199 | |
3200 | /* QoS Details */ | |
6a18b167 | 3201 | fcport->qos_attr = pevent->link_state.qos_attr; |
bc0e2c2a | 3202 | fcport->qos_vc_attr = pevent->link_state.attr.vc_fcf.qos_vc_attr; |
a36c61f9 | 3203 | |
bbe37a67 VMG |
3204 | if (fcport->cfg.bb_cr_enabled) |
3205 | fcport->bbcr_attr = pevent->link_state.attr.bbcr_attr; | |
4e1e0d8d VMG |
3206 | |
3207 | fcport->fec_state = pevent->link_state.fec_state; | |
3208 | ||
5fbe25c7 | 3209 | /* |
a36c61f9 KG |
3210 | * update trunk state if applicable |
3211 | */ | |
3212 | if (!fcport->cfg.trunked) | |
3213 | trunk->attr.state = BFA_TRUNK_DISABLED; | |
3214 | ||
3215 | /* update FCoE specific */ | |
bc0e2c2a KG |
3216 | fcport->fcoe_vlan = |
3217 | be16_to_cpu(pevent->link_state.attr.vc_fcf.fcf.vlan); | |
a36c61f9 KG |
3218 | |
3219 | bfa_trc(fcport->bfa, fcport->speed); | |
3220 | bfa_trc(fcport->bfa, fcport->topology); | |
3221 | } | |
3222 | ||
3223 | static void | |
3224 | bfa_fcport_reset_linkinfo(struct bfa_fcport_s *fcport) | |
3225 | { | |
3226 | fcport->speed = BFA_PORT_SPEED_UNKNOWN; | |
3227 | fcport->topology = BFA_PORT_TOPOLOGY_NONE; | |
4e1e0d8d | 3228 | fcport->fec_state = BFA_FEC_OFFLINE; |
a36c61f9 KG |
3229 | } |
3230 | ||
5fbe25c7 | 3231 | /* |
a36c61f9 KG |
3232 | * Send port enable message to firmware. |
3233 | */ | |
3234 | static bfa_boolean_t | |
3235 | bfa_fcport_send_enable(struct bfa_fcport_s *fcport) | |
3236 | { | |
3237 | struct bfi_fcport_enable_req_s *m; | |
3238 | ||
5fbe25c7 | 3239 | /* |
a36c61f9 KG |
3240 | * Increment message tag before queue check, so that responses to old |
3241 | * requests are discarded. | |
3242 | */ | |
3243 | fcport->msgtag++; | |
3244 | ||
5fbe25c7 | 3245 | /* |
a36c61f9 KG |
3246 | * check for room in queue to send request now |
3247 | */ | |
3248 | m = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT); | |
3249 | if (!m) { | |
3250 | bfa_reqq_wait(fcport->bfa, BFA_REQQ_PORT, | |
3251 | &fcport->reqq_wait); | |
3252 | return BFA_FALSE; | |
3253 | } | |
3254 | ||
3255 | bfi_h2i_set(m->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_ENABLE_REQ, | |
3fd45980 | 3256 | bfa_fn_lpu(fcport->bfa)); |
a36c61f9 KG |
3257 | m->nwwn = fcport->nwwn; |
3258 | m->pwwn = fcport->pwwn; | |
3259 | m->port_cfg = fcport->cfg; | |
3260 | m->msgtag = fcport->msgtag; | |
ba816ea8 | 3261 | m->port_cfg.maxfrsize = cpu_to_be16(fcport->cfg.maxfrsize); |
f3a060ca | 3262 | m->use_flash_cfg = fcport->use_flash_cfg; |
a36c61f9 KG |
3263 | bfa_dma_be_addr_set(m->stats_dma_addr, fcport->stats_pa); |
3264 | bfa_trc(fcport->bfa, m->stats_dma_addr.a32.addr_lo); | |
3265 | bfa_trc(fcport->bfa, m->stats_dma_addr.a32.addr_hi); | |
3266 | ||
5fbe25c7 | 3267 | /* |
a36c61f9 KG |
3268 | * queue I/O message to firmware |
3269 | */ | |
3fd45980 | 3270 | bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT, m->mh); |
a36c61f9 KG |
3271 | return BFA_TRUE; |
3272 | } | |
3273 | ||
5fbe25c7 | 3274 | /* |
a36c61f9 KG |
3275 | * Send port disable message to firmware. |
3276 | */ | |
3277 | static bfa_boolean_t | |
3278 | bfa_fcport_send_disable(struct bfa_fcport_s *fcport) | |
3279 | { | |
3280 | struct bfi_fcport_req_s *m; | |
3281 | ||
5fbe25c7 | 3282 | /* |
a36c61f9 KG |
3283 | * Increment message tag before queue check, so that responses to old |
3284 | * requests are discarded. | |
3285 | */ | |
3286 | fcport->msgtag++; | |
3287 | ||
5fbe25c7 | 3288 | /* |
a36c61f9 KG |
3289 | * check for room in queue to send request now |
3290 | */ | |
3291 | m = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT); | |
3292 | if (!m) { | |
3293 | bfa_reqq_wait(fcport->bfa, BFA_REQQ_PORT, | |
3294 | &fcport->reqq_wait); | |
3295 | return BFA_FALSE; | |
3296 | } | |
3297 | ||
3298 | bfi_h2i_set(m->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_DISABLE_REQ, | |
3fd45980 | 3299 | bfa_fn_lpu(fcport->bfa)); |
a36c61f9 KG |
3300 | m->msgtag = fcport->msgtag; |
3301 | ||
5fbe25c7 | 3302 | /* |
a36c61f9 KG |
3303 | * queue I/O message to firmware |
3304 | */ | |
3fd45980 | 3305 | bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT, m->mh); |
a36c61f9 KG |
3306 | |
3307 | return BFA_TRUE; | |
3308 | } | |
3309 | ||
3310 | static void | |
3311 | bfa_fcport_set_wwns(struct bfa_fcport_s *fcport) | |
3312 | { | |
f7f73812 MZ |
3313 | fcport->pwwn = fcport->bfa->ioc.attr->pwwn; |
3314 | fcport->nwwn = fcport->bfa->ioc.attr->nwwn; | |
a36c61f9 KG |
3315 | |
3316 | bfa_trc(fcport->bfa, fcport->pwwn); | |
3317 | bfa_trc(fcport->bfa, fcport->nwwn); | |
3318 | } | |
3319 | ||
a36c61f9 KG |
3320 | static void |
3321 | bfa_fcport_qos_stats_swap(struct bfa_qos_stats_s *d, | |
3322 | struct bfa_qos_stats_s *s) | |
3323 | { | |
3324 | u32 *dip = (u32 *) d; | |
50444a34 | 3325 | __be32 *sip = (__be32 *) s; |
a36c61f9 KG |
3326 | int i; |
3327 | ||
3328 | /* Now swap the 32 bit fields */ | |
3329 | for (i = 0; i < (sizeof(struct bfa_qos_stats_s)/sizeof(u32)); ++i) | |
ba816ea8 | 3330 | dip[i] = be32_to_cpu(sip[i]); |
a36c61f9 KG |
3331 | } |
3332 | ||
3333 | static void | |
3334 | bfa_fcport_fcoe_stats_swap(struct bfa_fcoe_stats_s *d, | |
3335 | struct bfa_fcoe_stats_s *s) | |
3336 | { | |
3337 | u32 *dip = (u32 *) d; | |
50444a34 | 3338 | __be32 *sip = (__be32 *) s; |
a36c61f9 KG |
3339 | int i; |
3340 | ||
3341 | for (i = 0; i < ((sizeof(struct bfa_fcoe_stats_s))/sizeof(u32)); | |
3342 | i = i + 2) { | |
f16a1750 | 3343 | #ifdef __BIG_ENDIAN |
ba816ea8 JH |
3344 | dip[i] = be32_to_cpu(sip[i]); |
3345 | dip[i + 1] = be32_to_cpu(sip[i + 1]); | |
a36c61f9 | 3346 | #else |
ba816ea8 JH |
3347 | dip[i] = be32_to_cpu(sip[i + 1]); |
3348 | dip[i + 1] = be32_to_cpu(sip[i]); | |
a36c61f9 KG |
3349 | #endif |
3350 | } | |
3351 | } | |
3352 | ||
3353 | static void | |
3354 | __bfa_cb_fcport_stats_get(void *cbarg, bfa_boolean_t complete) | |
3355 | { | |
37ea0558 KG |
3356 | struct bfa_fcport_s *fcport = (struct bfa_fcport_s *)cbarg; |
3357 | struct bfa_cb_pending_q_s *cb; | |
3358 | struct list_head *qe, *qen; | |
3359 | union bfa_fcport_stats_u *ret; | |
a36c61f9 KG |
3360 | |
3361 | if (complete) { | |
37ea0558 KG |
3362 | struct timeval tv; |
3363 | if (fcport->stats_status == BFA_STATUS_OK) | |
3364 | do_gettimeofday(&tv); | |
3365 | ||
3366 | list_for_each_safe(qe, qen, &fcport->stats_pending_q) { | |
3367 | bfa_q_deq(&fcport->stats_pending_q, &qe); | |
3368 | cb = (struct bfa_cb_pending_q_s *)qe; | |
3369 | if (fcport->stats_status == BFA_STATUS_OK) { | |
3370 | ret = (union bfa_fcport_stats_u *)cb->data; | |
3371 | /* Swap FC QoS or FCoE stats */ | |
3372 | if (bfa_ioc_get_fcmode(&fcport->bfa->ioc)) | |
3373 | bfa_fcport_qos_stats_swap(&ret->fcqos, | |
3374 | &fcport->stats->fcqos); | |
3375 | else { | |
3376 | bfa_fcport_fcoe_stats_swap(&ret->fcoe, | |
3377 | &fcport->stats->fcoe); | |
3378 | ret->fcoe.secs_reset = | |
a36c61f9 | 3379 | tv.tv_sec - fcport->stats_reset_time; |
37ea0558 | 3380 | } |
a36c61f9 | 3381 | } |
37ea0558 KG |
3382 | bfa_cb_queue_status(fcport->bfa, &cb->hcb_qe, |
3383 | fcport->stats_status); | |
a36c61f9 | 3384 | } |
37ea0558 | 3385 | fcport->stats_status = BFA_STATUS_OK; |
a36c61f9 | 3386 | } else { |
37ea0558 | 3387 | INIT_LIST_HEAD(&fcport->stats_pending_q); |
a36c61f9 KG |
3388 | fcport->stats_status = BFA_STATUS_OK; |
3389 | } | |
3390 | } | |
3391 | ||
3392 | static void | |
3393 | bfa_fcport_stats_get_timeout(void *cbarg) | |
3394 | { | |
3395 | struct bfa_fcport_s *fcport = (struct bfa_fcport_s *) cbarg; | |
3396 | ||
3397 | bfa_trc(fcport->bfa, fcport->stats_qfull); | |
3398 | ||
3399 | if (fcport->stats_qfull) { | |
3400 | bfa_reqq_wcancel(&fcport->stats_reqq_wait); | |
3401 | fcport->stats_qfull = BFA_FALSE; | |
3402 | } | |
3403 | ||
3404 | fcport->stats_status = BFA_STATUS_ETIMER; | |
37ea0558 | 3405 | __bfa_cb_fcport_stats_get(fcport, BFA_TRUE); |
a36c61f9 KG |
3406 | } |
3407 | ||
3408 | static void | |
3409 | bfa_fcport_send_stats_get(void *cbarg) | |
3410 | { | |
3411 | struct bfa_fcport_s *fcport = (struct bfa_fcport_s *) cbarg; | |
3412 | struct bfi_fcport_req_s *msg; | |
3413 | ||
3414 | msg = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT); | |
3415 | ||
3416 | if (!msg) { | |
3417 | fcport->stats_qfull = BFA_TRUE; | |
3418 | bfa_reqq_winit(&fcport->stats_reqq_wait, | |
3419 | bfa_fcport_send_stats_get, fcport); | |
3420 | bfa_reqq_wait(fcport->bfa, BFA_REQQ_PORT, | |
3421 | &fcport->stats_reqq_wait); | |
3422 | return; | |
3423 | } | |
3424 | fcport->stats_qfull = BFA_FALSE; | |
3425 | ||
6a18b167 | 3426 | memset(msg, 0, sizeof(struct bfi_fcport_req_s)); |
a36c61f9 | 3427 | bfi_h2i_set(msg->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_STATS_GET_REQ, |
3fd45980 KG |
3428 | bfa_fn_lpu(fcport->bfa)); |
3429 | bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT, msg->mh); | |
a36c61f9 KG |
3430 | } |
3431 | ||
3432 | static void | |
3433 | __bfa_cb_fcport_stats_clr(void *cbarg, bfa_boolean_t complete) | |
3434 | { | |
37ea0558 KG |
3435 | struct bfa_fcport_s *fcport = (struct bfa_fcport_s *) cbarg; |
3436 | struct bfa_cb_pending_q_s *cb; | |
3437 | struct list_head *qe, *qen; | |
a36c61f9 KG |
3438 | |
3439 | if (complete) { | |
f16a1750 | 3440 | struct timeval tv; |
a36c61f9 | 3441 | |
5fbe25c7 | 3442 | /* |
a36c61f9 KG |
3443 | * re-initialize time stamp for stats reset |
3444 | */ | |
f16a1750 | 3445 | do_gettimeofday(&tv); |
a36c61f9 | 3446 | fcport->stats_reset_time = tv.tv_sec; |
37ea0558 KG |
3447 | list_for_each_safe(qe, qen, &fcport->statsclr_pending_q) { |
3448 | bfa_q_deq(&fcport->statsclr_pending_q, &qe); | |
3449 | cb = (struct bfa_cb_pending_q_s *)qe; | |
3450 | bfa_cb_queue_status(fcport->bfa, &cb->hcb_qe, | |
3451 | fcport->stats_status); | |
3452 | } | |
3453 | fcport->stats_status = BFA_STATUS_OK; | |
a36c61f9 | 3454 | } else { |
37ea0558 | 3455 | INIT_LIST_HEAD(&fcport->statsclr_pending_q); |
a36c61f9 KG |
3456 | fcport->stats_status = BFA_STATUS_OK; |
3457 | } | |
3458 | } | |
3459 | ||
3460 | static void | |
3461 | bfa_fcport_stats_clr_timeout(void *cbarg) | |
3462 | { | |
3463 | struct bfa_fcport_s *fcport = (struct bfa_fcport_s *) cbarg; | |
3464 | ||
3465 | bfa_trc(fcport->bfa, fcport->stats_qfull); | |
3466 | ||
3467 | if (fcport->stats_qfull) { | |
3468 | bfa_reqq_wcancel(&fcport->stats_reqq_wait); | |
3469 | fcport->stats_qfull = BFA_FALSE; | |
3470 | } | |
3471 | ||
3472 | fcport->stats_status = BFA_STATUS_ETIMER; | |
37ea0558 | 3473 | __bfa_cb_fcport_stats_clr(fcport, BFA_TRUE); |
a36c61f9 KG |
3474 | } |
3475 | ||
3476 | static void | |
3477 | bfa_fcport_send_stats_clear(void *cbarg) | |
3478 | { | |
3479 | struct bfa_fcport_s *fcport = (struct bfa_fcport_s *) cbarg; | |
3480 | struct bfi_fcport_req_s *msg; | |
3481 | ||
3482 | msg = bfa_reqq_next(fcport->bfa, BFA_REQQ_PORT); | |
3483 | ||
3484 | if (!msg) { | |
3485 | fcport->stats_qfull = BFA_TRUE; | |
3486 | bfa_reqq_winit(&fcport->stats_reqq_wait, | |
3487 | bfa_fcport_send_stats_clear, fcport); | |
3488 | bfa_reqq_wait(fcport->bfa, BFA_REQQ_PORT, | |
3489 | &fcport->stats_reqq_wait); | |
3490 | return; | |
3491 | } | |
3492 | fcport->stats_qfull = BFA_FALSE; | |
3493 | ||
6a18b167 | 3494 | memset(msg, 0, sizeof(struct bfi_fcport_req_s)); |
a36c61f9 | 3495 | bfi_h2i_set(msg->mh, BFI_MC_FCPORT, BFI_FCPORT_H2I_STATS_CLEAR_REQ, |
3fd45980 KG |
3496 | bfa_fn_lpu(fcport->bfa)); |
3497 | bfa_reqq_produce(fcport->bfa, BFA_REQQ_PORT, msg->mh); | |
a36c61f9 KG |
3498 | } |
3499 | ||
5fbe25c7 | 3500 | /* |
a36c61f9 KG |
3501 | * Handle trunk SCN event from firmware. |
3502 | */ | |
3503 | static void | |
3504 | bfa_trunk_scn(struct bfa_fcport_s *fcport, struct bfi_fcport_trunk_scn_s *scn) | |
3505 | { | |
3506 | struct bfa_fcport_trunk_s *trunk = &fcport->trunk; | |
3507 | struct bfi_fcport_trunk_link_s *tlink; | |
3508 | struct bfa_trunk_link_attr_s *lattr; | |
3509 | enum bfa_trunk_state state_prev; | |
3510 | int i; | |
3511 | int link_bm = 0; | |
3512 | ||
3513 | bfa_trc(fcport->bfa, fcport->cfg.trunked); | |
d4b671c5 JH |
3514 | WARN_ON(scn->trunk_state != BFA_TRUNK_ONLINE && |
3515 | scn->trunk_state != BFA_TRUNK_OFFLINE); | |
a36c61f9 KG |
3516 | |
3517 | bfa_trc(fcport->bfa, trunk->attr.state); | |
3518 | bfa_trc(fcport->bfa, scn->trunk_state); | |
3519 | bfa_trc(fcport->bfa, scn->trunk_speed); | |
3520 | ||
5fbe25c7 | 3521 | /* |
a36c61f9 KG |
3522 | * Save off new state for trunk attribute query |
3523 | */ | |
3524 | state_prev = trunk->attr.state; | |
3525 | if (fcport->cfg.trunked && (trunk->attr.state != BFA_TRUNK_DISABLED)) | |
3526 | trunk->attr.state = scn->trunk_state; | |
3527 | trunk->attr.speed = scn->trunk_speed; | |
3528 | for (i = 0; i < BFA_TRUNK_MAX_PORTS; i++) { | |
3529 | lattr = &trunk->attr.link_attr[i]; | |
3530 | tlink = &scn->tlink[i]; | |
3531 | ||
3532 | lattr->link_state = tlink->state; | |
3533 | lattr->trunk_wwn = tlink->trunk_wwn; | |
3534 | lattr->fctl = tlink->fctl; | |
3535 | lattr->speed = tlink->speed; | |
ba816ea8 | 3536 | lattr->deskew = be32_to_cpu(tlink->deskew); |
a36c61f9 KG |
3537 | |
3538 | if (tlink->state == BFA_TRUNK_LINK_STATE_UP) { | |
3539 | fcport->speed = tlink->speed; | |
3540 | fcport->topology = BFA_PORT_TOPOLOGY_P2P; | |
3541 | link_bm |= 1 << i; | |
3542 | } | |
3543 | ||
3544 | bfa_trc(fcport->bfa, lattr->link_state); | |
3545 | bfa_trc(fcport->bfa, lattr->trunk_wwn); | |
3546 | bfa_trc(fcport->bfa, lattr->fctl); | |
3547 | bfa_trc(fcport->bfa, lattr->speed); | |
3548 | bfa_trc(fcport->bfa, lattr->deskew); | |
3549 | } | |
3550 | ||
3551 | switch (link_bm) { | |
3552 | case 3: | |
3553 | bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, | |
3554 | BFA_PL_EID_TRUNK_SCN, 0, "Trunk up(0,1)"); | |
3555 | break; | |
3556 | case 2: | |
3557 | bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, | |
3558 | BFA_PL_EID_TRUNK_SCN, 0, "Trunk up(-,1)"); | |
3559 | break; | |
3560 | case 1: | |
3561 | bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, | |
3562 | BFA_PL_EID_TRUNK_SCN, 0, "Trunk up(0,-)"); | |
3563 | break; | |
3564 | default: | |
3565 | bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, | |
3566 | BFA_PL_EID_TRUNK_SCN, 0, "Trunk down"); | |
3567 | } | |
3568 | ||
5fbe25c7 | 3569 | /* |
a36c61f9 KG |
3570 | * Notify upper layers if trunk state changed. |
3571 | */ | |
3572 | if ((state_prev != trunk->attr.state) || | |
3573 | (scn->trunk_state == BFA_TRUNK_OFFLINE)) { | |
3574 | bfa_fcport_scn(fcport, (scn->trunk_state == BFA_TRUNK_ONLINE) ? | |
3575 | BFA_PORT_LINKUP : BFA_PORT_LINKDOWN, BFA_TRUE); | |
3576 | } | |
3577 | } | |
3578 | ||
3579 | static void | |
3580 | bfa_trunk_iocdisable(struct bfa_s *bfa) | |
3581 | { | |
3582 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
3583 | int i = 0; | |
3584 | ||
5fbe25c7 | 3585 | /* |
a36c61f9 KG |
3586 | * In trunked mode, notify upper layers that link is down |
3587 | */ | |
3588 | if (fcport->cfg.trunked) { | |
3589 | if (fcport->trunk.attr.state == BFA_TRUNK_ONLINE) | |
3590 | bfa_fcport_scn(fcport, BFA_PORT_LINKDOWN, BFA_TRUE); | |
3591 | ||
3592 | fcport->trunk.attr.state = BFA_TRUNK_OFFLINE; | |
3593 | fcport->trunk.attr.speed = BFA_PORT_SPEED_UNKNOWN; | |
3594 | for (i = 0; i < BFA_TRUNK_MAX_PORTS; i++) { | |
3595 | fcport->trunk.attr.link_attr[i].trunk_wwn = 0; | |
3596 | fcport->trunk.attr.link_attr[i].fctl = | |
3597 | BFA_TRUNK_LINK_FCTL_NORMAL; | |
3598 | fcport->trunk.attr.link_attr[i].link_state = | |
3599 | BFA_TRUNK_LINK_STATE_DN_LINKDN; | |
3600 | fcport->trunk.attr.link_attr[i].speed = | |
3601 | BFA_PORT_SPEED_UNKNOWN; | |
3602 | fcport->trunk.attr.link_attr[i].deskew = 0; | |
3603 | } | |
3604 | } | |
3605 | } | |
3606 | ||
5fbe25c7 | 3607 | /* |
a36c61f9 KG |
3608 | * Called to initialize port attributes |
3609 | */ | |
3610 | void | |
3611 | bfa_fcport_init(struct bfa_s *bfa) | |
3612 | { | |
3613 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
3614 | ||
5fbe25c7 | 3615 | /* |
a36c61f9 KG |
3616 | * Initialize port attributes from IOC hardware data. |
3617 | */ | |
3618 | bfa_fcport_set_wwns(fcport); | |
3619 | if (fcport->cfg.maxfrsize == 0) | |
3620 | fcport->cfg.maxfrsize = bfa_ioc_maxfrsize(&bfa->ioc); | |
3621 | fcport->cfg.rx_bbcredit = bfa_ioc_rx_bbcredit(&bfa->ioc); | |
3622 | fcport->speed_sup = bfa_ioc_speed_sup(&bfa->ioc); | |
3623 | ||
43ffdf4d KG |
3624 | if (bfa_fcport_is_pbcdisabled(bfa)) |
3625 | bfa->modules.port.pbc_disabled = BFA_TRUE; | |
3626 | ||
d4b671c5 JH |
3627 | WARN_ON(!fcport->cfg.maxfrsize); |
3628 | WARN_ON(!fcport->cfg.rx_bbcredit); | |
3629 | WARN_ON(!fcport->speed_sup); | |
a36c61f9 KG |
3630 | } |
3631 | ||
5fbe25c7 | 3632 | /* |
a36c61f9 KG |
3633 | * Firmware message handler. |
3634 | */ | |
3635 | void | |
3636 | bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) | |
3637 | { | |
3638 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
3639 | union bfi_fcport_i2h_msg_u i2hmsg; | |
3640 | ||
3641 | i2hmsg.msg = msg; | |
3642 | fcport->event_arg.i2hmsg = i2hmsg; | |
3643 | ||
3644 | bfa_trc(bfa, msg->mhdr.msg_id); | |
3645 | bfa_trc(bfa, bfa_sm_to_state(hal_port_sm_table, fcport->sm)); | |
3646 | ||
3647 | switch (msg->mhdr.msg_id) { | |
3648 | case BFI_FCPORT_I2H_ENABLE_RSP: | |
f3a060ca KG |
3649 | if (fcport->msgtag == i2hmsg.penable_rsp->msgtag) { |
3650 | ||
6894f013 | 3651 | fcport->stats_dma_ready = BFA_TRUE; |
f3a060ca KG |
3652 | if (fcport->use_flash_cfg) { |
3653 | fcport->cfg = i2hmsg.penable_rsp->port_cfg; | |
3654 | fcport->cfg.maxfrsize = | |
3655 | cpu_to_be16(fcport->cfg.maxfrsize); | |
3656 | fcport->cfg.path_tov = | |
3657 | cpu_to_be16(fcport->cfg.path_tov); | |
3658 | fcport->cfg.q_depth = | |
3659 | cpu_to_be16(fcport->cfg.q_depth); | |
3660 | ||
3661 | if (fcport->cfg.trunked) | |
3662 | fcport->trunk.attr.state = | |
3663 | BFA_TRUNK_OFFLINE; | |
3664 | else | |
3665 | fcport->trunk.attr.state = | |
3666 | BFA_TRUNK_DISABLED; | |
6894f013 KG |
3667 | fcport->qos_attr.qos_bw = |
3668 | i2hmsg.penable_rsp->port_cfg.qos_bw; | |
f3a060ca KG |
3669 | fcport->use_flash_cfg = BFA_FALSE; |
3670 | } | |
3671 | ||
3ec4f2c8 KG |
3672 | if (fcport->cfg.qos_enabled) |
3673 | fcport->qos_attr.state = BFA_QOS_OFFLINE; | |
3674 | else | |
3675 | fcport->qos_attr.state = BFA_QOS_DISABLED; | |
3676 | ||
6894f013 KG |
3677 | fcport->qos_attr.qos_bw_op = |
3678 | i2hmsg.penable_rsp->port_cfg.qos_bw; | |
3679 | ||
bbe37a67 VMG |
3680 | if (fcport->cfg.bb_cr_enabled) |
3681 | fcport->bbcr_attr.state = BFA_BBCR_OFFLINE; | |
3682 | else | |
3683 | fcport->bbcr_attr.state = BFA_BBCR_DISABLED; | |
3684 | ||
a36c61f9 | 3685 | bfa_sm_send_event(fcport, BFA_FCPORT_SM_FWRSP); |
f3a060ca | 3686 | } |
a36c61f9 KG |
3687 | break; |
3688 | ||
3689 | case BFI_FCPORT_I2H_DISABLE_RSP: | |
3690 | if (fcport->msgtag == i2hmsg.penable_rsp->msgtag) | |
3691 | bfa_sm_send_event(fcport, BFA_FCPORT_SM_FWRSP); | |
3692 | break; | |
3693 | ||
3694 | case BFI_FCPORT_I2H_EVENT: | |
bbe37a67 VMG |
3695 | if (fcport->cfg.bb_cr_enabled) |
3696 | fcport->bbcr_attr.state = BFA_BBCR_OFFLINE; | |
3697 | else | |
3698 | fcport->bbcr_attr.state = BFA_BBCR_DISABLED; | |
3699 | ||
a36c61f9 KG |
3700 | if (i2hmsg.event->link_state.linkstate == BFA_PORT_LINKUP) |
3701 | bfa_sm_send_event(fcport, BFA_FCPORT_SM_LINKUP); | |
04ea6575 KG |
3702 | else { |
3703 | if (i2hmsg.event->link_state.linkstate_rsn == | |
3704 | BFA_PORT_LINKSTATE_RSN_FAA_MISCONFIG) | |
3705 | bfa_sm_send_event(fcport, | |
3706 | BFA_FCPORT_SM_FAA_MISCONFIG); | |
3707 | else | |
3708 | bfa_sm_send_event(fcport, | |
3709 | BFA_FCPORT_SM_LINKDOWN); | |
3710 | } | |
6894f013 KG |
3711 | fcport->qos_attr.qos_bw_op = |
3712 | i2hmsg.event->link_state.qos_attr.qos_bw_op; | |
a36c61f9 KG |
3713 | break; |
3714 | ||
3715 | case BFI_FCPORT_I2H_TRUNK_SCN: | |
3716 | bfa_trunk_scn(fcport, i2hmsg.trunk_scn); | |
3717 | break; | |
3718 | ||
3719 | case BFI_FCPORT_I2H_STATS_GET_RSP: | |
3720 | /* | |
3721 | * check for timer pop before processing the rsp | |
3722 | */ | |
37ea0558 KG |
3723 | if (list_empty(&fcport->stats_pending_q) || |
3724 | (fcport->stats_status == BFA_STATUS_ETIMER)) | |
a36c61f9 KG |
3725 | break; |
3726 | ||
3727 | bfa_timer_stop(&fcport->timer); | |
3728 | fcport->stats_status = i2hmsg.pstatsget_rsp->status; | |
37ea0558 | 3729 | __bfa_cb_fcport_stats_get(fcport, BFA_TRUE); |
a36c61f9 KG |
3730 | break; |
3731 | ||
3732 | case BFI_FCPORT_I2H_STATS_CLEAR_RSP: | |
3733 | /* | |
3734 | * check for timer pop before processing the rsp | |
3735 | */ | |
37ea0558 KG |
3736 | if (list_empty(&fcport->statsclr_pending_q) || |
3737 | (fcport->stats_status == BFA_STATUS_ETIMER)) | |
a36c61f9 KG |
3738 | break; |
3739 | ||
3740 | bfa_timer_stop(&fcport->timer); | |
3741 | fcport->stats_status = BFA_STATUS_OK; | |
37ea0558 | 3742 | __bfa_cb_fcport_stats_clr(fcport, BFA_TRUE); |
a36c61f9 KG |
3743 | break; |
3744 | ||
3745 | case BFI_FCPORT_I2H_ENABLE_AEN: | |
3746 | bfa_sm_send_event(fcport, BFA_FCPORT_SM_ENABLE); | |
3747 | break; | |
3748 | ||
3749 | case BFI_FCPORT_I2H_DISABLE_AEN: | |
3750 | bfa_sm_send_event(fcport, BFA_FCPORT_SM_DISABLE); | |
3751 | break; | |
3752 | ||
3753 | default: | |
d4b671c5 | 3754 | WARN_ON(1); |
a36c61f9 KG |
3755 | break; |
3756 | } | |
3757 | } | |
3758 | ||
5fbe25c7 | 3759 | /* |
a36c61f9 KG |
3760 | * Registered callback for port events. |
3761 | */ | |
3762 | void | |
3763 | bfa_fcport_event_register(struct bfa_s *bfa, | |
3764 | void (*cbfn) (void *cbarg, | |
3765 | enum bfa_port_linkstate event), | |
3766 | void *cbarg) | |
3767 | { | |
3768 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
3769 | ||
3770 | fcport->event_cbfn = cbfn; | |
3771 | fcport->event_cbarg = cbarg; | |
3772 | } | |
3773 | ||
3774 | bfa_status_t | |
3775 | bfa_fcport_enable(struct bfa_s *bfa) | |
3776 | { | |
3777 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
3778 | ||
43ffdf4d KG |
3779 | if (bfa_fcport_is_pbcdisabled(bfa)) |
3780 | return BFA_STATUS_PBC; | |
3781 | ||
a36c61f9 KG |
3782 | if (bfa_ioc_is_disabled(&bfa->ioc)) |
3783 | return BFA_STATUS_IOC_DISABLED; | |
3784 | ||
3785 | if (fcport->diag_busy) | |
3786 | return BFA_STATUS_DIAG_BUSY; | |
3787 | ||
3788 | bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_ENABLE); | |
3789 | return BFA_STATUS_OK; | |
3790 | } | |
3791 | ||
3792 | bfa_status_t | |
3793 | bfa_fcport_disable(struct bfa_s *bfa) | |
3794 | { | |
43ffdf4d KG |
3795 | if (bfa_fcport_is_pbcdisabled(bfa)) |
3796 | return BFA_STATUS_PBC; | |
a36c61f9 KG |
3797 | |
3798 | if (bfa_ioc_is_disabled(&bfa->ioc)) | |
3799 | return BFA_STATUS_IOC_DISABLED; | |
3800 | ||
3801 | bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_DISABLE); | |
3802 | return BFA_STATUS_OK; | |
3803 | } | |
3804 | ||
43ffdf4d KG |
3805 | /* If PBC is disabled on port, return error */ |
3806 | bfa_status_t | |
3807 | bfa_fcport_is_pbcdisabled(struct bfa_s *bfa) | |
3808 | { | |
3809 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
3810 | struct bfa_iocfc_s *iocfc = &bfa->iocfc; | |
3811 | struct bfi_iocfc_cfgrsp_s *cfgrsp = iocfc->cfgrsp; | |
3812 | ||
3813 | if (cfgrsp->pbc_cfg.port_enabled == BFI_PBC_PORT_DISABLED) { | |
3814 | bfa_trc(bfa, fcport->pwwn); | |
3815 | return BFA_STATUS_PBC; | |
3816 | } | |
3817 | return BFA_STATUS_OK; | |
3818 | } | |
3819 | ||
5fbe25c7 | 3820 | /* |
a36c61f9 KG |
3821 | * Configure port speed. |
3822 | */ | |
3823 | bfa_status_t | |
3824 | bfa_fcport_cfg_speed(struct bfa_s *bfa, enum bfa_port_speed speed) | |
3825 | { | |
3826 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
3827 | ||
3828 | bfa_trc(bfa, speed); | |
3829 | ||
3830 | if (fcport->cfg.trunked == BFA_TRUE) | |
3831 | return BFA_STATUS_TRUNK_ENABLED; | |
bc0e2c2a KG |
3832 | if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) && |
3833 | (speed == BFA_PORT_SPEED_16GBPS)) | |
3834 | return BFA_STATUS_UNSUPP_SPEED; | |
a36c61f9 KG |
3835 | if ((speed != BFA_PORT_SPEED_AUTO) && (speed > fcport->speed_sup)) { |
3836 | bfa_trc(bfa, fcport->speed_sup); | |
3837 | return BFA_STATUS_UNSUPP_SPEED; | |
3838 | } | |
3839 | ||
bd5a0260 KG |
3840 | /* Port speed entered needs to be checked */ |
3841 | if (bfa_ioc_get_type(&fcport->bfa->ioc) == BFA_IOC_TYPE_FC) { | |
3842 | /* For CT2, 1G is not supported */ | |
3843 | if ((speed == BFA_PORT_SPEED_1GBPS) && | |
3844 | (bfa_asic_id_ct2(bfa->ioc.pcidev.device_id))) | |
3845 | return BFA_STATUS_UNSUPP_SPEED; | |
3846 | ||
3847 | /* Already checked for Auto Speed and Max Speed supp */ | |
3848 | if (!(speed == BFA_PORT_SPEED_1GBPS || | |
3849 | speed == BFA_PORT_SPEED_2GBPS || | |
3850 | speed == BFA_PORT_SPEED_4GBPS || | |
3851 | speed == BFA_PORT_SPEED_8GBPS || | |
3852 | speed == BFA_PORT_SPEED_16GBPS || | |
3853 | speed == BFA_PORT_SPEED_AUTO)) | |
3854 | return BFA_STATUS_UNSUPP_SPEED; | |
3855 | } else { | |
3856 | if (speed != BFA_PORT_SPEED_10GBPS) | |
3857 | return BFA_STATUS_UNSUPP_SPEED; | |
a714134a KG |
3858 | } |
3859 | ||
a36c61f9 KG |
3860 | fcport->cfg.speed = speed; |
3861 | ||
3862 | return BFA_STATUS_OK; | |
3863 | } | |
3864 | ||
5fbe25c7 | 3865 | /* |
a36c61f9 KG |
3866 | * Get current speed. |
3867 | */ | |
3868 | enum bfa_port_speed | |
3869 | bfa_fcport_get_speed(struct bfa_s *bfa) | |
3870 | { | |
3871 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
3872 | ||
3873 | return fcport->speed; | |
3874 | } | |
3875 | ||
5fbe25c7 | 3876 | /* |
a36c61f9 KG |
3877 | * Configure port topology. |
3878 | */ | |
3879 | bfa_status_t | |
3880 | bfa_fcport_cfg_topology(struct bfa_s *bfa, enum bfa_port_topology topology) | |
3881 | { | |
3882 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
3883 | ||
3884 | bfa_trc(bfa, topology); | |
3885 | bfa_trc(bfa, fcport->cfg.topology); | |
3886 | ||
3887 | switch (topology) { | |
3888 | case BFA_PORT_TOPOLOGY_P2P: | |
bc0e2c2a KG |
3889 | break; |
3890 | ||
a36c61f9 | 3891 | case BFA_PORT_TOPOLOGY_LOOP: |
bc0e2c2a KG |
3892 | if ((bfa_fcport_is_qos_enabled(bfa) != BFA_FALSE) || |
3893 | (fcport->qos_attr.state != BFA_QOS_DISABLED)) | |
3894 | return BFA_STATUS_ERROR_QOS_ENABLED; | |
3895 | if (fcport->cfg.ratelimit != BFA_FALSE) | |
3896 | return BFA_STATUS_ERROR_TRL_ENABLED; | |
3897 | if ((bfa_fcport_is_trunk_enabled(bfa) != BFA_FALSE) || | |
3898 | (fcport->trunk.attr.state != BFA_TRUNK_DISABLED)) | |
3899 | return BFA_STATUS_ERROR_TRUNK_ENABLED; | |
3900 | if ((bfa_fcport_get_speed(bfa) == BFA_PORT_SPEED_16GBPS) || | |
3901 | (fcport->cfg.speed == BFA_PORT_SPEED_16GBPS)) | |
3902 | return BFA_STATUS_UNSUPP_SPEED; | |
3903 | if (bfa_mfg_is_mezz(bfa->ioc.attr->card_type)) | |
3904 | return BFA_STATUS_LOOP_UNSUPP_MEZZ; | |
e353546e KG |
3905 | if (bfa_fcport_is_dport(bfa) != BFA_FALSE) |
3906 | return BFA_STATUS_DPORT_ERR; | |
1a898a79 VMG |
3907 | if (bfa_fcport_is_ddport(bfa) != BFA_FALSE) |
3908 | return BFA_STATUS_DPORT_ERR; | |
bc0e2c2a KG |
3909 | break; |
3910 | ||
a36c61f9 KG |
3911 | case BFA_PORT_TOPOLOGY_AUTO: |
3912 | break; | |
3913 | ||
3914 | default: | |
3915 | return BFA_STATUS_EINVAL; | |
3916 | } | |
3917 | ||
3918 | fcport->cfg.topology = topology; | |
3919 | return BFA_STATUS_OK; | |
3920 | } | |
3921 | ||
5fbe25c7 | 3922 | /* |
a36c61f9 KG |
3923 | * Get current topology. |
3924 | */ | |
3925 | enum bfa_port_topology | |
3926 | bfa_fcport_get_topology(struct bfa_s *bfa) | |
3927 | { | |
3928 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
3929 | ||
3930 | return fcport->topology; | |
3931 | } | |
3932 | ||
bc0e2c2a KG |
3933 | /** |
3934 | * Get config topology. | |
3935 | */ | |
3936 | enum bfa_port_topology | |
3937 | bfa_fcport_get_cfg_topology(struct bfa_s *bfa) | |
3938 | { | |
3939 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
3940 | ||
3941 | return fcport->cfg.topology; | |
3942 | } | |
3943 | ||
a36c61f9 KG |
3944 | bfa_status_t |
3945 | bfa_fcport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa) | |
3946 | { | |
3947 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
3948 | ||
3949 | bfa_trc(bfa, alpa); | |
3950 | bfa_trc(bfa, fcport->cfg.cfg_hardalpa); | |
3951 | bfa_trc(bfa, fcport->cfg.hardalpa); | |
3952 | ||
3953 | fcport->cfg.cfg_hardalpa = BFA_TRUE; | |
3954 | fcport->cfg.hardalpa = alpa; | |
3955 | ||
3956 | return BFA_STATUS_OK; | |
3957 | } | |
3958 | ||
3959 | bfa_status_t | |
3960 | bfa_fcport_clr_hardalpa(struct bfa_s *bfa) | |
3961 | { | |
3962 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
3963 | ||
3964 | bfa_trc(bfa, fcport->cfg.cfg_hardalpa); | |
3965 | bfa_trc(bfa, fcport->cfg.hardalpa); | |
3966 | ||
3967 | fcport->cfg.cfg_hardalpa = BFA_FALSE; | |
3968 | return BFA_STATUS_OK; | |
3969 | } | |
3970 | ||
3971 | bfa_boolean_t | |
3972 | bfa_fcport_get_hardalpa(struct bfa_s *bfa, u8 *alpa) | |
3973 | { | |
3974 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
3975 | ||
3976 | *alpa = fcport->cfg.hardalpa; | |
3977 | return fcport->cfg.cfg_hardalpa; | |
3978 | } | |
3979 | ||
3980 | u8 | |
3981 | bfa_fcport_get_myalpa(struct bfa_s *bfa) | |
3982 | { | |
3983 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
3984 | ||
3985 | return fcport->myalpa; | |
3986 | } | |
3987 | ||
3988 | bfa_status_t | |
3989 | bfa_fcport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxfrsize) | |
3990 | { | |
3991 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
3992 | ||
3993 | bfa_trc(bfa, maxfrsize); | |
3994 | bfa_trc(bfa, fcport->cfg.maxfrsize); | |
3995 | ||
3996 | /* with in range */ | |
3997 | if ((maxfrsize > FC_MAX_PDUSZ) || (maxfrsize < FC_MIN_PDUSZ)) | |
3998 | return BFA_STATUS_INVLD_DFSZ; | |
3999 | ||
4000 | /* power of 2, if not the max frame size of 2112 */ | |
4001 | if ((maxfrsize != FC_MAX_PDUSZ) && (maxfrsize & (maxfrsize - 1))) | |
4002 | return BFA_STATUS_INVLD_DFSZ; | |
4003 | ||
4004 | fcport->cfg.maxfrsize = maxfrsize; | |
4005 | return BFA_STATUS_OK; | |
4006 | } | |
4007 | ||
4008 | u16 | |
4009 | bfa_fcport_get_maxfrsize(struct bfa_s *bfa) | |
4010 | { | |
4011 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
4012 | ||
4013 | return fcport->cfg.maxfrsize; | |
4014 | } | |
4015 | ||
4016 | u8 | |
4017 | bfa_fcport_get_rx_bbcredit(struct bfa_s *bfa) | |
4018 | { | |
bc0e2c2a KG |
4019 | if (bfa_fcport_get_topology(bfa) != BFA_PORT_TOPOLOGY_LOOP) |
4020 | return (BFA_FCPORT_MOD(bfa))->cfg.rx_bbcredit; | |
a36c61f9 | 4021 | |
bc0e2c2a KG |
4022 | else |
4023 | return 0; | |
a36c61f9 KG |
4024 | } |
4025 | ||
4026 | void | |
bbe37a67 | 4027 | bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit) |
a36c61f9 KG |
4028 | { |
4029 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
4030 | ||
4031 | fcport->cfg.tx_bbcredit = (u8)tx_bbcredit; | |
a36c61f9 KG |
4032 | } |
4033 | ||
5fbe25c7 | 4034 | /* |
a36c61f9 KG |
4035 | * Get port attributes. |
4036 | */ | |
4037 | ||
4038 | wwn_t | |
4039 | bfa_fcport_get_wwn(struct bfa_s *bfa, bfa_boolean_t node) | |
4040 | { | |
4041 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
4042 | if (node) | |
4043 | return fcport->nwwn; | |
4044 | else | |
4045 | return fcport->pwwn; | |
4046 | } | |
4047 | ||
4048 | void | |
4049 | bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_port_attr_s *attr) | |
4050 | { | |
4051 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
4052 | ||
6a18b167 | 4053 | memset(attr, 0, sizeof(struct bfa_port_attr_s)); |
a36c61f9 KG |
4054 | |
4055 | attr->nwwn = fcport->nwwn; | |
4056 | attr->pwwn = fcport->pwwn; | |
4057 | ||
f7f73812 MZ |
4058 | attr->factorypwwn = bfa->ioc.attr->mfg_pwwn; |
4059 | attr->factorynwwn = bfa->ioc.attr->mfg_nwwn; | |
a36c61f9 | 4060 | |
6a18b167 | 4061 | memcpy(&attr->pport_cfg, &fcport->cfg, |
a36c61f9 KG |
4062 | sizeof(struct bfa_port_cfg_s)); |
4063 | /* speed attributes */ | |
4064 | attr->pport_cfg.speed = fcport->cfg.speed; | |
4065 | attr->speed_supported = fcport->speed_sup; | |
4066 | attr->speed = fcport->speed; | |
4067 | attr->cos_supported = FC_CLASS_3; | |
4068 | ||
4069 | /* topology attributes */ | |
4070 | attr->pport_cfg.topology = fcport->cfg.topology; | |
4071 | attr->topology = fcport->topology; | |
4072 | attr->pport_cfg.trunked = fcport->cfg.trunked; | |
4073 | ||
4074 | /* beacon attributes */ | |
4075 | attr->beacon = fcport->beacon; | |
4076 | attr->link_e2e_beacon = fcport->link_e2e_beacon; | |
a36c61f9 KG |
4077 | |
4078 | attr->pport_cfg.path_tov = bfa_fcpim_path_tov_get(bfa); | |
4079 | attr->pport_cfg.q_depth = bfa_fcpim_qdepth_get(bfa); | |
4080 | attr->port_state = bfa_sm_to_state(hal_port_sm_table, fcport->sm); | |
43ffdf4d | 4081 | |
4e1e0d8d VMG |
4082 | attr->fec_state = fcport->fec_state; |
4083 | ||
43ffdf4d KG |
4084 | /* PBC Disabled State */ |
4085 | if (bfa_fcport_is_pbcdisabled(bfa)) | |
4086 | attr->port_state = BFA_PORT_ST_PREBOOT_DISABLED; | |
4087 | else { | |
4088 | if (bfa_ioc_is_disabled(&fcport->bfa->ioc)) | |
4089 | attr->port_state = BFA_PORT_ST_IOCDIS; | |
4090 | else if (bfa_ioc_fw_mismatch(&fcport->bfa->ioc)) | |
4091 | attr->port_state = BFA_PORT_ST_FWMISMATCH; | |
4092 | } | |
a36c61f9 KG |
4093 | |
4094 | /* FCoE vlan */ | |
4095 | attr->fcoe_vlan = fcport->fcoe_vlan; | |
4096 | } | |
4097 | ||
4098 | #define BFA_FCPORT_STATS_TOV 1000 | |
4099 | ||
5fbe25c7 | 4100 | /* |
a36c61f9 KG |
4101 | * Fetch port statistics (FCQoS or FCoE). |
4102 | */ | |
4103 | bfa_status_t | |
37ea0558 | 4104 | bfa_fcport_get_stats(struct bfa_s *bfa, struct bfa_cb_pending_q_s *cb) |
a36c61f9 KG |
4105 | { |
4106 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
4107 | ||
6894f013 KG |
4108 | if (!bfa_iocfc_is_operational(bfa) || |
4109 | !fcport->stats_dma_ready) | |
4110 | return BFA_STATUS_IOC_NON_OP; | |
a36c61f9 | 4111 | |
37ea0558 KG |
4112 | if (!list_empty(&fcport->statsclr_pending_q)) |
4113 | return BFA_STATUS_DEVBUSY; | |
a36c61f9 | 4114 | |
37ea0558 KG |
4115 | if (list_empty(&fcport->stats_pending_q)) { |
4116 | list_add_tail(&cb->hcb_qe.qe, &fcport->stats_pending_q); | |
4117 | bfa_fcport_send_stats_get(fcport); | |
4118 | bfa_timer_start(bfa, &fcport->timer, | |
4119 | bfa_fcport_stats_get_timeout, | |
4120 | fcport, BFA_FCPORT_STATS_TOV); | |
4121 | } else | |
4122 | list_add_tail(&cb->hcb_qe.qe, &fcport->stats_pending_q); | |
a36c61f9 | 4123 | |
a36c61f9 KG |
4124 | return BFA_STATUS_OK; |
4125 | } | |
4126 | ||
5fbe25c7 | 4127 | /* |
a36c61f9 KG |
4128 | * Reset port statistics (FCQoS or FCoE). |
4129 | */ | |
4130 | bfa_status_t | |
37ea0558 | 4131 | bfa_fcport_clear_stats(struct bfa_s *bfa, struct bfa_cb_pending_q_s *cb) |
a36c61f9 KG |
4132 | { |
4133 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
4134 | ||
6894f013 KG |
4135 | if (!bfa_iocfc_is_operational(bfa) || |
4136 | !fcport->stats_dma_ready) | |
4137 | return BFA_STATUS_IOC_NON_OP; | |
4138 | ||
37ea0558 | 4139 | if (!list_empty(&fcport->stats_pending_q)) |
a36c61f9 | 4140 | return BFA_STATUS_DEVBUSY; |
a36c61f9 | 4141 | |
37ea0558 KG |
4142 | if (list_empty(&fcport->statsclr_pending_q)) { |
4143 | list_add_tail(&cb->hcb_qe.qe, &fcport->statsclr_pending_q); | |
4144 | bfa_fcport_send_stats_clear(fcport); | |
4145 | bfa_timer_start(bfa, &fcport->timer, | |
4146 | bfa_fcport_stats_clr_timeout, | |
4147 | fcport, BFA_FCPORT_STATS_TOV); | |
4148 | } else | |
4149 | list_add_tail(&cb->hcb_qe.qe, &fcport->statsclr_pending_q); | |
a36c61f9 | 4150 | |
a36c61f9 KG |
4151 | return BFA_STATUS_OK; |
4152 | } | |
4153 | ||
5fbe25c7 | 4154 | /* |
a36c61f9 KG |
4155 | * Fetch port attributes. |
4156 | */ | |
4157 | bfa_boolean_t | |
4158 | bfa_fcport_is_disabled(struct bfa_s *bfa) | |
4159 | { | |
4160 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
4161 | ||
4162 | return bfa_sm_to_state(hal_port_sm_table, fcport->sm) == | |
4163 | BFA_PORT_ST_DISABLED; | |
4164 | ||
4165 | } | |
4166 | ||
e353546e KG |
4167 | bfa_boolean_t |
4168 | bfa_fcport_is_dport(struct bfa_s *bfa) | |
4169 | { | |
4170 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
4171 | ||
4172 | return (bfa_sm_to_state(hal_port_sm_table, fcport->sm) == | |
4173 | BFA_PORT_ST_DPORT); | |
4174 | } | |
4175 | ||
1a898a79 VMG |
4176 | bfa_boolean_t |
4177 | bfa_fcport_is_ddport(struct bfa_s *bfa) | |
4178 | { | |
4179 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
4180 | ||
4181 | return (bfa_sm_to_state(hal_port_sm_table, fcport->sm) == | |
4182 | BFA_PORT_ST_DDPORT); | |
4183 | } | |
4184 | ||
6894f013 KG |
4185 | bfa_status_t |
4186 | bfa_fcport_set_qos_bw(struct bfa_s *bfa, struct bfa_qos_bw_s *qos_bw) | |
4187 | { | |
4188 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
4189 | enum bfa_ioc_type_e ioc_type = bfa_get_type(bfa); | |
4190 | ||
4191 | bfa_trc(bfa, ioc_type); | |
4192 | ||
4193 | if ((qos_bw->high == 0) || (qos_bw->med == 0) || (qos_bw->low == 0)) | |
4194 | return BFA_STATUS_QOS_BW_INVALID; | |
4195 | ||
4196 | if ((qos_bw->high + qos_bw->med + qos_bw->low) != 100) | |
4197 | return BFA_STATUS_QOS_BW_INVALID; | |
4198 | ||
4199 | if ((qos_bw->med > qos_bw->high) || (qos_bw->low > qos_bw->med) || | |
4200 | (qos_bw->low > qos_bw->high)) | |
4201 | return BFA_STATUS_QOS_BW_INVALID; | |
4202 | ||
4203 | if ((ioc_type == BFA_IOC_TYPE_FC) && | |
4204 | (fcport->cfg.topology != BFA_PORT_TOPOLOGY_LOOP)) | |
4205 | fcport->cfg.qos_bw = *qos_bw; | |
4206 | ||
4207 | return BFA_STATUS_OK; | |
4208 | } | |
4209 | ||
a36c61f9 KG |
4210 | bfa_boolean_t |
4211 | bfa_fcport_is_ratelim(struct bfa_s *bfa) | |
4212 | { | |
4213 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
4214 | ||
4215 | return fcport->cfg.ratelimit ? BFA_TRUE : BFA_FALSE; | |
4216 | ||
4217 | } | |
4218 | ||
a714134a KG |
4219 | /* |
4220 | * Enable/Disable FAA feature in port config | |
4221 | */ | |
4222 | void | |
4223 | bfa_fcport_cfg_faa(struct bfa_s *bfa, u8 state) | |
4224 | { | |
4225 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
4226 | ||
4227 | bfa_trc(bfa, state); | |
4228 | fcport->cfg.faa_state = state; | |
4229 | } | |
4230 | ||
5fbe25c7 | 4231 | /* |
a36c61f9 KG |
4232 | * Get default minimum ratelim speed |
4233 | */ | |
4234 | enum bfa_port_speed | |
4235 | bfa_fcport_get_ratelim_speed(struct bfa_s *bfa) | |
4236 | { | |
4237 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
4238 | ||
4239 | bfa_trc(bfa, fcport->cfg.trl_def_speed); | |
4240 | return fcport->cfg.trl_def_speed; | |
4241 | ||
4242 | } | |
a36c61f9 | 4243 | |
3d7fc66d KG |
4244 | void |
4245 | bfa_fcport_beacon(void *dev, bfa_boolean_t beacon, | |
4246 | bfa_boolean_t link_e2e_beacon) | |
4247 | { | |
4248 | struct bfa_s *bfa = dev; | |
4249 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
4250 | ||
4251 | bfa_trc(bfa, beacon); | |
4252 | bfa_trc(bfa, link_e2e_beacon); | |
4253 | bfa_trc(bfa, fcport->beacon); | |
4254 | bfa_trc(bfa, fcport->link_e2e_beacon); | |
4255 | ||
4256 | fcport->beacon = beacon; | |
4257 | fcport->link_e2e_beacon = link_e2e_beacon; | |
4258 | } | |
4259 | ||
a36c61f9 KG |
4260 | bfa_boolean_t |
4261 | bfa_fcport_is_linkup(struct bfa_s *bfa) | |
4262 | { | |
4263 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
4264 | ||
4265 | return (!fcport->cfg.trunked && | |
4266 | bfa_sm_cmp_state(fcport, bfa_fcport_sm_linkup)) || | |
4267 | (fcport->cfg.trunked && | |
4268 | fcport->trunk.attr.state == BFA_TRUNK_ONLINE); | |
4269 | } | |
4270 | ||
4271 | bfa_boolean_t | |
4272 | bfa_fcport_is_qos_enabled(struct bfa_s *bfa) | |
4273 | { | |
4274 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
4275 | ||
4276 | return fcport->cfg.qos_enabled; | |
4277 | } | |
4278 | ||
be540a99 KG |
4279 | bfa_boolean_t |
4280 | bfa_fcport_is_trunk_enabled(struct bfa_s *bfa) | |
4281 | { | |
4282 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
4283 | ||
4284 | return fcport->cfg.trunked; | |
4285 | } | |
4286 | ||
bbe37a67 VMG |
4287 | bfa_status_t |
4288 | bfa_fcport_cfg_bbcr(struct bfa_s *bfa, bfa_boolean_t on_off, u8 bb_scn) | |
4289 | { | |
4290 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
4291 | ||
4292 | bfa_trc(bfa, on_off); | |
4293 | ||
4294 | if (bfa_ioc_get_type(&fcport->bfa->ioc) != BFA_IOC_TYPE_FC) | |
4295 | return BFA_STATUS_BBCR_FC_ONLY; | |
4296 | ||
4297 | if (bfa_mfg_is_mezz(bfa->ioc.attr->card_type) && | |
4298 | (bfa->ioc.attr->card_type != BFA_MFG_TYPE_CHINOOK)) | |
4299 | return BFA_STATUS_CMD_NOTSUPP_MEZZ; | |
4300 | ||
4301 | if (on_off) { | |
4302 | if (fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) | |
4303 | return BFA_STATUS_TOPOLOGY_LOOP; | |
4304 | ||
4305 | if (fcport->cfg.qos_enabled) | |
4306 | return BFA_STATUS_ERROR_QOS_ENABLED; | |
4307 | ||
4308 | if (fcport->cfg.trunked) | |
4309 | return BFA_STATUS_TRUNK_ENABLED; | |
4310 | ||
4311 | if ((fcport->cfg.speed != BFA_PORT_SPEED_AUTO) && | |
4312 | (fcport->cfg.speed < bfa_ioc_speed_sup(&bfa->ioc))) | |
4313 | return BFA_STATUS_ERR_BBCR_SPEED_UNSUPPORT; | |
4314 | ||
4315 | if (bfa_ioc_speed_sup(&bfa->ioc) < BFA_PORT_SPEED_8GBPS) | |
4316 | return BFA_STATUS_FEATURE_NOT_SUPPORTED; | |
4317 | ||
4318 | if (fcport->cfg.bb_cr_enabled) { | |
4319 | if (bb_scn != fcport->cfg.bb_scn) | |
4320 | return BFA_STATUS_BBCR_CFG_NO_CHANGE; | |
4321 | else | |
4322 | return BFA_STATUS_NO_CHANGE; | |
4323 | } | |
4324 | ||
4325 | if ((bb_scn == 0) || (bb_scn > BFA_BB_SCN_MAX)) | |
4326 | bb_scn = BFA_BB_SCN_DEF; | |
4327 | ||
4328 | fcport->cfg.bb_cr_enabled = on_off; | |
4329 | fcport->cfg.bb_scn = bb_scn; | |
4330 | } else { | |
4331 | if (!fcport->cfg.bb_cr_enabled) | |
4332 | return BFA_STATUS_NO_CHANGE; | |
4333 | ||
4334 | fcport->cfg.bb_cr_enabled = on_off; | |
4335 | fcport->cfg.bb_scn = 0; | |
4336 | } | |
4337 | ||
4338 | return BFA_STATUS_OK; | |
4339 | } | |
4340 | ||
4341 | bfa_status_t | |
4342 | bfa_fcport_get_bbcr_attr(struct bfa_s *bfa, | |
4343 | struct bfa_bbcr_attr_s *bbcr_attr) | |
4344 | { | |
4345 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); | |
4346 | ||
4347 | if (bfa_ioc_get_type(&fcport->bfa->ioc) != BFA_IOC_TYPE_FC) | |
4348 | return BFA_STATUS_BBCR_FC_ONLY; | |
4349 | ||
4350 | if (fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) | |
4351 | return BFA_STATUS_TOPOLOGY_LOOP; | |
4352 | ||
4353 | *bbcr_attr = fcport->bbcr_attr; | |
4354 | ||
4355 | return BFA_STATUS_OK; | |
4356 | } | |
4357 | ||
e353546e KG |
4358 | void |
4359 | bfa_fcport_dportenable(struct bfa_s *bfa) | |
4360 | { | |
4361 | /* | |
4362 | * Assume caller check for port is in disable state | |
4363 | */ | |
4364 | bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_DPORTENABLE); | |
4365 | bfa_port_set_dportenabled(&bfa->modules.port, BFA_TRUE); | |
4366 | } | |
4367 | ||
4368 | void | |
4369 | bfa_fcport_dportdisable(struct bfa_s *bfa) | |
4370 | { | |
4371 | /* | |
4372 | * Assume caller check for port is in disable state | |
4373 | */ | |
4374 | bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_DPORTDISABLE); | |
4375 | bfa_port_set_dportenabled(&bfa->modules.port, BFA_FALSE); | |
4376 | } | |
4377 | ||
1a898a79 VMG |
4378 | void |
4379 | bfa_fcport_ddportenable(struct bfa_s *bfa) | |
4380 | { | |
4381 | /* | |
4382 | * Assume caller check for port is in disable state | |
4383 | */ | |
4384 | bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_DDPORTENABLE); | |
4385 | } | |
4386 | ||
4387 | void | |
4388 | bfa_fcport_ddportdisable(struct bfa_s *bfa) | |
4389 | { | |
4390 | /* | |
4391 | * Assume caller check for port is in disable state | |
4392 | */ | |
4393 | bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_DDPORTDISABLE); | |
4394 | } | |
4395 | ||
5fbe25c7 | 4396 | /* |
a36c61f9 KG |
4397 | * Rport State machine functions |
4398 | */ | |
5fbe25c7 | 4399 | /* |
a36c61f9 KG |
4400 | * Beginning state, only online event expected. |
4401 | */ | |
4402 | static void | |
4403 | bfa_rport_sm_uninit(struct bfa_rport_s *rp, enum bfa_rport_event event) | |
4404 | { | |
4405 | bfa_trc(rp->bfa, rp->rport_tag); | |
4406 | bfa_trc(rp->bfa, event); | |
4407 | ||
4408 | switch (event) { | |
4409 | case BFA_RPORT_SM_CREATE: | |
4410 | bfa_stats(rp, sm_un_cr); | |
4411 | bfa_sm_set_state(rp, bfa_rport_sm_created); | |
4412 | break; | |
4413 | ||
4414 | default: | |
4415 | bfa_stats(rp, sm_un_unexp); | |
4416 | bfa_sm_fault(rp->bfa, event); | |
4417 | } | |
4418 | } | |
4419 | ||
4420 | static void | |
4421 | bfa_rport_sm_created(struct bfa_rport_s *rp, enum bfa_rport_event event) | |
4422 | { | |
4423 | bfa_trc(rp->bfa, rp->rport_tag); | |
4424 | bfa_trc(rp->bfa, event); | |
4425 | ||
4426 | switch (event) { | |
4427 | case BFA_RPORT_SM_ONLINE: | |
4428 | bfa_stats(rp, sm_cr_on); | |
4429 | if (bfa_rport_send_fwcreate(rp)) | |
4430 | bfa_sm_set_state(rp, bfa_rport_sm_fwcreate); | |
4431 | else | |
4432 | bfa_sm_set_state(rp, bfa_rport_sm_fwcreate_qfull); | |
4433 | break; | |
4434 | ||
4435 | case BFA_RPORT_SM_DELETE: | |
4436 | bfa_stats(rp, sm_cr_del); | |
4437 | bfa_sm_set_state(rp, bfa_rport_sm_uninit); | |
4438 | bfa_rport_free(rp); | |
4439 | break; | |
4440 | ||
4441 | case BFA_RPORT_SM_HWFAIL: | |
4442 | bfa_stats(rp, sm_cr_hwf); | |
4443 | bfa_sm_set_state(rp, bfa_rport_sm_iocdisable); | |
4444 | break; | |
4445 | ||
4446 | default: | |
4447 | bfa_stats(rp, sm_cr_unexp); | |
4448 | bfa_sm_fault(rp->bfa, event); | |
4449 | } | |
4450 | } | |
4451 | ||
5fbe25c7 | 4452 | /* |
a36c61f9 KG |
4453 | * Waiting for rport create response from firmware. |
4454 | */ | |
4455 | static void | |
4456 | bfa_rport_sm_fwcreate(struct bfa_rport_s *rp, enum bfa_rport_event event) | |
4457 | { | |
4458 | bfa_trc(rp->bfa, rp->rport_tag); | |
4459 | bfa_trc(rp->bfa, event); | |
4460 | ||
4461 | switch (event) { | |
4462 | case BFA_RPORT_SM_FWRSP: | |
4463 | bfa_stats(rp, sm_fwc_rsp); | |
4464 | bfa_sm_set_state(rp, bfa_rport_sm_online); | |
4465 | bfa_rport_online_cb(rp); | |
4466 | break; | |
4467 | ||
4468 | case BFA_RPORT_SM_DELETE: | |
4469 | bfa_stats(rp, sm_fwc_del); | |
4470 | bfa_sm_set_state(rp, bfa_rport_sm_delete_pending); | |
4471 | break; | |
4472 | ||
4473 | case BFA_RPORT_SM_OFFLINE: | |
4474 | bfa_stats(rp, sm_fwc_off); | |
4475 | bfa_sm_set_state(rp, bfa_rport_sm_offline_pending); | |
4476 | break; | |
4477 | ||
4478 | case BFA_RPORT_SM_HWFAIL: | |
4479 | bfa_stats(rp, sm_fwc_hwf); | |
4480 | bfa_sm_set_state(rp, bfa_rport_sm_iocdisable); | |
4481 | break; | |
4482 | ||
4483 | default: | |
4484 | bfa_stats(rp, sm_fwc_unexp); | |
4485 | bfa_sm_fault(rp->bfa, event); | |
4486 | } | |
4487 | } | |
4488 | ||
5fbe25c7 | 4489 | /* |
a36c61f9 KG |
4490 | * Request queue is full, awaiting queue resume to send create request. |
4491 | */ | |
4492 | static void | |
4493 | bfa_rport_sm_fwcreate_qfull(struct bfa_rport_s *rp, enum bfa_rport_event event) | |
4494 | { | |
4495 | bfa_trc(rp->bfa, rp->rport_tag); | |
4496 | bfa_trc(rp->bfa, event); | |
4497 | ||
4498 | switch (event) { | |
4499 | case BFA_RPORT_SM_QRESUME: | |
4500 | bfa_sm_set_state(rp, bfa_rport_sm_fwcreate); | |
4501 | bfa_rport_send_fwcreate(rp); | |
4502 | break; | |
4503 | ||
4504 | case BFA_RPORT_SM_DELETE: | |
4505 | bfa_stats(rp, sm_fwc_del); | |
4506 | bfa_sm_set_state(rp, bfa_rport_sm_uninit); | |
4507 | bfa_reqq_wcancel(&rp->reqq_wait); | |
4508 | bfa_rport_free(rp); | |
4509 | break; | |
4510 | ||
4511 | case BFA_RPORT_SM_OFFLINE: | |
4512 | bfa_stats(rp, sm_fwc_off); | |
4513 | bfa_sm_set_state(rp, bfa_rport_sm_offline); | |
4514 | bfa_reqq_wcancel(&rp->reqq_wait); | |
4515 | bfa_rport_offline_cb(rp); | |
4516 | break; | |
4517 | ||
4518 | case BFA_RPORT_SM_HWFAIL: | |
4519 | bfa_stats(rp, sm_fwc_hwf); | |
4520 | bfa_sm_set_state(rp, bfa_rport_sm_iocdisable); | |
4521 | bfa_reqq_wcancel(&rp->reqq_wait); | |
4522 | break; | |
4523 | ||
4524 | default: | |
4525 | bfa_stats(rp, sm_fwc_unexp); | |
4526 | bfa_sm_fault(rp->bfa, event); | |
4527 | } | |
4528 | } | |
4529 | ||
5fbe25c7 | 4530 | /* |
a36c61f9 KG |
4531 | * Online state - normal parking state. |
4532 | */ | |
4533 | static void | |
4534 | bfa_rport_sm_online(struct bfa_rport_s *rp, enum bfa_rport_event event) | |
4535 | { | |
4536 | struct bfi_rport_qos_scn_s *qos_scn; | |
4537 | ||
4538 | bfa_trc(rp->bfa, rp->rport_tag); | |
4539 | bfa_trc(rp->bfa, event); | |
4540 | ||
4541 | switch (event) { | |
4542 | case BFA_RPORT_SM_OFFLINE: | |
4543 | bfa_stats(rp, sm_on_off); | |
4544 | if (bfa_rport_send_fwdelete(rp)) | |
4545 | bfa_sm_set_state(rp, bfa_rport_sm_fwdelete); | |
4546 | else | |
4547 | bfa_sm_set_state(rp, bfa_rport_sm_fwdelete_qfull); | |
4548 | break; | |
4549 | ||
4550 | case BFA_RPORT_SM_DELETE: | |
4551 | bfa_stats(rp, sm_on_del); | |
4552 | if (bfa_rport_send_fwdelete(rp)) | |
4553 | bfa_sm_set_state(rp, bfa_rport_sm_deleting); | |
4554 | else | |
4555 | bfa_sm_set_state(rp, bfa_rport_sm_deleting_qfull); | |
4556 | break; | |
4557 | ||
4558 | case BFA_RPORT_SM_HWFAIL: | |
4559 | bfa_stats(rp, sm_on_hwf); | |
4560 | bfa_sm_set_state(rp, bfa_rport_sm_iocdisable); | |
4561 | break; | |
4562 | ||
4563 | case BFA_RPORT_SM_SET_SPEED: | |
4564 | bfa_rport_send_fwspeed(rp); | |
4565 | break; | |
4566 | ||
4567 | case BFA_RPORT_SM_QOS_SCN: | |
4568 | qos_scn = (struct bfi_rport_qos_scn_s *) rp->event_arg.fw_msg; | |
4569 | rp->qos_attr = qos_scn->new_qos_attr; | |
4570 | bfa_trc(rp->bfa, qos_scn->old_qos_attr.qos_flow_id); | |
4571 | bfa_trc(rp->bfa, qos_scn->new_qos_attr.qos_flow_id); | |
4572 | bfa_trc(rp->bfa, qos_scn->old_qos_attr.qos_priority); | |
4573 | bfa_trc(rp->bfa, qos_scn->new_qos_attr.qos_priority); | |
4574 | ||
4575 | qos_scn->old_qos_attr.qos_flow_id = | |
ba816ea8 | 4576 | be32_to_cpu(qos_scn->old_qos_attr.qos_flow_id); |
a36c61f9 | 4577 | qos_scn->new_qos_attr.qos_flow_id = |
ba816ea8 | 4578 | be32_to_cpu(qos_scn->new_qos_attr.qos_flow_id); |
a36c61f9 KG |
4579 | |
4580 | if (qos_scn->old_qos_attr.qos_flow_id != | |
4581 | qos_scn->new_qos_attr.qos_flow_id) | |
4582 | bfa_cb_rport_qos_scn_flowid(rp->rport_drv, | |
4583 | qos_scn->old_qos_attr, | |
4584 | qos_scn->new_qos_attr); | |
4585 | if (qos_scn->old_qos_attr.qos_priority != | |
4586 | qos_scn->new_qos_attr.qos_priority) | |
4587 | bfa_cb_rport_qos_scn_prio(rp->rport_drv, | |
4588 | qos_scn->old_qos_attr, | |
4589 | qos_scn->new_qos_attr); | |
4590 | break; | |
4591 | ||
4592 | default: | |
4593 | bfa_stats(rp, sm_on_unexp); | |
4594 | bfa_sm_fault(rp->bfa, event); | |
4595 | } | |
4596 | } | |
4597 | ||
5fbe25c7 | 4598 | /* |
a36c61f9 KG |
4599 | * Firmware rport is being deleted - awaiting f/w response. |
4600 | */ | |
4601 | static void | |
4602 | bfa_rport_sm_fwdelete(struct bfa_rport_s *rp, enum bfa_rport_event event) | |
4603 | { | |
4604 | bfa_trc(rp->bfa, rp->rport_tag); | |
4605 | bfa_trc(rp->bfa, event); | |
4606 | ||
4607 | switch (event) { | |
4608 | case BFA_RPORT_SM_FWRSP: | |
4609 | bfa_stats(rp, sm_fwd_rsp); | |
4610 | bfa_sm_set_state(rp, bfa_rport_sm_offline); | |
4611 | bfa_rport_offline_cb(rp); | |
4612 | break; | |
4613 | ||
4614 | case BFA_RPORT_SM_DELETE: | |
4615 | bfa_stats(rp, sm_fwd_del); | |
4616 | bfa_sm_set_state(rp, bfa_rport_sm_deleting); | |
4617 | break; | |
4618 | ||
4619 | case BFA_RPORT_SM_HWFAIL: | |
4620 | bfa_stats(rp, sm_fwd_hwf); | |
4621 | bfa_sm_set_state(rp, bfa_rport_sm_iocdisable); | |
4622 | bfa_rport_offline_cb(rp); | |
4623 | break; | |
4624 | ||
4625 | default: | |
4626 | bfa_stats(rp, sm_fwd_unexp); | |
4627 | bfa_sm_fault(rp->bfa, event); | |
4628 | } | |
4629 | } | |
4630 | ||
4631 | static void | |
4632 | bfa_rport_sm_fwdelete_qfull(struct bfa_rport_s *rp, enum bfa_rport_event event) | |
4633 | { | |
4634 | bfa_trc(rp->bfa, rp->rport_tag); | |
4635 | bfa_trc(rp->bfa, event); | |
4636 | ||
4637 | switch (event) { | |
4638 | case BFA_RPORT_SM_QRESUME: | |
4639 | bfa_sm_set_state(rp, bfa_rport_sm_fwdelete); | |
4640 | bfa_rport_send_fwdelete(rp); | |
4641 | break; | |
4642 | ||
4643 | case BFA_RPORT_SM_DELETE: | |
4644 | bfa_stats(rp, sm_fwd_del); | |
4645 | bfa_sm_set_state(rp, bfa_rport_sm_deleting_qfull); | |
4646 | break; | |
4647 | ||
4648 | case BFA_RPORT_SM_HWFAIL: | |
4649 | bfa_stats(rp, sm_fwd_hwf); | |
4650 | bfa_sm_set_state(rp, bfa_rport_sm_iocdisable); | |
4651 | bfa_reqq_wcancel(&rp->reqq_wait); | |
4652 | bfa_rport_offline_cb(rp); | |
4653 | break; | |
4654 | ||
4655 | default: | |
4656 | bfa_stats(rp, sm_fwd_unexp); | |
4657 | bfa_sm_fault(rp->bfa, event); | |
4658 | } | |
4659 | } | |
4660 | ||
5fbe25c7 | 4661 | /* |
a36c61f9 KG |
4662 | * Offline state. |
4663 | */ | |
4664 | static void | |
4665 | bfa_rport_sm_offline(struct bfa_rport_s *rp, enum bfa_rport_event event) | |
4666 | { | |
4667 | bfa_trc(rp->bfa, rp->rport_tag); | |
4668 | bfa_trc(rp->bfa, event); | |
4669 | ||
4670 | switch (event) { | |
4671 | case BFA_RPORT_SM_DELETE: | |
4672 | bfa_stats(rp, sm_off_del); | |
4673 | bfa_sm_set_state(rp, bfa_rport_sm_uninit); | |
4674 | bfa_rport_free(rp); | |
4675 | break; | |
4676 | ||
4677 | case BFA_RPORT_SM_ONLINE: | |
4678 | bfa_stats(rp, sm_off_on); | |
4679 | if (bfa_rport_send_fwcreate(rp)) | |
4680 | bfa_sm_set_state(rp, bfa_rport_sm_fwcreate); | |
4681 | else | |
4682 | bfa_sm_set_state(rp, bfa_rport_sm_fwcreate_qfull); | |
4683 | break; | |
4684 | ||
4685 | case BFA_RPORT_SM_HWFAIL: | |
4686 | bfa_stats(rp, sm_off_hwf); | |
4687 | bfa_sm_set_state(rp, bfa_rport_sm_iocdisable); | |
4688 | break; | |
4689 | ||
61ba4394 KG |
4690 | case BFA_RPORT_SM_OFFLINE: |
4691 | bfa_rport_offline_cb(rp); | |
4692 | break; | |
4693 | ||
a36c61f9 KG |
4694 | default: |
4695 | bfa_stats(rp, sm_off_unexp); | |
4696 | bfa_sm_fault(rp->bfa, event); | |
4697 | } | |
4698 | } | |
4699 | ||
5fbe25c7 | 4700 | /* |
a36c61f9 KG |
4701 | * Rport is deleted, waiting for firmware response to delete. |
4702 | */ | |
4703 | static void | |
4704 | bfa_rport_sm_deleting(struct bfa_rport_s *rp, enum bfa_rport_event event) | |
4705 | { | |
4706 | bfa_trc(rp->bfa, rp->rport_tag); | |
4707 | bfa_trc(rp->bfa, event); | |
4708 | ||
4709 | switch (event) { | |
4710 | case BFA_RPORT_SM_FWRSP: | |
4711 | bfa_stats(rp, sm_del_fwrsp); | |
4712 | bfa_sm_set_state(rp, bfa_rport_sm_uninit); | |
4713 | bfa_rport_free(rp); | |
4714 | break; | |
4715 | ||
4716 | case BFA_RPORT_SM_HWFAIL: | |
4717 | bfa_stats(rp, sm_del_hwf); | |
4718 | bfa_sm_set_state(rp, bfa_rport_sm_uninit); | |
4719 | bfa_rport_free(rp); | |
4720 | break; | |
4721 | ||
4722 | default: | |
4723 | bfa_sm_fault(rp->bfa, event); | |
4724 | } | |
4725 | } | |
4726 | ||
4727 | static void | |
4728 | bfa_rport_sm_deleting_qfull(struct bfa_rport_s *rp, enum bfa_rport_event event) | |
4729 | { | |
4730 | bfa_trc(rp->bfa, rp->rport_tag); | |
4731 | bfa_trc(rp->bfa, event); | |
4732 | ||
4733 | switch (event) { | |
4734 | case BFA_RPORT_SM_QRESUME: | |
4735 | bfa_stats(rp, sm_del_fwrsp); | |
4736 | bfa_sm_set_state(rp, bfa_rport_sm_deleting); | |
4737 | bfa_rport_send_fwdelete(rp); | |
4738 | break; | |
4739 | ||
4740 | case BFA_RPORT_SM_HWFAIL: | |
4741 | bfa_stats(rp, sm_del_hwf); | |
4742 | bfa_sm_set_state(rp, bfa_rport_sm_uninit); | |
4743 | bfa_reqq_wcancel(&rp->reqq_wait); | |
4744 | bfa_rport_free(rp); | |
4745 | break; | |
4746 | ||
4747 | default: | |
4748 | bfa_sm_fault(rp->bfa, event); | |
4749 | } | |
4750 | } | |
4751 | ||
5fbe25c7 | 4752 | /* |
a36c61f9 KG |
4753 | * Waiting for rport create response from firmware. A delete is pending. |
4754 | */ | |
4755 | static void | |
4756 | bfa_rport_sm_delete_pending(struct bfa_rport_s *rp, | |
4757 | enum bfa_rport_event event) | |
4758 | { | |
4759 | bfa_trc(rp->bfa, rp->rport_tag); | |
4760 | bfa_trc(rp->bfa, event); | |
4761 | ||
4762 | switch (event) { | |
4763 | case BFA_RPORT_SM_FWRSP: | |
4764 | bfa_stats(rp, sm_delp_fwrsp); | |
4765 | if (bfa_rport_send_fwdelete(rp)) | |
4766 | bfa_sm_set_state(rp, bfa_rport_sm_deleting); | |
4767 | else | |
4768 | bfa_sm_set_state(rp, bfa_rport_sm_deleting_qfull); | |
4769 | break; | |
4770 | ||
4771 | case BFA_RPORT_SM_HWFAIL: | |
4772 | bfa_stats(rp, sm_delp_hwf); | |
4773 | bfa_sm_set_state(rp, bfa_rport_sm_uninit); | |
4774 | bfa_rport_free(rp); | |
4775 | break; | |
4776 | ||
4777 | default: | |
4778 | bfa_stats(rp, sm_delp_unexp); | |
4779 | bfa_sm_fault(rp->bfa, event); | |
4780 | } | |
4781 | } | |
4782 | ||
5fbe25c7 | 4783 | /* |
a36c61f9 KG |
4784 | * Waiting for rport create response from firmware. Rport offline is pending. |
4785 | */ | |
4786 | static void | |
4787 | bfa_rport_sm_offline_pending(struct bfa_rport_s *rp, | |
4788 | enum bfa_rport_event event) | |
4789 | { | |
4790 | bfa_trc(rp->bfa, rp->rport_tag); | |
4791 | bfa_trc(rp->bfa, event); | |
4792 | ||
4793 | switch (event) { | |
4794 | case BFA_RPORT_SM_FWRSP: | |
4795 | bfa_stats(rp, sm_offp_fwrsp); | |
4796 | if (bfa_rport_send_fwdelete(rp)) | |
4797 | bfa_sm_set_state(rp, bfa_rport_sm_fwdelete); | |
4798 | else | |
4799 | bfa_sm_set_state(rp, bfa_rport_sm_fwdelete_qfull); | |
4800 | break; | |
4801 | ||
4802 | case BFA_RPORT_SM_DELETE: | |
4803 | bfa_stats(rp, sm_offp_del); | |
4804 | bfa_sm_set_state(rp, bfa_rport_sm_delete_pending); | |
4805 | break; | |
4806 | ||
4807 | case BFA_RPORT_SM_HWFAIL: | |
4808 | bfa_stats(rp, sm_offp_hwf); | |
4809 | bfa_sm_set_state(rp, bfa_rport_sm_iocdisable); | |
61ba4394 | 4810 | bfa_rport_offline_cb(rp); |
a36c61f9 KG |
4811 | break; |
4812 | ||
4813 | default: | |
4814 | bfa_stats(rp, sm_offp_unexp); | |
4815 | bfa_sm_fault(rp->bfa, event); | |
4816 | } | |
4817 | } | |
4818 | ||
5fbe25c7 | 4819 | /* |
a36c61f9 KG |
4820 | * IOC h/w failed. |
4821 | */ | |
4822 | static void | |
4823 | bfa_rport_sm_iocdisable(struct bfa_rport_s *rp, enum bfa_rport_event event) | |
4824 | { | |
4825 | bfa_trc(rp->bfa, rp->rport_tag); | |
4826 | bfa_trc(rp->bfa, event); | |
4827 | ||
4828 | switch (event) { | |
4829 | case BFA_RPORT_SM_OFFLINE: | |
4830 | bfa_stats(rp, sm_iocd_off); | |
4831 | bfa_rport_offline_cb(rp); | |
4832 | break; | |
4833 | ||
4834 | case BFA_RPORT_SM_DELETE: | |
4835 | bfa_stats(rp, sm_iocd_del); | |
4836 | bfa_sm_set_state(rp, bfa_rport_sm_uninit); | |
4837 | bfa_rport_free(rp); | |
4838 | break; | |
4839 | ||
4840 | case BFA_RPORT_SM_ONLINE: | |
4841 | bfa_stats(rp, sm_iocd_on); | |
4842 | if (bfa_rport_send_fwcreate(rp)) | |
4843 | bfa_sm_set_state(rp, bfa_rport_sm_fwcreate); | |
4844 | else | |
4845 | bfa_sm_set_state(rp, bfa_rport_sm_fwcreate_qfull); | |
4846 | break; | |
4847 | ||
4848 | case BFA_RPORT_SM_HWFAIL: | |
4849 | break; | |
4850 | ||
4851 | default: | |
4852 | bfa_stats(rp, sm_iocd_unexp); | |
4853 | bfa_sm_fault(rp->bfa, event); | |
4854 | } | |
4855 | } | |
4856 | ||
4857 | ||
4858 | ||
5fbe25c7 | 4859 | /* |
a36c61f9 KG |
4860 | * bfa_rport_private BFA rport private functions |
4861 | */ | |
4862 | ||
4863 | static void | |
4864 | __bfa_cb_rport_online(void *cbarg, bfa_boolean_t complete) | |
4865 | { | |
4866 | struct bfa_rport_s *rp = cbarg; | |
4867 | ||
4868 | if (complete) | |
4869 | bfa_cb_rport_online(rp->rport_drv); | |
4870 | } | |
4871 | ||
4872 | static void | |
4873 | __bfa_cb_rport_offline(void *cbarg, bfa_boolean_t complete) | |
4874 | { | |
4875 | struct bfa_rport_s *rp = cbarg; | |
4876 | ||
4877 | if (complete) | |
4878 | bfa_cb_rport_offline(rp->rport_drv); | |
4879 | } | |
4880 | ||
4881 | static void | |
4882 | bfa_rport_qresume(void *cbarg) | |
4883 | { | |
4884 | struct bfa_rport_s *rp = cbarg; | |
4885 | ||
4886 | bfa_sm_send_event(rp, BFA_RPORT_SM_QRESUME); | |
4887 | } | |
4888 | ||
4889 | static void | |
4507025d KG |
4890 | bfa_rport_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *minfo, |
4891 | struct bfa_s *bfa) | |
a36c61f9 | 4892 | { |
4507025d KG |
4893 | struct bfa_mem_kva_s *rport_kva = BFA_MEM_RPORT_KVA(bfa); |
4894 | ||
a36c61f9 KG |
4895 | if (cfg->fwcfg.num_rports < BFA_RPORT_MIN) |
4896 | cfg->fwcfg.num_rports = BFA_RPORT_MIN; | |
4897 | ||
4507025d KG |
4898 | /* kva memory */ |
4899 | bfa_mem_kva_setup(minfo, rport_kva, | |
4900 | cfg->fwcfg.num_rports * sizeof(struct bfa_rport_s)); | |
a36c61f9 KG |
4901 | } |
4902 | ||
4903 | static void | |
4904 | bfa_rport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, | |
4507025d | 4905 | struct bfa_pcidev_s *pcidev) |
a36c61f9 KG |
4906 | { |
4907 | struct bfa_rport_mod_s *mod = BFA_RPORT_MOD(bfa); | |
4908 | struct bfa_rport_s *rp; | |
4909 | u16 i; | |
4910 | ||
4911 | INIT_LIST_HEAD(&mod->rp_free_q); | |
4912 | INIT_LIST_HEAD(&mod->rp_active_q); | |
3fd45980 | 4913 | INIT_LIST_HEAD(&mod->rp_unused_q); |
a36c61f9 | 4914 | |
4507025d | 4915 | rp = (struct bfa_rport_s *) bfa_mem_kva_curp(mod); |
a36c61f9 KG |
4916 | mod->rps_list = rp; |
4917 | mod->num_rports = cfg->fwcfg.num_rports; | |
4918 | ||
d4b671c5 JH |
4919 | WARN_ON(!mod->num_rports || |
4920 | (mod->num_rports & (mod->num_rports - 1))); | |
a36c61f9 KG |
4921 | |
4922 | for (i = 0; i < mod->num_rports; i++, rp++) { | |
6a18b167 | 4923 | memset(rp, 0, sizeof(struct bfa_rport_s)); |
a36c61f9 KG |
4924 | rp->bfa = bfa; |
4925 | rp->rport_tag = i; | |
4926 | bfa_sm_set_state(rp, bfa_rport_sm_uninit); | |
4927 | ||
5fbe25c7 | 4928 | /* |
a36c61f9 KG |
4929 | * - is unused |
4930 | */ | |
4931 | if (i) | |
4932 | list_add_tail(&rp->qe, &mod->rp_free_q); | |
4933 | ||
4934 | bfa_reqq_winit(&rp->reqq_wait, bfa_rport_qresume, rp); | |
4935 | } | |
4936 | ||
5fbe25c7 | 4937 | /* |
a36c61f9 KG |
4938 | * consume memory |
4939 | */ | |
4507025d | 4940 | bfa_mem_kva_curp(mod) = (u8 *) rp; |
a36c61f9 KG |
4941 | } |
4942 | ||
4943 | static void | |
4944 | bfa_rport_detach(struct bfa_s *bfa) | |
4945 | { | |
4946 | } | |
4947 | ||
4948 | static void | |
4949 | bfa_rport_start(struct bfa_s *bfa) | |
4950 | { | |
4951 | } | |
4952 | ||
4953 | static void | |
4954 | bfa_rport_stop(struct bfa_s *bfa) | |
4955 | { | |
4956 | } | |
4957 | ||
4958 | static void | |
4959 | bfa_rport_iocdisable(struct bfa_s *bfa) | |
4960 | { | |
4961 | struct bfa_rport_mod_s *mod = BFA_RPORT_MOD(bfa); | |
4962 | struct bfa_rport_s *rport; | |
4963 | struct list_head *qe, *qen; | |
4964 | ||
3fd45980 KG |
4965 | /* Enqueue unused rport resources to free_q */ |
4966 | list_splice_tail_init(&mod->rp_unused_q, &mod->rp_free_q); | |
4967 | ||
a36c61f9 KG |
4968 | list_for_each_safe(qe, qen, &mod->rp_active_q) { |
4969 | rport = (struct bfa_rport_s *) qe; | |
4970 | bfa_sm_send_event(rport, BFA_RPORT_SM_HWFAIL); | |
4971 | } | |
4972 | } | |
4973 | ||
4974 | static struct bfa_rport_s * | |
4975 | bfa_rport_alloc(struct bfa_rport_mod_s *mod) | |
4976 | { | |
4977 | struct bfa_rport_s *rport; | |
4978 | ||
4979 | bfa_q_deq(&mod->rp_free_q, &rport); | |
4980 | if (rport) | |
4981 | list_add_tail(&rport->qe, &mod->rp_active_q); | |
4982 | ||
4983 | return rport; | |
4984 | } | |
4985 | ||
4986 | static void | |
4987 | bfa_rport_free(struct bfa_rport_s *rport) | |
4988 | { | |
4989 | struct bfa_rport_mod_s *mod = BFA_RPORT_MOD(rport->bfa); | |
4990 | ||
d4b671c5 | 4991 | WARN_ON(!bfa_q_is_on_q(&mod->rp_active_q, rport)); |
a36c61f9 KG |
4992 | list_del(&rport->qe); |
4993 | list_add_tail(&rport->qe, &mod->rp_free_q); | |
4994 | } | |
4995 | ||
4996 | static bfa_boolean_t | |
4997 | bfa_rport_send_fwcreate(struct bfa_rport_s *rp) | |
4998 | { | |
4999 | struct bfi_rport_create_req_s *m; | |
5000 | ||
5fbe25c7 | 5001 | /* |
a36c61f9 KG |
5002 | * check for room in queue to send request now |
5003 | */ | |
5004 | m = bfa_reqq_next(rp->bfa, BFA_REQQ_RPORT); | |
5005 | if (!m) { | |
5006 | bfa_reqq_wait(rp->bfa, BFA_REQQ_RPORT, &rp->reqq_wait); | |
5007 | return BFA_FALSE; | |
5008 | } | |
5009 | ||
5010 | bfi_h2i_set(m->mh, BFI_MC_RPORT, BFI_RPORT_H2I_CREATE_REQ, | |
3fd45980 | 5011 | bfa_fn_lpu(rp->bfa)); |
a36c61f9 | 5012 | m->bfa_handle = rp->rport_tag; |
ba816ea8 | 5013 | m->max_frmsz = cpu_to_be16(rp->rport_info.max_frmsz); |
a36c61f9 | 5014 | m->pid = rp->rport_info.pid; |
3fd45980 | 5015 | m->lp_fwtag = bfa_lps_get_fwtag(rp->bfa, (u8)rp->rport_info.lp_tag); |
a36c61f9 KG |
5016 | m->local_pid = rp->rport_info.local_pid; |
5017 | m->fc_class = rp->rport_info.fc_class; | |
5018 | m->vf_en = rp->rport_info.vf_en; | |
5019 | m->vf_id = rp->rport_info.vf_id; | |
5020 | m->cisc = rp->rport_info.cisc; | |
5021 | ||
5fbe25c7 | 5022 | /* |
a36c61f9 KG |
5023 | * queue I/O message to firmware |
5024 | */ | |
3fd45980 | 5025 | bfa_reqq_produce(rp->bfa, BFA_REQQ_RPORT, m->mh); |
a36c61f9 KG |
5026 | return BFA_TRUE; |
5027 | } | |
5028 | ||
5029 | static bfa_boolean_t | |
5030 | bfa_rport_send_fwdelete(struct bfa_rport_s *rp) | |
5031 | { | |
5032 | struct bfi_rport_delete_req_s *m; | |
5033 | ||
5fbe25c7 | 5034 | /* |
a36c61f9 KG |
5035 | * check for room in queue to send request now |
5036 | */ | |
5037 | m = bfa_reqq_next(rp->bfa, BFA_REQQ_RPORT); | |
5038 | if (!m) { | |
5039 | bfa_reqq_wait(rp->bfa, BFA_REQQ_RPORT, &rp->reqq_wait); | |
5040 | return BFA_FALSE; | |
5041 | } | |
5042 | ||
5043 | bfi_h2i_set(m->mh, BFI_MC_RPORT, BFI_RPORT_H2I_DELETE_REQ, | |
3fd45980 | 5044 | bfa_fn_lpu(rp->bfa)); |
a36c61f9 KG |
5045 | m->fw_handle = rp->fw_handle; |
5046 | ||
5fbe25c7 | 5047 | /* |
a36c61f9 KG |
5048 | * queue I/O message to firmware |
5049 | */ | |
3fd45980 | 5050 | bfa_reqq_produce(rp->bfa, BFA_REQQ_RPORT, m->mh); |
a36c61f9 KG |
5051 | return BFA_TRUE; |
5052 | } | |
5053 | ||
5054 | static bfa_boolean_t | |
5055 | bfa_rport_send_fwspeed(struct bfa_rport_s *rp) | |
5056 | { | |
5057 | struct bfa_rport_speed_req_s *m; | |
5058 | ||
5fbe25c7 | 5059 | /* |
a36c61f9 KG |
5060 | * check for room in queue to send request now |
5061 | */ | |
5062 | m = bfa_reqq_next(rp->bfa, BFA_REQQ_RPORT); | |
5063 | if (!m) { | |
5064 | bfa_trc(rp->bfa, rp->rport_info.speed); | |
5065 | return BFA_FALSE; | |
5066 | } | |
5067 | ||
5068 | bfi_h2i_set(m->mh, BFI_MC_RPORT, BFI_RPORT_H2I_SET_SPEED_REQ, | |
3fd45980 | 5069 | bfa_fn_lpu(rp->bfa)); |
a36c61f9 KG |
5070 | m->fw_handle = rp->fw_handle; |
5071 | m->speed = (u8)rp->rport_info.speed; | |
5072 | ||
5fbe25c7 | 5073 | /* |
a36c61f9 KG |
5074 | * queue I/O message to firmware |
5075 | */ | |
3fd45980 | 5076 | bfa_reqq_produce(rp->bfa, BFA_REQQ_RPORT, m->mh); |
a36c61f9 KG |
5077 | return BFA_TRUE; |
5078 | } | |
5079 | ||
5080 | ||
5081 | ||
5fbe25c7 | 5082 | /* |
a36c61f9 KG |
5083 | * bfa_rport_public |
5084 | */ | |
5085 | ||
5fbe25c7 | 5086 | /* |
a36c61f9 KG |
5087 | * Rport interrupt processing. |
5088 | */ | |
5089 | void | |
5090 | bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *m) | |
5091 | { | |
5092 | union bfi_rport_i2h_msg_u msg; | |
5093 | struct bfa_rport_s *rp; | |
5094 | ||
5095 | bfa_trc(bfa, m->mhdr.msg_id); | |
5096 | ||
5097 | msg.msg = m; | |
5098 | ||
5099 | switch (m->mhdr.msg_id) { | |
5100 | case BFI_RPORT_I2H_CREATE_RSP: | |
5101 | rp = BFA_RPORT_FROM_TAG(bfa, msg.create_rsp->bfa_handle); | |
5102 | rp->fw_handle = msg.create_rsp->fw_handle; | |
5103 | rp->qos_attr = msg.create_rsp->qos_attr; | |
83763d59 | 5104 | bfa_rport_set_lunmask(bfa, rp); |
d4b671c5 | 5105 | WARN_ON(msg.create_rsp->status != BFA_STATUS_OK); |
a36c61f9 KG |
5106 | bfa_sm_send_event(rp, BFA_RPORT_SM_FWRSP); |
5107 | break; | |
5108 | ||
5109 | case BFI_RPORT_I2H_DELETE_RSP: | |
5110 | rp = BFA_RPORT_FROM_TAG(bfa, msg.delete_rsp->bfa_handle); | |
d4b671c5 | 5111 | WARN_ON(msg.delete_rsp->status != BFA_STATUS_OK); |
83763d59 | 5112 | bfa_rport_unset_lunmask(bfa, rp); |
a36c61f9 KG |
5113 | bfa_sm_send_event(rp, BFA_RPORT_SM_FWRSP); |
5114 | break; | |
5115 | ||
5116 | case BFI_RPORT_I2H_QOS_SCN: | |
5117 | rp = BFA_RPORT_FROM_TAG(bfa, msg.qos_scn_evt->bfa_handle); | |
5118 | rp->event_arg.fw_msg = msg.qos_scn_evt; | |
5119 | bfa_sm_send_event(rp, BFA_RPORT_SM_QOS_SCN); | |
5120 | break; | |
5121 | ||
bc0e2c2a KG |
5122 | case BFI_RPORT_I2H_LIP_SCN_ONLINE: |
5123 | bfa_fcport_update_loop_info(BFA_FCPORT_MOD(bfa), | |
5124 | &msg.lip_scn->loop_info); | |
5125 | bfa_cb_rport_scn_online(bfa); | |
5126 | break; | |
5127 | ||
5128 | case BFI_RPORT_I2H_LIP_SCN_OFFLINE: | |
5129 | bfa_cb_rport_scn_offline(bfa); | |
5130 | break; | |
5131 | ||
5132 | case BFI_RPORT_I2H_NO_DEV: | |
5133 | rp = BFA_RPORT_FROM_TAG(bfa, msg.lip_scn->bfa_handle); | |
5134 | bfa_cb_rport_scn_no_dev(rp->rport_drv); | |
5135 | break; | |
5136 | ||
a36c61f9 KG |
5137 | default: |
5138 | bfa_trc(bfa, m->mhdr.msg_id); | |
d4b671c5 | 5139 | WARN_ON(1); |
a36c61f9 KG |
5140 | } |
5141 | } | |
5142 | ||
3fd45980 KG |
5143 | void |
5144 | bfa_rport_res_recfg(struct bfa_s *bfa, u16 num_rport_fw) | |
5145 | { | |
5146 | struct bfa_rport_mod_s *mod = BFA_RPORT_MOD(bfa); | |
5147 | struct list_head *qe; | |
5148 | int i; | |
a36c61f9 | 5149 | |
3fd45980 KG |
5150 | for (i = 0; i < (mod->num_rports - num_rport_fw); i++) { |
5151 | bfa_q_deq_tail(&mod->rp_free_q, &qe); | |
5152 | list_add_tail(qe, &mod->rp_unused_q); | |
5153 | } | |
5154 | } | |
a36c61f9 | 5155 | |
5fbe25c7 | 5156 | /* |
a36c61f9 KG |
5157 | * bfa_rport_api |
5158 | */ | |
5159 | ||
5160 | struct bfa_rport_s * | |
5161 | bfa_rport_create(struct bfa_s *bfa, void *rport_drv) | |
5162 | { | |
5163 | struct bfa_rport_s *rp; | |
5164 | ||
5165 | rp = bfa_rport_alloc(BFA_RPORT_MOD(bfa)); | |
5166 | ||
5167 | if (rp == NULL) | |
5168 | return NULL; | |
5169 | ||
5170 | rp->bfa = bfa; | |
5171 | rp->rport_drv = rport_drv; | |
f7f73812 | 5172 | memset(&rp->stats, 0, sizeof(rp->stats)); |
a36c61f9 | 5173 | |
d4b671c5 | 5174 | WARN_ON(!bfa_sm_cmp_state(rp, bfa_rport_sm_uninit)); |
a36c61f9 KG |
5175 | bfa_sm_send_event(rp, BFA_RPORT_SM_CREATE); |
5176 | ||
5177 | return rp; | |
5178 | } | |
5179 | ||
a36c61f9 KG |
5180 | void |
5181 | bfa_rport_online(struct bfa_rport_s *rport, struct bfa_rport_info_s *rport_info) | |
5182 | { | |
d4b671c5 | 5183 | WARN_ON(rport_info->max_frmsz == 0); |
a36c61f9 | 5184 | |
5fbe25c7 | 5185 | /* |
a36c61f9 KG |
5186 | * Some JBODs are seen to be not setting PDU size correctly in PLOGI |
5187 | * responses. Default to minimum size. | |
5188 | */ | |
5189 | if (rport_info->max_frmsz == 0) { | |
5190 | bfa_trc(rport->bfa, rport->rport_tag); | |
5191 | rport_info->max_frmsz = FC_MIN_PDUSZ; | |
5192 | } | |
5193 | ||
6a18b167 | 5194 | rport->rport_info = *rport_info; |
a36c61f9 KG |
5195 | bfa_sm_send_event(rport, BFA_RPORT_SM_ONLINE); |
5196 | } | |
5197 | ||
a36c61f9 KG |
5198 | void |
5199 | bfa_rport_speed(struct bfa_rport_s *rport, enum bfa_port_speed speed) | |
5200 | { | |
d4b671c5 JH |
5201 | WARN_ON(speed == 0); |
5202 | WARN_ON(speed == BFA_PORT_SPEED_AUTO); | |
a36c61f9 | 5203 | |
61ba4394 KG |
5204 | if (rport) { |
5205 | rport->rport_info.speed = speed; | |
5206 | bfa_sm_send_event(rport, BFA_RPORT_SM_SET_SPEED); | |
5207 | } | |
a36c61f9 KG |
5208 | } |
5209 | ||
83763d59 KG |
5210 | /* Set Rport LUN Mask */ |
5211 | void | |
5212 | bfa_rport_set_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp) | |
5213 | { | |
5214 | struct bfa_lps_mod_s *lps_mod = BFA_LPS_MOD(bfa); | |
5215 | wwn_t lp_wwn, rp_wwn; | |
5216 | u8 lp_tag = (u8)rp->rport_info.lp_tag; | |
5217 | ||
5218 | rp_wwn = ((struct bfa_fcs_rport_s *)rp->rport_drv)->pwwn; | |
5219 | lp_wwn = (BFA_LPS_FROM_TAG(lps_mod, rp->rport_info.lp_tag))->pwwn; | |
5220 | ||
5221 | BFA_LPS_FROM_TAG(lps_mod, rp->rport_info.lp_tag)->lun_mask = | |
5222 | rp->lun_mask = BFA_TRUE; | |
5223 | bfa_fcpim_lunmask_rp_update(bfa, lp_wwn, rp_wwn, rp->rport_tag, lp_tag); | |
5224 | } | |
5225 | ||
5226 | /* Unset Rport LUN mask */ | |
5227 | void | |
5228 | bfa_rport_unset_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp) | |
5229 | { | |
5230 | struct bfa_lps_mod_s *lps_mod = BFA_LPS_MOD(bfa); | |
5231 | wwn_t lp_wwn, rp_wwn; | |
5232 | ||
5233 | rp_wwn = ((struct bfa_fcs_rport_s *)rp->rport_drv)->pwwn; | |
5234 | lp_wwn = (BFA_LPS_FROM_TAG(lps_mod, rp->rport_info.lp_tag))->pwwn; | |
5235 | ||
5236 | BFA_LPS_FROM_TAG(lps_mod, rp->rport_info.lp_tag)->lun_mask = | |
5237 | rp->lun_mask = BFA_FALSE; | |
5238 | bfa_fcpim_lunmask_rp_update(bfa, lp_wwn, rp_wwn, | |
5239 | BFA_RPORT_TAG_INVALID, BFA_LP_TAG_INVALID); | |
5240 | } | |
a36c61f9 | 5241 | |
5fbe25c7 | 5242 | /* |
a36c61f9 KG |
5243 | * SGPG related functions |
5244 | */ | |
5245 | ||
5fbe25c7 | 5246 | /* |
a36c61f9 KG |
5247 | * Compute and return memory needed by FCP(im) module. |
5248 | */ | |
5249 | static void | |
4507025d KG |
5250 | bfa_sgpg_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *minfo, |
5251 | struct bfa_s *bfa) | |
a36c61f9 | 5252 | { |
4507025d KG |
5253 | struct bfa_sgpg_mod_s *sgpg_mod = BFA_SGPG_MOD(bfa); |
5254 | struct bfa_mem_kva_s *sgpg_kva = BFA_MEM_SGPG_KVA(bfa); | |
5255 | struct bfa_mem_dma_s *seg_ptr; | |
5256 | u16 nsegs, idx, per_seg_sgpg, num_sgpg; | |
5257 | u32 sgpg_sz = sizeof(struct bfi_sgpg_s); | |
5258 | ||
a36c61f9 KG |
5259 | if (cfg->drvcfg.num_sgpgs < BFA_SGPG_MIN) |
5260 | cfg->drvcfg.num_sgpgs = BFA_SGPG_MIN; | |
4507025d KG |
5261 | else if (cfg->drvcfg.num_sgpgs > BFA_SGPG_MAX) |
5262 | cfg->drvcfg.num_sgpgs = BFA_SGPG_MAX; | |
a36c61f9 | 5263 | |
4507025d KG |
5264 | num_sgpg = cfg->drvcfg.num_sgpgs; |
5265 | ||
5266 | nsegs = BFI_MEM_DMA_NSEGS(num_sgpg, sgpg_sz); | |
5267 | per_seg_sgpg = BFI_MEM_NREQS_SEG(sgpg_sz); | |
5268 | ||
5269 | bfa_mem_dma_seg_iter(sgpg_mod, seg_ptr, nsegs, idx) { | |
5270 | if (num_sgpg >= per_seg_sgpg) { | |
5271 | num_sgpg -= per_seg_sgpg; | |
5272 | bfa_mem_dma_setup(minfo, seg_ptr, | |
5273 | per_seg_sgpg * sgpg_sz); | |
5274 | } else | |
5275 | bfa_mem_dma_setup(minfo, seg_ptr, | |
5276 | num_sgpg * sgpg_sz); | |
5277 | } | |
a36c61f9 | 5278 | |
4507025d KG |
5279 | /* kva memory */ |
5280 | bfa_mem_kva_setup(minfo, sgpg_kva, | |
5281 | cfg->drvcfg.num_sgpgs * sizeof(struct bfa_sgpg_s)); | |
5282 | } | |
a36c61f9 KG |
5283 | |
5284 | static void | |
5285 | bfa_sgpg_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, | |
4507025d | 5286 | struct bfa_pcidev_s *pcidev) |
a36c61f9 KG |
5287 | { |
5288 | struct bfa_sgpg_mod_s *mod = BFA_SGPG_MOD(bfa); | |
a36c61f9 KG |
5289 | struct bfa_sgpg_s *hsgpg; |
5290 | struct bfi_sgpg_s *sgpg; | |
5291 | u64 align_len; | |
4507025d KG |
5292 | struct bfa_mem_dma_s *seg_ptr; |
5293 | u32 sgpg_sz = sizeof(struct bfi_sgpg_s); | |
5294 | u16 i, idx, nsegs, per_seg_sgpg, num_sgpg; | |
a36c61f9 KG |
5295 | |
5296 | union { | |
5297 | u64 pa; | |
5298 | union bfi_addr_u addr; | |
5299 | } sgpg_pa, sgpg_pa_tmp; | |
5300 | ||
5301 | INIT_LIST_HEAD(&mod->sgpg_q); | |
5302 | INIT_LIST_HEAD(&mod->sgpg_wait_q); | |
5303 | ||
5304 | bfa_trc(bfa, cfg->drvcfg.num_sgpgs); | |
5305 | ||
4507025d KG |
5306 | mod->free_sgpgs = mod->num_sgpgs = cfg->drvcfg.num_sgpgs; |
5307 | ||
5308 | num_sgpg = cfg->drvcfg.num_sgpgs; | |
5309 | nsegs = BFI_MEM_DMA_NSEGS(num_sgpg, sgpg_sz); | |
5310 | ||
5311 | /* dma/kva mem claim */ | |
5312 | hsgpg = (struct bfa_sgpg_s *) bfa_mem_kva_curp(mod); | |
5313 | ||
5314 | bfa_mem_dma_seg_iter(mod, seg_ptr, nsegs, idx) { | |
5315 | ||
5316 | if (!bfa_mem_dma_virt(seg_ptr)) | |
5317 | break; | |
5318 | ||
5319 | align_len = BFA_SGPG_ROUNDUP(bfa_mem_dma_phys(seg_ptr)) - | |
5320 | bfa_mem_dma_phys(seg_ptr); | |
5321 | ||
5322 | sgpg = (struct bfi_sgpg_s *) | |
5323 | (((u8 *) bfa_mem_dma_virt(seg_ptr)) + align_len); | |
5324 | sgpg_pa.pa = bfa_mem_dma_phys(seg_ptr) + align_len; | |
5325 | WARN_ON(sgpg_pa.pa & (sgpg_sz - 1)); | |
5326 | ||
5327 | per_seg_sgpg = (seg_ptr->mem_len - (u32)align_len) / sgpg_sz; | |
5328 | ||
5329 | for (i = 0; num_sgpg > 0 && i < per_seg_sgpg; i++, num_sgpg--) { | |
5330 | memset(hsgpg, 0, sizeof(*hsgpg)); | |
5331 | memset(sgpg, 0, sizeof(*sgpg)); | |
5332 | ||
5333 | hsgpg->sgpg = sgpg; | |
5334 | sgpg_pa_tmp.pa = bfa_sgaddr_le(sgpg_pa.pa); | |
5335 | hsgpg->sgpg_pa = sgpg_pa_tmp.addr; | |
5336 | list_add_tail(&hsgpg->qe, &mod->sgpg_q); | |
5337 | ||
5338 | sgpg++; | |
5339 | hsgpg++; | |
5340 | sgpg_pa.pa += sgpg_sz; | |
5341 | } | |
a36c61f9 KG |
5342 | } |
5343 | ||
4507025d | 5344 | bfa_mem_kva_curp(mod) = (u8 *) hsgpg; |
a36c61f9 KG |
5345 | } |
5346 | ||
5347 | static void | |
5348 | bfa_sgpg_detach(struct bfa_s *bfa) | |
5349 | { | |
5350 | } | |
5351 | ||
5352 | static void | |
5353 | bfa_sgpg_start(struct bfa_s *bfa) | |
5354 | { | |
5355 | } | |
5356 | ||
5357 | static void | |
5358 | bfa_sgpg_stop(struct bfa_s *bfa) | |
5359 | { | |
5360 | } | |
5361 | ||
5362 | static void | |
5363 | bfa_sgpg_iocdisable(struct bfa_s *bfa) | |
5364 | { | |
5365 | } | |
5366 | ||
a36c61f9 KG |
5367 | bfa_status_t |
5368 | bfa_sgpg_malloc(struct bfa_s *bfa, struct list_head *sgpg_q, int nsgpgs) | |
5369 | { | |
5370 | struct bfa_sgpg_mod_s *mod = BFA_SGPG_MOD(bfa); | |
5371 | struct bfa_sgpg_s *hsgpg; | |
5372 | int i; | |
5373 | ||
a36c61f9 KG |
5374 | if (mod->free_sgpgs < nsgpgs) |
5375 | return BFA_STATUS_ENOMEM; | |
5376 | ||
5377 | for (i = 0; i < nsgpgs; i++) { | |
5378 | bfa_q_deq(&mod->sgpg_q, &hsgpg); | |
d4b671c5 | 5379 | WARN_ON(!hsgpg); |
a36c61f9 KG |
5380 | list_add_tail(&hsgpg->qe, sgpg_q); |
5381 | } | |
5382 | ||
5383 | mod->free_sgpgs -= nsgpgs; | |
5384 | return BFA_STATUS_OK; | |
5385 | } | |
5386 | ||
5387 | void | |
5388 | bfa_sgpg_mfree(struct bfa_s *bfa, struct list_head *sgpg_q, int nsgpg) | |
5389 | { | |
5390 | struct bfa_sgpg_mod_s *mod = BFA_SGPG_MOD(bfa); | |
5391 | struct bfa_sgpg_wqe_s *wqe; | |
5392 | ||
a36c61f9 | 5393 | mod->free_sgpgs += nsgpg; |
d4b671c5 | 5394 | WARN_ON(mod->free_sgpgs > mod->num_sgpgs); |
a36c61f9 KG |
5395 | |
5396 | list_splice_tail_init(sgpg_q, &mod->sgpg_q); | |
5397 | ||
5398 | if (list_empty(&mod->sgpg_wait_q)) | |
5399 | return; | |
5400 | ||
5fbe25c7 | 5401 | /* |
a36c61f9 KG |
5402 | * satisfy as many waiting requests as possible |
5403 | */ | |
5404 | do { | |
5405 | wqe = bfa_q_first(&mod->sgpg_wait_q); | |
5406 | if (mod->free_sgpgs < wqe->nsgpg) | |
5407 | nsgpg = mod->free_sgpgs; | |
5408 | else | |
5409 | nsgpg = wqe->nsgpg; | |
5410 | bfa_sgpg_malloc(bfa, &wqe->sgpg_q, nsgpg); | |
5411 | wqe->nsgpg -= nsgpg; | |
5412 | if (wqe->nsgpg == 0) { | |
5413 | list_del(&wqe->qe); | |
5414 | wqe->cbfn(wqe->cbarg); | |
5415 | } | |
5416 | } while (mod->free_sgpgs && !list_empty(&mod->sgpg_wait_q)); | |
5417 | } | |
5418 | ||
5419 | void | |
5420 | bfa_sgpg_wait(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe, int nsgpg) | |
5421 | { | |
5422 | struct bfa_sgpg_mod_s *mod = BFA_SGPG_MOD(bfa); | |
5423 | ||
d4b671c5 JH |
5424 | WARN_ON(nsgpg <= 0); |
5425 | WARN_ON(nsgpg <= mod->free_sgpgs); | |
a36c61f9 KG |
5426 | |
5427 | wqe->nsgpg_total = wqe->nsgpg = nsgpg; | |
5428 | ||
5fbe25c7 | 5429 | /* |
a36c61f9 KG |
5430 | * allocate any left to this one first |
5431 | */ | |
5432 | if (mod->free_sgpgs) { | |
5fbe25c7 | 5433 | /* |
a36c61f9 KG |
5434 | * no one else is waiting for SGPG |
5435 | */ | |
d4b671c5 | 5436 | WARN_ON(!list_empty(&mod->sgpg_wait_q)); |
a36c61f9 KG |
5437 | list_splice_tail_init(&mod->sgpg_q, &wqe->sgpg_q); |
5438 | wqe->nsgpg -= mod->free_sgpgs; | |
5439 | mod->free_sgpgs = 0; | |
5440 | } | |
5441 | ||
5442 | list_add_tail(&wqe->qe, &mod->sgpg_wait_q); | |
5443 | } | |
5444 | ||
5445 | void | |
5446 | bfa_sgpg_wcancel(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe) | |
5447 | { | |
5448 | struct bfa_sgpg_mod_s *mod = BFA_SGPG_MOD(bfa); | |
5449 | ||
d4b671c5 | 5450 | WARN_ON(!bfa_q_is_on_q(&mod->sgpg_wait_q, wqe)); |
a36c61f9 KG |
5451 | list_del(&wqe->qe); |
5452 | ||
5453 | if (wqe->nsgpg_total != wqe->nsgpg) | |
5454 | bfa_sgpg_mfree(bfa, &wqe->sgpg_q, | |
5455 | wqe->nsgpg_total - wqe->nsgpg); | |
5456 | } | |
5457 | ||
5458 | void | |
5459 | bfa_sgpg_winit(struct bfa_sgpg_wqe_s *wqe, void (*cbfn) (void *cbarg), | |
5460 | void *cbarg) | |
5461 | { | |
5462 | INIT_LIST_HEAD(&wqe->sgpg_q); | |
5463 | wqe->cbfn = cbfn; | |
5464 | wqe->cbarg = cbarg; | |
5465 | } | |
5466 | ||
5fbe25c7 | 5467 | /* |
a36c61f9 KG |
5468 | * UF related functions |
5469 | */ | |
5470 | /* | |
5471 | ***************************************************************************** | |
5472 | * Internal functions | |
5473 | ***************************************************************************** | |
5474 | */ | |
5475 | static void | |
5476 | __bfa_cb_uf_recv(void *cbarg, bfa_boolean_t complete) | |
5477 | { | |
5478 | struct bfa_uf_s *uf = cbarg; | |
5479 | struct bfa_uf_mod_s *ufm = BFA_UF_MOD(uf->bfa); | |
5480 | ||
5481 | if (complete) | |
5482 | ufm->ufrecv(ufm->cbarg, uf); | |
5483 | } | |
5484 | ||
5485 | static void | |
4507025d | 5486 | claim_uf_post_msgs(struct bfa_uf_mod_s *ufm) |
a36c61f9 KG |
5487 | { |
5488 | struct bfi_uf_buf_post_s *uf_bp_msg; | |
a36c61f9 KG |
5489 | u16 i; |
5490 | u16 buf_len; | |
5491 | ||
4507025d | 5492 | ufm->uf_buf_posts = (struct bfi_uf_buf_post_s *) bfa_mem_kva_curp(ufm); |
a36c61f9 KG |
5493 | uf_bp_msg = ufm->uf_buf_posts; |
5494 | ||
5495 | for (i = 0, uf_bp_msg = ufm->uf_buf_posts; i < ufm->num_ufs; | |
5496 | i++, uf_bp_msg++) { | |
6a18b167 | 5497 | memset(uf_bp_msg, 0, sizeof(struct bfi_uf_buf_post_s)); |
a36c61f9 KG |
5498 | |
5499 | uf_bp_msg->buf_tag = i; | |
5500 | buf_len = sizeof(struct bfa_uf_buf_s); | |
ba816ea8 | 5501 | uf_bp_msg->buf_len = cpu_to_be16(buf_len); |
a36c61f9 | 5502 | bfi_h2i_set(uf_bp_msg->mh, BFI_MC_UF, BFI_UF_H2I_BUF_POST, |
3fd45980 | 5503 | bfa_fn_lpu(ufm->bfa)); |
85ce928d | 5504 | bfa_alen_set(&uf_bp_msg->alen, buf_len, ufm_pbs_pa(ufm, i)); |
a36c61f9 KG |
5505 | } |
5506 | ||
5fbe25c7 | 5507 | /* |
a36c61f9 KG |
5508 | * advance pointer beyond consumed memory |
5509 | */ | |
4507025d | 5510 | bfa_mem_kva_curp(ufm) = (u8 *) uf_bp_msg; |
a36c61f9 KG |
5511 | } |
5512 | ||
5513 | static void | |
4507025d | 5514 | claim_ufs(struct bfa_uf_mod_s *ufm) |
a36c61f9 KG |
5515 | { |
5516 | u16 i; | |
5517 | struct bfa_uf_s *uf; | |
5518 | ||
5519 | /* | |
5520 | * Claim block of memory for UF list | |
5521 | */ | |
4507025d | 5522 | ufm->uf_list = (struct bfa_uf_s *) bfa_mem_kva_curp(ufm); |
a36c61f9 KG |
5523 | |
5524 | /* | |
5525 | * Initialize UFs and queue it in UF free queue | |
5526 | */ | |
5527 | for (i = 0, uf = ufm->uf_list; i < ufm->num_ufs; i++, uf++) { | |
6a18b167 | 5528 | memset(uf, 0, sizeof(struct bfa_uf_s)); |
a36c61f9 KG |
5529 | uf->bfa = ufm->bfa; |
5530 | uf->uf_tag = i; | |
4507025d KG |
5531 | uf->pb_len = BFA_PER_UF_DMA_SZ; |
5532 | uf->buf_kva = bfa_mem_get_dmabuf_kva(ufm, i, BFA_PER_UF_DMA_SZ); | |
a36c61f9 KG |
5533 | uf->buf_pa = ufm_pbs_pa(ufm, i); |
5534 | list_add_tail(&uf->qe, &ufm->uf_free_q); | |
5535 | } | |
5536 | ||
5fbe25c7 | 5537 | /* |
a36c61f9 KG |
5538 | * advance memory pointer |
5539 | */ | |
4507025d | 5540 | bfa_mem_kva_curp(ufm) = (u8 *) uf; |
a36c61f9 KG |
5541 | } |
5542 | ||
5543 | static void | |
4507025d | 5544 | uf_mem_claim(struct bfa_uf_mod_s *ufm) |
a36c61f9 | 5545 | { |
4507025d KG |
5546 | claim_ufs(ufm); |
5547 | claim_uf_post_msgs(ufm); | |
a36c61f9 KG |
5548 | } |
5549 | ||
5550 | static void | |
4507025d KG |
5551 | bfa_uf_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *minfo, |
5552 | struct bfa_s *bfa) | |
a36c61f9 | 5553 | { |
4507025d KG |
5554 | struct bfa_uf_mod_s *ufm = BFA_UF_MOD(bfa); |
5555 | struct bfa_mem_kva_s *uf_kva = BFA_MEM_UF_KVA(bfa); | |
5556 | u32 num_ufs = cfg->fwcfg.num_uf_bufs; | |
5557 | struct bfa_mem_dma_s *seg_ptr; | |
5558 | u16 nsegs, idx, per_seg_uf = 0; | |
5559 | ||
5560 | nsegs = BFI_MEM_DMA_NSEGS(num_ufs, BFA_PER_UF_DMA_SZ); | |
5561 | per_seg_uf = BFI_MEM_NREQS_SEG(BFA_PER_UF_DMA_SZ); | |
5562 | ||
5563 | bfa_mem_dma_seg_iter(ufm, seg_ptr, nsegs, idx) { | |
5564 | if (num_ufs >= per_seg_uf) { | |
5565 | num_ufs -= per_seg_uf; | |
5566 | bfa_mem_dma_setup(minfo, seg_ptr, | |
5567 | per_seg_uf * BFA_PER_UF_DMA_SZ); | |
5568 | } else | |
5569 | bfa_mem_dma_setup(minfo, seg_ptr, | |
5570 | num_ufs * BFA_PER_UF_DMA_SZ); | |
5571 | } | |
a36c61f9 | 5572 | |
4507025d KG |
5573 | /* kva memory */ |
5574 | bfa_mem_kva_setup(minfo, uf_kva, cfg->fwcfg.num_uf_bufs * | |
5575 | (sizeof(struct bfa_uf_s) + sizeof(struct bfi_uf_buf_post_s))); | |
a36c61f9 KG |
5576 | } |
5577 | ||
5578 | static void | |
5579 | bfa_uf_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, | |
4507025d | 5580 | struct bfa_pcidev_s *pcidev) |
a36c61f9 KG |
5581 | { |
5582 | struct bfa_uf_mod_s *ufm = BFA_UF_MOD(bfa); | |
5583 | ||
a36c61f9 KG |
5584 | ufm->bfa = bfa; |
5585 | ufm->num_ufs = cfg->fwcfg.num_uf_bufs; | |
5586 | INIT_LIST_HEAD(&ufm->uf_free_q); | |
5587 | INIT_LIST_HEAD(&ufm->uf_posted_q); | |
3fd45980 | 5588 | INIT_LIST_HEAD(&ufm->uf_unused_q); |
a36c61f9 | 5589 | |
4507025d | 5590 | uf_mem_claim(ufm); |
a36c61f9 KG |
5591 | } |
5592 | ||
5593 | static void | |
5594 | bfa_uf_detach(struct bfa_s *bfa) | |
5595 | { | |
5596 | } | |
5597 | ||
5598 | static struct bfa_uf_s * | |
5599 | bfa_uf_get(struct bfa_uf_mod_s *uf_mod) | |
5600 | { | |
5601 | struct bfa_uf_s *uf; | |
5602 | ||
5603 | bfa_q_deq(&uf_mod->uf_free_q, &uf); | |
5604 | return uf; | |
5605 | } | |
5606 | ||
5607 | static void | |
5608 | bfa_uf_put(struct bfa_uf_mod_s *uf_mod, struct bfa_uf_s *uf) | |
5609 | { | |
5610 | list_add_tail(&uf->qe, &uf_mod->uf_free_q); | |
5611 | } | |
5612 | ||
5613 | static bfa_status_t | |
5614 | bfa_uf_post(struct bfa_uf_mod_s *ufm, struct bfa_uf_s *uf) | |
5615 | { | |
5616 | struct bfi_uf_buf_post_s *uf_post_msg; | |
5617 | ||
5618 | uf_post_msg = bfa_reqq_next(ufm->bfa, BFA_REQQ_FCXP); | |
5619 | if (!uf_post_msg) | |
5620 | return BFA_STATUS_FAILED; | |
5621 | ||
6a18b167 | 5622 | memcpy(uf_post_msg, &ufm->uf_buf_posts[uf->uf_tag], |
a36c61f9 | 5623 | sizeof(struct bfi_uf_buf_post_s)); |
3fd45980 | 5624 | bfa_reqq_produce(ufm->bfa, BFA_REQQ_FCXP, uf_post_msg->mh); |
a36c61f9 KG |
5625 | |
5626 | bfa_trc(ufm->bfa, uf->uf_tag); | |
5627 | ||
5628 | list_add_tail(&uf->qe, &ufm->uf_posted_q); | |
5629 | return BFA_STATUS_OK; | |
5630 | } | |
5631 | ||
5632 | static void | |
5633 | bfa_uf_post_all(struct bfa_uf_mod_s *uf_mod) | |
5634 | { | |
5635 | struct bfa_uf_s *uf; | |
5636 | ||
5637 | while ((uf = bfa_uf_get(uf_mod)) != NULL) { | |
5638 | if (bfa_uf_post(uf_mod, uf) != BFA_STATUS_OK) | |
5639 | break; | |
5640 | } | |
5641 | } | |
5642 | ||
5643 | static void | |
5644 | uf_recv(struct bfa_s *bfa, struct bfi_uf_frm_rcvd_s *m) | |
5645 | { | |
5646 | struct bfa_uf_mod_s *ufm = BFA_UF_MOD(bfa); | |
5647 | u16 uf_tag = m->buf_tag; | |
a36c61f9 | 5648 | struct bfa_uf_s *uf = &ufm->uf_list[uf_tag]; |
4507025d KG |
5649 | struct bfa_uf_buf_s *uf_buf; |
5650 | uint8_t *buf; | |
a36c61f9 KG |
5651 | struct fchs_s *fchs; |
5652 | ||
4507025d KG |
5653 | uf_buf = (struct bfa_uf_buf_s *) |
5654 | bfa_mem_get_dmabuf_kva(ufm, uf_tag, uf->pb_len); | |
5655 | buf = &uf_buf->d[0]; | |
5656 | ||
ba816ea8 JH |
5657 | m->frm_len = be16_to_cpu(m->frm_len); |
5658 | m->xfr_len = be16_to_cpu(m->xfr_len); | |
a36c61f9 KG |
5659 | |
5660 | fchs = (struct fchs_s *)uf_buf; | |
5661 | ||
5662 | list_del(&uf->qe); /* dequeue from posted queue */ | |
5663 | ||
5664 | uf->data_ptr = buf; | |
5665 | uf->data_len = m->xfr_len; | |
5666 | ||
d4b671c5 | 5667 | WARN_ON(uf->data_len < sizeof(struct fchs_s)); |
a36c61f9 KG |
5668 | |
5669 | if (uf->data_len == sizeof(struct fchs_s)) { | |
5670 | bfa_plog_fchdr(bfa->plog, BFA_PL_MID_HAL_UF, BFA_PL_EID_RX, | |
5671 | uf->data_len, (struct fchs_s *)buf); | |
5672 | } else { | |
5673 | u32 pld_w0 = *((u32 *) (buf + sizeof(struct fchs_s))); | |
5674 | bfa_plog_fchdr_and_pl(bfa->plog, BFA_PL_MID_HAL_UF, | |
5675 | BFA_PL_EID_RX, uf->data_len, | |
5676 | (struct fchs_s *)buf, pld_w0); | |
5677 | } | |
5678 | ||
5679 | if (bfa->fcs) | |
5680 | __bfa_cb_uf_recv(uf, BFA_TRUE); | |
5681 | else | |
5682 | bfa_cb_queue(bfa, &uf->hcb_qe, __bfa_cb_uf_recv, uf); | |
5683 | } | |
5684 | ||
5685 | static void | |
5686 | bfa_uf_stop(struct bfa_s *bfa) | |
5687 | { | |
5688 | } | |
5689 | ||
5690 | static void | |
5691 | bfa_uf_iocdisable(struct bfa_s *bfa) | |
5692 | { | |
5693 | struct bfa_uf_mod_s *ufm = BFA_UF_MOD(bfa); | |
5694 | struct bfa_uf_s *uf; | |
5695 | struct list_head *qe, *qen; | |
5696 | ||
3fd45980 KG |
5697 | /* Enqueue unused uf resources to free_q */ |
5698 | list_splice_tail_init(&ufm->uf_unused_q, &ufm->uf_free_q); | |
5699 | ||
a36c61f9 KG |
5700 | list_for_each_safe(qe, qen, &ufm->uf_posted_q) { |
5701 | uf = (struct bfa_uf_s *) qe; | |
5702 | list_del(&uf->qe); | |
5703 | bfa_uf_put(ufm, uf); | |
5704 | } | |
5705 | } | |
5706 | ||
5707 | static void | |
5708 | bfa_uf_start(struct bfa_s *bfa) | |
5709 | { | |
5710 | bfa_uf_post_all(BFA_UF_MOD(bfa)); | |
5711 | } | |
5712 | ||
5fbe25c7 | 5713 | /* |
25985edc | 5714 | * Register handler for all unsolicted receive frames. |
a36c61f9 KG |
5715 | * |
5716 | * @param[in] bfa BFA instance | |
5717 | * @param[in] ufrecv receive handler function | |
5718 | * @param[in] cbarg receive handler arg | |
5719 | */ | |
5720 | void | |
5721 | bfa_uf_recv_register(struct bfa_s *bfa, bfa_cb_uf_recv_t ufrecv, void *cbarg) | |
5722 | { | |
5723 | struct bfa_uf_mod_s *ufm = BFA_UF_MOD(bfa); | |
5724 | ||
5725 | ufm->ufrecv = ufrecv; | |
5726 | ufm->cbarg = cbarg; | |
5727 | } | |
5728 | ||
5fbe25c7 | 5729 | /* |
a36c61f9 KG |
5730 | * Free an unsolicited frame back to BFA. |
5731 | * | |
5732 | * @param[in] uf unsolicited frame to be freed | |
5733 | * | |
5734 | * @return None | |
5735 | */ | |
5736 | void | |
5737 | bfa_uf_free(struct bfa_uf_s *uf) | |
5738 | { | |
5739 | bfa_uf_put(BFA_UF_MOD(uf->bfa), uf); | |
5740 | bfa_uf_post_all(BFA_UF_MOD(uf->bfa)); | |
5741 | } | |
5742 | ||
5743 | ||
5744 | ||
5fbe25c7 | 5745 | /* |
a36c61f9 KG |
5746 | * uf_pub BFA uf module public functions |
5747 | */ | |
5748 | void | |
5749 | bfa_uf_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) | |
5750 | { | |
5751 | bfa_trc(bfa, msg->mhdr.msg_id); | |
5752 | ||
5753 | switch (msg->mhdr.msg_id) { | |
5754 | case BFI_UF_I2H_FRM_RCVD: | |
5755 | uf_recv(bfa, (struct bfi_uf_frm_rcvd_s *) msg); | |
5756 | break; | |
5757 | ||
5758 | default: | |
5759 | bfa_trc(bfa, msg->mhdr.msg_id); | |
d4b671c5 | 5760 | WARN_ON(1); |
a36c61f9 KG |
5761 | } |
5762 | } | |
5763 | ||
3fd45980 KG |
5764 | void |
5765 | bfa_uf_res_recfg(struct bfa_s *bfa, u16 num_uf_fw) | |
5766 | { | |
5767 | struct bfa_uf_mod_s *mod = BFA_UF_MOD(bfa); | |
5768 | struct list_head *qe; | |
5769 | int i; | |
a36c61f9 | 5770 | |
3fd45980 KG |
5771 | for (i = 0; i < (mod->num_ufs - num_uf_fw); i++) { |
5772 | bfa_q_deq_tail(&mod->uf_free_q, &qe); | |
5773 | list_add_tail(qe, &mod->uf_unused_q); | |
5774 | } | |
5775 | } | |
3d7fc66d | 5776 | |
e353546e KG |
5777 | /* |
5778 | * Dport forward declaration | |
5779 | */ | |
5780 | ||
1a898a79 VMG |
5781 | enum bfa_dport_test_state_e { |
5782 | BFA_DPORT_ST_DISABLED = 0, /*!< dport is disabled */ | |
5783 | BFA_DPORT_ST_INP = 1, /*!< test in progress */ | |
5784 | BFA_DPORT_ST_COMP = 2, /*!< test complete successfully */ | |
5785 | BFA_DPORT_ST_NO_SFP = 3, /*!< sfp is not present */ | |
5786 | BFA_DPORT_ST_NOTSTART = 4, /*!< test not start dport is enabled */ | |
5787 | }; | |
5788 | ||
e353546e KG |
5789 | /* |
5790 | * BFA DPORT state machine events | |
5791 | */ | |
5792 | enum bfa_dport_sm_event { | |
5793 | BFA_DPORT_SM_ENABLE = 1, /* dport enable event */ | |
5794 | BFA_DPORT_SM_DISABLE = 2, /* dport disable event */ | |
5795 | BFA_DPORT_SM_FWRSP = 3, /* fw enable/disable rsp */ | |
5796 | BFA_DPORT_SM_QRESUME = 4, /* CQ space available */ | |
5797 | BFA_DPORT_SM_HWFAIL = 5, /* IOC h/w failure */ | |
1a898a79 VMG |
5798 | BFA_DPORT_SM_START = 6, /* re-start dport test */ |
5799 | BFA_DPORT_SM_REQFAIL = 7, /* request failure */ | |
5800 | BFA_DPORT_SM_SCN = 8, /* state change notify frm fw */ | |
e353546e KG |
5801 | }; |
5802 | ||
5803 | static void bfa_dport_sm_disabled(struct bfa_dport_s *dport, | |
5804 | enum bfa_dport_sm_event event); | |
5805 | static void bfa_dport_sm_enabling_qwait(struct bfa_dport_s *dport, | |
5806 | enum bfa_dport_sm_event event); | |
5807 | static void bfa_dport_sm_enabling(struct bfa_dport_s *dport, | |
5808 | enum bfa_dport_sm_event event); | |
5809 | static void bfa_dport_sm_enabled(struct bfa_dport_s *dport, | |
5810 | enum bfa_dport_sm_event event); | |
5811 | static void bfa_dport_sm_disabling_qwait(struct bfa_dport_s *dport, | |
5812 | enum bfa_dport_sm_event event); | |
5813 | static void bfa_dport_sm_disabling(struct bfa_dport_s *dport, | |
5814 | enum bfa_dport_sm_event event); | |
1a898a79 VMG |
5815 | static void bfa_dport_sm_starting_qwait(struct bfa_dport_s *dport, |
5816 | enum bfa_dport_sm_event event); | |
5817 | static void bfa_dport_sm_starting(struct bfa_dport_s *dport, | |
5818 | enum bfa_dport_sm_event event); | |
5819 | static void bfa_dport_sm_dynamic_disabling(struct bfa_dport_s *dport, | |
5820 | enum bfa_dport_sm_event event); | |
5821 | static void bfa_dport_sm_dynamic_disabling_qwait(struct bfa_dport_s *dport, | |
5822 | enum bfa_dport_sm_event event); | |
e353546e KG |
5823 | static void bfa_dport_qresume(void *cbarg); |
5824 | static void bfa_dport_req_comp(struct bfa_dport_s *dport, | |
1a898a79 VMG |
5825 | struct bfi_diag_dport_rsp_s *msg); |
5826 | static void bfa_dport_scn(struct bfa_dport_s *dport, | |
5827 | struct bfi_diag_dport_scn_s *msg); | |
e353546e | 5828 | |
3d7fc66d KG |
5829 | /* |
5830 | * BFA fcdiag module | |
5831 | */ | |
5832 | #define BFA_DIAG_QTEST_TOV 1000 /* msec */ | |
5833 | ||
5834 | /* | |
5835 | * Set port status to busy | |
5836 | */ | |
5837 | static void | |
5838 | bfa_fcdiag_set_busy_status(struct bfa_fcdiag_s *fcdiag) | |
5839 | { | |
5840 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(fcdiag->bfa); | |
5841 | ||
5842 | if (fcdiag->lb.lock) | |
5843 | fcport->diag_busy = BFA_TRUE; | |
5844 | else | |
5845 | fcport->diag_busy = BFA_FALSE; | |
5846 | } | |
5847 | ||
5848 | static void | |
5849 | bfa_fcdiag_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo, | |
5850 | struct bfa_s *bfa) | |
5851 | { | |
5852 | } | |
5853 | ||
5854 | static void | |
5855 | bfa_fcdiag_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, | |
5856 | struct bfa_pcidev_s *pcidev) | |
5857 | { | |
5858 | struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); | |
e353546e KG |
5859 | struct bfa_dport_s *dport = &fcdiag->dport; |
5860 | ||
3d7fc66d KG |
5861 | fcdiag->bfa = bfa; |
5862 | fcdiag->trcmod = bfa->trcmod; | |
5863 | /* The common DIAG attach bfa_diag_attach() will do all memory claim */ | |
e353546e KG |
5864 | dport->bfa = bfa; |
5865 | bfa_sm_set_state(dport, bfa_dport_sm_disabled); | |
5866 | bfa_reqq_winit(&dport->reqq_wait, bfa_dport_qresume, dport); | |
5867 | dport->cbfn = NULL; | |
5868 | dport->cbarg = NULL; | |
1a898a79 VMG |
5869 | dport->test_state = BFA_DPORT_ST_DISABLED; |
5870 | memset(&dport->result, 0, sizeof(struct bfa_diag_dport_result_s)); | |
3d7fc66d KG |
5871 | } |
5872 | ||
5873 | static void | |
5874 | bfa_fcdiag_iocdisable(struct bfa_s *bfa) | |
5875 | { | |
5876 | struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); | |
e353546e KG |
5877 | struct bfa_dport_s *dport = &fcdiag->dport; |
5878 | ||
3d7fc66d KG |
5879 | bfa_trc(fcdiag, fcdiag->lb.lock); |
5880 | if (fcdiag->lb.lock) { | |
5881 | fcdiag->lb.status = BFA_STATUS_IOC_FAILURE; | |
5882 | fcdiag->lb.cbfn(fcdiag->lb.cbarg, fcdiag->lb.status); | |
5883 | fcdiag->lb.lock = 0; | |
5884 | bfa_fcdiag_set_busy_status(fcdiag); | |
5885 | } | |
e353546e KG |
5886 | |
5887 | bfa_sm_send_event(dport, BFA_DPORT_SM_HWFAIL); | |
3d7fc66d KG |
5888 | } |
5889 | ||
5890 | static void | |
5891 | bfa_fcdiag_detach(struct bfa_s *bfa) | |
5892 | { | |
5893 | } | |
5894 | ||
5895 | static void | |
5896 | bfa_fcdiag_start(struct bfa_s *bfa) | |
5897 | { | |
5898 | } | |
5899 | ||
5900 | static void | |
5901 | bfa_fcdiag_stop(struct bfa_s *bfa) | |
5902 | { | |
5903 | } | |
5904 | ||
5905 | static void | |
5906 | bfa_fcdiag_queuetest_timeout(void *cbarg) | |
5907 | { | |
5908 | struct bfa_fcdiag_s *fcdiag = cbarg; | |
5909 | struct bfa_diag_qtest_result_s *res = fcdiag->qtest.result; | |
5910 | ||
5911 | bfa_trc(fcdiag, fcdiag->qtest.all); | |
5912 | bfa_trc(fcdiag, fcdiag->qtest.count); | |
5913 | ||
5914 | fcdiag->qtest.timer_active = 0; | |
5915 | ||
5916 | res->status = BFA_STATUS_ETIMER; | |
5917 | res->count = QTEST_CNT_DEFAULT - fcdiag->qtest.count; | |
5918 | if (fcdiag->qtest.all) | |
5919 | res->queue = fcdiag->qtest.all; | |
5920 | ||
5921 | bfa_trc(fcdiag, BFA_STATUS_ETIMER); | |
5922 | fcdiag->qtest.status = BFA_STATUS_ETIMER; | |
5923 | fcdiag->qtest.cbfn(fcdiag->qtest.cbarg, fcdiag->qtest.status); | |
5924 | fcdiag->qtest.lock = 0; | |
5925 | } | |
5926 | ||
5927 | static bfa_status_t | |
5928 | bfa_fcdiag_queuetest_send(struct bfa_fcdiag_s *fcdiag) | |
5929 | { | |
5930 | u32 i; | |
5931 | struct bfi_diag_qtest_req_s *req; | |
5932 | ||
5933 | req = bfa_reqq_next(fcdiag->bfa, fcdiag->qtest.queue); | |
5934 | if (!req) | |
5935 | return BFA_STATUS_DEVBUSY; | |
5936 | ||
5937 | /* build host command */ | |
5938 | bfi_h2i_set(req->mh, BFI_MC_DIAG, BFI_DIAG_H2I_QTEST, | |
5939 | bfa_fn_lpu(fcdiag->bfa)); | |
5940 | ||
5941 | for (i = 0; i < BFI_LMSG_PL_WSZ; i++) | |
5942 | req->data[i] = QTEST_PAT_DEFAULT; | |
5943 | ||
5944 | bfa_trc(fcdiag, fcdiag->qtest.queue); | |
5945 | /* ring door bell */ | |
5946 | bfa_reqq_produce(fcdiag->bfa, fcdiag->qtest.queue, req->mh); | |
5947 | return BFA_STATUS_OK; | |
5948 | } | |
5949 | ||
5950 | static void | |
5951 | bfa_fcdiag_queuetest_comp(struct bfa_fcdiag_s *fcdiag, | |
5952 | bfi_diag_qtest_rsp_t *rsp) | |
5953 | { | |
5954 | struct bfa_diag_qtest_result_s *res = fcdiag->qtest.result; | |
5955 | bfa_status_t status = BFA_STATUS_OK; | |
5956 | int i; | |
5957 | ||
5958 | /* Check timer, should still be active */ | |
5959 | if (!fcdiag->qtest.timer_active) { | |
5960 | bfa_trc(fcdiag, fcdiag->qtest.timer_active); | |
5961 | return; | |
5962 | } | |
5963 | ||
5964 | /* update count */ | |
5965 | fcdiag->qtest.count--; | |
5966 | ||
5967 | /* Check result */ | |
5968 | for (i = 0; i < BFI_LMSG_PL_WSZ; i++) { | |
5969 | if (rsp->data[i] != ~(QTEST_PAT_DEFAULT)) { | |
5970 | res->status = BFA_STATUS_DATACORRUPTED; | |
5971 | break; | |
5972 | } | |
5973 | } | |
5974 | ||
5975 | if (res->status == BFA_STATUS_OK) { | |
5976 | if (fcdiag->qtest.count > 0) { | |
5977 | status = bfa_fcdiag_queuetest_send(fcdiag); | |
5978 | if (status == BFA_STATUS_OK) | |
5979 | return; | |
5980 | else | |
5981 | res->status = status; | |
5982 | } else if (fcdiag->qtest.all > 0 && | |
5983 | fcdiag->qtest.queue < (BFI_IOC_MAX_CQS - 1)) { | |
5984 | fcdiag->qtest.count = QTEST_CNT_DEFAULT; | |
5985 | fcdiag->qtest.queue++; | |
5986 | status = bfa_fcdiag_queuetest_send(fcdiag); | |
5987 | if (status == BFA_STATUS_OK) | |
5988 | return; | |
5989 | else | |
5990 | res->status = status; | |
5991 | } | |
5992 | } | |
5993 | ||
5994 | /* Stop timer when we comp all queue */ | |
5995 | if (fcdiag->qtest.timer_active) { | |
5996 | bfa_timer_stop(&fcdiag->qtest.timer); | |
5997 | fcdiag->qtest.timer_active = 0; | |
5998 | } | |
5999 | res->queue = fcdiag->qtest.queue; | |
6000 | res->count = QTEST_CNT_DEFAULT - fcdiag->qtest.count; | |
6001 | bfa_trc(fcdiag, res->count); | |
6002 | bfa_trc(fcdiag, res->status); | |
6003 | fcdiag->qtest.status = res->status; | |
6004 | fcdiag->qtest.cbfn(fcdiag->qtest.cbarg, fcdiag->qtest.status); | |
6005 | fcdiag->qtest.lock = 0; | |
6006 | } | |
6007 | ||
6008 | static void | |
6009 | bfa_fcdiag_loopback_comp(struct bfa_fcdiag_s *fcdiag, | |
6010 | struct bfi_diag_lb_rsp_s *rsp) | |
6011 | { | |
6012 | struct bfa_diag_loopback_result_s *res = fcdiag->lb.result; | |
6013 | ||
6014 | res->numtxmfrm = be32_to_cpu(rsp->res.numtxmfrm); | |
6015 | res->numosffrm = be32_to_cpu(rsp->res.numosffrm); | |
6016 | res->numrcvfrm = be32_to_cpu(rsp->res.numrcvfrm); | |
6017 | res->badfrminf = be32_to_cpu(rsp->res.badfrminf); | |
6018 | res->badfrmnum = be32_to_cpu(rsp->res.badfrmnum); | |
6019 | res->status = rsp->res.status; | |
6020 | fcdiag->lb.status = rsp->res.status; | |
6021 | bfa_trc(fcdiag, fcdiag->lb.status); | |
6022 | fcdiag->lb.cbfn(fcdiag->lb.cbarg, fcdiag->lb.status); | |
6023 | fcdiag->lb.lock = 0; | |
6024 | bfa_fcdiag_set_busy_status(fcdiag); | |
6025 | } | |
6026 | ||
6027 | static bfa_status_t | |
6028 | bfa_fcdiag_loopback_send(struct bfa_fcdiag_s *fcdiag, | |
6029 | struct bfa_diag_loopback_s *loopback) | |
6030 | { | |
6031 | struct bfi_diag_lb_req_s *lb_req; | |
6032 | ||
6033 | lb_req = bfa_reqq_next(fcdiag->bfa, BFA_REQQ_DIAG); | |
6034 | if (!lb_req) | |
6035 | return BFA_STATUS_DEVBUSY; | |
6036 | ||
6037 | /* build host command */ | |
6038 | bfi_h2i_set(lb_req->mh, BFI_MC_DIAG, BFI_DIAG_H2I_LOOPBACK, | |
6039 | bfa_fn_lpu(fcdiag->bfa)); | |
6040 | ||
6041 | lb_req->lb_mode = loopback->lb_mode; | |
6042 | lb_req->speed = loopback->speed; | |
6043 | lb_req->loopcnt = loopback->loopcnt; | |
6044 | lb_req->pattern = loopback->pattern; | |
6045 | ||
6046 | /* ring door bell */ | |
6047 | bfa_reqq_produce(fcdiag->bfa, BFA_REQQ_DIAG, lb_req->mh); | |
6048 | ||
6049 | bfa_trc(fcdiag, loopback->lb_mode); | |
6050 | bfa_trc(fcdiag, loopback->speed); | |
6051 | bfa_trc(fcdiag, loopback->loopcnt); | |
6052 | bfa_trc(fcdiag, loopback->pattern); | |
6053 | return BFA_STATUS_OK; | |
6054 | } | |
6055 | ||
6056 | /* | |
6057 | * cpe/rme intr handler | |
6058 | */ | |
6059 | void | |
6060 | bfa_fcdiag_intr(struct bfa_s *bfa, struct bfi_msg_s *msg) | |
6061 | { | |
6062 | struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); | |
6063 | ||
6064 | switch (msg->mhdr.msg_id) { | |
6065 | case BFI_DIAG_I2H_LOOPBACK: | |
6066 | bfa_fcdiag_loopback_comp(fcdiag, | |
6067 | (struct bfi_diag_lb_rsp_s *) msg); | |
6068 | break; | |
6069 | case BFI_DIAG_I2H_QTEST: | |
6070 | bfa_fcdiag_queuetest_comp(fcdiag, (bfi_diag_qtest_rsp_t *)msg); | |
6071 | break; | |
e353546e | 6072 | case BFI_DIAG_I2H_DPORT: |
1a898a79 VMG |
6073 | bfa_dport_req_comp(&fcdiag->dport, |
6074 | (struct bfi_diag_dport_rsp_s *)msg); | |
6075 | break; | |
6076 | case BFI_DIAG_I2H_DPORT_SCN: | |
6077 | bfa_dport_scn(&fcdiag->dport, | |
6078 | (struct bfi_diag_dport_scn_s *)msg); | |
e353546e | 6079 | break; |
3d7fc66d KG |
6080 | default: |
6081 | bfa_trc(fcdiag, msg->mhdr.msg_id); | |
6082 | WARN_ON(1); | |
6083 | } | |
6084 | } | |
6085 | ||
6086 | /* | |
6087 | * Loopback test | |
6088 | * | |
6089 | * @param[in] *bfa - bfa data struct | |
6090 | * @param[in] opmode - port operation mode | |
6091 | * @param[in] speed - port speed | |
6092 | * @param[in] lpcnt - loop count | |
6093 | * @param[in] pat - pattern to build packet | |
6094 | * @param[in] *result - pt to bfa_diag_loopback_result_t data struct | |
6095 | * @param[in] cbfn - callback function | |
6096 | * @param[in] cbarg - callback functioin arg | |
6097 | * | |
6098 | * @param[out] | |
6099 | */ | |
6100 | bfa_status_t | |
6101 | bfa_fcdiag_loopback(struct bfa_s *bfa, enum bfa_port_opmode opmode, | |
6102 | enum bfa_port_speed speed, u32 lpcnt, u32 pat, | |
6103 | struct bfa_diag_loopback_result_s *result, bfa_cb_diag_t cbfn, | |
6104 | void *cbarg) | |
6105 | { | |
6106 | struct bfa_diag_loopback_s loopback; | |
6107 | struct bfa_port_attr_s attr; | |
6108 | bfa_status_t status; | |
6109 | struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); | |
6110 | ||
6111 | if (!bfa_iocfc_is_operational(bfa)) | |
6112 | return BFA_STATUS_IOC_NON_OP; | |
6113 | ||
6114 | /* if port is PBC disabled, return error */ | |
6115 | if (bfa_fcport_is_pbcdisabled(bfa)) { | |
6116 | bfa_trc(fcdiag, BFA_STATUS_PBC); | |
6117 | return BFA_STATUS_PBC; | |
6118 | } | |
6119 | ||
6120 | if (bfa_fcport_is_disabled(bfa) == BFA_FALSE) { | |
6121 | bfa_trc(fcdiag, opmode); | |
6122 | return BFA_STATUS_PORT_NOT_DISABLED; | |
6123 | } | |
6124 | ||
fb778b06 KG |
6125 | /* |
6126 | * Check if input speed is supported by the port mode | |
6127 | */ | |
6128 | if (bfa_ioc_get_type(&bfa->ioc) == BFA_IOC_TYPE_FC) { | |
6129 | if (!(speed == BFA_PORT_SPEED_1GBPS || | |
6130 | speed == BFA_PORT_SPEED_2GBPS || | |
6131 | speed == BFA_PORT_SPEED_4GBPS || | |
6132 | speed == BFA_PORT_SPEED_8GBPS || | |
6133 | speed == BFA_PORT_SPEED_16GBPS || | |
6134 | speed == BFA_PORT_SPEED_AUTO)) { | |
6135 | bfa_trc(fcdiag, speed); | |
6136 | return BFA_STATUS_UNSUPP_SPEED; | |
6137 | } | |
6138 | bfa_fcport_get_attr(bfa, &attr); | |
6139 | bfa_trc(fcdiag, attr.speed_supported); | |
6140 | if (speed > attr.speed_supported) | |
6141 | return BFA_STATUS_UNSUPP_SPEED; | |
6142 | } else { | |
6143 | if (speed != BFA_PORT_SPEED_10GBPS) { | |
6144 | bfa_trc(fcdiag, speed); | |
6145 | return BFA_STATUS_UNSUPP_SPEED; | |
6146 | } | |
6147 | } | |
3d7fc66d | 6148 | |
e353546e KG |
6149 | /* |
6150 | * For CT2, 1G is not supported | |
6151 | */ | |
6152 | if ((speed == BFA_PORT_SPEED_1GBPS) && | |
6153 | (bfa_asic_id_ct2(bfa->ioc.pcidev.device_id))) { | |
6154 | bfa_trc(fcdiag, speed); | |
6155 | return BFA_STATUS_UNSUPP_SPEED; | |
6156 | } | |
6157 | ||
3d7fc66d KG |
6158 | /* For Mezz card, port speed entered needs to be checked */ |
6159 | if (bfa_mfg_is_mezz(bfa->ioc.attr->card_type)) { | |
6160 | if (bfa_ioc_get_type(&bfa->ioc) == BFA_IOC_TYPE_FC) { | |
3d7fc66d KG |
6161 | if (!(speed == BFA_PORT_SPEED_1GBPS || |
6162 | speed == BFA_PORT_SPEED_2GBPS || | |
6163 | speed == BFA_PORT_SPEED_4GBPS || | |
6164 | speed == BFA_PORT_SPEED_8GBPS || | |
6165 | speed == BFA_PORT_SPEED_16GBPS || | |
6166 | speed == BFA_PORT_SPEED_AUTO)) | |
6167 | return BFA_STATUS_UNSUPP_SPEED; | |
6168 | } else { | |
6169 | if (speed != BFA_PORT_SPEED_10GBPS) | |
6170 | return BFA_STATUS_UNSUPP_SPEED; | |
6171 | } | |
6172 | } | |
1a898a79 VMG |
6173 | /* check to see if fcport is dport */ |
6174 | if (bfa_fcport_is_dport(bfa)) { | |
6175 | bfa_trc(fcdiag, fcdiag->lb.lock); | |
6176 | return BFA_STATUS_DPORT_ENABLED; | |
6177 | } | |
3d7fc66d KG |
6178 | /* check to see if there is another destructive diag cmd running */ |
6179 | if (fcdiag->lb.lock) { | |
6180 | bfa_trc(fcdiag, fcdiag->lb.lock); | |
6181 | return BFA_STATUS_DEVBUSY; | |
6182 | } | |
6183 | ||
6184 | fcdiag->lb.lock = 1; | |
6185 | loopback.lb_mode = opmode; | |
6186 | loopback.speed = speed; | |
6187 | loopback.loopcnt = lpcnt; | |
6188 | loopback.pattern = pat; | |
6189 | fcdiag->lb.result = result; | |
6190 | fcdiag->lb.cbfn = cbfn; | |
6191 | fcdiag->lb.cbarg = cbarg; | |
6192 | memset(result, 0, sizeof(struct bfa_diag_loopback_result_s)); | |
6193 | bfa_fcdiag_set_busy_status(fcdiag); | |
6194 | ||
6195 | /* Send msg to fw */ | |
6196 | status = bfa_fcdiag_loopback_send(fcdiag, &loopback); | |
6197 | return status; | |
6198 | } | |
6199 | ||
6200 | /* | |
6201 | * DIAG queue test command | |
6202 | * | |
6203 | * @param[in] *bfa - bfa data struct | |
6204 | * @param[in] force - 1: don't do ioc op checking | |
6205 | * @param[in] queue - queue no. to test | |
6206 | * @param[in] *result - pt to bfa_diag_qtest_result_t data struct | |
6207 | * @param[in] cbfn - callback function | |
6208 | * @param[in] *cbarg - callback functioin arg | |
6209 | * | |
6210 | * @param[out] | |
6211 | */ | |
6212 | bfa_status_t | |
6213 | bfa_fcdiag_queuetest(struct bfa_s *bfa, u32 force, u32 queue, | |
6214 | struct bfa_diag_qtest_result_s *result, bfa_cb_diag_t cbfn, | |
6215 | void *cbarg) | |
6216 | { | |
6217 | struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); | |
6218 | bfa_status_t status; | |
6219 | bfa_trc(fcdiag, force); | |
6220 | bfa_trc(fcdiag, queue); | |
6221 | ||
6222 | if (!force && !bfa_iocfc_is_operational(bfa)) | |
6223 | return BFA_STATUS_IOC_NON_OP; | |
6224 | ||
6225 | /* check to see if there is another destructive diag cmd running */ | |
6226 | if (fcdiag->qtest.lock) { | |
6227 | bfa_trc(fcdiag, fcdiag->qtest.lock); | |
6228 | return BFA_STATUS_DEVBUSY; | |
6229 | } | |
6230 | ||
6231 | /* Initialization */ | |
6232 | fcdiag->qtest.lock = 1; | |
6233 | fcdiag->qtest.cbfn = cbfn; | |
6234 | fcdiag->qtest.cbarg = cbarg; | |
6235 | fcdiag->qtest.result = result; | |
6236 | fcdiag->qtest.count = QTEST_CNT_DEFAULT; | |
6237 | ||
6238 | /* Init test results */ | |
6239 | fcdiag->qtest.result->status = BFA_STATUS_OK; | |
6240 | fcdiag->qtest.result->count = 0; | |
6241 | ||
6242 | /* send */ | |
6243 | if (queue < BFI_IOC_MAX_CQS) { | |
6244 | fcdiag->qtest.result->queue = (u8)queue; | |
6245 | fcdiag->qtest.queue = (u8)queue; | |
6246 | fcdiag->qtest.all = 0; | |
6247 | } else { | |
6248 | fcdiag->qtest.result->queue = 0; | |
6249 | fcdiag->qtest.queue = 0; | |
6250 | fcdiag->qtest.all = 1; | |
6251 | } | |
6252 | status = bfa_fcdiag_queuetest_send(fcdiag); | |
6253 | ||
6254 | /* Start a timer */ | |
6255 | if (status == BFA_STATUS_OK) { | |
6256 | bfa_timer_start(bfa, &fcdiag->qtest.timer, | |
6257 | bfa_fcdiag_queuetest_timeout, fcdiag, | |
6258 | BFA_DIAG_QTEST_TOV); | |
6259 | fcdiag->qtest.timer_active = 1; | |
6260 | } | |
6261 | return status; | |
6262 | } | |
6263 | ||
6264 | /* | |
6265 | * DIAG PLB is running | |
6266 | * | |
6267 | * @param[in] *bfa - bfa data struct | |
6268 | * | |
6269 | * @param[out] | |
6270 | */ | |
6271 | bfa_status_t | |
6272 | bfa_fcdiag_lb_is_running(struct bfa_s *bfa) | |
6273 | { | |
6274 | struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); | |
6275 | return fcdiag->lb.lock ? BFA_STATUS_DIAG_BUSY : BFA_STATUS_OK; | |
6276 | } | |
e353546e KG |
6277 | |
6278 | /* | |
6279 | * D-port | |
6280 | */ | |
1a898a79 VMG |
6281 | #define bfa_dport_result_start(__dport, __mode) do { \ |
6282 | (__dport)->result.start_time = bfa_get_log_time(); \ | |
6283 | (__dport)->result.status = DPORT_TEST_ST_INPRG; \ | |
6284 | (__dport)->result.mode = (__mode); \ | |
6285 | (__dport)->result.rp_pwwn = (__dport)->rp_pwwn; \ | |
6286 | (__dport)->result.rp_nwwn = (__dport)->rp_nwwn; \ | |
6287 | (__dport)->result.lpcnt = (__dport)->lpcnt; \ | |
6288 | } while (0) | |
6289 | ||
e353546e KG |
6290 | static bfa_boolean_t bfa_dport_send_req(struct bfa_dport_s *dport, |
6291 | enum bfi_dport_req req); | |
6292 | static void | |
6293 | bfa_cb_fcdiag_dport(struct bfa_dport_s *dport, bfa_status_t bfa_status) | |
6294 | { | |
6295 | if (dport->cbfn != NULL) { | |
6296 | dport->cbfn(dport->cbarg, bfa_status); | |
6297 | dport->cbfn = NULL; | |
6298 | dport->cbarg = NULL; | |
6299 | } | |
6300 | } | |
6301 | ||
6302 | static void | |
6303 | bfa_dport_sm_disabled(struct bfa_dport_s *dport, enum bfa_dport_sm_event event) | |
6304 | { | |
6305 | bfa_trc(dport->bfa, event); | |
6306 | ||
6307 | switch (event) { | |
6308 | case BFA_DPORT_SM_ENABLE: | |
6309 | bfa_fcport_dportenable(dport->bfa); | |
6310 | if (bfa_dport_send_req(dport, BFI_DPORT_ENABLE)) | |
6311 | bfa_sm_set_state(dport, bfa_dport_sm_enabling); | |
6312 | else | |
6313 | bfa_sm_set_state(dport, bfa_dport_sm_enabling_qwait); | |
6314 | break; | |
6315 | ||
6316 | case BFA_DPORT_SM_DISABLE: | |
6317 | /* Already disabled */ | |
6318 | break; | |
6319 | ||
6320 | case BFA_DPORT_SM_HWFAIL: | |
6321 | /* ignore */ | |
6322 | break; | |
6323 | ||
1a898a79 VMG |
6324 | case BFA_DPORT_SM_SCN: |
6325 | if (dport->i2hmsg.scn.state == BFI_DPORT_SCN_DDPORT_ENABLE) { | |
6326 | bfa_fcport_ddportenable(dport->bfa); | |
6327 | dport->dynamic = BFA_TRUE; | |
6328 | dport->test_state = BFA_DPORT_ST_NOTSTART; | |
6329 | bfa_sm_set_state(dport, bfa_dport_sm_enabled); | |
6330 | } else { | |
6331 | bfa_trc(dport->bfa, dport->i2hmsg.scn.state); | |
6332 | WARN_ON(1); | |
6333 | } | |
6334 | break; | |
6335 | ||
e353546e KG |
6336 | default: |
6337 | bfa_sm_fault(dport->bfa, event); | |
6338 | } | |
6339 | } | |
6340 | ||
6341 | static void | |
6342 | bfa_dport_sm_enabling_qwait(struct bfa_dport_s *dport, | |
6343 | enum bfa_dport_sm_event event) | |
6344 | { | |
6345 | bfa_trc(dport->bfa, event); | |
6346 | ||
6347 | switch (event) { | |
6348 | case BFA_DPORT_SM_QRESUME: | |
6349 | bfa_sm_set_state(dport, bfa_dport_sm_enabling); | |
6350 | bfa_dport_send_req(dport, BFI_DPORT_ENABLE); | |
6351 | break; | |
6352 | ||
6353 | case BFA_DPORT_SM_HWFAIL: | |
6354 | bfa_reqq_wcancel(&dport->reqq_wait); | |
6355 | bfa_sm_set_state(dport, bfa_dport_sm_disabled); | |
6356 | bfa_cb_fcdiag_dport(dport, BFA_STATUS_FAILED); | |
6357 | break; | |
6358 | ||
6359 | default: | |
6360 | bfa_sm_fault(dport->bfa, event); | |
6361 | } | |
6362 | } | |
6363 | ||
6364 | static void | |
6365 | bfa_dport_sm_enabling(struct bfa_dport_s *dport, enum bfa_dport_sm_event event) | |
6366 | { | |
6367 | bfa_trc(dport->bfa, event); | |
6368 | ||
6369 | switch (event) { | |
6370 | case BFA_DPORT_SM_FWRSP: | |
1a898a79 VMG |
6371 | memset(&dport->result, 0, |
6372 | sizeof(struct bfa_diag_dport_result_s)); | |
6373 | if (dport->i2hmsg.rsp.status == BFA_STATUS_DPORT_INV_SFP) { | |
6374 | dport->test_state = BFA_DPORT_ST_NO_SFP; | |
6375 | } else { | |
6376 | dport->test_state = BFA_DPORT_ST_INP; | |
6377 | bfa_dport_result_start(dport, BFA_DPORT_OPMODE_AUTO); | |
6378 | } | |
e353546e KG |
6379 | bfa_sm_set_state(dport, bfa_dport_sm_enabled); |
6380 | break; | |
6381 | ||
1a898a79 VMG |
6382 | case BFA_DPORT_SM_REQFAIL: |
6383 | dport->test_state = BFA_DPORT_ST_DISABLED; | |
6384 | bfa_fcport_dportdisable(dport->bfa); | |
6385 | bfa_sm_set_state(dport, bfa_dport_sm_disabled); | |
6386 | break; | |
6387 | ||
e353546e KG |
6388 | case BFA_DPORT_SM_HWFAIL: |
6389 | bfa_sm_set_state(dport, bfa_dport_sm_disabled); | |
6390 | bfa_cb_fcdiag_dport(dport, BFA_STATUS_FAILED); | |
6391 | break; | |
6392 | ||
6393 | default: | |
6394 | bfa_sm_fault(dport->bfa, event); | |
6395 | } | |
6396 | } | |
6397 | ||
6398 | static void | |
6399 | bfa_dport_sm_enabled(struct bfa_dport_s *dport, enum bfa_dport_sm_event event) | |
6400 | { | |
6401 | bfa_trc(dport->bfa, event); | |
6402 | ||
6403 | switch (event) { | |
1a898a79 VMG |
6404 | case BFA_DPORT_SM_START: |
6405 | if (bfa_dport_send_req(dport, BFI_DPORT_START)) | |
6406 | bfa_sm_set_state(dport, bfa_dport_sm_starting); | |
6407 | else | |
6408 | bfa_sm_set_state(dport, bfa_dport_sm_starting_qwait); | |
e353546e KG |
6409 | break; |
6410 | ||
6411 | case BFA_DPORT_SM_DISABLE: | |
6412 | bfa_fcport_dportdisable(dport->bfa); | |
6413 | if (bfa_dport_send_req(dport, BFI_DPORT_DISABLE)) | |
6414 | bfa_sm_set_state(dport, bfa_dport_sm_disabling); | |
6415 | else | |
6416 | bfa_sm_set_state(dport, bfa_dport_sm_disabling_qwait); | |
6417 | break; | |
6418 | ||
6419 | case BFA_DPORT_SM_HWFAIL: | |
6420 | bfa_sm_set_state(dport, bfa_dport_sm_disabled); | |
6421 | break; | |
6422 | ||
1a898a79 VMG |
6423 | case BFA_DPORT_SM_SCN: |
6424 | switch (dport->i2hmsg.scn.state) { | |
6425 | case BFI_DPORT_SCN_TESTCOMP: | |
6426 | dport->test_state = BFA_DPORT_ST_COMP; | |
6427 | break; | |
6428 | ||
6429 | case BFI_DPORT_SCN_TESTSTART: | |
6430 | dport->test_state = BFA_DPORT_ST_INP; | |
6431 | break; | |
6432 | ||
6433 | case BFI_DPORT_SCN_TESTSKIP: | |
6434 | case BFI_DPORT_SCN_SUBTESTSTART: | |
6435 | /* no state change */ | |
6436 | break; | |
6437 | ||
6438 | case BFI_DPORT_SCN_SFP_REMOVED: | |
6439 | dport->test_state = BFA_DPORT_ST_NO_SFP; | |
6440 | break; | |
6441 | ||
6442 | case BFI_DPORT_SCN_DDPORT_DISABLE: | |
6443 | bfa_fcport_ddportdisable(dport->bfa); | |
6444 | ||
6445 | if (bfa_dport_send_req(dport, BFI_DPORT_DYN_DISABLE)) | |
6446 | bfa_sm_set_state(dport, | |
6447 | bfa_dport_sm_dynamic_disabling); | |
6448 | else | |
6449 | bfa_sm_set_state(dport, | |
6450 | bfa_dport_sm_dynamic_disabling_qwait); | |
6451 | break; | |
6452 | ||
6453 | case BFI_DPORT_SCN_FCPORT_DISABLE: | |
6454 | bfa_fcport_ddportdisable(dport->bfa); | |
6455 | ||
6456 | bfa_sm_set_state(dport, bfa_dport_sm_disabled); | |
6457 | dport->dynamic = BFA_FALSE; | |
6458 | break; | |
6459 | ||
6460 | default: | |
6461 | bfa_trc(dport->bfa, dport->i2hmsg.scn.state); | |
6462 | bfa_sm_fault(dport->bfa, event); | |
6463 | } | |
6464 | break; | |
e353546e KG |
6465 | default: |
6466 | bfa_sm_fault(dport->bfa, event); | |
6467 | } | |
6468 | } | |
6469 | ||
6470 | static void | |
6471 | bfa_dport_sm_disabling_qwait(struct bfa_dport_s *dport, | |
6472 | enum bfa_dport_sm_event event) | |
6473 | { | |
6474 | bfa_trc(dport->bfa, event); | |
6475 | ||
6476 | switch (event) { | |
6477 | case BFA_DPORT_SM_QRESUME: | |
6478 | bfa_sm_set_state(dport, bfa_dport_sm_disabling); | |
6479 | bfa_dport_send_req(dport, BFI_DPORT_DISABLE); | |
6480 | break; | |
6481 | ||
6482 | case BFA_DPORT_SM_HWFAIL: | |
6483 | bfa_sm_set_state(dport, bfa_dport_sm_disabled); | |
6484 | bfa_reqq_wcancel(&dport->reqq_wait); | |
6485 | bfa_cb_fcdiag_dport(dport, BFA_STATUS_OK); | |
6486 | break; | |
6487 | ||
1a898a79 VMG |
6488 | case BFA_DPORT_SM_SCN: |
6489 | /* ignore */ | |
6490 | break; | |
6491 | ||
e353546e KG |
6492 | default: |
6493 | bfa_sm_fault(dport->bfa, event); | |
6494 | } | |
6495 | } | |
6496 | ||
6497 | static void | |
6498 | bfa_dport_sm_disabling(struct bfa_dport_s *dport, enum bfa_dport_sm_event event) | |
6499 | { | |
6500 | bfa_trc(dport->bfa, event); | |
6501 | ||
6502 | switch (event) { | |
6503 | case BFA_DPORT_SM_FWRSP: | |
1a898a79 VMG |
6504 | dport->test_state = BFA_DPORT_ST_DISABLED; |
6505 | bfa_sm_set_state(dport, bfa_dport_sm_disabled); | |
6506 | break; | |
6507 | ||
6508 | case BFA_DPORT_SM_HWFAIL: | |
e353546e | 6509 | bfa_sm_set_state(dport, bfa_dport_sm_disabled); |
1a898a79 VMG |
6510 | bfa_cb_fcdiag_dport(dport, BFA_STATUS_OK); |
6511 | break; | |
6512 | ||
6513 | case BFA_DPORT_SM_SCN: | |
6514 | /* no state change */ | |
6515 | break; | |
6516 | ||
6517 | default: | |
6518 | bfa_sm_fault(dport->bfa, event); | |
6519 | } | |
6520 | } | |
6521 | ||
6522 | static void | |
6523 | bfa_dport_sm_starting_qwait(struct bfa_dport_s *dport, | |
6524 | enum bfa_dport_sm_event event) | |
6525 | { | |
6526 | bfa_trc(dport->bfa, event); | |
6527 | ||
6528 | switch (event) { | |
6529 | case BFA_DPORT_SM_QRESUME: | |
6530 | bfa_sm_set_state(dport, bfa_dport_sm_starting); | |
6531 | bfa_dport_send_req(dport, BFI_DPORT_START); | |
6532 | break; | |
6533 | ||
6534 | case BFA_DPORT_SM_HWFAIL: | |
6535 | bfa_reqq_wcancel(&dport->reqq_wait); | |
6536 | bfa_sm_set_state(dport, bfa_dport_sm_disabled); | |
6537 | bfa_cb_fcdiag_dport(dport, BFA_STATUS_FAILED); | |
6538 | break; | |
6539 | ||
6540 | default: | |
6541 | bfa_sm_fault(dport->bfa, event); | |
6542 | } | |
6543 | } | |
6544 | ||
6545 | static void | |
6546 | bfa_dport_sm_starting(struct bfa_dport_s *dport, enum bfa_dport_sm_event event) | |
6547 | { | |
6548 | bfa_trc(dport->bfa, event); | |
6549 | ||
6550 | switch (event) { | |
6551 | case BFA_DPORT_SM_FWRSP: | |
6552 | memset(&dport->result, 0, | |
6553 | sizeof(struct bfa_diag_dport_result_s)); | |
6554 | if (dport->i2hmsg.rsp.status == BFA_STATUS_DPORT_INV_SFP) { | |
6555 | dport->test_state = BFA_DPORT_ST_NO_SFP; | |
6556 | } else { | |
6557 | dport->test_state = BFA_DPORT_ST_INP; | |
6558 | bfa_dport_result_start(dport, BFA_DPORT_OPMODE_MANU); | |
6559 | } | |
6560 | /* fall thru */ | |
6561 | ||
6562 | case BFA_DPORT_SM_REQFAIL: | |
6563 | bfa_sm_set_state(dport, bfa_dport_sm_enabled); | |
6564 | break; | |
6565 | ||
6566 | case BFA_DPORT_SM_HWFAIL: | |
6567 | bfa_sm_set_state(dport, bfa_dport_sm_disabled); | |
6568 | bfa_cb_fcdiag_dport(dport, BFA_STATUS_FAILED); | |
6569 | break; | |
6570 | ||
6571 | default: | |
6572 | bfa_sm_fault(dport->bfa, event); | |
6573 | } | |
6574 | } | |
6575 | ||
6576 | static void | |
6577 | bfa_dport_sm_dynamic_disabling(struct bfa_dport_s *dport, | |
6578 | enum bfa_dport_sm_event event) | |
6579 | { | |
6580 | bfa_trc(dport->bfa, event); | |
6581 | ||
6582 | switch (event) { | |
6583 | case BFA_DPORT_SM_SCN: | |
6584 | switch (dport->i2hmsg.scn.state) { | |
6585 | case BFI_DPORT_SCN_DDPORT_DISABLED: | |
6586 | bfa_sm_set_state(dport, bfa_dport_sm_disabled); | |
6587 | dport->dynamic = BFA_FALSE; | |
6588 | bfa_fcport_enable(dport->bfa); | |
6589 | break; | |
6590 | ||
6591 | default: | |
6592 | bfa_trc(dport->bfa, dport->i2hmsg.scn.state); | |
6593 | bfa_sm_fault(dport->bfa, event); | |
6594 | ||
6595 | } | |
e353546e KG |
6596 | break; |
6597 | ||
6598 | case BFA_DPORT_SM_HWFAIL: | |
6599 | bfa_sm_set_state(dport, bfa_dport_sm_disabled); | |
6600 | bfa_cb_fcdiag_dport(dport, BFA_STATUS_OK); | |
6601 | break; | |
6602 | ||
6603 | default: | |
6604 | bfa_sm_fault(dport->bfa, event); | |
6605 | } | |
6606 | } | |
6607 | ||
1a898a79 VMG |
6608 | static void |
6609 | bfa_dport_sm_dynamic_disabling_qwait(struct bfa_dport_s *dport, | |
6610 | enum bfa_dport_sm_event event) | |
6611 | { | |
6612 | bfa_trc(dport->bfa, event); | |
6613 | ||
6614 | switch (event) { | |
6615 | case BFA_DPORT_SM_QRESUME: | |
6616 | bfa_sm_set_state(dport, bfa_dport_sm_dynamic_disabling); | |
6617 | bfa_dport_send_req(dport, BFI_DPORT_DYN_DISABLE); | |
6618 | break; | |
6619 | ||
6620 | case BFA_DPORT_SM_HWFAIL: | |
6621 | bfa_sm_set_state(dport, bfa_dport_sm_disabled); | |
6622 | bfa_reqq_wcancel(&dport->reqq_wait); | |
6623 | bfa_cb_fcdiag_dport(dport, BFA_STATUS_OK); | |
6624 | break; | |
6625 | ||
6626 | case BFA_DPORT_SM_SCN: | |
6627 | /* ignore */ | |
6628 | break; | |
6629 | ||
6630 | default: | |
6631 | bfa_sm_fault(dport->bfa, event); | |
6632 | } | |
6633 | } | |
e353546e KG |
6634 | |
6635 | static bfa_boolean_t | |
6636 | bfa_dport_send_req(struct bfa_dport_s *dport, enum bfi_dport_req req) | |
6637 | { | |
6638 | struct bfi_diag_dport_req_s *m; | |
6639 | ||
e353546e KG |
6640 | /* |
6641 | * check for room in queue to send request now | |
6642 | */ | |
6643 | m = bfa_reqq_next(dport->bfa, BFA_REQQ_DIAG); | |
6644 | if (!m) { | |
6645 | bfa_reqq_wait(dport->bfa, BFA_REQQ_PORT, &dport->reqq_wait); | |
6646 | return BFA_FALSE; | |
6647 | } | |
6648 | ||
6649 | bfi_h2i_set(m->mh, BFI_MC_DIAG, BFI_DIAG_H2I_DPORT, | |
6650 | bfa_fn_lpu(dport->bfa)); | |
6651 | m->req = req; | |
1a898a79 VMG |
6652 | if ((req == BFI_DPORT_ENABLE) || (req == BFI_DPORT_START)) { |
6653 | m->lpcnt = cpu_to_be32(dport->lpcnt); | |
6654 | m->payload = cpu_to_be32(dport->payload); | |
6655 | } | |
e353546e KG |
6656 | |
6657 | /* | |
6658 | * queue I/O message to firmware | |
6659 | */ | |
6660 | bfa_reqq_produce(dport->bfa, BFA_REQQ_DIAG, m->mh); | |
6661 | ||
6662 | return BFA_TRUE; | |
6663 | } | |
6664 | ||
6665 | static void | |
6666 | bfa_dport_qresume(void *cbarg) | |
6667 | { | |
6668 | struct bfa_dport_s *dport = cbarg; | |
6669 | ||
6670 | bfa_sm_send_event(dport, BFA_DPORT_SM_QRESUME); | |
6671 | } | |
6672 | ||
6673 | static void | |
1a898a79 | 6674 | bfa_dport_req_comp(struct bfa_dport_s *dport, struct bfi_diag_dport_rsp_s *msg) |
e353546e | 6675 | { |
1a898a79 VMG |
6676 | msg->status = cpu_to_be32(msg->status); |
6677 | dport->i2hmsg.rsp.status = msg->status; | |
6678 | dport->rp_pwwn = msg->pwwn; | |
6679 | dport->rp_nwwn = msg->nwwn; | |
6680 | ||
6681 | if ((msg->status == BFA_STATUS_OK) || | |
6682 | (msg->status == BFA_STATUS_DPORT_NO_SFP)) { | |
6683 | bfa_trc(dport->bfa, msg->status); | |
6684 | bfa_trc(dport->bfa, dport->rp_pwwn); | |
6685 | bfa_trc(dport->bfa, dport->rp_nwwn); | |
6686 | bfa_sm_send_event(dport, BFA_DPORT_SM_FWRSP); | |
6687 | ||
6688 | } else { | |
6689 | bfa_trc(dport->bfa, msg->status); | |
6690 | bfa_sm_send_event(dport, BFA_DPORT_SM_REQFAIL); | |
6691 | } | |
e353546e KG |
6692 | bfa_cb_fcdiag_dport(dport, msg->status); |
6693 | } | |
6694 | ||
1a898a79 VMG |
6695 | static bfa_boolean_t |
6696 | bfa_dport_is_sending_req(struct bfa_dport_s *dport) | |
6697 | { | |
6698 | if (bfa_sm_cmp_state(dport, bfa_dport_sm_enabling) || | |
6699 | bfa_sm_cmp_state(dport, bfa_dport_sm_enabling_qwait) || | |
6700 | bfa_sm_cmp_state(dport, bfa_dport_sm_disabling) || | |
6701 | bfa_sm_cmp_state(dport, bfa_dport_sm_disabling_qwait) || | |
6702 | bfa_sm_cmp_state(dport, bfa_dport_sm_starting) || | |
6703 | bfa_sm_cmp_state(dport, bfa_dport_sm_starting_qwait)) { | |
6704 | return BFA_TRUE; | |
6705 | } else { | |
6706 | return BFA_FALSE; | |
6707 | } | |
6708 | } | |
6709 | ||
6710 | static void | |
6711 | bfa_dport_scn(struct bfa_dport_s *dport, struct bfi_diag_dport_scn_s *msg) | |
6712 | { | |
6713 | int i; | |
6714 | uint8_t subtesttype; | |
6715 | ||
6716 | bfa_trc(dport->bfa, msg->state); | |
6717 | dport->i2hmsg.scn.state = msg->state; | |
6718 | ||
6719 | switch (dport->i2hmsg.scn.state) { | |
6720 | case BFI_DPORT_SCN_TESTCOMP: | |
6721 | dport->result.end_time = bfa_get_log_time(); | |
6722 | bfa_trc(dport->bfa, dport->result.end_time); | |
6723 | ||
6724 | dport->result.status = msg->info.testcomp.status; | |
6725 | bfa_trc(dport->bfa, dport->result.status); | |
6726 | ||
6727 | dport->result.roundtrip_latency = | |
6728 | cpu_to_be32(msg->info.testcomp.latency); | |
6729 | dport->result.est_cable_distance = | |
6730 | cpu_to_be32(msg->info.testcomp.distance); | |
6731 | dport->result.buffer_required = | |
6732 | be16_to_cpu(msg->info.testcomp.numbuffer); | |
6733 | ||
6734 | dport->result.frmsz = be16_to_cpu(msg->info.testcomp.frm_sz); | |
6735 | dport->result.speed = msg->info.testcomp.speed; | |
6736 | ||
6737 | bfa_trc(dport->bfa, dport->result.roundtrip_latency); | |
6738 | bfa_trc(dport->bfa, dport->result.est_cable_distance); | |
6739 | bfa_trc(dport->bfa, dport->result.buffer_required); | |
6740 | bfa_trc(dport->bfa, dport->result.frmsz); | |
6741 | bfa_trc(dport->bfa, dport->result.speed); | |
6742 | ||
6743 | for (i = DPORT_TEST_ELOOP; i < DPORT_TEST_MAX; i++) { | |
6744 | dport->result.subtest[i].status = | |
6745 | msg->info.testcomp.subtest_status[i]; | |
6746 | bfa_trc(dport->bfa, dport->result.subtest[i].status); | |
6747 | } | |
6748 | break; | |
6749 | ||
6750 | case BFI_DPORT_SCN_TESTSKIP: | |
6751 | case BFI_DPORT_SCN_DDPORT_ENABLE: | |
6752 | memset(&dport->result, 0, | |
6753 | sizeof(struct bfa_diag_dport_result_s)); | |
6754 | break; | |
6755 | ||
6756 | case BFI_DPORT_SCN_TESTSTART: | |
6757 | memset(&dport->result, 0, | |
6758 | sizeof(struct bfa_diag_dport_result_s)); | |
6759 | dport->rp_pwwn = msg->info.teststart.pwwn; | |
6760 | dport->rp_nwwn = msg->info.teststart.nwwn; | |
6761 | dport->lpcnt = cpu_to_be32(msg->info.teststart.numfrm); | |
2ec331aa | 6762 | bfa_dport_result_start(dport, msg->info.teststart.mode); |
1a898a79 VMG |
6763 | break; |
6764 | ||
6765 | case BFI_DPORT_SCN_SUBTESTSTART: | |
6766 | subtesttype = msg->info.teststart.type; | |
6767 | dport->result.subtest[subtesttype].start_time = | |
6768 | bfa_get_log_time(); | |
6769 | dport->result.subtest[subtesttype].status = | |
6770 | DPORT_TEST_ST_INPRG; | |
6771 | ||
6772 | bfa_trc(dport->bfa, subtesttype); | |
6773 | bfa_trc(dport->bfa, | |
6774 | dport->result.subtest[subtesttype].start_time); | |
6775 | break; | |
6776 | ||
6777 | case BFI_DPORT_SCN_SFP_REMOVED: | |
6778 | case BFI_DPORT_SCN_DDPORT_DISABLED: | |
6779 | case BFI_DPORT_SCN_DDPORT_DISABLE: | |
6780 | case BFI_DPORT_SCN_FCPORT_DISABLE: | |
6781 | dport->result.status = DPORT_TEST_ST_IDLE; | |
6782 | break; | |
6783 | ||
6784 | default: | |
6785 | bfa_sm_fault(dport->bfa, msg->state); | |
6786 | } | |
6787 | ||
6788 | bfa_sm_send_event(dport, BFA_DPORT_SM_SCN); | |
6789 | } | |
6790 | ||
e353546e KG |
6791 | /* |
6792 | * Dport enable | |
6793 | * | |
6794 | * @param[in] *bfa - bfa data struct | |
6795 | */ | |
6796 | bfa_status_t | |
1a898a79 VMG |
6797 | bfa_dport_enable(struct bfa_s *bfa, u32 lpcnt, u32 pat, |
6798 | bfa_cb_diag_t cbfn, void *cbarg) | |
e353546e KG |
6799 | { |
6800 | struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); | |
6801 | struct bfa_dport_s *dport = &fcdiag->dport; | |
6802 | ||
6803 | /* | |
6804 | * Dport is not support in MEZZ card | |
6805 | */ | |
6806 | if (bfa_mfg_is_mezz(dport->bfa->ioc.attr->card_type)) { | |
6807 | bfa_trc(dport->bfa, BFA_STATUS_PBC); | |
6808 | return BFA_STATUS_CMD_NOTSUPP_MEZZ; | |
6809 | } | |
6810 | ||
1a898a79 VMG |
6811 | /* |
6812 | * Dport is supported in CT2 or above | |
6813 | */ | |
6814 | if (!(bfa_asic_id_ct2(dport->bfa->ioc.pcidev.device_id))) { | |
6815 | bfa_trc(dport->bfa, dport->bfa->ioc.pcidev.device_id); | |
6816 | return BFA_STATUS_FEATURE_NOT_SUPPORTED; | |
6817 | } | |
6818 | ||
e353546e KG |
6819 | /* |
6820 | * Check to see if IOC is down | |
6821 | */ | |
6822 | if (!bfa_iocfc_is_operational(bfa)) | |
6823 | return BFA_STATUS_IOC_NON_OP; | |
6824 | ||
6825 | /* if port is PBC disabled, return error */ | |
6826 | if (bfa_fcport_is_pbcdisabled(bfa)) { | |
6827 | bfa_trc(dport->bfa, BFA_STATUS_PBC); | |
6828 | return BFA_STATUS_PBC; | |
6829 | } | |
6830 | ||
6831 | /* | |
6832 | * Check if port mode is FC port | |
6833 | */ | |
6834 | if (bfa_ioc_get_type(&bfa->ioc) != BFA_IOC_TYPE_FC) { | |
6835 | bfa_trc(dport->bfa, bfa_ioc_get_type(&bfa->ioc)); | |
6836 | return BFA_STATUS_CMD_NOTSUPP_CNA; | |
6837 | } | |
6838 | ||
6839 | /* | |
6840 | * Check if port is in LOOP mode | |
6841 | */ | |
6842 | if ((bfa_fcport_get_cfg_topology(bfa) == BFA_PORT_TOPOLOGY_LOOP) || | |
6843 | (bfa_fcport_get_topology(bfa) == BFA_PORT_TOPOLOGY_LOOP)) { | |
6844 | bfa_trc(dport->bfa, 0); | |
6845 | return BFA_STATUS_TOPOLOGY_LOOP; | |
6846 | } | |
6847 | ||
6848 | /* | |
6849 | * Check if port is TRUNK mode | |
6850 | */ | |
6851 | if (bfa_fcport_is_trunk_enabled(bfa)) { | |
6852 | bfa_trc(dport->bfa, 0); | |
6853 | return BFA_STATUS_ERROR_TRUNK_ENABLED; | |
6854 | } | |
6855 | ||
1a898a79 VMG |
6856 | /* |
6857 | * Check if diag loopback is running | |
6858 | */ | |
6859 | if (bfa_fcdiag_lb_is_running(bfa)) { | |
6860 | bfa_trc(dport->bfa, 0); | |
6861 | return BFA_STATUS_DIAG_BUSY; | |
6862 | } | |
6863 | ||
e353546e KG |
6864 | /* |
6865 | * Check to see if port is disable or in dport state | |
6866 | */ | |
6867 | if ((bfa_fcport_is_disabled(bfa) == BFA_FALSE) && | |
6868 | (bfa_fcport_is_dport(bfa) == BFA_FALSE)) { | |
6869 | bfa_trc(dport->bfa, 0); | |
6870 | return BFA_STATUS_PORT_NOT_DISABLED; | |
6871 | } | |
6872 | ||
1a898a79 VMG |
6873 | /* |
6874 | * Check if dport is in dynamic mode | |
6875 | */ | |
6876 | if (dport->dynamic) | |
6877 | return BFA_STATUS_DDPORT_ERR; | |
6878 | ||
e353546e KG |
6879 | /* |
6880 | * Check if dport is busy | |
6881 | */ | |
1a898a79 | 6882 | if (bfa_dport_is_sending_req(dport)) |
e353546e | 6883 | return BFA_STATUS_DEVBUSY; |
e353546e KG |
6884 | |
6885 | /* | |
6886 | * Check if dport is already enabled | |
6887 | */ | |
6888 | if (bfa_sm_cmp_state(dport, bfa_dport_sm_enabled)) { | |
6889 | bfa_trc(dport->bfa, 0); | |
6890 | return BFA_STATUS_DPORT_ENABLED; | |
6891 | } | |
6892 | ||
1a898a79 VMG |
6893 | bfa_trc(dport->bfa, lpcnt); |
6894 | bfa_trc(dport->bfa, pat); | |
6895 | dport->lpcnt = (lpcnt) ? lpcnt : DPORT_ENABLE_LOOPCNT_DEFAULT; | |
6896 | dport->payload = (pat) ? pat : LB_PATTERN_DEFAULT; | |
e353546e KG |
6897 | dport->cbfn = cbfn; |
6898 | dport->cbarg = cbarg; | |
6899 | ||
6900 | bfa_sm_send_event(dport, BFA_DPORT_SM_ENABLE); | |
6901 | return BFA_STATUS_OK; | |
6902 | } | |
6903 | ||
6904 | /* | |
6905 | * Dport disable | |
6906 | * | |
6907 | * @param[in] *bfa - bfa data struct | |
6908 | */ | |
6909 | bfa_status_t | |
6910 | bfa_dport_disable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, void *cbarg) | |
6911 | { | |
6912 | struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); | |
6913 | struct bfa_dport_s *dport = &fcdiag->dport; | |
6914 | ||
6915 | if (bfa_ioc_is_disabled(&bfa->ioc)) | |
6916 | return BFA_STATUS_IOC_DISABLED; | |
6917 | ||
6918 | /* if port is PBC disabled, return error */ | |
6919 | if (bfa_fcport_is_pbcdisabled(bfa)) { | |
6920 | bfa_trc(dport->bfa, BFA_STATUS_PBC); | |
6921 | return BFA_STATUS_PBC; | |
6922 | } | |
6923 | ||
1a898a79 VMG |
6924 | /* |
6925 | * Check if dport is in dynamic mode | |
6926 | */ | |
6927 | if (dport->dynamic) { | |
6928 | return BFA_STATUS_DDPORT_ERR; | |
6929 | } | |
6930 | ||
e353546e KG |
6931 | /* |
6932 | * Check to see if port is disable or in dport state | |
6933 | */ | |
6934 | if ((bfa_fcport_is_disabled(bfa) == BFA_FALSE) && | |
6935 | (bfa_fcport_is_dport(bfa) == BFA_FALSE)) { | |
6936 | bfa_trc(dport->bfa, 0); | |
6937 | return BFA_STATUS_PORT_NOT_DISABLED; | |
6938 | } | |
6939 | ||
6940 | /* | |
6941 | * Check if dport is busy | |
6942 | */ | |
1a898a79 | 6943 | if (bfa_dport_is_sending_req(dport)) |
e353546e KG |
6944 | return BFA_STATUS_DEVBUSY; |
6945 | ||
6946 | /* | |
6947 | * Check if dport is already disabled | |
6948 | */ | |
6949 | if (bfa_sm_cmp_state(dport, bfa_dport_sm_disabled)) { | |
6950 | bfa_trc(dport->bfa, 0); | |
6951 | return BFA_STATUS_DPORT_DISABLED; | |
6952 | } | |
6953 | ||
6954 | dport->cbfn = cbfn; | |
6955 | dport->cbarg = cbarg; | |
6956 | ||
6957 | bfa_sm_send_event(dport, BFA_DPORT_SM_DISABLE); | |
6958 | return BFA_STATUS_OK; | |
6959 | } | |
6960 | ||
6961 | /* | |
1a898a79 | 6962 | * Dport start -- restart dport test |
e353546e | 6963 | * |
1a898a79 | 6964 | * @param[in] *bfa - bfa data struct |
e353546e | 6965 | */ |
1a898a79 VMG |
6966 | bfa_status_t |
6967 | bfa_dport_start(struct bfa_s *bfa, u32 lpcnt, u32 pat, | |
6968 | bfa_cb_diag_t cbfn, void *cbarg) | |
6969 | { | |
6970 | struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); | |
6971 | struct bfa_dport_s *dport = &fcdiag->dport; | |
e353546e | 6972 | |
1a898a79 VMG |
6973 | /* |
6974 | * Check to see if IOC is down | |
6975 | */ | |
6976 | if (!bfa_iocfc_is_operational(bfa)) | |
6977 | return BFA_STATUS_IOC_NON_OP; | |
6978 | ||
6979 | /* | |
6980 | * Check if dport is in dynamic mode | |
6981 | */ | |
6982 | if (dport->dynamic) | |
6983 | return BFA_STATUS_DDPORT_ERR; | |
6984 | ||
6985 | /* | |
6986 | * Check if dport is busy | |
6987 | */ | |
6988 | if (bfa_dport_is_sending_req(dport)) | |
6989 | return BFA_STATUS_DEVBUSY; | |
6990 | ||
6991 | /* | |
6992 | * Check if dport is in enabled state. | |
6993 | * Test can only be restart when previous test has completed | |
6994 | */ | |
6995 | if (!bfa_sm_cmp_state(dport, bfa_dport_sm_enabled)) { | |
6996 | bfa_trc(dport->bfa, 0); | |
6997 | return BFA_STATUS_DPORT_DISABLED; | |
6998 | ||
6999 | } else { | |
7000 | if (dport->test_state == BFA_DPORT_ST_NO_SFP) | |
7001 | return BFA_STATUS_DPORT_INV_SFP; | |
7002 | ||
7003 | if (dport->test_state == BFA_DPORT_ST_INP) | |
7004 | return BFA_STATUS_DEVBUSY; | |
7005 | ||
7006 | WARN_ON(dport->test_state != BFA_DPORT_ST_COMP); | |
7007 | } | |
7008 | ||
7009 | bfa_trc(dport->bfa, lpcnt); | |
7010 | bfa_trc(dport->bfa, pat); | |
7011 | ||
7012 | dport->lpcnt = (lpcnt) ? lpcnt : DPORT_ENABLE_LOOPCNT_DEFAULT; | |
7013 | dport->payload = (pat) ? pat : LB_PATTERN_DEFAULT; | |
7014 | ||
7015 | dport->cbfn = cbfn; | |
7016 | dport->cbarg = cbarg; | |
7017 | ||
7018 | bfa_sm_send_event(dport, BFA_DPORT_SM_START); | |
7019 | return BFA_STATUS_OK; | |
7020 | } | |
7021 | ||
7022 | /* | |
7023 | * Dport show -- return dport test result | |
7024 | * | |
7025 | * @param[in] *bfa - bfa data struct | |
7026 | */ | |
e353546e | 7027 | bfa_status_t |
1a898a79 | 7028 | bfa_dport_show(struct bfa_s *bfa, struct bfa_diag_dport_result_s *result) |
e353546e KG |
7029 | { |
7030 | struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); | |
7031 | struct bfa_dport_s *dport = &fcdiag->dport; | |
7032 | ||
1a898a79 VMG |
7033 | /* |
7034 | * Check to see if IOC is down | |
7035 | */ | |
7036 | if (!bfa_iocfc_is_operational(bfa)) | |
7037 | return BFA_STATUS_IOC_NON_OP; | |
7038 | ||
7039 | /* | |
7040 | * Check if dport is busy | |
7041 | */ | |
7042 | if (bfa_dport_is_sending_req(dport)) | |
7043 | return BFA_STATUS_DEVBUSY; | |
7044 | ||
7045 | /* | |
7046 | * Check if dport is in enabled state. | |
7047 | */ | |
7048 | if (!bfa_sm_cmp_state(dport, bfa_dport_sm_enabled)) { | |
7049 | bfa_trc(dport->bfa, 0); | |
7050 | return BFA_STATUS_DPORT_DISABLED; | |
7051 | ||
e353546e | 7052 | } |
1a898a79 VMG |
7053 | |
7054 | /* | |
7055 | * Check if there is SFP | |
7056 | */ | |
7057 | if (dport->test_state == BFA_DPORT_ST_NO_SFP) | |
7058 | return BFA_STATUS_DPORT_INV_SFP; | |
7059 | ||
7060 | memcpy(result, &dport->result, sizeof(struct bfa_diag_dport_result_s)); | |
7061 | ||
e353546e KG |
7062 | return BFA_STATUS_OK; |
7063 | } |