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Commit | Line | Data |
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7725ccfd | 1 | /* |
a36c61f9 | 2 | * Copyright (c) 2005-2010 Brocade Communications Systems, Inc. |
7725ccfd JH |
3 | * All rights reserved |
4 | * www.brocade.com | |
5 | * | |
6 | * Linux driver for Brocade Fibre Channel Host Bus Adapter. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify it | |
9 | * under the terms of the GNU General Public License (GPL) Version 2 as | |
10 | * published by the Free Software Foundation | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * General Public License for more details. | |
16 | */ | |
17 | ||
f16a1750 | 18 | #include "bfad_drv.h" |
a36c61f9 KG |
19 | #include "bfa_fcs.h" |
20 | #include "bfa_fcbuild.h" | |
21 | #include "bfa_fc.h" | |
7725ccfd JH |
22 | |
23 | BFA_TRC_FILE(FCS, PORT); | |
24 | ||
a36c61f9 KG |
25 | static void bfa_fcs_lport_send_ls_rjt(struct bfa_fcs_lport_s *port, |
26 | struct fchs_s *rx_fchs, u8 reason_code, | |
27 | u8 reason_code_expl); | |
28 | static void bfa_fcs_lport_plogi(struct bfa_fcs_lport_s *port, | |
29 | struct fchs_s *rx_fchs, struct fc_logi_s *plogi); | |
30 | static void bfa_fcs_lport_online_actions(struct bfa_fcs_lport_s *port); | |
31 | static void bfa_fcs_lport_offline_actions(struct bfa_fcs_lport_s *port); | |
32 | static void bfa_fcs_lport_unknown_init(struct bfa_fcs_lport_s *port); | |
33 | static void bfa_fcs_lport_unknown_online(struct bfa_fcs_lport_s *port); | |
34 | static void bfa_fcs_lport_unknown_offline(struct bfa_fcs_lport_s *port); | |
35 | static void bfa_fcs_lport_deleted(struct bfa_fcs_lport_s *port); | |
36 | static void bfa_fcs_lport_echo(struct bfa_fcs_lport_s *port, | |
7725ccfd JH |
37 | struct fchs_s *rx_fchs, |
38 | struct fc_echo_s *echo, u16 len); | |
a36c61f9 | 39 | static void bfa_fcs_lport_rnid(struct bfa_fcs_lport_s *port, |
7725ccfd JH |
40 | struct fchs_s *rx_fchs, |
41 | struct fc_rnid_cmd_s *rnid, u16 len); | |
a36c61f9 | 42 | static void bfa_fs_port_get_gen_topo_data(struct bfa_fcs_lport_s *port, |
7725ccfd JH |
43 | struct fc_rnid_general_topology_data_s *gen_topo_data); |
44 | ||
a36c61f9 KG |
45 | static void bfa_fcs_lport_fab_init(struct bfa_fcs_lport_s *port); |
46 | static void bfa_fcs_lport_fab_online(struct bfa_fcs_lport_s *port); | |
47 | static void bfa_fcs_lport_fab_offline(struct bfa_fcs_lport_s *port); | |
48 | ||
49 | static void bfa_fcs_lport_n2n_init(struct bfa_fcs_lport_s *port); | |
50 | static void bfa_fcs_lport_n2n_online(struct bfa_fcs_lport_s *port); | |
51 | static void bfa_fcs_lport_n2n_offline(struct bfa_fcs_lport_s *port); | |
52 | ||
7725ccfd | 53 | static struct { |
a36c61f9 KG |
54 | void (*init) (struct bfa_fcs_lport_s *port); |
55 | void (*online) (struct bfa_fcs_lport_s *port); | |
56 | void (*offline) (struct bfa_fcs_lport_s *port); | |
7725ccfd JH |
57 | } __port_action[] = { |
58 | { | |
a36c61f9 KG |
59 | bfa_fcs_lport_unknown_init, bfa_fcs_lport_unknown_online, |
60 | bfa_fcs_lport_unknown_offline}, { | |
61 | bfa_fcs_lport_fab_init, bfa_fcs_lport_fab_online, | |
62 | bfa_fcs_lport_fab_offline}, { | |
63 | bfa_fcs_lport_n2n_init, bfa_fcs_lport_n2n_online, | |
64 | bfa_fcs_lport_n2n_offline}, | |
65 | }; | |
7725ccfd | 66 | |
5fbe25c7 | 67 | /* |
7725ccfd JH |
68 | * fcs_port_sm FCS logical port state machine |
69 | */ | |
70 | ||
a36c61f9 | 71 | enum bfa_fcs_lport_event { |
7725ccfd JH |
72 | BFA_FCS_PORT_SM_CREATE = 1, |
73 | BFA_FCS_PORT_SM_ONLINE = 2, | |
74 | BFA_FCS_PORT_SM_OFFLINE = 3, | |
75 | BFA_FCS_PORT_SM_DELETE = 4, | |
76 | BFA_FCS_PORT_SM_DELRPORT = 5, | |
77 | }; | |
78 | ||
a36c61f9 KG |
79 | static void bfa_fcs_lport_sm_uninit(struct bfa_fcs_lport_s *port, |
80 | enum bfa_fcs_lport_event event); | |
81 | static void bfa_fcs_lport_sm_init(struct bfa_fcs_lport_s *port, | |
82 | enum bfa_fcs_lport_event event); | |
83 | static void bfa_fcs_lport_sm_online(struct bfa_fcs_lport_s *port, | |
84 | enum bfa_fcs_lport_event event); | |
85 | static void bfa_fcs_lport_sm_offline(struct bfa_fcs_lport_s *port, | |
86 | enum bfa_fcs_lport_event event); | |
87 | static void bfa_fcs_lport_sm_deleting(struct bfa_fcs_lport_s *port, | |
88 | enum bfa_fcs_lport_event event); | |
7725ccfd JH |
89 | |
90 | static void | |
a36c61f9 KG |
91 | bfa_fcs_lport_sm_uninit( |
92 | struct bfa_fcs_lport_s *port, | |
93 | enum bfa_fcs_lport_event event) | |
7725ccfd JH |
94 | { |
95 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
96 | bfa_trc(port->fcs, event); | |
97 | ||
98 | switch (event) { | |
99 | case BFA_FCS_PORT_SM_CREATE: | |
a36c61f9 | 100 | bfa_sm_set_state(port, bfa_fcs_lport_sm_init); |
7725ccfd JH |
101 | break; |
102 | ||
103 | default: | |
e641de37 | 104 | bfa_sm_fault(port->fcs, event); |
7725ccfd JH |
105 | } |
106 | } | |
107 | ||
108 | static void | |
a36c61f9 KG |
109 | bfa_fcs_lport_sm_init(struct bfa_fcs_lport_s *port, |
110 | enum bfa_fcs_lport_event event) | |
7725ccfd JH |
111 | { |
112 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
113 | bfa_trc(port->fcs, event); | |
114 | ||
115 | switch (event) { | |
116 | case BFA_FCS_PORT_SM_ONLINE: | |
a36c61f9 KG |
117 | bfa_sm_set_state(port, bfa_fcs_lport_sm_online); |
118 | bfa_fcs_lport_online_actions(port); | |
7725ccfd JH |
119 | break; |
120 | ||
121 | case BFA_FCS_PORT_SM_DELETE: | |
a36c61f9 KG |
122 | bfa_sm_set_state(port, bfa_fcs_lport_sm_uninit); |
123 | bfa_fcs_lport_deleted(port); | |
7725ccfd JH |
124 | break; |
125 | ||
3e98cc01 JH |
126 | case BFA_FCS_PORT_SM_OFFLINE: |
127 | break; | |
128 | ||
7725ccfd | 129 | default: |
e641de37 | 130 | bfa_sm_fault(port->fcs, event); |
7725ccfd JH |
131 | } |
132 | } | |
133 | ||
134 | static void | |
a36c61f9 KG |
135 | bfa_fcs_lport_sm_online( |
136 | struct bfa_fcs_lport_s *port, | |
137 | enum bfa_fcs_lport_event event) | |
7725ccfd JH |
138 | { |
139 | struct bfa_fcs_rport_s *rport; | |
a36c61f9 | 140 | struct list_head *qe, *qen; |
7725ccfd JH |
141 | |
142 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
143 | bfa_trc(port->fcs, event); | |
144 | ||
145 | switch (event) { | |
146 | case BFA_FCS_PORT_SM_OFFLINE: | |
a36c61f9 KG |
147 | bfa_sm_set_state(port, bfa_fcs_lport_sm_offline); |
148 | bfa_fcs_lport_offline_actions(port); | |
7725ccfd JH |
149 | break; |
150 | ||
151 | case BFA_FCS_PORT_SM_DELETE: | |
152 | ||
153 | __port_action[port->fabric->fab_type].offline(port); | |
154 | ||
155 | if (port->num_rports == 0) { | |
a36c61f9 KG |
156 | bfa_sm_set_state(port, bfa_fcs_lport_sm_uninit); |
157 | bfa_fcs_lport_deleted(port); | |
7725ccfd | 158 | } else { |
a36c61f9 | 159 | bfa_sm_set_state(port, bfa_fcs_lport_sm_deleting); |
7725ccfd | 160 | list_for_each_safe(qe, qen, &port->rport_q) { |
a36c61f9 | 161 | rport = (struct bfa_fcs_rport_s *) qe; |
f7f73812 | 162 | bfa_sm_send_event(rport, RPSM_EVENT_DELETE); |
7725ccfd JH |
163 | } |
164 | } | |
165 | break; | |
166 | ||
167 | case BFA_FCS_PORT_SM_DELRPORT: | |
168 | break; | |
169 | ||
170 | default: | |
e641de37 | 171 | bfa_sm_fault(port->fcs, event); |
7725ccfd JH |
172 | } |
173 | } | |
174 | ||
175 | static void | |
a36c61f9 KG |
176 | bfa_fcs_lport_sm_offline( |
177 | struct bfa_fcs_lport_s *port, | |
178 | enum bfa_fcs_lport_event event) | |
7725ccfd JH |
179 | { |
180 | struct bfa_fcs_rport_s *rport; | |
a36c61f9 | 181 | struct list_head *qe, *qen; |
7725ccfd JH |
182 | |
183 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
184 | bfa_trc(port->fcs, event); | |
185 | ||
186 | switch (event) { | |
187 | case BFA_FCS_PORT_SM_ONLINE: | |
a36c61f9 KG |
188 | bfa_sm_set_state(port, bfa_fcs_lport_sm_online); |
189 | bfa_fcs_lport_online_actions(port); | |
7725ccfd JH |
190 | break; |
191 | ||
192 | case BFA_FCS_PORT_SM_DELETE: | |
193 | if (port->num_rports == 0) { | |
a36c61f9 KG |
194 | bfa_sm_set_state(port, bfa_fcs_lport_sm_uninit); |
195 | bfa_fcs_lport_deleted(port); | |
7725ccfd | 196 | } else { |
a36c61f9 | 197 | bfa_sm_set_state(port, bfa_fcs_lport_sm_deleting); |
7725ccfd | 198 | list_for_each_safe(qe, qen, &port->rport_q) { |
a36c61f9 | 199 | rport = (struct bfa_fcs_rport_s *) qe; |
f7f73812 | 200 | bfa_sm_send_event(rport, RPSM_EVENT_DELETE); |
7725ccfd JH |
201 | } |
202 | } | |
203 | break; | |
204 | ||
205 | case BFA_FCS_PORT_SM_DELRPORT: | |
206 | case BFA_FCS_PORT_SM_OFFLINE: | |
207 | break; | |
208 | ||
209 | default: | |
e641de37 | 210 | bfa_sm_fault(port->fcs, event); |
7725ccfd JH |
211 | } |
212 | } | |
213 | ||
214 | static void | |
a36c61f9 KG |
215 | bfa_fcs_lport_sm_deleting( |
216 | struct bfa_fcs_lport_s *port, | |
217 | enum bfa_fcs_lport_event event) | |
7725ccfd JH |
218 | { |
219 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
220 | bfa_trc(port->fcs, event); | |
221 | ||
222 | switch (event) { | |
223 | case BFA_FCS_PORT_SM_DELRPORT: | |
224 | if (port->num_rports == 0) { | |
a36c61f9 KG |
225 | bfa_sm_set_state(port, bfa_fcs_lport_sm_uninit); |
226 | bfa_fcs_lport_deleted(port); | |
7725ccfd JH |
227 | } |
228 | break; | |
229 | ||
230 | default: | |
e641de37 | 231 | bfa_sm_fault(port->fcs, event); |
7725ccfd JH |
232 | } |
233 | } | |
234 | ||
5fbe25c7 | 235 | /* |
7725ccfd JH |
236 | * fcs_port_pvt |
237 | */ | |
238 | ||
7725ccfd JH |
239 | /* |
240 | * Send a LS reject | |
241 | */ | |
242 | static void | |
a36c61f9 | 243 | bfa_fcs_lport_send_ls_rjt(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, |
7725ccfd JH |
244 | u8 reason_code, u8 reason_code_expl) |
245 | { | |
a36c61f9 | 246 | struct fchs_s fchs; |
7725ccfd JH |
247 | struct bfa_fcxp_s *fcxp; |
248 | struct bfa_rport_s *bfa_rport = NULL; | |
a36c61f9 | 249 | int len; |
7725ccfd | 250 | |
a36c61f9 | 251 | bfa_trc(port->fcs, rx_fchs->d_id); |
7725ccfd JH |
252 | bfa_trc(port->fcs, rx_fchs->s_id); |
253 | ||
254 | fcxp = bfa_fcs_fcxp_alloc(port->fcs); | |
255 | if (!fcxp) | |
256 | return; | |
257 | ||
a36c61f9 KG |
258 | len = fc_ls_rjt_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), |
259 | rx_fchs->s_id, bfa_fcs_lport_get_fcid(port), | |
260 | rx_fchs->ox_id, reason_code, reason_code_expl); | |
7725ccfd JH |
261 | |
262 | bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag, | |
a36c61f9 KG |
263 | BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL, |
264 | FC_MAX_PDUSZ, 0); | |
7725ccfd JH |
265 | } |
266 | ||
5fbe25c7 | 267 | /* |
7725ccfd JH |
268 | * Process incoming plogi from a remote port. |
269 | */ | |
270 | static void | |
a36c61f9 KG |
271 | bfa_fcs_lport_plogi(struct bfa_fcs_lport_s *port, |
272 | struct fchs_s *rx_fchs, struct fc_logi_s *plogi) | |
7725ccfd JH |
273 | { |
274 | struct bfa_fcs_rport_s *rport; | |
275 | ||
276 | bfa_trc(port->fcs, rx_fchs->d_id); | |
277 | bfa_trc(port->fcs, rx_fchs->s_id); | |
278 | ||
279 | /* | |
280 | * If min cfg mode is enabled, drop any incoming PLOGIs | |
281 | */ | |
282 | if (__fcs_min_cfg(port->fcs)) { | |
283 | bfa_trc(port->fcs, rx_fchs->s_id); | |
284 | return; | |
285 | } | |
286 | ||
287 | if (fc_plogi_parse(rx_fchs) != FC_PARSE_OK) { | |
288 | bfa_trc(port->fcs, rx_fchs->s_id); | |
289 | /* | |
290 | * send a LS reject | |
291 | */ | |
a36c61f9 KG |
292 | bfa_fcs_lport_send_ls_rjt(port, rx_fchs, |
293 | FC_LS_RJT_RSN_PROTOCOL_ERROR, | |
294 | FC_LS_RJT_EXP_SPARMS_ERR_OPTIONS); | |
7725ccfd JH |
295 | return; |
296 | } | |
297 | ||
5fbe25c7 | 298 | /* |
a36c61f9 | 299 | * Direct Attach P2P mode : verify address assigned by the r-port. |
7725ccfd | 300 | */ |
a36c61f9 KG |
301 | if ((!bfa_fcs_fabric_is_switched(port->fabric)) && |
302 | (memcmp((void *)&bfa_fcs_lport_get_pwwn(port), | |
303 | (void *)&plogi->port_name, sizeof(wwn_t)) < 0)) { | |
7725ccfd | 304 | if (BFA_FCS_PID_IS_WKA(rx_fchs->d_id)) { |
a36c61f9 KG |
305 | /* Address assigned to us cannot be a WKA */ |
306 | bfa_fcs_lport_send_ls_rjt(port, rx_fchs, | |
7725ccfd JH |
307 | FC_LS_RJT_RSN_PROTOCOL_ERROR, |
308 | FC_LS_RJT_EXP_INVALID_NPORT_ID); | |
309 | return; | |
310 | } | |
a36c61f9 | 311 | port->pid = rx_fchs->d_id; |
b704495c | 312 | bfa_lps_set_n2n_pid(port->fabric->lps, rx_fchs->d_id); |
7725ccfd JH |
313 | } |
314 | ||
5fbe25c7 | 315 | /* |
7725ccfd JH |
316 | * First, check if we know the device by pwwn. |
317 | */ | |
a36c61f9 | 318 | rport = bfa_fcs_lport_get_rport_by_pwwn(port, plogi->port_name); |
7725ccfd | 319 | if (rport) { |
5fbe25c7 | 320 | /* |
a36c61f9 KG |
321 | * Direct Attach P2P mode : handle address assigned by r-port. |
322 | */ | |
323 | if ((!bfa_fcs_fabric_is_switched(port->fabric)) && | |
324 | (memcmp((void *)&bfa_fcs_lport_get_pwwn(port), | |
325 | (void *)&plogi->port_name, sizeof(wwn_t)) < 0)) { | |
326 | port->pid = rx_fchs->d_id; | |
b704495c | 327 | bfa_lps_set_n2n_pid(port->fabric->lps, rx_fchs->d_id); |
7725ccfd JH |
328 | rport->pid = rx_fchs->s_id; |
329 | } | |
330 | bfa_fcs_rport_plogi(rport, rx_fchs, plogi); | |
331 | return; | |
332 | } | |
333 | ||
5fbe25c7 | 334 | /* |
7725ccfd JH |
335 | * Next, lookup rport by PID. |
336 | */ | |
a36c61f9 | 337 | rport = bfa_fcs_lport_get_rport_by_pid(port, rx_fchs->s_id); |
7725ccfd | 338 | if (!rport) { |
5fbe25c7 | 339 | /* |
7725ccfd JH |
340 | * Inbound PLOGI from a new device. |
341 | */ | |
342 | bfa_fcs_rport_plogi_create(port, rx_fchs, plogi); | |
343 | return; | |
344 | } | |
345 | ||
5fbe25c7 | 346 | /* |
7725ccfd JH |
347 | * Rport is known only by PID. |
348 | */ | |
349 | if (rport->pwwn) { | |
5fbe25c7 | 350 | /* |
7725ccfd JH |
351 | * This is a different device with the same pid. Old device |
352 | * disappeared. Send implicit LOGO to old device. | |
353 | */ | |
d4b671c5 | 354 | WARN_ON(rport->pwwn == plogi->port_name); |
f7f73812 | 355 | bfa_sm_send_event(rport, RPSM_EVENT_LOGO_IMP); |
7725ccfd | 356 | |
5fbe25c7 | 357 | /* |
7725ccfd JH |
358 | * Inbound PLOGI from a new device (with old PID). |
359 | */ | |
360 | bfa_fcs_rport_plogi_create(port, rx_fchs, plogi); | |
361 | return; | |
362 | } | |
363 | ||
5fbe25c7 | 364 | /* |
7725ccfd JH |
365 | * PLOGI crossing each other. |
366 | */ | |
d4b671c5 | 367 | WARN_ON(rport->pwwn != WWN_NULL); |
7725ccfd JH |
368 | bfa_fcs_rport_plogi(rport, rx_fchs, plogi); |
369 | } | |
370 | ||
371 | /* | |
372 | * Process incoming ECHO. | |
373 | * Since it does not require a login, it is processed here. | |
374 | */ | |
375 | static void | |
a36c61f9 KG |
376 | bfa_fcs_lport_echo(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, |
377 | struct fc_echo_s *echo, u16 rx_len) | |
7725ccfd | 378 | { |
a36c61f9 KG |
379 | struct fchs_s fchs; |
380 | struct bfa_fcxp_s *fcxp; | |
381 | struct bfa_rport_s *bfa_rport = NULL; | |
382 | int len, pyld_len; | |
7725ccfd JH |
383 | |
384 | bfa_trc(port->fcs, rx_fchs->s_id); | |
385 | bfa_trc(port->fcs, rx_fchs->d_id); | |
7725ccfd JH |
386 | |
387 | fcxp = bfa_fcs_fcxp_alloc(port->fcs); | |
388 | if (!fcxp) | |
389 | return; | |
390 | ||
a36c61f9 KG |
391 | len = fc_ls_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), |
392 | rx_fchs->s_id, bfa_fcs_lport_get_fcid(port), | |
393 | rx_fchs->ox_id); | |
7725ccfd JH |
394 | |
395 | /* | |
396 | * Copy the payload (if any) from the echo frame | |
397 | */ | |
398 | pyld_len = rx_len - sizeof(struct fchs_s); | |
a36c61f9 | 399 | bfa_trc(port->fcs, rx_len); |
7725ccfd JH |
400 | bfa_trc(port->fcs, pyld_len); |
401 | ||
402 | if (pyld_len > len) | |
403 | memcpy(((u8 *) bfa_fcxp_get_reqbuf(fcxp)) + | |
a36c61f9 KG |
404 | sizeof(struct fc_echo_s), (echo + 1), |
405 | (pyld_len - sizeof(struct fc_echo_s))); | |
7725ccfd JH |
406 | |
407 | bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag, | |
a36c61f9 KG |
408 | BFA_FALSE, FC_CLASS_3, pyld_len, &fchs, NULL, NULL, |
409 | FC_MAX_PDUSZ, 0); | |
7725ccfd JH |
410 | } |
411 | ||
412 | /* | |
413 | * Process incoming RNID. | |
414 | * Since it does not require a login, it is processed here. | |
415 | */ | |
416 | static void | |
a36c61f9 KG |
417 | bfa_fcs_lport_rnid(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, |
418 | struct fc_rnid_cmd_s *rnid, u16 rx_len) | |
7725ccfd JH |
419 | { |
420 | struct fc_rnid_common_id_data_s common_id_data; | |
421 | struct fc_rnid_general_topology_data_s gen_topo_data; | |
a36c61f9 | 422 | struct fchs_s fchs; |
7725ccfd JH |
423 | struct bfa_fcxp_s *fcxp; |
424 | struct bfa_rport_s *bfa_rport = NULL; | |
a36c61f9 KG |
425 | u16 len; |
426 | u32 data_format; | |
7725ccfd JH |
427 | |
428 | bfa_trc(port->fcs, rx_fchs->s_id); | |
429 | bfa_trc(port->fcs, rx_fchs->d_id); | |
430 | bfa_trc(port->fcs, rx_len); | |
431 | ||
432 | fcxp = bfa_fcs_fcxp_alloc(port->fcs); | |
433 | if (!fcxp) | |
434 | return; | |
435 | ||
436 | /* | |
437 | * Check Node Indentification Data Format | |
438 | * We only support General Topology Discovery Format. | |
439 | * For any other requested Data Formats, we return Common Node Id Data | |
440 | * only, as per FC-LS. | |
441 | */ | |
442 | bfa_trc(port->fcs, rnid->node_id_data_format); | |
443 | if (rnid->node_id_data_format == RNID_NODEID_DATA_FORMAT_DISCOVERY) { | |
444 | data_format = RNID_NODEID_DATA_FORMAT_DISCOVERY; | |
445 | /* | |
446 | * Get General topology data for this port | |
447 | */ | |
448 | bfa_fs_port_get_gen_topo_data(port, &gen_topo_data); | |
449 | } else { | |
450 | data_format = RNID_NODEID_DATA_FORMAT_COMMON; | |
451 | } | |
452 | ||
453 | /* | |
454 | * Copy the Node Id Info | |
455 | */ | |
a36c61f9 KG |
456 | common_id_data.port_name = bfa_fcs_lport_get_pwwn(port); |
457 | common_id_data.node_name = bfa_fcs_lport_get_nwwn(port); | |
7725ccfd | 458 | |
a36c61f9 KG |
459 | len = fc_rnid_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), |
460 | rx_fchs->s_id, bfa_fcs_lport_get_fcid(port), | |
461 | rx_fchs->ox_id, data_format, &common_id_data, | |
462 | &gen_topo_data); | |
7725ccfd JH |
463 | |
464 | bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag, | |
a36c61f9 KG |
465 | BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL, |
466 | FC_MAX_PDUSZ, 0); | |
7725ccfd JH |
467 | } |
468 | ||
469 | /* | |
470 | * Fill out General Topolpgy Discovery Data for RNID ELS. | |
471 | */ | |
472 | static void | |
a36c61f9 | 473 | bfa_fs_port_get_gen_topo_data(struct bfa_fcs_lport_s *port, |
7725ccfd JH |
474 | struct fc_rnid_general_topology_data_s *gen_topo_data) |
475 | { | |
6a18b167 | 476 | memset(gen_topo_data, 0, |
7725ccfd JH |
477 | sizeof(struct fc_rnid_general_topology_data_s)); |
478 | ||
ba816ea8 | 479 | gen_topo_data->asso_type = cpu_to_be32(RNID_ASSOCIATED_TYPE_HOST); |
7725ccfd | 480 | gen_topo_data->phy_port_num = 0; /* @todo */ |
ba816ea8 | 481 | gen_topo_data->num_attached_nodes = cpu_to_be32(1); |
7725ccfd JH |
482 | } |
483 | ||
484 | static void | |
a36c61f9 | 485 | bfa_fcs_lport_online_actions(struct bfa_fcs_lport_s *port) |
7725ccfd | 486 | { |
a36c61f9 KG |
487 | struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad; |
488 | char lpwwn_buf[BFA_STRING_32]; | |
489 | ||
7725ccfd JH |
490 | bfa_trc(port->fcs, port->fabric->oper_type); |
491 | ||
492 | __port_action[port->fabric->fab_type].init(port); | |
493 | __port_action[port->fabric->fab_type].online(port); | |
494 | ||
a36c61f9 | 495 | wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port)); |
88166242 | 496 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, |
a36c61f9 KG |
497 | "Logical port online: WWN = %s Role = %s\n", |
498 | lpwwn_buf, "Initiator"); | |
499 | ||
500 | bfad->bfad_flags |= BFAD_PORT_ONLINE; | |
7725ccfd JH |
501 | } |
502 | ||
503 | static void | |
a36c61f9 | 504 | bfa_fcs_lport_offline_actions(struct bfa_fcs_lport_s *port) |
7725ccfd | 505 | { |
a36c61f9 | 506 | struct list_head *qe, *qen; |
7725ccfd | 507 | struct bfa_fcs_rport_s *rport; |
a36c61f9 KG |
508 | struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad; |
509 | char lpwwn_buf[BFA_STRING_32]; | |
7725ccfd JH |
510 | |
511 | bfa_trc(port->fcs, port->fabric->oper_type); | |
512 | ||
513 | __port_action[port->fabric->fab_type].offline(port); | |
514 | ||
a36c61f9 | 515 | wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port)); |
f7f73812 MZ |
516 | if (bfa_sm_cmp_state(port->fabric, |
517 | bfa_fcs_fabric_sm_online) == BFA_TRUE) | |
88166242 | 518 | BFA_LOG(KERN_ERR, bfad, bfa_log_level, |
a36c61f9 KG |
519 | "Logical port lost fabric connectivity: WWN = %s Role = %s\n", |
520 | lpwwn_buf, "Initiator"); | |
f8ceafde | 521 | else |
88166242 | 522 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, |
a36c61f9 KG |
523 | "Logical port taken offline: WWN = %s Role = %s\n", |
524 | lpwwn_buf, "Initiator"); | |
7725ccfd JH |
525 | |
526 | list_for_each_safe(qe, qen, &port->rport_q) { | |
a36c61f9 | 527 | rport = (struct bfa_fcs_rport_s *) qe; |
f7f73812 | 528 | bfa_sm_send_event(rport, RPSM_EVENT_LOGO_IMP); |
7725ccfd JH |
529 | } |
530 | } | |
531 | ||
532 | static void | |
a36c61f9 | 533 | bfa_fcs_lport_unknown_init(struct bfa_fcs_lport_s *port) |
7725ccfd | 534 | { |
d4b671c5 | 535 | WARN_ON(1); |
7725ccfd JH |
536 | } |
537 | ||
538 | static void | |
a36c61f9 | 539 | bfa_fcs_lport_unknown_online(struct bfa_fcs_lport_s *port) |
7725ccfd | 540 | { |
d4b671c5 | 541 | WARN_ON(1); |
7725ccfd JH |
542 | } |
543 | ||
544 | static void | |
a36c61f9 | 545 | bfa_fcs_lport_unknown_offline(struct bfa_fcs_lport_s *port) |
7725ccfd | 546 | { |
d4b671c5 | 547 | WARN_ON(1); |
7725ccfd JH |
548 | } |
549 | ||
550 | static void | |
a36c61f9 | 551 | bfa_fcs_lport_abts_acc(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs) |
7725ccfd | 552 | { |
a36c61f9 KG |
553 | struct fchs_s fchs; |
554 | struct bfa_fcxp_s *fcxp; | |
555 | int len; | |
7725ccfd | 556 | |
a36c61f9 KG |
557 | bfa_trc(port->fcs, rx_fchs->d_id); |
558 | bfa_trc(port->fcs, rx_fchs->s_id); | |
559 | ||
560 | fcxp = bfa_fcs_fcxp_alloc(port->fcs); | |
561 | if (!fcxp) | |
562 | return; | |
563 | ||
564 | len = fc_ba_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
565 | rx_fchs->s_id, bfa_fcs_lport_get_fcid(port), | |
566 | rx_fchs->ox_id, 0); | |
567 | ||
568 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, | |
569 | BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL, | |
570 | FC_MAX_PDUSZ, 0); | |
571 | } | |
572 | static void | |
573 | bfa_fcs_lport_deleted(struct bfa_fcs_lport_s *port) | |
574 | { | |
575 | struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad; | |
576 | char lpwwn_buf[BFA_STRING_32]; | |
577 | ||
578 | wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port)); | |
88166242 | 579 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, |
a36c61f9 KG |
580 | "Logical port deleted: WWN = %s Role = %s\n", |
581 | lpwwn_buf, "Initiator"); | |
582 | ||
583 | /* Base port will be deleted by the OS driver */ | |
7725ccfd | 584 | if (port->vport) { |
a36c61f9 KG |
585 | bfa_fcb_lport_delete(port->fcs->bfad, port->port_cfg.roles, |
586 | port->fabric->vf_drv, | |
587 | port->vport ? port->vport->vport_drv : NULL); | |
7725ccfd JH |
588 | bfa_fcs_vport_delete_comp(port->vport); |
589 | } else { | |
f7f73812 | 590 | bfa_wc_down(&port->fabric->wc); |
7725ccfd JH |
591 | } |
592 | } | |
593 | ||
594 | ||
5fbe25c7 | 595 | /* |
a36c61f9 | 596 | * Unsolicited frame receive handling. |
7725ccfd JH |
597 | */ |
598 | void | |
a36c61f9 KG |
599 | bfa_fcs_lport_uf_recv(struct bfa_fcs_lport_s *lport, |
600 | struct fchs_s *fchs, u16 len) | |
7725ccfd | 601 | { |
a36c61f9 | 602 | u32 pid = fchs->s_id; |
7725ccfd | 603 | struct bfa_fcs_rport_s *rport = NULL; |
a36c61f9 | 604 | struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1); |
7725ccfd JH |
605 | |
606 | bfa_stats(lport, uf_recvs); | |
15821f05 | 607 | bfa_trc(lport->fcs, fchs->type); |
7725ccfd | 608 | |
a36c61f9 | 609 | if (!bfa_fcs_lport_is_online(lport)) { |
7725ccfd JH |
610 | bfa_stats(lport, uf_recv_drops); |
611 | return; | |
612 | } | |
613 | ||
5fbe25c7 | 614 | /* |
7725ccfd JH |
615 | * First, handle ELSs that donot require a login. |
616 | */ | |
617 | /* | |
618 | * Handle PLOGI first | |
619 | */ | |
620 | if ((fchs->type == FC_TYPE_ELS) && | |
621 | (els_cmd->els_code == FC_ELS_PLOGI)) { | |
a36c61f9 | 622 | bfa_fcs_lport_plogi(lport, fchs, (struct fc_logi_s *) els_cmd); |
7725ccfd JH |
623 | return; |
624 | } | |
625 | ||
626 | /* | |
627 | * Handle ECHO separately. | |
628 | */ | |
629 | if ((fchs->type == FC_TYPE_ELS) && (els_cmd->els_code == FC_ELS_ECHO)) { | |
a36c61f9 KG |
630 | bfa_fcs_lport_echo(lport, fchs, |
631 | (struct fc_echo_s *)els_cmd, len); | |
7725ccfd JH |
632 | return; |
633 | } | |
634 | ||
635 | /* | |
636 | * Handle RNID separately. | |
637 | */ | |
638 | if ((fchs->type == FC_TYPE_ELS) && (els_cmd->els_code == FC_ELS_RNID)) { | |
a36c61f9 | 639 | bfa_fcs_lport_rnid(lport, fchs, |
7725ccfd JH |
640 | (struct fc_rnid_cmd_s *) els_cmd, len); |
641 | return; | |
642 | } | |
643 | ||
a36c61f9 KG |
644 | if (fchs->type == FC_TYPE_BLS) { |
645 | if ((fchs->routing == FC_RTG_BASIC_LINK) && | |
646 | (fchs->cat_info == FC_CAT_ABTS)) | |
647 | bfa_fcs_lport_abts_acc(lport, fchs); | |
648 | return; | |
649 | } | |
5fbe25c7 | 650 | /* |
7725ccfd JH |
651 | * look for a matching remote port ID |
652 | */ | |
a36c61f9 | 653 | rport = bfa_fcs_lport_get_rport_by_pid(lport, pid); |
7725ccfd JH |
654 | if (rport) { |
655 | bfa_trc(rport->fcs, fchs->s_id); | |
656 | bfa_trc(rport->fcs, fchs->d_id); | |
657 | bfa_trc(rport->fcs, fchs->type); | |
658 | ||
659 | bfa_fcs_rport_uf_recv(rport, fchs, len); | |
660 | return; | |
661 | } | |
662 | ||
5fbe25c7 | 663 | /* |
7725ccfd JH |
664 | * Only handles ELS frames for now. |
665 | */ | |
666 | if (fchs->type != FC_TYPE_ELS) { | |
15821f05 KG |
667 | bfa_trc(lport->fcs, fchs->s_id); |
668 | bfa_trc(lport->fcs, fchs->d_id); | |
669 | /* ignore type FC_TYPE_FC_FSS */ | |
670 | if (fchs->type != FC_TYPE_FC_FSS) | |
671 | bfa_sm_fault(lport->fcs, fchs->type); | |
7725ccfd JH |
672 | return; |
673 | } | |
674 | ||
675 | bfa_trc(lport->fcs, els_cmd->els_code); | |
676 | if (els_cmd->els_code == FC_ELS_RSCN) { | |
a36c61f9 | 677 | bfa_fcs_lport_scn_process_rscn(lport, fchs, len); |
7725ccfd JH |
678 | return; |
679 | } | |
680 | ||
681 | if (els_cmd->els_code == FC_ELS_LOGO) { | |
5fbe25c7 | 682 | /* |
7725ccfd JH |
683 | * @todo Handle LOGO frames received. |
684 | */ | |
7725ccfd JH |
685 | return; |
686 | } | |
687 | ||
688 | if (els_cmd->els_code == FC_ELS_PRLI) { | |
5fbe25c7 | 689 | /* |
7725ccfd JH |
690 | * @todo Handle PRLI frames received. |
691 | */ | |
7725ccfd JH |
692 | return; |
693 | } | |
694 | ||
5fbe25c7 | 695 | /* |
7725ccfd JH |
696 | * Unhandled ELS frames. Send a LS_RJT. |
697 | */ | |
a36c61f9 | 698 | bfa_fcs_lport_send_ls_rjt(lport, fchs, FC_LS_RJT_RSN_CMD_NOT_SUPP, |
7725ccfd JH |
699 | FC_LS_RJT_EXP_NO_ADDL_INFO); |
700 | ||
701 | } | |
702 | ||
5fbe25c7 | 703 | /* |
7725ccfd JH |
704 | * PID based Lookup for a R-Port in the Port R-Port Queue |
705 | */ | |
706 | struct bfa_fcs_rport_s * | |
a36c61f9 | 707 | bfa_fcs_lport_get_rport_by_pid(struct bfa_fcs_lport_s *port, u32 pid) |
7725ccfd JH |
708 | { |
709 | struct bfa_fcs_rport_s *rport; | |
a36c61f9 | 710 | struct list_head *qe; |
7725ccfd JH |
711 | |
712 | list_for_each(qe, &port->rport_q) { | |
a36c61f9 | 713 | rport = (struct bfa_fcs_rport_s *) qe; |
7725ccfd JH |
714 | if (rport->pid == pid) |
715 | return rport; | |
716 | } | |
717 | ||
718 | bfa_trc(port->fcs, pid); | |
719 | return NULL; | |
720 | } | |
721 | ||
5fbe25c7 | 722 | /* |
7725ccfd JH |
723 | * PWWN based Lookup for a R-Port in the Port R-Port Queue |
724 | */ | |
725 | struct bfa_fcs_rport_s * | |
a36c61f9 | 726 | bfa_fcs_lport_get_rport_by_pwwn(struct bfa_fcs_lport_s *port, wwn_t pwwn) |
7725ccfd JH |
727 | { |
728 | struct bfa_fcs_rport_s *rport; | |
a36c61f9 | 729 | struct list_head *qe; |
7725ccfd JH |
730 | |
731 | list_for_each(qe, &port->rport_q) { | |
a36c61f9 | 732 | rport = (struct bfa_fcs_rport_s *) qe; |
7725ccfd JH |
733 | if (wwn_is_equal(rport->pwwn, pwwn)) |
734 | return rport; | |
735 | } | |
736 | ||
737 | bfa_trc(port->fcs, pwwn); | |
f8ceafde | 738 | return NULL; |
7725ccfd JH |
739 | } |
740 | ||
5fbe25c7 | 741 | /* |
7725ccfd JH |
742 | * NWWN based Lookup for a R-Port in the Port R-Port Queue |
743 | */ | |
744 | struct bfa_fcs_rport_s * | |
a36c61f9 | 745 | bfa_fcs_lport_get_rport_by_nwwn(struct bfa_fcs_lport_s *port, wwn_t nwwn) |
7725ccfd JH |
746 | { |
747 | struct bfa_fcs_rport_s *rport; | |
a36c61f9 | 748 | struct list_head *qe; |
7725ccfd JH |
749 | |
750 | list_for_each(qe, &port->rport_q) { | |
a36c61f9 | 751 | rport = (struct bfa_fcs_rport_s *) qe; |
7725ccfd JH |
752 | if (wwn_is_equal(rport->nwwn, nwwn)) |
753 | return rport; | |
754 | } | |
755 | ||
756 | bfa_trc(port->fcs, nwwn); | |
f8ceafde | 757 | return NULL; |
7725ccfd JH |
758 | } |
759 | ||
5fbe25c7 | 760 | /* |
7725ccfd JH |
761 | * Called by rport module when new rports are discovered. |
762 | */ | |
763 | void | |
a36c61f9 KG |
764 | bfa_fcs_lport_add_rport( |
765 | struct bfa_fcs_lport_s *port, | |
766 | struct bfa_fcs_rport_s *rport) | |
7725ccfd JH |
767 | { |
768 | list_add_tail(&rport->qe, &port->rport_q); | |
769 | port->num_rports++; | |
770 | } | |
771 | ||
5fbe25c7 | 772 | /* |
7725ccfd JH |
773 | * Called by rport module to when rports are deleted. |
774 | */ | |
775 | void | |
a36c61f9 KG |
776 | bfa_fcs_lport_del_rport( |
777 | struct bfa_fcs_lport_s *port, | |
778 | struct bfa_fcs_rport_s *rport) | |
7725ccfd | 779 | { |
d4b671c5 | 780 | WARN_ON(!bfa_q_is_on_q(&port->rport_q, rport)); |
7725ccfd JH |
781 | list_del(&rport->qe); |
782 | port->num_rports--; | |
783 | ||
784 | bfa_sm_send_event(port, BFA_FCS_PORT_SM_DELRPORT); | |
785 | } | |
786 | ||
5fbe25c7 | 787 | /* |
7725ccfd JH |
788 | * Called by fabric for base port when fabric login is complete. |
789 | * Called by vport for virtual ports when FDISC is complete. | |
790 | */ | |
791 | void | |
a36c61f9 | 792 | bfa_fcs_lport_online(struct bfa_fcs_lport_s *port) |
7725ccfd JH |
793 | { |
794 | bfa_sm_send_event(port, BFA_FCS_PORT_SM_ONLINE); | |
795 | } | |
796 | ||
5fbe25c7 | 797 | /* |
7725ccfd JH |
798 | * Called by fabric for base port when fabric goes offline. |
799 | * Called by vport for virtual ports when virtual port becomes offline. | |
800 | */ | |
801 | void | |
a36c61f9 | 802 | bfa_fcs_lport_offline(struct bfa_fcs_lport_s *port) |
7725ccfd JH |
803 | { |
804 | bfa_sm_send_event(port, BFA_FCS_PORT_SM_OFFLINE); | |
805 | } | |
806 | ||
5fbe25c7 | 807 | /* |
7725ccfd JH |
808 | * Called by fabric to delete base lport and associated resources. |
809 | * | |
810 | * Called by vport to delete lport and associated resources. Should call | |
811 | * bfa_fcs_vport_delete_comp() for vports on completion. | |
812 | */ | |
813 | void | |
a36c61f9 | 814 | bfa_fcs_lport_delete(struct bfa_fcs_lport_s *port) |
7725ccfd JH |
815 | { |
816 | bfa_sm_send_event(port, BFA_FCS_PORT_SM_DELETE); | |
817 | } | |
818 | ||
5fbe25c7 | 819 | /* |
7725ccfd JH |
820 | * Return TRUE if port is online, else return FALSE |
821 | */ | |
822 | bfa_boolean_t | |
a36c61f9 | 823 | bfa_fcs_lport_is_online(struct bfa_fcs_lport_s *port) |
7725ccfd | 824 | { |
a36c61f9 | 825 | return bfa_sm_cmp_state(port, bfa_fcs_lport_sm_online); |
7725ccfd JH |
826 | } |
827 | ||
5fbe25c7 | 828 | /* |
a36c61f9 | 829 | * Attach time initialization of logical ports. |
7725ccfd JH |
830 | */ |
831 | void | |
a36c61f9 KG |
832 | bfa_fcs_lport_attach(struct bfa_fcs_lport_s *lport, struct bfa_fcs_s *fcs, |
833 | u16 vf_id, struct bfa_fcs_vport_s *vport) | |
7725ccfd JH |
834 | { |
835 | lport->fcs = fcs; | |
836 | lport->fabric = bfa_fcs_vf_lookup(fcs, vf_id); | |
7725ccfd | 837 | lport->vport = vport; |
f7f73812 MZ |
838 | lport->lp_tag = (vport) ? vport->lps->lp_tag : |
839 | lport->fabric->lps->lp_tag; | |
7725ccfd JH |
840 | |
841 | INIT_LIST_HEAD(&lport->rport_q); | |
842 | lport->num_rports = 0; | |
e6714324 KG |
843 | } |
844 | ||
5fbe25c7 | 845 | /* |
e6714324 KG |
846 | * Logical port initialization of base or virtual port. |
847 | * Called by fabric for base port or by vport for virtual ports. | |
848 | */ | |
7725ccfd | 849 | |
e6714324 | 850 | void |
a36c61f9 KG |
851 | bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport, |
852 | struct bfa_lport_cfg_s *port_cfg) | |
e6714324 KG |
853 | { |
854 | struct bfa_fcs_vport_s *vport = lport->vport; | |
a36c61f9 KG |
855 | struct bfad_s *bfad = (struct bfad_s *)lport->fcs->bfad; |
856 | char lpwwn_buf[BFA_STRING_32]; | |
e6714324 | 857 | |
6a18b167 | 858 | lport->port_cfg = *port_cfg; |
e6714324 | 859 | |
a36c61f9 KG |
860 | lport->bfad_port = bfa_fcb_lport_new(lport->fcs->bfad, lport, |
861 | lport->port_cfg.roles, | |
862 | lport->fabric->vf_drv, | |
863 | vport ? vport->vport_drv : NULL); | |
e6714324 | 864 | |
a36c61f9 | 865 | wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(lport)); |
88166242 | 866 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, |
a36c61f9 KG |
867 | "New logical port created: WWN = %s Role = %s\n", |
868 | lpwwn_buf, "Initiator"); | |
7725ccfd | 869 | |
a36c61f9 | 870 | bfa_sm_set_state(lport, bfa_fcs_lport_sm_uninit); |
7725ccfd JH |
871 | bfa_sm_send_event(lport, BFA_FCS_PORT_SM_CREATE); |
872 | } | |
873 | ||
5fbe25c7 | 874 | /* |
7725ccfd JH |
875 | * fcs_lport_api |
876 | */ | |
877 | ||
878 | void | |
a36c61f9 KG |
879 | bfa_fcs_lport_get_attr( |
880 | struct bfa_fcs_lport_s *port, | |
881 | struct bfa_lport_attr_s *port_attr) | |
7725ccfd | 882 | { |
a36c61f9 | 883 | if (bfa_sm_cmp_state(port, bfa_fcs_lport_sm_online)) |
7725ccfd JH |
884 | port_attr->pid = port->pid; |
885 | else | |
886 | port_attr->pid = 0; | |
887 | ||
888 | port_attr->port_cfg = port->port_cfg; | |
889 | ||
890 | if (port->fabric) { | |
f7f73812 | 891 | port_attr->port_type = port->fabric->oper_type; |
da99dcc9 MZ |
892 | port_attr->loopback = bfa_sm_cmp_state(port->fabric, |
893 | bfa_fcs_fabric_sm_loopback); | |
f926a05f | 894 | port_attr->authfail = |
f7f73812 MZ |
895 | bfa_sm_cmp_state(port->fabric, |
896 | bfa_fcs_fabric_sm_auth_failed); | |
a36c61f9 | 897 | port_attr->fabric_name = bfa_fcs_lport_get_fabric_name(port); |
7725ccfd | 898 | memcpy(port_attr->fabric_ip_addr, |
a36c61f9 KG |
899 | bfa_fcs_lport_get_fabric_ipaddr(port), |
900 | BFA_FCS_FABRIC_IPADDR_SZ); | |
7725ccfd | 901 | |
86e32dab | 902 | if (port->vport != NULL) { |
a36c61f9 | 903 | port_attr->port_type = BFA_PORT_TYPE_VPORT; |
86e32dab | 904 | port_attr->fpma_mac = |
f7f73812 | 905 | port->vport->lps->lp_mac; |
a36c61f9 | 906 | } else { |
86e32dab | 907 | port_attr->fpma_mac = |
f7f73812 | 908 | port->fabric->lps->lp_mac; |
a36c61f9 | 909 | } |
7725ccfd | 910 | } else { |
a36c61f9 KG |
911 | port_attr->port_type = BFA_PORT_TYPE_UNKNOWN; |
912 | port_attr->state = BFA_LPORT_UNINIT; | |
913 | } | |
914 | } | |
915 | ||
5fbe25c7 | 916 | /* |
a36c61f9 KG |
917 | * bfa_fcs_lport_fab port fab functions |
918 | */ | |
919 | ||
5fbe25c7 | 920 | /* |
a36c61f9 KG |
921 | * Called by port to initialize fabric services of the base port. |
922 | */ | |
923 | static void | |
924 | bfa_fcs_lport_fab_init(struct bfa_fcs_lport_s *port) | |
925 | { | |
926 | bfa_fcs_lport_ns_init(port); | |
927 | bfa_fcs_lport_scn_init(port); | |
928 | bfa_fcs_lport_ms_init(port); | |
929 | } | |
930 | ||
5fbe25c7 | 931 | /* |
a36c61f9 KG |
932 | * Called by port to notify transition to online state. |
933 | */ | |
934 | static void | |
935 | bfa_fcs_lport_fab_online(struct bfa_fcs_lport_s *port) | |
936 | { | |
937 | bfa_fcs_lport_ns_online(port); | |
938 | bfa_fcs_lport_scn_online(port); | |
939 | } | |
940 | ||
5fbe25c7 | 941 | /* |
a36c61f9 KG |
942 | * Called by port to notify transition to offline state. |
943 | */ | |
944 | static void | |
945 | bfa_fcs_lport_fab_offline(struct bfa_fcs_lport_s *port) | |
946 | { | |
947 | bfa_fcs_lport_ns_offline(port); | |
948 | bfa_fcs_lport_scn_offline(port); | |
949 | bfa_fcs_lport_ms_offline(port); | |
950 | } | |
951 | ||
5fbe25c7 | 952 | /* |
a36c61f9 KG |
953 | * bfa_fcs_lport_n2n functions |
954 | */ | |
955 | ||
5fbe25c7 | 956 | /* |
a36c61f9 KG |
957 | * Called by fcs/port to initialize N2N topology. |
958 | */ | |
959 | static void | |
960 | bfa_fcs_lport_n2n_init(struct bfa_fcs_lport_s *port) | |
961 | { | |
962 | } | |
963 | ||
5fbe25c7 | 964 | /* |
a36c61f9 KG |
965 | * Called by fcs/port to notify transition to online state. |
966 | */ | |
967 | static void | |
968 | bfa_fcs_lport_n2n_online(struct bfa_fcs_lport_s *port) | |
969 | { | |
970 | struct bfa_fcs_lport_n2n_s *n2n_port = &port->port_topo.pn2n; | |
971 | struct bfa_lport_cfg_s *pcfg = &port->port_cfg; | |
972 | struct bfa_fcs_rport_s *rport; | |
973 | ||
974 | bfa_trc(port->fcs, pcfg->pwwn); | |
975 | ||
976 | /* | |
977 | * If our PWWN is > than that of the r-port, we have to initiate PLOGI | |
978 | * and assign an Address. if not, we need to wait for its PLOGI. | |
979 | * | |
980 | * If our PWWN is < than that of the remote port, it will send a PLOGI | |
981 | * with the PIDs assigned. The rport state machine take care of this | |
982 | * incoming PLOGI. | |
983 | */ | |
984 | if (memcmp | |
985 | ((void *)&pcfg->pwwn, (void *)&n2n_port->rem_port_wwn, | |
986 | sizeof(wwn_t)) > 0) { | |
987 | port->pid = N2N_LOCAL_PID; | |
b704495c | 988 | bfa_lps_set_n2n_pid(port->fabric->lps, N2N_LOCAL_PID); |
5fbe25c7 | 989 | /* |
a36c61f9 KG |
990 | * First, check if we know the device by pwwn. |
991 | */ | |
992 | rport = bfa_fcs_lport_get_rport_by_pwwn(port, | |
993 | n2n_port->rem_port_wwn); | |
994 | if (rport) { | |
995 | bfa_trc(port->fcs, rport->pid); | |
996 | bfa_trc(port->fcs, rport->pwwn); | |
997 | rport->pid = N2N_REMOTE_PID; | |
f7f73812 | 998 | bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_SEND); |
a36c61f9 KG |
999 | return; |
1000 | } | |
1001 | ||
1002 | /* | |
1003 | * In n2n there can be only one rport. Delete the old one | |
1004 | * whose pid should be zero, because it is offline. | |
1005 | */ | |
1006 | if (port->num_rports > 0) { | |
1007 | rport = bfa_fcs_lport_get_rport_by_pid(port, 0); | |
d4b671c5 | 1008 | WARN_ON(rport == NULL); |
a36c61f9 KG |
1009 | if (rport) { |
1010 | bfa_trc(port->fcs, rport->pwwn); | |
f7f73812 | 1011 | bfa_sm_send_event(rport, RPSM_EVENT_DELETE); |
a36c61f9 KG |
1012 | } |
1013 | } | |
1014 | bfa_fcs_rport_create(port, N2N_REMOTE_PID); | |
1015 | } | |
1016 | } | |
1017 | ||
5fbe25c7 | 1018 | /* |
a36c61f9 KG |
1019 | * Called by fcs/port to notify transition to offline state. |
1020 | */ | |
1021 | static void | |
1022 | bfa_fcs_lport_n2n_offline(struct bfa_fcs_lport_s *port) | |
1023 | { | |
1024 | struct bfa_fcs_lport_n2n_s *n2n_port = &port->port_topo.pn2n; | |
1025 | ||
1026 | bfa_trc(port->fcs, port->pid); | |
1027 | port->pid = 0; | |
1028 | n2n_port->rem_port_wwn = 0; | |
1029 | n2n_port->reply_oxid = 0; | |
1030 | } | |
1031 | ||
1032 | #define BFA_FCS_FDMI_CMD_MAX_RETRIES 2 | |
1033 | ||
1034 | /* | |
1035 | * forward declarations | |
1036 | */ | |
1037 | static void bfa_fcs_lport_fdmi_send_rhba(void *fdmi_cbarg, | |
1038 | struct bfa_fcxp_s *fcxp_alloced); | |
1039 | static void bfa_fcs_lport_fdmi_send_rprt(void *fdmi_cbarg, | |
1040 | struct bfa_fcxp_s *fcxp_alloced); | |
1041 | static void bfa_fcs_lport_fdmi_send_rpa(void *fdmi_cbarg, | |
1042 | struct bfa_fcxp_s *fcxp_alloced); | |
1043 | static void bfa_fcs_lport_fdmi_rhba_response(void *fcsarg, | |
1044 | struct bfa_fcxp_s *fcxp, | |
1045 | void *cbarg, | |
1046 | bfa_status_t req_status, | |
1047 | u32 rsp_len, | |
1048 | u32 resid_len, | |
1049 | struct fchs_s *rsp_fchs); | |
1050 | static void bfa_fcs_lport_fdmi_rprt_response(void *fcsarg, | |
1051 | struct bfa_fcxp_s *fcxp, | |
1052 | void *cbarg, | |
1053 | bfa_status_t req_status, | |
1054 | u32 rsp_len, | |
1055 | u32 resid_len, | |
1056 | struct fchs_s *rsp_fchs); | |
1057 | static void bfa_fcs_lport_fdmi_rpa_response(void *fcsarg, | |
1058 | struct bfa_fcxp_s *fcxp, | |
1059 | void *cbarg, | |
1060 | bfa_status_t req_status, | |
1061 | u32 rsp_len, | |
1062 | u32 resid_len, | |
1063 | struct fchs_s *rsp_fchs); | |
1064 | static void bfa_fcs_lport_fdmi_timeout(void *arg); | |
1065 | static u16 bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1066 | u8 *pyld); | |
1067 | static u16 bfa_fcs_lport_fdmi_build_rprt_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1068 | u8 *pyld); | |
1069 | static u16 bfa_fcs_lport_fdmi_build_rpa_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1070 | u8 *pyld); | |
1071 | static u16 bfa_fcs_lport_fdmi_build_portattr_block(struct bfa_fcs_lport_fdmi_s * | |
1072 | fdmi, u8 *pyld); | |
1073 | static void bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1074 | struct bfa_fcs_fdmi_hba_attr_s *hba_attr); | |
1075 | static void bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1076 | struct bfa_fcs_fdmi_port_attr_s *port_attr); | |
5fbe25c7 | 1077 | /* |
a36c61f9 KG |
1078 | * fcs_fdmi_sm FCS FDMI state machine |
1079 | */ | |
1080 | ||
5fbe25c7 | 1081 | /* |
a36c61f9 KG |
1082 | * FDMI State Machine events |
1083 | */ | |
1084 | enum port_fdmi_event { | |
1085 | FDMISM_EVENT_PORT_ONLINE = 1, | |
1086 | FDMISM_EVENT_PORT_OFFLINE = 2, | |
1087 | FDMISM_EVENT_RSP_OK = 4, | |
1088 | FDMISM_EVENT_RSP_ERROR = 5, | |
1089 | FDMISM_EVENT_TIMEOUT = 6, | |
1090 | FDMISM_EVENT_RHBA_SENT = 7, | |
1091 | FDMISM_EVENT_RPRT_SENT = 8, | |
1092 | FDMISM_EVENT_RPA_SENT = 9, | |
1093 | }; | |
1094 | ||
1095 | static void bfa_fcs_lport_fdmi_sm_offline(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1096 | enum port_fdmi_event event); | |
1097 | static void bfa_fcs_lport_fdmi_sm_sending_rhba( | |
1098 | struct bfa_fcs_lport_fdmi_s *fdmi, | |
1099 | enum port_fdmi_event event); | |
1100 | static void bfa_fcs_lport_fdmi_sm_rhba(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1101 | enum port_fdmi_event event); | |
1102 | static void bfa_fcs_lport_fdmi_sm_rhba_retry( | |
1103 | struct bfa_fcs_lport_fdmi_s *fdmi, | |
1104 | enum port_fdmi_event event); | |
1105 | static void bfa_fcs_lport_fdmi_sm_sending_rprt( | |
1106 | struct bfa_fcs_lport_fdmi_s *fdmi, | |
1107 | enum port_fdmi_event event); | |
1108 | static void bfa_fcs_lport_fdmi_sm_rprt(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1109 | enum port_fdmi_event event); | |
1110 | static void bfa_fcs_lport_fdmi_sm_rprt_retry( | |
1111 | struct bfa_fcs_lport_fdmi_s *fdmi, | |
1112 | enum port_fdmi_event event); | |
1113 | static void bfa_fcs_lport_fdmi_sm_sending_rpa( | |
1114 | struct bfa_fcs_lport_fdmi_s *fdmi, | |
1115 | enum port_fdmi_event event); | |
1116 | static void bfa_fcs_lport_fdmi_sm_rpa(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1117 | enum port_fdmi_event event); | |
1118 | static void bfa_fcs_lport_fdmi_sm_rpa_retry( | |
1119 | struct bfa_fcs_lport_fdmi_s *fdmi, | |
1120 | enum port_fdmi_event event); | |
1121 | static void bfa_fcs_lport_fdmi_sm_online(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1122 | enum port_fdmi_event event); | |
1123 | static void bfa_fcs_lport_fdmi_sm_disabled( | |
1124 | struct bfa_fcs_lport_fdmi_s *fdmi, | |
1125 | enum port_fdmi_event event); | |
5fbe25c7 | 1126 | /* |
a36c61f9 KG |
1127 | * Start in offline state - awaiting MS to send start. |
1128 | */ | |
1129 | static void | |
1130 | bfa_fcs_lport_fdmi_sm_offline(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1131 | enum port_fdmi_event event) | |
1132 | { | |
1133 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1134 | ||
1135 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1136 | bfa_trc(port->fcs, event); | |
1137 | ||
1138 | fdmi->retry_cnt = 0; | |
1139 | ||
1140 | switch (event) { | |
1141 | case FDMISM_EVENT_PORT_ONLINE: | |
1142 | if (port->vport) { | |
1143 | /* | |
1144 | * For Vports, register a new port. | |
1145 | */ | |
1146 | bfa_sm_set_state(fdmi, | |
1147 | bfa_fcs_lport_fdmi_sm_sending_rprt); | |
1148 | bfa_fcs_lport_fdmi_send_rprt(fdmi, NULL); | |
1149 | } else { | |
1150 | /* | |
1151 | * For a base port, we should first register the HBA | |
25985edc | 1152 | * attribute. The HBA attribute also contains the base |
a36c61f9 KG |
1153 | * port registration. |
1154 | */ | |
1155 | bfa_sm_set_state(fdmi, | |
1156 | bfa_fcs_lport_fdmi_sm_sending_rhba); | |
1157 | bfa_fcs_lport_fdmi_send_rhba(fdmi, NULL); | |
1158 | } | |
1159 | break; | |
1160 | ||
1161 | case FDMISM_EVENT_PORT_OFFLINE: | |
1162 | break; | |
1163 | ||
1164 | default: | |
1165 | bfa_sm_fault(port->fcs, event); | |
1166 | } | |
1167 | } | |
1168 | ||
1169 | static void | |
1170 | bfa_fcs_lport_fdmi_sm_sending_rhba(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1171 | enum port_fdmi_event event) | |
1172 | { | |
1173 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1174 | ||
1175 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1176 | bfa_trc(port->fcs, event); | |
1177 | ||
1178 | switch (event) { | |
1179 | case FDMISM_EVENT_RHBA_SENT: | |
1180 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_rhba); | |
1181 | break; | |
1182 | ||
1183 | case FDMISM_EVENT_PORT_OFFLINE: | |
1184 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1185 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port), | |
1186 | &fdmi->fcxp_wqe); | |
1187 | break; | |
1188 | ||
1189 | default: | |
1190 | bfa_sm_fault(port->fcs, event); | |
1191 | } | |
1192 | } | |
1193 | ||
1194 | static void | |
1195 | bfa_fcs_lport_fdmi_sm_rhba(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1196 | enum port_fdmi_event event) | |
1197 | { | |
1198 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1199 | ||
1200 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1201 | bfa_trc(port->fcs, event); | |
1202 | ||
1203 | switch (event) { | |
1204 | case FDMISM_EVENT_RSP_ERROR: | |
1205 | /* | |
1206 | * if max retries have not been reached, start timer for a | |
1207 | * delayed retry | |
1208 | */ | |
1209 | if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) { | |
1210 | bfa_sm_set_state(fdmi, | |
1211 | bfa_fcs_lport_fdmi_sm_rhba_retry); | |
1212 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port), | |
1213 | &fdmi->timer, | |
1214 | bfa_fcs_lport_fdmi_timeout, fdmi, | |
1215 | BFA_FCS_RETRY_TIMEOUT); | |
1216 | } else { | |
1217 | /* | |
1218 | * set state to offline | |
1219 | */ | |
1220 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1221 | } | |
1222 | break; | |
1223 | ||
1224 | case FDMISM_EVENT_RSP_OK: | |
1225 | /* | |
1226 | * Initiate Register Port Attributes | |
1227 | */ | |
1228 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_sending_rpa); | |
1229 | fdmi->retry_cnt = 0; | |
1230 | bfa_fcs_lport_fdmi_send_rpa(fdmi, NULL); | |
1231 | break; | |
1232 | ||
1233 | case FDMISM_EVENT_PORT_OFFLINE: | |
1234 | bfa_fcxp_discard(fdmi->fcxp); | |
1235 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1236 | break; | |
1237 | ||
1238 | default: | |
1239 | bfa_sm_fault(port->fcs, event); | |
1240 | } | |
1241 | } | |
1242 | ||
1243 | static void | |
1244 | bfa_fcs_lport_fdmi_sm_rhba_retry(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1245 | enum port_fdmi_event event) | |
1246 | { | |
1247 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1248 | ||
1249 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1250 | bfa_trc(port->fcs, event); | |
1251 | ||
1252 | switch (event) { | |
1253 | case FDMISM_EVENT_TIMEOUT: | |
1254 | /* | |
1255 | * Retry Timer Expired. Re-send | |
1256 | */ | |
1257 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_sending_rhba); | |
1258 | bfa_fcs_lport_fdmi_send_rhba(fdmi, NULL); | |
1259 | break; | |
1260 | ||
1261 | case FDMISM_EVENT_PORT_OFFLINE: | |
1262 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1263 | bfa_timer_stop(&fdmi->timer); | |
1264 | break; | |
1265 | ||
1266 | default: | |
1267 | bfa_sm_fault(port->fcs, event); | |
1268 | } | |
1269 | } | |
1270 | ||
1271 | /* | |
1272 | * RPRT : Register Port | |
1273 | */ | |
1274 | static void | |
1275 | bfa_fcs_lport_fdmi_sm_sending_rprt(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1276 | enum port_fdmi_event event) | |
1277 | { | |
1278 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1279 | ||
1280 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1281 | bfa_trc(port->fcs, event); | |
1282 | ||
1283 | switch (event) { | |
1284 | case FDMISM_EVENT_RPRT_SENT: | |
1285 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_rprt); | |
1286 | break; | |
1287 | ||
1288 | case FDMISM_EVENT_PORT_OFFLINE: | |
1289 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1290 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port), | |
1291 | &fdmi->fcxp_wqe); | |
1292 | break; | |
1293 | ||
1294 | default: | |
1295 | bfa_sm_fault(port->fcs, event); | |
7725ccfd | 1296 | } |
a36c61f9 KG |
1297 | } |
1298 | ||
1299 | static void | |
1300 | bfa_fcs_lport_fdmi_sm_rprt(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1301 | enum port_fdmi_event event) | |
1302 | { | |
1303 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1304 | ||
1305 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1306 | bfa_trc(port->fcs, event); | |
1307 | ||
1308 | switch (event) { | |
1309 | case FDMISM_EVENT_RSP_ERROR: | |
1310 | /* | |
1311 | * if max retries have not been reached, start timer for a | |
1312 | * delayed retry | |
1313 | */ | |
1314 | if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) { | |
1315 | bfa_sm_set_state(fdmi, | |
1316 | bfa_fcs_lport_fdmi_sm_rprt_retry); | |
1317 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port), | |
1318 | &fdmi->timer, | |
1319 | bfa_fcs_lport_fdmi_timeout, fdmi, | |
1320 | BFA_FCS_RETRY_TIMEOUT); | |
7725ccfd | 1321 | |
a36c61f9 KG |
1322 | } else { |
1323 | /* | |
1324 | * set state to offline | |
1325 | */ | |
1326 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1327 | fdmi->retry_cnt = 0; | |
1328 | } | |
1329 | break; | |
1330 | ||
1331 | case FDMISM_EVENT_RSP_OK: | |
1332 | fdmi->retry_cnt = 0; | |
1333 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_online); | |
1334 | break; | |
1335 | ||
1336 | case FDMISM_EVENT_PORT_OFFLINE: | |
1337 | bfa_fcxp_discard(fdmi->fcxp); | |
1338 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1339 | break; | |
1340 | ||
1341 | default: | |
1342 | bfa_sm_fault(port->fcs, event); | |
1343 | } | |
7725ccfd JH |
1344 | } |
1345 | ||
a36c61f9 KG |
1346 | static void |
1347 | bfa_fcs_lport_fdmi_sm_rprt_retry(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1348 | enum port_fdmi_event event) | |
1349 | { | |
1350 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
7725ccfd | 1351 | |
a36c61f9 KG |
1352 | bfa_trc(port->fcs, port->port_cfg.pwwn); |
1353 | bfa_trc(port->fcs, event); | |
1354 | ||
1355 | switch (event) { | |
1356 | case FDMISM_EVENT_TIMEOUT: | |
1357 | /* | |
1358 | * Retry Timer Expired. Re-send | |
1359 | */ | |
1360 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_sending_rprt); | |
1361 | bfa_fcs_lport_fdmi_send_rprt(fdmi, NULL); | |
1362 | break; | |
1363 | ||
1364 | case FDMISM_EVENT_PORT_OFFLINE: | |
1365 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1366 | bfa_timer_stop(&fdmi->timer); | |
1367 | break; | |
1368 | ||
1369 | default: | |
1370 | bfa_sm_fault(port->fcs, event); | |
1371 | } | |
1372 | } | |
1373 | ||
1374 | /* | |
1375 | * Register Port Attributes | |
1376 | */ | |
1377 | static void | |
1378 | bfa_fcs_lport_fdmi_sm_sending_rpa(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1379 | enum port_fdmi_event event) | |
1380 | { | |
1381 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1382 | ||
1383 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1384 | bfa_trc(port->fcs, event); | |
1385 | ||
1386 | switch (event) { | |
1387 | case FDMISM_EVENT_RPA_SENT: | |
1388 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_rpa); | |
1389 | break; | |
1390 | ||
1391 | case FDMISM_EVENT_PORT_OFFLINE: | |
1392 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1393 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port), | |
1394 | &fdmi->fcxp_wqe); | |
1395 | break; | |
1396 | ||
1397 | default: | |
1398 | bfa_sm_fault(port->fcs, event); | |
1399 | } | |
1400 | } | |
1401 | ||
1402 | static void | |
1403 | bfa_fcs_lport_fdmi_sm_rpa(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1404 | enum port_fdmi_event event) | |
1405 | { | |
1406 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1407 | ||
1408 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1409 | bfa_trc(port->fcs, event); | |
1410 | ||
1411 | switch (event) { | |
1412 | case FDMISM_EVENT_RSP_ERROR: | |
1413 | /* | |
1414 | * if max retries have not been reached, start timer for a | |
1415 | * delayed retry | |
1416 | */ | |
1417 | if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) { | |
1418 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_rpa_retry); | |
1419 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port), | |
1420 | &fdmi->timer, | |
1421 | bfa_fcs_lport_fdmi_timeout, fdmi, | |
1422 | BFA_FCS_RETRY_TIMEOUT); | |
1423 | } else { | |
1424 | /* | |
1425 | * set state to offline | |
1426 | */ | |
1427 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1428 | fdmi->retry_cnt = 0; | |
1429 | } | |
1430 | break; | |
1431 | ||
1432 | case FDMISM_EVENT_RSP_OK: | |
1433 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_online); | |
1434 | fdmi->retry_cnt = 0; | |
1435 | break; | |
1436 | ||
1437 | case FDMISM_EVENT_PORT_OFFLINE: | |
1438 | bfa_fcxp_discard(fdmi->fcxp); | |
1439 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1440 | break; | |
1441 | ||
1442 | default: | |
1443 | bfa_sm_fault(port->fcs, event); | |
1444 | } | |
1445 | } | |
1446 | ||
1447 | static void | |
1448 | bfa_fcs_lport_fdmi_sm_rpa_retry(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1449 | enum port_fdmi_event event) | |
1450 | { | |
1451 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1452 | ||
1453 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1454 | bfa_trc(port->fcs, event); | |
1455 | ||
1456 | switch (event) { | |
1457 | case FDMISM_EVENT_TIMEOUT: | |
1458 | /* | |
1459 | * Retry Timer Expired. Re-send | |
1460 | */ | |
1461 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_sending_rpa); | |
1462 | bfa_fcs_lport_fdmi_send_rpa(fdmi, NULL); | |
1463 | break; | |
1464 | ||
1465 | case FDMISM_EVENT_PORT_OFFLINE: | |
1466 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1467 | bfa_timer_stop(&fdmi->timer); | |
1468 | break; | |
1469 | ||
1470 | default: | |
1471 | bfa_sm_fault(port->fcs, event); | |
1472 | } | |
1473 | } | |
1474 | ||
1475 | static void | |
1476 | bfa_fcs_lport_fdmi_sm_online(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1477 | enum port_fdmi_event event) | |
1478 | { | |
1479 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1480 | ||
1481 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1482 | bfa_trc(port->fcs, event); | |
1483 | ||
1484 | switch (event) { | |
1485 | case FDMISM_EVENT_PORT_OFFLINE: | |
1486 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1487 | break; | |
1488 | ||
1489 | default: | |
1490 | bfa_sm_fault(port->fcs, event); | |
1491 | } | |
1492 | } | |
5fbe25c7 | 1493 | /* |
a36c61f9 KG |
1494 | * FDMI is disabled state. |
1495 | */ | |
1496 | static void | |
1497 | bfa_fcs_lport_fdmi_sm_disabled(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1498 | enum port_fdmi_event event) | |
1499 | { | |
1500 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1501 | ||
1502 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1503 | bfa_trc(port->fcs, event); | |
1504 | ||
1505 | /* No op State. It can only be enabled at Driver Init. */ | |
1506 | } | |
1507 | ||
5fbe25c7 | 1508 | /* |
a36c61f9 KG |
1509 | * RHBA : Register HBA Attributes. |
1510 | */ | |
1511 | static void | |
1512 | bfa_fcs_lport_fdmi_send_rhba(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
1513 | { | |
1514 | struct bfa_fcs_lport_fdmi_s *fdmi = fdmi_cbarg; | |
1515 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1516 | struct fchs_s fchs; | |
1517 | int len, attr_len; | |
1518 | struct bfa_fcxp_s *fcxp; | |
1519 | u8 *pyld; | |
1520 | ||
1521 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1522 | ||
1523 | fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); | |
1524 | if (!fcxp) { | |
1525 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe, | |
1526 | bfa_fcs_lport_fdmi_send_rhba, fdmi); | |
1527 | return; | |
1528 | } | |
1529 | fdmi->fcxp = fcxp; | |
1530 | ||
1531 | pyld = bfa_fcxp_get_reqbuf(fcxp); | |
6a18b167 | 1532 | memset(pyld, 0, FC_MAX_PDUSZ); |
a36c61f9 KG |
1533 | |
1534 | len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_lport_get_fcid(port), | |
1535 | FDMI_RHBA); | |
1536 | ||
1537 | attr_len = | |
1538 | bfa_fcs_lport_fdmi_build_rhba_pyld(fdmi, | |
1539 | (u8 *) ((struct ct_hdr_s *) pyld | |
1540 | + 1)); | |
1541 | ||
1542 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
1543 | FC_CLASS_3, (len + attr_len), &fchs, | |
1544 | bfa_fcs_lport_fdmi_rhba_response, (void *)fdmi, | |
1545 | FC_MAX_PDUSZ, FC_FCCT_TOV); | |
1546 | ||
1547 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RHBA_SENT); | |
1548 | } | |
1549 | ||
1550 | static u16 | |
1551 | bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) | |
1552 | { | |
1553 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1554 | struct bfa_fcs_fdmi_hba_attr_s hba_attr; | |
1555 | struct bfa_fcs_fdmi_hba_attr_s *fcs_hba_attr = &hba_attr; | |
1556 | struct fdmi_rhba_s *rhba = (struct fdmi_rhba_s *) pyld; | |
1557 | struct fdmi_attr_s *attr; | |
1558 | u8 *curr_ptr; | |
1559 | u16 len, count; | |
50444a34 | 1560 | u16 templen; |
a36c61f9 KG |
1561 | |
1562 | /* | |
1563 | * get hba attributes | |
1564 | */ | |
1565 | bfa_fcs_fdmi_get_hbaattr(fdmi, fcs_hba_attr); | |
1566 | ||
1567 | rhba->hba_id = bfa_fcs_lport_get_pwwn(port); | |
ba816ea8 | 1568 | rhba->port_list.num_ports = cpu_to_be32(1); |
a36c61f9 KG |
1569 | rhba->port_list.port_entry = bfa_fcs_lport_get_pwwn(port); |
1570 | ||
1571 | len = sizeof(rhba->hba_id) + sizeof(rhba->port_list); | |
1572 | ||
1573 | count = 0; | |
1574 | len += sizeof(rhba->hba_attr_blk.attr_count); | |
1575 | ||
1576 | /* | |
1577 | * fill out the invididual entries of the HBA attrib Block | |
1578 | */ | |
1579 | curr_ptr = (u8 *) &rhba->hba_attr_blk.hba_attr; | |
1580 | ||
1581 | /* | |
1582 | * Node Name | |
1583 | */ | |
1584 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1585 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_NODENAME); |
50444a34 M |
1586 | templen = sizeof(wwn_t); |
1587 | memcpy(attr->value, &bfa_fcs_lport_get_nwwn(port), templen); | |
1588 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
1589 | len += templen; | |
a36c61f9 | 1590 | count++; |
50444a34 M |
1591 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
1592 | sizeof(templen)); | |
a36c61f9 KG |
1593 | |
1594 | /* | |
1595 | * Manufacturer | |
1596 | */ | |
1597 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1598 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_MANUFACTURER); |
50444a34 M |
1599 | templen = (u16) strlen(fcs_hba_attr->manufacturer); |
1600 | memcpy(attr->value, fcs_hba_attr->manufacturer, templen); | |
1601 | templen = fc_roundup(templen, sizeof(u32)); | |
1602 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
1603 | len += templen; | |
a36c61f9 | 1604 | count++; |
50444a34 M |
1605 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
1606 | sizeof(templen)); | |
a36c61f9 KG |
1607 | |
1608 | /* | |
1609 | * Serial Number | |
1610 | */ | |
1611 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1612 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_SERIALNUM); |
50444a34 M |
1613 | templen = (u16) strlen(fcs_hba_attr->serial_num); |
1614 | memcpy(attr->value, fcs_hba_attr->serial_num, templen); | |
1615 | templen = fc_roundup(templen, sizeof(u32)); | |
1616 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
1617 | len += templen; | |
a36c61f9 | 1618 | count++; |
50444a34 M |
1619 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
1620 | sizeof(templen)); | |
a36c61f9 KG |
1621 | |
1622 | /* | |
1623 | * Model | |
1624 | */ | |
1625 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1626 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_MODEL); |
50444a34 M |
1627 | templen = (u16) strlen(fcs_hba_attr->model); |
1628 | memcpy(attr->value, fcs_hba_attr->model, templen); | |
1629 | templen = fc_roundup(templen, sizeof(u32)); | |
1630 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
1631 | len += templen; | |
a36c61f9 | 1632 | count++; |
50444a34 M |
1633 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
1634 | sizeof(templen)); | |
a36c61f9 KG |
1635 | |
1636 | /* | |
1637 | * Model Desc | |
1638 | */ | |
1639 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1640 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_MODEL_DESC); |
50444a34 M |
1641 | templen = (u16) strlen(fcs_hba_attr->model_desc); |
1642 | memcpy(attr->value, fcs_hba_attr->model_desc, templen); | |
1643 | templen = fc_roundup(templen, sizeof(u32)); | |
1644 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
1645 | len += templen; | |
a36c61f9 | 1646 | count++; |
50444a34 M |
1647 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
1648 | sizeof(templen)); | |
a36c61f9 KG |
1649 | |
1650 | /* | |
1651 | * H/W Version | |
1652 | */ | |
1653 | if (fcs_hba_attr->hw_version[0] != '\0') { | |
1654 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1655 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_HW_VERSION); |
50444a34 M |
1656 | templen = (u16) strlen(fcs_hba_attr->hw_version); |
1657 | memcpy(attr->value, fcs_hba_attr->hw_version, templen); | |
1658 | templen = fc_roundup(templen, sizeof(u32)); | |
1659 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
1660 | len += templen; | |
a36c61f9 | 1661 | count++; |
50444a34 M |
1662 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
1663 | sizeof(templen)); | |
a36c61f9 KG |
1664 | } |
1665 | ||
1666 | /* | |
1667 | * Driver Version | |
1668 | */ | |
1669 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1670 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_DRIVER_VERSION); |
50444a34 M |
1671 | templen = (u16) strlen(fcs_hba_attr->driver_version); |
1672 | memcpy(attr->value, fcs_hba_attr->driver_version, templen); | |
1673 | templen = fc_roundup(templen, sizeof(u32)); | |
1674 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
1675 | len += templen;; | |
a36c61f9 | 1676 | count++; |
50444a34 M |
1677 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
1678 | sizeof(templen)); | |
a36c61f9 KG |
1679 | |
1680 | /* | |
1681 | * Option Rom Version | |
1682 | */ | |
1683 | if (fcs_hba_attr->option_rom_ver[0] != '\0') { | |
1684 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1685 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_ROM_VERSION); |
50444a34 M |
1686 | templen = (u16) strlen(fcs_hba_attr->option_rom_ver); |
1687 | memcpy(attr->value, fcs_hba_attr->option_rom_ver, templen); | |
1688 | templen = fc_roundup(templen, sizeof(u32)); | |
1689 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
1690 | len += templen; | |
a36c61f9 | 1691 | count++; |
50444a34 M |
1692 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
1693 | sizeof(templen)); | |
a36c61f9 KG |
1694 | } |
1695 | ||
1696 | /* | |
1697 | * f/w Version = driver version | |
1698 | */ | |
1699 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1700 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_FW_VERSION); |
50444a34 M |
1701 | templen = (u16) strlen(fcs_hba_attr->driver_version); |
1702 | memcpy(attr->value, fcs_hba_attr->driver_version, templen); | |
1703 | templen = fc_roundup(templen, sizeof(u32)); | |
1704 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
1705 | len += templen; | |
a36c61f9 | 1706 | count++; |
50444a34 M |
1707 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
1708 | sizeof(templen)); | |
a36c61f9 KG |
1709 | |
1710 | /* | |
1711 | * OS Name | |
1712 | */ | |
1713 | if (fcs_hba_attr->os_name[0] != '\0') { | |
1714 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1715 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_OS_NAME); |
50444a34 M |
1716 | templen = (u16) strlen(fcs_hba_attr->os_name); |
1717 | memcpy(attr->value, fcs_hba_attr->os_name, templen); | |
1718 | templen = fc_roundup(templen, sizeof(u32)); | |
1719 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
1720 | len += templen; | |
a36c61f9 | 1721 | count++; |
50444a34 M |
1722 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
1723 | sizeof(templen)); | |
a36c61f9 KG |
1724 | } |
1725 | ||
1726 | /* | |
1727 | * MAX_CT_PAYLOAD | |
1728 | */ | |
1729 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1730 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_MAX_CT); |
50444a34 M |
1731 | templen = sizeof(fcs_hba_attr->max_ct_pyld); |
1732 | memcpy(attr->value, &fcs_hba_attr->max_ct_pyld, templen); | |
1733 | len += templen; | |
a36c61f9 | 1734 | count++; |
50444a34 M |
1735 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
1736 | sizeof(templen)); | |
a36c61f9 KG |
1737 | |
1738 | /* | |
1739 | * Update size of payload | |
1740 | */ | |
5fbe25c7 | 1741 | len += ((sizeof(attr->type) + sizeof(attr->len)) * count); |
a36c61f9 | 1742 | |
ba816ea8 | 1743 | rhba->hba_attr_blk.attr_count = cpu_to_be32(count); |
a36c61f9 KG |
1744 | return len; |
1745 | } | |
1746 | ||
1747 | static void | |
1748 | bfa_fcs_lport_fdmi_rhba_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
1749 | void *cbarg, bfa_status_t req_status, | |
1750 | u32 rsp_len, u32 resid_len, | |
1751 | struct fchs_s *rsp_fchs) | |
1752 | { | |
1753 | struct bfa_fcs_lport_fdmi_s *fdmi = | |
1754 | (struct bfa_fcs_lport_fdmi_s *) cbarg; | |
1755 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1756 | struct ct_hdr_s *cthdr = NULL; | |
1757 | ||
1758 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1759 | ||
1760 | /* | |
1761 | * Sanity Checks | |
1762 | */ | |
1763 | if (req_status != BFA_STATUS_OK) { | |
1764 | bfa_trc(port->fcs, req_status); | |
1765 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); | |
1766 | return; | |
1767 | } | |
1768 | ||
1769 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); | |
ba816ea8 | 1770 | cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); |
a36c61f9 KG |
1771 | |
1772 | if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { | |
1773 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK); | |
1774 | return; | |
1775 | } | |
1776 | ||
1777 | bfa_trc(port->fcs, cthdr->reason_code); | |
1778 | bfa_trc(port->fcs, cthdr->exp_code); | |
1779 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); | |
1780 | } | |
1781 | ||
5fbe25c7 | 1782 | /* |
a36c61f9 KG |
1783 | * RPRT : Register Port |
1784 | */ | |
1785 | static void | |
1786 | bfa_fcs_lport_fdmi_send_rprt(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
1787 | { | |
1788 | struct bfa_fcs_lport_fdmi_s *fdmi = fdmi_cbarg; | |
1789 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1790 | struct fchs_s fchs; | |
1791 | u16 len, attr_len; | |
1792 | struct bfa_fcxp_s *fcxp; | |
1793 | u8 *pyld; | |
1794 | ||
1795 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1796 | ||
1797 | fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); | |
1798 | if (!fcxp) { | |
1799 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe, | |
1800 | bfa_fcs_lport_fdmi_send_rprt, fdmi); | |
1801 | return; | |
1802 | } | |
1803 | fdmi->fcxp = fcxp; | |
1804 | ||
1805 | pyld = bfa_fcxp_get_reqbuf(fcxp); | |
6a18b167 | 1806 | memset(pyld, 0, FC_MAX_PDUSZ); |
a36c61f9 KG |
1807 | |
1808 | len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_lport_get_fcid(port), | |
1809 | FDMI_RPRT); | |
1810 | ||
1811 | attr_len = | |
1812 | bfa_fcs_lport_fdmi_build_rprt_pyld(fdmi, | |
1813 | (u8 *) ((struct ct_hdr_s *) pyld | |
1814 | + 1)); | |
1815 | ||
1816 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
1817 | FC_CLASS_3, len + attr_len, &fchs, | |
1818 | bfa_fcs_lport_fdmi_rprt_response, (void *)fdmi, | |
1819 | FC_MAX_PDUSZ, FC_FCCT_TOV); | |
1820 | ||
1821 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RPRT_SENT); | |
1822 | } | |
1823 | ||
5fbe25c7 | 1824 | /* |
a36c61f9 KG |
1825 | * This routine builds Port Attribute Block that used in RPA, RPRT commands. |
1826 | */ | |
1827 | static u16 | |
1828 | bfa_fcs_lport_fdmi_build_portattr_block(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1829 | u8 *pyld) | |
1830 | { | |
1831 | struct bfa_fcs_fdmi_port_attr_s fcs_port_attr; | |
1832 | struct fdmi_port_attr_s *port_attrib = (struct fdmi_port_attr_s *) pyld; | |
1833 | struct fdmi_attr_s *attr; | |
1834 | u8 *curr_ptr; | |
1835 | u16 len; | |
1836 | u8 count = 0; | |
50444a34 | 1837 | u16 templen; |
a36c61f9 KG |
1838 | |
1839 | /* | |
1840 | * get port attributes | |
1841 | */ | |
1842 | bfa_fcs_fdmi_get_portattr(fdmi, &fcs_port_attr); | |
1843 | ||
1844 | len = sizeof(port_attrib->attr_count); | |
1845 | ||
1846 | /* | |
1847 | * fill out the invididual entries | |
1848 | */ | |
1849 | curr_ptr = (u8 *) &port_attrib->port_attr; | |
1850 | ||
1851 | /* | |
1852 | * FC4 Types | |
1853 | */ | |
1854 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1855 | attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_FC4_TYPES); |
50444a34 M |
1856 | templen = sizeof(fcs_port_attr.supp_fc4_types); |
1857 | memcpy(attr->value, fcs_port_attr.supp_fc4_types, templen); | |
1858 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
1859 | len += templen; | |
a36c61f9 KG |
1860 | ++count; |
1861 | attr->len = | |
50444a34 M |
1862 | cpu_to_be16(templen + sizeof(attr->type) + |
1863 | sizeof(templen)); | |
a36c61f9 KG |
1864 | |
1865 | /* | |
1866 | * Supported Speed | |
1867 | */ | |
1868 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1869 | attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_SUPP_SPEED); |
50444a34 M |
1870 | templen = sizeof(fcs_port_attr.supp_speed); |
1871 | memcpy(attr->value, &fcs_port_attr.supp_speed, templen); | |
1872 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
1873 | len += templen; | |
a36c61f9 KG |
1874 | ++count; |
1875 | attr->len = | |
50444a34 M |
1876 | cpu_to_be16(templen + sizeof(attr->type) + |
1877 | sizeof(templen)); | |
a36c61f9 KG |
1878 | |
1879 | /* | |
1880 | * current Port Speed | |
1881 | */ | |
1882 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1883 | attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_PORT_SPEED); |
50444a34 M |
1884 | templen = sizeof(fcs_port_attr.curr_speed); |
1885 | memcpy(attr->value, &fcs_port_attr.curr_speed, templen); | |
1886 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
1887 | len += templen; | |
a36c61f9 | 1888 | ++count; |
50444a34 M |
1889 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
1890 | sizeof(templen)); | |
a36c61f9 KG |
1891 | |
1892 | /* | |
1893 | * max frame size | |
1894 | */ | |
1895 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1896 | attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_FRAME_SIZE); |
50444a34 M |
1897 | templen = sizeof(fcs_port_attr.max_frm_size); |
1898 | memcpy(attr->value, &fcs_port_attr.max_frm_size, templen); | |
1899 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
1900 | len += templen; | |
a36c61f9 | 1901 | ++count; |
50444a34 M |
1902 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
1903 | sizeof(templen)); | |
a36c61f9 KG |
1904 | |
1905 | /* | |
1906 | * OS Device Name | |
1907 | */ | |
1908 | if (fcs_port_attr.os_device_name[0] != '\0') { | |
1909 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1910 | attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_DEV_NAME); |
50444a34 M |
1911 | templen = (u16) strlen(fcs_port_attr.os_device_name); |
1912 | memcpy(attr->value, fcs_port_attr.os_device_name, templen); | |
1913 | templen = fc_roundup(templen, sizeof(u32)); | |
1914 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
1915 | len += templen; | |
a36c61f9 | 1916 | ++count; |
50444a34 M |
1917 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
1918 | sizeof(templen)); | |
a36c61f9 KG |
1919 | } |
1920 | /* | |
1921 | * Host Name | |
1922 | */ | |
1923 | if (fcs_port_attr.host_name[0] != '\0') { | |
1924 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1925 | attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_HOST_NAME); |
50444a34 M |
1926 | templen = (u16) strlen(fcs_port_attr.host_name); |
1927 | memcpy(attr->value, fcs_port_attr.host_name, templen); | |
1928 | templen = fc_roundup(templen, sizeof(u32)); | |
1929 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
1930 | len += templen; | |
a36c61f9 | 1931 | ++count; |
50444a34 M |
1932 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
1933 | sizeof(templen)); | |
a36c61f9 KG |
1934 | } |
1935 | ||
1936 | /* | |
1937 | * Update size of payload | |
1938 | */ | |
ba816ea8 | 1939 | port_attrib->attr_count = cpu_to_be32(count); |
5fbe25c7 | 1940 | len += ((sizeof(attr->type) + sizeof(attr->len)) * count); |
a36c61f9 KG |
1941 | return len; |
1942 | } | |
1943 | ||
1944 | static u16 | |
1945 | bfa_fcs_lport_fdmi_build_rprt_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) | |
1946 | { | |
1947 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1948 | struct fdmi_rprt_s *rprt = (struct fdmi_rprt_s *) pyld; | |
1949 | u16 len; | |
1950 | ||
1951 | rprt->hba_id = bfa_fcs_lport_get_pwwn(bfa_fcs_get_base_port(port->fcs)); | |
1952 | rprt->port_name = bfa_fcs_lport_get_pwwn(port); | |
1953 | ||
1954 | len = bfa_fcs_lport_fdmi_build_portattr_block(fdmi, | |
1955 | (u8 *) &rprt->port_attr_blk); | |
1956 | ||
1957 | len += sizeof(rprt->hba_id) + sizeof(rprt->port_name); | |
1958 | ||
1959 | return len; | |
1960 | } | |
1961 | ||
1962 | static void | |
1963 | bfa_fcs_lport_fdmi_rprt_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
1964 | void *cbarg, bfa_status_t req_status, | |
1965 | u32 rsp_len, u32 resid_len, | |
1966 | struct fchs_s *rsp_fchs) | |
1967 | { | |
1968 | struct bfa_fcs_lport_fdmi_s *fdmi = | |
1969 | (struct bfa_fcs_lport_fdmi_s *) cbarg; | |
1970 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1971 | struct ct_hdr_s *cthdr = NULL; | |
1972 | ||
1973 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1974 | ||
1975 | /* | |
1976 | * Sanity Checks | |
1977 | */ | |
1978 | if (req_status != BFA_STATUS_OK) { | |
1979 | bfa_trc(port->fcs, req_status); | |
1980 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); | |
1981 | return; | |
1982 | } | |
1983 | ||
1984 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); | |
ba816ea8 | 1985 | cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); |
a36c61f9 KG |
1986 | |
1987 | if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { | |
1988 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK); | |
1989 | return; | |
1990 | } | |
1991 | ||
1992 | bfa_trc(port->fcs, cthdr->reason_code); | |
1993 | bfa_trc(port->fcs, cthdr->exp_code); | |
1994 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); | |
1995 | } | |
1996 | ||
5fbe25c7 | 1997 | /* |
a36c61f9 KG |
1998 | * RPA : Register Port Attributes. |
1999 | */ | |
2000 | static void | |
2001 | bfa_fcs_lport_fdmi_send_rpa(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
2002 | { | |
2003 | struct bfa_fcs_lport_fdmi_s *fdmi = fdmi_cbarg; | |
2004 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
2005 | struct fchs_s fchs; | |
2006 | u16 len, attr_len; | |
2007 | struct bfa_fcxp_s *fcxp; | |
2008 | u8 *pyld; | |
2009 | ||
2010 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
2011 | ||
2012 | fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); | |
2013 | if (!fcxp) { | |
2014 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe, | |
2015 | bfa_fcs_lport_fdmi_send_rpa, fdmi); | |
2016 | return; | |
2017 | } | |
2018 | fdmi->fcxp = fcxp; | |
2019 | ||
2020 | pyld = bfa_fcxp_get_reqbuf(fcxp); | |
6a18b167 | 2021 | memset(pyld, 0, FC_MAX_PDUSZ); |
a36c61f9 KG |
2022 | |
2023 | len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_lport_get_fcid(port), | |
2024 | FDMI_RPA); | |
2025 | ||
5fbe25c7 JH |
2026 | attr_len = bfa_fcs_lport_fdmi_build_rpa_pyld(fdmi, |
2027 | (u8 *) ((struct ct_hdr_s *) pyld + 1)); | |
a36c61f9 KG |
2028 | |
2029 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
2030 | FC_CLASS_3, len + attr_len, &fchs, | |
2031 | bfa_fcs_lport_fdmi_rpa_response, (void *)fdmi, | |
2032 | FC_MAX_PDUSZ, FC_FCCT_TOV); | |
2033 | ||
2034 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RPA_SENT); | |
2035 | } | |
2036 | ||
2037 | static u16 | |
2038 | bfa_fcs_lport_fdmi_build_rpa_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) | |
2039 | { | |
2040 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
2041 | struct fdmi_rpa_s *rpa = (struct fdmi_rpa_s *) pyld; | |
2042 | u16 len; | |
2043 | ||
2044 | rpa->port_name = bfa_fcs_lport_get_pwwn(port); | |
2045 | ||
2046 | len = bfa_fcs_lport_fdmi_build_portattr_block(fdmi, | |
2047 | (u8 *) &rpa->port_attr_blk); | |
2048 | ||
2049 | len += sizeof(rpa->port_name); | |
2050 | ||
2051 | return len; | |
2052 | } | |
2053 | ||
2054 | static void | |
2055 | bfa_fcs_lport_fdmi_rpa_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
2056 | void *cbarg, bfa_status_t req_status, u32 rsp_len, | |
2057 | u32 resid_len, struct fchs_s *rsp_fchs) | |
2058 | { | |
2059 | struct bfa_fcs_lport_fdmi_s *fdmi = | |
2060 | (struct bfa_fcs_lport_fdmi_s *) cbarg; | |
2061 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
2062 | struct ct_hdr_s *cthdr = NULL; | |
2063 | ||
2064 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
2065 | ||
2066 | /* | |
2067 | * Sanity Checks | |
2068 | */ | |
2069 | if (req_status != BFA_STATUS_OK) { | |
2070 | bfa_trc(port->fcs, req_status); | |
2071 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); | |
2072 | return; | |
2073 | } | |
2074 | ||
2075 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); | |
ba816ea8 | 2076 | cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); |
a36c61f9 KG |
2077 | |
2078 | if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { | |
2079 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK); | |
2080 | return; | |
2081 | } | |
2082 | ||
2083 | bfa_trc(port->fcs, cthdr->reason_code); | |
2084 | bfa_trc(port->fcs, cthdr->exp_code); | |
2085 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); | |
2086 | } | |
2087 | ||
2088 | static void | |
2089 | bfa_fcs_lport_fdmi_timeout(void *arg) | |
2090 | { | |
2091 | struct bfa_fcs_lport_fdmi_s *fdmi = (struct bfa_fcs_lport_fdmi_s *) arg; | |
2092 | ||
2093 | bfa_sm_send_event(fdmi, FDMISM_EVENT_TIMEOUT); | |
2094 | } | |
2095 | ||
52f94b6f | 2096 | static void |
a36c61f9 KG |
2097 | bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi, |
2098 | struct bfa_fcs_fdmi_hba_attr_s *hba_attr) | |
2099 | { | |
2100 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
2101 | struct bfa_fcs_driver_info_s *driver_info = &port->fcs->driver_info; | |
2102 | ||
6a18b167 | 2103 | memset(hba_attr, 0, sizeof(struct bfa_fcs_fdmi_hba_attr_s)); |
a36c61f9 KG |
2104 | |
2105 | bfa_ioc_get_adapter_manufacturer(&port->fcs->bfa->ioc, | |
2106 | hba_attr->manufacturer); | |
2107 | bfa_ioc_get_adapter_serial_num(&port->fcs->bfa->ioc, | |
2108 | hba_attr->serial_num); | |
2109 | bfa_ioc_get_adapter_model(&port->fcs->bfa->ioc, | |
2110 | hba_attr->model); | |
2111 | bfa_ioc_get_adapter_model(&port->fcs->bfa->ioc, | |
2112 | hba_attr->model_desc); | |
2113 | bfa_ioc_get_pci_chip_rev(&port->fcs->bfa->ioc, | |
2114 | hba_attr->hw_version); | |
2115 | bfa_ioc_get_adapter_optrom_ver(&port->fcs->bfa->ioc, | |
2116 | hba_attr->option_rom_ver); | |
2117 | bfa_ioc_get_adapter_fw_ver(&port->fcs->bfa->ioc, | |
2118 | hba_attr->fw_version); | |
2119 | ||
2120 | strncpy(hba_attr->driver_version, (char *)driver_info->version, | |
2121 | sizeof(hba_attr->driver_version)); | |
2122 | ||
2123 | strncpy(hba_attr->os_name, driver_info->host_os_name, | |
2124 | sizeof(hba_attr->os_name)); | |
2125 | ||
2126 | /* | |
2127 | * If there is a patch level, append it | |
2128 | * to the os name along with a separator | |
2129 | */ | |
2130 | if (driver_info->host_os_patch[0] != '\0') { | |
2131 | strncat(hba_attr->os_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR, | |
2132 | sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR)); | |
2133 | strncat(hba_attr->os_name, driver_info->host_os_patch, | |
2134 | sizeof(driver_info->host_os_patch)); | |
2135 | } | |
2136 | ||
ba816ea8 | 2137 | hba_attr->max_ct_pyld = cpu_to_be32(FC_MAX_PDUSZ); |
a36c61f9 KG |
2138 | } |
2139 | ||
52f94b6f | 2140 | static void |
a36c61f9 KG |
2141 | bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s *fdmi, |
2142 | struct bfa_fcs_fdmi_port_attr_s *port_attr) | |
2143 | { | |
2144 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
2145 | struct bfa_fcs_driver_info_s *driver_info = &port->fcs->driver_info; | |
2146 | struct bfa_port_attr_s pport_attr; | |
2147 | ||
6a18b167 | 2148 | memset(port_attr, 0, sizeof(struct bfa_fcs_fdmi_port_attr_s)); |
a36c61f9 KG |
2149 | |
2150 | /* | |
2151 | * get pport attributes from hal | |
2152 | */ | |
2153 | bfa_fcport_get_attr(port->fcs->bfa, &pport_attr); | |
2154 | ||
2155 | /* | |
2156 | * get FC4 type Bitmask | |
2157 | */ | |
2158 | fc_get_fc4type_bitmask(FC_TYPE_FCP, port_attr->supp_fc4_types); | |
2159 | ||
2160 | /* | |
2161 | * Supported Speeds | |
2162 | */ | |
ba816ea8 | 2163 | port_attr->supp_speed = cpu_to_be32(BFA_FCS_FDMI_SUPORTED_SPEEDS); |
a36c61f9 KG |
2164 | |
2165 | /* | |
2166 | * Current Speed | |
2167 | */ | |
ba816ea8 | 2168 | port_attr->curr_speed = cpu_to_be32(pport_attr.speed); |
a36c61f9 KG |
2169 | |
2170 | /* | |
2171 | * Max PDU Size. | |
2172 | */ | |
ba816ea8 | 2173 | port_attr->max_frm_size = cpu_to_be32(FC_MAX_PDUSZ); |
a36c61f9 KG |
2174 | |
2175 | /* | |
2176 | * OS device Name | |
2177 | */ | |
2178 | strncpy(port_attr->os_device_name, (char *)driver_info->os_device_name, | |
2179 | sizeof(port_attr->os_device_name)); | |
2180 | ||
2181 | /* | |
2182 | * Host name | |
2183 | */ | |
2184 | strncpy(port_attr->host_name, (char *)driver_info->host_machine_name, | |
2185 | sizeof(port_attr->host_name)); | |
2186 | ||
2187 | } | |
2188 | ||
2189 | ||
2190 | void | |
2191 | bfa_fcs_lport_fdmi_init(struct bfa_fcs_lport_ms_s *ms) | |
2192 | { | |
2193 | struct bfa_fcs_lport_fdmi_s *fdmi = &ms->fdmi; | |
2194 | ||
2195 | fdmi->ms = ms; | |
2196 | if (ms->port->fcs->fdmi_enabled) | |
2197 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
2198 | else | |
2199 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_disabled); | |
2200 | } | |
2201 | ||
2202 | void | |
2203 | bfa_fcs_lport_fdmi_offline(struct bfa_fcs_lport_ms_s *ms) | |
2204 | { | |
2205 | struct bfa_fcs_lport_fdmi_s *fdmi = &ms->fdmi; | |
2206 | ||
2207 | fdmi->ms = ms; | |
2208 | bfa_sm_send_event(fdmi, FDMISM_EVENT_PORT_OFFLINE); | |
2209 | } | |
2210 | ||
2211 | void | |
2212 | bfa_fcs_lport_fdmi_online(struct bfa_fcs_lport_ms_s *ms) | |
2213 | { | |
2214 | struct bfa_fcs_lport_fdmi_s *fdmi = &ms->fdmi; | |
2215 | ||
2216 | fdmi->ms = ms; | |
2217 | bfa_sm_send_event(fdmi, FDMISM_EVENT_PORT_ONLINE); | |
2218 | } | |
2219 | ||
2220 | #define BFA_FCS_MS_CMD_MAX_RETRIES 2 | |
2221 | ||
2222 | /* | |
2223 | * forward declarations | |
2224 | */ | |
2225 | static void bfa_fcs_lport_ms_send_plogi(void *ms_cbarg, | |
2226 | struct bfa_fcxp_s *fcxp_alloced); | |
2227 | static void bfa_fcs_lport_ms_timeout(void *arg); | |
2228 | static void bfa_fcs_lport_ms_plogi_response(void *fcsarg, | |
2229 | struct bfa_fcxp_s *fcxp, | |
2230 | void *cbarg, | |
2231 | bfa_status_t req_status, | |
2232 | u32 rsp_len, | |
2233 | u32 resid_len, | |
2234 | struct fchs_s *rsp_fchs); | |
2235 | ||
2236 | static void bfa_fcs_lport_ms_send_gmal(void *ms_cbarg, | |
2237 | struct bfa_fcxp_s *fcxp_alloced); | |
2238 | static void bfa_fcs_lport_ms_gmal_response(void *fcsarg, | |
2239 | struct bfa_fcxp_s *fcxp, | |
2240 | void *cbarg, | |
2241 | bfa_status_t req_status, | |
2242 | u32 rsp_len, | |
2243 | u32 resid_len, | |
2244 | struct fchs_s *rsp_fchs); | |
2245 | static void bfa_fcs_lport_ms_send_gfn(void *ms_cbarg, | |
2246 | struct bfa_fcxp_s *fcxp_alloced); | |
2247 | static void bfa_fcs_lport_ms_gfn_response(void *fcsarg, | |
2248 | struct bfa_fcxp_s *fcxp, | |
2249 | void *cbarg, | |
2250 | bfa_status_t req_status, | |
2251 | u32 rsp_len, | |
2252 | u32 resid_len, | |
2253 | struct fchs_s *rsp_fchs); | |
5fbe25c7 | 2254 | /* |
a36c61f9 KG |
2255 | * fcs_ms_sm FCS MS state machine |
2256 | */ | |
2257 | ||
5fbe25c7 | 2258 | /* |
a36c61f9 KG |
2259 | * MS State Machine events |
2260 | */ | |
2261 | enum port_ms_event { | |
2262 | MSSM_EVENT_PORT_ONLINE = 1, | |
2263 | MSSM_EVENT_PORT_OFFLINE = 2, | |
2264 | MSSM_EVENT_RSP_OK = 3, | |
2265 | MSSM_EVENT_RSP_ERROR = 4, | |
2266 | MSSM_EVENT_TIMEOUT = 5, | |
2267 | MSSM_EVENT_FCXP_SENT = 6, | |
2268 | MSSM_EVENT_PORT_FABRIC_RSCN = 7 | |
2269 | }; | |
2270 | ||
2271 | static void bfa_fcs_lport_ms_sm_offline(struct bfa_fcs_lport_ms_s *ms, | |
2272 | enum port_ms_event event); | |
2273 | static void bfa_fcs_lport_ms_sm_plogi_sending(struct bfa_fcs_lport_ms_s *ms, | |
2274 | enum port_ms_event event); | |
2275 | static void bfa_fcs_lport_ms_sm_plogi(struct bfa_fcs_lport_ms_s *ms, | |
2276 | enum port_ms_event event); | |
2277 | static void bfa_fcs_lport_ms_sm_plogi_retry(struct bfa_fcs_lport_ms_s *ms, | |
2278 | enum port_ms_event event); | |
2279 | static void bfa_fcs_lport_ms_sm_gmal_sending(struct bfa_fcs_lport_ms_s *ms, | |
2280 | enum port_ms_event event); | |
2281 | static void bfa_fcs_lport_ms_sm_gmal(struct bfa_fcs_lport_ms_s *ms, | |
2282 | enum port_ms_event event); | |
2283 | static void bfa_fcs_lport_ms_sm_gmal_retry(struct bfa_fcs_lport_ms_s *ms, | |
2284 | enum port_ms_event event); | |
2285 | static void bfa_fcs_lport_ms_sm_gfn_sending(struct bfa_fcs_lport_ms_s *ms, | |
2286 | enum port_ms_event event); | |
2287 | static void bfa_fcs_lport_ms_sm_gfn(struct bfa_fcs_lport_ms_s *ms, | |
2288 | enum port_ms_event event); | |
2289 | static void bfa_fcs_lport_ms_sm_gfn_retry(struct bfa_fcs_lport_ms_s *ms, | |
2290 | enum port_ms_event event); | |
2291 | static void bfa_fcs_lport_ms_sm_online(struct bfa_fcs_lport_ms_s *ms, | |
2292 | enum port_ms_event event); | |
5fbe25c7 | 2293 | /* |
a36c61f9 KG |
2294 | * Start in offline state - awaiting NS to send start. |
2295 | */ | |
2296 | static void | |
2297 | bfa_fcs_lport_ms_sm_offline(struct bfa_fcs_lport_ms_s *ms, | |
2298 | enum port_ms_event event) | |
2299 | { | |
2300 | bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn); | |
2301 | bfa_trc(ms->port->fcs, event); | |
2302 | ||
2303 | switch (event) { | |
2304 | case MSSM_EVENT_PORT_ONLINE: | |
2305 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_plogi_sending); | |
2306 | bfa_fcs_lport_ms_send_plogi(ms, NULL); | |
2307 | break; | |
2308 | ||
2309 | case MSSM_EVENT_PORT_OFFLINE: | |
2310 | break; | |
2311 | ||
2312 | default: | |
2313 | bfa_sm_fault(ms->port->fcs, event); | |
2314 | } | |
2315 | } | |
2316 | ||
2317 | static void | |
2318 | bfa_fcs_lport_ms_sm_plogi_sending(struct bfa_fcs_lport_ms_s *ms, | |
2319 | enum port_ms_event event) | |
2320 | { | |
2321 | bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn); | |
2322 | bfa_trc(ms->port->fcs, event); | |
2323 | ||
2324 | switch (event) { | |
2325 | case MSSM_EVENT_FCXP_SENT: | |
2326 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_plogi); | |
2327 | break; | |
2328 | ||
2329 | case MSSM_EVENT_PORT_OFFLINE: | |
2330 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline); | |
2331 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ms->port), | |
2332 | &ms->fcxp_wqe); | |
2333 | break; | |
2334 | ||
2335 | default: | |
2336 | bfa_sm_fault(ms->port->fcs, event); | |
2337 | } | |
2338 | } | |
2339 | ||
2340 | static void | |
2341 | bfa_fcs_lport_ms_sm_plogi(struct bfa_fcs_lport_ms_s *ms, | |
2342 | enum port_ms_event event) | |
2343 | { | |
2344 | bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn); | |
2345 | bfa_trc(ms->port->fcs, event); | |
2346 | ||
2347 | switch (event) { | |
2348 | case MSSM_EVENT_RSP_ERROR: | |
2349 | /* | |
2350 | * Start timer for a delayed retry | |
2351 | */ | |
2352 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_plogi_retry); | |
2353 | ms->port->stats.ms_retries++; | |
2354 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms->port), | |
2355 | &ms->timer, bfa_fcs_lport_ms_timeout, ms, | |
2356 | BFA_FCS_RETRY_TIMEOUT); | |
2357 | break; | |
2358 | ||
2359 | case MSSM_EVENT_RSP_OK: | |
2360 | /* | |
2361 | * since plogi is done, now invoke MS related sub-modules | |
2362 | */ | |
2363 | bfa_fcs_lport_fdmi_online(ms); | |
2364 | ||
5fbe25c7 | 2365 | /* |
a36c61f9 KG |
2366 | * if this is a Vport, go to online state. |
2367 | */ | |
2368 | if (ms->port->vport) { | |
2369 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_online); | |
2370 | break; | |
2371 | } | |
2372 | ||
2373 | /* | |
2374 | * For a base port we need to get the | |
2375 | * switch's IP address. | |
2376 | */ | |
2377 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gmal_sending); | |
2378 | bfa_fcs_lport_ms_send_gmal(ms, NULL); | |
2379 | break; | |
2380 | ||
2381 | case MSSM_EVENT_PORT_OFFLINE: | |
2382 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline); | |
2383 | bfa_fcxp_discard(ms->fcxp); | |
2384 | break; | |
2385 | ||
2386 | default: | |
2387 | bfa_sm_fault(ms->port->fcs, event); | |
2388 | } | |
2389 | } | |
2390 | ||
2391 | static void | |
2392 | bfa_fcs_lport_ms_sm_plogi_retry(struct bfa_fcs_lport_ms_s *ms, | |
2393 | enum port_ms_event event) | |
2394 | { | |
2395 | bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn); | |
2396 | bfa_trc(ms->port->fcs, event); | |
2397 | ||
2398 | switch (event) { | |
2399 | case MSSM_EVENT_TIMEOUT: | |
2400 | /* | |
2401 | * Retry Timer Expired. Re-send | |
2402 | */ | |
2403 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_plogi_sending); | |
2404 | bfa_fcs_lport_ms_send_plogi(ms, NULL); | |
2405 | break; | |
2406 | ||
2407 | case MSSM_EVENT_PORT_OFFLINE: | |
2408 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline); | |
2409 | bfa_timer_stop(&ms->timer); | |
2410 | break; | |
2411 | ||
2412 | default: | |
2413 | bfa_sm_fault(ms->port->fcs, event); | |
2414 | } | |
2415 | } | |
2416 | ||
2417 | static void | |
2418 | bfa_fcs_lport_ms_sm_online(struct bfa_fcs_lport_ms_s *ms, | |
2419 | enum port_ms_event event) | |
2420 | { | |
2421 | bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn); | |
2422 | bfa_trc(ms->port->fcs, event); | |
2423 | ||
2424 | switch (event) { | |
2425 | case MSSM_EVENT_PORT_OFFLINE: | |
2426 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline); | |
2427 | break; | |
2428 | ||
2429 | case MSSM_EVENT_PORT_FABRIC_RSCN: | |
2430 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gfn_sending); | |
2431 | ms->retry_cnt = 0; | |
2432 | bfa_fcs_lport_ms_send_gfn(ms, NULL); | |
2433 | break; | |
2434 | ||
2435 | default: | |
2436 | bfa_sm_fault(ms->port->fcs, event); | |
2437 | } | |
2438 | } | |
2439 | ||
2440 | static void | |
2441 | bfa_fcs_lport_ms_sm_gmal_sending(struct bfa_fcs_lport_ms_s *ms, | |
2442 | enum port_ms_event event) | |
2443 | { | |
2444 | bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn); | |
2445 | bfa_trc(ms->port->fcs, event); | |
2446 | ||
2447 | switch (event) { | |
2448 | case MSSM_EVENT_FCXP_SENT: | |
2449 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gmal); | |
2450 | break; | |
2451 | ||
2452 | case MSSM_EVENT_PORT_OFFLINE: | |
2453 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline); | |
2454 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ms->port), | |
2455 | &ms->fcxp_wqe); | |
2456 | break; | |
2457 | ||
2458 | default: | |
2459 | bfa_sm_fault(ms->port->fcs, event); | |
2460 | } | |
2461 | } | |
2462 | ||
2463 | static void | |
2464 | bfa_fcs_lport_ms_sm_gmal(struct bfa_fcs_lport_ms_s *ms, | |
2465 | enum port_ms_event event) | |
2466 | { | |
2467 | bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn); | |
2468 | bfa_trc(ms->port->fcs, event); | |
2469 | ||
2470 | switch (event) { | |
2471 | case MSSM_EVENT_RSP_ERROR: | |
2472 | /* | |
2473 | * Start timer for a delayed retry | |
2474 | */ | |
2475 | if (ms->retry_cnt++ < BFA_FCS_MS_CMD_MAX_RETRIES) { | |
2476 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gmal_retry); | |
2477 | ms->port->stats.ms_retries++; | |
2478 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms->port), | |
2479 | &ms->timer, bfa_fcs_lport_ms_timeout, ms, | |
2480 | BFA_FCS_RETRY_TIMEOUT); | |
2481 | } else { | |
2482 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gfn_sending); | |
2483 | bfa_fcs_lport_ms_send_gfn(ms, NULL); | |
2484 | ms->retry_cnt = 0; | |
2485 | } | |
2486 | break; | |
2487 | ||
2488 | case MSSM_EVENT_RSP_OK: | |
2489 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gfn_sending); | |
2490 | bfa_fcs_lport_ms_send_gfn(ms, NULL); | |
2491 | break; | |
2492 | ||
2493 | case MSSM_EVENT_PORT_OFFLINE: | |
2494 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline); | |
2495 | bfa_fcxp_discard(ms->fcxp); | |
2496 | break; | |
2497 | ||
2498 | default: | |
2499 | bfa_sm_fault(ms->port->fcs, event); | |
2500 | } | |
2501 | } | |
2502 | ||
2503 | static void | |
2504 | bfa_fcs_lport_ms_sm_gmal_retry(struct bfa_fcs_lport_ms_s *ms, | |
2505 | enum port_ms_event event) | |
2506 | { | |
2507 | bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn); | |
2508 | bfa_trc(ms->port->fcs, event); | |
2509 | ||
2510 | switch (event) { | |
2511 | case MSSM_EVENT_TIMEOUT: | |
2512 | /* | |
2513 | * Retry Timer Expired. Re-send | |
2514 | */ | |
2515 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gmal_sending); | |
2516 | bfa_fcs_lport_ms_send_gmal(ms, NULL); | |
2517 | break; | |
2518 | ||
2519 | case MSSM_EVENT_PORT_OFFLINE: | |
2520 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline); | |
2521 | bfa_timer_stop(&ms->timer); | |
2522 | break; | |
2523 | ||
2524 | default: | |
2525 | bfa_sm_fault(ms->port->fcs, event); | |
2526 | } | |
2527 | } | |
5fbe25c7 | 2528 | /* |
a36c61f9 KG |
2529 | * ms_pvt MS local functions |
2530 | */ | |
2531 | ||
2532 | static void | |
2533 | bfa_fcs_lport_ms_send_gmal(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
2534 | { | |
2535 | struct bfa_fcs_lport_ms_s *ms = ms_cbarg; | |
2536 | bfa_fcs_lport_t *port = ms->port; | |
2537 | struct fchs_s fchs; | |
2538 | int len; | |
2539 | struct bfa_fcxp_s *fcxp; | |
2540 | ||
2541 | bfa_trc(port->fcs, port->pid); | |
2542 | ||
2543 | fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); | |
2544 | if (!fcxp) { | |
2545 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe, | |
2546 | bfa_fcs_lport_ms_send_gmal, ms); | |
2547 | return; | |
2548 | } | |
2549 | ms->fcxp = fcxp; | |
2550 | ||
2551 | len = fc_gmal_req_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
2552 | bfa_fcs_lport_get_fcid(port), | |
f7f73812 | 2553 | port->fabric->lps->pr_nwwn); |
a36c61f9 KG |
2554 | |
2555 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
2556 | FC_CLASS_3, len, &fchs, | |
2557 | bfa_fcs_lport_ms_gmal_response, (void *)ms, | |
2558 | FC_MAX_PDUSZ, FC_FCCT_TOV); | |
2559 | ||
2560 | bfa_sm_send_event(ms, MSSM_EVENT_FCXP_SENT); | |
2561 | } | |
2562 | ||
2563 | static void | |
2564 | bfa_fcs_lport_ms_gmal_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
2565 | void *cbarg, bfa_status_t req_status, | |
2566 | u32 rsp_len, u32 resid_len, | |
2567 | struct fchs_s *rsp_fchs) | |
2568 | { | |
2569 | struct bfa_fcs_lport_ms_s *ms = (struct bfa_fcs_lport_ms_s *) cbarg; | |
2570 | bfa_fcs_lport_t *port = ms->port; | |
2571 | struct ct_hdr_s *cthdr = NULL; | |
2572 | struct fcgs_gmal_resp_s *gmal_resp; | |
2573 | struct fcgs_gmal_entry_s *gmal_entry; | |
2574 | u32 num_entries; | |
2575 | u8 *rsp_str; | |
2576 | ||
2577 | bfa_trc(port->fcs, req_status); | |
2578 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
2579 | ||
2580 | /* | |
2581 | * Sanity Checks | |
2582 | */ | |
2583 | if (req_status != BFA_STATUS_OK) { | |
2584 | bfa_trc(port->fcs, req_status); | |
2585 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR); | |
2586 | return; | |
2587 | } | |
2588 | ||
2589 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); | |
ba816ea8 | 2590 | cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); |
a36c61f9 KG |
2591 | |
2592 | if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { | |
2593 | gmal_resp = (struct fcgs_gmal_resp_s *)(cthdr + 1); | |
2594 | ||
ba816ea8 | 2595 | num_entries = be32_to_cpu(gmal_resp->ms_len); |
a36c61f9 KG |
2596 | if (num_entries == 0) { |
2597 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR); | |
2598 | return; | |
2599 | } | |
2600 | /* | |
2601 | * The response could contain multiple Entries. | |
2602 | * Entries for SNMP interface, etc. | |
2603 | * We look for the entry with a telnet prefix. | |
2604 | * First "http://" entry refers to IP addr | |
2605 | */ | |
2606 | ||
2607 | gmal_entry = (struct fcgs_gmal_entry_s *)gmal_resp->ms_ma; | |
2608 | while (num_entries > 0) { | |
2609 | if (strncmp(gmal_entry->prefix, | |
2610 | CT_GMAL_RESP_PREFIX_HTTP, | |
2611 | sizeof(gmal_entry->prefix)) == 0) { | |
2612 | ||
2613 | /* | |
2614 | * if the IP address is terminating with a '/', | |
2615 | * remove it. | |
2616 | * Byte 0 consists of the length of the string. | |
2617 | */ | |
2618 | rsp_str = &(gmal_entry->prefix[0]); | |
2619 | if (rsp_str[gmal_entry->len-1] == '/') | |
2620 | rsp_str[gmal_entry->len-1] = 0; | |
2621 | ||
2622 | /* copy IP Address to fabric */ | |
2623 | strncpy(bfa_fcs_lport_get_fabric_ipaddr(port), | |
2624 | gmal_entry->ip_addr, | |
2625 | BFA_FCS_FABRIC_IPADDR_SZ); | |
2626 | break; | |
2627 | } else { | |
2628 | --num_entries; | |
2629 | ++gmal_entry; | |
2630 | } | |
2631 | } | |
2632 | ||
2633 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_OK); | |
2634 | return; | |
2635 | } | |
2636 | ||
2637 | bfa_trc(port->fcs, cthdr->reason_code); | |
2638 | bfa_trc(port->fcs, cthdr->exp_code); | |
2639 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR); | |
2640 | } | |
2641 | ||
2642 | static void | |
2643 | bfa_fcs_lport_ms_sm_gfn_sending(struct bfa_fcs_lport_ms_s *ms, | |
2644 | enum port_ms_event event) | |
2645 | { | |
2646 | bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn); | |
2647 | bfa_trc(ms->port->fcs, event); | |
2648 | ||
2649 | switch (event) { | |
2650 | case MSSM_EVENT_FCXP_SENT: | |
2651 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gfn); | |
2652 | break; | |
2653 | ||
2654 | case MSSM_EVENT_PORT_OFFLINE: | |
2655 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline); | |
2656 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ms->port), | |
2657 | &ms->fcxp_wqe); | |
2658 | break; | |
2659 | ||
2660 | default: | |
2661 | bfa_sm_fault(ms->port->fcs, event); | |
2662 | } | |
2663 | } | |
2664 | ||
2665 | static void | |
2666 | bfa_fcs_lport_ms_sm_gfn(struct bfa_fcs_lport_ms_s *ms, | |
2667 | enum port_ms_event event) | |
2668 | { | |
2669 | bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn); | |
2670 | bfa_trc(ms->port->fcs, event); | |
2671 | ||
2672 | switch (event) { | |
2673 | case MSSM_EVENT_RSP_ERROR: | |
2674 | /* | |
2675 | * Start timer for a delayed retry | |
2676 | */ | |
2677 | if (ms->retry_cnt++ < BFA_FCS_MS_CMD_MAX_RETRIES) { | |
2678 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gfn_retry); | |
2679 | ms->port->stats.ms_retries++; | |
2680 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms->port), | |
2681 | &ms->timer, bfa_fcs_lport_ms_timeout, ms, | |
2682 | BFA_FCS_RETRY_TIMEOUT); | |
2683 | } else { | |
2684 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_online); | |
2685 | ms->retry_cnt = 0; | |
2686 | } | |
2687 | break; | |
2688 | ||
2689 | case MSSM_EVENT_RSP_OK: | |
2690 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_online); | |
2691 | break; | |
2692 | ||
2693 | case MSSM_EVENT_PORT_OFFLINE: | |
2694 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline); | |
2695 | bfa_fcxp_discard(ms->fcxp); | |
2696 | break; | |
2697 | ||
2698 | default: | |
2699 | bfa_sm_fault(ms->port->fcs, event); | |
2700 | } | |
2701 | } | |
2702 | ||
2703 | static void | |
2704 | bfa_fcs_lport_ms_sm_gfn_retry(struct bfa_fcs_lport_ms_s *ms, | |
2705 | enum port_ms_event event) | |
2706 | { | |
2707 | bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn); | |
2708 | bfa_trc(ms->port->fcs, event); | |
2709 | ||
2710 | switch (event) { | |
2711 | case MSSM_EVENT_TIMEOUT: | |
2712 | /* | |
2713 | * Retry Timer Expired. Re-send | |
2714 | */ | |
2715 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gfn_sending); | |
2716 | bfa_fcs_lport_ms_send_gfn(ms, NULL); | |
2717 | break; | |
2718 | ||
2719 | case MSSM_EVENT_PORT_OFFLINE: | |
2720 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline); | |
2721 | bfa_timer_stop(&ms->timer); | |
2722 | break; | |
2723 | ||
2724 | default: | |
2725 | bfa_sm_fault(ms->port->fcs, event); | |
2726 | } | |
2727 | } | |
5fbe25c7 | 2728 | /* |
a36c61f9 KG |
2729 | * ms_pvt MS local functions |
2730 | */ | |
2731 | ||
2732 | static void | |
2733 | bfa_fcs_lport_ms_send_gfn(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
2734 | { | |
2735 | struct bfa_fcs_lport_ms_s *ms = ms_cbarg; | |
2736 | bfa_fcs_lport_t *port = ms->port; | |
2737 | struct fchs_s fchs; | |
2738 | int len; | |
2739 | struct bfa_fcxp_s *fcxp; | |
2740 | ||
2741 | bfa_trc(port->fcs, port->pid); | |
2742 | ||
2743 | fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); | |
2744 | if (!fcxp) { | |
2745 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe, | |
2746 | bfa_fcs_lport_ms_send_gfn, ms); | |
2747 | return; | |
2748 | } | |
2749 | ms->fcxp = fcxp; | |
2750 | ||
2751 | len = fc_gfn_req_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
2752 | bfa_fcs_lport_get_fcid(port), | |
f7f73812 | 2753 | port->fabric->lps->pr_nwwn); |
a36c61f9 KG |
2754 | |
2755 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
2756 | FC_CLASS_3, len, &fchs, | |
2757 | bfa_fcs_lport_ms_gfn_response, (void *)ms, | |
2758 | FC_MAX_PDUSZ, FC_FCCT_TOV); | |
2759 | ||
2760 | bfa_sm_send_event(ms, MSSM_EVENT_FCXP_SENT); | |
2761 | } | |
2762 | ||
2763 | static void | |
2764 | bfa_fcs_lport_ms_gfn_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
2765 | void *cbarg, bfa_status_t req_status, u32 rsp_len, | |
2766 | u32 resid_len, struct fchs_s *rsp_fchs) | |
2767 | { | |
2768 | struct bfa_fcs_lport_ms_s *ms = (struct bfa_fcs_lport_ms_s *) cbarg; | |
2769 | bfa_fcs_lport_t *port = ms->port; | |
2770 | struct ct_hdr_s *cthdr = NULL; | |
2771 | wwn_t *gfn_resp; | |
2772 | ||
2773 | bfa_trc(port->fcs, req_status); | |
2774 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
2775 | ||
2776 | /* | |
2777 | * Sanity Checks | |
2778 | */ | |
2779 | if (req_status != BFA_STATUS_OK) { | |
2780 | bfa_trc(port->fcs, req_status); | |
2781 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR); | |
2782 | return; | |
2783 | } | |
2784 | ||
2785 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); | |
ba816ea8 | 2786 | cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); |
a36c61f9 KG |
2787 | |
2788 | if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { | |
2789 | gfn_resp = (wwn_t *)(cthdr + 1); | |
2790 | /* check if it has actually changed */ | |
2791 | if ((memcmp((void *)&bfa_fcs_lport_get_fabric_name(port), | |
2792 | gfn_resp, sizeof(wwn_t)) != 0)) { | |
2793 | bfa_fcs_fabric_set_fabric_name(port->fabric, *gfn_resp); | |
2794 | } | |
2795 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_OK); | |
2796 | return; | |
2797 | } | |
2798 | ||
2799 | bfa_trc(port->fcs, cthdr->reason_code); | |
2800 | bfa_trc(port->fcs, cthdr->exp_code); | |
2801 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR); | |
2802 | } | |
2803 | ||
5fbe25c7 | 2804 | /* |
a36c61f9 KG |
2805 | * ms_pvt MS local functions |
2806 | */ | |
2807 | ||
2808 | static void | |
2809 | bfa_fcs_lport_ms_send_plogi(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
2810 | { | |
2811 | struct bfa_fcs_lport_ms_s *ms = ms_cbarg; | |
2812 | struct bfa_fcs_lport_s *port = ms->port; | |
2813 | struct fchs_s fchs; | |
2814 | int len; | |
2815 | struct bfa_fcxp_s *fcxp; | |
2816 | ||
2817 | bfa_trc(port->fcs, port->pid); | |
2818 | ||
2819 | fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); | |
2820 | if (!fcxp) { | |
2821 | port->stats.ms_plogi_alloc_wait++; | |
2822 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe, | |
2823 | bfa_fcs_lport_ms_send_plogi, ms); | |
2824 | return; | |
2825 | } | |
2826 | ms->fcxp = fcxp; | |
2827 | ||
2828 | len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
f16a1750 | 2829 | bfa_hton3b(FC_MGMT_SERVER), |
a36c61f9 KG |
2830 | bfa_fcs_lport_get_fcid(port), 0, |
2831 | port->port_cfg.pwwn, port->port_cfg.nwwn, | |
2832 | bfa_fcport_get_maxfrsize(port->fcs->bfa)); | |
2833 | ||
2834 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
2835 | FC_CLASS_3, len, &fchs, | |
2836 | bfa_fcs_lport_ms_plogi_response, (void *)ms, | |
2837 | FC_MAX_PDUSZ, FC_ELS_TOV); | |
2838 | ||
2839 | port->stats.ms_plogi_sent++; | |
2840 | bfa_sm_send_event(ms, MSSM_EVENT_FCXP_SENT); | |
2841 | } | |
2842 | ||
2843 | static void | |
2844 | bfa_fcs_lport_ms_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
2845 | void *cbarg, bfa_status_t req_status, | |
2846 | u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs) | |
2847 | { | |
2848 | struct bfa_fcs_lport_ms_s *ms = (struct bfa_fcs_lport_ms_s *) cbarg; | |
2849 | struct bfa_fcs_lport_s *port = ms->port; | |
2850 | struct fc_els_cmd_s *els_cmd; | |
2851 | struct fc_ls_rjt_s *ls_rjt; | |
2852 | ||
2853 | bfa_trc(port->fcs, req_status); | |
2854 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
2855 | ||
2856 | /* | |
2857 | * Sanity Checks | |
2858 | */ | |
2859 | if (req_status != BFA_STATUS_OK) { | |
2860 | port->stats.ms_plogi_rsp_err++; | |
2861 | bfa_trc(port->fcs, req_status); | |
2862 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR); | |
2863 | return; | |
2864 | } | |
2865 | ||
2866 | els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp); | |
2867 | ||
2868 | switch (els_cmd->els_code) { | |
2869 | ||
2870 | case FC_ELS_ACC: | |
2871 | if (rsp_len < sizeof(struct fc_logi_s)) { | |
2872 | bfa_trc(port->fcs, rsp_len); | |
2873 | port->stats.ms_plogi_acc_err++; | |
2874 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR); | |
2875 | break; | |
2876 | } | |
2877 | port->stats.ms_plogi_accepts++; | |
2878 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_OK); | |
2879 | break; | |
2880 | ||
2881 | case FC_ELS_LS_RJT: | |
2882 | ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp); | |
2883 | ||
2884 | bfa_trc(port->fcs, ls_rjt->reason_code); | |
2885 | bfa_trc(port->fcs, ls_rjt->reason_code_expl); | |
2886 | ||
2887 | port->stats.ms_rejects++; | |
2888 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR); | |
2889 | break; | |
2890 | ||
2891 | default: | |
2892 | port->stats.ms_plogi_unknown_rsp++; | |
2893 | bfa_trc(port->fcs, els_cmd->els_code); | |
2894 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR); | |
2895 | } | |
2896 | } | |
2897 | ||
2898 | static void | |
2899 | bfa_fcs_lport_ms_timeout(void *arg) | |
2900 | { | |
2901 | struct bfa_fcs_lport_ms_s *ms = (struct bfa_fcs_lport_ms_s *) arg; | |
2902 | ||
2903 | ms->port->stats.ms_timeouts++; | |
2904 | bfa_sm_send_event(ms, MSSM_EVENT_TIMEOUT); | |
2905 | } | |
2906 | ||
2907 | ||
2908 | void | |
2909 | bfa_fcs_lport_ms_init(struct bfa_fcs_lport_s *port) | |
2910 | { | |
2911 | struct bfa_fcs_lport_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port); | |
2912 | ||
2913 | ms->port = port; | |
2914 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline); | |
2915 | ||
2916 | /* | |
2917 | * Invoke init routines of sub modules. | |
2918 | */ | |
2919 | bfa_fcs_lport_fdmi_init(ms); | |
2920 | } | |
2921 | ||
2922 | void | |
2923 | bfa_fcs_lport_ms_offline(struct bfa_fcs_lport_s *port) | |
2924 | { | |
2925 | struct bfa_fcs_lport_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port); | |
2926 | ||
2927 | ms->port = port; | |
2928 | bfa_sm_send_event(ms, MSSM_EVENT_PORT_OFFLINE); | |
2929 | bfa_fcs_lport_fdmi_offline(ms); | |
2930 | } | |
2931 | ||
2932 | void | |
2933 | bfa_fcs_lport_ms_online(struct bfa_fcs_lport_s *port) | |
2934 | { | |
2935 | struct bfa_fcs_lport_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port); | |
2936 | ||
2937 | ms->port = port; | |
2938 | bfa_sm_send_event(ms, MSSM_EVENT_PORT_ONLINE); | |
2939 | } | |
2940 | void | |
2941 | bfa_fcs_lport_ms_fabric_rscn(struct bfa_fcs_lport_s *port) | |
2942 | { | |
2943 | struct bfa_fcs_lport_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port); | |
2944 | ||
2945 | /* todo. Handle this only when in Online state */ | |
2946 | if (bfa_sm_cmp_state(ms, bfa_fcs_lport_ms_sm_online)) | |
2947 | bfa_sm_send_event(ms, MSSM_EVENT_PORT_FABRIC_RSCN); | |
2948 | } | |
2949 | ||
5fbe25c7 | 2950 | /* |
a36c61f9 KG |
2951 | * @page ns_sm_info VPORT NS State Machine |
2952 | * | |
2953 | * @section ns_sm_interactions VPORT NS State Machine Interactions | |
2954 | * | |
2955 | * @section ns_sm VPORT NS State Machine | |
2956 | * img ns_sm.jpg | |
2957 | */ | |
2958 | ||
2959 | /* | |
2960 | * forward declarations | |
2961 | */ | |
2962 | static void bfa_fcs_lport_ns_send_plogi(void *ns_cbarg, | |
2963 | struct bfa_fcxp_s *fcxp_alloced); | |
2964 | static void bfa_fcs_lport_ns_send_rspn_id(void *ns_cbarg, | |
2965 | struct bfa_fcxp_s *fcxp_alloced); | |
2966 | static void bfa_fcs_lport_ns_send_rft_id(void *ns_cbarg, | |
2967 | struct bfa_fcxp_s *fcxp_alloced); | |
2968 | static void bfa_fcs_lport_ns_send_rff_id(void *ns_cbarg, | |
2969 | struct bfa_fcxp_s *fcxp_alloced); | |
2970 | static void bfa_fcs_lport_ns_send_gid_ft(void *ns_cbarg, | |
2971 | struct bfa_fcxp_s *fcxp_alloced); | |
2972 | static void bfa_fcs_lport_ns_timeout(void *arg); | |
2973 | static void bfa_fcs_lport_ns_plogi_response(void *fcsarg, | |
2974 | struct bfa_fcxp_s *fcxp, | |
2975 | void *cbarg, | |
2976 | bfa_status_t req_status, | |
2977 | u32 rsp_len, | |
2978 | u32 resid_len, | |
2979 | struct fchs_s *rsp_fchs); | |
2980 | static void bfa_fcs_lport_ns_rspn_id_response(void *fcsarg, | |
2981 | struct bfa_fcxp_s *fcxp, | |
2982 | void *cbarg, | |
2983 | bfa_status_t req_status, | |
2984 | u32 rsp_len, | |
2985 | u32 resid_len, | |
2986 | struct fchs_s *rsp_fchs); | |
2987 | static void bfa_fcs_lport_ns_rft_id_response(void *fcsarg, | |
2988 | struct bfa_fcxp_s *fcxp, | |
2989 | void *cbarg, | |
2990 | bfa_status_t req_status, | |
2991 | u32 rsp_len, | |
2992 | u32 resid_len, | |
2993 | struct fchs_s *rsp_fchs); | |
2994 | static void bfa_fcs_lport_ns_rff_id_response(void *fcsarg, | |
2995 | struct bfa_fcxp_s *fcxp, | |
2996 | void *cbarg, | |
2997 | bfa_status_t req_status, | |
2998 | u32 rsp_len, | |
2999 | u32 resid_len, | |
3000 | struct fchs_s *rsp_fchs); | |
3001 | static void bfa_fcs_lport_ns_gid_ft_response(void *fcsarg, | |
3002 | struct bfa_fcxp_s *fcxp, | |
3003 | void *cbarg, | |
3004 | bfa_status_t req_status, | |
3005 | u32 rsp_len, | |
3006 | u32 resid_len, | |
3007 | struct fchs_s *rsp_fchs); | |
3008 | static void bfa_fcs_lport_ns_process_gidft_pids( | |
3009 | struct bfa_fcs_lport_s *port, | |
3010 | u32 *pid_buf, u32 n_pids); | |
3011 | ||
3012 | static void bfa_fcs_lport_ns_boot_target_disc(bfa_fcs_lport_t *port); | |
5fbe25c7 | 3013 | /* |
a36c61f9 KG |
3014 | * fcs_ns_sm FCS nameserver interface state machine |
3015 | */ | |
3016 | ||
5fbe25c7 | 3017 | /* |
a36c61f9 KG |
3018 | * VPort NS State Machine events |
3019 | */ | |
3020 | enum vport_ns_event { | |
3021 | NSSM_EVENT_PORT_ONLINE = 1, | |
3022 | NSSM_EVENT_PORT_OFFLINE = 2, | |
3023 | NSSM_EVENT_PLOGI_SENT = 3, | |
3024 | NSSM_EVENT_RSP_OK = 4, | |
3025 | NSSM_EVENT_RSP_ERROR = 5, | |
3026 | NSSM_EVENT_TIMEOUT = 6, | |
3027 | NSSM_EVENT_NS_QUERY = 7, | |
3028 | NSSM_EVENT_RSPNID_SENT = 8, | |
3029 | NSSM_EVENT_RFTID_SENT = 9, | |
3030 | NSSM_EVENT_RFFID_SENT = 10, | |
3031 | NSSM_EVENT_GIDFT_SENT = 11, | |
3032 | }; | |
3033 | ||
3034 | static void bfa_fcs_lport_ns_sm_offline(struct bfa_fcs_lport_ns_s *ns, | |
3035 | enum vport_ns_event event); | |
3036 | static void bfa_fcs_lport_ns_sm_plogi_sending(struct bfa_fcs_lport_ns_s *ns, | |
3037 | enum vport_ns_event event); | |
3038 | static void bfa_fcs_lport_ns_sm_plogi(struct bfa_fcs_lport_ns_s *ns, | |
3039 | enum vport_ns_event event); | |
3040 | static void bfa_fcs_lport_ns_sm_plogi_retry(struct bfa_fcs_lport_ns_s *ns, | |
3041 | enum vport_ns_event event); | |
3042 | static void bfa_fcs_lport_ns_sm_sending_rspn_id( | |
3043 | struct bfa_fcs_lport_ns_s *ns, | |
3044 | enum vport_ns_event event); | |
3045 | static void bfa_fcs_lport_ns_sm_rspn_id(struct bfa_fcs_lport_ns_s *ns, | |
3046 | enum vport_ns_event event); | |
3047 | static void bfa_fcs_lport_ns_sm_rspn_id_retry(struct bfa_fcs_lport_ns_s *ns, | |
3048 | enum vport_ns_event event); | |
3049 | static void bfa_fcs_lport_ns_sm_sending_rft_id( | |
3050 | struct bfa_fcs_lport_ns_s *ns, | |
3051 | enum vport_ns_event event); | |
3052 | static void bfa_fcs_lport_ns_sm_rft_id_retry(struct bfa_fcs_lport_ns_s *ns, | |
3053 | enum vport_ns_event event); | |
3054 | static void bfa_fcs_lport_ns_sm_rft_id(struct bfa_fcs_lport_ns_s *ns, | |
3055 | enum vport_ns_event event); | |
3056 | static void bfa_fcs_lport_ns_sm_sending_rff_id( | |
3057 | struct bfa_fcs_lport_ns_s *ns, | |
3058 | enum vport_ns_event event); | |
3059 | static void bfa_fcs_lport_ns_sm_rff_id_retry(struct bfa_fcs_lport_ns_s *ns, | |
3060 | enum vport_ns_event event); | |
3061 | static void bfa_fcs_lport_ns_sm_rff_id(struct bfa_fcs_lport_ns_s *ns, | |
3062 | enum vport_ns_event event); | |
3063 | static void bfa_fcs_lport_ns_sm_sending_gid_ft( | |
3064 | struct bfa_fcs_lport_ns_s *ns, | |
3065 | enum vport_ns_event event); | |
3066 | static void bfa_fcs_lport_ns_sm_gid_ft(struct bfa_fcs_lport_ns_s *ns, | |
3067 | enum vport_ns_event event); | |
3068 | static void bfa_fcs_lport_ns_sm_gid_ft_retry(struct bfa_fcs_lport_ns_s *ns, | |
3069 | enum vport_ns_event event); | |
3070 | static void bfa_fcs_lport_ns_sm_online(struct bfa_fcs_lport_ns_s *ns, | |
3071 | enum vport_ns_event event); | |
5fbe25c7 | 3072 | /* |
a36c61f9 KG |
3073 | * Start in offline state - awaiting linkup |
3074 | */ | |
3075 | static void | |
3076 | bfa_fcs_lport_ns_sm_offline(struct bfa_fcs_lport_ns_s *ns, | |
3077 | enum vport_ns_event event) | |
3078 | { | |
3079 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3080 | bfa_trc(ns->port->fcs, event); | |
3081 | ||
3082 | switch (event) { | |
3083 | case NSSM_EVENT_PORT_ONLINE: | |
3084 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_plogi_sending); | |
3085 | bfa_fcs_lport_ns_send_plogi(ns, NULL); | |
3086 | break; | |
3087 | ||
3088 | case NSSM_EVENT_PORT_OFFLINE: | |
3089 | break; | |
3090 | ||
3091 | default: | |
3092 | bfa_sm_fault(ns->port->fcs, event); | |
3093 | } | |
3094 | } | |
3095 | ||
3096 | static void | |
3097 | bfa_fcs_lport_ns_sm_plogi_sending(struct bfa_fcs_lport_ns_s *ns, | |
3098 | enum vport_ns_event event) | |
3099 | { | |
3100 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3101 | bfa_trc(ns->port->fcs, event); | |
3102 | ||
3103 | switch (event) { | |
3104 | case NSSM_EVENT_PLOGI_SENT: | |
3105 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_plogi); | |
3106 | break; | |
3107 | ||
3108 | case NSSM_EVENT_PORT_OFFLINE: | |
3109 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3110 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
3111 | &ns->fcxp_wqe); | |
3112 | break; | |
3113 | ||
3114 | default: | |
3115 | bfa_sm_fault(ns->port->fcs, event); | |
3116 | } | |
3117 | } | |
3118 | ||
3119 | static void | |
3120 | bfa_fcs_lport_ns_sm_plogi(struct bfa_fcs_lport_ns_s *ns, | |
3121 | enum vport_ns_event event) | |
3122 | { | |
3123 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3124 | bfa_trc(ns->port->fcs, event); | |
3125 | ||
3126 | switch (event) { | |
3127 | case NSSM_EVENT_RSP_ERROR: | |
3128 | /* | |
3129 | * Start timer for a delayed retry | |
3130 | */ | |
3131 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_plogi_retry); | |
3132 | ns->port->stats.ns_retries++; | |
3133 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
3134 | &ns->timer, bfa_fcs_lport_ns_timeout, ns, | |
3135 | BFA_FCS_RETRY_TIMEOUT); | |
3136 | break; | |
3137 | ||
3138 | case NSSM_EVENT_RSP_OK: | |
3139 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rspn_id); | |
3140 | bfa_fcs_lport_ns_send_rspn_id(ns, NULL); | |
3141 | break; | |
3142 | ||
3143 | case NSSM_EVENT_PORT_OFFLINE: | |
3144 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3145 | bfa_fcxp_discard(ns->fcxp); | |
3146 | break; | |
3147 | ||
3148 | default: | |
3149 | bfa_sm_fault(ns->port->fcs, event); | |
3150 | } | |
3151 | } | |
3152 | ||
3153 | static void | |
3154 | bfa_fcs_lport_ns_sm_plogi_retry(struct bfa_fcs_lport_ns_s *ns, | |
3155 | enum vport_ns_event event) | |
3156 | { | |
3157 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3158 | bfa_trc(ns->port->fcs, event); | |
3159 | ||
3160 | switch (event) { | |
3161 | case NSSM_EVENT_TIMEOUT: | |
3162 | /* | |
3163 | * Retry Timer Expired. Re-send | |
3164 | */ | |
3165 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_plogi_sending); | |
3166 | bfa_fcs_lport_ns_send_plogi(ns, NULL); | |
3167 | break; | |
3168 | ||
3169 | case NSSM_EVENT_PORT_OFFLINE: | |
3170 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3171 | bfa_timer_stop(&ns->timer); | |
3172 | break; | |
3173 | ||
3174 | default: | |
3175 | bfa_sm_fault(ns->port->fcs, event); | |
3176 | } | |
3177 | } | |
3178 | ||
3179 | static void | |
3180 | bfa_fcs_lport_ns_sm_sending_rspn_id(struct bfa_fcs_lport_ns_s *ns, | |
3181 | enum vport_ns_event event) | |
3182 | { | |
3183 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3184 | bfa_trc(ns->port->fcs, event); | |
3185 | ||
3186 | switch (event) { | |
3187 | case NSSM_EVENT_RSPNID_SENT: | |
3188 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rspn_id); | |
3189 | break; | |
3190 | ||
3191 | case NSSM_EVENT_PORT_OFFLINE: | |
3192 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3193 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
3194 | &ns->fcxp_wqe); | |
3195 | break; | |
3196 | ||
3197 | default: | |
3198 | bfa_sm_fault(ns->port->fcs, event); | |
3199 | } | |
3200 | } | |
3201 | ||
3202 | static void | |
3203 | bfa_fcs_lport_ns_sm_rspn_id(struct bfa_fcs_lport_ns_s *ns, | |
3204 | enum vport_ns_event event) | |
3205 | { | |
3206 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3207 | bfa_trc(ns->port->fcs, event); | |
3208 | ||
3209 | switch (event) { | |
3210 | case NSSM_EVENT_RSP_ERROR: | |
3211 | /* | |
3212 | * Start timer for a delayed retry | |
3213 | */ | |
3214 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rspn_id_retry); | |
3215 | ns->port->stats.ns_retries++; | |
3216 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
3217 | &ns->timer, bfa_fcs_lport_ns_timeout, ns, | |
3218 | BFA_FCS_RETRY_TIMEOUT); | |
3219 | break; | |
3220 | ||
3221 | case NSSM_EVENT_RSP_OK: | |
3222 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rft_id); | |
3223 | bfa_fcs_lport_ns_send_rft_id(ns, NULL); | |
3224 | break; | |
3225 | ||
3226 | case NSSM_EVENT_PORT_OFFLINE: | |
3227 | bfa_fcxp_discard(ns->fcxp); | |
3228 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3229 | break; | |
3230 | ||
3231 | default: | |
3232 | bfa_sm_fault(ns->port->fcs, event); | |
3233 | } | |
3234 | } | |
3235 | ||
3236 | static void | |
3237 | bfa_fcs_lport_ns_sm_rspn_id_retry(struct bfa_fcs_lport_ns_s *ns, | |
3238 | enum vport_ns_event event) | |
3239 | { | |
3240 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3241 | bfa_trc(ns->port->fcs, event); | |
3242 | ||
3243 | switch (event) { | |
3244 | case NSSM_EVENT_TIMEOUT: | |
3245 | /* | |
3246 | * Retry Timer Expired. Re-send | |
3247 | */ | |
3248 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rspn_id); | |
3249 | bfa_fcs_lport_ns_send_rspn_id(ns, NULL); | |
3250 | break; | |
3251 | ||
3252 | case NSSM_EVENT_PORT_OFFLINE: | |
3253 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3254 | bfa_timer_stop(&ns->timer); | |
3255 | break; | |
3256 | ||
3257 | default: | |
3258 | bfa_sm_fault(ns->port->fcs, event); | |
3259 | } | |
3260 | } | |
3261 | ||
3262 | static void | |
3263 | bfa_fcs_lport_ns_sm_sending_rft_id(struct bfa_fcs_lport_ns_s *ns, | |
3264 | enum vport_ns_event event) | |
3265 | { | |
3266 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3267 | bfa_trc(ns->port->fcs, event); | |
3268 | ||
3269 | switch (event) { | |
3270 | case NSSM_EVENT_RFTID_SENT: | |
3271 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rft_id); | |
3272 | break; | |
3273 | ||
3274 | case NSSM_EVENT_PORT_OFFLINE: | |
3275 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3276 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
3277 | &ns->fcxp_wqe); | |
3278 | break; | |
3279 | ||
3280 | default: | |
3281 | bfa_sm_fault(ns->port->fcs, event); | |
3282 | } | |
3283 | } | |
3284 | ||
3285 | static void | |
3286 | bfa_fcs_lport_ns_sm_rft_id(struct bfa_fcs_lport_ns_s *ns, | |
3287 | enum vport_ns_event event) | |
3288 | { | |
3289 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3290 | bfa_trc(ns->port->fcs, event); | |
3291 | ||
3292 | switch (event) { | |
3293 | case NSSM_EVENT_RSP_OK: | |
3294 | /* Now move to register FC4 Features */ | |
3295 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rff_id); | |
3296 | bfa_fcs_lport_ns_send_rff_id(ns, NULL); | |
3297 | break; | |
3298 | ||
3299 | case NSSM_EVENT_RSP_ERROR: | |
3300 | /* | |
3301 | * Start timer for a delayed retry | |
3302 | */ | |
3303 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rft_id_retry); | |
3304 | ns->port->stats.ns_retries++; | |
3305 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
3306 | &ns->timer, bfa_fcs_lport_ns_timeout, ns, | |
3307 | BFA_FCS_RETRY_TIMEOUT); | |
3308 | break; | |
3309 | ||
3310 | case NSSM_EVENT_PORT_OFFLINE: | |
3311 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3312 | bfa_fcxp_discard(ns->fcxp); | |
3313 | break; | |
3314 | ||
3315 | default: | |
3316 | bfa_sm_fault(ns->port->fcs, event); | |
3317 | } | |
3318 | } | |
3319 | ||
3320 | static void | |
3321 | bfa_fcs_lport_ns_sm_rft_id_retry(struct bfa_fcs_lport_ns_s *ns, | |
3322 | enum vport_ns_event event) | |
3323 | { | |
3324 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3325 | bfa_trc(ns->port->fcs, event); | |
3326 | ||
3327 | switch (event) { | |
3328 | case NSSM_EVENT_TIMEOUT: | |
3329 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rft_id); | |
3330 | bfa_fcs_lport_ns_send_rft_id(ns, NULL); | |
3331 | break; | |
3332 | ||
3333 | case NSSM_EVENT_PORT_OFFLINE: | |
3334 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3335 | bfa_timer_stop(&ns->timer); | |
3336 | break; | |
3337 | ||
3338 | default: | |
3339 | bfa_sm_fault(ns->port->fcs, event); | |
3340 | } | |
3341 | } | |
3342 | ||
3343 | static void | |
3344 | bfa_fcs_lport_ns_sm_sending_rff_id(struct bfa_fcs_lport_ns_s *ns, | |
3345 | enum vport_ns_event event) | |
3346 | { | |
3347 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3348 | bfa_trc(ns->port->fcs, event); | |
3349 | ||
3350 | switch (event) { | |
3351 | case NSSM_EVENT_RFFID_SENT: | |
3352 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rff_id); | |
3353 | break; | |
3354 | ||
3355 | case NSSM_EVENT_PORT_OFFLINE: | |
3356 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3357 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
3358 | &ns->fcxp_wqe); | |
3359 | break; | |
3360 | ||
3361 | default: | |
3362 | bfa_sm_fault(ns->port->fcs, event); | |
3363 | } | |
3364 | } | |
3365 | ||
3366 | static void | |
3367 | bfa_fcs_lport_ns_sm_rff_id(struct bfa_fcs_lport_ns_s *ns, | |
3368 | enum vport_ns_event event) | |
3369 | { | |
3370 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3371 | bfa_trc(ns->port->fcs, event); | |
3372 | ||
3373 | switch (event) { | |
3374 | case NSSM_EVENT_RSP_OK: | |
3375 | ||
3376 | /* | |
3377 | * If min cfg mode is enabled, we donot initiate rport | |
3378 | * discovery with the fabric. Instead, we will retrieve the | |
3379 | * boot targets from HAL/FW. | |
3380 | */ | |
3381 | if (__fcs_min_cfg(ns->port->fcs)) { | |
3382 | bfa_fcs_lport_ns_boot_target_disc(ns->port); | |
3383 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_online); | |
3384 | return; | |
3385 | } | |
3386 | ||
3387 | /* | |
3388 | * If the port role is Initiator Mode issue NS query. | |
3389 | * If it is Target Mode, skip this and go to online. | |
3390 | */ | |
3391 | if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns->port)) { | |
3392 | bfa_sm_set_state(ns, | |
3393 | bfa_fcs_lport_ns_sm_sending_gid_ft); | |
3394 | bfa_fcs_lport_ns_send_gid_ft(ns, NULL); | |
3395 | } | |
3396 | /* | |
3397 | * kick off mgmt srvr state machine | |
3398 | */ | |
3399 | bfa_fcs_lport_ms_online(ns->port); | |
3400 | break; | |
3401 | ||
3402 | case NSSM_EVENT_RSP_ERROR: | |
3403 | /* | |
3404 | * Start timer for a delayed retry | |
3405 | */ | |
3406 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rff_id_retry); | |
3407 | ns->port->stats.ns_retries++; | |
3408 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
3409 | &ns->timer, bfa_fcs_lport_ns_timeout, ns, | |
3410 | BFA_FCS_RETRY_TIMEOUT); | |
3411 | break; | |
3412 | ||
3413 | case NSSM_EVENT_PORT_OFFLINE: | |
3414 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3415 | bfa_fcxp_discard(ns->fcxp); | |
3416 | break; | |
3417 | ||
3418 | default: | |
3419 | bfa_sm_fault(ns->port->fcs, event); | |
3420 | } | |
3421 | } | |
3422 | ||
3423 | static void | |
3424 | bfa_fcs_lport_ns_sm_rff_id_retry(struct bfa_fcs_lport_ns_s *ns, | |
3425 | enum vport_ns_event event) | |
3426 | { | |
3427 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3428 | bfa_trc(ns->port->fcs, event); | |
3429 | ||
3430 | switch (event) { | |
3431 | case NSSM_EVENT_TIMEOUT: | |
3432 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rff_id); | |
3433 | bfa_fcs_lport_ns_send_rff_id(ns, NULL); | |
3434 | break; | |
3435 | ||
3436 | case NSSM_EVENT_PORT_OFFLINE: | |
3437 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3438 | bfa_timer_stop(&ns->timer); | |
3439 | break; | |
3440 | ||
3441 | default: | |
3442 | bfa_sm_fault(ns->port->fcs, event); | |
3443 | } | |
3444 | } | |
3445 | static void | |
3446 | bfa_fcs_lport_ns_sm_sending_gid_ft(struct bfa_fcs_lport_ns_s *ns, | |
3447 | enum vport_ns_event event) | |
3448 | { | |
3449 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3450 | bfa_trc(ns->port->fcs, event); | |
3451 | ||
3452 | switch (event) { | |
3453 | case NSSM_EVENT_GIDFT_SENT: | |
3454 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_gid_ft); | |
3455 | break; | |
3456 | ||
3457 | case NSSM_EVENT_PORT_OFFLINE: | |
3458 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3459 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
3460 | &ns->fcxp_wqe); | |
3461 | break; | |
3462 | ||
3463 | default: | |
3464 | bfa_sm_fault(ns->port->fcs, event); | |
3465 | } | |
3466 | } | |
3467 | ||
3468 | static void | |
3469 | bfa_fcs_lport_ns_sm_gid_ft(struct bfa_fcs_lport_ns_s *ns, | |
3470 | enum vport_ns_event event) | |
3471 | { | |
3472 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3473 | bfa_trc(ns->port->fcs, event); | |
3474 | ||
3475 | switch (event) { | |
3476 | case NSSM_EVENT_RSP_OK: | |
3477 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_online); | |
3478 | break; | |
3479 | ||
3480 | case NSSM_EVENT_RSP_ERROR: | |
3481 | /* | |
3482 | * TBD: for certain reject codes, we don't need to retry | |
3483 | */ | |
3484 | /* | |
3485 | * Start timer for a delayed retry | |
3486 | */ | |
3487 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_gid_ft_retry); | |
3488 | ns->port->stats.ns_retries++; | |
3489 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
3490 | &ns->timer, bfa_fcs_lport_ns_timeout, ns, | |
3491 | BFA_FCS_RETRY_TIMEOUT); | |
3492 | break; | |
3493 | ||
3494 | case NSSM_EVENT_PORT_OFFLINE: | |
3495 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3496 | bfa_fcxp_discard(ns->fcxp); | |
3497 | break; | |
3498 | ||
3499 | case NSSM_EVENT_NS_QUERY: | |
3500 | break; | |
3501 | ||
3502 | default: | |
3503 | bfa_sm_fault(ns->port->fcs, event); | |
3504 | } | |
3505 | } | |
3506 | ||
3507 | static void | |
3508 | bfa_fcs_lport_ns_sm_gid_ft_retry(struct bfa_fcs_lport_ns_s *ns, | |
3509 | enum vport_ns_event event) | |
3510 | { | |
3511 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3512 | bfa_trc(ns->port->fcs, event); | |
3513 | ||
3514 | switch (event) { | |
3515 | case NSSM_EVENT_TIMEOUT: | |
3516 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_gid_ft); | |
3517 | bfa_fcs_lport_ns_send_gid_ft(ns, NULL); | |
3518 | break; | |
3519 | ||
3520 | case NSSM_EVENT_PORT_OFFLINE: | |
3521 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3522 | bfa_timer_stop(&ns->timer); | |
3523 | break; | |
3524 | ||
3525 | default: | |
3526 | bfa_sm_fault(ns->port->fcs, event); | |
3527 | } | |
3528 | } | |
3529 | ||
3530 | static void | |
3531 | bfa_fcs_lport_ns_sm_online(struct bfa_fcs_lport_ns_s *ns, | |
3532 | enum vport_ns_event event) | |
3533 | { | |
3534 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3535 | bfa_trc(ns->port->fcs, event); | |
3536 | ||
3537 | switch (event) { | |
3538 | case NSSM_EVENT_PORT_OFFLINE: | |
3539 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3540 | break; | |
3541 | ||
3542 | case NSSM_EVENT_NS_QUERY: | |
3543 | /* | |
3544 | * If the port role is Initiator Mode issue NS query. | |
3545 | * If it is Target Mode, skip this and go to online. | |
3546 | */ | |
3547 | if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns->port)) { | |
3548 | bfa_sm_set_state(ns, | |
3549 | bfa_fcs_lport_ns_sm_sending_gid_ft); | |
3550 | bfa_fcs_lport_ns_send_gid_ft(ns, NULL); | |
3551 | }; | |
3552 | break; | |
3553 | ||
3554 | default: | |
3555 | bfa_sm_fault(ns->port->fcs, event); | |
3556 | } | |
3557 | } | |
3558 | ||
3559 | ||
3560 | ||
5fbe25c7 | 3561 | /* |
a36c61f9 KG |
3562 | * ns_pvt Nameserver local functions |
3563 | */ | |
3564 | ||
3565 | static void | |
3566 | bfa_fcs_lport_ns_send_plogi(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
3567 | { | |
3568 | struct bfa_fcs_lport_ns_s *ns = ns_cbarg; | |
3569 | struct bfa_fcs_lport_s *port = ns->port; | |
3570 | struct fchs_s fchs; | |
3571 | int len; | |
3572 | struct bfa_fcxp_s *fcxp; | |
3573 | ||
3574 | bfa_trc(port->fcs, port->pid); | |
3575 | ||
3576 | fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); | |
3577 | if (!fcxp) { | |
3578 | port->stats.ns_plogi_alloc_wait++; | |
3579 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe, | |
3580 | bfa_fcs_lport_ns_send_plogi, ns); | |
3581 | return; | |
3582 | } | |
3583 | ns->fcxp = fcxp; | |
3584 | ||
3585 | len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
f16a1750 | 3586 | bfa_hton3b(FC_NAME_SERVER), |
a36c61f9 KG |
3587 | bfa_fcs_lport_get_fcid(port), 0, |
3588 | port->port_cfg.pwwn, port->port_cfg.nwwn, | |
3589 | bfa_fcport_get_maxfrsize(port->fcs->bfa)); | |
3590 | ||
3591 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
3592 | FC_CLASS_3, len, &fchs, | |
3593 | bfa_fcs_lport_ns_plogi_response, (void *)ns, | |
3594 | FC_MAX_PDUSZ, FC_ELS_TOV); | |
3595 | port->stats.ns_plogi_sent++; | |
3596 | ||
3597 | bfa_sm_send_event(ns, NSSM_EVENT_PLOGI_SENT); | |
3598 | } | |
3599 | ||
3600 | static void | |
3601 | bfa_fcs_lport_ns_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
3602 | void *cbarg, bfa_status_t req_status, u32 rsp_len, | |
3603 | u32 resid_len, struct fchs_s *rsp_fchs) | |
3604 | { | |
3605 | struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) cbarg; | |
3606 | struct bfa_fcs_lport_s *port = ns->port; | |
3607 | /* struct fc_logi_s *plogi_resp; */ | |
3608 | struct fc_els_cmd_s *els_cmd; | |
3609 | struct fc_ls_rjt_s *ls_rjt; | |
3610 | ||
3611 | bfa_trc(port->fcs, req_status); | |
3612 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
3613 | ||
3614 | /* | |
3615 | * Sanity Checks | |
3616 | */ | |
3617 | if (req_status != BFA_STATUS_OK) { | |
3618 | bfa_trc(port->fcs, req_status); | |
3619 | port->stats.ns_plogi_rsp_err++; | |
3620 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
3621 | return; | |
3622 | } | |
3623 | ||
3624 | els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp); | |
3625 | ||
3626 | switch (els_cmd->els_code) { | |
3627 | ||
3628 | case FC_ELS_ACC: | |
3629 | if (rsp_len < sizeof(struct fc_logi_s)) { | |
3630 | bfa_trc(port->fcs, rsp_len); | |
3631 | port->stats.ns_plogi_acc_err++; | |
3632 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
3633 | break; | |
3634 | } | |
3635 | port->stats.ns_plogi_accepts++; | |
3636 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK); | |
3637 | break; | |
3638 | ||
3639 | case FC_ELS_LS_RJT: | |
3640 | ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp); | |
3641 | ||
3642 | bfa_trc(port->fcs, ls_rjt->reason_code); | |
3643 | bfa_trc(port->fcs, ls_rjt->reason_code_expl); | |
3644 | ||
3645 | port->stats.ns_rejects++; | |
3646 | ||
3647 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
3648 | break; | |
3649 | ||
3650 | default: | |
3651 | port->stats.ns_plogi_unknown_rsp++; | |
3652 | bfa_trc(port->fcs, els_cmd->els_code); | |
3653 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
3654 | } | |
3655 | } | |
3656 | ||
5fbe25c7 | 3657 | /* |
a36c61f9 KG |
3658 | * Register the symbolic port name. |
3659 | */ | |
3660 | static void | |
3661 | bfa_fcs_lport_ns_send_rspn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
3662 | { | |
3663 | struct bfa_fcs_lport_ns_s *ns = ns_cbarg; | |
3664 | struct bfa_fcs_lport_s *port = ns->port; | |
3665 | struct fchs_s fchs; | |
3666 | int len; | |
3667 | struct bfa_fcxp_s *fcxp; | |
3668 | u8 symbl[256]; | |
3669 | u8 *psymbl = &symbl[0]; | |
3670 | ||
6a18b167 | 3671 | memset(symbl, 0, sizeof(symbl)); |
a36c61f9 KG |
3672 | |
3673 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
3674 | ||
3675 | fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); | |
3676 | if (!fcxp) { | |
3677 | port->stats.ns_rspnid_alloc_wait++; | |
3678 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe, | |
3679 | bfa_fcs_lport_ns_send_rspn_id, ns); | |
3680 | return; | |
3681 | } | |
3682 | ns->fcxp = fcxp; | |
3683 | ||
3684 | /* | |
3685 | * for V-Port, form a Port Symbolic Name | |
3686 | */ | |
3687 | if (port->vport) { | |
5fbe25c7 | 3688 | /* |
a36c61f9 KG |
3689 | * For Vports, we append the vport's port symbolic name |
3690 | * to that of the base port. | |
3691 | */ | |
3692 | ||
3693 | strncpy((char *)psymbl, | |
3694 | (char *) & | |
3695 | (bfa_fcs_lport_get_psym_name | |
3696 | (bfa_fcs_get_base_port(port->fcs))), | |
3697 | strlen((char *) & | |
3698 | bfa_fcs_lport_get_psym_name(bfa_fcs_get_base_port | |
3699 | (port->fcs)))); | |
3700 | ||
3701 | /* Ensure we have a null terminating string. */ | |
3702 | ((char *)psymbl)[strlen((char *) & | |
3703 | bfa_fcs_lport_get_psym_name(bfa_fcs_get_base_port | |
3704 | (port->fcs)))] = 0; | |
3705 | strncat((char *)psymbl, | |
3706 | (char *) &(bfa_fcs_lport_get_psym_name(port)), | |
3707 | strlen((char *) &bfa_fcs_lport_get_psym_name(port))); | |
3708 | } else { | |
3709 | psymbl = (u8 *) &(bfa_fcs_lport_get_psym_name(port)); | |
3710 | } | |
3711 | ||
3712 | len = fc_rspnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
3713 | bfa_fcs_lport_get_fcid(port), 0, psymbl); | |
3714 | ||
3715 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
3716 | FC_CLASS_3, len, &fchs, | |
3717 | bfa_fcs_lport_ns_rspn_id_response, (void *)ns, | |
3718 | FC_MAX_PDUSZ, FC_FCCT_TOV); | |
3719 | ||
3720 | port->stats.ns_rspnid_sent++; | |
3721 | ||
3722 | bfa_sm_send_event(ns, NSSM_EVENT_RSPNID_SENT); | |
3723 | } | |
3724 | ||
3725 | static void | |
3726 | bfa_fcs_lport_ns_rspn_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
3727 | void *cbarg, bfa_status_t req_status, | |
3728 | u32 rsp_len, u32 resid_len, | |
3729 | struct fchs_s *rsp_fchs) | |
3730 | { | |
3731 | struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) cbarg; | |
3732 | struct bfa_fcs_lport_s *port = ns->port; | |
3733 | struct ct_hdr_s *cthdr = NULL; | |
3734 | ||
3735 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
3736 | ||
3737 | /* | |
3738 | * Sanity Checks | |
3739 | */ | |
3740 | if (req_status != BFA_STATUS_OK) { | |
3741 | bfa_trc(port->fcs, req_status); | |
3742 | port->stats.ns_rspnid_rsp_err++; | |
3743 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
3744 | return; | |
3745 | } | |
3746 | ||
3747 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); | |
ba816ea8 | 3748 | cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); |
a36c61f9 KG |
3749 | |
3750 | if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { | |
3751 | port->stats.ns_rspnid_accepts++; | |
3752 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK); | |
3753 | return; | |
3754 | } | |
3755 | ||
3756 | port->stats.ns_rspnid_rejects++; | |
3757 | bfa_trc(port->fcs, cthdr->reason_code); | |
3758 | bfa_trc(port->fcs, cthdr->exp_code); | |
3759 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
3760 | } | |
3761 | ||
5fbe25c7 | 3762 | /* |
a36c61f9 KG |
3763 | * Register FC4-Types |
3764 | */ | |
3765 | static void | |
3766 | bfa_fcs_lport_ns_send_rft_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
3767 | { | |
3768 | struct bfa_fcs_lport_ns_s *ns = ns_cbarg; | |
3769 | struct bfa_fcs_lport_s *port = ns->port; | |
3770 | struct fchs_s fchs; | |
3771 | int len; | |
3772 | struct bfa_fcxp_s *fcxp; | |
3773 | ||
3774 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
3775 | ||
3776 | fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); | |
3777 | if (!fcxp) { | |
3778 | port->stats.ns_rftid_alloc_wait++; | |
3779 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe, | |
3780 | bfa_fcs_lport_ns_send_rft_id, ns); | |
3781 | return; | |
3782 | } | |
3783 | ns->fcxp = fcxp; | |
3784 | ||
3785 | len = fc_rftid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
3786 | bfa_fcs_lport_get_fcid(port), 0, port->port_cfg.roles); | |
3787 | ||
3788 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
3789 | FC_CLASS_3, len, &fchs, | |
3790 | bfa_fcs_lport_ns_rft_id_response, (void *)ns, | |
3791 | FC_MAX_PDUSZ, FC_FCCT_TOV); | |
3792 | ||
3793 | port->stats.ns_rftid_sent++; | |
3794 | bfa_sm_send_event(ns, NSSM_EVENT_RFTID_SENT); | |
3795 | } | |
3796 | ||
3797 | static void | |
3798 | bfa_fcs_lport_ns_rft_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
3799 | void *cbarg, bfa_status_t req_status, | |
3800 | u32 rsp_len, u32 resid_len, | |
3801 | struct fchs_s *rsp_fchs) | |
3802 | { | |
3803 | struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) cbarg; | |
3804 | struct bfa_fcs_lport_s *port = ns->port; | |
3805 | struct ct_hdr_s *cthdr = NULL; | |
3806 | ||
3807 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
3808 | ||
3809 | /* | |
3810 | * Sanity Checks | |
3811 | */ | |
3812 | if (req_status != BFA_STATUS_OK) { | |
3813 | bfa_trc(port->fcs, req_status); | |
3814 | port->stats.ns_rftid_rsp_err++; | |
3815 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
3816 | return; | |
3817 | } | |
3818 | ||
3819 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); | |
ba816ea8 | 3820 | cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); |
a36c61f9 KG |
3821 | |
3822 | if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { | |
3823 | port->stats.ns_rftid_accepts++; | |
3824 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK); | |
3825 | return; | |
3826 | } | |
3827 | ||
3828 | port->stats.ns_rftid_rejects++; | |
3829 | bfa_trc(port->fcs, cthdr->reason_code); | |
3830 | bfa_trc(port->fcs, cthdr->exp_code); | |
3831 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
3832 | } | |
3833 | ||
5fbe25c7 | 3834 | /* |
a36c61f9 KG |
3835 | * Register FC4-Features : Should be done after RFT_ID |
3836 | */ | |
3837 | static void | |
3838 | bfa_fcs_lport_ns_send_rff_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
3839 | { | |
3840 | struct bfa_fcs_lport_ns_s *ns = ns_cbarg; | |
3841 | struct bfa_fcs_lport_s *port = ns->port; | |
3842 | struct fchs_s fchs; | |
3843 | int len; | |
3844 | struct bfa_fcxp_s *fcxp; | |
3845 | u8 fc4_ftrs = 0; | |
3846 | ||
3847 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
3848 | ||
3849 | fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); | |
3850 | if (!fcxp) { | |
3851 | port->stats.ns_rffid_alloc_wait++; | |
3852 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe, | |
3853 | bfa_fcs_lport_ns_send_rff_id, ns); | |
3854 | return; | |
3855 | } | |
3856 | ns->fcxp = fcxp; | |
3857 | ||
3858 | if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns->port)) | |
3859 | fc4_ftrs = FC_GS_FCP_FC4_FEATURE_INITIATOR; | |
3860 | ||
3861 | len = fc_rffid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
3862 | bfa_fcs_lport_get_fcid(port), 0, | |
3863 | FC_TYPE_FCP, fc4_ftrs); | |
3864 | ||
3865 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
3866 | FC_CLASS_3, len, &fchs, | |
3867 | bfa_fcs_lport_ns_rff_id_response, (void *)ns, | |
3868 | FC_MAX_PDUSZ, FC_FCCT_TOV); | |
3869 | ||
3870 | port->stats.ns_rffid_sent++; | |
3871 | bfa_sm_send_event(ns, NSSM_EVENT_RFFID_SENT); | |
3872 | } | |
3873 | ||
3874 | static void | |
3875 | bfa_fcs_lport_ns_rff_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
3876 | void *cbarg, bfa_status_t req_status, | |
3877 | u32 rsp_len, u32 resid_len, | |
3878 | struct fchs_s *rsp_fchs) | |
3879 | { | |
3880 | struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) cbarg; | |
3881 | struct bfa_fcs_lport_s *port = ns->port; | |
3882 | struct ct_hdr_s *cthdr = NULL; | |
3883 | ||
3884 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
3885 | ||
3886 | /* | |
3887 | * Sanity Checks | |
3888 | */ | |
3889 | if (req_status != BFA_STATUS_OK) { | |
3890 | bfa_trc(port->fcs, req_status); | |
3891 | port->stats.ns_rffid_rsp_err++; | |
3892 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
3893 | return; | |
3894 | } | |
3895 | ||
3896 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); | |
ba816ea8 | 3897 | cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); |
a36c61f9 KG |
3898 | |
3899 | if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { | |
3900 | port->stats.ns_rffid_accepts++; | |
3901 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK); | |
3902 | return; | |
3903 | } | |
3904 | ||
3905 | port->stats.ns_rffid_rejects++; | |
3906 | bfa_trc(port->fcs, cthdr->reason_code); | |
3907 | bfa_trc(port->fcs, cthdr->exp_code); | |
3908 | ||
3909 | if (cthdr->reason_code == CT_RSN_NOT_SUPP) { | |
3910 | /* if this command is not supported, we don't retry */ | |
3911 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK); | |
3912 | } else | |
3913 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
3914 | } | |
5fbe25c7 | 3915 | /* |
a36c61f9 KG |
3916 | * Query Fabric for FC4-Types Devices. |
3917 | * | |
3918 | * TBD : Need to use a local (FCS private) response buffer, since the response | |
3919 | * can be larger than 2K. | |
3920 | */ | |
3921 | static void | |
3922 | bfa_fcs_lport_ns_send_gid_ft(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
3923 | { | |
3924 | struct bfa_fcs_lport_ns_s *ns = ns_cbarg; | |
3925 | struct bfa_fcs_lport_s *port = ns->port; | |
3926 | struct fchs_s fchs; | |
3927 | int len; | |
3928 | struct bfa_fcxp_s *fcxp; | |
3929 | ||
3930 | bfa_trc(port->fcs, port->pid); | |
3931 | ||
3932 | fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); | |
3933 | if (!fcxp) { | |
3934 | port->stats.ns_gidft_alloc_wait++; | |
3935 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe, | |
3936 | bfa_fcs_lport_ns_send_gid_ft, ns); | |
3937 | return; | |
3938 | } | |
3939 | ns->fcxp = fcxp; | |
3940 | ||
3941 | /* | |
3942 | * This query is only initiated for FCP initiator mode. | |
3943 | */ | |
3944 | len = fc_gid_ft_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
3945 | ns->port->pid, FC_TYPE_FCP); | |
3946 | ||
3947 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
3948 | FC_CLASS_3, len, &fchs, | |
3949 | bfa_fcs_lport_ns_gid_ft_response, (void *)ns, | |
3950 | bfa_fcxp_get_maxrsp(port->fcs->bfa), FC_FCCT_TOV); | |
3951 | ||
3952 | port->stats.ns_gidft_sent++; | |
3953 | ||
3954 | bfa_sm_send_event(ns, NSSM_EVENT_GIDFT_SENT); | |
3955 | } | |
3956 | ||
3957 | static void | |
3958 | bfa_fcs_lport_ns_gid_ft_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
3959 | void *cbarg, bfa_status_t req_status, | |
3960 | u32 rsp_len, u32 resid_len, | |
3961 | struct fchs_s *rsp_fchs) | |
3962 | { | |
3963 | struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) cbarg; | |
3964 | struct bfa_fcs_lport_s *port = ns->port; | |
3965 | struct ct_hdr_s *cthdr = NULL; | |
3966 | u32 n_pids; | |
3967 | ||
3968 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
3969 | ||
3970 | /* | |
3971 | * Sanity Checks | |
3972 | */ | |
3973 | if (req_status != BFA_STATUS_OK) { | |
3974 | bfa_trc(port->fcs, req_status); | |
3975 | port->stats.ns_gidft_rsp_err++; | |
3976 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
3977 | return; | |
3978 | } | |
3979 | ||
3980 | if (resid_len != 0) { | |
3981 | /* | |
3982 | * TBD : we will need to allocate a larger buffer & retry the | |
3983 | * command | |
3984 | */ | |
3985 | bfa_trc(port->fcs, rsp_len); | |
3986 | bfa_trc(port->fcs, resid_len); | |
3987 | return; | |
3988 | } | |
3989 | ||
3990 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); | |
ba816ea8 | 3991 | cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); |
a36c61f9 KG |
3992 | |
3993 | switch (cthdr->cmd_rsp_code) { | |
3994 | ||
3995 | case CT_RSP_ACCEPT: | |
3996 | ||
3997 | port->stats.ns_gidft_accepts++; | |
3998 | n_pids = (fc_get_ctresp_pyld_len(rsp_len) / sizeof(u32)); | |
3999 | bfa_trc(port->fcs, n_pids); | |
4000 | bfa_fcs_lport_ns_process_gidft_pids(port, | |
4001 | (u32 *) (cthdr + 1), | |
4002 | n_pids); | |
4003 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK); | |
4004 | break; | |
4005 | ||
4006 | case CT_RSP_REJECT: | |
4007 | ||
4008 | /* | |
4009 | * Check the reason code & explanation. | |
4010 | * There may not have been any FC4 devices in the fabric | |
4011 | */ | |
4012 | port->stats.ns_gidft_rejects++; | |
4013 | bfa_trc(port->fcs, cthdr->reason_code); | |
4014 | bfa_trc(port->fcs, cthdr->exp_code); | |
4015 | ||
4016 | if ((cthdr->reason_code == CT_RSN_UNABLE_TO_PERF) | |
4017 | && (cthdr->exp_code == CT_NS_EXP_FT_NOT_REG)) { | |
4018 | ||
4019 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK); | |
4020 | } else { | |
4021 | /* | |
4022 | * for all other errors, retry | |
4023 | */ | |
4024 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
4025 | } | |
4026 | break; | |
4027 | ||
4028 | default: | |
4029 | port->stats.ns_gidft_unknown_rsp++; | |
4030 | bfa_trc(port->fcs, cthdr->cmd_rsp_code); | |
4031 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
4032 | } | |
4033 | } | |
4034 | ||
5fbe25c7 | 4035 | /* |
a36c61f9 KG |
4036 | * This routine will be called by bfa_timer on timer timeouts. |
4037 | * | |
4038 | * param[in] port - pointer to bfa_fcs_lport_t. | |
4039 | * | |
4040 | * return | |
4041 | * void | |
4042 | * | |
4043 | * Special Considerations: | |
4044 | * | |
4045 | * note | |
4046 | */ | |
4047 | static void | |
4048 | bfa_fcs_lport_ns_timeout(void *arg) | |
4049 | { | |
4050 | struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) arg; | |
4051 | ||
4052 | ns->port->stats.ns_timeouts++; | |
4053 | bfa_sm_send_event(ns, NSSM_EVENT_TIMEOUT); | |
4054 | } | |
4055 | ||
4056 | /* | |
4057 | * Process the PID list in GID_FT response | |
4058 | */ | |
4059 | static void | |
4060 | bfa_fcs_lport_ns_process_gidft_pids(struct bfa_fcs_lport_s *port, u32 *pid_buf, | |
4061 | u32 n_pids) | |
4062 | { | |
4063 | struct fcgs_gidft_resp_s *gidft_entry; | |
4064 | struct bfa_fcs_rport_s *rport; | |
4065 | u32 ii; | |
4066 | ||
4067 | for (ii = 0; ii < n_pids; ii++) { | |
4068 | gidft_entry = (struct fcgs_gidft_resp_s *) &pid_buf[ii]; | |
4069 | ||
4070 | if (gidft_entry->pid == port->pid) | |
4071 | continue; | |
4072 | ||
4073 | /* | |
4074 | * Check if this rport already exists | |
4075 | */ | |
4076 | rport = bfa_fcs_lport_get_rport_by_pid(port, gidft_entry->pid); | |
4077 | if (rport == NULL) { | |
4078 | /* | |
4079 | * this is a new device. create rport | |
4080 | */ | |
4081 | rport = bfa_fcs_rport_create(port, gidft_entry->pid); | |
4082 | } else { | |
4083 | /* | |
4084 | * this rport already exists | |
4085 | */ | |
4086 | bfa_fcs_rport_scn(rport); | |
4087 | } | |
4088 | ||
4089 | bfa_trc(port->fcs, gidft_entry->pid); | |
4090 | ||
4091 | /* | |
4092 | * if the last entry bit is set, bail out. | |
4093 | */ | |
4094 | if (gidft_entry->last) | |
4095 | return; | |
4096 | } | |
4097 | } | |
4098 | ||
5fbe25c7 | 4099 | /* |
a36c61f9 KG |
4100 | * fcs_ns_public FCS nameserver public interfaces |
4101 | */ | |
4102 | ||
4103 | /* | |
4104 | * Functions called by port/fab. | |
4105 | * These will send relevant Events to the ns state machine. | |
4106 | */ | |
4107 | void | |
4108 | bfa_fcs_lport_ns_init(struct bfa_fcs_lport_s *port) | |
4109 | { | |
4110 | struct bfa_fcs_lport_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port); | |
4111 | ||
4112 | ns->port = port; | |
4113 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
4114 | } | |
4115 | ||
4116 | void | |
4117 | bfa_fcs_lport_ns_offline(struct bfa_fcs_lport_s *port) | |
4118 | { | |
4119 | struct bfa_fcs_lport_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port); | |
4120 | ||
4121 | ns->port = port; | |
4122 | bfa_sm_send_event(ns, NSSM_EVENT_PORT_OFFLINE); | |
4123 | } | |
4124 | ||
4125 | void | |
4126 | bfa_fcs_lport_ns_online(struct bfa_fcs_lport_s *port) | |
4127 | { | |
4128 | struct bfa_fcs_lport_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port); | |
4129 | ||
4130 | ns->port = port; | |
4131 | bfa_sm_send_event(ns, NSSM_EVENT_PORT_ONLINE); | |
4132 | } | |
4133 | ||
4134 | void | |
4135 | bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port) | |
4136 | { | |
4137 | struct bfa_fcs_lport_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port); | |
4138 | ||
4139 | bfa_trc(port->fcs, port->pid); | |
4140 | bfa_sm_send_event(ns, NSSM_EVENT_NS_QUERY); | |
4141 | } | |
4142 | ||
52f94b6f | 4143 | static void |
a36c61f9 KG |
4144 | bfa_fcs_lport_ns_boot_target_disc(bfa_fcs_lport_t *port) |
4145 | { | |
4146 | ||
4147 | struct bfa_fcs_rport_s *rport; | |
4148 | u8 nwwns; | |
4149 | wwn_t wwns[BFA_PREBOOT_BOOTLUN_MAX]; | |
4150 | int ii; | |
4151 | ||
4152 | bfa_iocfc_get_bootwwns(port->fcs->bfa, &nwwns, wwns); | |
4153 | ||
4154 | for (ii = 0 ; ii < nwwns; ++ii) { | |
4155 | rport = bfa_fcs_rport_create_by_wwn(port, wwns[ii]); | |
d4b671c5 | 4156 | WARN_ON(!rport); |
a36c61f9 KG |
4157 | } |
4158 | } | |
4159 | ||
5fbe25c7 | 4160 | /* |
a36c61f9 KG |
4161 | * FCS SCN |
4162 | */ | |
4163 | ||
4164 | #define FC_QOS_RSCN_EVENT 0x0c | |
4165 | #define FC_FABRIC_NAME_RSCN_EVENT 0x0d | |
4166 | ||
4167 | /* | |
4168 | * forward declarations | |
4169 | */ | |
4170 | static void bfa_fcs_lport_scn_send_scr(void *scn_cbarg, | |
4171 | struct bfa_fcxp_s *fcxp_alloced); | |
4172 | static void bfa_fcs_lport_scn_scr_response(void *fcsarg, | |
4173 | struct bfa_fcxp_s *fcxp, | |
4174 | void *cbarg, | |
4175 | bfa_status_t req_status, | |
4176 | u32 rsp_len, | |
4177 | u32 resid_len, | |
4178 | struct fchs_s *rsp_fchs); | |
4179 | static void bfa_fcs_lport_scn_send_ls_acc(struct bfa_fcs_lport_s *port, | |
4180 | struct fchs_s *rx_fchs); | |
4181 | static void bfa_fcs_lport_scn_timeout(void *arg); | |
4182 | ||
5fbe25c7 | 4183 | /* |
a36c61f9 KG |
4184 | * fcs_scm_sm FCS SCN state machine |
4185 | */ | |
4186 | ||
5fbe25c7 | 4187 | /* |
a36c61f9 KG |
4188 | * VPort SCN State Machine events |
4189 | */ | |
4190 | enum port_scn_event { | |
4191 | SCNSM_EVENT_PORT_ONLINE = 1, | |
4192 | SCNSM_EVENT_PORT_OFFLINE = 2, | |
4193 | SCNSM_EVENT_RSP_OK = 3, | |
4194 | SCNSM_EVENT_RSP_ERROR = 4, | |
4195 | SCNSM_EVENT_TIMEOUT = 5, | |
4196 | SCNSM_EVENT_SCR_SENT = 6, | |
4197 | }; | |
4198 | ||
4199 | static void bfa_fcs_lport_scn_sm_offline(struct bfa_fcs_lport_scn_s *scn, | |
4200 | enum port_scn_event event); | |
4201 | static void bfa_fcs_lport_scn_sm_sending_scr( | |
4202 | struct bfa_fcs_lport_scn_s *scn, | |
4203 | enum port_scn_event event); | |
4204 | static void bfa_fcs_lport_scn_sm_scr(struct bfa_fcs_lport_scn_s *scn, | |
4205 | enum port_scn_event event); | |
4206 | static void bfa_fcs_lport_scn_sm_scr_retry(struct bfa_fcs_lport_scn_s *scn, | |
4207 | enum port_scn_event event); | |
4208 | static void bfa_fcs_lport_scn_sm_online(struct bfa_fcs_lport_scn_s *scn, | |
4209 | enum port_scn_event event); | |
4210 | ||
5fbe25c7 | 4211 | /* |
a36c61f9 KG |
4212 | * Starting state - awaiting link up. |
4213 | */ | |
4214 | static void | |
4215 | bfa_fcs_lport_scn_sm_offline(struct bfa_fcs_lport_scn_s *scn, | |
4216 | enum port_scn_event event) | |
4217 | { | |
4218 | switch (event) { | |
4219 | case SCNSM_EVENT_PORT_ONLINE: | |
4220 | bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_sending_scr); | |
4221 | bfa_fcs_lport_scn_send_scr(scn, NULL); | |
4222 | break; | |
4223 | ||
4224 | case SCNSM_EVENT_PORT_OFFLINE: | |
4225 | break; | |
4226 | ||
4227 | default: | |
4228 | bfa_sm_fault(scn->port->fcs, event); | |
4229 | } | |
4230 | } | |
4231 | ||
4232 | static void | |
4233 | bfa_fcs_lport_scn_sm_sending_scr(struct bfa_fcs_lport_scn_s *scn, | |
4234 | enum port_scn_event event) | |
4235 | { | |
4236 | switch (event) { | |
4237 | case SCNSM_EVENT_SCR_SENT: | |
4238 | bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_scr); | |
4239 | break; | |
4240 | ||
4241 | case SCNSM_EVENT_PORT_OFFLINE: | |
4242 | bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_offline); | |
4243 | bfa_fcxp_walloc_cancel(scn->port->fcs->bfa, &scn->fcxp_wqe); | |
4244 | break; | |
4245 | ||
4246 | default: | |
4247 | bfa_sm_fault(scn->port->fcs, event); | |
4248 | } | |
4249 | } | |
4250 | ||
4251 | static void | |
4252 | bfa_fcs_lport_scn_sm_scr(struct bfa_fcs_lport_scn_s *scn, | |
4253 | enum port_scn_event event) | |
4254 | { | |
4255 | struct bfa_fcs_lport_s *port = scn->port; | |
4256 | ||
4257 | switch (event) { | |
4258 | case SCNSM_EVENT_RSP_OK: | |
4259 | bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_online); | |
4260 | break; | |
4261 | ||
4262 | case SCNSM_EVENT_RSP_ERROR: | |
4263 | bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_scr_retry); | |
4264 | bfa_timer_start(port->fcs->bfa, &scn->timer, | |
4265 | bfa_fcs_lport_scn_timeout, scn, | |
4266 | BFA_FCS_RETRY_TIMEOUT); | |
4267 | break; | |
4268 | ||
4269 | case SCNSM_EVENT_PORT_OFFLINE: | |
4270 | bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_offline); | |
4271 | bfa_fcxp_discard(scn->fcxp); | |
4272 | break; | |
4273 | ||
4274 | default: | |
4275 | bfa_sm_fault(port->fcs, event); | |
4276 | } | |
4277 | } | |
4278 | ||
4279 | static void | |
4280 | bfa_fcs_lport_scn_sm_scr_retry(struct bfa_fcs_lport_scn_s *scn, | |
4281 | enum port_scn_event event) | |
4282 | { | |
4283 | switch (event) { | |
4284 | case SCNSM_EVENT_TIMEOUT: | |
4285 | bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_sending_scr); | |
4286 | bfa_fcs_lport_scn_send_scr(scn, NULL); | |
4287 | break; | |
4288 | ||
4289 | case SCNSM_EVENT_PORT_OFFLINE: | |
4290 | bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_offline); | |
4291 | bfa_timer_stop(&scn->timer); | |
4292 | break; | |
4293 | ||
4294 | default: | |
4295 | bfa_sm_fault(scn->port->fcs, event); | |
4296 | } | |
4297 | } | |
4298 | ||
4299 | static void | |
4300 | bfa_fcs_lport_scn_sm_online(struct bfa_fcs_lport_scn_s *scn, | |
4301 | enum port_scn_event event) | |
4302 | { | |
4303 | switch (event) { | |
4304 | case SCNSM_EVENT_PORT_OFFLINE: | |
4305 | bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_offline); | |
4306 | break; | |
4307 | ||
4308 | default: | |
4309 | bfa_sm_fault(scn->port->fcs, event); | |
4310 | } | |
4311 | } | |
4312 | ||
4313 | ||
4314 | ||
5fbe25c7 | 4315 | /* |
a36c61f9 KG |
4316 | * fcs_scn_private FCS SCN private functions |
4317 | */ | |
4318 | ||
5fbe25c7 | 4319 | /* |
a36c61f9 KG |
4320 | * This routine will be called to send a SCR command. |
4321 | */ | |
4322 | static void | |
4323 | bfa_fcs_lport_scn_send_scr(void *scn_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
4324 | { | |
4325 | struct bfa_fcs_lport_scn_s *scn = scn_cbarg; | |
4326 | struct bfa_fcs_lport_s *port = scn->port; | |
4327 | struct fchs_s fchs; | |
4328 | int len; | |
4329 | struct bfa_fcxp_s *fcxp; | |
4330 | ||
4331 | bfa_trc(port->fcs, port->pid); | |
4332 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
4333 | ||
4334 | fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs); | |
4335 | if (!fcxp) { | |
4336 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &scn->fcxp_wqe, | |
4337 | bfa_fcs_lport_scn_send_scr, scn); | |
4338 | return; | |
4339 | } | |
4340 | scn->fcxp = fcxp; | |
4341 | ||
4342 | /* Handle VU registrations for Base port only */ | |
4343 | if ((!port->vport) && bfa_ioc_get_fcmode(&port->fcs->bfa->ioc)) { | |
4344 | len = fc_scr_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
f7f73812 MZ |
4345 | port->fabric->lps->brcd_switch, |
4346 | port->pid, 0); | |
a36c61f9 KG |
4347 | } else { |
4348 | len = fc_scr_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
4349 | BFA_FALSE, | |
4350 | port->pid, 0); | |
4351 | } | |
4352 | ||
4353 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
4354 | FC_CLASS_3, len, &fchs, | |
4355 | bfa_fcs_lport_scn_scr_response, | |
4356 | (void *)scn, FC_MAX_PDUSZ, FC_ELS_TOV); | |
4357 | ||
4358 | bfa_sm_send_event(scn, SCNSM_EVENT_SCR_SENT); | |
4359 | } | |
4360 | ||
4361 | static void | |
4362 | bfa_fcs_lport_scn_scr_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
4363 | void *cbarg, bfa_status_t req_status, u32 rsp_len, | |
4364 | u32 resid_len, struct fchs_s *rsp_fchs) | |
4365 | { | |
4366 | struct bfa_fcs_lport_scn_s *scn = (struct bfa_fcs_lport_scn_s *) cbarg; | |
4367 | struct bfa_fcs_lport_s *port = scn->port; | |
4368 | struct fc_els_cmd_s *els_cmd; | |
4369 | struct fc_ls_rjt_s *ls_rjt; | |
4370 | ||
4371 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
4372 | ||
4373 | /* | |
4374 | * Sanity Checks | |
4375 | */ | |
4376 | if (req_status != BFA_STATUS_OK) { | |
4377 | bfa_trc(port->fcs, req_status); | |
4378 | bfa_sm_send_event(scn, SCNSM_EVENT_RSP_ERROR); | |
4379 | return; | |
4380 | } | |
4381 | ||
4382 | els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp); | |
4383 | ||
4384 | switch (els_cmd->els_code) { | |
4385 | ||
4386 | case FC_ELS_ACC: | |
4387 | bfa_sm_send_event(scn, SCNSM_EVENT_RSP_OK); | |
4388 | break; | |
4389 | ||
4390 | case FC_ELS_LS_RJT: | |
4391 | ||
4392 | ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp); | |
4393 | ||
4394 | bfa_trc(port->fcs, ls_rjt->reason_code); | |
4395 | bfa_trc(port->fcs, ls_rjt->reason_code_expl); | |
4396 | ||
4397 | bfa_sm_send_event(scn, SCNSM_EVENT_RSP_ERROR); | |
4398 | break; | |
4399 | ||
4400 | default: | |
4401 | bfa_sm_send_event(scn, SCNSM_EVENT_RSP_ERROR); | |
4402 | } | |
4403 | } | |
4404 | ||
4405 | /* | |
4406 | * Send a LS Accept | |
4407 | */ | |
4408 | static void | |
4409 | bfa_fcs_lport_scn_send_ls_acc(struct bfa_fcs_lport_s *port, | |
4410 | struct fchs_s *rx_fchs) | |
4411 | { | |
4412 | struct fchs_s fchs; | |
4413 | struct bfa_fcxp_s *fcxp; | |
4414 | struct bfa_rport_s *bfa_rport = NULL; | |
4415 | int len; | |
4416 | ||
4417 | bfa_trc(port->fcs, rx_fchs->s_id); | |
4418 | ||
4419 | fcxp = bfa_fcs_fcxp_alloc(port->fcs); | |
4420 | if (!fcxp) | |
4421 | return; | |
4422 | ||
4423 | len = fc_ls_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
4424 | rx_fchs->s_id, bfa_fcs_lport_get_fcid(port), | |
4425 | rx_fchs->ox_id); | |
4426 | ||
4427 | bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag, | |
4428 | BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL, | |
4429 | FC_MAX_PDUSZ, 0); | |
4430 | } | |
4431 | ||
5fbe25c7 | 4432 | /* |
a36c61f9 KG |
4433 | * This routine will be called by bfa_timer on timer timeouts. |
4434 | * | |
4435 | * param[in] vport - pointer to bfa_fcs_lport_t. | |
4436 | * param[out] vport_status - pointer to return vport status in | |
4437 | * | |
4438 | * return | |
4439 | * void | |
4440 | * | |
4441 | * Special Considerations: | |
4442 | * | |
4443 | * note | |
4444 | */ | |
4445 | static void | |
4446 | bfa_fcs_lport_scn_timeout(void *arg) | |
4447 | { | |
4448 | struct bfa_fcs_lport_scn_s *scn = (struct bfa_fcs_lport_scn_s *) arg; | |
4449 | ||
4450 | bfa_sm_send_event(scn, SCNSM_EVENT_TIMEOUT); | |
4451 | } | |
4452 | ||
4453 | ||
4454 | ||
5fbe25c7 | 4455 | /* |
a36c61f9 KG |
4456 | * fcs_scn_public FCS state change notification public interfaces |
4457 | */ | |
4458 | ||
4459 | /* | |
4460 | * Functions called by port/fab | |
4461 | */ | |
4462 | void | |
4463 | bfa_fcs_lport_scn_init(struct bfa_fcs_lport_s *port) | |
4464 | { | |
4465 | struct bfa_fcs_lport_scn_s *scn = BFA_FCS_GET_SCN_FROM_PORT(port); | |
4466 | ||
4467 | scn->port = port; | |
4468 | bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_offline); | |
4469 | } | |
4470 | ||
4471 | void | |
4472 | bfa_fcs_lport_scn_offline(struct bfa_fcs_lport_s *port) | |
4473 | { | |
4474 | struct bfa_fcs_lport_scn_s *scn = BFA_FCS_GET_SCN_FROM_PORT(port); | |
4475 | ||
4476 | scn->port = port; | |
4477 | bfa_sm_send_event(scn, SCNSM_EVENT_PORT_OFFLINE); | |
4478 | } | |
4479 | ||
4480 | void | |
4481 | bfa_fcs_lport_scn_online(struct bfa_fcs_lport_s *port) | |
4482 | { | |
4483 | struct bfa_fcs_lport_scn_s *scn = BFA_FCS_GET_SCN_FROM_PORT(port); | |
4484 | ||
4485 | scn->port = port; | |
4486 | bfa_sm_send_event(scn, SCNSM_EVENT_PORT_ONLINE); | |
4487 | } | |
4488 | ||
4489 | static void | |
4490 | bfa_fcs_lport_scn_portid_rscn(struct bfa_fcs_lport_s *port, u32 rpid) | |
4491 | { | |
4492 | struct bfa_fcs_rport_s *rport; | |
4493 | ||
4494 | bfa_trc(port->fcs, rpid); | |
4495 | ||
5fbe25c7 | 4496 | /* |
a36c61f9 KG |
4497 | * If this is an unknown device, then it just came online. |
4498 | * Otherwise let rport handle the RSCN event. | |
4499 | */ | |
4500 | rport = bfa_fcs_lport_get_rport_by_pid(port, rpid); | |
4501 | if (rport == NULL) { | |
4502 | /* | |
4503 | * If min cfg mode is enabled, we donot need to | |
4504 | * discover any new rports. | |
4505 | */ | |
4506 | if (!__fcs_min_cfg(port->fcs)) | |
4507 | rport = bfa_fcs_rport_create(port, rpid); | |
4508 | } else | |
4509 | bfa_fcs_rport_scn(rport); | |
4510 | } | |
4511 | ||
5fbe25c7 | 4512 | /* |
a36c61f9 KG |
4513 | * rscn format based PID comparison |
4514 | */ | |
4515 | #define __fc_pid_match(__c0, __c1, __fmt) \ | |
4516 | (((__fmt) == FC_RSCN_FORMAT_FABRIC) || \ | |
4517 | (((__fmt) == FC_RSCN_FORMAT_DOMAIN) && \ | |
4518 | ((__c0)[0] == (__c1)[0])) || \ | |
4519 | (((__fmt) == FC_RSCN_FORMAT_AREA) && \ | |
4520 | ((__c0)[0] == (__c1)[0]) && \ | |
4521 | ((__c0)[1] == (__c1)[1]))) | |
4522 | ||
4523 | static void | |
4524 | bfa_fcs_lport_scn_multiport_rscn(struct bfa_fcs_lport_s *port, | |
4525 | enum fc_rscn_format format, | |
4526 | u32 rscn_pid) | |
4527 | { | |
4528 | struct bfa_fcs_rport_s *rport; | |
4529 | struct list_head *qe, *qe_next; | |
4530 | u8 *c0, *c1; | |
4531 | ||
4532 | bfa_trc(port->fcs, format); | |
4533 | bfa_trc(port->fcs, rscn_pid); | |
4534 | ||
4535 | c0 = (u8 *) &rscn_pid; | |
4536 | ||
4537 | list_for_each_safe(qe, qe_next, &port->rport_q) { | |
4538 | rport = (struct bfa_fcs_rport_s *) qe; | |
4539 | c1 = (u8 *) &rport->pid; | |
4540 | if (__fc_pid_match(c0, c1, format)) | |
4541 | bfa_fcs_rport_scn(rport); | |
4542 | } | |
4543 | } | |
4544 | ||
4545 | ||
4546 | void | |
4547 | bfa_fcs_lport_scn_process_rscn(struct bfa_fcs_lport_s *port, | |
4548 | struct fchs_s *fchs, u32 len) | |
4549 | { | |
4550 | struct fc_rscn_pl_s *rscn = (struct fc_rscn_pl_s *) (fchs + 1); | |
4551 | int num_entries; | |
4552 | u32 rscn_pid; | |
4553 | bfa_boolean_t nsquery = BFA_FALSE, found; | |
4554 | int i = 0, j; | |
4555 | ||
4556 | num_entries = | |
ba816ea8 | 4557 | (be16_to_cpu(rscn->payldlen) - |
a36c61f9 KG |
4558 | sizeof(u32)) / sizeof(rscn->event[0]); |
4559 | ||
4560 | bfa_trc(port->fcs, num_entries); | |
4561 | ||
4562 | port->stats.num_rscn++; | |
4563 | ||
4564 | bfa_fcs_lport_scn_send_ls_acc(port, fchs); | |
4565 | ||
4566 | for (i = 0; i < num_entries; i++) { | |
4567 | rscn_pid = rscn->event[i].portid; | |
4568 | ||
4569 | bfa_trc(port->fcs, rscn->event[i].format); | |
4570 | bfa_trc(port->fcs, rscn_pid); | |
4571 | ||
4572 | /* check for duplicate entries in the list */ | |
4573 | found = BFA_FALSE; | |
4574 | for (j = 0; j < i; j++) { | |
4575 | if (rscn->event[j].portid == rscn_pid) { | |
4576 | found = BFA_TRUE; | |
4577 | break; | |
4578 | } | |
4579 | } | |
4580 | ||
4581 | /* if found in down the list, pid has been already processed */ | |
4582 | if (found) { | |
4583 | bfa_trc(port->fcs, rscn_pid); | |
4584 | continue; | |
4585 | } | |
4586 | ||
4587 | switch (rscn->event[i].format) { | |
4588 | case FC_RSCN_FORMAT_PORTID: | |
4589 | if (rscn->event[i].qualifier == FC_QOS_RSCN_EVENT) { | |
4590 | /* | |
4591 | * Ignore this event. | |
4592 | * f/w would have processed it | |
4593 | */ | |
4594 | bfa_trc(port->fcs, rscn_pid); | |
4595 | } else { | |
4596 | port->stats.num_portid_rscn++; | |
4597 | bfa_fcs_lport_scn_portid_rscn(port, rscn_pid); | |
4598 | } | |
4599 | break; | |
4600 | ||
4601 | case FC_RSCN_FORMAT_FABRIC: | |
4602 | if (rscn->event[i].qualifier == | |
4603 | FC_FABRIC_NAME_RSCN_EVENT) { | |
4604 | bfa_fcs_lport_ms_fabric_rscn(port); | |
4605 | break; | |
4606 | } | |
4607 | /* !!!!!!!!! Fall Through !!!!!!!!!!!!! */ | |
4608 | ||
4609 | case FC_RSCN_FORMAT_AREA: | |
4610 | case FC_RSCN_FORMAT_DOMAIN: | |
4611 | nsquery = BFA_TRUE; | |
4612 | bfa_fcs_lport_scn_multiport_rscn(port, | |
4613 | rscn->event[i].format, | |
4614 | rscn_pid); | |
4615 | break; | |
4616 | ||
4617 | ||
4618 | default: | |
d4b671c5 | 4619 | WARN_ON(1); |
a36c61f9 KG |
4620 | nsquery = BFA_TRUE; |
4621 | } | |
4622 | } | |
4623 | ||
5fbe25c7 JH |
4624 | /* |
4625 | * If any of area, domain or fabric RSCN is received, do a fresh | |
4626 | * discovery to find new devices. | |
a36c61f9 KG |
4627 | */ |
4628 | if (nsquery) | |
4629 | bfa_fcs_lport_ns_query(port); | |
4630 | } | |
4631 | ||
5fbe25c7 | 4632 | /* |
a36c61f9 KG |
4633 | * BFA FCS port |
4634 | */ | |
5fbe25c7 | 4635 | /* |
a36c61f9 KG |
4636 | * fcs_port_api BFA FCS port API |
4637 | */ | |
4638 | struct bfa_fcs_lport_s * | |
4639 | bfa_fcs_get_base_port(struct bfa_fcs_s *fcs) | |
4640 | { | |
4641 | return &fcs->fabric.bport; | |
4642 | } | |
4643 | ||
4644 | wwn_t | |
4645 | bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn, int index, | |
4646 | int nrports, bfa_boolean_t bwwn) | |
4647 | { | |
4648 | struct list_head *qh, *qe; | |
4649 | struct bfa_fcs_rport_s *rport = NULL; | |
4650 | int i; | |
4651 | struct bfa_fcs_s *fcs; | |
4652 | ||
4653 | if (port == NULL || nrports == 0) | |
4654 | return (wwn_t) 0; | |
4655 | ||
4656 | fcs = port->fcs; | |
4657 | bfa_trc(fcs, (u32) nrports); | |
4658 | ||
4659 | i = 0; | |
4660 | qh = &port->rport_q; | |
4661 | qe = bfa_q_first(qh); | |
4662 | ||
4663 | while ((qe != qh) && (i < nrports)) { | |
4664 | rport = (struct bfa_fcs_rport_s *) qe; | |
f16a1750 | 4665 | if (bfa_ntoh3b(rport->pid) > 0xFFF000) { |
a36c61f9 KG |
4666 | qe = bfa_q_next(qe); |
4667 | bfa_trc(fcs, (u32) rport->pwwn); | |
4668 | bfa_trc(fcs, rport->pid); | |
4669 | bfa_trc(fcs, i); | |
4670 | continue; | |
4671 | } | |
4672 | ||
4673 | if (bwwn) { | |
4674 | if (!memcmp(&wwn, &rport->pwwn, 8)) | |
4675 | break; | |
4676 | } else { | |
4677 | if (i == index) | |
4678 | break; | |
4679 | } | |
4680 | ||
4681 | i++; | |
4682 | qe = bfa_q_next(qe); | |
4683 | } | |
4684 | ||
4685 | bfa_trc(fcs, i); | |
4686 | if (rport) | |
4687 | return rport->pwwn; | |
4688 | else | |
4689 | return (wwn_t) 0; | |
4690 | } | |
4691 | ||
4692 | void | |
4693 | bfa_fcs_lport_get_rports(struct bfa_fcs_lport_s *port, | |
4694 | wwn_t rport_wwns[], int *nrports) | |
4695 | { | |
4696 | struct list_head *qh, *qe; | |
4697 | struct bfa_fcs_rport_s *rport = NULL; | |
4698 | int i; | |
4699 | struct bfa_fcs_s *fcs; | |
4700 | ||
4701 | if (port == NULL || rport_wwns == NULL || *nrports == 0) | |
4702 | return; | |
4703 | ||
4704 | fcs = port->fcs; | |
4705 | bfa_trc(fcs, (u32) *nrports); | |
4706 | ||
4707 | i = 0; | |
4708 | qh = &port->rport_q; | |
4709 | qe = bfa_q_first(qh); | |
4710 | ||
4711 | while ((qe != qh) && (i < *nrports)) { | |
4712 | rport = (struct bfa_fcs_rport_s *) qe; | |
f16a1750 | 4713 | if (bfa_ntoh3b(rport->pid) > 0xFFF000) { |
a36c61f9 KG |
4714 | qe = bfa_q_next(qe); |
4715 | bfa_trc(fcs, (u32) rport->pwwn); | |
4716 | bfa_trc(fcs, rport->pid); | |
4717 | bfa_trc(fcs, i); | |
4718 | continue; | |
4719 | } | |
4720 | ||
4721 | rport_wwns[i] = rport->pwwn; | |
4722 | ||
4723 | i++; | |
4724 | qe = bfa_q_next(qe); | |
4725 | } | |
4726 | ||
4727 | bfa_trc(fcs, i); | |
4728 | *nrports = i; | |
4729 | } | |
4730 | ||
4731 | /* | |
4732 | * Iterate's through all the rport's in the given port to | |
4733 | * determine the maximum operating speed. | |
4734 | * | |
4735 | * !!!! To be used in TRL Functionality only !!!! | |
4736 | */ | |
4737 | bfa_port_speed_t | |
4738 | bfa_fcs_lport_get_rport_max_speed(bfa_fcs_lport_t *port) | |
4739 | { | |
4740 | struct list_head *qh, *qe; | |
4741 | struct bfa_fcs_rport_s *rport = NULL; | |
4742 | struct bfa_fcs_s *fcs; | |
4743 | bfa_port_speed_t max_speed = 0; | |
4744 | struct bfa_port_attr_s port_attr; | |
4745 | bfa_port_speed_t port_speed, rport_speed; | |
4746 | bfa_boolean_t trl_enabled = bfa_fcport_is_ratelim(port->fcs->bfa); | |
4747 | ||
4748 | ||
4749 | if (port == NULL) | |
4750 | return 0; | |
4751 | ||
4752 | fcs = port->fcs; | |
4753 | ||
4754 | /* Get Physical port's current speed */ | |
4755 | bfa_fcport_get_attr(port->fcs->bfa, &port_attr); | |
4756 | port_speed = port_attr.speed; | |
4757 | bfa_trc(fcs, port_speed); | |
4758 | ||
4759 | qh = &port->rport_q; | |
4760 | qe = bfa_q_first(qh); | |
4761 | ||
4762 | while (qe != qh) { | |
4763 | rport = (struct bfa_fcs_rport_s *) qe; | |
f16a1750 | 4764 | if ((bfa_ntoh3b(rport->pid) > 0xFFF000) || |
a36c61f9 KG |
4765 | (bfa_fcs_rport_get_state(rport) == |
4766 | BFA_RPORT_OFFLINE)) { | |
4767 | qe = bfa_q_next(qe); | |
4768 | continue; | |
4769 | } | |
4770 | ||
4771 | rport_speed = rport->rpf.rpsc_speed; | |
4772 | if ((trl_enabled) && (rport_speed == | |
4773 | BFA_PORT_SPEED_UNKNOWN)) { | |
4774 | /* Use default ratelim speed setting */ | |
4775 | rport_speed = | |
4776 | bfa_fcport_get_ratelim_speed(port->fcs->bfa); | |
4777 | } | |
4778 | ||
4779 | if ((rport_speed == BFA_PORT_SPEED_8GBPS) || | |
4780 | (rport_speed > port_speed)) { | |
4781 | max_speed = rport_speed; | |
4782 | break; | |
4783 | } else if (rport_speed > max_speed) { | |
4784 | max_speed = rport_speed; | |
4785 | } | |
4786 | ||
4787 | qe = bfa_q_next(qe); | |
4788 | } | |
4789 | ||
4790 | bfa_trc(fcs, max_speed); | |
4791 | return max_speed; | |
4792 | } | |
4793 | ||
4794 | struct bfa_fcs_lport_s * | |
4795 | bfa_fcs_lookup_port(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t lpwwn) | |
4796 | { | |
4797 | struct bfa_fcs_vport_s *vport; | |
4798 | bfa_fcs_vf_t *vf; | |
4799 | ||
d4b671c5 | 4800 | WARN_ON(fcs == NULL); |
a36c61f9 KG |
4801 | |
4802 | vf = bfa_fcs_vf_lookup(fcs, vf_id); | |
4803 | if (vf == NULL) { | |
4804 | bfa_trc(fcs, vf_id); | |
4805 | return NULL; | |
4806 | } | |
4807 | ||
4808 | if (!lpwwn || (vf->bport.port_cfg.pwwn == lpwwn)) | |
4809 | return &vf->bport; | |
4810 | ||
4811 | vport = bfa_fcs_fabric_vport_lookup(vf, lpwwn); | |
4812 | if (vport) | |
4813 | return &vport->lport; | |
4814 | ||
4815 | return NULL; | |
4816 | } | |
4817 | ||
4818 | /* | |
4819 | * API corresponding to NPIV_VPORT_GETINFO. | |
4820 | */ | |
4821 | void | |
4822 | bfa_fcs_lport_get_info(struct bfa_fcs_lport_s *port, | |
4823 | struct bfa_lport_info_s *port_info) | |
4824 | { | |
4825 | ||
4826 | bfa_trc(port->fcs, port->fabric->fabric_name); | |
4827 | ||
4828 | if (port->vport == NULL) { | |
4829 | /* | |
4830 | * This is a Physical port | |
4831 | */ | |
4832 | port_info->port_type = BFA_LPORT_TYPE_PHYSICAL; | |
4833 | ||
4834 | /* | |
4835 | * @todo : need to fix the state & reason | |
4836 | */ | |
4837 | port_info->port_state = 0; | |
4838 | port_info->offline_reason = 0; | |
4839 | ||
4840 | port_info->port_wwn = bfa_fcs_lport_get_pwwn(port); | |
4841 | port_info->node_wwn = bfa_fcs_lport_get_nwwn(port); | |
4842 | ||
4843 | port_info->max_vports_supp = | |
4844 | bfa_lps_get_max_vport(port->fcs->bfa); | |
4845 | port_info->num_vports_inuse = | |
f7f73812 | 4846 | port->fabric->num_vports; |
a36c61f9 KG |
4847 | port_info->max_rports_supp = BFA_FCS_MAX_RPORTS_SUPP; |
4848 | port_info->num_rports_inuse = port->num_rports; | |
4849 | } else { | |
4850 | /* | |
4851 | * This is a virtual port | |
4852 | */ | |
4853 | port_info->port_type = BFA_LPORT_TYPE_VIRTUAL; | |
4854 | ||
4855 | /* | |
4856 | * @todo : need to fix the state & reason | |
4857 | */ | |
4858 | port_info->port_state = 0; | |
4859 | port_info->offline_reason = 0; | |
4860 | ||
4861 | port_info->port_wwn = bfa_fcs_lport_get_pwwn(port); | |
4862 | port_info->node_wwn = bfa_fcs_lport_get_nwwn(port); | |
4863 | } | |
4864 | } | |
4865 | ||
4866 | void | |
4867 | bfa_fcs_lport_get_stats(struct bfa_fcs_lport_s *fcs_port, | |
4868 | struct bfa_lport_stats_s *port_stats) | |
4869 | { | |
4870 | *port_stats = fcs_port->stats; | |
4871 | } | |
4872 | ||
4873 | void | |
4874 | bfa_fcs_lport_clear_stats(struct bfa_fcs_lport_s *fcs_port) | |
4875 | { | |
6a18b167 | 4876 | memset(&fcs_port->stats, 0, sizeof(struct bfa_lport_stats_s)); |
a36c61f9 KG |
4877 | } |
4878 | ||
5fbe25c7 | 4879 | /* |
a36c61f9 KG |
4880 | * FCS virtual port state machine |
4881 | */ | |
4882 | ||
4883 | #define __vport_fcs(__vp) ((__vp)->lport.fcs) | |
4884 | #define __vport_pwwn(__vp) ((__vp)->lport.port_cfg.pwwn) | |
4885 | #define __vport_nwwn(__vp) ((__vp)->lport.port_cfg.nwwn) | |
4886 | #define __vport_bfa(__vp) ((__vp)->lport.fcs->bfa) | |
4887 | #define __vport_fcid(__vp) ((__vp)->lport.pid) | |
4888 | #define __vport_fabric(__vp) ((__vp)->lport.fabric) | |
4889 | #define __vport_vfid(__vp) ((__vp)->lport.fabric->vf_id) | |
4890 | ||
4891 | #define BFA_FCS_VPORT_MAX_RETRIES 5 | |
4892 | /* | |
4893 | * Forward declarations | |
4894 | */ | |
4895 | static void bfa_fcs_vport_do_fdisc(struct bfa_fcs_vport_s *vport); | |
4896 | static void bfa_fcs_vport_timeout(void *vport_arg); | |
4897 | static void bfa_fcs_vport_do_logo(struct bfa_fcs_vport_s *vport); | |
4898 | static void bfa_fcs_vport_free(struct bfa_fcs_vport_s *vport); | |
4899 | ||
5fbe25c7 | 4900 | /* |
a36c61f9 KG |
4901 | * fcs_vport_sm FCS virtual port state machine |
4902 | */ | |
4903 | ||
5fbe25c7 | 4904 | /* |
a36c61f9 KG |
4905 | * VPort State Machine events |
4906 | */ | |
4907 | enum bfa_fcs_vport_event { | |
4908 | BFA_FCS_VPORT_SM_CREATE = 1, /* vport create event */ | |
4909 | BFA_FCS_VPORT_SM_DELETE = 2, /* vport delete event */ | |
4910 | BFA_FCS_VPORT_SM_START = 3, /* vport start request */ | |
4911 | BFA_FCS_VPORT_SM_STOP = 4, /* stop: unsupported */ | |
4912 | BFA_FCS_VPORT_SM_ONLINE = 5, /* fabric online */ | |
4913 | BFA_FCS_VPORT_SM_OFFLINE = 6, /* fabric offline event */ | |
4914 | BFA_FCS_VPORT_SM_FRMSENT = 7, /* fdisc/logo sent events */ | |
4915 | BFA_FCS_VPORT_SM_RSP_OK = 8, /* good response */ | |
4916 | BFA_FCS_VPORT_SM_RSP_ERROR = 9, /* error/bad response */ | |
4917 | BFA_FCS_VPORT_SM_TIMEOUT = 10, /* delay timer event */ | |
4918 | BFA_FCS_VPORT_SM_DELCOMP = 11, /* lport delete completion */ | |
4919 | BFA_FCS_VPORT_SM_RSP_DUP_WWN = 12, /* Dup wnn error*/ | |
4920 | BFA_FCS_VPORT_SM_RSP_FAILED = 13, /* non-retryable failure */ | |
4921 | }; | |
4922 | ||
4923 | static void bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport, | |
4924 | enum bfa_fcs_vport_event event); | |
4925 | static void bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport, | |
4926 | enum bfa_fcs_vport_event event); | |
4927 | static void bfa_fcs_vport_sm_offline(struct bfa_fcs_vport_s *vport, | |
4928 | enum bfa_fcs_vport_event event); | |
4929 | static void bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport, | |
4930 | enum bfa_fcs_vport_event event); | |
4931 | static void bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s *vport, | |
4932 | enum bfa_fcs_vport_event event); | |
4933 | static void bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport, | |
4934 | enum bfa_fcs_vport_event event); | |
4935 | static void bfa_fcs_vport_sm_deleting(struct bfa_fcs_vport_s *vport, | |
4936 | enum bfa_fcs_vport_event event); | |
4937 | static void bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s *vport, | |
4938 | enum bfa_fcs_vport_event event); | |
4939 | static void bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport, | |
4940 | enum bfa_fcs_vport_event event); | |
4941 | static void bfa_fcs_vport_sm_error(struct bfa_fcs_vport_s *vport, | |
4942 | enum bfa_fcs_vport_event event); | |
4943 | ||
4944 | static struct bfa_sm_table_s vport_sm_table[] = { | |
4945 | {BFA_SM(bfa_fcs_vport_sm_uninit), BFA_FCS_VPORT_UNINIT}, | |
4946 | {BFA_SM(bfa_fcs_vport_sm_created), BFA_FCS_VPORT_CREATED}, | |
4947 | {BFA_SM(bfa_fcs_vport_sm_offline), BFA_FCS_VPORT_OFFLINE}, | |
4948 | {BFA_SM(bfa_fcs_vport_sm_fdisc), BFA_FCS_VPORT_FDISC}, | |
4949 | {BFA_SM(bfa_fcs_vport_sm_fdisc_retry), BFA_FCS_VPORT_FDISC_RETRY}, | |
4950 | {BFA_SM(bfa_fcs_vport_sm_online), BFA_FCS_VPORT_ONLINE}, | |
4951 | {BFA_SM(bfa_fcs_vport_sm_deleting), BFA_FCS_VPORT_DELETING}, | |
4952 | {BFA_SM(bfa_fcs_vport_sm_cleanup), BFA_FCS_VPORT_CLEANUP}, | |
4953 | {BFA_SM(bfa_fcs_vport_sm_logo), BFA_FCS_VPORT_LOGO}, | |
4954 | {BFA_SM(bfa_fcs_vport_sm_error), BFA_FCS_VPORT_ERROR} | |
4955 | }; | |
4956 | ||
5fbe25c7 | 4957 | /* |
a36c61f9 KG |
4958 | * Beginning state. |
4959 | */ | |
4960 | static void | |
4961 | bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport, | |
4962 | enum bfa_fcs_vport_event event) | |
4963 | { | |
4964 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
4965 | bfa_trc(__vport_fcs(vport), event); | |
4966 | ||
4967 | switch (event) { | |
4968 | case BFA_FCS_VPORT_SM_CREATE: | |
4969 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_created); | |
4970 | bfa_fcs_fabric_addvport(__vport_fabric(vport), vport); | |
4971 | break; | |
4972 | ||
4973 | default: | |
4974 | bfa_sm_fault(__vport_fcs(vport), event); | |
4975 | } | |
4976 | } | |
4977 | ||
5fbe25c7 | 4978 | /* |
a36c61f9 KG |
4979 | * Created state - a start event is required to start up the state machine. |
4980 | */ | |
4981 | static void | |
4982 | bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport, | |
4983 | enum bfa_fcs_vport_event event) | |
4984 | { | |
4985 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
4986 | bfa_trc(__vport_fcs(vport), event); | |
4987 | ||
4988 | switch (event) { | |
4989 | case BFA_FCS_VPORT_SM_START: | |
f7f73812 MZ |
4990 | if (bfa_sm_cmp_state(__vport_fabric(vport), |
4991 | bfa_fcs_fabric_sm_online) | |
a36c61f9 KG |
4992 | && bfa_fcs_fabric_npiv_capable(__vport_fabric(vport))) { |
4993 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc); | |
4994 | bfa_fcs_vport_do_fdisc(vport); | |
4995 | } else { | |
5fbe25c7 | 4996 | /* |
a36c61f9 KG |
4997 | * Fabric is offline or not NPIV capable, stay in |
4998 | * offline state. | |
4999 | */ | |
5000 | vport->vport_stats.fab_no_npiv++; | |
5001 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline); | |
5002 | } | |
5003 | break; | |
5004 | ||
5005 | case BFA_FCS_VPORT_SM_DELETE: | |
5006 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup); | |
5007 | bfa_fcs_lport_delete(&vport->lport); | |
5008 | break; | |
5009 | ||
5010 | case BFA_FCS_VPORT_SM_ONLINE: | |
5011 | case BFA_FCS_VPORT_SM_OFFLINE: | |
5fbe25c7 | 5012 | /* |
a36c61f9 KG |
5013 | * Ignore ONLINE/OFFLINE events from fabric |
5014 | * till vport is started. | |
5015 | */ | |
5016 | break; | |
5017 | ||
5018 | default: | |
5019 | bfa_sm_fault(__vport_fcs(vport), event); | |
5020 | } | |
5021 | } | |
5022 | ||
5fbe25c7 | 5023 | /* |
a36c61f9 KG |
5024 | * Offline state - awaiting ONLINE event from fabric SM. |
5025 | */ | |
5026 | static void | |
5027 | bfa_fcs_vport_sm_offline(struct bfa_fcs_vport_s *vport, | |
5028 | enum bfa_fcs_vport_event event) | |
5029 | { | |
5030 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
5031 | bfa_trc(__vport_fcs(vport), event); | |
5032 | ||
5033 | switch (event) { | |
5034 | case BFA_FCS_VPORT_SM_DELETE: | |
5035 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup); | |
5036 | bfa_fcs_lport_delete(&vport->lport); | |
5037 | break; | |
5038 | ||
5039 | case BFA_FCS_VPORT_SM_ONLINE: | |
5040 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc); | |
5041 | vport->fdisc_retries = 0; | |
5042 | bfa_fcs_vport_do_fdisc(vport); | |
5043 | break; | |
5044 | ||
5045 | case BFA_FCS_VPORT_SM_OFFLINE: | |
5046 | /* | |
5047 | * This can happen if the vport couldn't be initialzied | |
5048 | * due the fact that the npiv was not enabled on the switch. | |
5049 | * In that case we will put the vport in offline state. | |
5050 | * However, the link can go down and cause the this event to | |
5051 | * be sent when we are already offline. Ignore it. | |
5052 | */ | |
5053 | break; | |
5054 | ||
5055 | default: | |
5056 | bfa_sm_fault(__vport_fcs(vport), event); | |
5057 | } | |
5058 | } | |
5059 | ||
5060 | ||
5fbe25c7 | 5061 | /* |
a36c61f9 KG |
5062 | * FDISC is sent and awaiting reply from fabric. |
5063 | */ | |
5064 | static void | |
5065 | bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport, | |
5066 | enum bfa_fcs_vport_event event) | |
5067 | { | |
5068 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
5069 | bfa_trc(__vport_fcs(vport), event); | |
5070 | ||
5071 | switch (event) { | |
5072 | case BFA_FCS_VPORT_SM_DELETE: | |
5073 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup); | |
f7f73812 | 5074 | bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE); |
a36c61f9 KG |
5075 | bfa_fcs_lport_delete(&vport->lport); |
5076 | break; | |
5077 | ||
5078 | case BFA_FCS_VPORT_SM_OFFLINE: | |
5079 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline); | |
f7f73812 | 5080 | bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE); |
a36c61f9 KG |
5081 | break; |
5082 | ||
5083 | case BFA_FCS_VPORT_SM_RSP_OK: | |
5084 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_online); | |
5085 | bfa_fcs_lport_online(&vport->lport); | |
5086 | break; | |
5087 | ||
5088 | case BFA_FCS_VPORT_SM_RSP_ERROR: | |
5089 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc_retry); | |
5090 | bfa_timer_start(__vport_bfa(vport), &vport->timer, | |
5091 | bfa_fcs_vport_timeout, vport, | |
5092 | BFA_FCS_RETRY_TIMEOUT); | |
5093 | break; | |
5094 | ||
5095 | case BFA_FCS_VPORT_SM_RSP_FAILED: | |
5096 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline); | |
5097 | break; | |
5098 | ||
5099 | case BFA_FCS_VPORT_SM_RSP_DUP_WWN: | |
5100 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_error); | |
5101 | break; | |
5102 | ||
5103 | default: | |
5104 | bfa_sm_fault(__vport_fcs(vport), event); | |
5105 | } | |
5106 | } | |
5107 | ||
5fbe25c7 | 5108 | /* |
a36c61f9 KG |
5109 | * FDISC attempt failed - a timer is active to retry FDISC. |
5110 | */ | |
5111 | static void | |
5112 | bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s *vport, | |
5113 | enum bfa_fcs_vport_event event) | |
5114 | { | |
5115 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
5116 | bfa_trc(__vport_fcs(vport), event); | |
5117 | ||
5118 | switch (event) { | |
5119 | case BFA_FCS_VPORT_SM_DELETE: | |
5120 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup); | |
5121 | bfa_timer_stop(&vport->timer); | |
5122 | bfa_fcs_lport_delete(&vport->lport); | |
5123 | break; | |
5124 | ||
5125 | case BFA_FCS_VPORT_SM_OFFLINE: | |
5126 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline); | |
5127 | bfa_timer_stop(&vport->timer); | |
5128 | break; | |
5129 | ||
5130 | case BFA_FCS_VPORT_SM_TIMEOUT: | |
5131 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc); | |
5132 | vport->vport_stats.fdisc_retries++; | |
5133 | vport->fdisc_retries++; | |
5134 | bfa_fcs_vport_do_fdisc(vport); | |
5135 | break; | |
5136 | ||
5137 | default: | |
5138 | bfa_sm_fault(__vport_fcs(vport), event); | |
5139 | } | |
5140 | } | |
5141 | ||
5fbe25c7 | 5142 | /* |
a36c61f9 KG |
5143 | * Vport is online (FDISC is complete). |
5144 | */ | |
5145 | static void | |
5146 | bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport, | |
5147 | enum bfa_fcs_vport_event event) | |
5148 | { | |
5149 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
5150 | bfa_trc(__vport_fcs(vport), event); | |
5151 | ||
5152 | switch (event) { | |
5153 | case BFA_FCS_VPORT_SM_DELETE: | |
5154 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_deleting); | |
5155 | bfa_fcs_lport_delete(&vport->lport); | |
5156 | break; | |
5157 | ||
5158 | case BFA_FCS_VPORT_SM_OFFLINE: | |
5159 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline); | |
f7f73812 | 5160 | bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE); |
a36c61f9 KG |
5161 | bfa_fcs_lport_offline(&vport->lport); |
5162 | break; | |
5163 | ||
5164 | default: | |
5165 | bfa_sm_fault(__vport_fcs(vport), event); | |
5166 | } | |
5167 | } | |
5168 | ||
5fbe25c7 | 5169 | /* |
a36c61f9 KG |
5170 | * Vport is being deleted - awaiting lport delete completion to send |
5171 | * LOGO to fabric. | |
5172 | */ | |
5173 | static void | |
5174 | bfa_fcs_vport_sm_deleting(struct bfa_fcs_vport_s *vport, | |
5175 | enum bfa_fcs_vport_event event) | |
5176 | { | |
5177 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
5178 | bfa_trc(__vport_fcs(vport), event); | |
5179 | ||
5180 | switch (event) { | |
5181 | case BFA_FCS_VPORT_SM_DELETE: | |
5182 | break; | |
5183 | ||
5184 | case BFA_FCS_VPORT_SM_DELCOMP: | |
5185 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_logo); | |
5186 | bfa_fcs_vport_do_logo(vport); | |
5187 | break; | |
5188 | ||
5189 | case BFA_FCS_VPORT_SM_OFFLINE: | |
5190 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup); | |
5191 | break; | |
5192 | ||
5193 | default: | |
5194 | bfa_sm_fault(__vport_fcs(vport), event); | |
5195 | } | |
5196 | } | |
5197 | ||
5fbe25c7 | 5198 | /* |
a36c61f9 KG |
5199 | * Error State. |
5200 | * This state will be set when the Vport Creation fails due | |
5201 | * to errors like Dup WWN. In this state only operation allowed | |
5202 | * is a Vport Delete. | |
5203 | */ | |
5204 | static void | |
5205 | bfa_fcs_vport_sm_error(struct bfa_fcs_vport_s *vport, | |
5206 | enum bfa_fcs_vport_event event) | |
5207 | { | |
5208 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
5209 | bfa_trc(__vport_fcs(vport), event); | |
5210 | ||
5211 | switch (event) { | |
5212 | case BFA_FCS_VPORT_SM_DELETE: | |
5213 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup); | |
5214 | bfa_fcs_lport_delete(&vport->lport); | |
5215 | break; | |
5216 | ||
5217 | default: | |
5218 | bfa_trc(__vport_fcs(vport), event); | |
5219 | } | |
5220 | } | |
5221 | ||
5fbe25c7 | 5222 | /* |
a36c61f9 KG |
5223 | * Lport cleanup is in progress since vport is being deleted. Fabric is |
5224 | * offline, so no LOGO is needed to complete vport deletion. | |
5225 | */ | |
5226 | static void | |
5227 | bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s *vport, | |
5228 | enum bfa_fcs_vport_event event) | |
5229 | { | |
5230 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
5231 | bfa_trc(__vport_fcs(vport), event); | |
5232 | ||
5233 | switch (event) { | |
5234 | case BFA_FCS_VPORT_SM_DELCOMP: | |
5235 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit); | |
5236 | bfa_fcs_vport_free(vport); | |
5237 | break; | |
5238 | ||
5239 | case BFA_FCS_VPORT_SM_DELETE: | |
5240 | break; | |
5241 | ||
5242 | default: | |
5243 | bfa_sm_fault(__vport_fcs(vport), event); | |
5244 | } | |
5245 | } | |
5246 | ||
5fbe25c7 | 5247 | /* |
a36c61f9 KG |
5248 | * LOGO is sent to fabric. Vport delete is in progress. Lport delete cleanup |
5249 | * is done. | |
5250 | */ | |
5251 | static void | |
5252 | bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport, | |
5253 | enum bfa_fcs_vport_event event) | |
5254 | { | |
5255 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
5256 | bfa_trc(__vport_fcs(vport), event); | |
5257 | ||
5258 | switch (event) { | |
5259 | case BFA_FCS_VPORT_SM_OFFLINE: | |
f7f73812 | 5260 | bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE); |
a36c61f9 KG |
5261 | /* |
5262 | * !!! fall through !!! | |
5263 | */ | |
5264 | ||
5265 | case BFA_FCS_VPORT_SM_RSP_OK: | |
5266 | case BFA_FCS_VPORT_SM_RSP_ERROR: | |
5267 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit); | |
5268 | bfa_fcs_vport_free(vport); | |
5269 | break; | |
5270 | ||
5271 | case BFA_FCS_VPORT_SM_DELETE: | |
5272 | break; | |
5273 | ||
5274 | default: | |
5275 | bfa_sm_fault(__vport_fcs(vport), event); | |
5276 | } | |
5277 | } | |
5278 | ||
5279 | ||
5280 | ||
5fbe25c7 | 5281 | /* |
a36c61f9 KG |
5282 | * fcs_vport_private FCS virtual port private functions |
5283 | */ | |
5fbe25c7 | 5284 | /* |
a36c61f9 KG |
5285 | * This routine will be called to send a FDISC command. |
5286 | */ | |
5287 | static void | |
5288 | bfa_fcs_vport_do_fdisc(struct bfa_fcs_vport_s *vport) | |
5289 | { | |
5290 | bfa_lps_fdisc(vport->lps, vport, | |
5291 | bfa_fcport_get_maxfrsize(__vport_bfa(vport)), | |
5292 | __vport_pwwn(vport), __vport_nwwn(vport)); | |
5293 | vport->vport_stats.fdisc_sent++; | |
5294 | } | |
5295 | ||
5296 | static void | |
5297 | bfa_fcs_vport_fdisc_rejected(struct bfa_fcs_vport_s *vport) | |
5298 | { | |
f7f73812 MZ |
5299 | u8 lsrjt_rsn = vport->lps->lsrjt_rsn; |
5300 | u8 lsrjt_expl = vport->lps->lsrjt_expl; | |
a36c61f9 KG |
5301 | |
5302 | bfa_trc(__vport_fcs(vport), lsrjt_rsn); | |
5303 | bfa_trc(__vport_fcs(vport), lsrjt_expl); | |
5304 | ||
5305 | /* For certain reason codes, we don't want to retry. */ | |
f7f73812 | 5306 | switch (vport->lps->lsrjt_expl) { |
a36c61f9 KG |
5307 | case FC_LS_RJT_EXP_INV_PORT_NAME: /* by brocade */ |
5308 | case FC_LS_RJT_EXP_INVALID_NPORT_ID: /* by Cisco */ | |
5309 | if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES) | |
5310 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR); | |
5311 | else | |
5312 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_DUP_WWN); | |
5313 | break; | |
5314 | ||
5315 | case FC_LS_RJT_EXP_INSUFF_RES: | |
5316 | /* | |
5317 | * This means max logins per port/switch setting on the | |
5318 | * switch was exceeded. | |
5319 | */ | |
5320 | if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES) | |
5321 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR); | |
5322 | else | |
5323 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_FAILED); | |
5324 | break; | |
5325 | ||
5326 | default: | |
5327 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR); | |
5328 | } | |
5329 | } | |
5330 | ||
5fbe25c7 | 5331 | /* |
a36c61f9 KG |
5332 | * Called to send a logout to the fabric. Used when a V-Port is |
5333 | * deleted/stopped. | |
5334 | */ | |
5335 | static void | |
5336 | bfa_fcs_vport_do_logo(struct bfa_fcs_vport_s *vport) | |
5337 | { | |
5338 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
5339 | ||
5340 | vport->vport_stats.logo_sent++; | |
5341 | bfa_lps_fdisclogo(vport->lps); | |
5342 | } | |
5343 | ||
5344 | ||
5fbe25c7 | 5345 | /* |
a36c61f9 KG |
5346 | * This routine will be called by bfa_timer on timer timeouts. |
5347 | * | |
5348 | * param[in] vport - pointer to bfa_fcs_vport_t. | |
5349 | * param[out] vport_status - pointer to return vport status in | |
5350 | * | |
5351 | * return | |
5352 | * void | |
5353 | * | |
5354 | * Special Considerations: | |
5355 | * | |
5356 | * note | |
5357 | */ | |
5358 | static void | |
5359 | bfa_fcs_vport_timeout(void *vport_arg) | |
5360 | { | |
5361 | struct bfa_fcs_vport_s *vport = (struct bfa_fcs_vport_s *) vport_arg; | |
5362 | ||
5363 | vport->vport_stats.fdisc_timeouts++; | |
5364 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_TIMEOUT); | |
5365 | } | |
5366 | ||
5367 | static void | |
5368 | bfa_fcs_vport_free(struct bfa_fcs_vport_s *vport) | |
5369 | { | |
5370 | struct bfad_vport_s *vport_drv = | |
5371 | (struct bfad_vport_s *)vport->vport_drv; | |
5372 | ||
5373 | bfa_fcs_fabric_delvport(__vport_fabric(vport), vport); | |
5374 | ||
5375 | if (vport_drv->comp_del) | |
5376 | complete(vport_drv->comp_del); | |
5377 | ||
5378 | bfa_lps_delete(vport->lps); | |
5379 | } | |
5380 | ||
5381 | ||
5382 | ||
5fbe25c7 | 5383 | /* |
a36c61f9 KG |
5384 | * fcs_vport_public FCS virtual port public interfaces |
5385 | */ | |
5386 | ||
5fbe25c7 | 5387 | /* |
a36c61f9 KG |
5388 | * Online notification from fabric SM. |
5389 | */ | |
5390 | void | |
5391 | bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport) | |
5392 | { | |
5393 | vport->vport_stats.fab_online++; | |
5394 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_ONLINE); | |
5395 | } | |
5396 | ||
5fbe25c7 | 5397 | /* |
a36c61f9 KG |
5398 | * Offline notification from fabric SM. |
5399 | */ | |
5400 | void | |
5401 | bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport) | |
5402 | { | |
5403 | vport->vport_stats.fab_offline++; | |
5404 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_OFFLINE); | |
5405 | } | |
5406 | ||
5fbe25c7 | 5407 | /* |
a36c61f9 KG |
5408 | * Cleanup notification from fabric SM on link timer expiry. |
5409 | */ | |
5410 | void | |
5411 | bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport) | |
5412 | { | |
5413 | vport->vport_stats.fab_cleanup++; | |
5414 | } | |
5fbe25c7 | 5415 | /* |
a36c61f9 KG |
5416 | * delete notification from fabric SM. To be invoked from within FCS. |
5417 | */ | |
5418 | void | |
5419 | bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport) | |
5420 | { | |
5421 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELETE); | |
5422 | } | |
5423 | ||
5fbe25c7 | 5424 | /* |
a36c61f9 KG |
5425 | * Delete completion callback from associated lport |
5426 | */ | |
5427 | void | |
5428 | bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport) | |
5429 | { | |
5430 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELCOMP); | |
5431 | } | |
5432 | ||
5433 | ||
5434 | ||
5fbe25c7 | 5435 | /* |
a36c61f9 KG |
5436 | * fcs_vport_api Virtual port API |
5437 | */ | |
5438 | ||
5fbe25c7 | 5439 | /* |
a36c61f9 KG |
5440 | * Use this function to instantiate a new FCS vport object. This |
5441 | * function will not trigger any HW initialization process (which will be | |
5442 | * done in vport_start() call) | |
5443 | * | |
5444 | * param[in] vport - pointer to bfa_fcs_vport_t. This space | |
5445 | * needs to be allocated by the driver. | |
5446 | * param[in] fcs - FCS instance | |
5447 | * param[in] vport_cfg - vport configuration | |
5448 | * param[in] vf_id - VF_ID if vport is created within a VF. | |
5449 | * FC_VF_ID_NULL to specify base fabric. | |
5450 | * param[in] vport_drv - Opaque handle back to the driver's vport | |
5451 | * structure | |
5452 | * | |
5453 | * retval BFA_STATUS_OK - on success. | |
5454 | * retval BFA_STATUS_FAILED - on failure. | |
5455 | */ | |
5456 | bfa_status_t | |
5457 | bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs, | |
5458 | u16 vf_id, struct bfa_lport_cfg_s *vport_cfg, | |
5459 | struct bfad_vport_s *vport_drv) | |
5460 | { | |
5461 | if (vport_cfg->pwwn == 0) | |
5462 | return BFA_STATUS_INVALID_WWN; | |
5463 | ||
5464 | if (bfa_fcs_lport_get_pwwn(&fcs->fabric.bport) == vport_cfg->pwwn) | |
5465 | return BFA_STATUS_VPORT_WWN_BP; | |
5466 | ||
5467 | if (bfa_fcs_vport_lookup(fcs, vf_id, vport_cfg->pwwn) != NULL) | |
5468 | return BFA_STATUS_VPORT_EXISTS; | |
5469 | ||
f7f73812 | 5470 | if (fcs->fabric.num_vports == |
a36c61f9 KG |
5471 | bfa_lps_get_max_vport(fcs->bfa)) |
5472 | return BFA_STATUS_VPORT_MAX; | |
5473 | ||
5474 | vport->lps = bfa_lps_alloc(fcs->bfa); | |
5475 | if (!vport->lps) | |
5476 | return BFA_STATUS_VPORT_MAX; | |
5477 | ||
5478 | vport->vport_drv = vport_drv; | |
5479 | vport_cfg->preboot_vp = BFA_FALSE; | |
5480 | ||
5481 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit); | |
5482 | bfa_fcs_lport_attach(&vport->lport, fcs, vf_id, vport); | |
5483 | bfa_fcs_lport_init(&vport->lport, vport_cfg); | |
5484 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_CREATE); | |
5485 | ||
5486 | return BFA_STATUS_OK; | |
5487 | } | |
5488 | ||
5fbe25c7 | 5489 | /* |
a36c61f9 KG |
5490 | * Use this function to instantiate a new FCS PBC vport object. This |
5491 | * function will not trigger any HW initialization process (which will be | |
5492 | * done in vport_start() call) | |
5493 | * | |
5494 | * param[in] vport - pointer to bfa_fcs_vport_t. This space | |
5495 | * needs to be allocated by the driver. | |
5496 | * param[in] fcs - FCS instance | |
5497 | * param[in] vport_cfg - vport configuration | |
5498 | * param[in] vf_id - VF_ID if vport is created within a VF. | |
5499 | * FC_VF_ID_NULL to specify base fabric. | |
5500 | * param[in] vport_drv - Opaque handle back to the driver's vport | |
5501 | * structure | |
5502 | * | |
5503 | * retval BFA_STATUS_OK - on success. | |
5504 | * retval BFA_STATUS_FAILED - on failure. | |
5505 | */ | |
5506 | bfa_status_t | |
5507 | bfa_fcs_pbc_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs, | |
5508 | u16 vf_id, struct bfa_lport_cfg_s *vport_cfg, | |
5509 | struct bfad_vport_s *vport_drv) | |
5510 | { | |
5511 | bfa_status_t rc; | |
5512 | ||
5513 | rc = bfa_fcs_vport_create(vport, fcs, vf_id, vport_cfg, vport_drv); | |
5514 | vport->lport.port_cfg.preboot_vp = BFA_TRUE; | |
5515 | ||
5516 | return rc; | |
5517 | } | |
5518 | ||
5fbe25c7 | 5519 | /* |
a36c61f9 KG |
5520 | * Use this function to findout if this is a pbc vport or not. |
5521 | * | |
5522 | * @param[in] vport - pointer to bfa_fcs_vport_t. | |
5523 | * | |
5524 | * @returns None | |
5525 | */ | |
5526 | bfa_boolean_t | |
5527 | bfa_fcs_is_pbc_vport(struct bfa_fcs_vport_s *vport) | |
5528 | { | |
5529 | ||
5530 | if (vport && (vport->lport.port_cfg.preboot_vp == BFA_TRUE)) | |
5531 | return BFA_TRUE; | |
5532 | else | |
5533 | return BFA_FALSE; | |
5534 | ||
5535 | } | |
5536 | ||
5fbe25c7 | 5537 | /* |
a36c61f9 KG |
5538 | * Use this function initialize the vport. |
5539 | * | |
5540 | * @param[in] vport - pointer to bfa_fcs_vport_t. | |
5541 | * | |
5542 | * @returns None | |
5543 | */ | |
5544 | bfa_status_t | |
5545 | bfa_fcs_vport_start(struct bfa_fcs_vport_s *vport) | |
5546 | { | |
5547 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_START); | |
5548 | ||
5549 | return BFA_STATUS_OK; | |
5550 | } | |
5551 | ||
5fbe25c7 | 5552 | /* |
a36c61f9 KG |
5553 | * Use this function quiese the vport object. This function will return |
5554 | * immediately, when the vport is actually stopped, the | |
5555 | * bfa_drv_vport_stop_cb() will be called. | |
5556 | * | |
5557 | * param[in] vport - pointer to bfa_fcs_vport_t. | |
5558 | * | |
5559 | * return None | |
5560 | */ | |
5561 | bfa_status_t | |
5562 | bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport) | |
5563 | { | |
5564 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_STOP); | |
5565 | ||
5566 | return BFA_STATUS_OK; | |
5567 | } | |
5568 | ||
5fbe25c7 | 5569 | /* |
a36c61f9 KG |
5570 | * Use this function to delete a vport object. Fabric object should |
5571 | * be stopped before this function call. | |
5572 | * | |
5573 | * !!!!!!! Donot invoke this from within FCS !!!!!!! | |
5574 | * | |
5575 | * param[in] vport - pointer to bfa_fcs_vport_t. | |
5576 | * | |
5577 | * return None | |
5578 | */ | |
5579 | bfa_status_t | |
5580 | bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport) | |
5581 | { | |
5582 | ||
5583 | if (vport->lport.port_cfg.preboot_vp) | |
5584 | return BFA_STATUS_PBC; | |
5585 | ||
5586 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELETE); | |
5587 | ||
5588 | return BFA_STATUS_OK; | |
5589 | } | |
5590 | ||
5fbe25c7 | 5591 | /* |
a36c61f9 KG |
5592 | * Use this function to get vport's current status info. |
5593 | * | |
5594 | * param[in] vport pointer to bfa_fcs_vport_t. | |
5595 | * param[out] attr pointer to return vport attributes | |
5596 | * | |
5597 | * return None | |
5598 | */ | |
5599 | void | |
5600 | bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport, | |
5601 | struct bfa_vport_attr_s *attr) | |
5602 | { | |
5603 | if (vport == NULL || attr == NULL) | |
5604 | return; | |
5605 | ||
6a18b167 | 5606 | memset(attr, 0, sizeof(struct bfa_vport_attr_s)); |
a36c61f9 KG |
5607 | |
5608 | bfa_fcs_lport_get_attr(&vport->lport, &attr->port_attr); | |
5609 | attr->vport_state = bfa_sm_to_state(vport_sm_table, vport->sm); | |
5610 | } | |
5611 | ||
a36c61f9 | 5612 | |
5fbe25c7 | 5613 | /* |
a36c61f9 KG |
5614 | * Lookup a virtual port. Excludes base port from lookup. |
5615 | */ | |
5616 | struct bfa_fcs_vport_s * | |
5617 | bfa_fcs_vport_lookup(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t vpwwn) | |
5618 | { | |
5619 | struct bfa_fcs_vport_s *vport; | |
5620 | struct bfa_fcs_fabric_s *fabric; | |
5621 | ||
5622 | bfa_trc(fcs, vf_id); | |
5623 | bfa_trc(fcs, vpwwn); | |
5624 | ||
5625 | fabric = bfa_fcs_vf_lookup(fcs, vf_id); | |
5626 | if (!fabric) { | |
5627 | bfa_trc(fcs, vf_id); | |
5628 | return NULL; | |
5629 | } | |
5630 | ||
5631 | vport = bfa_fcs_fabric_vport_lookup(fabric, vpwwn); | |
5632 | return vport; | |
5633 | } | |
5634 | ||
5fbe25c7 | 5635 | /* |
a36c61f9 KG |
5636 | * FDISC Response |
5637 | */ | |
5638 | void | |
5639 | bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status) | |
5640 | { | |
5641 | struct bfa_fcs_vport_s *vport = uarg; | |
5642 | ||
5643 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
5644 | bfa_trc(__vport_fcs(vport), status); | |
5645 | ||
5646 | switch (status) { | |
5647 | case BFA_STATUS_OK: | |
5648 | /* | |
b595076a | 5649 | * Initialize the V-Port fields |
a36c61f9 | 5650 | */ |
f7f73812 | 5651 | __vport_fcid(vport) = vport->lps->lp_pid; |
a36c61f9 KG |
5652 | vport->vport_stats.fdisc_accepts++; |
5653 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_OK); | |
5654 | break; | |
5655 | ||
5656 | case BFA_STATUS_INVALID_MAC: | |
5657 | /* Only for CNA */ | |
5658 | vport->vport_stats.fdisc_acc_bad++; | |
5659 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR); | |
5660 | ||
5661 | break; | |
5662 | ||
5663 | case BFA_STATUS_EPROTOCOL: | |
f7f73812 | 5664 | switch (vport->lps->ext_status) { |
a36c61f9 KG |
5665 | case BFA_EPROTO_BAD_ACCEPT: |
5666 | vport->vport_stats.fdisc_acc_bad++; | |
5667 | break; | |
5668 | ||
5669 | case BFA_EPROTO_UNKNOWN_RSP: | |
5670 | vport->vport_stats.fdisc_unknown_rsp++; | |
5671 | break; | |
5672 | ||
5673 | default: | |
5674 | break; | |
5675 | } | |
5676 | ||
5677 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR); | |
5678 | break; | |
5679 | ||
5680 | case BFA_STATUS_FABRIC_RJT: | |
5681 | vport->vport_stats.fdisc_rejects++; | |
5682 | bfa_fcs_vport_fdisc_rejected(vport); | |
5683 | break; | |
5684 | ||
5685 | default: | |
5686 | vport->vport_stats.fdisc_rsp_err++; | |
5687 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR); | |
5688 | } | |
5689 | } | |
5690 | ||
5fbe25c7 | 5691 | /* |
a36c61f9 KG |
5692 | * LOGO response |
5693 | */ | |
5694 | void | |
5695 | bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg) | |
5696 | { | |
5697 | struct bfa_fcs_vport_s *vport = uarg; | |
5698 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_OK); | |
5699 | } | |
5700 | ||
5fbe25c7 | 5701 | /* |
a36c61f9 KG |
5702 | * Received clear virtual link |
5703 | */ | |
5704 | void | |
5705 | bfa_cb_lps_cvl_event(void *bfad, void *uarg) | |
5706 | { | |
5707 | struct bfa_fcs_vport_s *vport = uarg; | |
5708 | ||
5709 | /* Send an Offline followed by an ONLINE */ | |
5710 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_OFFLINE); | |
5711 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_ONLINE); | |
5712 | } |