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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" |
7826f304 | 19 | #include "bfad_im.h" |
a36c61f9 KG |
20 | #include "bfa_fcs.h" |
21 | #include "bfa_fcbuild.h" | |
22 | #include "bfa_fc.h" | |
7725ccfd JH |
23 | |
24 | BFA_TRC_FILE(FCS, PORT); | |
25 | ||
bc0e2c2a KG |
26 | /* |
27 | * ALPA to LIXA bitmap mapping | |
28 | * | |
29 | * ALPA 0x00 (Word 0, Bit 30) is invalid for N_Ports. Also Word 0 Bit 31 | |
30 | * is for L_bit (login required) and is filled as ALPA 0x00 here. | |
31 | */ | |
32 | static const u8 loop_alpa_map[] = { | |
33 | 0x00, 0x00, 0x01, 0x02, 0x04, 0x08, 0x0F, 0x10, /* Word 0 Bits 31..24 */ | |
34 | 0x17, 0x18, 0x1B, 0x1D, 0x1E, 0x1F, 0x23, 0x25, /* Word 0 Bits 23..16 */ | |
35 | 0x26, 0x27, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, /* Word 0 Bits 15..08 */ | |
36 | 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x39, 0x3A, /* Word 0 Bits 07..00 */ | |
37 | ||
38 | 0x3C, 0x43, 0x45, 0x46, 0x47, 0x49, 0x4A, 0x4B, /* Word 1 Bits 31..24 */ | |
39 | 0x4C, 0x4D, 0x4E, 0x51, 0x52, 0x53, 0x54, 0x55, /* Word 1 Bits 23..16 */ | |
40 | 0x56, 0x59, 0x5A, 0x5C, 0x63, 0x65, 0x66, 0x67, /* Word 1 Bits 15..08 */ | |
41 | 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x71, 0x72, /* Word 1 Bits 07..00 */ | |
42 | ||
43 | 0x73, 0x74, 0x75, 0x76, 0x79, 0x7A, 0x7C, 0x80, /* Word 2 Bits 31..24 */ | |
44 | 0x81, 0x82, 0x84, 0x88, 0x8F, 0x90, 0x97, 0x98, /* Word 2 Bits 23..16 */ | |
45 | 0x9B, 0x9D, 0x9E, 0x9F, 0xA3, 0xA5, 0xA6, 0xA7, /* Word 2 Bits 15..08 */ | |
46 | 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xB1, 0xB2, /* Word 2 Bits 07..00 */ | |
47 | ||
48 | 0xB3, 0xB4, 0xB5, 0xB6, 0xB9, 0xBA, 0xBC, 0xC3, /* Word 3 Bits 31..24 */ | |
49 | 0xC5, 0xC6, 0xC7, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, /* Word 3 Bits 23..16 */ | |
50 | 0xCE, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD9, /* Word 3 Bits 15..08 */ | |
51 | 0xDA, 0xDC, 0xE0, 0xE1, 0xE2, 0xE4, 0xE8, 0xEF, /* Word 3 Bits 07..00 */ | |
52 | }; | |
53 | ||
a36c61f9 KG |
54 | static void bfa_fcs_lport_send_ls_rjt(struct bfa_fcs_lport_s *port, |
55 | struct fchs_s *rx_fchs, u8 reason_code, | |
56 | u8 reason_code_expl); | |
57 | static void bfa_fcs_lport_plogi(struct bfa_fcs_lport_s *port, | |
58 | struct fchs_s *rx_fchs, struct fc_logi_s *plogi); | |
59 | static void bfa_fcs_lport_online_actions(struct bfa_fcs_lport_s *port); | |
60 | static void bfa_fcs_lport_offline_actions(struct bfa_fcs_lport_s *port); | |
61 | static void bfa_fcs_lport_unknown_init(struct bfa_fcs_lport_s *port); | |
62 | static void bfa_fcs_lport_unknown_online(struct bfa_fcs_lport_s *port); | |
63 | static void bfa_fcs_lport_unknown_offline(struct bfa_fcs_lport_s *port); | |
64 | static void bfa_fcs_lport_deleted(struct bfa_fcs_lport_s *port); | |
65 | static void bfa_fcs_lport_echo(struct bfa_fcs_lport_s *port, | |
7725ccfd JH |
66 | struct fchs_s *rx_fchs, |
67 | struct fc_echo_s *echo, u16 len); | |
a36c61f9 | 68 | static void bfa_fcs_lport_rnid(struct bfa_fcs_lport_s *port, |
7725ccfd JH |
69 | struct fchs_s *rx_fchs, |
70 | struct fc_rnid_cmd_s *rnid, u16 len); | |
a36c61f9 | 71 | static void bfa_fs_port_get_gen_topo_data(struct bfa_fcs_lport_s *port, |
7725ccfd JH |
72 | struct fc_rnid_general_topology_data_s *gen_topo_data); |
73 | ||
a36c61f9 KG |
74 | static void bfa_fcs_lport_fab_init(struct bfa_fcs_lport_s *port); |
75 | static void bfa_fcs_lport_fab_online(struct bfa_fcs_lport_s *port); | |
76 | static void bfa_fcs_lport_fab_offline(struct bfa_fcs_lport_s *port); | |
77 | ||
78 | static void bfa_fcs_lport_n2n_init(struct bfa_fcs_lport_s *port); | |
79 | static void bfa_fcs_lport_n2n_online(struct bfa_fcs_lport_s *port); | |
80 | static void bfa_fcs_lport_n2n_offline(struct bfa_fcs_lport_s *port); | |
81 | ||
bc0e2c2a KG |
82 | static void bfa_fcs_lport_loop_init(struct bfa_fcs_lport_s *port); |
83 | static void bfa_fcs_lport_loop_online(struct bfa_fcs_lport_s *port); | |
84 | static void bfa_fcs_lport_loop_offline(struct bfa_fcs_lport_s *port); | |
85 | ||
7725ccfd | 86 | static struct { |
a36c61f9 KG |
87 | void (*init) (struct bfa_fcs_lport_s *port); |
88 | void (*online) (struct bfa_fcs_lport_s *port); | |
89 | void (*offline) (struct bfa_fcs_lport_s *port); | |
7725ccfd JH |
90 | } __port_action[] = { |
91 | { | |
a36c61f9 KG |
92 | bfa_fcs_lport_unknown_init, bfa_fcs_lport_unknown_online, |
93 | bfa_fcs_lport_unknown_offline}, { | |
94 | bfa_fcs_lport_fab_init, bfa_fcs_lport_fab_online, | |
95 | bfa_fcs_lport_fab_offline}, { | |
96 | bfa_fcs_lport_n2n_init, bfa_fcs_lport_n2n_online, | |
bc0e2c2a KG |
97 | bfa_fcs_lport_n2n_offline}, { |
98 | bfa_fcs_lport_loop_init, bfa_fcs_lport_loop_online, | |
99 | bfa_fcs_lport_loop_offline}, | |
a36c61f9 | 100 | }; |
7725ccfd | 101 | |
5fbe25c7 | 102 | /* |
7725ccfd JH |
103 | * fcs_port_sm FCS logical port state machine |
104 | */ | |
105 | ||
a36c61f9 | 106 | enum bfa_fcs_lport_event { |
7725ccfd JH |
107 | BFA_FCS_PORT_SM_CREATE = 1, |
108 | BFA_FCS_PORT_SM_ONLINE = 2, | |
109 | BFA_FCS_PORT_SM_OFFLINE = 3, | |
110 | BFA_FCS_PORT_SM_DELETE = 4, | |
111 | BFA_FCS_PORT_SM_DELRPORT = 5, | |
dd5aaf45 | 112 | BFA_FCS_PORT_SM_STOP = 6, |
7725ccfd JH |
113 | }; |
114 | ||
a36c61f9 KG |
115 | static void bfa_fcs_lport_sm_uninit(struct bfa_fcs_lport_s *port, |
116 | enum bfa_fcs_lport_event event); | |
117 | static void bfa_fcs_lport_sm_init(struct bfa_fcs_lport_s *port, | |
118 | enum bfa_fcs_lport_event event); | |
119 | static void bfa_fcs_lport_sm_online(struct bfa_fcs_lport_s *port, | |
120 | enum bfa_fcs_lport_event event); | |
121 | static void bfa_fcs_lport_sm_offline(struct bfa_fcs_lport_s *port, | |
122 | enum bfa_fcs_lport_event event); | |
123 | static void bfa_fcs_lport_sm_deleting(struct bfa_fcs_lport_s *port, | |
124 | enum bfa_fcs_lport_event event); | |
dd5aaf45 KG |
125 | static void bfa_fcs_lport_sm_stopping(struct bfa_fcs_lport_s *port, |
126 | enum bfa_fcs_lport_event event); | |
7725ccfd JH |
127 | |
128 | static void | |
a36c61f9 KG |
129 | bfa_fcs_lport_sm_uninit( |
130 | struct bfa_fcs_lport_s *port, | |
131 | enum bfa_fcs_lport_event event) | |
7725ccfd JH |
132 | { |
133 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
134 | bfa_trc(port->fcs, event); | |
135 | ||
136 | switch (event) { | |
137 | case BFA_FCS_PORT_SM_CREATE: | |
a36c61f9 | 138 | bfa_sm_set_state(port, bfa_fcs_lport_sm_init); |
7725ccfd JH |
139 | break; |
140 | ||
141 | default: | |
e641de37 | 142 | bfa_sm_fault(port->fcs, event); |
7725ccfd JH |
143 | } |
144 | } | |
145 | ||
146 | static void | |
a36c61f9 KG |
147 | bfa_fcs_lport_sm_init(struct bfa_fcs_lport_s *port, |
148 | enum bfa_fcs_lport_event event) | |
7725ccfd JH |
149 | { |
150 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
151 | bfa_trc(port->fcs, event); | |
152 | ||
153 | switch (event) { | |
154 | case BFA_FCS_PORT_SM_ONLINE: | |
a36c61f9 KG |
155 | bfa_sm_set_state(port, bfa_fcs_lport_sm_online); |
156 | bfa_fcs_lport_online_actions(port); | |
7725ccfd JH |
157 | break; |
158 | ||
159 | case BFA_FCS_PORT_SM_DELETE: | |
a36c61f9 KG |
160 | bfa_sm_set_state(port, bfa_fcs_lport_sm_uninit); |
161 | bfa_fcs_lport_deleted(port); | |
7725ccfd JH |
162 | break; |
163 | ||
dd5aaf45 KG |
164 | case BFA_FCS_PORT_SM_STOP: |
165 | /* If vport - send completion call back */ | |
166 | if (port->vport) | |
167 | bfa_fcs_vport_stop_comp(port->vport); | |
881c1b3c KG |
168 | else |
169 | bfa_wc_down(&(port->fabric->stop_wc)); | |
dd5aaf45 KG |
170 | break; |
171 | ||
3e98cc01 JH |
172 | case BFA_FCS_PORT_SM_OFFLINE: |
173 | break; | |
174 | ||
7725ccfd | 175 | default: |
e641de37 | 176 | bfa_sm_fault(port->fcs, event); |
7725ccfd JH |
177 | } |
178 | } | |
179 | ||
180 | static void | |
a36c61f9 KG |
181 | bfa_fcs_lport_sm_online( |
182 | struct bfa_fcs_lport_s *port, | |
183 | enum bfa_fcs_lport_event event) | |
7725ccfd JH |
184 | { |
185 | struct bfa_fcs_rport_s *rport; | |
a36c61f9 | 186 | struct list_head *qe, *qen; |
7725ccfd JH |
187 | |
188 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
189 | bfa_trc(port->fcs, event); | |
190 | ||
191 | switch (event) { | |
192 | case BFA_FCS_PORT_SM_OFFLINE: | |
a36c61f9 KG |
193 | bfa_sm_set_state(port, bfa_fcs_lport_sm_offline); |
194 | bfa_fcs_lport_offline_actions(port); | |
7725ccfd JH |
195 | break; |
196 | ||
dd5aaf45 KG |
197 | case BFA_FCS_PORT_SM_STOP: |
198 | __port_action[port->fabric->fab_type].offline(port); | |
199 | ||
200 | if (port->num_rports == 0) { | |
201 | bfa_sm_set_state(port, bfa_fcs_lport_sm_init); | |
202 | /* If vport - send completion call back */ | |
203 | if (port->vport) | |
204 | bfa_fcs_vport_stop_comp(port->vport); | |
881c1b3c KG |
205 | else |
206 | bfa_wc_down(&(port->fabric->stop_wc)); | |
dd5aaf45 KG |
207 | } else { |
208 | bfa_sm_set_state(port, bfa_fcs_lport_sm_stopping); | |
209 | list_for_each_safe(qe, qen, &port->rport_q) { | |
210 | rport = (struct bfa_fcs_rport_s *) qe; | |
211 | bfa_sm_send_event(rport, RPSM_EVENT_DELETE); | |
212 | } | |
213 | } | |
214 | break; | |
215 | ||
7725ccfd JH |
216 | case BFA_FCS_PORT_SM_DELETE: |
217 | ||
218 | __port_action[port->fabric->fab_type].offline(port); | |
219 | ||
220 | if (port->num_rports == 0) { | |
a36c61f9 KG |
221 | bfa_sm_set_state(port, bfa_fcs_lport_sm_uninit); |
222 | bfa_fcs_lport_deleted(port); | |
7725ccfd | 223 | } else { |
a36c61f9 | 224 | bfa_sm_set_state(port, bfa_fcs_lport_sm_deleting); |
7725ccfd | 225 | list_for_each_safe(qe, qen, &port->rport_q) { |
a36c61f9 | 226 | rport = (struct bfa_fcs_rport_s *) qe; |
f7f73812 | 227 | bfa_sm_send_event(rport, RPSM_EVENT_DELETE); |
7725ccfd JH |
228 | } |
229 | } | |
230 | break; | |
231 | ||
232 | case BFA_FCS_PORT_SM_DELRPORT: | |
233 | break; | |
234 | ||
235 | default: | |
e641de37 | 236 | bfa_sm_fault(port->fcs, event); |
7725ccfd JH |
237 | } |
238 | } | |
239 | ||
240 | static void | |
a36c61f9 KG |
241 | bfa_fcs_lport_sm_offline( |
242 | struct bfa_fcs_lport_s *port, | |
243 | enum bfa_fcs_lport_event event) | |
7725ccfd JH |
244 | { |
245 | struct bfa_fcs_rport_s *rport; | |
a36c61f9 | 246 | struct list_head *qe, *qen; |
7725ccfd JH |
247 | |
248 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
249 | bfa_trc(port->fcs, event); | |
250 | ||
251 | switch (event) { | |
252 | case BFA_FCS_PORT_SM_ONLINE: | |
a36c61f9 KG |
253 | bfa_sm_set_state(port, bfa_fcs_lport_sm_online); |
254 | bfa_fcs_lport_online_actions(port); | |
7725ccfd JH |
255 | break; |
256 | ||
dd5aaf45 KG |
257 | case BFA_FCS_PORT_SM_STOP: |
258 | if (port->num_rports == 0) { | |
259 | bfa_sm_set_state(port, bfa_fcs_lport_sm_init); | |
260 | /* If vport - send completion call back */ | |
261 | if (port->vport) | |
262 | bfa_fcs_vport_stop_comp(port->vport); | |
881c1b3c KG |
263 | else |
264 | bfa_wc_down(&(port->fabric->stop_wc)); | |
dd5aaf45 KG |
265 | } else { |
266 | bfa_sm_set_state(port, bfa_fcs_lport_sm_stopping); | |
267 | list_for_each_safe(qe, qen, &port->rport_q) { | |
268 | rport = (struct bfa_fcs_rport_s *) qe; | |
269 | bfa_sm_send_event(rport, RPSM_EVENT_DELETE); | |
270 | } | |
271 | } | |
272 | break; | |
273 | ||
7725ccfd JH |
274 | case BFA_FCS_PORT_SM_DELETE: |
275 | if (port->num_rports == 0) { | |
a36c61f9 KG |
276 | bfa_sm_set_state(port, bfa_fcs_lport_sm_uninit); |
277 | bfa_fcs_lport_deleted(port); | |
7725ccfd | 278 | } else { |
a36c61f9 | 279 | bfa_sm_set_state(port, bfa_fcs_lport_sm_deleting); |
7725ccfd | 280 | list_for_each_safe(qe, qen, &port->rport_q) { |
a36c61f9 | 281 | rport = (struct bfa_fcs_rport_s *) qe; |
f7f73812 | 282 | bfa_sm_send_event(rport, RPSM_EVENT_DELETE); |
7725ccfd JH |
283 | } |
284 | } | |
285 | break; | |
286 | ||
287 | case BFA_FCS_PORT_SM_DELRPORT: | |
288 | case BFA_FCS_PORT_SM_OFFLINE: | |
289 | break; | |
290 | ||
291 | default: | |
e641de37 | 292 | bfa_sm_fault(port->fcs, event); |
7725ccfd JH |
293 | } |
294 | } | |
295 | ||
dd5aaf45 KG |
296 | static void |
297 | bfa_fcs_lport_sm_stopping(struct bfa_fcs_lport_s *port, | |
298 | enum bfa_fcs_lport_event event) | |
299 | { | |
300 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
301 | bfa_trc(port->fcs, event); | |
302 | ||
303 | switch (event) { | |
304 | case BFA_FCS_PORT_SM_DELRPORT: | |
305 | if (port->num_rports == 0) { | |
306 | bfa_sm_set_state(port, bfa_fcs_lport_sm_init); | |
307 | /* If vport - send completion call back */ | |
308 | if (port->vport) | |
309 | bfa_fcs_vport_stop_comp(port->vport); | |
881c1b3c KG |
310 | else |
311 | bfa_wc_down(&(port->fabric->stop_wc)); | |
dd5aaf45 KG |
312 | } |
313 | break; | |
314 | ||
315 | default: | |
316 | bfa_sm_fault(port->fcs, event); | |
317 | } | |
318 | } | |
319 | ||
7725ccfd | 320 | static void |
a36c61f9 KG |
321 | bfa_fcs_lport_sm_deleting( |
322 | struct bfa_fcs_lport_s *port, | |
323 | enum bfa_fcs_lport_event event) | |
7725ccfd JH |
324 | { |
325 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
326 | bfa_trc(port->fcs, event); | |
327 | ||
328 | switch (event) { | |
329 | case BFA_FCS_PORT_SM_DELRPORT: | |
330 | if (port->num_rports == 0) { | |
a36c61f9 KG |
331 | bfa_sm_set_state(port, bfa_fcs_lport_sm_uninit); |
332 | bfa_fcs_lport_deleted(port); | |
7725ccfd JH |
333 | } |
334 | break; | |
335 | ||
336 | default: | |
e641de37 | 337 | bfa_sm_fault(port->fcs, event); |
7725ccfd JH |
338 | } |
339 | } | |
340 | ||
5fbe25c7 | 341 | /* |
7725ccfd JH |
342 | * fcs_port_pvt |
343 | */ | |
344 | ||
7826f304 KG |
345 | /* |
346 | * Send AEN notification | |
347 | */ | |
348 | static void | |
349 | bfa_fcs_lport_aen_post(struct bfa_fcs_lport_s *port, | |
350 | enum bfa_lport_aen_event event) | |
351 | { | |
352 | struct bfad_s *bfad = (struct bfad_s *)port->fabric->fcs->bfad; | |
353 | struct bfa_aen_entry_s *aen_entry; | |
354 | ||
355 | bfad_get_aen_entry(bfad, aen_entry); | |
356 | if (!aen_entry) | |
357 | return; | |
358 | ||
359 | aen_entry->aen_data.lport.vf_id = port->fabric->vf_id; | |
360 | aen_entry->aen_data.lport.roles = port->port_cfg.roles; | |
361 | aen_entry->aen_data.lport.ppwwn = bfa_fcs_lport_get_pwwn( | |
362 | bfa_fcs_get_base_port(port->fcs)); | |
363 | aen_entry->aen_data.lport.lpwwn = bfa_fcs_lport_get_pwwn(port); | |
364 | ||
365 | /* Send the AEN notification */ | |
366 | bfad_im_post_vendor_event(aen_entry, bfad, ++port->fcs->fcs_aen_seq, | |
367 | BFA_AEN_CAT_LPORT, event); | |
368 | } | |
369 | ||
7725ccfd JH |
370 | /* |
371 | * Send a LS reject | |
372 | */ | |
373 | static void | |
a36c61f9 | 374 | bfa_fcs_lport_send_ls_rjt(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, |
7725ccfd JH |
375 | u8 reason_code, u8 reason_code_expl) |
376 | { | |
a36c61f9 | 377 | struct fchs_s fchs; |
7725ccfd JH |
378 | struct bfa_fcxp_s *fcxp; |
379 | struct bfa_rport_s *bfa_rport = NULL; | |
a36c61f9 | 380 | int len; |
7725ccfd | 381 | |
a36c61f9 | 382 | bfa_trc(port->fcs, rx_fchs->d_id); |
7725ccfd JH |
383 | bfa_trc(port->fcs, rx_fchs->s_id); |
384 | ||
c3f1b123 | 385 | fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE); |
7725ccfd JH |
386 | if (!fcxp) |
387 | return; | |
388 | ||
a36c61f9 KG |
389 | len = fc_ls_rjt_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), |
390 | rx_fchs->s_id, bfa_fcs_lport_get_fcid(port), | |
391 | rx_fchs->ox_id, reason_code, reason_code_expl); | |
7725ccfd JH |
392 | |
393 | bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag, | |
a36c61f9 KG |
394 | BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL, |
395 | FC_MAX_PDUSZ, 0); | |
7725ccfd JH |
396 | } |
397 | ||
d7be54cc KG |
398 | /* |
399 | * Send a FCCT Reject | |
400 | */ | |
401 | static void | |
402 | bfa_fcs_lport_send_fcgs_rjt(struct bfa_fcs_lport_s *port, | |
403 | struct fchs_s *rx_fchs, u8 reason_code, u8 reason_code_expl) | |
404 | { | |
405 | struct fchs_s fchs; | |
406 | struct bfa_fcxp_s *fcxp; | |
407 | struct bfa_rport_s *bfa_rport = NULL; | |
408 | int len; | |
409 | struct ct_hdr_s *rx_cthdr = (struct ct_hdr_s *)(rx_fchs + 1); | |
410 | struct ct_hdr_s *ct_hdr; | |
411 | ||
412 | bfa_trc(port->fcs, rx_fchs->d_id); | |
413 | bfa_trc(port->fcs, rx_fchs->s_id); | |
414 | ||
c3f1b123 | 415 | fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE); |
d7be54cc KG |
416 | if (!fcxp) |
417 | return; | |
418 | ||
419 | ct_hdr = bfa_fcxp_get_reqbuf(fcxp); | |
420 | ct_hdr->gs_type = rx_cthdr->gs_type; | |
421 | ct_hdr->gs_sub_type = rx_cthdr->gs_sub_type; | |
422 | ||
423 | len = fc_gs_rjt_build(&fchs, ct_hdr, rx_fchs->s_id, | |
424 | bfa_fcs_lport_get_fcid(port), | |
425 | rx_fchs->ox_id, reason_code, reason_code_expl); | |
426 | ||
427 | bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag, | |
428 | BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL, | |
429 | FC_MAX_PDUSZ, 0); | |
430 | } | |
431 | ||
5fbe25c7 | 432 | /* |
7725ccfd JH |
433 | * Process incoming plogi from a remote port. |
434 | */ | |
435 | static void | |
a36c61f9 KG |
436 | bfa_fcs_lport_plogi(struct bfa_fcs_lport_s *port, |
437 | struct fchs_s *rx_fchs, struct fc_logi_s *plogi) | |
7725ccfd JH |
438 | { |
439 | struct bfa_fcs_rport_s *rport; | |
440 | ||
441 | bfa_trc(port->fcs, rx_fchs->d_id); | |
442 | bfa_trc(port->fcs, rx_fchs->s_id); | |
443 | ||
444 | /* | |
445 | * If min cfg mode is enabled, drop any incoming PLOGIs | |
446 | */ | |
447 | if (__fcs_min_cfg(port->fcs)) { | |
448 | bfa_trc(port->fcs, rx_fchs->s_id); | |
449 | return; | |
450 | } | |
451 | ||
452 | if (fc_plogi_parse(rx_fchs) != FC_PARSE_OK) { | |
453 | bfa_trc(port->fcs, rx_fchs->s_id); | |
454 | /* | |
455 | * send a LS reject | |
456 | */ | |
a36c61f9 KG |
457 | bfa_fcs_lport_send_ls_rjt(port, rx_fchs, |
458 | FC_LS_RJT_RSN_PROTOCOL_ERROR, | |
459 | FC_LS_RJT_EXP_SPARMS_ERR_OPTIONS); | |
7725ccfd JH |
460 | return; |
461 | } | |
462 | ||
5fbe25c7 | 463 | /* |
a36c61f9 | 464 | * Direct Attach P2P mode : verify address assigned by the r-port. |
7725ccfd | 465 | */ |
a36c61f9 KG |
466 | if ((!bfa_fcs_fabric_is_switched(port->fabric)) && |
467 | (memcmp((void *)&bfa_fcs_lport_get_pwwn(port), | |
468 | (void *)&plogi->port_name, sizeof(wwn_t)) < 0)) { | |
7725ccfd | 469 | if (BFA_FCS_PID_IS_WKA(rx_fchs->d_id)) { |
a36c61f9 KG |
470 | /* Address assigned to us cannot be a WKA */ |
471 | bfa_fcs_lport_send_ls_rjt(port, rx_fchs, | |
7725ccfd JH |
472 | FC_LS_RJT_RSN_PROTOCOL_ERROR, |
473 | FC_LS_RJT_EXP_INVALID_NPORT_ID); | |
474 | return; | |
475 | } | |
a36c61f9 | 476 | port->pid = rx_fchs->d_id; |
b704495c | 477 | bfa_lps_set_n2n_pid(port->fabric->lps, rx_fchs->d_id); |
7725ccfd JH |
478 | } |
479 | ||
5fbe25c7 | 480 | /* |
7725ccfd JH |
481 | * First, check if we know the device by pwwn. |
482 | */ | |
a36c61f9 | 483 | rport = bfa_fcs_lport_get_rport_by_pwwn(port, plogi->port_name); |
7725ccfd | 484 | if (rport) { |
5fbe25c7 | 485 | /* |
a36c61f9 KG |
486 | * Direct Attach P2P mode : handle address assigned by r-port. |
487 | */ | |
488 | if ((!bfa_fcs_fabric_is_switched(port->fabric)) && | |
489 | (memcmp((void *)&bfa_fcs_lport_get_pwwn(port), | |
490 | (void *)&plogi->port_name, sizeof(wwn_t)) < 0)) { | |
491 | port->pid = rx_fchs->d_id; | |
b704495c | 492 | bfa_lps_set_n2n_pid(port->fabric->lps, rx_fchs->d_id); |
7725ccfd JH |
493 | rport->pid = rx_fchs->s_id; |
494 | } | |
495 | bfa_fcs_rport_plogi(rport, rx_fchs, plogi); | |
496 | return; | |
497 | } | |
498 | ||
5fbe25c7 | 499 | /* |
7725ccfd JH |
500 | * Next, lookup rport by PID. |
501 | */ | |
a36c61f9 | 502 | rport = bfa_fcs_lport_get_rport_by_pid(port, rx_fchs->s_id); |
7725ccfd | 503 | if (!rport) { |
5fbe25c7 | 504 | /* |
7725ccfd JH |
505 | * Inbound PLOGI from a new device. |
506 | */ | |
507 | bfa_fcs_rport_plogi_create(port, rx_fchs, plogi); | |
508 | return; | |
509 | } | |
510 | ||
5fbe25c7 | 511 | /* |
7725ccfd JH |
512 | * Rport is known only by PID. |
513 | */ | |
514 | if (rport->pwwn) { | |
5fbe25c7 | 515 | /* |
7725ccfd JH |
516 | * This is a different device with the same pid. Old device |
517 | * disappeared. Send implicit LOGO to old device. | |
518 | */ | |
d4b671c5 | 519 | WARN_ON(rport->pwwn == plogi->port_name); |
f7f73812 | 520 | bfa_sm_send_event(rport, RPSM_EVENT_LOGO_IMP); |
7725ccfd | 521 | |
5fbe25c7 | 522 | /* |
7725ccfd JH |
523 | * Inbound PLOGI from a new device (with old PID). |
524 | */ | |
525 | bfa_fcs_rport_plogi_create(port, rx_fchs, plogi); | |
526 | return; | |
527 | } | |
528 | ||
5fbe25c7 | 529 | /* |
7725ccfd JH |
530 | * PLOGI crossing each other. |
531 | */ | |
d4b671c5 | 532 | WARN_ON(rport->pwwn != WWN_NULL); |
7725ccfd JH |
533 | bfa_fcs_rport_plogi(rport, rx_fchs, plogi); |
534 | } | |
535 | ||
536 | /* | |
537 | * Process incoming ECHO. | |
538 | * Since it does not require a login, it is processed here. | |
539 | */ | |
540 | static void | |
a36c61f9 KG |
541 | bfa_fcs_lport_echo(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, |
542 | struct fc_echo_s *echo, u16 rx_len) | |
7725ccfd | 543 | { |
a36c61f9 KG |
544 | struct fchs_s fchs; |
545 | struct bfa_fcxp_s *fcxp; | |
546 | struct bfa_rport_s *bfa_rport = NULL; | |
547 | int len, pyld_len; | |
7725ccfd JH |
548 | |
549 | bfa_trc(port->fcs, rx_fchs->s_id); | |
550 | bfa_trc(port->fcs, rx_fchs->d_id); | |
7725ccfd | 551 | |
c3f1b123 | 552 | fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE); |
7725ccfd JH |
553 | if (!fcxp) |
554 | return; | |
555 | ||
a36c61f9 KG |
556 | len = fc_ls_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), |
557 | rx_fchs->s_id, bfa_fcs_lport_get_fcid(port), | |
558 | rx_fchs->ox_id); | |
7725ccfd JH |
559 | |
560 | /* | |
561 | * Copy the payload (if any) from the echo frame | |
562 | */ | |
563 | pyld_len = rx_len - sizeof(struct fchs_s); | |
a36c61f9 | 564 | bfa_trc(port->fcs, rx_len); |
7725ccfd JH |
565 | bfa_trc(port->fcs, pyld_len); |
566 | ||
567 | if (pyld_len > len) | |
568 | memcpy(((u8 *) bfa_fcxp_get_reqbuf(fcxp)) + | |
a36c61f9 KG |
569 | sizeof(struct fc_echo_s), (echo + 1), |
570 | (pyld_len - sizeof(struct fc_echo_s))); | |
7725ccfd JH |
571 | |
572 | bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag, | |
a36c61f9 KG |
573 | BFA_FALSE, FC_CLASS_3, pyld_len, &fchs, NULL, NULL, |
574 | FC_MAX_PDUSZ, 0); | |
7725ccfd JH |
575 | } |
576 | ||
577 | /* | |
578 | * Process incoming RNID. | |
579 | * Since it does not require a login, it is processed here. | |
580 | */ | |
581 | static void | |
a36c61f9 KG |
582 | bfa_fcs_lport_rnid(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, |
583 | struct fc_rnid_cmd_s *rnid, u16 rx_len) | |
7725ccfd JH |
584 | { |
585 | struct fc_rnid_common_id_data_s common_id_data; | |
586 | struct fc_rnid_general_topology_data_s gen_topo_data; | |
a36c61f9 | 587 | struct fchs_s fchs; |
7725ccfd JH |
588 | struct bfa_fcxp_s *fcxp; |
589 | struct bfa_rport_s *bfa_rport = NULL; | |
a36c61f9 KG |
590 | u16 len; |
591 | u32 data_format; | |
7725ccfd JH |
592 | |
593 | bfa_trc(port->fcs, rx_fchs->s_id); | |
594 | bfa_trc(port->fcs, rx_fchs->d_id); | |
595 | bfa_trc(port->fcs, rx_len); | |
596 | ||
c3f1b123 | 597 | fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE); |
7725ccfd JH |
598 | if (!fcxp) |
599 | return; | |
600 | ||
601 | /* | |
602 | * Check Node Indentification Data Format | |
603 | * We only support General Topology Discovery Format. | |
604 | * For any other requested Data Formats, we return Common Node Id Data | |
605 | * only, as per FC-LS. | |
606 | */ | |
607 | bfa_trc(port->fcs, rnid->node_id_data_format); | |
608 | if (rnid->node_id_data_format == RNID_NODEID_DATA_FORMAT_DISCOVERY) { | |
609 | data_format = RNID_NODEID_DATA_FORMAT_DISCOVERY; | |
610 | /* | |
611 | * Get General topology data for this port | |
612 | */ | |
613 | bfa_fs_port_get_gen_topo_data(port, &gen_topo_data); | |
614 | } else { | |
615 | data_format = RNID_NODEID_DATA_FORMAT_COMMON; | |
616 | } | |
617 | ||
618 | /* | |
619 | * Copy the Node Id Info | |
620 | */ | |
a36c61f9 KG |
621 | common_id_data.port_name = bfa_fcs_lport_get_pwwn(port); |
622 | common_id_data.node_name = bfa_fcs_lport_get_nwwn(port); | |
7725ccfd | 623 | |
a36c61f9 KG |
624 | len = fc_rnid_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), |
625 | rx_fchs->s_id, bfa_fcs_lport_get_fcid(port), | |
626 | rx_fchs->ox_id, data_format, &common_id_data, | |
627 | &gen_topo_data); | |
7725ccfd JH |
628 | |
629 | bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag, | |
a36c61f9 KG |
630 | BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL, |
631 | FC_MAX_PDUSZ, 0); | |
7725ccfd JH |
632 | } |
633 | ||
634 | /* | |
635 | * Fill out General Topolpgy Discovery Data for RNID ELS. | |
636 | */ | |
637 | static void | |
a36c61f9 | 638 | bfa_fs_port_get_gen_topo_data(struct bfa_fcs_lport_s *port, |
7725ccfd JH |
639 | struct fc_rnid_general_topology_data_s *gen_topo_data) |
640 | { | |
6a18b167 | 641 | memset(gen_topo_data, 0, |
7725ccfd JH |
642 | sizeof(struct fc_rnid_general_topology_data_s)); |
643 | ||
ba816ea8 | 644 | gen_topo_data->asso_type = cpu_to_be32(RNID_ASSOCIATED_TYPE_HOST); |
7725ccfd | 645 | gen_topo_data->phy_port_num = 0; /* @todo */ |
ba816ea8 | 646 | gen_topo_data->num_attached_nodes = cpu_to_be32(1); |
7725ccfd JH |
647 | } |
648 | ||
649 | static void | |
a36c61f9 | 650 | bfa_fcs_lport_online_actions(struct bfa_fcs_lport_s *port) |
7725ccfd | 651 | { |
a36c61f9 KG |
652 | struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad; |
653 | char lpwwn_buf[BFA_STRING_32]; | |
654 | ||
7725ccfd JH |
655 | bfa_trc(port->fcs, port->fabric->oper_type); |
656 | ||
657 | __port_action[port->fabric->fab_type].init(port); | |
658 | __port_action[port->fabric->fab_type].online(port); | |
659 | ||
a36c61f9 | 660 | wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port)); |
a3f29ccc | 661 | BFA_LOG(KERN_WARNING, bfad, bfa_log_level, |
a36c61f9 KG |
662 | "Logical port online: WWN = %s Role = %s\n", |
663 | lpwwn_buf, "Initiator"); | |
7826f304 | 664 | bfa_fcs_lport_aen_post(port, BFA_LPORT_AEN_ONLINE); |
a36c61f9 KG |
665 | |
666 | bfad->bfad_flags |= BFAD_PORT_ONLINE; | |
7725ccfd JH |
667 | } |
668 | ||
669 | static void | |
a36c61f9 | 670 | bfa_fcs_lport_offline_actions(struct bfa_fcs_lport_s *port) |
7725ccfd | 671 | { |
a36c61f9 | 672 | struct list_head *qe, *qen; |
7725ccfd | 673 | struct bfa_fcs_rport_s *rport; |
a36c61f9 KG |
674 | struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad; |
675 | char lpwwn_buf[BFA_STRING_32]; | |
7725ccfd JH |
676 | |
677 | bfa_trc(port->fcs, port->fabric->oper_type); | |
678 | ||
679 | __port_action[port->fabric->fab_type].offline(port); | |
680 | ||
a36c61f9 | 681 | wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port)); |
f7f73812 | 682 | if (bfa_sm_cmp_state(port->fabric, |
7826f304 | 683 | bfa_fcs_fabric_sm_online) == BFA_TRUE) { |
a3f29ccc | 684 | BFA_LOG(KERN_WARNING, bfad, bfa_log_level, |
a36c61f9 KG |
685 | "Logical port lost fabric connectivity: WWN = %s Role = %s\n", |
686 | lpwwn_buf, "Initiator"); | |
7826f304 KG |
687 | bfa_fcs_lport_aen_post(port, BFA_LPORT_AEN_DISCONNECT); |
688 | } else { | |
a3f29ccc | 689 | BFA_LOG(KERN_WARNING, bfad, bfa_log_level, |
a36c61f9 KG |
690 | "Logical port taken offline: WWN = %s Role = %s\n", |
691 | lpwwn_buf, "Initiator"); | |
7826f304 KG |
692 | bfa_fcs_lport_aen_post(port, BFA_LPORT_AEN_OFFLINE); |
693 | } | |
7725ccfd JH |
694 | |
695 | list_for_each_safe(qe, qen, &port->rport_q) { | |
a36c61f9 | 696 | rport = (struct bfa_fcs_rport_s *) qe; |
f7f73812 | 697 | bfa_sm_send_event(rport, RPSM_EVENT_LOGO_IMP); |
7725ccfd JH |
698 | } |
699 | } | |
700 | ||
701 | static void | |
a36c61f9 | 702 | bfa_fcs_lport_unknown_init(struct bfa_fcs_lport_s *port) |
7725ccfd | 703 | { |
d4b671c5 | 704 | WARN_ON(1); |
7725ccfd JH |
705 | } |
706 | ||
707 | static void | |
a36c61f9 | 708 | bfa_fcs_lport_unknown_online(struct bfa_fcs_lport_s *port) |
7725ccfd | 709 | { |
d4b671c5 | 710 | WARN_ON(1); |
7725ccfd JH |
711 | } |
712 | ||
713 | static void | |
a36c61f9 | 714 | bfa_fcs_lport_unknown_offline(struct bfa_fcs_lport_s *port) |
7725ccfd | 715 | { |
d4b671c5 | 716 | WARN_ON(1); |
7725ccfd JH |
717 | } |
718 | ||
719 | static void | |
a36c61f9 | 720 | bfa_fcs_lport_abts_acc(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs) |
7725ccfd | 721 | { |
a36c61f9 KG |
722 | struct fchs_s fchs; |
723 | struct bfa_fcxp_s *fcxp; | |
724 | int len; | |
7725ccfd | 725 | |
a36c61f9 KG |
726 | bfa_trc(port->fcs, rx_fchs->d_id); |
727 | bfa_trc(port->fcs, rx_fchs->s_id); | |
728 | ||
c3f1b123 | 729 | fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE); |
a36c61f9 KG |
730 | if (!fcxp) |
731 | return; | |
732 | ||
733 | len = fc_ba_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
734 | rx_fchs->s_id, bfa_fcs_lport_get_fcid(port), | |
735 | rx_fchs->ox_id, 0); | |
736 | ||
737 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, | |
738 | BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL, | |
739 | FC_MAX_PDUSZ, 0); | |
740 | } | |
741 | static void | |
742 | bfa_fcs_lport_deleted(struct bfa_fcs_lport_s *port) | |
743 | { | |
744 | struct bfad_s *bfad = (struct bfad_s *)port->fcs->bfad; | |
745 | char lpwwn_buf[BFA_STRING_32]; | |
746 | ||
747 | wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port)); | |
88166242 | 748 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, |
a36c61f9 KG |
749 | "Logical port deleted: WWN = %s Role = %s\n", |
750 | lpwwn_buf, "Initiator"); | |
7826f304 | 751 | bfa_fcs_lport_aen_post(port, BFA_LPORT_AEN_DELETE); |
a36c61f9 KG |
752 | |
753 | /* Base port will be deleted by the OS driver */ | |
17c201b3 | 754 | if (port->vport) |
7725ccfd | 755 | bfa_fcs_vport_delete_comp(port->vport); |
17c201b3 | 756 | else |
f7f73812 | 757 | bfa_wc_down(&port->fabric->wc); |
7725ccfd JH |
758 | } |
759 | ||
760 | ||
5fbe25c7 | 761 | /* |
a36c61f9 | 762 | * Unsolicited frame receive handling. |
7725ccfd JH |
763 | */ |
764 | void | |
a36c61f9 KG |
765 | bfa_fcs_lport_uf_recv(struct bfa_fcs_lport_s *lport, |
766 | struct fchs_s *fchs, u16 len) | |
7725ccfd | 767 | { |
a36c61f9 | 768 | u32 pid = fchs->s_id; |
7725ccfd | 769 | struct bfa_fcs_rport_s *rport = NULL; |
a36c61f9 | 770 | struct fc_els_cmd_s *els_cmd = (struct fc_els_cmd_s *) (fchs + 1); |
7725ccfd JH |
771 | |
772 | bfa_stats(lport, uf_recvs); | |
15821f05 | 773 | bfa_trc(lport->fcs, fchs->type); |
7725ccfd | 774 | |
a36c61f9 | 775 | if (!bfa_fcs_lport_is_online(lport)) { |
7725ccfd JH |
776 | bfa_stats(lport, uf_recv_drops); |
777 | return; | |
778 | } | |
779 | ||
5fbe25c7 | 780 | /* |
7725ccfd JH |
781 | * First, handle ELSs that donot require a login. |
782 | */ | |
783 | /* | |
784 | * Handle PLOGI first | |
785 | */ | |
786 | if ((fchs->type == FC_TYPE_ELS) && | |
787 | (els_cmd->els_code == FC_ELS_PLOGI)) { | |
a36c61f9 | 788 | bfa_fcs_lport_plogi(lport, fchs, (struct fc_logi_s *) els_cmd); |
7725ccfd JH |
789 | return; |
790 | } | |
791 | ||
792 | /* | |
793 | * Handle ECHO separately. | |
794 | */ | |
795 | if ((fchs->type == FC_TYPE_ELS) && (els_cmd->els_code == FC_ELS_ECHO)) { | |
a36c61f9 KG |
796 | bfa_fcs_lport_echo(lport, fchs, |
797 | (struct fc_echo_s *)els_cmd, len); | |
7725ccfd JH |
798 | return; |
799 | } | |
800 | ||
801 | /* | |
802 | * Handle RNID separately. | |
803 | */ | |
804 | if ((fchs->type == FC_TYPE_ELS) && (els_cmd->els_code == FC_ELS_RNID)) { | |
a36c61f9 | 805 | bfa_fcs_lport_rnid(lport, fchs, |
7725ccfd JH |
806 | (struct fc_rnid_cmd_s *) els_cmd, len); |
807 | return; | |
808 | } | |
809 | ||
a36c61f9 KG |
810 | if (fchs->type == FC_TYPE_BLS) { |
811 | if ((fchs->routing == FC_RTG_BASIC_LINK) && | |
812 | (fchs->cat_info == FC_CAT_ABTS)) | |
813 | bfa_fcs_lport_abts_acc(lport, fchs); | |
814 | return; | |
815 | } | |
d7be54cc KG |
816 | |
817 | if (fchs->type == FC_TYPE_SERVICES) { | |
818 | /* | |
819 | * Unhandled FC-GS frames. Send a FC-CT Reject | |
820 | */ | |
821 | bfa_fcs_lport_send_fcgs_rjt(lport, fchs, CT_RSN_NOT_SUPP, | |
822 | CT_NS_EXP_NOADDITIONAL); | |
823 | return; | |
824 | } | |
825 | ||
5fbe25c7 | 826 | /* |
7725ccfd JH |
827 | * look for a matching remote port ID |
828 | */ | |
a36c61f9 | 829 | rport = bfa_fcs_lport_get_rport_by_pid(lport, pid); |
7725ccfd JH |
830 | if (rport) { |
831 | bfa_trc(rport->fcs, fchs->s_id); | |
832 | bfa_trc(rport->fcs, fchs->d_id); | |
833 | bfa_trc(rport->fcs, fchs->type); | |
834 | ||
835 | bfa_fcs_rport_uf_recv(rport, fchs, len); | |
836 | return; | |
837 | } | |
838 | ||
5fbe25c7 | 839 | /* |
7725ccfd JH |
840 | * Only handles ELS frames for now. |
841 | */ | |
842 | if (fchs->type != FC_TYPE_ELS) { | |
15821f05 KG |
843 | bfa_trc(lport->fcs, fchs->s_id); |
844 | bfa_trc(lport->fcs, fchs->d_id); | |
845 | /* ignore type FC_TYPE_FC_FSS */ | |
846 | if (fchs->type != FC_TYPE_FC_FSS) | |
847 | bfa_sm_fault(lport->fcs, fchs->type); | |
7725ccfd JH |
848 | return; |
849 | } | |
850 | ||
851 | bfa_trc(lport->fcs, els_cmd->els_code); | |
852 | if (els_cmd->els_code == FC_ELS_RSCN) { | |
a36c61f9 | 853 | bfa_fcs_lport_scn_process_rscn(lport, fchs, len); |
7725ccfd JH |
854 | return; |
855 | } | |
856 | ||
857 | if (els_cmd->els_code == FC_ELS_LOGO) { | |
5fbe25c7 | 858 | /* |
7725ccfd JH |
859 | * @todo Handle LOGO frames received. |
860 | */ | |
7725ccfd JH |
861 | return; |
862 | } | |
863 | ||
864 | if (els_cmd->els_code == FC_ELS_PRLI) { | |
5fbe25c7 | 865 | /* |
7725ccfd JH |
866 | * @todo Handle PRLI frames received. |
867 | */ | |
7725ccfd JH |
868 | return; |
869 | } | |
870 | ||
5fbe25c7 | 871 | /* |
7725ccfd JH |
872 | * Unhandled ELS frames. Send a LS_RJT. |
873 | */ | |
a36c61f9 | 874 | bfa_fcs_lport_send_ls_rjt(lport, fchs, FC_LS_RJT_RSN_CMD_NOT_SUPP, |
7725ccfd JH |
875 | FC_LS_RJT_EXP_NO_ADDL_INFO); |
876 | ||
877 | } | |
878 | ||
5fbe25c7 | 879 | /* |
7725ccfd JH |
880 | * PID based Lookup for a R-Port in the Port R-Port Queue |
881 | */ | |
882 | struct bfa_fcs_rport_s * | |
a36c61f9 | 883 | bfa_fcs_lport_get_rport_by_pid(struct bfa_fcs_lport_s *port, u32 pid) |
7725ccfd JH |
884 | { |
885 | struct bfa_fcs_rport_s *rport; | |
a36c61f9 | 886 | struct list_head *qe; |
7725ccfd JH |
887 | |
888 | list_for_each(qe, &port->rport_q) { | |
a36c61f9 | 889 | rport = (struct bfa_fcs_rport_s *) qe; |
7725ccfd JH |
890 | if (rport->pid == pid) |
891 | return rport; | |
892 | } | |
893 | ||
894 | bfa_trc(port->fcs, pid); | |
895 | return NULL; | |
896 | } | |
897 | ||
ee1a4a42 KG |
898 | /* |
899 | * OLD_PID based Lookup for a R-Port in the Port R-Port Queue | |
900 | */ | |
901 | struct bfa_fcs_rport_s * | |
902 | bfa_fcs_lport_get_rport_by_old_pid(struct bfa_fcs_lport_s *port, u32 pid) | |
903 | { | |
904 | struct bfa_fcs_rport_s *rport; | |
905 | struct list_head *qe; | |
906 | ||
907 | list_for_each(qe, &port->rport_q) { | |
908 | rport = (struct bfa_fcs_rport_s *) qe; | |
909 | if (rport->old_pid == pid) | |
910 | return rport; | |
911 | } | |
912 | ||
913 | bfa_trc(port->fcs, pid); | |
914 | return NULL; | |
915 | } | |
916 | ||
5fbe25c7 | 917 | /* |
7725ccfd JH |
918 | * PWWN based Lookup for a R-Port in the Port R-Port Queue |
919 | */ | |
920 | struct bfa_fcs_rport_s * | |
a36c61f9 | 921 | bfa_fcs_lport_get_rport_by_pwwn(struct bfa_fcs_lport_s *port, wwn_t pwwn) |
7725ccfd JH |
922 | { |
923 | struct bfa_fcs_rport_s *rport; | |
a36c61f9 | 924 | struct list_head *qe; |
7725ccfd JH |
925 | |
926 | list_for_each(qe, &port->rport_q) { | |
a36c61f9 | 927 | rport = (struct bfa_fcs_rport_s *) qe; |
7725ccfd JH |
928 | if (wwn_is_equal(rport->pwwn, pwwn)) |
929 | return rport; | |
930 | } | |
931 | ||
932 | bfa_trc(port->fcs, pwwn); | |
f8ceafde | 933 | return NULL; |
7725ccfd JH |
934 | } |
935 | ||
5fbe25c7 | 936 | /* |
7725ccfd JH |
937 | * NWWN based Lookup for a R-Port in the Port R-Port Queue |
938 | */ | |
939 | struct bfa_fcs_rport_s * | |
a36c61f9 | 940 | bfa_fcs_lport_get_rport_by_nwwn(struct bfa_fcs_lport_s *port, wwn_t nwwn) |
7725ccfd JH |
941 | { |
942 | struct bfa_fcs_rport_s *rport; | |
a36c61f9 | 943 | struct list_head *qe; |
7725ccfd JH |
944 | |
945 | list_for_each(qe, &port->rport_q) { | |
a36c61f9 | 946 | rport = (struct bfa_fcs_rport_s *) qe; |
7725ccfd JH |
947 | if (wwn_is_equal(rport->nwwn, nwwn)) |
948 | return rport; | |
949 | } | |
950 | ||
951 | bfa_trc(port->fcs, nwwn); | |
f8ceafde | 952 | return NULL; |
7725ccfd JH |
953 | } |
954 | ||
ee1a4a42 KG |
955 | /* |
956 | * PWWN & PID based Lookup for a R-Port in the Port R-Port Queue | |
957 | */ | |
958 | struct bfa_fcs_rport_s * | |
959 | bfa_fcs_lport_get_rport_by_qualifier(struct bfa_fcs_lport_s *port, | |
960 | wwn_t pwwn, u32 pid) | |
961 | { | |
962 | struct bfa_fcs_rport_s *rport; | |
963 | struct list_head *qe; | |
964 | ||
965 | list_for_each(qe, &port->rport_q) { | |
966 | rport = (struct bfa_fcs_rport_s *) qe; | |
967 | if (wwn_is_equal(rport->pwwn, pwwn) && rport->pid == pid) | |
968 | return rport; | |
969 | } | |
970 | ||
971 | bfa_trc(port->fcs, pwwn); | |
972 | return NULL; | |
973 | } | |
974 | ||
5fbe25c7 | 975 | /* |
7725ccfd JH |
976 | * Called by rport module when new rports are discovered. |
977 | */ | |
978 | void | |
a36c61f9 KG |
979 | bfa_fcs_lport_add_rport( |
980 | struct bfa_fcs_lport_s *port, | |
981 | struct bfa_fcs_rport_s *rport) | |
7725ccfd JH |
982 | { |
983 | list_add_tail(&rport->qe, &port->rport_q); | |
984 | port->num_rports++; | |
985 | } | |
986 | ||
5fbe25c7 | 987 | /* |
7725ccfd JH |
988 | * Called by rport module to when rports are deleted. |
989 | */ | |
990 | void | |
a36c61f9 KG |
991 | bfa_fcs_lport_del_rport( |
992 | struct bfa_fcs_lport_s *port, | |
993 | struct bfa_fcs_rport_s *rport) | |
7725ccfd | 994 | { |
d4b671c5 | 995 | WARN_ON(!bfa_q_is_on_q(&port->rport_q, rport)); |
7725ccfd JH |
996 | list_del(&rport->qe); |
997 | port->num_rports--; | |
998 | ||
999 | bfa_sm_send_event(port, BFA_FCS_PORT_SM_DELRPORT); | |
1000 | } | |
1001 | ||
5fbe25c7 | 1002 | /* |
7725ccfd JH |
1003 | * Called by fabric for base port when fabric login is complete. |
1004 | * Called by vport for virtual ports when FDISC is complete. | |
1005 | */ | |
1006 | void | |
a36c61f9 | 1007 | bfa_fcs_lport_online(struct bfa_fcs_lport_s *port) |
7725ccfd JH |
1008 | { |
1009 | bfa_sm_send_event(port, BFA_FCS_PORT_SM_ONLINE); | |
1010 | } | |
1011 | ||
5fbe25c7 | 1012 | /* |
7725ccfd JH |
1013 | * Called by fabric for base port when fabric goes offline. |
1014 | * Called by vport for virtual ports when virtual port becomes offline. | |
1015 | */ | |
1016 | void | |
a36c61f9 | 1017 | bfa_fcs_lport_offline(struct bfa_fcs_lport_s *port) |
7725ccfd JH |
1018 | { |
1019 | bfa_sm_send_event(port, BFA_FCS_PORT_SM_OFFLINE); | |
1020 | } | |
1021 | ||
881c1b3c KG |
1022 | /* |
1023 | * Called by fabric for base port and by vport for virtual ports | |
1024 | * when target mode driver is unloaded. | |
1025 | */ | |
1026 | void | |
1027 | bfa_fcs_lport_stop(struct bfa_fcs_lport_s *port) | |
1028 | { | |
1029 | bfa_sm_send_event(port, BFA_FCS_PORT_SM_STOP); | |
1030 | } | |
1031 | ||
5fbe25c7 | 1032 | /* |
7725ccfd JH |
1033 | * Called by fabric to delete base lport and associated resources. |
1034 | * | |
1035 | * Called by vport to delete lport and associated resources. Should call | |
1036 | * bfa_fcs_vport_delete_comp() for vports on completion. | |
1037 | */ | |
1038 | void | |
a36c61f9 | 1039 | bfa_fcs_lport_delete(struct bfa_fcs_lport_s *port) |
7725ccfd JH |
1040 | { |
1041 | bfa_sm_send_event(port, BFA_FCS_PORT_SM_DELETE); | |
1042 | } | |
1043 | ||
5fbe25c7 | 1044 | /* |
7725ccfd JH |
1045 | * Return TRUE if port is online, else return FALSE |
1046 | */ | |
1047 | bfa_boolean_t | |
a36c61f9 | 1048 | bfa_fcs_lport_is_online(struct bfa_fcs_lport_s *port) |
7725ccfd | 1049 | { |
a36c61f9 | 1050 | return bfa_sm_cmp_state(port, bfa_fcs_lport_sm_online); |
7725ccfd JH |
1051 | } |
1052 | ||
5fbe25c7 | 1053 | /* |
a36c61f9 | 1054 | * Attach time initialization of logical ports. |
7725ccfd JH |
1055 | */ |
1056 | void | |
a36c61f9 KG |
1057 | bfa_fcs_lport_attach(struct bfa_fcs_lport_s *lport, struct bfa_fcs_s *fcs, |
1058 | u16 vf_id, struct bfa_fcs_vport_s *vport) | |
7725ccfd JH |
1059 | { |
1060 | lport->fcs = fcs; | |
1061 | lport->fabric = bfa_fcs_vf_lookup(fcs, vf_id); | |
7725ccfd | 1062 | lport->vport = vport; |
3fd45980 KG |
1063 | lport->lp_tag = (vport) ? vport->lps->bfa_tag : |
1064 | lport->fabric->lps->bfa_tag; | |
7725ccfd JH |
1065 | |
1066 | INIT_LIST_HEAD(&lport->rport_q); | |
1067 | lport->num_rports = 0; | |
e6714324 KG |
1068 | } |
1069 | ||
5fbe25c7 | 1070 | /* |
e6714324 KG |
1071 | * Logical port initialization of base or virtual port. |
1072 | * Called by fabric for base port or by vport for virtual ports. | |
1073 | */ | |
7725ccfd | 1074 | |
e6714324 | 1075 | void |
a36c61f9 KG |
1076 | bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport, |
1077 | struct bfa_lport_cfg_s *port_cfg) | |
e6714324 KG |
1078 | { |
1079 | struct bfa_fcs_vport_s *vport = lport->vport; | |
a36c61f9 KG |
1080 | struct bfad_s *bfad = (struct bfad_s *)lport->fcs->bfad; |
1081 | char lpwwn_buf[BFA_STRING_32]; | |
e6714324 | 1082 | |
6a18b167 | 1083 | lport->port_cfg = *port_cfg; |
e6714324 | 1084 | |
a36c61f9 KG |
1085 | lport->bfad_port = bfa_fcb_lport_new(lport->fcs->bfad, lport, |
1086 | lport->port_cfg.roles, | |
1087 | lport->fabric->vf_drv, | |
1088 | vport ? vport->vport_drv : NULL); | |
e6714324 | 1089 | |
a36c61f9 | 1090 | wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(lport)); |
88166242 | 1091 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, |
a36c61f9 KG |
1092 | "New logical port created: WWN = %s Role = %s\n", |
1093 | lpwwn_buf, "Initiator"); | |
7826f304 | 1094 | bfa_fcs_lport_aen_post(lport, BFA_LPORT_AEN_NEW); |
7725ccfd | 1095 | |
a36c61f9 | 1096 | bfa_sm_set_state(lport, bfa_fcs_lport_sm_uninit); |
7725ccfd JH |
1097 | bfa_sm_send_event(lport, BFA_FCS_PORT_SM_CREATE); |
1098 | } | |
1099 | ||
22a08538 VMG |
1100 | void |
1101 | bfa_fcs_lport_set_symname(struct bfa_fcs_lport_s *port, | |
1102 | char *symname) | |
1103 | { | |
1104 | strcpy(port->port_cfg.sym_name.symname, symname); | |
1105 | ||
1106 | if (bfa_sm_cmp_state(port, bfa_fcs_lport_sm_online)) | |
1107 | bfa_fcs_lport_ns_util_send_rspn_id( | |
1108 | BFA_FCS_GET_NS_FROM_PORT(port), NULL); | |
1109 | } | |
1110 | ||
5fbe25c7 | 1111 | /* |
7725ccfd JH |
1112 | * fcs_lport_api |
1113 | */ | |
1114 | ||
1115 | void | |
a36c61f9 KG |
1116 | bfa_fcs_lport_get_attr( |
1117 | struct bfa_fcs_lport_s *port, | |
1118 | struct bfa_lport_attr_s *port_attr) | |
7725ccfd | 1119 | { |
a36c61f9 | 1120 | if (bfa_sm_cmp_state(port, bfa_fcs_lport_sm_online)) |
7725ccfd JH |
1121 | port_attr->pid = port->pid; |
1122 | else | |
1123 | port_attr->pid = 0; | |
1124 | ||
1125 | port_attr->port_cfg = port->port_cfg; | |
1126 | ||
1127 | if (port->fabric) { | |
f7f73812 | 1128 | port_attr->port_type = port->fabric->oper_type; |
da99dcc9 MZ |
1129 | port_attr->loopback = bfa_sm_cmp_state(port->fabric, |
1130 | bfa_fcs_fabric_sm_loopback); | |
f926a05f | 1131 | port_attr->authfail = |
f7f73812 MZ |
1132 | bfa_sm_cmp_state(port->fabric, |
1133 | bfa_fcs_fabric_sm_auth_failed); | |
a36c61f9 | 1134 | port_attr->fabric_name = bfa_fcs_lport_get_fabric_name(port); |
7725ccfd | 1135 | memcpy(port_attr->fabric_ip_addr, |
a36c61f9 KG |
1136 | bfa_fcs_lport_get_fabric_ipaddr(port), |
1137 | BFA_FCS_FABRIC_IPADDR_SZ); | |
7725ccfd | 1138 | |
86e32dab | 1139 | if (port->vport != NULL) { |
a36c61f9 | 1140 | port_attr->port_type = BFA_PORT_TYPE_VPORT; |
86e32dab | 1141 | port_attr->fpma_mac = |
f7f73812 | 1142 | port->vport->lps->lp_mac; |
a36c61f9 | 1143 | } else { |
86e32dab | 1144 | port_attr->fpma_mac = |
f7f73812 | 1145 | port->fabric->lps->lp_mac; |
a36c61f9 | 1146 | } |
7725ccfd | 1147 | } else { |
a36c61f9 KG |
1148 | port_attr->port_type = BFA_PORT_TYPE_UNKNOWN; |
1149 | port_attr->state = BFA_LPORT_UNINIT; | |
1150 | } | |
1151 | } | |
1152 | ||
5fbe25c7 | 1153 | /* |
a36c61f9 KG |
1154 | * bfa_fcs_lport_fab port fab functions |
1155 | */ | |
1156 | ||
5fbe25c7 | 1157 | /* |
a36c61f9 KG |
1158 | * Called by port to initialize fabric services of the base port. |
1159 | */ | |
1160 | static void | |
1161 | bfa_fcs_lport_fab_init(struct bfa_fcs_lport_s *port) | |
1162 | { | |
1163 | bfa_fcs_lport_ns_init(port); | |
1164 | bfa_fcs_lport_scn_init(port); | |
1165 | bfa_fcs_lport_ms_init(port); | |
1166 | } | |
1167 | ||
5fbe25c7 | 1168 | /* |
a36c61f9 KG |
1169 | * Called by port to notify transition to online state. |
1170 | */ | |
1171 | static void | |
1172 | bfa_fcs_lport_fab_online(struct bfa_fcs_lport_s *port) | |
1173 | { | |
1174 | bfa_fcs_lport_ns_online(port); | |
bc0e2c2a | 1175 | bfa_fcs_lport_fab_scn_online(port); |
a36c61f9 KG |
1176 | } |
1177 | ||
5fbe25c7 | 1178 | /* |
a36c61f9 KG |
1179 | * Called by port to notify transition to offline state. |
1180 | */ | |
1181 | static void | |
1182 | bfa_fcs_lport_fab_offline(struct bfa_fcs_lport_s *port) | |
1183 | { | |
1184 | bfa_fcs_lport_ns_offline(port); | |
1185 | bfa_fcs_lport_scn_offline(port); | |
1186 | bfa_fcs_lport_ms_offline(port); | |
1187 | } | |
1188 | ||
5fbe25c7 | 1189 | /* |
a36c61f9 KG |
1190 | * bfa_fcs_lport_n2n functions |
1191 | */ | |
1192 | ||
5fbe25c7 | 1193 | /* |
a36c61f9 KG |
1194 | * Called by fcs/port to initialize N2N topology. |
1195 | */ | |
1196 | static void | |
1197 | bfa_fcs_lport_n2n_init(struct bfa_fcs_lport_s *port) | |
1198 | { | |
1199 | } | |
1200 | ||
5fbe25c7 | 1201 | /* |
a36c61f9 KG |
1202 | * Called by fcs/port to notify transition to online state. |
1203 | */ | |
1204 | static void | |
1205 | bfa_fcs_lport_n2n_online(struct bfa_fcs_lport_s *port) | |
1206 | { | |
1207 | struct bfa_fcs_lport_n2n_s *n2n_port = &port->port_topo.pn2n; | |
1208 | struct bfa_lport_cfg_s *pcfg = &port->port_cfg; | |
1209 | struct bfa_fcs_rport_s *rport; | |
1210 | ||
1211 | bfa_trc(port->fcs, pcfg->pwwn); | |
1212 | ||
1213 | /* | |
1214 | * If our PWWN is > than that of the r-port, we have to initiate PLOGI | |
1215 | * and assign an Address. if not, we need to wait for its PLOGI. | |
1216 | * | |
1217 | * If our PWWN is < than that of the remote port, it will send a PLOGI | |
1218 | * with the PIDs assigned. The rport state machine take care of this | |
1219 | * incoming PLOGI. | |
1220 | */ | |
1221 | if (memcmp | |
1222 | ((void *)&pcfg->pwwn, (void *)&n2n_port->rem_port_wwn, | |
1223 | sizeof(wwn_t)) > 0) { | |
1224 | port->pid = N2N_LOCAL_PID; | |
b704495c | 1225 | bfa_lps_set_n2n_pid(port->fabric->lps, N2N_LOCAL_PID); |
5fbe25c7 | 1226 | /* |
a36c61f9 KG |
1227 | * First, check if we know the device by pwwn. |
1228 | */ | |
1229 | rport = bfa_fcs_lport_get_rport_by_pwwn(port, | |
1230 | n2n_port->rem_port_wwn); | |
1231 | if (rport) { | |
1232 | bfa_trc(port->fcs, rport->pid); | |
1233 | bfa_trc(port->fcs, rport->pwwn); | |
1234 | rport->pid = N2N_REMOTE_PID; | |
f7f73812 | 1235 | bfa_sm_send_event(rport, RPSM_EVENT_PLOGI_SEND); |
a36c61f9 KG |
1236 | return; |
1237 | } | |
1238 | ||
1239 | /* | |
1240 | * In n2n there can be only one rport. Delete the old one | |
1241 | * whose pid should be zero, because it is offline. | |
1242 | */ | |
1243 | if (port->num_rports > 0) { | |
1244 | rport = bfa_fcs_lport_get_rport_by_pid(port, 0); | |
d4b671c5 | 1245 | WARN_ON(rport == NULL); |
a36c61f9 KG |
1246 | if (rport) { |
1247 | bfa_trc(port->fcs, rport->pwwn); | |
f7f73812 | 1248 | bfa_sm_send_event(rport, RPSM_EVENT_DELETE); |
a36c61f9 KG |
1249 | } |
1250 | } | |
1251 | bfa_fcs_rport_create(port, N2N_REMOTE_PID); | |
1252 | } | |
1253 | } | |
1254 | ||
5fbe25c7 | 1255 | /* |
a36c61f9 KG |
1256 | * Called by fcs/port to notify transition to offline state. |
1257 | */ | |
1258 | static void | |
1259 | bfa_fcs_lport_n2n_offline(struct bfa_fcs_lport_s *port) | |
1260 | { | |
1261 | struct bfa_fcs_lport_n2n_s *n2n_port = &port->port_topo.pn2n; | |
1262 | ||
1263 | bfa_trc(port->fcs, port->pid); | |
1264 | port->pid = 0; | |
1265 | n2n_port->rem_port_wwn = 0; | |
1266 | n2n_port->reply_oxid = 0; | |
1267 | } | |
1268 | ||
bc0e2c2a KG |
1269 | void |
1270 | bfa_fcport_get_loop_attr(struct bfa_fcs_lport_s *port) | |
1271 | { | |
1272 | int i = 0, j = 0, bit = 0, alpa_bit = 0; | |
1273 | u8 k = 0; | |
1274 | struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(port->fcs->bfa); | |
1275 | ||
1276 | port->port_topo.ploop.alpabm_valid = fcport->alpabm_valid; | |
1277 | port->pid = fcport->myalpa; | |
1278 | port->pid = bfa_hton3b(port->pid); | |
1279 | ||
1280 | for (i = 0; i < (FC_ALPA_MAX / 8); i++) { | |
1281 | for (j = 0, alpa_bit = 0; j < 8; j++, alpa_bit++) { | |
1282 | bfa_trc(port->fcs->bfa, fcport->alpabm.alpa_bm[i]); | |
1283 | bit = (fcport->alpabm.alpa_bm[i] & (1 << (7 - j))); | |
1284 | if (bit) { | |
1285 | port->port_topo.ploop.alpa_pos_map[k] = | |
1286 | loop_alpa_map[(i * 8) + alpa_bit]; | |
1287 | k++; | |
1288 | bfa_trc(port->fcs->bfa, k); | |
1289 | bfa_trc(port->fcs->bfa, | |
1290 | port->port_topo.ploop.alpa_pos_map[k]); | |
1291 | } | |
1292 | } | |
1293 | } | |
1294 | port->port_topo.ploop.num_alpa = k; | |
1295 | } | |
1296 | ||
1297 | /* | |
1298 | * Called by fcs/port to initialize Loop topology. | |
1299 | */ | |
1300 | static void | |
1301 | bfa_fcs_lport_loop_init(struct bfa_fcs_lport_s *port) | |
1302 | { | |
1303 | } | |
1304 | ||
1305 | /* | |
1306 | * Called by fcs/port to notify transition to online state. | |
1307 | */ | |
1308 | static void | |
1309 | bfa_fcs_lport_loop_online(struct bfa_fcs_lport_s *port) | |
1310 | { | |
1311 | u8 num_alpa = 0, alpabm_valid = 0; | |
1312 | struct bfa_fcs_rport_s *rport; | |
1313 | u8 *alpa_map = NULL; | |
1314 | int i = 0; | |
1315 | u32 pid; | |
1316 | ||
1317 | bfa_fcport_get_loop_attr(port); | |
1318 | ||
1319 | num_alpa = port->port_topo.ploop.num_alpa; | |
1320 | alpabm_valid = port->port_topo.ploop.alpabm_valid; | |
1321 | alpa_map = port->port_topo.ploop.alpa_pos_map; | |
1322 | ||
1323 | bfa_trc(port->fcs->bfa, port->pid); | |
1324 | bfa_trc(port->fcs->bfa, num_alpa); | |
1325 | if (alpabm_valid == 1) { | |
1326 | for (i = 0; i < num_alpa; i++) { | |
1327 | bfa_trc(port->fcs->bfa, alpa_map[i]); | |
1328 | if (alpa_map[i] != bfa_hton3b(port->pid)) { | |
1329 | pid = alpa_map[i]; | |
1330 | bfa_trc(port->fcs->bfa, pid); | |
1331 | rport = bfa_fcs_lport_get_rport_by_pid(port, | |
1332 | bfa_hton3b(pid)); | |
1333 | if (!rport) | |
1334 | rport = bfa_fcs_rport_create(port, | |
1335 | bfa_hton3b(pid)); | |
1336 | } | |
1337 | } | |
1338 | } else { | |
1339 | for (i = 0; i < MAX_ALPA_COUNT; i++) { | |
1340 | if (alpa_map[i] != port->pid) { | |
1341 | pid = loop_alpa_map[i]; | |
1342 | bfa_trc(port->fcs->bfa, pid); | |
1343 | rport = bfa_fcs_lport_get_rport_by_pid(port, | |
1344 | bfa_hton3b(pid)); | |
1345 | if (!rport) | |
1346 | rport = bfa_fcs_rport_create(port, | |
1347 | bfa_hton3b(pid)); | |
1348 | } | |
1349 | } | |
1350 | } | |
1351 | } | |
1352 | ||
1353 | /* | |
1354 | * Called by fcs/port to notify transition to offline state. | |
1355 | */ | |
1356 | static void | |
1357 | bfa_fcs_lport_loop_offline(struct bfa_fcs_lport_s *port) | |
1358 | { | |
1359 | } | |
1360 | ||
a36c61f9 KG |
1361 | #define BFA_FCS_FDMI_CMD_MAX_RETRIES 2 |
1362 | ||
1363 | /* | |
1364 | * forward declarations | |
1365 | */ | |
1366 | static void bfa_fcs_lport_fdmi_send_rhba(void *fdmi_cbarg, | |
1367 | struct bfa_fcxp_s *fcxp_alloced); | |
1368 | static void bfa_fcs_lport_fdmi_send_rprt(void *fdmi_cbarg, | |
1369 | struct bfa_fcxp_s *fcxp_alloced); | |
1370 | static void bfa_fcs_lport_fdmi_send_rpa(void *fdmi_cbarg, | |
1371 | struct bfa_fcxp_s *fcxp_alloced); | |
1372 | static void bfa_fcs_lport_fdmi_rhba_response(void *fcsarg, | |
1373 | struct bfa_fcxp_s *fcxp, | |
1374 | void *cbarg, | |
1375 | bfa_status_t req_status, | |
1376 | u32 rsp_len, | |
1377 | u32 resid_len, | |
1378 | struct fchs_s *rsp_fchs); | |
1379 | static void bfa_fcs_lport_fdmi_rprt_response(void *fcsarg, | |
1380 | struct bfa_fcxp_s *fcxp, | |
1381 | void *cbarg, | |
1382 | bfa_status_t req_status, | |
1383 | u32 rsp_len, | |
1384 | u32 resid_len, | |
1385 | struct fchs_s *rsp_fchs); | |
1386 | static void bfa_fcs_lport_fdmi_rpa_response(void *fcsarg, | |
1387 | struct bfa_fcxp_s *fcxp, | |
1388 | void *cbarg, | |
1389 | bfa_status_t req_status, | |
1390 | u32 rsp_len, | |
1391 | u32 resid_len, | |
1392 | struct fchs_s *rsp_fchs); | |
1393 | static void bfa_fcs_lport_fdmi_timeout(void *arg); | |
1394 | static u16 bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1395 | u8 *pyld); | |
1396 | static u16 bfa_fcs_lport_fdmi_build_rprt_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1397 | u8 *pyld); | |
1398 | static u16 bfa_fcs_lport_fdmi_build_rpa_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1399 | u8 *pyld); | |
1400 | static u16 bfa_fcs_lport_fdmi_build_portattr_block(struct bfa_fcs_lport_fdmi_s * | |
1401 | fdmi, u8 *pyld); | |
1402 | static void bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1403 | struct bfa_fcs_fdmi_hba_attr_s *hba_attr); | |
1404 | static void bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1405 | struct bfa_fcs_fdmi_port_attr_s *port_attr); | |
d7be54cc KG |
1406 | u32 bfa_fcs_fdmi_convert_speed(enum bfa_port_speed pport_speed); |
1407 | ||
5fbe25c7 | 1408 | /* |
a36c61f9 KG |
1409 | * fcs_fdmi_sm FCS FDMI state machine |
1410 | */ | |
1411 | ||
5fbe25c7 | 1412 | /* |
a36c61f9 KG |
1413 | * FDMI State Machine events |
1414 | */ | |
1415 | enum port_fdmi_event { | |
1416 | FDMISM_EVENT_PORT_ONLINE = 1, | |
1417 | FDMISM_EVENT_PORT_OFFLINE = 2, | |
1418 | FDMISM_EVENT_RSP_OK = 4, | |
1419 | FDMISM_EVENT_RSP_ERROR = 5, | |
1420 | FDMISM_EVENT_TIMEOUT = 6, | |
1421 | FDMISM_EVENT_RHBA_SENT = 7, | |
1422 | FDMISM_EVENT_RPRT_SENT = 8, | |
1423 | FDMISM_EVENT_RPA_SENT = 9, | |
1424 | }; | |
1425 | ||
1426 | static void bfa_fcs_lport_fdmi_sm_offline(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1427 | enum port_fdmi_event event); | |
1428 | static void bfa_fcs_lport_fdmi_sm_sending_rhba( | |
1429 | struct bfa_fcs_lport_fdmi_s *fdmi, | |
1430 | enum port_fdmi_event event); | |
1431 | static void bfa_fcs_lport_fdmi_sm_rhba(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1432 | enum port_fdmi_event event); | |
1433 | static void bfa_fcs_lport_fdmi_sm_rhba_retry( | |
1434 | struct bfa_fcs_lport_fdmi_s *fdmi, | |
1435 | enum port_fdmi_event event); | |
1436 | static void bfa_fcs_lport_fdmi_sm_sending_rprt( | |
1437 | struct bfa_fcs_lport_fdmi_s *fdmi, | |
1438 | enum port_fdmi_event event); | |
1439 | static void bfa_fcs_lport_fdmi_sm_rprt(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1440 | enum port_fdmi_event event); | |
1441 | static void bfa_fcs_lport_fdmi_sm_rprt_retry( | |
1442 | struct bfa_fcs_lport_fdmi_s *fdmi, | |
1443 | enum port_fdmi_event event); | |
1444 | static void bfa_fcs_lport_fdmi_sm_sending_rpa( | |
1445 | struct bfa_fcs_lport_fdmi_s *fdmi, | |
1446 | enum port_fdmi_event event); | |
1447 | static void bfa_fcs_lport_fdmi_sm_rpa(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1448 | enum port_fdmi_event event); | |
1449 | static void bfa_fcs_lport_fdmi_sm_rpa_retry( | |
1450 | struct bfa_fcs_lport_fdmi_s *fdmi, | |
1451 | enum port_fdmi_event event); | |
1452 | static void bfa_fcs_lport_fdmi_sm_online(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1453 | enum port_fdmi_event event); | |
1454 | static void bfa_fcs_lport_fdmi_sm_disabled( | |
1455 | struct bfa_fcs_lport_fdmi_s *fdmi, | |
1456 | enum port_fdmi_event event); | |
5fbe25c7 | 1457 | /* |
a36c61f9 KG |
1458 | * Start in offline state - awaiting MS to send start. |
1459 | */ | |
1460 | static void | |
1461 | bfa_fcs_lport_fdmi_sm_offline(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1462 | enum port_fdmi_event event) | |
1463 | { | |
1464 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1465 | ||
1466 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1467 | bfa_trc(port->fcs, event); | |
1468 | ||
1469 | fdmi->retry_cnt = 0; | |
1470 | ||
1471 | switch (event) { | |
1472 | case FDMISM_EVENT_PORT_ONLINE: | |
1473 | if (port->vport) { | |
1474 | /* | |
1475 | * For Vports, register a new port. | |
1476 | */ | |
1477 | bfa_sm_set_state(fdmi, | |
1478 | bfa_fcs_lport_fdmi_sm_sending_rprt); | |
1479 | bfa_fcs_lport_fdmi_send_rprt(fdmi, NULL); | |
1480 | } else { | |
1481 | /* | |
1482 | * For a base port, we should first register the HBA | |
25985edc | 1483 | * attribute. The HBA attribute also contains the base |
a36c61f9 KG |
1484 | * port registration. |
1485 | */ | |
1486 | bfa_sm_set_state(fdmi, | |
1487 | bfa_fcs_lport_fdmi_sm_sending_rhba); | |
1488 | bfa_fcs_lport_fdmi_send_rhba(fdmi, NULL); | |
1489 | } | |
1490 | break; | |
1491 | ||
1492 | case FDMISM_EVENT_PORT_OFFLINE: | |
1493 | break; | |
1494 | ||
1495 | default: | |
1496 | bfa_sm_fault(port->fcs, event); | |
1497 | } | |
1498 | } | |
1499 | ||
1500 | static void | |
1501 | bfa_fcs_lport_fdmi_sm_sending_rhba(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1502 | enum port_fdmi_event event) | |
1503 | { | |
1504 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1505 | ||
1506 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1507 | bfa_trc(port->fcs, event); | |
1508 | ||
1509 | switch (event) { | |
1510 | case FDMISM_EVENT_RHBA_SENT: | |
1511 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_rhba); | |
1512 | break; | |
1513 | ||
1514 | case FDMISM_EVENT_PORT_OFFLINE: | |
1515 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1516 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port), | |
1517 | &fdmi->fcxp_wqe); | |
1518 | break; | |
1519 | ||
1520 | default: | |
1521 | bfa_sm_fault(port->fcs, event); | |
1522 | } | |
1523 | } | |
1524 | ||
1525 | static void | |
1526 | bfa_fcs_lport_fdmi_sm_rhba(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1527 | enum port_fdmi_event event) | |
1528 | { | |
1529 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1530 | ||
1531 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1532 | bfa_trc(port->fcs, event); | |
1533 | ||
1534 | switch (event) { | |
1535 | case FDMISM_EVENT_RSP_ERROR: | |
1536 | /* | |
1537 | * if max retries have not been reached, start timer for a | |
1538 | * delayed retry | |
1539 | */ | |
1540 | if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) { | |
1541 | bfa_sm_set_state(fdmi, | |
1542 | bfa_fcs_lport_fdmi_sm_rhba_retry); | |
1543 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port), | |
1544 | &fdmi->timer, | |
1545 | bfa_fcs_lport_fdmi_timeout, fdmi, | |
1546 | BFA_FCS_RETRY_TIMEOUT); | |
1547 | } else { | |
1548 | /* | |
1549 | * set state to offline | |
1550 | */ | |
1551 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1552 | } | |
1553 | break; | |
1554 | ||
1555 | case FDMISM_EVENT_RSP_OK: | |
1556 | /* | |
1557 | * Initiate Register Port Attributes | |
1558 | */ | |
1559 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_sending_rpa); | |
1560 | fdmi->retry_cnt = 0; | |
1561 | bfa_fcs_lport_fdmi_send_rpa(fdmi, NULL); | |
1562 | break; | |
1563 | ||
1564 | case FDMISM_EVENT_PORT_OFFLINE: | |
1565 | bfa_fcxp_discard(fdmi->fcxp); | |
1566 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1567 | break; | |
1568 | ||
1569 | default: | |
1570 | bfa_sm_fault(port->fcs, event); | |
1571 | } | |
1572 | } | |
1573 | ||
1574 | static void | |
1575 | bfa_fcs_lport_fdmi_sm_rhba_retry(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1576 | enum port_fdmi_event event) | |
1577 | { | |
1578 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1579 | ||
1580 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1581 | bfa_trc(port->fcs, event); | |
1582 | ||
1583 | switch (event) { | |
1584 | case FDMISM_EVENT_TIMEOUT: | |
1585 | /* | |
1586 | * Retry Timer Expired. Re-send | |
1587 | */ | |
1588 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_sending_rhba); | |
1589 | bfa_fcs_lport_fdmi_send_rhba(fdmi, NULL); | |
1590 | break; | |
1591 | ||
1592 | case FDMISM_EVENT_PORT_OFFLINE: | |
1593 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1594 | bfa_timer_stop(&fdmi->timer); | |
1595 | break; | |
1596 | ||
1597 | default: | |
1598 | bfa_sm_fault(port->fcs, event); | |
1599 | } | |
1600 | } | |
1601 | ||
1602 | /* | |
1603 | * RPRT : Register Port | |
1604 | */ | |
1605 | static void | |
1606 | bfa_fcs_lport_fdmi_sm_sending_rprt(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1607 | enum port_fdmi_event event) | |
1608 | { | |
1609 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1610 | ||
1611 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1612 | bfa_trc(port->fcs, event); | |
1613 | ||
1614 | switch (event) { | |
1615 | case FDMISM_EVENT_RPRT_SENT: | |
1616 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_rprt); | |
1617 | break; | |
1618 | ||
1619 | case FDMISM_EVENT_PORT_OFFLINE: | |
1620 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1621 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port), | |
1622 | &fdmi->fcxp_wqe); | |
1623 | break; | |
1624 | ||
1625 | default: | |
1626 | bfa_sm_fault(port->fcs, event); | |
7725ccfd | 1627 | } |
a36c61f9 KG |
1628 | } |
1629 | ||
1630 | static void | |
1631 | bfa_fcs_lport_fdmi_sm_rprt(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1632 | enum port_fdmi_event event) | |
1633 | { | |
1634 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1635 | ||
1636 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1637 | bfa_trc(port->fcs, event); | |
1638 | ||
1639 | switch (event) { | |
1640 | case FDMISM_EVENT_RSP_ERROR: | |
1641 | /* | |
1642 | * if max retries have not been reached, start timer for a | |
1643 | * delayed retry | |
1644 | */ | |
1645 | if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) { | |
1646 | bfa_sm_set_state(fdmi, | |
1647 | bfa_fcs_lport_fdmi_sm_rprt_retry); | |
1648 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port), | |
1649 | &fdmi->timer, | |
1650 | bfa_fcs_lport_fdmi_timeout, fdmi, | |
1651 | BFA_FCS_RETRY_TIMEOUT); | |
7725ccfd | 1652 | |
a36c61f9 KG |
1653 | } else { |
1654 | /* | |
1655 | * set state to offline | |
1656 | */ | |
1657 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1658 | fdmi->retry_cnt = 0; | |
1659 | } | |
1660 | break; | |
1661 | ||
1662 | case FDMISM_EVENT_RSP_OK: | |
1663 | fdmi->retry_cnt = 0; | |
1664 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_online); | |
1665 | break; | |
1666 | ||
1667 | case FDMISM_EVENT_PORT_OFFLINE: | |
1668 | bfa_fcxp_discard(fdmi->fcxp); | |
1669 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1670 | break; | |
1671 | ||
1672 | default: | |
1673 | bfa_sm_fault(port->fcs, event); | |
1674 | } | |
7725ccfd JH |
1675 | } |
1676 | ||
a36c61f9 KG |
1677 | static void |
1678 | bfa_fcs_lport_fdmi_sm_rprt_retry(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1679 | enum port_fdmi_event event) | |
1680 | { | |
1681 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
7725ccfd | 1682 | |
a36c61f9 KG |
1683 | bfa_trc(port->fcs, port->port_cfg.pwwn); |
1684 | bfa_trc(port->fcs, event); | |
1685 | ||
1686 | switch (event) { | |
1687 | case FDMISM_EVENT_TIMEOUT: | |
1688 | /* | |
1689 | * Retry Timer Expired. Re-send | |
1690 | */ | |
1691 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_sending_rprt); | |
1692 | bfa_fcs_lport_fdmi_send_rprt(fdmi, NULL); | |
1693 | break; | |
1694 | ||
1695 | case FDMISM_EVENT_PORT_OFFLINE: | |
1696 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1697 | bfa_timer_stop(&fdmi->timer); | |
1698 | break; | |
1699 | ||
1700 | default: | |
1701 | bfa_sm_fault(port->fcs, event); | |
1702 | } | |
1703 | } | |
1704 | ||
1705 | /* | |
1706 | * Register Port Attributes | |
1707 | */ | |
1708 | static void | |
1709 | bfa_fcs_lport_fdmi_sm_sending_rpa(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1710 | enum port_fdmi_event event) | |
1711 | { | |
1712 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1713 | ||
1714 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1715 | bfa_trc(port->fcs, event); | |
1716 | ||
1717 | switch (event) { | |
1718 | case FDMISM_EVENT_RPA_SENT: | |
1719 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_rpa); | |
1720 | break; | |
1721 | ||
1722 | case FDMISM_EVENT_PORT_OFFLINE: | |
1723 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1724 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port), | |
1725 | &fdmi->fcxp_wqe); | |
1726 | break; | |
1727 | ||
1728 | default: | |
1729 | bfa_sm_fault(port->fcs, event); | |
1730 | } | |
1731 | } | |
1732 | ||
1733 | static void | |
1734 | bfa_fcs_lport_fdmi_sm_rpa(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1735 | enum port_fdmi_event event) | |
1736 | { | |
1737 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1738 | ||
1739 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1740 | bfa_trc(port->fcs, event); | |
1741 | ||
1742 | switch (event) { | |
1743 | case FDMISM_EVENT_RSP_ERROR: | |
1744 | /* | |
1745 | * if max retries have not been reached, start timer for a | |
1746 | * delayed retry | |
1747 | */ | |
1748 | if (fdmi->retry_cnt++ < BFA_FCS_FDMI_CMD_MAX_RETRIES) { | |
1749 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_rpa_retry); | |
1750 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port), | |
1751 | &fdmi->timer, | |
1752 | bfa_fcs_lport_fdmi_timeout, fdmi, | |
1753 | BFA_FCS_RETRY_TIMEOUT); | |
1754 | } else { | |
1755 | /* | |
1756 | * set state to offline | |
1757 | */ | |
1758 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1759 | fdmi->retry_cnt = 0; | |
1760 | } | |
1761 | break; | |
1762 | ||
1763 | case FDMISM_EVENT_RSP_OK: | |
1764 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_online); | |
1765 | fdmi->retry_cnt = 0; | |
1766 | break; | |
1767 | ||
1768 | case FDMISM_EVENT_PORT_OFFLINE: | |
1769 | bfa_fcxp_discard(fdmi->fcxp); | |
1770 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1771 | break; | |
1772 | ||
1773 | default: | |
1774 | bfa_sm_fault(port->fcs, event); | |
1775 | } | |
1776 | } | |
1777 | ||
1778 | static void | |
1779 | bfa_fcs_lport_fdmi_sm_rpa_retry(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1780 | enum port_fdmi_event event) | |
1781 | { | |
1782 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1783 | ||
1784 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1785 | bfa_trc(port->fcs, event); | |
1786 | ||
1787 | switch (event) { | |
1788 | case FDMISM_EVENT_TIMEOUT: | |
1789 | /* | |
1790 | * Retry Timer Expired. Re-send | |
1791 | */ | |
1792 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_sending_rpa); | |
1793 | bfa_fcs_lport_fdmi_send_rpa(fdmi, NULL); | |
1794 | break; | |
1795 | ||
1796 | case FDMISM_EVENT_PORT_OFFLINE: | |
1797 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1798 | bfa_timer_stop(&fdmi->timer); | |
1799 | break; | |
1800 | ||
1801 | default: | |
1802 | bfa_sm_fault(port->fcs, event); | |
1803 | } | |
1804 | } | |
1805 | ||
1806 | static void | |
1807 | bfa_fcs_lport_fdmi_sm_online(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1808 | enum port_fdmi_event event) | |
1809 | { | |
1810 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1811 | ||
1812 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1813 | bfa_trc(port->fcs, event); | |
1814 | ||
1815 | switch (event) { | |
1816 | case FDMISM_EVENT_PORT_OFFLINE: | |
1817 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
1818 | break; | |
1819 | ||
1820 | default: | |
1821 | bfa_sm_fault(port->fcs, event); | |
1822 | } | |
1823 | } | |
5fbe25c7 | 1824 | /* |
a36c61f9 KG |
1825 | * FDMI is disabled state. |
1826 | */ | |
1827 | static void | |
1828 | bfa_fcs_lport_fdmi_sm_disabled(struct bfa_fcs_lport_fdmi_s *fdmi, | |
1829 | enum port_fdmi_event event) | |
1830 | { | |
1831 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1832 | ||
1833 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1834 | bfa_trc(port->fcs, event); | |
1835 | ||
1836 | /* No op State. It can only be enabled at Driver Init. */ | |
1837 | } | |
1838 | ||
5fbe25c7 | 1839 | /* |
a36c61f9 KG |
1840 | * RHBA : Register HBA Attributes. |
1841 | */ | |
1842 | static void | |
1843 | bfa_fcs_lport_fdmi_send_rhba(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
1844 | { | |
1845 | struct bfa_fcs_lport_fdmi_s *fdmi = fdmi_cbarg; | |
1846 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1847 | struct fchs_s fchs; | |
1848 | int len, attr_len; | |
1849 | struct bfa_fcxp_s *fcxp; | |
1850 | u8 *pyld; | |
1851 | ||
1852 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
1853 | ||
c3f1b123 KG |
1854 | fcxp = fcxp_alloced ? fcxp_alloced : |
1855 | bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); | |
a36c61f9 KG |
1856 | if (!fcxp) { |
1857 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe, | |
c3f1b123 | 1858 | bfa_fcs_lport_fdmi_send_rhba, fdmi, BFA_TRUE); |
a36c61f9 KG |
1859 | return; |
1860 | } | |
1861 | fdmi->fcxp = fcxp; | |
1862 | ||
1863 | pyld = bfa_fcxp_get_reqbuf(fcxp); | |
6a18b167 | 1864 | memset(pyld, 0, FC_MAX_PDUSZ); |
a36c61f9 KG |
1865 | |
1866 | len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_lport_get_fcid(port), | |
1867 | FDMI_RHBA); | |
1868 | ||
1869 | attr_len = | |
1870 | bfa_fcs_lport_fdmi_build_rhba_pyld(fdmi, | |
1871 | (u8 *) ((struct ct_hdr_s *) pyld | |
1872 | + 1)); | |
1873 | ||
1874 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
1875 | FC_CLASS_3, (len + attr_len), &fchs, | |
1876 | bfa_fcs_lport_fdmi_rhba_response, (void *)fdmi, | |
1877 | FC_MAX_PDUSZ, FC_FCCT_TOV); | |
1878 | ||
1879 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RHBA_SENT); | |
1880 | } | |
1881 | ||
1882 | static u16 | |
1883 | bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) | |
1884 | { | |
1885 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
1886 | struct bfa_fcs_fdmi_hba_attr_s hba_attr; | |
1887 | struct bfa_fcs_fdmi_hba_attr_s *fcs_hba_attr = &hba_attr; | |
1888 | struct fdmi_rhba_s *rhba = (struct fdmi_rhba_s *) pyld; | |
1889 | struct fdmi_attr_s *attr; | |
1890 | u8 *curr_ptr; | |
1891 | u16 len, count; | |
50444a34 | 1892 | u16 templen; |
a36c61f9 KG |
1893 | |
1894 | /* | |
1895 | * get hba attributes | |
1896 | */ | |
1897 | bfa_fcs_fdmi_get_hbaattr(fdmi, fcs_hba_attr); | |
1898 | ||
1899 | rhba->hba_id = bfa_fcs_lport_get_pwwn(port); | |
ba816ea8 | 1900 | rhba->port_list.num_ports = cpu_to_be32(1); |
a36c61f9 KG |
1901 | rhba->port_list.port_entry = bfa_fcs_lport_get_pwwn(port); |
1902 | ||
1903 | len = sizeof(rhba->hba_id) + sizeof(rhba->port_list); | |
1904 | ||
1905 | count = 0; | |
1906 | len += sizeof(rhba->hba_attr_blk.attr_count); | |
1907 | ||
1908 | /* | |
1909 | * fill out the invididual entries of the HBA attrib Block | |
1910 | */ | |
1911 | curr_ptr = (u8 *) &rhba->hba_attr_blk.hba_attr; | |
1912 | ||
1913 | /* | |
1914 | * Node Name | |
1915 | */ | |
1916 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1917 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_NODENAME); |
50444a34 M |
1918 | templen = sizeof(wwn_t); |
1919 | memcpy(attr->value, &bfa_fcs_lport_get_nwwn(port), templen); | |
1920 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
1921 | len += templen; | |
a36c61f9 | 1922 | count++; |
50444a34 M |
1923 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
1924 | sizeof(templen)); | |
a36c61f9 KG |
1925 | |
1926 | /* | |
1927 | * Manufacturer | |
1928 | */ | |
1929 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1930 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_MANUFACTURER); |
50444a34 M |
1931 | templen = (u16) strlen(fcs_hba_attr->manufacturer); |
1932 | memcpy(attr->value, fcs_hba_attr->manufacturer, templen); | |
1933 | templen = fc_roundup(templen, sizeof(u32)); | |
1934 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
1935 | len += templen; | |
a36c61f9 | 1936 | count++; |
50444a34 M |
1937 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
1938 | sizeof(templen)); | |
a36c61f9 KG |
1939 | |
1940 | /* | |
1941 | * Serial Number | |
1942 | */ | |
1943 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1944 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_SERIALNUM); |
50444a34 M |
1945 | templen = (u16) strlen(fcs_hba_attr->serial_num); |
1946 | memcpy(attr->value, fcs_hba_attr->serial_num, templen); | |
1947 | templen = fc_roundup(templen, sizeof(u32)); | |
1948 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
1949 | len += templen; | |
a36c61f9 | 1950 | count++; |
50444a34 M |
1951 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
1952 | sizeof(templen)); | |
a36c61f9 KG |
1953 | |
1954 | /* | |
1955 | * Model | |
1956 | */ | |
1957 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1958 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_MODEL); |
50444a34 M |
1959 | templen = (u16) strlen(fcs_hba_attr->model); |
1960 | memcpy(attr->value, fcs_hba_attr->model, templen); | |
1961 | templen = fc_roundup(templen, sizeof(u32)); | |
1962 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
1963 | len += templen; | |
a36c61f9 | 1964 | count++; |
50444a34 M |
1965 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
1966 | sizeof(templen)); | |
a36c61f9 KG |
1967 | |
1968 | /* | |
1969 | * Model Desc | |
1970 | */ | |
1971 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1972 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_MODEL_DESC); |
50444a34 M |
1973 | templen = (u16) strlen(fcs_hba_attr->model_desc); |
1974 | memcpy(attr->value, fcs_hba_attr->model_desc, templen); | |
1975 | templen = fc_roundup(templen, sizeof(u32)); | |
1976 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
1977 | len += templen; | |
a36c61f9 | 1978 | count++; |
50444a34 M |
1979 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
1980 | sizeof(templen)); | |
a36c61f9 KG |
1981 | |
1982 | /* | |
1983 | * H/W Version | |
1984 | */ | |
1985 | if (fcs_hba_attr->hw_version[0] != '\0') { | |
1986 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 1987 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_HW_VERSION); |
50444a34 M |
1988 | templen = (u16) strlen(fcs_hba_attr->hw_version); |
1989 | memcpy(attr->value, fcs_hba_attr->hw_version, templen); | |
1990 | templen = fc_roundup(templen, sizeof(u32)); | |
1991 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
1992 | len += templen; | |
a36c61f9 | 1993 | count++; |
50444a34 M |
1994 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
1995 | sizeof(templen)); | |
a36c61f9 KG |
1996 | } |
1997 | ||
1998 | /* | |
1999 | * Driver Version | |
2000 | */ | |
2001 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 2002 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_DRIVER_VERSION); |
50444a34 M |
2003 | templen = (u16) strlen(fcs_hba_attr->driver_version); |
2004 | memcpy(attr->value, fcs_hba_attr->driver_version, templen); | |
2005 | templen = fc_roundup(templen, sizeof(u32)); | |
2006 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
dd5aaf45 | 2007 | len += templen; |
a36c61f9 | 2008 | count++; |
50444a34 M |
2009 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
2010 | sizeof(templen)); | |
a36c61f9 KG |
2011 | |
2012 | /* | |
2013 | * Option Rom Version | |
2014 | */ | |
2015 | if (fcs_hba_attr->option_rom_ver[0] != '\0') { | |
2016 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 2017 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_ROM_VERSION); |
50444a34 M |
2018 | templen = (u16) strlen(fcs_hba_attr->option_rom_ver); |
2019 | memcpy(attr->value, fcs_hba_attr->option_rom_ver, templen); | |
2020 | templen = fc_roundup(templen, sizeof(u32)); | |
2021 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
2022 | len += templen; | |
a36c61f9 | 2023 | count++; |
50444a34 M |
2024 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
2025 | sizeof(templen)); | |
a36c61f9 KG |
2026 | } |
2027 | ||
a36c61f9 | 2028 | attr = (struct fdmi_attr_s *) curr_ptr; |
ba816ea8 | 2029 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_FW_VERSION); |
b480a32e KG |
2030 | templen = (u16) strlen(fcs_hba_attr->fw_version); |
2031 | memcpy(attr->value, fcs_hba_attr->fw_version, templen); | |
50444a34 M |
2032 | templen = fc_roundup(templen, sizeof(u32)); |
2033 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
2034 | len += templen; | |
a36c61f9 | 2035 | count++; |
50444a34 M |
2036 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
2037 | sizeof(templen)); | |
a36c61f9 KG |
2038 | |
2039 | /* | |
2040 | * OS Name | |
2041 | */ | |
2042 | if (fcs_hba_attr->os_name[0] != '\0') { | |
2043 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 2044 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_OS_NAME); |
50444a34 M |
2045 | templen = (u16) strlen(fcs_hba_attr->os_name); |
2046 | memcpy(attr->value, fcs_hba_attr->os_name, templen); | |
2047 | templen = fc_roundup(templen, sizeof(u32)); | |
2048 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
2049 | len += templen; | |
a36c61f9 | 2050 | count++; |
50444a34 M |
2051 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
2052 | sizeof(templen)); | |
a36c61f9 KG |
2053 | } |
2054 | ||
2055 | /* | |
2056 | * MAX_CT_PAYLOAD | |
2057 | */ | |
2058 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 2059 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_MAX_CT); |
50444a34 M |
2060 | templen = sizeof(fcs_hba_attr->max_ct_pyld); |
2061 | memcpy(attr->value, &fcs_hba_attr->max_ct_pyld, templen); | |
d7cbc304 VMG |
2062 | templen = fc_roundup(templen, sizeof(u32)); |
2063 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
50444a34 | 2064 | len += templen; |
a36c61f9 | 2065 | count++; |
50444a34 M |
2066 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
2067 | sizeof(templen)); | |
d7cbc304 VMG |
2068 | /* |
2069 | * Send extended attributes ( FOS 7.1 support ) | |
2070 | */ | |
2071 | if (fdmi->retry_cnt == 0) { | |
2072 | attr = (struct fdmi_attr_s *) curr_ptr; | |
2073 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_NODE_SYM_NAME); | |
2074 | templen = sizeof(fcs_hba_attr->node_sym_name); | |
2075 | memcpy(attr->value, &fcs_hba_attr->node_sym_name, templen); | |
2076 | templen = fc_roundup(templen, sizeof(u32)); | |
2077 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
2078 | len += templen; | |
2079 | count++; | |
2080 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + | |
2081 | sizeof(templen)); | |
2082 | ||
2083 | attr = (struct fdmi_attr_s *) curr_ptr; | |
2084 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_VENDOR_ID); | |
2085 | templen = sizeof(fcs_hba_attr->vendor_info); | |
2086 | memcpy(attr->value, &fcs_hba_attr->vendor_info, templen); | |
2087 | templen = fc_roundup(templen, sizeof(u32)); | |
2088 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
2089 | len += templen; | |
2090 | count++; | |
2091 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + | |
2092 | sizeof(templen)); | |
2093 | ||
2094 | attr = (struct fdmi_attr_s *) curr_ptr; | |
2095 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_NUM_PORTS); | |
2096 | templen = sizeof(fcs_hba_attr->num_ports); | |
2097 | memcpy(attr->value, &fcs_hba_attr->num_ports, templen); | |
2098 | templen = fc_roundup(templen, sizeof(u32)); | |
2099 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
2100 | len += templen; | |
2101 | count++; | |
2102 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + | |
2103 | sizeof(templen)); | |
2104 | ||
2105 | attr = (struct fdmi_attr_s *) curr_ptr; | |
2106 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_FABRIC_NAME); | |
2107 | templen = sizeof(fcs_hba_attr->fabric_name); | |
2108 | memcpy(attr->value, &fcs_hba_attr->fabric_name, templen); | |
2109 | templen = fc_roundup(templen, sizeof(u32)); | |
2110 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
2111 | len += templen; | |
2112 | count++; | |
2113 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + | |
2114 | sizeof(templen)); | |
2115 | ||
2116 | attr = (struct fdmi_attr_s *) curr_ptr; | |
2117 | attr->type = cpu_to_be16(FDMI_HBA_ATTRIB_BIOS_VER); | |
2118 | templen = sizeof(fcs_hba_attr->bios_ver); | |
2119 | memcpy(attr->value, &fcs_hba_attr->bios_ver, templen); | |
2120 | templen = fc_roundup(attr->len, sizeof(u32)); | |
2121 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
2122 | len += templen; | |
2123 | count++; | |
2124 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + | |
2125 | sizeof(templen)); | |
2126 | } | |
a36c61f9 KG |
2127 | |
2128 | /* | |
2129 | * Update size of payload | |
2130 | */ | |
5fbe25c7 | 2131 | len += ((sizeof(attr->type) + sizeof(attr->len)) * count); |
a36c61f9 | 2132 | |
ba816ea8 | 2133 | rhba->hba_attr_blk.attr_count = cpu_to_be32(count); |
a36c61f9 KG |
2134 | return len; |
2135 | } | |
2136 | ||
2137 | static void | |
2138 | bfa_fcs_lport_fdmi_rhba_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
2139 | void *cbarg, bfa_status_t req_status, | |
2140 | u32 rsp_len, u32 resid_len, | |
2141 | struct fchs_s *rsp_fchs) | |
2142 | { | |
2143 | struct bfa_fcs_lport_fdmi_s *fdmi = | |
2144 | (struct bfa_fcs_lport_fdmi_s *) cbarg; | |
2145 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
2146 | struct ct_hdr_s *cthdr = NULL; | |
2147 | ||
2148 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
2149 | ||
2150 | /* | |
2151 | * Sanity Checks | |
2152 | */ | |
2153 | if (req_status != BFA_STATUS_OK) { | |
2154 | bfa_trc(port->fcs, req_status); | |
2155 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); | |
2156 | return; | |
2157 | } | |
2158 | ||
2159 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); | |
ba816ea8 | 2160 | cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); |
a36c61f9 KG |
2161 | |
2162 | if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { | |
2163 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK); | |
2164 | return; | |
2165 | } | |
2166 | ||
2167 | bfa_trc(port->fcs, cthdr->reason_code); | |
2168 | bfa_trc(port->fcs, cthdr->exp_code); | |
2169 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); | |
2170 | } | |
2171 | ||
5fbe25c7 | 2172 | /* |
a36c61f9 KG |
2173 | * RPRT : Register Port |
2174 | */ | |
2175 | static void | |
2176 | bfa_fcs_lport_fdmi_send_rprt(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
2177 | { | |
2178 | struct bfa_fcs_lport_fdmi_s *fdmi = fdmi_cbarg; | |
2179 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
2180 | struct fchs_s fchs; | |
2181 | u16 len, attr_len; | |
2182 | struct bfa_fcxp_s *fcxp; | |
2183 | u8 *pyld; | |
2184 | ||
2185 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
2186 | ||
c3f1b123 KG |
2187 | fcxp = fcxp_alloced ? fcxp_alloced : |
2188 | bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); | |
a36c61f9 KG |
2189 | if (!fcxp) { |
2190 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe, | |
c3f1b123 | 2191 | bfa_fcs_lport_fdmi_send_rprt, fdmi, BFA_TRUE); |
a36c61f9 KG |
2192 | return; |
2193 | } | |
2194 | fdmi->fcxp = fcxp; | |
2195 | ||
2196 | pyld = bfa_fcxp_get_reqbuf(fcxp); | |
6a18b167 | 2197 | memset(pyld, 0, FC_MAX_PDUSZ); |
a36c61f9 KG |
2198 | |
2199 | len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_lport_get_fcid(port), | |
2200 | FDMI_RPRT); | |
2201 | ||
2202 | attr_len = | |
2203 | bfa_fcs_lport_fdmi_build_rprt_pyld(fdmi, | |
2204 | (u8 *) ((struct ct_hdr_s *) pyld | |
2205 | + 1)); | |
2206 | ||
2207 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
2208 | FC_CLASS_3, len + attr_len, &fchs, | |
2209 | bfa_fcs_lport_fdmi_rprt_response, (void *)fdmi, | |
2210 | FC_MAX_PDUSZ, FC_FCCT_TOV); | |
2211 | ||
2212 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RPRT_SENT); | |
2213 | } | |
2214 | ||
5fbe25c7 | 2215 | /* |
a36c61f9 KG |
2216 | * This routine builds Port Attribute Block that used in RPA, RPRT commands. |
2217 | */ | |
2218 | static u16 | |
2219 | bfa_fcs_lport_fdmi_build_portattr_block(struct bfa_fcs_lport_fdmi_s *fdmi, | |
2220 | u8 *pyld) | |
2221 | { | |
2222 | struct bfa_fcs_fdmi_port_attr_s fcs_port_attr; | |
2223 | struct fdmi_port_attr_s *port_attrib = (struct fdmi_port_attr_s *) pyld; | |
2224 | struct fdmi_attr_s *attr; | |
2225 | u8 *curr_ptr; | |
2226 | u16 len; | |
2227 | u8 count = 0; | |
50444a34 | 2228 | u16 templen; |
a36c61f9 KG |
2229 | |
2230 | /* | |
2231 | * get port attributes | |
2232 | */ | |
2233 | bfa_fcs_fdmi_get_portattr(fdmi, &fcs_port_attr); | |
2234 | ||
2235 | len = sizeof(port_attrib->attr_count); | |
2236 | ||
2237 | /* | |
2238 | * fill out the invididual entries | |
2239 | */ | |
2240 | curr_ptr = (u8 *) &port_attrib->port_attr; | |
2241 | ||
2242 | /* | |
2243 | * FC4 Types | |
2244 | */ | |
2245 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 2246 | attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_FC4_TYPES); |
50444a34 M |
2247 | templen = sizeof(fcs_port_attr.supp_fc4_types); |
2248 | memcpy(attr->value, fcs_port_attr.supp_fc4_types, templen); | |
2249 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
2250 | len += templen; | |
a36c61f9 KG |
2251 | ++count; |
2252 | attr->len = | |
50444a34 M |
2253 | cpu_to_be16(templen + sizeof(attr->type) + |
2254 | sizeof(templen)); | |
a36c61f9 KG |
2255 | |
2256 | /* | |
2257 | * Supported Speed | |
2258 | */ | |
2259 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 2260 | attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_SUPP_SPEED); |
50444a34 M |
2261 | templen = sizeof(fcs_port_attr.supp_speed); |
2262 | memcpy(attr->value, &fcs_port_attr.supp_speed, templen); | |
2263 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
2264 | len += templen; | |
a36c61f9 KG |
2265 | ++count; |
2266 | attr->len = | |
50444a34 M |
2267 | cpu_to_be16(templen + sizeof(attr->type) + |
2268 | sizeof(templen)); | |
a36c61f9 KG |
2269 | |
2270 | /* | |
2271 | * current Port Speed | |
2272 | */ | |
2273 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 2274 | attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_PORT_SPEED); |
50444a34 M |
2275 | templen = sizeof(fcs_port_attr.curr_speed); |
2276 | memcpy(attr->value, &fcs_port_attr.curr_speed, templen); | |
2277 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
2278 | len += templen; | |
a36c61f9 | 2279 | ++count; |
50444a34 M |
2280 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
2281 | sizeof(templen)); | |
a36c61f9 KG |
2282 | |
2283 | /* | |
2284 | * max frame size | |
2285 | */ | |
2286 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 2287 | attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_FRAME_SIZE); |
50444a34 M |
2288 | templen = sizeof(fcs_port_attr.max_frm_size); |
2289 | memcpy(attr->value, &fcs_port_attr.max_frm_size, templen); | |
2290 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
2291 | len += templen; | |
a36c61f9 | 2292 | ++count; |
50444a34 M |
2293 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
2294 | sizeof(templen)); | |
a36c61f9 KG |
2295 | |
2296 | /* | |
2297 | * OS Device Name | |
2298 | */ | |
2299 | if (fcs_port_attr.os_device_name[0] != '\0') { | |
2300 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 2301 | attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_DEV_NAME); |
50444a34 M |
2302 | templen = (u16) strlen(fcs_port_attr.os_device_name); |
2303 | memcpy(attr->value, fcs_port_attr.os_device_name, templen); | |
2304 | templen = fc_roundup(templen, sizeof(u32)); | |
2305 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
2306 | len += templen; | |
a36c61f9 | 2307 | ++count; |
50444a34 M |
2308 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
2309 | sizeof(templen)); | |
a36c61f9 KG |
2310 | } |
2311 | /* | |
2312 | * Host Name | |
2313 | */ | |
2314 | if (fcs_port_attr.host_name[0] != '\0') { | |
2315 | attr = (struct fdmi_attr_s *) curr_ptr; | |
ba816ea8 | 2316 | attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_HOST_NAME); |
50444a34 M |
2317 | templen = (u16) strlen(fcs_port_attr.host_name); |
2318 | memcpy(attr->value, fcs_port_attr.host_name, templen); | |
2319 | templen = fc_roundup(templen, sizeof(u32)); | |
2320 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
2321 | len += templen; | |
a36c61f9 | 2322 | ++count; |
50444a34 M |
2323 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + |
2324 | sizeof(templen)); | |
a36c61f9 KG |
2325 | } |
2326 | ||
d7cbc304 VMG |
2327 | if (fdmi->retry_cnt == 0) { |
2328 | attr = (struct fdmi_attr_s *) curr_ptr; | |
2329 | attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_NODE_NAME); | |
2330 | templen = sizeof(fcs_port_attr.node_name); | |
2331 | memcpy(attr->value, &fcs_port_attr.node_name, templen); | |
2332 | templen = fc_roundup(templen, sizeof(u32)); | |
2333 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
2334 | len += templen; | |
2335 | ++count; | |
2336 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + | |
2337 | sizeof(templen)); | |
2338 | ||
2339 | attr = (struct fdmi_attr_s *) curr_ptr; | |
2340 | attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_PORT_NAME); | |
2341 | templen = sizeof(fcs_port_attr.port_name); | |
2342 | memcpy(attr->value, &fcs_port_attr.port_name, templen); | |
2343 | templen = fc_roundup(templen, sizeof(u32)); | |
2344 | curr_ptr += sizeof(attr->type) + sizeof(attr->len) + templen; | |
2345 | len += templen; | |
2346 | ++count; | |
2347 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + | |
2348 | sizeof(templen)); | |
2349 | ||
2350 | if (fcs_port_attr.port_sym_name.symname[0] != '\0') { | |
2351 | attr = (struct fdmi_attr_s *) curr_ptr; | |
2352 | attr->type = | |
2353 | cpu_to_be16(FDMI_PORT_ATTRIB_PORT_SYM_NAME); | |
2354 | templen = sizeof(fcs_port_attr.port_sym_name); | |
2355 | memcpy(attr->value, | |
2356 | &fcs_port_attr.port_sym_name, templen); | |
2357 | templen = fc_roundup(templen, sizeof(u32)); | |
2358 | curr_ptr += sizeof(attr->type) + | |
2359 | sizeof(templen) + templen; | |
2360 | len += templen; | |
2361 | ++count; | |
2362 | attr->len = cpu_to_be16(templen + | |
2363 | sizeof(attr->type) + sizeof(templen)); | |
2364 | } | |
2365 | ||
2366 | attr = (struct fdmi_attr_s *) curr_ptr; | |
2367 | attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_PORT_TYPE); | |
2368 | templen = sizeof(fcs_port_attr.port_type); | |
2369 | memcpy(attr->value, &fcs_port_attr.port_type, templen); | |
2370 | templen = fc_roundup(templen, sizeof(u32)); | |
2371 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
2372 | len += templen; | |
2373 | ++count; | |
2374 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + | |
2375 | sizeof(templen)); | |
2376 | ||
2377 | attr = (struct fdmi_attr_s *) curr_ptr; | |
2378 | attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_SUPP_COS); | |
2379 | templen = sizeof(fcs_port_attr.scos); | |
2380 | memcpy(attr->value, &fcs_port_attr.scos, templen); | |
2381 | templen = fc_roundup(templen, sizeof(u32)); | |
2382 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
2383 | len += templen; | |
2384 | ++count; | |
2385 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + | |
2386 | sizeof(templen)); | |
2387 | ||
2388 | attr = (struct fdmi_attr_s *) curr_ptr; | |
2389 | attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_PORT_FAB_NAME); | |
2390 | templen = sizeof(fcs_port_attr.port_fabric_name); | |
2391 | memcpy(attr->value, &fcs_port_attr.port_fabric_name, templen); | |
2392 | templen = fc_roundup(templen, sizeof(u32)); | |
2393 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
2394 | len += templen; | |
2395 | ++count; | |
2396 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + | |
2397 | sizeof(templen)); | |
2398 | ||
2399 | attr = (struct fdmi_attr_s *) curr_ptr; | |
2400 | attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_PORT_FC4_TYPE); | |
2401 | templen = sizeof(fcs_port_attr.port_act_fc4_type); | |
2402 | memcpy(attr->value, fcs_port_attr.port_act_fc4_type, | |
2403 | templen); | |
2404 | templen = fc_roundup(templen, sizeof(u32)); | |
2405 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
2406 | len += templen; | |
2407 | ++count; | |
2408 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + | |
2409 | sizeof(templen)); | |
2410 | ||
2411 | attr = (struct fdmi_attr_s *) curr_ptr; | |
2412 | attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_PORT_STATE); | |
2413 | templen = sizeof(fcs_port_attr.port_state); | |
2414 | memcpy(attr->value, &fcs_port_attr.port_state, templen); | |
2415 | templen = fc_roundup(templen, sizeof(u32)); | |
2416 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
2417 | len += templen; | |
2418 | ++count; | |
2419 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + | |
2420 | sizeof(templen)); | |
2421 | ||
2422 | attr = (struct fdmi_attr_s *) curr_ptr; | |
2423 | attr->type = cpu_to_be16(FDMI_PORT_ATTRIB_PORT_NUM_RPRT); | |
2424 | templen = sizeof(fcs_port_attr.num_ports); | |
2425 | memcpy(attr->value, &fcs_port_attr.num_ports, templen); | |
2426 | templen = fc_roundup(templen, sizeof(u32)); | |
2427 | curr_ptr += sizeof(attr->type) + sizeof(templen) + templen; | |
2428 | len += templen; | |
2429 | ++count; | |
2430 | attr->len = cpu_to_be16(templen + sizeof(attr->type) + | |
2431 | sizeof(templen)); | |
2432 | } | |
2433 | ||
a36c61f9 KG |
2434 | /* |
2435 | * Update size of payload | |
2436 | */ | |
ba816ea8 | 2437 | port_attrib->attr_count = cpu_to_be32(count); |
5fbe25c7 | 2438 | len += ((sizeof(attr->type) + sizeof(attr->len)) * count); |
a36c61f9 KG |
2439 | return len; |
2440 | } | |
2441 | ||
2442 | static u16 | |
2443 | bfa_fcs_lport_fdmi_build_rprt_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) | |
2444 | { | |
2445 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
2446 | struct fdmi_rprt_s *rprt = (struct fdmi_rprt_s *) pyld; | |
2447 | u16 len; | |
2448 | ||
2449 | rprt->hba_id = bfa_fcs_lport_get_pwwn(bfa_fcs_get_base_port(port->fcs)); | |
2450 | rprt->port_name = bfa_fcs_lport_get_pwwn(port); | |
2451 | ||
2452 | len = bfa_fcs_lport_fdmi_build_portattr_block(fdmi, | |
2453 | (u8 *) &rprt->port_attr_blk); | |
2454 | ||
2455 | len += sizeof(rprt->hba_id) + sizeof(rprt->port_name); | |
2456 | ||
2457 | return len; | |
2458 | } | |
2459 | ||
2460 | static void | |
2461 | bfa_fcs_lport_fdmi_rprt_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
2462 | void *cbarg, bfa_status_t req_status, | |
2463 | u32 rsp_len, u32 resid_len, | |
2464 | struct fchs_s *rsp_fchs) | |
2465 | { | |
2466 | struct bfa_fcs_lport_fdmi_s *fdmi = | |
2467 | (struct bfa_fcs_lport_fdmi_s *) cbarg; | |
2468 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
2469 | struct ct_hdr_s *cthdr = NULL; | |
2470 | ||
2471 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
2472 | ||
2473 | /* | |
2474 | * Sanity Checks | |
2475 | */ | |
2476 | if (req_status != BFA_STATUS_OK) { | |
2477 | bfa_trc(port->fcs, req_status); | |
2478 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); | |
2479 | return; | |
2480 | } | |
2481 | ||
2482 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); | |
ba816ea8 | 2483 | cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); |
a36c61f9 KG |
2484 | |
2485 | if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { | |
2486 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK); | |
2487 | return; | |
2488 | } | |
2489 | ||
2490 | bfa_trc(port->fcs, cthdr->reason_code); | |
2491 | bfa_trc(port->fcs, cthdr->exp_code); | |
2492 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); | |
2493 | } | |
2494 | ||
5fbe25c7 | 2495 | /* |
a36c61f9 KG |
2496 | * RPA : Register Port Attributes. |
2497 | */ | |
2498 | static void | |
2499 | bfa_fcs_lport_fdmi_send_rpa(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
2500 | { | |
2501 | struct bfa_fcs_lport_fdmi_s *fdmi = fdmi_cbarg; | |
2502 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
2503 | struct fchs_s fchs; | |
2504 | u16 len, attr_len; | |
2505 | struct bfa_fcxp_s *fcxp; | |
2506 | u8 *pyld; | |
2507 | ||
2508 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
2509 | ||
c3f1b123 KG |
2510 | fcxp = fcxp_alloced ? fcxp_alloced : |
2511 | bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); | |
a36c61f9 KG |
2512 | if (!fcxp) { |
2513 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &fdmi->fcxp_wqe, | |
c3f1b123 | 2514 | bfa_fcs_lport_fdmi_send_rpa, fdmi, BFA_TRUE); |
a36c61f9 KG |
2515 | return; |
2516 | } | |
2517 | fdmi->fcxp = fcxp; | |
2518 | ||
2519 | pyld = bfa_fcxp_get_reqbuf(fcxp); | |
6a18b167 | 2520 | memset(pyld, 0, FC_MAX_PDUSZ); |
a36c61f9 KG |
2521 | |
2522 | len = fc_fdmi_reqhdr_build(&fchs, pyld, bfa_fcs_lport_get_fcid(port), | |
2523 | FDMI_RPA); | |
2524 | ||
5fbe25c7 JH |
2525 | attr_len = bfa_fcs_lport_fdmi_build_rpa_pyld(fdmi, |
2526 | (u8 *) ((struct ct_hdr_s *) pyld + 1)); | |
a36c61f9 KG |
2527 | |
2528 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
2529 | FC_CLASS_3, len + attr_len, &fchs, | |
2530 | bfa_fcs_lport_fdmi_rpa_response, (void *)fdmi, | |
2531 | FC_MAX_PDUSZ, FC_FCCT_TOV); | |
2532 | ||
2533 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RPA_SENT); | |
2534 | } | |
2535 | ||
2536 | static u16 | |
2537 | bfa_fcs_lport_fdmi_build_rpa_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld) | |
2538 | { | |
2539 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
2540 | struct fdmi_rpa_s *rpa = (struct fdmi_rpa_s *) pyld; | |
2541 | u16 len; | |
2542 | ||
2543 | rpa->port_name = bfa_fcs_lport_get_pwwn(port); | |
2544 | ||
2545 | len = bfa_fcs_lport_fdmi_build_portattr_block(fdmi, | |
2546 | (u8 *) &rpa->port_attr_blk); | |
2547 | ||
2548 | len += sizeof(rpa->port_name); | |
2549 | ||
2550 | return len; | |
2551 | } | |
2552 | ||
2553 | static void | |
2554 | bfa_fcs_lport_fdmi_rpa_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
2555 | void *cbarg, bfa_status_t req_status, u32 rsp_len, | |
2556 | u32 resid_len, struct fchs_s *rsp_fchs) | |
2557 | { | |
2558 | struct bfa_fcs_lport_fdmi_s *fdmi = | |
2559 | (struct bfa_fcs_lport_fdmi_s *) cbarg; | |
2560 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
2561 | struct ct_hdr_s *cthdr = NULL; | |
2562 | ||
2563 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
2564 | ||
2565 | /* | |
2566 | * Sanity Checks | |
2567 | */ | |
2568 | if (req_status != BFA_STATUS_OK) { | |
2569 | bfa_trc(port->fcs, req_status); | |
2570 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); | |
2571 | return; | |
2572 | } | |
2573 | ||
2574 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); | |
ba816ea8 | 2575 | cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); |
a36c61f9 KG |
2576 | |
2577 | if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { | |
2578 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_OK); | |
2579 | return; | |
2580 | } | |
2581 | ||
2582 | bfa_trc(port->fcs, cthdr->reason_code); | |
2583 | bfa_trc(port->fcs, cthdr->exp_code); | |
2584 | bfa_sm_send_event(fdmi, FDMISM_EVENT_RSP_ERROR); | |
2585 | } | |
2586 | ||
2587 | static void | |
2588 | bfa_fcs_lport_fdmi_timeout(void *arg) | |
2589 | { | |
2590 | struct bfa_fcs_lport_fdmi_s *fdmi = (struct bfa_fcs_lport_fdmi_s *) arg; | |
2591 | ||
2592 | bfa_sm_send_event(fdmi, FDMISM_EVENT_TIMEOUT); | |
2593 | } | |
2594 | ||
52f94b6f | 2595 | static void |
a36c61f9 KG |
2596 | bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi, |
2597 | struct bfa_fcs_fdmi_hba_attr_s *hba_attr) | |
2598 | { | |
2599 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
2600 | struct bfa_fcs_driver_info_s *driver_info = &port->fcs->driver_info; | |
b480a32e | 2601 | struct bfa_fcs_fdmi_port_attr_s fcs_port_attr; |
a36c61f9 | 2602 | |
6a18b167 | 2603 | memset(hba_attr, 0, sizeof(struct bfa_fcs_fdmi_hba_attr_s)); |
a36c61f9 KG |
2604 | |
2605 | bfa_ioc_get_adapter_manufacturer(&port->fcs->bfa->ioc, | |
2606 | hba_attr->manufacturer); | |
2607 | bfa_ioc_get_adapter_serial_num(&port->fcs->bfa->ioc, | |
2608 | hba_attr->serial_num); | |
2609 | bfa_ioc_get_adapter_model(&port->fcs->bfa->ioc, | |
2610 | hba_attr->model); | |
2611 | bfa_ioc_get_adapter_model(&port->fcs->bfa->ioc, | |
2612 | hba_attr->model_desc); | |
2613 | bfa_ioc_get_pci_chip_rev(&port->fcs->bfa->ioc, | |
2614 | hba_attr->hw_version); | |
2615 | bfa_ioc_get_adapter_optrom_ver(&port->fcs->bfa->ioc, | |
2616 | hba_attr->option_rom_ver); | |
2617 | bfa_ioc_get_adapter_fw_ver(&port->fcs->bfa->ioc, | |
2618 | hba_attr->fw_version); | |
2619 | ||
2620 | strncpy(hba_attr->driver_version, (char *)driver_info->version, | |
2621 | sizeof(hba_attr->driver_version)); | |
2622 | ||
2623 | strncpy(hba_attr->os_name, driver_info->host_os_name, | |
2624 | sizeof(hba_attr->os_name)); | |
2625 | ||
2626 | /* | |
2627 | * If there is a patch level, append it | |
2628 | * to the os name along with a separator | |
2629 | */ | |
2630 | if (driver_info->host_os_patch[0] != '\0') { | |
2631 | strncat(hba_attr->os_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR, | |
2632 | sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR)); | |
2633 | strncat(hba_attr->os_name, driver_info->host_os_patch, | |
2634 | sizeof(driver_info->host_os_patch)); | |
2635 | } | |
2636 | ||
b480a32e KG |
2637 | /* Retrieve the max frame size from the port attr */ |
2638 | bfa_fcs_fdmi_get_portattr(fdmi, &fcs_port_attr); | |
2639 | hba_attr->max_ct_pyld = fcs_port_attr.max_frm_size; | |
d7cbc304 VMG |
2640 | |
2641 | strncpy(hba_attr->node_sym_name.symname, | |
2642 | port->port_cfg.node_sym_name.symname, BFA_SYMNAME_MAXLEN); | |
2643 | strcpy(hba_attr->vendor_info, "BROCADE"); | |
2644 | hba_attr->num_ports = | |
2645 | cpu_to_be32(bfa_ioc_get_nports(&port->fcs->bfa->ioc)); | |
2646 | hba_attr->fabric_name = port->fabric->lps->pr_nwwn; | |
2647 | strncpy(hba_attr->bios_ver, hba_attr->option_rom_ver, BFA_VERSION_LEN); | |
2648 | ||
a36c61f9 KG |
2649 | } |
2650 | ||
52f94b6f | 2651 | static void |
a36c61f9 KG |
2652 | bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s *fdmi, |
2653 | struct bfa_fcs_fdmi_port_attr_s *port_attr) | |
2654 | { | |
2655 | struct bfa_fcs_lport_s *port = fdmi->ms->port; | |
2656 | struct bfa_fcs_driver_info_s *driver_info = &port->fcs->driver_info; | |
2657 | struct bfa_port_attr_s pport_attr; | |
d7cbc304 | 2658 | struct bfa_lport_attr_s lport_attr; |
a36c61f9 | 2659 | |
6a18b167 | 2660 | memset(port_attr, 0, sizeof(struct bfa_fcs_fdmi_port_attr_s)); |
a36c61f9 KG |
2661 | |
2662 | /* | |
2663 | * get pport attributes from hal | |
2664 | */ | |
2665 | bfa_fcport_get_attr(port->fcs->bfa, &pport_attr); | |
2666 | ||
2667 | /* | |
2668 | * get FC4 type Bitmask | |
2669 | */ | |
2670 | fc_get_fc4type_bitmask(FC_TYPE_FCP, port_attr->supp_fc4_types); | |
2671 | ||
2672 | /* | |
2673 | * Supported Speeds | |
2674 | */ | |
d7be54cc KG |
2675 | switch (pport_attr.speed_supported) { |
2676 | case BFA_PORT_SPEED_16GBPS: | |
2677 | port_attr->supp_speed = | |
2678 | cpu_to_be32(BFA_FCS_FDMI_SUPP_SPEEDS_16G); | |
2679 | break; | |
2680 | ||
2681 | case BFA_PORT_SPEED_10GBPS: | |
2682 | port_attr->supp_speed = | |
2683 | cpu_to_be32(BFA_FCS_FDMI_SUPP_SPEEDS_10G); | |
2684 | break; | |
2685 | ||
2686 | case BFA_PORT_SPEED_8GBPS: | |
2687 | port_attr->supp_speed = | |
2688 | cpu_to_be32(BFA_FCS_FDMI_SUPP_SPEEDS_8G); | |
2689 | break; | |
2690 | ||
2691 | case BFA_PORT_SPEED_4GBPS: | |
2692 | port_attr->supp_speed = | |
2693 | cpu_to_be32(BFA_FCS_FDMI_SUPP_SPEEDS_4G); | |
2694 | break; | |
2695 | ||
2696 | default: | |
2697 | bfa_sm_fault(port->fcs, pport_attr.speed_supported); | |
2698 | } | |
a36c61f9 KG |
2699 | |
2700 | /* | |
2701 | * Current Speed | |
2702 | */ | |
d7be54cc KG |
2703 | port_attr->curr_speed = cpu_to_be32( |
2704 | bfa_fcs_fdmi_convert_speed(pport_attr.speed)); | |
a36c61f9 KG |
2705 | |
2706 | /* | |
2707 | * Max PDU Size. | |
2708 | */ | |
b480a32e | 2709 | port_attr->max_frm_size = cpu_to_be32(pport_attr.pport_cfg.maxfrsize); |
a36c61f9 KG |
2710 | |
2711 | /* | |
2712 | * OS device Name | |
2713 | */ | |
2714 | strncpy(port_attr->os_device_name, (char *)driver_info->os_device_name, | |
2715 | sizeof(port_attr->os_device_name)); | |
2716 | ||
2717 | /* | |
2718 | * Host name | |
2719 | */ | |
2720 | strncpy(port_attr->host_name, (char *)driver_info->host_machine_name, | |
2721 | sizeof(port_attr->host_name)); | |
2722 | ||
d7cbc304 VMG |
2723 | port_attr->node_name = bfa_fcs_lport_get_nwwn(port); |
2724 | port_attr->port_name = bfa_fcs_lport_get_pwwn(port); | |
2725 | ||
2726 | strncpy(port_attr->port_sym_name.symname, | |
2727 | (char *)&bfa_fcs_lport_get_psym_name(port), BFA_SYMNAME_MAXLEN); | |
2728 | bfa_fcs_lport_get_attr(port, &lport_attr); | |
2729 | port_attr->port_type = cpu_to_be32(lport_attr.port_type); | |
2730 | port_attr->scos = pport_attr.cos_supported; | |
2731 | port_attr->port_fabric_name = port->fabric->lps->pr_nwwn; | |
2732 | fc_get_fc4type_bitmask(FC_TYPE_FCP, port_attr->port_act_fc4_type); | |
2733 | port_attr->port_state = cpu_to_be32(pport_attr.port_state); | |
2734 | port_attr->num_ports = cpu_to_be32(port->num_rports); | |
a36c61f9 KG |
2735 | } |
2736 | ||
d7be54cc KG |
2737 | /* |
2738 | * Convert BFA speed to FDMI format. | |
2739 | */ | |
2740 | u32 | |
2741 | bfa_fcs_fdmi_convert_speed(bfa_port_speed_t pport_speed) | |
2742 | { | |
2743 | u32 ret; | |
2744 | ||
2745 | switch (pport_speed) { | |
2746 | case BFA_PORT_SPEED_1GBPS: | |
2747 | case BFA_PORT_SPEED_2GBPS: | |
2748 | ret = pport_speed; | |
2749 | break; | |
2750 | ||
2751 | case BFA_PORT_SPEED_4GBPS: | |
2752 | ret = FDMI_TRANS_SPEED_4G; | |
2753 | break; | |
2754 | ||
2755 | case BFA_PORT_SPEED_8GBPS: | |
2756 | ret = FDMI_TRANS_SPEED_8G; | |
2757 | break; | |
2758 | ||
2759 | case BFA_PORT_SPEED_10GBPS: | |
2760 | ret = FDMI_TRANS_SPEED_10G; | |
2761 | break; | |
2762 | ||
2763 | case BFA_PORT_SPEED_16GBPS: | |
2764 | ret = FDMI_TRANS_SPEED_16G; | |
2765 | break; | |
2766 | ||
2767 | default: | |
2768 | ret = FDMI_TRANS_SPEED_UNKNOWN; | |
2769 | } | |
2770 | return ret; | |
2771 | } | |
a36c61f9 KG |
2772 | |
2773 | void | |
2774 | bfa_fcs_lport_fdmi_init(struct bfa_fcs_lport_ms_s *ms) | |
2775 | { | |
2776 | struct bfa_fcs_lport_fdmi_s *fdmi = &ms->fdmi; | |
2777 | ||
2778 | fdmi->ms = ms; | |
2779 | if (ms->port->fcs->fdmi_enabled) | |
2780 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_offline); | |
2781 | else | |
2782 | bfa_sm_set_state(fdmi, bfa_fcs_lport_fdmi_sm_disabled); | |
2783 | } | |
2784 | ||
2785 | void | |
2786 | bfa_fcs_lport_fdmi_offline(struct bfa_fcs_lport_ms_s *ms) | |
2787 | { | |
2788 | struct bfa_fcs_lport_fdmi_s *fdmi = &ms->fdmi; | |
2789 | ||
2790 | fdmi->ms = ms; | |
2791 | bfa_sm_send_event(fdmi, FDMISM_EVENT_PORT_OFFLINE); | |
2792 | } | |
2793 | ||
2794 | void | |
2795 | bfa_fcs_lport_fdmi_online(struct bfa_fcs_lport_ms_s *ms) | |
2796 | { | |
2797 | struct bfa_fcs_lport_fdmi_s *fdmi = &ms->fdmi; | |
2798 | ||
2799 | fdmi->ms = ms; | |
2800 | bfa_sm_send_event(fdmi, FDMISM_EVENT_PORT_ONLINE); | |
2801 | } | |
2802 | ||
2803 | #define BFA_FCS_MS_CMD_MAX_RETRIES 2 | |
2804 | ||
2805 | /* | |
2806 | * forward declarations | |
2807 | */ | |
2808 | static void bfa_fcs_lport_ms_send_plogi(void *ms_cbarg, | |
2809 | struct bfa_fcxp_s *fcxp_alloced); | |
2810 | static void bfa_fcs_lport_ms_timeout(void *arg); | |
2811 | static void bfa_fcs_lport_ms_plogi_response(void *fcsarg, | |
2812 | struct bfa_fcxp_s *fcxp, | |
2813 | void *cbarg, | |
2814 | bfa_status_t req_status, | |
2815 | u32 rsp_len, | |
2816 | u32 resid_len, | |
2817 | struct fchs_s *rsp_fchs); | |
2818 | ||
2819 | static void bfa_fcs_lport_ms_send_gmal(void *ms_cbarg, | |
2820 | struct bfa_fcxp_s *fcxp_alloced); | |
2821 | static void bfa_fcs_lport_ms_gmal_response(void *fcsarg, | |
2822 | struct bfa_fcxp_s *fcxp, | |
2823 | void *cbarg, | |
2824 | bfa_status_t req_status, | |
2825 | u32 rsp_len, | |
2826 | u32 resid_len, | |
2827 | struct fchs_s *rsp_fchs); | |
2828 | static void bfa_fcs_lport_ms_send_gfn(void *ms_cbarg, | |
2829 | struct bfa_fcxp_s *fcxp_alloced); | |
2830 | static void bfa_fcs_lport_ms_gfn_response(void *fcsarg, | |
2831 | struct bfa_fcxp_s *fcxp, | |
2832 | void *cbarg, | |
2833 | bfa_status_t req_status, | |
2834 | u32 rsp_len, | |
2835 | u32 resid_len, | |
2836 | struct fchs_s *rsp_fchs); | |
5fbe25c7 | 2837 | /* |
a36c61f9 KG |
2838 | * fcs_ms_sm FCS MS state machine |
2839 | */ | |
2840 | ||
5fbe25c7 | 2841 | /* |
a36c61f9 KG |
2842 | * MS State Machine events |
2843 | */ | |
2844 | enum port_ms_event { | |
2845 | MSSM_EVENT_PORT_ONLINE = 1, | |
2846 | MSSM_EVENT_PORT_OFFLINE = 2, | |
2847 | MSSM_EVENT_RSP_OK = 3, | |
2848 | MSSM_EVENT_RSP_ERROR = 4, | |
2849 | MSSM_EVENT_TIMEOUT = 5, | |
2850 | MSSM_EVENT_FCXP_SENT = 6, | |
2851 | MSSM_EVENT_PORT_FABRIC_RSCN = 7 | |
2852 | }; | |
2853 | ||
2854 | static void bfa_fcs_lport_ms_sm_offline(struct bfa_fcs_lport_ms_s *ms, | |
2855 | enum port_ms_event event); | |
2856 | static void bfa_fcs_lport_ms_sm_plogi_sending(struct bfa_fcs_lport_ms_s *ms, | |
2857 | enum port_ms_event event); | |
2858 | static void bfa_fcs_lport_ms_sm_plogi(struct bfa_fcs_lport_ms_s *ms, | |
2859 | enum port_ms_event event); | |
2860 | static void bfa_fcs_lport_ms_sm_plogi_retry(struct bfa_fcs_lport_ms_s *ms, | |
2861 | enum port_ms_event event); | |
2862 | static void bfa_fcs_lport_ms_sm_gmal_sending(struct bfa_fcs_lport_ms_s *ms, | |
2863 | enum port_ms_event event); | |
2864 | static void bfa_fcs_lport_ms_sm_gmal(struct bfa_fcs_lport_ms_s *ms, | |
2865 | enum port_ms_event event); | |
2866 | static void bfa_fcs_lport_ms_sm_gmal_retry(struct bfa_fcs_lport_ms_s *ms, | |
2867 | enum port_ms_event event); | |
2868 | static void bfa_fcs_lport_ms_sm_gfn_sending(struct bfa_fcs_lport_ms_s *ms, | |
2869 | enum port_ms_event event); | |
2870 | static void bfa_fcs_lport_ms_sm_gfn(struct bfa_fcs_lport_ms_s *ms, | |
2871 | enum port_ms_event event); | |
2872 | static void bfa_fcs_lport_ms_sm_gfn_retry(struct bfa_fcs_lport_ms_s *ms, | |
2873 | enum port_ms_event event); | |
2874 | static void bfa_fcs_lport_ms_sm_online(struct bfa_fcs_lport_ms_s *ms, | |
2875 | enum port_ms_event event); | |
5fbe25c7 | 2876 | /* |
a36c61f9 KG |
2877 | * Start in offline state - awaiting NS to send start. |
2878 | */ | |
2879 | static void | |
2880 | bfa_fcs_lport_ms_sm_offline(struct bfa_fcs_lport_ms_s *ms, | |
2881 | enum port_ms_event event) | |
2882 | { | |
2883 | bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn); | |
2884 | bfa_trc(ms->port->fcs, event); | |
2885 | ||
2886 | switch (event) { | |
2887 | case MSSM_EVENT_PORT_ONLINE: | |
2888 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_plogi_sending); | |
2889 | bfa_fcs_lport_ms_send_plogi(ms, NULL); | |
2890 | break; | |
2891 | ||
2892 | case MSSM_EVENT_PORT_OFFLINE: | |
2893 | break; | |
2894 | ||
2895 | default: | |
2896 | bfa_sm_fault(ms->port->fcs, event); | |
2897 | } | |
2898 | } | |
2899 | ||
2900 | static void | |
2901 | bfa_fcs_lport_ms_sm_plogi_sending(struct bfa_fcs_lport_ms_s *ms, | |
2902 | enum port_ms_event event) | |
2903 | { | |
2904 | bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn); | |
2905 | bfa_trc(ms->port->fcs, event); | |
2906 | ||
2907 | switch (event) { | |
2908 | case MSSM_EVENT_FCXP_SENT: | |
2909 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_plogi); | |
2910 | break; | |
2911 | ||
2912 | case MSSM_EVENT_PORT_OFFLINE: | |
2913 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline); | |
2914 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ms->port), | |
2915 | &ms->fcxp_wqe); | |
2916 | break; | |
2917 | ||
2918 | default: | |
2919 | bfa_sm_fault(ms->port->fcs, event); | |
2920 | } | |
2921 | } | |
2922 | ||
2923 | static void | |
2924 | bfa_fcs_lport_ms_sm_plogi(struct bfa_fcs_lport_ms_s *ms, | |
2925 | enum port_ms_event event) | |
2926 | { | |
2927 | bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn); | |
2928 | bfa_trc(ms->port->fcs, event); | |
2929 | ||
2930 | switch (event) { | |
2931 | case MSSM_EVENT_RSP_ERROR: | |
2932 | /* | |
2933 | * Start timer for a delayed retry | |
2934 | */ | |
2935 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_plogi_retry); | |
2936 | ms->port->stats.ms_retries++; | |
2937 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms->port), | |
2938 | &ms->timer, bfa_fcs_lport_ms_timeout, ms, | |
2939 | BFA_FCS_RETRY_TIMEOUT); | |
2940 | break; | |
2941 | ||
2942 | case MSSM_EVENT_RSP_OK: | |
2943 | /* | |
2944 | * since plogi is done, now invoke MS related sub-modules | |
2945 | */ | |
2946 | bfa_fcs_lport_fdmi_online(ms); | |
2947 | ||
5fbe25c7 | 2948 | /* |
a36c61f9 KG |
2949 | * if this is a Vport, go to online state. |
2950 | */ | |
2951 | if (ms->port->vport) { | |
2952 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_online); | |
2953 | break; | |
2954 | } | |
2955 | ||
2956 | /* | |
2957 | * For a base port we need to get the | |
2958 | * switch's IP address. | |
2959 | */ | |
2960 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gmal_sending); | |
2961 | bfa_fcs_lport_ms_send_gmal(ms, NULL); | |
2962 | break; | |
2963 | ||
2964 | case MSSM_EVENT_PORT_OFFLINE: | |
2965 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline); | |
2966 | bfa_fcxp_discard(ms->fcxp); | |
2967 | break; | |
2968 | ||
2969 | default: | |
2970 | bfa_sm_fault(ms->port->fcs, event); | |
2971 | } | |
2972 | } | |
2973 | ||
2974 | static void | |
2975 | bfa_fcs_lport_ms_sm_plogi_retry(struct bfa_fcs_lport_ms_s *ms, | |
2976 | enum port_ms_event event) | |
2977 | { | |
2978 | bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn); | |
2979 | bfa_trc(ms->port->fcs, event); | |
2980 | ||
2981 | switch (event) { | |
2982 | case MSSM_EVENT_TIMEOUT: | |
2983 | /* | |
2984 | * Retry Timer Expired. Re-send | |
2985 | */ | |
2986 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_plogi_sending); | |
2987 | bfa_fcs_lport_ms_send_plogi(ms, NULL); | |
2988 | break; | |
2989 | ||
2990 | case MSSM_EVENT_PORT_OFFLINE: | |
2991 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline); | |
2992 | bfa_timer_stop(&ms->timer); | |
2993 | break; | |
2994 | ||
2995 | default: | |
2996 | bfa_sm_fault(ms->port->fcs, event); | |
2997 | } | |
2998 | } | |
2999 | ||
3000 | static void | |
3001 | bfa_fcs_lport_ms_sm_online(struct bfa_fcs_lport_ms_s *ms, | |
3002 | enum port_ms_event event) | |
3003 | { | |
3004 | bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn); | |
3005 | bfa_trc(ms->port->fcs, event); | |
3006 | ||
3007 | switch (event) { | |
3008 | case MSSM_EVENT_PORT_OFFLINE: | |
3009 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline); | |
3010 | break; | |
3011 | ||
3012 | case MSSM_EVENT_PORT_FABRIC_RSCN: | |
3013 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gfn_sending); | |
3014 | ms->retry_cnt = 0; | |
3015 | bfa_fcs_lport_ms_send_gfn(ms, NULL); | |
3016 | break; | |
3017 | ||
3018 | default: | |
3019 | bfa_sm_fault(ms->port->fcs, event); | |
3020 | } | |
3021 | } | |
3022 | ||
3023 | static void | |
3024 | bfa_fcs_lport_ms_sm_gmal_sending(struct bfa_fcs_lport_ms_s *ms, | |
3025 | enum port_ms_event event) | |
3026 | { | |
3027 | bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn); | |
3028 | bfa_trc(ms->port->fcs, event); | |
3029 | ||
3030 | switch (event) { | |
3031 | case MSSM_EVENT_FCXP_SENT: | |
3032 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gmal); | |
3033 | break; | |
3034 | ||
3035 | case MSSM_EVENT_PORT_OFFLINE: | |
3036 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline); | |
3037 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ms->port), | |
3038 | &ms->fcxp_wqe); | |
3039 | break; | |
3040 | ||
3041 | default: | |
3042 | bfa_sm_fault(ms->port->fcs, event); | |
3043 | } | |
3044 | } | |
3045 | ||
3046 | static void | |
3047 | bfa_fcs_lport_ms_sm_gmal(struct bfa_fcs_lport_ms_s *ms, | |
3048 | enum port_ms_event event) | |
3049 | { | |
3050 | bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn); | |
3051 | bfa_trc(ms->port->fcs, event); | |
3052 | ||
3053 | switch (event) { | |
3054 | case MSSM_EVENT_RSP_ERROR: | |
3055 | /* | |
3056 | * Start timer for a delayed retry | |
3057 | */ | |
3058 | if (ms->retry_cnt++ < BFA_FCS_MS_CMD_MAX_RETRIES) { | |
3059 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gmal_retry); | |
3060 | ms->port->stats.ms_retries++; | |
3061 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms->port), | |
3062 | &ms->timer, bfa_fcs_lport_ms_timeout, ms, | |
3063 | BFA_FCS_RETRY_TIMEOUT); | |
3064 | } else { | |
3065 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gfn_sending); | |
3066 | bfa_fcs_lport_ms_send_gfn(ms, NULL); | |
3067 | ms->retry_cnt = 0; | |
3068 | } | |
3069 | break; | |
3070 | ||
3071 | case MSSM_EVENT_RSP_OK: | |
3072 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gfn_sending); | |
3073 | bfa_fcs_lport_ms_send_gfn(ms, NULL); | |
3074 | break; | |
3075 | ||
3076 | case MSSM_EVENT_PORT_OFFLINE: | |
3077 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline); | |
3078 | bfa_fcxp_discard(ms->fcxp); | |
3079 | break; | |
3080 | ||
3081 | default: | |
3082 | bfa_sm_fault(ms->port->fcs, event); | |
3083 | } | |
3084 | } | |
3085 | ||
3086 | static void | |
3087 | bfa_fcs_lport_ms_sm_gmal_retry(struct bfa_fcs_lport_ms_s *ms, | |
3088 | enum port_ms_event event) | |
3089 | { | |
3090 | bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn); | |
3091 | bfa_trc(ms->port->fcs, event); | |
3092 | ||
3093 | switch (event) { | |
3094 | case MSSM_EVENT_TIMEOUT: | |
3095 | /* | |
3096 | * Retry Timer Expired. Re-send | |
3097 | */ | |
3098 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gmal_sending); | |
3099 | bfa_fcs_lport_ms_send_gmal(ms, NULL); | |
3100 | break; | |
3101 | ||
3102 | case MSSM_EVENT_PORT_OFFLINE: | |
3103 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline); | |
3104 | bfa_timer_stop(&ms->timer); | |
3105 | break; | |
3106 | ||
3107 | default: | |
3108 | bfa_sm_fault(ms->port->fcs, event); | |
3109 | } | |
3110 | } | |
5fbe25c7 | 3111 | /* |
a36c61f9 KG |
3112 | * ms_pvt MS local functions |
3113 | */ | |
3114 | ||
3115 | static void | |
3116 | bfa_fcs_lport_ms_send_gmal(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
3117 | { | |
3118 | struct bfa_fcs_lport_ms_s *ms = ms_cbarg; | |
3119 | bfa_fcs_lport_t *port = ms->port; | |
3120 | struct fchs_s fchs; | |
3121 | int len; | |
3122 | struct bfa_fcxp_s *fcxp; | |
3123 | ||
3124 | bfa_trc(port->fcs, port->pid); | |
3125 | ||
c3f1b123 KG |
3126 | fcxp = fcxp_alloced ? fcxp_alloced : |
3127 | bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); | |
a36c61f9 KG |
3128 | if (!fcxp) { |
3129 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe, | |
c3f1b123 | 3130 | bfa_fcs_lport_ms_send_gmal, ms, BFA_TRUE); |
a36c61f9 KG |
3131 | return; |
3132 | } | |
3133 | ms->fcxp = fcxp; | |
3134 | ||
3135 | len = fc_gmal_req_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
3136 | bfa_fcs_lport_get_fcid(port), | |
f7f73812 | 3137 | port->fabric->lps->pr_nwwn); |
a36c61f9 KG |
3138 | |
3139 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
3140 | FC_CLASS_3, len, &fchs, | |
3141 | bfa_fcs_lport_ms_gmal_response, (void *)ms, | |
3142 | FC_MAX_PDUSZ, FC_FCCT_TOV); | |
3143 | ||
3144 | bfa_sm_send_event(ms, MSSM_EVENT_FCXP_SENT); | |
3145 | } | |
3146 | ||
3147 | static void | |
3148 | bfa_fcs_lport_ms_gmal_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
3149 | void *cbarg, bfa_status_t req_status, | |
3150 | u32 rsp_len, u32 resid_len, | |
3151 | struct fchs_s *rsp_fchs) | |
3152 | { | |
3153 | struct bfa_fcs_lport_ms_s *ms = (struct bfa_fcs_lport_ms_s *) cbarg; | |
3154 | bfa_fcs_lport_t *port = ms->port; | |
3155 | struct ct_hdr_s *cthdr = NULL; | |
3156 | struct fcgs_gmal_resp_s *gmal_resp; | |
3157 | struct fcgs_gmal_entry_s *gmal_entry; | |
3158 | u32 num_entries; | |
3159 | u8 *rsp_str; | |
3160 | ||
3161 | bfa_trc(port->fcs, req_status); | |
3162 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
3163 | ||
3164 | /* | |
3165 | * Sanity Checks | |
3166 | */ | |
3167 | if (req_status != BFA_STATUS_OK) { | |
3168 | bfa_trc(port->fcs, req_status); | |
3169 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR); | |
3170 | return; | |
3171 | } | |
3172 | ||
3173 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); | |
ba816ea8 | 3174 | cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); |
a36c61f9 KG |
3175 | |
3176 | if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { | |
3177 | gmal_resp = (struct fcgs_gmal_resp_s *)(cthdr + 1); | |
3178 | ||
ba816ea8 | 3179 | num_entries = be32_to_cpu(gmal_resp->ms_len); |
a36c61f9 KG |
3180 | if (num_entries == 0) { |
3181 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR); | |
3182 | return; | |
3183 | } | |
3184 | /* | |
3185 | * The response could contain multiple Entries. | |
3186 | * Entries for SNMP interface, etc. | |
3187 | * We look for the entry with a telnet prefix. | |
3188 | * First "http://" entry refers to IP addr | |
3189 | */ | |
3190 | ||
3191 | gmal_entry = (struct fcgs_gmal_entry_s *)gmal_resp->ms_ma; | |
3192 | while (num_entries > 0) { | |
3193 | if (strncmp(gmal_entry->prefix, | |
3194 | CT_GMAL_RESP_PREFIX_HTTP, | |
3195 | sizeof(gmal_entry->prefix)) == 0) { | |
3196 | ||
3197 | /* | |
3198 | * if the IP address is terminating with a '/', | |
3199 | * remove it. | |
3200 | * Byte 0 consists of the length of the string. | |
3201 | */ | |
3202 | rsp_str = &(gmal_entry->prefix[0]); | |
3203 | if (rsp_str[gmal_entry->len-1] == '/') | |
3204 | rsp_str[gmal_entry->len-1] = 0; | |
3205 | ||
3206 | /* copy IP Address to fabric */ | |
3207 | strncpy(bfa_fcs_lport_get_fabric_ipaddr(port), | |
3208 | gmal_entry->ip_addr, | |
3209 | BFA_FCS_FABRIC_IPADDR_SZ); | |
3210 | break; | |
3211 | } else { | |
3212 | --num_entries; | |
3213 | ++gmal_entry; | |
3214 | } | |
3215 | } | |
3216 | ||
3217 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_OK); | |
3218 | return; | |
3219 | } | |
3220 | ||
3221 | bfa_trc(port->fcs, cthdr->reason_code); | |
3222 | bfa_trc(port->fcs, cthdr->exp_code); | |
3223 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR); | |
3224 | } | |
3225 | ||
3226 | static void | |
3227 | bfa_fcs_lport_ms_sm_gfn_sending(struct bfa_fcs_lport_ms_s *ms, | |
3228 | enum port_ms_event event) | |
3229 | { | |
3230 | bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn); | |
3231 | bfa_trc(ms->port->fcs, event); | |
3232 | ||
3233 | switch (event) { | |
3234 | case MSSM_EVENT_FCXP_SENT: | |
3235 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gfn); | |
3236 | break; | |
3237 | ||
3238 | case MSSM_EVENT_PORT_OFFLINE: | |
3239 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline); | |
3240 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ms->port), | |
3241 | &ms->fcxp_wqe); | |
3242 | break; | |
3243 | ||
3244 | default: | |
3245 | bfa_sm_fault(ms->port->fcs, event); | |
3246 | } | |
3247 | } | |
3248 | ||
3249 | static void | |
3250 | bfa_fcs_lport_ms_sm_gfn(struct bfa_fcs_lport_ms_s *ms, | |
3251 | enum port_ms_event event) | |
3252 | { | |
3253 | bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn); | |
3254 | bfa_trc(ms->port->fcs, event); | |
3255 | ||
3256 | switch (event) { | |
3257 | case MSSM_EVENT_RSP_ERROR: | |
3258 | /* | |
3259 | * Start timer for a delayed retry | |
3260 | */ | |
3261 | if (ms->retry_cnt++ < BFA_FCS_MS_CMD_MAX_RETRIES) { | |
3262 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gfn_retry); | |
3263 | ms->port->stats.ms_retries++; | |
3264 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms->port), | |
3265 | &ms->timer, bfa_fcs_lport_ms_timeout, ms, | |
3266 | BFA_FCS_RETRY_TIMEOUT); | |
3267 | } else { | |
3268 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_online); | |
3269 | ms->retry_cnt = 0; | |
3270 | } | |
3271 | break; | |
3272 | ||
3273 | case MSSM_EVENT_RSP_OK: | |
3274 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_online); | |
3275 | break; | |
3276 | ||
3277 | case MSSM_EVENT_PORT_OFFLINE: | |
3278 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline); | |
3279 | bfa_fcxp_discard(ms->fcxp); | |
3280 | break; | |
3281 | ||
3282 | default: | |
3283 | bfa_sm_fault(ms->port->fcs, event); | |
3284 | } | |
3285 | } | |
3286 | ||
3287 | static void | |
3288 | bfa_fcs_lport_ms_sm_gfn_retry(struct bfa_fcs_lport_ms_s *ms, | |
3289 | enum port_ms_event event) | |
3290 | { | |
3291 | bfa_trc(ms->port->fcs, ms->port->port_cfg.pwwn); | |
3292 | bfa_trc(ms->port->fcs, event); | |
3293 | ||
3294 | switch (event) { | |
3295 | case MSSM_EVENT_TIMEOUT: | |
3296 | /* | |
3297 | * Retry Timer Expired. Re-send | |
3298 | */ | |
3299 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_gfn_sending); | |
3300 | bfa_fcs_lport_ms_send_gfn(ms, NULL); | |
3301 | break; | |
3302 | ||
3303 | case MSSM_EVENT_PORT_OFFLINE: | |
3304 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline); | |
3305 | bfa_timer_stop(&ms->timer); | |
3306 | break; | |
3307 | ||
3308 | default: | |
3309 | bfa_sm_fault(ms->port->fcs, event); | |
3310 | } | |
3311 | } | |
5fbe25c7 | 3312 | /* |
a36c61f9 KG |
3313 | * ms_pvt MS local functions |
3314 | */ | |
3315 | ||
3316 | static void | |
3317 | bfa_fcs_lport_ms_send_gfn(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
3318 | { | |
3319 | struct bfa_fcs_lport_ms_s *ms = ms_cbarg; | |
3320 | bfa_fcs_lport_t *port = ms->port; | |
3321 | struct fchs_s fchs; | |
3322 | int len; | |
3323 | struct bfa_fcxp_s *fcxp; | |
3324 | ||
3325 | bfa_trc(port->fcs, port->pid); | |
3326 | ||
c3f1b123 KG |
3327 | fcxp = fcxp_alloced ? fcxp_alloced : |
3328 | bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); | |
a36c61f9 KG |
3329 | if (!fcxp) { |
3330 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe, | |
c3f1b123 | 3331 | bfa_fcs_lport_ms_send_gfn, ms, BFA_TRUE); |
a36c61f9 KG |
3332 | return; |
3333 | } | |
3334 | ms->fcxp = fcxp; | |
3335 | ||
3336 | len = fc_gfn_req_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
3337 | bfa_fcs_lport_get_fcid(port), | |
f7f73812 | 3338 | port->fabric->lps->pr_nwwn); |
a36c61f9 KG |
3339 | |
3340 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
3341 | FC_CLASS_3, len, &fchs, | |
3342 | bfa_fcs_lport_ms_gfn_response, (void *)ms, | |
3343 | FC_MAX_PDUSZ, FC_FCCT_TOV); | |
3344 | ||
3345 | bfa_sm_send_event(ms, MSSM_EVENT_FCXP_SENT); | |
3346 | } | |
3347 | ||
3348 | static void | |
3349 | bfa_fcs_lport_ms_gfn_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
3350 | void *cbarg, bfa_status_t req_status, u32 rsp_len, | |
3351 | u32 resid_len, struct fchs_s *rsp_fchs) | |
3352 | { | |
3353 | struct bfa_fcs_lport_ms_s *ms = (struct bfa_fcs_lport_ms_s *) cbarg; | |
3354 | bfa_fcs_lport_t *port = ms->port; | |
3355 | struct ct_hdr_s *cthdr = NULL; | |
3356 | wwn_t *gfn_resp; | |
3357 | ||
3358 | bfa_trc(port->fcs, req_status); | |
3359 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
3360 | ||
3361 | /* | |
3362 | * Sanity Checks | |
3363 | */ | |
3364 | if (req_status != BFA_STATUS_OK) { | |
3365 | bfa_trc(port->fcs, req_status); | |
3366 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR); | |
3367 | return; | |
3368 | } | |
3369 | ||
3370 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); | |
ba816ea8 | 3371 | cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); |
a36c61f9 KG |
3372 | |
3373 | if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { | |
3374 | gfn_resp = (wwn_t *)(cthdr + 1); | |
3375 | /* check if it has actually changed */ | |
3376 | if ((memcmp((void *)&bfa_fcs_lport_get_fabric_name(port), | |
3377 | gfn_resp, sizeof(wwn_t)) != 0)) { | |
3378 | bfa_fcs_fabric_set_fabric_name(port->fabric, *gfn_resp); | |
3379 | } | |
3380 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_OK); | |
3381 | return; | |
3382 | } | |
3383 | ||
3384 | bfa_trc(port->fcs, cthdr->reason_code); | |
3385 | bfa_trc(port->fcs, cthdr->exp_code); | |
3386 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR); | |
3387 | } | |
3388 | ||
5fbe25c7 | 3389 | /* |
a36c61f9 KG |
3390 | * ms_pvt MS local functions |
3391 | */ | |
3392 | ||
3393 | static void | |
3394 | bfa_fcs_lport_ms_send_plogi(void *ms_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
3395 | { | |
3396 | struct bfa_fcs_lport_ms_s *ms = ms_cbarg; | |
3397 | struct bfa_fcs_lport_s *port = ms->port; | |
3398 | struct fchs_s fchs; | |
3399 | int len; | |
3400 | struct bfa_fcxp_s *fcxp; | |
3401 | ||
3402 | bfa_trc(port->fcs, port->pid); | |
3403 | ||
c3f1b123 KG |
3404 | fcxp = fcxp_alloced ? fcxp_alloced : |
3405 | bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); | |
a36c61f9 KG |
3406 | if (!fcxp) { |
3407 | port->stats.ms_plogi_alloc_wait++; | |
3408 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ms->fcxp_wqe, | |
c3f1b123 | 3409 | bfa_fcs_lport_ms_send_plogi, ms, BFA_TRUE); |
a36c61f9 KG |
3410 | return; |
3411 | } | |
3412 | ms->fcxp = fcxp; | |
3413 | ||
3414 | len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
f16a1750 | 3415 | bfa_hton3b(FC_MGMT_SERVER), |
a36c61f9 KG |
3416 | bfa_fcs_lport_get_fcid(port), 0, |
3417 | port->port_cfg.pwwn, port->port_cfg.nwwn, | |
be540a99 KG |
3418 | bfa_fcport_get_maxfrsize(port->fcs->bfa), |
3419 | bfa_fcport_get_rx_bbcredit(port->fcs->bfa)); | |
a36c61f9 KG |
3420 | |
3421 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
3422 | FC_CLASS_3, len, &fchs, | |
3423 | bfa_fcs_lport_ms_plogi_response, (void *)ms, | |
3424 | FC_MAX_PDUSZ, FC_ELS_TOV); | |
3425 | ||
3426 | port->stats.ms_plogi_sent++; | |
3427 | bfa_sm_send_event(ms, MSSM_EVENT_FCXP_SENT); | |
3428 | } | |
3429 | ||
3430 | static void | |
3431 | bfa_fcs_lport_ms_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
3432 | void *cbarg, bfa_status_t req_status, | |
3433 | u32 rsp_len, u32 resid_len, struct fchs_s *rsp_fchs) | |
3434 | { | |
3435 | struct bfa_fcs_lport_ms_s *ms = (struct bfa_fcs_lport_ms_s *) cbarg; | |
3436 | struct bfa_fcs_lport_s *port = ms->port; | |
3437 | struct fc_els_cmd_s *els_cmd; | |
3438 | struct fc_ls_rjt_s *ls_rjt; | |
3439 | ||
3440 | bfa_trc(port->fcs, req_status); | |
3441 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
3442 | ||
3443 | /* | |
3444 | * Sanity Checks | |
3445 | */ | |
3446 | if (req_status != BFA_STATUS_OK) { | |
3447 | port->stats.ms_plogi_rsp_err++; | |
3448 | bfa_trc(port->fcs, req_status); | |
3449 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR); | |
3450 | return; | |
3451 | } | |
3452 | ||
3453 | els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp); | |
3454 | ||
3455 | switch (els_cmd->els_code) { | |
3456 | ||
3457 | case FC_ELS_ACC: | |
3458 | if (rsp_len < sizeof(struct fc_logi_s)) { | |
3459 | bfa_trc(port->fcs, rsp_len); | |
3460 | port->stats.ms_plogi_acc_err++; | |
3461 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR); | |
3462 | break; | |
3463 | } | |
3464 | port->stats.ms_plogi_accepts++; | |
3465 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_OK); | |
3466 | break; | |
3467 | ||
3468 | case FC_ELS_LS_RJT: | |
3469 | ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp); | |
3470 | ||
3471 | bfa_trc(port->fcs, ls_rjt->reason_code); | |
3472 | bfa_trc(port->fcs, ls_rjt->reason_code_expl); | |
3473 | ||
3474 | port->stats.ms_rejects++; | |
3475 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR); | |
3476 | break; | |
3477 | ||
3478 | default: | |
3479 | port->stats.ms_plogi_unknown_rsp++; | |
3480 | bfa_trc(port->fcs, els_cmd->els_code); | |
3481 | bfa_sm_send_event(ms, MSSM_EVENT_RSP_ERROR); | |
3482 | } | |
3483 | } | |
3484 | ||
3485 | static void | |
3486 | bfa_fcs_lport_ms_timeout(void *arg) | |
3487 | { | |
3488 | struct bfa_fcs_lport_ms_s *ms = (struct bfa_fcs_lport_ms_s *) arg; | |
3489 | ||
3490 | ms->port->stats.ms_timeouts++; | |
3491 | bfa_sm_send_event(ms, MSSM_EVENT_TIMEOUT); | |
3492 | } | |
3493 | ||
3494 | ||
3495 | void | |
3496 | bfa_fcs_lport_ms_init(struct bfa_fcs_lport_s *port) | |
3497 | { | |
3498 | struct bfa_fcs_lport_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port); | |
3499 | ||
3500 | ms->port = port; | |
3501 | bfa_sm_set_state(ms, bfa_fcs_lport_ms_sm_offline); | |
3502 | ||
3503 | /* | |
3504 | * Invoke init routines of sub modules. | |
3505 | */ | |
3506 | bfa_fcs_lport_fdmi_init(ms); | |
3507 | } | |
3508 | ||
3509 | void | |
3510 | bfa_fcs_lport_ms_offline(struct bfa_fcs_lport_s *port) | |
3511 | { | |
3512 | struct bfa_fcs_lport_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port); | |
3513 | ||
3514 | ms->port = port; | |
3515 | bfa_sm_send_event(ms, MSSM_EVENT_PORT_OFFLINE); | |
3516 | bfa_fcs_lport_fdmi_offline(ms); | |
3517 | } | |
3518 | ||
3519 | void | |
3520 | bfa_fcs_lport_ms_online(struct bfa_fcs_lport_s *port) | |
3521 | { | |
3522 | struct bfa_fcs_lport_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port); | |
3523 | ||
3524 | ms->port = port; | |
3525 | bfa_sm_send_event(ms, MSSM_EVENT_PORT_ONLINE); | |
3526 | } | |
3527 | void | |
3528 | bfa_fcs_lport_ms_fabric_rscn(struct bfa_fcs_lport_s *port) | |
3529 | { | |
3530 | struct bfa_fcs_lport_ms_s *ms = BFA_FCS_GET_MS_FROM_PORT(port); | |
3531 | ||
3532 | /* todo. Handle this only when in Online state */ | |
3533 | if (bfa_sm_cmp_state(ms, bfa_fcs_lport_ms_sm_online)) | |
3534 | bfa_sm_send_event(ms, MSSM_EVENT_PORT_FABRIC_RSCN); | |
3535 | } | |
3536 | ||
5fbe25c7 | 3537 | /* |
a36c61f9 KG |
3538 | * @page ns_sm_info VPORT NS State Machine |
3539 | * | |
3540 | * @section ns_sm_interactions VPORT NS State Machine Interactions | |
3541 | * | |
3542 | * @section ns_sm VPORT NS State Machine | |
3543 | * img ns_sm.jpg | |
3544 | */ | |
3545 | ||
3546 | /* | |
3547 | * forward declarations | |
3548 | */ | |
3549 | static void bfa_fcs_lport_ns_send_plogi(void *ns_cbarg, | |
3550 | struct bfa_fcxp_s *fcxp_alloced); | |
3551 | static void bfa_fcs_lport_ns_send_rspn_id(void *ns_cbarg, | |
3552 | struct bfa_fcxp_s *fcxp_alloced); | |
3553 | static void bfa_fcs_lport_ns_send_rft_id(void *ns_cbarg, | |
3554 | struct bfa_fcxp_s *fcxp_alloced); | |
3555 | static void bfa_fcs_lport_ns_send_rff_id(void *ns_cbarg, | |
3556 | struct bfa_fcxp_s *fcxp_alloced); | |
3557 | static void bfa_fcs_lport_ns_send_gid_ft(void *ns_cbarg, | |
3558 | struct bfa_fcxp_s *fcxp_alloced); | |
ce7242b8 KG |
3559 | static void bfa_fcs_lport_ns_send_rnn_id(void *ns_cbarg, |
3560 | struct bfa_fcxp_s *fcxp_alloced); | |
3561 | static void bfa_fcs_lport_ns_send_rsnn_nn(void *ns_cbarg, | |
3562 | struct bfa_fcxp_s *fcxp_alloced); | |
a36c61f9 KG |
3563 | static void bfa_fcs_lport_ns_timeout(void *arg); |
3564 | static void bfa_fcs_lport_ns_plogi_response(void *fcsarg, | |
3565 | struct bfa_fcxp_s *fcxp, | |
3566 | void *cbarg, | |
3567 | bfa_status_t req_status, | |
3568 | u32 rsp_len, | |
3569 | u32 resid_len, | |
3570 | struct fchs_s *rsp_fchs); | |
3571 | static void bfa_fcs_lport_ns_rspn_id_response(void *fcsarg, | |
3572 | struct bfa_fcxp_s *fcxp, | |
3573 | void *cbarg, | |
3574 | bfa_status_t req_status, | |
3575 | u32 rsp_len, | |
3576 | u32 resid_len, | |
3577 | struct fchs_s *rsp_fchs); | |
3578 | static void bfa_fcs_lport_ns_rft_id_response(void *fcsarg, | |
3579 | struct bfa_fcxp_s *fcxp, | |
3580 | void *cbarg, | |
3581 | bfa_status_t req_status, | |
3582 | u32 rsp_len, | |
3583 | u32 resid_len, | |
3584 | struct fchs_s *rsp_fchs); | |
3585 | static void bfa_fcs_lport_ns_rff_id_response(void *fcsarg, | |
3586 | struct bfa_fcxp_s *fcxp, | |
3587 | void *cbarg, | |
3588 | bfa_status_t req_status, | |
3589 | u32 rsp_len, | |
3590 | u32 resid_len, | |
3591 | struct fchs_s *rsp_fchs); | |
3592 | static void bfa_fcs_lport_ns_gid_ft_response(void *fcsarg, | |
3593 | struct bfa_fcxp_s *fcxp, | |
3594 | void *cbarg, | |
3595 | bfa_status_t req_status, | |
3596 | u32 rsp_len, | |
3597 | u32 resid_len, | |
3598 | struct fchs_s *rsp_fchs); | |
ce7242b8 KG |
3599 | static void bfa_fcs_lport_ns_rnn_id_response(void *fcsarg, |
3600 | struct bfa_fcxp_s *fcxp, | |
3601 | void *cbarg, | |
3602 | bfa_status_t req_status, | |
3603 | u32 rsp_len, | |
3604 | u32 resid_len, | |
3605 | struct fchs_s *rsp_fchs); | |
3606 | static void bfa_fcs_lport_ns_rsnn_nn_response(void *fcsarg, | |
3607 | struct bfa_fcxp_s *fcxp, | |
3608 | void *cbarg, | |
3609 | bfa_status_t req_status, | |
3610 | u32 rsp_len, | |
3611 | u32 resid_len, | |
3612 | struct fchs_s *rsp_fchs); | |
a36c61f9 KG |
3613 | static void bfa_fcs_lport_ns_process_gidft_pids( |
3614 | struct bfa_fcs_lport_s *port, | |
3615 | u32 *pid_buf, u32 n_pids); | |
3616 | ||
3617 | static void bfa_fcs_lport_ns_boot_target_disc(bfa_fcs_lport_t *port); | |
5fbe25c7 | 3618 | /* |
a36c61f9 KG |
3619 | * fcs_ns_sm FCS nameserver interface state machine |
3620 | */ | |
3621 | ||
5fbe25c7 | 3622 | /* |
a36c61f9 KG |
3623 | * VPort NS State Machine events |
3624 | */ | |
3625 | enum vport_ns_event { | |
3626 | NSSM_EVENT_PORT_ONLINE = 1, | |
3627 | NSSM_EVENT_PORT_OFFLINE = 2, | |
3628 | NSSM_EVENT_PLOGI_SENT = 3, | |
3629 | NSSM_EVENT_RSP_OK = 4, | |
3630 | NSSM_EVENT_RSP_ERROR = 5, | |
3631 | NSSM_EVENT_TIMEOUT = 6, | |
3632 | NSSM_EVENT_NS_QUERY = 7, | |
3633 | NSSM_EVENT_RSPNID_SENT = 8, | |
3634 | NSSM_EVENT_RFTID_SENT = 9, | |
3635 | NSSM_EVENT_RFFID_SENT = 10, | |
3636 | NSSM_EVENT_GIDFT_SENT = 11, | |
ce7242b8 KG |
3637 | NSSM_EVENT_RNNID_SENT = 12, |
3638 | NSSM_EVENT_RSNN_NN_SENT = 13, | |
a36c61f9 KG |
3639 | }; |
3640 | ||
3641 | static void bfa_fcs_lport_ns_sm_offline(struct bfa_fcs_lport_ns_s *ns, | |
3642 | enum vport_ns_event event); | |
3643 | static void bfa_fcs_lport_ns_sm_plogi_sending(struct bfa_fcs_lport_ns_s *ns, | |
3644 | enum vport_ns_event event); | |
3645 | static void bfa_fcs_lport_ns_sm_plogi(struct bfa_fcs_lport_ns_s *ns, | |
3646 | enum vport_ns_event event); | |
3647 | static void bfa_fcs_lport_ns_sm_plogi_retry(struct bfa_fcs_lport_ns_s *ns, | |
3648 | enum vport_ns_event event); | |
3649 | static void bfa_fcs_lport_ns_sm_sending_rspn_id( | |
3650 | struct bfa_fcs_lport_ns_s *ns, | |
3651 | enum vport_ns_event event); | |
3652 | static void bfa_fcs_lport_ns_sm_rspn_id(struct bfa_fcs_lport_ns_s *ns, | |
3653 | enum vport_ns_event event); | |
3654 | static void bfa_fcs_lport_ns_sm_rspn_id_retry(struct bfa_fcs_lport_ns_s *ns, | |
3655 | enum vport_ns_event event); | |
3656 | static void bfa_fcs_lport_ns_sm_sending_rft_id( | |
3657 | struct bfa_fcs_lport_ns_s *ns, | |
3658 | enum vport_ns_event event); | |
3659 | static void bfa_fcs_lport_ns_sm_rft_id_retry(struct bfa_fcs_lport_ns_s *ns, | |
3660 | enum vport_ns_event event); | |
3661 | static void bfa_fcs_lport_ns_sm_rft_id(struct bfa_fcs_lport_ns_s *ns, | |
3662 | enum vport_ns_event event); | |
3663 | static void bfa_fcs_lport_ns_sm_sending_rff_id( | |
3664 | struct bfa_fcs_lport_ns_s *ns, | |
3665 | enum vport_ns_event event); | |
3666 | static void bfa_fcs_lport_ns_sm_rff_id_retry(struct bfa_fcs_lport_ns_s *ns, | |
3667 | enum vport_ns_event event); | |
3668 | static void bfa_fcs_lport_ns_sm_rff_id(struct bfa_fcs_lport_ns_s *ns, | |
3669 | enum vport_ns_event event); | |
3670 | static void bfa_fcs_lport_ns_sm_sending_gid_ft( | |
3671 | struct bfa_fcs_lport_ns_s *ns, | |
3672 | enum vport_ns_event event); | |
3673 | static void bfa_fcs_lport_ns_sm_gid_ft(struct bfa_fcs_lport_ns_s *ns, | |
3674 | enum vport_ns_event event); | |
3675 | static void bfa_fcs_lport_ns_sm_gid_ft_retry(struct bfa_fcs_lport_ns_s *ns, | |
3676 | enum vport_ns_event event); | |
3677 | static void bfa_fcs_lport_ns_sm_online(struct bfa_fcs_lport_ns_s *ns, | |
3678 | enum vport_ns_event event); | |
ce7242b8 KG |
3679 | static void bfa_fcs_lport_ns_sm_sending_rnn_id( |
3680 | struct bfa_fcs_lport_ns_s *ns, | |
3681 | enum vport_ns_event event); | |
3682 | static void bfa_fcs_lport_ns_sm_rnn_id(struct bfa_fcs_lport_ns_s *ns, | |
3683 | enum vport_ns_event event); | |
3684 | static void bfa_fcs_lport_ns_sm_rnn_id_retry(struct bfa_fcs_lport_ns_s *ns, | |
3685 | enum vport_ns_event event); | |
3686 | static void bfa_fcs_lport_ns_sm_sending_rsnn_nn( | |
3687 | struct bfa_fcs_lport_ns_s *ns, | |
3688 | enum vport_ns_event event); | |
3689 | static void bfa_fcs_lport_ns_sm_rsnn_nn(struct bfa_fcs_lport_ns_s *ns, | |
3690 | enum vport_ns_event event); | |
3691 | static void bfa_fcs_lport_ns_sm_rsnn_nn_retry( | |
3692 | struct bfa_fcs_lport_ns_s *ns, | |
3693 | enum vport_ns_event event); | |
5fbe25c7 | 3694 | /* |
a36c61f9 KG |
3695 | * Start in offline state - awaiting linkup |
3696 | */ | |
3697 | static void | |
3698 | bfa_fcs_lport_ns_sm_offline(struct bfa_fcs_lport_ns_s *ns, | |
3699 | enum vport_ns_event event) | |
3700 | { | |
3701 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3702 | bfa_trc(ns->port->fcs, event); | |
3703 | ||
3704 | switch (event) { | |
3705 | case NSSM_EVENT_PORT_ONLINE: | |
3706 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_plogi_sending); | |
3707 | bfa_fcs_lport_ns_send_plogi(ns, NULL); | |
3708 | break; | |
3709 | ||
3710 | case NSSM_EVENT_PORT_OFFLINE: | |
3711 | break; | |
3712 | ||
3713 | default: | |
3714 | bfa_sm_fault(ns->port->fcs, event); | |
3715 | } | |
3716 | } | |
3717 | ||
3718 | static void | |
3719 | bfa_fcs_lport_ns_sm_plogi_sending(struct bfa_fcs_lport_ns_s *ns, | |
3720 | enum vport_ns_event event) | |
3721 | { | |
3722 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3723 | bfa_trc(ns->port->fcs, event); | |
3724 | ||
3725 | switch (event) { | |
3726 | case NSSM_EVENT_PLOGI_SENT: | |
3727 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_plogi); | |
3728 | break; | |
3729 | ||
3730 | case NSSM_EVENT_PORT_OFFLINE: | |
3731 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3732 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
3733 | &ns->fcxp_wqe); | |
3734 | break; | |
3735 | ||
3736 | default: | |
3737 | bfa_sm_fault(ns->port->fcs, event); | |
3738 | } | |
3739 | } | |
3740 | ||
3741 | static void | |
3742 | bfa_fcs_lport_ns_sm_plogi(struct bfa_fcs_lport_ns_s *ns, | |
3743 | enum vport_ns_event event) | |
3744 | { | |
3745 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3746 | bfa_trc(ns->port->fcs, event); | |
3747 | ||
3748 | switch (event) { | |
3749 | case NSSM_EVENT_RSP_ERROR: | |
3750 | /* | |
3751 | * Start timer for a delayed retry | |
3752 | */ | |
3753 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_plogi_retry); | |
3754 | ns->port->stats.ns_retries++; | |
3755 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
3756 | &ns->timer, bfa_fcs_lport_ns_timeout, ns, | |
3757 | BFA_FCS_RETRY_TIMEOUT); | |
3758 | break; | |
3759 | ||
3760 | case NSSM_EVENT_RSP_OK: | |
ce7242b8 KG |
3761 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rnn_id); |
3762 | ns->num_rnnid_retries = 0; | |
3763 | bfa_fcs_lport_ns_send_rnn_id(ns, NULL); | |
a36c61f9 KG |
3764 | break; |
3765 | ||
3766 | case NSSM_EVENT_PORT_OFFLINE: | |
3767 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3768 | bfa_fcxp_discard(ns->fcxp); | |
3769 | break; | |
3770 | ||
3771 | default: | |
3772 | bfa_sm_fault(ns->port->fcs, event); | |
3773 | } | |
3774 | } | |
3775 | ||
3776 | static void | |
3777 | bfa_fcs_lport_ns_sm_plogi_retry(struct bfa_fcs_lport_ns_s *ns, | |
3778 | enum vport_ns_event event) | |
3779 | { | |
3780 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3781 | bfa_trc(ns->port->fcs, event); | |
3782 | ||
3783 | switch (event) { | |
3784 | case NSSM_EVENT_TIMEOUT: | |
3785 | /* | |
3786 | * Retry Timer Expired. Re-send | |
3787 | */ | |
3788 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_plogi_sending); | |
3789 | bfa_fcs_lport_ns_send_plogi(ns, NULL); | |
3790 | break; | |
3791 | ||
3792 | case NSSM_EVENT_PORT_OFFLINE: | |
3793 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3794 | bfa_timer_stop(&ns->timer); | |
3795 | break; | |
3796 | ||
3797 | default: | |
3798 | bfa_sm_fault(ns->port->fcs, event); | |
3799 | } | |
3800 | } | |
3801 | ||
ce7242b8 KG |
3802 | static void |
3803 | bfa_fcs_lport_ns_sm_sending_rnn_id(struct bfa_fcs_lport_ns_s *ns, | |
3804 | enum vport_ns_event event) | |
3805 | { | |
3806 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3807 | bfa_trc(ns->port->fcs, event); | |
3808 | ||
3809 | switch (event) { | |
3810 | case NSSM_EVENT_RNNID_SENT: | |
3811 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rnn_id); | |
3812 | break; | |
3813 | ||
3814 | case NSSM_EVENT_PORT_OFFLINE: | |
3815 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3816 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
3817 | &ns->fcxp_wqe); | |
3818 | break; | |
3819 | default: | |
3820 | bfa_sm_fault(ns->port->fcs, event); | |
3821 | } | |
3822 | } | |
3823 | ||
3824 | static void | |
3825 | bfa_fcs_lport_ns_sm_rnn_id(struct bfa_fcs_lport_ns_s *ns, | |
3826 | enum vport_ns_event event) | |
3827 | { | |
3828 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3829 | bfa_trc(ns->port->fcs, event); | |
3830 | ||
3831 | switch (event) { | |
3832 | case NSSM_EVENT_RSP_OK: | |
3833 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rsnn_nn); | |
3834 | ns->num_rnnid_retries = 0; | |
3835 | ns->num_rsnn_nn_retries = 0; | |
3836 | bfa_fcs_lport_ns_send_rsnn_nn(ns, NULL); | |
3837 | break; | |
3838 | ||
3839 | case NSSM_EVENT_RSP_ERROR: | |
3840 | if (ns->num_rnnid_retries < BFA_FCS_MAX_NS_RETRIES) { | |
3841 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rnn_id_retry); | |
3842 | ns->port->stats.ns_retries++; | |
3843 | ns->num_rnnid_retries++; | |
3844 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
3845 | &ns->timer, bfa_fcs_lport_ns_timeout, ns, | |
3846 | BFA_FCS_RETRY_TIMEOUT); | |
3847 | } else { | |
3848 | bfa_sm_set_state(ns, | |
3849 | bfa_fcs_lport_ns_sm_sending_rspn_id); | |
3850 | bfa_fcs_lport_ns_send_rspn_id(ns, NULL); | |
3851 | } | |
3852 | break; | |
3853 | ||
3854 | case NSSM_EVENT_PORT_OFFLINE: | |
3855 | bfa_fcxp_discard(ns->fcxp); | |
3856 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3857 | break; | |
3858 | ||
3859 | default: | |
3860 | bfa_sm_fault(ns->port->fcs, event); | |
3861 | } | |
3862 | } | |
3863 | ||
3864 | static void | |
3865 | bfa_fcs_lport_ns_sm_rnn_id_retry(struct bfa_fcs_lport_ns_s *ns, | |
3866 | enum vport_ns_event event) | |
3867 | { | |
3868 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3869 | bfa_trc(ns->port->fcs, event); | |
3870 | ||
3871 | switch (event) { | |
3872 | case NSSM_EVENT_TIMEOUT: | |
3873 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rnn_id); | |
3874 | bfa_fcs_lport_ns_send_rnn_id(ns, NULL); | |
3875 | break; | |
3876 | ||
3877 | case NSSM_EVENT_PORT_OFFLINE: | |
3878 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3879 | bfa_timer_stop(&ns->timer); | |
3880 | break; | |
3881 | ||
3882 | default: | |
3883 | bfa_sm_fault(ns->port->fcs, event); | |
3884 | } | |
3885 | } | |
3886 | ||
3887 | static void | |
3888 | bfa_fcs_lport_ns_sm_sending_rsnn_nn(struct bfa_fcs_lport_ns_s *ns, | |
3889 | enum vport_ns_event event) | |
3890 | { | |
3891 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3892 | bfa_trc(ns->port->fcs, event); | |
3893 | ||
3894 | switch (event) { | |
3895 | case NSSM_EVENT_RSNN_NN_SENT: | |
3896 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rsnn_nn); | |
3897 | break; | |
3898 | ||
3899 | case NSSM_EVENT_PORT_OFFLINE: | |
3900 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3901 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
3902 | &ns->fcxp_wqe); | |
3903 | break; | |
3904 | ||
3905 | default: | |
3906 | bfa_sm_fault(ns->port->fcs, event); | |
3907 | } | |
3908 | } | |
3909 | ||
3910 | static void | |
3911 | bfa_fcs_lport_ns_sm_rsnn_nn(struct bfa_fcs_lport_ns_s *ns, | |
3912 | enum vport_ns_event event) | |
3913 | { | |
3914 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3915 | bfa_trc(ns->port->fcs, event); | |
3916 | ||
3917 | switch (event) { | |
3918 | case NSSM_EVENT_RSP_OK: | |
3919 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rspn_id); | |
3920 | ns->num_rsnn_nn_retries = 0; | |
3921 | bfa_fcs_lport_ns_send_rspn_id(ns, NULL); | |
3922 | break; | |
3923 | ||
3924 | case NSSM_EVENT_RSP_ERROR: | |
3925 | if (ns->num_rsnn_nn_retries < BFA_FCS_MAX_NS_RETRIES) { | |
3926 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rsnn_nn_retry); | |
3927 | ns->port->stats.ns_retries++; | |
3928 | ns->num_rsnn_nn_retries++; | |
3929 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
3930 | &ns->timer, bfa_fcs_lport_ns_timeout, | |
3931 | ns, BFA_FCS_RETRY_TIMEOUT); | |
3932 | } else { | |
3933 | bfa_sm_set_state(ns, | |
3934 | bfa_fcs_lport_ns_sm_sending_rspn_id); | |
3935 | bfa_fcs_lport_ns_send_rspn_id(ns, NULL); | |
3936 | } | |
3937 | break; | |
3938 | ||
3939 | case NSSM_EVENT_PORT_OFFLINE: | |
3940 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3941 | bfa_fcxp_discard(ns->fcxp); | |
3942 | break; | |
3943 | ||
3944 | default: | |
3945 | bfa_sm_fault(ns->port->fcs, event); | |
3946 | } | |
3947 | } | |
3948 | ||
3949 | static void | |
3950 | bfa_fcs_lport_ns_sm_rsnn_nn_retry(struct bfa_fcs_lport_ns_s *ns, | |
3951 | enum vport_ns_event event) | |
3952 | { | |
3953 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3954 | bfa_trc(ns->port->fcs, event); | |
3955 | ||
3956 | switch (event) { | |
3957 | case NSSM_EVENT_TIMEOUT: | |
3958 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rsnn_nn); | |
3959 | bfa_fcs_lport_ns_send_rsnn_nn(ns, NULL); | |
3960 | break; | |
3961 | ||
3962 | case NSSM_EVENT_PORT_OFFLINE: | |
3963 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3964 | bfa_timer_stop(&ns->timer); | |
3965 | break; | |
3966 | ||
3967 | default: | |
3968 | bfa_sm_fault(ns->port->fcs, event); | |
3969 | } | |
3970 | } | |
3971 | ||
a36c61f9 KG |
3972 | static void |
3973 | bfa_fcs_lport_ns_sm_sending_rspn_id(struct bfa_fcs_lport_ns_s *ns, | |
3974 | enum vport_ns_event event) | |
3975 | { | |
3976 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
3977 | bfa_trc(ns->port->fcs, event); | |
3978 | ||
3979 | switch (event) { | |
3980 | case NSSM_EVENT_RSPNID_SENT: | |
3981 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rspn_id); | |
3982 | break; | |
3983 | ||
3984 | case NSSM_EVENT_PORT_OFFLINE: | |
3985 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
3986 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
3987 | &ns->fcxp_wqe); | |
3988 | break; | |
3989 | ||
3990 | default: | |
3991 | bfa_sm_fault(ns->port->fcs, event); | |
3992 | } | |
3993 | } | |
3994 | ||
3995 | static void | |
3996 | bfa_fcs_lport_ns_sm_rspn_id(struct bfa_fcs_lport_ns_s *ns, | |
3997 | enum vport_ns_event event) | |
3998 | { | |
3999 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
4000 | bfa_trc(ns->port->fcs, event); | |
4001 | ||
4002 | switch (event) { | |
4003 | case NSSM_EVENT_RSP_ERROR: | |
4004 | /* | |
4005 | * Start timer for a delayed retry | |
4006 | */ | |
4007 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rspn_id_retry); | |
4008 | ns->port->stats.ns_retries++; | |
4009 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
4010 | &ns->timer, bfa_fcs_lport_ns_timeout, ns, | |
4011 | BFA_FCS_RETRY_TIMEOUT); | |
4012 | break; | |
4013 | ||
4014 | case NSSM_EVENT_RSP_OK: | |
4015 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rft_id); | |
4016 | bfa_fcs_lport_ns_send_rft_id(ns, NULL); | |
4017 | break; | |
4018 | ||
4019 | case NSSM_EVENT_PORT_OFFLINE: | |
4020 | bfa_fcxp_discard(ns->fcxp); | |
4021 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
4022 | break; | |
4023 | ||
4024 | default: | |
4025 | bfa_sm_fault(ns->port->fcs, event); | |
4026 | } | |
4027 | } | |
4028 | ||
4029 | static void | |
4030 | bfa_fcs_lport_ns_sm_rspn_id_retry(struct bfa_fcs_lport_ns_s *ns, | |
4031 | enum vport_ns_event event) | |
4032 | { | |
4033 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
4034 | bfa_trc(ns->port->fcs, event); | |
4035 | ||
4036 | switch (event) { | |
4037 | case NSSM_EVENT_TIMEOUT: | |
4038 | /* | |
4039 | * Retry Timer Expired. Re-send | |
4040 | */ | |
4041 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rspn_id); | |
4042 | bfa_fcs_lport_ns_send_rspn_id(ns, NULL); | |
4043 | break; | |
4044 | ||
4045 | case NSSM_EVENT_PORT_OFFLINE: | |
4046 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
4047 | bfa_timer_stop(&ns->timer); | |
4048 | break; | |
4049 | ||
4050 | default: | |
4051 | bfa_sm_fault(ns->port->fcs, event); | |
4052 | } | |
4053 | } | |
4054 | ||
4055 | static void | |
4056 | bfa_fcs_lport_ns_sm_sending_rft_id(struct bfa_fcs_lport_ns_s *ns, | |
4057 | enum vport_ns_event event) | |
4058 | { | |
4059 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
4060 | bfa_trc(ns->port->fcs, event); | |
4061 | ||
4062 | switch (event) { | |
4063 | case NSSM_EVENT_RFTID_SENT: | |
4064 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rft_id); | |
4065 | break; | |
4066 | ||
4067 | case NSSM_EVENT_PORT_OFFLINE: | |
4068 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
4069 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
4070 | &ns->fcxp_wqe); | |
4071 | break; | |
4072 | ||
4073 | default: | |
4074 | bfa_sm_fault(ns->port->fcs, event); | |
4075 | } | |
4076 | } | |
4077 | ||
4078 | static void | |
4079 | bfa_fcs_lport_ns_sm_rft_id(struct bfa_fcs_lport_ns_s *ns, | |
4080 | enum vport_ns_event event) | |
4081 | { | |
4082 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
4083 | bfa_trc(ns->port->fcs, event); | |
4084 | ||
4085 | switch (event) { | |
4086 | case NSSM_EVENT_RSP_OK: | |
4087 | /* Now move to register FC4 Features */ | |
4088 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rff_id); | |
4089 | bfa_fcs_lport_ns_send_rff_id(ns, NULL); | |
4090 | break; | |
4091 | ||
4092 | case NSSM_EVENT_RSP_ERROR: | |
4093 | /* | |
4094 | * Start timer for a delayed retry | |
4095 | */ | |
4096 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rft_id_retry); | |
4097 | ns->port->stats.ns_retries++; | |
4098 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
4099 | &ns->timer, bfa_fcs_lport_ns_timeout, ns, | |
4100 | BFA_FCS_RETRY_TIMEOUT); | |
4101 | break; | |
4102 | ||
4103 | case NSSM_EVENT_PORT_OFFLINE: | |
4104 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
4105 | bfa_fcxp_discard(ns->fcxp); | |
4106 | break; | |
4107 | ||
4108 | default: | |
4109 | bfa_sm_fault(ns->port->fcs, event); | |
4110 | } | |
4111 | } | |
4112 | ||
4113 | static void | |
4114 | bfa_fcs_lport_ns_sm_rft_id_retry(struct bfa_fcs_lport_ns_s *ns, | |
4115 | enum vport_ns_event event) | |
4116 | { | |
4117 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
4118 | bfa_trc(ns->port->fcs, event); | |
4119 | ||
4120 | switch (event) { | |
4121 | case NSSM_EVENT_TIMEOUT: | |
4122 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rft_id); | |
4123 | bfa_fcs_lport_ns_send_rft_id(ns, NULL); | |
4124 | break; | |
4125 | ||
4126 | case NSSM_EVENT_PORT_OFFLINE: | |
4127 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
4128 | bfa_timer_stop(&ns->timer); | |
4129 | break; | |
4130 | ||
4131 | default: | |
4132 | bfa_sm_fault(ns->port->fcs, event); | |
4133 | } | |
4134 | } | |
4135 | ||
4136 | static void | |
4137 | bfa_fcs_lport_ns_sm_sending_rff_id(struct bfa_fcs_lport_ns_s *ns, | |
4138 | enum vport_ns_event event) | |
4139 | { | |
4140 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
4141 | bfa_trc(ns->port->fcs, event); | |
4142 | ||
4143 | switch (event) { | |
4144 | case NSSM_EVENT_RFFID_SENT: | |
4145 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rff_id); | |
4146 | break; | |
4147 | ||
4148 | case NSSM_EVENT_PORT_OFFLINE: | |
4149 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
4150 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
4151 | &ns->fcxp_wqe); | |
4152 | break; | |
4153 | ||
4154 | default: | |
4155 | bfa_sm_fault(ns->port->fcs, event); | |
4156 | } | |
4157 | } | |
4158 | ||
4159 | static void | |
4160 | bfa_fcs_lport_ns_sm_rff_id(struct bfa_fcs_lport_ns_s *ns, | |
4161 | enum vport_ns_event event) | |
4162 | { | |
4163 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
4164 | bfa_trc(ns->port->fcs, event); | |
4165 | ||
4166 | switch (event) { | |
4167 | case NSSM_EVENT_RSP_OK: | |
4168 | ||
4169 | /* | |
4170 | * If min cfg mode is enabled, we donot initiate rport | |
4171 | * discovery with the fabric. Instead, we will retrieve the | |
4172 | * boot targets from HAL/FW. | |
4173 | */ | |
4174 | if (__fcs_min_cfg(ns->port->fcs)) { | |
4175 | bfa_fcs_lport_ns_boot_target_disc(ns->port); | |
4176 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_online); | |
4177 | return; | |
4178 | } | |
4179 | ||
4180 | /* | |
4181 | * If the port role is Initiator Mode issue NS query. | |
4182 | * If it is Target Mode, skip this and go to online. | |
4183 | */ | |
4184 | if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns->port)) { | |
4185 | bfa_sm_set_state(ns, | |
4186 | bfa_fcs_lport_ns_sm_sending_gid_ft); | |
4187 | bfa_fcs_lport_ns_send_gid_ft(ns, NULL); | |
4188 | } | |
4189 | /* | |
4190 | * kick off mgmt srvr state machine | |
4191 | */ | |
4192 | bfa_fcs_lport_ms_online(ns->port); | |
4193 | break; | |
4194 | ||
4195 | case NSSM_EVENT_RSP_ERROR: | |
4196 | /* | |
4197 | * Start timer for a delayed retry | |
4198 | */ | |
4199 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_rff_id_retry); | |
4200 | ns->port->stats.ns_retries++; | |
4201 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
4202 | &ns->timer, bfa_fcs_lport_ns_timeout, ns, | |
4203 | BFA_FCS_RETRY_TIMEOUT); | |
4204 | break; | |
4205 | ||
4206 | case NSSM_EVENT_PORT_OFFLINE: | |
4207 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
4208 | bfa_fcxp_discard(ns->fcxp); | |
4209 | break; | |
4210 | ||
4211 | default: | |
4212 | bfa_sm_fault(ns->port->fcs, event); | |
4213 | } | |
4214 | } | |
4215 | ||
4216 | static void | |
4217 | bfa_fcs_lport_ns_sm_rff_id_retry(struct bfa_fcs_lport_ns_s *ns, | |
4218 | enum vport_ns_event event) | |
4219 | { | |
4220 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
4221 | bfa_trc(ns->port->fcs, event); | |
4222 | ||
4223 | switch (event) { | |
4224 | case NSSM_EVENT_TIMEOUT: | |
4225 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_rff_id); | |
4226 | bfa_fcs_lport_ns_send_rff_id(ns, NULL); | |
4227 | break; | |
4228 | ||
4229 | case NSSM_EVENT_PORT_OFFLINE: | |
4230 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
4231 | bfa_timer_stop(&ns->timer); | |
4232 | break; | |
4233 | ||
4234 | default: | |
4235 | bfa_sm_fault(ns->port->fcs, event); | |
4236 | } | |
4237 | } | |
4238 | static void | |
4239 | bfa_fcs_lport_ns_sm_sending_gid_ft(struct bfa_fcs_lport_ns_s *ns, | |
4240 | enum vport_ns_event event) | |
4241 | { | |
4242 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
4243 | bfa_trc(ns->port->fcs, event); | |
4244 | ||
4245 | switch (event) { | |
4246 | case NSSM_EVENT_GIDFT_SENT: | |
4247 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_gid_ft); | |
4248 | break; | |
4249 | ||
4250 | case NSSM_EVENT_PORT_OFFLINE: | |
4251 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
4252 | bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
4253 | &ns->fcxp_wqe); | |
4254 | break; | |
4255 | ||
4256 | default: | |
4257 | bfa_sm_fault(ns->port->fcs, event); | |
4258 | } | |
4259 | } | |
4260 | ||
4261 | static void | |
4262 | bfa_fcs_lport_ns_sm_gid_ft(struct bfa_fcs_lport_ns_s *ns, | |
4263 | enum vport_ns_event event) | |
4264 | { | |
4265 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
4266 | bfa_trc(ns->port->fcs, event); | |
4267 | ||
4268 | switch (event) { | |
4269 | case NSSM_EVENT_RSP_OK: | |
4270 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_online); | |
4271 | break; | |
4272 | ||
4273 | case NSSM_EVENT_RSP_ERROR: | |
4274 | /* | |
4275 | * TBD: for certain reject codes, we don't need to retry | |
4276 | */ | |
4277 | /* | |
4278 | * Start timer for a delayed retry | |
4279 | */ | |
4280 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_gid_ft_retry); | |
4281 | ns->port->stats.ns_retries++; | |
4282 | bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), | |
4283 | &ns->timer, bfa_fcs_lport_ns_timeout, ns, | |
4284 | BFA_FCS_RETRY_TIMEOUT); | |
4285 | break; | |
4286 | ||
4287 | case NSSM_EVENT_PORT_OFFLINE: | |
4288 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
4289 | bfa_fcxp_discard(ns->fcxp); | |
4290 | break; | |
4291 | ||
4292 | case NSSM_EVENT_NS_QUERY: | |
4293 | break; | |
4294 | ||
4295 | default: | |
4296 | bfa_sm_fault(ns->port->fcs, event); | |
4297 | } | |
4298 | } | |
4299 | ||
4300 | static void | |
4301 | bfa_fcs_lport_ns_sm_gid_ft_retry(struct bfa_fcs_lport_ns_s *ns, | |
4302 | enum vport_ns_event event) | |
4303 | { | |
4304 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
4305 | bfa_trc(ns->port->fcs, event); | |
4306 | ||
4307 | switch (event) { | |
4308 | case NSSM_EVENT_TIMEOUT: | |
4309 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_sending_gid_ft); | |
4310 | bfa_fcs_lport_ns_send_gid_ft(ns, NULL); | |
4311 | break; | |
4312 | ||
4313 | case NSSM_EVENT_PORT_OFFLINE: | |
4314 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
4315 | bfa_timer_stop(&ns->timer); | |
4316 | break; | |
4317 | ||
4318 | default: | |
4319 | bfa_sm_fault(ns->port->fcs, event); | |
4320 | } | |
4321 | } | |
4322 | ||
4323 | static void | |
4324 | bfa_fcs_lport_ns_sm_online(struct bfa_fcs_lport_ns_s *ns, | |
4325 | enum vport_ns_event event) | |
4326 | { | |
4327 | bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn); | |
4328 | bfa_trc(ns->port->fcs, event); | |
4329 | ||
4330 | switch (event) { | |
4331 | case NSSM_EVENT_PORT_OFFLINE: | |
4332 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
4333 | break; | |
4334 | ||
4335 | case NSSM_EVENT_NS_QUERY: | |
4336 | /* | |
4337 | * If the port role is Initiator Mode issue NS query. | |
4338 | * If it is Target Mode, skip this and go to online. | |
4339 | */ | |
4340 | if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns->port)) { | |
4341 | bfa_sm_set_state(ns, | |
4342 | bfa_fcs_lport_ns_sm_sending_gid_ft); | |
4343 | bfa_fcs_lport_ns_send_gid_ft(ns, NULL); | |
4344 | }; | |
4345 | break; | |
4346 | ||
4347 | default: | |
4348 | bfa_sm_fault(ns->port->fcs, event); | |
4349 | } | |
4350 | } | |
4351 | ||
4352 | ||
4353 | ||
5fbe25c7 | 4354 | /* |
a36c61f9 KG |
4355 | * ns_pvt Nameserver local functions |
4356 | */ | |
4357 | ||
4358 | static void | |
4359 | bfa_fcs_lport_ns_send_plogi(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
4360 | { | |
4361 | struct bfa_fcs_lport_ns_s *ns = ns_cbarg; | |
4362 | struct bfa_fcs_lport_s *port = ns->port; | |
4363 | struct fchs_s fchs; | |
4364 | int len; | |
4365 | struct bfa_fcxp_s *fcxp; | |
4366 | ||
4367 | bfa_trc(port->fcs, port->pid); | |
4368 | ||
c3f1b123 KG |
4369 | fcxp = fcxp_alloced ? fcxp_alloced : |
4370 | bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); | |
a36c61f9 KG |
4371 | if (!fcxp) { |
4372 | port->stats.ns_plogi_alloc_wait++; | |
4373 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe, | |
c3f1b123 | 4374 | bfa_fcs_lport_ns_send_plogi, ns, BFA_TRUE); |
a36c61f9 KG |
4375 | return; |
4376 | } | |
4377 | ns->fcxp = fcxp; | |
4378 | ||
4379 | len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
f16a1750 | 4380 | bfa_hton3b(FC_NAME_SERVER), |
a36c61f9 KG |
4381 | bfa_fcs_lport_get_fcid(port), 0, |
4382 | port->port_cfg.pwwn, port->port_cfg.nwwn, | |
be540a99 KG |
4383 | bfa_fcport_get_maxfrsize(port->fcs->bfa), |
4384 | bfa_fcport_get_rx_bbcredit(port->fcs->bfa)); | |
a36c61f9 KG |
4385 | |
4386 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
4387 | FC_CLASS_3, len, &fchs, | |
4388 | bfa_fcs_lport_ns_plogi_response, (void *)ns, | |
4389 | FC_MAX_PDUSZ, FC_ELS_TOV); | |
4390 | port->stats.ns_plogi_sent++; | |
4391 | ||
4392 | bfa_sm_send_event(ns, NSSM_EVENT_PLOGI_SENT); | |
4393 | } | |
4394 | ||
4395 | static void | |
4396 | bfa_fcs_lport_ns_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
4397 | void *cbarg, bfa_status_t req_status, u32 rsp_len, | |
4398 | u32 resid_len, struct fchs_s *rsp_fchs) | |
4399 | { | |
4400 | struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) cbarg; | |
4401 | struct bfa_fcs_lport_s *port = ns->port; | |
4402 | /* struct fc_logi_s *plogi_resp; */ | |
4403 | struct fc_els_cmd_s *els_cmd; | |
4404 | struct fc_ls_rjt_s *ls_rjt; | |
4405 | ||
4406 | bfa_trc(port->fcs, req_status); | |
4407 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
4408 | ||
4409 | /* | |
4410 | * Sanity Checks | |
4411 | */ | |
4412 | if (req_status != BFA_STATUS_OK) { | |
4413 | bfa_trc(port->fcs, req_status); | |
4414 | port->stats.ns_plogi_rsp_err++; | |
4415 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
4416 | return; | |
4417 | } | |
4418 | ||
4419 | els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp); | |
4420 | ||
4421 | switch (els_cmd->els_code) { | |
4422 | ||
4423 | case FC_ELS_ACC: | |
4424 | if (rsp_len < sizeof(struct fc_logi_s)) { | |
4425 | bfa_trc(port->fcs, rsp_len); | |
4426 | port->stats.ns_plogi_acc_err++; | |
4427 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
4428 | break; | |
4429 | } | |
4430 | port->stats.ns_plogi_accepts++; | |
4431 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK); | |
4432 | break; | |
4433 | ||
4434 | case FC_ELS_LS_RJT: | |
4435 | ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp); | |
4436 | ||
4437 | bfa_trc(port->fcs, ls_rjt->reason_code); | |
4438 | bfa_trc(port->fcs, ls_rjt->reason_code_expl); | |
4439 | ||
4440 | port->stats.ns_rejects++; | |
4441 | ||
4442 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
4443 | break; | |
4444 | ||
4445 | default: | |
4446 | port->stats.ns_plogi_unknown_rsp++; | |
4447 | bfa_trc(port->fcs, els_cmd->els_code); | |
4448 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
4449 | } | |
4450 | } | |
4451 | ||
ce7242b8 KG |
4452 | /* |
4453 | * Register node name for port_id | |
4454 | */ | |
4455 | static void | |
4456 | bfa_fcs_lport_ns_send_rnn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
4457 | { | |
4458 | struct bfa_fcs_lport_ns_s *ns = ns_cbarg; | |
4459 | struct bfa_fcs_lport_s *port = ns->port; | |
4460 | struct fchs_s fchs; | |
4461 | int len; | |
4462 | struct bfa_fcxp_s *fcxp; | |
4463 | ||
4464 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
4465 | ||
4466 | fcxp = fcxp_alloced ? fcxp_alloced : | |
4467 | bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); | |
4468 | if (!fcxp) { | |
4469 | port->stats.ns_rnnid_alloc_wait++; | |
4470 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe, | |
4471 | bfa_fcs_lport_ns_send_rnn_id, ns, BFA_TRUE); | |
4472 | return; | |
4473 | } | |
4474 | ||
4475 | ns->fcxp = fcxp; | |
4476 | ||
4477 | len = fc_rnnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
4478 | bfa_fcs_lport_get_fcid(port), | |
4479 | bfa_fcs_lport_get_fcid(port), | |
4480 | bfa_fcs_lport_get_nwwn(port)); | |
4481 | ||
4482 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
4483 | FC_CLASS_3, len, &fchs, | |
4484 | bfa_fcs_lport_ns_rnn_id_response, (void *)ns, | |
4485 | FC_MAX_PDUSZ, FC_FCCT_TOV); | |
4486 | ||
4487 | port->stats.ns_rnnid_sent++; | |
4488 | bfa_sm_send_event(ns, NSSM_EVENT_RNNID_SENT); | |
4489 | } | |
4490 | ||
4491 | static void | |
4492 | bfa_fcs_lport_ns_rnn_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
4493 | void *cbarg, bfa_status_t req_status, | |
4494 | u32 rsp_len, u32 resid_len, | |
4495 | struct fchs_s *rsp_fchs) | |
4496 | ||
4497 | { | |
4498 | struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) cbarg; | |
4499 | struct bfa_fcs_lport_s *port = ns->port; | |
4500 | struct ct_hdr_s *cthdr = NULL; | |
4501 | ||
4502 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
4503 | ||
4504 | /* | |
4505 | * Sanity Checks | |
4506 | */ | |
4507 | if (req_status != BFA_STATUS_OK) { | |
4508 | bfa_trc(port->fcs, req_status); | |
4509 | port->stats.ns_rnnid_rsp_err++; | |
4510 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
4511 | return; | |
4512 | } | |
4513 | ||
4514 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); | |
4515 | cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); | |
4516 | ||
4517 | if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { | |
4518 | port->stats.ns_rnnid_accepts++; | |
4519 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK); | |
4520 | return; | |
4521 | } | |
4522 | ||
4523 | port->stats.ns_rnnid_rejects++; | |
4524 | bfa_trc(port->fcs, cthdr->reason_code); | |
4525 | bfa_trc(port->fcs, cthdr->exp_code); | |
4526 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
4527 | } | |
4528 | ||
4529 | /* | |
4530 | * Register the symbolic node name for a given node name. | |
4531 | */ | |
4532 | static void | |
4533 | bfa_fcs_lport_ns_send_rsnn_nn(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
4534 | { | |
4535 | struct bfa_fcs_lport_ns_s *ns = ns_cbarg; | |
4536 | struct bfa_fcs_lport_s *port = ns->port; | |
4537 | struct fchs_s fchs; | |
4538 | int len; | |
4539 | struct bfa_fcxp_s *fcxp; | |
4540 | u8 *nsymbl; | |
4541 | ||
4542 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
4543 | ||
4544 | fcxp = fcxp_alloced ? fcxp_alloced : | |
4545 | bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); | |
4546 | if (!fcxp) { | |
4547 | port->stats.ns_rsnn_nn_alloc_wait++; | |
4548 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe, | |
4549 | bfa_fcs_lport_ns_send_rsnn_nn, ns, BFA_TRUE); | |
4550 | return; | |
4551 | } | |
4552 | ns->fcxp = fcxp; | |
4553 | ||
4554 | nsymbl = (u8 *) &(bfa_fcs_lport_get_nsym_name( | |
4555 | bfa_fcs_get_base_port(port->fcs))); | |
4556 | ||
4557 | len = fc_rsnn_nn_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
4558 | bfa_fcs_lport_get_fcid(port), | |
4559 | bfa_fcs_lport_get_nwwn(port), nsymbl); | |
4560 | ||
4561 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
4562 | FC_CLASS_3, len, &fchs, | |
4563 | bfa_fcs_lport_ns_rsnn_nn_response, (void *)ns, | |
4564 | FC_MAX_PDUSZ, FC_FCCT_TOV); | |
4565 | ||
4566 | port->stats.ns_rsnn_nn_sent++; | |
4567 | ||
4568 | bfa_sm_send_event(ns, NSSM_EVENT_RSNN_NN_SENT); | |
4569 | } | |
4570 | ||
4571 | static void | |
4572 | bfa_fcs_lport_ns_rsnn_nn_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
4573 | void *cbarg, bfa_status_t req_status, | |
4574 | u32 rsp_len, u32 resid_len, | |
4575 | struct fchs_s *rsp_fchs) | |
4576 | { | |
4577 | struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) cbarg; | |
4578 | struct bfa_fcs_lport_s *port = ns->port; | |
4579 | struct ct_hdr_s *cthdr = NULL; | |
4580 | ||
4581 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
4582 | ||
4583 | /* | |
4584 | * Sanity Checks | |
4585 | */ | |
4586 | if (req_status != BFA_STATUS_OK) { | |
4587 | bfa_trc(port->fcs, req_status); | |
4588 | port->stats.ns_rsnn_nn_rsp_err++; | |
4589 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
4590 | return; | |
4591 | } | |
4592 | ||
4593 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); | |
4594 | cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); | |
4595 | ||
4596 | if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { | |
4597 | port->stats.ns_rsnn_nn_accepts++; | |
4598 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK); | |
4599 | return; | |
4600 | } | |
4601 | ||
4602 | port->stats.ns_rsnn_nn_rejects++; | |
4603 | bfa_trc(port->fcs, cthdr->reason_code); | |
4604 | bfa_trc(port->fcs, cthdr->exp_code); | |
4605 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
4606 | } | |
4607 | ||
5fbe25c7 | 4608 | /* |
a36c61f9 KG |
4609 | * Register the symbolic port name. |
4610 | */ | |
4611 | static void | |
4612 | bfa_fcs_lport_ns_send_rspn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
4613 | { | |
4614 | struct bfa_fcs_lport_ns_s *ns = ns_cbarg; | |
4615 | struct bfa_fcs_lport_s *port = ns->port; | |
4616 | struct fchs_s fchs; | |
4617 | int len; | |
4618 | struct bfa_fcxp_s *fcxp; | |
4619 | u8 symbl[256]; | |
4620 | u8 *psymbl = &symbl[0]; | |
4621 | ||
6a18b167 | 4622 | memset(symbl, 0, sizeof(symbl)); |
a36c61f9 KG |
4623 | |
4624 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
4625 | ||
c3f1b123 KG |
4626 | fcxp = fcxp_alloced ? fcxp_alloced : |
4627 | bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); | |
a36c61f9 KG |
4628 | if (!fcxp) { |
4629 | port->stats.ns_rspnid_alloc_wait++; | |
4630 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe, | |
c3f1b123 | 4631 | bfa_fcs_lport_ns_send_rspn_id, ns, BFA_TRUE); |
a36c61f9 KG |
4632 | return; |
4633 | } | |
4634 | ns->fcxp = fcxp; | |
4635 | ||
4636 | /* | |
4637 | * for V-Port, form a Port Symbolic Name | |
4638 | */ | |
4639 | if (port->vport) { | |
5fbe25c7 | 4640 | /* |
a36c61f9 KG |
4641 | * For Vports, we append the vport's port symbolic name |
4642 | * to that of the base port. | |
4643 | */ | |
4644 | ||
4645 | strncpy((char *)psymbl, | |
4646 | (char *) & | |
4647 | (bfa_fcs_lport_get_psym_name | |
4648 | (bfa_fcs_get_base_port(port->fcs))), | |
4649 | strlen((char *) & | |
4650 | bfa_fcs_lport_get_psym_name(bfa_fcs_get_base_port | |
4651 | (port->fcs)))); | |
4652 | ||
4653 | /* Ensure we have a null terminating string. */ | |
4654 | ((char *)psymbl)[strlen((char *) & | |
4655 | bfa_fcs_lport_get_psym_name(bfa_fcs_get_base_port | |
4656 | (port->fcs)))] = 0; | |
4657 | strncat((char *)psymbl, | |
4658 | (char *) &(bfa_fcs_lport_get_psym_name(port)), | |
4659 | strlen((char *) &bfa_fcs_lport_get_psym_name(port))); | |
4660 | } else { | |
4661 | psymbl = (u8 *) &(bfa_fcs_lport_get_psym_name(port)); | |
4662 | } | |
4663 | ||
4664 | len = fc_rspnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
4665 | bfa_fcs_lport_get_fcid(port), 0, psymbl); | |
4666 | ||
4667 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
4668 | FC_CLASS_3, len, &fchs, | |
4669 | bfa_fcs_lport_ns_rspn_id_response, (void *)ns, | |
4670 | FC_MAX_PDUSZ, FC_FCCT_TOV); | |
4671 | ||
4672 | port->stats.ns_rspnid_sent++; | |
4673 | ||
4674 | bfa_sm_send_event(ns, NSSM_EVENT_RSPNID_SENT); | |
4675 | } | |
4676 | ||
4677 | static void | |
4678 | bfa_fcs_lport_ns_rspn_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
4679 | void *cbarg, bfa_status_t req_status, | |
4680 | u32 rsp_len, u32 resid_len, | |
4681 | struct fchs_s *rsp_fchs) | |
4682 | { | |
4683 | struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) cbarg; | |
4684 | struct bfa_fcs_lport_s *port = ns->port; | |
4685 | struct ct_hdr_s *cthdr = NULL; | |
4686 | ||
4687 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
4688 | ||
4689 | /* | |
4690 | * Sanity Checks | |
4691 | */ | |
4692 | if (req_status != BFA_STATUS_OK) { | |
4693 | bfa_trc(port->fcs, req_status); | |
4694 | port->stats.ns_rspnid_rsp_err++; | |
4695 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
4696 | return; | |
4697 | } | |
4698 | ||
4699 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); | |
ba816ea8 | 4700 | cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); |
a36c61f9 KG |
4701 | |
4702 | if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { | |
4703 | port->stats.ns_rspnid_accepts++; | |
4704 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK); | |
4705 | return; | |
4706 | } | |
4707 | ||
4708 | port->stats.ns_rspnid_rejects++; | |
4709 | bfa_trc(port->fcs, cthdr->reason_code); | |
4710 | bfa_trc(port->fcs, cthdr->exp_code); | |
4711 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
4712 | } | |
4713 | ||
5fbe25c7 | 4714 | /* |
a36c61f9 KG |
4715 | * Register FC4-Types |
4716 | */ | |
4717 | static void | |
4718 | bfa_fcs_lport_ns_send_rft_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
4719 | { | |
4720 | struct bfa_fcs_lport_ns_s *ns = ns_cbarg; | |
4721 | struct bfa_fcs_lport_s *port = ns->port; | |
4722 | struct fchs_s fchs; | |
4723 | int len; | |
4724 | struct bfa_fcxp_s *fcxp; | |
4725 | ||
4726 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
4727 | ||
c3f1b123 KG |
4728 | fcxp = fcxp_alloced ? fcxp_alloced : |
4729 | bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); | |
a36c61f9 KG |
4730 | if (!fcxp) { |
4731 | port->stats.ns_rftid_alloc_wait++; | |
4732 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe, | |
c3f1b123 | 4733 | bfa_fcs_lport_ns_send_rft_id, ns, BFA_TRUE); |
a36c61f9 KG |
4734 | return; |
4735 | } | |
4736 | ns->fcxp = fcxp; | |
4737 | ||
4738 | len = fc_rftid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
4739 | bfa_fcs_lport_get_fcid(port), 0, port->port_cfg.roles); | |
4740 | ||
4741 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
4742 | FC_CLASS_3, len, &fchs, | |
4743 | bfa_fcs_lport_ns_rft_id_response, (void *)ns, | |
4744 | FC_MAX_PDUSZ, FC_FCCT_TOV); | |
4745 | ||
4746 | port->stats.ns_rftid_sent++; | |
4747 | bfa_sm_send_event(ns, NSSM_EVENT_RFTID_SENT); | |
4748 | } | |
4749 | ||
4750 | static void | |
4751 | bfa_fcs_lport_ns_rft_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
4752 | void *cbarg, bfa_status_t req_status, | |
4753 | u32 rsp_len, u32 resid_len, | |
4754 | struct fchs_s *rsp_fchs) | |
4755 | { | |
4756 | struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) cbarg; | |
4757 | struct bfa_fcs_lport_s *port = ns->port; | |
4758 | struct ct_hdr_s *cthdr = NULL; | |
4759 | ||
4760 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
4761 | ||
4762 | /* | |
4763 | * Sanity Checks | |
4764 | */ | |
4765 | if (req_status != BFA_STATUS_OK) { | |
4766 | bfa_trc(port->fcs, req_status); | |
4767 | port->stats.ns_rftid_rsp_err++; | |
4768 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
4769 | return; | |
4770 | } | |
4771 | ||
4772 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); | |
ba816ea8 | 4773 | cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); |
a36c61f9 KG |
4774 | |
4775 | if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { | |
4776 | port->stats.ns_rftid_accepts++; | |
4777 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK); | |
4778 | return; | |
4779 | } | |
4780 | ||
4781 | port->stats.ns_rftid_rejects++; | |
4782 | bfa_trc(port->fcs, cthdr->reason_code); | |
4783 | bfa_trc(port->fcs, cthdr->exp_code); | |
4784 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
4785 | } | |
4786 | ||
5fbe25c7 | 4787 | /* |
a36c61f9 KG |
4788 | * Register FC4-Features : Should be done after RFT_ID |
4789 | */ | |
4790 | static void | |
4791 | bfa_fcs_lport_ns_send_rff_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
4792 | { | |
4793 | struct bfa_fcs_lport_ns_s *ns = ns_cbarg; | |
4794 | struct bfa_fcs_lport_s *port = ns->port; | |
4795 | struct fchs_s fchs; | |
4796 | int len; | |
4797 | struct bfa_fcxp_s *fcxp; | |
4798 | u8 fc4_ftrs = 0; | |
4799 | ||
4800 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
4801 | ||
c3f1b123 KG |
4802 | fcxp = fcxp_alloced ? fcxp_alloced : |
4803 | bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); | |
a36c61f9 KG |
4804 | if (!fcxp) { |
4805 | port->stats.ns_rffid_alloc_wait++; | |
4806 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe, | |
c3f1b123 | 4807 | bfa_fcs_lport_ns_send_rff_id, ns, BFA_TRUE); |
a36c61f9 KG |
4808 | return; |
4809 | } | |
4810 | ns->fcxp = fcxp; | |
4811 | ||
4812 | if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns->port)) | |
4813 | fc4_ftrs = FC_GS_FCP_FC4_FEATURE_INITIATOR; | |
4814 | ||
4815 | len = fc_rffid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
4816 | bfa_fcs_lport_get_fcid(port), 0, | |
4817 | FC_TYPE_FCP, fc4_ftrs); | |
4818 | ||
4819 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
4820 | FC_CLASS_3, len, &fchs, | |
4821 | bfa_fcs_lport_ns_rff_id_response, (void *)ns, | |
4822 | FC_MAX_PDUSZ, FC_FCCT_TOV); | |
4823 | ||
4824 | port->stats.ns_rffid_sent++; | |
4825 | bfa_sm_send_event(ns, NSSM_EVENT_RFFID_SENT); | |
4826 | } | |
4827 | ||
4828 | static void | |
4829 | bfa_fcs_lport_ns_rff_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
4830 | void *cbarg, bfa_status_t req_status, | |
4831 | u32 rsp_len, u32 resid_len, | |
4832 | struct fchs_s *rsp_fchs) | |
4833 | { | |
4834 | struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) cbarg; | |
4835 | struct bfa_fcs_lport_s *port = ns->port; | |
4836 | struct ct_hdr_s *cthdr = NULL; | |
4837 | ||
4838 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
4839 | ||
4840 | /* | |
4841 | * Sanity Checks | |
4842 | */ | |
4843 | if (req_status != BFA_STATUS_OK) { | |
4844 | bfa_trc(port->fcs, req_status); | |
4845 | port->stats.ns_rffid_rsp_err++; | |
4846 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
4847 | return; | |
4848 | } | |
4849 | ||
4850 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); | |
ba816ea8 | 4851 | cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); |
a36c61f9 KG |
4852 | |
4853 | if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) { | |
4854 | port->stats.ns_rffid_accepts++; | |
4855 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK); | |
4856 | return; | |
4857 | } | |
4858 | ||
4859 | port->stats.ns_rffid_rejects++; | |
4860 | bfa_trc(port->fcs, cthdr->reason_code); | |
4861 | bfa_trc(port->fcs, cthdr->exp_code); | |
4862 | ||
4863 | if (cthdr->reason_code == CT_RSN_NOT_SUPP) { | |
4864 | /* if this command is not supported, we don't retry */ | |
4865 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK); | |
4866 | } else | |
4867 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
4868 | } | |
5fbe25c7 | 4869 | /* |
a36c61f9 KG |
4870 | * Query Fabric for FC4-Types Devices. |
4871 | * | |
4872 | * TBD : Need to use a local (FCS private) response buffer, since the response | |
4873 | * can be larger than 2K. | |
4874 | */ | |
4875 | static void | |
4876 | bfa_fcs_lport_ns_send_gid_ft(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
4877 | { | |
4878 | struct bfa_fcs_lport_ns_s *ns = ns_cbarg; | |
4879 | struct bfa_fcs_lport_s *port = ns->port; | |
4880 | struct fchs_s fchs; | |
4881 | int len; | |
4882 | struct bfa_fcxp_s *fcxp; | |
4883 | ||
4884 | bfa_trc(port->fcs, port->pid); | |
4885 | ||
c3f1b123 KG |
4886 | fcxp = fcxp_alloced ? fcxp_alloced : |
4887 | bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); | |
a36c61f9 KG |
4888 | if (!fcxp) { |
4889 | port->stats.ns_gidft_alloc_wait++; | |
4890 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe, | |
c3f1b123 | 4891 | bfa_fcs_lport_ns_send_gid_ft, ns, BFA_TRUE); |
a36c61f9 KG |
4892 | return; |
4893 | } | |
4894 | ns->fcxp = fcxp; | |
4895 | ||
4896 | /* | |
4897 | * This query is only initiated for FCP initiator mode. | |
4898 | */ | |
4899 | len = fc_gid_ft_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
4900 | ns->port->pid, FC_TYPE_FCP); | |
4901 | ||
4902 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
4903 | FC_CLASS_3, len, &fchs, | |
4904 | bfa_fcs_lport_ns_gid_ft_response, (void *)ns, | |
4905 | bfa_fcxp_get_maxrsp(port->fcs->bfa), FC_FCCT_TOV); | |
4906 | ||
4907 | port->stats.ns_gidft_sent++; | |
4908 | ||
4909 | bfa_sm_send_event(ns, NSSM_EVENT_GIDFT_SENT); | |
4910 | } | |
4911 | ||
4912 | static void | |
4913 | bfa_fcs_lport_ns_gid_ft_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
4914 | void *cbarg, bfa_status_t req_status, | |
4915 | u32 rsp_len, u32 resid_len, | |
4916 | struct fchs_s *rsp_fchs) | |
4917 | { | |
4918 | struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) cbarg; | |
4919 | struct bfa_fcs_lport_s *port = ns->port; | |
4920 | struct ct_hdr_s *cthdr = NULL; | |
4921 | u32 n_pids; | |
4922 | ||
4923 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
4924 | ||
4925 | /* | |
4926 | * Sanity Checks | |
4927 | */ | |
4928 | if (req_status != BFA_STATUS_OK) { | |
4929 | bfa_trc(port->fcs, req_status); | |
4930 | port->stats.ns_gidft_rsp_err++; | |
4931 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
4932 | return; | |
4933 | } | |
4934 | ||
4935 | if (resid_len != 0) { | |
4936 | /* | |
4937 | * TBD : we will need to allocate a larger buffer & retry the | |
4938 | * command | |
4939 | */ | |
4940 | bfa_trc(port->fcs, rsp_len); | |
4941 | bfa_trc(port->fcs, resid_len); | |
4942 | return; | |
4943 | } | |
4944 | ||
4945 | cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp); | |
ba816ea8 | 4946 | cthdr->cmd_rsp_code = be16_to_cpu(cthdr->cmd_rsp_code); |
a36c61f9 KG |
4947 | |
4948 | switch (cthdr->cmd_rsp_code) { | |
4949 | ||
4950 | case CT_RSP_ACCEPT: | |
4951 | ||
4952 | port->stats.ns_gidft_accepts++; | |
4953 | n_pids = (fc_get_ctresp_pyld_len(rsp_len) / sizeof(u32)); | |
4954 | bfa_trc(port->fcs, n_pids); | |
4955 | bfa_fcs_lport_ns_process_gidft_pids(port, | |
4956 | (u32 *) (cthdr + 1), | |
4957 | n_pids); | |
4958 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK); | |
4959 | break; | |
4960 | ||
4961 | case CT_RSP_REJECT: | |
4962 | ||
4963 | /* | |
4964 | * Check the reason code & explanation. | |
4965 | * There may not have been any FC4 devices in the fabric | |
4966 | */ | |
4967 | port->stats.ns_gidft_rejects++; | |
4968 | bfa_trc(port->fcs, cthdr->reason_code); | |
4969 | bfa_trc(port->fcs, cthdr->exp_code); | |
4970 | ||
4971 | if ((cthdr->reason_code == CT_RSN_UNABLE_TO_PERF) | |
4972 | && (cthdr->exp_code == CT_NS_EXP_FT_NOT_REG)) { | |
4973 | ||
4974 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK); | |
4975 | } else { | |
4976 | /* | |
4977 | * for all other errors, retry | |
4978 | */ | |
4979 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
4980 | } | |
4981 | break; | |
4982 | ||
4983 | default: | |
4984 | port->stats.ns_gidft_unknown_rsp++; | |
4985 | bfa_trc(port->fcs, cthdr->cmd_rsp_code); | |
4986 | bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR); | |
4987 | } | |
4988 | } | |
4989 | ||
5fbe25c7 | 4990 | /* |
a36c61f9 KG |
4991 | * This routine will be called by bfa_timer on timer timeouts. |
4992 | * | |
4993 | * param[in] port - pointer to bfa_fcs_lport_t. | |
4994 | * | |
4995 | * return | |
4996 | * void | |
4997 | * | |
4998 | * Special Considerations: | |
4999 | * | |
5000 | * note | |
5001 | */ | |
5002 | static void | |
5003 | bfa_fcs_lport_ns_timeout(void *arg) | |
5004 | { | |
5005 | struct bfa_fcs_lport_ns_s *ns = (struct bfa_fcs_lport_ns_s *) arg; | |
5006 | ||
5007 | ns->port->stats.ns_timeouts++; | |
5008 | bfa_sm_send_event(ns, NSSM_EVENT_TIMEOUT); | |
5009 | } | |
5010 | ||
5011 | /* | |
5012 | * Process the PID list in GID_FT response | |
5013 | */ | |
5014 | static void | |
5015 | bfa_fcs_lport_ns_process_gidft_pids(struct bfa_fcs_lport_s *port, u32 *pid_buf, | |
5016 | u32 n_pids) | |
5017 | { | |
5018 | struct fcgs_gidft_resp_s *gidft_entry; | |
5019 | struct bfa_fcs_rport_s *rport; | |
5020 | u32 ii; | |
61ba4394 KG |
5021 | struct bfa_fcs_fabric_s *fabric = port->fabric; |
5022 | struct bfa_fcs_vport_s *vport; | |
5023 | struct list_head *qe; | |
5024 | u8 found = 0; | |
a36c61f9 KG |
5025 | |
5026 | for (ii = 0; ii < n_pids; ii++) { | |
5027 | gidft_entry = (struct fcgs_gidft_resp_s *) &pid_buf[ii]; | |
5028 | ||
5029 | if (gidft_entry->pid == port->pid) | |
5030 | continue; | |
5031 | ||
61ba4394 KG |
5032 | /* |
5033 | * Ignore PID if it is of base port | |
5034 | * (Avoid vports discovering base port as remote port) | |
5035 | */ | |
5036 | if (gidft_entry->pid == fabric->bport.pid) | |
5037 | continue; | |
5038 | ||
5039 | /* | |
5040 | * Ignore PID if it is of vport created on the same base port | |
5041 | * (Avoid vport discovering every other vport created on the | |
5042 | * same port as remote port) | |
5043 | */ | |
5044 | list_for_each(qe, &fabric->vport_q) { | |
5045 | vport = (struct bfa_fcs_vport_s *) qe; | |
5046 | if (vport->lport.pid == gidft_entry->pid) | |
5047 | found = 1; | |
5048 | } | |
5049 | ||
5050 | if (found) { | |
5051 | found = 0; | |
5052 | continue; | |
5053 | } | |
5054 | ||
a36c61f9 KG |
5055 | /* |
5056 | * Check if this rport already exists | |
5057 | */ | |
5058 | rport = bfa_fcs_lport_get_rport_by_pid(port, gidft_entry->pid); | |
5059 | if (rport == NULL) { | |
5060 | /* | |
5061 | * this is a new device. create rport | |
5062 | */ | |
5063 | rport = bfa_fcs_rport_create(port, gidft_entry->pid); | |
5064 | } else { | |
5065 | /* | |
5066 | * this rport already exists | |
5067 | */ | |
5068 | bfa_fcs_rport_scn(rport); | |
5069 | } | |
5070 | ||
5071 | bfa_trc(port->fcs, gidft_entry->pid); | |
5072 | ||
5073 | /* | |
5074 | * if the last entry bit is set, bail out. | |
5075 | */ | |
5076 | if (gidft_entry->last) | |
5077 | return; | |
5078 | } | |
5079 | } | |
5080 | ||
5fbe25c7 | 5081 | /* |
a36c61f9 KG |
5082 | * fcs_ns_public FCS nameserver public interfaces |
5083 | */ | |
5084 | ||
5085 | /* | |
5086 | * Functions called by port/fab. | |
5087 | * These will send relevant Events to the ns state machine. | |
5088 | */ | |
5089 | void | |
5090 | bfa_fcs_lport_ns_init(struct bfa_fcs_lport_s *port) | |
5091 | { | |
5092 | struct bfa_fcs_lport_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port); | |
5093 | ||
5094 | ns->port = port; | |
5095 | bfa_sm_set_state(ns, bfa_fcs_lport_ns_sm_offline); | |
5096 | } | |
5097 | ||
5098 | void | |
5099 | bfa_fcs_lport_ns_offline(struct bfa_fcs_lport_s *port) | |
5100 | { | |
5101 | struct bfa_fcs_lport_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port); | |
5102 | ||
5103 | ns->port = port; | |
5104 | bfa_sm_send_event(ns, NSSM_EVENT_PORT_OFFLINE); | |
5105 | } | |
5106 | ||
5107 | void | |
5108 | bfa_fcs_lport_ns_online(struct bfa_fcs_lport_s *port) | |
5109 | { | |
5110 | struct bfa_fcs_lport_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port); | |
5111 | ||
5112 | ns->port = port; | |
5113 | bfa_sm_send_event(ns, NSSM_EVENT_PORT_ONLINE); | |
5114 | } | |
5115 | ||
5116 | void | |
5117 | bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port) | |
5118 | { | |
5119 | struct bfa_fcs_lport_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port); | |
5120 | ||
5121 | bfa_trc(port->fcs, port->pid); | |
61ba4394 KG |
5122 | if (bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_online)) |
5123 | bfa_sm_send_event(ns, NSSM_EVENT_NS_QUERY); | |
a36c61f9 KG |
5124 | } |
5125 | ||
52f94b6f | 5126 | static void |
a36c61f9 KG |
5127 | bfa_fcs_lport_ns_boot_target_disc(bfa_fcs_lport_t *port) |
5128 | { | |
5129 | ||
5130 | struct bfa_fcs_rport_s *rport; | |
5131 | u8 nwwns; | |
5132 | wwn_t wwns[BFA_PREBOOT_BOOTLUN_MAX]; | |
5133 | int ii; | |
5134 | ||
5135 | bfa_iocfc_get_bootwwns(port->fcs->bfa, &nwwns, wwns); | |
5136 | ||
5137 | for (ii = 0 ; ii < nwwns; ++ii) { | |
5138 | rport = bfa_fcs_rport_create_by_wwn(port, wwns[ii]); | |
d4b671c5 | 5139 | WARN_ON(!rport); |
a36c61f9 KG |
5140 | } |
5141 | } | |
5142 | ||
ebfe8392 KG |
5143 | void |
5144 | bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
5145 | { | |
5146 | struct bfa_fcs_lport_ns_s *ns = cbarg; | |
5147 | struct bfa_fcs_lport_s *port = ns->port; | |
5148 | struct fchs_s fchs; | |
5149 | struct bfa_fcxp_s *fcxp; | |
5150 | u8 symbl[256]; | |
5151 | u8 *psymbl = &symbl[0]; | |
5152 | int len; | |
5153 | ||
ebfe8392 KG |
5154 | /* Avoid sending RSPN in the following states. */ |
5155 | if (bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_offline) || | |
5156 | bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_plogi_sending) || | |
5157 | bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_plogi) || | |
5158 | bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_plogi_retry) || | |
5159 | bfa_sm_cmp_state(ns, bfa_fcs_lport_ns_sm_rspn_id_retry)) | |
5160 | return; | |
5161 | ||
5162 | memset(symbl, 0, sizeof(symbl)); | |
5163 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
5164 | ||
c3f1b123 KG |
5165 | fcxp = fcxp_alloced ? fcxp_alloced : |
5166 | bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE); | |
ebfe8392 KG |
5167 | if (!fcxp) { |
5168 | port->stats.ns_rspnid_alloc_wait++; | |
5169 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe, | |
c3f1b123 | 5170 | bfa_fcs_lport_ns_util_send_rspn_id, ns, BFA_FALSE); |
ebfe8392 KG |
5171 | return; |
5172 | } | |
5173 | ||
5174 | ns->fcxp = fcxp; | |
5175 | ||
5176 | if (port->vport) { | |
5177 | /* | |
5178 | * For Vports, we append the vport's port symbolic name | |
5179 | * to that of the base port. | |
5180 | */ | |
5181 | strncpy((char *)psymbl, (char *)&(bfa_fcs_lport_get_psym_name | |
5182 | (bfa_fcs_get_base_port(port->fcs))), | |
5183 | strlen((char *)&bfa_fcs_lport_get_psym_name( | |
5184 | bfa_fcs_get_base_port(port->fcs)))); | |
5185 | ||
5186 | /* Ensure we have a null terminating string. */ | |
5187 | ((char *)psymbl)[strlen((char *)&bfa_fcs_lport_get_psym_name( | |
5188 | bfa_fcs_get_base_port(port->fcs)))] = 0; | |
5189 | ||
5190 | strncat((char *)psymbl, | |
5191 | (char *)&(bfa_fcs_lport_get_psym_name(port)), | |
5192 | strlen((char *)&bfa_fcs_lport_get_psym_name(port))); | |
5193 | } | |
5194 | ||
5195 | len = fc_rspnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
5196 | bfa_fcs_lport_get_fcid(port), 0, psymbl); | |
5197 | ||
5198 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
5199 | FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0); | |
5200 | ||
5201 | port->stats.ns_rspnid_sent++; | |
5202 | } | |
5203 | ||
5fbe25c7 | 5204 | /* |
a36c61f9 KG |
5205 | * FCS SCN |
5206 | */ | |
5207 | ||
5208 | #define FC_QOS_RSCN_EVENT 0x0c | |
5209 | #define FC_FABRIC_NAME_RSCN_EVENT 0x0d | |
5210 | ||
5211 | /* | |
5212 | * forward declarations | |
5213 | */ | |
5214 | static void bfa_fcs_lport_scn_send_scr(void *scn_cbarg, | |
5215 | struct bfa_fcxp_s *fcxp_alloced); | |
5216 | static void bfa_fcs_lport_scn_scr_response(void *fcsarg, | |
5217 | struct bfa_fcxp_s *fcxp, | |
5218 | void *cbarg, | |
5219 | bfa_status_t req_status, | |
5220 | u32 rsp_len, | |
5221 | u32 resid_len, | |
5222 | struct fchs_s *rsp_fchs); | |
5223 | static void bfa_fcs_lport_scn_send_ls_acc(struct bfa_fcs_lport_s *port, | |
5224 | struct fchs_s *rx_fchs); | |
5225 | static void bfa_fcs_lport_scn_timeout(void *arg); | |
5226 | ||
5fbe25c7 | 5227 | /* |
a36c61f9 KG |
5228 | * fcs_scm_sm FCS SCN state machine |
5229 | */ | |
5230 | ||
5fbe25c7 | 5231 | /* |
a36c61f9 KG |
5232 | * VPort SCN State Machine events |
5233 | */ | |
5234 | enum port_scn_event { | |
5235 | SCNSM_EVENT_PORT_ONLINE = 1, | |
5236 | SCNSM_EVENT_PORT_OFFLINE = 2, | |
5237 | SCNSM_EVENT_RSP_OK = 3, | |
5238 | SCNSM_EVENT_RSP_ERROR = 4, | |
5239 | SCNSM_EVENT_TIMEOUT = 5, | |
5240 | SCNSM_EVENT_SCR_SENT = 6, | |
5241 | }; | |
5242 | ||
5243 | static void bfa_fcs_lport_scn_sm_offline(struct bfa_fcs_lport_scn_s *scn, | |
5244 | enum port_scn_event event); | |
5245 | static void bfa_fcs_lport_scn_sm_sending_scr( | |
5246 | struct bfa_fcs_lport_scn_s *scn, | |
5247 | enum port_scn_event event); | |
5248 | static void bfa_fcs_lport_scn_sm_scr(struct bfa_fcs_lport_scn_s *scn, | |
5249 | enum port_scn_event event); | |
5250 | static void bfa_fcs_lport_scn_sm_scr_retry(struct bfa_fcs_lport_scn_s *scn, | |
5251 | enum port_scn_event event); | |
5252 | static void bfa_fcs_lport_scn_sm_online(struct bfa_fcs_lport_scn_s *scn, | |
5253 | enum port_scn_event event); | |
5254 | ||
5fbe25c7 | 5255 | /* |
a36c61f9 KG |
5256 | * Starting state - awaiting link up. |
5257 | */ | |
5258 | static void | |
5259 | bfa_fcs_lport_scn_sm_offline(struct bfa_fcs_lport_scn_s *scn, | |
5260 | enum port_scn_event event) | |
5261 | { | |
5262 | switch (event) { | |
5263 | case SCNSM_EVENT_PORT_ONLINE: | |
5264 | bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_sending_scr); | |
5265 | bfa_fcs_lport_scn_send_scr(scn, NULL); | |
5266 | break; | |
5267 | ||
5268 | case SCNSM_EVENT_PORT_OFFLINE: | |
5269 | break; | |
5270 | ||
5271 | default: | |
5272 | bfa_sm_fault(scn->port->fcs, event); | |
5273 | } | |
5274 | } | |
5275 | ||
5276 | static void | |
5277 | bfa_fcs_lport_scn_sm_sending_scr(struct bfa_fcs_lport_scn_s *scn, | |
5278 | enum port_scn_event event) | |
5279 | { | |
5280 | switch (event) { | |
5281 | case SCNSM_EVENT_SCR_SENT: | |
5282 | bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_scr); | |
5283 | break; | |
5284 | ||
5285 | case SCNSM_EVENT_PORT_OFFLINE: | |
5286 | bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_offline); | |
5287 | bfa_fcxp_walloc_cancel(scn->port->fcs->bfa, &scn->fcxp_wqe); | |
5288 | break; | |
5289 | ||
5290 | default: | |
5291 | bfa_sm_fault(scn->port->fcs, event); | |
5292 | } | |
5293 | } | |
5294 | ||
5295 | static void | |
5296 | bfa_fcs_lport_scn_sm_scr(struct bfa_fcs_lport_scn_s *scn, | |
5297 | enum port_scn_event event) | |
5298 | { | |
5299 | struct bfa_fcs_lport_s *port = scn->port; | |
5300 | ||
5301 | switch (event) { | |
5302 | case SCNSM_EVENT_RSP_OK: | |
5303 | bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_online); | |
5304 | break; | |
5305 | ||
5306 | case SCNSM_EVENT_RSP_ERROR: | |
5307 | bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_scr_retry); | |
5308 | bfa_timer_start(port->fcs->bfa, &scn->timer, | |
5309 | bfa_fcs_lport_scn_timeout, scn, | |
5310 | BFA_FCS_RETRY_TIMEOUT); | |
5311 | break; | |
5312 | ||
5313 | case SCNSM_EVENT_PORT_OFFLINE: | |
5314 | bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_offline); | |
5315 | bfa_fcxp_discard(scn->fcxp); | |
5316 | break; | |
5317 | ||
5318 | default: | |
5319 | bfa_sm_fault(port->fcs, event); | |
5320 | } | |
5321 | } | |
5322 | ||
5323 | static void | |
5324 | bfa_fcs_lport_scn_sm_scr_retry(struct bfa_fcs_lport_scn_s *scn, | |
5325 | enum port_scn_event event) | |
5326 | { | |
5327 | switch (event) { | |
5328 | case SCNSM_EVENT_TIMEOUT: | |
5329 | bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_sending_scr); | |
5330 | bfa_fcs_lport_scn_send_scr(scn, NULL); | |
5331 | break; | |
5332 | ||
5333 | case SCNSM_EVENT_PORT_OFFLINE: | |
5334 | bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_offline); | |
5335 | bfa_timer_stop(&scn->timer); | |
5336 | break; | |
5337 | ||
5338 | default: | |
5339 | bfa_sm_fault(scn->port->fcs, event); | |
5340 | } | |
5341 | } | |
5342 | ||
5343 | static void | |
5344 | bfa_fcs_lport_scn_sm_online(struct bfa_fcs_lport_scn_s *scn, | |
5345 | enum port_scn_event event) | |
5346 | { | |
5347 | switch (event) { | |
5348 | case SCNSM_EVENT_PORT_OFFLINE: | |
5349 | bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_offline); | |
5350 | break; | |
5351 | ||
5352 | default: | |
5353 | bfa_sm_fault(scn->port->fcs, event); | |
5354 | } | |
5355 | } | |
5356 | ||
5357 | ||
5358 | ||
5fbe25c7 | 5359 | /* |
a36c61f9 KG |
5360 | * fcs_scn_private FCS SCN private functions |
5361 | */ | |
5362 | ||
5fbe25c7 | 5363 | /* |
a36c61f9 KG |
5364 | * This routine will be called to send a SCR command. |
5365 | */ | |
5366 | static void | |
5367 | bfa_fcs_lport_scn_send_scr(void *scn_cbarg, struct bfa_fcxp_s *fcxp_alloced) | |
5368 | { | |
5369 | struct bfa_fcs_lport_scn_s *scn = scn_cbarg; | |
5370 | struct bfa_fcs_lport_s *port = scn->port; | |
5371 | struct fchs_s fchs; | |
5372 | int len; | |
5373 | struct bfa_fcxp_s *fcxp; | |
5374 | ||
5375 | bfa_trc(port->fcs, port->pid); | |
5376 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
5377 | ||
c3f1b123 KG |
5378 | fcxp = fcxp_alloced ? fcxp_alloced : |
5379 | bfa_fcs_fcxp_alloc(port->fcs, BFA_TRUE); | |
a36c61f9 KG |
5380 | if (!fcxp) { |
5381 | bfa_fcs_fcxp_alloc_wait(port->fcs->bfa, &scn->fcxp_wqe, | |
c3f1b123 | 5382 | bfa_fcs_lport_scn_send_scr, scn, BFA_TRUE); |
a36c61f9 KG |
5383 | return; |
5384 | } | |
5385 | scn->fcxp = fcxp; | |
5386 | ||
5387 | /* Handle VU registrations for Base port only */ | |
5388 | if ((!port->vport) && bfa_ioc_get_fcmode(&port->fcs->bfa->ioc)) { | |
5389 | len = fc_scr_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
f7f73812 MZ |
5390 | port->fabric->lps->brcd_switch, |
5391 | port->pid, 0); | |
a36c61f9 KG |
5392 | } else { |
5393 | len = fc_scr_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
5394 | BFA_FALSE, | |
5395 | port->pid, 0); | |
5396 | } | |
5397 | ||
5398 | bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE, | |
5399 | FC_CLASS_3, len, &fchs, | |
5400 | bfa_fcs_lport_scn_scr_response, | |
5401 | (void *)scn, FC_MAX_PDUSZ, FC_ELS_TOV); | |
5402 | ||
5403 | bfa_sm_send_event(scn, SCNSM_EVENT_SCR_SENT); | |
5404 | } | |
5405 | ||
5406 | static void | |
5407 | bfa_fcs_lport_scn_scr_response(void *fcsarg, struct bfa_fcxp_s *fcxp, | |
5408 | void *cbarg, bfa_status_t req_status, u32 rsp_len, | |
5409 | u32 resid_len, struct fchs_s *rsp_fchs) | |
5410 | { | |
5411 | struct bfa_fcs_lport_scn_s *scn = (struct bfa_fcs_lport_scn_s *) cbarg; | |
5412 | struct bfa_fcs_lport_s *port = scn->port; | |
5413 | struct fc_els_cmd_s *els_cmd; | |
5414 | struct fc_ls_rjt_s *ls_rjt; | |
5415 | ||
5416 | bfa_trc(port->fcs, port->port_cfg.pwwn); | |
5417 | ||
5418 | /* | |
5419 | * Sanity Checks | |
5420 | */ | |
5421 | if (req_status != BFA_STATUS_OK) { | |
5422 | bfa_trc(port->fcs, req_status); | |
5423 | bfa_sm_send_event(scn, SCNSM_EVENT_RSP_ERROR); | |
5424 | return; | |
5425 | } | |
5426 | ||
5427 | els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp); | |
5428 | ||
5429 | switch (els_cmd->els_code) { | |
5430 | ||
5431 | case FC_ELS_ACC: | |
5432 | bfa_sm_send_event(scn, SCNSM_EVENT_RSP_OK); | |
5433 | break; | |
5434 | ||
5435 | case FC_ELS_LS_RJT: | |
5436 | ||
5437 | ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp); | |
5438 | ||
5439 | bfa_trc(port->fcs, ls_rjt->reason_code); | |
5440 | bfa_trc(port->fcs, ls_rjt->reason_code_expl); | |
5441 | ||
5442 | bfa_sm_send_event(scn, SCNSM_EVENT_RSP_ERROR); | |
5443 | break; | |
5444 | ||
5445 | default: | |
5446 | bfa_sm_send_event(scn, SCNSM_EVENT_RSP_ERROR); | |
5447 | } | |
5448 | } | |
5449 | ||
5450 | /* | |
5451 | * Send a LS Accept | |
5452 | */ | |
5453 | static void | |
5454 | bfa_fcs_lport_scn_send_ls_acc(struct bfa_fcs_lport_s *port, | |
5455 | struct fchs_s *rx_fchs) | |
5456 | { | |
5457 | struct fchs_s fchs; | |
5458 | struct bfa_fcxp_s *fcxp; | |
5459 | struct bfa_rport_s *bfa_rport = NULL; | |
5460 | int len; | |
5461 | ||
5462 | bfa_trc(port->fcs, rx_fchs->s_id); | |
5463 | ||
c3f1b123 | 5464 | fcxp = bfa_fcs_fcxp_alloc(port->fcs, BFA_FALSE); |
a36c61f9 KG |
5465 | if (!fcxp) |
5466 | return; | |
5467 | ||
5468 | len = fc_ls_acc_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), | |
5469 | rx_fchs->s_id, bfa_fcs_lport_get_fcid(port), | |
5470 | rx_fchs->ox_id); | |
5471 | ||
5472 | bfa_fcxp_send(fcxp, bfa_rport, port->fabric->vf_id, port->lp_tag, | |
5473 | BFA_FALSE, FC_CLASS_3, len, &fchs, NULL, NULL, | |
5474 | FC_MAX_PDUSZ, 0); | |
5475 | } | |
5476 | ||
5fbe25c7 | 5477 | /* |
a36c61f9 KG |
5478 | * This routine will be called by bfa_timer on timer timeouts. |
5479 | * | |
5480 | * param[in] vport - pointer to bfa_fcs_lport_t. | |
5481 | * param[out] vport_status - pointer to return vport status in | |
5482 | * | |
5483 | * return | |
5484 | * void | |
5485 | * | |
5486 | * Special Considerations: | |
5487 | * | |
5488 | * note | |
5489 | */ | |
5490 | static void | |
5491 | bfa_fcs_lport_scn_timeout(void *arg) | |
5492 | { | |
5493 | struct bfa_fcs_lport_scn_s *scn = (struct bfa_fcs_lport_scn_s *) arg; | |
5494 | ||
5495 | bfa_sm_send_event(scn, SCNSM_EVENT_TIMEOUT); | |
5496 | } | |
5497 | ||
5498 | ||
5499 | ||
5fbe25c7 | 5500 | /* |
a36c61f9 KG |
5501 | * fcs_scn_public FCS state change notification public interfaces |
5502 | */ | |
5503 | ||
5504 | /* | |
5505 | * Functions called by port/fab | |
5506 | */ | |
5507 | void | |
5508 | bfa_fcs_lport_scn_init(struct bfa_fcs_lport_s *port) | |
5509 | { | |
5510 | struct bfa_fcs_lport_scn_s *scn = BFA_FCS_GET_SCN_FROM_PORT(port); | |
5511 | ||
5512 | scn->port = port; | |
5513 | bfa_sm_set_state(scn, bfa_fcs_lport_scn_sm_offline); | |
5514 | } | |
5515 | ||
5516 | void | |
5517 | bfa_fcs_lport_scn_offline(struct bfa_fcs_lport_s *port) | |
5518 | { | |
5519 | struct bfa_fcs_lport_scn_s *scn = BFA_FCS_GET_SCN_FROM_PORT(port); | |
5520 | ||
5521 | scn->port = port; | |
5522 | bfa_sm_send_event(scn, SCNSM_EVENT_PORT_OFFLINE); | |
5523 | } | |
5524 | ||
5525 | void | |
bc0e2c2a | 5526 | bfa_fcs_lport_fab_scn_online(struct bfa_fcs_lport_s *port) |
a36c61f9 KG |
5527 | { |
5528 | struct bfa_fcs_lport_scn_s *scn = BFA_FCS_GET_SCN_FROM_PORT(port); | |
5529 | ||
5530 | scn->port = port; | |
5531 | bfa_sm_send_event(scn, SCNSM_EVENT_PORT_ONLINE); | |
5532 | } | |
5533 | ||
5534 | static void | |
5535 | bfa_fcs_lport_scn_portid_rscn(struct bfa_fcs_lport_s *port, u32 rpid) | |
5536 | { | |
5537 | struct bfa_fcs_rport_s *rport; | |
61ba4394 KG |
5538 | struct bfa_fcs_fabric_s *fabric = port->fabric; |
5539 | struct bfa_fcs_vport_s *vport; | |
5540 | struct list_head *qe; | |
a36c61f9 KG |
5541 | |
5542 | bfa_trc(port->fcs, rpid); | |
5543 | ||
61ba4394 KG |
5544 | /* |
5545 | * Ignore PID if it is of base port or of vports created on the | |
5546 | * same base port. It is to avoid vports discovering base port or | |
5547 | * other vports created on same base port as remote port | |
5548 | */ | |
5549 | if (rpid == fabric->bport.pid) | |
5550 | return; | |
5551 | ||
5552 | list_for_each(qe, &fabric->vport_q) { | |
5553 | vport = (struct bfa_fcs_vport_s *) qe; | |
5554 | if (vport->lport.pid == rpid) | |
5555 | return; | |
5556 | } | |
5fbe25c7 | 5557 | /* |
a36c61f9 KG |
5558 | * If this is an unknown device, then it just came online. |
5559 | * Otherwise let rport handle the RSCN event. | |
5560 | */ | |
5561 | rport = bfa_fcs_lport_get_rport_by_pid(port, rpid); | |
ee1a4a42 KG |
5562 | if (!rport) |
5563 | rport = bfa_fcs_lport_get_rport_by_old_pid(port, rpid); | |
5564 | ||
a36c61f9 KG |
5565 | if (rport == NULL) { |
5566 | /* | |
5567 | * If min cfg mode is enabled, we donot need to | |
5568 | * discover any new rports. | |
5569 | */ | |
5570 | if (!__fcs_min_cfg(port->fcs)) | |
5571 | rport = bfa_fcs_rport_create(port, rpid); | |
5572 | } else | |
5573 | bfa_fcs_rport_scn(rport); | |
5574 | } | |
5575 | ||
5fbe25c7 | 5576 | /* |
a36c61f9 KG |
5577 | * rscn format based PID comparison |
5578 | */ | |
5579 | #define __fc_pid_match(__c0, __c1, __fmt) \ | |
5580 | (((__fmt) == FC_RSCN_FORMAT_FABRIC) || \ | |
5581 | (((__fmt) == FC_RSCN_FORMAT_DOMAIN) && \ | |
5582 | ((__c0)[0] == (__c1)[0])) || \ | |
5583 | (((__fmt) == FC_RSCN_FORMAT_AREA) && \ | |
5584 | ((__c0)[0] == (__c1)[0]) && \ | |
5585 | ((__c0)[1] == (__c1)[1]))) | |
5586 | ||
5587 | static void | |
5588 | bfa_fcs_lport_scn_multiport_rscn(struct bfa_fcs_lport_s *port, | |
5589 | enum fc_rscn_format format, | |
5590 | u32 rscn_pid) | |
5591 | { | |
5592 | struct bfa_fcs_rport_s *rport; | |
5593 | struct list_head *qe, *qe_next; | |
5594 | u8 *c0, *c1; | |
5595 | ||
5596 | bfa_trc(port->fcs, format); | |
5597 | bfa_trc(port->fcs, rscn_pid); | |
5598 | ||
5599 | c0 = (u8 *) &rscn_pid; | |
5600 | ||
5601 | list_for_each_safe(qe, qe_next, &port->rport_q) { | |
5602 | rport = (struct bfa_fcs_rport_s *) qe; | |
5603 | c1 = (u8 *) &rport->pid; | |
5604 | if (__fc_pid_match(c0, c1, format)) | |
5605 | bfa_fcs_rport_scn(rport); | |
5606 | } | |
5607 | } | |
5608 | ||
5609 | ||
5610 | void | |
5611 | bfa_fcs_lport_scn_process_rscn(struct bfa_fcs_lport_s *port, | |
5612 | struct fchs_s *fchs, u32 len) | |
5613 | { | |
5614 | struct fc_rscn_pl_s *rscn = (struct fc_rscn_pl_s *) (fchs + 1); | |
5615 | int num_entries; | |
5616 | u32 rscn_pid; | |
5617 | bfa_boolean_t nsquery = BFA_FALSE, found; | |
5618 | int i = 0, j; | |
5619 | ||
5620 | num_entries = | |
ba816ea8 | 5621 | (be16_to_cpu(rscn->payldlen) - |
a36c61f9 KG |
5622 | sizeof(u32)) / sizeof(rscn->event[0]); |
5623 | ||
5624 | bfa_trc(port->fcs, num_entries); | |
5625 | ||
5626 | port->stats.num_rscn++; | |
5627 | ||
5628 | bfa_fcs_lport_scn_send_ls_acc(port, fchs); | |
5629 | ||
5630 | for (i = 0; i < num_entries; i++) { | |
5631 | rscn_pid = rscn->event[i].portid; | |
5632 | ||
5633 | bfa_trc(port->fcs, rscn->event[i].format); | |
5634 | bfa_trc(port->fcs, rscn_pid); | |
5635 | ||
5636 | /* check for duplicate entries in the list */ | |
5637 | found = BFA_FALSE; | |
5638 | for (j = 0; j < i; j++) { | |
5639 | if (rscn->event[j].portid == rscn_pid) { | |
5640 | found = BFA_TRUE; | |
5641 | break; | |
5642 | } | |
5643 | } | |
5644 | ||
5645 | /* if found in down the list, pid has been already processed */ | |
5646 | if (found) { | |
5647 | bfa_trc(port->fcs, rscn_pid); | |
5648 | continue; | |
5649 | } | |
5650 | ||
5651 | switch (rscn->event[i].format) { | |
5652 | case FC_RSCN_FORMAT_PORTID: | |
5653 | if (rscn->event[i].qualifier == FC_QOS_RSCN_EVENT) { | |
5654 | /* | |
5655 | * Ignore this event. | |
5656 | * f/w would have processed it | |
5657 | */ | |
5658 | bfa_trc(port->fcs, rscn_pid); | |
5659 | } else { | |
5660 | port->stats.num_portid_rscn++; | |
5661 | bfa_fcs_lport_scn_portid_rscn(port, rscn_pid); | |
5662 | } | |
5663 | break; | |
5664 | ||
5665 | case FC_RSCN_FORMAT_FABRIC: | |
5666 | if (rscn->event[i].qualifier == | |
5667 | FC_FABRIC_NAME_RSCN_EVENT) { | |
5668 | bfa_fcs_lport_ms_fabric_rscn(port); | |
5669 | break; | |
5670 | } | |
5671 | /* !!!!!!!!! Fall Through !!!!!!!!!!!!! */ | |
5672 | ||
5673 | case FC_RSCN_FORMAT_AREA: | |
5674 | case FC_RSCN_FORMAT_DOMAIN: | |
5675 | nsquery = BFA_TRUE; | |
5676 | bfa_fcs_lport_scn_multiport_rscn(port, | |
5677 | rscn->event[i].format, | |
5678 | rscn_pid); | |
5679 | break; | |
5680 | ||
5681 | ||
5682 | default: | |
d4b671c5 | 5683 | WARN_ON(1); |
a36c61f9 KG |
5684 | nsquery = BFA_TRUE; |
5685 | } | |
5686 | } | |
5687 | ||
5fbe25c7 JH |
5688 | /* |
5689 | * If any of area, domain or fabric RSCN is received, do a fresh | |
5690 | * discovery to find new devices. | |
a36c61f9 KG |
5691 | */ |
5692 | if (nsquery) | |
5693 | bfa_fcs_lport_ns_query(port); | |
5694 | } | |
5695 | ||
5fbe25c7 | 5696 | /* |
a36c61f9 KG |
5697 | * BFA FCS port |
5698 | */ | |
5fbe25c7 | 5699 | /* |
a36c61f9 KG |
5700 | * fcs_port_api BFA FCS port API |
5701 | */ | |
5702 | struct bfa_fcs_lport_s * | |
5703 | bfa_fcs_get_base_port(struct bfa_fcs_s *fcs) | |
5704 | { | |
5705 | return &fcs->fabric.bport; | |
5706 | } | |
5707 | ||
5708 | wwn_t | |
5709 | bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn, int index, | |
5710 | int nrports, bfa_boolean_t bwwn) | |
5711 | { | |
5712 | struct list_head *qh, *qe; | |
5713 | struct bfa_fcs_rport_s *rport = NULL; | |
5714 | int i; | |
5715 | struct bfa_fcs_s *fcs; | |
5716 | ||
5717 | if (port == NULL || nrports == 0) | |
5718 | return (wwn_t) 0; | |
5719 | ||
5720 | fcs = port->fcs; | |
5721 | bfa_trc(fcs, (u32) nrports); | |
5722 | ||
5723 | i = 0; | |
5724 | qh = &port->rport_q; | |
5725 | qe = bfa_q_first(qh); | |
5726 | ||
5727 | while ((qe != qh) && (i < nrports)) { | |
5728 | rport = (struct bfa_fcs_rport_s *) qe; | |
f16a1750 | 5729 | if (bfa_ntoh3b(rport->pid) > 0xFFF000) { |
a36c61f9 KG |
5730 | qe = bfa_q_next(qe); |
5731 | bfa_trc(fcs, (u32) rport->pwwn); | |
5732 | bfa_trc(fcs, rport->pid); | |
5733 | bfa_trc(fcs, i); | |
5734 | continue; | |
5735 | } | |
5736 | ||
5737 | if (bwwn) { | |
5738 | if (!memcmp(&wwn, &rport->pwwn, 8)) | |
5739 | break; | |
5740 | } else { | |
5741 | if (i == index) | |
5742 | break; | |
5743 | } | |
5744 | ||
5745 | i++; | |
5746 | qe = bfa_q_next(qe); | |
5747 | } | |
5748 | ||
5749 | bfa_trc(fcs, i); | |
5750 | if (rport) | |
5751 | return rport->pwwn; | |
5752 | else | |
5753 | return (wwn_t) 0; | |
5754 | } | |
5755 | ||
5756 | void | |
ee1a4a42 KG |
5757 | bfa_fcs_lport_get_rport_quals(struct bfa_fcs_lport_s *port, |
5758 | struct bfa_rport_qualifier_s rports[], int *nrports) | |
a36c61f9 KG |
5759 | { |
5760 | struct list_head *qh, *qe; | |
5761 | struct bfa_fcs_rport_s *rport = NULL; | |
5762 | int i; | |
5763 | struct bfa_fcs_s *fcs; | |
5764 | ||
ee1a4a42 | 5765 | if (port == NULL || rports == NULL || *nrports == 0) |
a36c61f9 KG |
5766 | return; |
5767 | ||
5768 | fcs = port->fcs; | |
5769 | bfa_trc(fcs, (u32) *nrports); | |
5770 | ||
5771 | i = 0; | |
5772 | qh = &port->rport_q; | |
5773 | qe = bfa_q_first(qh); | |
5774 | ||
5775 | while ((qe != qh) && (i < *nrports)) { | |
5776 | rport = (struct bfa_fcs_rport_s *) qe; | |
f16a1750 | 5777 | if (bfa_ntoh3b(rport->pid) > 0xFFF000) { |
a36c61f9 KG |
5778 | qe = bfa_q_next(qe); |
5779 | bfa_trc(fcs, (u32) rport->pwwn); | |
5780 | bfa_trc(fcs, rport->pid); | |
5781 | bfa_trc(fcs, i); | |
5782 | continue; | |
5783 | } | |
5784 | ||
ee1a4a42 KG |
5785 | if (!rport->pwwn && !rport->pid) { |
5786 | qe = bfa_q_next(qe); | |
5787 | continue; | |
5788 | } | |
5789 | ||
5790 | rports[i].pwwn = rport->pwwn; | |
5791 | rports[i].pid = rport->pid; | |
a36c61f9 KG |
5792 | |
5793 | i++; | |
5794 | qe = bfa_q_next(qe); | |
5795 | } | |
5796 | ||
5797 | bfa_trc(fcs, i); | |
5798 | *nrports = i; | |
5799 | } | |
5800 | ||
5801 | /* | |
5802 | * Iterate's through all the rport's in the given port to | |
5803 | * determine the maximum operating speed. | |
5804 | * | |
5805 | * !!!! To be used in TRL Functionality only !!!! | |
5806 | */ | |
5807 | bfa_port_speed_t | |
5808 | bfa_fcs_lport_get_rport_max_speed(bfa_fcs_lport_t *port) | |
5809 | { | |
5810 | struct list_head *qh, *qe; | |
5811 | struct bfa_fcs_rport_s *rport = NULL; | |
5812 | struct bfa_fcs_s *fcs; | |
5813 | bfa_port_speed_t max_speed = 0; | |
5814 | struct bfa_port_attr_s port_attr; | |
5815 | bfa_port_speed_t port_speed, rport_speed; | |
5816 | bfa_boolean_t trl_enabled = bfa_fcport_is_ratelim(port->fcs->bfa); | |
5817 | ||
5818 | ||
5819 | if (port == NULL) | |
5820 | return 0; | |
5821 | ||
5822 | fcs = port->fcs; | |
5823 | ||
5824 | /* Get Physical port's current speed */ | |
5825 | bfa_fcport_get_attr(port->fcs->bfa, &port_attr); | |
5826 | port_speed = port_attr.speed; | |
5827 | bfa_trc(fcs, port_speed); | |
5828 | ||
5829 | qh = &port->rport_q; | |
5830 | qe = bfa_q_first(qh); | |
5831 | ||
5832 | while (qe != qh) { | |
5833 | rport = (struct bfa_fcs_rport_s *) qe; | |
f16a1750 | 5834 | if ((bfa_ntoh3b(rport->pid) > 0xFFF000) || |
d7be54cc KG |
5835 | (bfa_fcs_rport_get_state(rport) == BFA_RPORT_OFFLINE) || |
5836 | (rport->scsi_function != BFA_RPORT_TARGET)) { | |
a36c61f9 KG |
5837 | qe = bfa_q_next(qe); |
5838 | continue; | |
5839 | } | |
5840 | ||
5841 | rport_speed = rport->rpf.rpsc_speed; | |
5842 | if ((trl_enabled) && (rport_speed == | |
5843 | BFA_PORT_SPEED_UNKNOWN)) { | |
5844 | /* Use default ratelim speed setting */ | |
5845 | rport_speed = | |
5846 | bfa_fcport_get_ratelim_speed(port->fcs->bfa); | |
5847 | } | |
5848 | ||
d7be54cc | 5849 | if (rport_speed > max_speed) |
a36c61f9 | 5850 | max_speed = rport_speed; |
a36c61f9 KG |
5851 | |
5852 | qe = bfa_q_next(qe); | |
5853 | } | |
5854 | ||
d7be54cc KG |
5855 | if (max_speed > port_speed) |
5856 | max_speed = port_speed; | |
5857 | ||
a36c61f9 KG |
5858 | bfa_trc(fcs, max_speed); |
5859 | return max_speed; | |
5860 | } | |
5861 | ||
5862 | struct bfa_fcs_lport_s * | |
5863 | bfa_fcs_lookup_port(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t lpwwn) | |
5864 | { | |
5865 | struct bfa_fcs_vport_s *vport; | |
5866 | bfa_fcs_vf_t *vf; | |
5867 | ||
d4b671c5 | 5868 | WARN_ON(fcs == NULL); |
a36c61f9 KG |
5869 | |
5870 | vf = bfa_fcs_vf_lookup(fcs, vf_id); | |
5871 | if (vf == NULL) { | |
5872 | bfa_trc(fcs, vf_id); | |
5873 | return NULL; | |
5874 | } | |
5875 | ||
5876 | if (!lpwwn || (vf->bport.port_cfg.pwwn == lpwwn)) | |
5877 | return &vf->bport; | |
5878 | ||
5879 | vport = bfa_fcs_fabric_vport_lookup(vf, lpwwn); | |
5880 | if (vport) | |
5881 | return &vport->lport; | |
5882 | ||
5883 | return NULL; | |
5884 | } | |
5885 | ||
5886 | /* | |
5887 | * API corresponding to NPIV_VPORT_GETINFO. | |
5888 | */ | |
5889 | void | |
5890 | bfa_fcs_lport_get_info(struct bfa_fcs_lport_s *port, | |
5891 | struct bfa_lport_info_s *port_info) | |
5892 | { | |
5893 | ||
5894 | bfa_trc(port->fcs, port->fabric->fabric_name); | |
5895 | ||
5896 | if (port->vport == NULL) { | |
5897 | /* | |
5898 | * This is a Physical port | |
5899 | */ | |
5900 | port_info->port_type = BFA_LPORT_TYPE_PHYSICAL; | |
5901 | ||
5902 | /* | |
5903 | * @todo : need to fix the state & reason | |
5904 | */ | |
5905 | port_info->port_state = 0; | |
5906 | port_info->offline_reason = 0; | |
5907 | ||
5908 | port_info->port_wwn = bfa_fcs_lport_get_pwwn(port); | |
5909 | port_info->node_wwn = bfa_fcs_lport_get_nwwn(port); | |
5910 | ||
5911 | port_info->max_vports_supp = | |
5912 | bfa_lps_get_max_vport(port->fcs->bfa); | |
5913 | port_info->num_vports_inuse = | |
f7f73812 | 5914 | port->fabric->num_vports; |
a36c61f9 KG |
5915 | port_info->max_rports_supp = BFA_FCS_MAX_RPORTS_SUPP; |
5916 | port_info->num_rports_inuse = port->num_rports; | |
5917 | } else { | |
5918 | /* | |
5919 | * This is a virtual port | |
5920 | */ | |
5921 | port_info->port_type = BFA_LPORT_TYPE_VIRTUAL; | |
5922 | ||
5923 | /* | |
5924 | * @todo : need to fix the state & reason | |
5925 | */ | |
5926 | port_info->port_state = 0; | |
5927 | port_info->offline_reason = 0; | |
5928 | ||
5929 | port_info->port_wwn = bfa_fcs_lport_get_pwwn(port); | |
5930 | port_info->node_wwn = bfa_fcs_lport_get_nwwn(port); | |
5931 | } | |
5932 | } | |
5933 | ||
5934 | void | |
5935 | bfa_fcs_lport_get_stats(struct bfa_fcs_lport_s *fcs_port, | |
5936 | struct bfa_lport_stats_s *port_stats) | |
5937 | { | |
5938 | *port_stats = fcs_port->stats; | |
5939 | } | |
5940 | ||
5941 | void | |
5942 | bfa_fcs_lport_clear_stats(struct bfa_fcs_lport_s *fcs_port) | |
5943 | { | |
6a18b167 | 5944 | memset(&fcs_port->stats, 0, sizeof(struct bfa_lport_stats_s)); |
a36c61f9 KG |
5945 | } |
5946 | ||
bc0e2c2a KG |
5947 | /* |
5948 | * Let new loop map create missing rports | |
5949 | */ | |
5950 | void | |
5951 | bfa_fcs_lport_lip_scn_online(struct bfa_fcs_lport_s *port) | |
5952 | { | |
5953 | bfa_fcs_lport_loop_online(port); | |
5954 | } | |
5955 | ||
5fbe25c7 | 5956 | /* |
a36c61f9 KG |
5957 | * FCS virtual port state machine |
5958 | */ | |
5959 | ||
5960 | #define __vport_fcs(__vp) ((__vp)->lport.fcs) | |
5961 | #define __vport_pwwn(__vp) ((__vp)->lport.port_cfg.pwwn) | |
5962 | #define __vport_nwwn(__vp) ((__vp)->lport.port_cfg.nwwn) | |
5963 | #define __vport_bfa(__vp) ((__vp)->lport.fcs->bfa) | |
5964 | #define __vport_fcid(__vp) ((__vp)->lport.pid) | |
5965 | #define __vport_fabric(__vp) ((__vp)->lport.fabric) | |
5966 | #define __vport_vfid(__vp) ((__vp)->lport.fabric->vf_id) | |
5967 | ||
5968 | #define BFA_FCS_VPORT_MAX_RETRIES 5 | |
5969 | /* | |
5970 | * Forward declarations | |
5971 | */ | |
5972 | static void bfa_fcs_vport_do_fdisc(struct bfa_fcs_vport_s *vport); | |
5973 | static void bfa_fcs_vport_timeout(void *vport_arg); | |
5974 | static void bfa_fcs_vport_do_logo(struct bfa_fcs_vport_s *vport); | |
5975 | static void bfa_fcs_vport_free(struct bfa_fcs_vport_s *vport); | |
5976 | ||
5fbe25c7 | 5977 | /* |
a36c61f9 KG |
5978 | * fcs_vport_sm FCS virtual port state machine |
5979 | */ | |
5980 | ||
5fbe25c7 | 5981 | /* |
a36c61f9 KG |
5982 | * VPort State Machine events |
5983 | */ | |
5984 | enum bfa_fcs_vport_event { | |
5985 | BFA_FCS_VPORT_SM_CREATE = 1, /* vport create event */ | |
5986 | BFA_FCS_VPORT_SM_DELETE = 2, /* vport delete event */ | |
5987 | BFA_FCS_VPORT_SM_START = 3, /* vport start request */ | |
5988 | BFA_FCS_VPORT_SM_STOP = 4, /* stop: unsupported */ | |
5989 | BFA_FCS_VPORT_SM_ONLINE = 5, /* fabric online */ | |
5990 | BFA_FCS_VPORT_SM_OFFLINE = 6, /* fabric offline event */ | |
5991 | BFA_FCS_VPORT_SM_FRMSENT = 7, /* fdisc/logo sent events */ | |
5992 | BFA_FCS_VPORT_SM_RSP_OK = 8, /* good response */ | |
5993 | BFA_FCS_VPORT_SM_RSP_ERROR = 9, /* error/bad response */ | |
5994 | BFA_FCS_VPORT_SM_TIMEOUT = 10, /* delay timer event */ | |
5995 | BFA_FCS_VPORT_SM_DELCOMP = 11, /* lport delete completion */ | |
5996 | BFA_FCS_VPORT_SM_RSP_DUP_WWN = 12, /* Dup wnn error*/ | |
5997 | BFA_FCS_VPORT_SM_RSP_FAILED = 13, /* non-retryable failure */ | |
dd5aaf45 | 5998 | BFA_FCS_VPORT_SM_STOPCOMP = 14, /* vport delete completion */ |
f2a0cc3f | 5999 | BFA_FCS_VPORT_SM_FABRIC_MAX = 15, /* max vports on fabric */ |
a36c61f9 KG |
6000 | }; |
6001 | ||
6002 | static void bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport, | |
6003 | enum bfa_fcs_vport_event event); | |
6004 | static void bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport, | |
6005 | enum bfa_fcs_vport_event event); | |
6006 | static void bfa_fcs_vport_sm_offline(struct bfa_fcs_vport_s *vport, | |
6007 | enum bfa_fcs_vport_event event); | |
6008 | static void bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport, | |
6009 | enum bfa_fcs_vport_event event); | |
6010 | static void bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s *vport, | |
6011 | enum bfa_fcs_vport_event event); | |
d7be54cc KG |
6012 | static void bfa_fcs_vport_sm_fdisc_rsp_wait(struct bfa_fcs_vport_s *vport, |
6013 | enum bfa_fcs_vport_event event); | |
a36c61f9 KG |
6014 | static void bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport, |
6015 | enum bfa_fcs_vport_event event); | |
6016 | static void bfa_fcs_vport_sm_deleting(struct bfa_fcs_vport_s *vport, | |
6017 | enum bfa_fcs_vport_event event); | |
6018 | static void bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s *vport, | |
6019 | enum bfa_fcs_vport_event event); | |
6020 | static void bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport, | |
6021 | enum bfa_fcs_vport_event event); | |
6022 | static void bfa_fcs_vport_sm_error(struct bfa_fcs_vport_s *vport, | |
6023 | enum bfa_fcs_vport_event event); | |
dd5aaf45 KG |
6024 | static void bfa_fcs_vport_sm_stopping(struct bfa_fcs_vport_s *vport, |
6025 | enum bfa_fcs_vport_event event); | |
6026 | static void bfa_fcs_vport_sm_logo_for_stop(struct bfa_fcs_vport_s *vport, | |
6027 | enum bfa_fcs_vport_event event); | |
a36c61f9 KG |
6028 | |
6029 | static struct bfa_sm_table_s vport_sm_table[] = { | |
6030 | {BFA_SM(bfa_fcs_vport_sm_uninit), BFA_FCS_VPORT_UNINIT}, | |
6031 | {BFA_SM(bfa_fcs_vport_sm_created), BFA_FCS_VPORT_CREATED}, | |
6032 | {BFA_SM(bfa_fcs_vport_sm_offline), BFA_FCS_VPORT_OFFLINE}, | |
6033 | {BFA_SM(bfa_fcs_vport_sm_fdisc), BFA_FCS_VPORT_FDISC}, | |
6034 | {BFA_SM(bfa_fcs_vport_sm_fdisc_retry), BFA_FCS_VPORT_FDISC_RETRY}, | |
d7be54cc | 6035 | {BFA_SM(bfa_fcs_vport_sm_fdisc_rsp_wait), BFA_FCS_VPORT_FDISC_RSP_WAIT}, |
a36c61f9 KG |
6036 | {BFA_SM(bfa_fcs_vport_sm_online), BFA_FCS_VPORT_ONLINE}, |
6037 | {BFA_SM(bfa_fcs_vport_sm_deleting), BFA_FCS_VPORT_DELETING}, | |
6038 | {BFA_SM(bfa_fcs_vport_sm_cleanup), BFA_FCS_VPORT_CLEANUP}, | |
6039 | {BFA_SM(bfa_fcs_vport_sm_logo), BFA_FCS_VPORT_LOGO}, | |
6040 | {BFA_SM(bfa_fcs_vport_sm_error), BFA_FCS_VPORT_ERROR} | |
6041 | }; | |
6042 | ||
5fbe25c7 | 6043 | /* |
a36c61f9 KG |
6044 | * Beginning state. |
6045 | */ | |
6046 | static void | |
6047 | bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport, | |
6048 | enum bfa_fcs_vport_event event) | |
6049 | { | |
6050 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
6051 | bfa_trc(__vport_fcs(vport), event); | |
6052 | ||
6053 | switch (event) { | |
6054 | case BFA_FCS_VPORT_SM_CREATE: | |
6055 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_created); | |
6056 | bfa_fcs_fabric_addvport(__vport_fabric(vport), vport); | |
6057 | break; | |
6058 | ||
6059 | default: | |
6060 | bfa_sm_fault(__vport_fcs(vport), event); | |
6061 | } | |
6062 | } | |
6063 | ||
5fbe25c7 | 6064 | /* |
a36c61f9 KG |
6065 | * Created state - a start event is required to start up the state machine. |
6066 | */ | |
6067 | static void | |
6068 | bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport, | |
6069 | enum bfa_fcs_vport_event event) | |
6070 | { | |
6071 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
6072 | bfa_trc(__vport_fcs(vport), event); | |
6073 | ||
6074 | switch (event) { | |
6075 | case BFA_FCS_VPORT_SM_START: | |
f7f73812 MZ |
6076 | if (bfa_sm_cmp_state(__vport_fabric(vport), |
6077 | bfa_fcs_fabric_sm_online) | |
a36c61f9 KG |
6078 | && bfa_fcs_fabric_npiv_capable(__vport_fabric(vport))) { |
6079 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc); | |
6080 | bfa_fcs_vport_do_fdisc(vport); | |
6081 | } else { | |
5fbe25c7 | 6082 | /* |
a36c61f9 KG |
6083 | * Fabric is offline or not NPIV capable, stay in |
6084 | * offline state. | |
6085 | */ | |
6086 | vport->vport_stats.fab_no_npiv++; | |
6087 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline); | |
6088 | } | |
6089 | break; | |
6090 | ||
6091 | case BFA_FCS_VPORT_SM_DELETE: | |
6092 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup); | |
6093 | bfa_fcs_lport_delete(&vport->lport); | |
6094 | break; | |
6095 | ||
6096 | case BFA_FCS_VPORT_SM_ONLINE: | |
6097 | case BFA_FCS_VPORT_SM_OFFLINE: | |
5fbe25c7 | 6098 | /* |
a36c61f9 KG |
6099 | * Ignore ONLINE/OFFLINE events from fabric |
6100 | * till vport is started. | |
6101 | */ | |
6102 | break; | |
6103 | ||
6104 | default: | |
6105 | bfa_sm_fault(__vport_fcs(vport), event); | |
6106 | } | |
6107 | } | |
6108 | ||
5fbe25c7 | 6109 | /* |
a36c61f9 KG |
6110 | * Offline state - awaiting ONLINE event from fabric SM. |
6111 | */ | |
6112 | static void | |
6113 | bfa_fcs_vport_sm_offline(struct bfa_fcs_vport_s *vport, | |
6114 | enum bfa_fcs_vport_event event) | |
6115 | { | |
6116 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
6117 | bfa_trc(__vport_fcs(vport), event); | |
6118 | ||
6119 | switch (event) { | |
6120 | case BFA_FCS_VPORT_SM_DELETE: | |
6121 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup); | |
6122 | bfa_fcs_lport_delete(&vport->lport); | |
6123 | break; | |
6124 | ||
6125 | case BFA_FCS_VPORT_SM_ONLINE: | |
6126 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc); | |
6127 | vport->fdisc_retries = 0; | |
6128 | bfa_fcs_vport_do_fdisc(vport); | |
6129 | break; | |
6130 | ||
dd5aaf45 KG |
6131 | case BFA_FCS_VPORT_SM_STOP: |
6132 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup); | |
6133 | bfa_sm_send_event(&vport->lport, BFA_FCS_PORT_SM_STOP); | |
6134 | break; | |
6135 | ||
a36c61f9 KG |
6136 | case BFA_FCS_VPORT_SM_OFFLINE: |
6137 | /* | |
6138 | * This can happen if the vport couldn't be initialzied | |
6139 | * due the fact that the npiv was not enabled on the switch. | |
6140 | * In that case we will put the vport in offline state. | |
6141 | * However, the link can go down and cause the this event to | |
6142 | * be sent when we are already offline. Ignore it. | |
6143 | */ | |
6144 | break; | |
6145 | ||
6146 | default: | |
6147 | bfa_sm_fault(__vport_fcs(vport), event); | |
6148 | } | |
6149 | } | |
6150 | ||
6151 | ||
5fbe25c7 | 6152 | /* |
a36c61f9 KG |
6153 | * FDISC is sent and awaiting reply from fabric. |
6154 | */ | |
6155 | static void | |
6156 | bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport, | |
6157 | enum bfa_fcs_vport_event event) | |
6158 | { | |
6159 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
6160 | bfa_trc(__vport_fcs(vport), event); | |
6161 | ||
6162 | switch (event) { | |
6163 | case BFA_FCS_VPORT_SM_DELETE: | |
d7be54cc | 6164 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc_rsp_wait); |
a36c61f9 KG |
6165 | break; |
6166 | ||
6167 | case BFA_FCS_VPORT_SM_OFFLINE: | |
6168 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline); | |
f7f73812 | 6169 | bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE); |
a36c61f9 KG |
6170 | break; |
6171 | ||
6172 | case BFA_FCS_VPORT_SM_RSP_OK: | |
6173 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_online); | |
6174 | bfa_fcs_lport_online(&vport->lport); | |
6175 | break; | |
6176 | ||
6177 | case BFA_FCS_VPORT_SM_RSP_ERROR: | |
6178 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc_retry); | |
6179 | bfa_timer_start(__vport_bfa(vport), &vport->timer, | |
6180 | bfa_fcs_vport_timeout, vport, | |
6181 | BFA_FCS_RETRY_TIMEOUT); | |
6182 | break; | |
6183 | ||
6184 | case BFA_FCS_VPORT_SM_RSP_FAILED: | |
f2a0cc3f | 6185 | case BFA_FCS_VPORT_SM_FABRIC_MAX: |
a36c61f9 KG |
6186 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline); |
6187 | break; | |
6188 | ||
6189 | case BFA_FCS_VPORT_SM_RSP_DUP_WWN: | |
6190 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_error); | |
6191 | break; | |
6192 | ||
6193 | default: | |
6194 | bfa_sm_fault(__vport_fcs(vport), event); | |
6195 | } | |
6196 | } | |
6197 | ||
5fbe25c7 | 6198 | /* |
a36c61f9 KG |
6199 | * FDISC attempt failed - a timer is active to retry FDISC. |
6200 | */ | |
6201 | static void | |
6202 | bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s *vport, | |
6203 | enum bfa_fcs_vport_event event) | |
6204 | { | |
6205 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
6206 | bfa_trc(__vport_fcs(vport), event); | |
6207 | ||
6208 | switch (event) { | |
6209 | case BFA_FCS_VPORT_SM_DELETE: | |
6210 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup); | |
6211 | bfa_timer_stop(&vport->timer); | |
6212 | bfa_fcs_lport_delete(&vport->lport); | |
6213 | break; | |
6214 | ||
6215 | case BFA_FCS_VPORT_SM_OFFLINE: | |
6216 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline); | |
6217 | bfa_timer_stop(&vport->timer); | |
6218 | break; | |
6219 | ||
6220 | case BFA_FCS_VPORT_SM_TIMEOUT: | |
6221 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc); | |
6222 | vport->vport_stats.fdisc_retries++; | |
6223 | vport->fdisc_retries++; | |
6224 | bfa_fcs_vport_do_fdisc(vport); | |
6225 | break; | |
6226 | ||
6227 | default: | |
6228 | bfa_sm_fault(__vport_fcs(vport), event); | |
6229 | } | |
6230 | } | |
6231 | ||
d7be54cc KG |
6232 | /* |
6233 | * FDISC is in progress and we got a vport delete request - | |
6234 | * this is a wait state while we wait for fdisc response and | |
6235 | * we will transition to the appropriate state - on rsp status. | |
6236 | */ | |
6237 | static void | |
6238 | bfa_fcs_vport_sm_fdisc_rsp_wait(struct bfa_fcs_vport_s *vport, | |
6239 | enum bfa_fcs_vport_event event) | |
6240 | { | |
6241 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
6242 | bfa_trc(__vport_fcs(vport), event); | |
6243 | ||
6244 | switch (event) { | |
6245 | case BFA_FCS_VPORT_SM_RSP_OK: | |
6246 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_deleting); | |
6247 | bfa_fcs_lport_delete(&vport->lport); | |
6248 | break; | |
6249 | ||
6250 | case BFA_FCS_VPORT_SM_DELETE: | |
6251 | break; | |
6252 | ||
6253 | case BFA_FCS_VPORT_SM_OFFLINE: | |
6254 | case BFA_FCS_VPORT_SM_RSP_ERROR: | |
6255 | case BFA_FCS_VPORT_SM_RSP_FAILED: | |
f2a0cc3f | 6256 | case BFA_FCS_VPORT_SM_FABRIC_MAX: |
d7be54cc KG |
6257 | case BFA_FCS_VPORT_SM_RSP_DUP_WWN: |
6258 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup); | |
6259 | bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE); | |
6260 | bfa_fcs_lport_delete(&vport->lport); | |
6261 | break; | |
6262 | ||
6263 | default: | |
6264 | bfa_sm_fault(__vport_fcs(vport), event); | |
6265 | } | |
6266 | } | |
6267 | ||
5fbe25c7 | 6268 | /* |
a36c61f9 KG |
6269 | * Vport is online (FDISC is complete). |
6270 | */ | |
6271 | static void | |
6272 | bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport, | |
6273 | enum bfa_fcs_vport_event event) | |
6274 | { | |
6275 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
6276 | bfa_trc(__vport_fcs(vport), event); | |
6277 | ||
6278 | switch (event) { | |
6279 | case BFA_FCS_VPORT_SM_DELETE: | |
6280 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_deleting); | |
6281 | bfa_fcs_lport_delete(&vport->lport); | |
6282 | break; | |
6283 | ||
dd5aaf45 KG |
6284 | case BFA_FCS_VPORT_SM_STOP: |
6285 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_stopping); | |
6286 | bfa_sm_send_event(&vport->lport, BFA_FCS_PORT_SM_STOP); | |
6287 | break; | |
6288 | ||
a36c61f9 KG |
6289 | case BFA_FCS_VPORT_SM_OFFLINE: |
6290 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline); | |
f7f73812 | 6291 | bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE); |
a36c61f9 KG |
6292 | bfa_fcs_lport_offline(&vport->lport); |
6293 | break; | |
6294 | ||
6295 | default: | |
6296 | bfa_sm_fault(__vport_fcs(vport), event); | |
6297 | } | |
6298 | } | |
6299 | ||
dd5aaf45 KG |
6300 | /* |
6301 | * Vport is being stopped - awaiting lport stop completion to send | |
6302 | * LOGO to fabric. | |
6303 | */ | |
6304 | static void | |
6305 | bfa_fcs_vport_sm_stopping(struct bfa_fcs_vport_s *vport, | |
6306 | enum bfa_fcs_vport_event event) | |
6307 | { | |
6308 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
6309 | bfa_trc(__vport_fcs(vport), event); | |
6310 | ||
6311 | switch (event) { | |
6312 | case BFA_FCS_VPORT_SM_STOPCOMP: | |
6313 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_logo_for_stop); | |
6314 | bfa_fcs_vport_do_logo(vport); | |
6315 | break; | |
6316 | ||
6317 | case BFA_FCS_VPORT_SM_OFFLINE: | |
6318 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup); | |
6319 | break; | |
6320 | ||
6321 | default: | |
6322 | bfa_sm_fault(__vport_fcs(vport), event); | |
6323 | } | |
6324 | } | |
6325 | ||
5fbe25c7 | 6326 | /* |
a36c61f9 KG |
6327 | * Vport is being deleted - awaiting lport delete completion to send |
6328 | * LOGO to fabric. | |
6329 | */ | |
6330 | static void | |
6331 | bfa_fcs_vport_sm_deleting(struct bfa_fcs_vport_s *vport, | |
6332 | enum bfa_fcs_vport_event event) | |
6333 | { | |
6334 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
6335 | bfa_trc(__vport_fcs(vport), event); | |
6336 | ||
6337 | switch (event) { | |
6338 | case BFA_FCS_VPORT_SM_DELETE: | |
6339 | break; | |
6340 | ||
6341 | case BFA_FCS_VPORT_SM_DELCOMP: | |
6342 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_logo); | |
6343 | bfa_fcs_vport_do_logo(vport); | |
6344 | break; | |
6345 | ||
6346 | case BFA_FCS_VPORT_SM_OFFLINE: | |
6347 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup); | |
6348 | break; | |
6349 | ||
6350 | default: | |
6351 | bfa_sm_fault(__vport_fcs(vport), event); | |
6352 | } | |
6353 | } | |
6354 | ||
5fbe25c7 | 6355 | /* |
a36c61f9 KG |
6356 | * Error State. |
6357 | * This state will be set when the Vport Creation fails due | |
6358 | * to errors like Dup WWN. In this state only operation allowed | |
6359 | * is a Vport Delete. | |
6360 | */ | |
6361 | static void | |
6362 | bfa_fcs_vport_sm_error(struct bfa_fcs_vport_s *vport, | |
6363 | enum bfa_fcs_vport_event event) | |
6364 | { | |
6365 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
6366 | bfa_trc(__vport_fcs(vport), event); | |
6367 | ||
6368 | switch (event) { | |
6369 | case BFA_FCS_VPORT_SM_DELETE: | |
6370 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup); | |
6371 | bfa_fcs_lport_delete(&vport->lport); | |
6372 | break; | |
6373 | ||
6374 | default: | |
6375 | bfa_trc(__vport_fcs(vport), event); | |
6376 | } | |
6377 | } | |
6378 | ||
5fbe25c7 | 6379 | /* |
a36c61f9 KG |
6380 | * Lport cleanup is in progress since vport is being deleted. Fabric is |
6381 | * offline, so no LOGO is needed to complete vport deletion. | |
6382 | */ | |
6383 | static void | |
6384 | bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s *vport, | |
6385 | enum bfa_fcs_vport_event event) | |
6386 | { | |
6387 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
6388 | bfa_trc(__vport_fcs(vport), event); | |
6389 | ||
6390 | switch (event) { | |
6391 | case BFA_FCS_VPORT_SM_DELCOMP: | |
6392 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit); | |
6393 | bfa_fcs_vport_free(vport); | |
6394 | break; | |
6395 | ||
dd5aaf45 KG |
6396 | case BFA_FCS_VPORT_SM_STOPCOMP: |
6397 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_created); | |
6398 | break; | |
6399 | ||
a36c61f9 KG |
6400 | case BFA_FCS_VPORT_SM_DELETE: |
6401 | break; | |
6402 | ||
6403 | default: | |
6404 | bfa_sm_fault(__vport_fcs(vport), event); | |
6405 | } | |
6406 | } | |
6407 | ||
dd5aaf45 KG |
6408 | /* |
6409 | * LOGO is sent to fabric. Vport stop is in progress. Lport stop cleanup | |
6410 | * is done. | |
6411 | */ | |
6412 | static void | |
6413 | bfa_fcs_vport_sm_logo_for_stop(struct bfa_fcs_vport_s *vport, | |
6414 | enum bfa_fcs_vport_event event) | |
6415 | { | |
6416 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
6417 | bfa_trc(__vport_fcs(vport), event); | |
6418 | ||
6419 | switch (event) { | |
6420 | case BFA_FCS_VPORT_SM_OFFLINE: | |
6421 | bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE); | |
6422 | /* | |
6423 | * !!! fall through !!! | |
6424 | */ | |
6425 | ||
6426 | case BFA_FCS_VPORT_SM_RSP_OK: | |
6427 | case BFA_FCS_VPORT_SM_RSP_ERROR: | |
6428 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_created); | |
6429 | break; | |
6430 | ||
6431 | default: | |
6432 | bfa_sm_fault(__vport_fcs(vport), event); | |
6433 | } | |
6434 | } | |
6435 | ||
5fbe25c7 | 6436 | /* |
a36c61f9 KG |
6437 | * LOGO is sent to fabric. Vport delete is in progress. Lport delete cleanup |
6438 | * is done. | |
6439 | */ | |
6440 | static void | |
6441 | bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport, | |
6442 | enum bfa_fcs_vport_event event) | |
6443 | { | |
6444 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
6445 | bfa_trc(__vport_fcs(vport), event); | |
6446 | ||
6447 | switch (event) { | |
6448 | case BFA_FCS_VPORT_SM_OFFLINE: | |
f7f73812 | 6449 | bfa_sm_send_event(vport->lps, BFA_LPS_SM_OFFLINE); |
a36c61f9 KG |
6450 | /* |
6451 | * !!! fall through !!! | |
6452 | */ | |
6453 | ||
6454 | case BFA_FCS_VPORT_SM_RSP_OK: | |
6455 | case BFA_FCS_VPORT_SM_RSP_ERROR: | |
6456 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit); | |
6457 | bfa_fcs_vport_free(vport); | |
6458 | break; | |
6459 | ||
6460 | case BFA_FCS_VPORT_SM_DELETE: | |
6461 | break; | |
6462 | ||
6463 | default: | |
6464 | bfa_sm_fault(__vport_fcs(vport), event); | |
6465 | } | |
6466 | } | |
6467 | ||
6468 | ||
6469 | ||
5fbe25c7 | 6470 | /* |
a36c61f9 KG |
6471 | * fcs_vport_private FCS virtual port private functions |
6472 | */ | |
7826f304 KG |
6473 | /* |
6474 | * Send AEN notification | |
6475 | */ | |
6476 | static void | |
6477 | bfa_fcs_vport_aen_post(struct bfa_fcs_lport_s *port, | |
6478 | enum bfa_lport_aen_event event) | |
6479 | { | |
6480 | struct bfad_s *bfad = (struct bfad_s *)port->fabric->fcs->bfad; | |
6481 | struct bfa_aen_entry_s *aen_entry; | |
6482 | ||
6483 | bfad_get_aen_entry(bfad, aen_entry); | |
6484 | if (!aen_entry) | |
6485 | return; | |
6486 | ||
6487 | aen_entry->aen_data.lport.vf_id = port->fabric->vf_id; | |
6488 | aen_entry->aen_data.lport.roles = port->port_cfg.roles; | |
6489 | aen_entry->aen_data.lport.ppwwn = bfa_fcs_lport_get_pwwn( | |
6490 | bfa_fcs_get_base_port(port->fcs)); | |
6491 | aen_entry->aen_data.lport.lpwwn = bfa_fcs_lport_get_pwwn(port); | |
6492 | ||
6493 | /* Send the AEN notification */ | |
6494 | bfad_im_post_vendor_event(aen_entry, bfad, ++port->fcs->fcs_aen_seq, | |
6495 | BFA_AEN_CAT_LPORT, event); | |
6496 | } | |
6497 | ||
5fbe25c7 | 6498 | /* |
a36c61f9 KG |
6499 | * This routine will be called to send a FDISC command. |
6500 | */ | |
6501 | static void | |
6502 | bfa_fcs_vport_do_fdisc(struct bfa_fcs_vport_s *vport) | |
6503 | { | |
6504 | bfa_lps_fdisc(vport->lps, vport, | |
6505 | bfa_fcport_get_maxfrsize(__vport_bfa(vport)), | |
6506 | __vport_pwwn(vport), __vport_nwwn(vport)); | |
6507 | vport->vport_stats.fdisc_sent++; | |
6508 | } | |
6509 | ||
6510 | static void | |
6511 | bfa_fcs_vport_fdisc_rejected(struct bfa_fcs_vport_s *vport) | |
6512 | { | |
f7f73812 MZ |
6513 | u8 lsrjt_rsn = vport->lps->lsrjt_rsn; |
6514 | u8 lsrjt_expl = vport->lps->lsrjt_expl; | |
a36c61f9 KG |
6515 | |
6516 | bfa_trc(__vport_fcs(vport), lsrjt_rsn); | |
6517 | bfa_trc(__vport_fcs(vport), lsrjt_expl); | |
6518 | ||
6519 | /* For certain reason codes, we don't want to retry. */ | |
f7f73812 | 6520 | switch (vport->lps->lsrjt_expl) { |
a36c61f9 KG |
6521 | case FC_LS_RJT_EXP_INV_PORT_NAME: /* by brocade */ |
6522 | case FC_LS_RJT_EXP_INVALID_NPORT_ID: /* by Cisco */ | |
6523 | if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES) | |
6524 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR); | |
7826f304 KG |
6525 | else { |
6526 | bfa_fcs_vport_aen_post(&vport->lport, | |
6527 | BFA_LPORT_AEN_NPIV_DUP_WWN); | |
a36c61f9 | 6528 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_DUP_WWN); |
7826f304 | 6529 | } |
a36c61f9 KG |
6530 | break; |
6531 | ||
6532 | case FC_LS_RJT_EXP_INSUFF_RES: | |
6533 | /* | |
6534 | * This means max logins per port/switch setting on the | |
6535 | * switch was exceeded. | |
6536 | */ | |
6537 | if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES) | |
6538 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR); | |
7826f304 KG |
6539 | else { |
6540 | bfa_fcs_vport_aen_post(&vport->lport, | |
6541 | BFA_LPORT_AEN_NPIV_FABRIC_MAX); | |
f2a0cc3f | 6542 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_FABRIC_MAX); |
7826f304 | 6543 | } |
a36c61f9 KG |
6544 | break; |
6545 | ||
6546 | default: | |
7826f304 KG |
6547 | if (vport->fdisc_retries == 0) |
6548 | bfa_fcs_vport_aen_post(&vport->lport, | |
6549 | BFA_LPORT_AEN_NPIV_UNKNOWN); | |
a36c61f9 KG |
6550 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR); |
6551 | } | |
6552 | } | |
6553 | ||
5fbe25c7 | 6554 | /* |
a36c61f9 KG |
6555 | * Called to send a logout to the fabric. Used when a V-Port is |
6556 | * deleted/stopped. | |
6557 | */ | |
6558 | static void | |
6559 | bfa_fcs_vport_do_logo(struct bfa_fcs_vport_s *vport) | |
6560 | { | |
6561 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
6562 | ||
6563 | vport->vport_stats.logo_sent++; | |
6564 | bfa_lps_fdisclogo(vport->lps); | |
6565 | } | |
6566 | ||
6567 | ||
5fbe25c7 | 6568 | /* |
a36c61f9 KG |
6569 | * This routine will be called by bfa_timer on timer timeouts. |
6570 | * | |
6571 | * param[in] vport - pointer to bfa_fcs_vport_t. | |
6572 | * param[out] vport_status - pointer to return vport status in | |
6573 | * | |
6574 | * return | |
6575 | * void | |
6576 | * | |
6577 | * Special Considerations: | |
6578 | * | |
6579 | * note | |
6580 | */ | |
6581 | static void | |
6582 | bfa_fcs_vport_timeout(void *vport_arg) | |
6583 | { | |
6584 | struct bfa_fcs_vport_s *vport = (struct bfa_fcs_vport_s *) vport_arg; | |
6585 | ||
6586 | vport->vport_stats.fdisc_timeouts++; | |
6587 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_TIMEOUT); | |
6588 | } | |
6589 | ||
6590 | static void | |
6591 | bfa_fcs_vport_free(struct bfa_fcs_vport_s *vport) | |
6592 | { | |
6593 | struct bfad_vport_s *vport_drv = | |
6594 | (struct bfad_vport_s *)vport->vport_drv; | |
6595 | ||
6596 | bfa_fcs_fabric_delvport(__vport_fabric(vport), vport); | |
17c201b3 | 6597 | bfa_lps_delete(vport->lps); |
a36c61f9 | 6598 | |
17c201b3 | 6599 | if (vport_drv->comp_del) { |
a36c61f9 | 6600 | complete(vport_drv->comp_del); |
17c201b3 KG |
6601 | return; |
6602 | } | |
a36c61f9 | 6603 | |
17c201b3 KG |
6604 | /* |
6605 | * We queue the vport delete work to the IM work_q from here. | |
6606 | * The memory for the bfad_vport_s is freed from the FC function | |
6607 | * template vport_delete entry point. | |
6608 | */ | |
529f9a76 | 6609 | bfad_im_port_delete(vport_drv->drv_port.bfad, &vport_drv->drv_port); |
a36c61f9 KG |
6610 | } |
6611 | ||
5fbe25c7 | 6612 | /* |
a36c61f9 KG |
6613 | * fcs_vport_public FCS virtual port public interfaces |
6614 | */ | |
6615 | ||
5fbe25c7 | 6616 | /* |
a36c61f9 KG |
6617 | * Online notification from fabric SM. |
6618 | */ | |
6619 | void | |
6620 | bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport) | |
6621 | { | |
6622 | vport->vport_stats.fab_online++; | |
d7be54cc KG |
6623 | if (bfa_fcs_fabric_npiv_capable(__vport_fabric(vport))) |
6624 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_ONLINE); | |
6625 | else | |
6626 | vport->vport_stats.fab_no_npiv++; | |
a36c61f9 KG |
6627 | } |
6628 | ||
5fbe25c7 | 6629 | /* |
a36c61f9 KG |
6630 | * Offline notification from fabric SM. |
6631 | */ | |
6632 | void | |
6633 | bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport) | |
6634 | { | |
6635 | vport->vport_stats.fab_offline++; | |
6636 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_OFFLINE); | |
6637 | } | |
6638 | ||
5fbe25c7 | 6639 | /* |
a36c61f9 KG |
6640 | * Cleanup notification from fabric SM on link timer expiry. |
6641 | */ | |
6642 | void | |
6643 | bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport) | |
6644 | { | |
6645 | vport->vport_stats.fab_cleanup++; | |
6646 | } | |
881c1b3c KG |
6647 | |
6648 | /* | |
6649 | * Stop notification from fabric SM. To be invoked from within FCS. | |
6650 | */ | |
6651 | void | |
6652 | bfa_fcs_vport_fcs_stop(struct bfa_fcs_vport_s *vport) | |
6653 | { | |
6654 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_STOP); | |
6655 | } | |
6656 | ||
5fbe25c7 | 6657 | /* |
a36c61f9 KG |
6658 | * delete notification from fabric SM. To be invoked from within FCS. |
6659 | */ | |
6660 | void | |
6661 | bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport) | |
6662 | { | |
6663 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELETE); | |
6664 | } | |
6665 | ||
dd5aaf45 KG |
6666 | /* |
6667 | * Stop completion callback from associated lport | |
6668 | */ | |
6669 | void | |
6670 | bfa_fcs_vport_stop_comp(struct bfa_fcs_vport_s *vport) | |
6671 | { | |
6672 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_STOPCOMP); | |
6673 | } | |
6674 | ||
5fbe25c7 | 6675 | /* |
a36c61f9 KG |
6676 | * Delete completion callback from associated lport |
6677 | */ | |
6678 | void | |
6679 | bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport) | |
6680 | { | |
6681 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELCOMP); | |
6682 | } | |
6683 | ||
6684 | ||
6685 | ||
5fbe25c7 | 6686 | /* |
a36c61f9 KG |
6687 | * fcs_vport_api Virtual port API |
6688 | */ | |
6689 | ||
5fbe25c7 | 6690 | /* |
a36c61f9 KG |
6691 | * Use this function to instantiate a new FCS vport object. This |
6692 | * function will not trigger any HW initialization process (which will be | |
6693 | * done in vport_start() call) | |
6694 | * | |
6695 | * param[in] vport - pointer to bfa_fcs_vport_t. This space | |
6696 | * needs to be allocated by the driver. | |
6697 | * param[in] fcs - FCS instance | |
6698 | * param[in] vport_cfg - vport configuration | |
6699 | * param[in] vf_id - VF_ID if vport is created within a VF. | |
6700 | * FC_VF_ID_NULL to specify base fabric. | |
6701 | * param[in] vport_drv - Opaque handle back to the driver's vport | |
6702 | * structure | |
6703 | * | |
6704 | * retval BFA_STATUS_OK - on success. | |
6705 | * retval BFA_STATUS_FAILED - on failure. | |
6706 | */ | |
6707 | bfa_status_t | |
6708 | bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs, | |
6709 | u16 vf_id, struct bfa_lport_cfg_s *vport_cfg, | |
6710 | struct bfad_vport_s *vport_drv) | |
6711 | { | |
6712 | if (vport_cfg->pwwn == 0) | |
6713 | return BFA_STATUS_INVALID_WWN; | |
6714 | ||
6715 | if (bfa_fcs_lport_get_pwwn(&fcs->fabric.bport) == vport_cfg->pwwn) | |
6716 | return BFA_STATUS_VPORT_WWN_BP; | |
6717 | ||
6718 | if (bfa_fcs_vport_lookup(fcs, vf_id, vport_cfg->pwwn) != NULL) | |
6719 | return BFA_STATUS_VPORT_EXISTS; | |
6720 | ||
f7f73812 | 6721 | if (fcs->fabric.num_vports == |
a36c61f9 KG |
6722 | bfa_lps_get_max_vport(fcs->bfa)) |
6723 | return BFA_STATUS_VPORT_MAX; | |
6724 | ||
6725 | vport->lps = bfa_lps_alloc(fcs->bfa); | |
6726 | if (!vport->lps) | |
6727 | return BFA_STATUS_VPORT_MAX; | |
6728 | ||
6729 | vport->vport_drv = vport_drv; | |
6730 | vport_cfg->preboot_vp = BFA_FALSE; | |
6731 | ||
6732 | bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit); | |
6733 | bfa_fcs_lport_attach(&vport->lport, fcs, vf_id, vport); | |
6734 | bfa_fcs_lport_init(&vport->lport, vport_cfg); | |
6735 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_CREATE); | |
6736 | ||
6737 | return BFA_STATUS_OK; | |
6738 | } | |
6739 | ||
5fbe25c7 | 6740 | /* |
a36c61f9 KG |
6741 | * Use this function to instantiate a new FCS PBC vport object. This |
6742 | * function will not trigger any HW initialization process (which will be | |
6743 | * done in vport_start() call) | |
6744 | * | |
6745 | * param[in] vport - pointer to bfa_fcs_vport_t. This space | |
6746 | * needs to be allocated by the driver. | |
6747 | * param[in] fcs - FCS instance | |
6748 | * param[in] vport_cfg - vport configuration | |
6749 | * param[in] vf_id - VF_ID if vport is created within a VF. | |
6750 | * FC_VF_ID_NULL to specify base fabric. | |
6751 | * param[in] vport_drv - Opaque handle back to the driver's vport | |
6752 | * structure | |
6753 | * | |
6754 | * retval BFA_STATUS_OK - on success. | |
6755 | * retval BFA_STATUS_FAILED - on failure. | |
6756 | */ | |
6757 | bfa_status_t | |
6758 | bfa_fcs_pbc_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs, | |
6759 | u16 vf_id, struct bfa_lport_cfg_s *vport_cfg, | |
6760 | struct bfad_vport_s *vport_drv) | |
6761 | { | |
6762 | bfa_status_t rc; | |
6763 | ||
6764 | rc = bfa_fcs_vport_create(vport, fcs, vf_id, vport_cfg, vport_drv); | |
6765 | vport->lport.port_cfg.preboot_vp = BFA_TRUE; | |
6766 | ||
6767 | return rc; | |
6768 | } | |
6769 | ||
5fbe25c7 | 6770 | /* |
a36c61f9 KG |
6771 | * Use this function to findout if this is a pbc vport or not. |
6772 | * | |
6773 | * @param[in] vport - pointer to bfa_fcs_vport_t. | |
6774 | * | |
6775 | * @returns None | |
6776 | */ | |
6777 | bfa_boolean_t | |
6778 | bfa_fcs_is_pbc_vport(struct bfa_fcs_vport_s *vport) | |
6779 | { | |
6780 | ||
6781 | if (vport && (vport->lport.port_cfg.preboot_vp == BFA_TRUE)) | |
6782 | return BFA_TRUE; | |
6783 | else | |
6784 | return BFA_FALSE; | |
6785 | ||
6786 | } | |
6787 | ||
5fbe25c7 | 6788 | /* |
a36c61f9 KG |
6789 | * Use this function initialize the vport. |
6790 | * | |
6791 | * @param[in] vport - pointer to bfa_fcs_vport_t. | |
6792 | * | |
6793 | * @returns None | |
6794 | */ | |
6795 | bfa_status_t | |
6796 | bfa_fcs_vport_start(struct bfa_fcs_vport_s *vport) | |
6797 | { | |
6798 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_START); | |
6799 | ||
6800 | return BFA_STATUS_OK; | |
6801 | } | |
6802 | ||
5fbe25c7 | 6803 | /* |
a36c61f9 KG |
6804 | * Use this function quiese the vport object. This function will return |
6805 | * immediately, when the vport is actually stopped, the | |
6806 | * bfa_drv_vport_stop_cb() will be called. | |
6807 | * | |
6808 | * param[in] vport - pointer to bfa_fcs_vport_t. | |
6809 | * | |
6810 | * return None | |
6811 | */ | |
6812 | bfa_status_t | |
6813 | bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport) | |
6814 | { | |
6815 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_STOP); | |
6816 | ||
6817 | return BFA_STATUS_OK; | |
6818 | } | |
6819 | ||
5fbe25c7 | 6820 | /* |
a36c61f9 KG |
6821 | * Use this function to delete a vport object. Fabric object should |
6822 | * be stopped before this function call. | |
6823 | * | |
6824 | * !!!!!!! Donot invoke this from within FCS !!!!!!! | |
6825 | * | |
6826 | * param[in] vport - pointer to bfa_fcs_vport_t. | |
6827 | * | |
6828 | * return None | |
6829 | */ | |
6830 | bfa_status_t | |
6831 | bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport) | |
6832 | { | |
6833 | ||
6834 | if (vport->lport.port_cfg.preboot_vp) | |
6835 | return BFA_STATUS_PBC; | |
6836 | ||
6837 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELETE); | |
6838 | ||
6839 | return BFA_STATUS_OK; | |
6840 | } | |
6841 | ||
5fbe25c7 | 6842 | /* |
a36c61f9 KG |
6843 | * Use this function to get vport's current status info. |
6844 | * | |
6845 | * param[in] vport pointer to bfa_fcs_vport_t. | |
6846 | * param[out] attr pointer to return vport attributes | |
6847 | * | |
6848 | * return None | |
6849 | */ | |
6850 | void | |
6851 | bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport, | |
6852 | struct bfa_vport_attr_s *attr) | |
6853 | { | |
6854 | if (vport == NULL || attr == NULL) | |
6855 | return; | |
6856 | ||
6a18b167 | 6857 | memset(attr, 0, sizeof(struct bfa_vport_attr_s)); |
a36c61f9 KG |
6858 | |
6859 | bfa_fcs_lport_get_attr(&vport->lport, &attr->port_attr); | |
6860 | attr->vport_state = bfa_sm_to_state(vport_sm_table, vport->sm); | |
6861 | } | |
6862 | ||
a36c61f9 | 6863 | |
5fbe25c7 | 6864 | /* |
a36c61f9 KG |
6865 | * Lookup a virtual port. Excludes base port from lookup. |
6866 | */ | |
6867 | struct bfa_fcs_vport_s * | |
6868 | bfa_fcs_vport_lookup(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t vpwwn) | |
6869 | { | |
6870 | struct bfa_fcs_vport_s *vport; | |
6871 | struct bfa_fcs_fabric_s *fabric; | |
6872 | ||
6873 | bfa_trc(fcs, vf_id); | |
6874 | bfa_trc(fcs, vpwwn); | |
6875 | ||
6876 | fabric = bfa_fcs_vf_lookup(fcs, vf_id); | |
6877 | if (!fabric) { | |
6878 | bfa_trc(fcs, vf_id); | |
6879 | return NULL; | |
6880 | } | |
6881 | ||
6882 | vport = bfa_fcs_fabric_vport_lookup(fabric, vpwwn); | |
6883 | return vport; | |
6884 | } | |
6885 | ||
5fbe25c7 | 6886 | /* |
a36c61f9 KG |
6887 | * FDISC Response |
6888 | */ | |
6889 | void | |
6890 | bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status) | |
6891 | { | |
6892 | struct bfa_fcs_vport_s *vport = uarg; | |
6893 | ||
6894 | bfa_trc(__vport_fcs(vport), __vport_pwwn(vport)); | |
6895 | bfa_trc(__vport_fcs(vport), status); | |
6896 | ||
6897 | switch (status) { | |
6898 | case BFA_STATUS_OK: | |
6899 | /* | |
b595076a | 6900 | * Initialize the V-Port fields |
a36c61f9 | 6901 | */ |
f7f73812 | 6902 | __vport_fcid(vport) = vport->lps->lp_pid; |
a36c61f9 KG |
6903 | vport->vport_stats.fdisc_accepts++; |
6904 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_OK); | |
6905 | break; | |
6906 | ||
6907 | case BFA_STATUS_INVALID_MAC: | |
6908 | /* Only for CNA */ | |
6909 | vport->vport_stats.fdisc_acc_bad++; | |
6910 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR); | |
6911 | ||
6912 | break; | |
6913 | ||
6914 | case BFA_STATUS_EPROTOCOL: | |
f7f73812 | 6915 | switch (vport->lps->ext_status) { |
a36c61f9 KG |
6916 | case BFA_EPROTO_BAD_ACCEPT: |
6917 | vport->vport_stats.fdisc_acc_bad++; | |
6918 | break; | |
6919 | ||
6920 | case BFA_EPROTO_UNKNOWN_RSP: | |
6921 | vport->vport_stats.fdisc_unknown_rsp++; | |
6922 | break; | |
6923 | ||
6924 | default: | |
6925 | break; | |
6926 | } | |
6927 | ||
f2a0cc3f VMG |
6928 | if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES) |
6929 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR); | |
6930 | else | |
6931 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_FAILED); | |
6932 | ||
6933 | break; | |
6934 | ||
6935 | case BFA_STATUS_ETIMER: | |
6936 | vport->vport_stats.fdisc_timeouts++; | |
6937 | if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES) | |
6938 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR); | |
6939 | else | |
6940 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_FAILED); | |
a36c61f9 KG |
6941 | break; |
6942 | ||
6943 | case BFA_STATUS_FABRIC_RJT: | |
6944 | vport->vport_stats.fdisc_rejects++; | |
6945 | bfa_fcs_vport_fdisc_rejected(vport); | |
6946 | break; | |
6947 | ||
6948 | default: | |
6949 | vport->vport_stats.fdisc_rsp_err++; | |
6950 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR); | |
6951 | } | |
6952 | } | |
6953 | ||
5fbe25c7 | 6954 | /* |
a36c61f9 KG |
6955 | * LOGO response |
6956 | */ | |
6957 | void | |
6958 | bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg) | |
6959 | { | |
6960 | struct bfa_fcs_vport_s *vport = uarg; | |
6961 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_OK); | |
6962 | } | |
6963 | ||
5fbe25c7 | 6964 | /* |
a36c61f9 KG |
6965 | * Received clear virtual link |
6966 | */ | |
6967 | void | |
6968 | bfa_cb_lps_cvl_event(void *bfad, void *uarg) | |
6969 | { | |
6970 | struct bfa_fcs_vport_s *vport = uarg; | |
6971 | ||
6972 | /* Send an Offline followed by an ONLINE */ | |
6973 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_OFFLINE); | |
6974 | bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_ONLINE); | |
6975 | } |