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1da177e4 LT |
1 | /* $Id: capi.c,v 1.9.6.2 2001/09/23 22:24:32 kai Exp $ |
2 | * | |
3 | * ISDN lowlevel-module for the IBM ISDN-S0 Active 2000. | |
4 | * CAPI encoder/decoder | |
5 | * | |
6 | * Author Fritz Elfert | |
7 | * Copyright by Fritz Elfert <fritz@isdn4linux.de> | |
475be4d8 | 8 | * |
1da177e4 LT |
9 | * This software may be used and distributed according to the terms |
10 | * of the GNU General Public License, incorporated herein by reference. | |
11 | * | |
12 | * Thanks to Friedemann Baitinger and IBM Germany | |
13 | * | |
14 | */ | |
15 | ||
16 | #include "act2000.h" | |
17 | #include "capi.h" | |
18 | ||
19 | static actcapi_msgdsc valid_msg[] = { | |
20 | {{ 0x86, 0x02}, "DATA_B3_IND"}, /* DATA_B3_IND/CONF must be first because of speed!!! */ | |
21 | {{ 0x86, 0x01}, "DATA_B3_CONF"}, | |
22 | {{ 0x02, 0x01}, "CONNECT_CONF"}, | |
23 | {{ 0x02, 0x02}, "CONNECT_IND"}, | |
24 | {{ 0x09, 0x01}, "CONNECT_INFO_CONF"}, | |
25 | {{ 0x03, 0x02}, "CONNECT_ACTIVE_IND"}, | |
26 | {{ 0x04, 0x01}, "DISCONNECT_CONF"}, | |
27 | {{ 0x04, 0x02}, "DISCONNECT_IND"}, | |
28 | {{ 0x05, 0x01}, "LISTEN_CONF"}, | |
29 | {{ 0x06, 0x01}, "GET_PARAMS_CONF"}, | |
30 | {{ 0x07, 0x01}, "INFO_CONF"}, | |
31 | {{ 0x07, 0x02}, "INFO_IND"}, | |
32 | {{ 0x08, 0x01}, "DATA_CONF"}, | |
33 | {{ 0x08, 0x02}, "DATA_IND"}, | |
34 | {{ 0x40, 0x01}, "SELECT_B2_PROTOCOL_CONF"}, | |
35 | {{ 0x80, 0x01}, "SELECT_B3_PROTOCOL_CONF"}, | |
36 | {{ 0x81, 0x01}, "LISTEN_B3_CONF"}, | |
37 | {{ 0x82, 0x01}, "CONNECT_B3_CONF"}, | |
38 | {{ 0x82, 0x02}, "CONNECT_B3_IND"}, | |
39 | {{ 0x83, 0x02}, "CONNECT_B3_ACTIVE_IND"}, | |
40 | {{ 0x84, 0x01}, "DISCONNECT_B3_CONF"}, | |
41 | {{ 0x84, 0x02}, "DISCONNECT_B3_IND"}, | |
42 | {{ 0x85, 0x01}, "GET_B3_PARAMS_CONF"}, | |
43 | {{ 0x01, 0x01}, "RESET_B3_CONF"}, | |
44 | {{ 0x01, 0x02}, "RESET_B3_IND"}, | |
45 | /* {{ 0x87, 0x02, "HANDSET_IND"}, not implemented */ | |
46 | {{ 0xff, 0x01}, "MANUFACTURER_CONF"}, | |
47 | {{ 0xff, 0x02}, "MANUFACTURER_IND"}, | |
48 | #ifdef DEBUG_MSG | |
49 | /* Requests */ | |
50 | {{ 0x01, 0x00}, "RESET_B3_REQ"}, | |
51 | {{ 0x02, 0x00}, "CONNECT_REQ"}, | |
52 | {{ 0x04, 0x00}, "DISCONNECT_REQ"}, | |
53 | {{ 0x05, 0x00}, "LISTEN_REQ"}, | |
54 | {{ 0x06, 0x00}, "GET_PARAMS_REQ"}, | |
55 | {{ 0x07, 0x00}, "INFO_REQ"}, | |
56 | {{ 0x08, 0x00}, "DATA_REQ"}, | |
57 | {{ 0x09, 0x00}, "CONNECT_INFO_REQ"}, | |
58 | {{ 0x40, 0x00}, "SELECT_B2_PROTOCOL_REQ"}, | |
59 | {{ 0x80, 0x00}, "SELECT_B3_PROTOCOL_REQ"}, | |
60 | {{ 0x81, 0x00}, "LISTEN_B3_REQ"}, | |
61 | {{ 0x82, 0x00}, "CONNECT_B3_REQ"}, | |
62 | {{ 0x84, 0x00}, "DISCONNECT_B3_REQ"}, | |
63 | {{ 0x85, 0x00}, "GET_B3_PARAMS_REQ"}, | |
64 | {{ 0x86, 0x00}, "DATA_B3_REQ"}, | |
65 | {{ 0xff, 0x00}, "MANUFACTURER_REQ"}, | |
66 | /* Responses */ | |
475be4d8 JP |
67 | {{ 0x01, 0x03}, "RESET_B3_RESP"}, |
68 | {{ 0x02, 0x03}, "CONNECT_RESP"}, | |
69 | {{ 0x03, 0x03}, "CONNECT_ACTIVE_RESP"}, | |
70 | {{ 0x04, 0x03}, "DISCONNECT_RESP"}, | |
71 | {{ 0x07, 0x03}, "INFO_RESP"}, | |
72 | {{ 0x08, 0x03}, "DATA_RESP"}, | |
73 | {{ 0x82, 0x03}, "CONNECT_B3_RESP"}, | |
74 | {{ 0x83, 0x03}, "CONNECT_B3_ACTIVE_RESP"}, | |
1da177e4 LT |
75 | {{ 0x84, 0x03}, "DISCONNECT_B3_RESP"}, |
76 | {{ 0x86, 0x03}, "DATA_B3_RESP"}, | |
77 | {{ 0xff, 0x03}, "MANUFACTURER_RESP"}, | |
78 | #endif | |
79 | {{ 0x00, 0x00}, NULL}, | |
80 | }; | |
1da177e4 LT |
81 | #define num_valid_imsg 27 /* MANUFACTURER_IND */ |
82 | ||
83 | /* | |
84 | * Check for a valid incoming CAPI message. | |
85 | * Return: | |
86 | * 0 = Invalid message | |
87 | * 1 = Valid message, no B-Channel-data | |
88 | * 2 = Valid message, B-Channel-data | |
89 | */ | |
90 | int | |
475be4d8 | 91 | actcapi_chkhdr(act2000_card *card, actcapi_msghdr *hdr) |
1da177e4 LT |
92 | { |
93 | int i; | |
94 | ||
95 | if (hdr->applicationID != 1) | |
96 | return 0; | |
97 | if (hdr->len < 9) | |
98 | return 0; | |
99 | for (i = 0; i < num_valid_imsg; i++) | |
100 | if ((hdr->cmd.cmd == valid_msg[i].cmd.cmd) && | |
101 | (hdr->cmd.subcmd == valid_msg[i].cmd.subcmd)) { | |
475be4d8 | 102 | return (i ? 1 : 2); |
1da177e4 LT |
103 | } |
104 | return 0; | |
105 | } | |
106 | ||
475be4d8 JP |
107 | #define ACTCAPI_MKHDR(l, c, s) { \ |
108 | skb = alloc_skb(l + 8, GFP_ATOMIC); \ | |
109 | if (skb) { \ | |
110 | m = (actcapi_msg *)skb_put(skb, l + 8); \ | |
111 | m->hdr.len = l + 8; \ | |
112 | m->hdr.applicationID = 1; \ | |
113 | m->hdr.cmd.cmd = c; \ | |
114 | m->hdr.cmd.subcmd = s; \ | |
115 | m->hdr.msgnum = actcapi_nextsmsg(card); \ | |
5d2b7c4a AJ |
116 | } else { \ |
117 | m = NULL; \ | |
118 | } \ | |
475be4d8 | 119 | } |
1da177e4 | 120 | |
475be4d8 JP |
121 | #define ACTCAPI_CHKSKB if (!skb) { \ |
122 | printk(KERN_WARNING "actcapi: alloc_skb failed\n"); \ | |
123 | return; \ | |
124 | } | |
1da177e4 | 125 | |
475be4d8 JP |
126 | #define ACTCAPI_QUEUE_TX { \ |
127 | actcapi_debug_msg(skb, 1); \ | |
128 | skb_queue_tail(&card->sndq, skb); \ | |
129 | act2000_schedule_tx(card); \ | |
130 | } | |
1da177e4 LT |
131 | |
132 | int | |
133 | actcapi_listen_req(act2000_card *card) | |
134 | { | |
135 | __u16 eazmask = 0; | |
136 | int i; | |
137 | actcapi_msg *m; | |
138 | struct sk_buff *skb; | |
139 | ||
140 | for (i = 0; i < ACT2000_BCH; i++) | |
141 | eazmask |= card->bch[i].eazmask; | |
142 | ACTCAPI_MKHDR(9, 0x05, 0x00); | |
475be4d8 JP |
143 | if (!skb) { |
144 | printk(KERN_WARNING "actcapi: alloc_skb failed\n"); | |
145 | return -ENOMEM; | |
146 | } | |
1da177e4 LT |
147 | m->msg.listen_req.controller = 0; |
148 | m->msg.listen_req.infomask = 0x3f; /* All information */ | |
149 | m->msg.listen_req.eazmask = eazmask; | |
475be4d8 | 150 | m->msg.listen_req.simask = (eazmask) ? 0x86 : 0; /* All SI's */ |
1da177e4 | 151 | ACTCAPI_QUEUE_TX; |
475be4d8 | 152 | return 0; |
1da177e4 LT |
153 | } |
154 | ||
155 | int | |
156 | actcapi_connect_req(act2000_card *card, act2000_chan *chan, char *phone, | |
157 | char eaz, int si1, int si2) | |
158 | { | |
159 | actcapi_msg *m; | |
160 | struct sk_buff *skb; | |
161 | ||
162 | ACTCAPI_MKHDR((11 + strlen(phone)), 0x02, 0x00); | |
163 | if (!skb) { | |
475be4d8 | 164 | printk(KERN_WARNING "actcapi: alloc_skb failed\n"); |
1da177e4 LT |
165 | chan->fsm_state = ACT2000_STATE_NULL; |
166 | return -ENOMEM; | |
167 | } | |
168 | m->msg.connect_req.controller = 0; | |
169 | m->msg.connect_req.bchan = 0x83; | |
170 | m->msg.connect_req.infomask = 0x3f; | |
171 | m->msg.connect_req.si1 = si1; | |
172 | m->msg.connect_req.si2 = si2; | |
475be4d8 | 173 | m->msg.connect_req.eaz = eaz ? eaz : '0'; |
1da177e4 LT |
174 | m->msg.connect_req.addr.len = strlen(phone) + 1; |
175 | m->msg.connect_req.addr.tnp = 0x81; | |
176 | memcpy(m->msg.connect_req.addr.num, phone, strlen(phone)); | |
177 | chan->callref = m->hdr.msgnum; | |
178 | ACTCAPI_QUEUE_TX; | |
179 | return 0; | |
180 | } | |
181 | ||
182 | static void | |
183 | actcapi_connect_b3_req(act2000_card *card, act2000_chan *chan) | |
184 | { | |
185 | actcapi_msg *m; | |
186 | struct sk_buff *skb; | |
187 | ||
188 | ACTCAPI_MKHDR(17, 0x82, 0x00); | |
189 | ACTCAPI_CHKSKB; | |
190 | m->msg.connect_b3_req.plci = chan->plci; | |
191 | memset(&m->msg.connect_b3_req.ncpi, 0, | |
192 | sizeof(m->msg.connect_b3_req.ncpi)); | |
193 | m->msg.connect_b3_req.ncpi.len = 13; | |
194 | m->msg.connect_b3_req.ncpi.modulo = 8; | |
195 | ACTCAPI_QUEUE_TX; | |
196 | } | |
197 | ||
198 | /* | |
199 | * Set net type (1TR6) or (EDSS1) | |
200 | */ | |
201 | int | |
202 | actcapi_manufacturer_req_net(act2000_card *card) | |
203 | { | |
204 | actcapi_msg *m; | |
205 | struct sk_buff *skb; | |
206 | ||
207 | ACTCAPI_MKHDR(5, 0xff, 0x00); | |
475be4d8 JP |
208 | if (!skb) { |
209 | printk(KERN_WARNING "actcapi: alloc_skb failed\n"); | |
210 | return -ENOMEM; | |
211 | } | |
1da177e4 LT |
212 | m->msg.manufacturer_req_net.manuf_msg = 0x11; |
213 | m->msg.manufacturer_req_net.controller = 1; | |
475be4d8 | 214 | m->msg.manufacturer_req_net.nettype = (card->ptype == ISDN_PTYPE_EURO) ? 1 : 0; |
1da177e4 LT |
215 | ACTCAPI_QUEUE_TX; |
216 | printk(KERN_INFO "act2000 %s: D-channel protocol now %s\n", | |
475be4d8 | 217 | card->interface.id, (card->ptype == ISDN_PTYPE_EURO) ? "euro" : "1tr6"); |
1da177e4 LT |
218 | card->interface.features &= |
219 | ~(ISDN_FEATURE_P_UNKNOWN | ISDN_FEATURE_P_EURO | ISDN_FEATURE_P_1TR6); | |
220 | card->interface.features |= | |
475be4d8 JP |
221 | ((card->ptype == ISDN_PTYPE_EURO) ? ISDN_FEATURE_P_EURO : ISDN_FEATURE_P_1TR6); |
222 | return 0; | |
1da177e4 LT |
223 | } |
224 | ||
225 | /* | |
226 | * Switch V.42 on or off | |
227 | */ | |
23b34f46 | 228 | #if 0 |
1da177e4 LT |
229 | int |
230 | actcapi_manufacturer_req_v42(act2000_card *card, ulong arg) | |
231 | { | |
232 | actcapi_msg *m; | |
233 | struct sk_buff *skb; | |
234 | ||
235 | ACTCAPI_MKHDR(8, 0xff, 0x00); | |
475be4d8 | 236 | if (!skb) { |
1da177e4 | 237 | |
475be4d8 JP |
238 | printk(KERN_WARNING "actcapi: alloc_skb failed\n"); |
239 | return -ENOMEM; | |
240 | } | |
1da177e4 LT |
241 | m->msg.manufacturer_req_v42.manuf_msg = 0x10; |
242 | m->msg.manufacturer_req_v42.controller = 0; | |
475be4d8 | 243 | m->msg.manufacturer_req_v42.v42control = (arg ? 1 : 0); |
1da177e4 | 244 | ACTCAPI_QUEUE_TX; |
475be4d8 | 245 | return 0; |
1da177e4 | 246 | } |
23b34f46 | 247 | #endif /* 0 */ |
1da177e4 LT |
248 | |
249 | /* | |
250 | * Set error-handler | |
251 | */ | |
252 | int | |
253 | actcapi_manufacturer_req_errh(act2000_card *card) | |
254 | { | |
255 | actcapi_msg *m; | |
256 | struct sk_buff *skb; | |
257 | ||
258 | ACTCAPI_MKHDR(4, 0xff, 0x00); | |
475be4d8 | 259 | if (!skb) { |
1da177e4 | 260 | |
475be4d8 JP |
261 | printk(KERN_WARNING "actcapi: alloc_skb failed\n"); |
262 | return -ENOMEM; | |
263 | } | |
1da177e4 LT |
264 | m->msg.manufacturer_req_err.manuf_msg = 0x03; |
265 | m->msg.manufacturer_req_err.controller = 0; | |
266 | ACTCAPI_QUEUE_TX; | |
475be4d8 | 267 | return 0; |
1da177e4 LT |
268 | } |
269 | ||
270 | /* | |
271 | * Set MSN-Mapping. | |
272 | */ | |
273 | int | |
274 | actcapi_manufacturer_req_msn(act2000_card *card) | |
275 | { | |
276 | msn_entry *p = card->msn_list; | |
277 | actcapi_msg *m; | |
278 | struct sk_buff *skb; | |
279 | int len; | |
280 | ||
281 | while (p) { | |
282 | int i; | |
283 | ||
284 | len = strlen(p->msn); | |
285 | for (i = 0; i < 2; i++) { | |
286 | ACTCAPI_MKHDR(6 + len, 0xff, 0x00); | |
287 | if (!skb) { | |
288 | printk(KERN_WARNING "actcapi: alloc_skb failed\n"); | |
289 | return -ENOMEM; | |
290 | } | |
291 | m->msg.manufacturer_req_msn.manuf_msg = 0x13 + i; | |
292 | m->msg.manufacturer_req_msn.controller = 0; | |
293 | m->msg.manufacturer_req_msn.msnmap.eaz = p->eaz; | |
294 | m->msg.manufacturer_req_msn.msnmap.len = len; | |
295 | memcpy(m->msg.manufacturer_req_msn.msnmap.msn, p->msn, len); | |
296 | ACTCAPI_QUEUE_TX; | |
297 | } | |
298 | p = p->next; | |
299 | } | |
475be4d8 | 300 | return 0; |
1da177e4 LT |
301 | } |
302 | ||
303 | void | |
304 | actcapi_select_b2_protocol_req(act2000_card *card, act2000_chan *chan) | |
305 | { | |
306 | actcapi_msg *m; | |
307 | struct sk_buff *skb; | |
308 | ||
309 | ACTCAPI_MKHDR(10, 0x40, 0x00); | |
310 | ACTCAPI_CHKSKB; | |
311 | m->msg.select_b2_protocol_req.plci = chan->plci; | |
312 | memset(&m->msg.select_b2_protocol_req.dlpd, 0, | |
313 | sizeof(m->msg.select_b2_protocol_req.dlpd)); | |
314 | m->msg.select_b2_protocol_req.dlpd.len = 6; | |
315 | switch (chan->l2prot) { | |
475be4d8 JP |
316 | case ISDN_PROTO_L2_TRANS: |
317 | m->msg.select_b2_protocol_req.protocol = 0x03; | |
318 | m->msg.select_b2_protocol_req.dlpd.dlen = 4000; | |
319 | break; | |
320 | case ISDN_PROTO_L2_HDLC: | |
321 | m->msg.select_b2_protocol_req.protocol = 0x02; | |
322 | m->msg.select_b2_protocol_req.dlpd.dlen = 4000; | |
323 | break; | |
324 | case ISDN_PROTO_L2_X75I: | |
325 | case ISDN_PROTO_L2_X75UI: | |
326 | case ISDN_PROTO_L2_X75BUI: | |
327 | m->msg.select_b2_protocol_req.protocol = 0x01; | |
328 | m->msg.select_b2_protocol_req.dlpd.dlen = 4000; | |
329 | m->msg.select_b2_protocol_req.dlpd.laa = 3; | |
330 | m->msg.select_b2_protocol_req.dlpd.lab = 1; | |
331 | m->msg.select_b2_protocol_req.dlpd.win = 7; | |
332 | m->msg.select_b2_protocol_req.dlpd.modulo = 8; | |
333 | break; | |
1da177e4 LT |
334 | } |
335 | ACTCAPI_QUEUE_TX; | |
336 | } | |
337 | ||
338 | static void | |
339 | actcapi_select_b3_protocol_req(act2000_card *card, act2000_chan *chan) | |
340 | { | |
341 | actcapi_msg *m; | |
342 | struct sk_buff *skb; | |
343 | ||
344 | ACTCAPI_MKHDR(17, 0x80, 0x00); | |
345 | ACTCAPI_CHKSKB; | |
346 | m->msg.select_b3_protocol_req.plci = chan->plci; | |
347 | memset(&m->msg.select_b3_protocol_req.ncpd, 0, | |
348 | sizeof(m->msg.select_b3_protocol_req.ncpd)); | |
349 | switch (chan->l3prot) { | |
475be4d8 JP |
350 | case ISDN_PROTO_L3_TRANS: |
351 | m->msg.select_b3_protocol_req.protocol = 0x04; | |
352 | m->msg.select_b3_protocol_req.ncpd.len = 13; | |
353 | m->msg.select_b3_protocol_req.ncpd.modulo = 8; | |
354 | break; | |
1da177e4 LT |
355 | } |
356 | ACTCAPI_QUEUE_TX; | |
357 | } | |
358 | ||
359 | static void | |
360 | actcapi_listen_b3_req(act2000_card *card, act2000_chan *chan) | |
361 | { | |
362 | actcapi_msg *m; | |
363 | struct sk_buff *skb; | |
364 | ||
365 | ACTCAPI_MKHDR(2, 0x81, 0x00); | |
366 | ACTCAPI_CHKSKB; | |
367 | m->msg.listen_b3_req.plci = chan->plci; | |
368 | ACTCAPI_QUEUE_TX; | |
369 | } | |
370 | ||
371 | static void | |
372 | actcapi_disconnect_req(act2000_card *card, act2000_chan *chan) | |
373 | { | |
374 | actcapi_msg *m; | |
375 | struct sk_buff *skb; | |
376 | ||
377 | ACTCAPI_MKHDR(3, 0x04, 0x00); | |
378 | ACTCAPI_CHKSKB; | |
379 | m->msg.disconnect_req.plci = chan->plci; | |
380 | m->msg.disconnect_req.cause = 0; | |
381 | ACTCAPI_QUEUE_TX; | |
382 | } | |
383 | ||
384 | void | |
385 | actcapi_disconnect_b3_req(act2000_card *card, act2000_chan *chan) | |
386 | { | |
387 | actcapi_msg *m; | |
388 | struct sk_buff *skb; | |
389 | ||
390 | ACTCAPI_MKHDR(17, 0x84, 0x00); | |
391 | ACTCAPI_CHKSKB; | |
392 | m->msg.disconnect_b3_req.ncci = chan->ncci; | |
393 | memset(&m->msg.disconnect_b3_req.ncpi, 0, | |
394 | sizeof(m->msg.disconnect_b3_req.ncpi)); | |
395 | m->msg.disconnect_b3_req.ncpi.len = 13; | |
396 | m->msg.disconnect_b3_req.ncpi.modulo = 8; | |
397 | chan->fsm_state = ACT2000_STATE_BHWAIT; | |
398 | ACTCAPI_QUEUE_TX; | |
399 | } | |
400 | ||
401 | void | |
402 | actcapi_connect_resp(act2000_card *card, act2000_chan *chan, __u8 cause) | |
403 | { | |
404 | actcapi_msg *m; | |
405 | struct sk_buff *skb; | |
406 | ||
407 | ACTCAPI_MKHDR(3, 0x02, 0x03); | |
408 | ACTCAPI_CHKSKB; | |
409 | m->msg.connect_resp.plci = chan->plci; | |
410 | m->msg.connect_resp.rejectcause = cause; | |
411 | if (cause) { | |
412 | chan->fsm_state = ACT2000_STATE_NULL; | |
413 | chan->plci = 0x8000; | |
414 | } else | |
415 | chan->fsm_state = ACT2000_STATE_IWAIT; | |
416 | ACTCAPI_QUEUE_TX; | |
417 | } | |
418 | ||
419 | static void | |
420 | actcapi_connect_active_resp(act2000_card *card, act2000_chan *chan) | |
421 | { | |
422 | actcapi_msg *m; | |
423 | struct sk_buff *skb; | |
424 | ||
425 | ACTCAPI_MKHDR(2, 0x03, 0x03); | |
426 | ACTCAPI_CHKSKB; | |
427 | m->msg.connect_resp.plci = chan->plci; | |
428 | if (chan->fsm_state == ACT2000_STATE_IWAIT) | |
429 | chan->fsm_state = ACT2000_STATE_IBWAIT; | |
430 | ACTCAPI_QUEUE_TX; | |
431 | } | |
432 | ||
433 | static void | |
434 | actcapi_connect_b3_resp(act2000_card *card, act2000_chan *chan, __u8 rejectcause) | |
435 | { | |
436 | actcapi_msg *m; | |
437 | struct sk_buff *skb; | |
438 | ||
475be4d8 | 439 | ACTCAPI_MKHDR((rejectcause ? 3 : 17), 0x82, 0x03); |
1da177e4 LT |
440 | ACTCAPI_CHKSKB; |
441 | m->msg.connect_b3_resp.ncci = chan->ncci; | |
442 | m->msg.connect_b3_resp.rejectcause = rejectcause; | |
443 | if (!rejectcause) { | |
444 | memset(&m->msg.connect_b3_resp.ncpi, 0, | |
445 | sizeof(m->msg.connect_b3_resp.ncpi)); | |
446 | m->msg.connect_b3_resp.ncpi.len = 13; | |
447 | m->msg.connect_b3_resp.ncpi.modulo = 8; | |
448 | chan->fsm_state = ACT2000_STATE_BWAIT; | |
449 | } | |
450 | ACTCAPI_QUEUE_TX; | |
451 | } | |
452 | ||
453 | static void | |
454 | actcapi_connect_b3_active_resp(act2000_card *card, act2000_chan *chan) | |
455 | { | |
456 | actcapi_msg *m; | |
457 | struct sk_buff *skb; | |
458 | ||
459 | ACTCAPI_MKHDR(2, 0x83, 0x03); | |
460 | ACTCAPI_CHKSKB; | |
461 | m->msg.connect_b3_active_resp.ncci = chan->ncci; | |
462 | chan->fsm_state = ACT2000_STATE_ACTIVE; | |
463 | ACTCAPI_QUEUE_TX; | |
464 | } | |
465 | ||
466 | static void | |
467 | actcapi_info_resp(act2000_card *card, act2000_chan *chan) | |
468 | { | |
469 | actcapi_msg *m; | |
470 | struct sk_buff *skb; | |
471 | ||
472 | ACTCAPI_MKHDR(2, 0x07, 0x03); | |
473 | ACTCAPI_CHKSKB; | |
474 | m->msg.info_resp.plci = chan->plci; | |
475 | ACTCAPI_QUEUE_TX; | |
476 | } | |
477 | ||
478 | static void | |
479 | actcapi_disconnect_b3_resp(act2000_card *card, act2000_chan *chan) | |
480 | { | |
481 | actcapi_msg *m; | |
482 | struct sk_buff *skb; | |
483 | ||
484 | ACTCAPI_MKHDR(2, 0x84, 0x03); | |
485 | ACTCAPI_CHKSKB; | |
486 | m->msg.disconnect_b3_resp.ncci = chan->ncci; | |
487 | chan->ncci = 0x8000; | |
488 | chan->queued = 0; | |
489 | ACTCAPI_QUEUE_TX; | |
490 | } | |
491 | ||
492 | static void | |
493 | actcapi_disconnect_resp(act2000_card *card, act2000_chan *chan) | |
494 | { | |
495 | actcapi_msg *m; | |
496 | struct sk_buff *skb; | |
497 | ||
498 | ACTCAPI_MKHDR(2, 0x04, 0x03); | |
499 | ACTCAPI_CHKSKB; | |
500 | m->msg.disconnect_resp.plci = chan->plci; | |
501 | chan->plci = 0x8000; | |
502 | ACTCAPI_QUEUE_TX; | |
503 | } | |
504 | ||
505 | static int | |
506 | new_plci(act2000_card *card, __u16 plci) | |
507 | { | |
508 | int i; | |
509 | for (i = 0; i < ACT2000_BCH; i++) | |
510 | if (card->bch[i].plci == 0x8000) { | |
511 | card->bch[i].plci = plci; | |
512 | return i; | |
513 | } | |
514 | return -1; | |
515 | } | |
516 | ||
517 | static int | |
518 | find_plci(act2000_card *card, __u16 plci) | |
519 | { | |
520 | int i; | |
521 | for (i = 0; i < ACT2000_BCH; i++) | |
522 | if (card->bch[i].plci == plci) | |
523 | return i; | |
524 | return -1; | |
525 | } | |
526 | ||
527 | static int | |
528 | find_ncci(act2000_card *card, __u16 ncci) | |
529 | { | |
530 | int i; | |
531 | for (i = 0; i < ACT2000_BCH; i++) | |
532 | if (card->bch[i].ncci == ncci) | |
533 | return i; | |
534 | return -1; | |
535 | } | |
536 | ||
537 | static int | |
538 | find_dialing(act2000_card *card, __u16 callref) | |
539 | { | |
540 | int i; | |
541 | for (i = 0; i < ACT2000_BCH; i++) | |
542 | if ((card->bch[i].callref == callref) && | |
543 | (card->bch[i].fsm_state == ACT2000_STATE_OCALL)) | |
544 | return i; | |
545 | return -1; | |
546 | } | |
547 | ||
548 | static int | |
549 | actcapi_data_b3_ind(act2000_card *card, struct sk_buff *skb) { | |
550 | __u16 plci; | |
551 | __u16 ncci; | |
1da177e4 LT |
552 | __u8 blocknr; |
553 | int chan; | |
554 | actcapi_msg *msg = (actcapi_msg *)skb->data; | |
555 | ||
f775252f | 556 | EVAL_NCCI(msg->msg.data_b3_ind.fakencci, plci, ncci); |
1da177e4 LT |
557 | chan = find_ncci(card, ncci); |
558 | if (chan < 0) | |
559 | return 0; | |
560 | if (card->bch[chan].fsm_state != ACT2000_STATE_ACTIVE) | |
561 | return 0; | |
562 | if (card->bch[chan].plci != plci) | |
563 | return 0; | |
564 | blocknr = msg->msg.data_b3_ind.blocknr; | |
565 | skb_pull(skb, 19); | |
566 | card->interface.rcvcallb_skb(card->myid, chan, skb); | |
475be4d8 JP |
567 | if (!(skb = alloc_skb(11, GFP_ATOMIC))) { |
568 | printk(KERN_WARNING "actcapi: alloc_skb failed\n"); | |
569 | return 1; | |
570 | } | |
1da177e4 LT |
571 | msg = (actcapi_msg *)skb_put(skb, 11); |
572 | msg->hdr.len = 11; | |
573 | msg->hdr.applicationID = 1; | |
574 | msg->hdr.cmd.cmd = 0x86; | |
575 | msg->hdr.cmd.subcmd = 0x03; | |
576 | msg->hdr.msgnum = actcapi_nextsmsg(card); | |
577 | msg->msg.data_b3_resp.ncci = ncci; | |
578 | msg->msg.data_b3_resp.blocknr = blocknr; | |
579 | ACTCAPI_QUEUE_TX; | |
580 | return 1; | |
581 | } | |
582 | ||
583 | /* | |
584 | * Walk over ackq, unlink DATA_B3_REQ from it, if | |
585 | * ncci and blocknr are matching. | |
586 | * Decrement queued-bytes counter. | |
587 | */ | |
588 | static int | |
589 | handle_ack(act2000_card *card, act2000_chan *chan, __u8 blocknr) { | |
590 | unsigned long flags; | |
591 | struct sk_buff *skb; | |
592 | struct sk_buff *tmp; | |
593 | struct actcapi_msg *m; | |
594 | int ret = 0; | |
595 | ||
596 | spin_lock_irqsave(&card->lock, flags); | |
597 | skb = skb_peek(&card->ackq); | |
598 | spin_unlock_irqrestore(&card->lock, flags); | |
475be4d8 | 599 | if (!skb) { |
1da177e4 LT |
600 | printk(KERN_WARNING "act2000: handle_ack nothing found!\n"); |
601 | return 0; | |
602 | } | |
475be4d8 JP |
603 | tmp = skb; |
604 | while (1) { | |
605 | m = (actcapi_msg *)tmp->data; | |
606 | if ((((m->msg.data_b3_req.fakencci >> 8) & 0xff) == chan->ncci) && | |
1da177e4 LT |
607 | (m->msg.data_b3_req.blocknr == blocknr)) { |
608 | /* found corresponding DATA_B3_REQ */ | |
475be4d8 | 609 | skb_unlink(tmp, &card->ackq); |
1da177e4 LT |
610 | chan->queued -= m->msg.data_b3_req.datalen; |
611 | if (m->msg.data_b3_req.flags) | |
612 | ret = m->msg.data_b3_req.datalen; | |
613 | dev_kfree_skb(tmp); | |
614 | if (chan->queued < 0) | |
615 | chan->queued = 0; | |
475be4d8 JP |
616 | return ret; |
617 | } | |
618 | spin_lock_irqsave(&card->lock, flags); | |
619 | tmp = skb_peek((struct sk_buff_head *)tmp); | |
620 | spin_unlock_irqrestore(&card->lock, flags); | |
621 | if ((tmp == skb) || (tmp == NULL)) { | |
1da177e4 LT |
622 | /* reached end of queue */ |
623 | printk(KERN_WARNING "act2000: handle_ack nothing found!\n"); | |
475be4d8 | 624 | return 0; |
1da177e4 | 625 | } |
475be4d8 | 626 | } |
1da177e4 LT |
627 | } |
628 | ||
629 | void | |
c4028958 | 630 | actcapi_dispatch(struct work_struct *work) |
1da177e4 | 631 | { |
c4028958 DH |
632 | struct act2000_card *card = |
633 | container_of(work, struct act2000_card, rcv_tq); | |
1da177e4 LT |
634 | struct sk_buff *skb; |
635 | actcapi_msg *msg; | |
636 | __u16 ccmd; | |
637 | int chan; | |
638 | int len; | |
639 | act2000_chan *ctmp; | |
640 | isdn_ctrl cmd; | |
641 | char tmp[170]; | |
642 | ||
643 | while ((skb = skb_dequeue(&card->rcvq))) { | |
644 | actcapi_debug_msg(skb, 0); | |
645 | msg = (actcapi_msg *)skb->data; | |
646 | ccmd = ((msg->hdr.cmd.cmd << 8) | msg->hdr.cmd.subcmd); | |
647 | switch (ccmd) { | |
475be4d8 JP |
648 | case 0x8602: |
649 | /* DATA_B3_IND */ | |
650 | if (actcapi_data_b3_ind(card, skb)) | |
651 | return; | |
652 | break; | |
653 | case 0x8601: | |
654 | /* DATA_B3_CONF */ | |
655 | chan = find_ncci(card, msg->msg.data_b3_conf.ncci); | |
656 | if ((chan >= 0) && (card->bch[chan].fsm_state == ACT2000_STATE_ACTIVE)) { | |
657 | if (msg->msg.data_b3_conf.info != 0) | |
658 | printk(KERN_WARNING "act2000: DATA_B3_CONF: %04x\n", | |
659 | msg->msg.data_b3_conf.info); | |
660 | len = handle_ack(card, &card->bch[chan], | |
661 | msg->msg.data_b3_conf.blocknr); | |
662 | if (len) { | |
663 | cmd.driver = card->myid; | |
664 | cmd.command = ISDN_STAT_BSENT; | |
665 | cmd.arg = chan; | |
666 | cmd.parm.length = len; | |
667 | card->interface.statcallb(&cmd); | |
668 | } | |
669 | } | |
670 | break; | |
671 | case 0x0201: | |
672 | /* CONNECT_CONF */ | |
673 | chan = find_dialing(card, msg->hdr.msgnum); | |
674 | if (chan >= 0) { | |
675 | if (msg->msg.connect_conf.info) { | |
676 | card->bch[chan].fsm_state = ACT2000_STATE_NULL; | |
677 | cmd.driver = card->myid; | |
678 | cmd.command = ISDN_STAT_DHUP; | |
679 | cmd.arg = chan; | |
680 | card->interface.statcallb(&cmd); | |
681 | } else { | |
682 | card->bch[chan].fsm_state = ACT2000_STATE_OWAIT; | |
683 | card->bch[chan].plci = msg->msg.connect_conf.plci; | |
684 | } | |
685 | } | |
686 | break; | |
687 | case 0x0202: | |
688 | /* CONNECT_IND */ | |
689 | chan = new_plci(card, msg->msg.connect_ind.plci); | |
690 | if (chan < 0) { | |
691 | ctmp = (act2000_chan *)tmp; | |
692 | ctmp->plci = msg->msg.connect_ind.plci; | |
693 | actcapi_connect_resp(card, ctmp, 0x11); /* All Card-Cannels busy */ | |
694 | } else { | |
695 | card->bch[chan].fsm_state = ACT2000_STATE_ICALL; | |
696 | cmd.driver = card->myid; | |
697 | cmd.command = ISDN_STAT_ICALL; | |
698 | cmd.arg = chan; | |
699 | cmd.parm.setup.si1 = msg->msg.connect_ind.si1; | |
700 | cmd.parm.setup.si2 = msg->msg.connect_ind.si2; | |
701 | if (card->ptype == ISDN_PTYPE_EURO) | |
702 | strcpy(cmd.parm.setup.eazmsn, | |
703 | act2000_find_eaz(card, msg->msg.connect_ind.eaz)); | |
704 | else { | |
705 | cmd.parm.setup.eazmsn[0] = msg->msg.connect_ind.eaz; | |
706 | cmd.parm.setup.eazmsn[1] = 0; | |
707 | } | |
708 | memset(cmd.parm.setup.phone, 0, sizeof(cmd.parm.setup.phone)); | |
709 | memcpy(cmd.parm.setup.phone, msg->msg.connect_ind.addr.num, | |
710 | msg->msg.connect_ind.addr.len - 1); | |
711 | cmd.parm.setup.plan = msg->msg.connect_ind.addr.tnp; | |
712 | cmd.parm.setup.screen = 0; | |
713 | if (card->interface.statcallb(&cmd) == 2) | |
714 | actcapi_connect_resp(card, &card->bch[chan], 0x15); /* Reject Call */ | |
715 | } | |
716 | break; | |
717 | case 0x0302: | |
718 | /* CONNECT_ACTIVE_IND */ | |
719 | chan = find_plci(card, msg->msg.connect_active_ind.plci); | |
720 | if (chan >= 0) | |
721 | switch (card->bch[chan].fsm_state) { | |
722 | case ACT2000_STATE_IWAIT: | |
723 | actcapi_connect_active_resp(card, &card->bch[chan]); | |
724 | break; | |
725 | case ACT2000_STATE_OWAIT: | |
726 | actcapi_connect_active_resp(card, &card->bch[chan]); | |
727 | actcapi_select_b2_protocol_req(card, &card->bch[chan]); | |
728 | break; | |
729 | } | |
730 | break; | |
731 | case 0x8202: | |
732 | /* CONNECT_B3_IND */ | |
733 | chan = find_plci(card, msg->msg.connect_b3_ind.plci); | |
734 | if ((chan >= 0) && (card->bch[chan].fsm_state == ACT2000_STATE_IBWAIT)) { | |
735 | card->bch[chan].ncci = msg->msg.connect_b3_ind.ncci; | |
736 | actcapi_connect_b3_resp(card, &card->bch[chan], 0); | |
737 | } else { | |
738 | ctmp = (act2000_chan *)tmp; | |
739 | ctmp->ncci = msg->msg.connect_b3_ind.ncci; | |
740 | actcapi_connect_b3_resp(card, ctmp, 0x11); /* All Card-Cannels busy */ | |
741 | } | |
742 | break; | |
743 | case 0x8302: | |
744 | /* CONNECT_B3_ACTIVE_IND */ | |
745 | chan = find_ncci(card, msg->msg.connect_b3_active_ind.ncci); | |
746 | if ((chan >= 0) && (card->bch[chan].fsm_state == ACT2000_STATE_BWAIT)) { | |
747 | actcapi_connect_b3_active_resp(card, &card->bch[chan]); | |
748 | cmd.driver = card->myid; | |
749 | cmd.command = ISDN_STAT_BCONN; | |
750 | cmd.arg = chan; | |
751 | card->interface.statcallb(&cmd); | |
752 | } | |
753 | break; | |
754 | case 0x8402: | |
755 | /* DISCONNECT_B3_IND */ | |
756 | chan = find_ncci(card, msg->msg.disconnect_b3_ind.ncci); | |
757 | if (chan >= 0) { | |
758 | ctmp = &card->bch[chan]; | |
759 | actcapi_disconnect_b3_resp(card, ctmp); | |
760 | switch (ctmp->fsm_state) { | |
761 | case ACT2000_STATE_ACTIVE: | |
762 | ctmp->fsm_state = ACT2000_STATE_DHWAIT2; | |
763 | cmd.driver = card->myid; | |
764 | cmd.command = ISDN_STAT_BHUP; | |
765 | cmd.arg = chan; | |
766 | card->interface.statcallb(&cmd); | |
767 | break; | |
768 | case ACT2000_STATE_BHWAIT2: | |
769 | actcapi_disconnect_req(card, ctmp); | |
770 | ctmp->fsm_state = ACT2000_STATE_DHWAIT; | |
771 | cmd.driver = card->myid; | |
772 | cmd.command = ISDN_STAT_BHUP; | |
773 | cmd.arg = chan; | |
774 | card->interface.statcallb(&cmd); | |
775 | break; | |
776 | } | |
777 | } | |
778 | break; | |
779 | case 0x0402: | |
780 | /* DISCONNECT_IND */ | |
781 | chan = find_plci(card, msg->msg.disconnect_ind.plci); | |
782 | if (chan >= 0) { | |
783 | ctmp = &card->bch[chan]; | |
784 | actcapi_disconnect_resp(card, ctmp); | |
785 | ctmp->fsm_state = ACT2000_STATE_NULL; | |
786 | cmd.driver = card->myid; | |
787 | cmd.command = ISDN_STAT_DHUP; | |
788 | cmd.arg = chan; | |
789 | card->interface.statcallb(&cmd); | |
790 | } else { | |
791 | ctmp = (act2000_chan *)tmp; | |
792 | ctmp->plci = msg->msg.disconnect_ind.plci; | |
793 | actcapi_disconnect_resp(card, ctmp); | |
794 | } | |
795 | break; | |
796 | case 0x4001: | |
797 | /* SELECT_B2_PROTOCOL_CONF */ | |
798 | chan = find_plci(card, msg->msg.select_b2_protocol_conf.plci); | |
799 | if (chan >= 0) | |
800 | switch (card->bch[chan].fsm_state) { | |
801 | case ACT2000_STATE_ICALL: | |
802 | case ACT2000_STATE_OWAIT: | |
803 | ctmp = &card->bch[chan]; | |
804 | if (msg->msg.select_b2_protocol_conf.info == 0) | |
805 | actcapi_select_b3_protocol_req(card, ctmp); | |
806 | else { | |
807 | ctmp->fsm_state = ACT2000_STATE_NULL; | |
1da177e4 | 808 | cmd.driver = card->myid; |
475be4d8 | 809 | cmd.command = ISDN_STAT_DHUP; |
1da177e4 | 810 | cmd.arg = chan; |
1da177e4 LT |
811 | card->interface.statcallb(&cmd); |
812 | } | |
475be4d8 | 813 | break; |
1da177e4 | 814 | } |
475be4d8 JP |
815 | break; |
816 | case 0x8001: | |
817 | /* SELECT_B3_PROTOCOL_CONF */ | |
818 | chan = find_plci(card, msg->msg.select_b3_protocol_conf.plci); | |
819 | if (chan >= 0) | |
820 | switch (card->bch[chan].fsm_state) { | |
821 | case ACT2000_STATE_ICALL: | |
822 | case ACT2000_STATE_OWAIT: | |
823 | ctmp = &card->bch[chan]; | |
824 | if (msg->msg.select_b3_protocol_conf.info == 0) | |
825 | actcapi_listen_b3_req(card, ctmp); | |
826 | else { | |
827 | ctmp->fsm_state = ACT2000_STATE_NULL; | |
1da177e4 LT |
828 | cmd.driver = card->myid; |
829 | cmd.command = ISDN_STAT_DHUP; | |
830 | cmd.arg = chan; | |
831 | card->interface.statcallb(&cmd); | |
1da177e4 LT |
832 | } |
833 | } | |
475be4d8 JP |
834 | break; |
835 | case 0x8101: | |
836 | /* LISTEN_B3_CONF */ | |
837 | chan = find_plci(card, msg->msg.listen_b3_conf.plci); | |
838 | if (chan >= 0) | |
839 | switch (card->bch[chan].fsm_state) { | |
840 | case ACT2000_STATE_ICALL: | |
841 | ctmp = &card->bch[chan]; | |
842 | if (msg->msg.listen_b3_conf.info == 0) | |
843 | actcapi_connect_resp(card, ctmp, 0); | |
1da177e4 | 844 | else { |
475be4d8 JP |
845 | ctmp->fsm_state = ACT2000_STATE_NULL; |
846 | cmd.driver = card->myid; | |
847 | cmd.command = ISDN_STAT_DHUP; | |
848 | cmd.arg = chan; | |
849 | card->interface.statcallb(&cmd); | |
1da177e4 | 850 | } |
475be4d8 JP |
851 | break; |
852 | case ACT2000_STATE_OWAIT: | |
1da177e4 | 853 | ctmp = &card->bch[chan]; |
475be4d8 JP |
854 | if (msg->msg.listen_b3_conf.info == 0) { |
855 | actcapi_connect_b3_req(card, ctmp); | |
856 | ctmp->fsm_state = ACT2000_STATE_OBWAIT; | |
857 | cmd.driver = card->myid; | |
858 | cmd.command = ISDN_STAT_DCONN; | |
859 | cmd.arg = chan; | |
860 | card->interface.statcallb(&cmd); | |
861 | } else { | |
862 | ctmp->fsm_state = ACT2000_STATE_NULL; | |
863 | cmd.driver = card->myid; | |
864 | cmd.command = ISDN_STAT_DHUP; | |
865 | cmd.arg = chan; | |
866 | card->interface.statcallb(&cmd); | |
1da177e4 | 867 | } |
475be4d8 | 868 | break; |
1da177e4 | 869 | } |
475be4d8 JP |
870 | break; |
871 | case 0x8201: | |
872 | /* CONNECT_B3_CONF */ | |
873 | chan = find_plci(card, msg->msg.connect_b3_conf.plci); | |
874 | if ((chan >= 0) && (card->bch[chan].fsm_state == ACT2000_STATE_OBWAIT)) { | |
875 | ctmp = &card->bch[chan]; | |
876 | if (msg->msg.connect_b3_conf.info) { | |
1da177e4 LT |
877 | ctmp->fsm_state = ACT2000_STATE_NULL; |
878 | cmd.driver = card->myid; | |
879 | cmd.command = ISDN_STAT_DHUP; | |
880 | cmd.arg = chan; | |
881 | card->interface.statcallb(&cmd); | |
882 | } else { | |
475be4d8 JP |
883 | ctmp->ncci = msg->msg.connect_b3_conf.ncci; |
884 | ctmp->fsm_state = ACT2000_STATE_BWAIT; | |
1da177e4 | 885 | } |
475be4d8 JP |
886 | } |
887 | break; | |
888 | case 0x8401: | |
889 | /* DISCONNECT_B3_CONF */ | |
890 | chan = find_ncci(card, msg->msg.disconnect_b3_conf.ncci); | |
891 | if ((chan >= 0) && (card->bch[chan].fsm_state == ACT2000_STATE_BHWAIT)) | |
892 | card->bch[chan].fsm_state = ACT2000_STATE_BHWAIT2; | |
893 | break; | |
894 | case 0x0702: | |
895 | /* INFO_IND */ | |
896 | chan = find_plci(card, msg->msg.info_ind.plci); | |
897 | if (chan >= 0) | |
898 | /* TODO: Eval Charging info / cause */ | |
899 | actcapi_info_resp(card, &card->bch[chan]); | |
900 | break; | |
901 | case 0x0401: | |
902 | /* LISTEN_CONF */ | |
903 | case 0x0501: | |
904 | /* LISTEN_CONF */ | |
905 | case 0xff01: | |
906 | /* MANUFACTURER_CONF */ | |
907 | break; | |
908 | case 0xff02: | |
909 | /* MANUFACTURER_IND */ | |
910 | if (msg->msg.manuf_msg == 3) { | |
911 | memset(tmp, 0, sizeof(tmp)); | |
912 | strncpy(tmp, | |
913 | &msg->msg.manufacturer_ind_err.errstring, | |
914 | msg->hdr.len - 16); | |
915 | if (msg->msg.manufacturer_ind_err.errcode) | |
916 | printk(KERN_WARNING "act2000: %s\n", tmp); | |
917 | else { | |
918 | printk(KERN_DEBUG "act2000: %s\n", tmp); | |
919 | if ((!strncmp(tmp, "INFO: Trace buffer con", 22)) || | |
920 | (!strncmp(tmp, "INFO: Compile Date/Tim", 22))) { | |
921 | card->flags |= ACT2000_FLAGS_RUNNING; | |
922 | cmd.command = ISDN_STAT_RUN; | |
1da177e4 | 923 | cmd.driver = card->myid; |
475be4d8 JP |
924 | cmd.arg = 0; |
925 | actcapi_manufacturer_req_net(card); | |
926 | actcapi_manufacturer_req_msn(card); | |
927 | actcapi_listen_req(card); | |
1da177e4 | 928 | card->interface.statcallb(&cmd); |
1da177e4 LT |
929 | } |
930 | } | |
475be4d8 JP |
931 | } |
932 | break; | |
933 | default: | |
934 | printk(KERN_WARNING "act2000: UNHANDLED Message %04x\n", ccmd); | |
935 | break; | |
1da177e4 LT |
936 | } |
937 | dev_kfree_skb(skb); | |
938 | } | |
939 | } | |
940 | ||
941 | #ifdef DEBUG_MSG | |
942 | static void | |
943 | actcapi_debug_caddr(actcapi_addr *addr) | |
944 | { | |
945 | char tmp[30]; | |
946 | ||
947 | printk(KERN_DEBUG " Alen = %d\n", addr->len); | |
948 | if (addr->len > 0) | |
949 | printk(KERN_DEBUG " Atnp = 0x%02x\n", addr->tnp); | |
950 | if (addr->len > 1) { | |
951 | memset(tmp, 0, 30); | |
952 | memcpy(tmp, addr->num, addr->len - 1); | |
953 | printk(KERN_DEBUG " Anum = '%s'\n", tmp); | |
954 | } | |
955 | } | |
956 | ||
957 | static void | |
958 | actcapi_debug_ncpi(actcapi_ncpi *ncpi) | |
959 | { | |
960 | printk(KERN_DEBUG " ncpi.len = %d\n", ncpi->len); | |
961 | if (ncpi->len >= 2) | |
962 | printk(KERN_DEBUG " ncpi.lic = 0x%04x\n", ncpi->lic); | |
963 | if (ncpi->len >= 4) | |
964 | printk(KERN_DEBUG " ncpi.hic = 0x%04x\n", ncpi->hic); | |
965 | if (ncpi->len >= 6) | |
966 | printk(KERN_DEBUG " ncpi.ltc = 0x%04x\n", ncpi->ltc); | |
967 | if (ncpi->len >= 8) | |
968 | printk(KERN_DEBUG " ncpi.htc = 0x%04x\n", ncpi->htc); | |
969 | if (ncpi->len >= 10) | |
970 | printk(KERN_DEBUG " ncpi.loc = 0x%04x\n", ncpi->loc); | |
971 | if (ncpi->len >= 12) | |
972 | printk(KERN_DEBUG " ncpi.hoc = 0x%04x\n", ncpi->hoc); | |
973 | if (ncpi->len >= 13) | |
974 | printk(KERN_DEBUG " ncpi.mod = %d\n", ncpi->modulo); | |
975 | } | |
976 | ||
977 | static void | |
978 | actcapi_debug_dlpd(actcapi_dlpd *dlpd) | |
979 | { | |
980 | printk(KERN_DEBUG " dlpd.len = %d\n", dlpd->len); | |
981 | if (dlpd->len >= 2) | |
982 | printk(KERN_DEBUG " dlpd.dlen = 0x%04x\n", dlpd->dlen); | |
983 | if (dlpd->len >= 3) | |
984 | printk(KERN_DEBUG " dlpd.laa = 0x%02x\n", dlpd->laa); | |
985 | if (dlpd->len >= 4) | |
986 | printk(KERN_DEBUG " dlpd.lab = 0x%02x\n", dlpd->lab); | |
987 | if (dlpd->len >= 5) | |
988 | printk(KERN_DEBUG " dlpd.modulo = %d\n", dlpd->modulo); | |
989 | if (dlpd->len >= 6) | |
990 | printk(KERN_DEBUG " dlpd.win = %d\n", dlpd->win); | |
991 | } | |
992 | ||
993 | #ifdef DEBUG_DUMP_SKB | |
5d2b7c4a AJ |
994 | static void dump_skb(struct sk_buff *skb) |
995 | { | |
1da177e4 LT |
996 | char tmp[80]; |
997 | char *p = skb->data; | |
998 | char *t = tmp; | |
999 | int i; | |
1000 | ||
1001 | for (i = 0; i < skb->len; i++) { | |
1002 | t += sprintf(t, "%02x ", *p++ & 0xff); | |
1003 | if ((i & 0x0f) == 8) { | |
1004 | printk(KERN_DEBUG "dump: %s\n", tmp); | |
1005 | t = tmp; | |
1006 | } | |
1007 | } | |
1008 | if (i & 0x07) | |
1009 | printk(KERN_DEBUG "dump: %s\n", tmp); | |
1010 | } | |
1011 | #endif | |
1012 | ||
1013 | void | |
1014 | actcapi_debug_msg(struct sk_buff *skb, int direction) | |
1015 | { | |
1016 | actcapi_msg *msg = (actcapi_msg *)skb->data; | |
1017 | char *descr; | |
1018 | int i; | |
1019 | char tmp[170]; | |
475be4d8 | 1020 | |
1da177e4 LT |
1021 | #ifndef DEBUG_DATA_MSG |
1022 | if (msg->hdr.cmd.cmd == 0x86) | |
1023 | return; | |
1024 | #endif | |
1025 | descr = "INVALID"; | |
1026 | #ifdef DEBUG_DUMP_SKB | |
1027 | dump_skb(skb); | |
1028 | #endif | |
ba2d6ccb | 1029 | for (i = 0; i < ARRAY_SIZE(valid_msg); i++) |
1da177e4 LT |
1030 | if ((msg->hdr.cmd.cmd == valid_msg[i].cmd.cmd) && |
1031 | (msg->hdr.cmd.subcmd == valid_msg[i].cmd.subcmd)) { | |
1032 | descr = valid_msg[i].description; | |
1033 | break; | |
1034 | } | |
475be4d8 | 1035 | printk(KERN_DEBUG "%s %s msg\n", direction ? "Outgoing" : "Incoming", descr); |
1da177e4 LT |
1036 | printk(KERN_DEBUG " ApplID = %d\n", msg->hdr.applicationID); |
1037 | printk(KERN_DEBUG " Len = %d\n", msg->hdr.len); | |
1038 | printk(KERN_DEBUG " MsgNum = 0x%04x\n", msg->hdr.msgnum); | |
1039 | printk(KERN_DEBUG " Cmd = 0x%02x\n", msg->hdr.cmd.cmd); | |
1040 | printk(KERN_DEBUG " SubCmd = 0x%02x\n", msg->hdr.cmd.subcmd); | |
1041 | switch (i) { | |
475be4d8 JP |
1042 | case 0: |
1043 | /* DATA B3 IND */ | |
1044 | printk(KERN_DEBUG " BLOCK = 0x%02x\n", | |
1045 | msg->msg.data_b3_ind.blocknr); | |
1046 | break; | |
1047 | case 2: | |
1048 | /* CONNECT CONF */ | |
1049 | printk(KERN_DEBUG " PLCI = 0x%04x\n", | |
1050 | msg->msg.connect_conf.plci); | |
1051 | printk(KERN_DEBUG " Info = 0x%04x\n", | |
1052 | msg->msg.connect_conf.info); | |
1053 | break; | |
1054 | case 3: | |
1055 | /* CONNECT IND */ | |
1056 | printk(KERN_DEBUG " PLCI = 0x%04x\n", | |
1057 | msg->msg.connect_ind.plci); | |
1058 | printk(KERN_DEBUG " Contr = %d\n", | |
1059 | msg->msg.connect_ind.controller); | |
1060 | printk(KERN_DEBUG " SI1 = %d\n", | |
1061 | msg->msg.connect_ind.si1); | |
1062 | printk(KERN_DEBUG " SI2 = %d\n", | |
1063 | msg->msg.connect_ind.si2); | |
1064 | printk(KERN_DEBUG " EAZ = '%c'\n", | |
1065 | msg->msg.connect_ind.eaz); | |
1066 | actcapi_debug_caddr(&msg->msg.connect_ind.addr); | |
1067 | break; | |
1068 | case 5: | |
1069 | /* CONNECT ACTIVE IND */ | |
1070 | printk(KERN_DEBUG " PLCI = 0x%04x\n", | |
1071 | msg->msg.connect_active_ind.plci); | |
1072 | actcapi_debug_caddr(&msg->msg.connect_active_ind.addr); | |
1073 | break; | |
1074 | case 8: | |
1075 | /* LISTEN CONF */ | |
1076 | printk(KERN_DEBUG " Contr = %d\n", | |
1077 | msg->msg.listen_conf.controller); | |
1078 | printk(KERN_DEBUG " Info = 0x%04x\n", | |
1079 | msg->msg.listen_conf.info); | |
1080 | break; | |
1081 | case 11: | |
1082 | /* INFO IND */ | |
1083 | printk(KERN_DEBUG " PLCI = 0x%04x\n", | |
1084 | msg->msg.info_ind.plci); | |
1085 | printk(KERN_DEBUG " Imsk = 0x%04x\n", | |
1086 | msg->msg.info_ind.nr.mask); | |
1087 | if (msg->hdr.len > 12) { | |
1088 | int l = msg->hdr.len - 12; | |
1089 | int j; | |
1090 | char *p = tmp; | |
1091 | for (j = 0; j < l; j++) | |
1092 | p += sprintf(p, "%02x ", msg->msg.info_ind.el.display[j]); | |
1093 | printk(KERN_DEBUG " D = '%s'\n", tmp); | |
1094 | } | |
1095 | break; | |
1096 | case 14: | |
1097 | /* SELECT B2 PROTOCOL CONF */ | |
1098 | printk(KERN_DEBUG " PLCI = 0x%04x\n", | |
1099 | msg->msg.select_b2_protocol_conf.plci); | |
1100 | printk(KERN_DEBUG " Info = 0x%04x\n", | |
1101 | msg->msg.select_b2_protocol_conf.info); | |
1102 | break; | |
1103 | case 15: | |
1104 | /* SELECT B3 PROTOCOL CONF */ | |
1105 | printk(KERN_DEBUG " PLCI = 0x%04x\n", | |
1106 | msg->msg.select_b3_protocol_conf.plci); | |
1107 | printk(KERN_DEBUG " Info = 0x%04x\n", | |
1108 | msg->msg.select_b3_protocol_conf.info); | |
1109 | break; | |
1110 | case 16: | |
1111 | /* LISTEN B3 CONF */ | |
1112 | printk(KERN_DEBUG " PLCI = 0x%04x\n", | |
1113 | msg->msg.listen_b3_conf.plci); | |
1114 | printk(KERN_DEBUG " Info = 0x%04x\n", | |
1115 | msg->msg.listen_b3_conf.info); | |
1116 | break; | |
1117 | case 18: | |
1118 | /* CONNECT B3 IND */ | |
1119 | printk(KERN_DEBUG " NCCI = 0x%04x\n", | |
1120 | msg->msg.connect_b3_ind.ncci); | |
1121 | printk(KERN_DEBUG " PLCI = 0x%04x\n", | |
1122 | msg->msg.connect_b3_ind.plci); | |
1123 | actcapi_debug_ncpi(&msg->msg.connect_b3_ind.ncpi); | |
1124 | break; | |
1125 | case 19: | |
1126 | /* CONNECT B3 ACTIVE IND */ | |
1127 | printk(KERN_DEBUG " NCCI = 0x%04x\n", | |
1128 | msg->msg.connect_b3_active_ind.ncci); | |
1129 | actcapi_debug_ncpi(&msg->msg.connect_b3_active_ind.ncpi); | |
1130 | break; | |
1131 | case 26: | |
1132 | /* MANUFACTURER IND */ | |
1133 | printk(KERN_DEBUG " Mmsg = 0x%02x\n", | |
1134 | msg->msg.manufacturer_ind_err.manuf_msg); | |
1135 | switch (msg->msg.manufacturer_ind_err.manuf_msg) { | |
1da177e4 | 1136 | case 3: |
1da177e4 | 1137 | printk(KERN_DEBUG " Contr = %d\n", |
475be4d8 JP |
1138 | msg->msg.manufacturer_ind_err.controller); |
1139 | printk(KERN_DEBUG " Code = 0x%08x\n", | |
1140 | msg->msg.manufacturer_ind_err.errcode); | |
1141 | memset(tmp, 0, sizeof(tmp)); | |
1142 | strncpy(tmp, &msg->msg.manufacturer_ind_err.errstring, | |
1143 | msg->hdr.len - 16); | |
1144 | printk(KERN_DEBUG " Emsg = '%s'\n", tmp); | |
1da177e4 | 1145 | break; |
475be4d8 JP |
1146 | } |
1147 | break; | |
1148 | case 30: | |
1149 | /* LISTEN REQ */ | |
1150 | printk(KERN_DEBUG " Imsk = 0x%08x\n", | |
1151 | msg->msg.listen_req.infomask); | |
1152 | printk(KERN_DEBUG " Emsk = 0x%04x\n", | |
1153 | msg->msg.listen_req.eazmask); | |
1154 | printk(KERN_DEBUG " Smsk = 0x%04x\n", | |
1155 | msg->msg.listen_req.simask); | |
1156 | break; | |
1157 | case 35: | |
1158 | /* SELECT_B2_PROTOCOL_REQ */ | |
1159 | printk(KERN_DEBUG " PLCI = 0x%04x\n", | |
1160 | msg->msg.select_b2_protocol_req.plci); | |
1161 | printk(KERN_DEBUG " prot = 0x%02x\n", | |
1162 | msg->msg.select_b2_protocol_req.protocol); | |
1163 | if (msg->hdr.len >= 11) | |
1164 | printk(KERN_DEBUG "No dlpd\n"); | |
1165 | else | |
1166 | actcapi_debug_dlpd(&msg->msg.select_b2_protocol_req.dlpd); | |
1167 | break; | |
1168 | case 44: | |
1169 | /* CONNECT RESP */ | |
1170 | printk(KERN_DEBUG " PLCI = 0x%04x\n", | |
1171 | msg->msg.connect_resp.plci); | |
1172 | printk(KERN_DEBUG " CAUSE = 0x%02x\n", | |
1173 | msg->msg.connect_resp.rejectcause); | |
1174 | break; | |
1175 | case 45: | |
1176 | /* CONNECT ACTIVE RESP */ | |
1177 | printk(KERN_DEBUG " PLCI = 0x%04x\n", | |
1178 | msg->msg.connect_active_resp.plci); | |
1179 | break; | |
1da177e4 LT |
1180 | } |
1181 | } | |
1182 | #endif |