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17#include "h/types.h"
18#include "h/fddi.h"
19#include "h/smc.h"
20#include "h/smt_p.h"
21
22#define KERNEL
23#include "h/smtstate.h"
24
25#ifndef SLIM_SMT
26
27#ifndef lint
28static const char ID_sccs[] = "@(#)pmf.c 1.37 97/08/04 (C) SK " ;
29#endif
30
31static int smt_authorize(struct s_smc *smc, struct smt_header *sm);
32static int smt_check_set_count(struct s_smc *smc, struct smt_header *sm);
33static const struct s_p_tab* smt_get_ptab(u_short para);
34static int smt_mib_phys(struct s_smc *smc);
35static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index,
36 int local, int set);
37void smt_add_para(struct s_smc *smc, struct s_pcon *pcon, u_short para,
38 int index, int local);
39static SMbuf *smt_build_pmf_response(struct s_smc *smc, struct smt_header *req,
40 int set, int local);
41static int port_to_mib(struct s_smc *smc, int p);
42
43#define MOFFSS(e) offsetof(struct fddi_mib, e)
44#define MOFFMS(e) offsetof(struct fddi_mib_m, e)
45#define MOFFAS(e) offsetof(struct fddi_mib_a, e)
46#define MOFFPS(e) offsetof(struct fddi_mib_p, e)
47
48
49#define AC_G 0x01
50#define AC_GR 0x02
51#define AC_S 0x04
52#define AC_NA 0x08
53#define AC_GROUP 0x10
54#define MS2BCLK(x) ((x)*12500L)
55
56
57
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64
65
66
67static const struct s_p_tab {
68 u_short p_num ;
69 u_char p_access ;
70 u_short p_offset ;
71 char p_swap[3] ;
72} p_tab[] = {
73
74 { SMT_P100A,AC_GROUP } ,
75 { SMT_P100B,AC_G, MOFFSS(fddiSMTStationId), "8" } ,
76 { SMT_P100D,AC_G, MOFFSS(fddiSMTOpVersionId), "S" } ,
77 { SMT_P100E,AC_G, MOFFSS(fddiSMTHiVersionId), "S" } ,
78 { SMT_P100F,AC_G, MOFFSS(fddiSMTLoVersionId), "S" } ,
79 { SMT_P1010,AC_G, MOFFSS(fddiSMTManufacturerData), "D" } ,
80 { SMT_P1011,AC_GR, MOFFSS(fddiSMTUserData), "D" } ,
81 { SMT_P1012,AC_G, MOFFSS(fddiSMTMIBVersionId), "S" } ,
82
83
84 { SMT_P1014,AC_GROUP } ,
85 { SMT_P1015,AC_G, MOFFSS(fddiSMTMac_Ct), "B" } ,
86 { SMT_P1016,AC_G, MOFFSS(fddiSMTNonMaster_Ct), "B" } ,
87 { SMT_P1017,AC_G, MOFFSS(fddiSMTMaster_Ct), "B" } ,
88 { SMT_P1018,AC_G, MOFFSS(fddiSMTAvailablePaths), "B" } ,
89 { SMT_P1019,AC_G, MOFFSS(fddiSMTConfigCapabilities),"S" } ,
90 { SMT_P101A,AC_GR, MOFFSS(fddiSMTConfigPolicy), "wS" } ,
91 { SMT_P101B,AC_GR, MOFFSS(fddiSMTConnectionPolicy),"wS" } ,
92 { SMT_P101D,AC_GR, MOFFSS(fddiSMTTT_Notify), "wS" } ,
93 { SMT_P101E,AC_GR, MOFFSS(fddiSMTStatRptPolicy), "bB" } ,
94 { SMT_P101F,AC_GR, MOFFSS(fddiSMTTrace_MaxExpiration),"lL" } ,
95 { SMT_P1020,AC_G, MOFFSS(fddiSMTPORTIndexes), "II" } ,
96 { SMT_P1021,AC_G, MOFFSS(fddiSMTMACIndexes), "I" } ,
97 { SMT_P1022,AC_G, MOFFSS(fddiSMTBypassPresent), "F" } ,
98
99
100 { SMT_P1028,AC_GROUP } ,
101 { SMT_P1029,AC_G, MOFFSS(fddiSMTECMState), "E" } ,
102 { SMT_P102A,AC_G, MOFFSS(fddiSMTCF_State), "E" } ,
103 { SMT_P102C,AC_G, MOFFSS(fddiSMTRemoteDisconnectFlag),"F" } ,
104 { SMT_P102D,AC_G, MOFFSS(fddiSMTStationStatus), "E" } ,
105 { SMT_P102E,AC_G, MOFFSS(fddiSMTPeerWrapFlag), "F" } ,
106
107
108 { SMT_P1032,AC_GROUP } ,
109 { SMT_P1033,AC_G, MOFFSS(fddiSMTTimeStamp),"P" } ,
110 { SMT_P1034,AC_G, MOFFSS(fddiSMTTransitionTimeStamp),"P" } ,
111
112 { SMT_P1035,AC_G, MOFFSS(fddiSMTSetCount),"4P" } ,
113 { SMT_P1036,AC_G, MOFFSS(fddiSMTLastSetStationId),"8" } ,
114
115 { SMT_P103C,AC_S, 0, "wS" } ,
116
117
118
119
120
121 { SMT_P10F0,AC_GR, MOFFSS(fddiPRPMFPasswd), "8" } ,
122 { SMT_P10F1,AC_GR, MOFFSS(fddiPRPMFStation), "8" } ,
123#ifdef ESS
124 { SMT_P10F2,AC_GR, MOFFSS(fddiESSPayload), "lL" } ,
125 { SMT_P10F3,AC_GR, MOFFSS(fddiESSOverhead), "lL" } ,
126 { SMT_P10F4,AC_GR, MOFFSS(fddiESSMaxTNeg), "lL" } ,
127 { SMT_P10F5,AC_GR, MOFFSS(fddiESSMinSegmentSize), "lL" } ,
128 { SMT_P10F6,AC_GR, MOFFSS(fddiESSCategory), "lL" } ,
129 { SMT_P10F7,AC_GR, MOFFSS(fddiESSSynchTxMode), "wS" } ,
130#endif
131#ifdef SBA
132 { SMT_P10F8,AC_GR, MOFFSS(fddiSBACommand), "bF" } ,
133 { SMT_P10F9,AC_GR, MOFFSS(fddiSBAAvailable), "bF" } ,
134#endif
135
136 { SMT_P200A,AC_GROUP } ,
137 { SMT_P200B,AC_G, MOFFMS(fddiMACFrameStatusFunctions),"S" } ,
138 { SMT_P200D,AC_G, MOFFMS(fddiMACT_MaxCapabilitiy),"T" } ,
139 { SMT_P200E,AC_G, MOFFMS(fddiMACTVXCapabilitiy),"T" } ,
140
141
142 { SMT_P2014,AC_GROUP } ,
143 { SMT_P2016,AC_G, MOFFMS(fddiMACAvailablePaths), "B" } ,
144 { SMT_P2017,AC_G, MOFFMS(fddiMACCurrentPath), "S" } ,
145 { SMT_P2018,AC_G, MOFFMS(fddiMACUpstreamNbr), "A" } ,
146 { SMT_P2019,AC_G, MOFFMS(fddiMACDownstreamNbr), "A" } ,
147 { SMT_P201A,AC_G, MOFFMS(fddiMACOldUpstreamNbr), "A" } ,
148 { SMT_P201B,AC_G, MOFFMS(fddiMACOldDownstreamNbr),"A" } ,
149 { SMT_P201D,AC_G, MOFFMS(fddiMACDupAddressTest), "E" } ,
150 { SMT_P2020,AC_GR, MOFFMS(fddiMACRequestedPaths), "wS" } ,
151 { SMT_P2021,AC_G, MOFFMS(fddiMACDownstreamPORTType),"E" } ,
152 { SMT_P2022,AC_G, MOFFMS(fddiMACIndex), "S" } ,
153
154
155 { SMT_P2028,AC_GROUP } ,
156 { SMT_P2029,AC_G, MOFFMS(fddiMACSMTAddress), "A" } ,
157
158
159 { SMT_P2032,AC_GROUP } ,
160 { SMT_P2033,AC_G, MOFFMS(fddiMACT_Req), "T" } ,
161 { SMT_P2034,AC_G, MOFFMS(fddiMACT_Neg), "T" } ,
162 { SMT_P2035,AC_G, MOFFMS(fddiMACT_Max), "T" } ,
163 { SMT_P2036,AC_G, MOFFMS(fddiMACTvxValue), "T" } ,
164 { SMT_P2038,AC_G, MOFFMS(fddiMACT_Pri0), "T" } ,
165 { SMT_P2039,AC_G, MOFFMS(fddiMACT_Pri1), "T" } ,
166 { SMT_P203A,AC_G, MOFFMS(fddiMACT_Pri2), "T" } ,
167 { SMT_P203B,AC_G, MOFFMS(fddiMACT_Pri3), "T" } ,
168 { SMT_P203C,AC_G, MOFFMS(fddiMACT_Pri4), "T" } ,
169 { SMT_P203D,AC_G, MOFFMS(fddiMACT_Pri5), "T" } ,
170 { SMT_P203E,AC_G, MOFFMS(fddiMACT_Pri6), "T" } ,
171
172
173
174 { SMT_P2046,AC_GROUP } ,
175 { SMT_P2047,AC_G, MOFFMS(fddiMACFrame_Ct), "C" } ,
176 { SMT_P2048,AC_G, MOFFMS(fddiMACCopied_Ct), "C" } ,
177 { SMT_P2049,AC_G, MOFFMS(fddiMACTransmit_Ct), "C" } ,
178 { SMT_P204A,AC_G, MOFFMS(fddiMACToken_Ct), "C" } ,
179 { SMT_P2051,AC_G, MOFFMS(fddiMACError_Ct), "C" } ,
180 { SMT_P2052,AC_G, MOFFMS(fddiMACLost_Ct), "C" } ,
181 { SMT_P2053,AC_G, MOFFMS(fddiMACTvxExpired_Ct), "C" } ,
182 { SMT_P2054,AC_G, MOFFMS(fddiMACNotCopied_Ct), "C" } ,
183 { SMT_P2056,AC_G, MOFFMS(fddiMACRingOp_Ct), "C" } ,
184
185
186 { SMT_P205A,AC_GROUP } ,
187 { SMT_P205F,AC_GR, MOFFMS(fddiMACFrameErrorThreshold),"wS" } ,
188 { SMT_P2060,AC_G, MOFFMS(fddiMACFrameErrorRatio), "S" } ,
189
190
191 { SMT_P2064,AC_GROUP } ,
192 { SMT_P2067,AC_GR, MOFFMS(fddiMACNotCopiedThreshold),"wS" } ,
193 { SMT_P2069,AC_G, MOFFMS(fddiMACNotCopiedRatio), "S" } ,
194
195
196 { SMT_P206E,AC_GROUP } ,
197 { SMT_P206F,AC_G, MOFFMS(fddiMACRMTState), "S" } ,
198 { SMT_P2070,AC_G, MOFFMS(fddiMACDA_Flag), "F" } ,
199 { SMT_P2071,AC_G, MOFFMS(fddiMACUNDA_Flag), "F" } ,
200 { SMT_P2072,AC_G, MOFFMS(fddiMACFrameErrorFlag), "F" } ,
201 { SMT_P2073,AC_G, MOFFMS(fddiMACNotCopiedFlag), "F" } ,
202 { SMT_P2074,AC_G, MOFFMS(fddiMACMA_UnitdataAvailable),"F" } ,
203 { SMT_P2075,AC_G, MOFFMS(fddiMACHardwarePresent), "F" } ,
204 { SMT_P2076,AC_GR, MOFFMS(fddiMACMA_UnitdataEnable),"bF" } ,
205
206
207
208
209
210 { SMT_P20F0,AC_NA } ,
211 { SMT_P20F1,AC_GR, MOFFMS(fddiMACT_Min), "lT" } ,
212
213
214
215
216
217 { SMT_P320A,AC_GROUP } ,
218 { SMT_P320B,AC_G, MOFFAS(fddiPATHIndex), "r" } ,
219 { SMT_P320F,AC_GR, MOFFAS(fddiPATHSbaPayload), "l4" } ,
220 { SMT_P3210,AC_GR, MOFFAS(fddiPATHSbaOverhead), "l4" } ,
221
222 { SMT_P3212,AC_G, 0, "" } ,
223 { SMT_P3213,AC_GR, MOFFAS(fddiPATHT_Rmode), "lT" } ,
224 { SMT_P3214,AC_GR, MOFFAS(fddiPATHSbaAvailable), "lL" } ,
225 { SMT_P3215,AC_GR, MOFFAS(fddiPATHTVXLowerBound), "lT" } ,
226 { SMT_P3216,AC_GR, MOFFAS(fddiPATHT_MaxLowerBound),"lT" } ,
227 { SMT_P3217,AC_GR, MOFFAS(fddiPATHMaxT_Req), "lT" } ,
228
229
230
231 { SMT_P400A,AC_GROUP } ,
232 { SMT_P400C,AC_G, MOFFPS(fddiPORTMy_Type), "E" } ,
233 { SMT_P400D,AC_G, MOFFPS(fddiPORTNeighborType), "E" } ,
234 { SMT_P400E,AC_GR, MOFFPS(fddiPORTConnectionPolicies),"bB" } ,
235 { SMT_P400F,AC_G, MOFFPS(fddiPORTMacIndicated), "2" } ,
236 { SMT_P4010,AC_G, MOFFPS(fddiPORTCurrentPath), "E" } ,
237 { SMT_P4011,AC_GR, MOFFPS(fddiPORTRequestedPaths), "l4" } ,
238 { SMT_P4012,AC_G, MOFFPS(fddiPORTMACPlacement), "S" } ,
239 { SMT_P4013,AC_G, MOFFPS(fddiPORTAvailablePaths), "B" } ,
240 { SMT_P4016,AC_G, MOFFPS(fddiPORTPMDClass), "E" } ,
241 { SMT_P4017,AC_G, MOFFPS(fddiPORTConnectionCapabilities), "B"} ,
242 { SMT_P401D,AC_G, MOFFPS(fddiPORTIndex), "R" } ,
243
244
245 { SMT_P401E,AC_GROUP } ,
246 { SMT_P401F,AC_GR, MOFFPS(fddiPORTMaint_LS), "wE" } ,
247 { SMT_P4021,AC_G, MOFFPS(fddiPORTBS_Flag), "F" } ,
248 { SMT_P4022,AC_G, MOFFPS(fddiPORTPC_LS), "E" } ,
249
250
251 { SMT_P4028,AC_GROUP } ,
252 { SMT_P4029,AC_G, MOFFPS(fddiPORTEBError_Ct), "C" } ,
253 { SMT_P402A,AC_G, MOFFPS(fddiPORTLCTFail_Ct), "C" } ,
254
255
256 { SMT_P4032,AC_GROUP } ,
257 { SMT_P4033,AC_G, MOFFPS(fddiPORTLer_Estimate), "F" } ,
258 { SMT_P4034,AC_G, MOFFPS(fddiPORTLem_Reject_Ct), "C" } ,
259 { SMT_P4035,AC_G, MOFFPS(fddiPORTLem_Ct), "C" } ,
260 { SMT_P403A,AC_GR, MOFFPS(fddiPORTLer_Cutoff), "bB" } ,
261 { SMT_P403B,AC_GR, MOFFPS(fddiPORTLer_Alarm), "bB" } ,
262
263
264 { SMT_P403C,AC_GROUP } ,
265 { SMT_P403D,AC_G, MOFFPS(fddiPORTConnectState), "E" } ,
266 { SMT_P403E,AC_G, MOFFPS(fddiPORTPCMStateX), "E" } ,
267 { SMT_P403F,AC_G, MOFFPS(fddiPORTPC_Withhold), "E" } ,
268 { SMT_P4040,AC_G, MOFFPS(fddiPORTLerFlag), "F" } ,
269 { SMT_P4041,AC_G, MOFFPS(fddiPORTHardwarePresent),"F" } ,
270
271 { SMT_P4046,AC_S, 0, "wS" } ,
272
273 { 0, AC_GROUP } ,
274 { 0 }
275} ;
276
277void smt_pmf_received_pack(struct s_smc *smc, SMbuf *mb, int local)
278{
279 struct smt_header *sm ;
280 SMbuf *reply ;
281
282 sm = smtod(mb,struct smt_header *) ;
283 DB_SMT("SMT: processing PMF frame at %p len %d", sm, mb->sm_len);
284#ifdef DEBUG
285 dump_smt(smc,sm,"PMF Received") ;
286#endif
287
288
289
290
291 smt_start_watchdog(smc) ;
292
293 if (sm->smt_class == SMT_PMF_GET ||
294 sm->smt_class == SMT_PMF_SET) {
295 reply = smt_build_pmf_response(smc,sm,
296 sm->smt_class == SMT_PMF_SET,local) ;
297 if (reply) {
298 sm = smtod(reply,struct smt_header *) ;
299#ifdef DEBUG
300 dump_smt(smc,sm,"PMF Reply") ;
301#endif
302 smt_send_frame(smc,reply,FC_SMT_INFO,local) ;
303 }
304 }
305}
306
307static SMbuf *smt_build_pmf_response(struct s_smc *smc, struct smt_header *req,
308 int set, int local)
309{
310 SMbuf *mb ;
311 struct smt_header *smt ;
312 struct smt_para *pa ;
313 struct smt_p_reason *res ;
314 const struct s_p_tab *pt ;
315 int len ;
316 int index ;
317 int idx_end ;
318 int error ;
319 int range ;
320 SK_LOC_DECL(struct s_pcon,pcon) ;
321 SK_LOC_DECL(struct s_pcon,set_pcon) ;
322
323
324
325
326 if (!(mb = smt_get_mbuf(smc)))
327 return mb;
328
329 smt = smtod(mb, struct smt_header *) ;
330 smt->smt_dest = req->smt_source ;
331 smt->smt_class = req->smt_class ;
332 smt->smt_type = SMT_REPLY ;
333 smt->smt_version = SMT_VID_2 ;
334 smt->smt_tid = req->smt_tid ;
335 smt->smt_pad = 0 ;
336 smt->smt_len = 0 ;
337
338
339
340
341 pcon.pc_len = SMT_MAX_INFO_LEN ;
342 pcon.pc_err = 0 ;
343 pcon.pc_badset = 0 ;
344 pcon.pc_p = (void *) (smt + 1) ;
345
346
347
348
349 error = 0 ;
350 if (set) {
351 if (!local && smt_authorize(smc,req))
352 error = SMT_RDF_AUTHOR ;
353 else if (smt_check_set_count(smc,req))
354 pcon.pc_badset = SMT_RDF_BADSET ;
355 }
356
357
358
359 res = (struct smt_p_reason *) pcon.pc_p ;
360 smt_add_para(smc,&pcon,(u_short) SMT_P_REASON,0,0) ;
361 smt_add_para(smc,&pcon,(u_short) SMT_P1033,0,0) ;
362
363 set_pcon = pcon ;
364 smt_add_para(smc,&pcon,(u_short) SMT_P1035,0,0) ;
365 smt_add_para(smc,&pcon,(u_short) SMT_P1036,0,0) ;
366
367 pcon.pc_err = error ;
368 len = req->smt_len ;
369 pa = (struct smt_para *) (req + 1) ;
370
371
372
373 while (!pcon.pc_err && len > 0 ) {
374 if (((u_short)len < pa->p_len + PARA_LEN) || (pa->p_len & 3)) {
375 pcon.pc_err = SMT_RDF_LENGTH ;
376 break ;
377 }
378
379 if (((range = (pa->p_type & 0xf000)) == 0x2000) ||
380 range == 0x3000 || range == 0x4000) {
381
382
383
384 index = *((u_char *)pa + PARA_LEN + 3) ;
385 idx_end = index ;
386 if (!set && (pa->p_len != 4)) {
387 pcon.pc_err = SMT_RDF_LENGTH ;
388 break ;
389 }
390 if (!index && !set) {
391 switch (range) {
392 case 0x2000 :
393 index = INDEX_MAC ;
394 idx_end = index - 1 + NUMMACS ;
395 break ;
396 case 0x3000 :
397 index = INDEX_PATH ;
398 idx_end = index - 1 + NUMPATHS ;
399 break ;
400 case 0x4000 :
401 index = INDEX_PORT ;
402 idx_end = index - 1 + NUMPHYS ;
403#ifndef CONCENTRATOR
404 if (smc->s.sas == SMT_SAS)
405 idx_end = INDEX_PORT ;
406#endif
407 break ;
408 }
409 }
410 }
411 else {
412
413
414
415 if (!set && (pa->p_len != 0)) {
416 pcon.pc_err = SMT_RDF_LENGTH ;
417 break ;
418 }
419 index = 0 ;
420 idx_end = 0 ;
421 }
422 while (index <= idx_end) {
423
424
425
426
427 pt = smt_get_ptab(pa->p_type) ;
428 if (pt && pt->p_access == AC_GROUP && !set) {
429 pt++ ;
430 while (pt->p_access == AC_G ||
431 pt->p_access == AC_GR) {
432 smt_add_para(smc,&pcon,pt->p_num,
433 index,local);
434 pt++ ;
435 }
436 }
437
438
439
440
441
442 else if (pa->p_type != SMT_P_AUTHOR &&
443 (!set || (pa->p_type != SMT_P1035))) {
444 int st ;
445 if (pcon.pc_badset) {
446 smt_add_para(smc,&pcon,pa->p_type,
447 index,local) ;
448 }
449 else if (set) {
450 st = smt_set_para(smc,pa,index,local,1);
451
452
453
454 smt_add_para(smc,&pcon,pa->p_type,
455 index,local) ;
456 pcon.pc_err = st ;
457 }
458 else {
459 if (pt && pt->p_access == AC_S) {
460 pcon.pc_err =
461 SMT_RDF_ILLEGAL ;
462 }
463 smt_add_para(smc,&pcon,pa->p_type,
464 index,local) ;
465 }
466 }
467 if (pcon.pc_err)
468 break ;
469 index++ ;
470 }
471 len -= pa->p_len + PARA_LEN ;
472 pa = (struct smt_para *) ((char *)pa + pa->p_len + PARA_LEN) ;
473 }
474 smt->smt_len = SMT_MAX_INFO_LEN - pcon.pc_len ;
475 mb->sm_len = smt->smt_len + sizeof(struct smt_header) ;
476
477
478 res->rdf_reason = pcon.pc_badset ? pcon.pc_badset :
479 pcon.pc_err ? pcon.pc_err : SMT_RDF_SUCCESS ;
480 if (set && (res->rdf_reason == SMT_RDF_SUCCESS)) {
481
482
483
484
485
486 smc->mib.fddiSMTSetCount.count++ ;
487 smt_set_timestamp(smc,smc->mib.fddiSMTSetCount.timestamp) ;
488 smc->mib.fddiSMTLastSetStationId = req->smt_sid ;
489 smt_add_para(smc,&set_pcon,(u_short) SMT_P1035,0,0) ;
490 smt_add_para(smc,&set_pcon,(u_short) SMT_P1036,0,0) ;
491 }
492 return mb;
493}
494
495static int smt_authorize(struct s_smc *smc, struct smt_header *sm)
496{
497 struct smt_para *pa ;
498 int i ;
499 char *p ;
500
501
502
503
504 p = (char *) &smc->mib.fddiPRPMFStation ;
505 for (i = 0 ; i < 8 && !p[i] ; i++)
506 ;
507 if (i != 8) {
508 if (memcmp((char *) &sm->smt_sid,
509 (char *) &smc->mib.fddiPRPMFStation,8))
510 return 1;
511 }
512
513
514
515 p = (char *) smc->mib.fddiPRPMFPasswd ;
516 for (i = 0 ; i < 8 && !p[i] ; i++)
517 ;
518 if (i != 8) {
519 pa = (struct smt_para *) sm_to_para(smc,sm,SMT_P_AUTHOR) ;
520 if (!pa)
521 return 1;
522 if (pa->p_len != 8)
523 return 1;
524 if (memcmp((char *)(pa+1),(char *)smc->mib.fddiPRPMFPasswd,8))
525 return 1;
526 }
527 return 0;
528}
529
530static int smt_check_set_count(struct s_smc *smc, struct smt_header *sm)
531{
532 struct smt_para *pa ;
533 struct smt_p_setcount *sc ;
534
535 pa = (struct smt_para *) sm_to_para(smc,sm,SMT_P1035) ;
536 if (pa) {
537 sc = (struct smt_p_setcount *) pa ;
538 if ((smc->mib.fddiSMTSetCount.count != sc->count) ||
539 memcmp((char *) smc->mib.fddiSMTSetCount.timestamp,
540 (char *)sc->timestamp,8))
541 return 1;
542 }
543 return 0;
544}
545
546void smt_add_para(struct s_smc *smc, struct s_pcon *pcon, u_short para,
547 int index, int local)
548{
549 struct smt_para *pa ;
550 const struct s_p_tab *pt ;
551 struct fddi_mib_m *mib_m = NULL;
552 struct fddi_mib_p *mib_p = NULL;
553 int len ;
554 int plen ;
555 char *from ;
556 char *to ;
557 const char *swap ;
558 char c ;
559 int range ;
560 char *mib_addr ;
561 int mac ;
562 int path ;
563 int port ;
564 int sp_len ;
565
566
567
568
569 if (pcon->pc_err)
570 return ;
571
572
573
574
575 pt = smt_get_ptab(para) ;
576 if (pt && pt->p_access == AC_S)
577 return ;
578
579 to = (char *) (pcon->pc_p) ;
580 len = pcon->pc_len ;
581 plen = len ;
582 pa = (struct smt_para *) to ;
583 to += PARA_LEN ;
584 len -= PARA_LEN ;
585
586
587
588 if (((range = (para & 0xf000)) == 0x2000) ||
589 range == 0x3000 || range == 0x4000) {
590 if (len < 4)
591 goto wrong_error ;
592 to[0] = 0 ;
593 to[1] = 0 ;
594 to[2] = 0 ;
595 to[3] = index ;
596 len -= 4 ;
597 to += 4 ;
598 }
599 mac = index - INDEX_MAC ;
600 path = index - INDEX_PATH ;
601 port = index - INDEX_PORT ;
602
603
604
605 switch (range) {
606 case 0x1000 :
607 default :
608 mib_addr = (char *) (&smc->mib) ;
609 break ;
610 case 0x2000 :
611 if (mac < 0 || mac >= NUMMACS) {
612 pcon->pc_err = SMT_RDF_NOPARAM ;
613 return ;
614 }
615 mib_addr = (char *) (&smc->mib.m[mac]) ;
616 mib_m = (struct fddi_mib_m *) mib_addr ;
617 break ;
618 case 0x3000 :
619 if (path < 0 || path >= NUMPATHS) {
620 pcon->pc_err = SMT_RDF_NOPARAM ;
621 return ;
622 }
623 mib_addr = (char *) (&smc->mib.a[path]) ;
624 break ;
625 case 0x4000 :
626 if (port < 0 || port >= smt_mib_phys(smc)) {
627 pcon->pc_err = SMT_RDF_NOPARAM ;
628 return ;
629 }
630 mib_addr = (char *) (&smc->mib.p[port_to_mib(smc,port)]) ;
631 mib_p = (struct fddi_mib_p *) mib_addr ;
632 break ;
633 }
634
635
636
637 swap = NULL;
638 switch (para) {
639 case SMT_P10F0 :
640 case SMT_P10F1 :
641#ifdef ESS
642 case SMT_P10F2 :
643 case SMT_P10F3 :
644 case SMT_P10F4 :
645 case SMT_P10F5 :
646 case SMT_P10F6 :
647 case SMT_P10F7 :
648#endif
649#ifdef SBA
650 case SMT_P10F8 :
651 case SMT_P10F9 :
652#endif
653 case SMT_P20F1 :
654 if (!local) {
655 pcon->pc_err = SMT_RDF_NOPARAM ;
656 return ;
657 }
658 break ;
659 case SMT_P2034 :
660 case SMT_P2046 :
661 case SMT_P2047 :
662 case SMT_P204A :
663 case SMT_P2051 :
664 case SMT_P2052 :
665 mac_update_counter(smc) ;
666 break ;
667 case SMT_P4022:
668 mib_p->fddiPORTPC_LS = LS2MIB(
669 sm_pm_get_ls(smc,port_to_mib(smc,port))) ;
670 break ;
671 case SMT_P_REASON :
672 *(u32 *)to = 0 ;
673 sp_len = 4 ;
674 goto sp_done ;
675 case SMT_P1033 :
676 smt_set_timestamp(smc,smc->mib.fddiSMTTimeStamp) ;
677 break ;
678
679 case SMT_P1020:
680#if NUMPHYS == 12
681 swap = "IIIIIIIIIIII" ;
682#else
683#if NUMPHYS == 2
684 if (smc->s.sas == SMT_SAS)
685 swap = "I" ;
686 else
687 swap = "II" ;
688#else
689#if NUMPHYS == 24
690 swap = "IIIIIIIIIIIIIIIIIIIIIIII" ;
691#else
692 ????
693#endif
694#endif
695#endif
696 break ;
697 case SMT_P3212 :
698 {
699 sp_len = cem_build_path(smc,to,path) ;
700 goto sp_done ;
701 }
702 case SMT_P1048 :
703 {
704 struct smt_p_1048 *sp ;
705 sp = (struct smt_p_1048 *) to ;
706 sp->p1048_flag = smc->mib.fddiSMTPeerWrapFlag ;
707 sp->p1048_cf_state = smc->mib.fddiSMTCF_State ;
708 sp_len = sizeof(struct smt_p_1048) ;
709 goto sp_done ;
710 }
711 case SMT_P208C :
712 {
713 struct smt_p_208c *sp ;
714 sp = (struct smt_p_208c *) to ;
715 sp->p208c_flag =
716 smc->mib.m[MAC0].fddiMACDuplicateAddressCond ;
717 sp->p208c_dupcondition =
718 (mib_m->fddiMACDA_Flag ? SMT_ST_MY_DUPA : 0) |
719 (mib_m->fddiMACUNDA_Flag ? SMT_ST_UNA_DUPA : 0);
720 sp->p208c_fddilong =
721 mib_m->fddiMACSMTAddress ;
722 sp->p208c_fddiunalong =
723 mib_m->fddiMACUpstreamNbr ;
724 sp->p208c_pad = 0 ;
725 sp_len = sizeof(struct smt_p_208c) ;
726 goto sp_done ;
727 }
728 case SMT_P208D :
729 {
730 struct smt_p_208d *sp ;
731 sp = (struct smt_p_208d *) to ;
732 sp->p208d_flag =
733 mib_m->fddiMACFrameErrorFlag ;
734 sp->p208d_frame_ct =
735 mib_m->fddiMACFrame_Ct ;
736 sp->p208d_error_ct =
737 mib_m->fddiMACError_Ct ;
738 sp->p208d_lost_ct =
739 mib_m->fddiMACLost_Ct ;
740 sp->p208d_ratio =
741 mib_m->fddiMACFrameErrorRatio ;
742 sp_len = sizeof(struct smt_p_208d) ;
743 goto sp_done ;
744 }
745 case SMT_P208E :
746 {
747 struct smt_p_208e *sp ;
748 sp = (struct smt_p_208e *) to ;
749 sp->p208e_flag =
750 mib_m->fddiMACNotCopiedFlag ;
751 sp->p208e_not_copied =
752 mib_m->fddiMACNotCopied_Ct ;
753 sp->p208e_copied =
754 mib_m->fddiMACCopied_Ct ;
755 sp->p208e_not_copied_ratio =
756 mib_m->fddiMACNotCopiedRatio ;
757 sp_len = sizeof(struct smt_p_208e) ;
758 goto sp_done ;
759 }
760 case SMT_P208F :
761 {
762 struct smt_p_208f *sp ;
763 sp = (struct smt_p_208f *) to ;
764 sp->p208f_multiple =
765 mib_m->fddiMACMultiple_N ;
766 sp->p208f_nacondition =
767 mib_m->fddiMACDuplicateAddressCond ;
768 sp->p208f_old_una =
769 mib_m->fddiMACOldUpstreamNbr ;
770 sp->p208f_new_una =
771 mib_m->fddiMACUpstreamNbr ;
772 sp->p208f_old_dna =
773 mib_m->fddiMACOldDownstreamNbr ;
774 sp->p208f_new_dna =
775 mib_m->fddiMACDownstreamNbr ;
776 sp->p208f_curren_path =
777 mib_m->fddiMACCurrentPath ;
778 sp->p208f_smt_address =
779 mib_m->fddiMACSMTAddress ;
780 sp_len = sizeof(struct smt_p_208f) ;
781 goto sp_done ;
782 }
783 case SMT_P2090 :
784 {
785 struct smt_p_2090 *sp ;
786 sp = (struct smt_p_2090 *) to ;
787 sp->p2090_multiple =
788 mib_m->fddiMACMultiple_P ;
789 sp->p2090_availablepaths =
790 mib_m->fddiMACAvailablePaths ;
791 sp->p2090_currentpath =
792 mib_m->fddiMACCurrentPath ;
793 sp->p2090_requestedpaths =
794 mib_m->fddiMACRequestedPaths ;
795 sp_len = sizeof(struct smt_p_2090) ;
796 goto sp_done ;
797 }
798 case SMT_P4050 :
799 {
800 struct smt_p_4050 *sp ;
801 sp = (struct smt_p_4050 *) to ;
802 sp->p4050_flag =
803 mib_p->fddiPORTLerFlag ;
804 sp->p4050_pad = 0 ;
805 sp->p4050_cutoff =
806 mib_p->fddiPORTLer_Cutoff ;
807 sp->p4050_alarm =
808 mib_p->fddiPORTLer_Alarm ;
809 sp->p4050_estimate =
810 mib_p->fddiPORTLer_Estimate ;
811 sp->p4050_reject_ct =
812 mib_p->fddiPORTLem_Reject_Ct ;
813 sp->p4050_ct =
814 mib_p->fddiPORTLem_Ct ;
815 sp_len = sizeof(struct smt_p_4050) ;
816 goto sp_done ;
817 }
818
819 case SMT_P4051 :
820 {
821 struct smt_p_4051 *sp ;
822 sp = (struct smt_p_4051 *) to ;
823 sp->p4051_multiple =
824 mib_p->fddiPORTMultiple_U ;
825 sp->p4051_porttype =
826 mib_p->fddiPORTMy_Type ;
827 sp->p4051_connectstate =
828 mib_p->fddiPORTConnectState ;
829 sp->p4051_pc_neighbor =
830 mib_p->fddiPORTNeighborType ;
831 sp->p4051_pc_withhold =
832 mib_p->fddiPORTPC_Withhold ;
833 sp_len = sizeof(struct smt_p_4051) ;
834 goto sp_done ;
835 }
836 case SMT_P4052 :
837 {
838 struct smt_p_4052 *sp ;
839 sp = (struct smt_p_4052 *) to ;
840 sp->p4052_flag =
841 mib_p->fddiPORTEB_Condition ;
842 sp->p4052_eberrorcount =
843 mib_p->fddiPORTEBError_Ct ;
844 sp_len = sizeof(struct smt_p_4052) ;
845 goto sp_done ;
846 }
847 case SMT_P4053 :
848 {
849 struct smt_p_4053 *sp ;
850 sp = (struct smt_p_4053 *) to ;
851 sp->p4053_multiple =
852 mib_p->fddiPORTMultiple_P ;
853 sp->p4053_availablepaths =
854 mib_p->fddiPORTAvailablePaths ;
855 sp->p4053_currentpath =
856 mib_p->fddiPORTCurrentPath ;
857 memcpy( (char *) &sp->p4053_requestedpaths,
858 (char *) mib_p->fddiPORTRequestedPaths,4) ;
859 sp->p4053_mytype =
860 mib_p->fddiPORTMy_Type ;
861 sp->p4053_neighbortype =
862 mib_p->fddiPORTNeighborType ;
863 sp_len = sizeof(struct smt_p_4053) ;
864 goto sp_done ;
865 }
866 default :
867 break ;
868 }
869
870
871
872 if (!pt) {
873 pcon->pc_err = (para & 0xff00) ? SMT_RDF_NOPARAM :
874 SMT_RDF_ILLEGAL ;
875 return ;
876 }
877
878
879
880 switch (pt->p_access) {
881 case AC_G :
882 case AC_GR :
883 break ;
884 default :
885 pcon->pc_err = SMT_RDF_ILLEGAL ;
886 return ;
887 }
888 from = mib_addr + pt->p_offset ;
889 if (!swap)
890 swap = pt->p_swap ;
891
892
893
894
895 while ((c = *swap++)) {
896 switch(c) {
897 case 'b' :
898 case 'w' :
899 case 'l' :
900 break ;
901 case 'S' :
902 case 'E' :
903 case 'R' :
904 case 'r' :
905 if (len < 4)
906 goto len_error ;
907 to[0] = 0 ;
908 to[1] = 0 ;
909#ifdef LITTLE_ENDIAN
910 if (c == 'r') {
911 to[2] = *from++ ;
912 to[3] = *from++ ;
913 }
914 else {
915 to[3] = *from++ ;
916 to[2] = *from++ ;
917 }
918#else
919 to[2] = *from++ ;
920 to[3] = *from++ ;
921#endif
922 to += 4 ;
923 len -= 4 ;
924 break ;
925 case 'I' :
926 if (len < 2)
927 goto len_error ;
928#ifdef LITTLE_ENDIAN
929 to[1] = *from++ ;
930 to[0] = *from++ ;
931#else
932 to[0] = *from++ ;
933 to[1] = *from++ ;
934#endif
935 to += 2 ;
936 len -= 2 ;
937 break ;
938 case 'F' :
939 case 'B' :
940 if (len < 4)
941 goto len_error ;
942 len -= 4 ;
943 to[0] = 0 ;
944 to[1] = 0 ;
945 to[2] = 0 ;
946 to[3] = *from++ ;
947 to += 4 ;
948 break ;
949 case 'C' :
950 case 'T' :
951 case 'L' :
952 if (len < 4)
953 goto len_error ;
954#ifdef LITTLE_ENDIAN
955 to[3] = *from++ ;
956 to[2] = *from++ ;
957 to[1] = *from++ ;
958 to[0] = *from++ ;
959#else
960 to[0] = *from++ ;
961 to[1] = *from++ ;
962 to[2] = *from++ ;
963 to[3] = *from++ ;
964#endif
965 len -= 4 ;
966 to += 4 ;
967 break ;
968 case '2' :
969 if (len < 4)
970 goto len_error ;
971 to[0] = 0 ;
972 to[1] = 0 ;
973 to[2] = *from++ ;
974 to[3] = *from++ ;
975 len -= 4 ;
976 to += 4 ;
977 break ;
978 case '4' :
979 if (len < 4)
980 goto len_error ;
981 to[0] = *from++ ;
982 to[1] = *from++ ;
983 to[2] = *from++ ;
984 to[3] = *from++ ;
985 len -= 4 ;
986 to += 4 ;
987 break ;
988 case 'A' :
989 if (len < 8)
990 goto len_error ;
991 to[0] = 0 ;
992 to[1] = 0 ;
993 memcpy((char *) to+2,(char *) from,6) ;
994 to += 8 ;
995 from += 8 ;
996 len -= 8 ;
997 break ;
998 case '8' :
999 if (len < 8)
1000 goto len_error ;
1001 memcpy((char *) to,(char *) from,8) ;
1002 to += 8 ;
1003 from += 8 ;
1004 len -= 8 ;
1005 break ;
1006 case 'D' :
1007 if (len < 32)
1008 goto len_error ;
1009 memcpy((char *) to,(char *) from,32) ;
1010 to += 32 ;
1011 from += 32 ;
1012 len -= 32 ;
1013 break ;
1014 case 'P' :
1015 if (len < 8)
1016 goto len_error ;
1017 to[0] = *from++ ;
1018 to[1] = *from++ ;
1019 to[2] = *from++ ;
1020 to[3] = *from++ ;
1021 to[4] = *from++ ;
1022 to[5] = *from++ ;
1023 to[6] = *from++ ;
1024 to[7] = *from++ ;
1025 to += 8 ;
1026 len -= 8 ;
1027 break ;
1028 default :
1029 SMT_PANIC(smc,SMT_E0119, SMT_E0119_MSG) ;
1030 break ;
1031 }
1032 }
1033
1034done:
1035
1036
1037
1038
1039 if (len & 3) {
1040 to[0] = 0 ;
1041 to[1] = 0 ;
1042 to += 4 - (len & 3 ) ;
1043 len = len & ~ 3 ;
1044 }
1045
1046
1047 pa->p_type = para ;
1048 pa->p_len = plen - len - PARA_LEN ;
1049
1050 pcon->pc_p = (void *) to ;
1051 pcon->pc_len = len ;
1052 return ;
1053
1054sp_done:
1055 len -= sp_len ;
1056 to += sp_len ;
1057 goto done ;
1058
1059len_error:
1060
1061 pcon->pc_err = SMT_RDF_TOOLONG ;
1062 return ;
1063
1064wrong_error:
1065 pcon->pc_err = SMT_RDF_LENGTH ;
1066}
1067
1068
1069
1070
1071static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index,
1072 int local, int set)
1073{
1074#define IFSET(x) if (set) (x)
1075
1076 const struct s_p_tab *pt ;
1077 int len ;
1078 char *from ;
1079 char *to ;
1080 const char *swap ;
1081 char c ;
1082 char *mib_addr ;
1083 struct fddi_mib *mib ;
1084 struct fddi_mib_m *mib_m = NULL;
1085 struct fddi_mib_a *mib_a = NULL;
1086 struct fddi_mib_p *mib_p = NULL;
1087 int mac ;
1088 int path ;
1089 int port ;
1090 SK_LOC_DECL(u_char,byte_val) ;
1091 SK_LOC_DECL(u_short,word_val) ;
1092 SK_LOC_DECL(u_long,long_val) ;
1093
1094 mac = index - INDEX_MAC ;
1095 path = index - INDEX_PATH ;
1096 port = index - INDEX_PORT ;
1097 len = pa->p_len ;
1098 from = (char *) (pa + 1 ) ;
1099
1100 mib = &smc->mib ;
1101 switch (pa->p_type & 0xf000) {
1102 case 0x1000 :
1103 default :
1104 mib_addr = (char *) mib ;
1105 break ;
1106 case 0x2000 :
1107 if (mac < 0 || mac >= NUMMACS) {
1108 return SMT_RDF_NOPARAM;
1109 }
1110 mib_m = &smc->mib.m[mac] ;
1111 mib_addr = (char *) mib_m ;
1112 from += 4 ;
1113 len -= 4 ;
1114 break ;
1115 case 0x3000 :
1116 if (path < 0 || path >= NUMPATHS) {
1117 return SMT_RDF_NOPARAM;
1118 }
1119 mib_a = &smc->mib.a[path] ;
1120 mib_addr = (char *) mib_a ;
1121 from += 4 ;
1122 len -= 4 ;
1123 break ;
1124 case 0x4000 :
1125 if (port < 0 || port >= smt_mib_phys(smc)) {
1126 return SMT_RDF_NOPARAM;
1127 }
1128 mib_p = &smc->mib.p[port_to_mib(smc,port)] ;
1129 mib_addr = (char *) mib_p ;
1130 from += 4 ;
1131 len -= 4 ;
1132 break ;
1133 }
1134 switch (pa->p_type) {
1135 case SMT_P10F0 :
1136 case SMT_P10F1 :
1137#ifdef ESS
1138 case SMT_P10F2 :
1139 case SMT_P10F3 :
1140 case SMT_P10F4 :
1141 case SMT_P10F5 :
1142 case SMT_P10F6 :
1143 case SMT_P10F7 :
1144#endif
1145#ifdef SBA
1146 case SMT_P10F8 :
1147 case SMT_P10F9 :
1148#endif
1149 case SMT_P20F1 :
1150 if (!local)
1151 return SMT_RDF_NOPARAM;
1152 break ;
1153 }
1154 pt = smt_get_ptab(pa->p_type) ;
1155 if (!pt)
1156 return (pa->p_type & 0xff00) ? SMT_RDF_NOPARAM :
1157 SMT_RDF_ILLEGAL;
1158 switch (pt->p_access) {
1159 case AC_GR :
1160 case AC_S :
1161 break ;
1162 default :
1163 return SMT_RDF_ILLEGAL;
1164 }
1165 to = mib_addr + pt->p_offset ;
1166 swap = pt->p_swap ;
1167
1168 while (swap && (c = *swap++)) {
1169 switch(c) {
1170 case 'b' :
1171 to = (char *) &byte_val ;
1172 break ;
1173 case 'w' :
1174 to = (char *) &word_val ;
1175 break ;
1176 case 'l' :
1177 to = (char *) &long_val ;
1178 break ;
1179 case 'S' :
1180 case 'E' :
1181 case 'R' :
1182 case 'r' :
1183 if (len < 4) {
1184 goto len_error ;
1185 }
1186 if (from[0] | from[1])
1187 goto val_error ;
1188#ifdef LITTLE_ENDIAN
1189 if (c == 'r') {
1190 to[0] = from[2] ;
1191 to[1] = from[3] ;
1192 }
1193 else {
1194 to[1] = from[2] ;
1195 to[0] = from[3] ;
1196 }
1197#else
1198 to[0] = from[2] ;
1199 to[1] = from[3] ;
1200#endif
1201 from += 4 ;
1202 to += 2 ;
1203 len -= 4 ;
1204 break ;
1205 case 'F' :
1206 case 'B' :
1207 if (len < 4) {
1208 goto len_error ;
1209 }
1210 if (from[0] | from[1] | from[2])
1211 goto val_error ;
1212 to[0] = from[3] ;
1213 len -= 4 ;
1214 from += 4 ;
1215 to += 4 ;
1216 break ;
1217 case 'C' :
1218 case 'T' :
1219 case 'L' :
1220 if (len < 4) {
1221 goto len_error ;
1222 }
1223#ifdef LITTLE_ENDIAN
1224 to[3] = *from++ ;
1225 to[2] = *from++ ;
1226 to[1] = *from++ ;
1227 to[0] = *from++ ;
1228#else
1229 to[0] = *from++ ;
1230 to[1] = *from++ ;
1231 to[2] = *from++ ;
1232 to[3] = *from++ ;
1233#endif
1234 len -= 4 ;
1235 to += 4 ;
1236 break ;
1237 case 'A' :
1238 if (len < 8)
1239 goto len_error ;
1240 if (set)
1241 memcpy(to,from+2,6) ;
1242 to += 8 ;
1243 from += 8 ;
1244 len -= 8 ;
1245 break ;
1246 case '4' :
1247 if (len < 4)
1248 goto len_error ;
1249 if (set)
1250 memcpy(to,from,4) ;
1251 to += 4 ;
1252 from += 4 ;
1253 len -= 4 ;
1254 break ;
1255 case '8' :
1256 if (len < 8)
1257 goto len_error ;
1258 if (set)
1259 memcpy(to,from,8) ;
1260 to += 8 ;
1261 from += 8 ;
1262 len -= 8 ;
1263 break ;
1264 case 'D' :
1265 if (len < 32)
1266 goto len_error ;
1267 if (set)
1268 memcpy(to,from,32) ;
1269 to += 32 ;
1270 from += 32 ;
1271 len -= 32 ;
1272 break ;
1273 case 'P' :
1274 if (set) {
1275 to[0] = *from++ ;
1276 to[1] = *from++ ;
1277 to[2] = *from++ ;
1278 to[3] = *from++ ;
1279 to[4] = *from++ ;
1280 to[5] = *from++ ;
1281 to[6] = *from++ ;
1282 to[7] = *from++ ;
1283 }
1284 to += 8 ;
1285 len -= 8 ;
1286 break ;
1287 default :
1288 SMT_PANIC(smc,SMT_E0120, SMT_E0120_MSG) ;
1289 return SMT_RDF_ILLEGAL;
1290 }
1291 }
1292
1293
1294
1295 switch (pa->p_type) {
1296 case SMT_P101A:
1297 if (word_val & ~1)
1298 goto val_error ;
1299 IFSET(mib->fddiSMTConfigPolicy = word_val) ;
1300 break ;
1301 case SMT_P101B :
1302 if (!(word_val & POLICY_MM))
1303 goto val_error ;
1304 IFSET(mib->fddiSMTConnectionPolicy = word_val) ;
1305 break ;
1306 case SMT_P101D :
1307 if (word_val < 2 || word_val > 30)
1308 goto val_error ;
1309 IFSET(mib->fddiSMTTT_Notify = word_val) ;
1310 break ;
1311 case SMT_P101E :
1312 if (byte_val & ~1)
1313 goto val_error ;
1314 IFSET(mib->fddiSMTStatRptPolicy = byte_val) ;
1315 break ;
1316 case SMT_P101F :
1317
1318
1319
1320
1321 if (long_val < (long)0x478bf51L)
1322 goto val_error ;
1323 IFSET(mib->fddiSMTTrace_MaxExpiration = long_val) ;
1324 break ;
1325#ifdef ESS
1326 case SMT_P10F2 :
1327 if (long_val > 1562)
1328 goto val_error ;
1329 if (set && smc->mib.fddiESSPayload != long_val) {
1330 smc->ess.raf_act_timer_poll = TRUE ;
1331 smc->mib.fddiESSPayload = long_val ;
1332 }
1333 break ;
1334 case SMT_P10F3 :
1335 if (long_val < 50 || long_val > 5000)
1336 goto val_error ;
1337 if (set && smc->mib.fddiESSPayload &&
1338 smc->mib.fddiESSOverhead != long_val) {
1339 smc->ess.raf_act_timer_poll = TRUE ;
1340 smc->mib.fddiESSOverhead = long_val ;
1341 }
1342 break ;
1343 case SMT_P10F4 :
1344 if (long_val > -MS2BCLK(5) || long_val < -MS2BCLK(165))
1345 goto val_error ;
1346 IFSET(mib->fddiESSMaxTNeg = long_val) ;
1347 break ;
1348 case SMT_P10F5 :
1349 if (long_val < 1 || long_val > 4478)
1350 goto val_error ;
1351 IFSET(mib->fddiESSMinSegmentSize = long_val) ;
1352 break ;
1353 case SMT_P10F6 :
1354 if ((long_val & 0xffff) != 1)
1355 goto val_error ;
1356 IFSET(mib->fddiESSCategory = long_val) ;
1357 break ;
1358 case SMT_P10F7 :
1359 if (word_val > 1)
1360 goto val_error ;
1361 IFSET(mib->fddiESSSynchTxMode = word_val) ;
1362 break ;
1363#endif
1364#ifdef SBA
1365 case SMT_P10F8 :
1366 if (byte_val != SB_STOP && byte_val != SB_START)
1367 goto val_error ;
1368 IFSET(mib->fddiSBACommand = byte_val) ;
1369 break ;
1370 case SMT_P10F9 :
1371 if (byte_val > 100)
1372 goto val_error ;
1373 IFSET(mib->fddiSBAAvailable = byte_val) ;
1374 break ;
1375#endif
1376 case SMT_P2020 :
1377 if ((word_val & (MIB_P_PATH_PRIM_PREFER |
1378 MIB_P_PATH_PRIM_ALTER)) == 0 )
1379 goto val_error ;
1380 IFSET(mib_m->fddiMACRequestedPaths = word_val) ;
1381 break ;
1382 case SMT_P205F :
1383
1384 IFSET(mib_m->fddiMACFrameErrorThreshold = word_val) ;
1385 break ;
1386 case SMT_P2067 :
1387
1388 IFSET(mib_m->fddiMACNotCopiedThreshold = word_val) ;
1389 break ;
1390 case SMT_P2076:
1391 if (byte_val & ~1)
1392 goto val_error ;
1393 if (set) {
1394 mib_m->fddiMACMA_UnitdataEnable = byte_val ;
1395 queue_event(smc,EVENT_RMT,RM_ENABLE_FLAG) ;
1396 }
1397 break ;
1398 case SMT_P20F1 :
1399 IFSET(mib_m->fddiMACT_Min = long_val) ;
1400 break ;
1401 case SMT_P320F :
1402 if (long_val > 1562)
1403 goto val_error ;
1404 IFSET(mib_a->fddiPATHSbaPayload = long_val) ;
1405#ifdef ESS
1406 if (set)
1407 ess_para_change(smc) ;
1408#endif
1409 break ;
1410 case SMT_P3210 :
1411 if (long_val > 5000)
1412 goto val_error ;
1413
1414 if (long_val != 0 && mib_a->fddiPATHSbaPayload == 0)
1415 goto val_error ;
1416
1417 IFSET(mib_a->fddiPATHSbaOverhead = long_val) ;
1418#ifdef ESS
1419 if (set)
1420 ess_para_change(smc) ;
1421#endif
1422 break ;
1423 case SMT_P3213:
1424
1425
1426
1427 if (set) {
1428 mib_a->fddiPATHT_Rmode = long_val ;
1429 rtm_set_timer(smc) ;
1430 }
1431 break ;
1432 case SMT_P3214 :
1433 if (long_val > 0x00BEBC20L)
1434 goto val_error ;
1435#ifdef SBA
1436 if (set && mib->fddiSBACommand == SB_STOP)
1437 goto val_error ;
1438#endif
1439 IFSET(mib_a->fddiPATHSbaAvailable = long_val) ;
1440 break ;
1441 case SMT_P3215 :
1442 IFSET(mib_a->fddiPATHTVXLowerBound = long_val) ;
1443 goto change_mac_para ;
1444 case SMT_P3216 :
1445 IFSET(mib_a->fddiPATHT_MaxLowerBound = long_val) ;
1446 goto change_mac_para ;
1447 case SMT_P3217 :
1448 IFSET(mib_a->fddiPATHMaxT_Req = long_val) ;
1449
1450change_mac_para:
1451 if (set && smt_set_mac_opvalues(smc)) {
1452 RS_SET(smc,RS_EVENT) ;
1453 smc->sm.please_reconnect = 1 ;
1454 queue_event(smc,EVENT_ECM,EC_DISCONNECT) ;
1455 }
1456 break ;
1457 case SMT_P400E :
1458 if (byte_val > 1)
1459 goto val_error ;
1460 IFSET(mib_p->fddiPORTConnectionPolicies = byte_val) ;
1461 break ;
1462 case SMT_P4011 :
1463
1464 IFSET(memcpy((char *)mib_p->fddiPORTRequestedPaths,
1465 (char *)&long_val,4)) ;
1466 break ;
1467 case SMT_P401F:
1468 if (word_val > 4)
1469 goto val_error ;
1470 IFSET(mib_p->fddiPORTMaint_LS = word_val) ;
1471 break ;
1472 case SMT_P403A :
1473 if (byte_val < 4 || byte_val > 15)
1474 goto val_error ;
1475 IFSET(mib_p->fddiPORTLer_Cutoff = byte_val) ;
1476 break ;
1477 case SMT_P403B :
1478 if (byte_val < 4 || byte_val > 15)
1479 goto val_error ;
1480 IFSET(mib_p->fddiPORTLer_Alarm = byte_val) ;
1481 break ;
1482
1483
1484
1485
1486 case SMT_P103C :
1487 if (smt_action(smc,SMT_STATION_ACTION, (int) word_val, 0))
1488 goto val_error ;
1489 break ;
1490 case SMT_P4046:
1491 if (smt_action(smc,SMT_PORT_ACTION, (int) word_val,
1492 port_to_mib(smc,port)))
1493 goto val_error ;
1494 break ;
1495 default :
1496 break ;
1497 }
1498 return 0;
1499
1500val_error:
1501
1502 return SMT_RDF_RANGE;
1503
1504len_error:
1505
1506 return SMT_RDF_LENGTH;
1507
1508#if 0
1509no_author_error:
1510
1511
1512
1513
1514
1515 return SMT_RDF_AUTHOR;
1516#endif
1517}
1518
1519static const struct s_p_tab *smt_get_ptab(u_short para)
1520{
1521 const struct s_p_tab *pt ;
1522 for (pt = p_tab ; pt->p_num && pt->p_num != para ; pt++)
1523 ;
1524 return pt->p_num ? pt : NULL;
1525}
1526
1527static int smt_mib_phys(struct s_smc *smc)
1528{
1529#ifdef CONCENTRATOR
1530 SK_UNUSED(smc) ;
1531
1532 return NUMPHYS;
1533#else
1534 if (smc->s.sas == SMT_SAS)
1535 return 1;
1536 return NUMPHYS;
1537#endif
1538}
1539
1540static int port_to_mib(struct s_smc *smc, int p)
1541{
1542#ifdef CONCENTRATOR
1543 SK_UNUSED(smc) ;
1544
1545 return p;
1546#else
1547 if (smc->s.sas == SMT_SAS)
1548 return PS;
1549 return p;
1550#endif
1551}
1552
1553
1554#ifdef DEBUG
1555#ifndef BOOT
1556void dump_smt(struct s_smc *smc, struct smt_header *sm, char *text)
1557{
1558 int len ;
1559 struct smt_para *pa ;
1560 char *c ;
1561 int n ;
1562 int nn ;
1563#ifdef LITTLE_ENDIAN
1564 int smtlen ;
1565#endif
1566
1567 SK_UNUSED(smc) ;
1568
1569#ifdef DEBUG_BRD
1570 if (smc->debug.d_smtf < 2)
1571#else
1572 if (debug.d_smtf < 2)
1573#endif
1574 return ;
1575#ifdef LITTLE_ENDIAN
1576 smtlen = sm->smt_len + sizeof(struct smt_header) ;
1577#endif
1578 printf("SMT Frame [%s]:\nDA ",text) ;
1579 dump_hex((char *) &sm->smt_dest,6) ;
1580 printf("\tSA ") ;
1581 dump_hex((char *) &sm->smt_source,6) ;
1582 printf(" Class %x Type %x Version %x\n",
1583 sm->smt_class,sm->smt_type,sm->smt_version) ;
1584 printf("TID %x\t\tSID ", sm->smt_tid);
1585 dump_hex((char *) &sm->smt_sid,8) ;
1586 printf(" LEN %x\n",sm->smt_len) ;
1587
1588 len = sm->smt_len ;
1589 pa = (struct smt_para *) (sm + 1) ;
1590 while (len > 0 ) {
1591 int plen ;
1592#ifdef UNIX
1593 printf("TYPE %x LEN %x VALUE\t",pa->p_type,pa->p_len) ;
1594#else
1595 printf("TYPE %04x LEN %2x VALUE\t",pa->p_type,pa->p_len) ;
1596#endif
1597 n = pa->p_len ;
1598 if ( (n < 0 ) || (n > (int)(len - PARA_LEN))) {
1599 n = len - PARA_LEN ;
1600 printf(" BAD LENGTH\n") ;
1601 break ;
1602 }
1603#ifdef LITTLE_ENDIAN
1604 smt_swap_para(sm,smtlen,0) ;
1605#endif
1606 if (n < 24) {
1607 dump_hex((char *)(pa+1),(int) n) ;
1608 printf("\n") ;
1609 }
1610 else {
1611 int first = 0 ;
1612 c = (char *)(pa+1) ;
1613 dump_hex(c,16) ;
1614 printf("\n") ;
1615 n -= 16 ;
1616 c += 16 ;
1617 while (n > 0) {
1618 nn = (n > 16) ? 16 : n ;
1619 if (n > 64) {
1620 if (first == 0)
1621 printf("\t\t\t...\n") ;
1622 first = 1 ;
1623 }
1624 else {
1625 printf("\t\t\t") ;
1626 dump_hex(c,nn) ;
1627 printf("\n") ;
1628 }
1629 n -= nn ;
1630 c += 16 ;
1631 }
1632 }
1633#ifdef LITTLE_ENDIAN
1634 smt_swap_para(sm,smtlen,1) ;
1635#endif
1636 plen = (pa->p_len + PARA_LEN + 3) & ~3 ;
1637 len -= plen ;
1638 pa = (struct smt_para *)((char *)pa + plen) ;
1639 }
1640 printf("-------------------------------------------------\n\n") ;
1641}
1642
1643void dump_hex(char *p, int len)
1644{
1645 int n = 0 ;
1646 while (len--) {
1647 n++ ;
1648#ifdef UNIX
1649 printf("%x%s",*p++ & 0xff,len ? ( (n & 7) ? " " : "-") : "") ;
1650#else
1651 printf("%02x%s",*p++ & 0xff,len ? ( (n & 7) ? " " : "-") : "") ;
1652#endif
1653 }
1654}
1655#endif
1656#endif
1657
1658
1659#endif
1660
