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1da177e4 LT |
1 | /****************************************************************************** |
2 | * | |
3 | * (C)Copyright 1998,1999 SysKonnect, | |
4 | * a business unit of Schneider & Koch & Co. Datensysteme GmbH. | |
5 | * | |
6 | * See the file "skfddi.c" for further information. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * The information in this file is provided "AS IS" without warranty. | |
14 | * | |
15 | ******************************************************************************/ | |
16 | ||
17 | /* | |
18 | Parameter Management Frame processing for SMT 7.2 | |
19 | */ | |
20 | ||
21 | #include "h/types.h" | |
22 | #include "h/fddi.h" | |
23 | #include "h/smc.h" | |
24 | #include "h/smt_p.h" | |
25 | ||
26 | #define KERNEL | |
27 | #include "h/smtstate.h" | |
28 | ||
29 | #ifndef SLIM_SMT | |
30 | ||
31 | #ifndef lint | |
32 | static const char ID_sccs[] = "@(#)pmf.c 1.37 97/08/04 (C) SK " ; | |
33 | #endif | |
34 | ||
35 | static int smt_authorize(struct s_smc *smc, struct smt_header *sm); | |
36 | static int smt_check_set_count(struct s_smc *smc, struct smt_header *sm); | |
37 | static const struct s_p_tab* smt_get_ptab(u_short para); | |
38 | static int smt_mib_phys(struct s_smc *smc); | |
7aa55fce AB |
39 | static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index, |
40 | int local, int set); | |
1da177e4 LT |
41 | void smt_add_para(struct s_smc *smc, struct s_pcon *pcon, u_short para, |
42 | int index, int local); | |
43 | static SMbuf *smt_build_pmf_response(struct s_smc *smc, struct smt_header *req, | |
44 | int set, int local); | |
7aa55fce | 45 | static int port_to_mib(struct s_smc *smc, int p); |
1da177e4 | 46 | |
c2d1eb08 TI |
47 | #define MOFFSS(e) offsetof(struct fddi_mib, e) |
48 | #define MOFFMS(e) offsetof(struct fddi_mib_m, e) | |
49 | #define MOFFAS(e) offsetof(struct fddi_mib_a, e) | |
50 | #define MOFFPS(e) offsetof(struct fddi_mib_p, e) | |
1da177e4 LT |
51 | |
52 | ||
53 | #define AC_G 0x01 /* Get */ | |
54 | #define AC_GR 0x02 /* Get/Set */ | |
55 | #define AC_S 0x04 /* Set */ | |
56 | #define AC_NA 0x08 | |
57 | #define AC_GROUP 0x10 /* Group */ | |
58 | #define MS2BCLK(x) ((x)*12500L) | |
59 | /* | |
60 | F LFag (byte) | |
61 | B byte | |
62 | S u_short 16 bit | |
63 | C Counter 32 bit | |
64 | L Long 32 bit | |
65 | T Timer_2 32 bit | |
66 | P TimeStamp ; | |
67 | A LongAddress (6 byte) | |
68 | E Enum 16 bit | |
69 | R ResId 16 Bit | |
70 | */ | |
71 | static const struct s_p_tab { | |
72 | u_short p_num ; /* parameter code */ | |
73 | u_char p_access ; /* access rights */ | |
74 | u_short p_offset ; /* offset in mib */ | |
75 | char p_swap[3] ; /* format string */ | |
76 | } p_tab[] = { | |
77 | /* StationIdGrp */ | |
78 | { SMT_P100A,AC_GROUP } , | |
79 | { SMT_P100B,AC_G, MOFFSS(fddiSMTStationId), "8" } , | |
80 | { SMT_P100D,AC_G, MOFFSS(fddiSMTOpVersionId), "S" } , | |
81 | { SMT_P100E,AC_G, MOFFSS(fddiSMTHiVersionId), "S" } , | |
82 | { SMT_P100F,AC_G, MOFFSS(fddiSMTLoVersionId), "S" } , | |
c2d1eb08 TI |
83 | { SMT_P1010,AC_G, MOFFSS(fddiSMTManufacturerData), "D" } , |
84 | { SMT_P1011,AC_GR, MOFFSS(fddiSMTUserData), "D" } , | |
1da177e4 LT |
85 | { SMT_P1012,AC_G, MOFFSS(fddiSMTMIBVersionId), "S" } , |
86 | ||
87 | /* StationConfigGrp */ | |
88 | { SMT_P1014,AC_GROUP } , | |
89 | { SMT_P1015,AC_G, MOFFSS(fddiSMTMac_Ct), "B" } , | |
90 | { SMT_P1016,AC_G, MOFFSS(fddiSMTNonMaster_Ct), "B" } , | |
91 | { SMT_P1017,AC_G, MOFFSS(fddiSMTMaster_Ct), "B" } , | |
92 | { SMT_P1018,AC_G, MOFFSS(fddiSMTAvailablePaths), "B" } , | |
93 | { SMT_P1019,AC_G, MOFFSS(fddiSMTConfigCapabilities),"S" } , | |
94 | { SMT_P101A,AC_GR, MOFFSS(fddiSMTConfigPolicy), "wS" } , | |
95 | { SMT_P101B,AC_GR, MOFFSS(fddiSMTConnectionPolicy),"wS" } , | |
96 | { SMT_P101D,AC_GR, MOFFSS(fddiSMTTT_Notify), "wS" } , | |
97 | { SMT_P101E,AC_GR, MOFFSS(fddiSMTStatRptPolicy), "bB" } , | |
98 | { SMT_P101F,AC_GR, MOFFSS(fddiSMTTrace_MaxExpiration),"lL" } , | |
c2d1eb08 | 99 | { SMT_P1020,AC_G, MOFFSS(fddiSMTPORTIndexes), "II" } , |
1da177e4 LT |
100 | { SMT_P1021,AC_G, MOFFSS(fddiSMTMACIndexes), "I" } , |
101 | { SMT_P1022,AC_G, MOFFSS(fddiSMTBypassPresent), "F" } , | |
102 | ||
103 | /* StatusGrp */ | |
104 | { SMT_P1028,AC_GROUP } , | |
105 | { SMT_P1029,AC_G, MOFFSS(fddiSMTECMState), "E" } , | |
106 | { SMT_P102A,AC_G, MOFFSS(fddiSMTCF_State), "E" } , | |
107 | { SMT_P102C,AC_G, MOFFSS(fddiSMTRemoteDisconnectFlag),"F" } , | |
108 | { SMT_P102D,AC_G, MOFFSS(fddiSMTStationStatus), "E" } , | |
109 | { SMT_P102E,AC_G, MOFFSS(fddiSMTPeerWrapFlag), "F" } , | |
110 | ||
111 | /* MIBOperationGrp */ | |
112 | { SMT_P1032,AC_GROUP } , | |
c2d1eb08 TI |
113 | { SMT_P1033,AC_G, MOFFSS(fddiSMTTimeStamp),"P" } , |
114 | { SMT_P1034,AC_G, MOFFSS(fddiSMTTransitionTimeStamp),"P" } , | |
1da177e4 LT |
115 | /* NOTE : SMT_P1035 is already swapped ! SMT_P_SETCOUNT */ |
116 | { SMT_P1035,AC_G, MOFFSS(fddiSMTSetCount),"4P" } , | |
117 | { SMT_P1036,AC_G, MOFFSS(fddiSMTLastSetStationId),"8" } , | |
118 | ||
119 | { SMT_P103C,AC_S, 0, "wS" } , | |
120 | ||
121 | /* | |
122 | * PRIVATE EXTENSIONS | |
123 | * only accessible locally to get/set passwd | |
124 | */ | |
c2d1eb08 | 125 | { SMT_P10F0,AC_GR, MOFFSS(fddiPRPMFPasswd), "8" } , |
1da177e4 LT |
126 | { SMT_P10F1,AC_GR, MOFFSS(fddiPRPMFStation), "8" } , |
127 | #ifdef ESS | |
128 | { SMT_P10F2,AC_GR, MOFFSS(fddiESSPayload), "lL" } , | |
129 | { SMT_P10F3,AC_GR, MOFFSS(fddiESSOverhead), "lL" } , | |
130 | { SMT_P10F4,AC_GR, MOFFSS(fddiESSMaxTNeg), "lL" } , | |
131 | { SMT_P10F5,AC_GR, MOFFSS(fddiESSMinSegmentSize), "lL" } , | |
132 | { SMT_P10F6,AC_GR, MOFFSS(fddiESSCategory), "lL" } , | |
133 | { SMT_P10F7,AC_GR, MOFFSS(fddiESSSynchTxMode), "wS" } , | |
134 | #endif | |
135 | #ifdef SBA | |
136 | { SMT_P10F8,AC_GR, MOFFSS(fddiSBACommand), "bF" } , | |
137 | { SMT_P10F9,AC_GR, MOFFSS(fddiSBAAvailable), "bF" } , | |
138 | #endif | |
139 | /* MAC Attributes */ | |
140 | { SMT_P200A,AC_GROUP } , | |
141 | { SMT_P200B,AC_G, MOFFMS(fddiMACFrameStatusFunctions),"S" } , | |
142 | { SMT_P200D,AC_G, MOFFMS(fddiMACT_MaxCapabilitiy),"T" } , | |
143 | { SMT_P200E,AC_G, MOFFMS(fddiMACTVXCapabilitiy),"T" } , | |
144 | ||
145 | /* ConfigGrp */ | |
146 | { SMT_P2014,AC_GROUP } , | |
147 | { SMT_P2016,AC_G, MOFFMS(fddiMACAvailablePaths), "B" } , | |
148 | { SMT_P2017,AC_G, MOFFMS(fddiMACCurrentPath), "S" } , | |
149 | { SMT_P2018,AC_G, MOFFMS(fddiMACUpstreamNbr), "A" } , | |
150 | { SMT_P2019,AC_G, MOFFMS(fddiMACDownstreamNbr), "A" } , | |
151 | { SMT_P201A,AC_G, MOFFMS(fddiMACOldUpstreamNbr), "A" } , | |
152 | { SMT_P201B,AC_G, MOFFMS(fddiMACOldDownstreamNbr),"A" } , | |
153 | { SMT_P201D,AC_G, MOFFMS(fddiMACDupAddressTest), "E" } , | |
154 | { SMT_P2020,AC_GR, MOFFMS(fddiMACRequestedPaths), "wS" } , | |
155 | { SMT_P2021,AC_G, MOFFMS(fddiMACDownstreamPORTType),"E" } , | |
156 | { SMT_P2022,AC_G, MOFFMS(fddiMACIndex), "S" } , | |
157 | ||
158 | /* AddressGrp */ | |
159 | { SMT_P2028,AC_GROUP } , | |
160 | { SMT_P2029,AC_G, MOFFMS(fddiMACSMTAddress), "A" } , | |
161 | ||
162 | /* OperationGrp */ | |
163 | { SMT_P2032,AC_GROUP } , | |
164 | { SMT_P2033,AC_G, MOFFMS(fddiMACT_Req), "T" } , | |
165 | { SMT_P2034,AC_G, MOFFMS(fddiMACT_Neg), "T" } , | |
166 | { SMT_P2035,AC_G, MOFFMS(fddiMACT_Max), "T" } , | |
167 | { SMT_P2036,AC_G, MOFFMS(fddiMACTvxValue), "T" } , | |
168 | { SMT_P2038,AC_G, MOFFMS(fddiMACT_Pri0), "T" } , | |
169 | { SMT_P2039,AC_G, MOFFMS(fddiMACT_Pri1), "T" } , | |
170 | { SMT_P203A,AC_G, MOFFMS(fddiMACT_Pri2), "T" } , | |
171 | { SMT_P203B,AC_G, MOFFMS(fddiMACT_Pri3), "T" } , | |
172 | { SMT_P203C,AC_G, MOFFMS(fddiMACT_Pri4), "T" } , | |
173 | { SMT_P203D,AC_G, MOFFMS(fddiMACT_Pri5), "T" } , | |
174 | { SMT_P203E,AC_G, MOFFMS(fddiMACT_Pri6), "T" } , | |
175 | ||
176 | ||
177 | /* CountersGrp */ | |
178 | { SMT_P2046,AC_GROUP } , | |
179 | { SMT_P2047,AC_G, MOFFMS(fddiMACFrame_Ct), "C" } , | |
180 | { SMT_P2048,AC_G, MOFFMS(fddiMACCopied_Ct), "C" } , | |
181 | { SMT_P2049,AC_G, MOFFMS(fddiMACTransmit_Ct), "C" } , | |
182 | { SMT_P204A,AC_G, MOFFMS(fddiMACToken_Ct), "C" } , | |
183 | { SMT_P2051,AC_G, MOFFMS(fddiMACError_Ct), "C" } , | |
184 | { SMT_P2052,AC_G, MOFFMS(fddiMACLost_Ct), "C" } , | |
185 | { SMT_P2053,AC_G, MOFFMS(fddiMACTvxExpired_Ct), "C" } , | |
186 | { SMT_P2054,AC_G, MOFFMS(fddiMACNotCopied_Ct), "C" } , | |
187 | { SMT_P2056,AC_G, MOFFMS(fddiMACRingOp_Ct), "C" } , | |
188 | ||
189 | /* FrameErrorConditionGrp */ | |
190 | { SMT_P205A,AC_GROUP } , | |
191 | { SMT_P205F,AC_GR, MOFFMS(fddiMACFrameErrorThreshold),"wS" } , | |
192 | { SMT_P2060,AC_G, MOFFMS(fddiMACFrameErrorRatio), "S" } , | |
193 | ||
194 | /* NotCopiedConditionGrp */ | |
195 | { SMT_P2064,AC_GROUP } , | |
196 | { SMT_P2067,AC_GR, MOFFMS(fddiMACNotCopiedThreshold),"wS" } , | |
197 | { SMT_P2069,AC_G, MOFFMS(fddiMACNotCopiedRatio), "S" } , | |
198 | ||
199 | /* StatusGrp */ | |
200 | { SMT_P206E,AC_GROUP } , | |
201 | { SMT_P206F,AC_G, MOFFMS(fddiMACRMTState), "S" } , | |
202 | { SMT_P2070,AC_G, MOFFMS(fddiMACDA_Flag), "F" } , | |
203 | { SMT_P2071,AC_G, MOFFMS(fddiMACUNDA_Flag), "F" } , | |
204 | { SMT_P2072,AC_G, MOFFMS(fddiMACFrameErrorFlag), "F" } , | |
205 | { SMT_P2073,AC_G, MOFFMS(fddiMACNotCopiedFlag), "F" } , | |
206 | { SMT_P2074,AC_G, MOFFMS(fddiMACMA_UnitdataAvailable),"F" } , | |
207 | { SMT_P2075,AC_G, MOFFMS(fddiMACHardwarePresent), "F" } , | |
208 | { SMT_P2076,AC_GR, MOFFMS(fddiMACMA_UnitdataEnable),"bF" } , | |
209 | ||
210 | /* | |
211 | * PRIVATE EXTENSIONS | |
212 | * only accessible locally to get/set TMIN | |
213 | */ | |
214 | { SMT_P20F0,AC_NA } , | |
215 | { SMT_P20F1,AC_GR, MOFFMS(fddiMACT_Min), "lT" } , | |
216 | ||
217 | /* Path Attributes */ | |
218 | /* | |
219 | * DON't swap 320B,320F,3210: they are already swapped in swap_para() | |
220 | */ | |
221 | { SMT_P320A,AC_GROUP } , | |
222 | { SMT_P320B,AC_G, MOFFAS(fddiPATHIndex), "r" } , | |
223 | { SMT_P320F,AC_GR, MOFFAS(fddiPATHSbaPayload), "l4" } , | |
224 | { SMT_P3210,AC_GR, MOFFAS(fddiPATHSbaOverhead), "l4" } , | |
225 | /* fddiPATHConfiguration */ | |
226 | { SMT_P3212,AC_G, 0, "" } , | |
227 | { SMT_P3213,AC_GR, MOFFAS(fddiPATHT_Rmode), "lT" } , | |
228 | { SMT_P3214,AC_GR, MOFFAS(fddiPATHSbaAvailable), "lL" } , | |
229 | { SMT_P3215,AC_GR, MOFFAS(fddiPATHTVXLowerBound), "lT" } , | |
230 | { SMT_P3216,AC_GR, MOFFAS(fddiPATHT_MaxLowerBound),"lT" } , | |
231 | { SMT_P3217,AC_GR, MOFFAS(fddiPATHMaxT_Req), "lT" } , | |
232 | ||
233 | /* Port Attributes */ | |
234 | /* ConfigGrp */ | |
235 | { SMT_P400A,AC_GROUP } , | |
236 | { SMT_P400C,AC_G, MOFFPS(fddiPORTMy_Type), "E" } , | |
237 | { SMT_P400D,AC_G, MOFFPS(fddiPORTNeighborType), "E" } , | |
238 | { SMT_P400E,AC_GR, MOFFPS(fddiPORTConnectionPolicies),"bB" } , | |
239 | { SMT_P400F,AC_G, MOFFPS(fddiPORTMacIndicated), "2" } , | |
240 | { SMT_P4010,AC_G, MOFFPS(fddiPORTCurrentPath), "E" } , | |
c2d1eb08 | 241 | { SMT_P4011,AC_GR, MOFFPS(fddiPORTRequestedPaths), "l4" } , |
1da177e4 LT |
242 | { SMT_P4012,AC_G, MOFFPS(fddiPORTMACPlacement), "S" } , |
243 | { SMT_P4013,AC_G, MOFFPS(fddiPORTAvailablePaths), "B" } , | |
244 | { SMT_P4016,AC_G, MOFFPS(fddiPORTPMDClass), "E" } , | |
245 | { SMT_P4017,AC_G, MOFFPS(fddiPORTConnectionCapabilities), "B"} , | |
246 | { SMT_P401D,AC_G, MOFFPS(fddiPORTIndex), "R" } , | |
247 | ||
248 | /* OperationGrp */ | |
249 | { SMT_P401E,AC_GROUP } , | |
250 | { SMT_P401F,AC_GR, MOFFPS(fddiPORTMaint_LS), "wE" } , | |
251 | { SMT_P4021,AC_G, MOFFPS(fddiPORTBS_Flag), "F" } , | |
252 | { SMT_P4022,AC_G, MOFFPS(fddiPORTPC_LS), "E" } , | |
253 | ||
254 | /* ErrorCtrsGrp */ | |
255 | { SMT_P4028,AC_GROUP } , | |
256 | { SMT_P4029,AC_G, MOFFPS(fddiPORTEBError_Ct), "C" } , | |
257 | { SMT_P402A,AC_G, MOFFPS(fddiPORTLCTFail_Ct), "C" } , | |
258 | ||
259 | /* LerGrp */ | |
260 | { SMT_P4032,AC_GROUP } , | |
261 | { SMT_P4033,AC_G, MOFFPS(fddiPORTLer_Estimate), "F" } , | |
262 | { SMT_P4034,AC_G, MOFFPS(fddiPORTLem_Reject_Ct), "C" } , | |
263 | { SMT_P4035,AC_G, MOFFPS(fddiPORTLem_Ct), "C" } , | |
264 | { SMT_P403A,AC_GR, MOFFPS(fddiPORTLer_Cutoff), "bB" } , | |
265 | { SMT_P403B,AC_GR, MOFFPS(fddiPORTLer_Alarm), "bB" } , | |
266 | ||
267 | /* StatusGrp */ | |
268 | { SMT_P403C,AC_GROUP } , | |
269 | { SMT_P403D,AC_G, MOFFPS(fddiPORTConnectState), "E" } , | |
270 | { SMT_P403E,AC_G, MOFFPS(fddiPORTPCMStateX), "E" } , | |
271 | { SMT_P403F,AC_G, MOFFPS(fddiPORTPC_Withhold), "E" } , | |
272 | { SMT_P4040,AC_G, MOFFPS(fddiPORTLerFlag), "F" } , | |
273 | { SMT_P4041,AC_G, MOFFPS(fddiPORTHardwarePresent),"F" } , | |
274 | ||
275 | { SMT_P4046,AC_S, 0, "wS" } , | |
276 | ||
277 | { 0, AC_GROUP } , | |
278 | { 0 } | |
279 | } ; | |
280 | ||
281 | void smt_pmf_received_pack(struct s_smc *smc, SMbuf *mb, int local) | |
282 | { | |
283 | struct smt_header *sm ; | |
284 | SMbuf *reply ; | |
285 | ||
286 | sm = smtod(mb,struct smt_header *) ; | |
287 | DB_SMT("SMT: processing PMF frame at %x len %d\n",sm,mb->sm_len) ; | |
288 | #ifdef DEBUG | |
289 | dump_smt(smc,sm,"PMF Received") ; | |
290 | #endif | |
291 | /* | |
292 | * Start the watchdog: It may be a long, long packet and | |
293 | * maybe the watchdog occurs ... | |
294 | */ | |
295 | smt_start_watchdog(smc) ; | |
296 | ||
297 | if (sm->smt_class == SMT_PMF_GET || | |
298 | sm->smt_class == SMT_PMF_SET) { | |
299 | reply = smt_build_pmf_response(smc,sm, | |
300 | sm->smt_class == SMT_PMF_SET,local) ; | |
301 | if (reply) { | |
302 | sm = smtod(reply,struct smt_header *) ; | |
303 | #ifdef DEBUG | |
304 | dump_smt(smc,sm,"PMF Reply") ; | |
305 | #endif | |
306 | smt_send_frame(smc,reply,FC_SMT_INFO,local) ; | |
307 | } | |
308 | } | |
309 | } | |
310 | ||
311 | static SMbuf *smt_build_pmf_response(struct s_smc *smc, struct smt_header *req, | |
312 | int set, int local) | |
313 | { | |
314 | SMbuf *mb ; | |
315 | struct smt_header *smt ; | |
316 | struct smt_para *pa ; | |
317 | struct smt_p_reason *res ; | |
318 | const struct s_p_tab *pt ; | |
319 | int len ; | |
320 | int index ; | |
321 | int idx_end ; | |
322 | int error ; | |
323 | int range ; | |
324 | SK_LOC_DECL(struct s_pcon,pcon) ; | |
325 | SK_LOC_DECL(struct s_pcon,set_pcon) ; | |
326 | ||
327 | /* | |
328 | * build SMT header | |
329 | */ | |
330 | if (!(mb = smt_get_mbuf(smc))) | |
807540ba | 331 | return mb; |
1da177e4 LT |
332 | |
333 | smt = smtod(mb, struct smt_header *) ; | |
334 | smt->smt_dest = req->smt_source ; /* DA == source of request */ | |
335 | smt->smt_class = req->smt_class ; /* same class (GET/SET) */ | |
336 | smt->smt_type = SMT_REPLY ; | |
337 | smt->smt_version = SMT_VID_2 ; | |
338 | smt->smt_tid = req->smt_tid ; /* same TID */ | |
339 | smt->smt_pad = 0 ; | |
340 | smt->smt_len = 0 ; | |
341 | ||
342 | /* | |
343 | * setup parameter status | |
344 | */ | |
345 | pcon.pc_len = SMT_MAX_INFO_LEN ; /* max para length */ | |
346 | pcon.pc_err = 0 ; /* no error */ | |
347 | pcon.pc_badset = 0 ; /* no bad set count */ | |
348 | pcon.pc_p = (void *) (smt + 1) ; /* paras start here */ | |
349 | ||
350 | /* | |
351 | * check authoriziation and set count | |
352 | */ | |
353 | error = 0 ; | |
354 | if (set) { | |
355 | if (!local && smt_authorize(smc,req)) | |
356 | error = SMT_RDF_AUTHOR ; | |
357 | else if (smt_check_set_count(smc,req)) | |
358 | pcon.pc_badset = SMT_RDF_BADSET ; | |
359 | } | |
360 | /* | |
361 | * add reason code and all mandatory parameters | |
362 | */ | |
363 | res = (struct smt_p_reason *) pcon.pc_p ; | |
364 | smt_add_para(smc,&pcon,(u_short) SMT_P_REASON,0,0) ; | |
365 | smt_add_para(smc,&pcon,(u_short) SMT_P1033,0,0) ; | |
366 | /* update 1035 and 1036 later if set */ | |
367 | set_pcon = pcon ; | |
368 | smt_add_para(smc,&pcon,(u_short) SMT_P1035,0,0) ; | |
369 | smt_add_para(smc,&pcon,(u_short) SMT_P1036,0,0) ; | |
370 | ||
371 | pcon.pc_err = error ; | |
372 | len = req->smt_len ; | |
373 | pa = (struct smt_para *) (req + 1) ; | |
374 | /* | |
375 | * process list of paras | |
376 | */ | |
377 | while (!pcon.pc_err && len > 0 ) { | |
378 | if (((u_short)len < pa->p_len + PARA_LEN) || (pa->p_len & 3)) { | |
379 | pcon.pc_err = SMT_RDF_LENGTH ; | |
380 | break ; | |
381 | } | |
382 | ||
383 | if (((range = (pa->p_type & 0xf000)) == 0x2000) || | |
384 | range == 0x3000 || range == 0x4000) { | |
385 | /* | |
386 | * get index for PART,MAC ad PATH group | |
387 | */ | |
388 | index = *((u_char *)pa + PARA_LEN + 3) ;/* index */ | |
389 | idx_end = index ; | |
390 | if (!set && (pa->p_len != 4)) { | |
391 | pcon.pc_err = SMT_RDF_LENGTH ; | |
392 | break ; | |
393 | } | |
394 | if (!index && !set) { | |
395 | switch (range) { | |
396 | case 0x2000 : | |
397 | index = INDEX_MAC ; | |
398 | idx_end = index - 1 + NUMMACS ; | |
399 | break ; | |
400 | case 0x3000 : | |
401 | index = INDEX_PATH ; | |
402 | idx_end = index - 1 + NUMPATHS ; | |
403 | break ; | |
404 | case 0x4000 : | |
405 | index = INDEX_PORT ; | |
406 | idx_end = index - 1 + NUMPHYS ; | |
407 | #ifndef CONCENTRATOR | |
408 | if (smc->s.sas == SMT_SAS) | |
409 | idx_end = INDEX_PORT ; | |
410 | #endif | |
411 | break ; | |
412 | } | |
413 | } | |
414 | } | |
415 | else { | |
416 | /* | |
417 | * smt group has no index | |
418 | */ | |
419 | if (!set && (pa->p_len != 0)) { | |
420 | pcon.pc_err = SMT_RDF_LENGTH ; | |
421 | break ; | |
422 | } | |
423 | index = 0 ; | |
424 | idx_end = 0 ; | |
425 | } | |
426 | while (index <= idx_end) { | |
427 | /* | |
428 | * if group | |
429 | * add all paras of group | |
430 | */ | |
431 | pt = smt_get_ptab(pa->p_type) ; | |
432 | if (pt && pt->p_access == AC_GROUP && !set) { | |
433 | pt++ ; | |
434 | while (pt->p_access == AC_G || | |
435 | pt->p_access == AC_GR) { | |
436 | smt_add_para(smc,&pcon,pt->p_num, | |
437 | index,local); | |
438 | pt++ ; | |
439 | } | |
440 | } | |
441 | /* | |
442 | * ignore | |
443 | * AUTHORIZATION in get/set | |
444 | * SET COUNT in set | |
445 | */ | |
446 | else if (pa->p_type != SMT_P_AUTHOR && | |
447 | (!set || (pa->p_type != SMT_P1035))) { | |
448 | int st ; | |
449 | if (pcon.pc_badset) { | |
450 | smt_add_para(smc,&pcon,pa->p_type, | |
451 | index,local) ; | |
452 | } | |
453 | else if (set) { | |
454 | st = smt_set_para(smc,pa,index,local,1); | |
455 | /* | |
456 | * return para even if error | |
457 | */ | |
458 | smt_add_para(smc,&pcon,pa->p_type, | |
459 | index,local) ; | |
460 | pcon.pc_err = st ; | |
461 | } | |
462 | else { | |
463 | if (pt && pt->p_access == AC_S) { | |
464 | pcon.pc_err = | |
465 | SMT_RDF_ILLEGAL ; | |
466 | } | |
467 | smt_add_para(smc,&pcon,pa->p_type, | |
468 | index,local) ; | |
469 | } | |
470 | } | |
471 | if (pcon.pc_err) | |
472 | break ; | |
473 | index++ ; | |
474 | } | |
475 | len -= pa->p_len + PARA_LEN ; | |
476 | pa = (struct smt_para *) ((char *)pa + pa->p_len + PARA_LEN) ; | |
477 | } | |
478 | smt->smt_len = SMT_MAX_INFO_LEN - pcon.pc_len ; | |
479 | mb->sm_len = smt->smt_len + sizeof(struct smt_header) ; | |
480 | ||
481 | /* update reason code */ | |
482 | res->rdf_reason = pcon.pc_badset ? pcon.pc_badset : | |
483 | pcon.pc_err ? pcon.pc_err : SMT_RDF_SUCCESS ; | |
484 | if (set && (res->rdf_reason == SMT_RDF_SUCCESS)) { | |
485 | /* | |
486 | * increment set count | |
487 | * set time stamp | |
488 | * store station id of last set | |
489 | */ | |
490 | smc->mib.fddiSMTSetCount.count++ ; | |
491 | smt_set_timestamp(smc,smc->mib.fddiSMTSetCount.timestamp) ; | |
492 | smc->mib.fddiSMTLastSetStationId = req->smt_sid ; | |
493 | smt_add_para(smc,&set_pcon,(u_short) SMT_P1035,0,0) ; | |
494 | smt_add_para(smc,&set_pcon,(u_short) SMT_P1036,0,0) ; | |
495 | } | |
807540ba | 496 | return mb; |
1da177e4 LT |
497 | } |
498 | ||
499 | static int smt_authorize(struct s_smc *smc, struct smt_header *sm) | |
500 | { | |
501 | struct smt_para *pa ; | |
502 | int i ; | |
503 | char *p ; | |
504 | ||
505 | /* | |
506 | * check source station id if not zero | |
507 | */ | |
508 | p = (char *) &smc->mib.fddiPRPMFStation ; | |
509 | for (i = 0 ; i < 8 && !p[i] ; i++) | |
510 | ; | |
511 | if (i != 8) { | |
512 | if (memcmp((char *) &sm->smt_sid, | |
513 | (char *) &smc->mib.fddiPRPMFStation,8)) | |
807540ba | 514 | return 1; |
1da177e4 LT |
515 | } |
516 | /* | |
517 | * check authoriziation parameter if passwd not zero | |
518 | */ | |
519 | p = (char *) smc->mib.fddiPRPMFPasswd ; | |
520 | for (i = 0 ; i < 8 && !p[i] ; i++) | |
521 | ; | |
522 | if (i != 8) { | |
523 | pa = (struct smt_para *) sm_to_para(smc,sm,SMT_P_AUTHOR) ; | |
524 | if (!pa) | |
807540ba | 525 | return 1; |
1da177e4 | 526 | if (pa->p_len != 8) |
807540ba | 527 | return 1; |
1da177e4 | 528 | if (memcmp((char *)(pa+1),(char *)smc->mib.fddiPRPMFPasswd,8)) |
807540ba | 529 | return 1; |
1da177e4 | 530 | } |
807540ba | 531 | return 0; |
1da177e4 LT |
532 | } |
533 | ||
534 | static int smt_check_set_count(struct s_smc *smc, struct smt_header *sm) | |
535 | { | |
536 | struct smt_para *pa ; | |
537 | struct smt_p_setcount *sc ; | |
538 | ||
539 | pa = (struct smt_para *) sm_to_para(smc,sm,SMT_P1035) ; | |
540 | if (pa) { | |
541 | sc = (struct smt_p_setcount *) pa ; | |
542 | if ((smc->mib.fddiSMTSetCount.count != sc->count) || | |
543 | memcmp((char *) smc->mib.fddiSMTSetCount.timestamp, | |
544 | (char *)sc->timestamp,8)) | |
807540ba | 545 | return 1; |
1da177e4 | 546 | } |
807540ba | 547 | return 0; |
1da177e4 LT |
548 | } |
549 | ||
550 | void smt_add_para(struct s_smc *smc, struct s_pcon *pcon, u_short para, | |
551 | int index, int local) | |
552 | { | |
553 | struct smt_para *pa ; | |
554 | const struct s_p_tab *pt ; | |
555 | struct fddi_mib_m *mib_m = NULL; | |
556 | struct fddi_mib_p *mib_p = NULL; | |
557 | int len ; | |
558 | int plen ; | |
559 | char *from ; | |
560 | char *to ; | |
561 | const char *swap ; | |
562 | char c ; | |
563 | int range ; | |
564 | char *mib_addr ; | |
565 | int mac ; | |
566 | int path ; | |
567 | int port ; | |
568 | int sp_len ; | |
569 | ||
570 | /* | |
d133a960 | 571 | * skip if error |
1da177e4 LT |
572 | */ |
573 | if (pcon->pc_err) | |
574 | return ; | |
575 | ||
576 | /* | |
577 | * actions don't have a value | |
578 | */ | |
579 | pt = smt_get_ptab(para) ; | |
580 | if (pt && pt->p_access == AC_S) | |
581 | return ; | |
582 | ||
583 | to = (char *) (pcon->pc_p) ; /* destination pointer */ | |
584 | len = pcon->pc_len ; /* free space */ | |
585 | plen = len ; /* remember start length */ | |
586 | pa = (struct smt_para *) to ; /* type/length pointer */ | |
587 | to += PARA_LEN ; /* skip smt_para */ | |
588 | len -= PARA_LEN ; | |
589 | /* | |
590 | * set index if required | |
591 | */ | |
592 | if (((range = (para & 0xf000)) == 0x2000) || | |
593 | range == 0x3000 || range == 0x4000) { | |
594 | if (len < 4) | |
595 | goto wrong_error ; | |
596 | to[0] = 0 ; | |
597 | to[1] = 0 ; | |
598 | to[2] = 0 ; | |
599 | to[3] = index ; | |
600 | len -= 4 ; | |
601 | to += 4 ; | |
602 | } | |
603 | mac = index - INDEX_MAC ; | |
604 | path = index - INDEX_PATH ; | |
605 | port = index - INDEX_PORT ; | |
606 | /* | |
607 | * get pointer to mib | |
608 | */ | |
609 | switch (range) { | |
610 | case 0x1000 : | |
611 | default : | |
612 | mib_addr = (char *) (&smc->mib) ; | |
613 | break ; | |
614 | case 0x2000 : | |
615 | if (mac < 0 || mac >= NUMMACS) { | |
616 | pcon->pc_err = SMT_RDF_NOPARAM ; | |
617 | return ; | |
618 | } | |
619 | mib_addr = (char *) (&smc->mib.m[mac]) ; | |
620 | mib_m = (struct fddi_mib_m *) mib_addr ; | |
621 | break ; | |
622 | case 0x3000 : | |
623 | if (path < 0 || path >= NUMPATHS) { | |
624 | pcon->pc_err = SMT_RDF_NOPARAM ; | |
625 | return ; | |
626 | } | |
627 | mib_addr = (char *) (&smc->mib.a[path]) ; | |
628 | break ; | |
629 | case 0x4000 : | |
630 | if (port < 0 || port >= smt_mib_phys(smc)) { | |
631 | pcon->pc_err = SMT_RDF_NOPARAM ; | |
632 | return ; | |
633 | } | |
634 | mib_addr = (char *) (&smc->mib.p[port_to_mib(smc,port)]) ; | |
635 | mib_p = (struct fddi_mib_p *) mib_addr ; | |
636 | break ; | |
637 | } | |
638 | /* | |
639 | * check special paras | |
640 | */ | |
641 | swap = NULL; | |
642 | switch (para) { | |
643 | case SMT_P10F0 : | |
644 | case SMT_P10F1 : | |
645 | #ifdef ESS | |
646 | case SMT_P10F2 : | |
647 | case SMT_P10F3 : | |
648 | case SMT_P10F4 : | |
649 | case SMT_P10F5 : | |
650 | case SMT_P10F6 : | |
651 | case SMT_P10F7 : | |
652 | #endif | |
653 | #ifdef SBA | |
654 | case SMT_P10F8 : | |
655 | case SMT_P10F9 : | |
656 | #endif | |
657 | case SMT_P20F1 : | |
658 | if (!local) { | |
659 | pcon->pc_err = SMT_RDF_NOPARAM ; | |
660 | return ; | |
661 | } | |
662 | break ; | |
663 | case SMT_P2034 : | |
664 | case SMT_P2046 : | |
665 | case SMT_P2047 : | |
666 | case SMT_P204A : | |
667 | case SMT_P2051 : | |
668 | case SMT_P2052 : | |
669 | mac_update_counter(smc) ; | |
670 | break ; | |
671 | case SMT_P4022: | |
672 | mib_p->fddiPORTPC_LS = LS2MIB( | |
673 | sm_pm_get_ls(smc,port_to_mib(smc,port))) ; | |
674 | break ; | |
675 | case SMT_P_REASON : | |
e1b2aa7f | 676 | *(u32 *)to = 0 ; |
1da177e4 LT |
677 | sp_len = 4 ; |
678 | goto sp_done ; | |
679 | case SMT_P1033 : /* time stamp */ | |
680 | smt_set_timestamp(smc,smc->mib.fddiSMTTimeStamp) ; | |
681 | break ; | |
682 | ||
683 | case SMT_P1020: /* port indexes */ | |
684 | #if NUMPHYS == 12 | |
685 | swap = "IIIIIIIIIIII" ; | |
686 | #else | |
687 | #if NUMPHYS == 2 | |
688 | if (smc->s.sas == SMT_SAS) | |
689 | swap = "I" ; | |
690 | else | |
691 | swap = "II" ; | |
692 | #else | |
693 | #if NUMPHYS == 24 | |
694 | swap = "IIIIIIIIIIIIIIIIIIIIIIII" ; | |
695 | #else | |
696 | ???? | |
697 | #endif | |
698 | #endif | |
699 | #endif | |
700 | break ; | |
701 | case SMT_P3212 : | |
702 | { | |
703 | sp_len = cem_build_path(smc,to,path) ; | |
704 | goto sp_done ; | |
705 | } | |
706 | case SMT_P1048 : /* peer wrap condition */ | |
707 | { | |
708 | struct smt_p_1048 *sp ; | |
709 | sp = (struct smt_p_1048 *) to ; | |
710 | sp->p1048_flag = smc->mib.fddiSMTPeerWrapFlag ; | |
711 | sp->p1048_cf_state = smc->mib.fddiSMTCF_State ; | |
712 | sp_len = sizeof(struct smt_p_1048) ; | |
713 | goto sp_done ; | |
714 | } | |
715 | case SMT_P208C : | |
716 | { | |
717 | struct smt_p_208c *sp ; | |
718 | sp = (struct smt_p_208c *) to ; | |
719 | sp->p208c_flag = | |
720 | smc->mib.m[MAC0].fddiMACDuplicateAddressCond ; | |
721 | sp->p208c_dupcondition = | |
722 | (mib_m->fddiMACDA_Flag ? SMT_ST_MY_DUPA : 0) | | |
723 | (mib_m->fddiMACUNDA_Flag ? SMT_ST_UNA_DUPA : 0); | |
724 | sp->p208c_fddilong = | |
725 | mib_m->fddiMACSMTAddress ; | |
726 | sp->p208c_fddiunalong = | |
727 | mib_m->fddiMACUpstreamNbr ; | |
728 | sp->p208c_pad = 0 ; | |
729 | sp_len = sizeof(struct smt_p_208c) ; | |
730 | goto sp_done ; | |
731 | } | |
732 | case SMT_P208D : /* frame error condition */ | |
733 | { | |
734 | struct smt_p_208d *sp ; | |
735 | sp = (struct smt_p_208d *) to ; | |
736 | sp->p208d_flag = | |
737 | mib_m->fddiMACFrameErrorFlag ; | |
738 | sp->p208d_frame_ct = | |
739 | mib_m->fddiMACFrame_Ct ; | |
740 | sp->p208d_error_ct = | |
741 | mib_m->fddiMACError_Ct ; | |
742 | sp->p208d_lost_ct = | |
743 | mib_m->fddiMACLost_Ct ; | |
744 | sp->p208d_ratio = | |
745 | mib_m->fddiMACFrameErrorRatio ; | |
746 | sp_len = sizeof(struct smt_p_208d) ; | |
747 | goto sp_done ; | |
748 | } | |
749 | case SMT_P208E : /* not copied condition */ | |
750 | { | |
751 | struct smt_p_208e *sp ; | |
752 | sp = (struct smt_p_208e *) to ; | |
753 | sp->p208e_flag = | |
754 | mib_m->fddiMACNotCopiedFlag ; | |
755 | sp->p208e_not_copied = | |
756 | mib_m->fddiMACNotCopied_Ct ; | |
757 | sp->p208e_copied = | |
758 | mib_m->fddiMACCopied_Ct ; | |
759 | sp->p208e_not_copied_ratio = | |
760 | mib_m->fddiMACNotCopiedRatio ; | |
761 | sp_len = sizeof(struct smt_p_208e) ; | |
762 | goto sp_done ; | |
763 | } | |
764 | case SMT_P208F : /* neighbor change event */ | |
765 | { | |
766 | struct smt_p_208f *sp ; | |
767 | sp = (struct smt_p_208f *) to ; | |
768 | sp->p208f_multiple = | |
769 | mib_m->fddiMACMultiple_N ; | |
770 | sp->p208f_nacondition = | |
771 | mib_m->fddiMACDuplicateAddressCond ; | |
772 | sp->p208f_old_una = | |
773 | mib_m->fddiMACOldUpstreamNbr ; | |
774 | sp->p208f_new_una = | |
775 | mib_m->fddiMACUpstreamNbr ; | |
776 | sp->p208f_old_dna = | |
777 | mib_m->fddiMACOldDownstreamNbr ; | |
778 | sp->p208f_new_dna = | |
779 | mib_m->fddiMACDownstreamNbr ; | |
780 | sp->p208f_curren_path = | |
781 | mib_m->fddiMACCurrentPath ; | |
782 | sp->p208f_smt_address = | |
783 | mib_m->fddiMACSMTAddress ; | |
784 | sp_len = sizeof(struct smt_p_208f) ; | |
785 | goto sp_done ; | |
786 | } | |
787 | case SMT_P2090 : | |
788 | { | |
789 | struct smt_p_2090 *sp ; | |
790 | sp = (struct smt_p_2090 *) to ; | |
791 | sp->p2090_multiple = | |
792 | mib_m->fddiMACMultiple_P ; | |
793 | sp->p2090_availablepaths = | |
794 | mib_m->fddiMACAvailablePaths ; | |
795 | sp->p2090_currentpath = | |
796 | mib_m->fddiMACCurrentPath ; | |
797 | sp->p2090_requestedpaths = | |
798 | mib_m->fddiMACRequestedPaths ; | |
799 | sp_len = sizeof(struct smt_p_2090) ; | |
800 | goto sp_done ; | |
801 | } | |
802 | case SMT_P4050 : | |
803 | { | |
804 | struct smt_p_4050 *sp ; | |
805 | sp = (struct smt_p_4050 *) to ; | |
806 | sp->p4050_flag = | |
807 | mib_p->fddiPORTLerFlag ; | |
808 | sp->p4050_pad = 0 ; | |
809 | sp->p4050_cutoff = | |
a419aef8 | 810 | mib_p->fddiPORTLer_Cutoff ; |
1da177e4 | 811 | sp->p4050_alarm = |
a419aef8 | 812 | mib_p->fddiPORTLer_Alarm ; |
1da177e4 LT |
813 | sp->p4050_estimate = |
814 | mib_p->fddiPORTLer_Estimate ; | |
815 | sp->p4050_reject_ct = | |
816 | mib_p->fddiPORTLem_Reject_Ct ; | |
817 | sp->p4050_ct = | |
818 | mib_p->fddiPORTLem_Ct ; | |
819 | sp_len = sizeof(struct smt_p_4050) ; | |
820 | goto sp_done ; | |
821 | } | |
822 | ||
823 | case SMT_P4051 : | |
824 | { | |
825 | struct smt_p_4051 *sp ; | |
826 | sp = (struct smt_p_4051 *) to ; | |
827 | sp->p4051_multiple = | |
828 | mib_p->fddiPORTMultiple_U ; | |
829 | sp->p4051_porttype = | |
830 | mib_p->fddiPORTMy_Type ; | |
831 | sp->p4051_connectstate = | |
a419aef8 | 832 | mib_p->fddiPORTConnectState ; |
1da177e4 LT |
833 | sp->p4051_pc_neighbor = |
834 | mib_p->fddiPORTNeighborType ; | |
835 | sp->p4051_pc_withhold = | |
836 | mib_p->fddiPORTPC_Withhold ; | |
837 | sp_len = sizeof(struct smt_p_4051) ; | |
838 | goto sp_done ; | |
839 | } | |
840 | case SMT_P4052 : | |
841 | { | |
842 | struct smt_p_4052 *sp ; | |
843 | sp = (struct smt_p_4052 *) to ; | |
844 | sp->p4052_flag = | |
845 | mib_p->fddiPORTEB_Condition ; | |
846 | sp->p4052_eberrorcount = | |
847 | mib_p->fddiPORTEBError_Ct ; | |
848 | sp_len = sizeof(struct smt_p_4052) ; | |
849 | goto sp_done ; | |
850 | } | |
851 | case SMT_P4053 : | |
852 | { | |
853 | struct smt_p_4053 *sp ; | |
854 | sp = (struct smt_p_4053 *) to ; | |
855 | sp->p4053_multiple = | |
a419aef8 | 856 | mib_p->fddiPORTMultiple_P ; |
1da177e4 LT |
857 | sp->p4053_availablepaths = |
858 | mib_p->fddiPORTAvailablePaths ; | |
859 | sp->p4053_currentpath = | |
860 | mib_p->fddiPORTCurrentPath ; | |
861 | memcpy( (char *) &sp->p4053_requestedpaths, | |
862 | (char *) mib_p->fddiPORTRequestedPaths,4) ; | |
863 | sp->p4053_mytype = | |
864 | mib_p->fddiPORTMy_Type ; | |
865 | sp->p4053_neighbortype = | |
866 | mib_p->fddiPORTNeighborType ; | |
867 | sp_len = sizeof(struct smt_p_4053) ; | |
868 | goto sp_done ; | |
869 | } | |
870 | default : | |
871 | break ; | |
872 | } | |
873 | /* | |
874 | * in table ? | |
875 | */ | |
876 | if (!pt) { | |
877 | pcon->pc_err = (para & 0xff00) ? SMT_RDF_NOPARAM : | |
878 | SMT_RDF_ILLEGAL ; | |
879 | return ; | |
880 | } | |
881 | /* | |
882 | * check access rights | |
883 | */ | |
884 | switch (pt->p_access) { | |
885 | case AC_G : | |
886 | case AC_GR : | |
887 | break ; | |
888 | default : | |
889 | pcon->pc_err = SMT_RDF_ILLEGAL ; | |
890 | return ; | |
891 | } | |
892 | from = mib_addr + pt->p_offset ; | |
893 | if (!swap) | |
894 | swap = pt->p_swap ; /* pointer to swap string */ | |
895 | ||
896 | /* | |
897 | * copy values | |
898 | */ | |
899 | while ((c = *swap++)) { | |
900 | switch(c) { | |
901 | case 'b' : | |
902 | case 'w' : | |
903 | case 'l' : | |
904 | break ; | |
905 | case 'S' : | |
906 | case 'E' : | |
907 | case 'R' : | |
908 | case 'r' : | |
909 | if (len < 4) | |
910 | goto len_error ; | |
911 | to[0] = 0 ; | |
912 | to[1] = 0 ; | |
913 | #ifdef LITTLE_ENDIAN | |
914 | if (c == 'r') { | |
915 | to[2] = *from++ ; | |
916 | to[3] = *from++ ; | |
917 | } | |
918 | else { | |
919 | to[3] = *from++ ; | |
920 | to[2] = *from++ ; | |
921 | } | |
922 | #else | |
923 | to[2] = *from++ ; | |
924 | to[3] = *from++ ; | |
925 | #endif | |
926 | to += 4 ; | |
927 | len -= 4 ; | |
928 | break ; | |
929 | case 'I' : /* for SET of port indexes */ | |
930 | if (len < 2) | |
931 | goto len_error ; | |
932 | #ifdef LITTLE_ENDIAN | |
933 | to[1] = *from++ ; | |
934 | to[0] = *from++ ; | |
935 | #else | |
936 | to[0] = *from++ ; | |
937 | to[1] = *from++ ; | |
938 | #endif | |
939 | to += 2 ; | |
940 | len -= 2 ; | |
941 | break ; | |
942 | case 'F' : | |
943 | case 'B' : | |
944 | if (len < 4) | |
945 | goto len_error ; | |
946 | len -= 4 ; | |
947 | to[0] = 0 ; | |
948 | to[1] = 0 ; | |
949 | to[2] = 0 ; | |
950 | to[3] = *from++ ; | |
951 | to += 4 ; | |
952 | break ; | |
953 | case 'C' : | |
954 | case 'T' : | |
955 | case 'L' : | |
956 | if (len < 4) | |
957 | goto len_error ; | |
958 | #ifdef LITTLE_ENDIAN | |
959 | to[3] = *from++ ; | |
960 | to[2] = *from++ ; | |
961 | to[1] = *from++ ; | |
962 | to[0] = *from++ ; | |
963 | #else | |
964 | to[0] = *from++ ; | |
965 | to[1] = *from++ ; | |
966 | to[2] = *from++ ; | |
967 | to[3] = *from++ ; | |
968 | #endif | |
969 | len -= 4 ; | |
970 | to += 4 ; | |
971 | break ; | |
972 | case '2' : /* PortMacIndicated */ | |
973 | if (len < 4) | |
974 | goto len_error ; | |
975 | to[0] = 0 ; | |
976 | to[1] = 0 ; | |
977 | to[2] = *from++ ; | |
978 | to[3] = *from++ ; | |
979 | len -= 4 ; | |
980 | to += 4 ; | |
981 | break ; | |
982 | case '4' : | |
983 | if (len < 4) | |
984 | goto len_error ; | |
985 | to[0] = *from++ ; | |
986 | to[1] = *from++ ; | |
987 | to[2] = *from++ ; | |
988 | to[3] = *from++ ; | |
989 | len -= 4 ; | |
990 | to += 4 ; | |
991 | break ; | |
992 | case 'A' : | |
993 | if (len < 8) | |
994 | goto len_error ; | |
995 | to[0] = 0 ; | |
996 | to[1] = 0 ; | |
997 | memcpy((char *) to+2,(char *) from,6) ; | |
998 | to += 8 ; | |
999 | from += 8 ; | |
1000 | len -= 8 ; | |
1001 | break ; | |
1002 | case '8' : | |
1003 | if (len < 8) | |
1004 | goto len_error ; | |
1005 | memcpy((char *) to,(char *) from,8) ; | |
1006 | to += 8 ; | |
1007 | from += 8 ; | |
1008 | len -= 8 ; | |
1009 | break ; | |
1010 | case 'D' : | |
1011 | if (len < 32) | |
1012 | goto len_error ; | |
1013 | memcpy((char *) to,(char *) from,32) ; | |
1014 | to += 32 ; | |
1015 | from += 32 ; | |
1016 | len -= 32 ; | |
1017 | break ; | |
1018 | case 'P' : /* timestamp is NOT swapped */ | |
1019 | if (len < 8) | |
1020 | goto len_error ; | |
1021 | to[0] = *from++ ; | |
1022 | to[1] = *from++ ; | |
1023 | to[2] = *from++ ; | |
1024 | to[3] = *from++ ; | |
1025 | to[4] = *from++ ; | |
1026 | to[5] = *from++ ; | |
1027 | to[6] = *from++ ; | |
1028 | to[7] = *from++ ; | |
1029 | to += 8 ; | |
1030 | len -= 8 ; | |
1031 | break ; | |
1032 | default : | |
1033 | SMT_PANIC(smc,SMT_E0119, SMT_E0119_MSG) ; | |
1034 | break ; | |
1035 | } | |
1036 | } | |
1037 | ||
1038 | done: | |
1039 | /* | |
1040 | * make it even (in case of 'I' encoding) | |
1041 | * note: len is DECREMENTED | |
1042 | */ | |
1043 | if (len & 3) { | |
1044 | to[0] = 0 ; | |
1045 | to[1] = 0 ; | |
1046 | to += 4 - (len & 3 ) ; | |
1047 | len = len & ~ 3 ; | |
1048 | } | |
1049 | ||
1050 | /* set type and length */ | |
1051 | pa->p_type = para ; | |
1052 | pa->p_len = plen - len - PARA_LEN ; | |
1053 | /* return values */ | |
1054 | pcon->pc_p = (void *) to ; | |
1055 | pcon->pc_len = len ; | |
1056 | return ; | |
1057 | ||
1058 | sp_done: | |
1059 | len -= sp_len ; | |
1060 | to += sp_len ; | |
1061 | goto done ; | |
1062 | ||
1063 | len_error: | |
1064 | /* parameter does not fit in frame */ | |
1065 | pcon->pc_err = SMT_RDF_TOOLONG ; | |
1066 | return ; | |
1067 | ||
1068 | wrong_error: | |
1069 | pcon->pc_err = SMT_RDF_LENGTH ; | |
1070 | } | |
1071 | ||
1072 | /* | |
1073 | * set parameter | |
1074 | */ | |
7aa55fce AB |
1075 | static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index, |
1076 | int local, int set) | |
1da177e4 LT |
1077 | { |
1078 | #define IFSET(x) if (set) (x) | |
1079 | ||
1080 | const struct s_p_tab *pt ; | |
1081 | int len ; | |
1082 | char *from ; | |
1083 | char *to ; | |
1084 | const char *swap ; | |
1085 | char c ; | |
1086 | char *mib_addr ; | |
1087 | struct fddi_mib *mib ; | |
1088 | struct fddi_mib_m *mib_m = NULL; | |
1089 | struct fddi_mib_a *mib_a = NULL; | |
1090 | struct fddi_mib_p *mib_p = NULL; | |
1091 | int mac ; | |
1092 | int path ; | |
1093 | int port ; | |
1094 | SK_LOC_DECL(u_char,byte_val) ; | |
1095 | SK_LOC_DECL(u_short,word_val) ; | |
1096 | SK_LOC_DECL(u_long,long_val) ; | |
1097 | ||
1098 | mac = index - INDEX_MAC ; | |
1099 | path = index - INDEX_PATH ; | |
1100 | port = index - INDEX_PORT ; | |
1101 | len = pa->p_len ; | |
1102 | from = (char *) (pa + 1 ) ; | |
1103 | ||
1104 | mib = &smc->mib ; | |
1105 | switch (pa->p_type & 0xf000) { | |
1106 | case 0x1000 : | |
1107 | default : | |
1108 | mib_addr = (char *) mib ; | |
1109 | break ; | |
1110 | case 0x2000 : | |
1111 | if (mac < 0 || mac >= NUMMACS) { | |
807540ba | 1112 | return SMT_RDF_NOPARAM; |
1da177e4 LT |
1113 | } |
1114 | mib_m = &smc->mib.m[mac] ; | |
1115 | mib_addr = (char *) mib_m ; | |
1116 | from += 4 ; /* skip index */ | |
1117 | len -= 4 ; | |
1118 | break ; | |
1119 | case 0x3000 : | |
1120 | if (path < 0 || path >= NUMPATHS) { | |
807540ba | 1121 | return SMT_RDF_NOPARAM; |
1da177e4 LT |
1122 | } |
1123 | mib_a = &smc->mib.a[path] ; | |
1124 | mib_addr = (char *) mib_a ; | |
1125 | from += 4 ; /* skip index */ | |
1126 | len -= 4 ; | |
1127 | break ; | |
1128 | case 0x4000 : | |
1129 | if (port < 0 || port >= smt_mib_phys(smc)) { | |
807540ba | 1130 | return SMT_RDF_NOPARAM; |
1da177e4 LT |
1131 | } |
1132 | mib_p = &smc->mib.p[port_to_mib(smc,port)] ; | |
1133 | mib_addr = (char *) mib_p ; | |
1134 | from += 4 ; /* skip index */ | |
1135 | len -= 4 ; | |
1136 | break ; | |
1137 | } | |
1138 | switch (pa->p_type) { | |
1139 | case SMT_P10F0 : | |
1140 | case SMT_P10F1 : | |
1141 | #ifdef ESS | |
1142 | case SMT_P10F2 : | |
1143 | case SMT_P10F3 : | |
1144 | case SMT_P10F4 : | |
1145 | case SMT_P10F5 : | |
1146 | case SMT_P10F6 : | |
1147 | case SMT_P10F7 : | |
1148 | #endif | |
1149 | #ifdef SBA | |
1150 | case SMT_P10F8 : | |
1151 | case SMT_P10F9 : | |
1152 | #endif | |
1153 | case SMT_P20F1 : | |
807540ba ED |
1154 | if (!local) |
1155 | return SMT_RDF_NOPARAM; | |
1da177e4 LT |
1156 | break ; |
1157 | } | |
1158 | pt = smt_get_ptab(pa->p_type) ; | |
807540ba ED |
1159 | if (!pt) |
1160 | return (pa->p_type & 0xff00) ? SMT_RDF_NOPARAM : | |
1161 | SMT_RDF_ILLEGAL; | |
1da177e4 LT |
1162 | switch (pt->p_access) { |
1163 | case AC_GR : | |
1164 | case AC_S : | |
1165 | break ; | |
1166 | default : | |
807540ba | 1167 | return SMT_RDF_ILLEGAL; |
1da177e4 LT |
1168 | } |
1169 | to = mib_addr + pt->p_offset ; | |
1170 | swap = pt->p_swap ; /* pointer to swap string */ | |
1171 | ||
1172 | while (swap && (c = *swap++)) { | |
1173 | switch(c) { | |
1174 | case 'b' : | |
1175 | to = (char *) &byte_val ; | |
1176 | break ; | |
1177 | case 'w' : | |
1178 | to = (char *) &word_val ; | |
1179 | break ; | |
1180 | case 'l' : | |
1181 | to = (char *) &long_val ; | |
1182 | break ; | |
1183 | case 'S' : | |
1184 | case 'E' : | |
1185 | case 'R' : | |
1186 | case 'r' : | |
1187 | if (len < 4) { | |
1188 | goto len_error ; | |
1189 | } | |
1190 | if (from[0] | from[1]) | |
1191 | goto val_error ; | |
1192 | #ifdef LITTLE_ENDIAN | |
1193 | if (c == 'r') { | |
1194 | to[0] = from[2] ; | |
1195 | to[1] = from[3] ; | |
1196 | } | |
1197 | else { | |
1198 | to[1] = from[2] ; | |
1199 | to[0] = from[3] ; | |
1200 | } | |
1201 | #else | |
1202 | to[0] = from[2] ; | |
1203 | to[1] = from[3] ; | |
1204 | #endif | |
1205 | from += 4 ; | |
1206 | to += 2 ; | |
1207 | len -= 4 ; | |
1208 | break ; | |
1209 | case 'F' : | |
1210 | case 'B' : | |
1211 | if (len < 4) { | |
1212 | goto len_error ; | |
1213 | } | |
1214 | if (from[0] | from[1] | from[2]) | |
1215 | goto val_error ; | |
1216 | to[0] = from[3] ; | |
1217 | len -= 4 ; | |
1218 | from += 4 ; | |
1219 | to += 4 ; | |
1220 | break ; | |
1221 | case 'C' : | |
1222 | case 'T' : | |
1223 | case 'L' : | |
1224 | if (len < 4) { | |
1225 | goto len_error ; | |
1226 | } | |
1227 | #ifdef LITTLE_ENDIAN | |
1228 | to[3] = *from++ ; | |
1229 | to[2] = *from++ ; | |
1230 | to[1] = *from++ ; | |
1231 | to[0] = *from++ ; | |
1232 | #else | |
1233 | to[0] = *from++ ; | |
1234 | to[1] = *from++ ; | |
1235 | to[2] = *from++ ; | |
1236 | to[3] = *from++ ; | |
1237 | #endif | |
1238 | len -= 4 ; | |
1239 | to += 4 ; | |
1240 | break ; | |
1241 | case 'A' : | |
1242 | if (len < 8) | |
1243 | goto len_error ; | |
1244 | if (set) | |
c2fd03a0 | 1245 | memcpy(to,from+2,6) ; |
1da177e4 LT |
1246 | to += 8 ; |
1247 | from += 8 ; | |
1248 | len -= 8 ; | |
1249 | break ; | |
1250 | case '4' : | |
1251 | if (len < 4) | |
1252 | goto len_error ; | |
1253 | if (set) | |
c2fd03a0 | 1254 | memcpy(to,from,4) ; |
1da177e4 LT |
1255 | to += 4 ; |
1256 | from += 4 ; | |
1257 | len -= 4 ; | |
1258 | break ; | |
1259 | case '8' : | |
1260 | if (len < 8) | |
1261 | goto len_error ; | |
1262 | if (set) | |
c2fd03a0 | 1263 | memcpy(to,from,8) ; |
1da177e4 LT |
1264 | to += 8 ; |
1265 | from += 8 ; | |
1266 | len -= 8 ; | |
1267 | break ; | |
1268 | case 'D' : | |
1269 | if (len < 32) | |
1270 | goto len_error ; | |
1271 | if (set) | |
c2fd03a0 | 1272 | memcpy(to,from,32) ; |
1da177e4 LT |
1273 | to += 32 ; |
1274 | from += 32 ; | |
1275 | len -= 32 ; | |
1276 | break ; | |
1277 | case 'P' : /* timestamp is NOT swapped */ | |
1278 | if (set) { | |
1279 | to[0] = *from++ ; | |
1280 | to[1] = *from++ ; | |
1281 | to[2] = *from++ ; | |
1282 | to[3] = *from++ ; | |
1283 | to[4] = *from++ ; | |
1284 | to[5] = *from++ ; | |
1285 | to[6] = *from++ ; | |
1286 | to[7] = *from++ ; | |
1287 | } | |
1288 | to += 8 ; | |
1289 | len -= 8 ; | |
1290 | break ; | |
1291 | default : | |
1292 | SMT_PANIC(smc,SMT_E0120, SMT_E0120_MSG) ; | |
807540ba | 1293 | return SMT_RDF_ILLEGAL; |
1da177e4 LT |
1294 | } |
1295 | } | |
1296 | /* | |
1297 | * actions and internal updates | |
1298 | */ | |
1299 | switch (pa->p_type) { | |
1300 | case SMT_P101A: /* fddiSMTConfigPolicy */ | |
1301 | if (word_val & ~1) | |
1302 | goto val_error ; | |
1303 | IFSET(mib->fddiSMTConfigPolicy = word_val) ; | |
1304 | break ; | |
1305 | case SMT_P101B : /* fddiSMTConnectionPolicy */ | |
1306 | if (!(word_val & POLICY_MM)) | |
1307 | goto val_error ; | |
1308 | IFSET(mib->fddiSMTConnectionPolicy = word_val) ; | |
1309 | break ; | |
1310 | case SMT_P101D : /* fddiSMTTT_Notify */ | |
1311 | if (word_val < 2 || word_val > 30) | |
1312 | goto val_error ; | |
1313 | IFSET(mib->fddiSMTTT_Notify = word_val) ; | |
1314 | break ; | |
1315 | case SMT_P101E : /* fddiSMTStatRptPolicy */ | |
1316 | if (byte_val & ~1) | |
1317 | goto val_error ; | |
1318 | IFSET(mib->fddiSMTStatRptPolicy = byte_val) ; | |
1319 | break ; | |
1320 | case SMT_P101F : /* fddiSMTTrace_MaxExpiration */ | |
1321 | /* | |
1322 | * note: lower limit trace_max = 6.001773... s | |
1323 | * NO upper limit | |
1324 | */ | |
1325 | if (long_val < (long)0x478bf51L) | |
1326 | goto val_error ; | |
1327 | IFSET(mib->fddiSMTTrace_MaxExpiration = long_val) ; | |
1328 | break ; | |
1329 | #ifdef ESS | |
1330 | case SMT_P10F2 : /* fddiESSPayload */ | |
1331 | if (long_val > 1562) | |
1332 | goto val_error ; | |
1333 | if (set && smc->mib.fddiESSPayload != long_val) { | |
1334 | smc->ess.raf_act_timer_poll = TRUE ; | |
1335 | smc->mib.fddiESSPayload = long_val ; | |
1336 | } | |
1337 | break ; | |
1338 | case SMT_P10F3 : /* fddiESSOverhead */ | |
1339 | if (long_val < 50 || long_val > 5000) | |
1340 | goto val_error ; | |
1341 | if (set && smc->mib.fddiESSPayload && | |
1342 | smc->mib.fddiESSOverhead != long_val) { | |
1343 | smc->ess.raf_act_timer_poll = TRUE ; | |
1344 | smc->mib.fddiESSOverhead = long_val ; | |
1345 | } | |
1346 | break ; | |
1347 | case SMT_P10F4 : /* fddiESSMaxTNeg */ | |
1348 | if (long_val > -MS2BCLK(5) || long_val < -MS2BCLK(165)) | |
1349 | goto val_error ; | |
1350 | IFSET(mib->fddiESSMaxTNeg = long_val) ; | |
1351 | break ; | |
1352 | case SMT_P10F5 : /* fddiESSMinSegmentSize */ | |
1353 | if (long_val < 1 || long_val > 4478) | |
1354 | goto val_error ; | |
1355 | IFSET(mib->fddiESSMinSegmentSize = long_val) ; | |
1356 | break ; | |
1357 | case SMT_P10F6 : /* fddiESSCategory */ | |
1358 | if ((long_val & 0xffff) != 1) | |
1359 | goto val_error ; | |
1360 | IFSET(mib->fddiESSCategory = long_val) ; | |
1361 | break ; | |
1362 | case SMT_P10F7 : /* fddiESSSyncTxMode */ | |
1363 | if (word_val > 1) | |
1364 | goto val_error ; | |
1365 | IFSET(mib->fddiESSSynchTxMode = word_val) ; | |
1366 | break ; | |
1367 | #endif | |
1368 | #ifdef SBA | |
1369 | case SMT_P10F8 : /* fddiSBACommand */ | |
1370 | if (byte_val != SB_STOP && byte_val != SB_START) | |
1371 | goto val_error ; | |
1372 | IFSET(mib->fddiSBACommand = byte_val) ; | |
1373 | break ; | |
1374 | case SMT_P10F9 : /* fddiSBAAvailable */ | |
1375 | if (byte_val > 100) | |
1376 | goto val_error ; | |
1377 | IFSET(mib->fddiSBAAvailable = byte_val) ; | |
1378 | break ; | |
1379 | #endif | |
1380 | case SMT_P2020 : /* fddiMACRequestedPaths */ | |
1381 | if ((word_val & (MIB_P_PATH_PRIM_PREFER | | |
1382 | MIB_P_PATH_PRIM_ALTER)) == 0 ) | |
1383 | goto val_error ; | |
1384 | IFSET(mib_m->fddiMACRequestedPaths = word_val) ; | |
1385 | break ; | |
1386 | case SMT_P205F : /* fddiMACFrameErrorThreshold */ | |
1387 | /* 0 .. ffff acceptable */ | |
1388 | IFSET(mib_m->fddiMACFrameErrorThreshold = word_val) ; | |
1389 | break ; | |
1390 | case SMT_P2067 : /* fddiMACNotCopiedThreshold */ | |
1391 | /* 0 .. ffff acceptable */ | |
1392 | IFSET(mib_m->fddiMACNotCopiedThreshold = word_val) ; | |
1393 | break ; | |
1394 | case SMT_P2076: /* fddiMACMA_UnitdataEnable */ | |
1395 | if (byte_val & ~1) | |
1396 | goto val_error ; | |
1397 | if (set) { | |
1398 | mib_m->fddiMACMA_UnitdataEnable = byte_val ; | |
1399 | queue_event(smc,EVENT_RMT,RM_ENABLE_FLAG) ; | |
1400 | } | |
1401 | break ; | |
1402 | case SMT_P20F1 : /* fddiMACT_Min */ | |
1403 | IFSET(mib_m->fddiMACT_Min = long_val) ; | |
1404 | break ; | |
1405 | case SMT_P320F : | |
1406 | if (long_val > 1562) | |
1407 | goto val_error ; | |
1408 | IFSET(mib_a->fddiPATHSbaPayload = long_val) ; | |
1409 | #ifdef ESS | |
1410 | if (set) | |
1411 | ess_para_change(smc) ; | |
1412 | #endif | |
1413 | break ; | |
1414 | case SMT_P3210 : | |
1415 | if (long_val > 5000) | |
1416 | goto val_error ; | |
1417 | ||
1418 | if (long_val != 0 && mib_a->fddiPATHSbaPayload == 0) | |
1419 | goto val_error ; | |
1420 | ||
1421 | IFSET(mib_a->fddiPATHSbaOverhead = long_val) ; | |
1422 | #ifdef ESS | |
1423 | if (set) | |
1424 | ess_para_change(smc) ; | |
1425 | #endif | |
1426 | break ; | |
1427 | case SMT_P3213: /* fddiPATHT_Rmode */ | |
1428 | /* no limit : | |
1429 | * 0 .. 343.597 => 0 .. 2e32 * 80nS | |
1430 | */ | |
1431 | if (set) { | |
1432 | mib_a->fddiPATHT_Rmode = long_val ; | |
1433 | rtm_set_timer(smc) ; | |
1434 | } | |
1435 | break ; | |
1436 | case SMT_P3214 : /* fddiPATHSbaAvailable */ | |
1437 | if (long_val > 0x00BEBC20L) | |
1438 | goto val_error ; | |
1439 | #ifdef SBA | |
1440 | if (set && mib->fddiSBACommand == SB_STOP) | |
1441 | goto val_error ; | |
1442 | #endif | |
1443 | IFSET(mib_a->fddiPATHSbaAvailable = long_val) ; | |
1444 | break ; | |
1445 | case SMT_P3215 : /* fddiPATHTVXLowerBound */ | |
1446 | IFSET(mib_a->fddiPATHTVXLowerBound = long_val) ; | |
1447 | goto change_mac_para ; | |
1448 | case SMT_P3216 : /* fddiPATHT_MaxLowerBound */ | |
1449 | IFSET(mib_a->fddiPATHT_MaxLowerBound = long_val) ; | |
1450 | goto change_mac_para ; | |
1451 | case SMT_P3217 : /* fddiPATHMaxT_Req */ | |
1452 | IFSET(mib_a->fddiPATHMaxT_Req = long_val) ; | |
1453 | ||
1454 | change_mac_para: | |
1455 | if (set && smt_set_mac_opvalues(smc)) { | |
1456 | RS_SET(smc,RS_EVENT) ; | |
1457 | smc->sm.please_reconnect = 1 ; | |
1458 | queue_event(smc,EVENT_ECM,EC_DISCONNECT) ; | |
1459 | } | |
1460 | break ; | |
1461 | case SMT_P400E : /* fddiPORTConnectionPolicies */ | |
1462 | if (byte_val > 1) | |
1463 | goto val_error ; | |
1464 | IFSET(mib_p->fddiPORTConnectionPolicies = byte_val) ; | |
1465 | break ; | |
1466 | case SMT_P4011 : /* fddiPORTRequestedPaths */ | |
1467 | /* all 3*8 bits allowed */ | |
1468 | IFSET(memcpy((char *)mib_p->fddiPORTRequestedPaths, | |
1469 | (char *)&long_val,4)) ; | |
1470 | break ; | |
1471 | case SMT_P401F: /* fddiPORTMaint_LS */ | |
1472 | if (word_val > 4) | |
1473 | goto val_error ; | |
1474 | IFSET(mib_p->fddiPORTMaint_LS = word_val) ; | |
1475 | break ; | |
1476 | case SMT_P403A : /* fddiPORTLer_Cutoff */ | |
1477 | if (byte_val < 4 || byte_val > 15) | |
1478 | goto val_error ; | |
1479 | IFSET(mib_p->fddiPORTLer_Cutoff = byte_val) ; | |
1480 | break ; | |
1481 | case SMT_P403B : /* fddiPORTLer_Alarm */ | |
1482 | if (byte_val < 4 || byte_val > 15) | |
1483 | goto val_error ; | |
1484 | IFSET(mib_p->fddiPORTLer_Alarm = byte_val) ; | |
1485 | break ; | |
1486 | ||
1487 | /* | |
1488 | * Actions | |
1489 | */ | |
1490 | case SMT_P103C : /* fddiSMTStationAction */ | |
1491 | if (smt_action(smc,SMT_STATION_ACTION, (int) word_val, 0)) | |
1492 | goto val_error ; | |
1493 | break ; | |
1494 | case SMT_P4046: /* fddiPORTAction */ | |
1495 | if (smt_action(smc,SMT_PORT_ACTION, (int) word_val, | |
1496 | port_to_mib(smc,port))) | |
1497 | goto val_error ; | |
1498 | break ; | |
1499 | default : | |
1500 | break ; | |
1501 | } | |
807540ba | 1502 | return 0; |
1da177e4 LT |
1503 | |
1504 | val_error: | |
1505 | /* parameter value in frame is out of range */ | |
807540ba | 1506 | return SMT_RDF_RANGE; |
1da177e4 LT |
1507 | |
1508 | len_error: | |
1509 | /* parameter value in frame is too short */ | |
807540ba | 1510 | return SMT_RDF_LENGTH; |
1da177e4 LT |
1511 | |
1512 | #if 0 | |
1513 | no_author_error: | |
1514 | /* parameter not setable, because the SBA is not active | |
1515 | * Please note: we give the return code 'not authorizeed | |
1516 | * because SBA denied is not a valid return code in the | |
1517 | * PMF protocol. | |
1518 | */ | |
807540ba | 1519 | return SMT_RDF_AUTHOR; |
1da177e4 LT |
1520 | #endif |
1521 | } | |
1522 | ||
1523 | static const struct s_p_tab *smt_get_ptab(u_short para) | |
1524 | { | |
1525 | const struct s_p_tab *pt ; | |
1526 | for (pt = p_tab ; pt->p_num && pt->p_num != para ; pt++) | |
1527 | ; | |
807540ba | 1528 | return pt->p_num ? pt : NULL; |
1da177e4 LT |
1529 | } |
1530 | ||
1531 | static int smt_mib_phys(struct s_smc *smc) | |
1532 | { | |
1533 | #ifdef CONCENTRATOR | |
1534 | SK_UNUSED(smc) ; | |
1535 | ||
807540ba | 1536 | return NUMPHYS; |
1da177e4 LT |
1537 | #else |
1538 | if (smc->s.sas == SMT_SAS) | |
807540ba ED |
1539 | return 1; |
1540 | return NUMPHYS; | |
1da177e4 LT |
1541 | #endif |
1542 | } | |
1543 | ||
7aa55fce | 1544 | static int port_to_mib(struct s_smc *smc, int p) |
1da177e4 LT |
1545 | { |
1546 | #ifdef CONCENTRATOR | |
1547 | SK_UNUSED(smc) ; | |
1548 | ||
807540ba | 1549 | return p; |
1da177e4 LT |
1550 | #else |
1551 | if (smc->s.sas == SMT_SAS) | |
807540ba ED |
1552 | return PS; |
1553 | return p; | |
1da177e4 LT |
1554 | #endif |
1555 | } | |
1556 | ||
1557 | ||
1558 | #ifdef DEBUG | |
1559 | #ifndef BOOT | |
1560 | void dump_smt(struct s_smc *smc, struct smt_header *sm, char *text) | |
1561 | { | |
1562 | int len ; | |
1563 | struct smt_para *pa ; | |
1564 | char *c ; | |
1565 | int n ; | |
1566 | int nn ; | |
1567 | #ifdef LITTLE_ENDIAN | |
1568 | int smtlen ; | |
1569 | #endif | |
1570 | ||
1571 | SK_UNUSED(smc) ; | |
1572 | ||
1573 | #ifdef DEBUG_BRD | |
1574 | if (smc->debug.d_smtf < 2) | |
1575 | #else | |
1576 | if (debug.d_smtf < 2) | |
1577 | #endif | |
1578 | return ; | |
1579 | #ifdef LITTLE_ENDIAN | |
1580 | smtlen = sm->smt_len + sizeof(struct smt_header) ; | |
1581 | #endif | |
1582 | printf("SMT Frame [%s]:\nDA ",text) ; | |
1583 | dump_hex((char *) &sm->smt_dest,6) ; | |
1584 | printf("\tSA ") ; | |
1585 | dump_hex((char *) &sm->smt_source,6) ; | |
1586 | printf(" Class %x Type %x Version %x\n", | |
1587 | sm->smt_class,sm->smt_type,sm->smt_version) ; | |
1588 | printf("TID %lx\t\tSID ",sm->smt_tid) ; | |
1589 | dump_hex((char *) &sm->smt_sid,8) ; | |
1590 | printf(" LEN %x\n",sm->smt_len) ; | |
1591 | ||
1592 | len = sm->smt_len ; | |
1593 | pa = (struct smt_para *) (sm + 1) ; | |
1594 | while (len > 0 ) { | |
1595 | int plen ; | |
1596 | #ifdef UNIX | |
1597 | printf("TYPE %x LEN %x VALUE\t",pa->p_type,pa->p_len) ; | |
1598 | #else | |
1599 | printf("TYPE %04x LEN %2x VALUE\t",pa->p_type,pa->p_len) ; | |
1600 | #endif | |
1601 | n = pa->p_len ; | |
1602 | if ( (n < 0 ) || (n > (int)(len - PARA_LEN))) { | |
1603 | n = len - PARA_LEN ; | |
1604 | printf(" BAD LENGTH\n") ; | |
1605 | break ; | |
1606 | } | |
1607 | #ifdef LITTLE_ENDIAN | |
1608 | smt_swap_para(sm,smtlen,0) ; | |
1609 | #endif | |
1610 | if (n < 24) { | |
1611 | dump_hex((char *)(pa+1),(int) n) ; | |
1612 | printf("\n") ; | |
1613 | } | |
1614 | else { | |
1615 | int first = 0 ; | |
1616 | c = (char *)(pa+1) ; | |
1617 | dump_hex(c,16) ; | |
1618 | printf("\n") ; | |
1619 | n -= 16 ; | |
1620 | c += 16 ; | |
1621 | while (n > 0) { | |
1622 | nn = (n > 16) ? 16 : n ; | |
1623 | if (n > 64) { | |
1624 | if (first == 0) | |
1625 | printf("\t\t\t...\n") ; | |
1626 | first = 1 ; | |
1627 | } | |
1628 | else { | |
1629 | printf("\t\t\t") ; | |
1630 | dump_hex(c,nn) ; | |
1631 | printf("\n") ; | |
1632 | } | |
1633 | n -= nn ; | |
1634 | c += 16 ; | |
1635 | } | |
1636 | } | |
1637 | #ifdef LITTLE_ENDIAN | |
1638 | smt_swap_para(sm,smtlen,1) ; | |
1639 | #endif | |
1640 | plen = (pa->p_len + PARA_LEN + 3) & ~3 ; | |
1641 | len -= plen ; | |
1642 | pa = (struct smt_para *)((char *)pa + plen) ; | |
1643 | } | |
1644 | printf("-------------------------------------------------\n\n") ; | |
1645 | } | |
1646 | ||
1647 | void dump_hex(char *p, int len) | |
1648 | { | |
1649 | int n = 0 ; | |
1650 | while (len--) { | |
1651 | n++ ; | |
1652 | #ifdef UNIX | |
1653 | printf("%x%s",*p++ & 0xff,len ? ( (n & 7) ? " " : "-") : "") ; | |
1654 | #else | |
1655 | printf("%02x%s",*p++ & 0xff,len ? ( (n & 7) ? " " : "-") : "") ; | |
1656 | #endif | |
1657 | } | |
1658 | } | |
1659 | #endif /* no BOOT */ | |
1660 | #endif /* DEBUG */ | |
1661 | ||
1662 | ||
1663 | #endif /* no SLIM_SMT */ |