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1// SPDX-License-Identifier: GPL-2.0-or-later2/******************************************************************************3 *4 * (C)Copyright 1998,1999 SysKonnect,5 * a business unit of Schneider & Koch & Co. Datensysteme GmbH.6 *7 * See the file "skfddi.c" for further information.8 *9 * The information in this file is provided "AS IS" without warranty.10 *11 ******************************************************************************/12 13/*14 Parameter Management Frame processing for SMT 7.215*/16 17#include "h/types.h"18#include "h/fddi.h"19#include "h/smc.h"20#include "h/smt_p.h"21 22#define KERNEL23#include "h/smtstate.h"24 25#ifndef SLIM_SMT26 27static int smt_authorize(struct s_smc *smc, struct smt_header *sm);28static int smt_check_set_count(struct s_smc *smc, struct smt_header *sm);29static const struct s_p_tab* smt_get_ptab(u_short para);30static int smt_mib_phys(struct s_smc *smc);31static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index,32 int local, int set);33void smt_add_para(struct s_smc *smc, struct s_pcon *pcon, u_short para,34 int index, int local);35static SMbuf *smt_build_pmf_response(struct s_smc *smc, struct smt_header *req,36 int set, int local);37static int port_to_mib(struct s_smc *smc, int p);38 39#define MOFFSS(e) offsetof(struct fddi_mib, e)40#define MOFFMS(e) offsetof(struct fddi_mib_m, e)41#define MOFFAS(e) offsetof(struct fddi_mib_a, e)42#define MOFFPS(e) offsetof(struct fddi_mib_p, e)43 44 45#define AC_G 0x01 /* Get */46#define AC_GR 0x02 /* Get/Set */47#define AC_S 0x04 /* Set */48#define AC_NA 0x0849#define AC_GROUP 0x10 /* Group */50#define MS2BCLK(x) ((x)*12500L)51/*52 F LFag (byte)53 B byte54 S u_short 16 bit55 C Counter 32 bit56 L Long 32 bit57 T Timer_2 32 bit58 P TimeStamp ;59 A LongAddress (6 byte)60 E Enum 16 bit61 R ResId 16 Bit62*/63static const struct s_p_tab {64 u_short p_num ; /* parameter code */65 u_char p_access ; /* access rights */66 u_short p_offset ; /* offset in mib */67 char p_swap[3] ; /* format string */68} p_tab[] = {69 /* StationIdGrp */70 { SMT_P100A,AC_GROUP } ,71 { SMT_P100B,AC_G, MOFFSS(fddiSMTStationId), "8" } ,72 { SMT_P100D,AC_G, MOFFSS(fddiSMTOpVersionId), "S" } ,73 { SMT_P100E,AC_G, MOFFSS(fddiSMTHiVersionId), "S" } ,74 { SMT_P100F,AC_G, MOFFSS(fddiSMTLoVersionId), "S" } ,75 { SMT_P1010,AC_G, MOFFSS(fddiSMTManufacturerData), "D" } ,76 { SMT_P1011,AC_GR, MOFFSS(fddiSMTUserData), "D" } ,77 { SMT_P1012,AC_G, MOFFSS(fddiSMTMIBVersionId), "S" } ,78 79 /* StationConfigGrp */80 { SMT_P1014,AC_GROUP } ,81 { SMT_P1015,AC_G, MOFFSS(fddiSMTMac_Ct), "B" } ,82 { SMT_P1016,AC_G, MOFFSS(fddiSMTNonMaster_Ct), "B" } ,83 { SMT_P1017,AC_G, MOFFSS(fddiSMTMaster_Ct), "B" } ,84 { SMT_P1018,AC_G, MOFFSS(fddiSMTAvailablePaths), "B" } ,85 { SMT_P1019,AC_G, MOFFSS(fddiSMTConfigCapabilities),"S" } ,86 { SMT_P101A,AC_GR, MOFFSS(fddiSMTConfigPolicy), "wS" } ,87 { SMT_P101B,AC_GR, MOFFSS(fddiSMTConnectionPolicy),"wS" } ,88 { SMT_P101D,AC_GR, MOFFSS(fddiSMTTT_Notify), "wS" } ,89 { SMT_P101E,AC_GR, MOFFSS(fddiSMTStatRptPolicy), "bB" } ,90 { SMT_P101F,AC_GR, MOFFSS(fddiSMTTrace_MaxExpiration),"lL" } ,91 { SMT_P1020,AC_G, MOFFSS(fddiSMTPORTIndexes), "II" } ,92 { SMT_P1021,AC_G, MOFFSS(fddiSMTMACIndexes), "I" } ,93 { SMT_P1022,AC_G, MOFFSS(fddiSMTBypassPresent), "F" } ,94 95 /* StatusGrp */96 { SMT_P1028,AC_GROUP } ,97 { SMT_P1029,AC_G, MOFFSS(fddiSMTECMState), "E" } ,98 { SMT_P102A,AC_G, MOFFSS(fddiSMTCF_State), "E" } ,99 { SMT_P102C,AC_G, MOFFSS(fddiSMTRemoteDisconnectFlag),"F" } ,100 { SMT_P102D,AC_G, MOFFSS(fddiSMTStationStatus), "E" } ,101 { SMT_P102E,AC_G, MOFFSS(fddiSMTPeerWrapFlag), "F" } ,102 103 /* MIBOperationGrp */104 { SMT_P1032,AC_GROUP } ,105 { SMT_P1033,AC_G, MOFFSS(fddiSMTTimeStamp),"P" } ,106 { SMT_P1034,AC_G, MOFFSS(fddiSMTTransitionTimeStamp),"P" } ,107 /* NOTE : SMT_P1035 is already swapped ! SMT_P_SETCOUNT */108 { SMT_P1035,AC_G, MOFFSS(fddiSMTSetCount),"4P" } ,109 { SMT_P1036,AC_G, MOFFSS(fddiSMTLastSetStationId),"8" } ,110 111 { SMT_P103C,AC_S, 0, "wS" } ,112 113 /*114 * PRIVATE EXTENSIONS115 * only accessible locally to get/set passwd116 */117 { SMT_P10F0,AC_GR, MOFFSS(fddiPRPMFPasswd), "8" } ,118 { SMT_P10F1,AC_GR, MOFFSS(fddiPRPMFStation), "8" } ,119#ifdef ESS120 { SMT_P10F2,AC_GR, MOFFSS(fddiESSPayload), "lL" } ,121 { SMT_P10F3,AC_GR, MOFFSS(fddiESSOverhead), "lL" } ,122 { SMT_P10F4,AC_GR, MOFFSS(fddiESSMaxTNeg), "lL" } ,123 { SMT_P10F5,AC_GR, MOFFSS(fddiESSMinSegmentSize), "lL" } ,124 { SMT_P10F6,AC_GR, MOFFSS(fddiESSCategory), "lL" } ,125 { SMT_P10F7,AC_GR, MOFFSS(fddiESSSynchTxMode), "wS" } ,126#endif127#ifdef SBA128 { SMT_P10F8,AC_GR, MOFFSS(fddiSBACommand), "bF" } ,129 { SMT_P10F9,AC_GR, MOFFSS(fddiSBAAvailable), "bF" } ,130#endif131 /* MAC Attributes */132 { SMT_P200A,AC_GROUP } ,133 { SMT_P200B,AC_G, MOFFMS(fddiMACFrameStatusFunctions),"S" } ,134 { SMT_P200D,AC_G, MOFFMS(fddiMACT_MaxCapabilitiy),"T" } ,135 { SMT_P200E,AC_G, MOFFMS(fddiMACTVXCapabilitiy),"T" } ,136 137 /* ConfigGrp */138 { SMT_P2014,AC_GROUP } ,139 { SMT_P2016,AC_G, MOFFMS(fddiMACAvailablePaths), "B" } ,140 { SMT_P2017,AC_G, MOFFMS(fddiMACCurrentPath), "S" } ,141 { SMT_P2018,AC_G, MOFFMS(fddiMACUpstreamNbr), "A" } ,142 { SMT_P2019,AC_G, MOFFMS(fddiMACDownstreamNbr), "A" } ,143 { SMT_P201A,AC_G, MOFFMS(fddiMACOldUpstreamNbr), "A" } ,144 { SMT_P201B,AC_G, MOFFMS(fddiMACOldDownstreamNbr),"A" } ,145 { SMT_P201D,AC_G, MOFFMS(fddiMACDupAddressTest), "E" } ,146 { SMT_P2020,AC_GR, MOFFMS(fddiMACRequestedPaths), "wS" } ,147 { SMT_P2021,AC_G, MOFFMS(fddiMACDownstreamPORTType),"E" } ,148 { SMT_P2022,AC_G, MOFFMS(fddiMACIndex), "S" } ,149 150 /* AddressGrp */151 { SMT_P2028,AC_GROUP } ,152 { SMT_P2029,AC_G, MOFFMS(fddiMACSMTAddress), "A" } ,153 154 /* OperationGrp */155 { SMT_P2032,AC_GROUP } ,156 { SMT_P2033,AC_G, MOFFMS(fddiMACT_Req), "T" } ,157 { SMT_P2034,AC_G, MOFFMS(fddiMACT_Neg), "T" } ,158 { SMT_P2035,AC_G, MOFFMS(fddiMACT_Max), "T" } ,159 { SMT_P2036,AC_G, MOFFMS(fddiMACTvxValue), "T" } ,160 { SMT_P2038,AC_G, MOFFMS(fddiMACT_Pri0), "T" } ,161 { SMT_P2039,AC_G, MOFFMS(fddiMACT_Pri1), "T" } ,162 { SMT_P203A,AC_G, MOFFMS(fddiMACT_Pri2), "T" } ,163 { SMT_P203B,AC_G, MOFFMS(fddiMACT_Pri3), "T" } ,164 { SMT_P203C,AC_G, MOFFMS(fddiMACT_Pri4), "T" } ,165 { SMT_P203D,AC_G, MOFFMS(fddiMACT_Pri5), "T" } ,166 { SMT_P203E,AC_G, MOFFMS(fddiMACT_Pri6), "T" } ,167 168 169 /* CountersGrp */170 { SMT_P2046,AC_GROUP } ,171 { SMT_P2047,AC_G, MOFFMS(fddiMACFrame_Ct), "C" } ,172 { SMT_P2048,AC_G, MOFFMS(fddiMACCopied_Ct), "C" } ,173 { SMT_P2049,AC_G, MOFFMS(fddiMACTransmit_Ct), "C" } ,174 { SMT_P204A,AC_G, MOFFMS(fddiMACToken_Ct), "C" } ,175 { SMT_P2051,AC_G, MOFFMS(fddiMACError_Ct), "C" } ,176 { SMT_P2052,AC_G, MOFFMS(fddiMACLost_Ct), "C" } ,177 { SMT_P2053,AC_G, MOFFMS(fddiMACTvxExpired_Ct), "C" } ,178 { SMT_P2054,AC_G, MOFFMS(fddiMACNotCopied_Ct), "C" } ,179 { SMT_P2056,AC_G, MOFFMS(fddiMACRingOp_Ct), "C" } ,180 181 /* FrameErrorConditionGrp */182 { SMT_P205A,AC_GROUP } ,183 { SMT_P205F,AC_GR, MOFFMS(fddiMACFrameErrorThreshold),"wS" } ,184 { SMT_P2060,AC_G, MOFFMS(fddiMACFrameErrorRatio), "S" } ,185 186 /* NotCopiedConditionGrp */187 { SMT_P2064,AC_GROUP } ,188 { SMT_P2067,AC_GR, MOFFMS(fddiMACNotCopiedThreshold),"wS" } ,189 { SMT_P2069,AC_G, MOFFMS(fddiMACNotCopiedRatio), "S" } ,190 191 /* StatusGrp */192 { SMT_P206E,AC_GROUP } ,193 { SMT_P206F,AC_G, MOFFMS(fddiMACRMTState), "S" } ,194 { SMT_P2070,AC_G, MOFFMS(fddiMACDA_Flag), "F" } ,195 { SMT_P2071,AC_G, MOFFMS(fddiMACUNDA_Flag), "F" } ,196 { SMT_P2072,AC_G, MOFFMS(fddiMACFrameErrorFlag), "F" } ,197 { SMT_P2073,AC_G, MOFFMS(fddiMACNotCopiedFlag), "F" } ,198 { SMT_P2074,AC_G, MOFFMS(fddiMACMA_UnitdataAvailable),"F" } ,199 { SMT_P2075,AC_G, MOFFMS(fddiMACHardwarePresent), "F" } ,200 { SMT_P2076,AC_GR, MOFFMS(fddiMACMA_UnitdataEnable),"bF" } ,201 202 /*203 * PRIVATE EXTENSIONS204 * only accessible locally to get/set TMIN205 */206 { SMT_P20F0,AC_NA } ,207 { SMT_P20F1,AC_GR, MOFFMS(fddiMACT_Min), "lT" } ,208 209 /* Path Attributes */210 /*211 * DON't swap 320B,320F,3210: they are already swapped in swap_para()212 */213 { SMT_P320A,AC_GROUP } ,214 { SMT_P320B,AC_G, MOFFAS(fddiPATHIndex), "r" } ,215 { SMT_P320F,AC_GR, MOFFAS(fddiPATHSbaPayload), "l4" } ,216 { SMT_P3210,AC_GR, MOFFAS(fddiPATHSbaOverhead), "l4" } ,217 /* fddiPATHConfiguration */218 { SMT_P3212,AC_G, 0, "" } ,219 { SMT_P3213,AC_GR, MOFFAS(fddiPATHT_Rmode), "lT" } ,220 { SMT_P3214,AC_GR, MOFFAS(fddiPATHSbaAvailable), "lL" } ,221 { SMT_P3215,AC_GR, MOFFAS(fddiPATHTVXLowerBound), "lT" } ,222 { SMT_P3216,AC_GR, MOFFAS(fddiPATHT_MaxLowerBound),"lT" } ,223 { SMT_P3217,AC_GR, MOFFAS(fddiPATHMaxT_Req), "lT" } ,224 225 /* Port Attributes */226 /* ConfigGrp */227 { SMT_P400A,AC_GROUP } ,228 { SMT_P400C,AC_G, MOFFPS(fddiPORTMy_Type), "E" } ,229 { SMT_P400D,AC_G, MOFFPS(fddiPORTNeighborType), "E" } ,230 { SMT_P400E,AC_GR, MOFFPS(fddiPORTConnectionPolicies),"bB" } ,231 { SMT_P400F,AC_G, MOFFPS(fddiPORTMacIndicated), "2" } ,232 { SMT_P4010,AC_G, MOFFPS(fddiPORTCurrentPath), "E" } ,233 { SMT_P4011,AC_GR, MOFFPS(fddiPORTRequestedPaths), "l4" } ,234 { SMT_P4012,AC_G, MOFFPS(fddiPORTMACPlacement), "S" } ,235 { SMT_P4013,AC_G, MOFFPS(fddiPORTAvailablePaths), "B" } ,236 { SMT_P4016,AC_G, MOFFPS(fddiPORTPMDClass), "E" } ,237 { SMT_P4017,AC_G, MOFFPS(fddiPORTConnectionCapabilities), "B"} ,238 { SMT_P401D,AC_G, MOFFPS(fddiPORTIndex), "R" } ,239 240 /* OperationGrp */241 { SMT_P401E,AC_GROUP } ,242 { SMT_P401F,AC_GR, MOFFPS(fddiPORTMaint_LS), "wE" } ,243 { SMT_P4021,AC_G, MOFFPS(fddiPORTBS_Flag), "F" } ,244 { SMT_P4022,AC_G, MOFFPS(fddiPORTPC_LS), "E" } ,245 246 /* ErrorCtrsGrp */247 { SMT_P4028,AC_GROUP } ,248 { SMT_P4029,AC_G, MOFFPS(fddiPORTEBError_Ct), "C" } ,249 { SMT_P402A,AC_G, MOFFPS(fddiPORTLCTFail_Ct), "C" } ,250 251 /* LerGrp */252 { SMT_P4032,AC_GROUP } ,253 { SMT_P4033,AC_G, MOFFPS(fddiPORTLer_Estimate), "F" } ,254 { SMT_P4034,AC_G, MOFFPS(fddiPORTLem_Reject_Ct), "C" } ,255 { SMT_P4035,AC_G, MOFFPS(fddiPORTLem_Ct), "C" } ,256 { SMT_P403A,AC_GR, MOFFPS(fddiPORTLer_Cutoff), "bB" } ,257 { SMT_P403B,AC_GR, MOFFPS(fddiPORTLer_Alarm), "bB" } ,258 259 /* StatusGrp */260 { SMT_P403C,AC_GROUP } ,261 { SMT_P403D,AC_G, MOFFPS(fddiPORTConnectState), "E" } ,262 { SMT_P403E,AC_G, MOFFPS(fddiPORTPCMStateX), "E" } ,263 { SMT_P403F,AC_G, MOFFPS(fddiPORTPC_Withhold), "E" } ,264 { SMT_P4040,AC_G, MOFFPS(fddiPORTLerFlag), "F" } ,265 { SMT_P4041,AC_G, MOFFPS(fddiPORTHardwarePresent),"F" } ,266 267 { SMT_P4046,AC_S, 0, "wS" } ,268 269 { 0, AC_GROUP } ,270 { 0 }271} ;272 273void smt_pmf_received_pack(struct s_smc *smc, SMbuf *mb, int local)274{275 struct smt_header *sm ;276 SMbuf *reply ;277 278 sm = smtod(mb,struct smt_header *) ;279 DB_SMT("SMT: processing PMF frame at %p len %d", sm, mb->sm_len);280#ifdef DEBUG281 dump_smt(smc,sm,"PMF Received") ;282#endif283 /*284 * Start the watchdog: It may be a long, long packet and285 * maybe the watchdog occurs ...286 */287 smt_start_watchdog(smc) ;288 289 if (sm->smt_class == SMT_PMF_GET ||290 sm->smt_class == SMT_PMF_SET) {291 reply = smt_build_pmf_response(smc,sm,292 sm->smt_class == SMT_PMF_SET,local) ;293 if (reply) {294 sm = smtod(reply,struct smt_header *) ;295#ifdef DEBUG296 dump_smt(smc,sm,"PMF Reply") ;297#endif298 smt_send_frame(smc,reply,FC_SMT_INFO,local) ;299 }300 }301}302 303static SMbuf *smt_build_pmf_response(struct s_smc *smc, struct smt_header *req,304 int set, int local)305{306 SMbuf *mb ;307 struct smt_header *smt ;308 struct smt_para *pa ;309 struct smt_p_reason *res ;310 const struct s_p_tab *pt ;311 int len ;312 int index ;313 int idx_end ;314 int error ;315 int range ;316 SK_LOC_DECL(struct s_pcon,pcon) ;317 SK_LOC_DECL(struct s_pcon,set_pcon) ;318 319 /*320 * build SMT header321 */322 if (!(mb = smt_get_mbuf(smc)))323 return mb;324 325 smt = smtod(mb, struct smt_header *) ;326 smt->smt_dest = req->smt_source ; /* DA == source of request */327 smt->smt_class = req->smt_class ; /* same class (GET/SET) */328 smt->smt_type = SMT_REPLY ;329 smt->smt_version = SMT_VID_2 ;330 smt->smt_tid = req->smt_tid ; /* same TID */331 smt->smt_pad = 0 ;332 smt->smt_len = 0 ;333 334 /*335 * setup parameter status336 */337 pcon.pc_len = SMT_MAX_INFO_LEN ; /* max para length */338 pcon.pc_err = 0 ; /* no error */339 pcon.pc_badset = 0 ; /* no bad set count */340 pcon.pc_p = (void *) (smt + 1) ; /* paras start here */341 342 /*343 * check authoriziation and set count344 */345 error = 0 ;346 if (set) {347 if (!local && smt_authorize(smc,req))348 error = SMT_RDF_AUTHOR ;349 else if (smt_check_set_count(smc,req))350 pcon.pc_badset = SMT_RDF_BADSET ;351 }352 /*353 * add reason code and all mandatory parameters354 */355 res = (struct smt_p_reason *) pcon.pc_p ;356 smt_add_para(smc,&pcon,(u_short) SMT_P_REASON,0,0) ;357 smt_add_para(smc,&pcon,(u_short) SMT_P1033,0,0) ;358 /* update 1035 and 1036 later if set */359 set_pcon = pcon ;360 smt_add_para(smc,&pcon,(u_short) SMT_P1035,0,0) ;361 smt_add_para(smc,&pcon,(u_short) SMT_P1036,0,0) ;362 363 pcon.pc_err = error ;364 len = req->smt_len ;365 pa = (struct smt_para *) (req + 1) ;366 /*367 * process list of paras368 */369 while (!pcon.pc_err && len > 0 ) {370 if (((u_short)len < pa->p_len + PARA_LEN) || (pa->p_len & 3)) {371 pcon.pc_err = SMT_RDF_LENGTH ;372 break ;373 }374 375 if (((range = (pa->p_type & 0xf000)) == 0x2000) ||376 range == 0x3000 || range == 0x4000) {377 /*378 * get index for PART,MAC ad PATH group379 */380 index = *((u_char *)pa + PARA_LEN + 3) ;/* index */381 idx_end = index ;382 if (!set && (pa->p_len != 4)) {383 pcon.pc_err = SMT_RDF_LENGTH ;384 break ;385 }386 if (!index && !set) {387 switch (range) {388 case 0x2000 :389 index = INDEX_MAC ;390 idx_end = index - 1 + NUMMACS ;391 break ;392 case 0x3000 :393 index = INDEX_PATH ;394 idx_end = index - 1 + NUMPATHS ;395 break ;396 case 0x4000 :397 index = INDEX_PORT ;398 idx_end = index - 1 + NUMPHYS ;399#ifndef CONCENTRATOR400 if (smc->s.sas == SMT_SAS)401 idx_end = INDEX_PORT ;402#endif403 break ;404 }405 }406 }407 else {408 /*409 * smt group has no index410 */411 if (!set && (pa->p_len != 0)) {412 pcon.pc_err = SMT_RDF_LENGTH ;413 break ;414 }415 index = 0 ;416 idx_end = 0 ;417 }418 while (index <= idx_end) {419 /*420 * if group421 * add all paras of group422 */423 pt = smt_get_ptab(pa->p_type) ;424 if (pt && pt->p_access == AC_GROUP && !set) {425 pt++ ;426 while (pt->p_access == AC_G ||427 pt->p_access == AC_GR) {428 smt_add_para(smc,&pcon,pt->p_num,429 index,local);430 pt++ ;431 }432 }433 /*434 * ignore435 * AUTHORIZATION in get/set436 * SET COUNT in set437 */438 else if (pa->p_type != SMT_P_AUTHOR &&439 (!set || (pa->p_type != SMT_P1035))) {440 int st ;441 if (pcon.pc_badset) {442 smt_add_para(smc,&pcon,pa->p_type,443 index,local) ;444 }445 else if (set) {446 st = smt_set_para(smc,pa,index,local,1);447 /*448 * return para even if error449 */450 smt_add_para(smc,&pcon,pa->p_type,451 index,local) ;452 pcon.pc_err = st ;453 }454 else {455 if (pt && pt->p_access == AC_S) {456 pcon.pc_err =457 SMT_RDF_ILLEGAL ;458 }459 smt_add_para(smc,&pcon,pa->p_type,460 index,local) ;461 }462 }463 if (pcon.pc_err)464 break ;465 index++ ;466 }467 len -= pa->p_len + PARA_LEN ;468 pa = (struct smt_para *) ((char *)pa + pa->p_len + PARA_LEN) ;469 }470 smt->smt_len = SMT_MAX_INFO_LEN - pcon.pc_len ;471 mb->sm_len = smt->smt_len + sizeof(struct smt_header) ;472 473 /* update reason code */474 res->rdf_reason = pcon.pc_badset ? pcon.pc_badset :475 pcon.pc_err ? pcon.pc_err : SMT_RDF_SUCCESS ;476 if (set && (res->rdf_reason == SMT_RDF_SUCCESS)) {477 /*478 * increment set count479 * set time stamp480 * store station id of last set481 */482 smc->mib.fddiSMTSetCount.count++ ;483 smt_set_timestamp(smc,smc->mib.fddiSMTSetCount.timestamp) ;484 smc->mib.fddiSMTLastSetStationId = req->smt_sid ;485 smt_add_para(smc,&set_pcon,(u_short) SMT_P1035,0,0) ;486 smt_add_para(smc,&set_pcon,(u_short) SMT_P1036,0,0) ;487 }488 return mb;489}490 491static int smt_authorize(struct s_smc *smc, struct smt_header *sm)492{493 struct smt_para *pa ;494 int i ;495 char *p ;496 497 /*498 * check source station id if not zero499 */500 p = (char *) &smc->mib.fddiPRPMFStation ;501 for (i = 0 ; i < 8 && !p[i] ; i++)502 ;503 if (i != 8) {504 if (memcmp((char *) &sm->smt_sid,505 (char *) &smc->mib.fddiPRPMFStation,8))506 return 1;507 }508 /*509 * check authoriziation parameter if passwd not zero510 */511 p = (char *) smc->mib.fddiPRPMFPasswd ;512 for (i = 0 ; i < 8 && !p[i] ; i++)513 ;514 if (i != 8) {515 pa = (struct smt_para *) sm_to_para(smc,sm,SMT_P_AUTHOR) ;516 if (!pa)517 return 1;518 if (pa->p_len != 8)519 return 1;520 if (memcmp((char *)(pa+1),(char *)smc->mib.fddiPRPMFPasswd,8))521 return 1;522 }523 return 0;524}525 526static int smt_check_set_count(struct s_smc *smc, struct smt_header *sm)527{528 struct smt_para *pa ;529 struct smt_p_setcount *sc ;530 531 pa = (struct smt_para *) sm_to_para(smc,sm,SMT_P1035) ;532 if (pa) {533 sc = (struct smt_p_setcount *) pa ;534 if ((smc->mib.fddiSMTSetCount.count != sc->count) ||535 memcmp((char *) smc->mib.fddiSMTSetCount.timestamp,536 (char *)sc->timestamp,8))537 return 1;538 }539 return 0;540}541 542void smt_add_para(struct s_smc *smc, struct s_pcon *pcon, u_short para,543 int index, int local)544{545 struct smt_para *pa ;546 const struct s_p_tab *pt ;547 struct fddi_mib_m *mib_m = NULL;548 struct fddi_mib_p *mib_p = NULL;549 int len ;550 int plen ;551 char *from ;552 char *to ;553 const char *swap ;554 char c ;555 int range ;556 char *mib_addr ;557 int mac ;558 int path ;559 int port ;560 int sp_len ;561 562 /*563 * skip if error564 */565 if (pcon->pc_err)566 return ;567 568 /*569 * actions don't have a value570 */571 pt = smt_get_ptab(para) ;572 if (pt && pt->p_access == AC_S)573 return ;574 575 to = (char *) (pcon->pc_p) ; /* destination pointer */576 len = pcon->pc_len ; /* free space */577 plen = len ; /* remember start length */578 pa = (struct smt_para *) to ; /* type/length pointer */579 to += PARA_LEN ; /* skip smt_para */580 len -= PARA_LEN ;581 /*582 * set index if required583 */584 if (((range = (para & 0xf000)) == 0x2000) ||585 range == 0x3000 || range == 0x4000) {586 if (len < 4)587 goto wrong_error ;588 to[0] = 0 ;589 to[1] = 0 ;590 to[2] = 0 ;591 to[3] = index ;592 len -= 4 ;593 to += 4 ;594 }595 mac = index - INDEX_MAC ;596 path = index - INDEX_PATH ;597 port = index - INDEX_PORT ;598 /*599 * get pointer to mib600 */601 switch (range) {602 case 0x1000 :603 default :604 mib_addr = (char *) (&smc->mib) ;605 break ;606 case 0x2000 :607 if (mac < 0 || mac >= NUMMACS) {608 pcon->pc_err = SMT_RDF_NOPARAM ;609 return ;610 }611 mib_addr = (char *) (&smc->mib.m[mac]) ;612 mib_m = (struct fddi_mib_m *) mib_addr ;613 break ;614 case 0x3000 :615 if (path < 0 || path >= NUMPATHS) {616 pcon->pc_err = SMT_RDF_NOPARAM ;617 return ;618 }619 mib_addr = (char *) (&smc->mib.a[path]) ;620 break ;621 case 0x4000 :622 if (port < 0 || port >= smt_mib_phys(smc)) {623 pcon->pc_err = SMT_RDF_NOPARAM ;624 return ;625 }626 mib_addr = (char *) (&smc->mib.p[port_to_mib(smc,port)]) ;627 mib_p = (struct fddi_mib_p *) mib_addr ;628 break ;629 }630 /*631 * check special paras632 */633 swap = NULL;634 switch (para) {635 case SMT_P10F0 :636 case SMT_P10F1 :637#ifdef ESS638 case SMT_P10F2 :639 case SMT_P10F3 :640 case SMT_P10F4 :641 case SMT_P10F5 :642 case SMT_P10F6 :643 case SMT_P10F7 :644#endif645#ifdef SBA646 case SMT_P10F8 :647 case SMT_P10F9 :648#endif649 case SMT_P20F1 :650 if (!local) {651 pcon->pc_err = SMT_RDF_NOPARAM ;652 return ;653 }654 break ;655 case SMT_P2034 :656 case SMT_P2046 :657 case SMT_P2047 :658 case SMT_P204A :659 case SMT_P2051 :660 case SMT_P2052 :661 mac_update_counter(smc) ;662 break ;663 case SMT_P4022:664 mib_p->fddiPORTPC_LS = LS2MIB(665 sm_pm_get_ls(smc,port_to_mib(smc,port))) ;666 break ;667 case SMT_P_REASON :668 *(u32 *)to = 0 ;669 sp_len = 4 ;670 goto sp_done ;671 case SMT_P1033 : /* time stamp */672 smt_set_timestamp(smc,smc->mib.fddiSMTTimeStamp) ;673 break ;674 675 case SMT_P1020: /* port indexes */676#if NUMPHYS == 12677 swap = "IIIIIIIIIIII" ;678#else679#if NUMPHYS == 2680 if (smc->s.sas == SMT_SAS)681 swap = "I" ;682 else683 swap = "II" ;684#else685#if NUMPHYS == 24686 swap = "IIIIIIIIIIIIIIIIIIIIIIII" ;687#else688 ????689#endif690#endif691#endif692 break ;693 case SMT_P3212 :694 {695 sp_len = cem_build_path(smc,to,path) ;696 goto sp_done ;697 }698 case SMT_P1048 : /* peer wrap condition */699 {700 struct smt_p_1048 *sp ;701 sp = (struct smt_p_1048 *) to ;702 sp->p1048_flag = smc->mib.fddiSMTPeerWrapFlag ;703 sp->p1048_cf_state = smc->mib.fddiSMTCF_State ;704 sp_len = sizeof(struct smt_p_1048) ;705 goto sp_done ;706 }707 case SMT_P208C :708 {709 struct smt_p_208c *sp ;710 sp = (struct smt_p_208c *) to ;711 sp->p208c_flag =712 smc->mib.m[MAC0].fddiMACDuplicateAddressCond ;713 sp->p208c_dupcondition =714 (mib_m->fddiMACDA_Flag ? SMT_ST_MY_DUPA : 0) |715 (mib_m->fddiMACUNDA_Flag ? SMT_ST_UNA_DUPA : 0);716 sp->p208c_fddilong =717 mib_m->fddiMACSMTAddress ;718 sp->p208c_fddiunalong =719 mib_m->fddiMACUpstreamNbr ;720 sp->p208c_pad = 0 ;721 sp_len = sizeof(struct smt_p_208c) ;722 goto sp_done ;723 }724 case SMT_P208D : /* frame error condition */725 {726 struct smt_p_208d *sp ;727 sp = (struct smt_p_208d *) to ;728 sp->p208d_flag =729 mib_m->fddiMACFrameErrorFlag ;730 sp->p208d_frame_ct =731 mib_m->fddiMACFrame_Ct ;732 sp->p208d_error_ct =733 mib_m->fddiMACError_Ct ;734 sp->p208d_lost_ct =735 mib_m->fddiMACLost_Ct ;736 sp->p208d_ratio =737 mib_m->fddiMACFrameErrorRatio ;738 sp_len = sizeof(struct smt_p_208d) ;739 goto sp_done ;740 }741 case SMT_P208E : /* not copied condition */742 {743 struct smt_p_208e *sp ;744 sp = (struct smt_p_208e *) to ;745 sp->p208e_flag =746 mib_m->fddiMACNotCopiedFlag ;747 sp->p208e_not_copied =748 mib_m->fddiMACNotCopied_Ct ;749 sp->p208e_copied =750 mib_m->fddiMACCopied_Ct ;751 sp->p208e_not_copied_ratio =752 mib_m->fddiMACNotCopiedRatio ;753 sp_len = sizeof(struct smt_p_208e) ;754 goto sp_done ;755 }756 case SMT_P208F : /* neighbor change event */757 {758 struct smt_p_208f *sp ;759 sp = (struct smt_p_208f *) to ;760 sp->p208f_multiple =761 mib_m->fddiMACMultiple_N ;762 sp->p208f_nacondition =763 mib_m->fddiMACDuplicateAddressCond ;764 sp->p208f_old_una =765 mib_m->fddiMACOldUpstreamNbr ;766 sp->p208f_new_una =767 mib_m->fddiMACUpstreamNbr ;768 sp->p208f_old_dna =769 mib_m->fddiMACOldDownstreamNbr ;770 sp->p208f_new_dna =771 mib_m->fddiMACDownstreamNbr ;772 sp->p208f_curren_path =773 mib_m->fddiMACCurrentPath ;774 sp->p208f_smt_address =775 mib_m->fddiMACSMTAddress ;776 sp_len = sizeof(struct smt_p_208f) ;777 goto sp_done ;778 }779 case SMT_P2090 :780 {781 struct smt_p_2090 *sp ;782 sp = (struct smt_p_2090 *) to ;783 sp->p2090_multiple =784 mib_m->fddiMACMultiple_P ;785 sp->p2090_availablepaths =786 mib_m->fddiMACAvailablePaths ;787 sp->p2090_currentpath =788 mib_m->fddiMACCurrentPath ;789 sp->p2090_requestedpaths =790 mib_m->fddiMACRequestedPaths ;791 sp_len = sizeof(struct smt_p_2090) ;792 goto sp_done ;793 }794 case SMT_P4050 :795 {796 struct smt_p_4050 *sp ;797 sp = (struct smt_p_4050 *) to ;798 sp->p4050_flag =799 mib_p->fddiPORTLerFlag ;800 sp->p4050_pad = 0 ;801 sp->p4050_cutoff =802 mib_p->fddiPORTLer_Cutoff ;803 sp->p4050_alarm =804 mib_p->fddiPORTLer_Alarm ;805 sp->p4050_estimate =806 mib_p->fddiPORTLer_Estimate ;807 sp->p4050_reject_ct =808 mib_p->fddiPORTLem_Reject_Ct ;809 sp->p4050_ct =810 mib_p->fddiPORTLem_Ct ;811 sp_len = sizeof(struct smt_p_4050) ;812 goto sp_done ;813 }814 815 case SMT_P4051 :816 {817 struct smt_p_4051 *sp ;818 sp = (struct smt_p_4051 *) to ;819 sp->p4051_multiple =820 mib_p->fddiPORTMultiple_U ;821 sp->p4051_porttype =822 mib_p->fddiPORTMy_Type ;823 sp->p4051_connectstate =824 mib_p->fddiPORTConnectState ;825 sp->p4051_pc_neighbor =826 mib_p->fddiPORTNeighborType ;827 sp->p4051_pc_withhold =828 mib_p->fddiPORTPC_Withhold ;829 sp_len = sizeof(struct smt_p_4051) ;830 goto sp_done ;831 }832 case SMT_P4052 :833 {834 struct smt_p_4052 *sp ;835 sp = (struct smt_p_4052 *) to ;836 sp->p4052_flag =837 mib_p->fddiPORTEB_Condition ;838 sp->p4052_eberrorcount =839 mib_p->fddiPORTEBError_Ct ;840 sp_len = sizeof(struct smt_p_4052) ;841 goto sp_done ;842 }843 case SMT_P4053 :844 {845 struct smt_p_4053 *sp ;846 sp = (struct smt_p_4053 *) to ;847 sp->p4053_multiple =848 mib_p->fddiPORTMultiple_P ;849 sp->p4053_availablepaths =850 mib_p->fddiPORTAvailablePaths ;851 sp->p4053_currentpath =852 mib_p->fddiPORTCurrentPath ;853 memcpy( (char *) &sp->p4053_requestedpaths,854 (char *) mib_p->fddiPORTRequestedPaths,4) ;855 sp->p4053_mytype =856 mib_p->fddiPORTMy_Type ;857 sp->p4053_neighbortype =858 mib_p->fddiPORTNeighborType ;859 sp_len = sizeof(struct smt_p_4053) ;860 goto sp_done ;861 }862 default :863 break ;864 }865 /*866 * in table ?867 */868 if (!pt) {869 pcon->pc_err = (para & 0xff00) ? SMT_RDF_NOPARAM :870 SMT_RDF_ILLEGAL ;871 return ;872 }873 /*874 * check access rights875 */876 switch (pt->p_access) {877 case AC_G :878 case AC_GR :879 break ;880 default :881 pcon->pc_err = SMT_RDF_ILLEGAL ;882 return ;883 }884 from = mib_addr + pt->p_offset ;885 if (!swap)886 swap = pt->p_swap ; /* pointer to swap string */887 888 /*889 * copy values890 */891 while ((c = *swap++)) {892 switch(c) {893 case 'b' :894 case 'w' :895 case 'l' :896 break ;897 case 'S' :898 case 'E' :899 case 'R' :900 case 'r' :901 if (len < 4)902 goto len_error ;903 to[0] = 0 ;904 to[1] = 0 ;905#ifdef LITTLE_ENDIAN906 if (c == 'r') {907 to[2] = *from++ ;908 to[3] = *from++ ;909 }910 else {911 to[3] = *from++ ;912 to[2] = *from++ ;913 }914#else915 to[2] = *from++ ;916 to[3] = *from++ ;917#endif918 to += 4 ;919 len -= 4 ;920 break ;921 case 'I' : /* for SET of port indexes */922 if (len < 2)923 goto len_error ;924#ifdef LITTLE_ENDIAN925 to[1] = *from++ ;926 to[0] = *from++ ;927#else928 to[0] = *from++ ;929 to[1] = *from++ ;930#endif931 to += 2 ;932 len -= 2 ;933 break ;934 case 'F' :935 case 'B' :936 if (len < 4)937 goto len_error ;938 len -= 4 ;939 to[0] = 0 ;940 to[1] = 0 ;941 to[2] = 0 ;942 to[3] = *from++ ;943 to += 4 ;944 break ;945 case 'C' :946 case 'T' :947 case 'L' :948 if (len < 4)949 goto len_error ;950#ifdef LITTLE_ENDIAN951 to[3] = *from++ ;952 to[2] = *from++ ;953 to[1] = *from++ ;954 to[0] = *from++ ;955#else956 to[0] = *from++ ;957 to[1] = *from++ ;958 to[2] = *from++ ;959 to[3] = *from++ ;960#endif961 len -= 4 ;962 to += 4 ;963 break ;964 case '2' : /* PortMacIndicated */965 if (len < 4)966 goto len_error ;967 to[0] = 0 ;968 to[1] = 0 ;969 to[2] = *from++ ;970 to[3] = *from++ ;971 len -= 4 ;972 to += 4 ;973 break ;974 case '4' :975 if (len < 4)976 goto len_error ;977 to[0] = *from++ ;978 to[1] = *from++ ;979 to[2] = *from++ ;980 to[3] = *from++ ;981 len -= 4 ;982 to += 4 ;983 break ;984 case 'A' :985 if (len < 8)986 goto len_error ;987 to[0] = 0 ;988 to[1] = 0 ;989 memcpy((char *) to+2,(char *) from,6) ;990 to += 8 ;991 from += 8 ;992 len -= 8 ;993 break ;994 case '8' :995 if (len < 8)996 goto len_error ;997 memcpy((char *) to,(char *) from,8) ;998 to += 8 ;999 from += 8 ;1000 len -= 8 ;1001 break ;1002 case 'D' :1003 if (len < 32)1004 goto len_error ;1005 memcpy((char *) to,(char *) from,32) ;1006 to += 32 ;1007 from += 32 ;1008 len -= 32 ;1009 break ;1010 case 'P' : /* timestamp is NOT swapped */1011 if (len < 8)1012 goto len_error ;1013 to[0] = *from++ ;1014 to[1] = *from++ ;1015 to[2] = *from++ ;1016 to[3] = *from++ ;1017 to[4] = *from++ ;1018 to[5] = *from++ ;1019 to[6] = *from++ ;1020 to[7] = *from++ ;1021 to += 8 ;1022 len -= 8 ;1023 break ;1024 default :1025 SMT_PANIC(smc,SMT_E0119, SMT_E0119_MSG) ;1026 break ;1027 }1028 }1029 1030done:1031 /*1032 * make it even (in case of 'I' encoding)1033 * note: len is DECREMENTED1034 */1035 if (len & 3) {1036 to[0] = 0 ;1037 to[1] = 0 ;1038 to += 4 - (len & 3 ) ;1039 len = len & ~ 3 ;1040 }1041 1042 /* set type and length */1043 pa->p_type = para ;1044 pa->p_len = plen - len - PARA_LEN ;1045 /* return values */1046 pcon->pc_p = (void *) to ;1047 pcon->pc_len = len ;1048 return ;1049 1050sp_done:1051 len -= sp_len ;1052 to += sp_len ;1053 goto done ;1054 1055len_error:1056 /* parameter does not fit in frame */1057 pcon->pc_err = SMT_RDF_TOOLONG ;1058 return ;1059 1060wrong_error:1061 pcon->pc_err = SMT_RDF_LENGTH ;1062}1063 1064/*1065 * set parameter1066 */1067static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index,1068 int local, int set)1069{1070#define IFSET(x) if (set) (x)1071 1072 const struct s_p_tab *pt ;1073 int len ;1074 char *from ;1075 char *to ;1076 const char *swap ;1077 char c ;1078 char *mib_addr ;1079 struct fddi_mib *mib ;1080 struct fddi_mib_m *mib_m = NULL;1081 struct fddi_mib_a *mib_a = NULL;1082 struct fddi_mib_p *mib_p = NULL;1083 int mac ;1084 int path ;1085 int port ;1086 SK_LOC_DECL(u_char,byte_val) ;1087 SK_LOC_DECL(u_short,word_val) ;1088 SK_LOC_DECL(u_long,long_val) ;1089 1090 mac = index - INDEX_MAC ;1091 path = index - INDEX_PATH ;1092 port = index - INDEX_PORT ;1093 len = pa->p_len ;1094 from = (char *) (pa + 1 ) ;1095 1096 mib = &smc->mib ;1097 switch (pa->p_type & 0xf000) {1098 case 0x1000 :1099 default :1100 mib_addr = (char *) mib ;1101 break ;1102 case 0x2000 :1103 if (mac < 0 || mac >= NUMMACS) {1104 return SMT_RDF_NOPARAM;1105 }1106 mib_m = &smc->mib.m[mac] ;1107 mib_addr = (char *) mib_m ;1108 from += 4 ; /* skip index */1109 len -= 4 ;1110 break ;1111 case 0x3000 :1112 if (path < 0 || path >= NUMPATHS) {1113 return SMT_RDF_NOPARAM;1114 }1115 mib_a = &smc->mib.a[path] ;1116 mib_addr = (char *) mib_a ;1117 from += 4 ; /* skip index */1118 len -= 4 ;1119 break ;1120 case 0x4000 :1121 if (port < 0 || port >= smt_mib_phys(smc)) {1122 return SMT_RDF_NOPARAM;1123 }1124 mib_p = &smc->mib.p[port_to_mib(smc,port)] ;1125 mib_addr = (char *) mib_p ;1126 from += 4 ; /* skip index */1127 len -= 4 ;1128 break ;1129 }1130 switch (pa->p_type) {1131 case SMT_P10F0 :1132 case SMT_P10F1 :1133#ifdef ESS1134 case SMT_P10F2 :1135 case SMT_P10F3 :1136 case SMT_P10F4 :1137 case SMT_P10F5 :1138 case SMT_P10F6 :1139 case SMT_P10F7 :1140#endif1141#ifdef SBA1142 case SMT_P10F8 :1143 case SMT_P10F9 :1144#endif1145 case SMT_P20F1 :1146 if (!local)1147 return SMT_RDF_NOPARAM;1148 break ;1149 }1150 pt = smt_get_ptab(pa->p_type) ;1151 if (!pt)1152 return (pa->p_type & 0xff00) ? SMT_RDF_NOPARAM :1153 SMT_RDF_ILLEGAL;1154 switch (pt->p_access) {1155 case AC_GR :1156 case AC_S :1157 break ;1158 default :1159 return SMT_RDF_ILLEGAL;1160 }1161 to = mib_addr + pt->p_offset ;1162 swap = pt->p_swap ; /* pointer to swap string */1163 1164 while (swap && (c = *swap++)) {1165 switch(c) {1166 case 'b' :1167 to = (char *) &byte_val ;1168 break ;1169 case 'w' :1170 to = (char *) &word_val ;1171 break ;1172 case 'l' :1173 to = (char *) &long_val ;1174 break ;1175 case 'S' :1176 case 'E' :1177 case 'R' :1178 case 'r' :1179 if (len < 4) {1180 goto len_error ;1181 }1182 if (from[0] | from[1])1183 goto val_error ;1184#ifdef LITTLE_ENDIAN1185 if (c == 'r') {1186 to[0] = from[2] ;1187 to[1] = from[3] ;1188 }1189 else {1190 to[1] = from[2] ;1191 to[0] = from[3] ;1192 }1193#else1194 to[0] = from[2] ;1195 to[1] = from[3] ;1196#endif1197 from += 4 ;1198 to += 2 ;1199 len -= 4 ;1200 break ;1201 case 'F' :1202 case 'B' :1203 if (len < 4) {1204 goto len_error ;1205 }1206 if (from[0] | from[1] | from[2])1207 goto val_error ;1208 to[0] = from[3] ;1209 len -= 4 ;1210 from += 4 ;1211 to += 4 ;1212 break ;1213 case 'C' :1214 case 'T' :1215 case 'L' :1216 if (len < 4) {1217 goto len_error ;1218 }1219#ifdef LITTLE_ENDIAN1220 to[3] = *from++ ;1221 to[2] = *from++ ;1222 to[1] = *from++ ;1223 to[0] = *from++ ;1224#else1225 to[0] = *from++ ;1226 to[1] = *from++ ;1227 to[2] = *from++ ;1228 to[3] = *from++ ;1229#endif1230 len -= 4 ;1231 to += 4 ;1232 break ;1233 case 'A' :1234 if (len < 8)1235 goto len_error ;1236 if (set)1237 memcpy(to,from+2,6) ;1238 to += 8 ;1239 from += 8 ;1240 len -= 8 ;1241 break ;1242 case '4' :1243 if (len < 4)1244 goto len_error ;1245 if (set)1246 memcpy(to,from,4) ;1247 to += 4 ;1248 from += 4 ;1249 len -= 4 ;1250 break ;1251 case '8' :1252 if (len < 8)1253 goto len_error ;1254 if (set)1255 memcpy(to,from,8) ;1256 to += 8 ;1257 from += 8 ;1258 len -= 8 ;1259 break ;1260 case 'D' :1261 if (len < 32)1262 goto len_error ;1263 if (set)1264 memcpy(to,from,32) ;1265 to += 32 ;1266 from += 32 ;1267 len -= 32 ;1268 break ;1269 case 'P' : /* timestamp is NOT swapped */1270 if (set) {1271 to[0] = *from++ ;1272 to[1] = *from++ ;1273 to[2] = *from++ ;1274 to[3] = *from++ ;1275 to[4] = *from++ ;1276 to[5] = *from++ ;1277 to[6] = *from++ ;1278 to[7] = *from++ ;1279 }1280 to += 8 ;1281 len -= 8 ;1282 break ;1283 default :1284 SMT_PANIC(smc,SMT_E0120, SMT_E0120_MSG) ;1285 return SMT_RDF_ILLEGAL;1286 }1287 }1288 /*1289 * actions and internal updates1290 */1291 switch (pa->p_type) {1292 case SMT_P101A: /* fddiSMTConfigPolicy */1293 if (word_val & ~1)1294 goto val_error ;1295 IFSET(mib->fddiSMTConfigPolicy = word_val) ;1296 break ;1297 case SMT_P101B : /* fddiSMTConnectionPolicy */1298 if (!(word_val & POLICY_MM))1299 goto val_error ;1300 IFSET(mib->fddiSMTConnectionPolicy = word_val) ;1301 break ;1302 case SMT_P101D : /* fddiSMTTT_Notify */1303 if (word_val < 2 || word_val > 30)1304 goto val_error ;1305 IFSET(mib->fddiSMTTT_Notify = word_val) ;1306 break ;1307 case SMT_P101E : /* fddiSMTStatRptPolicy */1308 if (byte_val & ~1)1309 goto val_error ;1310 IFSET(mib->fddiSMTStatRptPolicy = byte_val) ;1311 break ;1312 case SMT_P101F : /* fddiSMTTrace_MaxExpiration */1313 /*1314 * note: lower limit trace_max = 6.001773... s1315 * NO upper limit1316 */1317 if (long_val < (long)0x478bf51L)1318 goto val_error ;1319 IFSET(mib->fddiSMTTrace_MaxExpiration = long_val) ;1320 break ;1321#ifdef ESS1322 case SMT_P10F2 : /* fddiESSPayload */1323 if (long_val > 1562)1324 goto val_error ;1325 if (set && smc->mib.fddiESSPayload != long_val) {1326 smc->ess.raf_act_timer_poll = TRUE ;1327 smc->mib.fddiESSPayload = long_val ;1328 }1329 break ;1330 case SMT_P10F3 : /* fddiESSOverhead */1331 if (long_val < 50 || long_val > 5000)1332 goto val_error ;1333 if (set && smc->mib.fddiESSPayload &&1334 smc->mib.fddiESSOverhead != long_val) {1335 smc->ess.raf_act_timer_poll = TRUE ;1336 smc->mib.fddiESSOverhead = long_val ;1337 }1338 break ;1339 case SMT_P10F4 : /* fddiESSMaxTNeg */1340 if (long_val > -MS2BCLK(5) || long_val < -MS2BCLK(165))1341 goto val_error ;1342 IFSET(mib->fddiESSMaxTNeg = long_val) ;1343 break ;1344 case SMT_P10F5 : /* fddiESSMinSegmentSize */1345 if (long_val < 1 || long_val > 4478)1346 goto val_error ;1347 IFSET(mib->fddiESSMinSegmentSize = long_val) ;1348 break ;1349 case SMT_P10F6 : /* fddiESSCategory */1350 if ((long_val & 0xffff) != 1)1351 goto val_error ;1352 IFSET(mib->fddiESSCategory = long_val) ;1353 break ;1354 case SMT_P10F7 : /* fddiESSSyncTxMode */1355 if (word_val > 1)1356 goto val_error ;1357 IFSET(mib->fddiESSSynchTxMode = word_val) ;1358 break ;1359#endif1360#ifdef SBA1361 case SMT_P10F8 : /* fddiSBACommand */1362 if (byte_val != SB_STOP && byte_val != SB_START)1363 goto val_error ;1364 IFSET(mib->fddiSBACommand = byte_val) ;1365 break ;1366 case SMT_P10F9 : /* fddiSBAAvailable */1367 if (byte_val > 100)1368 goto val_error ;1369 IFSET(mib->fddiSBAAvailable = byte_val) ;1370 break ;1371#endif1372 case SMT_P2020 : /* fddiMACRequestedPaths */1373 if ((word_val & (MIB_P_PATH_PRIM_PREFER |1374 MIB_P_PATH_PRIM_ALTER)) == 0 )1375 goto val_error ;1376 IFSET(mib_m->fddiMACRequestedPaths = word_val) ;1377 break ;1378 case SMT_P205F : /* fddiMACFrameErrorThreshold */1379 /* 0 .. ffff acceptable */1380 IFSET(mib_m->fddiMACFrameErrorThreshold = word_val) ;1381 break ;1382 case SMT_P2067 : /* fddiMACNotCopiedThreshold */1383 /* 0 .. ffff acceptable */1384 IFSET(mib_m->fddiMACNotCopiedThreshold = word_val) ;1385 break ;1386 case SMT_P2076: /* fddiMACMA_UnitdataEnable */1387 if (byte_val & ~1)1388 goto val_error ;1389 if (set) {1390 mib_m->fddiMACMA_UnitdataEnable = byte_val ;1391 queue_event(smc,EVENT_RMT,RM_ENABLE_FLAG) ;1392 }1393 break ;1394 case SMT_P20F1 : /* fddiMACT_Min */1395 IFSET(mib_m->fddiMACT_Min = long_val) ;1396 break ;1397 case SMT_P320F :1398 if (long_val > 1562)1399 goto val_error ;1400 IFSET(mib_a->fddiPATHSbaPayload = long_val) ;1401#ifdef ESS1402 if (set)1403 ess_para_change(smc) ;1404#endif1405 break ;1406 case SMT_P3210 :1407 if (long_val > 5000)1408 goto val_error ;1409 1410 if (long_val != 0 && mib_a->fddiPATHSbaPayload == 0)1411 goto val_error ;1412 1413 IFSET(mib_a->fddiPATHSbaOverhead = long_val) ;1414#ifdef ESS1415 if (set)1416 ess_para_change(smc) ;1417#endif1418 break ;1419 case SMT_P3213: /* fddiPATHT_Rmode */1420 /* no limit :1421 * 0 .. 343.597 => 0 .. 2e32 * 80nS1422 */1423 if (set) {1424 mib_a->fddiPATHT_Rmode = long_val ;1425 rtm_set_timer(smc) ;1426 }1427 break ;1428 case SMT_P3214 : /* fddiPATHSbaAvailable */1429 if (long_val > 0x00BEBC20L)1430 goto val_error ;1431#ifdef SBA 1432 if (set && mib->fddiSBACommand == SB_STOP)1433 goto val_error ;1434#endif1435 IFSET(mib_a->fddiPATHSbaAvailable = long_val) ;1436 break ;1437 case SMT_P3215 : /* fddiPATHTVXLowerBound */1438 IFSET(mib_a->fddiPATHTVXLowerBound = long_val) ;1439 goto change_mac_para ;1440 case SMT_P3216 : /* fddiPATHT_MaxLowerBound */1441 IFSET(mib_a->fddiPATHT_MaxLowerBound = long_val) ;1442 goto change_mac_para ;1443 case SMT_P3217 : /* fddiPATHMaxT_Req */1444 IFSET(mib_a->fddiPATHMaxT_Req = long_val) ;1445 1446change_mac_para:1447 if (set && smt_set_mac_opvalues(smc)) {1448 RS_SET(smc,RS_EVENT) ;1449 smc->sm.please_reconnect = 1 ;1450 queue_event(smc,EVENT_ECM,EC_DISCONNECT) ;1451 }1452 break ;1453 case SMT_P400E : /* fddiPORTConnectionPolicies */1454 if (byte_val > 1)1455 goto val_error ;1456 IFSET(mib_p->fddiPORTConnectionPolicies = byte_val) ;1457 break ;1458 case SMT_P4011 : /* fddiPORTRequestedPaths */1459 /* all 3*8 bits allowed */1460 IFSET(memcpy((char *)mib_p->fddiPORTRequestedPaths,1461 (char *)&long_val,4)) ;1462 break ;1463 case SMT_P401F: /* fddiPORTMaint_LS */1464 if (word_val > 4)1465 goto val_error ;1466 IFSET(mib_p->fddiPORTMaint_LS = word_val) ;1467 break ;1468 case SMT_P403A : /* fddiPORTLer_Cutoff */1469 if (byte_val < 4 || byte_val > 15)1470 goto val_error ;1471 IFSET(mib_p->fddiPORTLer_Cutoff = byte_val) ;1472 break ;1473 case SMT_P403B : /* fddiPORTLer_Alarm */1474 if (byte_val < 4 || byte_val > 15)1475 goto val_error ;1476 IFSET(mib_p->fddiPORTLer_Alarm = byte_val) ;1477 break ;1478 1479 /*1480 * Actions1481 */1482 case SMT_P103C : /* fddiSMTStationAction */1483 if (smt_action(smc,SMT_STATION_ACTION, (int) word_val, 0))1484 goto val_error ;1485 break ;1486 case SMT_P4046: /* fddiPORTAction */1487 if (smt_action(smc,SMT_PORT_ACTION, (int) word_val,1488 port_to_mib(smc,port)))1489 goto val_error ;1490 break ;1491 default :1492 break ;1493 }1494 return 0;1495 1496val_error:1497 /* parameter value in frame is out of range */1498 return SMT_RDF_RANGE;1499 1500len_error:1501 /* parameter value in frame is too short */1502 return SMT_RDF_LENGTH;1503 1504#if 01505no_author_error:1506 /* parameter not setable, because the SBA is not active1507 * Please note: we give the return code 'not authorizeed1508 * because SBA denied is not a valid return code in the1509 * PMF protocol.1510 */1511 return SMT_RDF_AUTHOR;1512#endif1513}1514 1515static const struct s_p_tab *smt_get_ptab(u_short para)1516{1517 const struct s_p_tab *pt ;1518 for (pt = p_tab ; pt->p_num && pt->p_num != para ; pt++)1519 ;1520 return pt->p_num ? pt : NULL;1521}1522 1523static int smt_mib_phys(struct s_smc *smc)1524{1525#ifdef CONCENTRATOR1526 SK_UNUSED(smc) ;1527 1528 return NUMPHYS;1529#else1530 if (smc->s.sas == SMT_SAS)1531 return 1;1532 return NUMPHYS;1533#endif1534}1535 1536static int port_to_mib(struct s_smc *smc, int p)1537{1538#ifdef CONCENTRATOR1539 SK_UNUSED(smc) ;1540 1541 return p;1542#else1543 if (smc->s.sas == SMT_SAS)1544 return PS;1545 return p;1546#endif1547}1548 1549 1550#ifdef DEBUG1551#ifndef BOOT1552void dump_smt(struct s_smc *smc, struct smt_header *sm, char *text)1553{1554 int len ;1555 struct smt_para *pa ;1556 char *c ;1557 int n ;1558 int nn ;1559#ifdef LITTLE_ENDIAN1560 int smtlen ;1561#endif1562 1563 SK_UNUSED(smc) ;1564 1565#ifdef DEBUG_BRD1566 if (smc->debug.d_smtf < 2)1567#else1568 if (debug.d_smtf < 2)1569#endif1570 return ;1571#ifdef LITTLE_ENDIAN1572 smtlen = sm->smt_len + sizeof(struct smt_header) ;1573#endif1574 printf("SMT Frame [%s]:\nDA ",text) ;1575 dump_hex((char *) &sm->smt_dest,6) ;1576 printf("\tSA ") ;1577 dump_hex((char *) &sm->smt_source,6) ;1578 printf(" Class %x Type %x Version %x\n",1579 sm->smt_class,sm->smt_type,sm->smt_version) ;1580 printf("TID %x\t\tSID ", sm->smt_tid);1581 dump_hex((char *) &sm->smt_sid,8) ;1582 printf(" LEN %x\n",sm->smt_len) ;1583 1584 len = sm->smt_len ;1585 pa = (struct smt_para *) (sm + 1) ;1586 while (len > 0 ) {1587 int plen ;1588#ifdef UNIX1589 printf("TYPE %x LEN %x VALUE\t",pa->p_type,pa->p_len) ;1590#else1591 printf("TYPE %04x LEN %2x VALUE\t",pa->p_type,pa->p_len) ;1592#endif1593 n = pa->p_len ;1594 if ( (n < 0 ) || (n > (int)(len - PARA_LEN))) {1595 n = len - PARA_LEN ;1596 printf(" BAD LENGTH\n") ;1597 break ;1598 }1599#ifdef LITTLE_ENDIAN1600 smt_swap_para(sm,smtlen,0) ;1601#endif1602 if (n < 24) {1603 dump_hex((char *)(pa+1),(int) n) ;1604 printf("\n") ;1605 }1606 else {1607 int first = 0 ;1608 c = (char *)(pa+1) ;1609 dump_hex(c,16) ;1610 printf("\n") ;1611 n -= 16 ;1612 c += 16 ;1613 while (n > 0) {1614 nn = (n > 16) ? 16 : n ;1615 if (n > 64) {1616 if (first == 0)1617 printf("\t\t\t...\n") ;1618 first = 1 ;1619 }1620 else {1621 printf("\t\t\t") ;1622 dump_hex(c,nn) ;1623 printf("\n") ;1624 }1625 n -= nn ;1626 c += 16 ;1627 }1628 }1629#ifdef LITTLE_ENDIAN1630 smt_swap_para(sm,smtlen,1) ;1631#endif1632 plen = (pa->p_len + PARA_LEN + 3) & ~3 ;1633 len -= plen ;1634 pa = (struct smt_para *)((char *)pa + plen) ;1635 }1636 printf("-------------------------------------------------\n\n") ;1637}1638 1639void dump_hex(char *p, int len)1640{1641 int n = 0 ;1642 while (len--) {1643 n++ ;1644#ifdef UNIX1645 printf("%x%s",*p++ & 0xff,len ? ( (n & 7) ? " " : "-") : "") ;1646#else1647 printf("%02x%s",*p++ & 0xff,len ? ( (n & 7) ? " " : "-") : "") ;1648#endif1649 }1650}1651#endif /* no BOOT */1652#endif /* DEBUG */1653 1654 1655#endif /* no SLIM_SMT */1656