Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Linus Torvalds (pre-git) | 8336 | 98.60% | 22 | 66.67% |
Stephen Hemminger | 85 | 1.01% | 2 | 6.06% |
Takashi Iwai | 11 | 0.13% | 1 | 3.03% |
Al Viro | 7 | 0.08% | 1 | 3.03% |
Adrian Bunk | 6 | 0.07% | 1 | 3.03% |
Thomas Gleixner | 2 | 0.02% | 1 | 3.03% |
Steven Cole | 2 | 0.02% | 1 | 3.03% |
Joe Perches | 2 | 0.02% | 1 | 3.03% |
Eric Dumazet | 1 | 0.01% | 1 | 3.03% |
Gabriel Craciunescu | 1 | 0.01% | 1 | 3.03% |
Dan Carpenter | 1 | 0.01% | 1 | 3.03% |
Total | 8454 | 33 |
// SPDX-License-Identifier: GPL-2.0-or-later /****************************************************************************** * * (C)Copyright 1998,1999 SysKonnect, * a business unit of Schneider & Koch & Co. Datensysteme GmbH. * * See the file "skfddi.c" for further information. * * The information in this file is provided "AS IS" without warranty. * ******************************************************************************/ /* Parameter Management Frame processing for SMT 7.2 */ #include "h/types.h" #include "h/fddi.h" #include "h/smc.h" #include "h/smt_p.h" #define KERNEL #include "h/smtstate.h" #ifndef SLIM_SMT static int smt_authorize(struct s_smc *smc, struct smt_header *sm); static int smt_check_set_count(struct s_smc *smc, struct smt_header *sm); static const struct s_p_tab* smt_get_ptab(u_short para); static int smt_mib_phys(struct s_smc *smc); static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index, int local, int set); void smt_add_para(struct s_smc *smc, struct s_pcon *pcon, u_short para, int index, int local); static SMbuf *smt_build_pmf_response(struct s_smc *smc, struct smt_header *req, int set, int local); static int port_to_mib(struct s_smc *smc, int p); #define MOFFSS(e) offsetof(struct fddi_mib, e) #define MOFFMS(e) offsetof(struct fddi_mib_m, e) #define MOFFAS(e) offsetof(struct fddi_mib_a, e) #define MOFFPS(e) offsetof(struct fddi_mib_p, e) #define AC_G 0x01 /* Get */ #define AC_GR 0x02 /* Get/Set */ #define AC_S 0x04 /* Set */ #define AC_NA 0x08 #define AC_GROUP 0x10 /* Group */ #define MS2BCLK(x) ((x)*12500L) /* F LFag (byte) B byte S u_short 16 bit C Counter 32 bit L Long 32 bit T Timer_2 32 bit P TimeStamp ; A LongAddress (6 byte) E Enum 16 bit R ResId 16 Bit */ static const struct s_p_tab { u_short p_num ; /* parameter code */ u_char p_access ; /* access rights */ u_short p_offset ; /* offset in mib */ char p_swap[3] ; /* format string */ } p_tab[] = { /* StationIdGrp */ { SMT_P100A,AC_GROUP } , { SMT_P100B,AC_G, MOFFSS(fddiSMTStationId), "8" } , { SMT_P100D,AC_G, MOFFSS(fddiSMTOpVersionId), "S" } , { SMT_P100E,AC_G, MOFFSS(fddiSMTHiVersionId), "S" } , { SMT_P100F,AC_G, MOFFSS(fddiSMTLoVersionId), "S" } , { SMT_P1010,AC_G, MOFFSS(fddiSMTManufacturerData), "D" } , { SMT_P1011,AC_GR, MOFFSS(fddiSMTUserData), "D" } , { SMT_P1012,AC_G, MOFFSS(fddiSMTMIBVersionId), "S" } , /* StationConfigGrp */ { SMT_P1014,AC_GROUP } , { SMT_P1015,AC_G, MOFFSS(fddiSMTMac_Ct), "B" } , { SMT_P1016,AC_G, MOFFSS(fddiSMTNonMaster_Ct), "B" } , { SMT_P1017,AC_G, MOFFSS(fddiSMTMaster_Ct), "B" } , { SMT_P1018,AC_G, MOFFSS(fddiSMTAvailablePaths), "B" } , { SMT_P1019,AC_G, MOFFSS(fddiSMTConfigCapabilities),"S" } , { SMT_P101A,AC_GR, MOFFSS(fddiSMTConfigPolicy), "wS" } , { SMT_P101B,AC_GR, MOFFSS(fddiSMTConnectionPolicy),"wS" } , { SMT_P101D,AC_GR, MOFFSS(fddiSMTTT_Notify), "wS" } , { SMT_P101E,AC_GR, MOFFSS(fddiSMTStatRptPolicy), "bB" } , { SMT_P101F,AC_GR, MOFFSS(fddiSMTTrace_MaxExpiration),"lL" } , { SMT_P1020,AC_G, MOFFSS(fddiSMTPORTIndexes), "II" } , { SMT_P1021,AC_G, MOFFSS(fddiSMTMACIndexes), "I" } , { SMT_P1022,AC_G, MOFFSS(fddiSMTBypassPresent), "F" } , /* StatusGrp */ { SMT_P1028,AC_GROUP } , { SMT_P1029,AC_G, MOFFSS(fddiSMTECMState), "E" } , { SMT_P102A,AC_G, MOFFSS(fddiSMTCF_State), "E" } , { SMT_P102C,AC_G, MOFFSS(fddiSMTRemoteDisconnectFlag),"F" } , { SMT_P102D,AC_G, MOFFSS(fddiSMTStationStatus), "E" } , { SMT_P102E,AC_G, MOFFSS(fddiSMTPeerWrapFlag), "F" } , /* MIBOperationGrp */ { SMT_P1032,AC_GROUP } , { SMT_P1033,AC_G, MOFFSS(fddiSMTTimeStamp),"P" } , { SMT_P1034,AC_G, MOFFSS(fddiSMTTransitionTimeStamp),"P" } , /* NOTE : SMT_P1035 is already swapped ! SMT_P_SETCOUNT */ { SMT_P1035,AC_G, MOFFSS(fddiSMTSetCount),"4P" } , { SMT_P1036,AC_G, MOFFSS(fddiSMTLastSetStationId),"8" } , { SMT_P103C,AC_S, 0, "wS" } , /* * PRIVATE EXTENSIONS * only accessible locally to get/set passwd */ { SMT_P10F0,AC_GR, MOFFSS(fddiPRPMFPasswd), "8" } , { SMT_P10F1,AC_GR, MOFFSS(fddiPRPMFStation), "8" } , #ifdef ESS { SMT_P10F2,AC_GR, MOFFSS(fddiESSPayload), "lL" } , { SMT_P10F3,AC_GR, MOFFSS(fddiESSOverhead), "lL" } , { SMT_P10F4,AC_GR, MOFFSS(fddiESSMaxTNeg), "lL" } , { SMT_P10F5,AC_GR, MOFFSS(fddiESSMinSegmentSize), "lL" } , { SMT_P10F6,AC_GR, MOFFSS(fddiESSCategory), "lL" } , { SMT_P10F7,AC_GR, MOFFSS(fddiESSSynchTxMode), "wS" } , #endif #ifdef SBA { SMT_P10F8,AC_GR, MOFFSS(fddiSBACommand), "bF" } , { SMT_P10F9,AC_GR, MOFFSS(fddiSBAAvailable), "bF" } , #endif /* MAC Attributes */ { SMT_P200A,AC_GROUP } , { SMT_P200B,AC_G, MOFFMS(fddiMACFrameStatusFunctions),"S" } , { SMT_P200D,AC_G, MOFFMS(fddiMACT_MaxCapabilitiy),"T" } , { SMT_P200E,AC_G, MOFFMS(fddiMACTVXCapabilitiy),"T" } , /* ConfigGrp */ { SMT_P2014,AC_GROUP } , { SMT_P2016,AC_G, MOFFMS(fddiMACAvailablePaths), "B" } , { SMT_P2017,AC_G, MOFFMS(fddiMACCurrentPath), "S" } , { SMT_P2018,AC_G, MOFFMS(fddiMACUpstreamNbr), "A" } , { SMT_P2019,AC_G, MOFFMS(fddiMACDownstreamNbr), "A" } , { SMT_P201A,AC_G, MOFFMS(fddiMACOldUpstreamNbr), "A" } , { SMT_P201B,AC_G, MOFFMS(fddiMACOldDownstreamNbr),"A" } , { SMT_P201D,AC_G, MOFFMS(fddiMACDupAddressTest), "E" } , { SMT_P2020,AC_GR, MOFFMS(fddiMACRequestedPaths), "wS" } , { SMT_P2021,AC_G, MOFFMS(fddiMACDownstreamPORTType),"E" } , { SMT_P2022,AC_G, MOFFMS(fddiMACIndex), "S" } , /* AddressGrp */ { SMT_P2028,AC_GROUP } , { SMT_P2029,AC_G, MOFFMS(fddiMACSMTAddress), "A" } , /* OperationGrp */ { SMT_P2032,AC_GROUP } , { SMT_P2033,AC_G, MOFFMS(fddiMACT_Req), "T" } , { SMT_P2034,AC_G, MOFFMS(fddiMACT_Neg), "T" } , { SMT_P2035,AC_G, MOFFMS(fddiMACT_Max), "T" } , { SMT_P2036,AC_G, MOFFMS(fddiMACTvxValue), "T" } , { SMT_P2038,AC_G, MOFFMS(fddiMACT_Pri0), "T" } , { SMT_P2039,AC_G, MOFFMS(fddiMACT_Pri1), "T" } , { SMT_P203A,AC_G, MOFFMS(fddiMACT_Pri2), "T" } , { SMT_P203B,AC_G, MOFFMS(fddiMACT_Pri3), "T" } , { SMT_P203C,AC_G, MOFFMS(fddiMACT_Pri4), "T" } , { SMT_P203D,AC_G, MOFFMS(fddiMACT_Pri5), "T" } , { SMT_P203E,AC_G, MOFFMS(fddiMACT_Pri6), "T" } , /* CountersGrp */ { SMT_P2046,AC_GROUP } , { SMT_P2047,AC_G, MOFFMS(fddiMACFrame_Ct), "C" } , { SMT_P2048,AC_G, MOFFMS(fddiMACCopied_Ct), "C" } , { SMT_P2049,AC_G, MOFFMS(fddiMACTransmit_Ct), "C" } , { SMT_P204A,AC_G, MOFFMS(fddiMACToken_Ct), "C" } , { SMT_P2051,AC_G, MOFFMS(fddiMACError_Ct), "C" } , { SMT_P2052,AC_G, MOFFMS(fddiMACLost_Ct), "C" } , { SMT_P2053,AC_G, MOFFMS(fddiMACTvxExpired_Ct), "C" } , { SMT_P2054,AC_G, MOFFMS(fddiMACNotCopied_Ct), "C" } , { SMT_P2056,AC_G, MOFFMS(fddiMACRingOp_Ct), "C" } , /* FrameErrorConditionGrp */ { SMT_P205A,AC_GROUP } , { SMT_P205F,AC_GR, MOFFMS(fddiMACFrameErrorThreshold),"wS" } , { SMT_P2060,AC_G, MOFFMS(fddiMACFrameErrorRatio), "S" } , /* NotCopiedConditionGrp */ { SMT_P2064,AC_GROUP } , { SMT_P2067,AC_GR, MOFFMS(fddiMACNotCopiedThreshold),"wS" } , { SMT_P2069,AC_G, MOFFMS(fddiMACNotCopiedRatio), "S" } , /* StatusGrp */ { SMT_P206E,AC_GROUP } , { SMT_P206F,AC_G, MOFFMS(fddiMACRMTState), "S" } , { SMT_P2070,AC_G, MOFFMS(fddiMACDA_Flag), "F" } , { SMT_P2071,AC_G, MOFFMS(fddiMACUNDA_Flag), "F" } , { SMT_P2072,AC_G, MOFFMS(fddiMACFrameErrorFlag), "F" } , { SMT_P2073,AC_G, MOFFMS(fddiMACNotCopiedFlag), "F" } , { SMT_P2074,AC_G, MOFFMS(fddiMACMA_UnitdataAvailable),"F" } , { SMT_P2075,AC_G, MOFFMS(fddiMACHardwarePresent), "F" } , { SMT_P2076,AC_GR, MOFFMS(fddiMACMA_UnitdataEnable),"bF" } , /* * PRIVATE EXTENSIONS * only accessible locally to get/set TMIN */ { SMT_P20F0,AC_NA } , { SMT_P20F1,AC_GR, MOFFMS(fddiMACT_Min), "lT" } , /* Path Attributes */ /* * DON't swap 320B,320F,3210: they are already swapped in swap_para() */ { SMT_P320A,AC_GROUP } , { SMT_P320B,AC_G, MOFFAS(fddiPATHIndex), "r" } , { SMT_P320F,AC_GR, MOFFAS(fddiPATHSbaPayload), "l4" } , { SMT_P3210,AC_GR, MOFFAS(fddiPATHSbaOverhead), "l4" } , /* fddiPATHConfiguration */ { SMT_P3212,AC_G, 0, "" } , { SMT_P3213,AC_GR, MOFFAS(fddiPATHT_Rmode), "lT" } , { SMT_P3214,AC_GR, MOFFAS(fddiPATHSbaAvailable), "lL" } , { SMT_P3215,AC_GR, MOFFAS(fddiPATHTVXLowerBound), "lT" } , { SMT_P3216,AC_GR, MOFFAS(fddiPATHT_MaxLowerBound),"lT" } , { SMT_P3217,AC_GR, MOFFAS(fddiPATHMaxT_Req), "lT" } , /* Port Attributes */ /* ConfigGrp */ { SMT_P400A,AC_GROUP } , { SMT_P400C,AC_G, MOFFPS(fddiPORTMy_Type), "E" } , { SMT_P400D,AC_G, MOFFPS(fddiPORTNeighborType), "E" } , { SMT_P400E,AC_GR, MOFFPS(fddiPORTConnectionPolicies),"bB" } , { SMT_P400F,AC_G, MOFFPS(fddiPORTMacIndicated), "2" } , { SMT_P4010,AC_G, MOFFPS(fddiPORTCurrentPath), "E" } , { SMT_P4011,AC_GR, MOFFPS(fddiPORTRequestedPaths), "l4" } , { SMT_P4012,AC_G, MOFFPS(fddiPORTMACPlacement), "S" } , { SMT_P4013,AC_G, MOFFPS(fddiPORTAvailablePaths), "B" } , { SMT_P4016,AC_G, MOFFPS(fddiPORTPMDClass), "E" } , { SMT_P4017,AC_G, MOFFPS(fddiPORTConnectionCapabilities), "B"} , { SMT_P401D,AC_G, MOFFPS(fddiPORTIndex), "R" } , /* OperationGrp */ { SMT_P401E,AC_GROUP } , { SMT_P401F,AC_GR, MOFFPS(fddiPORTMaint_LS), "wE" } , { SMT_P4021,AC_G, MOFFPS(fddiPORTBS_Flag), "F" } , { SMT_P4022,AC_G, MOFFPS(fddiPORTPC_LS), "E" } , /* ErrorCtrsGrp */ { SMT_P4028,AC_GROUP } , { SMT_P4029,AC_G, MOFFPS(fddiPORTEBError_Ct), "C" } , { SMT_P402A,AC_G, MOFFPS(fddiPORTLCTFail_Ct), "C" } , /* LerGrp */ { SMT_P4032,AC_GROUP } , { SMT_P4033,AC_G, MOFFPS(fddiPORTLer_Estimate), "F" } , { SMT_P4034,AC_G, MOFFPS(fddiPORTLem_Reject_Ct), "C" } , { SMT_P4035,AC_G, MOFFPS(fddiPORTLem_Ct), "C" } , { SMT_P403A,AC_GR, MOFFPS(fddiPORTLer_Cutoff), "bB" } , { SMT_P403B,AC_GR, MOFFPS(fddiPORTLer_Alarm), "bB" } , /* StatusGrp */ { SMT_P403C,AC_GROUP } , { SMT_P403D,AC_G, MOFFPS(fddiPORTConnectState), "E" } , { SMT_P403E,AC_G, MOFFPS(fddiPORTPCMStateX), "E" } , { SMT_P403F,AC_G, MOFFPS(fddiPORTPC_Withhold), "E" } , { SMT_P4040,AC_G, MOFFPS(fddiPORTLerFlag), "F" } , { SMT_P4041,AC_G, MOFFPS(fddiPORTHardwarePresent),"F" } , { SMT_P4046,AC_S, 0, "wS" } , { 0, AC_GROUP } , { 0 } } ; void smt_pmf_received_pack(struct s_smc *smc, SMbuf *mb, int local) { struct smt_header *sm ; SMbuf *reply ; sm = smtod(mb,struct smt_header *) ; DB_SMT("SMT: processing PMF frame at %p len %d", sm, mb->sm_len); #ifdef DEBUG dump_smt(smc,sm,"PMF Received") ; #endif /* * Start the watchdog: It may be a long, long packet and * maybe the watchdog occurs ... */ smt_start_watchdog(smc) ; if (sm->smt_class == SMT_PMF_GET || sm->smt_class == SMT_PMF_SET) { reply = smt_build_pmf_response(smc,sm, sm->smt_class == SMT_PMF_SET,local) ; if (reply) { sm = smtod(reply,struct smt_header *) ; #ifdef DEBUG dump_smt(smc,sm,"PMF Reply") ; #endif smt_send_frame(smc,reply,FC_SMT_INFO,local) ; } } } static SMbuf *smt_build_pmf_response(struct s_smc *smc, struct smt_header *req, int set, int local) { SMbuf *mb ; struct smt_header *smt ; struct smt_para *pa ; struct smt_p_reason *res ; const struct s_p_tab *pt ; int len ; int index ; int idx_end ; int error ; int range ; SK_LOC_DECL(struct s_pcon,pcon) ; SK_LOC_DECL(struct s_pcon,set_pcon) ; /* * build SMT header */ if (!(mb = smt_get_mbuf(smc))) return mb; smt = smtod(mb, struct smt_header *) ; smt->smt_dest = req->smt_source ; /* DA == source of request */ smt->smt_class = req->smt_class ; /* same class (GET/SET) */ smt->smt_type = SMT_REPLY ; smt->smt_version = SMT_VID_2 ; smt->smt_tid = req->smt_tid ; /* same TID */ smt->smt_pad = 0 ; smt->smt_len = 0 ; /* * setup parameter status */ pcon.pc_len = SMT_MAX_INFO_LEN ; /* max para length */ pcon.pc_err = 0 ; /* no error */ pcon.pc_badset = 0 ; /* no bad set count */ pcon.pc_p = (void *) (smt + 1) ; /* paras start here */ /* * check authoriziation and set count */ error = 0 ; if (set) { if (!local && smt_authorize(smc,req)) error = SMT_RDF_AUTHOR ; else if (smt_check_set_count(smc,req)) pcon.pc_badset = SMT_RDF_BADSET ; } /* * add reason code and all mandatory parameters */ res = (struct smt_p_reason *) pcon.pc_p ; smt_add_para(smc,&pcon,(u_short) SMT_P_REASON,0,0) ; smt_add_para(smc,&pcon,(u_short) SMT_P1033,0,0) ; /* update 1035 and 1036 later if set */ set_pcon = pcon ; smt_add_para(smc,&pcon,(u_short) SMT_P1035,0,0) ; smt_add_para(smc,&pcon,(u_short) SMT_P1036,0,0) ; pcon.pc_err = error ; len = req->smt_len ; pa = (struct smt_para *) (req + 1) ; /* * process list of paras */ while (!pcon.pc_err && len > 0 ) { if (((u_short)len < pa->p_len + PARA_LEN) || (pa->p_len & 3)) { pcon.pc_err = SMT_RDF_LENGTH ; break ; } if (((range = (pa->p_type & 0xf000)) == 0x2000) || range == 0x3000 || range == 0x4000) { /* * get index for PART,MAC ad PATH group */ index = *((u_char *)pa + PARA_LEN + 3) ;/* index */ idx_end = index ; if (!set && (pa->p_len != 4)) { pcon.pc_err = SMT_RDF_LENGTH ; break ; } if (!index && !set) { switch (range) { case 0x2000 : index = INDEX_MAC ; idx_end = index - 1 + NUMMACS ; break ; case 0x3000 : index = INDEX_PATH ; idx_end = index - 1 + NUMPATHS ; break ; case 0x4000 : index = INDEX_PORT ; idx_end = index - 1 + NUMPHYS ; #ifndef CONCENTRATOR if (smc->s.sas == SMT_SAS) idx_end = INDEX_PORT ; #endif break ; } } } else { /* * smt group has no index */ if (!set && (pa->p_len != 0)) { pcon.pc_err = SMT_RDF_LENGTH ; break ; } index = 0 ; idx_end = 0 ; } while (index <= idx_end) { /* * if group * add all paras of group */ pt = smt_get_ptab(pa->p_type) ; if (pt && pt->p_access == AC_GROUP && !set) { pt++ ; while (pt->p_access == AC_G || pt->p_access == AC_GR) { smt_add_para(smc,&pcon,pt->p_num, index,local); pt++ ; } } /* * ignore * AUTHORIZATION in get/set * SET COUNT in set */ else if (pa->p_type != SMT_P_AUTHOR && (!set || (pa->p_type != SMT_P1035))) { int st ; if (pcon.pc_badset) { smt_add_para(smc,&pcon,pa->p_type, index,local) ; } else if (set) { st = smt_set_para(smc,pa,index,local,1); /* * return para even if error */ smt_add_para(smc,&pcon,pa->p_type, index,local) ; pcon.pc_err = st ; } else { if (pt && pt->p_access == AC_S) { pcon.pc_err = SMT_RDF_ILLEGAL ; } smt_add_para(smc,&pcon,pa->p_type, index,local) ; } } if (pcon.pc_err) break ; index++ ; } len -= pa->p_len + PARA_LEN ; pa = (struct smt_para *) ((char *)pa + pa->p_len + PARA_LEN) ; } smt->smt_len = SMT_MAX_INFO_LEN - pcon.pc_len ; mb->sm_len = smt->smt_len + sizeof(struct smt_header) ; /* update reason code */ res->rdf_reason = pcon.pc_badset ? pcon.pc_badset : pcon.pc_err ? pcon.pc_err : SMT_RDF_SUCCESS ; if (set && (res->rdf_reason == SMT_RDF_SUCCESS)) { /* * increment set count * set time stamp * store station id of last set */ smc->mib.fddiSMTSetCount.count++ ; smt_set_timestamp(smc,smc->mib.fddiSMTSetCount.timestamp) ; smc->mib.fddiSMTLastSetStationId = req->smt_sid ; smt_add_para(smc,&set_pcon,(u_short) SMT_P1035,0,0) ; smt_add_para(smc,&set_pcon,(u_short) SMT_P1036,0,0) ; } return mb; } static int smt_authorize(struct s_smc *smc, struct smt_header *sm) { struct smt_para *pa ; int i ; char *p ; /* * check source station id if not zero */ p = (char *) &smc->mib.fddiPRPMFStation ; for (i = 0 ; i < 8 && !p[i] ; i++) ; if (i != 8) { if (memcmp((char *) &sm->smt_sid, (char *) &smc->mib.fddiPRPMFStation,8)) return 1; } /* * check authoriziation parameter if passwd not zero */ p = (char *) smc->mib.fddiPRPMFPasswd ; for (i = 0 ; i < 8 && !p[i] ; i++) ; if (i != 8) { pa = (struct smt_para *) sm_to_para(smc,sm,SMT_P_AUTHOR) ; if (!pa) return 1; if (pa->p_len != 8) return 1; if (memcmp((char *)(pa+1),(char *)smc->mib.fddiPRPMFPasswd,8)) return 1; } return 0; } static int smt_check_set_count(struct s_smc *smc, struct smt_header *sm) { struct smt_para *pa ; struct smt_p_setcount *sc ; pa = (struct smt_para *) sm_to_para(smc,sm,SMT_P1035) ; if (pa) { sc = (struct smt_p_setcount *) pa ; if ((smc->mib.fddiSMTSetCount.count != sc->count) || memcmp((char *) smc->mib.fddiSMTSetCount.timestamp, (char *)sc->timestamp,8)) return 1; } return 0; } void smt_add_para(struct s_smc *smc, struct s_pcon *pcon, u_short para, int index, int local) { struct smt_para *pa ; const struct s_p_tab *pt ; struct fddi_mib_m *mib_m = NULL; struct fddi_mib_p *mib_p = NULL; int len ; int plen ; char *from ; char *to ; const char *swap ; char c ; int range ; char *mib_addr ; int mac ; int path ; int port ; int sp_len ; /* * skip if error */ if (pcon->pc_err) return ; /* * actions don't have a value */ pt = smt_get_ptab(para) ; if (pt && pt->p_access == AC_S) return ; to = (char *) (pcon->pc_p) ; /* destination pointer */ len = pcon->pc_len ; /* free space */ plen = len ; /* remember start length */ pa = (struct smt_para *) to ; /* type/length pointer */ to += PARA_LEN ; /* skip smt_para */ len -= PARA_LEN ; /* * set index if required */ if (((range = (para & 0xf000)) == 0x2000) || range == 0x3000 || range == 0x4000) { if (len < 4) goto wrong_error ; to[0] = 0 ; to[1] = 0 ; to[2] = 0 ; to[3] = index ; len -= 4 ; to += 4 ; } mac = index - INDEX_MAC ; path = index - INDEX_PATH ; port = index - INDEX_PORT ; /* * get pointer to mib */ switch (range) { case 0x1000 : default : mib_addr = (char *) (&smc->mib) ; break ; case 0x2000 : if (mac < 0 || mac >= NUMMACS) { pcon->pc_err = SMT_RDF_NOPARAM ; return ; } mib_addr = (char *) (&smc->mib.m[mac]) ; mib_m = (struct fddi_mib_m *) mib_addr ; break ; case 0x3000 : if (path < 0 || path >= NUMPATHS) { pcon->pc_err = SMT_RDF_NOPARAM ; return ; } mib_addr = (char *) (&smc->mib.a[path]) ; break ; case 0x4000 : if (port < 0 || port >= smt_mib_phys(smc)) { pcon->pc_err = SMT_RDF_NOPARAM ; return ; } mib_addr = (char *) (&smc->mib.p[port_to_mib(smc,port)]) ; mib_p = (struct fddi_mib_p *) mib_addr ; break ; } /* * check special paras */ swap = NULL; switch (para) { case SMT_P10F0 : case SMT_P10F1 : #ifdef ESS case SMT_P10F2 : case SMT_P10F3 : case SMT_P10F4 : case SMT_P10F5 : case SMT_P10F6 : case SMT_P10F7 : #endif #ifdef SBA case SMT_P10F8 : case SMT_P10F9 : #endif case SMT_P20F1 : if (!local) { pcon->pc_err = SMT_RDF_NOPARAM ; return ; } break ; case SMT_P2034 : case SMT_P2046 : case SMT_P2047 : case SMT_P204A : case SMT_P2051 : case SMT_P2052 : mac_update_counter(smc) ; break ; case SMT_P4022: mib_p->fddiPORTPC_LS = LS2MIB( sm_pm_get_ls(smc,port_to_mib(smc,port))) ; break ; case SMT_P_REASON : *(u32 *)to = 0 ; sp_len = 4 ; goto sp_done ; case SMT_P1033 : /* time stamp */ smt_set_timestamp(smc,smc->mib.fddiSMTTimeStamp) ; break ; case SMT_P1020: /* port indexes */ #if NUMPHYS == 12 swap = "IIIIIIIIIIII" ; #else #if NUMPHYS == 2 if (smc->s.sas == SMT_SAS) swap = "I" ; else swap = "II" ; #else #if NUMPHYS == 24 swap = "IIIIIIIIIIIIIIIIIIIIIIII" ; #else ???? #endif #endif #endif break ; case SMT_P3212 : { sp_len = cem_build_path(smc,to,path) ; goto sp_done ; } case SMT_P1048 : /* peer wrap condition */ { struct smt_p_1048 *sp ; sp = (struct smt_p_1048 *) to ; sp->p1048_flag = smc->mib.fddiSMTPeerWrapFlag ; sp->p1048_cf_state = smc->mib.fddiSMTCF_State ; sp_len = sizeof(struct smt_p_1048) ; goto sp_done ; } case SMT_P208C : { struct smt_p_208c *sp ; sp = (struct smt_p_208c *) to ; sp->p208c_flag = smc->mib.m[MAC0].fddiMACDuplicateAddressCond ; sp->p208c_dupcondition = (mib_m->fddiMACDA_Flag ? SMT_ST_MY_DUPA : 0) | (mib_m->fddiMACUNDA_Flag ? SMT_ST_UNA_DUPA : 0); sp->p208c_fddilong = mib_m->fddiMACSMTAddress ; sp->p208c_fddiunalong = mib_m->fddiMACUpstreamNbr ; sp->p208c_pad = 0 ; sp_len = sizeof(struct smt_p_208c) ; goto sp_done ; } case SMT_P208D : /* frame error condition */ { struct smt_p_208d *sp ; sp = (struct smt_p_208d *) to ; sp->p208d_flag = mib_m->fddiMACFrameErrorFlag ; sp->p208d_frame_ct = mib_m->fddiMACFrame_Ct ; sp->p208d_error_ct = mib_m->fddiMACError_Ct ; sp->p208d_lost_ct = mib_m->fddiMACLost_Ct ; sp->p208d_ratio = mib_m->fddiMACFrameErrorRatio ; sp_len = sizeof(struct smt_p_208d) ; goto sp_done ; } case SMT_P208E : /* not copied condition */ { struct smt_p_208e *sp ; sp = (struct smt_p_208e *) to ; sp->p208e_flag = mib_m->fddiMACNotCopiedFlag ; sp->p208e_not_copied = mib_m->fddiMACNotCopied_Ct ; sp->p208e_copied = mib_m->fddiMACCopied_Ct ; sp->p208e_not_copied_ratio = mib_m->fddiMACNotCopiedRatio ; sp_len = sizeof(struct smt_p_208e) ; goto sp_done ; } case SMT_P208F : /* neighbor change event */ { struct smt_p_208f *sp ; sp = (struct smt_p_208f *) to ; sp->p208f_multiple = mib_m->fddiMACMultiple_N ; sp->p208f_nacondition = mib_m->fddiMACDuplicateAddressCond ; sp->p208f_old_una = mib_m->fddiMACOldUpstreamNbr ; sp->p208f_new_una = mib_m->fddiMACUpstreamNbr ; sp->p208f_old_dna = mib_m->fddiMACOldDownstreamNbr ; sp->p208f_new_dna = mib_m->fddiMACDownstreamNbr ; sp->p208f_curren_path = mib_m->fddiMACCurrentPath ; sp->p208f_smt_address = mib_m->fddiMACSMTAddress ; sp_len = sizeof(struct smt_p_208f) ; goto sp_done ; } case SMT_P2090 : { struct smt_p_2090 *sp ; sp = (struct smt_p_2090 *) to ; sp->p2090_multiple = mib_m->fddiMACMultiple_P ; sp->p2090_availablepaths = mib_m->fddiMACAvailablePaths ; sp->p2090_currentpath = mib_m->fddiMACCurrentPath ; sp->p2090_requestedpaths = mib_m->fddiMACRequestedPaths ; sp_len = sizeof(struct smt_p_2090) ; goto sp_done ; } case SMT_P4050 : { struct smt_p_4050 *sp ; sp = (struct smt_p_4050 *) to ; sp->p4050_flag = mib_p->fddiPORTLerFlag ; sp->p4050_pad = 0 ; sp->p4050_cutoff = mib_p->fddiPORTLer_Cutoff ; sp->p4050_alarm = mib_p->fddiPORTLer_Alarm ; sp->p4050_estimate = mib_p->fddiPORTLer_Estimate ; sp->p4050_reject_ct = mib_p->fddiPORTLem_Reject_Ct ; sp->p4050_ct = mib_p->fddiPORTLem_Ct ; sp_len = sizeof(struct smt_p_4050) ; goto sp_done ; } case SMT_P4051 : { struct smt_p_4051 *sp ; sp = (struct smt_p_4051 *) to ; sp->p4051_multiple = mib_p->fddiPORTMultiple_U ; sp->p4051_porttype = mib_p->fddiPORTMy_Type ; sp->p4051_connectstate = mib_p->fddiPORTConnectState ; sp->p4051_pc_neighbor = mib_p->fddiPORTNeighborType ; sp->p4051_pc_withhold = mib_p->fddiPORTPC_Withhold ; sp_len = sizeof(struct smt_p_4051) ; goto sp_done ; } case SMT_P4052 : { struct smt_p_4052 *sp ; sp = (struct smt_p_4052 *) to ; sp->p4052_flag = mib_p->fddiPORTEB_Condition ; sp->p4052_eberrorcount = mib_p->fddiPORTEBError_Ct ; sp_len = sizeof(struct smt_p_4052) ; goto sp_done ; } case SMT_P4053 : { struct smt_p_4053 *sp ; sp = (struct smt_p_4053 *) to ; sp->p4053_multiple = mib_p->fddiPORTMultiple_P ; sp->p4053_availablepaths = mib_p->fddiPORTAvailablePaths ; sp->p4053_currentpath = mib_p->fddiPORTCurrentPath ; memcpy( (char *) &sp->p4053_requestedpaths, (char *) mib_p->fddiPORTRequestedPaths,4) ; sp->p4053_mytype = mib_p->fddiPORTMy_Type ; sp->p4053_neighbortype = mib_p->fddiPORTNeighborType ; sp_len = sizeof(struct smt_p_4053) ; goto sp_done ; } default : break ; } /* * in table ? */ if (!pt) { pcon->pc_err = (para & 0xff00) ? SMT_RDF_NOPARAM : SMT_RDF_ILLEGAL ; return ; } /* * check access rights */ switch (pt->p_access) { case AC_G : case AC_GR : break ; default : pcon->pc_err = SMT_RDF_ILLEGAL ; return ; } from = mib_addr + pt->p_offset ; if (!swap) swap = pt->p_swap ; /* pointer to swap string */ /* * copy values */ while ((c = *swap++)) { switch(c) { case 'b' : case 'w' : case 'l' : break ; case 'S' : case 'E' : case 'R' : case 'r' : if (len < 4) goto len_error ; to[0] = 0 ; to[1] = 0 ; #ifdef LITTLE_ENDIAN if (c == 'r') { to[2] = *from++ ; to[3] = *from++ ; } else { to[3] = *from++ ; to[2] = *from++ ; } #else to[2] = *from++ ; to[3] = *from++ ; #endif to += 4 ; len -= 4 ; break ; case 'I' : /* for SET of port indexes */ if (len < 2) goto len_error ; #ifdef LITTLE_ENDIAN to[1] = *from++ ; to[0] = *from++ ; #else to[0] = *from++ ; to[1] = *from++ ; #endif to += 2 ; len -= 2 ; break ; case 'F' : case 'B' : if (len < 4) goto len_error ; len -= 4 ; to[0] = 0 ; to[1] = 0 ; to[2] = 0 ; to[3] = *from++ ; to += 4 ; break ; case 'C' : case 'T' : case 'L' : if (len < 4) goto len_error ; #ifdef LITTLE_ENDIAN to[3] = *from++ ; to[2] = *from++ ; to[1] = *from++ ; to[0] = *from++ ; #else to[0] = *from++ ; to[1] = *from++ ; to[2] = *from++ ; to[3] = *from++ ; #endif len -= 4 ; to += 4 ; break ; case '2' : /* PortMacIndicated */ if (len < 4) goto len_error ; to[0] = 0 ; to[1] = 0 ; to[2] = *from++ ; to[3] = *from++ ; len -= 4 ; to += 4 ; break ; case '4' : if (len < 4) goto len_error ; to[0] = *from++ ; to[1] = *from++ ; to[2] = *from++ ; to[3] = *from++ ; len -= 4 ; to += 4 ; break ; case 'A' : if (len < 8) goto len_error ; to[0] = 0 ; to[1] = 0 ; memcpy((char *) to+2,(char *) from,6) ; to += 8 ; from += 8 ; len -= 8 ; break ; case '8' : if (len < 8) goto len_error ; memcpy((char *) to,(char *) from,8) ; to += 8 ; from += 8 ; len -= 8 ; break ; case 'D' : if (len < 32) goto len_error ; memcpy((char *) to,(char *) from,32) ; to += 32 ; from += 32 ; len -= 32 ; break ; case 'P' : /* timestamp is NOT swapped */ if (len < 8) goto len_error ; to[0] = *from++ ; to[1] = *from++ ; to[2] = *from++ ; to[3] = *from++ ; to[4] = *from++ ; to[5] = *from++ ; to[6] = *from++ ; to[7] = *from++ ; to += 8 ; len -= 8 ; break ; default : SMT_PANIC(smc,SMT_E0119, SMT_E0119_MSG) ; break ; } } done: /* * make it even (in case of 'I' encoding) * note: len is DECREMENTED */ if (len & 3) { to[0] = 0 ; to[1] = 0 ; to += 4 - (len & 3 ) ; len = len & ~ 3 ; } /* set type and length */ pa->p_type = para ; pa->p_len = plen - len - PARA_LEN ; /* return values */ pcon->pc_p = (void *) to ; pcon->pc_len = len ; return ; sp_done: len -= sp_len ; to += sp_len ; goto done ; len_error: /* parameter does not fit in frame */ pcon->pc_err = SMT_RDF_TOOLONG ; return ; wrong_error: pcon->pc_err = SMT_RDF_LENGTH ; } /* * set parameter */ static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index, int local, int set) { #define IFSET(x) if (set) (x) const struct s_p_tab *pt ; int len ; char *from ; char *to ; const char *swap ; char c ; char *mib_addr ; struct fddi_mib *mib ; struct fddi_mib_m *mib_m = NULL; struct fddi_mib_a *mib_a = NULL; struct fddi_mib_p *mib_p = NULL; int mac ; int path ; int port ; SK_LOC_DECL(u_char,byte_val) ; SK_LOC_DECL(u_short,word_val) ; SK_LOC_DECL(u_long,long_val) ; mac = index - INDEX_MAC ; path = index - INDEX_PATH ; port = index - INDEX_PORT ; len = pa->p_len ; from = (char *) (pa + 1 ) ; mib = &smc->mib ; switch (pa->p_type & 0xf000) { case 0x1000 : default : mib_addr = (char *) mib ; break ; case 0x2000 : if (mac < 0 || mac >= NUMMACS) { return SMT_RDF_NOPARAM; } mib_m = &smc->mib.m[mac] ; mib_addr = (char *) mib_m ; from += 4 ; /* skip index */ len -= 4 ; break ; case 0x3000 : if (path < 0 || path >= NUMPATHS) { return SMT_RDF_NOPARAM; } mib_a = &smc->mib.a[path] ; mib_addr = (char *) mib_a ; from += 4 ; /* skip index */ len -= 4 ; break ; case 0x4000 : if (port < 0 || port >= smt_mib_phys(smc)) { return SMT_RDF_NOPARAM; } mib_p = &smc->mib.p[port_to_mib(smc,port)] ; mib_addr = (char *) mib_p ; from += 4 ; /* skip index */ len -= 4 ; break ; } switch (pa->p_type) { case SMT_P10F0 : case SMT_P10F1 : #ifdef ESS case SMT_P10F2 : case SMT_P10F3 : case SMT_P10F4 : case SMT_P10F5 : case SMT_P10F6 : case SMT_P10F7 : #endif #ifdef SBA case SMT_P10F8 : case SMT_P10F9 : #endif case SMT_P20F1 : if (!local) return SMT_RDF_NOPARAM; break ; } pt = smt_get_ptab(pa->p_type) ; if (!pt) return (pa->p_type & 0xff00) ? SMT_RDF_NOPARAM : SMT_RDF_ILLEGAL; switch (pt->p_access) { case AC_GR : case AC_S : break ; default : return SMT_RDF_ILLEGAL; } to = mib_addr + pt->p_offset ; swap = pt->p_swap ; /* pointer to swap string */ while (swap && (c = *swap++)) { switch(c) { case 'b' : to = (char *) &byte_val ; break ; case 'w' : to = (char *) &word_val ; break ; case 'l' : to = (char *) &long_val ; break ; case 'S' : case 'E' : case 'R' : case 'r' : if (len < 4) { goto len_error ; } if (from[0] | from[1]) goto val_error ; #ifdef LITTLE_ENDIAN if (c == 'r') { to[0] = from[2] ; to[1] = from[3] ; } else { to[1] = from[2] ; to[0] = from[3] ; } #else to[0] = from[2] ; to[1] = from[3] ; #endif from += 4 ; to += 2 ; len -= 4 ; break ; case 'F' : case 'B' : if (len < 4) { goto len_error ; } if (from[0] | from[1] | from[2]) goto val_error ; to[0] = from[3] ; len -= 4 ; from += 4 ; to += 4 ; break ; case 'C' : case 'T' : case 'L' : if (len < 4) { goto len_error ; } #ifdef LITTLE_ENDIAN to[3] = *from++ ; to[2] = *from++ ; to[1] = *from++ ; to[0] = *from++ ; #else to[0] = *from++ ; to[1] = *from++ ; to[2] = *from++ ; to[3] = *from++ ; #endif len -= 4 ; to += 4 ; break ; case 'A' : if (len < 8) goto len_error ; if (set) memcpy(to,from+2,6) ; to += 8 ; from += 8 ; len -= 8 ; break ; case '4' : if (len < 4) goto len_error ; if (set) memcpy(to,from,4) ; to += 4 ; from += 4 ; len -= 4 ; break ; case '8' : if (len < 8) goto len_error ; if (set) memcpy(to,from,8) ; to += 8 ; from += 8 ; len -= 8 ; break ; case 'D' : if (len < 32) goto len_error ; if (set) memcpy(to,from,32) ; to += 32 ; from += 32 ; len -= 32 ; break ; case 'P' : /* timestamp is NOT swapped */ if (set) { to[0] = *from++ ; to[1] = *from++ ; to[2] = *from++ ; to[3] = *from++ ; to[4] = *from++ ; to[5] = *from++ ; to[6] = *from++ ; to[7] = *from++ ; } to += 8 ; len -= 8 ; break ; default : SMT_PANIC(smc,SMT_E0120, SMT_E0120_MSG) ; return SMT_RDF_ILLEGAL; } } /* * actions and internal updates */ switch (pa->p_type) { case SMT_P101A: /* fddiSMTConfigPolicy */ if (word_val & ~1) goto val_error ; IFSET(mib->fddiSMTConfigPolicy = word_val) ; break ; case SMT_P101B : /* fddiSMTConnectionPolicy */ if (!(word_val & POLICY_MM)) goto val_error ; IFSET(mib->fddiSMTConnectionPolicy = word_val) ; break ; case SMT_P101D : /* fddiSMTTT_Notify */ if (word_val < 2 || word_val > 30) goto val_error ; IFSET(mib->fddiSMTTT_Notify = word_val) ; break ; case SMT_P101E : /* fddiSMTStatRptPolicy */ if (byte_val & ~1) goto val_error ; IFSET(mib->fddiSMTStatRptPolicy = byte_val) ; break ; case SMT_P101F : /* fddiSMTTrace_MaxExpiration */ /* * note: lower limit trace_max = 6.001773... s * NO upper limit */ if (long_val < (long)0x478bf51L) goto val_error ; IFSET(mib->fddiSMTTrace_MaxExpiration = long_val) ; break ; #ifdef ESS case SMT_P10F2 : /* fddiESSPayload */ if (long_val > 1562) goto val_error ; if (set && smc->mib.fddiESSPayload != long_val) { smc->ess.raf_act_timer_poll = TRUE ; smc->mib.fddiESSPayload = long_val ; } break ; case SMT_P10F3 : /* fddiESSOverhead */ if (long_val < 50 || long_val > 5000) goto val_error ; if (set && smc->mib.fddiESSPayload && smc->mib.fddiESSOverhead != long_val) { smc->ess.raf_act_timer_poll = TRUE ; smc->mib.fddiESSOverhead = long_val ; } break ; case SMT_P10F4 : /* fddiESSMaxTNeg */ if (long_val > -MS2BCLK(5) || long_val < -MS2BCLK(165)) goto val_error ; IFSET(mib->fddiESSMaxTNeg = long_val) ; break ; case SMT_P10F5 : /* fddiESSMinSegmentSize */ if (long_val < 1 || long_val > 4478) goto val_error ; IFSET(mib->fddiESSMinSegmentSize = long_val) ; break ; case SMT_P10F6 : /* fddiESSCategory */ if ((long_val & 0xffff) != 1) goto val_error ; IFSET(mib->fddiESSCategory = long_val) ; break ; case SMT_P10F7 : /* fddiESSSyncTxMode */ if (word_val > 1) goto val_error ; IFSET(mib->fddiESSSynchTxMode = word_val) ; break ; #endif #ifdef SBA case SMT_P10F8 : /* fddiSBACommand */ if (byte_val != SB_STOP && byte_val != SB_START) goto val_error ; IFSET(mib->fddiSBACommand = byte_val) ; break ; case SMT_P10F9 : /* fddiSBAAvailable */ if (byte_val > 100) goto val_error ; IFSET(mib->fddiSBAAvailable = byte_val) ; break ; #endif case SMT_P2020 : /* fddiMACRequestedPaths */ if ((word_val & (MIB_P_PATH_PRIM_PREFER | MIB_P_PATH_PRIM_ALTER)) == 0 ) goto val_error ; IFSET(mib_m->fddiMACRequestedPaths = word_val) ; break ; case SMT_P205F : /* fddiMACFrameErrorThreshold */ /* 0 .. ffff acceptable */ IFSET(mib_m->fddiMACFrameErrorThreshold = word_val) ; break ; case SMT_P2067 : /* fddiMACNotCopiedThreshold */ /* 0 .. ffff acceptable */ IFSET(mib_m->fddiMACNotCopiedThreshold = word_val) ; break ; case SMT_P2076: /* fddiMACMA_UnitdataEnable */ if (byte_val & ~1) goto val_error ; if (set) { mib_m->fddiMACMA_UnitdataEnable = byte_val ; queue_event(smc,EVENT_RMT,RM_ENABLE_FLAG) ; } break ; case SMT_P20F1 : /* fddiMACT_Min */ IFSET(mib_m->fddiMACT_Min = long_val) ; break ; case SMT_P320F : if (long_val > 1562) goto val_error ; IFSET(mib_a->fddiPATHSbaPayload = long_val) ; #ifdef ESS if (set) ess_para_change(smc) ; #endif break ; case SMT_P3210 : if (long_val > 5000) goto val_error ; if (long_val != 0 && mib_a->fddiPATHSbaPayload == 0) goto val_error ; IFSET(mib_a->fddiPATHSbaOverhead = long_val) ; #ifdef ESS if (set) ess_para_change(smc) ; #endif break ; case SMT_P3213: /* fddiPATHT_Rmode */ /* no limit : * 0 .. 343.597 => 0 .. 2e32 * 80nS */ if (set) { mib_a->fddiPATHT_Rmode = long_val ; rtm_set_timer(smc) ; } break ; case SMT_P3214 : /* fddiPATHSbaAvailable */ if (long_val > 0x00BEBC20L) goto val_error ; #ifdef SBA if (set && mib->fddiSBACommand == SB_STOP) goto val_error ; #endif IFSET(mib_a->fddiPATHSbaAvailable = long_val) ; break ; case SMT_P3215 : /* fddiPATHTVXLowerBound */ IFSET(mib_a->fddiPATHTVXLowerBound = long_val) ; goto change_mac_para ; case SMT_P3216 : /* fddiPATHT_MaxLowerBound */ IFSET(mib_a->fddiPATHT_MaxLowerBound = long_val) ; goto change_mac_para ; case SMT_P3217 : /* fddiPATHMaxT_Req */ IFSET(mib_a->fddiPATHMaxT_Req = long_val) ; change_mac_para: if (set && smt_set_mac_opvalues(smc)) { RS_SET(smc,RS_EVENT) ; smc->sm.please_reconnect = 1 ; queue_event(smc,EVENT_ECM,EC_DISCONNECT) ; } break ; case SMT_P400E : /* fddiPORTConnectionPolicies */ if (byte_val > 1) goto val_error ; IFSET(mib_p->fddiPORTConnectionPolicies = byte_val) ; break ; case SMT_P4011 : /* fddiPORTRequestedPaths */ /* all 3*8 bits allowed */ IFSET(memcpy((char *)mib_p->fddiPORTRequestedPaths, (char *)&long_val,4)) ; break ; case SMT_P401F: /* fddiPORTMaint_LS */ if (word_val > 4) goto val_error ; IFSET(mib_p->fddiPORTMaint_LS = word_val) ; break ; case SMT_P403A : /* fddiPORTLer_Cutoff */ if (byte_val < 4 || byte_val > 15) goto val_error ; IFSET(mib_p->fddiPORTLer_Cutoff = byte_val) ; break ; case SMT_P403B : /* fddiPORTLer_Alarm */ if (byte_val < 4 || byte_val > 15) goto val_error ; IFSET(mib_p->fddiPORTLer_Alarm = byte_val) ; break ; /* * Actions */ case SMT_P103C : /* fddiSMTStationAction */ if (smt_action(smc,SMT_STATION_ACTION, (int) word_val, 0)) goto val_error ; break ; case SMT_P4046: /* fddiPORTAction */ if (smt_action(smc,SMT_PORT_ACTION, (int) word_val, port_to_mib(smc,port))) goto val_error ; break ; default : break ; } return 0; val_error: /* parameter value in frame is out of range */ return SMT_RDF_RANGE; len_error: /* parameter value in frame is too short */ return SMT_RDF_LENGTH; #if 0 no_author_error: /* parameter not setable, because the SBA is not active * Please note: we give the return code 'not authorizeed * because SBA denied is not a valid return code in the * PMF protocol. */ return SMT_RDF_AUTHOR; #endif } static const struct s_p_tab *smt_get_ptab(u_short para) { const struct s_p_tab *pt ; for (pt = p_tab ; pt->p_num && pt->p_num != para ; pt++) ; return pt->p_num ? pt : NULL; } static int smt_mib_phys(struct s_smc *smc) { #ifdef CONCENTRATOR SK_UNUSED(smc) ; return NUMPHYS; #else if (smc->s.sas == SMT_SAS) return 1; return NUMPHYS; #endif } static int port_to_mib(struct s_smc *smc, int p) { #ifdef CONCENTRATOR SK_UNUSED(smc) ; return p; #else if (smc->s.sas == SMT_SAS) return PS; return p; #endif } #ifdef DEBUG #ifndef BOOT void dump_smt(struct s_smc *smc, struct smt_header *sm, char *text) { int len ; struct smt_para *pa ; char *c ; int n ; int nn ; #ifdef LITTLE_ENDIAN int smtlen ; #endif SK_UNUSED(smc) ; #ifdef DEBUG_BRD if (smc->debug.d_smtf < 2) #else if (debug.d_smtf < 2) #endif return ; #ifdef LITTLE_ENDIAN smtlen = sm->smt_len + sizeof(struct smt_header) ; #endif printf("SMT Frame [%s]:\nDA ",text) ; dump_hex((char *) &sm->smt_dest,6) ; printf("\tSA ") ; dump_hex((char *) &sm->smt_source,6) ; printf(" Class %x Type %x Version %x\n", sm->smt_class,sm->smt_type,sm->smt_version) ; printf("TID %x\t\tSID ", sm->smt_tid); dump_hex((char *) &sm->smt_sid,8) ; printf(" LEN %x\n",sm->smt_len) ; len = sm->smt_len ; pa = (struct smt_para *) (sm + 1) ; while (len > 0 ) { int plen ; #ifdef UNIX printf("TYPE %x LEN %x VALUE\t",pa->p_type,pa->p_len) ; #else printf("TYPE %04x LEN %2x VALUE\t",pa->p_type,pa->p_len) ; #endif n = pa->p_len ; if ( (n < 0 ) || (n > (int)(len - PARA_LEN))) { n = len - PARA_LEN ; printf(" BAD LENGTH\n") ; break ; } #ifdef LITTLE_ENDIAN smt_swap_para(sm,smtlen,0) ; #endif if (n < 24) { dump_hex((char *)(pa+1),(int) n) ; printf("\n") ; } else { int first = 0 ; c = (char *)(pa+1) ; dump_hex(c,16) ; printf("\n") ; n -= 16 ; c += 16 ; while (n > 0) { nn = (n > 16) ? 16 : n ; if (n > 64) { if (first == 0) printf("\t\t\t...\n") ; first = 1 ; } else { printf("\t\t\t") ; dump_hex(c,nn) ; printf("\n") ; } n -= nn ; c += 16 ; } } #ifdef LITTLE_ENDIAN smt_swap_para(sm,smtlen,1) ; #endif plen = (pa->p_len + PARA_LEN + 3) & ~3 ; len -= plen ; pa = (struct smt_para *)((char *)pa + plen) ; } printf("-------------------------------------------------\n\n") ; } void dump_hex(char *p, int len) { int n = 0 ; while (len--) { n++ ; #ifdef UNIX printf("%x%s",*p++ & 0xff,len ? ( (n & 7) ? " " : "-") : "") ; #else printf("%02x%s",*p++ & 0xff,len ? ( (n & 7) ? " " : "-") : "") ; #endif } } #endif /* no BOOT */ #endif /* DEBUG */ #endif /* no SLIM_SMT */
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