/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */

/*

 * Definitions for MIBs

 *

 * Author: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>

 */

#ifndef _LINUX_SNMP_H

#define _LINUX_SNMP_H

/* ipstats mib definitions */

/*

 * RFC 1213:  MIB-II

 * RFC 2011 (updates 1213):  SNMPv2-MIB-IP

 * RFC 2863:  Interfaces Group MIB

 * RFC 2465:  IPv6 MIB: General Group

 * draft-ietf-ipv6-rfc2011-update-10.txt: MIB for IP: IP Statistics Tables

 */

enum

{

	IPSTATS_MIB_NUM = 0,

/* frequently written fields in fast path, kept in same cache line */

	IPSTATS_MIB_INPKTS,			/* InReceives */

	IPSTATS_MIB_INOCTETS,			/* InOctets */

	IPSTATS_MIB_INDELIVERS,			/* InDelivers */

	IPSTATS_MIB_OUTFORWDATAGRAMS,		/* OutForwDatagrams */

	IPSTATS_MIB_OUTPKTS,			/* OutRequests */

	IPSTATS_MIB_OUTOCTETS,			/* OutOctets */

/* other fields */

	IPSTATS_MIB_INHDRERRORS,		/* InHdrErrors */

	IPSTATS_MIB_INTOOBIGERRORS,		/* InTooBigErrors */

	IPSTATS_MIB_INNOROUTES,			/* InNoRoutes */

	IPSTATS_MIB_INADDRERRORS,		/* InAddrErrors */

	IPSTATS_MIB_INUNKNOWNPROTOS,		/* InUnknownProtos */

	IPSTATS_MIB_INTRUNCATEDPKTS,		/* InTruncatedPkts */

	IPSTATS_MIB_INDISCARDS,			/* InDiscards */

	IPSTATS_MIB_OUTDISCARDS,		/* OutDiscards */

	IPSTATS_MIB_OUTNOROUTES,		/* OutNoRoutes */

	IPSTATS_MIB_REASMTIMEOUT,		/* ReasmTimeout */

	IPSTATS_MIB_REASMREQDS,			/* ReasmReqds */

	IPSTATS_MIB_REASMOKS,			/* ReasmOKs */

	IPSTATS_MIB_REASMFAILS,			/* ReasmFails */

	IPSTATS_MIB_FRAGOKS,			/* FragOKs */

	IPSTATS_MIB_FRAGFAILS,			/* FragFails */

	IPSTATS_MIB_FRAGCREATES,		/* FragCreates */

	IPSTATS_MIB_INMCASTPKTS,		/* InMcastPkts */

	IPSTATS_MIB_OUTMCASTPKTS,		/* OutMcastPkts */

	IPSTATS_MIB_INBCASTPKTS,		/* InBcastPkts */

	IPSTATS_MIB_OUTBCASTPKTS,		/* OutBcastPkts */

	IPSTATS_MIB_INMCASTOCTETS,		/* InMcastOctets */

	IPSTATS_MIB_OUTMCASTOCTETS,		/* OutMcastOctets */

	IPSTATS_MIB_INBCASTOCTETS,		/* InBcastOctets */

	IPSTATS_MIB_OUTBCASTOCTETS,		/* OutBcastOctets */

	IPSTATS_MIB_CSUMERRORS,			/* InCsumErrors */

	IPSTATS_MIB_NOECTPKTS,			/* InNoECTPkts */

	IPSTATS_MIB_ECT1PKTS,			/* InECT1Pkts */

	IPSTATS_MIB_ECT0PKTS,			/* InECT0Pkts */

	IPSTATS_MIB_CEPKTS,			/* InCEPkts */

	IPSTATS_MIB_REASM_OVERLAPS,		/* ReasmOverlaps */

	__IPSTATS_MIB_MAX

};

/* icmp mib definitions */

/*

 * RFC 1213:  MIB-II ICMP Group

 * RFC 2011 (updates 1213):  SNMPv2 MIB for IP: ICMP group

 */

enum

{

	ICMP_MIB_NUM = 0,

	ICMP_MIB_INMSGS,			/* InMsgs */

	ICMP_MIB_INERRORS,			/* InErrors */

	ICMP_MIB_INDESTUNREACHS,		/* InDestUnreachs */

	ICMP_MIB_INTIMEEXCDS,			/* InTimeExcds */

	ICMP_MIB_INPARMPROBS,			/* InParmProbs */

	ICMP_MIB_INSRCQUENCHS,			/* InSrcQuenchs */

	ICMP_MIB_INREDIRECTS,			/* InRedirects */

	ICMP_MIB_INECHOS,			/* InEchos */

	ICMP_MIB_INECHOREPS,			/* InEchoReps */

	ICMP_MIB_INTIMESTAMPS,			/* InTimestamps */

	ICMP_MIB_INTIMESTAMPREPS,		/* InTimestampReps */

	ICMP_MIB_INADDRMASKS,			/* InAddrMasks */

	ICMP_MIB_INADDRMASKREPS,		/* InAddrMaskReps */

	ICMP_MIB_OUTMSGS,			/* OutMsgs */

	ICMP_MIB_OUTERRORS,			/* OutErrors */

	ICMP_MIB_OUTDESTUNREACHS,		/* OutDestUnreachs */

	ICMP_MIB_OUTTIMEEXCDS,			/* OutTimeExcds */

	ICMP_MIB_OUTPARMPROBS,			/* OutParmProbs */

	ICMP_MIB_OUTSRCQUENCHS,			/* OutSrcQuenchs */

	ICMP_MIB_OUTREDIRECTS,			/* OutRedirects */

	ICMP_MIB_OUTECHOS,			/* OutEchos */

	ICMP_MIB_OUTECHOREPS,			/* OutEchoReps */

	ICMP_MIB_OUTTIMESTAMPS,			/* OutTimestamps */

	ICMP_MIB_OUTTIMESTAMPREPS,		/* OutTimestampReps */

	ICMP_MIB_OUTADDRMASKS,			/* OutAddrMasks */

	ICMP_MIB_OUTADDRMASKREPS,		/* OutAddrMaskReps */

	ICMP_MIB_CSUMERRORS,			/* InCsumErrors */

	__ICMP_MIB_MAX

};

#define __ICMPMSG_MIB_MAX 512	/* Out+In for all 8-bit ICMP types */

/* icmp6 mib definitions */

/*

 * RFC 2466:  ICMPv6-MIB

 */

enum

{

	ICMP6_MIB_NUM = 0,

	ICMP6_MIB_INMSGS,			/* InMsgs */

	ICMP6_MIB_INERRORS,			/* InErrors */

	ICMP6_MIB_OUTMSGS,			/* OutMsgs */

	ICMP6_MIB_OUTERRORS,			/* OutErrors */

	ICMP6_MIB_CSUMERRORS,			/* InCsumErrors */

	__ICMP6_MIB_MAX

};

#define __ICMP6MSG_MIB_MAX 512 /* Out+In for all 8-bit ICMPv6 types */

/* tcp mib definitions */

/*

 * RFC 1213:  MIB-II TCP group

 * RFC 2012 (updates 1213):  SNMPv2-MIB-TCP

 */

enum

{

	TCP_MIB_NUM = 0,

	TCP_MIB_RTOALGORITHM,			/* RtoAlgorithm */

	TCP_MIB_RTOMIN,				/* RtoMin */

	TCP_MIB_RTOMAX,				/* RtoMax */

	TCP_MIB_MAXCONN,			/* MaxConn */

	TCP_MIB_ACTIVEOPENS,			/* ActiveOpens */

	TCP_MIB_PASSIVEOPENS,			/* PassiveOpens */

	TCP_MIB_ATTEMPTFAILS,			/* AttemptFails */

	TCP_MIB_ESTABRESETS,			/* EstabResets */

	TCP_MIB_CURRESTAB,			/* CurrEstab */

	TCP_MIB_INSEGS,				/* InSegs */

	TCP_MIB_OUTSEGS,			/* OutSegs */

	TCP_MIB_RETRANSSEGS,			/* RetransSegs */

	TCP_MIB_INERRS,				/* InErrs */

	TCP_MIB_OUTRSTS,			/* OutRsts */

	TCP_MIB_CSUMERRORS,			/* InCsumErrors */

	__TCP_MIB_MAX

};

/* udp mib definitions */

/*

 * RFC 1213:  MIB-II UDP group

 * RFC 2013 (updates 1213):  SNMPv2-MIB-UDP

 */

enum

{

	UDP_MIB_NUM = 0,

	UDP_MIB_INDATAGRAMS,			/* InDatagrams */

	UDP_MIB_NOPORTS,			/* NoPorts */

	UDP_MIB_INERRORS,			/* InErrors */

	UDP_MIB_OUTDATAGRAMS,			/* OutDatagrams */

	UDP_MIB_RCVBUFERRORS,			/* RcvbufErrors */

	UDP_MIB_SNDBUFERRORS,			/* SndbufErrors */

	UDP_MIB_CSUMERRORS,			/* InCsumErrors */

	UDP_MIB_IGNOREDMULTI,			/* IgnoredMulti */

	__UDP_MIB_MAX

};

/* linux mib definitions */

enum

{

	LINUX_MIB_NUM = 0,

	LINUX_MIB_SYNCOOKIESSENT,		/* SyncookiesSent */

	LINUX_MIB_SYNCOOKIESRECV,		/* SyncookiesRecv */

	LINUX_MIB_SYNCOOKIESFAILED,		/* SyncookiesFailed */

	LINUX_MIB_EMBRYONICRSTS,		/* EmbryonicRsts */

	LINUX_MIB_PRUNECALLED,			/* PruneCalled */

	LINUX_MIB_RCVPRUNED,			/* RcvPruned */

	LINUX_MIB_OFOPRUNED,			/* OfoPruned */

	LINUX_MIB_OUTOFWINDOWICMPS,		/* OutOfWindowIcmps */

	LINUX_MIB_LOCKDROPPEDICMPS,		/* LockDroppedIcmps */

	LINUX_MIB_ARPFILTER,			/* ArpFilter */

	LINUX_MIB_TIMEWAITED,			/* TimeWaited */

	LINUX_MIB_TIMEWAITRECYCLED,		/* TimeWaitRecycled */

	LINUX_MIB_TIMEWAITKILLED,		/* TimeWaitKilled */

	LINUX_MIB_PAWSACTIVEREJECTED,		/* PAWSActiveRejected */

	LINUX_MIB_PAWSESTABREJECTED,		/* PAWSEstabRejected */

	LINUX_MIB_DELAYEDACKS,			/* DelayedACKs */

	LINUX_MIB_DELAYEDACKLOCKED,		/* DelayedACKLocked */

	LINUX_MIB_DELAYEDACKLOST,		/* DelayedACKLost */

	LINUX_MIB_LISTENOVERFLOWS,		/* ListenOverflows */

	LINUX_MIB_LISTENDROPS,			/* ListenDrops */

	LINUX_MIB_TCPHPHITS,			/* TCPHPHits */

	LINUX_MIB_TCPPUREACKS,			/* TCPPureAcks */

	LINUX_MIB_TCPHPACKS,			/* TCPHPAcks */

	LINUX_MIB_TCPRENORECOVERY,		/* TCPRenoRecovery */

	LINUX_MIB_TCPSACKRECOVERY,		/* TCPSackRecovery */

	LINUX_MIB_TCPSACKRENEGING,		/* TCPSACKReneging */

	LINUX_MIB_TCPSACKREORDER,		/* TCPSACKReorder */

	LINUX_MIB_TCPRENOREORDER,		/* TCPRenoReorder */

	LINUX_MIB_TCPTSREORDER,			/* TCPTSReorder */

	LINUX_MIB_TCPFULLUNDO,			/* TCPFullUndo */

	LINUX_MIB_TCPPARTIALUNDO,		/* TCPPartialUndo */

	LINUX_MIB_TCPDSACKUNDO,			/* TCPDSACKUndo */

	LINUX_MIB_TCPLOSSUNDO,			/* TCPLossUndo */

	LINUX_MIB_TCPLOSTRETRANSMIT,		/* TCPLostRetransmit */

	LINUX_MIB_TCPRENOFAILURES,		/* TCPRenoFailures */

	LINUX_MIB_TCPSACKFAILURES,		/* TCPSackFailures */

	LINUX_MIB_TCPLOSSFAILURES,		/* TCPLossFailures */

	LINUX_MIB_TCPFASTRETRANS,		/* TCPFastRetrans */

	LINUX_MIB_TCPSLOWSTARTRETRANS,		/* TCPSlowStartRetrans */

	LINUX_MIB_TCPTIMEOUTS,			/* TCPTimeouts */

	LINUX_MIB_TCPLOSSPROBES,		/* TCPLossProbes */

	LINUX_MIB_TCPLOSSPROBERECOVERY,		/* TCPLossProbeRecovery */

	LINUX_MIB_TCPRENORECOVERYFAIL,		/* TCPRenoRecoveryFail */

	LINUX_MIB_TCPSACKRECOVERYFAIL,		/* TCPSackRecoveryFail */

	LINUX_MIB_TCPRCVCOLLAPSED,		/* TCPRcvCollapsed */

	LINUX_MIB_TCPDSACKOLDSENT,		/* TCPDSACKOldSent */

	LINUX_MIB_TCPDSACKOFOSENT,		/* TCPDSACKOfoSent */

	LINUX_MIB_TCPDSACKRECV,			/* TCPDSACKRecv */

	LINUX_MIB_TCPDSACKOFORECV,		/* TCPDSACKOfoRecv */

	LINUX_MIB_TCPABORTONDATA,		/* TCPAbortOnData */

	LINUX_MIB_TCPABORTONCLOSE,		/* TCPAbortOnClose */

	LINUX_MIB_TCPABORTONMEMORY,		/* TCPAbortOnMemory */

	LINUX_MIB_TCPABORTONTIMEOUT,		/* TCPAbortOnTimeout */

	LINUX_MIB_TCPABORTONLINGER,		/* TCPAbortOnLinger */

	LINUX_MIB_TCPABORTFAILED,		/* TCPAbortFailed */

	LINUX_MIB_TCPMEMORYPRESSURES,		/* TCPMemoryPressures */

	LINUX_MIB_TCPMEMORYPRESSURESCHRONO,	/* TCPMemoryPressuresChrono */

	LINUX_MIB_TCPSACKDISCARD,		/* TCPSACKDiscard */

	LINUX_MIB_TCPDSACKIGNOREDOLD,		/* TCPSACKIgnoredOld */

	LINUX_MIB_TCPDSACKIGNOREDNOUNDO,	/* TCPSACKIgnoredNoUndo */

	LINUX_MIB_TCPSPURIOUSRTOS,		/* TCPSpuriousRTOs */

	LINUX_MIB_TCPMD5NOTFOUND,		/* TCPMD5NotFound */

	LINUX_MIB_TCPMD5UNEXPECTED,		/* TCPMD5Unexpected */

	LINUX_MIB_TCPMD5FAILURE,		/* TCPMD5Failure */

	LINUX_MIB_SACKSHIFTED,

	LINUX_MIB_SACKMERGED,

	LINUX_MIB_SACKSHIFTFALLBACK,

	LINUX_MIB_TCPBACKLOGDROP,

	LINUX_MIB_PFMEMALLOCDROP,

	LINUX_MIB_TCPMINTTLDROP, /* RFC 5082 */

	LINUX_MIB_TCPDEFERACCEPTDROP,

	LINUX_MIB_IPRPFILTER, /* IP Reverse Path Filter (rp_filter) */

	LINUX_MIB_TCPTIMEWAITOVERFLOW,		/* TCPTimeWaitOverflow */

	LINUX_MIB_TCPREQQFULLDOCOOKIES,		/* TCPReqQFullDoCookies */

	LINUX_MIB_TCPREQQFULLDROP,		/* TCPReqQFullDrop */

	LINUX_MIB_TCPRETRANSFAIL,		/* TCPRetransFail */

	LINUX_MIB_TCPRCVCOALESCE,		/* TCPRcvCoalesce */

	LINUX_MIB_TCPBACKLOGCOALESCE,		/* TCPBacklogCoalesce */

	LINUX_MIB_TCPOFOQUEUE,			/* TCPOFOQueue */

	LINUX_MIB_TCPOFODROP,			/* TCPOFODrop */

	LINUX_MIB_TCPOFOMERGE,			/* TCPOFOMerge */

	LINUX_MIB_TCPCHALLENGEACK,		/* TCPChallengeACK */

	LINUX_MIB_TCPSYNCHALLENGE,		/* TCPSYNChallenge */

	LINUX_MIB_TCPFASTOPENACTIVE,		/* TCPFastOpenActive */

	LINUX_MIB_TCPFASTOPENACTIVEFAIL,	/* TCPFastOpenActiveFail */

	LINUX_MIB_TCPFASTOPENPASSIVE,		/* TCPFastOpenPassive*/

	LINUX_MIB_TCPFASTOPENPASSIVEFAIL,	/* TCPFastOpenPassiveFail */

	LINUX_MIB_TCPFASTOPENLISTENOVERFLOW,	/* TCPFastOpenListenOverflow */

	LINUX_MIB_TCPFASTOPENCOOKIEREQD,	/* TCPFastOpenCookieReqd */

	LINUX_MIB_TCPFASTOPENBLACKHOLE,		/* TCPFastOpenBlackholeDetect */

	LINUX_MIB_TCPSPURIOUS_RTX_HOSTQUEUES, /* TCPSpuriousRtxHostQueues */

	LINUX_MIB_BUSYPOLLRXPACKETS,		/* BusyPollRxPackets */

	LINUX_MIB_TCPAUTOCORKING,		/* TCPAutoCorking */

	LINUX_MIB_TCPFROMZEROWINDOWADV,		/* TCPFromZeroWindowAdv */

	LINUX_MIB_TCPTOZEROWINDOWADV,		/* TCPToZeroWindowAdv */

	LINUX_MIB_TCPWANTZEROWINDOWADV,		/* TCPWantZeroWindowAdv */

	LINUX_MIB_TCPSYNRETRANS,		/* TCPSynRetrans */

	LINUX_MIB_TCPORIGDATASENT,		/* TCPOrigDataSent */

	LINUX_MIB_TCPHYSTARTTRAINDETECT,	/* TCPHystartTrainDetect */

	LINUX_MIB_TCPHYSTARTTRAINCWND,		/* TCPHystartTrainCwnd */

	LINUX_MIB_TCPHYSTARTDELAYDETECT,	/* TCPHystartDelayDetect */

	LINUX_MIB_TCPHYSTARTDELAYCWND,		/* TCPHystartDelayCwnd */

	LINUX_MIB_TCPACKSKIPPEDSYNRECV,		/* TCPACKSkippedSynRecv */

	LINUX_MIB_TCPACKSKIPPEDPAWS,		/* TCPACKSkippedPAWS */

	LINUX_MIB_TCPACKSKIPPEDSEQ,		/* TCPACKSkippedSeq */

	LINUX_MIB_TCPACKSKIPPEDFINWAIT2,	/* TCPACKSkippedFinWait2 */

	LINUX_MIB_TCPACKSKIPPEDTIMEWAIT,	/* TCPACKSkippedTimeWait */

	LINUX_MIB_TCPACKSKIPPEDCHALLENGE,	/* TCPACKSkippedChallenge */

	LINUX_MIB_TCPWINPROBE,			/* TCPWinProbe */

	LINUX_MIB_TCPKEEPALIVE,			/* TCPKeepAlive */

	LINUX_MIB_TCPMTUPFAIL,			/* TCPMTUPFail */

	LINUX_MIB_TCPMTUPSUCCESS,		/* TCPMTUPSuccess */

	LINUX_MIB_TCPDELIVERED,			/* TCPDelivered */

	LINUX_MIB_TCPDELIVEREDCE,		/* TCPDeliveredCE */

	LINUX_MIB_TCPACKCOMPRESSED,		/* TCPAckCompressed */

	LINUX_MIB_TCPZEROWINDOWDROP,		/* TCPZeroWindowDrop */

	LINUX_MIB_TCPRCVQDROP,			/* TCPRcvQDrop */

	LINUX_MIB_TCPWQUEUETOOBIG,		/* TCPWqueueTooBig */

	LINUX_MIB_TCPFASTOPENPASSIVEALTKEY,	/* TCPFastOpenPassiveAltKey */

	LINUX_MIB_TCPTIMEOUTREHASH,		/* TCPTimeoutRehash */

	LINUX_MIB_TCPDUPLICATEDATAREHASH,	/* TCPDuplicateDataRehash */

	LINUX_MIB_TCPDSACKRECVSEGS,		/* TCPDSACKRecvSegs */

	LINUX_MIB_TCPDSACKIGNOREDDUBIOUS,	/* TCPDSACKIgnoredDubious */

	__LINUX_MIB_MAX

};

/* linux Xfrm mib definitions */

enum

{

	LINUX_MIB_XFRMNUM = 0,

	LINUX_MIB_XFRMINERROR,			/* XfrmInError */

	LINUX_MIB_XFRMINBUFFERERROR,		/* XfrmInBufferError */

	LINUX_MIB_XFRMINHDRERROR,		/* XfrmInHdrError */

	LINUX_MIB_XFRMINNOSTATES,		/* XfrmInNoStates */

	LINUX_MIB_XFRMINSTATEPROTOERROR,	/* XfrmInStateProtoError */

	LINUX_MIB_XFRMINSTATEMODEERROR,		/* XfrmInStateModeError */

	LINUX_MIB_XFRMINSTATESEQERROR,		/* XfrmInStateSeqError */

	LINUX_MIB_XFRMINSTATEEXPIRED,		/* XfrmInStateExpired */

	LINUX_MIB_XFRMINSTATEMISMATCH,		/* XfrmInStateMismatch */

	LINUX_MIB_XFRMINSTATEINVALID,		/* XfrmInStateInvalid */

	LINUX_MIB_XFRMINTMPLMISMATCH,		/* XfrmInTmplMismatch */

	LINUX_MIB_XFRMINNOPOLS,			/* XfrmInNoPols */

	LINUX_MIB_XFRMINPOLBLOCK,		/* XfrmInPolBlock */

	LINUX_MIB_XFRMINPOLERROR,		/* XfrmInPolError */

	LINUX_MIB_XFRMOUTERROR,			/* XfrmOutError */

	LINUX_MIB_XFRMOUTBUNDLEGENERROR,	/* XfrmOutBundleGenError */

	LINUX_MIB_XFRMOUTBUNDLECHECKERROR,	/* XfrmOutBundleCheckError */

	LINUX_MIB_XFRMOUTNOSTATES,		/* XfrmOutNoStates */

	LINUX_MIB_XFRMOUTSTATEPROTOERROR,	/* XfrmOutStateProtoError */

	LINUX_MIB_XFRMOUTSTATEMODEERROR,	/* XfrmOutStateModeError */

	LINUX_MIB_XFRMOUTSTATESEQERROR,		/* XfrmOutStateSeqError */

	LINUX_MIB_XFRMOUTSTATEEXPIRED,		/* XfrmOutStateExpired */

	LINUX_MIB_XFRMOUTPOLBLOCK,		/* XfrmOutPolBlock */

	LINUX_MIB_XFRMOUTPOLDEAD,		/* XfrmOutPolDead */

	LINUX_MIB_XFRMOUTPOLERROR,		/* XfrmOutPolError */

	LINUX_MIB_XFRMFWDHDRERROR,		/* XfrmFwdHdrError*/

	LINUX_MIB_XFRMOUTSTATEINVALID,		/* XfrmOutStateInvalid */

	LINUX_MIB_XFRMACQUIREERROR,		/* XfrmAcquireError */

	__LINUX_MIB_XFRMMAX

};

/* linux TLS mib definitions */

enum

{

	LINUX_MIB_TLSNUM = 0,

	LINUX_MIB_TLSCURRTXSW,			/* TlsCurrTxSw */

	LINUX_MIB_TLSCURRRXSW,			/* TlsCurrRxSw */

	LINUX_MIB_TLSCURRTXDEVICE,		/* TlsCurrTxDevice */

	LINUX_MIB_TLSCURRRXDEVICE,		/* TlsCurrRxDevice */

	LINUX_MIB_TLSTXSW,			/* TlsTxSw */

	LINUX_MIB_TLSRXSW,			/* TlsRxSw */

	LINUX_MIB_TLSTXDEVICE,			/* TlsTxDevice */

	LINUX_MIB_TLSRXDEVICE,			/* TlsRxDevice */

	LINUX_MIB_TLSDECRYPTERROR,		/* TlsDecryptError */

	LINUX_MIB_TLSRXDEVICERESYNC,		/* TlsRxDeviceResync */

	__LINUX_MIB_TLSMAX

};

#endif	/* _LINUX_SNMP_H */