1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /*
3  * Definitions for MIBs
4  *
5  * Author: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
6  */
7 
8 #ifndef _LINUX_SNMP_H
9 #define _LINUX_SNMP_H
10 
11 /* ipstats mib definitions */
12 /*
13  * RFC 1213:  MIB-II
14  * RFC 2011 (updates 1213):  SNMPv2-MIB-IP
15  * RFC 2863:  Interfaces Group MIB
16  * RFC 2465:  IPv6 MIB: General Group
17  * draft-ietf-ipv6-rfc2011-update-10.txt: MIB for IP: IP Statistics Tables
18  */
19 enum
20 {
21 	IPSTATS_MIB_NUM = 0,
22 /* frequently written fields in fast path, kept in same cache line */
23 	IPSTATS_MIB_INPKTS,			/* InReceives */
24 	IPSTATS_MIB_INOCTETS,			/* InOctets */
25 	IPSTATS_MIB_INDELIVERS,			/* InDelivers */
26 	IPSTATS_MIB_OUTFORWDATAGRAMS,		/* OutForwDatagrams */
27 	IPSTATS_MIB_OUTPKTS,			/* OutRequests */
28 	IPSTATS_MIB_OUTOCTETS,			/* OutOctets */
29 /* other fields */
30 	IPSTATS_MIB_INHDRERRORS,		/* InHdrErrors */
31 	IPSTATS_MIB_INTOOBIGERRORS,		/* InTooBigErrors */
32 	IPSTATS_MIB_INNOROUTES,			/* InNoRoutes */
33 	IPSTATS_MIB_INADDRERRORS,		/* InAddrErrors */
34 	IPSTATS_MIB_INUNKNOWNPROTOS,		/* InUnknownProtos */
35 	IPSTATS_MIB_INTRUNCATEDPKTS,		/* InTruncatedPkts */
36 	IPSTATS_MIB_INDISCARDS,			/* InDiscards */
37 	IPSTATS_MIB_OUTDISCARDS,		/* OutDiscards */
38 	IPSTATS_MIB_OUTNOROUTES,		/* OutNoRoutes */
39 	IPSTATS_MIB_REASMTIMEOUT,		/* ReasmTimeout */
40 	IPSTATS_MIB_REASMREQDS,			/* ReasmReqds */
41 	IPSTATS_MIB_REASMOKS,			/* ReasmOKs */
42 	IPSTATS_MIB_REASMFAILS,			/* ReasmFails */
43 	IPSTATS_MIB_FRAGOKS,			/* FragOKs */
44 	IPSTATS_MIB_FRAGFAILS,			/* FragFails */
45 	IPSTATS_MIB_FRAGCREATES,		/* FragCreates */
46 	IPSTATS_MIB_INMCASTPKTS,		/* InMcastPkts */
47 	IPSTATS_MIB_OUTMCASTPKTS,		/* OutMcastPkts */
48 	IPSTATS_MIB_INBCASTPKTS,		/* InBcastPkts */
49 	IPSTATS_MIB_OUTBCASTPKTS,		/* OutBcastPkts */
50 	IPSTATS_MIB_INMCASTOCTETS,		/* InMcastOctets */
51 	IPSTATS_MIB_OUTMCASTOCTETS,		/* OutMcastOctets */
52 	IPSTATS_MIB_INBCASTOCTETS,		/* InBcastOctets */
53 	IPSTATS_MIB_OUTBCASTOCTETS,		/* OutBcastOctets */
54 	IPSTATS_MIB_CSUMERRORS,			/* InCsumErrors */
55 	IPSTATS_MIB_NOECTPKTS,			/* InNoECTPkts */
56 	IPSTATS_MIB_ECT1PKTS,			/* InECT1Pkts */
57 	IPSTATS_MIB_ECT0PKTS,			/* InECT0Pkts */
58 	IPSTATS_MIB_CEPKTS,			/* InCEPkts */
59 	IPSTATS_MIB_REASM_OVERLAPS,		/* ReasmOverlaps */
60 	__IPSTATS_MIB_MAX
61 };
62 
63 /* icmp mib definitions */
64 /*
65  * RFC 1213:  MIB-II ICMP Group
66  * RFC 2011 (updates 1213):  SNMPv2 MIB for IP: ICMP group
67  */
68 enum
69 {
70 	ICMP_MIB_NUM = 0,
71 	ICMP_MIB_INMSGS,			/* InMsgs */
72 	ICMP_MIB_INERRORS,			/* InErrors */
73 	ICMP_MIB_INDESTUNREACHS,		/* InDestUnreachs */
74 	ICMP_MIB_INTIMEEXCDS,			/* InTimeExcds */
75 	ICMP_MIB_INPARMPROBS,			/* InParmProbs */
76 	ICMP_MIB_INSRCQUENCHS,			/* InSrcQuenchs */
77 	ICMP_MIB_INREDIRECTS,			/* InRedirects */
78 	ICMP_MIB_INECHOS,			/* InEchos */
79 	ICMP_MIB_INECHOREPS,			/* InEchoReps */
80 	ICMP_MIB_INTIMESTAMPS,			/* InTimestamps */
81 	ICMP_MIB_INTIMESTAMPREPS,		/* InTimestampReps */
82 	ICMP_MIB_INADDRMASKS,			/* InAddrMasks */
83 	ICMP_MIB_INADDRMASKREPS,		/* InAddrMaskReps */
84 	ICMP_MIB_OUTMSGS,			/* OutMsgs */
85 	ICMP_MIB_OUTERRORS,			/* OutErrors */
86 	ICMP_MIB_OUTDESTUNREACHS,		/* OutDestUnreachs */
87 	ICMP_MIB_OUTTIMEEXCDS,			/* OutTimeExcds */
88 	ICMP_MIB_OUTPARMPROBS,			/* OutParmProbs */
89 	ICMP_MIB_OUTSRCQUENCHS,			/* OutSrcQuenchs */
90 	ICMP_MIB_OUTREDIRECTS,			/* OutRedirects */
91 	ICMP_MIB_OUTECHOS,			/* OutEchos */
92 	ICMP_MIB_OUTECHOREPS,			/* OutEchoReps */
93 	ICMP_MIB_OUTTIMESTAMPS,			/* OutTimestamps */
94 	ICMP_MIB_OUTTIMESTAMPREPS,		/* OutTimestampReps */
95 	ICMP_MIB_OUTADDRMASKS,			/* OutAddrMasks */
96 	ICMP_MIB_OUTADDRMASKREPS,		/* OutAddrMaskReps */
97 	ICMP_MIB_CSUMERRORS,			/* InCsumErrors */
98 	__ICMP_MIB_MAX
99 };
100 
101 #define __ICMPMSG_MIB_MAX 512	/* Out+In for all 8-bit ICMP types */
102 
103 /* icmp6 mib definitions */
104 /*
105  * RFC 2466:  ICMPv6-MIB
106  */
107 enum
108 {
109 	ICMP6_MIB_NUM = 0,
110 	ICMP6_MIB_INMSGS,			/* InMsgs */
111 	ICMP6_MIB_INERRORS,			/* InErrors */
112 	ICMP6_MIB_OUTMSGS,			/* OutMsgs */
113 	ICMP6_MIB_OUTERRORS,			/* OutErrors */
114 	ICMP6_MIB_CSUMERRORS,			/* InCsumErrors */
115 	__ICMP6_MIB_MAX
116 };
117 
118 #define __ICMP6MSG_MIB_MAX 512 /* Out+In for all 8-bit ICMPv6 types */
119 
120 /* tcp mib definitions */
121 /*
122  * RFC 1213:  MIB-II TCP group
123  * RFC 2012 (updates 1213):  SNMPv2-MIB-TCP
124  */
125 enum
126 {
127 	TCP_MIB_NUM = 0,
128 	TCP_MIB_RTOALGORITHM,			/* RtoAlgorithm */
129 	TCP_MIB_RTOMIN,				/* RtoMin */
130 	TCP_MIB_RTOMAX,				/* RtoMax */
131 	TCP_MIB_MAXCONN,			/* MaxConn */
132 	TCP_MIB_ACTIVEOPENS,			/* ActiveOpens */
133 	TCP_MIB_PASSIVEOPENS,			/* PassiveOpens */
134 	TCP_MIB_ATTEMPTFAILS,			/* AttemptFails */
135 	TCP_MIB_ESTABRESETS,			/* EstabResets */
136 	TCP_MIB_CURRESTAB,			/* CurrEstab */
137 	TCP_MIB_INSEGS,				/* InSegs */
138 	TCP_MIB_OUTSEGS,			/* OutSegs */
139 	TCP_MIB_RETRANSSEGS,			/* RetransSegs */
140 	TCP_MIB_INERRS,				/* InErrs */
141 	TCP_MIB_OUTRSTS,			/* OutRsts */
142 	TCP_MIB_CSUMERRORS,			/* InCsumErrors */
143 	__TCP_MIB_MAX
144 };
145 
146 /* udp mib definitions */
147 /*
148  * RFC 1213:  MIB-II UDP group
149  * RFC 2013 (updates 1213):  SNMPv2-MIB-UDP
150  */
151 enum
152 {
153 	UDP_MIB_NUM = 0,
154 	UDP_MIB_INDATAGRAMS,			/* InDatagrams */
155 	UDP_MIB_NOPORTS,			/* NoPorts */
156 	UDP_MIB_INERRORS,			/* InErrors */
157 	UDP_MIB_OUTDATAGRAMS,			/* OutDatagrams */
158 	UDP_MIB_RCVBUFERRORS,			/* RcvbufErrors */
159 	UDP_MIB_SNDBUFERRORS,			/* SndbufErrors */
160 	UDP_MIB_CSUMERRORS,			/* InCsumErrors */
161 	UDP_MIB_IGNOREDMULTI,			/* IgnoredMulti */
162 	__UDP_MIB_MAX
163 };
164 
165 /* linux mib definitions */
166 enum
167 {
168 	LINUX_MIB_NUM = 0,
169 	LINUX_MIB_SYNCOOKIESSENT,		/* SyncookiesSent */
170 	LINUX_MIB_SYNCOOKIESRECV,		/* SyncookiesRecv */
171 	LINUX_MIB_SYNCOOKIESFAILED,		/* SyncookiesFailed */
172 	LINUX_MIB_EMBRYONICRSTS,		/* EmbryonicRsts */
173 	LINUX_MIB_PRUNECALLED,			/* PruneCalled */
174 	LINUX_MIB_RCVPRUNED,			/* RcvPruned */
175 	LINUX_MIB_OFOPRUNED,			/* OfoPruned */
176 	LINUX_MIB_OUTOFWINDOWICMPS,		/* OutOfWindowIcmps */
177 	LINUX_MIB_LOCKDROPPEDICMPS,		/* LockDroppedIcmps */
178 	LINUX_MIB_ARPFILTER,			/* ArpFilter */
179 	LINUX_MIB_TIMEWAITED,			/* TimeWaited */
180 	LINUX_MIB_TIMEWAITRECYCLED,		/* TimeWaitRecycled */
181 	LINUX_MIB_TIMEWAITKILLED,		/* TimeWaitKilled */
182 	LINUX_MIB_PAWSACTIVEREJECTED,		/* PAWSActiveRejected */
183 	LINUX_MIB_PAWSESTABREJECTED,		/* PAWSEstabRejected */
184 	LINUX_MIB_DELAYEDACKS,			/* DelayedACKs */
185 	LINUX_MIB_DELAYEDACKLOCKED,		/* DelayedACKLocked */
186 	LINUX_MIB_DELAYEDACKLOST,		/* DelayedACKLost */
187 	LINUX_MIB_LISTENOVERFLOWS,		/* ListenOverflows */
188 	LINUX_MIB_LISTENDROPS,			/* ListenDrops */
189 	LINUX_MIB_TCPHPHITS,			/* TCPHPHits */
190 	LINUX_MIB_TCPPUREACKS,			/* TCPPureAcks */
191 	LINUX_MIB_TCPHPACKS,			/* TCPHPAcks */
192 	LINUX_MIB_TCPRENORECOVERY,		/* TCPRenoRecovery */
193 	LINUX_MIB_TCPSACKRECOVERY,		/* TCPSackRecovery */
194 	LINUX_MIB_TCPSACKRENEGING,		/* TCPSACKReneging */
195 	LINUX_MIB_TCPSACKREORDER,		/* TCPSACKReorder */
196 	LINUX_MIB_TCPRENOREORDER,		/* TCPRenoReorder */
197 	LINUX_MIB_TCPTSREORDER,			/* TCPTSReorder */
198 	LINUX_MIB_TCPFULLUNDO,			/* TCPFullUndo */
199 	LINUX_MIB_TCPPARTIALUNDO,		/* TCPPartialUndo */
200 	LINUX_MIB_TCPDSACKUNDO,			/* TCPDSACKUndo */
201 	LINUX_MIB_TCPLOSSUNDO,			/* TCPLossUndo */
202 	LINUX_MIB_TCPLOSTRETRANSMIT,		/* TCPLostRetransmit */
203 	LINUX_MIB_TCPRENOFAILURES,		/* TCPRenoFailures */
204 	LINUX_MIB_TCPSACKFAILURES,		/* TCPSackFailures */
205 	LINUX_MIB_TCPLOSSFAILURES,		/* TCPLossFailures */
206 	LINUX_MIB_TCPFASTRETRANS,		/* TCPFastRetrans */
207 	LINUX_MIB_TCPSLOWSTARTRETRANS,		/* TCPSlowStartRetrans */
208 	LINUX_MIB_TCPTIMEOUTS,			/* TCPTimeouts */
209 	LINUX_MIB_TCPLOSSPROBES,		/* TCPLossProbes */
210 	LINUX_MIB_TCPLOSSPROBERECOVERY,		/* TCPLossProbeRecovery */
211 	LINUX_MIB_TCPRENORECOVERYFAIL,		/* TCPRenoRecoveryFail */
212 	LINUX_MIB_TCPSACKRECOVERYFAIL,		/* TCPSackRecoveryFail */
213 	LINUX_MIB_TCPRCVCOLLAPSED,		/* TCPRcvCollapsed */
214 	LINUX_MIB_TCPDSACKOLDSENT,		/* TCPDSACKOldSent */
215 	LINUX_MIB_TCPDSACKOFOSENT,		/* TCPDSACKOfoSent */
216 	LINUX_MIB_TCPDSACKRECV,			/* TCPDSACKRecv */
217 	LINUX_MIB_TCPDSACKOFORECV,		/* TCPDSACKOfoRecv */
218 	LINUX_MIB_TCPABORTONDATA,		/* TCPAbortOnData */
219 	LINUX_MIB_TCPABORTONCLOSE,		/* TCPAbortOnClose */
220 	LINUX_MIB_TCPABORTONMEMORY,		/* TCPAbortOnMemory */
221 	LINUX_MIB_TCPABORTONTIMEOUT,		/* TCPAbortOnTimeout */
222 	LINUX_MIB_TCPABORTONLINGER,		/* TCPAbortOnLinger */
223 	LINUX_MIB_TCPABORTFAILED,		/* TCPAbortFailed */
224 	LINUX_MIB_TCPMEMORYPRESSURES,		/* TCPMemoryPressures */
225 	LINUX_MIB_TCPMEMORYPRESSURESCHRONO,	/* TCPMemoryPressuresChrono */
226 	LINUX_MIB_TCPSACKDISCARD,		/* TCPSACKDiscard */
227 	LINUX_MIB_TCPDSACKIGNOREDOLD,		/* TCPSACKIgnoredOld */
228 	LINUX_MIB_TCPDSACKIGNOREDNOUNDO,	/* TCPSACKIgnoredNoUndo */
229 	LINUX_MIB_TCPSPURIOUSRTOS,		/* TCPSpuriousRTOs */
230 	LINUX_MIB_TCPMD5NOTFOUND,		/* TCPMD5NotFound */
231 	LINUX_MIB_TCPMD5UNEXPECTED,		/* TCPMD5Unexpected */
232 	LINUX_MIB_TCPMD5FAILURE,		/* TCPMD5Failure */
233 	LINUX_MIB_SACKSHIFTED,
234 	LINUX_MIB_SACKMERGED,
235 	LINUX_MIB_SACKSHIFTFALLBACK,
236 	LINUX_MIB_TCPBACKLOGDROP,
237 	LINUX_MIB_PFMEMALLOCDROP,
238 	LINUX_MIB_TCPMINTTLDROP, /* RFC 5082 */
239 	LINUX_MIB_TCPDEFERACCEPTDROP,
240 	LINUX_MIB_IPRPFILTER, /* IP Reverse Path Filter (rp_filter) */
241 	LINUX_MIB_TCPTIMEWAITOVERFLOW,		/* TCPTimeWaitOverflow */
242 	LINUX_MIB_TCPREQQFULLDOCOOKIES,		/* TCPReqQFullDoCookies */
243 	LINUX_MIB_TCPREQQFULLDROP,		/* TCPReqQFullDrop */
244 	LINUX_MIB_TCPRETRANSFAIL,		/* TCPRetransFail */
245 	LINUX_MIB_TCPRCVCOALESCE,		/* TCPRcvCoalesce */
246 	LINUX_MIB_TCPBACKLOGCOALESCE,		/* TCPBacklogCoalesce */
247 	LINUX_MIB_TCPOFOQUEUE,			/* TCPOFOQueue */
248 	LINUX_MIB_TCPOFODROP,			/* TCPOFODrop */
249 	LINUX_MIB_TCPOFOMERGE,			/* TCPOFOMerge */
250 	LINUX_MIB_TCPCHALLENGEACK,		/* TCPChallengeACK */
251 	LINUX_MIB_TCPSYNCHALLENGE,		/* TCPSYNChallenge */
252 	LINUX_MIB_TCPFASTOPENACTIVE,		/* TCPFastOpenActive */
253 	LINUX_MIB_TCPFASTOPENACTIVEFAIL,	/* TCPFastOpenActiveFail */
254 	LINUX_MIB_TCPFASTOPENPASSIVE,		/* TCPFastOpenPassive*/
255 	LINUX_MIB_TCPFASTOPENPASSIVEFAIL,	/* TCPFastOpenPassiveFail */
256 	LINUX_MIB_TCPFASTOPENLISTENOVERFLOW,	/* TCPFastOpenListenOverflow */
257 	LINUX_MIB_TCPFASTOPENCOOKIEREQD,	/* TCPFastOpenCookieReqd */
258 	LINUX_MIB_TCPFASTOPENBLACKHOLE,		/* TCPFastOpenBlackholeDetect */
259 	LINUX_MIB_TCPSPURIOUS_RTX_HOSTQUEUES, /* TCPSpuriousRtxHostQueues */
260 	LINUX_MIB_BUSYPOLLRXPACKETS,		/* BusyPollRxPackets */
261 	LINUX_MIB_TCPAUTOCORKING,		/* TCPAutoCorking */
262 	LINUX_MIB_TCPFROMZEROWINDOWADV,		/* TCPFromZeroWindowAdv */
263 	LINUX_MIB_TCPTOZEROWINDOWADV,		/* TCPToZeroWindowAdv */
264 	LINUX_MIB_TCPWANTZEROWINDOWADV,		/* TCPWantZeroWindowAdv */
265 	LINUX_MIB_TCPSYNRETRANS,		/* TCPSynRetrans */
266 	LINUX_MIB_TCPORIGDATASENT,		/* TCPOrigDataSent */
267 	LINUX_MIB_TCPHYSTARTTRAINDETECT,	/* TCPHystartTrainDetect */
268 	LINUX_MIB_TCPHYSTARTTRAINCWND,		/* TCPHystartTrainCwnd */
269 	LINUX_MIB_TCPHYSTARTDELAYDETECT,	/* TCPHystartDelayDetect */
270 	LINUX_MIB_TCPHYSTARTDELAYCWND,		/* TCPHystartDelayCwnd */
271 	LINUX_MIB_TCPACKSKIPPEDSYNRECV,		/* TCPACKSkippedSynRecv */
272 	LINUX_MIB_TCPACKSKIPPEDPAWS,		/* TCPACKSkippedPAWS */
273 	LINUX_MIB_TCPACKSKIPPEDSEQ,		/* TCPACKSkippedSeq */
274 	LINUX_MIB_TCPACKSKIPPEDFINWAIT2,	/* TCPACKSkippedFinWait2 */
275 	LINUX_MIB_TCPACKSKIPPEDTIMEWAIT,	/* TCPACKSkippedTimeWait */
276 	LINUX_MIB_TCPACKSKIPPEDCHALLENGE,	/* TCPACKSkippedChallenge */
277 	LINUX_MIB_TCPWINPROBE,			/* TCPWinProbe */
278 	LINUX_MIB_TCPKEEPALIVE,			/* TCPKeepAlive */
279 	LINUX_MIB_TCPMTUPFAIL,			/* TCPMTUPFail */
280 	LINUX_MIB_TCPMTUPSUCCESS,		/* TCPMTUPSuccess */
281 	LINUX_MIB_TCPDELIVERED,			/* TCPDelivered */
282 	LINUX_MIB_TCPDELIVEREDCE,		/* TCPDeliveredCE */
283 	LINUX_MIB_TCPACKCOMPRESSED,		/* TCPAckCompressed */
284 	LINUX_MIB_TCPZEROWINDOWDROP,		/* TCPZeroWindowDrop */
285 	LINUX_MIB_TCPRCVQDROP,			/* TCPRcvQDrop */
286 	LINUX_MIB_TCPWQUEUETOOBIG,		/* TCPWqueueTooBig */
287 	LINUX_MIB_TCPFASTOPENPASSIVEALTKEY,	/* TCPFastOpenPassiveAltKey */
288 	__LINUX_MIB_MAX
289 };
290 
291 /* linux Xfrm mib definitions */
292 enum
293 {
294 	LINUX_MIB_XFRMNUM = 0,
295 	LINUX_MIB_XFRMINERROR,			/* XfrmInError */
296 	LINUX_MIB_XFRMINBUFFERERROR,		/* XfrmInBufferError */
297 	LINUX_MIB_XFRMINHDRERROR,		/* XfrmInHdrError */
298 	LINUX_MIB_XFRMINNOSTATES,		/* XfrmInNoStates */
299 	LINUX_MIB_XFRMINSTATEPROTOERROR,	/* XfrmInStateProtoError */
300 	LINUX_MIB_XFRMINSTATEMODEERROR,		/* XfrmInStateModeError */
301 	LINUX_MIB_XFRMINSTATESEQERROR,		/* XfrmInStateSeqError */
302 	LINUX_MIB_XFRMINSTATEEXPIRED,		/* XfrmInStateExpired */
303 	LINUX_MIB_XFRMINSTATEMISMATCH,		/* XfrmInStateMismatch */
304 	LINUX_MIB_XFRMINSTATEINVALID,		/* XfrmInStateInvalid */
305 	LINUX_MIB_XFRMINTMPLMISMATCH,		/* XfrmInTmplMismatch */
306 	LINUX_MIB_XFRMINNOPOLS,			/* XfrmInNoPols */
307 	LINUX_MIB_XFRMINPOLBLOCK,		/* XfrmInPolBlock */
308 	LINUX_MIB_XFRMINPOLERROR,		/* XfrmInPolError */
309 	LINUX_MIB_XFRMOUTERROR,			/* XfrmOutError */
310 	LINUX_MIB_XFRMOUTBUNDLEGENERROR,	/* XfrmOutBundleGenError */
311 	LINUX_MIB_XFRMOUTBUNDLECHECKERROR,	/* XfrmOutBundleCheckError */
312 	LINUX_MIB_XFRMOUTNOSTATES,		/* XfrmOutNoStates */
313 	LINUX_MIB_XFRMOUTSTATEPROTOERROR,	/* XfrmOutStateProtoError */
314 	LINUX_MIB_XFRMOUTSTATEMODEERROR,	/* XfrmOutStateModeError */
315 	LINUX_MIB_XFRMOUTSTATESEQERROR,		/* XfrmOutStateSeqError */
316 	LINUX_MIB_XFRMOUTSTATEEXPIRED,		/* XfrmOutStateExpired */
317 	LINUX_MIB_XFRMOUTPOLBLOCK,		/* XfrmOutPolBlock */
318 	LINUX_MIB_XFRMOUTPOLDEAD,		/* XfrmOutPolDead */
319 	LINUX_MIB_XFRMOUTPOLERROR,		/* XfrmOutPolError */
320 	LINUX_MIB_XFRMFWDHDRERROR,		/* XfrmFwdHdrError*/
321 	LINUX_MIB_XFRMOUTSTATEINVALID,		/* XfrmOutStateInvalid */
322 	LINUX_MIB_XFRMACQUIREERROR,		/* XfrmAcquireError */
323 	__LINUX_MIB_XFRMMAX
324 };
325 
326 #endif	/* _LINUX_SNMP_H */
327