[ofa-general] [PATCH RFCv2 1/2] RDMA: Add protocol statistics attributes to the RDMA sysfs.

[Roland Dreier]

 > Ok, but I'm fuzzy on which MIB values we should carry.  For instance,
 > some objects in the MIB dump the table of active TCP connections.  I
 > don't want to deal with that at this point. 

mmm, good point, I didn't look closely at everything in the RFCs.  I
guess the relevant RFC is 2011.

I was just thinking of what's in <linux/snmp.h> for IP and TCP:

	IPSTATS_MIB_INRECEIVES,			/* InReceives */
	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_INDELIVERS,			/* InDelivers */
	IPSTATS_MIB_OUTFORWDATAGRAMS,		/* OutForwDatagrams */
	IPSTATS_MIB_OUTREQUESTS,		/* OutRequests */
	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 */

	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 */