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accumulate npe statistics and expose them through dev.npe.X.stats

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This commit is contained in:
Sam Leffler 2009-05-23 19:14:20 +00:00
parent 56c4a67ba7
commit e8138981f4
1 changed files with 20 additions and 2 deletions
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22
sys/arm/xscale/ixp425/if_npe.c
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@ -143,6 +143,7 @@ struct npe_softc {
struct npestats *sc_stats;
bus_dmamap_t sc_stats_map;
bus_addr_t sc_stats_phys; /* phys addr of sc_stats */
struct npestats sc_totals; /* accumulated sc_stats */
};
/*
@ -374,6 +375,8 @@ npe_attach(device_t dev)
CTLFLAG_RW, &sc->sc_debug, 0, "control debugging printfs");
SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "tickinterval",
CTLFLAG_RW, &sc->sc_tickinterval, 0, "periodic work frequency");
SYSCTL_ADD_STRUCT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "stats",
CTLFLAG_RD, &sc->sc_totals, npestats, "onboard stats");
ether_ifattach(ifp, eaddr);
return 0;
@ -867,12 +870,24 @@ npe_ifmedia_status(struct ifnet *ifp, struct ifmediareq *ifmr)
static void
npe_addstats(struct npe_softc *sc)
{
#define MIBADD(x) sc->mibdata.x += be32toh(ns->x)
#define NPEADD(x) sc->sc_totals.x += be32toh(ns->x)
#define MIBADD(x) do { sc->mibdata.x += be32toh(ns->x); NPEADD(x); } while (0)
struct ifnet *ifp = sc->sc_ifp;
struct npestats *ns = sc->sc_stats;
MIBADD(dot3StatsAlignmentErrors);
MIBADD(dot3StatsFCSErrors);
MIBADD(dot3StatsInternalMacReceiveErrors);
NPEADD(RxOverrunDiscards);
NPEADD(RxLearnedEntryDiscards);
NPEADD(RxLargeFramesDiscards);
NPEADD(RxSTPBlockedDiscards);
NPEADD(RxVLANTypeFilterDiscards);
NPEADD(RxVLANIdFilterDiscards);
NPEADD(RxInvalidSourceDiscards);
NPEADD(RxBlackListDiscards);
NPEADD(RxWhiteListDiscards);
NPEADD(RxUnderflowEntryDiscards);
MIBADD(dot3StatsSingleCollisionFrames);
MIBADD(dot3StatsMultipleCollisionFrames);
MIBADD(dot3StatsDeferredTransmissions);
@ -880,10 +895,12 @@ npe_addstats(struct npe_softc *sc)
MIBADD(dot3StatsExcessiveCollisions);
MIBADD(dot3StatsInternalMacTransmitErrors);
MIBADD(dot3StatsCarrierSenseErrors);
NPEADD(TxLargeFrameDiscards);
NPEADD(TxVLANIdFilterDiscards);
sc->mibdata.dot3StatsFrameTooLongs +=
be32toh(ns->RxLargeFramesDiscards)
+ be32toh(ns->TxLargeFrameDiscards);
MIBADD(dot3StatsInternalMacReceiveErrors);
sc->mibdata.dot3StatsMissedFrames +=
be32toh(ns->RxOverrunDiscards)
+ be32toh(ns->RxUnderflowEntryDiscards);
@ -902,6 +919,7 @@ npe_addstats(struct npe_softc *sc)
be32toh(ns->dot3StatsSingleCollisionFrames)
+ be32toh(ns->dot3StatsMultipleCollisionFrames)
;
#undef NPEADD
#undef MIBADD
}