BcmPort::BcmPort(BcmSwitch* hw, opennsl_port_t port,
BcmPlatformPort* platformPort)
: hw_(hw),
port_(port),
platformPort_(platformPort),
unit_(hw->getUnit()) {
// Obtain the gport handle from the port handle.
int rv = opennsl_port_gport_get(unit_, port_, &gport_);
bcmCheckError(rv, "Failed to get gport for BCM port ", port_);
disablePause();
// Initialize our stats data structures
auto statMap = fbData->getStatMap();
const auto expType = stats::AVG;
outQueueLen_ = statMap->getLockAndStatItem(statName("out_queue_length"),
&expType);
auto histMap = fbData->getHistogramMap();
stats::ExportedHistogram pktLenHist(1, 0, kInPktLengthStats.size());
inPktLengths_ = histMap->getOrCreateUnlocked(statName("in_pkt_lengths"),
&pktLenHist);
outPktLengths_ = histMap->getOrCreateUnlocked(statName("out_pkt_lengths"),
&pktLenHist);
setConfiguredMaxSpeed();
VLOG(2) << "created BCM port:" << port_ << ", gport:" << gport_
<< ", FBOSS PortID:" << platformPort_->getPortID();
}
void BcmPort::reinitPortStats() {
if (!shouldReportStats()) {
return;
}
reinitPortStat(kInBytes);
reinitPortStat(kInUnicastPkts);
reinitPortStat(kInMulticastPkts);
reinitPortStat(kInBroadcastPkts);
reinitPortStat(kInDiscards);
reinitPortStat(kInErrors);
reinitPortStat(kInPause);
reinitPortStat(kInIpv4HdrErrors);
reinitPortStat(kInIpv6HdrErrors);
reinitPortStat(kInNonPauseDiscards);
reinitPortStat(kOutBytes);
reinitPortStat(kOutUnicastPkts);
reinitPortStat(kOutMulticastPkts);
reinitPortStat(kOutBroadcastPkts);
reinitPortStat(kOutDiscards);
reinitPortStat(kOutErrors);
reinitPortStat(kOutPause);
reinitPortStat(kOutCongestionDiscards);
// (re) init out queue length
auto statMap = fbData->getStatMap();
const auto expType = stats::AVG;
outQueueLen_ = statMap->getLockableStat(statName("out_queue_length"),
&expType);
// (re) init histograms
auto histMap = fbData->getHistogramMap();
stats::ExportedHistogram pktLenHist(1, 0, kInPktLengthStats.size());
inPktLengths_ = histMap->getOrCreateLockableHistogram(
statName("in_pkt_lengths"), &pktLenHist);
outPktLengths_ = histMap->getOrCreateLockableHistogram(
statName("out_pkt_lengths"), &pktLenHist);
}