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For Cisco WLCs, pretend to have the CISCO-DOT11-MIB for signal strengths, etc.

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This commit is contained in:
Bill Fenner
2010-03-23 18:00:08 +00:00
parent 5b059e6286
commit a9b28c2270
1 changed files with 53 additions and 0 deletions
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53
Info/Layer2/Airespace.pm
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@@ -46,6 +46,8 @@ $VERSION = '2.01';
%MIBS = ( %MIBS = (
%SNMP::Info::MIBS, %SNMP::Info::Bridge::MIBS, %SNMP::Info::MIBS, %SNMP::Info::Bridge::MIBS,
%SNMP::Info::CDP::MIBS, %SNMP::Info::Airespace::MIBS, %SNMP::Info::CDP::MIBS, %SNMP::Info::Airespace::MIBS,
'AIRESPACE-SWITCHING-MIB' => 'agentInterfaceVlanId',
'CISCO-LWAPP-DOT11-CLIENT-MIB' => 'cldcClientCurrentTxRateSet',
); );
%GLOBALS = ( %GLOBALS = (
@@ -56,11 +58,26 @@ $VERSION = '2.01';
%FUNCS = ( %FUNCS = (
%SNMP::Info::FUNCS, %SNMP::Info::Bridge::FUNCS, %SNMP::Info::FUNCS, %SNMP::Info::Bridge::FUNCS,
%SNMP::Info::CDP::FUNCS, %SNMP::Info::Airespace::FUNCS, %SNMP::Info::CDP::FUNCS, %SNMP::Info::Airespace::FUNCS,
# This needs to be cleaned up, but for now we pretend to
# have the CISCO-DOT11-MIB for signal strengths, etc.
'cd11_sigstrength' => 'bsnMobileStationRSSI', # kinda
'cd11_sigqual' => 'bsnMobileStationSnr', # kinda
'cd11_rxbyte' => 'bsnMobileStationBytesReceived',
'cd11_txbyte' => 'bsnMobileStationBytesSent',
'cd11_rxpkt' => 'bsnMobileStationPacketsReceived',
'cd11_txpkt' => 'bsnMobileStationPacketsSent',
'cd11_txrate' => 'cldcClientCurrentTxRateSet',
'cd11_rateset' => 'cldcClientDataRateSet',
); );
%MUNGE = ( %MUNGE = (
%SNMP::Info::MUNGE, %SNMP::Info::Bridge::MUNGE, %SNMP::Info::MUNGE, %SNMP::Info::Bridge::MUNGE,
%SNMP::Info::CDP::MUNGE, %SNMP::Info::Airespace::MUNGE, %SNMP::Info::CDP::MUNGE, %SNMP::Info::Airespace::MUNGE,
'cd11_rxpkt' => \&munge_64bits,
'cd11_txpkt' => \&munge_64bits,
'cd11_txrate' => \&munge_cd11_txrate,
'cd11_rateset' => \&munge_cd11_rateset,
); );
sub os { sub os {
@@ -79,6 +96,42 @@ sub model {
return $model; return $model;
} }
# vlan:
# AIRESPACE-SWITCHING-MIB::agentInterfaceVlanId
sub cd11_mac {
my $airespace = shift;
my $cd11_sigstrength = $airespace->cd11_sigstrength();
my $ret = {};
foreach my $idx ( keys %$cd11_sigstrength ) {
my $mac = join( ":", map { sprintf "%02x", $_ } split /\./, $idx );
$ret->{$idx} = $mac
}
return $ret;
}
sub munge_cd11_txrate {
my $rate = shift;
if ( $rate ) {
return [ $rate * 1.0 ];
} else {
return [ 0.0 ];
}
}
sub munge_cd11_rateset {
my $rates = shift;
return [ map { $_ * 1.0 } split /,/, $rates ];
}
sub munge_64bits {
# The controller sometimes hands off a ridiculous value for packets.
# Just truncate it to 32 bits.
my $value = shift;
return $value & 0xffffffff;
}
1; 1;
__END__ __END__