Support obtaining FDB in Avaya SPBM edge deployments in L2::Baystack

NOTE: This requires a RAPID-CITY MIB with the rcBridgeSpbmMacTable

ChangeLog

@@ -2,6 +2,11 @@ SNMP::Info - Friendly OO-style interface to Network devices using SNMP.
 
 version 3.21 ()
 
+   [NEW FEATURES]
+
+    * Support obtaining FDB in Avaya SPBM edge deployments in L2::Baystack
+      NOTE: This requires a RAPID-CITY MIB with the rcBridgeSpbmMacTable
+
    [ENHANCEMENTS]
 
     * No longer ignore interfaces based on name, in base L2/L3/L7 device

Info/Layer2/Baystack.pm

@@ -341,6 +341,52 @@ sub peth_port_ifindex {
     return \%peth_port_ifindex;
 }
 
+# Currently only ERS 4800 v5.8+ support the rcBridgeSpbmMacTable 
+# which holds the FDB for a SPBM edge deployment.
+#
+# Q-BRIDGE still holds some entries when the rcBridgeSpbmMacTable is in use
+# so we merge hash entries.
+
+sub fw_mac {
+    my $rapidcity = shift;
+
+    my $qb = $rapidcity->SUPER::fw_mac() || {};
+    my $spbm = $rapidcity->rc_spbm_fw_mac() || {};
+    my $fw_mac = { %$qb, %$spbm };
+    
+    return $fw_mac;
+}
+
+sub fw_port {
+    my $rapidcity = shift;
+
+    my $qb = $rapidcity->SUPER::fw_port() || {};
+    my $spbm = $rapidcity->rc_spbm_fw_port() || {};
+    my $fw_port = { %$qb, %$spbm };
+    
+    return $fw_port;
+}
+
+sub fw_status {
+    my $rapidcity = shift;
+
+    my $qb = $rapidcity->SUPER::fw_status() || {};    
+    my $spbm = $rapidcity->rc_spbm_fw_status() || {};
+    my $fw_status = { %$qb, %$spbm };
+    
+    return $fw_status;
+}
+
+sub qb_fw_vlan {
+    my $rapidcity = shift;
+
+    my $qb = $rapidcity->SUPER::qb_fw_vlan() || {};
+    my $spbm = $rapidcity->rc_spbm_fw_vlan() || {};
+    my $qb_fw_vlan = { %$qb, %$spbm };
+    
+    return $qb_fw_vlan;
+}
+
 1;
 
 __END__
@@ -600,6 +646,32 @@ ns_e_vendor().
 
 =back
 
+=head2 Layer 2 Forwarding Database
+
+These methods try to obtain the layer 2 forwarding database entries via the
+normal bridge methods as well as SPBM entries via rapid city methods.
+
+=over
+
+=item $baystack->fw_mac()
+
+Returns reference to hash of forwarding table MAC Addresses
+
+=item $baystack->fw_port()
+
+Returns reference to hash of forwarding table entries port interface
+identifier (iid)
+
+=item $baystack->qb_fw_vlan()
+
+Returns reference to hash of forwarding table entries VLAN ID
+
+=item $baystack->fw_status()
+
+Returns reference to hash of forwarding table entries status
+
+=back
+
 =head2 Table Methods imported from SNMP::Info::SONMP
 
 See L<SNMP::Info::SONMP/"TABLE METHODS"> for details.

Info/RapidCity.pm

@@ -1,7 +1,7 @@
 # SNMP::Info::RapidCity
 # $Id$
 #
-# Copyright (c) 2008 Eric Miller
+# Copyright (c) 2014 Eric Miller
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
@@ -153,6 +153,11 @@ $VERSION = '3.20';
     'rc_mlt_ports'    => 'rcMltPortMembers',
     'rc_mlt_index'    => 'rcMltIfIndex',
     'rc_mlt_dp'       => 'rcMltDesignatedPort',
+
+    # From RAPID-CITY::rcBridgeSpbmMacTable
+    'rc_spbm_fw_port'   => 'rcBridgeSpbmMacCPort',
+    'rc_spbm_fw_status' => 'rcBridgeSpbmMacStatus',
+    'rc_spbm_fw_vlan'   => 'rcBridgeSpbmMacCVlanId',
 );
 
 %MUNGE = (
@@ -601,6 +606,40 @@ sub agg_ports {
     return $ret;
 }
 
+# break up the rcBridgeSpbmMacEntry INDEX into ISID and MAC Address.
+sub _spbm_fdbtable_index {
+    my $idx    = shift;
+    my @values = split( /\./, $idx );
+    my $isid = shift(@values);
+    return ( $isid, join( ':', map { sprintf "%02x", $_ } @values ) );
+}
+
+sub rc_spbm_fw_mac {
+    my $rapidcity  = shift;
+    my $partial = shift;
+
+    my $spbm_fw_ports = $rapidcity->rc_spbm_fw_port($partial);
+    my $spbm_fw_mac  = {};
+    foreach my $idx ( keys %$spbm_fw_ports ) {
+        my ( $isid, $mac ) = _spbm_fdbtable_index($idx);
+        $spbm_fw_mac->{$idx} = $mac;
+    }
+    return $spbm_fw_mac;
+}
+
+sub rc_spbm_fw_isid {
+    my $rapidcity  = shift;
+    my $partial = shift;
+
+    my $spbm_fw_ports = $rapidcity->rc_spbm_fw_port($partial);
+    my $spbm_fw_isid  = {};
+    foreach my $idx ( keys %$spbm_fw_ports ) {
+        my ( $isid, $mac ) = _spbm_fdbtable_index($idx);
+        $spbm_fw_isid->{$idx} = $isid;
+    }
+    return $spbm_fw_isid;
+}
+
 1;
 
 __END__
@@ -1090,6 +1129,43 @@ Values are ifIndex of the corresponding master ports.
 
 =back
 
+=head2 RAPID-CITY Bridge SPBM MAC Table (C<rcBridgeSpbmMacTable>)
+
+=over
+
+=item $bridge->rc_spbm_fw_mac()
+
+Returns reference to hash of forwarding table MAC Addresses
+
+(C<rcBridgeSpbmMacAddr>)
+
+=item $rapidcity->rc_spbm_fw_port()
+
+Returns reference to hash of forwarding table entries port interface
+identifier (iid)
+
+(C<rcBridgeSpbmMacCPort>)
+
+=item $rapidcity->rc_spbm_fw_status()
+
+Returns reference to hash of forwarding table entries status
+
+(C<rcBridgeSpbmMacStatus>)
+
+=item $rapidcity->rc_spbm_fw_vlan()
+
+Returns reference to hash of forwarding table entries Customer VLAN ID
+
+(C<rcBridgeSpbmMacCVlanId>)
+
+=item $rapidcity->rc_spbm_fw_isid()
+
+Returns reference to hash of forwarding table entries ISID
+
+(C<rcBridgeSpbmMacIsid>)
+
+=back
+
 =head1 SET METHODS
 
 These are methods that provide SNMP set functionality for overridden methods