static sliceable_switch *
create_sliceable_switch( const char *topology_service, const switch_options *options ) {
assert( topology_service != NULL );
assert( options != NULL );
// Allocate sliceable_switch object
sliceable_switch *instance = xmalloc( sizeof( sliceable_switch ) );
instance->idle_timeout = options->idle_timeout;
instance->handle_arp_with_packetout = options->handle_arp_with_packetout;
instance->setup_reverse_flow = options->setup_reverse_flow;
instance->switches = NULL;
instance->fdb = NULL;
instance->pathresolver = NULL;
instance->second_stage_down = false;
instance->last_stage_down = false;
info( "idle_timeout is set to %u [sec].", instance->idle_timeout );
if ( instance->handle_arp_with_packetout ) {
info( "Handle ARP with packetout" );
}
// Create pathresolver table
instance->pathresolver = create_pathresolver();
// Create forwarding database
instance->fdb = create_fdb();
// Initialize port database
instance->switches = create_ports( &instance->switches );
// Initialize libraries
init_libtopology( topology_service );
// Ask topology manager to notify any topology change events.
// after_subscribed() will be called
subscribe_topology( after_subscribed, instance );
// Initialize filter
init_filter( options->filter_db_file );
// Initialize multiple slices support
init_slice( options->slice_db_file, options->mode, instance );
// Initialize redirector
init_redirector();
return instance;
}
static routing_switch *
create_routing_switch( const char *topology_service, const routing_switch_options *options ) {
assert( topology_service != NULL );
assert( options != NULL );
// Allocate routing_switch object
routing_switch *routing_switch = xmalloc( sizeof( struct routing_switch ) );
routing_switch->idle_timeout = options->idle_timeout;
routing_switch->switches = NULL;
routing_switch->fdb = NULL;
routing_switch->second_stage_down = false;
routing_switch->last_stage_down = false;
info( "idle_timeout is set to %u [sec].", routing_switch->idle_timeout );
// Create pathresolver table
routing_switch->pathresolver = create_pathresolver();
// Create forwarding database
routing_switch->fdb = create_fdb();
// Initialize port database
routing_switch->switches = create_ports( &routing_switch->switches );
// Initialize libraries
init_libtopology( topology_service );
// Ask topology manager to notify any topology change events.
// after_subscribed() will be called
subscribe_topology( after_subscribed, routing_switch );
// Initialize authenticator
init_authenticator( options->authorized_host_db );
// Initialize redirector
init_redirector();
return routing_switch;
}