예제 #1
0
/*
 * Appends its action(nw_tos) to the list of actions.
 *
 * @return [ActionSetNwTos] self
 */
static VALUE
action_set_nw_tos_append( VALUE self, VALUE action_ptr ) {
  openflow_actions *actions;
  Data_Get_Struct( action_ptr, openflow_actions, actions );
  uint8_t nw_tos = ( uint8_t ) NUM2UINT( action_get_nw_tos( self ) );
  append_action_set_nw_tos( actions, nw_tos );
  return self;
}
예제 #2
0
파일: controller.c 프로젝트: aigamo/trema
static void
append_action( openflow_actions *actions, VALUE action ) {
  if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::Enqueue" ) ) == Qtrue ) {
    uint32_t queue_id = ( uint32_t ) NUM2UINT( rb_funcall( action, rb_intern( "queue_id" ), 0 ) );
    uint16_t port_number = ( uint16_t ) NUM2UINT( rb_funcall( action, rb_intern( "port_number" ), 0 ) );
    append_action_enqueue( actions, port_number, queue_id );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::SendOutPort" ) ) == Qtrue ) {
    uint16_t port_number = ( uint16_t ) NUM2UINT( rb_funcall( action, rb_intern( "port_number" ), 0 ) );
    uint16_t max_len = ( uint16_t ) NUM2UINT( rb_funcall( action, rb_intern( "max_len" ), 0 ) );
    append_action_output( actions, port_number, max_len );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::SetEthDstAddr" ) ) == Qtrue ) {
    uint8_t dl_dst[ OFP_ETH_ALEN ];
    uint8_t *ptr = ( uint8_t * ) dl_addr_to_a( rb_funcall( action, rb_intern( "mac_address" ), 0 ), dl_dst );
    append_action_set_dl_dst( actions, ptr );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::SetEthSrcAddr" ) ) == Qtrue ) {
    uint8_t dl_src[ OFP_ETH_ALEN ];
    uint8_t *ptr = ( uint8_t * ) dl_addr_to_a( rb_funcall( action, rb_intern( "mac_address" ), 0 ), dl_src );
    append_action_set_dl_src( actions, ptr );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::SetIpDstAddr" ) ) == Qtrue ) {
    append_action_set_nw_dst( actions, nw_addr_to_i( rb_funcall( action, rb_intern( "ip_address" ), 0 ) ) );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::SetIpSrcAddr" ) ) == Qtrue ) {
    append_action_set_nw_src( actions, nw_addr_to_i( rb_funcall( action, rb_intern( "ip_address" ), 0 ) ) );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::SetIpTos" ) ) == Qtrue ) {
    append_action_set_nw_tos( actions, ( uint8_t ) NUM2UINT( rb_funcall( action, rb_intern( "type_of_service" ), 0 ) ) );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::SetTransportDstPort" ) ) == Qtrue ) {
    append_action_set_tp_dst( actions, ( uint16_t ) NUM2UINT( rb_funcall( action, rb_intern( "port_number" ), 0 ) ) );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::SetTransportSrcPort" ) ) == Qtrue ) {
    append_action_set_tp_src( actions, ( uint16_t ) NUM2UINT( rb_funcall( action, rb_intern( "port_number" ), 0 ) ) );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::SetVlanPriority" ) ) == Qtrue ) {
    append_action_set_vlan_pcp( actions, ( uint8_t ) NUM2UINT( rb_funcall( action, rb_intern( "vlan_priority" ), 0 ) ) );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::SetVlanVid" ) ) == Qtrue ) {
    append_action_set_vlan_vid( actions, ( uint16_t ) NUM2UINT( rb_funcall( action, rb_intern( "vlan_id" ), 0 ) ) );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::StripVlanHeader" ) ) == Qtrue ) {
    append_action_strip_vlan( actions );
  }
  else if ( rb_funcall( action, rb_intern( "is_a?" ), 1, rb_path2class( "Trema::VendorAction" ) ) == Qtrue ) {
    VALUE vendor_id = rb_funcall( action, rb_intern( "vendor_id" ), 0 );
    VALUE rbody = rb_funcall( action, rb_intern( "body" ), 0 );
    if ( rbody != Qnil ) {
      Check_Type( rbody, T_ARRAY );
      uint16_t length = ( uint16_t ) RARRAY_LEN( rbody );
      buffer *body = alloc_buffer_with_length( length );
      void *p = append_back_buffer( body, length );
      for ( int i = 0; i < length; i++ ) {
        ( ( uint8_t * ) p )[ i ] = ( uint8_t ) FIX2INT( RARRAY_PTR( rbody )[ i ] );
      }
      append_action_vendor( actions, ( uint32_t ) NUM2UINT( vendor_id ), body );
      free_buffer( body );
    }
    else {
      append_action_vendor( actions, ( uint32_t ) NUM2UINT( vendor_id ), NULL );
    }
  }
  else {
    rb_raise( rb_eTypeError, "actions argument must be an Array of Action objects" );
  }
}