rtc_base/dscp.h

/*
 *  Copyright 2013 The WebRTC Project Authors. All rights reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#ifndef WEBRTC_RTC_BASE_DSCP_H_
#define WEBRTC_RTC_BASE_DSCP_H_

namespace rtc {
// Differentiated Services Code Point.
// See http://tools.ietf.org/html/rfc2474 for details.
enum DiffServCodePoint {
  DSCP_NO_CHANGE = -1,
  DSCP_DEFAULT = 0,  // Same as DSCP_CS0
  DSCP_CS0  = 0,   // The default
  DSCP_CS1  = 8,   // Bulk/background traffic
  DSCP_AF11 = 10,
  DSCP_AF12 = 12,
  DSCP_AF13 = 14,
  DSCP_CS2  = 16,
  DSCP_AF21 = 18,
  DSCP_AF22 = 20,
  DSCP_AF23 = 22,
  DSCP_CS3  = 24,
  DSCP_AF31 = 26,
  DSCP_AF32 = 28,
  DSCP_AF33 = 30,
  DSCP_CS4  = 32,
  DSCP_AF41 = 34,  // Video
  DSCP_AF42 = 36,  // Video
  DSCP_AF43 = 38,  // Video
  DSCP_CS5  = 40,  // Video
  DSCP_EF   = 46,  // Voice
  DSCP_CS6  = 48,  // Voice
  DSCP_CS7  = 56,  // Control messages
};

}  // namespace rtc

 #endif  // WEBRTC_RTC_BASE_DSCP_H_