1 /*
2  *  Copyright 2013 The WebRTC Project Authors. All rights reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #ifndef RTC_BASE_DSCP_H_
12 #define RTC_BASE_DSCP_H_
13 
14 namespace rtc {
15 // Differentiated Services Code Point.
16 // See http://tools.ietf.org/html/rfc2474 for details.
17 enum DiffServCodePoint {
18   DSCP_NO_CHANGE = -1,
19   DSCP_DEFAULT = 0,  // Same as DSCP_CS0
20   DSCP_CS0 = 0,      // The default
21   DSCP_CS1 = 8,      // Bulk/background traffic
22   DSCP_AF11 = 10,
23   DSCP_AF12 = 12,
24   DSCP_AF13 = 14,
25   DSCP_CS2 = 16,
26   DSCP_AF21 = 18,
27   DSCP_AF22 = 20,
28   DSCP_AF23 = 22,
29   DSCP_CS3 = 24,
30   DSCP_AF31 = 26,
31   DSCP_AF32 = 28,
32   DSCP_AF33 = 30,
33   DSCP_CS4 = 32,
34   DSCP_AF41 = 34,  // Video
35   DSCP_AF42 = 36,  // Video
36   DSCP_AF43 = 38,  // Video
37   DSCP_CS5 = 40,   // Video
38   DSCP_EF = 46,    // Voice
39   DSCP_CS6 = 48,   // Voice
40   DSCP_CS7 = 56,   // Control messages
41 };
42 
43 }  // namespace rtc
44 
45 #endif  // RTC_BASE_DSCP_H_
46