naiveproxy/net/socket/diff_serv_code_point.h
2018-01-29 00:30:36 +08:00

43 lines
1.1 KiB
C++

// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_SOCKET_DIFF_SERV_CODE_POINT_H_
#define NET_SOCKET_DIFF_SERV_CODE_POINT_H_
namespace net {
// Differentiated Services Code Point.
// See http://tools.ietf.org/html/rfc2474 for details.
enum DiffServCodePoint {
DSCP_NO_CHANGE = -1,
DSCP_FIRST = DSCP_NO_CHANGE,
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
DSCP_LAST = DSCP_CS7
};
} // namespace net
#endif // NET_SOCKET_DIFF_SERV_CODE_POINT_H_