1 // Copyright 2015 The Chromium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef NET_SOCKET_DIFF_SERV_CODE_POINT_H_ 6 #define NET_SOCKET_DIFF_SERV_CODE_POINT_H_ 7 8 namespace net { 9 10 // Differentiated Services Code Point. 11 // See http://tools.ietf.org/html/rfc2474 for details. 12 enum DiffServCodePoint { 13 DSCP_NO_CHANGE = -1, 14 DSCP_FIRST = DSCP_NO_CHANGE, 15 DSCP_DEFAULT = 0, // Same as DSCP_CS0 16 DSCP_CS0 = 0, // The default 17 DSCP_CS1 = 8, // Bulk/background traffic 18 DSCP_AF11 = 10, 19 DSCP_AF12 = 12, 20 DSCP_AF13 = 14, 21 DSCP_CS2 = 16, 22 DSCP_AF21 = 18, 23 DSCP_AF22 = 20, 24 DSCP_AF23 = 22, 25 DSCP_CS3 = 24, 26 DSCP_AF31 = 26, 27 DSCP_AF32 = 28, 28 DSCP_AF33 = 30, 29 DSCP_CS4 = 32, 30 DSCP_AF41 = 34, // Video 31 DSCP_AF42 = 36, // Video 32 DSCP_AF43 = 38, // Video 33 DSCP_CS5 = 40, // Video 34 DSCP_EF = 46, // Voice 35 DSCP_CS6 = 48, // Voice 36 DSCP_CS7 = 56, // Control messages 37 DSCP_LAST = DSCP_CS7 38 }; 39 40 } // namespace net 41 42 #endif // NET_SOCKET_DIFF_SERV_CODE_POINT_H_ 43