1 /* 2 * libjingle 3 * Copyright 2013, Google Inc. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef TALK_BASE_DSCP_H_ 29 #define TALK_BASE_DSCP_H_ 30 31 namespace talk_base { 32 // Differentiated Services Code Point. 33 // See http://tools.ietf.org/html/rfc2474 for details. 34 enum DiffServCodePoint { 35 DSCP_NO_CHANGE = -1, 36 DSCP_DEFAULT = 0, // Same as DSCP_CS0 37 DSCP_CS0 = 0, // The default 38 DSCP_CS1 = 8, // Bulk/background traffic 39 DSCP_AF11 = 10, 40 DSCP_AF12 = 12, 41 DSCP_AF13 = 14, 42 DSCP_CS2 = 16, 43 DSCP_AF21 = 18, 44 DSCP_AF22 = 20, 45 DSCP_AF23 = 22, 46 DSCP_CS3 = 24, 47 DSCP_AF31 = 26, 48 DSCP_AF32 = 28, 49 DSCP_AF33 = 30, 50 DSCP_CS4 = 32, 51 DSCP_AF41 = 34, // Video 52 DSCP_AF42 = 36, // Video 53 DSCP_AF43 = 38, // Video 54 DSCP_CS5 = 40, // Video 55 DSCP_EF = 46, // Voice 56 DSCP_CS6 = 48, // Voice 57 DSCP_CS7 = 56, // Control messages 58 }; 59 60 } // namespace talk_base 61 62 #endif // TALK_BASE_DSCP_H_ 63