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| author | Philip Prindeville <philipp@redfish-solutions.com> | 2009-10-29 10:40:55 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-10-29 10:40:55 -0700 |
| commit | 8d55628106730c5e318fa3673b69588509d983f2 (patch) | |
| tree | d2e717a37641b17572e7a238cb7077d842e9c73d /sysdeps/generic/netinet | |
| parent | 81c84bd9022328127f46d0484d254848911ea198 (diff) | |
| download | glibc-8d55628106730c5e318fa3673b69588509d983f2.tar.gz glibc-8d55628106730c5e318fa3673b69588509d983f2.tar.xz glibc-8d55628106730c5e318fa3673b69588509d983f2.zip | |
Add macros for DSCP markings.
Diffstat (limited to 'sysdeps/generic/netinet')
| -rw-r--r-- | sysdeps/generic/netinet/ip.h | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/sysdeps/generic/netinet/ip.h b/sysdeps/generic/netinet/ip.h index fc91440527..38bd7556da 100644 --- a/sysdeps/generic/netinet/ip.h +++ b/sysdeps/generic/netinet/ip.h @@ -1,4 +1,5 @@ -/* Copyright (C) 1991,92,93,95,96,97,98,99,2000 Free Software Foundation, Inc. +/* Copyright (C) 1991,92,93,95,96,97,98,99,2000,2009 Free Software + Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -153,6 +154,41 @@ struct ip_timestamp #define IP_MAXPACKET 65535 /* maximum packet size */ /* + * Definitions for Explicit Congestion Notification (ECN) + * + * Taken from RFC-3168, Section 5. + */ + +#define IPTOS_ECN_MASK 0x03 +#define IPTOS_ECN(x) ((x) & IPTOS_ECN_MASK) +#define IPTOS_ECN_NOT_ECT 0x00 +#define IPTOS_ECN_ECT1 0x01 +#define IPTOS_ECN_ECT0 0x02 +#define IPTOS_ECN_CE 0x03 + +/* + * Definitions for IP differentiated services code points (DSCP) + * + * Taken from RFC-2597, Section 6 and RFC-2598, Section 2.3. + */ + +#define IPTOS_DSCP_MASK 0xfc +#define IPTOS_DSCP(x) ((x) & IPTOS_DSCP_MASK) +#define IPTOS_DSCP_AF11 0x28 +#define IPTOS_DSCP_AF12 0x30 +#define IPTOS_DSCP_AF13 0x38 +#define IPTOS_DSCP_AF21 0x48 +#define IPTOS_DSCP_AF22 0x50 +#define IPTOS_DSCP_AF23 0x58 +#define IPTOS_DSCP_AF31 0x68 +#define IPTOS_DSCP_AF32 0x70 +#define IPTOS_DSCP_AF33 0x78 +#define IPTOS_DSCP_AF41 0x88 +#define IPTOS_DSCP_AF42 0x90 +#define IPTOS_DSCP_AF43 0x98 +#define IPTOS_DSCP_EF 0xb8 + +/* * Definitions for IP type of service (ip_tos) */ #define IPTOS_TOS_MASK 0x1E |