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[PATCH 2.10-357-ga0902db 1/1] Add DSCP to netinet/ip.h
- From: "Philip A. Prindeville" <philipp at redfish-solutions dot com>
- To: libc-alpha at sources dot redhat dot com
- Date: Fri, 16 Oct 2009 11:20:17 -0700
- Subject: [PATCH 2.10-357-ga0902db 1/1] Add DSCP to netinet/ip.h
Add definitions for DSCP values as per RFCs 2597 and 2598, conformant to the TOS and PREC definitions.
Fixes: http://sourceware.org/bugzilla/show_bug.cgi?id=10789
---
diff --git a/sysdeps/generic/netinet/ip.h b/sysdeps/generic/netinet/ip.h
index fc91440..91bd30d 100644
--- a/sysdeps/generic/netinet/ip.h
+++ b/sysdeps/generic/netinet/ip.h
@@ -153,6 +153,28 @@ struct ip_timestamp
#define IP_MAXPACKET 65535 /* maximum packet size */
/*
+ * 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
Signed-off-by: Philip Prindeville <philipp@redfish-solutions.com>