From 14a6c2a705fce9143e721b8da167dcbaa053c936 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Wed, 1 Mar 2000 12:03:43 +0000
Subject: IP_PREC_INTERNET_CONTROL for IPv6 (see the comment).

---
 lib/ipv6.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/ipv6.h b/lib/ipv6.h
index 32525af..33f2742 100644
--- a/lib/ipv6.h
+++ b/lib/ipv6.h
@@ -72,6 +72,11 @@ static inline unsigned ipv6_hash(ip_addr *a)
   return (x ^ (x >> 16) ^ (x >> 8)) & 0xffff;
 }
 
-#define IP_PREC_INTERNET_CONTROL 0		/* FIXME: What's the right value? */
+/*
+ *  RFC 1883 defines packet precendece, but RFC 2460 replaces it
+ *  by generic Traffic Class ID with no defined semantics. Better
+ *  not use it yet.
+ */
+#define IP_PREC_INTERNET_CONTROL -1
 
 #endif
-- 
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