From 7e1e491f60553f6fd8440f70fbcb3945a5277bae Mon Sep 17 00:00:00 2001
From: Michael Tuexen <tuexen@FreeBSD.org>
Date: Sun, 1 Mar 2020 12:34:27 +0000
Subject: [PATCH] Remove stale definitions. The removed definitions are not
 used right now and are incompatible with the correct ones in RFC 3168.

Submitted by:		Richard Scheffenegger
Differential Revision:	https://reviews.freebsd.org/D23903
---
 sys/netinet/ip6.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/sys/netinet/ip6.h b/sys/netinet/ip6.h
index ee4f6a1d4da4..44c46fd3b71d 100644
--- a/sys/netinet/ip6.h
+++ b/sys/netinet/ip6.h
@@ -105,11 +105,6 @@ struct ip6_hdr {
 #endif /* LITTLE_ENDIAN */
 #endif
 #define IPV6_FLOWLABEL_LEN	20
-#if 1
-/* ECN bits proposed by Sally Floyd */
-#define IP6TOS_CE		0x01	/* congestion experienced */
-#define IP6TOS_ECT		0x02	/* ECN-capable transport */
-#endif
 
 /*
  * Extension Headers