Index: head/sys/net/rss_config.h
===================================================================
--- head/sys/net/rss_config.h
+++ head/sys/net/rss_config.h
@@ -66,7 +66,6 @@
 #define	RSS_HASHTYPE_RSS_IPV6_EX	(1 << 5)	/* IPv6 2-tuple + ext hdrs */
 #define	RSS_HASHTYPE_RSS_TCP_IPV6_EX	(1 << 6)	/* TCPv6 4-tiple + ext hdrs */
 #define	RSS_HASHTYPE_RSS_UDP_IPV4	(1 << 7)	/* IPv4 UDP 4-tuple */
-#define	RSS_HASHTYPE_RSS_UDP_IPV4_EX	(1 << 8)	/* IPv4 UDP 4-tuple + ext hdrs */
 #define	RSS_HASHTYPE_RSS_UDP_IPV6	(1 << 9)	/* IPv6 UDP 4-tuple */
 #define	RSS_HASHTYPE_RSS_UDP_IPV6_EX	(1 << 10)	/* IPv6 UDP 4-tuple + ext hdrs */
 
Index: head/sys/net/rss_config.c
===================================================================
--- head/sys/net/rss_config.c
+++ head/sys/net/rss_config.c
@@ -489,7 +489,6 @@
 	|    RSS_HASHTYPE_RSS_TCP_IPV6_EX
 #if 0
 	|    RSS_HASHTYPE_RSS_UDP_IPV4
-	|    RSS_HASHTYPE_RSS_UDP_IPV4_EX
 	|    RSS_HASHTYPE_RSS_UDP_IPV6
 	|    RSS_HASHTYPE_RSS_UDP_IPV6_EX
 #endif