Remove 4 entirely unsued ip6 variables.

Leave then in struct vinet6 to not break the ABI with kernel modules
but mark them for removal so we can do it in one batch when the time
is right.

MFC after:	1 month

3 files changed, 4 insertions, 16 deletions

diff --git a/sys/netinet6/ip6_input.c b/sys/netinet6/ip6_input.c
index 38ead34..1aaf0b2 100644
--- a/sys/netinet6/ip6_input.c
+++ b/sys/netinet6/ip6_input.c
@@ -145,11 +145,6 @@ extern int udp6_sendspace;
 extern int udp6_recvspace;
 
 extern struct	route_in6 ip6_forward_rt;
-
-int ip6_forward_srcrt;			/* XXX */
-int ip6_sourcecheck;			/* XXX */
-int ip6_sourcecheck_interval;		/* XXX */
-int ip6_ours_check_algorithm;
 #endif
 
 struct pfil_head inet6_pfil_hook;
diff --git a/sys/netinet6/ip6_var.h b/sys/netinet6/ip6_var.h
index 55bc5db..00b19a7 100644
--- a/sys/netinet6/ip6_var.h
+++ b/sys/netinet6/ip6_var.h
@@ -284,7 +284,6 @@ extern struct	ip6stat ip6stat;	/* statistics */
 extern int	ip6_defhlim;		/* default hop limit */
 extern int	ip6_defmcasthlim;	/* default multicast hop limit */
 extern int	ip6_forwarding;		/* act as router? */
-extern int	ip6_forward_srcrt;	/* forward src-routed? */
 extern int	ip6_gif_hlim;		/* Hop limit for gif encap packet */
 extern int	ip6_use_deprecated;	/* allow deprecated addr as source */
 extern int	ip6_rr_prune;		/* router renumbering prefix
@@ -298,8 +297,6 @@ extern struct socket *ip6_mrouter;	/* multicast routing daemon */
 extern int	ip6_sendredirects;	/* send IP redirects when forwarding? */
 extern int	ip6_maxfragpackets; /* Maximum packets in reassembly queue */
 extern int	ip6_maxfrags;	/* Maximum fragments in reassembly queue */
-extern int	ip6_sourcecheck;	/* Verify source interface */
-extern int	ip6_sourcecheck_interval; /* Interval between log messages */
 extern int	ip6_accept_rtadv;	/* Acts as a host not a router */
 extern int	ip6_keepfaith;		/* Firewall Aided Internet Translator */
 extern int	ip6_log_interval;
diff --git a/sys/netinet6/vinet6.h b/sys/netinet6/vinet6.h
index e271d4f..e67f731 100644
--- a/sys/netinet6/vinet6.h
+++ b/sys/netinet6/vinet6.h
@@ -122,10 +122,10 @@ struct vnet_inet6 {
 	int				_udp6_recvspace;
 	int				_ip6qmaxlen;
 	int				_ip6_prefer_tempaddr;
-	int				_ip6_forward_srcrt;
-	int				_ip6_sourcecheck;
-	int				_ip6_sourcecheck_interval;
-	int				_ip6_ours_check_algorithm;
+	int				_ip6_forward_srcrt;	/* XXX remove */
+	int				_ip6_sourcecheck;	/* XXX remove */
+	int				_ip6_sourcecheck_interval; /* XXX remove */
+	int				_ip6_ours_check_algorithm; /* XXX remove */
 
 	int				_nd6_prune;
 	int				_nd6_delay;
@@ -195,7 +195,6 @@ extern struct vnet_inet6 vnet_inet6_0;
 #define	V_ip6_defmcasthlim		VNET_INET6(ip6_defmcasthlim)
 #define	V_ip6_desync_factor		VNET_INET6(ip6_desync_factor)
 #define	V_ip6_forward_rt		VNET_INET6(ip6_forward_rt)
-#define	V_ip6_forward_srcrt		VNET_INET6(ip6_forward_srcrt)
 #define	V_ip6_forwarding		VNET_INET6(ip6_forwarding)
 #define	V_ip6_hdrnestlimit		VNET_INET6(ip6_hdrnestlimit)
 #define	V_ip6_keepfaith			VNET_INET6(ip6_keepfaith)
@@ -206,12 +205,9 @@ extern struct vnet_inet6 vnet_inet6_0;
 #define	V_ip6_mcast_pmtu		VNET_INET6(ip6_mcast_pmtu)
 #define	V_ip6_mrouter_ver		VNET_INET6(ip6_mrouter_ver)
 #define	V_ip6_opts			VNET_INET6(ip6_opts)
-#define	V_ip6_ours_check_algorithm	VNET_INET6(ip6_ours_check_algorithm)
 #define	V_ip6_prefer_tempaddr		VNET_INET6(ip6_prefer_tempaddr)
 #define	V_ip6_rr_prune			VNET_INET6(ip6_rr_prune)
 #define	V_ip6_sendredirects		VNET_INET6(ip6_sendredirects)
-#define	V_ip6_sourcecheck		VNET_INET6(ip6_sourcecheck)
-#define	V_ip6_sourcecheck_interval	VNET_INET6(ip6_sourcecheck_interval)
 #define	V_ip6_temp_preferred_lifetime	VNET_INET6(ip6_temp_preferred_lifetime)
 #define	V_ip6_temp_regen_advance	VNET_INET6(ip6_temp_regen_advance)
 #define	V_ip6_temp_valid_lifetime	VNET_INET6(ip6_temp_valid_lifetime)