From f507f0e4fa09490b9ebafe2650f0d70e6daa51e9 Mon Sep 17 00:00:00 2001
From: bz <bz@FreeBSD.org>
Date: Fri, 14 Mar 2008 11:44:30 +0000
Subject: #if 0 out a currently unsued (and incomplete) function:
 ip6_ipsec_mtu(). No need to compile 'dead' code. I am leaving it in because
 we will have to review the concept and should use the common function in
 various places.

MFC after:	5 days
---
 sys/netinet6/ip6_ipsec.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'sys/netinet6/ip6_ipsec.c')

diff --git a/sys/netinet6/ip6_ipsec.c b/sys/netinet6/ip6_ipsec.c
index 73b9efe..5d0dea5 100644
--- a/sys/netinet6/ip6_ipsec.c
+++ b/sys/netinet6/ip6_ipsec.c
@@ -313,6 +313,7 @@ bad:
 	return 0;
 }
 
+#if 0
 /*
  * Compute the MTU for a forwarded packet that gets IPSEC encapsulated.
  * Called from ip_forward().
@@ -328,16 +329,15 @@ ip6_ipsec_mtu(struct mbuf *m)
 	 *	tunnel MTU = if MTU - sizeof(IP) - ESP/AH hdrsiz
 	 * XXX quickhack!!!
 	 */
+#ifdef IPSEC
 	struct secpolicy *sp = NULL;
 	int ipsecerror;
 	int ipsechdr;
 	struct route *ro;
-#ifdef IPSEC
 	sp = ipsec_getpolicybyaddr(m,
 				   IPSEC_DIR_OUTBOUND,
 				   IP_FORWARDING,
 				   &ipsecerror);
-#endif /* IPSEC */
 	if (sp != NULL) {
 		/* count IPsec header size */
 		ipsechdr = ipsec4_hdrsiz(m,
@@ -360,10 +360,10 @@ ip6_ipsec_mtu(struct mbuf *m)
 				mtu -= ipsechdr;
 			}
 		}
-#ifdef IPSEC
 		KEY_FREESP(&sp);
-#endif /* IPSEC */
 	}
+#endif /* IPSEC */
+	/* XXX else case missing. */
 	return mtu;
 }
-
+#endif
-- 
cgit v1.1