From 06034940f55b2514ecf6c0510d07aeffdcc8e134 Mon Sep 17 00:00:00 2001
From: "Bjoern A. Zeeb" <bz@FreeBSD.org>
Date: Tue, 31 May 2011 15:05:29 +0000
Subject: [PATCH] Remove some further INET related symbols from pf to allow the
 module to not only compile bu load as well for testing with IPv6-only
 kernels. For the moment we ignore the csum change in pf_ioctl.c given the
 pending update to pf45.

Reported by:	dru
Sponsored by:	The FreeBSD Foundation
Sponsored by:	iXsystems
MFC after:	20 days
---
 sys/contrib/pf/net/pf.c       | 8 ++++++++
 sys/contrib/pf/net/pf_ioctl.c | 5 ++++-
 sys/contrib/pf/net/pf_norm.c  | 2 ++
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/sys/contrib/pf/net/pf.c b/sys/contrib/pf/net/pf.c
index 756ad3aa78b..2ce254f4c4b 100644
--- a/sys/contrib/pf/net/pf.c
+++ b/sys/contrib/pf/net/pf.c
@@ -6132,9 +6132,11 @@ pf_routable(struct pf_addr *addr, sa_family_t af, struct pfi_kif *kif)
 
 #ifdef __FreeBSD__
 /* XXX MRT not always INET */ /* stick with table 0 though */
+#ifdef INET
 	if (af == AF_INET)
 		in_rtalloc_ign((struct route *)&ro, 0, 0);
 	else
+#endif
 		rtalloc_ign((struct route *)&ro, 0);
 #else /* ! __FreeBSD__ */
 	rtalloc_noclone((struct route *)&ro, NO_CLONING);
@@ -6214,9 +6216,11 @@ pf_rtlabel_match(struct pf_addr *addr, sa_family_t af, struct pf_addr_wrap *aw)
 # ifdef RTF_PRCLONING
 	rtalloc_ign((struct route *)&ro, (RTF_CLONING|RTF_PRCLONING));
 # else /* !RTF_PRCLONING */
+#ifdef INET
 	if (af == AF_INET)
 		in_rtalloc_ign((struct route *)&ro, 0, 0);
 	else
+#endif
 		rtalloc_ign((struct route *)&ro, 0);
 # endif
 #else /* ! __FreeBSD__ */
@@ -6789,11 +6793,13 @@ pf_check_proto_cksum(struct mbuf *m, int off, int len, u_int8_t p, sa_family_t a
 			KMOD_UDPSTAT_INC(udps_badsum);
 			break;
 		    }
+#ifdef INET
 		case IPPROTO_ICMP:
 		    {
 			KMOD_ICMPSTAT_INC(icps_checksum);
 			break;
 		    }
+#endif
 #ifdef INET6
 		case IPPROTO_ICMPV6:
 		    {
@@ -6889,9 +6895,11 @@ pf_check_proto_cksum(struct mbuf *m, int off, int len, u_int8_t p,
 		case IPPROTO_UDP:
 			KMOD_UDPSTAT_INC(udps_badsum);
 			break;
+#ifdef INET
 		case IPPROTO_ICMP:
 			KMOD_ICMPSTAT_INC(icps_checksum);
 			break;
+#endif
 #ifdef INET6
 		case IPPROTO_ICMPV6:
 			KMOD_ICMP6STAT_INC(icp6s_checksum);
diff --git a/sys/contrib/pf/net/pf_ioctl.c b/sys/contrib/pf/net/pf_ioctl.c
index 2a66fd8aa8b..c41fcc6476c 100644
--- a/sys/contrib/pf/net/pf_ioctl.c
+++ b/sys/contrib/pf/net/pf_ioctl.c
@@ -3735,9 +3735,12 @@ pf_check6_out(void *arg, struct mbuf **m, struct ifnet *ifp, int dir,
 	 */
 	int chk;
 
-	/* We need a proper CSUM befor we start (s. OpenBSD ip_output) */
+	/* We need a proper CSUM before we start (s. OpenBSD ip_output) */
 	if ((*m)->m_pkthdr.csum_flags & CSUM_DELAY_DATA) {
+#ifdef INET
+		/* XXX-BZ copy&paste error from r126261? */
 		in_delayed_cksum(*m);
+#endif
 		(*m)->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA;
 	}
 	chk = pf_test6(PF_OUT, ifp, m, NULL, inp);
diff --git a/sys/contrib/pf/net/pf_norm.c b/sys/contrib/pf/net/pf_norm.c
index 32ba9f418a4..cd6d65af082 100644
--- a/sys/contrib/pf/net/pf_norm.c
+++ b/sys/contrib/pf/net/pf_norm.c
@@ -949,6 +949,7 @@ pf_fragcache(struct mbuf **m0, struct ip *h, struct pf_fragment **frag, int mff,
 	return (NULL);
 }
 
+#ifdef INET
 int
 pf_normalize_ip(struct mbuf **m0, int dir, struct pfi_kif *kif, u_short *reason,
     struct pf_pdesc *pd)
@@ -1198,6 +1199,7 @@ pf_normalize_ip(struct mbuf **m0, int dir, struct pfi_kif *kif, u_short *reason,
 
 	return (PF_DROP);
 }
+#endif
 
 #ifdef INET6
 int