Remove PIM support from the multicast stack.

ok mpi@

14 files changed, 16 insertions, 1446 deletions

diff --git a/sys/conf/GENERIC b/sys/conf/GENERIC
index 14732076e9b..ab20737b81b 100644
--- a/sys/conf/GENERIC
+++ b/sys/conf/GENERIC
@@ -1,4 +1,4 @@
-#	$OpenBSD: GENERIC,v 1.236 2016/11/29 09:08:34 mpi Exp $
+#	$OpenBSD: GENERIC,v 1.237 2016/12/22 11:04:44 rzalamena Exp $
 #
 #	Machine-independent option; used by all architectures for their
 #	GENERIC kernel
@@ -58,7 +58,6 @@ option		PPP_BSDCOMP	# PPP BSD compression
 option		PPP_DEFLATE
 option		PIPEX		# Ppp IP EXtension, for npppd
 option		MROUTING	# Multicast router
-#option		PIM		# Protocol Independent Multicast
 option		MPLS		# Multi-Protocol Label Switching
 #option		BFD		# Bi-directional Forwarding Detection
 
diff --git a/sys/netinet/in.h b/sys/netinet/in.h
index 4b2b0f54f55..997478c4f21 100644
--- a/sys/netinet/in.h
+++ b/sys/netinet/in.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: in.h,v 1.119 2016/09/04 17:05:24 claudio Exp $	*/
+/*	$OpenBSD: in.h,v 1.120 2016/12/22 11:04:44 rzalamena Exp $	*/
 /*	$NetBSD: in.h,v 1.20 1996/02/13 23:41:47 christos Exp $	*/
 
 /*
@@ -487,7 +487,7 @@ struct ip_mreq {
 	{ 0, 0 }, \
 	{ 0, 0 }, \
 	{ 0, 0 }, \
-	{ "pim", CTLTYPE_NODE }, \
+	{ 0, 0 }, \
 	{ 0, 0 }, \
 	{ 0, 0 }, \
 	{ 0, 0 }, \
diff --git a/sys/netinet/in_proto.c b/sys/netinet/in_proto.c
index d7de5402875..ea67e5cb113 100644
--- a/sys/netinet/in_proto.c
+++ b/sys/netinet/in_proto.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: in_proto.c,v 1.70 2015/12/03 21:57:59 mpi Exp $	*/
+/*	$OpenBSD: in_proto.c,v 1.71 2016/12/22 11:04:44 rzalamena Exp $	*/
 /*	$NetBSD: in_proto.c,v 1.14 1996/02/18 18:58:32 christos Exp $	*/
 
 /*
@@ -119,9 +119,6 @@
 #endif
 
 #include <netinet/igmp_var.h>
-#ifdef PIM
-#include <netinet/pim_var.h>
-#endif
 #include <netinet/tcp.h>
 #include <netinet/tcp_timer.h>
 #include <netinet/tcp_var.h>
@@ -247,13 +244,6 @@ struct protosw inetsw[] = {
   rip_usrreq,
   igmp_init,	igmp_fasttimo,	igmp_slowtimo,	0,		igmp_sysctl
 },
-#ifdef PIM
-{ SOCK_RAW,	&inetdomain,	IPPROTO_PIM,	PR_ATOMIC|PR_ADDR,
-  pim_input,	rip_output,	0,		rip_ctloutput,
-  rip_usrreq,
-  0,		0,		0,		0,		pim_sysctl
-},
-#endif /* PIM */
 #ifdef IPSEC
 { SOCK_RAW,   &inetdomain,    IPPROTO_AH,     PR_ATOMIC|PR_ADDR,
   ah4_input,   rip_output,    ah4_ctlinput,   rip_ctloutput,
diff --git a/sys/netinet/ip_mroute.c b/sys/netinet/ip_mroute.c
index e48ded852a4..42238ba09f4 100644
--- a/sys/netinet/ip_mroute.c
+++ b/sys/netinet/ip_mroute.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ip_mroute.c,v 1.100 2016/12/21 12:05:01 mpi Exp $	*/
+/*	$OpenBSD: ip_mroute.c,v 1.101 2016/12/22 11:04:44 rzalamena Exp $	*/
 /*	$NetBSD: ip_mroute.c,v 1.85 2004/04/26 01:31:57 matt Exp $	*/
 
 /*
@@ -53,14 +53,9 @@
  * Modified by Pavlin Radoslavov, ICSI, October 2002
  *
  * MROUTING Revision: 1.2
- * and PIM-SMv2 and PIM-DM support, advanced API support,
- * bandwidth metering and signaling
+ * advanced API support, bandwidth metering and signaling
  */
 
-#ifdef PIM
-#define _PIM_VT 1
-#endif
-
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/mbuf.h>
@@ -87,11 +82,6 @@
 #include <netinet/igmp_var.h>
 #include <netinet/ip_mroute.h>
 
-#ifdef PIM
-#include <netinet/pim.h>
-#include <netinet/pim_var.h>
-#endif
-
 #define	M_PULLUP(m, len)						 \
 	do {								 \
 		if ((m) && ((m)->m_flags & M_EXT || (m)->m_len < (len))) \
@@ -147,70 +137,6 @@ int ip_mdq(struct mbuf *, struct ifnet *, struct mfc *);
 void phyint_send(struct ip *, struct vif *, struct mbuf *);
 void send_packet(struct vif *, struct mbuf *);
 
-#ifdef PIM
-int pim_register_send(struct ip *, struct vif *,
-    struct mbuf *, struct mfc *, unsigned int);
-int pim_register_send_rp(struct ip *, struct vif *,
-    struct mbuf *, struct mfc *, unsigned int);
-int pim_register_send_upcall(struct ip *, struct vif *,
-    struct mbuf *, struct mfc *, unsigned int);
-struct mbuf *pim_register_prepare(struct ip *, struct mbuf *);
-int set_assert(struct mbuf *);
-int get_assert(struct mbuf *);
-
-struct pimstat pimstat;
-
-/*
- * Note: the PIM Register encapsulation adds the following in front of a
- * data packet:
- *
- * struct pim_encap_hdr {
- *    struct ip ip;
- *    struct pim_encap_pimhdr  pim;
- * }
- *
- */
-struct pim_encap_pimhdr {
-	struct pim pim;
-	uint32_t   flags;
-};
-#define	PIM_ENCAP_TTL	64
-
-static struct ip pim_encap_iphdr = {
-#if BYTE_ORDER == LITTLE_ENDIAN
-	sizeof(struct ip) >> 2,
-	IPVERSION,
-#else
-	IPVERSION,
-	sizeof(struct ip) >> 2,
-#endif
-	0,			/* tos */
-	sizeof(struct ip),	/* total length */
-	0,			/* id */
-	0,			/* frag offset */ 
-	PIM_ENCAP_TTL,
-	IPPROTO_PIM,
-	0,			/* checksum */
-};
-
-static struct pim_encap_pimhdr pim_encap_pimhdr = {
-    {
-	PIM_MAKE_VT(PIM_VERSION, PIM_REGISTER), /* PIM vers and message type */
-	0,			/* reserved */
-	0,			/* checksum */
-    },
-    0				/* flags */
-};
-
-static struct ifnet multicast_register_if;
-static vifi_t reg_vif_num = VIFI_INVALID;
-
-/*
- * whether or not special PIM assert processing is enabled.
- */
-static int pim_assert;
-#endif /* PIM */
-
 static vifi_t	   numvifs = 0;
 
 /*
@@ -224,7 +150,6 @@ static vifi_t	   numvifs = 0;
  * recorded in `mrt_api_support'.
  */
 static const u_int32_t mrt_api_support = (MRT_MFC_FLAGS_DISABLE_WRONGVIF |
-					  MRT_MFC_FLAGS_BORDER_VIF |
 					  MRT_MFC_RP);
 static u_int32_t mrt_api_config = 0;
 
@@ -309,11 +234,6 @@ ip_mrouter_set(struct socket *so, int optname, struct mbuf **mp)
 		case MRT_DEL_MFC:
 			error = del_mfc(so, *mp);
 			break;
-#ifdef PIM
-		case MRT_ASSERT:
-			error = set_assert(*mp);
-			break;
-#endif
 		case MRT_API_CONFIG:
 			error = set_api_config(so, *mp);
 			break;
@@ -344,11 +264,6 @@ ip_mrouter_get(struct socket *so, int optname, struct mbuf **mp)
 		case MRT_VERSION:
 			error = get_version(*mp);
 			break;
-#ifdef PIM
-		case MRT_ASSERT:
-			error = get_assert(*mp);
-			break;
-#endif
 		case MRT_API_SUPPORT:
 			error = get_api_support(*mp);
 			break;
@@ -651,37 +566,6 @@ get_version(struct mbuf *m)
 	return (0);
 }
 
-#ifdef PIM
-/*
- * Set PIM assert processing global
- */
-int
-set_assert(struct mbuf *m)
-{
-	int *i;
-
-	if (m == NULL || m->m_len < sizeof(int))
-		return (EINVAL);
-
-	i = mtod(m, int *);
-	pim_assert = !!*i;
-	return (0);
-}
-
-/*
- * Get PIM assert processing global
- */
-int
-get_assert(struct mbuf *m)
-{
-	int *i = mtod(m, int *);
-
-	*i = pim_assert;
-	m->m_len = sizeof(int);
-	return (0);
-}
-#endif
-
 /*
  * Configure API capabilities
  */
@@ -702,19 +586,12 @@ set_api_config(struct socket *so, struct mbuf *m)
 	 * We can set the API capabilities only if it is the first operation
 	 * after MRT_INIT. I.e.:
 	 *  - there are no vifs installed
-	 *  - pim_assert is not enabled
 	 *  - the MFC table is empty
 	 */
 	if (numvifs > 0) {
 		*apival = 0;
 		return (EPERM);
 	}
-#ifdef PIM
-	if (pim_assert) {
-		*apival = 0;
-		return (EPERM);
-	}
-#endif
 	for (i = 0; i < MFCTBLSIZ; i++) {
 		if (mfchashtbl[rtableid] == NULL)
 			break;
@@ -799,16 +676,6 @@ add_vif(struct socket *so, struct mbuf *m)
 	/* Tunnels are no longer supported use gif(4) instead. */
 	if (vifcp->vifc_flags & VIFF_TUNNEL)
 		return (EOPNOTSUPP);
-
-#ifdef PIM
-	if (vifcp->vifc_flags & VIFF_REGISTER) {
-		/*
-		 * XXX: Because VIFF_REGISTER does not really need a valid
-		 * local interface (e.g. it could be 127.0.0.2), we don't
-		 * check its address.
-		 */
-	} else
-#endif
 	{
 		inp = sotoinpcb(so);
 		sin.sin_addr = vifcp->vifc_lcl_addr;
@@ -817,18 +684,6 @@ add_vif(struct socket *so, struct mbuf *m)
 			return (EADDRNOTAVAIL);
 	}
 
-#ifdef PIM
-	if (vifcp->vifc_flags & VIFF_REGISTER) {
-		ifp = &multicast_register_if;
-		if (reg_vif_num == VIFI_INVALID) {
-			memset(ifp, 0, sizeof(*ifp));
-			snprintf(ifp->if_xname, sizeof ifp->if_xname,
-				 "register_vif");
-			ifp->if_flags = IFF_LOOPBACK;
-			reg_vif_num = vifcp->vifc_vifi;
-		}
-	} else
-#endif
 	 {
 		/* Use the physical interface associated with the address. */
 		ifp = ifa->ifa_ifp;
@@ -875,11 +730,6 @@ reset_vif(struct vif *vifp)
 	struct ifnet *ifp;
 	struct ifreq ifr;
 
-#ifdef PIM
-	if (vifp->v_flags & VIFF_REGISTER) {
-		reg_vif_num = VIFI_INVALID;
-	} else
-#endif
 	{
 		memset(&ifr, 0, sizeof(ifr));
 		satosin(&ifr.ifr_addr)->sin_len = sizeof(struct sockaddr_in);
@@ -1465,72 +1315,6 @@ ip_mdq(struct mbuf *m, struct ifnet *ifp, struct mfc *rt)
 		/* came in the wrong interface */
 		++mrtstat.mrts_wrong_if;
 		++rt->mfc_wrong_if;
-#ifdef PIM
-		/*
-		 * If we are doing PIM assert processing, send a message
-		 * to the routing daemon.
-		 *
-		 * XXX: A PIM-SM router needs the WRONGVIF detection so it
-		 * can complete the SPT switch, regardless of the type
-		 * of interface (broadcast media, GRE tunnel, etc).
-		 */
-		if (pim_assert && (vifi < numvifs) && viftable[vifi].v_ifp) {
-			struct timeval now;
-			u_int32_t delta;
-
-			if (ifp == &multicast_register_if)
-				pimstat.pims_rcv_registers_wrongiif++;
-
-			/* Get vifi for the incoming packet */
-			for (vifi = 0;
-			     vifi < numvifs && viftable[vifi].v_ifp != ifp;
-			     vifi++)
-			    ;
-			if (vifi >= numvifs) {
-				/* The iif is not found: ignore the packet. */
-				return (0);
-			}
-
-			if (rt->mfc_flags[vifi] &
-			    MRT_MFC_FLAGS_DISABLE_WRONGVIF) {
-				/* WRONGVIF disabled: ignore the packet */
-				return (0);
-			}
-
-			microtime(&now);
-
-			TV_DELTA(rt->mfc_last_assert, now, delta);
-
-			if (delta > ASSERT_MSG_TIME) {
-				unsigned int rtableid = ifp->if_rdomain;
-				struct igmpmsg *im;
-				int hlen = ip->ip_hl << 2;
-				struct mbuf *mm = m_copym(m, 0, hlen, M_NOWAIT);
-
-				M_PULLUP(mm, hlen);
-				if (mm == NULL)
-					return (ENOBUFS);
-
-				rt->mfc_last_assert = now;
-
-				im = mtod(mm, struct igmpmsg *);
-				im->im_msgtype	= IGMPMSG_WRONGVIF;
-				im->im_mbz	= 0;
-				im->im_vif	= vifi;
-
-				mrtstat.mrts_upcalls++;
-
-				sin.sin_addr = im->im_src;
-				if (socket_send(ip_mrouter[rtableid], mm,
-				    &sin) < 0) {
-					log(LOG_WARNING, "ip_mforward: "
-					    "ip_mrouter socket queue full\n");
-					++mrtstat.mrts_upq_sockfull;
-					return (ENOBUFS);
-				}
-			}
-		}
-#endif
 		return (0);
 	}
 
@@ -1556,11 +1340,6 @@ ip_mdq(struct mbuf *m, struct ifnet *ifp, struct mfc *rt)
 			(ip->ip_ttl > rt->mfc_ttls[vifi])) {
 			vifp->v_pkt_out++;
 			vifp->v_bytes_out += plen;
-#ifdef PIM
-			if (vifp->v_flags & VIFF_REGISTER)
-				pim_register_send(ip, vifp, m, rt, rtableid);
-			else
-#endif
 			phyint_send(ip, vifp, m);
 		}
 
@@ -1604,441 +1383,3 @@ send_packet(struct vif *vifp, struct mbuf *m)
 	ip_output(m, NULL, NULL, IP_FORWARDING, &imo, NULL, 0);
 	splx(s);
 }
-
-#ifdef PIM
-/*
- * Send the packet up to the user daemon, or eventually do kernel encapsulation
- */
-int
-pim_register_send(struct ip *ip, struct vif *vifp,
-    struct mbuf *m, struct mfc *rt, unsigned int rtableid)
-{
-	struct mbuf *mb_copy, *mm;
-
-	mb_copy = pim_register_prepare(ip, m);
-	if (mb_copy == NULL)
-		return (ENOBUFS);
-
-	/*
-	 * Send all the fragments. Note that the mbuf for each fragment
-	 * is freed by the sending machinery.
-	 */
-	for (mm = mb_copy; mm; mm = mb_copy) {
-		mb_copy = mm->m_nextpkt;
-		mm->m_nextpkt = NULL;
-		mm = m_pullup(mm, sizeof(struct ip));
-		if (mm != NULL) {
-			ip = mtod(mm, struct ip *);
-			if ((mrt_api_config & MRT_MFC_RP) &&
-			    !in_nullhost(rt->mfc_rp)) {
-				pim_register_send_rp(ip, vifp, mm, rt,
-				    rtableid);
-			} else {
-				pim_register_send_upcall(ip, vifp, mm, rt,
-				    rtableid);
-			}
-		}
-	}
-
-	return (0);
-}
-
-/*
- * Return a copy of the data packet that is ready for PIM Register
- * encapsulation.
- * XXX: Note that in the returned copy the IP header is a valid one.
- */
-struct mbuf *
-pim_register_prepare(struct ip *ip, struct mbuf *m)
-{
-	struct mbuf *mb_copy = NULL;
-	int mtu;
-
-	in_proto_cksum_out(m, NULL);
-
-	/*
-	 * Copy the old packet & pullup its IP header into the
-	 * new mbuf so we can modify it.
-	 */
-	mb_copy = m_copym(m, 0, M_COPYALL, M_NOWAIT);
-	if (mb_copy == NULL)
-		return (NULL);
-	mb_copy = m_pullup(mb_copy, ip->ip_hl << 2);
-	if (mb_copy == NULL)
-		return (NULL);
-
-	/* take care of the TTL */
-	ip = mtod(mb_copy, struct ip *);
-	--ip->ip_ttl;
-
-	/* Compute the MTU after the PIM Register encapsulation */
-	mtu = 0xffff - sizeof(pim_encap_iphdr) - sizeof(pim_encap_pimhdr);
-
-	if (ntohs(ip->ip_len) <= mtu) {
-		/* Turn the IP header into a valid one */
-		ip->ip_sum = 0;
-		ip->ip_sum = in_cksum(mb_copy, ip->ip_hl << 2);
-	} else {
-		/* Fragment the packet */
-		if (ip_fragment(mb_copy, NULL, mtu) != 0) {
-			/* XXX: mb_copy was freed by ip_fragment() */
-			return (NULL);
-		}
-	}
-	return (mb_copy);
-}
-
-/*
- * Send an upcall with the data packet to the user-level process.
- */
-int
-pim_register_send_upcall(struct ip *ip, struct vif *vifp,
-    struct mbuf *mb_copy, struct mfc *rt, unsigned int rtableid)
-{
-	struct mbuf *mb_first;
-	int len = ntohs(ip->ip_len);
-	struct igmpmsg *im;
-	struct sockaddr_in k_igmpsrc = { sizeof k_igmpsrc, AF_INET };
-
-	/* Add a new mbuf with an upcall header */
-	MGETHDR(mb_first, M_DONTWAIT, MT_HEADER);
-	if (mb_first == NULL) {
-		m_freem(mb_copy);
-		return (ENOBUFS);
-	}
-	mb_first->m_data += max_linkhdr;
-	mb_first->m_pkthdr.len = len + sizeof(struct igmpmsg);
-	mb_first->m_len = sizeof(struct igmpmsg);
-	mb_first->m_next = mb_copy;
-
-	/* Send message to routing daemon */
-	im = mtod(mb_first, struct igmpmsg *);
-	im->im_msgtype = IGMPMSG_WHOLEPKT;
-	im->im_mbz = 0;
-	im->im_vif = vifp - viftable;
-	im->im_src = ip->ip_src;
-	im->im_dst = ip->ip_dst;
-
-	k_igmpsrc.sin_addr = ip->ip_src;
-
-	mrtstat.mrts_upcalls++;
-
-	if (socket_send(ip_mrouter[rtableid], mb_first, &k_igmpsrc) < 0) {
-		++mrtstat.mrts_upq_sockfull;
-		return (ENOBUFS);
-	}
-
-	/* Keep statistics */
-	pimstat.pims_snd_registers_msgs++;
-	pimstat.pims_snd_registers_bytes += len;
-
-	return (0);
-}
-
-/*
- * Encapsulate the data packet in PIM Register message and send it to the RP.
- */
-int
-pim_register_send_rp(struct ip *ip, struct vif *vifp,
-    struct mbuf *mb_copy, struct mfc *rt, unsigned int rtableid)
-{
-	struct mbuf *mb_first;
-	struct ip *ip_outer;
-	struct pim_encap_pimhdr *pimhdr;
-	int len = ntohs(ip->ip_len);
-	vifi_t vifi = rt->mfc_parent;
-
-	if ((vifi >= numvifs) || in_nullhost(viftable[vifi].v_lcl_addr)) {
-		m_freem(mb_copy);
-		return (EADDRNOTAVAIL);		/* The iif vif is invalid */
-	}
-
-	/* Add a new mbuf with the encapsulating header */
-	MGETHDR(mb_first, M_DONTWAIT, MT_HEADER);
-	if (mb_first == NULL) {
-		m_freem(mb_copy);
-		return (ENOBUFS);
-	}
-	mb_first->m_data += max_linkhdr;
-	mb_first->m_len = sizeof(pim_encap_iphdr) + sizeof(pim_encap_pimhdr);
-	mb_first->m_next = mb_copy;
-
-	mb_first->m_pkthdr.len = len + mb_first->m_len;
-
-	/* Fill in the encapsulating IP and PIM header */
-	ip_outer = mtod(mb_first, struct ip *);
-	*ip_outer = pim_encap_iphdr;
-	ip_outer->ip_id = htons(ip_randomid());
-	ip_outer->ip_len = htons(len + sizeof(pim_encap_iphdr) +
-	    sizeof(pim_encap_pimhdr));
-	ip_outer->ip_src = viftable[vifi].v_lcl_addr;
-	ip_outer->ip_dst = rt->mfc_rp;
-	/*
-	 * Copy the inner header TOS to the outer header, and take care of the
-	 * IP_DF bit.
-	 */
-	ip_outer->ip_tos = ip->ip_tos;
-	if (ntohs(ip->ip_off) & IP_DF)
-		ip_outer->ip_off |= htons(IP_DF);
-	pimhdr = (struct pim_encap_pimhdr *)((caddr_t)ip_outer
-	    + sizeof(pim_encap_iphdr));
-	*pimhdr = pim_encap_pimhdr;
-	/* If the iif crosses a border, set the Border-bit */
-	if (rt->mfc_flags[vifi] & MRT_MFC_FLAGS_BORDER_VIF & mrt_api_config)
-		pimhdr->flags |= htonl(PIM_BORDER_REGISTER);
-
-	mb_first->m_data += sizeof(pim_encap_iphdr);
-	pimhdr->pim.pim_cksum = in_cksum(mb_first, sizeof(pim_encap_pimhdr));
-	mb_first->m_data -= sizeof(pim_encap_iphdr);
-
-	send_packet(vifp, mb_first);
-
-	/* Keep statistics */
-	pimstat.pims_snd_registers_msgs++;
-	pimstat.pims_snd_registers_bytes += len;
-
-	return (0);
-}
-
-/*
- * PIM-SMv2 and PIM-DM messages processing.
- * Receives and verifies the PIM control messages, and passes them
- * up to the listening socket, using rip_input().
- * The only message with special processing is the PIM_REGISTER message
- * (used by PIM-SM): the PIM header is stripped off, and the inner packet
- * is passed to if_simloop().
- */
-void
-pim_input(struct mbuf *m, ...)
-{
-	struct ip *ip = mtod(m, struct ip *);
-	struct pim *pim;
-	int minlen;
-	int datalen;
-	int ip_tos;
-	int iphlen;
-	va_list ap;
-
-	va_start(ap, m);
-	iphlen = va_arg(ap, int);
-	va_end(ap);
-
-	datalen = ntohs(ip->ip_len) - iphlen;
-
-	/* Keep statistics */
-	pimstat.pims_rcv_total_msgs++;
-	pimstat.pims_rcv_total_bytes += datalen;
-
-	/* Validate lengths */
-	if (datalen < PIM_MINLEN) {
-		pimstat.pims_rcv_tooshort++;
-		log(LOG_ERR, "pim_input: packet size too small %d from %lx\n",
-		    datalen, (u_long)ip->ip_src.s_addr);
-		m_freem(m);
-		return;
-	}
-
-	/*
-	 * If the packet is at least as big as a REGISTER, go agead
-	 * and grab the PIM REGISTER header size, to avoid another
-	 * possible m_pullup() later.
-	 * 
-	 * PIM_MINLEN       == pimhdr + u_int32_t == 4 + 4 = 8
-	 * PIM_REG_MINLEN   == pimhdr + reghdr + encap_iphdr == 4 + 4 + 20 = 28
-	 */
-	minlen = iphlen + (datalen >= PIM_REG_MINLEN ?
-	    PIM_REG_MINLEN : PIM_MINLEN);
-	/*
-	 * Get the IP and PIM headers in contiguous memory, and
-	 * possibly the PIM REGISTER header.
-	 */
-	if ((m->m_flags & M_EXT || m->m_len < minlen) &&
-	    (m = m_pullup(m, minlen)) == NULL) {
-		log(LOG_ERR, "pim_input: m_pullup failure\n");
-		return;
-	}
-	/* m_pullup() may have given us a new mbuf so reset ip. */
-	ip = mtod(m, struct ip *);
-	ip_tos = ip->ip_tos;
-
-	/* adjust mbuf to point to the PIM header */
-	m->m_data += iphlen;
-	m->m_len  -= iphlen;
-	pim = mtod(m, struct pim *);
-
-	/*
-	 * Validate checksum. If PIM REGISTER, exclude the data packet.
-	 *
-	 * XXX: some older PIMv2 implementations don't make this distinction,
-	 * so for compatibility reason perform the checksum over part of the
-	 * message, and if error, then over the whole message.
-	 */
-	if (PIM_VT_T(pim->pim_vt) == PIM_REGISTER &&
-	    in_cksum(m, PIM_MINLEN) == 0) {
-		/* do nothing, checksum okay */
-	} else if (in_cksum(m, datalen)) {
-		pimstat.pims_rcv_badsum++;
-		m_freem(m);
-		return;
-	}
-
-	/* PIM version check */
-	if (PIM_VT_V(pim->pim_vt) < PIM_VERSION) {
-		pimstat.pims_rcv_badversion++;
-		log(LOG_ERR, "pim_input: incorrect version %d, expecting %d\n",
-		    PIM_VT_V(pim->pim_vt), PIM_VERSION);
-		m_freem(m);
-		return;
-	}
-
-	/* restore mbuf back to the outer IP */
-	m->m_data -= iphlen;
-	m->m_len  += iphlen;
-
-	if (PIM_VT_T(pim->pim_vt) == PIM_REGISTER) {
-		/*
-		 * Since this is a REGISTER, we'll make a copy of the register
-		 * headers ip + pim + u_int32 + encap_ip, to be passed up to the
-		 * routing daemon.
-		 */
-		int s;
-		struct sockaddr_in dst = { sizeof(dst), AF_INET };
-		struct mbuf *mcp;
-		struct ip *encap_ip;
-		u_int32_t *reghdr;
-		struct ifnet *vifp;
-
-		s = splsoftnet();
-		if ((reg_vif_num >= numvifs) || (reg_vif_num == VIFI_INVALID)) {
-			splx(s);
-			m_freem(m);
-			return;
-		}
-		/* XXX need refcnt? */
-		vifp = viftable[reg_vif_num].v_ifp;
-		splx(s);
-
-		/* Validate length */
-		if (datalen < PIM_REG_MINLEN) {
-			pimstat.pims_rcv_tooshort++;
-			pimstat.pims_rcv_badregisters++;
-			log(LOG_ERR, "pim_input: register packet size "
-			    "too small %d from %lx\n",
-			    datalen, (u_long)ip->ip_src.s_addr);
-			m_freem(m);
-			return;
-		}
-
-		reghdr = (u_int32_t *)(pim + 1);
-		encap_ip = (struct ip *)(reghdr + 1);
-
-		/* verify the version number of the inner packet */
-		if (encap_ip->ip_v != IPVERSION) {
-			pimstat.pims_rcv_badregisters++;
-			m_freem(m);
-			return;
-		}
-
-		/* verify the inner packet is destined to a mcast group */
-		if (!IN_MULTICAST(encap_ip->ip_dst.s_addr)) {
-			pimstat.pims_rcv_badregisters++;
-			m_freem(m);
-			return;
-		}
-
-		/* If a NULL_REGISTER, pass it to the daemon */
-		if ((ntohl(*reghdr) & PIM_NULL_REGISTER))
-			goto pim_input_to_daemon;
-
-		/*
-		 * Copy the TOS from the outer IP header to the inner
-		 * IP header.
-		 */
-		if (encap_ip->ip_tos != ip_tos) {
-			/* Outer TOS -> inner TOS */
-			encap_ip->ip_tos = ip_tos;
-			/* Recompute the inner header checksum. Sigh... */
-
-			/* adjust mbuf to point to the inner IP header */
-			m->m_data += (iphlen + PIM_MINLEN);
-			m->m_len  -= (iphlen + PIM_MINLEN);
-
-			encap_ip->ip_sum = 0;
-			encap_ip->ip_sum = in_cksum(m, encap_ip->ip_hl << 2);
-
-			/* restore mbuf to point back to the outer IP header */
-			m->m_data -= (iphlen + PIM_MINLEN);
-			m->m_len  += (iphlen + PIM_MINLEN);
-		}
-
-		/*
-		 * Decapsulate the inner IP packet and loopback to forward it
-		 * as a normal multicast packet. Also, make a copy of the 
-		 *     outer_iphdr + pimhdr + reghdr + encap_iphdr
-		 * to pass to the daemon later, so it can take the appropriate
-		 * actions (e.g., send back PIM_REGISTER_STOP).
-		 * XXX: here m->m_data points to the outer IP header.
-		 */
-		mcp = m_copym(m, 0, iphlen + PIM_REG_MINLEN, M_NOWAIT);
-		if (mcp == NULL) {
-			log(LOG_ERR, "pim_input: pim register: could not "
-			    "copy register head\n");
-			m_freem(m);
-			return;
-		}
-
-		/* Keep statistics */
-		/* XXX: registers_bytes include only the encap. mcast pkt */
-		pimstat.pims_rcv_registers_msgs++;
-		pimstat.pims_rcv_registers_bytes += ntohs(encap_ip->ip_len);
-
-		/* forward the inner ip packet; point m_data at the inner ip. */
-		m_adj(m, iphlen + PIM_MINLEN);
-
-		/* NB: vifp was collected above; can it change on us? */
-		if_input_local(vifp, m, dst.sin_family);
-
-		/* prepare the register head to send to the mrouting daemon */
-		m = mcp;
-	}
-
-pim_input_to_daemon:
-	/*
-	 * Pass the PIM message up to the daemon; if it is a Register message,
-	 * pass the 'head' only up to the daemon. This includes the
-	 * outer IP header, PIM header, PIM-Register header and the
-	 * inner IP header.
-	 * XXX: the outer IP header pkt size of a Register is not adjust to
-	 * reflect the fact that the inner multicast data is truncated.
-	 */
-	rip_input(m);
-
-	return;
-}
-
-/*
- * Sysctl for pim variables.
- */
-int
-pim_sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp,
-    void *newp, size_t newlen)
-{
-	/* All sysctl names at this level are terminal. */
-	if (namelen != 1)
-		return (ENOTDIR);
-
-	switch (name[0]) {
-	case PIMCTL_STATS:
-		if (newp != NULL)
-			return (EPERM);
-		return (sysctl_struct(oldp, oldlenp, newp, newlen,
-		    &pimstat, sizeof(pimstat)));
-
-	default:
-		return (ENOPROTOOPT);
-	}
-	/* NOTREACHED */
-}
-
-
-#endif /* PIM */
diff --git a/sys/netinet/ip_mroute.h b/sys/netinet/ip_mroute.h
index 40af4fc153d..b3a73ea42ca 100644
--- a/sys/netinet/ip_mroute.h
+++ b/sys/netinet/ip_mroute.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ip_mroute.h,v 1.23 2016/12/20 09:33:13 rzalamena Exp $	*/
+/*	$OpenBSD: ip_mroute.h,v 1.24 2016/12/22 11:04:44 rzalamena Exp $	*/
 /*	$NetBSD: ip_mroute.h,v 1.23 2004/04/21 17:49:46 itojun Exp $	*/
 
 #ifndef _NETINET_IP_MROUTE_H_
@@ -15,8 +15,7 @@
  * Modified by Pavlin Radoslavov, ICSI, October 2002.
  *
  * MROUTING Revision: 1.2
- * and PIM-SMv2 and PIM-DM support, advanced API support,
- * bandwidth metering and signaling.
+ * advanced API support, bandwidth metering and signaling.
  */
 
 #include <sys/queue.h>
@@ -33,7 +32,6 @@
 #define	MRT_DEL_MFC		105	/* delete forwarding cache entry */
 #define	MRT_VERSION		106	/* get kernel version number */
 #define	MRT_ASSERT		107	/* enable assert processing */
-#define	MRT_PIM			MRT_ASSERT /* enable PIM processing */
 #define	MRT_API_SUPPORT		109	/* supported MRT API */
 #define	MRT_API_CONFIG		110	/* config MRT API */
 
@@ -55,7 +53,6 @@ typedef u_int16_t vifi_t;		/* type of a vif index */
 
 #define	VIFF_TUNNEL	0x1		/* vif represents a tunnel end-point */
 #define	VIFF_SRCRT	0x2		/* tunnel uses IP src routing */
-#define	VIFF_REGISTER	0x4		/* used for PIM Register encap/decap */
 
 /*
  * Argument structure for MRT_ADD_VIF.
@@ -103,11 +100,9 @@ struct mfcctl2 {
  * for the mfcc_flags field.
  */
 #define	MRT_MFC_FLAGS_DISABLE_WRONGVIF	(1 << 0) /* disable WRONGVIF signals */
-#define	MRT_MFC_FLAGS_BORDER_VIF	(1 << 1) /* border vif		     */
 #define	MRT_MFC_RP			(1 << 8) /* enable RP address	     */
 #define	MRT_MFC_BW_UPCALL		(1 << 9) /* enable bw upcalls	     */
-#define	MRT_MFC_FLAGS_ALL		(MRT_MFC_FLAGS_DISABLE_WRONGVIF |    \
-					 MRT_MFC_FLAGS_BORDER_VIF)
+#define	MRT_MFC_FLAGS_ALL		(MRT_MFC_FLAGS_DISABLE_WRONGVIF)
 #define	MRT_API_FLAGS_ALL		(MRT_MFC_FLAGS_ALL |		     \
 					 MRT_MFC_RP |			     \
 					 MRT_MFC_BW_UPCALL)
@@ -283,7 +278,6 @@ struct igmpmsg {
 	u_int8_t  im_msgtype;		/* what type of message */
 #define	IGMPMSG_NOCACHE		1	/* no MFC in the kernel		    */
 #define	IGMPMSG_WRONGVIF	2	/* packet came from wrong interface */
-#define	IGMPMSG_WHOLEPKT	3	/* PIM pkt for user level encap.    */
 #define	IGMPMSG_BW_UPCALL	4	/* BW monitoring upcall		    */
 	u_int8_t  im_mbz;		/* must be zero */
 	u_int8_t  im_vif;		/* vif rec'd on */
diff --git a/sys/netinet/pim.h b/sys/netinet/pim.h
deleted file mode 100644
index df5c1dca3ec..00000000000
--- a/sys/netinet/pim.h
+++ /dev/null
@@ -1,122 +0,0 @@
-/*	$OpenBSD: pim.h,v 1.2 2006/04/27 02:19:32 tedu Exp $	*/
-/*	$NetBSD: pim.h,v 1.1 2004/09/04 23:32:29 manu Exp $	*/
-
-/*
- * Copyright (c) 1996-2000
- * University of Southern California/Information Sciences Institute.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the project nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD: /repoman/r/ncvs/src/sys/netinet/pim.h,v 1.2 2004/03/08 07:45:32 hsu Exp $
- */
-
-#ifndef _NETINET_PIM_H_
-#define _NETINET_PIM_H_
-
-/*
- * Protocol Independent Multicast (PIM) definitions.
- * RFC 2362, June 1998.
- *
- * Written by Ahmed Helmy, USC/SGI, July 1996.
- * Modified by George Edmond Eddy (Rusty), ISI, February 1998.
- * Modified by Pavlin Radoslavov, USC/ISI, May 1998, October 2000.
- */
-
-#include <sys/types.h>
-
-#ifndef _PIM_VT
-#ifndef _BYTE_ORDER
-# error _BYTE_ORDER is not defined!
-#endif
-#if (_BYTE_ORDER != _BIG_ENDIAN) && (_BYTE_ORDER != _LITTLE_ENDIAN)
-# error _BYTE_ORDER must be defined to either _BIG_ENDIAN or _LITTLE_ENDIAN
-#endif
-#endif /* ! _PIM_VT */
-
-/*
- * PIM packet header
- */
-struct pim {
-#ifdef _PIM_VT
-	uint8_t		pim_vt;		/* PIM version and message type	*/
-#else /* ! _PIM_VT   */
-#if _BYTE_ORDER == _BIG_ENDIAN
-	u_int		pim_vers:4,	/* PIM protocol version		*/
-			pim_type:4;	/* PIM message type		*/
-#endif
-#if _BYTE_ORDER == _LITTLE_ENDIAN
-	u_int		pim_type:4,	/* PIM message type		*/
-			pim_vers:4;	/* PIM protocol version		*/
-#endif
-#endif /* ! _PIM_VT  */
-	uint8_t		pim_reserved;	/* Reserved			*/
-	uint16_t	pim_cksum;	/* IP-style checksum		*/
-};
-/* KAME-related name backward compatibility */
-#define pim_ver pim_vers
-#define pim_rsv pim_reserved
-
-#ifdef _PIM_VT
-#define PIM_MAKE_VT(v, t)	(0xff & (((v) << 4) | (0x0f & (t))))
-#define PIM_VT_V(x)		(((x) >> 4) & 0x0f)
-#define PIM_VT_T(x)		((x) & 0x0f)
-#endif /* _PIM_VT */
-
-#define PIM_VERSION		2
-#define PIM_MINLEN		8	/* PIM message min. length	*/
-#define PIM_REG_MINLEN	(PIM_MINLEN+20)	/* PIM Register hdr + inner IPv4 hdr */
-#define PIM6_REG_MINLEN	(PIM_MINLEN+40)	/* PIM Register hdr + inner IPv6 hdr */
-
-/*
- * PIM message types
- */
-#define PIM_HELLO		0x0	/* PIM-SM and PIM-DM		*/
-#define PIM_REGISTER		0x1	/* PIM-SM only			*/
-#define PIM_REGISTER_STOP	0x2	/* PIM-SM only			*/
-#define PIM_JOIN_PRUNE		0x3	/* PIM-SM and PIM-DM		*/
-#define PIM_BOOTSTRAP		0x4	/* PIM-SM only			*/
-#define PIM_ASSERT		0x5	/* PIM-SM and PIM-DM		*/
-#define PIM_GRAFT		0x6	/* PIM-DM only			*/
-#define PIM_GRAFT_ACK		0x7	/* PIM-DM only			*/
-#define PIM_CAND_RP_ADV		0x8	/* PIM-SM only			*/
-#define PIM_ALL_DF_ELECTION	0xa	/* Bidir-PIM-SM only		*/
-
-/*
- * PIM-Register message flags
- */
-#define PIM_BORDER_REGISTER 0x80000000U	/* The Border bit (host-order)	*/
-#define PIM_NULL_REGISTER   0x40000000U	/* The Null-Register bit (host-order)*/
-
-/*
- * All-PIM-Routers IPv4 and IPv6 multicast addresses
- */
-#define INADDR_ALLPIM_ROUTERS_GROUP	(uint32_t)0xe000000dU  /* 224.0.0.13 */
-#define IN6ADDR_LINKLOCAL_ALLPIM_ROUTERS	"ff02::d"
-#define IN6ADDR_LINKLOCAL_ALLPIM_ROUTERS_INIT				\
-	{{{ 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,		\
-	    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0d }}}
-
-#endif /* _NETINET_PIM_H_ */
diff --git a/sys/netinet/pim_var.h b/sys/netinet/pim_var.h
deleted file mode 100644
index bddc04a1ff6..00000000000
--- a/sys/netinet/pim_var.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*	$OpenBSD: pim_var.h,v 1.3 2007/12/14 18:33:41 deraadt Exp $	*/
-/*	$NetBSD: pim_var.h,v 1.1 2004/09/04 23:32:29 manu Exp $	*/
-
-/*
- * Copyright (c) 1998-2000
- * University of Southern California/Information Sciences Institute.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the project nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD: /repoman/r/ncvs/src/sys/netinet/pim_var.h,v 1.1 2003/08/07 18:17:43 hsu Exp $
- */
-
-#ifndef _NETINET_PIM_VAR_H_
-#define _NETINET_PIM_VAR_H_
-
-/*
- * Protocol Independent Multicast (PIM),
- * kernel variables and implementation-specific definitions.
- *
- * Written by George Edmond Eddy (Rusty), ISI, February 1998.
- * Modified by Pavlin Radoslavov, USC/ISI, May 1998, Aug 1999, October 2000.
- * Modified by Hitoshi Asaeda, WIDE, August 1998.
- */
-
-/*
- * PIM statistics kept in the kernel
- */
-struct pimstat {
-	u_int64_t pims_rcv_total_msgs;	   /* total PIM messages received    */
-	u_int64_t pims_rcv_total_bytes;	   /* total PIM bytes received	     */
-	u_int64_t pims_rcv_tooshort;	   /* rcvd with too few bytes	     */
-	u_int64_t pims_rcv_badsum;	   /* rcvd with bad checksum	     */
-	u_int64_t pims_rcv_badversion;	   /* rcvd bad PIM version	     */
-	u_int64_t pims_rcv_registers_msgs;  /* rcvd regs. msgs (data only)    */
-	u_int64_t pims_rcv_registers_bytes; /* rcvd regs. bytes (data only)   */
-	u_int64_t pims_rcv_registers_wrongiif; /* rcvd regs. on wrong iif     */
-	u_int64_t pims_rcv_badregisters;    /* rcvd invalid registers	     */
-	u_int64_t pims_snd_registers_msgs;  /* sent regs. msgs (data only)    */
-	u_int64_t pims_snd_registers_bytes; /* sent regs. bytes (data only)   */
-};
-
-/*
- * Names for PIM sysctl objects
- */
-#define PIMCTL_STATS		1	/* statistics (read-only) */
-#define PIMCTL_MAXID		2
-
-#define PIMCTL_NAMES {			\
-	{ 0, 0 },			\
-	{ "stats", CTLTYPE_STRUCT },	\
-}
-
-#ifdef _KERNEL
-extern struct pimstat pimstat;
-
-void	pim_input(struct mbuf *, ...);
-int	pim_sysctl(int *, u_int, void *, size_t *, void *, size_t);
-#endif
-
-#endif /* _NETINET_PIM_VAR_H_ */
diff --git a/sys/netinet6/in6.h b/sys/netinet6/in6.h
index 524e836c43e..1a1278b7870 100644
--- a/sys/netinet6/in6.h
+++ b/sys/netinet6/in6.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: in6.h,v 1.91 2016/10/03 12:33:21 mpi Exp $	*/
+/*	$OpenBSD: in6.h,v 1.92 2016/12/22 11:04:44 rzalamena Exp $	*/
 /*	$KAME: in6.h,v 1.83 2001/03/29 02:55:07 jinmei Exp $	*/
 
 /*
@@ -511,7 +511,7 @@ ifatoia6(struct ifaddr *ifa)
 	{ 0, 0 }, \
 	{ 0, 0 }, \
 	{ 0, 0 }, \
-	{ "pim6", CTLTYPE_NODE }, \
+	{ 0, 0 }, \
 	{ 0, 0 }, \
 	{ 0, 0 }, \
 	{ 0, 0 }, \
diff --git a/sys/netinet6/in6_proto.c b/sys/netinet6/in6_proto.c
index 8e78a604bb5..30fabede281 100644
--- a/sys/netinet6/in6_proto.c
+++ b/sys/netinet6/in6_proto.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: in6_proto.c,v 1.86 2016/06/01 11:11:44 jca Exp $	*/
+/*	$OpenBSD: in6_proto.c,v 1.87 2016/12/22 11:04:44 rzalamena Exp $	*/
 /*	$KAME: in6_proto.c,v 1.66 2000/10/10 15:35:47 itojun Exp $	*/
 
 /*
@@ -91,10 +91,6 @@
 #include <netinet/ip_esp.h>
 #include <netinet/ip_ipip.h>
 
-#ifdef PIM
-#include <netinet6/pim6_var.h>
-#endif
-
 #include <netinet6/in6_var.h>
 #include <netinet6/nd6.h>
 #include <netinet6/ip6protosw.h>
@@ -218,13 +214,6 @@ struct ip6protosw inet6sw[] = {
   0,		0,		0,		0,
 },
 #endif /* GIF */
-#ifdef PIM
-{ SOCK_RAW,	&inet6domain,	IPPROTO_PIM,	PR_ATOMIC|PR_ADDR,
-  pim6_input,	rip6_output,	0,		rip6_ctloutput,
-  rip6_usrreq,
-  0,		0,		0,		0,		pim6_sysctl
-},
-#endif /* PIM */
 #if NCARP > 0
 { SOCK_RAW,	&inet6domain,	IPPROTO_CARP,	PR_ATOMIC|PR_ADDR,
   carp6_proto_input,	rip6_output,	0,	rip6_ctloutput,
diff --git a/sys/netinet6/ip6_mroute.c b/sys/netinet6/ip6_mroute.c
index e988aed79f5..ee60d887074 100644
--- a/sys/netinet6/ip6_mroute.c
+++ b/sys/netinet6/ip6_mroute.c
@@ -77,7 +77,7 @@
  * Modified by Ajit Thyagarajan, PARC, August 1993
  * Modified by Bill Fenner, PARC, April 1994
  *
- * MROUTING Revision: 3.5.1.2 + PIM-SMv2 (pimd) Support
+ * MROUTING Revision: 3.5.1.2
  */
 
 #include <sys/param.h>
@@ -105,16 +105,6 @@
 #include <netinet6/ip6_var.h>
 #include <netinet6/ip6_mroute.h>
 
-#ifdef PIM
-#include <netinet/pim.h>
-#include <netinet6/pim6_var.h>
-
-int set_pim6(int *);
-int get_pim6(struct mbuf *);
-int socket6_send(struct socket *, struct mbuf *, struct sockaddr_in6 *);
-int register_send(struct ip6_hdr *, struct mif6 *, struct mbuf *);
-#endif
-
 int ip6_mdq(struct mbuf *, struct ifnet *, struct mf6c *);
 void phyint_send6(struct ip6_hdr *, struct mif6 *, struct mbuf *);
 
@@ -124,7 +114,7 @@ void phyint_send6(struct ip6_hdr *, struct mif6 *, struct mbuf *);
  */
 struct socket  *ip6_mrouter = NULL;
 int		ip6_mrouter_ver = 0;
-int		ip6_mrtproto = IPPROTO_PIM;    /* for netstat only */
+int		ip6_mrtproto;    /* for netstat only */
 struct mrt6stat	mrt6stat;
 
 #define NO_RTE_FOUND	0x1
@@ -151,11 +141,6 @@ static mifi_t nummifs = 0;
 static mifi_t reg_mif_num = (mifi_t)-1;
 unsigned int reg_mif_idx;
 
-#ifdef PIM
-struct pim6stat pim6stat;
-static int pim6;
-#endif
-
 /*
  * Hash function for a source, group entry
  */
@@ -251,12 +236,6 @@ ip6_mrouter_set(int cmd, struct socket *so, struct mbuf *m)
 		if (m == NULL || m->m_len < sizeof(struct mf6cctl))
 			return (EINVAL);
 		return (del_m6fc(mtod(m,  struct mf6cctl *)));
-#ifdef PIM
-	case MRT6_PIM:
-		if (m == NULL || m->m_len < sizeof(int))
-			return (EINVAL);
-		return (set_pim6(mtod(m, int *)));
-#endif
 	default:
 		return (EOPNOTSUPP);
 	}
@@ -274,10 +253,6 @@ ip6_mrouter_get(int cmd, struct socket *so, struct mbuf **mp)
 	*mp = m_get(M_WAIT, MT_SOOPTS);
 
 	switch (cmd) {
-#ifdef PIM
-	case MRT6_PIM:
-		return get_pim6(*mp);
-#endif
 	default:
 		return EOPNOTSUPP;
 	}
@@ -439,34 +414,6 @@ mrt6_sysctl_mfc(void *oldp, size_t *oldlenp)
 	return (0);
 }
 
-#ifdef PIM
-/*
- * Get PIM processiong global
- */
-int
-get_pim6(struct mbuf *m)
-{
-	int *i;
-
-	i = mtod(m, int *);
-
-	*i = pim6;
-
-	return 0;
-}
-
-int
-set_pim6(int *i)
-{
-	if ((*i != 1) && (*i != 0))
-		return EINVAL;
-
-	pim6 = *i;
-
-	return 0;
-}
-#endif
-
 /*
  * Enable multicast routing
  */
@@ -490,10 +437,6 @@ ip6_mrouter_init(struct socket *so, int v, int cmd)
 	arc4random_buf(&mf6chashkey, sizeof(mf6chashkey));
 	bzero((caddr_t)n6expire, sizeof(n6expire));
 
-#ifdef PIM
-	pim6 = 0;/* used for stubbing out/in pim stuff */
-#endif
-
 	timeout_set(&expire_upcalls6_ch, expire_upcalls6, NULL);
 	timeout_add(&expire_upcalls6_ch, EXPIRE_TIMEOUT);
 
@@ -544,10 +487,6 @@ ip6_mrouter_done(void)
 	bzero((caddr_t)mif6table, sizeof(mif6table));
 	nummifs = 0;
 
-#ifdef PIM
-	pim6 = 0; /* used to stub out/in pim specific code */
-#endif
-
 	timeout_del(&expire_upcalls6_ch);
 
 	/*
@@ -629,27 +568,6 @@ add_m6if(struct mif6ctl *mifcp)
 	if (mifp->m6_ifp)
 		return EADDRINUSE; /* XXX: is it appropriate? */
 
-#ifdef PIM
-	if (mifcp->mif6c_flags & MIFF_REGISTER) {
-		if (reg_mif_num == (mifi_t)-1) {
-			ifp = malloc(sizeof(*ifp), M_DEVBUF, M_NOWAIT|M_ZERO);
-			if (ifp == NULL)
-				return (ENOMEM);
-			snprintf(ifp->if_xname, sizeof(ifp->if_xname),
-			    "register_mif");
-			ifp->if_flags |= IFF_LOOPBACK;
-			if_attach(ifp);
-			if_alloc_sadl(ifp);
-
-			reg_mif_num = mifcp->mif6c_mifi;
-			reg_mif_idx = ifp->if_index;
-			mifcp->mif6c_pifi = ifp->if_index;
-		}
-
-		ifp = if_get(reg_mif_idx);
-		KASSERT(ifp != NULL);
-	} else
-#endif
 	{
 		ifp = if_get(mifcp->mif6c_pifi);
 		if (ifp == NULL)
@@ -1241,73 +1159,6 @@ ip6_mdq(struct mbuf *m, struct ifnet *ifp, struct mf6c *rt)
 		/* came in the wrong interface */
 		mrt6stat.mrt6s_wrong_if++;
 		rt->mf6c_wrong_if++;
-#ifdef PIM
-		/*
-		 * If we are doing PIM processing, and we are forwarding
-		 * packets on this interface, send a message to the
-		 * routing daemon.
-		 */
-		/* have to make sure this is a valid mif */
-		if (mifi < nummifs && mif6table[mifi].m6_ifp) {
-			mifi_t iif;
-
-			if (pim6 && (m->m_flags & M_LOOP) == 0) {
-				/*
-				 * Check the M_LOOP flag to avoid an
-				 * unnecessary PIM assert.
-				 * XXX: M_LOOP is an ad-hoc hack...
-				 */
-				struct sockaddr_in6 sin6;
-
-				struct mbuf *mm;
-				struct mrt6msg *im;
-
-				mm = m_copym(m, 0, sizeof(struct ip6_hdr),
-				    M_NOWAIT);
-				if (mm &&
-				    (M_READONLY(mm) ||
-				     mm->m_len < sizeof(struct ip6_hdr)))
-					mm = m_pullup(mm, sizeof(struct ip6_hdr));
-				if (mm == NULL)
-					return ENOBUFS;
-
-				im = NULL;
-				switch (ip6_mrouter_ver) {
-				case MRT6_INIT:
-					im = mtod(mm, struct mrt6msg *);
-					im->im6_msgtype = MRT6MSG_WRONGMIF;
-					im->im6_mbz = 0;
-					break;
-				default:
-					m_freem(mm);
-					return EINVAL;
-				}
-
-				for (mifp = mif6table, iif = 0;
-				     iif < nummifs && mifp &&
-					     mifp->m6_ifp != ifp;
-				     mifp++, iif++)
-					;
-
-				(void)memset(&sin6, 0, sizeof(sin6));
-				sin6.sin6_len = sizeof(sin6);
-				sin6.sin6_family = AF_INET6;
-				switch (ip6_mrouter_ver) {
-				case MRT6_INIT:
-					im->im6_mif = iif;
-					sin6.sin6_addr = im->im6_src;
-					break;
-				}
-
-				mrt6stat.mrt6s_upcalls++;
-
-				if (socket6_send(ip6_mrouter, mm, &sin6) < 0) {
-					++mrt6stat.mrt6s_upq_sockfull;
-					return ENOBUFS;
-				}
-			}
-		}
-#endif /* PIM */
 		return 0;
 	}			/* if wrong iif */
 
@@ -1335,8 +1186,6 @@ ip6_mdq(struct mbuf *m, struct ifnet *ifp, struct mf6c *rt)
 			/*
 			 * check if the outgoing packet is going to break
 			 * a scope boundary.
-			 * XXX For packets through PIM register tunnel
-			 * interface, we believe a routing daemon.
 			 */
 			if ((mif6table[rt->mf6c_parent].m6_flags &
 			     MIFF_REGISTER) == 0 &&
@@ -1353,11 +1202,6 @@ ip6_mdq(struct mbuf *m, struct ifnet *ifp, struct mf6c *rt)
 
 			mifp->m6_pkt_out++;
 			mifp->m6_bytes_out += plen;
-#ifdef PIM
-			if (mifp->m6_flags & MIFF_REGISTER)
-			    register_send(ip6, mifp, m);
-			else
-#endif
 			    phyint_send6(ip6, mifp, m);
 		}
 	}
@@ -1443,246 +1287,6 @@ phyint_send6(struct ip6_hdr *ip6, struct mif6 *mifp, struct mbuf *m)
 	splx(s);
 }
 
-#ifdef PIM
-int
-register_send(struct ip6_hdr *ip6, struct mif6 *mif, struct mbuf *m)
-{
-	struct mbuf *mm;
-	int i, len = m->m_pkthdr.len;
-	struct sockaddr_in6 sin6;
-	struct mrt6msg *im6;
-
-	++pim6stat.pim6s_snd_registers;
-
-	/* Make a copy of the packet to send to the user level process */
-	MGETHDR(mm, M_DONTWAIT, MT_HEADER);
-	if (mm == NULL)
-		return ENOBUFS;
-	mm->m_data += max_linkhdr;
-	mm->m_len = sizeof(struct ip6_hdr);
-
-	if ((mm->m_next = m_copym(m, 0, M_COPYALL, M_NOWAIT)) == NULL) {
-		m_freem(mm);
-		return ENOBUFS;
-	}
-	i = MHLEN - M_LEADINGSPACE(mm);
-	if (i > len)
-		i = len;
-	mm = m_pullup(mm, i);
-	if (mm == NULL)
-		return ENOBUFS;
-/* TODO: check it! */
-	mm->m_pkthdr.len = len + sizeof(struct ip6_hdr);
-
-	/*
-	 * Send message to routing daemon
-	 */
-	(void)memset(&sin6, 0, sizeof(sin6));
-	sin6.sin6_len = sizeof(sin6);
-	sin6.sin6_family = AF_INET6;
-	sin6.sin6_addr = ip6->ip6_src;
-
-	im6 = mtod(mm, struct mrt6msg *);
-	im6->im6_msgtype      = MRT6MSG_WHOLEPKT;
-	im6->im6_mbz          = 0;
-
-	im6->im6_mif = mif - mif6table;
-
-	/* iif info is not given for reg. encap.n */
-	mrt6stat.mrt6s_upcalls++;
-
-	if (socket6_send(ip6_mrouter, mm, &sin6) < 0) {
-		++mrt6stat.mrt6s_upq_sockfull;
-		return ENOBUFS;
-	}
-	return 0;
-}
-
-/*
- * PIM sparse mode hook
- * Receives the pim control messages, and passes them up to the listening
- * socket, using rip6_input.
- * The only message processed is the REGISTER pim message; the pim header
- * is stripped off, and the inner packet is passed to register_mforward.
- */
-int
-pim6_input(struct mbuf **mp, int *offp, int proto)
-{
-	struct pim *pim; /* pointer to a pim struct */
-	struct ip6_hdr *ip6;
-	int pimlen;
-	struct mbuf *m = *mp;
-	int minlen;
-	int off = *offp;
-
-	++pim6stat.pim6s_rcv_total;
-
-	ip6 = mtod(m, struct ip6_hdr *);
-	pimlen = m->m_pkthdr.len - *offp;
-
-	/*
-	 * Validate lengths
-	 */
-	if (pimlen < PIM_MINLEN) {
-		++pim6stat.pim6s_rcv_tooshort;
-		m_freem(m);
-		return (IPPROTO_DONE);
-	}
-
-	/*
-	 * if the packet is at least as big as a REGISTER, go ahead
-	 * and grab the PIM REGISTER header size, to avoid another
-	 * possible m_pullup() later.
-	 *
-	 * PIM_MINLEN       == pimhdr + u_int32 == 8
-	 * PIM6_REG_MINLEN   == pimhdr + reghdr + eip6hdr == 4 + 4 + 40
-	 */
-	minlen = (pimlen >= PIM6_REG_MINLEN) ? PIM6_REG_MINLEN : PIM_MINLEN;
-
-	/*
-	 * Make sure that the IP6 and PIM headers in contiguous memory, and
-	 * possibly the PIM REGISTER header
-	 */
-	IP6_EXTHDR_GET(pim, struct pim *, m, off, minlen);
-	if (pim == NULL) {
-		pim6stat.pim6s_rcv_tooshort++;
-		return IPPROTO_DONE;
-	}
-
-	/* PIM version check */
-	if (pim->pim_ver != PIM_VERSION) {
-		++pim6stat.pim6s_rcv_badversion;
-		m_freem(m);
-		return (IPPROTO_DONE);
-	}
-
-#define PIM6_CHECKSUM
-#ifdef PIM6_CHECKSUM
-	{
-		int cksumlen;
-
-		/*
-		 * Validate checksum.
-		 * If PIM REGISTER, exclude the data packet
-		 */
-		if (pim->pim_type == PIM_REGISTER)
-			cksumlen = PIM_MINLEN;
-		else
-			cksumlen = pimlen;
-
-		if (in6_cksum(m, IPPROTO_PIM, off, cksumlen)) {
-			++pim6stat.pim6s_rcv_badsum;
-			m_freem(m);
-			return (IPPROTO_DONE);
-		}
-	}
-#endif /* PIM_CHECKSUM */
-
-	if (pim->pim_type == PIM_REGISTER) {
-		/*
-		 * since this is a REGISTER, we'll make a copy of the register
-		 * headers ip6+pim+u_int32_t+encap_ip6, to be passed up to the
-		 * routing daemon.
-		 */
-		static struct sockaddr_in6 dst = { sizeof(dst), AF_INET6 };
-
-		struct mbuf *mcp;
-		struct ip6_hdr *eip6;
-		u_int32_t *reghdr;
-
-		++pim6stat.pim6s_rcv_registers;
-
-		if ((reg_mif_num >= nummifs) || (reg_mif_num == (mifi_t) -1)) {
-			m_freem(m);
-			return (IPPROTO_DONE);
-		}
-
-		reghdr = (u_int32_t *)(pim + 1);
-
-		if ((ntohl(*reghdr) & PIM_NULL_REGISTER))
-			goto pim6_input_to_daemon;
-
-		/*
-		 * Validate length
-		 */
-		if (pimlen < PIM6_REG_MINLEN) {
-			++pim6stat.pim6s_rcv_tooshort;
-			++pim6stat.pim6s_rcv_badregisters;
-			m_freem(m);
-			return (IPPROTO_DONE);
-		}
-
-		eip6 = (struct ip6_hdr *) (reghdr + 1);
-		/* verify the version number of the inner packet */
-		if ((eip6->ip6_vfc & IPV6_VERSION_MASK) != IPV6_VERSION) {
-			++pim6stat.pim6s_rcv_badregisters;
-			m_freem(m);
-			return (IPPROTO_NONE);
-		}
-
-		/* verify the inner packet is destined to a mcast group */
-		if (!IN6_IS_ADDR_MULTICAST(&eip6->ip6_dst)) {
-			++pim6stat.pim6s_rcv_badregisters;
-			m_freem(m);
-			return (IPPROTO_DONE);
-		}
-
-		/*
-		 * make a copy of the whole header to pass to the daemon later.
-		 */
-		mcp = m_copym(m, 0, off + PIM6_REG_MINLEN, M_NOWAIT);
-		if (mcp == NULL) {
-			m_freem(m);
-			return (IPPROTO_DONE);
-		}
-
-		/*
-		 * forward the inner ip6 packet; point m_data at the inner ip6.
-		 */
-		m_adj(m, off + PIM_MINLEN);
-		if_input_local(mif6table[reg_mif_num].m6_ifp, m,
-		    dst.sin6_family);
-
-		/* prepare the register head to send to the mrouting daemon */
-		m = mcp;
-	}
-
-	/*
-	 * Pass the PIM message up to the daemon; if it is a register message
-	 * pass the 'head' only up to the daemon. This includes the
-	 * encapsulator ip6 header, pim header, register header and the
-	 * encapsulated ip6 header.
-	 */
-  pim6_input_to_daemon:
-	rip6_input(&m, offp, proto);
-	return (IPPROTO_DONE);
-}
-
-/*
- * Sysctl for pim6 variables.
- */
-int
-pim6_sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp,
-    void *newp, size_t newlen)
-{
-	/* All sysctl names at this level are terminal. */
-	if (namelen != 1)
-		return (ENOTDIR);
-
-	switch (name[0]) {
-	case PIM6CTL_STATS:
-		if (newp != NULL)
-			return (EPERM);
-		return (sysctl_struct(oldp, oldlenp, newp, newlen,
-		    &pim6stat, sizeof(pim6stat)));
-
-	default:
-		return (ENOPROTOOPT);
-	}
-	/* NOTREACHED */
-}
-#endif /* PIM */
-
 u_int32_t
 _mf6chash(const struct in6_addr *a, const struct in6_addr *g)
 {
diff --git a/sys/netinet6/ip6_mroute.h b/sys/netinet6/ip6_mroute.h
index 5062d08ce13..5b1d7df7f50 100644
--- a/sys/netinet6/ip6_mroute.h
+++ b/sys/netinet6/ip6_mroute.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ip6_mroute.h,v 1.16 2015/06/08 22:19:28 krw Exp $	*/
+/*	$OpenBSD: ip6_mroute.h,v 1.17 2016/12/22 11:04:44 rzalamena Exp $	*/
 /*	$KAME: ip6_mroute.h,v 1.17 2001/02/10 02:05:52 itojun Exp $	*/
 
 /*
@@ -53,7 +53,6 @@
 #define MRT6_DEL_MIF		103	/* delete multicast interface */
 #define MRT6_ADD_MFC		104	/* insert forwarding cache entry */
 #define MRT6_DEL_MFC		105	/* delete forwarding cache entry */
-#define MRT6_PIM                107     /* enable pim code */
 #define MRT6_INIT		108	/* initialize forwarder (mrt6msg) */
 
 /*
diff --git a/sys/netinet6/pim6.h b/sys/netinet6/pim6.h
deleted file mode 100644
index c5581977ce5..00000000000
--- a/sys/netinet6/pim6.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*	$OpenBSD: pim6.h,v 1.4 2013/10/21 10:05:18 deraadt Exp $	*/
-/*	$KAME: pim6.h,v 1.3 2000/03/25 07:23:58 sumikawa Exp $	*/
-
-/*
- * Copyright (C) 1998 WIDE Project.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the project nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-/*
- * Protocol Independent Multicast (PIM) definitions
- *
- * Written by Ahmed Helmy, SGI, July 1996
- *
- * MULTICAST
- */
-
-/*
- * PIM packet header
- */
-#define PIM_VERSION	2
-struct pim {
-#if _BYTE_ORDER == LITTLE_ENDIAN
-	u_int	pim_type:4, /* the PIM message type, currently they are:
-			     * Hello, Register, Register-Stop, Join/Prune,
-			     * Bootstrap, Assert, Graft (PIM-DM only),
-			     * Graft-Ack (PIM-DM only), C-RP-Adv
-			     */
-		pim_ver:4;  /* PIM version number; 2 for PIMv2 */
-#else
-	u_int	pim_ver:4,	/* PIM version */
-		pim_type:4;	/* PIM type    */
-#endif
-	u_char  pim_rsv;	/* Reserved */
-	u_short	pim_cksum;	/* IP style check sum */
-};
-
-#define PIM_MINLEN	8		/* The header min. length is 8    */
-#define PIM6_REG_MINLEN	(PIM_MINLEN+40)	/* Register message + inner IP6 header */
-
-/*
- * Message types
- */
-#define PIM_REGISTER	1	/* PIM Register type is 1 */
-
-/* second bit in reg_head is the null bit */
-#define PIM_NULL_REGISTER 0x40000000
diff --git a/sys/netinet6/pim6_var.h b/sys/netinet6/pim6_var.h
deleted file mode 100644
index 9df921325f8..00000000000
--- a/sys/netinet6/pim6_var.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*	$OpenBSD: pim6_var.h,v 1.11 2013/10/24 11:47:33 deraadt Exp $	*/
-/*	$KAME: pim6_var.h,v 1.8 2000/06/06 08:07:43 jinmei Exp $	*/
-
-/*
- * Copyright (C) 1998 WIDE Project.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the project nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef _NETINET6_PIM6_VAR_H_
-#define _NETINET6_PIM6_VAR_H_
-
-/*
- * Protocol Independent Multicast (PIM),
- * implementation-specific definitions.
- *
- * Written by George Edmond Eddy (Rusty), ISI, February 1998
- * Modified by Pavlin Ivanov Radoslavov, USC/ISI, May 1998
- */
-
-struct pim6stat {
-	u_int64_t pim6s_rcv_total;	/* total PIM messages received	*/
-	u_int64_t pim6s_rcv_tooshort;	/* received with too few bytes	*/
-	u_int64_t pim6s_rcv_badsum;	/* received with bad checksum	*/
-	u_int64_t pim6s_rcv_badversion;	/* received bad PIM version	*/
-	u_int64_t pim6s_rcv_registers;	/* received registers		*/
-	u_int64_t pim6s_rcv_badregisters; /* received invalid registers	*/
-	u_int64_t pim6s_snd_registers;	/* sent registers		*/
-};
-
-/*
- * Names for PIM6 sysctl objects
- */
-#define PIM6CTL_STATS		1	/* PIM6 stats */
-#define PIM6CTL_MAXID		2
-
-#define PIM6CTL_NAMES { \
-	{ 0, 0 }, \
-	{ "stats", CTLTYPE_NODE }, \
-}
-
-#ifdef _KERNEL
-extern struct pim6stat pim6stat;
-int pim6_input(struct mbuf **, int *, int);
-int pim6_sysctl(int *, u_int, void *, size_t *, void *, size_t);
-#endif /* _KERNEL */
-
-#endif /* _NETINET6_PIM6_VAR_H_ */
diff --git a/sys/netinet6/raw_ip6.c b/sys/netinet6/raw_ip6.c
index 8445d7827d1..58cb0e34ab7 100644
--- a/sys/netinet6/raw_ip6.c
+++ b/sys/netinet6/raw_ip6.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: raw_ip6.c,v 1.100 2016/12/19 08:36:50 mpi Exp $	*/
+/*	$OpenBSD: raw_ip6.c,v 1.101 2016/12/22 11:04:44 rzalamena Exp $	*/
 /*	$KAME: raw_ip6.c,v 1.69 2001/03/04 15:55:44 itojun Exp $	*/
 
 /*
@@ -528,7 +528,6 @@ rip6_ctloutput(int op, struct socket *so, int level, int optname,
 		case MRT6_DEL_MIF:
 		case MRT6_ADD_MFC:
 		case MRT6_DEL_MFC:
-		case MRT6_PIM:
 			if (op == PRCO_SETOPT) {
 				error = ip6_mrouter_set(optname, so, *mp);
 				if (*mp)