--- a/usr/src/uts/common/inet/ip.h	Fri Aug 31 10:09:18 2007 -0700
+++ b/usr/src/uts/common/inet/ip.h	Fri Aug 31 12:48:28 2007 -0700
@@ -1503,7 +1503,6 @@
 	struct ill_s	*phyint_illv4;
 	struct ill_s	*phyint_illv6;
 	uint_t		phyint_ifindex;		/* SIOCLSLIFINDEX */
-	uint_t		phyint_notify_delay;	/* SIOCSLIFNOTIFYDELAY */
 	char		*phyint_groupname;	/* SIOCSLIFGROUPNAME */
 	uint_t		phyint_groupname_len;
 	uint64_t	phyint_flags;
@@ -1548,7 +1547,7 @@
  *
  * To remove an ipif from the linked list of ipifs of that ill ipif_free_tail
  * holds both ill_g_lock, and ill_lock. Similarly to remove an ill from the
- * global list of ills, ill_delete_glist holds ill_g_lock as writer.
+ * global list of ills, ill_glist_delete() holds ill_g_lock as writer.
  * This simplifies things for ipif_select_source, illgrp_scheduler etc.
  * that need to walk the members of an illgrp. They just hold ill_g_lock
  * as reader to do the walk.
@@ -1977,8 +1976,6 @@
 	ip_stack_t	*ill_ipst;	/* Corresponds to a netstack_hold */
 } ill_t;
 
-extern	void	ill_delete_glist(ill_t *);
-
 /*
  * The following table lists the protection levels of the various members
  * of the ill_t. Same notation as that used for ipif_t above is used.
@@ -2102,19 +2099,22 @@
  *
  * IF_CMD		1	old style ifreq cmd
  * LIF_CMD		2	new style lifreq cmd
- * MISC_CMD		3	Misc. (non [l]ifreq, tun) cmds
- * TUN_CMD		4	tunnel related
+ * TUN_CMD		3	tunnel related
+ * ARP_CMD		4	arpreq cmd
+ * XARP_CMD		5	xarpreq cmd
+ * MSFILT_CMD		6	multicast source filter cmd
+ * MISC_CMD		7	misc cmd (not a more specific one above)
  */
 
-enum { IF_CMD = 1, LIF_CMD, MISC_CMD, TUN_CMD };
+enum { IF_CMD = 1, LIF_CMD, TUN_CMD, ARP_CMD, XARP_CMD, MSFILT_CMD, MISC_CMD };
 
 #define	IPI_DONTCARE	0	/* For ioctl encoded values that don't matter */
 
 /* Flag values in ipi_flags */
-#define	IPI_PRIV	0x1		/* Root only command */
-#define	IPI_MODOK	0x2		/* Permitted on mod instance of IP */
-#define	IPI_WR		0x4		/* Need to grab writer access */
-#define	IPI_GET_CMD	0x8		/* branch to mi_copyout on success */
+#define	IPI_PRIV	0x1	/* Root only command */
+#define	IPI_MODOK	0x2	/* Permitted on mod instance of IP */
+#define	IPI_WR		0x4	/* Need to grab writer access */
+#define	IPI_GET_CMD	0x8	/* branch to mi_copyout on success */
 #define	IPI_REPL	0x10	/* valid for replacement ipif created in MOVE */
 #define	IPI_NULL_BCONT	0x20	/* ioctl has not data and hence no b_cont */
 #define	IPI_PASS_DOWN	0x40	/* pass this ioctl down when a module only */
@@ -2579,17 +2579,6 @@
 	char	*nv_name;
 } nv_t;
 
-/* IP Forwarding Ticket */
-typedef	struct ipftk_s {
-	queue_t	*ipftk_queue;
-	ipaddr_t ipftk_dst;
-} ipftk_t;
-
-typedef struct ipt_s {
-	pfv_t	func;		/* Routine to call */
-	uchar_t	*arg;		/* ire or nce passed in */
-} ipt_t;
-
 #define	ILL_FRAG_HASH(s, i) \
 	((ntohl(s) ^ ((i) ^ ((i) >> 8))) % ILL_FRAG_HASH_TBL_COUNT)
 
@@ -3166,7 +3155,6 @@
 extern void	ip_output(void *, mblk_t *, void *, int);
 extern void	ip_output_options(void *, mblk_t *, void *, int,
     ip_opt_info_t *);
-extern void	ip_wput_md(queue_t *, mblk_t *, conn_t *);
 
 extern void	ip_wput_ire(queue_t *, mblk_t *, ire_t *, conn_t *, int,
 		    zoneid_t);
@@ -3188,11 +3176,6 @@
 
 extern struct qinit rinit_ipv6;
 extern struct qinit winit_ipv6;
-extern struct qinit rinit_tcp;
-extern struct qinit rinit_tcp6;
-extern struct qinit winit_tcp;
-extern struct qinit rinit_acceptor_tcp;
-extern struct qinit winit_acceptor_tcp;
 
 extern void	conn_drain_insert(conn_t *connp);
 extern	int	conn_ipsec_length(conn_t *connp);

--- a/usr/src/uts/common/inet/ip/ip.c	Fri Aug 31 10:09:18 2007 -0700
+++ b/usr/src/uts/common/inet/ip/ip.c	Fri Aug 31 12:48:28 2007 -0700
@@ -979,7 +979,7 @@
 	/* 019 */ { IPI_DONTCARE, 0, 0, 0, NULL, NULL },
 
 	/* copyin size cannot be coded for SIOCGIFCONF */
-	/* 020 */ { O_SIOCGIFCONF, 0, IPI_GET_CMD | IPI_REPL,
+	/* 020 */ { O_SIOCGIFCONF, 0, IPI_GET_CMD,
 			MISC_CMD, ip_sioctl_get_ifconf, NULL },
 
 	/* 021 */ { SIOCSIFMTU,	sizeof (struct ifreq), IPI_PRIV | IPI_WR,
@@ -1005,11 +1005,11 @@
 
 	/* See 166-168 below for extended SIOC*XARP ioctls */
 	/* 030 */ { SIOCSARP, sizeof (struct arpreq), IPI_PRIV,
-			MISC_CMD, ip_sioctl_arp, NULL },
+			ARP_CMD, ip_sioctl_arp, NULL },
 	/* 031 */ { SIOCGARP, sizeof (struct arpreq), IPI_GET_CMD | IPI_REPL,
-			MISC_CMD, ip_sioctl_arp, NULL },
+			ARP_CMD, ip_sioctl_arp, NULL },
 	/* 032 */ { SIOCDARP, sizeof (struct arpreq), IPI_PRIV,
-			MISC_CMD, ip_sioctl_arp, NULL },
+			ARP_CMD, ip_sioctl_arp, NULL },
 
 	/* 033 */ { IPI_DONTCARE, 0, 0, 0, NULL, NULL },
 	/* 034 */ { IPI_DONTCARE, 0, 0, 0, NULL, NULL },
@@ -1090,7 +1090,7 @@
 			IF_CMD, ip_sioctl_slifindex, NULL },
 
 	/* copyin size cannot be coded for SIOCGIFCONF */
-	/* 092 */ { SIOCGIFCONF, 0, IPI_GET_CMD | IPI_REPL,
+	/* 092 */ { SIOCGIFCONF, 0, IPI_GET_CMD,
 			MISC_CMD, ip_sioctl_get_ifconf, NULL },
 	/* 093 */ { IPI_DONTCARE, 0, 0, 0, NULL, NULL },
 	/* 094 */ { IPI_DONTCARE, 0, 0, 0, NULL, NULL },
@@ -1138,7 +1138,7 @@
 	/* 118 */ { IPI_DONTCARE, 0, 0, 0, NULL, NULL },
 	/* 119 */ { IPI_DONTCARE, 0, 0, 0, NULL, NULL },
 
-	/* 120 */ { O_SIOCGLIFCONF, 0, IPI_GET_CMD, MISC_CMD | IPI_REPL,
+	/* 120 */ { O_SIOCGLIFCONF, 0, IPI_GET_CMD, MISC_CMD,
 			ip_sioctl_get_lifconf, NULL },
 	/* 121 */ { SIOCSLIFMTU, sizeof (struct lifreq), IPI_PRIV | IPI_WR,
 			LIF_CMD, ip_sioctl_mtu, NULL },
@@ -1249,15 +1249,15 @@
 			MISC_CMD, NULL, NULL },
 	/* 164 */ { SIOCGDSTINFO, 0, IPI_GET_CMD, MISC_CMD, NULL, NULL },
 
-	/* 165 */ { SIOCGLIFCONF, 0, IPI_GET_CMD, MISC_CMD | IPI_REPL,
+	/* 165 */ { SIOCGLIFCONF, 0, IPI_GET_CMD, MISC_CMD,
 			ip_sioctl_get_lifconf, NULL },
 
 	/* 166 */ { SIOCSXARP, sizeof (struct xarpreq), IPI_PRIV,
-			MISC_CMD, ip_sioctl_xarp, NULL },
+			XARP_CMD, ip_sioctl_arp, NULL },
 	/* 167 */ { SIOCGXARP, sizeof (struct xarpreq), IPI_GET_CMD | IPI_REPL,
-			MISC_CMD, ip_sioctl_xarp, NULL },
+			XARP_CMD, ip_sioctl_arp, NULL },
 	/* 168 */ { SIOCDXARP, sizeof (struct xarpreq), IPI_PRIV,
-			MISC_CMD, ip_sioctl_xarp, NULL },
+			XARP_CMD, ip_sioctl_arp, NULL },
 
 	/* SIOCPOPSOCKFS is not handled by IP */
 	/* 169 */ { IPI_DONTCARE /* SIOCPOPSOCKFS */, 0, 0, 0, NULL, NULL },
@@ -1283,13 +1283,13 @@
 	/* 177 */ { SIOCGLIFSRCOF, 0, IPI_GET_CMD, MISC_CMD,
 			ip_sioctl_get_lifsrcof, NULL },
 	/* 178 */ { SIOCGMSFILTER, sizeof (struct group_filter), IPI_GET_CMD,
-			MISC_CMD, ip_sioctl_msfilter, NULL },
+			MSFILT_CMD, ip_sioctl_msfilter, NULL },
 	/* 179 */ { SIOCSMSFILTER, sizeof (struct group_filter), IPI_WR,
-			MISC_CMD, ip_sioctl_msfilter, NULL },
+			MSFILT_CMD, ip_sioctl_msfilter, NULL },
 	/* 180 */ { SIOCGIPMSFILTER, sizeof (struct ip_msfilter), IPI_GET_CMD,
-			MISC_CMD, ip_sioctl_msfilter, NULL },
+			MSFILT_CMD, ip_sioctl_msfilter, NULL },
 	/* 181 */ { SIOCSIPMSFILTER, sizeof (struct ip_msfilter), IPI_WR,
-			MISC_CMD, ip_sioctl_msfilter, NULL },
+			MSFILT_CMD, ip_sioctl_msfilter, NULL },
 	/* 182 */ { SIOCSIPMPFAILBACK, sizeof (int), IPI_PRIV, MISC_CMD,
 			ip_sioctl_set_ipmpfailback, NULL }
 };
@@ -3776,7 +3776,6 @@
 		    IP_ADDR_LEN);
 	}
 
-	(void) strlcpy(ibuf, ill->ill_name, sizeof (ibuf));
 	(void) mac_colon_addr((uint8_t *)(arh + 1), arh->arh_hlen, hbuf,
 	    sizeof (hbuf));
 	(void) ip_dot_addr(src, sbuf);
@@ -3809,11 +3808,8 @@
 		if (bring_up == ((ipif->ipif_flags & IPIF_UP) != 0))
 			continue;
 
-		if (ipif->ipif_id != 0) {
-			(void) snprintf(ibuf + ill->ill_name_length - 1,
-			    sizeof (ibuf) - ill->ill_name_length + 1, ":%d",
-			    ipif->ipif_id);
-		}
+		ipif_get_name(ipif, ibuf, sizeof (ibuf));
+
 		if (failtype == NULL) {
 			cmn_err(CE_NOTE, "recovered address %s on %s", sbuf,
 			    ibuf);
@@ -9767,10 +9763,10 @@
 	/*
 	 * Make the conn globally visible to walkers
 	 */
+	ASSERT(connp->conn_ref == 1);
 	mutex_enter(&connp->conn_lock);
 	connp->conn_state_flags &= ~CONN_INCIPIENT;
 	mutex_exit(&connp->conn_lock);
-	ASSERT(connp->conn_ref == 1);
 
 	qprocson(q);
 
@@ -15553,8 +15549,7 @@
 			 * in ip_rput(). If there's an error, we
 			 * complete it here.
 			 */
-			err = ipif_ndp_up(ipif, &ipif->ipif_v6lcl_addr);
-			if (err == 0) {
+			if ((err = ipif_ndp_up(ipif)) == 0) {
 				if (ill->ill_flags & ILLF_XRESOLV) {
 					mutex_enter(&connp->conn_lock);
 					mutex_enter(&ill->ill_lock);
@@ -18143,8 +18138,7 @@
 			mae.ipAdEntInfo.ae_obcnt = ipif->ipif_ob_pkt_count;
 			mae.ipAdEntInfo.ae_focnt = ipif->ipif_fo_pkt_count;
 
-			(void) ipif_get_name(ipif,
-			    mae.ipAdEntIfIndex.o_bytes,
+			ipif_get_name(ipif, mae.ipAdEntIfIndex.o_bytes,
 			    OCTET_LENGTH);
 			mae.ipAdEntIfIndex.o_length =
 			    mi_strlen(mae.ipAdEntIfIndex.o_bytes);
@@ -18225,8 +18219,7 @@
 			mae6.ipv6AddrInfo.ae_obcnt = ipif->ipif_ob_pkt_count;
 			mae6.ipv6AddrInfo.ae_focnt = ipif->ipif_fo_pkt_count;
 
-			(void) ipif_get_name(ipif,
-			    mae6.ipv6AddrIfIndex.o_bytes,
+			ipif_get_name(ipif, mae6.ipv6AddrIfIndex.o_bytes,
 			    OCTET_LENGTH);
 			mae6.ipv6AddrIfIndex.o_length =
 			    mi_strlen(mae6.ipv6AddrIfIndex.o_bytes);
@@ -18324,8 +18317,7 @@
 			if (ipif->ipif_zoneid != zoneid &&
 			    ipif->ipif_zoneid != ALL_ZONES)
 				continue;	/* not this zone */
-			(void) ipif_get_name(ipif,
-			    ipm.ipGroupMemberIfIndex.o_bytes,
+			ipif_get_name(ipif, ipm.ipGroupMemberIfIndex.o_bytes,
 			    OCTET_LENGTH);
 			ipm.ipGroupMemberIfIndex.o_length =
 			    mi_strlen(ipm.ipGroupMemberIfIndex.o_bytes);
@@ -18447,8 +18439,7 @@
 		    ipif = ipif->ipif_next) {
 			if (ipif->ipif_zoneid != zoneid)
 				continue;	/* not this zone */
-			(void) ipif_get_name(ipif,
-			    ips.ipGroupSourceIfIndex.o_bytes,
+			ipif_get_name(ipif, ips.ipGroupSourceIfIndex.o_bytes,
 			    OCTET_LENGTH);
 			ips.ipGroupSourceIfIndex.o_length =
 			    mi_strlen(ips.ipGroupSourceIfIndex.o_bytes);
@@ -18981,8 +18972,7 @@
 		bcopy(ill->ill_name, re->ipRouteIfIndex.o_bytes,
 		    re->ipRouteIfIndex.o_length);
 	} else if (ipif != NULL) {
-		(void) ipif_get_name(ipif, re->ipRouteIfIndex.o_bytes,
-		    OCTET_LENGTH);
+		ipif_get_name(ipif, re->ipRouteIfIndex.o_bytes, OCTET_LENGTH);
 		re->ipRouteIfIndex.o_length =
 		    mi_strlen(re->ipRouteIfIndex.o_bytes);
 	}
@@ -19125,8 +19115,7 @@
 		bcopy(ill->ill_name, re->ipv6RouteIfIndex.o_bytes,
 		    re->ipv6RouteIfIndex.o_length);
 	} else if (ipif != NULL) {
-		(void) ipif_get_name(ipif, re->ipv6RouteIfIndex.o_bytes,
-		    OCTET_LENGTH);
+		ipif_get_name(ipif, re->ipv6RouteIfIndex.o_bytes, OCTET_LENGTH);
 		re->ipv6RouteIfIndex.o_length =
 		    mi_strlen(re->ipv6RouteIfIndex.o_bytes);
 	}
@@ -26664,23 +26653,25 @@
 /*
  * ioctl processing
  *
- * ioctl processing starts with ip_sioctl_copyin_setup which looks up
- * the ioctl command in the ioctl tables and determines the copyin data size
- * from the ioctl property ipi_copyin_size, and does an mi_copyin() of that
- * size.
- *
- * ioctl processing then continues when the M_IOCDATA makes its way down.
- * Now the ioctl is looked up again in the ioctl table, and its properties are
- * extracted. The associated 'conn' is then refheld till the end of the ioctl
- * and the general ioctl processing function ip_process_ioctl is called.
+ * ioctl processing starts with ip_sioctl_copyin_setup(), which looks up
+ * the ioctl command in the ioctl tables, determines the copyin data size
+ * from the ipi_copyin_size field, and does an mi_copyin() of that size.
+ *
+ * ioctl processing then continues when the M_IOCDATA makes its way down to
+ * ip_wput_nondata().  The ioctl is looked up again in the ioctl table, its
+ * associated 'conn' is refheld till the end of the ioctl and the general
+ * ioctl processing function ip_process_ioctl() is called to extract the
+ * arguments and process the ioctl.  To simplify extraction, ioctl commands
+ * are "typed" based on the arguments they take (e.g., LIF_CMD which takes a
+ * `struct lifreq'), and a common extract function (e.g., ip_extract_lifreq())
+ * is used to extract the ioctl's arguments.
+ *
  * ip_process_ioctl determines if the ioctl needs to be serialized, and if
  * so goes thru the serialization primitive ipsq_try_enter. Then the
  * appropriate function to handle the ioctl is called based on the entry in
  * the ioctl table. ioctl completion is encapsulated in ip_ioctl_finish
  * which also refreleases the 'conn' that was refheld at the start of the
  * ioctl. Finally ipsq_exit is called if needed to exit the ipsq.
- * ip_extract_lifreq_cmn extracts the interface name from the lifreq/ifreq
- * struct and looks up the ipif. ip_extract_tunreq handles the case of tunnel.
  *
  * Many exclusive ioctls go thru an internal down up sequence as part of
  * the operation. For example an attempt to change the IP address of an
@@ -26692,7 +26683,8 @@
 ip_process_ioctl(ipsq_t *ipsq, queue_t *q, mblk_t *mp, void *arg)
 {
 	struct iocblk *iocp = (struct iocblk *)mp->b_rptr;
-	ip_ioctl_cmd_t *ipip = (ip_ioctl_cmd_t *)arg;
+	ip_ioctl_cmd_t *ipip = arg;
+	ip_extract_func_t *extract_funcp;
 	cmd_info_t ci;
 	int err;
 	boolean_t entered_ipsq = B_FALSE;
@@ -26714,64 +26706,53 @@
 	}
 
 	ci.ci_ipif = NULL;
-	switch (ipip->ipi_cmd_type) {
-	case IF_CMD:
-	case LIF_CMD:
-		/*
-		 * ioctls that pass in a [l]ifreq appear here.
-		 * ip_extract_lifreq_cmn returns a refheld ipif in
-		 * ci.ci_ipif
-		 */
-		err = ip_extract_lifreq_cmn(q, mp, ipip->ipi_cmd_type,
-		    ipip->ipi_flags, &ci, ip_process_ioctl);
-		if (err != 0) {
-			ip_ioctl_finish(q, mp, err, IPI2MODE(ipip), NULL);
-			return;
-		}
-		ASSERT(ci.ci_ipif != NULL);
-		break;
-
-	case TUN_CMD:
-		/*
-		 * SIOC[GS]TUNPARAM appear here. ip_extract_tunreq returns
-		 * a refheld ipif in ci.ci_ipif
-		 */
-		err = ip_extract_tunreq(q, mp, &ci.ci_ipif, ip_process_ioctl);
-		if (err != 0) {
-			ip_ioctl_finish(q, mp, err, IPI2MODE(ipip), NULL);
-			return;
-		}
-		ASSERT(ci.ci_ipif != NULL);
-		break;
-
-	case MISC_CMD:
-		/*
-		 * ioctls that neither pass in [l]ifreq or iftun_req come here
-		 * For eg. SIOCGLIFCONF will appear here.
-		 */
-		switch (ipip->ipi_cmd) {
-		case IF_UNITSEL:
+	if (ipip->ipi_cmd_type == MISC_CMD) {
+		/*
+		 * All MISC_CMD ioctls come in here -- e.g. SIOCGLIFCONF.
+		 */
+		if (ipip->ipi_cmd == IF_UNITSEL) {
 			/* ioctl comes down the ill */
 			ci.ci_ipif = ((ill_t *)q->q_ptr)->ill_ipif;
 			ipif_refhold(ci.ci_ipif);
-			break;
-		case SIOCGMSFILTER:
-		case SIOCSMSFILTER:
-		case SIOCGIPMSFILTER:
-		case SIOCSIPMSFILTER:
-			err = ip_extract_msfilter(q, mp, &ci.ci_ipif,
-			    ip_process_ioctl);
-			if (err != 0) {
-				ip_ioctl_finish(q, mp, err, IPI2MODE(ipip),
-				    NULL);
-			}
-			break;
 		}
 		err = 0;
 		ci.ci_sin = NULL;
 		ci.ci_sin6 = NULL;
 		ci.ci_lifr = NULL;
-		break;
+	} else {
+		switch (ipip->ipi_cmd_type) {
+		case IF_CMD:
+		case LIF_CMD:
+			extract_funcp = ip_extract_lifreq;
+			break;
+
+		case ARP_CMD:
+		case XARP_CMD:
+			extract_funcp = ip_extract_arpreq;
+			break;
+
+		case TUN_CMD:
+			extract_funcp = ip_extract_tunreq;
+			break;
+
+		case MSFILT_CMD:
+			extract_funcp = ip_extract_msfilter;
+			break;
+
+		default:
+			ASSERT(0);
+		}
+
+		err = (*extract_funcp)(q, mp, ipip, &ci, ip_process_ioctl);
+		if (err != 0) {
+			ip_ioctl_finish(q, mp, err, IPI2MODE(ipip), NULL);
+			return;
+		}
+
+		/*
+		 * All of the extraction functions return a refheld ipif.
+		 */
+		ASSERT(ci.ci_ipif != NULL);
 	}
 
 	/*
@@ -26921,7 +26902,7 @@
 	ip_ioctl_cmd_t	*ipip;
 	cred_t		*cr;
 	conn_t		*connp;
-	int		cmd, err;
+	int		err;
 	nce_t		*nce;
 	ipif_t		*ipif;
 	ip_stack_t	*ipst;
@@ -26967,8 +26948,8 @@
 				putnext(q, mp);
 			}
 			return;
-		} else if ((q->q_next != NULL) &&
-		    !(ipip->ipi_flags & IPI_MODOK)) {
+		}
+		if ((q->q_next != NULL) && !(ipip->ipi_flags & IPI_MODOK)) {
 			/*
 			 * the ioctl is one we recognise, but is not
 			 * consumed by IP as a module, pass M_IOCDATA
@@ -27008,9 +26989,7 @@
 			 * so we return; a return value of 1 means no more
 			 * copying is needed, so we continue.
 			 */
-			cmd = iocp->ioc_cmd;
-			if ((cmd == SIOCGMSFILTER || cmd == SIOCSMSFILTER ||
-			    cmd == SIOCGIPMSFILTER || cmd == SIOCSIPMSFILTER) &&
+			if (ipip->ipi_cmd_type == MSFILT_CMD &&
 			    MI_COPY_COUNT(mp) == 1) {
 				if (ip_copyin_msfilter(q, mp) == 0)
 					return;

--- a/usr/src/uts/common/inet/ip/ip6_if.c	Fri Aug 31 10:09:18 2007 -0700
+++ b/usr/src/uts/common/inet/ip/ip6_if.c	Fri Aug 31 12:48:28 2007 -0700
@@ -1379,26 +1379,24 @@
 }
 
 /*
- * Get the resolver set up for a new interface address.  (Always called
- * as writer.)
+ * Get the resolver set up for a new ipif.  (Always called as writer.)
  */
 int
-ipif_ndp_up(ipif_t *ipif, const in6_addr_t *addr)
+ipif_ndp_up(ipif_t *ipif)
 {
 	ill_t		*ill = ipif->ipif_ill;
 	int		err = 0;
 	nce_t		*nce = NULL;
 	nce_t		*mnce = NULL;
 
-	ip1dbg(("ipif_ndp_up(%s:%u)\n",
-	    ipif->ipif_ill->ill_name, ipif->ipif_id));
+	ip1dbg(("ipif_ndp_up(%s:%u)\n", ill->ill_name, ipif->ipif_id));
 
 	/*
 	 * ND not supported on XRESOLV interfaces. If ND support (multicast)
 	 * added later, take out this check.
 	 */
 	if ((ill->ill_flags & ILLF_XRESOLV) ||
-	    IN6_IS_ADDR_UNSPECIFIED(addr) ||
+	    IN6_IS_ADDR_UNSPECIFIED(&ipif->ipif_v6lcl_addr) ||
 	    (!(ill->ill_net_type & IRE_INTERFACE))) {
 		ipif->ipif_addr_ready = 1;
 		return (0);
@@ -1448,7 +1446,7 @@
 		}
 		err = ndp_lookup_then_add_v6(ill,
 		    hw_addr,
-		    addr,
+		    &ipif->ipif_v6lcl_addr,
 		    &ipv6_all_ones,
 		    &ipv6_all_zeros,
 		    0,

--- a/usr/src/uts/common/inet/ip/ip6_ire.c	Fri Aug 31 10:09:18 2007 -0700
+++ b/usr/src/uts/common/inet/ip/ip6_ire.c	Fri Aug 31 12:48:28 2007 -0700
@@ -1407,7 +1407,6 @@
 	ASSERT((!(match_flags & MATCH_IRE_GW)) || gateway != NULL);
 	ASSERT((!(match_flags & (MATCH_IRE_ILL|MATCH_IRE_ILL_GROUP))) ||
 	    (ipif != NULL && ipif->ipif_isv6));
-	ASSERT(!(match_flags & MATCH_IRE_WQ));
 
 	/*
 	 * HIDDEN cache entries have to be looked up specifically with
@@ -1646,7 +1645,6 @@
 	ASSERT((!(flags & MATCH_IRE_MASK)) || mask != NULL);
 	ASSERT((!(flags & MATCH_IRE_GW)) || gateway != NULL);
 	ASSERT(ipif == NULL || ipif->ipif_isv6);
-	ASSERT(!(flags & MATCH_IRE_WQ));
 
 	/*
 	 * When we return NULL from this function, we should make

--- a/usr/src/uts/common/inet/ip/ip_ftable.c	Fri Aug 31 10:09:18 2007 -0700
+++ b/usr/src/uts/common/inet/ip/ip_ftable.c	Fri Aug 31 12:48:28 2007 -0700
@@ -147,7 +147,6 @@
 	boolean_t found_incomplete = B_FALSE;
 
 	ASSERT(ipif == NULL || !ipif->ipif_isv6);
-	ASSERT(!(flags & MATCH_IRE_WQ));
 
 	/*
 	 * When we return NULL from this function, we should make

--- a/usr/src/uts/common/inet/ip/ip_if.c	Fri Aug 31 10:09:18 2007 -0700
+++ b/usr/src/uts/common/inet/ip/ip_if.c	Fri Aug 31 12:48:28 2007 -0700
@@ -144,8 +144,6 @@
     mblk_t *mp);
 static int	ip_sioctl_subnet_tail(ipif_t *ipif, in6_addr_t, in6_addr_t,
     queue_t *q, mblk_t *mp, boolean_t need_up);
-static int	ip_sioctl_arp_common(ill_t *ill, queue_t *q, mblk_t *mp,
-    sin_t *sin, boolean_t x_arp_ioctl, boolean_t if_arp_ioctl);
 static int	ip_sioctl_plink_ipmod(ipsq_t *ipsq, queue_t *q, mblk_t *mp,
     int ioccmd, struct linkblk *li, boolean_t doconsist);
 static ipaddr_t	ip_subnet_mask(ipaddr_t addr, ipif_t **, ip_stack_t *);
@@ -4797,7 +4795,7 @@
 	sdl->sdl_family = AF_LINK;
 	sdl->sdl_index = ill->ill_phyint->phyint_ifindex;
 	sdl->sdl_type = ill->ill_type;
-	(void) ipif_get_name(ipif, sdl->sdl_data, sizeof (sdl->sdl_data));
+	ipif_get_name(ipif, sdl->sdl_data, sizeof (sdl->sdl_data));
 	len = strlen(sdl->sdl_data);
 	ASSERT(len < 256);
 	sdl->sdl_nlen = (uchar_t)len;
@@ -4819,8 +4817,7 @@
 	sdl->sdl_family = AF_LINK;
 	sdl->sdl_index = ill->ill_phyint->phyint_ifindex;
 	sdl->sdl_type = ill->ill_type;
-	(void) ipif_get_name(ill->ill_ipif, sdl->sdl_data,
-	    sizeof (sdl->sdl_data));
+	ipif_get_name(ill->ill_ipif, sdl->sdl_data, sizeof (sdl->sdl_data));
 	sdl->sdl_nlen = (uchar_t)mi_strlen(sdl->sdl_data);
 	sdl->sdl_alen = ill->ill_phys_addr_length;
 	sdl->sdl_slen = 0;
@@ -5502,6 +5499,8 @@
 			    zoneid != ipif->ipif_zoneid &&
 			    ipif->ipif_zoneid != ALL_ZONES)
 				continue;
+
+			ipif_get_name(ipif, buf, sizeof (buf));
 			(void) mi_mpprintf(mp,
 			    MI_COL_PTRFMT_STR
 			    "%04u %05u %u/%u/%u %s %d",
@@ -5510,7 +5509,7 @@
 			    ipif->ipif_ib_pkt_count,
 			    ipif->ipif_ob_pkt_count,
 			    ipif->ipif_fo_pkt_count,
-			    ipif_get_name(ipif, buf, sizeof (buf)),
+			    buf,
 			    ipif->ipif_zoneid);
 
 		flags = ipif->ipif_flags | ipif->ipif_ill->ill_flags |
@@ -8225,8 +8224,10 @@
  * Parse an iftun_req structure coming down SIOC[GS]TUNPARAM ioctls,
  * refhold and return the associated ipif
  */
-int
-ip_extract_tunreq(queue_t *q, mblk_t *mp, ipif_t **ipifp, ipsq_func_t func)
+/* ARGSUSED */
+int
+ip_extract_tunreq(queue_t *q, mblk_t *mp, const ip_ioctl_cmd_t *ipip,
+    cmd_info_t *ci, ipsq_func_t func)
 {
 	boolean_t exists;
 	struct iftun_req *ta;
@@ -8289,7 +8290,7 @@
 	 */
 	if (ill->ill_isv6)
 		ta->ifta_flags |= 0x80000000;
-	*ipifp = ipif;
+	ci->ci_ipif = ipif;
 	return (0);
 }
 
@@ -8302,7 +8303,7 @@
  *	a held ipif in ci.ci_ipif.
  */
 int
-ip_extract_lifreq_cmn(queue_t *q, mblk_t *mp, int cmd_type, int flags,
+ip_extract_lifreq(queue_t *q, mblk_t *mp, const ip_ioctl_cmd_t *ipip,
     cmd_info_t *ci, ipsq_func_t func)
 {
 	sin_t		*sin;
@@ -8314,7 +8315,6 @@
 	ill_t		*ill;
 	conn_t		*connp;
 	boolean_t	isv6;
-	struct iocblk   *iocp = (struct iocblk *)mp->b_rptr;
 	boolean_t	exists;
 	int		err;
 	mblk_t		*mp1;
@@ -8342,8 +8342,7 @@
 	/* Has been checked in ip_wput_nondata */
 	mp1 = mp->b_cont->b_cont;
 
-
-	if (cmd_type == IF_CMD) {
+	if (ipip->ipi_cmd_type == IF_CMD) {
 		/* This a old style SIOC[GS]IF* command */
 		ifr = (struct ifreq *)mp1->b_rptr;
 		/*
@@ -8359,7 +8358,7 @@
 		ci->ci_lifr = (struct lifreq *)ifr;
 	} else {
 		/* This a new style SIOC[GS]LIF* command */
-		ASSERT(cmd_type == LIF_CMD);
+		ASSERT(ipip->ipi_cmd_type == LIF_CMD);
 		lifr = (struct lifreq *)mp1->b_rptr;
 		/*
 		 * Null terminate the string to protect against buffer
@@ -8370,7 +8369,7 @@
 		name = lifr->lifr_name;
 		sin = (sin_t *)&lifr->lifr_addr;
 		sin6 = (sin6_t *)&lifr->lifr_addr;
-		if (iocp->ioc_cmd == SIOCSLIFGROUPNAME) {
+		if (ipip->ipi_cmd == SIOCSLIFGROUPNAME) {
 			(void) strncpy(ci->ci_groupname, lifr->lifr_groupname,
 			    LIFNAMSIZ);
 		}
@@ -8379,7 +8378,7 @@
 		ci->ci_lifr = lifr;
 	}
 
-	if (iocp->ioc_cmd == SIOCSLIFNAME) {
+	if (ipip->ipi_cmd == SIOCSLIFNAME) {
 		/*
 		 * The ioctl will be failed if the ioctl comes down
 		 * an conn stream
@@ -8401,8 +8400,8 @@
 		if (ipif == NULL) {
 			if (err == EINPROGRESS)
 				return (err);
-			if (iocp->ioc_cmd == SIOCLIFFAILOVER ||
-			    iocp->ioc_cmd == SIOCLIFFAILBACK) {
+			if (ipip->ipi_cmd == SIOCLIFFAILOVER ||
+			    ipip->ipi_cmd == SIOCLIFFAILBACK) {
 				/*
 				 * Need to try both v4 and v6 since this
 				 * ioctl can come down either v4 or v6
@@ -8423,7 +8422,7 @@
 	/*
 	 * Old style [GS]IFCMD does not admit IPv6 ipif
 	 */
-	if (ipif != NULL && ipif->ipif_isv6 && cmd_type == IF_CMD) {
+	if (ipif != NULL && ipif->ipif_isv6 && ipip->ipi_cmd_type == IF_CMD) {
 		ipif_refrele(ipif);
 		return (ENXIO);
 	}
@@ -8445,7 +8444,7 @@
 	 * Allow only GET operations if this ipif has been created
 	 * temporarily due to a MOVE operation.
 	 */
-	if (ipif->ipif_replace_zero && !(flags & IPI_REPL)) {
+	if (ipif->ipif_replace_zero && !(ipip->ipi_flags & IPI_REPL)) {
 		ipif_refrele(ipif);
 		return (EINVAL);
 	}
@@ -8725,8 +8724,7 @@
 					goto if_copydone;
 				}
 			}
-			(void) ipif_get_name(ipif,
-			    ifr->ifr_name,
+			ipif_get_name(ipif, ifr->ifr_name,
 			    sizeof (ifr->ifr_name));
 			sin = (sin_t *)&ifr->ifr_addr;
 			*sin = sin_null;
@@ -8841,8 +8839,7 @@
 			break;
 
 		ipif = ill->ill_ipif;
-		(void) ipif_get_name(ipif,
-		    lifr->lifr_name, sizeof (lifr->lifr_name));
+		ipif_get_name(ipif, lifr->lifr_name, sizeof (lifr->lifr_name));
 		if (ipif->ipif_isv6) {
 			sin6 = (sin6_t *)&lifr->lifr_addr;
 			*sin6 = sin6_null;
@@ -9016,7 +9013,7 @@
 				}
 			}
 
-			(void) ipif_get_name(ipif, lifr->lifr_name,
+			ipif_get_name(ipif, lifr->lifr_name,
 			    sizeof (lifr->lifr_name));
 			if (ipif->ipif_isv6) {
 				sin6 = (sin6_t *)&lifr->lifr_addr;
@@ -9520,9 +9517,24 @@
 	}
 }
 
-static int
-ip_sioctl_arp_common(ill_t *ill, queue_t *q, mblk_t *mp, sin_t *sin,
-    boolean_t x_arp_ioctl, boolean_t if_arp_ioctl)
+/*
+ * ARP IOCTLs.
+ * How does IP get in the business of fronting ARP configuration/queries?
+ * Well it's like this, the Berkeley ARP IOCTLs (SIOCGARP, SIOCDARP, SIOCSARP)
+ * are by tradition passed in through a datagram socket.  That lands in IP.
+ * As it happens, this is just as well since the interface is quite crude in
+ * that it passes in no information about protocol or hardware types, or
+ * interface association.  After making the protocol assumption, IP is in
+ * the position to look up the name of the ILL, which ARP will need, and
+ * format a request that can be handled by ARP.  The request is passed up
+ * stream to ARP, and the original IOCTL is completed by IP when ARP passes
+ * back a response.  ARP supports its own set of more general IOCTLs, in
+ * case anyone is interested.
+ */
+/* ARGSUSED */
+int
+ip_sioctl_arp(ipif_t *ipif, sin_t *sin, queue_t *q, mblk_t *mp,
+    ip_ioctl_cmd_t *ipip, void *dummy_ifreq)
 {
 	mblk_t *mp1;
 	mblk_t *mp2;
@@ -9533,38 +9545,30 @@
 	conn_t *connp;
 	struct arpreq *ar;
 	struct xarpreq *xar;
-	boolean_t success;
 	int flags, alength;
 	char *lladdr;
 	ip_stack_t	*ipst;
+	ill_t *ill = ipif->ipif_ill;
+	boolean_t if_arp_ioctl = B_FALSE;
 
 	ASSERT(!(q->q_flag & QREADR) && q->q_next == NULL);
 	connp = Q_TO_CONN(q);
 	ipst = connp->conn_netstack->netstack_ip;
 
-	iocp = (struct iocblk *)mp->b_rptr;
-	/*
-	 * ill has already been set depending on whether
-	 * bsd style or interface style ioctl.
-	 */
-	ASSERT(ill != NULL);
-
-	/*
-	 * Is this one of the new SIOC*XARP ioctls?
-	 */
-	if (x_arp_ioctl) {
+	if (ipip->ipi_cmd_type == XARP_CMD) {
 		/* We have a chain - M_IOCTL-->MI_COPY_MBLK-->XARPREQ_MBLK */
 		xar = (struct xarpreq *)mp->b_cont->b_cont->b_rptr;
 		ar = NULL;
 
 		flags = xar->xarp_flags;
 		lladdr = LLADDR(&xar->xarp_ha);
+		if_arp_ioctl = (xar->xarp_ha.sdl_nlen != 0);
 		/*
 		 * Validate against user's link layer address length
 		 * input and name and addr length limits.
 		 */
 		alength = ill->ill_phys_addr_length;
-		if (iocp->ioc_cmd == SIOCSXARP) {
+		if (ipip->ipi_cmd == SIOCSXARP) {
 			if (alength != xar->xarp_ha.sdl_alen ||
 			    (alength + xar->xarp_ha.sdl_nlen >
 			    sizeof (xar->xarp_ha.sdl_data)))
@@ -9590,7 +9594,7 @@
 		 * operation will succeed.
 		 */
 		alength = 6;
-		if ((iocp->ioc_cmd != SIOCDARP) &&
+		if ((ipip->ipi_cmd != SIOCDARP) &&
 		    (alength != ill->ill_phys_addr_length)) {
 			return (EINVAL);
 		}
@@ -9664,14 +9668,13 @@
 		area->area_proto_mask_offset = 0;
 		break;
 	case SIOCSARP:
-	case SIOCSXARP: {
+	case SIOCSXARP:
 		/*
 		 * Delete the corresponding ire to make sure IP will
 		 * pick up any change from arp.
 		 */
 		if (!if_arp_ioctl) {
 			(void) ip_ire_clookup_and_delete(ipaddr, NULL, ipst);
-			break;
 		} else {
 			ipif_t *ipif = ipif_get_next_ipif(NULL, ill);
 			if (ipif != NULL) {
@@ -9679,13 +9682,26 @@
 				    ipst);
 				ipif_refrele(ipif);
 			}
-			break;
-		}
-	}
+		}
+		break;
 	}
 	iocp->ioc_cmd = area->area_cmd;
 
 	/*
+	 * Fill in the rest of the ARP operation fields.
+	 */
+	area->area_hw_addr_length = alength;
+	bcopy(lladdr, (char *)area + area->area_hw_addr_offset, alength);
+
+	/* Translate the flags. */
+	if (flags & ATF_PERM)
+		area->area_flags |= ACE_F_PERMANENT;
+	if (flags & ATF_PUBL)
+		area->area_flags |= ACE_F_PUBLISH;
+	if (flags & ATF_AUTHORITY)
+		area->area_flags |= ACE_F_AUTHORITY;
+
+	/*
 	 * Before sending 'mp' to ARP, we have to clear the b_next
 	 * and b_prev. Otherwise if STREAMS encounters such a message
 	 * in freemsg(), (because ARP can close any time) it can cause
@@ -9702,101 +9718,93 @@
 	mutex_enter(&connp->conn_lock);
 	mutex_enter(&ill->ill_lock);
 	/* conn has not yet started closing, hence this can't fail */
-	success = ill_pending_mp_add(ill, connp, pending_mp);
-	ASSERT(success);
+	VERIFY(ill_pending_mp_add(ill, connp, pending_mp) != 0);
 	mutex_exit(&ill->ill_lock);
 	mutex_exit(&connp->conn_lock);
 
 	/*
-	 * Fill in the rest of the ARP operation fields.
-	 */
-	area->area_hw_addr_length = alength;
-	bcopy(lladdr,
-	    (char *)area + area->area_hw_addr_offset,
-	    area->area_hw_addr_length);
-	/* Translate the flags. */
-	if (flags & ATF_PERM)
-		area->area_flags |= ACE_F_PERMANENT;
-	if (flags & ATF_PUBL)
-		area->area_flags |= ACE_F_PUBLISH;
-	if (flags & ATF_AUTHORITY)
-		area->area_flags |= ACE_F_AUTHORITY;
-
-	/*
-	 * Up to ARP it goes.  The response will come
-	 * back in ip_wput as an M_IOCACK message, and
-	 * will be handed to ip_sioctl_iocack for
-	 * completion.
+	 * Up to ARP it goes.  The response will come back in ip_wput() as an
+	 * M_IOCACK, and will be handed to ip_sioctl_iocack() for completion.
 	 */
 	putnext(ill->ill_rq, mp1);
 	return (EINPROGRESS);
 }
 
-/* ARGSUSED */
-int
-ip_sioctl_xarp(ipif_t *ipif, sin_t *dummy_sin, queue_t *q, mblk_t *mp,
-    ip_ioctl_cmd_t *ipip, void *ifreq)
-{
-	struct xarpreq *xar;
-	boolean_t isv6;
+/*
+ * Parse an [x]arpreq structure coming down SIOC[GSD][X]ARP ioctls, identify
+ * the associated sin and refhold and return the associated ipif via `ci'.
+ */
+int
+ip_extract_arpreq(queue_t *q, mblk_t *mp, const ip_ioctl_cmd_t *ipip,
+    cmd_info_t *ci, ipsq_func_t func)
+{
 	mblk_t	*mp1;
 	int	err;
+	sin_t	*sin;
 	conn_t	*connp;
-	int ifnamelen;
+	ipif_t	*ipif;
 	ire_t	*ire = NULL;
 	ill_t	*ill = NULL;
-	struct sockaddr_in *sin;
-	boolean_t if_arp_ioctl = B_FALSE;
-	ip_stack_t	*ipst;
-
-	/* ioctl comes down on an conn */
+	boolean_t exists;
+	ip_stack_t *ipst;
+	struct arpreq *ar;
+	struct xarpreq *xar;
+	struct sockaddr_dl *sdl;
+
+	/* ioctl comes down on a conn */
 	ASSERT(!(q->q_flag & QREADR) && q->q_next == NULL);
 	connp = Q_TO_CONN(q);
-	isv6 = connp->conn_af_isv6;
+	if (connp->conn_af_isv6)
+		return (ENXIO);
+
 	ipst = connp->conn_netstack->netstack_ip;
 
-	/* Existance verified in ip_wput_nondata */
+	/* Verified in ip_wput_nondata */
 	mp1 = mp->b_cont->b_cont;
 
-	ASSERT(MBLKL(mp1) >= sizeof (*xar));
-	xar = (struct xarpreq *)mp1->b_rptr;
-	sin = (sin_t *)&xar->xarp_pa;
-
-	if (isv6 || (xar->xarp_ha.sdl_family != AF_LINK) ||
-	    (xar->xarp_pa.ss_family != AF_INET))
-		return (ENXIO);
-
-	ifnamelen = xar->xarp_ha.sdl_nlen;
-	if (ifnamelen != 0) {
-		char	*cptr, cval;
-
-		if (ifnamelen >= LIFNAMSIZ)
+	if (ipip->ipi_cmd_type == XARP_CMD) {
+		ASSERT(MBLKL(mp1) >= sizeof (struct xarpreq));
+		xar = (struct xarpreq *)mp1->b_rptr;
+		sin = (sin_t *)&xar->xarp_pa;
+		sdl = &xar->xarp_ha;
+
+		if (sdl->sdl_family != AF_LINK || sin->sin_family != AF_INET)
+			return (ENXIO);
+		if (sdl->sdl_nlen >= LIFNAMSIZ)
 			return (EINVAL);
-
-		/*
-		 * Instead of bcopying a bunch of bytes,
-		 * null-terminate the string in-situ.
-		 */
-		cptr = xar->xarp_ha.sdl_data + ifnamelen;
-		cval = *cptr;
-		*cptr = '\0';
-		ill = ill_lookup_on_name(xar->xarp_ha.sdl_data,
-		    B_FALSE, isv6, CONNP_TO_WQ(connp), mp, ip_process_ioctl,
-		    &err, NULL, ipst);
-		*cptr = cval;
-		if (ill == NULL)
+	} else {
+		ASSERT(ipip->ipi_cmd_type == ARP_CMD);
+		ASSERT(MBLKL(mp1) >= sizeof (struct arpreq));
+		ar = (struct arpreq *)mp1->b_rptr;
+		sin = (sin_t *)&ar->arp_pa;
+	}
+
+	if (ipip->ipi_cmd_type == XARP_CMD && sdl->sdl_nlen != 0) {
+		ipif = ipif_lookup_on_name(sdl->sdl_data, sdl->sdl_nlen,
+		    B_FALSE, &exists, B_FALSE, ALL_ZONES, CONNP_TO_WQ(connp),
+		    mp, func, &err, ipst);
+		if (ipif == NULL)
 			return (err);
-		if (ill->ill_net_type != IRE_IF_RESOLVER) {
-			ill_refrele(ill);
+		if (ipif->ipif_id != 0 ||
+		    ipif->ipif_net_type != IRE_IF_RESOLVER) {
+			ipif_refrele(ipif);
 			return (ENXIO);
 		}
-
-		if_arp_ioctl = B_TRUE;
-	} else {
-		/*
-		 * PSARC 2003/088 states that if sdl_nlen == 0, it behaves
-		 * as an extended BSD ioctl. The kernel uses the IP address
-		 * to figure out the network interface.
+	} else {
+		/*
+		 * Either an SIOC[DGS]ARP or an SIOC[DGS]XARP with sdl_nlen ==
+		 * 0: use the IP address to figure out the ill.	 In the IPMP
+		 * case, a simple forwarding table lookup will return the
+		 * IRE_IF_RESOLVER for the first interface in the group, which
+		 * might not be the interface on which the requested IP
+		 * address was resolved due to the ill selection algorithm
+		 * (see ip_newroute_get_dst_ill()).  So we do a cache table
+		 * lookup first: if the IRE cache entry for the IP address is
+		 * still there, it will contain the ill pointer for the right
+		 * interface, so we use that. If the cache entry has been
+		 * flushed, we fall back to the forwarding table lookup. This
+		 * should be rare enough since IRE cache entries have a longer
+		 * life expectancy than ARP cache entries.
 		 */
 		ire = ire_cache_lookup(sin->sin_addr.s_addr, ALL_ZONES, NULL,
 		    ipst);
@@ -9808,103 +9816,21 @@
 			ire = ire_ftable_lookup(sin->sin_addr.s_addr,
 			    0, 0, IRE_IF_RESOLVER, NULL, NULL, ALL_ZONES, 0,
 			    NULL, MATCH_IRE_TYPE, ipst);
-			if ((ire == NULL) ||
-			    ((ill = ire_to_ill(ire)) == NULL)) {
+			if (ire == NULL || ((ill = ire_to_ill(ire)) == NULL)) {
+
 				if (ire != NULL)
 					ire_refrele(ire);
 				return (ENXIO);
 			}
 		}
 		ASSERT(ire != NULL && ill != NULL);
-	}
-
-	err = ip_sioctl_arp_common(ill, q, mp, sin, B_TRUE, if_arp_ioctl);
-	if (if_arp_ioctl)
-		ill_refrele(ill);
-	if (ire != NULL)
+		ipif = ill->ill_ipif;
+		ipif_refhold(ipif);
 		ire_refrele(ire);
-
-	return (err);
-}
-
-/*
- * ARP IOCTLs.
- * How does IP get in the business of fronting ARP configuration/queries?
- * Well its like this, the Berkeley ARP IOCTLs (SIOCGARP, SIOCDARP, SIOCSARP)
- * are by tradition passed in through a datagram socket.  That lands in IP.
- * As it happens, this is just as well since the interface is quite crude in
- * that it passes in no information about protocol or hardware types, or
- * interface association.  After making the protocol assumption, IP is in
- * the position to look up the name of the ILL, which ARP will need, and
- * format a request that can be handled by ARP.	 The request is passed up
- * stream to ARP, and the original IOCTL is completed by IP when ARP passes
- * back a response.  ARP supports its own set of more general IOCTLs, in
- * case anyone is interested.
- */
-/* ARGSUSED */
-int
-ip_sioctl_arp(ipif_t *dummy_ipif, sin_t *dummy_sin, queue_t *q, mblk_t *mp,
-    ip_ioctl_cmd_t *ipip, void *dummy_ifreq)
-{
-	struct arpreq *ar;
-	struct sockaddr_in *sin;
-	ire_t	*ire;
-	boolean_t isv6;
-	mblk_t	*mp1;
-	int	err;
-	conn_t	*connp;
-	ill_t	*ill;
-	ip_stack_t	*ipst;
-
-	/* ioctl comes down on an conn */
-	ASSERT(!(q->q_flag & QREADR) && q->q_next == NULL);
-	connp = Q_TO_CONN(q);
-	ipst = CONNQ_TO_IPST(q);
-	isv6 = connp->conn_af_isv6;
-	if (isv6)
-		return (ENXIO);
-
-	/* Existance verified in ip_wput_nondata */
-	mp1 = mp->b_cont->b_cont;
-
-	ar = (struct arpreq *)mp1->b_rptr;
-	sin = (sin_t *)&ar->arp_pa;
-
-	/*
-	 * We need to let ARP know on which interface the IP
-	 * address has an ARP mapping. In the IPMP case, a
-	 * simple forwarding table lookup will return the
-	 * IRE_IF_RESOLVER for the first interface in the group,
-	 * which might not be the interface on which the
-	 * requested IP address was resolved due to the ill
-	 * selection algorithm (see ip_newroute_get_dst_ill()).
-	 * So we do a cache table lookup first: if the IRE cache
-	 * entry for the IP address is still there, it will
-	 * contain the ill pointer for the right interface, so
-	 * we use that. If the cache entry has been flushed, we
-	 * fall back to the forwarding table lookup. This should
-	 * be rare enough since IRE cache entries have a longer
-	 * life expectancy than ARP cache entries.
-	 */
-	ire = ire_cache_lookup(sin->sin_addr.s_addr, ALL_ZONES, NULL, ipst);
-	if ((ire == NULL) || (ire->ire_type == IRE_LOOPBACK) ||
-	    ((ill = ire_to_ill(ire)) == NULL)) {
-		if (ire != NULL)
-			ire_refrele(ire);
-		ire = ire_ftable_lookup(sin->sin_addr.s_addr,
-		    0, 0, IRE_IF_RESOLVER, NULL, NULL, ALL_ZONES, 0,
-		    NULL, MATCH_IRE_TYPE, ipst);
-		if ((ire == NULL) || ((ill = ire_to_ill(ire)) == NULL)) {
-			if (ire != NULL)
-				ire_refrele(ire);
-			return (ENXIO);
-		}
-	}
-	ASSERT(ire != NULL && ill != NULL);
-
-	err = ip_sioctl_arp_common(ill, q, mp, sin, B_FALSE, B_FALSE);
-	ire_refrele(ire);
-	return (err);
+	}
+	ci->ci_sin = sin;
+	ci->ci_ipif = ipif;
+	return (0);
 }
 
 /*
@@ -19213,19 +19139,17 @@
 }
 
 /*
- * Returns an ipif name in the form "ill_name/unit" if ipif_id is not zero,
- * "ill_name" otherwise.
- */
-char *
+ * Sets `buf' to an ipif name of the form "ill_name:id", or "ill_name" if "id"
+ * is zero.
+ */
+void
 ipif_get_name(const ipif_t *ipif, char *buf, int len)
 {
-	char	lbuf[32];
+	char	lbuf[LIFNAMSIZ];
 	char	*name;
 	size_t	name_len;
 
 	buf[0] = '\0';
-	if (!ipif)
-		return (buf);
 	name = ipif->ipif_ill->ill_name;
 	name_len = ipif->ipif_ill->ill_name_length;
 	if (ipif->ipif_id != 0) {
@@ -19238,7 +19162,6 @@
 	buf[len] = '\0';
 	len = MIN(len, name_len);
 	bcopy(name, buf, len);
-	return (buf);
 }
 
 /*
@@ -19981,7 +19904,7 @@
 		 * That ioctl will complete in ip_rput.
 		 */
 		if (isv6) {
-			err = ipif_ndp_up(ipif, &ipif->ipif_v6lcl_addr);
+			err = ipif_ndp_up(ipif);
 			if (err != 0) {
 				if (err != EINPROGRESS)
 					mp = ipsq_pending_mp_get(ipsq, &connp);
@@ -21668,7 +21591,7 @@
 	ill = (ill_t *)q->q_ptr;
 	/*
 	 * If we are not writer on 'q' then this interface exists already
-	 * and previous lookups (ipif_extract_lifreq_cmn) found this ipif.
+	 * and previous lookups (ipif_extract_lifreq()) found this ipif.
 	 * So return EALREADY
 	 */
 	if (ill != ipif->ipif_ill)

--- a/usr/src/uts/common/inet/ip/ip_ire.c	Fri Aug 31 10:09:18 2007 -0700
+++ b/usr/src/uts/common/inet/ip/ip_ire.c	Fri Aug 31 12:48:28 2007 -0700
@@ -2158,13 +2158,7 @@
 
 	ASSERT(match_flags != 0 || zoneid != ALL_ZONES);
 	/*
-	 * 1) MATCH_IRE_WQ : Used specifically to match on ire_stq.
-	 *    The fast path update uses this to make sure it does not
-	 *    update the fast path header of interface X with the fast
-	 *    path updates it recieved on interface Y.  It is similar
-	 *    in handling DL_NOTE_FASTPATH_FLUSH.
-	 *
-	 * 2) MATCH_IRE_ILL/MATCH_IRE_ILL_GROUP : We match both on ill
+	 * MATCH_IRE_ILL/MATCH_IRE_ILL_GROUP : We match both on ill
 	 *    pointed by ire_stq and ire_ipif. Only in the case of
 	 *    IRE_CACHEs can ire_stq and ire_ipif be pointing to
 	 *    different ills. But we want to keep this function generic
@@ -2279,8 +2273,6 @@
 
 	if (((!(match_flags & MATCH_IRE_TYPE)) ||
 	    (ire->ire_type & ire_type)) &&
-	    ((!(match_flags & MATCH_IRE_WQ)) ||
-	    (ire->ire_stq == ill->ill_wq)) &&
 	    ((!(match_flags & MATCH_IRE_ILL)) ||
 	    (ire_stq_ill == ill || ire_ipif_ill == ill)) &&
 	    ((!(match_flags & MATCH_IRE_ILL_GROUP)) ||
@@ -2334,7 +2326,7 @@
 	boolean_t ret;
 	struct rtfuncarg rtfarg;
 
-	ASSERT((!(match_flags & (MATCH_IRE_WQ | MATCH_IRE_ILL |
+	ASSERT((!(match_flags & (MATCH_IRE_ILL |
 	    MATCH_IRE_ILL_GROUP))) || (ill != NULL));
 	ASSERT(!(match_flags & MATCH_IRE_TYPE) || (ire_type != 0));
 	/*
@@ -3991,7 +3983,6 @@
 	ASSERT((ire->ire_addr & ~ire->ire_mask) == 0);
 	ASSERT((!(match_flags & (MATCH_IRE_ILL|MATCH_IRE_ILL_GROUP))) ||
 	    (ipif != NULL && !ipif->ipif_isv6));
-	ASSERT(!(match_flags & MATCH_IRE_WQ));
 
 	/*
 	 * HIDDEN cache entries have to be looked up specifically with

--- a/usr/src/uts/common/inet/ip/ip_multi.c	Fri Aug 31 10:09:18 2007 -0700
+++ b/usr/src/uts/common/inet/ip/ip_multi.c	Fri Aug 31 12:48:28 2007 -0700
@@ -2516,14 +2516,14 @@
 /*
  * Finds the ipif based on information in the ioctl headers.  Needed to make
  * ip_process_ioctl() happy (it needs to know the ipif for IPI_WR-flagged
- * ioctls prior to calling the ioctl's handler function).  Somewhat analogous
- * to ip_extract_lifreq_cmn() and ip_extract_tunreq().
+ * ioctls prior to calling the ioctl's handler function).
  */
 int
-ip_extract_msfilter(queue_t *q, mblk_t *mp, ipif_t **ipifpp, ipsq_func_t func)
+ip_extract_msfilter(queue_t *q, mblk_t *mp, const ip_ioctl_cmd_t *ipip,
+    cmd_info_t *ci, ipsq_func_t func)
 {
-	struct iocblk *iocp = (struct iocblk *)mp->b_rptr;
-	int cmd = iocp->ioc_cmd, err = 0;
+	int cmd = ipip->ipi_cmd;
+	int err = 0;
 	conn_t *connp;
 	ipif_t *ipif;
 	/* caller has verified this mblk exists */
@@ -2594,7 +2594,7 @@
 		}
 	}
 
-	*ipifpp = ipif;
+	ci->ci_ipif = ipif;
 	return (err);
 }
 

--- a/usr/src/uts/common/inet/ip/ip_ndp.c	Fri Aug 31 10:09:18 2007 -0700
+++ b/usr/src/uts/common/inet/ip/ip_ndp.c	Fri Aug 31 12:48:28 2007 -0700
@@ -135,8 +135,6 @@
 
 	if (nce->nce_flags & NCE_F_ISROUTER)
 		flag |= NDP_ISROUTER;
-	if (!(nce->nce_flags & NCE_F_PROXY))
-		flag |= NDP_ORIDE;
 	return (flag);
 }
 
@@ -1287,8 +1285,6 @@
 	    (uchar_t *)&lnr->lnr_hdw_addr, lnr->lnr_hdw_len);
 	if (nce->nce_flags & NCE_F_ISROUTER)
 		lnr->lnr_flags = NDF_ISROUTER_ON;
-	if (nce->nce_flags & NCE_F_PROXY)
-		lnr->lnr_flags |= NDF_PROXY_ON;
 	if (nce->nce_flags & NCE_F_ANYCAST)
 		lnr->lnr_flags |= NDF_ANYCAST_ON;
 done:
@@ -1498,7 +1494,7 @@
 		mutex_exit(&ill->ill_lock);
 		ipif->ipif_was_dup = B_TRUE;
 
-		if (ipif_ndp_up(ipif, addr) != EINPROGRESS)
+		if (ipif_ndp_up(ipif) != EINPROGRESS)
 			(void) ipif_up_done_v6(ipif);
 	}
 	freeb(mp);
@@ -1681,7 +1677,7 @@
 		 */
 		goto ignore_conflict;
 	}
-	(void) strlcpy(ibuf, ill->ill_name, sizeof (ibuf));
+
 	for (ipif = ill->ill_ipif; ipif != NULL; ipif = ipif->ipif_next) {
 
 		if ((ipif->ipif_flags & IPIF_POINTOPOINT) ||
@@ -1699,11 +1695,7 @@
 		 * complain.  It may take a long time to recover.
 		 */
 		if (!ipif->ipif_was_dup) {
-			if (ipif->ipif_id != 0) {
-				(void) snprintf(ibuf + ill->ill_name_length - 1,
-				    sizeof (ibuf) - ill->ill_name_length + 1,
-				    ":%d", ipif->ipif_id);
-			}
+			ipif_get_name(ipif, ibuf, sizeof (ibuf));
 			cmn_err(CE_WARN, "%s has duplicate address %s (in "
 			    "use by %s); disabled", ibuf, sbuf, hbuf);
 		}
@@ -2693,18 +2685,11 @@
 					char sbuf[INET6_ADDRSTRLEN];
 
 					ipif->ipif_was_dup = B_FALSE;
-					(void) strlcpy(ibuf, ill->ill_name,
-					    sizeof (ibuf));
 					(void) inet_ntop(AF_INET6,
 					    &ipif->ipif_v6lcl_addr,
 					    sbuf, sizeof (sbuf));
-					if (ipif->ipif_id != 0) {
-						(void) snprintf(ibuf +
-						    ill->ill_name_length - 1,
-						    sizeof (ibuf) -
-						    ill->ill_name_length + 1,
-						    ":%d", ipif->ipif_id);
-					}
+					ipif_get_name(ipif, ibuf,
+					    sizeof (ibuf));
 					cmn_err(CE_NOTE, "recovered address "
 					    "%s on %s", sbuf, ibuf);
 				}
@@ -3177,20 +3162,6 @@
 		return (EINVAL);
 	}
 
-	switch (inflags & (NDF_PROXY_ON|NDF_PROXY_OFF)) {
-	case NDF_PROXY_ON:
-		new_flags |= NCE_F_PROXY;
-		break;
-	case NDF_PROXY_OFF:
-		new_flags &= ~NCE_F_PROXY;
-		break;
-	case (NDF_PROXY_OFF|NDF_PROXY_ON):
-		mutex_exit(&ipst->ips_ndp6->ndp_g_lock);
-		if (nce != NULL)
-			NCE_REFRELE(nce);
-		return (EINVAL);
-	}
-
 	if (nce == NULL) {
 		err = ndp_add_v6(ill,
 		    (uchar_t *)lnr->lnr_hdw_addr,

--- a/usr/src/uts/common/inet/ip6.h	Fri Aug 31 10:09:18 2007 -0700
+++ b/usr/src/uts/common/inet/ip6.h	Fri Aug 31 12:48:28 2007 -0700
@@ -366,7 +366,6 @@
 extern int	ipsec_ah_get_hdr_size_v6(mblk_t *, boolean_t);
 extern void	ip_wput_local_v6(queue_t *, ill_t *, ip6_t *, mblk_t *,
     ire_t *, int);
-extern void	ip_wput_md_v6(queue_t *, mblk_t *, conn_t *);
 extern void	ip_output_v6(void *, mblk_t *, void *, int);
 extern void	ip_xmit_v6(mblk_t *, ire_t *, uint_t, conn_t *, int,
     struct ipsec_out_s *);
@@ -377,11 +376,8 @@
 extern void	mld_joingroup(ilm_t *);
 extern void	mld_leavegroup(ilm_t *);
 extern void	mld_timeout_handler(void *);
-extern void	mld_timeout_start(int);
 
 extern void	pr_addr_dbg(char *, int, const void *);
-extern ipif_t	*ip_newroute_get_src_ipif_v6(ipif_t *, boolean_t,
-    const in6_addr_t *);
 extern int	ip_multirt_apply_membership_v6(int (*fn)(conn_t *, boolean_t,
     const in6_addr_t *, int, mcast_record_t, const in6_addr_t *,
     mblk_t *), ire_t *, conn_t *, boolean_t, const in6_addr_t *,

--- a/usr/src/uts/common/inet/ip_ftable.h	Fri Aug 31 10:09:18 2007 -0700
+++ b/usr/src/uts/common/inet/ip_ftable.h	Fri Aug 31 12:48:28 2007 -0700
@@ -86,8 +86,6 @@
 extern	ire_t *ire_ihandle_lookup_onlink(ire_t *);
 extern	ire_t *ire_forward(ipaddr_t, boolean_t *, ire_t *, ire_t *,
     const struct ts_label_s *, ip_stack_t *);
-extern void	ire_ftable_walk(struct rt_entry *, uint_t, uint_t,
-    ill_t *, zoneid_t, pfv_t, char *, ip_stack_t *);
 extern irb_t	*ire_get_bucket(ire_t *);
 extern uint_t ifindex_lookup(const struct sockaddr *, zoneid_t);
 extern int ipfil_sendpkt(const struct sockaddr *, mblk_t *, uint_t, zoneid_t);

--- a/usr/src/uts/common/inet/ip_if.h	Fri Aug 31 10:09:18 2007 -0700
+++ b/usr/src/uts/common/inet/ip_if.h	Fri Aug 31 12:48:28 2007 -0700
@@ -174,7 +174,6 @@
     ip_stack_t *);
 extern uint_t	ill_get_next_ifindex(uint_t, boolean_t, ip_stack_t *);
 extern uint_t	ill_get_ifindex_by_name(char *, ip_stack_t *);
-extern ill_t	*ill_get_first(boolean_t isv6);
 extern	void	ill_ipif_cache_delete(ire_t *, char *);
 extern	void	ill_delete(ill_t *);
 extern	void	ill_delete_tail(ill_t *);
@@ -220,7 +219,7 @@
 extern	boolean_t ill_is_probeonly(ill_t *);
 
 extern	void	ip_loopback_cleanup(ip_stack_t *);
-extern	char	*ipif_get_name(const ipif_t *, char *, int);
+extern	void	ipif_get_name(const ipif_t *, char *, int);
 extern	ipif_t	*ipif_getby_indexes(uint_t, uint_t, boolean_t, ip_stack_t *);
 extern	void	ipif_init(ip_stack_t *);
 extern	ipif_t	*ipif_lookup_addr(ipaddr_t, ill_t *, zoneid_t, queue_t *,
@@ -248,7 +247,6 @@
 extern	void	ipif_refhold(ipif_t *);
 extern	void	ipif_refhold_locked(ipif_t *);
 extern	void		ipif_refrele(ipif_t *);
-extern	boolean_t	ipif_ire_active(ipif_t *);
 extern	void	ipif_all_down_tail(ipsq_t *, queue_t *, mblk_t *, void *);
 extern	int	ipif_resolver_up(ipif_t *, enum ip_resolver_action);
 extern	int	ipif_arp_setup_multicast(ipif_t *, mblk_t **);
@@ -256,7 +254,7 @@
 extern	void	ipif_down_tail(ipif_t *);
 extern	void	ipif_multicast_up(ipif_t *);
 extern	void	ipif_ndp_down(ipif_t *);
-extern	int	ipif_ndp_up(ipif_t *, const in6_addr_t *);
+extern	int	ipif_ndp_up(ipif_t *);
 extern	int	ipif_ndp_setup_multicast(ipif_t *, struct nce_s **);
 extern	int	ipif_up_done(ipif_t *);
 extern	int	ipif_up_done_v6(ipif_t *);
@@ -292,10 +290,13 @@
 extern	void	qwriter_ip(ill_t *, queue_t *, mblk_t *, ipsq_func_t, int,
     boolean_t);
 
-extern	int	ip_extract_lifreq_cmn(queue_t *, mblk_t *, int, int,
+typedef	int	ip_extract_func_t(queue_t *, mblk_t *, const ip_ioctl_cmd_t *,
     cmd_info_t *, ipsq_func_t);
-extern  int	ip_extract_tunreq(queue_t *, mblk_t *, ipif_t **, ipsq_func_t);
-extern	int	ip_addr_availability_check(ipif_t *new_ipif);
+
+extern	ip_extract_func_t ip_extract_arpreq, ip_extract_lifreq;
+extern	ip_extract_func_t ip_extract_tunreq;
+
+extern	int	ip_addr_availability_check(ipif_t *);
 extern	int	ip_ill_report(queue_t *, mblk_t *, caddr_t, cred_t *);
 extern	int	ip_ipif_report(queue_t *, mblk_t *, caddr_t, cred_t *);
 extern	void	ip_ll_subnet_defaults(ill_t *, mblk_t *);
@@ -417,8 +418,6 @@
 
 extern int ip_sioctl_arp(ipif_t *, sin_t *, queue_t *, mblk_t *,
     ip_ioctl_cmd_t *, void *);
-extern int ip_sioctl_xarp(ipif_t *, sin_t *, queue_t *,
-    mblk_t *, ip_ioctl_cmd_t *, void *);
 
 extern int ip_sioctl_addif(ipif_t *, sin_t *, queue_t *, mblk_t *,
     ip_ioctl_cmd_t *, void *);

--- a/usr/src/uts/common/inet/ip_ire.h	Fri Aug 31 10:09:18 2007 -0700
+++ b/usr/src/uts/common/inet/ip_ire.h	Fri Aug 31 12:48:28 2007 -0700
@@ -71,14 +71,13 @@
 	((addr).s6_addr8[15] & (mask).s6_addr8[15])) & ((table_size) - 1))
 
 /*
- * match parameter definitions for
- * IRE lookup routines.
+ * match parameter definitions for IRE lookup routines.
  */
 #define	MATCH_IRE_DSTONLY	0x0000	/* Match just the address */
 #define	MATCH_IRE_TYPE		0x0001	/* Match IRE type */
 #define	MATCH_IRE_SRC		0x0002	/* Match IRE source address */
 #define	MATCH_IRE_MASK		0x0004	/* Match IRE mask */
-#define	MATCH_IRE_WQ		0x0008	/* Match IRE Write Q */
+/* unused			0x0008 */
 #define	MATCH_IRE_GW		0x0010	/* Match IRE gateway */
 #define	MATCH_IRE_IPIF		0x0020	/* Match IRE ipif */
 #define	MATCH_IRE_RECURSIVE	0x0040	/* Do recursive lookup if necessary */
@@ -231,9 +230,6 @@
     const struct ts_label_s *, ip_stack_t *);
 extern	void	ire_cache_reclaim(ire_t *, char *);
 
-extern	void	ire_check_bcast_present(ipif_t *, ipaddr_t, int, boolean_t *,
-    boolean_t *);
-
 extern	ire_t	*ire_create_mp(uchar_t *, uchar_t *, uchar_t *, uchar_t *,
     uint_t, struct nce_s *, queue_t *, queue_t *, ushort_t, ipif_t *, ipaddr_t,
     uint32_t, uint32_t, uint32_t, const iulp_t *, tsol_gc_t *, tsol_gcgrp_t *,

--- a/usr/src/uts/common/inet/ip_multi.h	Fri Aug 31 10:09:18 2007 -0700
+++ b/usr/src/uts/common/inet/ip_multi.h	Fri Aug 31 12:48:28 2007 -0700
@@ -58,7 +58,6 @@
 extern	void		igmp_leavegroup(ilm_t *);
 extern	void		igmp_slowtimo(void *);
 extern	void		igmp_timeout_handler(void *);
-extern	void		igmp_timeout_start(int);
 extern	void		igmp_statechange(ilm_t *, mcast_record_t, slist_t *);
 
 extern	void		mld_joingroup(ilm_t *);
@@ -116,25 +115,24 @@
 extern	void		ip_mrouter_stack_destroy(ip_stack_t *);
 
 extern	int		ip_opt_add_group(conn_t *, boolean_t, ipaddr_t,
-    ipaddr_t, uint_t *, mcast_record_t, ipaddr_t, mblk_t *first_mp);
+    ipaddr_t, uint_t *, mcast_record_t, ipaddr_t, mblk_t *);
 extern	int		ip_opt_delete_group(conn_t *, boolean_t, ipaddr_t,
-    ipaddr_t, uint_t *, mcast_record_t, ipaddr_t, mblk_t *first_mp);
+    ipaddr_t, uint_t *, mcast_record_t, ipaddr_t, mblk_t *);
 extern	int		ip_opt_add_group_v6(conn_t *, boolean_t,
     const in6_addr_t *, int, mcast_record_t, const in6_addr_t *, mblk_t *);
 extern	int		ip_opt_delete_group_v6(conn_t *, boolean_t,
     const in6_addr_t *, int, mcast_record_t, const in6_addr_t *, mblk_t *);
 
+extern  int		mrt_ioctl(ipif_t *, sin_t *, queue_t *, mblk_t *,
+    ip_ioctl_cmd_t *, void *);
 extern	int		ip_sioctl_msfilter(ipif_t *, sin_t *, queue_t *,
     mblk_t *, ip_ioctl_cmd_t *, void *);
-extern	int		ip_extract_msfilter(queue_t *, mblk_t *, ipif_t **,
-    ipsq_func_t);
+extern	int		ip_extract_msfilter(queue_t *, mblk_t *,
+    const ip_ioctl_cmd_t *, cmd_info_t *, ipsq_func_t);
 extern	int		ip_copyin_msfilter(queue_t *, mblk_t *);
 
 extern	void		ip_wput_ctl(queue_t *, mblk_t *);
 
-extern  int	mrt_ioctl(ipif_t *ipif, sin_t *sin, queue_t *q, mblk_t *mp,
-    ip_ioctl_cmd_t *ipip, void *if_req);
-
 extern	int		pim_input(queue_t *, mblk_t *, ill_t *);
 extern	void		reset_conn_ipif(ipif_t *);
 extern	void		reset_conn_ill(ill_t *);
@@ -142,9 +140,6 @@
 extern	void		reset_mrt_vif_ipif(ipif_t *);
 extern	void		igmp_start_timers(unsigned, ip_stack_t *);
 extern	void		mld_start_timers(unsigned, ip_stack_t *);
-/*
- * Extern variables
- */
 
 #endif /* _KERNEL */
 

--- a/usr/src/uts/common/inet/ip_ndp.h	Fri Aug 31 10:09:18 2007 -0700
+++ b/usr/src/uts/common/inet/ip_ndp.h	Fri Aug 31 12:48:28 2007 -0700
@@ -142,7 +142,7 @@
 #define	NCE_F_PERMANENT		0x1
 #define	NCE_F_MAPPING		0x2
 #define	NCE_F_ISROUTER		0x4
-#define	NCE_F_PROXY		0x8
+/*	unused			0x8 */
 #define	NCE_F_NONUD		0x10
 #define	NCE_F_ANYCAST		0x20
 #define	NCE_F_CONDEMNED		0x40

--- a/usr/src/uts/common/inet/ipclassifier.h	Fri Aug 31 10:09:18 2007 -0700
+++ b/usr/src/uts/common/inet/ipclassifier.h	Fri Aug 31 12:48:28 2007 -0700
@@ -510,8 +510,6 @@
 extern conn_t *ipcl_conn_create(uint32_t, int, netstack_t *);
 extern void ipcl_conn_destroy(conn_t *);
 
-void ipcl_hash_insert_connected(connf_t *, conn_t *);
-void ipcl_hash_insert_bound(connf_t *, conn_t *);
 void ipcl_hash_insert_wildcard(connf_t *, conn_t *);
 void ipcl_hash_remove(conn_t *);
 void ipcl_hash_remove_locked(conn_t *connp, connf_t *connfp);