Merge pull request #6085 from donaldsharp/bgp_node_get_prefix

Bgp node get prefix

bgpd/bgp_attr.c

@@ -898,14 +898,11 @@ struct attr *bgp_attr_default_set(struct attr *attr, uint8_t origin)
 }
 
 /* Create the attributes for an aggregate */
-struct attr *bgp_attr_aggregate_intern(struct bgp *bgp, uint8_t origin,
+struct attr *bgp_attr_aggregate_intern(
-				       struct aspath *aspath,
+	struct bgp *bgp, uint8_t origin, struct aspath *aspath,
-				       struct community *community,
+	struct community *community, struct ecommunity *ecommunity,
-				       struct ecommunity *ecommunity,
+	struct lcommunity *lcommunity, struct bgp_aggregate *aggregate,
-				       struct lcommunity *lcommunity,
+	uint8_t atomic_aggregate, const struct prefix *p)
-				       struct bgp_aggregate *aggregate,
-				       uint8_t atomic_aggregate,
-				       struct prefix *p)
 {
 	struct attr attr;
 	struct attr *new;
@@ -3418,10 +3415,10 @@ size_t bgp_packet_mpattr_start(struct stream *s, struct peer *peer, afi_t afi,
 }
 
 void bgp_packet_mpattr_prefix(struct stream *s, afi_t afi, safi_t safi,
-			      struct prefix *p, struct prefix_rd *prd,
+			      const struct prefix *p,
-			      mpls_label_t *label, uint32_t num_labels,
+			      const struct prefix_rd *prd, mpls_label_t *label,
-			      int addpath_encode, uint32_t addpath_tx_id,
+			      uint32_t num_labels, int addpath_encode,
-			      struct attr *attr)
+			      uint32_t addpath_tx_id, struct attr *attr)
 {
 	if (safi == SAFI_MPLS_VPN) {
 		if (addpath_encode)
@@ -3447,7 +3444,8 @@ void bgp_packet_mpattr_prefix(struct stream *s, afi_t afi, safi_t safi,
 		stream_put_prefix_addpath(s, p, addpath_encode, addpath_tx_id);
 }
 
-size_t bgp_packet_mpattr_prefix_size(afi_t afi, safi_t safi, struct prefix *p)
+size_t bgp_packet_mpattr_prefix_size(afi_t afi, safi_t safi,
+				     const struct prefix *p)
 {
 	int size = PSIZE(p->prefixlen);
 	if (safi == SAFI_MPLS_VPN)
@@ -4081,8 +4079,9 @@ size_t bgp_packet_mpunreach_start(struct stream *s, afi_t afi, safi_t safi)
 	return attrlen_pnt;
 }
 
-void bgp_packet_mpunreach_prefix(struct stream *s, struct prefix *p, afi_t afi,
+void bgp_packet_mpunreach_prefix(struct stream *s, const struct prefix *p,
-				 safi_t safi, struct prefix_rd *prd,
+				 afi_t afi, safi_t safi,
+				 const struct prefix_rd *prd,
 				 mpls_label_t *label, uint32_t num_labels,
 				 int addpath_encode, uint32_t addpath_tx_id,
 				 struct attr *attr)

bgpd/bgp_attr.h

@@ -310,14 +310,11 @@ extern void bgp_attr_unintern_sub(struct attr *);
 extern void bgp_attr_unintern(struct attr **);
 extern void bgp_attr_flush(struct attr *);
 extern struct attr *bgp_attr_default_set(struct attr *attr, uint8_t);
-extern struct attr *bgp_attr_aggregate_intern(struct bgp *bgp, uint8_t origin,
+extern struct attr *bgp_attr_aggregate_intern(
-					      struct aspath *aspath,
+	struct bgp *bgp, uint8_t origin, struct aspath *aspath,
-					      struct community *community,
+	struct community *community, struct ecommunity *ecommunity,
-					      struct ecommunity *ecommunity,
+	struct lcommunity *lcommunity, struct bgp_aggregate *aggregate,
-					      struct lcommunity *lcommunity,
+	uint8_t atomic_aggregate, const struct prefix *p);
-					      struct bgp_aggregate *aggregate,
-					      uint8_t atomic_aggregate,
-					      struct prefix *p);
 extern bgp_size_t bgp_packet_attribute(struct bgp *bgp, struct peer *,
 				       struct stream *, struct attr *,
 				       struct bpacket_attr_vec_arr *vecarr,
@@ -372,20 +369,21 @@ extern size_t bgp_packet_mpattr_start(struct stream *s, struct peer *peer,
 				      struct bpacket_attr_vec_arr *vecarr,
 				      struct attr *attr);
 extern void bgp_packet_mpattr_prefix(struct stream *s, afi_t afi, safi_t safi,
-				     struct prefix *p, struct prefix_rd *prd,
+				     const struct prefix *p,
+				     const struct prefix_rd *prd,
 				     mpls_label_t *label, uint32_t num_labels,
 				     int addpath_encode, uint32_t addpath_tx_id,
 				     struct attr *);
 extern size_t bgp_packet_mpattr_prefix_size(afi_t afi, safi_t safi,
-					    struct prefix *p);
+					    const struct prefix *p);
 extern void bgp_packet_mpattr_end(struct stream *s, size_t sizep);
 
 extern size_t bgp_packet_mpunreach_start(struct stream *s, afi_t afi,
 					 safi_t safi);
-extern void bgp_packet_mpunreach_prefix(struct stream *s, struct prefix *p,
+extern void bgp_packet_mpunreach_prefix(
-					afi_t afi, safi_t safi,
+	struct stream *s, const struct prefix *p, afi_t afi, safi_t safi,
-					struct prefix_rd *prd, mpls_label_t *,
+	const struct prefix_rd *prd, mpls_label_t *label, uint32_t num_labels,
-					uint32_t, int, uint32_t, struct attr *);
+	int addpath_encode, uint32_t addpath_tx_id, struct attr *attr);
 extern void bgp_packet_mpunreach_end(struct stream *s, size_t attrlen_pnt);
 
 extern bgp_attr_parse_ret_t bgp_attr_nexthop_valid(struct peer *peer,

bgpd/bgp_bmp.c

@@ -765,7 +765,7 @@ static void bmp_eor(struct bmp *bmp, afi_t afi, safi_t safi, uint8_t flags)
 	stream_free(s);
 }
 
-static struct stream *bmp_update(struct prefix *p, struct peer *peer,
+static struct stream *bmp_update(const struct prefix *p, struct peer *peer,
 				 struct attr *attr, afi_t afi, safi_t safi)
 {
 	struct bpacket_attr_vec_arr vecarr;
@@ -813,7 +813,8 @@ static struct stream *bmp_update(struct prefix *p, struct peer *peer,
 	return s;
 }
 
-static struct stream *bmp_withdraw(struct prefix *p, afi_t afi, safi_t safi)
+static struct stream *bmp_withdraw(const struct prefix *p, afi_t afi,
+				   safi_t safi)
 {
 	struct stream *s;
 	size_t attrlen_pos = 0, mp_start, mplen_pos;
@@ -853,7 +854,7 @@ static struct stream *bmp_withdraw(struct prefix *p, afi_t afi, safi_t safi)
 }
 
 static void bmp_monitor(struct bmp *bmp, struct peer *peer, uint8_t flags,
-			struct prefix *p, struct attr *attr, afi_t afi,
+			const struct prefix *p, struct attr *attr, afi_t afi,
 			safi_t safi, time_t uptime)
 {
 	struct stream *hdr, *msg;
@@ -940,7 +941,7 @@ afibreak:
 				return true;
 			}
 			bmp->syncpeerid = 0;
-			prefix_copy(&bmp->syncpos, &bn->p);
+			prefix_copy(&bmp->syncpos, bgp_node_get_prefix(bn));
 		}
 
 		if (bmp->targets->afimon[afi][safi] & BMP_MON_POSTPOLICY) {
@@ -988,12 +989,14 @@ afibreak:
 		bmp->syncpeerid = adjin->peer->qobj_node.nid;
 	}
 
+	const struct prefix *bn_p = bgp_node_get_prefix(bn);
+
 	if (bpi)
-		bmp_monitor(bmp, bpi->peer, BMP_PEER_FLAG_L, &bn->p, bpi->attr,
+		bmp_monitor(bmp, bpi->peer, BMP_PEER_FLAG_L, bn_p, bpi->attr,
 			    afi, safi, bpi->uptime);
 	if (adjin)
-		bmp_monitor(bmp, adjin->peer, 0, &bn->p, adjin->attr,
+		bmp_monitor(bmp, adjin->peer, 0, bn_p, adjin->attr, afi, safi,
-			    afi, safi, adjin->uptime);
+			    adjin->uptime);
 
 	return true;
 }
@@ -1130,16 +1133,13 @@ static void bmp_process_one(struct bmp_targets *bt, struct bgp *bgp,
 	struct bmp *bmp;
 	struct bmp_queue_entry *bqe, bqeref;
 	size_t refcount;
-	char buf[256];
-
-	prefix2str(&bn->p, buf, sizeof(buf));
 
 	refcount = bmp_session_count(&bt->sessions);
 	if (refcount == 0)
 		return;
 
 	memset(&bqeref, 0, sizeof(bqeref));
-	prefix_copy(&bqeref.p, &bn->p);
+	prefix_copy(&bqeref.p, bgp_node_get_prefix(bn));
 	bqeref.peerid = peer->qobj_node.nid;
 	bqeref.afi = afi;
 	bqeref.safi = safi;

bgpd/bgp_damp.c

@@ -155,9 +155,9 @@ static int bgp_reuse_timer(struct thread *t)
 			if (bdi->lastrecord == BGP_RECORD_UPDATE) {
 				bgp_path_info_unset_flag(bdi->rn, bdi->path,
 							 BGP_PATH_HISTORY);
-				bgp_aggregate_increment(bgp, &bdi->rn->p,
+				bgp_aggregate_increment(
-							bdi->path, bdi->afi,
+					bgp, bgp_node_get_prefix(bdi->rn),
-							bdi->safi);
+					bdi->path, bdi->afi, bdi->safi);
 				bgp_process(bgp, bdi->rn, bdi->afi, bdi->safi);
 			}
 

bgpd/bgp_debug.c

@@ -2532,7 +2532,7 @@ bool bgp_debug_bestpath(struct bgp_node *rn)
 {
 	if (BGP_DEBUG(bestpath, BESTPATH)) {
 		if (bgp_debug_per_prefix(
-			    &rn->p, term_bgp_debug_bestpath,
+			    bgp_node_get_prefix(rn), term_bgp_debug_bestpath,
 			    BGP_DEBUG_BESTPATH, bgp_debug_bestpath_prefixes))
 			return true;
 	}
@@ -2553,7 +2553,7 @@ bool bgp_debug_zebra(const struct prefix *p)
 }
 
 const char *bgp_debug_rdpfxpath2str(afi_t afi, safi_t safi,
-				    struct prefix_rd *prd,
+				    const struct prefix_rd *prd,
 				    union prefixconstptr pu,
 				    mpls_label_t *label, uint32_t num_labels,
 				    int addpath_valid, uint32_t addpath_id,

bgpd/bgp_debug.h

@@ -171,10 +171,11 @@ extern bool bgp_debug_update(struct peer *peer, const struct prefix *p,
 extern bool bgp_debug_bestpath(struct bgp_node *rn);
 extern bool bgp_debug_zebra(const struct prefix *p);
 
-extern const char *bgp_debug_rdpfxpath2str(afi_t, safi_t, struct prefix_rd *,
+extern const char *
-					   union prefixconstptr, mpls_label_t *,
+bgp_debug_rdpfxpath2str(afi_t afi, safi_t safi, const struct prefix_rd *prd,
-					   uint32_t, int, uint32_t, char *,
+			union prefixconstptr pu, mpls_label_t *label,
-					   int);
+			uint32_t num_labels, int addpath_valid,
+			uint32_t addpath_id, char *str, int size);
 const char *bgp_notify_admin_message(char *buf, size_t bufsz, uint8_t *data,
 				     size_t datalen);
 

bgpd/bgp_dump.c

@@ -307,6 +307,7 @@ bgp_dump_route_node_record(int afi, struct bgp_node *rn,
 	struct stream *obuf;
 	size_t sizep;
 	size_t endp;
+	const struct prefix *p = bgp_node_get_prefix(rn);
 
 	obuf = bgp_dump_obuf;
 	stream_reset(obuf);
@@ -325,19 +326,19 @@ bgp_dump_route_node_record(int afi, struct bgp_node *rn,
 	stream_putl(obuf, seq);
 
 	/* Prefix length */
-	stream_putc(obuf, rn->p.prefixlen);
+	stream_putc(obuf, p->prefixlen);
 
 	/* Prefix */
 	if (afi == AFI_IP) {
 		/* We'll dump only the useful bits (those not 0), but have to
 		 * align on 8 bits */
-		stream_write(obuf, (uint8_t *)&rn->p.u.prefix4,
+		stream_write(obuf, (uint8_t *)&p->u.prefix4,
-			     (rn->p.prefixlen + 7) / 8);
+			     (p->prefixlen + 7) / 8);
 	} else if (afi == AFI_IP6) {
 		/* We'll dump only the useful bits (those not 0), but have to
 		 * align on 8 bits */
-		stream_write(obuf, (uint8_t *)&rn->p.u.prefix6,
+		stream_write(obuf, (uint8_t *)&p->u.prefix6,
-			     (rn->p.prefixlen + 7) / 8);
+			     (p->prefixlen + 7) / 8);
 	}
 
 	/* Save where we are now, so we can overwride the entry count later */
@@ -361,7 +362,7 @@ bgp_dump_route_node_record(int afi, struct bgp_node *rn,
 
 		/* Dump attribute. */
 		/* Skip prefix & AFI/SAFI for MP_NLRI */
-		bgp_dump_routes_attr(obuf, path->attr, &rn->p);
+		bgp_dump_routes_attr(obuf, path->attr, p);
 
 		cur_endp = stream_get_endp(obuf);
 		if (cur_endp > BGP_MAX_PACKET_SIZE + BGP_DUMP_MSG_HEADER

bgpd/bgp_evpn.c

@@ -1005,7 +1005,7 @@ static void evpn_delete_old_local_route(struct bgp *bgp, struct bgpevpn *vpn,
 	 * L3VPN routes.
 	 */
 	global_rn = bgp_afi_node_lookup(bgp->rib[afi][safi], afi, safi,
-					(struct prefix *)&rn->p, &vpn->prd);
+					bgp_node_get_prefix(rn), &vpn->prd);
 	if (global_rn) {
 		/* Delete route entry in the global EVPN table. */
 		delete_evpn_route_entry(bgp, afi, safi, global_rn, &pi);
@@ -1128,7 +1128,7 @@ static int evpn_es_route_select_install(struct bgp *bgp,
 	    && !bgp_addpath_is_addpath_used(&bgp->tx_addpath, afi, safi)) {
 		if (bgp_zebra_has_route_changed(rn, old_select)) {
 			ret = evpn_es_install_vtep(bgp, es,
-						   (struct prefix_evpn *)&rn->p,
+						   (const struct prefix_evpn *)bgp_node_get_prefix(rn),
 						   old_select->attr->nexthop);
 		}
 		UNSET_FLAG(old_select->flags, BGP_PATH_MULTIPATH_CHG);
@@ -1157,13 +1157,13 @@ static int evpn_es_route_select_install(struct bgp *bgp,
 	if (new_select && new_select->type == ZEBRA_ROUTE_BGP
 	    && new_select->sub_type == BGP_ROUTE_IMPORTED) {
 		ret = evpn_es_install_vtep(bgp, es,
-					   (const struct prefix_evpn *)&rn->p,
+					   (const struct prefix_evpn *)bgp_node_get_prefix(rn),
 					   new_select->attr->nexthop);
 	} else {
 		if (old_select && old_select->type == ZEBRA_ROUTE_BGP
 		    && old_select->sub_type == BGP_ROUTE_IMPORTED)
 			ret = evpn_es_uninstall_vtep(
-				bgp, es, (struct prefix_evpn *)&rn->p,
+				bgp, es, (struct prefix_evpn *)bgp_node_get_prefix(rn),
 				old_select->attr->nexthop);
 	}
 
@@ -1208,7 +1208,7 @@ static int evpn_route_select_install(struct bgp *bgp, struct bgpevpn *vpn,
 	    && !bgp_addpath_is_addpath_used(&bgp->tx_addpath, afi, safi)) {
 		if (bgp_zebra_has_route_changed(rn, old_select))
 			ret = evpn_zebra_install(
-				bgp, vpn, (struct prefix_evpn *)&rn->p,
+				bgp, vpn, (const struct prefix_evpn *)bgp_node_get_prefix(rn),
 				old_select);
 		UNSET_FLAG(old_select->flags, BGP_PATH_MULTIPATH_CHG);
 		bgp_zebra_clear_route_change_flags(rn);
@@ -1234,7 +1234,8 @@ static int evpn_route_select_install(struct bgp *bgp, struct bgpevpn *vpn,
 
 	if (new_select && new_select->type == ZEBRA_ROUTE_BGP
 	    && new_select->sub_type == BGP_ROUTE_IMPORTED) {
-		ret = evpn_zebra_install(bgp, vpn, (struct prefix_evpn *)&rn->p,
+		ret = evpn_zebra_install(
+			bgp, vpn, (struct prefix_evpn *)bgp_node_get_prefix(rn),
 			new_select);
 
 		/* If an old best existed and it was a "local" route, the only
@@ -1251,8 +1252,10 @@ static int evpn_route_select_install(struct bgp *bgp, struct bgpevpn *vpn,
 	} else {
 		if (old_select && old_select->type == ZEBRA_ROUTE_BGP
 		    && old_select->sub_type == BGP_ROUTE_IMPORTED)
-			ret = evpn_zebra_uninstall(bgp, vpn,
+			ret = evpn_zebra_uninstall(
-						   (struct prefix_evpn *)&rn->p,
+				bgp, vpn,
+				(const struct prefix_evpn *)bgp_node_get_prefix(
+					rn),
 				old_select->attr->nexthop);
 	}
 
@@ -1330,11 +1333,11 @@ static int update_evpn_type4_route_entry(struct bgp *bgp, struct evpnes *es,
 	struct bgp_path_info *local_pi = NULL;  /* local route entry if any */
 	struct bgp_path_info *remote_pi = NULL; /* remote route entry if any */
 	struct attr *attr_new = NULL;
-	struct prefix_evpn *evp = NULL;
+	const struct prefix_evpn *evp = NULL;
 
 	*ri = NULL;
 	*route_changed = 1;
-	evp = (struct prefix_evpn *)&rn->p;
+	evp = (const struct prefix_evpn *)bgp_node_get_prefix(rn);
 
 	/* locate the local and remote entries if any */
 	for (tmp_pi = bgp_node_get_bgp_path_info(rn); tmp_pi;
@@ -1662,10 +1665,10 @@ static int update_evpn_route_entry(struct bgp *bgp, struct bgpevpn *vpn,
 	uint32_t num_labels = 1;
 	int route_change = 1;
 	uint8_t sticky = 0;
-	struct prefix_evpn *evp;
+	const struct prefix_evpn *evp;
 
 	*pi = NULL;
-	evp = (struct prefix_evpn *)&rn->p;
+	evp = (const struct prefix_evpn *)bgp_node_get_prefix(rn);
 	memset(&label, 0, sizeof(label));
 
 	/* See if this is an update of an existing route, or a new add. */
@@ -1797,7 +1800,7 @@ static void evpn_zebra_reinstall_best_route(struct bgp *bgp,
 	if (curr_select && curr_select->type == ZEBRA_ROUTE_BGP
 			&& curr_select->sub_type == BGP_ROUTE_IMPORTED)
 		evpn_zebra_install(bgp, vpn,
-				(struct prefix_evpn *)&rn->p,
+				   (const struct prefix_evpn *)bgp_node_get_prefix(rn),
 				   curr_select);
 }
 
@@ -1820,13 +1823,10 @@ static void evpn_cleanup_local_non_best_route(struct bgp *bgp,
 					      struct bgp_node *rn,
 					      struct bgp_path_info *local_pi)
 {
-	char buf[PREFIX_STRLEN];
-
 	/* local path was not picked as the winner; kick it out */
-	if (bgp_debug_zebra(NULL)) {
+	if (bgp_debug_zebra(NULL))
-		zlog_debug("evicting local evpn prefix %s as remote won",
+		zlog_debug("evicting local evpn prefix %pRN as remote won", rn);
-					prefix2str(&rn->p, buf, sizeof(buf)));
+
-	}
 	evpn_delete_old_local_route(bgp, vpn, rn, local_pi);
 	bgp_path_info_reap(rn, local_pi);
 
@@ -2145,7 +2145,7 @@ static int update_all_type2_routes(struct bgp *bgp, struct bgpevpn *vpn)
 	 */
 	for (rn = bgp_table_top(vpn->route_table); rn;
 	     rn = bgp_route_next(rn)) {
-		struct prefix_evpn *evp = (struct prefix_evpn *)&rn->p;
+		const struct prefix_evpn *evp = (const struct prefix_evpn *)bgp_node_get_prefix(rn);
 		struct bgp_node *rd_rn;
 		struct bgp_path_info *global_pi;
 
@@ -2278,7 +2278,7 @@ static int delete_global_type2_routes(struct bgp *bgp, struct bgpevpn *vpn)
 	if (rdrn && bgp_node_has_bgp_path_info_data(rdrn)) {
 		table = bgp_node_get_bgp_table_info(rdrn);
 		for (rn = bgp_table_top(table); rn; rn = bgp_route_next(rn)) {
-			struct prefix_evpn *evp = (struct prefix_evpn *)&rn->p;
+			const struct prefix_evpn *evp = (const struct prefix_evpn *)bgp_node_get_prefix(rn);
 
 			if (evp->prefix.route_type != BGP_EVPN_MAC_IP_ROUTE)
 				continue;
@@ -2319,7 +2319,7 @@ static int delete_all_type2_routes(struct bgp *bgp, struct bgpevpn *vpn)
 	/* Next, walk this VNI's route table and delete local type-2 routes. */
 	for (rn = bgp_table_top(vpn->route_table); rn;
 	     rn = bgp_route_next(rn)) {
-		struct prefix_evpn *evp = (struct prefix_evpn *)&rn->p;
+		const struct prefix_evpn *evp = (const struct prefix_evpn *)bgp_node_get_prefix(rn);
 
 		if (evp->prefix.route_type != BGP_EVPN_MAC_IP_ROUTE)
 			continue;
@@ -2709,7 +2709,8 @@ static int install_evpn_route_entry_in_vrf(struct bgp *bgp_vrf,
 	/* as it is an importation, change nexthop */
 	bgp_path_info_set_flag(rn, pi, BGP_PATH_ANNC_NH_SELF);
 
-	bgp_aggregate_increment(bgp_vrf, &rn->p, pi, afi, safi);
+	bgp_aggregate_increment(bgp_vrf, bgp_node_get_prefix(rn), pi, afi,
+				safi);
 
 	/* Perform route selection and update zebra, if required. */
 	bgp_process(bgp_vrf, rn, afi, safi);
@@ -2876,7 +2877,8 @@ static int uninstall_evpn_route_entry_in_vrf(struct bgp *bgp_vrf,
 	/* Process for route leaking. */
 	vpn_leak_from_vrf_withdraw(bgp_get_default(), bgp_vrf, pi);
 
-	bgp_aggregate_decrement(bgp_vrf, &rn->p, pi, afi, safi);
+	bgp_aggregate_decrement(bgp_vrf, bgp_node_get_prefix(rn), pi, afi,
+				safi);
 
 	/* Mark entry for deletion */
 	bgp_path_info_delete(rn, pi);
@@ -3107,7 +3109,9 @@ static int install_uninstall_routes_for_es(struct bgp *bgp,
 			continue;
 
 		for (rn = bgp_table_top(table); rn; rn = bgp_route_next(rn)) {
-			struct prefix_evpn *evp = (struct prefix_evpn *)&rn->p;
+			const struct prefix_evpn *evp =
+				(const struct prefix_evpn *)bgp_node_get_prefix(
+					rn);
 
 			for (pi = bgp_node_get_bgp_path_info(rn); pi;
 			     pi = pi->next) {
@@ -3214,7 +3218,7 @@ static int install_uninstall_routes_for_vrf(struct bgp *bgp_vrf, int install)
 			continue;
 
 		for (rn = bgp_table_top(table); rn; rn = bgp_route_next(rn)) {
-			struct prefix_evpn *evp = (struct prefix_evpn *)&rn->p;
+			const struct prefix_evpn *evp = (const struct prefix_evpn *)bgp_node_get_prefix(rn);
 
 			/* if not mac-ip route skip this route */
 			if (!(evp->prefix.route_type == BGP_EVPN_MAC_IP_ROUTE
@@ -3302,7 +3306,9 @@ static int install_uninstall_routes_for_vni(struct bgp *bgp,
 			continue;
 
 		for (rn = bgp_table_top(table); rn; rn = bgp_route_next(rn)) {
-			struct prefix_evpn *evp = (struct prefix_evpn *)&rn->p;
+			const struct prefix_evpn *evp =
+				(const struct prefix_evpn *)bgp_node_get_prefix(
+					rn);
 
 			if (evp->prefix.route_type != rtype)
 				continue;
@@ -3774,7 +3780,8 @@ static int update_advertise_vni_routes(struct bgp *bgp, struct bgpevpn *vpn)
 	 */
 	for (rn = bgp_table_top(vpn->route_table); rn;
 	     rn = bgp_route_next(rn)) {
-		struct prefix_evpn *evp = (struct prefix_evpn *)&rn->p;
+		const struct prefix_evpn *evp =
+			(const struct prefix_evpn *)bgp_node_get_prefix(rn);
 
 		/* Identify MAC-IP local routes. */
 		if (evp->prefix.route_type != BGP_EVPN_MAC_IP_ROUTE)
@@ -4297,13 +4304,14 @@ static int process_type5_route(struct peer *peer, afi_t afi, safi_t safi,
 	return ret;
 }
 
-static void evpn_mpattr_encode_type5(struct stream *s, struct prefix *p,
+static void evpn_mpattr_encode_type5(struct stream *s, const struct prefix *p,
-				     struct prefix_rd *prd, mpls_label_t *label,
+				     const struct prefix_rd *prd,
-				     uint32_t num_labels, struct attr *attr)
+				     mpls_label_t *label, uint32_t num_labels,
+				     struct attr *attr)
 {
 	int len;
 	char temp[16];
-	struct evpn_addr *p_evpn_p;
+	const struct evpn_addr *p_evpn_p;
 
 	memset(&temp, 0, 16);
 	if (p->family != AF_EVPN)
@@ -4499,8 +4507,9 @@ void bgp_evpn_withdraw_type5_routes(struct bgp *bgp_vrf, afi_t afi, safi_t safi)
 		for (pi = bgp_node_get_bgp_path_info(rn); pi; pi = pi->next) {
 			if (CHECK_FLAG(pi->flags, BGP_PATH_SELECTED)
 			    && is_route_injectable_into_evpn(pi)) {
-				bgp_evpn_withdraw_type5_route(bgp_vrf, &rn->p,
+				bgp_evpn_withdraw_type5_route(
-							      afi, safi);
+					bgp_vrf, bgp_node_get_prefix(rn), afi,
+					safi);
 				break;
 			}
 		}
@@ -4592,18 +4601,21 @@ void bgp_evpn_advertise_type5_routes(struct bgp *bgp_vrf, afi_t afi,
 					ret = route_map_apply(
 						bgp_vrf->adv_cmd_rmap[afi][safi]
 							.map,
-						&rn->p, RMAP_BGP, &tmp_pi);
+						bgp_node_get_prefix(rn),
+						RMAP_BGP, &tmp_pi);
 					if (ret == RMAP_DENYMATCH) {
 						bgp_attr_flush(&tmp_attr);
 						continue;
 					}
 					bgp_evpn_advertise_type5_route(
-						bgp_vrf, &rn->p, &tmp_attr,
+						bgp_vrf,
-						afi, safi);
+						bgp_node_get_prefix(rn),
+						&tmp_attr, afi, safi);
 				} else
 					bgp_evpn_advertise_type5_route(
-						bgp_vrf, &rn->p, pi->attr,
+						bgp_vrf,
-						afi, safi);
+						bgp_node_get_prefix(rn),
+						pi->attr, afi, safi);
 				break;
 			}
 		}
@@ -5030,8 +5042,8 @@ char *bgp_evpn_route2str(const struct prefix_evpn *p, char *buf, int len)
 /*
  * Encode EVPN prefix in Update (MP_REACH)
  */
-void bgp_evpn_encode_prefix(struct stream *s, struct prefix *p,
+void bgp_evpn_encode_prefix(struct stream *s, const struct prefix *p,
-			    struct prefix_rd *prd, mpls_label_t *label,
+			    const struct prefix_rd *prd, mpls_label_t *label,
 			    uint32_t num_labels, struct attr *attr,
 			    int addpath_encode, uint32_t addpath_tx_id)
 {
@@ -5601,25 +5613,23 @@ int bgp_filter_evpn_routes_upon_martian_nh_change(struct bgp *bgp)
 				if (bgp_nexthop_self(bgp, afi,
 						pi->type, pi->sub_type,
 						pi->attr, rn)) {
+					const struct prefix *p =
+						bgp_node_get_prefix(rn);
 
+					if (bgp_debug_update(pi->peer, p, NULL,
+							     1)) {
 						char attr_str[BUFSIZ] = {0};
-					char pbuf[PREFIX_STRLEN];
 
-					bgp_dump_attr(pi->attr, attr_str,
+						bgp_dump_attr(pi->attr,
-						      BUFSIZ);
+							      attr_str, BUFSIZ);
 
-					if (bgp_debug_update(pi->peer, &rn->p,
-							     NULL, 1))
 						zlog_debug(
-							"%u: prefix %s with attr %s - DENIED due to martian or self nexthop",
+							"%u: prefix %pRN with attr %s - DENIED due to martian or self nexthop",
-							bgp->vrf_id,
+							bgp->vrf_id, rn,
-							prefix2str(
-								&rn->p, pbuf,
-								sizeof(pbuf)),
 							attr_str);
-
+					}
 					bgp_evpn_unimport_route(bgp, afi, safi,
-								&rn->p, pi);
+								p, pi);
 
 					bgp_rib_remove(rn, pi, pi->peer, afi,
 						       safi);
@@ -6264,7 +6274,7 @@ void bgp_evpn_vrf_delete(struct bgp *bgp_vrf)
 /*
  * Get the prefixlen of the ip prefix carried within the type5 evpn route.
  */
-int bgp_evpn_get_type5_prefixlen(struct prefix *pfx)
+int bgp_evpn_get_type5_prefixlen(const struct prefix *pfx)
 {
 	struct prefix_evpn *evp = (struct prefix_evpn *)pfx;
 

bgpd/bgp_evpn.h

@@ -157,10 +157,11 @@ extern char *bgp_evpn_label2str(mpls_label_t *label, uint32_t num_labels,
 extern char *bgp_evpn_route2str(const struct prefix_evpn *p, char *buf,
 				int len);
 extern void bgp_evpn_route2json(const struct prefix_evpn *p, json_object *json);
-extern void bgp_evpn_encode_prefix(struct stream *s, struct prefix *p,
+extern void bgp_evpn_encode_prefix(struct stream *s, const struct prefix *p,
-				   struct prefix_rd *prd, mpls_label_t *label,
+				   const struct prefix_rd *prd,
-				   uint32_t num_labels, struct attr *attr,
+				   mpls_label_t *label, uint32_t num_labels,
-				   int addpath_encode, uint32_t addpath_tx_id);
+				   struct attr *attr, int addpath_encode,
+				   uint32_t addpath_tx_id);
 extern int bgp_nlri_parse_evpn(struct peer *peer, struct attr *attr,
 			       struct bgp_nlri *packet, int withdraw);
 extern int bgp_evpn_import_route(struct bgp *bgp, afi_t afi, safi_t safi,
@@ -195,7 +196,7 @@ extern void bgp_evpn_flood_control_change(struct bgp *bgp);
 extern void bgp_evpn_cleanup_on_disable(struct bgp *bgp);
 extern void bgp_evpn_cleanup(struct bgp *bgp);
 extern void bgp_evpn_init(struct bgp *bgp);
-extern int bgp_evpn_get_type5_prefixlen(struct prefix *pfx);
+extern int bgp_evpn_get_type5_prefixlen(const struct prefix *pfx);
 extern bool bgp_evpn_is_prefix_nht_supported(const struct prefix *pfx);
 extern void update_advertise_vrf_routes(struct bgp *bgp_vrf);
 

bgpd/bgp_evpn_vty.c

@@ -281,9 +281,10 @@ static void bgp_evpn_show_route_rd_header(struct vty *vty,
 	uint16_t type;
 	struct rd_as rd_as;
 	struct rd_ip rd_ip;
-	uint8_t *pnt;
+	const uint8_t *pnt;
+	const struct prefix *p = bgp_node_get_prefix(rd_rn);
 
-	pnt = rd_rn->p.u.val;
+	pnt = p->u.val;
 
 	/* Decode RD type. */
 	type = decode_rd_type(pnt);
@@ -647,8 +648,9 @@ static void show_esi_routes(struct bgp *bgp,
 		char prefix_str[BUFSIZ];
 		json_object *json_paths = NULL;
 		json_object *json_prefix = NULL;
+		const struct prefix *p = bgp_node_get_prefix(rn);
 
-		bgp_evpn_route2str((struct prefix_evpn *)&rn->p, prefix_str,
+		bgp_evpn_route2str((struct prefix_evpn *)p, prefix_str,
 				   sizeof(prefix_str));
 
 		if (json)
@@ -678,7 +680,7 @@ static void show_esi_routes(struct bgp *bgp,
 			if (json)
 				json_path = json_object_new_array();
 
-			route_vty_out(vty, &rn->p, pi, 0, SAFI_EVPN, json_path);
+			route_vty_out(vty, p, pi, 0, SAFI_EVPN, json_path);
 
 			if (json)
 				json_object_array_add(json_paths, json_path);
@@ -692,7 +694,7 @@ static void show_esi_routes(struct bgp *bgp,
 				json_object_string_add(json_prefix, "prefix",
 						       prefix_str);
 				json_object_int_add(json_prefix, "prefixLen",
-						    rn->p.prefixlen);
+						    p->prefixlen);
 				json_object_object_add(json_prefix, "paths",
 						       json_paths);
 				json_object_object_add(json, prefix_str,
@@ -735,13 +737,15 @@ static void show_vni_routes(struct bgp *bgp, struct bgpevpn *vpn, int type,
 	tbl_ver = table->version;
 	for (rn = bgp_table_top(table); rn;
 	     rn = bgp_route_next(rn)) {
-		struct prefix_evpn *evp = (struct prefix_evpn *)&rn->p;
+		const struct prefix_evpn *evp =
+			(const struct prefix_evpn *)bgp_node_get_prefix(rn);
 		int add_prefix_to_json = 0;
 		char prefix_str[BUFSIZ];
 		json_object *json_paths = NULL;
 		json_object *json_prefix = NULL;
+		const struct prefix *p = bgp_node_get_prefix(rn);
 
-		bgp_evpn_route2str((struct prefix_evpn *)&rn->p, prefix_str,
+		bgp_evpn_route2str((const struct prefix_evpn *)p, prefix_str,
 				   sizeof(prefix_str));
 
 		if (type && evp->prefix.route_type != type)
@@ -784,7 +788,7 @@ static void show_vni_routes(struct bgp *bgp, struct bgpevpn *vpn, int type,
 						     AFI_L2VPN, SAFI_EVPN,
 						     json_path);
 			else
-				route_vty_out(vty, &rn->p, pi, 0, SAFI_EVPN,
+				route_vty_out(vty, p, pi, 0, SAFI_EVPN,
 					      json_path);
 
 			if (json)
@@ -799,7 +803,7 @@ static void show_vni_routes(struct bgp *bgp, struct bgpevpn *vpn, int type,
 				json_object_string_add(json_prefix, "prefix",
 						       prefix_str);
 				json_object_int_add(json_prefix, "prefixLen",
-						    rn->p.prefixlen);
+						    p->prefixlen);
 				json_object_object_add(json_prefix, "paths",
 						       json_paths);
 				json_object_object_add(json, prefix_str,
@@ -1188,8 +1192,9 @@ static int bgp_show_ethernet_vpn(struct vty *vty, struct prefix_rd *prd,
 	     rn = bgp_route_next(rn)) {
 		uint64_t tbl_ver;
 		json_object *json_nroute = NULL;
+		const struct prefix *p = bgp_node_get_prefix(rn);
 
-		if (prd && memcmp(rn->p.u.val, prd->val, 8) != 0)
+		if (prd && memcmp(p->u.val, prd->val, 8) != 0)
 			continue;
 
 		table = bgp_node_get_bgp_table_info(rn);
@@ -1290,16 +1295,18 @@ static int bgp_show_ethernet_vpn(struct vty *vty, struct prefix_rd *prd,
 					json_array = json_object_new_array();
 
 				if (option == SHOW_DISPLAY_TAGS)
-					route_vty_out_tag(vty, &rm->p, pi,
+					route_vty_out_tag(
-							  no_display, SAFI_EVPN,
+						vty, bgp_node_get_prefix(rm),
+						pi, no_display, SAFI_EVPN,
 						json_array);
 				else if (option == SHOW_DISPLAY_OVERLAY)
-					route_vty_out_overlay(vty, &rm->p, pi,
+					route_vty_out_overlay(
-							      no_display,
+						vty, bgp_node_get_prefix(rm),
-							      json_array);
+						pi, no_display, json_array);
 				else
-					route_vty_out(vty, &rm->p, pi,
+					route_vty_out(vty,
-						      no_display, SAFI_EVPN,
+						      bgp_node_get_prefix(rm),
+						      pi, no_display, SAFI_EVPN,
 						      json_array);
 				no_display = 1;
 			}
@@ -1308,15 +1315,19 @@ static int bgp_show_ethernet_vpn(struct vty *vty, struct prefix_rd *prd,
 				output_count++;
 
 			if (use_json && json_array) {
+				const struct prefix *p =
+					bgp_node_get_prefix(rm);
+
 				json_prefix_info = json_object_new_object();
 
-				json_object_string_add(json_prefix_info,
+				json_object_string_add(
-					"prefix", bgp_evpn_route2str(
+					json_prefix_info, "prefix",
-					(struct prefix_evpn *)&rm->p, buf,
+					bgp_evpn_route2str(
+						(struct prefix_evpn *)p, buf,
 						BUFSIZ));
 
 				json_object_int_add(json_prefix_info,
-					"prefixLen", rm->p.prefixlen);
+						    "prefixLen", p->prefixlen);
 
 				json_object_object_add(json_prefix_info,
 					"paths", json_array);
@@ -2580,13 +2591,14 @@ static void evpn_show_route_rd(struct vty *vty, struct bgp *bgp,
 
 	/* Display all prefixes with this RD. */
 	for (rn = bgp_table_top(table); rn; rn = bgp_route_next(rn)) {
-		struct prefix_evpn *evp = (struct prefix_evpn *)&rn->p;
+		const struct prefix_evpn *evp =
+			(const struct prefix_evpn *)bgp_node_get_prefix(rn);
 		json_object *json_prefix = NULL;
 		json_object *json_paths = NULL;
 		char prefix_str[BUFSIZ];
 		int add_prefix_to_json = 0;
 
-		bgp_evpn_route2str((struct prefix_evpn *)&rn->p, prefix_str,
+		bgp_evpn_route2str((struct prefix_evpn *)evp, prefix_str,
 				   sizeof(prefix_str));
 
 		if (type && evp->prefix.route_type != type)
@@ -2703,13 +2715,14 @@ static void evpn_show_all_routes(struct vty *vty, struct bgp *bgp, int type,
 		json_object *json_rd = NULL; /* contains routes for an RD */
 		int add_rd_to_json = 0;
 		uint64_t tbl_ver;
+		const struct prefix *rd_rnp = bgp_node_get_prefix(rd_rn);
 
 		table = bgp_node_get_bgp_table_info(rd_rn);
 		if (table == NULL)
 			continue;
 
 		tbl_ver = table->version;
-		prefix_rd2str((struct prefix_rd *)&rd_rn->p, rd_str,
+		prefix_rd2str((struct prefix_rd *)rd_rnp, rd_str,
 			      sizeof(rd_str));
 
 		if (json)
@@ -2723,12 +2736,15 @@ static void evpn_show_all_routes(struct vty *vty, struct bgp *bgp, int type,
 				NULL; /* contains prefix under a RD */
 			json_object *json_paths =
 				NULL; /* array of paths under a prefix*/
-			struct prefix_evpn *evp = (struct prefix_evpn *)&rn->p;
+			const struct prefix_evpn *evp =
+				(const struct prefix_evpn *)bgp_node_get_prefix(
+					rn);
 			char prefix_str[BUFSIZ];
 			int add_prefix_to_json = 0;
+			const struct prefix *p = bgp_node_get_prefix(rn);
 
-			bgp_evpn_route2str((struct prefix_evpn *)&rn->p,
+			bgp_evpn_route2str((struct prefix_evpn *)p, prefix_str,
-					   prefix_str, sizeof(prefix_str));
+					   sizeof(prefix_str));
 
 			if (type && evp->prefix.route_type != type)
 				continue;
@@ -2764,15 +2780,15 @@ static void evpn_show_all_routes(struct vty *vty, struct bgp *bgp, int type,
 				json_object_string_add(json_prefix, "prefix",
 						       prefix_str);
 				json_object_int_add(json_prefix, "prefixLen",
-						    rn->p.prefixlen);
+						    p->prefixlen);
 			}
 
 			/* Prefix and num paths displayed once per prefix. */
 			if (detail)
 				route_vty_out_detail_header(
 					vty, bgp, rn,
-					(struct prefix_rd *)&rd_rn->p,
+					(struct prefix_rd *)rd_rnp, AFI_L2VPN,
-					AFI_L2VPN, SAFI_EVPN, json_prefix);
+					SAFI_EVPN, json_prefix);
 
 			/* For EVPN, the prefix is displayed for each path (to
 			 * fit in
@@ -2792,8 +2808,8 @@ static void evpn_show_all_routes(struct vty *vty, struct bgp *bgp, int type,
 						vty, bgp, rn, pi, AFI_L2VPN,
 						SAFI_EVPN, json_path);
 				} else
-					route_vty_out(vty, &rn->p, pi, 0,
+					route_vty_out(vty, p, pi, 0, SAFI_EVPN,
-						      SAFI_EVPN, json_path);
+						      json_path);
 
 				if (json)
 					json_object_array_add(json_paths,

bgpd/bgp_flowspec_util.c

@@ -607,7 +607,8 @@ bool bgp_flowspec_get_first_nh(struct bgp *bgp, struct bgp_path_info *pi,
 	struct bgp_pbr_entry_action *api_action;
 
 	memset(&api, 0, sizeof(struct bgp_pbr_entry_main));
-	if (bgp_pbr_build_and_validate_entry(&rn->p, pi, &api) < 0)
+	if (bgp_pbr_build_and_validate_entry(bgp_node_get_prefix(rn), pi, &api)
+	    < 0)
 		return true;
 	for (i = 0; i < api.action_num; i++) {
 		api_action = &api.actions[i];

bgpd/bgp_flowspec_vty.c

@@ -409,8 +409,8 @@ int bgp_show_table_flowspec(struct vty *vty, struct bgp *bgp, afi_t afi,
 		}
 		for (; pi; pi = pi->next) {
 			total_count++;
-			route_vty_out_flowspec(vty, &rn->p, pi, display,
+			route_vty_out_flowspec(vty, bgp_node_get_prefix(rn), pi,
-					       json_paths);
+					       display, json_paths);
 		}
 		if (use_json) {
 			vty_out(vty, "%s\n",
@@ -554,18 +554,18 @@ extern int bgp_flowspec_display_match_per_ip(afi_t afi, struct bgp_table *rib,
 					     json_object *json_paths)
 {
 	struct bgp_node *rn;
-	struct prefix *prefix;
+	const struct prefix *prefix;
 	int display = 0;
 
 	for (rn = bgp_table_top(rib); rn; rn = bgp_route_next(rn)) {
-		prefix = &rn->p;
+		prefix = bgp_node_get_prefix(rn);
 
 		if (prefix->family != AF_FLOWSPEC)
 			continue;
 
 		if (bgp_flowspec_contains_prefix(prefix, match, prefix_check)) {
 			route_vty_out_flowspec(
-				vty, &rn->p, bgp_node_get_bgp_path_info(rn),
+				vty, prefix, bgp_node_get_bgp_path_info(rn),
 				use_json ? NLRI_STRING_FORMAT_JSON
 					 : NLRI_STRING_FORMAT_LARGE,
 				json_paths);

bgpd/bgp_label.c

@@ -132,7 +132,6 @@ int bgp_reg_for_label_callback(mpls_label_t new_label, void *labelid,
 {
 	struct bgp_path_info *pi;
 	struct bgp_node *rn;
-	char addr[PREFIX_STRLEN];
 
 	pi = labelid;
 	/* Is this path still valid? */
@@ -145,10 +144,9 @@ int bgp_reg_for_label_callback(mpls_label_t new_label, void *labelid,
 	}
 
 	rn = pi->net;
-	prefix2str(&rn->p, addr, PREFIX_STRLEN);
 
 	if (BGP_DEBUG(labelpool, LABELPOOL))
-		zlog_debug("%s: FEC %s label=%u, allocated=%d", __func__, addr,
+		zlog_debug("%s: FEC %pRN label=%u, allocated=%d", __func__, rn,
 			   new_label, allocated);
 
 	if (!allocated) {
@@ -174,8 +172,8 @@ int bgp_reg_for_label_callback(mpls_label_t new_label, void *labelid,
 	if (pi->attr->label_index != MPLS_INVALID_LABEL_INDEX) {
 		flog_err(
 			EC_BGP_LABEL,
-			"%s: FEC %s Rejecting allocated label %u as Label Index is %u",
+			"%s: FEC %pRN Rejecting allocated label %u as Label Index is %u",
-			__func__, addr, new_label, pi->attr->label_index);
+			__func__, rn, new_label, pi->attr->label_index);
 
 		bgp_register_for_label(pi->net, pi);
 
@@ -189,8 +187,8 @@ int bgp_reg_for_label_callback(mpls_label_t new_label, void *labelid,
 		}
 		/* Shouldn't happen: different label allocation */
 		flog_err(EC_BGP_LABEL,
-			 "%s: %s had label %u but got new assignment %u",
+			 "%s: %pRN had label %u but got new assignment %u",
-			 __func__, addr, pi->attr->label, new_label);
+			 __func__, rn, pi->attr->label, new_label);
 		/* continue means use new one */
 	}
 
@@ -210,14 +208,14 @@ void bgp_reg_dereg_for_label(struct bgp_node *rn, struct bgp_path_info *pi,
 {
 	bool with_label_index = false;
 	struct stream *s;
-	struct prefix *p;
+	const struct prefix *p;
 	mpls_label_t *local_label;
 	int command;
 	uint16_t flags = 0;
 	size_t flags_pos = 0;
 	char addr[PREFIX_STRLEN];
 
-	p = &(rn->p);
+	p = bgp_node_get_prefix(rn);
 	local_label = &(rn->local_label);
 	/* this prevents the loop when we're called by
 	 * bgp_reg_for_label_callback()

bgpd/bgp_mac.c

@@ -142,13 +142,15 @@ static void bgp_process_mac_rescan_table(struct bgp *bgp, struct peer *peer,
 
 	for (prn = bgp_table_top(table); prn; prn = bgp_route_next(prn)) {
 		struct bgp_table *sub = prn->info;
+		const struct prefix *prn_p = bgp_node_get_prefix(prn);
 
 		if (!sub)
 			continue;
 
 		for (rn = bgp_table_top(sub); rn; rn = bgp_route_next(rn)) {
 			bool rn_affected;
-			struct prefix_evpn *pevpn = (struct prefix_evpn *)&rn->p;
+			const struct prefix *p = bgp_node_get_prefix(rn);
+			const struct prefix_evpn *pevpn = (const struct prefix_evpn *)p;
 			struct prefix_rd prd;
 			uint32_t num_labels = 0;
 			mpls_label_t *label_pnt = NULL;
@@ -156,7 +158,7 @@ static void bgp_process_mac_rescan_table(struct bgp *bgp, struct peer *peer,
 
 			if (pevpn->family == AF_EVPN &&
 			    pevpn->prefix.route_type == BGP_EVPN_MAC_IP_ROUTE &&
-			    memcmp(&rn->p.u.prefix_evpn.macip_addr.mac,
+			    memcmp(&p->u.prefix_evpn.macip_addr.mac,
 				   macaddr, ETH_ALEN) == 0)
 				rn_affected = true;
 			else
@@ -185,15 +187,15 @@ static void bgp_process_mac_rescan_table(struct bgp *bgp, struct peer *peer,
 
 			prd.family = AF_UNSPEC;
 			prd.prefixlen = 64;
-			memcpy(&prd.val, &prn->p.u.val, 8);
+			memcpy(&prd.val, prn_p->u.val, 8);
 
 			if (CHECK_FLAG(pi->flags, BGP_PATH_REMOVED)) {
-				if (bgp_debug_update(peer, &rn->p, NULL, 1)) {
+				if (bgp_debug_update(peer, p, NULL, 1)) {
 					char pfx_buf[BGP_PRD_PATH_STRLEN];
 
 					bgp_debug_rdpfxpath2str(
 						AFI_L2VPN, SAFI_EVPN, &prd,
-						&rn->p, label_pnt, num_labels,
+						p, label_pnt, num_labels,
 						pi->addpath_rx_id ? 1 : 0,
 						pi->addpath_rx_id, pfx_buf,
 						sizeof(pfx_buf));
@@ -205,7 +207,7 @@ static void bgp_process_mac_rescan_table(struct bgp *bgp, struct peer *peer,
 			}
 
 			memcpy(&evpn, &pi->attr->evpn_overlay, sizeof(evpn));
-			int32_t ret = bgp_update(peer, &rn->p,
+			int32_t ret = bgp_update(peer, p,
 						 pi->addpath_rx_id,
 						 pi->attr, AFI_L2VPN, SAFI_EVPN,
 						 ZEBRA_ROUTE_BGP,

bgpd/bgp_mpath.c

@@ -447,7 +447,7 @@ void bgp_path_info_mpath_update(struct bgp_node *rn,
 	struct listnode *mp_node, *mp_next_node;
 	struct bgp_path_info *cur_mpath, *new_mpath, *next_mpath, *prev_mpath;
 	int mpath_changed, debug;
-	char pfx_buf[PREFIX2STR_BUFFER], nh_buf[2][INET6_ADDRSTRLEN];
+	char nh_buf[2][INET6_ADDRSTRLEN];
 	char path_buf[PATH_ADDPATH_STR_BUFFER];
 
 	mpath_changed = 0;
@@ -459,9 +459,6 @@ void bgp_path_info_mpath_update(struct bgp_node *rn,
 	mp_node = listhead(mp_list);
 	debug = bgp_debug_bestpath(rn);
 
-	if (debug)
-		prefix2str(&rn->p, pfx_buf, sizeof(pfx_buf));
-
 	if (new_best) {
 		mpath_count++;
 		if (new_best != old_best)
@@ -480,8 +477,8 @@ void bgp_path_info_mpath_update(struct bgp_node *rn,
 
 	if (debug)
 		zlog_debug(
-			"%s: starting mpath update, newbest %s num candidates %d old-mpath-count %d",
+			"%pRN: starting mpath update, newbest %s num candidates %d old-mpath-count %d",
-			pfx_buf, new_best ? new_best->peer->host : "NONE",
+			rn, new_best ? new_best->peer->host : "NONE",
 			mp_list ? listcount(mp_list) : 0, old_mpath_count);
 
 	/*
@@ -513,8 +510,8 @@ void bgp_path_info_mpath_update(struct bgp_node *rn,
 
 		if (debug)
 			zlog_debug(
-				"%s: comparing candidate %s with existing mpath %s",
+				"%pRN: comparing candidate %s with existing mpath %s",
-				pfx_buf,
+				rn,
 				tmp_info ? tmp_info->peer->host : "NONE",
 				cur_mpath ? cur_mpath->peer->host : "NONE");
 
@@ -537,8 +534,8 @@ void bgp_path_info_mpath_update(struct bgp_node *rn,
 					bgp_path_info_path_with_addpath_rx_str(
 						cur_mpath, path_buf);
 					zlog_debug(
-						"%s: %s is still multipath, cur count %d",
+						"%pRN: %s is still multipath, cur count %d",
-						pfx_buf, path_buf, mpath_count);
+						rn, path_buf, mpath_count);
 				}
 			} else {
 				mpath_changed = 1;
@@ -546,8 +543,8 @@ void bgp_path_info_mpath_update(struct bgp_node *rn,
 					bgp_path_info_path_with_addpath_rx_str(
 						cur_mpath, path_buf);
 					zlog_debug(
-						"%s: remove mpath %s nexthop %s, cur count %d",
+						"%pRN: remove mpath %s nexthop %s, cur count %d",
-						pfx_buf, path_buf,
+						rn, path_buf,
 						inet_ntop(AF_INET,
 							  &cur_mpath->attr
 								   ->nexthop,
@@ -579,8 +576,8 @@ void bgp_path_info_mpath_update(struct bgp_node *rn,
 				bgp_path_info_path_with_addpath_rx_str(
 					cur_mpath, path_buf);
 				zlog_debug(
-					"%s: remove mpath %s nexthop %s, cur count %d",
+					"%pRN: remove mpath %s nexthop %s, cur count %d",
-					pfx_buf, path_buf,
+					rn, path_buf,
 					inet_ntop(AF_INET,
 						  &cur_mpath->attr->nexthop,
 						  nh_buf[0], sizeof(nh_buf[0])),
@@ -624,8 +621,8 @@ void bgp_path_info_mpath_update(struct bgp_node *rn,
 					bgp_path_info_path_with_addpath_rx_str(
 						new_mpath, path_buf);
 					zlog_debug(
-						"%s: add mpath %s nexthop %s, cur count %d",
+						"%pRN: add mpath %s nexthop %s, cur count %d",
-						pfx_buf, path_buf,
+						rn, path_buf,
 						inet_ntop(AF_INET,
 							  &new_mpath->attr
 								   ->nexthop,
@@ -641,8 +638,8 @@ void bgp_path_info_mpath_update(struct bgp_node *rn,
 	if (new_best) {
 		if (debug)
 			zlog_debug(
-				"%s: New mpath count (incl newbest) %d mpath-change %s",
+				"%pRN: New mpath count (incl newbest) %d mpath-change %s",
-				pfx_buf, mpath_count,
+				rn, mpath_count,
 				mpath_changed ? "YES" : "NO");
 
 		bgp_path_info_mpath_count_set(new_best, mpath_count - 1);

bgpd/bgp_mplsvpn.c

@@ -468,18 +468,16 @@ leak_update(struct bgp *bgp, /* destination bgp instance */
 	    struct bgp *bgp_orig, struct prefix *nexthop_orig,
 	    int nexthop_self_flag, int debug)
 {
-	struct prefix *p = &bn->p;
+	const struct prefix *p = bgp_node_get_prefix(bn);
 	struct bgp_path_info *bpi;
 	struct bgp_path_info *bpi_ultimate;
 	struct bgp_path_info *new;
-	char buf_prefix[PREFIX_STRLEN];
 
-	if (debug) {
+	if (debug)
-		prefix2str(&bn->p, buf_prefix, sizeof(buf_prefix));
+		zlog_debug(
-		zlog_debug("%s: entry: leak-to=%s, p=%s, type=%d, sub_type=%d",
+			"%s: entry: leak-to=%s, p=%pRN, type=%d, sub_type=%d",
-			   __func__, bgp->name_pretty, buf_prefix,
+			__func__, bgp->name_pretty, bn, source_bpi->type,
-			   source_bpi->type, source_bpi->sub_type);
+			source_bpi->sub_type);
-	}
 
 	/*
 	 * Routes that are redistributed into BGP from zebra do not get
@@ -518,9 +516,8 @@ leak_update(struct bgp *bgp, /* destination bgp instance */
 			bgp_attr_unintern(&new_attr);
 			if (debug)
 				zlog_debug(
-					"%s: ->%s: %s: Found route, no change",
+					"%s: ->%s: %pRN: Found route, no change",
-					__func__, bgp->name_pretty,
+					__func__, bgp->name_pretty, bn);
-					buf_prefix);
 			return NULL;
 		}
 
@@ -580,8 +577,8 @@ leak_update(struct bgp *bgp, /* destination bgp instance */
 		bgp_unlock_node(bn);
 
 		if (debug)
-			zlog_debug("%s: ->%s: %s Found route, changed attr",
+			zlog_debug("%s: ->%s: %pRN Found route, changed attr",
-				   __func__, bgp->name_pretty, buf_prefix);
+				   __func__, bgp->name_pretty, bn);
 
 		return bpi;
 	}
@@ -645,8 +642,8 @@ leak_update(struct bgp *bgp, /* destination bgp instance */
 	bgp_process(bgp, bn, afi, safi);
 
 	if (debug)
-		zlog_debug("%s: ->%s: %s: Added new route", __func__,
+		zlog_debug("%s: ->%s: %pRN: Added new route", __func__,
-			   bgp->name_pretty, buf_prefix);
+			   bgp->name_pretty, bn);
 
 	return new;
 }
@@ -657,7 +654,7 @@ void vpn_leak_from_vrf_update(struct bgp *bgp_vpn,	    /* to */
 			      struct bgp_path_info *path_vrf) /* route */
 {
 	int debug = BGP_DEBUG(vpn, VPN_LEAK_FROM_VRF);
-	struct prefix *p = &path_vrf->net->p;
+	const struct prefix *p = bgp_node_get_prefix(path_vrf->net);
 	afi_t afi = family2afi(p->family);
 	struct attr static_attr = {0};
 	struct attr *new_attr = NULL;
@@ -891,19 +888,17 @@ void vpn_leak_from_vrf_withdraw(struct bgp *bgp_vpn,		/* to */
 				struct bgp_path_info *path_vrf) /* route */
 {
 	int debug = BGP_DEBUG(vpn, VPN_LEAK_FROM_VRF);
-	struct prefix *p = &path_vrf->net->p;
+	const struct prefix *p = bgp_node_get_prefix(path_vrf->net);
 	afi_t afi = family2afi(p->family);
 	safi_t safi = SAFI_MPLS_VPN;
 	struct bgp_path_info *bpi;
 	struct bgp_node *bn;
 	const char *debugmsg;
-	char buf_prefix[PREFIX_STRLEN];
 
 	if (debug) {
-		prefix2str(p, buf_prefix, sizeof(buf_prefix));
 		zlog_debug(
-			"%s: entry: leak-from=%s, p=%s, type=%d, sub_type=%d",
+			"%s: entry: leak-from=%s, p=%pRN, type=%d, sub_type=%d",
-			__func__, bgp_vrf->name_pretty, buf_prefix,
+			__func__, bgp_vrf->name_pretty, path_vrf->net,
 			path_vrf->type, path_vrf->sub_type);
 	}
 
@@ -980,14 +975,10 @@ void vpn_leak_from_vrf_withdraw_all(struct bgp *bgp_vpn, /* to */
 			continue;
 
 		for (bn = bgp_table_top(table); bn; bn = bgp_route_next(bn)) {
-
-			char buf[PREFIX2STR_BUFFER];
-
 			bpi = bgp_node_get_bgp_path_info(bn);
 			if (debug && bpi) {
-				zlog_debug(
+				zlog_debug("%s: looking at prefix %pRN",
-					"%s: looking at prefix %s", __func__,
+					   __func__, bn);
-					prefix2str(&bn->p, buf, sizeof(buf)));
 			}
 
 			for (; bpi; bpi = bpi->next) {
@@ -1005,8 +996,10 @@ void vpn_leak_from_vrf_withdraw_all(struct bgp *bgp_vpn, /* to */
 					if (debug)
 						zlog_debug("%s: deleting it",
 							   __func__);
-					bgp_aggregate_decrement(bgp_vpn, &bn->p,
+					bgp_aggregate_decrement(
-								bpi, afi, safi);
+						bgp_vpn,
+						bgp_node_get_prefix(bn), bpi,
+						afi, safi);
 					bgp_path_info_delete(bn, bpi);
 					bgp_process(bgp_vpn, bn, afi, safi);
 				}
@@ -1049,7 +1042,7 @@ vpn_leak_to_vrf_update_onevrf(struct bgp *bgp_vrf,	    /* to */
 			      struct bgp *bgp_vpn,	    /* from */
 			      struct bgp_path_info *path_vpn) /* route */
 {
-	struct prefix *p = &path_vpn->net->p;
+	const struct prefix *p = bgp_node_get_prefix(path_vpn->net);
 	afi_t afi = family2afi(p->family);
 
 	struct attr static_attr = {0};
@@ -1228,12 +1221,9 @@ vpn_leak_to_vrf_update_onevrf(struct bgp *bgp_vrf,	    /* to */
 		}
 	}
 
-	if (debug) {
+	if (debug)
-		char buf_prefix[PREFIX_STRLEN];
+		zlog_debug("%s: pfx %pRN: num_labels %d", __func__,
-		prefix2str(p, buf_prefix, sizeof(buf_prefix));
+			   path_vpn->net, num_labels);
-		zlog_debug("%s: pfx %s: num_labels %d", __func__, buf_prefix,
-			   num_labels);
-	}
 
 	/*
 	 * For VRF-2-VRF route-leaking,
@@ -1273,7 +1263,7 @@ void vpn_leak_to_vrf_update(struct bgp *bgp_vpn,	    /* from */
 void vpn_leak_to_vrf_withdraw(struct bgp *bgp_vpn,	    /* from */
 			      struct bgp_path_info *path_vpn) /* route */
 {
-	struct prefix *p;
+	const struct prefix *p;
 	afi_t afi;
 	safi_t safi = SAFI_UNICAST;
 	struct bgp *bgp;
@@ -1281,15 +1271,12 @@ void vpn_leak_to_vrf_withdraw(struct bgp *bgp_vpn,	    /* from */
 	struct bgp_node *bn;
 	struct bgp_path_info *bpi;
 	const char *debugmsg;
-	char buf_prefix[PREFIX_STRLEN];
 
 	int debug = BGP_DEBUG(vpn, VPN_LEAK_TO_VRF);
 
-	if (debug) {
+	if (debug)
-		prefix2str(&path_vpn->net->p, buf_prefix, sizeof(buf_prefix));
+		zlog_debug("%s: entry: p=%pRN, type=%d, sub_type=%d", __func__,
-		zlog_debug("%s: entry: p=%s, type=%d, sub_type=%d", __func__,
+			   path_vpn->net, path_vpn->type, path_vpn->sub_type);
-			   buf_prefix, path_vpn->type, path_vpn->sub_type);
-	}
 
 	if (debug)
 		zlog_debug("%s: start (path_vpn=%p)", __func__, path_vpn);
@@ -1310,7 +1297,7 @@ void vpn_leak_to_vrf_withdraw(struct bgp *bgp_vpn,	    /* from */
 		return;
 	}
 
-	p = &path_vpn->net->p;
+	p = bgp_node_get_prefix(path_vpn->net);
 	afi = family2afi(p->family);
 
 	/* Loop over VRFs */
@@ -1381,8 +1368,9 @@ void vpn_leak_to_vrf_withdraw_all(struct bgp *bgp_vrf, /* to */
 			    && is_pi_family_vpn(bpi->extra->parent)) {
 
 				/* delete route */
-				bgp_aggregate_decrement(bgp_vrf, &bn->p, bpi,
+				bgp_aggregate_decrement(bgp_vrf,
-							afi, safi);
+							bgp_node_get_prefix(bn),
+							bpi, afi, safi);
 				bgp_path_info_delete(bn, bpi);
 				bgp_process(bgp_vrf, bn, afi, safi);
 			}
@@ -1405,7 +1393,7 @@ void vpn_leak_to_vrf_update_all(struct bgp *bgp_vrf, /* to */
 	 */
 	for (prn = bgp_table_top(bgp_vpn->rib[afi][safi]); prn;
 	     prn = bgp_route_next(prn)) {
-
+		const struct prefix *p = bgp_node_get_prefix(prn);
 		struct bgp_table *table;
 		struct bgp_node *bn;
 		struct bgp_path_info *bpi;
@@ -1413,7 +1401,7 @@ void vpn_leak_to_vrf_update_all(struct bgp *bgp_vrf, /* to */
 		memset(&prd, 0, sizeof(prd));
 		prd.family = AF_UNSPEC;
 		prd.prefixlen = 64;
-		memcpy(prd.val, prn->p.u.val, 8);
+		memcpy(prd.val, &p->u.val, 8);
 
 		/* This is the per-RD table of prefixes */
 		table = bgp_node_get_bgp_table_info(prn);

bgpd/bgp_nexthop.c

@@ -49,7 +49,7 @@ DEFINE_MTYPE_STATIC(BGPD, MARTIAN_STRING, "BGP Martian Address Intf String");
 
 char *bnc_str(struct bgp_nexthop_cache *bnc, char *buf, int size)
 {
-	prefix2str(&(bnc->node->p), buf, size);
+	prefix2str(bgp_node_get_prefix(bnc->node), buf, size);
 	return buf;
 }
 
@@ -476,7 +476,7 @@ bool bgp_nexthop_self(struct bgp *bgp, afi_t afi, uint8_t type,
 	uint8_t new_afi = afi == AFI_IP ? AF_INET : AF_INET6;
 	struct bgp_addr tmp_addr = {{0}}, *addr = NULL;
 	struct tip_addr tmp_tip, *tip = NULL;
-
+	const struct prefix *p = bgp_node_get_prefix(rn);
 	bool is_bgp_static_route =
 		((type == ZEBRA_ROUTE_BGP) && (sub_type == BGP_ROUTE_STATIC))
 			? true
@@ -489,8 +489,8 @@ bool bgp_nexthop_self(struct bgp *bgp, afi_t afi, uint8_t type,
 	switch (new_afi) {
 	case AF_INET:
 		if (is_bgp_static_route) {
-			tmp_addr.p.u.prefix4 = rn->p.u.prefix4;
+			tmp_addr.p.u.prefix4 = p->u.prefix4;
-			tmp_addr.p.prefixlen = rn->p.prefixlen;
+			tmp_addr.p.prefixlen = p->prefixlen;
 		} else {
 			/* Here we need to find out which nexthop to be used*/
 			if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_NEXT_HOP)) {
@@ -510,8 +510,8 @@ bool bgp_nexthop_self(struct bgp *bgp, afi_t afi, uint8_t type,
 		break;
 	case AF_INET6:
 		if (is_bgp_static_route) {
-			tmp_addr.p.u.prefix6 = rn->p.u.prefix6;
+			tmp_addr.p.u.prefix6 = p->u.prefix6;
-			tmp_addr.p.prefixlen = rn->p.prefixlen;
+			tmp_addr.p.prefixlen = p->prefixlen;
 		} else {
 			tmp_addr.p.u.prefix6 = attr->mp_nexthop_global;
 			tmp_addr.p.prefixlen = IPV6_MAX_BITLEN;
@@ -763,6 +763,7 @@ static void bgp_show_nexthops(struct vty *vty, struct bgp *bgp, int detail,
 		for (rn = bgp_table_top(table[afi]); rn;
 		     rn = bgp_route_next(rn)) {
 			struct peer *peer;
+			const struct prefix *p = bgp_node_get_prefix(rn);
 
 			bnc = bgp_node_get_bgp_nexthop_info(rn);
 			if (!bnc)
@@ -772,8 +773,7 @@ static void bgp_show_nexthops(struct vty *vty, struct bgp *bgp, int detail,
 			if (CHECK_FLAG(bnc->flags, BGP_NEXTHOP_VALID)) {
 				vty_out(vty,
 					" %s valid [IGP metric %d], #paths %d",
-					inet_ntop(rn->p.family,
+					inet_ntop(p->family, &p->u.prefix, buf,
-						  &rn->p.u.prefix, buf,
 						  sizeof(buf)),
 					bnc->metric, bnc->path_count);
 				if (peer)
@@ -787,8 +787,7 @@ static void bgp_show_nexthops(struct vty *vty, struct bgp *bgp, int detail,
 
 			} else {
 				vty_out(vty, " %s invalid",
-					inet_ntop(rn->p.family,
+					inet_ntop(p->family, &p->u.prefix, buf,
-						  &rn->p.u.prefix, buf,
 						  sizeof(buf)));
 				if (peer)
 					vty_out(vty, ", peer %s", peer->host);

bgpd/bgp_nht.c

@@ -130,6 +130,7 @@ int bgp_find_or_add_nexthop(struct bgp *bgp_route, struct bgp *bgp_nexthop,
 	struct bgp_nexthop_cache *bnc;
 	struct prefix p;
 	int is_bgp_static_route = 0;
+	const struct prefix *bnc_p;
 
 	if (pi) {
 		is_bgp_static_route = ((pi->type == ZEBRA_ROUTE_BGP)
@@ -181,6 +182,8 @@ int bgp_find_or_add_nexthop(struct bgp *bgp_route, struct bgp *bgp_nexthop,
 		}
 	}
 
+	bnc_p = bgp_node_get_prefix(bnc->node);
+
 	bgp_unlock_node(rn);
 	if (is_bgp_static_route) {
 		SET_FLAG(bnc->flags, BGP_STATIC_ROUTE);
@@ -226,8 +229,8 @@ int bgp_find_or_add_nexthop(struct bgp *bgp_route, struct bgp *bgp_nexthop,
 	if (bgp_route->inst_type == BGP_INSTANCE_TYPE_VIEW) {
 		SET_FLAG(bnc->flags, BGP_NEXTHOP_REGISTERED);
 		SET_FLAG(bnc->flags, BGP_NEXTHOP_VALID);
-	} else if (!CHECK_FLAG(bnc->flags, BGP_NEXTHOP_REGISTERED) &&
+	} else if (!CHECK_FLAG(bnc->flags, BGP_NEXTHOP_REGISTERED)
-		   !is_default_host_route(&bnc->node->p))
+		   && !is_default_host_route(bnc_p))
 		register_zebra_rnh(bnc, is_bgp_static_route);
 
 	if (pi && pi->nexthop != bnc) {
@@ -528,7 +531,7 @@ static int make_prefix(int afi, struct bgp_path_info *pi, struct prefix *p)
 				    ? 1
 				    : 0;
 	struct bgp_node *net = pi->net;
-	struct prefix *p_orig = &net->p;
+	const struct prefix *p_orig = bgp_node_get_prefix(net);
 
 	if (p_orig->family == AF_FLOWSPEC) {
 		if (!pi->peer)
@@ -541,8 +544,8 @@ static int make_prefix(int afi, struct bgp_path_info *pi, struct prefix *p)
 	case AFI_IP:
 		p->family = AF_INET;
 		if (is_bgp_static) {
-			p->u.prefix4 = pi->net->p.u.prefix4;
+			p->u.prefix4 = p_orig->u.prefix4;
-			p->prefixlen = pi->net->p.prefixlen;
+			p->prefixlen = p_orig->prefixlen;
 		} else {
 			p->u.prefix4 = pi->attr->nexthop;
 			p->prefixlen = IPV4_MAX_BITLEN;
@@ -552,8 +555,8 @@ static int make_prefix(int afi, struct bgp_path_info *pi, struct prefix *p)
 		p->family = AF_INET6;
 
 		if (is_bgp_static) {
-			p->u.prefix6 = pi->net->p.u.prefix6;
+			p->u.prefix6 = p_orig->u.prefix6;
-			p->prefixlen = pi->net->p.prefixlen;
+			p->prefixlen = p_orig->prefixlen;
 		} else {
 			p->u.prefix6 = pi->attr->mp_nexthop_global;
 			p->prefixlen = IPV6_MAX_BITLEN;
@@ -581,7 +584,7 @@ static int make_prefix(int afi, struct bgp_path_info *pi, struct prefix *p)
  */
 static void sendmsg_zebra_rnh(struct bgp_nexthop_cache *bnc, int command)
 {
-	struct prefix *p;
+	const struct prefix *p;
 	bool exact_match = false;
 	int ret;
 
@@ -603,7 +606,7 @@ static void sendmsg_zebra_rnh(struct bgp_nexthop_cache *bnc, int command)
 				"%s: We have not connected yet, cannot send nexthops",
 				__func__);
 	}
-	p = &(bnc->node->p);
+	p = bgp_node_get_prefix(bnc->node);
 	if ((command == ZEBRA_NEXTHOP_REGISTER
 	     || command == ZEBRA_IMPORT_ROUTE_REGISTER)
 	    && (CHECK_FLAG(bnc->flags, BGP_NEXTHOP_CONNECTED)
@@ -691,6 +694,7 @@ static void evaluate_paths(struct bgp_nexthop_cache *bnc)
 	struct bgp_table *table;
 	safi_t safi;
 	struct bgp *bgp_path;
+	const struct prefix *p;
 
 	if (BGP_DEBUG(nht, NHT)) {
 		char buf[PREFIX2STR_BUFFER];
@@ -710,7 +714,8 @@ static void evaluate_paths(struct bgp_nexthop_cache *bnc)
 
 		rn = path->net;
 		assert(rn && bgp_node_table(rn));
-		afi = family2afi(rn->p.family);
+		p = bgp_node_get_prefix(rn);
+		afi = family2afi(p->family);
 		table = bgp_node_table(rn);
 		safi = table->safi;
 
@@ -744,27 +749,23 @@ static void evaluate_paths(struct bgp_nexthop_cache *bnc)
 				bgp_isvalid_nexthop(bnc) ? 1 : 0;
 		}
 
-		if (BGP_DEBUG(nht, NHT)) {
+		if (BGP_DEBUG(nht, NHT))
-			char buf[PREFIX_STRLEN];
+			zlog_debug("%s: prefix %pRN (vrf %s) %svalid", __func__,
-
+				   rn, bgp_path->name,
-			prefix2str(&rn->p, buf, PREFIX_STRLEN);
-			zlog_debug("%s: prefix %s (vrf %s) %svalid",
-				__func__, buf, bgp_path->name,
 				   (bnc_is_valid_nexthop ? "" : "not "));
-		}
 
 		if ((CHECK_FLAG(path->flags, BGP_PATH_VALID) ? 1 : 0)
 		    != bnc_is_valid_nexthop) {
 			if (CHECK_FLAG(path->flags, BGP_PATH_VALID)) {
-				bgp_aggregate_decrement(bgp_path, &rn->p,
+				bgp_aggregate_decrement(bgp_path, p, path, afi,
-							path, afi, safi);
+							safi);
 				bgp_path_info_unset_flag(rn, path,
 							 BGP_PATH_VALID);
 			} else {
 				bgp_path_info_set_flag(rn, path,
 						       BGP_PATH_VALID);
-				bgp_aggregate_increment(bgp_path, &rn->p,
+				bgp_aggregate_increment(bgp_path, p, path, afi,
-							path, afi, safi);
+							safi);
 			}
 		}
 
@@ -780,14 +781,13 @@ static void evaluate_paths(struct bgp_nexthop_cache *bnc)
 		    || CHECK_FLAG(bnc->change_flags, BGP_NEXTHOP_CHANGED))
 			SET_FLAG(path->flags, BGP_PATH_IGP_CHANGED);
 
-		if (safi == SAFI_EVPN &&
+		if (safi == SAFI_EVPN && bgp_evpn_is_prefix_nht_supported(p)) {
-		    bgp_evpn_is_prefix_nht_supported(&rn->p)) {
 			if (CHECK_FLAG(path->flags, BGP_PATH_VALID))
-				bgp_evpn_import_route(bgp_path, afi, safi,
+				bgp_evpn_import_route(bgp_path, afi, safi, p,
-						      &rn->p, path);
+						      path);
 			else
-				bgp_evpn_unimport_route(bgp_path, afi, safi,
+				bgp_evpn_unimport_route(bgp_path, afi, safi, p,
-							&rn->p, path);
+							path);
 		}
 
 		bgp_process(bgp_path, rn, afi, safi);

bgpd/bgp_rd.c

@@ -87,7 +87,7 @@ void decode_rd_ip(const uint8_t *pnt, struct rd_ip *rd_ip)
 
 #if ENABLE_BGP_VNC
 /* type == RD_TYPE_VNC_ETH */
-void decode_rd_vnc_eth(uint8_t *pnt, struct rd_vnc_eth *rd_vnc_eth)
+void decode_rd_vnc_eth(const uint8_t *pnt, struct rd_vnc_eth *rd_vnc_eth)
 {
 	rd_vnc_eth->type = RD_TYPE_VNC_ETH;
 	rd_vnc_eth->local_nve_id = pnt[1];
@@ -159,9 +159,9 @@ out:
 	return lret;
 }
 
-char *prefix_rd2str(struct prefix_rd *prd, char *buf, size_t size)
+char *prefix_rd2str(const struct prefix_rd *prd, char *buf, size_t size)
 {
-	uint8_t *pnt;
+	const uint8_t *pnt;
 	uint16_t type;
 	struct rd_as rd_as;
 	struct rd_ip rd_ip;

bgpd/bgp_rd.h

@@ -61,11 +61,12 @@ extern void decode_rd_as(const uint8_t *pnt, struct rd_as *rd_as);
 extern void decode_rd_as4(const uint8_t *pnt, struct rd_as *rd_as);
 extern void decode_rd_ip(const uint8_t *pnt, struct rd_ip *rd_ip);
 #if ENABLE_BGP_VNC
-extern void decode_rd_vnc_eth(uint8_t *pnt, struct rd_vnc_eth *rd_vnc_eth);
+extern void decode_rd_vnc_eth(const uint8_t *pnt,
+			      struct rd_vnc_eth *rd_vnc_eth);
 #endif
 
 extern int str2prefix_rd(const char *, struct prefix_rd *);
-extern char *prefix_rd2str(struct prefix_rd *, char *, size_t);
+extern char *prefix_rd2str(const struct prefix_rd *, char *, size_t);
 extern void form_auto_rd(struct in_addr router_id, uint16_t rd_id,
 			 struct prefix_rd *prd);
 

bgpd/bgp_route.h

@@ -544,9 +544,10 @@ extern void bgp_static_add(struct bgp *);
 extern void bgp_static_delete(struct bgp *);
 extern void bgp_static_redo_import_check(struct bgp *);
 extern void bgp_purge_static_redist_routes(struct bgp *bgp);
-extern void bgp_static_update(struct bgp *, struct prefix *,
+extern void bgp_static_update(struct bgp *bgp, const struct prefix *p,
-			      struct bgp_static *, afi_t, safi_t);
+			      struct bgp_static *s, afi_t afi, safi_t safi);
-extern void bgp_static_withdraw(struct bgp *, struct prefix *, afi_t, safi_t);
+extern void bgp_static_withdraw(struct bgp *bgp, const struct prefix *p,
+				afi_t afi, safi_t safi);
 
 extern int bgp_static_set_safi(afi_t afi, safi_t safi, struct vty *vty,
 			       const char *, const char *, const char *,
@@ -584,10 +585,12 @@ extern void bgp_config_write_network(struct vty *, struct bgp *, afi_t, safi_t);
 extern void bgp_config_write_distance(struct vty *, struct bgp *, afi_t,
 				      safi_t);
 
-extern void bgp_aggregate_delete(struct bgp *bgp, struct prefix *p, afi_t afi,
+extern void bgp_aggregate_delete(struct bgp *bgp, const struct prefix *p,
-				 safi_t safi, struct bgp_aggregate *aggregate);
+				 afi_t afi, safi_t safi,
-extern void bgp_aggregate_route(struct bgp *bgp, struct prefix *p, afi_t afi,
+				 struct bgp_aggregate *aggregate);
-				safi_t safi, struct bgp_aggregate *aggregate);
+extern void bgp_aggregate_route(struct bgp *bgp, const struct prefix *p,
+				afi_t afi, safi_t safi,
+				struct bgp_aggregate *aggregate);
 extern void bgp_aggregate_increment(struct bgp *bgp, const struct prefix *p,
 				    struct bgp_path_info *path, afi_t afi,
 				    safi_t safi);
@@ -613,7 +616,7 @@ extern void route_vty_out(struct vty *vty, const struct prefix *p,
 extern void route_vty_out_tag(struct vty *vty, const struct prefix *p,
 			      struct bgp_path_info *path, int display,
 			      safi_t safi, json_object *json);
-extern void route_vty_out_tmp(struct vty *vty, struct prefix *p,
+extern void route_vty_out_tmp(struct vty *vty, const struct prefix *p,
 			      struct attr *attr, safi_t safi, bool use_json,
 			      json_object *json_ar);
 extern void route_vty_out_overlay(struct vty *vty, const struct prefix *p,

bgpd/bgp_routemap.c

@@ -1015,7 +1015,7 @@ route_match_rd(void *rule, const struct prefix *prefix,
 	       route_map_object_t type, void *object)
 {
 	struct prefix_rd *prd_rule = NULL;
-	struct prefix_rd *prd_route = NULL;
+	const struct prefix_rd *prd_route = NULL;
 	struct bgp_path_info *path = NULL;
 
 	if (type == RMAP_BGP) {
@@ -1028,7 +1028,8 @@ route_match_rd(void *rule, const struct prefix *prefix,
 		if (path->net == NULL || path->net->prn == NULL)
 			return RMAP_NOMATCH;
 
-		prd_route = (struct prefix_rd *)&path->net->prn->p;
+		prd_route =
+			(struct prefix_rd *)bgp_node_get_prefix(path->net->prn);
 		if (memcmp(prd_route->val, prd_rule->val, ECOMMUNITY_SIZE) == 0)
 			return RMAP_MATCH;
 	}
@@ -3637,14 +3638,17 @@ static void bgp_route_map_process_update(struct bgp *bgp, const char *rmap_name,
 			bgp_static->rmap.map = map;
 
 			if (route_update && !bgp_static->backdoor) {
-				if (bgp_debug_zebra(&bn->p))
+				const struct prefix *bn_p =
+					bgp_node_get_prefix(bn);
+
+				if (bgp_debug_zebra(bn_p))
 					zlog_debug(
 						"Processing route_map %s update on static route %s",
 						rmap_name,
-						inet_ntop(bn->p.family,
+						inet_ntop(bn_p->family,
-							  &bn->p.u.prefix, buf,
+							  &bn_p->u.prefix, buf,
 							  INET6_ADDRSTRLEN));
-				bgp_static_update(bgp, &bn->p, bgp_static, afi,
+				bgp_static_update(bgp, bn_p, bgp_static, afi,
 						  safi);
 			}
 		}
@@ -3666,14 +3670,17 @@ static void bgp_route_map_process_update(struct bgp *bgp, const char *rmap_name,
 			aggregate->rmap.map = map;
 
 			if (route_update) {
-				if (bgp_debug_zebra(&bn->p))
+				const struct prefix *bn_p =
+					bgp_node_get_prefix(bn);
+
+				if (bgp_debug_zebra(bn_p))
 					zlog_debug(
 						"Processing route_map %s update on aggregate-address route %s",
 						rmap_name,
-						inet_ntop(bn->p.family,
+						inet_ntop(bn_p->family,
-							  &bn->p.u.prefix, buf,
+							  &bn_p->u.prefix, buf,
 							  INET6_ADDRSTRLEN));
-				bgp_aggregate_route(bgp, &bn->p, afi, safi,
+				bgp_aggregate_route(bgp, bn_p, afi, safi,
 						    aggregate);
 			}
 		}

bgpd/bgp_rpki.c

@@ -438,10 +438,10 @@ static void revalidate_bgp_node(struct bgp_node *bgp_node, afi_t afi,
 			label = path->extra->label;
 			num_labels = path->extra->num_labels;
 		}
-		ret = bgp_update(ain->peer, &bgp_node->p, ain->addpath_rx_id,
+		ret = bgp_update(ain->peer, bgp_node_get_prefix(bgp_node),
-				 ain->attr, afi, safi, ZEBRA_ROUTE_BGP,
+				 ain->addpath_rx_id, ain->attr, afi, safi,
-				 BGP_ROUTE_NORMAL, NULL, label, num_labels, 1,
+				 ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, NULL, label,
-				 NULL);
+				 num_labels, 1, NULL);
 
 		if (ret < 0)
 			return;

bgpd/bgp_snmp.c

@@ -761,20 +761,23 @@ static struct bgp_path_info *bgp4PathAttrLookup(struct variable *v, oid name[],
 			}
 
 			if (min) {
+				const struct prefix *rn_p =
+					bgp_node_get_prefix(rn);
+
 				*length =
 					v->namelen + BGP_PATHATTR_ENTRY_OFFSET;
 
 				offset = name + v->namelen;
-				oid_copy_addr(offset, &rn->p.u.prefix4,
+				oid_copy_addr(offset, &rn_p->u.prefix4,
 					      IN_ADDR_SIZE);
 				offset += IN_ADDR_SIZE;
-				*offset = rn->p.prefixlen;
+				*offset = rn_p->prefixlen;
 				offset++;
 				oid_copy_addr(offset,
 					      &min->peer->su.sin.sin_addr,
 					      IN_ADDR_SIZE);
-				addr->prefix = rn->p.u.prefix4;
+				addr->prefix = rn_p->u.prefix4;
-				addr->prefixlen = rn->p.prefixlen;
+				addr->prefixlen = rn_p->prefixlen;
 
 				bgp_unlock_node(rn);
 

bgpd/bgp_table.c

@@ -168,12 +168,21 @@ static struct bgp_node *
 bgp_route_next_until_maxlen(struct bgp_node *node, const struct bgp_node *limit,
 			    const uint8_t maxlen)
 {
-	if (node->l_left && node->p.prefixlen < maxlen
+	const struct prefix *p = bgp_node_get_prefix(node);
-	    && node->l_left->p.prefixlen <= maxlen) {
+
+	if (node->l_left) {
+		const struct prefix *left_p =
+			bgp_node_get_prefix(bgp_node_from_rnode(node->l_left));
+
+		if (p->prefixlen < maxlen && left_p->prefixlen <= maxlen)
 			return bgp_node_from_rnode(node->l_left);
 	}
-	if (node->l_right && node->p.prefixlen < maxlen
+
-	    && node->l_right->p.prefixlen <= maxlen) {
+	if (node->l_right) {
+		const struct prefix *right_p =
+			bgp_node_get_prefix(bgp_node_from_rnode(node->l_right));
+
+		if (p->prefixlen < maxlen && right_p->prefixlen <= maxlen)
 			return bgp_node_from_rnode(node->l_right);
 	}
 
@@ -197,24 +206,29 @@ void bgp_table_range_lookup(const struct bgp_table *table,
 	if (node == NULL)
 		return;
 
-	while (node &&
+	const struct prefix *node_p = bgp_node_get_prefix(node);
-	       node->p.prefixlen <= p->prefixlen && prefix_match(&node->p, p)) {
+
+	while (node && node_p->prefixlen <= p->prefixlen
+	       && prefix_match(node_p, p)) {
 		if (bgp_node_has_bgp_path_info_data(node)
-		    && node->p.prefixlen == p->prefixlen) {
+		    && node_p->prefixlen == p->prefixlen) {
 			matched = node;
 			break;
 		}
 		node = bgp_node_from_rnode(node->link[prefix_bit(
-			&p->u.prefix, node->p.prefixlen)]);
+			&p->u.prefix, node_p->prefixlen)]);
+		node_p = bgp_node_get_prefix(node);
 	}
 
 	if (!node)
 		return;
 
-	if (matched == NULL && node->p.prefixlen <= maxlen
+	node_p = bgp_node_get_prefix(node);
-	    && prefix_match(p, &node->p) && node->parent == NULL)
+	if (matched == NULL && node_p->prefixlen <= maxlen
+	    && prefix_match(p, node_p) && node->parent == NULL)
 		matched = node;
-	else if ((matched == NULL && node->p.prefixlen > maxlen) || !node->parent)
+	else if ((matched == NULL && node_p->prefixlen > maxlen)
+		 || !node->parent)
 		return;
 	else if (matched == NULL && node->parent)
 		matched = node = bgp_node_from_rnode(node->parent);
@@ -228,7 +242,8 @@ void bgp_table_range_lookup(const struct bgp_table *table,
 	}
 
 	while ((node = bgp_route_next_until_maxlen(node, matched, maxlen))) {
-		if (prefix_match(p, &node->p)) {
+		node_p = bgp_node_get_prefix(node);
+		if (prefix_match(p, node_p)) {
 			if (bgp_node_has_bgp_path_info_data(node)) {
 				bgp_lock_node(node);
 				listnode_add(matches, node);

bgpd/bgp_table.h

@@ -443,4 +443,9 @@ static inline bool bgp_node_has_bgp_path_info_data(struct bgp_node *node)
 	return !!node->info;
 }
 
+static inline const struct prefix *bgp_node_get_prefix(struct bgp_node *node)
+{
+	return &node->p;
+}
+
 #endif /* _QUAGGA_BGP_TABLE_H */

bgpd/bgp_updgrp_adv.c

@@ -148,12 +148,9 @@ static int group_announce_route_walkcb(struct update_group *updgrp, void *arg)
 	peer = UPDGRP_PEER(updgrp);
 	addpath_capable = bgp_addpath_encode_tx(peer, afi, safi);
 
-	if (BGP_DEBUG(update, UPDATE_OUT)) {
+	if (BGP_DEBUG(update, UPDATE_OUT))
-		char buf_prefix[PREFIX_STRLEN];
+		zlog_debug("%s: afi=%s, safi=%s, p=%pRN", __func__,
-		prefix2str(&ctx->rn->p, buf_prefix, sizeof(buf_prefix));
+			   afi2str(afi), safi2str(safi), ctx->rn);
-		zlog_debug("%s: afi=%s, safi=%s, p=%s", __func__, afi2str(afi),
-			   safi2str(safi), buf_prefix);
-	}
 
 
 	UPDGRP_FOREACH_SUBGRP (updgrp, subgrp) {
@@ -242,7 +239,9 @@ static void subgrp_show_adjq_vty(struct update_subgroup *subgrp,
 
 	output_count = 0;
 
-	for (rn = bgp_table_top(table); rn; rn = bgp_route_next(rn))
+	for (rn = bgp_table_top(table); rn; rn = bgp_route_next(rn)) {
+		const struct prefix *rn_p = bgp_node_get_prefix(rn);
+
 		RB_FOREACH (adj, bgp_adj_out_rb, &rn->adj_out)
 			if (adj->subgroup == subgrp) {
 				if (header1) {
@@ -261,20 +260,20 @@ static void subgrp_show_adjq_vty(struct update_subgroup *subgrp,
 				}
 				if ((flags & UPDWALK_FLAGS_ADVQUEUE) && adj->adv
 				    && adj->adv->baa) {
-					route_vty_out_tmp(vty, &rn->p,
+					route_vty_out_tmp(
-							  adj->adv->baa->attr,
+						vty, rn_p, adj->adv->baa->attr,
-							  SUBGRP_SAFI(subgrp),
+						SUBGRP_SAFI(subgrp), 0, NULL);
-							  0, NULL);
 					output_count++;
 				}
 				if ((flags & UPDWALK_FLAGS_ADVERTISED)
 				    && adj->attr) {
-					route_vty_out_tmp(
+					route_vty_out_tmp(vty, rn_p, adj->attr,
-						vty, &rn->p, adj->attr,
+							  SUBGRP_SAFI(subgrp),
-						SUBGRP_SAFI(subgrp), 0, NULL);
+							  0, NULL);
 					output_count++;
 				}
 			}
+	}
 	if (output_count != 0)
 		vty_out(vty, "\nTotal number of prefixes %ld\n", output_count);
 }
@@ -623,7 +622,9 @@ void subgroup_announce_table(struct update_subgroup *subgrp,
 			  PEER_FLAG_DEFAULT_ORIGINATE))
 		subgroup_default_originate(subgrp, 0);
 
-	for (rn = bgp_table_top(table); rn; rn = bgp_route_next(rn))
+	for (rn = bgp_table_top(table); rn; rn = bgp_route_next(rn)) {
+		const struct prefix *rn_p = bgp_node_get_prefix(rn);
+
 		for (ri = bgp_node_get_bgp_path_info(rn); ri; ri = ri->next)
 
 			if (CHECK_FLAG(ri->flags, BGP_PATH_SELECTED)
@@ -632,7 +633,7 @@ void subgroup_announce_table(struct update_subgroup *subgrp,
 					   peer->addpath_type[afi][safi],
 					   ri))) {
 				if (subgroup_announce_check(rn, ri, subgrp,
-							    &rn->p, &attr))
+							    rn_p, &attr))
 					bgp_adj_out_set_subgroup(rn, subgrp,
 								 &attr, ri);
 				else
@@ -642,6 +643,7 @@ void subgroup_announce_table(struct update_subgroup *subgrp,
 							peer, afi, safi,
 							&ri->tx_addpath));
 			}
+	}
 
 	/*
 	 * We walked through the whole table -- make sure our version number
@@ -761,7 +763,8 @@ void subgroup_default_originate(struct update_subgroup *subgrp, int withdraw)
 		for (rn = bgp_table_top(bgp->rib[afi][safi]); rn;
 		     rn = bgp_route_next(rn)) {
 			ret = route_map_apply(peer->default_rmap[afi][safi].map,
-					      &rn->p, RMAP_BGP, &bpi_rmap);
+					      bgp_node_get_prefix(rn), RMAP_BGP,
+					      &bpi_rmap);
 
 			if (ret != RMAP_DENYMATCH)
 				break;

bgpd/bgp_updgrp_packet.c

@@ -726,8 +726,11 @@ struct bpacket *subgroup_update_packet(struct update_subgroup *subgrp)
 
 	adv = bgp_adv_fifo_first(&subgrp->sync->update);
 	while (adv) {
+		const struct prefix *rn_p;
+
 		assert(adv->rn);
 		rn = adv->rn;
+		rn_p = bgp_node_get_prefix(rn);
 		adj = adv->adj;
 		addpath_tx_id = adj->addpath_tx_id;
 		path = adv->pathi;
@@ -750,9 +753,8 @@ struct bpacket *subgroup_update_packet(struct update_subgroup *subgrp)
 
 		space_remaining = STREAM_CONCAT_REMAIN(s, snlri, STREAM_SIZE(s))
 				  - BGP_MAX_PACKET_SIZE_OVERFLOW;
-		space_needed =
+		space_needed = BGP_NLRI_LENGTH + addpath_overhead
-			BGP_NLRI_LENGTH + addpath_overhead
+			       + bgp_packet_mpattr_prefix_size(afi, safi, rn_p);
-			+ bgp_packet_mpattr_prefix_size(afi, safi, &rn->p);
 
 		/* When remaining space can't include NLRI and it's length.  */
 		if (space_remaining < space_needed)
@@ -798,7 +800,7 @@ struct bpacket *subgroup_update_packet(struct update_subgroup *subgrp)
 				- BGP_MAX_PACKET_SIZE_OVERFLOW;
 			space_needed = BGP_NLRI_LENGTH + addpath_overhead
 				       + bgp_packet_mpattr_prefix_size(
-						 afi, safi, &rn->p);
+					       afi, safi, rn_p);
 
 			/* If the attributes alone do not leave any room for
 			 * NLRI then
@@ -828,12 +830,13 @@ struct bpacket *subgroup_update_packet(struct update_subgroup *subgrp)
 
 		if ((afi == AFI_IP && safi == SAFI_UNICAST)
 		    && !peer_cap_enhe(peer, afi, safi))
-			stream_put_prefix_addpath(s, &rn->p, addpath_encode,
+			stream_put_prefix_addpath(s, rn_p, addpath_encode,
 						  addpath_tx_id);
 		else {
 			/* Encode the prefix in MP_REACH_NLRI attribute */
 			if (rn->prn)
-				prd = (struct prefix_rd *)&rn->prn->p;
+				prd = (struct prefix_rd *)bgp_node_get_prefix(
+					rn->prn);
 
 			if (safi == SAFI_LABELED_UNICAST) {
 				label = bgp_adv_label(rn, path, peer, afi,
@@ -850,7 +853,7 @@ struct bpacket *subgroup_update_packet(struct update_subgroup *subgrp)
 					snlri, peer, afi, safi, &vecarr,
 					adv->baa->attr);
 
-			bgp_packet_mpattr_prefix(snlri, afi, safi, &rn->p, prd,
+			bgp_packet_mpattr_prefix(snlri, afi, safi, rn_p, prd,
 						 label_pnt, num_labels,
 						 addpath_encode, addpath_tx_id,
 						 adv->baa->attr);
@@ -858,7 +861,7 @@ struct bpacket *subgroup_update_packet(struct update_subgroup *subgrp)
 
 		num_pfx++;
 
-		if (bgp_debug_update(NULL, &rn->p, subgrp->update_group, 0)) {
+		if (bgp_debug_update(NULL, rn_p, subgrp->update_group, 0)) {
 			char pfx_buf[BGP_PRD_PATH_STRLEN];
 
 			if (!send_attr_printed) {
@@ -882,10 +885,10 @@ struct bpacket *subgroup_update_packet(struct update_subgroup *subgrp)
 				send_attr_printed = 1;
 			}
 
-			bgp_debug_rdpfxpath2str(afi, safi, prd, &rn->p,
+			bgp_debug_rdpfxpath2str(afi, safi, prd, rn_p, label_pnt,
-						label_pnt, num_labels,
+						num_labels, addpath_encode,
-						addpath_encode, addpath_tx_id,
+						addpath_tx_id, pfx_buf,
-						pfx_buf, sizeof(pfx_buf));
+						sizeof(pfx_buf));
 			zlog_debug("u%" PRIu64 ":s%" PRIu64 " send UPDATE %s",
 				   subgrp->update_group->id, subgrp->id,
 				   pfx_buf);
@@ -964,7 +967,7 @@ struct bpacket *subgroup_withdraw_packet(struct update_subgroup *subgrp)
 	int addpath_encode = 0;
 	int addpath_overhead = 0;
 	uint32_t addpath_tx_id = 0;
-	struct prefix_rd *prd = NULL;
+	const struct prefix_rd *prd = NULL;
 
 
 	if (!subgrp)
@@ -982,16 +985,19 @@ struct bpacket *subgroup_withdraw_packet(struct update_subgroup *subgrp)
 	addpath_overhead = addpath_encode ? BGP_ADDPATH_ID_LEN : 0;
 
 	while ((adv = bgp_adv_fifo_first(&subgrp->sync->withdraw)) != NULL) {
+		const struct prefix *rn_p;
+
 		assert(adv->rn);
 		adj = adv->adj;
 		rn = adv->rn;
+		rn_p = bgp_node_get_prefix(rn);
 		addpath_tx_id = adj->addpath_tx_id;
 
 		space_remaining =
 			STREAM_WRITEABLE(s) - BGP_MAX_PACKET_SIZE_OVERFLOW;
-		space_needed =
+		space_needed = BGP_NLRI_LENGTH + addpath_overhead
-			BGP_NLRI_LENGTH + addpath_overhead + BGP_TOTAL_ATTR_LEN
+			       + BGP_TOTAL_ATTR_LEN
-			+ bgp_packet_mpattr_prefix_size(afi, safi, &rn->p);
+			       + bgp_packet_mpattr_prefix_size(afi, safi, rn_p);
 
 		if (space_remaining < space_needed)
 			break;
@@ -1004,13 +1010,15 @@ struct bpacket *subgroup_withdraw_packet(struct update_subgroup *subgrp)
 
 		if (afi == AFI_IP && safi == SAFI_UNICAST
 		    && !peer_cap_enhe(peer, afi, safi))
-			stream_put_prefix_addpath(s, &rn->p, addpath_encode,
+			stream_put_prefix_addpath(s, rn_p, addpath_encode,
 						  addpath_tx_id);
 		else {
 			if (rn->prn)
-				prd = (struct prefix_rd *)&rn->prn->p;
+				prd = (struct prefix_rd *)bgp_node_get_prefix(
+					rn->prn);
 
-			/* If first time, format the MP_UNREACH header */
+			/* If first time, format the MP_UNREACH header
+			 */
 			if (first_time) {
 				iana_afi_t pkt_afi;
 				iana_safi_t pkt_safi;
@@ -1019,8 +1027,8 @@ struct bpacket *subgroup_withdraw_packet(struct update_subgroup *subgrp)
 				pkt_safi = safi_int2iana(safi);
 
 				attrlen_pos = stream_get_endp(s);
-				/* total attr length = 0 for now. reevaluate
+				/* total attr length = 0 for now.
-				 * later */
+				 * reevaluate later */
 				stream_putw(s, 0);
 				mp_start = stream_get_endp(s);
 				mplen_pos = bgp_packet_mpunreach_start(s, afi,
@@ -1034,17 +1042,17 @@ struct bpacket *subgroup_withdraw_packet(struct update_subgroup *subgrp)
 						subgrp->id, pkt_afi, pkt_safi);
 			}
 
-			bgp_packet_mpunreach_prefix(s, &rn->p, afi, safi, prd,
+			bgp_packet_mpunreach_prefix(s, rn_p, afi, safi, prd,
 						    NULL, 0, addpath_encode,
 						    addpath_tx_id, NULL);
 		}
 
 		num_pfx++;
 
-		if (bgp_debug_update(NULL, &rn->p, subgrp->update_group, 0)) {
+		if (bgp_debug_update(NULL, rn_p, subgrp->update_group, 0)) {
 			char pfx_buf[BGP_PRD_PATH_STRLEN];
 
-			bgp_debug_rdpfxpath2str(afi, safi, prd, &rn->p, NULL, 0,
+			bgp_debug_rdpfxpath2str(afi, safi, prd, rn_p, NULL, 0,
 						addpath_encode, addpath_tx_id,
 						pfx_buf, sizeof(pfx_buf));
 			zlog_debug("u%" PRIu64 ":s%" PRIu64

bgpd/bgp_vpn.c

@@ -78,7 +78,9 @@ int show_adj_route_vpn(struct vty *vty, struct peer *peer,
 
 	for (rn = bgp_table_top(bgp->rib[afi][safi]); rn;
 	     rn = bgp_route_next(rn)) {
-		if (prd && memcmp(rn->p.u.val, prd->val, 8) != 0)
+		const struct prefix *rn_p = bgp_node_get_prefix(rn);
+
+		if (prd && memcmp(rn_p->u.val, prd->val, 8) != 0)
 			continue;
 
 		table = bgp_node_get_bgp_table_info(rn);
@@ -156,9 +158,9 @@ int show_adj_route_vpn(struct vty *vty, struct peer *peer,
 #if ENABLE_BGP_VNC
 				struct rd_vnc_eth rd_vnc_eth = {0};
 #endif
-				uint8_t *pnt;
+				const uint8_t *pnt;
 
-				pnt = rn->p.u.val;
+				pnt = rn_p->u.val;
 
 				/* Decode RD type. */
 				type = decode_rd_type(pnt);
@@ -221,9 +223,8 @@ int show_adj_route_vpn(struct vty *vty, struct peer *peer,
 				}
 				rd_header = 0;
 			}
-			route_vty_out_tmp(vty, &rm->p, attr,
+			route_vty_out_tmp(vty, bgp_node_get_prefix(rm), attr,
-					  safi, use_json,
+					  safi, use_json, json_routes);
-					  json_routes);
 			output_count++;
 		}
 

bgpd/bgp_vty.c

@@ -7955,16 +7955,20 @@ static int bgp_clear_prefix(struct vty *vty, const char *view_name,
 
 	if (safi == SAFI_MPLS_VPN) {
 		for (rn = bgp_table_top(rib); rn; rn = bgp_route_next(rn)) {
-			if (prd && memcmp(rn->p.u.val, prd->val, 8) != 0)
+			const struct prefix *rn_p = bgp_node_get_prefix(rn);
+
+			if (prd && memcmp(rn_p->u.val, prd->val, 8) != 0)
 				continue;
 
 			table = bgp_node_get_bgp_table_info(rn);
-			if (table != NULL) {
+			if (table == NULL)
+				continue;
 
-				if ((rm = bgp_node_match(table, &match))
+			if ((rm = bgp_node_match(table, &match)) != NULL) {
-				    != NULL) {
+				const struct prefix *rm_p =
-					if (rm->p.prefixlen
+					bgp_node_get_prefix(rm);
-					    == match.prefixlen) {
+
+				if (rm_p->prefixlen == match.prefixlen) {
 					SET_FLAG(rm->flags,
 						 BGP_NODE_USER_CLEAR);
 					bgp_process(bgp, rm, afi, safi);
@@ -7972,10 +7976,11 @@ static int bgp_clear_prefix(struct vty *vty, const char *view_name,
 				bgp_unlock_node(rm);
 			}
 		}
-		}
 	} else {
 		if ((rn = bgp_node_match(rib, &match)) != NULL) {
-			if (rn->p.prefixlen == match.prefixlen) {
+			const struct prefix *rn_p = bgp_node_get_prefix(rn);
+
+			if (rn_p->prefixlen == match.prefixlen) {
 				SET_FLAG(rn->flags, BGP_NODE_USER_CLEAR);
 				bgp_process(bgp, rn, afi, safi);
 			}

bgpd/bgp_zebra.c

@@ -1184,7 +1184,8 @@ void bgp_zebra_announce(struct bgp_node *rn, const struct prefix *p,
 		prefix2str(p, buf_prefix, sizeof(buf_prefix));
 
 	if (safi == SAFI_FLOWSPEC) {
-		bgp_pbr_update_entry(bgp, &rn->p, info, afi, safi, true);
+		bgp_pbr_update_entry(bgp, bgp_node_get_prefix(rn),
+				     info, afi, safi, true);
 		return;
 	}
 
@@ -1480,8 +1481,8 @@ void bgp_zebra_announce_table(struct bgp *bgp, afi_t afi, safi_t safi)
 			     && (pi->sub_type == BGP_ROUTE_NORMAL
 				 || pi->sub_type == BGP_ROUTE_IMPORTED)))
 
-				bgp_zebra_announce(rn, &rn->p, pi, bgp, afi,
+				bgp_zebra_announce(rn, bgp_node_get_prefix(rn),
-						   safi);
+						   pi, bgp, afi, safi);
 }
 
 void bgp_zebra_withdraw(const struct prefix *p, struct bgp_path_info *info,

bgpd/rfapi/rfapi_import.c

@@ -4213,9 +4213,11 @@ static void rfapiBgpTableFilteredImport(struct bgp *bgp,
 						safi))(
 						it, /* which import table */
 						FIF_ACTION_UPDATE, bpi->peer,
-						NULL, &rn2->p, /* prefix */
+						NULL, bgp_node_get_prefix(rn2),
 						NULL, afi,
-						(struct prefix_rd *)&rn1->p,
+						(struct prefix_rd *)
+							bgp_node_get_prefix(
+								rn1),
 						bpi->attr, bpi->type,
 						bpi->sub_type, &label);
 				}

bgpd/rfapi/rfapi_monitor.c

@@ -1273,7 +1273,7 @@ static void rfapiMonitorEthDetachImport(
 #if DEBUG_L2_EXTRA
 	char buf_prefix[PREFIX_STRLEN];
 
-	prefix2str(&rn->p, buf_prefix, sizeof(buf_prefix));
+	prefix2str(agg_node_get_prefix(rn), buf_prefix, sizeof(buf_prefix));
 #endif
 
 	/*

bgpd/rfapi/rfapi_rib.c

@@ -1813,7 +1813,8 @@ int rfapiRibFTDFilterRecentPrefix(
 	{
 		char buf_pfx[PREFIX_STRLEN];
 
-		prefix2str(&it_rn->p, buf_pfx, sizeof(buf_pfx));
+		prefix2str(agg_node_get_prefix(it_rn), buf_pfx,
+			   sizeof(buf_pfx));
 		vnc_zlog_debug_verbose("%s: prefix %s", __func__, buf_pfx);
 	}
 #endif
@@ -1994,7 +1995,8 @@ rfapiRibPreload(struct bgp *bgp, struct rfapi_descriptor *rfd,
 		}
 		vnc_zlog_debug_verbose(
 			"%s: RIB skiplist for this prefix follows", __func__);
-		rfapiRibShowRibSl(NULL, &rn->p, (struct skiplist *)rn->info);
+		rfapiRibShowRibSl(NULL, agg_node_get_prefix(rn),
+				  (struct skiplist *)rn->info);
 #endif
 
 

bgpd/rfapi/vnc_export_bgp.c

@@ -487,7 +487,7 @@ static void vnc_direct_bgp_vpn_disable_ce(struct bgp *bgp, afi_t afi)
 			    && ri->sub_type == BGP_ROUTE_REDISTRIBUTE) {
 
 				bgp_withdraw(
-					ri->peer, &rn->p, /* prefix */
+					ri->peer, bgp_node_get_prefix(rn),
 					0,    /* addpath_id */
 					NULL, /* ignored */
 					AFI_IP, SAFI_UNICAST,
@@ -1841,11 +1841,12 @@ void vnc_direct_bgp_rh_vpn_enable(struct bgp *bgp, afi_t afi)
 		struct bgp_table *table;
 		struct bgp_node *rn;
 		struct bgp_path_info *ri;
+		const struct prefix *prn_p = bgp_node_get_prefix(prn);
 
 		memset(&prd, 0, sizeof(prd));
 		prd.family = AF_UNSPEC;
 		prd.prefixlen = 64;
-		memcpy(prd.val, prn->p.u.val, 8);
+		memcpy(prd.val, prn_p->u.val, 8);
 
 		/* This is the per-RD table of prefixes */
 		table = bgp_node_get_bgp_table_info(prn);
@@ -1854,6 +1855,7 @@ void vnc_direct_bgp_rh_vpn_enable(struct bgp *bgp, afi_t afi)
 			continue;
 
 		for (rn = bgp_table_top(table); rn; rn = bgp_route_next(rn)) {
+			const struct prefix *rn_p;
 
 			/*
 			 * skip prefix list check if no routes here
@@ -1861,21 +1863,17 @@ void vnc_direct_bgp_rh_vpn_enable(struct bgp *bgp, afi_t afi)
 			if (!bgp_node_has_bgp_path_info_data(rn))
 				continue;
 
-			{
+			vnc_zlog_debug_verbose("%s: checking prefix %pRN",
-				char prefixstr[PREFIX_STRLEN];
+					       __func__, rn);
 
-				prefix2str(&rn->p, prefixstr,
+			rn_p = bgp_node_get_prefix(rn);
-					   sizeof(prefixstr));
-				vnc_zlog_debug_verbose("%s: checking prefix %s",
-						       __func__, prefixstr);
-			}
 
 			/*
 			 * prefix list check
 			 */
 			if (hc->plist_export_bgp[afi]) {
 				if (prefix_list_apply(hc->plist_export_bgp[afi],
-						      &rn->p)
+						      rn_p)
 				    == PREFIX_DENY) {
 
 					vnc_zlog_debug_verbose(
@@ -1920,8 +1918,7 @@ void vnc_direct_bgp_rh_vpn_enable(struct bgp *bgp, afi_t afi)
 						info.attr = &hattr;
 						ret = route_map_apply(
 							hc->routemap_export_bgp,
-							&rn->p, RMAP_BGP,
+							rn_p, RMAP_BGP, &info);
-							&info);
 						if (ret == RMAP_DENYMATCH) {
 							bgp_attr_flush(&hattr);
 							vnc_zlog_debug_verbose(
@@ -1940,7 +1937,7 @@ void vnc_direct_bgp_rh_vpn_enable(struct bgp *bgp, afi_t afi)
 					 * this route
 					 */
 					eti = vnc_eti_get(
-						bgp, EXPORT_TYPE_BGP, &rn->p,
+						bgp, EXPORT_TYPE_BGP, rn_p,
 						ri->peer,
 						ZEBRA_ROUTE_VNC_DIRECT_RH,
 						BGP_ROUTE_REDISTRIBUTE);
@@ -1961,8 +1958,7 @@ void vnc_direct_bgp_rh_vpn_enable(struct bgp *bgp, afi_t afi)
 						"%s: calling bgp_update",
 						__func__);
 
-					bgp_update(
+					bgp_update(ri->peer, rn_p, /* prefix */
-						ri->peer, &rn->p, /* prefix */
 						   0,	  /* addpath_id */
 						   iattr, /* bgp_update copies
 							     it */
@@ -1973,7 +1969,8 @@ void vnc_direct_bgp_rh_vpn_enable(struct bgp *bgp, afi_t afi)
 						   NULL,
 						   /* tag not used for unicast,
 						      or EVPN */
-						0, 0, NULL); /* EVPN not used */
+						   0, 0,
+						   NULL); /* EVPN not used */
 
 					bgp_attr_unintern(&iattr);
 				}
@@ -2002,7 +1999,7 @@ void vnc_direct_bgp_rh_vpn_disable(struct bgp *bgp, afi_t afi)
 	 */
 	for (rn = bgp_table_top(bgp->rib[afi][SAFI_UNICAST]); rn;
 	     rn = bgp_route_next(rn)) {
-
+		const struct prefix *rn_p = bgp_node_get_prefix(rn);
 		struct bgp_path_info *ri;
 		struct bgp_path_info *next;
 
@@ -2019,7 +2016,7 @@ void vnc_direct_bgp_rh_vpn_disable(struct bgp *bgp, afi_t afi)
 				 * Delete routes immediately (no timer)
 				 */
 				eti = vnc_eti_checktimer(
-					bgp, EXPORT_TYPE_BGP, &rn->p, ri->peer,
+					bgp, EXPORT_TYPE_BGP, rn_p, ri->peer,
 					ZEBRA_ROUTE_VNC_DIRECT_RH,
 					BGP_ROUTE_REDISTRIBUTE);
 				if (eti) {
@@ -2028,7 +2025,7 @@ void vnc_direct_bgp_rh_vpn_disable(struct bgp *bgp, afi_t afi)
 					vnc_eti_delete(eti);
 				}
 
-				bgp_withdraw(ri->peer, &rn->p, /* prefix */
+				bgp_withdraw(ri->peer, rn_p, /* prefix */
 					     0,		     /* addpath_id */
 					     NULL,	     /* ignored */
 					     AFI_IP, SAFI_UNICAST,

bgpd/rfapi/vnc_export_table.c

@@ -165,8 +165,9 @@ void vnc_eti_delete(struct vnc_export_info *goner)
 
 struct vnc_export_info *vnc_eti_checktimer(struct bgp *bgp,
 					   vnc_export_type_t etype,
-					   struct prefix *p, struct peer *peer,
+					   const struct prefix *p,
-					   uint8_t type, uint8_t subtype)
+					   struct peer *peer, uint8_t type,
+					   uint8_t subtype)
 {
 	struct agg_node *etn;
 	struct vnc_export_info *eti;

bgpd/rfapi/vnc_export_table.h

@@ -58,8 +58,9 @@ vnc_eti_get(struct bgp *bgp, vnc_export_type_t etype, const struct prefix *p,
 extern void vnc_eti_delete(struct vnc_export_info *goner);
 
 extern struct vnc_export_info *
-vnc_eti_checktimer(struct bgp *bgp, vnc_export_type_t etype, struct prefix *p,
+vnc_eti_checktimer(struct bgp *bgp, vnc_export_type_t etype,
-		   struct peer *peer, uint8_t type, uint8_t subtype);
+		   const struct prefix *p, struct peer *peer, uint8_t type,
+		   uint8_t subtype);
 
 
 #endif /* _QUAGGA_VNC_VNC_EXPORT_TABLE_H_ */

bgpd/rfapi/vnc_import_bgp.c

@@ -674,8 +674,9 @@ static void vnc_import_bgp_add_route_mode_resolve_nve(
 			continue;
 
 		vnc_import_bgp_add_route_mode_resolve_nve_one_rd(
-			(struct prefix_rd *)&bnp->p, table, afi, bgp, prefix,
+			(struct prefix_rd *)bgp_node_get_prefix(bnp), table,
-			ecom, &local_pref, med, &pfx_unicast_nexthop);
+			afi, bgp, prefix, ecom, &local_pref, med,
+			&pfx_unicast_nexthop);
 	}
 
 
@@ -1377,8 +1378,8 @@ vnc_import_bgp_del_route_mode_resolve_nve(struct bgp *bgp, afi_t afi,
 			continue;
 
 		vnc_import_bgp_del_route_mode_resolve_nve_one_rd(
-			(struct prefix_rd *)&bnp->p, table, afi, bgp, prefix,
+			(struct prefix_rd *)bgp_node_get_prefix(bnp), table,
-			&pfx_unicast_nexthop); /* TBD how is this set? */
+			afi, bgp, prefix, &pfx_unicast_nexthop);
 	}
 
 	if (ecom)
@@ -2754,7 +2755,8 @@ void vnc_import_bgp_redist_enable(struct bgp *bgp, afi_t afi)
 			if (CHECK_FLAG(bpi->flags, BGP_PATH_REMOVED))
 				continue;
 
-			vnc_import_bgp_add_route(bgp, &rn->p, bpi);
+			vnc_import_bgp_add_route(bgp, bgp_node_get_prefix(rn),
+						 bpi);
 		}
 	}
 	vnc_zlog_debug_verbose(
@@ -2795,8 +2797,8 @@ void vnc_import_bgp_exterior_redist_enable(struct bgp *bgp, afi_t afi)
 			if (CHECK_FLAG(bpi->flags, BGP_PATH_REMOVED))
 				continue;
 
-			vnc_import_bgp_exterior_add_route(bgp_exterior, &rn->p,
+			vnc_import_bgp_exterior_add_route(
-							  bpi);
+				bgp_exterior, bgp_node_get_prefix(rn), bpi);
 		}
 	}
 	vnc_zlog_debug_verbose(
@@ -2842,7 +2844,8 @@ void vnc_import_bgp_exterior_redist_enable_it(
 				continue;
 
 			vnc_import_bgp_exterior_add_route_it(
-				bgp_exterior, &rn->p, bpi, it_only);
+				bgp_exterior, bgp_node_get_prefix(rn), bpi,
+				it_only);
 		}
 	}
 }
@@ -2872,13 +2875,15 @@ void vnc_import_bgp_redist_disable(struct bgp *bgp, afi_t afi)
 	 */
 	for (rn1 = bgp_table_top(bgp->rib[afi][SAFI_MPLS_VPN]); rn1;
 	     rn1 = bgp_route_next(rn1)) {
+		const struct prefix *rn1_p;
 
-		if (bgp_node_has_bgp_path_info_data(rn1)) {
+		if (!bgp_node_has_bgp_path_info_data(rn1))
-
+			continue;
-			for (rn2 = bgp_table_top(
-				     bgp_node_get_bgp_table_info(rn1));
-			     rn2; rn2 = bgp_route_next(rn2)) {
 
+		rn1_p = bgp_node_get_prefix(rn1);
+		for (rn2 = bgp_table_top(bgp_node_get_bgp_table_info(rn1)); rn2;
+		     rn2 = bgp_route_next(rn2)) {
+			const struct prefix *rn2_p = bgp_node_get_prefix(rn2);
 			struct bgp_path_info *bpi;
 			struct bgp_path_info *nextbpi;
 
@@ -2887,46 +2892,35 @@ void vnc_import_bgp_redist_disable(struct bgp *bgp, afi_t afi)
 
 				nextbpi = bpi->next;
 
-					if (bpi->type
+				if (bpi->type != ZEBRA_ROUTE_BGP_DIRECT)
-					    == ZEBRA_ROUTE_BGP_DIRECT) {
+					continue;
 
 				struct rfapi_descriptor *rfd;
 				vncHDBgpDirect.peer = bpi->peer;
 
 				assert(bpi->extra);
 
-						rfd = bpi->extra->vnc.export
+				rfd = bpi->extra->vnc.export.rfapi_handle;
-							      .rfapi_handle;
 
 				vnc_zlog_debug_verbose(
 					"%s: deleting bpi=%p, bpi->peer=%p, bpi->type=%d, bpi->sub_type=%d, bpi->extra->vnc.export.rfapi_handle=%p [passing rfd=%p]",
-							__func__, bpi,
+					__func__, bpi, bpi->peer, bpi->type,
-							bpi->peer, bpi->type,
 					bpi->sub_type,
-							(bpi->extra
+					(bpi->extra ? bpi->extra->vnc.export
-								 ? bpi->extra
-									   ->vnc
-									   .export
 							      .rfapi_handle
 						    : NULL),
 					rfd);
 
-
+				del_vnc_route(rfd, bpi->peer, bgp,
-						del_vnc_route(
+					      SAFI_MPLS_VPN, rn2_p,
-							rfd, bpi->peer, bgp,
+					      (struct prefix_rd *)rn1_p,
-							SAFI_MPLS_VPN, &rn2->p,
+					      bpi->type, bpi->sub_type, NULL,
-							(struct prefix_rd *)&rn1
-								->p,
-							bpi->type,
-							bpi->sub_type, NULL,
 					      1); /* kill */
 
 				vncHDBgpDirect.peer = NULL;
 			}
 		}
 	}
-		}
-	}
 	/* Clear RHN list */
 	if (bgp->rfapi->resolve_nve_nexthop) {
 		struct prefix_bag *pb;
@@ -2979,8 +2973,9 @@ void vnc_import_bgp_exterior_redist_disable(struct bgp *bgp, afi_t afi)
 				if (CHECK_FLAG(bpi->flags, BGP_PATH_REMOVED))
 					continue;
 
-				vnc_import_bgp_exterior_del_route(bgp_exterior,
+				vnc_import_bgp_exterior_del_route(
-								  &rn->p, bpi);
+					bgp_exterior, bgp_node_get_prefix(rn),
+					bpi);
 			}
 		}
 #if DEBUG_RHN_LIST

bgpd/rfapi/vnc_zebra.c

@@ -304,10 +304,12 @@ static void vnc_redistribute_withdraw(struct bgp *bgp, afi_t afi, uint8_t type)
 	 */
 	for (prn = bgp_table_top(bgp->rib[afi][SAFI_MPLS_VPN]); prn;
 	     prn = bgp_route_next(prn)) {
+		const struct prefix *prn_p = bgp_node_get_prefix(prn);
+
 		memset(&prd, 0, sizeof(prd));
 		prd.family = AF_UNSPEC;
 		prd.prefixlen = 64;
-		memcpy(prd.val, prn->p.u.val, 8);
+		memcpy(prd.val, prn_p->u.val, 8);
 
 		/* This is the per-RD table of prefixes */
 		table = bgp_node_get_bgp_table_info(prn);
@@ -329,7 +331,7 @@ static void vnc_redistribute_withdraw(struct bgp *bgp, afi_t afi, uint8_t type)
 				del_vnc_route(
 					&vncHD1VR, /* use dummy ptr as cookie */
 					vncHD1VR.peer, bgp, SAFI_MPLS_VPN,
-					&(rn->p), &prd, type,
+					bgp_node_get_prefix(rn), &prd, type,
 					BGP_ROUTE_REDISTRIBUTE, NULL, 0);
 			}
 		}

lib/smux.h

@@ -105,7 +105,7 @@ extern int smux_trap(struct variable *, size_t, const oid *, size_t,
 extern int oid_compare(const oid *, int, const oid *, int);
 extern void oid2in_addr(oid[], int, struct in_addr *);
 extern void *oid_copy(void *, const void *, size_t);
-extern void oid_copy_addr(oid[], struct in_addr *, int);
+extern void oid_copy_addr(oid[], const struct in_addr *, int);
 
 #ifdef __cplusplus
 }

lib/snmp.c

@@ -64,10 +64,10 @@ void oid2in_addr(oid oid[], int len, struct in_addr *addr)
 		*pnt++ = oid[i];
 }
 
-void oid_copy_addr(oid oid[], struct in_addr *addr, int len)
+void oid_copy_addr(oid oid[], const struct in_addr *addr, int len)
 {
 	int i;
-	uint8_t *pnt;
+	const uint8_t *pnt;
 
 	if (len == 0)
 		return;

lib/stream.c

@@ -898,7 +898,7 @@ int stream_put_prefix(struct stream *s, const struct prefix *p)
 }
 
 /* Put NLRI with label */
-int stream_put_labeled_prefix(struct stream *s, struct prefix *p,
+int stream_put_labeled_prefix(struct stream *s, const struct prefix *p,
 			      mpls_label_t *label, int addpath_encode,
 			      uint32_t addpath_tx_id)
 {

lib/stream.h

@@ -196,7 +196,7 @@ extern int stream_put_prefix_addpath(struct stream *s,
 				     int addpath_encode,
 				     uint32_t addpath_tx_id);
 extern int stream_put_prefix(struct stream *s, const struct prefix *p);
-extern int stream_put_labeled_prefix(struct stream *, struct prefix *,
+extern int stream_put_labeled_prefix(struct stream *, const struct prefix *,
 				     mpls_label_t *, int addpath_encode,
 				     uint32_t addpath_tx_id);
 extern void stream_get(void *, struct stream *, size_t);

tests/bgpd/test_bgp_table.c

@@ -82,7 +82,7 @@ static void print_range_result(struct list *list)
 	for (ALL_LIST_ELEMENTS_RO(list, listnode, bnode)) {
 		char buf[PREFIX2STR_BUFFER];
 
-		prefix2str(&bnode->p, buf, PREFIX2STR_BUFFER);
+		prefix2str(bgp_node_get_prefix(bnode), buf, PREFIX2STR_BUFFER);
 		printf("%s\n", buf);
 	}
 }
@@ -106,7 +106,7 @@ static void check_lookup_result(struct list *list, va_list arglist)
 			assert(0);
 
 		for (ALL_LIST_ELEMENTS_RO(list, listnode, bnode)) {
-			if (prefix_same(&bnode->p, &p))
+			if (prefix_same(bgp_node_get_prefix(bnode), &p))
 				found = true;
 		}