Index: art.c
===================================================================
RCS file: /cvs/src/sys/net/art.c,v
diff -u -p -r1.32 art.c
--- art.c	7 Jul 2025 02:28:50 -0000	1.32
+++ art.c	7 Jul 2025 07:05:17 -0000
@@ -84,7 +84,7 @@ art_init(void)
  * Per routing table initialization API function.
  */
 struct art_root *
-art_alloc(unsigned int rtableid, unsigned int alen, unsigned int off)
+art_alloc(unsigned int rtableid, unsigned int alen)
 {
 	struct art_root		*ar;
 	int			 i;
@@ -113,7 +113,6 @@ art_alloc(unsigned int rtableid, unsigne
 		return (NULL);
 	}
 
-	ar->ar_off = off;
 	rw_init(&ar->ar_lock, "art");
 
 	return (ar);
Index: art.h
===================================================================
RCS file: /cvs/src/sys/net/art.h,v
diff -u -p -r1.26 art.h
--- art.h	7 Jul 2025 06:51:45 -0000	1.26
+++ art.h	7 Jul 2025 07:05:17 -0000
@@ -40,7 +40,6 @@ struct art_root {
 	uint8_t			 ar_bits[ART_MAXLVL]; /* [I] Per level stride */
 	uint8_t			 ar_nlvl;	/* [I] Number of levels */
 	uint8_t			 ar_alen;	/* [I] Address length in bits */
-	uint8_t			 ar_off;	/* [I] Offset of key in bytes */
 };
 
 #define ISLEAF(e)	(((unsigned long)(e) & 1) == 0)
@@ -94,7 +93,7 @@ struct art_node {
 #define an_gc		an_pointer.an__gc
 
 void		 art_init(void);
-struct art_root *art_alloc(unsigned int, unsigned int, unsigned int);
+struct art_root *art_alloc(unsigned int, unsigned int);
 struct art_node *art_insert(struct art_root *, struct art_node *, const void *,
 		     int);
 struct art_node *art_delete(struct art_root *, struct art_node *, const void *,
Index: if_wg.c
===================================================================
RCS file: /cvs/src/sys/net/if_wg.c,v
diff -u -p -r1.43 if_wg.c
--- if_wg.c	7 Jul 2025 02:28:50 -0000	1.43
+++ if_wg.c	7 Jul 2025 07:05:18 -0000
@@ -2725,10 +2725,10 @@ wg_clone_create(struct if_clone *ifc, in
 #endif
 
 	sc->sc_aip_num = 0;
-	if ((sc->sc_aip4 = art_alloc(0, 32, 0)) == NULL)
+	if ((sc->sc_aip4 = art_alloc(0, 32)) == NULL)
 		goto ret_02;
 #ifdef INET6
-	if ((sc->sc_aip6 = art_alloc(0, 128, 0)) == NULL)
+	if ((sc->sc_aip6 = art_alloc(0, 128)) == NULL)
 		goto ret_03;
 #endif
 
Index: rtable.c
===================================================================
RCS file: /cvs/src/sys/net/rtable.c,v
diff -u -p -r1.90 rtable.c
--- rtable.c	7 Jul 2025 06:51:45 -0000	1.90
+++ rtable.c	7 Jul 2025 07:05:18 -0000
@@ -349,7 +349,7 @@ rtable_l2set(unsigned int rtableid, unsi
 }
 
 
-static inline const uint8_t *satoaddr(struct art_root *,
+static inline const uint8_t *satoaddr(struct rtable *,
     const struct sockaddr *);
 
 int	an_match(struct art_node *, const struct sockaddr *, int);
@@ -375,12 +375,13 @@ rtable_alloc(unsigned int rtableid, unsi
 	if (tbl == NULL)
 		return (NULL);
 
-	tbl->r_art = art_alloc(rtableid, alen, off);
+	tbl->r_art = art_alloc(rtableid, alen);
 	if (tbl->r_art == NULL) {
 		free(tbl, M_RTABLE, sizeof(*tbl));
 		return (NULL);
 	}
 
+	tbl->r_off = off;
 	tbl->r_source = NULL;
 
 	return (tbl);
@@ -446,7 +447,7 @@ rtable_lookup(unsigned int rtableid, con
 		return (NULL);
 	ar = tbl->r_art;
 
-	addr = satoaddr(ar, dst);
+	addr = satoaddr(tbl, dst);
 
 	/* No need for a perfect match. */
 	if (mask == NULL) {
@@ -503,7 +504,7 @@ rtable_match(unsigned int rtableid, cons
 		return (NULL);
 	ar = tbl->r_art;
 
-	addr = satoaddr(ar, dst);
+	addr = satoaddr(tbl, dst);
 
 	an = art_match(ar, addr, &nsr);
 	if (an == NULL)
@@ -582,7 +583,7 @@ rtable_insert(unsigned int rtableid, str
 		return (EAFNOSUPPORT);
 	ar = tbl->r_art;
 
-	addr = satoaddr(ar, dst);
+	addr = satoaddr(tbl, dst);
 	plen = rtable_satoplen(dst->sa_family, mask);
 	if (plen == -1)
 		return (EINVAL);
@@ -689,7 +690,7 @@ rtable_delete(unsigned int rtableid, con
 		return (EAFNOSUPPORT);
 	ar = tbl->r_art;
 
-	addr = satoaddr(ar, dst);
+	addr = satoaddr(tbl, dst);
 	plen = rtable_satoplen(dst->sa_family, mask);
 	if (plen == -1)
 		return (EINVAL);
@@ -830,7 +831,7 @@ rtable_mpath_reprio(unsigned int rtablei
 		return (EAFNOSUPPORT);
 	ar = tbl->r_art;
 
-	addr = satoaddr(ar, dst);
+	addr = satoaddr(tbl, dst);
 
 	rw_enter_write(&ar->ar_lock);
 	an = art_lookup(ar, addr, plen, &sr);
@@ -930,9 +931,9 @@ rtentry_unref(void *null, void *xrt)
  * of "struct sockaddr" used by this routing table.
  */
 static inline const uint8_t *
-satoaddr(struct art_root *at, const struct sockaddr *sa)
+satoaddr(struct rtable *tbl, const struct sockaddr *sa)
 {
-	return (((const uint8_t *)sa) + at->ar_off);
+	return (((const uint8_t *)sa) + tbl->r_off);
 }
 
 /*
Index: rtable.h
===================================================================
RCS file: /cvs/src/sys/net/rtable.h,v
diff -u -p -r1.32 rtable.h
--- rtable.h	7 Jul 2025 06:51:45 -0000	1.32
+++ rtable.h	7 Jul 2025 07:05:18 -0000
@@ -29,6 +29,7 @@ struct art_root;
 
 struct rtable {
 	struct art_root		*r_art;		/* [I] */
+	unsigned int		 r_off;		/* [I] Offset of key in bytes */
 
 	struct sockaddr		*r_source;	/* [N] use optional src addr */
 };