diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 6ef5c374ef8a..46f44703b611 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -302,8 +302,10 @@ struct xfrm_state_afinfo {
 	int			(*init_flags)(struct xfrm_state *x);
 	void			(*init_tempsel)(struct xfrm_selector *sel,
 						const struct flowi *fl);
-	void			(*init_temprop)(struct xfrm_state *x, struct xfrm_tmpl *tmpl,
-						xfrm_address_t *daddr, xfrm_address_t *saddr);
+	void			(*init_temprop)(struct xfrm_state *x,
+						const struct xfrm_tmpl *tmpl,
+						const xfrm_address_t *daddr,
+						const xfrm_address_t *saddr);
 	int			(*tmpl_sort)(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n);
 	int			(*state_sort)(struct xfrm_state **dst, struct xfrm_state **src, int n);
 	int			(*output)(struct sk_buff *skb);
diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c
index 19eb56067727..983eff248988 100644
--- a/net/ipv4/xfrm4_state.c
+++ b/net/ipv4/xfrm4_state.c
@@ -37,8 +37,8 @@ __xfrm4_init_tempsel(struct xfrm_selector *sel, const struct flowi *fl)
 }
 
 static void
-xfrm4_init_temprop(struct xfrm_state *x, struct xfrm_tmpl *tmpl,
-		   xfrm_address_t *daddr, xfrm_address_t *saddr)
+xfrm4_init_temprop(struct xfrm_state *x, const struct xfrm_tmpl *tmpl,
+		   const xfrm_address_t *daddr, const xfrm_address_t *saddr)
 {
 	x->id = tmpl->id;
 	if (x->id.daddr.a4 == 0)
diff --git a/net/ipv6/xfrm6_state.c b/net/ipv6/xfrm6_state.c
index 68a14c0339db..a02598e0079a 100644
--- a/net/ipv6/xfrm6_state.c
+++ b/net/ipv6/xfrm6_state.c
@@ -38,8 +38,8 @@ __xfrm6_init_tempsel(struct xfrm_selector *sel, const struct flowi *fl)
 }
 
 static void
-xfrm6_init_temprop(struct xfrm_state *x, struct xfrm_tmpl *tmpl,
-		   xfrm_address_t *daddr, xfrm_address_t *saddr)
+xfrm6_init_temprop(struct xfrm_state *x, const struct xfrm_tmpl *tmpl,
+		   const xfrm_address_t *daddr, const xfrm_address_t *saddr)
 {
 	x->id = tmpl->id;
 	if (ipv6_addr_any((struct in6_addr*)&x->id.daddr))