1 files changed, 27 insertions, 19 deletions

diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 07fe8e5daa32..203b585c2ae2 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -599,9 +599,9 @@ static void ___xfrm_state_destroy(struct xfrm_state *x)
 		x->mode_cbs->destroy_state(x);
 	hrtimer_cancel(&x->mtimer);
 	timer_delete_sync(&x->rtimer);
-	kfree(x->aead);
-	kfree(x->aalg);
-	kfree(x->ealg);
+	kfree_sensitive(x->aead);
+	kfree_sensitive(x->aalg);
+	kfree_sensitive(x->ealg);
 	kfree(x->calg);
 	kfree(x->encap);
 	kfree(x->coaddr);
@@ -767,7 +767,7 @@ void xfrm_dev_state_delete(struct xfrm_state *x)
 	struct net_device *dev = READ_ONCE(xso->dev);
 
 	if (dev) {
-		dev->xfrmdev_ops->xdo_dev_state_delete(x);
+		dev->xfrmdev_ops->xdo_dev_state_delete(dev, x);
 		spin_lock_bh(&xfrm_state_dev_gc_lock);
 		hlist_add_head(&x->dev_gclist, &xfrm_state_dev_gc_list);
 		spin_unlock_bh(&xfrm_state_dev_gc_lock);
@@ -789,7 +789,7 @@ void xfrm_dev_state_free(struct xfrm_state *x)
 		spin_unlock_bh(&xfrm_state_dev_gc_lock);
 
 		if (dev->xfrmdev_ops->xdo_dev_state_free)
-			dev->xfrmdev_ops->xdo_dev_state_free(x);
+			dev->xfrmdev_ops->xdo_dev_state_free(dev, x);
 		WRITE_ONCE(xso->dev, NULL);
 		xso->type = XFRM_DEV_OFFLOAD_UNSPECIFIED;
 		netdev_put(dev, &xso->dev_tracker);
@@ -1548,19 +1548,19 @@ found:
 		if (pol->xdo.type == XFRM_DEV_OFFLOAD_PACKET) {
 			struct xfrm_dev_offload *xdo = &pol->xdo;
 			struct xfrm_dev_offload *xso = &x->xso;
+			struct net_device *dev = xdo->dev;
 
 			xso->type = XFRM_DEV_OFFLOAD_PACKET;
 			xso->dir = xdo->dir;
-			xso->dev = xdo->dev;
-			xso->real_dev = xdo->real_dev;
+			xso->dev = dev;
 			xso->flags = XFRM_DEV_OFFLOAD_FLAG_ACQ;
-			netdev_hold(xso->dev, &xso->dev_tracker, GFP_ATOMIC);
-			error = xso->dev->xfrmdev_ops->xdo_dev_state_add(x, NULL);
+			netdev_hold(dev, &xso->dev_tracker, GFP_ATOMIC);
+			error = dev->xfrmdev_ops->xdo_dev_state_add(dev, x,
+								    NULL);
 			if (error) {
 				xso->dir = 0;
-				netdev_put(xso->dev, &xso->dev_tracker);
+				netdev_put(dev, &xso->dev_tracker);
 				xso->dev = NULL;
-				xso->real_dev = NULL;
 				xso->type = XFRM_DEV_OFFLOAD_UNSPECIFIED;
 				x->km.state = XFRM_STATE_DEAD;
 				to_put = x;
@@ -1958,8 +1958,9 @@ static inline int clone_security(struct xfrm_state *x, struct xfrm_sec_ctx *secu
 	return 0;
 }
 
-static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig,
-					   struct xfrm_encap_tmpl *encap)
+static struct xfrm_state *xfrm_state_clone_and_setup(struct xfrm_state *orig,
+					   struct xfrm_encap_tmpl *encap,
+					   struct xfrm_migrate *m)
 {
 	struct net *net = xs_net(orig);
 	struct xfrm_state *x = xfrm_state_alloc(net);
@@ -2058,6 +2059,11 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig,
 			goto error;
 	}
 
+
+	x->props.family = m->new_family;
+	memcpy(&x->id.daddr, &m->new_daddr, sizeof(x->id.daddr));
+	memcpy(&x->props.saddr, &m->new_saddr, sizeof(x->props.saddr));
+
 	return x;
 
  error:
@@ -2120,21 +2126,23 @@ EXPORT_SYMBOL(xfrm_migrate_state_find);
 
 struct xfrm_state *xfrm_state_migrate(struct xfrm_state *x,
 				      struct xfrm_migrate *m,
-				      struct xfrm_encap_tmpl *encap)
+				      struct xfrm_encap_tmpl *encap,
+				      struct net *net,
+				      struct xfrm_user_offload *xuo,
+				      struct netlink_ext_ack *extack)
 {
 	struct xfrm_state *xc;
 
-	xc = xfrm_state_clone(x, encap);
+	xc = xfrm_state_clone_and_setup(x, encap, m);
 	if (!xc)
 		return NULL;
 
-	xc->props.family = m->new_family;
-
 	if (xfrm_init_state(xc) < 0)
 		goto error;
 
-	memcpy(&xc->id.daddr, &m->new_daddr, sizeof(xc->id.daddr));
-	memcpy(&xc->props.saddr, &m->new_saddr, sizeof(xc->props.saddr));
+	/* configure the hardware if offload is requested */
+	if (xuo && xfrm_dev_state_add(net, xc, xuo, extack))
+		goto error;
 
 	/* add state */
 	if (xfrm_addr_equal(&x->id.daddr, &m->new_daddr, m->new_family)) {