tun, macvtap: higher order allocations for skbs

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index edd7734..782101c 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -604,7 +604,7 @@
 		linear = len;
 
 	skb = sock_alloc_send_pskb(sk, prepad + linear, len - linear, noblock,
-				   err, 0);
+				   err, 6);
 	if (!skb)
 		return NULL;
 
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 06a0394..9c76c75 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1065,7 +1065,7 @@
 		linear = len;
 
 	skb = sock_alloc_send_pskb(sk, prepad + linear, len - linear, noblock,
-				   &err, 0);
+				   &err, 6);
 	if (!skb)
 		return ERR_PTR(err);