if (register_netdevice(dev) < 0)
goto failed_free;
+ /* Can use a lockless transmit, unless we generate output sequences */
+ if (!(nt->parms.o_flags & GRE_SEQ))
+ dev->features |= NETIF_F_LLTX;
+
dev_hold(dev);
ipgre_tunnel_link(ign, nt);
return nt;