IP6_TNL_F_CAP_PER_PACKET
p->flags &= ~(IP6_TNL_F_CAP_XMIT|IP6_TNL_F_CAP_RCV|IP6_TNL_F_CAP_PER_PACKET);
((p->flags & IP6_TNL_F_CAP_PER_PACKET) &&
p->flags &= ~(IP6_TNL_F_CAP_XMIT|IP6_TNL_F_CAP_RCV|IP6_TNL_F_CAP_PER_PACKET);
flags = IP6_TNL_F_CAP_PER_PACKET;
((p->flags & IP6_TNL_F_CAP_PER_PACKET) &&
IP6_TNL_F_CAP_PER_PACKET);