l2down
l2down(l2, PH_DATA_REQ, l2_newid(l2), nskb);
ret = l2down(l2, PH_ACTIVATE_REQ, l2_newid(l2),
if (l2down(l2, PH_DATA_REQ, l2_newid(l2), skb))
if (l2down(l2, PH_DATA_REQ, l2_newid(l2), skb))