IA_SKB_STATE
IA_SKB_STATE (dev->desc_tbl[desc1-1].txskb) |= IA_TX_DONE;
IA_SKB_STATE(skb) |= IA_DLED;
IA_SKB_STATE(skb) = 0;
if (!(IA_SKB_STATE(skb1) & IA_TX_DONE)) {