UCC_GETH_RX_DATA_BUF_ALIGNMENT
UCC_GETH_RX_DATA_BUF_ALIGNMENT,
UCC_GETH_RX_DATA_BUF_ALIGNMENT);
UCC_GETH_RX_DATA_BUF_ALIGNMENT -
(((unsigned)skb->data) & (UCC_GETH_RX_DATA_BUF_ALIGNMENT -
UCC_GETH_RX_DATA_BUF_ALIGNMENT,