cxgbi_ulp_extra_len
len += cxgbi_ulp_extra_len(cxgbi_skcb_tx_ulp_mode(skb));
len += (cxgbi_ulp_extra_len(ulp_mode) * num_pdu) +
len += cxgbi_ulp_extra_len(ulp_mode);
extra_len = cxgbi_ulp_extra_len(cxgbi_skcb_tx_ulp_mode(skb));
extra_len = (cxgbi_ulp_extra_len(cxgbi_skcb_tx_ulp_mode(skb)) *