PCK_TH_MULT
((GET_PCK_TH(rdintcm) * PCK_TH_MULT) / sizeof(struct rxf_desc));
((GET_PCK_TH(tdintcm) * PCK_TH_MULT) / BDX_TXF_DESC_SZ);
(((rx_max_coal * sizeof(struct rxf_desc)) + PCK_TH_MULT - 1)
/ PCK_TH_MULT);
(((tx_max_coal * BDX_TXF_DESC_SZ) + PCK_TH_MULT - 1)
/ PCK_TH_MULT);