ETH_TX_START_BD_HDR_NBDS
(start_bd->general_data & ETH_TX_START_BD_HDR_NBDS));
RESET_FLAGS(start_bd->general_data, ETH_TX_START_BD_HDR_NBDS);
start_bd->general_data |= ((packet->u1.tx.hdr_nbds & ETH_TX_START_BD_HDR_NBDS) << ETH_TX_START_BD_HDR_NBDS_SHIFT);
if ((start_bd->general_data & ETH_TX_START_BD_HDR_NBDS) == 1)
if (cnt == ((start_bd->general_data & ETH_TX_START_BD_HDR_NBDS) - 1))