TxFree 218 drivers/net/ethernet/3com/3c515.c TxFree = 0x1C, /* Remaining free bytes in Tx buffer. */ TxFree 172 drivers/net/ethernet/3com/3c574_cs.c TxFree = 0x0C, /* Remaining free bytes in Tx buffer. */ TxFree 478 drivers/net/ethernet/3com/3c59x.c TxFree = 0x1C, /* Remaining free bytes in Tx buffer. */