IXGBE_QBTC
IXGBE_READ_REG(hw, IXGBE_QBTC(i));
stats->qbtc[tc] += IXGBE_READ_REG(hw, IXGBE_QBTC(tc));
qot = IXGBE_READ_REG(hw, IXGBE_QBTC(0));