IXGBE_RTRUP2TC_UP_SHIFT
(reg >> (i * IXGBE_RTRUP2TC_UP_SHIFT));
reg |= (prio_tc[i] << (i * IXGBE_RTRUP2TC_UP_SHIFT));
u8 up2tc = reg >> (i * IXGBE_RTRUP2TC_UP_SHIFT);
reg &= ~(0x7 << IXGBE_RTRUP2TC_UP_SHIFT);