+int
+ixgbe_fdir_set_flexbytes_offset(struct rte_eth_dev *dev,
+ uint16_t offset)
+{
+ struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t fdirctrl;
+ int i;
+
+ fdirctrl = IXGBE_READ_REG(hw, IXGBE_FDIRCTRL);
+
+ fdirctrl &= ~IXGBE_FDIRCTRL_FLEX_MASK;
+ fdirctrl |= ((offset >> 1) /* convert to word offset */
+ << IXGBE_FDIRCTRL_FLEX_SHIFT);
+
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRCTRL, fdirctrl);
+ IXGBE_WRITE_FLUSH(hw);
+ for (i = 0; i < IXGBE_FDIR_INIT_DONE_POLL; i++) {
+ if (IXGBE_READ_REG(hw, IXGBE_FDIRCTRL) &
+ IXGBE_FDIRCTRL_INIT_DONE)
+ break;
+ msec_delay(1);
+ }
+ return 0;
+}
+