+* **Modified the _rte_eth_dev_callback_process function in the ethdev library.**
+
+ The function ``_rte_eth_dev_callback_process()`` has been modified. The return
+ value has been changed from void to int and an extra parameter ``void *ret_param``
+ has been added.
+
+* **Moved bypass functions from the rte_ethdev library to ixgbe PMD**
+
+ * The following rte_ethdev library functions were removed:
+
+ * ``rte_eth_dev_bypass_event_show``
+ * ``rte_eth_dev_bypass_event_store``
+ * ``rte_eth_dev_bypass_init``
+ * ``rte_eth_dev_bypass_state_set``
+ * ``rte_eth_dev_bypass_state_show``
+ * ``rte_eth_dev_bypass_ver_show``
+ * ``rte_eth_dev_bypass_wd_reset``
+ * ``rte_eth_dev_bypass_wd_timeout_show``
+ * ``rte_eth_dev_wd_timeout_store``
+
+ * The following ixgbe PMD functions were added:
+
+ * ``rte_pmd_ixgbe_bypass_event_show``
+ * ``rte_pmd_ixgbe_bypass_event_store``
+ * ``rte_pmd_ixgbe_bypass_init``
+ * ``rte_pmd_ixgbe_bypass_state_set``
+ * ``rte_pmd_ixgbe_bypass_state_show``
+ * ``rte_pmd_ixgbe_bypass_ver_show``
+ * ``rte_pmd_ixgbe_bypass_wd_reset``
+ * ``rte_pmd_ixgbe_bypass_wd_timeout_show``
+ * ``rte_pmd_ixgbe_bypass_wd_timeout_store``
+