+static void
+i40e_set_mac_max_frame(struct rte_eth_dev *dev, uint16_t size)
+{
+ struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint32_t rep_cnt = MAX_REPEAT_TIME;
+ struct rte_eth_link link;
+ enum i40e_status_code status;
+
+ do {
+ update_link_reg(hw, &link);
+ if (link.link_status)
+ break;
+
+ rte_delay_ms(CHECK_INTERVAL);
+ } while (--rep_cnt);
+
+ if (link.link_status) {
+ status = i40e_aq_set_mac_config(hw, size, TRUE, 0, false, NULL);
+ if (status != I40E_SUCCESS)
+ PMD_DRV_LOG(ERR, "Failed to set max frame size at port level");
+ } else {
+ PMD_DRV_LOG(ERR, "Set max frame size at port level not applicable on link down");
+ }
+}
+