net: add macro for VLAN header length
[dpdk.git] / drivers / net / txgbe / txgbe_ethdev.c
index 04afc61..47d0e6e 100644 (file)
@@ -3461,7 +3461,7 @@ txgbe_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
         * scattered packets when this feature has not been enabled before.
         */
        if (dev_data->dev_started && !dev_data->scattered_rx &&
-           (frame_size + 2 * TXGBE_VLAN_TAG_SIZE >
+           (frame_size + 2 * RTE_VLAN_HLEN >
             dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM)) {
                PMD_INIT_LOG(ERR, "Stop port first.");
                return -EINVAL;