ethdev: fix max Rx packet length

[dpdk.git] / examples / kni / main.c

diff --git a/examples/kni/main.c b/examples/kni/main.c
index 4d049d8..26d67cc 100644 (file)
--- a/examples/kni/main.c
+++ b/examples/kni/main.c
@@ -790,14 +790,12 @@ kni_change_mtu_(uint16_t port_id, unsigned int new_mtu)
 
        memcpy(&conf, &port_conf, sizeof(conf));
        /* Set new MTU */
-       if (new_mtu > RTE_ETHER_MAX_LEN)
+       if (new_mtu > RTE_ETHER_MTU)
                conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
        else
                conf.rxmode.offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
 
-       /* mtu + length of header + length of FCS = max pkt length */
-       conf.rxmode.max_rx_pkt_len = new_mtu + KNI_ENET_HEADER_SIZE +
-                                                       KNI_ENET_FCS_SIZE;
+       conf.rxmode.mtu = new_mtu;
        ret = rte_eth_dev_configure(port_id, 1, 1, &conf);
        if (ret < 0) {
                RTE_LOG(ERR, APP, "Fail to reconfigure port %d\n", port_id);