kni: set initial value for MTU

[dpdk.git] / lib / librte_eal / linuxapp / kni / kni_misc.c

diff --git a/lib/librte_eal/linuxapp/kni/kni_misc.c b/lib/librte_eal/linuxapp/kni/kni_misc.c
index 83649ce49d87b01d5207c61a9b6a799136c05be4..01574ecf745c9a353dbeace80139e295699b3ca7 100644 (file)
--- a/lib/librte_eal/linuxapp/kni/kni_misc.c
+++ b/lib/librte_eal/linuxapp/kni/kni_misc.c
@@ -451,6 +451,9 @@ kni_ioctl_create(struct net *net, uint32_t ioctl_num,
                        random_ether_addr(net_dev->dev_addr);
        }
 
+       if (dev_info.mtu)
+               net_dev->mtu = dev_info.mtu;
+
        ret = register_netdev(net_dev);
        if (ret) {
                pr_err("error %i registering device \"%s\"\n",