kni: add ability to set min/max MTU

[dpdk.git] / kernel / linux / kni / kni_misc.c

diff --git a/kernel/linux/kni/kni_misc.c b/kernel/linux/kni/kni_misc.c
index 2b75502a8b0e8cb04ce86b46610a5022f62724cf..84ef03b5f8b06cfa49ed40f9476194dba4c4ab56 100644 (file)
--- a/kernel/linux/kni/kni_misc.c
+++ b/kernel/linux/kni/kni_misc.c
@@ -388,6 +388,12 @@ kni_ioctl_create(struct net *net, uint32_t ioctl_num,
                net_dev->mtu = dev_info.mtu;
 #ifdef HAVE_MAX_MTU_PARAM
        net_dev->max_mtu = net_dev->mtu;
+
+       if (dev_info.min_mtu)
+               net_dev->min_mtu = dev_info.min_mtu;
+
+       if (dev_info.max_mtu)
+               net_dev->max_mtu = dev_info.max_mtu;
 #endif
 
        ret = register_netdev(net_dev);