From: linmiaohe <linmia...@huawei.com> Date: Thu, 4 Apr 2019 20:01:13 +0800
> When the mtu of a vrf device is set to 0, it would cause ping > failed.So I think we should limit dev->min_mtu to ETH_MIN_MTU > to solve this problem. And if dev->max_mtu still be 0 can be > confusing, so I limit dev->max_mtu to ETH_MAX_MTU. David A., please review.
