Re: [PATCH net-next] hyperv: Add processing of MTU reduced by the host
From: David Miller <davem@davemloft.net>
Date: 2014-11-12 19:48:24
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lkml
From: Haiyang Zhang <haiyangz@microsoft.com> Date: Tue, 11 Nov 2014 15:27:52 -0800
- if (mtu < 68 || mtu > limit) + if (mtu < ETH_DATA_LEN || mtu > limit) return -EINVAL;
This is not correct. The test is against the minimally supported MTU, which should be 68 not ETH_DATA_LEN which is 1500.