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SubjectRe: [PATCH net-next] net-next/hinic: Fix MTU limitation
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On 8/24/2017 6:19 PM, Andrew Lunn wrote:
> On Thu, Aug 24, 2017 at 09:21:25PM +0800, Aviad Krawczyk wrote:
>> Fix the hw MTU limitation by setting min/max_mtu
>>
>> Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com>
>> Signed-off-by: Zhao Chen <zhaochen6@huawei.com>
>> ---
>> drivers/net/ethernet/huawei/hinic/hinic_main.c | 3 +++
>> 1 file changed, 3 insertions(+)
>>
>> diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
>> index ae7ad48..7a14963 100644
>> --- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
>> +++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
>> @@ -980,6 +980,9 @@ static int nic_dev_init(struct pci_dev *pdev)
>> hinic_hwdev_cb_register(nic_dev->hwdev, HINIC_MGMT_MSG_CMD_LINK_STATUS,
>> nic_dev, link_status_event_handler);
>>
>> + netdev->min_mtu = ETH_MIN_MTU;
>
> You don't need to set the min_mtu. See:
>
> http://elixir.free-electrons.com/linux/latest/source/net/ethernet/eth.c#L354
>
> Andrew
>
> .
>

Thanks for paying attention to this unuseful line, I don't need to set min mtu.
I added it by mistake, the target was to change the MTU limitation.
I will send the patch soon without this line(in few days, after we will test it)

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