>>> and just run ping on it. ping sets DF, we want an exception
>>> to be created, but this test prevents it.
>>>
>>>
>> As I said dropping the test currently doesn't make sense to me.
>> I would expect that the 'ignore_df' flag is not set on the device, and
>> if it's set then I would
On 7/08/2020 16:47, Sabrina Dubroca wrote:
> 2020-08-04, 14:32:56 +0200, Bram Yvakh wrote:
>
>> On 4/08/2020 11:37, Sabrina Dubroca wrote:
>>
>>> diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
>>> index b615729812e5..ad
On 4/08/2020 11:37, Sabrina Dubroca wrote:
> xfrm interfaces currently test for !skb->ignore_df when deciding
> whether to update the pmtu on the skb's dst. Because of this, no pmtu
> exception is created when we do something like:
>
> ping -s 1438
>
> By dropping this check, the pmtu exceptio