On 26 Oct 2018, at 11:53, Simon Horman wrote:

> On Fri, 26 Oct 2018 at 08:58, Eelco Chaudron <echau...@redhat.com> wrote:
>

<SNIP>
>>>> I have a general comment, don't know where to put it, so I put it
>>>> here.
>>>> Some hardware might have multiple tables. If one type of table is
>>>> full
>>>> the ENOSPC might be returned, but it does not mean all type of flows
>>>> can
>>>> no longer be offloaded. This might be a situation to think about.
>>>
>>> Ok, thanks for bringing it up. Currently from OvS daemon's perspective
>>> a
>>> request to add/delete a flow is issued on a netdev and the failure
>>> indicates
>>> that the particular netdev is out of resources. If we need to handle
>>> the
>>> condition where HW has different tables, we need to further extend
>>> this
>>> design and the tc interfaces to propagate this fine grained
>>> information.
>>
>> Would be good if other hardware vendors can comment here?
>>
>
> There was a discussion in another forum involving at least Mellanox,
> Broadcom and Netronome.
> From a Netronome point of view this scheme is satisfactory and my
> recollection is that
> was the agreement of those involved in the discussion.

Thanks for the clarification…
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