netdev - Re: Kernel 4.19 network performance - forwarding/routing normal users traffic

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Message-ID: <f6188534-38d7-fc3e-189d-443a76bcb47d@gmail.com>
Date:   Sat, 3 Nov 2018 11:32:48 -0600
From:   David Ahern <dsahern@...il.com>
To:     Paweł Staszewski <pstaszewski@...are.pl>,
        Jesper Dangaard Brouer <brouer@...hat.com>
Cc:     netdev <netdev@...r.kernel.org>, Yoel Caspersen <yoel@...knet.dk>
Subject: Re: Kernel 4.19 network performance - forwarding/routing normal users
 traffic

On 11/1/18 11:30 AM, Paweł Staszewski wrote:
>>>>  
>>>> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/samples/bpf/xdp_fwd_kern.c
>>>>
>>>>
>>> I can try some tests on same hw but testlab configuration - will give it
>>> a try :)
>>>
>> That version does not work with VLANs. I have patches for it but it
>> needs a bit more work before sending out. Perhaps I can get back to it
>> next week.
>>
> Will be nice - next week i will be able to replace network controller
> and install separate two 100Gbit nics into two pciex x16 slots - so can
> test without hitting pcie bandwidth limits.
> 
> 

Does your setup have any other device types besides physical ports with
VLANs (e.g., any macvlans or bonds)?