[ovs-dev] [PATCHv14 2/2] netdev-afxdp: add new netdev type for AF_XDP.

Eelco Chaudron echaudro at redhat.com
Tue Jul 9 10:34:01 UTC 2019

On 9 Jul 2019, at 12:21, Ilya Maximets wrote:

> On 09.07.2019 12:56, Eelco Chaudron wrote:
>> Hi William,
>> I tried running my PVP test, and with this patchset, I could not see 
>> the deadlock I used to see with all the previous patches.
>> However there is still the issue that the maximum packet size 
>> supported is 1028 bytes, all larger packets are dropped!!
> I tested this patch with packets up to 1460 with iperf over the veth 
> pair
> and it works fine. Most likely, you caught some kernel driver issue.

Quickly tried the port to port test, and I see the issue there. So I 
assume it’s related to the physical port, which in my case is the 

Bus info          Device       Class          Description
pci at 0000:01:00.0  eno1         network        82599ES 10-Gigabit 
SFI/SFP+ Network Connection

I’m using the bpd-next tree @ commit 

>> Unfortunately, I’m going on PTO Thursday till August so won’t be 
>> able to further test/review the v14. I’ll pick thinks up once I 
>> return from PTO.
>> Cheers,
>> Eelco

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