xn0 systat no egress data?

[Pete Wright]

On 10/31/16 7:27 PM, Colin Percival wrote:
> On 10/31/16 14:57, Pete Wright wrote:
>> On 10/31/16 2:08 PM, Colin Percival wrote:
>>> On 10/31/16 13:44, Pete Wright wrote:
>>>> hey all - this is regarding the following bug i've opened:
>>>>
>>>> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=213814
>>>>
>>>> tl;dr version is that on 11.0-RELEASE on EC2 when i invoke "systat -ifstat"
>>>> the egress data flows for the xn0 device do not update. verified it works as
>>>> expected on 10.3-RELEASE.  tried reading through code but am pretty confused
>>>> as to how xn0 is created and what code is used to update the sysctl MIBs.
>>>
>>> I think this might be fixed by r308126.  Can you try applying that patch and
>>> report back?
>>
>> hrm doesn't look like it has changed anything on my end.
>>
>> i applied this patch against the 11.0.1 svn source:
>> https://svnweb.freebsd.org/base/head/sys/dev/xen/netfront/netfront.c?view=patch&r1=308126&r2=308125&pathrev=308126
>>
>> then built/installed a kernel after applying this patch with no change. I
>> don't think i need to rebuild world for this, right?
>
> Hmm, that should have worked.  (Assuming you rebooted into the new kernel,
> of course.)
>
> I'm out of ideas... maybe someone on the -xen list will know more...

thanks Colin - I'll double check my work tomorrow morning and ping -xen 
if i'm still having issues.

cheers,
-pete

-- 
Pete Wright
pete at nomadlogic.org
nomadlogicLA