2016-06-08 - Re: [GRASE-Hotspot] Re: Upload rate near zero with Grase

Header Data

From: Marko Grdinic <mr***r@gmail.com>
Message Hash: eff277cf27a32d1bc67a8fa894db359dd3526da16c2e2548293bda29dc62c441
Message ID: <84636b41-d872-4f67-b5f0-c967a111c0b0@grasehotspot.org>
Reply To: <a93d0067-d14f-dde8-c577-6ad39405ddac@radez.hr>
UTC Datetime: 2016-06-08 03:09:14 UTC
Raw Date: Wed, 08 Jun 2016 03:09:14 -0700

Raw message 

RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller, one which is 
from the mobo. They only go up to 1Gbit.

Dana srijeda, 8. lipnja 2016. u 09:09:13 UTC+2, korisnik drazen.zuvela 
napisao je:
>
> This is interesting to me too. Never heard about "gro".
>
> Now know bit more:
>
> Generic Receive Offload
> ● GRO restricts what can be merged:
> –Identical MAC header.
> –Only certain IP header fields can differ.
> –Only certain TCP header fields can differ.
> ●Merged packet can be resegmented losslessly.
> ●GRO reuses GSO infrastructure.
>
> GRO Status Quo
> ●Supported by many (but not all) 10GbE drivers.
> ●Complete conversion of remaining drivers.
> ●Address any performance regressions.
> ●Eventual removal of LRO. (Large Receive Offload)
>
> (source of above abstract: 
> https://events.linuxfoundation.org/images/stories/slides/jls09/jls09_xu.pdf 
> )
>
>
> However, I found this related to to 10Gb NICs
>
> What was your NIC Marko?
> *Dražen*
>
>
> 8.6.2016. u 8:03, Marko Grdinic je napisao/la:
>
> Thank you very much! You saved me! 
>
> You suggestion worked beautifully and now that I added the command to 
> /etc/rc.local it persists across restarts. I could not have figured this 
> out on my own. I've been studying this for an entire week and never even 
> heard of the gro command. I am sure glad to have gotten this issue out of 
> the way.
>
> Dana utorak, 7. lipnja 2016. u 22:33:15 UTC+2, korisnik Ali Farajpahlou 
> napisao je: 
>>
>> hey there! its been a long time since i've been here. 
>>
>> i had the same problem and i did solve it with turning gro off on the lan 
>> interface of the hotspot.
>>
>> u can do it by installing ethtool (shell: sudo apt-get install ethtool), 
>> and using it to turn of the gro on selected interface (example: ethtool -K 
>> eth1 gro off)
>>
>> hope i've helped. don't know the reason, but this worked for me.
>>
>> btw. i had this problem with http, for some reason https upload was 
>> working (at least better than http!)
>>
>> On Tue, Jun 7, 2016 at 6:17 PM, Marko Grdinic <mr***.@gmail.com> wrote:
>>
>>> The above makes three actually, I thought might have missed one. Email 
>>> definitely uses https, the speed test is standard http, and the ftp is ftp.
>>> -- 
>>> This mailing list is for the Grase Hotspot Project 
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>>> https://groups.google.com/a/
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>>>
>>
>> -- 
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> .
>
>
>

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