[pve-devel] [PATCH] support QinQ / vlan stacking

[Alexandre DERUMIER]

>>Strangely QinQ works fine with vanilla 3.10 and also with RHEL 3.10. No
>>idea what has changed.

Yes, but the vlan_filtering qinq patch from 3.16 is about managing all inside the linux bridge.
(without tagging on ethX interfaces).

and, linux bridge is aware of vlan tags and qinq tags with this.








----- Mail original -----
De: "Stefan Priebe" <s.priebe at profihost.ag>
À: "aderumier" <aderumier at odiso.com>, "dietmar" <dietmar at proxmox.com>
Cc: "pve-devel" <pve-devel at pve.proxmox.com>
Envoyé: Jeudi 12 Mars 2015 09:50:50
Objet: Re: [pve-devel] [PATCH] support QinQ / vlan stacking

Am 12.03.2015 um 09:47 schrieb Alexandre DERUMIER: 
> About QinQ (802.1ad) implementation in bridge vlan_filtering, 
> support has been added in kernel 3.16. 
> http://www.spinics.net/lists/linux-ethernet-bridging/msg05514.html 
> 
> But I'm not sure it's already backport in redhat 3.10 kernel. 

Strangely QinQ works fine with vanilla 3.10 and also with RHEL 3.10. No 
idea what has changed. 

Stefan 


> ----- Mail original ----- 
> De: "aderumier" <aderumier at odiso.com> 
> À: "dietmar" <dietmar at proxmox.com> 
> Cc: "pve-devel" <pve-devel at pve.proxmox.com> 
> Envoyé: Jeudi 12 Mars 2015 09:38:00 
> Objet: Re: [pve-devel] [PATCH] support QinQ / vlan stacking 
> 
>>> If I remember, I have done basic patch last year for this. 
>>> http://thread.gmane.org/gmane.linux.pve.devel/5886/focus=5885 
> 
> They was also this patch 
> http://pve-devel.pve.proxmox.narkive.com/hmCxpfOQ/pve-manager-add-bridge-vlan-option-to-bridge-in-etc-network-interface-v2 
> 
> to allow vlan to going out physical interfaces 
> 
> ----- Mail original ----- 
> De: "aderumier" <aderumier at odiso.com> 
> À: "dietmar" <dietmar at proxmox.com> 
> Cc: "pve-devel" <pve-devel at pve.proxmox.com> 
> Envoyé: Jeudi 12 Mars 2015 08:34:19 
> Objet: Re: [pve-devel] [PATCH] support QinQ / vlan stacking 
> 
> Hi everybody, 
> 
> I'm jumping into the discuss. 
> 
>>> Please can you give me further hints howto enable/disable "vlan_filtering"? 
> echo 1 > /sys/class/net/vmbrX/bridge/vlan_filtering 
> 
> 
> 
> 
> 
> About vlan filtering, it's new bridge feature (since 3.8 kernel), 
> 
> where you can manage vlans directly on linux bridge ports. (like ovs) 
> 
> 
> If I remember, I have done basic patch last year for this. 
> http://thread.gmane.org/gmane.linux.pve.devel/5886/focus=5885 
> 
> 
> 
> 
> ----- Mail original ----- 
> De: "dietmar" <dietmar at proxmox.com> 
> À: "Stefan Priebe" <s.priebe at profihost.ag>, "Andrew Thrift" <andrew at networklabs.co.nz>, "pve-devel" <pve-devel at pve.proxmox.com> 
> Envoyé: Mercredi 11 Mars 2015 17:35:22 
> Objet: Re: [pve-devel] [PATCH] support QinQ / vlan stacking 
> 
>> It's the vlan support and vlan filtering series. 
>> 
>> For example: 
>> https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/net/bridge?id=8580e2117c06ac0c97a561219eaab6dab968ea3f 
>> 
>> https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/net/bridge?id=204177f3f30c2dbd2db0aa62b5e9cf9029786450 
>> 
>> https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/net/bridge?id=0d5501c1c828fb97d02af50aa9d2b1a5498b94e4 
>> 
>> and may be others. 
>> 
>> The old behaviour can be restored by enabling vlan_filtering on the bridge. 
> 
> Please can you give me further hints howto enable/disable "vlan_filtering"? 
> 
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