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

[Stefan Priebe - Profihost AG]

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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