Re: how to mix bridges and bonding inc. vlans correctly on Kernel > 3.10

[Vlad Yasevich <vyasevich@gmail.com>]

On 11/13/2013 09:20 AM, Stefan Priebe - Profihost AG wrote:
> Hi Falico,
> Am 13.11.2013 15:12, schrieb Veaceslav Falico:
>> On Wed, Nov 13, 2013 at 02:58:40PM +0100, Stefan Priebe - Profihost AG
>> wrote:
>>> Hello,
>>>
>>> while my vlans, bridging and bonding stuff was working until 3.9 i never
>>> thought about how it is right. So maybe i was always wrong.
>>>
>>> I've this:
>>>
>>> eth2
>>>      \
>>>       -- bond1 -- vmbr1
>>>      /
>>> eth3
>>>
>>> This works fine and as expected now i want to have a vlan using the
>>> bonding and using a bridge.
>>>
>>> I the past i had this:
>>> eth2
>>>      \
>>>       -- bond1 -- vmbr1
>>>      /              \
>>> eth3                 \ vmbr1.3000
>>>                            \ ---- tap114i1
>>>
>>> This was working fine until 3.9.X since 3.10. Right now using 3.10 i
>>> need to put eth2 and eth3 into promisc mode to get it working ;-( this
>>> is bad!
>>
>> As a guess - do you use arp monitoring for bonding? Try using miimon -
>> there were some issues with it in 3.10, which were fixed by some huge
>> patchsets that will never hit 3.10 stable.
>> Also, the bonding configuration would be welcome.
>
> Debian Bonding konfiguration looks like this:
> auto bond1
> iface bond1 inet manual
>          slaves eth2 eth3
>          bond-mode 802.3ad
>          bond_miimon 100
>          bond_updelay 200
>          bond_downdelay 0
>
> This should be miimon using lacp and not arp isn't it?
> Anything more needed?
>

Hmm..  With 802.3ad mode, when the bond is a port on the bridge, the 
bond should place all of its ports into promiscuous mode.  Do you see 
the the kernel messages that say that?

-vlad

> One thing i forgot the one with vmbr1.3000 does not work at all eben not
> with promisc mode. The one below works fine if i set eth2 and eth3 into
> promisc mode.
>
> Stefan
>
>>> I also tried this one without success:
>>> eth2
>>>      \
>>>       -- bond1 -- vmbr1
>>>      /     \
>>> eth3        ----- bond1.3000 --- vmbr1v3000
>>>                                      \ ---- tap114i1
>>>
>>>
>>>
>>> Greets,
>>> Stefan
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