[RFC PATCH] fff-batman-adv: Disable batman gw-selection

[Christian Dresel]

hi

raus nehmen (Patch weiter verfolgen)

Grüße vom roten Planeten
Christian

Am 29.12.18 um 16:29 schrieb Robert Langhammer:
> Hi,
> 
> drin lassen!
> 
> Robert
> 
> Am 29.12.2018 um 15:23 schrieb mail at adrianschmutzler.de:
>> Hallo zusammen,
>>
>> die Diskussion zu diesem Patch ist glaube ich soweit durch, ich würde es für sinnvoll erachten, wenn nun jeder kurz mitteilt, ob er dafür ist, diesen Patch weiter zu verfolgen oder lieber beim bestehenden System bleibt.
>>
>> Grüße
>>
>> Adrian
>>
>>> -----Original Message-----
>>> From: franken-dev [mailto:franken-dev-bounces at freifunk.net] On Behalf
>>> Of Fabian Bläse
>>> Sent: Sonntag, 9. Dezember 2018 16:07
>>> To: franken-dev at freifunk.net
>>> Subject: [RFC PATCH] fff-batman-adv: Disable batman gw-selection
>>>
>>> For our centralized setup, batmans gateway selection makes way more
>>> problems than it solves for various reasons.
>>>
>>> Mainly a broken DHCP server is not recognized by it, therefore nodes might
>>> select a gateway with a broken dhcp server.
>>> Routers have to run a cronjob every minute to reevaluate gateway metrics
>>> because of weird refresh behaviour with specific client modes.
>>>
>>> Also, gateway selection violates the OSI model by tampering with protocols
>>> on a different layer.
>>>
>>> When disabling it, every DHCP Server will reply to a clients request and the
>>> client decides which offer it is going to use. Typically the first response is
>>> used.
>>>
>>> Signed-off-by: Fabian Bläse <fabian at blaese.de>
>>> ---
>>>  .../fff/fff-batman-adv/files/etc/uci-defaults/93-fff-batman-adv | 2 --
>>>  .../fff/fff-batman-adv/files/usr/lib/micron.d/fff-batman-adv    | 1 -
>>>  2 files changed, 3 deletions(-)
>>>  delete mode 100644 src/packages/fff/fff-batman-
>>> adv/files/usr/lib/micron.d/fff-batman-adv
>>>
>>> diff --git a/src/packages/fff/fff-batman-adv/files/etc/uci-defaults/93-fff-
>>> batman-adv b/src/packages/fff/fff-batman-adv/files/etc/uci-defaults/93-fff-
>>> batman-adv
>>> index f312c49..ad522b5 100644
>>> --- a/src/packages/fff/fff-batman-adv/files/etc/uci-defaults/93-fff-batman-
>>> adv
>>> +++ b/src/packages/fff/fff-batman-adv/files/etc/uci-defaults/93-fff-batm
>>> +++ an-adv
>>> @@ -3,8 +3,6 @@
>>>  uci batch <<EOF
>>>    delete batman-adv.bat0
>>>    set batman-adv.bat0=mesh
>>> -  set batman-adv.bat0.gw_mode='client'
>>> -  set batman-adv.bat0.gw_sel_class='1'
>>>    set batman-adv.bat0.bridge_loop_avoidance='0'
>>>    set batman-adv.bat0.network_coding='0'
>>>    set batman-adv.bat0.aggregated_ogms='1'
>>> diff --git a/src/packages/fff/fff-batman-adv/files/usr/lib/micron.d/fff-
>>> batman-adv b/src/packages/fff/fff-batman-adv/files/usr/lib/micron.d/fff-
>>> batman-adv
>>> deleted file mode 100644
>>> index 21c857b..0000000
>>> --- a/src/packages/fff/fff-batman-adv/files/usr/lib/micron.d/fff-batman-adv
>>> +++ /dev/null
>>> @@ -1 +0,0 @@
>>> -*/1 * * * * /usr/sbin/batctl gw off; sleep 1; /usr/sbin/batctl gw client
>>> --
>>> 2.19.2
> 

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