From: Sven Eckelmann <sven.eckelmann@gmx.de>
To: b.a.t.m.a.n@lists.open-mesh.org
Subject: Re: [B.A.T.M.A.N.] problem openwrt-trunk + ath5k + batman-adv-devel in my case
Date: Wed, 1 Sep 2010 12:48:11 +0200 [thread overview]
Message-ID: <201009011248.12227.sven.eckelmann@gmx.de> (raw)
In-Reply-To: <4C7E22B2.1000707@bb.banban.jp>
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Kazuki Shimada wrote:
> Hi, Sven.
>
> >> P.S.
> >> When activating network interfaces under bat0, What about forcing their
> >> mtu value to 1527?
> >
> > Why?
>
> Because batman-adv says
> "The MTU of interface wlan0 is too small 1500 to handle the transport of
> batman-adv packets. Packets going over this interface will be fragmented
> on layer2 which could impact the performance. Setting the MTU to 1527
> would solve the problem."
>
> I thought batman-adv need 1527 as mtu value.
> OK, I've understood.
You don't need it for unicast packets, but it is highly recommended due to
performance penalties. Do you think that we should change that warning to make
it more clear? Is there anything special which we should add/change?
Thanks,
Sven
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next prev parent reply other threads:[~2010-09-01 10:48 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-12 18:04 [B.A.T.M.A.N.] Problem openWRT "backfire" and "kmod-batman-adv" Tim Glaremin
2010-08-13 3:24 ` Sven Eckelmann
2010-08-20 7:29 ` [B.A.T.M.A.N.] problem openwrt-trunk + ath5k + batman-adv-devel in my case Lemonde
2010-08-20 9:00 ` Sven Eckelmann
2010-08-20 16:24 ` Marek Lindner
2010-08-20 17:08 ` [B.A.T.M.A.N.] Where do we stand on working systems? Jon Roland
[not found] ` <AANLkTim6yVL8q=fXoFOu23ZBMpqaMHiheCV13-6U99+s@mail.gmail.com>
2010-08-20 20:10 ` Jon Roland
2010-08-21 5:01 ` [B.A.T.M.A.N.] problem openwrt-trunk + ath5k + batman-adv-devel in my case Kazuki Shimada
2010-08-21 6:01 ` Marek Lindner
2010-08-26 6:51 ` Kazuki Shimada
2010-08-26 8:28 ` Sven Eckelmann
2010-08-27 2:20 ` Kazuki Shimada
2010-08-27 9:59 ` Sven Eckelmann
2010-08-31 7:03 ` Kazuki Shimada
2010-08-31 9:32 ` Sven Eckelmann
[not found] ` <4C7E22B2.1000707@bb.banban.jp>
2010-09-01 10:48 ` Sven Eckelmann [this message]
2010-08-31 10:37 ` Marek Lindner
2010-09-01 10:04 ` Kazuki Shimada
2010-08-14 17:26 ` [B.A.T.M.A.N.] Problem openWRT "backfire" and "kmod-batman-adv" Marek Lindner
2010-08-16 16:51 ` Marek Lindner
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