From: Ruben Wisniewski <ruben@vfn-nrw.de>
To: The list for a Better Approach To Mobile Ad-hoc Networking
<b.a.t.m.a.n@lists.open-mesh.org>
Subject: Re: [B.A.T.M.A.N.] [PATCH v5 2/6] batman-adv: speed up dat by snooping received ip traffic
Date: Tue, 19 Jul 2016 09:06:38 +0200 [thread overview]
Message-ID: <754884F3-4762-43EA-81D7-D1904035D163@vfn-nrw.de> (raw)
In-Reply-To: <2594732.GzDknJdsZu@sven-edge>
What exactly is the target of it? Just refresh the timer for arp entries? Why don't just ask the kernel arp table if it knows something bout the mac-address?
Every change should be pushed through the network by ne node which detected a new client, don't it?
Best regards
Ruben
> Am 19.07.2016 um 08:59 schrieb Sven Eckelmann <sven@narfation.org>:
>
>> On Dienstag, 19. Juli 2016 08:29:07 CEST Linus Lüssing wrote:
>> What do you think about doing the same in batman-adv? That is,
>> only updating, but not creating DAT cache entries from IP traffic.
>> That should get rid of the main two concerns, accidentally
>> snooping routed IP traffic and performance implications, shouldn't it?
>
> You have to snoop the traffic anyway and search in the dat cache for each(?)
> packet. And the DAT cache is distributed. So why would it avoid the
> performance implications?
>
> Kind regards,
> Sven
next prev parent reply other threads:[~2016-07-19 7:06 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-10 11:10 [B.A.T.M.A.N.] [PATCH v5 0/6] Optimizations for setups running dat and bla Andreas Pape
2016-06-10 11:10 ` [B.A.T.M.A.N.] [PATCH v5 1/6] batman-adv: prevent multiple ARP replies sent by gateways if dat enbled Andreas Pape
2016-07-01 13:52 ` Simon Wunderlich
2016-06-10 11:11 ` [B.A.T.M.A.N.] [PATCH v5 2/6] batman-adv: speed up dat by snooping received ip traffic Andreas Pape
2016-06-25 10:04 ` Sven Eckelmann
2016-06-26 8:54 ` Ruben Wisniewski
2016-06-26 9:29 ` Sven Eckelmann
2016-07-01 13:49 ` Simon Wunderlich
2016-07-19 6:29 ` Linus Lüssing
2016-07-19 6:59 ` Sven Eckelmann
2016-07-19 7:06 ` Ruben Wisniewski [this message]
2016-07-19 16:15 ` Linus Lüssing
2016-07-19 16:13 ` Linus Lüssing
2016-06-10 11:11 ` [B.A.T.M.A.N.] [PATCH v5 3/6] batman-adv: prevent duplication of ARP replies when DAT is used Andreas Pape
2016-07-01 14:11 ` Simon Wunderlich
2016-06-10 11:11 ` [B.A.T.M.A.N.] [PATCH v5 4/6] batman-adv: drop unicast packets from other backbone gw Andreas Pape
2016-07-01 13:48 ` Simon Wunderlich
2016-06-10 11:11 ` [B.A.T.M.A.N.] [PATCH v5 5/6] batman-adv: changed debug messages for easier bla debugging Andreas Pape
2016-06-10 11:11 ` [B.A.T.M.A.N.] [PATCH v5 6/6] batman-adv: handle race condition for claims between gateways Andreas Pape
2016-06-10 11:51 ` [B.A.T.M.A.N.] [PATCH v5 0/6] Optimizations for setups running dat and bla Sven Eckelmann
2016-06-13 8:06 ` Andreas Pape
2016-06-13 9:01 ` Sven Eckelmann
2016-07-01 14:12 ` Simon Wunderlich
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