From: "Linus Lüssing" <linus.luessing@c0d3.blue>
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.] [PATCHv3 2/6] batman-adv: speed up dat by snooping received ip traffic
Date: Fri, 20 May 2016 00:22:14 +0200 [thread overview]
Message-ID: <20160519213448.GF12565@otheros> (raw)
In-Reply-To: <20160519193312.GC12565@otheros>
On Thu, May 19, 2016 at 09:33:12PM +0200, Linus Lüssing wrote:
> This isn't really a bug of your patchset, but could make this race
> condition much more likely. In the worst case, a fast IP packet
> stream would create a constant rewrite and mostly broken
> dat_entry->mac_addr.
Sorry, this was wrong of me. Assuming no address collision, then
this would result to up to one unnecessary ether_addr_copy() on
32bit but no broken dat_entry->mac_addr.
So shouldn't be an issue, sorry.
next prev parent reply other threads:[~2016-05-19 22:22 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-06 8:58 [B.A.T.M.A.N.] [PATCHv3 0/6] batman-adv: Optimizations for setups running dat and bla Andreas Pape
2016-05-06 8:58 ` [B.A.T.M.A.N.] [PATCHv3 1/6] batman-adv: prevent multiple ARP replies sent by gateways if dat enbled Andreas Pape
2016-05-06 8:58 ` [B.A.T.M.A.N.] [PATCHv3 2/6] batman-adv: speed up dat by snooping received ip traffic Andreas Pape
2016-05-06 9:53 ` Sven Eckelmann
2016-05-06 10:03 ` Sven Eckelmann
2016-05-19 19:33 ` Linus Lüssing
2016-05-19 22:22 ` Linus Lüssing [this message]
2016-05-19 19:45 ` Linus Lüssing
2016-05-19 20:30 ` Linus Lüssing
2016-05-19 22:48 ` Linus Lüssing
2016-05-19 23:11 ` Linus Lüssing
2016-05-20 11:32 ` [B.A.T.M.A.N.] Antwort: " Andreas Pape
2016-05-20 12:56 ` Antonio Quartulli
2016-05-20 13:51 ` [B.A.T.M.A.N.] " Antonio Quartulli
2016-06-13 13:45 ` Andreas Pape
2016-06-23 20:34 ` Linus Lüssing
2016-05-06 8:58 ` [B.A.T.M.A.N.] [PATCHv3 3/6] batman-adv: prevent duplication of ARP replies when DAT is used Andreas Pape
2016-05-06 8:58 ` [B.A.T.M.A.N.] [PATCHv3 4/6] batman-adv: drop unicast packets from other backbone gw Andreas Pape
2016-05-06 10:43 ` Sven Eckelmann
2016-05-06 8:58 ` [B.A.T.M.A.N.] [PATCHv3 5/6] batman-adv: changed debug messages for easier bla debugging Andreas Pape
2016-05-06 8:58 ` [B.A.T.M.A.N.] [PATCHv3 6/6] batman-adv: handle race condition for claims between gateways Andreas Pape
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20160519213448.GF12565@otheros \
--to=linus.luessing@c0d3.blue \
--cc=b.a.t.m.a.n@lists.open-mesh.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox