From: Patrick McHardy <kaber@trash•net>
To: Jiri Olsa <jolsa@redhat•com>
Cc: netdev@vger•kernel.org
Subject: Re: no reassembly for outgoing packets on RAW socket
Date: Fri, 04 Jun 2010 14:03:17 +0200 [thread overview]
Message-ID: <4C08EB85.3050900@trash.net> (raw)
In-Reply-To: <20100604112708.GA1958@jolsa.lab.eng.brq.redhat.com>
Jiri Olsa wrote:
> hi,
>
> I'd like to be able to sendout a single IP packet with MF flag set.
>
> When using RAW sockets the packet will get stuck in the
> netfilter (NF_INET_LOCAL_OUT nf_defrag_ipv4 reassembly unit)
> and wont ever make it out..
>
> I made a change which bypass the outgoing reassembly for
> RAW sockets, but I'm not sure wether it's too invasive..
That would break reassembly (and thus connection tracking) for cases
where its really intended.
> Is there any standard for RAW sockets behaviour?
> Or another way around? :)
You could use the NOTRACK target to bypass connection tracking.
next prev parent reply other threads:[~2010-06-04 12:03 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-04 11:27 no reassembly for outgoing packets on RAW socket Jiri Olsa
2010-06-04 12:03 ` Patrick McHardy [this message]
2010-06-07 14:55 ` Jiri Olsa
2010-06-09 14:16 ` Patrick McHardy
2010-06-09 15:15 ` Jan Engelhardt
2010-06-09 15:16 ` Patrick McHardy
2010-06-09 15:20 ` Jan Engelhardt
2010-06-10 6:57 ` Jiri Olsa
2010-06-10 6:56 ` Jiri Olsa
2010-06-10 9:14 ` Patrick McHardy
2010-06-10 9:53 ` Jiri Olsa
2010-06-10 10:04 ` Patrick McHardy
2010-06-11 8:16 ` Jiri Olsa
2010-06-11 9:53 ` Jan Engelhardt
2010-06-11 13:10 ` Jiri Olsa
2010-06-15 6:53 ` [PATCH] net: IP_NODEFRAG option for IPv4 socket Jiri Olsa
2010-06-15 7:13 ` Eric Dumazet
2010-06-15 9:18 ` Jiri Olsa
2010-06-15 9:49 ` Eric Dumazet
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=4C08EB85.3050900@trash.net \
--to=kaber@trash$(echo .)net \
--cc=jolsa@redhat$(echo .)com \
--cc=netdev@vger$(echo .)kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
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