From: Stephen Hemminger <shemminger@vyatta.com>
To: Ed W <lists@wildgooses.com>
Cc: Jan Engelhardt <jengelh@medozas.de>,
Simon Chen <simonchennj@gmail.com>,
netfilter@vger.kernel.org
Subject: Re: increase the number of routing tables
Date: Sun, 29 Jan 2012 16:31:51 -0800 [thread overview]
Message-ID: <20120129163151.416035ef@nehalam.linuxnetplumber.net> (raw)
In-Reply-To: <4F25D52B.1050701@wildgooses.com>
On Sun, 29 Jan 2012 23:24:27 +0000
Ed W <lists@wildgooses.com> wrote:
> On 29/01/2012 11:50, Jan Engelhardt wrote:
> > On Sunday 2012-01-29 03:23, Simon Chen wrote:
> >
> >> Hey folks,
> >>
> >> To my limited knowledge, Linux currently supports 256 (255?) routing
> >> tables defined in /etc/iproute2/rt_tables.
> > There are 2147483647.
> >
>
> Any reason why it's not an unsigned 32bit int? (surely there is a corner
> case where this is useful...)
>
> Ed W
The 8 bit value is enshrined in the API for 'struct rtmsg' and therefore
increasing it would break existing applications.
next prev parent reply other threads:[~2012-01-30 0:31 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CANj2EbfR0cBaBd+t1yCZyErRpVzSC00DZohvtyazK8_9bv2aEQ@mail.gmail.com>
2012-01-29 2:23 ` increase the number of routing tables Simon Chen
2012-01-29 11:50 ` Jan Engelhardt
2012-01-29 23:24 ` Ed W
2012-01-30 0:31 ` Stephen Hemminger [this message]
2012-01-30 2:02 ` Jan Engelhardt
2012-01-30 16:14 ` Stephen Hemminger
2012-01-30 18:57 ` Jan Engelhardt
2012-01-30 19:21 ` Stephen Hemminger
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=20120129163151.416035ef@nehalam.linuxnetplumber.net \
--to=shemminger@vyatta.com \
--cc=jengelh@medozas.de \
--cc=lists@wildgooses.com \
--cc=netfilter@vger.kernel.org \
--cc=simonchennj@gmail.com \
/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