From: Ravi Kumar <ravivsn@rocsys.com>
To: Henrik Nordstrom <hno@marasystems.com>
Cc: netfilter-devel@lists.netfilter.org,
"Mukund JB." <mukundjb@esntechnologies.co.in>
Subject: Re: How can I get these packets in the user space application?
Date: Thu, 09 Dec 2004 11:52:32 +0530 [thread overview]
Message-ID: <41B7EF28.9070904@rocsys.com> (raw)
In-Reply-To: <Pine.LNX.4.61.0412081632530.19244@filer.marasystems.com>
Lets say we wish to modify the packets in user space, then I think QUEUE
is not the way, is my understanding right?
If so, what approach is followed to get packets to user space to modify
them. Note that I understand performance issues in moving packets from
kernel space to user space and back.
-Ravi
Henrik Nordstrom wrote:
> yOn Wed, 8 Dec 2004, Srinivas G. wrote:
>
>> My question is: How can I get these packets in the user space
>> application?
>
>
> Depends on what you want to do with the packet. If you intend to have
> them returned back to the kernel then QUEUE is the best action.
>
> If you only want to have them sent to userspace then a more lean design
> may be desireable.
>
> Regards
> Henrik
>
next prev parent reply other threads:[~2004-12-09 6:22 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-08 14:01 How can I get these packets in the user space application? Srinivas G.
2004-12-08 15:34 ` Henrik Nordstrom
2004-12-09 6:22 ` Ravi Kumar [this message]
2004-12-09 22:36 ` Henrik Nordstrom
-- strict thread matches above, loose matches on Subject: below --
2004-12-09 13:09 Srinivas G.
2004-12-09 13:24 ` Maarten Wijnants
2004-12-09 13:34 ` Ravi Kumar
2004-12-09 16:59 ` Henrik Nordstrom
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=41B7EF28.9070904@rocsys.com \
--to=ravivsn@rocsys.com \
--cc=hno@marasystems.com \
--cc=mukundjb@esntechnologies.co.in \
--cc=netfilter-devel@lists.netfilter.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.