From: "Toke Høiland-Jørgensen" <toke@redhat.com>
To: Cameron Boness <xdevps3@gmail.com>, xdp-newbies@vger.kernel.org
Subject: Re: TCP Payload
Date: Fri, 10 Jul 2020 13:55:23 +0200 [thread overview]
Message-ID: <87o8onk2j8.fsf@toke.dk> (raw)
In-Reply-To: <449BEAB8-F4ED-489D-BF59-8993637268DB@gmail.com>
Cameron Boness <xdevps3@gmail.com> writes:
> Hi,
>
> I want to be able to read the data being sent in TCP payloads using
> XDP (in c), but so far all I can read is a number of headers
> (eth->iph->tcp->dns). Is it possible to get the TCP payload (i.e.
> client sent data) from xdp_md at all? Been looking online for hours,
> doesn't seem like anyone who's done XDP that's posted about it has
> ever parsed such data, hoping it's possible :(
Could you please be a bit more specific about your problem? What,
exactly, have you tried, and what is the reason why it doesn't work?
Posting code samples and error messages may be helpful...
-Toke
prev parent reply other threads:[~2020-07-10 11:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-10 3:04 TCP Payload Cameron Boness
2020-07-10 11:55 ` Toke Høiland-Jørgensen [this message]
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=87o8onk2j8.fsf@toke.dk \
--to=toke@redhat.com \
--cc=xdevps3@gmail.com \
--cc=xdp-newbies@vger.kernel.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;
as well as URLs for NNTP newsgroup(s).