From: Anthony Liguori <anthony@codemonkey.ws>
To: Milan Plzik <milan.plzik@gmail.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Qemu's internal TFTP server breaks lock-step-iness of TFTP
Date: Wed, 06 Jan 2010 16:43:57 -0600 [thread overview]
Message-ID: <4B45122D.1020403@codemonkey.ws> (raw)
In-Reply-To: <1262815902.18404.341.camel@localhost>
On 01/06/2010 04:11 PM, Milan Plzik wrote:
> Hello,
>
> according to RFC 1350 and RFC 2347, TFTP server should answer RRQ by
> either OACK or DATA packet. Qemu's internal TFTP server answers RRQ with
> additional options by sending both OACK and DATA packet, thus breaking
> the "lock-step" feature of the protocol, and also confuses client.
>
> Proposed solution would be to, in case of OACK packet, wait for ACK
> from client and just then start sending data. Attached patch implements
> this.
>
> I would like to thank to mbc and th1 (who is the rightful author of
> the patch) from #gpxe for their time, effort and patience with me :)
>
Thanks for the patch, I assume this fixes -boot n when using -bootp and
-tftp. Can you add an appropriate Signed-off-by and resubmit?
Regards,
Anthony Liguori
> Milan Plzik
>
next prev parent reply other threads:[~2010-01-06 22:44 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-06 22:11 [Qemu-devel] Qemu's internal TFTP server breaks lock-step-iness of TFTP Milan Plzik
2010-01-06 22:43 ` Anthony Liguori [this message]
2010-01-07 12:51 ` Milan Plzik
2010-01-07 15:42 ` H. Peter Anvin
-- strict thread matches above, loose matches on Subject: below --
2010-01-07 12:39 Milan Plzik
2010-01-13 23:26 ` Anthony Liguori
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=4B45122D.1020403@codemonkey.ws \
--to=anthony@codemonkey.ws \
--cc=milan.plzik@gmail.com \
--cc=qemu-devel@nongnu.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).