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From: Stefan Hajnoczi <stefanha@gmail.com>
To: Bug 1404278 <1404278@bugs.launchpad.net>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [Bug 1404278] Re: tap connections not working on windows host
Date: Tue, 24 Mar 2015 11:10:06 +0000
Message-ID: <20150324111006.GD13011@stefanha-thinkpad.redhat.com> (raw)
In-Reply-To: <20150107160955.30560.22690.malone@chaenomeles.canonical.com>


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On Wed, Jan 07, 2015 at 04:09:55PM -0000, timsoft wrote:
> I have tried what you suggested (breaking the bridge on the host, and giving the host tap 192.168.5.1 and the guest eth0 192.168.5.2
> and tried pinging one from the other. I get 100% packet loss.
> This points to QEMU's tap networking as far as I can see.
> I have tried uninstalling the 64 bit version and installing the 32bit tap adapter (and bridging it) from openvpn 2.3.6-I601  but that didn't seem to make any difference.

You could put a fprintf(stderr, "Receiving a packet\n") into
net/tap-win32.c:tap_win32_send() as well as fprintf(stderr, "Sending a
packet\n") into tap_win32_write() if you think QEMU's Windows tap code
is broken.

Stefan

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  reply index

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-19 15:36 [Qemu-devel] [Bug 1404278] [NEW] " timsoft
2014-12-19 21:09 ` [Qemu-devel] [Bug 1404278] " timsoft
2015-01-02 13:38 ` [Qemu-devel] [Bug 1404278] [NEW] " Stefan Hajnoczi
2015-01-05 17:11 ` [Qemu-devel] [Bug 1404278] " timsoft
2015-01-06 11:47   ` Stefan Hajnoczi
2015-01-06 21:12 ` timsoft
2015-01-07  9:06   ` Stefan Hajnoczi
2015-01-06 21:30 ` timsoft
2015-01-07 12:51   ` Stefan Hajnoczi
2015-01-07 16:09 ` timsoft
2015-03-24 11:10   ` Stefan Hajnoczi [this message]
2015-01-12  3:02 ` Tommy
2015-01-21 21:16 ` neil prideaux
2015-02-07 23:48 ` James J Myers
2018-05-22 13:33 ` Thomas Huth
2018-05-29 14:38   ` timsoft
2018-05-31  7:44 ` timsoft
2018-05-31  7:49 ` timsoft
2018-05-31 11:41 ` Thomas Huth
2018-05-31 11:42 ` Thomas Huth
2018-09-10 15:59 ` Jan Marti
2018-09-10 16:07 ` Jan Marti
2018-09-10 16:54 ` Jan Marti
2018-09-10 17:57 ` Jan Marti
2018-09-11  8:48 ` timsoft
2020-08-02 15:59 ` hakan

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