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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