On Sunday, December 15, 2019, Aleksandar Markovic <
aleksandar.m.m...@gmail.com> wrote:
>
>
> On Sunday, December 15, 2019, Finn Thain <fth...@telegraphics.com.au>
> wrote:
>
>> On Sat, 14 Dec 2019, Aleksandar Markovic wrote:
>>
>> > On Saturday, December 14, 2019, Finn Thain <fth...@telegraphics.com.au>
>> > wrote:
>> >
>> > > Hi All,
>> > >
>> > > There is a bug in the DP8393X emulation that can stop packet
>> reception.
>> > >
>> > >
>> > Can you provide the details of your test scenario?
>> >
>> > Thanks,
>> > Aleksandar
>> >
>>
>> I test the qemu build like this,
>>
>> qemu-system-m68k -M q800 -m 512M -serial none -serial mon:stdio -g
>> 800x600x4
>> -net nic,model=dp83932,addr=00:00:00:01:02:03
>> -net bridge,helper=/opt/qemu/libexec/qemu-bridge-helper,br=br0
>> -append "fbcon=font:ProFont6x11 console=tty0 console=ttyS0
>> ignore_loglevel"
>> -kernel vmlinux-4.14.157-mac-backport+
>> -initrd /mnt/loop/install/cdrom/initrd.gz
>>
>> You can obtain this kernel binary from the linux-mac68k project on
>> sourceforge. (I usually use a mainline Linux build but it makes no
>> difference.)
>>
>> I normally use a disk image with Debian/m68k SID rootfs but in this
>> example I've used the initrd that you can find on the Debian/m68k
>> installer ISO.
>>
>> Once the guest starts, switch to a different virtual console and bring up
>> the SONIC:
>>
>> <ctrl>-<a> <ctrl>-<a> <2>
>> # ip addr add dev eth0 192.168.65.2/24
>> # ip link set dev eth0 up
>>
>> On the host, send a ping flood (with preload) to the guest:
>>
>> # ifconfig br0 192.168.65.1/24
>> # ping 192.168.65.2 -f -l 20
>>
>> The packet reception ("deaf sonic") issue is reproduced immediately.
>>
>> This has been observed in both qemu-m68k and mainline qemu. See also,
>> https://github.com/vivier/qemu-m68k/commit/0a45280c9fa40da8d
>> 5f30b1bb3d0513db91c3909
>>
>>
> Finn,
>
> I appreciate your detailed response!
>
> Aleksandar
>
>
Herve,
Is there any way for us to come up with an equivalent or at least
approximate scenario for Jazz machines?
Regards,
Aleksandar
