Hi Iwan,
Did you ever figure out what was the problem? I am having the exact same
problem.
Thanks,
On Thursday, October 22, 2009 3:35:29 AM UTC-4, Iwan Budi Kusnanto wrote:
>
> Hi, i try to port lwip. I run the OS in qemu, and set lwip IP to
> 192.168.0.1
> When i ping 192.168.0.1, i continuously get the following error, below.
> Note : the qemu & tap0 setting was fine. Previous lwip port can be
> ping-ed with this setting.
> I also copy-paste my 'tcpdump -i tap0'.
> Any idea ?
>
> ** error from lwip **
> IP packet dropped due to bad version number 15
> IP header:
> +-------------------------------+
> |15 |15 | 0xff | 65535 | (v, hl, tos, len)
> +-------------------------------+
> | 65535 |000| 23 | (id, flags, offset)
> +-------------------------------+
> | 242 | 244 | 0xad11 | (ttl, proto, chksum)
> +-------------------------------+
> | 8 | 6 | 0 | 1 | (src)
> +-------------------------------+
> | 8 | 0 | 6 | 4 | (dest)
> +-------------------------------+
>
>
> ** tcpdump -i tap0 **
> 14:30:31.925668 arp who-has 192.168.0.1 tell paijo.local
> 14:30:32.925668 arp who-has 192.168.0.1 tell paijo.local
> 14:30:34.929668 arp who-has 192.168.0.1 tell paijo.local
> 14:30:35.929668 arp who-has 192.168.0.1 tell paijo.local
> 14:30:36.929668 arp who-has 192.168.0.1 tell paijo.local
> 14:30:38.933669 arp who-has 192.168.0.1 tell paijo.local
> 14:30:39.933668 arp who-has 192.168.0.1 tell paijo.local
> 14:30:40.933669 arp who-has 192.168.0.1 tell paijo.local
> 14:30:42.937669 arp who-has 192.168.0.1 tell paijo.local
> 14:30:43.937668 arp who-has 192.168.0.1 tell paijo.local
> 14:30:44.937669 arp who-has 192.168.0.1 tell paijo.local
> 14:30:46.941670 arp who-has 192.168.0.1 tell paijo.local
> 14:30:47.941668 arp who-has 192.168.0.1 tell paijo.local
> 14:30:48.941669 arp who-has 192.168.0.1 tell paijo.local
> 14:30:50.945669 arp who-has 192.168.0.1 tell paijo.local
> 14:30:51.945667 arp who-has 192.168.0.1 tell paijo.local
> 14:30:52.945668 arp who-has 192.168.0.1 tell paijo.local
> 14:30:54.949668 arp who-has 192.168.0.1 tell paijo.local
> 14:30:55.949669 arp who-has 192.168.0.1 tell paijo.local
> 14:30:56.949669 arp who-has 192.168.0.1 tell paijo.local
> 14:30:58.953671 arp who-has 192.168.0.1 tell paijo.local
> 14:30:59.953668 arp who-has 192.168.0.1 tell paijo.local
> 14:31:00.953674 arp who-has 192.168.0.1 tell paijo.local
> 14:31:02.957668 arp who-has 192.168.0.1 tell paijo.local
> 14:31:03.957668 arp who-has 192.168.0.1 tell paijo.local
> 14:31:04.957668 arp who-has 192.168.0.1 tell paijo.local
> 14:31:06.961668 arp who-has 192.168.0.1 tell paijo.local
> 14:31:07.961669 arp who-has 192.168.0.1 tell paijo.local
> 14:31:08.961668 arp who-has 192.168.0.1 tell paijo.local
> 14:31:10.965668 arp who-has 192.168.0.1 tell paijo.local
> 14:31:11.965670 arp who-has 192.168.0.1 tell paijo.local
> 14:31:12.965668 arp who-has 192.168.0.1 tell paijo.local
>
>
> --
> Iwan Budi Kusnanto
>
>
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