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 _______________________________________________ lwip-users mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/lwip-users
