On 2014-09-07 17:12:33 (+0800), lx <lxlenovostar@xxxxxxxxx> wrote: > I want to send a udp packet in kernel module. the codes is: Why? > // iph->version = 4; iph->ihl = 5; > put_unaligned(0x45, (unsigned char *)send_iph); > send_iph->tos = 0; > put_unaligned(htons(iph_len), &(send_iph->tot_len)); ^- That's probably your problem. Regards, Kristof _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies