tp->copied_seq used before assignment in tcp_check_urg

2019-06-09 Thread Zhongjie Wang
parison ineffective. For example, if we send a SYN packet with initial sequence number 0xFF FF FF FF, and after receiving SYN/ACK response, then send a ACK packet with sequence number 0, it will bypass this if-then block. We are not sure how this would affect the TCP logic. Could you please confir

Re: tp->copied_seq used before assignment in tcp_check_urg

2019-06-10 Thread Zhongjie Wang
. To trigger this, we first sent a SYN packet, and then an ACK packet with urgent pointer. Best Regards, Zhongjie Wang Ph.D. Candidate 2015 Fall Department of Computer Science & Engineering University of California, Riverside Zhongjie Wang Ph.D. Candidate 2015 Fall Department of Computer Scien

Re: tp->copied_seq used before assignment in tcp_check_urg

2019-06-10 Thread Zhongjie Wang
t cause a difference in the code logic. We haven't observed any abnormal states. Thanks, Zhongjie Wang Ph.D. Candidate 2015 Fall Department of Computer Science & Engineering University of California, Riverside On Mon, Jun 10, 2019 at 7:19 PM Neal Cardwell wrote: > > On Mon,