thorpej 7446fd2bc8 Change the way receive idle time and round trip time are measured.
Instead of incrementing t_idle and t_rtt in tcp_slowtimo(), we now
take a timstamp (via tcp_now) and use subtraction to compute the
delta when we actually need it (using unsigned arithmetic so that
tcp_now wrapping is handled correctly).

Based on similar changes in FreeBSD.
2001-09-10 15:23:09 +00:00
..
2001-07-25 00:13:16 +00:00
2001-07-22 13:33:58 +00:00