CVSROOT: /cvs Module name: src Changes by: bl...@cvs.openbsd.org 2022/09/03 13:22:19
Modified files:
sys/net : pf.c
sys/netinet : tcp_input.c tcp_output.c tcp_subr.c tcp_timer.c
tcp_usrreq.c tcp_var.h
Log message:
Use a mutex to update tcp_maxidle, tcp_iss, and tcp_now. This
removes pressure from the exclusive netlock in tcp_slowtimo().
Reading is done atomically. Ensure that the tcp_now value is read
only once per function to provide consistent time.
OK yasuoka@
