K 10
svn:author
V 5
silby
K 8
svn:date
V 27
2003-11-01T07:30:08.000000Z
K 7
svn:log
V 493
- Add a new function tcp_twrecycleable, which tells us if the ISN which
we will generate for a given ip/port tuple has advanced far enough
for the time_wait socket in question to be safely recycled.

- Have in_pcblookup_local use tcp_twrecycleable to determine if
time_Wait sockets which are hogging local ports can be safely
freed.

This change preserves proper TIME_WAIT behavior under normal
circumstances while allowing for safe and fast recycling whenever
ephemeral port space is scarce.

END