CVS Update: src

[Dan Brosemer <odin@akbar.cleannorth.org>]

CVSROOT:	/cvs
Module name:	src
Repository:	src/sys/net/
Changes by:	odin@akbar.cleannorth.org.	04/08/11 01:26:13

Modified files:
	src/sys/net/: pf.c 

Log message:
	From OPENBSD_3_5
	
	MFC:
	Fix by dhartmei@
	
	change pf_route() loop detection: introduce a counter (number of times
	a packet is routed already) in the mbuf tag, allow at most four times.
	Fixes some legitimate cases broken by the previous change.
	
	ok deraadt@ dhartmei@