The following reply was made to PR kern/29580; it has been noted by GNATS.

From: Matthias Scheler <tron@netbsd.org>
To: gnats-bugs@netbsd.org
Cc: 
Subject: PR/29580 CVS commit: [netbsd-3] src/sys/net
Date: Mon, 15 Aug 2005 19:04:56 +0000 (UTC)

 Module Name:	src
 Committed By:	tron
 Date:		Mon Aug 15 19:04:56 UTC 2005
 
 Modified Files:
 	src/sys/net [netbsd-3]: if.c
 
 Log Message:
 Pull up revision 1.160 (requested by gdt in ticket #661):
 Add PR_PURGEIF flag for protocols to indicate that the protocol might
 store a struct ifnet *, and define it for udp/tcp/rawip for INET and
 INET6.  When deleting a struct ifnet, invoke PRU_PURGEIF on all
 protocols marked with PR_PURGEIF.  Closes PR kern/29580 (mine).
 
 
 To generate a diff of this commit:
 cvs rdiff -r1.154 -r1.154.2.1 src/sys/net/if.c
 
 Please note that diffs are not public domain; they are subject to the
 copyright notices on the relevant files.