Date: Sat, 10 Mar 2001 13:44:31 +0000 From: Ian Dowse <iedowse@maths.tcd.ie> To: Manuel Kasper <manuelk@bluewin.ch> Cc: freebsd-stable@freebsd.org, "Rodney W. Grimes" <freebsd@gndrsh.dnsmgr.net>, iedowse@maths.tcd.ie Subject: Re: panic, ipfw broken in stable? Message-ID: <200103101344.aa31695@salmon.maths.tcd.ie> In-Reply-To: Your message of "Sat, 10 Mar 2001 12:38:17 %2B0100." <200103101238170970.00A30124@smtp.freesurf.ch>
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In message <200103101238170970.00A30124@smtp.freesurf.ch>, Manuel Kasper writes
:
>
>Please tell me if there's anything else I can do in order to help eliminate
>the bug.
It seems that any dummynet configuration that passes output packets
through a dummynet pipe will cause this. Here is a patch that
appears to work around the problem:
Ian
Index: ip_output.c
===================================================================
RCS file: /dump/FreeBSD-CVS/src/sys/netinet/ip_output.c,v
retrieving revision 1.99.2.12
diff -u -r1.99.2.12 ip_output.c
--- ip_output.c 2001/03/04 21:09:46 1.99.2.12
+++ ip_output.c 2001/03/10 02:23:07
@@ -179,6 +179,7 @@
#endif
ip = mtod(m, struct ip *);
hlen = IP_VHL_HL(ip->ip_vhl) << 2 ;
+ ia = (struct in_ifaddr *)ro->ro_rt->rt_ifa;
goto sendit;
} else
rule = NULL ;
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