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Date: Sun, 22 Jan 2012 10:50:06 GMT
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From: =?ISO-8859-1?Q?Tilman_Keskin=F6z?= <arved@FreeBSD.org>
Cc: 
Subject: Re: kern/163208: [pf] PF state key linking mismatch
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The following reply was made to PR kern/163208; it has been noted by GNATS.

From: =?ISO-8859-1?Q?Tilman_Keskin=F6z?= <arved@FreeBSD.org>
To: Cc: bug-followup@freebsd.org, freebsd-pf@freebsd.org
Subject: Re: kern/163208: [pf] PF state key linking mismatch
Date: Sun, 22 Jan 2012 11:41:12 +0100

 * Bjoern A. Zeeb [Sat, 21 Jan 2012 21:01:41 +0000]:
 > 
 > On 21. Jan 2012, at 20:52 , Tilman Keskinöz wrote:
 > 
 >>
 >> On Jan 21, 2012, at 21:01 , Fabian Keil wrote:
 >>
 >>> Tilman Keskinöz <arved@FreeBSD.org> wrote:
 >>>
 >>>> Same here.
 >>>>
 >>>> Also Fabian Keil reported this in
 >>>> http://lists.freebsd.org/pipermail/freebsd-current/2011-July/025696.html
 >>>
 >>> This has been fixed in CURRENT shortly thereafter:
 >>> http://lists.freebsd.org/pipermail/freebsd-pf/2011-July/006199.html
 >>>
 >>> Maybe the fix hasn't been MFC'd.
 >>
 >> Hm, r223765 happend before the RELENG_9 Branchpoint.
 >> So maybe the Fix was not complete?
 > 
 > See thread from earlier this month on freebsd-pf
 > 
 
 The Thread suggests:
 
 * Matt Lager [Thu, 12 Jan 2012 15:48:23 -0700]:
 > So it looks likeI can comment out this code in
 > /usr/src/sys/contrib/pf/net/pf.c:
 >
 >                 /* mismatch. must not happen. */
 >                 printf("pf: state key linking mismatch! dir=%s, "
 >                     "if=%s, stored af=%u, a0: ",
 >                     dir == PF_OUT ? "OUT" : "IN", kif->pfik_name, a->af);
 >
 > When this error occurs, I guess for valid reasons, does PF drop packets
 > or do something else with them, or is this purely an information  notice?
 
 I can confirm that removing this printf, brings back the performance for me.
 
 Please fix :)