From nobody@FreeBSD.org  Wed Sep  9 13:15:55 2009
Return-Path: <nobody@FreeBSD.org>
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 197D21065676
	for <freebsd-gnats-submit@FreeBSD.org>; Wed,  9 Sep 2009 13:15:54 +0000 (UTC)
	(envelope-from nobody@FreeBSD.org)
Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21])
	by mx1.freebsd.org (Postfix) with ESMTP id C76D18FC1B
	for <freebsd-gnats-submit@FreeBSD.org>; Wed,  9 Sep 2009 13:15:54 +0000 (UTC)
Received: from www.freebsd.org (localhost [127.0.0.1])
	by www.freebsd.org (8.14.3/8.14.3) with ESMTP id n89DFswa071089
	for <freebsd-gnats-submit@FreeBSD.org>; Wed, 9 Sep 2009 13:15:54 GMT
	(envelope-from nobody@www.freebsd.org)
Received: (from nobody@localhost)
	by www.freebsd.org (8.14.3/8.14.3/Submit) id n89DFsWv071088;
	Wed, 9 Sep 2009 13:15:54 GMT
	(envelope-from nobody)
Message-Id: <200909091315.n89DFsWv071088@www.freebsd.org>
Date: Wed, 9 Sep 2009 13:15:54 GMT
From: Yury Lazarev <lazyurka@gmail.com>
To: freebsd-gnats-submit@FreeBSD.org
Subject: igb driver troubles in 8.0-BETA4
X-Send-Pr-Version: www-3.1
X-GNATS-Notify:

>Number:         138660
>Category:       kern
>Synopsis:       [igb] igb driver troubles in 8.0-BETA4
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    jfv
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Sep 09 13:20:00 UTC 2009
>Closed-Date:    
>Last-Modified:  Tue Nov  1 00:00:23 UTC 2011
>Originator:     Yury Lazarev
>Release:        FreeBSD 8.0-BETA4
>Organization:
>Environment:
FreeBSD brain64.me.com 8.0-BETA4 FreeBSD 8.0-BETA4 #0: Sun Sep  6 04:44:31 UTC 2009     root@mason.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  amd64

>Description:
If hw.igb.rxd is not default, i receive troubles with vlan on interface.
When system is booting i see
  GET BUF: dmamap load failure - 12
and (if i use many vlans) also
  igb0 Could not setup receive structures 
many times.

>How-To-Repeat:
/boot/loader.conf
hw.igb.rxd=4096         # IGB Tuning
hw.igb.txd=4096         # IGB Tuning

/etc/rc.conf
cloned_interfaces="vlan0"
ifconfig_vlan0="inet 10.101.1.1 netmask 255.255.255.252 vlan 3001 vlandev igb0"

>Fix:


>Release-Note:
>Audit-Trail:
Responsible-Changed-From-To: freebsd-bugs->freebsd-net 
Responsible-Changed-By: linimon 
Responsible-Changed-When: Wed Sep 9 14:29:34 UTC 2009 
Responsible-Changed-Why:  
Over to maintainer(s). 

http://www.freebsd.org/cgi/query-pr.cgi?pr=138660 
Responsible-Changed-From-To: freebsd-net->jfv 
Responsible-Changed-By: andre 
Responsible-Changed-When: Mon Aug 23 17:48:58 UTC 2010 
Responsible-Changed-Why:  
Over to maintainer. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=138660 

From: Eugene Grosbein <egrosbein@rdtc.ru>
To: bug-followup@FreeBSD.org
Cc:  
Subject: Re: kern/138660: [igb] igb driver troubles in 8.0-BETA4
Date: Tue, 02 Nov 2010 16:31:50 +0600

 It seems this problem has been fixed for RELENG_8
 in sys/dev/e1000/if_igb.c,v1.21.2.4 and fix is present in 8.1-RELEASE.

From: Vernon Rivet <vrivet@akibia.com>
To: "bug-followup@FreeBSD.org" <bug-followup@FreeBSD.org>
Cc:  
Subject: Re: kern/138660: [igb] igb driver troubles in 8.0-BETA4
Date: Mon, 31 Oct 2011 23:42:26 +0000

 I see this in 8.2-RELEASE with the 'Could not setup receive structures' whe=
 n I try to bring up 3 or more 'igb' interfaces without any IP configuration=
 .
>Unformatted:
