From owner-freebsd-net@FreeBSD.ORG Wed Jul 2 10:44:43 2014 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 75B356E4 for ; Wed, 2 Jul 2014 10:44:43 +0000 (UTC) Received: from esa-annu.net.uoguelph.ca (esa-annu.mail.uoguelph.ca [131.104.91.36]) by mx1.freebsd.org (Postfix) with ESMTP id 3D1702626 for ; Wed, 2 Jul 2014 10:44:42 +0000 (UTC) X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AqoEAI7hs1ODaFve/2dsb2JhbABag19agm6oUgEBAQaTFIZtUwGBInWEAwEBAQMBAQEBICsgCwUWGAICDRkCKQEJJgYIBwQBHASIGQgNqiWbMxeBLIREiGEBARs0B4J3gUwFmAKEM5JBg18hNYEFOQ X-IronPort-AV: E=Sophos;i="5.01,587,1400040000"; d="scan'208";a="137664109" Received: from muskoka.cs.uoguelph.ca (HELO zcs3.mail.uoguelph.ca) ([131.104.91.222]) by esa-annu.net.uoguelph.ca with ESMTP; 02 Jul 2014 06:44:35 -0400 Received: from zcs3.mail.uoguelph.ca (localhost.localdomain [127.0.0.1]) by zcs3.mail.uoguelph.ca (Postfix) with ESMTP id 1288EB3F46; Wed, 2 Jul 2014 06:44:36 -0400 (EDT) Date: Wed, 2 Jul 2014 06:44:36 -0400 (EDT) From: Rick Macklem To: Beeblebrox Message-ID: <338810855.6193094.1404297876056.JavaMail.root@uoguelph.ca> In-Reply-To: <20140702091413.7e27e798@rsbsd.rsb> Subject: Re: PXE boot using Grub bootloader fails at mountroot; no PXE devs. MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Originating-IP: [172.17.91.202] X-Mailer: Zimbra 7.2.6_GA_2926 (ZimbraWebClient - FF3.0 (Win)/7.2.6_GA_2926) Cc: freebsd-net@freebsd.org X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 02 Jul 2014 10:44:43 -0000 Beeblebrox wrote: > Hi Rick, > > > Btw, there is BOOTP_DEBUG stuff in bootp_subr.c. If your debug > > kernel > > didn't include that option, trying it might tell you where it > > breaks? > > I got around to trying the BOOTP_DEBUG knob, it breaks the kernel > build > right from start. bootp_subr.c does have that code, but the > buildkernel > does not like it. I got: > unknown option "BOOTP_DEBUG" \ *** Error code 1 \ Stop. > As the other post noted, you can try adding the option. Or, you can just add a line like: #define BOOTP_DEBUG 1 at the beginning of bootp_subr.c. I haven't tried it, so there might be other build issues. rick > Kernel Config has these debug options turned on: > options KDB > options DDB > options GDB > options INVARIANTS > options INVARIANT_SUPPORT > options WITNESS > options DEBUG_LOCKS > options DEBUG_VFS_LOCKS > options DIAGNOSTIC > options BOOTP_DEBUG > > Regards. > > -- > FreeBSD_amd64_11-Current_RadeonKMS > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to > "freebsd-net-unsubscribe@freebsd.org" >