Date: Wed, 18 Feb 2009 20:52:32 -0800 From: Sean Bruno <sean.bruno@dsl-only.net> To: Boris Kotzev <boris.kotzev@gmail.com> Cc: freebsd-firewire@freebsd.org Subject: Re: firewire disk stopped working Message-ID: <1235019152.24031.0.camel@localhost.localdomain> In-Reply-To: <200902190312.24163.boris.kotzev@gmail.com> References: <200902150012.49329.boris.kotzev@gmail.com> <200902151727.38421.boris.kotzev@gmail.com> <1234985191.20261.22.camel@localhost.localdomain> <200902190312.24163.boris.kotzev@gmail.com>
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--=-ymNoAikknKKuJE81ykae Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit On Thu, 2009-02-19 at 03:12 +0200, Boris Kotzev wrote: > On сряда 18 февруари 2009 21:26:31 you wrote: > > On Sun, 2009-02-15 at 17:27 +0200, Boris Kotzev wrote: > > > On неделя 15 февруари 2009 01:12:40 you wrote: > > > > If you haven't already, boot back into the previous kernel environment > > > > and let me know what revision of CURRENT it was that worked. > > > > > > > > Then I'll need to know what version you were using that broke. > > > > > > > > I'm trying to get my AMD64 system built this weekend to test things. > > > > > > > > Sean > > > > > > Verbose dmesg from the working system: > > > > > > http://host7.net62.hdsl-213-169.fastbg.net/dmesg.working.txt > > > > > > Verbose dmesg from the broken system: > > > > > > http://host7.net62.hdsl-213-169.fastbg.net/dmesg.broken.txt > > > > > > (The cable was plugged in after the system had had already booted - the > > > output from the disk is found at the end.) > > > > > > Please, feel free to ask for more details, if necessary. > > > > > > Thanks, > > > > > > Boris Kotzev > > > > Looking over your logs, I can't quite see what the failure is. There > > seems to be a format error, I'm just not sure what is being requested. > > > > Can you update to -current, and set: > > debug.sbp_debug = 1 > > debug.firewire_debug = 1 > > > > Then repost your dmesg. > > > > Sean > > Hi, > > The dmesg output after plugging the cable are as follows (full verbose dmesg can be > found at http://host7.net62.hdsl-213-169.fastbg.net/dmesg.debug.txt ): I went over everything and came up with the following patch. Let me apply this to -current and let me know if it makes any difference. Sean --=-ymNoAikknKKuJE81ykae Content-Disposition: attachment; filename="firewire.c.diff" Content-Type: text/x-patch; name="firewire.c.diff"; charset="UTF-8" Content-Transfer-Encoding: 7bit Index: firewire.c =================================================================== --- firewire.c (revision 188750) +++ firewire.c (working copy) @@ -31,7 +31,7 @@ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * - * $FreeBSD$ + * $FreeBSD: head/sys/dev/firewire/firewire.c 188726 2009-02-17 19:37:04Z sbruno $ * */ @@ -685,7 +685,7 @@ src->businfo.cyc_clk_acc = 100; src->businfo.max_rec = fc->maxrec; src->businfo.max_rom = MAXROM_4; - src->businfo.generation = 0; + src->businfo.generation = 1; src->businfo.link_spd = fc->speed; src->businfo.eui64.hi = fc->eui.hi; @@ -765,12 +765,10 @@ * indicate that we need to be reprobed */ if (bcmp(src, fc->config_rom, CROMSIZE) != 0) { - /* generation is a 2 bit field */ - /* valid values are only from 0 - 3 */ - src->businfo.generation = 1; + if ( src->businfo.generation++ > 0xF ) + src->businfo.generation = 2; bcopy(src, (void *)fc->config_rom, CROMSIZE); - } else - src->businfo.generation = 0; + } } /* Call once after reboot */ --=-ymNoAikknKKuJE81ykae--
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