Hi All,
it turns out that not being able/willing to read can make you do busy work. It
seems I forgot to add "firmware" as device to my mtd invocation… I guess I
would never have tried the GUI if I had gotten the mtd command right the first
time :)
best
Sebastian
On Nov 13, 2013, at 00:06 , Sebastian Moeller <sebastian.moel...@gmail.com>
wrote:
> Hi Richard, hi Dave, hi list,
>
> so I could not resist the lure of 3.10.18-1 and upgraded my 3.10.11-2.; which
> turned out to be slightly more involved than I had expected.
>
> 1) SYSUPGRADE
> root@nacktmulle:/# sysupgrade -d 60 -n
> /home/persistent/cerowrts/3.10.18-1/openwrt-ar71xx-generic-wndr3700v2-squashfs-sysupgrade.bin
>
> killall: watchdog: no process killed
> Sending TERM to remaining processes ... netifd dynamic_dns_upd sleep
> minissdpd lighttpd crond lighttpd pimd snmpd xinetd dbus-daemon dnsmasq zebra
> babeld watchquagga smbd nmbd avahi-daemon ahcpd rngd ntpd ubusd askfirst
> Sending KILL to remaining processes ... ubusd askfirst
> Switching to ramdisk...
> mount: /proc is not a block device
> umount: /tmp/root: not mounted
> Failed to switch over to ramfs. Please reboot.
>
> Rebooting still returned me back to 3.10.11-2
>
> 2) MTD
> root@nacktmulle:/tmp# mtd -r write /tmp/firmware.img
> Usage: mtd [<options> ...] <command> [<arguments> ...] <device>[:<device>...]
>
> The device is in the format of mtdX (eg: mtd4) or its label.
> mtd recognizes these commands:
> unlock unlock the device
> refresh refresh mtd partition
> erase erase all data on device
> write <imagefile>|- write <imagefile> (use - for stdin) to device
> jffs2write <file> append <file> to the jffs2 partition on the
> device
> fixtrx fix the checksum in a trx header on first boot
> Following options are available:
> -q quiet mode (once: no [w] on writing,
> twice: no status messages)
> -n write without first erasing the blocks
> -r reboot after successful command
> -f force write without trx checks
> -e <device> erase <device> before executing the command
> -d <name> directory for jffs2write, defaults to "tmp"
> -j <name> integrate <file> into jffs2 data when writing
> an image
> -p write beginning at partition offset
> -o offset offset of the image header in the
> partition(for fixtrx)
> -F <part>[:<size>[:<entrypoint>]][,<part>...]
> alter the fis partition table to create new
> partitions replacing
> the partitions provided as argument to the
> write command
> (only valid together with the write command)
>
> Example: To write linux.trx to mtd4 labeled as linux and reboot afterwards
> mtd -r write linux.trx linux
>
> Still no upgrade performed, but at least it is clearer why, my command was
> incomplete… BUT I seem to recall that it was exactly this command that
> actually allowed me to install 3.10.11-2 in the first place, weird.
>
> 3) LUCI
> (http://gw.home.lan:81/cgi-bin/luci/;stok=19113c7f25269daca52ed92ef4d4b802/admin/system/flashops/)
> I disabled the Keep Settings checkbox, uploaded the image (after making sure
> /tmp had enough space) followed the "flash image…" link e voila, 3.10.18-1 up
> and running in no time
>
> I have no idea what the GUI actually does differently from calling sysupgrade
> on the command line.
>
>
> So the upshot is Juergen Botz is right and the GUI seems to work, at least if
> one does not keep the old configuration. (And for that problem I followed
> caves advice and just saved /overlay before upgrading, so I could see the old
> configuration files and compare.)
>
> Since I am using cerowrt as secondary router I have no input on the PPPoE
> issues….
>
> best
> Sebastian
>
>
>
>
> On Nov 12, 2013, at 22:17 , Sebastian Moeller <moell...@gmx.de> wrote:
>
>> Hi Richard,
>>
>>
>> On Nov 12, 2013, at 18:26 , Richard E. Brown <richb.hano...@gmail.com> wrote:
>>
>>>> On Nov 12, 2013, at 4:11 AM, Sebastian Moeller <moell...@gmx.de> wrote:
>>>>
>>>>>> - Had to enable and set AQM parameters, since they’re saved differently
>>>>>> from the QoS settings in the 3.7.5-2 firmware. Set parameters to ~ 90%
>>>>>> of link speeds
>>>>>
>>>>> Just curious, did you specify overhead and encapsulation?
>>>
>>> No, I simply used the defaults on that page.
>>
>> Ah, you might want to try setting the link layer adaptation mechanism
>> to tc_stab, the link layer to adls or atm and the overhead to 40 (or look at
>> http://ace-host.stuart.id.au/russell/files/tc/tc-atm/ to figure out the
>> fixed per packet overhead of your link). This should allow you to specify a
>> larger percentage of your link rate as shaped rate… But see the attached
>> screenshot of my AQM tab
>>
>>
>> <PastedGraphic-1.tiff>
>>
>>>
>>>>>> - The kernel.log shows lots of the stack traces below: 2-5 per second on
>>>>>> a long-term basis.
>>>>>
>>>>> These look quite weird, the error is a slow patch warning from
>>>>> hfsc_schedule_watchdog . But, hfsc is the queuing discipline used by
>>>>> stock OpenWrt, cerowrt , so far, has only used HTB (last I checked was
>>>>> cerowrt 3.10.11-3). So my guess is that you were running the default QOS
>>>>> system instead (or worse in addition) to cerowrt's. It would be great to
>>>>> see the output of:
>>>>> tc -d qdisc ; tc -s class show dev ifb0 ; tc -s class show dev ge00
>>>>> to check what is up with the AQM system...
>>>>>
>>>>> Did you by any change use the QOS tab in 3.7.5-2 instead of running AQM
>>>>> or simple_qos.sh from rc.local/ifup? If so did you direct sys upgrade to
>>>>> keep the old configuration files?
>>>
>>> Yes, I was using QoS in 3.7.5-2, and I kept the old configuration files (so
>>> I didn’t have to re-enter credentials for my DSL link, etc.) I guess it
>>> seems likely that I may have been running *both* (!)
>>
>> Probably just QOS, as I think both QOS and AQM start out by tearing
>> down all discs… but the hfsc error should not affect AQM since it uses HTB.
>>
>>>
>>> Would a better upgrade path be to start with 3.7.5-2, then disable the QoS,
>>> then flash with 3.10.18-1? (My intuition tells me that this would remove
>>> the QoS settings from the loop…)
>>
>> Mhhh, I guess that should work.
>>>
>>> It’s pretty easy to re-flash with 3.10.18-1 and run the tc commands. If
>>> disabling QoS makes sense, then after I do the ’tc’ experiment, I’ll
>>> re-flash with 3.7.5-2, turn off QoS, then reflash to 3.10.18-1.
>>
>> This should not fix your PPPoE issues though… so maybe it is not the
>> best time to switch…
>>
>>> But it’ll have to wait ’til dark so no one else is using it. :-)
>>
>> Hihi, same issue on my side :) No "playing" with the network while my
>> wife is using it
>>
>> Best
>> Sebastian
>>
>>
>>>
>>> Rich
>>>
>>>
>>
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>> Cerowrt-devel@lists.bufferbloat.net
>> https://lists.bufferbloat.net/listinfo/cerowrt-devel
>
> --
> Sandra, Okko, Joris, & Sebastian Moeller
> Telefon: +49 7071 96 49 783, +49 7071 96 49 784, +49 7071 96 49 785
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