Netgear R6300 testbuild

Post new topic   This topic is locked: you cannot edit posts or make replies.    DD-WRT Forum Index -> Broadcom SoC based Hardware
Goto page Previous  1, 2, 3, 4, 5, 6, 7, 8, 9, 10  Next
Author Message
<Kong>
DD-WRT Guru


Joined: 15 Dec 2010
Posts: 4339
Location: Germany

PostPosted: Tue Jun 11, 2013 6:21    Post subject: Re: Stuck Reply with quote
davidswelt wrote:
So, I installed the r21808 version's .chk as per readme, as obtained from the desipro.de server, on my new R6300. Previous version installed was the latest OEM firmware.

Two minutes after the upload had finished, the router hadn't come back up, so I performed a 30-30-30 reset. (And then, another one, and so on.)

Looks like the device is stuck booting (or what else would a solid amber power LED mean?). (Other blue LEDs flash briefly, on occasion.)

I will get my Ethernet adapter and try with this and a static IP (laptop comes w/o old school ethernet). At this time, the router does not publish a Wifi network.

Any suggestions on how to revert to OEM, or (better) install a working DD-WRT?


These units need a long time until they boot, this is because they do a CRC check, which takes very long.

Every build I upload is flashed on my unit and does not brick the router unless it is not correctly uploaded.

Common errors are:

-Browser cache not cleared
-Flashed via wireless
-Powered off too early

If the cfe detects, that the writing of the flash was incomplete there is a chance, that it stops at the cfe prompt waiting in order to receive a new chk via tftp.

_________________
KONG PB's: http://www.desipro.de/ddwrt/
KONG Info: http://tips.desipro.de/
Sponsor
bwanafr
DD-WRT Novice


Joined: 05 Jun 2013
Posts: 2

PostPosted: Tue Jun 11, 2013 13:43    Post subject: Reply with quote
Thanks Kong, I got the NAS page now!!!

This build seems to run pretty well for me....
aerowsphere
DD-WRT Novice


Joined: 08 Jun 2013
Posts: 2

PostPosted: Tue Jun 11, 2013 17:53    Post subject: Latest build is solid Reply with quote
Thanks for your work.
davidswelt
DD-WRT Novice


Joined: 11 Jun 2013
Posts: 5

PostPosted: Wed Jun 12, 2013 0:19    Post subject: Reply with quote
Kong,
flashing with tftp has proven futile.

It looks like the router is constantly rebooting.

Power LED is steady amber. The three blue LEDs next to it flash briefly every 25 seconds. When they do, the ethernet connection goes away and comes back after about three seconds. After one second, I get one ping back from 192.168.1.1, and then it times out, until the cycle repeats.

The second of ping response seems to depend on me resetting the router, and if I try to upload via tftp just then, all I get it "Transfer timed out".

I'm going to try this with a serial connection once I get my hands on the right TTL board, unless you have a better suggestion!

My mistake may have been to flash from wireless (don't see how that's a problem, given a perfect connection). I waited only about 2 minutes afterwards before rebooting the router - perhaps that wasn't good enough.

Thanks in advance for everybody's help!
plutohiyo
DD-WRT Novice


Joined: 30 May 2013
Posts: 8

PostPosted: Thu Jun 13, 2013 6:05    Post subject: Reply with quote
Back to report a issue.
When I install some optware such as lighttpd
Code:
ipkg-opt install lighttpd

the install can't be finished, and the log in /var/log/messages will show this message
Code:
kern.info kernel: FPU emulator disabled, make sure your toolchainwas compiled with software floating point support (soft-float)
javamarket
DD-WRT Novice


Joined: 21 Jan 2013
Posts: 25

PostPosted: Fri Jun 14, 2013 18:31    Post subject: Latency & Jitter Reply with quote
I test the r21808 today. Of note:

R6200 v1 <--> A6100 AC adapter
Win 8

With Netgear OEM v1.0.2.38.1.0.33
Latency steady 1ms with a very infrequent 3ms
Jitter almost non-existent

With DD-WRT
Latency between 3ms and 10ms. Mean: 6ms
Jitter about 38%

FWIW all firmware post v0.33 from Netgear has had similar Jitter and latency.

I'm also having some difficulty flashing back to OEM. I'll try a few things then plea for help.
<Kong>
DD-WRT Guru


Joined: 15 Dec 2010
Posts: 4339
Location: Germany

PostPosted: Fri Jun 14, 2013 20:29    Post subject: Reply with quote
plutohiyo wrote:
Back to report a issue.
When I install some optware such as lighttpd
Code:
ipkg-opt install lighttpd

the install can't be finished, and the log in /var/log/messages will show this message
Code:
kern.info kernel: FPU emulator disabled, make sure your toolchainwas compiled with software floating point support (soft-float)


Ipkg install does not trigger the fpu emulator message, this message only comes up if you start an application that was build without soft-float. So all apps that comes with the build will not cause this message.

From r21807 on ipkg.conf points to the openwrt location that should contain apps that are compiled with soft-float. I have tested a few of those and did not see this message.

_________________
KONG PB's: http://www.desipro.de/ddwrt/
KONG Info: http://tips.desipro.de/
<Kong>
DD-WRT Guru


Joined: 15 Dec 2010
Posts: 4339
Location: Germany

PostPosted: Fri Jun 14, 2013 20:32    Post subject: Re: Latency & Jitter Reply with quote
javamarket wrote:
I test the r21808 today. Of note:

R6200 v1 <--> A6100 AC adapter
Win 8

With Netgear OEM v1.0.2.38.1.0.33
Latency steady 1ms with a very infrequent 3ms
Jitter almost non-existent

With DD-WRT
Latency between 3ms and 10ms. Mean: 6ms
Jitter about 38%

FWIW all firmware post v0.33 from Netgear has had similar Jitter and latency.

I'm also having some difficulty flashing back to OEM. I'll try a few things then plea for help.


If netgear had the same problem and resolved in a newer build it it would be interesting to compare the pci nvram vars :

nvram show | grep pci

_________________
KONG PB's: http://www.desipro.de/ddwrt/
KONG Info: http://tips.desipro.de/
javamarket
DD-WRT Novice


Joined: 21 Jan 2013
Posts: 25

PostPosted: Fri Jun 14, 2013 21:18    Post subject: Re: Latency & Jitter Reply with quote
<javamarket> wrote:

FWIW all firmware post v0.33 from Netgear has had similar Jitter and latency.


Sorry if I wasn't clear. Netgear's latency and jitter still exists even with their most recent release. I've tried each image post v.0.33 and they all have this issue.

I continue to roll back to .33 after testing.

Please forgive me if I'm missing something but should I be able to put the OEM .chk image back thru DD-WRT admin page? ... so far no luck.

Luckily I'm testing with my repeater unit which I've not needed since moving to the AC draft adapters albeit USB2 bandwidth limitations.
<Kong>
DD-WRT Guru


Joined: 15 Dec 2010
Posts: 4339
Location: Germany

PostPosted: Fri Jun 14, 2013 22:25    Post subject: Re: Latency & Jitter Reply with quote
javamarket wrote:
<javamarket> wrote:

FWIW all firmware post v0.33 from Netgear has had similar Jitter and latency.


Sorry if I wasn't clear. Netgear's latency and jitter still exists even with their most recent release. I've tried each image post v.0.33 and they all have this issue.

I continue to roll back to .33 after testing.

Please forgive me if I'm missing something but should I be able to put the OEM .chk image back thru DD-WRT admin page? ... so far no luck.



It is possible, that the update routine in the webif is not yet updated in order to accept flash files for these new Netgear routers.

_________________
KONG PB's: http://www.desipro.de/ddwrt/
KONG Info: http://tips.desipro.de/
javamarket
DD-WRT Novice


Joined: 21 Jan 2013
Posts: 25

PostPosted: Sat Jun 15, 2013 11:52    Post subject: Re: Latency & Jitter Reply with quote
<Kong> wrote:

It is possible, that the update routine in the webif is not yet updated in order to accept flash files for these new Netgear routers.


Ah gotcha. Thanks for the clarification. Just as well as I'm sure I'll try future releases as they come around.
plutohiyo
DD-WRT Novice


Joined: 30 May 2013
Posts: 8

PostPosted: Sat Jun 15, 2013 13:30    Post subject: Reply with quote
<Kong> wrote:
plutohiyo wrote:
Back to report a issue.
When I install some optware such as lighttpd
Code:
ipkg-opt install lighttpd

the install can't be finished, and the log in /var/log/messages will show this message
Code:
kern.info kernel: FPU emulator disabled, make sure your toolchainwas compiled with software floating point support (soft-float)


Ipkg install does not trigger the fpu emulator message, this message only comes up if you start an application that was build without soft-float. So all apps that comes with the build will not cause this message.

From r21807 on ipkg.conf points to the openwrt location that should contain apps that are compiled with soft-float. I have tested a few of those and did not see this message.



could you test lighttpd or samba,and you will see the message.
Psycho Squid
DD-WRT Novice


Joined: 17 Jun 2013
Posts: 6

PostPosted: Mon Jun 17, 2013 19:51    Post subject: Reply with quote
I heard there will be a revision 2 of the hardware but are still in beta testing. Do you devs know anything about this and will it maybe be supported in the future?
davidswelt
DD-WRT Novice


Joined: 11 Jun 2013
Posts: 5

PostPosted: Tue Jun 18, 2013 3:00    Post subject: Reply with quote
Managed to unbrick my R6300 via serial port.

I also re-produced the issue, simply by uploading dd-wrt.v24-K3_R6300.chk (7,594,042 bytes) via hardwired connection, after "nvram reset", "nvram commit" on the CFE prompt. The router restarts on its own after installing this firmware.

CRC check passes. The boot process ends with "No filesystem could mount root, tried: squashfs Kernel panic - not syncing: VFS: Unable to mount root fs" (or something similar).

dd-wrt.v24-K3_NetgearAC.bin cannot be installed directly with tftp. Is there a "-noheader" option for tftp?
<Kong>
DD-WRT Guru


Joined: 15 Dec 2010
Posts: 4339
Location: Germany

PostPosted: Tue Jun 18, 2013 5:41    Post subject: Reply with quote
davidswelt wrote:
Managed to unbrick my R6300 via serial port.

I also re-produced the issue, simply by uploading dd-wrt.v24-K3_R6300.chk (7,594,042 bytes) via hardwired connection, after "nvram reset", "nvram commit" on the CFE prompt. The router restarts on its own after installing this firmware.

CRC check passes. The boot process ends with "No filesystem could mount root, tried: squashfs Kernel panic - not syncing: VFS: Unable to mount root fs" (or something similar).

dd-wrt.v24-K3_NetgearAC.bin cannot be installed directly with tftp. Is there a "-noheader" option for tftp?


Dou you still have the output from the serial console, when it said: Unable mount

_________________
KONG PB's: http://www.desipro.de/ddwrt/
KONG Info: http://tips.desipro.de/
Goto page Previous  1, 2, 3, 4, 5, 6, 7, 8, 9, 10  Next Display posts from previous:    Page 5 of 10
Post new topic   This topic is locked: you cannot edit posts or make replies.    DD-WRT Forum Index -> Broadcom SoC based Hardware All times are GMT

Navigation

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You can attach files in this forum
You can download files in this forum