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* [U-Boot] [PATCH] colibri_t30: fix usb ethernet functionality
@ 2016-09-10  2:20 Marcel Ziswiler
  2016-09-10 16:33 ` Joe Hershberger
  2016-09-10 16:51 ` Marek Vasut
  0 siblings, 2 replies; 5+ messages in thread
From: Marcel Ziswiler @ 2016-09-10  2:20 UTC (permalink / raw)
  To: u-boot

Since commit aa7a648747d8c704a9a81c9e493d386930724e9d
("net: Stop including NFS overhead in defragment max") the following
has been reproducibly observed while trying to transfer data over TFTP:

Load address: 0x80408000
Loading: EHCI timed out on TD - token=0x8008d80
T EHCI timed out on TD - token=0x88008d80
Rx: failed to receive: -5

This patch fixes this by upping our maximal de-fragmentation aka IP
packet size again.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>

---

 include/configs/colibri_t30.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/configs/colibri_t30.h b/include/configs/colibri_t30.h
index fbb235d..3431cde 100644
--- a/include/configs/colibri_t30.h
+++ b/include/configs/colibri_t30.h
@@ -48,6 +48,7 @@
 
 /* General networking support */
 #define CONFIG_IP_DEFRAG
+#define CONFIG_NET_MAXDEFRAG		(16384 + 4096 + 24)
 #define CONFIG_TFTP_BLOCKSIZE		16384
 #define CONFIG_TFTP_TSIZE
 
-- 
2.5.5

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [U-Boot] [PATCH] colibri_t30: fix usb ethernet functionality
  2016-09-10  2:20 [U-Boot] [PATCH] colibri_t30: fix usb ethernet functionality Marcel Ziswiler
@ 2016-09-10 16:33 ` Joe Hershberger
  2016-09-10 16:51 ` Marek Vasut
  1 sibling, 0 replies; 5+ messages in thread
From: Joe Hershberger @ 2016-09-10 16:33 UTC (permalink / raw)
  To: u-boot

Hi Marcel,

On Fri, Sep 9, 2016 at 9:20 PM, Marcel Ziswiler
<marcel.ziswiler@toradex.com> wrote:
> Since commit aa7a648747d8c704a9a81c9e493d386930724e9d
> ("net: Stop including NFS overhead in defragment max") the following
> has been reproducibly observed while trying to transfer data over TFTP:
>
> Load address: 0x80408000
> Loading: EHCI timed out on TD - token=0x8008d80
> T EHCI timed out on TD - token=0x88008d80
> Rx: failed to receive: -5
>
> This patch fixes this by upping our maximal de-fragmentation aka IP
> packet size again.
>
> Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
>
> ---
>
>  include/configs/colibri_t30.h | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/include/configs/colibri_t30.h b/include/configs/colibri_t30.h
> index fbb235d..3431cde 100644
> --- a/include/configs/colibri_t30.h
> +++ b/include/configs/colibri_t30.h
> @@ -48,6 +48,7 @@
>
>  /* General networking support */
>  #define CONFIG_IP_DEFRAG
> +#define CONFIG_NET_MAXDEFRAG           (16384 + 4096 + 24)

I suspect this is more than you need, right? You are using TFTP, not
NFS. You probably only need an extra 34 bytes.

>  #define CONFIG_TFTP_BLOCKSIZE          16384

You could also just reduce this by 34 bytes.

>  #define CONFIG_TFTP_TSIZE
>
> --
> 2.5.5
>
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [U-Boot] [PATCH] colibri_t30: fix usb ethernet functionality
  2016-09-10  2:20 [U-Boot] [PATCH] colibri_t30: fix usb ethernet functionality Marcel Ziswiler
  2016-09-10 16:33 ` Joe Hershberger
@ 2016-09-10 16:51 ` Marek Vasut
  2016-09-14 14:36   ` Marcel Ziswiler
  1 sibling, 1 reply; 5+ messages in thread
From: Marek Vasut @ 2016-09-10 16:51 UTC (permalink / raw)
  To: u-boot

On 09/10/2016 04:20 AM, Marcel Ziswiler wrote:
> Since commit aa7a648747d8c704a9a81c9e493d386930724e9d
> ("net: Stop including NFS overhead in defragment max") the following
> has been reproducibly observed while trying to transfer data over TFTP:
> 
> Load address: 0x80408000
> Loading: EHCI timed out on TD - token=0x8008d80
> T EHCI timed out on TD - token=0x88008d80
> Rx: failed to receive: -5
> 
> This patch fixes this by upping our maximal de-fragmentation aka IP
> packet size again.
> 
> Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
> 
> ---
> 
>  include/configs/colibri_t30.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/configs/colibri_t30.h b/include/configs/colibri_t30.h
> index fbb235d..3431cde 100644
> --- a/include/configs/colibri_t30.h
> +++ b/include/configs/colibri_t30.h
> @@ -48,6 +48,7 @@
>  
>  /* General networking support */
>  #define CONFIG_IP_DEFRAG
> +#define CONFIG_NET_MAXDEFRAG		(16384 + 4096 + 24)
>  #define CONFIG_TFTP_BLOCKSIZE		16384
>  #define CONFIG_TFTP_TSIZE
>  
> 
Applied, thanks . If you need to rectify this further based on Joe's
feedback, please do, but I want this fixed before the release.

-- 
Best regards,
Marek Vasut

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [U-Boot] [PATCH] colibri_t30: fix usb ethernet functionality
  2016-09-10 16:51 ` Marek Vasut
@ 2016-09-14 14:36   ` Marcel Ziswiler
  2016-09-14 15:18     ` Marek Vasut
  0 siblings, 1 reply; 5+ messages in thread
From: Marcel Ziswiler @ 2016-09-14 14:36 UTC (permalink / raw)
  To: u-boot

On Sat, 2016-09-10 at 18:51 +0200, Marek Vasut wrote:
> On 09/10/2016 04:20 AM, Marcel Ziswiler wrote:
> > 
> > Since commit aa7a648747d8c704a9a81c9e493d386930724e9d
> > ("net: Stop including NFS overhead in defragment max") the
> > following
> > has been reproducibly observed while trying to transfer data over
> > TFTP:
> > 
> > Load address: 0x80408000
> > Loading: EHCI timed out on TD - token=0x8008d80
> > T EHCI timed out on TD - token=0x88008d80
> > Rx: failed to receive: -5
> > 
> > This patch fixes this by upping our maximal de-fragmentation aka IP
> > packet size again.
> > 
> > Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
> > 
> > ---
> > 
> > ?include/configs/colibri_t30.h | 1 +
> > ?1 file changed, 1 insertion(+)
> > 
> > diff --git a/include/configs/colibri_t30.h
> > b/include/configs/colibri_t30.h
> > index fbb235d..3431cde 100644
> > --- a/include/configs/colibri_t30.h
> > +++ b/include/configs/colibri_t30.h
> > @@ -48,6 +48,7 @@
> > ?
> > ?/* General networking support */
> > ?#define CONFIG_IP_DEFRAG
> > +#define CONFIG_NET_MAXDEFRAG		(16384 + 4096 + 24)
> > ?#define CONFIG_TFTP_BLOCKSIZE		16384
> > ?#define CONFIG_TFTP_TSIZE
> > ?
> > 
> Applied, thanks . If you need to rectify this further based on Joe's
> feedback, please do, but I want this fixed before the release.

Unfortunately the release already happened. Nevertheless I will send an
updated version 2 ASAP which fixes all of our boards currently
exhibiting this issue the way Joe suggested.

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [U-Boot] [PATCH] colibri_t30: fix usb ethernet functionality
  2016-09-14 14:36   ` Marcel Ziswiler
@ 2016-09-14 15:18     ` Marek Vasut
  0 siblings, 0 replies; 5+ messages in thread
From: Marek Vasut @ 2016-09-14 15:18 UTC (permalink / raw)
  To: u-boot

On 09/14/2016 04:36 PM, Marcel Ziswiler wrote:
> On Sat, 2016-09-10 at 18:51 +0200, Marek Vasut wrote:
>> On 09/10/2016 04:20 AM, Marcel Ziswiler wrote:
>>>
>>> Since commit aa7a648747d8c704a9a81c9e493d386930724e9d
>>> ("net: Stop including NFS overhead in defragment max") the
>>> following
>>> has been reproducibly observed while trying to transfer data over
>>> TFTP:
>>>
>>> Load address: 0x80408000
>>> Loading: EHCI timed out on TD - token=0x8008d80
>>> T EHCI timed out on TD - token=0x88008d80
>>> Rx: failed to receive: -5
>>>
>>> This patch fixes this by upping our maximal de-fragmentation aka IP
>>> packet size again.
>>>
>>> Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
>>>
>>> ---
>>>
>>>  include/configs/colibri_t30.h | 1 +
>>>  1 file changed, 1 insertion(+)
>>>
>>> diff --git a/include/configs/colibri_t30.h
>>> b/include/configs/colibri_t30.h
>>> index fbb235d..3431cde 100644
>>> --- a/include/configs/colibri_t30.h
>>> +++ b/include/configs/colibri_t30.h
>>> @@ -48,6 +48,7 @@
>>>  
>>>  /* General networking support */
>>>  #define CONFIG_IP_DEFRAG
>>> +#define CONFIG_NET_MAXDEFRAG		(16384 + 4096 + 24)
>>>  #define CONFIG_TFTP_BLOCKSIZE		16384
>>>  #define CONFIG_TFTP_TSIZE
>>>  
>>>
>> Applied, thanks . If you need to rectify this further based on Joe's
>> feedback, please do, but I want this fixed before the release.
> 
> Unfortunately the release already happened. Nevertheless I will send an
> updated version 2 ASAP which fixes all of our boards currently
> exhibiting this issue the way Joe suggested.
> 
Please base that on top of u-boot-usb/master , I already applied V1 .
Me and Tom agreed this is not critical enough to wrap it into release.

-- 
Best regards,
Marek Vasut

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2016-09-14 15:18 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-09-10  2:20 [U-Boot] [PATCH] colibri_t30: fix usb ethernet functionality Marcel Ziswiler
2016-09-10 16:33 ` Joe Hershberger
2016-09-10 16:51 ` Marek Vasut
2016-09-14 14:36   ` Marcel Ziswiler
2016-09-14 15:18     ` Marek Vasut

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