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* [ECOS] tftp server stack problems
@ 2006-05-25 10:00 Jürgen Lambrecht
  2006-05-25 10:36 ` Andrew Lunn
  0 siblings, 1 reply; 4+ messages in thread
From: Jürgen Lambrecht @ 2006-05-25 10:00 UTC (permalink / raw)
  To: eCos Discussion

Hello,

I use the freeBSD networking stack, but the default stack size for the 
tftp server is wrong:

         cdl_option CYGPKG_NET_TFTPD_THREAD_STACK_SIZE {
             display "Stack size for TFTP threads."
             flavor  data
             default_value (CYGNUM_HAL_STACK_SIZE_TYPICAL+(3*(SEGSIZE+4)))

When I use the configtool, or idem with ecosconfig with scripts, 
CYGNUM_HAL_STACK_SIZE_TYPICAL is always 0!
You can easily try it by taking e.g. the target integrator_arm7 with the 
net package. You will see that CYGPKG_NET_TFTPD_THREAD_STACK_SIZE is 12!!
Or do I do something wrong?

Solution is to set CYGPKG_NET_TFTPD_THREAD_STACK_SIZE manually, 4096 is OK.


Regards,
-- 
Jürgen Lambrecht
Diksmuidse Heerweg 338
8200 Sint-Andries
Tel: +32 (0)50 842901
GSM: +32 (0)476 313389

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Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
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^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [ECOS] tftp server stack problems
  2006-05-25 10:00 [ECOS] tftp server stack problems Jürgen Lambrecht
@ 2006-05-25 10:36 ` Andrew Lunn
  2006-06-07  9:14   ` Jürgen Lambrecht
  0 siblings, 1 reply; 4+ messages in thread
From: Andrew Lunn @ 2006-05-25 10:36 UTC (permalink / raw)
  To: J?rgen Lambrecht; +Cc: eCos Discussion

[-- Attachment #1: Type: text/plain, Size: 725 bytes --]

On Thu, May 25, 2006 at 11:58:22AM +0200, J?rgen Lambrecht wrote:
> Hello,
> 
> I use the freeBSD networking stack, but the default stack size for the 
> tftp server is wrong:
> 
>         cdl_option CYGPKG_NET_TFTPD_THREAD_STACK_SIZE {
>             display "Stack size for TFTP threads."
>             flavor  data
>             default_value (CYGNUM_HAL_STACK_SIZE_TYPICAL+(3*(SEGSIZE+4)))
> 
> When I use the configtool, or idem with ecosconfig with scripts, 
> CYGNUM_HAL_STACK_SIZE_TYPICAL is always 0!

It looks like this has been broken since 2004-06-17. 
CYGNUM_HAL_STACK_SIZE_TYPICAL is not a CDL variable, it is a #define
in the architecture HAL.

Please could you test this patch.

       Thanks
          Andrew

[-- Attachment #2: tftpd.diff --]
[-- Type: text/plain, Size: 1553 bytes --]

Index: net/common/current/ChangeLog
===================================================================
RCS file: /cvs/ecos/ecos-opt/net/net/common/current/ChangeLog,v
retrieving revision 1.76
diff -u -r1.76 ChangeLog
--- net/common/current/ChangeLog	26 Mar 2006 11:15:06 -0000	1.76
+++ net/common/current/ChangeLog	25 May 2006 10:35:13 -0000
@@ -1,3 +1,10 @@
+2006-05-25  Andrew Lunn  <andrew.lunn@ascom.ch>
+
+	* cdl/net.cdl: Fix calculation of TFTPD stack
+	size. CYGNUM_HAL_STACK_SIZE_TYPICAL is not a CDL variable, it is a
+	#define, so we need to ensure that the compiler evaluates the
+	expression, not the CDL library.
+  
 2006-03-26  Andrew Lunn  <andrew.lunn@ascom.ch>
 
 	* tests/nc_test_framework.h: 
Index: net/common/current/cdl/net.cdl
===================================================================
RCS file: /cvs/ecos/ecos-opt/net/net/common/current/cdl/net.cdl,v
retrieving revision 1.15
diff -u -r1.15 net.cdl
--- net/common/current/cdl/net.cdl	2 Aug 2004 10:43:39 -0000	1.15
+++ net/common/current/cdl/net.cdl	25 May 2006 10:35:14 -0000
@@ -170,7 +170,7 @@
         cdl_option CYGPKG_NET_TFTPD_THREAD_STACK_SIZE {
             display "Stack size for TFTP threads."
             flavor  data
-            default_value (CYGNUM_HAL_STACK_SIZE_TYPICAL+(3*(SEGSIZE+4)))
+            default_value { "(CYGNUM_HAL_STACK_SIZE_TYPICAL+(3*(SEGSIZE+4)))" }
             description   "
                This option controls the size of the stack used for the 
                TFTP server. The default should be sufficient for most cases


[-- Attachment #3: Type: text/plain, Size: 148 bytes --]

-- 
Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [ECOS] tftp server stack problems
  2006-05-25 10:36 ` Andrew Lunn
@ 2006-06-07  9:14   ` Jürgen Lambrecht
  2006-06-17 20:12     ` Andrew Lunn
  0 siblings, 1 reply; 4+ messages in thread
From: Jürgen Lambrecht @ 2006-06-07  9:14 UTC (permalink / raw)
  To: Andrew Lunn; +Cc: eCos Discussion

Hello Andrew,

The patch is OK.
In my application, CYGPKG_NET_TFTPD_THREAD_STACK_SIZE is set to 3948.
Thanks,
Juergen

Jürgen Lambrecht
Development Engineer
Televic Transport Systems
http://www.televic.com
Televic NV / SA (main office)  	
Leo Bekaertlaan 1
B-8870 Izegem
Tel: +32 (0)51 303045
Fax: +32 (0)51 310670

Andrew Lunn wrote:

> On Thu, May 25, 2006 at 11:58:22AM +0200, J?rgen Lambrecht wrote:
> 
>>Hello,
>>
>>I use the freeBSD networking stack, but the default stack size for the 
>>tftp server is wrong:
>>
>>        cdl_option CYGPKG_NET_TFTPD_THREAD_STACK_SIZE {
>>            display "Stack size for TFTP threads."
>>            flavor  data
>>            default_value (CYGNUM_HAL_STACK_SIZE_TYPICAL+(3*(SEGSIZE+4)))
>>
>>When I use the configtool, or idem with ecosconfig with scripts, 
>>CYGNUM_HAL_STACK_SIZE_TYPICAL is always 0!
> 
> 
> It looks like this has been broken since 2004-06-17. 
> CYGNUM_HAL_STACK_SIZE_TYPICAL is not a CDL variable, it is a #define
> in the architecture HAL.
> 
> Please could you test this patch.
> 
>        Thanks
>           Andrew
> 
> 
> ------------------------------------------------------------------------
> 
> Index: net/common/current/ChangeLog
> ===================================================================
> RCS file: /cvs/ecos/ecos-opt/net/net/common/current/ChangeLog,v
> retrieving revision 1.76
> diff -u -r1.76 ChangeLog
> --- net/common/current/ChangeLog	26 Mar 2006 11:15:06 -0000	1.76
> +++ net/common/current/ChangeLog	25 May 2006 10:35:13 -0000
> @@ -1,3 +1,10 @@
> +2006-05-25  Andrew Lunn  <andrew.lunn@ascom.ch>
> +
> +	* cdl/net.cdl: Fix calculation of TFTPD stack
> +	size. CYGNUM_HAL_STACK_SIZE_TYPICAL is not a CDL variable, it is a
> +	#define, so we need to ensure that the compiler evaluates the
> +	expression, not the CDL library.
> +  
>  2006-03-26  Andrew Lunn  <andrew.lunn@ascom.ch>
>  
>  	* tests/nc_test_framework.h: 
> Index: net/common/current/cdl/net.cdl
> ===================================================================
> RCS file: /cvs/ecos/ecos-opt/net/net/common/current/cdl/net.cdl,v
> retrieving revision 1.15
> diff -u -r1.15 net.cdl
> --- net/common/current/cdl/net.cdl	2 Aug 2004 10:43:39 -0000	1.15
> +++ net/common/current/cdl/net.cdl	25 May 2006 10:35:14 -0000
> @@ -170,7 +170,7 @@
>          cdl_option CYGPKG_NET_TFTPD_THREAD_STACK_SIZE {
>              display "Stack size for TFTP threads."
>              flavor  data
> -            default_value (CYGNUM_HAL_STACK_SIZE_TYPICAL+(3*(SEGSIZE+4)))
> +            default_value { "(CYGNUM_HAL_STACK_SIZE_TYPICAL+(3*(SEGSIZE+4)))" }
>              description   "
>                 This option controls the size of the stack used for the 
>                 TFTP server. The default should be sufficient for most cases
> 
> 

-- 
Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [ECOS] tftp server stack problems
  2006-06-07  9:14   ` Jürgen Lambrecht
@ 2006-06-17 20:12     ` Andrew Lunn
  0 siblings, 0 replies; 4+ messages in thread
From: Andrew Lunn @ 2006-06-17 20:12 UTC (permalink / raw)
  To: J?rgen Lambrecht; +Cc: eCos Discussion

On Wed, Jun 07, 2006 at 11:13:53AM +0200, J?rgen Lambrecht wrote:
> Hello Andrew,
> 
> The patch is OK.
> In my application, CYGPKG_NET_TFTPD_THREAD_STACK_SIZE is set to 3948.
> Thanks,
> Juergen

Thanks for testing the patch. I have committed it.

       Andrew

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Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2006-06-17 20:12 UTC | newest]

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2006-05-25 10:00 [ECOS] tftp server stack problems Jürgen Lambrecht
2006-05-25 10:36 ` Andrew Lunn
2006-06-07  9:14   ` Jürgen Lambrecht
2006-06-17 20:12     ` Andrew Lunn

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