Re: [U-Boot] [PATCH v2 3/3] ax25: Switch to CONFIG_BOOTP_PREFER_SERVERIP

2018-06-15 Thread Alexander Graf


On 15.06.18 22:36, Joe Hershberger wrote:
> On Fri, Jun 15, 2018 at 3:33 PM, Alexander Graf  wrote:
>>
>>
>> On 15.06.18 22:08, Joe Hershberger wrote:
>>> On Fri, Jun 15, 2018 at 3:24 AM, Alexander Graf  wrote:


 On 14.06.18 18:58, Joe Hershberger wrote:
> On Thu, Jun 14, 2018 at 5:04 AM, Alexander Graf  wrote:
>> The ax25-ae350 target currently uses CONFIG_BOOTP_SERVERIP which means we
>> ignore the DHCP provided TFTP ip address. This breaks every case where we
>> do now provide a serverip environment variable.
>>
>> Instead, let's use the new CONFIG_BOOT_PREFER_SERVERIP option to fall 
>> back
>> to the DHCP provided TFTP IP if no serverip environment variable is set.
>>
>> Signed-off-by: Alexander Graf 
>
> Reviewed-by: Joe Hershberger 
>
>> ---
>>  configs/ax25-ae350_defconfig | 1 +
>>  include/configs/ax25-ae350.h | 1 -
>>  2 files changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/configs/ax25-ae350_defconfig b/configs/ax25-ae350_defconfig
>> index fc04c87485..a328555af6 100644
>> --- a/configs/ax25-ae350_defconfig
>> +++ b/configs/ax25-ae350_defconfig
>> @@ -40,3 +40,4 @@ CONFIG_DM_SPI=y
>>  CONFIG_ATCSPI200_SPI=y
>>  CONFIG_TIMER=y
>>  CONFIG_ATCPIT100_TIMER=y
>> +CONFIG_BOOTP_PREFER_SERVERIP=y
>> diff --git a/include/configs/ax25-ae350.h b/include/configs/ax25-ae350.h
>> index b1ca5ac11a..b230896734 100644
>> --- a/include/configs/ax25-ae350.h
>> +++ b/include/configs/ax25-ae350.h
>> @@ -11,7 +11,6 @@
>>   * CPU and Board Configuration Options
>>   */
>>  #define CONFIG_BOOTP_SEND_HOSTNAME
>> -#define CONFIG_BOOTP_SERVERIP
>
> Feel like moving this to Kconfig?

 I would actually prefer to remove it altogether ;)
>>>
>>> I'm with you, actually... though I think the behavior should be to
>>> always ignore the DHCP server's settings when they are on the command
>>> line or in the environment. If you want the DHCP server's info, the
>>> user's script can remove the variables explicitly.
>>
>> Yeah, the only case I can think of where the current model could hurt us
>> is if you run "dhcp" and then call "saveenv". Because that saveenv will
>> contain all those glorious variables that may now override the next dhcp
>> request.
> 
> I think in that case you could explicitly clean up those variables...
> I've intended to implement ephemeral variables anyway... this is one
> of the reasons.

I'll be happy to pass this one on to you then :). I am already too deep
down into rabbit holes.

>> Btw, you wouldn't happen to work with Julia? ;)
> 
> Not directly, but yes. :)

Awesome, just met her last weekend ;)


Alex
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Re: [U-Boot] [PATCH v2 3/3] ax25: Switch to CONFIG_BOOTP_PREFER_SERVERIP

2018-06-15 Thread Joe Hershberger
On Fri, Jun 15, 2018 at 3:33 PM, Alexander Graf  wrote:
>
>
> On 15.06.18 22:08, Joe Hershberger wrote:
>> On Fri, Jun 15, 2018 at 3:24 AM, Alexander Graf  wrote:
>>>
>>>
>>> On 14.06.18 18:58, Joe Hershberger wrote:
 On Thu, Jun 14, 2018 at 5:04 AM, Alexander Graf  wrote:
> The ax25-ae350 target currently uses CONFIG_BOOTP_SERVERIP which means we
> ignore the DHCP provided TFTP ip address. This breaks every case where we
> do now provide a serverip environment variable.
>
> Instead, let's use the new CONFIG_BOOT_PREFER_SERVERIP option to fall back
> to the DHCP provided TFTP IP if no serverip environment variable is set.
>
> Signed-off-by: Alexander Graf 

 Reviewed-by: Joe Hershberger 

> ---
>  configs/ax25-ae350_defconfig | 1 +
>  include/configs/ax25-ae350.h | 1 -
>  2 files changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/configs/ax25-ae350_defconfig b/configs/ax25-ae350_defconfig
> index fc04c87485..a328555af6 100644
> --- a/configs/ax25-ae350_defconfig
> +++ b/configs/ax25-ae350_defconfig
> @@ -40,3 +40,4 @@ CONFIG_DM_SPI=y
>  CONFIG_ATCSPI200_SPI=y
>  CONFIG_TIMER=y
>  CONFIG_ATCPIT100_TIMER=y
> +CONFIG_BOOTP_PREFER_SERVERIP=y
> diff --git a/include/configs/ax25-ae350.h b/include/configs/ax25-ae350.h
> index b1ca5ac11a..b230896734 100644
> --- a/include/configs/ax25-ae350.h
> +++ b/include/configs/ax25-ae350.h
> @@ -11,7 +11,6 @@
>   * CPU and Board Configuration Options
>   */
>  #define CONFIG_BOOTP_SEND_HOSTNAME
> -#define CONFIG_BOOTP_SERVERIP

 Feel like moving this to Kconfig?
>>>
>>> I would actually prefer to remove it altogether ;)
>>
>> I'm with you, actually... though I think the behavior should be to
>> always ignore the DHCP server's settings when they are on the command
>> line or in the environment. If you want the DHCP server's info, the
>> user's script can remove the variables explicitly.
>
> Yeah, the only case I can think of where the current model could hurt us
> is if you run "dhcp" and then call "saveenv". Because that saveenv will
> contain all those glorious variables that may now override the next dhcp
> request.

I think in that case you could explicitly clean up those variables...
I've intended to implement ephemeral variables anyway... this is one
of the reasons.

> Btw, you wouldn't happen to work with Julia? ;)

Not directly, but yes. :)

> Alex
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Re: [U-Boot] [PATCH v2 3/3] ax25: Switch to CONFIG_BOOTP_PREFER_SERVERIP

2018-06-15 Thread Alexander Graf


On 15.06.18 22:08, Joe Hershberger wrote:
> On Fri, Jun 15, 2018 at 3:24 AM, Alexander Graf  wrote:
>>
>>
>> On 14.06.18 18:58, Joe Hershberger wrote:
>>> On Thu, Jun 14, 2018 at 5:04 AM, Alexander Graf  wrote:
 The ax25-ae350 target currently uses CONFIG_BOOTP_SERVERIP which means we
 ignore the DHCP provided TFTP ip address. This breaks every case where we
 do now provide a serverip environment variable.

 Instead, let's use the new CONFIG_BOOT_PREFER_SERVERIP option to fall back
 to the DHCP provided TFTP IP if no serverip environment variable is set.

 Signed-off-by: Alexander Graf 
>>>
>>> Reviewed-by: Joe Hershberger 
>>>
 ---
  configs/ax25-ae350_defconfig | 1 +
  include/configs/ax25-ae350.h | 1 -
  2 files changed, 1 insertion(+), 1 deletion(-)

 diff --git a/configs/ax25-ae350_defconfig b/configs/ax25-ae350_defconfig
 index fc04c87485..a328555af6 100644
 --- a/configs/ax25-ae350_defconfig
 +++ b/configs/ax25-ae350_defconfig
 @@ -40,3 +40,4 @@ CONFIG_DM_SPI=y
  CONFIG_ATCSPI200_SPI=y
  CONFIG_TIMER=y
  CONFIG_ATCPIT100_TIMER=y
 +CONFIG_BOOTP_PREFER_SERVERIP=y
 diff --git a/include/configs/ax25-ae350.h b/include/configs/ax25-ae350.h
 index b1ca5ac11a..b230896734 100644
 --- a/include/configs/ax25-ae350.h
 +++ b/include/configs/ax25-ae350.h
 @@ -11,7 +11,6 @@
   * CPU and Board Configuration Options
   */
  #define CONFIG_BOOTP_SEND_HOSTNAME
 -#define CONFIG_BOOTP_SERVERIP
>>>
>>> Feel like moving this to Kconfig?
>>
>> I would actually prefer to remove it altogether ;)
> 
> I'm with you, actually... though I think the behavior should be to
> always ignore the DHCP server's settings when they are on the command
> line or in the environment. If you want the DHCP server's info, the
> user's script can remove the variables explicitly.

Yeah, the only case I can think of where the current model could hurt us
is if you run "dhcp" and then call "saveenv". Because that saveenv will
contain all those glorious variables that may now override the next dhcp
request.

Btw, you wouldn't happen to work with Julia? ;)

Alex
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Re: [U-Boot] [PATCH v2 3/3] ax25: Switch to CONFIG_BOOTP_PREFER_SERVERIP

2018-06-15 Thread Joe Hershberger
On Fri, Jun 15, 2018 at 3:24 AM, Alexander Graf  wrote:
>
>
> On 14.06.18 18:58, Joe Hershberger wrote:
>> On Thu, Jun 14, 2018 at 5:04 AM, Alexander Graf  wrote:
>>> The ax25-ae350 target currently uses CONFIG_BOOTP_SERVERIP which means we
>>> ignore the DHCP provided TFTP ip address. This breaks every case where we
>>> do now provide a serverip environment variable.
>>>
>>> Instead, let's use the new CONFIG_BOOT_PREFER_SERVERIP option to fall back
>>> to the DHCP provided TFTP IP if no serverip environment variable is set.
>>>
>>> Signed-off-by: Alexander Graf 
>>
>> Reviewed-by: Joe Hershberger 
>>
>>> ---
>>>  configs/ax25-ae350_defconfig | 1 +
>>>  include/configs/ax25-ae350.h | 1 -
>>>  2 files changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/configs/ax25-ae350_defconfig b/configs/ax25-ae350_defconfig
>>> index fc04c87485..a328555af6 100644
>>> --- a/configs/ax25-ae350_defconfig
>>> +++ b/configs/ax25-ae350_defconfig
>>> @@ -40,3 +40,4 @@ CONFIG_DM_SPI=y
>>>  CONFIG_ATCSPI200_SPI=y
>>>  CONFIG_TIMER=y
>>>  CONFIG_ATCPIT100_TIMER=y
>>> +CONFIG_BOOTP_PREFER_SERVERIP=y
>>> diff --git a/include/configs/ax25-ae350.h b/include/configs/ax25-ae350.h
>>> index b1ca5ac11a..b230896734 100644
>>> --- a/include/configs/ax25-ae350.h
>>> +++ b/include/configs/ax25-ae350.h
>>> @@ -11,7 +11,6 @@
>>>   * CPU and Board Configuration Options
>>>   */
>>>  #define CONFIG_BOOTP_SEND_HOSTNAME
>>> -#define CONFIG_BOOTP_SERVERIP
>>
>> Feel like moving this to Kconfig?
>
> I would actually prefer to remove it altogether ;)

I'm with you, actually... though I think the behavior should be to
always ignore the DHCP server's settings when they are on the command
line or in the environment. If you want the DHCP server's info, the
user's script can remove the variables explicitly.

>
> Alex
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Re: [U-Boot] [PATCH v2 3/3] ax25: Switch to CONFIG_BOOTP_PREFER_SERVERIP

2018-06-15 Thread Alexander Graf


On 14.06.18 18:58, Joe Hershberger wrote:
> On Thu, Jun 14, 2018 at 5:04 AM, Alexander Graf  wrote:
>> The ax25-ae350 target currently uses CONFIG_BOOTP_SERVERIP which means we
>> ignore the DHCP provided TFTP ip address. This breaks every case where we
>> do now provide a serverip environment variable.
>>
>> Instead, let's use the new CONFIG_BOOT_PREFER_SERVERIP option to fall back
>> to the DHCP provided TFTP IP if no serverip environment variable is set.
>>
>> Signed-off-by: Alexander Graf 
> 
> Reviewed-by: Joe Hershberger 
> 
>> ---
>>  configs/ax25-ae350_defconfig | 1 +
>>  include/configs/ax25-ae350.h | 1 -
>>  2 files changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/configs/ax25-ae350_defconfig b/configs/ax25-ae350_defconfig
>> index fc04c87485..a328555af6 100644
>> --- a/configs/ax25-ae350_defconfig
>> +++ b/configs/ax25-ae350_defconfig
>> @@ -40,3 +40,4 @@ CONFIG_DM_SPI=y
>>  CONFIG_ATCSPI200_SPI=y
>>  CONFIG_TIMER=y
>>  CONFIG_ATCPIT100_TIMER=y
>> +CONFIG_BOOTP_PREFER_SERVERIP=y
>> diff --git a/include/configs/ax25-ae350.h b/include/configs/ax25-ae350.h
>> index b1ca5ac11a..b230896734 100644
>> --- a/include/configs/ax25-ae350.h
>> +++ b/include/configs/ax25-ae350.h
>> @@ -11,7 +11,6 @@
>>   * CPU and Board Configuration Options
>>   */
>>  #define CONFIG_BOOTP_SEND_HOSTNAME
>> -#define CONFIG_BOOTP_SERVERIP
> 
> Feel like moving this to Kconfig?

I would actually prefer to remove it altogether ;)


Alex
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Re: [U-Boot] [PATCH v2 3/3] ax25: Switch to CONFIG_BOOTP_PREFER_SERVERIP

2018-06-14 Thread Joe Hershberger
On Thu, Jun 14, 2018 at 5:04 AM, Alexander Graf  wrote:
> The ax25-ae350 target currently uses CONFIG_BOOTP_SERVERIP which means we
> ignore the DHCP provided TFTP ip address. This breaks every case where we
> do now provide a serverip environment variable.
>
> Instead, let's use the new CONFIG_BOOT_PREFER_SERVERIP option to fall back
> to the DHCP provided TFTP IP if no serverip environment variable is set.
>
> Signed-off-by: Alexander Graf 

Reviewed-by: Joe Hershberger 

> ---
>  configs/ax25-ae350_defconfig | 1 +
>  include/configs/ax25-ae350.h | 1 -
>  2 files changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/configs/ax25-ae350_defconfig b/configs/ax25-ae350_defconfig
> index fc04c87485..a328555af6 100644
> --- a/configs/ax25-ae350_defconfig
> +++ b/configs/ax25-ae350_defconfig
> @@ -40,3 +40,4 @@ CONFIG_DM_SPI=y
>  CONFIG_ATCSPI200_SPI=y
>  CONFIG_TIMER=y
>  CONFIG_ATCPIT100_TIMER=y
> +CONFIG_BOOTP_PREFER_SERVERIP=y
> diff --git a/include/configs/ax25-ae350.h b/include/configs/ax25-ae350.h
> index b1ca5ac11a..b230896734 100644
> --- a/include/configs/ax25-ae350.h
> +++ b/include/configs/ax25-ae350.h
> @@ -11,7 +11,6 @@
>   * CPU and Board Configuration Options
>   */
>  #define CONFIG_BOOTP_SEND_HOSTNAME
> -#define CONFIG_BOOTP_SERVERIP

Feel like moving this to Kconfig?

>
>  /*
>   * Miscellaneous configurable options
> --
> 2.12.3
>
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[U-Boot] [PATCH v2 3/3] ax25: Switch to CONFIG_BOOTP_PREFER_SERVERIP

2018-06-14 Thread Alexander Graf
The ax25-ae350 target currently uses CONFIG_BOOTP_SERVERIP which means we
ignore the DHCP provided TFTP ip address. This breaks every case where we
do now provide a serverip environment variable.

Instead, let's use the new CONFIG_BOOT_PREFER_SERVERIP option to fall back
to the DHCP provided TFTP IP if no serverip environment variable is set.

Signed-off-by: Alexander Graf 
---
 configs/ax25-ae350_defconfig | 1 +
 include/configs/ax25-ae350.h | 1 -
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/configs/ax25-ae350_defconfig b/configs/ax25-ae350_defconfig
index fc04c87485..a328555af6 100644
--- a/configs/ax25-ae350_defconfig
+++ b/configs/ax25-ae350_defconfig
@@ -40,3 +40,4 @@ CONFIG_DM_SPI=y
 CONFIG_ATCSPI200_SPI=y
 CONFIG_TIMER=y
 CONFIG_ATCPIT100_TIMER=y
+CONFIG_BOOTP_PREFER_SERVERIP=y
diff --git a/include/configs/ax25-ae350.h b/include/configs/ax25-ae350.h
index b1ca5ac11a..b230896734 100644
--- a/include/configs/ax25-ae350.h
+++ b/include/configs/ax25-ae350.h
@@ -11,7 +11,6 @@
  * CPU and Board Configuration Options
  */
 #define CONFIG_BOOTP_SEND_HOSTNAME
-#define CONFIG_BOOTP_SERVERIP
 
 /*
  * Miscellaneous configurable options
-- 
2.12.3

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