[PATCH] dfu: add CONFIG_DFU_NAME_MAX_SIZE configuration

[Mattijs Korpershoek]

Hi Jaehoon,

On ven., nov. 03, 2023 at 10:07, "Jaehoon Chung" <jh80.chung at samsung.com> wrote:

> Hi Mathtjjs,
>
>> -----Original Message-----
>> From: Mattijs Korpershoek <mkorpershoek at baylibre.com>
>> Sent: Thursday, November 2, 2023 6:15 PM
>> To: Jaehoon Chung <jh80.chung at samsung.com>
>> Cc: lukma at denx.de; u-boot at lists.denx.de
>> Subject: Re: [PATCH] dfu: add CONFIG_DFU_NAME_MAX_SIZE configuration
>> 
>> Hi Jaehoon,
>> 
>> On mar., oct. 31, 2023 at 15:50, Mattijs Korpershoek <mkorpershoek at baylibre.com> wrote:
>> 
>> > Hi,
>> >
>> > On Mon, 20 Jun 2022 20:13:54 +0900, Jaehoon Chung wrote:
>> >> Add CONFIG_DFU_NAME_MAX_SIZE to change the proper size.
>> >> If name is longer than default size, it can do wrong behavior during updating
>> >> image. So it need to change the proper maximum size.
>> >>
>> >> This patch is proviced the solution to change value with configuration.
>> >>
>> >>
>> >> [...]
>> >
>> > Thanks, Applied to https://protect2.fireeye.com/v1/url?k=195a8ba3-78d19e99-195b00ec-74fe4860008a-
>> e609da47a4bcadff&q=1&e=b6fd9ce6-85b6-46a3-81aa-8aa89d16a9ed&u=https%3A%2F%2Fsource.denx.de%2Fu-
>> boot%2Fcustodians%2Fu-boot-dfu (u-boot-dfu-next)
>> >
>> > [1/1] dfu: add CONFIG_DFU_NAME_MAX_SIZE configuration
>> >       https://protect2.fireeye.com/v1/url?k=b04b2ae8-d1c03fd2-b04aa1a7-74fe4860008a-
>> d8ec8502221dcca0&q=1&e=b6fd9ce6-85b6-46a3-81aa-8aa89d16a9ed&u=https%3A%2F%2Fsource.denx.de%2Fu-
>> boot%2Fcustodians%2Fu-boot-dfu%2F-%2Fcommit%2Fde9b2e10f10996050a10998a0836abe2f9e425e3
>> 
>> 
>> This patch breaks CI for both arm32 and arm64 platforms:
>> 
>> * https://protect2.fireeye.com/v1/url?k=3179f7cc-50f2e2f6-31787c83-74fe4860008a-
>> a4f5d2c73833c4d5&q=1&e=b6fd9ce6-85b6-46a3-81aa-8aa89d16a9ed&u=https%3A%2F%2Fsource.denx.de%2Fu-
>> boot%2Fcustodians%2Fu-boot-dfu%2F-%2Fjobs%2F725163
>> * https://protect2.fireeye.com/v1/url?k=22773f8e-43fc2ab4-2276b4c1-74fe4860008a-
>> f6dc3d75fe9b283a&q=1&e=b6fd9ce6-85b6-46a3-81aa-8aa89d16a9ed&u=https%3A%2F%2Fsource.denx.de%2Fu-
>> boot%2Fcustodians%2Fu-boot-dfu%2F-%2Fjobs%2F725164
>
> I couldn't access the above CI URL.

Sorry about that. CI was not public. That is fixed now.

>
>> 
>> It breaks because multiple boards which include dfu.h without having
>> CONFIG_DFU being set.
>> 
>> Tom attempted to fix this with:
>> https://protect2.fireeye.com/v1/url?k=452a9007-24a1853d-452b1b48-74fe4860008a-
>> a88f870953497071&q=1&e=b6fd9ce6-85b6-46a3-81aa-
>> 8aa89d16a9ed&u=https%3A%2F%2Fpatchwork.ozlabs.org%2Fproject%2Fuboot%2Flist%2F%3Fseries%3D369275
>> 
>> But that had some different issues, see:
>> https://protect2.fireeye.com/v1/url?k=f1c007bd-904b1287-f1c18cf2-74fe4860008a-
>> a305de1bab5bdff1&q=1&e=b6fd9ce6-85b6-46a3-81aa-
>> 8aa89d16a9ed&u=https%3A%2F%2Flibera.irclog.whitequark.org%2Fu-boot%2F2023-10-31%2335154532;
>> 
>> I've fixed it up with the following diff:
>> 
>> diff --git a/include/dfu.h b/include/dfu.h
>> index 4573f753c565..2c3ffa3f9297 100644
>> --- a/include/dfu.h
>> +++ b/include/dfu.h
>> @@ -99,7 +99,12 @@ struct virt_internal_data {
>>         int dev_num;
>>  };
>> 
>> +
>> +#if defined(CONFIG_DFU_NAME_MAX_SIZE)
>>  #define DFU_NAME_SIZE                  CONFIG_DFU_NAME_MAX_SIZE
>> +#else
>> +#define DFU_NAME_SIZE                  32
>> +#endif
>>  #ifndef DFU_DEFAULT_POLL_TIMEOUT
>>  #define DFU_DEFAULT_POLL_TIMEOUT 0
>>  #endif
>> 
>> If you have a better idea to fix this, can you please let me know?
>
> After checking this, let you inform.
>
>> Otherwise, I will squash this to keep CI green.
>> 
>> Thank you
>> 
>> >
>> > --
>> > Mattijs