On 2017-04-24 23:27, Andy Shevchenko wrote:
> On Mon, Apr 24, 2017 at 10:27 PM, Jan Kiszka <jan.kis...@siemens.com> wrote:
>> The IOT2000 is industrial controller platform, derived from the Intel
>> Galileo Gen2 board. The variant IOT2020 comes with one LAN port, the
>> IOT2040 has two of them. They can be told apart based on the board asset
>> tag in the DMI table.
>>
>> Based on patch by Sascha Weisenberger.
>>
>
>> Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
>> Signed-off-by: Sascha Weisenberger <sascha.weisenber...@siemens.com>
>
> Shoudn't be ordered other way around?
Nope. My changes invalidated Sascha's signed-off on the original patch,
but he signed off again on the final version.
>
>> + const char *asset_tag;
>
> I guess this is redundant. See below.
>
>> + {
>> + .name = "SIMATIC IOT2000",
>> + .asset_tag = "6ES7647-0AA00-0YA2",
>> + .func = 6,
>> + .phy_addr = 1,
>> + },
>
> The below has same definition disregard on asset_tag.
>
There is a small difference in the asset tag, just not at the last digit
where one may expect it, look:
...-0YA2 -> IOT2020
...-1YA2 -> IOT2040
>> + {
>> + .name = "SIMATIC IOT2000",
>> + .asset_tag = "6ES7647-0AA00-1YA2",
>> + .func = 6,
>> + .phy_addr = 1,
>> + },
>> + {
>> + .name = "SIMATIC IOT2000",
>> + .asset_tag = "6ES7647-0AA00-1YA2",
>> + .func = 7,
>> + .phy_addr = 1,
>> + },
>
> How this supposed to work if phy_addr is the same?
>
That address space is MAC-local, and we have two different MACs here.
Jan
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