netdev - Re: [patch iproute2] iproute2: ipa: show switch id

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Message-ID: <20150709060918.GB2270@nanopsycho.orion>
Date:	Thu, 9 Jul 2015 08:09:18 +0200
From:	Jiri Pirko <jiri@...nulli.us>
To:	Stephen Hemminger <stephen@...workplumber.org>
Cc:	netdev@...r.kernel.org
Subject: Re: [patch iproute2] iproute2: ipa: show switch id

Thu, Jul 09, 2015 at 03:05:10AM CEST, stephen@...workplumber.org wrote:
>On Wed,  8 Jul 2015 17:08:18 +0200
>Jiri Pirko <jiri@...nulli.us> wrote:
>
>>  
>> +	if (tb[IFLA_PHYS_SWITCH_ID]) {
>> +		SPRINT_BUF(b1);
>> +		fprintf(fp, "switchid %s ",
>> +			hexstring_n2a(RTA_DATA(tb[IFLA_PHYS_SWITCH_ID]),
>> +				      RTA_PAYLOAD(tb[IFLA_PHYS_SWITCH_ID]),
>> +				      b1, sizeof(b1)));
>> +	}
>> +
>
>Ok, but why hex?

What else? It is an arbitrary byte array.
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