netdev - Re: [PATCH iproute2 01/21] iplink: bridge: export bridge_id and designated

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Message-ID: <56B916D6.8090408@cumulusnetworks.com>
Date:	Mon, 8 Feb 2016 23:29:42 +0100
From:	Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
To:	Stephen Hemminger <stephen@...workplumber.org>,
	Nikolay Aleksandrov <razor@...ckwall.org>
Cc:	netdev@...r.kernel.org, roopa@...ulusnetworks.com
Subject: Re: [PATCH iproute2 01/21] iplink: bridge: export bridge_id and
 designated_root

On 02/08/2016 11:25 PM, Nikolay Aleksandrov wrote:
> On 02/08/2016 11:21 PM, Stephen Hemminger wrote:
>> On Mon,  8 Feb 2016 12:55:07 +0100
>> Nikolay Aleksandrov <razor@...ckwall.org> wrote:
>>
>>>  
>>> +static void br_dump_bridge_id(const struct ifla_bridge_id *id, char *buf,
>>> +			      size_t len)
>>> +{
>>> +	const unsigned char *x = (const unsigned char *)id;
>>> +
>>> +	snprintf(buf, len, "%.2x%.2x.%.2x%.2x%.2x%.2x%.2x%.2x", x[0], x[1],
>>> +		 x[2], x[3], x[4], x[5], x[6], x[7]);
>>> +}
>>
>> Please don't reinvent ether_ntoa_r
>>
> This was taken from bridge-utils, it actually includes 2 more bytes, it's
> not only an ethernet address.
> 

Also the output is very different, i.e. bridge_id 8000.000000000000
there're no colons.