Subject: Re: [PATCH 2/2] ipv6: Add checks for RAWIP ARP type

From: Jukka Rissanen <[email-masked]>
Date: Wed, 30 Oct 2013 12:15:22 +0200

Hi Alexander,

On 30.10.2013 11:31, Alexander Aring wrote:
> Hi Jukka,
>
> On Wed, Oct 30, 2013 at 11:11:11AM +0200, Jukka Rissanen wrote:
>> Signed-off-by: Jukka Rissanen <[email-masked]>
>> ---
>>   net/ipv6/addrconf.c | 14 +++++++++++++-
>>   1 file changed, 13 insertions(+), 1 deletion(-)
>>
>> diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
>> index d6ff126..60bf947 100644
>> --- a/net/ipv6/addrconf.c
>> +++ b/net/ipv6/addrconf.c
>> @@ -1783,6 +1783,15 @@ static int addrconf_ifid_ip6tnl(u8 *eui, struct net_device *dev)
>>   	return 0;
>>   }
>>
>> +static int addrconf_ifid_rawip(u8 *eui, struct net_device *dev)
>> +{
>> +	if (dev->addr_len != 8)
>> +		return -1;
>> +	memcpy(eui, dev->dev_addr, 8);
>> +	eui[0] ^= 2;
>> +	return 0;
>> +}
>> +
>
> I think we have already a function like this, look for:
>
> static int addrconf_ifid_eui64(u8 *eui, struct net_device *dev)
>
> which is the same for ieee802154 6lowpan. Are there any issues why we
> can't use the same function here?

No issues there, I can certainly prepare a patch that uses the 
addrconf_ifid_eui64() instead.

-- 
Cheers,
Jukka