netdev - Re: [RFC PATCH 14/29] net: vrf: Introduce vrf header file

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Message-ID: <54D41048.4050608@gmail.com>
Date:	Thu, 05 Feb 2015 17:52:24 -0700
From:	David Ahern <dsahern@...il.com>
To:	nicolas.dichtel@...nd.com, netdev@...r.kernel.org
CC:	ebiederm@...ssion.com
Subject: Re: [RFC PATCH 14/29] net: vrf: Introduce vrf header file

On 2/5/15 6:44 AM, Nicolas Dichtel wrote:
> Le 05/02/2015 02:34, David Ahern a écrit :
>> Defines for min and max vrf id and helpers for examining
>>
>> Signed-off-by: David Ahern <dsahern@...il.com>
>> ---
>>   include/net/vrf.h | 36 ++++++++++++++++++++++++++++++++++++
>>   1 file changed, 36 insertions(+)
>>   create mode 100644 include/net/vrf.h
>>
>> diff --git a/include/net/vrf.h b/include/net/vrf.h
>> new file mode 100644
>> index 000000000000..67bc2e465661
>> --- /dev/null
>> +++ b/include/net/vrf.h
>> @@ -0,0 +1,36 @@
>> +#ifndef _VRF_H_
>> +#define _VRF_H_
>> +
>> +#define VRF_BITS    12
>> +#define VRF_MIN        1
>> +#define VRF_MAX        ((1 << VRF_BITS) - 1)
>> +#define VRF_MASK    VRF_MAX
>> +
>> +#define VRF_DEFAULT    1
>> +#define VRF_ANY        0xffff
> It could be useful to expose this value to userland.

Maybe. I was thinking VRF_ANY should stay kernel side only and have a 
sockopt value of -1 mean VRF_ANY.

David
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