On Monday 2008-07-14 15:31, Patrick McHardy wrote:
> Jan Engelhardt wrote:
>> commit ffffffffffffffffffffffffffffffffffffffff
>> Author: Jan Engelhardt <jengelh@xxxxxxxxxx>
>> Date: Thu Apr 10 10:50:33 2008 +0200
>>
>> [NETFILTER]: Introduce NFPROTO_* constants
>>
>> The netfilter subsystem only supports a handful of protocols (much
>> less than PF_*) and even non-PF protocols like ARP and
>> pseudo-protocols like PF_BRIDGE. By creating NFPROTO_*, we can earn a
>> few memory savings on arrays that previously were always PF_MAX-sized
>> and keep the pseudo-protocols to ourselves.
>>
>> diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
>> index 8c83d2e..0f37245 100644
>> --- a/include/linux/netfilter.h
>> +++ b/include/linux/netfilter.h
>> @@ -52,6 +52,15 @@ enum nf_inet_hooks {
>> NF_INET_NUMHOOKS
>> };
>>
>> +enum {
>> + NFPROTO_UNSPEC = 0,
>> + NFPROTO_IPV4 = 2,
>> + NFPROTO_ARP = 3,
>> + NFPROTO_BRIDGE = 7,
>> + NFPROTO_IPV6 = 10,
>> + NFPROTO_NUMPROTO,
>> +};
>
> What about DECnet?
Is it seriously used?
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