Date: Sat, 9 Jan 2016 02:50:41 +0330 From: Hadi Rezaee <h.rezaee@ideatech.io> To: Navdeep Parhar <nparhar@gmail.com>, freebsd-net@freebsd.org Subject: Re: ethernet header size Message-ID: <56904449.60202@ideatech.io> In-Reply-To: <5690421C.7040609@gmail.com> References: <56904059.4010806@ideatech.io> <5690421C.7040609@gmail.com>
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Thank you very much Parhar ;)
On 01/09/2016 02:41, Navdeep Parhar wrote:
> sizeof(struct ether_header)
>
>
>
> On 01/08/2016 15:03, Hadi Rezaee wrote:
>> Hello there,
>>
>> In some part of my application I need to have the Ethernet header size
>> (ideally, using sizeof).
>> Well I guess 'ethhdr' is not exist on FreeBSD, correct ?
>>
>> According to Linux definition:
>>
>> struct ethhdr {
>> unsigned char h_dest[ETH_ALEN];
>> unsigned char h_source[ETH_ALEN];
>> unsigned short h_proto;
>> } __attribute__((packed));
>>
>> So, assume the ethernet header size is equal to 14, is it going to work
>> ?! :)
>> and if there is already a definition somewhere in system header files,
>> so I don't have to define the size myself ?
>>
>> Thank you
>>
>> _______________________________________________
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>>
>
>
--
Hadi Rezaee
+98 912 1403571
IdeaTech.io
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