DCCP protocol discussions
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From: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
To: dccp@vger.kernel.org
Subject: Re: Header size of the data packet
Date: Wed, 26 Sep 2007 13:28:59 +0000	[thread overview]
Message-ID: <20070926132859.GA8088@ghostprotocols.net> (raw)
In-Reply-To: <5bc4c4570709260619w27b29866l59bbff6747105a97@mail.gmail.com>

Em Wed, Sep 26, 2007 at 10:19:48AM -0300, ツ Leandro Sales escreveu:
> Hi,
> 
>    according to ccid-4 internet draft, "the estimated header size on
> data packets is 36 bytes (20 bytes for the IP header and 16 bytes for
> the DCCP-data header with 48-bit sequence numbers). The header size
> would be 32 bytes instead of 36 bytes when 24-bit sequence number were
> used in the DCCP-data header."
>    In this case, how can I get this information if dccp will use
> 48-bit or 24-bit sequence number?

So far we're using only 48-bit sequence numbers. To keep your
implementation simple, I suggest you do the same, i.e. don't worry about
24-bit sequence numbers for the time being.

- Arnaldo

  reply	other threads:[~2007-09-26 13:28 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-26 13:19 Header size of the data packet 
2007-09-26 13:28 ` Arnaldo Carvalho de Melo [this message]
2007-09-26 13:38 ` 

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