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Re: [lwip-users] handling packets with equal sequence number


From: Thomas Richter (TCD - DE/Dresden)
Subject: Re: [lwip-users] handling packets with equal sequence number
Date: Wed, 30 Mar 2011 16:59:56 +0200
User-agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.9.2.15) Gecko/20110303 Lightning/1.0b2 Thunderbird/3.1.9

Hi Kieran,

thanks for your answer.

Ok the data stream is correctly ordered. But how my application can the
information that the frames have the same sequence number?
Is there any possibility to get this information in lwIP?
Or have I analyze all my data to prevent double data?

Best regards
Thomas

Am 30.03.2011 16:48, schrieb Kieran Mansley:
> On 30 Mar 2011, at 15:39, Thomas Richter (TCD - DE/Dresden) wrote:
>
>> Give lwIP both frames
> Yes, just give lwIP all the frames your driver receives off the wire.  Your 
> driver should have no need to parse the frames at all.  lwIP will convert the 
> stream of packets, with gaps, overlaps, out of order, retransmissions etc 
> into a single correctly ordered byte stream for the application.
>
> Kieran
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> lwip-users mailing list
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> http://lists.nongnu.org/mailman/listinfo/lwip-users
>
>

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Mit freundlichen Grüßen / Kind regards

Thomas Richter
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