[En-Nut-Discussion] Re: Problems with TCP reception
Eduardo Serantes
eserantes at telefonica.net
Fri Apr 15 15:51:08 CEST 2005
Hi again,
I don't think NutSegBufEnable is the problem. In fact, I use practically the
same way to send 480000 bytes over ethernet (Http) and there is no errors.
I've been testing it and it seems the problem could be in the "code
compressor" optimization. I have read (no idea where), that global variables
should be declared as "volatile" to avoid the optimizer to re-use them. Any
notice about it?
Thx again,
Eduardo
> Message: 1
> Date: Thu, 14 Apr 2005 12:33:31 +0200
> From: Harald Kipp <harald.kipp at egnite.de>
> Subject: Re: [En-Nut-Discussion] Problems with TCP reception
> To: "Ethernut User Chat (English)" <en-nut-discussion at egnite.de>
> Message-ID: <5.1.1.6.0.20050414122544.03660e20 at egnite.de>
> Content-Type: text/plain; charset="us-ascii"; format=flowed
>
>
> As long as NutTcpReceive() returns a positive value, you can
> be fully sure, that no data will ever get lost on the TCP
> transfers.
>
> Possibly the problem lies in buffer handling. NutSegBufEnable?
>
> Harald
>
>
>
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