Re: [lwip-users] LWIP 1.3.2

[Sirjee Rooplall]

Thanks, implemented it and I can now handle the fragmented packets.

Kind Regards, Sirjee Rooplall Figment Design laboratories (Pty) Ltd mailto: 
address@hidden Mobile: +27 (0)83 230 8466
----- Original Message ----- 
From: "Kieran Mansley" <address@hidden>
To: "Mailing list for lwIP users" <address@hidden>
Sent: Friday, March 19, 2010 10:37 AM
Subject: Re: [lwip-users] LWIP 1.3.2


> On Fri, 2010-03-19 at 07:27 +0200, Sirjee Rooplall wrote:
> >          /* Where is the data? */
> >          netbuf_data( pxRxBuffer, (void *) &pcRxString, &Length );
>
> That's your problem.  netbuf_data() returns a pointer to the first
> buffer in the list.  What you need to do is use netbuf_next() to get the
> subsequent buffers in the chain, like this:
>
> do {
>  netbuf_data( pxRxBuffer, (void *) &pcRxString, &Length );
>  processRxPacket((U8*)pcRxString, Length);
> } while (netbuf_next(pxRxBuffer) != -1);
>
> netbuf_delete( pxRxBuffer );
>
> Kieran
>
>
>
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