|From:||Muhamad Ikhwan Ismail|
|Subject:||RE: [lwip-users] Byte ordering and byte swapping|
|Date:||Mon, 10 Dec 2007 13:11:35 +0000|
Can wireshark see garbage frames ? If it can, then it has to be my driver problem then since I didnt see
anything. But if i just set BYTE ORDER as litlle endian, lwip will use htons functions as default right ?
It should work for me then ?
Thanks for the reply
> Date: Mon, 10 Dec 2007 11: Send53:58 +0000
> From: address@hidden
> To: address@hidden
> Subject: Re: [lwip-users] Byte ordering and byte swapping
> Muhamad Ikhwan Ismail wrote:
> > Hi
> > I got a q about how i should setup the byte ordering on my project for
> > lwip.
> > Im running lwip 1.2 on PowerPC MPC852t under little endian mode, and
> > what i did was
> > in cc.h I defined BYTE ORDER as LITTLE_ENDIAN. I am not defining any
> > other swapping functions
> > so im expecting it to use the normal htons functions. My question is, is
> > my steps correct cause as i send out DHCP
> > packets none is detected by wireshark...
> Are you saying that wireshark sees garbage packets instead? Is there any
> reason you suspect byte ordering specifically? To me, your problem looks
> more fundamental than that - something in your ethernet driver. Set
> breakpoints on your ethernet driver send function and see what happens.
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