[lwip-users] Re: [lwip] Word mode transfers in an ethernet driver

[Nicolas Moreau]

I have written a driver for the RTL8019AS, it works ok but still has some 
strange glitches. Maybe we can work together, and then release our work ?

Nicolas

Quoting Dan Lewis <address@hidden>:

> I'm porting lwIP to a PC104 board that uses the RealTek RTL8019AS
> Ethernet controller. The board has the RealTek chip configured for
> word-mode transfers. The sample driver transfers data to/from the
> Ethernet controller by walking through the pbuf chain and then (within
> each pbuf) transfers the pbuf contents to the Ethernet controller one
> byte at a time. I'd like to transfer the data one 16-bit word at a time.
> Does anyone know whether or not pbufs always contain an even number of
> bytes (except possibly the last pbuf in the chain)?
> 
> Thanks in advance!
> 
> Dan Lewis, Chair
> Computer Engineering 
> Santa Clara University
> [This message was sent through the lwip discussion list.]
> 


-------------------------------------------------

[This message was sent through the lwip discussion list.]