Re: [lwip-users] Struct packing/alignment problems

[Leon Woestenberg]

Hello Timmy,

address@hidden wrote:
> Ok, I have improved the performance of my ethernet driver and written a simple 
> ftp client for lwip.
> I transfer a 50,000,000 Byte file from onboard SDRAM to a war-ftp server 
> running on a PC. (File is written to disk on the PC)
> I use TCP copy, so each packet is copied from SDRAM to internal RAM prior to 
> transmission.
> The DM642 board is connected to the same 100Mbps switch as the PC.
> With this setup I get 30.9Mbit/s.
>
> There are however still things to improve in my ethernet driver, so I expect 
> the performance of a fully optimised system to be at least equal to bf3Net.
Wow.

Can you release the DSP port and/or the adaptations you made to lwIP
to make it work for your DSP/compiler, or is this a closed source project?

Leon.