2000req/sec with RTL8169

[garcol at postino.it]

Hi, 
    you can look at 
man 4 re 
and retrive various informations and BUG.
You can see TCP/IP checksum offload and descriptor-based DMA mechanism.
You must check if the negotation is OK. (No input error, deferred ...) Es. 
Force to 100Full.

Regards 
Alessandro