ENC28J60 with AT89S8252/3

Hello everyone, this is my first post here. I currently have an University project which requires me to connect the ethernet module ENC28J60 via SPI with 8051 family microcontroller AT89S8252. I have found the source code which you can find attached and realized the communications as described in the source code and powered up the ethernet module but I seem to have problem with the concept of the project.

I want to achieve the following:

Write data on ENC28J60 using ethernet cable from...

ENC28J60 with AT89S8252/3