RTL8139: Difference between revisions

You can also tell the size of your RX buffer here, however if you use a 8k + 16 buffer as described before, writing zeroes is enough. To use the WRAP=1 bit, an 8K buffer must in fact be 8k+16+1500 bytes.

 

outportl(ioaddr + 0x44, 0xf | (1 << 7)); // (1 << 7) is the WRAP bit, 0xf is AB+AM+APM+AAP

 

=== Enable Receive and Transmitter ===