Here are the components needed for supporting the PPPoATM protocol under linux kernel 2.4.0-test2. You should be familiar with 'patch' and building linux kernels and tools from sourcecode. This is not ready for novices.

Kernel patch

This is versus 2.4.0-test2: The PPPoATM code has only been tested as a module, but it hopefully also works compiled-in to the kernel.

NOTE: Jens Axboe has been making minor modicifactions to the above patch to make it work on more recent 2.4 kernels. You're probably better off getting a version from kernel.org directory instead.

pppd patch

Note that to sucessfully compile pppd with the PPPoATM patch you need a recent version of the linux-atm userland environment installed (in order to have the correct libraries and header files).

NEW: I'm not actively doing PPPoATM work anymore. However, Dennis Monks has contributed this replacement pppoatm.c that supposedly allows pppoatm to work with pppd 2.4.2b3. From his email:

I am not sure if are still working on this, but I have modified your source so it works with 2.4.2b3. Alot of the code was derived from rp-pppoe. I still have one bug with setdevname_pppoatm when it is called by process_options, a false seems to be returned, even though it is true.

Example of pppd use

(From the pppd subdirectory of the ppp-2.4.0b2 install)

./pppd plugin plugins/pppoatm.so 0.80 192.0.2.1:192.0.2.2

Here 0.80 is the vpi.vci to use, 192.0.2.1 is the local IP address, and 192.0.2.2 is the remote IP address.

Good luck!


mitch@sfgoth.com