joel.sherrill at OARcorp.com
Tue Mar 25 18:08:56 UTC 2003
gregory.menke at gsfc.nasa.gov wrote:
> Erwin Rol writes:
> > On Tue, 2003-03-25 at 18:12, Joel Sherrill wrote:
> > > Look for tap in the networking guide and see if that helps. I don't
> > > know if it is far enough into the stack to help.
> > The TAP interface is only the receiving part ( right ? ). I hacked up
> > something like that for RTEMS 4.0 too, the problem was sending raw (or
> > almost raw , IPX) frames.
> Its right above the driver itself- its a raw ethernet frame.
> Depending on the if_tap function's return value, the packet is either
> passed to the tcp/ip stack or discarded.
Does the standard FreeBSD stack have a facility like this that was
If not, then can the tap design/interface be used as a model to
provide the write side?
Joel Sherrill, Ph.D. Director of Research & Development
joel at OARcorp.com On-Line Applications Research
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