Karl Reichert wrote: > Hi, > > have again a small question concerning rt data frames: > Which EtherType do they have, if no upper protocol (like IP) is following? > I'm talking about the case, that just plain payload data is in payload part > of ethernet frame (raw packet access). > > As I saw in rtnet/examples/xenomai/posix/raw-ethernet.c, EtherType is 0x1234. > Is this the 'offical' type for plain data in RTnet or is it just sth I can > choose on my own (with respect to collision with already given EtherTypes, > like 0x0800 for IP).
You may choose 0x0815 or 0x4711 as well :), ie. the type is up to the user minus those types that are otherwise present on the real-time network segment (eg. RTmac, RTcfg, or IPv4/ARP). Jan
signature.asc
Description: OpenPGP digital signature
------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/
_______________________________________________ RTnet-users mailing list RTnet-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/rtnet-users
