On Wed, Jul 18, 2007 at 04:26:00PM +0200, M. Koehrer wrote: > Hi, > > I had a short look at the netconsole.txt and the correspondent code. > It seems to be based on netpoll. This looks quite interesting for my needs. > However, it seems to be only accessible from kernel space and not > from user space. > I want to run a real time application in user space and do the UDP accesses > from there. > Is this somehow possible with the netpoll code? I did not see a callable interface > from user space side. > > Raw or Packet sockets then (AF_RAW / AF_PACKET)? Neil > Thanks for any feedback on this topic. > > Regards > > Mathias > > I would dump the idea of using UDP and inject raw ethernet frames onto > > the LAN segment. You can do this by bypassing almost all of the > > net-stack I'm sure of it. I think the netconsole kernel code does > > it... > > > > Documentation/networking/netconsole.txt > > > > > -- > Mathias Koehrer > mathias_koehrer@xxxxxxxx > > > Viel oder wenig? Schnell oder langsam? Unbegrenzt surfen + telefonieren > ohne Zeit- und Volumenbegrenzung? DAS TOP ANGEBOT JETZT bei Arcor: günstig > und schnell mit DSL - das All-Inclusive-Paket für clevere Doppel-Sparer, > nur 39,85 ? inkl. DSL- und ISDN-Grundgebühr! > http://www.arcor.de/rd/emf-dsl-2 > - > To unsubscribe from this list: send the line "unsubscribe linux-net" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- /*************************************************** *Neil Horman *Software Engineer *Red Hat, Inc. *nhorman@xxxxxxxxxxxxx *gpg keyid: 1024D / 0x92A74FA1 *http://pgp.mit.edu ***************************************************/ - To unsubscribe from this list: send the line "unsubscribe linux-net" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
