Hi, 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 Dan... Wednesday, July 18, 2007, 2:15:46 PM, you wrote: > On Tue, 2007-07-17 at 21:59 +0100, Stephen Hemminger wrote: >> >> RT kernel will also change the adapter hard irq into a work queue so >> it will >> actually make the receive latency worse not better. > Is there any such thing as "Real-Time IP"? I thought the nature of > TCP/IP lead to latency and the any RT type communications need to take > place over something like serial. > - > 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 > ------------------------------------------------------------------------------------ > Scanned for viruses, spam and offensive content by CensorNet MailSafe > Professional Web & E-mail Filtering from www.censornet.com -- Dan Searle Adelix Ltd dan.searle@xxxxxxxxxx web: www.adelix.com tel: 0845 230 9590 / fax: 0845 230 9591 / support: 0845 230 9592 snail: The Old Post Office, Bristol Rd, Hambrook, Bristol BS16 1RY. UK. Adelix Ltd is a registered company in England & Wales No. 4232156 VAT registration number 779 4232 91 Adelix Ltd is BS EN ISO 9001:2000 Certified (No. GB 12763) Any views expressed in this email communication are those of the individual sender, except where the sender specifically states them to be the views of a member of Adelix Ltd. Adelix Ltd. does not represent, warrant or guarantee that the integrity of this communication has been maintained nor that the communication is free of errors or interference. ------------------------------------------------------------------------------------ Scanned for viruses, spam and offensive content by CensorNet MailSafe Professional Web & E-mail Filtering from www.censornet.com - 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