Messages in this thread |  | | Date | Sat, 02 Sep 2000 16:28:18 -0600 | From | "Jeff V. Merkey" <> | Subject | Re: zero-copy TCP |
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Alan Cox wrote: > > We dont copy for checksumming. We fold the single user space copy and the > checksum operation into one path, because on any modern CPU it costs precisely > the same to copy as to copy/checksum.
You stated in an earlier message you copied the data when you caclulated the TCPIP checksum? No you say you don't. Perhaps I misunderstood.
> > I don't think you've actually sat and instrumented the TCP code
The TCPIP stack in Wolf Mountain has my name as the author, and it was one of the nastiest projects I've ever done. OSPF routing is bitch BTW. Try again.
> > Alan > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > Please read the FAQ at http://www.tux.org/lkml/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/
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