Hi, On 09/01/2008, Dor Laor <[EMAIL PROTECTED]> wrote: > It which supports TCP/UDP and IP transmit checksum, as well as TSO. > It has been tested with Linux (2.6.18|22|23|24)++ and Windows XP (using > the driver supplied at the intel download site). > Windows Vista recognizes it but there is no traffic. > > Checksum calculation is currently naïve and unoptimized (the host > kernel does it better). But when working in conjuction to tso > the performance is drastically better. > > Some figures: Linux rx 350Mbps, tx 150bps, Windows rx 700mbps, tx 100 mbps.
That will be great to have in qemu. > > The e1000_hw.h is copied from Linux kernel. Would it be possible to pick only the useful stuff from the header and put it into the same file, rather than maintaining a copy of a linux header (which is 3.5 bigger than the actual emulation in kLoC)? Qemu has avoided that until now. > qemu/hw/e1000.c | 1000 +++++++++++++++ > qemu/hw/e1000_hw.h | 3411 ++++++++++++++++++++++++++++++++++++++++++++++++++ Regards.
