Yuri Benditovich

> device_priv->redirector_handle = usbdk_helper.StartRedirect(&device_priv->ID); @nathankidd Yes, thank you. We know the problem happens exactly this way. At the moment we do not have any device that behaves such a way,...

https://github.com/virtio-win/kvm-guest-drivers-windows/wiki/netkvm-RSC-(receive-segment-coalescing)-feature


@lowjoel My results are from plain command line qemu, no libvirt, just -tap,vhost=on,id=..,script= in the command line. Fedora 28, qemu ~6.1, kernel 5.12

@lowjoel Enjoy ) sudo /home/yurib/src/qemu/build/qemu-system-x86_64 -machine q35,accel=kvm --snapshot --trace events=/home/yurib/qemu-events-en -cpu SandyBridge,+kvm_pv_unhalt,hv_spinlocks=0x1fff,hv_relaxed,hv_vapic,hv_time -m 8192 -smp 4 -uuid 1534fa42-4818-4493-9f67-eee5ba758385 -no-user-config -nodefaults -no-hpet -monitor stdio -device ioh3420,bus=pcie.0,id=root0,chassis=1,addr=0xa.0 -device ioh3420,bus=pcie.0,id=root1,chassis=2,addr=0xb.0 -device ioh3420,bus=pcie.0,id=root2,chassis=3,addr=0xc.0 -device...

@lowjoel qemu creates the tap (it rus as an admin). When created, qemu runs script as defined in script=/home/yurib/br0-ifup, the script is: > switch=virbr0 > ifconfig $1 promisc 0.0.0.0 >...

> I didn't expect that the guest can affect the host in this way Guest is one who requests to enable/disable these options on the host tap. If the driver...

@zjmletang The existing spec defines RSS hash calculation the same way as WDK defines it, i.e. for outer IP:port. Latest addition might include additional hash types, I remember some discussion...

@zjmletang AFAIR, with limited responsibility: The GRE packet is the IP packet with its own header, so it uses its own IP. Term "port" might be not available in case...

@zjmletang Let's focus on Windows. The full responsibility of the driver is a) to report incoming packets to the proper queue according to OS expectations and b) to report the...