Re: [PATCH RESEND] virtio: virtio_pci_legacy: Remove default y from Kconfig

2020-02-29 Thread Michael S. Tsirkin
On Fri, Feb 28, 2020 at 03:27:36PM -0800, Ram Muthiah wrote: > The legacy pci driver should no longer be default enabled. QEMU has > implemented support for Virtio 1 for virtio-pci since June 2015 > on SHA dfb8e184db75. > > Signed-off-by: Ram Muthiah I see little reason to do this: y is safer

[PATCH 1/3] virtio-net: Introduce extended RSC feature

2020-02-29 Thread Yuri Benditovich
VIRTIO_NET_F_RSC_EXT feature bit indicates that the device is able to provide extended RSC information. When the feature is negotiatede and 'gso_type' field in received packet is not GSO_NONE, the device reports number of coalesced packets in 'csum_start' field and number of duplicated acks in

[PATCH 3/3] virtio-net: Introduce hash report feature

2020-02-29 Thread Yuri Benditovich
The feature VIRTIO_NET_F_HASH_REPORT extends the layout of the packet and requests the device to calculate hash on incoming packets and report it in the packet header. Signed-off-by: Yuri Benditovich --- include/uapi/linux/virtio_net.h | 36 + 1 file changed, 36

[PATCH 2/3] virtio-net: Introduce RSS receive steering feature

2020-02-29 Thread Yuri Benditovich
RSS (Receive-side scaling) defines hash calculation rules and decision on receive virtqueue according to the calculated hash, provided mask to apply and provided indirection table containing indices of receive virqueues. The driver sends the control command to enable multiqueue and provide

[PATCH 0/3] virtio-net: introduce features defined in the spec

2020-02-29 Thread Yuri Benditovich
This series introduce virtio-net features VIRTIO_NET_F_RSC_EXT, VIRTIO_NET_F_RSS and VIRTIO_NET_F_HASH_REPORT. Yuri Benditovich (3): virtio-net: Introduce extended RSC feature virtio-net: Introduce RSS receive steering feature virtio-net: Introduce hash report feature

Re: [PATCH v2 3/3] iommu/virtio: Enable x86 support

2020-02-29 Thread kbuild test robot
'--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Jean-Philippe-Brucker/virtio-iommu-on-x86-and-non-devicetree-platforms/20200229-085019 base: https://git.kernel.org/pub/scm/linux