On Wed, Nov 9, 2022 at 4:14 PM Zhu, Lingshan <lingshan.zhu@xxxxxxxxx> wrote: > > > > On 11/9/2022 2:51 PM, Jason Wang wrote: > > On Mon, Nov 7, 2022 at 5:42 PM Zhu Lingshan <lingshan.zhu@xxxxxxxxx> wrote: > >> This series implements features provisioning for ifcvf. > >> By applying this series, we allow userspace to create > >> a vDPA device with selected (management device supported) > >> feature bits and mask out others. > > I don't see a direct relationship between the first 3 and the last. > > Maybe you can state the reason why the restructure is a must for the > > feature provisioning. Otherwise, we'd better split the series. > When introducing features provisioning ability to ifcvf, there is a need > to re-create vDPA devices > on a VF with different feature bits. This seems a requirement even without feature provisioning? Device could be deleted from the management device anyhow. Thakns > > When remove a vDPA device, the container of struct vdpa_device (here is > ifcvf_adapter) is free-ed in > dev_del() interface, so we need to allocate ifcvf_adapter in dev_add() > than in probe(). That's > why I have re-factored the adapter/mgmt_dev code. > > For re-factoring the irq related code and ifcvf_base, let them work on > struct ifcvf_hw, the > reason is that the adapter is allocated in dev_add(), if we want theses > functions to work > before dev_add(), like in probe, we need them work on ifcvf_hw than the > adapter. > > Thanks > Zhu Lingshan > > > > Thanks > > > >> Please help review > >> > >> Thanks > >> > >> Zhu Lingshan (4): > >> vDPA/ifcvf: ifcvf base layer interfaces work on struct ifcvf_hw > >> vDPA/ifcvf: IRQ interfaces work on ifcvf_hw > >> vDPA/ifcvf: allocate ifcvf_adapter in dev_add() > >> vDPA/ifcvf: implement features provisioning > >> > >> drivers/vdpa/ifcvf/ifcvf_base.c | 32 ++----- > >> drivers/vdpa/ifcvf/ifcvf_base.h | 10 +- > >> drivers/vdpa/ifcvf/ifcvf_main.c | 156 +++++++++++++++----------------- > >> 3 files changed, 89 insertions(+), 109 deletions(-) > >> > >> -- > >> 2.31.1 > >> > _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
