Previously, it was assumed that only PCI NICs would be capable of having virtual functions - with my proposed enhancement of dummy NIC driver implementing (fake) ones for testing purposes, this is no longer true. Discussion of said patch has led to the suggestion of implementing a bus-agnostic method for VF count retrieval so rtnetlink could work with both real VF-capable PCI NICs as well as my dummy modifications without introducing ugly hacks. The following series tries to achieve just that by introducing a bus type callback to retrieve a device's number of VFs, implementing this callback for PCI bus and finally adjusting rtnetlink to make use of the generalized infrastructure. Phil Sutter (3): device: bus_type: Introduce num_vf callback PCI: implement num_vf bus type callback device: Implement a bus agnostic dev_num_vf routine drivers/pci/pci-driver.c | 6 ++++++ include/linux/device.h | 11 +++++++++++ include/linux/pci.h | 2 -- net/core/rtnetlink.c | 3 +-- 4 files changed, 18 insertions(+), 4 deletions(-) -- 2.11.0 -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html