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| author | Phil Sutter | 2017-01-18 14:04:37 +0100 |
|---|---|---|
| committer | David S. Miller | 2017-01-20 17:43:16 +0100 |
| commit | 582a686f52d2e002da64093fe4b9aa5befcaf4e4 (patch) | |
| tree | 3af9cc4b76d7b522d2fb41e15de209c4b61d9410 /include/linux/device.h | |
| parent | sock: use hlist_entry_safe (diff) | |
| download | kernel-qcow2-linux-582a686f52d2e002da64093fe4b9aa5befcaf4e4.tar.gz kernel-qcow2-linux-582a686f52d2e002da64093fe4b9aa5befcaf4e4.tar.xz kernel-qcow2-linux-582a686f52d2e002da64093fe4b9aa5befcaf4e4.zip | |
device: bus_type: Introduce num_vf callback
This allows for bus types to implement their own method of retrieving
the number of virtual functions a NIC on that type of bus supports.
Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/device.h')
| -rw-r--r-- | include/linux/device.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index 491b4c0ca633..6d73b70a4a5d 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -88,6 +88,8 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *); * * @suspend: Called when a device on this bus wants to go to sleep mode. * @resume: Called to bring a device on this bus out of sleep mode. + * @num_vf: Called to find out how many virtual functions a device on this + * bus supports. * @pm: Power management operations of this bus, callback the specific * device driver's pm-ops. * @iommu_ops: IOMMU specific operations for this bus, used to attach IOMMU @@ -127,6 +129,8 @@ struct bus_type { int (*suspend)(struct device *dev, pm_message_t state); int (*resume)(struct device *dev); + int (*num_vf)(struct device *dev); + const struct dev_pm_ops *pm; const struct iommu_ops *iommu_ops; |