diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/octeon_device.h')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/octeon_device.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.h b/drivers/net/ethernet/cavium/liquidio/octeon_device.h index 92f67de111aa..c90ed48ae8ab 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_device.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.h @@ -544,6 +544,14 @@ struct octeon_device { u32 tx_max_coalesced_frames; bool cores_crashed; + + struct { + int bus; + int dev; + int func; + } loc; + + atomic_t *adapter_refcount; /* reference count of adapter */ }; #define OCT_DRV_ONLINE 1 @@ -572,6 +580,23 @@ void octeon_free_device_mem(struct octeon_device *oct); struct octeon_device *octeon_allocate_device(u32 pci_id, u32 priv_size); +/** Register a device's bus location at initialization time. + * @param octeon_dev - pointer to the octeon device structure. + * @param bus - PCIe bus # + * @param dev - PCIe device # + * @param func - PCIe function # + * @param is_pf - TRUE for PF, FALSE for VF + * @return reference count of device's adapter + */ +int octeon_register_device(struct octeon_device *oct, + int bus, int dev, int func, int is_pf); + +/** Deregister a device at de-initialization time. + * @param octeon_dev - pointer to the octeon device structure. + * @return reference count of device's adapter + */ +int octeon_deregister_device(struct octeon_device *oct); + /** Initialize the driver's dispatch list which is a mix of a hash table * and a linked list. This is done at driver load time. * @param octeon_dev - pointer to the octeon device structure. |