/** * i40e_alloc_pf - Allocate devlink and return i40e_pf structure pointer * @dev: the device to allocate for * * Allocate a devlink instance for this device and return the private * area as the i40e_pf structure.
**/ struct i40e_pf *i40e_alloc_pf(struct device *dev)
{ struct devlink *devlink;
devlink = devlink_alloc(&i40e_devlink_ops, sizeof(struct i40e_pf), dev); if (!devlink) return NULL;
return devlink_priv(devlink);
}
/** * i40e_free_pf - Free i40e_pf structure and associated devlink * @pf: the PF structure * * Free i40e_pf structure and devlink allocated by devlink_alloc.
**/ void i40e_free_pf(struct i40e_pf *pf)
{ struct devlink *devlink = priv_to_devlink(pf);
devlink_free(devlink);
}
/** * i40e_devlink_register - Register devlink interface for this PF * @pf: the PF to register the devlink for. * * Register the devlink instance associated with this physical function.
**/ void i40e_devlink_register(struct i40e_pf *pf)
{
devlink_register(priv_to_devlink(pf));
}
/** * i40e_devlink_unregister - Unregister devlink resources for this PF. * @pf: the PF structure to cleanup * * Releases resources used by devlink and cleans up associated memory.
**/ void i40e_devlink_unregister(struct i40e_pf *pf)
{
devlink_unregister(priv_to_devlink(pf));
}
/** * i40e_devlink_set_switch_id - Set unique switch id based on pci dsn * @pf: the PF to create a devlink port for * @ppid: struct with switch id information
*/ staticvoid i40e_devlink_set_switch_id(struct i40e_pf *pf, struct netdev_phys_item_id *ppid)
{
u64 id = pci_get_dsn(pf->pdev);
/** * i40e_devlink_create_port - Create a devlink port for this PF * @pf: the PF to create a port for * * Create and register a devlink_port for this PF. Note that although each * physical function is connected to a separate devlink instance, the port * will still be numbered according to the physical function id. * * Return: zero on success or an error code on failure.
**/ int i40e_devlink_create_port(struct i40e_pf *pf)
{ struct devlink *devlink = priv_to_devlink(pf); struct devlink_port_attrs attrs = {}; struct device *dev = &pf->pdev->dev; int err;
/** * i40e_devlink_destroy_port - Destroy the devlink_port for this PF * @pf: the PF to cleanup * * Unregisters the devlink_port structure associated with this PF.
**/ void i40e_devlink_destroy_port(struct i40e_pf *pf)
{
devlink_port_unregister(&pf->devlink_port);
}
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