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f290d48f02
Enable initial support for the devlink interface with the ixd driver. The
ixd hardware is a single function PCIe device. So, the PCIe adapter gets
its own devlink instance to manage device-wide resources or configuration.
$ devlink dev show
pci/0000:83:00.6
$ devlink dev info pci/0000:83:00.6
pci/0000:83:00.6:
driver ixd
serial_number 00-a0-c9-ff-ff-23-45-67
versions:
fixed:
device.type MEV
running:
fw.mgmt.api 2.0
Signed-off-by: Amritha Nambiar <amritha.nambiar@intel.com>
Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Reviewed-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Tested-by: Bharath R <Bharath.r@intel.com>
Signed-off-by: Larysa Zaremba <larysa.zaremba@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (c) 2025, Intel Corporation. */
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#ifndef _IXD_DEVLINK_H_
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#define _IXD_DEVLINK_H_
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#include <net/devlink.h>
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#include "ixd.h"
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struct ixd_adapter *ixd_adapter_alloc(struct device *dev);
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/**
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* ixd_devlink_free - teardown the devlink
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* @adapter: the adapter structure to free
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*
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*/
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static inline void ixd_devlink_free(struct ixd_adapter *adapter)
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{
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struct devlink *devlink = priv_to_devlink(adapter);
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devlink_free(devlink);
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}
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/**
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* ixd_devlink_unregister - Unregister devlink for this adapter.
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* @adapter: the adapter structure to cleanup
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*
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* Init task must be completed or cancelled beforehand.
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*/
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static inline void ixd_devlink_unregister(struct ixd_adapter *adapter)
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{
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if (!adapter->init_task.success)
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return;
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devlink_unregister(priv_to_devlink(adapter));
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}
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/**
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* ixd_devlink_register - Register devlink interface for this adapter
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* @adapter: pointer to ixd adapter structure to be associated with devlink
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*
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* Register the devlink instance associated with this adapter
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*/
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static inline void ixd_devlink_register(struct ixd_adapter *adapter)
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{
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devlink_register(priv_to_devlink(adapter));
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}
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#endif /* _IXD_DEVLINK_H_ */
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