e895717ffb
In kernel 5.17, net_device->dev_addr is changed to const unsigned char* and can only be updated via dev_addr_mod(). Add a new function qdf_net_update_net_device_dev_addr() to call kernel API dev_addr_mod(). Change-Id: Ifecfb453f5dc6b066892c04f4bdbec3759e32c53 CRs-Fixed: 3298120
112 lines
2.9 KiB
C
112 lines
2.9 KiB
C
/*
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* Copyright (c) 2018,2020 The Linux Foundation. All rights reserved.
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* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for
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* any purpose with or without fee is hereby granted, provided that the
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* above copyright notice and this permission notice appear in all
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* copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/**
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* DOC: qdf_net_if
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* This file provides OS dependent network interface related APIs
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*/
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#include "qdf_net_if.h"
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#include "qdf_types.h"
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#include "qdf_module.h"
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#include "qdf_util.h"
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#include <linux/netdevice.h>
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QDF_STATUS
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qdf_net_if_create_dummy_if(struct qdf_net_if *nif)
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{
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int ret;
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if (!nif)
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return QDF_STATUS_E_INVAL;
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ret = init_dummy_netdev((struct net_device *)nif);
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return qdf_status_from_os_return(ret);
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}
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qdf_export_symbol(qdf_net_if_create_dummy_if);
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/**
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* qdf_net_if_get_devname() - Retrieve netdevice name
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* @nif: Abstraction of netdevice
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*
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* Return: netdevice name
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*/
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char *qdf_net_if_get_devname(struct qdf_net_if *nif)
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{
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if (!nif)
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return NULL;
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return (((struct net_device *)nif)->name);
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}
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qdf_export_symbol(qdf_net_if_get_devname);
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/**
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* qdf_net_if_get_dev_by_name() - Find a network device by its name
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* @nif_name: network device name
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*
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* This function retrieves the network device by its name
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*
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* Return: qdf network device
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*/
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struct qdf_net_if *qdf_net_if_get_dev_by_name(char *nif_name)
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{
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return __qdf_net_if_get_dev_by_name(nif_name);
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}
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qdf_export_symbol(qdf_net_if_get_dev_by_name);
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/**
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* qdf_net_if_release_dev() - Release reference to network device
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* @nif: network device
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*
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* This function releases reference to the network device
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*
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* Return: QDF_STATUS_SUCCESS on success
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*/
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QDF_STATUS
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qdf_net_if_release_dev(struct qdf_net_if *nif)
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{
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return __qdf_net_if_release_dev(nif);
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}
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qdf_export_symbol(qdf_net_if_release_dev);
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/**
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* qdf_net_update_net_device_dev_addr() - update net_device dev_addr
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* @ndev: net_device
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* @src_addr: source mac address
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* @len: length
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*
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* kernel version 5.17 onwards made net_device->dev_addr as const unsigned char*
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* so to update dev_addr, this function calls kernel api dev_addr_mod.
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*
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* Return: void
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*/
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void
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qdf_net_update_net_device_dev_addr(struct net_device *ndev,
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const void *src_addr,
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size_t len)
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{
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__qdf_net_update_net_device_dev_addr(ndev, src_addr, len);
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}
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qdf_export_symbol(qdf_net_update_net_device_dev_addr);
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