f86703892d
Add qdf API for dev_hold Change-Id: I585e6781718fd55e8359906e5355f068376406c2 CRs-Fixed: 3579431
210 lines
5.0 KiB
C
210 lines
5.0 KiB
C
/*
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* Copyright (c) 2014-2020 The Linux Foundation. All rights reserved.
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* Copyright (c) 2022-2023 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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* QCA driver framework (QDF) network interface management APIs
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*/
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#if !defined(__QDF_NET_IF_H)
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#define __QDF_NET_IF_H
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/* Include Files */
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#include <qdf_types.h>
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#include <i_qdf_net_if.h>
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struct qdf_net_if;
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#ifdef ENHANCED_OS_ABSTRACTION
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/**
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* qdf_net_if_create_dummy_if() - create dummy interface
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* @nif: interface handle
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*
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* This function will create a dummy network interface
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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_create_dummy_if(struct qdf_net_if *nif);
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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 *
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qdf_net_if_get_dev_by_name(char *nif_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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* qdf_net_if_hold_dev() - Hold reference to network device
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* @nif: network device
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*
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* This function holds 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_hold_dev(struct qdf_net_if *nif);
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/**
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* qdf_napi_enable() - Enable the napi schedule
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* @napi: NAPI context
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*
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* This function resume NAPI from being scheduled on this context
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*
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* Return: NONE
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*/
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void qdf_napi_enable(struct napi_struct *napi);
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/**
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* qdf_napi_disable() - Disable the napi schedule
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* @napi: NAPI context
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*
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* This function suspends NAPI from being scheduled on this context
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*
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* Return: NONE
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*/
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void qdf_napi_disable(struct napi_struct *napi);
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/**
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* qdf_netif_napi_add - initialize a NAPI context
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* @netdev: network device
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* @napi: NAPI context
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* @poll: polling function
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* @weight: default weight
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*
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* Return: NONE
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*/
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void qdf_netif_napi_add(struct net_device *netdev, struct napi_struct *napi,
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int (*poll)(struct napi_struct *, int), int weight);
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/**
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* qdf_netif_napi_del - remove a NAPI context
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* @napi: NAPI context
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*
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* Return: NONE
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*/
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void qdf_netif_napi_del(struct napi_struct *napi);
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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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* This function updates dev_addr in net_device
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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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#else /* ENHANCED_OS_ABSTRACTION */
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static inline 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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return __qdf_net_if_create_dummy_if(nif);
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}
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static inline struct qdf_net_if *
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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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static inline 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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static inline QDF_STATUS
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qdf_net_if_hold_dev(struct qdf_net_if *nif)
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{
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return __qdf_net_if_hold_dev(nif);
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}
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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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* This function updates dev_addr in net_device
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*
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* Return: void
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*/
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static inline 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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static inline void
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qdf_napi_enable(struct napi_struct *napi)
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{
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__qdf_napi_enable(napi);
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}
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static inline void
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qdf_napi_disable(struct napi_struct *napi)
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{
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__qdf_napi_disable(napi);
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}
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static inline void
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qdf_netif_napi_add(struct net_device *netdev, struct napi_struct *napi,
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int (*poll)(struct napi_struct *, int), int weight)
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{
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__qdf_netif_napi_add(netdev, napi, poll, weight);
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}
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static inline void
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qdf_netif_napi_del(struct napi_struct *napi)
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{
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__qdf_netif_napi_del(napi);
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}
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#endif /* ENHANCED_OS_ABSTRACTION */
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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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#endif /* __QDF_NET_IF_H */
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