linux/drivers/staging/rtl8723bs/os_dep/osdep_service.c

// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
 *
 * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
 *
 ******************************************************************************/
#include <drv_types.h>
#include <rtw_debug.h>

/*
* Translate the OS dependent @param error_code to OS independent RTW_STATUS_CODE
* @return: one of RTW_STATUS_CODE
*/
inline int RTW_STATUS_CODE(int error_code)
{ … }

void *_rtw_malloc(u32 sz)
{ … }

void *_rtw_zmalloc(u32 sz)
{ … }

inline struct sk_buff *_rtw_skb_alloc(u32 sz)
{ … }

inline struct sk_buff *_rtw_skb_copy(const struct sk_buff *skb)
{ … }

inline int _rtw_netif_rx(struct net_device *ndev, struct sk_buff *skb)
{ … }

struct net_device *rtw_alloc_etherdev_with_old_priv(int sizeof_priv, void *old_priv)
{ … }

struct net_device *rtw_alloc_etherdev(int sizeof_priv)
{ … }

void rtw_free_netdev(struct net_device *netdev)
{ … }

void rtw_buf_free(u8 **buf, u32 *buf_len)
{ … }

void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u32 src_len)
{ … }


/**
 * rtw_cbuf_full - test if cbuf is full
 * @cbuf: pointer of struct rtw_cbuf
 *
 * Returns: true if cbuf is full
 */
inline bool rtw_cbuf_full(struct rtw_cbuf *cbuf)
{ … }

/**
 * rtw_cbuf_empty - test if cbuf is empty
 * @cbuf: pointer of struct rtw_cbuf
 *
 * Returns: true if cbuf is empty
 */
inline bool rtw_cbuf_empty(struct rtw_cbuf *cbuf)
{ … }

/**
 * rtw_cbuf_push - push a pointer into cbuf
 * @cbuf: pointer of struct rtw_cbuf
 * @buf: pointer to push in
 *
 * Lock free operation, be careful of the use scheme
 * Returns: true push success
 */
bool rtw_cbuf_push(struct rtw_cbuf *cbuf, void *buf)
{ … }

/**
 * rtw_cbuf_pop - pop a pointer from cbuf
 * @cbuf: pointer of struct rtw_cbuf
 *
 * Lock free operation, be careful of the use scheme
 * Returns: pointer popped out
 */
void *rtw_cbuf_pop(struct rtw_cbuf *cbuf)
{ … }

/**
 * rtw_cbuf_alloc - allocate a rtw_cbuf with given size and do initialization
 * @size: size of pointer
 *
 * Returns: pointer of srtuct rtw_cbuf, NULL for allocation failure
 */
struct rtw_cbuf *rtw_cbuf_alloc(u32 size)
{ … }