1  /* SPDX-License-Identifier: GPL-2.0 */
2  /******************************************************************************
3   *
4   * Copyright(c) 2007 - 2013 Realtek Corporation. All rights reserved.
5   *
6   ******************************************************************************/
7  #ifndef __OSDEP_LINUX_SERVICE_H_
8  #define __OSDEP_LINUX_SERVICE_H_
9  
10  #include <linux/spinlock.h>
11  #include <linux/compiler.h>
12  #include <linux/kernel.h>
13  #include <linux/errno.h>
14  #include <linux/init.h>
15  #include <linux/slab.h>
16  #include <linux/module.h>
17  #include <linux/kref.h>
18  #include <linux/netdevice.h>
19  #include <linux/skbuff.h>
20  #include <linux/uaccess.h>
21  #include <asm/byteorder.h>
22  #include <linux/atomic.h>
23  #include <linux/io.h>
24  #include <linux/sem.h>
25  #include <linux/sched.h>
26  #include <linux/etherdevice.h>
27  #include <linux/wireless.h>
28  #include <net/iw_handler.h>
29  #include <linux/if_arp.h>
30  #include <linux/rtnetlink.h>
31  #include <linux/delay.h>
32  #include <linux/interrupt.h>	/*  for struct tasklet_struct */
33  #include <linux/ip.h>
34  #include <linux/kthread.h>
35  #include <linux/list.h>
36  #include <linux/vmalloc.h>
37  
38  #include <net/ieee80211_radiotap.h>
39  #include <net/cfg80211.h>
40  
41  struct	__queue	{
42  	struct	list_head	queue;
43  	spinlock_t	lock;
44  };
45  
get_next(struct list_head * list)46  static inline struct list_head *get_next(struct list_head	*list)
47  {
48  	return list->next;
49  }
50  
get_list_head(struct __queue * queue)51  static inline struct list_head	*get_list_head(struct __queue	*queue)
52  {
53  	return (&(queue->queue));
54  }
55  
_set_timer(struct timer_list * ptimer,u32 delay_time)56  static inline void _set_timer(struct timer_list *ptimer, u32 delay_time)
57  {
58  	mod_timer(ptimer, (jiffies + (delay_time * HZ / 1000)));
59  }
60  
_init_workitem(struct work_struct * pwork,void * pfunc,void * cntx)61  static inline void _init_workitem(struct work_struct *pwork, void *pfunc, void *cntx)
62  {
63  	INIT_WORK(pwork, pfunc);
64  }
65  
_set_workitem(struct work_struct * pwork)66  static inline void _set_workitem(struct work_struct *pwork)
67  {
68  	schedule_work(pwork);
69  }
70  
_cancel_workitem_sync(struct work_struct * pwork)71  static inline void _cancel_workitem_sync(struct work_struct *pwork)
72  {
73  	cancel_work_sync(pwork);
74  }
75  
rtw_netif_queue_stopped(struct net_device * pnetdev)76  static inline int rtw_netif_queue_stopped(struct net_device *pnetdev)
77  {
78  	return (netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 0)) &&
79  		netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 1)) &&
80  		netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 2)) &&
81  		netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 3)));
82  }
83  
rtw_netif_wake_queue(struct net_device * pnetdev)84  static inline void rtw_netif_wake_queue(struct net_device *pnetdev)
85  {
86  	netif_tx_wake_all_queues(pnetdev);
87  }
88  
rtw_netif_start_queue(struct net_device * pnetdev)89  static inline void rtw_netif_start_queue(struct net_device *pnetdev)
90  {
91  	netif_tx_start_all_queues(pnetdev);
92  }
93  
rtw_netif_stop_queue(struct net_device * pnetdev)94  static inline void rtw_netif_stop_queue(struct net_device *pnetdev)
95  {
96  	netif_tx_stop_all_queues(pnetdev);
97  }
98  
99  #define rtw_signal_process(pid, sig) kill_pid(find_vpid((pid)), (sig), 1)
100  
101  #define NDEV_ARG(ndev) ndev->name
102  #define ADPT_ARG(adapter) adapter->pnetdev->name
103  #define FUNC_NDEV_FMT "%s(%s)"
104  #define FUNC_NDEV_ARG(ndev) __func__, ndev->name
105  #define FUNC_ADPT_FMT "%s(%s)"
106  #define FUNC_ADPT_ARG(adapter) __func__, adapter->pnetdev->name
107  
108  struct rtw_netdev_priv_indicator {
109  	void *priv;
110  	u32 sizeof_priv;
111  };
112  
rtw_netdev_priv(struct net_device * netdev)113  static inline struct adapter *rtw_netdev_priv(struct net_device *netdev)
114  {
115  	return ((struct rtw_netdev_priv_indicator *)netdev_priv(netdev))->priv;
116  }
117  
118  struct net_device *rtw_alloc_etherdev_with_old_priv(int sizeof_priv, void *old_priv);
119  extern struct net_device *rtw_alloc_etherdev(int sizeof_priv);
120  
121  #endif
122