1
2
3
4#ifndef __OSDEP_SERVICE_H_
5#define __OSDEP_SERVICE_H_
6
7#include <linux/sched/signal.h>
8#include "basic_types.h"
9
10#define _FAIL 0
11#define _SUCCESS 1
12#define RTW_RX_HANDLED 2
13
14#include <linux/spinlock.h>
15#include <linux/compiler.h>
16#include <linux/kernel.h>
17#include <linux/errno.h>
18#include <linux/init.h>
19#include <linux/slab.h>
20#include <linux/module.h>
21#include <linux/kref.h>
22#include <linux/netdevice.h>
23#include <linux/skbuff.h>
24#include <linux/circ_buf.h>
25#include <linux/uaccess.h>
26#include <asm/byteorder.h>
27#include <asm/atomic.h>
28#include <linux/io.h>
29#include <linux/semaphore.h>
30#include <linux/sem.h>
31#include <linux/sched.h>
32#include <linux/etherdevice.h>
33#include <linux/wireless.h>
34#include <net/iw_handler.h>
35#include <linux/if_arp.h>
36#include <linux/rtnetlink.h>
37#include <linux/delay.h>
38#include <linux/proc_fs.h>
39#include <linux/interrupt.h>
40#include <linux/ip.h>
41#include <linux/kthread.h>
42#include <linux/vmalloc.h>
43
44#include <linux/usb.h>
45#include <linux/usb/ch9.h>
46
47struct __queue {
48 struct list_head queue;
49 spinlock_t lock;
50};
51
52#define thread_exit() complete_and_exit(NULL, 0)
53
54static inline struct list_head *get_list_head(struct __queue *queue)
55{
56 return (&(queue->queue));
57}
58
59static inline int _enter_critical_mutex(struct mutex *pmutex, unsigned long *pirqL)
60{
61 int ret;
62
63 ret = mutex_lock_interruptible(pmutex);
64 return ret;
65}
66
67static inline void _exit_critical_mutex(struct mutex *pmutex, unsigned long *pirqL)
68{
69 mutex_unlock(pmutex);
70}
71
72static inline void rtw_list_delete(struct list_head *plist)
73{
74 list_del_init(plist);
75}
76
77static inline void _set_timer(struct timer_list *ptimer,u32 delay_time)
78{
79 mod_timer(ptimer , (jiffies+(delay_time*HZ/1000)));
80}
81
82static inline void _cancel_timer(struct timer_list *ptimer,u8 *bcancelled)
83{
84 del_timer_sync(ptimer);
85 *bcancelled= true;
86}
87
88#define RTW_TIMER_HDL_ARGS void *FunctionContext
89#define RTW_TIMER_HDL_NAME(name) rtw_##name##_timer_hdl
90#define RTW_DECLARE_TIMER_HDL(name) void RTW_TIMER_HDL_NAME(name)(RTW_TIMER_HDL_ARGS)
91
92static inline void _init_workitem(struct work_struct *pwork, void *pfunc, void * cntx)
93{
94 INIT_WORK(pwork, pfunc);
95}
96
97static inline void _set_workitem(struct work_struct *pwork)
98{
99 schedule_work(pwork);
100}
101
102static inline void _cancel_workitem_sync(struct work_struct *pwork)
103{
104 cancel_work_sync(pwork);
105}
106
107
108
109
110#define ACQUIRE_GLOBAL_MUTEX(_MutexCounter) \
111{ \
112 while (atomic_inc_return((atomic_t *)&(_MutexCounter)) != 1)\
113 { \
114 atomic_dec((atomic_t *)&(_MutexCounter)); \
115 msleep(10); \
116 } \
117}
118
119#define RELEASE_GLOBAL_MUTEX(_MutexCounter) \
120{ \
121 atomic_dec((atomic_t *)&(_MutexCounter)); \
122}
123
124static inline int rtw_netif_queue_stopped(struct net_device *pnetdev)
125{
126 return netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 0)) &&
127 netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 1)) &&
128 netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 2)) &&
129 netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 3));
130}
131
132static inline void rtw_netif_wake_queue(struct net_device *pnetdev)
133{
134 netif_tx_wake_all_queues(pnetdev);
135}
136
137static inline void rtw_netif_start_queue(struct net_device *pnetdev)
138{
139 netif_tx_start_all_queues(pnetdev);
140}
141
142static inline void rtw_netif_stop_queue(struct net_device *pnetdev)
143{
144 netif_tx_stop_all_queues(pnetdev);
145}
146
147extern int RTW_STATUS_CODE(int error_code);
148
149extern unsigned char MCS_rate_2R[16];
150extern unsigned char MCS_rate_1R[16];
151extern unsigned char RTW_WPA_OUI[];
152extern unsigned char WPA_TKIP_CIPHER[4];
153extern unsigned char RSN_TKIP_CIPHER[4];
154
155void *rtw_malloc2d(int h, int w, int size);
156
157u32 _rtw_down_sema(struct semaphore *sema);
158void _rtw_mutex_init(struct mutex *pmutex);
159void _rtw_mutex_free(struct mutex *pmutex);
160
161void _rtw_init_queue(struct __queue *pqueue);
162
163u32 rtw_systime_to_ms(u32 systime);
164u32 rtw_ms_to_systime(u32 ms);
165s32 rtw_get_passing_time_ms(u32 start);
166
167void rtw_usleep_os(int us);
168
169u32 rtw_atoi(u8 *s);
170
171static inline unsigned char _cancel_timer_ex(struct timer_list *ptimer)
172{
173 return del_timer_sync(ptimer);
174}
175
176static __inline void thread_enter(char *name)
177{
178#ifdef daemonize
179 daemonize("%s", name);
180#endif
181 allow_signal(SIGTERM);
182}
183
184static inline void flush_signals_thread(void)
185{
186 if (signal_pending (current))
187 flush_signals(current);
188}
189
190static inline int res_to_status(int res)
191{
192 return res;
193}
194
195#define _RND(sz, r) ((((sz)+((r)-1))/(r))*(r))
196#define RND4(x) (((x >> 2) + (((x & 3) == 0) ? 0: 1)) << 2)
197
198static inline u32 _RND4(u32 sz)
199{
200 u32 val;
201
202 val = ((sz >> 2) + ((sz & 3) ? 1: 0)) << 2;
203 return val;
204}
205
206static inline u32 _RND8(u32 sz)
207{
208 u32 val;
209
210 val = ((sz >> 3) + ((sz & 7) ? 1: 0)) << 3;
211 return val;
212}
213
214static inline u32 _RND128(u32 sz)
215{
216 u32 val;
217
218 val = ((sz >> 7) + ((sz & 127) ? 1: 0)) << 7;
219 return val;
220}
221
222static inline u32 _RND256(u32 sz)
223{
224 u32 val;
225
226 val = ((sz >> 8) + ((sz & 255) ? 1: 0)) << 8;
227 return val;
228}
229
230static inline u32 _RND512(u32 sz)
231{
232 u32 val;
233
234 val = ((sz >> 9) + ((sz & 511) ? 1: 0)) << 9;
235 return val;
236}
237
238static inline u32 bitshift(u32 bitmask)
239{
240 u32 i;
241
242 for (i = 0; i <= 31; i++)
243 if (((bitmask>>i) & 0x1) == 1) break;
244 return i;
245}
246
247
248#define PATH_LENGTH_MAX PATH_MAX
249
250struct rtw_netdev_priv_indicator {
251 void *priv;
252 u32 sizeof_priv;
253};
254struct net_device *rtw_alloc_etherdev_with_old_priv(int sizeof_priv,
255 void *old_priv);
256struct net_device *rtw_alloc_etherdev(int sizeof_priv);
257
258#define rtw_netdev_priv(netdev) \
259 (((struct rtw_netdev_priv_indicator *)netdev_priv(netdev))->priv)
260void rtw_free_netdev(struct net_device *netdev);
261
262#define NDEV_FMT "%s"
263#define NDEV_ARG(ndev) ndev->name
264#define ADPT_FMT "%s"
265#define ADPT_ARG(adapter) adapter->pnetdev->name
266#define FUNC_NDEV_FMT "%s(%s)"
267#define FUNC_NDEV_ARG(ndev) __func__, ndev->name
268#define FUNC_ADPT_FMT "%s(%s)"
269#define FUNC_ADPT_ARG(adapter) __func__, adapter->pnetdev->name
270
271#define rtw_signal_process(pid, sig) kill_pid(find_vpid((pid)),(sig), 1)
272
273
274
275#define RTW_GET_BE16(a) ((u16) (((a)[0] << 8) | (a)[1]))
276#define RTW_PUT_BE16(a, val) \
277 do { \
278 (a)[0] = ((u16) (val)) >> 8; \
279 (a)[1] = ((u16) (val)) & 0xff; \
280 } while (0)
281
282#define RTW_PUT_LE16(a, val) \
283 do { \
284 (a)[1] = ((u16) (val)) >> 8; \
285 (a)[0] = ((u16) (val)) & 0xff; \
286 } while (0)
287
288#define RTW_GET_BE24(a) ((((u32) (a)[0]) << 16) | (((u32) (a)[1]) << 8) | \
289 ((u32) (a)[2]))
290
291#define RTW_PUT_BE32(a, val) \
292 do { \
293 (a)[0] = (u8) ((((u32) (val)) >> 24) & 0xff); \
294 (a)[1] = (u8) ((((u32) (val)) >> 16) & 0xff); \
295 (a)[2] = (u8) ((((u32) (val)) >> 8) & 0xff); \
296 (a)[3] = (u8) (((u32) (val)) & 0xff); \
297 } while (0)
298
299void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u32 src_len);
300
301struct rtw_cbuf {
302 u32 write;
303 u32 read;
304 u32 size;
305 void *bufs[0];
306};
307
308bool rtw_cbuf_full(struct rtw_cbuf *cbuf);
309bool rtw_cbuf_empty(struct rtw_cbuf *cbuf);
310bool rtw_cbuf_push(struct rtw_cbuf *cbuf, void *buf);
311void *rtw_cbuf_pop(struct rtw_cbuf *cbuf);
312struct rtw_cbuf *rtw_cbuf_alloc(u32 size);
313int wifirate2_ratetbl_inx(unsigned char rate);
314
315#endif
316