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/smp_lock.h> */ 19 #include <linux/netdevice.h> 20 #include <linux/skbuff.h> 21 #include <linux/uaccess.h> 22 #include <asm/byteorder.h> 23 #include <linux/atomic.h> 24 #include <linux/io.h> 25 #include <linux/sem.h> 26 #include <linux/sched.h> 27 #include <linux/etherdevice.h> 28 #include <linux/wireless.h> 29 #include <net/iw_handler.h> 30 #include <linux/if_arp.h> 31 #include <linux/rtnetlink.h> 32 #include <linux/delay.h> 33 #include <linux/interrupt.h> /* for struct tasklet_struct */ 34 #include <linux/ip.h> 35 #include <linux/kthread.h> 36 #include <linux/list.h> 37 #include <linux/vmalloc.h> 38 39 /* #include <linux/ieee80211.h> */ 40 #include <net/ieee80211_radiotap.h> 41 #include <net/cfg80211.h> 42 43 typedef spinlock_t _lock; 44 typedef struct mutex _mutex; 45 typedef struct timer_list _timer; 46 47 struct __queue { 48 struct list_head queue; 49 _lock lock; 50 }; 51 52 typedef struct sk_buff _pkt; 53 typedef unsigned char _buffer; 54 55 typedef int _OS_STATUS; 56 /* typedef u32 _irqL; */ 57 typedef unsigned long _irqL; 58 typedef struct net_device * _nic_hdl; 59 60 #define thread_exit() complete_and_exit(NULL, 0) 61 62 typedef void timer_hdl_return; 63 typedef void* timer_hdl_context; 64 65 typedef struct work_struct _workitem; 66 67 static inline struct list_head *get_next(struct list_head *list) 68 { 69 return list->next; 70 } 71 72 static inline struct list_head *get_list_head(struct __queue *queue) 73 { 74 return (&(queue->queue)); 75 } 76 77 78 #define LIST_CONTAINOR(ptr, type, member) \ 79 container_of(ptr, type, member) 80 81 static inline void _set_timer(_timer *ptimer, u32 delay_time) 82 { 83 mod_timer(ptimer , (jiffies+(delay_time*HZ/1000))); 84 } 85 86 static inline void _cancel_timer(_timer *ptimer, u8 *bcancelled) 87 { 88 del_timer_sync(ptimer); 89 *bcancelled = true;/* true == 1; false == 0 */ 90 } 91 92 static inline void _init_workitem(_workitem *pwork, void *pfunc, void *cntx) 93 { 94 INIT_WORK(pwork, pfunc); 95 } 96 97 static inline void _set_workitem(_workitem *pwork) 98 { 99 schedule_work(pwork); 100 } 101 102 static inline void _cancel_workitem_sync(_workitem *pwork) 103 { 104 cancel_work_sync(pwork); 105 } 106 107 static inline int rtw_netif_queue_stopped(struct net_device *pnetdev) 108 { 109 return (netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 0)) && 110 netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 1)) && 111 netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 2)) && 112 netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 3))); 113 } 114 115 static inline void rtw_netif_wake_queue(struct net_device *pnetdev) 116 { 117 netif_tx_wake_all_queues(pnetdev); 118 } 119 120 static inline void rtw_netif_start_queue(struct net_device *pnetdev) 121 { 122 netif_tx_start_all_queues(pnetdev); 123 } 124 125 static inline void rtw_netif_stop_queue(struct net_device *pnetdev) 126 { 127 netif_tx_stop_all_queues(pnetdev); 128 } 129 130 static inline void rtw_merge_string(char *dst, int dst_len, char *src1, char *src2) 131 { 132 int len = 0; 133 len += snprintf(dst+len, dst_len - len, "%s", src1); 134 len += snprintf(dst+len, dst_len - len, "%s", src2); 135 } 136 137 #define rtw_signal_process(pid, sig) kill_pid(find_vpid((pid)), (sig), 1) 138 139 #define rtw_netdev_priv(netdev) (((struct rtw_netdev_priv_indicator *)netdev_priv(netdev))->priv) 140 141 #define NDEV_FMT "%s" 142 #define NDEV_ARG(ndev) ndev->name 143 #define ADPT_FMT "%s" 144 #define ADPT_ARG(adapter) adapter->pnetdev->name 145 #define FUNC_NDEV_FMT "%s(%s)" 146 #define FUNC_NDEV_ARG(ndev) __func__, ndev->name 147 #define FUNC_ADPT_FMT "%s(%s)" 148 #define FUNC_ADPT_ARG(adapter) __func__, adapter->pnetdev->name 149 150 struct rtw_netdev_priv_indicator { 151 void *priv; 152 u32 sizeof_priv; 153 }; 154 struct net_device *rtw_alloc_etherdev_with_old_priv(int sizeof_priv, void *old_priv); 155 extern struct net_device * rtw_alloc_etherdev(int sizeof_priv); 156 157 #endif 158