--- /dev/null
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2017 Realtek Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ *****************************************************************************/
+#ifndef __OSDEP_LINUX_SERVICE_H_
+#define __OSDEP_LINUX_SERVICE_H_
+
+#include <linux/version.h>
+#include <linux/spinlock.h>
+#include <linux/compiler.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 5))
+ #include <linux/kref.h>
+#endif
+/* #include <linux/smp_lock.h> */
+#include <linux/netdevice.h>
+#include <linux/inetdevice.h>
+#include <linux/skbuff.h>
+#include <linux/circ_buf.h>
+#include <asm/uaccess.h>
+#include <asm/byteorder.h>
+#include <asm/atomic.h>
+#include <asm/io.h>
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 26))
+ #include <asm/semaphore.h>
+#else
+ #include <linux/semaphore.h>
+#endif
+#include <linux/sem.h>
+#include <linux/sched.h>
+#include <linux/etherdevice.h>
+#include <linux/wireless.h>
+#include <net/iw_handler.h>
+#include <net/addrconf.h>
+#include <linux/if_arp.h>
+#include <linux/rtnetlink.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h> /* for struct tasklet_struct */
+#include <linux/ip.h>
+#include <linux/kthread.h>
+#include <linux/list.h>
+#include <linux/vmalloc.h>
+
+#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2, 5, 41))
+ #include <linux/tqueue.h>
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
+ #include <uapi/linux/limits.h>
+#else
+ #include <linux/limits.h>
+#endif
+
+#ifdef RTK_DMP_PLATFORM
+ #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 12))
+ #include <linux/pageremap.h>
+ #endif
+ #include <asm/io.h>
+#endif
+
+#ifdef CONFIG_NET_RADIO
+ #define CONFIG_WIRELESS_EXT
+#endif
+
+/* Monitor mode */
+#include <net/ieee80211_radiotap.h>
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 24))
+ #include <linux/ieee80211.h>
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 25) && \
+ LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 29))
+ #define CONFIG_IEEE80211_HT_ADDT_INFO
+#endif
+
+#ifdef CONFIG_IOCTL_CFG80211
+ /* #include <linux/ieee80211.h> */
+ #include <net/cfg80211.h>
+#endif /* CONFIG_IOCTL_CFG80211 */
+
+
+#ifdef CONFIG_HAS_EARLYSUSPEND
+ #include <linux/earlysuspend.h>
+#endif /* CONFIG_HAS_EARLYSUSPEND */
+
+#ifdef CONFIG_EFUSE_CONFIG_FILE
+ #include <linux/fs.h>
+#endif
+
+#ifdef CONFIG_USB_HCI
+ #include <linux/usb.h>
+ #if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 21))
+ #include <linux/usb_ch9.h>
+ #else
+ #include <linux/usb/ch9.h>
+ #endif
+#endif
+
+#ifdef CONFIG_BT_COEXIST_SOCKET_TRX
+ #include <net/sock.h>
+ #include <net/tcp.h>
+ #include <linux/udp.h>
+ #include <linux/in.h>
+ #include <linux/netlink.h>
+#endif /* CONFIG_BT_COEXIST_SOCKET_TRX */
+
+#ifdef CONFIG_USB_HCI
+ typedef struct urb *PURB;
+ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22))
+ #ifdef CONFIG_USB_SUSPEND
+ #define CONFIG_AUTOSUSPEND 1
+ #endif
+ #endif
+#endif
+
+#if defined(CONFIG_RTW_GRO) && (!defined(CONFIG_RTW_NAPI))
+
+ #error "Enable NAPI before enable GRO\n"
+
+#endif
+
+
+#if (KERNEL_VERSION(2, 6, 29) > LINUX_VERSION_CODE && defined(CONFIG_RTW_NAPI))
+
+ #undef CONFIG_RTW_NAPI
+ /*#warning "Linux Kernel version too old to support NAPI (should newer than 2.6.29)\n"*/
+
+#endif
+
+#if (KERNEL_VERSION(2, 6, 33) > LINUX_VERSION_CODE && defined(CONFIG_RTW_GRO))
+
+ #undef CONFIG_RTW_GRO
+ /*#warning "Linux Kernel version too old to support GRO(should newer than 2.6.33)\n"*/
+
+#endif
+
+typedef struct semaphore _sema;
+typedef spinlock_t _lock;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37))
+ typedef struct mutex _mutex;
+#else
+ typedef struct semaphore _mutex;
+#endif
+struct rtw_timer_list {
+ struct timer_list timer;
+ void (*function)(void *);
+ void *arg;
+};
+
+typedef struct rtw_timer_list _timer;
+typedef struct completion _completion;
+
+struct __queue {
+ struct list_head queue;
+ _lock lock;
+};
+
+typedef struct sk_buff _pkt;
+typedef unsigned char _buffer;
+
+typedef struct __queue _queue;
+typedef struct list_head _list;
+
+/* hlist */
+typedef struct hlist_head rtw_hlist_head;
+typedef struct hlist_node rtw_hlist_node;
+
+/* RCU */
+typedef struct rcu_head rtw_rcu_head;
+#define rtw_rcu_dereference(p) rcu_dereference((p))
+#define rtw_rcu_dereference_protected(p, c) rcu_dereference_protected(p, c)
+#define rtw_rcu_assign_pointer(p, v) rcu_assign_pointer((p), (v))
+#define rtw_rcu_read_lock() rcu_read_lock()
+#define rtw_rcu_read_unlock() rcu_read_unlock()
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 34))
+#define rtw_rcu_access_pointer(p) rcu_access_pointer(p)
+#endif
+
+/* rhashtable */
+#include "../os_dep/linux/rtw_rhashtable.h"
+
+typedef int _OS_STATUS;
+/* typedef u32 _irqL; */
+typedef unsigned long _irqL;
+typedef struct net_device *_nic_hdl;
+
+typedef void *_thread_hdl_;
+typedef int thread_return;
+typedef void *thread_context;
+
+typedef void timer_hdl_return;
+typedef void *timer_hdl_context;
+
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 41))
+ typedef struct work_struct _workitem;
+#else
+ typedef struct tq_struct _workitem;
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 24))
+ #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
+#endif
+
+typedef unsigned long systime;
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 22))
+/* Porting from linux kernel, for compatible with old kernel. */
+static inline unsigned char *skb_tail_pointer(const struct sk_buff *skb)
+{
+ return skb->tail;
+}
+
+static inline void skb_reset_tail_pointer(struct sk_buff *skb)
+{
+ skb->tail = skb->data;
+}
+
+static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset)
+{
+ skb->tail = skb->data + offset;
+}
+
+static inline unsigned char *skb_end_pointer(const struct sk_buff *skb)
+{
+ return skb->end;
+}
+#endif
+
+__inline static void rtw_list_delete(_list *plist)
+{
+ list_del_init(plist);
+}
+
+__inline static _list *get_next(_list *list)
+{
+ return list->next;
+}
+
+#define LIST_CONTAINOR(ptr, type, member) \
+ ((type *)((char *)(ptr)-(SIZE_T)(&((type *)0)->member)))
+
+#define rtw_list_first_entry(ptr, type, member) list_first_entry(ptr, type, member)
+
+#define rtw_hlist_for_each_entry(pos, head, member) hlist_for_each_entry(pos, head, member)
+#define rtw_hlist_for_each_safe(pos, n, head) hlist_for_each_safe(pos, n, head)
+#define rtw_hlist_entry(ptr, type, member) hlist_entry(ptr, type, member)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0))
+#define rtw_hlist_for_each_entry_safe(pos, np, n, head, member) hlist_for_each_entry_safe(pos, n, head, member)
+#define rtw_hlist_for_each_entry_rcu(pos, node, head, member) hlist_for_each_entry_rcu(pos, head, member)
+#else
+#define rtw_hlist_for_each_entry_safe(pos, np, n, head, member) hlist_for_each_entry_safe(pos, np, n, head, member)
+#define rtw_hlist_for_each_entry_rcu(pos, node, head, member) hlist_for_each_entry_rcu(pos, node, head, member)
+#endif
+
+__inline static void _enter_critical(_lock *plock, _irqL *pirqL)
+{
+ spin_lock_irqsave(plock, *pirqL);
+}
+
+__inline static void _exit_critical(_lock *plock, _irqL *pirqL)
+{
+ spin_unlock_irqrestore(plock, *pirqL);
+}
+
+__inline static void _enter_critical_ex(_lock *plock, _irqL *pirqL)
+{
+ spin_lock_irqsave(plock, *pirqL);
+}
+
+__inline static void _exit_critical_ex(_lock *plock, _irqL *pirqL)
+{
+ spin_unlock_irqrestore(plock, *pirqL);
+}
+
+__inline static void _enter_critical_bh(_lock *plock, _irqL *pirqL)
+{
+ spin_lock_bh(plock);
+}
+
+__inline static void _exit_critical_bh(_lock *plock, _irqL *pirqL)
+{
+ spin_unlock_bh(plock);
+}
+
+__inline static void enter_critical_bh(_lock *plock)
+{
+ spin_lock_bh(plock);
+}
+
+__inline static void exit_critical_bh(_lock *plock)
+{
+ spin_unlock_bh(plock);
+}
+
+__inline static int _enter_critical_mutex(_mutex *pmutex, _irqL *pirqL)
+{
+ int ret = 0;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37))
+ /* mutex_lock(pmutex); */
+ ret = mutex_lock_interruptible(pmutex);
+#else
+ ret = down_interruptible(pmutex);
+#endif
+ return ret;
+}
+
+
+__inline static int _enter_critical_mutex_lock(_mutex *pmutex, _irqL *pirqL)
+{
+ int ret = 0;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37))
+ mutex_lock(pmutex);
+#else
+ down(pmutex);
+#endif
+ return ret;
+}
+
+__inline static void _exit_critical_mutex(_mutex *pmutex, _irqL *pirqL)
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37))
+ mutex_unlock(pmutex);
+#else
+ up(pmutex);
+#endif
+}
+
+__inline static _list *get_list_head(_queue *queue)
+{
+ return &(queue->queue);
+}
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0))
+static inline void timer_hdl(struct timer_list *in_timer)
+#else
+static inline void timer_hdl(unsigned long cntx)
+#endif
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0))
+ _timer *ptimer = from_timer(ptimer, in_timer, timer);
+#else
+ _timer *ptimer = (_timer *)cntx;
+#endif
+ ptimer->function(ptimer->arg);
+}
+
+__inline static void _init_timer(_timer *ptimer, _nic_hdl nic_hdl, void *pfunc, void *cntx)
+{
+ ptimer->function = pfunc;
+ ptimer->arg = cntx;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0))
+ timer_setup(&ptimer->timer, timer_hdl, 0);
+#else
+ /* setup_timer(ptimer, pfunc,(u32)cntx); */
+ ptimer->timer.function = timer_hdl;
+ ptimer->timer.data = (unsigned long)ptimer;
+ init_timer(&ptimer->timer);
+#endif
+}
+
+__inline static void _set_timer(_timer *ptimer, u32 delay_time)
+{
+ mod_timer(&ptimer->timer , (jiffies + (delay_time * HZ / 1000)));
+}
+
+__inline static void _cancel_timer(_timer *ptimer, u8 *bcancelled)
+{
+ *bcancelled = del_timer_sync(&ptimer->timer) == 1 ? 1 : 0;
+}
+
+static inline void _init_workitem(_workitem *pwork, void *pfunc, void *cntx)
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 20))
+ INIT_WORK(pwork, pfunc);
+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 41))
+ INIT_WORK(pwork, pfunc, pwork);
+#else
+ INIT_TQUEUE(pwork, pfunc, pwork);
+#endif
+}
+
+__inline static void _set_workitem(_workitem *pwork)
+{
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 41))
+ schedule_work(pwork);
+#else
+ schedule_task(pwork);
+#endif
+}
+
+__inline static void _cancel_workitem_sync(_workitem *pwork)
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22))
+ cancel_work_sync(pwork);
+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 5, 41))
+ flush_scheduled_work();
+#else
+ flush_scheduled_tasks();
+#endif
+}
+/*
+ * Global Mutex: can only be used at PASSIVE level.
+ * */
+
+#define ACQUIRE_GLOBAL_MUTEX(_MutexCounter) \
+ { \
+ while (atomic_inc_return((atomic_t *)&(_MutexCounter)) != 1) { \
+ atomic_dec((atomic_t *)&(_MutexCounter)); \
+ msleep(10); \
+ } \
+ }
+
+#define RELEASE_GLOBAL_MUTEX(_MutexCounter) \
+ { \
+ atomic_dec((atomic_t *)&(_MutexCounter)); \
+ }
+
+static inline int rtw_netif_queue_stopped(struct net_device *pnetdev)
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35))
+ return (netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 0)) &&
+ netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 1)) &&
+ netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 2)) &&
+ netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 3)));
+#else
+ return netif_queue_stopped(pnetdev);
+#endif
+}
+
+static inline void rtw_netif_wake_queue(struct net_device *pnetdev)
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35))
+ netif_tx_wake_all_queues(pnetdev);
+#else
+ netif_wake_queue(pnetdev);
+#endif
+}
+
+static inline void rtw_netif_start_queue(struct net_device *pnetdev)
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35))
+ netif_tx_start_all_queues(pnetdev);
+#else
+ netif_start_queue(pnetdev);
+#endif
+}
+
+static inline void rtw_netif_stop_queue(struct net_device *pnetdev)
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35))
+ netif_tx_stop_all_queues(pnetdev);
+#else
+ netif_stop_queue(pnetdev);
+#endif
+}
+static inline void rtw_netif_device_attach(struct net_device *pnetdev)
+{
+ netif_device_attach(pnetdev);
+}
+static inline void rtw_netif_device_detach(struct net_device *pnetdev)
+{
+ netif_device_detach(pnetdev);
+}
+static inline void rtw_netif_carrier_on(struct net_device *pnetdev)
+{
+ netif_carrier_on(pnetdev);
+}
+static inline void rtw_netif_carrier_off(struct net_device *pnetdev)
+{
+ netif_carrier_off(pnetdev);
+}
+
+static inline int rtw_merge_string(char *dst, int dst_len, const char *src1, const char *src2)
+{
+ int len = 0;
+ len += snprintf(dst + len, dst_len - len, "%s", src1);
+ len += snprintf(dst + len, dst_len - len, "%s", src2);
+
+ return len;
+}
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27))
+ #define rtw_signal_process(pid, sig) kill_pid(find_vpid((pid)), (sig), 1)
+#else /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
+ #define rtw_signal_process(pid, sig) kill_proc((pid), (sig), 1)
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 27)) */
+
+
+/* Suspend lock prevent system from going suspend */
+#ifdef CONFIG_WAKELOCK
+ #include <linux/wakelock.h>
+#elif defined(CONFIG_ANDROID_POWER)
+ #include <linux/android_power.h>
+#endif
+
+/* limitation of path length */
+#define PATH_LENGTH_MAX PATH_MAX
+
+/* Atomic integer operations */
+#define ATOMIC_T atomic_t
+
+#define rtw_netdev_priv(netdev) (((struct rtw_netdev_priv_indicator *)netdev_priv(netdev))->priv)
+
+#define NDEV_FMT "%s"
+#define NDEV_ARG(ndev) ndev->name
+#define ADPT_FMT "%s"
+#define ADPT_ARG(adapter) (adapter->pnetdev ? adapter->pnetdev->name : NULL)
+#define FUNC_NDEV_FMT "%s(%s)"
+#define FUNC_NDEV_ARG(ndev) __func__, ndev->name
+#define FUNC_ADPT_FMT "%s(%s)"
+#define FUNC_ADPT_ARG(adapter) __func__, (adapter->pnetdev ? adapter->pnetdev->name : NULL)
+
+struct rtw_netdev_priv_indicator {
+ void *priv;
+ u32 sizeof_priv;
+};
+struct net_device *rtw_alloc_etherdev_with_old_priv(int sizeof_priv, void *old_priv);
+extern struct net_device *rtw_alloc_etherdev(int sizeof_priv);
+
+#define STRUCT_PACKED __attribute__ ((packed))
+
+
+#endif
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