| /****************************************************************************** |
| * |
| * 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_TCP_CSUM_OFFLOAD_TX |
| #include <linux/in.h> |
| #include <linux/udp.h> |
| #endif |
| |
| #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 |
| typedef struct 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; |
| 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 _list *get_next(_list *list) |
| { |
| return list->next; |
| } |
| |
| __inline static _list *get_list_head(_queue *queue) |
| { |
| return &(queue->queue); |
| } |
| |
| |
| #define LIST_CONTAINOR(ptr, type, member) \ |
| ((type *)((char *)(ptr)-(SIZE_T)(&((type *)0)->member))) |
| |
| |
| __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 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 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 void rtw_list_delete(_list *plist) |
| { |
| list_del_init(plist); |
| } |
| |
| __inline static void _init_timer(_timer *ptimer, _nic_hdl nic_hdl, void *pfunc, void *cntx) |
| { |
| /* setup_timer(ptimer, pfunc,(u32)cntx); */ |
| ptimer->function = pfunc; |
| ptimer->data = (unsigned long)cntx; |
| init_timer(ptimer); |
| } |
| |
| __inline static void _set_timer(_timer *ptimer, u32 delay_time) |
| { |
| mod_timer(ptimer , (jiffies + (delay_time * HZ / 1000))); |
| } |
| |
| __inline static void _cancel_timer(_timer *ptimer, u8 *bcancelled) |
| { |
| *bcancelled = del_timer_sync(ptimer) == 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 |