/****************************************************************************** * * 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_BSD_SERVICE_H_ #define __OSDEP_BSD_SERVICE_H_ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "usbdevs.h" #define USB_DEBUG_VAR rum_debug #include #if 1 //Baron porting from linux, it's all temp solution, needs to check again #include #include /* XXX for PCPU_GET */ // typedef struct semaphore _sema; typedef struct sema _sema; // typedef spinlock_t _lock; typedef struct mtx _lock; typedef struct mtx _mutex; typedef struct rtw_timer_list _timer; struct list_head { struct list_head *next, *prev; }; struct __queue { struct list_head queue; _lock lock; }; typedef struct mbuf _pkt; typedef struct mbuf _buffer; typedef struct __queue _queue; typedef struct list_head _list; typedef int _OS_STATUS; //typedef u32 _irqL; typedef unsigned long _irqL; typedef struct ifnet * _nic_hdl; typedef pid_t _thread_hdl_; // typedef struct thread _thread_hdl_; typedef void thread_return; typedef void* thread_context; typedef void timer_hdl_return; typedef void* timer_hdl_context; typedef struct work_struct _workitem; #define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) /* emulate a modern version */ #define LINUX_VERSION_CODE KERNEL_VERSION(2, 6, 35) #define WIRELESS_EXT -1 #define HZ hz #define spin_lock_irqsave mtx_lock_irqsave #define spin_lock_bh mtx_lock_irqsave #define mtx_lock_irqsave(lock, x) mtx_lock(lock)//{local_irq_save((x)); mtx_lock_spin((lock));} //#define IFT_RTW 0xf9 //ifnet allocate type for RTW #define free_netdev if_free #define LIST_CONTAINOR(ptr, type, member) \ ((type *)((char *)(ptr)-(SIZE_T)(&((type *)0)->member))) #define container_of(p,t,n) (t*)((p)-&(((t*)0)->n)) /* * Linux timers are emulated using FreeBSD callout functions * (and taskqueue functionality). * * Currently no timer stats functionality. * * See (linux_compat) processes.c * */ struct rtw_timer_list { struct callout callout; void (*function)(void *); void *arg; }; struct workqueue_struct; struct work_struct; typedef void (*work_func_t)(struct work_struct *work); /* Values for the state of an item of work (work_struct) */ typedef enum work_state { WORK_STATE_UNSET = 0, WORK_STATE_CALLOUT_PENDING = 1, WORK_STATE_TASK_PENDING = 2, WORK_STATE_WORK_CANCELLED = 3 } work_state_t; struct work_struct { struct task task; /* FreeBSD task */ work_state_t state; /* the pending or otherwise state of work. */ work_func_t func; }; #define spin_unlock_irqrestore mtx_unlock_irqrestore #define spin_unlock_bh mtx_unlock_irqrestore #define mtx_unlock_irqrestore(lock,x) mtx_unlock(lock); extern void _rtw_spinlock_init(_lock *plock); //modify private structure to match freebsd #define BITS_PER_LONG 32 union ktime { s64 tv64; #if BITS_PER_LONG != 64 && !defined(CONFIG_KTIME_SCALAR) struct { #ifdef __BIG_ENDIAN s32 sec, nsec; #else s32 nsec, sec; #endif } tv; #endif }; #define kmemcheck_bitfield_begin(name) #define kmemcheck_bitfield_end(name) #define CHECKSUM_NONE 0 typedef unsigned char *sk_buff_data_t; typedef union ktime ktime_t; /* Kill this */ void rtw_mtx_lock(_lock *plock); void rtw_mtx_unlock(_lock *plock); /** * struct sk_buff - socket buffer * @next: Next buffer in list * @prev: Previous buffer in list * @sk: Socket we are owned by * @tstamp: Time we arrived * @dev: Device we arrived on/are leaving by * @transport_header: Transport layer header * @network_header: Network layer header * @mac_header: Link layer header * @_skb_refdst: destination entry (with norefcount bit) * @sp: the security path, used for xfrm * @cb: Control buffer. Free for use by every layer. Put private vars here * @len: Length of actual data * @data_len: Data length * @mac_len: Length of link layer header * @hdr_len: writable header length of cloned skb * @csum: Checksum (must include start/offset pair) * @csum_start: Offset from skb->head where checksumming should start * @csum_offset: Offset from csum_start where checksum should be stored * @local_df: allow local fragmentation * @cloned: Head may be cloned (check refcnt to be sure) * @nohdr: Payload reference only, must not modify header * @pkt_type: Packet class * @fclone: skbuff clone status * @ip_summed: Driver fed us an IP checksum * @priority: Packet queueing priority * @users: User count - see {datagram,tcp}.c * @protocol: Packet protocol from driver * @truesize: Buffer size * @head: Head of buffer * @data: Data head pointer * @tail: Tail pointer * @end: End pointer * @destructor: Destruct function * @mark: Generic packet mark * @nfct: Associated connection, if any * @ipvs_property: skbuff is owned by ipvs * @peeked: this packet has been seen already, so stats have been * done for it, don't do them again * @nf_trace: netfilter packet trace flag * @nfctinfo: Relationship of this skb to the connection * @nfct_reasm: netfilter conntrack re-assembly pointer * @nf_bridge: Saved data about a bridged frame - see br_netfilter.c * @skb_iif: ifindex of device we arrived on * @rxhash: the packet hash computed on receive * @queue_mapping: Queue mapping for multiqueue devices * @tc_index: Traffic control index * @tc_verd: traffic control verdict * @ndisc_nodetype: router type (from link layer) * @dma_cookie: a cookie to one of several possible DMA operations * done by skb DMA functions * @secmark: security marking * @vlan_tci: vlan tag control information */ struct sk_buff { /* These two members must be first. */ struct sk_buff *next; struct sk_buff *prev; ktime_t tstamp; struct sock *sk; //struct net_device *dev; struct ifnet *dev; /* * This is the control buffer. It is free to use for every * layer. Please put your private variables there. If you * want to keep them across layers you have to do a skb_clone() * first. This is owned by whoever has the skb queued ATM. */ char cb[48] __aligned(8); unsigned long _skb_refdst; #ifdef CONFIG_XFRM struct sec_path *sp; #endif unsigned int len, data_len; u16 mac_len, hdr_len; union { u32 csum; struct { u16 csum_start; u16 csum_offset; }smbol2; }smbol1; u32 priority; kmemcheck_bitfield_begin(flags1); u8 local_df:1, cloned:1, ip_summed:2, nohdr:1, nfctinfo:3; u8 pkt_type:3, fclone:2, ipvs_property:1, peeked:1, nf_trace:1; kmemcheck_bitfield_end(flags1); u16 protocol; void (*destructor)(struct sk_buff *skb); #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) struct nf_conntrack *nfct; struct sk_buff *nfct_reasm; #endif #ifdef CONFIG_BRIDGE_NETFILTER struct nf_bridge_info *nf_bridge; #endif int skb_iif; #ifdef CONFIG_NET_SCHED u16 tc_index; /* traffic control index */ #ifdef CONFIG_NET_CLS_ACT u16 tc_verd; /* traffic control verdict */ #endif #endif u32 rxhash; kmemcheck_bitfield_begin(flags2); u16 queue_mapping:16; #ifdef CONFIG_IPV6_NDISC_NODETYPE u8 ndisc_nodetype:2, deliver_no_wcard:1; #else u8 deliver_no_wcard:1; #endif kmemcheck_bitfield_end(flags2); /* 0/14 bit hole */ #ifdef CONFIG_NET_DMA dma_cookie_t dma_cookie; #endif #ifdef CONFIG_NETWORK_SECMARK u32 secmark; #endif union { u32 mark; u32 dropcount; }symbol3; u16 vlan_tci; sk_buff_data_t transport_header; sk_buff_data_t network_header; sk_buff_data_t mac_header; /* These elements must be at the end, see alloc_skb() for details. */ sk_buff_data_t tail; sk_buff_data_t end; unsigned char *head, *data; unsigned int truesize; atomic_t users; }; struct sk_buff_head { /* These two members must be first. */ struct sk_buff *next; struct sk_buff *prev; u32 qlen; _lock lock; }; #define skb_tail_pointer(skb) skb->tail static inline unsigned char *skb_put(struct sk_buff *skb, unsigned int len) { unsigned char *tmp = skb_tail_pointer(skb); //SKB_LINEAR_ASSERT(skb); skb->tail += len; skb->len += len; return tmp; } static inline unsigned char *__skb_pull(struct sk_buff *skb, unsigned int len) { skb->len -= len; if(skb->len < skb->data_len) printf("%s(),%d,error!\n",__FUNCTION__,__LINE__); return skb->data += len; } static inline unsigned char *skb_pull(struct sk_buff *skb, unsigned int len) { #ifdef PLATFORM_FREEBSD return __skb_pull(skb, len); #else return unlikely(len > skb->len) ? NULL : __skb_pull(skb, len); #endif //PLATFORM_FREEBSD } static inline u32 skb_queue_len(const struct sk_buff_head *list_) { return list_->qlen; } static inline void __skb_insert(struct sk_buff *newsk, struct sk_buff *prev, struct sk_buff *next, struct sk_buff_head *list) { newsk->next = next; newsk->prev = prev; next->prev = prev->next = newsk; list->qlen++; } static inline void __skb_queue_before(struct sk_buff_head *list, struct sk_buff *next, struct sk_buff *newsk) { __skb_insert(newsk, next->prev, next, list); } static inline void skb_queue_tail(struct sk_buff_head *list, struct sk_buff *newsk) { mtx_lock(&list->lock); __skb_queue_before(list, (struct sk_buff *)list, newsk); mtx_unlock(&list->lock); } static inline struct sk_buff *skb_peek(struct sk_buff_head *list_) { struct sk_buff *list = ((struct sk_buff *)list_)->next; if (list == (struct sk_buff *)list_) list = NULL; return list; } static inline void __skb_unlink(struct sk_buff *skb, struct sk_buff_head *list) { struct sk_buff *next, *prev; list->qlen--; next = skb->next; prev = skb->prev; skb->next = skb->prev = NULL; next->prev = prev; prev->next = next; } static inline struct sk_buff *skb_dequeue(struct sk_buff_head *list) { mtx_lock(&list->lock); struct sk_buff *skb = skb_peek(list); if (skb) __skb_unlink(skb, list); mtx_unlock(&list->lock); return skb; } static inline void skb_reserve(struct sk_buff *skb, int len) { skb->data += len; skb->tail += len; } static inline void __skb_queue_head_init(struct sk_buff_head *list) { list->prev = list->next = (struct sk_buff *)list; list->qlen = 0; } /* * This function creates a split out lock class for each invocation; * this is needed for now since a whole lot of users of the skb-queue * infrastructure in drivers have different locking usage (in hardirq) * than the networking core (in softirq only). In the long run either the * network layer or drivers should need annotation to consolidate the * main types of usage into 3 classes. */ static inline void skb_queue_head_init(struct sk_buff_head *list) { _rtw_spinlock_init(&list->lock); __skb_queue_head_init(list); } unsigned long copy_from_user(void *to, const void *from, unsigned long n); unsigned long copy_to_user(void *to, const void *from, unsigned long n); struct sk_buff * dev_alloc_skb(unsigned int size); struct sk_buff *skb_clone(const struct sk_buff *skb); void dev_kfree_skb_any(struct sk_buff *skb); #endif //Baron porting from linux, it's all temp solution, needs to check again #if 1 // kenny add Linux compatibility code for Linux USB driver #include #define __init // __attribute ((constructor)) #define __exit // __attribute ((destructor)) /* * Definitions for module_init and module_exit macros. * * These macros will use the SYSINIT framework to call a specified * function (with no arguments) on module loading or unloading. * */ void module_init_exit_wrapper(void *arg); #define module_init(initfn) \ SYSINIT(mod_init_ ## initfn, \ SI_SUB_KLD, SI_ORDER_FIRST, \ module_init_exit_wrapper, initfn) #define module_exit(exitfn) \ SYSUNINIT(mod_exit_ ## exitfn, \ SI_SUB_KLD, SI_ORDER_ANY, \ module_init_exit_wrapper, exitfn) /* * The usb_register and usb_deregister functions are used to register * usb drivers with the usb subsystem. */ int usb_register(struct usb_driver *driver); int usb_deregister(struct usb_driver *driver); /* * usb_get_dev and usb_put_dev - increment/decrement the reference count * of the usb device structure. * * Original body of usb_get_dev: * * if (dev) * get_device(&dev->dev); * return dev; * * Reference counts are not currently used in this compatibility * layer. So these functions will do nothing. */ static inline struct usb_device * usb_get_dev(struct usb_device *dev) { return dev; } static inline void usb_put_dev(struct usb_device *dev) { return; } // rtw_usb_compat_linux int rtw_usb_submit_urb(struct urb *urb, uint16_t mem_flags); int rtw_usb_unlink_urb(struct urb *urb); int rtw_usb_clear_halt(struct usb_device *dev, struct usb_host_endpoint *uhe); int rtw_usb_set_interface(struct usb_device *dev, uint8_t iface_no, uint8_t alt_index); int rtw_usb_setup_endpoint(struct usb_device *dev, struct usb_host_endpoint *uhe, usb_size_t bufsize); struct urb *rtw_usb_alloc_urb(uint16_t iso_packets, uint16_t mem_flags); struct usb_host_endpoint *rtw_usb_find_host_endpoint(struct usb_device *dev, uint8_t type, uint8_t ep); struct usb_host_interface *rtw_usb_altnum_to_altsetting(const struct usb_interface *intf, uint8_t alt_index); struct usb_interface *rtw_usb_ifnum_to_if(struct usb_device *dev, uint8_t iface_no); void *rtw_usbd_get_intfdata(struct usb_interface *intf); void rtw_usb_linux_register(void *arg); void rtw_usb_linux_deregister(void *arg); void rtw_usb_linux_free_device(struct usb_device *dev); void rtw_usb_free_urb(struct urb *urb); void rtw_usb_init_urb(struct urb *urb); void rtw_usb_kill_urb(struct urb *urb); void rtw_usb_set_intfdata(struct usb_interface *intf, void *data); void rtw_usb_fill_bulk_urb(struct urb *urb, struct usb_device *udev, struct usb_host_endpoint *uhe, void *buf, int length, usb_complete_t callback, void *arg); void *usb_get_intfdata(struct usb_interface *intf); int usb_linux_init_endpoints(struct usb_device *udev); typedef struct urb * PURB; typedef unsigned gfp_t; #define __GFP_WAIT ((gfp_t)0x10u) /* Can wait and reschedule? */ #define __GFP_HIGH ((gfp_t)0x20u) /* Should access emergency pools? */ #define __GFP_IO ((gfp_t)0x40u) /* Can start physical IO? */ #define __GFP_FS ((gfp_t)0x80u) /* Can call down to low-level FS? */ #define __GFP_COLD ((gfp_t)0x100u) /* Cache-cold page required */ #define __GFP_NOWARN ((gfp_t)0x200u) /* Suppress page allocation failure warning */ #define __GFP_REPEAT ((gfp_t)0x400u) /* Retry the allocation. Might fail */ #define __GFP_NOFAIL ((gfp_t)0x800u) /* Retry for ever. Cannot fail */ #define __GFP_NORETRY ((gfp_t)0x1000u)/* Do not retry. Might fail */ #define __GFP_NO_GROW ((gfp_t)0x2000u)/* Slab internal usage */ #define __GFP_COMP ((gfp_t)0x4000u)/* Add compound page metadata */ #define __GFP_ZERO ((gfp_t)0x8000u)/* Return zeroed page on success */ #define __GFP_NOMEMALLOC ((gfp_t)0x10000u) /* Don't use emergency reserves */ #define __GFP_HARDWALL ((gfp_t)0x20000u) /* Enforce hardwall cpuset memory allocs */ /* This equals 0, but use constants in case they ever change */ #define GFP_NOWAIT (GFP_ATOMIC & ~__GFP_HIGH) /* GFP_ATOMIC means both !wait (__GFP_WAIT not set) and use emergency pool */ #define GFP_ATOMIC (__GFP_HIGH) #define GFP_NOIO (__GFP_WAIT) #define GFP_NOFS (__GFP_WAIT | __GFP_IO) #define GFP_KERNEL (__GFP_WAIT | __GFP_IO | __GFP_FS) #define GFP_USER (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL) #define GFP_HIGHUSER (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL | \ __GFP_HIGHMEM) #endif // kenny add Linux compatibility code for Linux USB __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, *pirqL); } __inline static void _exit_critical_bh(_lock *plock, _irqL *pirqL) { spin_unlock_bh(plock, *pirqL); } __inline static void _enter_critical_mutex(_mutex *pmutex, _irqL *pirqL) { mtx_lock(pmutex); } __inline static void _exit_critical_mutex(_mutex *pmutex, _irqL *pirqL) { mtx_unlock(pmutex); } static inline void __list_del(struct list_head * prev, struct list_head * next) { next->prev = prev; prev->next = next; } static inline void INIT_LIST_HEAD(struct list_head *list) { list->next = list; list->prev = list; } __inline static void rtw_list_delete(_list *plist) { __list_del(plist->prev, plist->next); INIT_LIST_HEAD(plist); } static inline void timer_hdl(void *ctx) { _timer *timer = (_timer *)ctx; rtw_mtx_lock(NULL); if (callout_pending(&timer->callout)) { /* callout was reset */ rtw_mtx_unlock(NULL); return; } if (!callout_active(&timer->callout)) { /* callout was stopped */ rtw_mtx_unlock(NULL); return; } callout_deactivate(&timer->callout); timer->function(timer->arg); rtw_mtx_unlock(NULL); } static inline void _init_timer(_timer *ptimer, _nic_hdl padapter, void *pfunc, void *cntx) { ptimer->function = pfunc; ptimer->arg = cntx; callout_init(&ptimer->callout, CALLOUT_MPSAFE); } __inline static void _set_timer(_timer *ptimer,u32 delay_time) { if (ptimer->function && ptimer->arg) { rtw_mtx_lock(NULL); callout_reset(&ptimer->callout, delay_time, timer_hdl, ptimer); rtw_mtx_unlock(NULL); } } __inline static void _cancel_timer(_timer *ptimer,u8 *bcancelled) { rtw_mtx_lock(NULL); callout_drain(&ptimer->callout); rtw_mtx_unlock(NULL); *bcancelled = 1; /* assume an pending timer to be canceled */ } __inline static void _init_workitem(_workitem *pwork, void *pfunc, PVOID cntx) { printf("%s Not implement yet! \n",__FUNCTION__); } __inline static void _set_workitem(_workitem *pwork) { printf("%s Not implement yet! \n",__FUNCTION__); // schedule_work(pwork); } // // Global Mutex: can only be used at PASSIVE level. // #define ACQUIRE_GLOBAL_MUTEX(_MutexCounter) \ { \ } #define RELEASE_GLOBAL_MUTEX(_MutexCounter) \ { \ } #define ATOMIC_INIT(i) { (i) } static __inline void thread_enter(char *name); #define rtw_netdev_priv(netdev) (((struct ifnet *)netdev)->if_softc) #define rtw_free_netdev(netdev) if_free((netdev)) #define NDEV_FMT "%s" #define NDEV_ARG(ndev) "" #define ADPT_FMT "%s" #define ADPT_ARG(adapter) "" #define FUNC_NDEV_FMT "%s" #define FUNC_NDEV_ARG(ndev) __func__ #define FUNC_ADPT_FMT "%s" #define FUNC_ADPT_ARG(adapter) __func__ #define STRUCT_PACKED #endif