Linux-2.6.33.2/drivers/staging/rt2860/rt_linux.h
/*
*************************************************************************
* Ralink Tech Inc.
* 5F., No.36, Taiyuan St., Jhubei City,
* Hsinchu County 302,
* Taiwan, R.O.C.
*
* (c) Copyright 2002-2007, Ralink Technology, Inc.
*
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* 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. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
* *
*************************************************************************
Module Name:
rt_linux.h
Abstract:
Revision History:
Who When What
--------- ---------- ----------------------------------------------
*/
#ifndef __RT_LINUX_H__
#define __RT_LINUX_H__
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/spinlock.h>
#include <linux/init.h>
#include <linux/string.h>
#include <linux/timer.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/ethtool.h>
#include <linux/wireless.h>
#include <linux/proc_fs.h>
#include <linux/delay.h>
#include <linux/if_arp.h>
#include <linux/ctype.h>
#include <linux/vmalloc.h>
#include <net/iw_handler.h>
/* load firmware */
#define __KERNEL_SYSCALLS__
#include <linux/unistd.h>
#include <asm/uaccess.h>
#include <asm/types.h>
#include <asm/unaligned.h> /* for get_unaligned() */
#define KTHREAD_SUPPORT 1
/* RT2870 2.1.0.0 has it disabled */
#ifdef KTHREAD_SUPPORT
#include <linux/err.h>
#include <linux/kthread.h>
#endif /* KTHREAD_SUPPORT // */
/***********************************************************************************
* Profile related sections
***********************************************************************************/
#ifdef RTMP_MAC_PCI
#define STA_DRIVER_VERSION "2.1.0.0"
#endif /* RTMP_MAC_PCI // */
#ifdef RTMP_MAC_USB
#define STA_DRIVER_VERSION "2.1.0.0"
/* RT3070 version: 2.1.1.0 */
#endif /* RTMP_MAC_USB // */
extern const struct iw_handler_def rt28xx_iw_handler_def;
/***********************************************************************************
* Compiler related definitions
***********************************************************************************/
#undef __inline
#define __inline static inline
#define IN
#define OUT
#define INOUT
/***********************************************************************************
* OS Specific definitions and data structures
***********************************************************************************/
typedef int (*HARD_START_XMIT_FUNC) (struct sk_buff * skb,
struct net_device * net_dev);
#ifdef RTMP_MAC_PCI
#ifndef PCI_DEVICE
#define PCI_DEVICE(vend,dev) \
.vendor = (vend), .device = (dev), \
.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID
#endif /* PCI_DEVICE // */
#endif /* RTMP_MAC_PCI // */
#define RT_MOD_INC_USE_COUNT() \
if (!try_module_get(THIS_MODULE)) \
{ \
DBGPRINT(RT_DEBUG_ERROR, ("%s: cannot reserve module\n", __func__)); \
return -1; \
}
#define RT_MOD_DEC_USE_COUNT() module_put(THIS_MODULE);
#define RTMP_INC_REF(_A) 0
#define RTMP_DEC_REF(_A) 0
#define RTMP_GET_REF(_A) 0
/* This function will be called when query /proc */
struct iw_statistics *rt28xx_get_wireless_stats(IN struct net_device *net_dev);
/***********************************************************************************
* Network related constant definitions
***********************************************************************************/
#ifndef IFNAMSIZ
#define IFNAMSIZ 16
#endif
#define ETH_LENGTH_OF_ADDRESS 6
#define NDIS_STATUS_SUCCESS 0x00
#define NDIS_STATUS_FAILURE 0x01
#define NDIS_STATUS_INVALID_DATA 0x02
#define NDIS_STATUS_RESOURCES 0x03
#define NDIS_SET_PACKET_STATUS(_p, _status) do{} while(0)
#define NdisWriteErrorLogEntry(_a, _b, _c, _d) do{} while(0)
/* statistics counter */
#define STATS_INC_RX_PACKETS(_pAd, _dev)
#define STATS_INC_TX_PACKETS(_pAd, _dev)
#define STATS_INC_RX_BYTESS(_pAd, _dev, len)
#define STATS_INC_TX_BYTESS(_pAd, _dev, len)
#define STATS_INC_RX_ERRORS(_pAd, _dev)
#define STATS_INC_TX_ERRORS(_pAd, _dev)
#define STATS_INC_RX_DROPPED(_pAd, _dev)
#define STATS_INC_TX_DROPPED(_pAd, _dev)
/***********************************************************************************
* Ralink Specific network related constant definitions
***********************************************************************************/
#define MIN_NET_DEVICE_FOR_AID 0x00 /*0x00~0x3f */
#define MIN_NET_DEVICE_FOR_MBSSID 0x00 /*0x00,0x10,0x20,0x30 */
#define MIN_NET_DEVICE_FOR_WDS 0x10 /*0x40,0x50,0x60,0x70 */
#define MIN_NET_DEVICE_FOR_APCLI 0x20
#define MIN_NET_DEVICE_FOR_MESH 0x30
#define MIN_NET_DEVICE_FOR_DLS 0x40
#define NET_DEVICE_REAL_IDX_MASK 0x0f /* for each operation mode, we maximum support 15 entities. */
#define NDIS_PACKET_TYPE_DIRECTED 0
#define NDIS_PACKET_TYPE_MULTICAST 1
#define NDIS_PACKET_TYPE_BROADCAST 2
#define NDIS_PACKET_TYPE_ALL_MULTICAST 3
#define NDIS_PACKET_TYPE_PROMISCUOUS 4
/***********************************************************************************
* OS signaling related constant definitions
***********************************************************************************/
/***********************************************************************************
* OS file operation related data structure definitions
***********************************************************************************/
struct rt_rtmp_os_fs_info {
int fsuid;
int fsgid;
mm_segment_t fs;
};
#define IS_FILE_OPEN_ERR(_fd) IS_ERR((_fd))
/***********************************************************************************
* OS semaphore related data structure and definitions
***********************************************************************************/
struct os_lock {
spinlock_t lock;
unsigned long flags;
};
/* */
/* spin_lock enhanced for Nested spin lock */
/* */
#define NdisAllocateSpinLock(__lock) \
{ \
spin_lock_init((spinlock_t *)(__lock)); \
}
#define NdisFreeSpinLock(lock) \
do{}while(0)
#define RTMP_SEM_LOCK(__lock) \
{ \
spin_lock_bh((spinlock_t *)(__lock)); \
}
#define RTMP_SEM_UNLOCK(__lock) \
{ \
spin_unlock_bh((spinlock_t *)(__lock)); \
}
/* sample, use semaphore lock to replace IRQ lock, 2007/11/15 */
#define RTMP_IRQ_LOCK(__lock, __irqflags) \
{ \
__irqflags = 0; \
spin_lock_bh((spinlock_t *)(__lock)); \
pAd->irq_disabled |= 1; \
}
#define RTMP_IRQ_UNLOCK(__lock, __irqflag) \
{ \
pAd->irq_disabled &= 0; \
spin_unlock_bh((spinlock_t *)(__lock)); \
}
#define RTMP_INT_LOCK(__lock, __irqflags) \
{ \
spin_lock_irqsave((spinlock_t *)__lock, __irqflags); \
}
#define RTMP_INT_UNLOCK(__lock, __irqflag) \
{ \
spin_unlock_irqrestore((spinlock_t *)(__lock), ((unsigned long)__irqflag)); \
}
#define NdisAcquireSpinLock RTMP_SEM_LOCK
#define NdisReleaseSpinLock RTMP_SEM_UNLOCK
#ifndef wait_event_interruptible_timeout
#define __wait_event_interruptible_timeout(wq, condition, ret) \
do { \
wait_queue_t __wait; \
init_waitqueue_entry(&__wait, current); \
add_wait_queue(&wq, &__wait); \
for (;;) { \
set_current_state(TASK_INTERRUPTIBLE); \
if (condition) \
break; \
if (!signal_pending(current)) { \
ret = schedule_timeout(ret); \
if (!ret) \
break; \
continue; \
} \
ret = -ERESTARTSYS; \
break; \
} \
current->state = TASK_RUNNING; \
remove_wait_queue(&wq, &__wait); \
} while (0)
#define wait_event_interruptible_timeout(wq, condition, timeout) \
({ \
long __ret = timeout; \
if (!(condition)) \
__wait_event_interruptible_timeout(wq, condition, __ret); \
__ret; \
})
#endif
#define RTMP_SEM_EVENT_INIT_LOCKED(_pSema) sema_init((_pSema), 0)
#define RTMP_SEM_EVENT_INIT(_pSema) sema_init((_pSema), 1)
#define RTMP_SEM_EVENT_WAIT(_pSema, _status) ((_status) = down_interruptible((_pSema)))
#define RTMP_SEM_EVENT_UP(_pSema) up(_pSema)
#ifdef KTHREAD_SUPPORT
#define RTMP_WAIT_EVENT_INTERRUPTIBLE(_pAd, _pTask) \
{ \
wait_event_interruptible(_pTask->kthread_q, \
_pTask->kthread_running || kthread_should_stop()); \
_pTask->kthread_running = FALSE; \
if (kthread_should_stop()) \
{ \
RTMP_SET_FLAG(_pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS); \
break; \
} \
}
#endif
#ifdef KTHREAD_SUPPORT
#define WAKE_UP(_pTask) \
do{ \
if ((_pTask)->kthread_task) \
{ \
(_pTask)->kthread_running = TRUE; \
wake_up(&(_pTask)->kthread_q); \
} \
}while(0)
#endif
/***********************************************************************************
* OS Memory Access related data structure and definitions
***********************************************************************************/
#define MEM_ALLOC_FLAG (GFP_ATOMIC) /*(GFP_DMA | GFP_ATOMIC) */
#define NdisMoveMemory(Destination, Source, Length) memmove(Destination, Source, Length)
#define NdisCopyMemory(Destination, Source, Length) memcpy(Destination, Source, Length)
#define NdisZeroMemory(Destination, Length) memset(Destination, 0, Length)
#define NdisFillMemory(Destination, Length, Fill) memset(Destination, Fill, Length)
#define NdisCmpMemory(Destination, Source, Length) memcmp(Destination, Source, Length)
#define NdisEqualMemory(Source1, Source2, Length) (!memcmp(Source1, Source2, Length))
#define RTMPEqualMemory(Source1, Source2, Length) (!memcmp(Source1, Source2, Length))
#define MlmeAllocateMemory(_pAd, _ppVA) os_alloc_mem(_pAd, _ppVA, MGMT_DMA_BUFFER_SIZE)
#define MlmeFreeMemory(_pAd, _pVA) os_free_mem(_pAd, _pVA)
#define COPY_MAC_ADDR(Addr1, Addr2) memcpy((Addr1), (Addr2), MAC_ADDR_LEN)
/***********************************************************************************
* OS task related data structure and definitions
***********************************************************************************/
#define RTMP_OS_MGMT_TASK_FLAGS CLONE_VM
#define THREAD_PID_INIT_VALUE NULL
#define GET_PID(_v) find_get_pid((_v))
#define GET_PID_NUMBER(_v) pid_nr((_v))
#define CHECK_PID_LEGALITY(_pid) if (pid_nr((_pid)) > 0)
#define KILL_THREAD_PID(_A, _B, _C) kill_pid((_A), (_B), (_C))
/***********************************************************************************
* Timer related definitions and data structures.
**********************************************************************************/
#define OS_HZ HZ
typedef void (*TIMER_FUNCTION) (unsigned long);
#define OS_WAIT(_time) \
{ int _i; \
long _loop = ((_time)/(1000/OS_HZ)) > 0 ? ((_time)/(1000/OS_HZ)) : 1;\
wait_queue_head_t _wait; \
init_waitqueue_head(&_wait); \
for (_i=0; _i<(_loop); _i++) \
wait_event_interruptible_timeout(_wait, 0, ONE_TICK); }
#define RTMP_TIME_AFTER(a,b) \
(typecheck(unsigned long, (unsigned long)a) && \
typecheck(unsigned long, (unsigned long)b) && \
((long)(b) - (long)(a) < 0))
#define RTMP_TIME_AFTER_EQ(a,b) \
(typecheck(unsigned long, (unsigned long)a) && \
typecheck(unsigned long, (unsigned long)b) && \
((long)(a) - (long)(b) >= 0))
#define RTMP_TIME_BEFORE(a,b) RTMP_TIME_AFTER_EQ(b,a)
#define ONE_TICK 1
static inline void NdisGetSystemUpTime(unsigned long * time)
{
*time = jiffies;
}
/***********************************************************************************
* OS specific cookie data structure binding to struct rt_rtmp_adapter
***********************************************************************************/
struct os_cookie {
#ifdef RTMP_MAC_PCI
struct pci_dev *pci_dev;
struct pci_dev *parent_pci_dev;
u16 DeviceID;
dma_addr_t pAd_pa;
#endif /* RTMP_MAC_PCI // */
#ifdef RTMP_MAC_USB
struct usb_device *pUsb_Dev;
#endif /* RTMP_MAC_USB // */
struct tasklet_struct rx_done_task;
struct tasklet_struct mgmt_dma_done_task;
struct tasklet_struct ac0_dma_done_task;
struct tasklet_struct ac1_dma_done_task;
struct tasklet_struct ac2_dma_done_task;
struct tasklet_struct ac3_dma_done_task;
struct tasklet_struct tbtt_task;
#ifdef RTMP_MAC_PCI
struct tasklet_struct fifo_statistic_full_task;
#endif /* RTMP_MAC_PCI // */
#ifdef RTMP_MAC_USB
struct tasklet_struct null_frame_complete_task;
struct tasklet_struct rts_frame_complete_task;
struct tasklet_struct pspoll_frame_complete_task;
#endif /* RTMP_MAC_USB // */
unsigned long apd_pid; /*802.1x daemon pid */
int ioctl_if_type;
int ioctl_if;
};
/***********************************************************************************
* OS debugging and printing related definitions and data structure
***********************************************************************************/
#define PRINT_MAC(addr) \
addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]
#ifdef DBG
extern unsigned long RTDebugLevel;
#define DBGPRINT_RAW(Level, Fmt) \
do{ \
if (Level <= RTDebugLevel) \
{ \
printk Fmt; \
} \
}while(0)
#define DBGPRINT(Level, Fmt) DBGPRINT_RAW(Level, Fmt)
#define DBGPRINT_ERR(Fmt) \
{ \
printk("ERROR! "); \
printk Fmt; \
}
#define DBGPRINT_S(Status, Fmt) \
{ \
printk Fmt; \
}
#else
#define DBGPRINT(Level, Fmt)
#define DBGPRINT_RAW(Level, Fmt)
#define DBGPRINT_S(Status, Fmt)
#define DBGPRINT_ERR(Fmt)
#endif
#define ASSERT(x)
void hex_dump(char *str, unsigned char *pSrcBufVA, unsigned int SrcBufLen);
/*********************************************************************************************************
The following code are not revised, temporary put it here.
*********************************************************************************************************/
/***********************************************************************************
* Device DMA Access related definitions and data structures.
**********************************************************************************/
#ifdef RTMP_MAC_PCI
dma_addr_t linux_pci_map_single(void *handle, void *ptr, size_t size,
int sd_idx, int direction);
void linux_pci_unmap_single(void *handle, dma_addr_t dma_addr, size_t size,
int direction);
#define PCI_MAP_SINGLE(_handle, _ptr, _size, _sd_idx, _dir) \
linux_pci_map_single(_handle, _ptr, _size, _sd_idx, _dir)
#define PCI_UNMAP_SINGLE(_handle, _ptr, _size, _dir) \
linux_pci_unmap_single(_handle, _ptr, _size, _dir)
#define PCI_ALLOC_CONSISTENT(_pci_dev, _size, _ptr) \
pci_alloc_consistent(_pci_dev, _size, _ptr)
#define PCI_FREE_CONSISTENT(_pci_dev, _size, _virtual_addr, _physical_addr) \
pci_free_consistent(_pci_dev, _size, _virtual_addr, _physical_addr)
#define DEV_ALLOC_SKB(_length) \
dev_alloc_skb(_length)
#endif /* RTMP_MAC_PCI // */
#ifdef RTMP_MAC_USB
#define PCI_MAP_SINGLE(_handle, _ptr, _size, _dir) (unsigned long)0
#define PCI_UNMAP_SINGLE(_handle, _ptr, _size, _dir)
#endif /* RTMP_MAC_USB // */
/*
* unsigned long
* RTMP_GetPhysicalAddressLow(
* dma_addr_t PhysicalAddress);
*/
#define RTMP_GetPhysicalAddressLow(PhysicalAddress) (PhysicalAddress)
/*
* unsigned long
* RTMP_GetPhysicalAddressHigh(
* dma_addr_t PhysicalAddress);
*/
#define RTMP_GetPhysicalAddressHigh(PhysicalAddress) (0)
/*
* void
* RTMP_SetPhysicalAddressLow(
* dma_addr_t PhysicalAddress,
* unsigned long Value);
*/
#define RTMP_SetPhysicalAddressLow(PhysicalAddress, Value) \
PhysicalAddress = Value;
/*
* void
* RTMP_SetPhysicalAddressHigh(
* dma_addr_t PhysicalAddress,
* unsigned long Value);
*/
#define RTMP_SetPhysicalAddressHigh(PhysicalAddress, Value)
#define NdisMIndicateStatus(_w, _x, _y, _z)
/***********************************************************************************
* Device Register I/O Access related definitions and data structures.
**********************************************************************************/
#ifdef RTMP_MAC_PCI
/*Patch for ASIC turst read/write bug, needs to remove after metel fix */
#define RTMP_IO_READ32(_A, _R, _pV) \
{ \
if ((_A)->bPCIclkOff == FALSE) \
{ \
(*_pV = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0))); \
(*_pV = readl((void *)((_A)->CSRBaseAddress + (_R)))); \
} \
else \
*_pV = 0; \
}
#define RTMP_IO_FORCE_READ32(_A, _R, _pV) \
{ \
(*_pV = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0))); \
(*_pV = readl((void *)((_A)->CSRBaseAddress + (_R)))); \
}
#define RTMP_IO_READ8(_A, _R, _pV) \
{ \
(*_pV = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0))); \
(*_pV = readb((void *)((_A)->CSRBaseAddress + (_R)))); \
}
#define RTMP_IO_WRITE32(_A, _R, _V) \
{ \
if ((_A)->bPCIclkOff == FALSE) \
{ \
u32 Val; \
Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)); \
writel((_V), (void *)((_A)->CSRBaseAddress + (_R))); \
} \
}
#define RTMP_IO_FORCE_WRITE32(_A, _R, _V) \
{ \
u32 Val; \
Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)); \
writel(_V, (void *)((_A)->CSRBaseAddress + (_R))); \
}
#if defined(RALINK_2880) || defined(RALINK_3052)
#define RTMP_IO_WRITE8(_A, _R, _V) \
{ \
unsigned long Val; \
u8 _i; \
_i = ((_R) & 0x3); \
Val = readl((void *)((_A)->CSRBaseAddress + ((_R) - _i))); \
Val = Val & (~(0x000000ff << ((_i)*8))); \
Val = Val | ((unsigned long)(_V) << ((_i)*8)); \
writel((Val), (void *)((_A)->CSRBaseAddress + ((_R) - _i))); \
}
#else
#define RTMP_IO_WRITE8(_A, _R, _V) \
{ \
u32 Val; \
Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)); \
writeb((_V), (u8 *)((_A)->CSRBaseAddress + (_R))); \
}
#endif /* #if defined(BRCM_6358) || defined(RALINK_2880) // */
#define RTMP_IO_WRITE16(_A, _R, _V) \
{ \
u32 Val; \
Val = readl((void *)((_A)->CSRBaseAddress + MAC_CSR0)); \
writew((_V), (u16 *)((_A)->CSRBaseAddress + (_R))); \
}
#endif /* RTMP_MAC_PCI // */
#ifdef RTMP_MAC_USB
/*Patch for ASIC turst read/write bug, needs to remove after metel fix */
#define RTMP_IO_READ32(_A, _R, _pV) \
RTUSBReadMACRegister((_A), (_R), (u32 *)(_pV))
#define RTMP_IO_READ8(_A, _R, _pV) \
{ \
}
#define RTMP_IO_WRITE32(_A, _R, _V) \
RTUSBWriteMACRegister((_A), (_R), (u32)(_V))
#define RTMP_IO_WRITE8(_A, _R, _V) \
{ \
u16 _Val = _V; \
RTUSBSingleWrite((_A), (_R), (u16)(_Val)); \
}
#define RTMP_IO_WRITE16(_A, _R, _V) \
{ \
RTUSBSingleWrite((_A), (_R), (u16)(_V)); \
}
#endif /* RTMP_MAC_USB // */
/***********************************************************************************
* Network Related data structure and marco definitions
***********************************************************************************/
#define PKTSRC_NDIS 0x7f
#define PKTSRC_DRIVER 0x0f
#define RTMP_OS_NETDEV_SET_PRIV(_pNetDev, _pPriv) ((_pNetDev)->ml_priv = (_pPriv))
#define RTMP_OS_NETDEV_GET_PRIV(_pNetDev) ((_pNetDev)->ml_priv)
#define RTMP_OS_NETDEV_GET_DEVNAME(_pNetDev) ((_pNetDev)->name)
#define RTMP_OS_NETDEV_GET_PHYADDR(_PNETDEV) ((_PNETDEV)->dev_addr)
#define RTMP_OS_NETDEV_START_QUEUE(_pNetDev) netif_start_queue((_pNetDev))
#define RTMP_OS_NETDEV_STOP_QUEUE(_pNetDev) netif_stop_queue((_pNetDev))
#define RTMP_OS_NETDEV_WAKE_QUEUE(_pNetDev) netif_wake_queue((_pNetDev))
#define RTMP_OS_NETDEV_CARRIER_OFF(_pNetDev) netif_carrier_off((_pNetDev))
#define QUEUE_ENTRY_TO_PACKET(pEntry) \
(void *)(pEntry)
#define PACKET_TO_QUEUE_ENTRY(pPacket) \
(struct rt_queue_entry *)(pPacket)
#define GET_SG_LIST_FROM_PACKET(_p, _sc) \
rt_get_sg_list_from_packet(_p, _sc)
#define RELEASE_NDIS_PACKET(_pAd, _pPacket, _Status) \
{ \
RTMPFreeNdisPacket(_pAd, _pPacket); \
}
/*
* packet helper
* - convert internal rt packet to os packet or
* os packet to rt packet
*/
#define RTPKT_TO_OSPKT(_p) ((struct sk_buff *)(_p))
#define OSPKT_TO_RTPKT(_p) ((void *)(_p))
#define GET_OS_PKT_DATAPTR(_pkt) \
(RTPKT_TO_OSPKT(_pkt)->data)
#define SET_OS_PKT_DATAPTR(_pkt, _dataPtr) \
(RTPKT_TO_OSPKT(_pkt)->data) = (_dataPtr)
#define GET_OS_PKT_LEN(_pkt) \
(RTPKT_TO_OSPKT(_pkt)->len)
#define SET_OS_PKT_LEN(_pkt, _len) \
(RTPKT_TO_OSPKT(_pkt)->len) = (_len)
#define GET_OS_PKT_DATATAIL(_pkt) \
(RTPKT_TO_OSPKT(_pkt)->tail)
#define SET_OS_PKT_DATATAIL(_pkt, _start, _len) \
((RTPKT_TO_OSPKT(_pkt))->tail) = (u8 *)((_start) + (_len))
#define GET_OS_PKT_HEAD(_pkt) \
(RTPKT_TO_OSPKT(_pkt)->head)
#define GET_OS_PKT_END(_pkt) \
(RTPKT_TO_OSPKT(_pkt)->end)
#define GET_OS_PKT_NETDEV(_pkt) \
(RTPKT_TO_OSPKT(_pkt)->dev)
#define SET_OS_PKT_NETDEV(_pkt, _pNetDev) \
(RTPKT_TO_OSPKT(_pkt)->dev) = (_pNetDev)
#define GET_OS_PKT_TYPE(_pkt) \
(RTPKT_TO_OSPKT(_pkt))
#define GET_OS_PKT_NEXT(_pkt) \
(RTPKT_TO_OSPKT(_pkt)->next)
#define OS_PKT_CLONED(_pkt) skb_cloned(RTPKT_TO_OSPKT(_pkt))
#define OS_NTOHS(_Val) \
(ntohs(_Val))
#define OS_HTONS(_Val) \
(htons(_Val))
#define OS_NTOHL(_Val) \
(ntohl(_Val))
#define OS_HTONL(_Val) \
(htonl(_Val))
#define CB_OFF 10
/* User Priority */
#define RTMP_SET_PACKET_UP(_p, _prio) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+0] = _prio)
#define RTMP_GET_PACKET_UP(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+0])
/* Fragment # */
#define RTMP_SET_PACKET_FRAGMENTS(_p, _num) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+1] = _num)
#define RTMP_GET_PACKET_FRAGMENTS(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+1])
/* 0x0 ~0x7f: TX to AP's own BSS which has the specified AID. if AID>127, set bit 7 in RTMP_SET_PACKET_EMACTAB too. */
/*(this value also as MAC(on-chip WCID) table index) */
/* 0x80~0xff: TX to a WDS link. b0~6: WDS index */
#define RTMP_SET_PACKET_WCID(_p, _wdsidx) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+2] = _wdsidx)
#define RTMP_GET_PACKET_WCID(_p) ((u8)(RTPKT_TO_OSPKT(_p)->cb[CB_OFF+2]))
/* 0xff: PKTSRC_NDIS, others: local TX buffer index. This value affects how to a packet */
#define RTMP_SET_PACKET_SOURCE(_p, _pktsrc) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+3] = _pktsrc)
#define RTMP_GET_PACKET_SOURCE(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+3])
/* RTS/CTS-to-self protection method */
#define RTMP_SET_PACKET_RTS(_p, _num) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+4] = _num)
#define RTMP_GET_PACKET_RTS(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+4])
/* see RTMP_S(G)ET_PACKET_EMACTAB */
/* TX rate index */
#define RTMP_SET_PACKET_TXRATE(_p, _rate) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+5] = _rate)
#define RTMP_GET_PACKET_TXRATE(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+5])
/* From which Interface */
#define RTMP_SET_PACKET_IF(_p, _ifdx) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+6] = _ifdx)
#define RTMP_GET_PACKET_IF(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+6])
#define RTMP_SET_PACKET_NET_DEVICE_MBSSID(_p, _bss) RTMP_SET_PACKET_IF((_p), (_bss))
#define RTMP_SET_PACKET_NET_DEVICE_WDS(_p, _bss) RTMP_SET_PACKET_IF((_p), ((_bss) + MIN_NET_DEVICE_FOR_WDS))
#define RTMP_SET_PACKET_NET_DEVICE_APCLI(_p, _idx) RTMP_SET_PACKET_IF((_p), ((_idx) + MIN_NET_DEVICE_FOR_APCLI))
#define RTMP_SET_PACKET_NET_DEVICE_MESH(_p, _idx) RTMP_SET_PACKET_IF((_p), ((_idx) + MIN_NET_DEVICE_FOR_MESH))
#define RTMP_GET_PACKET_NET_DEVICE_MBSSID(_p) RTMP_GET_PACKET_IF((_p))
#define RTMP_GET_PACKET_NET_DEVICE(_p) RTMP_GET_PACKET_IF((_p))
#define RTMP_SET_PACKET_MOREDATA(_p, _morebit) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+7] = _morebit)
#define RTMP_GET_PACKET_MOREDATA(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+7])
/* */
/* Sepcific Pakcet Type definition */
/* */
#define RTMP_PACKET_SPECIFIC_CB_OFFSET 11
#define RTMP_PACKET_SPECIFIC_DHCP 0x01
#define RTMP_PACKET_SPECIFIC_EAPOL 0x02
#define RTMP_PACKET_SPECIFIC_IPV4 0x04
#define RTMP_PACKET_SPECIFIC_WAI 0x08
#define RTMP_PACKET_SPECIFIC_VLAN 0x10
#define RTMP_PACKET_SPECIFIC_LLCSNAP 0x20
/*Specific */
#define RTMP_SET_PACKET_SPECIFIC(_p, _flg) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] = _flg)
/*DHCP */
#define RTMP_SET_PACKET_DHCP(_p, _flg) \
do{ \
if (_flg) \
(RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_DHCP); \
else \
(RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_DHCP); \
}while(0)
#define RTMP_GET_PACKET_DHCP(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_DHCP)
/*EAPOL */
#define RTMP_SET_PACKET_EAPOL(_p, _flg) \
do{ \
if (_flg) \
(RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_EAPOL); \
else \
(RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_EAPOL); \
}while(0)
#define RTMP_GET_PACKET_EAPOL(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_EAPOL)
/*WAI */
#define RTMP_SET_PACKET_WAI(_p, _flg) \
do{ \
if (_flg) \
(RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_WAI); \
else \
(RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_WAI); \
}while(0)
#define RTMP_GET_PACKET_WAI(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_WAI)
#define RTMP_GET_PACKET_LOWRATE(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & (RTMP_PACKET_SPECIFIC_EAPOL | RTMP_PACKET_SPECIFIC_DHCP | RTMP_PACKET_SPECIFIC_WAI))
/*VLAN */
#define RTMP_SET_PACKET_VLAN(_p, _flg) \
do{ \
if (_flg) \
(RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_VLAN); \
else \
(RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_VLAN); \
}while(0)
#define RTMP_GET_PACKET_VLAN(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_VLAN)
/*LLC/SNAP */
#define RTMP_SET_PACKET_LLCSNAP(_p, _flg) \
do{ \
if (_flg) \
(RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_LLCSNAP); \
else \
(RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_LLCSNAP); \
}while(0)
#define RTMP_GET_PACKET_LLCSNAP(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_LLCSNAP)
/* IP */
#define RTMP_SET_PACKET_IPV4(_p, _flg) \
do{ \
if (_flg) \
(RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) |= (RTMP_PACKET_SPECIFIC_IPV4); \
else \
(RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11]) &= (!RTMP_PACKET_SPECIFIC_IPV4); \
}while(0)
#define RTMP_GET_PACKET_IPV4(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+11] & RTMP_PACKET_SPECIFIC_IPV4)
/* If this flag is set, it indicates that this EAPoL frame MUST be clear. */
#define RTMP_SET_PACKET_CLEAR_EAP_FRAME(_p, _flg) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+12] = _flg)
#define RTMP_GET_PACKET_CLEAR_EAP_FRAME(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+12])
/* use bit3 of cb[CB_OFF+16] */
#define RTMP_SET_PACKET_5VT(_p, _flg) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+22] = _flg)
#define RTMP_GET_PACKET_5VT(_p) (RTPKT_TO_OSPKT(_p)->cb[CB_OFF+22])
/* Max skb->cb = 48B = [CB_OFF+38] */
/***********************************************************************************
* Other function prototypes definitions
***********************************************************************************/
void RTMP_GetCurrentSystemTime(LARGE_INTEGER * time);
int rt28xx_packet_xmit(struct sk_buff *skb);
#ifdef RTMP_MAC_PCI
/* function declarations */
#define IRQ_HANDLE_TYPE irqreturn_t
IRQ_HANDLE_TYPE rt2860_interrupt(int irq, void *dev_instance);
#endif /* RTMP_MAC_PCI // */
int rt28xx_sta_ioctl(struct net_device *net_dev, IN OUT struct ifreq *rq, int cmd);
extern int ra_mtd_write(int num, loff_t to, size_t len, const u_char * buf);
extern int ra_mtd_read(int num, loff_t from, size_t len, u_char * buf);
#define GET_PAD_FROM_NET_DEV(_pAd, _net_dev) (_pAd) = (struct rt_rtmp_adapter *)(_net_dev)->ml_priv;
#endif /* __RT_LINUX_H__ // */