Staging: Added Realtek rtl8192u driver to staging

Add Realtek linux driver for rtl8192u as provided by Realtek

rtl8192u_linux_2.6.0006.1031.2008.tar.gz, send to me C/C staging ML.

This version won't compile against upstream, doesn't follow
Linux CodingStyle and has their own ieee80211 stack.

Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

drivers/staging/rtl8192u/Kconfig

@@ -0,0 +1,6 @@
+config RTL8192U
+	tristate "RealTek RTL8192U Wireless LAN NIC driver"
+	depends on PCI && WLAN
+	depends on WIRELESS_EXT
+	default N
+	---help---

drivers/staging/rtl8192u/Makefile

@@ -0,0 +1,32 @@
+NIC_SELECT = RTL8192U
+
+EXTRA_CFLAGS += -std=gnu89
+EXTRA_CFLAGS += -O2
+
+EXTRA_CFLAGS += -mhard-float -DCONFIG_FORCE_HARD_FLOAT=y
+EXTRA_CFLAGS += -DJACKSON_NEW_8187 -DJACKSON_NEW_RX
+EXTRA_CFLAGS += -DTHOMAS_BEACON -DTHOMAS_TASKLET -DTHOMAS_SKB -DTHOMAS_TURBO
+#EXTRA_CFLAGS += -DUSB_TX_DRIVER_AGGREGATION_ENABLE
+#EXTRA_CFLAGS += -DUSB_RX_AGGREGATION_SUPPORT
+EXTRA_CFLAGS += -DUSE_ONE_PIPE
+EXTRA_CFLAGS += -DENABLE_DOT11D
+
+r8192u_usb-objs := r8192U_core.o r8180_93cx6.o r8192U_wx.o		\
+		  r8190_rtl8256.o r819xU_phy.o r819xU_firmware.o	\
+		  r819xU_cmdpkt.o r8192U_dm.o r819xU_firmware_img.o	\
+		  ieee80211/ieee80211_crypt.o				\
+		  ieee80211/ieee80211_crypt_tkip.o			\
+		  ieee80211/ieee80211_crypt_ccmp.o			\
+		  ieee80211/ieee80211_crypt_wep.o			\
+		  ieee80211/ieee80211_rx.o				\
+		  ieee80211/ieee80211_softmac.o				\
+		  ieee80211/ieee80211_tx.o				\
+		  ieee80211/ieee80211_wx.o				\
+		  ieee80211/ieee80211_module.o				\
+		  ieee80211/ieee80211_softmac_wx.o			\
+		  ieee80211/rtl819x_HTProc.o				\
+		  ieee80211/rtl819x_TSProc.o				\
+		  ieee80211/rtl819x_BAProc.o				\
+		  ieee80211/dot11d.o
+
+obj-$(CONFIG_RTL8192U) += r8192u_usb.o

drivers/staging/rtl8192u/authors

@@ -0,0 +1 @@
+Andrea Merello <[email protected]>

drivers/staging/rtl8192u/changes

@@ -0,0 +1,5 @@
+v 0.1
+
+First version.
+This is based on the rtl8180-sa2400 pre-0.22-CVS code..
+

drivers/staging/rtl8192u/dot11d.h

@@ -0,0 +1,102 @@
+#ifndef __INC_DOT11D_H
+#define __INC_DOT11D_H
+
+#ifdef ENABLE_DOT11D
+#include "ieee80211.h"
+
+//#define ENABLE_DOT11D
+
+//#define DOT11D_MAX_CHNL_NUM 83
+
+typedef struct _CHNL_TXPOWER_TRIPLE {
+	u8 FirstChnl;
+	u8  NumChnls;
+	u8  MaxTxPowerInDbm;
+}CHNL_TXPOWER_TRIPLE, *PCHNL_TXPOWER_TRIPLE;
+
+typedef enum _DOT11D_STATE {
+	DOT11D_STATE_NONE = 0,
+	DOT11D_STATE_LEARNED,
+	DOT11D_STATE_DONE,
+}DOT11D_STATE;
+
+typedef struct _RT_DOT11D_INFO {
+	//DECLARE_RT_OBJECT(RT_DOT11D_INFO);
+
+	bool bEnabled; // dot11MultiDomainCapabilityEnabled
+
+	u16 CountryIeLen; // > 0 if CountryIeBuf[] contains valid country information element.
+	u8  CountryIeBuf[MAX_IE_LEN];
+	u8  CountryIeSrcAddr[6]; // Source AP of the country IE.
+	u8  CountryIeWatchdog;
+
+	u8  channel_map[MAX_CHANNEL_NUMBER+1];  //!!!Value 0: Invalid, 1: Valid (active scan), 2: Valid (passive scan)
+	//u8  ChnlListLen; // #Bytes valid in ChnlList[].
+	//u8  ChnlList[DOT11D_MAX_CHNL_NUM];
+	u8  MaxTxPwrDbmList[MAX_CHANNEL_NUMBER+1];
+
+	DOT11D_STATE State;
+}RT_DOT11D_INFO, *PRT_DOT11D_INFO;
+#define eqMacAddr(a,b)		( ((a)[0]==(b)[0] && (a)[1]==(b)[1] && (a)[2]==(b)[2] && (a)[3]==(b)[3] && (a)[4]==(b)[4] && (a)[5]==(b)[5]) ? 1:0 )
+#define cpMacAddr(des,src)	      ((des)[0]=(src)[0],(des)[1]=(src)[1],(des)[2]=(src)[2],(des)[3]=(src)[3],(des)[4]=(src)[4],(des)[5]=(src)[5])
+#define GET_DOT11D_INFO(__pIeeeDev) ((PRT_DOT11D_INFO)((__pIeeeDev)->pDot11dInfo))
+
+#define IS_DOT11D_ENABLE(__pIeeeDev) GET_DOT11D_INFO(__pIeeeDev)->bEnabled
+#define IS_COUNTRY_IE_VALID(__pIeeeDev) (GET_DOT11D_INFO(__pIeeeDev)->CountryIeLen > 0)
+
+#define IS_EQUAL_CIE_SRC(__pIeeeDev, __pTa) eqMacAddr(GET_DOT11D_INFO(__pIeeeDev)->CountryIeSrcAddr, __pTa)
+#define UPDATE_CIE_SRC(__pIeeeDev, __pTa) cpMacAddr(GET_DOT11D_INFO(__pIeeeDev)->CountryIeSrcAddr, __pTa)
+
+#define IS_COUNTRY_IE_CHANGED(__pIeeeDev, __Ie) \
+	(((__Ie).Length == 0 || (__Ie).Length != GET_DOT11D_INFO(__pIeeeDev)->CountryIeLen) ? \
+	FALSE : \
+	(!memcmp(GET_DOT11D_INFO(__pIeeeDev)->CountryIeBuf, (__Ie).Octet, (__Ie).Length)))
+
+#define CIE_WATCHDOG_TH 1
+#define GET_CIE_WATCHDOG(__pIeeeDev) GET_DOT11D_INFO(__pIeeeDev)->CountryIeWatchdog
+#define RESET_CIE_WATCHDOG(__pIeeeDev) GET_CIE_WATCHDOG(__pIeeeDev) = 0
+#define UPDATE_CIE_WATCHDOG(__pIeeeDev) ++GET_CIE_WATCHDOG(__pIeeeDev)
+
+#define IS_DOT11D_STATE_DONE(__pIeeeDev) (GET_DOT11D_INFO(__pIeeeDev)->State == DOT11D_STATE_DONE)
+
+
+void
+Dot11d_Init(
+	struct ieee80211_device *dev
+	);
+
+void
+Dot11d_Reset(
+	struct ieee80211_device *dev
+	);
+
+void
+Dot11d_UpdateCountryIe(
+	struct ieee80211_device *dev,
+	u8 *		pTaddr,
+	u16	CoutryIeLen,
+	u8 * pCoutryIe
+	);
+
+u8
+DOT11D_GetMaxTxPwrInDbm(
+	struct ieee80211_device *dev,
+	u8 Channel
+	);
+
+void
+DOT11D_ScanComplete(
+	struct ieee80211_device * dev
+	);
+
+int IsLegalChannel(
+	struct ieee80211_device * dev,
+	u8 channel
+);
+
+int ToLegalChannel(
+	struct ieee80211_device * dev,
+	u8 channel
+);
+#endif //ENABLE_DOT11D
+#endif // #ifndef __INC_DOT11D_H