Merge branch 'quilt/staging'

12 files changed, 660 insertions, 129 deletions

diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211.h b/drivers/staging/rtl8192e/ieee80211/ieee80211.h
index aa76390487bb..5859f66ff013 100644
--- a/drivers/staging/rtl8192e/ieee80211/ieee80211.h
+++ b/drivers/staging/rtl8192e/ieee80211/ieee80211.h
@@ -180,6 +180,8 @@ typedef struct cb_desc {
         u8 DrvAggrNum;
 	u16 pkt_size;
         u8 reserved12;
+
+	u8 bdhcp;
 }cb_desc, *pcb_desc;
 
 /*--------------------------Define -------------------------------------------*/
@@ -615,9 +617,6 @@ do { if (ieee80211_debug_level & (level)) \
 
 /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */
 
-#define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
-#define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5]
-
 /*
  * To use the debug system;
  *
@@ -743,6 +742,8 @@ struct ieee80211_snap_hdr {
 #define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
 #define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
 #define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
+#define WLAN_FC_MORE_DATA(fc) ((fc) & IEEE80211_FCTL_MOREDATA)
+
 
 #define WLAN_FC_GET_FRAMETYPE(fc) ((fc) & IEEE80211_FCTL_FRAMETYPE)
 #define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
@@ -1055,7 +1056,7 @@ struct ieee80211_device;
 #define SEC_ALG_NONE            0
 #define SEC_ALG_WEP             1
 #define SEC_ALG_TKIP            2
-#define SEC_ALG_CCMP            3
+#define SEC_ALG_CCMP            4
 
 #define WEP_KEYS 		4
 #define WEP_KEY_LEN		13
@@ -1124,6 +1125,14 @@ enum ieee80211_mfie {
 /* Minimal header; can be used for passing 802.11 frames with sufficient
  * information to determine what type of underlying data type is actually
  * stored in the data. */
+ struct ieee80211_pspoll_hdr {
+        __le16 frame_ctl;
+        __le16 aid;
+	u8 bssid[ETH_ALEN];
+        u8 ta[ETH_ALEN];
+        //u8 payload[0];
+} __attribute__ ((packed));
+
 struct ieee80211_hdr {
         __le16 frame_ctl;
         __le16 duration_id;
@@ -1660,6 +1669,7 @@ struct ieee80211_network {
 	bool ralink_cap_exist;
 	bool atheros_cap_exist;
 	bool cisco_cap_exist;
+	bool marvell_cap_exist;
 	bool unknown_cap_exist;
 //	u8	berp_info;
 	bool	berp_info_valid;
@@ -1865,6 +1875,19 @@ typedef struct _RT_POWER_SAVE_CONTROL
 	// Leisre Poswer Save : Disable RF if connected but traffic is not busy
 	//
 	bool				bLeisurePs;
+	u32				PowerProfile;
+	u8				LpsIdleCount;
+	u8				RegMaxLPSAwakeIntvl;
+	u8				LPSAwakeIntvl;
+
+	u32				CurPsLevel;
+	u32				RegRfPsLevel;
+
+	bool				bFwCtrlLPS;
+	u8				FWCtrlPSMode;
+
+	bool				LinkReqInIPSRFOffPgs;
+	bool				BufConnectinfoBefore;
 
 }RT_POWER_SAVE_CONTROL,*PRT_POWER_SAVE_CONTROL;
 
@@ -1905,14 +1928,121 @@ typedef struct _RT_LINK_DETECT_T{
 
 	u32				NumTxOkInPeriod;
 	u32				NumRxOkInPeriod;
+	u32				NumRxUnicastOkInPeriod;
 	bool				bBusyTraffic;
 }RT_LINK_DETECT_T, *PRT_LINK_DETECT_T;
 
+//added by amy 090330
+typedef enum _HW_VARIABLES{
+	HW_VAR_ETHER_ADDR,
+	HW_VAR_MULTICAST_REG,
+	HW_VAR_BASIC_RATE,
+	HW_VAR_BSSID,
+	HW_VAR_MEDIA_STATUS,
+	HW_VAR_SECURITY_CONF,
+	HW_VAR_BEACON_INTERVAL,
+	HW_VAR_ATIM_WINDOW,
+	HW_VAR_LISTEN_INTERVAL,
+	HW_VAR_CS_COUNTER,
+	HW_VAR_DEFAULTKEY0,
+	HW_VAR_DEFAULTKEY1,
+	HW_VAR_DEFAULTKEY2,
+	HW_VAR_DEFAULTKEY3,
+	HW_VAR_SIFS,
+	HW_VAR_DIFS,
+	HW_VAR_EIFS,
+	HW_VAR_SLOT_TIME,
+	HW_VAR_ACK_PREAMBLE,
+	HW_VAR_CW_CONFIG,
+	HW_VAR_CW_VALUES,
+	HW_VAR_RATE_FALLBACK_CONTROL,
+	HW_VAR_CONTENTION_WINDOW,
+	HW_VAR_RETRY_COUNT,
+	HW_VAR_TR_SWITCH,
+	HW_VAR_COMMAND,			// For Command Register, Annie, 2006-04-07.
+	HW_VAR_WPA_CONFIG,		//2004/08/23, kcwu, for 8187 Security config
+	HW_VAR_AMPDU_MIN_SPACE,	// The spacing between sub-frame. Roger, 2008.07.04.
+	HW_VAR_SHORTGI_DENSITY,	// The density for shortGI. Roger, 2008.07.04.
+	HW_VAR_AMPDU_FACTOR,
+	HW_VAR_MCS_RATE_AVAILABLE,
+	HW_VAR_AC_PARAM,			// For AC Parameters, 2005.12.01, by rcnjko.
+	HW_VAR_ACM_CTRL,			// For ACM Control, Annie, 2005-12-13.
+	HW_VAR_DIS_Req_Qsize,		// For DIS_Reg_Qsize, Joseph
+	HW_VAR_CCX_CHNL_LOAD,		// For CCX 2 channel load request, 2006.05.04.
+	HW_VAR_CCX_NOISE_HISTOGRAM,	// For CCX 2 noise histogram request, 2006.05.04.
+	HW_VAR_CCX_CLM_NHM,			// For CCX 2 parallel channel load request and noise histogram request, 2006.05.12.
+	HW_VAR_TxOPLimit,				// For turbo mode related settings, added by Roger, 2006.12.07
+	HW_VAR_TURBO_MODE,			// For turbo mode related settings, added by Roger, 2006.12.15.
+	HW_VAR_RF_STATE, 			// For change or query RF power state, 061214, rcnjko.
+	HW_VAR_RF_OFF_BY_HW,		// For UI to query if external HW signal disable RF, 061229, rcnjko.
+	HW_VAR_BUS_SPEED, 		// In unit of bps. 2006.07.03, by rcnjko.
+        HW_VAR_SET_DEV_POWER,	// Set to low power, added by LanHsin, 2007.
+
+	//1!!!!!!!!!!!!!!!!!!!!!!!!!!!
+	//1Attention Please!!!<11n or 8190 specific code should be put below this line>
+	//1!!!!!!!!!!!!!!!!!!!!!!!!!!!
+	HW_VAR_RCR,				//for RCR, David 2006,05,11
+	HW_VAR_RATR_0,
+	HW_VAR_RRSR,
+	HW_VAR_CPU_RST,
+	HW_VAR_CECHK_BSSID,
+        HW_VAR_LBK_MODE,			// Set lookback mode, 2008.06.11. added by Roger.
+	// Set HW related setting for 11N AES bug.
+	HW_VAR_AES_11N_FIX,
+	// Set Usb Rx Aggregation
+	HW_VAR_USB_RX_AGGR,
+	HW_VAR_USER_CONTROL_TURBO_MODE,
+	HW_VAR_RETRY_LIMIT,
+#ifndef _RTL8192_EXT_PATCH_
+	HW_VAR_INIT_TX_RATE,  //Get Current Tx rate register. 2008.12.10. Added by tynli
+#endif
+	HW_VAR_TX_RATE_REG,  //Get Current Tx rate register. 2008.12.10. Added by tynli
+	HW_VAR_EFUSE_USAGE, //Get current EFUSE utilization. 2008.12.19. Added by Roger.
+	HW_VAR_EFUSE_BYTES,
+	HW_VAR_AUTOLOAD_STATUS, //Get current autoload status, 0: autoload success, 1: autoload fail. 2008.12.19. Added by Roger.
+	HW_VAR_RF_2R_DISABLE, // 2R disable
+	HW_VAR_SET_RPWM,
+	HW_VAR_H2C_FW_PWRMODE, // For setting FW related H2C cmd structure. by tynli. 2009.2.18
+	HW_VAR_H2C_FW_JOINBSSRPT, // For setting FW related H2C cmd structure. by tynli. 2009.2.18
+	HW_VAR_1X1_RECV_COMBINE,	// For 1T2R but only 1SS, Add by hpfan 2009.04.16 hpfan
+	HW_VAR_STOP_SEND_BEACON,
+	HW_VAR_TSF_TIMER,			// Read from TSF register to get the current TSF timer, by Bruce, 2009-07-22.
+	HW_VAR_IO_CMD,
+	HW_VAR_HANDLE_FW_C2H,		//Added by tynli. For handling FW C2H command. 2009.10.07.
+	HW_VAR_DL_FW_RSVD_PAGE, 		//Added by tynli. Download the packets that FW will use to RSVD page. 2009.10.14.
+	HW_VAR_AID,				//Added by tynli.
+	HW_VAR_HW_SEQ_ENABLE,		//Added by tynli. 2009.10.20.
+	HW_VAR_UPDATE_TSF,			//Added by tynli. 2009.10.22. For Hw count TBTT time.
+	HW_VAR_BCN_VALID,				//Added by tynli.
+	HW_VAR_FWLPS_RF_ON			//Added by tynli. 2009.11.09. For checking if Fw finishs RF on sequence.
+}HW_VARIABLES;
+
+#define RT_CHECK_FOR_HANG_PERIOD 2
 
 struct ieee80211_device {
 	struct net_device *dev;
         struct ieee80211_security sec;
 
+	bool	need_sw_enc;
+#ifdef ENABLE_LPS
+	bool bAwakePktSent;
+	u8  LPSDelayCnt;
+	bool bIsAggregateFrame;
+	bool polling;
+	void (*LeisurePSLeave)(struct net_device *dev);
+#endif
+
+#ifdef ENABLE_IPS
+	bool proto_stoppping;
+	bool wx_set_enc;
+	struct semaphore ips_sem;
+	struct work_struct ips_leave_wq;
+        void (*ieee80211_ips_leave_wq) (struct net_device *dev);
+        void (*ieee80211_ips_leave)(struct net_device *dev);
+#endif
+	void (*SetHwRegHandler)(struct net_device *dev,u8 variable,u8* val);
+	u8   (*rtllib_ap_sec_type)(struct ieee80211_device *ieee);
+
 	//hw security related
 //	u8 hwsec_support; //support?
 	u8 hwsec_active;  //hw security active.
@@ -2319,7 +2449,7 @@ struct ieee80211_device {
 	 * stop_send_bacons is NOT guaranteed to be called only
 	 * after start_send_beacons.
 	 */
-	void (*start_send_beacons) (struct net_device *dev,u16 tx_rate);
+	void (*start_send_beacons) (struct net_device *dev);
 	void (*stop_send_beacons) (struct net_device *dev);
 
 	/* power save mode related */
@@ -2373,6 +2503,19 @@ struct ieee80211_device {
 	u8 priv[0];
 };
 
+#define	RT_RF_OFF_LEVL_ASPM			BIT0	// PCI ASPM
+#define	RT_RF_OFF_LEVL_CLK_REQ		BIT1	// PCI clock request
+#define	RT_RF_OFF_LEVL_PCI_D3			BIT2	// PCI D3 mode
+#define	RT_RF_OFF_LEVL_HALT_NIC		BIT3	// NIC halt, re-initialize hw parameters
+#define	RT_RF_OFF_LEVL_FREE_FW		BIT4	// FW free, re-download the FW
+#define	RT_RF_OFF_LEVL_FW_32K		BIT5	// FW in 32k
+#define	RT_RF_PS_LEVEL_ALWAYS_ASPM	BIT6	// Always enable ASPM and Clock Req in initialization.
+#define	RT_RF_LPS_DISALBE_2R			BIT30	// When LPS is on, disable 2R if no packet is received or transmittd.
+#define	RT_RF_LPS_LEVEL_ASPM			BIT31	// LPS with ASPM
+#define	RT_IN_PS_LEVEL(pPSC, _PS_FLAG)	((pPSC->CurPsLevel & _PS_FLAG) ? true : false)
+#define	RT_CLEAR_PS_LEVEL(pPSC, _PS_FLAG)	(pPSC->CurPsLevel &= (~(_PS_FLAG)))
+#define	RT_SET_PS_LEVEL(pPSC, _PS_FLAG)	(pPSC->CurPsLevel |= _PS_FLAG)
+
 #define IEEE_A            (1<<0)
 #define IEEE_B            (1<<1)
 #define IEEE_G            (1<<2)
@@ -2609,9 +2752,9 @@ extern void ieee80211_stop_scan(struct ieee80211_device *ieee);
 extern void ieee80211_start_scan_syncro(struct ieee80211_device *ieee);
 extern void ieee80211_check_all_nets(struct ieee80211_device *ieee);
 extern void ieee80211_start_protocol(struct ieee80211_device *ieee);
-extern void ieee80211_stop_protocol(struct ieee80211_device *ieee);
+extern void ieee80211_stop_protocol(struct ieee80211_device *ieee,u8 shutdown);
 extern void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee);
-extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee);
+extern void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee,u8 shutdown);
 extern void ieee80211_reset_queue(struct ieee80211_device *ieee);
 extern void ieee80211_rtl_wake_queue(struct ieee80211_device *ieee);
 extern void ieee80211_rtl_stop_queue(struct ieee80211_device *ieee);
@@ -2798,5 +2941,7 @@ extern int ieee80211_parse_info_param(struct ieee80211_device *ieee,
 		struct ieee80211_rx_stats *stats);
 
 void ieee80211_indicate_packets(struct ieee80211_device *ieee, struct ieee80211_rxb** prxbIndicateArray,u8  index);
+void ieee80211_sta_ps_send_null_frame(struct ieee80211_device *ieee, short pwr);
+void ieee80211_sta_ps_send_pspoll_frame(struct ieee80211_device *ieee);
 #define RT_ASOC_RETRY_LIMIT	5
 #endif /* IEEE80211_H */
diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_ccmp.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_ccmp.c
index ab871b360b5d..70159cf28bce 100644
--- a/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_ccmp.c
+++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_ccmp.c
@@ -331,7 +331,7 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
 	if (!(keyidx & (1 << 5))) {
 		if (net_ratelimit()) {
 			printk(KERN_DEBUG "CCMP: received packet without ExtIV"
-			       " flag from " MAC_FMT "\n", MAC_ARG(hdr->addr2));
+			       " flag from %pM\n", hdr->addr2);
 		}
 		key->dot11RSNAStatsCCMPFormatErrors++;
 		return -2;
@@ -344,9 +344,9 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
 	}
 	if (!key->key_set) {
 		if (net_ratelimit()) {
-			printk(KERN_DEBUG "CCMP: received packet from " MAC_FMT
+			printk(KERN_DEBUG "CCMP: received packet from %pM"
 			       " with keyid=%d that does not have a configured"
-			       " key\n", MAC_ARG(hdr->addr2), keyidx);
+			       " key\n", hdr->addr2, keyidx);
 		}
 		return -3;
 	}
@@ -361,11 +361,9 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
 
 	if (memcmp(pn, key->rx_pn, CCMP_PN_LEN) <= 0) {
 		if (net_ratelimit()) {
-			printk(KERN_DEBUG "CCMP: replay detected: STA=" MAC_FMT
-			       " previous PN %02x%02x%02x%02x%02x%02x "
-			       "received PN %02x%02x%02x%02x%02x%02x\n",
-			       MAC_ARG(hdr->addr2), MAC_ARG(key->rx_pn),
-			       MAC_ARG(pn));
+			//printk(KERN_DEBUG "CCMP: replay detected: STA=%pM"
+			//       " previous PN %pm received PN %pm\n",
+			//       hdr->addr2, key->rx_pn, pn);
 		}
 		key->dot11RSNAStatsCCMPReplays++;
 		return -4;
@@ -402,7 +400,7 @@ static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
 		if (memcmp(mic, a, CCMP_MIC_LEN) != 0) {
 			if (net_ratelimit()) {
 				printk(KERN_DEBUG "CCMP: decrypt failed: STA="
-				MAC_FMT "\n", MAC_ARG(hdr->addr2));
+				"%pM\n", hdr->addr2);
 			}
 			key->dot11RSNAStatsCCMPDecryptErrors++;
 			return -5;
@@ -482,7 +480,7 @@ static char * ieee80211_ccmp_print_stats(char *p, void *priv)
 		     "rx_pn=%02x%02x%02x%02x%02x%02x "
 		     "format_errors=%d replays=%d decrypt_errors=%d\n",
 		     ccmp->key_idx, ccmp->key_set,
-		     MAC_ARG(ccmp->tx_pn), MAC_ARG(ccmp->rx_pn),
+		     ccmp->tx_pn, ccmp->rx_pn,
 		     ccmp->dot11RSNAStatsCCMPFormatErrors,
 		     ccmp->dot11RSNAStatsCCMPReplays,
 		     ccmp->dot11RSNAStatsCCMPDecryptErrors);
diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_tkip.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_tkip.c
index 7a1797e6cbec..7056d932057b 100644
--- a/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_tkip.c
+++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_tkip.c
@@ -520,7 +520,7 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
 	if (!(keyidx & (1 << 5))) {
 		if (net_ratelimit()) {
 			printk(KERN_DEBUG "TKIP: received packet without ExtIV"
-			       " flag from " MAC_FMT "\n", MAC_ARG(hdr->addr2));
+			       " flag from %pM\n", hdr->addr2);
 		}
 		return -2;
 	}
@@ -532,9 +532,9 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
 	}
 	if (!tkey->key_set) {
 		if (net_ratelimit()) {
-			printk(KERN_DEBUG "TKIP: received packet from " MAC_FMT
+			printk(KERN_DEBUG "TKIP: received packet from %pM"
 			       " with keyid=%d that does not have a configured"
-			       " key\n", MAC_ARG(hdr->addr2), keyidx);
+			       " key\n", hdr->addr2, keyidx);
 		}
 		return -3;
 	}
@@ -547,9 +547,9 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
 		if (iv32 < tkey->rx_iv32 ||
 		(iv32 == tkey->rx_iv32 && iv16 <= tkey->rx_iv16)) {
 			if (net_ratelimit()) {
-				printk(KERN_DEBUG "TKIP: replay detected: STA=" MAC_FMT
+				printk(KERN_DEBUG "TKIP: replay detected: STA=%pM"
 				" previous TSC %08x%04x received TSC "
-				"%08x%04x\n", MAC_ARG(hdr->addr2),
+				"%08x%04x\n", hdr->addr2,
 				tkey->rx_iv32, tkey->rx_iv16, iv32, iv16);
 			}
 			tkey->dot11RSNAStatsTKIPReplays++;
@@ -582,8 +582,8 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
 		if (crypto_blkcipher_decrypt(&desc, &sg, &sg, plen + 4)) {
 			if (net_ratelimit()) {
 				printk(KERN_DEBUG ": TKIP: failed to decrypt "
-						"received packet from " MAC_FMT "\n",
-						MAC_ARG(hdr->addr2));
+						"received packet from %pM\n",
+						hdr->addr2);
 			}
 			return -7;
 		}
@@ -606,8 +606,9 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
 				tkey->rx_phase1_done = 0;
 			}
 			if (net_ratelimit()) {
-				printk(KERN_DEBUG "TKIP: ICV error detected: STA="
-				MAC_FMT "\n", MAC_ARG(hdr->addr2));
+				printk(KERN_DEBUG
+				       "TKIP: ICV error detected: STA=%pM\n",
+				       hdr->addr2);
 			}
 			tkey->dot11RSNAStatsTKIPICVErrors++;
 			return -5;
@@ -816,8 +817,8 @@ static void ieee80211_michael_mic_failure(struct net_device *dev,
 
 	/* TODO: needed parameters: count, keyid, key type, TSC */
 	sprintf(buf, "MLME-MICHAELMICFAILURE.indication(keyid=%d %scast addr="
-		MAC_FMT ")", keyidx, hdr->addr1[0] & 0x01 ? "broad" : "uni",
-		MAC_ARG(hdr->addr2));
+		"%pM)", keyidx, hdr->addr1[0] & 0x01 ? "broad" : "uni",
+		hdr->addr2);
 	memset(&wrqu, 0, sizeof(wrqu));
 	wrqu.data.length = strlen(buf);
 	wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf);
@@ -862,8 +863,8 @@ static int ieee80211_michael_mic_verify(struct sk_buff *skb, int keyidx,
 		struct ieee80211_hdr_4addr *hdr;
 		hdr = (struct ieee80211_hdr_4addr *) skb->data;
 		printk(KERN_DEBUG "%s: Michael MIC verification failed for "
-		       "MSDU from " MAC_FMT " keyidx=%d\n",
-		       skb->dev ? skb->dev->name : "N/A", MAC_ARG(hdr->addr2),
+		       "MSDU from %pM keyidx=%d\n",
+		       skb->dev ? skb->dev->name : "N/A", hdr->addr2,
 		       keyidx);
 		if (skb->dev)
 			ieee80211_michael_mic_failure(skb->dev, hdr, keyidx);
diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_rx.c
index 06d91715143c..ce265ae5fe18 100644
--- a/drivers/staging/rtl8192e/ieee80211/ieee80211_rx.c
+++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_rx.c
@@ -312,6 +312,17 @@ static int ieee80211_is_eapol_frame(struct ieee80211_device *ieee,
 	if (skb->len < 24)
 		return 0;
 
+#if 1
+        if (ieee->hwsec_active)
+        {
+                cb_desc *tcb_desc = (cb_desc *)(skb->cb+ MAX_DEV_ADDR_SIZE);
+                tcb_desc->bHwSec = 1;
+
+                if(ieee->need_sw_enc)
+                        tcb_desc->bHwSec = 0;
+        }
+#endif
+
 	hdr = (struct ieee80211_hdr_4addr *) skb->data;
 	fc = le16_to_cpu(hdr->frame_ctl);
 
@@ -366,8 +377,8 @@ ieee80211_rx_frame_decrypt(struct ieee80211_device* ieee, struct sk_buff *skb,
 	    strcmp(crypt->ops->name, "TKIP") == 0) {
 		if (net_ratelimit()) {
 			printk(KERN_DEBUG "%s: TKIP countermeasures: dropped "
-			       "received packet from " MAC_FMT "\n",
-			       ieee->dev->name, MAC_ARG(hdr->addr2));
+			       "received packet from %pM\n",
+			       ieee->dev->name, hdr->addr2);
 		}
 		return -1;
 	}
@@ -378,8 +389,8 @@ ieee80211_rx_frame_decrypt(struct ieee80211_device* ieee, struct sk_buff *skb,
 	atomic_dec(&crypt->refcnt);
 	if (res < 0) {
 		IEEE80211_DEBUG_DROP(
-			"decryption failed (SA=" MAC_FMT
-			") res=%d\n", MAC_ARG(hdr->addr2), res);
+			"decryption failed (SA=%pM"
+			") res=%d\n", hdr->addr2, res);
 		if (res == -2)
 			IEEE80211_DEBUG_DROP("Decryption failed ICV "
 					     "mismatch (key %d)\n",
@@ -406,6 +417,10 @@ ieee80211_rx_frame_decrypt_msdu(struct ieee80211_device* ieee, struct sk_buff *s
 	{
 		cb_desc *tcb_desc = (cb_desc *)(skb->cb+ MAX_DEV_ADDR_SIZE);
 		tcb_desc->bHwSec = 1;
+
+                if(ieee->need_sw_enc)
+                        tcb_desc->bHwSec = 0;
+
 	}
 
 	hdr = (struct ieee80211_hdr_4addr *) skb->data;
@@ -416,8 +431,8 @@ ieee80211_rx_frame_decrypt_msdu(struct ieee80211_device* ieee, struct sk_buff *s
 	atomic_dec(&crypt->refcnt);
 	if (res < 0) {
 		printk(KERN_DEBUG "%s: MSDU decryption/MIC verification failed"
-		       " (SA=" MAC_FMT " keyidx=%d)\n",
-		       ieee->dev->name, MAC_ARG(hdr->addr2), keyidx);
+		       " (SA=%pM keyidx=%d)\n",
+		       ieee->dev->name, hdr->addr2, keyidx);
 		return -1;
 	}
 
@@ -799,7 +814,7 @@ void RxReorderIndicatePacket( struct ieee80211_device *ieee,
 #endif
 }
 
-u8 parse_subframe(struct sk_buff *skb,
+u8 parse_subframe(struct ieee80211_device* ieee,struct sk_buff *skb,
                   struct ieee80211_rx_stats *rx_stats,
 		  struct ieee80211_rxb *rxb,u8* src,u8* dst)
 {
@@ -839,6 +854,7 @@ u8 parse_subframe(struct sk_buff *skb,
 	}
 
 	skb_pull(skb, LLCOffset);
+	ieee->bIsAggregateFrame = bIsAggregateFrame;//added by amy for Leisure PS
 
 	if(!bIsAggregateFrame) {
 		rxb->nr_subframes = 1;
@@ -940,6 +956,7 @@ int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
 	u8	TID = 0;
 	u16	SeqNum = 0;
 	PRX_TS_RECORD pTS = NULL;
+	bool unicast_packet = false;
 	//bool bIsAggregateFrame = false;
 	//added by amy for reorder
 #ifdef NOT_YET
@@ -1045,8 +1062,8 @@ int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
 			 * frames silently instead of filling system log with
 			 * these reports. */
 			IEEE80211_DEBUG_DROP("Decryption failed (not set)"
-					     " (SA=" MAC_FMT ")\n",
-					     MAC_ARG(hdr->addr2));
+					     " (SA=%pM)\n",
+					     hdr->addr2);
 			ieee->ieee_stats.rx_discards_undecryptable++;
 			goto rx_dropped;
 		}
@@ -1114,8 +1131,8 @@ int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
 		    (keyidx = hostap_rx_frame_decrypt(ieee, skb, crypt)) < 0)
 		{
 			printk(KERN_DEBUG "%s: failed to decrypt mgmt::auth "
-			       "from " MAC_FMT "\n", dev->name,
-			       MAC_ARG(hdr->addr2));
+			       "from %pM\n", dev->name,
+			       hdr->addr2);
 			/* TODO: could inform hostapd about this so that it
 			 * could send auth failure report */
 			goto rx_dropped;
@@ -1215,6 +1232,24 @@ int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
         if (memcmp(bssid, ieee->current_network.bssid, ETH_ALEN))
                 goto rx_dropped;
 
+#ifdef ENABLE_LPS
+	if ((ieee->iw_mode == IW_MODE_INFRA)  && (ieee->sta_sleep == 1)
+		&& (ieee->polling)) {
+		if (WLAN_FC_MORE_DATA(fc)) {
+			/* more data bit is set, let's request a new frame from the AP */
+			ieee80211_sta_ps_send_pspoll_frame(ieee);
+		} else {
+			ieee->polling =  false;
+		}
+	}
+#endif
+
+	ieee->need_sw_enc = 0;
+
+        if((!rx_stats->Decrypted)){
+                ieee->need_sw_enc = 1;
+        }
+
 	/* skb: hdr + (possibly fragmented, possibly encrypted) payload */
 
 	if (ieee->host_decrypt && (fc & IEEE80211_FCTL_WEP) &&
@@ -1296,6 +1331,9 @@ int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
 	ieee->LinkDetectInfo.NumRxOkInPeriod++;
 
 	hdr = (struct ieee80211_hdr_4addr *) skb->data;
+	if((!is_multicast_ether_addr(hdr->addr1)) && (!is_broadcast_ether_addr(hdr->addr1)))
+		unicast_packet = true;
+
 	if (crypt && !(fc & IEEE80211_FCTL_WEP) && !ieee->open_wep) {
 		if (/*ieee->ieee802_1x &&*/
 		    ieee80211_is_eapol_frame(ieee, skb, hdrlen)) {
@@ -1311,8 +1349,8 @@ int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
 		} else {
 			IEEE80211_DEBUG_DROP(
 				"encryption configured, but RX "
-				"frame not encrypted (SA=" MAC_FMT ")\n",
-				MAC_ARG(hdr->addr2));
+				"frame not encrypted (SA=%pM)\n",
+				hdr->addr2);
 			goto rx_dropped;
 		}
 	}
@@ -1331,9 +1369,9 @@ int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
 	    !ieee80211_is_eapol_frame(ieee, skb, hdrlen)) {
 		IEEE80211_DEBUG_DROP(
 			"dropped unencrypted RX data "
-			"frame from " MAC_FMT
+			"frame from %pM"
 			" (drop_unencrypted=1)\n",
-			MAC_ARG(hdr->addr2));
+			hdr->addr2);
 		goto rx_dropped;
 	}
 /*
@@ -1367,7 +1405,7 @@ int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
 	}
 	/* to parse amsdu packets */
 	/* qos data packets & reserved bit is 1 */
-	if(parse_subframe(skb,rx_stats,rxb,src,dst) == 0) {
+	if(parse_subframe(ieee, skb,rx_stats,rxb,src,dst) == 0) {
 		/* only to free rxb, and not submit the packets to upper layer */
 		for(i =0; i < rxb->nr_subframes; i++) {
 			dev_kfree_skb(rxb->subframes[i]);
@@ -1377,6 +1415,32 @@ int ieee80211_rtl_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
 		goto rx_dropped;
 	}
 
+#ifdef ENABLE_LPS
+		if(unicast_packet)
+		{
+			if (type == IEEE80211_FTYPE_DATA)
+			{
+
+				if(ieee->bIsAggregateFrame)
+					ieee->LinkDetectInfo.NumRxUnicastOkInPeriod+=rxb->nr_subframes;
+				else
+					ieee->LinkDetectInfo.NumRxUnicastOkInPeriod++;
+
+				// 2009.03.03 Leave DC mode immediately when detect high traffic
+				// DbgPrint("ending Seq %d\n", Frame_SeqNum(pduOS));
+				if((ieee->state == IEEE80211_LINKED) /*&& !MgntInitAdapterInProgress(pMgntInfo)*/)
+				{
+					if(	((ieee->LinkDetectInfo.NumRxUnicastOkInPeriod +ieee->LinkDetectInfo.NumTxOkInPeriod) > 8 ) ||
+						(ieee->LinkDetectInfo.NumRxUnicastOkInPeriod > 2) )
+					{
+						if(ieee->LeisurePSLeave)
+							ieee->LeisurePSLeave(dev);
+					}
+				}
+			}
+		}
+#endif
+
 	ieee->last_rx_ps_time = jiffies;
 //added by amy for reorder
 	if(ieee->pHTInfo->bCurRxReorderEnable == false ||pTS == NULL){
@@ -2013,12 +2077,22 @@ int ieee80211_parse_info_param(struct ieee80211_device *ieee,
 				info_element->data[1] == 0x13 &&
 				info_element->data[2] == 0x74))
 			{
-				printk("========>%s(): athros AP is exist\n",__FUNCTION__);
+				//printk("========>%s(): athros AP is exist\n",__FUNCTION__);
 				network->atheros_cap_exist = true;
 			}
 			else
 				network->atheros_cap_exist = false;
 
+			if ((info_element->len >= 3 &&
+						info_element->data[0] == 0x00 &&
+						info_element->data[1] == 0x50 &&
+						info_element->data[2] == 0x43) )
+			{
+				network->marvell_cap_exist = true;
+				//printk("========>%s(): marvel AP is exist\n",__FUNCTION__);
+			}
+
+
 			if(info_element->len >= 3 &&
 				info_element->data[0] == 0x00 &&
 				info_element->data[1] == 0x40 &&
@@ -2219,7 +2293,8 @@ int ieee80211_parse_info_param(struct ieee80211_device *ieee,
 	}
 
 	if(!network->atheros_cap_exist && !network->broadcom_cap_exist &&
-		!network->cisco_cap_exist && !network->ralink_cap_exist && !network->bssht.bdRT2RTAggregation)
+		!network->cisco_cap_exist && !network->ralink_cap_exist && !network->bssht.bdRT2RTAggregation &&
+		!network->marvell_cap_exist)
 	{
 		network->unknown_cap_exist = true;
 	}
@@ -2333,6 +2408,7 @@ static inline int ieee80211_network_init(
         network->broadcom_cap_exist = false;
 	network->ralink_cap_exist = false;
 	network->atheros_cap_exist = false;
+	network->marvell_cap_exist = false;
 	network->cisco_cap_exist = false;
 	network->unknown_cap_exist = false;
 #ifdef THOMAS_TURBO
@@ -2369,11 +2445,11 @@ static inline int ieee80211_network_init(
 	}
 
 	if (network->mode == 0) {
-		IEEE80211_DEBUG_SCAN("Filtered out '%s (" MAC_FMT ")' "
+		IEEE80211_DEBUG_SCAN("Filtered out '%s (%pM)' "
 				     "network.\n",
 				     escape_essid(network->ssid,
 						  network->ssid_len),
-				     MAC_ARG(network->bssid));
+				     network->bssid);
 		return 1;
 	}
 
@@ -2463,6 +2539,7 @@ static inline void update_network(struct ieee80211_network *dst,
 	dst->broadcom_cap_exist = src->broadcom_cap_exist;
 	dst->ralink_cap_exist = src->ralink_cap_exist;
 	dst->atheros_cap_exist = src->atheros_cap_exist;
+	dst->marvell_cap_exist = src->marvell_cap_exist;
 	dst->cisco_cap_exist = src->cisco_cap_exist;
 	dst->unknown_cap_exist = src->unknown_cap_exist;
 	memcpy(dst->wpa_ie, src->wpa_ie, src->wpa_ie_len);
@@ -2557,9 +2634,9 @@ static inline void ieee80211_process_probe_response(
 
 	memset(&network, 0, sizeof(struct ieee80211_network));
 	IEEE80211_DEBUG_SCAN(
-		"'%s' (" MAC_FMT "): %c%c%c%c %c%c%c%c-%c%c%c%c %c%c%c%c\n",
+		"'%s' (%pM): %c%c%c%c %c%c%c%c-%c%c%c%c %c%c%c%c\n",
 		escape_essid(info_element->data, info_element->len),
-		MAC_ARG(beacon->header.addr3),
+		beacon->header.addr3,
 		(beacon->capability & (1<<0xf)) ? '1' : '0',
 		(beacon->capability & (1<<0xe)) ? '1' : '0',
 		(beacon->capability & (1<<0xd)) ? '1' : '0',
@@ -2578,10 +2655,10 @@ static inline void ieee80211_process_probe_response(
 		(beacon->capability & (1<<0x0)) ? '1' : '0');
 
 	if (ieee80211_network_init(ieee, beacon, &network, stats)) {
-		IEEE80211_DEBUG_SCAN("Dropped '%s' (" MAC_FMT ") via %s.\n",
+		IEEE80211_DEBUG_SCAN("Dropped '%s' (%pM) via %s.\n",
 				     escape_essid(info_element->data,
 						  info_element->len),
-				     MAC_ARG(beacon->header.addr3),
+				     beacon->header.addr3,
 				     WLAN_FC_GET_STYPE(beacon->header.frame_ctl) ==
 				     IEEE80211_STYPE_PROBE_RESP ?
 				     "PROBE RESPONSE" : "BEACON");
@@ -2692,11 +2769,11 @@ static inline void ieee80211_process_probe_response(
 			/* If there are no more slots, expire the oldest */
 			list_del(&oldest->list);
 			target = oldest;
-			IEEE80211_DEBUG_SCAN("Expired '%s' (" MAC_FMT ") from "
+			IEEE80211_DEBUG_SCAN("Expired '%s' (%pM) from "
 					     "network list.\n",
 					     escape_essid(target->ssid,
 							  target->ssid_len),
-					     MAC_ARG(target->bssid));
+					     target->bssid);
 		} else {
 			/* Otherwise just pull from the free list */
 			target = list_entry(ieee->network_free_list.next,
@@ -2706,10 +2783,10 @@ static inline void ieee80211_process_probe_response(
 
 
 #ifdef CONFIG_IEEE80211_DEBUG
-		IEEE80211_DEBUG_SCAN("Adding '%s' (" MAC_FMT ") via %s.\n",
+		IEEE80211_DEBUG_SCAN("Adding '%s' (%pM) via %s.\n",
 				     escape_essid(network.ssid,
 						  network.ssid_len),
-				     MAC_ARG(network.bssid),
+				     network.bssid,
 				     WLAN_FC_GET_STYPE(beacon->header.frame_ctl) ==
 				     IEEE80211_STYPE_PROBE_RESP ?
 				     "PROBE RESPONSE" : "BEACON");
@@ -2719,10 +2796,10 @@ static inline void ieee80211_process_probe_response(
 		if(ieee->softmac_features & IEEE_SOFTMAC_ASSOCIATE)
 			ieee80211_softmac_new_net(ieee,&network);
 	} else {
-		IEEE80211_DEBUG_SCAN("Updating '%s' (" MAC_FMT ") via %s.\n",
+		IEEE80211_DEBUG_SCAN("Updating '%s' (%pM) via %s.\n",
 				     escape_essid(target->ssid,
 						  target->ssid_len),
-				     MAC_ARG(target->bssid),
+				     target->bssid,
 				     WLAN_FC_GET_STYPE(beacon->header.frame_ctl) ==
 				     IEEE80211_STYPE_PROBE_RESP ?
 				     "PROBE RESPONSE" : "BEACON");
@@ -2761,12 +2838,14 @@ void ieee80211_rx_mgt(struct ieee80211_device *ieee,
 		      struct ieee80211_hdr_4addr *header,
 		      struct ieee80211_rx_stats *stats)
 {
+#if 0
 	if(ieee->sta_sleep || (ieee->ps != IEEE80211_PS_DISABLED &&
 				ieee->iw_mode == IW_MODE_INFRA &&
 				ieee->state == IEEE80211_LINKED))
 	{
 		tasklet_schedule(&ieee->ps_task);
 	}
+#endif
 
 	if(WLAN_FC_GET_STYPE(header->frame_ctl) != IEEE80211_STYPE_PROBE_RESP &&
 		WLAN_FC_GET_STYPE(header->frame_ctl) != IEEE80211_STYPE_BEACON)
@@ -2780,6 +2859,15 @@ void ieee80211_rx_mgt(struct ieee80211_device *ieee,
 		IEEE80211_DEBUG_SCAN("Beacon\n");
 		ieee80211_process_probe_response(
 			ieee, (struct ieee80211_probe_response *)header, stats);
+
+		//printk("----------->%s()\n", __func__);
+		if(ieee->sta_sleep || (ieee->ps != IEEE80211_PS_DISABLED &&
+					ieee->iw_mode == IW_MODE_INFRA &&
+					ieee->state == IEEE80211_LINKED))
+		{
+			tasklet_schedule(&ieee->ps_task);
+		}
+
 		break;
 
 	case IEEE80211_STYPE_PROBE_RESP:
diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac.c
index 6d1ddec39f0e..ea96c4956930 100644
--- a/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac.c
+++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac.c
@@ -646,7 +646,7 @@ void ieee80211_stop_send_beacons(struct ieee80211_device *ieee)
 void ieee80211_start_send_beacons(struct ieee80211_device *ieee)
 {
 	if(ieee->start_send_beacons)
-		ieee->start_send_beacons(ieee->dev,ieee->basic_rate);
+		ieee->start_send_beacons(ieee->dev);
 	if(ieee->softmac_features & IEEE_SOFTMAC_BEACONS)
 		ieee80211_beacons_start(ieee);
 }
@@ -686,6 +686,11 @@ void ieee80211_stop_scan(struct ieee80211_device *ieee)
 /* called with ieee->lock held */
 void ieee80211_rtl_start_scan(struct ieee80211_device *ieee)
 {
+#ifdef ENABLE_IPS
+	if(ieee->ieee80211_ips_leave_wq != NULL)
+		ieee->ieee80211_ips_leave_wq(ieee->dev);
+#endif
+
 #ifdef ENABLE_DOT11D
 	if(IS_DOT11D_ENABLE(ieee) )
 	{
@@ -1093,6 +1098,40 @@ struct sk_buff* ieee80211_null_func(struct ieee80211_device *ieee,short pwr)
 
 }
 
+struct sk_buff* ieee80211_pspoll_func(struct ieee80211_device *ieee)
+{
+	struct sk_buff *skb;
+	struct ieee80211_pspoll_hdr* hdr;
+
+#ifdef USB_USE_ALIGNMENT
+        u32 Tmpaddr=0;
+        int alignment=0;
+        skb = dev_alloc_skb(sizeof(struct ieee80211_pspoll_hdr) + ieee->tx_headroom + USB_512B_ALIGNMENT_SIZE);
+#else
+	skb = dev_alloc_skb(sizeof(struct ieee80211_pspoll_hdr)+ieee->tx_headroom);
+#endif
+	if (!skb)
+		return NULL;
+
+#ifdef USB_USE_ALIGNMENT
+        Tmpaddr = (u32)skb->data;
+        alignment = Tmpaddr & 0x1ff;
+        skb_reserve(skb,(USB_512B_ALIGNMENT_SIZE - alignment));
+#endif
+	skb_reserve(skb, ieee->tx_headroom);
+
+	hdr = (struct ieee80211_pspoll_hdr*)skb_put(skb,sizeof(struct ieee80211_pspoll_hdr));
+
+	memcpy(hdr->bssid, ieee->current_network.bssid, ETH_ALEN);
+	memcpy(hdr->ta, ieee->dev->dev_addr, ETH_ALEN);
+
+	hdr->aid = cpu_to_le16(ieee->assoc_id | 0xc000);
+	hdr->frame_ctl = cpu_to_le16(IEEE80211_FTYPE_CTL |IEEE80211_STYPE_PSPOLL | IEEE80211_FCTL_PM);
+
+	return skb;
+
+}
+
 
 void ieee80211_resp_to_assoc_rq(struct ieee80211_device *ieee, u8* dest)
 {
@@ -1582,6 +1621,11 @@ void ieee80211_associate_procedure_wq(struct ieee80211_device *ieee)
 {
 #endif
 	ieee->sync_scan_hurryup = 1;
+#ifdef ENABLE_IPS
+	if(ieee->ieee80211_ips_leave != NULL)
+        	ieee->ieee80211_ips_leave(ieee->dev);
+#endif
+
 	down(&ieee->wx_sem);
 
 	if (ieee->data_hard_stop)
@@ -1592,6 +1636,17 @@ void ieee80211_associate_procedure_wq(struct ieee80211_device *ieee)
 	//ieee->set_chan(ieee->dev, ieee->current_network.channel);
 	HTSetConnectBwMode(ieee, HT_CHANNEL_WIDTH_20, HT_EXTCHNL_OFFSET_NO_EXT);
 
+#ifdef ENABLE_IPS
+	if(ieee->eRFPowerState == eRfOff)
+	{
+		if(ieee->ieee80211_ips_leave_wq != NULL)
+			ieee->ieee80211_ips_leave_wq(ieee->dev);
+
+		up(&ieee->wx_sem);
+		return;
+	}
+#endif
+
 	ieee->associate_seq = 1;
 	ieee80211_associate_step1(ieee);
 
@@ -1897,7 +1952,7 @@ ieee80211_rx_assoc_rq(struct ieee80211_device *ieee, struct sk_buff *skb)
 		ieee80211_resp_to_assoc_rq(ieee, dest);
 	}
 
-	printk(KERN_INFO"New client associated: "MAC_FMT"\n", MAC_ARG(dest));
+	printk(KERN_INFO"New client associated: %pM\n", dest);
 	//FIXME
 	#if 0
 	spin_lock_irqsave(&ieee->lock,flags);
@@ -1918,43 +1973,92 @@ void ieee80211_sta_ps_send_null_frame(struct ieee80211_device *ieee, short pwr)
 
 }
 
+void ieee80211_sta_ps_send_pspoll_frame(struct ieee80211_device *ieee)
+{
+
+	struct sk_buff *buf = ieee80211_pspoll_func(ieee);
+
+	if (buf)
+		softmac_ps_mgmt_xmit(buf, ieee);
+
+}
 
 short ieee80211_sta_ps_sleep(struct ieee80211_device *ieee, u32 *time_h, u32 *time_l)
 {
 	int timeout = ieee->ps_timeout;
 	u8 dtim;
-	/*if(ieee->ps == IEEE80211_PS_DISABLED ||
-		ieee->iw_mode != IW_MODE_INFRA ||
-		ieee->state != IEEE80211_LINKED)
+	PRT_POWER_SAVE_CONTROL	pPSC = (PRT_POWER_SAVE_CONTROL)(&(ieee->PowerSaveControl));
 
+	if(ieee->LPSDelayCnt)
+	{
+		//printk("===============>Delay enter LPS for DHCP and ARP packets...\n");
+		ieee->LPSDelayCnt --;
 		return 0;
-	*/
+	}
+
 	dtim = ieee->current_network.dtim_data;
-	//printk("DTIM\n");
+//	printk("%s():DTIM:%d\n",__FUNCTION__,dtim);
 	if(!(dtim & IEEE80211_DTIM_VALID))
 		return 0;
 	timeout = ieee->current_network.beacon_interval; //should we use ps_timeout value or beacon_interval
 	//printk("VALID\n");
 	ieee->current_network.dtim_data = IEEE80211_DTIM_INVALID;
-
-	if(dtim & ((IEEE80211_DTIM_UCAST | IEEE80211_DTIM_MBCAST)& ieee->ps))
+	/* there's no need to nofity AP that I find you buffered with broadcast packet */
+	if(dtim & (IEEE80211_DTIM_UCAST & ieee->ps))
 		return 2;
 
-	if(!time_after(jiffies, ieee->dev->trans_start + MSECS(timeout)))
+	if(!time_after(jiffies, ieee->dev->trans_start + MSECS(timeout))){
+//		printk("%s():111Oh Oh ,it is not time out return 0\n",__FUNCTION__);
 		return 0;
-
-	if(!time_after(jiffies, ieee->last_rx_ps_time + MSECS(timeout)))
+	}
+	if(!time_after(jiffies, ieee->last_rx_ps_time + MSECS(timeout))){
+//		printk("%s():222Oh Oh ,it is not time out return 0\n",__FUNCTION__);
 		return 0;
-
+	}
 	if((ieee->softmac_features & IEEE_SOFTMAC_SINGLE_QUEUE ) &&
 		(ieee->mgmt_queue_tail != ieee->mgmt_queue_head))
 		return 0;
 
 	if(time_l){
+		if(ieee->bAwakePktSent == true) {
+			pPSC->LPSAwakeIntvl = 1;//tx wake one beacon
+		} else {
+			u8		MaxPeriod = 1;
+
+			if(pPSC->LPSAwakeIntvl == 0)
+				pPSC->LPSAwakeIntvl = 1;
+			//pNdisCommon->RegLPSMaxIntvl /// 0x0 - eFastPs, 0xFF -DTIM, 0xNN - 0xNN * BeaconIntvl
+			if(pPSC->RegMaxLPSAwakeIntvl == 0) // Default (0x0 - eFastPs, 0xFF -DTIM, 0xNN - 0xNN * BeaconIntvl)
+				MaxPeriod = 1; // 1 Beacon interval
+			else if(pPSC->RegMaxLPSAwakeIntvl == 0xFF) // DTIM
+				MaxPeriod = ieee->current_network.dtim_period;
+			else
+				MaxPeriod = pPSC->RegMaxLPSAwakeIntvl;
+			pPSC->LPSAwakeIntvl = (pPSC->LPSAwakeIntvl >= MaxPeriod) ? MaxPeriod : (pPSC->LPSAwakeIntvl + 1);
+		}
+		{
+			u8 LPSAwakeIntvl_tmp = 0;
+			u8 period = ieee->current_network.dtim_period;
+			u8 count = ieee->current_network.tim.tim_count;
+			if(count == 0 ) {
+				if(pPSC->LPSAwakeIntvl > period)
+					LPSAwakeIntvl_tmp = period + (pPSC->LPSAwakeIntvl - period) -((pPSC->LPSAwakeIntvl-period)%period);
+				else
+					LPSAwakeIntvl_tmp = pPSC->LPSAwakeIntvl;
+
+			} else {
+				if(pPSC->LPSAwakeIntvl > ieee->current_network.tim.tim_count)
+					LPSAwakeIntvl_tmp = count + (pPSC->LPSAwakeIntvl - count) -((pPSC->LPSAwakeIntvl-count)%period);
+				else
+					LPSAwakeIntvl_tmp = pPSC->LPSAwakeIntvl;//ieee->current_network.tim.tim_count;//pPSC->LPSAwakeIntvl;
+			}
+			//printk("=========>%s()assoc_id:%d(%#x),bAwakePktSent:%d,DTIM:%d, sleep interval:%d, LPSAwakeIntvl_tmp:%d, count:%d\n",__func__,ieee->assoc_id,cpu_to_le16(ieee->assoc_id),ieee->bAwakePktSent,ieee->current_network.dtim_period,pPSC->LPSAwakeIntvl,LPSAwakeIntvl_tmp,count);
+
 		*time_l = ieee->current_network.last_dtim_sta_time[0]
-			+ (ieee->current_network.beacon_interval);
+			+ MSECS(ieee->current_network.beacon_interval * LPSAwakeIntvl_tmp);
 		//	* ieee->current_network.dtim_period) * 1000;
 	}
+	}
 
 	if(time_h){
 		*time_h = ieee->current_network.last_dtim_sta_time[1];
@@ -1982,6 +2086,8 @@ inline void ieee80211_sta_ps(struct ieee80211_device *ieee)
 		ieee->state != IEEE80211_LINKED)){
 
 	//	#warning CHECK_LOCK_HERE
+		printk("=====>%s(): no need to ps,wake up!! ieee->ps is %d,ieee->iw_mode is %d,ieee->state is %d\n",
+			__FUNCTION__,ieee->ps,ieee->iw_mode,ieee->state);
 		spin_lock_irqsave(&ieee->mgmt_tx_lock, flags2);
 
 		ieee80211_sta_wakeup(ieee, 1);
@@ -1991,27 +2097,27 @@ inline void ieee80211_sta_ps(struct ieee80211_device *ieee)
 
 	sleep = ieee80211_sta_ps_sleep(ieee,&th, &tl);
 	/* 2 wake, 1 sleep, 0 do nothing */
-	if(sleep == 0)
+	if(sleep == 0)//it is not time out or dtim is not valid
+	{
+		//printk("===========>sleep is 0,do nothing\n");
 		goto out;
-
+	}
 	if(sleep == 1){
-
-		if(ieee->sta_sleep == 1)
+		//printk("===========>sleep is 1,to sleep\n");
+		if(ieee->sta_sleep == 1){
+			//printk("%s(1): sta_sleep = 1, sleep again ++++++++++ \n", __func__);
 			ieee->enter_sleep_state(ieee->dev,th,tl);
+		}
 
 		else if(ieee->sta_sleep == 0){
 		//	printk("send null 1\n");
 			spin_lock_irqsave(&ieee->mgmt_tx_lock, flags2);
 
 			if(ieee->ps_is_queue_empty(ieee->dev)){
-
-
 				ieee->sta_sleep = 2;
-
 				ieee->ack_tx_to_ieee = 1;
-
+				//printk("%s(2): sta_sleep = 0, notify AP we will sleeped ++++++++++ SendNullFunctionData\n", __func__);
 				ieee80211_sta_ps_send_null_frame(ieee,1);
-
 				ieee->ps_th = th;
 				ieee->ps_tl = tl;
 			}
@@ -2019,11 +2125,13 @@ inline void ieee80211_sta_ps(struct ieee80211_device *ieee)
 
 		}
 
+		ieee->bAwakePktSent = false;//after null to power save we set it to false. not listen every beacon.
 
 	}else if(sleep == 2){
-//#warning CHECK_LOCK_HERE
+		//printk("==========>sleep is 2,to wakeup\n");
 		spin_lock_irqsave(&ieee->mgmt_tx_lock, flags2);
 
+		//printk("%s(3): pkt buffered in ap will awake ++++++++++ ieee80211_sta_wakeup\n", __func__);
 		ieee80211_sta_wakeup(ieee,1);
 
 		spin_unlock_irqrestore(&ieee->mgmt_tx_lock, flags2);
@@ -2038,9 +2146,19 @@ void ieee80211_sta_wakeup(struct ieee80211_device *ieee, short nl)
 {
 	if(ieee->sta_sleep == 0){
 		if(nl){
-			printk("Warning: driver is probably failing to report TX ps error\n");
-			ieee->ack_tx_to_ieee = 1;
-			ieee80211_sta_ps_send_null_frame(ieee, 0);
+			if(ieee->pHTInfo->IOTAction & HT_IOT_ACT_NULL_DATA_POWER_SAVING)
+			{
+				//printk("%s(1): notify AP we are awaked ++++++++++ SendNullFunctionData\n", __func__);
+				//printk("Warning: driver is probably failing to report TX ps error\n");
+				ieee->ack_tx_to_ieee = 1;
+				ieee80211_sta_ps_send_null_frame(ieee, 0);
+			}
+			else
+			{
+				ieee->ack_tx_to_ieee = 1;
+				//printk("%s(2): notify AP we are awaked ++++++++++ Send PS-Poll\n", __func__);
+				ieee80211_sta_ps_send_pspoll_frame(ieee);
+			}
 		}
 		return;
 
@@ -2048,12 +2166,27 @@ void ieee80211_sta_wakeup(struct ieee80211_device *ieee, short nl)
 
 	if(ieee->sta_sleep == 1)
 		ieee->sta_wake_up(ieee->dev);
+	if(nl){
 
-	ieee->sta_sleep = 0;
+			if(ieee->pHTInfo->IOTAction & HT_IOT_ACT_NULL_DATA_POWER_SAVING)
+			{
+				//printk("%s(3): notify AP we are awaked ++++++++++ SendNullFunctionData\n", __func__);
+				//printk("Warning: driver is probably failing to report TX ps error\n");
+				ieee->ack_tx_to_ieee = 1;
+				ieee80211_sta_ps_send_null_frame(ieee, 0);
+			}
+			else
+			{
+				ieee->ack_tx_to_ieee = 1;
+			ieee->polling = true;
+				//printk("%s(4): notify AP we are awaked ++++++++++ Send PS-Poll\n", __func__);
+				//ieee80211_sta_ps_send_null_frame(ieee, 0);
+				ieee80211_sta_ps_send_pspoll_frame(ieee);
+			}
 
-	if(nl){
-		ieee->ack_tx_to_ieee = 1;
-		ieee80211_sta_ps_send_null_frame(ieee, 0);
+	} else {
+		ieee->sta_sleep = 0;
+		ieee->polling = false;
 	}
 }
 
@@ -2067,23 +2200,30 @@ void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success)
 		/* Null frame with PS bit set */
 		if(success){
 			ieee->sta_sleep = 1;
+			//printk("notify AP we will sleep and send null ok, so sleep now++++++++++ enter_sleep_state\n");
 			ieee->enter_sleep_state(ieee->dev,ieee->ps_th,ieee->ps_tl);
 		}
-		/* if the card report not success we can't be sure the AP
-		 * has not RXed so we can't assume the AP believe us awake
-		 */
-	}
-	/* 21112005 - tx again null without PS bit if lost */
-	else {
+	} else {/* 21112005 - tx again null without PS bit if lost */
 
 		if((ieee->sta_sleep == 0) && !success){
 			spin_lock_irqsave(&ieee->mgmt_tx_lock, flags2);
-			ieee80211_sta_ps_send_null_frame(ieee, 0);
+			//ieee80211_sta_ps_send_null_frame(ieee, 0);
+			if(ieee->pHTInfo->IOTAction & HT_IOT_ACT_NULL_DATA_POWER_SAVING)
+			{
+				//printk("notify AP we will sleep but send bull failed, so resend++++++++++ SendNullFunctionData\n");
+				ieee80211_sta_ps_send_null_frame(ieee, 0);
+			}
+			else
+			{
+				//printk("notify AP we are awaked but send pspoll failed, so resend++++++++++ Send PS-Poll\n");
+				ieee80211_sta_ps_send_pspoll_frame(ieee);
+			}
 			spin_unlock_irqrestore(&ieee->mgmt_tx_lock, flags2);
 		}
 	}
 	spin_unlock_irqrestore(&ieee->lock, flags);
 }
+
 void ieee80211_process_action(struct ieee80211_device* ieee, struct sk_buff* skb)
 {
 	struct ieee80211_hdr* header = (struct ieee80211_hdr*)skb->data;
@@ -2227,7 +2367,7 @@ ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
 								{
 									if (!ieee->GetNmodeSupportBySecCfg(ieee->dev))
 									{
-												// WEP or TKIP encryption
+										// WEP or TKIP encryption
 										if(IsHTHalfNmodeAPs(ieee))
 										{
 											bSupportNmode = true;
@@ -2238,7 +2378,7 @@ ieee80211_rx_frame_softmac(struct ieee80211_device *ieee, struct sk_buff *skb,
 											bSupportNmode = false;
 											bHalfSupportNmode = false;
 										}
-									printk("==========>to link with AP using SEC(%d, %d)", bSupportNmode, bHalfSupportNmode);
+									printk("==========>to link with AP using SEC(%d, %d)\n", bSupportNmode, bHalfSupportNmode);
 									}
 								}
 								/* Dummy wirless mode setting to avoid encryption issue */
@@ -2574,6 +2714,7 @@ void ieee80211_start_ibss_wq(struct ieee80211_device *ieee)
 		ieee->ssid_set = 1;
 	}
 
+	ieee->state = IEEE80211_NOLINK;
 	/* check if we have this cell in our network list */
 	ieee80211_softmac_check_all_nets(ieee);
 
@@ -2705,6 +2846,10 @@ void ieee80211_start_bss(struct ieee80211_device *ieee)
 	spin_lock_irqsave(&ieee->lock, flags);
 
 	if (ieee->state == IEEE80211_NOLINK){
+#ifdef ENABLE_IPS
+		if(ieee->ieee80211_ips_leave_wq != NULL)
+			ieee->ieee80211_ips_leave_wq(ieee->dev);
+#endif
 		ieee->actscanning = true;
 		ieee80211_rtl_start_scan(ieee);
 	}
@@ -2823,21 +2968,23 @@ struct sk_buff *ieee80211_get_beacon(struct ieee80211_device *ieee)
 	return skb;
 }
 
-void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee)
+void ieee80211_softmac_stop_protocol(struct ieee80211_device *ieee, u8 shutdown)
 {
 	ieee->sync_scan_hurryup = 1;
 	down(&ieee->wx_sem);
-	ieee80211_stop_protocol(ieee);
+	ieee80211_stop_protocol(ieee, shutdown);
 	up(&ieee->wx_sem);
 }
 
 
-void ieee80211_stop_protocol(struct ieee80211_device *ieee)
+void ieee80211_stop_protocol(struct ieee80211_device *ieee, u8 shutdown)
 {
 	if (!ieee->proto_started)
 		return;
 
-	ieee->proto_started = 0;
+	if(shutdown)
+		ieee->proto_started = 0;
+	ieee->proto_stoppping = 1;
 
 	ieee80211_stop_send_beacons(ieee);
 	del_timer_sync(&ieee->associate_timer);
@@ -2849,6 +2996,8 @@ void ieee80211_stop_protocol(struct ieee80211_device *ieee)
 
 	ieee80211_disassociate(ieee);
 	RemoveAllTS(ieee); //added as we disconnect from the previous BSS, Remove all TS
+
+	ieee->proto_stoppping = 0;
 }
 
 void ieee80211_softmac_start_protocol(struct ieee80211_device *ieee)
@@ -2894,6 +3043,8 @@ void ieee80211_start_protocol(struct ieee80211_device *ieee)
 
 	ieee->init_wmmparam_flag = 0;//reinitialize AC_xx_PARAM registers.
 
+	ieee->state = IEEE80211_NOLINK;
+
 
 	/* if the user set the MAC of the ad-hoc cell and then
 	 * switch to managed mode, shall we  make sure that association
@@ -3013,7 +3164,9 @@ void ieee80211_softmac_init(struct ieee80211_device *ieee)
 #endif
 	sema_init(&ieee->wx_sem, 1);
 	sema_init(&ieee->scan_sem, 1);
-
+#ifdef ENABLE_IPS
+	sema_init(&ieee->ips_sem,1);
+#endif
 	spin_lock_init(&ieee->mgmt_tx_lock);
 	spin_lock_init(&ieee->beacon_lock);
 
@@ -3537,5 +3690,6 @@ EXPORT_SYMBOL_NOVERS(ieee80211_stop_scan);
 EXPORT_SYMBOL_NOVERS(ieee80211_send_probe_requests);
 EXPORT_SYMBOL_NOVERS(ieee80211_softmac_scan_syncro);
 EXPORT_SYMBOL_NOVERS(ieee80211_start_scan_syncro);
+EXPORT_SYMBOL_NOVERS(ieee80211_sta_ps_send_null_frame);
+EXPORT_SYMBOL_NOVERS(ieee80211_sta_ps_send_pspoll_frame);
 #endif
-//EXPORT_SYMBOL(ieee80211_sta_ps_send_null_frame);
diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac_wx.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac_wx.c
index 7c21aaab9063..1bbd49f1d6f6 100644
--- a/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac_wx.c
+++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac_wx.c
@@ -160,7 +160,7 @@ int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
 	}
 
 	if (ifup)
-		ieee80211_stop_protocol(ieee);
+		ieee80211_stop_protocol(ieee,true);
 
 	/* just to avoid to give inconsistent infos in the
 	 * get wx method. not really needed otherwise
@@ -302,7 +302,7 @@ int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info
 	if (!ieee->proto_started){
 		ieee->iw_mode = wrqu->mode;
 	}else{
-		ieee80211_stop_protocol(ieee);
+		ieee80211_stop_protocol(ieee,true);
 		ieee->iw_mode = wrqu->mode;
 		ieee80211_start_protocol(ieee);
 	}
@@ -326,6 +326,17 @@ void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee)
 	int b40M = 0;
 	static int count = 0;
 	chan = ieee->current_network.channel;
+
+#ifdef ENABLE_LPS
+	if (ieee->LeisurePSLeave) {
+		ieee->LeisurePSLeave(ieee->dev);
+	}
+
+	/* notify AP to be in PS mode */
+	ieee80211_sta_ps_send_null_frame(ieee, 1);
+	ieee80211_sta_ps_send_null_frame(ieee, 1);
+#endif
+
 	netif_carrier_off(ieee->dev);
 
 	if (ieee->data_hard_stop)
@@ -360,6 +371,12 @@ void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee)
 	ieee->InitialGainHandler(ieee->dev,IG_Restore);
 	ieee->state = IEEE80211_LINKED;
 	ieee->link_change(ieee->dev);
+
+#ifdef ENABLE_LPS
+	/* Notify AP that I wake up again */
+	ieee80211_sta_ps_send_null_frame(ieee, 0);
+#endif
+
 	// To prevent the immediately calling watch_dog after scan.
 	if(ieee->LinkDetectInfo.NumRecvBcnInPeriod==0||ieee->LinkDetectInfo.NumRecvDataInPeriod==0 )
 	{
@@ -429,8 +446,9 @@ int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
 		goto out;
 	}
 
-	if(proto_started)
-		ieee80211_stop_protocol(ieee);
+	if(proto_started){
+		ieee80211_stop_protocol(ieee,true);
+	}
 
 
 	/* this is just to be sure that the GET wx callback
diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_tx.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_tx.c
index 798fb4154c25..a75f3668a40a 100644
--- a/drivers/staging/rtl8192e/ieee80211/ieee80211_tx.c
+++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_tx.c
@@ -200,8 +200,8 @@ int ieee80211_encrypt_fragment(
 		header = (struct ieee80211_hdr *) frag->data;
 		if (net_ratelimit()) {
 			printk(KERN_DEBUG "%s: TKIP countermeasures: dropped "
-			       "TX packet to " MAC_FMT "\n",
-			       ieee->dev->name, MAC_ARG(header->addr1));
+			       "TX packet to %pM\n",
+			       ieee->dev->name, header->addr1);
 		}
 		return -1;
 	}
@@ -334,6 +334,13 @@ void ieee80211_tx_query_agg_cap(struct ieee80211_device* ieee, struct sk_buff* s
 	if(!Adapter->HalFunc.GetNmodeSupportBySecCfgHandler(Adapter))
 		return;
 #endif
+
+        if(tcb_desc->bdhcp)// || ieee->CntAfterLink<2)
+        {
+                return;
+        }
+
+
 #if 1
 	if(!ieee->GetNmodeSupportBySecCfg(ieee->dev))
 	{
@@ -628,6 +635,7 @@ int ieee80211_rtl_xmit(struct sk_buff *skb, struct net_device *dev)
 	int qos_actived = ieee->current_network.qos_data.active;
 
 	struct ieee80211_crypt_data* crypt;
+	bool    bdhcp =false;
 
 	cb_desc *tcb_desc;
 
@@ -672,6 +680,55 @@ int ieee80211_rtl_xmit(struct sk_buff *skb, struct net_device *dev)
 		}
 	#endif
 
+		// The following is for DHCP and ARP packet, we use cck1M to tx these packets and let LPS awake some time
+		// to prevent DHCP protocol fail
+		if (skb->len > 282){//MINIMUM_DHCP_PACKET_SIZE) {
+			if (ETH_P_IP == ether_type) {// IP header
+				const struct iphdr *ip = (struct iphdr *)((u8 *)skb->data+14);
+				if (IPPROTO_UDP == ip->protocol) {//FIXME windows is 11 but here UDP in linux kernel is 17.
+					struct udphdr *udp = (struct udphdr *)((u8 *)ip + (ip->ihl << 2));
+					//if(((ntohs(udp->source) == 68) && (ntohs(udp->dest) == 67)) ||
+					///   ((ntohs(udp->source) == 67) && (ntohs(udp->dest) == 68))) {
+					if(((((u8 *)udp)[1] == 68) && (((u8 *)udp)[3] == 67)) ||
+							((((u8 *)udp)[1] == 67) && (((u8 *)udp)[3] == 68))) {
+						// 68 : UDP BOOTP client
+						// 67 : UDP BOOTP server
+						printk("DHCP pkt src port:%d, dest port:%d!!\n", ((u8 *)udp)[1],((u8 *)udp)[3]);
+						// Use low rate to send DHCP packet.
+						//if(pMgntInfo->IOTAction & HT_IOT_ACT_WA_IOT_Broadcom)
+						//{
+						//      tcb_desc->DataRate = MgntQuery_TxRateExcludeCCKRates(ieee);//0xc;//ofdm 6m
+						//      tcb_desc->bTxDisableRateFallBack = false;
+						//}
+						//else
+						//pTcb->DataRate = Adapter->MgntInfo.LowestBasicRate;
+						//RTPRINT(FDM, WA_IOT, ("DHCP TranslateHeader(), pTcb->DataRate = 0x%x\n", pTcb->DataRate));
+
+						bdhcp = true;
+#ifdef _RTL8192_EXT_PATCH_
+						ieee->LPSDelayCnt = 100;//pPSC->LPSAwakeIntvl*2; //AMY,090701
+#else
+						ieee->LPSDelayCnt = 100;//pPSC->LPSAwakeIntvl*2;
+#endif
+					}
+				}
+				}else if(ETH_P_ARP == ether_type){// IP ARP packet
+					printk("=================>DHCP Protocol start tx ARP pkt!!\n");
+					bdhcp = true;
+					ieee->LPSDelayCnt = ieee->current_network.tim.tim_count;
+
+					//if(pMgntInfo->IOTAction & HT_IOT_ACT_WA_IOT_Broadcom)
+					//{
+					//      tcb_desc->DataRate = MgntQuery_TxRateExcludeCCKRates(Adapter->MgntInfo.mBrates);//0xc;//ofdm 6m
+					//      tcb_desc->bTxDisableRateFallBack = FALSE;
+					//}
+					//else
+					//      tcb_desc->DataRate = Adapter->MgntInfo.LowestBasicRate;
+					//RTPRINT(FDM, WA_IOT, ("ARP TranslateHeader(), pTcb->DataRate = 0x%x\n", pTcb->DataRate));
+
+				}
+			}
+
 		/* Save source and destination addresses */
 		memcpy(&dest, skb->data, ETH_ALEN);
 		memcpy(&src, skb->data+ETH_ALEN, ETH_ALEN);
@@ -895,6 +952,25 @@ int ieee80211_rtl_xmit(struct sk_buff *skb, struct net_device *dev)
 		else
 			//tcb_desc->data_rate = CURRENT_RATE(ieee->current_network.mode, ieee->rate, ieee->HTCurrentOperaRate);
 			tcb_desc->data_rate = CURRENT_RATE(ieee->mode, ieee->rate, ieee->HTCurrentOperaRate);
+
+		if(bdhcp == true){
+			// Use low rate to send DHCP packet.
+			//if(ieee->pHTInfo->IOTAction & HT_IOT_ACT_WA_IOT_Broadcom) {
+			//	tcb_desc->data_rate = MGN_1M;//MgntQuery_TxRateExcludeCCKRates(ieee);//0xc;//ofdm 6m
+			//	tcb_desc->bTxDisableRateFallBack = false;
+			//}
+			//else
+			{
+				tcb_desc->data_rate = MGN_1M;
+				tcb_desc->bTxDisableRateFallBack = 1;
+			}
+
+			tcb_desc->RATRIndex = 7;
+			tcb_desc->bTxUseDriverAssingedRate = 1;
+			tcb_desc->bdhcp = 1;
+		}
+
+
 		ieee80211_qurey_ShortPreambleMode(ieee, tcb_desc);
 		ieee80211_tx_query_agg_cap(ieee, txb->fragments[0], tcb_desc);
 		ieee80211_query_HTCapShortGI(ieee, tcb_desc);
diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_wx.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_wx.c
index 3441b72dd8fa..efd61bbf06f9 100644
--- a/drivers/staging/rtl8192e/ieee80211/ieee80211_wx.c
+++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_wx.c
@@ -386,10 +386,10 @@ int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
 		else
 			IEEE80211_DEBUG_SCAN(
 				"Not showing network '%s ("
-				MAC_FMT ")' due to age (%lums).\n",
+				"%pM)' due to age (%lums).\n",
 				escape_essid(network->ssid,
 					     network->ssid_len),
-				MAC_ARG(network->bssid),
+				network->bssid,
 				(jiffies - network->last_scanned) / (HZ / 100));
 	}
 
diff --git a/drivers/staging/rtl8192e/ieee80211/rtl819x_BAProc.c b/drivers/staging/rtl8192e/ieee80211/rtl819x_BAProc.c
index e41e8a0c739c..ae0e5b9e2183 100644
--- a/drivers/staging/rtl8192e/ieee80211/rtl819x_BAProc.c
+++ b/drivers/staging/rtl8192e/ieee80211/rtl819x_BAProc.c
@@ -113,7 +113,7 @@ static struct sk_buff* ieee80211_ADDBA(struct ieee80211_device* ieee, u8* Dst, P
 	u16 tmp = 0;
 	u16 len = ieee->tx_headroom + 9;
 	//category(1) + action field(1) + Dialog Token(1) + BA Parameter Set(2) +  BA Timeout Value(2) +  BA Start SeqCtrl(2)(or StatusCode(2))
-	IEEE80211_DEBUG(IEEE80211_DL_TRACE | IEEE80211_DL_BA, "========>%s(), frame(%d) sentd to:"MAC_FMT", ieee->dev:%p\n", __FUNCTION__, type, MAC_ARG(Dst), ieee->dev);
+	IEEE80211_DEBUG(IEEE80211_DL_TRACE | IEEE80211_DL_BA, "========>%s(), frame(%d) sentd to:%pM, ieee->dev:%p\n", __FUNCTION__, type, Dst, ieee->dev);
 	if (pBA == NULL||ieee == NULL)
 	{
 		IEEE80211_DEBUG(IEEE80211_DL_ERR, "pBA(%p) is NULL or ieee(%p) is NULL\n", pBA, ieee);
@@ -243,7 +243,7 @@ static struct sk_buff* ieee80211_DELBA(
 	u16 len = 6 + ieee->tx_headroom;
 
 	if (net_ratelimit())
-	IEEE80211_DEBUG(IEEE80211_DL_TRACE | IEEE80211_DL_BA, "========>%s(), ReasonCode(%d) sentd to:"MAC_FMT"\n", __FUNCTION__, ReasonCode, MAC_ARG(dst));
+	IEEE80211_DEBUG(IEEE80211_DL_TRACE | IEEE80211_DL_BA, "========>%s(), ReasonCode(%d) sentd to:%pM\n", __FUNCTION__, ReasonCode, dst);
 
 	memset(&DelbaParamSet, 0, 2);
 
@@ -397,7 +397,7 @@ int ieee80211_rx_ADDBAReq( struct ieee80211_device* ieee, struct sk_buff *skb)
 	pBaTimeoutVal = (u16*)(tag + 5);
 	pBaStartSeqCtrl = (PSEQUENCE_CONTROL)(req + 7);
 
-	printk("====================>rx ADDBAREQ from :"MAC_FMT"\n", MAC_ARG(dst));
+	printk("====================>rx ADDBAREQ from :%pM\n", dst);
 //some other capability is not ready now.
 	if(	(ieee->current_network.qos_data.active == 0) ||
 		(ieee->pHTInfo->bCurrentHTSupport == false)) //||
diff --git a/drivers/staging/rtl8192e/ieee80211/rtl819x_HT.h b/drivers/staging/rtl8192e/ieee80211/rtl819x_HT.h
index 992b71825a8b..f968817d073c 100644
--- a/drivers/staging/rtl8192e/ieee80211/rtl819x_HT.h
+++ b/drivers/staging/rtl8192e/ieee80211/rtl819x_HT.h
@@ -458,7 +458,8 @@ typedef enum _HT_IOT_PEER
 	HT_IOT_PEER_RALINK = 3,
 	HT_IOT_PEER_ATHEROS = 4,
 	HT_IOT_PEER_CISCO= 5,
-	HT_IOT_PEER_MAX = 6
+        HT_IOT_PEER_MARVELL=6,
+	HT_IOT_PEER_MAX = 7
 }HT_IOT_PEER_E, *PHTIOT_PEER_E;
 
 //
@@ -475,6 +476,7 @@ typedef enum _HT_IOT_ACTION{
 	HT_IOT_ACT_CDD_FSYNC = 0x00000080,
 	HT_IOT_ACT_PURE_N_MODE = 0x00000100,
 	HT_IOT_ACT_FORCED_CTS2SELF = 0x00000200,
+	HT_IOT_ACT_NULL_DATA_POWER_SAVING = 0x00800000,
 }HT_IOT_ACTION_E, *PHT_IOT_ACTION_E;
 
 #endif //_RTL819XU_HTTYPE_H_
diff --git a/drivers/staging/rtl8192e/ieee80211/rtl819x_HTProc.c b/drivers/staging/rtl8192e/ieee80211/rtl819x_HTProc.c
index 1e392141779a..4c4b1df350ac 100644
--- a/drivers/staging/rtl8192e/ieee80211/rtl819x_HTProc.c
+++ b/drivers/staging/rtl8192e/ieee80211/rtl819x_HTProc.c
@@ -32,7 +32,7 @@ u16 MCS_DATA_RATE[2][2][77] =
 static u8 UNKNOWN_BORADCOM[3] = {0x00, 0x14, 0xbf};
 static u8 LINKSYSWRT330_LINKSYSWRT300_BROADCOM[3] = {0x00, 0x1a, 0x70};
 static u8 LINKSYSWRT350_LINKSYSWRT150_BROADCOM[3] = {0x00, 0x1d, 0x7e};
-static u8 NETGEAR834Bv2_BROADCOM[3] = {0x00, 0x1b, 0x2f};
+//static u8 NETGEAR834Bv2_BROADCOM[3] = {0x00, 0x1b, 0x2f};
 static u8 BELKINF5D8233V1_RALINK[3] = {0x00, 0x17, 0x3f};	//cosa 03202008
 static u8 BELKINF5D82334V3_RALINK[3] = {0x00, 0x1c, 0xdf};
 static u8 PCI_RALINK[3] = {0x00, 0x90, 0xcc};
@@ -40,8 +40,9 @@ static u8 EDIMAX_RALINK[3] = {0x00, 0x0e, 0x2e};
 static u8 AIRLINK_RALINK[3] = {0x00, 0x18, 0x02};
 static u8 DLINK_ATHEROS[3] = {0x00, 0x1c, 0xf0};
 static u8 CISCO_BROADCOM[3] = {0x00, 0x17, 0x94};
+static u8 LINKSYS_MARVELL_4400N[3] = {0x00, 0x14, 0xa4};
 
-// 2008/04/01 MH For Cisco G mode RX TP We need to change FW duration. Shoud we put the
+// 2008/04/01 MH For Cisco G mode RX TP We need to change FW duration. Should we put the
 // code in other place??
 //static u8 WIFI_CISCO_G_AP[3] = {0x00, 0x40, 0x96};
 /********************************************************************************************************************
@@ -349,12 +350,12 @@ bool IsHTHalfNmodeAPs(struct ieee80211_device* ieee)
 	bool			retValue = false;
 	struct ieee80211_network* net = &ieee->current_network;
 #if 0
-	if(pMgntInfo->bHalfNMode == false)
+	if(ieee->bHalfNMode == false)
 		retValue = false;
 	else
 #endif
 	if((memcmp(net->bssid, BELKINF5D8233V1_RALINK, 3)==0) ||
-		     (memcmp(net->bssid, BELKINF5D82334V3_RALINK, 3)==0) ||
+	   	     (memcmp(net->bssid, BELKINF5D82334V3_RALINK, 3)==0) ||
 		     (memcmp(net->bssid, PCI_RALINK, 3)==0) ||
 		     (memcmp(net->bssid, EDIMAX_RALINK, 3)==0) ||
 		     (memcmp(net->bssid, AIRLINK_RALINK, 3)==0) ||
@@ -363,7 +364,7 @@ bool IsHTHalfNmodeAPs(struct ieee80211_device* ieee)
 	else if((memcmp(net->bssid, UNKNOWN_BORADCOM, 3)==0) ||
     		    (memcmp(net->bssid, LINKSYSWRT330_LINKSYSWRT300_BROADCOM, 3)==0)||
     		    (memcmp(net->bssid, LINKSYSWRT350_LINKSYSWRT150_BROADCOM, 3)==0)||
-    		    (memcmp(net->bssid, NETGEAR834Bv2_BROADCOM, 3)==0) ||
+    		    //(memcmp(net->bssid, NETGEAR834Bv2_BROADCOM, 3)==0) ||
     		    (net->broadcom_cap_exist))
     		  retValue = true;
 	else if(net->bssht.bdRT2RTAggregation)
@@ -387,13 +388,15 @@ void HTIOTPeerDetermine(struct ieee80211_device* ieee)
 	struct ieee80211_network* net = &ieee->current_network;
 	if(net->bssht.bdRT2RTAggregation)
 		pHTInfo->IOTPeer = HT_IOT_PEER_REALTEK;
-	else if(net->broadcom_cap_exist)
+	else if(net->broadcom_cap_exist){
 		pHTInfo->IOTPeer = HT_IOT_PEER_BROADCOM;
+	}
 	else if((memcmp(net->bssid, UNKNOWN_BORADCOM, 3)==0) ||
 			(memcmp(net->bssid, LINKSYSWRT330_LINKSYSWRT300_BROADCOM, 3)==0)||
-			(memcmp(net->bssid, LINKSYSWRT350_LINKSYSWRT150_BROADCOM, 3)==0)||
-			(memcmp(net->bssid, NETGEAR834Bv2_BROADCOM, 3)==0) )
+			(memcmp(net->bssid, LINKSYSWRT350_LINKSYSWRT150_BROADCOM, 3)==0)){//||
+			//(memcmp(net->bssid, NETGEAR834Bv2_BROADCOM, 3)==0) ){
 		pHTInfo->IOTPeer = HT_IOT_PEER_BROADCOM;
+	}
 	else if((memcmp(net->bssid, BELKINF5D8233V1_RALINK, 3)==0) ||
 			(memcmp(net->bssid, BELKINF5D82334V3_RALINK, 3)==0) ||
 			(memcmp(net->bssid, PCI_RALINK, 3)==0) ||
@@ -405,6 +408,10 @@ void HTIOTPeerDetermine(struct ieee80211_device* ieee)
 		pHTInfo->IOTPeer = HT_IOT_PEER_ATHEROS;
 	else if(memcmp(net->bssid, CISCO_BROADCOM, 3)==0)
 		pHTInfo->IOTPeer = HT_IOT_PEER_CISCO;
+        else if ((memcmp(net->bssid, LINKSYS_MARVELL_4400N, 3) == 0) ||
+			net->marvell_cap_exist){
+		pHTInfo->IOTPeer = HT_IOT_PEER_MARVELL;
+	}
 	else
 		pHTInfo->IOTPeer = HT_IOT_PEER_UNKNOWN;
 
@@ -442,6 +449,18 @@ u8 HTIOTActIsDisableMCS14(struct ieee80211_device* ieee, u8* PeerMacAddr)
 	return ret;
  }
 
+u8 HTIOTActIsForcedCTS2Self(struct ieee80211_device *ieee, struct ieee80211_network *network)
+{
+        u8      retValue = 0;
+        //if(network->marvell_cap_exist)
+        if(ieee->pHTInfo->IOTPeer == HT_IOT_PEER_MARVELL)
+        {
+                retValue = 1;
+        }
+
+        return retValue;
+}
+
 
 /**
 * Function:	HTIOTActIsDisableMCS15
@@ -578,6 +597,23 @@ u8 HTIOTActIsCCDFsync(u8* PeerMacAddr)
 	return retValue;
 }
 
+//
+//  Send null data for to tell AP that we are awake.
+//
+bool
+HTIOTActIsNullDataPowerSaving(struct ieee80211_device* ieee,struct ieee80211_network *network)
+{
+	bool	retValue = false;
+
+	PRT_HIGH_THROUGHPUT	pHTInfo = ieee->pHTInfo;
+	{
+		if(pHTInfo->IOTPeer == HT_IOT_PEER_BROADCOM) // ||(pBssDesc->Vender == HT_IOT_PEER_ATHEROS && pBssDesc->SubTypeOfVender == HT_IOT_PEER_ATHEROS_DIR635))
+			return true;
+
+	}
+	return retValue;
+}
+
 void HTResetIOTSetting(
 	PRT_HIGH_THROUGHPUT		pHTInfo
 )
@@ -1071,6 +1107,13 @@ void HTOnAssocRsp(struct ieee80211_device *ieee)
 	// Config and configure A-MSDU setting
 	//
 	pHTInfo->bCurrent_AMSDU_Support = pHTInfo->bAMSDU_Support;
+        if (ieee->rtllib_ap_sec_type &&
+           (ieee->rtllib_ap_sec_type(ieee)&(SEC_ALG_WEP|SEC_ALG_TKIP))){
+                if( (pHTInfo->IOTPeer== HT_IOT_PEER_ATHEROS) ||
+                                (pHTInfo->IOTPeer == HT_IOT_PEER_UNKNOWN) )
+                        pHTInfo->bCurrentAMPDUEnable = false;
+        }
+
 
 	nMaxAMSDUSize = (pPeerHTCap->MaxAMSDUSize==0)?3839:7935;
 
@@ -1515,6 +1558,9 @@ void HTResetSelfAndSavePeerSetting(struct ieee80211_device* ieee, 	struct ieee80
 		bIOTAction = HTIOTActIsDisableMCS14(ieee, pNetwork->bssid);
 		if(bIOTAction)
 			pHTInfo->IOTAction |= HT_IOT_ACT_DISABLE_MCS14;
+		bIOTAction = HTIOTActIsForcedCTS2Self(ieee, pNetwork);
+		if(bIOTAction)
+			pHTInfo->IOTAction |= HT_IOT_ACT_FORCED_CTS2SELF;
 
 		bIOTAction = HTIOTActIsDisableMCS15(ieee);
 		if(bIOTAction)
@@ -1537,6 +1583,9 @@ void HTResetSelfAndSavePeerSetting(struct ieee80211_device* ieee, 	struct ieee80
 		if(bIOTAction)
 			pHTInfo->IOTAction |= HT_IOT_ACT_CDD_FSYNC;
 
+		bIOTAction = HTIOTActIsNullDataPowerSaving(ieee, pNetwork);
+		if(bIOTAction)
+			pHTInfo->IOTAction |= HT_IOT_ACT_NULL_DATA_POWER_SAVING;
 
 	}
 	else
diff --git a/drivers/staging/rtl8192e/ieee80211/rtl819x_TSProc.c b/drivers/staging/rtl8192e/ieee80211/rtl819x_TSProc.c
index 2816b60a08a9..e2cbfd3aa00f 100644
--- a/drivers/staging/rtl8192e/ieee80211/rtl819x_TSProc.c
+++ b/drivers/staging/rtl8192e/ieee80211/rtl819x_TSProc.c
@@ -304,7 +304,7 @@ PTS_COMMON_INFO SearchAdmitTRStream(struct ieee80211_device *ieee, u8*	Addr, u8
 		if(search_dir[dir] ==false )
 			continue;
 		list_for_each_entry(pRet, psearch_list, List){
-	//		IEEE80211_DEBUG(IEEE80211_DL_TS, "ADD:"MAC_FMT", TID:%d, dir:%d\n", MAC_ARG(pRet->Addr), pRet->TSpec.f.TSInfo.field.ucTSID, pRet->TSpec.f.TSInfo.field.ucDirection);
+	//		IEEE80211_DEBUG(IEEE80211_DL_TS, "ADD:%pM, TID:%d, dir:%d\n", pRet->Addr, pRet->TSpec.f.TSInfo.field.ucTSID, pRet->TSpec.f.TSInfo.field.ucDirection);
 			if (memcmp(pRet->Addr, Addr, 6) == 0)
 				if (pRet->TSpec.f.TSInfo.field.ucTSID == TID)
 					if(pRet->TSpec.f.TSInfo.field.ucDirection == dir)
@@ -466,7 +466,7 @@ bool GetTs(
 					ResetRxTsEntry(tmp);
 				}
 
-				IEEE80211_DEBUG(IEEE80211_DL_TS, "to init current TS, UP:%d, Dir:%d, addr:"MAC_FMT"\n", UP, Dir, MAC_ARG(Addr));
+				IEEE80211_DEBUG(IEEE80211_DL_TS, "to init current TS, UP:%d, Dir:%d, addr:%pM\n", UP, Dir, Addr);
 				// Prepare TS Info releated field
 				pTSInfo->field.ucTrafficType = 0;			// Traffic type: WMM is reserved in this field
 				pTSInfo->field.ucTSID = UP;			// TSID
@@ -552,7 +552,7 @@ void RemoveTsEntry(
 void RemovePeerTS(struct ieee80211_device* ieee, u8* Addr)
 {
 	PTS_COMMON_INFO	pTS, pTmpTS;
-	printk("===========>RemovePeerTS,"MAC_FMT"\n", MAC_ARG(Addr));
+	printk("===========>RemovePeerTS,%pM\n", Addr);
 #if 1
 	list_for_each_entry_safe(pTS, pTmpTS, &ieee->Tx_TS_Pending_List, List)
 	{