WIFI: fix ap62x8 cts test fail issue [1/5]

PD#SWPL-3773

Problem:
CtsNetTestCases Module 3 Fails

Solution:
update driver to fix cts test fail issue

Verify:
r311

Change-Id: Ibea9da241061f1ce2771ba2c39f78952bd201976
Signed-off-by: Rongjun Chen <rongjun.chen@amlogic.com>

25 files changed, 786 insertions, 226 deletions

diff --git a/bcmdhd.1.579.77.41.1.cn/dhd_config.c b/bcmdhd.1.579.77.41.1.cn/dhd_config.c
index 27d0e9d..8aa7a9a 100644
--- a/bcmdhd.1.579.77.41.1.cn/dhd_config.c
+++ b/bcmdhd.1.579.77.41.1.cn/dhd_config.c
@@ -2740,7 +2740,7 @@ dhd_conf_preinit(dhd_pub_t *dhd)
 	conf->txglom_ext = FALSE;

 	conf->tx_max_offset = 0;

 	conf->txglomsize = SDPCM_DEFGLOM_SIZE;

-	conf->txctl_tmo_fix = -1;

+	conf->txctl_tmo_fix = 300;

 	conf->txglom_mode = SDPCM_TXGLOM_CPY;

 	conf->deferred_tx_len = 0;

 	conf->dhd_txminmax = 1;

diff --git a/bcmdhd.1.579.77.41.1.cn/dhd_sdio.c b/bcmdhd.1.579.77.41.1.cn/dhd_sdio.c
index fb6150f..53e9eaf 100644
--- a/bcmdhd.1.579.77.41.1.cn/dhd_sdio.c
+++ b/bcmdhd.1.579.77.41.1.cn/dhd_sdio.c
@@ -6610,7 +6610,7 @@ dhdsdio_dpc(dhd_bus_t *bus)
 		goto clkwait;
 
 	/* Pending interrupt indicates new device status */
-	if (bus->ipend || (bus->ctrl_frame_stat && bus->dhd->conf->txctl_tmo_fix)) {
+	if (bus->ipend) {
 		bus->ipend = FALSE;
 #if defined(BT_OVER_SDIO)
 	bcmsdh_btsdio_process_f3_intr();
@@ -7552,6 +7552,11 @@ dhd_bus_console_in(dhd_pub_t *dhdp, uchar *msg, uint msglen)
 	if ((rv = dhdsdio_membytes(bus, TRUE, addr, (uint8 *)&val, sizeof(val))) < 0)
 		goto done;
 
+	if (!DATAOK(bus)) {
+		rv = BCME_NOTREADY;
+		goto done;
+	}
+
 	/* Bump dongle by sending an empty packet on the event channel.
 	 * sdpcm_sendup (RX) checks for virtual console input.
 	 */
diff --git a/bcmdhd.1.579.77.41.1.cn/wl_cfg80211.c b/bcmdhd.1.579.77.41.1.cn/wl_cfg80211.c
index 777ac49..34cedee 100644
--- a/bcmdhd.1.579.77.41.1.cn/wl_cfg80211.c
+++ b/bcmdhd.1.579.77.41.1.cn/wl_cfg80211.c
@@ -2948,10 +2948,13 @@ wl_run_escan(struct bcm_cfg80211 *cfg, struct net_device *ndev,
 	}
 exit:
 	if (unlikely(err)) {
+		int suppressed = 0;
+		wldev_ioctl(dev, WLC_GET_SCANSUPPRESS, &suppressed, sizeof(int), false);
 		/* Don't print Error incase of Scan suppress */
-		if ((err == BCME_EPERM) && cfg->scan_suppressed)
+		if ((err == BCME_EPERM) && (cfg->scan_suppressed || suppressed)) {
+			cnt = 0;
 			WL_DBG(("Escan failed: Scan Suppressed \n"));
-		else {
+		} else {
 			cnt++;
 			WL_ERR(("error (%d), cnt=%d\n", err, cnt));
 			// terence 20140111: send disassoc to firmware
diff --git a/bcmdhd.1.579.77.41.1.cn/wl_cfgvendor.c b/bcmdhd.1.579.77.41.1.cn/wl_cfgvendor.c
index c5b4b2b..d0fd9f9 100644
--- a/bcmdhd.1.579.77.41.1.cn/wl_cfgvendor.c
+++ b/bcmdhd.1.579.77.41.1.cn/wl_cfgvendor.c
@@ -2513,6 +2513,7 @@ wl_cfgvendor_dbg_trigger_mem_dump(struct wiphy *wiphy,
 	if (ret) {
 		WL_ERR(("Vendor Command reply failed ret:%d \n", ret));
 	}
+	printk("wl_cfgvendor_dbg_trigger_mem_dump ===================ret : %d\n", ret);
 
 exit:
 	return ret;
diff --git a/bcmdhd.100.10.315.x/Makefile b/bcmdhd.100.10.315.x/Makefile
index 3c964b1..9884970 100644
--- a/bcmdhd.100.10.315.x/Makefile
+++ b/bcmdhd.100.10.315.x/Makefile
@@ -101,7 +101,7 @@ ifeq ($(CONFIG_VTS_SUPPORT),y)
 ifneq ($(CONFIG_CFG80211),)
 DHDCFLAGS += -DGSCAN_SUPPORT -DRTT_SUPPORT -DCUSTOM_FORCE_NODFS_FLAG      \
 	-DLINKSTAT_SUPPORT -DDEBUGABILITY -DDBG_PKT_MON -DPKT_FILTER_SUPPORT  \
-	-DAPF -DNDO_CONFIG_SUPPORT -DRSSI_MONITOR_SUPPORT -DDHD_WAKE_STATUS                     \
+	-DAPF -DNDO_CONFIG_SUPPORT -DRSSI_MONITOR_SUPPORT -DDHD_WAKE_STATUS   \
 	-DCUSTOM_COUNTRY_CODE -DDHD_FW_COREDUMP -DEXPLICIT_DISCIF_CLEANUP
 
 DHDOFILES += dhd_rtt.o bcm_app_utils.o
diff --git a/bcmdhd.100.10.315.x/bcmsdh_sdmmc.c b/bcmdhd.100.10.315.x/bcmsdh_sdmmc.c
index 04111dc..338ec0e 100644
--- a/bcmdhd.100.10.315.x/bcmsdh_sdmmc.c
+++ b/bcmdhd.100.10.315.x/bcmsdh_sdmmc.c
@@ -1244,10 +1244,10 @@ sdioh_request_packet_chain(sdioh_info_t *sd, uint fix_inc, uint write, uint func
 					goto txglomfail;
 				}
 			}
-			
+
 			bcopy(buf, (localbuf + local_plen), pkt_len);
 			local_plen += pkt_len;
-			if (PKTNEXT(sd->osh, pnext)) 	
+			if (PKTNEXT(sd->osh, pnext))
 				continue;
 
 			buf = localbuf;
diff --git a/bcmdhd.100.10.315.x/dhd_config.c b/bcmdhd.100.10.315.x/dhd_config.c
index eedac09..fed007f 100644
--- a/bcmdhd.100.10.315.x/dhd_config.c
+++ b/bcmdhd.100.10.315.x/dhd_config.c
@@ -46,6 +46,15 @@ uint config_msg_level = CONFIG_ERROR_LEVEL;
 #define htodchanspec(i) i

 #define dtohchanspec(i) i

 

+#define MAX_EVENT_BUF_NUM 16

+typedef struct eventmsg_buf {

+	u16 num;

+	struct {

+		u16 type;

+		bool set;

+	} event [MAX_EVENT_BUF_NUM];

+} eventmsg_buf_t;

+

 typedef struct cihp_name_map_t {

 	uint chip;

 	uint chiprev;

@@ -792,7 +801,8 @@ dhd_conf_set_country(dhd_pub_t *dhd, wl_country_t *cspec)
 	memset(&dhd->dhd_cspec, 0, sizeof(wl_country_t));

 

 	printf("%s: set country %s, revision %d\n", __FUNCTION__, cspec->ccode, cspec->rev);

-	dhd_conf_set_bufiovar(dhd, WLC_SET_VAR, "country", (char *)cspec, sizeof(wl_country_t), FALSE);

+	bcmerror = dhd_conf_set_bufiovar(dhd, WLC_SET_VAR, "country", (char *)cspec,

+		sizeof(wl_country_t), FALSE);

 	dhd_conf_get_country(dhd, cspec);

 	printf("Country code: %s (%s/%d)\n", cspec->country_abbrev, cspec->ccode, cspec->rev);

 

@@ -888,6 +898,85 @@ dhd_conf_set_roam(dhd_pub_t *dhd)
 }

 

 void

+dhd_conf_add_to_eventbuffer(struct eventmsg_buf *ev, u16 event, bool set)

+{

+	if (!ev || (event > WLC_E_LAST))

+		return;

+

+	if (ev->num < MAX_EVENT_BUF_NUM) {

+		ev->event[ev->num].type = event;

+		ev->event[ev->num].set = set;

+		ev->num++;

+	} else {

+		CONFIG_ERROR(("evenbuffer doesn't support > %u events. Update"

+			" the define MAX_EVENT_BUF_NUM \n", MAX_EVENT_BUF_NUM));

+		ASSERT(0);

+	}

+}

+

+s32

+dhd_conf_apply_eventbuffer(dhd_pub_t *dhd, eventmsg_buf_t *ev)

+{

+	char eventmask[WL_EVENTING_MASK_LEN];

+	int i, ret = 0;

+

+	if (!ev || (!ev->num))

+		return -EINVAL;

+

+	/* Read event_msgs mask */

+	ret = dhd_conf_get_iovar(dhd, WLC_GET_VAR, "event_msgs", eventmask, sizeof(eventmask), 0);

+	if (unlikely(ret)) {

+		CONFIG_ERROR(("Get event_msgs error (%d)\n", ret));

+		goto exit;

+	}

+

+	/* apply the set bits */

+	for (i = 0; i < ev->num; i++) {

+		if (ev->event[i].set)

+			setbit(eventmask, ev->event[i].type);

+		else

+			clrbit(eventmask, ev->event[i].type);

+	}

+

+	/* Write updated Event mask */

+	ret = dhd_conf_set_bufiovar(dhd, WLC_SET_VAR, "event_msgs", eventmask,

+		sizeof(eventmask), FALSE);

+	if (unlikely(ret)) {

+		CONFIG_ERROR(("Set event_msgs error (%d)\n", ret));

+	}

+

+exit:

+	return ret;

+}

+

+int

+dhd_conf_enable_roam_offload(dhd_pub_t *dhd, int enable)

+{

+	int err;

+	eventmsg_buf_t ev_buf;

+

+	if (dhd->conf->roam_off_suspend)

+		return 0;

+

+	err = dhd_conf_set_intiovar(dhd, WLC_SET_VAR, "roam_offload", enable, 0, FALSE);

+	if (err)

+		return err;

+

+	bzero(&ev_buf, sizeof(eventmsg_buf_t));

+	dhd_conf_add_to_eventbuffer(&ev_buf, WLC_E_PSK_SUP, !enable);

+	dhd_conf_add_to_eventbuffer(&ev_buf, WLC_E_ASSOC_REQ_IE, !enable);

+	dhd_conf_add_to_eventbuffer(&ev_buf, WLC_E_ASSOC_RESP_IE, !enable);

+	dhd_conf_add_to_eventbuffer(&ev_buf, WLC_E_REASSOC, !enable);

+	dhd_conf_add_to_eventbuffer(&ev_buf, WLC_E_JOIN, !enable);

+	dhd_conf_add_to_eventbuffer(&ev_buf, WLC_E_ROAM, !enable);

+	err = dhd_conf_apply_eventbuffer(dhd, &ev_buf);

+

+	CONFIG_TRACE(("%s: roam_offload %d\n", __FUNCTION__, enable));

+

+	return err;

+}

+

+void

 dhd_conf_set_bw_cap(dhd_pub_t *dhd)

 {

 	struct {

@@ -1160,59 +1249,87 @@ dhd_conf_get_pm(dhd_pub_t *dhd)
 	return -1;

 }

 

-#define AP_IN_SUSPEND 1

-#define AP_DOWN_IN_SUSPEND 2

-int

-dhd_conf_get_ap_mode_in_suspend(dhd_pub_t *dhd)

+uint

+dhd_conf_get_insuspend(dhd_pub_t *dhd)

 {

-	int mode = 0;

+	uint mode = 0;

 

-	/* returned ap_in_suspend value:

-	 * 0: nothing

-	 * 1: ap enabled in suspend

-	 * 2: ap enabled, but down in suspend

-	 */

-	if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) {

-		mode = dhd->conf->ap_in_suspend;

+	if (dhd->op_mode & DHD_FLAG_STA_MODE) {

+		mode = dhd->conf->insuspend &

+			(NO_EVENT_IN_SUSPEND | NO_TXDATA_IN_SUSPEND | ROAM_OFFLOAD_IN_SUSPEND);

+	} else if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) {

+		mode = dhd->conf->insuspend &

+			(NO_EVENT_IN_SUSPEND | NO_TXDATA_IN_SUSPEND | AP_DOWN_IN_SUSPEND);

 	}

 

 	return mode;

 }

 

 int

-dhd_conf_set_ap_in_suspend(dhd_pub_t *dhd, int suspend)

+dhd_conf_set_suspend_resume(dhd_pub_t *dhd, int suspend)

 {

-	int mode = 0;

-	uint wl_down = 1;

+	uint mode = 0, wl_down = 1;

+	struct dhd_conf *conf = dhd->conf;

 

-	mode = dhd_conf_get_ap_mode_in_suspend(dhd);

+	mode = dhd_conf_get_insuspend(dhd);

 	if (mode)

-		printf("%s: suspend %d, mode %d\n", __FUNCTION__, suspend, mode);

+		printf("%s: op_mode %d, suspend %d, mode 0x%x\n", __FUNCTION__,

+			dhd->op_mode, suspend, mode);

+

 	if (suspend) {

-		if (mode == AP_IN_SUSPEND) {

+		if (dhd->op_mode & DHD_FLAG_STA_MODE) {

+			if (mode & ROAM_OFFLOAD_IN_SUSPEND)

+				dhd_conf_enable_roam_offload(dhd, 1);

+		} else if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) {

+			if (mode & AP_DOWN_IN_SUSPEND) {

+				dhd_wl_ioctl_cmd(dhd, WLC_DOWN, (char *)&wl_down,

+					sizeof(wl_down), TRUE, 0);

+			}

+		}

 #ifdef SUSPEND_EVENT

-			if (dhd->conf->suspend_eventmask_enable) {

-				char *eventmask = dhd->conf->suspend_eventmask;

-				dhd_conf_set_bufiovar(dhd, WLC_SET_VAR, "event_msgs", eventmask, sizeof(eventmask), TRUE);

+		if (mode & NO_EVENT_IN_SUSPEND) {

+			char suspend_eventmask[WL_EVENTING_MASK_LEN];

+			if (!conf->suspended) {

+				dhd_conf_get_iovar(dhd, WLC_GET_VAR, "event_msgs",

+					conf->resume_eventmask, sizeof(conf->resume_eventmask), 0);

 			}

+			memset(suspend_eventmask, 0, sizeof(suspend_eventmask));

+			dhd_conf_set_bufiovar(dhd, WLC_SET_VAR, "event_msgs",

+				suspend_eventmask, sizeof(suspend_eventmask), FALSE);

+		}

 #endif

-		} else if (mode == AP_DOWN_IN_SUSPEND)

-			dhd_wl_ioctl_cmd(dhd, WLC_DOWN, (char *)&wl_down, sizeof(wl_down), TRUE, 0);

+		conf->suspended = TRUE;

 	} else {

-		if (mode == AP_IN_SUSPEND) {

 #ifdef SUSPEND_EVENT

-			if (dhd->conf->suspend_eventmask_enable) {

-				char *eventmask = dhd->conf->resume_eventmask;

-				dhd_conf_set_bufiovar(dhd, WLC_SET_VAR, "event_msgs", eventmask, sizeof(eventmask), TRUE);

+		if (mode & NO_EVENT_IN_SUSPEND) {

+			dhd_conf_set_bufiovar(dhd, WLC_SET_VAR, "event_msgs",

+				conf->resume_eventmask, sizeof(conf->resume_eventmask), FALSE);

+			if (dhd->op_mode & DHD_FLAG_STA_MODE) {

+				struct ether_addr bssid;

+				int ret = 0;

+				ret = dhd_wl_ioctl_cmd(dhd, WLC_GET_BSSID, &bssid,

+					sizeof(struct ether_addr), FALSE, 0);

+				if (ret != BCME_NOTASSOCIATED && !memcmp(&ether_null, &bssid, ETHER_ADDR_LEN)) {

+					CONFIG_TRACE(("%s: send disassoc\n", __FUNCTION__));

+					dhd_conf_set_intiovar(dhd, WLC_DISASSOC, "WLC_DISASSOC", 0, 0, FALSE);

+				}

 			}

+		}

 #endif

-		} else if (mode == AP_DOWN_IN_SUSPEND) {

-			wl_down = 0;

-			dhd_wl_ioctl_cmd(dhd, WLC_UP, (char *)&wl_down, sizeof(wl_down), TRUE, 0);

+		if (dhd->op_mode & DHD_FLAG_STA_MODE) {

+			if (mode & ROAM_OFFLOAD_IN_SUSPEND)

+				dhd_conf_enable_roam_offload(dhd, 0);

+		} else if (dhd->op_mode & DHD_FLAG_HOSTAP_MODE) {

+			if (mode & AP_DOWN_IN_SUSPEND) {

+				wl_down = 0;

+				dhd_wl_ioctl_cmd(dhd, WLC_UP, (char *)&wl_down,

+					sizeof(wl_down), TRUE, 0);

+			}

 		}

+		conf->suspended = FALSE;

 	}

 

-	return mode;

+	return 0;

 }

 

 #ifdef PROP_TXSTATUS

@@ -2099,24 +2216,15 @@ dhd_conf_read_pm_params(dhd_pub_t *dhd, char *full_param, uint len_param)
 	}

 	else if (!strncmp("xmit_in_suspend=", full_param, len_param)) {

 		if (!strncmp(data, "1", 1))

-			conf->xmit_in_suspend = TRUE;

+			conf->insuspend &= ~NO_TXDATA_IN_SUSPEND;

 		else

-			conf->xmit_in_suspend = FALSE;

-		printf("%s: xmit_in_suspend = %d\n", __FUNCTION__, conf->xmit_in_suspend);

-	}

-	else if (!strncmp("ap_in_suspend=", full_param, len_param)) {

-		conf->ap_in_suspend = (int)simple_strtol(data, NULL, 10);

-		printf("%s: ap_in_suspend = %d\n", __FUNCTION__, conf->ap_in_suspend);

+			conf->insuspend |= NO_TXDATA_IN_SUSPEND;

+		printf("%s: insuspend = 0x%x\n", __FUNCTION__, conf->insuspend);

 	}

-#ifdef SUSPEND_EVENT

-	else if (!strncmp("suspend_eventmask_enable=", full_param, len_param)) {

-		if (!strncmp(data, "1", 1))

-			conf->suspend_eventmask_enable = TRUE;

-		else

-			conf->suspend_eventmask_enable = FALSE;

-		printf("%s: suspend_eventmask_enable = %d\n", __FUNCTION__, conf->suspend_eventmask_enable);

+	else if (!strncmp("insuspend=", full_param, len_param)) {

+		conf->insuspend = (int)simple_strtol(data, NULL, 0);

+		printf("%s: insuspend = 0x%x\n", __FUNCTION__, conf->insuspend);

 	}

-#endif

 	else

 		return false;

 

@@ -2582,7 +2690,7 @@ dhd_conf_postinit_ioctls(dhd_pub_t *dhd)
 	dhd_conf_set_intiovar(dhd, WLC_SET_BAND, "WLC_SET_BAND", conf->band, 0, FALSE);

 	dhd_conf_set_intiovar(dhd, WLC_SET_VAR, "bcn_timeout", conf->bcn_timeout, 0, FALSE);

 	dhd_conf_set_intiovar(dhd, WLC_SET_PM, "PM", conf->pm, 0, FALSE);

-	dhd_conf_set_intiovar(dhd, WLC_SET_SRL, "WLC_SET_SRL", conf->srl, 0, TRUE);

+	dhd_conf_set_intiovar(dhd, WLC_SET_SRL, "WLC_SET_SRL", conf->srl, 0, FALSE);

 	dhd_conf_set_intiovar(dhd, WLC_SET_LRL, "WLC_SET_LRL", conf->lrl, 0, FALSE);

 	dhd_conf_set_bw_cap(dhd);

 	dhd_conf_set_roam(dhd);

@@ -2728,11 +2836,8 @@ dhd_conf_preinit(dhd_pub_t *dhd)
 	conf->pm = -1;

 	conf->pm_in_suspend = -1;

 	conf->suspend_bcn_li_dtim = -1;

-	conf->xmit_in_suspend = TRUE;

-	conf->ap_in_suspend = 0;

+	conf->insuspend = 0;

 #ifdef SUSPEND_EVENT

-	conf->suspend_eventmask_enable = FALSE;

-	memset(&conf->suspend_eventmask, 0, sizeof(conf->suspend_eventmask));

 	memset(&conf->resume_eventmask, 0, sizeof(conf->resume_eventmask));

 #endif

 #ifdef IDHCP

diff --git a/bcmdhd.100.10.315.x/dhd_config.h b/bcmdhd.100.10.315.x/dhd_config.h
index d7ad3c8..1830c5f 100644
--- a/bcmdhd.100.10.315.x/dhd_config.h
+++ b/bcmdhd.100.10.315.x/dhd_config.h
@@ -109,6 +109,13 @@ enum in4way_flags {
 	WAIT_DISCONNECTED	= (1 << (3)),
 };
 
+enum in_suspend_flags {
+	NO_EVENT_IN_SUSPEND	= (1 << (0)),
+	NO_TXDATA_IN_SUSPEND	= (1 << (1)),
+	AP_DOWN_IN_SUSPEND	= (1 << (2)),
+	ROAM_OFFLOAD_IN_SUSPEND	= (1 << (3)),
+};
+
 enum eapol_status {
 	EAPOL_STATUS_NONE = 0,
 	EAPOL_STATUS_WPS_REQID,
@@ -204,11 +211,9 @@ typedef struct dhd_conf {
 	uint8 tcpack_sup_mode;
 #endif
 	int pktprio8021x;
-	int xmit_in_suspend;
-	int ap_in_suspend;
+	uint insuspend;
+	bool suspended;
 #ifdef SUSPEND_EVENT
-	bool suspend_eventmask_enable;
-	char suspend_eventmask[WL_EVENTING_MASK_LEN];
 	char resume_eventmask[WL_EVENTING_MASK_LEN];
 #endif
 #ifdef IDHCP
@@ -273,8 +278,8 @@ int dhd_conf_get_pm(dhd_pub_t *dhd);
 #ifdef PROP_TXSTATUS
 int dhd_conf_get_disable_proptx(dhd_pub_t *dhd);
 #endif
-int dhd_conf_get_ap_mode_in_suspend(dhd_pub_t *dhd);
-int dhd_conf_set_ap_in_suspend(dhd_pub_t *dhd, int suspend);
+uint dhd_conf_get_insuspend(dhd_pub_t *dhd);
+int dhd_conf_set_suspend_resume(dhd_pub_t *dhd, int suspend);
 void dhd_conf_postinit_ioctls(dhd_pub_t *dhd);
 int dhd_conf_preinit(dhd_pub_t *dhd);
 int dhd_conf_reset(dhd_pub_t *dhd);
diff --git a/bcmdhd.100.10.315.x/dhd_linux.c b/bcmdhd.100.10.315.x/dhd_linux.c
index e8914db..18a3684 100644
--- a/bcmdhd.100.10.315.x/dhd_linux.c
+++ b/bcmdhd.100.10.315.x/dhd_linux.c
@@ -3587,7 +3587,7 @@ static int dhd_set_suspend(int value, dhd_pub_t *dhd)
 			if (dhd->conf->pm_in_suspend >= 0)
 				power_mode = dhd->conf->pm_in_suspend;
 			dhd_wl_ioctl_cmd(dhd, WLC_SET_PM, (char *)&power_mode,
-			                 sizeof(power_mode), TRUE, 0);
+				sizeof(power_mode), TRUE, 0);
 
 #ifdef PKT_FILTER_SUPPORT
 			/* Enable packet filter,
@@ -3768,9 +3768,9 @@ static int dhd_set_suspend(int value, dhd_pub_t *dhd)
 			}
 #endif /* CUSTOM_EVENT_PM_WAKE */
 #endif /* DHD_USE_EARLYSUSPEND */
-			dhd_conf_set_ap_in_suspend(dhd, value);
+			dhd_conf_set_suspend_resume(dhd, value);
 		} else {
-			dhd_conf_set_ap_in_suspend(dhd, value);
+			dhd_conf_set_suspend_resume(dhd, value);
 #ifdef PKT_FILTER_SUPPORT
 			dhd->early_suspended = 0;
 #endif // endif
@@ -3784,11 +3784,8 @@ static int dhd_set_suspend(int value, dhd_pub_t *dhd)
 				DHD_ERROR(("failed to set intr_width (%d)\n", ret));
 			}
 #endif /* DYNAMIC_SWOOB_DURATION */
-#ifndef SUPPORT_PM2_ONLY
-			power_mode = PM_FAST;
 			dhd_wl_ioctl_cmd(dhd, WLC_SET_PM, (char *)&power_mode,
-			                 sizeof(power_mode), TRUE, 0);
-#endif /* SUPPORT_PM2_ONLY */
+				sizeof(power_mode), TRUE, 0);
 #if defined(WL_CFG80211) && defined(WL_BCNRECV)
 			ret = wl_android_bcnrecv_resume(dhd_linux_get_primary_netdev(dhd));
 			if (ret != BCME_OK) {
@@ -3929,7 +3926,7 @@ static int dhd_set_suspend(int value, dhd_pub_t *dhd)
 #endif /* DHD_LB_IRQSET */
 
 			/* terence 2017029: Reject in early suspend */
-			if (!dhd->conf->xmit_in_suspend) {
+			if (dhd->conf->insuspend & NO_TXDATA_IN_SUSPEND) {
 				dhd_txflowcontrol(dhd, ALL_INTERFACES, OFF);
 			}
 		}
@@ -3950,7 +3947,7 @@ static int dhd_suspend_resume_helper(struct dhd_info *dhd, int val, int force)
 	/* Set flag when early suspend was called */
 	dhdp->in_suspend = val;
 	if ((force || !dhdp->suspend_disable_flag) &&
-		(dhd_support_sta_mode(dhdp) || dhd_conf_get_ap_mode_in_suspend(dhdp)))
+		(dhd_support_sta_mode(dhdp) || dhd_conf_get_insuspend(dhdp)))
 	{
 		ret = dhd_set_suspend(val, dhdp);
 	}
@@ -5271,7 +5268,7 @@ dhd_start_xmit(struct sk_buff *skb, struct net_device *net)
 	}
 
 	/* terence 2017029: Reject in early suspend */
-	if (!dhd->pub.conf->xmit_in_suspend && dhd->pub.early_suspended) {
+	if ((dhd->pub.conf->insuspend & NO_TXDATA_IN_SUSPEND) && dhd->pub.early_suspended) {
 		dhd_txflowcontrol(&dhd->pub, ALL_INTERFACES, ON);
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 20))
 		return -ENODEV;
@@ -8549,6 +8546,15 @@ dhd_stop(struct net_device *net)
 
 	OLD_MOD_DEC_USE_COUNT;
 exit:
+#if defined(WL_WIRELESS_EXT)
+	if (ifidx == 0) {
+#ifdef WL_ESCAN
+		wl_escan_down(&dhd->pub);
+#else
+		wl_iw_down(&dhd->pub);
+#endif /* WL_ESCAN */
+	}
+#endif /* defined(WL_WIRELESS_EXT) */
 	if (skip_reset == false) {
 		if (ifidx == 0 && !dhd_download_fw_on_driverload) {
 #if defined(BT_OVER_SDIO)
@@ -8766,14 +8772,6 @@ dhd_open(struct net_device *net)
 				ret = -1;
 				goto exit;
 			}
-#if defined(WL_EXT_IAPSTA) && defined(ISAM_PREINIT)
-			conf = dhd_get_conf(net);
-			if (conf) {
-				wl_android_ext_priv_cmd(net, conf->isam_init, 0, &bytes_written);
-				wl_android_ext_priv_cmd(net, conf->isam_config, 0, &bytes_written);
-				wl_android_ext_priv_cmd(net, conf->isam_enable, 0, &bytes_written);
-			}
-#endif
 		}
 #ifdef SUPPORT_DEEP_SLEEP
 		else {
@@ -8924,6 +8922,25 @@ dhd_open(struct net_device *net)
 		dhd_set_scb_probe(&dhd->pub);
 #endif /* NUM_SCB_MAX_PROBE */
 #endif /* WL_CFG80211 */
+#if defined(WL_WIRELESS_EXT)
+#ifdef WL_ESCAN
+		if (unlikely(wl_escan_up(net, &dhd->pub))) {
+			DHD_ERROR(("%s: failed to bring up escan\n", __FUNCTION__));
+			ret = -1;
+			goto exit;
+		}
+#endif
+#endif
+#if defined(WL_EXT_IAPSTA) && defined(ISAM_PREINIT)
+		if (!dhd_download_fw_on_driverload) {
+			conf = dhd_get_conf(net);
+			if (conf) {
+				wl_android_ext_priv_cmd(net, conf->isam_init, 0, &bytes_written);
+				wl_android_ext_priv_cmd(net, conf->isam_config, 0, &bytes_written);
+				wl_android_ext_priv_cmd(net, conf->isam_enable, 0, &bytes_written);
+			}
+		}
+#endif
 	}
 
 	/* Allow transmit calls */
@@ -12391,9 +12408,6 @@ dhd_preinit_ioctls(dhd_pub_t *dhd)
 	dhd_update_flow_prio_map(dhd, DHD_FLOW_PRIO_LLR_MAP);
 #endif /* defined(BCMPCIE) && defined(EAPOL_PKT_PRIO) */
 
-#ifdef SUSPEND_EVENT
-	bcopy(eventmask, dhd->conf->resume_eventmask, WL_EVENTING_MASK_LEN);
-#endif
 	/* Write updated Event mask */
 	ret = dhd_iovar(dhd, 0, "event_msgs", eventmask, WL_EVENTING_MASK_LEN, NULL, 0, TRUE);
 	if (ret < 0) {
@@ -13494,6 +13508,11 @@ dhd_register_if(dhd_pub_t *dhdp, int ifidx, bool need_rtnl_lock)
 			dhd->bus_user_count--;
 #endif /* BT_OVER_SDIO */
 		}
+#if defined(WL_WIRELESS_EXT)
+#ifdef WL_ESCAN
+		wl_escan_down(&dhd->pub);
+#endif /* WL_ESCAN */
+#endif /* defined(WL_WIRELESS_EXT) */
 	}
 #endif /* OEM_ANDROID && (BCMPCIE || (BCMLXSDMMC && KERNEL_VERSION >= 2.6.27)) */
 	return 0;
@@ -16656,6 +16675,8 @@ static void dhd_hang_process(void *dhd_info, void *event_info, u8 event)
 	struct net_device *dev;
 
 	dhd = (dhd_info_t *)dhd_info;
+	if (!dhd || !dhd->iflist[0])
+		return;
 	dev = dhd->iflist[0]->net;
 
 	if (dev) {
diff --git a/bcmdhd.100.10.315.x/dhd_msgbuf.c b/bcmdhd.100.10.315.x/dhd_msgbuf.c
index 408cf89..8eb0b8a 100644
--- a/bcmdhd.100.10.315.x/dhd_msgbuf.c
+++ b/bcmdhd.100.10.315.x/dhd_msgbuf.c
@@ -6834,6 +6834,7 @@ dhd_msgbuf_wait_ioctl_cmplt(dhd_pub_t *dhd, uint32 len, void *buf)
 			if (intstatus) {
 				DHD_ERROR(("%s: reschedule dhd_dpc, cnt=%d, intstatus=0x%x, intmask=0x%x\n",
 					__FUNCTION__, cnt, intstatus, intmask));
+				dhd->bus->intstatus = intstatus;
 				dhd->bus->ipend = TRUE;
 				dhd->bus->dpc_sched = TRUE;
 				dhd_sched_dpc(dhd);
diff --git a/bcmdhd.100.10.315.x/dhd_pcie_linux.c b/bcmdhd.100.10.315.x/dhd_pcie_linux.c
index 3033dfd..8885b09 100644
--- a/bcmdhd.100.10.315.x/dhd_pcie_linux.c
+++ b/bcmdhd.100.10.315.x/dhd_pcie_linux.c
@@ -1140,7 +1140,8 @@ dhdpcie_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	if (dhdpcie_chipmatch (pdev->vendor, pdev->device)) {
 		DHD_ERROR(("%s: chipmatch failed!!\n", __FUNCTION__));
-			return -ENODEV;
+		DHD_MUTEX_UNLOCK();
+		return -ENODEV;
 	}
 	printf("PCI_PROBE:  bus %X, slot %X,vendor %X, device %X"
 		"(good PCI location)\n", pdev->bus->number,
@@ -1148,6 +1149,7 @@ dhdpcie_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	if (dhdpcie_init (pdev)) {
 		DHD_ERROR(("%s: PCIe Enumeration failed\n", __FUNCTION__));
+		DHD_MUTEX_UNLOCK();
 		return -ENODEV;
 	}
 
@@ -1845,7 +1847,7 @@ dhdpcie_enable_irq(dhd_bus_t *bus)
 int
 dhdpcie_irq_disabled(dhd_bus_t *bus)
 {
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 28))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 4, 0))
 	struct irq_desc *desc = irq_to_desc(bus->dev->irq);
 	/* depth will be zero, if enabled */
 	return desc->depth;
diff --git a/bcmdhd.100.10.315.x/dhd_sdio.c b/bcmdhd.100.10.315.x/dhd_sdio.c
index 3c3b3ba..4a52e87 100644
--- a/bcmdhd.100.10.315.x/dhd_sdio.c
+++ b/bcmdhd.100.10.315.x/dhd_sdio.c
@@ -7829,6 +7829,18 @@ dhd_dump_cis(uint fn, uint8 *cis)
 static bool
 dhdsdio_chipmatch(uint16 chipid)
 {
+	if (chipid == BCM4330_CHIP_ID)
+		return TRUE;
+	if (chipid == BCM43362_CHIP_ID)
+		return TRUE;
+	if (chipid == BCM43340_CHIP_ID)
+		return TRUE;
+	if (chipid == BCM43341_CHIP_ID)
+		return TRUE;
+	if (chipid == BCM4334_CHIP_ID)
+		return TRUE;
+	if (chipid == BCM4324_CHIP_ID)
+		return TRUE;
 	if (chipid == BCM4335_CHIP_ID)
 		return TRUE;
 	if (chipid == BCM4339_CHIP_ID)
diff --git a/bcmdhd.100.10.315.x/dhd_static_buf.c b/bcmdhd.100.10.315.x/dhd_static_buf.c
index 2e29474..2352ba8 100644
--- a/bcmdhd.100.10.315.x/dhd_static_buf.c
+++ b/bcmdhd.100.10.315.x/dhd_static_buf.c
@@ -6,7 +6,7 @@
 #include <linux/err.h>

 #include <linux/skbuff.h>

 

-#define	DHD_STATIC_VERSION_STR		"100.10.315.1"

+#define	DHD_STATIC_VERSION_STR		"100.10.315.2"

 

 #define BCMDHD_SDIO

 #define BCMDHD_PCIE

@@ -52,7 +52,7 @@ enum dhd_prealloc_index {
 #define DHD_PREALLOC_OSL_BUF_SIZE	(STATIC_BUF_MAX_NUM * STATIC_BUF_SIZE)

 #define DHD_PREALLOC_WIPHY_ESCAN0_SIZE	(64 * 1024)

 #define DHD_PREALLOC_DHD_INFO_SIZE	(32 * 1024)

-#define DHD_PREALLOC_MEMDUMP_RAM_SIZE	(810 * 1024)

+#define DHD_PREALLOC_MEMDUMP_RAM_SIZE	(1290 * 1024)

 #define DHD_PREALLOC_DHD_WLFC_HANGER_SIZE	(73 * 1024)

 #define DHD_PREALLOC_WL_ESCAN_INFO_SIZE	(66 * 1024)

 #ifdef CONFIG_64BIT

@@ -416,7 +416,7 @@ err_mem_alloc:
 

 	if (wlan_static_wl_escan_info_buf)

 		kfree(wlan_static_wl_escan_info_buf);

-	

+

 #ifdef BCMDHD_PCIE

 	if (wlan_static_fw_verbose_ring_buf)

 		kfree(wlan_static_fw_verbose_ring_buf);

@@ -512,7 +512,7 @@ dhd_static_buf_exit(void)
 

 	if (wlan_static_wl_escan_info_buf)

 		kfree(wlan_static_wl_escan_info_buf);

-	

+

 #ifdef BCMDHD_PCIE

 	if (wlan_static_fw_verbose_ring_buf)

 		kfree(wlan_static_fw_verbose_ring_buf);

diff --git a/bcmdhd.100.10.315.x/include/epivers.h b/bcmdhd.100.10.315.x/include/epivers.h
index c99ea90..0edcbdd 100644
--- a/bcmdhd.100.10.315.x/include/epivers.h
+++ b/bcmdhd.100.10.315.x/include/epivers.h
@@ -46,6 +46,6 @@
 #define EPI_VERSION_DEV		100.10.315
 
 /* Driver Version String, ASCII, 32 chars max */
-#define	EPI_VERSION_STR		"100.10.315.2 (r771911)"
+#define	EPI_VERSION_STR		"100.10.315.3 (r771911)"
 
 #endif /* _epivers_h_ */
diff --git a/bcmdhd.100.10.315.x/linux_osl.c b/bcmdhd.100.10.315.x/linux_osl.c
index 6105a2f..f702c89 100644
--- a/bcmdhd.100.10.315.x/linux_osl.c
+++ b/bcmdhd.100.10.315.x/linux_osl.c
@@ -115,9 +115,12 @@ static int secdma_found = 0;
 #endif /* BCM_SECURE_DMA */
 
 #ifdef USE_DMA_LOCK
-#define DMA_LOCK(osh)		spin_lock_bh(&(osh)->dma_lock)
-#define DMA_UNLOCK(osh)		spin_unlock_bh(&(osh)->dma_lock)
-#define DMA_LOCK_INIT(osh)	spin_lock_init(&(osh)->dma_lock)
+static void osl_dma_lock(osl_t *osh);
+static void osl_dma_unlock(osl_t *osh);
+static void osl_dma_lock_init(osl_t *osh);
+#define DMA_LOCK(osh)		osl_dma_lock(osh)
+#define DMA_UNLOCK(osh)		osl_dma_unlock(osh)
+#define DMA_LOCK_INIT(osh)	osl_dma_lock_init(osh);
 #else
 #define DMA_LOCK(osh)		do { /* noop */ } while(0)
 #define DMA_UNLOCK(osh)		do { /* noop */ } while(0)
@@ -1901,3 +1904,42 @@ osl_timer_del(osl_t *osh, osl_timer_t *t)
 	return (TRUE);
 }
 #endif
+
+#ifdef USE_DMA_LOCK
+static void
+osl_dma_lock(osl_t *osh)
+{
+	/* XXX: The conditional check is to avoid the scheduling bug.
+	 * If the spin_lock_bh is used under the spin_lock_irqsave,
+	 * Kernel triggered the warning message as the spin_lock_irqsave
+	 * disables the interrupt and the spin_lock_bh doesn't use in case
+	 * interrupt is disabled.
+	 * Please refer to the __local_bh_enable_ip() function
+	 * in kernel/softirq.c to understand the condtion.
+	 */
+	if (likely(in_irq() || irqs_disabled())) {
+		spin_lock(&osh->dma_lock);
+	} else {
+		spin_lock_bh(&osh->dma_lock);
+		osh->dma_lock_bh = TRUE;
+	}
+}
+
+static void
+osl_dma_unlock(osl_t *osh)
+{
+	if (unlikely(osh->dma_lock_bh)) {
+		osh->dma_lock_bh = FALSE;
+		spin_unlock_bh(&osh->dma_lock);
+	} else {
+		spin_unlock(&osh->dma_lock);
+	}
+}
+
+static void
+osl_dma_lock_init(osl_t *osh)
+{
+	spin_lock_init(&osh->dma_lock);
+	osh->dma_lock_bh = FALSE;
+}
+#endif /* USE_DMA_LOCK */
\ No newline at end of file
diff --git a/bcmdhd.100.10.315.x/linux_osl_priv.h b/bcmdhd.100.10.315.x/linux_osl_priv.h
index 0b602cd..7ae18c2 100644
--- a/bcmdhd.100.10.315.x/linux_osl_priv.h
+++ b/bcmdhd.100.10.315.x/linux_osl_priv.h
@@ -173,6 +173,7 @@ struct osl_info {
 #endif	/* BCM_BACKPLANE_TIMEOUT */
 #ifdef USE_DMA_LOCK
 	spinlock_t dma_lock;
+	bool dma_lock_bh;
 #endif /* USE_DMA_LOCK */
 };
 
diff --git a/bcmdhd.100.10.315.x/wl_android.c b/bcmdhd.100.10.315.x/wl_android.c
index 4e4b927..4fb7ab9 100644
--- a/bcmdhd.100.10.315.x/wl_android.c
+++ b/bcmdhd.100.10.315.x/wl_android.c
@@ -5256,7 +5256,7 @@ int wl_android_init(void)
 {
 	int ret = 0;
 
-#ifdef ENABLE_INSMOD_NO_FW_LOAD
+#if defined(ENABLE_INSMOD_NO_FW_LOAD) || defined(BUS_POWER_RESTORE)
 	dhd_download_fw_on_driverload = FALSE;
 #endif /* ENABLE_INSMOD_NO_FW_LOAD */
 	if (!iface_name[0]) {
diff --git a/bcmdhd.100.10.315.x/wl_android.h b/bcmdhd.100.10.315.x/wl_android.h
index 4fe94bc..e035aa7 100644
--- a/bcmdhd.100.10.315.x/wl_android.h
+++ b/bcmdhd.100.10.315.x/wl_android.h
@@ -73,6 +73,13 @@ typedef struct _compat_android_wifi_priv_cmd {
 #define ANDROID_INFO_LEVEL	0x0004
 #define ANDROID_EVENT_LEVEL	0x0008
 
+#define ANDROID_MSG(x) \
+	do { \
+		if (android_msg_level & ANDROID_ERROR_LEVEL) { \
+			printk(KERN_ERR "ANDROID-MSG) ");	\
+			printk x; \
+		} \
+	} while (0)
 #define ANDROID_ERROR(x) \
 	do { \
 		if (android_msg_level & ANDROID_ERROR_LEVEL) { \
@@ -123,8 +130,15 @@ int wl_ext_iapsta_alive_postinit(struct net_device *dev);
 int wl_ext_iapsta_event(struct net_device *dev, wl_event_msg_t *e, void* data);
 int wl_ext_iapsta_attach(dhd_pub_t *pub);
 void wl_ext_iapsta_dettach(dhd_pub_t *pub);
+bool wl_ext_check_mesh_creating(struct net_device *net);
 extern int op_mode;
 #endif
+typedef struct bcol_gtk_para {
+	int enable;
+	int ptk_len;
+	char ptk[64];
+	char replay[8];
+} bcol_gtk_para_t;
 int wl_android_ext_priv_cmd(struct net_device *net, char *command, int total_len,
 	int *bytes_written);
 enum wl_ext_status {
@@ -141,12 +155,20 @@ enum wl_ext_status {
 	WL_EXT_STATUS_AP_DISABLED
 };
 typedef struct wl_conn_info {
+	struct net_device *dev;
+	dhd_pub_t *dhd;
 	uint8 bssidx;
 	wlc_ssid_t ssid;
 	struct ether_addr bssid;
 	uint16 channel;
+	struct delayed_work pm_enable_work;
+	struct mutex pm_sync;
 } wl_conn_info_t;
+#if defined(WL_WIRELESS_EXT)
 s32 wl_ext_connect(struct net_device *dev, wl_conn_info_t *conn_info);
+void wl_ext_pm_work_handler(struct work_struct * work);
+void wl_ext_add_remove_pm_enable_work(struct wl_conn_info *conn_info, bool add);
+#endif /* defined(WL_WIRELESS_EXT) */
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0))
 #define strnicmp(str1, str2, len) strncasecmp((str1), (str2), (len))
 #endif
diff --git a/bcmdhd.100.10.315.x/wl_android_ext.c b/bcmdhd.100.10.315.x/wl_android_ext.c
index d247d7e..fe00236 100644
--- a/bcmdhd.100.10.315.x/wl_android_ext.c
+++ b/bcmdhd.100.10.315.x/wl_android_ext.c
@@ -32,6 +32,21 @@
 #include <wl_escan.h>
 #endif
 
+#if defined(WL_WIRELESS_EXT)
+#define WL_PM_ENABLE_TIMEOUT 10000
+#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \
+	4 && __GNUC_MINOR__ >= 6))
+#define BCM_SET_CONTAINER_OF(entry, ptr, type, member) \
+_Pragma("GCC diagnostic push") \
+_Pragma("GCC diagnostic ignored \"-Wcast-qual\"") \
+entry = container_of((ptr), type, member); \
+_Pragma("GCC diagnostic pop")
+#else
+#define BCM_SET_CONTAINER_OF(entry, ptr, type, member) \
+entry = container_of((ptr), type, member);
+#endif /* STRICT_GCC_WARNINGS */
+#endif /* defined(WL_WIRELESS_EXT) */
+
 #ifndef WL_CFG80211
 #define htod32(i) i
 #define htod16(i) i
@@ -252,6 +267,7 @@ typedef struct wl_apsta_params {
 	uint csa;
 	apstamode_t apstamode;
 	bool netif_change;
+	bool mesh_creating;
 	wait_queue_head_t netif_change_event;
 } wl_apsta_params_t;
 
@@ -487,13 +503,13 @@ set_channel:
 				if (bw == WL_CHANSPEC_BW_80)
 					goto change_bw;
 				wl_ext_ioctl(dev, WLC_SET_CHANNEL, &_chan, sizeof(_chan), 1);
-				printf("%s: channel %d\n", __FUNCTION__, _chan);
+				ANDROID_MSG(("%s: channel %d\n", __FUNCTION__, _chan));
 			} else if (err) {
 				ANDROID_ERROR(("%s: failed to set chanspec error %d\n",
 					__FUNCTION__, err));
 			} else
-				printf("%s: %s channel %d, 0x%x\n", __FUNCTION__,
-					dev->name, channel, chspec);
+				ANDROID_MSG(("%s: %s channel %d, 0x%x\n", __FUNCTION__,
+					dev->name, channel, chspec));
 		} else {
 			ANDROID_ERROR(("%s: failed to convert host chanspec to fw chanspec\n",
 				__FUNCTION__));
@@ -572,9 +588,8 @@ wl_ext_channels(struct net_device *dev, char* command, int total_len)
 		for (i = 0; i < dtoh32(list->count); i++) {
 			bytes_written += snprintf(command+bytes_written, total_len, " %d",
 				dtoh32(list->element[i]));
-			printf("%d ", dtoh32(list->element[i]));
 		}
-		printf("\n");
+		ANDROID_TRACE(("%s: command result is %s\n", __FUNCTION__, command));
 		ret = bytes_written;
 	}
 
@@ -678,23 +693,25 @@ wl_ext_keep_alive(struct net_device *dev, char *command, int total_len)
 			goto exit;
 		} else {
 			mkeep_alive_pktp = (wl_mkeep_alive_pkt_t *) buf;
-			printf("Id            :%d\n"
-					"Period (msec) :%d\n"
-					"Length        :%d\n"
-					"Packet        :0x",
-					mkeep_alive_pktp->keep_alive_id,
-					dtoh32(mkeep_alive_pktp->period_msec),
-					dtoh16(mkeep_alive_pktp->len_bytes));
-			for (i=0; i<mkeep_alive_pktp->len_bytes; i++) {
-				printf("%02x", mkeep_alive_pktp->data[i]);
+			if (android_msg_level & ANDROID_INFO_LEVEL) {
+				printf("Id            :%d\n"
+						"Period (msec) :%d\n"
+						"Length        :%d\n"
+						"Packet        :0x",
+						mkeep_alive_pktp->keep_alive_id,
+						dtoh32(mkeep_alive_pktp->period_msec),
+						dtoh16(mkeep_alive_pktp->len_bytes));
+				for (i=0; i<mkeep_alive_pktp->len_bytes; i++) {
+					printf("%02x", mkeep_alive_pktp->data[i]);
+				}
+				printf("\n");
 			}
-			printf("\n");
 		}
 		bytes_written = snprintf(command, total_len, "mkeep_alive_period_msec %d ",
 			dtoh32(mkeep_alive_pktp->period_msec));
 		bytes_written += snprintf(command+bytes_written, total_len, "0x");
 		for (i=0; i<mkeep_alive_pktp->len_bytes; i++) {
-			bytes_written += snprintf(command+bytes_written, total_len, "%x",
+			bytes_written += snprintf(command+bytes_written, total_len, "%02x",
 				mkeep_alive_pktp->data[i]);
 		}
 		ANDROID_TRACE(("%s: command result is %s\n", __FUNCTION__, command));
@@ -830,9 +847,9 @@ wl_ext_connect(struct net_device *dev, struct wl_conn_info *conn_info)
 	err = wl_ext_iovar_setbuf_bsscfg(dev, "join", ext_join_params,
 		join_params_size, iovar_buf, WLC_IOCTL_SMLEN, conn_info->bssidx, NULL);
 
-	printf("Connecting with " MACDBG " channel (%d) ssid \"%s\", len (%d)\n\n",
+	ANDROID_MSG(("Connecting with " MACDBG " channel (%d) ssid \"%s\", len (%d)\n\n",
 		MAC2STRDBG((u8*)(&ext_join_params->assoc.bssid)), conn_info->channel,
-		ext_join_params->ssid.SSID, ext_join_params->ssid.SSID_len);
+		ext_join_params->ssid.SSID, ext_join_params->ssid.SSID_len));
 
 	kfree(ext_join_params);
 	if (err) {
@@ -872,6 +889,79 @@ exit:
 
 }
 
+#if defined(WL_WIRELESS_EXT)
+void wl_ext_pm_work_handler(struct work_struct * work)
+{
+	struct wl_conn_info *conn_info;
+	s32 pm = PM_FAST;
+	dhd_pub_t *dhd;
+	BCM_SET_CONTAINER_OF(conn_info, work, struct wl_conn_info, pm_enable_work.work);
+
+	ANDROID_TRACE(("%s: Enter\n", __FUNCTION__));
+#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \
+	4 && __GNUC_MINOR__ >= 6))
+_Pragma("GCC diagnostic push")
+_Pragma("GCC diagnostic ignored \"-Wcast-qual\"")
+#endif
+
+	dhd = (dhd_pub_t *)(conn_info->dhd);
+	if (!dhd || !conn_info->dhd->up) {
+		ANDROID_TRACE(("%s: dhd is null or not up\n", __FUNCTION__));
+		return;
+	}
+	if (dhd_conf_get_pm(dhd) >= 0)
+		pm = dhd_conf_get_pm(dhd);
+	wl_ext_ioctl(conn_info->dev, WLC_SET_PM, &pm, sizeof(pm), 1);
+#if defined(STRICT_GCC_WARNINGS) && defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == \
+	4 && __GNUC_MINOR__ >= 6))
+_Pragma("GCC diagnostic pop")
+#endif
+	DHD_PM_WAKE_UNLOCK(conn_info->dhd);
+
+}
+
+void wl_ext_add_remove_pm_enable_work(struct wl_conn_info *conn_info,
+	bool add)
+{
+	u16 wq_duration = 0;
+	s32 pm = PM_OFF;
+
+	if (conn_info == NULL || conn_info->dhd == NULL)
+		return;
+
+	mutex_lock(&conn_info->pm_sync);
+	/*
+	 * Make cancel and schedule work part mutually exclusive
+	 * so that while cancelling, we are sure that there is no
+	 * work getting scheduled.
+	 */
+
+	if (delayed_work_pending(&conn_info->pm_enable_work)) {
+		cancel_delayed_work_sync(&conn_info->pm_enable_work);
+		DHD_PM_WAKE_UNLOCK(conn_info->dhd);
+	}
+
+	if (add) {
+		wq_duration = (WL_PM_ENABLE_TIMEOUT);
+	}
+
+	/* It should schedule work item only if driver is up */
+	if (wq_duration && conn_info->dhd->up) {
+		if (dhd_conf_get_pm(conn_info->dhd) >= 0)
+			pm = dhd_conf_get_pm(conn_info->dhd);
+		wl_ext_ioctl(conn_info->dev, WLC_SET_PM, &pm, sizeof(pm), 1);
+		if (schedule_delayed_work(&conn_info->pm_enable_work,
+				msecs_to_jiffies((const unsigned int)wq_duration))) {
+			DHD_PM_WAKE_LOCK_TIMEOUT(conn_info->dhd, wq_duration);
+		} else {
+			ANDROID_ERROR(("%s: Can't schedule pm work handler\n", __FUNCTION__));
+		}
+	}
+	mutex_unlock(&conn_info->pm_sync);
+
+}
+#endif /* defined(WL_WIRELESS_EXT) */
+
 #ifdef WL_EXT_IAPSTA
 static int
 wl_ext_parse_wep(char *key, struct wl_wsec_key *wsec_key)
@@ -1299,6 +1389,17 @@ wl_ext_wait_netif_change(struct wl_apsta_params *apsta_params,
 		rtnl_lock();
 }
 
+bool
+wl_ext_check_mesh_creating(struct net_device *net)
+{
+	struct dhd_pub *dhd = dhd_get_pub(net);
+	struct wl_apsta_params *apsta_params = dhd->iapsta_params;
+
+	if (apsta_params)
+		return apsta_params->mesh_creating;
+	return FALSE;
+}
+
 static void
 wl_ext_iapsta_preinit(struct net_device *dev, struct wl_apsta_params *apsta_params)
 {
@@ -1372,7 +1473,7 @@ wl_ext_iapsta_preinit(struct net_device *dev, struct wl_apsta_params *apsta_para
 			wl_config_t rsdb_mode_cfg = {0, 0};
 			if (apsta_params->rsdb)
 				rsdb_mode_cfg.config = 1;
-			printf("%s: set rsdb_mode %d\n", __FUNCTION__, rsdb_mode_cfg.config);
+			ANDROID_MSG(("%s: set rsdb_mode %d\n", __FUNCTION__, rsdb_mode_cfg.config));
 			wl_ext_ioctl(dev, WLC_DOWN, NULL, 0, 1);
 			wl_ext_iovar_setbuf(dev, "rsdb_mode", &rsdb_mode_cfg,
 				sizeof(rsdb_mode_cfg), iovar_buf, sizeof(iovar_buf), NULL);
@@ -1503,9 +1604,11 @@ wl_ext_iapsta_preinit(struct net_device *dev, struct wl_apsta_params *apsta_para
 		iface.ver = WL_INTERFACE_CREATE_VER;
 		iface.flags = WL_INTERFACE_CREATE_STA;
 		apsta_params->netif_change = FALSE;
+		apsta_params->mesh_creating = TRUE;
 		wl_ext_iovar_getbuf(dev, "interface_create", &iface, sizeof(iface),
 			iovar_buf, WLC_IOCTL_SMLEN, NULL);
 		wl_ext_wait_netif_change(apsta_params, TRUE);
+		apsta_params->mesh_creating = FALSE;
 	}
 	else if (apstamode == IMESHAP_MODE) {
 		wl_ext_ioctl(dev, WLC_DOWN, NULL, 0, 1);
@@ -1516,11 +1619,13 @@ wl_ext_iapsta_preinit(struct net_device *dev, struct wl_apsta_params *apsta_para
 		// don't set WLC_SET_AP to 0, some parameters will be reset, such as bcn_timeout and roam_off
 		bzero(&iface, sizeof(wl_interface_create_t));
 		iface.ver = WL_INTERFACE_CREATE_VER;
-		iface.flags = WL_INTERFACE_CREATE_AP;
+		iface.flags = WL_INTERFACE_CREATE_STA;
 		apsta_params->netif_change = FALSE;
+		apsta_params->mesh_creating = TRUE;
 		wl_ext_iovar_getbuf(dev, "interface_create", &iface, sizeof(iface),
 			iovar_buf, WLC_IOCTL_SMLEN, NULL);
 		wl_ext_wait_netif_change(apsta_params, TRUE);
+		apsta_params->mesh_creating = FALSE;
 	}
 	else if (apstamode == IMESHAPSTA_MODE) {
 		wl_ext_ioctl(dev, WLC_DOWN, NULL, 0, 1);
@@ -1540,9 +1645,11 @@ wl_ext_iapsta_preinit(struct net_device *dev, struct wl_apsta_params *apsta_para
 		iface.ver = WL_INTERFACE_CREATE_VER;
 		iface.flags = WL_INTERFACE_CREATE_STA;
 		apsta_params->netif_change = FALSE;
+		apsta_params->mesh_creating = TRUE;
 		wl_ext_iovar_getbuf(dev, "interface_create", &iface, sizeof(iface),
 			iovar_buf, WLC_IOCTL_SMLEN, NULL);
 		wl_ext_wait_netif_change(apsta_params, TRUE);
+		apsta_params->mesh_creating = FALSE;
 	}
 	else if (apstamode == IMESHAPAP_MODE) {
 		wl_ext_ioctl(dev, WLC_DOWN, NULL, 0, 1);
@@ -1582,7 +1689,7 @@ wl_ext_iapsta_preinit(struct net_device *dev, struct wl_apsta_params *apsta_para
 	wl_ext_get_ioctl_ver(dev, &apsta_params->ioctl_ver);
 	apsta_params->init = TRUE;
 
-	printf("%s: apstamode=%d\n", __FUNCTION__, apstamode);
+	ANDROID_MSG(("%s: apstamode=%d\n", __FUNCTION__, apstamode));
 }
 
 static int
@@ -2062,9 +2169,9 @@ wl_mesh_print_peer_info(mesh_peer_info_ext_t *mpi_ext,
 				mpi_ext->rssi);
 		} else {
 			bytes_written += snprintf(command+bytes_written, total_len,
-				"\n%d: %pM : %6s : %5s : %6s :"
+				"\n%2d: %pM : %6s : %5s : %6s :"
 				" %5s : %4s : %4s : %11s : %4s",
-				count, &mpi_ext->ea, "  NA  ", "  NA ", "  NA  ",
+				count, &mpi_ext->ea, "  NA  ", "  NA  ", "  NA  ",
 				"  NA ", " NA ", " NA ", "  TIMEDOUT ", " NA ");
 		}
 		mpi_ext++;
@@ -2138,7 +2245,8 @@ wl_ext_if_down(struct wl_apsta_params *apsta_params, struct wl_if_info *cur_if)
 	} bss_setbuf;
 	apstamode_t apstamode = apsta_params->apstamode;
 
-	printf("%s: %s[%c] Turning off\n", __FUNCTION__, cur_if->ifname, cur_if->prefix);
+	ANDROID_MSG(("%s: %s[%c] Turning off\n", __FUNCTION__,
+		cur_if->ifname, cur_if->prefix));
 
 	if (cur_if->ifmode == ISTA_MODE) {
 		wl_ext_ioctl(cur_if->dev, WLC_DISASSOC, NULL, 0, 1);
@@ -2178,12 +2286,13 @@ wl_ext_if_up(struct wl_apsta_params *apsta_params, struct wl_if_info *cur_if)
 	}
 
 	if (cur_if->channel >= 52 && cur_if->channel <= 148) {
-		printf("%s: %s[%c] skip DFS channel %d\n", __FUNCTION__,
-			cur_if->ifname, cur_if->prefix, cur_if->channel);
+		ANDROID_MSG(("%s: %s[%c] skip DFS channel %d\n", __FUNCTION__,
+			cur_if->ifname, cur_if->prefix, cur_if->channel));
 		return 0;
 	}
 
-	printf("%s: %s[%c] Turning on\n", __FUNCTION__, cur_if->ifname, cur_if->prefix);
+	ANDROID_MSG(("%s: %s[%c] Turning on\n", __FUNCTION__,
+		cur_if->ifname, cur_if->prefix));
 
 	wl_ext_set_chanspec(cur_if->dev, apsta_params->ioctl_ver, cur_if->channel,
 		&fw_chspec);
@@ -2256,7 +2365,7 @@ wl_ext_iapsta_disable(struct net_device *dev, char *command, int total_len)
 		return -1;
 	}
 
-	printf("%s: %s[%c] Disabling\n", __FUNCTION__, ifname, cur_if->prefix);
+	ANDROID_MSG(("%s: %s[%c] Disabling\n", __FUNCTION__, ifname, cur_if->prefix));
 
 	if (cur_if->ifmode == ISTA_MODE) {
 		wl_ext_ioctl(cur_if->dev, WLC_DISASSOC, NULL, 0, 1);
@@ -2327,7 +2436,7 @@ wl_ext_iapsta_disable(struct net_device *dev, char *command, int total_len)
 
 	cur_if->ifstate = IF_STATE_DISALBE;
 
-	printf("%s: %s[%c] disabled\n", __FUNCTION__, ifname, cur_if->prefix);
+	ANDROID_MSG(("%s: %s[%c] disabled\n", __FUNCTION__, ifname, cur_if->prefix));
 
 	return 0;
 }
@@ -2372,11 +2481,11 @@ wl_ext_triger_csa(struct wl_apsta_params *apsta_params, struct wl_if_info *cur_i
 	if (apsta_params->csa & CSA_DRV_BIT &&
 			(cur_if->ifmode == IAP_MODE || cur_if->ifmode == IMESH_MODE)) {
 		if (!cur_if->channel) {
-			printf("%s: %s[%c] skip channel %d\n", __FUNCTION__,
-				cur_if->ifname, cur_if->prefix, cur_if->channel);
+			ANDROID_MSG(("%s: %s[%c] skip channel %d\n", __FUNCTION__,
+				cur_if->ifname, cur_if->prefix, cur_if->channel));
 		} else if (cur_if->channel >= 52 && cur_if->channel <= 148) {
-			printf("%s: %s[%c] skip DFS channel %d\n", __FUNCTION__,
-				cur_if->ifname, cur_if->prefix, cur_if->channel);
+			ANDROID_MSG(("%s: %s[%c] skip DFS channel %d\n", __FUNCTION__,
+				cur_if->ifname, cur_if->prefix, cur_if->channel));
 			wl_ext_if_down(apsta_params, cur_if);
 		} else {
 			wl_chan_switch_t csa_arg;
@@ -2386,14 +2495,14 @@ wl_ext_triger_csa(struct wl_apsta_params *apsta_params, struct wl_if_info *cur_i
 			csa_arg.chspec = wl_ext_get_chanspec(apsta_params, cur_if->dev,
 				cur_if->channel);
 			if (csa_arg.chspec) {
-				printf("%s: Trigger CSA to channel %d(0x%x)\n", __FUNCTION__,
-					cur_if->channel, csa_arg.chspec);
+				ANDROID_MSG(("%s: Trigger CSA to channel %d(0x%x)\n", __FUNCTION__,
+					cur_if->channel, csa_arg.chspec));
 				wl_ext_iovar_setbuf(cur_if->dev, "csa", &csa_arg, sizeof(csa_arg),
 					iovar_buf, sizeof(iovar_buf), NULL);
 				OSL_SLEEP(500);
 				wl_ext_isam_status(cur_if->dev, NULL, 0);
 			} else {
-				printf("%s: fail to get chanspec\n", __FUNCTION__);
+				ANDROID_ERROR(("%s: fail to get chanspec\n", __FUNCTION__));
 			}
 		}
 	}
@@ -2433,21 +2542,21 @@ wl_ext_move_cur_channel(struct wl_apsta_params *apsta_params,
 		tmp_chan = wl_ext_get_chan(apsta_params, cur_if->dev);
 		if (apsta_params->rsdb && tmp_chan &&
 				wl_ext_diff_band(tmp_chan, target_chan)) {
-			printf("%s: %s[%c] keep on current channel %d\n", __FUNCTION__,
-				cur_if->ifname, cur_if->prefix, tmp_chan);
+			ANDROID_MSG(("%s: %s[%c] keep on current channel %d\n", __FUNCTION__,
+				cur_if->ifname, cur_if->prefix, tmp_chan));
 			cur_if->channel = 0;
 		} else {
-			printf("%s: %s[%c] channel=%d => %s[%c] channel=%d\n", __FUNCTION__,
+			ANDROID_MSG(("%s: %s[%c] channel=%d => %s[%c] channel=%d\n", __FUNCTION__,
 				cur_if->ifname, cur_if->prefix, cur_if->channel,
-				target_if->ifname, target_if->prefix, target_chan);
+				target_if->ifname, target_if->prefix, target_chan));
 			cur_if->channel = target_chan;
 		}
 	}
 exit:
 	if ((cur_if->ifmode == IAP_MODE || cur_if->ifmode == IMESH_MODE) &&
 			(cur_if->channel >= 52 && cur_if->channel <= 148)) {
-		printf("%s: %s[%c] skip DFS channel %d\n", __FUNCTION__,
-			cur_if->ifname, cur_if->prefix, cur_if->channel);
+		ANDROID_MSG(("%s: %s[%c] skip DFS channel %d\n", __FUNCTION__,
+			cur_if->ifname, cur_if->prefix, cur_if->channel));
 		cur_if->channel = 0;
 	}
 
@@ -2483,8 +2592,8 @@ wl_ext_move_other_channel(struct wl_apsta_params *apsta_params,
 	}
 
 	if (target_if) {
-		printf("%s: %s channel=%d => %s channel=%d\n", __FUNCTION__,
-			target_if->ifname, target_chan, cur_if->ifname, cur_if->channel);
+		ANDROID_MSG(("%s: %s channel=%d => %s channel=%d\n", __FUNCTION__,
+			target_if->ifname, target_chan, cur_if->ifname, cur_if->channel));
 		target_if->channel = cur_if->channel;
 		if (apsta_params->csa == 0) {
 			wl_ext_if_down(apsta_params, target_if);
@@ -2531,9 +2640,8 @@ wl_ext_enable_iface(struct net_device *dev, char *ifname)
 		return -1;
 	}
 
-	printf("%s: %s[%c] Enabling\n", __FUNCTION__, ifname, cur_if->prefix);
-
 	wl_ext_isam_status(cur_if->dev, NULL, 0);
+	ANDROID_MSG(("%s: %s[%c] Enabling\n", __FUNCTION__, ifname, cur_if->prefix));
 
 	wl_ext_move_cur_channel(apsta_params, dev, cur_if);
 	if (!cur_if->channel && cur_if->ifmode != ISTA_MODE) {
@@ -2615,8 +2723,8 @@ wl_ext_enable_iface(struct net_device *dev, char *ifname)
 		if (cur_if->hidden > 0) {
 			wl_ext_ioctl(cur_if->dev, WLC_SET_CLOSED, &cur_if->hidden,
 				sizeof(cur_if->hidden), 1);
-			printf("%s: Broadcast SSID: %s\n", __FUNCTION__,
-				cur_if->hidden ? "OFF":"ON");
+			ANDROID_MSG(("%s: Broadcast SSID: %s\n", __FUNCTION__,
+				cur_if->hidden ? "OFF":"ON"));
 		}
 	}
 
@@ -2664,7 +2772,7 @@ wl_ext_enable_iface(struct net_device *dev, char *ifname)
 		} else if (cur_if->ifmode == IAP_MODE) {
 			wl_ext_ioctl(cur_if->dev, WLC_SET_SSID, &ssid, sizeof(ssid), 1);
 		} else {
-			printf("%s: wrong ifmode %d\n", __FUNCTION__, cur_if->ifmode);
+			ANDROID_ERROR(("%s: wrong ifmode %d\n", __FUNCTION__, cur_if->ifmode));
 		}
 #ifdef WLMESH
 	} else if (apstamode == IMESHONLY_MODE ||
@@ -2684,7 +2792,7 @@ wl_ext_enable_iface(struct net_device *dev, char *ifname)
 			join_params.params.chanspec_num = 1;
 			wl_ext_ioctl(cur_if->dev, WLC_SET_SSID, &join_params, sizeof(join_params), 1);
 		} else {
-			printf("%s: wrong ifmode %d\n", __FUNCTION__, cur_if->ifmode);
+			ANDROID_ERROR(("%s: wrong ifmode %d\n", __FUNCTION__, cur_if->ifmode));
 		}
 #endif
 	}
@@ -2705,8 +2813,8 @@ wl_ext_enable_iface(struct net_device *dev, char *ifname)
 #endif
 
 	OSL_SLEEP(500);
-	printf("%s: %s[%c] enabled with SSID: \"%s\"\n", __FUNCTION__,
-		ifname, cur_if->prefix, cur_if->ssid);
+	ANDROID_MSG(("%s: %s[%c] enabled with SSID: \"%s\"\n", __FUNCTION__,
+		ifname, cur_if->prefix, cur_if->ssid));
 	wl_ext_isam_status(cur_if->dev, NULL, 0);
 
 	cur_if->ifstate = IF_STATE_ENABLE;
@@ -2824,7 +2932,7 @@ wl_ext_iapsta_alive_postinit(struct net_device *dev)
 	// fix me: how to check it's IAPSTA_MODE or IDUALAP_MODE?
 
 	wl_ext_get_ioctl_ver(dev, &apsta_params->ioctl_ver);
-	printf("%s: apstamode=%d\n", __FUNCTION__, apsta_params->apstamode);
+	ANDROID_MSG(("%s: apstamode=%d\n", __FUNCTION__, apsta_params->apstamode));
 
 	return op_mode;
 }
@@ -2957,15 +3065,14 @@ wl_ext_iapsta_event(struct net_device *dev, wl_event_msg_t *e, void* data)
 #if defined(WL_WIRELESS_EXT)
 	char extra[IW_CUSTOM_MAX];
 	union iwreq_data wrqu;
+	uint32 datalen = ntoh32(e->datalen);
 #endif
 	uint32 event_type = ntoh32(e->event_type);
 	uint32 status =  ntoh32(e->status);
 	uint32 reason =  ntoh32(e->reason);
 	uint16 flags =  ntoh16(e->flags);
-	uint32 datalen = ntoh32(e->datalen);
 
 	if (!apsta_params->init) {
-		ANDROID_TRACE(("%s: please init first\n", __FUNCTION__));
 		return -1;
 	}
 
@@ -2984,11 +3091,11 @@ wl_ext_iapsta_event(struct net_device *dev, wl_event_msg_t *e, void* data)
 	if (cur_if->ifmode == ISTA_MODE) {
 		if (event_type == WLC_E_LINK) {
 			if (!(flags & WLC_EVENT_MSG_LINK)) {
-				printf("%s: %s[%c] Link Down with %pM\n", __FUNCTION__,
-					cur_if->ifname, cur_if->prefix, &e->addr);
+				ANDROID_MSG(("%s: %s[%c] Link Down with %pM\n", __FUNCTION__,
+					cur_if->ifname, cur_if->prefix, &e->addr));
 			} else {
-				printf("%s: %s[%c] Link UP with %pM\n", __FUNCTION__,
-					cur_if->ifname, cur_if->prefix, &e->addr);
+				ANDROID_MSG(("%s: %s[%c] Link UP with %pM\n", __FUNCTION__,
+					cur_if->ifname, cur_if->prefix, &e->addr));
 			}
 		}
 	}
@@ -2996,25 +3103,25 @@ wl_ext_iapsta_event(struct net_device *dev, wl_event_msg_t *e, void* data)
 		if ((event_type == WLC_E_SET_SSID && status == WLC_E_STATUS_SUCCESS) ||
 				(event_type == WLC_E_LINK && status == WLC_E_STATUS_SUCCESS &&
 				reason == WLC_E_REASON_INITIAL_ASSOC)) {
-			printf("%s: %s[%c] Link up\n", __FUNCTION__,
-				cur_if->ifname, cur_if->prefix);
+			ANDROID_MSG(("%s: %s[%c] Link up\n", __FUNCTION__,
+				cur_if->ifname, cur_if->prefix));
 		} else if ((event_type == WLC_E_LINK && reason == WLC_E_LINK_BSSCFG_DIS) ||
 				(event_type == WLC_E_LINK && status == WLC_E_STATUS_SUCCESS &&
 				reason == WLC_E_REASON_DEAUTH)) {
-			printf("%s: %s[%c] Link down\n", __FUNCTION__,
-				cur_if->ifname, cur_if->prefix);
+			ANDROID_MSG(("%s: %s[%c] Link down\n", __FUNCTION__,
+				cur_if->ifname, cur_if->prefix));
 		}
 		else if ((event_type == WLC_E_ASSOC_IND || event_type == WLC_E_REASSOC_IND) &&
 				reason == DOT11_SC_SUCCESS) {
-			printf("%s: %s[%c] connected device %pM\n", __FUNCTION__,
-				cur_if->ifname, cur_if->prefix, &e->addr);
+			ANDROID_MSG(("%s: %s[%c] connected device %pM\n", __FUNCTION__,
+				cur_if->ifname, cur_if->prefix, &e->addr));
 		} else if (event_type == WLC_E_DISASSOC_IND) {
-			printf("%s: %s[%c] disassociated device %pM\n", __FUNCTION__,
-				cur_if->ifname, cur_if->prefix, &e->addr);
+			ANDROID_MSG(("%s: %s[%c] disassociated device %pM\n", __FUNCTION__,
+				cur_if->ifname, cur_if->prefix, &e->addr));
 		} else if (event_type == WLC_E_DEAUTH_IND ||
 				(event_type == WLC_E_DEAUTH && reason != DOT11_RC_RESERVED)) {
-			printf("%s: %s[%c] deauthenticated device %pM\n", __FUNCTION__,
-				cur_if->ifname, cur_if->prefix, &e->addr);
+			ANDROID_MSG(("%s: %s[%c] deauthenticated device %pM\n", __FUNCTION__,
+				cur_if->ifname, cur_if->prefix, &e->addr));
 		}
 	}
 
@@ -3103,7 +3210,7 @@ wl_ext_iapsta_attach_netdev(struct net_device *net, int ifidx, uint8 bssidx)
 	struct wl_apsta_params *apsta_params = dhd->iapsta_params;
 	struct wl_if_info *cur_if = NULL, *primary_if;
 
-	printf("%s: ifidx=%d, bssidx=%d\n", __FUNCTION__, ifidx, bssidx);
+	ANDROID_MSG(("%s: ifidx=%d, bssidx=%d\n", __FUNCTION__, ifidx, bssidx));
 	if (ifidx < MAX_IF_NUM) {
 		cur_if = &apsta_params->if_info[ifidx];
 	}
@@ -3159,7 +3266,7 @@ wl_ext_iapsta_dettach_netdev(struct net_device *net, int ifidx)
 	if (!apsta_params)
 		return 0;
 
-	printf("%s: ifidx=%d\n", __FUNCTION__, ifidx);
+	ANDROID_MSG(("%s: ifidx=%d\n", __FUNCTION__, ifidx));
 	if (ifidx < MAX_IF_NUM) {
 		cur_if = &apsta_params->if_info[ifidx];
 	}
@@ -3179,7 +3286,7 @@ int wl_ext_iapsta_attach(dhd_pub_t *pub)
 
 	iapsta_params = kzalloc(sizeof(struct wl_apsta_params), GFP_KERNEL);
 	if (unlikely(!iapsta_params)) {
-		printf("%s: Could not allocate apsta_params\n", __FUNCTION__);
+		ANDROID_ERROR(("%s: Could not allocate apsta_params\n", __FUNCTION__));
 		return -ENOMEM;
 	}
 	pub->iapsta_params = (void *)iapsta_params;
@@ -3296,7 +3403,7 @@ wl_ext_rsdb_mode(struct net_device *dev, char *data, char *command,
 		rsdb_mode_cfg.config = (int)simple_strtol(data, NULL, 0);
 		ret = wl_ext_iovar_setbuf(dev, "rsdb_mode", (char *)&rsdb_mode_cfg,
 			sizeof(rsdb_mode_cfg), iovar_buf, WLC_IOCTL_SMLEN, NULL);
-		printf("%s: rsdb_mode %d\n", __FUNCTION__, rsdb_mode_cfg.config);
+		ANDROID_MSG(("%s: rsdb_mode %d\n", __FUNCTION__, rsdb_mode_cfg.config));
 	} else {
 		ret = wl_ext_iovar_getbuf(dev, "rsdb_mode", NULL, 0,
 			iovar_buf, WLC_IOCTL_SMLEN, NULL);
@@ -3311,9 +3418,41 @@ wl_ext_rsdb_mode(struct net_device *dev, char *data, char *command,
 	return ret;
 }
 
-#ifdef SENDPROB
-int
-wl_ext_add_remove_eventmsg(struct net_device *dev, char *data,
+static s32
+wl_ext_add_remove_eventmsg(struct net_device *ndev, u16 event, bool add)
+{
+	s8 iovbuf[WL_EVENTING_MASK_LEN + 12];
+	s8 eventmask[WL_EVENTING_MASK_LEN];
+	s32 err = 0;
+
+	if (!ndev)
+		return -ENODEV;
+
+	/* Setup event_msgs */
+	err = wldev_iovar_getbuf(ndev, "event_msgs", NULL, 0, iovbuf, sizeof(iovbuf), NULL);
+	if (unlikely(err)) {
+		ANDROID_ERROR(("Get event_msgs error (%d)\n", err));
+		goto eventmsg_out;
+	}
+	memcpy(eventmask, iovbuf, WL_EVENTING_MASK_LEN);
+	if (add) {
+		setbit(eventmask, event);
+	} else {
+		clrbit(eventmask, event);
+	}
+	err = wldev_iovar_setbuf(ndev, "event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf,
+			sizeof(iovbuf), NULL);
+	if (unlikely(err)) {
+		ANDROID_ERROR(("Set event_msgs error (%d)\n", err));
+		goto eventmsg_out;
+	}
+
+eventmsg_out:
+	return err;
+}
+
+static int
+wl_ext_event_msg(struct net_device *dev, char *data,
 	char *command, int total_len)
 {
 	s8 iovbuf[WL_EVENTING_MASK_LEN + 12];
@@ -3329,7 +3468,8 @@ wl_ext_add_remove_eventmsg(struct net_device *dev, char *data,
 		ANDROID_TRACE(("%s: command = %s\n", __FUNCTION__, data));
 		sscanf(data, "%d %d", &event, &add);
 		/* Setup event_msgs */
-		bytes_written = wldev_iovar_getbuf(dev, "event_msgs", NULL, 0, iovbuf, sizeof(iovbuf), NULL);
+		bytes_written = wldev_iovar_getbuf(dev, "event_msgs", NULL, 0, iovbuf,
+			sizeof(iovbuf), NULL);
 		if (unlikely(bytes_written)) {
 			ANDROID_ERROR(("Get event_msgs error (%d)\n", bytes_written));
 			goto eventmsg_out;
@@ -3343,21 +3483,12 @@ wl_ext_add_remove_eventmsg(struct net_device *dev, char *data,
 			ANDROID_INFO(("%s\n", command));
 			goto eventmsg_out;
 		}
-		if (add) {
-			setbit(eventmask, event);
-		} else {
-			clrbit(eventmask, event);
-		}
-		bytes_written = wl_ext_iovar_setbuf(dev, "event_msgs", eventmask, WL_EVENTING_MASK_LEN, iovbuf,
-				sizeof(iovbuf), NULL);
-		if (unlikely(bytes_written)) {
-			ANDROID_ERROR(("Set event_msgs error (%d)\n", bytes_written));
-			goto eventmsg_out;
-		}
+		bytes_written = wl_ext_add_remove_eventmsg(dev, event, add);
 	}
 	else {
 		/* Setup event_msgs */
-		bytes_written = wldev_iovar_getbuf(dev, "event_msgs", NULL, 0, iovbuf, sizeof(iovbuf), NULL);
+		bytes_written = wldev_iovar_getbuf(dev, "event_msgs", NULL, 0, iovbuf,
+			sizeof(iovbuf), NULL);
 		if (bytes_written) {
 			ANDROID_ERROR(("Get event_msgs error (%d)\n", bytes_written));
 			goto eventmsg_out;
@@ -3379,6 +3510,7 @@ eventmsg_out:
 	return bytes_written;
 }
 
+#ifdef SENDPROB
 static int
 wl_ext_send_probresp(struct net_device *dev, char *data, char *command, int total_len)
 {
@@ -3443,6 +3575,47 @@ exit:
 }
 #endif
 
+static int
+wl_ext_gtk_key_info(struct net_device *dev, char *data, char *command, int total_len)
+{
+	int err = 0;
+	char iovar_buf[WLC_IOCTL_SMLEN]="\0";
+	gtk_keyinfo_t keyinfo;
+	bcol_gtk_para_t bcol_keyinfo;
+
+	/* wl gtk_key_info [kck kek replay_ctr] */
+	/* wl gtk_key_info 001122..FF001122..FF00000000000001 */
+	if (data) {
+		memset(&keyinfo, 0, sizeof(keyinfo));
+		memcpy(&keyinfo, data, RSN_KCK_LENGTH+RSN_KEK_LENGTH+RSN_REPLAY_LEN);
+		if (android_msg_level & ANDROID_INFO_LEVEL) {
+			prhex("kck", (uchar *)keyinfo.KCK, RSN_KCK_LENGTH);
+			prhex("kek", (uchar *)keyinfo.KEK, RSN_KEK_LENGTH);
+			prhex("replay_ctr", (uchar *)keyinfo.ReplayCounter, RSN_REPLAY_LEN);
+		}
+
+		memset(&bcol_keyinfo, 0, sizeof(bcol_keyinfo));
+		bcol_keyinfo.enable = 1;
+		bcol_keyinfo.ptk_len = 64;
+		memcpy(&bcol_keyinfo.ptk, data, RSN_KCK_LENGTH+RSN_KEK_LENGTH);
+		err = wl_ext_iovar_setbuf(dev, "bcol_gtk_rekey_ptk", &bcol_keyinfo,
+			sizeof(bcol_keyinfo), iovar_buf, sizeof(iovar_buf), NULL);
+		if (!err) {
+			goto exit;
+		}
+
+		err = wl_ext_iovar_setbuf(dev, "gtk_key_info", &keyinfo, sizeof(keyinfo),
+			iovar_buf, sizeof(iovar_buf), NULL);
+		if (err) {
+			ANDROID_ERROR(("%s: failed to set gtk_key_info\n", __FUNCTION__));
+			goto exit;
+		}
+	}
+
+exit:
+    return err;
+}
+
 typedef int (wl_ext_tpl_parse_t)(struct net_device *dev, char *data, char *command,
 	int total_len);
 
@@ -3458,10 +3631,11 @@ const wl_ext_iovar_tpl_t wl_ext_iovar_tpl_list[] = {
 #ifdef WLMESH
 	{WLC_GET_VAR,	WLC_SET_VAR,	"mesh_peer_status",	wl_ext_mesh_peer_status},
 #endif
+	{WLC_GET_VAR,	WLC_SET_VAR,	"event_msg",	wl_ext_event_msg},
 #ifdef SENDPROB
-	{WLC_GET_VAR,	WLC_SET_VAR,	"event_msg",	wl_ext_add_remove_eventmsg},
 	{WLC_GET_VAR,	WLC_SET_VAR,	"send_probresp",	wl_ext_send_probresp},
 #endif
+	{WLC_GET_VAR,	WLC_SET_VAR,	"gtk_key_info",	wl_ext_gtk_key_info},
 };
 
 /*
@@ -3796,7 +3970,7 @@ wl_ext_get_best_channel(struct net_device *net,
 		}
 	}
 
-	if (android_msg_level&ANDROID_INFO_LEVEL) {
+	if (android_msg_level & ANDROID_INFO_LEVEL) {
 		printf("%s: b_band: ", __FUNCTION__);
 		for (j=0; j<ARRAYSIZE(b_band); j++)
 			printf("%d, ", b_band[j]);
diff --git a/bcmdhd.100.10.315.x/wl_cfg80211.c b/bcmdhd.100.10.315.x/wl_cfg80211.c
index 7138d7d..a15d019 100644
--- a/bcmdhd.100.10.315.x/wl_cfg80211.c
+++ b/bcmdhd.100.10.315.x/wl_cfg80211.c
@@ -3457,10 +3457,13 @@ wl_run_escan(struct bcm_cfg80211 *cfg, struct net_device *ndev,
 	}
 exit:
 	if (unlikely(err)) {
+		int suppressed = 0;
+		wldev_ioctl(dev, WLC_GET_SCANSUPPRESS, &suppressed, sizeof(int), false);
 		/* Don't print Error incase of Scan suppress */
-		if ((err == BCME_EPERM) && cfg->scan_suppressed)
+		if ((err == BCME_EPERM) && (cfg->scan_suppressed || suppressed)) {
+			cnt = 0;
 			WL_DBG(("Escan failed: Scan Suppressed \n"));
-		else {
+		} else {
 			cnt++;
 			WL_ERR(("error (%d), cnt=%d\n", err, cnt));
 			// terence 20140111: send disassoc to firmware
@@ -4686,6 +4689,13 @@ wl_cfg80211_post_ifcreate(struct net_device *ndev,
 		return NULL;
 	}
 
+#ifdef WL_EXT_IAPSTA
+	if (wl_ext_check_mesh_creating(ndev)) {
+		printf("%s: change iface_type to NL80211_IFTYPE_MESH_POINT\n", __FUNCTION__);
+		iface_type = NL80211_IFTYPE_MESH_POINT;
+	}
+#endif
+
 	WL_DBG(("mac_ptr:%p name:%s role:%d nl80211_iftype:%d " MACDBG "\n",
 		addr, name, event->role, iface_type, MAC2STRDBG(event->mac)));
 	if (!name) {
@@ -10640,6 +10650,31 @@ wl_cfg80211_parse_ies(const u8 *ptr, u32 len, struct parsed_ies *ies)
 	return err;
 
 }
+
+bool
+wl_legacy_chip_check(struct bcm_cfg80211 *cfg)
+{
+	dhd_pub_t *dhd = (dhd_pub_t *)(cfg->pub);
+	uint chip;
+
+	chip = dhd_conf_get_chip(dhd);
+
+	if (chip == BCM43362_CHIP_ID || chip == BCM4330_CHIP_ID ||
+		chip == BCM43430_CHIP_ID || chip == BCM43012_CHIP_ID ||
+		chip == BCM4334_CHIP_ID || chip == BCM43340_CHIP_ID ||
+		chip == BCM43341_CHIP_ID || chip == BCM4324_CHIP_ID ||
+		chip == BCM4335_CHIP_ID || chip == BCM4339_CHIP_ID ||
+		chip == BCM4345_CHIP_ID || chip == BCM43454_CHIP_ID ||
+		chip == BCM4354_CHIP_ID || chip == BCM4356_CHIP_ID ||
+		chip == BCM4371_CHIP_ID || chip == BCM4359_CHIP_ID ||
+		chip == BCM43143_CHIP_ID || chip == BCM43242_CHIP_ID ||
+		chip == BCM43569_CHIP_ID) {
+		return true;
+	}
+
+	return false;
+}
+
 static s32
 wl_cfg80211_set_ap_role(
 	struct bcm_cfg80211 *cfg,
@@ -10651,6 +10686,9 @@ wl_cfg80211_set_ap_role(
 	s32 pm;
 	s32 bssidx;
 	s32 apsta = 0;
+	bool legacy_chip;
+
+	legacy_chip = wl_legacy_chip_check(cfg);
 
 	if ((bssidx = wl_get_bssidx_by_wdev(cfg, dev->ieee80211_ptr)) < 0) {
 		WL_ERR(("Find p2p index from wdev(%p) failed\n", dev->ieee80211_ptr));
@@ -10659,10 +10697,12 @@ wl_cfg80211_set_ap_role(
 
 	WL_INFORM_MEM(("[%s] Bringup SoftAP on bssidx:%d \n", dev->name, bssidx));
 
-	if ((err = wl_cfg80211_add_del_bss(cfg, dev, bssidx,
-			WL_IF_TYPE_AP, 0, NULL)) < 0) {
-		WL_ERR(("wl add_del_bss returned error:%d\n", err));
-		return err;
+	if (bssidx != 0 || !legacy_chip) {
+		if ((err = wl_cfg80211_add_del_bss(cfg, dev, bssidx,
+				WL_IF_TYPE_AP, 0, NULL)) < 0) {
+			WL_ERR(("wl add_del_bss returned error:%d\n", err));
+			return err;
+		}
 	}
 
 	/*
@@ -10710,6 +10750,21 @@ wl_cfg80211_set_ap_role(
 				return err;
 			}
 		}
+	} else if (bssidx == 0 && legacy_chip) {
+		err = wldev_ioctl_set(dev, WLC_DOWN, &ap, sizeof(s32));
+		if (err < 0) {
+			WL_ERR(("WLC_DOWN error %d\n", err));
+			return err;
+		}
+		err = wldev_iovar_setint(dev, "apsta", 0);
+		if (err < 0) {
+			WL_ERR(("wl apsta 0 error %d\n", err));
+			return err;
+		}
+		if ((err = wldev_ioctl_set(dev,	WLC_SET_AP, &ap, sizeof(s32))) < 0) {
+			WL_ERR(("setting AP mode failed %d \n", err));
+			return err;
+		}
 	}
 
 	if (bssidx == 0) {
@@ -10796,7 +10851,7 @@ wl_cfg80211_bcn_bringup_ap(
 			WL_DBG(("Bss is already up\n"));
 	} else if (dev_role == NL80211_IFTYPE_AP) {
 
-		if (!wl_get_drv_status(cfg, AP_CREATING, dev)) {
+		if (!wl_get_drv_status(cfg, AP_CREATED, dev)) {
 			/* Make sure fw is in proper state */
 			err = wl_cfg80211_set_ap_role(cfg, dev);
 			if (unlikely(err)) {
@@ -22109,6 +22164,7 @@ wl_cfg80211_set_rekey_data(struct wiphy *wiphy, struct net_device *dev,
 	struct bcm_cfg80211 *cfg = wiphy_priv(wiphy);
 	s32 err = 0;
 	gtk_keyinfo_t keyinfo;
+	bcol_gtk_para_t bcol_keyinfo;
 
 	WL_DBG(("Enter\n"));
 	if (data == NULL || cfg->p2p_net == dev) {
@@ -22123,11 +22179,23 @@ wl_cfg80211_set_rekey_data(struct wiphy *wiphy, struct net_device *dev,
 	bcopy(data->kek, keyinfo.KEK, RSN_KEK_LENGTH);
 	bcopy(data->replay_ctr, keyinfo.ReplayCounter, RSN_REPLAY_LEN);
 
+	memset(&bcol_keyinfo, 0, sizeof(bcol_keyinfo));
+	bcol_keyinfo.enable = 1;
+	bcol_keyinfo.ptk_len = 64;
+	memcpy(&bcol_keyinfo.ptk[0], data->kck, RSN_KCK_LENGTH);
+	memcpy(&bcol_keyinfo.ptk[RSN_KCK_LENGTH], data->kek, RSN_KEK_LENGTH);
+	err = wldev_iovar_setbuf(dev, "bcol_gtk_rekey_ptk", &bcol_keyinfo,
+		sizeof(bcol_keyinfo), cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync);
+	if (!err) {
+		return err;
+	}
+
 	if ((err = wldev_iovar_setbuf(dev, "gtk_key_info", &keyinfo, sizeof(keyinfo),
 		cfg->ioctl_buf, WLC_IOCTL_SMLEN, &cfg->ioctl_buf_sync)) < 0) {
 		WL_ERR(("seting gtk_key_info failed code=%d\n", err));
 		return err;
 	}
+
 	WL_DBG(("Exit\n"));
 	return err;
 }
diff --git a/bcmdhd.100.10.315.x/wl_escan.c b/bcmdhd.100.10.315.x/wl_escan.c
index ef1dde1..a612957 100644
--- a/bcmdhd.100.10.315.x/wl_escan.c
+++ b/bcmdhd.100.10.315.x/wl_escan.c
@@ -1072,17 +1072,21 @@ wl_escan_set_scan(
 		ESCAN_ERROR(("device is not ready\n"));
 		return -EIO;
 	}
+	if (escan->escan_state == ESCAN_STATE_DOWN) {
+		ESCAN_ERROR(("STATE is down\n"));
+		return -EIO;
+	}
 	mutex_lock(&escan->usr_sync);
 
 	if (!escan->ioctl_ver) {
 		val = 1;
 		if ((err = wldev_ioctl(dev, WLC_GET_VERSION, &val, sizeof(int), false) < 0)) {
-			ANDROID_ERROR(("WLC_GET_VERSION failed, err=%d\n", err));
+			ESCAN_ERROR(("WLC_GET_VERSION failed, err=%d\n", err));
 			goto exit;
 		}
 		val = dtoh32(val);
 		if (val != WLC_IOCTL_VERSION && val != 1) {
-			ANDROID_ERROR(("Version mismatch, please upgrade. Got %d, expected %d or 1\n",
+			ESCAN_ERROR(("Version mismatch, please upgrade. Got %d, expected %d or 1\n",
 				val, WLC_IOCTL_VERSION));
 			goto exit;
 		}
@@ -1415,7 +1419,7 @@ s32 wl_escan_autochannel(struct net_device *dev, char* command, int total_len)
 	} else if (escan->autochannel == 2) {
 		bytes_written = snprintf(command, total_len, "2g=%d 5g=%d",
 			escan->best_2g_ch, escan->best_5g_ch);
-		ANDROID_TRACE(("%s: command result is %s\n", __FUNCTION__, command));
+		ESCAN_TRACE(("%s: command result is %s\n", __FUNCTION__, command));
 		ret = bytes_written;
 	}
 
@@ -1452,7 +1456,7 @@ static void wl_escan_deinit(struct wl_escan_info *escan)
 	wl_destroy_event_handler(escan);
 	wl_flush_eq(escan);
 	del_timer_sync(&escan->scan_timeout);
-	escan->escan_state = ESCAN_STATE_IDLE;
+	escan->escan_state = ESCAN_STATE_DOWN;
 
 #if defined(RSSIAVG)
 	wl_free_rssi_cache(&escan->g_rssi_cache_ctrl);
@@ -1460,6 +1464,7 @@ static void wl_escan_deinit(struct wl_escan_info *escan)
 #if defined(BSSCACHE)
 	wl_free_bss_cache(&escan->g_bss_cache_ctrl);
 #endif
+	wl_ext_add_remove_pm_enable_work(&escan->conn_info, FALSE);
 }
 
 static s32 wl_escan_init(struct wl_escan_info *escan)
@@ -1482,6 +1487,7 @@ static s32 wl_escan_init(struct wl_escan_info *escan)
 #endif
 
 	if (wl_create_event_handler(escan)) {
+		ESCAN_ERROR(("device is not ready\n"));
 		err = -ENOMEM;
 		goto err;
 	}
@@ -1490,14 +1496,33 @@ static s32 wl_escan_init(struct wl_escan_info *escan)
 	escan->evt_handler[WLC_E_ESCAN_RESULT] = wl_escan_handler;
 	escan->escan_state = ESCAN_STATE_IDLE;
 
-	mutex_init(&escan->usr_sync);
-
 	return 0;
 err:
 	wl_escan_deinit(escan);
 	return err;
 }
 
+void wl_escan_down(dhd_pub_t *dhdp)
+{
+	struct wl_escan_info *escan = dhdp->escan;
+
+	wl_escan_deinit(escan);
+}
+
+int wl_escan_up(struct net_device *net, dhd_pub_t *dhdp)
+{
+	struct wl_escan_info *escan = dhdp->escan;
+	int err;
+
+	err = wl_escan_init(escan);
+	if (err) {
+		ESCAN_ERROR(("wl_escan_init err %d\n", err));
+		return err;
+	}
+
+	return 0;
+}
+
 void wl_escan_detach(dhd_pub_t *dhdp)
 {
 	struct wl_escan_info *escan = dhdp->escan;
@@ -1523,6 +1548,7 @@ int
 wl_escan_attach(struct net_device *dev, dhd_pub_t *dhdp)
 {
 	struct wl_escan_info *escan = NULL;
+	int err = 0;
 
 	printf("%s: Enter\n", __FUNCTION__);
 
@@ -1537,7 +1563,9 @@ wl_escan_attach(struct net_device *dev, dhd_pub_t *dhdp)
 	/* we only care about main interface so save a global here */
 	escan->dev = dev;
 	escan->pub = dhdp;
-	escan->escan_state = ESCAN_STATE_IDLE;
+	escan->conn_info.dev = dev;
+	escan->conn_info.dhd = dhdp;
+	escan->escan_state = ESCAN_STATE_DOWN;
 
 	escan->escan_ioctl_buf = (void *)kzalloc(WLC_IOCTL_MAXLEN, GFP_KERNEL);
 	if (unlikely(!escan->escan_ioctl_buf)) {
@@ -1545,7 +1573,14 @@ wl_escan_attach(struct net_device *dev, dhd_pub_t *dhdp)
 		goto err ;
 	}
 	wl_init_eq(escan);
-	wl_escan_init(escan);
+	err = wl_escan_init(escan);
+	if (err) {
+		ESCAN_ERROR(("wl_escan_init err %d\n", err));
+		return err;
+	}
+	mutex_init(&escan->usr_sync);
+	mutex_init(&escan->conn_info.pm_sync);
+	INIT_DELAYED_WORK(&escan->conn_info.pm_enable_work, wl_ext_pm_work_handler);
 
 	return 0;
 err:
diff --git a/bcmdhd.100.10.315.x/wl_escan.h b/bcmdhd.100.10.315.x/wl_escan.h
index 1cb7428..86cde62 100644
--- a/bcmdhd.100.10.315.x/wl_escan.h
+++ b/bcmdhd.100.10.315.x/wl_escan.h
@@ -34,6 +34,7 @@ struct pmk_list {
 

 /* donlge escan state */

 enum escan_state {

+	ESCAN_STATE_DOWN,

 	ESCAN_STATE_IDLE,

 	ESCAN_STATE_SCANING

 };

@@ -47,7 +48,7 @@ typedef struct wl_escan_info {
 	struct net_device *dev;

 	dhd_pub_t *pub;

 	struct timer_list scan_timeout;   /* Timer for catch scan event timeout */

-	int    escan_state;

+	int escan_state;

 	int ioctl_ver;

 

 	char ioctlbuf[WLC_IOCTL_SMLEN];

@@ -88,6 +89,8 @@ int wl_escan_get_scan(struct net_device *dev,	struct iw_request_info *info,
 s32 wl_escan_autochannel(struct net_device *dev, char* command, int total_len);

 int wl_escan_attach(struct net_device *dev, dhd_pub_t *dhdp);

 void wl_escan_detach(dhd_pub_t *dhdp);

+int wl_escan_up(struct net_device *net, dhd_pub_t *dhdp);

+void wl_escan_down(dhd_pub_t *dhdp);

 

 #endif /* _wl_escan_ */

 

diff --git a/bcmdhd.100.10.315.x/wl_iw.c b/bcmdhd.100.10.315.x/wl_iw.c
index 1556d9c..7859fba 100644
--- a/bcmdhd.100.10.315.x/wl_iw.c
+++ b/bcmdhd.100.10.315.x/wl_iw.c
@@ -472,18 +472,35 @@ wl_iw_set_pm(
 #endif /* WIRELESS_EXT > 12 */
 
 static void
-wl_iw_check_handshake(struct net_device *dev, bool set)
+wl_iw_update_connect_status(struct net_device *dev, enum wl_ext_status status)
 {
 #ifndef WL_CFG80211
 	struct dhd_pub *dhd = dhd_get_pub(dev);
 	int cur_eapol_status = 0;
 	int wpa_auth = 0;
 	int error = -EINVAL;
+	wl_conn_info_t *conn_info = NULL;
+#ifdef WL_ESCAN
+	wl_escan_info_t *escan;
+	if (dhd && dhd->escan) {
+		escan = (wl_escan_info_t *)dhd->escan;
+		conn_info = &escan->conn_info;
+	}
+#else
+	iscan_info_t *iscan;
+	if (dhd && dhd->iscan) {
+		iscan = (iscan_info_t *)dhd->iscan;
+		conn_info = &iscan->conn_info;
+	}
+#endif
+
+	if (!dhd || !dhd->conf || !conn_info)
+		return;
 
-	if (dhd && dhd->conf)
-		cur_eapol_status = dhd->conf->eapol_status;
+	cur_eapol_status = dhd->conf->eapol_status;
 
-	if (set) {
+	if (status == WL_EXT_STATUS_CONNECTING) {
+		wl_ext_add_remove_pm_enable_work(conn_info, TRUE);
 		if ((error = dev_wlc_intvar_get(dev, "wpa_auth", &wpa_auth))) {
 			WL_ERROR(("%s: wpa_auth get error %d\n", __FUNCTION__, error));
 			return;
@@ -492,7 +509,20 @@ wl_iw_check_handshake(struct net_device *dev, bool set)
 			dhd->conf->eapol_status = EAPOL_STATUS_WPA_START;
 		else
 			dhd->conf->eapol_status = EAPOL_STATUS_NONE;
-	} else {
+	} else if (status == WL_EXT_STATUS_ADD_KEY) {
+		dhd->conf->eapol_status = EAPOL_STATUS_WPA_END;
+	} else if (status == WL_EXT_STATUS_DISCONNECTING) {
+		wl_ext_add_remove_pm_enable_work(conn_info, FALSE);
+		if (cur_eapol_status >= EAPOL_STATUS_WPA_START &&
+				cur_eapol_status < EAPOL_STATUS_WPA_END) {
+			WL_ERROR(("%s: WPA failed at %d\n", __FUNCTION__, cur_eapol_status));
+			dhd->conf->eapol_status = EAPOL_STATUS_NONE;
+		} else if (cur_eapol_status >= EAPOL_STATUS_WPS_WSC_START &&
+				cur_eapol_status < EAPOL_STATUS_WPS_DONE) {
+			WL_ERROR(("%s: WPS failed at %d\n", __FUNCTION__, cur_eapol_status));
+			dhd->conf->eapol_status = EAPOL_STATUS_NONE;
+		}
+	} else if (status == WL_EXT_STATUS_DISCONNECTED) {
 		if (cur_eapol_status >= EAPOL_STATUS_WPA_START &&
 				cur_eapol_status < EAPOL_STATUS_WPA_END) {
 			WL_ERROR(("%s: WPA failed at %d\n", __FUNCTION__, cur_eapol_status));
@@ -722,8 +752,11 @@ wl_iw_set_mode(
 #endif
 
 	WL_TRACE(("%s: SIOCSIWMODE\n", dev->name));
-	if (conn_info)
-		memset(conn_info, 0, sizeof(wl_conn_info_t));
+	if (conn_info) {
+		memset(&conn_info->ssid, 0, sizeof(wlc_ssid_t));
+		memset(&conn_info->bssid, 0, sizeof(struct ether_addr));
+		conn_info->channel = 0;
+	}
 
 	switch (*uwrq) {
 	case IW_MODE_MASTER:
@@ -1098,7 +1131,7 @@ wl_iw_set_wap(
 		if ((error = dev_wlc_ioctl(dev, WLC_DISASSOC, &scbval, sizeof(scb_val_t)))) {
 			WL_ERROR(("%s: WLC_DISASSOC failed (%d).\n", __FUNCTION__, error));
 		}
-		wl_iw_check_handshake(dev, FALSE);
+		wl_iw_update_connect_status(dev, WL_EXT_STATUS_DISCONNECTING);
 		return 0;
 	}
 	/* WL_ASSOC(("Assoc to %s\n", bcm_ether_ntoa((struct ether_addr *)&(awrq->sa_data),
@@ -1117,7 +1150,7 @@ wl_iw_set_wap(
 		}
 		WL_ERROR(("%s: join BSSID="MACSTR"\n", __FUNCTION__, MAC2STR((u8 *)awrq->sa_data)));
 	}
-	wl_iw_check_handshake(dev, TRUE);
+	wl_iw_update_connect_status(dev, WL_EXT_STATUS_CONNECTING);
 
 	return 0;
 }
@@ -1178,7 +1211,7 @@ wl_iw_mlme(
 		WL_ERROR(("%s: Invalid ioctl data.\n", __FUNCTION__));
 		return error;
 	}
-	wl_iw_check_handshake(dev, FALSE);
+	wl_iw_update_connect_status(dev, WL_EXT_STATUS_DISCONNECTING);
 
 	return error;
 }
@@ -1869,7 +1902,7 @@ wl_iw_set_essid(
 			}
 			WL_ERROR(("%s: join SSID=%s\n", __FUNCTION__, ssid.SSID));
 		}
-		wl_iw_check_handshake(dev, TRUE);
+		wl_iw_update_connect_status(dev, WL_EXT_STATUS_CONNECTING);
 	}
 	/* If essid null then it is "iwconfig <interface> essid off" command */
 	else {
@@ -1880,7 +1913,7 @@ wl_iw_set_essid(
 			WL_ERROR(("%s: WLC_DISASSOC failed (%d).\n", __FUNCTION__, error));
 			return error;
 		}
-		wl_iw_check_handshake(dev, FALSE);
+		wl_iw_update_connect_status(dev, WL_EXT_STATUS_DISCONNECTING);
 	}
 	return 0;
 }
@@ -2540,7 +2573,6 @@ wl_iw_set_encodeext(
 	wl_wsec_key_t key;
 	int error;
 	struct iw_encode_ext *iwe;
-	struct dhd_pub *dhd = dhd_get_pub(dev);
 
 	WL_TRACE(("%s: SIOCSIWENCODEEXT\n", dev->name));
 
@@ -2666,8 +2698,7 @@ wl_iw_set_encodeext(
 		error = dev_wlc_ioctl(dev, WLC_SET_KEY, &key, sizeof(key));
 		if (error)
 			return error;
-		if (dhd && dhd->conf)
-			dhd->conf->eapol_status = EAPOL_STATUS_WPA_END;
+		wl_iw_update_connect_status(dev, WL_EXT_STATUS_ADD_KEY);
 	}
 	return 0;
 }
@@ -3458,11 +3489,20 @@ wl_iw_event(struct net_device *dev, wl_event_msg_t *e, void* data)
 	uint32 datalen = ntoh32(e->datalen);
 	uint32 status =  ntoh32(e->status);
 	uint32 reason =  ntoh32(e->reason);
-#ifndef WL_ESCAN
 	struct dhd_pub *dhd = dhd_get_pub(dev);
+	wl_conn_info_t *conn_info = NULL;
+#ifdef WL_ESCAN
+	wl_escan_info_t *escan;
+	if (dhd && dhd->escan) {
+		escan = (wl_escan_info_t *)dhd->escan;
+		conn_info = &escan->conn_info;
+	}
+#else
 	iscan_info_t *iscan;
-	if (dhd && dhd->iscan)
+	if (dhd && dhd->iscan) {
 		iscan = (iscan_info_t *)dhd->iscan;
+		conn_info = &iscan->conn_info;
+	}
 #endif
 
 	memset(&wrqu, 0, sizeof(wrqu));
@@ -3481,13 +3521,21 @@ wl_iw_event(struct net_device *dev, wl_event_msg_t *e, void* data)
 	case WLC_E_REASSOC_IND:
 		cmd = IWEVREGISTERED;
 		break;
+	case WLC_E_DEAUTH:
+	case WLC_E_DISASSOC:
+		wl_iw_update_connect_status(dev, WL_EXT_STATUS_DISCONNECTED);
+		printf("%s: disconnected with "MACSTR", event %d, reason %d\n",
+			__FUNCTION__, MAC2STR((u8 *)wrqu.addr.sa_data), event_type, reason);
+		break;
 	case WLC_E_DEAUTH_IND:
 	case WLC_E_DISASSOC_IND:
 		cmd = SIOCGIWAP;
 		wrqu.data.length = strlen(extra);
 		bzero(wrqu.addr.sa_data, ETHER_ADDR_LEN);
 		bzero(&extra, ETHER_ADDR_LEN);
-		wl_iw_check_handshake(dev, FALSE);
+		wl_iw_update_connect_status(dev, WL_EXT_STATUS_DISCONNECTED);
+		printf("%s: disconnected with "MACSTR", event %d, reason %d\n",
+			__FUNCTION__, MAC2STR((u8 *)wrqu.addr.sa_data), event_type, reason);
 		break;
 
 	case WLC_E_LINK:
@@ -3497,7 +3545,7 @@ wl_iw_event(struct net_device *dev, wl_event_msg_t *e, void* data)
 				MAC2STR((u8 *)wrqu.addr.sa_data), reason);
 			bzero(wrqu.addr.sa_data, ETHER_ADDR_LEN);
 			bzero(&extra, ETHER_ADDR_LEN);
-			wl_iw_check_handshake(dev, FALSE);
+			wl_iw_update_connect_status(dev, WL_EXT_STATUS_DISCONNECTED);
 		} else {
 			printf("%s: Link UP with "MACSTR"\n", __FUNCTION__,
 				MAC2STR((u8 *)wrqu.addr.sa_data));
@@ -4035,6 +4083,14 @@ _iscan_sysioc_thread(void *data)
 	complete_and_exit(&iscan->sysioc_exited, 0);
 }
 
+void wl_iw_down(dhd_pub_t *dhdp)
+{
+	iscan_info_t *iscan = dhdp->iscan;
+
+	if (iscan)
+		wl_ext_add_remove_pm_enable_work(&iscan->conn_info, FALSE);
+}
+
 int
 wl_iw_attach(struct net_device *dev, dhd_pub_t *dhdp)
 {
@@ -4056,6 +4112,8 @@ wl_iw_attach(struct net_device *dev, dhd_pub_t *dhdp)
 	iscan->sysioc_pid = -1;
 	/* we only care about main interface so save a global here */
 	iscan->dev = dev;
+	iscan->conn_info.dev = dev;
+	iscan->conn_info.dhd = dhdp;
 	iscan->iscan_state = ISCAN_STATE_IDLE;
 
 	/* Set up the timer */
@@ -4078,6 +4136,8 @@ wl_iw_attach(struct net_device *dev, dhd_pub_t *dhdp)
 #endif
 	if (iscan->sysioc_pid < 0)
 		return -ENOMEM;
+	mutex_init(&iscan->conn_info.pm_sync);
+	INIT_DELAYED_WORK(&iscan->conn_info.pm_enable_work, wl_ext_pm_work_handler);
 	return 0;
 }
 
@@ -4091,6 +4151,7 @@ void wl_iw_detach(dhd_pub_t *dhdp)
 		KILL_PROC(iscan->sysioc_pid, SIGTERM);
 		wait_for_completion(&iscan->sysioc_exited);
 	}
+	wl_ext_add_remove_pm_enable_work(&iscan->conn_info, FALSE);
 
 	while (iscan->list_hdr) {
 		buf = iscan->list_hdr->next;
diff --git a/bcmdhd.100.10.315.x/wl_iw.h b/bcmdhd.100.10.315.x/wl_iw.h
index 0adba1b..b00a489 100644
--- a/bcmdhd.100.10.315.x/wl_iw.h
+++ b/bcmdhd.100.10.315.x/wl_iw.h
@@ -132,6 +132,7 @@ int wl_iw_handle_scanresults_ies(char **event_p, char *end,
 #else
 int wl_iw_attach(struct net_device *dev, dhd_pub_t *dhdp);
 void wl_iw_detach(dhd_pub_t *dhdp);
+void wl_iw_down(dhd_pub_t *dhdp);
 #endif
 
 #define CSCAN_COMMAND				"CSCAN "
diff --git a/bcmdhd.100.10.315.x/wldev_common.c b/bcmdhd.100.10.315.x/wldev_common.c
index ac72f96..398c54a 100644
--- a/bcmdhd.100.10.315.x/wldev_common.c
+++ b/bcmdhd.100.10.315.x/wldev_common.c
@@ -471,7 +471,6 @@ int wldev_set_country(
 	int error = -1;
 	wl_country_t cspec = {{0}, 0, {0}};
 	scb_val_t scbval;
-	char smbuf[WLC_IOCTL_SMLEN];
 #ifdef WL_CFG80211
 	struct wireless_dev *wdev = ndev_to_wdev(dev);
 	struct wiphy *wiphy = wdev->wiphy;
@@ -518,8 +517,7 @@ int wldev_set_country(
 		error = dhd_conf_map_country_list(dhd_get_pub(dev), &cspec);
 		if (error)
 			dhd_get_customized_country_code(dev, (char *)&cspec.country_abbrev, &cspec);
-		error = wldev_iovar_setbuf(dev, "country", &cspec, sizeof(cspec),
-			smbuf, sizeof(smbuf), NULL);
+		error = dhd_conf_set_country(dhd_get_pub(dev), &cspec);
 		if (error < 0) {
 			WLDEV_ERROR(("%s: set country for %s as %s rev %d failed\n",
 				__FUNCTION__, country_code, cspec.ccode, cspec.rev));