3 files changed, 21 insertions, 16 deletions

diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index fd4c89df67e1..c2c6f4604958 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -790,7 +790,7 @@ void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel,
 	if (nw_type & ADHOC_NETWORK) {
 		ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "ad-hoc %s selected\n",
 			   nw_type & ADHOC_CREATOR ? "creator" : "joiner");
-		cfg80211_ibss_joined(vif->ndev, bssid, GFP_KERNEL);
+		cfg80211_ibss_joined(vif->ndev, bssid, chan, GFP_KERNEL);
 		cfg80211_put_bss(ar->wiphy, bss);
 		return;
 	}
@@ -861,13 +861,9 @@ void ath6kl_cfg80211_disconnect_event(struct ath6kl_vif *vif, u8 reason,
 	}
 
 	if (vif->nw_type & ADHOC_NETWORK) {
-		if (vif->wdev.iftype != NL80211_IFTYPE_ADHOC) {
+		if (vif->wdev.iftype != NL80211_IFTYPE_ADHOC)
 			ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
 				   "%s: ath6k not in ibss mode\n", __func__);
-			return;
-		}
-		memset(bssid, 0, ETH_ALEN);
-		cfg80211_ibss_joined(vif->ndev, bssid, GFP_KERNEL);
 		return;
 	}
 
@@ -3256,6 +3252,15 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy,
 	struct ath6kl_vif *vif = netdev_priv(dev);
 	u16 interval;
 	int ret, rssi_thold;
+	int n_match_sets = request->n_match_sets;
+
+	/*
+	 * If there's a matchset w/o an SSID, then assume it's just for
+	 * the RSSI (nothing else is currently supported) and ignore it.
+	 * The device only supports a global RSSI filter that we set below.
+	 */
+	if (n_match_sets == 1 && !request->match_sets[0].ssid.ssid_len)
+		n_match_sets = 0;
 
 	if (ar->state != ATH6KL_STATE_ON)
 		return -EIO;
@@ -3268,11 +3273,11 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy,
 	ret = ath6kl_set_probed_ssids(ar, vif, request->ssids,
 				      request->n_ssids,
 				      request->match_sets,
-				      request->n_match_sets);
+				      n_match_sets);
 	if (ret < 0)
 		return ret;
 
-	if (!request->n_match_sets) {
+	if (!n_match_sets) {
 		ret = ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx,
 					       ALL_BSS_FILTER, 0);
 		if (ret < 0)
@@ -3286,12 +3291,12 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy,
 
 	if (test_bit(ATH6KL_FW_CAPABILITY_RSSI_SCAN_THOLD,
 		     ar->fw_capabilities)) {
-		if (request->rssi_thold <= NL80211_SCAN_RSSI_THOLD_OFF)
+		if (request->min_rssi_thold <= NL80211_SCAN_RSSI_THOLD_OFF)
 			rssi_thold = 0;
-		else if (request->rssi_thold < -127)
+		else if (request->min_rssi_thold < -127)
 			rssi_thold = -127;
 		else
-			rssi_thold = request->rssi_thold;
+			rssi_thold = request->min_rssi_thold;
 
 		ret = ath6kl_wmi_set_rssi_filter_cmd(ar->wmi, vif->fw_vif_idx,
 						     rssi_thold);
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
index f38ff6a6255e..56c3fd5cef65 100644
--- a/drivers/net/wireless/ath/ath6kl/usb.c
+++ b/drivers/net/wireless/ath/ath6kl/usb.c
@@ -24,7 +24,7 @@
 /* constants */
 #define TX_URB_COUNT            32
 #define RX_URB_COUNT            32
-#define ATH6KL_USB_RX_BUFFER_SIZE  1700
+#define ATH6KL_USB_RX_BUFFER_SIZE  4096
 
 /* tx/rx pipes for usb */
 enum ATH6KL_USB_PIPE_ID {
@@ -481,8 +481,8 @@ static void ath6kl_usb_start_recv_pipes(struct ath6kl_usb *ar_usb)
 	 *		ATH6KL_USB_RX_BUFFER_SIZE);
 	 */
 
-	ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA].urb_cnt_thresh =
-	    ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA].urb_alloc / 2;
+	ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA].urb_cnt_thresh = 1;
+
 	ath6kl_usb_post_recv_transfers(&ar_usb->pipes[ATH6KL_USB_PIPE_RX_DATA],
 				       ATH6KL_USB_RX_BUFFER_SIZE);
 }
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index 4f16d79c9eb1..8b4ce28e3ce8 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -914,7 +914,7 @@ ath6kl_get_regpair(u16 regdmn)
 		return NULL;
 
 	for (i = 0; i < ARRAY_SIZE(regDomainPairs); i++) {
-		if (regDomainPairs[i].regDmnEnum == regdmn)
+		if (regDomainPairs[i].reg_domain == regdmn)
 			return &regDomainPairs[i];
 	}
 
@@ -954,7 +954,7 @@ static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len)
 		country = ath6kl_regd_find_country_by_rd((u16) reg_code);
 		if (regpair)
 			ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n",
-				   regpair->regDmnEnum);
+				   regpair->reg_domain);
 		else
 			ath6kl_warn("Regpair not found reg_code 0x%0x\n",
 				    reg_code);