wl12xx: set scan probe requests rate according to the no_cck flag

Set the TX rate of probe requests during scanning according to the
no_cck flag in the scan request struct.

Signed-off-by: Guy Eilam <guy@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c
index 898d03d..a13c49e 100644
--- a/drivers/net/wireless/wl12xx/scan.c
+++ b/drivers/net/wireless/wl12xx/scan.c
@@ -202,7 +202,6 @@
 
 	cmd->params.tx_rate = cpu_to_le32(basic_rate);
 	cmd->params.n_probe_reqs = wl->conf.scan.num_probe_reqs;
-	cmd->params.tx_rate = cpu_to_le32(basic_rate);
 	cmd->params.tid_trigger = 0;
 	cmd->params.scan_tag = WL1271_SCAN_DEFAULT_TAG;
 
@@ -254,7 +253,7 @@
 	struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
 	int ret = 0;
 	enum ieee80211_band band;
-	u32 rate;
+	u32 rate, mask;
 
 	switch (wl->scan.state) {
 	case WL1271_SCAN_STATE_IDLE:
@@ -262,7 +261,13 @@
 
 	case WL1271_SCAN_STATE_2GHZ_ACTIVE:
 		band = IEEE80211_BAND_2GHZ;
-		rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]);
+		mask = wlvif->bitrate_masks[band];
+		if (wl->scan.req->no_cck) {
+			mask &= ~CONF_TX_CCK_RATES;
+			if (!mask)
+				mask = CONF_TX_RATE_MASK_BASIC_P2P;
+		}
+		rate = wl1271_tx_min_rate_get(wl, mask);
 		ret = wl1271_scan_send(wl, vif, band, false, rate);
 		if (ret == WL1271_NOTHING_TO_SCAN) {
 			wl->scan.state = WL1271_SCAN_STATE_2GHZ_PASSIVE;
@@ -273,7 +278,13 @@
 
 	case WL1271_SCAN_STATE_2GHZ_PASSIVE:
 		band = IEEE80211_BAND_2GHZ;
-		rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]);
+		mask = wlvif->bitrate_masks[band];
+		if (wl->scan.req->no_cck) {
+			mask &= ~CONF_TX_CCK_RATES;
+			if (!mask)
+				mask = CONF_TX_RATE_MASK_BASIC_P2P;
+		}
+		rate = wl1271_tx_min_rate_get(wl, mask);
 		ret = wl1271_scan_send(wl, vif, band, true, rate);
 		if (ret == WL1271_NOTHING_TO_SCAN) {
 			if (wl->enable_11a)