qcacld-3.0: Send default ies in scan request to fw

On framework initiated scan, ies are not sent in
scan request from upper layer and default scan ies are
not sent as part of scan request sent to firmware. This
results in not including oce ie in probe requests for
framework initated scans

Fix is to copy default ies to ie field in scan request
sent to firmware.

Change-Id: I895563bafc2a2b6e483d08cb28ee44ad34f5af70
CRs-Fixed: 2087124

core/hdd/src/wlan_hdd_scan.c

@@ -442,6 +442,7 @@ static int __wlan_hdd_cfg80211_scan(struct wiphy *wiphy,
 	uint8_t curr_session_id;
 	enum scan_reject_states curr_reason;
 	static uint32_t scan_ebusy_cnt;
+	struct scan_params params;
 
 	ENTER();
 
@@ -600,6 +601,8 @@ static int __wlan_hdd_cfg80211_scan(struct wiphy *wiphy,
 		return 0;
 	}
 
+	params.source = source;
+	params.default_ie.len = 0;
 	/* Store the Scan IE's in Adapter*/
 	if (request->ie_len) {
 		/* save this for future association (join requires this) */
@@ -611,19 +614,39 @@ static int __wlan_hdd_cfg80211_scan(struct wiphy *wiphy,
 		wlan_hdd_update_scan_ies(pAdapter, pScanInfo,
 				pScanInfo->scanAddIE.addIEdata,
 				&pScanInfo->scanAddIE.length);
-
-		if ((QDF_STA_MODE == pAdapter->device_mode) ||
-		    (QDF_P2P_CLIENT_MODE == pAdapter->device_mode) ||
-		    (QDF_P2P_DEVICE_MODE == pAdapter->device_mode)
-		    ) {
-			pwextBuf->roamProfile.pAddIEScan =
-				pScanInfo->scanAddIE.addIEdata;
-			pwextBuf->roamProfile.nAddIEScanLength =
-				pScanInfo->scanAddIE.length;
+	} else {
+		if (pScanInfo->default_scan_ies &&
+		    pScanInfo->default_scan_ies_len) {
+			qdf_mem_copy(pScanInfo->scanAddIE.addIEdata,
+				     pScanInfo->default_scan_ies,
+				     pScanInfo->default_scan_ies_len);
+			pScanInfo->scanAddIE.length =
+				pScanInfo->default_scan_ies_len;
+			params.default_ie.ptr =
+				qdf_mem_malloc(pScanInfo->default_scan_ies_len);
+			if (params.default_ie.ptr != NULL) {
+				qdf_mem_copy(params.default_ie.ptr,
+					     pScanInfo->default_scan_ies,
+					     pScanInfo->default_scan_ies_len);
+				params.default_ie.len =
+						pScanInfo->default_scan_ies_len;
+			}
 		}
 	}
+
+	if ((QDF_STA_MODE == pAdapter->device_mode) ||
+	    (QDF_P2P_CLIENT_MODE == pAdapter->device_mode) ||
+	    (QDF_P2P_DEVICE_MODE == pAdapter->device_mode)) {
+		pwextBuf->roamProfile.pAddIEScan =
+			pScanInfo->scanAddIE.addIEdata;
+		pwextBuf->roamProfile.nAddIEScanLength =
+			pScanInfo->scanAddIE.length;
+	}
 #ifdef NAPIER_SCAN
-	return wlan_cfg80211_scan(hdd_ctx->hdd_pdev, request, source);
+	status = wlan_cfg80211_scan(hdd_ctx->hdd_pdev, request, &params);
+	if (params.default_ie.ptr)
+		qdf_mem_free(params.default_ie.ptr);
+	return status;
 #else
 	/* Below code will be removed once common scan module is available.*/
 	qdf_mem_zero(&scan_req, sizeof(scan_req));
@@ -756,9 +779,6 @@ static int __wlan_hdd_cfg80211_scan(struct wiphy *wiphy,
 			pAdapter->sessionId);
 	}
 	if (request->ie_len) {
-		scan_req.uIEFieldLen = pScanInfo->scanAddIE.length;
-		scan_req.pIEField = pScanInfo->scanAddIE.addIEdata;
-
 		pP2pIe = wlan_hdd_get_p2p_ie_ptr((uint8_t *) request->ie,
 						 request->ie_len);
 		if (pP2pIe != NULL) {
@@ -809,17 +829,11 @@ static int __wlan_hdd_cfg80211_scan(struct wiphy *wiphy,
 					scan_req.skipDfsChnlInP2pSearch = 0;
 			}
 		}
-	} else {
-		if (pScanInfo->default_scan_ies &&
-				pScanInfo->default_scan_ies_len) {
-			qdf_mem_copy(pScanInfo->scanAddIE.addIEdata,
-					pScanInfo->default_scan_ies,
-					pScanInfo->default_scan_ies_len);
-			pScanInfo->scanAddIE.length =
-					pScanInfo->default_scan_ies_len;
-		}
 	}
 
+	scan_req.uIEFieldLen = pScanInfo->scanAddIE.length;
+	scan_req.pIEField = pScanInfo->scanAddIE.addIEdata;
+
 	/* acquire the wakelock to avoid the apps suspend during the scan. To
 	 * address the following issues.
 	 * 1) Disconnected scenario: we are not allowing the suspend as WLAN