qcacld-3.0: Add support for delay_start_time in scheduled scan request

Add support to pass delay_start_time to firmware, this delay will be
used before starting the first scan cycle.

Change-Id: Ia3043eecc38507b1581fa85b8787b2e7786017de
CRs-Fixed: 2014142

core/hdd/src/wlan_hdd_scan.c

@@ -2560,6 +2560,7 @@ static void hdd_config_sched_scan_plan(tpSirPNOScanReq pno_req,
 			       struct cfg80211_sched_scan_request *request,
 			       hdd_context_t *hdd_ctx)
 {
+	pno_req->delay_start_time = request->delay;
 	/*
 	 * As of now max 2 scan plans were supported by firmware
 	 * if number of scan plan supported by firmware increased below logic

core/mac/inc/sir_api.h

@@ -2901,6 +2901,7 @@ typedef struct {
  * @sessionId: Session identifier
  * @fast_scan_period: Fast Scan period
  * @slow_scan_period: Slow scan period
+ * @delay_start_time: delay in seconds to use before starting the first scan
  * @fast_scan_max_cycles: Fast scan max cycles
  * @us24GProbeTemplateLen: 2.4G probe template length
  * @p24GProbeTemplate: 2.4G probe template
@@ -2915,6 +2916,7 @@ typedef struct sSirPNOScanReq {
 	uint8_t sessionId;
 	uint32_t fast_scan_period;
 	uint32_t slow_scan_period;
+	uint32_t delay_start_time;
 	uint8_t fast_scan_max_cycles;
 
 	uint32_t        active_min_time;

core/wma/src/wma_scan_roam.c

@@ -3082,6 +3082,7 @@ QDF_STATUS wma_pno_start(tp_wma_handle wma, tpSirPNOScanReq pno)
 	params->fast_scan_period = pno->fast_scan_period;
 	params->slow_scan_period = pno->slow_scan_period;
 	params->fast_scan_max_cycles = pno->fast_scan_max_cycles;
+	params->delay_start_time = pno->delay_start_time;
 	params->active_min_time = pno->active_min_time;
 	params->active_max_time = pno->active_max_time;
 	params->passive_min_time = pno->passive_min_time;