qcacld-3.0: Add min_dwell_time_6g ini support in roam offload scan

Currently min_dwell_time_6g ini support is there only for normal
scan.
Added support to configure min_dwell_time_6g in roam offload scan.

Change-Id: I7da5fff738dbaf2a28a909e58ab6c797724ccfaf
CRs-Fixed: 3156597

components/umac/mlme/connection_mgr/core/src/wlan_cm_roam_offload.c

@@ -2231,6 +2231,8 @@ cm_roam_scan_offload_fill_scan_params(struct wlan_objmgr_psoc *psoc,
 	/* Parameters updated after association is complete */
 	wlan_scan_cfg_get_passive_dwelltime(psoc,
 					    &scan_params->dwell_time_passive);
+	wlan_scan_cfg_get_min_dwelltime_6g(psoc,
+					   &scan_params->min_dwell_time_6ghz);
 	/*
 	 * Here is the formula,
 	 * T(HomeAway) = N * T(dwell) + (N+1) * T(cs)

components/umac/mlme/connection_mgr/dispatcher/inc/wlan_cm_roam_public_struct.h

@@ -1276,6 +1276,7 @@ struct wlan_roam_fils_params {
  * @vdev_id: vdev id
  * @dwell_time_passive: dwell time in msec on passive channels
  * @dwell_time_active: dwell time in msec on active channels
+ * @min_dwell_time_6ghz: minimum dwell time in msec for 6 GHz channel
  * @burst_duration: Burst duration time in msec
  * @min_rest_time: min time in msec on the BSS channel,only valid if atleast
  * one VDEV is active
@@ -1306,6 +1307,7 @@ struct wlan_roam_scan_params {
 	uint32_t vdev_id;
 	uint32_t dwell_time_passive;
 	uint32_t dwell_time_active;
+	uint32_t min_dwell_time_6ghz;
 	uint32_t burst_duration;
 	uint32_t min_rest_time;
 	uint32_t max_rest_time;

components/wmi/src/wmi_unified_roam_tlv.c

@@ -4047,6 +4047,7 @@ wmi_fill_rso_start_scan_tlv(struct wlan_roam_scan_offload_params *rso_req,
 
 	scan_tlv->dwell_time_active = src_scan_params->dwell_time_active;
 	scan_tlv->dwell_time_passive = src_scan_params->dwell_time_passive;
+	scan_tlv->min_dwell_time_6ghz = src_scan_params->min_dwell_time_6ghz;
 	scan_tlv->burst_duration = src_scan_params->burst_duration;
 	scan_tlv->min_rest_time = src_scan_params->min_rest_time;
 	scan_tlv->max_rest_time = src_scan_params->max_rest_time;