qcacmn: Add ini parameters to control the burst duration

Add ini parameters to control the scan burst duration in STA, SAP
and GO cases.

Change-Id: Ib9f0cdae660b6d425887fefebf9e64f9ac977593
CRs-Fixed: 2398746

umac/scan/core/src/wlan_scan_main.h

@@ -396,6 +396,10 @@ struct scan_default_params {
 	uint32_t usr_cfg_num_probes;
 	uint16_t max_bss_per_pdev;
 	uint32_t max_active_scans_allowed;
+	uint8_t sta_scan_burst_duration;
+	uint8_t p2p_scan_burst_duration;
+	uint8_t go_scan_burst_duration;
+	uint8_t ap_scan_burst_duration;
 	enum scan_priority scan_priority;
 	enum scan_dwelltime_adaptive_mode adaptive_dwell_time_mode;
 	enum scan_dwelltime_adaptive_mode adaptive_dwell_time_mode_nc;

umac/scan/core/src/wlan_scan_manager.c

@@ -644,19 +644,24 @@ static void scm_req_update_concurrency_params(struct wlan_objmgr_vdev *vdev,
 				 * of channels in every transition by using
 				 * burst scan.
 				 */
-				req->scan_req.burst_duration =
-					scm_scan_get_burst_duration(
-						req->scan_req.dwell_time_active,
-						scan_obj->miracast_enabled);
+				if (scan_obj->scan_def.go_scan_burst_duration)
+					req->scan_req.burst_duration =
+						scan_obj->
+						scan_def.go_scan_burst_duration;
+				else
+					req->scan_req.burst_duration =
+						scm_scan_get_burst_duration(
+							req->scan_req.
+							dwell_time_active,
+							scan_obj->
+							miracast_enabled);
 				break;
 			}
-			if ((sta_active || p2p_cli_present) &&
-			    !req->scan_req.burst_duration) {
-				/*
-				 * Typical background scan.
-				 * Disable burst scan for now.
-				 */
-				req->scan_req.burst_duration = 0;
+			if ((sta_active || p2p_cli_present)) {
+				if (scan_obj->scan_def.sta_scan_burst_duration)
+					req->scan_req.burst_duration =
+						scan_obj->scan_def.
+						sta_scan_burst_duration;
 				break;
 			}
 
@@ -707,11 +712,17 @@ static void scm_req_update_concurrency_params(struct wlan_objmgr_vdev *vdev,
 			req->scan_req.dwell_time_passive =
 				req->scan_req.dwell_time_active;
 		}
-		req->scan_req.burst_duration = 0;
-		if (utils_is_dfs_ch(pdev, ap_chan))
+
+		if (scan_obj->scan_def.ap_scan_burst_duration) {
 			req->scan_req.burst_duration =
-				SCAN_BURST_SCAN_MAX_NUM_OFFCHANNELS *
-				req->scan_req.dwell_time_active;
+				scan_obj->scan_def.ap_scan_burst_duration;
+		} else {
+			req->scan_req.burst_duration = 0;
+			if (utils_is_dfs_ch(pdev, ap_chan))
+				req->scan_req.burst_duration =
+					SCAN_BURST_SCAN_MAX_NUM_OFFCHANNELS *
+					req->scan_req.dwell_time_active;
+		}
 	}
 }
 
@@ -860,22 +871,27 @@ scm_scan_req_update_params(struct wlan_objmgr_vdev *vdev,
 			else
 				req->scan_req.repeat_probe_time =
 					req->scan_req.dwell_time_active / 3;
-
-			req->scan_req.burst_duration =
-					BURST_SCAN_MAX_NUM_OFFCHANNELS *
-					req->scan_req.dwell_time_active;
-			if (req->scan_req.burst_duration >
-			    P2P_SCAN_MAX_BURST_DURATION) {
-				uint8_t channels =
-					P2P_SCAN_MAX_BURST_DURATION /
-					req->scan_req.dwell_time_active;
-				if (channels)
-					req->scan_req.burst_duration =
+			if (scan_obj->scan_def.p2p_scan_burst_duration) {
+				req->scan_req.burst_duration =
+					scan_obj->scan_def.
+					p2p_scan_burst_duration;
+			} else {
+				req->scan_req.burst_duration =
+						BURST_SCAN_MAX_NUM_OFFCHANNELS *
+						req->scan_req.dwell_time_active;
+				if (req->scan_req.burst_duration >
+				    P2P_SCAN_MAX_BURST_DURATION) {
+					uint8_t channels =
+						P2P_SCAN_MAX_BURST_DURATION /
+						req->scan_req.dwell_time_active;
+					if (channels)
+						req->scan_req.burst_duration =
 						channels *
 						req->scan_req.dwell_time_active;
-				else
-					req->scan_req.burst_duration =
+					else
+						req->scan_req.burst_duration =
 						P2P_SCAN_MAX_BURST_DURATION;
+				}
 			}
 			req->scan_req.scan_ev_bss_chan = false;
 		}

umac/scan/dispatcher/inc/wlan_scan_cfg.h

@@ -943,6 +943,108 @@
 			CFG_VALUE_OR_DEFAULT, \
 			"ext scan adaptive dwell mode")
 
+/*
+ * <ini>
+ * sta_scan_burst_duration - Burst duration in case of split scan.
+ * @Min: 0
+ * @Max: 180
+ * @Default: 0
+ *
+ * This ini is used to set burst duration of sta scan requests.
+ *
+ * Related: None.
+ *
+ * Supported Feature: Concurrency
+ *
+ * Usage: External
+ *
+ * </ini>
+ */
+#define CFG_STA_SCAN_BURST_DURATION CFG_INI_UINT( \
+			"sta_scan_burst_duration", \
+			0, \
+			180, \
+			0, \
+			CFG_VALUE_OR_DEFAULT, \
+			"sta scan burst duration")
+
+/*
+ * <ini>
+ * p2p_scan_burst_duration - Burst duration in case of split scan for p2p scan.
+ * @Min: 0
+ * @Max: 180
+ * @Default: 0
+ *
+ * This ini is used to set burst duration of scan for p2p scan requests.
+ *
+ * Related: None.
+ *
+ * Supported Feature: Concurrency
+ *
+ * Usage: External
+ *
+ * </ini>
+ */
+
+#define CFG_P2P_SCAN_BURST_DURATION CFG_INI_UINT( \
+			"p2p_scan_burst_duration", \
+			0, \
+			180, \
+			0, \
+			CFG_VALUE_OR_DEFAULT, \
+			"p2p scan burst duration")
+/*
+ * <ini>
+ * go_scan_burst_duration - Burst duration in case of split scan when GO is
+ * active.
+ * @Min: 0
+ * @Max: 180
+ * @Default: 0
+ *
+ * This ini is used to set burst duration of scan when GO is active.
+ *
+ * Related: None.
+ *
+ * Supported Feature: Concurrency
+ *
+ * Usage: External
+ *
+ * </ini>
+ */
+#define CFG_GO_SCAN_BURST_DURATION CFG_INI_UINT( \
+			"go_scan_burst_duration", \
+			0, \
+			180, \
+			0, \
+			CFG_VALUE_OR_DEFAULT, \
+			"go scan burst duration")
+
+/*
+ * <ini>
+ * ap_scan_burst_duration - Burst duration in case of split scan when ap
+ * is active.
+ * @Min: 0
+ * @Max: 32
+ * @Default: 0
+ *
+ * This ini is used to set burst duration of scan when SAP is active.
+ *
+ * Related: None.
+ *
+ * Supported Feature: Concurrency
+ *
+ * Usage: External
+ *
+ * </ini>
+ */
+#define CFG_AP_SCAN_BURST_DURATION CFG_INI_UINT( \
+			"ap_scan_burst_duration", \
+			0, \
+			32, \
+			0, \
+			CFG_VALUE_OR_DEFAULT, \
+			"ap scan burst duration")
+
 #define CFG_SCAN_ALL \
 	CFG(CFG_DROP_BCN_ON_CHANNEL_MISMATCH) \
 	CFG(CFG_ENABLE_WAKE_LOCK_IN_SCAN) \
@@ -964,6 +1066,10 @@
 	CFG(CFG_ENABLE_MAC_ADDR_SPOOFING) \
 	CFG(CFG_SCAN_AGING_TIME) \
 	CFG(CFG_ADAPTIVE_EXTSCAN_DWELL_MODE) \
+	CFG(CFG_STA_SCAN_BURST_DURATION) \
+	CFG(CFG_P2P_SCAN_BURST_DURATION) \
+	CFG(CFG_GO_SCAN_BURST_DURATION) \
+	CFG(CFG_AP_SCAN_BURST_DURATION) \
 	CFG_SCAN_PNO
 
 #endif /* __CONFIG_SCAN_H */

umac/scan/dispatcher/src/wlan_scan_ucfg_api.c

@@ -993,6 +993,15 @@ wlan_scan_global_init(struct wlan_objmgr_psoc *psoc,
 	scan_obj->scan_def.extscan_adaptive_dwell_mode =
 			cfg_get(psoc, CFG_ADAPTIVE_EXTSCAN_DWELL_MODE);
 
+	/* init burst durations */
+	scan_obj->scan_def.sta_scan_burst_duration =
+				cfg_get(psoc, CFG_STA_SCAN_BURST_DURATION);
+	scan_obj->scan_def.p2p_scan_burst_duration =
+				cfg_get(psoc, CFG_P2P_SCAN_BURST_DURATION);
+	scan_obj->scan_def.go_scan_burst_duration =
+				cfg_get(psoc, CFG_GO_SCAN_BURST_DURATION);
+	scan_obj->scan_def.ap_scan_burst_duration =
+				cfg_get(psoc, CFG_AP_SCAN_BURST_DURATION);
 	/* scan contrl flags */
 	scan_obj->scan_def.scan_f_passive = true;
 	scan_obj->scan_def.scan_f_ofdm_rates = true;