qcacld-3.0: Introduce ini for roam_triggers including sta kickout trigger

Introduce ini for roaming_triggers to enable/disable specific
roaming triggers. This will be the master ini to control roaming
triggers. If this ini is set to zero, roaming will not be enabled
on the sta interface unless its enabled via vendor command.
A new roaming trigger - Sta kickout roaming is introduced in
firmware, include this bit support also in the ini.

The value of this ini will be sent over the wmi command
WMI_ROAM_ENABLE_DISABLE_TRIGGER_REASON_CMDID during RSO start.
Reset this value to 0 during RSO stop if RSO stop is due to
disconnect or roam synch failure.

Change-Id: I02f207cdde9d8fb68cd91fab07572baa9e7ac50d
CRs-Fixed: 2631712

components/mlme/dispatcher/inc/cfg_mlme_lfr.h

@@ -2340,6 +2340,47 @@
 	CFG_VALUE_OR_DEFAULT, \
 	"Band on which idle roam needs to be enabled")
 
+/*
+ * <ini>
+ * roam_triggers - Bitmap of roaming triggers. Setting this to
+ * zero will disable roaming altogether for the STA interface.
+ * @Min: 0
+ * @Max: 0xFFFFFFFF
+ * @Default: 0xFFFF
+ *
+ * ROAM_TRIGGER_REASON_PER         BIT 1
+ * ROAM_TRIGGER_REASON_BMISS       BIT 2
+ * ROAM_TRIGGER_REASON_LOW_RSSI    BIT 3
+ * ROAM_TRIGGER_REASON_HIGH_RSSI   BIT 4
+ * ROAM_TRIGGER_REASON_PERIODIC    BIT 5
+ * ROAM_TRIGGER_REASON_MAWC        BIT 6
+ * ROAM_TRIGGER_REASON_DENSE       BIT 7
+ * ROAM_TRIGGER_REASON_BACKGROUND  BIT 8
+ * ROAM_TRIGGER_REASON_FORCED      BIT 9
+ * ROAM_TRIGGER_REASON_BTM         BIT 10
+ * ROAM_TRIGGER_REASON_UNIT_TEST   BIT 11
+ * ROAM_TRIGGER_REASON_BSS_LOAD    BIT 12
+ * ROAM_TRIGGER_REASON_DEAUTH      BIT 13
+ * ROAM_TRIGGER_REASON_IDLE        BIT 14
+ * ROAM_TRIGGER_REASON_STA_KICKOUT BIT 15
+ * ROAM_TRIGGER_REASON_MAX     BIT 16
+ *
+ * Related: none
+ *
+ * Supported Feature: Roaming
+ *
+ * Usage: Internal
+ *
+ * </ini>
+ */
+#define CFG_ROAM_TRIGGER_BITMAP CFG_INI_UINT( \
+			"roam_triggers", \
+			0, \
+			0xFFFFFFFF, \
+			0xFFFF, \
+			CFG_VALUE_OR_DEFAULT, \
+			"Bitmap of roaming triggers")
+
 #define ROAM_OFFLOAD_ALL \
 	CFG(CFG_LFR3_ROAMING_OFFLOAD) \
 	CFG(CFG_LFR_ENABLE_DISCONNECT_ROAM) \
@@ -2349,6 +2390,7 @@
 	CFG(CFG_LFR_IDLE_ROAM_PACKET_COUNT) \
 	CFG(CFG_LFR_IDLE_ROAM_MIN_RSSI) \
 	CFG(CFG_LFR_IDLE_ROAM_BAND) \
+	CFG(CFG_ROAM_TRIGGER_BITMAP) \
 
 #else
 #define ROAM_OFFLOAD_ALL

components/mlme/dispatcher/inc/cfg_mlme_scoring.h

@@ -999,7 +999,7 @@
  *
  * </ini>
  */
-#define CFG_ROAM_TRIGGER_BITMAP CFG_INI_UINT( \
+#define CFG_ROAM_SCORE_DELTA_TRIGGER_BITMAP CFG_INI_UINT( \
 			"roam_score_delta_bitmap", \
 			0, \
 			0xFFFFFFFF, \
@@ -1288,7 +1288,7 @@
 	CFG(CFG_SCORING_OCE_WAN_SCORE_IDX_7_TO_4) \
 	CFG(CFG_SCORING_OCE_WAN_SCORE_IDX_11_TO_8) \
 	CFG(CFG_SCORING_OCE_WAN_SCORE_IDX_15_TO_12) \
-	CFG(CFG_ROAM_TRIGGER_BITMAP) \
+	CFG(CFG_ROAM_SCORE_DELTA_TRIGGER_BITMAP) \
 	CFG(CFG_ROAM_SCORE_DELTA) \
 	CFG(CFG_CAND_MIN_ROAM_SCORE_DELTA) \
 	CFG(CFG_ENABLE_SCORING_FOR_ROAM) \

components/mlme/dispatcher/inc/wlan_mlme_api.h

@@ -2446,6 +2446,14 @@ wlan_mlme_get_roam_reason_vsie_status(struct wlan_objmgr_psoc *psoc,
 QDF_STATUS
 wlan_mlme_set_roam_reason_vsie_status(struct wlan_objmgr_psoc *psoc,
 				      uint8_t roam_reason_vsie_enabled);
+
+/**
+ * wlan_mlme_get_roaming_triggers  - Get the roaming triggers bitmap
+ * @psoc: Pointer to PSOC object
+ *
+ * Return: Roaming triggers value
+ */
+uint32_t wlan_mlme_get_roaming_triggers(struct wlan_objmgr_psoc *psoc);
 #else
 static inline QDF_STATUS
 wlan_mlme_get_roam_reason_vsie_status(struct wlan_objmgr_psoc *psoc,
@@ -2460,6 +2468,12 @@ wlan_mlme_set_roam_reason_vsie_status(struct wlan_objmgr_psoc *psoc,
 {
 	return QDF_STATUS_E_FAILURE;
 }
+
+static inline
+uint32_t wlan_mlme_get_roaming_triggers(struct wlan_objmgr_psoc *psoc)
+{
+	return 0xFFFF;
+}
 #endif
 
 #endif /* _WLAN_MLME_API_H_ */

components/mlme/dispatcher/inc/wlan_mlme_public_struct.h

@@ -1438,6 +1438,7 @@ struct bss_load_trigger {
  * idle roam trigger.
  * @enable_roam_reason_vsie:        Enable/disable incluison of roam reason
  * vsie in Re(assoc) frame
+ * @roam_trigger_bitmap:            Bitmap of roaming triggers.
  * @early_stop_scan_enable:         Set early stop scan
  * @enable_5g_band_pref:            Enable preference for 5G from INI
  * @ese_enabled:                    Enable ESE feature
@@ -1541,6 +1542,7 @@ struct wlan_mlme_lfr_cfg {
 	uint32_t idle_roam_band;
 	int32_t idle_roam_min_rssi;
 	bool enable_roam_reason_vsie;
+	uint32_t roam_trigger_bitmap;
 #endif
 	bool early_stop_scan_enable;
 	bool enable_5g_band_pref;

components/mlme/dispatcher/inc/wlan_mlme_ucfg_api.h

@@ -1047,6 +1047,19 @@ ucfg_mlme_get_roaming_offload(struct wlan_objmgr_psoc *psoc,
 QDF_STATUS
 ucfg_mlme_set_roaming_offload(struct wlan_objmgr_psoc *psoc,
 			      bool val);
+
+/**
+ * ucfg_mlme_get_roaming_triggers() - Get roaming triggers bitmap
+ * value
+ * @psoc: pointer to psoc object
+ *
+ * Return: Roaming triggers value
+ */
+static inline uint32_t
+ucfg_mlme_get_roaming_triggers(struct wlan_objmgr_psoc *psoc)
+{
+	return wlan_mlme_get_roaming_triggers(psoc);
+}
 #else
 static inline QDF_STATUS
 ucfg_mlme_get_roaming_offload(struct wlan_objmgr_psoc *psoc,
@@ -1063,6 +1076,12 @@ ucfg_mlme_set_roaming_offload(struct wlan_objmgr_psoc *psoc,
 {
 	return QDF_STATUS_SUCCESS;
 }
+
+static inline uint32_t
+ucfg_mlme_get_roaming_triggers(struct wlan_objmgr_psoc *psoc)
+{
+	return 0;
+}
 #endif
 
 /**

components/mlme/dispatcher/src/wlan_mlme_api.c

@@ -3853,4 +3853,15 @@ wlan_mlme_set_roam_reason_vsie_status(struct wlan_objmgr_psoc *psoc,
 	mlme_obj->cfg.lfr.enable_roam_reason_vsie = roam_reason_vsie_enable;
 	return QDF_STATUS_SUCCESS;
 }
+
+uint32_t wlan_mlme_get_roaming_triggers(struct wlan_objmgr_psoc *psoc)
+{
+	struct wlan_mlme_psoc_ext_obj *mlme_obj;
+
+	mlme_obj = mlme_get_psoc_ext_obj(psoc);
+	if (!mlme_obj)
+		return cfg_default(CFG_ROAM_TRIGGER_BITMAP);
+
+	return mlme_obj->cfg.lfr.roam_trigger_bitmap;
+}
 #endif