qcacld-3.0: Add ini support to control 6G SAP fils disc

6Ghz SAP needs to send either a probe response or fils
discovery at every 20ms.

Add a new ini to configure the probe response or
fils discovery frame.

enable_6g_sap_fils_discovery=1 sends fils discovery frame
at every 20ms.
enable_6g_sap_fils_discovery=0 sends probe response frame
at every 20ms

Change-Id: I6c5fb339135cf11be071d73970ea3704441380eb
CRs-Fixed: 2586524

components/mlme/core/src/wlan_mlme_main.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2020 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -1204,6 +1204,8 @@ static void mlme_init_sap_cfg(struct wlan_objmgr_psoc *psoc,
 	sap_cfg->sap_sae_enabled = is_sae_sap_enabled(psoc);
 	sap_cfg->is_sap_bcast_deauth_enabled =
 		cfg_get(psoc, CFG_IS_SAP_BCAST_DEAUTH_ENABLED);
+	sap_cfg->is_6g_sap_fd_enabled =
+		cfg_get(psoc, CFG_6G_SAP_FILS_DISCOVERY_ENABLED);
 }
 
 static void mlme_init_obss_ht40_cfg(struct wlan_objmgr_psoc *psoc,

components/mlme/dispatcher/inc/cfg_mlme_sap.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2012-2020 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -741,6 +741,29 @@
 #define CFG_SAP_SAE
 #endif /* WLAN_FEATURE_SAE */
 
+/*
+ *
+ * <ini>
+ * enable_sap_fils_discovery - Enable/Disable fils discovery for 6Ghz SAP
+ * @Min: 0
+ * @Max: 1
+ * @Default: 1
+ *
+ * Enable: 6Ghz SAP transmits fils discovery frame at every 20ms
+ * Disable: 6Ghz SAP transmits probe response frame at every 20ms
+ *
+ * Related: None
+ *
+ * Supported Feature: SAP
+ * Usage: External
+ *
+ * </ini>
+ */
+#define CFG_6G_SAP_FILS_DISCOVERY_ENABLED CFG_INI_BOOL( \
+					"enable_6g_sap_fils_discovery", \
+					1, \
+					"Enable/Disable fils discovery for SAP")
+
 #define CFG_SAP_ALL \
 	CFG_SAP_SAE \
 	CFG(CFG_AP_ENABLE_RANDOM_BSSID) \
@@ -775,6 +798,7 @@
 	CFG(CFG_SAP_11AC_OVERRIDE) \
 	CFG(CFG_GO_FORCE_11N_FOR_11AC) \
 	CFG(CFG_GO_11AC_OVERRIDE) \
-	CFG(CFG_IS_SAP_BCAST_DEAUTH_ENABLED)
+	CFG(CFG_IS_SAP_BCAST_DEAUTH_ENABLED) \
+	CFG(CFG_6G_SAP_FILS_DISCOVERY_ENABLED)
 
 #endif /* __CFG_MLME_SAP_H */

components/mlme/dispatcher/inc/wlan_mlme_api.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2020 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -577,6 +577,18 @@ wlan_mlme_get_sap_bcast_deauth_enabled(struct wlan_objmgr_psoc *psoc,
 QDF_STATUS wlan_mlme_get_sap_allow_all_channels(struct wlan_objmgr_psoc *psoc,
 						bool *value);
 
+/**
+ * wlan_mlme_is_6g_sap_fd_enabled() - get the enable/disable value
+ *                                     for 6g sap fils discovery
+ * @psoc: pointer to psoc object
+ * @value: Value that needs to get from the caller
+ *
+ * Return: QDF Status
+ */
+QDF_STATUS
+wlan_mlme_is_6g_sap_fd_enabled(struct wlan_objmgr_psoc *psoc,
+			       bool *value);
+
 /**
  * wlan_mlme_get_sap_allow_all_channels() - get the value sap max peers
  * @psoc: pointer to psoc object

components/mlme/dispatcher/inc/wlan_mlme_public_struct.h

@@ -661,6 +661,7 @@ struct wlan_mlme_wps_params {
  * @go_11ac_override: Override GO bandwidth to 11ac
  * @sap_sae_enabled: enable sae in sap mode
  * @is_sap_bcast_deauth_enabled: enable bcast deauth for sap
+ * @is_6g_sap_fd_enabled: enable fils discovery on sap
  */
 struct wlan_mlme_cfg_sap {
 	uint8_t cfg_ssid[WLAN_SSID_MAX_LEN];
@@ -698,6 +699,7 @@ struct wlan_mlme_cfg_sap {
 	bool go_11ac_override;
 	bool sap_sae_enabled;
 	bool is_sap_bcast_deauth_enabled;
+	bool is_6g_sap_fd_enabled;
 };
 
 /**

components/mlme/dispatcher/inc/wlan_mlme_ucfg_api.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2020 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -1426,6 +1426,23 @@ ucfg_mlme_get_sap_bcast_deauth_enabled(struct wlan_objmgr_psoc *psoc,
 	return wlan_mlme_get_sap_bcast_deauth_enabled(psoc, value);
 }
 
+/**
+ * ucfg_mlme_is_6g_sap_fd_enabled() - get the sap fils discovery
+ *                                           enabled value
+ * @psoc: pointer to psoc object
+ * @value: Value that needs to be get from the caller
+ *
+ * Inline UCFG API to be used by HDD/OSIF callers
+ *
+ * Return: QDF Status
+ */
+static inline QDF_STATUS
+ucfg_mlme_is_6g_sap_fd_enabled(struct wlan_objmgr_psoc *psoc,
+			       bool *value)
+{
+	return wlan_mlme_is_6g_sap_fd_enabled(psoc, value);
+}
+
 /**
  * ucfg_mlme_get_sap_allow_all_channels() - get the sap allow all channels
  * @psoc: pointer to psoc object

components/mlme/dispatcher/src/wlan_mlme_api.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2020 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -1730,6 +1730,21 @@ wlan_mlme_get_sap_bcast_deauth_enabled(struct wlan_objmgr_psoc *psoc,
 	return QDF_STATUS_SUCCESS;
 }
 
+QDF_STATUS
+wlan_mlme_is_6g_sap_fd_enabled(struct wlan_objmgr_psoc *psoc,
+			       bool *value)
+{
+	struct wlan_mlme_psoc_ext_obj *mlme_obj;
+
+	mlme_obj = mlme_get_psoc_ext_obj(psoc);
+	if (!mlme_obj)
+		return QDF_STATUS_E_FAILURE;
+
+	*value = mlme_obj->cfg.sap_cfg.is_6g_sap_fd_enabled;
+
+	return QDF_STATUS_SUCCESS;
+}
+
 QDF_STATUS wlan_mlme_get_sap_allow_all_channels(struct wlan_objmgr_psoc *psoc,
 						bool *value)
 {

core/hdd/src/wlan_hdd_hostapd.c

@@ -3368,6 +3368,7 @@ QDF_STATUS hdd_init_ap_mode(struct hdd_adapter *adapter, bool reinit)
 	enum dfs_mode acs_dfs_mode;
 	bool acs_with_more_param = 0;
 	uint8_t enable_sifs_burst = 0;
+	bool is_6g_sap_fd_enabled = 0;
 
 	hdd_enter();
 
@@ -3467,6 +3468,11 @@ QDF_STATUS hdd_init_ap_mode(struct hdd_adapter *adapter, bool reinit)
 		adapter->dev->features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
 	adapter->dev->features |= NETIF_F_RXCSUM;
 
+	ucfg_mlme_is_6g_sap_fd_enabled(hdd_ctx->psoc, &is_6g_sap_fd_enabled);
+	hdd_debug("6g sap fd enabled %d", is_6g_sap_fd_enabled);
+	if (is_6g_sap_fd_enabled)
+		wlan_vdev_mlme_feat_ext_cap_set(adapter->vdev,
+						WLAN_VDEV_FEXT_FILS_DISC_6G_SAP);
 	hdd_set_tso_flags(hdd_ctx, adapter->dev);
 
 	if (!reinit) {