qcacmn: Enable Fils Discovery frame sending in 6GHz SAP

To enhance visibility of 6GHz AP, 6G only AP shall send
Fils Discovery frame periodically in one beacon interval.

Change-Id: I51487380fca10418d2260dc2612e2adcf6cbb93b
CRs-Fixed: 2562434

umac/mlme/vdev_mgr/core/src/vdev_mgr_ops.c

@@ -343,6 +343,7 @@ QDF_STATUS vdev_mgr_up_send(struct vdev_mlme_obj *mlme_obj)
 	struct beacon_tmpl_params bcn_tmpl_param = {0};
 	enum QDF_OPMODE opmode;
 	struct wlan_objmgr_vdev *vdev;
+	struct config_fils_params fils_param = {0};
 
 	if (!mlme_obj) {
 		mlme_err("VDEV_MLME is NULL");
@@ -370,6 +371,17 @@ QDF_STATUS vdev_mgr_up_send(struct vdev_mlme_obj *mlme_obj)
 		return status;
 
 	status = tgt_vdev_mgr_up_send(mlme_obj, &param);
+	if (QDF_IS_STATUS_ERROR(status))
+		return status;
+
+	if (opmode == QDF_SAP_MODE && mlme_obj->vdev->vdev_mlme.des_chan &&
+	    WLAN_REG_IS_6GHZ_CHAN_FREQ(
+			mlme_obj->vdev->vdev_mlme.des_chan->ch_freq)) {
+		fils_param.vdev_id = wlan_vdev_get_id(mlme_obj->vdev);
+		fils_param.fd_period = DEFAULT_FILS_DISCOVERY_PERIOD;
+		status = tgt_vdev_mgr_fils_enable_send(mlme_obj,
+						       &fils_param);
+	}
 
 	return status;
 }

umac/mlme/vdev_mgr/dispatcher/inc/wlan_vdev_mgr_tgt_if_tx_api.h

@@ -221,6 +221,33 @@ QDF_STATUS tgt_vdev_mgr_beacon_tmpl_send(
 				struct vdev_mlme_obj *mlme_obj,
 				struct beacon_tmpl_params *param);
 
+#if defined(WLAN_SUPPORT_FILS) || defined(CONFIG_BAND_6GHZ)
+/**
+ * tgt_vdev_mgr_fils_enable_send()- API to send fils enable command
+ * @mlme_obj: pointer to vdev_mlme_obj
+ * @param: pointer to config_fils_params struct
+ *
+ * Return: QDF_STATUS - Success or Failure
+ */
+QDF_STATUS tgt_vdev_mgr_fils_enable_send(
+				struct vdev_mlme_obj *mlme_obj,
+				struct config_fils_params *param);
+#else
+/**
+ * tgt_vdev_mgr_fils_enable_send()- API to send fils enable command
+ * @mlme_obj: pointer to vdev_mlme_obj
+ * @param: pointer to config_fils_params struct
+ *
+ * Return: QDF_STATUS - Success or Failure
+ */
+static inline QDF_STATUS tgt_vdev_mgr_fils_enable_send(
+				struct vdev_mlme_obj *mlme_obj,
+				struct config_fils_params *param)
+{
+	return QDF_STATUS_SUCCESS;
+}
+#endif
+
 /**
  * tgt_vdev_mgr_multiple_vdev_restart_send() – API to send multiple vdev
  * restart

umac/mlme/vdev_mgr/dispatcher/inc/wlan_vdev_mgr_tgt_if_tx_defs.h

@@ -267,6 +267,21 @@ struct peer_flush_params {
 	uint8_t peer_mac[QDF_MAC_ADDR_SIZE];
 };
 
+/* Default FILS DISCOVERY sent in period of 20TU */
+#define DEFAULT_FILS_DISCOVERY_PERIOD 20
+
+/**
+ * struct config_fils_params - FILS config params
+ * @vdev_id:  vdev id
+ * @fd_period:  0 - Disabled, non-zero - Period in ms (mili seconds)
+ * @send_prb_rsp_frame: send broadcast prb resp frame
+ */
+struct config_fils_params {
+	uint8_t vdev_id;
+	uint32_t fd_period;
+	uint32_t send_prb_rsp_frame: 1;
+};
+
 /**
  * struct config_ratemask_params - ratemask config parameters
  * @vdev_id: vdev id

umac/mlme/vdev_mgr/dispatcher/src/wlan_vdev_mgr_tgt_if_tx_api.c

@@ -479,6 +479,33 @@ QDF_STATUS tgt_vdev_mgr_beacon_tmpl_send(
 	return QDF_STATUS_SUCCESS;
 }
 
+#if defined(WLAN_SUPPORT_FILS) || defined(CONFIG_BAND_6GHZ)
+QDF_STATUS tgt_vdev_mgr_fils_enable_send(
+				struct vdev_mlme_obj *mlme_obj,
+				struct config_fils_params *param)
+{
+	QDF_STATUS status;
+	struct wlan_lmac_if_mlme_tx_ops *txops;
+	struct wlan_objmgr_vdev *vdev;
+	uint8_t vdev_id;
+
+	vdev = mlme_obj->vdev;
+	vdev_id = wlan_vdev_get_id(vdev);
+	txops = wlan_vdev_mlme_get_lmac_txops(vdev);
+	if (!txops || !txops->vdev_fils_enable_send) {
+		mlme_err("VDEV_%d: No Tx Ops fils Enable", vdev_id);
+		return QDF_STATUS_E_INVAL;
+	}
+
+	status = txops->vdev_fils_enable_send(vdev, param);
+	if (QDF_IS_STATUS_ERROR(status))
+		mlme_err("VDEV_%d: Tx Ops fils Enable Error : %d",
+			 vdev_id, status);
+
+	return status;
+}
+#endif
+
 QDF_STATUS tgt_vdev_mgr_multiple_vdev_restart_send(
 				struct wlan_objmgr_pdev *pdev,
 				struct multiple_vdev_restart_params *param)