qcacld-3.0: Add HDD support to spectral scan

Add HDD support to spectral scan vendor commands

Change-Id: Ie58fabfca07077fd1b886eeb63c1a9361030035f
CRs-Fixed: 2165256

Kbuild

@@ -437,6 +437,7 @@ HDD_OBJS := 	$(HDD_SRC_DIR)/wlan_hdd_assoc.o \
 		$(HDD_SRC_DIR)/wlan_hdd_regulatory.o \
 		$(HDD_SRC_DIR)/wlan_hdd_request_manager.o \
 		$(HDD_SRC_DIR)/wlan_hdd_scan.o \
+		$(HDD_SRC_DIR)/wlan_hdd_spectralscan.o \
 		$(HDD_SRC_DIR)/wlan_hdd_softap_tx_rx.o \
 		$(HDD_SRC_DIR)/wlan_hdd_sysfs.o \
 		$(HDD_SRC_DIR)/wlan_hdd_tx_rx.o \

core/hdd/inc/wlan_hdd_spectralscan.h

@@ -0,0 +1,170 @@
+/*
+ * Copyright (c) 2017 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
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC : wlan_hdd_spectralscan.h
+ *
+ * WLAN Host Device Driver spectral scan implementation
+ *
+ */
+
+#if !defined(WLAN_HDD_SPECTRALSCAN_H)
+#define WLAN_HDD_SPECTRALSCAN_H
+
+#define FEATURE_SPECTRAL_SCAN_VENDOR_COMMANDS \
+{ \
+	.info.vendor_id = QCA_NL80211_VENDOR_ID, \
+	.info.subcmd = QCA_NL80211_VENDOR_SUBCMD_SPECTRAL_SCAN_START, \
+	.flags = WIPHY_VENDOR_CMD_NEED_WDEV | \
+			WIPHY_VENDOR_CMD_NEED_NETDEV, \
+	.doit = wlan_hdd_cfg80211_spectral_scan_start \
+}, \
+{ \
+	.info.vendor_id = QCA_NL80211_VENDOR_ID, \
+	.info.subcmd = QCA_NL80211_VENDOR_SUBCMD_SPECTRAL_SCAN_STOP, \
+	.flags = WIPHY_VENDOR_CMD_NEED_WDEV | \
+		WIPHY_VENDOR_CMD_NEED_NETDEV, \
+	.doit = wlan_hdd_cfg80211_spectral_scan_stop \
+}, \
+{ \
+	.info.vendor_id = QCA_NL80211_VENDOR_ID, \
+	.info.subcmd = QCA_NL80211_VENDOR_SUBCMD_SPECTRAL_SCAN_GET_CONFIG, \
+	.flags = WIPHY_VENDOR_CMD_NEED_WDEV | \
+			WIPHY_VENDOR_CMD_NEED_NETDEV, \
+	.doit = wlan_hdd_cfg80211_spectral_scam_get_config \
+}, \
+{ \
+	.info.vendor_id = QCA_NL80211_VENDOR_ID, \
+	.info.subcmd = QCA_NL80211_VENDOR_SUBCMD_SPECTRAL_SCAN_GET_DIAG_STATS, \
+	.flags = WIPHY_VENDOR_CMD_NEED_WDEV | \
+		WIPHY_VENDOR_CMD_NEED_NETDEV, \
+	.doit = wlan_hdd_cfg80211_spectral_scan_get_diag_stats \
+}, \
+{ \
+	.info.vendor_id = QCA_NL80211_VENDOR_ID, \
+	.info.subcmd = QCA_NL80211_VENDOR_SUBCMD_SPECTRAL_SCAN_GET_CAP_INFO, \
+	.flags = WIPHY_VENDOR_CMD_NEED_WDEV | \
+			WIPHY_VENDOR_CMD_NEED_NETDEV, \
+	.doit = wlan_hdd_cfg80211_spectral_scan_get_cap_info \
+}, \
+{ \
+	.info.vendor_id = QCA_NL80211_VENDOR_ID, \
+	.info.subcmd = QCA_NL80211_VENDOR_SUBCMD_SPECTRAL_SCAN_GET_STATUS, \
+	.flags = WIPHY_VENDOR_CMD_NEED_WDEV | \
+		WIPHY_VENDOR_CMD_NEED_NETDEV, \
+	.doit = wlan_hdd_cfg80211_spectral_scan_get_status \
+},
+
+/**
+ * wlan_hdd_cfg80211_spectral_scan_start() - start spectral scan
+ * @wiphy:    WIPHY structure pointer
+ * @wdev:     Wireless device structure pointer
+ * @data:     Pointer to the data received
+ * @data_len: Length of the data received
+ *
+ * This function starts spectral scan
+ *
+ * Return: 0 on success and errno on failure
+ */
+int wlan_hdd_cfg80211_spectral_scan_start(struct wiphy *wiphy,
+						struct wireless_dev *wdev,
+						const void *data,
+						int data_len);
+
+/**
+ * wlan_hdd_cfg80211_spectral_scan_stop() - stop spectral scan
+ * @wiphy:    WIPHY structure pointer
+ * @wdev:     Wireless device structure pointer
+ * @data:     Pointer to the data received
+ * @data_len: Length of the data received
+ *
+ * This function stops spectral scan
+ *
+ * Return: 0 on success and errno on failure
+ */
+int wlan_hdd_cfg80211_spectral_scan_stop(struct wiphy *wiphy,
+						struct wireless_dev *wdev,
+						const void *data,
+						int data_len);
+
+/**
+ * wlan_hdd_cfg80211_spectral_scan_start() - start spectral scan
+ * @wiphy:    WIPHY structure pointer
+ * @wdev:     Wireless device structure pointer
+ * @data:     Pointer to the data received
+ * @data_len: Length of the data received
+ *
+ * This function starts spectral scan
+ *
+ * Return: 0 on success and errno on failure
+ */
+int wlan_hdd_cfg80211_spectral_scam_get_config(struct wiphy *wiphy,
+						struct wireless_dev *wdev,
+						const void *data,
+						int data_len);
+
+/**
+ * wlan_hdd_cfg80211_spectral_scan_start() - start spectral scan
+ * @wiphy:    WIPHY structure pointer
+ * @wdev:     Wireless device structure pointer
+ * @data:     Pointer to the data received
+ * @data_len: Length of the data received
+ *
+ * This function starts spectral scan
+ *
+ * Return: 0 on success and errno on failure
+ */
+int wlan_hdd_cfg80211_spectral_scan_get_diag_stats(struct wiphy *wiphy,
+						struct wireless_dev *wdev,
+						const void *data,
+						int data_len);
+
+/**
+ * wlan_hdd_cfg80211_spectral_scan_start() - start spectral scan
+ * @wiphy:    WIPHY structure pointer
+ * @wdev:     Wireless device structure pointer
+ * @data:     Pointer to the data received
+ * @data_len: Length of the data received
+ *
+ * This function starts spectral scan
+ *
+ * Return: 0 on success and errno on failure
+ */
+int wlan_hdd_cfg80211_spectral_scan_get_cap_info(struct wiphy *wiphy,
+						struct wireless_dev *wdev,
+						const void *data,
+						int data_len);
+
+/**
+ * wlan_hdd_cfg80211_spectral_scan_start() - start spectral scan
+ * @wiphy:    WIPHY structure pointer
+ * @wdev:     Wireless device structure pointer
+ * @data:     Pointer to the data received
+ * @data_len: Length of the data received
+ *
+ * This function starts spectral scan
+ *
+ * Return: 0 on success and errno on failure
+ */
+int wlan_hdd_cfg80211_spectral_scan_get_status(struct wiphy *wiphy,
+						struct wireless_dev *wdev,
+						const void *data,
+						int data_len);
+
+
+#endif

core/hdd/src/wlan_hdd_spectralscan.c

@@ -0,0 +1,356 @@
+/*
+ * Copyright (c) 2017 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
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/**
+ * DOC: wlan_hdd_spectral_scan.c
+ *
+ * WLAN Host Device Driver Spectral Scan Implementation
+ */
+
+#include <linux/version.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <net/cfg80211.h>
+#include "wlan_hdd_includes.h"
+#include "cds_api.h"
+#include "ani_global.h"
+#include "wlan_cfg80211_spectral.h"
+#include "wlan_hdd_spectralscan.h"
+
+/**
+ * __wlan_hdd_cfg80211_spectral_scan_start() - start spectral scan
+ * @wiphy:    WIPHY structure pointer
+ * @wdev:     Wireless device structure pointer
+ * @data:     Pointer to the data received
+ * @data_len: Length of the data received
+ *
+ * This function starts spectral scan
+ *
+ * Return: 0 on success and errno on failure
+ */
+static int __wlan_hdd_cfg80211_spectral_scan_start(struct wiphy *wiphy,
+						struct wireless_dev *wdev,
+						const void *data,
+						int data_len)
+{
+	int ret;
+	struct hdd_context *hdd_ctx = wiphy_priv(wiphy);
+
+	ENTER();
+
+	ret = wlan_hdd_validate_context(hdd_ctx);
+	if (ret)
+		return ret;
+
+	if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) {
+		hdd_err("Command not allowed in FTM mode");
+		return -EPERM;
+	}
+
+	ret = wlan_cfg80211_spectral_scan_config_and_start(wiphy,
+					hdd_ctx->hdd_pdev,
+					data, data_len);
+	EXIT();
+
+	return ret;
+}
+
+/**
+ * __wlan_hdd_cfg80211_spectral_scan_stop() - stop spectral scan
+ * @wiphy:    WIPHY structure pointer
+ * @wdev:     Wireless device structure pointer
+ * @data:     Pointer to the data received
+ * @data_len: Length of the data received
+ *
+ * This function stops spectral scan
+ *
+ * Return: 0 on success and errno on failure
+ */
+static int __wlan_hdd_cfg80211_spectral_scan_stop(struct wiphy *wiphy,
+						struct wireless_dev *wdev,
+						const void *data,
+						int data_len)
+{
+	int ret;
+	struct hdd_context *hdd_ctx = wiphy_priv(wiphy);
+
+	ENTER();
+
+	ret = wlan_hdd_validate_context(hdd_ctx);
+	if (ret)
+		return ret;
+
+	if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) {
+		hdd_err("Command not allowed in FTM mode");
+		return -EPERM;
+	}
+
+	ret = wlan_cfg80211_spectral_scan_stop(wiphy, hdd_ctx->hdd_pdev,
+					data, data_len);
+	EXIT();
+
+	return ret;
+}
+
+/**
+ * __wlan_hdd_cfg80211_spectral_scan_get_config() - spectral scan get config
+ * @wiphy:    WIPHY structure pointer
+ * @wdev:     Wireless device structure pointer
+ * @data:     Pointer to the data received
+ * @data_len: Length of the data received
+ *
+ * This function to get the spectral scan configuration
+ *
+ * Return: 0 on success and errno on failure
+ */
+static int __wlan_hdd_cfg80211_spectral_scan_get_config(
+						struct wiphy *wiphy,
+						struct wireless_dev *wdev,
+						const void *data,
+						int data_len)
+{
+	int ret;
+	struct hdd_context *hdd_ctx = wiphy_priv(wiphy);
+
+	ENTER();
+
+	ret = wlan_hdd_validate_context(hdd_ctx);
+	if (ret)
+		return ret;
+
+	if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) {
+		hdd_err("Command not allowed in FTM mode");
+		return -EPERM;
+	}
+
+	ret = wlan_cfg80211_spectral_scan_get_config(wiphy, hdd_ctx->hdd_pdev,
+					data, data_len);
+	EXIT();
+
+	return ret;
+}
+
+/**
+ * __wlan_hdd_cfg80211_spectral_scan_get_diag_stats() - get diag stats
+ * @wiphy:    WIPHY structure pointer
+ * @wdev:     Wireless device structure pointer
+ * @data:     Pointer to the data received
+ * @data_len: Length of the data received
+ *
+ * This function gets the spectral scan diag stats
+ *
+ * Return: 0 on success and errno on failure
+ */
+static int __wlan_hdd_cfg80211_spectral_scan_get_diag_stats(
+						struct wiphy *wiphy,
+						struct wireless_dev *wdev,
+						const void *data,
+						int data_len)
+{
+	int ret;
+	struct hdd_context *hdd_ctx = wiphy_priv(wiphy);
+
+	ENTER();
+
+	ret = wlan_hdd_validate_context(hdd_ctx);
+	if (ret)
+		return ret;
+
+	if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) {
+		hdd_err("Command not allowed in FTM mode");
+		return -EPERM;
+	}
+
+	ret = wlan_cfg80211_spectral_scan_get_diag_stats(wiphy,
+					hdd_ctx->hdd_pdev,
+					data, data_len);
+	EXIT();
+
+	return ret;
+}
+
+/**
+ * __wlan_hdd_cfg80211_spectral_scan_get_cap_info() - get spectral caps
+ * @wiphy:    WIPHY structure pointer
+ * @wdev:     Wireless device structure pointer
+ * @data:     Pointer to the data received
+ * @data_len: Length of the data received
+ *
+ * This function gets spectral scan configured capabilities
+ *
+ * Return: 0 on success and errno on failure
+ */
+static int __wlan_hdd_cfg80211_spectral_scan_get_cap_info(
+						struct wiphy *wiphy,
+						struct wireless_dev *wdev,
+						const void *data,
+						int data_len)
+{
+	int ret;
+	struct hdd_context *hdd_ctx = wiphy_priv(wiphy);
+
+	ENTER();
+
+	ret = wlan_hdd_validate_context(hdd_ctx);
+	if (ret)
+		return ret;
+
+	if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) {
+		hdd_err("Command not allowed in FTM mode");
+		return -EPERM;
+	}
+
+	ret = wlan_cfg80211_spectral_scan_get_cap(wiphy, hdd_ctx->hdd_pdev,
+					data, data_len);
+	EXIT();
+
+	return ret;
+}
+
+/*
+ * __wlan_hdd_cfg80211_spectral_scan_get_status() - get spectral scan
+ * status
+ * @wiphy:    WIPHY structure pointer
+ * @wdev:     Wireless device structure pointer
+ * @data:     Pointer to the data received
+ * @data_len: Length of the data received
+ *
+ * This function gets current status of spectral scan
+ *
+ * Return: 0 on success and errno on failure
+ */
+static int __wlan_hdd_cfg80211_spectral_scan_get_status(
+						struct wiphy *wiphy,
+						struct wireless_dev *wdev,
+						const void *data,
+						int data_len)
+{
+	int ret;
+	struct hdd_context *hdd_ctx = wiphy_priv(wiphy);
+
+	ENTER();
+
+	ret = wlan_hdd_validate_context(hdd_ctx);
+	if (ret)
+		return ret;
+
+	if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam()) {
+		hdd_err("Command not allowed in FTM mode");
+		return -EPERM;
+	}
+
+	ret = wlan_cfg80211_spectral_scan_get_status(wiphy, hdd_ctx->hdd_pdev,
+					data, data_len);
+	EXIT();
+
+	return ret;
+}
+
+int wlan_hdd_cfg80211_spectral_scan_start(struct wiphy *wiphy,
+						struct wireless_dev *wdev,
+						const void *data,
+						int data_len)
+{
+	int ret;
+
+	cds_ssr_protect(__func__);
+	ret = __wlan_hdd_cfg80211_spectral_scan_start(
+				wiphy, wdev, data, data_len);
+	cds_ssr_unprotect(__func__);
+
+	return ret;
+}
+
+int wlan_hdd_cfg80211_spectral_scan_stop(struct wiphy *wiphy,
+						struct wireless_dev *wdev,
+						const void *data,
+						int data_len)
+{
+	int ret;
+
+	cds_ssr_protect(__func__);
+	ret = __wlan_hdd_cfg80211_spectral_scan_stop(
+				wiphy, wdev, data, data_len);
+
+	cds_ssr_unprotect(__func__);
+
+	return ret;
+}
+
+int wlan_hdd_cfg80211_spectral_scam_get_config(struct wiphy *wiphy,
+						struct wireless_dev *wdev,
+						const void *data,
+						int data_len)
+{
+	int ret;
+
+	cds_ssr_protect(__func__);
+	ret = __wlan_hdd_cfg80211_spectral_scan_get_config(
+				wiphy, wdev, data, data_len);
+
+	cds_ssr_unprotect(__func__);
+
+	return ret;
+}
+
+int wlan_hdd_cfg80211_spectral_scan_get_diag_stats(struct wiphy *wiphy,
+						struct wireless_dev *wdev,
+						const void *data,
+						int data_len)
+{
+	int ret;
+
+	cds_ssr_protect(__func__);
+	ret = __wlan_hdd_cfg80211_spectral_scan_get_diag_stats(
+				wiphy, wdev, data, data_len);
+
+	cds_ssr_unprotect(__func__);
+
+	return ret;
+}
+
+int wlan_hdd_cfg80211_spectral_scan_get_cap_info(struct wiphy *wiphy,
+						struct wireless_dev *wdev,
+						const void *data,
+						int data_len)
+{
+	int ret;
+
+	cds_ssr_protect(__func__);
+	ret = __wlan_hdd_cfg80211_spectral_scan_get_cap_info(
+				wiphy, wdev, data, data_len);
+	cds_ssr_unprotect(__func__);
+
+	return ret;
+}
+
+int wlan_hdd_cfg80211_spectral_scan_get_status(struct wiphy *wiphy,
+						struct wireless_dev *wdev,
+						const void *data,
+						int data_len)
+{
+	int ret;
+
+	cds_ssr_protect(__func__);
+	ret = __wlan_hdd_cfg80211_spectral_scan_get_status(
+				wiphy, wdev, data, data_len);
+
+	cds_ssr_unprotect(__func__);
+
+	return ret;
+}