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+/*
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+ * Copyright (c) 2012-2016 The Linux Foundation. All rights reserved.
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+ *
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+ * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
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+ *
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+ *
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+ * Permission to use, copy, modify, and/or distribute this software for
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+ * any purpose with or without fee is hereby granted, provided that the
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+ * above copyright notice and this permission notice appear in all
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+ * copies.
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+ *
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+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
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+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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+ * PERFORMANCE OF THIS SOFTWARE.
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+ */
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+
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+/*
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+ * This file was originally distributed by Qualcomm Atheros, Inc.
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+ * under proprietary terms before Copyright ownership was assigned
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+ * to the Linux Foundation.
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+ */
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+
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+/**
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+ * DOC: wlan_hdd_lpass.c
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+ *
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+ * WLAN Host Device Driver LPASS feature implementation
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+ *
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+ */
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+
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+/* Include Files */
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+#include "wlan_hdd_main.h"
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+#include "wlan_hdd_lpass.h"
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+#include <cds_utils.h>
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+#include "qwlan_version.h"
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+
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+static int wlan_hdd_gen_wlan_status_pack(struct wlan_status_data *data,
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+ hdd_adapter_t *adapter,
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+ hdd_station_ctx_t *pHddStaCtx,
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+ uint8_t is_on, uint8_t is_connected)
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+{
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+ hdd_context_t *hdd_ctx = NULL;
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+ uint8_t buflen = WLAN_SVC_COUNTRY_CODE_LEN;
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+
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+ if (!data) {
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+ hddLog(LOGE, FL("invalid data pointer"));
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+ return -EINVAL;
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+ }
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+ if (!adapter) {
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+ if (is_on) {
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+ /* no active interface */
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+ data->lpss_support = 0;
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+ data->is_on = is_on;
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+ return 0;
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+ }
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+ hddLog(LOGE, FL("invalid adapter pointer"));
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+ return -EINVAL;
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+ }
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+
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+ hdd_ctx = WLAN_HDD_GET_CTX(adapter);
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+ if (hdd_ctx->lpss_support && hdd_ctx->config->enable_lpass_support)
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+ data->lpss_support = 1;
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+ else
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+ data->lpss_support = 0;
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+ data->numChannels = WLAN_SVC_MAX_NUM_CHAN;
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+ sme_get_cfg_valid_channels(hdd_ctx->hHal, data->channel_list,
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+ &data->numChannels);
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+ sme_get_country_code(hdd_ctx->hHal, data->country_code, &buflen);
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+ data->is_on = is_on;
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+ data->vdev_id = adapter->sessionId;
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+ data->vdev_mode = adapter->device_mode;
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+ if (pHddStaCtx) {
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+ data->is_connected = is_connected;
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+ data->rssi = adapter->rssi;
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+ data->freq =
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+ cds_chan_to_freq(pHddStaCtx->conn_info.operationChannel);
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+ if (WLAN_SVC_MAX_SSID_LEN >=
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+ pHddStaCtx->conn_info.SSID.SSID.length) {
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+ data->ssid_len = pHddStaCtx->conn_info.SSID.SSID.length;
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+ memcpy(data->ssid,
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+ pHddStaCtx->conn_info.SSID.SSID.ssId,
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+ pHddStaCtx->conn_info.SSID.SSID.length);
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+ }
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+ if (QDF_MAC_ADDR_SIZE >=
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+ sizeof(pHddStaCtx->conn_info.bssId))
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+ memcpy(data->bssid, pHddStaCtx->conn_info.bssId.bytes,
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+ QDF_MAC_ADDR_SIZE);
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+ }
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+ return 0;
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+}
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+
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+static int wlan_hdd_gen_wlan_version_pack(struct wlan_version_data *data,
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+ uint32_t fw_version,
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+ uint32_t chip_id,
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+ const char *chip_name)
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+{
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+ if (!data) {
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+ hddLog(LOGE, FL("invalid data pointer"));
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+ return -EINVAL;
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+ }
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+
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+ data->chip_id = chip_id;
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+ strlcpy(data->chip_name, chip_name, WLAN_SVC_MAX_STR_LEN);
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+ if (strncmp(chip_name, "Unknown", 7))
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+ strlcpy(data->chip_from, "Qualcomm", WLAN_SVC_MAX_STR_LEN);
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+ else
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+ strlcpy(data->chip_from, "Unknown", WLAN_SVC_MAX_STR_LEN);
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+ strlcpy(data->host_version, QWLAN_VERSIONSTR, WLAN_SVC_MAX_STR_LEN);
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+ scnprintf(data->fw_version, WLAN_SVC_MAX_STR_LEN, "%d.%d.%d.%d",
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+ (fw_version & 0xf0000000) >> 28,
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+ (fw_version & 0xf000000) >> 24,
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+ (fw_version & 0xf00000) >> 20, (fw_version & 0x7fff));
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+ return 0;
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+}
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+
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+void wlan_hdd_send_status_pkg(hdd_adapter_t *adapter,
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+ hdd_station_ctx_t *pHddStaCtx,
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+ uint8_t is_on, uint8_t is_connected)
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+{
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+ int ret = 0;
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+ struct wlan_status_data data;
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+
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+ if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam())
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+ return;
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+
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+ memset(&data, 0, sizeof(struct wlan_status_data));
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+ if (is_on)
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+ ret = wlan_hdd_gen_wlan_status_pack(&data, adapter, pHddStaCtx,
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+ is_on, is_connected);
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+ if (!ret)
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+ wlan_hdd_send_svc_nlink_msg(WLAN_SVC_WLAN_STATUS_IND,
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+ &data,
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+ sizeof(struct wlan_status_data));
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+}
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+
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+void wlan_hdd_send_version_pkg(uint32_t fw_version,
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+ uint32_t chip_id, const char *chip_name)
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+{
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+ int ret = 0;
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+ struct wlan_version_data data;
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+
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+ if (QDF_GLOBAL_FTM_MODE == hdd_get_conparam())
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+ return;
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+
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+ memset(&data, 0, sizeof(struct wlan_version_data));
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+ ret =
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+ wlan_hdd_gen_wlan_version_pack(&data, fw_version, chip_id,
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+ chip_name);
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+ if (!ret)
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+ wlan_hdd_send_svc_nlink_msg(WLAN_SVC_WLAN_VERSION_IND,
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+ &data,
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+ sizeof(struct wlan_version_data));
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+}
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+
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+void wlan_hdd_send_all_scan_intf_info(hdd_context_t *hdd_ctx)
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+{
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+ hdd_adapter_t *pDataAdapter = NULL;
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+ hdd_adapter_list_node_t *adapterNode = NULL, *pNext = NULL;
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+ bool scan_intf_found = false;
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+ QDF_STATUS status;
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+
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+ if (!hdd_ctx) {
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+ hddLog(QDF_TRACE_LEVEL_ERROR,
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+ FL("NULL pointer for hdd_ctx"));
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+ return;
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+ }
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+
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+ status = hdd_get_front_adapter(hdd_ctx, &adapterNode);
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+ while (NULL != adapterNode && QDF_STATUS_SUCCESS == status) {
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+ pDataAdapter = adapterNode->pAdapter;
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+ if (pDataAdapter) {
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+ if (pDataAdapter->device_mode == QDF_STA_MODE
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+ || pDataAdapter->device_mode == QDF_P2P_CLIENT_MODE
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+ || pDataAdapter->device_mode ==
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+ QDF_P2P_DEVICE_MODE) {
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+ scan_intf_found = true;
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+ wlan_hdd_send_status_pkg(pDataAdapter, NULL, 1,
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+ 0);
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+ }
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+ }
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+ status = hdd_get_next_adapter(hdd_ctx, adapterNode, &pNext);
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+ adapterNode = pNext;
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+ }
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+
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+ if (!scan_intf_found)
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+ wlan_hdd_send_status_pkg(pDataAdapter, NULL, 1, 0);
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+}
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Jeff Johnson