blob: 989399fcba523cebdb66bac4fcb07633953f9571 [file] [log] [blame]
/* Copyright (c) 2015, 2018 The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* Changes from Qualcomm Innovation Center are provided under the following license:
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
* SPDX-License-Identifier: BSD-3-Clause-Clear
*/
#include "sync.h"
#define LOG_TAG "WifiHAL"
#include <utils/Log.h>
#include <time.h>
#include <errno.h>
#include <stdlib.h>
#include <unistd.h>
#include <string>
#include <net/if.h>
#include <vector>
#include <sys/ioctl.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <sys/socket.h>
#include "wificonfigcommand.h"
#include "ifaceeventhandler.h"
#define NUM_OF_SAR_LIMITS_SPECS 2
#define NUM_OF_SPEC_CHAINS 2
/* Implementation of the API functions exposed in wifi_config.h */
wifi_error wifi_extended_dtim_config_set(wifi_request_id id,
wifi_interface_handle iface,
int extended_dtim)
{
wifi_error ret;
WiFiConfigCommand *wifiConfigCommand;
struct nlattr *nlData;
interface_info *ifaceInfo = getIfaceInfo(iface);
wifi_handle wifiHandle = getWifiHandle(iface);
ALOGV("%s: extended_dtim:%d", __FUNCTION__, extended_dtim);
wifiConfigCommand = new WiFiConfigCommand(
wifiHandle,
id,
OUI_QCA,
QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION);
if (wifiConfigCommand == NULL) {
ALOGE("%s: Error wifiConfigCommand NULL", __FUNCTION__);
return WIFI_ERROR_UNKNOWN;
}
/* Create the NL message. */
ret = wifiConfigCommand->create();
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_extended_dtim_config_set: failed to create NL msg. "
"Error:%d", ret);
goto cleanup;
}
/* Set the interface Id of the message. */
ret = wifiConfigCommand->set_iface_id(ifaceInfo->name);
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_extended_dtim_config_set: failed to set iface id. "
"Error:%d", ret);
goto cleanup;
}
/* Add the vendor specific attributes for the NL command. */
nlData = wifiConfigCommand->attr_start(NL80211_ATTR_VENDOR_DATA);
if (!nlData) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("wifi_extended_dtim_config_set: failed attr_start for "
"VENDOR_DATA. Error:%d", ret);
goto cleanup;
}
ret = wifiConfigCommand->put_u32(
QCA_WLAN_VENDOR_ATTR_CONFIG_DYNAMIC_DTIM, extended_dtim);
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_extended_dtim_config_set(): failed to put vendor data. "
"Error:%d", ret);
goto cleanup;
}
wifiConfigCommand->attr_end(nlData);
/* Send the NL msg. */
wifiConfigCommand->waitForRsp(false);
ret = wifiConfigCommand->requestEvent();
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_extended_dtim_config_set(): requestEvent Error:%d", ret);
goto cleanup;
}
cleanup:
delete wifiConfigCommand;
return ret;
}
int check_feature(enum qca_wlan_vendor_features feature, features_info *info)
{
size_t idx = feature / 8;
return (idx < info->flags_len) &&
(info->flags[idx] & BIT(feature % 8));
}
/* Set the country code to driver. */
wifi_error wifi_set_country_code(wifi_interface_handle iface,
const char* country_code)
{
int requestId;
wifi_error ret;
WiFiConfigCommand *wifiConfigCommand;
wifi_handle wifiHandle = getWifiHandle(iface);
hal_info *info = getHalInfo(wifiHandle);
ALOGV("%s: %s", __FUNCTION__, country_code);
/* No request id from caller, so generate one and pass it on to the driver.
* Generate it randomly.
*/
requestId = get_requestid();
wifiConfigCommand = new WiFiConfigCommand(
wifiHandle,
requestId,
OUI_QCA,
QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION);
if (wifiConfigCommand == NULL) {
ALOGE("%s: Error wifiConfigCommand NULL", __FUNCTION__);
return WIFI_ERROR_UNKNOWN;
}
/* Create the NL message with NL80211_CMD_REQ_SET_REG NL cmd. */
ret = wifiConfigCommand->create_generic(NL80211_CMD_REQ_SET_REG);
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_set_country_code: failed to create NL msg. Error:%d", ret);
goto cleanup;
}
ret = wifiConfigCommand->put_string(NL80211_ATTR_REG_ALPHA2, country_code);
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_set_country_code: put country code failed. Error:%d", ret);
goto cleanup;
}
if (check_feature(QCA_WLAN_VENDOR_FEATURE_SELF_MANAGED_REGULATORY,
&info->driver_supported_features)) {
ret = wifiConfigCommand->put_u32(NL80211_ATTR_USER_REG_HINT_TYPE,
NL80211_USER_REG_HINT_CELL_BASE);
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_set_country_code: put reg hint type failed. Error:%d",
ret);
goto cleanup;
}
}
/* Send the NL msg. */
wifiConfigCommand->waitForRsp(false);
ret = wifiConfigCommand->requestEvent();
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_set_country_code(): requestEvent Error:%d", ret);
goto cleanup;
}
usleep(WAIT_TIME_FOR_SET_REG_DOMAIN);
cleanup:
delete wifiConfigCommand;
return ret;
}
/*
* Set the powersave to driver.
*/
wifi_error wifi_set_qpower(wifi_interface_handle iface,
u8 powersave)
{
int requestId, ret = 0;
WiFiConfigCommand *wifiConfigCommand;
struct nlattr *nlData;
interface_info *ifaceInfo = getIfaceInfo(iface);
wifi_handle wifiHandle = getWifiHandle(iface);
//hal_info *info = getHalInfo(wifiHandle);
ALOGD("%s: %d", __FUNCTION__, powersave);
requestId = get_requestid();
wifiConfigCommand = new WiFiConfigCommand(
wifiHandle,
requestId,
OUI_QCA,
QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION);
if (wifiConfigCommand == NULL) {
ALOGE("%s: Error wifiConfigCommand NULL", __FUNCTION__);
return WIFI_ERROR_UNKNOWN;
}
/* Create the NL message. */
ret = wifiConfigCommand->create();
if (ret < 0) {
ALOGE("wifi_set_qpower: failed to create NL msg. "
"Error:%d", ret);
goto cleanup;
}
/* Set the interface Id of the message. */
ret = wifiConfigCommand->set_iface_id(ifaceInfo->name);
if (ret < 0) {
ALOGE("wifi_set_qpower: failed to set iface id. "
"Error:%d", ret);
goto cleanup;
}
/* Add the vendor specific attributes for the NL command. */
nlData = wifiConfigCommand->attr_start(NL80211_ATTR_VENDOR_DATA);
if (!nlData) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("wifi_set_qpower: failed attr_start for "
"VENDOR_DATA. Error:%d", ret);
goto cleanup;
}
if (wifiConfigCommand->put_u8(
QCA_WLAN_VENDOR_ATTR_CONFIG_QPOWER, powersave)) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("wifi_set_qpower(): failed to put vendor data. "
"Error:%d", ret);
goto cleanup;
}
wifiConfigCommand->attr_end(nlData);
/* Send the NL msg. */
wifiConfigCommand->waitForRsp(false);
ret = wifiConfigCommand->requestEvent();
if (ret != 0) {
ALOGE("wifi_set_qpower(): requestEvent Error:%d", ret);
goto cleanup;
}
cleanup:
delete wifiConfigCommand;
return (wifi_error)ret;
}
wifi_error wifi_set_beacon_wifi_iface_stats_averaging_factor(
wifi_request_id id,
wifi_interface_handle iface,
u16 factor)
{
wifi_error ret;
WiFiConfigCommand *wifiConfigCommand;
struct nlattr *nlData;
interface_info *ifaceInfo = getIfaceInfo(iface);
wifi_handle wifiHandle = getWifiHandle(iface);
ALOGV("%s factor:%u", __FUNCTION__, factor);
wifiConfigCommand = new WiFiConfigCommand(
wifiHandle,
id,
OUI_QCA,
QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION);
if (wifiConfigCommand == NULL) {
ALOGE("%s: Error wifiConfigCommand NULL", __FUNCTION__);
return WIFI_ERROR_UNKNOWN;
}
/* Create the NL message. */
ret = wifiConfigCommand->create();
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_set_beacon_wifi_iface_stats_averaging_factor: failed to "
"create NL msg. Error:%d", ret);
goto cleanup;
}
/* Set the interface Id of the message. */
ret = wifiConfigCommand->set_iface_id(ifaceInfo->name);
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_set_beacon_wifi_iface_stats_averaging_factor: failed to "
"set iface id. Error:%d", ret);
goto cleanup;
}
/* Add the vendor specific attributes for the NL command. */
nlData = wifiConfigCommand->attr_start(NL80211_ATTR_VENDOR_DATA);
if (!nlData) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("wifi_set_beacon_wifi_iface_stats_averaging_factor: failed "
"attr_start for VENDOR_DATA. Error:%d", ret);
goto cleanup;
}
if (wifiConfigCommand->put_u32(
QCA_WLAN_VENDOR_ATTR_CONFIG_STATS_AVG_FACTOR, factor)) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("wifi_set_beacon_wifi_iface_stats_averaging_factor(): failed to "
"put vendor data. Error:%d", ret);
goto cleanup;
}
wifiConfigCommand->attr_end(nlData);
/* Send the NL msg. */
wifiConfigCommand->waitForRsp(false);
ret = wifiConfigCommand->requestEvent();
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_set_beacon_wifi_iface_stats_averaging_factor(): "
"requestEvent Error:%d", ret);
goto cleanup;
}
cleanup:
delete wifiConfigCommand;
return ret;
}
wifi_error wifi_set_guard_time(wifi_request_id id,
wifi_interface_handle iface,
u32 guard_time)
{
wifi_error ret;
WiFiConfigCommand *wifiConfigCommand;
struct nlattr *nlData;
interface_info *ifaceInfo = getIfaceInfo(iface);
wifi_handle wifiHandle = getWifiHandle(iface);
ALOGV("%s : guard_time:%u", __FUNCTION__, guard_time);
wifiConfigCommand = new WiFiConfigCommand(
wifiHandle,
id,
OUI_QCA,
QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION);
if (wifiConfigCommand == NULL) {
ALOGE("%s: Error wifiConfigCommand NULL", __FUNCTION__);
return WIFI_ERROR_UNKNOWN;
}
/* Create the NL message. */
ret = wifiConfigCommand->create();
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_set_guard_time: failed to create NL msg. Error:%d", ret);
goto cleanup;
}
/* Set the interface Id of the message. */
ret = wifiConfigCommand->set_iface_id(ifaceInfo->name);
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_set_guard_time: failed to set iface id. Error:%d", ret);
goto cleanup;
}
/* Add the vendor specific attributes for the NL command. */
nlData = wifiConfigCommand->attr_start(NL80211_ATTR_VENDOR_DATA);
if (!nlData) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("wifi_set_guard_time: failed attr_start for VENDOR_DATA. "
"Error:%d", ret);
goto cleanup;
}
if (wifiConfigCommand->put_u32(
QCA_WLAN_VENDOR_ATTR_CONFIG_GUARD_TIME, guard_time)) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("wifi_set_guard_time: failed to add vendor data.");
goto cleanup;
}
wifiConfigCommand->attr_end(nlData);
/* Send the NL msg. */
wifiConfigCommand->waitForRsp(false);
ret = wifiConfigCommand->requestEvent();
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_set_guard_time(): requestEvent Error:%d", ret);
goto cleanup;
}
cleanup:
delete wifiConfigCommand;
return ret;
}
wifi_error wifi_select_SARv01_tx_power_scenario(wifi_interface_handle handle,
wifi_power_scenario scenario)
{
wifi_error ret;
WiFiConfigCommand *wifiConfigCommand;
struct nlattr *nlData;
interface_info *ifaceInfo = getIfaceInfo(handle);
wifi_handle wifiHandle = getWifiHandle(handle);
u32 bdf_file = 0;
ALOGV("%s : power scenario:%d", __FUNCTION__, scenario);
wifiConfigCommand = new WiFiConfigCommand(
wifiHandle,
1,
OUI_QCA,
QCA_NL80211_VENDOR_SUBCMD_SET_SAR_LIMITS);
if (wifiConfigCommand == NULL) {
ALOGE("%s: Error wifiConfigCommand NULL", __FUNCTION__);
return WIFI_ERROR_UNKNOWN;
}
/* Create the NL message. */
ret = wifiConfigCommand->create();
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_select_tx_power_scenario: failed to create NL msg. Error:%d", ret);
goto cleanup;
}
/* Set the interface Id of the message. */
ret = wifiConfigCommand->set_iface_id(ifaceInfo->name);
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_select_tx_power_scenario: failed to set iface id. Error:%d", ret);
goto cleanup;
}
/* Add the vendor specific attributes for the NL command. */
nlData = wifiConfigCommand->attr_start(NL80211_ATTR_VENDOR_DATA);
if (!nlData) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("wifi_select_tx_power_scenario: failed attr_start for VENDOR_DATA. "
"Error:%d", ret);
goto cleanup;
}
switch (scenario) {
/* WIFI_POWER_SCENARIO_VOICE_CALL is used by VTS test to check this API.
* We should not remove this scenario even we don't use it in new projects.
*/
case WIFI_POWER_SCENARIO_VOICE_CALL:
case WIFI_POWER_SCENARIO_ON_HEAD_CELL_ON:
case WIFI_POWER_SCENARIO_ON_HEAD_HOTSPOT:
case WIFI_POWER_SCENARIO_ON_HEAD_HOTSPOT_MMW:
bdf_file = QCA_WLAN_VENDOR_ATTR_SAR_LIMITS_SELECT_BDF0;
break;
case WIFI_POWER_SCENARIO_ON_HEAD_CELL_OFF:
bdf_file = QCA_WLAN_VENDOR_ATTR_SAR_LIMITS_SELECT_BDF1;
break;
case WIFI_POWER_SCENARIO_ON_BODY_HOTSPOT:
case WIFI_POWER_SCENARIO_ON_BODY_HOTSPOT_BT:
case WIFI_POWER_SCENARIO_ON_BODY_HOTSPOT_MMW:
case WIFI_POWER_SCENARIO_ON_BODY_HOTSPOT_BT_MMW:
bdf_file = QCA_WLAN_VENDOR_ATTR_SAR_LIMITS_SELECT_BDF2;
break;
case WIFI_POWER_SCENARIO_ON_BODY_CELL_ON:
bdf_file = QCA_WLAN_VENDOR_ATTR_SAR_LIMITS_SELECT_BDF3;
break;
case WIFI_POWER_SCENARIO_ON_BODY_CELL_ON_BT:
bdf_file = QCA_WLAN_VENDOR_ATTR_SAR_LIMITS_SELECT_BDF4;
break;
case WIFI_POWER_SCENARIO_ON_BODY_CELL_OFF:
case WIFI_POWER_SCENARIO_ON_BODY_BT:
bdf_file = QCA_WLAN_VENDOR_ATTR_SAR_LIMITS_SELECT_BDF4;
break;
default:
ALOGE("wifi_select_tx_power_scenario: invalid scenario %d", scenario);
ret = WIFI_ERROR_INVALID_ARGS;
goto cleanup;
}
if (wifiConfigCommand->put_u32(
QCA_WLAN_VENDOR_ATTR_SAR_LIMITS_SAR_ENABLE,
bdf_file)) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("failed to put SAR_ENABLE");
goto cleanup;
}
wifiConfigCommand->attr_end(nlData);
ret = wifiConfigCommand->requestEvent();
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_select_tx_power_scenario(): requestEvent Error:%d", ret);
goto cleanup;
}
cleanup:
delete wifiConfigCommand;
return ret;
}
wifi_error wifi_select_SARv02_tx_power_scenario(wifi_interface_handle handle,
wifi_power_scenario scenario)
{
wifi_error ret;
WiFiConfigCommand *wifiConfigCommand;
struct nlattr *nlData, *nlSpecList, *nlSpec;
interface_info *ifaceInfo = getIfaceInfo(handle);
wifi_handle wifiHandle = getWifiHandle(handle);
u32 power_lim_idx = 0;
ALOGV("%s : power scenario SARV2:%d", __FUNCTION__, scenario);
wifiConfigCommand = new WiFiConfigCommand(
wifiHandle,
1,
OUI_QCA,
QCA_NL80211_VENDOR_SUBCMD_SET_SAR_LIMITS);
if (wifiConfigCommand == NULL) {
ALOGE("%s: Error wifiConfigCommand NULL", __FUNCTION__);
return WIFI_ERROR_UNKNOWN;
}
/* Create the NL message. */
ret = wifiConfigCommand->create();
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_select_tx_power_scenario: failed to create NL msg. Error:%d", ret);
goto cleanup;
}
/* Set the interface Id of the message. */
ret = wifiConfigCommand->set_iface_id(ifaceInfo->name);
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_select_tx_power_scenario: failed to set iface id. Error:%d", ret);
goto cleanup;
}
/* Add the vendor specific attributes for the NL command. */
nlData = wifiConfigCommand->attr_start(NL80211_ATTR_VENDOR_DATA);
if (!nlData) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("wifi_select_tx_power_scenario: failed attr_start for VENDOR_DATA.");
goto cleanup;
}
if (wifiConfigCommand->put_u32(
QCA_WLAN_VENDOR_ATTR_SAR_LIMITS_SAR_ENABLE,
QCA_WLAN_VENDOR_ATTR_SAR_LIMITS_SELECT_V2_0)) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("failed to put SAR_ENABLE");
goto cleanup;
}
if (wifiConfigCommand->put_u32(
QCA_WLAN_VENDOR_ATTR_SAR_LIMITS_NUM_SPECS,
NUM_OF_SAR_LIMITS_SPECS)) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("failed to put SAR_LIMITS_NUM_SPECS");
goto cleanup;
}
switch (scenario) {
case WIFI_POWER_SCENARIO_VOICE_CALL:
case WIFI_POWER_SCENARIO_ON_HEAD_CELL_ON:
case WIFI_POWER_SCENARIO_ON_HEAD_HOTSPOT:
case WIFI_POWER_SCENARIO_ON_HEAD_HOTSPOT_MMW:
power_lim_idx = 0;
break;
case WIFI_POWER_SCENARIO_ON_HEAD_CELL_OFF:
power_lim_idx = 1;
break;
case WIFI_POWER_SCENARIO_ON_BODY_HOTSPOT:
case WIFI_POWER_SCENARIO_ON_BODY_HOTSPOT_BT:
case WIFI_POWER_SCENARIO_ON_BODY_HOTSPOT_MMW:
case WIFI_POWER_SCENARIO_ON_BODY_HOTSPOT_BT_MMW:
power_lim_idx = 2;
break;
case WIFI_POWER_SCENARIO_ON_BODY_CELL_ON:
power_lim_idx = 3;
break;
case WIFI_POWER_SCENARIO_ON_BODY_CELL_ON_BT:
power_lim_idx = 4;
break;
case WIFI_POWER_SCENARIO_ON_BODY_CELL_OFF:
case WIFI_POWER_SCENARIO_ON_BODY_BT:
power_lim_idx = 5;
break;
default:
ALOGE("wifi_select_tx_power_scenario: invalid scenario %d", scenario);
ret = WIFI_ERROR_INVALID_ARGS;
goto cleanup;
}
nlSpecList = wifiConfigCommand->attr_start(QCA_WLAN_VENDOR_ATTR_SAR_LIMITS_SPEC);
if (!nlSpecList)
{
ALOGE("Cannot create spec list");
ret = WIFI_ERROR_UNKNOWN;
goto cleanup;
}
for (int i = 0; i < NUM_OF_SPEC_CHAINS; i++) {
nlSpec = wifiConfigCommand->attr_start(0);
if (!nlSpec) {
ret = WIFI_ERROR_UNKNOWN;
goto cleanup;
}
if (wifiConfigCommand->put_u32(
QCA_WLAN_VENDOR_ATTR_SAR_LIMITS_SPEC_CHAIN,
i))
{
ALOGE("Failed to put: QCA_WLAN_VENDOR_ATTR_SAR_LIMITS_SPEC_CHAIN");
ret = WIFI_ERROR_UNKNOWN;
goto cleanup;
}
if (wifiConfigCommand->put_u32(
QCA_WLAN_VENDOR_ATTR_SAR_LIMITS_SPEC_POWER_LIMIT_INDEX,
power_lim_idx))
{
ALOGE("Failed to put: QCA_WLAN_VENDOR_ATTR_SAR_LIMITS_SPEC_POWER_LIMIT_INDEX");
ret = WIFI_ERROR_UNKNOWN;
goto cleanup;
}
wifiConfigCommand->attr_end(nlSpec);
}
wifiConfigCommand->attr_end(nlSpecList);
wifiConfigCommand->attr_end(nlData);
ALOGV("wifi_select_tx_power_scenario %u selected", power_lim_idx);
ret = wifiConfigCommand->requestEvent();
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_select_tx_power_scenario(): requestEvent Error:%d", ret);
goto cleanup;
}
cleanup:
delete wifiConfigCommand;
return ret;
}
wifi_error wifi_select_tx_power_scenario(wifi_interface_handle handle,
wifi_power_scenario scenario)
{
wifi_handle wifiHandle = getWifiHandle(handle);
hal_info *info = getHalInfo(wifiHandle);
if (info == NULL) {
ALOGE("%s: Error hal_info NULL", __FUNCTION__);
return WIFI_ERROR_UNKNOWN;
}
ALOGV("wifi_select_tx_power_scenario: sarVer%u", (u32)info->sar_version);
if (info->sar_version == QCA_WLAN_VENDOR_SAR_VERSION_1)
return wifi_select_SARv01_tx_power_scenario(handle,scenario);
else if (info->sar_version == QCA_WLAN_VENDOR_SAR_VERSION_2)
return wifi_select_SARv02_tx_power_scenario(handle,scenario);
else {
ALOGE("wifi_select_tx_power_scenario %u invalid or not supported", (u32)info->sar_version);
return WIFI_ERROR_UNKNOWN;
}
}
wifi_error wifi_reset_tx_power_scenario(wifi_interface_handle handle)
{
wifi_error ret;
WiFiConfigCommand *wifiConfigCommand;
struct nlattr *nlData;
interface_info *ifaceInfo = getIfaceInfo(handle);
wifi_handle wifiHandle = getWifiHandle(handle);
wifiConfigCommand = new WiFiConfigCommand(
wifiHandle,
1,
OUI_QCA,
QCA_NL80211_VENDOR_SUBCMD_SET_SAR_LIMITS);
if (wifiConfigCommand == NULL) {
ALOGE("%s: Error wifiConfigCommand NULL", __FUNCTION__);
return WIFI_ERROR_UNKNOWN;
}
/* Create the NL message. */
ret = wifiConfigCommand->create();
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_reset_tx_power_scenario: failed to create NL msg. Error:%d", ret);
goto cleanup;
}
/* Set the interface Id of the message. */
ret = wifiConfigCommand->set_iface_id(ifaceInfo->name);
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_reset_tx_power_scenario: failed to set iface id. Error:%d", ret);
goto cleanup;
}
/* Add the vendor specific attributes for the NL command. */
nlData = wifiConfigCommand->attr_start(NL80211_ATTR_VENDOR_DATA);
if (!nlData) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("wifi_reset_tx_power_scenario: failed attr_start for VENDOR_DATA. "
"Error:%d", ret);
goto cleanup;
}
if (wifiConfigCommand->put_u32(QCA_WLAN_VENDOR_ATTR_SAR_LIMITS_SAR_ENABLE,
QCA_WLAN_VENDOR_ATTR_SAR_LIMITS_SELECT_NONE)) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("failed to put SAR_ENABLE or NUM_SPECS");
goto cleanup;
}
wifiConfigCommand->attr_end(nlData);
ret = wifiConfigCommand->requestEvent();
if (ret != WIFI_SUCCESS) {
ALOGE("wifi_reset_tx_power_scenario(): requestEvent Error:%d", ret);
goto cleanup;
}
cleanup:
delete wifiConfigCommand;
return ret;
}
wifi_error wifi_set_thermal_mitigation_mode(wifi_handle handle,
wifi_thermal_mode mode,
u32 completion_window)
{
wifi_error ret;
WiFiConfigCommand *wifiConfigCommand;
struct nlattr *nlData;
u32 qca_vendor_thermal_level;
hal_info *info = getHalInfo(handle);
if (!info || info->num_interfaces < 1) {
ALOGE("%s: Error wifi_handle NULL or base wlan interface not present",
__FUNCTION__);
return WIFI_ERROR_UNKNOWN;
}
wifiConfigCommand = new WiFiConfigCommand(
handle,
1,
OUI_QCA,
QCA_NL80211_VENDOR_SUBCMD_THERMAL_CMD);
if (wifiConfigCommand == NULL) {
ALOGE("%s: Error, Failed to create wifiConfigCommand", __FUNCTION__);
return WIFI_ERROR_UNKNOWN;
}
/* Create the NL message. */
ret = wifiConfigCommand->create();
if (ret != WIFI_SUCCESS) {
ALOGE("Failed to create thermal vendor command, Error:%d", ret);
goto cleanup;
}
/* Set the interface Id of the message. */
if (wifiConfigCommand->put_u32(NL80211_ATTR_IFINDEX,
info->interfaces[0]->id)) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("%s: Failed to put iface id", __FUNCTION__);
goto cleanup;
}
nlData = wifiConfigCommand->attr_start(NL80211_ATTR_VENDOR_DATA);
if (!nlData) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("%s: Failed in attr_start for VENDOR_DATA, Error:%d",
__FUNCTION__, ret);
goto cleanup;
}
if (wifiConfigCommand->put_u32(QCA_WLAN_VENDOR_ATTR_THERMAL_CMD_VALUE,
QCA_WLAN_VENDOR_ATTR_THERMAL_CMD_TYPE_SET_LEVEL)) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("Failed to put THERMAL_LEVEL command type");
goto cleanup;
}
switch(mode) {
case WIFI_MITIGATION_NONE:
qca_vendor_thermal_level = QCA_WLAN_VENDOR_THERMAL_LEVEL_NONE;
break;
case WIFI_MITIGATION_LIGHT:
qca_vendor_thermal_level = QCA_WLAN_VENDOR_THERMAL_LEVEL_LIGHT;
break;
case WIFI_MITIGATION_MODERATE:
qca_vendor_thermal_level = QCA_WLAN_VENDOR_THERMAL_LEVEL_MODERATE;
break;
case WIFI_MITIGATION_SEVERE:
qca_vendor_thermal_level = QCA_WLAN_VENDOR_THERMAL_LEVEL_SEVERE;
break;
case WIFI_MITIGATION_CRITICAL:
qca_vendor_thermal_level = QCA_WLAN_VENDOR_THERMAL_LEVEL_CRITICAL;
break;
case WIFI_MITIGATION_EMERGENCY:
qca_vendor_thermal_level = QCA_WLAN_VENDOR_THERMAL_LEVEL_EMERGENCY;
break;
default:
ALOGE("Unknown thermal mitigation level %d", mode);
ret = WIFI_ERROR_UNKNOWN;
goto cleanup;
}
if (wifiConfigCommand->put_u32(
QCA_WLAN_VENDOR_ATTR_THERMAL_LEVEL,
qca_vendor_thermal_level)) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("Failed to put thermal level");
goto cleanup;
}
if (wifiConfigCommand->put_u32(
QCA_WLAN_VENDOR_ATTR_THERMAL_COMPLETION_WINDOW,
completion_window)) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("Failed to put thermal completion window");
goto cleanup;
}
wifiConfigCommand->attr_end(nlData);
wifiConfigCommand->waitForRsp(false);
ret = wifiConfigCommand->requestEvent();
if (ret != WIFI_SUCCESS) {
ALOGE("Failed to set thermal level with Error: %d", ret);
goto cleanup;
}
cleanup:
delete wifiConfigCommand;
return ret;
}
WiFiConfigCommand::WiFiConfigCommand(wifi_handle handle,
int id, u32 vendor_id,
u32 subcmd)
: WifiVendorCommand(handle, id, vendor_id, subcmd)
{
/* Initialize the member data variables here */
mWaitforRsp = false;
mRequestId = id;
}
WiFiConfigCommand::~WiFiConfigCommand()
{
unregisterVendorHandler(mVendor_id, mSubcmd);
}
/* This function implements creation of Vendor command */
wifi_error WiFiConfigCommand::create()
{
wifi_error ret = mMsg.create(NL80211_CMD_VENDOR, 0, 0);
if (ret != WIFI_SUCCESS)
return ret;
/* Insert the oui in the msg */
ret = mMsg.put_u32(NL80211_ATTR_VENDOR_ID, mVendor_id);
if (ret != WIFI_SUCCESS)
return ret;
/* Insert the subcmd in the msg */
ret = mMsg.put_u32(NL80211_ATTR_VENDOR_SUBCMD, mSubcmd);
return ret;
}
/* This function implements creation of generic NL command */
wifi_error WiFiConfigCommand::create_generic(u8 cmdId)
{
wifi_error ret = mMsg.create(cmdId, 0, 0);
return ret;
}
void WiFiConfigCommand::waitForRsp(bool wait)
{
mWaitforRsp = wait;
}
/* Callback handlers registered for nl message send */
static int error_handler_wifi_config(struct sockaddr_nl *nla,
struct nlmsgerr *err,
void *arg)
{
struct sockaddr_nl *tmp;
int *ret = (int *)arg;
tmp = nla;
*ret = err->error;
ALOGE("%s: Error code:%d (%s)", __FUNCTION__, *ret, strerror(-(*ret)));
return NL_STOP;
}
/* Callback handlers registered for nl message send */
static int ack_handler_wifi_config(struct nl_msg *msg, void *arg)
{
int *ret = (int *)arg;
struct nl_msg * a;
a = msg;
*ret = 0;
return NL_STOP;
}
/* Callback handlers registered for nl message send */
static int finish_handler_wifi_config(struct nl_msg *msg, void *arg)
{
int *ret = (int *)arg;
struct nl_msg * a;
a = msg;
*ret = 0;
return NL_SKIP;
}
/*
* Override base class requestEvent and implement little differently here.
* This will send the request message.
* We don't wait for any response back in case of wificonfig,
* thus no wait for condition.
*/
wifi_error WiFiConfigCommand::requestEvent()
{
int status;
wifi_error res = WIFI_SUCCESS;
struct nl_cb *cb = NULL;
cb = nl_cb_alloc(NL_CB_DEFAULT);
if (!cb) {
ALOGE("%s: Callback allocation failed",__FUNCTION__);
res = WIFI_ERROR_OUT_OF_MEMORY;
goto out;
}
status = nl_send_auto_complete(mInfo->cmd_sock, mMsg.getMessage());
if (status < 0) {
res = mapKernelErrortoWifiHalError(status);
goto out;
}
status = 1;
nl_cb_err(cb, NL_CB_CUSTOM, error_handler_wifi_config, &status);
nl_cb_set(cb, NL_CB_FINISH, NL_CB_CUSTOM, finish_handler_wifi_config,
&status);
nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, ack_handler_wifi_config, &status);
/* Err is populated as part of finish_handler. */
while (status > 0) {
nl_recvmsgs(mInfo->cmd_sock, cb);
}
if (status < 0) {
res = mapKernelErrortoWifiHalError(status);
goto out;
}
if (mWaitforRsp == true) {
struct timespec abstime;
abstime.tv_sec = 4;
abstime.tv_nsec = 0;
res = mCondition.wait(abstime);
if (res == WIFI_ERROR_TIMED_OUT)
ALOGE("%s: Time out happened.", __FUNCTION__);
ALOGV("%s: Command invoked return value:%d, mWaitForRsp=%d",
__FUNCTION__, res, mWaitforRsp);
}
out:
nl_cb_put(cb);
/* Cleanup the mMsg */
mMsg.destroy();
return res;
}
static std::vector<std::string> added_ifaces;
static bool is_dynamic_interface(const char * ifname)
{
for (const auto& iface : added_ifaces) {
if (iface == std::string(ifname))
return true;
}
return false;
}
void wifi_cleanup_dynamic_ifaces(wifi_handle handle)
{
int len = added_ifaces.size();
while (len--) {
wifi_virtual_interface_delete(handle, added_ifaces.front().c_str());
}
added_ifaces.clear(); // could be redundent. But to be on safe side.
}
static wifi_error wifi_set_interface_mode(wifi_handle handle,
const char* ifname,
u32 iface_type)
{
wifi_error ret;
WiFiConfigCommand *wifiConfigCommand;
ALOGD("%s: ifname=%s iface_type=%u", __FUNCTION__, ifname, iface_type);
wifiConfigCommand = new WiFiConfigCommand(handle, get_requestid(), 0, 0);
if (wifiConfigCommand == NULL) {
ALOGE("%s: Error wifiConfigCommand NULL", __FUNCTION__);
return WIFI_ERROR_UNKNOWN;
}
nl80211_iftype type;
switch(iface_type) {
case WIFI_INTERFACE_TYPE_STA: /* IfaceType:STA */
type = NL80211_IFTYPE_STATION;
break;
case WIFI_INTERFACE_TYPE_AP: /* IfaceType:AP */
type = NL80211_IFTYPE_AP;
break;
case WIFI_INTERFACE_TYPE_P2P: /* IfaceType:P2P */
type = NL80211_IFTYPE_P2P_DEVICE;
break;
case WIFI_INTERFACE_TYPE_NAN: /* IfaceType:NAN */
type = NL80211_IFTYPE_NAN;
break;
default:
ALOGE("%s: Wrong interface type %u", __FUNCTION__, iface_type);
ret = WIFI_ERROR_UNKNOWN;
goto done;
break;
}
wifiConfigCommand->create_generic(NL80211_CMD_SET_INTERFACE);
wifiConfigCommand->put_u32(NL80211_ATTR_IFINDEX, if_nametoindex(ifname));
wifiConfigCommand->put_u32(NL80211_ATTR_IFTYPE, type);
/* Send the NL msg. */
wifiConfigCommand->waitForRsp(false);
ret = wifiConfigCommand->requestEvent();
if (ret != WIFI_SUCCESS) {
ALOGE("%s: requestEvent Error:%d", __FUNCTION__, ret);
}
done:
delete wifiConfigCommand;
return ret;
}
wifi_error wifi_virtual_interface_create(wifi_handle handle,
const char* ifname,
wifi_interface_type iface_type)
{
wifi_error ret;
WiFiConfigCommand *wifiConfigCommand;
hal_info *info = getHalInfo(handle);
if (!info || info->num_interfaces < 1) {
ALOGE("%s: Error wifi_handle NULL or base wlan interface not present", __FUNCTION__);
return WIFI_ERROR_UNKNOWN;
}
// Already exists and set interface mode only
if (if_nametoindex(ifname) != 0) {
return wifi_set_interface_mode(handle, ifname, iface_type);
}
ALOGD("%s: ifname=%s create", __FUNCTION__, ifname);
wifiConfigCommand = new WiFiConfigCommand(handle, get_requestid(), 0, 0);
if (wifiConfigCommand == NULL) {
ALOGE("%s: Error wifiConfigCommand NULL", __FUNCTION__);
return WIFI_ERROR_UNKNOWN;
}
nl80211_iftype type;
switch(iface_type) {
case WIFI_INTERFACE_TYPE_STA: /* IfaceType:STA */
type = NL80211_IFTYPE_STATION;
break;
case WIFI_INTERFACE_TYPE_AP: /* IfaceType:AP */
type = NL80211_IFTYPE_AP;
break;
case WIFI_INTERFACE_TYPE_P2P: /* IfaceType:P2P */
type = NL80211_IFTYPE_P2P_DEVICE;
break;
case WIFI_INTERFACE_TYPE_NAN: /* IfaceType:NAN */
type = NL80211_IFTYPE_NAN;
break;
default:
ALOGE("%s: Wrong interface type %u", __FUNCTION__, iface_type);
ret = WIFI_ERROR_UNKNOWN;
goto done;
break;
}
wifiConfigCommand->create_generic(NL80211_CMD_NEW_INTERFACE);
wifiConfigCommand->put_u32(NL80211_ATTR_IFINDEX,info->interfaces[0]->id);
wifiConfigCommand->put_string(NL80211_ATTR_IFNAME, ifname);
wifiConfigCommand->put_u32(NL80211_ATTR_IFTYPE, type);
/* Send the NL msg. */
wifiConfigCommand->waitForRsp(false);
ret = wifiConfigCommand->requestEvent();
if (ret != WIFI_SUCCESS) {
ALOGE("%s: requestEvent Error:%d", __FUNCTION__,ret);
}
// Update dynamic interface list
added_ifaces.push_back(std::string(ifname));
if (iface_type == WIFI_INTERFACE_TYPE_STA) {
int sock = socket(AF_INET, SOCK_DGRAM, 0);
if(sock < 0) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("%s :socket error, Failed to bring up iface \n", __func__);
goto done;
}
struct ifreq ifr;
memset(&ifr, 0, sizeof(ifr));
strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
if (ioctl(sock, SIOCGIFFLAGS, &ifr) != 0) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("%s :Could not read interface %s flags \n", __func__, ifname);
goto done;
}
ifr.ifr_flags |= IFF_UP;
if (ioctl(sock, SIOCSIFFLAGS, &ifr) != 0) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("%s :Could not bring iface %s up \n", __func__, ifname);
}
}
done:
delete wifiConfigCommand;
return ret;
}
wifi_error wifi_virtual_interface_delete(wifi_handle handle,
const char* ifname)
{
wifi_error ret;
WiFiConfigCommand *wifiConfigCommand;
if (!handle) {
ALOGE("%s: Error wifi_handle NULL", __FUNCTION__);
return WIFI_ERROR_UNKNOWN;
}
ALOGD("%s: ifname=%s delete", __FUNCTION__, ifname);
if (if_nametoindex(ifname) && !is_dynamic_interface(ifname)) {
// Do not remove interface if it was not added dynamically.
return WIFI_SUCCESS;
}
wifiConfigCommand = new WiFiConfigCommand(handle, get_requestid(), 0, 0);
if (wifiConfigCommand == NULL) {
ALOGE("%s: Error wifiConfigCommand NULL", __FUNCTION__);
return WIFI_ERROR_UNKNOWN;
}
wifiConfigCommand->create_generic(NL80211_CMD_DEL_INTERFACE);
wifiConfigCommand->put_u32(NL80211_ATTR_IFINDEX, if_nametoindex(ifname));
/* Send the NL msg. */
wifiConfigCommand->waitForRsp(false);
ret = wifiConfigCommand->requestEvent();
if (ret != WIFI_SUCCESS) {
ALOGE("%s: requestEvent Error:%d", __FUNCTION__,ret);
}
// Update dynamic interface list
added_ifaces.erase(std::remove(added_ifaces.begin(), added_ifaces.end(), std::string(ifname)),
added_ifaces.end());
delete wifiConfigCommand;
return ret;
}
/**
* Set latency level
*/
wifi_error wifi_set_latency_mode(wifi_interface_handle iface,
wifi_latency_mode mode)
{
int requestId, ret = 0;
u16 level;
WiFiConfigCommand *wifiConfigCommand;
struct nlattr *nlData;
interface_info *ifaceInfo = getIfaceInfo(iface);
wifi_handle wifiHandle = getWifiHandle(iface);
hal_info *info = getHalInfo(wifiHandle);
ALOGD("%s: %d", __FUNCTION__, mode);
if (!(info->supported_feature_set & WIFI_FEATURE_SET_LATENCY_MODE)) {
ALOGE("%s: Latency Mode is not supported by driver", __FUNCTION__);
return WIFI_ERROR_NOT_SUPPORTED;
};
switch (mode) {
case WIFI_LATENCY_MODE_NORMAL:
level = QCA_WLAN_VENDOR_ATTR_CONFIG_LATENCY_LEVEL_NORMAL;
break;
case WIFI_LATENCY_MODE_LOW:
level = QCA_WLAN_VENDOR_ATTR_CONFIG_LATENCY_LEVEL_ULTRALOW;
break;
default:
ALOGI("%s: Unsupported latency mode=%d, resetting to NORMAL!", __FUNCTION__, mode);
level = QCA_WLAN_VENDOR_ATTR_CONFIG_LATENCY_LEVEL_NORMAL;
break;
}
requestId = get_requestid();
wifiConfigCommand = new WiFiConfigCommand(
wifiHandle,
requestId,
OUI_QCA,
QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION);
if (wifiConfigCommand == NULL) {
ALOGE("%s: Error wifiConfigCommand NULL", __FUNCTION__);
return WIFI_ERROR_UNKNOWN;
}
/* Create the NL message. */
ret = wifiConfigCommand->create();
if (ret < 0) {
ALOGE("%s: failed to create NL msg. Error:%d",
__FUNCTION__, ret);
goto cleanup;
}
/* Set the interface Id of the message. */
ret = wifiConfigCommand->set_iface_id(ifaceInfo->name);
if (ret < 0) {
ALOGE("%s: failed to set iface id. Error:%d",
__FUNCTION__, ret);
goto cleanup;
}
/* Add the vendor specific attributes for the NL command. */
nlData = wifiConfigCommand->attr_start(NL80211_ATTR_VENDOR_DATA);
if (!nlData) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("%s: failed attr_start for VENDOR_DATA. Error:%d",
__FUNCTION__, ret);
goto cleanup;
}
if (wifiConfigCommand->put_u16(
QCA_WLAN_VENDOR_ATTR_CONFIG_LATENCY_LEVEL, level)) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("%s: failed to put vendor data. Error:%d",
__FUNCTION__, ret);
goto cleanup;
}
wifiConfigCommand->attr_end(nlData);
/* Send the NL msg. */
wifiConfigCommand->waitForRsp(false);
ret = wifiConfigCommand->requestEvent();
if (ret != 0) {
ALOGE("%s: requestEvent Error:%d", __FUNCTION__, ret);
goto cleanup;
}
cleanup:
delete wifiConfigCommand;
return (wifi_error)ret;
}
/**
* Set STA + STA primary iface connection
*/
wifi_error wifi_multi_sta_set_primary_connection(wifi_handle handle,
wifi_interface_handle iface)
{
int requestId, ret = 0;
WiFiConfigCommand *wifiConfigCommand;
if (!handle) {
ALOGE("%s: Error wifi_handle NULL", __FUNCTION__);
return WIFI_ERROR_UNKNOWN;
}
struct nlattr *nlData;
interface_info *ifaceInfo = getIfaceInfo(iface);
requestId = get_requestid();
wifiConfigCommand = new WiFiConfigCommand(
handle,
requestId,
OUI_QCA,
QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION);
if (wifiConfigCommand == NULL) {
ALOGE("%s: Error wifiConfigCommand NULL", __FUNCTION__);
return WIFI_ERROR_UNKNOWN;
}
/* Create the NL message. */
ret = wifiConfigCommand->create();
if (ret < 0) {
ALOGE("%s: failed to create NL msg. Error:%d",
__FUNCTION__, ret);
goto cleanup;
}
/* Set the interface Id of the message. */
ret = wifiConfigCommand->set_iface_id(ifaceInfo->name);
if (ret < 0) {
ALOGE("%s: failed to set iface id. Error:%d",
__FUNCTION__, ret);
goto cleanup;
}
/* Add the vendor specific attributes for the NL command. */
nlData = wifiConfigCommand->attr_start(NL80211_ATTR_VENDOR_DATA);
if (!nlData) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("%s: failed attr_start for VENDOR_DATA. Error:%d",
__FUNCTION__, ret);
goto cleanup;
}
if (wifiConfigCommand->put_u8(
QCA_WLAN_VENDOR_ATTR_CONFIG_CONCURRENT_STA_PRIMARY, 1)) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("%s: failed to put vendor data. Error:%d",
__FUNCTION__, ret);
goto cleanup;
}
wifiConfigCommand->attr_end(nlData);
/* Send the NL msg. */
wifiConfigCommand->waitForRsp(false);
ret = wifiConfigCommand->requestEvent();
if (ret != 0) {
ALOGE("%s: requestEvent Error:%d", __FUNCTION__, ret);
goto cleanup;
}
cleanup:
delete wifiConfigCommand;
return (wifi_error)ret;
}
/**
* Set STA + STA use case
*/
wifi_error wifi_multi_sta_set_use_case(wifi_handle handle,
wifi_multi_sta_use_case case_info)
{
int requestId, ret = 0;
u8 use_case;
WiFiConfigCommand *wifiConfigCommand;
if (!handle) {
ALOGE("%s: Error wifi_handle NULL", __FUNCTION__);
return WIFI_ERROR_UNKNOWN;
}
struct nlattr *nlData;
hal_info *info = getHalInfo(handle);
if (!info || info->num_interfaces < 1) {
ALOGE("%s: Error wifi_handle NULL or base wlan interface not present", __FUNCTION__);
return WIFI_ERROR_UNKNOWN;
}
ALOGD("%s: %d", __FUNCTION__, case_info);
switch (case_info) {
case WIFI_DUAL_STA_TRANSIENT_PREFER_PRIMARY:
use_case = QCA_WLAN_CONCURRENT_STA_POLICY_PREFER_PRIMARY;
break;
case WIFI_DUAL_STA_NON_TRANSIENT_UNBIASED:
use_case = QCA_WLAN_CONCURRENT_STA_POLICY_UNBIASED;
break;
default:
ALOGE("%s: Unknown use case %d", __FUNCTION__, case_info);
ret = WIFI_ERROR_UNKNOWN;
goto cleanup;;
}
requestId = get_requestid();
wifiConfigCommand = new WiFiConfigCommand(
handle,
requestId,
OUI_QCA,
QCA_NL80211_VENDOR_SUBCMD_CONCURRENT_MULTI_STA_POLICY);
if (wifiConfigCommand == NULL) {
ALOGE("%s: Error wifiConfigCommand NULL", __FUNCTION__);
return WIFI_ERROR_UNKNOWN;
}
/* Create the NL message. */
ret = wifiConfigCommand->create();
if (ret < 0) {
ALOGE("%s: failed to create NL msg. Error:%d",
__FUNCTION__, ret);
goto cleanup;
}
/* Set the interface Id of the message. */
if (wifiConfigCommand->put_u32(NL80211_ATTR_IFINDEX,
info->interfaces[0]->id)) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("%s: Failed to put iface id", __FUNCTION__);
goto cleanup;
}
/* Add the vendor specific attributes for the NL command. */
nlData = wifiConfigCommand->attr_start(NL80211_ATTR_VENDOR_DATA);
if (!nlData) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("%s: failed attr_start for VENDOR_DATA. Error:%d",
__FUNCTION__, ret);
goto cleanup;
}
if (wifiConfigCommand->put_u8(
QCA_WLAN_VENDOR_ATTR_CONCURRENT_STA_POLICY_CONFIG, use_case)) {
ret = WIFI_ERROR_UNKNOWN;
ALOGE("%s: failed to put use_case. Error:%d",
__FUNCTION__, ret);
goto cleanup;
}
wifiConfigCommand->attr_end(nlData);
/* Send the NL msg. */
wifiConfigCommand->waitForRsp(false);
ret = wifiConfigCommand->requestEvent();
if (ret != 0) {
ALOGE("%s: requestEvent Error:%d", __FUNCTION__, ret);
goto cleanup;
}
cleanup:
delete wifiConfigCommand;
return (wifi_error)ret;
}