98 lines
3.3 KiB
C
98 lines
3.3 KiB
C
|
/*
|
||
|
|
Copyright 2022, The LineageOS Project
|
||
|
|
|
||
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
you may not use this file except in compliance with the License.
|
||
|
|
You may obtain a copy of the License at
|
||
|
|
|
||
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
|
||
|
|
Unless required by applicable law or agreed to in writing, software
|
||
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
See the License for the specific language governing permissions and
|
||
|
|
limitations under the License.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "qsap_api.h"
|
||
|
|
|
||
|
|
#include <string.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
|
||
|
|
#include <sys/socket.h>
|
||
|
|
#include <sys/ioctl.h>
|
||
|
|
#include <linux/wireless.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#include "log/log.h"
|
||
|
|
|
||
|
|
// Keep in sync with system/qcom/softap/sdk/qsap_api.c
|
||
|
|
struct Command qsap_str[eSTR_LAST] = {
|
||
|
|
{ "wpa", NULL },
|
||
|
|
{ "accept_mac_file", NULL },
|
||
|
|
{ "deny_mac_file", NULL },
|
||
|
|
{ "gAPMacAddr", "00deadbeef04" },/** AP MAC address */
|
||
|
|
{ "gEnableApProt", "1" },/** protection flag in ini file */
|
||
|
|
{ "gFixedRate", "0" },/** Fixed rate in ini */
|
||
|
|
{ "gTxPowerCap", "27" },/** Tx power in ini */
|
||
|
|
{ "gFragmentationThreshold", "2346" },/** Fragmentation threshold in ini */
|
||
|
|
{ "RTSThreshold", "2347" },/** RTS threshold in ini */
|
||
|
|
{ "gAPCntryCode", "USI" },/** Country code in ini */
|
||
|
|
{ "gDisableIntraBssFwd", "0" },/** Intra-bss forward in ini */
|
||
|
|
{ "WmmIsEnabled", "0" },/** WMM */
|
||
|
|
{ "g11dSupportEnabled", "1" },/** 802.11d support */
|
||
|
|
{ "ieee80211n", NULL },
|
||
|
|
{ "ctrl_interface", NULL },
|
||
|
|
{ "interface", NULL },
|
||
|
|
{ "eap_server", NULL },
|
||
|
|
{ "gAPAutoShutOff", "0" },
|
||
|
|
{ "gEnablePhyAgcListenMode", "128" },
|
||
|
|
};
|
||
|
|
|
||
|
|
// system/qcom/softap/sdk/qsap_api.h
|
||
|
|
#define eERR_SET_TX_POWER (eERR_GET_AUTO_CHAN + 1)
|
||
|
|
|
||
|
|
s32 wifi_qsap_set_tx_power(s32 tx_power)
|
||
|
|
{
|
||
|
|
#define QCSAP_IOCTL_SET_MAX_TX_POWER (SIOCIWFIRSTPRIV + 22)
|
||
|
|
s32 sock;
|
||
|
|
s32 ret = eERR_SET_TX_POWER;
|
||
|
|
s8 interface[128];
|
||
|
|
s8 *iface;
|
||
|
|
s32 len = 128;
|
||
|
|
struct iwreq wrq;
|
||
|
|
|
||
|
|
if(NULL == (iface = qsap_get_config_value(CONFIG_FILE, &qsap_str[STR_INTERFACE], interface, (u32*)&len))) {
|
||
|
|
ALOGE("%s :interface error \n", __func__);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Issue QCSAP_IOCTL_SET_MAX_TX_POWER ioctl */
|
||
|
|
sock = socket(AF_INET, SOCK_DGRAM, 0);
|
||
|
|
|
||
|
|
if (sock < 0) {
|
||
|
|
ALOGE("%s :socket error \n", __func__);
|
||
|
|
return eERR_SET_TX_POWER;
|
||
|
|
}
|
||
|
|
|
||
|
|
strlcpy(wrq.ifr_name, iface, sizeof(wrq.ifr_name));
|
||
|
|
wrq.u.data.length = sizeof(s32);
|
||
|
|
wrq.u.data.pointer = &tx_power;
|
||
|
|
wrq.u.data.flags = 0;
|
||
|
|
|
||
|
|
ret = ioctl(sock, QCSAP_IOCTL_SET_MAX_TX_POWER, &wrq);
|
||
|
|
close(sock);
|
||
|
|
|
||
|
|
if (ret) {
|
||
|
|
ALOGE("%s :IOCTL set tx power failed: %d\n", __func__, ret);
|
||
|
|
ret = eERR_SET_TX_POWER;
|
||
|
|
} else {
|
||
|
|
ALOGD("%s :IOCTL set tx power issued\n", __func__);
|
||
|
|
ret = eSUCCESS;
|
||
|
|
}
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|