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Provide a shim for libqsap

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* Android.mk because we link libqsap_sdk which is Android.mk.

Co-authored-by: Dan Pasanen <dan.pasanen@gmail.com>
Co-authored-by: Erfan Abdi <erfangplus@gmail.com>
Co-authored-by: Prema Chand Alugu <premaca@gmail.com>
Co-authored-by: Jeferson <jroliveira.oliveira301@gmail.com>
Co-authored-by: Nolen Johnson <johnsonnolen@gmail.com>
Change-Id: I97b856d1bf6d390c65cb0043e8ffe4d3d0d55d75
This commit is contained in:
Nolen Johnson 2022-09-20 18:18:04 -04:00
parent 7f2f48beae
commit 23de3c7d47
2 changed files with 114 additions and 0 deletions
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17
libqsap_shim/Android.mk Normal file
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#
# Copyright (C) 2022 The LineageOS Project
#
# SPDX-License-Identifier: Apache-2.0
#
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_SRC_FILES := libqsap_shim.c
LOCAL_SHARED_LIBRARIES := libqsap_sdk liblog libcutils libutils
LOCAL_C_INCLUDES := $(TOP)/system/qcom/softap/sdk
LOCAL_MODULE := libqsapshim
LOCAL_MODULE_TAGS := optional
LOCAL_PROPRIETARY_MODULE := true
LOCAL_VENDOR_MODULE := true
include $(BUILD_SHARED_LIBRARY)

97
libqsap_shim/libqsap_shim.c Normal file
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/*
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;
}