1 /** 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 18 #define _GNU_SOURCE 19 20 #include <pthread.h> 21 #include <sys/types.h> 22 #include <sys/wait.h> 23 24 #include <sys/stat.h> 25 #include <fcntl.h> 26 #include <sys/ioctl.h> 27 #include <string.h> 28 #include "local_poc.h" 29 #include <unistd.h> 30 #include <stdio.h> 31 32 struct ipa_ioc_query_intf_rx_props_2 { 33 char name[IPA_RESOURCE_NAME_MAX]; 34 uint32_t num_rx_props; 35 struct ipa_ioc_rx_intf_prop rx[2]; 36 }; 37 int main() { 38 39 int fd = open("/dev/ipa", O_RDWR); 40 41 struct ipa_ioc_query_intf query_intf; 42 strlcpy(&(query_intf.name[0]), "rmnet_data0", IPA_RESOURCE_NAME_MAX); 43 44 int result = ioctl(fd, IPA_IOC_QUERY_INTF, &query_intf); 45 46 ipa_ioc_query_intf_rx_props_2 rx_props_2; 47 memset(&rx_props_2, 0, sizeof(rx_props_2)); 48 strlcpy(&(rx_props_2.name[0]), "rmnet_data0", IPA_RESOURCE_NAME_MAX); 49 rx_props_2.num_rx_props = 2; 50 51 int result2 = ioctl(fd, IPA_IOC_QUERY_INTF_RX_PROPS, &rx_props_2); 52 53 while (true) { 54 ipa_ioc_query_intf_rx_props rx_props; 55 memset(&rx_props, 0, sizeof(rx_props)); 56 strlcpy(&(rx_props.name[0]), "rmnet_data0", IPA_RESOURCE_NAME_MAX); 57 rx_props.num_rx_props = 0; 58 59 int result3 = ioctl(fd, IPA_IOC_QUERY_INTF_RX_PROPS, &rx_props); 60 61 usleep(10000); 62 } 63 return 0; 64 } 65
