1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
/*
* Copyright (C) 2017 The Android Open Source 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 "host/commands/virtual_usb_manager/usbip/messages.h"
#include <netinet/in.h>
#include <iostream>
#include <glog/logging.h>
namespace vadb {
namespace usbip {
namespace {
// Basic sanity checking.
// We're using CmdHeader + CmdReq/Rep in case any of the fields is moved between
// structures.
constexpr int kUsbIpCmdLength = 48;
static_assert(sizeof(CmdHeader) + sizeof(CmdReqSubmit) == kUsbIpCmdLength,
"USB/IP command + header must be exactly 48 bytes.");
static_assert(sizeof(CmdHeader) + sizeof(CmdRepSubmit) == kUsbIpCmdLength,
"USB/IP command + header must be exactly 48 bytes.");
static_assert(sizeof(CmdHeader) + sizeof(CmdReqUnlink) == kUsbIpCmdLength,
"USB/IP command + header must be exactly 48 bytes.");
static_assert(sizeof(CmdHeader) + sizeof(CmdRepUnlink) == kUsbIpCmdLength,
"USB/IP command + header must be exactly 48 bytes.");
} // namespace
std::ostream& operator<<(std::ostream& out, const CmdHeader& header) {
out << "CmdHeader\n";
out << "\t\tcmd:\t" << header.command << '\n';
out << "\t\tseq#:\t" << header.seq_num << '\n';
out << "\t\tbus#:\t0x" << header.bus_num << '\n';
out << "\t\tdev#:\t0x" << header.dev_num << '\n';
out << "\t\tdir:\t" << (header.direction ? "in" : "out") << '\n';
out << "\t\tendpt:\t" << header.endpoint << "\n";
return out;
}
std::ostream& operator<<(std::ostream& out, const CmdRequest& setup) {
out << "Request\n";
out << "\t\t\ttype:\t" << std::hex << int(setup.type) << '\n';
out << "\t\t\treq:\t" << int(setup.cmd) << std::dec << '\n';
out << "\t\t\tval:\t" << setup.value << '\n';
out << "\t\t\tidx:\t" << setup.index << '\n';
out << "\t\t\tlen:\t" << setup.length << '\n';
return out;
}
std::ostream& operator<<(std::ostream& out, const CmdReqSubmit& submit) {
out << "CmdReqSubmit\n";
out << "\t\ttr_flg:\t" << std::hex << submit.transfer_flags << std::dec
<< '\n';
out << "\t\ttr_len:\t" << submit.transfer_buffer_length << '\n';
out << "\t\tstart:\t" << submit.start_frame << '\n';
out << "\t\tpktcnt:\t" << submit.number_of_packets << '\n';
out << "\t\tttl:\t" << submit.deadline_interval << '\n';
out << "\t\tsetup:\t" << submit.setup << '\n';
return out;
}
std::ostream& operator<<(std::ostream& out, const CmdRepSubmit& submit) {
out << "CmdRepSubmit\n";
out << "\t\tstatus:\t" << submit.status << '\n';
out << "\t\tlen:\t" << submit.actual_length << '\n';
out << "\t\tstart:\t" << submit.start_frame << '\n';
out << "\t\tpktcnt:\t" << submit.number_of_packets << '\n';
out << "\t\terrors:\t" << submit.error_count << '\n';
out << "\t\tsetup:\t" << submit.setup << '\n';
return out;
}
std::ostream& operator<<(std::ostream& out, const CmdReqUnlink& unlink) {
out << "CmdReqUnlink\n";
out << "\t\tseq#:\t" << unlink.seq_num << '\n';
return out;
}
std::ostream& operator<<(std::ostream& out, const CmdRepUnlink& unlink) {
out << "CmdRepUnlink\n";
out << "\t\tstatus:\t" << unlink.status << '\n';
return out;
}
} // namespace usbip
} // namespace vadb
|
