Greg Hartman | 92045f6 | 2017-10-31 17:12:24 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 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 | */ |
Jorge E. Moreira | d843066 | 2018-07-22 23:52:33 -0700 | [diff] [blame] | 16 | #include "host/commands/virtual_usb_manager/usbip/messages.h" |
Greg Hartman | 92045f6 | 2017-10-31 17:12:24 -0700 | [diff] [blame] | 17 | |
| 18 | #include <netinet/in.h> |
| 19 | #include <iostream> |
| 20 | |
| 21 | #include <glog/logging.h> |
| 22 | |
| 23 | namespace vadb { |
| 24 | namespace usbip { |
| 25 | namespace { |
| 26 | // Basic sanity checking. |
| 27 | // We're using CmdHeader + CmdReq/Rep in case any of the fields is moved between |
| 28 | // structures. |
| 29 | constexpr int kUsbIpCmdLength = 48; |
| 30 | |
| 31 | static_assert(sizeof(CmdHeader) + sizeof(CmdReqSubmit) == kUsbIpCmdLength, |
| 32 | "USB/IP command + header must be exactly 48 bytes."); |
| 33 | static_assert(sizeof(CmdHeader) + sizeof(CmdRepSubmit) == kUsbIpCmdLength, |
| 34 | "USB/IP command + header must be exactly 48 bytes."); |
| 35 | static_assert(sizeof(CmdHeader) + sizeof(CmdReqUnlink) == kUsbIpCmdLength, |
| 36 | "USB/IP command + header must be exactly 48 bytes."); |
| 37 | static_assert(sizeof(CmdHeader) + sizeof(CmdRepUnlink) == kUsbIpCmdLength, |
| 38 | "USB/IP command + header must be exactly 48 bytes."); |
| 39 | } // namespace |
| 40 | |
Greg Hartman | 92045f6 | 2017-10-31 17:12:24 -0700 | [diff] [blame] | 41 | std::ostream& operator<<(std::ostream& out, const CmdHeader& header) { |
| 42 | out << "CmdHeader\n"; |
| 43 | out << "\t\tcmd:\t" << header.command << '\n'; |
| 44 | out << "\t\tseq#:\t" << header.seq_num << '\n'; |
| 45 | out << "\t\tbus#:\t0x" << header.bus_num << '\n'; |
| 46 | out << "\t\tdev#:\t0x" << header.dev_num << '\n'; |
| 47 | out << "\t\tdir:\t" << (header.direction ? "in" : "out") << '\n'; |
| 48 | out << "\t\tendpt:\t" << header.endpoint << "\n"; |
| 49 | return out; |
| 50 | } |
| 51 | |
| 52 | std::ostream& operator<<(std::ostream& out, const CmdRequest& setup) { |
| 53 | out << "Request\n"; |
| 54 | out << "\t\t\ttype:\t" << std::hex << int(setup.type) << '\n'; |
| 55 | out << "\t\t\treq:\t" << int(setup.cmd) << std::dec << '\n'; |
| 56 | out << "\t\t\tval:\t" << setup.value << '\n'; |
| 57 | out << "\t\t\tidx:\t" << setup.index << '\n'; |
| 58 | out << "\t\t\tlen:\t" << setup.length << '\n'; |
| 59 | return out; |
| 60 | } |
| 61 | |
| 62 | std::ostream& operator<<(std::ostream& out, const CmdReqSubmit& submit) { |
| 63 | out << "CmdReqSubmit\n"; |
| 64 | out << "\t\ttr_flg:\t" << std::hex << submit.transfer_flags << std::dec |
| 65 | << '\n'; |
| 66 | out << "\t\ttr_len:\t" << submit.transfer_buffer_length << '\n'; |
| 67 | out << "\t\tstart:\t" << submit.start_frame << '\n'; |
| 68 | out << "\t\tpktcnt:\t" << submit.number_of_packets << '\n'; |
| 69 | out << "\t\tttl:\t" << submit.deadline_interval << '\n'; |
| 70 | out << "\t\tsetup:\t" << submit.setup << '\n'; |
| 71 | return out; |
| 72 | } |
| 73 | |
| 74 | std::ostream& operator<<(std::ostream& out, const CmdRepSubmit& submit) { |
| 75 | out << "CmdRepSubmit\n"; |
| 76 | out << "\t\tstatus:\t" << submit.status << '\n'; |
| 77 | out << "\t\tlen:\t" << submit.actual_length << '\n'; |
| 78 | out << "\t\tstart:\t" << submit.start_frame << '\n'; |
| 79 | out << "\t\tpktcnt:\t" << submit.number_of_packets << '\n'; |
| 80 | out << "\t\terrors:\t" << submit.error_count << '\n'; |
| 81 | out << "\t\tsetup:\t" << submit.setup << '\n'; |
| 82 | return out; |
| 83 | } |
| 84 | |
| 85 | std::ostream& operator<<(std::ostream& out, const CmdReqUnlink& unlink) { |
| 86 | out << "CmdReqUnlink\n"; |
| 87 | out << "\t\tseq#:\t" << unlink.seq_num << '\n'; |
| 88 | return out; |
| 89 | } |
| 90 | |
| 91 | std::ostream& operator<<(std::ostream& out, const CmdRepUnlink& unlink) { |
| 92 | out << "CmdRepUnlink\n"; |
| 93 | out << "\t\tstatus:\t" << unlink.status << '\n'; |
| 94 | return out; |
| 95 | } |
| 96 | |
| 97 | } // namespace usbip |
| 98 | } // namespace vadb |