Paul Stewart | b50f0b9 | 2011-05-16 16:31:42 -0700 | [diff] [blame] | 1 | // Copyright (c) 2011 The Chromium OS Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
Chris Masone | b2e326b | 2011-07-12 13:28:51 -0700 | [diff] [blame] | 5 | #include "shill/ethernet.h" |
| 6 | |
Paul Stewart | b50f0b9 | 2011-05-16 16:31:42 -0700 | [diff] [blame] | 7 | #include <time.h> |
| 8 | #include <stdio.h> |
Paul Stewart | f1ce5d2 | 2011-05-19 13:10:20 -0700 | [diff] [blame] | 9 | #include <netinet/ether.h> |
mukesh agrawal | 5c4dd0b | 2011-09-14 13:53:14 -0700 | [diff] [blame] | 10 | #include <linux/if.h> // Needs definitions from netinet/ether.h |
Paul Stewart | b50f0b9 | 2011-05-16 16:31:42 -0700 | [diff] [blame] | 11 | |
| 12 | #include <string> |
| 13 | |
| 14 | #include <base/logging.h> |
| 15 | |
| 16 | #include "shill/control_interface.h" |
| 17 | #include "shill/device.h" |
Paul Stewart | f1ce5d2 | 2011-05-19 13:10:20 -0700 | [diff] [blame] | 18 | #include "shill/device_info.h" |
Paul Stewart | f1ce5d2 | 2011-05-19 13:10:20 -0700 | [diff] [blame] | 19 | #include "shill/ethernet_service.h" |
Paul Stewart | 26b327e | 2011-10-19 11:38:09 -0700 | [diff] [blame] | 20 | #include "shill/event_dispatcher.h" |
| 21 | #include "shill/manager.h" |
Chris Masone | 7aa5f90 | 2011-07-11 11:13:35 -0700 | [diff] [blame] | 22 | #include "shill/profile.h" |
Paul Stewart | f1ce5d2 | 2011-05-19 13:10:20 -0700 | [diff] [blame] | 23 | #include "shill/rtnl_handler.h" |
Paul Stewart | b50f0b9 | 2011-05-16 16:31:42 -0700 | [diff] [blame] | 24 | |
Chris Masone | a82b711 | 2011-05-25 15:16:29 -0700 | [diff] [blame] | 25 | using std::string; |
| 26 | |
Paul Stewart | b50f0b9 | 2011-05-16 16:31:42 -0700 | [diff] [blame] | 27 | namespace shill { |
Darin Petkov | afa6fc4 | 2011-06-21 16:21:08 -0700 | [diff] [blame] | 28 | |
Paul Stewart | b50f0b9 | 2011-05-16 16:31:42 -0700 | [diff] [blame] | 29 | Ethernet::Ethernet(ControlInterface *control_interface, |
| 30 | EventDispatcher *dispatcher, |
Paul Stewart | f1ce5d2 | 2011-05-19 13:10:20 -0700 | [diff] [blame] | 31 | Manager *manager, |
Darin Petkov | afa6fc4 | 2011-06-21 16:21:08 -0700 | [diff] [blame] | 32 | const string &link_name, |
Chris Masone | 626719f | 2011-08-18 16:58:48 -0700 | [diff] [blame] | 33 | const std::string &address, |
Paul Stewart | b50f0b9 | 2011-05-16 16:31:42 -0700 | [diff] [blame] | 34 | int interface_index) |
Chris Masone | a82b711 | 2011-05-25 15:16:29 -0700 | [diff] [blame] | 35 | : Device(control_interface, |
| 36 | dispatcher, |
| 37 | manager, |
| 38 | link_name, |
Chris Masone | 626719f | 2011-08-18 16:58:48 -0700 | [diff] [blame] | 39 | address, |
Gaurav Shah | 435de2c | 2011-11-17 19:01:07 -0800 | [diff] [blame] | 40 | interface_index, |
| 41 | Technology::kEthernet), |
mukesh agrawal | f60e406 | 2011-05-27 13:13:41 -0700 | [diff] [blame] | 42 | service_registered_(false), |
mukesh agrawal | f60e406 | 2011-05-27 13:13:41 -0700 | [diff] [blame] | 43 | link_up_(false) { |
Darin Petkov | afa6fc4 | 2011-06-21 16:21:08 -0700 | [diff] [blame] | 44 | VLOG(2) << "Ethernet device " << link_name << " initialized."; |
Paul Stewart | b50f0b9 | 2011-05-16 16:31:42 -0700 | [diff] [blame] | 45 | } |
| 46 | |
| 47 | Ethernet::~Ethernet() { |
Paul Stewart | f1ce5d2 | 2011-05-19 13:10:20 -0700 | [diff] [blame] | 48 | Stop(); |
| 49 | } |
| 50 | |
| 51 | void Ethernet::Start() { |
Paul Stewart | 2713d6c | 2011-08-25 15:38:15 -0700 | [diff] [blame] | 52 | service_ = new EthernetService(control_interface(), |
| 53 | dispatcher(), |
| 54 | manager(), |
| 55 | this); |
Paul Stewart | f1ce5d2 | 2011-05-19 13:10:20 -0700 | [diff] [blame] | 56 | Device::Start(); |
Paul Stewart | ac4ac00 | 2011-08-26 12:04:26 -0700 | [diff] [blame] | 57 | RTNLHandler::GetInstance()->SetInterfaceFlags(interface_index(), IFF_UP, |
Paul Stewart | f1ce5d2 | 2011-05-19 13:10:20 -0700 | [diff] [blame] | 58 | IFF_UP); |
| 59 | } |
| 60 | |
| 61 | void Ethernet::Stop() { |
Paul Stewart | f2792e8 | 2011-12-12 10:23:11 -0800 | [diff] [blame] | 62 | if (service_) { |
| 63 | manager()->DeregisterService(service_); |
| 64 | service_ = NULL; |
| 65 | } |
Paul Stewart | f1ce5d2 | 2011-05-19 13:10:20 -0700 | [diff] [blame] | 66 | Device::Stop(); |
Paul Stewart | b50f0b9 | 2011-05-16 16:31:42 -0700 | [diff] [blame] | 67 | } |
| 68 | |
Paul Stewart | fdd1607 | 2011-09-16 12:41:35 -0700 | [diff] [blame] | 69 | bool Ethernet::TechnologyIs(const Technology::Identifier type) const { |
| 70 | return type == Technology::kEthernet; |
Paul Stewart | b50f0b9 | 2011-05-16 16:31:42 -0700 | [diff] [blame] | 71 | } |
| 72 | |
Darin Petkov | afa6fc4 | 2011-06-21 16:21:08 -0700 | [diff] [blame] | 73 | void Ethernet::LinkEvent(unsigned int flags, unsigned int change) { |
Paul Stewart | f1ce5d2 | 2011-05-19 13:10:20 -0700 | [diff] [blame] | 74 | Device::LinkEvent(flags, change); |
| 75 | if ((flags & IFF_LOWER_UP) != 0 && !link_up_) { |
Paul Stewart | ac4ac00 | 2011-08-26 12:04:26 -0700 | [diff] [blame] | 76 | LOG(INFO) << link_name() << " is up; should start L3!"; |
Paul Stewart | f1ce5d2 | 2011-05-19 13:10:20 -0700 | [diff] [blame] | 77 | link_up_ = true; |
Paul Stewart | ac4ac00 | 2011-08-26 12:04:26 -0700 | [diff] [blame] | 78 | manager()->RegisterService(service_); |
Darin Petkov | afa6fc4 | 2011-06-21 16:21:08 -0700 | [diff] [blame] | 79 | if (service_->auto_connect()) { |
Paul Stewart | 2bf1d35 | 2011-12-06 15:02:55 -0800 | [diff] [blame] | 80 | if (AcquireIPConfig()) { |
Paul Stewart | 03dba0b | 2011-08-22 16:32:45 -0700 | [diff] [blame] | 81 | SelectService(service_); |
| 82 | SetServiceState(Service::kStateConfiguring); |
| 83 | } else { |
| 84 | LOG(ERROR) << "Unable to acquire DHCP config."; |
| 85 | } |
Darin Petkov | afa6fc4 | 2011-06-21 16:21:08 -0700 | [diff] [blame] | 86 | } |
Paul Stewart | f1ce5d2 | 2011-05-19 13:10:20 -0700 | [diff] [blame] | 87 | } else if ((flags & IFF_LOWER_UP) == 0 && link_up_) { |
| 88 | link_up_ = false; |
Paul Stewart | 63c9393 | 2012-01-06 11:24:12 -0800 | [diff] [blame] | 89 | DestroyIPConfig(); |
Paul Stewart | ac4ac00 | 2011-08-26 12:04:26 -0700 | [diff] [blame] | 90 | manager()->DeregisterService(service_); |
Paul Stewart | 03dba0b | 2011-08-22 16:32:45 -0700 | [diff] [blame] | 91 | SelectService(NULL); |
Paul Stewart | f1ce5d2 | 2011-05-19 13:10:20 -0700 | [diff] [blame] | 92 | } |
| 93 | } |
| 94 | |
Paul Stewart | b50f0b9 | 2011-05-16 16:31:42 -0700 | [diff] [blame] | 95 | } // namespace shill |