5 * Copyright (C) 2007-2010 Intel Corporation. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
30 #define IFF_LOWER_UP 0x10000
35 #define CONNMAN_API_SUBJECT_TO_CHANGE
36 #include <connman/technology.h>
37 #include <connman/plugin.h>
38 #include <connman/device.h>
39 #include <connman/inet.h>
40 #include <connman/rtnl.h>
41 #include <connman/log.h>
43 struct ethernet_data {
47 struct connman_network *network;
50 static int cable_probe(struct connman_network *network)
52 DBG("network %p", network);
57 static void cable_remove(struct connman_network *network)
59 DBG("network %p", network);
62 static int cable_connect(struct connman_network *network)
64 DBG("network %p", network);
69 static int cable_disconnect(struct connman_network *network)
71 DBG("network %p", network);
76 static struct connman_network_driver cable_driver = {
78 .type = CONNMAN_NETWORK_TYPE_ETHERNET,
80 .remove = cable_remove,
81 .connect = cable_connect,
82 .disconnect = cable_disconnect,
85 static void add_network(struct connman_device *device,
86 struct ethernet_data *ethernet)
88 struct connman_network *network;
91 network = connman_network_create("carrier",
92 CONNMAN_NETWORK_TYPE_ETHERNET);
96 index = connman_device_get_index(device);
97 connman_network_set_index(network, index);
99 connman_network_set_name(network, "Wired");
101 if (connman_device_add_network(device, network) < 0) {
102 connman_network_unref(network);
106 connman_network_set_available(network, TRUE);
108 connman_network_set_group(network, "cable");
110 connman_network_set_connected(network, TRUE);
112 ethernet->network = network;
115 static void remove_network(struct connman_device *device,
116 struct ethernet_data *ethernet)
118 if (ethernet->network == NULL)
121 connman_device_remove_network(device, ethernet->network);
122 connman_network_unref(ethernet->network);
124 ethernet->network = NULL;
127 static void ethernet_newlink(unsigned flags, unsigned change, void *user_data)
129 struct connman_device *device = user_data;
130 struct ethernet_data *ethernet = connman_device_get_data(device);
132 DBG("index %d flags %d change %d", ethernet->index, flags, change);
134 if ((ethernet->flags & IFF_UP) != (flags & IFF_UP)) {
135 if (flags & IFF_UP) {
137 connman_device_set_powered(device, TRUE);
140 connman_device_set_powered(device, FALSE);
144 if ((ethernet->flags & IFF_LOWER_UP) != (flags & IFF_LOWER_UP)) {
145 if (flags & IFF_LOWER_UP) {
147 add_network(device, ethernet);
150 remove_network(device, ethernet);
154 ethernet->flags = flags;
157 static int ethernet_probe(struct connman_device *device)
159 struct ethernet_data *ethernet;
161 DBG("device %p", device);
163 ethernet = g_try_new0(struct ethernet_data, 1);
164 if (ethernet == NULL)
167 connman_device_set_data(device, ethernet);
169 ethernet->index = connman_device_get_index(device);
172 ethernet->watch = connman_rtnl_add_newlink_watch(ethernet->index,
173 ethernet_newlink, device);
178 static void ethernet_remove(struct connman_device *device)
180 struct ethernet_data *ethernet = connman_device_get_data(device);
182 DBG("device %p", device);
184 connman_device_set_data(device, NULL);
186 connman_rtnl_remove_watch(ethernet->watch);
188 remove_network(device, ethernet);
193 static int ethernet_enable(struct connman_device *device)
195 struct ethernet_data *ethernet = connman_device_get_data(device);
197 DBG("device %p", device);
199 return connman_inet_ifup(ethernet->index);
202 static int ethernet_disable(struct connman_device *device)
204 struct ethernet_data *ethernet = connman_device_get_data(device);
206 DBG("device %p", device);
208 return connman_inet_ifdown(ethernet->index);
211 static struct connman_device_driver ethernet_driver = {
213 .type = CONNMAN_DEVICE_TYPE_ETHERNET,
214 .probe = ethernet_probe,
215 .remove = ethernet_remove,
216 .enable = ethernet_enable,
217 .disable = ethernet_disable,
220 static GList *cdc_interface_list = NULL;
222 static void tech_add_interface(struct connman_technology *technology,
223 int index, const char *name, const char *ident)
225 DBG("index %d name %s ident %s", index, name, ident);
227 if (g_list_find(cdc_interface_list,
228 GINT_TO_POINTER((int) index)) != NULL)
231 cdc_interface_list = g_list_prepend(cdc_interface_list,
232 (GINT_TO_POINTER((int) index)));
235 static void tech_remove_interface(struct connman_technology *technology,
238 DBG("index %d", index);
240 cdc_interface_list = g_list_remove(cdc_interface_list,
241 GINT_TO_POINTER((int) index));
244 static void enable_tethering(struct connman_technology *technology,
249 for (list = cdc_interface_list; list; list = list->next) {
250 int index = GPOINTER_TO_INT(list->data);
252 connman_technology_tethering_notify(technology, TRUE);
254 connman_inet_ifup(index);
256 connman_inet_add_to_bridge(index, bridge);
260 static void disable_tethering(struct connman_technology *technology,
265 for (list = cdc_interface_list; list; list = list->next) {
266 int index = GPOINTER_TO_INT(list->data);
268 connman_inet_remove_from_bridge(index, bridge);
270 connman_inet_ifdown(index);
272 connman_technology_tethering_notify(technology, FALSE);
276 static int tech_set_tethering(struct connman_technology *technology,
277 const char *identifier, const char *passphrase,
278 const char *bridge, connman_bool_t enabled)
280 DBG("bridge %s enabled %d", bridge, enabled);
283 enable_tethering(technology, bridge);
285 disable_tethering(technology, bridge);
290 static int tech_probe(struct connman_technology *technology)
295 static void tech_remove(struct connman_technology *technology)
297 g_list_free(cdc_interface_list);
299 cdc_interface_list = NULL;
302 static struct connman_technology_driver tech_driver = {
303 .name = "cdc_ethernet",
304 .type = CONNMAN_SERVICE_TYPE_GADGET,
306 .remove = tech_remove,
307 .add_interface = tech_add_interface,
308 .remove_interface = tech_remove_interface,
309 .set_tethering = tech_set_tethering,
312 static int eth_probe(struct connman_technology *technology)
317 static void eth_remove(struct connman_technology *technology)
322 static struct connman_technology_driver eth_driver = {
324 .type = CONNMAN_SERVICE_TYPE_ETHERNET,
326 .remove = eth_remove,
329 static int ethernet_init(void)
333 err = connman_technology_driver_register(ð_driver);
337 err = connman_network_driver_register(&cable_driver);
341 err = connman_device_driver_register(ðernet_driver);
343 connman_network_driver_unregister(&cable_driver);
347 err = connman_technology_driver_register(&tech_driver);
349 connman_device_driver_unregister(ðernet_driver);
350 connman_network_driver_unregister(&cable_driver);
357 static void ethernet_exit(void)
359 connman_technology_driver_unregister(ð_driver);
361 connman_technology_driver_unregister(&tech_driver);
363 connman_network_driver_unregister(&cable_driver);
365 connman_device_driver_unregister(ðernet_driver);
368 CONNMAN_PLUGIN_DEFINE(ethernet, "Ethernet interface plugin", VERSION,
369 CONNMAN_PLUGIN_PRIORITY_DEFAULT, ethernet_init, ethernet_exit)