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
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
|
/* NetworkManager -- Network link manager
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Copyright 2017 Red Hat, Inc.
*/
#include "nm-default.h"
#include "nm-device-ovs-port.h"
#include "nm-ovsdb.h"
#include "devices/nm-device-private.h"
#include "nm-active-connection.h"
#include "nm-setting-connection.h"
#include "nm-setting-ovs-port.h"
#include "nm-setting-ovs-port.h"
#include "devices/nm-device-logging.h"
_LOG_DECLARE_SELF (NMDeviceOvsPort);
/*****************************************************************************/
struct _NMDeviceOvsPort {
NMDevice parent;
};
struct _NMDeviceOvsPortClass {
NMDeviceClass parent;
};
G_DEFINE_TYPE (NMDeviceOvsPort, nm_device_ovs_port, NM_TYPE_DEVICE)
/*****************************************************************************/
static const char *
get_type_description (NMDevice *device)
{
return "ovs-port";
}
static gboolean
create_and_realize (NMDevice *device,
NMConnection *connection,
NMDevice *parent,
const NMPlatformLink **out_plink,
GError **error)
{
/* The port will be added to ovsdb when an interface is enslaved,
* because there's no such thing like an empty port. */
return TRUE;
}
static NMDeviceCapabilities
get_generic_capabilities (NMDevice *device)
{
return NM_DEVICE_CAP_IS_SOFTWARE;
}
static gboolean
check_connection_compatible (NMDevice *device, NMConnection *connection)
{
NMSettingConnection *s_con;
const char *connection_type;
if (!NM_DEVICE_CLASS (nm_device_ovs_port_parent_class)->check_connection_compatible (device, connection))
return FALSE;
s_con = nm_connection_get_setting_connection (connection);
connection_type = nm_setting_connection_get_connection_type (s_con);
if (!connection_type)
return FALSE;
if (strcmp (connection_type, NM_SETTING_OVS_PORT_SETTING_NAME) == 0)
return TRUE;
return FALSE;
}
static NMActStageReturn
act_stage3_ip4_config_start (NMDevice *device,
NMIP4Config **out_config,
NMDeviceStateReason *out_failure_reason)
{
return NM_ACT_STAGE_RETURN_IP_FAIL;
}
static NMActStageReturn
act_stage3_ip6_config_start (NMDevice *device,
NMIP6Config **out_config,
NMDeviceStateReason *out_failure_reason)
{
return NM_ACT_STAGE_RETURN_IP_FAIL;
}
static void
add_iface_cb (GError *error, gpointer user_data)
{
NMDevice *slave = user_data;
if ( error
&& !g_error_matches (error, NM_UTILS_ERROR, NM_UTILS_ERROR_CANCELLED_DISPOSING)) {
nm_log_warn (LOGD_DEVICE, "device %s could not be added to a ovs port: %s",
nm_device_get_iface (slave), error->message);
nm_device_state_changed (slave,
NM_DEVICE_STATE_FAILED,
NM_DEVICE_STATE_REASON_OVSDB_FAILED);
}
g_object_unref (slave);
}
static gboolean
enslave_slave (NMDevice *device, NMDevice *slave, NMConnection *connection, gboolean configure)
{
NMActiveConnection *ac_port = NULL;
NMActiveConnection *ac_bridge = NULL;
if (!configure)
return TRUE;
ac_port = NM_ACTIVE_CONNECTION (nm_device_get_act_request (device));
ac_bridge = nm_active_connection_get_master (ac_port);
if (!ac_bridge)
ac_bridge = ac_port;
nm_ovsdb_add_interface (nm_ovsdb_get (),
nm_active_connection_get_applied_connection (ac_bridge),
nm_device_get_applied_connection (device),
nm_device_get_applied_connection (slave),
add_iface_cb, g_object_ref (slave));
return TRUE;
}
static void
del_iface_cb (GError *error, gpointer user_data)
{
NMDevice *slave = user_data;
if ( error
&& !g_error_matches (error, NM_UTILS_ERROR, NM_UTILS_ERROR_CANCELLED_DISPOSING)) {
nm_log_warn (LOGD_DEVICE, "device %s could not be removed from a ovs port: %s",
nm_device_get_iface (slave), error->message);
nm_device_state_changed (slave,
NM_DEVICE_STATE_FAILED,
NM_DEVICE_STATE_REASON_OVSDB_FAILED);
}
g_object_unref (slave);
}
static void
release_slave (NMDevice *device, NMDevice *slave, gboolean configure)
{
NMDeviceOvsPort *self = NM_DEVICE_OVS_PORT (device);
if (configure) {
_LOGI (LOGD_DEVICE, "releasing ovs interface %s", nm_device_get_ip_iface (slave));
nm_ovsdb_del_interface (nm_ovsdb_get (), nm_device_get_iface (slave),
del_iface_cb, g_object_ref (slave));
} else
_LOGI (LOGD_DEVICE, "ovs interface %s was released", nm_device_get_ip_iface (slave));
}
/*****************************************************************************/
static void
nm_device_ovs_port_init (NMDeviceOvsPort *self)
{
}
static const NMDBusInterfaceInfoExtended interface_info_device_ovs_port = {
.parent = NM_DEFINE_GDBUS_INTERFACE_INFO_INIT (
NM_DBUS_INTERFACE_DEVICE_OVS_PORT,
.properties = NM_DEFINE_GDBUS_PROPERTY_INFOS (
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE ("Slaves", "ao", NM_DEVICE_SLAVES),
),
.signals = NM_DEFINE_GDBUS_SIGNAL_INFOS (
&nm_signal_info_property_changed_legacy,
),
),
.legacy_property_changed = TRUE,
};
static void
nm_device_ovs_port_class_init (NMDeviceOvsPortClass *klass)
{
NMDBusObjectClass *dbus_object_class = NM_DBUS_OBJECT_CLASS (klass);
NMDeviceClass *device_class = NM_DEVICE_CLASS (klass);
dbus_object_class->interface_infos = NM_DBUS_INTERFACE_INFOS (&interface_info_device_ovs_port);
device_class->connection_type = NM_SETTING_OVS_PORT_SETTING_NAME;
device_class->is_master = TRUE;
device_class->get_type_description = get_type_description;
device_class->create_and_realize = create_and_realize;
device_class->get_generic_capabilities = get_generic_capabilities;
device_class->check_connection_compatible = check_connection_compatible;
device_class->act_stage3_ip4_config_start = act_stage3_ip4_config_start;
device_class->act_stage3_ip6_config_start = act_stage3_ip6_config_start;
device_class->enslave_slave = enslave_slave;
device_class->release_slave = release_slave;
}
|
