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authorMichael Biebl <biebl@debian.org>2026-05-14 19:21:22 +0200
committerMichael Biebl <biebl@debian.org>2026-05-14 19:21:22 +0200
commit869e9027026cdbb15d4e4a6327ff41d2697858eb (patch)
tree52edec7f935ff1bbb425c3515c6e49e6b8b0e28b /src/libnm-client-impl/nm-device-geneve.c
parent067fb576988f685e83ac8b0ae690334aff547c85 (diff)
New upstream version 1.56.1 upstream/1.56.1
Diffstat (limited to 'src/libnm-client-impl/nm-device-geneve.c')
-rw-r--r--src/libnm-client-impl/nm-device-geneve.c344
1 files changed, 344 insertions, 0 deletions
diff --git a/src/libnm-client-impl/nm-device-geneve.c b/src/libnm-client-impl/nm-device-geneve.c
new file mode 100644
index 00000000..312a99b3
--- /dev/null
+++ b/src/libnm-client-impl/nm-device-geneve.c
@@ -0,0 +1,344 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2026 Red Hat, Inc.
+ */
+
+#include "libnm-client-impl/nm-default-libnm.h"
+
+#include "nm-device-geneve.h"
+
+#include "nm-setting-connection.h"
+#include "nm-setting-geneve.h"
+#include "nm-utils.h"
+#include "nm-object-private.h"
+
+/*****************************************************************************/
+
+NM_GOBJECT_PROPERTIES_DEFINE_BASE(PROP_ID,
+                                  PROP_REMOTE,
+                                  PROP_TOS,
+                                  PROP_TTL,
+                                  PROP_DST_PORT,
+                                  PROP_DF, );
+
+typedef struct {
+    char   *remote;
+    guint32 id;
+    gint32  ttl;
+    guint16 dst_port;
+    guint8  df;
+    guint8  tos;
+} NMDeviceGenevePrivate;
+
+struct _NMDeviceGeneve {
+    NMDevice              parent;
+    NMDeviceGenevePrivate _priv;
+};
+
+struct _NMDeviceGeneveClass {
+    NMDeviceClass parent;
+};
+
+G_DEFINE_TYPE(NMDeviceGeneve, nm_device_geneve, NM_TYPE_DEVICE)
+
+#define NM_DEVICE_GENEVE_GET_PRIVATE(self) \
+    _NM_GET_PRIVATE(self, NMDeviceGeneve, NM_IS_DEVICE_GENEVE, NMObject, NMDevice)
+
+/*****************************************************************************/
+
+/**
+ * nm_device_geneve_get_id:
+ * @device: a #NMDeviceGeneve
+ *
+ * Returns: the device's GENEVE ID.
+ *
+ * Since: 1.58, 1.56.1
+ **/
+guint
+nm_device_geneve_get_id(NMDeviceGeneve *device)
+{
+    g_return_val_if_fail(NM_IS_DEVICE_GENEVE(device), 0);
+
+    return NM_DEVICE_GENEVE_GET_PRIVATE(device)->id;
+}
+
+/**
+ * nm_device_geneve_get_remote:
+ * @device: a #NMDeviceGeneve
+ *
+ * Returns: the IP address of the remote tunnel endpoint
+ *
+ * Since: 1.58, 1.56.1
+ **/
+const char *
+nm_device_geneve_get_remote(NMDeviceGeneve *device)
+{
+    g_return_val_if_fail(NM_IS_DEVICE_GENEVE(device), NULL);
+
+    return _nml_coerce_property_str_not_empty(NM_DEVICE_GENEVE_GET_PRIVATE(device)->remote);
+}
+
+/**
+ * nm_device_geneve_get_dst_port:
+ * @device: a #NMDeviceGeneve
+ *
+ * Returns: the UDP destination port
+ *
+ * Since: 1.58, 1.56.1
+ **/
+guint
+nm_device_geneve_get_dst_port(NMDeviceGeneve *device)
+{
+    g_return_val_if_fail(NM_IS_DEVICE_GENEVE(device), 0);
+
+    return NM_DEVICE_GENEVE_GET_PRIVATE(device)->dst_port;
+}
+
+/**
+ * nm_device_geneve_get_tos:
+ * @device: a #NMDeviceGeneve
+ *
+ * Returns: the TOS value to use in outgoing packets
+ *
+ * Since: 1.58, 1.56.1
+ **/
+guint
+nm_device_geneve_get_tos(NMDeviceGeneve *device)
+{
+    g_return_val_if_fail(NM_IS_DEVICE_GENEVE(device), 0);
+
+    return NM_DEVICE_GENEVE_GET_PRIVATE(device)->tos;
+}
+
+/**
+ * nm_device_geneve_get_ttl:
+ * @device: a #NMDeviceGeneve
+ *
+ * Returns: the time-to-live value to use in outgoing packets
+ *
+ * Since: 1.58, 1.56.1
+ **/
+guint
+nm_device_geneve_get_ttl(NMDeviceGeneve *device)
+{
+    g_return_val_if_fail(NM_IS_DEVICE_GENEVE(device), 0);
+
+    return NM_DEVICE_GENEVE_GET_PRIVATE(device)->ttl;
+}
+
+/**
+ * nm_device_geneve_get_df:
+ * @device: a #NMDeviceGeneve
+ *
+ * Returns: the Don't Fragment (DF) bit to set in outgoing packets
+ *
+ * Since: 1.58, 1.56.1
+ **/
+guint
+nm_device_geneve_get_df(NMDeviceGeneve *device)
+{
+    g_return_val_if_fail(NM_IS_DEVICE_GENEVE(device), 0);
+
+    return NM_DEVICE_GENEVE_GET_PRIVATE(device)->df;
+}
+
+static gboolean
+connection_compatible(NMDevice *device, NMConnection *connection, GError **error)
+{
+    NMSettingGeneve *s_geneve;
+
+    if (!NM_DEVICE_CLASS(nm_device_geneve_parent_class)
+             ->connection_compatible(device, connection, error))
+        return FALSE;
+
+    if (!nm_connection_is_type(connection, NM_SETTING_GENEVE_SETTING_NAME)) {
+        g_set_error_literal(error,
+                            NM_DEVICE_ERROR,
+                            NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
+                            _("The connection was not a GENEVE connection."));
+        return FALSE;
+    }
+
+    s_geneve = nm_connection_get_setting_geneve(connection);
+    if (nm_setting_geneve_get_id(s_geneve) != nm_device_geneve_get_id(NM_DEVICE_GENEVE(device))) {
+        g_set_error_literal(
+            error,
+            NM_DEVICE_ERROR,
+            NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
+            _("The GENEVE identifiers of the device and the connection didn't match."));
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+static GType
+get_setting_type(NMDevice *device)
+{
+    return NM_TYPE_SETTING_GENEVE;
+}
+
+/*****************************************************************************/
+
+static void
+get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+{
+    NMDeviceGeneve *device = NM_DEVICE_GENEVE(object);
+
+    switch (prop_id) {
+    case PROP_ID:
+        g_value_set_uint(value, nm_device_geneve_get_id(device));
+        break;
+    case PROP_REMOTE:
+        g_value_set_string(value, nm_device_geneve_get_remote(device));
+        break;
+    case PROP_TOS:
+        g_value_set_uint(value, nm_device_geneve_get_tos(device));
+        break;
+    case PROP_TTL:
+        g_value_set_int(value, nm_device_geneve_get_ttl(device));
+        break;
+    case PROP_DST_PORT:
+        g_value_set_uint(value, nm_device_geneve_get_dst_port(device));
+        break;
+    case PROP_DF:
+        g_value_set_uint(value, nm_device_geneve_get_df(device));
+        break;
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+        break;
+    }
+}
+
+static void
+nm_device_geneve_init(NMDeviceGeneve *device)
+{}
+
+static void
+finalize(GObject *object)
+{
+    NMDeviceGenevePrivate *priv = NM_DEVICE_GENEVE_GET_PRIVATE(object);
+
+    g_free(priv->remote);
+
+    G_OBJECT_CLASS(nm_device_geneve_parent_class)->finalize(object);
+}
+
+const NMLDBusMetaIface _nml_dbus_meta_iface_nm_device_geneve = NML_DBUS_META_IFACE_INIT_PROP(
+    NM_DBUS_INTERFACE_DEVICE_GENEVE,
+    nm_device_geneve_get_type,
+    NML_DBUS_META_INTERFACE_PRIO_INSTANTIATE_30,
+    NML_DBUS_META_IFACE_DBUS_PROPERTIES(
+        NML_DBUS_META_PROPERTY_INIT_Y("Df", PROP_DF, NMDeviceGeneve, _priv.df),
+        NML_DBUS_META_PROPERTY_INIT_Q("DstPort", PROP_DST_PORT, NMDeviceGeneve, _priv.dst_port),
+        NML_DBUS_META_PROPERTY_INIT_U("Id", PROP_ID, NMDeviceGeneve, _priv.id),
+        NML_DBUS_META_PROPERTY_INIT_S("Remote", PROP_REMOTE, NMDeviceGeneve, _priv.remote),
+        NML_DBUS_META_PROPERTY_INIT_Y("Tos", PROP_TOS, NMDeviceGeneve, _priv.tos),
+        NML_DBUS_META_PROPERTY_INIT_I("Ttl", PROP_TTL, NMDeviceGeneve, _priv.ttl), ), );
+
+static void
+nm_device_geneve_class_init(NMDeviceGeneveClass *klass)
+{
+    GObjectClass  *object_class    = G_OBJECT_CLASS(klass);
+    NMObjectClass *nm_object_class = NM_OBJECT_CLASS(klass);
+    NMDeviceClass *device_class    = NM_DEVICE_CLASS(klass);
+
+    object_class->get_property = get_property;
+    object_class->finalize     = finalize;
+
+    _NM_OBJECT_CLASS_INIT_PRIV_PTR_DIRECT(nm_object_class, NMDeviceGeneve);
+
+    device_class->connection_compatible = connection_compatible;
+    device_class->get_setting_type      = get_setting_type;
+
+    /**
+     * NMDeviceGeneve:id:
+     *
+     * The device's GENEVE ID.
+     *
+     * Since: 1.58, 1.56.1
+     **/
+    obj_properties[PROP_ID] = g_param_spec_uint(NM_DEVICE_GENEVE_ID,
+                                                "",
+                                                "",
+                                                0,
+                                                (1 << 24) - 1,
+                                                0,
+                                                G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+
+    /**
+     * NMDeviceGeneve:remote:
+     *
+     * The IP address of the remote tunnel endpoint.
+     *
+     * Since: 1.58, 1.56.1
+     */
+    obj_properties[PROP_REMOTE] = g_param_spec_string(NM_DEVICE_GENEVE_REMOTE,
+                                                      "",
+                                                      "",
+                                                      NULL,
+                                                      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+
+    /**
+     * NMDeviceGeneve:tos:
+     *
+     * The TOS value to use in outgoing packets.
+     *
+     * Since: 1.58, 1.56.1
+     */
+    obj_properties[PROP_TOS] = g_param_spec_uchar(NM_DEVICE_GENEVE_TOS,
+                                                  "",
+                                                  "",
+                                                  0,
+                                                  255,
+                                                  0,
+                                                  G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+
+    /**
+     * NMDeviceGeneve:ttl:
+     *
+     * The time-to-live value to use in outgoing packets.
+     *
+     * Since: 1.58, 1.56.1
+     */
+    obj_properties[PROP_TTL] = g_param_spec_int(NM_DEVICE_GENEVE_TTL,
+                                                "",
+                                                "",
+                                                -1,
+                                                255,
+                                                0,
+                                                G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+
+    /**
+     * NMDeviceGeneve:dst-port:
+     *
+     * The UDP destination port used to communicate with the remote GENEVE tunnel
+     * endpoint.
+     *
+     * Since: 1.58, 1.56.1
+     */
+    obj_properties[PROP_DST_PORT] = g_param_spec_uint(NM_DEVICE_GENEVE_DST_PORT,
+                                                      "",
+                                                      "",
+                                                      0,
+                                                      65535,
+                                                      0,
+                                                      G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+
+    /**
+     * NMDeviceGeneve:df:
+     *
+     * The Don't Fragment (DF) bit to set in outgoing packets.
+     *
+     * Since: 1.58, 1.56.1
+     */
+    obj_properties[PROP_DF] = g_param_spec_uchar(NM_DEVICE_GENEVE_DF,
+                                                 "",
+                                                 "",
+                                                 0,
+                                                 2,
+                                                 0,
+                                                 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+
+    _nml_dbus_meta_class_init_with_properties(object_class, &_nml_dbus_meta_iface_nm_device_geneve);
+}