diff options
Diffstat (limited to 'src/core/devices/nm-device-hsr.c')
| -rw-r--r-- | src/core/devices/nm-device-hsr.c | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/src/core/devices/nm-device-hsr.c b/src/core/devices/nm-device-hsr.c new file mode 100644 index 00000000..8156fa77 --- /dev/null +++ b/src/core/devices/nm-device-hsr.c @@ -0,0 +1,287 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2023 Red Hat, Inc. + */ + +#include "src/core/nm-default-daemon.h" + +#include "nm-manager.h" +#include "nm-device-hsr.h" + +#include <linux/if_ether.h> + +#include "libnm-core-intern/nm-core-internal.h" +#include "nm-act-request.h" +#include "nm-device-private.h" +#include "nm-setting-hsr.h" +#include "libnm-platform/nm-platform.h" +#include "nm-device-factory.h" + +#define _NMLOG_DEVICE_TYPE NMDeviceHsr +#include "nm-device-logging.h" + +/*****************************************************************************/ + +NM_GOBJECT_PROPERTIES_DEFINE(NMDeviceHsr, + PROP_PORT1, + PROP_PORT2, + PROP_SUPERVISION_ADDRESS, + PROP_MULTICAST_SPEC, + PROP_PRP, ); + +typedef struct { + NMPlatformLnkHsr props; +} NMDeviceHsrPrivate; + +struct _NMDeviceHsr { + NMDevice parent; + NMDeviceHsrPrivate _priv; +}; + +struct _NMDeviceHsrClass { + NMDeviceClass parent; +}; + +G_DEFINE_TYPE(NMDeviceHsr, nm_device_hsr, NM_TYPE_DEVICE) + +#define NM_DEVICE_HSR_GET_PRIVATE(self) \ + _NM_GET_PRIVATE(self, NMDeviceHsr, NM_IS_DEVICE_HSR, NMDevice) + +/*****************************************************************************/ + +static NMDeviceCapabilities +get_generic_capabilities(NMDevice *dev) +{ + return NM_DEVICE_CAP_CARRIER_DETECT | NM_DEVICE_CAP_IS_SOFTWARE; +} + +static void +update_properties(NMDevice *device) +{ + NMDeviceHsr *self; + NMDeviceHsrPrivate *priv; + const NMPlatformLink *plink; + const NMPlatformLnkHsr *props; + int ifindex; + + g_return_if_fail(NM_IS_DEVICE_HSR(device)); + self = NM_DEVICE_HSR(device); + priv = NM_DEVICE_HSR_GET_PRIVATE(self); + + ifindex = nm_device_get_ifindex(device); + g_return_if_fail(ifindex > 0); + props = nm_platform_link_get_lnk_hsr(nm_device_get_platform(device), ifindex, &plink); + + if (!props) { + _LOGW(LOGD_PLATFORM, "could not get HSR properties"); + return; + } + + g_object_freeze_notify((GObject *) device); + +#define CHECK_PROPERTY_CHANGED(field, prop) \ + G_STMT_START \ + { \ + if (priv->props.field != props->field) { \ + priv->props.field = props->field; \ + _notify(self, prop); \ + } \ + } \ + G_STMT_END + + CHECK_PROPERTY_CHANGED(port1, PROP_PORT1); + CHECK_PROPERTY_CHANGED(port2, PROP_PORT2); + CHECK_PROPERTY_CHANGED(multicast_spec, PROP_MULTICAST_SPEC); + CHECK_PROPERTY_CHANGED(prp, PROP_PRP); + + if (!nm_ether_addr_equal(&priv->props.supervision_address, &props->supervision_address)) + _notify(self, PROP_SUPERVISION_ADDRESS); + + g_object_thaw_notify((GObject *) device); +} + +static void +link_changed(NMDevice *device, const NMPlatformLink *pllink) +{ + NM_DEVICE_CLASS(nm_device_hsr_parent_class)->link_changed(device, pllink); + update_properties(device); +} + +static gboolean +create_and_realize(NMDevice *device, + NMConnection *connection, + NMDevice *parent, + const NMPlatformLink **out_plink, + GError **error) +{ + const char *iface = nm_device_get_iface(device); + NMSettingHsr *s_hsr; + NMPlatformLnkHsr lnk = {}; + int r; + + s_hsr = _nm_connection_get_setting(connection, NM_TYPE_SETTING_HSR); + nm_assert(s_hsr); + + if (nm_setting_hsr_get_port1(s_hsr) != NULL) + lnk.port1 = nm_platform_link_get_ifindex(NM_PLATFORM_GET, nm_setting_hsr_get_port1(s_hsr)); + if (nm_setting_hsr_get_port2(s_hsr) != NULL) + lnk.port2 = nm_platform_link_get_ifindex(NM_PLATFORM_GET, nm_setting_hsr_get_port2(s_hsr)); + lnk.multicast_spec = nm_setting_hsr_get_multicast_spec(s_hsr); + lnk.prp = nm_setting_hsr_get_prp(s_hsr); + r = nm_platform_link_hsr_add(nm_device_get_platform(device), iface, &lnk, out_plink); + if (r < 0) { + g_set_error(error, + NM_DEVICE_ERROR, + NM_DEVICE_ERROR_CREATION_FAILED, + "Failed to create HSR interface '%s' for '%s': %s", + iface, + nm_connection_get_id(connection), + nm_strerror(r)); + return FALSE; + } + + return TRUE; +} + +/*****************************************************************************/ + +static void +get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) +{ + NMDeviceHsr *self = NM_DEVICE_HSR(object); + NMDeviceHsrPrivate *priv = NM_DEVICE_HSR_GET_PRIVATE(self); + NMDevice *port; + + switch (prop_id) { + case PROP_PORT1: + port = nm_manager_get_device_by_ifindex(NM_MANAGER_GET, priv->props.port1); + nm_dbus_utils_g_value_set_object_path(value, port); + break; + case PROP_PORT2: + port = nm_manager_get_device_by_ifindex(NM_MANAGER_GET, priv->props.port2); + nm_dbus_utils_g_value_set_object_path(value, port); + break; + case PROP_SUPERVISION_ADDRESS: + g_value_take_string(value, nm_ether_addr_to_string_dup(&priv->props.supervision_address)); + break; + case PROP_MULTICAST_SPEC: + g_value_set_uchar(value, priv->props.multicast_spec); + break; + case PROP_PRP: + g_value_set_boolean(value, priv->props.prp); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec); + break; + } +} + +static void +nm_device_hsr_init(NMDeviceHsr *self) +{} + +/*****************************************************************************/ + +static const NMDBusInterfaceInfoExtended interface_info_device_hsr = { + .parent = NM_DEFINE_GDBUS_INTERFACE_INFO_INIT( + NM_DBUS_INTERFACE_DEVICE_HSR, + .properties = NM_DEFINE_GDBUS_PROPERTY_INFOS( + NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE("Port1", "o", NM_DEVICE_HSR_PORT1), + NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE("Port2", "o", NM_DEVICE_HSR_PORT2), + NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE("SupervisionAddress", + "s", + NM_DEVICE_HSR_SUPERVISION_ADDRESS), + NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE("MulticastSpec", + "y", + NM_DEVICE_HSR_MULTICAST_SPEC), + NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE("Prp", "b", NM_DEVICE_HSR_PRP), ), ), +}; + +static void +nm_device_hsr_class_init(NMDeviceHsrClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS(klass); + NMDBusObjectClass *dbus_object_class = NM_DBUS_OBJECT_CLASS(klass); + NMDeviceClass *device_class = NM_DEVICE_CLASS(klass); + + object_class->get_property = get_property; + + dbus_object_class->interface_infos = NM_DBUS_INTERFACE_INFOS(&interface_info_device_hsr); + + device_class->connection_type_supported = NM_SETTING_HSR_SETTING_NAME; + device_class->connection_type_check_compatible = NM_SETTING_HSR_SETTING_NAME; + device_class->link_types = NM_DEVICE_DEFINE_LINK_TYPES(NM_LINK_TYPE_HSR); + + device_class->link_changed = link_changed; + device_class->create_and_realize = create_and_realize; + device_class->get_generic_capabilities = get_generic_capabilities; + + obj_properties[PROP_PORT1] = g_param_spec_string(NM_DEVICE_HSR_PORT1, + "", + "", + NULL, + G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); + + obj_properties[PROP_PORT2] = g_param_spec_string(NM_DEVICE_HSR_PORT2, + "", + "", + NULL, + G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); + + obj_properties[PROP_SUPERVISION_ADDRESS] = + g_param_spec_string(NM_DEVICE_HSR_SUPERVISION_ADDRESS, + "", + "", + NULL, + G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); + + obj_properties[PROP_MULTICAST_SPEC] = + g_param_spec_uchar(NM_DEVICE_HSR_MULTICAST_SPEC, + "", + "", + 0, + G_MAXUINT8, + 0, + G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); + + obj_properties[PROP_PRP] = g_param_spec_boolean(NM_DEVICE_HSR_PRP, + "", + "", + FALSE, + G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); + + g_object_class_install_properties(object_class, _PROPERTY_ENUMS_LAST, obj_properties); +} + +/*****************************************************************************/ + +#define NM_TYPE_HSR_DEVICE_FACTORY (nm_hsr_device_factory_get_type()) +#define NM_HSR_DEVICE_FACTORY(obj) \ + (_NM_G_TYPE_CHECK_INSTANCE_CAST((obj), NM_TYPE_HSR_DEVICE_FACTORY, NMHsrDeviceFactory)) + +static NMDevice * +create_device(NMDeviceFactory *factory, + const char *iface, + const NMPlatformLink *plink, + NMConnection *connection, + gboolean *out_ignore) +{ + return g_object_new(NM_TYPE_DEVICE_HSR, + NM_DEVICE_IFACE, + iface, + NM_DEVICE_TYPE_DESC, + "hsr", + NM_DEVICE_DEVICE_TYPE, + NM_DEVICE_TYPE_HSR, + NM_DEVICE_LINK_TYPE, + NM_LINK_TYPE_HSR, + NULL); +} + +NM_DEVICE_FACTORY_DEFINE_INTERNAL( + HSR, + Hsr, + hsr, + NM_DEVICE_FACTORY_DECLARE_LINK_TYPES(NM_LINK_TYPE_HSR) + NM_DEVICE_FACTORY_DECLARE_SETTING_TYPES(NM_SETTING_HSR_SETTING_NAME), + factory_class->create_device = create_device;) |