/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ /* * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301 USA. * * Copyright 2011 - 2013 Red Hat, Inc. */ #include #include #include #include "nm-setting-infiniband.h" #include "nm-param-spec-specialized.h" #include "nm-utils-private.h" #include "nm-setting-private.h" /** * SECTION:nm-setting-infiniband * @short_description: Describes connection properties for IP-over-InfiniBand networks * @include: nm-setting-infiniband.h * * The #NMSettingInfiniband object is a #NMSetting subclass that describes properties * necessary for connection to IP-over-InfiniBand networks. **/ /** * nm_setting_infiniband_error_quark: * * Registers an error quark for #NMSettingInfiniband if necessary. * * Returns: the error quark used for #NMSettingInfiniband errors. **/ GQuark nm_setting_infiniband_error_quark (void) { static GQuark quark; if (G_UNLIKELY (!quark)) quark = g_quark_from_static_string ("nm-setting-infiniband-error-quark"); return quark; } G_DEFINE_TYPE_WITH_CODE (NMSettingInfiniband, nm_setting_infiniband, NM_TYPE_SETTING, _nm_register_setting (NM_SETTING_INFINIBAND_SETTING_NAME, g_define_type_id, 1, NM_SETTING_INFINIBAND_ERROR)) NM_SETTING_REGISTER_TYPE (NM_TYPE_SETTING_INFINIBAND) #define NM_SETTING_INFINIBAND_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_SETTING_INFINIBAND, NMSettingInfinibandPrivate)) typedef struct { GByteArray *mac_address; char *transport_mode; guint32 mtu; char *carrier_detect; } NMSettingInfinibandPrivate; enum { PROP_0, PROP_MAC_ADDRESS, PROP_MTU, PROP_TRANSPORT_MODE, PROP_CARRIER_DETECT, LAST_PROP }; /** * nm_setting_infiniband_new: * * Creates a new #NMSettingInfiniband object with default values. * * Returns: (transfer full): the new empty #NMSettingInfiniband object **/ NMSetting * nm_setting_infiniband_new (void) { return (NMSetting *) g_object_new (NM_TYPE_SETTING_INFINIBAND, NULL); } /** * nm_setting_infiniband_get_mac_address: * @setting: the #NMSettingInfiniband * * Returns: the #NMSettingInfiniband:mac-address property of the setting **/ const GByteArray * nm_setting_infiniband_get_mac_address (NMSettingInfiniband *setting) { g_return_val_if_fail (NM_IS_SETTING_INFINIBAND (setting), NULL); return NM_SETTING_INFINIBAND_GET_PRIVATE (setting)->mac_address; } /** * nm_setting_infiniband_get_mtu: * @setting: the #NMSettingInfiniband * * Returns: the #NMSettingInfiniband:mtu property of the setting **/ guint32 nm_setting_infiniband_get_mtu (NMSettingInfiniband *setting) { g_return_val_if_fail (NM_IS_SETTING_INFINIBAND (setting), 0); return NM_SETTING_INFINIBAND_GET_PRIVATE (setting)->mtu; } /** * nm_setting_infiniband_get_transport_mode: * @setting: the #NMSettingInfiniband * * Returns the transport mode for this device. Either 'datagram' or * 'connected'. * * Returns: the IPoIB transport mode **/ const char * nm_setting_infiniband_get_transport_mode (NMSettingInfiniband *setting) { g_return_val_if_fail (NM_IS_SETTING_INFINIBAND (setting), NULL); return NM_SETTING_INFINIBAND_GET_PRIVATE (setting)->transport_mode; } /** * nm_setting_infiniband_get_carrier_detect: * @setting: the #NMSettingInfiniband * * Returns: the connection's carrier-detection behavior; * See #NMSettingInfiniband:carrier-detect. **/ const char * nm_setting_infiniband_get_carrier_detect (NMSettingInfiniband *setting) { g_return_val_if_fail (NM_IS_SETTING_INFINIBAND (setting), NULL); return NM_SETTING_INFINIBAND_GET_PRIVATE (setting)->carrier_detect; } static gboolean verify (NMSetting *setting, GSList *all_settings, GError **error) { NMSettingInfinibandPrivate *priv = NM_SETTING_INFINIBAND_GET_PRIVATE (setting); if (priv->mac_address && priv->mac_address->len != INFINIBAND_ALEN) { g_set_error_literal (error, NM_SETTING_INFINIBAND_ERROR, NM_SETTING_INFINIBAND_ERROR_INVALID_PROPERTY, _("property is invalid")); g_prefix_error (error, "%s: ", NM_SETTING_INFINIBAND_MAC_ADDRESS); return FALSE; } if (!g_strcmp0 (priv->transport_mode, "datagram")) { if (priv->mtu > 2044) priv->mtu = 2044; } else if (!g_strcmp0 (priv->transport_mode, "connected")) { if (priv->mtu > 65520) priv->mtu = 65520; } else { g_set_error_literal (error, NM_SETTING_INFINIBAND_ERROR, NM_SETTING_INFINIBAND_ERROR_INVALID_PROPERTY, _("property is invalid")); g_prefix_error (error, "%s: ", NM_SETTING_INFINIBAND_TRANSPORT_MODE); return FALSE; } if (priv->carrier_detect && !_nm_utils_carrier_detect_mode_valid (priv->carrier_detect)) { g_set_error (error, NM_SETTING_INFINIBAND_ERROR, NM_SETTING_INFINIBAND_ERROR_INVALID_PROPERTY, _("'%s' is not a valid value for the property"), priv->carrier_detect); g_prefix_error (error, "%s: ", NM_SETTING_INFINIBAND_CARRIER_DETECT); return FALSE; } return TRUE; } static void nm_setting_infiniband_init (NMSettingInfiniband *setting) { g_object_set (setting, NM_SETTING_NAME, NM_SETTING_INFINIBAND_SETTING_NAME, NULL); } static void finalize (GObject *object) { NMSettingInfinibandPrivate *priv = NM_SETTING_INFINIBAND_GET_PRIVATE (object); g_free (priv->carrier_detect); g_free (priv->transport_mode); if (priv->mac_address) g_byte_array_free (priv->mac_address, TRUE); G_OBJECT_CLASS (nm_setting_infiniband_parent_class)->finalize (object); } static void set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { NMSettingInfinibandPrivate *priv = NM_SETTING_INFINIBAND_GET_PRIVATE (object); switch (prop_id) { case PROP_MAC_ADDRESS: if (priv->mac_address) g_byte_array_free (priv->mac_address, TRUE); priv->mac_address = g_value_dup_boxed (value); break; case PROP_MTU: priv->mtu = g_value_get_uint (value); break; case PROP_TRANSPORT_MODE: g_free (priv->transport_mode); priv->transport_mode = g_value_dup_string (value); break; case PROP_CARRIER_DETECT: g_free (priv->carrier_detect); priv->carrier_detect = g_value_dup_string (value); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { NMSettingInfiniband *setting = NM_SETTING_INFINIBAND (object); switch (prop_id) { case PROP_MAC_ADDRESS: g_value_set_boxed (value, nm_setting_infiniband_get_mac_address (setting)); break; case PROP_MTU: g_value_set_uint (value, nm_setting_infiniband_get_mtu (setting)); break; case PROP_TRANSPORT_MODE: g_value_set_string (value, nm_setting_infiniband_get_transport_mode (setting)); break; case PROP_CARRIER_DETECT: g_value_set_string (value, nm_setting_infiniband_get_carrier_detect (setting)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void nm_setting_infiniband_class_init (NMSettingInfinibandClass *setting_class) { GObjectClass *object_class = G_OBJECT_CLASS (setting_class); NMSettingClass *parent_class = NM_SETTING_CLASS (setting_class); g_type_class_add_private (setting_class, sizeof (NMSettingInfinibandPrivate)); /* virtual methods */ object_class->set_property = set_property; object_class->get_property = get_property; object_class->finalize = finalize; parent_class->verify = verify; /* Properties */ /** * NMSettingInfiniband:mac-address: * * If specified, this connection will only apply to the IPoIB * device whose permanent MAC address matches. This property does * not change the MAC address of the device (i.e. MAC spoofing). **/ g_object_class_install_property (object_class, PROP_MAC_ADDRESS, _nm_param_spec_specialized (NM_SETTING_INFINIBAND_MAC_ADDRESS, "Device MAC Address", "If specified, this connection will only apply to " "the IPoIB device whose permanent MAC address matches. " "This property does not change the MAC address " "of the device (i.e. MAC spoofing).", DBUS_TYPE_G_UCHAR_ARRAY, G_PARAM_READWRITE | NM_SETTING_PARAM_SERIALIZE)); /** * NMSettingInfiniband:mtu: * * If non-zero, only transmit packets of the specified size or smaller, * breaking larger packets up into multiple frames. **/ g_object_class_install_property (object_class, PROP_MTU, g_param_spec_uint (NM_SETTING_INFINIBAND_MTU, "MTU", "If non-zero, only transmit packets of the specified " "size or smaller, breaking larger packets up into " "multiple frames.", 0, G_MAXUINT32, 0, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_SERIALIZE | NM_SETTING_PARAM_FUZZY_IGNORE)); /** * NMSettingInfiniband:transport-mode: * * The IP-over-InfiniBand transport mode. Either 'datagram' or * 'connected'. **/ g_object_class_install_property (object_class, PROP_TRANSPORT_MODE, g_param_spec_string (NM_SETTING_INFINIBAND_TRANSPORT_MODE, "Transport Mode", "The IPoIB transport mode. Either 'datagram' or 'connected'.", NULL, G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_SERIALIZE)); /** * NMSettingInfiniband:carrier-detect: * * Controls whether device carrier affects this connection. Possible values * are 'no', meaning the connection completely ignores carrier; 'yes', * meaning the connection can only be activated if carrier is present, * and will be deactivated automatically if carrier is lost; and * 'on-activate', meaning the connection can only be activated if carrier * is present, but will not be deactivated if carrier is lost. **/ g_object_class_install_property (object_class, PROP_CARRIER_DETECT, g_param_spec_string (NM_SETTING_INFINIBAND_CARRIER_DETECT, "Carrier-detect", "Controls whether device carrier affects this connection. " "Possible values are 'no', meaning the connection completely " "ignores carrier; 'yes', meaning the connection can only be " "activated if carrier is present, and will be deactivated " "automatically if carrier is lost; and 'on-activate', meaning " "the connection can only be activated if carrier is present, " "but will not be deactivated if carrier is lost.", "yes", G_PARAM_READWRITE | G_PARAM_CONSTRUCT | NM_SETTING_PARAM_SERIALIZE)); }