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Diffstat (limited to 'libnm-util/nm-setting-infiniband.c')
-rw-r--r--libnm-util/nm-setting-infiniband.c474
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diff --git a/libnm-util/nm-setting-infiniband.c b/libnm-util/nm-setting-infiniband.c
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--- a/libnm-util/nm-setting-infiniband.c
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-/* -*- 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 "nm-default.h"
-
-#include <stdlib.h>
-#include <dbus/dbus-glib.h>
-#include <linux/if_infiniband.h>
-
-#include "nm-setting-infiniband.h"
-#include "nm-param-spec-specialized.h"
-#include "nm-utils.h"
-#include "nm-utils-private.h"
-#include "nm-setting-private.h"
-#include "nm-setting-connection.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;
- int p_key;
- char *parent, *virtual_iface_name;
-} NMSettingInfinibandPrivate;
-
-enum {
- PROP_0,
- PROP_MAC_ADDRESS,
- PROP_MTU,
- PROP_TRANSPORT_MODE,
- PROP_P_KEY,
- PROP_PARENT,
-
- 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_p_key:
- * @setting: the #NMSettingInfiniband
- *
- * Returns the P_Key to use for this device. A value of -1 means to
- * use the default P_Key (aka "the P_Key at index 0"). Otherwise it is
- * a 16-bit unsigned integer.
- *
- * Returns: the IPoIB P_Key
- **/
-int
-nm_setting_infiniband_get_p_key (NMSettingInfiniband *setting)
-{
- g_return_val_if_fail (NM_IS_SETTING_INFINIBAND (setting), -1);
-
- return NM_SETTING_INFINIBAND_GET_PRIVATE (setting)->p_key;
-}
-
-/**
- * nm_setting_infiniband_get_parent:
- * @setting: the #NMSettingInfiniband
- *
- * Returns the parent interface name for this device, if set.
- *
- * Returns: the parent interface name
- **/
-const char *
-nm_setting_infiniband_get_parent (NMSettingInfiniband *setting)
-{
- g_return_val_if_fail (NM_IS_SETTING_INFINIBAND (setting), NULL);
-
- return NM_SETTING_INFINIBAND_GET_PRIVATE (setting)->parent;
-}
-
-static const char *
-get_virtual_iface_name (NMSetting *setting)
-{
- NMSettingInfinibandPrivate *priv = NM_SETTING_INFINIBAND_GET_PRIVATE (setting);
-
- if (priv->p_key == -1 || !priv->parent)
- return NULL;
-
- if (!priv->virtual_iface_name)
- priv->virtual_iface_name = g_strdup_printf ("%s.%04x", priv->parent, priv->p_key);
-
- return NM_SETTING_INFINIBAND_GET_PRIVATE (setting)->virtual_iface_name;
-}
-
-static gboolean
-verify (NMSetting *setting, GSList *all_settings, GError **error)
-{
- NMSettingConnection *s_con;
- 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.%s: ", NM_SETTING_INFINIBAND_SETTING_NAME, NM_SETTING_INFINIBAND_MAC_ADDRESS);
- return FALSE;
- }
-
- /* FIXME: verify() should not modify the setting, but return NORMALIZABLE success. */
- 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.%s: ", NM_SETTING_INFINIBAND_SETTING_NAME, NM_SETTING_INFINIBAND_TRANSPORT_MODE);
- return FALSE;
- }
-
- if (priv->parent) {
- if (!nm_utils_iface_valid_name (priv->parent)) {
- g_set_error_literal (error,
- NM_SETTING_INFINIBAND_ERROR,
- NM_SETTING_INFINIBAND_ERROR_INVALID_PROPERTY,
- _("not a valid interface name"));
- g_prefix_error (error, "%s: ", NM_SETTING_INFINIBAND_PARENT);
- return FALSE;
- }
- if (priv->p_key == -1) {
- g_set_error_literal (error,
- NM_SETTING_INFINIBAND_ERROR,
- NM_SETTING_INFINIBAND_ERROR_INVALID_PROPERTY,
- _("Must specify a P_Key if specifying parent"));
- g_prefix_error (error, "%s: ", NM_SETTING_INFINIBAND_PARENT);
- }
- }
-
- if (priv->p_key != -1) {
- if (!priv->mac_address && !priv->parent) {
- g_set_error_literal (error,
- NM_SETTING_INFINIBAND_ERROR,
- NM_SETTING_INFINIBAND_ERROR_MISSING_PROPERTY,
- _("InfiniBand P_Key connection did not specify parent interface name"));
- g_prefix_error (error, "%s: ", NM_SETTING_INFINIBAND_PARENT);
- return FALSE;
- }
- }
-
- s_con = NM_SETTING_CONNECTION (nm_setting_find_in_list (all_settings, NM_SETTING_CONNECTION_SETTING_NAME));
- if (s_con) {
- const char *interface_name = nm_setting_connection_get_interface_name (s_con);
-
- if (!interface_name)
- ;
- else if (!nm_utils_iface_valid_name (interface_name)) {
- /* report the error for NMSettingConnection:interface-name, because
- * it's that property that is invalid -- although we currently verify()
- * NMSettingInfiniband.
- **/
- g_set_error (error,
- NM_SETTING_CONNECTION_ERROR,
- NM_SETTING_CONNECTION_ERROR_INVALID_PROPERTY,
- _("'%s' is not a valid interface name"),
- interface_name);
- g_prefix_error (error, "%s.%s: ", NM_SETTING_CONNECTION_SETTING_NAME, NM_SETTING_CONNECTION_INTERFACE_NAME);
- return FALSE;
- } else {
- if (priv->p_key != -1) {
- if (!priv->virtual_iface_name)
- priv->virtual_iface_name = g_strdup_printf ("%s.%04x", priv->parent, priv->p_key);
-
- if (strcmp (interface_name, priv->virtual_iface_name) != 0) {
- /* We don't support renaming software infiniband devices. Later we might, but
- * for now just reject such connections.
- **/
- g_set_error (error,
- NM_SETTING_CONNECTION_ERROR,
- NM_SETTING_CONNECTION_ERROR_INVALID_PROPERTY,
- _("interface name of software infiniband device must be '%s' or unset (instead it is '%s')"),
- priv->virtual_iface_name, interface_name);
- g_prefix_error (error, "%s.%s: ", NM_SETTING_CONNECTION_SETTING_NAME, NM_SETTING_CONNECTION_INTERFACE_NAME);
- return FALSE;
- }
- }
- }
- }
-
- return TRUE;
-}
-
-static void
-nm_setting_infiniband_init (NMSettingInfiniband *setting)
-{
-}
-
-static void
-finalize (GObject *object)
-{
- NMSettingInfinibandPrivate *priv = NM_SETTING_INFINIBAND_GET_PRIVATE (object);
-
- g_free (priv->transport_mode);
- if (priv->mac_address)
- g_byte_array_free (priv->mac_address, TRUE);
- g_free (priv->parent);
- g_free (priv->virtual_iface_name);
-
- 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_P_KEY:
- priv->p_key = g_value_get_int (value);
- g_clear_pointer (&priv->virtual_iface_name, g_free);
- break;
- case PROP_PARENT:
- g_free (priv->parent);
- priv->parent = g_value_dup_string (value);
- g_clear_pointer (&priv->virtual_iface_name, g_free);
- 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_P_KEY:
- g_value_set_int (value, nm_setting_infiniband_get_p_key (setting));
- break;
- case PROP_PARENT:
- g_value_set_string (value, nm_setting_infiniband_get_parent (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;
- parent_class->get_virtual_iface_name = get_virtual_iface_name;
-
- /* 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, "", "",
- DBUS_TYPE_G_UCHAR_ARRAY,
- G_PARAM_READWRITE |
- NM_SETTING_PARAM_INFERRABLE |
- G_PARAM_STATIC_STRINGS));
-
- /**
- * 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, "", "",
- 0, G_MAXUINT32, 0,
- G_PARAM_READWRITE |
- G_PARAM_CONSTRUCT |
- NM_SETTING_PARAM_FUZZY_IGNORE |
- G_PARAM_STATIC_STRINGS));
-
- /**
- * 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, "", "",
- NULL,
- G_PARAM_READWRITE |
- G_PARAM_CONSTRUCT |
- NM_SETTING_PARAM_INFERRABLE |
- G_PARAM_STATIC_STRINGS));
-
- /**
- * NMSettingInfiniband:p-key:
- *
- * The InfiniBand P_Key to use for this device. A value of -1 means to use
- * the default P_Key (aka "the P_Key at index 0"). Otherwise it is a 16-bit
- * unsigned integer, whose high bit is set if it is a "full membership"
- * P_Key.
- **/
- g_object_class_install_property
- (object_class, PROP_P_KEY,
- g_param_spec_int (NM_SETTING_INFINIBAND_P_KEY, "", "",
- -1, 0xFFFF, -1,
- G_PARAM_READWRITE |
- G_PARAM_CONSTRUCT |
- NM_SETTING_PARAM_INFERRABLE |
- G_PARAM_STATIC_STRINGS));
-
- /**
- * NMSettingInfiniband:parent:
- *
- * The interface name of the parent device of this device. Normally %NULL,
- * but if the #NMSettingInfiniband:p_key property is set, then you must
- * specify the base device by setting either this property or
- * #NMSettingInfiniband:mac-address.
- **/
- g_object_class_install_property
- (object_class, PROP_PARENT,
- g_param_spec_string (NM_SETTING_INFINIBAND_PARENT, "", "",
- NULL,
- G_PARAM_READWRITE |
- G_PARAM_CONSTRUCT |
- NM_SETTING_PARAM_INFERRABLE |
- G_PARAM_STATIC_STRINGS));
-
-}
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