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NetworkManager/libnm-util/nm-setting-dcb.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 2013 Red Hat, Inc.
*/
#include "nm-default.h"
#include <string.h>
#include <dbus/dbus-glib.h>
#include "nm-setting-dcb.h"
#include "nm-param-spec-specialized.h"
#include "nm-utils.h"
#include "nm-utils-private.h"
#include "nm-dbus-glib-types.h"
#include "nm-setting-private.h"
/**
* SECTION:nm-setting-dcb
* @short_description: Connection properties for Data Center Bridging
* @include: nm-setting-dcb.h
*
* The #NMSettingDcb object is a #NMSetting subclass that describes properties
* for enabling and using Data Center Bridging (DCB) on Ethernet networks.
* DCB is a set of protocols (including 802.1Qbb, 802.1Qaz, 802.1Qau, and
* 802.1AB) to eliminate packet loss in Ethernet networks and support the use
* of storage technologies like Fibre Channel over Ethernet (FCoE) and iSCSI.
*
* Since: 0.9.10
**/
/**
* nm_setting_dcb_error_quark:
*
* Registers an error quark for #NMSettingDcb if necessary.
*
* Returns: the error quark used for #NMSettingDcb errors.
*
* Since: 0.9.10
**/
GQuark
nm_setting_dcb_error_quark (void)
{
static GQuark quark;
if (G_UNLIKELY (!quark))
quark = g_quark_from_static_string ("nm-setting-dcb-error-quark");
return quark;
}
G_DEFINE_TYPE_WITH_CODE (NMSettingDcb, nm_setting_dcb, NM_TYPE_SETTING,
_nm_register_setting (NM_SETTING_DCB_SETTING_NAME,
g_define_type_id,
2,
NM_SETTING_DCB_ERROR))
NM_SETTING_REGISTER_TYPE (NM_TYPE_SETTING_DCB)
#define NM_SETTING_DCB_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_SETTING_DCB, NMSettingDcbPrivate))
typedef struct {
NMSettingDcbFlags app_fcoe_flags;
gint app_fcoe_priority;
char * app_fcoe_mode;
NMSettingDcbFlags app_iscsi_flags;
gint app_iscsi_priority;
NMSettingDcbFlags app_fip_flags;
gint app_fip_priority;
/* Priority Flow Control */
NMSettingDcbFlags pfc_flags;
guint pfc[8];
/* Priority Groups */
NMSettingDcbFlags priority_group_flags;
guint priority_group_id[8];
guint priority_group_bandwidth[8];
guint priority_bandwidth[8];
guint priority_strict[8];
guint priority_traffic_class[8];
} NMSettingDcbPrivate;
enum {
PROP_0,
PROP_APP_FCOE_FLAGS,
PROP_APP_FCOE_PRIORITY,
PROP_APP_FCOE_MODE,
PROP_APP_ISCSI_FLAGS,
PROP_APP_ISCSI_PRIORITY,
PROP_APP_FIP_FLAGS,
PROP_APP_FIP_PRIORITY,
PROP_PFC_FLAGS,
PROP_PFC,
PROP_PRIORITY_GROUP_FLAGS,
PROP_PRIORITY_GROUP_ID,
PROP_PRIORITY_GROUP_BANDWIDTH,
PROP_PRIORITY_BANDWIDTH,
PROP_PRIORITY_STRICT,
PROP_PRIORITY_TRAFFIC_CLASS,
LAST_PROP
};
/**
* nm_setting_dcb_new:
*
* Creates a new #NMSettingDcb object with default values.
*
* Returns: (transfer full): the new empty #NMSettingDcb object
*
* Since: 0.9.10
**/
NMSetting *
nm_setting_dcb_new (void)
{
return (NMSetting *) g_object_new (NM_TYPE_SETTING_DCB, NULL);
}
/**
* nm_setting_dcb_get_app_fcoe_flags:
* @setting: the #NMSettingDcb
*
* Returns: the #NMSettingDcb:app-fcoe-flags property of the setting
*
* Since: 0.9.10
**/
NMSettingDcbFlags
nm_setting_dcb_get_app_fcoe_flags (NMSettingDcb *setting)
{
g_return_val_if_fail (NM_IS_SETTING_DCB (setting), 0);
return NM_SETTING_DCB_GET_PRIVATE (setting)->app_fcoe_flags;
}
/**
* nm_setting_dcb_get_app_fcoe_priority:
* @setting: the #NMSettingDcb
*
* Returns: the #NMSettingDcb:app-fcoe-priority property of the setting
*
* Since: 0.9.10
**/
gint
nm_setting_dcb_get_app_fcoe_priority (NMSettingDcb *setting)
{
g_return_val_if_fail (NM_IS_SETTING_DCB (setting), 0);
return NM_SETTING_DCB_GET_PRIVATE (setting)->app_fcoe_priority;
}
/**
* nm_setting_dcb_get_app_fcoe_mode:
* @setting: the #NMSettingDcb
*
* Returns: the #NMSettingDcb:app-fcoe-mode property of the setting
*
* Since: 0.9.10
**/
const char *
nm_setting_dcb_get_app_fcoe_mode (NMSettingDcb *setting)
{
g_return_val_if_fail (NM_IS_SETTING_DCB (setting), NULL);
return NM_SETTING_DCB_GET_PRIVATE (setting)->app_fcoe_mode;
}
/**
* nm_setting_dcb_get_app_iscsi_flags:
* @setting: the #NMSettingDcb
*
* Returns: the #NMSettingDcb:app-iscsi-flags property of the setting
*
* Since: 0.9.10
**/
NMSettingDcbFlags
nm_setting_dcb_get_app_iscsi_flags (NMSettingDcb *setting)
{
g_return_val_if_fail (NM_IS_SETTING_DCB (setting), 0);
return NM_SETTING_DCB_GET_PRIVATE (setting)->app_iscsi_flags;
}
/**
* nm_setting_dcb_get_app_iscsi_priority:
* @setting: the #NMSettingDcb
*
* Returns: the #NMSettingDcb:app-iscsi-priority property of the setting
*
* Since: 0.9.10
**/
gint
nm_setting_dcb_get_app_iscsi_priority (NMSettingDcb *setting)
{
g_return_val_if_fail (NM_IS_SETTING_DCB (setting), 0);
return NM_SETTING_DCB_GET_PRIVATE (setting)->app_iscsi_priority;
}
/**
* nm_setting_dcb_get_app_fip_flags:
* @setting: the #NMSettingDcb
*
* Returns: the #NMSettingDcb:app-fip-flags property of the setting
*
* Since: 0.9.10
**/
NMSettingDcbFlags
nm_setting_dcb_get_app_fip_flags (NMSettingDcb *setting)
{
g_return_val_if_fail (NM_IS_SETTING_DCB (setting), 0);
return NM_SETTING_DCB_GET_PRIVATE (setting)->app_fip_flags;
}
/**
* nm_setting_dcb_get_app_fip_priority:
* @setting: the #NMSettingDcb
*
* Returns: the #NMSettingDcb:app-fip-priority property of the setting
*
* Since: 0.9.10
**/
gint
nm_setting_dcb_get_app_fip_priority (NMSettingDcb *setting)
{
g_return_val_if_fail (NM_IS_SETTING_DCB (setting), 0);
return NM_SETTING_DCB_GET_PRIVATE (setting)->app_fip_priority;
}
/**
* nm_setting_dcb_get_priority_flow_control_flags:
* @setting: the #NMSettingDcb
*
* Returns: the #NMSettingDcb:priority-flow-control-flags property of the setting
*
* Since: 0.9.10
**/
NMSettingDcbFlags
nm_setting_dcb_get_priority_flow_control_flags (NMSettingDcb *setting)
{
g_return_val_if_fail (NM_IS_SETTING_DCB (setting), 0);
return NM_SETTING_DCB_GET_PRIVATE (setting)->pfc_flags;
}
/**
* nm_setting_dcb_get_priority_flow_control:
* @setting: the #NMSettingDcb
* @user_priority: the User Priority (0 - 7) to retrieve flow control for
*
* Returns: %TRUE if flow control is enabled for the given @user_priority,
* %FALSE if not enabled
*
* Since: 0.9.10
**/
gboolean
nm_setting_dcb_get_priority_flow_control (NMSettingDcb *setting, guint user_priority)
{
g_return_val_if_fail (NM_IS_SETTING_DCB (setting), FALSE);
g_return_val_if_fail (user_priority <= 7, FALSE);
return !!NM_SETTING_DCB_GET_PRIVATE (setting)->pfc[user_priority];
}
/**
* nm_setting_dcb_set_priority_flow_control:
* @setting: the #NMSettingDcb
* @user_priority: the User Priority (0 - 7) to set flow control for
* @enabled: %TRUE to enable flow control for this priority, %FALSE to disable it
*
* These values are only valid when #NMSettingDcb:priority-flow-control includes
* the %NM_SETTING_DCB_FLAG_ENABLE flag.
*
* Since: 0.9.10
**/
void
nm_setting_dcb_set_priority_flow_control (NMSettingDcb *setting,
guint user_priority,
gboolean enabled)
{
NMSettingDcbPrivate *priv;
guint uint_enabled = enabled ? 1 : 0;
g_return_if_fail (NM_IS_SETTING_DCB (setting));
g_return_if_fail (user_priority <= 7);
priv = NM_SETTING_DCB_GET_PRIVATE (setting);
if (priv->pfc[user_priority] != uint_enabled) {
priv->pfc[user_priority] = uint_enabled;
g_object_notify (G_OBJECT (setting), NM_SETTING_DCB_PRIORITY_FLOW_CONTROL);
}
}
/**
* nm_setting_dcb_get_priority_group_flags:
* @setting: the #NMSettingDcb
*
* Returns: the #NMSettingDcb:priority-group-flags property of the setting
*
* Since: 0.9.10
**/
NMSettingDcbFlags
nm_setting_dcb_get_priority_group_flags (NMSettingDcb *setting)
{
g_return_val_if_fail (NM_IS_SETTING_DCB (setting), 0);
return NM_SETTING_DCB_GET_PRIVATE (setting)->priority_group_flags;
}
/**
* nm_setting_dcb_get_priority_group_id:
* @setting: the #NMSettingDcb
* @user_priority: the User Priority (0 - 7) to retrieve the group ID for
*
* Returns: the group number @user_priority is assigned to. These values are
* only valid when #NMSettingDcb:priority-group-flags includes the
* %NM_SETTING_DCB_FLAG_ENABLE flag.
*
* Since: 0.9.10
**/
guint
nm_setting_dcb_get_priority_group_id (NMSettingDcb *setting, guint user_priority)
{
g_return_val_if_fail (NM_IS_SETTING_DCB (setting), 0);
g_return_val_if_fail (user_priority <= 7, 0);
return NM_SETTING_DCB_GET_PRIVATE (setting)->priority_group_id[user_priority];
}
/**
* nm_setting_dcb_set_priority_group_id:
* @setting: the #NMSettingDcb
* @user_priority: the User Priority (0 - 7) to set flow control for
* @group_id: the group (0 - 7) to assign @user_priority to, or 15 for the
* unrestricted group.
*
* These values are only valid when #NMSettingDcb:priority-group-flags includes
* the %NM_SETTING_DCB_FLAG_ENABLE flag.
*
* Since: 0.9.10
**/
void
nm_setting_dcb_set_priority_group_id (NMSettingDcb *setting,
guint user_priority,
guint group_id)
{
NMSettingDcbPrivate *priv;
g_return_if_fail (NM_IS_SETTING_DCB (setting));
g_return_if_fail (user_priority <= 7);
g_return_if_fail (group_id <= 7 || group_id == 15);
priv = NM_SETTING_DCB_GET_PRIVATE (setting);
if (priv->priority_group_id[user_priority] != group_id) {
priv->priority_group_id[user_priority] = group_id;
g_object_notify (G_OBJECT (setting), NM_SETTING_DCB_PRIORITY_GROUP_ID);
}
}
/**
* nm_setting_dcb_get_priority_group_bandwidth:
* @setting: the #NMSettingDcb
* @group_id: the priority group (0 - 7) to retrieve the bandwidth percentage for
*
* Returns: the bandwidth percentage assigned to @group_id. These values are
* only valid when #NMSettingDcb:priority-group-flags includes the
* %NM_SETTING_DCB_FLAG_ENABLE flag.
*
* Since: 0.9.10
**/
guint
nm_setting_dcb_get_priority_group_bandwidth (NMSettingDcb *setting, guint group_id)
{
g_return_val_if_fail (NM_IS_SETTING_DCB (setting), 0);
g_return_val_if_fail (group_id <= 7, FALSE);
return NM_SETTING_DCB_GET_PRIVATE (setting)->priority_group_bandwidth[group_id];
}
/**
* nm_setting_dcb_set_priority_group_bandwidth:
* @setting: the #NMSettingDcb
* @group_id: the priority group (0 - 7) to set the bandwidth percentage for
* @bandwidth_percent: the bandwidth percentage (0 - 100) to assign to @group_id to
*
* These values are only valid when #NMSettingDcb:priority-group-flags includes
* the %NM_SETTING_DCB_FLAG_ENABLE flag.
*
* Since: 0.9.10
**/
void
nm_setting_dcb_set_priority_group_bandwidth (NMSettingDcb *setting,
guint group_id,
guint bandwidth_percent)
{
NMSettingDcbPrivate *priv;
g_return_if_fail (NM_IS_SETTING_DCB (setting));
g_return_if_fail (group_id <= 7);
g_return_if_fail (bandwidth_percent <= 100);
priv = NM_SETTING_DCB_GET_PRIVATE (setting);
if (priv->priority_group_bandwidth[group_id] != bandwidth_percent) {
priv->priority_group_bandwidth[group_id] = bandwidth_percent;
g_object_notify (G_OBJECT (setting), NM_SETTING_DCB_PRIORITY_GROUP_BANDWIDTH);
}
}
/**
* nm_setting_dcb_get_priority_bandwidth:
* @setting: the #NMSettingDcb
* @user_priority: the User Priority (0 - 7) to retrieve the group bandwidth percentage for
*
* Returns: the allowed bandwidth percentage of @user_priority in its priority group.
* These values are only valid when #NMSettingDcb:priority-group-flags includes the
* %NM_SETTING_DCB_FLAG_ENABLE flag.
*
* Since: 0.9.10
**/
guint
nm_setting_dcb_get_priority_bandwidth (NMSettingDcb *setting, guint user_priority)
{
g_return_val_if_fail (NM_IS_SETTING_DCB (setting), 0);
g_return_val_if_fail (user_priority <= 7, FALSE);
return NM_SETTING_DCB_GET_PRIVATE (setting)->priority_bandwidth[user_priority];
}
/**
* nm_setting_dcb_set_priority_bandwidth:
* @setting: the #NMSettingDcb
* @user_priority: the User Priority (0 - 7) to set the bandwidth percentage for
* @bandwidth_percent: the bandwidth percentage (0 - 100) that @user_priority is
* allowed to use within its priority group
*
* These values are only valid when #NMSettingDcb:priority-group-flags includes
* the %NM_SETTING_DCB_FLAG_ENABLE flag.
*
* Since: 0.9.10
**/
void
nm_setting_dcb_set_priority_bandwidth (NMSettingDcb *setting,
guint user_priority,
guint bandwidth_percent)
{
NMSettingDcbPrivate *priv;
g_return_if_fail (NM_IS_SETTING_DCB (setting));
g_return_if_fail (user_priority <= 7);
g_return_if_fail (bandwidth_percent <= 100);
priv = NM_SETTING_DCB_GET_PRIVATE (setting);
if (priv->priority_bandwidth[user_priority] != bandwidth_percent) {
priv->priority_bandwidth[user_priority] = bandwidth_percent;
g_object_notify (G_OBJECT (setting), NM_SETTING_DCB_PRIORITY_BANDWIDTH);
}
}
/**
* nm_setting_dcb_get_priority_strict_bandwidth:
* @setting: the #NMSettingDcb
* @user_priority: the User Priority (0 - 7) to retrieve strict bandwidth for
*
* Returns: %TRUE if @user_priority may use all of the bandwidth allocated to its
* assigned group, or %FALSE if not. These values are only valid when
* #NMSettingDcb:priority-group-flags includes the %NM_SETTING_DCB_FLAG_ENABLE flag.
*
* Since: 0.9.10
**/
gboolean
nm_setting_dcb_get_priority_strict_bandwidth (NMSettingDcb *setting, guint user_priority)
{
g_return_val_if_fail (NM_IS_SETTING_DCB (setting), 0);
g_return_val_if_fail (user_priority <= 7, FALSE);
return !!NM_SETTING_DCB_GET_PRIVATE (setting)->priority_strict[user_priority];
}
/**
* nm_setting_dcb_set_priority_strict_bandwidth:
* @setting: the #NMSettingDcb
* @user_priority: the User Priority (0 - 7) to set strict bandwidth for
* @strict: %TRUE to allow @user_priority to use all the bandwidth allocated to
* its priority group, or %FALSE if not
*
* These values are only valid when #NMSettingDcb:priority-group-flags includes
* the %NM_SETTING_DCB_FLAG_ENABLE flag.
*
* Since: 0.9.10
**/
void
nm_setting_dcb_set_priority_strict_bandwidth (NMSettingDcb *setting,
guint user_priority,
gboolean strict)
{
NMSettingDcbPrivate *priv;
guint uint_strict = strict ? 1 : 0;
g_return_if_fail (NM_IS_SETTING_DCB (setting));
g_return_if_fail (user_priority <= 7);
priv = NM_SETTING_DCB_GET_PRIVATE (setting);
if (priv->priority_strict[user_priority] != uint_strict) {
priv->priority_strict[user_priority] = uint_strict;
g_object_notify (G_OBJECT (setting), NM_SETTING_DCB_PRIORITY_STRICT_BANDWIDTH);
}
}
/**
* nm_setting_dcb_get_priority_traffic_class:
* @setting: the #NMSettingDcb
* @user_priority: the User Priority (0 - 7) to retrieve the traffic class for
*
* Returns: the traffic class assigned to @user_priority. These values are only
* valid when #NMSettingDcb:priority-group-flags includes the
* %NM_SETTING_DCB_FLAG_ENABLE flag.
*
* Since: 0.9.10
**/
guint
nm_setting_dcb_get_priority_traffic_class (NMSettingDcb *setting, guint user_priority)
{
g_return_val_if_fail (NM_IS_SETTING_DCB (setting), 0);
g_return_val_if_fail (user_priority <= 7, FALSE);
return NM_SETTING_DCB_GET_PRIVATE (setting)->priority_traffic_class[user_priority];
}
/**
* nm_setting_dcb_set_priority_traffic_clas:
* @setting: the #NMSettingDcb
* @user_priority: the User Priority (0 - 7) to set the bandwidth percentage for
* @traffic_class: the traffic_class (0 - 7) that @user_priority should map to
*
* These values are only valid when #NMSettingDcb:priority-group-flags includes
* the %NM_SETTING_DCB_FLAG_ENABLE flag.
*
* Since: 0.9.10
**/
void
nm_setting_dcb_set_priority_traffic_class (NMSettingDcb *setting,
guint user_priority,
guint traffic_class)
{
NMSettingDcbPrivate *priv;
g_return_if_fail (NM_IS_SETTING_DCB (setting));
g_return_if_fail (user_priority <= 7);
g_return_if_fail (traffic_class <= 7);
priv = NM_SETTING_DCB_GET_PRIVATE (setting);
if (priv->priority_traffic_class[user_priority] != traffic_class) {
priv->priority_traffic_class[user_priority] = traffic_class;
g_object_notify (G_OBJECT (setting), NM_SETTING_DCB_PRIORITY_TRAFFIC_CLASS);
}
}
/*****************************************************************************/
#define DCB_FLAGS_ALL (NM_SETTING_DCB_FLAG_ENABLE | \
NM_SETTING_DCB_FLAG_ADVERTISE | \
NM_SETTING_DCB_FLAG_WILLING)
static gboolean
check_dcb_flags (NMSettingDcbFlags flags, const char *prop_name, GError **error)
{
if (flags & ~DCB_FLAGS_ALL) {
g_set_error_literal (error,
NM_SETTING_DCB_ERROR,
NM_SETTING_DCB_ERROR_INVALID_PROPERTY,
_("flags invalid"));
g_prefix_error (error, "%s.%s: ", NM_SETTING_DCB_SETTING_NAME, prop_name);
return FALSE;
}
if (!(flags & NM_SETTING_DCB_FLAG_ENABLE) && (flags & ~NM_SETTING_DCB_FLAG_ENABLE)) {
g_set_error_literal (error,
NM_SETTING_DCB_ERROR,
NM_SETTING_DCB_ERROR_INVALID_PROPERTY,
_("flags invalid - disabled"));
g_prefix_error (error, "%s.%s: ", NM_SETTING_DCB_SETTING_NAME, prop_name);
return FALSE;
}
return TRUE;
}
static gboolean
check_uint_array (const guint *array,
guint len,
NMSettingDcbFlags flags,
guint max,
guint extra,
gboolean sum_pct,
const char *prop_name,
GError **error)
{
guint i, sum = 0;
/* Ensure each element is <= to max or equals extra */
for (i = 0; i < len; i++) {
if (!(flags & NM_SETTING_DCB_FLAG_ENABLE) && array[i]) {
g_set_error_literal (error,
NM_SETTING_DCB_ERROR,
NM_SETTING_DCB_ERROR_INVALID_PROPERTY,
_("property invalid (not enabled)"));
g_prefix_error (error, "%s.%s: ", NM_SETTING_DCB_SETTING_NAME, prop_name);
return FALSE;
}
if ((array[i] > max) && (array[i] != extra)) {
g_set_error_literal (error,
NM_SETTING_DCB_ERROR,
NM_SETTING_DCB_ERROR_INVALID_PROPERTY,
_("element invalid"));
g_prefix_error (error, "%s.%s: ", NM_SETTING_DCB_SETTING_NAME, prop_name);
return FALSE;
}
sum += array[i];
}
/* Verify sum of percentages */
if (sum_pct) {
if (flags & NM_SETTING_DCB_FLAG_ENABLE) {
/* If the feature is enabled, sum must equal 100% */
if (sum != 100) {
g_set_error_literal (error,
NM_SETTING_DCB_ERROR,
NM_SETTING_DCB_ERROR_INVALID_PROPERTY,
_("sum not 100%"));
g_prefix_error (error, "%s.%s: ", NM_SETTING_DCB_SETTING_NAME, prop_name);
return FALSE;
}
} else {
/* If the feature is disabled, sum must equal 0%, which was checked
* by the for() loop above.
*/
g_assert_cmpint (sum, ==, 0);
}
}
return TRUE;
}
static gboolean
check_priority (gint val,
NMSettingDcbFlags flags,
const char *prop_name,
GError **error)
{
if (!(flags & NM_SETTING_DCB_FLAG_ENABLE) && (val >= 0)) {
g_set_error_literal (error,
NM_SETTING_DCB_ERROR,
NM_SETTING_DCB_ERROR_INVALID_PROPERTY,
_("property invalid (not enabled)"));
g_prefix_error (error, "%s.%s: ", NM_SETTING_DCB_SETTING_NAME, prop_name);
return FALSE;
}
if (val < -1 || val > 7) {
g_set_error_literal (error,
NM_SETTING_DCB_ERROR,
NM_SETTING_DCB_ERROR_INVALID_PROPERTY,
_("property invalid"));
g_prefix_error (error, "%s.%s: ", NM_SETTING_DCB_SETTING_NAME, prop_name);
return FALSE;
}
return TRUE;
}
static gboolean
verify (NMSetting *setting, GSList *all_settings, GError **error)
{
NMSettingDcbPrivate *priv = NM_SETTING_DCB_GET_PRIVATE (setting);
if (!check_dcb_flags (priv->app_fcoe_flags, NM_SETTING_DCB_APP_FCOE_FLAGS, error))
return FALSE;
if (!check_priority (priv->app_fcoe_priority, priv->app_fcoe_flags, NM_SETTING_DCB_APP_FCOE_PRIORITY, error))
return FALSE;
if (!priv->app_fcoe_mode) {
g_set_error_literal (error,
NM_SETTING_DCB_ERROR,
NM_SETTING_DCB_ERROR_MISSING_PROPERTY,
_("property missing"));
g_prefix_error (error, "%s.%s: ", NM_SETTING_DCB_SETTING_NAME, NM_SETTING_DCB_APP_FCOE_MODE);
return FALSE;
}
if (strcmp (priv->app_fcoe_mode, NM_SETTING_DCB_FCOE_MODE_FABRIC) &&
strcmp (priv->app_fcoe_mode, NM_SETTING_DCB_FCOE_MODE_VN2VN)) {
g_set_error_literal (error,
NM_SETTING_DCB_ERROR,
NM_SETTING_DCB_ERROR_INVALID_PROPERTY,
_("property invalid"));
g_prefix_error (error, "%s.%s: ", NM_SETTING_DCB_SETTING_NAME, NM_SETTING_DCB_APP_FCOE_MODE);
return FALSE;
}
if (!check_dcb_flags (priv->app_iscsi_flags, NM_SETTING_DCB_APP_ISCSI_FLAGS, error))
return FALSE;
if (!check_priority (priv->app_iscsi_priority, priv->app_iscsi_flags, NM_SETTING_DCB_APP_ISCSI_PRIORITY, error))
return FALSE;
if (!check_dcb_flags (priv->app_fip_flags, NM_SETTING_DCB_APP_FIP_FLAGS, error))
return FALSE;
if (!check_priority (priv->app_fip_priority, priv->app_fip_flags, NM_SETTING_DCB_APP_FIP_PRIORITY, error))
return FALSE;
if (!check_dcb_flags (priv->pfc_flags, NM_SETTING_DCB_PRIORITY_FLOW_CONTROL_FLAGS, error))
return FALSE;
if (!check_uint_array (priv->pfc, G_N_ELEMENTS (priv->pfc), priv->pfc_flags, 1, 0, FALSE, NM_SETTING_DCB_PRIORITY_FLOW_CONTROL, error))
return FALSE;
if (!check_dcb_flags (priv->priority_group_flags, NM_SETTING_DCB_PRIORITY_GROUP_FLAGS, error))
return FALSE;
if (!check_uint_array (priv->priority_group_id,
G_N_ELEMENTS (priv->priority_group_id),
priv->priority_group_flags,
7,
15,
FALSE,
NM_SETTING_DCB_PRIORITY_GROUP_ID,
error))
return FALSE;
if (!check_uint_array (priv->priority_group_bandwidth,
G_N_ELEMENTS (priv->priority_group_bandwidth),
priv->priority_group_flags,
100,
0,
TRUE,
NM_SETTING_DCB_PRIORITY_GROUP_BANDWIDTH,
error))
return FALSE;
/* FIXME: sum bandwidths in each group */
if (!check_uint_array (priv->priority_bandwidth,
G_N_ELEMENTS (priv->priority_bandwidth),
priv->priority_group_flags,
100,
0,
FALSE,
NM_SETTING_DCB_PRIORITY_BANDWIDTH,
error))
return FALSE;
if (!check_uint_array (priv->priority_strict,
G_N_ELEMENTS (priv->priority_strict),
priv->priority_group_flags,
1,
0,
FALSE,
NM_SETTING_DCB_PRIORITY_STRICT_BANDWIDTH,
error))
return FALSE;
if (!check_uint_array (priv->priority_traffic_class,
G_N_ELEMENTS (priv->priority_traffic_class),
priv->priority_group_flags,
7,
0,
FALSE,
NM_SETTING_DCB_PRIORITY_TRAFFIC_CLASS,
error))
return FALSE;
return TRUE;
}
/*****************************************************************************/
static void
nm_setting_dcb_init (NMSettingDcb *setting)
{
}
static inline void
set_uint_array (const GValue *v, uint *a, size_t len)
{
GArray *src = g_value_get_boxed (v);
const guint total_len = len * sizeof (a[0]);
memset (a, 0, total_len);
if (src) {
g_return_if_fail (g_array_get_element_size (src) == sizeof (a[0]));
g_return_if_fail (src->len == len);
memcpy (a, src->data, total_len);
}
}
#define SET_UINT_ARRAY(v, a) set_uint_array (v, a, G_N_ELEMENTS (a))
static void
set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec)
{
NMSettingDcbPrivate *priv = NM_SETTING_DCB_GET_PRIVATE (object);
switch (prop_id) {
case PROP_APP_FCOE_FLAGS:
priv->app_fcoe_flags = g_value_get_uint (value);
break;
case PROP_APP_FCOE_PRIORITY:
priv->app_fcoe_priority = g_value_get_int (value);
break;
case PROP_APP_FCOE_MODE:
g_free (priv->app_fcoe_mode);
priv->app_fcoe_mode = g_value_dup_string (value);
break;
case PROP_APP_ISCSI_FLAGS:
priv->app_iscsi_flags = g_value_get_uint (value);
break;
case PROP_APP_ISCSI_PRIORITY:
priv->app_iscsi_priority = g_value_get_int (value);
break;
case PROP_APP_FIP_FLAGS:
priv->app_fip_flags = g_value_get_uint (value);
break;
case PROP_APP_FIP_PRIORITY:
priv->app_fip_priority = g_value_get_int (value);
break;
case PROP_PFC_FLAGS:
priv->pfc_flags = g_value_get_uint (value);
break;
case PROP_PFC:
SET_UINT_ARRAY (value, priv->pfc);
break;
case PROP_PRIORITY_GROUP_FLAGS:
priv->priority_group_flags = g_value_get_uint (value);
break;
case PROP_PRIORITY_GROUP_ID:
SET_UINT_ARRAY (value, priv->priority_group_id);
break;
case PROP_PRIORITY_GROUP_BANDWIDTH:
SET_UINT_ARRAY (value, priv->priority_group_bandwidth);
break;
case PROP_PRIORITY_BANDWIDTH:
SET_UINT_ARRAY (value, priv->priority_bandwidth);
break;
case PROP_PRIORITY_STRICT:
SET_UINT_ARRAY (value, priv->priority_strict);
break;
case PROP_PRIORITY_TRAFFIC_CLASS:
SET_UINT_ARRAY (value, priv->priority_traffic_class);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
#define TAKE_UINT_ARRAY(v, a) \
{ \
guint len = G_N_ELEMENTS (a); \
GArray *dst = g_array_sized_new (FALSE, TRUE, sizeof (guint), len); \
g_array_append_vals (dst, (a), len); \
g_value_take_boxed (v, dst); \
}
static void
get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec)
{
NMSettingDcb *setting = NM_SETTING_DCB (object);
NMSettingDcbPrivate *priv = NM_SETTING_DCB_GET_PRIVATE (setting);
switch (prop_id) {
case PROP_APP_FCOE_FLAGS:
g_value_set_uint (value, priv->app_fcoe_flags);
break;
case PROP_APP_FCOE_PRIORITY:
g_value_set_int (value, priv->app_fcoe_priority);
break;
case PROP_APP_FCOE_MODE:
g_value_set_string (value, priv->app_fcoe_mode);
break;
case PROP_APP_ISCSI_FLAGS:
g_value_set_uint (value, priv->app_iscsi_flags);
break;
case PROP_APP_ISCSI_PRIORITY:
g_value_set_int (value, priv->app_iscsi_priority);
break;
case PROP_APP_FIP_FLAGS:
g_value_set_uint (value, priv->app_fip_flags);
break;
case PROP_APP_FIP_PRIORITY:
g_value_set_int (value, priv->app_fip_priority);
break;
case PROP_PFC_FLAGS:
g_value_set_uint (value, priv->pfc_flags);
break;
case PROP_PFC:
TAKE_UINT_ARRAY (value, priv->pfc);
break;
case PROP_PRIORITY_GROUP_FLAGS:
g_value_set_uint (value, priv->priority_group_flags);
break;
case PROP_PRIORITY_GROUP_ID:
TAKE_UINT_ARRAY (value, priv->priority_group_id);
break;
case PROP_PRIORITY_GROUP_BANDWIDTH:
TAKE_UINT_ARRAY (value, priv->priority_group_bandwidth);
break;
case PROP_PRIORITY_BANDWIDTH:
TAKE_UINT_ARRAY (value, priv->priority_bandwidth);
break;
case PROP_PRIORITY_STRICT:
TAKE_UINT_ARRAY (value, priv->priority_strict);
break;
case PROP_PRIORITY_TRAFFIC_CLASS:
TAKE_UINT_ARRAY (value, priv->priority_traffic_class);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
finalize (GObject *object)
{
NMSettingDcbPrivate *priv = NM_SETTING_DCB_GET_PRIVATE (object);
g_free (priv->app_fcoe_mode);
G_OBJECT_CLASS (nm_setting_dcb_parent_class)->finalize (object);
}
static void
nm_setting_dcb_class_init (NMSettingDcbClass *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 (NMSettingDcbPrivate));
/* virtual methods */
object_class->set_property = set_property;
object_class->get_property = get_property;
object_class->finalize = finalize;
parent_class->verify = verify;
/* Properties */
/**
* NMSettingDcb:app-fcoe-flags:
*
* Specifies the #NMSettingDcbFlags for the DCB FCoE application. Flags may
* be any combination of %NM_SETTING_DCB_FLAG_ENABLE,
* %NM_SETTING_DCB_FLAG_ADVERTISE, and %NM_SETTING_DCB_FLAG_WILLING.
*
* Since: 0.9.10
**/
g_object_class_install_property
(object_class, PROP_APP_FCOE_FLAGS,
g_param_spec_uint (NM_SETTING_DCB_APP_FCOE_FLAGS, "", "",
0, DCB_FLAGS_ALL, 0,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingDcb:app-fcoe-priority:
*
* The highest User Priority (0 - 7) which FCoE frames should use, or -1 for
* default priority. Only used when the #NMSettingDcb:app-fcoe-flags
* property includes the %NM_SETTING_DCB_FLAG_ENABLE flag.
*
* Since: 0.9.10
**/
g_object_class_install_property
(object_class, PROP_APP_FCOE_PRIORITY,
g_param_spec_int (NM_SETTING_DCB_APP_FCOE_PRIORITY, "", "",
-1, 7, -1,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingDcb:app-fcoe-mode:
*
* The FCoE controller mode; either %NM_SETTING_DCB_FCOE_MODE_FABRIC
* (default) or %NM_SETTING_DCB_FCOE_MODE_VN2VN.
*
* Since: 0.9.10
**/
g_object_class_install_property
(object_class, PROP_APP_FCOE_MODE,
g_param_spec_string (NM_SETTING_DCB_APP_FCOE_MODE, "", "",
NM_SETTING_DCB_FCOE_MODE_FABRIC,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingDcb:app-iscsi-flags:
*
* Specifies the #NMSettingDcbFlags for the DCB iSCSI application. Flags
* may be any combination of %NM_SETTING_DCB_FLAG_ENABLE,
* %NM_SETTING_DCB_FLAG_ADVERTISE, and %NM_SETTING_DCB_FLAG_WILLING.
*
* Since: 0.9.10
**/
g_object_class_install_property
(object_class, PROP_APP_ISCSI_FLAGS,
g_param_spec_uint (NM_SETTING_DCB_APP_ISCSI_FLAGS, "", "",
0, DCB_FLAGS_ALL, 0,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingDcb:app-iscsi-priority:
*
* The highest User Priority (0 - 7) which iSCSI frames should use, or -1
* for default priority. Only used when the #NMSettingDcb:app-iscsi-flags
* property includes the %NM_SETTING_DCB_FLAG_ENABLE flag.
*
* Since: 0.9.10
**/
g_object_class_install_property
(object_class, PROP_APP_ISCSI_PRIORITY,
g_param_spec_int (NM_SETTING_DCB_APP_ISCSI_PRIORITY, "", "",
-1, 7, -1,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingDcb:app-fip-flags:
*
* Specifies the #NMSettingDcbFlags for the DCB FIP application. Flags may
* be any combination of %NM_SETTING_DCB_FLAG_ENABLE,
* %NM_SETTING_DCB_FLAG_ADVERTISE, and %NM_SETTING_DCB_FLAG_WILLING.
*
* Since: 0.9.10
**/
g_object_class_install_property
(object_class, PROP_APP_FIP_FLAGS,
g_param_spec_uint (NM_SETTING_DCB_APP_FIP_FLAGS, "", "",
0, DCB_FLAGS_ALL, 0,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingDcb:app-fip-priority:
*
* The highest User Priority (0 - 7) which FIP frames should use, or -1 for
* default priority. Only used when the #NMSettingDcb:app-fip-flags
* property includes the %NM_SETTING_DCB_FLAG_ENABLE flag.
*
* Since: 0.9.10
**/
g_object_class_install_property
(object_class, PROP_APP_FIP_PRIORITY,
g_param_spec_int (NM_SETTING_DCB_APP_FIP_PRIORITY, "", "",
-1, 7, -1,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingDcb:priority-flow-control-flags:
*
* Specifies the #NMSettingDcbFlags for DCB Priority Flow Control (PFC).
* Flags may be any combination of %NM_SETTING_DCB_FLAG_ENABLE,
* %NM_SETTING_DCB_FLAG_ADVERTISE, and %NM_SETTING_DCB_FLAG_WILLING.
*
* Since: 0.9.10
**/
g_object_class_install_property
(object_class, PROP_PFC_FLAGS,
g_param_spec_uint (NM_SETTING_DCB_PRIORITY_FLOW_CONTROL_FLAGS, "", "",
0, DCB_FLAGS_ALL, 0,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingDcb:priority-flow-control:
*
* An array of 8 uint values, where the array index corresponds to the User
* Priority (0 - 7) and the value indicates whether or not the corresponding
* priority should transmit priority pause. Allowed values are 0 (do not
* transmit pause) and 1 (transmit pause).
*
* Since: 0.9.10
**/
g_object_class_install_property
(object_class, PROP_PFC,
_nm_param_spec_specialized (NM_SETTING_DCB_PRIORITY_FLOW_CONTROL, "", "",
DBUS_TYPE_G_UINT_ARRAY,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingDcb:priority-group-flags:
*
* Specifies the #NMSettingDcbFlags for DCB Priority Groups. Flags may be
* any combination of %NM_SETTING_DCB_FLAG_ENABLE,
* %NM_SETTING_DCB_FLAG_ADVERTISE, and %NM_SETTING_DCB_FLAG_WILLING.
*
* Since: 0.9.10
**/
g_object_class_install_property
(object_class, PROP_PRIORITY_GROUP_FLAGS,
g_param_spec_uint (NM_SETTING_DCB_PRIORITY_GROUP_FLAGS, "", "",
0, DCB_FLAGS_ALL, 0,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingDcb:priority-group-id:
*
* An array of 8 uint values, where the array index corresponds to the User
* Priority (0 - 7) and the value indicates the Priority Group ID. Allowed
* Priority Group ID values are 0 - 7 or 15 for the unrestricted group.
*
* Since: 0.9.10
**/
g_object_class_install_property
(object_class, PROP_PRIORITY_GROUP_ID,
_nm_param_spec_specialized (NM_SETTING_DCB_PRIORITY_GROUP_ID, "", "",
DBUS_TYPE_G_UINT_ARRAY,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingDcb:priority-group-bandwidth:
*
* An array of 8 uint values, where the array index corresponds to the
* Priority Group ID (0 - 7) and the value indicates the percentage of link
* bandwidth allocated to that group. Allowed values are 0 - 100, and the
* sum of all values must total 100 percents.
*
* Since: 0.9.10
**/
g_object_class_install_property
(object_class, PROP_PRIORITY_GROUP_BANDWIDTH,
_nm_param_spec_specialized (NM_SETTING_DCB_PRIORITY_GROUP_BANDWIDTH, "", "",
DBUS_TYPE_G_UINT_ARRAY,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingDcb:priority-bandwidth:
*
* An array of 8 uint values, where the array index corresponds to the User
* Priority (0 - 7) and the value indicates the percentage of bandwidth of
* the priority's assigned group that the priority may use. The sum of all
* percentages for priorities which belong to the same group must total 100
* percents.
*
* Since: 0.9.10
**/
g_object_class_install_property
(object_class, PROP_PRIORITY_BANDWIDTH,
_nm_param_spec_specialized (NM_SETTING_DCB_PRIORITY_BANDWIDTH, "", "",
DBUS_TYPE_G_UINT_ARRAY,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingDcb:priority-strict-bandwidth:
*
* An array of 8 uint values, where the array index corresponds to the User
* Priority (0 - 7) and the value indicates whether or not the priority may
* use all of the bandwidth allocated to its assigned group. Allowed values
* are 0 (the priority may not utilize all bandwidth) or 1 (the priority may
* utilize all bandwidth).
*
* Since: 0.9.10
**/
g_object_class_install_property
(object_class, PROP_PRIORITY_STRICT,
_nm_param_spec_specialized (NM_SETTING_DCB_PRIORITY_STRICT_BANDWIDTH, "", "",
DBUS_TYPE_G_UINT_ARRAY,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingDcb:priority-traffic-class:
*
* An array of 8 uint values, where the array index corresponds to the User
* Priority (0 - 7) and the value indicates the traffic class (0 - 7) to
* which the priority is mapped.
*
* Since: 0.9.10
**/
g_object_class_install_property
(object_class, PROP_PRIORITY_TRAFFIC_CLASS,
_nm_param_spec_specialized (NM_SETTING_DCB_PRIORITY_TRAFFIC_CLASS, "", "",
DBUS_TYPE_G_UINT_ARRAY,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
}
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