Blob Blame History Raw
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2013 Red Hat, Inc.
 */

/**
 * SECTION:nmt-page-bond
 * @short_description: The editor page for Bond connections
 *
 * Note that this is fairly different from most of the other editor
 * pages, because #NMSettingBond doesn't have properties, so we
 * can't just use #GBinding.
 */

#include "libnm/nm-default-client.h"

#include "nmt-page-bond.h"

#include <linux/if_ether.h>
#include <linux/if_infiniband.h>

#include "nm-libnm-core-intern/nm-libnm-core-utils.h"
#include "nmt-mac-entry.h"
#include "nmt-address-list.h"
#include "nmt-slave-list.h"

G_DEFINE_TYPE(NmtPageBond, nmt_page_bond, NMT_TYPE_EDITOR_PAGE_DEVICE)

#define NMT_PAGE_BOND_GET_PRIVATE(o) \
    (G_TYPE_INSTANCE_GET_PRIVATE((o), NMT_TYPE_PAGE_BOND, NmtPageBondPrivate))

typedef enum {
    NMT_PAGE_BOND_MONITORING_UNKNOWN = -1,
    NMT_PAGE_BOND_MONITORING_MII     = 0,
    NMT_PAGE_BOND_MONITORING_ARP     = 1,
} NmtPageBondMonitoringMode;

typedef struct {
    NmtSlaveList *slaves;

    /* Note: when adding new options to the UI also ensure they are
     * initialized in bond_connection_setup_func()
     */
    NmtNewtPopup *  mode;
    NmtNewtEntry *  primary;
    NmtNewtPopup *  monitoring;
    NmtNewtEntry *  miimon;
    NmtNewtEntry *  updelay;
    NmtNewtEntry *  downdelay;
    NmtNewtEntry *  arp_interval;
    NmtAddressList *arp_ip_target;

    NmtPageBondMonitoringMode monitoring_mode;

    NMSettingBond *s_bond;
    GType          slave_type;
    gboolean       updating;
} NmtPageBondPrivate;

/*****************************************************************************/

static void arp_ip_target_widget_changed(GObject *object, GParamSpec *pspec, gpointer user_data);

/*****************************************************************************/

NmtEditorPage *
nmt_page_bond_new(NMConnection *conn, NmtDeviceEntry *deventry)
{
    return g_object_new(NMT_TYPE_PAGE_BOND, "connection", conn, "device-entry", deventry, NULL);
}

static void
nmt_page_bond_init(NmtPageBond *bond)
{
    NmtPageBondPrivate *priv = NMT_PAGE_BOND_GET_PRIVATE(bond);

    priv->monitoring_mode = NMT_PAGE_BOND_MONITORING_UNKNOWN;
    priv->slave_type      = G_TYPE_NONE;
}

static NmtNewtPopupEntry bond_mode[] = {
    {N_("Round-robin"), "balance-rr"},
    {N_("Active Backup"), "active-backup"},
    {N_("XOR"), "balance-xor"},
    {N_("Broadcast"), "broadcast"},
    {N_("802.3ad"), "802.3ad"},
    {N_("Adaptive Transmit Load Balancing (tlb)"), "balance-tlb"},
    {N_("Adaptive Load Balancing (alb)"), "balance-alb"},
    {NULL, NULL}};

/* NB: the ordering/numbering here corresponds to NmtPageBondMonitoringMode */
static NmtNewtPopupEntry bond_monitoring[] = {{N_("MII (recommended)"), "mii"},
                                              {N_("ARP"), "arp"},
                                              {NULL, NULL}};

static void
bond_options_changed(GObject *object, GParamSpec *pspec, gpointer user_data)
{
    NMSettingBond *      s_bond = NM_SETTING_BOND(object);
    NmtPageBond *        bond   = NMT_PAGE_BOND(user_data);
    NmtPageBondPrivate * priv   = NMT_PAGE_BOND_GET_PRIVATE(bond);
    gs_free const char **ips    = NULL;
    const char *         val;
    gboolean             visible_mii;
    NMBondMode           mode;

    if (priv->updating)
        return;

    priv->updating = TRUE;

    val = nm_setting_bond_get_option_by_name(s_bond, NM_SETTING_BOND_OPTION_MODE);
    nmt_newt_popup_set_active_id(priv->mode, val);

    mode = _nm_setting_bond_mode_from_string(val ?: "");

    val = nm_setting_bond_get_option_by_name(s_bond, NM_SETTING_BOND_OPTION_PRIMARY);
    nmt_newt_entry_set_text(priv->primary, val);

    nmt_newt_widget_set_visible(NMT_NEWT_WIDGET(priv->primary), mode == NM_BOND_MODE_ACTIVEBACKUP);

    if (priv->monitoring_mode == NMT_PAGE_BOND_MONITORING_UNKNOWN) {
        val = nm_setting_bond_get_option_by_name(s_bond, NM_SETTING_BOND_OPTION_ARP_INTERVAL);
        if (_nm_utils_ascii_str_to_int64(val, 10, 0, G_MAXINT, 0) > 0)
            priv->monitoring_mode = NMT_PAGE_BOND_MONITORING_ARP;
        else
            priv->monitoring_mode = NMT_PAGE_BOND_MONITORING_MII;
    }
    nmt_newt_popup_set_active(priv->monitoring, priv->monitoring_mode);

    val = nm_setting_bond_get_option_by_name(s_bond, NM_SETTING_BOND_OPTION_MIIMON);
    nmt_newt_entry_set_text(priv->miimon, val ?: "0");

    val = nm_setting_bond_get_option_by_name(s_bond, NM_SETTING_BOND_OPTION_UPDELAY);
    nmt_newt_entry_set_text(priv->updelay, val ?: "0");

    val = nm_setting_bond_get_option_by_name(s_bond, NM_SETTING_BOND_OPTION_DOWNDELAY);
    nmt_newt_entry_set_text(priv->downdelay, val ?: "0");

    val = nm_setting_bond_get_option_by_name(s_bond, NM_SETTING_BOND_OPTION_ARP_INTERVAL);
    nmt_newt_entry_set_text(priv->arp_interval, val ?: "0");

    val = nm_setting_bond_get_option_by_name(s_bond, NM_SETTING_BOND_OPTION_ARP_IP_TARGET);
    ips = nm_utils_bond_option_arp_ip_targets_split(val);
    g_object_set(G_OBJECT(priv->arp_ip_target),
                 "strings",
                 ips ?: NM_PTRARRAY_EMPTY(const char *),
                 NULL);

    visible_mii = (priv->monitoring_mode == NMT_PAGE_BOND_MONITORING_MII);

    nmt_newt_widget_set_visible(NMT_NEWT_WIDGET(priv->miimon), visible_mii);
    nmt_newt_widget_set_visible(NMT_NEWT_WIDGET(priv->updelay), visible_mii);
    nmt_newt_widget_set_visible(NMT_NEWT_WIDGET(priv->downdelay), visible_mii);
    nmt_newt_widget_set_visible(NMT_NEWT_WIDGET(priv->arp_interval), !visible_mii);
    nmt_newt_widget_set_visible(NMT_NEWT_WIDGET(priv->arp_ip_target), !visible_mii);

    priv->updating = FALSE;
}

static void
slaves_changed(GObject *object, GParamSpec *pspec, gpointer user_data)
{
    NmtPageBond *       bond = NMT_PAGE_BOND(user_data);
    NmtPageBondPrivate *priv = NMT_PAGE_BOND_GET_PRIVATE(bond);
    GPtrArray *         slaves;

    g_object_get(object, "connections", &slaves, NULL);
    if (slaves->len == 0) {
        if (priv->slave_type == G_TYPE_NONE)
            return;
        priv->slave_type = G_TYPE_NONE;
    } else {
        NMConnection *slave = slaves->pdata[0];

        if (priv->slave_type != G_TYPE_NONE)
            return;

        if (nm_connection_is_type(slave, NM_SETTING_INFINIBAND_SETTING_NAME))
            priv->slave_type = NM_TYPE_SETTING_INFINIBAND;
        else
            priv->slave_type = NM_TYPE_SETTING_WIRED;
    }

    if (priv->slave_type == NM_TYPE_SETTING_INFINIBAND) {
        nmt_newt_popup_set_active_id(priv->mode, "active-backup");
        nmt_newt_component_set_sensitive(NMT_NEWT_COMPONENT(priv->mode), FALSE);
    } else
        nmt_newt_component_set_sensitive(NMT_NEWT_COMPONENT(priv->mode), TRUE);
}

static void
_bond_add_option(NMSettingBond *s_bond, const char *option, const char *value)
{
    if (nm_str_is_empty(value))
        nm_setting_bond_remove_option(s_bond, option);
    else
        nm_setting_bond_add_option(s_bond, option, value);

    if (nm_streq(option, NM_SETTING_BOND_OPTION_ARP_INTERVAL))
        _nm_setting_bond_remove_options_miimon(s_bond);
    else if (nm_streq(option, NM_SETTING_BOND_OPTION_MIIMON))
        _nm_setting_bond_remove_options_arp_interval(s_bond);
    nm_setting_bond_remove_option(s_bond, NM_SETTING_BOND_OPTION_ACTIVE_SLAVE);
}

#define WIDGET_CHANGED_FUNC(widget, func, option, dflt)                                         \
    static void widget##_widget_changed(GObject *object, GParamSpec *pspec, gpointer user_data) \
    {                                                                                           \
        NmtPageBond *       bond = NMT_PAGE_BOND(user_data);                                    \
        NmtPageBondPrivate *priv = NMT_PAGE_BOND_GET_PRIVATE(bond);                             \
        const char *        v;                                                                  \
                                                                                                \
        if (priv->updating)                                                                     \
            return;                                                                             \
                                                                                                \
        v              = func(priv->widget);                                                    \
        priv->updating = TRUE;                                                                  \
        _bond_add_option(priv->s_bond, option, v ?: dflt);                                      \
        priv->updating = FALSE;                                                                 \
    }

WIDGET_CHANGED_FUNC(primary, nmt_newt_entry_get_text, NM_SETTING_BOND_OPTION_PRIMARY, NULL)
WIDGET_CHANGED_FUNC(miimon, nmt_newt_entry_get_text, NM_SETTING_BOND_OPTION_MIIMON, "0")
WIDGET_CHANGED_FUNC(updelay, nmt_newt_entry_get_text, NM_SETTING_BOND_OPTION_UPDELAY, "0")
WIDGET_CHANGED_FUNC(downdelay, nmt_newt_entry_get_text, NM_SETTING_BOND_OPTION_DOWNDELAY, "0")
WIDGET_CHANGED_FUNC(arp_interval, nmt_newt_entry_get_text, NM_SETTING_BOND_OPTION_ARP_INTERVAL, "0")

static void
mode_widget_changed(GObject *object, GParamSpec *pspec, gpointer user_data)
{
    NmtPageBond *       bond = NMT_PAGE_BOND(user_data);
    NmtPageBondPrivate *priv = NMT_PAGE_BOND_GET_PRIVATE(bond);
    const char *        mode;

    if (priv->updating)
        return;

    mode           = nmt_newt_popup_get_active_id(priv->mode);
    priv->updating = TRUE;
    _bond_add_option(priv->s_bond, NM_SETTING_BOND_OPTION_MODE, mode);
    priv->updating = FALSE;

    if (NM_IN_STRSET(mode, "balance-tlb", "balance-alb")) {
        nmt_newt_popup_set_active(priv->monitoring, NMT_PAGE_BOND_MONITORING_MII);
        nmt_newt_component_set_sensitive(NMT_NEWT_COMPONENT(priv->monitoring), FALSE);
    } else
        nmt_newt_component_set_sensitive(NMT_NEWT_COMPONENT(priv->monitoring), TRUE);

    if (NM_IN_STRSET(mode, "active-backup", "balance-alb", "balance-tlb")) {
        nmt_newt_widget_set_visible(NMT_NEWT_WIDGET(priv->primary), TRUE);
        _bond_add_option(priv->s_bond,
                         NM_SETTING_BOND_OPTION_PRIMARY,
                         nmt_newt_entry_get_text(priv->primary));
    } else {
        nmt_newt_widget_set_visible(NMT_NEWT_WIDGET(priv->primary), FALSE);
        nm_setting_bond_remove_option(priv->s_bond, NM_SETTING_BOND_OPTION_PRIMARY);
    }
}

static void
monitoring_widget_changed(GObject *object, GParamSpec *pspec, gpointer user_data)
{
    NmtPageBond *       bond = NMT_PAGE_BOND(user_data);
    NmtPageBondPrivate *priv = NMT_PAGE_BOND_GET_PRIVATE(bond);
    gboolean            visible_mii;

    if (priv->updating)
        return;

    priv->monitoring_mode = nmt_newt_popup_get_active(priv->monitoring);
    visible_mii           = (priv->monitoring_mode == NMT_PAGE_BOND_MONITORING_MII);

    nmt_newt_widget_set_visible(NMT_NEWT_WIDGET(priv->miimon), visible_mii);
    nmt_newt_widget_set_visible(NMT_NEWT_WIDGET(priv->updelay), visible_mii);
    nmt_newt_widget_set_visible(NMT_NEWT_WIDGET(priv->downdelay), visible_mii);
    nmt_newt_widget_set_visible(NMT_NEWT_WIDGET(priv->arp_interval), !visible_mii);
    nmt_newt_widget_set_visible(NMT_NEWT_WIDGET(priv->arp_ip_target), !visible_mii);

    if (visible_mii) {
        miimon_widget_changed(NULL, NULL, bond);
        updelay_widget_changed(NULL, NULL, bond);
        downdelay_widget_changed(NULL, NULL, bond);
    } else {
        arp_interval_widget_changed(NULL, NULL, bond);
        arp_ip_target_widget_changed(NULL, NULL, bond);
    }
}

static void
arp_ip_target_widget_changed(GObject *object, GParamSpec *pspec, gpointer user_data)
{
    NmtPageBond *       bond = NMT_PAGE_BOND(user_data);
    NmtPageBondPrivate *priv = NMT_PAGE_BOND_GET_PRIVATE(bond);
    char **             ips, *target;

    if (priv->updating)
        return;

    g_object_get(G_OBJECT(priv->arp_ip_target), "strings", &ips, NULL);
    target = g_strjoinv(",", ips);

    priv->updating = TRUE;
    _bond_add_option(priv->s_bond, NM_SETTING_BOND_OPTION_ARP_IP_TARGET, target);
    priv->updating = FALSE;

    g_free(target);
    g_strfreev(ips);
}

static gboolean
bond_connection_type_filter(GType connection_type, gpointer user_data)
{
    NmtPageBond *       bond = user_data;
    NmtPageBondPrivate *priv = NMT_PAGE_BOND_GET_PRIVATE(bond);

    if (priv->slave_type != NM_TYPE_SETTING_WIRED && connection_type == NM_TYPE_SETTING_INFINIBAND)
        return TRUE;
    if (priv->slave_type != NM_TYPE_SETTING_INFINIBAND && connection_type == NM_TYPE_SETTING_WIRED)
        return TRUE;

    return FALSE;
}

static void
nmt_page_bond_constructed(GObject *object)
{
    NmtPageBond *       bond = NMT_PAGE_BOND(object);
    NmtPageBondPrivate *priv = NMT_PAGE_BOND_GET_PRIVATE(bond);
    NmtEditorSection *  section;
    NmtEditorGrid *     grid;
    NMSettingWired *    s_wired;
    NMSettingBond *     s_bond;
    NmtNewtWidget *     widget, *label;
    NMConnection *      conn;

    conn   = nmt_editor_page_get_connection(NMT_EDITOR_PAGE(bond));
    s_bond = nm_connection_get_setting_bond(conn);
    if (!s_bond) {
        nm_connection_add_setting(conn, nm_setting_bond_new());
        s_bond = nm_connection_get_setting_bond(conn);
    }
    priv->s_bond = s_bond;

    s_wired = nm_connection_get_setting_wired(conn);
    if (!s_wired) {
        nm_connection_add_setting(conn, nm_setting_wired_new());
        s_wired = nm_connection_get_setting_wired(conn);
    }

    section = nmt_editor_section_new(_("BOND"), NULL, TRUE);
    grid    = nmt_editor_section_get_body(section);

    widget = nmt_newt_separator_new();
    nmt_editor_grid_append(grid, _("Slaves"), widget, NULL);
    nmt_editor_grid_set_row_flags(grid, widget, NMT_EDITOR_GRID_ROW_LABEL_ALIGN_LEFT);

    widget = nmt_slave_list_new(conn, bond_connection_type_filter, bond);
    g_signal_connect(widget, "notify::connections", G_CALLBACK(slaves_changed), bond);
    nmt_editor_grid_append(grid, NULL, widget, NULL);
    priv->slaves = NMT_SLAVE_LIST(widget);

    widget = nmt_newt_popup_new(bond_mode);
    g_signal_connect(widget, "notify::active-id", G_CALLBACK(mode_widget_changed), bond);
    nmt_editor_grid_append(grid, _("Mode"), widget, NULL);
    priv->mode = NMT_NEWT_POPUP(widget);

    widget = nmt_newt_entry_new(40, 0);
    g_signal_connect(widget, "notify::text", G_CALLBACK(primary_widget_changed), bond);
    nmt_editor_grid_append(grid, _("Primary"), widget, NULL);
    priv->primary = NMT_NEWT_ENTRY(widget);

    widget = nmt_newt_popup_new(bond_monitoring);
    g_signal_connect(widget, "notify::active", G_CALLBACK(monitoring_widget_changed), bond);
    nmt_editor_grid_append(grid, _("Link monitoring"), widget, NULL);
    priv->monitoring = NMT_NEWT_POPUP(widget);

    widget = nmt_newt_entry_numeric_new(10, 0, G_MAXINT);
    g_signal_connect(widget, "notify::text", G_CALLBACK(miimon_widget_changed), bond);
    label = nmt_newt_label_new(C_("milliseconds", "ms"));
    nmt_editor_grid_append(grid, _("Monitoring frequency"), widget, label);
    priv->miimon = NMT_NEWT_ENTRY(widget);

    widget = nmt_newt_entry_numeric_new(10, 0, G_MAXINT);
    g_signal_connect(widget, "notify::text", G_CALLBACK(updelay_widget_changed), bond);
    label = nmt_newt_label_new(C_("milliseconds", "ms"));
    nmt_editor_grid_append(grid, _("Link up delay"), widget, label);
    priv->updelay = NMT_NEWT_ENTRY(widget);

    widget = nmt_newt_entry_numeric_new(10, 0, G_MAXINT);
    g_signal_connect(widget, "notify::text", G_CALLBACK(downdelay_widget_changed), bond);
    label = nmt_newt_label_new(C_("milliseconds", "ms"));
    nmt_editor_grid_append(grid, _("Link down delay"), widget, label);
    priv->downdelay = NMT_NEWT_ENTRY(widget);

    widget = nmt_newt_entry_numeric_new(10, 0, G_MAXINT);
    g_signal_connect(widget, "notify::text", G_CALLBACK(arp_interval_widget_changed), bond);
    label = nmt_newt_label_new(C_("milliseconds", "ms"));
    nmt_editor_grid_append(grid, _("Monitoring frequency"), widget, label);
    priv->arp_interval = NMT_NEWT_ENTRY(widget);

    widget = nmt_address_list_new(NMT_ADDRESS_LIST_IP4);
    g_signal_connect(widget, "notify::strings", G_CALLBACK(arp_ip_target_widget_changed), bond);
    nmt_editor_grid_append(grid, _("ARP targets"), widget, NULL);
    priv->arp_ip_target = NMT_ADDRESS_LIST(widget);

    widget = nmt_mac_entry_new(40, ETH_ALEN, NMT_MAC_ENTRY_TYPE_CLONED);
    g_object_bind_property(s_wired,
                           NM_SETTING_WIRED_CLONED_MAC_ADDRESS,
                           widget,
                           "mac-address",
                           G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
    nmt_editor_grid_append(grid, _("Cloned MAC address"), widget, NULL);

    g_signal_connect(s_bond,
                     "notify::" NM_SETTING_BOND_OPTIONS,
                     G_CALLBACK(bond_options_changed),
                     bond);
    bond_options_changed(G_OBJECT(s_bond), NULL, bond);
    slaves_changed(G_OBJECT(priv->slaves), NULL, bond);

    nmt_editor_page_add_section(NMT_EDITOR_PAGE(bond), section);

    G_OBJECT_CLASS(nmt_page_bond_parent_class)->constructed(object);
}

static void
nmt_page_bond_saved(NmtEditorPage *editor_page)
{
    NmtPageBondPrivate *priv = NMT_PAGE_BOND_GET_PRIVATE(editor_page);

    nmt_edit_connection_list_recommit(NMT_EDIT_CONNECTION_LIST(priv->slaves));
}

static void
nmt_page_bond_class_init(NmtPageBondClass *bond_class)
{
    GObjectClass *      object_class      = G_OBJECT_CLASS(bond_class);
    NmtEditorPageClass *editor_page_class = NMT_EDITOR_PAGE_CLASS(bond_class);

    g_type_class_add_private(bond_class, sizeof(NmtPageBondPrivate));

    object_class->constructed = nmt_page_bond_constructed;
    editor_page_class->saved  = nmt_page_bond_saved;
}