static void
update_connection (NMDevice *device, NMConnection *connection)
{
NMSettingBridge *s_bridge = nm_connection_get_setting_bridge (connection);
const char *ifname = nm_device_get_iface (device);
int ifindex = nm_device_get_ifindex (device);
const Option *option;
if (!s_bridge) {
s_bridge = (NMSettingBridge *) nm_setting_bridge_new ();
nm_connection_add_setting (connection, (NMSetting *) s_bridge);
g_object_set (s_bridge, NM_SETTING_BRIDGE_INTERFACE_NAME, ifname, NULL);
}
for (option = master_options; option->name; option++) {
gs_free char *str = nm_platform_master_get_option (ifindex, option->sysname);
int value = strtol (str, NULL, 10);
/* See comments in set_sysfs_uint() about centiseconds. */
if (option->user_hz_compensate)
value /= 100;
g_object_set (s_bridge, option->name, value, NULL);
}
}
static void
update_connection (NMDevice *device, NMConnection *connection)
{
NMSettingBond *s_bond = nm_connection_get_setting_bond (connection);
int ifindex = nm_device_get_ifindex (device);
const char **options;
if (!s_bond) {
s_bond = (NMSettingBond *) nm_setting_bond_new ();
nm_connection_add_setting (connection, (NMSetting *) s_bond);
}
/* Read bond options from sysfs and update the Bond setting to match */
options = nm_setting_bond_get_valid_options (s_bond);
while (options && *options) {
gs_free char *value = nm_platform_master_get_option (ifindex, *options);
const char *defvalue = nm_setting_bond_get_option_default (s_bond, *options);
if (value && !ignore_if_zero (*options, value) && (g_strcmp0 (value, defvalue) != 0)) {
/* Replace " " with "," for arp_ip_targets from the kernel */
if (strcmp (*options, "arp_ip_target") == 0) {
char *p = value;
while (p && *p) {
if (*p == ' ')
*p = ',';
p++;
}
}
nm_setting_bond_add_option (s_bond, *options, value);
}
options++;
}
}
static gboolean
do_master_get_option (char **argv)
{
int ifindex = parse_ifindex (*argv++);
const char *option = *argv++;
gs_free char *value = nm_platform_master_get_option (NM_PLATFORM_GET, ifindex, option);
printf ("%s\n", value);
return !!value;
}
static NMActStageReturn
apply_bonding_config (NMDevice *device)
{
NMConnection *connection;
NMSettingBond *s_bond;
int ifindex = nm_device_get_ifindex (device);
const char *mode, *value;
char *contents;
gboolean set_arp_interval = TRUE;
/* Option restrictions:
*
* arp_interval conflicts miimon > 0
* arp_interval conflicts [ alb, tlb ]
* arp_validate needs [ active-backup ]
* downdelay needs miimon
* updelay needs miimon
* primary needs [ active-backup, tlb, alb ]
*
* clearing miimon requires that arp_interval be 0, but clearing
* arp_interval doesn't require miimon to be 0
*/
connection = nm_device_get_connection (device);
g_assert (connection);
s_bond = nm_connection_get_setting_bond (connection);
g_assert (s_bond);
mode = nm_setting_bond_get_option_by_name (s_bond, NM_SETTING_BOND_OPTION_MODE);
if (mode == NULL)
mode = "balance-rr";
value = nm_setting_bond_get_option_by_name (s_bond, NM_SETTING_BOND_OPTION_MIIMON);
if (value && atoi (value)) {
/* clear arp interval */
set_bond_attr (device, "arp_interval", "0");
set_arp_interval = FALSE;
set_bond_attr (device, "miimon", value);
set_simple_option (device, "updelay", s_bond, NM_SETTING_BOND_OPTION_UPDELAY);
set_simple_option (device, "downdelay", s_bond, NM_SETTING_BOND_OPTION_DOWNDELAY);
} else if (!value) {
/* If not given, and arp_interval is not given, default to 100 */
long int val_int;
char *end;
value = nm_setting_bond_get_option_by_name (s_bond, NM_SETTING_BOND_OPTION_ARP_INTERVAL);
errno = 0;
val_int = strtol (value ? value : "0", &end, 10);
if (!value || (val_int == 0 && errno == 0 && *end == '\0'))
set_bond_attr (device, "miimon", "100");
}
/* The stuff after 'mode' requires the given mode or doesn't care */
set_bond_attr (device, "mode", mode);
/* arp_interval not compatible with ALB, TLB */
if (g_strcmp0 (mode, "balance-alb") == 0 || g_strcmp0 (mode, "balance-tlb") == 0)
set_arp_interval = FALSE;
if (set_arp_interval) {
set_simple_option (device, "arp_interval", s_bond, NM_SETTING_BOND_OPTION_ARP_INTERVAL);
/* Just let miimon get cleared automatically; even setting miimon to
* 0 (disabled) clears arp_interval.
*/
}
value = nm_setting_bond_get_option_by_name (s_bond, NM_SETTING_BOND_OPTION_ARP_VALIDATE);
/* arp_validate > 0 only valid in active-backup mode */
if ( value
&& g_strcmp0 (value, "0") != 0
&& g_strcmp0 (value, "none") != 0
&& g_strcmp0 (mode, "active-backup") == 0)
set_bond_attr (device, "arp_validate", value);
else
set_bond_attr (device, "arp_validate", "0");
if ( g_strcmp0 (mode, "active-backup") == 0
|| g_strcmp0 (mode, "balance-alb") == 0
|| g_strcmp0 (mode, "balance-tlb") == 0) {
value = nm_setting_bond_get_option_by_name (s_bond, NM_SETTING_BOND_OPTION_PRIMARY);
set_bond_attr (device, "primary", value ? value : "");
}
/* Clear ARP targets */
contents = nm_platform_master_get_option (ifindex, "arp_ip_target");
set_arp_targets (device, contents, " \n", "-");
g_free (contents);
/* Add new ARP targets */
value = nm_setting_bond_get_option_by_name (s_bond, NM_SETTING_BOND_OPTION_ARP_IP_TARGET);
set_arp_targets (device, value, ",", "+");
set_simple_option (device, "primary_reselect", s_bond, NM_SETTING_BOND_OPTION_PRIMARY_RESELECT);
set_simple_option (device, "fail_over_mac", s_bond, NM_SETTING_BOND_OPTION_FAIL_OVER_MAC);
set_simple_option (device, "use_carrier", s_bond, NM_SETTING_BOND_OPTION_USE_CARRIER);
set_simple_option (device, "ad_select", s_bond, NM_SETTING_BOND_OPTION_AD_SELECT);
set_simple_option (device, "xmit_hash_policy", s_bond, NM_SETTING_BOND_OPTION_XMIT_HASH_POLICY);
set_simple_option (device, "resend_igmp", s_bond, NM_SETTING_BOND_OPTION_RESEND_IGMP);
return NM_ACT_STAGE_RETURN_SUCCESS;
}
