static void
device_state_changed (NMDevice *device,
NMDeviceState new_state,
NMDeviceState old_state,
NMDeviceStateReason reason,
gpointer user_data)
{
NMDeviceWimax *self = NM_DEVICE_WIMAX (device);
NMDeviceWimaxPrivate *priv = NM_DEVICE_WIMAX_GET_PRIVATE (self);
if (new_state < NM_DEVICE_STATE_DISCONNECTED)
remove_all_nsps (self);
/* Request initial NSP list */
if ( new_state == NM_DEVICE_STATE_DISCONNECTED
&& old_state < NM_DEVICE_STATE_DISCONNECTED) {
if (priv->sdk)
iwmx_sdk_get_networks (priv->sdk);
}
if (new_state == NM_DEVICE_STATE_FAILED || new_state <= NM_DEVICE_STATE_DISCONNECTED)
clear_activation_timeout (self);
if (new_state == NM_DEVICE_STATE_ACTIVATED) {
/* poll link quality and BSID */
clear_connected_poll (self);
priv->poll_id = g_timeout_add_seconds (10, connected_poll_cb, self);
connected_poll_cb (self);
} else {
clear_link_timeout (self);
clear_connected_poll (self);
set_link_status (self, NULL);
}
}
/* set state */
void set_state(int state)
{
wd_status.state = state;
wd_status.info_updated |= WDS_STATE;
if (state >= 1 && state <= 3 && wd_status.link_status != (state - 1)) {
set_link_status(state - 1);
}
}
static gboolean
connected_poll_cb (gpointer user_data)
{
NMDeviceWimax *self = NM_DEVICE_WIMAX (user_data);
NMDeviceWimaxPrivate *priv = NM_DEVICE_WIMAX_GET_PRIVATE (self);
WIMAX_API_CONNECTED_NSP_INFO_EX *sdk_nsp;
WIMAX_API_LINK_STATUS_INFO_EX *link_status;
g_return_val_if_fail (priv->sdk != NULL, FALSE);
/* Get details of the connected NSP */
sdk_nsp = iwmx_sdk_get_connected_network (priv->sdk);
if (sdk_nsp) {
const char *nsp_name = (const char *) sdk_nsp->NSPName;
NMWimaxNsp *nsp;
nsp = get_nsp_by_name (self, nsp_name);
if (nsp) {
NMWimaxNspNetworkType net_type;
guint signalq;
net_type = nm_wimax_util_convert_network_type (sdk_nsp->networkType);
if (net_type != nm_wimax_nsp_get_network_type (nsp))
g_object_set (nsp, NM_WIMAX_NSP_NETWORK_TYPE, net_type, NULL);
signalq = sdk_nsp->linkQuality;
if (signalq != nm_wimax_nsp_get_signal_quality (nsp))
g_object_set (nsp, NM_WIMAX_NSP_SIGNAL_QUALITY, signalq, NULL);
nm_log_dbg (LOGD_WIMAX, "(%s): WiMAX NSP '%s' quality %d%% type %d",
nm_device_get_iface (NM_DEVICE (self)),
nsp_name, sdk_nsp->linkQuality, net_type);
}
free (sdk_nsp);
}
/* Get details of the current radio link */
link_status = iwmx_sdk_get_link_status_info (priv->sdk);
if (link_status) {
set_link_status (self, link_status);
free (link_status);
}
return TRUE; /* reschedule */
}
static void
device_state_changed (NMDevice *device,
NMDeviceState new_state,
NMDeviceState old_state,
NMDeviceStateReason reason)
{
NMDeviceWimax *self = NM_DEVICE_WIMAX (device);
NMDeviceWimaxPrivate *priv = NM_DEVICE_WIMAX_GET_PRIVATE (self);
/* Reset our stage1 (Prepare) done marker since it's only valid while in stage1 */
priv->prepare_done = FALSE;
if (new_state < NM_DEVICE_STATE_DISCONNECTED)
remove_all_nsps (self);
/* Request initial NSP list when device is first started */
if ( new_state == NM_DEVICE_STATE_DISCONNECTED
&& old_state < NM_DEVICE_STATE_DISCONNECTED) {
if (priv->sdk)
iwmx_sdk_get_networks (priv->sdk);
}
if (new_state == NM_DEVICE_STATE_FAILED || new_state <= NM_DEVICE_STATE_DISCONNECTED) {
set_current_nsp (self, NULL);
clear_activation_timeout (self);
}
if (new_state == NM_DEVICE_STATE_ACTIVATED) {
/* poll link quality and BSID */
clear_connected_poll (self);
priv->poll_id = g_timeout_add_seconds (10, connected_poll_cb, self);
connected_poll_cb (self);
} else {
clear_link_timeout (self);
clear_connected_poll (self);
set_link_status (self, NULL);
}
}
void
probe_request( probe_timer_entry *entry, int event, uint64_t *dpid, uint16_t port_no ) {
if ( event == PROBE_TIMER_EVENT_UP ) {
get_current_time( &port_down_time );
}
int old_state = entry->state;
switch ( entry->state ) {
case PROBE_TIMER_STATE_INACTIVE:
switch( event ) {
case PROBE_TIMER_EVENT_UP:
set_send_delay_state( entry );
break;
default:
break;
}
break;
case PROBE_TIMER_STATE_SEND_DELAY:
switch( event ) {
case PROBE_TIMER_EVENT_DOWN:
set_inactive_state( entry );
break;
case PROBE_TIMER_EVENT_TIMEOUT:
set_wait_state( entry );
send_lldp( entry );
break;
default:
break;
}
break;
case PROBE_TIMER_STATE_WAIT:
switch( event ) {
case PROBE_TIMER_EVENT_DOWN:
set_inactive_state( entry );
break;
case PROBE_TIMER_EVENT_RECV_LLDP:
set_confirmed_state( entry );
entry->link_up = true;
entry->to_datapath_id = *dpid;
entry->to_port_no = port_no;
topology_update_link_status link_status;
link_status.from_dpid = entry->datapath_id;
link_status.from_portno = entry->port_no;
link_status.to_dpid = *dpid;
link_status.to_portno = port_no;
link_status.status = TD_PORT_UP;
set_link_status( &link_status, NULL, NULL );
break;
case PROBE_TIMER_EVENT_TIMEOUT:
if ( --entry->retry_count > 0 ) {
set_wait_state( entry );
send_lldp( entry );
} else {
set_confirmed_state( entry );
entry->link_up = false;
entry->to_datapath_id = 0;
entry->to_port_no = 0;
get_current_time( &( entry->link_down_time ) );
topology_update_link_status link_status;
link_status.from_dpid = entry->datapath_id;
link_status.from_portno = entry->port_no;
link_status.to_dpid = 0;
link_status.to_portno = 0;
link_status.status = TD_PORT_DOWN;
set_link_status( &link_status, NULL, NULL );
}
break;
default:
break;
}
break;
case PROBE_TIMER_STATE_CONFIRMED:
switch( event ) {
case PROBE_TIMER_EVENT_DOWN:
set_inactive_state( entry );
break;
case PROBE_TIMER_EVENT_TIMEOUT:
if ( --entry->retry_count > 0
&& !other_port_status_changed( entry ) ) {
set_confirmed_state( entry );
} else {
set_send_delay_state( entry );
}
break;
default:
break;
}
break;
default:
UNREACHABLE();
break;
}
if ( entry->state != old_state ) {
debug( "Update probe state: %d <= %d by event %d. dpid %" PRIx64 " %u.",
entry->state, old_state, event,
entry->datapath_id, entry->port_no );
}
if ( entry->state != PROBE_TIMER_STATE_INACTIVE ) {
insert_probe_timer_entry( entry );
}
}