static void wl1271_event_rssi_trigger(struct wl1271 *wl,
struct event_mailbox *mbox)
{
enum nl80211_cqm_rssi_threshold_event event;
s8 metric = mbox->rssi_snr_trigger_metric[0];
wl1271_debug(DEBUG_EVENT, "RSSI trigger metric: %d", metric);
if (metric <= wl->rssi_thold)
event = NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW;
else
event = NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH;
if (event != wl->last_rssi_event)
ieee80211_cqm_rssi_notify(wl->vif, event, GFP_KERNEL);
wl->last_rssi_event = event;
}
static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox)
{
int ret;
u32 vector;
wl1251_event_mbox_dump(mbox);
vector = mbox->events_vector & ~(mbox->events_mask);
wl1251_debug(DEBUG_EVENT, "vector: 0x%x", vector);
if (vector & SCAN_COMPLETE_EVENT_ID) {
ret = wl1251_event_scan_complete(wl, mbox);
if (ret < 0)
return ret;
}
if (vector & BSS_LOSE_EVENT_ID) {
wl1251_debug(DEBUG_EVENT, "BSS_LOSE_EVENT");
if (wl->psm_requested &&
wl->station_mode != STATION_ACTIVE_MODE) {
ret = wl1251_ps_set_mode(wl, STATION_ACTIVE_MODE);
if (ret < 0)
return ret;
}
}
if (vector & PS_REPORT_EVENT_ID) {
wl1251_debug(DEBUG_EVENT, "PS_REPORT_EVENT");
ret = wl1251_event_ps_report(wl, mbox);
if (ret < 0)
return ret;
}
if (vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID) {
wl1251_debug(DEBUG_EVENT, "SYNCHRONIZATION_TIMEOUT_EVENT");
/* indicate to the stack, that beacons have been lost */
if (wl->vif && wl->vif->type == NL80211_IFTYPE_STATION)
ieee80211_beacon_loss(wl->vif);
}
if (vector & REGAINED_BSS_EVENT_ID) {
if (wl->psm_requested) {
ret = wl1251_ps_set_mode(wl, STATION_POWER_SAVE_MODE);
if (ret < 0)
return ret;
}
}
if (wl->vif && wl->rssi_thold) {
if (vector & ROAMING_TRIGGER_LOW_RSSI_EVENT_ID) {
wl1251_debug(DEBUG_EVENT,
"ROAMING_TRIGGER_LOW_RSSI_EVENT");
ieee80211_cqm_rssi_notify(wl->vif,
NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
GFP_KERNEL);
}
if (vector & ROAMING_TRIGGER_REGAINED_RSSI_EVENT_ID) {
wl1251_debug(DEBUG_EVENT,
"ROAMING_TRIGGER_REGAINED_RSSI_EVENT");
ieee80211_cqm_rssi_notify(wl->vif,
NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
GFP_KERNEL);
}
}
return 0;
}
