return ret;
}
+#define WL1251_PSM_ENTRY_RETRIES 3
+static int wl1251_event_ps_report(struct wl1251 *wl,
+ struct event_mailbox *mbox)
+{
+ int ret = 0;
+
+ wl1251_debug(DEBUG_EVENT, "ps status: %x", mbox->ps_status);
+
+ switch (mbox->ps_status) {
+ case EVENT_ENTER_POWER_SAVE_FAIL:
+ wl1251_debug(DEBUG_PSM, "PSM entry failed");
+
+ if (wl->station_mode != STATION_POWER_SAVE_MODE) {
+ /* remain in active mode */
+ wl->psm_entry_retry = 0;
+ break;
+ }
+
+ if (wl->psm_entry_retry < WL1251_PSM_ENTRY_RETRIES) {
+ wl->psm_entry_retry++;
+ ret = wl1251_ps_set_mode(wl, STATION_POWER_SAVE_MODE);
+ } else {
+ wl1251_error("Power save entry failed, giving up");
+ wl->psm_entry_retry = 0;
+ }
+ break;
+ case EVENT_ENTER_POWER_SAVE_SUCCESS:
+ case EVENT_EXIT_POWER_SAVE_FAIL:
+ case EVENT_EXIT_POWER_SAVE_SUCCESS:
+ default:
+ wl->psm_entry_retry = 0;
+ break;
+ }
+
+ return 0;
+}
+
static void wl1251_event_mbox_dump(struct event_mailbox *mbox)
{
wl1251_debug(DEBUG_EVENT, "MBOX DUMP:");
}
}
- if (vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID) {
+ 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 (wl->vif && vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID) {
wl1251_debug(DEBUG_EVENT, "SYNCHRONIZATION_TIMEOUT_EVENT");
/* indicate to the stack, that beacons have been lost */