root/drivers/net/wireless/ti/wl12xx/event.c

DEFINITIONS

1. wl12xx_wait_for_event
2. wl12xx_process_mailbox_events

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * This file is part of wl12xx
   4  *
   5  * Copyright (C) 2012 Texas Instruments. All rights reserved.
   6  */
   7 
   8 #include "event.h"
   9 #include "scan.h"
  10 #include "../wlcore/cmd.h"
  11 #include "../wlcore/debug.h"
  12 
  13 int wl12xx_wait_for_event(struct wl1271 *wl, enum wlcore_wait_event event,
  14                           bool *timeout)
  15 {
  16         u32 local_event;
  17 
  18         switch (event) {
  19         case WLCORE_EVENT_ROLE_STOP_COMPLETE:
  20                 local_event = ROLE_STOP_COMPLETE_EVENT_ID;
  21                 break;
  22 
  23         case WLCORE_EVENT_PEER_REMOVE_COMPLETE:
  24                 local_event = PEER_REMOVE_COMPLETE_EVENT_ID;
  25                 break;
  26 
  27         default:
  28                 /* event not implemented */
  29                 return 0;
  30         }
  31         return wlcore_cmd_wait_for_event_or_timeout(wl, local_event, timeout);
  32 }
  33 
  34 int wl12xx_process_mailbox_events(struct wl1271 *wl)
  35 {
  36         struct wl12xx_event_mailbox *mbox = wl->mbox;
  37         u32 vector;
  38 
  39 
  40         vector = le32_to_cpu(mbox->events_vector);
  41         vector &= ~(le32_to_cpu(mbox->events_mask));
  42 
  43         wl1271_debug(DEBUG_EVENT, "MBOX vector: 0x%x", vector);
  44 
  45         if (vector & SCAN_COMPLETE_EVENT_ID) {
  46                 wl1271_debug(DEBUG_EVENT, "status: 0x%x",
  47                              mbox->scheduled_scan_status);
  48 
  49                 if (wl->scan_wlvif)
  50                         wl12xx_scan_completed(wl, wl->scan_wlvif);
  51         }
  52 
  53         if (vector & PERIODIC_SCAN_REPORT_EVENT_ID) {
  54                 wl1271_debug(DEBUG_EVENT,
  55                              "PERIODIC_SCAN_REPORT_EVENT (status 0x%0x)",
  56                              mbox->scheduled_scan_status);
  57 
  58                 wlcore_scan_sched_scan_results(wl);
  59         }
  60 
  61         if (vector & PERIODIC_SCAN_COMPLETE_EVENT_ID)
  62                 wlcore_event_sched_scan_completed(wl,
  63                                                   mbox->scheduled_scan_status);
  64         if (vector & SOFT_GEMINI_SENSE_EVENT_ID)
  65                 wlcore_event_soft_gemini_sense(wl,
  66                                                mbox->soft_gemini_sense_info);
  67 
  68         if (vector & BSS_LOSE_EVENT_ID)
  69                 wlcore_event_beacon_loss(wl, 0xff);
  70 
  71         if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID)
  72                 wlcore_event_rssi_trigger(wl, mbox->rssi_snr_trigger_metric);
  73 
  74         if (vector & BA_SESSION_RX_CONSTRAINT_EVENT_ID)
  75                 wlcore_event_ba_rx_constraint(wl,
  76                                               BIT(mbox->role_id),
  77                                               mbox->rx_ba_allowed);
  78 
  79         if (vector & CHANNEL_SWITCH_COMPLETE_EVENT_ID)
  80                 wlcore_event_channel_switch(wl, 0xff,
  81                                             mbox->channel_switch_status);
  82 
  83         if (vector & DUMMY_PACKET_EVENT_ID)
  84                 wlcore_event_dummy_packet(wl);
  85 
  86         /*
  87          * "TX retries exceeded" has a different meaning according to mode.
  88          * In AP mode the offending station is disconnected.
  89          */
  90         if (vector & MAX_TX_RETRY_EVENT_ID)
  91                 wlcore_event_max_tx_failure(wl,
  92                                 le16_to_cpu(mbox->sta_tx_retry_exceeded));
  93 
  94         if (vector & INACTIVE_STA_EVENT_ID)
  95                 wlcore_event_inactive_sta(wl,
  96                                           le16_to_cpu(mbox->sta_aging_status));
  97 
  98         if (vector & REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID)
  99                 wlcore_event_roc_complete(wl);
 100 
 101         return 0;
 102 }