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 
wl12xx_wait_for_event(struct wl1271 * wl,enum wlcore_wait_event event,bool * timeout)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 
wl12xx_process_mailbox_events(struct wl1271 * wl)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 }
103