1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22#include <net/genetlink.h>
23#include "event.h"
24#include "scan.h"
25#include "../wlcore/cmd.h"
26#include "../wlcore/debug.h"
27#include "../wlcore/vendor_cmd.h"
28
29int wl18xx_wait_for_event(struct wl1271 *wl, enum wlcore_wait_event event,
30 bool *timeout)
31{
32 u32 local_event;
33
34 switch (event) {
35 case WLCORE_EVENT_PEER_REMOVE_COMPLETE:
36 local_event = PEER_REMOVE_COMPLETE_EVENT_ID;
37 break;
38
39 case WLCORE_EVENT_DFS_CONFIG_COMPLETE:
40 local_event = DFS_CHANNELS_CONFIG_COMPLETE_EVENT;
41 break;
42
43 default:
44
45 return 0;
46 }
47 return wlcore_cmd_wait_for_event_or_timeout(wl, local_event, timeout);
48}
49
50static const char *wl18xx_radar_type_decode(u8 radar_type)
51{
52 switch (radar_type) {
53 case RADAR_TYPE_REGULAR:
54 return "REGULAR";
55 case RADAR_TYPE_CHIRP:
56 return "CHIRP";
57 case RADAR_TYPE_NONE:
58 default:
59 return "N/A";
60 }
61}
62
63static int wlcore_smart_config_sync_event(struct wl1271 *wl, u8 sync_channel,
64 u8 sync_band)
65{
66 struct sk_buff *skb;
67 enum ieee80211_band band;
68 int freq;
69
70 if (sync_band == WLCORE_BAND_5GHZ)
71 band = IEEE80211_BAND_5GHZ;
72 else
73 band = IEEE80211_BAND_2GHZ;
74
75 freq = ieee80211_channel_to_frequency(sync_channel, band);
76
77 wl1271_debug(DEBUG_EVENT,
78 "SMART_CONFIG_SYNC_EVENT_ID, freq: %d (chan: %d band %d)",
79 freq, sync_channel, sync_band);
80 skb = cfg80211_vendor_event_alloc(wl->hw->wiphy, NULL, 20,
81 WLCORE_VENDOR_EVENT_SC_SYNC,
82 GFP_KERNEL);
83
84 if (nla_put_u32(skb, WLCORE_VENDOR_ATTR_FREQ, freq)) {
85 kfree_skb(skb);
86 return -EMSGSIZE;
87 }
88 cfg80211_vendor_event(skb, GFP_KERNEL);
89 return 0;
90}
91
92static int wlcore_smart_config_decode_event(struct wl1271 *wl,
93 u8 ssid_len, u8 *ssid,
94 u8 pwd_len, u8 *pwd)
95{
96 struct sk_buff *skb;
97
98 wl1271_debug(DEBUG_EVENT, "SMART_CONFIG_DECODE_EVENT_ID");
99 wl1271_dump_ascii(DEBUG_EVENT, "SSID:", ssid, ssid_len);
100
101 skb = cfg80211_vendor_event_alloc(wl->hw->wiphy, NULL,
102 ssid_len + pwd_len + 20,
103 WLCORE_VENDOR_EVENT_SC_DECODE,
104 GFP_KERNEL);
105
106 if (nla_put(skb, WLCORE_VENDOR_ATTR_SSID, ssid_len, ssid) ||
107 nla_put(skb, WLCORE_VENDOR_ATTR_PSK, pwd_len, pwd)) {
108 kfree_skb(skb);
109 return -EMSGSIZE;
110 }
111 cfg80211_vendor_event(skb, GFP_KERNEL);
112 return 0;
113}
114
115static void wlcore_event_time_sync(struct wl1271 *wl, u16 tsf_msb, u16 tsf_lsb)
116{
117 u32 clock;
118
119 clock = (tsf_msb << 16) | tsf_lsb;
120 wl1271_info("TIME_SYNC_EVENT_ID: clock %u", clock);
121}
122
123int wl18xx_process_mailbox_events(struct wl1271 *wl)
124{
125 struct wl18xx_event_mailbox *mbox = wl->mbox;
126 u32 vector;
127
128 vector = le32_to_cpu(mbox->events_vector);
129 wl1271_debug(DEBUG_EVENT, "MBOX vector: 0x%x", vector);
130
131 if (vector & SCAN_COMPLETE_EVENT_ID) {
132 wl1271_debug(DEBUG_EVENT, "scan results: %d",
133 mbox->number_of_scan_results);
134
135 if (wl->scan_wlvif)
136 wl18xx_scan_completed(wl, wl->scan_wlvif);
137 }
138
139 if (vector & TIME_SYNC_EVENT_ID)
140 wlcore_event_time_sync(wl,
141 mbox->time_sync_tsf_msb,
142 mbox->time_sync_tsf_lsb);
143
144 if (vector & RADAR_DETECTED_EVENT_ID) {
145 wl1271_info("radar event: channel %d type %s",
146 mbox->radar_channel,
147 wl18xx_radar_type_decode(mbox->radar_type));
148
149 if (!wl->radar_debug_mode)
150 ieee80211_radar_detected(wl->hw);
151 }
152
153 if (vector & PERIODIC_SCAN_REPORT_EVENT_ID) {
154 wl1271_debug(DEBUG_EVENT,
155 "PERIODIC_SCAN_REPORT_EVENT (results %d)",
156 mbox->number_of_sched_scan_results);
157
158 wlcore_scan_sched_scan_results(wl);
159 }
160
161 if (vector & PERIODIC_SCAN_COMPLETE_EVENT_ID)
162 wlcore_event_sched_scan_completed(wl, 1);
163
164 if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID)
165 wlcore_event_rssi_trigger(wl, mbox->rssi_snr_trigger_metric);
166
167 if (vector & BA_SESSION_RX_CONSTRAINT_EVENT_ID)
168 wlcore_event_ba_rx_constraint(wl,
169 le16_to_cpu(mbox->rx_ba_role_id_bitmap),
170 le16_to_cpu(mbox->rx_ba_allowed_bitmap));
171
172 if (vector & BSS_LOSS_EVENT_ID)
173 wlcore_event_beacon_loss(wl,
174 le16_to_cpu(mbox->bss_loss_bitmap));
175
176 if (vector & CHANNEL_SWITCH_COMPLETE_EVENT_ID)
177 wlcore_event_channel_switch(wl,
178 le16_to_cpu(mbox->channel_switch_role_id_bitmap),
179 true);
180
181 if (vector & DUMMY_PACKET_EVENT_ID)
182 wlcore_event_dummy_packet(wl);
183
184
185
186
187
188 if (vector & MAX_TX_FAILURE_EVENT_ID)
189 wlcore_event_max_tx_failure(wl,
190 le32_to_cpu(mbox->tx_retry_exceeded_bitmap));
191
192 if (vector & INACTIVE_STA_EVENT_ID)
193 wlcore_event_inactive_sta(wl,
194 le32_to_cpu(mbox->inactive_sta_bitmap));
195
196 if (vector & REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID)
197 wlcore_event_roc_complete(wl);
198
199 if (vector & SMART_CONFIG_SYNC_EVENT_ID)
200 wlcore_smart_config_sync_event(wl, mbox->sc_sync_channel,
201 mbox->sc_sync_band);
202
203 if (vector & SMART_CONFIG_DECODE_EVENT_ID)
204 wlcore_smart_config_decode_event(wl,
205 mbox->sc_ssid_len,
206 mbox->sc_ssid,
207 mbox->sc_pwd_len,
208 mbox->sc_pwd);
209 if (vector & FW_LOGGER_INDICATION)
210 wlcore_event_fw_logger(wl);
211
212 return 0;
213}
214
