1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
|
/*
* This file is part of wl12xx
*
* Copyright (C) 2012 Texas Instruments. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#include <net/genetlink.h>
#include "event.h"
#include "scan.h"
#include "../wlcore/cmd.h"
#include "../wlcore/debug.h"
#include "../wlcore/vendor_cmd.h"
int wl18xx_wait_for_event(struct wl1271 *wl, enum wlcore_wait_event event,
bool *timeout)
{
u32 local_event;
switch (event) {
case WLCORE_EVENT_PEER_REMOVE_COMPLETE:
local_event = PEER_REMOVE_COMPLETE_EVENT_ID;
break;
case WLCORE_EVENT_DFS_CONFIG_COMPLETE:
local_event = DFS_CHANNELS_CONFIG_COMPLETE_EVENT;
break;
default:
/* event not implemented */
return 0;
}
return wlcore_cmd_wait_for_event_or_timeout(wl, local_event, timeout);
}
static const char *wl18xx_radar_type_decode(u8 radar_type)
{
switch (radar_type) {
case RADAR_TYPE_REGULAR:
return "REGULAR";
case RADAR_TYPE_CHIRP:
return "CHIRP";
case RADAR_TYPE_NONE:
default:
return "N/A";
}
}
static int wlcore_smart_config_sync_event(struct wl1271 *wl, u8 sync_channel,
u8 sync_band)
{
struct sk_buff *skb;
enum ieee80211_band band;
int freq;
if (sync_band == WLCORE_BAND_5GHZ)
band = IEEE80211_BAND_5GHZ;
else
band = IEEE80211_BAND_2GHZ;
freq = ieee80211_channel_to_frequency(sync_channel, band);
wl1271_debug(DEBUG_EVENT,
"SMART_CONFIG_SYNC_EVENT_ID, freq: %d (chan: %d band %d)",
freq, sync_channel, sync_band);
skb = cfg80211_vendor_event_alloc(wl->hw->wiphy, NULL, 20,
WLCORE_VENDOR_EVENT_SC_SYNC,
GFP_KERNEL);
if (nla_put_u32(skb, WLCORE_VENDOR_ATTR_FREQ, freq)) {
kfree_skb(skb);
return -EMSGSIZE;
}
cfg80211_vendor_event(skb, GFP_KERNEL);
return 0;
}
static int wlcore_smart_config_decode_event(struct wl1271 *wl,
u8 ssid_len, u8 *ssid,
u8 pwd_len, u8 *pwd)
{
struct sk_buff *skb;
wl1271_debug(DEBUG_EVENT, "SMART_CONFIG_DECODE_EVENT_ID");
wl1271_dump_ascii(DEBUG_EVENT, "SSID:", ssid, ssid_len);
skb = cfg80211_vendor_event_alloc(wl->hw->wiphy, NULL,
ssid_len + pwd_len + 20,
WLCORE_VENDOR_EVENT_SC_DECODE,
GFP_KERNEL);
if (nla_put(skb, WLCORE_VENDOR_ATTR_SSID, ssid_len, ssid) ||
nla_put(skb, WLCORE_VENDOR_ATTR_PSK, pwd_len, pwd)) {
kfree_skb(skb);
return -EMSGSIZE;
}
cfg80211_vendor_event(skb, GFP_KERNEL);
return 0;
}
int wl18xx_process_mailbox_events(struct wl1271 *wl)
{
struct wl18xx_event_mailbox *mbox = wl->mbox;
u32 vector;
vector = le32_to_cpu(mbox->events_vector);
wl1271_debug(DEBUG_EVENT, "MBOX vector: 0x%x", vector);
if (vector & SCAN_COMPLETE_EVENT_ID) {
wl1271_debug(DEBUG_EVENT, "scan results: %d",
mbox->number_of_scan_results);
if (wl->scan_wlvif)
wl18xx_scan_completed(wl, wl->scan_wlvif);
}
if (vector & RADAR_DETECTED_EVENT_ID) {
wl1271_info("radar event: channel %d type %s",
mbox->radar_channel,
wl18xx_radar_type_decode(mbox->radar_type));
ieee80211_radar_detected(wl->hw);
}
if (vector & PERIODIC_SCAN_REPORT_EVENT_ID) {
wl1271_debug(DEBUG_EVENT,
"PERIODIC_SCAN_REPORT_EVENT (results %d)",
mbox->number_of_sched_scan_results);
wlcore_scan_sched_scan_results(wl);
}
if (vector & PERIODIC_SCAN_COMPLETE_EVENT_ID)
wlcore_event_sched_scan_completed(wl, 1);
if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID)
wlcore_event_rssi_trigger(wl, mbox->rssi_snr_trigger_metric);
if (vector & BA_SESSION_RX_CONSTRAINT_EVENT_ID)
wlcore_event_ba_rx_constraint(wl,
le16_to_cpu(mbox->rx_ba_role_id_bitmap),
le16_to_cpu(mbox->rx_ba_allowed_bitmap));
if (vector & BSS_LOSS_EVENT_ID)
wlcore_event_beacon_loss(wl,
le16_to_cpu(mbox->bss_loss_bitmap));
if (vector & CHANNEL_SWITCH_COMPLETE_EVENT_ID)
wlcore_event_channel_switch(wl,
le16_to_cpu(mbox->channel_switch_role_id_bitmap),
true);
if (vector & DUMMY_PACKET_EVENT_ID)
wlcore_event_dummy_packet(wl);
/*
* "TX retries exceeded" has a different meaning according to mode.
* In AP mode the offending station is disconnected.
*/
if (vector & MAX_TX_FAILURE_EVENT_ID)
wlcore_event_max_tx_failure(wl,
le32_to_cpu(mbox->tx_retry_exceeded_bitmap));
if (vector & INACTIVE_STA_EVENT_ID)
wlcore_event_inactive_sta(wl,
le32_to_cpu(mbox->inactive_sta_bitmap));
if (vector & REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID)
wlcore_event_roc_complete(wl);
if (vector & SMART_CONFIG_SYNC_EVENT_ID)
wlcore_smart_config_sync_event(wl, mbox->sc_sync_channel,
mbox->sc_sync_band);
if (vector & SMART_CONFIG_DECODE_EVENT_ID)
wlcore_smart_config_decode_event(wl,
mbox->sc_ssid_len,
mbox->sc_ssid,
mbox->sc_pwd_len,
mbox->sc_pwd);
return 0;
}
|
