Commit | Line | Data |
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c50a2825 EP |
1 | /* |
2 | * This file is part of wl12xx | |
3 | * | |
4 | * Copyright (C) 2012 Texas Instruments. All rights reserved. | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License | |
8 | * version 2 as published by the Free Software Foundation. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
18 | * 02110-1301 USA | |
19 | * | |
20 | */ | |
21 | ||
e93e15fb | 22 | #include <net/genetlink.h> |
c50a2825 EP |
23 | #include "event.h" |
24 | #include "scan.h" | |
25 | #include "../wlcore/cmd.h" | |
26 | #include "../wlcore/debug.h" | |
e93e15fb | 27 | #include "../wlcore/vendor_cmd.h" |
c50a2825 EP |
28 | |
29 | int 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 | ||
6b70e7eb VG |
39 | case WLCORE_EVENT_DFS_CONFIG_COMPLETE: |
40 | local_event = DFS_CHANNELS_CONFIG_COMPLETE_EVENT; | |
41 | break; | |
42 | ||
c50a2825 EP |
43 | default: |
44 | /* event not implemented */ | |
45 | return 0; | |
46 | } | |
47 | return wlcore_cmd_wait_for_event_or_timeout(wl, local_event, timeout); | |
48 | } | |
49 | ||
750e9d15 EP |
50 | static 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 | ||
e93e15fb EP |
63 | static 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, 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 | ||
92 | static 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, | |
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 | ||
c50a2825 EP |
115 | int wl18xx_process_mailbox_events(struct wl1271 *wl) |
116 | { | |
117 | struct wl18xx_event_mailbox *mbox = wl->mbox; | |
118 | u32 vector; | |
119 | ||
120 | vector = le32_to_cpu(mbox->events_vector); | |
121 | wl1271_debug(DEBUG_EVENT, "MBOX vector: 0x%x", vector); | |
122 | ||
123 | if (vector & SCAN_COMPLETE_EVENT_ID) { | |
124 | wl1271_debug(DEBUG_EVENT, "scan results: %d", | |
125 | mbox->number_of_scan_results); | |
126 | ||
127 | if (wl->scan_wlvif) | |
128 | wl18xx_scan_completed(wl, wl->scan_wlvif); | |
129 | } | |
130 | ||
750e9d15 EP |
131 | if (vector & RADAR_DETECTED_EVENT_ID) { |
132 | wl1271_info("radar event: channel %d type %s", | |
133 | mbox->radar_channel, | |
134 | wl18xx_radar_type_decode(mbox->radar_type)); | |
135 | ||
136 | ieee80211_radar_detected(wl->hw); | |
137 | } | |
138 | ||
0b70078c ES |
139 | if (vector & PERIODIC_SCAN_REPORT_EVENT_ID) { |
140 | wl1271_debug(DEBUG_EVENT, | |
141 | "PERIODIC_SCAN_REPORT_EVENT (results %d)", | |
142 | mbox->number_of_sched_scan_results); | |
143 | ||
144 | wlcore_scan_sched_scan_results(wl); | |
145 | } | |
146 | ||
c50a2825 EP |
147 | if (vector & PERIODIC_SCAN_COMPLETE_EVENT_ID) |
148 | wlcore_event_sched_scan_completed(wl, 1); | |
149 | ||
150 | if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) | |
151 | wlcore_event_rssi_trigger(wl, mbox->rssi_snr_trigger_metric); | |
152 | ||
153 | if (vector & BA_SESSION_RX_CONSTRAINT_EVENT_ID) | |
154 | wlcore_event_ba_rx_constraint(wl, | |
155 | le16_to_cpu(mbox->rx_ba_role_id_bitmap), | |
156 | le16_to_cpu(mbox->rx_ba_allowed_bitmap)); | |
157 | ||
158 | if (vector & BSS_LOSS_EVENT_ID) | |
159 | wlcore_event_beacon_loss(wl, | |
160 | le16_to_cpu(mbox->bss_loss_bitmap)); | |
161 | ||
162 | if (vector & CHANNEL_SWITCH_COMPLETE_EVENT_ID) | |
163 | wlcore_event_channel_switch(wl, | |
164 | le16_to_cpu(mbox->channel_switch_role_id_bitmap), | |
165 | true); | |
166 | ||
167 | if (vector & DUMMY_PACKET_EVENT_ID) | |
168 | wlcore_event_dummy_packet(wl); | |
169 | ||
170 | /* | |
171 | * "TX retries exceeded" has a different meaning according to mode. | |
172 | * In AP mode the offending station is disconnected. | |
173 | */ | |
174 | if (vector & MAX_TX_FAILURE_EVENT_ID) | |
175 | wlcore_event_max_tx_failure(wl, | |
176 | le32_to_cpu(mbox->tx_retry_exceeded_bitmap)); | |
177 | ||
178 | if (vector & INACTIVE_STA_EVENT_ID) | |
179 | wlcore_event_inactive_sta(wl, | |
180 | le32_to_cpu(mbox->inactive_sta_bitmap)); | |
181 | ||
182 | if (vector & REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID) | |
183 | wlcore_event_roc_complete(wl); | |
184 | ||
e93e15fb EP |
185 | if (vector & SMART_CONFIG_SYNC_EVENT_ID) |
186 | wlcore_smart_config_sync_event(wl, mbox->sc_sync_channel, | |
187 | mbox->sc_sync_band); | |
188 | ||
189 | if (vector & SMART_CONFIG_DECODE_EVENT_ID) | |
190 | wlcore_smart_config_decode_event(wl, | |
191 | mbox->sc_ssid_len, | |
192 | mbox->sc_ssid, | |
193 | mbox->sc_pwd_len, | |
194 | mbox->sc_pwd); | |
195 | ||
c50a2825 EP |
196 | return 0; |
197 | } |