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path: root/drivers/net/wireless/wl12xx/event.c
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Diffstat (limited to 'drivers/net/wireless/wl12xx/event.c')
-rw-r--r--drivers/net/wireless/wl12xx/event.c70
1 files changed, 23 insertions, 47 deletions
diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c
index d7be3aec6fc3..c3c554cd6580 100644
--- a/drivers/net/wireless/wl12xx/event.c
+++ b/drivers/net/wireless/wl12xx/event.c
@@ -135,6 +135,13 @@ static int wl1271_event_ps_report(struct wl1271 *wl,
135 135
136 /* enable beacon early termination */ 136 /* enable beacon early termination */
137 ret = wl1271_acx_bet_enable(wl, true); 137 ret = wl1271_acx_bet_enable(wl, true);
138 if (ret < 0)
139 break;
140
141 if (wl->ps_compl) {
142 complete(wl->ps_compl);
143 wl->ps_compl = NULL;
144 }
138 break; 145 break;
139 default: 146 default:
140 break; 147 break;
@@ -174,8 +181,6 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
174 u32 vector; 181 u32 vector;
175 bool beacon_loss = false; 182 bool beacon_loss = false;
176 bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); 183 bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
177 bool disconnect_sta = false;
178 unsigned long sta_bitmap = 0;
179 184
180 wl1271_event_mbox_dump(mbox); 185 wl1271_event_mbox_dump(mbox);
181 186
@@ -190,6 +195,22 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
190 wl1271_scan_stm(wl); 195 wl1271_scan_stm(wl);
191 } 196 }
192 197
198 if (vector & PERIODIC_SCAN_REPORT_EVENT_ID) {
199 wl1271_debug(DEBUG_EVENT, "PERIODIC_SCAN_REPORT_EVENT "
200 "(status 0x%0x)", mbox->scheduled_scan_status);
201
202 wl1271_scan_sched_scan_results(wl);
203 }
204
205 if (vector & PERIODIC_SCAN_COMPLETE_EVENT_ID) {
206 wl1271_debug(DEBUG_EVENT, "PERIODIC_SCAN_COMPLETE_EVENT "
207 "(status 0x%0x)", mbox->scheduled_scan_status);
208 if (wl->sched_scanning) {
209 wl1271_scan_sched_scan_stop(wl);
210 ieee80211_sched_scan_stopped(wl->hw);
211 }
212 }
213
193 /* disable dynamic PS when requested by the firmware */ 214 /* disable dynamic PS when requested by the firmware */
194 if (vector & SOFT_GEMINI_SENSE_EVENT_ID && 215 if (vector & SOFT_GEMINI_SENSE_EVENT_ID &&
195 wl->bss_type == BSS_TYPE_STA_BSS) { 216 wl->bss_type == BSS_TYPE_STA_BSS) {
@@ -237,54 +258,9 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
237 wl1271_tx_dummy_packet(wl); 258 wl1271_tx_dummy_packet(wl);
238 } 259 }
239 260
240 /*
241 * "TX retries exceeded" has a different meaning according to mode.
242 * In AP mode the offending station is disconnected. In STA mode we
243 * report connection loss.
244 */
245 if (vector & MAX_TX_RETRY_EVENT_ID) {
246 wl1271_debug(DEBUG_EVENT, "MAX_TX_RETRY_EVENT_ID");
247 if (is_ap) {
248 sta_bitmap |= le16_to_cpu(mbox->sta_tx_retry_exceeded);
249 disconnect_sta = true;
250 } else {
251 beacon_loss = true;
252 }
253 }
254
255 if ((vector & INACTIVE_STA_EVENT_ID) && is_ap) {
256 wl1271_debug(DEBUG_EVENT, "INACTIVE_STA_EVENT_ID");
257 sta_bitmap |= le16_to_cpu(mbox->sta_aging_status);
258 disconnect_sta = true;
259 }
260
261 if (wl->vif && beacon_loss) 261 if (wl->vif && beacon_loss)
262 ieee80211_connection_loss(wl->vif); 262 ieee80211_connection_loss(wl->vif);
263 263
264 if (is_ap && disconnect_sta) {
265 u32 num_packets = wl->conf.tx.max_tx_retries;
266 struct ieee80211_sta *sta;
267 const u8 *addr;
268 int h;
269
270 for (h = find_first_bit(&sta_bitmap, AP_MAX_LINKS);
271 h < AP_MAX_LINKS;
272 h = find_next_bit(&sta_bitmap, AP_MAX_LINKS, h+1)) {
273 if (!wl1271_is_active_sta(wl, h))
274 continue;
275
276 addr = wl->links[h].addr;
277
278 rcu_read_lock();
279 sta = ieee80211_find_sta(wl->vif, addr);
280 if (sta) {
281 wl1271_debug(DEBUG_EVENT, "remove sta %d", h);
282 ieee80211_report_low_ack(sta, num_packets);
283 }
284 rcu_read_unlock();
285 }
286 }
287
288 return 0; 264 return 0;
289} 265}
290 266