Lines Matching refs:priv
25 static void cw1200_do_join(struct cw1200_common *priv);
26 static void cw1200_do_unjoin(struct cw1200_common *priv);
28 static int cw1200_upload_beacon(struct cw1200_common *priv);
29 static int cw1200_upload_pspoll(struct cw1200_common *priv);
30 static int cw1200_upload_null(struct cw1200_common *priv);
31 static int cw1200_upload_qosnull(struct cw1200_common *priv);
32 static int cw1200_start_ap(struct cw1200_common *priv);
33 static int cw1200_update_beaconing(struct cw1200_common *priv);
34 static int cw1200_enable_beaconing(struct cw1200_common *priv,
40 static int __cw1200_flush(struct cw1200_common *priv, bool drop);
56 struct cw1200_common *priv = dev->priv;
59 cw1200_pm_stay_awake(&priv->pm_state, HZ);
61 mutex_lock(&priv->conf_mutex);
64 WSM_EDCA_SET(&priv->edca, 0, 0x0002, 0x0003, 0x0007, 47, 0xc8, false);
65 WSM_EDCA_SET(&priv->edca, 1, 0x0002, 0x0007, 0x000f, 94, 0xc8, false);
66 WSM_EDCA_SET(&priv->edca, 2, 0x0003, 0x000f, 0x03ff, 0, 0xc8, false);
67 WSM_EDCA_SET(&priv->edca, 3, 0x0007, 0x000f, 0x03ff, 0, 0xc8, false);
68 ret = wsm_set_edca_params(priv, &priv->edca);
72 ret = cw1200_set_uapsd_param(priv, &priv->edca);
76 priv->setbssparams_done = false;
78 memcpy(priv->mac_addr, dev->wiphy->perm_addr, ETH_ALEN);
79 priv->mode = NL80211_IFTYPE_MONITOR;
80 priv->wep_default_key_id = -1;
82 priv->cqm_beacon_loss_count = 10;
84 ret = cw1200_setup_mac(priv);
89 mutex_unlock(&priv->conf_mutex);
95 struct cw1200_common *priv = dev->priv;
99 wsm_lock_tx(priv);
101 while (down_trylock(&priv->scan.lock)) {
103 priv->scan.req = NULL;
106 up(&priv->scan.lock);
108 cancel_delayed_work_sync(&priv->scan.probe_work);
109 cancel_delayed_work_sync(&priv->scan.timeout);
110 cancel_delayed_work_sync(&priv->clear_recent_scan_work);
111 cancel_delayed_work_sync(&priv->join_timeout);
112 cw1200_cqm_bssloss_sm(priv, 0, 0, 0);
113 cancel_work_sync(&priv->unjoin_work);
114 cancel_delayed_work_sync(&priv->link_id_gc_work);
115 flush_workqueue(priv->workqueue);
116 del_timer_sync(&priv->mcast_timeout);
117 mutex_lock(&priv->conf_mutex);
118 priv->mode = NL80211_IFTYPE_UNSPECIFIED;
119 priv->listening = false;
121 spin_lock(&priv->event_queue_lock);
122 list_splice_init(&priv->event_queue, &list);
123 spin_unlock(&priv->event_queue_lock);
127 priv->join_status = CW1200_JOIN_STATUS_PASSIVE;
128 priv->join_pending = false;
131 cw1200_queue_clear(&priv->tx_queue[i]);
132 mutex_unlock(&priv->conf_mutex);
133 tx_policy_clean(priv);
136 if (atomic_xchg(&priv->tx_lock, 1) != 1)
139 wsm_unlock_tx(priv);
140 atomic_xchg(&priv->tx_lock, 0); /* for recovery to work */
148 void __cw1200_cqm_bssloss_sm(struct cw1200_common *priv,
153 priv->delayed_link_loss = 0;
154 cancel_work_sync(&priv->bss_params_work);
157 priv->bss_loss_state,
159 atomic_read(&priv->tx_lock),
160 priv->delayed_unjoin);
163 if (priv->delayed_unjoin)
167 queue_delayed_work(priv->workqueue,
168 &priv->bss_loss_work,
170 priv->bss_loss_state = 0;
173 if (!priv->vif->p2p && !atomic_read(&priv->tx_lock))
176 cancel_delayed_work_sync(&priv->bss_loss_work);
177 priv->bss_loss_state = 0;
178 queue_work(priv->workqueue, &priv->bss_params_work);
181 if (priv->bss_loss_state < 3)
184 cancel_delayed_work_sync(&priv->bss_loss_work);
185 priv->bss_loss_state = 0;
196 priv->bss_loss_state++;
198 skb = ieee80211_nullfunc_get(priv->hw, priv->vif, false);
201 cw1200_tx(priv->hw, NULL, skb);
209 struct cw1200_common *priv = dev->priv;
216 mutex_lock(&priv->conf_mutex);
218 if (priv->mode != NL80211_IFTYPE_MONITOR) {
219 mutex_unlock(&priv->conf_mutex);
228 priv->mode = vif->type;
231 mutex_unlock(&priv->conf_mutex);
235 priv->vif = vif;
236 memcpy(priv->mac_addr, vif->addr, ETH_ALEN);
237 ret = cw1200_setup_mac(priv);
240 * wsm_write_mib(priv, WSM_MIB_ID_SET_AUTO_CALIBRATION_MODE,
244 mutex_unlock(&priv->conf_mutex);
251 struct cw1200_common *priv = dev->priv;
257 mutex_lock(&priv->conf_mutex);
258 switch (priv->join_status) {
263 wsm_lock_tx(priv);
264 if (queue_work(priv->workqueue, &priv->unjoin_work) <= 0)
265 wsm_unlock_tx(priv);
268 for (i = 0; priv->link_id_map; ++i) {
269 if (priv->link_id_map & BIT(i)) {
271 wsm_reset(priv, &reset);
272 priv->link_id_map &= ~BIT(i);
275 memset(priv->link_id_db, 0, sizeof(priv->link_id_db));
276 priv->sta_asleep_mask = 0;
277 priv->enable_beacon = false;
278 priv->tx_multicast = false;
279 priv->aid0_bit_set = false;
280 priv->buffered_multicasts = false;
281 priv->pspoll_mask = 0;
283 wsm_reset(priv, &reset);
286 cw1200_update_listening(priv, false);
291 priv->vif = NULL;
292 priv->mode = NL80211_IFTYPE_MONITOR;
293 eth_zero_addr(priv->mac_addr);
294 memset(&priv->p2p_ps_modeinfo, 0, sizeof(priv->p2p_ps_modeinfo));
295 cw1200_free_keys(priv);
296 cw1200_setup_mac(priv);
297 priv->listening = false;
298 priv->join_status = CW1200_JOIN_STATUS_PASSIVE;
299 if (!__cw1200_flush(priv, true))
300 wsm_unlock_tx(priv);
302 mutex_unlock(&priv->conf_mutex);
327 struct cw1200_common *priv = dev->priv;
332 down(&priv->scan.lock);
333 mutex_lock(&priv->conf_mutex);
338 priv->output_power = conf->power_level;
339 pr_debug("[STA] TX power: %d\n", priv->output_power);
340 wsm_set_output_power(priv, priv->output_power * 10);
344 (priv->channel != conf->chandef.chan)) {
353 if (!__cw1200_flush(priv, false)) {
354 if (!wsm_switch_channel(priv, &channel)) {
355 ret = wait_event_timeout(priv->channel_switch_done,
356 !priv->channel_switch_in_progress,
360 priv->channel = ch;
367 wsm_unlock_tx(priv);
374 priv->powersave_mode.mode = WSM_PSM_ACTIVE;
376 priv->powersave_mode.mode = WSM_PSM_PS;
378 priv->powersave_mode.mode = WSM_PSM_FAST_PS;
385 priv->powersave_mode.fast_psm_idle_period = 0xFF;
387 priv->powersave_mode.fast_psm_idle_period =
390 if (priv->join_status == CW1200_JOIN_STATUS_STA &&
391 priv->bss_params.aid)
392 cw1200_set_pm(priv, &priv->powersave_mode);
410 wsm_lock_tx(priv);
412 if ((priv->join_status == CW1200_JOIN_STATUS_MONITOR) &&
414 !priv->listening) {
415 cw1200_disable_listening(priv);
416 priv->join_status = CW1200_JOIN_STATUS_PASSIVE;
418 wsm_set_operational_mode(priv, &mode);
419 wsm_unlock_tx(priv);
426 spin_lock_bh(&priv->tx_policy_cache.lock);
427 priv->long_frame_max_tx_count = conf->long_frame_max_tx_count;
428 priv->short_frame_max_tx_count =
431 priv->hw->max_rate_tries = priv->short_frame_max_tx_count;
432 spin_unlock_bh(&priv->tx_policy_cache.lock);
434 mutex_unlock(&priv->conf_mutex);
435 up(&priv->scan.lock);
439 void cw1200_update_filtering(struct cw1200_common *priv)
442 bool bssid_filtering = !priv->rx_filter.bssid;
443 bool is_p2p = priv->vif && priv->vif->p2p;
444 bool is_sta = priv->vif && NL80211_IFTYPE_STATION == priv->vif->type;
465 if (priv->join_status == CW1200_JOIN_STATUS_PASSIVE)
467 else if (priv->join_status == CW1200_JOIN_STATUS_MONITOR)
470 if (priv->disable_beacon_filter) {
496 ret = wsm_set_rx_filter(priv, &priv->rx_filter);
498 ret = wsm_set_beacon_filter_table(priv, &bf_tbl);
500 ret = wsm_beacon_filter_control(priv, &bf_ctrl);
502 ret = wsm_set_bssid_filtering(priv, bssid_filtering);
504 ret = wsm_set_multicast_filter(priv, &priv->multicast_filter);
506 wiphy_err(priv->hw->wiphy,
513 struct cw1200_common *priv =
517 cw1200_update_filtering(priv);
522 struct cw1200_common *priv =
526 wsm_set_beacon_wakeup_period(priv,
527 priv->beacon_int * priv->join_dtim_period >
529 priv->join_dtim_period, 0);
541 struct cw1200_common *priv = hw->priv;
546 priv->has_multicast_subscription = false;
547 memset(&priv->multicast_filter, 0x00, sizeof(priv->multicast_filter));
555 memcpy(&priv->multicast_filter.macaddrs[count],
559 priv->has_multicast_subscription = true;
564 priv->multicast_filter.enable = __cpu_to_le32(1);
565 priv->multicast_filter.num_addrs = __cpu_to_le32(count);
576 struct cw1200_common *priv = dev->priv;
587 down(&priv->scan.lock);
588 mutex_lock(&priv->conf_mutex);
590 priv->rx_filter.promiscuous = 0;
591 priv->rx_filter.bssid = (*total_flags & (FIF_OTHER_BSS |
593 priv->rx_filter.fcs = (*total_flags & FIF_FCSFAIL) ? 1 : 0;
594 priv->disable_beacon_filter = !(*total_flags &
597 if (priv->listening != listening) {
598 priv->listening = listening;
599 wsm_lock_tx(priv);
600 cw1200_update_listening(priv, listening);
601 wsm_unlock_tx(priv);
603 cw1200_update_filtering(priv);
604 mutex_unlock(&priv->conf_mutex);
605 up(&priv->scan.lock);
611 struct cw1200_common *priv = dev->priv;
616 mutex_lock(&priv->conf_mutex);
619 old_uapsd_flags = le16_to_cpu(priv->uapsd_info.uapsd_flags);
621 WSM_TX_QUEUE_SET(&priv->tx_queue_params, queue, 0, 0, 0);
622 ret = wsm_set_tx_queue_params(priv,
623 &priv->tx_queue_params.params[queue], queue);
629 WSM_EDCA_SET(&priv->edca, queue, params->aifs,
633 ret = wsm_set_edca_params(priv, &priv->edca);
639 if (priv->mode == NL80211_IFTYPE_STATION) {
640 ret = cw1200_set_uapsd_param(priv, &priv->edca);
641 if (!ret && priv->setbssparams_done &&
642 (priv->join_status == CW1200_JOIN_STATUS_STA) &&
643 (old_uapsd_flags != le16_to_cpu(priv->uapsd_info.uapsd_flags)))
644 ret = cw1200_set_pm(priv, &priv->powersave_mode);
651 mutex_unlock(&priv->conf_mutex);
658 struct cw1200_common *priv = dev->priv;
660 memcpy(stats, &priv->stats, sizeof(*stats));
664 int cw1200_set_pm(struct cw1200_common *priv, const struct wsm_set_pm *arg)
668 if (priv->uapsd_info.uapsd_flags != 0)
671 if (memcmp(&pm, &priv->firmware_ps_mode,
673 priv->firmware_ps_mode = pm;
674 return wsm_set_pm(priv, &pm);
685 struct cw1200_common *priv = dev->priv;
688 mutex_lock(&priv->conf_mutex);
694 int idx = cw1200_alloc_key(priv);
695 struct wsm_add_key *wsm_key = &priv->keys[idx];
712 cw1200_free_key(priv, idx);
746 (priv->mode == NL80211_IFTYPE_AP) ?
811 cw1200_free_key(priv, idx);
815 ret = wsm_add_key(priv, wsm_key);
819 cw1200_free_key(priv, idx);
830 cw1200_free_key(priv, wsm_key.index);
831 ret = wsm_remove_key(priv, &wsm_key);
837 mutex_unlock(&priv->conf_mutex);
843 struct cw1200_common *priv =
845 u8 queue_id = cw1200_queue_get_queue_id(priv->pending_frame_id);
846 struct cw1200_queue *queue = &priv->tx_queue[queue_id];
848 priv->wep_default_key_id);
851 priv->wep_default_key_id);
852 wsm_flush_tx(priv);
853 wsm_write_mib(priv, WSM_MIB_ID_DOT11_WEP_DEFAULT_KEY_ID,
855 cw1200_queue_requeue(queue, priv->pending_frame_id);
856 wsm_unlock_tx(priv);
863 struct cw1200_common *priv = hw->priv;
865 if (priv->mode == NL80211_IFTYPE_UNSPECIFIED)
873 if (priv->rts_threshold == value)
877 priv->rts_threshold);
879 /* mutex_lock(&priv->conf_mutex); */
880 ret = wsm_write_mib(priv, WSM_MIB_ID_DOT11_RTS_THRESHOLD,
883 priv->rts_threshold = value;
884 /* mutex_unlock(&priv->conf_mutex); */
891 static int __cw1200_flush(struct cw1200_common *priv, bool drop)
901 cw1200_queue_clear(&priv->tx_queue[i]);
904 priv->tx_queue_stats.wait_link_id_empty,
906 &priv->tx_queue_stats, -1),
917 wsm_lock_tx(priv);
918 if (!cw1200_queue_stats_is_empty(&priv->tx_queue_stats, -1)) {
920 wsm_unlock_tx(priv);
931 struct cw1200_common *priv = hw->priv;
933 switch (priv->mode) {
938 if (!priv->enable_beacon)
943 if (!__cw1200_flush(priv, drop))
944 wsm_unlock_tx(priv);
952 void cw1200_free_event_queue(struct cw1200_common *priv)
956 spin_lock(&priv->event_queue_lock);
957 list_splice_init(&priv->event_queue, &list);
958 spin_unlock(&priv->event_queue_lock);
965 struct cw1200_common *priv =
970 spin_lock(&priv->event_queue_lock);
971 list_splice_init(&priv->event_queue, &list);
972 spin_unlock(&priv->event_queue_lock);
981 cancel_work_sync(&priv->unjoin_work);
982 if (!down_trylock(&priv->scan.lock)) {
983 cw1200_cqm_bssloss_sm(priv, 1, 0, 0);
984 up(&priv->scan.lock);
989 priv->delayed_link_loss = 1;
991 queue_delayed_work(priv->workqueue,
992 &priv->bss_loss_work, 5*HZ);
997 cw1200_cqm_bssloss_sm(priv, 0, 0, 0);
998 cancel_work_sync(&priv->unjoin_work);
1001 wiphy_info(priv->hw->wiphy, "radar pulse detected\n");
1010 if (priv->cqm_use_rssi)
1015 cqm_evt = (rcpi_rssi <= priv->cqm_rssi_thold) ?
1019 ieee80211_cqm_rssi_notify(priv->vif, cqm_evt, rcpi_rssi,
1036 struct cw1200_common *priv =
1040 wsm_lock_tx(priv);
1041 if (queue_work(priv->workqueue, &priv->unjoin_work) <= 0)
1042 wsm_unlock_tx(priv);
1047 struct cw1200_common *priv =
1049 mutex_lock(&priv->conf_mutex);
1051 priv->bss_params.reset_beacon_loss = 1;
1052 wsm_set_bss_params(priv, &priv->bss_params);
1053 priv->bss_params.reset_beacon_loss = 0;
1055 mutex_unlock(&priv->conf_mutex);
1065 static int cw1200_parse_sdd_file(struct cw1200_common *priv)
1067 const u8 *p = priv->sdd->data;
1070 while (p + 2 <= priv->sdd->data + priv->sdd->size) {
1071 if (p + p[1] + 2 > priv->sdd->data + priv->sdd->size) {
1088 priv->conf_listen_interval = (v >> 7) & 0x1F;
1090 priv->conf_listen_interval);
1095 if (clk != priv->hw_refclk)
1097 clk, priv->hw_refclk);
1106 if (!priv->bt_present) {
1108 priv->conf_listen_interval = 0;
1113 int cw1200_setup_mac(struct cw1200_common *priv)
1133 .dot11StationId = &priv->mac_addr[0],
1140 priv->cqm_use_rssi = true;
1142 if (!priv->sdd) {
1143 ret = request_firmware(&priv->sdd, priv->sdd_path, priv->pdev);
1145 pr_err("Can't load sdd file %s.\n", priv->sdd_path);
1148 cw1200_parse_sdd_file(priv);
1151 cfg.dpdData = priv->sdd->data;
1152 cfg.dpdData_size = priv->sdd->size;
1153 ret = wsm_configuration(priv, &cfg);
1158 wsm_set_rcpi_rssi_threshold(priv, &threshold);
1163 static void cw1200_join_complete(struct cw1200_common *priv)
1165 pr_debug("[STA] Join complete (%d)\n", priv->join_complete_status);
1167 priv->join_pending = false;
1168 if (priv->join_complete_status) {
1169 priv->join_status = CW1200_JOIN_STATUS_PASSIVE;
1170 cw1200_update_listening(priv, priv->listening);
1171 cw1200_do_unjoin(priv);
1172 ieee80211_connection_loss(priv->vif);
1174 if (priv->mode == NL80211_IFTYPE_ADHOC)
1175 priv->join_status = CW1200_JOIN_STATUS_IBSS;
1177 priv->join_status = CW1200_JOIN_STATUS_PRE_STA;
1179 wsm_unlock_tx(priv); /* Clearing the lock held before do_join() */
1184 struct cw1200_common *priv =
1186 mutex_lock(&priv->conf_mutex);
1187 cw1200_join_complete(priv);
1188 mutex_unlock(&priv->conf_mutex);
1191 void cw1200_join_complete_cb(struct cw1200_common *priv,
1197 if (cancel_delayed_work(&priv->join_timeout)) {
1198 priv->join_complete_status = arg->status;
1199 queue_work(priv->workqueue, &priv->join_complete_work);
1204 static void cw1200_do_join(struct cw1200_common *priv)
1207 struct ieee80211_bss_conf *conf = &priv->vif->bss_conf;
1216 .basic_rate_set = cw1200_rate_mask_to_wsm(priv,
1219 if (delayed_work_pending(&priv->join_timeout)) {
1221 wsm_unlock_tx(priv);
1225 if (priv->join_status)
1226 cw1200_do_unjoin(priv);
1228 bssid = priv->vif->bss_conf.bssid;
1230 bss = cfg80211_get_bss(priv->hw->wiphy, priv->channel, bssid, NULL, 0,
1234 wsm_unlock_tx(priv);
1238 mutex_lock(&priv->conf_mutex);
1243 if (atomic_read(&priv->scan.in_progress)) {
1244 wsm_unlock_tx(priv);
1248 priv->join_pending = true;
1255 if (!priv->beacon_int)
1256 priv->beacon_int = 1;
1258 join.beacon_interval = priv->beacon_int;
1261 if (priv->bt_present) {
1262 if (((priv->conf_listen_interval * 100) %
1263 priv->beacon_int) == 0)
1264 priv->listen_interval =
1265 ((priv->conf_listen_interval * 100) /
1266 priv->beacon_int);
1268 priv->listen_interval =
1269 ((priv->conf_listen_interval * 100) /
1270 priv->beacon_int + 1);
1273 if (priv->hw->conf.ps_dtim_period)
1274 priv->join_dtim_period = priv->hw->conf.ps_dtim_period;
1275 join.dtim_period = priv->join_dtim_period;
1277 join.channel_number = priv->channel->hw_value;
1278 join.band = (priv->channel->band == NL80211_BAND_5GHZ) ?
1285 join.dtim_period, priv->beacon_int);
1298 if (priv->vif->p2p) {
1301 cw1200_rate_mask_to_wsm(priv, 0xFF0);
1310 wsm_flush_tx(priv);
1313 cw1200_pm_stay_awake(&priv->pm_state,
1316 cw1200_update_listening(priv, false);
1319 wsm_set_block_ack_policy(priv, priv->ba_tx_tid_mask,
1320 priv->ba_rx_tid_mask);
1324 priv->join_status = CW1200_JOIN_STATUS_JOINING;
1325 queue_delayed_work(priv->workqueue,
1326 &priv->join_timeout,
1334 wsm_set_protected_mgmt_policy(priv, &mgmt_policy);
1337 if (wsm_join(priv, &join)) {
1339 cancel_delayed_work_sync(&priv->join_timeout);
1340 cw1200_update_listening(priv, priv->listening);
1342 if (queue_work(priv->workqueue, &priv->unjoin_work) <= 0)
1343 wsm_unlock_tx(priv);
1346 cw1200_join_complete(priv); /* Will clear tx_lock */
1349 cw1200_upload_keys(priv);
1356 priv->disable_beacon_filter = true;
1358 cw1200_update_filtering(priv);
1361 mutex_unlock(&priv->conf_mutex);
1363 cfg80211_put_bss(priv->hw->wiphy, bss);
1368 struct cw1200_common *priv =
1371 wsm_lock_tx(priv);
1372 if (queue_work(priv->workqueue, &priv->unjoin_work) <= 0)
1373 wsm_unlock_tx(priv);
1376 static void cw1200_do_unjoin(struct cw1200_common *priv)
1382 cancel_delayed_work_sync(&priv->join_timeout);
1384 mutex_lock(&priv->conf_mutex);
1385 priv->join_pending = false;
1387 if (atomic_read(&priv->scan.in_progress)) {
1388 if (priv->delayed_unjoin)
1389 wiphy_dbg(priv->hw->wiphy, "Delayed unjoin is already scheduled.\n");
1391 priv->delayed_unjoin = true;
1395 priv->delayed_link_loss = false;
1397 if (!priv->join_status)
1400 if (priv->join_status == CW1200_JOIN_STATUS_AP)
1403 cancel_work_sync(&priv->update_filtering_work);
1404 cancel_work_sync(&priv->set_beacon_wakeup_period_work);
1405 priv->join_status = CW1200_JOIN_STATUS_PASSIVE;
1408 wsm_flush_tx(priv);
1409 wsm_keep_alive_period(priv, 0);
1410 wsm_reset(priv, &reset);
1411 wsm_set_output_power(priv, priv->output_power * 10);
1412 priv->join_dtim_period = 0;
1413 cw1200_setup_mac(priv);
1414 cw1200_free_event_queue(priv);
1415 cancel_work_sync(&priv->event_handler);
1416 cw1200_update_listening(priv, priv->listening);
1417 cw1200_cqm_bssloss_sm(priv, 0, 0, 0);
1420 wsm_set_block_ack_policy(priv, 0, 0);
1422 priv->disable_beacon_filter = false;
1423 cw1200_update_filtering(priv);
1424 memset(&priv->association_mode, 0,
1425 sizeof(priv->association_mode));
1426 memset(&priv->bss_params, 0, sizeof(priv->bss_params));
1427 priv->setbssparams_done = false;
1428 memset(&priv->firmware_ps_mode, 0,
1429 sizeof(priv->firmware_ps_mode));
1434 mutex_unlock(&priv->conf_mutex);
1439 struct cw1200_common *priv =
1442 cw1200_do_unjoin(priv);
1445 ieee80211_connection_loss(priv->vif);
1447 wsm_unlock_tx(priv);
1450 int cw1200_enable_listening(struct cw1200_common *priv)
1461 if (priv->channel) {
1462 start.band = priv->channel->band == NL80211_BAND_5GHZ ?
1464 start.channel_number = priv->channel->hw_value;
1470 return wsm_start(priv, &start);
1473 int cw1200_disable_listening(struct cw1200_common *priv)
1479 ret = wsm_reset(priv, &reset);
1483 void cw1200_update_listening(struct cw1200_common *priv, bool enabled)
1486 if (priv->join_status == CW1200_JOIN_STATUS_PASSIVE) {
1487 if (!cw1200_enable_listening(priv))
1488 priv->join_status = CW1200_JOIN_STATUS_MONITOR;
1489 wsm_set_probe_responder(priv, true);
1492 if (priv->join_status == CW1200_JOIN_STATUS_MONITOR) {
1493 if (!cw1200_disable_listening(priv))
1494 priv->join_status = CW1200_JOIN_STATUS_PASSIVE;
1495 wsm_set_probe_responder(priv, false);
1500 int cw1200_set_uapsd_param(struct cw1200_common *priv,
1527 priv->uapsd_info.uapsd_flags = cpu_to_le16(uapsd_flags);
1528 priv->uapsd_info.min_auto_trigger_interval = 0;
1529 priv->uapsd_info.max_auto_trigger_interval = 0;
1530 priv->uapsd_info.auto_trigger_step = 0;
1532 ret = wsm_set_uapsd_info(priv, &priv->uapsd_info);
1542 struct cw1200_common *priv = hw->priv;
1548 if (priv->mode != NL80211_IFTYPE_AP)
1551 sta_priv->link_id = cw1200_find_link_id(priv, sta->addr);
1553 wiphy_info(priv->hw->wiphy,
1558 entry = &priv->link_id_db[sta_priv->link_id - 1];
1559 spin_lock_bh(&priv->ps_state_lock);
1562 priv->sta_asleep_mask |= BIT(sta_priv->link_id);
1565 ieee80211_rx_irqsafe(priv->hw, skb);
1566 spin_unlock_bh(&priv->ps_state_lock);
1573 struct cw1200_common *priv = hw->priv;
1578 if (priv->mode != NL80211_IFTYPE_AP || !sta_priv->link_id)
1581 entry = &priv->link_id_db[sta_priv->link_id - 1];
1582 spin_lock_bh(&priv->ps_state_lock);
1585 wsm_lock_tx_async(priv);
1586 if (queue_work(priv->workqueue, &priv->link_id_work) <= 0)
1587 wsm_unlock_tx(priv);
1588 spin_unlock_bh(&priv->ps_state_lock);
1589 flush_workqueue(priv->workqueue);
1598 struct cw1200_common *priv = dev->priv;
1607 bit = priv->link_id_map;
1608 prev = priv->sta_asleep_mask & bit;
1613 if (priv->buffered_multicasts &&
1614 !priv->sta_asleep_mask)
1615 queue_work(priv->workqueue,
1616 &priv->multicast_start_work);
1617 priv->sta_asleep_mask |= bit;
1622 priv->sta_asleep_mask &= ~bit;
1623 priv->pspoll_mask &= ~bit;
1624 if (priv->tx_multicast && link_id &&
1625 !priv->sta_asleep_mask)
1626 queue_work(priv->workqueue,
1627 &priv->multicast_stop_work);
1628 cw1200_bh_wakeup(priv);
1639 struct cw1200_common *priv = dev->priv;
1643 spin_lock_bh(&priv->ps_state_lock);
1645 spin_unlock_bh(&priv->ps_state_lock);
1648 static void cw1200_ps_notify(struct cw1200_common *priv,
1656 link_id, priv->sta_asleep_mask);
1658 __cw1200_sta_notify(priv->hw, priv->vif,
1662 static int cw1200_set_tim_impl(struct cw1200_common *priv, bool aid0_bit_set)
1673 skb = ieee80211_beacon_get_tim(priv->hw, priv->vif,
1676 if (!__cw1200_flush(priv, true))
1677 wsm_unlock_tx(priv);
1696 wsm_update_ie(priv, &update_ie);
1705 struct cw1200_common *priv =
1707 (void)cw1200_set_tim_impl(priv, priv->aid0_bit_set);
1713 struct cw1200_common *priv = dev->priv;
1714 queue_work(priv->workqueue, &priv->set_tim_work);
1720 struct cw1200_common *priv =
1732 mutex_lock(&priv->conf_mutex);
1733 erp_info = priv->erp_info;
1734 mutex_unlock(&priv->conf_mutex);
1743 wsm_write_mib(priv, WSM_MIB_ID_NON_ERP_PROTECTION,
1745 wsm_update_ie(priv, &update_ie);
1750 static int cw1200_set_btcoexinfo(struct cw1200_common *priv)
1755 if (priv->mode == NL80211_IFTYPE_STATION) {
1757 cw1200_upload_pspoll(priv);
1758 cw1200_upload_null(priv);
1759 cw1200_upload_qosnull(priv);
1766 if (!priv->vif->p2p) {
1768 if (priv->bss_params.operational_rate_set & ~0xF) {
1772 priv->bss_params.operational_rate_set & ~0xF));
1776 arg.internalTxRate = (__ffs(le32_to_cpu(priv->association_mode.basic_rate_set)));
1778 arg.nonErpInternalTxRate = (__ffs(le32_to_cpu(priv->association_mode.basic_rate_set)));
1781 arg.internalTxRate = (__ffs(priv->bss_params.operational_rate_set & ~0xF));
1782 arg.nonErpInternalTxRate = (__ffs(priv->bss_params.operational_rate_set & ~0xF));
1786 priv->mode,
1790 ret = wsm_write_mib(priv, WSM_MIB_ID_OVERRIDE_INTERNAL_TX_RATE,
1801 struct cw1200_common *priv = dev->priv;
1804 mutex_lock(&priv->conf_mutex);
1834 wsm_set_arp_ipv4_filter(priv, &filter);
1844 priv->beacon_int = info->beacon_int;
1845 cw1200_update_beaconing(priv);
1846 cw1200_upload_beacon(priv);
1852 if (priv->enable_beacon != info->enable_beacon) {
1853 cw1200_enable_beaconing(priv, info->enable_beacon);
1854 priv->enable_beacon = info->enable_beacon;
1862 else if (priv->join_status == CW1200_JOIN_STATUS_AP)
1863 cw1200_update_beaconing(priv);
1868 wsm_lock_tx(priv);
1869 priv->wep_default_key_id = -1;
1870 wsm_unlock_tx(priv);
1886 if (priv->join_status < CW1200_JOIN_STATUS_PRE_STA) {
1888 mutex_unlock(&priv->conf_mutex);
1890 } else if (priv->join_status == CW1200_JOIN_STATUS_PRE_STA) {
1891 priv->join_status = CW1200_JOIN_STATUS_STA;
1902 priv->join_dtim_period = info->dtim_period;
1903 priv->beacon_int = info->beacon_int;
1910 priv->ht_info.ht_cap = sta->ht_cap;
1911 priv->bss_params.operational_rate_set =
1912 cw1200_rate_mask_to_wsm(priv,
1913 sta->supp_rates[priv->channel->band]);
1914 priv->ht_info.channel_type = cfg80211_get_chandef_type(&dev->conf.chandef);
1915 priv->ht_info.operation_mode = info->ht_operation_mode;
1917 memset(&priv->ht_info, 0,
1918 sizeof(priv->ht_info));
1919 priv->bss_params.operational_rate_set = -1;
1924 if (priv->ht_info.operation_mode &
1929 htprot |= cpu_to_le32((priv->ht_info.operation_mode & IEEE80211_HT_OP_MODE_PROTECTION) << 2);
1936 wsm_write_mib(priv, WSM_MIB_ID_SET_HT_PROTECTION,
1939 priv->association_mode.greenfield =
1940 cw1200_ht_greenfield(&priv->ht_info);
1941 priv->association_mode.flags =
1947 priv->association_mode.preamble =
1951 priv->association_mode.basic_rate_set = __cpu_to_le32(
1952 cw1200_rate_mask_to_wsm(priv,
1954 priv->association_mode.mpdu_start_spacing =
1955 cw1200_ht_ampdu_density(&priv->ht_info);
1957 cw1200_cqm_bssloss_sm(priv, 0, 0, 0);
1958 cancel_work_sync(&priv->unjoin_work);
1960 priv->bss_params.beacon_lost_count = priv->cqm_beacon_loss_count;
1961 priv->bss_params.aid = info->aid;
1963 if (priv->join_dtim_period < 1)
1964 priv->join_dtim_period = 1;
1967 priv->join_dtim_period, priv->beacon_int);
1969 priv->association_mode.preamble,
1970 priv->association_mode.greenfield,
1971 priv->bss_params.aid,
1972 priv->bss_params.operational_rate_set,
1973 priv->association_mode.basic_rate_set);
1974 wsm_set_association_mode(priv, &priv->association_mode);
1977 wsm_keep_alive_period(priv, 30 /* sec */);
1978 wsm_set_bss_params(priv, &priv->bss_params);
1979 priv->setbssparams_done = true;
1980 cw1200_set_beacon_wakeup_period_work(&priv->set_beacon_wakeup_period_work);
1981 cw1200_set_pm(priv, &priv->powersave_mode);
1983 if (priv->vif->p2p) {
1985 wsm_set_p2p_ps_modeinfo(priv,
1986 &priv->p2p_ps_modeinfo);
1988 if (priv->bt_present)
1989 cw1200_set_btcoexinfo(priv);
1991 memset(&priv->association_mode, 0,
1992 sizeof(priv->association_mode));
1993 memset(&priv->bss_params, 0, sizeof(priv->bss_params));
2001 u32 prev_erp_info = priv->erp_info;
2003 priv->erp_info |= WLAN_ERP_USE_PROTECTION;
2005 priv->erp_info &= ~WLAN_ERP_USE_PROTECTION;
2008 priv->erp_info |= WLAN_ERP_BARKER_PREAMBLE;
2010 priv->erp_info &= ~WLAN_ERP_BARKER_PREAMBLE;
2012 pr_debug("[STA] ERP Protection: %x\n", priv->erp_info);
2014 if (prev_erp_info != priv->erp_info)
2015 queue_work(priv->workqueue, &priv->set_cts_work);
2024 wsm_write_mib(priv, WSM_MIB_ID_DOT11_SLOT_TIME,
2034 priv->cqm_rssi_thold = info->cqm_rssi_thold;
2035 priv->cqm_rssi_hyst = info->cqm_rssi_hyst;
2048 if (priv->cqm_use_rssi) {
2067 if (priv->cqm_use_rssi)
2070 wsm_set_rcpi_rssi_threshold(priv, &threshold);
2072 mutex_unlock(&priv->conf_mutex);
2075 wsm_lock_tx(priv);
2076 cw1200_do_join(priv); /* Will unlock it for us */
2082 struct cw1200_common *priv =
2084 long tmo = priv->join_dtim_period *
2085 (priv->beacon_int + 20) * HZ / 1024;
2087 cancel_work_sync(&priv->multicast_stop_work);
2089 if (!priv->aid0_bit_set) {
2090 wsm_lock_tx(priv);
2091 cw1200_set_tim_impl(priv, true);
2092 priv->aid0_bit_set = true;
2093 mod_timer(&priv->mcast_timeout, jiffies + tmo);
2094 wsm_unlock_tx(priv);
2100 struct cw1200_common *priv =
2103 if (priv->aid0_bit_set) {
2104 del_timer_sync(&priv->mcast_timeout);
2105 wsm_lock_tx(priv);
2106 priv->aid0_bit_set = false;
2107 cw1200_set_tim_impl(priv, false);
2108 wsm_unlock_tx(priv);
2114 struct cw1200_common *priv = from_timer(priv, t, mcast_timeout);
2116 wiphy_warn(priv->hw->wiphy,
2118 spin_lock_bh(&priv->ps_state_lock);
2119 priv->tx_multicast = priv->aid0_bit_set &&
2120 priv->buffered_multicasts;
2121 if (priv->tx_multicast)
2122 cw1200_bh_wakeup(priv);
2123 spin_unlock_bh(&priv->ps_state_lock);
2142 void cw1200_suspend_resume(struct cw1200_common *priv,
2151 spin_lock_bh(&priv->ps_state_lock);
2153 priv->tx_multicast = false;
2160 cw1200_pm_stay_awake(&priv->pm_state,
2161 priv->join_dtim_period *
2162 (priv->beacon_int + 20) * HZ / 1024);
2163 priv->tx_multicast = (priv->aid0_bit_set &&
2164 priv->buffered_multicasts);
2165 if (priv->tx_multicast) {
2167 cw1200_bh_wakeup(priv);
2170 spin_unlock_bh(&priv->ps_state_lock);
2172 del_timer_sync(&priv->mcast_timeout);
2174 spin_lock_bh(&priv->ps_state_lock);
2175 cw1200_ps_notify(priv, arg->link_id, arg->stop);
2176 spin_unlock_bh(&priv->ps_state_lock);
2178 cw1200_bh_wakeup(priv);
2186 static int cw1200_upload_beacon(struct cw1200_common *priv)
2197 if (priv->mode == NL80211_IFTYPE_STATION ||
2198 priv->mode == NL80211_IFTYPE_MONITOR ||
2199 priv->mode == NL80211_IFTYPE_UNSPECIFIED)
2202 if (priv->vif->p2p)
2205 frame.skb = ieee80211_beacon_get_tim(priv->hw, priv->vif,
2210 ret = wsm_set_template_frame(priv, &frame);
2224 if (priv->vif->p2p) {
2225 ret = wsm_set_probe_responder(priv, true);
2227 ret = wsm_set_template_frame(priv, &frame);
2228 wsm_set_probe_responder(priv, false);
2237 static int cw1200_upload_pspoll(struct cw1200_common *priv)
2246 frame.skb = ieee80211_pspoll_get(priv->hw, priv->vif);
2250 ret = wsm_set_template_frame(priv, &frame);
2257 static int cw1200_upload_null(struct cw1200_common *priv)
2265 frame.skb = ieee80211_nullfunc_get(priv->hw, priv->vif, false);
2269 ret = wsm_set_template_frame(priv, &frame);
2276 static int cw1200_upload_qosnull(struct cw1200_common *priv)
2285 frame.skb = ieee80211_qosnullfunc_get(priv->hw, priv->vif);
2289 ret = wsm_set_template_frame(priv, &frame);
2297 static int cw1200_enable_beaconing(struct cw1200_common *priv,
2304 return wsm_beacon_transmit(priv, &transmit);
2307 static int cw1200_start_ap(struct cw1200_common *priv)
2310 struct ieee80211_bss_conf *conf = &priv->vif->bss_conf;
2312 .mode = priv->vif->p2p ?
2314 .band = (priv->channel->band == NL80211_BAND_5GHZ) ?
2316 .channel_number = priv->channel->hw_value,
2323 .basic_rate_set = cw1200_rate_mask_to_wsm(priv,
2337 priv->beacon_int = conf->beacon_int;
2338 priv->join_dtim_period = conf->dtim_period;
2340 memset(&priv->link_id_db, 0, sizeof(priv->link_id_db));
2347 ret = wsm_start(priv, &start);
2349 ret = cw1200_upload_keys(priv);
2350 if (!ret && priv->vif->p2p) {
2352 wsm_set_p2p_ps_modeinfo(priv, &priv->p2p_ps_modeinfo);
2355 wsm_set_block_ack_policy(priv, 0, 0);
2356 priv->join_status = CW1200_JOIN_STATUS_AP;
2357 cw1200_update_filtering(priv);
2359 wsm_set_operational_mode(priv, &mode);
2363 static int cw1200_update_beaconing(struct cw1200_common *priv)
2365 struct ieee80211_bss_conf *conf = &priv->vif->bss_conf;
2371 if (priv->mode == NL80211_IFTYPE_AP) {
2373 if (priv->join_status != CW1200_JOIN_STATUS_AP ||
2374 priv->beacon_int != conf->beacon_int) {
2376 wsm_lock_tx(priv);
2377 if (priv->join_status != CW1200_JOIN_STATUS_PASSIVE)
2378 wsm_reset(priv, &reset);
2379 priv->join_status = CW1200_JOIN_STATUS_PASSIVE;
2380 cw1200_start_ap(priv);
2381 wsm_unlock_tx(priv);
2384 priv->join_status);