Lines Matching refs:rt2x00dev
27 u32 rt2x00lib_get_bssidx(struct rt2x00_dev *rt2x00dev,
34 if (rt2x00dev->intf_sta_count)
36 return vif->addr[5] & (rt2x00dev->ops->max_ap_intf - 1);
43 int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev)
51 if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
57 rt2x00queue_init_queues(rt2x00dev);
63 rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_RADIO_ON);
67 rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_RADIO_IRQ_ON);
69 rt2x00leds_led_radio(rt2x00dev, true);
70 rt2x00led_led_activity(rt2x00dev, true);
72 set_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags);
77 rt2x00queue_start_queues(rt2x00dev);
78 rt2x00link_start_tuner(rt2x00dev);
83 rt2x00link_start_watchdog(rt2x00dev);
88 void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev)
90 if (!test_and_clear_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
96 rt2x00link_stop_watchdog(rt2x00dev);
101 rt2x00link_stop_tuner(rt2x00dev);
102 rt2x00queue_stop_queues(rt2x00dev);
103 rt2x00queue_flush_queues(rt2x00dev, true);
104 rt2x00queue_stop_queue(rt2x00dev->bcn);
109 rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_RADIO_OFF);
110 rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_RADIO_IRQ_OFF);
111 rt2x00led_led_activity(rt2x00dev, false);
112 rt2x00leds_led_radio(rt2x00dev, false);
118 struct rt2x00_dev *rt2x00dev = data;
127 if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
132 rt2x00queue_update_beacon(rt2x00dev, vif);
139 struct rt2x00_dev *rt2x00dev =
146 ieee80211_iterate_active_interfaces(rt2x00dev->hw,
149 rt2x00dev);
154 struct rt2x00_dev *rt2x00dev =
157 if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
160 if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE))
161 rt2x00_err(rt2x00dev, "Device failed to wakeup\n");
162 clear_bit(CONFIG_POWERSAVING, &rt2x00dev->flags);
172 struct rt2x00_dev *rt2x00dev = data;
184 skb = ieee80211_get_buffered_bc(rt2x00dev->hw, vif);
186 rt2x00mac_tx(rt2x00dev->hw, &control, skb);
187 skb = ieee80211_get_buffered_bc(rt2x00dev->hw, vif);
194 struct rt2x00_dev *rt2x00dev = data;
206 WARN_ON(rt2x00_is_usb(rt2x00dev));
207 rt2x00queue_update_beacon(rt2x00dev, vif);
210 void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
212 if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
217 rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
218 rt2x00lib_bc_buffer_iter, rt2x00dev);
224 if (rt2x00_has_cap_pre_tbtt_interrupt(rt2x00dev))
229 rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
230 rt2x00lib_beaconupdate_iter, rt2x00dev);
234 void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev)
236 if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
241 rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
242 rt2x00lib_beaconupdate_iter, rt2x00dev);
263 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
286 list_for_each_entry_rcu(bar_entry, &rt2x00dev->bar_list, list) {
290 spin_lock_bh(&rt2x00dev->bar_list_lock);
295 spin_unlock_bh(&rt2x00dev->bar_list_lock);
305 static void rt2x00lib_fill_tx_status(struct rt2x00_dev *rt2x00dev,
356 rt2x00dev->low_level_stats.dot11ACKFailureCount++;
378 rt2x00dev->low_level_stats.dot11RTSSuccessCount++;
380 rt2x00dev->low_level_stats.dot11RTSFailureCount++;
384 static void rt2x00lib_clear_entry(struct rt2x00_dev *rt2x00dev,
393 rt2x00dev->ops->lib->clear_entry(entry);
413 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
432 rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TXDONE, entry);
447 rt2x00dev->link.qual.tx_success += success;
448 rt2x00dev->link.qual.tx_failed += !success;
450 rt2x00lib_fill_tx_status(rt2x00dev, &txinfo, skbdesc, txdesc,
452 ieee80211_tx_status_noskb(rt2x00dev->hw, skbdesc->sta, &txinfo);
456 rt2x00lib_clear_entry(rt2x00dev, entry);
463 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
478 skb_pull(entry->skb, rt2x00dev->extra_tx_headroom);
493 if (rt2x00_has_cap_flag(rt2x00dev, REQUIRE_L2PAD))
502 if (rt2x00_has_cap_hw_crypto(rt2x00dev))
509 rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TXDONE, entry);
524 rt2x00dev->link.qual.tx_success += success;
525 rt2x00dev->link.qual.tx_failed += !success;
527 rt2x00lib_fill_tx_status(rt2x00dev, tx_info, skbdesc, txdesc, success);
536 if (rt2x00_has_cap_flag(rt2x00dev, REQUIRE_TASKLET_CONTEXT))
537 ieee80211_tx_status(rt2x00dev->hw, entry->skb);
539 ieee80211_tx_status_ni(rt2x00dev->hw, entry->skb);
544 rt2x00lib_clear_entry(rt2x00dev, entry);
582 struct rt2x00_dev *rt2x00dev =
585 if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
592 if (!test_bit(CONFIG_POWERSAVING, &rt2x00dev->flags))
593 rt2x00lib_config(rt2x00dev, &rt2x00dev->hw->conf,
597 static void rt2x00lib_rxdone_check_ba(struct rt2x00_dev *rt2x00dev,
611 list_for_each_entry_rcu(entry, &rt2x00dev->bar_list, list) {
632 spin_lock_bh(&rt2x00dev->bar_list_lock);
634 spin_unlock_bh(&rt2x00dev->bar_list_lock);
641 static void rt2x00lib_rxdone_check_ps(struct rt2x00_dev *rt2x00dev,
655 !(rt2x00dev->hw->conf.flags & IEEE80211_CONF_PS)))
664 !rt2x00dev->aid)
667 rt2x00dev->last_beacon = jiffies;
682 cam = ieee80211_check_tim(tim_ie, tim_len, rt2x00dev->aid);
687 if (!cam && !test_bit(CONFIG_POWERSAVING, &rt2x00dev->flags))
688 queue_work(rt2x00dev->workqueue, &rt2x00dev->sleep_work);
691 static int rt2x00lib_rxdone_read_signal(struct rt2x00_dev *rt2x00dev,
710 sband = &rt2x00dev->bands[rt2x00dev->curr_band];
732 rt2x00_warn(rt2x00dev, "Frame received with unrecognized signal, mode=0x%.4x, signal=0x%.4x, type=%d\n",
739 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
746 if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) ||
747 !test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
770 rt2x00dev->ops->lib->fill_rxdone(entry, &rxdesc);
778 rt2x00_err(rt2x00dev, "Wrong frame size %d max %d\n",
811 rate_idx = rt2x00lib_rxdone_read_signal(rt2x00dev, &rxdesc);
820 rt2x00lib_rxdone_check_ps(rt2x00dev, entry->skb, &rxdesc);
826 rt2x00lib_rxdone_check_ba(rt2x00dev, entry->skb, &rxdesc);
831 rt2x00link_update_stats(rt2x00dev, entry->skb, &rxdesc);
832 rt2x00debug_update_crypto(rt2x00dev, &rxdesc);
833 rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_RXDONE, entry);
849 rx_status->band = rt2x00dev->curr_band;
850 rx_status->freq = rt2x00dev->curr_freq;
857 rx_status->antenna = rt2x00dev->link.ant.active.rx;
859 ieee80211_rx_ni(rt2x00dev->hw, entry->skb);
870 if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags) &&
871 test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
872 rt2x00dev->ops->lib->clear_entry(entry);
991 void rt2x00lib_set_mac_address(struct rt2x00_dev *rt2x00dev, u8 *eeprom_mac_addr)
993 of_get_mac_address(rt2x00dev->dev->of_node, eeprom_mac_addr);
997 rt2x00_eeprom_dbg(rt2x00dev, "MAC: %pM\n", eeprom_mac_addr);
1002 static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
1005 struct ieee80211_hw *hw = rt2x00dev->hw;
1046 rt2x00dev->bands[NL80211_BAND_2GHZ].n_channels = 14;
1047 rt2x00dev->bands[NL80211_BAND_2GHZ].n_bitrates = num_rates;
1048 rt2x00dev->bands[NL80211_BAND_2GHZ].channels = channels;
1049 rt2x00dev->bands[NL80211_BAND_2GHZ].bitrates = rates;
1051 &rt2x00dev->bands[NL80211_BAND_2GHZ];
1052 memcpy(&rt2x00dev->bands[NL80211_BAND_2GHZ].ht_cap,
1062 rt2x00dev->bands[NL80211_BAND_5GHZ].n_channels =
1064 rt2x00dev->bands[NL80211_BAND_5GHZ].n_bitrates =
1066 rt2x00dev->bands[NL80211_BAND_5GHZ].channels = &channels[14];
1067 rt2x00dev->bands[NL80211_BAND_5GHZ].bitrates = &rates[4];
1069 &rt2x00dev->bands[NL80211_BAND_5GHZ];
1070 memcpy(&rt2x00dev->bands[NL80211_BAND_5GHZ].ht_cap,
1078 rt2x00_err(rt2x00dev, "Allocation ieee80211 modes failed\n");
1082 static void rt2x00lib_remove_hw(struct rt2x00_dev *rt2x00dev)
1084 if (test_bit(DEVICE_STATE_REGISTERED_HW, &rt2x00dev->flags))
1085 ieee80211_unregister_hw(rt2x00dev->hw);
1087 if (likely(rt2x00dev->hw->wiphy->bands[NL80211_BAND_2GHZ])) {
1088 kfree(rt2x00dev->hw->wiphy->bands[NL80211_BAND_2GHZ]->channels);
1089 kfree(rt2x00dev->hw->wiphy->bands[NL80211_BAND_2GHZ]->bitrates);
1090 rt2x00dev->hw->wiphy->bands[NL80211_BAND_2GHZ] = NULL;
1091 rt2x00dev->hw->wiphy->bands[NL80211_BAND_5GHZ] = NULL;
1094 kfree(rt2x00dev->spec.channels_info);
1095 kfree(rt2x00dev->chan_survey);
1111 static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev)
1113 struct hw_mode_spec *spec = &rt2x00dev->spec;
1116 if (test_bit(DEVICE_STATE_REGISTERED_HW, &rt2x00dev->flags))
1122 status = rt2x00lib_probe_hw_modes(rt2x00dev, spec);
1129 rt2x00dev->hw->queues = rt2x00dev->ops->tx_queues;
1134 rt2x00dev->hw->extra_tx_headroom =
1136 rt2x00dev->extra_tx_headroom);
1141 if (rt2x00_has_cap_flag(rt2x00dev, REQUIRE_L2PAD))
1142 rt2x00dev->hw->extra_tx_headroom += RT2X00_L2PAD_SIZE;
1143 else if (rt2x00_has_cap_flag(rt2x00dev, REQUIRE_DMA))
1144 rt2x00dev->hw->extra_tx_headroom += RT2X00_ALIGN_SIZE;
1149 rt2x00dev->hw->sta_data_size = sizeof(struct rt2x00_sta);
1154 if (rt2x00_has_cap_flag(rt2x00dev, REQUIRE_TXSTATUS_FIFO)) {
1163 roundup_pow_of_two(rt2x00dev->ops->tx_queues *
1164 rt2x00dev->tx->limit *
1167 status = kfifo_alloc(&rt2x00dev->txstatus_fifo, kfifo_size,
1179 if (rt2x00dev->ops->lib->taskletname) { \
1180 tasklet_setup(&rt2x00dev->taskletname, \
1181 rt2x00dev->ops->lib->taskletname); \
1192 ieee80211_create_tpt_led_trigger(rt2x00dev->hw,
1200 status = ieee80211_register_hw(rt2x00dev->hw);
1204 set_bit(DEVICE_STATE_REGISTERED_HW, &rt2x00dev->flags);
1212 static void rt2x00lib_uninitialize(struct rt2x00_dev *rt2x00dev)
1214 if (!test_and_clear_bit(DEVICE_STATE_INITIALIZED, &rt2x00dev->flags))
1220 if (rt2x00_has_cap_flag(rt2x00dev, REQUIRE_DELAYED_RFKILL))
1221 rt2x00rfkill_unregister(rt2x00dev);
1226 rt2x00dev->ops->lib->uninitialize(rt2x00dev);
1231 rt2x00queue_uninitialize(rt2x00dev);
1234 static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev)
1238 if (test_bit(DEVICE_STATE_INITIALIZED, &rt2x00dev->flags))
1244 status = rt2x00queue_initialize(rt2x00dev);
1251 status = rt2x00dev->ops->lib->initialize(rt2x00dev);
1253 rt2x00queue_uninitialize(rt2x00dev);
1257 set_bit(DEVICE_STATE_INITIALIZED, &rt2x00dev->flags);
1262 if (rt2x00_has_cap_flag(rt2x00dev, REQUIRE_DELAYED_RFKILL))
1263 rt2x00rfkill_register(rt2x00dev);
1268 int rt2x00lib_start(struct rt2x00_dev *rt2x00dev)
1276 retval = rt2x00lib_load_firmware(rt2x00dev);
1283 retval = rt2x00lib_initialize(rt2x00dev);
1287 rt2x00dev->intf_ap_count = 0;
1288 rt2x00dev->intf_sta_count = 0;
1289 rt2x00dev->intf_associated = 0;
1290 rt2x00dev->intf_beaconing = 0;
1293 retval = rt2x00lib_enable_radio(rt2x00dev);
1297 set_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags);
1303 void rt2x00lib_stop(struct rt2x00_dev *rt2x00dev)
1305 if (!test_and_clear_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags))
1312 rt2x00lib_disable_radio(rt2x00dev);
1314 rt2x00dev->intf_ap_count = 0;
1315 rt2x00dev->intf_sta_count = 0;
1316 rt2x00dev->intf_associated = 0;
1317 rt2x00dev->intf_beaconing = 0;
1320 static inline void rt2x00lib_set_if_combinations(struct rt2x00_dev *rt2x00dev)
1325 if (rt2x00dev->ops->max_ap_intf < 2)
1331 if_limit = &rt2x00dev->if_limits_ap;
1332 if_limit->max = rt2x00dev->ops->max_ap_intf;
1341 if_combination = &rt2x00dev->if_combinations[IF_COMB_AP];
1350 rt2x00dev->hw->wiphy->iface_combinations = rt2x00dev->if_combinations;
1351 rt2x00dev->hw->wiphy->n_iface_combinations = 1;
1354 static unsigned int rt2x00dev_extra_tx_headroom(struct rt2x00_dev *rt2x00dev)
1356 if (WARN_ON(!rt2x00dev->tx))
1359 if (rt2x00_is_usb(rt2x00dev))
1360 return rt2x00dev->tx[0].winfo_size + rt2x00dev->tx[0].desc_size;
1362 return rt2x00dev->tx[0].winfo_size;
1368 int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
1375 rt2x00lib_set_if_combinations(rt2x00dev);
1380 if (rt2x00dev->ops->drv_data_size > 0) {
1381 rt2x00dev->drv_data = kzalloc(rt2x00dev->ops->drv_data_size,
1383 if (!rt2x00dev->drv_data) {
1389 spin_lock_init(&rt2x00dev->irqmask_lock);
1390 mutex_init(&rt2x00dev->csr_mutex);
1391 mutex_init(&rt2x00dev->conf_mutex);
1392 INIT_LIST_HEAD(&rt2x00dev->bar_list);
1393 spin_lock_init(&rt2x00dev->bar_list_lock);
1394 hrtimer_init(&rt2x00dev->txstatus_timer, CLOCK_MONOTONIC,
1397 set_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
1403 rt2x00dev->hw->vif_data_size = sizeof(struct rt2x00_intf);
1409 rt2x00dev->hw->wiphy->addr_mask[ETH_ALEN - 1] =
1410 (rt2x00dev->ops->max_ap_intf - 1);
1415 rt2x00dev->workqueue =
1416 alloc_ordered_workqueue("%s", 0, wiphy_name(rt2x00dev->hw->wiphy));
1417 if (!rt2x00dev->workqueue) {
1422 INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled);
1423 INIT_DELAYED_WORK(&rt2x00dev->autowakeup_work, rt2x00lib_autowakeup);
1424 INIT_WORK(&rt2x00dev->sleep_work, rt2x00lib_sleep);
1429 retval = rt2x00dev->ops->lib->probe_hw(rt2x00dev);
1431 rt2x00_err(rt2x00dev, "Failed to allocate device\n");
1438 retval = rt2x00queue_allocate(rt2x00dev);
1443 rt2x00dev->extra_tx_headroom = rt2x00dev_extra_tx_headroom(rt2x00dev);
1450 rt2x00dev->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
1451 if (rt2x00dev->bcn->limit > 0)
1452 rt2x00dev->hw->wiphy->interface_modes |=
1459 rt2x00dev->hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
1461 wiphy_ext_feature_set(rt2x00dev->hw->wiphy,
1467 retval = rt2x00lib_probe_hw(rt2x00dev);
1469 rt2x00_err(rt2x00dev, "Failed to initialize hw\n");
1476 rt2x00link_register(rt2x00dev);
1477 rt2x00leds_register(rt2x00dev);
1478 rt2x00debug_register(rt2x00dev);
1483 if (!rt2x00_has_cap_flag(rt2x00dev, REQUIRE_DELAYED_RFKILL))
1484 rt2x00rfkill_register(rt2x00dev);
1489 rt2x00lib_remove_dev(rt2x00dev);
1495 void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
1497 clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
1502 if (!rt2x00_has_cap_flag(rt2x00dev, REQUIRE_DELAYED_RFKILL))
1503 rt2x00rfkill_unregister(rt2x00dev);
1508 rt2x00lib_disable_radio(rt2x00dev);
1513 cancel_work_sync(&rt2x00dev->intf_work);
1514 cancel_delayed_work_sync(&rt2x00dev->autowakeup_work);
1515 cancel_work_sync(&rt2x00dev->sleep_work);
1517 hrtimer_cancel(&rt2x00dev->txstatus_timer);
1522 tasklet_kill(&rt2x00dev->txstatus_tasklet);
1523 tasklet_kill(&rt2x00dev->pretbtt_tasklet);
1524 tasklet_kill(&rt2x00dev->tbtt_tasklet);
1525 tasklet_kill(&rt2x00dev->rxdone_tasklet);
1526 tasklet_kill(&rt2x00dev->autowake_tasklet);
1531 rt2x00lib_uninitialize(rt2x00dev);
1533 if (rt2x00dev->workqueue)
1534 destroy_workqueue(rt2x00dev->workqueue);
1539 kfifo_free(&rt2x00dev->txstatus_fifo);
1544 rt2x00debug_deregister(rt2x00dev);
1545 rt2x00leds_unregister(rt2x00dev);
1550 rt2x00lib_remove_hw(rt2x00dev);
1555 rt2x00lib_free_firmware(rt2x00dev);
1560 rt2x00queue_free(rt2x00dev);
1565 kfree(rt2x00dev->drv_data);
1572 int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev)
1574 rt2x00_dbg(rt2x00dev, "Going to sleep\n");
1579 if (!test_and_clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
1585 rt2x00lib_uninitialize(rt2x00dev);
1590 rt2x00leds_suspend(rt2x00dev);
1591 rt2x00debug_deregister(rt2x00dev);
1604 if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_SLEEP))
1605 rt2x00_warn(rt2x00dev, "Device failed to enter sleep state, continue suspending\n");
1611 int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev)
1613 rt2x00_dbg(rt2x00dev, "Waking up\n");
1618 rt2x00debug_register(rt2x00dev);
1619 rt2x00leds_resume(rt2x00dev);
1624 set_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);