Lines Matching refs:priv
103 int lbs_set_iface_type(struct lbs_private *priv, enum nl80211_iftype type)
109 ret = lbs_set_monitor_mode(priv, 1);
112 if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR)
113 ret = lbs_set_monitor_mode(priv, 0);
115 ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_BSS_TYPE, 1);
118 if (priv->wdev->iftype == NL80211_IFTYPE_MONITOR)
119 ret = lbs_set_monitor_mode(priv, 0);
121 ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_BSS_TYPE, 2);
129 int lbs_start_iface(struct lbs_private *priv)
134 if (priv->power_restore) {
135 ret = priv->power_restore(priv);
142 memcpy(cmd.macadd, priv->current_addr, ETH_ALEN);
144 ret = lbs_cmd_with_response(priv, CMD_802_11_MAC_ADDRESS, &cmd);
150 ret = lbs_set_iface_type(priv, priv->wdev->iftype);
156 ret = lbs_set_11d_domain_info(priv);
162 lbs_update_channel(priv);
164 priv->iface_running = true;
168 if (priv->power_save)
169 priv->power_save(priv);
181 struct lbs_private *priv = dev->ml_priv;
184 if (!priv->iface_running) {
185 ret = lbs_start_iface(priv);
190 spin_lock_irq(&priv->driver_lock);
194 if (!priv->tx_pending_len)
197 spin_unlock_irq(&priv->driver_lock);
203 static bool lbs_command_queue_empty(struct lbs_private *priv)
207 spin_lock_irqsave(&priv->driver_lock, flags);
208 ret = priv->cur_cmd == NULL && list_empty(&priv->cmdpendingq);
209 spin_unlock_irqrestore(&priv->driver_lock, flags);
213 int lbs_stop_iface(struct lbs_private *priv)
218 spin_lock_irqsave(&priv->driver_lock, flags);
219 priv->iface_running = false;
220 dev_kfree_skb_irq(priv->currenttxskb);
221 priv->currenttxskb = NULL;
222 priv->tx_pending_len = 0;
223 spin_unlock_irqrestore(&priv->driver_lock, flags);
225 cancel_work_sync(&priv->mcast_work);
226 del_timer_sync(&priv->tx_lockup_timer);
230 wait_event(priv->waitq, lbs_command_queue_empty(priv));
233 if (priv->power_save)
234 ret = priv->power_save(priv);
247 struct lbs_private *priv = dev->ml_priv;
249 if (priv->connect_status == LBS_CONNECTED)
250 lbs_disconnect(priv, WLAN_REASON_DEAUTH_LEAVING);
252 spin_lock_irq(&priv->driver_lock);
254 spin_unlock_irq(&priv->driver_lock);
256 lbs_update_mcast(priv);
257 cancel_delayed_work_sync(&priv->scan_work);
258 if (priv->scan_req)
259 lbs_scan_done(priv);
261 netif_carrier_off(priv->dev);
263 if (!lbs_iface_active(priv))
264 lbs_stop_iface(priv);
269 void lbs_host_to_card_done(struct lbs_private *priv)
273 spin_lock_irqsave(&priv->driver_lock, flags);
274 del_timer(&priv->tx_lockup_timer);
276 priv->dnld_sent = DNLD_RES_RECEIVED;
279 if (!priv->cur_cmd || priv->tx_pending_len > 0) {
280 if (!priv->wakeup_dev_required)
281 wake_up(&priv->waitq);
284 spin_unlock_irqrestore(&priv->driver_lock, flags);
291 struct lbs_private *priv = dev->ml_priv;
298 if (lbs_iface_active(priv))
302 dev = priv->dev;
304 memcpy(priv->current_addr, phwaddr->sa_data, ETH_ALEN);
306 if (priv->mesh_dev)
307 memcpy(priv->mesh_dev->dev_addr, phwaddr->sa_data, ETH_ALEN);
361 void lbs_update_mcast(struct lbs_private *priv)
366 int old_mac_control = priv->mac_control;
368 if (netif_running(priv->dev))
369 dev_flags |= priv->dev->flags;
370 if (priv->mesh_dev && netif_running(priv->mesh_dev))
371 dev_flags |= priv->mesh_dev->flags;
374 priv->mac_control |= CMD_ACT_MAC_PROMISCUOUS_ENABLE;
375 priv->mac_control &= ~(CMD_ACT_MAC_ALL_MULTICAST_ENABLE |
380 priv->mac_control |= CMD_ACT_MAC_ALL_MULTICAST_ENABLE;
381 priv->mac_control &= ~(CMD_ACT_MAC_PROMISCUOUS_ENABLE |
386 /* Once for priv->dev, again for priv->mesh_dev if it exists */
387 nr_addrs = lbs_add_mcast_addrs(&mcast_cmd, priv->dev, 0);
388 if (nr_addrs >= 0 && priv->mesh_dev)
389 nr_addrs = lbs_add_mcast_addrs(&mcast_cmd, priv->mesh_dev, nr_addrs);
401 lbs_cmd_async(priv, CMD_MAC_MULTICAST_ADR, &mcast_cmd.hdr, size);
403 priv->mac_control |= CMD_ACT_MAC_MULTICAST_ENABLE;
405 priv->mac_control &= ~CMD_ACT_MAC_MULTICAST_ENABLE;
407 priv->mac_control &= ~(CMD_ACT_MAC_PROMISCUOUS_ENABLE |
410 if (priv->mac_control != old_mac_control)
411 lbs_set_mac_control(priv);
416 struct lbs_private *priv = container_of(work, struct lbs_private, mcast_work);
417 lbs_update_mcast(priv);
422 struct lbs_private *priv = dev->ml_priv;
424 schedule_work(&priv->mcast_work);
438 struct lbs_private *priv = dev->ml_priv;
448 priv->currenttxskb, priv->dnld_sent);
450 add_wait_queue(&priv->waitq, &wait);
452 spin_lock_irq(&priv->driver_lock);
456 else if (priv->surpriseremoved)
458 else if (priv->psstate == PS_STATE_SLEEP)
460 else if (priv->cmd_timed_out)
462 else if (!priv->fw_ready)
464 else if (priv->dnld_sent)
466 else if (priv->tx_pending_len > 0)
468 else if (priv->resp_len[priv->resp_idx])
470 else if (priv->cur_cmd)
472 else if (!list_empty(&priv->cmdpendingq) &&
473 !(priv->wakeup_dev_required))
475 else if (kfifo_len(&priv->event_fifo))
483 priv->connect_status,
484 priv->psmode, priv->psstate);
485 spin_unlock_irq(&priv->driver_lock);
488 spin_unlock_irq(&priv->driver_lock);
491 priv->currenttxskb, priv->dnld_sent);
494 remove_wait_queue(&priv->waitq, &wait);
497 priv->currenttxskb, priv->dnld_sent);
504 if (priv->surpriseremoved) {
510 priv->currenttxskb, priv->dnld_sent);
513 spin_lock_irq(&priv->driver_lock);
514 resp_idx = priv->resp_idx;
515 if (priv->resp_len[resp_idx]) {
516 spin_unlock_irq(&priv->driver_lock);
517 lbs_process_command_response(priv,
518 priv->resp_buf[resp_idx],
519 priv->resp_len[resp_idx]);
520 spin_lock_irq(&priv->driver_lock);
521 priv->resp_len[resp_idx] = 0;
523 spin_unlock_irq(&priv->driver_lock);
526 spin_lock_irq(&priv->driver_lock);
527 while (kfifo_len(&priv->event_fifo)) {
530 if (kfifo_out(&priv->event_fifo,
534 spin_unlock_irq(&priv->driver_lock);
535 lbs_process_event(priv, event);
536 spin_lock_irq(&priv->driver_lock);
538 spin_unlock_irq(&priv->driver_lock);
540 if (priv->wakeup_dev_required) {
543 if (priv->exit_deep_sleep(priv))
549 if (priv->cmd_timed_out && priv->cur_cmd) {
550 struct cmd_ctrl_node *cmdnode = priv->cur_cmd;
554 lbs_complete_command(priv, cmdnode, -ETIMEDOUT);
558 if (!dev->dismantle && priv->reset_card)
559 priv->reset_card(priv);
561 priv->cmd_timed_out = 0;
563 if (!priv->fw_ready)
567 if (priv->psstate == PS_STATE_PRE_SLEEP &&
568 !priv->dnld_sent && !priv->cur_cmd) {
569 if (priv->connect_status == LBS_CONNECTED) {
572 priv->currenttxskb, priv->dnld_sent,
573 priv->cur_cmd);
575 lbs_ps_confirm_sleep(priv);
582 priv->psstate = PS_STATE_AWAKE;
591 if ((priv->psstate == PS_STATE_SLEEP) ||
592 (priv->psstate == PS_STATE_PRE_SLEEP))
595 if (priv->is_deep_sleep)
599 if (!priv->dnld_sent && !priv->cur_cmd)
600 lbs_execute_next_command(priv);
602 spin_lock_irq(&priv->driver_lock);
603 if (!priv->dnld_sent && priv->tx_pending_len > 0) {
604 int ret = priv->hw_host_to_card(priv, MVMS_DAT,
605 priv->tx_pending_buf,
606 priv->tx_pending_len);
609 priv->dnld_sent = DNLD_RES_RECEIVED;
611 mod_timer(&priv->tx_lockup_timer,
614 priv->tx_pending_len = 0;
615 if (!priv->currenttxskb) {
618 if (priv->connect_status == LBS_CONNECTED)
619 netif_wake_queue(priv->dev);
620 if (priv->mesh_dev &&
621 netif_running(priv->mesh_dev))
622 netif_wake_queue(priv->mesh_dev);
625 spin_unlock_irq(&priv->driver_lock);
628 del_timer(&priv->command_timer);
629 del_timer(&priv->tx_lockup_timer);
630 del_timer(&priv->auto_deepsleep_timer);
639 * @priv: A pointer to &struct lbs_private structure
642 static int lbs_setup_firmware(struct lbs_private *priv)
648 eth_broadcast_addr(priv->current_addr);
649 ret = lbs_update_hw_spec(priv);
654 ret = lbs_get_tx_power(priv, &curlevel, &minlevel, &maxlevel);
656 priv->txpower_cur = curlevel;
657 priv->txpower_min = minlevel;
658 priv->txpower_max = maxlevel;
662 ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_11D_ENABLE, 1);
666 ret = lbs_set_mac_control_sync(priv);
671 int lbs_suspend(struct lbs_private *priv)
675 if (priv->is_deep_sleep) {
676 ret = lbs_set_deep_sleep(priv, 0);
678 netdev_err(priv->dev,
682 priv->deep_sleep_required = 1;
685 ret = lbs_set_host_sleep(priv, 1);
687 netif_device_detach(priv->dev);
688 if (priv->mesh_dev)
689 netif_device_detach(priv->mesh_dev);
695 int lbs_resume(struct lbs_private *priv)
699 ret = lbs_set_host_sleep(priv, 0);
701 netif_device_attach(priv->dev);
702 if (priv->mesh_dev)
703 netif_device_attach(priv->mesh_dev);
705 if (priv->deep_sleep_required) {
706 priv->deep_sleep_required = 0;
707 ret = lbs_set_deep_sleep(priv, 1);
709 netdev_err(priv->dev,
713 if (priv->setup_fw_on_resume)
714 ret = lbs_setup_firmware(priv);
728 struct lbs_private *priv = from_timer(priv, t, command_timer);
731 spin_lock_irqsave(&priv->driver_lock, flags);
733 if (!priv->cur_cmd)
736 netdev_info(priv->dev, "command 0x%04x timed out\n",
737 le16_to_cpu(priv->cur_cmd->cmdbuf->command));
739 priv->cmd_timed_out = 1;
745 if (priv->dnld_sent == DNLD_CMD_SENT)
746 priv->dnld_sent = DNLD_RES_RECEIVED;
748 wake_up(&priv->waitq);
750 spin_unlock_irqrestore(&priv->driver_lock, flags);
762 struct lbs_private *priv = from_timer(priv, t, tx_lockup_timer);
765 spin_lock_irqsave(&priv->driver_lock, flags);
767 netdev_info(priv->dev, "TX lockup detected\n");
768 if (priv->reset_card)
769 priv->reset_card(priv);
771 priv->dnld_sent = DNLD_RES_RECEIVED;
772 wake_up_interruptible(&priv->waitq);
774 spin_unlock_irqrestore(&priv->driver_lock, flags);
785 struct lbs_private *priv = from_timer(priv, t, auto_deepsleep_timer);
787 if (priv->is_activity_detected) {
788 priv->is_activity_detected = 0;
790 if (priv->is_auto_deep_sleep_enabled &&
791 (!priv->wakeup_dev_required) &&
792 (priv->connect_status != LBS_CONNECTED)) {
798 lbs_cmd_async(priv, CMD_802_11_DEEP_SLEEP, &cmd,
802 mod_timer(&priv->auto_deepsleep_timer , jiffies +
803 (priv->auto_deep_sleep_timeout * HZ)/1000);
806 int lbs_enter_auto_deep_sleep(struct lbs_private *priv)
808 priv->is_auto_deep_sleep_enabled = 1;
809 if (priv->is_deep_sleep)
810 priv->wakeup_dev_required = 1;
811 mod_timer(&priv->auto_deepsleep_timer ,
812 jiffies + (priv->auto_deep_sleep_timeout * HZ)/1000);
817 int lbs_exit_auto_deep_sleep(struct lbs_private *priv)
819 priv->is_auto_deep_sleep_enabled = 0;
820 priv->auto_deep_sleep_timeout = 0;
821 del_timer(&priv->auto_deepsleep_timer);
826 static int lbs_init_adapter(struct lbs_private *priv)
830 eth_broadcast_addr(priv->current_addr);
832 priv->connect_status = LBS_DISCONNECTED;
833 priv->channel = DEFAULT_AD_HOC_CHANNEL;
834 priv->mac_control = CMD_ACT_MAC_RX_ON | CMD_ACT_MAC_TX_ON;
835 priv->radio_on = 1;
836 priv->psmode = LBS802_11POWERMODECAM;
837 priv->psstate = PS_STATE_FULL_POWER;
838 priv->is_deep_sleep = 0;
839 priv->is_auto_deep_sleep_enabled = 0;
840 priv->deep_sleep_required = 0;
841 priv->wakeup_dev_required = 0;
842 init_waitqueue_head(&priv->ds_awake_q);
843 init_waitqueue_head(&priv->scan_q);
844 priv->authtype_auto = 1;
845 priv->is_host_sleep_configured = 0;
846 priv->is_host_sleep_activated = 0;
847 init_waitqueue_head(&priv->host_sleep_q);
848 init_waitqueue_head(&priv->fw_waitq);
849 mutex_init(&priv->lock);
851 timer_setup(&priv->command_timer, lbs_cmd_timeout_handler, 0);
852 timer_setup(&priv->tx_lockup_timer, lbs_tx_lockup_handler, 0);
853 timer_setup(&priv->auto_deepsleep_timer, auto_deepsleep_timer_fn, 0);
855 INIT_LIST_HEAD(&priv->cmdfreeq);
856 INIT_LIST_HEAD(&priv->cmdpendingq);
858 spin_lock_init(&priv->driver_lock);
861 if (lbs_allocate_cmd_buffer(priv)) {
866 priv->resp_idx = 0;
867 priv->resp_len[0] = priv->resp_len[1] = 0;
870 ret = kfifo_alloc(&priv->event_fifo, sizeof(u32) * 16, GFP_KERNEL);
873 lbs_free_cmd_buffer(priv);
881 static void lbs_free_adapter(struct lbs_private *priv)
883 lbs_free_cmd_buffer(priv);
884 kfifo_free(&priv->event_fifo);
885 del_timer(&priv->command_timer);
886 del_timer(&priv->tx_lockup_timer);
887 del_timer(&priv->auto_deepsleep_timer);
911 struct lbs_private *priv = NULL;
923 priv = wdev_priv(wdev);
924 priv->wdev = wdev;
926 err = lbs_init_adapter(priv);
940 dev->ml_priv = priv;
943 priv->dev = dev;
950 priv->card = card;
955 init_waitqueue_head(&priv->waitq);
956 priv->main_thread = kthread_run(lbs_thread, dev, "lbs_main");
957 if (IS_ERR(priv->main_thread)) {
958 err = PTR_ERR(priv->main_thread);
963 priv->work_thread = create_singlethread_workqueue("lbs_worker");
964 INIT_WORK(&priv->mcast_work, lbs_set_mcast_worker);
966 priv->wol_criteria = EHS_REMOVE_WAKEUP;
967 priv->wol_gpio = 0xff;
968 priv->wol_gap = 20;
969 priv->ehs_remove_supported = true;
971 return priv;
977 lbs_free_adapter(priv);
980 lbs_cfg_free(priv);
988 void lbs_remove_card(struct lbs_private *priv)
990 struct net_device *dev = priv->dev;
992 lbs_remove_mesh(priv);
994 if (priv->wiphy_registered)
995 lbs_scan_deinit(priv);
997 lbs_wait_for_firmware_load(priv);
1003 destroy_workqueue(priv->work_thread);
1006 if (priv->psmode == LBS802_11POWERMODEMAX_PSP) {
1007 priv->psmode = LBS802_11POWERMODECAM;
1012 if (priv->psstate != PS_STATE_FULL_POWER)
1013 lbs_set_ps_mode(priv, PS_MODE_ACTION_EXIT_PS, true);
1016 if (priv->is_deep_sleep) {
1017 priv->is_deep_sleep = 0;
1018 wake_up_interruptible(&priv->ds_awake_q);
1021 priv->is_host_sleep_configured = 0;
1022 priv->is_host_sleep_activated = 0;
1023 wake_up_interruptible(&priv->host_sleep_q);
1026 priv->surpriseremoved = 1;
1027 kthread_stop(priv->main_thread);
1029 lbs_free_adapter(priv);
1030 lbs_cfg_free(priv);
1036 int lbs_rtap_supported(struct lbs_private *priv)
1038 if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V5)
1042 return ((MRVL_FW_MAJOR_REV(priv->fwrelease) >= MRVL_FW_V10) &&
1043 (priv->fwcapinfo & MESH_CAPINFO_ENABLE_MASK));
1047 int lbs_start_card(struct lbs_private *priv)
1049 struct net_device *dev = priv->dev;
1053 ret = lbs_setup_firmware(priv);
1058 lbs_init_mesh(priv);
1062 ret = lbs_cfg_register(priv);
1068 if (lbs_mesh_activated(priv))
1069 lbs_start_mesh(priv);
1071 lbs_debugfs_init_one(priv, dev);
1083 void lbs_stop_card(struct lbs_private *priv)
1087 if (!priv)
1089 dev = priv->dev;
1099 lbs_debugfs_remove_one(priv);
1100 lbs_deinit_mesh(priv);
1106 void lbs_queue_event(struct lbs_private *priv, u32 event)
1110 spin_lock_irqsave(&priv->driver_lock, flags);
1112 if (priv->psstate == PS_STATE_SLEEP)
1113 priv->psstate = PS_STATE_AWAKE;
1115 kfifo_in(&priv->event_fifo, (unsigned char *) &event, sizeof(u32));
1117 wake_up(&priv->waitq);
1119 spin_unlock_irqrestore(&priv->driver_lock, flags);
1123 void lbs_notify_command_response(struct lbs_private *priv, u8 resp_idx)
1125 if (priv->psstate == PS_STATE_SLEEP)
1126 priv->psstate = PS_STATE_AWAKE;
1130 priv->resp_idx = resp_idx;
1132 wake_up(&priv->waitq);