C++ (Cpp) ath9k_htc_vif_reconfig Examples

Example #1

File: htc_drv_main.c Project: asebak/backports-3.18.1-1

void ath9k_htc_reset(struct ath9k_htc_priv *priv)
{
	struct ath_hw *ah = priv->ah;
	struct ath_common *common = ath9k_hw_common(ah);
	struct ieee80211_channel *channel = priv->hw->conf.chandef.chan;
	struct ath9k_hw_cal_data *caldata = NULL;
	enum htc_phymode mode;
	__be16 htc_mode;
	u8 cmd_rsp;
	int ret;

	mutex_lock(&priv->mutex);
	ath9k_htc_ps_wakeup(priv);

	ath9k_htc_stop_ani(priv);
	ieee80211_stop_queues(priv->hw);

	del_timer_sync(&priv->tx.cleanup_timer);
	ath9k_htc_tx_drain(priv);

	WMI_CMD(WMI_DISABLE_INTR_CMDID);
	WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
	WMI_CMD(WMI_STOP_RECV_CMDID);

	ath9k_wmi_event_drain(priv);

	caldata = &priv->caldata;
	ret = ath9k_hw_reset(ah, ah->curchan, caldata, false);
	if (ret) {
		ath_err(common,
			"Unable to reset device (%u Mhz) reset status %d\n",
			channel->center_freq, ret);
	}

	ath9k_cmn_update_txpow(ah, priv->curtxpow, priv->txpowlimit,
			       &priv->curtxpow);

	WMI_CMD(WMI_START_RECV_CMDID);
	ath9k_host_rx_init(priv);

	mode = ath9k_htc_get_curmode(priv, ah->curchan);
	htc_mode = cpu_to_be16(mode);
	WMI_CMD_BUF(WMI_SET_MODE_CMDID, &htc_mode);

	WMI_CMD(WMI_ENABLE_INTR_CMDID);
	htc_start(priv->htc);
	ath9k_htc_vif_reconfig(priv);
	ieee80211_wake_queues(priv->hw);

	mod_timer(&priv->tx.cleanup_timer,
		  jiffies + msecs_to_jiffies(ATH9K_HTC_TX_CLEANUP_INTERVAL));

	ath9k_htc_ps_restore(priv);
	mutex_unlock(&priv->mutex);
}

Example #2

File: htc_drv_main.c Project: GSandeep24/android_kernel_lenovo_msm8916

static void ath9k_htc_sw_scan_complete(struct ieee80211_hw *hw)
{
	struct ath9k_htc_priv *priv = hw->priv;

	mutex_lock(&priv->mutex);
	spin_lock_bh(&priv->beacon_lock);
	clear_bit(OP_SCANNING, &priv->op_flags);
	spin_unlock_bh(&priv->beacon_lock);
	ath9k_htc_ps_wakeup(priv);
	ath9k_htc_vif_reconfig(priv);
	ath9k_htc_ps_restore(priv);
	mutex_unlock(&priv->mutex);
}

Example #3

File: htc_drv_main.c Project: asebak/backports-3.18.1-1

static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
				 struct ieee80211_hw *hw,
				 struct ath9k_channel *hchan)
{
	struct ath_hw *ah = priv->ah;
	struct ath_common *common = ath9k_hw_common(ah);
	struct ieee80211_conf *conf = &common->hw->conf;
	bool fastcc;
	struct ieee80211_channel *channel = hw->conf.chandef.chan;
	struct ath9k_hw_cal_data *caldata = NULL;
	enum htc_phymode mode;
	__be16 htc_mode;
	u8 cmd_rsp;
	int ret;

	if (test_bit(ATH_OP_INVALID, &common->op_flags))
		return -EIO;

	fastcc = !!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL);

	ath9k_htc_ps_wakeup(priv);

	ath9k_htc_stop_ani(priv);
	del_timer_sync(&priv->tx.cleanup_timer);
	ath9k_htc_tx_drain(priv);

	WMI_CMD(WMI_DISABLE_INTR_CMDID);
	WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
	WMI_CMD(WMI_STOP_RECV_CMDID);

	ath9k_wmi_event_drain(priv);

	ath_dbg(common, CONFIG,
		"(%u MHz) -> (%u MHz), HT: %d, HT40: %d fastcc: %d\n",
		priv->ah->curchan->channel,
		channel->center_freq, conf_is_ht(conf), conf_is_ht40(conf),
		fastcc);

	if (!fastcc)
		caldata = &priv->caldata;

	ret = ath9k_hw_reset(ah, hchan, caldata, fastcc);
	if (ret) {
		ath_err(common,
			"Unable to reset channel (%u Mhz) reset status %d\n",
			channel->center_freq, ret);
		goto err;
	}

	ath9k_cmn_update_txpow(ah, priv->curtxpow, priv->txpowlimit,
			       &priv->curtxpow);

	WMI_CMD(WMI_START_RECV_CMDID);
	if (ret)
		goto err;

	ath9k_host_rx_init(priv);

	mode = ath9k_htc_get_curmode(priv, hchan);
	htc_mode = cpu_to_be16(mode);
	WMI_CMD_BUF(WMI_SET_MODE_CMDID, &htc_mode);
	if (ret)
		goto err;

	WMI_CMD(WMI_ENABLE_INTR_CMDID);
	if (ret)
		goto err;

	htc_start(priv->htc);

	if (!test_bit(ATH_OP_SCANNING, &common->op_flags) &&
	    !(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL))
		ath9k_htc_vif_reconfig(priv);

	mod_timer(&priv->tx.cleanup_timer,
		  jiffies + msecs_to_jiffies(ATH9K_HTC_TX_CLEANUP_INTERVAL));

err:
	ath9k_htc_ps_restore(priv);
	return ret;
}