2010-03-17 16:55:25 +08:00
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/*
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* Copyright (c) 2010 Atheros Communications Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "htc.h"
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#ifdef CONFIG_ATH9K_HTC_DEBUGFS
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static struct dentry *ath9k_debugfs_root;
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#endif
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/*************/
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/* Utilities */
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/*************/
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static void ath_update_txpow(struct ath9k_htc_priv *priv)
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{
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struct ath_hw *ah = priv->ah;
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u32 txpow;
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if (priv->curtxpow != priv->txpowlimit) {
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ath9k_hw_set_txpowerlimit(ah, priv->txpowlimit);
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/* read back in case value is clamped */
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ath9k_hw_getcapability(ah, ATH9K_CAP_TXPOW, 1, &txpow);
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priv->curtxpow = txpow;
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}
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}
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/* HACK Alert: Use 11NG for 2.4, use 11NA for 5 */
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static enum htc_phymode ath9k_htc_get_curmode(struct ath9k_htc_priv *priv,
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struct ath9k_channel *ichan)
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{
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enum htc_phymode mode;
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mode = HTC_MODE_AUTO;
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switch (ichan->chanmode) {
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case CHANNEL_G:
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case CHANNEL_G_HT20:
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case CHANNEL_G_HT40PLUS:
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case CHANNEL_G_HT40MINUS:
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mode = HTC_MODE_11NG;
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break;
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case CHANNEL_A:
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case CHANNEL_A_HT20:
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case CHANNEL_A_HT40PLUS:
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case CHANNEL_A_HT40MINUS:
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mode = HTC_MODE_11NA;
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break;
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default:
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break;
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}
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return mode;
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}
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2010-04-05 17:18:05 +08:00
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static bool ath9k_htc_setpower(struct ath9k_htc_priv *priv,
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enum ath9k_power_mode mode)
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{
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bool ret;
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mutex_lock(&priv->htc_pm_lock);
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ret = ath9k_hw_setpower(priv->ah, mode);
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mutex_unlock(&priv->htc_pm_lock);
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return ret;
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}
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void ath9k_htc_ps_wakeup(struct ath9k_htc_priv *priv)
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{
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mutex_lock(&priv->htc_pm_lock);
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if (++priv->ps_usecount != 1)
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goto unlock;
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ath9k_hw_setpower(priv->ah, ATH9K_PM_AWAKE);
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unlock:
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mutex_unlock(&priv->htc_pm_lock);
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}
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void ath9k_htc_ps_restore(struct ath9k_htc_priv *priv)
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{
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mutex_lock(&priv->htc_pm_lock);
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if (--priv->ps_usecount != 0)
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goto unlock;
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2010-04-27 15:35:37 +08:00
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if (priv->ps_idle)
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ath9k_hw_setpower(priv->ah, ATH9K_PM_FULL_SLEEP);
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else if (priv->ps_enabled)
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2010-04-05 17:18:05 +08:00
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ath9k_hw_setpower(priv->ah, ATH9K_PM_NETWORK_SLEEP);
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2010-04-27 15:35:37 +08:00
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2010-04-05 17:18:05 +08:00
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unlock:
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mutex_unlock(&priv->htc_pm_lock);
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}
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void ath9k_ps_work(struct work_struct *work)
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{
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struct ath9k_htc_priv *priv =
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container_of(work, struct ath9k_htc_priv,
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ps_work);
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ath9k_htc_setpower(priv, ATH9K_PM_AWAKE);
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/* The chip wakes up after receiving the first beacon
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while network sleep is enabled. For the driver to
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be in sync with the hw, set the chip to awake and
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only then set it to sleep.
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*/
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ath9k_htc_setpower(priv, ATH9K_PM_NETWORK_SLEEP);
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}
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2010-03-17 16:55:25 +08:00
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static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
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struct ieee80211_hw *hw,
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struct ath9k_channel *hchan)
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{
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struct ath_hw *ah = priv->ah;
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struct ath_common *common = ath9k_hw_common(ah);
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struct ieee80211_conf *conf = &common->hw->conf;
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bool fastcc = true;
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struct ieee80211_channel *channel = hw->conf.channel;
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enum htc_phymode mode;
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2010-04-16 14:24:03 +08:00
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__be16 htc_mode;
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2010-03-17 16:55:25 +08:00
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u8 cmd_rsp;
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int ret;
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if (priv->op_flags & OP_INVALID)
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return -EIO;
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if (priv->op_flags & OP_FULL_RESET)
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fastcc = false;
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/* Fiddle around with fastcc later on, for now just use full reset */
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fastcc = false;
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2010-04-05 17:18:05 +08:00
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ath9k_htc_ps_wakeup(priv);
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2010-03-17 16:55:25 +08:00
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htc_stop(priv->htc);
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WMI_CMD(WMI_DISABLE_INTR_CMDID);
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WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
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WMI_CMD(WMI_STOP_RECV_CMDID);
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ath_print(common, ATH_DBG_CONFIG,
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"(%u MHz) -> (%u MHz), HT: %d, HT40: %d\n",
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priv->ah->curchan->channel,
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channel->center_freq, conf_is_ht(conf), conf_is_ht40(conf));
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ret = ath9k_hw_reset(ah, hchan, fastcc);
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if (ret) {
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ath_print(common, ATH_DBG_FATAL,
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"Unable to reset channel (%u Mhz) "
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"reset status %d\n", channel->center_freq, ret);
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goto err;
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}
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ath_update_txpow(priv);
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WMI_CMD(WMI_START_RECV_CMDID);
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if (ret)
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goto err;
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ath9k_host_rx_init(priv);
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mode = ath9k_htc_get_curmode(priv, hchan);
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htc_mode = cpu_to_be16(mode);
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WMI_CMD_BUF(WMI_SET_MODE_CMDID, &htc_mode);
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if (ret)
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goto err;
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WMI_CMD(WMI_ENABLE_INTR_CMDID);
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if (ret)
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goto err;
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htc_start(priv->htc);
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priv->op_flags &= ~OP_FULL_RESET;
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err:
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2010-04-05 17:18:05 +08:00
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ath9k_htc_ps_restore(priv);
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2010-03-17 16:55:25 +08:00
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return ret;
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}
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static int ath9k_htc_add_monitor_interface(struct ath9k_htc_priv *priv)
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{
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struct ath_common *common = ath9k_hw_common(priv->ah);
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struct ath9k_htc_target_vif hvif;
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int ret = 0;
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u8 cmd_rsp;
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if (priv->nvifs > 0)
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return -ENOBUFS;
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memset(&hvif, 0, sizeof(struct ath9k_htc_target_vif));
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memcpy(&hvif.myaddr, common->macaddr, ETH_ALEN);
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hvif.opmode = cpu_to_be32(HTC_M_MONITOR);
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priv->ah->opmode = NL80211_IFTYPE_MONITOR;
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hvif.index = priv->nvifs;
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WMI_CMD_BUF(WMI_VAP_CREATE_CMDID, &hvif);
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if (ret)
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return ret;
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priv->nvifs++;
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return 0;
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}
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static int ath9k_htc_remove_monitor_interface(struct ath9k_htc_priv *priv)
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{
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struct ath_common *common = ath9k_hw_common(priv->ah);
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struct ath9k_htc_target_vif hvif;
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int ret = 0;
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u8 cmd_rsp;
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memset(&hvif, 0, sizeof(struct ath9k_htc_target_vif));
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memcpy(&hvif.myaddr, common->macaddr, ETH_ALEN);
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hvif.index = 0; /* Should do for now */
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WMI_CMD_BUF(WMI_VAP_REMOVE_CMDID, &hvif);
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priv->nvifs--;
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return ret;
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}
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static int ath9k_htc_add_station(struct ath9k_htc_priv *priv,
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struct ieee80211_vif *vif,
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struct ieee80211_sta *sta)
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{
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struct ath_common *common = ath9k_hw_common(priv->ah);
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struct ath9k_htc_target_sta tsta;
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struct ath9k_htc_vif *avp = (struct ath9k_htc_vif *) vif->drv_priv;
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struct ath9k_htc_sta *ista;
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int ret;
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u8 cmd_rsp;
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if (priv->nstations >= ATH9K_HTC_MAX_STA)
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return -ENOBUFS;
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memset(&tsta, 0, sizeof(struct ath9k_htc_target_sta));
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if (sta) {
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ista = (struct ath9k_htc_sta *) sta->drv_priv;
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memcpy(&tsta.macaddr, sta->addr, ETH_ALEN);
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memcpy(&tsta.bssid, common->curbssid, ETH_ALEN);
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tsta.associd = common->curaid;
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tsta.is_vif_sta = 0;
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tsta.valid = true;
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ista->index = priv->nstations;
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} else {
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memcpy(&tsta.macaddr, vif->addr, ETH_ALEN);
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tsta.is_vif_sta = 1;
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}
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tsta.sta_index = priv->nstations;
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tsta.vif_index = avp->index;
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tsta.maxampdu = 0xffff;
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if (sta && sta->ht_cap.ht_supported)
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tsta.flags = cpu_to_be16(ATH_HTC_STA_HT);
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WMI_CMD_BUF(WMI_NODE_CREATE_CMDID, &tsta);
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if (ret) {
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if (sta)
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ath_print(common, ATH_DBG_FATAL,
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"Unable to add station entry for: %pM\n", sta->addr);
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return ret;
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}
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if (sta)
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ath_print(common, ATH_DBG_CONFIG,
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"Added a station entry for: %pM (idx: %d)\n",
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sta->addr, tsta.sta_index);
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priv->nstations++;
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return 0;
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}
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static int ath9k_htc_remove_station(struct ath9k_htc_priv *priv,
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struct ieee80211_vif *vif,
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struct ieee80211_sta *sta)
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{
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struct ath_common *common = ath9k_hw_common(priv->ah);
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struct ath9k_htc_sta *ista;
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int ret;
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u8 cmd_rsp, sta_idx;
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if (sta) {
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ista = (struct ath9k_htc_sta *) sta->drv_priv;
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sta_idx = ista->index;
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} else {
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sta_idx = 0;
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}
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WMI_CMD_BUF(WMI_NODE_REMOVE_CMDID, &sta_idx);
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if (ret) {
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if (sta)
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ath_print(common, ATH_DBG_FATAL,
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"Unable to remove station entry for: %pM\n",
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sta->addr);
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return ret;
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}
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if (sta)
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ath_print(common, ATH_DBG_CONFIG,
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"Removed a station entry for: %pM (idx: %d)\n",
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sta->addr, sta_idx);
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priv->nstations--;
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return 0;
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}
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static int ath9k_htc_update_cap_target(struct ath9k_htc_priv *priv)
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{
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struct ath9k_htc_cap_target tcap;
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int ret;
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u8 cmd_rsp;
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memset(&tcap, 0, sizeof(struct ath9k_htc_cap_target));
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/* FIXME: Values are hardcoded */
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tcap.flags = 0x240c40;
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tcap.flags_ext = 0x80601000;
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tcap.ampdu_limit = 0xffff0000;
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tcap.ampdu_subframes = 20;
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2010-06-02 18:23:43 +08:00
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tcap.tx_chainmask_legacy = priv->ah->caps.tx_chainmask;
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2010-03-17 16:55:25 +08:00
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tcap.protmode = 1;
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2010-06-02 18:23:43 +08:00
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tcap.tx_chainmask = priv->ah->caps.tx_chainmask;
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2010-03-17 16:55:25 +08:00
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WMI_CMD_BUF(WMI_TARGET_IC_UPDATE_CMDID, &tcap);
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return ret;
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}
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2010-05-17 14:31:16 +08:00
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static void ath9k_htc_setup_rate(struct ath9k_htc_priv *priv,
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struct ieee80211_sta *sta,
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struct ath9k_htc_target_rate *trate)
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2010-03-17 16:55:25 +08:00
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{
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struct ath9k_htc_sta *ista = (struct ath9k_htc_sta *) sta->drv_priv;
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struct ieee80211_supported_band *sband;
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u32 caps = 0;
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2010-05-17 14:31:16 +08:00
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int i, j;
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2010-03-17 16:55:25 +08:00
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2010-06-02 18:23:50 +08:00
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sband = priv->hw->wiphy->bands[priv->hw->conf.channel->band];
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2010-03-17 16:55:25 +08:00
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|
|
for (i = 0, j = 0; i < sband->n_bitrates; i++) {
|
|
|
|
if (sta->supp_rates[sband->band] & BIT(i)) {
|
2010-05-17 14:31:16 +08:00
|
|
|
trate->rates.legacy_rates.rs_rates[j]
|
2010-03-17 16:55:25 +08:00
|
|
|
= (sband->bitrates[i].bitrate * 2) / 10;
|
|
|
|
j++;
|
|
|
|
}
|
|
|
|
}
|
2010-05-17 14:31:16 +08:00
|
|
|
trate->rates.legacy_rates.rs_nrates = j;
|
2010-03-17 16:55:25 +08:00
|
|
|
|
|
|
|
if (sta->ht_cap.ht_supported) {
|
|
|
|
for (i = 0, j = 0; i < 77; i++) {
|
|
|
|
if (sta->ht_cap.mcs.rx_mask[i/8] & (1<<(i%8)))
|
2010-05-17 14:31:16 +08:00
|
|
|
trate->rates.ht_rates.rs_rates[j++] = i;
|
2010-03-17 16:55:25 +08:00
|
|
|
if (j == ATH_HTC_RATE_MAX)
|
|
|
|
break;
|
|
|
|
}
|
2010-05-17 14:31:16 +08:00
|
|
|
trate->rates.ht_rates.rs_nrates = j;
|
2010-03-17 16:55:25 +08:00
|
|
|
|
|
|
|
caps = WLAN_RC_HT_FLAG;
|
2010-06-02 18:23:43 +08:00
|
|
|
if (priv->ah->caps.tx_chainmask != 1 &&
|
|
|
|
ath9k_hw_getcapability(priv->ah, ATH9K_CAP_DS, 0, NULL)) {
|
|
|
|
if (sta->ht_cap.mcs.rx_mask[1])
|
|
|
|
caps |= WLAN_RC_DS_FLAG;
|
|
|
|
}
|
2010-03-17 16:55:25 +08:00
|
|
|
if (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
|
|
|
|
caps |= WLAN_RC_40_FLAG;
|
2010-05-17 14:31:19 +08:00
|
|
|
if (conf_is_ht40(&priv->hw->conf) &&
|
|
|
|
(sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40))
|
|
|
|
caps |= WLAN_RC_SGI_FLAG;
|
|
|
|
else if (conf_is_ht20(&priv->hw->conf) &&
|
|
|
|
(sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20))
|
2010-03-17 16:55:25 +08:00
|
|
|
caps |= WLAN_RC_SGI_FLAG;
|
|
|
|
}
|
|
|
|
|
2010-05-17 14:31:16 +08:00
|
|
|
trate->sta_index = ista->index;
|
|
|
|
trate->isnew = 1;
|
|
|
|
trate->capflags = cpu_to_be32(caps);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int ath9k_htc_send_rate_cmd(struct ath9k_htc_priv *priv,
|
|
|
|
struct ath9k_htc_target_rate *trate)
|
|
|
|
{
|
|
|
|
struct ath_common *common = ath9k_hw_common(priv->ah);
|
|
|
|
int ret;
|
|
|
|
u8 cmd_rsp;
|
2010-03-17 16:55:25 +08:00
|
|
|
|
2010-05-17 14:31:16 +08:00
|
|
|
WMI_CMD_BUF(WMI_RC_RATE_UPDATE_CMDID, trate);
|
2010-03-17 16:55:25 +08:00
|
|
|
if (ret) {
|
|
|
|
ath_print(common, ATH_DBG_FATAL,
|
|
|
|
"Unable to initialize Rate information on target\n");
|
|
|
|
}
|
|
|
|
|
2010-05-17 14:31:16 +08:00
|
|
|
return ret;
|
2010-03-17 16:55:25 +08:00
|
|
|
}
|
|
|
|
|
2010-05-17 14:31:16 +08:00
|
|
|
static void ath9k_htc_init_rate(struct ath9k_htc_priv *priv,
|
|
|
|
struct ieee80211_sta *sta)
|
2010-03-17 16:55:25 +08:00
|
|
|
{
|
|
|
|
struct ath_common *common = ath9k_hw_common(priv->ah);
|
2010-05-17 14:31:16 +08:00
|
|
|
struct ath9k_htc_target_rate trate;
|
2010-03-17 16:55:25 +08:00
|
|
|
int ret;
|
|
|
|
|
2010-05-17 14:31:16 +08:00
|
|
|
memset(&trate, 0, sizeof(struct ath9k_htc_target_rate));
|
|
|
|
ath9k_htc_setup_rate(priv, sta, &trate);
|
|
|
|
ret = ath9k_htc_send_rate_cmd(priv, &trate);
|
|
|
|
if (!ret)
|
|
|
|
ath_print(common, ATH_DBG_CONFIG,
|
|
|
|
"Updated target sta: %pM, rate caps: 0x%X\n",
|
|
|
|
sta->addr, be32_to_cpu(trate.capflags));
|
2010-03-17 16:55:25 +08:00
|
|
|
}
|
|
|
|
|
2010-05-17 14:31:18 +08:00
|
|
|
static void ath9k_htc_update_rate(struct ath9k_htc_priv *priv,
|
|
|
|
struct ieee80211_vif *vif,
|
|
|
|
struct ieee80211_bss_conf *bss_conf)
|
|
|
|
{
|
|
|
|
struct ath_common *common = ath9k_hw_common(priv->ah);
|
|
|
|
struct ath9k_htc_target_rate trate;
|
|
|
|
struct ieee80211_sta *sta;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
memset(&trate, 0, sizeof(struct ath9k_htc_target_rate));
|
|
|
|
|
|
|
|
rcu_read_lock();
|
|
|
|
sta = ieee80211_find_sta(vif, bss_conf->bssid);
|
|
|
|
if (!sta) {
|
|
|
|
rcu_read_unlock();
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
ath9k_htc_setup_rate(priv, sta, &trate);
|
|
|
|
rcu_read_unlock();
|
|
|
|
|
|
|
|
ret = ath9k_htc_send_rate_cmd(priv, &trate);
|
|
|
|
if (!ret)
|
|
|
|
ath_print(common, ATH_DBG_CONFIG,
|
|
|
|
"Updated target sta: %pM, rate caps: 0x%X\n",
|
|
|
|
bss_conf->bssid, be32_to_cpu(trate.capflags));
|
|
|
|
}
|
|
|
|
|
2010-03-17 16:55:25 +08:00
|
|
|
static int ath9k_htc_aggr_oper(struct ath9k_htc_priv *priv,
|
|
|
|
struct ieee80211_vif *vif,
|
|
|
|
u8 *sta_addr, u8 tid, bool oper)
|
|
|
|
{
|
|
|
|
struct ath_common *common = ath9k_hw_common(priv->ah);
|
|
|
|
struct ath9k_htc_target_aggr aggr;
|
|
|
|
struct ieee80211_sta *sta = NULL;
|
2010-05-09 00:23:20 +08:00
|
|
|
struct ath9k_htc_sta *ista;
|
2010-03-17 16:55:25 +08:00
|
|
|
int ret = 0;
|
|
|
|
u8 cmd_rsp;
|
|
|
|
|
2010-05-09 00:24:02 +08:00
|
|
|
if (tid >= ATH9K_HTC_MAX_TID)
|
2010-03-17 16:55:25 +08:00
|
|
|
return -EINVAL;
|
|
|
|
|
2010-03-29 18:37:11 +08:00
|
|
|
memset(&aggr, 0, sizeof(struct ath9k_htc_target_aggr));
|
|
|
|
|
2010-03-17 16:55:25 +08:00
|
|
|
rcu_read_lock();
|
2010-03-29 18:37:11 +08:00
|
|
|
|
|
|
|
/* Check if we are able to retrieve the station */
|
2010-03-17 16:55:25 +08:00
|
|
|
sta = ieee80211_find_sta(vif, sta_addr);
|
2010-03-29 18:37:11 +08:00
|
|
|
if (!sta) {
|
2010-03-17 16:55:25 +08:00
|
|
|
rcu_read_unlock();
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
2010-03-29 18:37:11 +08:00
|
|
|
ista = (struct ath9k_htc_sta *) sta->drv_priv;
|
2010-03-17 16:55:25 +08:00
|
|
|
|
2010-03-29 18:37:11 +08:00
|
|
|
if (oper)
|
|
|
|
ista->tid_state[tid] = AGGR_START;
|
|
|
|
else
|
|
|
|
ista->tid_state[tid] = AGGR_STOP;
|
2010-03-17 16:55:25 +08:00
|
|
|
|
|
|
|
aggr.sta_index = ista->index;
|
2010-03-29 18:37:11 +08:00
|
|
|
|
2010-03-17 16:55:25 +08:00
|
|
|
rcu_read_unlock();
|
2010-03-29 18:37:11 +08:00
|
|
|
|
2010-03-17 16:55:25 +08:00
|
|
|
aggr.tidno = tid;
|
|
|
|
aggr.aggr_enable = oper;
|
|
|
|
|
|
|
|
WMI_CMD_BUF(WMI_TX_AGGR_ENABLE_CMDID, &aggr);
|
|
|
|
if (ret)
|
|
|
|
ath_print(common, ATH_DBG_CONFIG,
|
|
|
|
"Unable to %s TX aggregation for (%pM, %d)\n",
|
|
|
|
(oper) ? "start" : "stop", sta->addr, tid);
|
|
|
|
else
|
|
|
|
ath_print(common, ATH_DBG_CONFIG,
|
|
|
|
"%s aggregation for (%pM, %d)\n",
|
|
|
|
(oper) ? "Starting" : "Stopping", sta->addr, tid);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
void ath9k_htc_aggr_work(struct work_struct *work)
|
|
|
|
{
|
|
|
|
int ret = 0;
|
|
|
|
struct ath9k_htc_priv *priv =
|
|
|
|
container_of(work, struct ath9k_htc_priv,
|
|
|
|
ath9k_aggr_work.work);
|
|
|
|
struct ath9k_htc_aggr_work *wk = &priv->aggr_work;
|
|
|
|
|
|
|
|
mutex_lock(&wk->mutex);
|
|
|
|
|
|
|
|
switch (wk->action) {
|
|
|
|
case IEEE80211_AMPDU_TX_START:
|
|
|
|
ret = ath9k_htc_aggr_oper(priv, wk->vif, wk->sta_addr,
|
|
|
|
wk->tid, true);
|
|
|
|
if (!ret)
|
2010-06-10 16:21:40 +08:00
|
|
|
ieee80211_start_tx_ba_cb_irqsafe(wk->vif, wk->sta_addr,
|
|
|
|
wk->tid);
|
2010-03-17 16:55:25 +08:00
|
|
|
break;
|
|
|
|
case IEEE80211_AMPDU_TX_STOP:
|
|
|
|
ath9k_htc_aggr_oper(priv, wk->vif, wk->sta_addr,
|
|
|
|
wk->tid, false);
|
2010-06-10 16:21:40 +08:00
|
|
|
ieee80211_stop_tx_ba_cb_irqsafe(wk->vif, wk->sta_addr, wk->tid);
|
2010-03-17 16:55:25 +08:00
|
|
|
break;
|
|
|
|
default:
|
|
|
|
ath_print(ath9k_hw_common(priv->ah), ATH_DBG_FATAL,
|
|
|
|
"Unknown AMPDU action\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
mutex_unlock(&wk->mutex);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*********/
|
|
|
|
/* DEBUG */
|
|
|
|
/*********/
|
|
|
|
|
|
|
|
#ifdef CONFIG_ATH9K_HTC_DEBUGFS
|
|
|
|
|
|
|
|
static int ath9k_debugfs_open(struct inode *inode, struct file *file)
|
|
|
|
{
|
|
|
|
file->private_data = inode->i_private;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf,
|
|
|
|
size_t count, loff_t *ppos)
|
|
|
|
{
|
|
|
|
struct ath9k_htc_priv *priv =
|
|
|
|
(struct ath9k_htc_priv *) file->private_data;
|
|
|
|
struct ath9k_htc_target_stats cmd_rsp;
|
|
|
|
char buf[512];
|
|
|
|
unsigned int len = 0;
|
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
memset(&cmd_rsp, 0, sizeof(cmd_rsp));
|
|
|
|
|
|
|
|
WMI_CMD(WMI_TGT_STATS_CMDID);
|
|
|
|
if (ret)
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
|
|
"%19s : %10u\n", "TX Short Retries",
|
|
|
|
be32_to_cpu(cmd_rsp.tx_shortretry));
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
|
|
"%19s : %10u\n", "TX Long Retries",
|
|
|
|
be32_to_cpu(cmd_rsp.tx_longretry));
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
|
|
"%19s : %10u\n", "TX Xretries",
|
|
|
|
be32_to_cpu(cmd_rsp.tx_xretries));
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
|
|
"%19s : %10u\n", "TX Unaggr. Xretries",
|
|
|
|
be32_to_cpu(cmd_rsp.ht_txunaggr_xretry));
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
|
|
"%19s : %10u\n", "TX Xretries (HT)",
|
|
|
|
be32_to_cpu(cmd_rsp.ht_tx_xretries));
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
|
|
"%19s : %10u\n", "TX Rate", priv->debug.txrate);
|
|
|
|
|
|
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct file_operations fops_tgt_stats = {
|
|
|
|
.read = read_file_tgt_stats,
|
|
|
|
.open = ath9k_debugfs_open,
|
|
|
|
.owner = THIS_MODULE
|
|
|
|
};
|
|
|
|
|
|
|
|
static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
|
|
|
|
size_t count, loff_t *ppos)
|
|
|
|
{
|
|
|
|
struct ath9k_htc_priv *priv =
|
|
|
|
(struct ath9k_htc_priv *) file->private_data;
|
|
|
|
char buf[512];
|
|
|
|
unsigned int len = 0;
|
|
|
|
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
|
|
"%20s : %10u\n", "Buffers queued",
|
|
|
|
priv->debug.tx_stats.buf_queued);
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
|
|
"%20s : %10u\n", "Buffers completed",
|
|
|
|
priv->debug.tx_stats.buf_completed);
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
|
|
"%20s : %10u\n", "SKBs queued",
|
|
|
|
priv->debug.tx_stats.skb_queued);
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
|
|
"%20s : %10u\n", "SKBs completed",
|
|
|
|
priv->debug.tx_stats.skb_completed);
|
2010-04-16 14:24:00 +08:00
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
|
|
"%20s : %10u\n", "SKBs dropped",
|
|
|
|
priv->debug.tx_stats.skb_dropped);
|
2010-03-17 16:55:25 +08:00
|
|
|
|
2010-05-14 13:48:54 +08:00
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
|
|
"%20s : %10u\n", "BE queued",
|
|
|
|
priv->debug.tx_stats.queue_stats[WME_AC_BE]);
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
|
|
"%20s : %10u\n", "BK queued",
|
|
|
|
priv->debug.tx_stats.queue_stats[WME_AC_BK]);
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
|
|
"%20s : %10u\n", "VI queued",
|
|
|
|
priv->debug.tx_stats.queue_stats[WME_AC_VI]);
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
|
|
"%20s : %10u\n", "VO queued",
|
|
|
|
priv->debug.tx_stats.queue_stats[WME_AC_VO]);
|
|
|
|
|
2010-03-17 16:55:25 +08:00
|
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct file_operations fops_xmit = {
|
|
|
|
.read = read_file_xmit,
|
|
|
|
.open = ath9k_debugfs_open,
|
|
|
|
.owner = THIS_MODULE
|
|
|
|
};
|
|
|
|
|
|
|
|
static ssize_t read_file_recv(struct file *file, char __user *user_buf,
|
|
|
|
size_t count, loff_t *ppos)
|
|
|
|
{
|
|
|
|
struct ath9k_htc_priv *priv =
|
|
|
|
(struct ath9k_htc_priv *) file->private_data;
|
|
|
|
char buf[512];
|
|
|
|
unsigned int len = 0;
|
|
|
|
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
|
|
"%20s : %10u\n", "SKBs allocated",
|
|
|
|
priv->debug.rx_stats.skb_allocated);
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
|
|
"%20s : %10u\n", "SKBs completed",
|
|
|
|
priv->debug.rx_stats.skb_completed);
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
|
|
"%20s : %10u\n", "SKBs Dropped",
|
|
|
|
priv->debug.rx_stats.skb_dropped);
|
|
|
|
|
|
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct file_operations fops_recv = {
|
|
|
|
.read = read_file_recv,
|
|
|
|
.open = ath9k_debugfs_open,
|
|
|
|
.owner = THIS_MODULE
|
|
|
|
};
|
|
|
|
|
2010-03-24 16:12:13 +08:00
|
|
|
int ath9k_htc_init_debug(struct ath_hw *ah)
|
2010-03-17 16:55:25 +08:00
|
|
|
{
|
|
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
|
|
|
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
|
|
|
|
|
|
|
|
if (!ath9k_debugfs_root)
|
|
|
|
return -ENOENT;
|
|
|
|
|
|
|
|
priv->debug.debugfs_phy = debugfs_create_dir(wiphy_name(priv->hw->wiphy),
|
|
|
|
ath9k_debugfs_root);
|
|
|
|
if (!priv->debug.debugfs_phy)
|
|
|
|
goto err;
|
|
|
|
|
|
|
|
priv->debug.debugfs_tgt_stats = debugfs_create_file("tgt_stats", S_IRUSR,
|
|
|
|
priv->debug.debugfs_phy,
|
|
|
|
priv, &fops_tgt_stats);
|
|
|
|
if (!priv->debug.debugfs_tgt_stats)
|
|
|
|
goto err;
|
|
|
|
|
|
|
|
|
|
|
|
priv->debug.debugfs_xmit = debugfs_create_file("xmit", S_IRUSR,
|
|
|
|
priv->debug.debugfs_phy,
|
|
|
|
priv, &fops_xmit);
|
|
|
|
if (!priv->debug.debugfs_xmit)
|
|
|
|
goto err;
|
|
|
|
|
|
|
|
priv->debug.debugfs_recv = debugfs_create_file("recv", S_IRUSR,
|
|
|
|
priv->debug.debugfs_phy,
|
|
|
|
priv, &fops_recv);
|
|
|
|
if (!priv->debug.debugfs_recv)
|
|
|
|
goto err;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
err:
|
2010-03-24 16:12:13 +08:00
|
|
|
ath9k_htc_exit_debug(ah);
|
2010-03-17 16:55:25 +08:00
|
|
|
return -ENOMEM;
|
|
|
|
}
|
|
|
|
|
2010-03-24 16:12:13 +08:00
|
|
|
void ath9k_htc_exit_debug(struct ath_hw *ah)
|
2010-03-17 16:55:25 +08:00
|
|
|
{
|
|
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
|
|
|
struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
|
|
|
|
|
|
|
|
debugfs_remove(priv->debug.debugfs_recv);
|
|
|
|
debugfs_remove(priv->debug.debugfs_xmit);
|
|
|
|
debugfs_remove(priv->debug.debugfs_tgt_stats);
|
|
|
|
debugfs_remove(priv->debug.debugfs_phy);
|
|
|
|
}
|
|
|
|
|
2010-03-24 16:12:13 +08:00
|
|
|
int ath9k_htc_debug_create_root(void)
|
2010-03-17 16:55:25 +08:00
|
|
|
{
|
|
|
|
ath9k_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
|
|
|
|
if (!ath9k_debugfs_root)
|
|
|
|
return -ENOENT;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2010-03-24 16:12:13 +08:00
|
|
|
void ath9k_htc_debug_remove_root(void)
|
2010-03-17 16:55:25 +08:00
|
|
|
{
|
|
|
|
debugfs_remove(ath9k_debugfs_root);
|
|
|
|
ath9k_debugfs_root = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif /* CONFIG_ATH9K_HTC_DEBUGFS */
|
|
|
|
|
|
|
|
/*******/
|
|
|
|
/* ANI */
|
|
|
|
/*******/
|
|
|
|
|
|
|
|
static void ath_start_ani(struct ath9k_htc_priv *priv)
|
|
|
|
{
|
|
|
|
struct ath_common *common = ath9k_hw_common(priv->ah);
|
|
|
|
unsigned long timestamp = jiffies_to_msecs(jiffies);
|
|
|
|
|
|
|
|
common->ani.longcal_timer = timestamp;
|
|
|
|
common->ani.shortcal_timer = timestamp;
|
|
|
|
common->ani.checkani_timer = timestamp;
|
|
|
|
|
|
|
|
ieee80211_queue_delayed_work(common->hw, &priv->ath9k_ani_work,
|
|
|
|
msecs_to_jiffies(ATH_ANI_POLLINTERVAL));
|
|
|
|
}
|
|
|
|
|
|
|
|
void ath9k_ani_work(struct work_struct *work)
|
|
|
|
{
|
|
|
|
struct ath9k_htc_priv *priv =
|
|
|
|
container_of(work, struct ath9k_htc_priv,
|
|
|
|
ath9k_ani_work.work);
|
|
|
|
struct ath_hw *ah = priv->ah;
|
|
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
|
|
|
bool longcal = false;
|
|
|
|
bool shortcal = false;
|
|
|
|
bool aniflag = false;
|
|
|
|
unsigned int timestamp = jiffies_to_msecs(jiffies);
|
|
|
|
u32 cal_interval, short_cal_interval;
|
|
|
|
|
|
|
|
short_cal_interval = ATH_STA_SHORT_CALINTERVAL;
|
|
|
|
|
2010-04-05 17:18:05 +08:00
|
|
|
/* Only calibrate if awake */
|
|
|
|
if (ah->power_mode != ATH9K_PM_AWAKE)
|
|
|
|
goto set_timer;
|
|
|
|
|
2010-03-17 16:55:25 +08:00
|
|
|
/* Long calibration runs independently of short calibration. */
|
|
|
|
if ((timestamp - common->ani.longcal_timer) >= ATH_LONG_CALINTERVAL) {
|
|
|
|
longcal = true;
|
|
|
|
ath_print(common, ATH_DBG_ANI, "longcal @%lu\n", jiffies);
|
|
|
|
common->ani.longcal_timer = timestamp;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Short calibration applies only while caldone is false */
|
|
|
|
if (!common->ani.caldone) {
|
|
|
|
if ((timestamp - common->ani.shortcal_timer) >=
|
|
|
|
short_cal_interval) {
|
|
|
|
shortcal = true;
|
|
|
|
ath_print(common, ATH_DBG_ANI,
|
|
|
|
"shortcal @%lu\n", jiffies);
|
|
|
|
common->ani.shortcal_timer = timestamp;
|
|
|
|
common->ani.resetcal_timer = timestamp;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if ((timestamp - common->ani.resetcal_timer) >=
|
|
|
|
ATH_RESTART_CALINTERVAL) {
|
|
|
|
common->ani.caldone = ath9k_hw_reset_calvalid(ah);
|
|
|
|
if (common->ani.caldone)
|
|
|
|
common->ani.resetcal_timer = timestamp;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Verify whether we must check ANI */
|
|
|
|
if ((timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) {
|
|
|
|
aniflag = true;
|
|
|
|
common->ani.checkani_timer = timestamp;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Skip all processing if there's nothing to do. */
|
|
|
|
if (longcal || shortcal || aniflag) {
|
2010-04-05 17:18:05 +08:00
|
|
|
|
|
|
|
ath9k_htc_ps_wakeup(priv);
|
|
|
|
|
2010-03-17 16:55:25 +08:00
|
|
|
/* Call ANI routine if necessary */
|
|
|
|
if (aniflag)
|
|
|
|
ath9k_hw_ani_monitor(ah, ah->curchan);
|
|
|
|
|
|
|
|
/* Perform calibration if necessary */
|
|
|
|
if (longcal || shortcal) {
|
|
|
|
common->ani.caldone =
|
|
|
|
ath9k_hw_calibrate(ah, ah->curchan,
|
|
|
|
common->rx_chainmask,
|
|
|
|
longcal);
|
|
|
|
|
|
|
|
if (longcal)
|
|
|
|
common->ani.noise_floor =
|
|
|
|
ath9k_hw_getchan_noise(ah, ah->curchan);
|
|
|
|
|
|
|
|
ath_print(common, ATH_DBG_ANI,
|
|
|
|
" calibrate chan %u/%x nf: %d\n",
|
|
|
|
ah->curchan->channel,
|
|
|
|
ah->curchan->channelFlags,
|
|
|
|
common->ani.noise_floor);
|
|
|
|
}
|
2010-04-05 17:18:05 +08:00
|
|
|
|
|
|
|
ath9k_htc_ps_restore(priv);
|
2010-03-17 16:55:25 +08:00
|
|
|
}
|
|
|
|
|
2010-04-05 17:18:05 +08:00
|
|
|
set_timer:
|
2010-03-17 16:55:25 +08:00
|
|
|
/*
|
|
|
|
* Set timer interval based on previous results.
|
|
|
|
* The interval must be the shortest necessary to satisfy ANI,
|
|
|
|
* short calibration and long calibration.
|
|
|
|
*/
|
|
|
|
cal_interval = ATH_LONG_CALINTERVAL;
|
|
|
|
if (priv->ah->config.enable_ani)
|
|
|
|
cal_interval = min(cal_interval, (u32)ATH_ANI_POLLINTERVAL);
|
|
|
|
if (!common->ani.caldone)
|
|
|
|
cal_interval = min(cal_interval, (u32)short_cal_interval);
|
|
|
|
|
|
|
|
ieee80211_queue_delayed_work(common->hw, &priv->ath9k_ani_work,
|
|
|
|
msecs_to_jiffies(cal_interval));
|
|
|
|
}
|
|
|
|
|
|
|
|
/*******/
|
|
|
|
/* LED */
|
|
|
|
/*******/
|
|
|
|
|
|
|
|
static void ath9k_led_blink_work(struct work_struct *work)
|
|
|
|
{
|
|
|
|
struct ath9k_htc_priv *priv = container_of(work, struct ath9k_htc_priv,
|
|
|
|
ath9k_led_blink_work.work);
|
|
|
|
|
|
|
|
if (!(priv->op_flags & OP_LED_ASSOCIATED))
|
|
|
|
return;
|
|
|
|
|
|
|
|
if ((priv->led_on_duration == ATH_LED_ON_DURATION_IDLE) ||
|
|
|
|
(priv->led_off_duration == ATH_LED_OFF_DURATION_IDLE))
|
|
|
|
ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 0);
|
|
|
|
else
|
|
|
|
ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin,
|
|
|
|
(priv->op_flags & OP_LED_ON) ? 1 : 0);
|
|
|
|
|
|
|
|
ieee80211_queue_delayed_work(priv->hw,
|
|
|
|
&priv->ath9k_led_blink_work,
|
|
|
|
(priv->op_flags & OP_LED_ON) ?
|
|
|
|
msecs_to_jiffies(priv->led_off_duration) :
|
|
|
|
msecs_to_jiffies(priv->led_on_duration));
|
|
|
|
|
|
|
|
priv->led_on_duration = priv->led_on_cnt ?
|
|
|
|
max((ATH_LED_ON_DURATION_IDLE - priv->led_on_cnt), 25) :
|
|
|
|
ATH_LED_ON_DURATION_IDLE;
|
|
|
|
priv->led_off_duration = priv->led_off_cnt ?
|
|
|
|
max((ATH_LED_OFF_DURATION_IDLE - priv->led_off_cnt), 10) :
|
|
|
|
ATH_LED_OFF_DURATION_IDLE;
|
|
|
|
priv->led_on_cnt = priv->led_off_cnt = 0;
|
|
|
|
|
|
|
|
if (priv->op_flags & OP_LED_ON)
|
|
|
|
priv->op_flags &= ~OP_LED_ON;
|
|
|
|
else
|
|
|
|
priv->op_flags |= OP_LED_ON;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ath9k_led_brightness_work(struct work_struct *work)
|
|
|
|
{
|
|
|
|
struct ath_led *led = container_of(work, struct ath_led,
|
|
|
|
brightness_work.work);
|
|
|
|
struct ath9k_htc_priv *priv = led->priv;
|
|
|
|
|
|
|
|
switch (led->brightness) {
|
|
|
|
case LED_OFF:
|
|
|
|
if (led->led_type == ATH_LED_ASSOC ||
|
|
|
|
led->led_type == ATH_LED_RADIO) {
|
|
|
|
ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin,
|
|
|
|
(led->led_type == ATH_LED_RADIO));
|
|
|
|
priv->op_flags &= ~OP_LED_ASSOCIATED;
|
|
|
|
if (led->led_type == ATH_LED_RADIO)
|
|
|
|
priv->op_flags &= ~OP_LED_ON;
|
|
|
|
} else {
|
|
|
|
priv->led_off_cnt++;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case LED_FULL:
|
|
|
|
if (led->led_type == ATH_LED_ASSOC) {
|
|
|
|
priv->op_flags |= OP_LED_ASSOCIATED;
|
|
|
|
ieee80211_queue_delayed_work(priv->hw,
|
|
|
|
&priv->ath9k_led_blink_work, 0);
|
|
|
|
} else if (led->led_type == ATH_LED_RADIO) {
|
|
|
|
ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 0);
|
|
|
|
priv->op_flags |= OP_LED_ON;
|
|
|
|
} else {
|
|
|
|
priv->led_on_cnt++;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ath9k_led_brightness(struct led_classdev *led_cdev,
|
|
|
|
enum led_brightness brightness)
|
|
|
|
{
|
|
|
|
struct ath_led *led = container_of(led_cdev, struct ath_led, led_cdev);
|
|
|
|
struct ath9k_htc_priv *priv = led->priv;
|
|
|
|
|
|
|
|
led->brightness = brightness;
|
|
|
|
if (!(priv->op_flags & OP_LED_DEINIT))
|
|
|
|
ieee80211_queue_delayed_work(priv->hw,
|
|
|
|
&led->brightness_work, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ath9k_led_stop_brightness(struct ath9k_htc_priv *priv)
|
|
|
|
{
|
|
|
|
cancel_delayed_work_sync(&priv->radio_led.brightness_work);
|
|
|
|
cancel_delayed_work_sync(&priv->assoc_led.brightness_work);
|
|
|
|
cancel_delayed_work_sync(&priv->tx_led.brightness_work);
|
|
|
|
cancel_delayed_work_sync(&priv->rx_led.brightness_work);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int ath9k_register_led(struct ath9k_htc_priv *priv, struct ath_led *led,
|
|
|
|
char *trigger)
|
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
led->priv = priv;
|
|
|
|
led->led_cdev.name = led->name;
|
|
|
|
led->led_cdev.default_trigger = trigger;
|
|
|
|
led->led_cdev.brightness_set = ath9k_led_brightness;
|
|
|
|
|
|
|
|
ret = led_classdev_register(wiphy_dev(priv->hw->wiphy), &led->led_cdev);
|
|
|
|
if (ret)
|
|
|
|
ath_print(ath9k_hw_common(priv->ah), ATH_DBG_FATAL,
|
|
|
|
"Failed to register led:%s", led->name);
|
|
|
|
else
|
|
|
|
led->registered = 1;
|
|
|
|
|
|
|
|
INIT_DELAYED_WORK(&led->brightness_work, ath9k_led_brightness_work);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ath9k_unregister_led(struct ath_led *led)
|
|
|
|
{
|
|
|
|
if (led->registered) {
|
|
|
|
led_classdev_unregister(&led->led_cdev);
|
|
|
|
led->registered = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void ath9k_deinit_leds(struct ath9k_htc_priv *priv)
|
|
|
|
{
|
|
|
|
priv->op_flags |= OP_LED_DEINIT;
|
|
|
|
ath9k_unregister_led(&priv->assoc_led);
|
|
|
|
priv->op_flags &= ~OP_LED_ASSOCIATED;
|
|
|
|
ath9k_unregister_led(&priv->tx_led);
|
|
|
|
ath9k_unregister_led(&priv->rx_led);
|
|
|
|
ath9k_unregister_led(&priv->radio_led);
|
|
|
|
}
|
|
|
|
|
|
|
|
void ath9k_init_leds(struct ath9k_htc_priv *priv)
|
|
|
|
{
|
|
|
|
char *trigger;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
if (AR_SREV_9287(priv->ah))
|
|
|
|
priv->ah->led_pin = ATH_LED_PIN_9287;
|
|
|
|
else if (AR_SREV_9271(priv->ah))
|
|
|
|
priv->ah->led_pin = ATH_LED_PIN_9271;
|
|
|
|
else
|
|
|
|
priv->ah->led_pin = ATH_LED_PIN_DEF;
|
|
|
|
|
|
|
|
/* Configure gpio 1 for output */
|
|
|
|
ath9k_hw_cfg_output(priv->ah, priv->ah->led_pin,
|
|
|
|
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
|
|
|
|
/* LED off, active low */
|
|
|
|
ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 1);
|
|
|
|
|
|
|
|
INIT_DELAYED_WORK(&priv->ath9k_led_blink_work, ath9k_led_blink_work);
|
|
|
|
|
|
|
|
trigger = ieee80211_get_radio_led_name(priv->hw);
|
|
|
|
snprintf(priv->radio_led.name, sizeof(priv->radio_led.name),
|
|
|
|
"ath9k-%s::radio", wiphy_name(priv->hw->wiphy));
|
|
|
|
ret = ath9k_register_led(priv, &priv->radio_led, trigger);
|
|
|
|
priv->radio_led.led_type = ATH_LED_RADIO;
|
|
|
|
if (ret)
|
|
|
|
goto fail;
|
|
|
|
|
|
|
|
trigger = ieee80211_get_assoc_led_name(priv->hw);
|
|
|
|
snprintf(priv->assoc_led.name, sizeof(priv->assoc_led.name),
|
|
|
|
"ath9k-%s::assoc", wiphy_name(priv->hw->wiphy));
|
|
|
|
ret = ath9k_register_led(priv, &priv->assoc_led, trigger);
|
|
|
|
priv->assoc_led.led_type = ATH_LED_ASSOC;
|
|
|
|
if (ret)
|
|
|
|
goto fail;
|
|
|
|
|
|
|
|
trigger = ieee80211_get_tx_led_name(priv->hw);
|
|
|
|
snprintf(priv->tx_led.name, sizeof(priv->tx_led.name),
|
|
|
|
"ath9k-%s::tx", wiphy_name(priv->hw->wiphy));
|
|
|
|
ret = ath9k_register_led(priv, &priv->tx_led, trigger);
|
|
|
|
priv->tx_led.led_type = ATH_LED_TX;
|
|
|
|
if (ret)
|
|
|
|
goto fail;
|
|
|
|
|
|
|
|
trigger = ieee80211_get_rx_led_name(priv->hw);
|
|
|
|
snprintf(priv->rx_led.name, sizeof(priv->rx_led.name),
|
|
|
|
"ath9k-%s::rx", wiphy_name(priv->hw->wiphy));
|
|
|
|
ret = ath9k_register_led(priv, &priv->rx_led, trigger);
|
|
|
|
priv->rx_led.led_type = ATH_LED_RX;
|
|
|
|
if (ret)
|
|
|
|
goto fail;
|
|
|
|
|
|
|
|
priv->op_flags &= ~OP_LED_DEINIT;
|
|
|
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
fail:
|
|
|
|
cancel_delayed_work_sync(&priv->ath9k_led_blink_work);
|
|
|
|
ath9k_deinit_leds(priv);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*******************/
|
|
|
|
/* Rfkill */
|
|
|
|
/*******************/
|
|
|
|
|
|
|
|
static bool ath_is_rfkill_set(struct ath9k_htc_priv *priv)
|
|
|
|
{
|
|
|
|
return ath9k_hw_gpio_get(priv->ah, priv->ah->rfkill_gpio) ==
|
|
|
|
priv->ah->rfkill_polarity;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw)
|
|
|
|
{
|
|
|
|
struct ath9k_htc_priv *priv = hw->priv;
|
|
|
|
bool blocked = !!ath_is_rfkill_set(priv);
|
|
|
|
|
|
|
|
wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
|
|
|
|
}
|
|
|
|
|
|
|
|
void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv)
|
|
|
|
{
|
|
|
|
if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
|
|
|
|
wiphy_rfkill_start_polling(priv->hw->wiphy);
|
|
|
|
}
|
|
|
|
|
2010-06-01 17:44:11 +08:00
|
|
|
static void ath9k_htc_radio_enable(struct ieee80211_hw *hw)
|
|
|
|
{
|
|
|
|
struct ath9k_htc_priv *priv = hw->priv;
|
|
|
|
struct ath_hw *ah = priv->ah;
|
|
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
|
|
|
int ret;
|
|
|
|
u8 cmd_rsp;
|
|
|
|
|
|
|
|
if (!ah->curchan)
|
|
|
|
ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
|
|
|
|
|
|
|
|
/* Reset the HW */
|
|
|
|
ret = ath9k_hw_reset(ah, ah->curchan, false);
|
|
|
|
if (ret) {
|
|
|
|
ath_print(common, ATH_DBG_FATAL,
|
|
|
|
"Unable to reset hardware; reset status %d "
|
|
|
|
"(freq %u MHz)\n", ret, ah->curchan->channel);
|
|
|
|
}
|
|
|
|
|
|
|
|
ath_update_txpow(priv);
|
|
|
|
|
|
|
|
/* Start RX */
|
|
|
|
WMI_CMD(WMI_START_RECV_CMDID);
|
|
|
|
ath9k_host_rx_init(priv);
|
|
|
|
|
|
|
|
/* Start TX */
|
|
|
|
htc_start(priv->htc);
|
|
|
|
spin_lock_bh(&priv->tx_lock);
|
|
|
|
priv->tx_queues_stop = false;
|
|
|
|
spin_unlock_bh(&priv->tx_lock);
|
|
|
|
ieee80211_wake_queues(hw);
|
|
|
|
|
|
|
|
WMI_CMD(WMI_ENABLE_INTR_CMDID);
|
|
|
|
|
|
|
|
/* Enable LED */
|
|
|
|
ath9k_hw_cfg_output(ah, ah->led_pin,
|
|
|
|
AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
|
|
|
|
ath9k_hw_set_gpio(ah, ah->led_pin, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ath9k_htc_radio_disable(struct ieee80211_hw *hw)
|
|
|
|
{
|
|
|
|
struct ath9k_htc_priv *priv = hw->priv;
|
|
|
|
struct ath_hw *ah = priv->ah;
|
|
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
|
|
|
int ret;
|
|
|
|
u8 cmd_rsp;
|
|
|
|
|
|
|
|
ath9k_htc_ps_wakeup(priv);
|
|
|
|
|
|
|
|
/* Disable LED */
|
|
|
|
ath9k_hw_set_gpio(ah, ah->led_pin, 1);
|
|
|
|
ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
|
|
|
|
|
|
|
|
WMI_CMD(WMI_DISABLE_INTR_CMDID);
|
|
|
|
|
|
|
|
/* Stop TX */
|
|
|
|
ieee80211_stop_queues(hw);
|
|
|
|
htc_stop(priv->htc);
|
|
|
|
WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
|
|
|
|
skb_queue_purge(&priv->tx_queue);
|
|
|
|
|
|
|
|
/* Stop RX */
|
|
|
|
WMI_CMD(WMI_STOP_RECV_CMDID);
|
|
|
|
|
2010-06-01 17:44:18 +08:00
|
|
|
/*
|
|
|
|
* The MIB counters have to be disabled here,
|
|
|
|
* since the target doesn't do it.
|
|
|
|
*/
|
|
|
|
ath9k_hw_disable_mib_counters(ah);
|
|
|
|
|
2010-06-01 17:44:11 +08:00
|
|
|
if (!ah->curchan)
|
|
|
|
ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
|
|
|
|
|
|
|
|
/* Reset the HW */
|
|
|
|
ret = ath9k_hw_reset(ah, ah->curchan, false);
|
|
|
|
if (ret) {
|
|
|
|
ath_print(common, ATH_DBG_FATAL,
|
|
|
|
"Unable to reset hardware; reset status %d "
|
|
|
|
"(freq %u MHz)\n", ret, ah->curchan->channel);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Disable the PHY */
|
|
|
|
ath9k_hw_phy_disable(ah);
|
|
|
|
|
|
|
|
ath9k_htc_ps_restore(priv);
|
|
|
|
ath9k_htc_setpower(priv, ATH9K_PM_FULL_SLEEP);
|
|
|
|
}
|
|
|
|
|
2010-03-17 16:55:25 +08:00
|
|
|
/**********************/
|
|
|
|
/* mac80211 Callbacks */
|
|
|
|
/**********************/
|
|
|
|
|
|
|
|
static int ath9k_htc_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
|
|
|
|
{
|
|
|
|
struct ieee80211_hdr *hdr;
|
|
|
|
struct ath9k_htc_priv *priv = hw->priv;
|
2010-03-29 18:37:17 +08:00
|
|
|
int padpos, padsize, ret;
|
2010-03-17 16:55:25 +08:00
|
|
|
|
|
|
|
hdr = (struct ieee80211_hdr *) skb->data;
|
|
|
|
|
|
|
|
/* Add the padding after the header if this is not already done */
|
|
|
|
padpos = ath9k_cmn_padpos(hdr->frame_control);
|
|
|
|
padsize = padpos & 3;
|
|
|
|
if (padsize && skb->len > padpos) {
|
|
|
|
if (skb_headroom(skb) < padsize)
|
|
|
|
return -1;
|
|
|
|
skb_push(skb, padsize);
|
|
|
|
memmove(skb->data, skb->data + padsize, padpos);
|
|
|
|
}
|
|
|
|
|
2010-03-29 18:37:17 +08:00
|
|
|
ret = ath9k_htc_tx_start(priv, skb);
|
|
|
|
if (ret != 0) {
|
|
|
|
if (ret == -ENOMEM) {
|
|
|
|
ath_print(ath9k_hw_common(priv->ah), ATH_DBG_XMIT,
|
|
|
|
"Stopping TX queues\n");
|
|
|
|
ieee80211_stop_queues(hw);
|
|
|
|
spin_lock_bh(&priv->tx_lock);
|
|
|
|
priv->tx_queues_stop = true;
|
|
|
|
spin_unlock_bh(&priv->tx_lock);
|
|
|
|
} else {
|
|
|
|
ath_print(ath9k_hw_common(priv->ah), ATH_DBG_XMIT,
|
|
|
|
"Tx failed");
|
|
|
|
}
|
2010-03-17 16:55:25 +08:00
|
|
|
goto fail_tx;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
fail_tx:
|
|
|
|
dev_kfree_skb_any(skb);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2010-06-01 17:44:11 +08:00
|
|
|
static int ath9k_htc_start(struct ieee80211_hw *hw)
|
2010-03-17 16:55:25 +08:00
|
|
|
{
|
|
|
|
struct ath9k_htc_priv *priv = hw->priv;
|
|
|
|
struct ath_hw *ah = priv->ah;
|
|
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
|
|
|
struct ieee80211_channel *curchan = hw->conf.channel;
|
|
|
|
struct ath9k_channel *init_channel;
|
|
|
|
int ret = 0;
|
|
|
|
enum htc_phymode mode;
|
2010-04-16 14:24:03 +08:00
|
|
|
__be16 htc_mode;
|
2010-03-17 16:55:25 +08:00
|
|
|
u8 cmd_rsp;
|
|
|
|
|
2010-06-01 17:44:11 +08:00
|
|
|
mutex_lock(&priv->mutex);
|
|
|
|
|
2010-03-17 16:55:25 +08:00
|
|
|
ath_print(common, ATH_DBG_CONFIG,
|
|
|
|
"Starting driver with initial channel: %d MHz\n",
|
|
|
|
curchan->center_freq);
|
|
|
|
|
2010-06-01 17:44:18 +08:00
|
|
|
/* Ensure that HW is awake before flushing RX */
|
|
|
|
ath9k_htc_setpower(priv, ATH9K_PM_AWAKE);
|
|
|
|
WMI_CMD(WMI_FLUSH_RECV_CMDID);
|
|
|
|
|
2010-03-17 16:55:25 +08:00
|
|
|
/* setup initial channel */
|
|
|
|
init_channel = ath9k_cmn_get_curchannel(hw, ah);
|
|
|
|
|
|
|
|
/* Reset SERDES registers */
|
|
|
|
ath9k_hw_configpcipowersave(ah, 0, 0);
|
|
|
|
|
|
|
|
ath9k_hw_htc_resetinit(ah);
|
|
|
|
ret = ath9k_hw_reset(ah, init_channel, false);
|
|
|
|
if (ret) {
|
|
|
|
ath_print(common, ATH_DBG_FATAL,
|
|
|
|
"Unable to reset hardware; reset status %d "
|
|
|
|
"(freq %u MHz)\n", ret, curchan->center_freq);
|
2010-06-01 17:44:11 +08:00
|
|
|
mutex_unlock(&priv->mutex);
|
2010-04-27 15:35:37 +08:00
|
|
|
return ret;
|
2010-03-17 16:55:25 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
ath_update_txpow(priv);
|
|
|
|
|
|
|
|
mode = ath9k_htc_get_curmode(priv, init_channel);
|
|
|
|
htc_mode = cpu_to_be16(mode);
|
|
|
|
WMI_CMD_BUF(WMI_SET_MODE_CMDID, &htc_mode);
|
|
|
|
WMI_CMD(WMI_ATH_INIT_CMDID);
|
|
|
|
WMI_CMD(WMI_START_RECV_CMDID);
|
|
|
|
|
|
|
|
ath9k_host_rx_init(priv);
|
|
|
|
|
|
|
|
priv->op_flags &= ~OP_INVALID;
|
|
|
|
htc_start(priv->htc);
|
|
|
|
|
2010-03-29 18:37:17 +08:00
|
|
|
spin_lock_bh(&priv->tx_lock);
|
|
|
|
priv->tx_queues_stop = false;
|
|
|
|
spin_unlock_bh(&priv->tx_lock);
|
|
|
|
|
|
|
|
ieee80211_wake_queues(hw);
|
|
|
|
|
2010-03-17 16:55:25 +08:00
|
|
|
mutex_unlock(&priv->mutex);
|
2010-04-27 15:35:37 +08:00
|
|
|
|
2010-03-17 16:55:25 +08:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2010-06-01 17:44:11 +08:00
|
|
|
static void ath9k_htc_stop(struct ieee80211_hw *hw)
|
2010-03-17 16:55:25 +08:00
|
|
|
{
|
|
|
|
struct ath9k_htc_priv *priv = hw->priv;
|
|
|
|
struct ath_hw *ah = priv->ah;
|
|
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
|
|
|
int ret = 0;
|
|
|
|
u8 cmd_rsp;
|
|
|
|
|
2010-06-01 17:44:11 +08:00
|
|
|
mutex_lock(&priv->mutex);
|
|
|
|
|
2010-03-17 16:55:25 +08:00
|
|
|
if (priv->op_flags & OP_INVALID) {
|
|
|
|
ath_print(common, ATH_DBG_ANY, "Device not present\n");
|
2010-06-01 17:44:11 +08:00
|
|
|
mutex_unlock(&priv->mutex);
|
2010-03-17 16:55:25 +08:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2010-04-23 12:58:13 +08:00
|
|
|
/* Cancel all the running timers/work .. */
|
|
|
|
cancel_work_sync(&priv->ps_work);
|
|
|
|
cancel_delayed_work_sync(&priv->ath9k_ani_work);
|
|
|
|
cancel_delayed_work_sync(&priv->ath9k_aggr_work);
|
|
|
|
cancel_delayed_work_sync(&priv->ath9k_led_blink_work);
|
|
|
|
ath9k_led_stop_brightness(priv);
|
|
|
|
|
2010-04-05 17:18:05 +08:00
|
|
|
ath9k_htc_ps_wakeup(priv);
|
2010-03-17 16:55:25 +08:00
|
|
|
htc_stop(priv->htc);
|
|
|
|
WMI_CMD(WMI_DISABLE_INTR_CMDID);
|
|
|
|
WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
|
|
|
|
WMI_CMD(WMI_STOP_RECV_CMDID);
|
|
|
|
skb_queue_purge(&priv->tx_queue);
|
|
|
|
|
|
|
|
/* Remove monitor interface here */
|
|
|
|
if (ah->opmode == NL80211_IFTYPE_MONITOR) {
|
|
|
|
if (ath9k_htc_remove_monitor_interface(priv))
|
|
|
|
ath_print(common, ATH_DBG_FATAL,
|
|
|
|
"Unable to remove monitor interface\n");
|
|
|
|
else
|
|
|
|
ath_print(common, ATH_DBG_CONFIG,
|
|
|
|
"Monitor interface removed\n");
|
|
|
|
}
|
|
|
|
|
2010-06-01 17:44:17 +08:00
|
|
|
ath9k_hw_phy_disable(ah);
|
|
|
|
ath9k_hw_disable(ah);
|
|
|
|
ath9k_hw_configpcipowersave(ah, 1, 1);
|
|
|
|
ath9k_htc_ps_restore(priv);
|
|
|
|
ath9k_htc_setpower(priv, ATH9K_PM_FULL_SLEEP);
|
|
|
|
|
2010-03-17 16:55:25 +08:00
|
|
|
priv->op_flags |= OP_INVALID;
|
|
|
|
|
|
|
|
ath_print(common, ATH_DBG_CONFIG, "Driver halt\n");
|
2010-04-27 15:35:37 +08:00
|
|
|
mutex_unlock(&priv->mutex);
|
|
|
|
}
|
|
|
|
|
2010-03-17 16:55:25 +08:00
|
|
|
static int ath9k_htc_add_interface(struct ieee80211_hw *hw,
|
|
|
|
struct ieee80211_vif *vif)
|
|
|
|
{
|
|
|
|
struct ath9k_htc_priv *priv = hw->priv;
|
|
|
|
struct ath9k_htc_vif *avp = (void *)vif->drv_priv;
|
|
|
|
struct ath_common *common = ath9k_hw_common(priv->ah);
|
|
|
|
struct ath9k_htc_target_vif hvif;
|
|
|
|
int ret = 0;
|
|
|
|
u8 cmd_rsp;
|
|
|
|
|
|
|
|
mutex_lock(&priv->mutex);
|
|
|
|
|
|
|
|
/* Only one interface for now */
|
|
|
|
if (priv->nvifs > 0) {
|
|
|
|
ret = -ENOBUFS;
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
2010-04-05 17:18:05 +08:00
|
|
|
ath9k_htc_ps_wakeup(priv);
|
2010-03-17 16:55:25 +08:00
|
|
|
memset(&hvif, 0, sizeof(struct ath9k_htc_target_vif));
|
|
|
|
memcpy(&hvif.myaddr, vif->addr, ETH_ALEN);
|
|
|
|
|
|
|
|
switch (vif->type) {
|
|
|
|
case NL80211_IFTYPE_STATION:
|
|
|
|
hvif.opmode = cpu_to_be32(HTC_M_STA);
|
|
|
|
break;
|
|
|
|
case NL80211_IFTYPE_ADHOC:
|
|
|
|
hvif.opmode = cpu_to_be32(HTC_M_IBSS);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
ath_print(common, ATH_DBG_FATAL,
|
|
|
|
"Interface type %d not yet supported\n", vif->type);
|
|
|
|
ret = -EOPNOTSUPP;
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
|
|
|
ath_print(common, ATH_DBG_CONFIG,
|
|
|
|
"Attach a VIF of type: %d\n", vif->type);
|
|
|
|
|
|
|
|
priv->ah->opmode = vif->type;
|
|
|
|
|
|
|
|
/* Index starts from zero on the target */
|
|
|
|
avp->index = hvif.index = priv->nvifs;
|
|
|
|
hvif.rtsthreshold = cpu_to_be16(2304);
|
|
|
|
WMI_CMD_BUF(WMI_VAP_CREATE_CMDID, &hvif);
|
|
|
|
if (ret)
|
|
|
|
goto out;
|
|
|
|
|
|
|
|
priv->nvifs++;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* We need a node in target to tx mgmt frames
|
|
|
|
* before association.
|
|
|
|
*/
|
|
|
|
ret = ath9k_htc_add_station(priv, vif, NULL);
|
|
|
|
if (ret)
|
|
|
|
goto out;
|
|
|
|
|
|
|
|
ret = ath9k_htc_update_cap_target(priv);
|
|
|
|
if (ret)
|
|
|
|
ath_print(common, ATH_DBG_CONFIG, "Failed to update"
|
|
|
|
" capability in target \n");
|
|
|
|
|
|
|
|
priv->vif = vif;
|
|
|
|
out:
|
2010-04-05 17:18:05 +08:00
|
|
|
ath9k_htc_ps_restore(priv);
|
2010-03-17 16:55:25 +08:00
|
|
|
mutex_unlock(&priv->mutex);
|
2010-06-01 17:44:12 +08:00
|
|
|
|
2010-03-17 16:55:25 +08:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ath9k_htc_remove_interface(struct ieee80211_hw *hw,
|
|
|
|
struct ieee80211_vif *vif)
|
|
|
|
{
|
|
|
|
struct ath9k_htc_priv *priv = hw->priv;
|
|
|
|
struct ath_common *common = ath9k_hw_common(priv->ah);
|
|
|
|
struct ath9k_htc_vif *avp = (void *)vif->drv_priv;
|
|
|
|
struct ath9k_htc_target_vif hvif;
|
|
|
|
int ret = 0;
|
|
|
|
u8 cmd_rsp;
|
|
|
|
|
|
|
|
ath_print(common, ATH_DBG_CONFIG, "Detach Interface\n");
|
|
|
|
|
|
|
|
mutex_lock(&priv->mutex);
|
2010-06-01 17:44:12 +08:00
|
|
|
ath9k_htc_ps_wakeup(priv);
|
2010-03-17 16:55:25 +08:00
|
|
|
|
|
|
|
memset(&hvif, 0, sizeof(struct ath9k_htc_target_vif));
|
|
|
|
memcpy(&hvif.myaddr, vif->addr, ETH_ALEN);
|
|
|
|
hvif.index = avp->index;
|
|
|
|
WMI_CMD_BUF(WMI_VAP_REMOVE_CMDID, &hvif);
|
|
|
|
priv->nvifs--;
|
|
|
|
|
|
|
|
ath9k_htc_remove_station(priv, vif, NULL);
|
|
|
|
priv->vif = NULL;
|
|
|
|
|
2010-06-01 17:44:12 +08:00
|
|
|
ath9k_htc_ps_restore(priv);
|
2010-03-17 16:55:25 +08:00
|
|
|
mutex_unlock(&priv->mutex);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
|
|
|
|
{
|
|
|
|
struct ath9k_htc_priv *priv = hw->priv;
|
|
|
|
struct ath_common *common = ath9k_hw_common(priv->ah);
|
|
|
|
struct ieee80211_conf *conf = &hw->conf;
|
|
|
|
|
|
|
|
mutex_lock(&priv->mutex);
|
|
|
|
|
2010-04-27 15:35:37 +08:00
|
|
|
if (changed & IEEE80211_CONF_CHANGE_IDLE) {
|
|
|
|
bool enable_radio = false;
|
|
|
|
bool idle = !!(conf->flags & IEEE80211_CONF_IDLE);
|
|
|
|
|
2010-06-01 17:44:16 +08:00
|
|
|
mutex_lock(&priv->htc_pm_lock);
|
2010-04-27 15:35:37 +08:00
|
|
|
if (!idle && priv->ps_idle)
|
|
|
|
enable_radio = true;
|
|
|
|
priv->ps_idle = idle;
|
2010-06-01 17:44:16 +08:00
|
|
|
mutex_unlock(&priv->htc_pm_lock);
|
2010-04-27 15:35:37 +08:00
|
|
|
|
|
|
|
if (enable_radio) {
|
|
|
|
ath_print(common, ATH_DBG_CONFIG,
|
|
|
|
"not-idle: enabling radio\n");
|
2010-06-01 17:44:16 +08:00
|
|
|
ath9k_htc_setpower(priv, ATH9K_PM_AWAKE);
|
|
|
|
ath9k_htc_radio_enable(hw);
|
2010-04-27 15:35:37 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-03-17 16:55:25 +08:00
|
|
|
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
|
|
|
|
struct ieee80211_channel *curchan = hw->conf.channel;
|
|
|
|
int pos = curchan->hw_value;
|
|
|
|
|
|
|
|
ath_print(common, ATH_DBG_CONFIG, "Set channel: %d MHz\n",
|
|
|
|
curchan->center_freq);
|
|
|
|
|
|
|
|
ath9k_cmn_update_ichannel(hw, &priv->ah->channels[pos]);
|
|
|
|
|
|
|
|
if (ath9k_htc_set_channel(priv, hw, &priv->ah->channels[pos]) < 0) {
|
|
|
|
ath_print(common, ATH_DBG_FATAL,
|
|
|
|
"Unable to set channel\n");
|
|
|
|
mutex_unlock(&priv->mutex);
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
2010-04-05 17:18:05 +08:00
|
|
|
if (changed & IEEE80211_CONF_CHANGE_PS) {
|
|
|
|
if (conf->flags & IEEE80211_CONF_PS) {
|
|
|
|
ath9k_htc_setpower(priv, ATH9K_PM_NETWORK_SLEEP);
|
|
|
|
priv->ps_enabled = true;
|
|
|
|
} else {
|
|
|
|
priv->ps_enabled = false;
|
|
|
|
cancel_work_sync(&priv->ps_work);
|
|
|
|
ath9k_htc_setpower(priv, ATH9K_PM_AWAKE);
|
|
|
|
}
|
|
|
|
}
|
2010-03-17 16:55:25 +08:00
|
|
|
|
|
|
|
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
|
|
|
|
if (conf->flags & IEEE80211_CONF_MONITOR) {
|
|
|
|
if (ath9k_htc_add_monitor_interface(priv))
|
|
|
|
ath_print(common, ATH_DBG_FATAL,
|
|
|
|
"Failed to set monitor mode\n");
|
|
|
|
else
|
|
|
|
ath_print(common, ATH_DBG_CONFIG,
|
|
|
|
"HW opmode set to Monitor mode\n");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-06-01 17:44:16 +08:00
|
|
|
if (changed & IEEE80211_CONF_CHANGE_IDLE) {
|
|
|
|
mutex_lock(&priv->htc_pm_lock);
|
|
|
|
if (!priv->ps_idle) {
|
|
|
|
mutex_unlock(&priv->htc_pm_lock);
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
mutex_unlock(&priv->htc_pm_lock);
|
|
|
|
|
2010-04-27 15:35:37 +08:00
|
|
|
ath_print(common, ATH_DBG_CONFIG,
|
|
|
|
"idle: disabling radio\n");
|
2010-06-01 17:44:11 +08:00
|
|
|
ath9k_htc_radio_disable(hw);
|
2010-04-27 15:35:37 +08:00
|
|
|
}
|
|
|
|
|
2010-06-01 17:44:16 +08:00
|
|
|
out:
|
2010-03-17 16:55:25 +08:00
|
|
|
mutex_unlock(&priv->mutex);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
#define SUPPORTED_FILTERS \
|
|
|
|
(FIF_PROMISC_IN_BSS | \
|
|
|
|
FIF_ALLMULTI | \
|
|
|
|
FIF_CONTROL | \
|
|
|
|
FIF_PSPOLL | \
|
|
|
|
FIF_OTHER_BSS | \
|
|
|
|
FIF_BCN_PRBRESP_PROMISC | \
|
|
|
|
FIF_FCSFAIL)
|
|
|
|
|
|
|
|
static void ath9k_htc_configure_filter(struct ieee80211_hw *hw,
|
|
|
|
unsigned int changed_flags,
|
|
|
|
unsigned int *total_flags,
|
|
|
|
u64 multicast)
|
|
|
|
{
|
|
|
|
struct ath9k_htc_priv *priv = hw->priv;
|
|
|
|
u32 rfilt;
|
|
|
|
|
|
|
|
mutex_lock(&priv->mutex);
|
2010-04-05 17:18:05 +08:00
|
|
|
ath9k_htc_ps_wakeup(priv);
|
2010-06-01 17:44:12 +08:00
|
|
|
|
2010-03-17 16:55:25 +08:00
|
|
|
changed_flags &= SUPPORTED_FILTERS;
|
|
|
|
*total_flags &= SUPPORTED_FILTERS;
|
|
|
|
|
|
|
|
priv->rxfilter = *total_flags;
|
2010-03-29 18:37:09 +08:00
|
|
|
rfilt = ath9k_htc_calcrxfilter(priv);
|
2010-03-17 16:55:25 +08:00
|
|
|
ath9k_hw_setrxfilter(priv->ah, rfilt);
|
|
|
|
|
|
|
|
ath_print(ath9k_hw_common(priv->ah), ATH_DBG_CONFIG,
|
|
|
|
"Set HW RX filter: 0x%x\n", rfilt);
|
|
|
|
|
2010-04-05 17:18:05 +08:00
|
|
|
ath9k_htc_ps_restore(priv);
|
2010-03-17 16:55:25 +08:00
|
|
|
mutex_unlock(&priv->mutex);
|
|
|
|
}
|
|
|
|
|
2010-05-18 17:56:04 +08:00
|
|
|
static int ath9k_htc_sta_add(struct ieee80211_hw *hw,
|
|
|
|
struct ieee80211_vif *vif,
|
|
|
|
struct ieee80211_sta *sta)
|
2010-03-17 16:55:25 +08:00
|
|
|
{
|
|
|
|
struct ath9k_htc_priv *priv = hw->priv;
|
|
|
|
int ret;
|
|
|
|
|
2010-05-11 18:54:38 +08:00
|
|
|
mutex_lock(&priv->mutex);
|
2010-06-01 17:44:12 +08:00
|
|
|
ath9k_htc_ps_wakeup(priv);
|
2010-05-18 17:56:04 +08:00
|
|
|
ret = ath9k_htc_add_station(priv, vif, sta);
|
|
|
|
if (!ret)
|
|
|
|
ath9k_htc_init_rate(priv, sta);
|
|
|
|
ath9k_htc_ps_restore(priv);
|
|
|
|
mutex_unlock(&priv->mutex);
|
2010-05-11 18:54:38 +08:00
|
|
|
|
2010-05-18 17:56:04 +08:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int ath9k_htc_sta_remove(struct ieee80211_hw *hw,
|
|
|
|
struct ieee80211_vif *vif,
|
|
|
|
struct ieee80211_sta *sta)
|
|
|
|
{
|
|
|
|
struct ath9k_htc_priv *priv = hw->priv;
|
|
|
|
int ret;
|
2010-05-11 18:54:38 +08:00
|
|
|
|
2010-05-18 17:56:04 +08:00
|
|
|
mutex_lock(&priv->mutex);
|
|
|
|
ath9k_htc_ps_wakeup(priv);
|
|
|
|
ret = ath9k_htc_remove_station(priv, vif, sta);
|
2010-06-01 17:44:12 +08:00
|
|
|
ath9k_htc_ps_restore(priv);
|
2010-05-11 18:54:38 +08:00
|
|
|
mutex_unlock(&priv->mutex);
|
2010-05-18 17:56:04 +08:00
|
|
|
|
|
|
|
return ret;
|
2010-03-17 16:55:25 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, u16 queue,
|
|
|
|
const struct ieee80211_tx_queue_params *params)
|
|
|
|
{
|
|
|
|
struct ath9k_htc_priv *priv = hw->priv;
|
|
|
|
struct ath_common *common = ath9k_hw_common(priv->ah);
|
|
|
|
struct ath9k_tx_queue_info qi;
|
|
|
|
int ret = 0, qnum;
|
|
|
|
|
|
|
|
if (queue >= WME_NUM_AC)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
mutex_lock(&priv->mutex);
|
2010-06-01 17:44:12 +08:00
|
|
|
ath9k_htc_ps_wakeup(priv);
|
2010-03-17 16:55:25 +08:00
|
|
|
|
|
|
|
memset(&qi, 0, sizeof(struct ath9k_tx_queue_info));
|
|
|
|
|
|
|
|
qi.tqi_aifs = params->aifs;
|
|
|
|
qi.tqi_cwmin = params->cw_min;
|
|
|
|
qi.tqi_cwmax = params->cw_max;
|
|
|
|
qi.tqi_burstTime = params->txop;
|
|
|
|
|
|
|
|
qnum = get_hw_qnum(queue, priv->hwq_map);
|
|
|
|
|
|
|
|
ath_print(common, ATH_DBG_CONFIG,
|
|
|
|
"Configure tx [queue/hwq] [%d/%d], "
|
|
|
|
"aifs: %d, cw_min: %d, cw_max: %d, txop: %d\n",
|
|
|
|
queue, qnum, params->aifs, params->cw_min,
|
|
|
|
params->cw_max, params->txop);
|
|
|
|
|
2010-03-24 16:12:13 +08:00
|
|
|
ret = ath_htc_txq_update(priv, qnum, &qi);
|
2010-06-01 17:44:19 +08:00
|
|
|
if (ret) {
|
2010-03-17 16:55:25 +08:00
|
|
|
ath_print(common, ATH_DBG_FATAL, "TXQ Update failed\n");
|
2010-06-01 17:44:19 +08:00
|
|
|
goto out;
|
|
|
|
}
|
2010-03-17 16:55:25 +08:00
|
|
|
|
2010-06-01 17:44:19 +08:00
|
|
|
if ((priv->ah->opmode == NL80211_IFTYPE_ADHOC) &&
|
|
|
|
(qnum == priv->hwq_map[ATH9K_WME_AC_BE]))
|
|
|
|
ath9k_htc_beaconq_config(priv);
|
|
|
|
out:
|
2010-06-01 17:44:12 +08:00
|
|
|
ath9k_htc_ps_restore(priv);
|
2010-03-17 16:55:25 +08:00
|
|
|
mutex_unlock(&priv->mutex);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int ath9k_htc_set_key(struct ieee80211_hw *hw,
|
|
|
|
enum set_key_cmd cmd,
|
|
|
|
struct ieee80211_vif *vif,
|
|
|
|
struct ieee80211_sta *sta,
|
|
|
|
struct ieee80211_key_conf *key)
|
|
|
|
{
|
|
|
|
struct ath9k_htc_priv *priv = hw->priv;
|
|
|
|
struct ath_common *common = ath9k_hw_common(priv->ah);
|
|
|
|
int ret = 0;
|
|
|
|
|
2010-03-24 16:12:13 +08:00
|
|
|
if (htc_modparam_nohwcrypt)
|
2010-03-17 16:55:25 +08:00
|
|
|
return -ENOSPC;
|
|
|
|
|
|
|
|
mutex_lock(&priv->mutex);
|
|
|
|
ath_print(common, ATH_DBG_CONFIG, "Set HW Key\n");
|
2010-04-05 17:18:05 +08:00
|
|
|
ath9k_htc_ps_wakeup(priv);
|
2010-03-17 16:55:25 +08:00
|
|
|
|
|
|
|
switch (cmd) {
|
|
|
|
case SET_KEY:
|
|
|
|
ret = ath9k_cmn_key_config(common, vif, sta, key);
|
|
|
|
if (ret >= 0) {
|
|
|
|
key->hw_key_idx = ret;
|
|
|
|
/* push IV and Michael MIC generation to stack */
|
|
|
|
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
|
|
|
|
if (key->alg == ALG_TKIP)
|
|
|
|
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
|
|
|
|
if (priv->ah->sw_mgmt_crypto && key->alg == ALG_CCMP)
|
|
|
|
key->flags |= IEEE80211_KEY_FLAG_SW_MGMT;
|
|
|
|
ret = 0;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case DISABLE_KEY:
|
|
|
|
ath9k_cmn_key_delete(common, key);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
ret = -EINVAL;
|
|
|
|
}
|
|
|
|
|
2010-04-05 17:18:05 +08:00
|
|
|
ath9k_htc_ps_restore(priv);
|
2010-03-17 16:55:25 +08:00
|
|
|
mutex_unlock(&priv->mutex);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
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static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
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struct ieee80211_vif *vif,
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struct ieee80211_bss_conf *bss_conf,
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u32 changed)
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{
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struct ath9k_htc_priv *priv = hw->priv;
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struct ath_hw *ah = priv->ah;
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struct ath_common *common = ath9k_hw_common(ah);
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mutex_lock(&priv->mutex);
|
2010-04-05 17:18:05 +08:00
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ath9k_htc_ps_wakeup(priv);
|
2010-03-17 16:55:25 +08:00
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if (changed & BSS_CHANGED_ASSOC) {
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common->curaid = bss_conf->assoc ?
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bss_conf->aid : 0;
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ath_print(common, ATH_DBG_CONFIG, "BSS Changed ASSOC %d\n",
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bss_conf->assoc);
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if (bss_conf->assoc) {
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priv->op_flags |= OP_ASSOCIATED;
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ath_start_ani(priv);
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} else {
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priv->op_flags &= ~OP_ASSOCIATED;
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cancel_delayed_work_sync(&priv->ath9k_ani_work);
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}
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}
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if (changed & BSS_CHANGED_BSSID) {
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/* Set BSSID */
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memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
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ath9k_hw_write_associd(ah);
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ath_print(common, ATH_DBG_CONFIG,
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"BSSID: %pM aid: 0x%x\n",
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common->curbssid, common->curaid);
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}
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if ((changed & BSS_CHANGED_BEACON_INT) ||
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(changed & BSS_CHANGED_BEACON) ||
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((changed & BSS_CHANGED_BEACON_ENABLED) &&
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bss_conf->enable_beacon)) {
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priv->op_flags |= OP_ENABLE_BEACON;
|
2010-04-05 17:18:06 +08:00
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ath9k_htc_beacon_config(priv, vif);
|
2010-03-17 16:55:25 +08:00
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}
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if ((changed & BSS_CHANGED_BEACON_ENABLED) &&
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!bss_conf->enable_beacon) {
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priv->op_flags &= ~OP_ENABLE_BEACON;
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2010-04-05 17:18:06 +08:00
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ath9k_htc_beacon_config(priv, vif);
|
2010-03-17 16:55:25 +08:00
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}
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if (changed & BSS_CHANGED_ERP_PREAMBLE) {
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ath_print(common, ATH_DBG_CONFIG, "BSS Changed PREAMBLE %d\n",
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bss_conf->use_short_preamble);
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if (bss_conf->use_short_preamble)
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priv->op_flags |= OP_PREAMBLE_SHORT;
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else
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priv->op_flags &= ~OP_PREAMBLE_SHORT;
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}
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if (changed & BSS_CHANGED_ERP_CTS_PROT) {
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ath_print(common, ATH_DBG_CONFIG, "BSS Changed CTS PROT %d\n",
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bss_conf->use_cts_prot);
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if (bss_conf->use_cts_prot &&
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hw->conf.channel->band != IEEE80211_BAND_5GHZ)
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priv->op_flags |= OP_PROTECT_ENABLE;
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else
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priv->op_flags &= ~OP_PROTECT_ENABLE;
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}
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if (changed & BSS_CHANGED_ERP_SLOT) {
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if (bss_conf->use_short_slot)
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ah->slottime = 9;
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else
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ah->slottime = 20;
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ath9k_hw_init_global_settings(ah);
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}
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|
2010-05-17 14:31:18 +08:00
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if (changed & BSS_CHANGED_HT)
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ath9k_htc_update_rate(priv, vif, bss_conf);
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|
2010-04-05 17:18:05 +08:00
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ath9k_htc_ps_restore(priv);
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2010-03-17 16:55:25 +08:00
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mutex_unlock(&priv->mutex);
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}
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static u64 ath9k_htc_get_tsf(struct ieee80211_hw *hw)
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{
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struct ath9k_htc_priv *priv = hw->priv;
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u64 tsf;
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mutex_lock(&priv->mutex);
|
2010-06-01 17:44:12 +08:00
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ath9k_htc_ps_wakeup(priv);
|
2010-03-17 16:55:25 +08:00
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tsf = ath9k_hw_gettsf64(priv->ah);
|
2010-06-01 17:44:12 +08:00
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ath9k_htc_ps_restore(priv);
|
2010-03-17 16:55:25 +08:00
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mutex_unlock(&priv->mutex);
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return tsf;
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}
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static void ath9k_htc_set_tsf(struct ieee80211_hw *hw, u64 tsf)
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{
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struct ath9k_htc_priv *priv = hw->priv;
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mutex_lock(&priv->mutex);
|
2010-06-01 17:44:12 +08:00
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ath9k_htc_ps_wakeup(priv);
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2010-03-17 16:55:25 +08:00
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ath9k_hw_settsf64(priv->ah, tsf);
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2010-06-01 17:44:12 +08:00
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ath9k_htc_ps_restore(priv);
|
2010-03-17 16:55:25 +08:00
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mutex_unlock(&priv->mutex);
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}
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static void ath9k_htc_reset_tsf(struct ieee80211_hw *hw)
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{
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struct ath9k_htc_priv *priv = hw->priv;
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mutex_lock(&priv->mutex);
|
2010-06-01 17:44:12 +08:00
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ath9k_htc_ps_wakeup(priv);
|
2010-03-17 16:55:25 +08:00
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ath9k_hw_reset_tsf(priv->ah);
|
2010-04-05 17:18:05 +08:00
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ath9k_htc_ps_restore(priv);
|
2010-06-01 17:44:12 +08:00
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mutex_unlock(&priv->mutex);
|
2010-03-17 16:55:25 +08:00
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}
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static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw,
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|
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struct ieee80211_vif *vif,
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|
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enum ieee80211_ampdu_mlme_action action,
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|
|
struct ieee80211_sta *sta,
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|
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u16 tid, u16 *ssn)
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|
|
{
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|
|
struct ath9k_htc_priv *priv = hw->priv;
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|
|
struct ath9k_htc_aggr_work *work = &priv->aggr_work;
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|
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struct ath9k_htc_sta *ista;
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switch (action) {
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|
|
case IEEE80211_AMPDU_RX_START:
|
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|
|
break;
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|
|
case IEEE80211_AMPDU_RX_STOP:
|
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|
|
break;
|
|
|
|
case IEEE80211_AMPDU_TX_START:
|
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|
|
case IEEE80211_AMPDU_TX_STOP:
|
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|
|
if (!(priv->op_flags & OP_TXAGGR))
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|
|
return -ENOTSUPP;
|
|
|
|
memcpy(work->sta_addr, sta->addr, ETH_ALEN);
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|
|
work->hw = hw;
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|
|
work->vif = vif;
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|
|
work->action = action;
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|
|
work->tid = tid;
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|
|
ieee80211_queue_delayed_work(hw, &priv->ath9k_aggr_work, 0);
|
|
|
|
break;
|
|
|
|
case IEEE80211_AMPDU_TX_OPERATIONAL:
|
|
|
|
ista = (struct ath9k_htc_sta *) sta->drv_priv;
|
|
|
|
ista->tid_state[tid] = AGGR_OPERATIONAL;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
ath_print(ath9k_hw_common(priv->ah), ATH_DBG_FATAL,
|
|
|
|
"Unknown AMPDU action\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ath9k_htc_sw_scan_start(struct ieee80211_hw *hw)
|
|
|
|
{
|
|
|
|
struct ath9k_htc_priv *priv = hw->priv;
|
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|
|
|
|
|
|
mutex_lock(&priv->mutex);
|
|
|
|
spin_lock_bh(&priv->beacon_lock);
|
|
|
|
priv->op_flags |= OP_SCANNING;
|
|
|
|
spin_unlock_bh(&priv->beacon_lock);
|
2010-04-05 17:18:05 +08:00
|
|
|
cancel_work_sync(&priv->ps_work);
|
2010-03-17 16:55:25 +08:00
|
|
|
cancel_delayed_work_sync(&priv->ath9k_ani_work);
|
|
|
|
mutex_unlock(&priv->mutex);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ath9k_htc_sw_scan_complete(struct ieee80211_hw *hw)
|
|
|
|
{
|
|
|
|
struct ath9k_htc_priv *priv = hw->priv;
|
|
|
|
|
|
|
|
mutex_lock(&priv->mutex);
|
2010-06-01 17:44:12 +08:00
|
|
|
ath9k_htc_ps_wakeup(priv);
|
2010-03-17 16:55:25 +08:00
|
|
|
spin_lock_bh(&priv->beacon_lock);
|
|
|
|
priv->op_flags &= ~OP_SCANNING;
|
|
|
|
spin_unlock_bh(&priv->beacon_lock);
|
|
|
|
priv->op_flags |= OP_FULL_RESET;
|
2010-04-05 17:18:06 +08:00
|
|
|
if (priv->op_flags & OP_ASSOCIATED)
|
2010-04-16 14:23:48 +08:00
|
|
|
ath9k_htc_beacon_config(priv, priv->vif);
|
2010-03-17 16:55:25 +08:00
|
|
|
ath_start_ani(priv);
|
2010-04-05 17:18:05 +08:00
|
|
|
ath9k_htc_ps_restore(priv);
|
2010-06-01 17:44:12 +08:00
|
|
|
mutex_unlock(&priv->mutex);
|
2010-03-17 16:55:25 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
static int ath9k_htc_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
|
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void ath9k_htc_set_coverage_class(struct ieee80211_hw *hw,
|
|
|
|
u8 coverage_class)
|
|
|
|
{
|
|
|
|
struct ath9k_htc_priv *priv = hw->priv;
|
|
|
|
|
|
|
|
mutex_lock(&priv->mutex);
|
2010-06-01 17:44:12 +08:00
|
|
|
ath9k_htc_ps_wakeup(priv);
|
2010-03-17 16:55:25 +08:00
|
|
|
priv->ah->coverage_class = coverage_class;
|
|
|
|
ath9k_hw_init_global_settings(priv->ah);
|
2010-06-01 17:44:12 +08:00
|
|
|
ath9k_htc_ps_restore(priv);
|
2010-03-17 16:55:25 +08:00
|
|
|
mutex_unlock(&priv->mutex);
|
|
|
|
}
|
|
|
|
|
|
|
|
struct ieee80211_ops ath9k_htc_ops = {
|
|
|
|
.tx = ath9k_htc_tx,
|
|
|
|
.start = ath9k_htc_start,
|
|
|
|
.stop = ath9k_htc_stop,
|
|
|
|
.add_interface = ath9k_htc_add_interface,
|
|
|
|
.remove_interface = ath9k_htc_remove_interface,
|
|
|
|
.config = ath9k_htc_config,
|
|
|
|
.configure_filter = ath9k_htc_configure_filter,
|
2010-05-18 17:56:04 +08:00
|
|
|
.sta_add = ath9k_htc_sta_add,
|
|
|
|
.sta_remove = ath9k_htc_sta_remove,
|
2010-03-17 16:55:25 +08:00
|
|
|
.conf_tx = ath9k_htc_conf_tx,
|
|
|
|
.bss_info_changed = ath9k_htc_bss_info_changed,
|
|
|
|
.set_key = ath9k_htc_set_key,
|
|
|
|
.get_tsf = ath9k_htc_get_tsf,
|
|
|
|
.set_tsf = ath9k_htc_set_tsf,
|
|
|
|
.reset_tsf = ath9k_htc_reset_tsf,
|
|
|
|
.ampdu_action = ath9k_htc_ampdu_action,
|
|
|
|
.sw_scan_start = ath9k_htc_sw_scan_start,
|
|
|
|
.sw_scan_complete = ath9k_htc_sw_scan_complete,
|
|
|
|
.set_rts_threshold = ath9k_htc_set_rts_threshold,
|
|
|
|
.rfkill_poll = ath9k_htc_rfkill_poll_state,
|
|
|
|
.set_coverage_class = ath9k_htc_set_coverage_class,
|
|
|
|
};
|