From: John W. Linville Date: Mon, 7 Jun 2010 19:13:46 +0000 (-0400) Subject: Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel... X-Git-Tag: v2.6.36-rc1~571^2~107^2~310 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9d88477c41904127ab9ae1f3b5b4a39bf6474043;p=platform%2Fkernel%2Flinux-exynos.git Merge branch 'master' of git://git./linux/kernel/git/linville/wireless-2.6 Conflicts: drivers/net/wireless/iwlwifi/iwl-core.h --- 9d88477c41904127ab9ae1f3b5b4a39bf6474043 diff --cc drivers/net/wireless/ath/ath5k/base.c index 0aabfab,648972d..9d37c1a --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@@ -705,13 -705,14 +704,13 @@@ ath5k_pci_remove(struct pci_dev *pdev pci_iounmap(pdev, sc->iobase); pci_release_region(pdev, 0); pci_disable_device(pdev); - ieee80211_free_hw(hw); + ieee80211_free_hw(sc->hw); } - #ifdef CONFIG_PM + #ifdef CONFIG_PM_SLEEP static int ath5k_pci_suspend(struct device *dev) { - struct ieee80211_hw *hw = pci_get_drvdata(to_pci_dev(dev)); - struct ath5k_softc *sc = hw->priv; + struct ath5k_softc *sc = pci_get_drvdata(to_pci_dev(dev)); ath5k_led_off(sc); return 0; diff --cc drivers/net/wireless/ath/ath5k/phy.c index 2b3f7a7,492cbb1..34ba576 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@@ -1793,8 -1814,17 +1793,15 @@@ ath5k_hw_set_antenna_mode(struct ath5k_ u8 def_ant, tx_ant, ee_mode; u32 sta_id1 = 0; + /* if channel is not initialized yet we can't set the antennas + * so just store the mode. it will be set on the next reset */ + if (channel == NULL) { + ah->ah_ant_mode = ant_mode; + return; + } + def_ant = ah->ah_def_ant; - ATH5K_TRACE(ah->ah_sc); - switch (channel->hw_value & CHANNEL_MODES) { case CHANNEL_A: case CHANNEL_T: diff --cc drivers/net/wireless/iwlwifi/iwl-agn.c index ac5fade,7726e67..69e17d7 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@@ -3333,235 -3419,8 +3490,100 @@@ static int iwlagn_mac_sta_add(struct ie return 0; } +static void iwl_mac_channel_switch(struct ieee80211_hw *hw, + struct ieee80211_channel_switch *ch_switch) +{ + struct iwl_priv *priv = hw->priv; + const struct iwl_channel_info *ch_info; + struct ieee80211_conf *conf = &hw->conf; + struct iwl_ht_config *ht_conf = &priv->current_ht_config; + u16 ch; + unsigned long flags = 0; + + IWL_DEBUG_MAC80211(priv, "enter\n"); + + if (iwl_is_rfkill(priv)) + goto out_exit; + + if (test_bit(STATUS_EXIT_PENDING, &priv->status) || + test_bit(STATUS_SCANNING, &priv->status)) + goto out_exit; + + if (!iwl_is_associated(priv)) + goto out_exit; + + /* channel switch in progress */ + if (priv->switch_rxon.switch_in_progress == true) + goto out_exit; + + mutex_lock(&priv->mutex); + if (priv->cfg->ops->lib->set_channel_switch) { + + ch = ieee80211_frequency_to_channel( + ch_switch->channel->center_freq); + if (le16_to_cpu(priv->active_rxon.channel) != ch) { + ch_info = iwl_get_channel_info(priv, + conf->channel->band, + ch); + if (!is_channel_valid(ch_info)) { + IWL_DEBUG_MAC80211(priv, "invalid channel\n"); + goto out; + } + spin_lock_irqsave(&priv->lock, flags); + + priv->current_ht_config.smps = conf->smps_mode; + + /* Configure HT40 channels */ + ht_conf->is_ht = conf_is_ht(conf); + if (ht_conf->is_ht) { + if (conf_is_ht40_minus(conf)) { + ht_conf->extension_chan_offset = + IEEE80211_HT_PARAM_CHA_SEC_BELOW; + ht_conf->is_40mhz = true; + } else if (conf_is_ht40_plus(conf)) { + ht_conf->extension_chan_offset = + IEEE80211_HT_PARAM_CHA_SEC_ABOVE; + ht_conf->is_40mhz = true; + } else { + ht_conf->extension_chan_offset = + IEEE80211_HT_PARAM_CHA_SEC_NONE; + ht_conf->is_40mhz = false; + } + } else + ht_conf->is_40mhz = false; + + /* if we are switching from ht to 2.4 clear flags + * from any ht related info since 2.4 does not + * support ht */ + if ((le16_to_cpu(priv->staging_rxon.channel) != ch)) + priv->staging_rxon.flags = 0; + + iwl_set_rxon_channel(priv, conf->channel); + iwl_set_rxon_ht(priv, ht_conf); + iwl_set_flags_for_band(priv, conf->channel->band, + priv->vif); + spin_unlock_irqrestore(&priv->lock, flags); + + iwl_set_rate(priv); + /* + * at this point, staging_rxon has the + * configuration for channel switch + */ + if (priv->cfg->ops->lib->set_channel_switch(priv, + ch_switch)) + priv->switch_rxon.switch_in_progress = false; + } + } +out: + mutex_unlock(&priv->mutex); +out_exit: + if (!priv->switch_rxon.switch_in_progress) + ieee80211_chswitch_done(priv->vif, false); + IWL_DEBUG_MAC80211(priv, "leave\n"); +} + /***************************************************************************** * - * sysfs attributes - * - *****************************************************************************/ - - #ifdef CONFIG_IWLWIFI_DEBUG - - /* - * The following adds a new attribute to the sysfs representation - * of this device driver (i.e. a new file in /sys/class/net/wlan0/device/) - * used for controlling the debug level. - * - * See the level definitions in iwl for details. - * - * The debug_level being managed using sysfs below is a per device debug - * level that is used instead of the global debug level if it (the per - * device debug level) is set. - */ - static ssize_t show_debug_level(struct device *d, - struct device_attribute *attr, char *buf) - { - struct iwl_priv *priv = dev_get_drvdata(d); - return sprintf(buf, "0x%08X\n", iwl_get_debug_level(priv)); - } - static ssize_t store_debug_level(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) - { - struct iwl_priv *priv = dev_get_drvdata(d); - unsigned long val; - int ret; - - ret = strict_strtoul(buf, 0, &val); - if (ret) - IWL_ERR(priv, "%s is not in hex or decimal form.\n", buf); - else { - priv->debug_level = val; - if (iwl_alloc_traffic_mem(priv)) - IWL_ERR(priv, - "Not enough memory to generate traffic log\n"); - } - return strnlen(buf, count); - } - - static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO, - show_debug_level, store_debug_level); - - - #endif /* CONFIG_IWLWIFI_DEBUG */ - - - static ssize_t show_temperature(struct device *d, - struct device_attribute *attr, char *buf) - { - struct iwl_priv *priv = dev_get_drvdata(d); - - if (!iwl_is_alive(priv)) - return -EAGAIN; - - return sprintf(buf, "%d\n", priv->temperature); - } - - static DEVICE_ATTR(temperature, S_IRUGO, show_temperature, NULL); - - static ssize_t show_tx_power(struct device *d, - struct device_attribute *attr, char *buf) - { - struct iwl_priv *priv = dev_get_drvdata(d); - - if (!iwl_is_ready_rf(priv)) - return sprintf(buf, "off\n"); - else - return sprintf(buf, "%d\n", priv->tx_power_user_lmt); - } - - static ssize_t store_tx_power(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) - { - struct iwl_priv *priv = dev_get_drvdata(d); - unsigned long val; - int ret; - - ret = strict_strtoul(buf, 10, &val); - if (ret) - IWL_INFO(priv, "%s is not in decimal form.\n", buf); - else { - ret = iwl_set_tx_power(priv, val, false); - if (ret) - IWL_ERR(priv, "failed setting tx power (0x%d).\n", - ret); - else - ret = count; - } - return ret; - } - - static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, show_tx_power, store_tx_power); - - static ssize_t show_rts_ht_protection(struct device *d, - struct device_attribute *attr, char *buf) - { - struct iwl_priv *priv = dev_get_drvdata(d); - - return sprintf(buf, "%s\n", - priv->cfg->use_rts_for_ht ? "RTS/CTS" : "CTS-to-self"); - } - - static ssize_t store_rts_ht_protection(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) - { - struct iwl_priv *priv = dev_get_drvdata(d); - unsigned long val; - int ret; - - ret = strict_strtoul(buf, 10, &val); - if (ret) - IWL_INFO(priv, "Input is not in decimal form.\n"); - else { - if (!iwl_is_associated(priv)) - priv->cfg->use_rts_for_ht = val ? true : false; - else - IWL_ERR(priv, "Sta associated with AP - " - "Change protection mechanism is not allowed\n"); - ret = count; - } - return ret; - } - - static DEVICE_ATTR(rts_ht_protection, S_IWUSR | S_IRUGO, - show_rts_ht_protection, store_rts_ht_protection); - - - /***************************************************************************** - * * driver setup and teardown * *****************************************************************************/ diff --cc drivers/net/wireless/iwlwifi/iwl-core.h index 87dd5731,31775bd..76288c5 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@@ -347,9 -343,8 +347,11 @@@ int iwl_check_rxon_cmd(struct iwl_priv int iwl_full_rxon_required(struct iwl_priv *priv); void iwl_set_rxon_chain(struct iwl_priv *priv); int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch); +void iwl_set_flags_for_band(struct iwl_priv *priv, + enum ieee80211_band band, + struct ieee80211_vif *vif); + u8 iwl_get_single_channel_number(struct iwl_priv *priv, + enum ieee80211_band band); void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf); u8 iwl_is_ht40_tx_allowed(struct iwl_priv *priv, struct ieee80211_sta_ht_cap *sta_ht_inf);