X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fiwlwifi%2Fiwl-agn.c;h=4640996aa2988bfba400eccafcc7cd23a707c65d;hb=4808368dad3263ac46e71f037c0dcd2dcf082525;hp=5cc30a223cf0fd9c0d709c0ccb6af2177bf93fd9;hpb=d8052319f2a7d1ee86248df00193110ad1946a33;p=karo-tx-linux.git diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 5cc30a223cf0..4640996aa298 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -2036,139 +2036,6 @@ static int iwl_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) return NETDEV_TX_OK; } -/** - * iwl_mac_config - mac80211 config callback - * - * We ignore conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME since it seems to - * be set inappropriately and the driver currently sets the hardware up to - * use it whenever needed. - */ -static int iwl_mac_config(struct ieee80211_hw *hw, u32 changed) -{ - struct iwl_priv *priv = hw->priv; - const struct iwl_channel_info *ch_info; - struct ieee80211_conf *conf = &hw->conf; - unsigned long flags = 0; - int ret = 0; - u16 ch; - int scan_active = 0; - - mutex_lock(&priv->mutex); - IWL_DEBUG_MAC80211(priv, "enter to channel %d changed 0x%X\n", - conf->channel->hw_value, changed); - - if (unlikely(!priv->cfg->mod_params->disable_hw_scan && - test_bit(STATUS_SCANNING, &priv->status))) { - scan_active = 1; - IWL_DEBUG_MAC80211(priv, "leave - scanning\n"); - } - - - /* during scanning mac80211 will delay channel setting until - * scan finish with changed = 0 - */ - if (!changed || (changed & IEEE80211_CONF_CHANGE_CHANNEL)) { - if (scan_active) - goto set_ch_out; - - ch = ieee80211_frequency_to_channel(conf->channel->center_freq); - ch_info = iwl_get_channel_info(priv, conf->channel->band, ch); - if (!is_channel_valid(ch_info)) { - IWL_DEBUG_MAC80211(priv, "leave - invalid channel\n"); - ret = -EINVAL; - goto set_ch_out; - } - - if (priv->iw_mode == NL80211_IFTYPE_ADHOC && - !is_channel_ibss(ch_info)) { - IWL_ERR(priv, "channel %d in band %d not " - "IBSS channel\n", - conf->channel->hw_value, conf->channel->band); - ret = -EINVAL; - goto set_ch_out; - } - - priv->current_ht_config.is_ht = conf_is_ht(conf); - - spin_lock_irqsave(&priv->lock, flags); - - - /* 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_flags_for_band(priv, conf->channel->band); - spin_unlock_irqrestore(&priv->lock, flags); - set_ch_out: - /* The list of supported rates and rate mask can be different - * for each band; since the band may have changed, reset - * the rate mask to what mac80211 lists */ - iwl_set_rate(priv); - } - - if (changed & IEEE80211_CONF_CHANGE_PS) { - if (conf->flags & IEEE80211_CONF_PS) - ret = iwl_power_set_user_mode(priv, IWL_POWER_INDEX_3); - else - ret = iwl_power_set_user_mode(priv, IWL_POWER_MODE_CAM); - if (ret) - IWL_DEBUG_MAC80211(priv, "Error setting power level\n"); - - } - - if (changed & IEEE80211_CONF_CHANGE_POWER) { - IWL_DEBUG_MAC80211(priv, "TX Power old=%d new=%d\n", - priv->tx_power_user_lmt, conf->power_level); - - iwl_set_tx_power(priv, conf->power_level, false); - } - - /* call to ensure that 4965 rx_chain is set properly in monitor mode */ - if (priv->cfg->ops->hcmd->set_rxon_chain) - priv->cfg->ops->hcmd->set_rxon_chain(priv); - - if (changed & IEEE80211_CONF_CHANGE_RADIO_ENABLED) { - if (conf->radio_enabled && - iwl_radio_kill_sw_enable_radio(priv)) { - IWL_DEBUG_MAC80211(priv, "leave - RF-KILL - " - "waiting for uCode\n"); - goto out; - } - - if (!conf->radio_enabled) - iwl_radio_kill_sw_disable_radio(priv); - } - - if (!conf->radio_enabled) { - IWL_DEBUG_MAC80211(priv, "leave - radio disabled\n"); - goto out; - } - - if (!iwl_is_ready(priv)) { - IWL_DEBUG_MAC80211(priv, "leave - not ready\n"); - goto out; - } - - if (scan_active) - goto out; - - if (memcmp(&priv->active_rxon, - &priv->staging_rxon, sizeof(priv->staging_rxon))) - iwlcore_commit_rxon(priv); - else - IWL_DEBUG_INFO(priv, "No re-sending same RXON configuration.\n"); - - -out: - IWL_DEBUG_MAC80211(priv, "leave\n"); - mutex_unlock(&priv->mutex); - return ret; -} - static void iwl_config_ap(struct iwl_priv *priv) { int ret = 0;