summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c161
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c4
2 files changed, 85 insertions, 80 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 0db3bc011ac2..4d2ed52af160 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1567,9 +1567,8 @@ static void iwl_alive_start(struct iwl_priv *priv)
if (iwl_is_associated(priv)) {
struct iwl_rxon_cmd *active_rxon =
(struct iwl_rxon_cmd *)&priv->active_rxon;
-
- memcpy(&priv->staging_rxon, &priv->active_rxon,
- sizeof(priv->staging_rxon));
+ /* apply any changes in staging */
+ priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
} else {
/* Initialize our rx_config data */
@@ -2184,110 +2183,112 @@ 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;
+ unsigned long flags = 0;
int ret = 0;
- u16 channel;
+ u16 ch;
+ int scan_active = 0;
mutex_lock(&priv->mutex);
- IWL_DEBUG_MAC80211(priv, "enter to channel %d\n", conf->channel->hw_value);
-
- priv->current_ht_config.is_ht = conf_is_ht(conf);
+ IWL_DEBUG_MAC80211(priv, "enter to channel %d changed 0x%X\n",
+ conf->channel->hw_value, changed);
- 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 (unlikely(!priv->cfg->mod_params->disable_hw_scan &&
+ test_bit(STATUS_SCANNING, &priv->status))) {
+ scan_active = 1;
+ IWL_DEBUG_MAC80211(priv, "leave - scanning\n");
}
- if (!conf->radio_enabled)
- iwl_radio_kill_sw_disable_radio(priv);
- if (!iwl_is_ready(priv)) {
- IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
- ret = -EIO;
- goto out;
- }
+ /* 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 (unlikely(!priv->cfg->mod_params->disable_hw_scan &&
- test_bit(STATUS_SCANNING, &priv->status))) {
- IWL_DEBUG_MAC80211(priv, "leave - scanning\n");
- mutex_unlock(&priv->mutex);
- return 0;
- }
+ 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;
+ }
- channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
- ch_info = iwl_get_channel_info(priv, conf->channel->band, channel);
- if (!is_channel_valid(ch_info)) {
- IWL_DEBUG_MAC80211(priv, "leave - invalid channel\n");
- ret = -EINVAL;
- goto out;
- }
+ priv->current_ht_config.is_ht = conf_is_ht(conf);
- 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 out;
- }
+ spin_lock_irqsave(&priv->lock, flags);
- 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;
- /* 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) != channel)
-#ifdef IEEE80211_CONF_CHANNEL_SWITCH
- && !(conf->flags & IEEE80211_CONF_CHANNEL_SWITCH)
-#endif
- )
- 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);
+ }
- iwl_set_rxon_channel(priv, conf->channel);
+ 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");
- iwl_set_flags_for_band(priv, conf->channel->band);
+ }
- /* 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_POWER) {
+ IWL_DEBUG_MAC80211(priv, "TX Power old=%d new=%d\n",
+ priv->tx_power_user_lmt, conf->power_level);
- spin_unlock_irqrestore(&priv->lock, flags);
+ iwl_set_tx_power(priv, conf->power_level, false);
+ }
-#ifdef IEEE80211_CONF_CHANNEL_SWITCH
- if (conf->flags & IEEE80211_CONF_CHANNEL_SWITCH) {
- iwl_hw_channel_switch(priv, conf->channel);
- goto out;
+ /* call to ensure that 4965 rx_chain is set properly in monitor mode */
+ iwl_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);
}
-#endif
if (!conf->radio_enabled) {
IWL_DEBUG_MAC80211(priv, "leave - radio disabled\n");
goto out;
}
- if (iwl_is_rfkill(priv)) {
- IWL_DEBUG_MAC80211(priv, "leave - RF kill\n");
- ret = -EIO;
+ if (!iwl_is_ready(priv)) {
+ IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
goto out;
}
- 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");
-
- 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);
-
- iwl_set_rate(priv);
-
- /* call to ensure that 4965 rx_chain is set properly in monitor mode */
- iwl_set_rxon_chain(priv);
+ if (scan_active)
+ goto out;
if (memcmp(&priv->active_rxon,
&priv->staging_rxon, sizeof(priv->staging_rxon)))
@@ -2295,9 +2296,9 @@ static int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
else
IWL_DEBUG_INFO(priv, "No re-sending same RXON configuration.\n");
- IWL_DEBUG_MAC80211(priv, "leave\n");
out:
+ IWL_DEBUG_MAC80211(priv, "leave\n");
mutex_unlock(&priv->mutex);
return ret;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 085e9cf1cac9..bcdecb110808 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1437,6 +1437,10 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
priv->tx_power_user_lmt = tx_power;
+ /* if nic is not up don't send command */
+ if (!iwl_is_ready_rf(priv))
+ return ret;
+
if (force && priv->cfg->ops->lib->send_tx_power)
ret = priv->cfg->ops->lib->send_tx_power(priv);
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 17:31:55 +0000