iwlwifi: don't check monitor for scanning
authorJohannes Berg <johannes.berg@intel.com>
Tue, 13 Apr 2010 08:04:33 +0000 (01:04 -0700)
committerReinette Chatre <reinette.chatre@intel.com>
Fri, 16 Apr 2010 20:54:06 +0000 (13:54 -0700)
Monitor mode operation need not (and probably should
not) affect scanning this way since real monitoring
can not properly happen while scanning anyway.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
drivers/net/wireless/iwlwifi/iwl-agn-lib.c
drivers/net/wireless/iwlwifi/iwl-core.c
drivers/net/wireless/iwlwifi/iwl-core.h
drivers/net/wireless/iwlwifi/iwl3945-base.c

index 2d00e83..ccf3357 100644 (file)
@@ -1458,8 +1458,6 @@ void iwlagn_request_scan(struct iwl_priv *priv)
 
        }
        scan->tx_cmd.len = cpu_to_le16(cmd_len);
-       if (iwl_is_monitor_mode(priv))
-               scan->filter_flags = RXON_FILTER_PROMISC_MSK;
 
        scan->filter_flags |= (RXON_FILTER_ACCEPT_GRP_MSK |
                               RXON_FILTER_BCON_AWARE_MSK);
index aa86ef9..d282bef 100644 (file)
@@ -834,11 +834,10 @@ static u8 iwl_count_chain_bitmap(u32 chain_bitmap)
  * never called for monitor mode. The only way mac80211 informs us about
  * monitor mode is through configuring filters (call to configure_filter).
  */
-bool iwl_is_monitor_mode(struct iwl_priv *priv)
+static bool iwl_is_monitor_mode(struct iwl_priv *priv)
 {
        return !!(priv->staging_rxon.filter_flags & RXON_FILTER_PROMISC_MSK);
 }
-EXPORT_SYMBOL(iwl_is_monitor_mode);
 
 /**
  * iwl_set_rxon_chain - Set up Rx chain usage in "staging" RXON image
index d9ec030..e267a21 100644 (file)
@@ -351,7 +351,6 @@ void iwl_configure_filter(struct ieee80211_hw *hw,
                          unsigned int changed_flags,
                          unsigned int *total_flags, u64 multicast);
 int iwl_set_hw_params(struct iwl_priv *priv);
-bool iwl_is_monitor_mode(struct iwl_priv *priv);
 void iwl_post_associate(struct iwl_priv *priv);
 void iwl_bss_info_changed(struct ieee80211_hw *hw,
                                     struct ieee80211_vif *vif,
index 64b20e7..e7263ed 100644 (file)
@@ -2963,9 +2963,6 @@ void iwl3945_request_scan(struct iwl_priv *priv)
        /* select Rx antennas */
        scan->flags |= iwl3945_get_antenna_flags(priv);
 
-       if (iwl_is_monitor_mode(priv))
-               scan->filter_flags = RXON_FILTER_PROMISC_MSK;
-
        scan->channel_count =
                iwl3945_get_channels_for_scan(priv, band, is_active, n_probes,
                        (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);