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iwlwifi: don't check monitor for scanning

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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>
This commit is contained in:
Johannes Berg 2010-04-13 01:04:33 -07:00 committed by Reinette Chatre
parent b2e8690d5a
commit fa58b6a3b3
4 changed files with 1 additions and 8 deletions
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2
drivers/net/wireless/iwlwifi/iwl-agn-lib.c
View 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);

3
drivers/net/wireless/iwlwifi/iwl-core.c
View 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

1
drivers/net/wireless/iwlwifi/iwl-core.h
View 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,

3
drivers/net/wireless/iwlwifi/iwl3945-base.c
View 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)]);