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authorJohannes Berg <johannes.berg@intel.com>2010-04-06 04:12:39 -0700
committerReinette Chatre <reinette.chatre@intel.com>2010-04-16 13:47:01 -0700
commit92ae80eec7ac642f249b7a2fc02f41441d128a62 (patch)
treebe3a2a1fa54df6fa9b6ed95b862a1c746ade49fc /drivers/net/wireless/iwlwifi/iwl-scan.c
parent6708dc863880777ffe5fc55c86bfd80f886f53d6 (diff)
iwlwifi: remove next_scan_jiffies
This logic is just confusing, if anything it belongs into mac80211. Also, even if we do scan during the EAPOL handshake, that will not cause any problems, just a short delay. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-scan.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 7982b1930763..e45b49ada9fa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -199,9 +199,6 @@ static void iwl_rx_scan_results_notif(struct iwl_priv *priv,
le32_to_cpu(notif->statistics[0]),
le32_to_cpu(notif->tsf_low) - priv->scan_start_tsf);
#endif
-
- if (!priv->is_internal_short_scan)
- priv->next_scan_jiffies = 0;
}
/* Service SCAN_COMPLETE_NOTIFICATION (0x84) */
@@ -234,9 +231,6 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv,
if (test_and_clear_bit(STATUS_SCAN_ABORTING, &priv->status))
IWL_DEBUG_INFO(priv, "Aborted scan completed.\n");
- if (!priv->is_internal_short_scan)
- priv->next_scan_jiffies = 0;
-
IWL_DEBUG_INFO(priv, "Setting scan to off\n");
clear_bit(STATUS_SCANNING, &priv->status);
@@ -462,8 +456,6 @@ static int iwl_scan_initiate(struct iwl_priv *priv)
return 0;
}
-#define IWL_DELAY_NEXT_SCAN (HZ*2)
-
int iwl_mac_hw_scan(struct ieee80211_hw *hw,
struct cfg80211_scan_request *req)
{
@@ -497,18 +489,6 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw,
goto out_unlock;
}
- /* We don't schedule scan within next_scan_jiffies period.
- * Avoid scanning during possible EAPOL exchange, return
- * success immediately.
- */
- if (priv->next_scan_jiffies &&
- time_after(priv->next_scan_jiffies, jiffies)) {
- IWL_DEBUG_SCAN(priv, "scan rejected: within next scan period\n");
- queue_work(priv->workqueue, &priv->scan_completed);
- ret = 0;
- goto out_unlock;
- }
-
/* mac80211 will only ask for one band at a time */
priv->scan_band = req->channels[0]->band;
priv->scan_request = req;