On Fri, 2010-09-10 at 07:26 -0700, Stanislaw Gruszka wrote: > From: Johannes Berg <johannes.berg@xxxxxxxxx> > > Move the scan completed flags handling so that we > can notify mac80211 about aborted scans with the > correct status. Also queue the scan_completed work > before the BT status update so that it won't see > the bits still set (unless a new scan was started > in which case that's fine.) > > Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> > Signed-off-by: Stanislaw Gruszka <sgruszka@xxxxxxxxxx> Acked-by: Wey-Yi W Guy <wey-yi.w.guy@xxxxxxxxx> > --- > drivers/net/wireless/iwlwifi/iwl-scan.c | 30 ++++++++++++++---------------- > 1 files changed, 14 insertions(+), 16 deletions(-) > > diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c > index 6bd14bc..22bdc98 100644 > --- a/drivers/net/wireless/iwlwifi/iwl-scan.c > +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c > @@ -222,21 +222,11 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv, > jiffies_to_msecs(elapsed_jiffies > (priv->scan_start, jiffies))); > > - /* > - * If a request to abort was given, or the scan did not succeed > - * then we reset the scan state machine and terminate, > - * re-queuing another scan if one has been requested > - */ > - if (test_and_clear_bit(STATUS_SCAN_ABORTING, &priv->status)) > - IWL_DEBUG_INFO(priv, "Aborted scan completed.\n"); > - > - IWL_DEBUG_INFO(priv, "Setting scan to off\n"); > - > - clear_bit(STATUS_SCANNING, &priv->status); > + queue_work(priv->workqueue, &priv->scan_completed); > > if (priv->iw_mode != NL80211_IFTYPE_ADHOC && > - priv->cfg->advanced_bt_coexist && priv->bt_status != > - scan_notif->bt_status) { > + priv->cfg->advanced_bt_coexist && > + priv->bt_status != scan_notif->bt_status) { > if (scan_notif->bt_status) { > /* BT on */ > if (!priv->bt_ch_announce) > @@ -254,7 +244,6 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv, > priv->bt_status = scan_notif->bt_status; > queue_work(priv->workqueue, &priv->bt_traffic_change_work); > } > - queue_work(priv->workqueue, &priv->scan_completed); > } > > void iwl_setup_rx_scan_handlers(struct iwl_priv *priv) > @@ -554,7 +543,7 @@ static void iwl_bg_scan_completed(struct work_struct *work) > { > struct iwl_priv *priv = > container_of(work, struct iwl_priv, scan_completed); > - bool internal = false; > + bool internal = false, aborted; > struct iwl_rxon_context *ctx; > > IWL_DEBUG_SCAN(priv, "SCAN complete scan\n"); > @@ -562,6 +551,15 @@ static void iwl_bg_scan_completed(struct work_struct *work) > cancel_delayed_work(&priv->scan_check); > > mutex_lock(&priv->mutex); > + > + aborted = test_and_clear_bit(STATUS_SCAN_ABORTING, &priv->status); > + if (aborted) > + IWL_DEBUG_INFO(priv, "Aborted scan completed.\n"); > + > + IWL_DEBUG_INFO(priv, "Setting scan to off\n"); > + > + clear_bit(STATUS_SCANNING, &priv->status); > + > if (priv->is_internal_short_scan) { > priv->is_internal_short_scan = false; > IWL_DEBUG_SCAN(priv, "internal short scan completed\n"); > @@ -569,7 +567,7 @@ static void iwl_bg_scan_completed(struct work_struct *work) > } else if (priv->scan_request) { > priv->scan_request = NULL; > priv->scan_vif = NULL; > - ieee80211_scan_completed(priv->hw, false); > + ieee80211_scan_completed(priv->hw, aborted); > } > > if (test_bit(STATUS_EXIT_PENDING, &priv->status)) -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html