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iwlwifi: Cancel scanning upon association

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This patch cancels an ongoing HW scan upon association. Not doing this
resulted in instability in association.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Emmanuel Grumbach 2008-03-04 18:09:32 -08:00 • committed by John W. Linville
commit b716bb918f
2 changed files with 12 additions and 22 deletions
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17
drivers/net/wireless/iwlwifi/iwl3945-base.c
View file

@ -7004,6 +7004,12 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw,
if (conf == NULL) if (conf == NULL)
return -EIO; return -EIO;
if (priv->vif != vif) {
IWL_DEBUG_MAC80211("leave - priv->vif != vif\n");
mutex_unlock(&priv->mutex);
return 0;
}
/* XXX: this MUST use conf->mac_addr */ /* XXX: this MUST use conf->mac_addr */
if ((priv->iw_mode == IEEE80211_IF_TYPE_AP) && if ((priv->iw_mode == IEEE80211_IF_TYPE_AP) &&
@ -7028,17 +7034,6 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw,
if (unlikely(test_bit(STATUS_SCANNING, &priv->status)) && if (unlikely(test_bit(STATUS_SCANNING, &priv->status)) &&
!(priv->hw->flags & IEEE80211_HW_NO_PROBE_FILTERING)) { !(priv->hw->flags & IEEE80211_HW_NO_PROBE_FILTERING)) {
*/ */
if (unlikely(test_bit(STATUS_SCANNING, &priv->status))) {
IWL_DEBUG_MAC80211("leave - scanning\n");
mutex_unlock(&priv->mutex);
return 0;
}
if (priv->vif != vif) {
IWL_DEBUG_MAC80211("leave - priv->vif != vif\n");
mutex_unlock(&priv->mutex);
return 0;
}
if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
if (!conf->bssid) { if (!conf->bssid) {

17
drivers/net/wireless/iwlwifi/iwl4965-base.c
View file

@ -7424,6 +7424,12 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw,
if (conf == NULL) if (conf == NULL)
return -EIO; return -EIO;
if (priv->vif != vif) {
IWL_DEBUG_MAC80211("leave - priv->vif != vif\n");
mutex_unlock(&priv->mutex);
return 0;
}
if ((priv->iw_mode == IEEE80211_IF_TYPE_AP) && if ((priv->iw_mode == IEEE80211_IF_TYPE_AP) &&
(!conf->beacon || !conf->ssid_len)) { (!conf->beacon || !conf->ssid_len)) {
IWL_DEBUG_MAC80211 IWL_DEBUG_MAC80211
@ -7446,17 +7452,6 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw,
if (unlikely(test_bit(STATUS_SCANNING, &priv->status)) && if (unlikely(test_bit(STATUS_SCANNING, &priv->status)) &&
!(priv->hw->flags & IEEE80211_HW_NO_PROBE_FILTERING)) { !(priv->hw->flags & IEEE80211_HW_NO_PROBE_FILTERING)) {
*/ */
if (unlikely(test_bit(STATUS_SCANNING, &priv->status))) {
IWL_DEBUG_MAC80211("leave - scanning\n");
mutex_unlock(&priv->mutex);
return 0;
}
if (priv->vif != vif) {
IWL_DEBUG_MAC80211("leave - priv->vif != vif\n");
mutex_unlock(&priv->mutex);
return 0;
}
if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
if (!conf->bssid) { if (!conf->bssid) {