diff options
| author | Stanislaw Gruszka | 2010-10-22 17:04:30 +0200 |
|---|---|---|
| committer | John W. Linville | 2010-11-15 19:24:30 +0100 |
| commit | 3eb9616af24d6a1910ae6ae5c2d51719eba960cf (patch) | |
| tree | 4059739f0593b3961be9e90a0bbe3bbd1ca764c2 | |
| parent | iwlwifi: defer update power mode while scan (diff) | |
| download | kernel-qcow2-linux-3eb9616af24d6a1910ae6ae5c2d51719eba960cf.tar.gz kernel-qcow2-linux-3eb9616af24d6a1910ae6ae5c2d51719eba960cf.tar.xz kernel-qcow2-linux-3eb9616af24d6a1910ae6ae5c2d51719eba960cf.zip | |
iwlwifi: avoid commit rxon during scan in iwl_set_no_assoc
Currently we are canceling scan when changing BSSID. Behave the same
when changing association and beacon enablement, to avoid committing
rxon during scan in iwl_set_no_assoc().
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 8bbd152617fc..87c18001d2c0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1590,6 +1590,19 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw, mutex_lock(&priv->mutex); + if (changes & (BSS_CHANGED_BSSID | BSS_CHANGED_ASSOC | + BSS_CHANGED_BEACON_ENABLED)) { + /* + * If there is currently a HW scan going on in the + * background then we need to cancel it else the RXON + * below in post_associate or set_no_assoc can fail. + */ + if (iwl_scan_cancel_timeout(priv, 200)) { + IWL_WARN(priv, "Can not cancel scan\n"); + goto out; + } + } + if (changes & BSS_CHANGED_QOS) { unsigned long flags; @@ -1622,18 +1635,6 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw, if (changes & BSS_CHANGED_BSSID) { IWL_DEBUG_MAC80211(priv, "BSSID %pM\n", bss_conf->bssid); - /* - * If there is currently a HW scan going on in the - * background then we need to cancel it else the RXON - * below/in post_associate will fail. - */ - if (iwl_scan_cancel_timeout(priv, 100)) { - IWL_WARN(priv, "Aborted scan still in progress after 100ms\n"); - IWL_DEBUG_MAC80211(priv, "leaving - scan abort failed.\n"); - mutex_unlock(&priv->mutex); - return; - } - /* mac80211 only sets assoc when in STATION mode */ if (vif->type == NL80211_IFTYPE_ADHOC || bss_conf->assoc) { memcpy(ctx->staging.bssid_addr, @@ -1752,6 +1753,7 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw, IWL_ERR(priv, "failed to update PAN params\n"); } +out: mutex_unlock(&priv->mutex); IWL_DEBUG_MAC80211(priv, "leave\n"); |