iwlwifi : Set monitor mode for 4965
The patch leverages mac80211 configure_filter to enable iwl4965
monitor mode.
Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 2e976c3..88f3554 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -4539,6 +4539,24 @@
mutex_unlock(&priv->mutex);
}
+static void iwl4965_bg_set_monitor(struct work_struct *work)
+{
+ struct iwl_priv *priv = container_of(work,
+ struct iwl_priv, set_monitor);
+
+ IWL_DEBUG(IWL_DL_STATE, "setting monitor mode\n");
+
+ mutex_lock(&priv->mutex);
+
+ if (!iwl_is_ready(priv))
+ IWL_DEBUG(IWL_DL_STATE, "leave - not ready\n");
+ else
+ if (iwl4965_set_mode(priv, IEEE80211_IF_TYPE_MNTR) != 0)
+ IWL_ERROR("iwl4965_set_mode() failed\n");
+
+ mutex_unlock(&priv->mutex);
+}
+
#define IWL_SCAN_CHECK_WATCHDOG (7 * HZ)
static void iwl4965_bg_scan_check(struct work_struct *data)
@@ -5428,7 +5446,22 @@
* XXX: dummy
* see also iwl4965_connection_init_rx_config
*/
- *total_flags = 0;
+ struct iwl_priv *priv = hw->priv;
+ int new_flags = 0;
+ if (changed_flags & (FIF_PROMISC_IN_BSS | FIF_OTHER_BSS)) {
+ if (*total_flags & (FIF_PROMISC_IN_BSS | FIF_OTHER_BSS)) {
+ IWL_DEBUG_MAC80211("Enter: type %d (0x%x, 0x%x)\n",
+ IEEE80211_IF_TYPE_MNTR,
+ changed_flags, *total_flags);
+ /* queue work 'cuz mac80211 is holding a lock which
+ * prevents us from issuing (synchronous) f/w cmds */
+ queue_work(priv->workqueue, &priv->set_monitor);
+ new_flags &= FIF_PROMISC_IN_BSS |
+ FIF_OTHER_BSS |
+ FIF_ALLMULTI;
+ }
+ }
+ *total_flags = new_flags;
}
static void iwl4965_mac_remove_interface(struct ieee80211_hw *hw,
@@ -6359,6 +6392,7 @@
INIT_WORK(&priv->abort_scan, iwl4965_bg_abort_scan);
INIT_WORK(&priv->rf_kill, iwl4965_bg_rf_kill);
INIT_WORK(&priv->beacon_update, iwl4965_bg_beacon_update);
+ INIT_WORK(&priv->set_monitor, iwl4965_bg_set_monitor);
INIT_DELAYED_WORK(&priv->post_associate, iwl4965_bg_post_associate);
INIT_DELAYED_WORK(&priv->init_alive_start, iwl4965_bg_init_alive_start);
INIT_DELAYED_WORK(&priv->alive_start, iwl4965_bg_alive_start);