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iwlwifi : Set monitor mode for 3945

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The patch leverages mac80211 configure_filter to enable iwl3945
monitor mode.

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Abhijeet Kolekar 2008-05-05 10:22:48 +08:00 committed by John W. Linville
parent 4419e39b60
commit 5ec0397679
2 changed files with 36 additions and 1 deletions
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1
drivers/net/wireless/iwlwifi/iwl-3945.h
View file

@ -886,6 +886,7 @@ struct iwl3945_priv {
struct work_struct report_work;
struct work_struct request_scan;
struct work_struct beacon_update;
struct work_struct set_monitor;
struct tasklet_struct irq_tasklet;

36
drivers/net/wireless/iwlwifi/iwl3945-base.c
View file

@ -6144,6 +6144,24 @@ static void iwl3945_bg_rf_kill(struct work_struct *work)
mutex_unlock(&priv->mutex);
}
static void iwl3945_bg_set_monitor(struct work_struct *work)
{
struct iwl3945_priv *priv = container_of(work,
struct iwl3945_priv, set_monitor);
IWL_DEBUG(IWL_DL_STATE, "setting monitor mode\n");
mutex_lock(&priv->mutex);
if (!iwl3945_is_ready(priv))
IWL_DEBUG(IWL_DL_STATE, "leave - not ready\n");
else
if (iwl3945_set_mode(priv, IEEE80211_IF_TYPE_MNTR) != 0)
IWL_ERROR("iwl3945_set_mode() failed\n");
mutex_unlock(&priv->mutex);
}
#define IWL_SCAN_CHECK_WATCHDOG (7 * HZ)
static void iwl3945_bg_scan_check(struct work_struct *data)
@ -6996,7 +7014,22 @@ static void iwl3945_configure_filter(struct ieee80211_hw *hw,
* XXX: dummy
* see also iwl3945_connection_init_rx_config
*/
*total_flags = 0;
struct iwl3945_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 iwl3945_mac_remove_interface(struct ieee80211_hw *hw,
@ -7872,6 +7905,7 @@ static void iwl3945_setup_deferred_work(struct iwl3945_priv *priv)
INIT_WORK(&priv->abort_scan, iwl3945_bg_abort_scan);
INIT_WORK(&priv->rf_kill, iwl3945_bg_rf_kill);
INIT_WORK(&priv->beacon_update, iwl3945_bg_beacon_update);
INIT_WORK(&priv->set_monitor, iwl3945_bg_set_monitor);
INIT_DELAYED_WORK(&priv->post_associate, iwl3945_bg_post_associate);
INIT_DELAYED_WORK(&priv->init_alive_start, iwl3945_bg_init_alive_start);
INIT_DELAYED_WORK(&priv->alive_start, iwl3945_bg_alive_start);