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Diffstat (limited to 'net/mac80211/main.c')
-rw-r--r--net/mac80211/main.c24
1 files changed, 19 insertions, 5 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index b03fd84777fa..05f923575fee 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -50,9 +50,9 @@ struct ieee80211_tx_status_rtap_hdr {
} __attribute__ ((packed));
-/* must be called under mdev tx lock */
void ieee80211_configure_filter(struct ieee80211_local *local)
{
+ u64 mc;
unsigned int changed_flags;
unsigned int new_flags = 0;
@@ -62,7 +62,7 @@ void ieee80211_configure_filter(struct ieee80211_local *local)
if (atomic_read(&local->iff_allmultis))
new_flags |= FIF_ALLMULTI;
- if (local->monitors)
+ if (local->monitors || local->scanning)
new_flags |= FIF_BCN_PRBRESP_PROMISC;
if (local->fif_fcsfail)
@@ -80,20 +80,30 @@ void ieee80211_configure_filter(struct ieee80211_local *local)
if (local->fif_pspoll)
new_flags |= FIF_PSPOLL;
+ spin_lock_bh(&local->filter_lock);
changed_flags = local->filter_flags ^ new_flags;
+ mc = drv_prepare_multicast(local, local->mc_count, local->mc_list);
+ spin_unlock_bh(&local->filter_lock);
+
/* be a bit nasty */
new_flags |= (1<<31);
- drv_configure_filter(local, changed_flags, &new_flags,
- local->mc_count,
- local->mc_list);
+ drv_configure_filter(local, changed_flags, &new_flags, mc);
WARN_ON(new_flags & (1<<31));
local->filter_flags = new_flags & ~(1<<31);
}
+static void ieee80211_reconfig_filter(struct work_struct *work)
+{
+ struct ieee80211_local *local =
+ container_of(work, struct ieee80211_local, reconfig_filter);
+
+ ieee80211_configure_filter(local);
+}
+
int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
{
struct ieee80211_channel *chan, *scan_chan;
@@ -692,6 +702,8 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
INIT_WORK(&local->restart_work, ieee80211_restart_work);
+ INIT_WORK(&local->reconfig_filter, ieee80211_reconfig_filter);
+
INIT_WORK(&local->dynamic_ps_enable_work,
ieee80211_dynamic_ps_enable_work);
INIT_WORK(&local->dynamic_ps_disable_work,
@@ -946,6 +958,8 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
rtnl_unlock();
+ cancel_work_sync(&local->reconfig_filter);
+
ieee80211_clear_tx_pending(local);
sta_info_stop(local);
rate_control_deinitialize(local);