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-rw-r--r--net/mac80211/debugfs_netdev.c6
-rw-r--r--net/mac80211/driver-ops.h24
-rw-r--r--net/mac80211/driver-trace.h36
-rw-r--r--net/mac80211/ieee80211_i.h9
-rw-r--r--net/mac80211/iface.c15
-rw-r--r--net/mac80211/main.c32
-rw-r--r--net/mac80211/mesh.h2
-rw-r--r--net/mac80211/mesh_hwmp.c21
-rw-r--r--net/mac80211/rc80211_minstrel.c16
-rw-r--r--net/mac80211/rc80211_pid_algo.c16
-rw-r--r--net/mac80211/rx.c8
-rw-r--r--net/mac80211/scan.c16
-rw-r--r--net/mac80211/util.c2
13 files changed, 123 insertions, 80 deletions
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index e9ec6cae2d39..61234e79022b 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -116,6 +116,8 @@ IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC);
#ifdef CONFIG_MAC80211_MESH
/* Mesh stats attributes */
+IEEE80211_IF_FILE(fwded_mcast, u.mesh.mshstats.fwded_mcast, DEC);
+IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC);
IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC);
IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC);
IEEE80211_IF_FILE(dropped_frames_no_route,
@@ -205,6 +207,8 @@ static void add_mesh_stats(struct ieee80211_sub_if_data *sdata)
{
sdata->mesh_stats_dir = debugfs_create_dir("mesh_stats",
sdata->debugfsdir);
+ MESHSTATS_ADD(fwded_mcast);
+ MESHSTATS_ADD(fwded_unicast);
MESHSTATS_ADD(fwded_frames);
MESHSTATS_ADD(dropped_frames_ttl);
MESHSTATS_ADD(dropped_frames_no_route);
@@ -327,6 +331,8 @@ static void del_monitor_files(struct ieee80211_sub_if_data *sdata)
static void del_mesh_stats(struct ieee80211_sub_if_data *sdata)
{
+ MESHSTATS_DEL(fwded_mcast);
+ MESHSTATS_DEL(fwded_unicast);
MESHSTATS_DEL(fwded_frames);
MESHSTATS_DEL(dropped_frames_ttl);
MESHSTATS_DEL(dropped_frames_no_route);
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 4100c361a99d..d231c9323ad1 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -55,16 +55,32 @@ static inline void drv_bss_info_changed(struct ieee80211_local *local,
trace_drv_bss_info_changed(local, vif, info, changed);
}
+static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
+ int mc_count,
+ struct dev_addr_list *mc_list)
+{
+ u64 ret = 0;
+
+ if (local->ops->prepare_multicast)
+ ret = local->ops->prepare_multicast(&local->hw, mc_count,
+ mc_list);
+
+ trace_drv_prepare_multicast(local, mc_count, ret);
+
+ return ret;
+}
+
static inline void drv_configure_filter(struct ieee80211_local *local,
unsigned int changed_flags,
unsigned int *total_flags,
- int mc_count,
- struct dev_addr_list *mc_list)
+ u64 multicast)
{
+ might_sleep();
+
local->ops->configure_filter(&local->hw, changed_flags, total_flags,
- mc_count, mc_list);
+ multicast);
trace_drv_configure_filter(local, changed_flags, total_flags,
- mc_count);
+ multicast);
}
static inline int drv_set_tim(struct ieee80211_local *local,
diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h
index 5a10da2d70fd..37b9051afcf3 100644
--- a/net/mac80211/driver-trace.h
+++ b/net/mac80211/driver-trace.h
@@ -191,31 +191,55 @@ TRACE_EVENT(drv_bss_info_changed,
)
);
+TRACE_EVENT(drv_prepare_multicast,
+ TP_PROTO(struct ieee80211_local *local, int mc_count, u64 ret),
+
+ TP_ARGS(local, mc_count, ret),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ __field(int, mc_count)
+ __field(u64, ret)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ __entry->mc_count = mc_count;
+ __entry->ret = ret;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT " prepare mc (%d): %llx",
+ LOCAL_PR_ARG, __entry->mc_count,
+ (unsigned long long) __entry->ret
+ )
+);
+
TRACE_EVENT(drv_configure_filter,
TP_PROTO(struct ieee80211_local *local,
unsigned int changed_flags,
unsigned int *total_flags,
- int mc_count),
+ u64 multicast),
- TP_ARGS(local, changed_flags, total_flags, mc_count),
+ TP_ARGS(local, changed_flags, total_flags, multicast),
TP_STRUCT__entry(
LOCAL_ENTRY
__field(unsigned int, changed)
__field(unsigned int, total)
- __field(int, mc)
+ __field(u64, multicast)
),
TP_fast_assign(
LOCAL_ASSIGN;
__entry->changed = changed_flags;
__entry->total = *total_flags;
- __entry->mc = mc_count;
+ __entry->multicast = multicast;
),
TP_printk(
- LOCAL_PR_FMT " changed:%#x total:%#x mc:%d",
- LOCAL_PR_ARG, __entry->changed, __entry->total, __entry->mc
+ LOCAL_PR_FMT " changed:%#x total:%#x",
+ LOCAL_PR_ARG, __entry->changed, __entry->total
)
);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index a6abc7dfd903..93e618a980d1 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -212,7 +212,9 @@ struct ieee80211_if_vlan {
};
struct mesh_stats {
- __u32 fwded_frames; /* Mesh forwarded frames */
+ __u32 fwded_mcast; /* Mesh forwarded multicast frames */
+ __u32 fwded_unicast; /* Mesh forwarded unicast frames */
+ __u32 fwded_frames; /* Mesh total forwarded frames */
__u32 dropped_frames_ttl; /* Not transmitted since mesh_ttl == 0*/
__u32 dropped_frames_no_route; /* Not transmitted, no route found */
atomic_t estab_plinks;
@@ -506,6 +508,8 @@ struct ieee80211_sub_if_data {
#ifdef CONFIG_MAC80211_MESH
struct dentry *mesh_stats_dir;
struct {
+ struct dentry *fwded_mcast;
+ struct dentry *fwded_unicast;
struct dentry *fwded_frames;
struct dentry *dropped_frames_ttl;
struct dentry *dropped_frames_no_route;
@@ -636,6 +640,9 @@ struct ieee80211_local {
/* protects the aggregated multicast list and filter calls */
spinlock_t filter_lock;
+ /* used for uploading changed mc list */
+ struct work_struct reconfig_filter;
+
/* aggregated multicast list */
struct dev_addr_list *mc_list;
int mc_count;
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index e8fb03b91a44..b161301056df 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -227,9 +227,7 @@ static int ieee80211_open(struct net_device *dev)
if (sdata->u.mntr_flags & MONITOR_FLAG_OTHER_BSS)
local->fif_other_bss++;
- spin_lock_bh(&local->filter_lock);
ieee80211_configure_filter(local);
- spin_unlock_bh(&local->filter_lock);
break;
default:
conf.vif = &sdata->vif;
@@ -241,17 +239,13 @@ static int ieee80211_open(struct net_device *dev)
if (ieee80211_vif_is_mesh(&sdata->vif)) {
local->fif_other_bss++;
- spin_lock_bh(&local->filter_lock);
ieee80211_configure_filter(local);
- spin_unlock_bh(&local->filter_lock);
ieee80211_start_mesh(sdata);
} else if (sdata->vif.type == NL80211_IFTYPE_AP) {
local->fif_pspoll++;
- spin_lock_bh(&local->filter_lock);
ieee80211_configure_filter(local);
- spin_unlock_bh(&local->filter_lock);
}
changed |= ieee80211_reset_erp_info(sdata);
@@ -404,10 +398,11 @@ static int ieee80211_stop(struct net_device *dev)
spin_lock_bh(&local->filter_lock);
__dev_addr_unsync(&local->mc_list, &local->mc_count,
&dev->mc_list, &dev->mc_count);
- ieee80211_configure_filter(local);
spin_unlock_bh(&local->filter_lock);
netif_addr_unlock_bh(dev);
+ ieee80211_configure_filter(local);
+
del_timer_sync(&local->dynamic_ps_timer);
cancel_work_sync(&local->dynamic_ps_enable_work);
@@ -458,9 +453,7 @@ static int ieee80211_stop(struct net_device *dev)
if (sdata->u.mntr_flags & MONITOR_FLAG_OTHER_BSS)
local->fif_other_bss--;
- spin_lock_bh(&local->filter_lock);
ieee80211_configure_filter(local);
- spin_unlock_bh(&local->filter_lock);
break;
case NL80211_IFTYPE_STATION:
del_timer_sync(&sdata->u.mgd.chswitch_timer);
@@ -503,9 +496,7 @@ static int ieee80211_stop(struct net_device *dev)
local->fif_other_bss--;
atomic_dec(&local->iff_allmultis);
- spin_lock_bh(&local->filter_lock);
ieee80211_configure_filter(local);
- spin_unlock_bh(&local->filter_lock);
ieee80211_stop_mesh(sdata);
}
@@ -622,8 +613,8 @@ static void ieee80211_set_multicast_list(struct net_device *dev)
spin_lock_bh(&local->filter_lock);
__dev_addr_sync(&local->mc_list, &local->mc_count,
&dev->mc_list, &dev->mc_count);
- ieee80211_configure_filter(local);
spin_unlock_bh(&local->filter_lock);
+ ieee80211_queue_work(&local->hw, &local->reconfig_filter);
}
/*
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index b03fd84777fa..dd3b0816614d 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;
@@ -231,9 +241,6 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
drv_bss_info_changed(local, &sdata->vif,
&sdata->vif.bss_conf, changed);
-
- /* DEPRECATED */
- local->hw.conf.beacon_int = sdata->vif.bss_conf.beacon_int;
}
u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata)
@@ -475,6 +482,8 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
}
rate_control_tx_status(local, sband, sta, skb);
+ if (ieee80211_vif_is_mesh(&sta->sdata->vif))
+ ieee80211s_update_metric(local, sta, skb);
}
rcu_read_unlock();
@@ -677,7 +686,6 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
local->hw.max_rates = 1;
local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
- local->hw.conf.radio_enabled = true;
local->user_power_level = -1;
INIT_LIST_HEAD(&local->interfaces);
@@ -692,6 +700,8 @@ 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,
@@ -920,7 +930,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
fail_workqueue:
wiphy_unregister(local->hw.wiphy);
fail_wiphy_register:
- kfree(local->int_scan_req->channels);
+ kfree(local->int_scan_req);
return result;
}
EXPORT_SYMBOL(ieee80211_register_hw);
@@ -946,6 +956,8 @@ 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);
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index eb23fc639b2b..dd1c19319f0a 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -226,6 +226,8 @@ void mesh_mgmt_ies_add(struct sk_buff *skb,
void mesh_rmc_free(struct ieee80211_sub_if_data *sdata);
int mesh_rmc_init(struct ieee80211_sub_if_data *sdata);
void ieee80211s_init(void);
+void ieee80211s_update_metric(struct ieee80211_local *local,
+ struct sta_info *stainfo, struct sk_buff *skb);
void ieee80211s_stop(void);
void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata);
ieee80211_rx_result
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index ef1efd362691..e12a786e26b8 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -201,6 +201,24 @@ int mesh_path_error_tx(u8 *dst, __le32 dst_dsn, u8 *ra,
return 0;
}
+void ieee80211s_update_metric(struct ieee80211_local *local,
+ struct sta_info *stainfo, struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *txinfo = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ int failed;
+
+ if (!ieee80211_is_data(hdr->frame_control))
+ return;
+
+ failed = !(txinfo->flags & IEEE80211_TX_STAT_ACK);
+
+ /* moving average, scaled to 100 */
+ stainfo->fail_avg = ((80 * stainfo->fail_avg + 5) / 100 + 20 * failed);
+ if (stainfo->fail_avg > 95)
+ mesh_plink_broken(stainfo);
+}
+
static u32 airtime_link_metric_get(struct ieee80211_local *local,
struct sta_info *sta)
{
@@ -479,6 +497,7 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
hopcount, ttl, cpu_to_le32(lifetime),
cpu_to_le32(metric), cpu_to_le32(preq_id),
sdata);
+ ifmsh->mshstats.fwded_mcast++;
ifmsh->mshstats.fwded_frames++;
}
}
@@ -537,6 +556,8 @@ static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata,
cpu_to_le32(lifetime), cpu_to_le32(metric),
0, sdata);
rcu_read_unlock();
+
+ sdata->u.mesh.mshstats.fwded_unicast++;
sdata->u.mesh.mshstats.fwded_frames++;
return;
diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
index 007164919e02..7c5142988bbb 100644
--- a/net/mac80211/rc80211_minstrel.c
+++ b/net/mac80211/rc80211_minstrel.c
@@ -51,7 +51,6 @@
#include <linux/random.h>
#include <linux/ieee80211.h>
#include <net/mac80211.h>
-#include "mesh.h"
#include "rate.h"
#include "rc80211_minstrel.h"
@@ -156,16 +155,12 @@ minstrel_tx_status(void *priv, struct ieee80211_supported_band *sband,
struct sk_buff *skb)
{
struct minstrel_sta_info *mi = priv_sta;
- struct minstrel_priv *mp = (struct minstrel_priv *)priv;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_tx_rate *ar = info->status.rates;
- struct ieee80211_local *local = hw_to_local(mp->hw);
- struct sta_info *si;
int i, ndx;
int success;
success = !!(info->flags & IEEE80211_TX_STAT_ACK);
- si = sta_info_get(local, sta->addr);
for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
if (ar[i].idx < 0)
@@ -177,17 +172,8 @@ minstrel_tx_status(void *priv, struct ieee80211_supported_band *sband,
mi->r[ndx].attempts += ar[i].count;
- if ((i != IEEE80211_TX_MAX_RATES - 1) && (ar[i + 1].idx < 0)) {
+ if ((i != IEEE80211_TX_MAX_RATES - 1) && (ar[i + 1].idx < 0))
mi->r[ndx].success += success;
- if (si) {
- si->fail_avg = (18050 - mi->r[ndx].probability)
- / 180;
- WARN_ON(si->fail_avg > 100);
- if (si->fail_avg == 100 &&
- ieee80211_vif_is_mesh(&si->sdata->vif))
- mesh_plink_broken(si);
- }
- }
}
if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) && (i >= 0))
diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c
index 8c053be9dc24..699d3ed869c4 100644
--- a/net/mac80211/rc80211_pid_algo.c
+++ b/net/mac80211/rc80211_pid_algo.c
@@ -169,19 +169,9 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo,
* still a good measurement and copy it. */
if (unlikely(spinfo->tx_num_xmit == 0))
pf = spinfo->last_pf;
- else {
- /* XXX: BAD HACK!!! */
- struct sta_info *si = container_of(sta, struct sta_info, sta);
-
+ else
pf = spinfo->tx_num_failed * 100 / spinfo->tx_num_xmit;
- if (ieee80211_vif_is_mesh(&si->sdata->vif) && pf == 100)
- mesh_plink_broken(si);
- pf <<= RC_PID_ARITH_SHIFT;
- si->fail_avg = ((pf + (spinfo->last_pf << 3)) / 9)
- >> RC_PID_ARITH_SHIFT;
- }
-
spinfo->tx_num_xmit = 0;
spinfo->tx_num_failed = 0;
@@ -311,7 +301,6 @@ rate_control_pid_rate_init(void *priv, struct ieee80211_supported_band *sband,
struct rc_pid_sta_info *spinfo = priv_sta;
struct rc_pid_info *pinfo = priv;
struct rc_pid_rateinfo *rinfo = pinfo->rinfo;
- struct sta_info *si;
int i, j, tmp;
bool s;
@@ -348,9 +337,6 @@ rate_control_pid_rate_init(void *priv, struct ieee80211_supported_band *sband,
}
spinfo->txrate_idx = rate_lowest_index(sband, sta);
- /* HACK */
- si = container_of(sta, struct sta_info, sta);
- si->fail_avg = 0;
}
static void *rate_control_pid_alloc(struct ieee80211_hw *hw,
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 4cd9e45b1443..7065fd7e7ba2 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1550,7 +1550,10 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
info->control.vif = &rx->sdata->vif;
ieee80211_select_queue(local, fwd_skb);
- if (!is_multicast_ether_addr(fwd_hdr->addr1)) {
+ if (is_multicast_ether_addr(fwd_hdr->addr1))
+ IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.mesh,
+ fwded_mcast);
+ else {
int err;
/*
* Save TA to addr1 to send TA a path error if a
@@ -1564,6 +1567,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
* later to the pending skb queue. */
if (err)
return RX_DROP_MONITOR;
+
+ IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.mesh,
+ fwded_unicast);
}
IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.mesh,
fwded_frames);
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index e091cbc3434f..1e04be6b9129 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -292,13 +292,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
if (was_hw_scan)
goto done;
- spin_lock_bh(&local->filter_lock);
- local->filter_flags &= ~FIF_BCN_PRBRESP_PROMISC;
- drv_configure_filter(local, FIF_BCN_PRBRESP_PROMISC,
- &local->filter_flags,
- local->mc_count,
- local->mc_list);
- spin_unlock_bh(&local->filter_lock);
+ ieee80211_configure_filter(local);
drv_sw_scan_complete(local);
@@ -376,13 +370,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local)
local->next_scan_state = SCAN_DECISION;
local->scan_channel_idx = 0;
- spin_lock_bh(&local->filter_lock);
- local->filter_flags |= FIF_BCN_PRBRESP_PROMISC;
- drv_configure_filter(local, FIF_BCN_PRBRESP_PROMISC,
- &local->filter_flags,
- local->mc_count,
- local->mc_list);
- spin_unlock_bh(&local->filter_lock);
+ ieee80211_configure_filter(local);
/* TODO: start scan as soon as all nullfunc frames are ACKed */
ieee80211_queue_delayed_work(&local->hw,
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index e55d57f559ec..5eb306377c63 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1076,9 +1076,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
/* reconfigure hardware */
ieee80211_hw_config(local, ~0);
- spin_lock_bh(&local->filter_lock);
ieee80211_configure_filter(local);
- spin_unlock_bh(&local->filter_lock);
/* Finally also reconfigure all the BSS information */
list_for_each_entry(sdata, &local->interfaces, list) {
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