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-rw-r--r--net/mac80211/agg-tx.c128
-rw-r--r--net/mac80211/cfg.c2
-rw-r--r--net/mac80211/ht.c16
-rw-r--r--net/mac80211/ieee80211_i.h16
-rw-r--r--net/mac80211/iface.c18
-rw-r--r--net/mac80211/mlme.c62
-rw-r--r--net/mac80211/rx.c6
-rw-r--r--net/mac80211/sta_info.c2
-rw-r--r--net/mac80211/sta_info.h2
-rw-r--r--net/mac80211/wpa.c9
10 files changed, 120 insertions, 141 deletions
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 60e2a62f7bef..cf2392b2ac71 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -7,7 +7,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2010, Intel Corporation
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015-2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -741,46 +741,43 @@ static void ieee80211_agg_tx_operational(struct ieee80211_local *local,
ieee80211_agg_start_txq(sta, tid, true);
}
-void ieee80211_start_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u16 tid)
+void ieee80211_start_tx_ba_cb(struct sta_info *sta, int tid,
+ struct tid_ampdu_tx *tid_tx)
{
- struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
struct ieee80211_local *local = sdata->local;
- struct sta_info *sta;
- struct tid_ampdu_tx *tid_tx;
- trace_api_start_tx_ba_cb(sdata, ra, tid);
+ if (WARN_ON(test_and_set_bit(HT_AGG_STATE_DRV_READY, &tid_tx->state)))
+ return;
+
+ if (test_bit(HT_AGG_STATE_RESPONSE_RECEIVED, &tid_tx->state))
+ ieee80211_agg_tx_operational(local, sta, tid);
+}
+
+static struct tid_ampdu_tx *
+ieee80211_lookup_tid_tx(struct ieee80211_sub_if_data *sdata,
+ const u8 *ra, u16 tid, struct sta_info **sta)
+{
+ struct tid_ampdu_tx *tid_tx;
if (tid >= IEEE80211_NUM_TIDS) {
ht_dbg(sdata, "Bad TID value: tid = %d (>= %d)\n",
tid, IEEE80211_NUM_TIDS);
- return;
+ return NULL;
}
- mutex_lock(&local->sta_mtx);
- sta = sta_info_get_bss(sdata, ra);
- if (!sta) {
- mutex_unlock(&local->sta_mtx);
+ *sta = sta_info_get_bss(sdata, ra);
+ if (!*sta) {
ht_dbg(sdata, "Could not find station: %pM\n", ra);
- return;
+ return NULL;
}
- mutex_lock(&sta->ampdu_mlme.mtx);
- tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
+ tid_tx = rcu_dereference((*sta)->ampdu_mlme.tid_tx[tid]);
- if (WARN_ON(!tid_tx)) {
+ if (WARN_ON(!tid_tx))
ht_dbg(sdata, "addBA was not requested!\n");
- goto unlock;
- }
- if (WARN_ON(test_and_set_bit(HT_AGG_STATE_DRV_READY, &tid_tx->state)))
- goto unlock;
-
- if (test_bit(HT_AGG_STATE_RESPONSE_RECEIVED, &tid_tx->state))
- ieee80211_agg_tx_operational(local, sta, tid);
-
- unlock:
- mutex_unlock(&sta->ampdu_mlme.mtx);
- mutex_unlock(&local->sta_mtx);
+ return tid_tx;
}
void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif,
@@ -788,19 +785,20 @@ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif,
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_local *local = sdata->local;
- struct ieee80211_ra_tid *ra_tid;
- struct sk_buff *skb = dev_alloc_skb(0);
+ struct sta_info *sta;
+ struct tid_ampdu_tx *tid_tx;
- if (unlikely(!skb))
- return;
+ trace_api_start_tx_ba_cb(sdata, ra, tid);
- ra_tid = (struct ieee80211_ra_tid *) &skb->cb;
- memcpy(&ra_tid->ra, ra, ETH_ALEN);
- ra_tid->tid = tid;
+ rcu_read_lock();
+ tid_tx = ieee80211_lookup_tid_tx(sdata, ra, tid, &sta);
+ if (!tid_tx)
+ goto out;
- skb->pkt_type = IEEE80211_SDATA_QUEUE_AGG_START;
- skb_queue_tail(&sdata->skb_queue, skb);
- ieee80211_queue_work(&local->hw, &sdata->work);
+ set_bit(HT_AGG_STATE_START_CB, &tid_tx->state);
+ ieee80211_queue_work(&local->hw, &sta->ampdu_mlme.work);
+ out:
+ rcu_read_unlock();
}
EXPORT_SYMBOL(ieee80211_start_tx_ba_cb_irqsafe);
@@ -860,37 +858,18 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid)
}
EXPORT_SYMBOL(ieee80211_stop_tx_ba_session);
-void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid)
+void ieee80211_stop_tx_ba_cb(struct sta_info *sta, int tid,
+ struct tid_ampdu_tx *tid_tx)
{
- struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
- struct ieee80211_local *local = sdata->local;
- struct sta_info *sta;
- struct tid_ampdu_tx *tid_tx;
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
bool send_delba = false;
- trace_api_stop_tx_ba_cb(sdata, ra, tid);
-
- if (tid >= IEEE80211_NUM_TIDS) {
- ht_dbg(sdata, "Bad TID value: tid = %d (>= %d)\n",
- tid, IEEE80211_NUM_TIDS);
- return;
- }
-
- ht_dbg(sdata, "Stopping Tx BA session for %pM tid %d\n", ra, tid);
-
- mutex_lock(&local->sta_mtx);
-
- sta = sta_info_get_bss(sdata, ra);
- if (!sta) {
- ht_dbg(sdata, "Could not find station: %pM\n", ra);
- goto unlock;
- }
+ ht_dbg(sdata, "Stopping Tx BA session for %pM tid %d\n",
+ sta->sta.addr, tid);
- mutex_lock(&sta->ampdu_mlme.mtx);
spin_lock_bh(&sta->lock);
- tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
- if (!tid_tx || !test_bit(HT_AGG_STATE_STOPPING, &tid_tx->state)) {
+ if (!test_bit(HT_AGG_STATE_STOPPING, &tid_tx->state)) {
ht_dbg(sdata,
"unexpected callback to A-MPDU stop for %pM tid %d\n",
sta->sta.addr, tid);
@@ -906,12 +885,8 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid)
spin_unlock_bh(&sta->lock);
if (send_delba)
- ieee80211_send_delba(sdata, ra, tid,
+ ieee80211_send_delba(sdata, sta->sta.addr, tid,
WLAN_BACK_INITIATOR, WLAN_REASON_QSTA_NOT_USE);
-
- mutex_unlock(&sta->ampdu_mlme.mtx);
- unlock:
- mutex_unlock(&local->sta_mtx);
}
void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif,
@@ -919,19 +894,20 @@ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif,
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_local *local = sdata->local;
- struct ieee80211_ra_tid *ra_tid;
- struct sk_buff *skb = dev_alloc_skb(0);
+ struct sta_info *sta;
+ struct tid_ampdu_tx *tid_tx;
- if (unlikely(!skb))
- return;
+ trace_api_stop_tx_ba_cb(sdata, ra, tid);
- ra_tid = (struct ieee80211_ra_tid *) &skb->cb;
- memcpy(&ra_tid->ra, ra, ETH_ALEN);
- ra_tid->tid = tid;
+ rcu_read_lock();
+ tid_tx = ieee80211_lookup_tid_tx(sdata, ra, tid, &sta);
+ if (!tid_tx)
+ goto out;
- skb->pkt_type = IEEE80211_SDATA_QUEUE_AGG_STOP;
- skb_queue_tail(&sdata->skb_queue, skb);
- ieee80211_queue_work(&local->hw, &sdata->work);
+ set_bit(HT_AGG_STATE_STOP_CB, &tid_tx->state);
+ ieee80211_queue_work(&local->hw, &sta->ampdu_mlme.work);
+ out:
+ rcu_read_unlock();
}
EXPORT_SYMBOL(ieee80211_stop_tx_ba_cb_irqsafe);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 6c2e6060cd54..4a388fe8c2d1 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -902,6 +902,8 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
default:
return -EINVAL;
}
+ sdata->u.ap.req_smps = sdata->smps_mode;
+
sdata->needed_rx_chains = sdata->local->rx_chains;
sdata->vif.bss_conf.beacon_int = params->beacon_interval;
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index f4a528773563..6ca5442b1e03 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -7,6 +7,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007, Michael Wu <flamingice@sourmilk.net>
* Copyright 2007-2010, Intel Corporation
+ * Copyright 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -289,8 +290,6 @@ void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta,
{
int i;
- cancel_work_sync(&sta->ampdu_mlme.work);
-
for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
__ieee80211_stop_tx_ba_session(sta, i, reason);
__ieee80211_stop_rx_ba_session(sta, i, WLAN_BACK_RECIPIENT,
@@ -298,6 +297,9 @@ void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta,
reason != AGG_STOP_DESTROY_STA &&
reason != AGG_STOP_PEER_REQUEST);
}
+
+ /* stopping might queue the work again - so cancel only afterwards */
+ cancel_work_sync(&sta->ampdu_mlme.work);
}
void ieee80211_ba_session_work(struct work_struct *work)
@@ -352,10 +354,16 @@ void ieee80211_ba_session_work(struct work_struct *work)
spin_unlock_bh(&sta->lock);
tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
- if (tid_tx && test_and_clear_bit(HT_AGG_STATE_WANT_STOP,
- &tid_tx->state))
+ if (!tid_tx)
+ continue;
+
+ if (test_and_clear_bit(HT_AGG_STATE_START_CB, &tid_tx->state))
+ ieee80211_start_tx_ba_cb(sta, tid, tid_tx);
+ if (test_and_clear_bit(HT_AGG_STATE_WANT_STOP, &tid_tx->state))
___ieee80211_stop_tx_ba_session(sta, tid,
AGG_STOP_LOCAL_REQUEST);
+ if (test_and_clear_bit(HT_AGG_STATE_STOP_CB, &tid_tx->state))
+ ieee80211_stop_tx_ba_cb(sta, tid, tid_tx);
}
mutex_unlock(&sta->ampdu_mlme.mtx);
}
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index f8f6c148f554..5e002f62c235 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1036,8 +1036,6 @@ struct ieee80211_rx_agg {
enum sdata_queue_type {
IEEE80211_SDATA_QUEUE_TYPE_FRAME = 0,
- IEEE80211_SDATA_QUEUE_AGG_START = 1,
- IEEE80211_SDATA_QUEUE_AGG_STOP = 2,
IEEE80211_SDATA_QUEUE_RX_AGG_START = 3,
IEEE80211_SDATA_QUEUE_RX_AGG_STOP = 4,
};
@@ -1427,12 +1425,6 @@ ieee80211_get_sband(struct ieee80211_sub_if_data *sdata)
return local->hw.wiphy->bands[band];
}
-/* this struct represents 802.11n's RA/TID combination */
-struct ieee80211_ra_tid {
- u8 ra[ETH_ALEN];
- u16 tid;
-};
-
/* this struct holds the value parsing from channel switch IE */
struct ieee80211_csa_ie {
struct cfg80211_chan_def chandef;
@@ -1539,7 +1531,7 @@ ieee80211_have_rx_timestamp(struct ieee80211_rx_status *status)
return true;
/* can't handle non-legacy preamble yet */
if (status->flag & RX_FLAG_MACTIME_PLCP_START &&
- status->encoding != RX_ENC_LEGACY)
+ status->encoding == RX_ENC_LEGACY)
return true;
return false;
}
@@ -1794,8 +1786,10 @@ int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
enum ieee80211_agg_stop_reason reason);
int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
enum ieee80211_agg_stop_reason reason);
-void ieee80211_start_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u16 tid);
-void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid);
+void ieee80211_start_tx_ba_cb(struct sta_info *sta, int tid,
+ struct tid_ampdu_tx *tid_tx);
+void ieee80211_stop_tx_ba_cb(struct sta_info *sta, int tid,
+ struct tid_ampdu_tx *tid_tx);
void ieee80211_ba_session_work(struct work_struct *work);
void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid);
void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid);
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 3bd5b81f5d81..f5f50150ba1c 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1213,7 +1213,6 @@ static const struct net_device_ops ieee80211_monitorif_ops = {
static void ieee80211_if_free(struct net_device *dev)
{
free_percpu(dev->tstats);
- free_netdev(dev);
}
static void ieee80211_if_setup(struct net_device *dev)
@@ -1221,7 +1220,8 @@ static void ieee80211_if_setup(struct net_device *dev)
ether_setup(dev);
dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->netdev_ops = &ieee80211_dataif_ops;
- dev->destructor = ieee80211_if_free;
+ dev->needs_free_netdev = true;
+ dev->priv_destructor = ieee80211_if_free;
}
static void ieee80211_if_setup_no_queue(struct net_device *dev)
@@ -1237,7 +1237,6 @@ static void ieee80211_iface_work(struct work_struct *work)
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct sta_info *sta;
- struct ieee80211_ra_tid *ra_tid;
struct ieee80211_rx_agg *rx_agg;
if (!ieee80211_sdata_running(sdata))
@@ -1253,15 +1252,7 @@ static void ieee80211_iface_work(struct work_struct *work)
while ((skb = skb_dequeue(&sdata->skb_queue))) {
struct ieee80211_mgmt *mgmt = (void *)skb->data;
- if (skb->pkt_type == IEEE80211_SDATA_QUEUE_AGG_START) {
- ra_tid = (void *)&skb->cb;
- ieee80211_start_tx_ba_cb(&sdata->vif, ra_tid->ra,
- ra_tid->tid);
- } else if (skb->pkt_type == IEEE80211_SDATA_QUEUE_AGG_STOP) {
- ra_tid = (void *)&skb->cb;
- ieee80211_stop_tx_ba_cb(&sdata->vif, ra_tid->ra,
- ra_tid->tid);
- } else if (skb->pkt_type == IEEE80211_SDATA_QUEUE_RX_AGG_START) {
+ if (skb->pkt_type == IEEE80211_SDATA_QUEUE_RX_AGG_START) {
rx_agg = (void *)&skb->cb;
mutex_lock(&local->sta_mtx);
sta = sta_info_get_bss(sdata, rx_agg->addr);
@@ -1825,6 +1816,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
ret = dev_alloc_name(ndev, ndev->name);
if (ret < 0) {
ieee80211_if_free(ndev);
+ free_netdev(ndev);
return ret;
}
@@ -1914,7 +1906,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
ret = register_netdevice(ndev);
if (ret) {
- ieee80211_if_free(ndev);
+ free_netdev(ndev);
return ret;
}
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 0ea9712bd99e..cc8e6ea1b27e 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -601,7 +601,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
struct ieee80211_supported_band *sband;
struct ieee80211_chanctx_conf *chanctx_conf;
struct ieee80211_channel *chan;
- u32 rate_flags, rates = 0;
+ u32 rates = 0;
sdata_assert_lock(sdata);
@@ -612,7 +612,6 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
return;
}
chan = chanctx_conf->def.chan;
- rate_flags = ieee80211_chandef_rate_flags(&chanctx_conf->def);
rcu_read_unlock();
sband = local->hw.wiphy->bands[chan->band];
shift = ieee80211_vif_get_shift(&sdata->vif);
@@ -636,9 +635,6 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
*/
rates_len = 0;
for (i = 0; i < sband->n_bitrates; i++) {
- if ((rate_flags & sband->bitrates[i].flags)
- != rate_flags)
- continue;
rates |= BIT(i);
rates_len++;
}
@@ -2818,7 +2814,7 @@ static void ieee80211_get_rates(struct ieee80211_supported_band *sband,
u32 *rates, u32 *basic_rates,
bool *have_higher_than_11mbit,
int *min_rate, int *min_rate_index,
- int shift, u32 rate_flags)
+ int shift)
{
int i, j;
@@ -2846,8 +2842,6 @@ static void ieee80211_get_rates(struct ieee80211_supported_band *sband,
int brate;
br = &sband->bitrates[j];
- if ((rate_flags & br->flags) != rate_flags)
- continue;
brate = DIV_ROUND_UP(br->bitrate, (1 << shift) * 5);
if (brate == rate) {
@@ -4398,40 +4392,32 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
return -ENOMEM;
}
- if (new_sta || override) {
- err = ieee80211_prep_channel(sdata, cbss);
- if (err) {
- if (new_sta)
- sta_info_free(local, new_sta);
- return -EINVAL;
- }
- }
-
+ /*
+ * Set up the information for the new channel before setting the
+ * new channel. We can't - completely race-free - change the basic
+ * rates bitmap and the channel (sband) that it refers to, but if
+ * we set it up before we at least avoid calling into the driver's
+ * bss_info_changed() method with invalid information (since we do
+ * call that from changing the channel - only for IDLE and perhaps
+ * some others, but ...).
+ *
+ * So to avoid that, just set up all the new information before the
+ * channel, but tell the driver to apply it only afterwards, since
+ * it might need the new channel for that.
+ */
if (new_sta) {
u32 rates = 0, basic_rates = 0;
bool have_higher_than_11mbit;
int min_rate = INT_MAX, min_rate_index = -1;
- struct ieee80211_chanctx_conf *chanctx_conf;
const struct cfg80211_bss_ies *ies;
int shift = ieee80211_vif_get_shift(&sdata->vif);
- u32 rate_flags;
-
- rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
- if (WARN_ON(!chanctx_conf)) {
- rcu_read_unlock();
- sta_info_free(local, new_sta);
- return -EINVAL;
- }
- rate_flags = ieee80211_chandef_rate_flags(&chanctx_conf->def);
- rcu_read_unlock();
ieee80211_get_rates(sband, bss->supp_rates,
bss->supp_rates_len,
&rates, &basic_rates,
&have_higher_than_11mbit,
&min_rate, &min_rate_index,
- shift, rate_flags);
+ shift);
/*
* This used to be a workaround for basic rates missing
@@ -4489,8 +4475,22 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
sdata->vif.bss_conf.sync_dtim_count = 0;
}
rcu_read_unlock();
+ }
- /* tell driver about BSSID, basic rates and timing */
+ if (new_sta || override) {
+ err = ieee80211_prep_channel(sdata, cbss);
+ if (err) {
+ if (new_sta)
+ sta_info_free(local, new_sta);
+ return -EINVAL;
+ }
+ }
+
+ if (new_sta) {
+ /*
+ * tell driver about BSSID, basic rates and timing
+ * this was set up above, before setting the channel
+ */
ieee80211_bss_info_change_notify(sdata,
BSS_CHANGED_BSSID | BSS_CHANGED_BASIC_RATES |
BSS_CHANGED_BEACON_INT);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 1f75280ba26c..3674fe3d67dc 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1613,12 +1613,16 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
*/
if (!ieee80211_hw_check(&sta->local->hw, AP_LINK_PS) &&
!ieee80211_has_morefrags(hdr->frame_control) &&
+ !ieee80211_is_back_req(hdr->frame_control) &&
!(status->rx_flags & IEEE80211_RX_DEFERRED_RELEASE) &&
(rx->sdata->vif.type == NL80211_IFTYPE_AP ||
rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN) &&
- /* PM bit is only checked in frames where it isn't reserved,
+ /*
+ * PM bit is only checked in frames where it isn't reserved,
* in AP mode it's reserved in non-bufferable management frames
* (cf. IEEE 802.11-2012 8.2.4.1.7 Power Management field)
+ * BAR frames should be ignored as specified in
+ * IEEE 802.11-2012 10.2.1.2.
*/
(!ieee80211_is_mgmt(hdr->frame_control) ||
ieee80211_is_bufferable_mmpdu(hdr->frame_control))) {
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 7cdf7a835bb0..403e3cc58b57 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -2155,7 +2155,7 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
struct ieee80211_sta_rx_stats *cpurxs;
cpurxs = per_cpu_ptr(sta->pcpu_rx_stats, cpu);
- sinfo->rx_packets += cpurxs->dropped;
+ sinfo->rx_dropped_misc += cpurxs->dropped;
}
}
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 5609cacb20d5..ea0747d6a6da 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -116,6 +116,8 @@ enum ieee80211_sta_info_flags {
#define HT_AGG_STATE_STOPPING 3
#define HT_AGG_STATE_WANT_START 4
#define HT_AGG_STATE_WANT_STOP 5
+#define HT_AGG_STATE_START_CB 6
+#define HT_AGG_STATE_STOP_CB 7
enum ieee80211_agg_stop_reason {
AGG_STOP_DECLINED,
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index c1ef22df865f..cc19614ff4e6 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -17,6 +17,7 @@
#include <asm/unaligned.h>
#include <net/mac80211.h>
#include <crypto/aes.h>
+#include <crypto/algapi.h>
#include "ieee80211_i.h"
#include "michael.h"
@@ -153,7 +154,7 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx)
data_len = skb->len - hdrlen - MICHAEL_MIC_LEN;
key = &rx->key->conf.key[NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY];
michael_mic(key, hdr, data, data_len, mic);
- if (memcmp(mic, data + data_len, MICHAEL_MIC_LEN) != 0)
+ if (crypto_memneq(mic, data + data_len, MICHAEL_MIC_LEN))
goto mic_fail;
/* remove Michael MIC from payload */
@@ -1048,7 +1049,7 @@ ieee80211_crypto_aes_cmac_decrypt(struct ieee80211_rx_data *rx)
bip_aad(skb, aad);
ieee80211_aes_cmac(key->u.aes_cmac.tfm, aad,
skb->data + 24, skb->len - 24, mic);
- if (memcmp(mic, mmie->mic, sizeof(mmie->mic)) != 0) {
+ if (crypto_memneq(mic, mmie->mic, sizeof(mmie->mic))) {
key->u.aes_cmac.icverrors++;
return RX_DROP_UNUSABLE;
}
@@ -1098,7 +1099,7 @@ ieee80211_crypto_aes_cmac_256_decrypt(struct ieee80211_rx_data *rx)
bip_aad(skb, aad);
ieee80211_aes_cmac_256(key->u.aes_cmac.tfm, aad,
skb->data + 24, skb->len - 24, mic);
- if (memcmp(mic, mmie->mic, sizeof(mmie->mic)) != 0) {
+ if (crypto_memneq(mic, mmie->mic, sizeof(mmie->mic))) {
key->u.aes_cmac.icverrors++;
return RX_DROP_UNUSABLE;
}
@@ -1202,7 +1203,7 @@ ieee80211_crypto_aes_gmac_decrypt(struct ieee80211_rx_data *rx)
if (ieee80211_aes_gmac(key->u.aes_gmac.tfm, aad, nonce,
skb->data + 24, skb->len - 24,
mic) < 0 ||
- memcmp(mic, mmie->mic, sizeof(mmie->mic)) != 0) {
+ crypto_memneq(mic, mmie->mic, sizeof(mmie->mic))) {
key->u.aes_gmac.icverrors++;
return RX_DROP_UNUSABLE;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 03:20:31 +0000