aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--drivers/net/wireless/ath/wil6210/debugfs.c2
-rw-r--r--include/net/cfg80211.h13
-rw-r--r--include/net/mac80211.h4
-rw-r--r--include/uapi/linux/nl80211.h20
-rw-r--r--net/mac80211/cfg.c48
-rw-r--r--net/mac80211/ieee80211_i.h3
-rw-r--r--net/mac80211/main.c4
-rw-r--r--net/mac80211/rx.c2
-rw-r--r--net/mac80211/sta_info.c6
-rw-r--r--net/mac80211/tx.c11
-rw-r--r--net/mac80211/util.c110
-rw-r--r--net/rfkill/core.c4
-rw-r--r--net/wireless/nl80211.c7
-rw-r--r--net/wireless/reg.c48
-rw-r--r--net/wireless/trace.h2
-rw-r--r--net/wireless/util.c51
16 files changed, 258 insertions, 77 deletions
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 51c3330bc316..49533f884993 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -1436,7 +1436,7 @@ static int wil_freq_debugfs_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
struct wireless_dev *wdev = wil->main_ndev->ieee80211_ptr;
- u16 freq = wdev->chandef.chan ? wdev->chandef.chan->center_freq : 0;
+ u32 freq = wdev->chandef.chan ? wdev->chandef.chan->center_freq : 0;
seq_printf(s, "Freq = %d\n", freq);
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 9a850973e09a..46c4cbf54903 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -149,7 +149,7 @@ enum ieee80211_channel_flags {
*/
struct ieee80211_channel {
enum nl80211_band band;
- u16 center_freq;
+ u32 center_freq;
u16 hw_value;
u32 flags;
int max_antenna_gain;
@@ -4733,6 +4733,17 @@ const u8 *cfg80211_find_vendor_ie(unsigned int oui, int oui_type,
const u8 *ies, int len);
/**
+ * cfg80211_send_layer2_update - send layer 2 update frame
+ *
+ * @dev: network device
+ * @addr: STA MAC address
+ *
+ * Wireless drivers can use this function to update forwarding tables in bridge
+ * devices upon STA association.
+ */
+void cfg80211_send_layer2_update(struct net_device *dev, const u8 *addr);
+
+/**
* DOC: Regulatory enforcement infrastructure
*
* TODO
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 5790f55c241d..e248f5fe5b19 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1504,6 +1504,8 @@ enum ieee80211_vif_flags {
* @drv_priv: data area for driver use, will always be aligned to
* sizeof(void \*).
* @txq: the multicast data TX queue (if driver uses the TXQ abstraction)
+ * @txqs_stopped: per AC flag to indicate that intermediate TXQs are stopped,
+ * protected by fq->lock.
*/
struct ieee80211_vif {
enum nl80211_iftype type;
@@ -1528,6 +1530,8 @@ struct ieee80211_vif {
unsigned int probe_req_reg;
+ bool txqs_stopped[IEEE80211_NUM_ACS];
+
/* must be last */
u8 drv_priv[0] __aligned(sizeof(void *));
};
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 7acc16f34942..1766a12b231c 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -3050,8 +3050,7 @@ enum nl80211_sta_bss_param {
* received from the station (u64, usec)
* @NL80211_STA_INFO_PAD: attribute used for padding for 64-bit alignment
* @NL80211_STA_INFO_ACK_SIGNAL: signal strength of the last ACK frame(u8, dBm)
- * @NL80211_STA_INFO_DATA_ACK_SIGNAL_AVG: avg signal strength of (data)
- * ACK frame (s8, dBm)
+ * @NL80211_STA_INFO_ACK_SIGNAL_AVG: avg signal strength of ACK frames (s8, dBm)
* @__NL80211_STA_INFO_AFTER_LAST: internal
* @NL80211_STA_INFO_MAX: highest possible station info attribute
*/
@@ -3091,13 +3090,17 @@ enum nl80211_sta_info {
NL80211_STA_INFO_RX_DURATION,
NL80211_STA_INFO_PAD,
NL80211_STA_INFO_ACK_SIGNAL,
- NL80211_STA_INFO_DATA_ACK_SIGNAL_AVG,
+ NL80211_STA_INFO_ACK_SIGNAL_AVG,
/* keep last */
__NL80211_STA_INFO_AFTER_LAST,
NL80211_STA_INFO_MAX = __NL80211_STA_INFO_AFTER_LAST - 1
};
+/* we renamed this - stay compatible */
+#define NL80211_STA_INFO_DATA_ACK_SIGNAL_AVG NL80211_STA_INFO_ACK_SIGNAL_AVG
+
+
/**
* enum nl80211_tid_stats - per TID statistics attributes
* @__NL80211_TID_STATS_INVALID: attribute number 0 is reserved
@@ -4338,7 +4341,7 @@ enum nl80211_txrate_gi {
* enum nl80211_band - Frequency band
* @NL80211_BAND_2GHZ: 2.4 GHz ISM band
* @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz)
- * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 64.80 GHz)
+ * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 69.12 GHz)
* @NUM_NL80211_BANDS: number of bands, avoid using this in userspace
* since newer kernel versions may support more bands
*/
@@ -5213,9 +5216,8 @@ enum nl80211_feature_flags {
* "radar detected" event.
* @NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211: Driver supports sending and
* receiving control port frames over nl80211 instead of the netdevice.
- * @NL80211_EXT_FEATURE_DATA_ACK_SIGNAL_SUPPORT: This Driver support data ack
- * rssi if firmware support, this flag is to intimate about ack rssi
- * support to nl80211.
+ * @NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT: This driver/device supports
+ * (average) ACK signal strength reporting.
* @NL80211_EXT_FEATURE_TXQS: Driver supports FQ-CoDel-enabled intermediate
* TXQs.
* @NL80211_EXT_FEATURE_SCAN_RANDOM_SN: Driver/device supports randomizing the
@@ -5255,7 +5257,9 @@ enum nl80211_ext_feature_index {
NL80211_EXT_FEATURE_HIGH_ACCURACY_SCAN,
NL80211_EXT_FEATURE_DFS_OFFLOAD,
NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211,
- NL80211_EXT_FEATURE_DATA_ACK_SIGNAL_SUPPORT,
+ NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT,
+ /* we renamed this - stay compatible */
+ NL80211_EXT_FEATURE_DATA_ACK_SIGNAL_SUPPORT = NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT,
NL80211_EXT_FEATURE_TXQS,
NL80211_EXT_FEATURE_SCAN_RANDOM_SN,
NL80211_EXT_FEATURE_SCAN_MIN_PREQ_CONTENT,
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index d25da0e66da1..da1b85de7930 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1092,50 +1092,6 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
return 0;
}
-/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
-struct iapp_layer2_update {
- u8 da[ETH_ALEN]; /* broadcast */
- u8 sa[ETH_ALEN]; /* STA addr */
- __be16 len; /* 6 */
- u8 dsap; /* 0 */
- u8 ssap; /* 0 */
- u8 control;
- u8 xid_info[3];
-} __packed;
-
-static void ieee80211_send_layer2_update(struct sta_info *sta)
-{
- struct iapp_layer2_update *msg;
- struct sk_buff *skb;
-
- /* Send Level 2 Update Frame to update forwarding tables in layer 2
- * bridge devices */
-
- skb = dev_alloc_skb(sizeof(*msg));
- if (!skb)
- return;
- msg = skb_put(skb, sizeof(*msg));
-
- /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
- * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
-
- eth_broadcast_addr(msg->da);
- memcpy(msg->sa, sta->sta.addr, ETH_ALEN);
- msg->len = htons(6);
- msg->dsap = 0;
- msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
- msg->control = 0xaf; /* XID response lsb.1111F101.
- * F=0 (no poll command; unsolicited frame) */
- msg->xid_info[0] = 0x81; /* XID format identifier */
- msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
- msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
-
- skb->dev = sta->sdata->dev;
- skb->protocol = eth_type_trans(skb, sta->sdata->dev);
- memset(skb->cb, 0, sizeof(skb->cb));
- netif_rx_ni(skb);
-}
-
static int sta_apply_auth_flags(struct ieee80211_local *local,
struct sta_info *sta,
u32 mask, u32 set)
@@ -1499,7 +1455,7 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
}
if (layer2_update)
- ieee80211_send_layer2_update(sta);
+ cfg80211_send_layer2_update(sta->sdata->dev, sta->sta.addr);
rcu_read_unlock();
@@ -1601,7 +1557,7 @@ static int ieee80211_change_station(struct wiphy *wiphy,
if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
ieee80211_vif_inc_num_mcast(sta->sdata);
- ieee80211_send_layer2_update(sta);
+ cfg80211_send_layer2_update(sta->sdata->dev, sta->sta.addr);
}
err = sta_apply_parameters(local, sta, params);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 172aeae21ae9..348a52cefb43 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -818,6 +818,7 @@ enum txq_info_flags {
IEEE80211_TXQ_STOP,
IEEE80211_TXQ_AMPDU,
IEEE80211_TXQ_NO_AMSDU,
+ IEEE80211_TXQ_STOP_NETIF_TX,
};
/**
@@ -1226,6 +1227,7 @@ struct ieee80211_local {
struct sk_buff_head pending[IEEE80211_MAX_QUEUES];
struct tasklet_struct tx_pending_tasklet;
+ struct tasklet_struct wake_txqs_tasklet;
atomic_t agg_queue_stop[IEEE80211_MAX_QUEUES];
@@ -2038,6 +2040,7 @@ void ieee80211_txq_remove_vlan(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata);
void ieee80211_fill_txq_stats(struct cfg80211_txq_stats *txqstats,
struct txq_info *txqi);
+void ieee80211_wake_txqs(unsigned long data);
void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
u16 transaction, u16 auth_alg, u16 status,
const u8 *extra, size_t extra_len, const u8 *bssid,
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 4fb2709cb527..e1215416a207 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -668,6 +668,10 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
tasklet_init(&local->tx_pending_tasklet, ieee80211_tx_pending,
(unsigned long)local);
+ if (ops->wake_tx_queue)
+ tasklet_init(&local->wake_txqs_tasklet, ieee80211_wake_txqs,
+ (unsigned long)local);
+
tasklet_init(&local->tasklet,
ieee80211_tasklet_handler,
(unsigned long) local);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 64742f2765c4..134bbbc9cd6e 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2313,7 +2313,7 @@ __ieee80211_data_to_8023(struct ieee80211_rx_data *rx, bool *port_control)
if (!sdata->u.mgd.use_4addr)
return -1;
- else
+ else if (!ether_addr_equal(hdr->addr1, sdata->vif.addr))
check_port_control = true;
}
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index f34202242d24..a231d623b2d2 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -2323,13 +2323,13 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo,
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL);
}
- if (ieee80211_hw_check(&sta->local->hw, REPORTS_TX_ACK_STATUS) &&
- !(sinfo->filled & BIT_ULL(NL80211_STA_INFO_DATA_ACK_SIGNAL_AVG))) {
+ if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG)) &&
+ sta->status_stats.ack_signal_filled) {
sinfo->avg_ack_signal =
-(s8)ewma_avg_signal_read(
&sta->status_stats.avg_ack_signal);
sinfo->filled |=
- BIT_ULL(NL80211_STA_INFO_DATA_ACK_SIGNAL_AVG);
+ BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG);
}
}
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index cd332e3e1134..093108077edc 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -3466,13 +3466,19 @@ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw,
struct ieee80211_tx_info *info;
struct ieee80211_tx_data tx;
ieee80211_tx_result r;
- struct ieee80211_vif *vif;
+ struct ieee80211_vif *vif = txq->vif;
spin_lock_bh(&fq->lock);
- if (test_bit(IEEE80211_TXQ_STOP, &txqi->flags))
+ if (test_bit(IEEE80211_TXQ_STOP, &txqi->flags) ||
+ test_bit(IEEE80211_TXQ_STOP_NETIF_TX, &txqi->flags))
goto out;
+ if (vif->txqs_stopped[ieee80211_ac_from_tid(txq->tid)]) {
+ set_bit(IEEE80211_TXQ_STOP_NETIF_TX, &txqi->flags);
+ goto out;
+ }
+
/* Make sure fragments stay together. */
skb = __skb_dequeue(&txqi->frags);
if (skb)
@@ -3567,6 +3573,7 @@ begin:
}
IEEE80211_SKB_CB(skb)->control.vif = vif;
+
out:
spin_unlock_bh(&fq->lock);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 88efda7c9f8a..d886789ff59e 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -240,6 +240,99 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL(ieee80211_ctstoself_duration);
+static void __ieee80211_wake_txqs(struct ieee80211_sub_if_data *sdata, int ac)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_vif *vif = &sdata->vif;
+ struct fq *fq = &local->fq;
+ struct ps_data *ps = NULL;
+ struct txq_info *txqi;
+ struct sta_info *sta;
+ int i;
+
+ spin_lock_bh(&fq->lock);
+
+ if (sdata->vif.type == NL80211_IFTYPE_AP)
+ ps = &sdata->bss->ps;
+
+ sdata->vif.txqs_stopped[ac] = false;
+
+ list_for_each_entry_rcu(sta, &local->sta_list, list) {
+ if (sdata != sta->sdata)
+ continue;
+
+ for (i = 0; i < ARRAY_SIZE(sta->sta.txq); i++) {
+ struct ieee80211_txq *txq = sta->sta.txq[i];
+
+ txqi = to_txq_info(txq);
+
+ if (ac != txq->ac)
+ continue;
+
+ if (!test_and_clear_bit(IEEE80211_TXQ_STOP_NETIF_TX,
+ &txqi->flags))
+ continue;
+
+ spin_unlock_bh(&fq->lock);
+ drv_wake_tx_queue(local, txqi);
+ spin_lock_bh(&fq->lock);
+ }
+ }
+
+ if (!vif->txq)
+ goto out;
+
+ txqi = to_txq_info(vif->txq);
+
+ if (!test_and_clear_bit(IEEE80211_TXQ_STOP_NETIF_TX, &txqi->flags) ||
+ (ps && atomic_read(&ps->num_sta_ps)) || ac != vif->txq->ac)
+ goto out;
+
+ spin_unlock_bh(&fq->lock);
+
+ drv_wake_tx_queue(local, txqi);
+ return;
+out:
+ spin_unlock_bh(&fq->lock);
+}
+
+void ieee80211_wake_txqs(unsigned long data)
+{
+ struct ieee80211_local *local = (struct ieee80211_local *)data;
+ struct ieee80211_sub_if_data *sdata;
+ int n_acs = IEEE80211_NUM_ACS;
+ unsigned long flags;
+ int i;
+
+ rcu_read_lock();
+ spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
+
+ if (local->hw.queues < IEEE80211_NUM_ACS)
+ n_acs = 1;
+
+ for (i = 0; i < local->hw.queues; i++) {
+ if (local->queue_stop_reasons[i])
+ continue;
+
+ spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
+ list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+ int ac;
+
+ for (ac = 0; ac < n_acs; ac++) {
+ int ac_queue = sdata->vif.hw_queue[ac];
+
+ if (ac_queue == i ||
+ sdata->vif.cab_queue == i)
+ __ieee80211_wake_txqs(sdata, ac);
+ }
+ }
+ spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
+ }
+
+ spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
+ rcu_read_unlock();
+}
+
void ieee80211_propagate_queue_wake(struct ieee80211_local *local, int queue)
{
struct ieee80211_sub_if_data *sdata;
@@ -308,6 +401,9 @@ static void __ieee80211_wake_queue(struct ieee80211_hw *hw, int queue,
rcu_read_unlock();
} else
tasklet_schedule(&local->tx_pending_tasklet);
+
+ if (local->ops->wake_tx_queue)
+ tasklet_schedule(&local->wake_txqs_tasklet);
}
void ieee80211_wake_queue_by_reason(struct ieee80211_hw *hw, int queue,
@@ -351,9 +447,6 @@ static void __ieee80211_stop_queue(struct ieee80211_hw *hw, int queue,
if (__test_and_set_bit(reason, &local->queue_stop_reasons[queue]))
return;
- if (local->ops->wake_tx_queue)
- return;
-
if (local->hw.queues < IEEE80211_NUM_ACS)
n_acs = 1;
@@ -366,8 +459,15 @@ static void __ieee80211_stop_queue(struct ieee80211_hw *hw, int queue,
for (ac = 0; ac < n_acs; ac++) {
if (sdata->vif.hw_queue[ac] == queue ||
- sdata->vif.cab_queue == queue)
- netif_stop_subqueue(sdata->dev, ac);
+ sdata->vif.cab_queue == queue) {
+ if (!local->ops->wake_tx_queue) {
+ netif_stop_subqueue(sdata->dev, ac);
+ continue;
+ }
+ spin_lock(&local->fq.lock);
+ sdata->vif.txqs_stopped[ac] = true;
+ spin_unlock(&local->fq.lock);
+ }
}
}
rcu_read_unlock();
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 1355f5ca8d22..abca57040f37 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -510,8 +510,8 @@ void rfkill_remove_epo_lock(void)
/**
* rfkill_is_epo_lock_active - returns true EPO is active
*
- * Returns 0 (false) if there is NOT an active EPO contidion,
- * and 1 (true) if there is an active EPO contition, which
+ * Returns 0 (false) if there is NOT an active EPO condition,
+ * and 1 (true) if there is an active EPO condition, which
* locks all radios in one of the BLOCKED states.
*
* Can be called in atomic context.
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 5fb9b7dd9831..62e6679de481 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4724,10 +4724,11 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid,
PUT_SINFO_U64(RX_DROP_MISC, rx_dropped_misc);
PUT_SINFO_U64(BEACON_RX, rx_beacon);
PUT_SINFO(BEACON_SIGNAL_AVG, rx_beacon_signal_avg, u8);
- PUT_SINFO(ACK_SIGNAL, ack_signal, u8);
if (wiphy_ext_feature_isset(&rdev->wiphy,
- NL80211_EXT_FEATURE_DATA_ACK_SIGNAL_SUPPORT))
- PUT_SINFO(DATA_ACK_SIGNAL_AVG, avg_ack_signal, s8);
+ NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT)) {
+ PUT_SINFO(ACK_SIGNAL, ack_signal, u8);
+ PUT_SINFO(ACK_SIGNAL_AVG, avg_ack_signal, s8);
+ }
#undef PUT_SINFO
#undef PUT_SINFO_U64
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 4fc66a117b7d..043d43573ca2 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -3249,13 +3249,59 @@ static void restore_regulatory_settings(bool reset_user)
schedule_work(&reg_work);
}
+static bool is_wiphy_all_set_reg_flag(enum ieee80211_regulatory_flags flag)
+{
+ struct cfg80211_registered_device *rdev;
+ struct wireless_dev *wdev;
+
+ list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+ list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
+ wdev_lock(wdev);
+ if (!(wdev->wiphy->regulatory_flags & flag)) {
+ wdev_unlock(wdev);
+ return false;
+ }
+ wdev_unlock(wdev);
+ }
+ }
+
+ return true;
+}
+
void regulatory_hint_disconnect(void)
{
+ /* Restore of regulatory settings is not required when wiphy(s)
+ * ignore IE from connected access point but clearance of beacon hints
+ * is required when wiphy(s) supports beacon hints.
+ */
+ if (is_wiphy_all_set_reg_flag(REGULATORY_COUNTRY_IE_IGNORE)) {
+ struct reg_beacon *reg_beacon, *btmp;
+
+ if (is_wiphy_all_set_reg_flag(REGULATORY_DISABLE_BEACON_HINTS))
+ return;
+
+ spin_lock_bh(&reg_pending_beacons_lock);
+ list_for_each_entry_safe(reg_beacon, btmp,
+ &reg_pending_beacons, list) {
+ list_del(&reg_beacon->list);
+ kfree(reg_beacon);
+ }
+ spin_unlock_bh(&reg_pending_beacons_lock);
+
+ list_for_each_entry_safe(reg_beacon, btmp,
+ &reg_beacon_list, list) {
+ list_del(&reg_beacon->list);
+ kfree(reg_beacon);
+ }
+
+ return;
+ }
+
pr_debug("All devices are disconnected, going to restore regulatory settings\n");
restore_regulatory_settings(false);
}
-static bool freq_is_chan_12_13_14(u16 freq)
+static bool freq_is_chan_12_13_14(u32 freq)
{
if (freq == ieee80211_channel_to_frequency(12, NL80211_BAND_2GHZ) ||
freq == ieee80211_channel_to_frequency(13, NL80211_BAND_2GHZ) ||
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 7c73510b161f..5e7eec849200 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -112,7 +112,7 @@
} while (0)
#define CHAN_ENTRY __field(enum nl80211_band, band) \
- __field(u16, center_freq)
+ __field(u32, center_freq)
#define CHAN_ASSIGN(chan) \
do { \
if (chan) { \
diff --git a/net/wireless/util.c b/net/wireless/util.c
index e0825a019e9f..2a89db5f2db7 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -88,7 +88,7 @@ int ieee80211_channel_to_frequency(int chan, enum nl80211_band band)
return 5000 + chan * 5;
break;
case NL80211_BAND_60GHZ:
- if (chan < 5)
+ if (chan < 7)
return 56160 + chan * 2160;
break;
default:
@@ -109,7 +109,7 @@ int ieee80211_frequency_to_channel(int freq)
return (freq - 4000) / 5;
else if (freq <= 45000) /* DMG band lower limit */
return (freq - 5000) / 5;
- else if (freq >= 58320 && freq <= 64800)
+ else if (freq >= 58320 && freq <= 70200)
return (freq - 56160) / 2160;
else
return 0;
@@ -1568,7 +1568,7 @@ bool ieee80211_chandef_to_operating_class(struct cfg80211_chan_def *chandef,
}
/* 56.16 GHz, channel 1..4 */
- if (freq >= 56160 + 2160 * 1 && freq <= 56160 + 2160 * 4) {
+ if (freq >= 56160 + 2160 * 1 && freq <= 56160 + 2160 * 6) {
if (chandef->width >= NL80211_CHAN_WIDTH_40)
return false;
@@ -1893,3 +1893,48 @@ EXPORT_SYMBOL(rfc1042_header);
const unsigned char bridge_tunnel_header[] __aligned(2) =
{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8 };
EXPORT_SYMBOL(bridge_tunnel_header);
+
+/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
+struct iapp_layer2_update {
+ u8 da[ETH_ALEN]; /* broadcast */
+ u8 sa[ETH_ALEN]; /* STA addr */
+ __be16 len; /* 6 */
+ u8 dsap; /* 0 */
+ u8 ssap; /* 0 */
+ u8 control;
+ u8 xid_info[3];
+} __packed;
+
+void cfg80211_send_layer2_update(struct net_device *dev, const u8 *addr)
+{
+ struct iapp_layer2_update *msg;
+ struct sk_buff *skb;
+
+ /* Send Level 2 Update Frame to update forwarding tables in layer 2
+ * bridge devices */
+
+ skb = dev_alloc_skb(sizeof(*msg));
+ if (!skb)
+ return;
+ msg = skb_put(skb, sizeof(*msg));
+
+ /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
+ * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
+
+ eth_broadcast_addr(msg->da);
+ ether_addr_copy(msg->sa, addr);
+ msg->len = htons(6);
+ msg->dsap = 0;
+ msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
+ msg->control = 0xaf; /* XID response lsb.1111F101.
+ * F=0 (no poll command; unsolicited frame) */
+ msg->xid_info[0] = 0x81; /* XID format identifier */
+ msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
+ msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
+
+ skb->dev = dev;
+ skb->protocol = eth_type_trans(skb, dev);
+ memset(skb->cb, 0, sizeof(skb->cb));
+ netif_rx_ni(skb);
+}
+EXPORT_SYMBOL(cfg80211_send_layer2_update);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.