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-rw-r--r--net/mac80211/agg-rx.c7
-rw-r--r--net/mac80211/agg-tx.c23
-rw-r--r--net/mac80211/driver-ops.h6
-rw-r--r--net/mac80211/driver-trace.h213
-rw-r--r--net/mac80211/ibss.c3
-rw-r--r--net/mac80211/main.c1
-rw-r--r--net/mac80211/mesh.c4
-rw-r--r--net/mac80211/mlme.c16
-rw-r--r--net/mac80211/rx.c27
-rw-r--r--net/mac80211/scan.c3
-rw-r--r--net/mac80211/sta_info.h2
-rw-r--r--net/mac80211/tx.c17
12 files changed, 119 insertions, 203 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 227ca82eef72..0c9d0c07eae6 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -76,7 +76,7 @@ void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
 #endif /* CONFIG_MAC80211_HT_DEBUG */
 
 	if (drv_ampdu_action(local, sta->sdata, IEEE80211_AMPDU_RX_STOP,
-			     &sta->sta, tid, NULL))
+			     &sta->sta, tid, NULL, 0))
 		printk(KERN_DEBUG "HW problem - can not stop rx "
 				"aggregation for tid %d\n", tid);
 
@@ -232,6 +232,9 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
 	if (buf_size == 0)
 		buf_size = IEEE80211_MAX_AMPDU_BUF;
 
+	/* make sure the size doesn't exceed the maximum supported by the hw */
+	if (buf_size > local->hw.max_rx_aggregation_subframes)
+		buf_size = local->hw.max_rx_aggregation_subframes;
 
 	/* examine state machine */
 	mutex_lock(&sta->ampdu_mlme.mtx);
@@ -287,7 +290,7 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
 	}
 
 	ret = drv_ampdu_action(local, sta->sdata, IEEE80211_AMPDU_RX_START,
-			       &sta->sta, tid, &start_seq_num);
+			       &sta->sta, tid, &start_seq_num, 0);
 #ifdef CONFIG_MAC80211_HT_DEBUG
 	printk(KERN_DEBUG "Rx A-MPDU request on tid %d result %d\n", tid, ret);
 #endif /* CONFIG_MAC80211_HT_DEBUG */
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 9cc472c6a6a5..63d852cb4ca2 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -190,7 +190,7 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
 
 	ret = drv_ampdu_action(local, sta->sdata,
 			       IEEE80211_AMPDU_TX_STOP,
-			       &sta->sta, tid, NULL);
+			       &sta->sta, tid, NULL, 0);
 
 	/* HW shall not deny going back to legacy */
 	if (WARN_ON(ret)) {
@@ -311,7 +311,7 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
 	start_seq_num = sta->tid_seq[tid] >> 4;
 
 	ret = drv_ampdu_action(local, sdata, IEEE80211_AMPDU_TX_START,
-			       &sta->sta, tid, &start_seq_num);
+			       &sta->sta, tid, &start_seq_num, 0);
 	if (ret) {
 #ifdef CONFIG_MAC80211_HT_DEBUG
 		printk(KERN_DEBUG "BA request denied - HW unavailable for"
@@ -342,7 +342,8 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
 	/* send AddBA request */
 	ieee80211_send_addba_request(sdata, sta->sta.addr, tid,
 				     tid_tx->dialog_token, start_seq_num,
-				     0x40, tid_tx->timeout);
+				     local->hw.max_tx_aggregation_subframes,
+				     tid_tx->timeout);
 }
 
 int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid,
@@ -487,7 +488,8 @@ static void ieee80211_agg_tx_operational(struct ieee80211_local *local,
 
 	drv_ampdu_action(local, sta->sdata,
 			 IEEE80211_AMPDU_TX_OPERATIONAL,
-			 &sta->sta, tid, NULL);
+			 &sta->sta, tid, NULL,
+			 sta->ampdu_mlme.tid_tx[tid]->buf_size);
 
 	/*
 	 * synchronize with TX path, while splicing the TX path
@@ -742,9 +744,11 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
 {
 	struct tid_ampdu_tx *tid_tx;
 	u16 capab, tid;
+	u8 buf_size;
 
 	capab = le16_to_cpu(mgmt->u.action.u.addba_resp.capab);
 	tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2;
+	buf_size = (capab & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) >> 6;
 
 	mutex_lock(&sta->ampdu_mlme.mtx);
 
@@ -767,12 +771,23 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
 
 	if (le16_to_cpu(mgmt->u.action.u.addba_resp.status)
 			== WLAN_STATUS_SUCCESS) {
+		/*
+		 * IEEE 802.11-2007 7.3.1.14:
+		 * In an ADDBA Response frame, when the Status Code field
+		 * is set to 0, the Buffer Size subfield is set to a value
+		 * of at least 1.
+		 */
+		if (!buf_size)
+			goto out;
+
 		if (test_and_set_bit(HT_AGG_STATE_RESPONSE_RECEIVED,
 				     &tid_tx->state)) {
 			/* ignore duplicate response */
 			goto out;
 		}
 
+		tid_tx->buf_size = buf_size;
+
 		if (test_bit(HT_AGG_STATE_DRV_READY, &tid_tx->state))
 			ieee80211_agg_tx_operational(local, sta, tid);
 
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 98d589960a49..78af32d4bc58 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -382,17 +382,17 @@ static inline int drv_ampdu_action(struct ieee80211_local *local,
 				   struct ieee80211_sub_if_data *sdata,
 				   enum ieee80211_ampdu_mlme_action action,
 				   struct ieee80211_sta *sta, u16 tid,
-				   u16 *ssn)
+				   u16 *ssn, u8 buf_size)
 {
 	int ret = -EOPNOTSUPP;
 
 	might_sleep();
 
-	trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn);
+	trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, buf_size);
 
 	if (local->ops->ampdu_action)
 		ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
-					       sta, tid, ssn);
+					       sta, tid, ssn, buf_size);
 
 	trace_drv_return_int(local, ret);
 
diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h
index 49c84218b2f4..e5cce19a7d65 100644
--- a/net/mac80211/driver-trace.h
+++ b/net/mac80211/driver-trace.h
@@ -9,6 +9,11 @@
 #undef TRACE_EVENT
 #define TRACE_EVENT(name, proto, ...) \
 static inline void trace_ ## name(proto) {}
+#undef DECLARE_EVENT_CLASS
+#define DECLARE_EVENT_CLASS(...)
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(evt_class, name, proto, ...) \
+static inline void trace_ ## name(proto) {}
 #endif
 
 #undef TRACE_SYSTEM
@@ -38,7 +43,7 @@ static inline void trace_ ## name(proto) {}
  * Tracing for driver callbacks.
  */
 
-TRACE_EVENT(drv_return_void,
+DECLARE_EVENT_CLASS(local_only_evt,
 	TP_PROTO(struct ieee80211_local *local),
 	TP_ARGS(local),
 	TP_STRUCT__entry(
@@ -50,6 +55,11 @@ TRACE_EVENT(drv_return_void,
 	TP_printk(LOCAL_PR_FMT, LOCAL_PR_ARG)
 );
 
+DEFINE_EVENT(local_only_evt, drv_return_void,
+	TP_PROTO(struct ieee80211_local *local),
+	TP_ARGS(local)
+);
+
 TRACE_EVENT(drv_return_int,
 	TP_PROTO(struct ieee80211_local *local, int ret),
 	TP_ARGS(local, ret),
@@ -78,40 +88,14 @@ TRACE_EVENT(drv_return_u64,
 	TP_printk(LOCAL_PR_FMT " - %llu", LOCAL_PR_ARG, __entry->ret)
 );
 
-TRACE_EVENT(drv_start,
+DEFINE_EVENT(local_only_evt, drv_start,
 	TP_PROTO(struct ieee80211_local *local),
-
-	TP_ARGS(local),
-
-	TP_STRUCT__entry(
-		LOCAL_ENTRY
-	),
-
-	TP_fast_assign(
-		LOCAL_ASSIGN;
-	),
-
-	TP_printk(
-		LOCAL_PR_FMT, LOCAL_PR_ARG
-	)
+	TP_ARGS(local)
 );
 
-TRACE_EVENT(drv_stop,
+DEFINE_EVENT(local_only_evt, drv_stop,
 	TP_PROTO(struct ieee80211_local *local),
-
-	TP_ARGS(local),
-
-	TP_STRUCT__entry(
-		LOCAL_ENTRY
-	),
-
-	TP_fast_assign(
-		LOCAL_ASSIGN;
-	),
-
-	TP_printk(
-		LOCAL_PR_FMT, LOCAL_PR_ARG
-	)
+	TP_ARGS(local)
 );
 
 TRACE_EVENT(drv_add_interface,
@@ -439,40 +423,14 @@ TRACE_EVENT(drv_hw_scan,
 	)
 );
 
-TRACE_EVENT(drv_sw_scan_start,
+DEFINE_EVENT(local_only_evt, drv_sw_scan_start,
 	TP_PROTO(struct ieee80211_local *local),
-
-	TP_ARGS(local),
-
-	TP_STRUCT__entry(
-		LOCAL_ENTRY
-	),
-
-	TP_fast_assign(
-		LOCAL_ASSIGN;
-	),
-
-	TP_printk(
-		LOCAL_PR_FMT, LOCAL_PR_ARG
-	)
+	TP_ARGS(local)
 );
 
-TRACE_EVENT(drv_sw_scan_complete,
+DEFINE_EVENT(local_only_evt, drv_sw_scan_complete,
 	TP_PROTO(struct ieee80211_local *local),
-
-	TP_ARGS(local),
-
-	TP_STRUCT__entry(
-		LOCAL_ENTRY
-	),
-
-	TP_fast_assign(
-		LOCAL_ASSIGN;
-	),
-
-	TP_printk(
-		LOCAL_PR_FMT, LOCAL_PR_ARG
-	)
+	TP_ARGS(local)
 );
 
 TRACE_EVENT(drv_get_stats,
@@ -702,23 +660,9 @@ TRACE_EVENT(drv_conf_tx,
 	)
 );
 
-TRACE_EVENT(drv_get_tsf,
+DEFINE_EVENT(local_only_evt, drv_get_tsf,
 	TP_PROTO(struct ieee80211_local *local),
-
-	TP_ARGS(local),
-
-	TP_STRUCT__entry(
-		LOCAL_ENTRY
-	),
-
-	TP_fast_assign(
-		LOCAL_ASSIGN;
-	),
-
-	TP_printk(
-		LOCAL_PR_FMT,
-		LOCAL_PR_ARG
-	)
+	TP_ARGS(local)
 );
 
 TRACE_EVENT(drv_set_tsf,
@@ -742,41 +686,14 @@ TRACE_EVENT(drv_set_tsf,
 	)
 );
 
-TRACE_EVENT(drv_reset_tsf,
+DEFINE_EVENT(local_only_evt, drv_reset_tsf,
 	TP_PROTO(struct ieee80211_local *local),
-
-	TP_ARGS(local),
-
-	TP_STRUCT__entry(
-		LOCAL_ENTRY
-	),
-
-	TP_fast_assign(
-		LOCAL_ASSIGN;
-	),
-
-	TP_printk(
-		LOCAL_PR_FMT, LOCAL_PR_ARG
-	)
+	TP_ARGS(local)
 );
 
-TRACE_EVENT(drv_tx_last_beacon,
+DEFINE_EVENT(local_only_evt, drv_tx_last_beacon,
 	TP_PROTO(struct ieee80211_local *local),
-
-	TP_ARGS(local),
-
-	TP_STRUCT__entry(
-		LOCAL_ENTRY
-	),
-
-	TP_fast_assign(
-		LOCAL_ASSIGN;
-	),
-
-	TP_printk(
-		LOCAL_PR_FMT,
-		LOCAL_PR_ARG
-	)
+	TP_ARGS(local)
 );
 
 TRACE_EVENT(drv_ampdu_action,
@@ -784,9 +701,9 @@ TRACE_EVENT(drv_ampdu_action,
 		 struct ieee80211_sub_if_data *sdata,
 		 enum ieee80211_ampdu_mlme_action action,
 		 struct ieee80211_sta *sta, u16 tid,
-		 u16 *ssn),
+		 u16 *ssn, u8 buf_size),
 
-	TP_ARGS(local, sdata, action, sta, tid, ssn),
+	TP_ARGS(local, sdata, action, sta, tid, ssn, buf_size),
 
 	TP_STRUCT__entry(
 		LOCAL_ENTRY
@@ -794,6 +711,7 @@ TRACE_EVENT(drv_ampdu_action,
 		__field(u32, action)
 		__field(u16, tid)
 		__field(u16, ssn)
+		__field(u8, buf_size)
 		VIF_ENTRY
 	),
 
@@ -804,11 +722,13 @@ TRACE_EVENT(drv_ampdu_action,
 		__entry->action = action;
 		__entry->tid = tid;
 		__entry->ssn = ssn ? *ssn : 0;
+		__entry->buf_size = buf_size;
 	),
 
 	TP_printk(
-		LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " action:%d tid:%d",
-		LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->action, __entry->tid
+		LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " action:%d tid:%d buf:%d",
+		LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->action,
+		__entry->tid, __entry->buf_size
 	)
 );
 
@@ -959,22 +879,9 @@ TRACE_EVENT(drv_remain_on_channel,
 	)
 );
 
-TRACE_EVENT(drv_cancel_remain_on_channel,
+DEFINE_EVENT(local_only_evt, drv_cancel_remain_on_channel,
 	TP_PROTO(struct ieee80211_local *local),
-
-	TP_ARGS(local),
-
-	TP_STRUCT__entry(
-		LOCAL_ENTRY
-	),
-
-	TP_fast_assign(
-		LOCAL_ASSIGN;
-	),
-
-	TP_printk(
-		LOCAL_PR_FMT, LOCAL_PR_ARG
-	)
+	TP_ARGS(local)
 );
 
 /*
@@ -1069,23 +976,9 @@ TRACE_EVENT(api_stop_tx_ba_cb,
 	)
 );
 
-TRACE_EVENT(api_restart_hw,
+DEFINE_EVENT(local_only_evt, api_restart_hw,
 	TP_PROTO(struct ieee80211_local *local),
-
-	TP_ARGS(local),
-
-	TP_STRUCT__entry(
-		LOCAL_ENTRY
-	),
-
-	TP_fast_assign(
-		LOCAL_ASSIGN;
-	),
-
-	TP_printk(
-		LOCAL_PR_FMT,
-		LOCAL_PR_ARG
-	)
+	TP_ARGS(local)
 );
 
 TRACE_EVENT(api_beacon_loss,
@@ -1214,40 +1107,14 @@ TRACE_EVENT(api_chswitch_done,
 	)
 );
 
-TRACE_EVENT(api_ready_on_channel,
+DEFINE_EVENT(local_only_evt, api_ready_on_channel,
 	TP_PROTO(struct ieee80211_local *local),
-
-	TP_ARGS(local),
-
-	TP_STRUCT__entry(
-		LOCAL_ENTRY
-	),
-
-	TP_fast_assign(
-		LOCAL_ASSIGN;
-	),
-
-	TP_printk(
-		LOCAL_PR_FMT, LOCAL_PR_ARG
-	)
+	TP_ARGS(local)
 );
 
-TRACE_EVENT(api_remain_on_channel_expired,
+DEFINE_EVENT(local_only_evt, api_remain_on_channel_expired,
 	TP_PROTO(struct ieee80211_local *local),
-
-	TP_ARGS(local),
-
-	TP_STRUCT__entry(
-		LOCAL_ENTRY
-	),
-
-	TP_fast_assign(
-		LOCAL_ASSIGN;
-	),
-
-	TP_printk(
-		LOCAL_PR_FMT, LOCAL_PR_ARG
-	)
+	TP_ARGS(local)
 );
 
 /*
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 53c7077ffd4f..775fb63471c4 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -270,7 +270,8 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
 	enum ieee80211_band band = rx_status->band;
 
 	if (elems->ds_params && elems->ds_params_len == 1)
-		freq = ieee80211_channel_to_frequency(elems->ds_params[0]);
+		freq = ieee80211_channel_to_frequency(elems->ds_params[0],
+						      band);
 	else
 		freq = rx_status->freq;
 
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index a46ff06d7cb8..09a27449f3fd 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -554,6 +554,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
 	local->hw.queues = 1;
 	local->hw.max_rates = 1;
 	local->hw.max_report_rates = 0;
+	local->hw.max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
 	local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
 	local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
 	local->user_power_level = -1;
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index ca3af4685b0a..2a57cc02c618 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -574,7 +574,7 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,
 			       &elems);
 
 	if (elems.ds_params && elems.ds_params_len == 1)
-		freq = ieee80211_channel_to_frequency(elems.ds_params[0]);
+		freq = ieee80211_channel_to_frequency(elems.ds_params[0], band);
 	else
 		freq = rx_status->freq;
 
@@ -645,7 +645,7 @@ void ieee80211_mesh_work(struct ieee80211_sub_if_data *sdata)
 	if (test_and_clear_bit(MESH_WORK_GROW_MPATH_TABLE, &ifmsh->wrkq_flags))
 		mesh_mpath_table_grow();
 
-	if (test_and_clear_bit(MESH_WORK_GROW_MPATH_TABLE, &ifmsh->wrkq_flags))
+	if (test_and_clear_bit(MESH_WORK_GROW_MPP_TABLE, &ifmsh->wrkq_flags))
 		mesh_mpp_table_grow();
 
 	if (test_and_clear_bit(MESH_WORK_HOUSEKEEPING, &ifmsh->wrkq_flags))
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 45fbb9e33746..32210695b8b6 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -176,7 +176,7 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
 
 	/* check that channel matches the right operating channel */
 	if (local->hw.conf.channel->center_freq !=
-	    ieee80211_channel_to_frequency(hti->control_chan))
+	    ieee80211_channel_to_frequency(hti->control_chan, sband->band))
 		enable_ht = false;
 
 	if (enable_ht) {
@@ -429,7 +429,8 @@ void ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
 		container_of((void *)bss, struct cfg80211_bss, priv);
 	struct ieee80211_channel *new_ch;
 	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
-	int new_freq = ieee80211_channel_to_frequency(sw_elem->new_ch_num);
+	int new_freq = ieee80211_channel_to_frequency(sw_elem->new_ch_num,
+						      cbss->channel->band);
 
 	ASSERT_MGD_MTX(ifmgd);
 
@@ -1519,7 +1520,8 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
 	}
 
 	if (elems->ds_params && elems->ds_params_len == 1)
-		freq = ieee80211_channel_to_frequency(elems->ds_params[0]);
+		freq = ieee80211_channel_to_frequency(elems->ds_params[0],
+						      rx_status->band);
 	else
 		freq = rx_status->freq;
 
@@ -1972,9 +1974,9 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
 				wiphy_debug(local->hw.wiphy,
 					    "%s: No ack for nullfunc frame to"
-					    " AP %pM, try %d\n",
+					    " AP %pM, try %d/%i\n",
 					    sdata->name, bssid,
-					    ifmgd->probe_send_count);
+					    ifmgd->probe_send_count, max_tries);
 #endif
 				ieee80211_mgd_probe_ap_send(sdata);
 			} else {
@@ -2001,10 +2003,10 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
 			wiphy_debug(local->hw.wiphy,
 				    "%s: No probe response from AP %pM"
-				    " after %dms, try %d\n",
+				    " after %dms, try %d/%i\n",
 				    sdata->name,
 				    bssid, (1000 * IEEE80211_PROBE_WAIT)/HZ,
-				    ifmgd->probe_send_count);
+				    ifmgd->probe_send_count, max_tries);
 #endif
 			ieee80211_mgd_probe_ap_send(sdata);
 		} else {
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index a6701ed87f0d..f36d70f5b062 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1556,17 +1556,36 @@ __ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
 {
 	struct ieee80211_sub_if_data *sdata = rx->sdata;
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
+	bool check_port_control = false;
+	struct ethhdr *ehdr;
+	int ret;
 
 	if (ieee80211_has_a4(hdr->frame_control) &&
 	    sdata->vif.type == NL80211_IFTYPE_AP_VLAN && !sdata->u.vlan.sta)
 		return -1;
 
+	if (sdata->vif.type == NL80211_IFTYPE_STATION &&
+	    !!sdata->u.mgd.use_4addr != !!ieee80211_has_a4(hdr->frame_control)) {
+
+		if (!sdata->u.mgd.use_4addr)
+			return -1;
+		else
+			check_port_control = true;
+	}
+
 	if (is_multicast_ether_addr(hdr->addr1) &&
-	    ((sdata->vif.type == NL80211_IFTYPE_AP_VLAN && sdata->u.vlan.sta) ||
-	     (sdata->vif.type == NL80211_IFTYPE_STATION && sdata->u.mgd.use_4addr)))
+	    sdata->vif.type == NL80211_IFTYPE_AP_VLAN && sdata->u.vlan.sta)
 		return -1;
 
-	return ieee80211_data_to_8023(rx->skb, sdata->vif.addr, sdata->vif.type);
+	ret = ieee80211_data_to_8023(rx->skb, sdata->vif.addr, sdata->vif.type);
+	if (ret < 0 || !check_port_control)
+		return ret;
+
+	ehdr = (struct ethhdr *) rx->skb->data;
+	if (ehdr->h_proto != rx->sdata->control_port_protocol)
+		return -1;
+
+	return 0;
 }
 
 /*
@@ -2692,7 +2711,7 @@ static bool ieee80211_prepare_and_rx_handle(struct ieee80211_rx_data *rx,
 		if (!skb) {
 			if (net_ratelimit())
 				wiphy_debug(local->hw.wiphy,
-					"failed to copy multicast frame for %s\n",
+					"failed to copy skb for %s\n",
 					sdata->name);
 			return true;
 		}
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index fb274db77e3c..1ef73be76b25 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -196,7 +196,8 @@ ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
 	ieee802_11_parse_elems(elements, skb->len - baselen, &elems);
 
 	if (elems.ds_params && elems.ds_params_len == 1)
-		freq = ieee80211_channel_to_frequency(elems.ds_params[0]);
+		freq = ieee80211_channel_to_frequency(elems.ds_params[0],
+						      rx_status->band);
 	else
 		freq = rx_status->freq;
 
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index bbdd2a86a94b..ca0b69060ef7 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -82,6 +82,7 @@ enum ieee80211_sta_info_flags {
  * @state: session state (see above)
  * @stop_initiator: initiator of a session stop
  * @tx_stop: TX DelBA frame when stopping
+ * @buf_size: reorder buffer size at receiver
  *
  * This structure's lifetime is managed by RCU, assignments to
  * the array holding it must hold the aggregation mutex.
@@ -101,6 +102,7 @@ struct tid_ampdu_tx {
 	u8 dialog_token;
 	u8 stop_initiator;
 	bool tx_stop;
+	u8 buf_size;
 };
 
 /**
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index b64b42bc774b..ffc67491c38f 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1750,7 +1750,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
 	__le16 fc;
 	struct ieee80211_hdr hdr;
 	struct ieee80211s_hdr mesh_hdr __maybe_unused;
-	struct mesh_path *mppath = NULL;
+	struct mesh_path __maybe_unused *mppath = NULL;
 	const u8 *encaps_data;
 	int encaps_len, skip_header_bytes;
 	int nh_pos, h_pos;
@@ -1815,19 +1815,19 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
 			mppath = mpp_path_lookup(skb->data, sdata);
 
 		/*
-		 * Do not use address extension, if it is a packet from
-		 * the same interface and the destination is not being
-		 * proxied by any other mest point.
+		 * Use address extension if it is a packet from
+		 * another interface or if we know the destination
+		 * is being proxied by a portal (i.e. portal address
+		 * differs from proxied address)
 		 */
 		if (compare_ether_addr(sdata->vif.addr,
 				       skb->data + ETH_ALEN) == 0 &&
-		    (!mppath || !compare_ether_addr(mppath->mpp, skb->data))) {
+		    !(mppath && compare_ether_addr(mppath->mpp, skb->data))) {
 			hdrlen = ieee80211_fill_mesh_addresses(&hdr, &fc,
 					skb->data, skb->data + ETH_ALEN);
 			meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr,
 					sdata, NULL, NULL);
 		} else {
-			/* packet from other interface */
 			int is_mesh_mcast = 1;
 			const u8 *mesh_da;
 
@@ -2302,6 +2302,11 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
 		struct ieee80211_mgmt *mgmt;
 		u8 *pos;
 
+#ifdef CONFIG_MAC80211_MESH
+		if (!sdata->u.mesh.mesh_id_len)
+			goto out;
+#endif
+
 		/* headroom, head length, tail length and maximum TIM length */
 		skb = dev_alloc_skb(local->tx_headroom + 400 +
 				sdata->u.mesh.vendor_ie_len);
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-10-10 14:33:02 +0000