X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=net%2Fmac80211%2Fsta_info.h;h=93dc567e6100a318453c7b69afa2f05f9a1f5abf;hb=0be6ed133835b1a5e492f86099ce372b5a2e2296;hp=d6051629ed155859819a591960183c0062c230d9;hpb=245f0db0de926601353776085e6f6a4c974c5615;p=cascardo%2Flinux.git

diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index d6051629ed15..93dc567e6100 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -1,6 +1,7 @@
 /*
  * Copyright 2002-2005, Devicescape Software, Inc.
  * Copyright 2013-2014  Intel Mobile Communications GmbH
+ * Copyright(c) 2015 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
@@ -68,6 +69,8 @@
  * @WLAN_STA_MPSP_RECIPIENT: local STA is recipient of a MPSP.
  * @WLAN_STA_PS_DELIVER: station woke up, but we're still blocking TX
  *	until pending frames are delivered
+ *
+ * @NUM_WLAN_STA_FLAGS: number of defined flags
  */
 enum ieee80211_sta_info_flags {
 	WLAN_STA_AUTH,
@@ -96,6 +99,8 @@ enum ieee80211_sta_info_flags {
 	WLAN_STA_MPSP_OWNER,
 	WLAN_STA_MPSP_RECIPIENT,
 	WLAN_STA_PS_DELIVER,
+
+	NUM_WLAN_STA_FLAGS,
 };
 
 #define ADDBA_RESP_INTERVAL HZ
@@ -167,6 +172,8 @@ struct tid_ampdu_tx {
  *
  * @reorder_buf: buffer to reorder incoming aggregated MPDUs. An MPDU may be an
  *	A-MSDU with individually reported subframes.
+ * @reorder_buf_filtered: bitmap indicating where there are filtered frames in
+ *	the reorder buffer that should be ignored when releasing frames
  * @reorder_time: jiffies when skb was added
  * @session_timer: check if peer keeps Tx-ing on the TID (by timeout value)
  * @reorder_timer: releases expired frames from the reorder buffer.
@@ -194,6 +201,7 @@ struct tid_ampdu_tx {
 struct tid_ampdu_rx {
 	struct rcu_head rcu_head;
 	spinlock_t reorder_lock;
+	u64 reorder_buf_filtered;
 	struct sk_buff_head *reorder_buf;
 	unsigned long *reorder_time;
 	struct timer_list session_timer;
@@ -212,20 +220,21 @@ struct tid_ampdu_rx {
 /**
  * struct sta_ampdu_mlme - STA aggregation information.
  *
+ * @mtx: mutex to protect all TX data (except non-NULL assignments
+ *	to tid_tx[idx], which are protected by the sta spinlock)
+ *	tid_start_tx is also protected by sta->lock.
  * @tid_rx: aggregation info for Rx per TID -- RCU protected
- * @tid_tx: aggregation info for Tx per TID
- * @tid_start_tx: sessions where start was requested
- * @addba_req_num: number of times addBA request has been sent.
- * @last_addba_req_time: timestamp of the last addBA request.
- * @dialog_token_allocator: dialog token enumerator for each new session;
- * @work: work struct for starting/stopping aggregation
  * @tid_rx_timer_expired: bitmap indicating on which TIDs the
  *	RX timer expired until the work for it runs
  * @tid_rx_stop_requested:  bitmap indicating which BA sessions per TID the
  *	driver requested to close until the work for it runs
- * @mtx: mutex to protect all TX data (except non-NULL assignments
- *	to tid_tx[idx], which are protected by the sta spinlock)
- *	tid_start_tx is also protected by sta->lock.
+ * @agg_session_valid: bitmap indicating which TID has a rx BA session open on
+ * @work: work struct for starting/stopping aggregation
+ * @tid_tx: aggregation info for Tx per TID
+ * @tid_start_tx: sessions where start was requested
+ * @last_addba_req_time: timestamp of the last addBA request.
+ * @addba_req_num: number of times addBA request has been sent.
+ * @dialog_token_allocator: dialog token enumerator for each new session;
  */
 struct sta_ampdu_mlme {
 	struct mutex mtx;
@@ -233,6 +242,7 @@ struct sta_ampdu_mlme {
 	struct tid_ampdu_rx __rcu *tid_rx[IEEE80211_NUM_TIDS];
 	unsigned long tid_rx_timer_expired[BITS_TO_LONGS(IEEE80211_NUM_TIDS)];
 	unsigned long tid_rx_stop_requested[BITS_TO_LONGS(IEEE80211_NUM_TIDS)];
+	unsigned long agg_session_valid[BITS_TO_LONGS(IEEE80211_NUM_TIDS)];
 	/* tx */
 	struct work_struct work;
 	struct tid_ampdu_tx __rcu *tid_tx[IEEE80211_NUM_TIDS];
@@ -365,7 +375,7 @@ DECLARE_EWMA(signal, 1024, 8)
  * @ampdu_mlme: A-MPDU state machine state
  * @timer_to_tid: identity mapping to ID timers
  * @mesh: mesh STA information
- * @debugfs: debug filesystem info
+ * @debugfs_dir: debug filesystem directory dentry
  * @dead: set to true when sta is unlinked
  * @removed: set to true when sta is being removed from sta_list
  * @uploaded: set to true when sta is uploaded to the driver
@@ -440,16 +450,18 @@ struct sta_info {
 		unsigned long fragments;
 		unsigned long dropped;
 		int last_signal;
-		struct ewma_signal avg_signal;
 		u8 chains;
 		s8 chain_signal_last[IEEE80211_MAX_CHAINS];
-		struct ewma_signal chain_signal_avg[IEEE80211_MAX_CHAINS];
 		int last_rate_idx;
 		u32 last_rate_flag;
 		u32 last_rate_vht_flag;
 		u8 last_rate_vht_nss;
 		u64 msdu[IEEE80211_NUM_TIDS + 1];
 	} rx_stats;
+	struct {
+		struct ewma_signal signal;
+		struct ewma_signal chain_signal[IEEE80211_MAX_CHAINS];
+	} rx_stats_avg;
 
 	/* Plus 1 for non-QoS frames */
 	__le16 last_seq_ctrl[IEEE80211_NUM_TIDS + 1];
@@ -480,10 +492,7 @@ struct sta_info {
 	u8 timer_to_tid[IEEE80211_NUM_TIDS];
 
 #ifdef CONFIG_MAC80211_DEBUGFS
-	struct sta_info_debugfsdentries {
-		struct dentry *dir;
-		bool add_has_run;
-	} debugfs;
+	struct dentry *debugfs_dir;
 #endif
 
 	enum ieee80211_sta_rx_bandwidth cur_max_bandwidth;