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Diffstat (limited to 'net/mac80211/sta_info.h')
-rw-r--r--net/mac80211/sta_info.h120
1 files changed, 71 insertions, 49 deletions
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 226f8ca47ad6..b087c71ff7fe 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -53,6 +53,8 @@
* @WLAN_STA_TDLS_CHAN_SWITCH: This TDLS peer supports TDLS channel-switching
* @WLAN_STA_TDLS_OFF_CHANNEL: The local STA is currently off-channel with this
* TDLS peer
+ * @WLAN_STA_TDLS_WIDER_BW: This TDLS peer supports working on a wider bw on
+ * the BSS base channel.
* @WLAN_STA_UAPSD: Station requested unscheduled SP while driver was
* keeping station in power-save mode, reply when the driver
* unblocks the station.
@@ -84,6 +86,7 @@ enum ieee80211_sta_info_flags {
WLAN_STA_TDLS_INITIATOR,
WLAN_STA_TDLS_CHAN_SWITCH,
WLAN_STA_TDLS_OFF_CHANNEL,
+ WLAN_STA_TDLS_WIDER_BW,
WLAN_STA_UAPSD,
WLAN_STA_SP,
WLAN_STA_4ADDR_EVENT,
@@ -270,6 +273,56 @@ struct ieee80211_fast_tx {
};
/**
+ * struct mesh_sta - mesh STA information
+ * @plink_lock: serialize access to plink fields
+ * @llid: Local link ID
+ * @plid: Peer link ID
+ * @aid: local aid supplied by peer
+ * @reason: Cancel reason on PLINK_HOLDING state
+ * @plink_retries: Retries in establishment
+ * @plink_state: peer link state
+ * @plink_timeout: timeout of peer link
+ * @plink_timer: peer link watch timer
+ * @t_offset: timing offset relative to this host
+ * @t_offset_setpoint: reference timing offset of this sta to be used when
+ * calculating clockdrift
+ * @local_pm: local link-specific power save mode
+ * @peer_pm: peer-specific power save mode towards local STA
+ * @nonpeer_pm: STA power save mode towards non-peer neighbors
+ * @processed_beacon: set to true after peer rates and capabilities are
+ * processed
+ * @fail_avg: moving percentage of failed MSDUs
+ */
+struct mesh_sta {
+ struct timer_list plink_timer;
+
+ s64 t_offset;
+ s64 t_offset_setpoint;
+
+ spinlock_t plink_lock;
+ u16 llid;
+ u16 plid;
+ u16 aid;
+ u16 reason;
+ u8 plink_retries;
+
+ bool processed_beacon;
+
+ enum nl80211_plink_state plink_state;
+ u32 plink_timeout;
+
+ /* mesh power save */
+ enum nl80211_mesh_power_mode local_pm;
+ enum nl80211_mesh_power_mode peer_pm;
+ enum nl80211_mesh_power_mode nonpeer_pm;
+
+ /* moving percentage of failed MSDUs */
+ unsigned int fail_avg;
+};
+
+DECLARE_EWMA(signal, 1024, 8)
+
+/**
* struct sta_info - STA information
*
* This structure collects information about a station that
@@ -278,12 +331,13 @@ struct ieee80211_fast_tx {
* @list: global linked list entry
* @free_list: list entry for keeping track of stations to free
* @hash_node: hash node for rhashtable
+ * @addr: station's MAC address - duplicated from public part to
+ * let the hash table work with just a single cacheline
* @local: pointer to the global information
* @sdata: virtual interface this station belongs to
* @ptk: peer keys negotiated with this station, if any
* @ptk_idx: last installed peer key index
* @gtk: group keys negotiated with this station, if any
- * @gtk_idx: last installed group key index
* @rate_ctrl: rate control algorithm reference
* @rate_ctrl_lock: spinlock used to protect rate control data
* (data inside the algorithm, so serializes calls there)
@@ -318,30 +372,17 @@ struct ieee80211_fast_tx {
* @last_signal: signal of last received frame from this STA
* @avg_signal: moving average of signal of received frames from this STA
* @last_ack_signal: signal of last received Ack frame from this STA
- * @last_seq_ctrl: last received seq/frag number from this STA (per RX queue)
+ * @last_seq_ctrl: last received seq/frag number from this STA (per TID
+ * plus one for non-QoS frames)
* @tx_filtered_count: number of frames the hardware filtered for this STA
* @tx_retry_failed: number of frames that failed retry
* @tx_retry_count: total number of retries for frames to this STA
- * @fail_avg: moving percentage of failed MSDUs
* @tx_packets: number of RX/TX MSDUs
* @tx_bytes: number of bytes transmitted to this STA
* @tid_seq: per-TID sequence numbers for sending to this STA
* @ampdu_mlme: A-MPDU state machine state
* @timer_to_tid: identity mapping to ID timers
- * @plink_lock: serialize access to plink fields
- * @llid: Local link ID
- * @plid: Peer link ID
- * @reason: Cancel reason on PLINK_HOLDING state
- * @plink_retries: Retries in establishment
- * @plink_state: peer link state
- * @plink_timeout: timeout of peer link
- * @plink_timer: peer link watch timer
- * @t_offset: timing offset relative to this host
- * @t_offset_setpoint: reference timing offset of this sta to be used when
- * calculating clockdrift
- * @local_pm: local link-specific power save mode
- * @peer_pm: peer-specific power save mode towards local STA
- * @nonpeer_pm: STA power save mode towards non-peer neighbors
+ * @mesh: mesh STA information
* @debugfs: debug filesystem info
* @dead: set to true when sta is unlinked
* @uploaded: set to true when sta is uploaded to the driver
@@ -369,19 +410,19 @@ struct ieee80211_fast_tx {
* @rx_msdu: MSDUs received from this station, using IEEE80211_NUM_TID
* entry for non-QoS frames
* @fast_tx: TX fastpath information
- * @processed_beacon: set to true after peer rates and capabilities are
- * processed
+ * @tdls_chandef: a TDLS peer can have a wider chandef that is compatible to
+ * the BSS one.
*/
struct sta_info {
/* General information, mostly static */
struct list_head list, free_list;
struct rcu_head rcu_head;
struct rhash_head hash_node;
+ u8 addr[ETH_ALEN];
struct ieee80211_local *local;
struct ieee80211_sub_if_data *sdata;
struct ieee80211_key __rcu *gtk[NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS];
struct ieee80211_key __rcu *ptk[NUM_DEFAULT_KEYS];
- u8 gtk_idx;
u8 ptk_idx;
struct rate_control_ref *rate_ctrl;
void *rate_ctrl_priv;
@@ -390,6 +431,10 @@ struct sta_info {
struct ieee80211_fast_tx __rcu *fast_tx;
+#ifdef CONFIG_MAC80211_MESH
+ struct mesh_sta *mesh;
+#endif
+
struct work_struct drv_deliver_wk;
u16 listen_interval;
@@ -419,12 +464,12 @@ struct sta_info {
unsigned long rx_fragments;
unsigned long rx_dropped;
int last_signal;
- struct ewma avg_signal;
+ struct ewma_signal avg_signal;
int last_ack_signal;
u8 chains;
s8 chain_signal_last[IEEE80211_MAX_CHAINS];
- struct ewma chain_signal_avg[IEEE80211_MAX_CHAINS];
+ struct ewma_signal chain_signal_avg[IEEE80211_MAX_CHAINS];
/* Plus 1 for non-QoS frames */
__le16 last_seq_ctrl[IEEE80211_NUM_TIDS + 1];
@@ -432,8 +477,6 @@ struct sta_info {
/* Updated from TX status path only, no locking requirements */
unsigned long tx_filtered_count;
unsigned long tx_retry_failed, tx_retry_count;
- /* moving percentage of failed MSDUs */
- unsigned int fail_avg;
/* Updated from TX path only, no locking requirements */
u64 tx_packets[IEEE80211_NUM_ACS];
@@ -455,29 +498,6 @@ struct sta_info {
struct sta_ampdu_mlme ampdu_mlme;
u8 timer_to_tid[IEEE80211_NUM_TIDS];
-#ifdef CONFIG_MAC80211_MESH
- /*
- * Mesh peer link attributes, protected by plink_lock.
- * TODO: move to a sub-structure that is referenced with pointer?
- */
- spinlock_t plink_lock;
- u16 llid;
- u16 plid;
- u16 reason;
- u8 plink_retries;
- enum nl80211_plink_state plink_state;
- u32 plink_timeout;
- struct timer_list plink_timer;
-
- s64 t_offset;
- s64 t_offset_setpoint;
- /* mesh power save */
- enum nl80211_mesh_power_mode local_pm;
- enum nl80211_mesh_power_mode peer_pm;
- enum nl80211_mesh_power_mode nonpeer_pm;
- bool processed_beacon;
-#endif
-
#ifdef CONFIG_MAC80211_DEBUGFS
struct sta_info_debugfsdentries {
struct dentry *dir;
@@ -498,6 +518,8 @@ struct sta_info {
u8 reserved_tid;
+ struct cfg80211_chan_def tdls_chandef;
+
/* keep last! */
struct ieee80211_sta sta;
};
@@ -505,7 +527,7 @@ struct sta_info {
static inline enum nl80211_plink_state sta_plink_state(struct sta_info *sta)
{
#ifdef CONFIG_MAC80211_MESH
- return sta->plink_state;
+ return sta->mesh->plink_state;
#endif
return NL80211_PLINK_LISTEN;
}
@@ -608,7 +630,7 @@ u32 sta_addr_hash(const void *key, u32 length, u32 seed);
_sta_bucket_idx(tbl, _addr), \
hash_node) \
/* compare address and run code only if it matches */ \
- if (ether_addr_equal(_sta->sta.addr, (_addr)))
+ if (ether_addr_equal(_sta->addr, (_addr)))
/*
* Get STA info by index, BROKEN!