diff options
Diffstat (limited to 'net/mac80211/sta_info.h')
| -rw-r--r-- | net/mac80211/sta_info.h | 120 |
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! |