diff options
Diffstat (limited to 'net/mac80211/sta_info.h')
| -rw-r--r-- | net/mac80211/sta_info.h | 64 |
1 files changed, 56 insertions, 8 deletions
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 37c1889..4947341 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -56,6 +56,8 @@ * @WLAN_STA_INSERTED: This station is inserted into the hash table. * @WLAN_STA_RATE_CONTROL: rate control was initialized for this station. * @WLAN_STA_TOFFSET_KNOWN: toffset calculated for this station is valid. + * @WLAN_STA_MPSP_OWNER: local STA is owner of a mesh Peer Service Period. + * @WLAN_STA_MPSP_RECIPIENT: local STA is recipient of a MPSP. */ enum ieee80211_sta_info_flags { WLAN_STA_AUTH, @@ -78,6 +80,8 @@ enum ieee80211_sta_info_flags { WLAN_STA_INSERTED, WLAN_STA_RATE_CONTROL, WLAN_STA_TOFFSET_KNOWN, + WLAN_STA_MPSP_OWNER, + WLAN_STA_MPSP_RECIPIENT, }; #define ADDBA_RESP_INTERVAL HZ @@ -92,6 +96,13 @@ enum ieee80211_sta_info_flags { #define HT_AGG_STATE_WANT_START 4 #define HT_AGG_STATE_WANT_STOP 5 +enum ieee80211_agg_stop_reason { + AGG_STOP_DECLINED, + AGG_STOP_LOCAL_REQUEST, + AGG_STOP_PEER_REQUEST, + AGG_STOP_DESTROY_STA, +}; + /** * struct tid_ampdu_tx - TID aggregation information (Tx). * @@ -274,7 +285,9 @@ struct sta_ampdu_mlme { * @t_offset: timing offset relative to this host * @t_offset_setpoint: reference timing offset of this sta to be used when * calculating clockdrift - * @ch_width: peer's channel width + * @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 * @debugfs: debug filesystem info * @dead: set to true when sta is unlinked * @uploaded: set to true when sta is uploaded to the driver @@ -282,8 +295,9 @@ struct sta_ampdu_mlme { * @sta: station information we share with the driver * @sta_state: duplicates information about station state (for debug) * @beacon_loss_count: number of times beacon loss has triggered - * @supports_40mhz: tracks whether the station advertised 40 MHz support - * as we overwrite its HT parameters with the currently used value + * @rcu_head: RCU head used for freeing this station struct + * @cur_max_bandwidth: maximum bandwidth to use for TX to the station, + * taken from HT/VHT capabilities or VHT operating mode notification */ struct sta_info { /* General information, mostly static */ @@ -371,7 +385,10 @@ struct sta_info { struct timer_list plink_timer; s64 t_offset; s64 t_offset_setpoint; - enum nl80211_chan_width ch_width; + /* mesh power save */ + enum nl80211_mesh_power_mode local_pm; + enum nl80211_mesh_power_mode peer_pm; + enum nl80211_mesh_power_mode nonpeer_pm; #endif #ifdef CONFIG_MAC80211_DEBUGFS @@ -381,11 +398,11 @@ struct sta_info { } debugfs; #endif + enum ieee80211_sta_rx_bandwidth cur_max_bandwidth; + unsigned int lost_packets; unsigned int beacon_loss_count; - bool supports_40mhz; - /* keep last! */ struct ieee80211_sta sta; }; @@ -548,8 +565,39 @@ void sta_info_recalc_tim(struct sta_info *sta); void sta_info_init(struct ieee80211_local *local); void sta_info_stop(struct ieee80211_local *local); -int sta_info_flush(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata); +int sta_info_flush_defer(struct ieee80211_sub_if_data *sdata); + +/** + * sta_info_flush_cleanup - flush the sta_info cleanup queue + * @sdata: the interface + * + * Flushes the sta_info cleanup queue for a given interface; + * this is necessary before the interface is removed or, for + * AP/mesh interfaces, before it is deconfigured. + * + * Note an rcu_barrier() must precede the function, after all + * stations have been flushed/removed to ensure the call_rcu() + * calls that add stations to the cleanup queue have completed. + */ +void sta_info_flush_cleanup(struct ieee80211_sub_if_data *sdata); + +/** + * sta_info_flush - flush matching STA entries from the STA table + * + * Returns the number of removed STA entries. + * + * @sdata: sdata to remove all stations from + */ +static inline int sta_info_flush(struct ieee80211_sub_if_data *sdata) +{ + int ret = sta_info_flush_defer(sdata); + + rcu_barrier(); + sta_info_flush_cleanup(sdata); + + return ret; +} + void sta_set_rate_info_tx(struct sta_info *sta, const struct ieee80211_tx_rate *rate, struct rate_info *rinfo); |
