diff options
Diffstat (limited to 'net/mac80211/sta_info.h')
| -rw-r--r-- | net/mac80211/sta_info.h | 82 |
1 files changed, 68 insertions, 14 deletions
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 9f89fb5bee37..5288d5286651 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -466,14 +466,6 @@ struct ieee80211_fragment_cache { unsigned int next; }; -/* - * The bandwidth threshold below which the per-station CoDel parameters will be - * scaled to be more lenient (to prevent starvation of slow stations). This - * value will be scaled by the number of active stations when it is being - * applied. - */ -#define STA_SLOW_THRESHOLD 6000 /* 6 Mbps */ - /** * struct link_sta_info - Link STA information * All link specific sta info are stored here for reference. This can be @@ -512,6 +504,10 @@ struct ieee80211_fragment_cache { * @status_stats.avg_ack_signal: average ACK signal * @cur_max_bandwidth: maximum bandwidth to use for TX to the station, * taken from HT/VHT capabilities or VHT operating mode notification + * @rx_omi_bw_rx: RX OMI bandwidth restriction to apply for RX + * @rx_omi_bw_tx: RX OMI bandwidth restriction to apply for TX + * @rx_omi_bw_staging: RX OMI bandwidth restriction to apply later + * during finalize * @debugfs_dir: debug filesystem directory dentry * @pub: public (driver visible) link STA data * TODO Move other link params from sta_info as required for MLD operation @@ -561,6 +557,9 @@ struct link_sta_info { } tx_stats; enum ieee80211_sta_rx_bandwidth cur_max_bandwidth; + enum ieee80211_sta_rx_bandwidth rx_omi_bw_rx, + rx_omi_bw_tx, + rx_omi_bw_staging; #ifdef CONFIG_MAC80211_DEBUGFS struct dentry *debugfs_dir; @@ -570,6 +569,58 @@ struct link_sta_info { }; /** + * struct ieee80211_sta_removed_link_stats - Removed link sta data + * + * keep required accumulated removed link data for stats + * + * @rx_packets: accumulated packets (MSDUs & MMPDUs) received from + * this station for removed links + * @tx_packets: accumulated packets (MSDUs & MMPDUs) transmitted to + * this station for removed links + * @rx_bytes: accumulated bytes (size of MPDUs) received from this + * station for removed links + * @tx_bytes: accumulated bytes (size of MPDUs) transmitted to this + * station for removed links + * @tx_retries: cumulative retry counts (MPDUs) for removed links + * @tx_failed: accumulated number of failed transmissions (MPDUs) + * (retries exceeded, no ACK) for removed links + * @rx_dropped_misc: accumulated dropped packets for un-specified reason + * from this station for removed links + * @beacon_loss_count: Number of times beacon loss event has triggered + * from this station for removed links. + * @expected_throughput: expected throughput in kbps (including 802.11 + * headers) towards this station for removed links + * @pertid_stats: accumulated per-TID statistics for removed link of + * station + * @pertid_stats.rx_msdu : accumulated number of received MSDUs towards + * this station for removed links. + * @pertid_stats.tx_msdu: accumulated number of (attempted) transmitted + * MSDUs towards this station for removed links + * @pertid_stats.tx_msdu_retries: accumulated number of retries (not + * counting the first) for transmitted MSDUs towards this station + * for removed links + * @pertid_stats.tx_msdu_failed: accumulated number of failed transmitted + * MSDUs towards this station for removed links + */ +struct ieee80211_sta_removed_link_stats { + u32 rx_packets; + u32 tx_packets; + u64 rx_bytes; + u64 tx_bytes; + u32 tx_retries; + u32 tx_failed; + u32 rx_dropped_misc; + u32 beacon_loss_count; + u32 expected_throughput; + struct { + u64 rx_msdu; + u64 tx_msdu; + u64 tx_msdu_retries; + u64 tx_msdu_failed; + } pertid_stats; +}; + +/** * struct sta_info - STA information * * This structure collects information about a station that @@ -619,7 +670,6 @@ struct link_sta_info { * @sta: station information we share with the driver * @sta_state: duplicates information about station state (for debug) * @rcu_head: RCU head used for freeing this station struct - * @cparams: CoDel parameters for this station. * @reserved_tid: reserved TID (if any, otherwise IEEE80211_TID_UNRESERVED) * @amsdu_mesh_control: track the mesh A-MSDU format used by the peer: * @@ -646,6 +696,7 @@ struct link_sta_info { * @deflink address and remaining would be allocated and the address * would be assigned to link[link_id] where link_id is the id assigned * by the AP. + * @rem_link_stats: accumulated removed link stats */ struct sta_info { /* General information, mostly static */ @@ -710,8 +761,6 @@ struct sta_info { struct dentry *debugfs_dir; #endif - struct codel_params cparams; - u8 reserved_tid; s8 amsdu_mesh_control; @@ -722,6 +771,7 @@ struct sta_info { struct ieee80211_sta_aggregates cur; struct link_sta_info deflink; struct link_sta_info __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS]; + struct ieee80211_sta_removed_link_stats rem_link_stats; /* keep last! */ struct ieee80211_sta sta; @@ -899,9 +949,10 @@ void sta_info_stop(struct ieee80211_local *local); * @link_id: if given (>=0), all those STA entries using @link_id only * will be removed. If -1 is passed, all STA entries will be * removed. + * @do_not_flush_sta: a station that shouldn't be flushed. */ int __sta_info_flush(struct ieee80211_sub_if_data *sdata, bool vlans, - int link_id); + int link_id, struct sta_info *do_not_flush_sta); /** * sta_info_flush - flush matching STA entries from the STA table @@ -916,7 +967,7 @@ int __sta_info_flush(struct ieee80211_sub_if_data *sdata, bool vlans, static inline int sta_info_flush(struct ieee80211_sub_if_data *sdata, int link_id) { - return __sta_info_flush(sdata, false, link_id); + return __sta_info_flush(sdata, false, link_id, NULL); } void sta_set_rate_info_tx(struct sta_info *sta, @@ -925,6 +976,9 @@ void sta_set_rate_info_tx(struct sta_info *sta, void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo, bool tidstats); +void sta_set_accumulated_removed_links_sinfo(struct sta_info *sta, + struct station_info *sinfo); + u32 sta_get_expected_throughput(struct sta_info *sta); void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata, @@ -939,7 +993,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta); void ieee80211_sta_ps_deliver_poll_response(struct sta_info *sta); void ieee80211_sta_ps_deliver_uapsd(struct sta_info *sta); -unsigned long ieee80211_sta_last_active(struct sta_info *sta); +unsigned long ieee80211_sta_last_active(struct sta_info *sta, int link_id); void ieee80211_sta_set_max_amsdu_subframes(struct sta_info *sta, const u8 *ext_capab, |