diff options
Diffstat (limited to 'net/mac80211/sta_info.h')
| -rw-r--r-- | net/mac80211/sta_info.h | 51 |
1 files changed, 33 insertions, 18 deletions
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 5ef1554f991f..7a95d8d34fca 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -3,7 +3,7 @@ * Copyright 2002-2005, Devicescape Software, Inc. * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright(c) 2015-2017 Intel Deutschland GmbH - * Copyright(c) 2020-2023 Intel Corporation + * Copyright(c) 2020-2024 Intel Corporation */ #ifndef STA_INFO_H @@ -169,7 +169,7 @@ struct sta_info; * @buf_size: reorder buffer size at receiver * @failed_bar_ssn: ssn of the last failed BAR tx attempt * @bar_pending: BAR needs to be re-sent - * @amsdu: support A-MSDU withing A-MDPU + * @amsdu: support A-MSDU within A-MDPU * @ssn: starting sequence number of the session * * This structure's lifetime is managed by RCU, assignments to @@ -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 @@ -482,6 +474,8 @@ struct ieee80211_fragment_cache { * same for non-MLD STA. This is used as key for searching link STA * @link_id: Link ID uniquely identifying the link STA. This is 0 for non-MLD * and set to the corresponding vif LinkId for MLD STA + * @op_mode_nss: NSS limit as set by operating mode notification, or 0 + * @capa_nss: NSS limit as determined by local and peer capabilities * @link_hash_node: hash node for rhashtable * @sta: Points to the STA info * @gtk: group keys negotiated with this station, if any @@ -510,6 +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 @@ -518,6 +516,8 @@ struct link_sta_info { u8 addr[ETH_ALEN]; u8 link_id; + u8 op_mode_nss, capa_nss; + struct rhlist_head link_hash_node; struct sta_info *sta; @@ -557,6 +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; @@ -615,7 +618,6 @@ 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: * @@ -706,8 +708,6 @@ struct sta_info { struct dentry *debugfs_dir; #endif - struct codel_params cparams; - u8 reserved_tid; s8 amsdu_mesh_control; @@ -723,6 +723,12 @@ struct sta_info { struct ieee80211_sta sta; }; +static inline int ieee80211_tdls_sta_link_id(struct sta_info *sta) +{ + /* TDLS STA can only have a single link */ + return sta->sta.valid_links ? __ffs(sta->sta.valid_links) : 0; +} + static inline enum nl80211_plink_state sta_plink_state(struct sta_info *sta) { #ifdef CONFIG_MAC80211_MESH @@ -882,23 +888,32 @@ void sta_info_stop(struct ieee80211_local *local); /** * __sta_info_flush - flush matching STA entries from the STA table * - * Returns the number of removed STA entries. + * Return: the number of removed STA entries. * * @sdata: sdata to remove all stations from * @vlans: if the given interface is an AP interface, also flush VLANs + * @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 __sta_info_flush(struct ieee80211_sub_if_data *sdata, bool vlans, + int link_id, struct sta_info *do_not_flush_sta); /** * sta_info_flush - flush matching STA entries from the STA table * - * Returns the number of removed STA entries. + * Return: the number of removed STA entries. * * @sdata: sdata to remove all stations from + * @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. */ -static inline int sta_info_flush(struct ieee80211_sub_if_data *sdata) +static inline int sta_info_flush(struct ieee80211_sub_if_data *sdata, + int link_id) { - return __sta_info_flush(sdata, false); + return __sta_info_flush(sdata, false, link_id, NULL); } void sta_set_rate_info_tx(struct sta_info *sta, |