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Diffstat (limited to 'net/mac80211/sta_info.h')
-rw-r--r--net/mac80211/sta_info.h58
1 files changed, 38 insertions, 20 deletions
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 35c390bedfba..2eb3a9452e07 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) 2020-2021 Intel Corporation
+ * Copyright(c) 2020-2022 Intel Corporation
*/
#ifndef STA_INFO_H
@@ -135,25 +135,19 @@ enum ieee80211_agg_stop_reason {
#define AIRTIME_USE_TX BIT(0)
#define AIRTIME_USE_RX BIT(1)
-
struct airtime_info {
u64 rx_airtime;
u64 tx_airtime;
- u64 v_t;
- u64 last_scheduled;
- struct list_head list;
+ u32 last_active;
+ s32 deficit;
atomic_t aql_tx_pending; /* Estimated airtime for frames pending */
u32 aql_limit_low;
u32 aql_limit_high;
- u32 weight_reciprocal;
- u16 weight;
};
void ieee80211_sta_update_pending_airtime(struct ieee80211_local *local,
struct sta_info *sta, u8 ac,
u16 tx_airtime, bool tx_completed);
-void ieee80211_register_airtime(struct ieee80211_txq *txq,
- u32 tx_airtime, u32 rx_airtime);
struct sta_info;
@@ -491,6 +485,7 @@ 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
+ * @link_hash_node: hash node for rhashtable
* @sta: Points to the STA info
* @gtk: group keys negotiated with this station, if any
* @tx_stats: TX statistics
@@ -516,13 +511,16 @@ struct ieee80211_fragment_cache {
* @status_stats.last_ack_signal: last ACK signal
* @status_stats.ack_signal_filled: last ACK signal validity
* @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
+ * @pub: public (driver visible) link STA data
* TODO Move other link params from sta_info as required for MLD operation
*/
struct link_sta_info {
u8 addr[ETH_ALEN];
u8 link_id;
- /* TODO rhash head/node for finding link_sta based on addr */
+ struct rhlist_head link_hash_node;
struct sta_info *sta;
struct ieee80211_key __rcu *gtk[NUM_DEFAULT_KEYS +
@@ -561,6 +559,8 @@ struct link_sta_info {
} tx_stats;
enum ieee80211_sta_rx_bandwidth cur_max_bandwidth;
+
+ struct ieee80211_link_sta *pub;
};
/**
@@ -603,6 +603,7 @@ struct link_sta_info {
* @tid_seq: per-TID sequence numbers for sending to this STA
* @airtime: per-AC struct airtime_info describing airtime statistics for this
* station
+ * @airtime_weight: station weight for airtime fairness calculation purposes
* @ampdu_mlme: A-MPDU state machine state
* @mesh: mesh STA information
* @debugfs_dir: debug filesystem directory dentry
@@ -614,9 +615,6 @@ struct link_sta_info {
* @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
- * @known_smps_mode: the smps_mode the client thinks we are in. Relevant for
- * AP only.
- * @cipher_scheme: optional cipher scheme for this station
* @cparams: CoDel parameters for this station.
* @reserved_tid: reserved TID (if any, otherwise IEEE80211_TID_UNRESERVED)
* @fast_tx: TX fastpath information
@@ -624,7 +622,6 @@ struct link_sta_info {
* @tdls_chandef: a TDLS peer can have a wider chandef that is compatible to
* the BSS one.
* @frags: fragment cache
- * @multi_link_sta: Identifies if this sta is a MLD STA or regular STA
* @deflink: This is the default link STA information, for non MLO STA all link
* specific STA information is accessed through @deflink or through
* link[0] which points to address of @deflink. For MLO Link STA
@@ -689,6 +686,7 @@ struct sta_info {
u16 tid_seq[IEEE80211_QOS_CTL_TID_MASK + 1];
struct airtime_info airtime[IEEE80211_NUM_ACS];
+ u16 airtime_weight;
/*
* Aggregation information, locked with lock.
@@ -699,9 +697,6 @@ struct sta_info {
struct dentry *debugfs_dir;
#endif
- enum ieee80211_smps_mode known_smps_mode;
- const struct ieee80211_cipher_scheme *cipher_scheme;
-
struct codel_params cparams;
u8 reserved_tid;
@@ -710,9 +705,8 @@ struct sta_info {
struct ieee80211_fragment_cache frags;
- bool multi_link_sta;
struct link_sta_info deflink;
- struct link_sta_info *link[MAX_STA_LINKS];
+ struct link_sta_info __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS];
/* keep last! */
struct ieee80211_sta sta;
@@ -825,6 +819,17 @@ struct sta_info *sta_info_get_by_addrs(struct ieee80211_local *local,
rhl_for_each_entry_rcu(_sta, _tmp, \
sta_info_hash_lookup(local, _addr), hash_node)
+struct rhlist_head *link_sta_info_hash_lookup(struct ieee80211_local *local,
+ const u8 *addr);
+
+#define for_each_link_sta_info(local, _addr, _sta, _tmp) \
+ rhl_for_each_entry_rcu(_sta, _tmp, \
+ link_sta_info_hash_lookup(local, _addr), \
+ link_hash_node)
+
+struct link_sta_info *
+link_sta_info_get_bss(struct ieee80211_sub_if_data *sdata, const u8 *addr);
+
/*
* Get STA info by index, BROKEN!
*/
@@ -836,6 +841,11 @@ struct sta_info *sta_info_get_by_idx(struct ieee80211_sub_if_data *sdata,
*/
struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
const u8 *addr, gfp_t gfp);
+struct sta_info *sta_info_alloc_with_link(struct ieee80211_sub_if_data *sdata,
+ const u8 *mld_addr,
+ unsigned int link_id,
+ const u8 *link_addr,
+ gfp_t gfp);
void sta_info_free(struct ieee80211_local *local, struct sta_info *sta);
@@ -893,7 +903,11 @@ u32 sta_get_expected_throughput(struct sta_info *sta);
void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata,
unsigned long exp_time);
-u8 sta_info_tx_streams(struct sta_info *sta);
+
+int ieee80211_sta_allocate_link(struct sta_info *sta, unsigned int link_id);
+void ieee80211_sta_free_link(struct sta_info *sta, unsigned int link_id);
+int ieee80211_sta_activate_link(struct sta_info *sta, unsigned int link_id);
+void ieee80211_sta_remove_link(struct sta_info *sta, unsigned int link_id);
void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta);
void ieee80211_sta_ps_deliver_poll_response(struct sta_info *sta);
@@ -901,6 +915,10 @@ void ieee80211_sta_ps_deliver_uapsd(struct sta_info *sta);
unsigned long ieee80211_sta_last_active(struct sta_info *sta);
+void ieee80211_sta_set_max_amsdu_subframes(struct sta_info *sta,
+ const u8 *ext_capab,
+ unsigned int ext_capab_len);
+
enum sta_stats_type {
STA_STATS_RATE_TYPE_INVALID = 0,
STA_STATS_RATE_TYPE_LEGACY,
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-30 02:42:33 +0300