diff options
Diffstat (limited to 'net/mac80211/sta_info.h')
| -rw-r--r-- | net/mac80211/sta_info.h | 38 |
1 files changed, 33 insertions, 5 deletions
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 3ef06a26b9cb..0218caf5c14a 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -220,6 +220,25 @@ struct sta_ampdu_mlme { u8 dialog_token_allocator; }; +/* + * struct ieee80211_tx_latency_stat - Tx latency statistics + * + * Measures TX latency and jitter for a station per TID. + * + * @max: worst case latency + * @sum: sum of all latencies + * @counter: amount of Tx frames sent from interface + * @bins: each bin counts how many frames transmitted within a certain + * latency range. when disabled it is NULL. + * @bin_count: amount of bins. + */ +struct ieee80211_tx_latency_stat { + u32 max; + u32 sum; + u32 counter; + u32 *bins; + u32 bin_count; +}; /** * struct sta_info - STA information @@ -231,8 +250,10 @@ struct sta_ampdu_mlme { * @hnext: hash table linked list pointer * @local: pointer to the global information * @sdata: virtual interface this station belongs to - * @ptk: peer key negotiated with this station, if any + * @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_priv: rate control private per-STA pointer * @last_tx_rate: rate used for last transmit, to report to userspace as @@ -274,6 +295,7 @@ struct sta_ampdu_mlme { * @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 + * @tx_lat: Tx latency statistics * @llid: Local link ID * @plid: Peer link ID * @reason: Cancel reason on PLINK_HOLDING state @@ -303,6 +325,7 @@ struct sta_ampdu_mlme { * @chain_signal_avg: signal average (per chain) * @known_smps_mode: the smps_mode the client thinks we are in. Relevant for * AP only. + * @cipher_scheme: optional cipher scheme for this station */ struct sta_info { /* General information, mostly static */ @@ -312,7 +335,9 @@ struct sta_info { 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; + struct ieee80211_key __rcu *ptk[NUM_DEFAULT_KEYS]; + u8 gtk_idx; + u8 ptk_idx; struct rate_control_ref *rate_ctrl; void *rate_ctrl_priv; spinlock_t lock; @@ -380,14 +405,16 @@ struct sta_info { struct sta_ampdu_mlme ampdu_mlme; u8 timer_to_tid[IEEE80211_NUM_TIDS]; + struct ieee80211_tx_latency_stat *tx_lat; + #ifdef CONFIG_MAC80211_MESH /* * Mesh peer link attributes * TODO: move to a sub-structure that is referenced with pointer? */ - __le16 llid; - __le16 plid; - __le16 reason; + u16 llid; + u16 plid; + u16 reason; u8 plink_retries; bool ignore_plink_timer; enum nl80211_plink_state plink_state; @@ -414,6 +441,7 @@ struct sta_info { unsigned int beacon_loss_count; enum ieee80211_smps_mode known_smps_mode; + const struct ieee80211_cipher_scheme *cipher_scheme; /* keep last! */ struct ieee80211_sta sta; |