STRUCT STA_AMPDU_MLM(9) Internals STRUCT STA_AMPDU_MLM(9) NAME struct_sta_ampdu_mlme - STA aggregation information. SYNOPSIS struct sta_ampdu_mlme { struct mutex mtx; struct tid_ampdu_rx __rcu * tid_rx[IEEE80211_NUM_TIDS]; unsigned long tid_rx_timer_expired[BITS_TO_LONGS(IEEE80211_NUM_TIDS)]; unsigned long tid_rx_stop_requested[BITS_TO_LONGS(IEEE80211_NUM_TIDS)]; struct work_struct work; struct tid_ampdu_tx __rcu * tid_tx[IEEE80211_NUM_TIDS]; struct tid_ampdu_tx * tid_start_tx[IEEE80211_NUM_TIDS]; unsigned long last_addba_req_time[IEEE80211_NUM_TIDS]; u8 addba_req_num[IEEE80211_NUM_TIDS]; u8 dialog_token_allocator; }; MEMBERS mtx mutex to protect all TX data (except non-NULL assignments to tid_tx[idx], which are protected by the sta spinlock) tid_start_tx is also protected by sta->lock. tid_rx[IEEE80211_NUM_TIDS] aggregation info for Rx per TID -- RCU protected tid_rx_timer_expired[BITS_TO_LONGS(IEEE80211_NUM_TIDS)] bitmap indicating on which TIDs the RX timer expired until the work for it runs tid_rx_stop_requested[BITS_TO_LONGS(IEEE80211_NUM_TIDS)] bitmap indicating which BA sessions per TID the driver requested to close until the work for it runs work work struct for starting/stopping aggregation tid_tx[IEEE80211_NUM_TIDS] aggregation info for Tx per TID tid_start_tx[IEEE80211_NUM_TIDS] sessions where start was requested last_addba_req_time[IEEE80211_NUM_TIDS] timestamp of the last addBA request. addba_req_num[IEEE80211_NUM_TIDS] number of times addBA request has been sent. dialog_token_allocator dialog token enumerator for each new session; AUTHOR Johannes Berg <johannes@sipsolutions.net> Author. COPYRIGHT Kernel Hackers Manual 3.11 November 2013 STRUCT STA_AMPDU_MLM(9)[top]
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