diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/sta_info.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index e1a4ac1d48d..96fe3ed9503 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -31,6 +31,51 @@ #define WLAN_STA_WME BIT(9) #define WLAN_STA_WDS BIT(27) +#define STA_TID_NUM 16 +#define ADDBA_RESP_INTERVAL HZ + +#define HT_AGG_STATE_INITIATOR_SHIFT (4) + +#define HT_AGG_STATE_REQ_STOP_BA_MSK BIT(3) + +#define HT_AGG_STATE_IDLE (0x0) +#define HT_AGG_STATE_OPERATIONAL (0x7) + +/** + * struct tid_ampdu_rx - TID aggregation information (Rx). + * + * @state: TID's state in session state machine. + * @dialog_token: dialog token for aggregation session + * @ssn: Starting Sequence Number expected to be aggregated. + * @buf_size: buffer size for incoming A-MPDUs + * @timeout: reset timer value. + * @head_seq_num: head sequence number in reordering buffer. + * @stored_mpdu_num: number of MPDUs in reordering buffer + * @reorder_buf: buffer to reorder incoming aggregated MPDUs + * @session_timer: check if peer keeps Tx-ing on the TID (by timeout value) + */ +struct tid_ampdu_rx { + u8 state; + u8 dialog_token; + u16 ssn; + u16 buf_size; + u16 timeout; + u16 head_seq_num; + u16 stored_mpdu_num; + struct sk_buff **reorder_buf; + struct timer_list session_timer; +}; + +/** + * struct sta_ampdu_mlme - STA aggregation information. + * + * @tid_agg_info_rx: aggregation info for Rx per TID + * @ampdu_rx: for locking sections in aggregation Rx flow + */ +struct sta_ampdu_mlme { + struct tid_ampdu_rx tid_rx[STA_TID_NUM]; + spinlock_t ampdu_rx; +}; struct sta_info { struct kref kref; @@ -101,6 +146,8 @@ struct sta_info { struct ieee80211_ht_info ht_info; /* 802.11n HT capabilities of this STA */ + struct sta_ampdu_mlme ampdu_mlme; + u8 timer_to_tid[STA_TID_NUM]; /* convert timer id to tid */ #ifdef CONFIG_MAC80211_DEBUGFS struct sta_info_debugfsdentries { |