diff options
| author | Ron Rindjunsky <ron.rindjunsky@intel.com> | 2008-01-28 14:07:16 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-02-29 15:19:13 -0500 |
| commit | 80656c20315558a9bc5c5b7f7c6949fa72277afd (patch) | |
| tree | 72e6ffb8d410f5cd3d33d29a5bf399a576551be4 | |
| parent | 0df3ef45a3d7b59cc53ce4e3611033c6e3b51a1b (diff) | |
mac80211: A-MPDU Tx add MLME structures
This patch adds the needed structures to describe the Tx aggregation MLME
per STA
new:
- struct tid_ampdu_tx: TID aggregation information (Tx)
changed:
- struct sta_ampdu_mlme: Tx aggregation information per TID and
dialog token creator were added
- struct sta_info: tid_to_tx_q added for tid<->tx queue mapping
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | net/mac80211/sta_info.h | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 96fe3ed9503..48a620a4e1a 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -33,13 +33,36 @@ #define STA_TID_NUM 16 #define ADDBA_RESP_INTERVAL HZ +#define HT_AGG_MAX_RETRIES (0x3) #define HT_AGG_STATE_INITIATOR_SHIFT (4) +#define HT_ADDBA_REQUESTED_MSK BIT(0) +#define HT_ADDBA_DRV_READY_MSK BIT(1) +#define HT_ADDBA_RECEIVED_MSK BIT(2) #define HT_AGG_STATE_REQ_STOP_BA_MSK BIT(3) - +#define HT_AGG_STATE_INITIATOR_MSK BIT(HT_AGG_STATE_INITIATOR_SHIFT) #define HT_AGG_STATE_IDLE (0x0) -#define HT_AGG_STATE_OPERATIONAL (0x7) +#define HT_AGG_STATE_OPERATIONAL (HT_ADDBA_REQUESTED_MSK | \ + HT_ADDBA_DRV_READY_MSK | \ + HT_ADDBA_RECEIVED_MSK) + +/** + * struct tid_ampdu_tx - TID aggregation information (Tx). + * + * @state: TID's state in session state machine. + * @dialog_token: dialog token for aggregation session + * @ssn: Starting Sequence Number expected to be aggregated. + * @addba_resp_timer: timer for peer's response to addba request + * @addba_req_num: number of times addBA request has been sent. + */ +struct tid_ampdu_tx { + u8 state; + u8 dialog_token; + u16 ssn; + struct timer_list addba_resp_timer; + u8 addba_req_num; +}; /** * struct tid_ampdu_rx - TID aggregation information (Rx). @@ -69,12 +92,18 @@ struct tid_ampdu_rx { /** * struct sta_ampdu_mlme - STA aggregation information. * - * @tid_agg_info_rx: aggregation info for Rx per TID + * @tid_rx: aggregation info for Rx per TID + * @tid_tx: aggregation info for Tx per TID * @ampdu_rx: for locking sections in aggregation Rx flow + * @ampdu_tx: for locking sectionsi in aggregation Tx flow + * @dialog_token_allocator: dialog token enumerator for each new session; */ struct sta_ampdu_mlme { struct tid_ampdu_rx tid_rx[STA_TID_NUM]; + struct tid_ampdu_tx tid_tx[STA_TID_NUM]; spinlock_t ampdu_rx; + spinlock_t ampdu_tx; + u8 dialog_token_allocator; }; struct sta_info { @@ -148,6 +177,7 @@ struct sta_info { of this STA */ struct sta_ampdu_mlme ampdu_mlme; u8 timer_to_tid[STA_TID_NUM]; /* convert timer id to tid */ + u8 tid_to_tx_q[STA_TID_NUM]; /* map tid to tx queue */ #ifdef CONFIG_MAC80211_DEBUGFS struct sta_info_debugfsdentries { |