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mac80211: share STA information with driver

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This patch changes mac80211 to share some more data about
stations with drivers. Should help iwlwifi and ath9k when
 they get around to updating, and might also help with
implementing rate control algorithms without internals.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Cc: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg
2008-09-11 00:02:02 +02:00
committed by John W. Linville
parent 8aa21e6fd7
commit 17741cdc26
23 changed files with 189 additions and 127 deletions
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22
net/mac80211/ht.c
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@@ -274,7 +274,7 @@ void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *r
#endif /* CONFIG_MAC80211_HT_DEBUG */
ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_STOP,
ra, tid, NULL);
&sta->sta, tid, NULL);
if (ret)
printk(KERN_DEBUG "HW problem - can not stop rx "
"aggregation for tid %d\n", tid);
@@ -328,7 +328,7 @@ static void sta_addba_resp_timer_expired(unsigned long data)
rcu_read_lock();
sta = sta_info_get(local, temp_sta->addr);
sta = sta_info_get(local, temp_sta->sta.addr);
if (!sta) {
rcu_read_unlock();
return;
@@ -354,7 +354,7 @@ static void sta_addba_resp_timer_expired(unsigned long data)
/* go through the state check in stop_BA_session */
*state = HT_AGG_STATE_OPERATIONAL;
spin_unlock_bh(&sta->lock);
ieee80211_stop_tx_ba_session(hw, temp_sta->addr, tid,
ieee80211_stop_tx_ba_session(hw, temp_sta->sta.addr, tid,
WLAN_BACK_INITIATOR);
timer_expired_exit:
@@ -465,7 +465,7 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
if (local->ops->ampdu_action)
ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_TX_START,
ra, tid, &start_seq_num);
&sta->sta, tid, &start_seq_num);
if (ret) {
/* No need to requeue the packets in the agg queue, since we
@@ -557,7 +557,7 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw,
if (local->ops->ampdu_action)
ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_TX_STOP,
ra, tid, NULL);
&sta->sta, tid, NULL);
/* case HW denied going back to legacy */
if (ret) {
@@ -767,7 +767,7 @@ static void sta_rx_agg_session_timer_expired(unsigned long data)
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "rx session timer expired on tid %d\n", (u16)*ptid);
#endif
ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->addr,
ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->sta.addr,
(u16)*ptid, WLAN_BACK_TIMER,
WLAN_REASON_QSTA_TIMEOUT);
}
@@ -874,7 +874,7 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
if (local->ops->ampdu_action)
ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_START,
sta->addr, tid, &start_seq_num);
&sta->sta, tid, &start_seq_num);
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "Rx A-MPDU request on tid %d result %d\n", tid, ret);
#endif /* CONFIG_MAC80211_HT_DEBUG */
@@ -899,7 +899,7 @@ end:
spin_unlock_bh(&sta->lock);
end_no_lock:
ieee80211_send_addba_resp(sta->sdata, sta->addr, tid,
ieee80211_send_addba_resp(sta->sdata, sta->sta.addr, tid,
dialog_token, status, 1, buf_size, timeout);
}
@@ -952,7 +952,7 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
/* this will allow the state check in stop_BA_session */
*state = HT_AGG_STATE_OPERATIONAL;
spin_unlock_bh(&sta->lock);
ieee80211_stop_tx_ba_session(hw, sta->addr, tid,
ieee80211_stop_tx_ba_session(hw, sta->sta.addr, tid,
WLAN_BACK_INITIATOR);
}
}
@@ -979,14 +979,14 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
#endif /* CONFIG_MAC80211_HT_DEBUG */
if (initiator == WLAN_BACK_INITIATOR)
ieee80211_sta_stop_rx_ba_session(sdata, sta->addr, tid,
ieee80211_sta_stop_rx_ba_session(sdata, sta->sta.addr, tid,
WLAN_BACK_INITIATOR, 0);
else { /* WLAN_BACK_RECIPIENT */
spin_lock_bh(&sta->lock);
sta->ampdu_mlme.tid_state_tx[tid] =
HT_AGG_STATE_OPERATIONAL;
spin_unlock_bh(&sta->lock);
ieee80211_stop_tx_ba_session(&local->hw, sta->addr, tid,
ieee80211_stop_tx_ba_session(&local->hw, sta->sta.addr, tid,
WLAN_BACK_RECIPIENT);
}
}