mac80211: Add timeout to BA session start API
Allow drivers or rate control algorithms to specify BlockAck session
timeout when initiating an ADDBA transaction. This is useful in cases
where maintaining persistent BA sessions does not incur any overhead.
The current timeout value of 5000 TUs is retained for all non ath9k/ath9k_htc
drivers.
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 31fad82..33f3602 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -251,7 +251,7 @@
ista = (struct ath9k_htc_sta *)sta->drv_priv;
if (ath9k_htc_check_tx_aggr(priv, ista, tid)) {
- ieee80211_start_tx_ba_session(sta, tid);
+ ieee80211_start_tx_ba_session(sta, tid, 0);
spin_lock_bh(&priv->tx_lock);
ista->tid_state[tid] = AGGR_PROGRESS;
spin_unlock_bh(&priv->tx_lock);
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 2061a75..896d129 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -1373,7 +1373,7 @@
an = (struct ath_node *)sta->drv_priv;
if(ath_tx_aggr_check(sc, an, tid))
- ieee80211_start_tx_ba_session(sta, tid);
+ ieee80211_start_tx_ba_session(sta, tid, 0);
}
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index ee12348..5083dba 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -387,7 +387,7 @@
if (load > IWL_AGG_LOAD_THRESHOLD) {
IWL_DEBUG_HT(priv, "Starting Tx agg: STA: %pM tid: %d\n",
sta->addr, tid);
- ret = ieee80211_start_tx_ba_session(sta, tid);
+ ret = ieee80211_start_tx_ba_session(sta, tid, 5000);
if (ret == -EAGAIN) {
/*
* driver and mac80211 is out of sync
diff --git a/drivers/net/wireless/rtlwifi/rc.c b/drivers/net/wireless/rtlwifi/rc.c
index 904b8fd..9163410 100644
--- a/drivers/net/wireless/rtlwifi/rc.c
+++ b/drivers/net/wireless/rtlwifi/rc.c
@@ -169,7 +169,7 @@
tid = qc[0] & 0xf;
if (_rtl_tx_aggr_check(rtlpriv, tid))
- ieee80211_start_tx_ba_session(sta, tid);
+ ieee80211_start_tx_ba_session(sta, tid, 5000);
}
}
}