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-rw-r--r--drivers/net/wireless/ath9k/core.h1
-rw-r--r--drivers/net/wireless/ath9k/main.c3
-rw-r--r--drivers/net/wireless/ath9k/xmit.c19
-rw-r--r--include/net/mac80211.h2
-rw-r--r--net/mac80211/ht.c10
5 files changed, 34 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h
index 5b17e88..69e8d3e 100644
--- a/drivers/net/wireless/ath9k/core.h
+++ b/drivers/net/wireless/ath9k/core.h
@@ -581,6 +581,7 @@ void ath_tx_aggr_teardown(struct ath_softc *sc,
int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
u16 tid, u16 *ssn);
int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
+void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
void ath_newassoc(struct ath_softc *sc,
struct ath_node *node, int isnew, int isuapsd);
void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta);
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 65a532e..fb50aa0 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -1482,6 +1482,9 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
ieee80211_stop_tx_ba_cb_irqsafe(hw, sta->addr, tid);
break;
+ case IEEE80211_AMPDU_TX_RESUME:
+ ath_tx_aggr_resume(sc, sta, tid);
+ break;
default:
DPRINTF(sc, ATH_DBG_FATAL,
"%s: Unknown AMPDU action\n", __func__);
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index 7e6f4e5..fe386b6 100644
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -2371,6 +2371,25 @@ int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
return 0;
}
+/* Resume tx aggregation */
+
+void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
+{
+ struct ath_atx_tid *txtid;
+ struct ath_node *an;
+
+ an = (struct ath_node *)sta->drv_priv;
+
+ if (sc->sc_flags & SC_OP_TXAGGR) {
+ txtid = ATH_AN_2_TID(an, tid);
+ txtid->baw_size =
+ IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor;
+ txtid->state |= AGGR_ADDBA_COMPLETE;
+ txtid->state &= ~AGGR_ADDBA_PROGRESS;
+ ath_tx_resume_tid(sc, txtid);
+ }
+}
+
/*
* Performs transmit side cleanup when TID changes from aggregated to
* unaggregated.
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index af2ec6f..5385600 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1127,12 +1127,14 @@ enum ieee80211_filter_flags {
* @IEEE80211_AMPDU_RX_STOP: stop Rx aggregation
* @IEEE80211_AMPDU_TX_START: start Tx aggregation
* @IEEE80211_AMPDU_TX_STOP: stop Tx aggregation
+ * @IEEE80211_AMPDU_TX_RESUME: resume TX aggregation
*/
enum ieee80211_ampdu_mlme_action {
IEEE80211_AMPDU_RX_START,
IEEE80211_AMPDU_RX_STOP,
IEEE80211_AMPDU_TX_START,
IEEE80211_AMPDU_TX_STOP,
+ IEEE80211_AMPDU_TX_RESUME,
};
/**
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 08009d4..3e231d75 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -987,7 +987,7 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
{
struct ieee80211_hw *hw = &local->hw;
u16 capab;
- u16 tid;
+ u16 tid, start_seq_num;
u8 *state;
capab = le16_to_cpu(mgmt->u.action.u.addba_resp.capab);
@@ -1024,6 +1024,14 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
local->hw.ampdu_queues)
ieee80211_wake_queue(hw, sta->tid_to_tx_q[tid]);
+ if (local->ops->ampdu_action) {
+ (void)local->ops->ampdu_action(hw,
+ IEEE80211_AMPDU_TX_RESUME,
+ &sta->sta, tid, &start_seq_num);
+ }
+#ifdef CONFIG_MAC80211_HT_DEBUG
+ printk(KERN_DEBUG "Resuming TX aggregation for tid %d\n", tid);
+#endif /* CONFIG_MAC80211_HT_DEBUG */
spin_unlock_bh(&sta->lock);
} else {
sta->ampdu_mlme.addba_req_num[tid]++;
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