From: Ron Rindjunsky <ron.rindjunsky@xxxxxxxxx>
This patch contains next issues:
1 - prevents "stop BA session" multiple warnings
2 - adds debug print to stop Rx BA session flow
3 - adds EOL in one debug print
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@xxxxxxxxx>
Signed-off-by: Reinette Chatre <reinette.chatre@xxxxxxxxx>
---
net/mac80211/ieee80211.c | 18 ++++++++----------
net/mac80211/ieee80211_sta.c | 10 ++++++++--
2 files changed, 16 insertions(+), 12 deletions(-)
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
index 5d30dd4..b3cf69e 100644
--- a/net/mac80211/ieee80211.c
+++ b/net/mac80211/ieee80211.c
@@ -700,11 +700,6 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw,
if (tid >= STA_TID_NUM)
return -EINVAL;
-#ifdef CONFIG_MAC80211_HT_DEBUG
- printk(KERN_DEBUG "Stop a BA session requested for %s tid %u\n",
- print_mac(mac, ra), tid);
-#endif /* CONFIG_MAC80211_HT_DEBUG */
-
rcu_read_lock();
sta = sta_info_get(local, ra);
if (!sta) {
@@ -717,14 +712,15 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw,
spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
if (*state != HT_AGG_STATE_OPERATIONAL) {
-#ifdef CONFIG_MAC80211_HT_DEBUG
- printk(KERN_DEBUG "Try to stop Tx aggregation on"
- " non active TID\n");
-#endif /* CONFIG_MAC80211_HT_DEBUG */
ret = -ENOENT;
goto stop_BA_exit;
}
+#ifdef CONFIG_MAC80211_HT_DEBUG
+ printk(KERN_DEBUG "Tx BA session stop requested for %s tid %u\n",
+ print_mac(mac, ra), tid);
+#endif /* CONFIG_MAC80211_HT_DEBUG */
+
ieee80211_stop_queue(hw, sta->tid_to_tx_q[tid]);
*state = HT_AGG_STATE_REQ_STOP_BA_MSK |
@@ -809,8 +805,10 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid)
return;
}
- printk(KERN_DEBUG "Stop a BA session requested on DA %s tid %d\n",
+#ifdef CONFIG_MAC80211_HT_DEBUG
+ printk(KERN_DEBUG "Stopping Tx BA session for %s tid %d\n",
print_mac(mac, ra), tid);
+#endif /* CONFIG_MAC80211_HT_DEBUG */
rcu_read_lock();
sta = sta_info_get(local, ra);
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index 833b225..5120e38 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -1281,7 +1281,7 @@ static void ieee80211_sta_process_addba_request(struct net_device *dev,
ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_START,
sta->addr, tid, &start_seq_num);
#ifdef CONFIG_MAC80211_HT_DEBUG
- printk(KERN_DEBUG "Rx A-MPDU on tid %d result %d", tid, ret);
+ printk(KERN_DEBUG "Rx A-MPDU request on tid %d result %d\n", tid, ret);
#endif /* CONFIG_MAC80211_HT_DEBUG */
if (ret) {
@@ -1436,6 +1436,7 @@ void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *ra, u16 tid,
struct ieee80211_hw *hw = &local->hw;
struct sta_info *sta;
int ret, i;
+ DECLARE_MAC_BUF(mac);
rcu_read_lock();
@@ -1456,12 +1457,17 @@ void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *ra, u16 tid,
sta->ampdu_mlme.tid_state_rx[tid] =
HT_AGG_STATE_REQ_STOP_BA_MSK |
(initiator << HT_AGG_STATE_INITIATOR_SHIFT);
- spin_unlock_bh(&sta->ampdu_mlme.ampdu_rx);
+ spin_unlock_bh(&sta->ampdu_mlme.ampdu_rx);
/* stop HW Rx aggregation. ampdu_action existence
* already verified in session init so we add the BUG_ON */
BUG_ON(!local->ops->ampdu_action);
+#ifdef CONFIG_MAC80211_HT_DEBUG
+ printk(KERN_DEBUG "Rx BA session stop requested for %s tid %u\n",
+ print_mac(mac, ra), tid);
+#endif /* CONFIG_MAC80211_HT_DEBUG */
+
ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_STOP,
ra, tid, NULL);
if (ret)
--
1.5.3.4
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