Deleting BA session was not correcly performed, causing communication
issues with APs that dynamically stop/start new BA sessions.
Signed-off-by: Loic Poulain <loic.poul...@linaro.org>
---
drivers/net/wireless/ath/wcn36xx/main.c | 3 ++-
drivers/net/wireless/ath/wcn36xx/smd.c | 4 ++--
drivers/net/wireless/ath/wcn36xx/smd.h | 2 +-
3 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c
b/drivers/net/wireless/ath/wcn36xx/main.c
index 5867bd9..afb4877 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -1140,7 +1140,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
session);
break;
case IEEE80211_AMPDU_RX_STOP:
- wcn36xx_smd_del_ba(wcn, tid, get_sta_index(vif, sta_priv));
+ wcn36xx_smd_del_ba(wcn, tid, 0, get_sta_index(vif, sta_priv));
break;
case IEEE80211_AMPDU_TX_START:
spin_lock_bh(&sta_priv->ampdu_lock);
@@ -1164,6 +1164,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
sta_priv->ampdu_state[tid] = WCN36XX_AMPDU_NONE;
spin_unlock_bh(&sta_priv->ampdu_lock);
+ wcn36xx_smd_del_ba(wcn, tid, 1, get_sta_index(vif, sta_priv));
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
default:
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c
b/drivers/net/wireless/ath/wcn36xx/smd.c
index 5445277..941fed0 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -2467,7 +2467,7 @@ int wcn36xx_smd_add_ba(struct wcn36xx *wcn, u8 session_id)
return ret;
}
-int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index)
+int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 direction, u8
sta_index)
{
struct wcn36xx_hal_del_ba_req_msg msg_body;
int ret;
@@ -2477,7 +2477,7 @@ int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8
sta_index)
msg_body.sta_index = sta_index;
msg_body.tid = tid;
- msg_body.direction = 0;
+ msg_body.direction = direction;
PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len);
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.h
b/drivers/net/wireless/ath/wcn36xx/smd.h
index b1d8083..4628605 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.h
+++ b/drivers/net/wireless/ath/wcn36xx/smd.h
@@ -135,7 +135,7 @@ int wcn36xx_smd_add_ba_session(struct wcn36xx *wcn,
u8 direction,
u8 sta_index);
int wcn36xx_smd_add_ba(struct wcn36xx *wcn, u8 session_id);
-int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index);
+int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 direction, u8
sta_index);
int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index, u16 tid, u8
session_id);
int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value);
--
2.7.4
