2017-10-10 08:11:17

by Yingying Tang

[permalink] [raw]
Subject: [PATCH V5 5/5] ath10k: Fix TDLS peer TX data failure issue on encryped AP

From: Yingying Tang <[email protected]>

For WPA encryption, QCA6174 firmware(version: WLAN.RM.4.4) will unblock
data when M4 was sent successfully. For other encryption which didn't need
4-way handshake firmware will unblock the data when peer authorized. Since
TDLS is 3-way handshake host need send authorize cmd to firmware to unblock
data.

Signed-off-by: Yingying Tang <[email protected]>
---
drivers/net/wireless/ath/ath10k/mac.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index f6702cb..d2530f7 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -5841,6 +5841,10 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
ath10k_warn(ar, "Peer %pM disappeared!\n", peer_addr);
spin_unlock_bh(&ar->data_lock);

+ if (sta && sta->tdls)
+ ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
+ WMI_PEER_AUTHORIZE, 1);
+
exit:
mutex_unlock(&ar->conf_mutex);
return ret;
--
1.7.9.5