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ath10k: block offchannel operations if TDLS session is active

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Do not allow off channel operations like scans/roc when
there are active TDLS sessions.

The Current firmware 10.4-3.5.1-00035 on QCA9888 does not
supports any offchannel operations on active TDLS sessions,
either driver needs to block the offchannel operation requests
or should teardown the TDLS connection.

Signed-off-by: Anilkumar Kolli <akolli@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Anilkumar Kolli 2017-10-27 11:12:28 +03:00 committed by Kalle Valo
parent dd0f9cd6bc
commit a60809313b
1 changed files with 10 additions and 0 deletions
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10
drivers/net/wireless/ath/ath10k/mac.c
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@ -5651,6 +5651,11 @@ static int ath10k_hw_scan(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
if (ath10k_mac_tdls_vif_stations_count(hw, vif) > 0) {
ret = -EBUSY;
goto exit;
}
spin_lock_bh(&ar->data_lock);
switch (ar->scan.state) {
case ATH10K_SCAN_IDLE:
@ -6490,6 +6495,11 @@ static int ath10k_remain_on_channel(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
if (ath10k_mac_tdls_vif_stations_count(hw, vif) > 0) {
ret = -EBUSY;
goto exit;
}
spin_lock_bh(&ar->data_lock);
switch (ar->scan.state) {
case ATH10K_SCAN_IDLE: