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Commit a6080931 authored by Anilkumar Kolli's avatar Anilkumar Kolli Committed by Kalle Valo
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ath10k: block offchannel operations if TDLS session is active 



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: default avatarAnilkumar Kolli <akolli@qti.qualcomm.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent dd0f9cd6

drivers/net/wireless/ath/ath10k/mac.c

+10 −0
Original line number Diff line number Diff line
@@ -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: