44532a4d7200cb646321de6e823b9e531fb75d66
[librecmc/librecmc.git] /
1 From 5c690db63b45c6c4c4932b13173af71df369dba5 Mon Sep 17 00:00:00 2001
2 From: Tamizh Chelvam Raja <quic_tamizhr@quicinc.com>
3 Date: Tue, 28 Mar 2023 12:41:50 +0530
4 Subject: [PATCH] wifi: ath11k: Disable Spectral scan upon removing interface
5
6 Host might receive spectral events during interface
7 down sequence and this might create below errors.
8
9 failed to handle dma buf release event -22
10 failed to handle dma buf release event -22
11
12 Fix this by disabling spectral config during remove interface.
13
14 Tested-on: IPQ5018 hw1.0 AHB WLAN.HK.2.6.0.1-00861-QCAHKSWPL_SILICONZ-1
15
16 Signed-off-by: Tamizh Chelvam Raja <quic_tamizhr@quicinc.com>
17 Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
18 Link: https://lore.kernel.org/r/20230328071150.29645-1-quic_tamizhr@quicinc.com
19 ---
20  drivers/net/wireless/ath/ath11k/mac.c | 5 +++++
21  1 file changed, 5 insertions(+)
22
23 --- a/drivers/net/wireless/ath/ath11k/mac.c
24 +++ b/drivers/net/wireless/ath/ath11k/mac.c
25 @@ -6685,6 +6685,11 @@ static void ath11k_mac_op_remove_interfa
26         ath11k_dbg(ab, ATH11K_DBG_MAC, "mac remove interface (vdev %d)\n",
27                    arvif->vdev_id);
28  
29 +       ret = ath11k_spectral_vif_stop(arvif);
30 +       if (ret)
31 +               ath11k_warn(ab, "failed to stop spectral for vdev %i: %d\n",
32 +                           arvif->vdev_id, ret);
33 +
34         if (arvif->vdev_type == WMI_VDEV_TYPE_STA)
35                 ath11k_mac_11d_scan_stop(ar);
36