package/kernel/mac80211/patches/ath11k/0056-wifi-ath11k-Disable-Spectral-scan-upon-removing-inte.patch

   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