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wifi: ath11k: Add support unassociated client CFR

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Provide debugfs interfaces support to config unassociated client CFR
from the user space.

To enable CFR capture for unassociated clients,

echo "<mac address> <val> <periodicity>"
 > /sys/kernel/debug/ieee80211/phyX/ath11k/cfr_unassoc

Mac address: mac address of the client.
Val: 0 - start CFR capture
     1 - stop CFR capture
Periodicity: Periodicity at which hardware is expected to collect CFR
dump.
     0 - single shot capture.
     non zero - for Periodic captures (value must be multiple of 10 ms)

Tested-on: IPQ8074 hw2.0 PCI IPQ8074 WLAN.HK.2.5.0.1-00991-QCAHKSWPL_SILICONZ-1
Tested-on: WCN6855 hw2.1 PCI WLAN.HSP.1.1-04685-QCAHSPSWPL_V1_V2_SILICONZ_IOE-1

Signed-off-by: Venkateswara Naralasetty <quic_vnaralas@quicinc.com>
Co-developed-by: Yu Zhang (Yuriy) <yu.zhang@oss.qualcomm.com>
Signed-off-by: Yu Zhang (Yuriy) <yu.zhang@oss.qualcomm.com>
Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com>
Reviewed-by: Baochen Qiang <baochen.qiang@oss.qualcomm.com>
Signed-off-by: Qian Zhang <qian.zhang@oss.qualcomm.com>
Link: https://patch.msgid.link/20251230082520.3401007-4-qian.zhang@oss.qualcomm.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
This commit is contained in:
Venkateswara Naralasetty 2025-12-30 13:55:17 +05:30 • committed by Jeff Johnson
commit b3d43d8903
5 changed files with 290 additions and 4 deletions
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