[PATCH ath-next 0/2] wifi: ath12k: Add pdev-level OBSS PD configuration

Wei Zhang wei.zhang at oss.qualcomm.com
Thu Jan 22 22:48:15 PST 2026


This series introduces WMI support and AP-mode handling for HE Spatial
Reuse in ath12k:

Patch 1 adds new WMI commands, TLV tags, and a service flag to configure
SRG/non-SRG OBSS PD bitmaps (BSS color and partial BSSID) at the pdev
level.
Patch 2 switches AP mode to use the new pdev-level configuration path,
programming OBSS PD thresholds, per-AC enablement, SR prohibit control,
and SRG/non-SRG bitmaps based on mac80211 HE SPR parameters.

These changes enable firmware-managed OBSS PD behavior for HE Spatial
Reuse.

Tested-on: WCN7850 hw2.0 PCI WLAN.IOE_HMT.1.1-00011-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1
Tested-on: QCN9274 hw2.0 WLAN.WBE.1.5-01651-QCAHKSWPL_SILICONZ-1

Wei Zhang (2):
  wifi: ath12k: add WMI support for spatial reuse parameter
    configuration
  wifi: ath12k: support OBSS PD configuration for AP mode

 drivers/net/wireless/ath/ath12k/mac.c | 170 +++++++++++++++++++++++++-
 drivers/net/wireless/ath/ath12k/mac.h |   3 +
 drivers/net/wireless/ath/ath12k/wmi.c | 142 +++++++++++++++++++++
 drivers/net/wireless/ath/ath12k/wmi.h |  47 +++++++
 4 files changed, 359 insertions(+), 3 deletions(-)


base-commit: 758064145fe77e06d07661b27dfa9c24fe0309a3
-- 
2.34.1




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