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authorP Praneesh <praneesh.p@oss.qualcomm.com>2025-04-02 23:59:17 +0530
committerJeff Johnson <jeff.johnson@oss.qualcomm.com>2025-04-11 21:19:27 -0700
commitbd00cc7e8a4c1048d14c9a9e9790c582119785fb (patch)
treef5ee2920a7cffefea770c2b54affbc36ebb86d01 /tools/perf/scripts/python/flamegraph.py
parentwifi: ath12k: add rx_info to capture required field from rx descriptor (diff)
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wifi: ath12k: replace the usage of rx desc with rx_info
In ath12k_dp_rx_h_mpdu(), during the undecap to native wifi mode, the rx descriptor memory is overwritten. After this function call, any subsequent accesses to rx descriptor related memory yield invalid values. Fix this by replacing instances where rx_desc was used with the pre-cached information in rx_info. This ensures that the values populated from the rx descriptor are accurate and prevents invalid memory access. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Co-developed-by: Karthikeyan Periyasamy <karthikeyan.periyasamy@oss.qualcomm.com> Signed-off-by: Karthikeyan Periyasamy <karthikeyan.periyasamy@oss.qualcomm.com> Signed-off-by: P Praneesh <praneesh.p@oss.qualcomm.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250402182917.2715596-3-praneesh.p@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
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