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VI0P192MB2833.EURP192.PROD.OUTLOOK.COM X-Authority-Analysis: v=2.4 cv=PO8COPqC c=1 sm=1 tr=0 ts=69ba5110 cx=c_pps a=ftZSLPtEb78rP1Exs/vLAQ==:117 a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=z/mQ4Ysz8XfWz/Q5cLBRGdckG28=:19 a=lCpzRmAYbLLaTzLvsPZ7Mbvzbb8=:19 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=8gLI3H-aZtYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=tr3XZvuDWTETL0Uaxejn:22 a=8ys4xmT3Mru1TjC2zVq1:22 a=N9GNhs4bAAAA:8 a=0E8yrLkJ4B81AYfMwHcA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=PZhj9NlD-CKO8hVp7yCs:22 X-Proofpoint-GUID: oKRBoriiqZ4CcMGq7eDwU-6SUN6958-e X-Proofpoint-ORIG-GUID: oKRBoriiqZ4CcMGq7eDwU-6SUN6958-e X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzE4MDA2MCBTYWx0ZWRfX4IcPNNVSKJcB /8v6DVGzFbfipts+fSzULISN/NPO2B0RnG7LpSsv/yFef3l8Iu2gbWLMn/e+r/5UVkqfglIZEpz WcYFbQYDzKQ+nzS+bI/TGIyKlLMp6vhovAwHOGNvoK5IhBGrRxQSezRID0aExjwKA7Y0ZzUPkmx S38OzxOpAuEGFdZD8x7TRMVTR0StI/v3ZiCtNRW4ftmAtSWCcStE0bgkCi9s3ttDsxgA8bFbyVu r7MyyZuhU3/hQveCPTwSJyCdV+RCM3aeEboyBWz459Gm15xUYFDk4OSHN65O6quxw78I01Z6L+0 K0VCp08NNGenupI99xJW7DZGRdkZYdTZG5Qj38LPBM9YdxdJfVnqgziC4qdVdQMwJ76IZf8wWjs 4tiaS5QyIZ9058aGNLenMZPJlS8K3Nq8uOWRVnrvHakRJZLPLFiWSkgDkNwYusH8iC+3ZJJhvLz KucxzKZpTvfOOobEUKQ== On Tue, Mar 17, 2026 at 05:17:43PM -0700, Jeff Johnson wrote: > On 3/17/2026 3:59 AM, Alexander Wilhelm wrote: > > Currently the driver uses u32 data types for the HE/EHT capabilities in > > CPU‑native order. However, the ieee80211.h header defines these fields as > > u8 arrays. This causes the ieee80211 registration failure on big‑endian > > platforms, as shown in the following log: > > > > ath12k_pci 0001:01:00.0: BAR 0: assigned [mem 0xc00000000-0xc001fffff 64bit] > > ath12k_pci 0001:01:00.0: MSI vectors: 1 > > ath12k_pci 0001:01:00.0: Hardware name: qcn9274 hw2.0 > > ath12k_pci 0001:01:00.0: qmi dma allocation failed (29360128 B type 1), will try later with small size > > ath12k_pci 0001:01:00.0: memory type 10 not supported > > ath12k_pci 0001:01:00.0: chip_id 0x0 chip_family 0xb board_id 0x1005 soc_id 0x401a2200 > > ath12k_pci 0001:01:00.0: fw_version 0x111300d6 fw_build_timestamp 2024-08-06 08:43 fw_build_id QC_IMAGE_VERSION_STRING=WLAN.WBE.1.1.1-00214-QCAHKSWPL_SILICONZ-1 > > ath12k_pci 0001:01:00.0: leaving PCI ASPM disabled to avoid MHI M2 problems > > ath12k_pci 0001:01:00.0: Invalid module id 2 > > ath12k_pci 0001:01:00.0: failed to parse tlv -22 > > ath12k_pci 0001:01:00.0: ieee80211 registration failed: -22 > > ath12k_pci 0001:01:00.0: failed register the radio with mac80211: -22 > > ath12k_pci 0001:01:00.0: failed to create pdev core: -22 > > ath12k_pci 0001:01:00.0: qmi failed set mode request, mode: 4, err = -110 > > ath12k_pci 0001:01:00.0: qmi failed to send wlan mode off > > > > Use the __le32 data type for the HE/EHT capabilities instead and avoid > > swapping, so that both platform endiannesses are supported. > > > > Signed-off-by: Alexander Wilhelm > > With this series applied I see with make W=1 C=1: > drivers/net/wireless/ath/ath12k/debugfs.c:413:65: warning: incorrect type in argument 1 (different base types) > drivers/net/wireless/ath/ath12k/debugfs.c:413:65: expected unsigned int [usertype] v > drivers/net/wireless/ath/ath12k/debugfs.c:413:65: got restricted __le32 > > From existing code: > f5c90ff80b4c0 (Sowmiya Sree Elavalagan 2025-01-30 11:41:04 +0530 413) extra_mcs_supported = u32_get_bits(cap_band->he_cap_info[1], Sorry, I had `ATH12K_DEBUGFS` disabled when I ran the sparse check. I’ll fix this in the next version. Best regards Alexander Wilhelm