WCN6855 uses single_pdev_only, so it supports both the 5G and 6G bands in the same ath11k/pdev and it needs to enable ht_cap/vht_cap for the 5G band, otherwise it will downgrade to non-HT mode for the 5G band. Some chips like QCN9074 only support the 6G band, not the 5G band, and use the flag ar->supports_6ghz which is true to discard ht_cap/vht_cap. Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1 Signed-off-by: Wen Gong <wgong@codeaurora.org> Signed-off-by: Jouni Malinen <jouni@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210804181217.88751-2-jouni@codeaurora.org
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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