[PATCH 1/5] ath11k: add packet log support for QCA6390
Kalle Valo
kvalo at codeaurora.org
Thu Oct 1 15:32:38 EDT 2020
Kalle Valo <kvalo at codeaurora.org> wrote:
> Add packet log support for QCA6390, otherwise the data connection will stall
> within a minute or so. Enable it via debugfs and use trace-cmd to capture the
> pktlogs.
>
> echo 0xffff 1 > /sys/kernel/debug/ath11k/qca6390\ hw2.0/mac0/pktlog_filter
>
> The mon status ring doesn't support interrupt so far, so host starts
> a timer to reap this ring. The timer handler also reaps the
> rxdma_err_dst_ring in case of monitor mode.
>
> As QCA6390 requires bss created ahead of starting vdev, so check
> vdev_start_delay for monitor mode.
>
> For QCA6390, it uses wbm_desc_rel_ring to return descriptors.
> It also uses rx_refill_buf_ring to fill mon buffer instead of
> rxdma_mon_buf_ring.
>
> Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
>
> Signed-off-by: Carl Huang <cjhuang at codeaurora.org>
> Signed-off-by: Kalle Valo <kvalo at codeaurora.org>
5 patches applied to ath-next branch of ath.git, thanks.
701e48a43e15 ath11k: add packet log support for QCA6390
6fbd8898b301 ath11k: pci: fix rmmod crash
7fd85517c359 ath11k: mac: remove unused conf_mutex to solve a deadlock
2f588660e34a ath11k: fix warning caused by lockdep_assert_held
089ba909f8d7 ath11k: debugfs: fix crash during rmmod
--
https://patchwork.kernel.org/patch/11808825/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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