Simon Wunderlich <sw@xxxxxxxxxxxxxxxxxx> writes:
> Adds the spectral scan feature for ath10k. The spectral scan is triggered by
> configuring a mode through a debugfs control file. Samples can be gathered via
> another relay debugfs file.
>
> Essentially, to try it out:
>
> ip link set dev wlan0 up
> echo background > /sys/kernel/debug/ieee80211/phy0/ath10k/spectral_scan_ctl
> echo trigger > /sys/kernel/debug/ieee80211/phy0/ath10k/spectral_scan_ctl
> iw dev wlan0 scan
> echo disable > /sys/kernel/debug/ieee80211/phy0/ath10k/spectral_scan_ctl
> cat /sys/kernel/debug/ieee80211/phy0/ath10k/spectral_scan0 > samples
>
> This feature is still experimental. Based on the original RFC patch of
> Sven Eckelmann.
>
> Signed-off-by: Simon Wunderlich <sw@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Mathias Kretschmer <mathias.kretschmer@xxxxxxxxxxxxxxxxxxx>
[...]
> diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile
> index a4179f4..3241ef9 100644
> --- a/drivers/net/wireless/ath/ath10k/Makefile
> +++ b/drivers/net/wireless/ath/ath10k/Makefile
> @@ -10,6 +10,7 @@ ath10k_core-y += mac.o \
> wmi.o \
> bmi.o
>
> +ath10k_core-$(CPTCFG_ATH10K_DEBUGFS) += spectral.o
This one still uses CPTCFG_ prefix, I'll fix those.
> @@ -800,8 +800,6 @@ int ath10k_core_start(struct ath10k *ar)
> else
> ar->free_vdev_map = (1 << TARGET_NUM_VDEVS) - 1;
>
> - INIT_LIST_HEAD(&ar->arvifs);
> -
> if (!test_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags)) {
> ath10k_info("%s (0x%08x, 0x%08x) fw %s api %d htt %d.%d\n",
> ar->hw_params.name,
> @@ -1084,6 +1082,12 @@ struct ath10k *ath10k_core_create(void *hif_priv, struct device *dev,
> INIT_WORK(&ar->register_work, ath10k_core_register_work);
> INIT_WORK(&ar->restart_work, ath10k_core_restart);
>
> + INIT_LIST_HEAD(&ar->arvifs);
I'm a bit suspicious about this, why is it needed?
--
Kalle Valo
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