2021-02-16 13:08:01

by Lavanya Suresh

Subject: [PATCHv2] ath11k: Enable radar detection for 160MHz secondary segment

WMI_CHAN_INFO_DFS_FREQ2 needs to be set in wmi vdev start command chan
info parameter, to enable radar detection for secondary segment in 160MHz.

Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-01717-QCAHKSWPL_SILICONZ-1

Signed-off-by: Lavanya Suresh <[email protected]>
---
v2:
* Rebased on latest ath.git

---
drivers/net/wireless/ath/ath11k/mac.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index b391169..a650d95 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -5096,13 +5096,15 @@ ath11k_mac_vdev_start_restart(struct ath11k_vif *arvif,
arg.channel.chan_radar =
!!(chandef->chan->flags & IEEE80211_CHAN_RADAR);

+ arg.channel.freq2_radar =
+ !!(chandef->chan->flags & IEEE80211_CHAN_RADAR);
+
arg.channel.passive = arg.channel.chan_radar;

spin_lock_bh(&ab->base_lock);
arg.regdomain = ar->ab->dfs_region;
spin_unlock_bh(&ab->base_lock);

- /* TODO: Notify if secondary 80Mhz also needs radar detection */
if (he_support) {
ret = ath11k_set_he_mu_sounding_mode(ar, arvif);
if (ret) {
--
2.7.4

2021-02-18 06:17:25

by Kalle Valo

Subject: Re: [PATCHv2] ath11k: Enable radar detection for 160MHz secondary segment

Lavanya Suresh <[email protected]> wrote:

> WMI_CHAN_INFO_DFS_FREQ2 needs to be set in wmi vdev start command chan
> info parameter, to enable radar detection for secondary segment in 160MHz.
>
> Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-01717-QCAHKSWPL_SILICONZ-1
>
> Signed-off-by: Lavanya Suresh <[email protected]>
> Signed-off-by: Kalle Valo <[email protected]>

Patch applied to ath-next branch of ath.git, thanks.

788f805e8c0a ath11k: Enable radar detection for 160MHz secondary segment

--
https://patchwork.kernel.org/project/linux-wireless/patch/[email protected]/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches