diff mbox series

ath11k: Identify DFS channel when sending scan channel list command

Message ID 20211011054919.77071-1-bqiang@codeaurora.org (mailing list archive)
State Accepted
Commit 8cd5c0847160aa9482d7f93ed63c4d72bad70cdf
Delegated to: Kalle Valo
Headers show
Series ath11k: Identify DFS channel when sending scan channel list command | expand

Commit Message

Baochen Qiang Oct. 11, 2021, 5:49 a.m. UTC
WMI_CHAN_INFO_DFS flag should be set when configuring a DFS channel
included in scan channel list. Without it, firmware will not send a
probe request frame which is needed in connection to an AP configured
with hidden SSID/network_id. So fix this to allow probe request frames
to be sent in cases where a beacon frame has been seen on the channel
first.

Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1

Signed-off-by: Baochen Qiang <bqiang@codeaurora.org>
---
 drivers/net/wireless/ath/ath11k/wmi.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Kalle Valo Oct. 13, 2021, 5:47 a.m. UTC | #1
Baochen Qiang <bqiang@codeaurora.org> wrote:

> WMI_CHAN_INFO_DFS flag should be set when configuring a DFS channel
> included in scan channel list. Without it, firmware will not send a
> probe request frame which is needed in connection to an AP configured
> with hidden SSID/network_id. So fix this to allow probe request frames
> to be sent in cases where a beacon frame has been seen on the channel
> first.
> 
> Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1
> 
> Signed-off-by: Baochen Qiang <bqiang@codeaurora.org>
> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

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

8cd5c0847160 ath11k: Identify DFS channel when sending scan channel list command
diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 2d0acfb748cf..9781b69515dd 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -2371,6 +2371,8 @@  int ath11k_wmi_send_scan_chan_list_cmd(struct ath11k *ar,
 				chan_info->info |= WMI_CHAN_INFO_QUARTER_RATE;
 			if (tchan_info->psc_channel)
 				chan_info->info |= WMI_CHAN_INFO_PSC;
+			if (tchan_info->dfs_set)
+				chan_info->info |= WMI_CHAN_INFO_DFS;
 
 			chan_info->info |= FIELD_PREP(WMI_CHAN_INFO_MODE,
 						      tchan_info->phy_mode);