2018-01-03 00:51:08

by Ben Greear

Subject: [PATCH] ath10k: Support use of channel 173

From: Ben Greear <[email protected]>

The India regulatory domain allows CH 173, so add that to the
available channel list. I verified basic connectivity between
a 9880 and 9984 NIC.

Signed-off-by: Ben Greear <[email protected]>
---
drivers/net/wireless/ath/ath10k/core.h | 3 ++-
drivers/net/wireless/ath/ath10k/mac.c | 3 +++
drivers/net/wireless/ath/ath10k/wmi.c | 2 +-
3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index bcee3ec..cdcdff1 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -46,7 +46,8 @@
#define WMI_READY_TIMEOUT (5 * HZ)
#define ATH10K_FLUSH_TIMEOUT_HZ (5 * HZ)
#define ATH10K_CONNECTION_LOSS_HZ (3 * HZ)
-#define ATH10K_NUM_CHANS 40
+#define ATH10K_NUM_CHANS 41
+#define ATH10K_MAX_5G_CHAN 173

/* Antenna noise floor */
#define ATH10K_DEFAULT_NOISE_FLOOR -95
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index c715ba1..3c03edf 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -8540,6 +8540,9 @@ static const struct ieee80211_channel ath10k_5ghz_channels[] = {
CHAN5G(161, 5805, 0),
CHAN5G(165, 5825, 0),
CHAN5G(169, 5845, 0),
+ CHAN5G(173, 5865, 0),
+ /* If you add more, you may need to change ATH10K_MAX_5G_CHAN */
+ /* And you will definitely need to change ATH10K_NUM_CHANS in core.h */
};

struct ath10k *ath10k_mac_create(size_t priv_size)
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index f29ce83..905af93 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -2398,7 +2398,7 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
*/
if (channel >= 1 && channel <= 14) {
status->band = NL80211_BAND_2GHZ;
- } else if (channel >= 36 && channel <= 169) {
+ } else if (channel >= 36 && channel <= ATH10K_MAX_5G_CHAN) {
status->band = NL80211_BAND_5GHZ;
} else {
/* Shouldn't happen unless list of advertised channels to
--
2.4.11

2018-06-14 15:09:03

by Kalle Valo

Subject: Re: ath10k: Support use of channel 173

Ben Greear <[email protected]> wrote:

> The India regulatory domain allows CH 173, so add that to the
> available channel list. I verified basic connectivity between
> a 9880 and 9984 NIC.
>
> Signed-off-by: Ben Greear <[email protected]>
> Signed-off-by: Kalle Valo <[email protected]>

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

38441fb6fcbb ath10k: support use of channel 173

--
https://patchwork.kernel.org/patch/10141515/

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