ath10k: support use of channel 173

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 <greearb@candelatech.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 951dbdd..427ee57 100644 (file)
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -48,7 +48,8 @@
 #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 e9c2fb3..f31ae3b 100644 (file)
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -7858,6 +7858,9 @@ 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 2319f79..be841cb 100644 (file)
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -2366,7 +2366,7 @@ 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