ath10k: fix tx/rx chainmask init

Firmware reports the number of RF chains so use
that for initialization of supp_{tx,rx}_chainmask
instead of using a macro for 3x3 chips.

This should make tx/rx chainmask reports correct
for chips other than 3x3.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index fe00a71..d3e4502 100644 (file)
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -4848,15 +4848,6 @@ int ath10k_mac_register(struct ath10k *ar)
                BIT(NL80211_IFTYPE_STATION) |
                BIT(NL80211_IFTYPE_AP);
 
-       if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
-               /* TODO:  Have to deal with 2x2 chips if/when the come out. */
-               ar->supp_tx_chainmask = TARGET_10X_TX_CHAIN_MASK;
-               ar->supp_rx_chainmask = TARGET_10X_RX_CHAIN_MASK;
-       } else {
-               ar->supp_tx_chainmask = TARGET_TX_CHAIN_MASK;
-               ar->supp_rx_chainmask = TARGET_RX_CHAIN_MASK;
-       }
-
        ar->hw->wiphy->available_antennas_rx = ar->supp_rx_chainmask;
        ar->hw->wiphy->available_antennas_tx = ar->supp_tx_chainmask;
 

diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 66392f6..74e2585 100644 (file)
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -2206,6 +2206,9 @@ static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
                ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
        }
 
+       ar->supp_tx_chainmask = (1 << ar->num_rf_chains) - 1;
+       ar->supp_rx_chainmask = (1 << ar->num_rf_chains) - 1;
+
        ar->ath_common.regulatory.current_rd =
                __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);
 
@@ -2276,6 +2279,9 @@ static void ath10k_wmi_10x_service_ready_event_rx(struct ath10k *ar,
                ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
        }
 
+       ar->supp_tx_chainmask = (1 << ar->num_rf_chains) - 1;
+       ar->supp_rx_chainmask = (1 << ar->num_rf_chains) - 1;
+
        ar->ath_common.regulatory.current_rd =
                __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);