ath11k: set TxBf parameters after vdev start

The channel info parameters are required by the firmware to process TxBf
parameters. Currently TxBf is passed prior to the channel info. This patch
moves TxBf setup after the channel setup.
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Bhagavathi Perumal S <bperumal@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/ath/ath11k/mac.c

@@ -4212,12 +4212,6 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
 			    arvif->vdev_id, ret);
 	}
 
-	ret = ath11k_mac_set_txbf_conf(arvif);
-	if (ret) {
-		ath11k_warn(ar->ab, "failed to set txbf conf for vdev %d: %d\n",
-			    arvif->vdev_id, ret);
-	}
-
 	ath11k_dp_vdev_tx_attach(ar, arvif);
 
 	mutex_unlock(&ar->conf_mutex);
@@ -4567,6 +4561,11 @@ ath11k_mac_vdev_start_restart(struct ath11k_vif *arvif,
 			   arg.channel.freq, arg.vdev_id);
 	}
 
+	ret = ath11k_mac_set_txbf_conf(arvif);
+	if (ret)
+		ath11k_warn(ab, "failed to set txbf conf for vdev %d: %d\n",
+			    arvif->vdev_id, ret);
+
 	return 0;
 }