ath10k: fix getting stats from firmware

Tested on 10.x firmware, and others report it at least
makes older firmware no more broken than it already was.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 8b07ceb..65eb343 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -2769,13 +2769,21 @@
 	WMI_REQUEST_AP_STAT	= 0x02
 };
 
+struct wlan_inst_rssi_args {
+	__le16 cfg_retry_count;
+	__le16 retry_count;
+};
+
 struct wmi_request_stats_cmd {
 	__le32 stats_id;
 
-	/*
-	 * Space to add parameters like
-	 * peer mac addr
-	 */
+	__le32 vdev_id;
+
+	/* peer MAC address */
+	struct wmi_mac_addr peer_macaddr;
+
+	/* Instantaneous RSSI arguments */
+	struct wlan_inst_rssi_args inst_rssi_args;
 } __packed;
 
 /* Suspend option */