Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

[firefly-linux-kernel-4.4.55.git] / drivers / net / wireless / ti / wlcore / acx.c

diff --git a/drivers/net/wireless/ti/wlcore/acx.c b/drivers/net/wireless/ti/wlcore/acx.c
index c79654323396cb6fd73b5dff82b44f72e1148d08..7a970cd9c5551cc538ec0177758f023589c9e281 100644 (file)
--- a/drivers/net/wireless/ti/wlcore/acx.c
+++ b/drivers/net/wireless/ti/wlcore/acx.c
@@ -1736,6 +1736,35 @@ out:
 
 }
 
+int wlcore_acx_average_rssi(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+                           s8 *avg_rssi)
+{
+       struct acx_roaming_stats *acx;
+       int ret = 0;
+
+       wl1271_debug(DEBUG_ACX, "acx roaming statistics");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->role_id = wlvif->role_id;
+       ret = wl1271_cmd_interrogate(wl, ACX_ROAMING_STATISTICS_TBL,
+                                    acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1271_warning("acx roaming statistics failed: %d", ret);
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       *avg_rssi = acx->rssi_beacon;
+out:
+       kfree(acx);
+       return ret;
+}
+
 #ifdef CONFIG_PM
 /* Set the global behaviour of RX filters - On/Off + default action */
 int wl1271_acx_default_rx_filter_enable(struct wl1271 *wl, bool enable,