bsd: Compute the RSSI level

Signed-hostap: Rui Paulo <rpaulo@FreeBSD.org>

diff --git a/src/drivers/driver_bsd.c b/src/drivers/driver_bsd.c
index baf7ae8f1c34d81d59d993809f80c0c5abb6c278..4dd611ae7c79b040d9f3daf9694651841949b888 100644 (file)
--- a/src/drivers/driver_bsd.c
+++ b/src/drivers/driver_bsd.c
@@ -1336,6 +1336,11 @@ wpa_driver_bsd_add_scan_entry(struct wpa_scan_results *res,
        result->caps = sr->isr_capinfo;
        result->qual = sr->isr_rssi;
        result->noise = sr->isr_noise;
+       /*
+        * the rssi value reported by the kernel is in 0.5dB steps relative to
+        * the reported noise floor. see ieee80211_node.h for details.
+        */
+       result->level = sr->isr_rssi / 2 + sr->isr_noise;
 
        pos = (u8 *)(result + 1);