libs/iwinfo: fix broadcom signal calculation in master mode

diff --git a/libs/iwinfo/src/iwinfo_wl.c b/libs/iwinfo/src/iwinfo_wl.c
index 37f4de14aceb1f52af26e5f625707bc21138ee44..3362475012744544c96c663e4a4b1cac754cbdaf 100644 (file)
--- a/libs/iwinfo/src/iwinfo_wl.c
+++ b/libs/iwinfo/src/iwinfo_wl.c
@@ -152,16 +152,14 @@ int wl_get_signal(const char *ifname, int *buf)
 
        wl_ioctl(ifname, WLC_GET_BSS_INFO, tmp, WLC_IOCTL_MAXLEN);
 
-       rssi = 0;
-       rssi_count = 0;
-
        if( !wl_ioctl(ifname, WLC_GET_AP, &ap, sizeof(ap)) && !ap )
        {
-               rssi = tmp[WL_BSS_RSSI_OFFSET];
-               rssi_count = 1;
+               *buf = tmp[WL_BSS_RSSI_OFFSET];
        }
        else
        {
+               rssi = rssi_count = 0;
+
                /* Calculate average rssi from conntected stations */
                if( (macs = wl_read_assoclist(ifname)) != NULL )
                {
@@ -171,16 +169,16 @@ int wl_get_signal(const char *ifname, int *buf)
 
                                if( !wl_ioctl(ifname, WLC_GET_RSSI, &starssi, 12) )
                                {
-                                       rssi += starssi.rssi;
+                                       rssi -= starssi.rssi;
                                        rssi_count++;
                                }
                        }
 
                        free(macs);
                }
-       }
 
-       *buf = (rssi == 0 || rssi_count == 0) ? 1 : (rssi / rssi_count);
+               *buf = (rssi == 0 || rssi_count == 0) ? 1 : -(rssi / rssi_count);
+       }
 
        return 0;
 }