add openwrt sdk

[openwrt.git] / package / openwrt / wlcompat.c

diff --git a/package/openwrt/wlcompat.c b/package/openwrt/wlcompat.c
index aab6dad..b6a9c20 100644 (file)
--- a/package/openwrt/wlcompat.c
+++ b/package/openwrt/wlcompat.c
@@ -1,5 +1,26 @@
-// insert header here
-// mbm. gpl.
+/*
+ * wlcompat.c
+ *
+ * Copyright (C) 2005 Mike Baker,
+ *                    Felix Fietkau <nbd@vd-s.ath.cx>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * $Id$
+ */
+
 
 #include <linux/config.h>
 #include <linux/module.h>
@@ -134,9 +155,10 @@ static int wlcompat_get_scan(struct net_device *dev,
        wl_bss_info_t *bss_info;
        char *info_ptr;
        char *current_ev = extra;
+       char *current_val;
        char *end_buf = extra + IW_SCAN_MAX_DATA;
        struct iw_event iwe;
-       int i;
+       int i, j;
 
        if (wl_ioctl(dev, WLC_SCAN_RESULTS, buf, WLC_IOCTL_MAXLEN) < 0)
                return -EAGAIN;
@@ -165,6 +187,25 @@ static int wlcompat_get_scan(struct net_device *dev,
                iwe.u.freq.m = bss_info->channel;
                current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN);
 
+               /* add quality statistics */
+               iwe.cmd = IWEVQUAL;
+               iwe.u.qual.level = bss_info->RSSI;
+               iwe.u.qual.noise = bss_info->phy_noise;
+               iwe.u.qual.qual = 0;
+               current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
+       
+               /* send rate information */
+               iwe.cmd = SIOCGIWRATE;
+               current_val = current_ev + IW_EV_LCP_LEN;
+               iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
+               
+               for(j = 0 ; j < bss_info->rateset.count ; j++) {
+                       iwe.u.bitrate.value = ((bss_info->rateset.rates[j] & 0x7f) * 500000);
+                       current_val = iwe_stream_add_value(current_ev, current_val, end_buf, &iwe, IW_EV_PARAM_LEN);
+               }
+               if((current_val - current_ev) > IW_EV_LCP_LEN)
+                       current_ev = current_val;
+
                info_ptr += sizeof(wl_bss_info_t);
                if (bss_info->ie_length % 4)
                        info_ptr += bss_info->ie_length + 4 - (bss_info->ie_length % 4);