X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/86aa3709beff6608931ab52373bcce09bfc2905a..bd0fc4fa6ee47128446588cb6736d12698eeb4ea:/package/wlcompat/src/wlcompat.c

diff --git a/package/wlcompat/src/wlcompat.c b/package/wlcompat/src/wlcompat.c
index 1540a2116..625da6a3a 100644
--- a/package/wlcompat/src/wlcompat.c
+++ b/package/wlcompat/src/wlcompat.c
@@ -24,17 +24,21 @@
 
 #include <linux/config.h>
 #include <linux/module.h>
+#include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/if_arp.h>
 #include <asm/uaccess.h>
 #include <linux/wireless.h>
+#include <linux/timer.h>
 
 #include <net/iw_handler.h>
 #include <wlioctl.h>
+#include <proto/802.11.h>
 
 static struct net_device *dev;
 static unsigned short bss_force;
 static struct iw_statistics wstats;
+static int random = 1;
 char buf[WLC_IOCTL_MAXLEN];
 
 /* The frequency of each channel in MHz */
@@ -44,6 +48,8 @@ const long channel_frequency[] = {
 };
 #define NUM_CHANNELS ( sizeof(channel_frequency) / sizeof(channel_frequency[0]) )
 
+#define RNG_POLL_FREQ	2
+
 typedef struct internal_wsec_key {
 	uint8 index;		// 0x00
 	uint8 unknown_1;	// 0x01
@@ -300,6 +306,16 @@ static int wlcompat_get_scan(struct net_device *dev,
 		iwe.u.data.flags = 1;
 		current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, bss_info->SSID);
 
+		/* send mode */
+		if  (bss_info->capability & (DOT11_CAP_ESS | DOT11_CAP_IBSS)) {
+			iwe.cmd = SIOCGIWMODE;
+			if (bss_info->capability & DOT11_CAP_ESS)
+				iwe.u.mode = IW_MODE_MASTER;
+			else if (bss_info->capability & DOT11_CAP_IBSS)
+				iwe.u.mode = IW_MODE_ADHOC;
+			current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_UINT_LEN);
+		}
+
 		/* send frequency/channel info */
 		iwe.cmd = SIOCGIWFREQ;
 		iwe.u.freq.e = 0;
@@ -313,6 +329,16 @@ static int wlcompat_get_scan(struct net_device *dev,
 		iwe.u.qual.noise = bss_info->phy_noise;
 		current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
 	
+		/* send encryption capability */
+		iwe.cmd = SIOCGIWENCODE;
+		iwe.u.data.pointer = NULL;
+		iwe.u.data.length = 0;
+		if (bss_info->capability & DOT11_CAP_PRIVACY)
+			iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
+		else
+			iwe.u.data.flags = IW_ENCODE_DISABLED;
+		current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, NULL);
+
 		/* send rate information */
 		iwe.cmd = SIOCGIWRATE;
 		current_val = current_ev + IW_EV_LCP_LEN;
@@ -977,6 +1003,26 @@ static int new_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) {
 	return ret;
 }
 
+#ifndef DEBUG
+static struct timer_list rng_timer;
+
+static void rng_timer_tick(unsigned long n)
+{
+	struct net_device *dev = (struct net_device *) n;
+	u16 data[4];
+	int i, ret;
+	
+	ret = 0;
+	for (i = 0; i < 3; i++) {
+		ret |= wl_get_val(dev, "rand", &data[i], sizeof(u16));
+	}
+	if (!ret)
+		batch_entropy_store(*((u32 *) &data[0]), *((u32 *) &data[2]), (jiffies % 255));
+
+	mod_timer(&rng_timer, jiffies + (HZ/RNG_POLL_FREQ));
+}
+#endif
+
 static int __init wlcompat_init()
 {
 	int found = 0, i;
@@ -999,6 +1045,16 @@ static int __init wlcompat_init()
 	dev->do_ioctl = new_ioctl;
 	dev->wireless_handlers = (struct iw_handler_def *)&wlcompat_handler_def;
 	dev->get_wireless_stats = wlcompat_get_wireless_stats;
+
+#ifndef DEBUG
+	if (random) {
+		init_timer(&rng_timer);
+		rng_timer.function = rng_timer_tick;
+		rng_timer.data = (unsigned long) dev;
+		rng_timer_tick((unsigned long) dev);
+	}
+#endif
+	
 #ifdef DEBUG
 	printk("broadcom driver private data: 0x%08x\n", dev->priv);
 #endif
@@ -1007,6 +1063,10 @@ static int __init wlcompat_init()
 
 static void __exit wlcompat_exit()
 {
+#ifndef DEBUG
+	if (random)
+		del_timer(&rng_timer);
+#endif
 	dev->get_wireless_stats = NULL;
 	dev->wireless_handlers = NULL;
 	dev->do_ioctl = old_ioctl;
@@ -1017,5 +1077,8 @@ EXPORT_NO_SYMBOLS;
 MODULE_AUTHOR("openwrt.org");
 MODULE_LICENSE("GPL");
 
+#ifndef DEBUG
+module_param(random, int, 0);
+#endif
 module_init(wlcompat_init);
 module_exit(wlcompat_exit);