#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 */
};
#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
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;
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;
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;
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
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;
MODULE_AUTHOR("openwrt.org");
MODULE_LICENSE("GPL");
+#ifndef DEBUG
+module_param(random, int, 0);
+#endif
module_init(wlcompat_init);
module_exit(wlcompat_exit);