initial commit

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@576 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/openwrt/package/openwrt/wlcompat.c b/openwrt/package/openwrt/wlcompat.c
new file mode 100644 (file)
index 0000000..11757e5
--- /dev/null
+++ b/openwrt/package/openwrt/wlcompat.c
@@ -0,0 +1,197 @@
+// insert header here
+// mbm. gpl.
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/if_arp.h>
+#include <asm/uaccess.h>
+
+#include <net/iw_handler.h>
+#include <wlioctl.h>
+
+#define DEBUG
+
+static struct net_device *dev;
+
+static int wl_ioctl(struct net_device *dev, int cmd, void *buf, int len)
+{
+       mm_segment_t old_fs = get_fs();
+       struct ifreq ifr;
+       int ret;
+       wl_ioctl_t ioc;
+       ioc.cmd = cmd;
+       ioc.buf = buf;
+       ioc.len = len;
+       strncpy(ifr.ifr_name, dev->name, IFNAMSIZ);
+       ifr.ifr_data = (caddr_t) &ioc;
+       set_fs(KERNEL_DS);
+       ret = dev->do_ioctl(dev,&ifr,SIOCDEVPRIVATE);
+       set_fs (old_fs);
+       return ret;
+}
+
+
+static int wlcompat_ioctl(struct net_device *dev,
+                        struct iw_request_info *info,
+                        union iwreq_data *wrqu,
+                        char *extra)
+{
+       switch (info->cmd) {
+               case SIOCGIWNAME:
+                       strcpy(wrqu->name, "IEEE 802.11-DS");
+                       break;
+               case SIOCGIWFREQ:
+               {
+                       channel_info_t ci;
+                       wl_ioctl(dev,WLC_GET_CHANNEL, &ci, sizeof(ci));
+                       wrqu->freq.m = ci.target_channel;
+                       wrqu->freq.e = 0;
+                       break;
+               }
+               case SIOCGIWAP:
+               {
+                       wrqu->ap_addr.sa_family = ARPHRD_ETHER;
+                       wl_ioctl(dev,WLC_GET_BSSID,wrqu->ap_addr.sa_data,6);
+                       break;
+               }
+               case SIOCGIWESSID:
+               {
+                       wlc_ssid_t ssid;
+                       wl_ioctl(dev,WLC_GET_SSID, &ssid, sizeof(wlc_ssid_t));
+                       wrqu->essid.flags = wrqu->data.flags = 1;
+                       wrqu->essid.length = wrqu->data.length = ssid.SSID_len + 1;
+                       memcpy(extra,ssid.SSID,ssid.SSID_len + 1);
+                       break;
+               }
+               case SIOCGIWRTS:
+               {
+                       wl_ioctl(dev,WLC_GET_RTS,&(wrqu->rts.value),sizeof(int));
+                       break;
+               }
+               case SIOCGIWFRAG:
+               {
+                       wl_ioctl(dev,WLC_GET_FRAG,&(wrqu->frag.value),sizeof(int));
+                       break;
+               }
+               case SIOCGIWTXPOW:
+               {
+                       wrqu->txpower.value = 0;
+                       wl_ioctl(dev,WLC_GET_TXPWR, &(wrqu->txpower.value), sizeof(int));
+                       wrqu->txpower.fixed = 0;
+                       wrqu->txpower.disabled = 0;
+                       wrqu->txpower.flags = IW_TXPOW_MWATT;
+                       break;
+               }
+               case SIOCGIWENCODE:
+               {
+                       wrqu->data.flags = IW_ENCODE_DISABLED;
+                       break;
+               }
+       }
+       return 0;
+}
+
+static const iw_handler         wlcompat_handler[] = {
+       NULL,                   /* SIOCSIWNAME */
+       wlcompat_ioctl,         /* SIOCGIWNAME */
+       NULL,                   /* SIOCSIWNWID */
+       NULL,                   /* SIOCGIWNWID */
+       NULL,                   /* SIOCSIWFREQ */
+       wlcompat_ioctl,         /* SIOCGIWFREQ */
+       NULL,                   /* SIOCSIWMODE */
+       NULL,                   /* SIOCGIWMODE */
+       NULL,                   /* SIOCSIWSENS */
+       NULL,                   /* SIOCGIWSENS */
+       NULL,                   /* SIOCSIWRANGE */
+       NULL,                   /* SIOCGIWRANGE */
+       NULL,                   /* SIOCSIWPRIV */
+       NULL,                   /* SIOCGIWPRIV */
+       NULL,                   /* SIOCSIWSTATS */
+       NULL,                   /* SIOCGIWSTATS */
+       iw_handler_set_spy,     /* SIOCSIWSPY */
+       iw_handler_get_spy,     /* SIOCGIWSPY */
+       iw_handler_set_thrspy,  /* SIOCSIWTHRSPY */
+       iw_handler_get_thrspy,  /* SIOCGIWTHRSPY */
+       NULL,                   /* SIOCSIWAP */
+       wlcompat_ioctl,         /* SIOCGIWAP */
+       NULL,                   /* -- hole -- */
+       NULL,                   /* SIOCGIWAPLIST */
+       NULL,                   /* -- hole -- */
+       NULL,                   /* -- hole -- */
+       NULL,                   /* SIOCSIWESSID */
+       wlcompat_ioctl,         /* SIOCGIWESSID */
+       NULL,                   /* SIOCSIWNICKN */
+       NULL,                   /* SIOCGIWNICKN */
+       NULL,                   /* -- hole -- */
+       NULL,                   /* -- hole -- */
+       NULL,                   /* SIOCSIWRATE */
+       NULL,                   /* SIOCGIWRATE */
+       NULL,                   /* SIOCSIWRTS */
+       wlcompat_ioctl,         /* SIOCGIWRTS */
+       NULL,                   /* SIOCSIWFRAG */
+       wlcompat_ioctl,         /* SIOCGIWFRAG */
+       NULL,                   /* SIOCSIWTXPOW */
+       wlcompat_ioctl,         /* SIOCGIWTXPOW */
+       NULL,                   /* SIOCSIWRETRY */
+       NULL,                   /* SIOCGIWRETRY */
+       NULL,                   /* SIOCSIWENCODE */
+       wlcompat_ioctl,         /* SIOCGIWENCODE */
+};
+
+static const struct iw_handler_def      wlcompat_handler_def =
+{
+       .standard       = (iw_handler *) wlcompat_handler,
+       .num_standard   = sizeof(wlcompat_handler)/sizeof(iw_handler),
+       .private        = NULL,
+       .num_private    = 0,
+       .private_args   = NULL, 
+       .num_private_args = 0,
+};
+
+#ifdef DEBUG
+static int (*old_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd);
+static int new_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) {
+       int ret = old_ioctl(dev,ifr,cmd);
+       printk("dev: %s ioctl: 0x%04x\n",dev->name,cmd);
+       if (cmd==SIOCDEVPRIVATE) {
+               int x;
+               wl_ioctl_t *ioc = (wl_ioctl_t *)ifr->ifr_data;
+               unsigned char *buf = ioc->buf;
+               printk("   cmd: %d buf: 0x%08x len: %d\n",ioc->cmd,&(ioc->buf),ioc->len);
+               printk("   ->");
+               for (x=0;x<ioc->len && x<128 ;x++) {
+                       printk("%02X",buf[x]);
+               }
+               printk("\n");
+       }
+       return ret;
+}
+#endif
+
+static int __init wlcompat_init()
+{
+       dev = dev_get_by_name("eth1");
+#ifdef DEBUG
+       old_ioctl = dev->do_ioctl;
+       dev->do_ioctl = new_ioctl;
+#endif
+       dev->wireless_handlers = (struct iw_handler_def *)&wlcompat_handler_def;
+       return 0;
+}
+
+static void __exit wlcompat_exit()
+{
+       dev->wireless_handlers = NULL;
+#ifdef DEBUG
+       dev->do_ioctl = old_ioctl;
+#endif
+       return;
+}
+
+EXPORT_NO_SYMBOLS;
+MODULE_AUTHOR("openwrt.org");
+MODULE_LICENSE("GPL");
+
+module_init(wlcompat_init);
+module_exit(wlcompat_exit);