From 5145fc3a3d01448888f1fce9b68ca19972131552 Mon Sep 17 00:00:00 2001
From: mbm <mbm@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Fri, 8 Apr 2005 06:13:58 +0000
Subject: [PATCH] initial commit
git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@576 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
package/openwrt/wlcompat.c | 197 +++++++++++++++++++++++++++++++++++++
1 file changed, 197 insertions(+)
create mode 100644 package/openwrt/wlcompat.c
diff --git a/package/openwrt/wlcompat.c b/package/openwrt/wlcompat.c
new file mode 100644
index 000000000..11757e542
--- /dev/null
+++ b/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);
--
2.20.1