4 #include <linux/config.h>
5 #include <linux/module.h>
6 #include <linux/init.h>
7 #include <linux/if_arp.h>
8 #include <asm/uaccess.h>
10 #include <net/iw_handler.h>
15 static struct net_device *dev;
17 static int wl_ioctl(struct net_device *dev, int cmd, void *buf, int len)
19 mm_segment_t old_fs = get_fs();
26 strncpy(ifr.ifr_name, dev->name, IFNAMSIZ);
27 ifr.ifr_data = (caddr_t) &ioc;
29 ret = dev->do_ioctl(dev,&ifr,SIOCDEVPRIVATE);
35 static int wlcompat_ioctl(struct net_device *dev,
36 struct iw_request_info *info,
37 union iwreq_data *wrqu,
42 strcpy(wrqu->name, "IEEE 802.11-DS");
47 wl_ioctl(dev,WLC_GET_CHANNEL, &ci, sizeof(ci));
48 wrqu->freq.m = ci.target_channel;
54 wrqu->ap_addr.sa_family = ARPHRD_ETHER;
55 wl_ioctl(dev,WLC_GET_BSSID,wrqu->ap_addr.sa_data,6);
61 wl_ioctl(dev,WLC_GET_SSID, &ssid, sizeof(wlc_ssid_t));
62 wrqu->essid.flags = wrqu->data.flags = 1;
63 wrqu->essid.length = wrqu->data.length = ssid.SSID_len + 1;
64 memcpy(extra,ssid.SSID,ssid.SSID_len + 1);
69 wl_ioctl(dev,WLC_GET_RTS,&(wrqu->rts.value),sizeof(int));
74 wl_ioctl(dev,WLC_GET_FRAG,&(wrqu->frag.value),sizeof(int));
79 wrqu->txpower.value = 0;
80 wl_ioctl(dev,WLC_GET_TXPWR, &(wrqu->txpower.value), sizeof(int));
81 wrqu->txpower.fixed = 0;
82 wrqu->txpower.disabled = 0;
83 wrqu->txpower.flags = IW_TXPOW_MWATT;
88 wrqu->data.flags = IW_ENCODE_DISABLED;
95 static const iw_handler wlcompat_handler[] = {
96 NULL, /* SIOCSIWNAME */
97 wlcompat_ioctl, /* SIOCGIWNAME */
98 NULL, /* SIOCSIWNWID */
99 NULL, /* SIOCGIWNWID */
100 NULL, /* SIOCSIWFREQ */
101 wlcompat_ioctl, /* SIOCGIWFREQ */
102 NULL, /* SIOCSIWMODE */
103 NULL, /* SIOCGIWMODE */
104 NULL, /* SIOCSIWSENS */
105 NULL, /* SIOCGIWSENS */
106 NULL, /* SIOCSIWRANGE */
107 NULL, /* SIOCGIWRANGE */
108 NULL, /* SIOCSIWPRIV */
109 NULL, /* SIOCGIWPRIV */
110 NULL, /* SIOCSIWSTATS */
111 NULL, /* SIOCGIWSTATS */
112 iw_handler_set_spy, /* SIOCSIWSPY */
113 iw_handler_get_spy, /* SIOCGIWSPY */
114 iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
115 iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
116 NULL, /* SIOCSIWAP */
117 wlcompat_ioctl, /* SIOCGIWAP */
118 NULL, /* -- hole -- */
119 NULL, /* SIOCGIWAPLIST */
120 NULL, /* -- hole -- */
121 NULL, /* -- hole -- */
122 NULL, /* SIOCSIWESSID */
123 wlcompat_ioctl, /* SIOCGIWESSID */
124 NULL, /* SIOCSIWNICKN */
125 NULL, /* SIOCGIWNICKN */
126 NULL, /* -- hole -- */
127 NULL, /* -- hole -- */
128 NULL, /* SIOCSIWRATE */
129 NULL, /* SIOCGIWRATE */
130 NULL, /* SIOCSIWRTS */
131 wlcompat_ioctl, /* SIOCGIWRTS */
132 NULL, /* SIOCSIWFRAG */
133 wlcompat_ioctl, /* SIOCGIWFRAG */
134 NULL, /* SIOCSIWTXPOW */
135 wlcompat_ioctl, /* SIOCGIWTXPOW */
136 NULL, /* SIOCSIWRETRY */
137 NULL, /* SIOCGIWRETRY */
138 NULL, /* SIOCSIWENCODE */
139 wlcompat_ioctl, /* SIOCGIWENCODE */
142 static const struct iw_handler_def wlcompat_handler_def =
144 .standard = (iw_handler *) wlcompat_handler,
145 .num_standard = sizeof(wlcompat_handler)/sizeof(iw_handler),
148 .private_args = NULL,
149 .num_private_args = 0,
153 static int (*old_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd);
154 static int new_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) {
155 int ret = old_ioctl(dev,ifr,cmd);
156 printk("dev: %s ioctl: 0x%04x\n",dev->name,cmd);
157 if (cmd==SIOCDEVPRIVATE) {
159 wl_ioctl_t *ioc = (wl_ioctl_t *)ifr->ifr_data;
160 unsigned char *buf = ioc->buf;
161 printk(" cmd: %d buf: 0x%08x len: %d\n",ioc->cmd,&(ioc->buf),ioc->len);
163 for (x=0;x<ioc->len && x<128 ;x++) {
164 printk("%02X",buf[x]);
172 static int __init wlcompat_init()
174 dev = dev_get_by_name("eth1");
176 old_ioctl = dev->do_ioctl;
177 dev->do_ioctl = new_ioctl;
179 dev->wireless_handlers = (struct iw_handler_def *)&wlcompat_handler_def;
183 static void __exit wlcompat_exit()
185 dev->wireless_handlers = NULL;
187 dev->do_ioctl = old_ioctl;
193 MODULE_AUTHOR("openwrt.org");
194 MODULE_LICENSE("GPL");
196 module_init(wlcompat_init);
197 module_exit(wlcompat_exit);