/*
* wlcompat.c
*
- * Copyright (C) 2005 Mike Baker,
- * Felix Fietkau <openwrt@nbd.name>
+ * Copyright (C) 2005 Mike Baker
+ * Copyright (C) 2005-2007 Felix Fietkau <nbd@openwrt.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
#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 <linux/delay.h>
#include <net/iw_handler.h>
+#include <asm/uaccess.h>
+
+#include <typedefs.h>
+#include <bcmutils.h>
#include <wlioctl.h>
static struct net_device *dev;
-static unsigned short bss_force;
static struct iw_statistics wstats;
+#ifndef DEBUG
static int random = 1;
+#endif
+static int last_mode = -1;
+static int scan_cur = 0;
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 20
+#define SCAN_RETRY_MAX 5
+#define RNG_POLL_FREQ 1
typedef struct internal_wsec_key {
uint8 index; // 0x00
} wkey;
-static int wlcompat_private_ioctl(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu,
- char *extra);
#ifdef DEBUG
void print_buffer(int len, unsigned char *buf);
#endif
return ret;
}
-static int wl_set_val(struct net_device *dev, char *var, void *val, int len)
+static int
+wl_iovar_getbuf(struct net_device *dev, char *iovar, void *param, int paramlen, void *bufptr, int buflen)
{
- char buf[128];
- int buf_len;
- int ret;
+ int err;
+ uint namelen;
+ uint iolen;
+
+ namelen = strlen(iovar) + 1; /* length of iovar name plus null */
+ iolen = namelen + paramlen;
/* check for overflow */
- if ((buf_len = strlen(var)) + 1 + len > sizeof(buf))
- return -1;
-
- strcpy(buf, var);
- buf_len += 1;
+ if (iolen > buflen)
+ return (BCME_BUFTOOSHORT);
- /* append int value onto the end of the name string */
- memcpy(&(buf[buf_len]), val, len);
- buf_len += len;
+ memcpy(bufptr, iovar, namelen); /* copy iovar name including null */
+ memcpy((int8*)bufptr + namelen, param, paramlen);
- ret = wl_ioctl(dev, WLC_SET_VAR, buf, buf_len);
- return ret;
+ err = wl_ioctl(dev, WLC_GET_VAR, bufptr, buflen);
+
+ return (err);
+}
+
+static int
+wl_iovar_setbuf(struct net_device *dev, char *iovar, void *param, int paramlen, void *bufptr, int buflen)
+{
+ uint namelen;
+ uint iolen;
+
+ namelen = strlen(iovar) + 1; /* length of iovar name plus null */
+ iolen = namelen + paramlen;
+
+ /* check for overflow */
+ if (iolen > buflen)
+ return (BCME_BUFTOOSHORT);
+
+ memcpy(bufptr, iovar, namelen); /* copy iovar name including null */
+ memcpy((int8*)bufptr + namelen, param, paramlen);
+
+ return wl_ioctl(dev, WLC_SET_VAR, bufptr, iolen);
}
-static int wl_get_val(struct net_device *dev, char *var, void *val, int len)
+static int
+wl_iovar_set(struct net_device *dev, char *iovar, void *param, int paramlen)
{
- char buf[128];
- int buf_len;
+ char smbuf[WLC_IOCTL_SMLEN];
+
+ return wl_iovar_setbuf(dev, iovar, param, paramlen, smbuf, sizeof(smbuf));
+}
+
+static int
+wl_iovar_get(struct net_device *dev, char *iovar, void *bufptr, int buflen)
+{
+ char smbuf[WLC_IOCTL_SMLEN];
int ret;
+ /* use the return buffer if it is bigger than what we have on the stack */
+ if (buflen > sizeof(smbuf)) {
+ ret = wl_iovar_getbuf(dev, iovar, NULL, 0, bufptr, buflen);
+ } else {
+ ret = wl_iovar_getbuf(dev, iovar, NULL, 0, smbuf, sizeof(smbuf));
+ if (ret == 0)
+ memcpy(bufptr, smbuf, buflen);
+ }
+
+ return ret;
+}
+
+#ifdef notyet
+/*
+ * format a bsscfg indexed iovar buffer
+ */
+static int
+wl_bssiovar_mkbuf(char *iovar, int bssidx, void *param, int paramlen, void *bufptr, int buflen,
+ int *plen)
+{
+ char *prefix = "bsscfg:";
+ int8* p;
+ uint prefixlen;
+ uint namelen;
+ uint iolen;
+
+ prefixlen = strlen(prefix); /* length of bsscfg prefix */
+ namelen = strlen(iovar) + 1; /* length of iovar name + null */
+ iolen = prefixlen + namelen + sizeof(int) + paramlen;
+
/* check for overflow */
- if ((buf_len = strlen(var)) + 1 > sizeof(buf) || len > sizeof(buf))
- return -1;
-
- strcpy(buf, var);
- if (ret = wl_ioctl(dev, WLC_GET_VAR, buf, buf_len + len))
- return ret;
+ if (buflen < 0 || iolen > (uint)buflen) {
+ *plen = 0;
+ return BCME_BUFTOOSHORT;
+ }
+
+ p = (int8*)bufptr;
+
+ /* copy prefix, no null */
+ memcpy(p, prefix, prefixlen);
+ p += prefixlen;
- memcpy(val, buf, len);
+ /* copy iovar name including null */
+ memcpy(p, iovar, namelen);
+ p += namelen;
+
+ /* bss config index as first param */
+ memcpy(p, &bssidx, sizeof(int32));
+ p += sizeof(int32);
+
+ /* parameter buffer follows */
+ if (paramlen)
+ memcpy(p, param, paramlen);
+
+ *plen = iolen;
return 0;
}
+/*
+ * set named & bss indexed driver variable to buffer value
+ */
+static int
+wl_bssiovar_setbuf(struct net_device *dev, char *iovar, int bssidx, void *param, int paramlen, void *bufptr,
+ int buflen)
+{
+ int err;
+ int iolen;
+
+ err = wl_bssiovar_mkbuf(iovar, bssidx, param, paramlen, bufptr, buflen, &iolen);
+ if (err)
+ return err;
+
+ return wl_ioctl(dev, WLC_SET_VAR, bufptr, iolen);
+}
+
+/*
+ * get named & bss indexed driver variable buffer value
+ */
+static int
+wl_bssiovar_getbuf(struct net_device *dev, char *iovar, int bssidx, void *param, int paramlen, void *bufptr,
+ int buflen)
+{
+ int err;
+ int iolen;
+
+ err = wl_bssiovar_mkbuf(iovar, bssidx, param, paramlen, bufptr, buflen, &iolen);
+ if (err)
+ return err;
+
+ return wl_ioctl(dev, WLC_GET_VAR, bufptr, buflen);
+}
+
+/*
+ * set named & bss indexed driver variable to buffer value
+ */
+static int
+wl_bssiovar_set(struct net_device *dev, char *iovar, int bssidx, void *param, int paramlen)
+{
+ char smbuf[WLC_IOCTL_SMLEN];
+
+ return wl_bssiovar_setbuf(dev, iovar, bssidx, param, paramlen, smbuf, sizeof(smbuf));
+}
+
+/*
+ * get named & bss indexed driver variable buffer value
+ */
+static int
+wl_bssiovar_get(struct net_device *dev, char *iovar, int bssidx, void *outbuf, int len)
+{
+ char smbuf[WLC_IOCTL_SMLEN];
+ int err;
+
+ /* use the return buffer if it is bigger than what we have on the stack */
+ if (len > (int)sizeof(smbuf)) {
+ err = wl_bssiovar_getbuf(dev, iovar, bssidx, NULL, 0, outbuf, len);
+ } else {
+ memset(smbuf, 0, sizeof(smbuf));
+ err = wl_bssiovar_getbuf(dev, iovar, bssidx, NULL, 0, smbuf, sizeof(smbuf));
+ if (err == 0)
+ memcpy(outbuf, smbuf, len);
+ }
+
+ return err;
+}
+#endif
+
int get_primary_key(struct net_device *dev)
{
int key, val;
struct iw_range *range;
range = (struct iw_range *) extra;
- bzero(extra, sizeof(struct iw_range));
+ memset(extra, 0, sizeof(struct iw_range));
range->we_version_compiled = WIRELESS_EXT;
range->we_version_source = WIRELESS_EXT;
range->max_qual.noise = 0;
range->min_rts = 0;
- if (wl_ioctl(dev, WLC_GET_RTS, &range->max_rts, sizeof(int)) < 0)
+ if (wl_iovar_get(dev, "rtsthresh", &range->max_rts, sizeof(int)) < 0)
range->max_rts = 2347;
range->min_frag = 256;
- if (wl_ioctl(dev, WLC_GET_FRAG, &range->max_frag, sizeof(int)) < 0)
+ if (wl_iovar_get(dev, "fragthresh", &range->max_frag, sizeof(int)) < 0)
range->max_frag = 2346;
range->txpower_capa = IW_TXPOW_DBM;
union iwreq_data *wrqu,
char *extra)
{
- int ap = 0, oldap = 0;
+ int ap = 0;
wl_scan_params_t params;
memset(¶ms, 0, sizeof(params));
params.home_time = -1;
/* can only scan in STA mode */
- wl_ioctl(dev, WLC_GET_AP, &oldap, sizeof(oldap));
- if (oldap > 0)
+ wl_ioctl(dev, WLC_GET_AP, &last_mode, sizeof(last_mode));
+ if (last_mode > 0) {
+ /* switch to ap mode, scan result query will switch back */
wl_ioctl(dev, WLC_SET_AP, &ap, sizeof(ap));
-
- if (wl_ioctl(dev, WLC_SCAN, ¶ms, 64) < 0)
+
+ /* wait 250 msec after mode change */
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout(msecs_to_jiffies(250));
+ }
+
+ scan_cur = SCAN_RETRY_MAX;
+ while (scan_cur-- && (wl_ioctl(dev, WLC_SCAN, ¶ms, 64) < 0)) {
+ /* sometimes the driver takes a few tries... */
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout(msecs_to_jiffies(250));
+ }
+
+ if (!scan_cur)
return -EINVAL;
- if (oldap > 0)
- wl_ioctl(dev, WLC_SET_AP, &oldap, sizeof(oldap));
+ scan_cur = 0;
+ /* wait at least 2 seconds for results */
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout(msecs_to_jiffies(2000));
+
return 0;
}
struct iw_statistics *wlcompat_get_wireless_stats(struct net_device *dev)
{
- wl_bss_info_t *bss_info = (wl_bss_info_t *) buf;
+ struct wl_bss_info *bss_info = (struct wl_bss_info *) buf;
get_pktcnt_t pkt;
unsigned int rssi, noise, ap;
int i, j;
int rssi, noise;
+ memset(buf, 0, WLC_IOCTL_MAXLEN);
results->buflen = WLC_IOCTL_MAXLEN - sizeof(wl_scan_results_t);
if (wl_ioctl(dev, WLC_SCAN_RESULTS, buf, WLC_IOCTL_MAXLEN) < 0)
return -EAGAIN;
+ if ((results->count <= 0) && (scan_cur++ < SCAN_RETRY_MAX))
+ return -EAGAIN;
+
bss_info = &(results->bss_info[0]);
info_ptr = (char *) bss_info;
for (i = 0; i < results->count; i++) {
-
/* send the cell address (must be sent first) */
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
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.freq.m = bss_info->channel;
+ iwe.u.freq.m = bss_info->chanspec & WL_CHANSPEC_CHAN_MASK;
current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN);
/* add quality statistics */
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;
wrqu->data.length = (current_ev - extra);
wrqu->data.flags = 0;
+ if (last_mode > 0)
+ /* switch back to ap mode */
+ wl_ioctl(dev, WLC_SET_AP, &last_mode, sizeof(last_mode));
+
return 0;
}
if (wl_ioctl(dev, WLC_GET_INFRA, &infra, sizeof(infra)) < 0)
return -EINVAL;
- if (!infra) {
+ if (!infra)
wl_ioctl(dev, WLC_SET_BSSID, wrqu->ap_addr.sa_data, 6);
- reg.size = 4;
- reg.byteoff = 0x184;
- reg.val = bss_force << 16 | bss_force;
- wl_ioctl(dev, WLC_W_REG, ®, sizeof(reg));
-
- reg.byteoff = 0x180;
- wl_ioctl(dev, WLC_R_REG, ®, sizeof(reg));
- reg.val = bss_force << 16;
- wl_ioctl(dev, WLC_W_REG, ®, sizeof(reg));
- }
-
if (wl_ioctl(dev, ((ap || !infra) ? WLC_SET_BSSID : WLC_REASSOC), wrqu->ap_addr.sa_data, 6) < 0)
return -EINVAL;
}
case SIOCGIWAP:
{
-#ifdef DEBUG
- rw_reg_t reg;
- memset(®, 0, sizeof(reg));
-
- reg.size = 4;
- reg.byteoff = 0x184;
- wl_ioctl(dev, WLC_R_REG, ®, sizeof(reg));
- printk("bss time = 0x%08x", reg.val);
-
- reg.byteoff = 0x180;
- wl_ioctl(dev, WLC_R_REG, ®, sizeof(reg));
- printk("%08x\n", reg.val);
-#endif
-
wrqu->ap_addr.sa_family = ARPHRD_ETHER;
if (wl_ioctl(dev,WLC_GET_BSSID,wrqu->ap_addr.sa_data,6) < 0)
return -EINVAL;
wlc_ssid_t ssid;
memset(&ssid, 0, sizeof(ssid));
ssid.SSID_len = strlen(extra);
- if (ssid.SSID_len > WLC_ESSID_MAX_SIZE)
- ssid.SSID_len = WLC_ESSID_MAX_SIZE;
+ if (ssid.SSID_len > 32)
+ ssid.SSID_len = 32;
memcpy(ssid.SSID, extra, ssid.SSID_len);
if (wl_ioctl(dev, WLC_SET_SSID, &ssid, sizeof(ssid)) < 0)
return -EINVAL;
}
case SIOCGIWRTS:
{
- if (wl_ioctl(dev,WLC_GET_RTS,&(wrqu->rts.value),sizeof(int)) < 0)
+ if (wl_iovar_get(dev, "rtsthresh", &(wrqu->rts.value), sizeof(int)) < 0)
return -EINVAL;
break;
}
case SIOCSIWRTS:
{
- if (wl_ioctl(dev,WLC_SET_RTS,&(wrqu->rts.value),sizeof(int)) < 0)
+ if (wl_iovar_set(dev, "rtsthresh", &(wrqu->rts.value), sizeof(int)) < 0)
return -EINVAL;
break;
}
case SIOCGIWFRAG:
{
- if (wl_ioctl(dev,WLC_GET_FRAG,&(wrqu->frag.value),sizeof(int)) < 0)
+ if (wl_iovar_get(dev, "fragthresh", &(wrqu->frag.value), sizeof(int)) < 0)
return -EINVAL;
break;
}
case SIOCSIWFRAG:
{
- if (wl_ioctl(dev,WLC_SET_FRAG,&(wrqu->frag.value),sizeof(int)) < 0)
+ if (wl_iovar_set(dev, "fragthresh", &(wrqu->frag.value), sizeof(int)) < 0)
return -EINVAL;
break;
}
wl_ioctl(dev, WLC_GET_RADIO, &radio, sizeof(int));
- if (wl_get_val(dev, "qtxpower", &(wrqu->txpower.value), sizeof(int)) < 0)
+ if (wl_iovar_get(dev, "qtxpower", &(wrqu->txpower.value), sizeof(int)) < 0)
return -EINVAL;
override = (wrqu->txpower.value & WL_TXPWR_OVERRIDE) == WL_TXPWR_OVERRIDE;
if (!wrqu->txpower.disabled && (wrqu->txpower.value > 0)) {
int value;
- if (wl_get_val(dev, "qtxpower", &value, sizeof(int)) < 0)
+ if (wl_iovar_get(dev, "qtxpower", &value, sizeof(int)) < 0)
return -EINVAL;
value &= WL_TXPWR_OVERRIDE;
return -EINVAL;
if (wrqu->txpower.value > 0)
- if (wl_set_val(dev, "qtxpower", &(wrqu->txpower.value), sizeof(int)) < 0)
+ if (wl_iovar_set(dev, "qtxpower", &(wrqu->txpower.value), sizeof(int)) < 0)
return -EINVAL;
}
break;
case SIOCGIWENCODE:
{
int val;
+ int key = get_primary_key(dev);
+ int *info_addr;
+ wkey *wep_key;
- if (wl_ioctl(dev, WLC_GET_WEP, &val, sizeof(val)) < 0)
+ if (wl_ioctl(dev, WLC_GET_WSEC, &val, sizeof(val)) < 0)
return -EINVAL;
-
-
- if (val > 0) {
- int key = get_primary_key(dev);
-
- wrqu->data.flags = IW_ENCODE_ENABLED;
- if (key-- > 0) {
- int *info_addr;
- wkey *wep_key;
-
- info_addr = (int *) dev->priv;
- wep_key = (wkey *) ((*info_addr) + 0x2752 + (key * 0x110));
-
- wrqu->data.flags |= key + 1;
- wrqu->data.length = wep_key->len;
-
- memset(extra, 0, 16);
- memcpy(extra, wep_key->data, 16);
- } else {
- wrqu->data.flags |= IW_ENCODE_NOKEY;
- }
- } else {
+ if (!(val & WEP_ENABLED)) {
wrqu->data.flags = IW_ENCODE_DISABLED;
+ break;
}
-
+
+ key = get_primary_key(dev);
+ wrqu->data.flags = IW_ENCODE_ENABLED;
+
+ /* the driver apparently doesn't allow us to read the wep key */
+ wrqu->data.flags |= IW_ENCODE_NOKEY;
+
break;
}
case SIOCGIWRANGE:
break;
}
default:
- {
- if (info->cmd >= SIOCIWFIRSTPRIV)
- return wlcompat_private_ioctl(dev, info, wrqu, extra);
-
return -EINVAL;
- }
+ break;
}
return 0;
};
-#define WLCOMPAT_SET_MONITOR SIOCIWFIRSTPRIV + 0
-#define WLCOMPAT_GET_MONITOR SIOCIWFIRSTPRIV + 1
-#define WLCOMPAT_SET_TXPWR_LIMIT SIOCIWFIRSTPRIV + 2
-#define WLCOMPAT_GET_TXPWR_LIMIT SIOCIWFIRSTPRIV + 3
-#define WLCOMPAT_SET_ANTDIV SIOCIWFIRSTPRIV + 4
-#define WLCOMPAT_GET_ANTDIV SIOCIWFIRSTPRIV + 5
-#define WLCOMPAT_SET_TXANT SIOCIWFIRSTPRIV + 6
-#define WLCOMPAT_GET_TXANT SIOCIWFIRSTPRIV + 7
-#define WLCOMPAT_SET_BSS_FORCE SIOCIWFIRSTPRIV + 8
-#define WLCOMPAT_GET_BSS_FORCE SIOCIWFIRSTPRIV + 9
-
-
-static int wlcompat_private_ioctl(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu,
- char *extra)
-{
- int *value = (int *) wrqu->name;
-
- switch (info->cmd) {
- case WLCOMPAT_SET_MONITOR:
- {
- if (wl_ioctl(dev, WLC_SET_MONITOR, value, sizeof(int)) < 0)
- return -EINVAL;
-
- break;
- }
- case WLCOMPAT_GET_MONITOR:
- {
- if (wl_ioctl(dev, WLC_GET_MONITOR, extra, sizeof(int)) < 0)
- return -EINVAL;
-
- break;
- }
- case WLCOMPAT_SET_TXPWR_LIMIT:
- {
- int val;
-
-
- if (wl_get_val(dev, "qtxpower", &val, sizeof(int)) < 0)
- return -EINVAL;
-
- if (*extra > 0)
- val |= WL_TXPWR_OVERRIDE;
- else
- val &= ~WL_TXPWR_OVERRIDE;
-
- if (wl_set_val(dev, "qtxpower", &val, sizeof(int)) < 0)
- return -EINVAL;
-
- break;
- }
- case WLCOMPAT_GET_TXPWR_LIMIT:
- {
- if (wl_get_val(dev, "qtxpower", value, sizeof(int)) < 0)
- return -EINVAL;
-
- *value = ((*value & WL_TXPWR_OVERRIDE) == WL_TXPWR_OVERRIDE ? 1 : 0);
-
- break;
- }
- case WLCOMPAT_SET_ANTDIV:
- {
- if (wl_ioctl(dev, WLC_SET_ANTDIV, value, sizeof(int)) < 0)
- return -EINVAL;
-
- break;
- }
- case WLCOMPAT_GET_ANTDIV:
- {
- if (wl_ioctl(dev, WLC_GET_ANTDIV, extra, sizeof(int)) < 0)
- return -EINVAL;
-
- break;
- }
- case WLCOMPAT_SET_TXANT:
- {
- if (wl_ioctl(dev, WLC_SET_TXANT, value, sizeof(int)) < 0)
- return -EINVAL;
-
- break;
- }
- case WLCOMPAT_GET_TXANT:
- {
- if (wl_ioctl(dev, WLC_GET_TXANT, extra, sizeof(int)) < 0)
- return -EINVAL;
-
- break;
- }
- case WLCOMPAT_SET_BSS_FORCE:
- {
- bss_force = (unsigned short) *value;
- break;
- }
- case WLCOMPAT_GET_BSS_FORCE:
- {
- *extra = (int) bss_force;
- break;
- }
- default:
- {
- return -EINVAL;
- }
-
- }
- return 0;
-}
-
-static const struct iw_priv_args wlcompat_private_args[] =
-{
- { WLCOMPAT_SET_MONITOR,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
- 0,
- "set_monitor"
- },
- { WLCOMPAT_GET_MONITOR,
- 0,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
- "get_monitor"
- },
- { WLCOMPAT_SET_TXPWR_LIMIT,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
- 0,
- "set_txpwr_force"
- },
- { WLCOMPAT_GET_TXPWR_LIMIT,
- 0,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
- "get_txpwr_force"
- },
- { WLCOMPAT_SET_ANTDIV,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
- 0,
- "set_antdiv"
- },
- { WLCOMPAT_GET_ANTDIV,
- 0,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
- "get_antdiv"
- },
- { WLCOMPAT_SET_TXANT,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
- 0,
- "set_txant"
- },
- { WLCOMPAT_GET_TXANT,
- 0,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
- "get_txant"
- },
- { WLCOMPAT_SET_BSS_FORCE,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
- 0,
- "set_bss_force"
- },
- { WLCOMPAT_GET_BSS_FORCE,
- 0,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
- "get_bss_force"
- },
-};
-
-static const iw_handler wlcompat_private[] =
-{
- wlcompat_private_ioctl,
- NULL
-};
-
-
static const struct iw_handler_def wlcompat_handler_def =
{
.standard = (iw_handler *) wlcompat_handler,
.num_standard = sizeof(wlcompat_handler)/sizeof(iw_handler),
- .private = wlcompat_private,
- .num_private = 1,
- .private_args = wlcompat_private_args,
- .num_private_args = sizeof(wlcompat_private_args) / sizeof(wlcompat_private_args[0])
};
#ifdef DEBUG
printk("dev: %s ioctl: 0x%04x\n",dev->name,cmd);
-#endif
-
- if (cmd >= SIOCIWFIRSTPRIV) {
- info.cmd = cmd;
- info.flags = 0;
- ret = wlcompat_private_ioctl(dev, &info, &(iwr->u), (char *) &(iwr->u));
-#ifdef DEBUG
- } else if (cmd==SIOCDEVPRIVATE) {
+ if (cmd==SIOCDEVPRIVATE) {
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(" recv: ->");
print_buffer(ioc->len, buf);
printk(" ret: %d\n", ret);
+ } else
#endif
- } else {
+ {
ret = old_ioctl(dev,ifr,cmd);
}
return ret;
}
+#ifndef DEBUG
static struct timer_list rng_timer;
+static spinlock_t rng_lock = SPIN_LOCK_UNLOCKED;
static void rng_timer_tick(unsigned long n)
{
struct net_device *dev = (struct net_device *) n;
+ unsigned long flags;
u16 data[4];
int i, ret;
ret = 0;
+ spin_lock_irqsave(&rng_lock, flags);
for (i = 0; i < 3; i++) {
- ret |= wl_get_val(dev, "rand", &data[i], sizeof(u16));
+ ret |= wl_iovar_get(dev, "rand", &data[i], sizeof(u16));
}
+ spin_unlock_irqrestore(&rng_lock, flags);
+
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;
char devname[4] = "wl0";
- bss_force = 0;
while (!found && (dev = dev_get_by_name(devname))) {
if ((dev->wireless_handlers == NULL) && ((wl_ioctl(dev, WLC_GET_MAGIC, &i, sizeof(i)) == 0) && i == WLC_IOCTL_MAGIC))
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);
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);
projects / openwrt.git / blobdiff