* wlcompat.c
*
* Copyright (C) 2005 Mike Baker,
- * Felix Fietkau <nbd@vd-s.ath.cx>
+ * Felix Fietkau <openwrt@nbd.name>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
#include <net/iw_handler.h>
#include <wlioctl.h>
-#include <wlcompat.h>
static struct net_device *dev;
+static unsigned short bss_force;
+static struct iw_statistics wstats;
char buf[WLC_IOCTL_MAXLEN];
/* The frequency of each channel in MHz */
struct iw_range *range;
range = (struct iw_range *) extra;
+ bzero(extra, sizeof(struct iw_range));
range->we_version_compiled = WIRELESS_EXT;
range->we_version_source = WIRELESS_EXT;
range->min_pmt = 0;
range->max_pmt = 65535 * 1000;
+ range->max_qual.qual = 0;
+ range->max_qual.level = 0;
+ range->max_qual.noise = 0;
+
range->min_rts = 0;
if (wl_ioctl(dev, WLC_GET_RTS, &range->max_rts, sizeof(int)) < 0)
range->max_rts = 2347;
if (wl_ioctl(dev, WLC_GET_FRAG, &range->max_frag, sizeof(int)) < 0)
range->max_frag = 2346;
- range->txpower_capa = IW_TXPOW_MWATT;
+ range->txpower_capa = IW_TXPOW_DBM;
return 0;
}
}
+struct iw_statistics *wlcompat_get_wireless_stats(struct net_device *dev)
+{
+ wl_bss_info_t *bss_info = (wl_bss_info_t *) buf;
+ get_pktcnt_t pkt;
+ unsigned int rssi, noise, ap;
+
+ memset(&wstats, 0, sizeof(wstats));
+ memset(&pkt, 0, sizeof(pkt));
+ memset(buf, 0, sizeof(buf));
+ bss_info->version = 0x2000;
+ wl_ioctl(dev, WLC_GET_BSS_INFO, bss_info, WLC_IOCTL_MAXLEN);
+ wl_ioctl(dev, WLC_GET_PKTCNTS, &pkt, sizeof(pkt));
+
+ rssi = 0;
+ if ((wl_ioctl(dev, WLC_GET_AP, &ap, sizeof(ap)) < 0) || ap) {
+ if (wl_ioctl(dev, WLC_GET_PHY_NOISE, &noise, sizeof(noise)) < 0)
+ noise = 0;
+ } else {
+ // somehow the structure doesn't fit here
+ rssi = buf[82];
+ noise = buf[84];
+ }
+ rssi = (rssi == 0 ? 1 : rssi);
+ wstats.qual.updated = 0x10;
+ if (rssi <= 1)
+ wstats.qual.updated |= 0x20;
+ if (noise <= 1)
+ wstats.qual.updated |= 0x40;
+
+ if ((wstats.qual.updated & 0x60) == 0x60)
+ return NULL;
+
+ wstats.qual.level = rssi;
+ wstats.qual.noise = noise;
+ wstats.discard.misc = pkt.rx_bad_pkt;
+ wstats.discard.retries = pkt.tx_bad_pkt;
+
+ return &wstats;
+}
+
static int wlcompat_get_scan(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu,
char *end_buf = extra + IW_SCAN_MAX_DATA;
struct iw_event iwe;
int i, j;
-
+ int rssi, noise;
+
+ results->buflen = WLC_IOCTL_MAXLEN - sizeof(wl_scan_results_t);
+
if (wl_ioctl(dev, WLC_SCAN_RESULTS, buf, WLC_IOCTL_MAXLEN) < 0)
return -EAGAIN;
/* add quality statistics */
iwe.cmd = IWEVQUAL;
+ iwe.u.qual.qual = 0;
iwe.u.qual.level = bss_info->RSSI;
iwe.u.qual.noise = bss_info->phy_noise;
- iwe.u.qual.qual = 0;
current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
/* send rate information */
case SIOCSIWAP:
{
int ap = 0;
-
+ int infra = 0;
+ rw_reg_t reg;
+
+ memset(®, 0, sizeof(reg));
+
if (wrqu->ap_addr.sa_family != ARPHRD_ETHER)
return -EINVAL;
if (wl_ioctl(dev, WLC_GET_AP, &ap, sizeof(ap)) < 0)
return -EINVAL;
-
- if (wl_ioctl(dev, (ap ? WLC_SET_BSSID : WLC_REASSOC), wrqu->ap_addr.sa_data, 6) < 0)
+
+ if (wl_ioctl(dev, WLC_GET_INFRA, &infra, sizeof(infra)) < 0)
+ return -EINVAL;
+
+ 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;
break;
}
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;
}
case SIOCGIWTXPOW:
{
- int radio;
+ int radio, override;
- if (wl_ioctl(dev, WLC_GET_RADIO, &radio, sizeof(int)) < 0)
- return -EINVAL;
+ wl_ioctl(dev, WLC_GET_RADIO, &radio, sizeof(int));
if (wl_get_val(dev, "qtxpower", &(wrqu->txpower.value), sizeof(int)) < 0)
return -EINVAL;
+ override = (wrqu->txpower.value & WL_TXPWR_OVERRIDE) == WL_TXPWR_OVERRIDE;
wrqu->txpower.value &= ~WL_TXPWR_OVERRIDE;
+ if (!override && (wrqu->txpower.value > 76))
+ wrqu->txpower.value = 76;
+ wrqu->txpower.value /= 4;
wrqu->txpower.fixed = 0;
wrqu->txpower.disabled = radio;
- wrqu->txpower.flags = IW_TXPOW_MWATT;
+ wrqu->txpower.flags = IW_TXPOW_DBM;
break;
}
case SIOCSIWTXPOW:
/* This is weird: WLC_SET_RADIO with 1 as argument disables the radio */
int radio = wrqu->txpower.disabled;
- if (wl_ioctl(dev, WLC_SET_RADIO, &radio, sizeof(int)) < 0)
- return -EINVAL;
+ wl_ioctl(dev, WLC_SET_RADIO, &radio, sizeof(int));
- if (!wrqu->txpower.disabled) {
+ if (!wrqu->txpower.disabled && (wrqu->txpower.value > 0)) {
int value;
if (wl_get_val(dev, "qtxpower", &value, sizeof(int)) < 0)
return -EINVAL;
value &= WL_TXPWR_OVERRIDE;
+ wrqu->txpower.value *= 4;
wrqu->txpower.value |= value;
- if (wrqu->txpower.flags != IW_TXPOW_MWATT)
+ if (wrqu->txpower.flags != IW_TXPOW_DBM)
return -EINVAL;
if (wrqu->txpower.value > 0)
if (index < 0)
index = get_primary_key(dev);
- if (wrqu->data.flags & IW_ENCODE_DISABLED)
+ if (wrqu->data.flags & IW_ENCODE_DISABLED) {
wep = 0;
+ if (wl_ioctl(dev, WLC_SET_WSEC, &wep, sizeof(val)) < 0)
+ return -EINVAL;
+ return 0;
+ }
+
+ if (wl_ioctl(dev, WLC_SET_WSEC, &wep, sizeof(val)) < 0)
+ return -EINVAL;
if (wrqu->data.flags & IW_ENCODE_OPEN)
wrestrict = 0;
}
if (index >= 0)
- if (wl_ioctl(dev, WLC_SET_KEY_PRIMARY, &index, sizeof(index)) < 0)
- return -EINVAL;
+ wl_ioctl(dev, WLC_SET_KEY_PRIMARY, &index, sizeof(index));
- if (wl_ioctl(dev, WLC_GET_WSEC, &val, sizeof(val)) < 0)
- return -EINVAL;
- val |= wep;
- if (wl_ioctl(dev, WLC_SET_WSEC, &val, sizeof(val)) < 0)
- return -EINVAL;
-
if (wrestrict >= 0)
- if (wl_ioctl(dev, WLC_SET_WEP_RESTRICT, &wrestrict, sizeof(wrestrict)) < 0)
- return -EINVAL;
+ wl_ioctl(dev, WLC_SET_WEP_RESTRICT, &wrestrict, sizeof(wrestrict));
+
break;
}
case SIOCGIWENCODE:
wlcompat_ioctl, /* SIOCGIWENCODE */
};
+
+#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,
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;
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[] =
{
int found = 0, i;
char *devname = "eth0";
+ 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))
old_ioctl = dev->do_ioctl;
dev->do_ioctl = new_ioctl;
dev->wireless_handlers = (struct iw_handler_def *)&wlcompat_handler_def;
+ dev->get_wireless_stats = wlcompat_get_wireless_stats;
#ifdef DEBUG
printk("broadcom driver private data: 0x%08x\n", dev->priv);
#endif
static void __exit wlcompat_exit()
{
+ dev->get_wireless_stats = NULL;
dev->wireless_handlers = NULL;
dev->do_ioctl = old_ioctl;
return;
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