# $Id$
include $(TOPDIR)/rules.mk
+include $(TOPDIR)/package/kernel.mk
PKG_NAME:=kmod-wlcompat
PKG_RELEASE:=3
include $(TOPDIR)/package/rules.mk
-WLCOMPAT_FLAGS:=$(TARGET_CFLAGS) -D__KERNEL__ -fno-strict-aliasing -fno-common -fomit-frame-pointer -G 0 \
- -mno-abicalls -fno-pic -finline-limit=100000 -mabi=32 -march=mips32 -Wa,-32 -Wa,-march=mips32 \
- -Wa,-mips32 -Wa,--trap -DMODULE -mlong-calls -fno-common -I. -I linux-2.4 -funsigned-char -nostdinc \
- -iwithprefix include -I$(LINUX_DIR)/include -I$(LINUX_DIR)/include/asm/gcc -I$(LINUX_DIR)/arch/mips/bcm947xx/include -I$(STAGING_DIR)/usr/include -I./src/include
-
define Package/kmod-wlcompat
SECTION:=drivers
CATEGORY:=Drivers
proprietary Broadcom wl module.
endef
+define Build/Prepare
+ mkdir -p $(PKG_BUILD_DIR)
+ $(CP) ./src/* $(PKG_BUILD_DIR)/
+endef
+
define Build/Compile
- $(TARGET_CC) -c -o $(PKG_BUILD_DIR)/wlcompat.o $(WLCOMPAT_FLAGS) wlcompat.c
- $(TARGET_CC) -c -o $(PKG_BUILD_DIR)/wlcompat-debug.o $(WLCOMPAT_FLAGS) -DDEBUG wlcompat.c
+ $(MAKE) -C "$(LINUX_DIR)" \
+ CROSS_COMPILE="$(TARGET_CROSS)" \
+ ARCH="$(LINUX_KARCH)" \
+ PATH="$(TARGET_PATH)" \
+ SUBDIRS="$(PKG_BUILD_DIR)" \
+ EXTRA_CFLAGS="-DDEBUG -I$(LINUX_DIR)/arch/mips/bcm947xx/include -I$(PKG_BUILD_DIR)/include" \
+ modules
+ mv $(PKG_BUILD_DIR)/wlcompat.o $(PKG_BUILD_DIR)/wlcompat-debug.o
+ $(MAKE) -C "$(LINUX_DIR)" \
+ CROSS_COMPILE="$(TARGET_CROSS)" \
+ ARCH="$(LINUX_KARCH)" \
+ PATH="$(TARGET_PATH)" \
+ SUBDIRS="$(PKG_BUILD_DIR)" \
+ EXTRA_CFLAGS="-I$(LINUX_DIR)/arch/mips/bcm947xx/include -I$(PKG_BUILD_DIR)/include" \
+ modules
endef
define Package/kmod-wlcompat/install
--- /dev/null
+# $Id$
+#
+# Makefile for diag driver
+#
+# Copyright (C) 2005 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
+# as published by the Free Software Foundation; either version
+# 2 of the License, or (at your option) any later version.
+#
+
+obj-m := wlcompat.o
+
+ifeq ($(MAKING_MODULES),1)
+export-objs := wlcompat.o
+
+-include $(TOPDIR)/Rules.make
+endif
--- /dev/null
+/*
+ * wlcompat.c
+ *
+ * Copyright (C) 2005 Mike Baker,
+ * 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
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * $Id$
+ */
+
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/if_arp.h>
+#include <asm/uaccess.h>
+#include <linux/wireless.h>
+
+#include <net/iw_handler.h>
+#include <wlioctl.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 */
+const long channel_frequency[] = {
+ 2412, 2417, 2422, 2427, 2432, 2437, 2442,
+ 2447, 2452, 2457, 2462, 2467, 2472, 2484
+};
+#define NUM_CHANNELS ( sizeof(channel_frequency) / sizeof(channel_frequency[0]) )
+
+typedef struct internal_wsec_key {
+ uint8 index; // 0x00
+ uint8 unknown_1; // 0x01
+ uint8 type; // 0x02
+ uint8 unknown_2[7]; // 0x03
+ uint8 len; // 0x0a
+ uint8 pad[3];
+ char data[32]; // 0x0e
+} 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
+
+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 wl_set_val(struct net_device *dev, char *var, void *val, int len)
+{
+ char buf[128];
+ int buf_len;
+ int ret;
+
+ /* check for overflow */
+ if ((buf_len = strlen(var)) + 1 + len > sizeof(buf))
+ return -1;
+
+ strcpy(buf, var);
+ buf_len += 1;
+
+ /* append int value onto the end of the name string */
+ memcpy(&(buf[buf_len]), val, len);
+ buf_len += len;
+
+ ret = wl_ioctl(dev, WLC_SET_VAR, buf, buf_len);
+ return ret;
+}
+
+static int wl_get_val(struct net_device *dev, char *var, void *val, int len)
+{
+ char buf[128];
+ int buf_len;
+ int ret;
+
+ /* 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;
+
+ memcpy(val, buf, len);
+ return 0;
+}
+
+int get_primary_key(struct net_device *dev)
+{
+ int key, val;
+
+ for (key = val = 0; (key < 4) && (val == 0); key++) {
+ val = key;
+ if (wl_ioctl(dev, WLC_GET_KEY_PRIMARY, &val, sizeof(val)) < 0)
+ return -EINVAL;
+ }
+ return key;
+}
+
+
+static int wlcompat_ioctl_getiwrange(struct net_device *dev,
+ char *extra)
+{
+ int i, k;
+ 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_nwid = range->max_nwid = 0;
+
+ range->num_channels = NUM_CHANNELS;
+ k = 0;
+ for (i = 0; i < NUM_CHANNELS; i++) {
+ range->freq[k].i = i + 1;
+ range->freq[k].m = channel_frequency[i] * 100000;
+ range->freq[k].e = 1;
+ k++;
+ if (k >= IW_MAX_FREQUENCIES)
+ break;
+ }
+ range->num_frequency = k;
+ range->sensitivity = 3;
+
+ /* nbd: don't know what this means, but other drivers set it this way */
+ range->pmp_flags = IW_POWER_PERIOD;
+ range->pmt_flags = IW_POWER_TIMEOUT;
+ range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_UNICAST_R;
+
+ range->min_pmp = 0;
+ range->max_pmp = 65535000;
+ 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;
+
+ range->min_frag = 256;
+
+ if (wl_ioctl(dev, WLC_GET_FRAG, &range->max_frag, sizeof(int)) < 0)
+ range->max_frag = 2346;
+
+ range->txpower_capa = IW_TXPOW_DBM;
+
+ return 0;
+}
+
+
+static int wlcompat_set_scan(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ int ap = 0, oldap = 0;
+ wl_scan_params_t params;
+
+ memset(¶ms, 0, sizeof(params));
+
+ /* use defaults (same parameters as wl scan) */
+ memset(¶ms.bssid, 0xff, sizeof(params.bssid));
+ params.bss_type = DOT11_BSSTYPE_ANY;
+ params.scan_type = -1;
+ params.nprobes = -1;
+ params.active_time = -1;
+ params.passive_time = -1;
+ 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_SET_AP, &ap, sizeof(ap));
+
+ if (wl_ioctl(dev, WLC_SCAN, ¶ms, 64) < 0)
+ return -EINVAL;
+
+ if (oldap > 0)
+ wl_ioctl(dev, WLC_SET_AP, &oldap, sizeof(oldap));
+
+ 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 *extra)
+{
+ wl_scan_results_t *results = (wl_scan_results_t *) buf;
+ wl_bss_info_t *bss_info;
+ char *info_ptr;
+ char *current_ev = extra;
+ char *current_val;
+ 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;
+
+ 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;
+ memcpy(&iwe.u.ap_addr.sa_data, &bss_info->BSSID, sizeof(bss_info->BSSID));
+ current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_ADDR_LEN);
+
+ /* send the ESSID */
+ iwe.cmd = SIOCGIWESSID;
+ iwe.u.data.length = bss_info->SSID_len;
+ if (iwe.u.data.length > IW_ESSID_MAX_SIZE)
+ iwe.u.data.length = IW_ESSID_MAX_SIZE;
+ iwe.u.data.flags = 1;
+ current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, bss_info->SSID);
+
+ /* send frequency/channel info */
+ iwe.cmd = SIOCGIWFREQ;
+ iwe.u.freq.e = 0;
+ iwe.u.freq.m = bss_info->channel;
+ current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN);
+
+ /* 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;
+ current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
+
+ /* send rate information */
+ iwe.cmd = SIOCGIWRATE;
+ current_val = current_ev + IW_EV_LCP_LEN;
+ iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
+
+ for(j = 0 ; j < bss_info->rateset.count ; j++) {
+ iwe.u.bitrate.value = ((bss_info->rateset.rates[j] & 0x7f) * 500000);
+ current_val = iwe_stream_add_value(current_ev, current_val, end_buf, &iwe, IW_EV_PARAM_LEN);
+ }
+ if((current_val - current_ev) > IW_EV_LCP_LEN)
+ current_ev = current_val;
+
+ info_ptr += sizeof(wl_bss_info_t);
+ if (bss_info->ie_length % 4)
+ info_ptr += bss_info->ie_length + 4 - (bss_info->ie_length % 4);
+ else
+ info_ptr += bss_info->ie_length;
+ bss_info = (wl_bss_info_t *) info_ptr;
+ }
+
+ wrqu->data.length = (current_ev - extra);
+ wrqu->data.flags = 0;
+
+ return 0;
+}
+
+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;
+
+ if (wl_ioctl(dev,WLC_GET_CHANNEL, &ci, sizeof(ci)) < 0)
+ return -EINVAL;
+
+ wrqu->freq.m = ci.target_channel;
+ wrqu->freq.e = 0;
+ break;
+ }
+ case SIOCSIWFREQ:
+ {
+ if (wrqu->freq.m == -1) {
+ wrqu->freq.m = 0;
+ if (wl_ioctl(dev, WLC_SET_CHANNEL, &wrqu->freq.m, sizeof(int)) < 0)
+ return -EINVAL;
+ } else {
+ if (wrqu->freq.e == 1) {
+ int channel = 0;
+ int f = wrqu->freq.m / 100000;
+ while ((channel < NUM_CHANNELS + 1) && (f != channel_frequency[channel]))
+ channel++;
+
+ if (channel == NUM_CHANNELS) // channel not found
+ return -EINVAL;
+
+ wrqu->freq.e = 0;
+ wrqu->freq.m = channel + 1;
+ }
+ if ((wrqu->freq.e == 0) && (wrqu->freq.m < 1000)) {
+ if (wl_ioctl(dev, WLC_SET_CHANNEL, &wrqu->freq.m, sizeof(int)) < 0)
+ return -EINVAL;
+ } else {
+ return -EINVAL;
+ }
+ }
+ break;
+ }
+ 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, 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;
+ break;
+ }
+ case SIOCGIWESSID:
+ {
+ wlc_ssid_t ssid;
+
+ if (wl_ioctl(dev,WLC_GET_SSID, &ssid, sizeof(wlc_ssid_t)) < 0)
+ return -EINVAL;
+
+ 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 SIOCSIWESSID:
+ {
+ 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;
+ memcpy(ssid.SSID, extra, ssid.SSID_len);
+ if (wl_ioctl(dev, WLC_SET_SSID, &ssid, sizeof(ssid)) < 0)
+ return -EINVAL;
+ break;
+ }
+ case SIOCGIWRTS:
+ {
+ if (wl_ioctl(dev,WLC_GET_RTS,&(wrqu->rts.value),sizeof(int)) < 0)
+ return -EINVAL;
+ break;
+ }
+ case SIOCSIWRTS:
+ {
+ if (wl_ioctl(dev,WLC_SET_RTS,&(wrqu->rts.value),sizeof(int)) < 0)
+ return -EINVAL;
+ break;
+ }
+ case SIOCGIWFRAG:
+ {
+ if (wl_ioctl(dev,WLC_GET_FRAG,&(wrqu->frag.value),sizeof(int)) < 0)
+ return -EINVAL;
+ break;
+ }
+ case SIOCSIWFRAG:
+ {
+ if (wl_ioctl(dev,WLC_SET_FRAG,&(wrqu->frag.value),sizeof(int)) < 0)
+ return -EINVAL;
+ break;
+ }
+ case SIOCGIWTXPOW:
+ {
+ int radio, override;
+
+ 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_DBM;
+ break;
+ }
+ case SIOCSIWTXPOW:
+ {
+ /* This is weird: WLC_SET_RADIO with 1 as argument disables the radio */
+ int radio = wrqu->txpower.disabled;
+
+ wl_ioctl(dev, WLC_SET_RADIO, &radio, sizeof(int));
+
+ 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_DBM)
+ return -EINVAL;
+
+ if (wrqu->txpower.value > 0)
+ if (wl_set_val(dev, "qtxpower", &(wrqu->txpower.value), sizeof(int)) < 0)
+ return -EINVAL;
+ }
+ break;
+ }
+ case SIOCSIWENCODE:
+ {
+ int val = 0, wep = 1, wrestrict = 1;
+ int index = (wrqu->data.flags & IW_ENCODE_INDEX) - 1;
+
+ if (index < 0)
+ index = get_primary_key(dev);
+
+ 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 (wrqu->data.pointer && (wrqu->data.length > 0) && (wrqu->data.length <= 16)) {
+ wl_wsec_key_t key;
+ memset(&key, 0, sizeof(key));
+
+ key.flags = WL_PRIMARY_KEY;
+ key.len = wrqu->data.length;
+ key.index = index;
+ memcpy(key.data, wrqu->data.pointer, wrqu->data.length);
+
+ if (wl_ioctl(dev, WLC_SET_KEY, &key, sizeof(key)) < 0)
+ return -EINVAL;
+ }
+
+ if (index >= 0)
+ wl_ioctl(dev, WLC_SET_KEY_PRIMARY, &index, sizeof(index));
+
+ if (wrestrict >= 0)
+ wl_ioctl(dev, WLC_SET_WEP_RESTRICT, &wrestrict, sizeof(wrestrict));
+
+ break;
+ }
+ case SIOCGIWENCODE:
+ {
+ int val;
+
+ if (wl_ioctl(dev, WLC_GET_WEP, &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 {
+ wrqu->data.flags = IW_ENCODE_DISABLED;
+ }
+
+ break;
+ }
+ case SIOCGIWRANGE:
+ {
+ return wlcompat_ioctl_getiwrange(dev, extra);
+ break;
+ }
+ case SIOCSIWMODE:
+ {
+ int ap = -1, infra = -1, passive = 0, wet = 0;
+
+ switch (wrqu->mode) {
+ case IW_MODE_MONITOR:
+ passive = 1;
+ break;
+ case IW_MODE_ADHOC:
+ infra = 0;
+ ap = 0;
+ break;
+ case IW_MODE_MASTER:
+ infra = 1;
+ ap = 1;
+ break;
+ case IW_MODE_INFRA:
+ infra = 1;
+ ap = 0;
+ break;
+ case IW_MODE_REPEAT:
+ infra = 1;
+ ap = 0;
+ wet = 1;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ wl_ioctl(dev, WLC_SET_PASSIVE, &passive, sizeof(passive));
+ wl_ioctl(dev, WLC_SET_MONITOR, &passive, sizeof(passive));
+ wl_ioctl(dev, WLC_SET_WET, &wet, sizeof(wet));
+ if (ap >= 0)
+ wl_ioctl(dev, WLC_SET_AP, &ap, sizeof(ap));
+ if (infra >= 0)
+ wl_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(infra));
+
+ break;
+
+ }
+ case SIOCGIWMODE:
+ {
+ int ap, infra, wet, passive;
+
+ if (wl_ioctl(dev, WLC_GET_AP, &ap, sizeof(ap)) < 0)
+ return -EINVAL;
+ if (wl_ioctl(dev, WLC_GET_INFRA, &infra, sizeof(infra)) < 0)
+ return -EINVAL;
+ if (wl_ioctl(dev, WLC_GET_PASSIVE, &passive, sizeof(passive)) < 0)
+ return -EINVAL;
+ if (wl_ioctl(dev, WLC_GET_WET, &wet, sizeof(wet)) < 0)
+ return -EINVAL;
+
+ if (passive) {
+ wrqu->mode = IW_MODE_MONITOR;
+ } else if (!infra) {
+ wrqu->mode = IW_MODE_ADHOC;
+ } else {
+ if (ap) {
+ wrqu->mode = IW_MODE_MASTER;
+ } else {
+ if (wet) {
+ wrqu->mode = IW_MODE_REPEAT;
+ } else {
+ wrqu->mode = IW_MODE_INFRA;
+ }
+ }
+ }
+ break;
+ }
+ default:
+ {
+ if (info->cmd >= SIOCIWFIRSTPRIV)
+ return wlcompat_private_ioctl(dev, info, wrqu, extra);
+
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static const iw_handler wlcompat_handler[] = {
+ NULL, /* SIOCSIWCOMMIT */
+ wlcompat_ioctl, /* SIOCGIWNAME */
+ NULL, /* SIOCSIWNWID */
+ NULL, /* SIOCGIWNWID */
+ wlcompat_ioctl, /* SIOCSIWFREQ */
+ wlcompat_ioctl, /* SIOCGIWFREQ */
+ wlcompat_ioctl, /* SIOCSIWMODE */
+ wlcompat_ioctl, /* SIOCGIWMODE */
+ NULL, /* SIOCSIWSENS */
+ NULL, /* SIOCGIWSENS */
+ NULL, /* SIOCSIWRANGE, unused */
+ wlcompat_ioctl, /* 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 */
+ wlcompat_ioctl, /* SIOCSIWAP */
+ wlcompat_ioctl, /* SIOCGIWAP */
+ NULL, /* -- hole -- */
+ NULL, /* SIOCGIWAPLIST */
+ wlcompat_set_scan, /* SIOCSIWSCAN */
+ wlcompat_get_scan, /* SIOCGIWSCAN */
+ wlcompat_ioctl, /* SIOCSIWESSID */
+ wlcompat_ioctl, /* SIOCGIWESSID */
+ NULL, /* SIOCSIWNICKN */
+ NULL, /* SIOCGIWNICKN */
+ NULL, /* -- hole -- */
+ NULL, /* -- hole -- */
+ NULL, /* SIOCSIWRATE */
+ NULL, /* SIOCGIWRATE */
+ wlcompat_ioctl, /* SIOCSIWRTS */
+ wlcompat_ioctl, /* SIOCGIWRTS */
+ wlcompat_ioctl, /* SIOCSIWFRAG */
+ wlcompat_ioctl, /* SIOCGIWFRAG */
+ wlcompat_ioctl, /* SIOCSIWTXPOW */
+ wlcompat_ioctl, /* SIOCGIWTXPOW */
+ NULL, /* SIOCSIWRETRY */
+ NULL, /* SIOCGIWRETRY */
+ wlcompat_ioctl, /* SIOCSIWENCODE */
+ 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,
+ 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
+void print_buffer(int len, unsigned char *buf) {
+ int x;
+ if (buf != NULL) {
+ for (x=0;x<len && x<180 ;x++) {
+ if ((x % 4) == 0)
+ printk(" ");
+ printk("%02X",buf[x]);
+ }
+ } else {
+ printk(" NULL");
+ }
+ printk("\n");
+
+}
+#endif
+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 = 0;
+ struct iwreq *iwr = (struct iwreq *) ifr;
+ struct iw_request_info info;
+
+#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) {
+ 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(" send: ->");
+ print_buffer(ioc->len, buf);
+ ret = old_ioctl(dev,ifr,cmd);
+ printk(" recv: ->");
+ print_buffer(ioc->len, buf);
+ printk(" ret: %d\n", ret);
+#endif
+ } else {
+ ret = old_ioctl(dev,ifr,cmd);
+ }
+ return ret;
+}
+
+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))
+ found = 1;
+ devname[2]++;
+ }
+
+ if (!found) {
+ printk("No Broadcom devices found.\n");
+ return -ENODEV;
+ }
+
+
+ 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
+ return 0;
+}
+
+static void __exit wlcompat_exit()
+{
+ dev->get_wireless_stats = NULL;
+ dev->wireless_handlers = NULL;
+ dev->do_ioctl = old_ioctl;
+ return;
+}
+
+EXPORT_NO_SYMBOLS;
+MODULE_AUTHOR("openwrt.org");
+MODULE_LICENSE("GPL");
+
+module_init(wlcompat_init);
+module_exit(wlcompat_exit);
+++ /dev/null
-/*
- * wlcompat.c
- *
- * Copyright (C) 2005 Mike Baker,
- * 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
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * $Id$
- */
-
-
-#include <linux/config.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/if_arp.h>
-#include <asm/uaccess.h>
-#include <linux/wireless.h>
-
-#include <net/iw_handler.h>
-#include <wlioctl.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 */
-const long channel_frequency[] = {
- 2412, 2417, 2422, 2427, 2432, 2437, 2442,
- 2447, 2452, 2457, 2462, 2467, 2472, 2484
-};
-#define NUM_CHANNELS ( sizeof(channel_frequency) / sizeof(channel_frequency[0]) )
-
-typedef struct internal_wsec_key {
- uint8 index; // 0x00
- uint8 unknown_1; // 0x01
- uint8 type; // 0x02
- uint8 unknown_2[7]; // 0x03
- uint8 len; // 0x0a
- uint8 pad[3];
- char data[32]; // 0x0e
-} 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
-
-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 wl_set_val(struct net_device *dev, char *var, void *val, int len)
-{
- char buf[128];
- int buf_len;
- int ret;
-
- /* check for overflow */
- if ((buf_len = strlen(var)) + 1 + len > sizeof(buf))
- return -1;
-
- strcpy(buf, var);
- buf_len += 1;
-
- /* append int value onto the end of the name string */
- memcpy(&(buf[buf_len]), val, len);
- buf_len += len;
-
- ret = wl_ioctl(dev, WLC_SET_VAR, buf, buf_len);
- return ret;
-}
-
-static int wl_get_val(struct net_device *dev, char *var, void *val, int len)
-{
- char buf[128];
- int buf_len;
- int ret;
-
- /* 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;
-
- memcpy(val, buf, len);
- return 0;
-}
-
-int get_primary_key(struct net_device *dev)
-{
- int key, val;
-
- for (key = val = 0; (key < 4) && (val == 0); key++) {
- val = key;
- if (wl_ioctl(dev, WLC_GET_KEY_PRIMARY, &val, sizeof(val)) < 0)
- return -EINVAL;
- }
- return key;
-}
-
-
-static int wlcompat_ioctl_getiwrange(struct net_device *dev,
- char *extra)
-{
- int i, k;
- 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_nwid = range->max_nwid = 0;
-
- range->num_channels = NUM_CHANNELS;
- k = 0;
- for (i = 0; i < NUM_CHANNELS; i++) {
- range->freq[k].i = i + 1;
- range->freq[k].m = channel_frequency[i] * 100000;
- range->freq[k].e = 1;
- k++;
- if (k >= IW_MAX_FREQUENCIES)
- break;
- }
- range->num_frequency = k;
- range->sensitivity = 3;
-
- /* nbd: don't know what this means, but other drivers set it this way */
- range->pmp_flags = IW_POWER_PERIOD;
- range->pmt_flags = IW_POWER_TIMEOUT;
- range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_UNICAST_R;
-
- range->min_pmp = 0;
- range->max_pmp = 65535000;
- 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;
-
- range->min_frag = 256;
-
- if (wl_ioctl(dev, WLC_GET_FRAG, &range->max_frag, sizeof(int)) < 0)
- range->max_frag = 2346;
-
- range->txpower_capa = IW_TXPOW_DBM;
-
- return 0;
-}
-
-
-static int wlcompat_set_scan(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu,
- char *extra)
-{
- int ap = 0, oldap = 0;
- wl_scan_params_t params;
-
- memset(¶ms, 0, sizeof(params));
-
- /* use defaults (same parameters as wl scan) */
- memset(¶ms.bssid, 0xff, sizeof(params.bssid));
- params.bss_type = DOT11_BSSTYPE_ANY;
- params.scan_type = -1;
- params.nprobes = -1;
- params.active_time = -1;
- params.passive_time = -1;
- 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_SET_AP, &ap, sizeof(ap));
-
- if (wl_ioctl(dev, WLC_SCAN, ¶ms, 64) < 0)
- return -EINVAL;
-
- if (oldap > 0)
- wl_ioctl(dev, WLC_SET_AP, &oldap, sizeof(oldap));
-
- 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 *extra)
-{
- wl_scan_results_t *results = (wl_scan_results_t *) buf;
- wl_bss_info_t *bss_info;
- char *info_ptr;
- char *current_ev = extra;
- char *current_val;
- 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;
-
- 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;
- memcpy(&iwe.u.ap_addr.sa_data, &bss_info->BSSID, sizeof(bss_info->BSSID));
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_ADDR_LEN);
-
- /* send the ESSID */
- iwe.cmd = SIOCGIWESSID;
- iwe.u.data.length = bss_info->SSID_len;
- if (iwe.u.data.length > IW_ESSID_MAX_SIZE)
- iwe.u.data.length = IW_ESSID_MAX_SIZE;
- iwe.u.data.flags = 1;
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, bss_info->SSID);
-
- /* send frequency/channel info */
- iwe.cmd = SIOCGIWFREQ;
- iwe.u.freq.e = 0;
- iwe.u.freq.m = bss_info->channel;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN);
-
- /* 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;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
-
- /* send rate information */
- iwe.cmd = SIOCGIWRATE;
- current_val = current_ev + IW_EV_LCP_LEN;
- iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
-
- for(j = 0 ; j < bss_info->rateset.count ; j++) {
- iwe.u.bitrate.value = ((bss_info->rateset.rates[j] & 0x7f) * 500000);
- current_val = iwe_stream_add_value(current_ev, current_val, end_buf, &iwe, IW_EV_PARAM_LEN);
- }
- if((current_val - current_ev) > IW_EV_LCP_LEN)
- current_ev = current_val;
-
- info_ptr += sizeof(wl_bss_info_t);
- if (bss_info->ie_length % 4)
- info_ptr += bss_info->ie_length + 4 - (bss_info->ie_length % 4);
- else
- info_ptr += bss_info->ie_length;
- bss_info = (wl_bss_info_t *) info_ptr;
- }
-
- wrqu->data.length = (current_ev - extra);
- wrqu->data.flags = 0;
-
- return 0;
-}
-
-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;
-
- if (wl_ioctl(dev,WLC_GET_CHANNEL, &ci, sizeof(ci)) < 0)
- return -EINVAL;
-
- wrqu->freq.m = ci.target_channel;
- wrqu->freq.e = 0;
- break;
- }
- case SIOCSIWFREQ:
- {
- if (wrqu->freq.m == -1) {
- wrqu->freq.m = 0;
- if (wl_ioctl(dev, WLC_SET_CHANNEL, &wrqu->freq.m, sizeof(int)) < 0)
- return -EINVAL;
- } else {
- if (wrqu->freq.e == 1) {
- int channel = 0;
- int f = wrqu->freq.m / 100000;
- while ((channel < NUM_CHANNELS + 1) && (f != channel_frequency[channel]))
- channel++;
-
- if (channel == NUM_CHANNELS) // channel not found
- return -EINVAL;
-
- wrqu->freq.e = 0;
- wrqu->freq.m = channel + 1;
- }
- if ((wrqu->freq.e == 0) && (wrqu->freq.m < 1000)) {
- if (wl_ioctl(dev, WLC_SET_CHANNEL, &wrqu->freq.m, sizeof(int)) < 0)
- return -EINVAL;
- } else {
- return -EINVAL;
- }
- }
- break;
- }
- 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, 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;
- break;
- }
- case SIOCGIWESSID:
- {
- wlc_ssid_t ssid;
-
- if (wl_ioctl(dev,WLC_GET_SSID, &ssid, sizeof(wlc_ssid_t)) < 0)
- return -EINVAL;
-
- 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 SIOCSIWESSID:
- {
- 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;
- memcpy(ssid.SSID, extra, ssid.SSID_len);
- if (wl_ioctl(dev, WLC_SET_SSID, &ssid, sizeof(ssid)) < 0)
- return -EINVAL;
- break;
- }
- case SIOCGIWRTS:
- {
- if (wl_ioctl(dev,WLC_GET_RTS,&(wrqu->rts.value),sizeof(int)) < 0)
- return -EINVAL;
- break;
- }
- case SIOCSIWRTS:
- {
- if (wl_ioctl(dev,WLC_SET_RTS,&(wrqu->rts.value),sizeof(int)) < 0)
- return -EINVAL;
- break;
- }
- case SIOCGIWFRAG:
- {
- if (wl_ioctl(dev,WLC_GET_FRAG,&(wrqu->frag.value),sizeof(int)) < 0)
- return -EINVAL;
- break;
- }
- case SIOCSIWFRAG:
- {
- if (wl_ioctl(dev,WLC_SET_FRAG,&(wrqu->frag.value),sizeof(int)) < 0)
- return -EINVAL;
- break;
- }
- case SIOCGIWTXPOW:
- {
- int radio, override;
-
- 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_DBM;
- break;
- }
- case SIOCSIWTXPOW:
- {
- /* This is weird: WLC_SET_RADIO with 1 as argument disables the radio */
- int radio = wrqu->txpower.disabled;
-
- wl_ioctl(dev, WLC_SET_RADIO, &radio, sizeof(int));
-
- 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_DBM)
- return -EINVAL;
-
- if (wrqu->txpower.value > 0)
- if (wl_set_val(dev, "qtxpower", &(wrqu->txpower.value), sizeof(int)) < 0)
- return -EINVAL;
- }
- break;
- }
- case SIOCSIWENCODE:
- {
- int val = 0, wep = 1, wrestrict = 1;
- int index = (wrqu->data.flags & IW_ENCODE_INDEX) - 1;
-
- if (index < 0)
- index = get_primary_key(dev);
-
- 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 (wrqu->data.pointer && (wrqu->data.length > 0) && (wrqu->data.length <= 16)) {
- wl_wsec_key_t key;
- memset(&key, 0, sizeof(key));
-
- key.flags = WL_PRIMARY_KEY;
- key.len = wrqu->data.length;
- key.index = index;
- memcpy(key.data, wrqu->data.pointer, wrqu->data.length);
-
- if (wl_ioctl(dev, WLC_SET_KEY, &key, sizeof(key)) < 0)
- return -EINVAL;
- }
-
- if (index >= 0)
- wl_ioctl(dev, WLC_SET_KEY_PRIMARY, &index, sizeof(index));
-
- if (wrestrict >= 0)
- wl_ioctl(dev, WLC_SET_WEP_RESTRICT, &wrestrict, sizeof(wrestrict));
-
- break;
- }
- case SIOCGIWENCODE:
- {
- int val;
-
- if (wl_ioctl(dev, WLC_GET_WEP, &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 {
- wrqu->data.flags = IW_ENCODE_DISABLED;
- }
-
- break;
- }
- case SIOCGIWRANGE:
- {
- return wlcompat_ioctl_getiwrange(dev, extra);
- break;
- }
- case SIOCSIWMODE:
- {
- int ap = -1, infra = -1, passive = 0, wet = 0;
-
- switch (wrqu->mode) {
- case IW_MODE_MONITOR:
- passive = 1;
- break;
- case IW_MODE_ADHOC:
- infra = 0;
- ap = 0;
- break;
- case IW_MODE_MASTER:
- infra = 1;
- ap = 1;
- break;
- case IW_MODE_INFRA:
- infra = 1;
- ap = 0;
- break;
- case IW_MODE_REPEAT:
- infra = 1;
- ap = 0;
- wet = 1;
- break;
-
- default:
- return -EINVAL;
- }
-
- wl_ioctl(dev, WLC_SET_PASSIVE, &passive, sizeof(passive));
- wl_ioctl(dev, WLC_SET_MONITOR, &passive, sizeof(passive));
- wl_ioctl(dev, WLC_SET_WET, &wet, sizeof(wet));
- if (ap >= 0)
- wl_ioctl(dev, WLC_SET_AP, &ap, sizeof(ap));
- if (infra >= 0)
- wl_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(infra));
-
- break;
-
- }
- case SIOCGIWMODE:
- {
- int ap, infra, wet, passive;
-
- if (wl_ioctl(dev, WLC_GET_AP, &ap, sizeof(ap)) < 0)
- return -EINVAL;
- if (wl_ioctl(dev, WLC_GET_INFRA, &infra, sizeof(infra)) < 0)
- return -EINVAL;
- if (wl_ioctl(dev, WLC_GET_PASSIVE, &passive, sizeof(passive)) < 0)
- return -EINVAL;
- if (wl_ioctl(dev, WLC_GET_WET, &wet, sizeof(wet)) < 0)
- return -EINVAL;
-
- if (passive) {
- wrqu->mode = IW_MODE_MONITOR;
- } else if (!infra) {
- wrqu->mode = IW_MODE_ADHOC;
- } else {
- if (ap) {
- wrqu->mode = IW_MODE_MASTER;
- } else {
- if (wet) {
- wrqu->mode = IW_MODE_REPEAT;
- } else {
- wrqu->mode = IW_MODE_INFRA;
- }
- }
- }
- break;
- }
- default:
- {
- if (info->cmd >= SIOCIWFIRSTPRIV)
- return wlcompat_private_ioctl(dev, info, wrqu, extra);
-
- return -EINVAL;
- }
- }
-
- return 0;
-}
-
-static const iw_handler wlcompat_handler[] = {
- NULL, /* SIOCSIWCOMMIT */
- wlcompat_ioctl, /* SIOCGIWNAME */
- NULL, /* SIOCSIWNWID */
- NULL, /* SIOCGIWNWID */
- wlcompat_ioctl, /* SIOCSIWFREQ */
- wlcompat_ioctl, /* SIOCGIWFREQ */
- wlcompat_ioctl, /* SIOCSIWMODE */
- wlcompat_ioctl, /* SIOCGIWMODE */
- NULL, /* SIOCSIWSENS */
- NULL, /* SIOCGIWSENS */
- NULL, /* SIOCSIWRANGE, unused */
- wlcompat_ioctl, /* 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 */
- wlcompat_ioctl, /* SIOCSIWAP */
- wlcompat_ioctl, /* SIOCGIWAP */
- NULL, /* -- hole -- */
- NULL, /* SIOCGIWAPLIST */
- wlcompat_set_scan, /* SIOCSIWSCAN */
- wlcompat_get_scan, /* SIOCGIWSCAN */
- wlcompat_ioctl, /* SIOCSIWESSID */
- wlcompat_ioctl, /* SIOCGIWESSID */
- NULL, /* SIOCSIWNICKN */
- NULL, /* SIOCGIWNICKN */
- NULL, /* -- hole -- */
- NULL, /* -- hole -- */
- NULL, /* SIOCSIWRATE */
- NULL, /* SIOCGIWRATE */
- wlcompat_ioctl, /* SIOCSIWRTS */
- wlcompat_ioctl, /* SIOCGIWRTS */
- wlcompat_ioctl, /* SIOCSIWFRAG */
- wlcompat_ioctl, /* SIOCGIWFRAG */
- wlcompat_ioctl, /* SIOCSIWTXPOW */
- wlcompat_ioctl, /* SIOCGIWTXPOW */
- NULL, /* SIOCSIWRETRY */
- NULL, /* SIOCGIWRETRY */
- wlcompat_ioctl, /* SIOCSIWENCODE */
- 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,
- 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
-void print_buffer(int len, unsigned char *buf) {
- int x;
- if (buf != NULL) {
- for (x=0;x<len && x<180 ;x++) {
- if ((x % 4) == 0)
- printk(" ");
- printk("%02X",buf[x]);
- }
- } else {
- printk(" NULL");
- }
- printk("\n");
-
-}
-#endif
-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 = 0;
- struct iwreq *iwr = (struct iwreq *) ifr;
- struct iw_request_info info;
-
-#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) {
- 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(" send: ->");
- print_buffer(ioc->len, buf);
- ret = old_ioctl(dev,ifr,cmd);
- printk(" recv: ->");
- print_buffer(ioc->len, buf);
- printk(" ret: %d\n", ret);
-#endif
- } else {
- ret = old_ioctl(dev,ifr,cmd);
- }
- return ret;
-}
-
-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))
- found = 1;
- devname[2]++;
- }
-
- if (!found) {
- printk("No Broadcom devices found.\n");
- return -ENODEV;
- }
-
-
- 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
- return 0;
-}
-
-static void __exit wlcompat_exit()
-{
- dev->get_wireless_stats = NULL;
- dev->wireless_handlers = NULL;
- dev->do_ioctl = old_ioctl;
- return;
-}
-
-EXPORT_NO_SYMBOLS;
-MODULE_AUTHOR("openwrt.org");
-MODULE_LICENSE("GPL");
-
-module_init(wlcompat_init);
-module_exit(wlcompat_exit);
projects / openwrt / openwrt.git / commitdiff