Commit 7faf8c5b authored by Arend van Spriel's avatar Arend van Spriel Committed by Greg Kroah-Hartman

staging: brcm80211: remove wireless extensions support from brcmfmac

The brcmfmac driver contained functions for wireless extensions
support. However, brcmfmac is intended to be a cfg80211 driver
so all the entire source file is obsolete.
Signed-off-by: default avatarArend van Spriel <arend@broadcom.com>
Reviewed-by: default avatarRoland Vossen <rvossen@broadcom.com>
Reviewed-by: default avatarFranky Lin <frankyl@broadcom.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 94174c21
...@@ -40,7 +40,6 @@ ccflags-y += \ ...@@ -40,7 +40,6 @@ ccflags-y += \
DHDOFILES = \ DHDOFILES = \
wl_cfg80211.o \ wl_cfg80211.o \
wl_iw.o \
dhd_cdc.o \ dhd_cdc.o \
dhd_common.o \ dhd_common.o \
dhd_custom_gpio.o \ dhd_custom_gpio.o \
......
...@@ -183,12 +183,6 @@ MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN fullmac driver."); ...@@ -183,12 +183,6 @@ MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN fullmac driver.");
MODULE_SUPPORTED_DEVICE("Broadcom 802.11n WLAN fullmac cards"); MODULE_SUPPORTED_DEVICE("Broadcom 802.11n WLAN fullmac cards");
MODULE_LICENSE("Dual BSD/GPL"); MODULE_LICENSE("Dual BSD/GPL");
/* Linux wireless extension support */
#if defined(CONFIG_WIRELESS_EXT)
#include <wl_iw.h>
extern wl_iw_extra_params_t g_wl_iw_params;
#endif /* defined(CONFIG_WIRELESS_EXT) */
#if defined(CONFIG_HAS_EARLYSUSPEND) #if defined(CONFIG_HAS_EARLYSUSPEND)
#include <linux/earlysuspend.h> #include <linux/earlysuspend.h>
extern int dhdcdc_set_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf, extern int dhdcdc_set_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf,
...@@ -218,10 +212,6 @@ typedef struct dhd_if { ...@@ -218,10 +212,6 @@ typedef struct dhd_if {
/* Local private structure (extension of pub) */ /* Local private structure (extension of pub) */
typedef struct dhd_info { typedef struct dhd_info {
#if defined(CONFIG_WIRELESS_EXT)
wl_iw_t iw; /* wireless extensions state (must be first) */
#endif /* defined(CONFIG_WIRELESS_EXT) */
dhd_pub_t pub; dhd_pub_t pub;
/* OS/stack specifics */ /* OS/stack specifics */
...@@ -1602,14 +1592,6 @@ static int dhd_ioctl_entry(struct net_device *net, struct ifreq *ifr, int cmd) ...@@ -1602,14 +1592,6 @@ static int dhd_ioctl_entry(struct net_device *net, struct ifreq *ifr, int cmd)
if (ifidx == DHD_BAD_IF) if (ifidx == DHD_BAD_IF)
return -1; return -1;
#if defined(CONFIG_WIRELESS_EXT)
/* linux wireless extensions */
if ((cmd >= SIOCIWFIRST) && (cmd <= SIOCIWLAST)) {
/* may recurse, do NOT lock */
return wl_iw_ioctl(net, ifr, cmd);
}
#endif /* defined(CONFIG_WIRELESS_EXT) */
if (cmd == SIOCETHTOOL) if (cmd == SIOCETHTOOL)
return dhd_ethtool(dhd, (void *)ifr->ifr_data); return dhd_ethtool(dhd, (void *)ifr->ifr_data);
...@@ -1896,13 +1878,6 @@ dhd_pub_t *dhd_attach(struct dhd_bus *bus, uint bus_hdrlen) ...@@ -1896,13 +1878,6 @@ dhd_pub_t *dhd_attach(struct dhd_bus *bus, uint bus_hdrlen)
DHD_ERROR(("dhd_prot_attach failed\n")); DHD_ERROR(("dhd_prot_attach failed\n"));
goto fail; goto fail;
} }
#if defined(CONFIG_WIRELESS_EXT)
/* Attach and link in the iw */
if (wl_iw_attach(net, (void *)&dhd->pub) != 0) {
DHD_ERROR(("wl_iw_attach failed\n"));
goto fail;
}
#endif /* defined(CONFIG_WIRELESS_EXT) */
/* Attach and link in the cfg80211 */ /* Attach and link in the cfg80211 */
if (unlikely(wl_cfg80211_attach(net, &dhd->pub))) { if (unlikely(wl_cfg80211_attach(net, &dhd->pub))) {
...@@ -2262,10 +2237,6 @@ void dhd_detach(dhd_pub_t *dhdp) ...@@ -2262,10 +2237,6 @@ void dhd_detach(dhd_pub_t *dhdp)
if (dhdp->prot) if (dhdp->prot)
dhd_prot_detach(dhdp); dhd_prot_detach(dhdp);
#if defined(CONFIG_WIRELESS_EXT)
wl_iw_detach();
#endif /* (CONFIG_WIRELESS_EXT) */
wl_cfg80211_detach(); wl_cfg80211_detach();
/* && defined(DHD_GPL) */ /* && defined(DHD_GPL) */
......
/*
* Copyright (c) 2010 Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kthread.h>
#include <linux/semaphore.h>
#include <linux/ieee80211.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/wireless.h>
#include <linux/if_arp.h>
#include <linux/uaccess.h>
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
#include <defs.h>
#include "dngl_stats.h"
#include "dhd.h"
#define WPA_OUI "\x00\x50\xF2"
#define DOT11_MNG_RSN_ID 48
#define DOT11_MNG_WPA_ID 221
#define WL_ERROR(fmt, args...) printk(fmt, ##args)
#define WL_TRACE(fmt, args...) no_printk(fmt, ##args)
#define WL_INFORM(fmt, args...) no_printk(fmt, ##args)
#define WL_WSEC(fmt, args...) no_printk(fmt, ##args)
#define WL_SCAN(fmt, args...) no_printk(fmt, ##args)
#include <wl_iw.h>
#define IW_WSEC_ENABLED(wsec) ((wsec) & (WEP_ENABLED | \
TKIP_ENABLED | AES_ENABLED))
#include <linux/rtnetlink.h>
#define WL_IW_USE_ISCAN 1
#define ENABLE_ACTIVE_PASSIVE_SCAN_SUPPRESS 1
bool g_set_essid_before_scan = true;
#define WL_IW_IOCTL_CALL(func_call) \
do { \
func_call; \
} while (0)
static int g_onoff = G_WLAN_SET_ON;
wl_iw_extra_params_t g_wl_iw_params;
extern bool wl_iw_conn_status_str(u32 event_type, u32 status,
u32 reason, char *stringBuf, uint buflen);
#define MAX_WLIW_IOCTL_LEN 1024
#ifdef CONFIG_WIRELESS_EXT
extern int dhd_wait_pend8021x(struct net_device *dev);
#endif
#if WIRELESS_EXT < 19
#define IW_IOCTL_IDX(cmd) ((cmd) - SIOCIWFIRST)
#define IW_EVENT_IDX(cmd) ((cmd) - IWEVFIRST)
#endif
static void *g_scan;
static volatile uint g_scan_specified_ssid;
static wlc_ssid_t g_specific_ssid;
static wlc_ssid_t g_ssid;
#if defined(WL_IW_USE_ISCAN)
#define ISCAN_STATE_IDLE 0
#define ISCAN_STATE_SCANING 1
#define WLC_IW_ISCAN_MAXLEN 2048
typedef struct iscan_buf {
struct iscan_buf *next;
char iscan_buf[WLC_IW_ISCAN_MAXLEN];
} iscan_buf_t;
typedef struct iscan_info {
struct net_device *dev;
struct timer_list timer;
u32 timer_ms;
u32 timer_on;
int iscan_state;
iscan_buf_t *list_hdr;
iscan_buf_t *list_cur;
struct task_struct *sysioc_tsk;
struct semaphore sysioc_sem;
#if defined CSCAN
char ioctlbuf[WLC_IOCTL_MEDLEN];
#else
char ioctlbuf[WLC_IOCTL_SMLEN];
#endif
wl_iscan_params_t *iscan_ex_params_p;
int iscan_ex_param_size;
} iscan_info_t;
iscan_info_t *g_iscan;
typedef enum sup_auth_status {
WLC_SUP_DISCONNECTED = 0,
WLC_SUP_CONNECTING,
WLC_SUP_IDREQUIRED,
WLC_SUP_AUTHENTICATING,
WLC_SUP_AUTHENTICATED,
WLC_SUP_KEYXCHANGE,
WLC_SUP_KEYED,
WLC_SUP_TIMEOUT,
WLC_SUP_LAST_BASIC_STATE,
WLC_SUP_KEYXCHANGE_WAIT_M1 = WLC_SUP_AUTHENTICATED,
WLC_SUP_KEYXCHANGE_PREP_M2 = WLC_SUP_KEYXCHANGE,
WLC_SUP_KEYXCHANGE_WAIT_M3 = WLC_SUP_LAST_BASIC_STATE,
WLC_SUP_KEYXCHANGE_PREP_M4,
WLC_SUP_KEYXCHANGE_WAIT_G1,
WLC_SUP_KEYXCHANGE_PREP_G2
} sup_auth_status_t;
static const u8 ether_bcast[ETH_ALEN] = {255, 255, 255, 255, 255, 255};
static void wl_iw_timerfunc(unsigned long data);
static void wl_iw_set_event_mask(struct net_device *dev);
static int wl_iw_iscan(iscan_info_t *iscan, wlc_ssid_t *ssid, u16 action);
#endif /* defined(WL_IW_USE_ISCAN) */
static int
wl_iw_set_scan(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra);
static int
wl_iw_get_scan(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq, char *extra);
static uint
wl_iw_get_scan_prep(wl_scan_results_t *list,
struct iw_request_info *info, char *extra, short max_size);
static void swap_key_from_BE(wl_wsec_key_t *key)
{
key->index = cpu_to_le32(key->index);
key->len = cpu_to_le32(key->len);
key->algo = cpu_to_le32(key->algo);
key->flags = cpu_to_le32(key->flags);
key->rxiv.hi = cpu_to_le32(key->rxiv.hi);
key->rxiv.lo = cpu_to_le16(key->rxiv.lo);
key->iv_initialized = cpu_to_le32(key->iv_initialized);
}
static void swap_key_to_BE(wl_wsec_key_t *key)
{
key->index = le32_to_cpu(key->index);
key->len = le32_to_cpu(key->len);
key->algo = le32_to_cpu(key->algo);
key->flags = le32_to_cpu(key->flags);
key->rxiv.hi = le32_to_cpu(key->rxiv.hi);
key->rxiv.lo = le16_to_cpu(key->rxiv.lo);
key->iv_initialized = le32_to_cpu(key->iv_initialized);
}
static int dev_wlc_ioctl(struct net_device *dev, int cmd, void *arg, int len)
{
struct ifreq ifr;
wl_ioctl_t ioc;
mm_segment_t fs;
int ret = -EINVAL;
if (!dev) {
WL_ERROR("%s: dev is null\n", __func__);
return ret;
}
WL_INFORM("\n%s, PID:%x: send Local IOCTL -> dhd: cmd:0x%x, buf:%p, len:%d\n",
__func__, current->pid, cmd, arg, len);
if (g_onoff == G_WLAN_SET_ON) {
memset(&ioc, 0, sizeof(ioc));
ioc.cmd = cmd;
ioc.buf = arg;
ioc.len = len;
strcpy(ifr.ifr_name, dev->name);
ifr.ifr_data = (caddr_t)&ioc;
ret = dev_open(dev);
if (ret) {
WL_ERROR("%s: Error dev_open: %d\n", __func__, ret);
return ret;
}
fs = get_fs();
set_fs(get_ds());
ret = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, SIOCDEVPRIVATE);
set_fs(fs);
} else {
WL_TRACE("%s: call after driver stop : ignored\n", __func__);
}
return ret;
}
static int dev_wlc_intvar_set(struct net_device *dev, char *name, int val)
{
char buf[WLC_IOCTL_SMLEN];
uint len;
val = cpu_to_le32(val);
len = brcmu_mkiovar(name, (char *)(&val), sizeof(val), buf,
sizeof(buf));
ASSERT(len);
return dev_wlc_ioctl(dev, WLC_SET_VAR, buf, len);
}
#if defined(WL_IW_USE_ISCAN)
static int
dev_iw_iovar_setbuf(struct net_device *dev,
char *iovar,
void *param, int paramlen, void *bufptr, int buflen)
{
int iolen;
iolen = brcmu_mkiovar(iovar, param, paramlen, bufptr, buflen);
ASSERT(iolen);
if (iolen == 0)
return 0;
return dev_wlc_ioctl(dev, WLC_SET_VAR, bufptr, iolen);
}
static int
dev_iw_iovar_getbuf(struct net_device *dev,
char *iovar,
void *param, int paramlen, void *bufptr, int buflen)
{
int iolen;
iolen = brcmu_mkiovar(iovar, param, paramlen, bufptr, buflen);
ASSERT(iolen);
return dev_wlc_ioctl(dev, WLC_GET_VAR, bufptr, buflen);
}
#endif /* defined(WL_IW_USE_ISCAN) */
#if WIRELESS_EXT > 17
static int
dev_wlc_bufvar_set(struct net_device *dev, char *name, char *buf, int len)
{
static char ioctlbuf[MAX_WLIW_IOCTL_LEN];
uint buflen;
buflen = brcmu_mkiovar(name, buf, len, ioctlbuf, sizeof(ioctlbuf));
ASSERT(buflen);
return dev_wlc_ioctl(dev, WLC_SET_VAR, ioctlbuf, buflen);
}
#endif /* WIRELESS_EXT > 17 */
static int
dev_wlc_bufvar_get(struct net_device *dev, char *name, char *buf, int buflen)
{
static char ioctlbuf[MAX_WLIW_IOCTL_LEN];
int error;
uint len;
len = brcmu_mkiovar(name, NULL, 0, ioctlbuf, sizeof(ioctlbuf));
ASSERT(len);
error =
dev_wlc_ioctl(dev, WLC_GET_VAR, (void *)ioctlbuf,
MAX_WLIW_IOCTL_LEN);
if (!error)
memcpy(buf, ioctlbuf, buflen);
return error;
}
static int dev_wlc_intvar_get(struct net_device *dev, char *name, int *retval)
{
union {
char buf[WLC_IOCTL_SMLEN];
int val;
} var;
int error;
uint len;
uint data_null;
len =
brcmu_mkiovar(name, (char *)(&data_null), 0, (char *)(&var),
sizeof(var.buf));
ASSERT(len);
error = dev_wlc_ioctl(dev, WLC_GET_VAR, (void *)&var, len);
*retval = le32_to_cpu(var.val);
return error;
}
#if WIRELESS_EXT < 13
struct iw_request_info {
__u16 cmd;
__u16 flags;
};
typedef int (*iw_handler) (struct net_device *dev,
struct iw_request_info *info,
void *wrqu, char *extra);
#endif
static int
wl_iw_config_commit(struct net_device *dev,
struct iw_request_info *info, void *zwrq, char *extra)
{
wlc_ssid_t ssid;
int error;
struct sockaddr bssid;
WL_TRACE("%s: SIOCSIWCOMMIT\n", dev->name);
error = dev_wlc_ioctl(dev, WLC_GET_SSID, &ssid, sizeof(ssid));
if (error)
return error;
ssid.SSID_len = le32_to_cpu(ssid.SSID_len);
if (!ssid.SSID_len)
return 0;
memset(&bssid, 0, sizeof(struct sockaddr));
error = dev_wlc_ioctl(dev, WLC_REASSOC, &bssid, ETH_ALEN);
if (error) {
WL_ERROR("%s: WLC_REASSOC to %s failed\n",
__func__, ssid.SSID);
return error;
}
return 0;
}
static int
wl_iw_get_name(struct net_device *dev,
struct iw_request_info *info, char *cwrq, char *extra)
{
WL_TRACE("%s: SIOCGIWNAME\n", dev->name);
strcpy(cwrq, "IEEE 802.11-DS");
return 0;
}
static int
wl_iw_set_freq(struct net_device *dev,
struct iw_request_info *info, struct iw_freq *fwrq, char *extra)
{
int error, chan;
uint sf = 0;
WL_TRACE("\n %s %s: SIOCSIWFREQ\n", __func__, dev->name);
if (fwrq->e == 0 && fwrq->m < MAXCHANNEL) {
chan = fwrq->m;
} else {
if (fwrq->e >= 6) {
fwrq->e -= 6;
while (fwrq->e--)
fwrq->m *= 10;
} else if (fwrq->e < 6) {
while (fwrq->e++ < 6)
fwrq->m /= 10;
}
if (fwrq->m > 4000 && fwrq->m < 5000)
sf = WF_CHAN_FACTOR_4_G;
chan = brcmu_mhz2channel(fwrq->m, sf);
}
chan = cpu_to_le32(chan);
error = dev_wlc_ioctl(dev, WLC_SET_CHANNEL, &chan, sizeof(chan));
if (error)
return error;
g_wl_iw_params.target_channel = chan;
return -EINPROGRESS;
}
static int
wl_iw_get_freq(struct net_device *dev,
struct iw_request_info *info, struct iw_freq *fwrq, char *extra)
{
channel_info_t ci;
int error;
WL_TRACE("%s: SIOCGIWFREQ\n", dev->name);
error = dev_wlc_ioctl(dev, WLC_GET_CHANNEL, &ci, sizeof(ci));
if (error)
return error;
fwrq->m = le32_to_cpu(ci.hw_channel);
fwrq->e = le32_to_cpu(0);
return 0;
}
static int
wl_iw_set_mode(struct net_device *dev,
struct iw_request_info *info, __u32 *uwrq, char *extra)
{
int infra = 0, ap = 0, error = 0;
WL_TRACE("%s: SIOCSIWMODE\n", dev->name);
switch (*uwrq) {
case IW_MODE_MASTER:
infra = ap = 1;
break;
case IW_MODE_ADHOC:
case IW_MODE_AUTO:
break;
case IW_MODE_INFRA:
infra = 1;
break;
default:
return -EINVAL;
}
infra = cpu_to_le32(infra);
ap = cpu_to_le32(ap);
error = dev_wlc_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(infra));
if (error)
return error;
error = dev_wlc_ioctl(dev, WLC_SET_AP, &ap, sizeof(ap));
if (error)
return error;
return -EINPROGRESS;
}
static int
wl_iw_get_mode(struct net_device *dev,
struct iw_request_info *info, __u32 *uwrq, char *extra)
{
int error, infra = 0, ap = 0;
WL_TRACE("%s: SIOCGIWMODE\n", dev->name);
error = dev_wlc_ioctl(dev, WLC_GET_INFRA, &infra, sizeof(infra));
if (error)
return error;
error = dev_wlc_ioctl(dev, WLC_GET_AP, &ap, sizeof(ap));
if (error)
return error;
infra = le32_to_cpu(infra);
ap = le32_to_cpu(ap);
*uwrq = infra ? ap ? IW_MODE_MASTER : IW_MODE_INFRA : IW_MODE_ADHOC;
return 0;
}
static int
wl_iw_get_range(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq, char *extra)
{
struct iw_range *range = (struct iw_range *)extra;
wl_u32_list_t *list;
wl_rateset_t rateset;
s8 *channels;
int error, i, k;
uint ch;
int phytype;
int bw_cap = 0, sgi_tx = 0, nmode = 0;
channel_info_t ci;
u8 nrate_list2copy = 0;
u16 nrate_list[4][8] = { {13, 26, 39, 52, 78, 104, 117, 130},
{14, 29, 43, 58, 87, 116, 130, 144},
{27, 54, 81, 108, 162, 216, 243, 270},
{30, 60, 90, 120, 180, 240, 270, 300}
};
WL_TRACE("%s: SIOCGIWRANGE\n", dev->name);
if (!extra)
return -EINVAL;
channels = kmalloc((MAXCHANNEL + 1) * 4, GFP_KERNEL);
if (!channels) {
WL_ERROR("Could not alloc channels\n");
return -ENOMEM;
}
list = (wl_u32_list_t *) channels;
dwrq->length = sizeof(struct iw_range);
memset(range, 0, sizeof(*range));
list->count = cpu_to_le32(MAXCHANNEL);
error = dev_wlc_ioctl(dev, WLC_GET_VALID_CHANNELS, channels,
(MAXCHANNEL + 1) * 4);
if (error) {
kfree(channels);
return error;
}
for (i = 0; i < le32_to_cpu(list->count) && i < IW_MAX_FREQUENCIES;
i++) {
range->freq[i].i = le32_to_cpu(list->element[i]);
ch = le32_to_cpu(list->element[i]);
if (ch <= CH_MAX_2G_CHANNEL) {
range->freq[i].m = ieee80211_dsss_chan_to_freq(ch);
} else {
range->freq[i].m = ieee80211_ofdm_chan_to_freq(
WF_CHAN_FACTOR_5_G/2, ch);
}
range->freq[i].e = 6;
}
range->num_frequency = range->num_channels = i;
range->max_qual.qual = 5;
range->max_qual.level = 0x100 - 200;
range->max_qual.noise = 0x100 - 200;
range->sensitivity = 65535;
#if WIRELESS_EXT > 11
range->avg_qual.qual = 3;
range->avg_qual.level = 0x100 + WL_IW_RSSI_GOOD;
range->avg_qual.noise = 0x100 - 75;
#endif
error = dev_wlc_ioctl(dev, WLC_GET_CURR_RATESET, &rateset,
sizeof(rateset));
if (error) {
kfree(channels);
return error;
}
rateset.count = le32_to_cpu(rateset.count);
range->num_bitrates = rateset.count;
for (i = 0; i < rateset.count && i < IW_MAX_BITRATES; i++)
range->bitrate[i] = (rateset.rates[i] & 0x7f) * 500000;
dev_wlc_intvar_get(dev, "nmode", &nmode);
dev_wlc_ioctl(dev, WLC_GET_PHYTYPE, &phytype, sizeof(phytype));
if (nmode == 1 && phytype == WLC_PHY_TYPE_SSN) {
dev_wlc_intvar_get(dev, "mimo_bw_cap", &bw_cap);
dev_wlc_intvar_get(dev, "sgi_tx", &sgi_tx);
dev_wlc_ioctl(dev, WLC_GET_CHANNEL, &ci,
sizeof(channel_info_t));
ci.hw_channel = le32_to_cpu(ci.hw_channel);
if (bw_cap == 0 || (bw_cap == 2 && ci.hw_channel <= 14)) {
if (sgi_tx == 0)
nrate_list2copy = 0;
else
nrate_list2copy = 1;
}
if (bw_cap == 1 || (bw_cap == 2 && ci.hw_channel >= 36)) {
if (sgi_tx == 0)
nrate_list2copy = 2;
else
nrate_list2copy = 3;
}
range->num_bitrates += 8;
for (k = 0; i < range->num_bitrates; k++, i++) {
range->bitrate[i] =
(nrate_list[nrate_list2copy][k]) * 500000;
}
}
error = dev_wlc_ioctl(dev, WLC_GET_PHYTYPE, &i, sizeof(i));
if (error) {
kfree(channels);
return error;
}
i = le32_to_cpu(i);
if (i == WLC_PHY_TYPE_A)
range->throughput = 24000000;
else
range->throughput = 1500000;
range->min_rts = 0;
range->max_rts = 2347;
range->min_frag = 256;
range->max_frag = 2346;
range->max_encoding_tokens = DOT11_MAX_DEFAULT_KEYS;
range->num_encoding_sizes = 4;
range->encoding_size[0] = WLAN_KEY_LEN_WEP40;
range->encoding_size[1] = WLAN_KEY_LEN_WEP104;
#if WIRELESS_EXT > 17
range->encoding_size[2] = WLAN_KEY_LEN_TKIP;
#else
range->encoding_size[2] = 0;
#endif
range->encoding_size[3] = WLAN_KEY_LEN_AES_CMAC;
range->min_pmp = 0;
range->max_pmp = 0;
range->min_pmt = 0;
range->max_pmt = 0;
range->pmp_flags = 0;
range->pm_capa = 0;
range->num_txpower = 2;
range->txpower[0] = 1;
range->txpower[1] = 255;
range->txpower_capa = IW_TXPOW_MWATT;
#if WIRELESS_EXT > 10
range->we_version_compiled = WIRELESS_EXT;
range->we_version_source = 19;
range->retry_capa = IW_RETRY_LIMIT;
range->retry_flags = IW_RETRY_LIMIT;
range->r_time_flags = 0;
range->min_retry = 1;
range->max_retry = 255;
range->min_r_time = 0;
range->max_r_time = 0;
#endif
#if WIRELESS_EXT > 17
range->enc_capa = IW_ENC_CAPA_WPA;
range->enc_capa |= IW_ENC_CAPA_CIPHER_TKIP;
range->enc_capa |= IW_ENC_CAPA_CIPHER_CCMP;
range->enc_capa |= IW_ENC_CAPA_WPA2;
IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
IW_EVENT_CAPA_SET(range->event_capa, IWEVTXDROP);
IW_EVENT_CAPA_SET(range->event_capa, IWEVMICHAELMICFAILURE);
IW_EVENT_CAPA_SET(range->event_capa, IWEVPMKIDCAND);
#endif /* WIRELESS_EXT > 17 */
kfree(channels);
return 0;
}
static int rssi_to_qual(int rssi)
{
if (rssi <= WL_IW_RSSI_NO_SIGNAL)
return 0;
else if (rssi <= WL_IW_RSSI_VERY_LOW)
return 1;
else if (rssi <= WL_IW_RSSI_LOW)
return 2;
else if (rssi <= WL_IW_RSSI_GOOD)
return 3;
else if (rssi <= WL_IW_RSSI_VERY_GOOD)
return 4;
else
return 5;
}
static int
wl_iw_set_spy(struct net_device *dev,
struct iw_request_info *info, struct iw_point *dwrq, char *extra)
{
wl_iw_t *iw = *(wl_iw_t **) netdev_priv(dev);
struct sockaddr *addr = (struct sockaddr *)extra;
int i;
WL_TRACE("%s: SIOCSIWSPY\n", dev->name);
if (!extra)
return -EINVAL;
iw->spy_num = min_t(int, ARRAY_SIZE(iw->spy_addr), dwrq->length);
for (i = 0; i < iw->spy_num; i++)
memcpy(iw->spy_addr[i], addr[i].sa_data, ETH_ALEN);
memset(iw->spy_qual, 0, sizeof(iw->spy_qual));
return 0;
}
static int
wl_iw_get_spy(struct net_device *dev,
struct iw_request_info *info, struct iw_point *dwrq, char *extra)
{
wl_iw_t *iw = *(wl_iw_t **) netdev_priv(dev);
struct sockaddr *addr = (struct sockaddr *)extra;
struct iw_quality *qual = (struct iw_quality *)&addr[iw->spy_num];
int i;
WL_TRACE("%s: SIOCGIWSPY\n", dev->name);
if (!extra)
return -EINVAL;
dwrq->length = iw->spy_num;
for (i = 0; i < iw->spy_num; i++) {
memcpy(addr[i].sa_data, iw->spy_addr[i], ETH_ALEN);
addr[i].sa_family = AF_UNIX;
memcpy(&qual[i], &iw->spy_qual[i], sizeof(struct iw_quality));
iw->spy_qual[i].updated = 0;
}
return 0;
}
static int
wl_iw_ch_to_chanspec(int ch, wl_join_params_t *join_params,
int *join_params_size)
{
chanspec_t chanspec = 0;
if (ch != 0) {
join_params->params.chanspec_num = 1;
join_params->params.chanspec_list[0] = ch;
if (join_params->params.chanspec_list[0])
chanspec |= WL_CHANSPEC_BAND_2G;
else
chanspec |= WL_CHANSPEC_BAND_5G;
chanspec |= WL_CHANSPEC_BW_20;
chanspec |= WL_CHANSPEC_CTL_SB_NONE;
*join_params_size += WL_ASSOC_PARAMS_FIXED_SIZE +
join_params->params.chanspec_num * sizeof(chanspec_t);
join_params->params.chanspec_list[0] &= WL_CHANSPEC_CHAN_MASK;
join_params->params.chanspec_list[0] |= chanspec;
join_params->params.chanspec_list[0] =
cpu_to_le16(join_params->params.chanspec_list[0]);
join_params->params.chanspec_num =
cpu_to_le32(join_params->params.chanspec_num);
WL_TRACE("%s join_params->params.chanspec_list[0]= %X\n",
__func__, join_params->params.chanspec_list[0]);
}
return 1;
}
static int
wl_iw_set_wap(struct net_device *dev,
struct iw_request_info *info, struct sockaddr *awrq, char *extra)
{
int error = -EINVAL;
wl_join_params_t join_params;
int join_params_size;
WL_TRACE("%s: SIOCSIWAP\n", dev->name);
if (awrq->sa_family != ARPHRD_ETHER) {
WL_ERROR("Invalid Header...sa_family\n");
return -EINVAL;
}
if (is_broadcast_ether_addr(awrq->sa_data) ||
is_zero_ether_addr(awrq->sa_data)) {
scb_val_t scbval;
memset(&scbval, 0, sizeof(scb_val_t));
(void)dev_wlc_ioctl(dev, WLC_DISASSOC, &scbval,
sizeof(scb_val_t));
return 0;
}
memset(&join_params, 0, sizeof(join_params));
join_params_size = sizeof(join_params.ssid);
memcpy(join_params.ssid.SSID, g_ssid.SSID, g_ssid.SSID_len);
join_params.ssid.SSID_len = cpu_to_le32(g_ssid.SSID_len);
memcpy(&join_params.params.bssid, awrq->sa_data, ETH_ALEN);
WL_TRACE("%s target_channel=%d\n",
__func__, g_wl_iw_params.target_channel);
wl_iw_ch_to_chanspec(g_wl_iw_params.target_channel, &join_params,
&join_params_size);
error = dev_wlc_ioctl(dev, WLC_SET_SSID, &join_params,
join_params_size);
if (error) {
WL_ERROR("%s Invalid ioctl data=%d\n", __func__, error);
}
if (g_ssid.SSID_len) {
WL_TRACE("%s: join SSID=%s BSSID=%pM ch=%d\n",
__func__, g_ssid.SSID, awrq->sa_data,
g_wl_iw_params.target_channel);
}
memset(&g_ssid, 0, sizeof(g_ssid));
return 0;
}
static int
wl_iw_get_wap(struct net_device *dev,
struct iw_request_info *info, struct sockaddr *awrq, char *extra)
{
WL_TRACE("%s: SIOCGIWAP\n", dev->name);
awrq->sa_family = ARPHRD_ETHER;
memset(awrq->sa_data, 0, ETH_ALEN);
(void)dev_wlc_ioctl(dev, WLC_GET_BSSID, awrq->sa_data, ETH_ALEN);
return 0;
}
#if WIRELESS_EXT > 17
static int
wl_iw_mlme(struct net_device *dev,
struct iw_request_info *info, struct sockaddr *awrq, char *extra)
{
struct iw_mlme *mlme;
scb_val_t scbval;
int error = -EINVAL;
WL_TRACE("%s: SIOCSIWMLME DISASSOC/DEAUTH\n", dev->name);
mlme = (struct iw_mlme *)extra;
if (mlme == NULL) {
WL_ERROR("Invalid ioctl data\n");
return error;
}
scbval.val = mlme->reason_code;
memcpy(&scbval.ea, &mlme->addr.sa_data, ETH_ALEN);
if (mlme->cmd == IW_MLME_DISASSOC) {
scbval.val = cpu_to_le32(scbval.val);
error =
dev_wlc_ioctl(dev, WLC_DISASSOC, &scbval,
sizeof(scb_val_t));
} else if (mlme->cmd == IW_MLME_DEAUTH) {
scbval.val = cpu_to_le32(scbval.val);
error =
dev_wlc_ioctl(dev, WLC_SCB_DEAUTHENTICATE_FOR_REASON,
&scbval, sizeof(scb_val_t));
} else {
WL_ERROR("Invalid ioctl data\n");
return error;
}
return error;
}
#endif /* WIRELESS_EXT > 17 */
#ifndef WL_IW_USE_ISCAN
static int
wl_iw_get_aplist(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq, char *extra)
{
wl_scan_results_t *list;
struct sockaddr *addr = (struct sockaddr *)extra;
struct iw_quality qual[IW_MAX_AP];
wl_bss_info_t *bi = NULL;
int error, i;
uint buflen = dwrq->length;
WL_TRACE("%s: SIOCGIWAPLIST\n", dev->name);
if (!extra)
return -EINVAL;
list = kzalloc(buflen, GFP_KERNEL);
if (!list)
return -ENOMEM;
list->buflen = cpu_to_le32(buflen);
error = dev_wlc_ioctl(dev, WLC_SCAN_RESULTS, list, buflen);
if (error) {
WL_ERROR("%d: Scan results error %d\n", __LINE__, error);
kfree(list);
return error;
}
list->buflen = le32_to_cpu(list->buflen);
list->version = le32_to_cpu(list->version);
list->count = le32_to_cpu(list->count);
if (list->version != WL_BSS_INFO_VERSION) {
WL_ERROR("%s : list->version %d != WL_BSS_INFO_VERSION\n",
__func__, list->version);
kfree(list);
return -EINVAL;
}
for (i = 0, dwrq->length = 0;
i < list->count && dwrq->length < IW_MAX_AP; i++) {
bi = bi ? (wl_bss_info_t *) ((unsigned long)bi +
le32_to_cpu(bi->length)) : list->
bss_info;
ASSERT(((unsigned long)bi + le32_to_cpu(bi->length)) <=
((unsigned long)list + buflen));
if (!(le16_to_cpu(bi->capability) & WLAN_CAPABILITY_ESS))
continue;
memcpy(addr[dwrq->length].sa_data, &bi->BSSID, ETH_ALEN);
addr[dwrq->length].sa_family = ARPHRD_ETHER;
qual[dwrq->length].qual = rssi_to_qual(le16_to_cpu(bi->RSSI));
qual[dwrq->length].level = 0x100 + le16_to_cpu(bi->RSSI);
qual[dwrq->length].noise = 0x100 + bi->phy_noise;
#if WIRELESS_EXT > 18
qual[dwrq->length].updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
#else
qual[dwrq->length].updated = 7;
#endif
dwrq->length++;
}
kfree(list);
if (dwrq->length) {
memcpy(&addr[dwrq->length], qual,
sizeof(struct iw_quality) * dwrq->length);
dwrq->flags = 1;
}
return 0;
}
#endif /* WL_IW_USE_ISCAN */
#ifdef WL_IW_USE_ISCAN
static int
wl_iw_iscan_get_aplist(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq, char *extra)
{
wl_scan_results_t *list;
iscan_buf_t *buf;
iscan_info_t *iscan = g_iscan;
struct sockaddr *addr = (struct sockaddr *)extra;
struct iw_quality qual[IW_MAX_AP];
wl_bss_info_t *bi = NULL;
int i;
WL_TRACE("%s: SIOCGIWAPLIST\n", dev->name);
if (!extra)
return -EINVAL;
if ((!iscan) || (!iscan->sysioc_tsk)) {
WL_ERROR("%s error\n", __func__);
return 0;
}
buf = iscan->list_hdr;
while (buf) {
list = &((wl_iscan_results_t *) buf->iscan_buf)->results;
if (list->version != WL_BSS_INFO_VERSION) {
WL_ERROR("%s : list->version %d != WL_BSS_INFO_VERSION\n",
__func__, list->version);
return -EINVAL;
}
bi = NULL;
for (i = 0, dwrq->length = 0;
i < list->count && dwrq->length < IW_MAX_AP; i++) {
bi = bi ? (wl_bss_info_t *) ((unsigned long)bi +
le32_to_cpu(bi->length)) :
list->bss_info;
ASSERT(((unsigned long)bi + le32_to_cpu(bi->length)) <=
((unsigned long)list + WLC_IW_ISCAN_MAXLEN));
if (!(le16_to_cpu(bi->capability) &
WLAN_CAPABILITY_ESS))
continue;
memcpy(addr[dwrq->length].sa_data, &bi->BSSID,
ETH_ALEN);
addr[dwrq->length].sa_family = ARPHRD_ETHER;
qual[dwrq->length].qual =
rssi_to_qual(le16_to_cpu(bi->RSSI));
qual[dwrq->length].level = 0x100 +
le16_to_cpu(bi->RSSI);
qual[dwrq->length].noise = 0x100 + bi->phy_noise;
#if WIRELESS_EXT > 18
qual[dwrq->length].updated =
IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
#else
qual[dwrq->length].updated = 7;
#endif
dwrq->length++;
}
buf = buf->next;
}
if (dwrq->length) {
memcpy(&addr[dwrq->length], qual,
sizeof(struct iw_quality) * dwrq->length);
dwrq->flags = 1;
}
return 0;
}
static int wl_iw_iscan_prep(wl_scan_params_t *params, wlc_ssid_t *ssid)
{
int err = 0;
memcpy(params->bssid, ether_bcast, ETH_ALEN);
params->bss_type = DOT11_BSSTYPE_ANY;
params->scan_type = 0;
params->nprobes = -1;
params->active_time = -1;
params->passive_time = -1;
params->home_time = -1;
params->channel_num = 0;
params->nprobes = cpu_to_le32(params->nprobes);
params->active_time = cpu_to_le32(params->active_time);
params->passive_time = cpu_to_le32(params->passive_time);
params->home_time = cpu_to_le32(params->home_time);
if (ssid && ssid->SSID_len)
memcpy(&params->ssid, ssid, sizeof(wlc_ssid_t));
return err;
}
static int wl_iw_iscan(iscan_info_t *iscan, wlc_ssid_t *ssid, u16 action)
{
int err = 0;
iscan->iscan_ex_params_p->version = cpu_to_le32(ISCAN_REQ_VERSION);
iscan->iscan_ex_params_p->action = cpu_to_le16(action);
iscan->iscan_ex_params_p->scan_duration = cpu_to_le16(0);
WL_SCAN("%s : nprobes=%d\n",
__func__, iscan->iscan_ex_params_p->params.nprobes);
WL_SCAN("active_time=%d\n",
iscan->iscan_ex_params_p->params.active_time);
WL_SCAN("passive_time=%d\n",
iscan->iscan_ex_params_p->params.passive_time);
WL_SCAN("home_time=%d\n", iscan->iscan_ex_params_p->params.home_time);
WL_SCAN("scan_type=%d\n", iscan->iscan_ex_params_p->params.scan_type);
WL_SCAN("bss_type=%d\n", iscan->iscan_ex_params_p->params.bss_type);
(void)dev_iw_iovar_setbuf(iscan->dev, "iscan", iscan->iscan_ex_params_p,
iscan->iscan_ex_param_size, iscan->ioctlbuf,
sizeof(iscan->ioctlbuf));
return err;
}
static void wl_iw_timerfunc(unsigned long data)
{
iscan_info_t *iscan = (iscan_info_t *) data;
if (iscan) {
iscan->timer_on = 0;
if (iscan->iscan_state != ISCAN_STATE_IDLE) {
WL_TRACE("timer trigger\n");
up(&iscan->sysioc_sem);
}
}
}
static void wl_iw_set_event_mask(struct net_device *dev)
{
char eventmask[WL_EVENTING_MASK_LEN];
char iovbuf[WL_EVENTING_MASK_LEN + 12];
dev_iw_iovar_getbuf(dev, "event_msgs", "", 0, iovbuf, sizeof(iovbuf));
memcpy(eventmask, iovbuf, WL_EVENTING_MASK_LEN);
setbit(eventmask, WLC_E_SCAN_COMPLETE);
dev_iw_iovar_setbuf(dev, "event_msgs", eventmask, WL_EVENTING_MASK_LEN,
iovbuf, sizeof(iovbuf));
}
static u32 wl_iw_iscan_get(iscan_info_t *iscan)
{
iscan_buf_t *buf;
iscan_buf_t *ptr;
wl_iscan_results_t *list_buf;
wl_iscan_results_t list;
wl_scan_results_t *results;
u32 status;
int res = 0;
MUTEX_LOCK_WL_SCAN_SET();
if (iscan->list_cur) {
buf = iscan->list_cur;
iscan->list_cur = buf->next;
} else {
buf = kmalloc(sizeof(iscan_buf_t), GFP_KERNEL);
if (!buf) {
WL_ERROR("%s can't alloc iscan_buf_t : going to abort current iscan\n",
__func__);
MUTEX_UNLOCK_WL_SCAN_SET();
return WL_SCAN_RESULTS_NO_MEM;
}
buf->next = NULL;
if (!iscan->list_hdr)
iscan->list_hdr = buf;
else {
ptr = iscan->list_hdr;
while (ptr->next) {
ptr = ptr->next;
}
ptr->next = buf;
}
}
memset(buf->iscan_buf, 0, WLC_IW_ISCAN_MAXLEN);
list_buf = (wl_iscan_results_t *) buf->iscan_buf;
results = &list_buf->results;
results->buflen = WL_ISCAN_RESULTS_FIXED_SIZE;
results->version = 0;
results->count = 0;
memset(&list, 0, sizeof(list));
list.results.buflen = cpu_to_le32(WLC_IW_ISCAN_MAXLEN);
res = dev_iw_iovar_getbuf(iscan->dev,
"iscanresults",
&list,
WL_ISCAN_RESULTS_FIXED_SIZE,
buf->iscan_buf, WLC_IW_ISCAN_MAXLEN);
if (res == 0) {
results->buflen = le32_to_cpu(results->buflen);
results->version = le32_to_cpu(results->version);
results->count = le32_to_cpu(results->count);
WL_TRACE("results->count = %d\n", results->count);
WL_TRACE("results->buflen = %d\n", results->buflen);
status = le32_to_cpu(list_buf->status);
} else {
WL_ERROR("%s returns error %d\n", __func__, res);
status = WL_SCAN_RESULTS_NO_MEM;
}
MUTEX_UNLOCK_WL_SCAN_SET();
return status;
}
static void wl_iw_force_specific_scan(iscan_info_t *iscan)
{
WL_TRACE("%s force Specific SCAN for %s\n",
__func__, g_specific_ssid.SSID);
rtnl_lock();
(void)dev_wlc_ioctl(iscan->dev, WLC_SCAN, &g_specific_ssid,
sizeof(g_specific_ssid));
rtnl_unlock();
}
static void wl_iw_send_scan_complete(iscan_info_t *iscan)
{
#ifndef SANDGATE2G
union iwreq_data wrqu;
memset(&wrqu, 0, sizeof(wrqu));
wireless_send_event(iscan->dev, SIOCGIWSCAN, &wrqu, NULL);
WL_TRACE("Send Event ISCAN complete\n");
#endif
}
static int _iscan_sysioc_thread(void *data)
{
u32 status;
iscan_info_t *iscan = (iscan_info_t *) data;
static bool iscan_pass_abort;
allow_signal(SIGTERM);
status = WL_SCAN_RESULTS_PARTIAL;
while (down_interruptible(&iscan->sysioc_sem) == 0) {
if (kthread_should_stop())
break;
if (iscan->timer_on) {
del_timer_sync(&iscan->timer);
iscan->timer_on = 0;
}
rtnl_lock();
status = wl_iw_iscan_get(iscan);
rtnl_unlock();
if (g_scan_specified_ssid && (iscan_pass_abort == true)) {
WL_TRACE("%s Get results from specific scan status = %d\n",
__func__, status);
wl_iw_send_scan_complete(iscan);
iscan_pass_abort = false;
status = -1;
}
switch (status) {
case WL_SCAN_RESULTS_PARTIAL:
WL_TRACE("iscanresults incomplete\n");
rtnl_lock();
wl_iw_iscan(iscan, NULL, WL_SCAN_ACTION_CONTINUE);
rtnl_unlock();
mod_timer(&iscan->timer,
jiffies + iscan->timer_ms * HZ / 1000);
iscan->timer_on = 1;
break;
case WL_SCAN_RESULTS_SUCCESS:
WL_TRACE("iscanresults complete\n");
iscan->iscan_state = ISCAN_STATE_IDLE;
wl_iw_send_scan_complete(iscan);
break;
case WL_SCAN_RESULTS_PENDING:
WL_TRACE("iscanresults pending\n");
mod_timer(&iscan->timer,
jiffies + iscan->timer_ms * HZ / 1000);
iscan->timer_on = 1;
break;
case WL_SCAN_RESULTS_ABORTED:
WL_TRACE("iscanresults aborted\n");
iscan->iscan_state = ISCAN_STATE_IDLE;
if (g_scan_specified_ssid == 0)
wl_iw_send_scan_complete(iscan);
else {
iscan_pass_abort = true;
wl_iw_force_specific_scan(iscan);
}
break;
case WL_SCAN_RESULTS_NO_MEM:
WL_TRACE("iscanresults can't alloc memory: skip\n");
iscan->iscan_state = ISCAN_STATE_IDLE;
break;
default:
WL_TRACE("iscanresults returned unknown status %d\n",
status);
break;
}
}
if (iscan->timer_on) {
del_timer_sync(&iscan->timer);
iscan->timer_on = 0;
}
return 0;
}
#endif /* WL_IW_USE_ISCAN */
static int
wl_iw_set_scan(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int error;
WL_TRACE("\n:%s dev:%s: SIOCSIWSCAN : SCAN\n", __func__, dev->name);
g_set_essid_before_scan = false;
#if defined(CSCAN)
WL_ERROR("%s: Scan from SIOCGIWSCAN not supported\n", __func__);
return -EINVAL;
#endif
if (g_onoff == G_WLAN_SET_OFF)
return 0;
memset(&g_specific_ssid, 0, sizeof(g_specific_ssid));
#ifndef WL_IW_USE_ISCAN
g_scan_specified_ssid = 0;
#endif
#if WIRELESS_EXT > 17
if (wrqu->data.length == sizeof(struct iw_scan_req)) {
if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
struct iw_scan_req *req = (struct iw_scan_req *)extra;
if (g_scan_specified_ssid) {
WL_TRACE("%s Specific SCAN is not done ignore scan for = %s\n",
__func__, req->essid);
return -EBUSY;
} else {
g_specific_ssid.SSID_len = min_t(size_t,
sizeof(g_specific_ssid.SSID),
req->essid_len);
memcpy(g_specific_ssid.SSID, req->essid,
g_specific_ssid.SSID_len);
g_specific_ssid.SSID_len =
cpu_to_le32(g_specific_ssid.SSID_len);
g_scan_specified_ssid = 1;
WL_TRACE("### Specific scan ssid=%s len=%d\n",
g_specific_ssid.SSID,
g_specific_ssid.SSID_len);
}
}
}
#endif /* WIRELESS_EXT > 17 */
error = dev_wlc_ioctl(dev, WLC_SCAN, &g_specific_ssid,
sizeof(g_specific_ssid));
if (error) {
WL_TRACE("#### Set SCAN for %s failed with %d\n",
g_specific_ssid.SSID, error);
g_scan_specified_ssid = 0;
return -EBUSY;
}
return 0;
}
#ifdef WL_IW_USE_ISCAN
int wl_iw_iscan_set_scan_broadcast_prep(struct net_device *dev, uint flag)
{
wlc_ssid_t ssid;
iscan_info_t *iscan = g_iscan;
if (flag)
rtnl_lock();
wl_iw_set_event_mask(dev);
WL_TRACE("+++: Set Broadcast ISCAN\n");
memset(&ssid, 0, sizeof(ssid));
iscan->list_cur = iscan->list_hdr;
iscan->iscan_state = ISCAN_STATE_SCANING;
memset(&iscan->iscan_ex_params_p->params, 0,
iscan->iscan_ex_param_size);
wl_iw_iscan_prep(&iscan->iscan_ex_params_p->params, &ssid);
wl_iw_iscan(iscan, &ssid, WL_SCAN_ACTION_START);
if (flag)
rtnl_unlock();
mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000);
iscan->timer_on = 1;
return 0;
}
static int
wl_iw_iscan_set_scan(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
wlc_ssid_t ssid;
iscan_info_t *iscan = g_iscan;
WL_TRACE("%s: SIOCSIWSCAN : ISCAN\n", dev->name);
#if defined(CSCAN)
WL_ERROR("%s: Scan from SIOCGIWSCAN not supported\n", __func__);
return -EINVAL;
#endif
if (g_onoff == G_WLAN_SET_OFF) {
WL_TRACE("%s: driver is not up yet after START\n", __func__);
return 0;
}
#ifdef PNO_SUPPORT
if (dhd_dev_get_pno_status(dev)) {
WL_ERROR("%s: Scan called when PNO is active\n", __func__);
}
#endif
if ((!iscan) || (!iscan->sysioc_tsk))
return wl_iw_set_scan(dev, info, wrqu, extra);
if (g_scan_specified_ssid) {
WL_TRACE("%s Specific SCAN already running ignoring BC scan\n",
__func__);
return -EBUSY;
}
memset(&ssid, 0, sizeof(ssid));
#if WIRELESS_EXT > 17
if (wrqu->data.length == sizeof(struct iw_scan_req)) {
if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
struct iw_scan_req *req = (struct iw_scan_req *)extra;
ssid.SSID_len = min_t(size_t, sizeof(ssid.SSID),
req->essid_len);
memcpy(ssid.SSID, req->essid, ssid.SSID_len);
ssid.SSID_len = cpu_to_le32(ssid.SSID_len);
} else {
g_scan_specified_ssid = 0;
if (iscan->iscan_state == ISCAN_STATE_SCANING) {
WL_TRACE("%s ISCAN already in progress\n",
__func__);
return 0;
}
}
}
#endif /* WIRELESS_EXT > 17 */
wl_iw_iscan_set_scan_broadcast_prep(dev, 0);
return 0;
}
#endif /* WL_IW_USE_ISCAN */
#if WIRELESS_EXT > 17
static bool ie_is_wpa_ie(u8 **wpaie, u8 **tlvs, int *tlvs_len)
{
u8 *ie = *wpaie;
if ((ie[1] >= 6) &&
!memcmp((const void *)&ie[2], (const void *)(WPA_OUI "\x01"), 4)) {
return true;
}
ie += ie[1] + 2;
*tlvs_len -= (int)(ie - *tlvs);
*tlvs = ie;
return false;
}
static bool ie_is_wps_ie(u8 **wpsie, u8 **tlvs, int *tlvs_len)
{
u8 *ie = *wpsie;
if ((ie[1] >= 4) &&
!memcmp((const void *)&ie[2], (const void *)(WPA_OUI "\x04"), 4)) {
return true;
}
ie += ie[1] + 2;
*tlvs_len -= (int)(ie - *tlvs);
*tlvs = ie;
return false;
}
#endif /* WIRELESS_EXT > 17 */
static int
wl_iw_handle_scanresults_ies(char **event_p, char *end,
struct iw_request_info *info, wl_bss_info_t *bi)
{
#if WIRELESS_EXT > 17
struct iw_event iwe;
char *event;
event = *event_p;
if (bi->ie_length) {
struct brcmu_tlv *ie;
u8 *ptr = ((u8 *) bi) + sizeof(wl_bss_info_t);
int ptr_len = bi->ie_length;
ie = brcmu_parse_tlvs(ptr, ptr_len, DOT11_MNG_RSN_ID);
if (ie) {
iwe.cmd = IWEVGENIE;
iwe.u.data.length = ie->len + 2;
event =
IWE_STREAM_ADD_POINT(info, event, end, &iwe,
(char *)ie);
}
ptr = ((u8 *) bi) + sizeof(wl_bss_info_t);
while ((ie = brcmu_parse_tlvs(
ptr, ptr_len, DOT11_MNG_WPA_ID))) {
if (ie_is_wps_ie(((u8 **)&ie), &ptr, &ptr_len)) {
iwe.cmd = IWEVGENIE;
iwe.u.data.length = ie->len + 2;
event =
IWE_STREAM_ADD_POINT(info, event, end, &iwe,
(char *)ie);
break;
}
}
ptr = ((u8 *) bi) + sizeof(wl_bss_info_t);
ptr_len = bi->ie_length;
while ((ie = brcmu_parse_tlvs(
ptr, ptr_len, DOT11_MNG_WPA_ID))) {
if (ie_is_wpa_ie(((u8 **)&ie), &ptr, &ptr_len)) {
iwe.cmd = IWEVGENIE;
iwe.u.data.length = ie->len + 2;
event =
IWE_STREAM_ADD_POINT(info, event, end, &iwe,
(char *)ie);
break;
}
}
*event_p = event;
}
#endif /* WIRELESS_EXT > 17 */
return 0;
}
static uint
wl_iw_get_scan_prep(wl_scan_results_t *list,
struct iw_request_info *info, char *extra, short max_size)
{
int i, j;
struct iw_event iwe;
wl_bss_info_t *bi = NULL;
char *event = extra, *end = extra + max_size - WE_ADD_EVENT_FIX, *value;
int ret = 0;
ASSERT(list);
for (i = 0; i < list->count && i < IW_MAX_AP; i++) {
if (list->version != WL_BSS_INFO_VERSION) {
WL_ERROR("%s : list->version %d != WL_BSS_INFO_VERSION\n",
__func__, list->version);
return ret;
}
bi = bi ? (wl_bss_info_t *)((unsigned long)bi +
le32_to_cpu(bi->length)) : list->
bss_info;
WL_TRACE("%s : %s\n", __func__, bi->SSID);
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, &bi->BSSID, ETH_ALEN);
event =
IWE_STREAM_ADD_EVENT(info, event, end, &iwe,
IW_EV_ADDR_LEN);
iwe.u.data.length = le32_to_cpu(bi->SSID_len);
iwe.cmd = SIOCGIWESSID;
iwe.u.data.flags = 1;
event = IWE_STREAM_ADD_POINT(info, event, end, &iwe, bi->SSID);
if (le16_to_cpu(bi->capability) & (WLAN_CAPABILITY_ESS |
WLAN_CAPABILITY_IBSS)) {
iwe.cmd = SIOCGIWMODE;
if (le16_to_cpu(bi->capability) & WLAN_CAPABILITY_ESS)
iwe.u.mode = IW_MODE_INFRA;
else
iwe.u.mode = IW_MODE_ADHOC;
event =
IWE_STREAM_ADD_EVENT(info, event, end, &iwe,
IW_EV_UINT_LEN);
}
iwe.cmd = SIOCGIWFREQ;
if (CHSPEC_CHANNEL(bi->chanspec) <= CH_MAX_2G_CHANNEL)
iwe.u.freq.m = ieee80211_dsss_chan_to_freq(
CHSPEC_CHANNEL(bi->chanspec));
else
iwe.u.freq.m = ieee80211_ofdm_chan_to_freq(
WF_CHAN_FACTOR_5_G/2,
CHSPEC_CHANNEL(bi->chanspec));
iwe.u.freq.e = 6;
event =
IWE_STREAM_ADD_EVENT(info, event, end, &iwe,
IW_EV_FREQ_LEN);
iwe.cmd = IWEVQUAL;
iwe.u.qual.qual = rssi_to_qual(le16_to_cpu(bi->RSSI));
iwe.u.qual.level = 0x100 + le16_to_cpu(bi->RSSI);
iwe.u.qual.noise = 0x100 + bi->phy_noise;
event =
IWE_STREAM_ADD_EVENT(info, event, end, &iwe,
IW_EV_QUAL_LEN);
wl_iw_handle_scanresults_ies(&event, end, info, bi);
iwe.cmd = SIOCGIWENCODE;
if (le16_to_cpu(bi->capability) & WLAN_CAPABILITY_PRIVACY)
iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
iwe.u.data.length = 0;
event =
IWE_STREAM_ADD_POINT(info, event, end, &iwe, (char *)event);
if (bi->rateset.count) {
if (((event - extra) +
IW_EV_LCP_LEN) <= (unsigned long)end) {
value = event + IW_EV_LCP_LEN;
iwe.cmd = SIOCGIWRATE;
iwe.u.bitrate.fixed = iwe.u.bitrate.disabled =
0;
for (j = 0;
j < bi->rateset.count
&& j < IW_MAX_BITRATES; j++) {
iwe.u.bitrate.value =
(bi->rateset.rates[j] & 0x7f) *
500000;
value =
IWE_STREAM_ADD_VALUE(info, event,
value, end, &iwe,
IW_EV_PARAM_LEN);
}
event = value;
}
}
}
ret = event - extra;
if (ret < 0) {
WL_ERROR("==> Wrong size\n");
ret = 0;
}
WL_TRACE("%s: size=%d bytes prepared\n",
__func__, (unsigned int)(event - extra));
return (uint)ret;
}
static int
wl_iw_get_scan(struct net_device *dev,
struct iw_request_info *info, struct iw_point *dwrq, char *extra)
{
channel_info_t ci;
wl_scan_results_t *list_merge;
wl_scan_results_t *list = (wl_scan_results_t *) g_scan;
int error;
uint buflen_from_user = dwrq->length;
uint len = G_SCAN_RESULTS;
__u16 len_ret = 0;
#if defined(WL_IW_USE_ISCAN)
iscan_info_t *iscan = g_iscan;
iscan_buf_t *p_buf;
#endif
WL_TRACE("%s: buflen_from_user %d:\n", dev->name, buflen_from_user);
if (!extra) {
WL_TRACE("%s: wl_iw_get_scan return -EINVAL\n", dev->name);
return -EINVAL;
}
error = dev_wlc_ioctl(dev, WLC_GET_CHANNEL, &ci, sizeof(ci));
if (error)
return error;
ci.scan_channel = le32_to_cpu(ci.scan_channel);
if (ci.scan_channel)
return -EAGAIN;
if (g_scan_specified_ssid) {
list = kmalloc(len, GFP_KERNEL);
if (!list) {
WL_TRACE("%s: wl_iw_get_scan return -ENOMEM\n",
dev->name);
g_scan_specified_ssid = 0;
return -ENOMEM;
}
}
memset(list, 0, len);
list->buflen = cpu_to_le32(len);
error = dev_wlc_ioctl(dev, WLC_SCAN_RESULTS, list, len);
if (error) {
WL_ERROR("%s: %s : Scan_results ERROR %d\n",
dev->name, __func__, error);
dwrq->length = len;
if (g_scan_specified_ssid) {
g_scan_specified_ssid = 0;
kfree(list);
}
return 0;
}
list->buflen = le32_to_cpu(list->buflen);
list->version = le32_to_cpu(list->version);
list->count = le32_to_cpu(list->count);
if (list->version != WL_BSS_INFO_VERSION) {
WL_ERROR("%s : list->version %d != WL_BSS_INFO_VERSION\n",
__func__, list->version);
if (g_scan_specified_ssid) {
g_scan_specified_ssid = 0;
kfree(list);
}
return -EINVAL;
}
if (g_scan_specified_ssid) {
WL_TRACE("%s: Specified scan APs in the list =%d\n",
__func__, list->count);
len_ret =
(__u16) wl_iw_get_scan_prep(list, info, extra,
buflen_from_user);
kfree(list);
#if defined(WL_IW_USE_ISCAN)
p_buf = iscan->list_hdr;
while (p_buf != iscan->list_cur) {
list_merge =
&((wl_iscan_results_t *) p_buf->iscan_buf)->results;
WL_TRACE("%s: Bcast APs list=%d\n",
__func__, list_merge->count);
if (list_merge->count > 0)
len_ret +=
(__u16) wl_iw_get_scan_prep(list_merge,
info, extra + len_ret,
buflen_from_user - len_ret);
p_buf = p_buf->next;
}
#else
list_merge = (wl_scan_results_t *) g_scan;
WL_TRACE("%s: Bcast APs list=%d\n",
__func__, list_merge->count);
if (list_merge->count > 0)
len_ret +=
(__u16) wl_iw_get_scan_prep(list_merge, info,
extra + len_ret,
buflen_from_user -
len_ret);
#endif /* defined(WL_IW_USE_ISCAN) */
} else {
list = (wl_scan_results_t *) g_scan;
len_ret =
(__u16) wl_iw_get_scan_prep(list, info, extra,
buflen_from_user);
}
#if defined(WL_IW_USE_ISCAN)
g_scan_specified_ssid = 0;
#endif
if ((len_ret + WE_ADD_EVENT_FIX) < buflen_from_user)
len = len_ret;
dwrq->length = len;
dwrq->flags = 0;
WL_TRACE("%s return to WE %d bytes APs=%d\n",
__func__, dwrq->length, list->count);
return 0;
}
#if defined(WL_IW_USE_ISCAN)
static int
wl_iw_iscan_get_scan(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq, char *extra)
{
wl_scan_results_t *list;
struct iw_event iwe;
wl_bss_info_t *bi = NULL;
int ii, j;
int apcnt;
char *event = extra, *end = extra + dwrq->length, *value;
iscan_info_t *iscan = g_iscan;
iscan_buf_t *p_buf;
u32 counter = 0;
u8 channel;
WL_TRACE("%s %s buflen_from_user %d:\n",
dev->name, __func__, dwrq->length);
if (!extra) {
WL_TRACE("%s: INVALID SIOCGIWSCAN GET bad parameter\n",
dev->name);
return -EINVAL;
}
if ((!iscan) || (!iscan->sysioc_tsk)) {
WL_ERROR("%ssysioc_tsk\n", __func__);
return wl_iw_get_scan(dev, info, dwrq, extra);
}
if (iscan->iscan_state == ISCAN_STATE_SCANING) {
WL_TRACE("%s: SIOCGIWSCAN GET still scanning\n", dev->name);
return -EAGAIN;
}
WL_TRACE("%s: SIOCGIWSCAN GET broadcast results\n", dev->name);
apcnt = 0;
p_buf = iscan->list_hdr;
while (p_buf != iscan->list_cur) {
list = &((wl_iscan_results_t *) p_buf->iscan_buf)->results;
counter += list->count;
if (list->version != WL_BSS_INFO_VERSION) {
WL_ERROR("%s : list->version %d != WL_BSS_INFO_VERSION\n",
__func__, list->version);
return -EINVAL;
}
bi = NULL;
for (ii = 0; ii < list->count && apcnt < IW_MAX_AP;
apcnt++, ii++) {
bi = bi ? (wl_bss_info_t *)((unsigned long)bi +
le32_to_cpu(bi->length)) :
list->bss_info;
ASSERT(((unsigned long)bi + le32_to_cpu(bi->length)) <=
((unsigned long)list + WLC_IW_ISCAN_MAXLEN));
if (event + ETH_ALEN + bi->SSID_len +
IW_EV_UINT_LEN + IW_EV_FREQ_LEN + IW_EV_QUAL_LEN >=
end)
return -E2BIG;
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, &bi->BSSID,
ETH_ALEN);
event =
IWE_STREAM_ADD_EVENT(info, event, end, &iwe,
IW_EV_ADDR_LEN);
iwe.u.data.length = le32_to_cpu(bi->SSID_len);
iwe.cmd = SIOCGIWESSID;
iwe.u.data.flags = 1;
event =
IWE_STREAM_ADD_POINT(info, event, end, &iwe,
bi->SSID);
if (le16_to_cpu(bi->capability) &
(WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) {
iwe.cmd = SIOCGIWMODE;
if (le16_to_cpu(bi->capability) &
WLAN_CAPABILITY_ESS)
iwe.u.mode = IW_MODE_INFRA;
else
iwe.u.mode = IW_MODE_ADHOC;
event =
IWE_STREAM_ADD_EVENT(info, event, end, &iwe,
IW_EV_UINT_LEN);
}
iwe.cmd = SIOCGIWFREQ;
channel =
(bi->ctl_ch ==
0) ? CHSPEC_CHANNEL(bi->chanspec) : bi->ctl_ch;
if (channel <= CH_MAX_2G_CHANNEL)
iwe.u.freq.m =
ieee80211_dsss_chan_to_freq(channel);
else
iwe.u.freq.m = ieee80211_ofdm_chan_to_freq(
WF_CHAN_FACTOR_5_G/2,
channel);
iwe.u.freq.e = 6;
event =
IWE_STREAM_ADD_EVENT(info, event, end, &iwe,
IW_EV_FREQ_LEN);
iwe.cmd = IWEVQUAL;
iwe.u.qual.qual = rssi_to_qual(le16_to_cpu(bi->RSSI));
iwe.u.qual.level = 0x100 + le16_to_cpu(bi->RSSI);
iwe.u.qual.noise = 0x100 + bi->phy_noise;
event =
IWE_STREAM_ADD_EVENT(info, event, end, &iwe,
IW_EV_QUAL_LEN);
wl_iw_handle_scanresults_ies(&event, end, info, bi);
iwe.cmd = SIOCGIWENCODE;
if (le16_to_cpu(bi->capability) &
WLAN_CAPABILITY_PRIVACY)
iwe.u.data.flags =
IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
iwe.u.data.length = 0;
event =
IWE_STREAM_ADD_POINT(info, event, end, &iwe,
(char *)event);
if (bi->rateset.count) {
if (event + IW_MAX_BITRATES * IW_EV_PARAM_LEN >=
end)
return -E2BIG;
value = event + IW_EV_LCP_LEN;
iwe.cmd = SIOCGIWRATE;
iwe.u.bitrate.fixed = iwe.u.bitrate.disabled =
0;
for (j = 0;
j < bi->rateset.count
&& j < IW_MAX_BITRATES; j++) {
iwe.u.bitrate.value =
(bi->rateset.rates[j] & 0x7f) *
500000;
value =
IWE_STREAM_ADD_VALUE(info, event,
value, end,
&iwe,
IW_EV_PARAM_LEN);
}
event = value;
}
}
p_buf = p_buf->next;
}
dwrq->length = event - extra;
dwrq->flags = 0;
WL_TRACE("%s return to WE %d bytes APs=%d\n",
__func__, dwrq->length, counter);
if (!dwrq->length)
return -EAGAIN;
return 0;
}
#endif /* defined(WL_IW_USE_ISCAN) */
static int
wl_iw_set_essid(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq, char *extra)
{
int error;
wl_join_params_t join_params;
int join_params_size;
WL_TRACE("%s: SIOCSIWESSID\n", dev->name);
if (g_set_essid_before_scan)
return -EAGAIN;
memset(&g_ssid, 0, sizeof(g_ssid));
CHECK_EXTRA_FOR_NULL(extra);
if (dwrq->length && extra) {
#if WIRELESS_EXT > 20
g_ssid.SSID_len = min_t(size_t, sizeof(g_ssid.SSID),
dwrq->length);
#else
g_ssid.SSID_len = min_t(size_t, sizeof(g_ssid.SSID),
dwrq->length - 1);
#endif
memcpy(g_ssid.SSID, extra, g_ssid.SSID_len);
} else {
g_ssid.SSID_len = 0;
}
g_ssid.SSID_len = cpu_to_le32(g_ssid.SSID_len);
memset(&join_params, 0, sizeof(join_params));
join_params_size = sizeof(join_params.ssid);
memcpy(&join_params.ssid.SSID, g_ssid.SSID, g_ssid.SSID_len);
join_params.ssid.SSID_len = cpu_to_le32(g_ssid.SSID_len);
memcpy(join_params.params.bssid, ether_bcast, ETH_ALEN);
wl_iw_ch_to_chanspec(g_wl_iw_params.target_channel, &join_params,
&join_params_size);
error = dev_wlc_ioctl(dev, WLC_SET_SSID, &join_params,
join_params_size);
if (error)
WL_ERROR("Invalid ioctl data=%d\n", error);
if (g_ssid.SSID_len) {
WL_TRACE("%s: join SSID=%s ch=%d\n",
__func__, g_ssid.SSID, g_wl_iw_params.target_channel);
}
return 0;
}
static int
wl_iw_get_essid(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq, char *extra)
{
wlc_ssid_t ssid;
int error;
WL_TRACE("%s: SIOCGIWESSID\n", dev->name);
if (!extra)
return -EINVAL;
error = dev_wlc_ioctl(dev, WLC_GET_SSID, &ssid, sizeof(ssid));
if (error) {
WL_ERROR("Error getting the SSID\n");
return error;
}
ssid.SSID_len = le32_to_cpu(ssid.SSID_len);
memcpy(extra, ssid.SSID, ssid.SSID_len);
dwrq->length = ssid.SSID_len;
dwrq->flags = 1;
return 0;
}
static int
wl_iw_set_nick(struct net_device *dev,
struct iw_request_info *info, struct iw_point *dwrq, char *extra)
{
wl_iw_t *iw = *(wl_iw_t **) netdev_priv(dev);
WL_TRACE("%s: SIOCSIWNICKN\n", dev->name);
if (!extra)
return -EINVAL;
if (dwrq->length > sizeof(iw->nickname))
return -E2BIG;
memcpy(iw->nickname, extra, dwrq->length);
iw->nickname[dwrq->length - 1] = '\0';
return 0;
}
static int
wl_iw_get_nick(struct net_device *dev,
struct iw_request_info *info, struct iw_point *dwrq, char *extra)
{
wl_iw_t *iw = *(wl_iw_t **) netdev_priv(dev);
WL_TRACE("%s: SIOCGIWNICKN\n", dev->name);
if (!extra)
return -EINVAL;
strcpy(extra, iw->nickname);
dwrq->length = strlen(extra) + 1;
return 0;
}
static int
wl_iw_set_rate(struct net_device *dev,
struct iw_request_info *info, struct iw_param *vwrq, char *extra)
{
wl_rateset_t rateset;
int error, rate, i, error_bg, error_a;
WL_TRACE("%s: SIOCSIWRATE\n", dev->name);
error = dev_wlc_ioctl(dev, WLC_GET_CURR_RATESET, &rateset,
sizeof(rateset));
if (error)
return error;
rateset.count = le32_to_cpu(rateset.count);
if (vwrq->value < 0)
rate = rateset.rates[rateset.count - 1] & 0x7f;
else if (vwrq->value < rateset.count)
rate = rateset.rates[vwrq->value] & 0x7f;
else
rate = vwrq->value / 500000;
if (vwrq->fixed) {
error_bg = dev_wlc_intvar_set(dev, "bg_rate", rate);
error_a = dev_wlc_intvar_set(dev, "a_rate", rate);
if (error_bg && error_a)
return error_bg | error_a;
} else {
error_bg = dev_wlc_intvar_set(dev, "bg_rate", 0);
error_a = dev_wlc_intvar_set(dev, "a_rate", 0);
if (error_bg && error_a)
return error_bg | error_a;
for (i = 0; i < rateset.count; i++)
if ((rateset.rates[i] & 0x7f) > rate)
break;
rateset.count = cpu_to_le32(i);
error = dev_wlc_ioctl(dev, WLC_SET_RATESET, &rateset,
sizeof(rateset));
if (error)
return error;
}
return 0;
}
static int
wl_iw_get_rate(struct net_device *dev,
struct iw_request_info *info, struct iw_param *vwrq, char *extra)
{
int error, rate;
WL_TRACE("%s: SIOCGIWRATE\n", dev->name);
error = dev_wlc_ioctl(dev, WLC_GET_RATE, &rate, sizeof(rate));
if (error)
return error;
rate = le32_to_cpu(rate);
vwrq->value = rate * 500000;
return 0;
}
static int
wl_iw_set_rts(struct net_device *dev,
struct iw_request_info *info, struct iw_param *vwrq, char *extra)
{
int error, rts;
WL_TRACE("%s: SIOCSIWRTS\n", dev->name);
if (vwrq->disabled)
rts = DOT11_DEFAULT_RTS_LEN;
else if (vwrq->value < 0 || vwrq->value > DOT11_DEFAULT_RTS_LEN)
return -EINVAL;
else
rts = vwrq->value;
error = dev_wlc_intvar_set(dev, "rtsthresh", rts);
if (error)
return error;
return 0;
}
static int
wl_iw_get_rts(struct net_device *dev,
struct iw_request_info *info, struct iw_param *vwrq, char *extra)
{
int error, rts;
WL_TRACE("%s: SIOCGIWRTS\n", dev->name);
error = dev_wlc_intvar_get(dev, "rtsthresh", &rts);
if (error)
return error;
vwrq->value = rts;
vwrq->disabled = (rts >= DOT11_DEFAULT_RTS_LEN);
vwrq->fixed = 1;
return 0;
}
static int
wl_iw_set_frag(struct net_device *dev,
struct iw_request_info *info, struct iw_param *vwrq, char *extra)
{
int error, frag;
WL_TRACE("%s: SIOCSIWFRAG\n", dev->name);
if (vwrq->disabled)
frag = DOT11_DEFAULT_FRAG_LEN;
else if (vwrq->value < 0 || vwrq->value > DOT11_DEFAULT_FRAG_LEN)
return -EINVAL;
else
frag = vwrq->value;
error = dev_wlc_intvar_set(dev, "fragthresh", frag);
if (error)
return error;
return 0;
}
static int
wl_iw_get_frag(struct net_device *dev,
struct iw_request_info *info, struct iw_param *vwrq, char *extra)
{
int error, fragthreshold;
WL_TRACE("%s: SIOCGIWFRAG\n", dev->name);
error = dev_wlc_intvar_get(dev, "fragthresh", &fragthreshold);
if (error)
return error;
vwrq->value = fragthreshold;
vwrq->disabled = (fragthreshold >= DOT11_DEFAULT_FRAG_LEN);
vwrq->fixed = 1;
return 0;
}
static int
wl_iw_set_txpow(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
int error, disable;
u16 txpwrmw;
WL_TRACE("%s: SIOCSIWTXPOW\n", dev->name);
disable = vwrq->disabled ? WL_RADIO_SW_DISABLE : 0;
disable += WL_RADIO_SW_DISABLE << 16;
disable = cpu_to_le32(disable);
error = dev_wlc_ioctl(dev, WLC_SET_RADIO, &disable, sizeof(disable));
if (error)
return error;
if (disable & WL_RADIO_SW_DISABLE)
return 0;
if (!(vwrq->flags & IW_TXPOW_MWATT))
return -EINVAL;
if (vwrq->value < 0)
return 0;
if (vwrq->value > 0xffff)
txpwrmw = 0xffff;
else
txpwrmw = (u16) vwrq->value;
error = dev_wlc_intvar_set(dev, "qtxpower",
(int)(brcmu_mw_to_qdbm(txpwrmw)));
return error;
}
static int
wl_iw_get_txpow(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
int error, disable, txpwrdbm;
u8 result;
WL_TRACE("%s: SIOCGIWTXPOW\n", dev->name);
error = dev_wlc_ioctl(dev, WLC_GET_RADIO, &disable, sizeof(disable));
if (error)
return error;
error = dev_wlc_intvar_get(dev, "qtxpower", &txpwrdbm);
if (error)
return error;
disable = le32_to_cpu(disable);
result = (u8) (txpwrdbm & ~WL_TXPWR_OVERRIDE);
vwrq->value = (s32) brcmu_qdbm_to_mw(result);
vwrq->fixed = 0;
vwrq->disabled =
(disable & (WL_RADIO_SW_DISABLE | WL_RADIO_HW_DISABLE)) ? 1 : 0;
vwrq->flags = IW_TXPOW_MWATT;
return 0;
}
#if WIRELESS_EXT > 10
static int
wl_iw_set_retry(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
int error, lrl, srl;
WL_TRACE("%s: SIOCSIWRETRY\n", dev->name);
if (vwrq->disabled || (vwrq->flags & IW_RETRY_LIFETIME))
return -EINVAL;
if (vwrq->flags & IW_RETRY_LIMIT) {
#if WIRELESS_EXT > 20
if ((vwrq->flags & IW_RETRY_LONG)
|| (vwrq->flags & IW_RETRY_MAX)
|| !((vwrq->flags & IW_RETRY_SHORT)
|| (vwrq->flags & IW_RETRY_MIN))) {
#else
if ((vwrq->flags & IW_RETRY_MAX)
|| !(vwrq->flags & IW_RETRY_MIN)) {
#endif
lrl = cpu_to_le32(vwrq->value);
error = dev_wlc_ioctl(dev, WLC_SET_LRL, &lrl,
sizeof(lrl));
if (error)
return error;
}
#if WIRELESS_EXT > 20
if ((vwrq->flags & IW_RETRY_SHORT)
|| (vwrq->flags & IW_RETRY_MIN)
|| !((vwrq->flags & IW_RETRY_LONG)
|| (vwrq->flags & IW_RETRY_MAX))) {
#else
if ((vwrq->flags & IW_RETRY_MIN)
|| !(vwrq->flags & IW_RETRY_MAX)) {
#endif
srl = cpu_to_le32(vwrq->value);
error = dev_wlc_ioctl(dev, WLC_SET_SRL, &srl,
sizeof(srl));
if (error)
return error;
}
}
return 0;
}
static int
wl_iw_get_retry(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
int error, lrl, srl;
WL_TRACE("%s: SIOCGIWRETRY\n", dev->name);
vwrq->disabled = 0;
if ((vwrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME)
return -EINVAL;
error = dev_wlc_ioctl(dev, WLC_GET_LRL, &lrl, sizeof(lrl));
if (error)
return error;
error = dev_wlc_ioctl(dev, WLC_GET_SRL, &srl, sizeof(srl));
if (error)
return error;
lrl = le32_to_cpu(lrl);
srl = le32_to_cpu(srl);
if (vwrq->flags & IW_RETRY_MAX) {
vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
vwrq->value = lrl;
} else {
vwrq->flags = IW_RETRY_LIMIT;
vwrq->value = srl;
if (srl != lrl)
vwrq->flags |= IW_RETRY_MIN;
}
return 0;
}
#endif /* WIRELESS_EXT > 10 */
static int
wl_iw_set_encode(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq, char *extra)
{
wl_wsec_key_t key;
int error, val, wsec;
WL_TRACE("%s: SIOCSIWENCODE\n", dev->name);
memset(&key, 0, sizeof(key));
if ((dwrq->flags & IW_ENCODE_INDEX) == 0) {
for (key.index = 0; key.index < DOT11_MAX_DEFAULT_KEYS;
key.index++) {
val = cpu_to_le32(key.index);
error = dev_wlc_ioctl(dev, WLC_GET_KEY_PRIMARY, &val,
sizeof(val));
if (error)
return error;
val = le32_to_cpu(val);
if (val)
break;
}
if (key.index == DOT11_MAX_DEFAULT_KEYS)
key.index = 0;
} else {
key.index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
if (key.index >= DOT11_MAX_DEFAULT_KEYS)
return -EINVAL;
}
if (!extra || !dwrq->length || (dwrq->flags & IW_ENCODE_NOKEY)) {
val = cpu_to_le32(key.index);
error = dev_wlc_ioctl(dev, WLC_SET_KEY_PRIMARY, &val,
sizeof(val));
if (error)
return error;
} else {
key.len = dwrq->length;
if (dwrq->length > sizeof(key.data))
return -EINVAL;
memcpy(key.data, extra, dwrq->length);
key.flags = WL_PRIMARY_KEY;
switch (key.len) {
case WLAN_KEY_LEN_WEP40:
key.algo = CRYPTO_ALGO_WEP1;
break;
case WLAN_KEY_LEN_WEP104:
key.algo = CRYPTO_ALGO_WEP128;
break;
case WLAN_KEY_LEN_TKIP:
key.algo = CRYPTO_ALGO_TKIP;
break;
case WLAN_KEY_LEN_AES_CMAC:
key.algo = CRYPTO_ALGO_AES_CCM;
break;
default:
return -EINVAL;
}
swap_key_from_BE(&key);
error = dev_wlc_ioctl(dev, WLC_SET_KEY, &key, sizeof(key));
if (error)
return error;
}
val = (dwrq->flags & IW_ENCODE_DISABLED) ? 0 : WEP_ENABLED;
error = dev_wlc_intvar_get(dev, "wsec", &wsec);
if (error)
return error;
wsec &= ~(WEP_ENABLED);
wsec |= val;
error = dev_wlc_intvar_set(dev, "wsec", wsec);
if (error)
return error;
val = (dwrq->flags & IW_ENCODE_RESTRICTED) ? 1 : 0;
val = cpu_to_le32(val);
error = dev_wlc_ioctl(dev, WLC_SET_AUTH, &val, sizeof(val));
if (error)
return error;
return 0;
}
static int
wl_iw_get_encode(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq, char *extra)
{
wl_wsec_key_t key;
int error, val, wsec, auth;
WL_TRACE("%s: SIOCGIWENCODE\n", dev->name);
memset(&key, 0, sizeof(wl_wsec_key_t));
if ((dwrq->flags & IW_ENCODE_INDEX) == 0) {
for (key.index = 0; key.index < DOT11_MAX_DEFAULT_KEYS;
key.index++) {
val = key.index;
error = dev_wlc_ioctl(dev, WLC_GET_KEY_PRIMARY, &val,
sizeof(val));
if (error)
return error;
val = le32_to_cpu(val);
if (val)
break;
}
} else
key.index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
if (key.index >= DOT11_MAX_DEFAULT_KEYS)
key.index = 0;
error = dev_wlc_ioctl(dev, WLC_GET_WSEC, &wsec, sizeof(wsec));
if (error)
return error;
error = dev_wlc_ioctl(dev, WLC_GET_AUTH, &auth, sizeof(auth));
if (error)
return error;
swap_key_to_BE(&key);
wsec = le32_to_cpu(wsec);
auth = le32_to_cpu(auth);
dwrq->length = min_t(u16, WLAN_MAX_KEY_LEN, key.len);
dwrq->flags = key.index + 1;
if (!(wsec & (WEP_ENABLED | TKIP_ENABLED | AES_ENABLED)))
dwrq->flags |= IW_ENCODE_DISABLED;
if (auth)
dwrq->flags |= IW_ENCODE_RESTRICTED;
if (dwrq->length && extra)
memcpy(extra, key.data, dwrq->length);
return 0;
}
static int
wl_iw_set_power(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
int error, pm;
WL_TRACE("%s: SIOCSIWPOWER\n", dev->name);
pm = vwrq->disabled ? PM_OFF : PM_MAX;
pm = cpu_to_le32(pm);
error = dev_wlc_ioctl(dev, WLC_SET_PM, &pm, sizeof(pm));
if (error)
return error;
return 0;
}
static int
wl_iw_get_power(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
int error, pm;
WL_TRACE("%s: SIOCGIWPOWER\n", dev->name);
error = dev_wlc_ioctl(dev, WLC_GET_PM, &pm, sizeof(pm));
if (error)
return error;
pm = le32_to_cpu(pm);
vwrq->disabled = pm ? 0 : 1;
vwrq->flags = IW_POWER_ALL_R;
return 0;
}
#if WIRELESS_EXT > 17
static int
wl_iw_set_wpaie(struct net_device *dev,
struct iw_request_info *info, struct iw_point *iwp, char *extra)
{
WL_TRACE("%s: SIOCSIWGENIE\n", dev->name);
CHECK_EXTRA_FOR_NULL(extra);
dev_wlc_bufvar_set(dev, "wpaie", extra, iwp->length);
return 0;
}
static int
wl_iw_get_wpaie(struct net_device *dev,
struct iw_request_info *info, struct iw_point *iwp, char *extra)
{
WL_TRACE("%s: SIOCGIWGENIE\n", dev->name);
iwp->length = 64;
dev_wlc_bufvar_get(dev, "wpaie", extra, iwp->length);
return 0;
}
static int
wl_iw_set_encodeext(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *dwrq, char *extra)
{
wl_wsec_key_t key;
int error;
struct iw_encode_ext *iwe;
WL_TRACE("%s: SIOCSIWENCODEEXT\n", dev->name);
CHECK_EXTRA_FOR_NULL(extra);
memset(&key, 0, sizeof(key));
iwe = (struct iw_encode_ext *)extra;
if (dwrq->flags & IW_ENCODE_DISABLED) {
}
key.index = 0;
if (dwrq->flags & IW_ENCODE_INDEX)
key.index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
key.len = iwe->key_len;
if (!is_multicast_ether_addr(iwe->addr.sa_data))
memcpy(&key.ea, &iwe->addr.sa_data, ETH_ALEN);
if (key.len == 0) {
if (iwe->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
WL_WSEC("Changing the the primary Key to %d\n",
key.index);
key.index = cpu_to_le32(key.index);
error = dev_wlc_ioctl(dev, WLC_SET_KEY_PRIMARY,
&key.index, sizeof(key.index));
if (error)
return error;
} else {
swap_key_from_BE(&key);
dev_wlc_ioctl(dev, WLC_SET_KEY, &key, sizeof(key));
}
} else {
if (iwe->key_len > sizeof(key.data))
return -EINVAL;
WL_WSEC("Setting the key index %d\n", key.index);
if (iwe->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
WL_WSEC("key is a Primary Key\n");
key.flags = WL_PRIMARY_KEY;
}
memcpy(key.data, iwe->key, iwe->key_len);
if (iwe->alg == IW_ENCODE_ALG_TKIP) {
u8 keybuf[8];
memcpy(keybuf, &key.data[24], sizeof(keybuf));
memcpy(&key.data[24], &key.data[16], sizeof(keybuf));
memcpy(&key.data[16], keybuf, sizeof(keybuf));
}
if (iwe->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) {
unsigned char *ivptr;
ivptr = (unsigned char *) iwe->rx_seq;
key.rxiv.hi = (ivptr[5] << 24) | (ivptr[4] << 16) |
(ivptr[3] << 8) | ivptr[2];
key.rxiv.lo = (ivptr[1] << 8) | ivptr[0];
key.iv_initialized = true;
}
switch (iwe->alg) {
case IW_ENCODE_ALG_NONE:
key.algo = CRYPTO_ALGO_OFF;
break;
case IW_ENCODE_ALG_WEP:
if (iwe->key_len == WLAN_KEY_LEN_WEP40)
key.algo = CRYPTO_ALGO_WEP1;
else
key.algo = CRYPTO_ALGO_WEP128;
break;
case IW_ENCODE_ALG_TKIP:
key.algo = CRYPTO_ALGO_TKIP;
break;
case IW_ENCODE_ALG_CCMP:
key.algo = CRYPTO_ALGO_AES_CCM;
break;
default:
break;
}
swap_key_from_BE(&key);
dhd_wait_pend8021x(dev);
error = dev_wlc_ioctl(dev, WLC_SET_KEY, &key, sizeof(key));
if (error)
return error;
}
return 0;
}
#if WIRELESS_EXT > 17
struct {
pmkid_list_t pmkids;
pmkid_t foo[MAXPMKID - 1];
} pmkid_list;
static int
wl_iw_set_pmksa(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
struct iw_pmksa *iwpmksa;
uint i;
int ret = 0;
WL_WSEC("%s: SIOCSIWPMKSA\n", dev->name);
CHECK_EXTRA_FOR_NULL(extra);
iwpmksa = (struct iw_pmksa *)extra;
if (iwpmksa->cmd == IW_PMKSA_FLUSH) {
WL_WSEC("wl_iw_set_pmksa - IW_PMKSA_FLUSH\n");
memset((char *)&pmkid_list, 0, sizeof(pmkid_list));
}
else if (iwpmksa->cmd == IW_PMKSA_REMOVE) {
{
pmkid_list_t pmkid, *pmkidptr;
uint j;
pmkidptr = &pmkid;
memcpy(&pmkidptr->pmkid[0].BSSID,
&iwpmksa->bssid.sa_data[0],
ETH_ALEN);
memcpy(&pmkidptr->pmkid[0].PMKID,
&iwpmksa->pmkid[0],
WLAN_PMKID_LEN);
WL_WSEC("wl_iw_set_pmksa:IW_PMKSA_REMOVE:PMKID: "
"%pM = ", &pmkidptr->pmkid[0].BSSID);
for (j = 0; j < WLAN_PMKID_LEN; j++)
WL_WSEC("%02x ", pmkidptr->pmkid[0].PMKID[j]);
WL_WSEC("\n");
}
for (i = 0; i < pmkid_list.pmkids.npmkid; i++)
if (!memcmp
(&iwpmksa->bssid.sa_data[0],
&pmkid_list.pmkids.pmkid[i].BSSID, ETH_ALEN))
break;
if ((pmkid_list.pmkids.npmkid > 0)
&& (i < pmkid_list.pmkids.npmkid)) {
memset(&pmkid_list.pmkids.pmkid[i], 0, sizeof(pmkid_t));
for (; i < (pmkid_list.pmkids.npmkid - 1); i++) {
memcpy(&pmkid_list.pmkids.pmkid[i].BSSID,
&pmkid_list.pmkids.pmkid[i + 1].BSSID,
ETH_ALEN);
memcpy(&pmkid_list.pmkids.pmkid[i].PMKID,
&pmkid_list.pmkids.pmkid[i + 1].PMKID,
WLAN_PMKID_LEN);
}
pmkid_list.pmkids.npmkid--;
} else
ret = -EINVAL;
}
else if (iwpmksa->cmd == IW_PMKSA_ADD) {
for (i = 0; i < pmkid_list.pmkids.npmkid; i++)
if (!memcmp
(&iwpmksa->bssid.sa_data[0],
&pmkid_list.pmkids.pmkid[i].BSSID, ETH_ALEN))
break;
if (i < MAXPMKID) {
memcpy(&pmkid_list.pmkids.pmkid[i].BSSID,
&iwpmksa->bssid.sa_data[0],
ETH_ALEN);
memcpy(&pmkid_list.pmkids.pmkid[i].PMKID,
&iwpmksa->pmkid[0],
WLAN_PMKID_LEN);
if (i == pmkid_list.pmkids.npmkid)
pmkid_list.pmkids.npmkid++;
} else
ret = -EINVAL;
{
uint j;
uint k;
k = pmkid_list.pmkids.npmkid;
WL_WSEC("wl_iw_set_pmksa,IW_PMKSA_ADD - PMKID: %pM = ",
&pmkid_list.pmkids.pmkid[k].BSSID);
for (j = 0; j < WLAN_PMKID_LEN; j++)
WL_WSEC("%02x ",
pmkid_list.pmkids.pmkid[k].PMKID[j]);
WL_WSEC("\n");
}
}
WL_WSEC("PRINTING pmkid LIST - No of elements %d\n",
pmkid_list.pmkids.npmkid);
for (i = 0; i < pmkid_list.pmkids.npmkid; i++) {
uint j;
WL_WSEC("PMKID[%d]: %pM = ",
i, &pmkid_list.pmkids.pmkid[i].BSSID);
for (j = 0; j < WLAN_PMKID_LEN; j++)
WL_WSEC("%02x ", pmkid_list.pmkids.pmkid[i].PMKID[j]);
WL_WSEC("\n");
}
WL_WSEC("\n");
if (!ret)
ret = dev_wlc_bufvar_set(dev, "pmkid_info", (char *)&pmkid_list,
sizeof(pmkid_list));
return ret;
}
#endif /* WIRELESS_EXT > 17 */
static int
wl_iw_get_encodeext(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
WL_TRACE("%s: SIOCGIWENCODEEXT\n", dev->name);
return 0;
}
static int
wl_iw_set_wpaauth(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
int error = 0;
int paramid;
int paramval;
int val = 0;
wl_iw_t *iw = *(wl_iw_t **) netdev_priv(dev);
WL_TRACE("%s: SIOCSIWAUTH\n", dev->name);
paramid = vwrq->flags & IW_AUTH_INDEX;
paramval = vwrq->value;
WL_TRACE("%s: SIOCSIWAUTH, paramid = 0x%0x, paramval = 0x%0x\n",
dev->name, paramid, paramval);
switch (paramid) {
case IW_AUTH_WPA_VERSION:
if (paramval & IW_AUTH_WPA_VERSION_DISABLED)
val = WPA_AUTH_DISABLED;
else if (paramval & (IW_AUTH_WPA_VERSION_WPA))
val = WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED;
else if (paramval & IW_AUTH_WPA_VERSION_WPA2)
val = WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED;
WL_INFORM("%s: %d: setting wpa_auth to 0x%0x\n",
__func__, __LINE__, val);
error = dev_wlc_intvar_set(dev, "wpa_auth", val);
if (error)
return error;
break;
case IW_AUTH_CIPHER_PAIRWISE:
case IW_AUTH_CIPHER_GROUP:
if (paramval & (IW_AUTH_CIPHER_WEP40 | IW_AUTH_CIPHER_WEP104))
val = WEP_ENABLED;
if (paramval & IW_AUTH_CIPHER_TKIP)
val = TKIP_ENABLED;
if (paramval & IW_AUTH_CIPHER_CCMP)
val = AES_ENABLED;
if (paramid == IW_AUTH_CIPHER_PAIRWISE) {
iw->pwsec = val;
val |= iw->gwsec;
} else {
iw->gwsec = val;
val |= iw->pwsec;
}
if (iw->privacy_invoked && !val) {
WL_WSEC("%s: %s: 'Privacy invoked' true but clearing wsec, assuming we're a WPS enrollee\n",
dev->name, __func__);
error = dev_wlc_intvar_set(dev, "is_WPS_enrollee",
true);
if (error) {
WL_WSEC("Failed to set is_WPS_enrollee\n");
return error;
}
} else if (val) {
error = dev_wlc_intvar_set(dev, "is_WPS_enrollee",
false);
if (error) {
WL_WSEC("Failed to clear is_WPS_enrollee\n");
return error;
}
}
error = dev_wlc_intvar_set(dev, "wsec", val);
if (error)
return error;
break;
case IW_AUTH_KEY_MGMT:
error = dev_wlc_intvar_get(dev, "wpa_auth", &val);
if (error)
return error;
if (val & (WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED)) {
if (paramval & IW_AUTH_KEY_MGMT_PSK)
val = WPA_AUTH_PSK;
else
val = WPA_AUTH_UNSPECIFIED;
} else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) {
if (paramval & IW_AUTH_KEY_MGMT_PSK)
val = WPA2_AUTH_PSK;
else
val = WPA2_AUTH_UNSPECIFIED;
}
WL_INFORM("%s: %d: setting wpa_auth to %d\n",
__func__, __LINE__, val);
error = dev_wlc_intvar_set(dev, "wpa_auth", val);
if (error)
return error;
break;
case IW_AUTH_TKIP_COUNTERMEASURES:
dev_wlc_bufvar_set(dev, "tkip_countermeasures",
(char *)&paramval, 1);
break;
case IW_AUTH_80211_AUTH_ALG:
WL_INFORM("Setting the D11auth %d\n", paramval);
if (paramval == IW_AUTH_ALG_OPEN_SYSTEM)
val = 0;
else if (paramval == IW_AUTH_ALG_SHARED_KEY)
val = 1;
else if (paramval ==
(IW_AUTH_ALG_OPEN_SYSTEM | IW_AUTH_ALG_SHARED_KEY))
val = 2;
else
error = 1;
if (!error) {
error = dev_wlc_intvar_set(dev, "auth", val);
if (error)
return error;
}
break;
case IW_AUTH_WPA_ENABLED:
if (paramval == 0) {
iw->pwsec = 0;
iw->gwsec = 0;
error = dev_wlc_intvar_get(dev, "wsec", &val);
if (error)
return error;
if (val & (TKIP_ENABLED | AES_ENABLED)) {
val &= ~(TKIP_ENABLED | AES_ENABLED);
dev_wlc_intvar_set(dev, "wsec", val);
}
val = 0;
WL_INFORM("%s: %d: setting wpa_auth to %d\n",
__func__, __LINE__, val);
dev_wlc_intvar_set(dev, "wpa_auth", 0);
return error;
}
break;
case IW_AUTH_DROP_UNENCRYPTED:
dev_wlc_bufvar_set(dev, "wsec_restrict", (char *)&paramval, 1);
break;
case IW_AUTH_RX_UNENCRYPTED_EAPOL:
dev_wlc_bufvar_set(dev, "rx_unencrypted_eapol",
(char *)&paramval, 1);
break;
#if WIRELESS_EXT > 17
case IW_AUTH_ROAMING_CONTROL:
WL_INFORM("%s: IW_AUTH_ROAMING_CONTROL\n", __func__);
break;
case IW_AUTH_PRIVACY_INVOKED:
{
int wsec;
if (paramval == 0) {
iw->privacy_invoked = false;
error = dev_wlc_intvar_set(dev,
"is_WPS_enrollee", false);
if (error) {
WL_WSEC("Failed to clear iovar is_WPS_enrollee\n");
return error;
}
} else {
iw->privacy_invoked = true;
error = dev_wlc_intvar_get(dev, "wsec", &wsec);
if (error)
return error;
if (!(IW_WSEC_ENABLED(wsec))) {
error = dev_wlc_intvar_set(dev,
"is_WPS_enrollee",
true);
if (error) {
WL_WSEC("Failed to set iovar is_WPS_enrollee\n");
return error;
}
} else {
error = dev_wlc_intvar_set(dev,
"is_WPS_enrollee",
false);
if (error) {
WL_WSEC("Failed to clear is_WPS_enrollee\n");
return error;
}
}
}
break;
}
#endif /* WIRELESS_EXT > 17 */
default:
break;
}
return 0;
}
#define VAL_PSK(_val) (((_val) & WPA_AUTH_PSK) || ((_val) & WPA2_AUTH_PSK))
static int
wl_iw_get_wpaauth(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *vwrq, char *extra)
{
int error;
int paramid;
int paramval = 0;
int val;
wl_iw_t *iw = *(wl_iw_t **) netdev_priv(dev);
WL_TRACE("%s: SIOCGIWAUTH\n", dev->name);
paramid = vwrq->flags & IW_AUTH_INDEX;
switch (paramid) {
case IW_AUTH_WPA_VERSION:
error = dev_wlc_intvar_get(dev, "wpa_auth", &val);
if (error)
return error;
if (val & (WPA_AUTH_NONE | WPA_AUTH_DISABLED))
paramval = IW_AUTH_WPA_VERSION_DISABLED;
else if (val & (WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED))
paramval = IW_AUTH_WPA_VERSION_WPA;
else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED))
paramval = IW_AUTH_WPA_VERSION_WPA2;
break;
case IW_AUTH_CIPHER_PAIRWISE:
case IW_AUTH_CIPHER_GROUP:
if (paramid == IW_AUTH_CIPHER_PAIRWISE)
val = iw->pwsec;
else
val = iw->gwsec;
paramval = 0;
if (val) {
if (val & WEP_ENABLED)
paramval |=
(IW_AUTH_CIPHER_WEP40 |
IW_AUTH_CIPHER_WEP104);
if (val & TKIP_ENABLED)
paramval |= (IW_AUTH_CIPHER_TKIP);
if (val & AES_ENABLED)
paramval |= (IW_AUTH_CIPHER_CCMP);
} else
paramval = IW_AUTH_CIPHER_NONE;
break;
case IW_AUTH_KEY_MGMT:
error = dev_wlc_intvar_get(dev, "wpa_auth", &val);
if (error)
return error;
if (VAL_PSK(val))
paramval = IW_AUTH_KEY_MGMT_PSK;
else
paramval = IW_AUTH_KEY_MGMT_802_1X;
break;
case IW_AUTH_TKIP_COUNTERMEASURES:
dev_wlc_bufvar_get(dev, "tkip_countermeasures",
(char *)&paramval, 1);
break;
case IW_AUTH_DROP_UNENCRYPTED:
dev_wlc_bufvar_get(dev, "wsec_restrict", (char *)&paramval, 1);
break;
case IW_AUTH_RX_UNENCRYPTED_EAPOL:
dev_wlc_bufvar_get(dev, "rx_unencrypted_eapol",
(char *)&paramval, 1);
break;
case IW_AUTH_80211_AUTH_ALG:
error = dev_wlc_intvar_get(dev, "auth", &val);
if (error)
return error;
if (!val)
paramval = IW_AUTH_ALG_OPEN_SYSTEM;
else
paramval = IW_AUTH_ALG_SHARED_KEY;
break;
case IW_AUTH_WPA_ENABLED:
error = dev_wlc_intvar_get(dev, "wpa_auth", &val);
if (error)
return error;
if (val)
paramval = true;
else
paramval = false;
break;
#if WIRELESS_EXT > 17
case IW_AUTH_ROAMING_CONTROL:
WL_ERROR("%s: IW_AUTH_ROAMING_CONTROL\n", __func__);
break;
case IW_AUTH_PRIVACY_INVOKED:
paramval = iw->privacy_invoked;
break;
#endif
}
vwrq->value = paramval;
return 0;
}
#endif /* WIRELESS_EXT > 17 */
static const iw_handler wl_iw_handler[] = {
(iw_handler) wl_iw_config_commit,
(iw_handler) wl_iw_get_name,
(iw_handler) NULL,
(iw_handler) NULL,
(iw_handler) wl_iw_set_freq,
(iw_handler) wl_iw_get_freq,
(iw_handler) wl_iw_set_mode,
(iw_handler) wl_iw_get_mode,
(iw_handler) NULL,
(iw_handler) NULL,
(iw_handler) NULL,
(iw_handler) wl_iw_get_range,
(iw_handler) NULL,
(iw_handler) NULL,
(iw_handler) NULL,
(iw_handler) NULL,
(iw_handler) wl_iw_set_spy,
(iw_handler) wl_iw_get_spy,
(iw_handler) NULL,
(iw_handler) NULL,
(iw_handler) wl_iw_set_wap,
(iw_handler) wl_iw_get_wap,
#if WIRELESS_EXT > 17
(iw_handler) wl_iw_mlme,
#else
(iw_handler) NULL,
#endif
#if defined(WL_IW_USE_ISCAN)
(iw_handler) wl_iw_iscan_get_aplist,
#else
(iw_handler) wl_iw_get_aplist,
#endif
#if WIRELESS_EXT > 13
#if defined(WL_IW_USE_ISCAN)
(iw_handler) wl_iw_iscan_set_scan,
(iw_handler) wl_iw_iscan_get_scan,
#else
(iw_handler) wl_iw_set_scan,
(iw_handler) wl_iw_get_scan,
#endif
#else
(iw_handler) NULL,
(iw_handler) NULL,
#endif /* WIRELESS_EXT > 13 */
(iw_handler) wl_iw_set_essid,
(iw_handler) wl_iw_get_essid,
(iw_handler) wl_iw_set_nick,
(iw_handler) wl_iw_get_nick,
(iw_handler) NULL,
(iw_handler) NULL,
(iw_handler) wl_iw_set_rate,
(iw_handler) wl_iw_get_rate,
(iw_handler) wl_iw_set_rts,
(iw_handler) wl_iw_get_rts,
(iw_handler) wl_iw_set_frag,
(iw_handler) wl_iw_get_frag,
(iw_handler) wl_iw_set_txpow,
(iw_handler) wl_iw_get_txpow,
#if WIRELESS_EXT > 10
(iw_handler) wl_iw_set_retry,
(iw_handler) wl_iw_get_retry,
#endif
(iw_handler) wl_iw_set_encode,
(iw_handler) wl_iw_get_encode,
(iw_handler) wl_iw_set_power,
(iw_handler) wl_iw_get_power,
#if WIRELESS_EXT > 17
(iw_handler) NULL,
(iw_handler) NULL,
(iw_handler) wl_iw_set_wpaie,
(iw_handler) wl_iw_get_wpaie,
(iw_handler) wl_iw_set_wpaauth,
(iw_handler) wl_iw_get_wpaauth,
(iw_handler) wl_iw_set_encodeext,
(iw_handler) wl_iw_get_encodeext,
(iw_handler) wl_iw_set_pmksa,
#endif /* WIRELESS_EXT > 17 */
};
#if WIRELESS_EXT > 12
const struct iw_handler_def wl_iw_handler_def = {
.num_standard = ARRAY_SIZE(wl_iw_handler),
.standard = (iw_handler *) wl_iw_handler,
.num_private = 0,
.num_private_args = 0,
.private = 0,
.private_args = 0,
#if WIRELESS_EXT >= 19
.get_wireless_stats = NULL,
#endif
};
#endif /* WIRELESS_EXT > 12 */
int wl_iw_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
struct iwreq *wrq = (struct iwreq *)rq;
struct iw_request_info info;
iw_handler handler;
char *extra = NULL;
int token_size = 1, max_tokens = 0, ret = 0;
WL_TRACE("\n%s, cmd:%x alled via dhd->do_ioctl()entry point\n",
__func__, cmd);
if (cmd < SIOCIWFIRST ||
IW_IOCTL_IDX(cmd) >= ARRAY_SIZE(wl_iw_handler)) {
WL_ERROR("%s: error in cmd=%x : out of range\n",
__func__, cmd);
return -EOPNOTSUPP;
}
handler = wl_iw_handler[IW_IOCTL_IDX(cmd)];
if (!handler) {
WL_ERROR("%s: error in cmd=%x : not supported\n",
__func__, cmd);
return -EOPNOTSUPP;
}
switch (cmd) {
case SIOCSIWESSID:
case SIOCGIWESSID:
case SIOCSIWNICKN:
case SIOCGIWNICKN:
max_tokens = IW_ESSID_MAX_SIZE + 1;
break;
case SIOCSIWENCODE:
case SIOCGIWENCODE:
#if WIRELESS_EXT > 17
case SIOCSIWENCODEEXT:
case SIOCGIWENCODEEXT:
#endif
max_tokens = wrq->u.data.length;
break;
case SIOCGIWRANGE:
max_tokens = sizeof(struct iw_range) + 500;
break;
case SIOCGIWAPLIST:
token_size =
sizeof(struct sockaddr) + sizeof(struct iw_quality);
max_tokens = IW_MAX_AP;
break;
#if WIRELESS_EXT > 13
case SIOCGIWSCAN:
#if defined(WL_IW_USE_ISCAN)
if (g_iscan)
max_tokens = wrq->u.data.length;
else
#endif
max_tokens = IW_SCAN_MAX_DATA;
break;
#endif /* WIRELESS_EXT > 13 */
case SIOCSIWSPY:
token_size = sizeof(struct sockaddr);
max_tokens = IW_MAX_SPY;
break;
case SIOCGIWSPY:
token_size =
sizeof(struct sockaddr) + sizeof(struct iw_quality);
max_tokens = IW_MAX_SPY;
break;
#if WIRELESS_EXT > 17
case SIOCSIWPMKSA:
case SIOCSIWGENIE:
#endif
case SIOCSIWPRIV:
max_tokens = wrq->u.data.length;
break;
}
if (max_tokens && wrq->u.data.pointer) {
if (wrq->u.data.length > max_tokens) {
WL_ERROR("%s: error in cmd=%x wrq->u.data.length=%d > max_tokens=%d\n",
__func__, cmd, wrq->u.data.length, max_tokens);
return -E2BIG;
}
extra = kmalloc(max_tokens * token_size, GFP_KERNEL);
if (!extra)
return -ENOMEM;
if (copy_from_user
(extra, wrq->u.data.pointer,
wrq->u.data.length * token_size)) {
kfree(extra);
return -EFAULT;
}
}
info.cmd = cmd;
info.flags = 0;
ret = handler(dev, &info, &wrq->u, extra);
if (extra) {
if (copy_to_user
(wrq->u.data.pointer, extra,
wrq->u.data.length * token_size)) {
kfree(extra);
return -EFAULT;
}
kfree(extra);
}
return ret;
}
bool
wl_iw_conn_status_str(u32 event_type, u32 status, u32 reason,
char *stringBuf, uint buflen)
{
typedef struct conn_fail_event_map_t {
u32 inEvent;
u32 inStatus;
u32 inReason;
const char *outName;
const char *outCause;
} conn_fail_event_map_t;
#define WL_IW_DONT_CARE 9999
const conn_fail_event_map_t event_map[] = {
{WLC_E_SET_SSID, WLC_E_STATUS_SUCCESS, WL_IW_DONT_CARE,
"Conn", "Success"},
{WLC_E_SET_SSID, WLC_E_STATUS_NO_NETWORKS, WL_IW_DONT_CARE,
"Conn", "NoNetworks"},
{WLC_E_SET_SSID, WLC_E_STATUS_FAIL, WL_IW_DONT_CARE,
"Conn", "ConfigMismatch"},
{WLC_E_PRUNE, WL_IW_DONT_CARE, WLC_E_PRUNE_ENCR_MISMATCH,
"Conn", "EncrypMismatch"},
{WLC_E_PRUNE, WL_IW_DONT_CARE, WLC_E_RSN_MISMATCH,
"Conn", "RsnMismatch"},
{WLC_E_AUTH, WLC_E_STATUS_TIMEOUT, WL_IW_DONT_CARE,
"Conn", "AuthTimeout"},
{WLC_E_AUTH, WLC_E_STATUS_FAIL, WL_IW_DONT_CARE,
"Conn", "AuthFail"},
{WLC_E_AUTH, WLC_E_STATUS_NO_ACK, WL_IW_DONT_CARE,
"Conn", "AuthNoAck"},
{WLC_E_REASSOC, WLC_E_STATUS_FAIL, WL_IW_DONT_CARE,
"Conn", "ReassocFail"},
{WLC_E_REASSOC, WLC_E_STATUS_TIMEOUT, WL_IW_DONT_CARE,
"Conn", "ReassocTimeout"},
{WLC_E_REASSOC, WLC_E_STATUS_ABORT, WL_IW_DONT_CARE,
"Conn", "ReassocAbort"},
{WLC_E_PSK_SUP, WLC_SUP_KEYED, WL_IW_DONT_CARE,
"Sup", "ConnSuccess"},
{WLC_E_PSK_SUP, WL_IW_DONT_CARE, WL_IW_DONT_CARE,
"Sup", "WpaHandshakeFail"},
{WLC_E_DEAUTH_IND, WL_IW_DONT_CARE, WL_IW_DONT_CARE,
"Conn", "Deauth"},
{WLC_E_DISASSOC_IND, WL_IW_DONT_CARE, WL_IW_DONT_CARE,
"Conn", "DisassocInd"},
{WLC_E_DISASSOC, WL_IW_DONT_CARE, WL_IW_DONT_CARE,
"Conn", "Disassoc"}
};
const char *name = "";
const char *cause = NULL;
int i;
for (i = 0; i < sizeof(event_map) / sizeof(event_map[0]); i++) {
const conn_fail_event_map_t *row = &event_map[i];
if (row->inEvent == event_type &&
(row->inStatus == status
|| row->inStatus == WL_IW_DONT_CARE)
&& (row->inReason == reason
|| row->inReason == WL_IW_DONT_CARE)) {
name = row->outName;
cause = row->outCause;
break;
}
}
if (cause) {
memset(stringBuf, 0, buflen);
snprintf(stringBuf, buflen, "%s %s %02d %02d",
name, cause, status, reason);
WL_INFORM("Connection status: %s\n", stringBuf);
return true;
} else {
return false;
}
}
#if WIRELESS_EXT > 14
static bool
wl_iw_check_conn_fail(wl_event_msg_t *e, char *stringBuf, uint buflen)
{
u32 event = be32_to_cpu(e->event_type);
u32 status = be32_to_cpu(e->status);
u32 reason = be32_to_cpu(e->reason);
if (wl_iw_conn_status_str(event, status, reason, stringBuf, buflen)) {
return true;
} else
return false;
}
#endif
#ifndef IW_CUSTOM_MAX
#define IW_CUSTOM_MAX 256
#endif
void wl_iw_event(struct net_device *dev, wl_event_msg_t *e, void *data)
{
#if WIRELESS_EXT > 13
union iwreq_data wrqu;
char extra[IW_CUSTOM_MAX + 1];
int cmd = 0;
u32 event_type = be32_to_cpu(e->event_type);
u16 flags = be16_to_cpu(e->flags);
u32 datalen = be32_to_cpu(e->datalen);
u32 status = be32_to_cpu(e->status);
wl_iw_t *iw;
u32 toto;
memset(&wrqu, 0, sizeof(wrqu));
memset(extra, 0, sizeof(extra));
iw = 0;
if (!dev) {
WL_ERROR("%s: dev is null\n", __func__);
return;
}
iw = *(wl_iw_t **) netdev_priv(dev);
WL_TRACE("%s: dev=%s event=%d\n", __func__, dev->name, event_type);
switch (event_type) {
case WLC_E_TXFAIL:
cmd = IWEVTXDROP;
memcpy(wrqu.addr.sa_data, &e->addr, ETH_ALEN);
wrqu.addr.sa_family = ARPHRD_ETHER;
break;
#if WIRELESS_EXT > 14
case WLC_E_JOIN:
case WLC_E_ASSOC_IND:
case WLC_E_REASSOC_IND:
memcpy(wrqu.addr.sa_data, &e->addr, ETH_ALEN);
wrqu.addr.sa_family = ARPHRD_ETHER;
cmd = IWEVREGISTERED;
break;
case WLC_E_DEAUTH_IND:
case WLC_E_DISASSOC_IND:
cmd = SIOCGIWAP;
memset(wrqu.addr.sa_data, 0, ETH_ALEN);
wrqu.addr.sa_family = ARPHRD_ETHER;
memset(&extra, 0, ETH_ALEN);
break;
case WLC_E_LINK:
case WLC_E_NDIS_LINK:
cmd = SIOCGIWAP;
if (!(flags & WLC_EVENT_MSG_LINK)) {
memset(wrqu.addr.sa_data, 0, ETH_ALEN);
memset(&extra, 0, ETH_ALEN);
} else {
memcpy(wrqu.addr.sa_data, &e->addr, ETH_ALEN);
WL_TRACE("Link UP\n");
}
wrqu.addr.sa_family = ARPHRD_ETHER;
break;
case WLC_E_ACTION_FRAME:
cmd = IWEVCUSTOM;
if (datalen + 1 <= sizeof(extra)) {
wrqu.data.length = datalen + 1;
extra[0] = WLC_E_ACTION_FRAME;
memcpy(&extra[1], data, datalen);
WL_TRACE("WLC_E_ACTION_FRAME len %d\n",
wrqu.data.length);
}
break;
case WLC_E_ACTION_FRAME_COMPLETE:
cmd = IWEVCUSTOM;
memcpy(&toto, data, 4);
if (sizeof(status) + 1 <= sizeof(extra)) {
wrqu.data.length = sizeof(status) + 1;
extra[0] = WLC_E_ACTION_FRAME_COMPLETE;
memcpy(&extra[1], &status, sizeof(status));
WL_TRACE("wl_iw_event status %d PacketId %d\n", status,
toto);
WL_TRACE("WLC_E_ACTION_FRAME_COMPLETE len %d\n",
wrqu.data.length);
}
break;
#endif /* WIRELESS_EXT > 14 */
#if WIRELESS_EXT > 17
case WLC_E_MIC_ERROR:
{
struct iw_michaelmicfailure *micerrevt =
(struct iw_michaelmicfailure *)&extra;
cmd = IWEVMICHAELMICFAILURE;
wrqu.data.length = sizeof(struct iw_michaelmicfailure);
if (flags & WLC_EVENT_MSG_GROUP)
micerrevt->flags |= IW_MICFAILURE_GROUP;
else
micerrevt->flags |= IW_MICFAILURE_PAIRWISE;
memcpy(micerrevt->src_addr.sa_data, &e->addr,
ETH_ALEN);
micerrevt->src_addr.sa_family = ARPHRD_ETHER;
break;
}
case WLC_E_PMKID_CACHE:
{
if (data) {
struct iw_pmkid_cand *iwpmkidcand =
(struct iw_pmkid_cand *)&extra;
pmkid_cand_list_t *pmkcandlist;
pmkid_cand_t *pmkidcand;
int count;
cmd = IWEVPMKIDCAND;
pmkcandlist = data;
count = get_unaligned_be32(&pmkcandlist->
npmkid_cand);
ASSERT(count >= 0);
wrqu.data.length = sizeof(struct iw_pmkid_cand);
pmkidcand = pmkcandlist->pmkid_cand;
while (count) {
memset(iwpmkidcand, 0,
sizeof(struct iw_pmkid_cand));
if (pmkidcand->preauth)
iwpmkidcand->flags |=
IW_PMKID_CAND_PREAUTH;
memcpy(&iwpmkidcand->bssid.sa_data,
&pmkidcand->BSSID,
ETH_ALEN);
#ifndef SANDGATE2G
wireless_send_event(dev, cmd, &wrqu,
extra);
#endif
pmkidcand++;
count--;
}
}
return;
}
#endif /* WIRELESS_EXT > 17 */
case WLC_E_SCAN_COMPLETE:
#if defined(WL_IW_USE_ISCAN)
if ((g_iscan) && (g_iscan->sysioc_tsk) &&
(g_iscan->iscan_state != ISCAN_STATE_IDLE)) {
up(&g_iscan->sysioc_sem);
} else {
cmd = SIOCGIWSCAN;
wrqu.data.length = strlen(extra);
WL_TRACE("Event WLC_E_SCAN_COMPLETE from specific scan %d\n",
g_iscan->iscan_state);
}
#else
cmd = SIOCGIWSCAN;
wrqu.data.length = strlen(extra);
WL_TRACE("Event WLC_E_SCAN_COMPLETE\n");
#endif
break;
case WLC_E_PFN_NET_FOUND:
{
wlc_ssid_t *ssid;
ssid = (wlc_ssid_t *) data;
WL_ERROR("%s Event WLC_E_PFN_NET_FOUND, send %s up : find %s len=%d\n",
__func__, PNO_EVENT_UP,
ssid->SSID, ssid->SSID_len);
cmd = IWEVCUSTOM;
memset(&wrqu, 0, sizeof(wrqu));
strcpy(extra, PNO_EVENT_UP);
wrqu.data.length = strlen(extra);
}
break;
default:
WL_TRACE("Unknown Event %d: ignoring\n", event_type);
break;
}
#ifndef SANDGATE2G
if (cmd) {
if (cmd == SIOCGIWSCAN)
wireless_send_event(dev, cmd, &wrqu, NULL);
else
wireless_send_event(dev, cmd, &wrqu, extra);
}
#endif
#if WIRELESS_EXT > 14
memset(extra, 0, sizeof(extra));
if (wl_iw_check_conn_fail(e, extra, sizeof(extra))) {
cmd = IWEVCUSTOM;
wrqu.data.length = strlen(extra);
#ifndef SANDGATE2G
wireless_send_event(dev, cmd, &wrqu, extra);
#endif
}
#endif /* WIRELESS_EXT > 14 */
#endif /* WIRELESS_EXT > 13 */
}
int wl_iw_attach(struct net_device *dev, void *dhdp)
{
int params_size;
wl_iw_t *iw;
#if defined(WL_IW_USE_ISCAN)
iscan_info_t *iscan = NULL;
if (!dev)
return 0;
memset(&g_wl_iw_params, 0, sizeof(wl_iw_extra_params_t));
#ifdef CSCAN
params_size =
(WL_SCAN_PARAMS_FIXED_SIZE + offsetof(wl_iscan_params_t, params)) +
(WL_NUMCHANNELS * sizeof(u16)) +
WL_SCAN_PARAMS_SSID_MAX * sizeof(wlc_ssid_t);
#else
params_size =
(WL_SCAN_PARAMS_FIXED_SIZE + offsetof(wl_iscan_params_t, params));
#endif
iscan = kzalloc(sizeof(iscan_info_t), GFP_KERNEL);
if (!iscan)
return -ENOMEM;
iscan->iscan_ex_params_p = kmalloc(params_size, GFP_KERNEL);
if (!iscan->iscan_ex_params_p) {
kfree(iscan);
return -ENOMEM;
}
iscan->iscan_ex_param_size = params_size;
iscan->sysioc_tsk = NULL;
g_iscan = iscan;
iscan->dev = dev;
iscan->iscan_state = ISCAN_STATE_IDLE;
iscan->timer_ms = 3000;
init_timer(&iscan->timer);
iscan->timer.data = (unsigned long) iscan;
iscan->timer.function = wl_iw_timerfunc;
sema_init(&iscan->sysioc_sem, 0);
iscan->sysioc_tsk = kthread_run(_iscan_sysioc_thread, iscan,
"_iscan_sysioc");
if (IS_ERR(iscan->sysioc_tsk)) {
iscan->sysioc_tsk = NULL;
return -ENOMEM;
}
#endif /* defined(WL_IW_USE_ISCAN) */
iw = *(wl_iw_t **) netdev_priv(dev);
iw->pub = (dhd_pub_t *) dhdp;
MUTEX_LOCK_INIT(iw->pub);
MUTEX_LOCK_WL_SCAN_SET_INIT();
#ifdef SOFTAP
priv_dev = dev;
MUTEX_LOCK_SOFTAP_SET_INIT(iw->pub);
#endif
g_scan = kzalloc(G_SCAN_RESULTS, GFP_KERNEL);
if (!g_scan)
return -ENOMEM;
g_scan_specified_ssid = 0;
return 0;
}
void wl_iw_detach(void)
{
#if defined(WL_IW_USE_ISCAN)
iscan_buf_t *buf;
iscan_info_t *iscan = g_iscan;
if (!iscan)
return;
if (iscan->sysioc_tsk) {
send_sig(SIGTERM, iscan->sysioc_tsk, 1);
kthread_stop(iscan->sysioc_tsk);
iscan->sysioc_tsk = NULL;
}
MUTEX_LOCK_WL_SCAN_SET();
while (iscan->list_hdr) {
buf = iscan->list_hdr->next;
kfree(iscan->list_hdr);
iscan->list_hdr = buf;
}
MUTEX_UNLOCK_WL_SCAN_SET();
kfree(iscan->iscan_ex_params_p);
kfree(iscan);
g_iscan = NULL;
#endif /* WL_IW_USE_ISCAN */
kfree(g_scan);
g_scan = NULL;
}
/*
* Copyright (c) 2010 Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _wl_iw_h_
#define _wl_iw_h_
#define WL_SCAN_PARAMS_SSID_MAX 10
#define GET_SSID "SSID="
#define GET_CHANNEL "CH="
#define GET_NPROBE "NPROBE="
#define GET_ACTIVE_ASSOC_DWELL "ACTIVE="
#define GET_PASSIVE_ASSOC_DWELL "PASSIVE="
#define GET_HOME_DWELL "HOME="
#define GET_SCAN_TYPE "TYPE="
#define BAND_GET_CMD "BANDGET"
#define BAND_SET_CMD "BANDSET"
#define DTIM_SKIP_GET_CMD "DTIMSKIPGET"
#define DTIM_SKIP_SET_CMD "DTIMSKIPSET"
#define SETSUSPEND_CMD "SETSUSPENDOPT"
#define PNOSSIDCLR_SET_CMD "PNOSSIDCLR"
#define PNOSETUP_SET_CMD "PNOSETUP"
#define PNOENABLE_SET_CMD "PNOFORCE"
#define PNODEBUG_SET_CMD "PNODEBUG"
typedef struct wl_iw_extra_params {
int target_channel;
} wl_iw_extra_params_t;
#define WL_IW_RSSI_MINVAL -200
#define WL_IW_RSSI_NO_SIGNAL -91
#define WL_IW_RSSI_VERY_LOW -80
#define WL_IW_RSSI_LOW -70
#define WL_IW_RSSI_GOOD -68
#define WL_IW_RSSI_VERY_GOOD -58
#define WL_IW_RSSI_EXCELLENT -57
#define WL_IW_RSSI_INVALID 0
#define MAX_WX_STRING 80
#define WL_IW_SET_ACTIVE_SCAN (SIOCIWFIRSTPRIV+1)
#define WL_IW_GET_RSSI (SIOCIWFIRSTPRIV+3)
#define WL_IW_SET_PASSIVE_SCAN (SIOCIWFIRSTPRIV+5)
#define WL_IW_GET_LINK_SPEED (SIOCIWFIRSTPRIV+7)
#define WL_IW_GET_CURR_MACADDR (SIOCIWFIRSTPRIV+9)
#define WL_IW_SET_STOP (SIOCIWFIRSTPRIV+11)
#define WL_IW_SET_START (SIOCIWFIRSTPRIV+13)
#define WL_SET_AP_CFG (SIOCIWFIRSTPRIV+15)
#define WL_AP_STA_LIST (SIOCIWFIRSTPRIV+17)
#define WL_AP_MAC_FLTR (SIOCIWFIRSTPRIV+19)
#define WL_AP_BSS_START (SIOCIWFIRSTPRIV+21)
#define AP_LPB_CMD (SIOCIWFIRSTPRIV+23)
#define WL_AP_STOP (SIOCIWFIRSTPRIV+25)
#define WL_FW_RELOAD (SIOCIWFIRSTPRIV+27)
#define WL_COMBO_SCAN (SIOCIWFIRSTPRIV+29)
#define WL_AP_SPARE3 (SIOCIWFIRSTPRIV+31)
#define G_SCAN_RESULTS (8*1024)
#define WE_ADD_EVENT_FIX 0x80
#define G_WLAN_SET_ON 0
#define G_WLAN_SET_OFF 1
#define CHECK_EXTRA_FOR_NULL(extra) \
if (!extra) { \
WL_ERROR("%s: error : extra is null pointer\n", __func__); \
return -EINVAL; \
}
typedef struct wl_iw {
char nickname[IW_ESSID_MAX_SIZE];
struct iw_statistics wstats;
int spy_num;
u32 pwsec;
u32 gwsec;
bool privacy_invoked;
u8 spy_addr[IW_MAX_SPY][ETH_ALEN];
struct iw_quality spy_qual[IW_MAX_SPY];
void *wlinfo;
dhd_pub_t *pub;
} wl_iw_t;
#if WIRELESS_EXT > 12
#include <net/iw_handler.h>
extern const struct iw_handler_def wl_iw_handler_def;
#endif
extern int wl_iw_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
extern void wl_iw_event(struct net_device *dev, wl_event_msg_t *e, void *data);
extern int wl_iw_get_wireless_stats(struct net_device *dev,
struct iw_statistics *wstats);
int wl_iw_attach(struct net_device *dev, void *dhdp);
void wl_iw_detach(void);
extern int net_os_set_suspend_disable(struct net_device *dev, int val);
extern int net_os_set_suspend(struct net_device *dev, int val);
extern int net_os_set_dtim_skip(struct net_device *dev, int val);
extern int net_os_set_packet_filter(struct net_device *dev, int val);
#define IWE_STREAM_ADD_EVENT(info, stream, ends, iwe, extra) \
iwe_stream_add_event(info, stream, ends, iwe, extra)
#define IWE_STREAM_ADD_VALUE(info, event, value, ends, iwe, event_len) \
iwe_stream_add_value(info, event, value, ends, iwe, event_len)
#define IWE_STREAM_ADD_POINT(info, stream, ends, iwe, extra) \
iwe_stream_add_point(info, stream, ends, iwe, extra)
extern int dhd_pno_enable(dhd_pub_t *dhd, int pfn_enabled);
extern int dhd_pno_clean(dhd_pub_t *dhd);
extern int dhd_pno_set(dhd_pub_t *dhd, wlc_ssid_t *ssids_local, int nssid,
unsigned char scan_fr);
extern int dhd_pno_get_status(dhd_pub_t *dhd);
extern int dhd_dev_pno_reset(struct net_device *dev);
extern int dhd_dev_pno_set(struct net_device *dev, wlc_ssid_t *ssids_local,
int nssid, unsigned char scan_fr);
extern int dhd_dev_pno_enable(struct net_device *dev, int pfn_enabled);
extern int dhd_dev_get_pno_status(struct net_device *dev);
#define PNO_TLV_PREFIX 'S'
#define PNO_TLV_VERSION 1
#define PNO_TLV_SUBVERSION 0
#define PNO_TLV_RESERVED 0
#define PNO_TLV_TYPE_SSID_IE 'S'
#define PNO_TLV_TYPE_TIME 'T'
#define PNO_EVENT_UP "PNO_EVENT"
#endif /* _wl_iw_h_ */
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment