* Driver for RNDIS based wireless USB devices.
*
* Copyright (C) 2007 by Bjorge Dijkstra <bjd@jooz.net>
- * Copyright (C) 2008 by Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
+ * Copyright (C) 2008-2009 by Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
*
* 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
#include <linux/ctype.h>
#include <linux/spinlock.h>
#include <net/iw_handler.h>
+#include <net/cfg80211.h>
#include <linux/usb/usbnet.h>
#include <linux/usb/rndis_host.h>
#define NDIS_802_11_LENGTH_RATES_EX 16
enum ndis_80211_net_type {
- ndis_80211_type_freq_hop,
- ndis_80211_type_direct_seq,
- ndis_80211_type_ofdm_a,
- ndis_80211_type_ofdm_g
+ NDIS_80211_TYPE_FREQ_HOP,
+ NDIS_80211_TYPE_DIRECT_SEQ,
+ NDIS_80211_TYPE_OFDM_A,
+ NDIS_80211_TYPE_OFDM_G
};
enum ndis_80211_net_infra {
- ndis_80211_infra_adhoc,
- ndis_80211_infra_infra,
- ndis_80211_infra_auto_unknown
+ NDIS_80211_INFRA_ADHOC,
+ NDIS_80211_INFRA_INFRA,
+ NDIS_80211_INFRA_AUTO_UNKNOWN
};
enum ndis_80211_auth_mode {
- ndis_80211_auth_open,
- ndis_80211_auth_shared,
- ndis_80211_auth_auto_switch,
- ndis_80211_auth_wpa,
- ndis_80211_auth_wpa_psk,
- ndis_80211_auth_wpa_none,
- ndis_80211_auth_wpa2,
- ndis_80211_auth_wpa2_psk
+ NDIS_80211_AUTH_OPEN,
+ NDIS_80211_AUTH_SHARED,
+ NDIS_80211_AUTH_AUTO_SWITCH,
+ NDIS_80211_AUTH_WPA,
+ NDIS_80211_AUTH_WPA_PSK,
+ NDIS_80211_AUTH_WPA_NONE,
+ NDIS_80211_AUTH_WPA2,
+ NDIS_80211_AUTH_WPA2_PSK
};
enum ndis_80211_encr_status {
- ndis_80211_encr_wep_enabled,
- ndis_80211_encr_disabled,
- ndis_80211_encr_wep_key_absent,
- ndis_80211_encr_not_supported,
- ndis_80211_encr_tkip_enabled,
- ndis_80211_encr_tkip_key_absent,
- ndis_80211_encr_ccmp_enabled,
- ndis_80211_encr_ccmp_key_absent
+ NDIS_80211_ENCR_WEP_ENABLED,
+ NDIS_80211_ENCR_DISABLED,
+ NDIS_80211_ENCR_WEP_KEY_ABSENT,
+ NDIS_80211_ENCR_NOT_SUPPORTED,
+ NDIS_80211_ENCR_TKIP_ENABLED,
+ NDIS_80211_ENCR_TKIP_KEY_ABSENT,
+ NDIS_80211_ENCR_CCMP_ENABLED,
+ NDIS_80211_ENCR_CCMP_KEY_ABSENT
};
enum ndis_80211_priv_filter {
- ndis_80211_priv_accept_all,
- ndis_80211_priv_8021x_wep
+ NDIS_80211_PRIV_ACCEPT_ALL,
+ NDIS_80211_PRIV_8021X_WEP
+};
+
+enum ndis_80211_addkey_bits {
+ NDIS_80211_ADDKEY_8021X_AUTH = cpu_to_le32(1 << 28),
+ NDIS_80211_ADDKEY_SET_INIT_RECV_SEQ = cpu_to_le32(1 << 29),
+ NDIS_80211_ADDKEY_PAIRWISE_KEY = cpu_to_le32(1 << 30),
+ NDIS_80211_ADDKEY_TRANSMIT_KEY = cpu_to_le32(1 << 31)
+};
+
+enum ndis_80211_addwep_bits {
+ NDIS_80211_ADDWEP_PERCLIENT_KEY = cpu_to_le32(1 << 30),
+ NDIS_80211_ADDWEP_TRANSMIT_KEY = cpu_to_le32(1 << 31)
};
struct ndis_80211_ssid {
#define CAP_MODE_80211B 2
#define CAP_MODE_80211G 4
#define CAP_MODE_MASK 7
-#define CAP_SUPPORT_TXPOWER 8
#define WORK_LINK_UP (1<<0)
#define WORK_LINK_DOWN (1<<1)
#define COMMAND_BUFFER_SIZE (CONTROL_BUFFER_SIZE + sizeof(struct rndis_set))
-/* RNDIS device private data */
-struct rndis_wext_private {
- char name[32];
+static const struct ieee80211_channel rndis_channels[] = {
+ { .center_freq = 2412 },
+ { .center_freq = 2417 },
+ { .center_freq = 2422 },
+ { .center_freq = 2427 },
+ { .center_freq = 2432 },
+ { .center_freq = 2437 },
+ { .center_freq = 2442 },
+ { .center_freq = 2447 },
+ { .center_freq = 2452 },
+ { .center_freq = 2457 },
+ { .center_freq = 2462 },
+ { .center_freq = 2467 },
+ { .center_freq = 2472 },
+ { .center_freq = 2484 },
+};
+static const struct ieee80211_rate rndis_rates[] = {
+ { .bitrate = 10 },
+ { .bitrate = 20, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 55, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 110, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 60 },
+ { .bitrate = 90 },
+ { .bitrate = 120 },
+ { .bitrate = 180 },
+ { .bitrate = 240 },
+ { .bitrate = 360 },
+ { .bitrate = 480 },
+ { .bitrate = 540 }
+};
+
+/* RNDIS device private data */
+struct rndis_wlan_private {
struct usbnet *usbdev;
+ struct wireless_dev wdev;
+
+ struct cfg80211_scan_request *scan_request;
+
struct workqueue_struct *workqueue;
struct delayed_work stats_work;
+ struct delayed_work scan_work;
struct work_struct work;
struct mutex command_lock;
spinlock_t stats_lock;
unsigned long work_pending;
+ struct ieee80211_supported_band band;
+ struct ieee80211_channel channels[ARRAY_SIZE(rndis_channels)];
+ struct ieee80211_rate rates[ARRAY_SIZE(rndis_rates)];
+
struct iw_statistics iwstats;
struct iw_statistics privstats;
- int nick_len;
- char nick[32];
-
int caps;
int multicast_size;
int encr_tx_key_index;
char encr_keys[4][32];
int encr_key_len[4];
+ char encr_key_wpa[4];
int wpa_version;
int wpa_keymgmt;
int wpa_authalg;
u8 command_buffer[COMMAND_BUFFER_SIZE];
};
+/*
+ * cfg80211 ops
+ */
+static int rndis_change_virtual_intf(struct wiphy *wiphy, int ifindex,
+ enum nl80211_iftype type, u32 *flags,
+ struct vif_params *params);
+
+static int rndis_scan(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_scan_request *request);
-static const int rates_80211g[8] = { 6, 9, 12, 18, 24, 36, 48, 54 };
+static struct cfg80211_ops rndis_config_ops = {
+ .change_virtual_intf = rndis_change_virtual_intf,
+ .scan = rndis_scan,
+};
+
+static void *rndis_wiphy_privid = &rndis_wiphy_privid;
static const int bcm4320_power_output[4] = { 25, 50, 75, 100 };
0xff, 0xff, 0xff };
-static struct rndis_wext_private *get_rndis_wext_priv(struct usbnet *dev)
+static struct rndis_wlan_private *get_rndis_wlan_priv(struct usbnet *dev)
{
- return (struct rndis_wext_private *)dev->driver_priv;
+ return (struct rndis_wlan_private *)dev->driver_priv;
}
-static u32 get_bcm4320_power(struct rndis_wext_private *priv)
+static u32 get_bcm4320_power(struct rndis_wlan_private *priv)
{
return BCM4320_DEFAULT_TXPOWER *
bcm4320_power_output[priv->param_power_output] / 100;
static int rndis_query_oid(struct usbnet *dev, __le32 oid, void *data, int *len)
{
- struct rndis_wext_private *priv = get_rndis_wext_priv(dev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(dev);
union {
void *buf;
struct rndis_msg_hdr *header;
static int rndis_set_oid(struct usbnet *dev, __le32 oid, void *data, int len)
{
- struct rndis_wext_private *priv = get_rndis_wext_priv(dev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(dev);
union {
void *buf;
struct rndis_msg_hdr *header;
ret = rndis_set_oid(dev, OID_GEN_RNDIS_CONFIG_PARAMETER,
infobuf, info_len);
if (ret != 0)
- devdbg(dev, "setting rndis config paramater failed, %d.", ret);
+ devdbg(dev, "setting rndis config parameter failed, %d.", ret);
kfree(infobuf);
return ret;
static int set_essid(struct usbnet *usbdev, struct ndis_80211_ssid *ssid)
{
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
int ret;
ret = rndis_set_oid(usbdev, OID_802_11_SSID, ssid, sizeof(*ssid));
static int disassociate(struct usbnet *usbdev, int reset_ssid)
{
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
struct ndis_80211_ssid ssid;
int i, ret = 0;
static int set_auth_mode(struct usbnet *usbdev, int wpa_version, int authalg)
{
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
__le32 tmp;
int auth_mode, ret;
if (wpa_version & IW_AUTH_WPA_VERSION_WPA2) {
if (priv->wpa_keymgmt & IW_AUTH_KEY_MGMT_802_1X)
- auth_mode = ndis_80211_auth_wpa2;
+ auth_mode = NDIS_80211_AUTH_WPA2;
else
- auth_mode = ndis_80211_auth_wpa2_psk;
+ auth_mode = NDIS_80211_AUTH_WPA2_PSK;
} else if (wpa_version & IW_AUTH_WPA_VERSION_WPA) {
if (priv->wpa_keymgmt & IW_AUTH_KEY_MGMT_802_1X)
- auth_mode = ndis_80211_auth_wpa;
+ auth_mode = NDIS_80211_AUTH_WPA;
else if (priv->wpa_keymgmt & IW_AUTH_KEY_MGMT_PSK)
- auth_mode = ndis_80211_auth_wpa_psk;
+ auth_mode = NDIS_80211_AUTH_WPA_PSK;
else
- auth_mode = ndis_80211_auth_wpa_none;
+ auth_mode = NDIS_80211_AUTH_WPA_NONE;
} else if (authalg & IW_AUTH_ALG_SHARED_KEY) {
if (authalg & IW_AUTH_ALG_OPEN_SYSTEM)
- auth_mode = ndis_80211_auth_auto_switch;
+ auth_mode = NDIS_80211_AUTH_AUTO_SWITCH;
else
- auth_mode = ndis_80211_auth_shared;
+ auth_mode = NDIS_80211_AUTH_SHARED;
} else
- auth_mode = ndis_80211_auth_open;
+ auth_mode = NDIS_80211_AUTH_OPEN;
tmp = cpu_to_le32(auth_mode);
ret = rndis_set_oid(usbdev, OID_802_11_AUTHENTICATION_MODE, &tmp,
static int set_priv_filter(struct usbnet *usbdev)
{
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
__le32 tmp;
devdbg(usbdev, "set_priv_filter: wpa_version=0x%x", priv->wpa_version);
if (priv->wpa_version & IW_AUTH_WPA_VERSION_WPA2 ||
priv->wpa_version & IW_AUTH_WPA_VERSION_WPA)
- tmp = cpu_to_le32(ndis_80211_priv_8021x_wep);
+ tmp = cpu_to_le32(NDIS_80211_PRIV_8021X_WEP);
else
- tmp = cpu_to_le32(ndis_80211_priv_accept_all);
+ tmp = cpu_to_le32(NDIS_80211_PRIV_ACCEPT_ALL);
return rndis_set_oid(usbdev, OID_802_11_PRIVACY_FILTER, &tmp,
sizeof(tmp));
static int set_encr_mode(struct usbnet *usbdev, int pairwise, int groupwise)
{
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
__le32 tmp;
int encr_mode, ret;
groupwise);
if (pairwise & IW_AUTH_CIPHER_CCMP)
- encr_mode = ndis_80211_encr_ccmp_enabled;
+ encr_mode = NDIS_80211_ENCR_CCMP_ENABLED;
else if (pairwise & IW_AUTH_CIPHER_TKIP)
- encr_mode = ndis_80211_encr_tkip_enabled;
+ encr_mode = NDIS_80211_ENCR_TKIP_ENABLED;
else if (pairwise &
(IW_AUTH_CIPHER_WEP40 | IW_AUTH_CIPHER_WEP104))
- encr_mode = ndis_80211_encr_wep_enabled;
+ encr_mode = NDIS_80211_ENCR_WEP_ENABLED;
else if (groupwise & IW_AUTH_CIPHER_CCMP)
- encr_mode = ndis_80211_encr_ccmp_enabled;
+ encr_mode = NDIS_80211_ENCR_CCMP_ENABLED;
else if (groupwise & IW_AUTH_CIPHER_TKIP)
- encr_mode = ndis_80211_encr_tkip_enabled;
+ encr_mode = NDIS_80211_ENCR_TKIP_ENABLED;
else
- encr_mode = ndis_80211_encr_disabled;
+ encr_mode = NDIS_80211_ENCR_DISABLED;
tmp = cpu_to_le32(encr_mode);
ret = rndis_set_oid(usbdev, OID_802_11_ENCRYPTION_STATUS, &tmp,
static int set_assoc_params(struct usbnet *usbdev)
{
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
set_auth_mode(usbdev, priv->wpa_version, priv->wpa_authalg);
set_priv_filter(usbdev);
static int set_infra_mode(struct usbnet *usbdev, int mode)
{
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
__le32 tmp;
int ret, i;
if (priv->wpa_keymgmt == 0 ||
priv->wpa_keymgmt == IW_AUTH_KEY_MGMT_802_1X) {
for (i = 0; i < 4; i++) {
- if (priv->encr_key_len[i] > 0)
+ if (priv->encr_key_len[i] > 0 && !priv->encr_key_wpa[i])
add_wep_key(usbdev, priv->encr_keys[i],
priv->encr_key_len[i], i);
}
static void set_default_iw_params(struct usbnet *usbdev)
{
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
priv->wpa_keymgmt = 0;
priv->wpa_version = 0;
- set_infra_mode(usbdev, ndis_80211_infra_infra);
+ set_infra_mode(usbdev, NDIS_80211_INFRA_INFRA);
set_auth_mode(usbdev, IW_AUTH_WPA_VERSION_DISABLED,
IW_AUTH_ALG_OPEN_SYSTEM);
set_priv_filter(usbdev);
/* index must be 0 - N, as per NDIS */
static int add_wep_key(struct usbnet *usbdev, char *key, int key_len, int index)
{
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
struct ndis_80211_wep_key ndis_key;
int ret;
memcpy(&ndis_key.material, key, key_len);
if (index == priv->encr_tx_key_index) {
- ndis_key.index |= cpu_to_le32(1 << 31);
+ ndis_key.index |= NDIS_80211_ADDWEP_TRANSMIT_KEY;
ret = set_encr_mode(usbdev, IW_AUTH_CIPHER_WEP104,
IW_AUTH_CIPHER_NONE);
if (ret)
}
priv->encr_key_len[index] = key_len;
+ priv->encr_key_wpa[index] = 0;
memcpy(&priv->encr_keys[index], key, key_len);
return 0;
}
+static int add_wpa_key(struct usbnet *usbdev, const u8 *key, int key_len,
+ int index, const struct sockaddr *addr,
+ const u8 *rx_seq, int alg, int flags)
+{
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
+ struct ndis_80211_key ndis_key;
+ int ret;
+
+ if (index < 0 || index >= 4)
+ return -EINVAL;
+ if (key_len > sizeof(ndis_key.material) || key_len < 0)
+ return -EINVAL;
+ if ((flags & NDIS_80211_ADDKEY_SET_INIT_RECV_SEQ) && !rx_seq)
+ return -EINVAL;
+ if ((flags & NDIS_80211_ADDKEY_PAIRWISE_KEY) && !addr)
+ return -EINVAL;
+
+ devdbg(usbdev, "add_wpa_key(%i): flags:%i%i%i", index,
+ !!(flags & NDIS_80211_ADDKEY_TRANSMIT_KEY),
+ !!(flags & NDIS_80211_ADDKEY_PAIRWISE_KEY),
+ !!(flags & NDIS_80211_ADDKEY_SET_INIT_RECV_SEQ));
+
+ memset(&ndis_key, 0, sizeof(ndis_key));
+
+ ndis_key.size = cpu_to_le32(sizeof(ndis_key) -
+ sizeof(ndis_key.material) + key_len);
+ ndis_key.length = cpu_to_le32(key_len);
+ ndis_key.index = cpu_to_le32(index) | flags;
+
+ if (alg == IW_ENCODE_ALG_TKIP && key_len == 32) {
+ /* wpa_supplicant gives us the Michael MIC RX/TX keys in
+ * different order than NDIS spec, so swap the order here. */
+ memcpy(ndis_key.material, key, 16);
+ memcpy(ndis_key.material + 16, key + 24, 8);
+ memcpy(ndis_key.material + 24, key + 16, 8);
+ } else
+ memcpy(ndis_key.material, key, key_len);
+
+ if (flags & NDIS_80211_ADDKEY_SET_INIT_RECV_SEQ)
+ memcpy(ndis_key.rsc, rx_seq, 6);
+
+ if (flags & NDIS_80211_ADDKEY_PAIRWISE_KEY) {
+ /* pairwise key */
+ memcpy(ndis_key.bssid, addr->sa_data, ETH_ALEN);
+ } else {
+ /* group key */
+ if (priv->infra_mode == NDIS_80211_INFRA_ADHOC)
+ memset(ndis_key.bssid, 0xff, ETH_ALEN);
+ else
+ get_bssid(usbdev, ndis_key.bssid);
+ }
+
+ ret = rndis_set_oid(usbdev, OID_802_11_ADD_KEY, &ndis_key,
+ le32_to_cpu(ndis_key.size));
+ devdbg(usbdev, "add_wpa_key: OID_802_11_ADD_KEY -> %08X", ret);
+ if (ret != 0)
+ return ret;
+
+ priv->encr_key_len[index] = key_len;
+ priv->encr_key_wpa[index] = 1;
+
+ if (flags & NDIS_80211_ADDKEY_TRANSMIT_KEY)
+ priv->encr_tx_key_index = index;
+
+ return 0;
+}
+
+
/* remove_key is for both wep and wpa */
static int remove_key(struct usbnet *usbdev, int index, u8 bssid[ETH_ALEN])
{
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
struct ndis_80211_remove_key remove_key;
__le32 keyindex;
int ret;
return 0;
priv->encr_key_len[index] = 0;
+ priv->encr_key_wpa[index] = 0;
memset(&priv->encr_keys[index], 0, sizeof(priv->encr_keys[index]));
if (priv->wpa_cipher_pair == IW_AUTH_CIPHER_TKIP ||
if (bssid) {
/* pairwise key */
if (memcmp(bssid, ffff_bssid, ETH_ALEN) != 0)
- remove_key.index |= cpu_to_le32(1 << 30);
+ remove_key.index |=
+ NDIS_80211_ADDKEY_PAIRWISE_KEY;
memcpy(remove_key.bssid, bssid,
sizeof(remove_key.bssid));
} else
static void set_multicast_list(struct usbnet *usbdev)
{
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
struct dev_mc_list *mclist;
__le32 filter;
int ret, i, size;
/*
- * wireless extension handlers
+ * cfg80211 ops
*/
-
-static int rndis_iw_commit(struct net_device *dev,
- struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
+static int rndis_change_virtual_intf(struct wiphy *wiphy, int ifindex,
+ enum nl80211_iftype type, u32 *flags,
+ struct vif_params *params)
{
- /* dummy op */
- return 0;
+ struct net_device *dev;
+ struct usbnet *usbdev;
+ int mode;
+
+ /* we're under RTNL */
+ dev = __dev_get_by_index(&init_net, ifindex);
+ if (!dev)
+ return -ENODEV;
+ usbdev = netdev_priv(dev);
+
+ switch (type) {
+ case NL80211_IFTYPE_ADHOC:
+ mode = NDIS_80211_INFRA_ADHOC;
+ break;
+ case NL80211_IFTYPE_STATION:
+ mode = NDIS_80211_INFRA_INFRA;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return set_infra_mode(usbdev, mode);
}
-static int rndis_iw_get_range(struct net_device *dev,
- struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
+#define SCAN_DELAY_JIFFIES (HZ)
+static int rndis_scan(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_scan_request *request)
{
- struct iw_range *range = (struct iw_range *)extra;
struct usbnet *usbdev = netdev_priv(dev);
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
- int len, ret, i, j, num, has_80211g_rates;
- u8 rates[8];
- __le32 tx_power;
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
+ int ret;
+ __le32 tmp;
+
+ devdbg(usbdev, "cfg80211.scan");
- devdbg(usbdev, "SIOCGIWRANGE");
+ if (!request)
+ return -EINVAL;
- /* clear iw_range struct */
- memset(range, 0, sizeof(*range));
- wrqu->data.length = sizeof(*range);
+ if (priv->scan_request && priv->scan_request != request)
+ return -EBUSY;
- range->txpower_capa = IW_TXPOW_MWATT;
- range->num_txpower = 1;
- if (priv->caps & CAP_SUPPORT_TXPOWER) {
- len = sizeof(tx_power);
- ret = rndis_query_oid(usbdev, OID_802_11_TX_POWER_LEVEL,
- &tx_power, &len);
- if (ret == 0 && le32_to_cpu(tx_power) != 0xFF)
- range->txpower[0] = le32_to_cpu(tx_power);
- else
- range->txpower[0] = get_bcm4320_power(priv);
- } else
- range->txpower[0] = get_bcm4320_power(priv);
+ priv->scan_request = request;
- len = sizeof(rates);
- ret = rndis_query_oid(usbdev, OID_802_11_SUPPORTED_RATES, &rates,
- &len);
- has_80211g_rates = 0;
+ tmp = cpu_to_le32(1);
+ ret = rndis_set_oid(usbdev, OID_802_11_BSSID_LIST_SCAN, &tmp,
+ sizeof(tmp));
if (ret == 0) {
- j = 0;
- for (i = 0; i < len; i++) {
- if (rates[i] == 0)
- break;
- range->bitrate[j] = (rates[i] & 0x7f) * 500000;
- /* check for non 802.11b rates */
- if (range->bitrate[j] == 6000000 ||
- range->bitrate[j] == 9000000 ||
- (range->bitrate[j] >= 12000000 &&
- range->bitrate[j] != 22000000))
- has_80211g_rates = 1;
- j++;
- }
- range->num_bitrates = j;
- } else
- range->num_bitrates = 0;
-
- /* fill in 802.11g rates */
- if (has_80211g_rates) {
- num = range->num_bitrates;
- for (i = 0; i < ARRAY_SIZE(rates_80211g); i++) {
- for (j = 0; j < num; j++) {
- if (range->bitrate[j] ==
- rates_80211g[i] * 1000000)
- break;
- }
- if (j == num)
- range->bitrate[range->num_bitrates++] =
- rates_80211g[i] * 1000000;
- if (range->num_bitrates == IW_MAX_BITRATES)
- break;
- }
+ /* Wait before retrieving scan results from device */
+ queue_delayed_work(priv->workqueue, &priv->scan_work,
+ SCAN_DELAY_JIFFIES);
+ }
- /* estimated max real througput in bps */
- range->throughput = 54 * 1000 * 1000 / 2;
+ return ret;
+}
- /* ~35% more with afterburner */
- if (priv->param_afterburner)
- range->throughput = range->throughput / 100 * 135;
- } else {
- /* estimated max real througput in bps */
- range->throughput = 11 * 1000 * 1000 / 2;
+
+static struct cfg80211_bss *rndis_bss_info_update(struct usbnet *usbdev,
+ struct ndis_80211_bssid_ex *bssid)
+{
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
+ struct ieee80211_channel *channel;
+ s32 signal;
+ u64 timestamp;
+ u16 capability;
+ u16 beacon_interval;
+ struct ndis_80211_fixed_ies *fixed;
+ int ie_len, bssid_len;
+ u8 *ie;
+
+ /* parse bssid structure */
+ bssid_len = le32_to_cpu(bssid->length);
+
+ if (bssid_len < sizeof(struct ndis_80211_bssid_ex) +
+ sizeof(struct ndis_80211_fixed_ies))
+ return NULL;
+
+ fixed = (struct ndis_80211_fixed_ies *)bssid->ies;
+
+ ie = (void *)(bssid->ies + sizeof(struct ndis_80211_fixed_ies));
+ ie_len = min(bssid_len - (int)sizeof(*bssid),
+ (int)le32_to_cpu(bssid->ie_length));
+ ie_len -= sizeof(struct ndis_80211_fixed_ies);
+ if (ie_len < 0)
+ return NULL;
+
+ /* extract data for cfg80211_inform_bss */
+ channel = ieee80211_get_channel(priv->wdev.wiphy,
+ KHZ_TO_MHZ(le32_to_cpu(bssid->config.ds_config)));
+ if (!channel)
+ return NULL;
+
+ signal = level_to_qual(le32_to_cpu(bssid->rssi));
+ timestamp = le64_to_cpu(*(__le64 *)fixed->timestamp);
+ capability = le16_to_cpu(fixed->capabilities);
+ beacon_interval = le16_to_cpu(fixed->beacon_interval);
+
+ return cfg80211_inform_bss(priv->wdev.wiphy, channel, bssid->mac,
+ timestamp, capability, beacon_interval, ie, ie_len, signal,
+ GFP_KERNEL);
+}
+
+
+static int rndis_check_bssid_list(struct usbnet *usbdev)
+{
+ void *buf = NULL;
+ struct ndis_80211_bssid_list_ex *bssid_list;
+ struct ndis_80211_bssid_ex *bssid;
+ int ret = -EINVAL, len, count, bssid_len;
+
+ devdbg(usbdev, "check_bssid_list");
+
+ len = CONTROL_BUFFER_SIZE;
+ buf = kmalloc(len, GFP_KERNEL);
+ if (!buf) {
+ ret = -ENOMEM;
+ goto out;
}
- range->num_channels = 14;
+ ret = rndis_query_oid(usbdev, OID_802_11_BSSID_LIST, buf, &len);
+ if (ret != 0)
+ goto out;
- for (i = 0; (i < 14) && (i < IW_MAX_FREQUENCIES); i++) {
- range->freq[i].i = i + 1;
- range->freq[i].m = ieee80211_dsss_chan_to_freq(i + 1) * 100000;
- range->freq[i].e = 1;
+ bssid_list = buf;
+ bssid = bssid_list->bssid;
+ bssid_len = le32_to_cpu(bssid->length);
+ count = le32_to_cpu(bssid_list->num_items);
+ devdbg(usbdev, "check_bssid_list: %d BSSIDs found", count);
+
+ while (count && ((void *)bssid + bssid_len) <= (buf + len)) {
+ rndis_bss_info_update(usbdev, bssid);
+
+ bssid = (void *)bssid + bssid_len;
+ bssid_len = le32_to_cpu(bssid->length);
+ count--;
}
- range->num_frequency = i;
- range->min_rts = 0;
- range->max_rts = 2347;
- range->min_frag = 256;
- range->max_frag = 2346;
+out:
+ kfree(buf);
+ return ret;
+}
- range->max_qual.qual = 100;
- range->max_qual.level = 154;
- range->max_qual.updated = IW_QUAL_QUAL_UPDATED
- | IW_QUAL_LEVEL_UPDATED
- | IW_QUAL_NOISE_INVALID;
- range->we_version_compiled = WIRELESS_EXT;
- range->we_version_source = WIRELESS_EXT;
+static void rndis_get_scan_results(struct work_struct *work)
+{
+ struct rndis_wlan_private *priv =
+ container_of(work, struct rndis_wlan_private, scan_work.work);
+ struct usbnet *usbdev = priv->usbdev;
+ int ret;
+
+ devdbg(usbdev, "get_scan_results");
- range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
- IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
- return 0;
+ ret = rndis_check_bssid_list(usbdev);
+
+ cfg80211_scan_done(priv->scan_request, ret < 0);
+
+ priv->scan_request = NULL;
}
-static int rndis_iw_get_name(struct net_device *dev,
+/*
+ * wireless extension handlers
+ */
+
+static int rndis_iw_commit(struct net_device *dev,
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
- struct usbnet *usbdev = netdev_priv(dev);
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
-
- strcpy(wrqu->name, priv->name);
+ /* dummy op */
return 0;
}
{
struct iw_param *p = &wrqu->param;
struct usbnet *usbdev = netdev_priv(dev);
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
int ret = -ENOTSUPP;
switch (p->flags & IW_AUTH_INDEX) {
{
struct iw_param *p = &wrqu->param;
struct usbnet *usbdev = netdev_priv(dev);
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
switch (p->flags & IW_AUTH_INDEX) {
case IW_AUTH_WPA_VERSION:
}
-static int rndis_iw_get_mode(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- struct usbnet *usbdev = netdev_priv(dev);
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
-
- switch (priv->infra_mode) {
- case ndis_80211_infra_adhoc:
- wrqu->mode = IW_MODE_ADHOC;
- break;
- case ndis_80211_infra_infra:
- wrqu->mode = IW_MODE_INFRA;
- break;
- /*case ndis_80211_infra_auto_unknown:*/
- default:
- wrqu->mode = IW_MODE_AUTO;
- break;
- }
- devdbg(usbdev, "SIOCGIWMODE: %08x", wrqu->mode);
- return 0;
-}
-
-
-static int rndis_iw_set_mode(struct net_device *dev,
- struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
-{
- struct usbnet *usbdev = netdev_priv(dev);
- int mode;
-
- devdbg(usbdev, "SIOCSIWMODE: %08x", wrqu->mode);
-
- switch (wrqu->mode) {
- case IW_MODE_ADHOC:
- mode = ndis_80211_infra_adhoc;
- break;
- case IW_MODE_INFRA:
- mode = ndis_80211_infra_infra;
- break;
- /*case IW_MODE_AUTO:*/
- default:
- mode = ndis_80211_infra_auto_unknown;
- break;
- }
-
- return set_infra_mode(usbdev, mode);
-}
-
-
static int rndis_iw_set_encode(struct net_device *dev,
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
struct usbnet *usbdev = netdev_priv(dev);
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
int ret, index, key_len;
u8 *key;
{
struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
struct usbnet *usbdev = netdev_priv(dev);
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
- struct ndis_80211_key ndis_key;
- int keyidx, ret;
- u8 *addr;
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
+ int keyidx, flags;
keyidx = wrqu->encoding.flags & IW_ENCODE_INDEX;
ext->alg == IW_ENCODE_ALG_NONE || ext->key_len == 0)
return remove_key(usbdev, keyidx, NULL);
- if (ext->key_len > sizeof(ndis_key.material))
- return -1;
-
- memset(&ndis_key, 0, sizeof(ndis_key));
-
- ndis_key.size = cpu_to_le32(sizeof(ndis_key) -
- sizeof(ndis_key.material) + ext->key_len);
- ndis_key.length = cpu_to_le32(ext->key_len);
- ndis_key.index = cpu_to_le32(keyidx);
-
- if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) {
- memcpy(ndis_key.rsc, ext->rx_seq, 6);
- ndis_key.index |= cpu_to_le32(1 << 29);
- }
-
- addr = ext->addr.sa_data;
- if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
- /* group key */
- if (priv->infra_mode == ndis_80211_infra_adhoc)
- memset(ndis_key.bssid, 0xff, ETH_ALEN);
- else
- get_bssid(usbdev, ndis_key.bssid);
- } else {
- /* pairwise key */
- ndis_key.index |= cpu_to_le32(1 << 30);
- memcpy(ndis_key.bssid, addr, ETH_ALEN);
- }
-
- if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
- ndis_key.index |= cpu_to_le32(1 << 31);
-
- if (ext->alg == IW_ENCODE_ALG_TKIP && ext->key_len == 32) {
- /* wpa_supplicant gives us the Michael MIC RX/TX keys in
- * different order than NDIS spec, so swap the order here. */
- memcpy(ndis_key.material, ext->key, 16);
- memcpy(ndis_key.material + 16, ext->key + 24, 8);
- memcpy(ndis_key.material + 24, ext->key + 16, 8);
- } else
- memcpy(ndis_key.material, ext->key, ext->key_len);
-
- ret = rndis_set_oid(usbdev, OID_802_11_ADD_KEY, &ndis_key,
- le32_to_cpu(ndis_key.size));
- devdbg(usbdev, "SIOCSIWENCODEEXT: OID_802_11_ADD_KEY -> %08X", ret);
- if (ret != 0)
- return ret;
-
- priv->encr_key_len[keyidx] = ext->key_len;
- memcpy(&priv->encr_keys[keyidx], ndis_key.material, ext->key_len);
+ flags = 0;
+ if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID)
+ flags |= NDIS_80211_ADDKEY_SET_INIT_RECV_SEQ;
+ if (!(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY))
+ flags |= NDIS_80211_ADDKEY_PAIRWISE_KEY;
if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
- priv->encr_tx_key_index = keyidx;
-
- return 0;
-}
-
-
-static int rndis_iw_set_scan(struct net_device *dev,
- struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
-{
- struct usbnet *usbdev = netdev_priv(dev);
- union iwreq_data evt;
- int ret = -EINVAL;
- __le32 tmp;
-
- devdbg(usbdev, "SIOCSIWSCAN");
-
- if (wrqu->data.flags == 0) {
- tmp = cpu_to_le32(1);
- ret = rndis_set_oid(usbdev, OID_802_11_BSSID_LIST_SCAN, &tmp,
- sizeof(tmp));
- evt.data.flags = 0;
- evt.data.length = 0;
- wireless_send_event(dev, SIOCGIWSCAN, &evt, NULL);
- }
- return ret;
-}
-
-
-static char *rndis_translate_scan(struct net_device *dev,
- struct iw_request_info *info, char *cev,
- char *end_buf,
- struct ndis_80211_bssid_ex *bssid)
-{
- struct usbnet *usbdev = netdev_priv(dev);
- u8 *ie;
- char *current_val;
- int bssid_len, ie_len, i;
- u32 beacon, atim;
- struct iw_event iwe;
- unsigned char sbuf[32];
-
- bssid_len = le32_to_cpu(bssid->length);
-
- devdbg(usbdev, "BSSID %pM", bssid->mac);
- iwe.cmd = SIOCGIWAP;
- iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
- memcpy(iwe.u.ap_addr.sa_data, bssid->mac, ETH_ALEN);
- cev = iwe_stream_add_event(info, cev, end_buf, &iwe, IW_EV_ADDR_LEN);
-
- devdbg(usbdev, "SSID(%d) %s", le32_to_cpu(bssid->ssid.length),
- bssid->ssid.essid);
- iwe.cmd = SIOCGIWESSID;
- iwe.u.essid.length = le32_to_cpu(bssid->ssid.length);
- iwe.u.essid.flags = 1;
- cev = iwe_stream_add_point(info, cev, end_buf, &iwe, bssid->ssid.essid);
-
- devdbg(usbdev, "MODE %d", le32_to_cpu(bssid->net_infra));
- iwe.cmd = SIOCGIWMODE;
- switch (le32_to_cpu(bssid->net_infra)) {
- case ndis_80211_infra_adhoc:
- iwe.u.mode = IW_MODE_ADHOC;
- break;
- case ndis_80211_infra_infra:
- iwe.u.mode = IW_MODE_INFRA;
- break;
- /*case ndis_80211_infra_auto_unknown:*/
- default:
- iwe.u.mode = IW_MODE_AUTO;
- break;
- }
- cev = iwe_stream_add_event(info, cev, end_buf, &iwe, IW_EV_UINT_LEN);
-
- devdbg(usbdev, "FREQ %d kHz", le32_to_cpu(bssid->config.ds_config));
- iwe.cmd = SIOCGIWFREQ;
- dsconfig_to_freq(le32_to_cpu(bssid->config.ds_config), &iwe.u.freq);
- cev = iwe_stream_add_event(info, cev, end_buf, &iwe, IW_EV_FREQ_LEN);
-
- devdbg(usbdev, "QUAL %d", le32_to_cpu(bssid->rssi));
- iwe.cmd = IWEVQUAL;
- iwe.u.qual.qual = level_to_qual(le32_to_cpu(bssid->rssi));
- iwe.u.qual.level = le32_to_cpu(bssid->rssi);
- iwe.u.qual.updated = IW_QUAL_QUAL_UPDATED
- | IW_QUAL_LEVEL_UPDATED
- | IW_QUAL_NOISE_INVALID;
- cev = iwe_stream_add_event(info, cev, end_buf, &iwe, IW_EV_QUAL_LEN);
-
- devdbg(usbdev, "ENCODE %d", le32_to_cpu(bssid->privacy));
- iwe.cmd = SIOCGIWENCODE;
- iwe.u.data.length = 0;
- if (le32_to_cpu(bssid->privacy) == ndis_80211_priv_accept_all)
- iwe.u.data.flags = IW_ENCODE_DISABLED;
- else
- iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
-
- cev = iwe_stream_add_point(info, cev, end_buf, &iwe, NULL);
-
- devdbg(usbdev, "RATES:");
- current_val = cev + iwe_stream_lcp_len(info);
- iwe.cmd = SIOCGIWRATE;
- for (i = 0; i < sizeof(bssid->rates); i++) {
- if (bssid->rates[i] & 0x7f) {
- iwe.u.bitrate.value =
- ((bssid->rates[i] & 0x7f) *
- 500000);
- devdbg(usbdev, " %d", iwe.u.bitrate.value);
- current_val = iwe_stream_add_value(info, cev,
- current_val, end_buf, &iwe,
- IW_EV_PARAM_LEN);
- }
- }
-
- if ((current_val - cev) > iwe_stream_lcp_len(info))
- cev = current_val;
-
- beacon = le32_to_cpu(bssid->config.beacon_period);
- devdbg(usbdev, "BCN_INT %d", beacon);
- iwe.cmd = IWEVCUSTOM;
- snprintf(sbuf, sizeof(sbuf), "bcn_int=%d", beacon);
- iwe.u.data.length = strlen(sbuf);
- cev = iwe_stream_add_point(info, cev, end_buf, &iwe, sbuf);
-
- atim = le32_to_cpu(bssid->config.atim_window);
- devdbg(usbdev, "ATIM %d", atim);
- iwe.cmd = IWEVCUSTOM;
- snprintf(sbuf, sizeof(sbuf), "atim=%u", atim);
- iwe.u.data.length = strlen(sbuf);
- cev = iwe_stream_add_point(info, cev, end_buf, &iwe, sbuf);
-
- ie = (void *)(bssid->ies + sizeof(struct ndis_80211_fixed_ies));
- ie_len = min(bssid_len - (int)sizeof(*bssid),
- (int)le32_to_cpu(bssid->ie_length));
- ie_len -= sizeof(struct ndis_80211_fixed_ies);
- while (ie_len >= 2 && 2 + ie[1] <= ie_len) {
- if ((ie[0] == WLAN_EID_GENERIC && ie[1] >= 4 &&
- memcmp(ie + 2, "\x00\x50\xf2\x01", 4) == 0) ||
- ie[0] == WLAN_EID_RSN) {
- devdbg(usbdev, "IE: WPA%d",
- (ie[0] == WLAN_EID_RSN) ? 2 : 1);
- iwe.cmd = IWEVGENIE;
- /* arbitrary cut-off at 64 */
- iwe.u.data.length = min(ie[1] + 2, 64);
- cev = iwe_stream_add_point(info, cev, end_buf, &iwe, ie);
- }
-
- ie_len -= 2 + ie[1];
- ie += 2 + ie[1];
- }
-
- return cev;
-}
-
-
-static int rndis_iw_get_scan(struct net_device *dev,
- struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
-{
- struct usbnet *usbdev = netdev_priv(dev);
- void *buf = NULL;
- char *cev = extra;
- struct ndis_80211_bssid_list_ex *bssid_list;
- struct ndis_80211_bssid_ex *bssid;
- int ret = -EINVAL, len, count, bssid_len;
-
- devdbg(usbdev, "SIOCGIWSCAN");
+ flags |= NDIS_80211_ADDKEY_TRANSMIT_KEY;
- len = CONTROL_BUFFER_SIZE;
- buf = kmalloc(len, GFP_KERNEL);
- if (!buf) {
- ret = -ENOMEM;
- goto out;
- }
-
- ret = rndis_query_oid(usbdev, OID_802_11_BSSID_LIST, buf, &len);
-
- if (ret != 0)
- goto out;
-
- bssid_list = buf;
- bssid = bssid_list->bssid;
- bssid_len = le32_to_cpu(bssid->length);
- count = le32_to_cpu(bssid_list->num_items);
- devdbg(usbdev, "SIOCGIWSCAN: %d BSSIDs found", count);
-
- while (count && ((void *)bssid + bssid_len) <= (buf + len)) {
- cev = rndis_translate_scan(dev, info, cev,
- extra + IW_SCAN_MAX_DATA, bssid);
- bssid = (void *)bssid + bssid_len;
- bssid_len = le32_to_cpu(bssid->length);
- count--;
- }
-
-out:
- wrqu->data.length = cev - extra;
- wrqu->data.flags = 0;
- kfree(buf);
- return ret;
+ return add_wpa_key(usbdev, ext->key, ext->key_len, keyidx, &ext->addr,
+ ext->rx_seq, ext->alg, flags);
}
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
struct usbnet *usbdev = netdev_priv(dev);
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
int ret = 0;
#ifdef DEBUG
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
struct usbnet *usbdev = netdev_priv(dev);
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
devdbg(usbdev, "SIOCGIWGENIE");
}
-static int rndis_iw_set_nick(struct net_device *dev,
- struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
-{
- struct usbnet *usbdev = netdev_priv(dev);
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
-
- devdbg(usbdev, "SIOCSIWNICK");
-
- priv->nick_len = wrqu->data.length;
- if (priv->nick_len > 32)
- priv->nick_len = 32;
-
- memcpy(priv->nick, extra, priv->nick_len);
- return 0;
-}
-
-
-static int rndis_iw_get_nick(struct net_device *dev,
- struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
-{
- struct usbnet *usbdev = netdev_priv(dev);
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
-
- wrqu->data.flags = 1;
- wrqu->data.length = priv->nick_len;
- memcpy(extra, priv->nick, priv->nick_len);
-
- devdbg(usbdev, "SIOCGIWNICK: '%s'", priv->nick);
-
- return 0;
-}
-
-
static int rndis_iw_set_freq(struct net_device *dev,
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
struct usbnet *usbdev = netdev_priv(dev);
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
__le32 tx_power;
- int ret = 0, len;
if (priv->radio_on) {
- if (priv->caps & CAP_SUPPORT_TXPOWER) {
- len = sizeof(tx_power);
- ret = rndis_query_oid(usbdev, OID_802_11_TX_POWER_LEVEL,
- &tx_power, &len);
- if (ret != 0)
- return ret;
- } else
- /* fake incase not supported */
- tx_power = cpu_to_le32(get_bcm4320_power(priv));
+ /* fake since changing tx_power (by userlevel) not supported */
+ tx_power = cpu_to_le32(get_bcm4320_power(priv));
wrqu->txpower.flags = IW_TXPOW_MWATT;
wrqu->txpower.value = le32_to_cpu(tx_power);
devdbg(usbdev, "SIOCGIWTXPOW: %d", wrqu->txpower.value);
- return ret;
+ return 0;
}
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
struct usbnet *usbdev = netdev_priv(dev);
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
__le32 tx_power = 0;
- int ret = 0;
if (!wrqu->txpower.disabled) {
if (wrqu->txpower.flags == IW_TXPOW_MWATT)
devdbg(usbdev, "SIOCSIWTXPOW: %d", le32_to_cpu(tx_power));
if (le32_to_cpu(tx_power) != 0) {
- if (priv->caps & CAP_SUPPORT_TXPOWER) {
- /* turn radio on first */
- if (!priv->radio_on)
- disassociate(usbdev, 1);
-
- ret = rndis_set_oid(usbdev, OID_802_11_TX_POWER_LEVEL,
- &tx_power, sizeof(tx_power));
- if (ret != 0)
- ret = -EOPNOTSUPP;
- return ret;
- } else {
- /* txpower unsupported, just turn radio on */
- if (!priv->radio_on)
- return disassociate(usbdev, 1);
- return 0; /* all ready on */
- }
+ /* txpower unsupported, just turn radio on */
+ if (!priv->radio_on)
+ return disassociate(usbdev, 1);
+ return 0; /* all ready on */
}
/* tx_power == 0, turn off radio */
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
struct usbnet *usbdev = netdev_priv(dev);
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
struct iw_mlme *mlme = (struct iw_mlme *)extra;
unsigned char bssid[ETH_ALEN];
static struct iw_statistics *rndis_get_wireless_stats(struct net_device *dev)
{
struct usbnet *usbdev = netdev_priv(dev);
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
unsigned long flags;
spin_lock_irqsave(&priv->stats_lock, flags);
static const iw_handler rndis_iw_handler[] =
{
IW_IOCTL(SIOCSIWCOMMIT) = rndis_iw_commit,
- IW_IOCTL(SIOCGIWNAME) = rndis_iw_get_name,
+ IW_IOCTL(SIOCGIWNAME) = (iw_handler) cfg80211_wext_giwname,
IW_IOCTL(SIOCSIWFREQ) = rndis_iw_set_freq,
IW_IOCTL(SIOCGIWFREQ) = rndis_iw_get_freq,
- IW_IOCTL(SIOCSIWMODE) = rndis_iw_set_mode,
- IW_IOCTL(SIOCGIWMODE) = rndis_iw_get_mode,
- IW_IOCTL(SIOCGIWRANGE) = rndis_iw_get_range,
+ IW_IOCTL(SIOCSIWMODE) = (iw_handler) cfg80211_wext_siwmode,
+ IW_IOCTL(SIOCGIWMODE) = (iw_handler) cfg80211_wext_giwmode,
+ IW_IOCTL(SIOCGIWRANGE) = (iw_handler) cfg80211_wext_giwrange,
IW_IOCTL(SIOCSIWAP) = rndis_iw_set_bssid,
IW_IOCTL(SIOCGIWAP) = rndis_iw_get_bssid,
- IW_IOCTL(SIOCSIWSCAN) = rndis_iw_set_scan,
- IW_IOCTL(SIOCGIWSCAN) = rndis_iw_get_scan,
+ IW_IOCTL(SIOCSIWSCAN) = (iw_handler) cfg80211_wext_siwscan,
+ IW_IOCTL(SIOCGIWSCAN) = (iw_handler) cfg80211_wext_giwscan,
IW_IOCTL(SIOCSIWESSID) = rndis_iw_set_essid,
IW_IOCTL(SIOCGIWESSID) = rndis_iw_get_essid,
- IW_IOCTL(SIOCSIWNICKN) = rndis_iw_set_nick,
- IW_IOCTL(SIOCGIWNICKN) = rndis_iw_get_nick,
IW_IOCTL(SIOCGIWRATE) = rndis_iw_get_rate,
IW_IOCTL(SIOCSIWRTS) = rndis_iw_set_rts,
IW_IOCTL(SIOCGIWRTS) = rndis_iw_get_rts,
IW_IOCTL(SIOCSIWMLME) = rndis_iw_set_mlme,
};
-static const iw_handler rndis_wext_private_handler[] = {
+static const iw_handler rndis_wlan_private_handler[] = {
};
-static const struct iw_priv_args rndis_wext_private_args[] = {
+static const struct iw_priv_args rndis_wlan_private_args[] = {
};
static const struct iw_handler_def rndis_iw_handlers = {
.num_standard = ARRAY_SIZE(rndis_iw_handler),
- .num_private = ARRAY_SIZE(rndis_wext_private_handler),
- .num_private_args = ARRAY_SIZE(rndis_wext_private_args),
+ .num_private = ARRAY_SIZE(rndis_wlan_private_handler),
+ .num_private_args = ARRAY_SIZE(rndis_wlan_private_args),
.standard = (iw_handler *)rndis_iw_handler,
- .private = (iw_handler *)rndis_wext_private_handler,
- .private_args = (struct iw_priv_args *)rndis_wext_private_args,
+ .private = (iw_handler *)rndis_wlan_private_handler,
+ .private_args = (struct iw_priv_args *)rndis_wlan_private_args,
.get_wireless_stats = rndis_get_wireless_stats,
};
-static void rndis_wext_worker(struct work_struct *work)
+static void rndis_wlan_worker(struct work_struct *work)
{
- struct rndis_wext_private *priv =
- container_of(work, struct rndis_wext_private, work);
+ struct rndis_wlan_private *priv =
+ container_of(work, struct rndis_wlan_private, work);
struct usbnet *usbdev = priv->usbdev;
union iwreq_data evt;
unsigned char bssid[ETH_ALEN];
set_multicast_list(usbdev);
}
-static void rndis_wext_set_multicast_list(struct net_device *dev)
+static void rndis_wlan_set_multicast_list(struct net_device *dev)
{
struct usbnet *usbdev = netdev_priv(dev);
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
if (test_bit(WORK_SET_MULTICAST_LIST, &priv->work_pending))
return;
queue_work(priv->workqueue, &priv->work);
}
-static void rndis_wext_link_change(struct usbnet *usbdev, int state)
+static void rndis_wlan_link_change(struct usbnet *usbdev, int state)
{
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
/* queue work to avoid recursive calls into rndis_command */
set_bit(state ? WORK_LINK_UP : WORK_LINK_DOWN, &priv->work_pending);
}
-static int rndis_wext_get_caps(struct usbnet *usbdev)
+static int rndis_wlan_get_caps(struct usbnet *usbdev)
{
struct {
__le32 num_items;
__le32 items[8];
} networks_supported;
int len, retval, i, n;
- __le32 tx_power;
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
-
- /* determine if supports setting txpower */
- len = sizeof(tx_power);
- retval = rndis_query_oid(usbdev, OID_802_11_TX_POWER_LEVEL, &tx_power,
- &len);
- if (retval == 0 && le32_to_cpu(tx_power) != 0xFF)
- priv->caps |= CAP_SUPPORT_TXPOWER;
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
/* determine supported modes */
len = sizeof(networks_supported);
n = 8;
for (i = 0; i < n; i++) {
switch (le32_to_cpu(networks_supported.items[i])) {
- case ndis_80211_type_freq_hop:
- case ndis_80211_type_direct_seq:
+ case NDIS_80211_TYPE_FREQ_HOP:
+ case NDIS_80211_TYPE_DIRECT_SEQ:
priv->caps |= CAP_MODE_80211B;
break;
- case ndis_80211_type_ofdm_a:
+ case NDIS_80211_TYPE_OFDM_A:
priv->caps |= CAP_MODE_80211A;
break;
- case ndis_80211_type_ofdm_g:
+ case NDIS_80211_TYPE_OFDM_G:
priv->caps |= CAP_MODE_80211G;
break;
}
}
- if (priv->caps & CAP_MODE_80211A)
- strcat(priv->name, "a");
- if (priv->caps & CAP_MODE_80211B)
- strcat(priv->name, "b");
- if (priv->caps & CAP_MODE_80211G)
- strcat(priv->name, "g");
}
return retval;
#define STATS_UPDATE_JIFFIES (HZ)
static void rndis_update_wireless_stats(struct work_struct *work)
{
- struct rndis_wext_private *priv =
- container_of(work, struct rndis_wext_private, stats_work.work);
+ struct rndis_wlan_private *priv =
+ container_of(work, struct rndis_wlan_private, stats_work.work);
struct usbnet *usbdev = priv->usbdev;
struct iw_statistics iwstats;
__le32 rssi, tmp;
if (ret == 0) {
memset(&iwstats.qual, 0, sizeof(iwstats.qual));
iwstats.qual.qual = level_to_qual(le32_to_cpu(rssi));
- iwstats.qual.level = le32_to_cpu(rssi);
+ iwstats.qual.level = level_to_qual(le32_to_cpu(rssi));
iwstats.qual.updated = IW_QUAL_QUAL_UPDATED
| IW_QUAL_LEVEL_UPDATED
| IW_QUAL_NOISE_INVALID;
}
-static int bcm4320_early_init(struct usbnet *usbdev)
+static int bcm4320a_early_init(struct usbnet *usbdev)
{
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ /* bcm4320a doesn't handle configuration parameters well. Try
+ * set any and you get partially zeroed mac and broken device.
+ */
+
+ return 0;
+}
+
+
+static int bcm4320b_early_init(struct usbnet *usbdev)
+{
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
char buf[8];
/* Early initialization settings, setting these won't have effect
}
/* same as rndis_netdev_ops but with local multicast handler */
-static const struct net_device_ops rndis_wext_netdev_ops = {
+static const struct net_device_ops rndis_wlan_netdev_ops = {
.ndo_open = usbnet_open,
.ndo_stop = usbnet_stop,
.ndo_start_xmit = usbnet_start_xmit,
.ndo_tx_timeout = usbnet_tx_timeout,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
- .ndo_set_multicast_list = rndis_wext_set_multicast_list,
+ .ndo_set_multicast_list = rndis_wlan_set_multicast_list,
};
-static int rndis_wext_bind(struct usbnet *usbdev, struct usb_interface *intf)
+static int rndis_wlan_bind(struct usbnet *usbdev, struct usb_interface *intf)
{
- struct rndis_wext_private *priv;
+ struct wiphy *wiphy;
+ struct rndis_wlan_private *priv;
int retval, len;
__le32 tmp;
- /* allocate rndis private data */
- priv = kzalloc(sizeof(struct rndis_wext_private), GFP_KERNEL);
- if (!priv)
+ /* allocate wiphy and rndis private data
+ * NOTE: We only support a single virtual interface, so wiphy
+ * and wireless_dev are somewhat synonymous for this device.
+ */
+ wiphy = wiphy_new(&rndis_config_ops, sizeof(struct rndis_wlan_private));
+ if (!wiphy)
return -ENOMEM;
+ priv = wiphy_priv(wiphy);
+ usbdev->net->ieee80211_ptr = &priv->wdev;
+ priv->wdev.wiphy = wiphy;
+ priv->wdev.iftype = NL80211_IFTYPE_STATION;
+
/* These have to be initialized before calling generic_rndis_bind().
- * Otherwise we'll be in big trouble in rndis_wext_early_init().
+ * Otherwise we'll be in big trouble in rndis_wlan_early_init().
*/
usbdev->driver_priv = priv;
- strcpy(priv->name, "IEEE802.11");
usbdev->net->wireless_handlers = &rndis_iw_handlers;
priv->usbdev = usbdev;
/* because rndis_command() sleeps we need to use workqueue */
priv->workqueue = create_singlethread_workqueue("rndis_wlan");
- INIT_WORK(&priv->work, rndis_wext_worker);
+ INIT_WORK(&priv->work, rndis_wlan_worker);
INIT_DELAYED_WORK(&priv->stats_work, rndis_update_wireless_stats);
+ INIT_DELAYED_WORK(&priv->scan_work, rndis_get_scan_results);
/* try bind rndis_host */
retval = generic_rndis_bind(usbdev, intf, FLAG_RNDIS_PHYM_WIRELESS);
* picks up rssi to closest station instead of to access point).
*
* rndis_host wants to avoid all OID as much as possible
- * so do promisc/multicast handling in rndis_wext.
+ * so do promisc/multicast handling in rndis_wlan.
*/
- usbdev->net->netdev_ops = &rndis_wext_netdev_ops;
+ usbdev->net->netdev_ops = &rndis_wlan_netdev_ops;
tmp = RNDIS_PACKET_TYPE_DIRECTED | RNDIS_PACKET_TYPE_BROADCAST;
retval = rndis_set_oid(usbdev, OID_GEN_CURRENT_PACKET_FILTER, &tmp,
| IW_QUAL_QUAL_INVALID
| IW_QUAL_LEVEL_INVALID;
- rndis_wext_get_caps(usbdev);
+ /* fill-out wiphy structure and register w/ cfg80211 */
+ memcpy(wiphy->perm_addr, usbdev->net->dev_addr, ETH_ALEN);
+ wiphy->privid = rndis_wiphy_privid;
+ wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION)
+ | BIT(NL80211_IFTYPE_ADHOC);
+ wiphy->max_scan_ssids = 1;
+
+ /* TODO: fill-out band information based on priv->caps */
+ rndis_wlan_get_caps(usbdev);
+
+ memcpy(priv->channels, rndis_channels, sizeof(rndis_channels));
+ memcpy(priv->rates, rndis_rates, sizeof(rndis_rates));
+ priv->band.channels = priv->channels;
+ priv->band.n_channels = ARRAY_SIZE(rndis_channels);
+ priv->band.bitrates = priv->rates;
+ priv->band.n_bitrates = ARRAY_SIZE(rndis_rates);
+ wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
+ wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
+
+ set_wiphy_dev(wiphy, &usbdev->udev->dev);
+
+ if (wiphy_register(wiphy)) {
+ retval = -ENODEV;
+ goto fail;
+ }
+
set_default_iw_params(usbdev);
/* turn radio on */
fail:
cancel_delayed_work_sync(&priv->stats_work);
+ cancel_delayed_work_sync(&priv->scan_work);
cancel_work_sync(&priv->work);
flush_workqueue(priv->workqueue);
destroy_workqueue(priv->workqueue);
- kfree(priv);
+ wiphy_free(wiphy);
return retval;
}
-static void rndis_wext_unbind(struct usbnet *usbdev, struct usb_interface *intf)
+static void rndis_wlan_unbind(struct usbnet *usbdev, struct usb_interface *intf)
{
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
/* turn radio off */
disassociate(usbdev, 0);
cancel_delayed_work_sync(&priv->stats_work);
+ cancel_delayed_work_sync(&priv->scan_work);
cancel_work_sync(&priv->work);
flush_workqueue(priv->workqueue);
destroy_workqueue(priv->workqueue);
if (priv && priv->wpa_ie_len)
kfree(priv->wpa_ie);
- kfree(priv);
rndis_unbind(usbdev, intf);
+
+ wiphy_unregister(priv->wdev.wiphy);
+ wiphy_free(priv->wdev.wiphy);
}
-static int rndis_wext_reset(struct usbnet *usbdev)
+static int rndis_wlan_reset(struct usbnet *usbdev)
{
return deauthenticate(usbdev);
}
static const struct driver_info bcm4320b_info = {
.description = "Wireless RNDIS device, BCM4320b based",
.flags = FLAG_WLAN | FLAG_FRAMING_RN | FLAG_NO_SETINT,
- .bind = rndis_wext_bind,
- .unbind = rndis_wext_unbind,
+ .bind = rndis_wlan_bind,
+ .unbind = rndis_wlan_unbind,
.status = rndis_status,
.rx_fixup = rndis_rx_fixup,
.tx_fixup = rndis_tx_fixup,
- .reset = rndis_wext_reset,
- .early_init = bcm4320_early_init,
- .link_change = rndis_wext_link_change,
+ .reset = rndis_wlan_reset,
+ .early_init = bcm4320b_early_init,
+ .link_change = rndis_wlan_link_change,
};
static const struct driver_info bcm4320a_info = {
.description = "Wireless RNDIS device, BCM4320a based",
.flags = FLAG_WLAN | FLAG_FRAMING_RN | FLAG_NO_SETINT,
- .bind = rndis_wext_bind,
- .unbind = rndis_wext_unbind,
+ .bind = rndis_wlan_bind,
+ .unbind = rndis_wlan_unbind,
.status = rndis_status,
.rx_fixup = rndis_rx_fixup,
.tx_fixup = rndis_tx_fixup,
- .reset = rndis_wext_reset,
- .early_init = bcm4320_early_init,
- .link_change = rndis_wext_link_change,
+ .reset = rndis_wlan_reset,
+ .early_init = bcm4320a_early_init,
+ .link_change = rndis_wlan_link_change,
};
-static const struct driver_info rndis_wext_info = {
+static const struct driver_info rndis_wlan_info = {
.description = "Wireless RNDIS device",
.flags = FLAG_WLAN | FLAG_FRAMING_RN | FLAG_NO_SETINT,
- .bind = rndis_wext_bind,
- .unbind = rndis_wext_unbind,
+ .bind = rndis_wlan_bind,
+ .unbind = rndis_wlan_unbind,
.status = rndis_status,
.rx_fixup = rndis_rx_fixup,
.tx_fixup = rndis_tx_fixup,
- .reset = rndis_wext_reset,
- .early_init = bcm4320_early_init,
- .link_change = rndis_wext_link_change,
+ .reset = rndis_wlan_reset,
+ .early_init = bcm4320a_early_init,
+ .link_change = rndis_wlan_link_change,
};
/*-------------------------------------------------------------------------*/
{
/* RNDIS is MSFT's un-official variant of CDC ACM */
USB_INTERFACE_INFO(USB_CLASS_COMM, 2 /* ACM */, 0x0ff),
- .driver_info = (unsigned long) &rndis_wext_info,
+ .driver_info = (unsigned long) &rndis_wlan_info,
}, {
/* "ActiveSync" is an undocumented variant of RNDIS, used in WM5 */
USB_INTERFACE_INFO(USB_CLASS_MISC, 1, 1),
- .driver_info = (unsigned long) &rndis_wext_info,
+ .driver_info = (unsigned long) &rndis_wlan_info,
},
{ }, // END
};
git.openpandora.org / pandora-kernel.git / blobdiff