#define OID_GEN_RCV_ERROR cpu_to_le32(0x00020104)
#define OID_GEN_RCV_NO_BUFFER cpu_to_le32(0x00020105)
-#define OID_802_3_PERMANENT_ADDRESS cpu_to_le32(0x01010101)
#define OID_802_3_CURRENT_ADDRESS cpu_to_le32(0x01010102)
#define OID_802_3_MULTICAST_LIST cpu_to_le32(0x01010103)
#define OID_802_3_MAXIMUM_LIST_SIZE cpu_to_le32(0x01010104)
/* Assume that Broadcom 4320 (only chipset at time of writing known to be
* based on wireless rndis) has default txpower of 13dBm.
* This value is from Linksys WUSB54GSC User Guide, Appendix F: Specifications.
- * 13dBm == 19.9mW
+ * 100% : 20 mW ~ 13dBm
+ * 75% : 15 mW ~ 12dBm
+ * 50% : 10 mW ~ 10dBm
+ * 25% : 5 mW ~ 7dBm
*/
-#define BCM4320_DEFAULT_TXPOWER 20
+#define BCM4320_DEFAULT_TXPOWER_DBM_100 13
+#define BCM4320_DEFAULT_TXPOWER_DBM_75 12
+#define BCM4320_DEFAULT_TXPOWER_DBM_50 10
+#define BCM4320_DEFAULT_TXPOWER_DBM_25 7
/* codes for "status" field of completion messages */
#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_status_type {
+ NDIS_80211_STATUSTYPE_AUTHENTICATION,
+ NDIS_80211_STATUSTYPE_MEDIASTREAMMODE,
+ NDIS_80211_STATUSTYPE_PMKID_CANDIDATELIST,
+ NDIS_80211_STATUSTYPE_RADIOSTATE,
+};
+
+enum ndis_80211_media_stream_mode {
+ NDIS_80211_MEDIA_STREAM_OFF,
+ NDIS_80211_MEDIA_STREAM_ON
+};
+
+enum ndis_80211_radio_status {
+ NDIS_80211_RADIO_STATUS_ON,
+ NDIS_80211_RADIO_STATUS_HARDWARE_OFF,
+ NDIS_80211_RADIO_STATUS_SOFTWARE_OFF,
};
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),
+ 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),
+ NDIS_80211_ADDWEP_PERCLIENT_KEY = cpu_to_le32(1 << 30),
+ NDIS_80211_ADDWEP_TRANSMIT_KEY = cpu_to_le32(1 << 31)
};
+struct ndis_80211_auth_request {
+ __le32 length;
+ u8 bssid[6];
+ u8 padding[2];
+ __le32 flags;
+} __attribute__((packed));
+
+struct ndis_80211_pmkid_candidate {
+ u8 bssid[6];
+ u8 padding[2];
+ __le32 flags;
+} __attribute__((packed));
+
+struct ndis_80211_pmkid_cand_list {
+ __le32 version;
+ __le32 num_candidates;
+ struct ndis_80211_pmkid_candidate candidate_list[0];
+} __attribute__((packed));
+
+struct ndis_80211_status_indication {
+ __le32 status_type;
+ union {
+ enum ndis_80211_media_stream_mode media_stream_mode;
+ enum ndis_80211_radio_status radio_status;
+ struct ndis_80211_auth_request auth_request[0];
+ struct ndis_80211_pmkid_cand_list cand_list;
+ } u;
+} __attribute__((packed));
+
struct ndis_80211_ssid {
__le32 length;
u8 essid[NDIS_802_11_LENGTH_SSID];
__le32 size;
__le32 index;
u8 bssid[6];
+ u8 padding[2];
} __attribute__((packed));
struct ndis_config_param {
{ .bitrate = 540 }
};
+static const u32 rndis_cipher_suites[] = {
+ WLAN_CIPHER_SUITE_WEP40,
+ WLAN_CIPHER_SUITE_WEP104,
+ WLAN_CIPHER_SUITE_TKIP,
+ WLAN_CIPHER_SUITE_CCMP,
+};
+
+struct rndis_wlan_encr_key {
+ int len;
+ int cipher;
+ u8 material[32];
+ u8 bssid[ETH_ALEN];
+ bool pairwise;
+ bool tx_key;
+};
+
/* RNDIS device private data */
-struct rndis_wext_private {
+struct rndis_wlan_private {
struct usbnet *usbdev;
struct wireless_dev wdev;
struct ieee80211_supported_band band;
struct ieee80211_channel channels[ARRAY_SIZE(rndis_channels)];
struct ieee80211_rate rates[ARRAY_SIZE(rndis_rates)];
+ u32 cipher_suites[ARRAY_SIZE(rndis_cipher_suites)];
struct iw_statistics iwstats;
struct iw_statistics privstats;
int radio_on;
int infra_mode;
struct ndis_80211_ssid essid;
+ __le32 current_command_oid;
/* encryption stuff */
int encr_tx_key_index;
- char encr_keys[4][32];
- int encr_key_len[4];
- char encr_key_wpa[4];
+ struct rndis_wlan_encr_key encr_keys[4];
int wpa_version;
int wpa_keymgmt;
int wpa_authalg;
/*
* cfg80211 ops
*/
-static int rndis_change_virtual_intf(struct wiphy *wiphy, int ifindex,
+static int rndis_change_virtual_intf(struct wiphy *wiphy,
+ struct net_device *dev,
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 int rndis_set_wiphy_params(struct wiphy *wiphy, u32 changed);
+
+static int rndis_set_tx_power(struct wiphy *wiphy, enum tx_power_setting type,
+ int dbm);
+static int rndis_get_tx_power(struct wiphy *wiphy, int *dbm);
+
static struct cfg80211_ops rndis_config_ops = {
.change_virtual_intf = rndis_change_virtual_intf,
.scan = rndis_scan,
+ .set_wiphy_params = rndis_set_wiphy_params,
+ .set_tx_power = rndis_set_tx_power,
+ .get_tx_power = rndis_get_tx_power,
};
static void *rndis_wiphy_privid = &rndis_wiphy_privid;
-static const int bcm4320_power_output[4] = { 25, 50, 75, 100 };
-static const unsigned char zero_bssid[ETH_ALEN] = {0,};
-static const unsigned char ffff_bssid[ETH_ALEN] = { 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff };
+static struct rndis_wlan_private *get_rndis_wlan_priv(struct usbnet *dev)
+{
+ return (struct rndis_wlan_private *)dev->driver_priv;
+}
+
+
+static u32 get_bcm4320_power_dbm(struct rndis_wlan_private *priv)
+{
+ switch (priv->param_power_output) {
+ default:
+ case 3:
+ return BCM4320_DEFAULT_TXPOWER_DBM_100;
+ case 2:
+ return BCM4320_DEFAULT_TXPOWER_DBM_75;
+ case 1:
+ return BCM4320_DEFAULT_TXPOWER_DBM_50;
+ case 0:
+ return BCM4320_DEFAULT_TXPOWER_DBM_25;
+ }
+}
-static struct rndis_wext_private *get_rndis_wext_priv(struct usbnet *dev)
+static bool is_wpa_key(struct rndis_wlan_private *priv, int idx)
{
- return (struct rndis_wext_private *)dev->driver_priv;
+ int cipher = priv->encr_keys[idx].cipher;
+
+ return (cipher == WLAN_CIPHER_SUITE_CCMP ||
+ cipher == WLAN_CIPHER_SUITE_TKIP);
}
-static u32 get_bcm4320_power(struct rndis_wext_private *priv)
+#ifdef DEBUG
+static const char *oid_to_string(__le32 oid)
+{
+ switch (oid) {
+#define OID_STR(oid) case oid: return(#oid)
+ /* from rndis_host.h */
+ OID_STR(OID_802_3_PERMANENT_ADDRESS);
+ OID_STR(OID_GEN_MAXIMUM_FRAME_SIZE);
+ OID_STR(OID_GEN_CURRENT_PACKET_FILTER);
+ OID_STR(OID_GEN_PHYSICAL_MEDIUM);
+
+ /* from rndis_wlan.c */
+ OID_STR(OID_GEN_LINK_SPEED);
+ OID_STR(OID_GEN_RNDIS_CONFIG_PARAMETER);
+
+ OID_STR(OID_GEN_XMIT_OK);
+ OID_STR(OID_GEN_RCV_OK);
+ OID_STR(OID_GEN_XMIT_ERROR);
+ OID_STR(OID_GEN_RCV_ERROR);
+ OID_STR(OID_GEN_RCV_NO_BUFFER);
+
+ OID_STR(OID_802_3_CURRENT_ADDRESS);
+ OID_STR(OID_802_3_MULTICAST_LIST);
+ OID_STR(OID_802_3_MAXIMUM_LIST_SIZE);
+
+ OID_STR(OID_802_11_BSSID);
+ OID_STR(OID_802_11_SSID);
+ OID_STR(OID_802_11_INFRASTRUCTURE_MODE);
+ OID_STR(OID_802_11_ADD_WEP);
+ OID_STR(OID_802_11_REMOVE_WEP);
+ OID_STR(OID_802_11_DISASSOCIATE);
+ OID_STR(OID_802_11_AUTHENTICATION_MODE);
+ OID_STR(OID_802_11_PRIVACY_FILTER);
+ OID_STR(OID_802_11_BSSID_LIST_SCAN);
+ OID_STR(OID_802_11_ENCRYPTION_STATUS);
+ OID_STR(OID_802_11_ADD_KEY);
+ OID_STR(OID_802_11_REMOVE_KEY);
+ OID_STR(OID_802_11_ASSOCIATION_INFORMATION);
+ OID_STR(OID_802_11_PMKID);
+ OID_STR(OID_802_11_NETWORK_TYPES_SUPPORTED);
+ OID_STR(OID_802_11_NETWORK_TYPE_IN_USE);
+ OID_STR(OID_802_11_TX_POWER_LEVEL);
+ OID_STR(OID_802_11_RSSI);
+ OID_STR(OID_802_11_RSSI_TRIGGER);
+ OID_STR(OID_802_11_FRAGMENTATION_THRESHOLD);
+ OID_STR(OID_802_11_RTS_THRESHOLD);
+ OID_STR(OID_802_11_SUPPORTED_RATES);
+ OID_STR(OID_802_11_CONFIGURATION);
+ OID_STR(OID_802_11_BSSID_LIST);
+#undef OID_STR
+ }
+
+ return "?";
+}
+#else
+static const char *oid_to_string(__le32 oid)
{
- return BCM4320_DEFAULT_TXPOWER *
- bcm4320_power_output[priv->param_power_output] / 100;
+ return "?";
}
+#endif
/* translate error code */
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;
u.get->msg_len = cpu_to_le32(sizeof *u.get);
u.get->oid = oid;
+ priv->current_command_oid = oid;
ret = rndis_command(dev, u.header, buflen);
+ priv->current_command_oid = 0;
+ if (ret < 0)
+ devdbg(dev, "rndis_query_oid(%s): rndis_command() failed, %d "
+ "(%08x)", oid_to_string(oid), ret,
+ le32_to_cpu(u.get_c->status));
+
if (ret == 0) {
ret = le32_to_cpu(u.get_c->len);
- *len = (*len > ret) ? ret : *len;
+ if (ret > *len)
+ *len = ret;
memcpy(data, u.buf + le32_to_cpu(u.get_c->offset) + 8, *len);
ret = rndis_error_status(u.get_c->status);
+
+ if (ret < 0)
+ devdbg(dev, "rndis_query_oid(%s): device returned "
+ "error, 0x%08x (%d)", oid_to_string(oid),
+ le32_to_cpu(u.get_c->status), ret);
}
mutex_unlock(&priv->command_lock);
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;
u.set->handle = cpu_to_le32(0);
memcpy(u.buf + sizeof(*u.set), data, len);
+ priv->current_command_oid = oid;
ret = rndis_command(dev, u.header, buflen);
- if (ret == 0)
+ priv->current_command_oid = 0;
+ if (ret < 0)
+ devdbg(dev, "rndis_set_oid(%s): rndis_command() failed, %d "
+ "(%08x)", oid_to_string(oid), ret,
+ le32_to_cpu(u.set_c->status));
+
+ if (ret == 0) {
ret = rndis_error_status(u.set_c->status);
+ if (ret < 0)
+ devdbg(dev, "rndis_set_oid(%s): device returned error, "
+ "0x%08x (%d)", oid_to_string(oid),
+ le32_to_cpu(u.set_c->status), ret);
+ }
+
mutex_unlock(&priv->command_lock);
if (u.buf != priv->command_buffer)
}
+static int rndis_reset(struct usbnet *usbdev)
+{
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
+ struct rndis_reset *reset;
+ int ret;
+
+ mutex_lock(&priv->command_lock);
+
+ reset = (void *)priv->command_buffer;
+ memset(reset, 0, sizeof(*reset));
+ reset->msg_type = RNDIS_MSG_RESET;
+ reset->msg_len = cpu_to_le32(sizeof(*reset));
+ priv->current_command_oid = 0;
+ ret = rndis_command(usbdev, (void *)reset, CONTROL_BUFFER_SIZE);
+
+ mutex_unlock(&priv->command_lock);
+
+ if (ret < 0)
+ return ret;
+ return 0;
+}
+
+
/*
* Specs say that we can only set config parameters only soon after device
* initialization.
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;
/*
* common functions
*/
-static int
-add_wep_key(struct usbnet *usbdev, char *key, int key_len, int index);
+static int set_infra_mode(struct usbnet *usbdev, int mode);
+static void restore_keys(struct usbnet *usbdev);
+static int rndis_check_bssid_list(struct usbnet *usbdev);
static int get_essid(struct usbnet *usbdev, struct ndis_80211_ssid *ssid)
{
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));
ret = get_bssid(usbdev, bssid);
- return(ret == 0 && memcmp(bssid, zero_bssid, ETH_ALEN) != 0);
+ return (ret == 0 && !is_zero_ether_addr(bssid));
}
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;
/* disassociate causes radio to be turned off; if reset_ssid
* is given, set random ssid to enable radio */
if (reset_ssid) {
+ /* Set device to infrastructure mode so we don't get ad-hoc
+ * 'media connect' indications with the random ssid.
+ */
+ set_infra_mode(usbdev, NDIS_80211_INFRA_INFRA);
+
ssid.length = cpu_to_le32(sizeof(ssid.essid));
get_random_bytes(&ssid.essid[2], sizeof(ssid.essid)-2);
ssid.essid[0] = 0x1;
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;
+ int ret;
devdbg(usbdev, "set_infra_mode: infra_mode=0x%x", priv->infra_mode);
/* NDIS drivers clear keys when infrastructure mode is
* changed. But Linux tools assume otherwise. So set the
* keys */
- 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 && !priv->encr_key_wpa[i])
- add_wep_key(usbdev, priv->encr_keys[i],
- priv->encr_key_len[i], i);
- }
- }
+ restore_keys(usbdev);
priv->infra_mode = mode;
return 0;
}
+static int set_rts_threshold(struct usbnet *usbdev, u32 rts_threshold)
+{
+ __le32 tmp;
+
+ devdbg(usbdev, "set_rts_threshold %i", rts_threshold);
+
+ if (rts_threshold < 0 || rts_threshold > 2347)
+ rts_threshold = 2347;
+
+ tmp = cpu_to_le32(rts_threshold);
+ return rndis_set_oid(usbdev, OID_802_11_RTS_THRESHOLD, &tmp,
+ sizeof(tmp));
+}
+
+
+static int set_frag_threshold(struct usbnet *usbdev, u32 frag_threshold)
+{
+ __le32 tmp;
+
+ devdbg(usbdev, "set_frag_threshold %i", frag_threshold);
+
+ if (frag_threshold < 256 || frag_threshold > 2346)
+ frag_threshold = 2346;
+
+ tmp = cpu_to_le32(frag_threshold);
+ return rndis_set_oid(usbdev, OID_802_11_FRAGMENTATION_THRESHOLD, &tmp,
+ sizeof(tmp));
+}
+
+
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;
+ int cipher, ret;
- if (key_len <= 0 || key_len > 32 || index < 0 || index >= 4)
+ if ((key_len != 5 && key_len != 13) || index < 0 || index > 3)
return -EINVAL;
+ if (key_len == 5)
+ cipher = WLAN_CIPHER_SUITE_WEP40;
+ else
+ cipher = WLAN_CIPHER_SUITE_WEP104;
+
memset(&ndis_key, 0, sizeof(ndis_key));
ndis_key.size = cpu_to_le32(sizeof(ndis_key));
memcpy(&ndis_key.material, key, key_len);
if (index == priv->encr_tx_key_index) {
- ndis_key.index |= ndis_80211_addwep_transmit_key;
+ ndis_key.index |= NDIS_80211_ADDWEP_TRANSMIT_KEY;
ret = set_encr_mode(usbdev, IW_AUTH_CIPHER_WEP104,
IW_AUTH_CIPHER_NONE);
if (ret)
return ret;
}
- priv->encr_key_len[index] = key_len;
- priv->encr_key_wpa[index] = 0;
- memcpy(&priv->encr_keys[index], key, key_len);
+ priv->encr_keys[index].len = key_len;
+ priv->encr_keys[index].cipher = cipher;
+ memcpy(&priv->encr_keys[index].material, key, key_len);
+ memset(&priv->encr_keys[index].bssid, 0xff, ETH_ALEN);
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)
+ int index, const u8 *addr, const u8 *rx_seq, int cipher,
+ int flags)
{
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
struct ndis_80211_key ndis_key;
+ bool is_addr_ok;
int ret;
- if (index < 0 || index >= 4)
+ if (index < 0 || index >= 4) {
+ devdbg(usbdev, "add_wpa_key: index out of range (%i)", index);
return -EINVAL;
- if (key_len > sizeof(ndis_key.material) || key_len < 0)
+ }
+ if (key_len > sizeof(ndis_key.material) || key_len < 0) {
+ devdbg(usbdev, "add_wpa_key: key length out of range (%i)",
+ key_len);
return -EINVAL;
- if ((flags & ndis_80211_addkey_set_init_recv_seq) && !rx_seq)
+ }
+ if ((flags & NDIS_80211_ADDKEY_SET_INIT_RECV_SEQ) && !rx_seq) {
+ devdbg(usbdev, "add_wpa_key: recv seq flag without buffer");
return -EINVAL;
- if ((flags & ndis_80211_addkey_pairwise_key) && !addr)
+ }
+ is_addr_ok = addr && !is_zero_ether_addr(addr) &&
+ !is_broadcast_ether_addr(addr);
+ if ((flags & NDIS_80211_ADDKEY_PAIRWISE_KEY) && !is_addr_ok) {
+ devdbg(usbdev, "add_wpa_key: pairwise but bssid invalid (%pM)",
+ 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));
+ !!(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.length = cpu_to_le32(key_len);
ndis_key.index = cpu_to_le32(index) | flags;
- if (alg == IW_ENCODE_ALG_TKIP && key_len == 32) {
+ if (cipher == WLAN_CIPHER_SUITE_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);
} else
memcpy(ndis_key.material, key, key_len);
- if (flags & ndis_80211_addkey_set_init_recv_seq)
+ if (flags & NDIS_80211_ADDKEY_SET_INIT_RECV_SEQ)
memcpy(ndis_key.rsc, rx_seq, 6);
- if (flags & ndis_80211_addkey_pairwise_key) {
+ if (flags & NDIS_80211_ADDKEY_PAIRWISE_KEY) {
/* pairwise key */
- memcpy(ndis_key.bssid, addr->sa_data, ETH_ALEN);
+ memcpy(ndis_key.bssid, addr, ETH_ALEN);
} else {
/* group key */
- if (priv->infra_mode == ndis_80211_infra_adhoc)
+ if (priv->infra_mode == NDIS_80211_INFRA_ADHOC)
memset(ndis_key.bssid, 0xff, ETH_ALEN);
else
get_bssid(usbdev, ndis_key.bssid);
if (ret != 0)
return ret;
- priv->encr_key_len[index] = key_len;
- priv->encr_key_wpa[index] = 1;
+ memset(&priv->encr_keys[index], 0, sizeof(priv->encr_keys[index]));
+ priv->encr_keys[index].len = key_len;
+ priv->encr_keys[index].cipher = cipher;
+ memcpy(&priv->encr_keys[index].material, key, key_len);
+ if (flags & NDIS_80211_ADDKEY_PAIRWISE_KEY)
+ memcpy(&priv->encr_keys[index].bssid, ndis_key.bssid, ETH_ALEN);
+ else
+ memset(&priv->encr_keys[index].bssid, 0xff, ETH_ALEN);
- if (flags & ndis_80211_addkey_transmit_key)
+ if (flags & NDIS_80211_ADDKEY_TRANSMIT_KEY)
priv->encr_tx_key_index = index;
return 0;
}
+static int restore_key(struct usbnet *usbdev, int key_idx)
+{
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
+ struct rndis_wlan_encr_key key;
+ int flags;
+
+ key = priv->encr_keys[key_idx];
+
+ devdbg(usbdev, "restore_key: %i:%s:%i", key_idx,
+ is_wpa_key(priv, key_idx) ? "wpa" : "wep",
+ key.len);
+
+ if (key.len == 0)
+ return 0;
+
+ if (is_wpa_key(priv, key_idx)) {
+ flags = 0;
+
+ /*if (priv->encr_tx_key_index == key_idx)
+ flags |= NDIS_80211_ADDKEY_TRANSMIT_KEY;*/
+
+ if (!is_zero_ether_addr(key.bssid) &&
+ !is_broadcast_ether_addr(key.bssid))
+ flags |= NDIS_80211_ADDKEY_PAIRWISE_KEY;
+
+ return add_wpa_key(usbdev, key.material, key.len, key_idx,
+ key.bssid, NULL, key.cipher, flags);
+ }
+
+ return add_wep_key(usbdev, key.material, key.len, key_idx);
+}
+
+
+static void restore_keys(struct usbnet *usbdev)
+{
+ int i;
+
+ for (i = 0; i < 4; i++)
+ restore_key(usbdev, i);
+}
+
+
+static void clear_key(struct rndis_wlan_private *priv, int idx)
+{
+ memset(&priv->encr_keys[idx], 0, sizeof(priv->encr_keys[idx]));
+}
+
+
/* 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;
+ bool is_wpa;
int ret;
- if (priv->encr_key_len[index] == 0)
+ if (priv->encr_keys[index].len == 0)
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]));
+ is_wpa = is_wpa_key(priv, index);
- if (priv->wpa_cipher_pair == IW_AUTH_CIPHER_TKIP ||
- priv->wpa_cipher_pair == IW_AUTH_CIPHER_CCMP ||
- priv->wpa_cipher_group == IW_AUTH_CIPHER_TKIP ||
- priv->wpa_cipher_group == IW_AUTH_CIPHER_CCMP) {
+ devdbg(usbdev, "remove_key: %i:%s:%i", index, is_wpa ? "wpa" : "wep",
+ priv->encr_keys[index].len);
+
+ clear_key(priv, index);
+
+ if (is_wpa) {
remove_key.size = cpu_to_le32(sizeof(remove_key));
remove_key.index = cpu_to_le32(index);
if (bssid) {
/* pairwise key */
- if (memcmp(bssid, ffff_bssid, ETH_ALEN) != 0)
+ if (!is_broadcast_ether_addr(bssid))
remove_key.index |=
- ndis_80211_addkey_pairwise_key;
+ 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;
/*
* cfg80211 ops
*/
-static int rndis_change_virtual_intf(struct wiphy *wiphy, int ifindex,
+static int rndis_change_virtual_intf(struct wiphy *wiphy,
+ struct net_device *dev,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params)
{
- struct net_device *dev;
- struct usbnet *usbdev;
+ struct rndis_wlan_private *priv = wiphy_priv(wiphy);
+ struct usbnet *usbdev = priv->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;
+ mode = NDIS_80211_INFRA_ADHOC;
break;
case NL80211_IFTYPE_STATION:
- mode = ndis_80211_infra_infra;
+ mode = NDIS_80211_INFRA_INFRA;
break;
default:
return -EINVAL;
}
+ priv->wdev.iftype = type;
+
return set_infra_mode(usbdev, mode);
}
-#define SCAN_DELAY_JIFFIES (HZ)
+static int rndis_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+{
+ struct rndis_wlan_private *priv = wiphy_priv(wiphy);
+ struct usbnet *usbdev = priv->usbdev;
+ int err;
+
+ if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
+ err = set_frag_threshold(usbdev, wiphy->frag_threshold);
+ if (err < 0)
+ return err;
+ }
+
+ if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
+ err = set_rts_threshold(usbdev, wiphy->rts_threshold);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+
+static int rndis_set_tx_power(struct wiphy *wiphy, enum tx_power_setting type,
+ int dbm)
+{
+ struct rndis_wlan_private *priv = wiphy_priv(wiphy);
+ struct usbnet *usbdev = priv->usbdev;
+
+ devdbg(usbdev, "rndis_set_tx_power type:0x%x dbm:%i", type, dbm);
+
+ /* Device doesn't support changing txpower after initialization, only
+ * turn off/on radio. Support 'auto' mode and setting same dBm that is
+ * currently used.
+ */
+ if (type == TX_POWER_AUTOMATIC || dbm == get_bcm4320_power_dbm(priv)) {
+ if (!priv->radio_on)
+ disassociate(usbdev, 1); /* turn on radio */
+
+ return 0;
+ }
+
+ return -ENOTSUPP;
+}
+
+
+static int rndis_get_tx_power(struct wiphy *wiphy, int *dbm)
+{
+ struct rndis_wlan_private *priv = wiphy_priv(wiphy);
+ struct usbnet *usbdev = priv->usbdev;
+
+ *dbm = get_bcm4320_power_dbm(priv);
+
+ devdbg(usbdev, "rndis_get_tx_power dbm:%i", *dbm);
+
+ return 0;
+}
+
+
+#define SCAN_DELAY_JIFFIES (6 * HZ)
static int rndis_scan(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_scan_request *request)
{
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;
__le32 tmp;
devdbg(usbdev, "cfg80211.scan");
+ /* Get current bssid list from device before new scan, as new scan
+ * clears internal bssid list.
+ */
+ rndis_check_bssid_list(usbdev);
+
if (!request)
return -EINVAL;
static struct cfg80211_bss *rndis_bss_info_update(struct usbnet *usbdev,
struct ndis_80211_bssid_ex *bssid)
{
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
struct ieee80211_channel *channel;
s32 signal;
u64 timestamp;
int ie_len, bssid_len;
u8 *ie;
+ devdbg(usbdev, " found bssid: '%.32s' [%pM]", bssid->ssid.essid,
+ bssid->mac);
+
/* parse bssid structure */
bssid_len = le32_to_cpu(bssid->length);
struct ndis_80211_bssid_list_ex *bssid_list;
struct ndis_80211_bssid_ex *bssid;
int ret = -EINVAL, len, count, bssid_len;
+ bool resized = false;
devdbg(usbdev, "check_bssid_list");
len = CONTROL_BUFFER_SIZE;
+resize_buf:
buf = kmalloc(len, GFP_KERNEL);
if (!buf) {
ret = -ENOMEM;
if (ret != 0)
goto out;
+ if (!resized && len > CONTROL_BUFFER_SIZE) {
+ resized = true;
+ kfree(buf);
+ goto resize_buf;
+ }
+
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);
+ devdbg(usbdev, "check_bssid_list: %d BSSIDs found (buflen: %d)", count,
+ len);
while (count && ((void *)bssid + bssid_len) <= (buf + len)) {
rndis_bss_info_update(usbdev, bssid);
static void rndis_get_scan_results(struct work_struct *work)
{
- struct rndis_wext_private *priv =
- container_of(work, struct rndis_wext_private, scan_work.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");
+ if (!priv->scan_request)
+ return;
+
ret = rndis_check_bssid_list(usbdev);
cfg80211_scan_done(priv->scan_request, ret < 0);
if (!wrqu->essid.flags || length == 0)
return disassociate(usbdev, 1);
- else
+ else {
+ /* Pause and purge rx queue, so we don't pass packets before
+ * 'media connect'-indication.
+ */
+ usbnet_pause_rx(usbdev);
+ usbnet_purge_paused_rxq(usbdev);
+
return set_essid(usbdev, &ssid);
+ }
}
{
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:
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 rndis_wlan_encr_key key;
int ret, index, key_len;
- u8 *key;
+ u8 *keybuf;
index = (wrqu->encoding.flags & IW_ENCODE_INDEX);
if (wrqu->data.length > 0) {
key_len = wrqu->data.length;
- key = extra;
+ keybuf = extra;
} else {
/* must be set as tx key */
- if (priv->encr_key_len[index] == 0)
+ if (priv->encr_keys[index].len == 0)
return -EINVAL;
- key_len = priv->encr_key_len[index];
key = priv->encr_keys[index];
+ key_len = key.len;
+ keybuf = key.material;
priv->encr_tx_key_index = index;
}
- if (add_wep_key(usbdev, key, key_len, index) != 0)
+ if (add_wep_key(usbdev, keybuf, key_len, index) != 0)
return -EINVAL;
if (index == priv->encr_tx_key_index)
{
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);
- int keyidx, flags;
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
+ int keyidx, flags, cipher;
keyidx = wrqu->encoding.flags & IW_ENCODE_INDEX;
else
keyidx = priv->encr_tx_key_index;
- if (keyidx < 0 || keyidx >= 4)
+ if (keyidx < 0 || keyidx >= 4) {
+ devwarn(usbdev, "encryption index out of range (%u)", keyidx);
return -EINVAL;
+ }
if (ext->alg == WPA_ALG_WEP) {
if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
return add_wep_key(usbdev, ext->key, ext->key_len, keyidx);
}
+ cipher = -1;
+ if (ext->alg == IW_ENCODE_ALG_TKIP)
+ cipher = WLAN_CIPHER_SUITE_TKIP;
+ else if (ext->alg == IW_ENCODE_ALG_CCMP)
+ cipher = WLAN_CIPHER_SUITE_CCMP;
+
if ((wrqu->encoding.flags & IW_ENCODE_DISABLED) ||
ext->alg == IW_ENCODE_ALG_NONE || ext->key_len == 0)
return remove_key(usbdev, keyidx, NULL);
+ if (cipher == -1)
+ return -EOPNOTSUPP;
+
flags = 0;
if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID)
- flags |= ndis_80211_addkey_set_init_recv_seq;
+ flags |= NDIS_80211_ADDKEY_SET_INIT_RECV_SEQ;
if (!(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY))
- flags |= ndis_80211_addkey_pairwise_key;
+ flags |= NDIS_80211_ADDKEY_PAIRWISE_KEY;
if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
- flags |= ndis_80211_addkey_transmit_key;
+ flags |= NDIS_80211_ADDKEY_TRANSMIT_KEY;
- return add_wpa_key(usbdev, ext->key, ext->key_len, keyidx, &ext->addr,
- ext->rx_seq, ext->alg, flags);
+ return add_wpa_key(usbdev, ext->key, ext->key_len, keyidx,
+ (u8 *)&ext->addr.sa_data, ext->rx_seq, cipher,
+ 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_rts(struct net_device *dev,
- struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
-{
- struct usbnet *usbdev = netdev_priv(dev);
- __le32 tmp;
- devdbg(usbdev, "SIOCSIWRTS");
-
- tmp = cpu_to_le32(wrqu->rts.value);
- return rndis_set_oid(usbdev, OID_802_11_RTS_THRESHOLD, &tmp,
- sizeof(tmp));
-}
-
-
-static int rndis_iw_get_rts(struct net_device *dev,
- struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
-{
- struct usbnet *usbdev = netdev_priv(dev);
- __le32 tmp;
- int len, ret;
-
- len = sizeof(tmp);
- ret = rndis_query_oid(usbdev, OID_802_11_RTS_THRESHOLD, &tmp, &len);
- if (ret == 0) {
- wrqu->rts.value = le32_to_cpu(tmp);
- wrqu->rts.flags = 1;
- wrqu->rts.disabled = 0;
- }
-
- devdbg(usbdev, "SIOCGIWRTS: %d", wrqu->rts.value);
-
- return ret;
-}
-
-
-static int rndis_iw_set_frag(struct net_device *dev,
- struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
-{
- struct usbnet *usbdev = netdev_priv(dev);
- __le32 tmp;
-
- devdbg(usbdev, "SIOCSIWFRAG");
-
- tmp = cpu_to_le32(wrqu->frag.value);
- return rndis_set_oid(usbdev, OID_802_11_FRAGMENTATION_THRESHOLD, &tmp,
- sizeof(tmp));
-}
-
-
-static int rndis_iw_get_frag(struct net_device *dev,
- struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
-{
- struct usbnet *usbdev = netdev_priv(dev);
- __le32 tmp;
- int len, ret;
-
- len = sizeof(tmp);
- ret = rndis_query_oid(usbdev, OID_802_11_FRAGMENTATION_THRESHOLD, &tmp,
- &len);
- if (ret == 0) {
- wrqu->frag.value = le32_to_cpu(tmp);
- wrqu->frag.flags = 1;
- wrqu->frag.disabled = 0;
- }
- devdbg(usbdev, "SIOCGIWFRAG: %d", wrqu->frag.value);
- return ret;
-}
-
-
static int rndis_iw_set_freq(struct net_device *dev,
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
}
-static int rndis_iw_get_txpower(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);
- __le32 tx_power;
-
- if (priv->radio_on) {
- /* 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);
- wrqu->txpower.disabled = 0;
- } else {
- wrqu->txpower.flags = IW_TXPOW_MWATT;
- wrqu->txpower.value = 0;
- wrqu->txpower.disabled = 1;
- }
-
- devdbg(usbdev, "SIOCGIWTXPOW: %d", wrqu->txpower.value);
-
- return 0;
-}
-
-
-static int rndis_iw_set_txpower(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);
- __le32 tx_power = 0;
-
- if (!wrqu->txpower.disabled) {
- if (wrqu->txpower.flags == IW_TXPOW_MWATT)
- tx_power = cpu_to_le32(wrqu->txpower.value);
- else { /* wrqu->txpower.flags == IW_TXPOW_DBM */
- if (wrqu->txpower.value > 20)
- tx_power = cpu_to_le32(128);
- else if (wrqu->txpower.value < -43)
- tx_power = cpu_to_le32(127);
- else {
- signed char tmp;
- tmp = wrqu->txpower.value;
- tmp = -12 - tmp;
- tmp <<= 2;
- tx_power = cpu_to_le32((unsigned char)tmp);
- }
- }
- }
-
- devdbg(usbdev, "SIOCSIWTXPOW: %d", le32_to_cpu(tx_power));
-
- if (le32_to_cpu(tx_power) != 0) {
- /* 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 */
- return disassociate(usbdev, 0);
-}
-
-
static int rndis_iw_get_rate(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);
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);
IW_IOCTL(SIOCSIWESSID) = rndis_iw_set_essid,
IW_IOCTL(SIOCGIWESSID) = rndis_iw_get_essid,
IW_IOCTL(SIOCGIWRATE) = rndis_iw_get_rate,
- IW_IOCTL(SIOCSIWRTS) = rndis_iw_set_rts,
- IW_IOCTL(SIOCGIWRTS) = rndis_iw_get_rts,
- IW_IOCTL(SIOCSIWFRAG) = rndis_iw_set_frag,
- IW_IOCTL(SIOCGIWFRAG) = rndis_iw_get_frag,
- IW_IOCTL(SIOCSIWTXPOW) = rndis_iw_set_txpower,
- IW_IOCTL(SIOCGIWTXPOW) = rndis_iw_get_txpower,
+ IW_IOCTL(SIOCSIWRTS) = (iw_handler) cfg80211_wext_siwrts,
+ IW_IOCTL(SIOCGIWRTS) = (iw_handler) cfg80211_wext_giwrts,
+ IW_IOCTL(SIOCSIWFRAG) = (iw_handler) cfg80211_wext_siwfrag,
+ IW_IOCTL(SIOCGIWFRAG) = (iw_handler) cfg80211_wext_giwfrag,
+ IW_IOCTL(SIOCSIWTXPOW) = (iw_handler) cfg80211_wext_siwtxpower,
+ IW_IOCTL(SIOCGIWTXPOW) = (iw_handler) cfg80211_wext_giwtxpower,
IW_IOCTL(SIOCSIWENCODE) = rndis_iw_set_encode,
IW_IOCTL(SIOCSIWENCODEEXT) = rndis_iw_set_encode_ext,
IW_IOCTL(SIOCSIWAUTH) = rndis_iw_set_auth,
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_do_link_up_work(struct usbnet *usbdev)
{
- struct rndis_wext_private *priv =
- container_of(work, struct rndis_wext_private, work);
- struct usbnet *usbdev = priv->usbdev;
- union iwreq_data evt;
- unsigned char bssid[ETH_ALEN];
struct ndis_80211_assoc_info *info;
- int assoc_size = sizeof(*info) + IW_CUSTOM_MAX + 32;
+ union iwreq_data evt;
+ u8 assoc_buf[sizeof(*info) + IW_CUSTOM_MAX + 32];
+ u8 bssid[ETH_ALEN];
int ret, offset;
- if (test_and_clear_bit(WORK_LINK_UP, &priv->work_pending)) {
- netif_carrier_on(usbdev->net);
-
- info = kzalloc(assoc_size, GFP_KERNEL);
- if (!info)
- goto get_bssid;
-
- /* Get association info IEs from device and send them back to
- * userspace. */
- ret = get_association_info(usbdev, info, assoc_size);
- if (!ret) {
- evt.data.length = le32_to_cpu(info->req_ie_length);
- if (evt.data.length > 0) {
- offset = le32_to_cpu(info->offset_req_ies);
- wireless_send_event(usbdev->net,
- IWEVASSOCREQIE, &evt,
- (char *)info + offset);
- }
-
- evt.data.length = le32_to_cpu(info->resp_ie_length);
- if (evt.data.length > 0) {
- offset = le32_to_cpu(info->offset_resp_ies);
- wireless_send_event(usbdev->net,
- IWEVASSOCRESPIE, &evt,
- (char *)info + offset);
- }
+ memset(assoc_buf, 0, sizeof(assoc_buf));
+ info = (void *)assoc_buf;
+
+ netif_carrier_on(usbdev->net);
+
+ /* Get association info IEs from device and send them back to
+ * userspace. */
+ ret = get_association_info(usbdev, info, sizeof(assoc_buf));
+ if (!ret) {
+ evt.data.length = le32_to_cpu(info->req_ie_length);
+ if (evt.data.length > 0) {
+ offset = le32_to_cpu(info->offset_req_ies);
+ wireless_send_event(usbdev->net,
+ IWEVASSOCREQIE, &evt,
+ (char *)info + offset);
}
- kfree(info);
-
-get_bssid:
- ret = get_bssid(usbdev, bssid);
- if (!ret) {
- evt.data.flags = 0;
- evt.data.length = 0;
- memcpy(evt.ap_addr.sa_data, bssid, ETH_ALEN);
- wireless_send_event(usbdev->net, SIOCGIWAP, &evt, NULL);
+ evt.data.length = le32_to_cpu(info->resp_ie_length);
+ if (evt.data.length > 0) {
+ offset = le32_to_cpu(info->offset_resp_ies);
+ wireless_send_event(usbdev->net,
+ IWEVASSOCRESPIE, &evt,
+ (char *)info + offset);
}
- }
- if (test_and_clear_bit(WORK_LINK_DOWN, &priv->work_pending)) {
- netif_carrier_off(usbdev->net);
+ usbnet_resume_rx(usbdev);
+ }
+ ret = get_bssid(usbdev, bssid);
+ if (!ret) {
evt.data.flags = 0;
evt.data.length = 0;
- memset(evt.ap_addr.sa_data, 0, ETH_ALEN);
+ memcpy(evt.ap_addr.sa_data, bssid, ETH_ALEN);
wireless_send_event(usbdev->net, SIOCGIWAP, &evt, NULL);
}
+ usbnet_resume_rx(usbdev);
+}
+
+static void rndis_wlan_do_link_down_work(struct usbnet *usbdev)
+{
+ union iwreq_data evt;
+
+ netif_carrier_off(usbdev->net);
+
+ evt.data.flags = 0;
+ evt.data.length = 0;
+ memset(evt.ap_addr.sa_data, 0, ETH_ALEN);
+ wireless_send_event(usbdev->net, SIOCGIWAP, &evt, NULL);
+}
+
+static void rndis_wlan_worker(struct work_struct *work)
+{
+ struct rndis_wlan_private *priv =
+ container_of(work, struct rndis_wlan_private, work);
+ struct usbnet *usbdev = priv->usbdev;
+
+ if (test_and_clear_bit(WORK_LINK_UP, &priv->work_pending))
+ rndis_wlan_do_link_up_work(usbdev);
+
+ if (test_and_clear_bit(WORK_LINK_DOWN, &priv->work_pending))
+ rndis_wlan_do_link_down_work(usbdev);
+
if (test_and_clear_bit(WORK_SET_MULTICAST_LIST, &priv->work_pending))
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_auth_indication(struct usbnet *usbdev,
+ struct ndis_80211_status_indication *indication,
+ int len)
{
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ u8 *buf;
+ const char *type;
+ int flags, buflen;
+ bool pairwise_error, group_error;
+ struct ndis_80211_auth_request *auth_req;
- /* queue work to avoid recursive calls into rndis_command */
- set_bit(state ? WORK_LINK_UP : WORK_LINK_DOWN, &priv->work_pending);
- queue_work(priv->workqueue, &priv->work);
+ /* must have at least one array entry */
+ if (len < offsetof(struct ndis_80211_status_indication, u) +
+ sizeof(struct ndis_80211_auth_request)) {
+ devinfo(usbdev, "authentication indication: "
+ "too short message (%i)", len);
+ return;
+ }
+
+ buf = (void *)&indication->u.auth_request[0];
+ buflen = len - offsetof(struct ndis_80211_status_indication, u);
+
+ while (buflen >= sizeof(*auth_req)) {
+ auth_req = (void *)buf;
+ type = "unknown";
+ flags = le32_to_cpu(auth_req->flags);
+ pairwise_error = false;
+ group_error = false;
+
+ if (flags & 0x1)
+ type = "reauth request";
+ if (flags & 0x2)
+ type = "key update request";
+ if (flags & 0x6) {
+ pairwise_error = true;
+ type = "pairwise_error";
+ }
+ if (flags & 0xe) {
+ group_error = true;
+ type = "group_error";
+ }
+
+ devinfo(usbdev, "authentication indication: %s (0x%08x)", type,
+ le32_to_cpu(auth_req->flags));
+
+ if (pairwise_error || group_error) {
+ union iwreq_data wrqu;
+ struct iw_michaelmicfailure micfailure;
+
+ memset(&micfailure, 0, sizeof(micfailure));
+ if (pairwise_error)
+ micfailure.flags |= IW_MICFAILURE_PAIRWISE;
+ if (group_error)
+ micfailure.flags |= IW_MICFAILURE_GROUP;
+
+ memcpy(micfailure.src_addr.sa_data, auth_req->bssid,
+ ETH_ALEN);
+
+ memset(&wrqu, 0, sizeof(wrqu));
+ wrqu.data.length = sizeof(micfailure);
+ wireless_send_event(usbdev->net, IWEVMICHAELMICFAILURE,
+ &wrqu, (u8 *)&micfailure);
+ }
+
+ buflen -= le32_to_cpu(auth_req->length);
+ buf += le32_to_cpu(auth_req->length);
+ }
+}
+
+static void rndis_wlan_pmkid_cand_list_indication(struct usbnet *usbdev,
+ struct ndis_80211_status_indication *indication,
+ int len)
+{
+ struct ndis_80211_pmkid_cand_list *cand_list;
+ int list_len, expected_len, i;
+
+ if (len < offsetof(struct ndis_80211_status_indication, u) +
+ sizeof(struct ndis_80211_pmkid_cand_list)) {
+ devinfo(usbdev, "pmkid candidate list indication: "
+ "too short message (%i)", len);
+ return;
+ }
+
+ list_len = le32_to_cpu(indication->u.cand_list.num_candidates) *
+ sizeof(struct ndis_80211_pmkid_candidate);
+ expected_len = sizeof(struct ndis_80211_pmkid_cand_list) + list_len +
+ offsetof(struct ndis_80211_status_indication, u);
+
+ if (len < expected_len) {
+ devinfo(usbdev, "pmkid candidate list indication: "
+ "list larger than buffer (%i < %i)",
+ len, expected_len);
+ return;
+ }
+
+ cand_list = &indication->u.cand_list;
+
+ devinfo(usbdev, "pmkid candidate list indication: "
+ "version %i, candidates %i",
+ le32_to_cpu(cand_list->version),
+ le32_to_cpu(cand_list->num_candidates));
+
+ if (le32_to_cpu(cand_list->version) != 1)
+ return;
+
+ for (i = 0; i < le32_to_cpu(cand_list->num_candidates); i++) {
+ struct iw_pmkid_cand pcand;
+ union iwreq_data wrqu;
+ struct ndis_80211_pmkid_candidate *cand =
+ &cand_list->candidate_list[i];
+
+ devdbg(usbdev, "cand[%i]: flags: 0x%08x, bssid: %pM",
+ i, le32_to_cpu(cand->flags), cand->bssid);
+
+ memset(&pcand, 0, sizeof(pcand));
+ if (le32_to_cpu(cand->flags) & 0x01)
+ pcand.flags |= IW_PMKID_CAND_PREAUTH;
+ pcand.index = i;
+ memcpy(pcand.bssid.sa_data, cand->bssid, ETH_ALEN);
+
+ memset(&wrqu, 0, sizeof(wrqu));
+ wrqu.data.length = sizeof(pcand);
+ wireless_send_event(usbdev->net, IWEVPMKIDCAND, &wrqu,
+ (u8 *)&pcand);
+ }
+}
+
+static void rndis_wlan_media_specific_indication(struct usbnet *usbdev,
+ struct rndis_indicate *msg, int buflen)
+{
+ struct ndis_80211_status_indication *indication;
+ int len, offset;
+
+ offset = offsetof(struct rndis_indicate, status) +
+ le32_to_cpu(msg->offset);
+ len = le32_to_cpu(msg->length);
+
+ if (len < 8) {
+ devinfo(usbdev, "media specific indication, "
+ "ignore too short message (%i < 8)", len);
+ return;
+ }
+
+ if (offset + len > buflen) {
+ devinfo(usbdev, "media specific indication, "
+ "too large to fit to buffer (%i > %i)",
+ offset + len, buflen);
+ return;
+ }
+
+ indication = (void *)((u8 *)msg + offset);
+
+ switch (le32_to_cpu(indication->status_type)) {
+ case NDIS_80211_STATUSTYPE_RADIOSTATE:
+ devinfo(usbdev, "radio state indication: %i",
+ le32_to_cpu(indication->u.radio_status));
+ return;
+
+ case NDIS_80211_STATUSTYPE_MEDIASTREAMMODE:
+ devinfo(usbdev, "media stream mode indication: %i",
+ le32_to_cpu(indication->u.media_stream_mode));
+ return;
+
+ case NDIS_80211_STATUSTYPE_AUTHENTICATION:
+ rndis_wlan_auth_indication(usbdev, indication, len);
+ return;
+
+ case NDIS_80211_STATUSTYPE_PMKID_CANDIDATELIST:
+ rndis_wlan_pmkid_cand_list_indication(usbdev, indication, len);
+ return;
+
+ default:
+ devinfo(usbdev, "media specific indication: "
+ "unknown status type 0x%08x",
+ le32_to_cpu(indication->status_type));
+ }
+}
+
+
+static void rndis_wlan_indication(struct usbnet *usbdev, void *ind, int buflen)
+{
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
+ struct rndis_indicate *msg = ind;
+
+ switch (msg->status) {
+ case RNDIS_STATUS_MEDIA_CONNECT:
+ if (priv->current_command_oid == OID_802_11_ADD_KEY) {
+ /* OID_802_11_ADD_KEY causes sometimes extra
+ * "media connect" indications which confuses driver
+ * and userspace to think that device is
+ * roaming/reassociating when it isn't.
+ */
+ devdbg(usbdev, "ignored OID_802_11_ADD_KEY triggered "
+ "'media connect'");
+ return;
+ }
+
+ usbnet_pause_rx(usbdev);
+
+ devinfo(usbdev, "media connect");
+
+ /* queue work to avoid recursive calls into rndis_command */
+ set_bit(WORK_LINK_UP, &priv->work_pending);
+ queue_work(priv->workqueue, &priv->work);
+ break;
+
+ case RNDIS_STATUS_MEDIA_DISCONNECT:
+ devinfo(usbdev, "media disconnect");
+
+ /* queue work to avoid recursive calls into rndis_command */
+ set_bit(WORK_LINK_DOWN, &priv->work_pending);
+ queue_work(priv->workqueue, &priv->work);
+ break;
+
+ case RNDIS_STATUS_MEDIA_SPECIFIC_INDICATION:
+ rndis_wlan_media_specific_indication(usbdev, msg, buflen);
+ break;
+
+ default:
+ devinfo(usbdev, "indication: 0x%08x",
+ le32_to_cpu(msg->status));
+ break;
+ }
}
-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;
- struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
+ 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;
}
#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;
static int bcm4320b_early_init(struct usbnet *usbdev)
{
- struct rndis_wext_private *priv = get_rndis_wext_priv(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 wiphy *wiphy;
- struct rndis_wext_private *priv;
+ struct rndis_wlan_private *priv;
int retval, len;
__le32 tmp;
* 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_wext_private));
+ wiphy = wiphy_new(&rndis_config_ops, sizeof(struct rndis_wlan_private));
if (!wiphy)
return -ENOMEM;
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;
usbdev->net->wireless_handlers = &rndis_iw_handlers;
/* 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);
* 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,
| BIT(NL80211_IFTYPE_ADHOC);
wiphy->max_scan_ssids = 1;
- /* TODO: fill-out band information based on priv->caps */
- rndis_wext_get_caps(usbdev);
+ /* TODO: fill-out band/encr 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));
wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
+ memcpy(priv->cipher_suites, rndis_cipher_suites,
+ sizeof(rndis_cipher_suites));
+ wiphy->cipher_suites = priv->cipher_suites;
+ wiphy->n_cipher_suites = ARRAY_SIZE(rndis_cipher_suites);
+
set_wiphy_dev(wiphy, &usbdev->udev->dev);
if (wiphy_register(wiphy)) {
set_default_iw_params(usbdev);
+ /* set default rts/frag */
+ rndis_set_wiphy_params(wiphy,
+ WIPHY_PARAM_FRAG_THRESHOLD | WIPHY_PARAM_RTS_THRESHOLD);
+
/* turn radio on */
priv->radio_on = 1;
disassociate(usbdev, 1);
netif_carrier_off(usbdev->net);
- queue_delayed_work(priv->workqueue, &priv->stats_work,
- round_jiffies_relative(STATS_UPDATE_JIFFIES));
-
return 0;
fail:
}
-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);
}
-static int rndis_wext_reset(struct usbnet *usbdev)
+static int rndis_wlan_reset(struct usbnet *usbdev)
{
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
+ int retval;
+
+ devdbg(usbdev, "rndis_wlan_reset");
+
+ retval = rndis_reset(usbdev);
+ if (retval)
+ devwarn(usbdev, "rndis_reset() failed: %d", retval);
+
+ /* rndis_reset cleared multicast list, so restore here.
+ (set_multicast_list() also turns on current packet filter) */
+ set_multicast_list(usbdev);
+
+ queue_delayed_work(priv->workqueue, &priv->stats_work,
+ round_jiffies_relative(STATS_UPDATE_JIFFIES));
+
return deauthenticate(usbdev);
}
+static int rndis_wlan_stop(struct usbnet *usbdev)
+{
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
+ int retval;
+ __le32 filter;
+
+ devdbg(usbdev, "rndis_wlan_stop");
+
+ retval = disassociate(usbdev, 0);
+
+ priv->work_pending = 0;
+ cancel_delayed_work_sync(&priv->stats_work);
+ cancel_delayed_work_sync(&priv->scan_work);
+ cancel_work_sync(&priv->work);
+ flush_workqueue(priv->workqueue);
+
+ if (priv->scan_request) {
+ cfg80211_scan_done(priv->scan_request, true);
+ priv->scan_request = NULL;
+ }
+
+ /* Set current packet filter zero to block receiving data packets from
+ device. */
+ filter = 0;
+ rndis_set_oid(usbdev, OID_GEN_CURRENT_PACKET_FILTER, &filter,
+ sizeof(filter));
+
+ return retval;
+}
+
+
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,
+ .flags = FLAG_WLAN | FLAG_FRAMING_RN | FLAG_NO_SETINT |
+ FLAG_AVOID_UNLINK_URBS,
+ .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,
+ .reset = rndis_wlan_reset,
+ .stop = rndis_wlan_stop,
.early_init = bcm4320b_early_init,
- .link_change = rndis_wext_link_change,
+ .indication = rndis_wlan_indication,
};
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,
+ .flags = FLAG_WLAN | FLAG_FRAMING_RN | FLAG_NO_SETINT |
+ FLAG_AVOID_UNLINK_URBS,
+ .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,
+ .reset = rndis_wlan_reset,
+ .stop = rndis_wlan_stop,
.early_init = bcm4320a_early_init,
- .link_change = rndis_wext_link_change,
+ .indication = rndis_wlan_indication,
};
-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,
+ .flags = FLAG_WLAN | FLAG_FRAMING_RN | FLAG_NO_SETINT |
+ FLAG_AVOID_UNLINK_URBS,
+ .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,
+ .reset = rndis_wlan_reset,
+ .stop = rndis_wlan_stop,
.early_init = bcm4320a_early_init,
- .link_change = rndis_wext_link_change,
+ .indication = rndis_wlan_indication,
};
/*-------------------------------------------------------------------------*/
{
/* 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
};