2008-01-25 17:51:51 -05:00
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/*
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* Driver for RNDIS based wireless USB devices.
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*
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* Copyright (C) 2007 by Bjorge Dijkstra <bjd@jooz.net>
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* Copyright (C) 2008 by Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Portions of this file are based on NDISwrapper project,
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* Copyright (C) 2003-2005 Pontus Fuchs, Giridhar Pemmasani
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* http://ndiswrapper.sourceforge.net/
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*/
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// #define DEBUG // error path messages, extra info
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// #define VERBOSE // more; success messages
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/netdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/ethtool.h>
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#include <linux/workqueue.h>
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#include <linux/mutex.h>
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#include <linux/mii.h>
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#include <linux/usb.h>
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#include <linux/usb/cdc.h>
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#include <linux/wireless.h>
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#include <linux/if_arp.h>
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#include <linux/ctype.h>
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#include <linux/spinlock.h>
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#include <net/iw_handler.h>
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#include <net/ieee80211.h>
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#include <linux/usb/usbnet.h>
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#include <linux/usb/rndis_host.h>
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/* NOTE: All these are settings for Broadcom chipset */
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static char modparam_country[4] = "EU";
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module_param_string(country, modparam_country, 4, 0444);
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MODULE_PARM_DESC(country, "Country code (ISO 3166-1 alpha-2), default: EU");
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static int modparam_frameburst = 1;
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module_param_named(frameburst, modparam_frameburst, int, 0444);
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MODULE_PARM_DESC(frameburst, "enable frame bursting (default: on)");
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static int modparam_afterburner = 0;
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module_param_named(afterburner, modparam_afterburner, int, 0444);
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MODULE_PARM_DESC(afterburner,
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"enable afterburner aka '125 High Speed Mode' (default: off)");
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static int modparam_power_save = 0;
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module_param_named(power_save, modparam_power_save, int, 0444);
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MODULE_PARM_DESC(power_save,
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"set power save mode: 0=off, 1=on, 2=fast (default: off)");
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static int modparam_power_output = 3;
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module_param_named(power_output, modparam_power_output, int, 0444);
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MODULE_PARM_DESC(power_output,
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"set power output: 0=25%, 1=50%, 2=75%, 3=100% (default: 100%)");
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static int modparam_roamtrigger = -70;
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module_param_named(roamtrigger, modparam_roamtrigger, int, 0444);
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MODULE_PARM_DESC(roamtrigger,
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"set roaming dBm trigger: -80=optimize for distance, "
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"-60=bandwidth (default: -70)");
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static int modparam_roamdelta = 1;
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module_param_named(roamdelta, modparam_roamdelta, int, 0444);
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MODULE_PARM_DESC(roamdelta,
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"set roaming tendency: 0=aggressive, 1=moderate, "
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"2=conservative (default: moderate)");
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static int modparam_workaround_interval = 500;
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module_param_named(workaround_interval, modparam_workaround_interval,
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int, 0444);
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MODULE_PARM_DESC(workaround_interval,
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"set stall workaround interval in msecs (default: 500)");
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/* various RNDIS OID defs */
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#define OID_GEN_LINK_SPEED ccpu2(0x00010107)
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#define OID_GEN_RNDIS_CONFIG_PARAMETER ccpu2(0x0001021b)
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#define OID_GEN_XMIT_OK ccpu2(0x00020101)
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#define OID_GEN_RCV_OK ccpu2(0x00020102)
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#define OID_GEN_XMIT_ERROR ccpu2(0x00020103)
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#define OID_GEN_RCV_ERROR ccpu2(0x00020104)
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#define OID_GEN_RCV_NO_BUFFER ccpu2(0x00020105)
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#define OID_802_3_PERMANENT_ADDRESS ccpu2(0x01010101)
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#define OID_802_3_CURRENT_ADDRESS ccpu2(0x01010102)
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#define OID_802_3_MULTICAST_LIST ccpu2(0x01010103)
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#define OID_802_3_MAXIMUM_LIST_SIZE ccpu2(0x01010104)
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#define OID_802_11_BSSID ccpu2(0x0d010101)
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#define OID_802_11_SSID ccpu2(0x0d010102)
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#define OID_802_11_INFRASTRUCTURE_MODE ccpu2(0x0d010108)
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#define OID_802_11_ADD_WEP ccpu2(0x0d010113)
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#define OID_802_11_REMOVE_WEP ccpu2(0x0d010114)
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#define OID_802_11_DISASSOCIATE ccpu2(0x0d010115)
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#define OID_802_11_AUTHENTICATION_MODE ccpu2(0x0d010118)
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#define OID_802_11_PRIVACY_FILTER ccpu2(0x0d010119)
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#define OID_802_11_BSSID_LIST_SCAN ccpu2(0x0d01011a)
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#define OID_802_11_ENCRYPTION_STATUS ccpu2(0x0d01011b)
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#define OID_802_11_ADD_KEY ccpu2(0x0d01011d)
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#define OID_802_11_REMOVE_KEY ccpu2(0x0d01011e)
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2008-05-26 17:06:15 -04:00
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#define OID_802_11_ASSOCIATION_INFORMATION ccpu2(0x0d01011f)
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2008-01-25 17:51:51 -05:00
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#define OID_802_11_PMKID ccpu2(0x0d010123)
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#define OID_802_11_NETWORK_TYPES_SUPPORTED ccpu2(0x0d010203)
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#define OID_802_11_NETWORK_TYPE_IN_USE ccpu2(0x0d010204)
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#define OID_802_11_TX_POWER_LEVEL ccpu2(0x0d010205)
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#define OID_802_11_RSSI ccpu2(0x0d010206)
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#define OID_802_11_RSSI_TRIGGER ccpu2(0x0d010207)
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#define OID_802_11_FRAGMENTATION_THRESHOLD ccpu2(0x0d010209)
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#define OID_802_11_RTS_THRESHOLD ccpu2(0x0d01020a)
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#define OID_802_11_SUPPORTED_RATES ccpu2(0x0d01020e)
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#define OID_802_11_CONFIGURATION ccpu2(0x0d010211)
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#define OID_802_11_BSSID_LIST ccpu2(0x0d010217)
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/* Typical noise/maximum signal level values taken from ndiswrapper iw_ndis.h */
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#define WL_NOISE -96 /* typical noise level in dBm */
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#define WL_SIGMAX -32 /* typical maximum signal level in dBm */
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/* Assume that Broadcom 4320 (only chipset at time of writing known to be
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* based on wireless rndis) has default txpower of 13dBm.
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* This value is from Linksys WUSB54GSC User Guide, Appendix F: Specifications.
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* 13dBm == 19.9mW
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*/
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#define BCM4320_DEFAULT_TXPOWER 20
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/* codes for "status" field of completion messages */
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#define RNDIS_STATUS_ADAPTER_NOT_READY ccpu2(0xc0010011)
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#define RNDIS_STATUS_ADAPTER_NOT_OPEN ccpu2(0xc0010012)
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/* NDIS data structures. Taken from wpa_supplicant driver_ndis.c
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* slightly modified for datatype endianess, etc
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*/
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#define NDIS_802_11_LENGTH_SSID 32
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#define NDIS_802_11_LENGTH_RATES 8
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#define NDIS_802_11_LENGTH_RATES_EX 16
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2008-03-07 18:23:17 -05:00
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enum ndis_80211_net_type {
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ndis_80211_type_freq_hop,
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ndis_80211_type_direct_seq,
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ndis_80211_type_ofdm_a,
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ndis_80211_type_ofdm_g
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};
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enum ndis_80211_net_infra {
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ndis_80211_infra_adhoc,
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ndis_80211_infra_infra,
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ndis_80211_infra_auto_unknown
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};
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enum ndis_80211_auth_mode {
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ndis_80211_auth_open,
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ndis_80211_auth_shared,
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ndis_80211_auth_auto_switch,
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ndis_80211_auth_wpa,
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ndis_80211_auth_wpa_psk,
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ndis_80211_auth_wpa_none,
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ndis_80211_auth_wpa2,
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ndis_80211_auth_wpa2_psk
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};
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enum ndis_80211_encr_status {
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ndis_80211_encr_wep_enabled,
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ndis_80211_encr_disabled,
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ndis_80211_encr_wep_key_absent,
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ndis_80211_encr_not_supported,
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ndis_80211_encr_tkip_enabled,
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ndis_80211_encr_tkip_key_absent,
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ndis_80211_encr_ccmp_enabled,
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ndis_80211_encr_ccmp_key_absent
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};
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enum ndis_80211_priv_filter {
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ndis_80211_priv_accept_all,
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ndis_80211_priv_8021x_wep
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};
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struct ndis_80211_ssid {
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2008-03-07 18:23:25 -05:00
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__le32 length;
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u8 essid[NDIS_802_11_LENGTH_SSID];
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2008-01-25 17:51:51 -05:00
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} __attribute__((packed));
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2008-03-07 18:23:17 -05:00
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struct ndis_80211_conf_freq_hop {
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2008-03-07 18:23:25 -05:00
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__le32 length;
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__le32 hop_pattern;
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__le32 hop_set;
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__le32 dwell_time;
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2008-01-25 17:51:51 -05:00
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} __attribute__((packed));
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2008-03-07 18:23:17 -05:00
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struct ndis_80211_conf {
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2008-03-07 18:23:25 -05:00
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__le32 length;
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__le32 beacon_period;
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__le32 atim_window;
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__le32 ds_config;
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struct ndis_80211_conf_freq_hop fh_config;
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2008-01-25 17:51:51 -05:00
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} __attribute__((packed));
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2008-03-07 18:23:17 -05:00
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struct ndis_80211_bssid_ex {
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2008-03-07 18:23:25 -05:00
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__le32 length;
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u8 mac[6];
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u8 padding[2];
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struct ndis_80211_ssid ssid;
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__le32 privacy;
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__le32 rssi;
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__le32 net_type;
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struct ndis_80211_conf config;
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__le32 net_infra;
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u8 rates[NDIS_802_11_LENGTH_RATES_EX];
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__le32 ie_length;
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u8 ies[0];
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2008-01-25 17:51:51 -05:00
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} __attribute__((packed));
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2008-03-07 18:23:17 -05:00
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struct ndis_80211_bssid_list_ex {
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2008-03-07 18:23:25 -05:00
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__le32 num_items;
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struct ndis_80211_bssid_ex bssid[0];
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2008-01-25 17:51:51 -05:00
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} __attribute__((packed));
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2008-03-07 18:23:17 -05:00
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struct ndis_80211_fixed_ies {
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2008-03-07 18:23:25 -05:00
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u8 timestamp[8];
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__le16 beacon_interval;
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__le16 capabilities;
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2008-01-25 17:51:51 -05:00
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} __attribute__((packed));
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2008-03-07 18:23:17 -05:00
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struct ndis_80211_wep_key {
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2008-03-07 18:23:25 -05:00
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__le32 size;
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__le32 index;
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__le32 length;
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u8 material[32];
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2008-01-25 17:51:51 -05:00
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} __attribute__((packed));
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2008-03-07 18:23:17 -05:00
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struct ndis_80211_key {
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2008-03-07 18:23:25 -05:00
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__le32 size;
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__le32 index;
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__le32 length;
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u8 bssid[6];
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u8 padding[6];
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u8 rsc[8];
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u8 material[32];
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2008-01-25 17:51:51 -05:00
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} __attribute__((packed));
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2008-03-07 18:23:17 -05:00
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struct ndis_80211_remove_key {
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2008-03-07 18:23:25 -05:00
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__le32 size;
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__le32 index;
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u8 bssid[6];
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2008-01-25 17:51:51 -05:00
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} __attribute__((packed));
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2008-03-07 18:23:17 -05:00
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struct ndis_config_param {
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2008-03-07 18:23:25 -05:00
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__le32 name_offs;
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__le32 name_length;
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__le32 type;
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__le32 value_offs;
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__le32 value_length;
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2008-01-25 17:51:51 -05:00
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} __attribute__((packed));
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2008-05-26 17:06:15 -04:00
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struct ndis_80211_assoc_info {
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__le32 length;
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__le16 req_ies;
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struct req_ie {
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__le16 capa;
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__le16 listen_interval;
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u8 cur_ap_address[6];
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} req_ie;
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__le32 req_ie_length;
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__le32 offset_req_ies;
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__le16 resp_ies;
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struct resp_ie {
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__le16 capa;
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__le16 status_code;
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__le16 assoc_id;
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} resp_ie;
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__le32 resp_ie_length;
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__le32 offset_resp_ies;
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} __attribute__((packed));
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2008-01-25 17:51:51 -05:00
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/* these have to match what is in wpa_supplicant */
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2008-02-20 05:47:45 -05:00
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enum wpa_alg { WPA_ALG_NONE, WPA_ALG_WEP, WPA_ALG_TKIP, WPA_ALG_CCMP };
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enum wpa_cipher { CIPHER_NONE, CIPHER_WEP40, CIPHER_TKIP, CIPHER_CCMP,
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CIPHER_WEP104 };
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enum wpa_key_mgmt { KEY_MGMT_802_1X, KEY_MGMT_PSK, KEY_MGMT_NONE,
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KEY_MGMT_802_1X_NO_WPA, KEY_MGMT_WPA_NONE };
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2008-01-25 17:51:51 -05:00
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/*
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* private data
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*/
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#define NET_TYPE_11FB 0
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#define CAP_MODE_80211A 1
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#define CAP_MODE_80211B 2
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#define CAP_MODE_80211G 4
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|
|
#define CAP_MODE_MASK 7
|
|
|
|
#define CAP_SUPPORT_TXPOWER 8
|
|
|
|
|
2008-06-02 11:35:21 -04:00
|
|
|
#define WORK_LINK_UP (1<<0)
|
|
|
|
#define WORK_LINK_DOWN (1<<1)
|
|
|
|
#define WORK_SET_MULTICAST_LIST (1<<2)
|
2008-01-25 17:51:51 -05:00
|
|
|
|
2008-06-12 13:19:19 -04:00
|
|
|
#define COMMAND_BUFFER_SIZE (CONTROL_BUFFER_SIZE + sizeof(struct rndis_set))
|
|
|
|
|
2008-01-25 17:51:51 -05:00
|
|
|
/* RNDIS device private data */
|
|
|
|
struct rndis_wext_private {
|
|
|
|
char name[32];
|
|
|
|
|
|
|
|
struct usbnet *usbdev;
|
|
|
|
|
|
|
|
struct workqueue_struct *workqueue;
|
|
|
|
struct delayed_work stats_work;
|
|
|
|
struct work_struct work;
|
|
|
|
struct mutex command_lock;
|
|
|
|
spinlock_t stats_lock;
|
|
|
|
unsigned long work_pending;
|
|
|
|
|
|
|
|
struct iw_statistics iwstats;
|
|
|
|
struct iw_statistics privstats;
|
|
|
|
|
|
|
|
int nick_len;
|
|
|
|
char nick[32];
|
|
|
|
|
|
|
|
int caps;
|
|
|
|
int multicast_size;
|
|
|
|
|
|
|
|
/* module parameters */
|
|
|
|
char param_country[4];
|
|
|
|
int param_frameburst;
|
|
|
|
int param_afterburner;
|
|
|
|
int param_power_save;
|
|
|
|
int param_power_output;
|
|
|
|
int param_roamtrigger;
|
|
|
|
int param_roamdelta;
|
|
|
|
u32 param_workaround_interval;
|
|
|
|
|
|
|
|
/* hardware state */
|
|
|
|
int radio_on;
|
|
|
|
int infra_mode;
|
2008-03-07 18:23:17 -05:00
|
|
|
struct ndis_80211_ssid essid;
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
/* encryption stuff */
|
|
|
|
int encr_tx_key_index;
|
|
|
|
char encr_keys[4][32];
|
|
|
|
int encr_key_len[4];
|
|
|
|
int wpa_version;
|
|
|
|
int wpa_keymgmt;
|
|
|
|
int wpa_authalg;
|
|
|
|
int wpa_ie_len;
|
|
|
|
u8 *wpa_ie;
|
|
|
|
int wpa_cipher_pair;
|
|
|
|
int wpa_cipher_group;
|
2008-06-12 13:19:19 -04:00
|
|
|
|
|
|
|
u8 command_buffer[COMMAND_BUFFER_SIZE];
|
2008-01-25 17:51:51 -05:00
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
static const int freq_chan[] = { 2412, 2417, 2422, 2427, 2432, 2437, 2442,
|
|
|
|
2447, 2452, 2457, 2462, 2467, 2472, 2484 };
|
|
|
|
|
|
|
|
static const int rates_80211g[8] = { 6, 9, 12, 18, 24, 36, 48, 54 };
|
|
|
|
|
|
|
|
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_wext_private *get_rndis_wext_priv(struct usbnet *dev)
|
|
|
|
{
|
|
|
|
return (struct rndis_wext_private *)dev->driver_priv;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static u32 get_bcm4320_power(struct rndis_wext_private *priv)
|
|
|
|
{
|
|
|
|
return BCM4320_DEFAULT_TXPOWER *
|
|
|
|
bcm4320_power_output[priv->param_power_output] / 100;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* translate error code */
|
|
|
|
static int rndis_error_status(__le32 rndis_status)
|
|
|
|
{
|
|
|
|
int ret = -EINVAL;
|
|
|
|
switch (rndis_status) {
|
|
|
|
case RNDIS_STATUS_SUCCESS:
|
|
|
|
ret = 0;
|
|
|
|
break;
|
|
|
|
case RNDIS_STATUS_FAILURE:
|
|
|
|
case RNDIS_STATUS_INVALID_DATA:
|
|
|
|
ret = -EINVAL;
|
|
|
|
break;
|
|
|
|
case RNDIS_STATUS_NOT_SUPPORTED:
|
|
|
|
ret = -EOPNOTSUPP;
|
|
|
|
break;
|
|
|
|
case RNDIS_STATUS_ADAPTER_NOT_READY:
|
|
|
|
case RNDIS_STATUS_ADAPTER_NOT_OPEN:
|
|
|
|
ret = -EBUSY;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int rndis_query_oid(struct usbnet *dev, __le32 oid, void *data, int *len)
|
|
|
|
{
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(dev);
|
|
|
|
union {
|
|
|
|
void *buf;
|
|
|
|
struct rndis_msg_hdr *header;
|
|
|
|
struct rndis_query *get;
|
|
|
|
struct rndis_query_c *get_c;
|
|
|
|
} u;
|
|
|
|
int ret, buflen;
|
|
|
|
|
|
|
|
buflen = *len + sizeof(*u.get);
|
|
|
|
if (buflen < CONTROL_BUFFER_SIZE)
|
|
|
|
buflen = CONTROL_BUFFER_SIZE;
|
2008-06-12 13:19:19 -04:00
|
|
|
|
|
|
|
if (buflen > COMMAND_BUFFER_SIZE) {
|
|
|
|
u.buf = kmalloc(buflen, GFP_KERNEL);
|
|
|
|
if (!u.buf)
|
|
|
|
return -ENOMEM;
|
|
|
|
} else {
|
|
|
|
u.buf = priv->command_buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
mutex_lock(&priv->command_lock);
|
|
|
|
|
2008-01-25 17:51:51 -05:00
|
|
|
memset(u.get, 0, sizeof *u.get);
|
|
|
|
u.get->msg_type = RNDIS_MSG_QUERY;
|
|
|
|
u.get->msg_len = ccpu2(sizeof *u.get);
|
|
|
|
u.get->oid = oid;
|
|
|
|
|
2008-06-18 08:40:12 -04:00
|
|
|
ret = rndis_command(dev, u.header, buflen);
|
2008-01-25 17:51:51 -05:00
|
|
|
if (ret == 0) {
|
|
|
|
ret = le32_to_cpu(u.get_c->len);
|
|
|
|
*len = (*len > ret) ? ret : *len;
|
|
|
|
memcpy(data, u.buf + le32_to_cpu(u.get_c->offset) + 8, *len);
|
|
|
|
ret = rndis_error_status(u.get_c->status);
|
|
|
|
}
|
|
|
|
|
2008-06-12 13:19:19 -04:00
|
|
|
mutex_unlock(&priv->command_lock);
|
|
|
|
|
|
|
|
if (u.buf != priv->command_buffer)
|
|
|
|
kfree(u.buf);
|
2008-01-25 17:51:51 -05:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int rndis_set_oid(struct usbnet *dev, __le32 oid, void *data, int len)
|
|
|
|
{
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(dev);
|
|
|
|
union {
|
|
|
|
void *buf;
|
|
|
|
struct rndis_msg_hdr *header;
|
|
|
|
struct rndis_set *set;
|
|
|
|
struct rndis_set_c *set_c;
|
|
|
|
} u;
|
|
|
|
int ret, buflen;
|
|
|
|
|
|
|
|
buflen = len + sizeof(*u.set);
|
|
|
|
if (buflen < CONTROL_BUFFER_SIZE)
|
|
|
|
buflen = CONTROL_BUFFER_SIZE;
|
2008-06-12 13:19:19 -04:00
|
|
|
|
|
|
|
if (buflen > COMMAND_BUFFER_SIZE) {
|
|
|
|
u.buf = kmalloc(buflen, GFP_KERNEL);
|
|
|
|
if (!u.buf)
|
|
|
|
return -ENOMEM;
|
|
|
|
} else {
|
|
|
|
u.buf = priv->command_buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
mutex_lock(&priv->command_lock);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
memset(u.set, 0, sizeof *u.set);
|
|
|
|
u.set->msg_type = RNDIS_MSG_SET;
|
|
|
|
u.set->msg_len = cpu_to_le32(sizeof(*u.set) + len);
|
|
|
|
u.set->oid = oid;
|
|
|
|
u.set->len = cpu_to_le32(len);
|
|
|
|
u.set->offset = ccpu2(sizeof(*u.set) - 8);
|
|
|
|
u.set->handle = ccpu2(0);
|
|
|
|
memcpy(u.buf + sizeof(*u.set), data, len);
|
|
|
|
|
2008-06-18 08:40:12 -04:00
|
|
|
ret = rndis_command(dev, u.header, buflen);
|
2008-01-25 17:51:51 -05:00
|
|
|
if (ret == 0)
|
|
|
|
ret = rndis_error_status(u.set_c->status);
|
|
|
|
|
2008-06-12 13:19:19 -04:00
|
|
|
mutex_unlock(&priv->command_lock);
|
|
|
|
|
|
|
|
if (u.buf != priv->command_buffer)
|
|
|
|
kfree(u.buf);
|
2008-01-25 17:51:51 -05:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Specs say that we can only set config parameters only soon after device
|
|
|
|
* initialization.
|
|
|
|
* value_type: 0 = u32, 2 = unicode string
|
|
|
|
*/
|
|
|
|
static int rndis_set_config_parameter(struct usbnet *dev, char *param,
|
|
|
|
int value_type, void *value)
|
|
|
|
{
|
2008-03-07 18:23:17 -05:00
|
|
|
struct ndis_config_param *infobuf;
|
2008-01-25 17:51:51 -05:00
|
|
|
int value_len, info_len, param_len, ret, i;
|
|
|
|
__le16 *unibuf;
|
|
|
|
__le32 *dst_value;
|
|
|
|
|
|
|
|
if (value_type == 0)
|
|
|
|
value_len = sizeof(__le32);
|
|
|
|
else if (value_type == 2)
|
|
|
|
value_len = strlen(value) * sizeof(__le16);
|
|
|
|
else
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
param_len = strlen(param) * sizeof(__le16);
|
|
|
|
info_len = sizeof(*infobuf) + param_len + value_len;
|
|
|
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
info_len += 12;
|
|
|
|
#endif
|
|
|
|
infobuf = kmalloc(info_len, GFP_KERNEL);
|
|
|
|
if (!infobuf)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
info_len -= 12;
|
|
|
|
/* extra 12 bytes are for padding (debug output) */
|
|
|
|
memset(infobuf, 0xCC, info_len + 12);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if (value_type == 2)
|
|
|
|
devdbg(dev, "setting config parameter: %s, value: %s",
|
|
|
|
param, (u8 *)value);
|
|
|
|
else
|
|
|
|
devdbg(dev, "setting config parameter: %s, value: %d",
|
|
|
|
param, *(u32 *)value);
|
|
|
|
|
2008-03-07 18:23:25 -05:00
|
|
|
infobuf->name_offs = cpu_to_le32(sizeof(*infobuf));
|
|
|
|
infobuf->name_length = cpu_to_le32(param_len);
|
|
|
|
infobuf->type = cpu_to_le32(value_type);
|
|
|
|
infobuf->value_offs = cpu_to_le32(sizeof(*infobuf) + param_len);
|
|
|
|
infobuf->value_length = cpu_to_le32(value_len);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
/* simple string to unicode string conversion */
|
|
|
|
unibuf = (void *)infobuf + sizeof(*infobuf);
|
|
|
|
for (i = 0; i < param_len / sizeof(__le16); i++)
|
|
|
|
unibuf[i] = cpu_to_le16(param[i]);
|
|
|
|
|
|
|
|
if (value_type == 2) {
|
|
|
|
unibuf = (void *)infobuf + sizeof(*infobuf) + param_len;
|
|
|
|
for (i = 0; i < value_len / sizeof(__le16); i++)
|
|
|
|
unibuf[i] = cpu_to_le16(((u8 *)value)[i]);
|
|
|
|
} else {
|
|
|
|
dst_value = (void *)infobuf + sizeof(*infobuf) + param_len;
|
|
|
|
*dst_value = cpu_to_le32(*(u32 *)value);
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
devdbg(dev, "info buffer (len: %d):", info_len);
|
|
|
|
for (i = 0; i < info_len; i += 12) {
|
|
|
|
u32 *tmp = (u32 *)((u8 *)infobuf + i);
|
|
|
|
devdbg(dev, "%08X:%08X:%08X",
|
|
|
|
cpu_to_be32(tmp[0]),
|
|
|
|
cpu_to_be32(tmp[1]),
|
|
|
|
cpu_to_be32(tmp[2]));
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
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);
|
|
|
|
|
|
|
|
kfree(infobuf);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int rndis_set_config_parameter_str(struct usbnet *dev,
|
|
|
|
char *param, char *value)
|
|
|
|
{
|
|
|
|
return(rndis_set_config_parameter(dev, param, 2, value));
|
|
|
|
}
|
|
|
|
|
|
|
|
/*static int rndis_set_config_parameter_u32(struct usbnet *dev,
|
|
|
|
char *param, u32 value)
|
|
|
|
{
|
|
|
|
return(rndis_set_config_parameter(dev, param, 0, &value));
|
|
|
|
}*/
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* data conversion functions
|
|
|
|
*/
|
|
|
|
static int level_to_qual(int level)
|
|
|
|
{
|
|
|
|
int qual = 100 * (level - WL_NOISE) / (WL_SIGMAX - WL_NOISE);
|
|
|
|
return qual >= 0 ? (qual <= 100 ? qual : 100) : 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void dsconfig_to_freq(unsigned int dsconfig, struct iw_freq *freq)
|
|
|
|
{
|
|
|
|
freq->e = 0;
|
|
|
|
freq->i = 0;
|
|
|
|
freq->flags = 0;
|
|
|
|
|
|
|
|
/* see comment in wireless.h above the "struct iw_freq"
|
|
|
|
* definition for an explanation of this if
|
|
|
|
* NOTE: 1000000 is due to the kHz
|
|
|
|
*/
|
|
|
|
if (dsconfig > 1000000) {
|
|
|
|
freq->m = dsconfig / 10;
|
|
|
|
freq->e = 1;
|
|
|
|
} else
|
|
|
|
freq->m = dsconfig;
|
|
|
|
|
|
|
|
/* convert from kHz to Hz */
|
|
|
|
freq->e += 3;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int freq_to_dsconfig(struct iw_freq *freq, unsigned int *dsconfig)
|
|
|
|
{
|
|
|
|
if (freq->m < 1000 && freq->e == 0) {
|
2008-06-12 15:34:42 -04:00
|
|
|
if (freq->m >= 1 && freq->m <= ARRAY_SIZE(freq_chan))
|
2008-01-25 17:51:51 -05:00
|
|
|
*dsconfig = freq_chan[freq->m - 1] * 1000;
|
|
|
|
else
|
|
|
|
return -1;
|
|
|
|
} else {
|
|
|
|
int i;
|
|
|
|
*dsconfig = freq->m;
|
|
|
|
for (i = freq->e; i > 0; i--)
|
|
|
|
*dsconfig *= 10;
|
|
|
|
*dsconfig /= 1000;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* common functions
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
add_wep_key(struct usbnet *usbdev, char *key, int key_len, int index);
|
|
|
|
|
2008-03-07 18:23:17 -05:00
|
|
|
static int get_essid(struct usbnet *usbdev, struct ndis_80211_ssid *ssid)
|
2008-01-25 17:51:51 -05:00
|
|
|
{
|
|
|
|
int ret, len;
|
|
|
|
|
|
|
|
len = sizeof(*ssid);
|
|
|
|
ret = rndis_query_oid(usbdev, OID_802_11_SSID, ssid, &len);
|
|
|
|
|
|
|
|
if (ret != 0)
|
2008-03-07 18:23:25 -05:00
|
|
|
ssid->length = 0;
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
{
|
|
|
|
unsigned char tmp[NDIS_802_11_LENGTH_SSID + 1];
|
|
|
|
|
2008-03-07 18:23:25 -05:00
|
|
|
memcpy(tmp, ssid->essid, le32_to_cpu(ssid->length));
|
|
|
|
tmp[le32_to_cpu(ssid->length)] = 0;
|
2008-01-25 17:51:51 -05:00
|
|
|
devdbg(usbdev, "get_essid: '%s', ret: %d", tmp, ret);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2008-03-07 18:23:17 -05:00
|
|
|
static int set_essid(struct usbnet *usbdev, struct ndis_80211_ssid *ssid)
|
2008-01-25 17:51:51 -05:00
|
|
|
{
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
ret = rndis_set_oid(usbdev, OID_802_11_SSID, ssid, sizeof(*ssid));
|
|
|
|
if (ret == 0) {
|
|
|
|
memcpy(&priv->essid, ssid, sizeof(priv->essid));
|
|
|
|
priv->radio_on = 1;
|
|
|
|
devdbg(usbdev, "set_essid: radio_on = 1");
|
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int get_bssid(struct usbnet *usbdev, u8 bssid[ETH_ALEN])
|
|
|
|
{
|
|
|
|
int ret, len;
|
|
|
|
|
|
|
|
len = ETH_ALEN;
|
|
|
|
ret = rndis_query_oid(usbdev, OID_802_11_BSSID, bssid, &len);
|
|
|
|
|
|
|
|
if (ret != 0)
|
|
|
|
memset(bssid, 0, ETH_ALEN);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2008-05-26 17:06:15 -04:00
|
|
|
static int get_association_info(struct usbnet *usbdev,
|
|
|
|
struct ndis_80211_assoc_info *info, int len)
|
|
|
|
{
|
|
|
|
return rndis_query_oid(usbdev, OID_802_11_ASSOCIATION_INFORMATION,
|
|
|
|
info, &len);
|
|
|
|
}
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
static int is_associated(struct usbnet *usbdev)
|
|
|
|
{
|
|
|
|
u8 bssid[ETH_ALEN];
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
ret = get_bssid(usbdev, bssid);
|
|
|
|
|
|
|
|
return(ret == 0 && memcmp(bssid, zero_bssid, ETH_ALEN) != 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int disassociate(struct usbnet *usbdev, int reset_ssid)
|
|
|
|
{
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
2008-03-07 18:23:17 -05:00
|
|
|
struct ndis_80211_ssid ssid;
|
2008-01-25 17:51:51 -05:00
|
|
|
int i, ret = 0;
|
|
|
|
|
|
|
|
if (priv->radio_on) {
|
|
|
|
ret = rndis_set_oid(usbdev, OID_802_11_DISASSOCIATE, NULL, 0);
|
|
|
|
if (ret == 0) {
|
|
|
|
priv->radio_on = 0;
|
|
|
|
devdbg(usbdev, "disassociate: radio_on = 0");
|
|
|
|
|
|
|
|
if (reset_ssid)
|
|
|
|
msleep(100);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* disassociate causes radio to be turned off; if reset_ssid
|
|
|
|
* is given, set random ssid to enable radio */
|
|
|
|
if (reset_ssid) {
|
2008-03-07 18:23:25 -05:00
|
|
|
ssid.length = cpu_to_le32(sizeof(ssid.essid));
|
|
|
|
get_random_bytes(&ssid.essid[2], sizeof(ssid.essid)-2);
|
|
|
|
ssid.essid[0] = 0x1;
|
|
|
|
ssid.essid[1] = 0xff;
|
|
|
|
for (i = 2; i < sizeof(ssid.essid); i++)
|
|
|
|
ssid.essid[i] = 0x1 + (ssid.essid[i] * 0xfe / 0xff);
|
2008-01-25 17:51:51 -05:00
|
|
|
ret = set_essid(usbdev, &ssid);
|
|
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int set_auth_mode(struct usbnet *usbdev, int wpa_version, int authalg)
|
|
|
|
{
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
|
|
|
__le32 tmp;
|
|
|
|
int auth_mode, ret;
|
|
|
|
|
|
|
|
devdbg(usbdev, "set_auth_mode: wpa_version=0x%x authalg=0x%x "
|
|
|
|
"keymgmt=0x%x", wpa_version, authalg, priv->wpa_keymgmt);
|
|
|
|
|
|
|
|
if (wpa_version & IW_AUTH_WPA_VERSION_WPA2) {
|
|
|
|
if (priv->wpa_keymgmt & IW_AUTH_KEY_MGMT_802_1X)
|
2008-03-07 18:23:17 -05:00
|
|
|
auth_mode = ndis_80211_auth_wpa2;
|
2008-01-25 17:51:51 -05:00
|
|
|
else
|
2008-03-07 18:23:17 -05:00
|
|
|
auth_mode = ndis_80211_auth_wpa2_psk;
|
2008-01-25 17:51:51 -05:00
|
|
|
} else if (wpa_version & IW_AUTH_WPA_VERSION_WPA) {
|
|
|
|
if (priv->wpa_keymgmt & IW_AUTH_KEY_MGMT_802_1X)
|
2008-03-07 18:23:17 -05:00
|
|
|
auth_mode = ndis_80211_auth_wpa;
|
2008-01-25 17:51:51 -05:00
|
|
|
else if (priv->wpa_keymgmt & IW_AUTH_KEY_MGMT_PSK)
|
2008-03-07 18:23:17 -05:00
|
|
|
auth_mode = ndis_80211_auth_wpa_psk;
|
2008-01-25 17:51:51 -05:00
|
|
|
else
|
2008-03-07 18:23:17 -05:00
|
|
|
auth_mode = ndis_80211_auth_wpa_none;
|
2008-01-25 17:51:51 -05:00
|
|
|
} else if (authalg & IW_AUTH_ALG_SHARED_KEY) {
|
|
|
|
if (authalg & IW_AUTH_ALG_OPEN_SYSTEM)
|
2008-03-07 18:23:17 -05:00
|
|
|
auth_mode = ndis_80211_auth_auto_switch;
|
2008-01-25 17:51:51 -05:00
|
|
|
else
|
2008-03-07 18:23:17 -05:00
|
|
|
auth_mode = ndis_80211_auth_shared;
|
2008-01-25 17:51:51 -05:00
|
|
|
} else
|
2008-03-07 18:23:17 -05:00
|
|
|
auth_mode = ndis_80211_auth_open;
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
tmp = cpu_to_le32(auth_mode);
|
|
|
|
ret = rndis_set_oid(usbdev, OID_802_11_AUTHENTICATION_MODE, &tmp,
|
|
|
|
sizeof(tmp));
|
|
|
|
if (ret != 0) {
|
|
|
|
devwarn(usbdev, "setting auth mode failed (%08X)", ret);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
priv->wpa_version = wpa_version;
|
|
|
|
priv->wpa_authalg = authalg;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int set_priv_filter(struct usbnet *usbdev)
|
|
|
|
{
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_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)
|
2008-03-07 18:23:17 -05:00
|
|
|
tmp = cpu_to_le32(ndis_80211_priv_8021x_wep);
|
2008-01-25 17:51:51 -05:00
|
|
|
else
|
2008-03-07 18:23:17 -05:00
|
|
|
tmp = cpu_to_le32(ndis_80211_priv_accept_all);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
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);
|
|
|
|
__le32 tmp;
|
|
|
|
int encr_mode, ret;
|
|
|
|
|
|
|
|
devdbg(usbdev, "set_encr_mode: cipher_pair=0x%x cipher_group=0x%x",
|
|
|
|
pairwise,
|
|
|
|
groupwise);
|
|
|
|
|
|
|
|
if (pairwise & IW_AUTH_CIPHER_CCMP)
|
2008-03-07 18:23:17 -05:00
|
|
|
encr_mode = ndis_80211_encr_ccmp_enabled;
|
2008-01-25 17:51:51 -05:00
|
|
|
else if (pairwise & IW_AUTH_CIPHER_TKIP)
|
2008-03-07 18:23:17 -05:00
|
|
|
encr_mode = ndis_80211_encr_tkip_enabled;
|
2008-01-25 17:51:51 -05:00
|
|
|
else if (pairwise &
|
|
|
|
(IW_AUTH_CIPHER_WEP40 | IW_AUTH_CIPHER_WEP104))
|
2008-03-07 18:23:17 -05:00
|
|
|
encr_mode = ndis_80211_encr_wep_enabled;
|
2008-01-25 17:51:51 -05:00
|
|
|
else if (groupwise & IW_AUTH_CIPHER_CCMP)
|
2008-03-07 18:23:17 -05:00
|
|
|
encr_mode = ndis_80211_encr_ccmp_enabled;
|
2008-01-25 17:51:51 -05:00
|
|
|
else if (groupwise & IW_AUTH_CIPHER_TKIP)
|
2008-03-07 18:23:17 -05:00
|
|
|
encr_mode = ndis_80211_encr_tkip_enabled;
|
2008-01-25 17:51:51 -05:00
|
|
|
else
|
2008-03-07 18:23:17 -05:00
|
|
|
encr_mode = ndis_80211_encr_disabled;
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
tmp = cpu_to_le32(encr_mode);
|
|
|
|
ret = rndis_set_oid(usbdev, OID_802_11_ENCRYPTION_STATUS, &tmp,
|
|
|
|
sizeof(tmp));
|
|
|
|
if (ret != 0) {
|
|
|
|
devwarn(usbdev, "setting encr mode failed (%08X)", ret);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
priv->wpa_cipher_pair = pairwise;
|
|
|
|
priv->wpa_cipher_group = groupwise;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int set_assoc_params(struct usbnet *usbdev)
|
|
|
|
{
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
|
|
|
|
|
|
|
set_auth_mode(usbdev, priv->wpa_version, priv->wpa_authalg);
|
|
|
|
set_priv_filter(usbdev);
|
|
|
|
set_encr_mode(usbdev, priv->wpa_cipher_pair, priv->wpa_cipher_group);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int set_infra_mode(struct usbnet *usbdev, int mode)
|
|
|
|
{
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
|
|
|
__le32 tmp;
|
|
|
|
int ret, i;
|
|
|
|
|
|
|
|
devdbg(usbdev, "set_infra_mode: infra_mode=0x%x", priv->infra_mode);
|
|
|
|
|
|
|
|
tmp = cpu_to_le32(mode);
|
|
|
|
ret = rndis_set_oid(usbdev, OID_802_11_INFRASTRUCTURE_MODE, &tmp,
|
|
|
|
sizeof(tmp));
|
|
|
|
if (ret != 0) {
|
|
|
|
devwarn(usbdev, "setting infra mode failed (%08X)", ret);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* 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)
|
|
|
|
add_wep_key(usbdev, priv->encr_keys[i],
|
|
|
|
priv->encr_key_len[i], i);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
priv->infra_mode = mode;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void set_default_iw_params(struct usbnet *usbdev)
|
|
|
|
{
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
|
|
|
|
|
|
|
priv->wpa_keymgmt = 0;
|
|
|
|
priv->wpa_version = 0;
|
|
|
|
|
2008-03-07 18:23:17 -05:00
|
|
|
set_infra_mode(usbdev, ndis_80211_infra_infra);
|
2008-01-25 17:51:51 -05:00
|
|
|
set_auth_mode(usbdev, IW_AUTH_WPA_VERSION_DISABLED,
|
|
|
|
IW_AUTH_ALG_OPEN_SYSTEM);
|
|
|
|
set_priv_filter(usbdev);
|
|
|
|
set_encr_mode(usbdev, IW_AUTH_CIPHER_NONE, IW_AUTH_CIPHER_NONE);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int deauthenticate(struct usbnet *usbdev)
|
|
|
|
{
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
ret = disassociate(usbdev, 1);
|
|
|
|
set_default_iw_params(usbdev);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* 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);
|
2008-03-07 18:23:17 -05:00
|
|
|
struct ndis_80211_wep_key ndis_key;
|
2008-01-25 17:51:51 -05:00
|
|
|
int ret;
|
|
|
|
|
|
|
|
if (key_len <= 0 || key_len > 32 || index < 0 || index >= 4)
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
memset(&ndis_key, 0, sizeof(ndis_key));
|
|
|
|
|
2008-03-07 18:23:25 -05:00
|
|
|
ndis_key.size = cpu_to_le32(sizeof(ndis_key));
|
|
|
|
ndis_key.length = cpu_to_le32(key_len);
|
|
|
|
ndis_key.index = cpu_to_le32(index);
|
|
|
|
memcpy(&ndis_key.material, key, key_len);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
if (index == priv->encr_tx_key_index) {
|
2008-03-07 18:23:25 -05:00
|
|
|
ndis_key.index |= cpu_to_le32(1 << 31);
|
2008-01-25 17:51:51 -05:00
|
|
|
ret = set_encr_mode(usbdev, IW_AUTH_CIPHER_WEP104,
|
|
|
|
IW_AUTH_CIPHER_NONE);
|
|
|
|
if (ret)
|
|
|
|
devwarn(usbdev, "encryption couldn't be enabled (%08X)",
|
|
|
|
ret);
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = rndis_set_oid(usbdev, OID_802_11_ADD_WEP, &ndis_key,
|
|
|
|
sizeof(ndis_key));
|
|
|
|
if (ret != 0) {
|
|
|
|
devwarn(usbdev, "adding encryption key %d failed (%08X)",
|
|
|
|
index+1, ret);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
priv->encr_key_len[index] = key_len;
|
|
|
|
memcpy(&priv->encr_keys[index], key, key_len);
|
|
|
|
|
|
|
|
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);
|
2008-03-07 18:23:17 -05:00
|
|
|
struct ndis_80211_remove_key remove_key;
|
2008-01-25 17:51:51 -05:00
|
|
|
__le32 keyindex;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
if (priv->encr_key_len[index] == 0)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
priv->encr_key_len[index] = 0;
|
|
|
|
memset(&priv->encr_keys[index], 0, sizeof(priv->encr_keys[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) {
|
2008-03-07 18:23:25 -05:00
|
|
|
remove_key.size = cpu_to_le32(sizeof(remove_key));
|
|
|
|
remove_key.index = cpu_to_le32(index);
|
2008-01-25 17:51:51 -05:00
|
|
|
if (bssid) {
|
|
|
|
/* pairwise key */
|
|
|
|
if (memcmp(bssid, ffff_bssid, ETH_ALEN) != 0)
|
2008-03-07 18:23:25 -05:00
|
|
|
remove_key.index |= cpu_to_le32(1 << 30);
|
|
|
|
memcpy(remove_key.bssid, bssid,
|
|
|
|
sizeof(remove_key.bssid));
|
2008-01-25 17:51:51 -05:00
|
|
|
} else
|
2008-03-07 18:23:25 -05:00
|
|
|
memset(remove_key.bssid, 0xff,
|
|
|
|
sizeof(remove_key.bssid));
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
ret = rndis_set_oid(usbdev, OID_802_11_REMOVE_KEY, &remove_key,
|
|
|
|
sizeof(remove_key));
|
|
|
|
if (ret != 0)
|
|
|
|
return ret;
|
|
|
|
} else {
|
|
|
|
keyindex = cpu_to_le32(index);
|
|
|
|
ret = rndis_set_oid(usbdev, OID_802_11_REMOVE_WEP, &keyindex,
|
|
|
|
sizeof(keyindex));
|
|
|
|
if (ret != 0) {
|
|
|
|
devwarn(usbdev,
|
|
|
|
"removing encryption key %d failed (%08X)",
|
|
|
|
index, ret);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* if it is transmit key, disable encryption */
|
|
|
|
if (index == priv->encr_tx_key_index)
|
|
|
|
set_encr_mode(usbdev, IW_AUTH_CIPHER_NONE, IW_AUTH_CIPHER_NONE);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void set_multicast_list(struct usbnet *usbdev)
|
|
|
|
{
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
|
|
|
struct dev_mc_list *mclist;
|
|
|
|
__le32 filter;
|
|
|
|
int ret, i, size;
|
|
|
|
char *buf;
|
|
|
|
|
|
|
|
filter = RNDIS_PACKET_TYPE_DIRECTED | RNDIS_PACKET_TYPE_BROADCAST;
|
|
|
|
|
|
|
|
if (usbdev->net->flags & IFF_PROMISC) {
|
|
|
|
filter |= RNDIS_PACKET_TYPE_PROMISCUOUS |
|
|
|
|
RNDIS_PACKET_TYPE_ALL_LOCAL;
|
|
|
|
} else if (usbdev->net->flags & IFF_ALLMULTI ||
|
|
|
|
usbdev->net->mc_count > priv->multicast_size) {
|
|
|
|
filter |= RNDIS_PACKET_TYPE_ALL_MULTICAST;
|
|
|
|
} else if (usbdev->net->mc_count > 0) {
|
|
|
|
size = min(priv->multicast_size, usbdev->net->mc_count);
|
|
|
|
buf = kmalloc(size * ETH_ALEN, GFP_KERNEL);
|
|
|
|
if (!buf) {
|
|
|
|
devwarn(usbdev,
|
|
|
|
"couldn't alloc %d bytes of memory",
|
|
|
|
size * ETH_ALEN);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
mclist = usbdev->net->mc_list;
|
|
|
|
for (i = 0; i < size && mclist; mclist = mclist->next) {
|
|
|
|
if (mclist->dmi_addrlen != ETH_ALEN)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
memcpy(buf + i * ETH_ALEN, mclist->dmi_addr, ETH_ALEN);
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = rndis_set_oid(usbdev, OID_802_3_MULTICAST_LIST, buf,
|
|
|
|
i * ETH_ALEN);
|
|
|
|
if (ret == 0 && i > 0)
|
|
|
|
filter |= RNDIS_PACKET_TYPE_MULTICAST;
|
|
|
|
else
|
|
|
|
filter |= RNDIS_PACKET_TYPE_ALL_MULTICAST;
|
|
|
|
|
|
|
|
devdbg(usbdev, "OID_802_3_MULTICAST_LIST(%d, max: %d) -> %d",
|
|
|
|
i, priv->multicast_size, ret);
|
|
|
|
|
|
|
|
kfree(buf);
|
|
|
|
}
|
|
|
|
|
|
|
|
ret = rndis_set_oid(usbdev, OID_GEN_CURRENT_PACKET_FILTER, &filter,
|
|
|
|
sizeof(filter));
|
|
|
|
if (ret < 0) {
|
|
|
|
devwarn(usbdev, "couldn't set packet filter: %08x",
|
|
|
|
le32_to_cpu(filter));
|
|
|
|
}
|
|
|
|
|
|
|
|
devdbg(usbdev, "OID_GEN_CURRENT_PACKET_FILTER(%08x) -> %d",
|
|
|
|
le32_to_cpu(filter), ret);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* wireless extension handlers
|
|
|
|
*/
|
|
|
|
|
|
|
|
static int rndis_iw_commit(struct net_device *dev,
|
|
|
|
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
|
|
|
|
{
|
|
|
|
/* dummy op */
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int rndis_iw_get_range(struct net_device *dev,
|
|
|
|
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
|
|
|
|
{
|
|
|
|
struct iw_range *range = (struct iw_range *)extra;
|
|
|
|
struct usbnet *usbdev = dev->priv;
|
|
|
|
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;
|
|
|
|
|
|
|
|
devdbg(usbdev, "SIOCGIWRANGE");
|
|
|
|
|
|
|
|
/* clear iw_range struct */
|
|
|
|
memset(range, 0, sizeof(*range));
|
|
|
|
wrqu->data.length = sizeof(*range);
|
|
|
|
|
|
|
|
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);
|
|
|
|
|
|
|
|
len = sizeof(rates);
|
|
|
|
ret = rndis_query_oid(usbdev, OID_802_11_SUPPORTED_RATES, &rates,
|
|
|
|
&len);
|
|
|
|
has_80211g_rates = 0;
|
|
|
|
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;
|
2008-05-27 04:15:02 -04:00
|
|
|
for (i = 0; i < ARRAY_SIZE(rates_80211g); i++) {
|
2008-01-25 17:51:51 -05:00
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* estimated max real througput in bps */
|
|
|
|
range->throughput = 54 * 1000 * 1000 / 2;
|
|
|
|
|
|
|
|
/* ~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;
|
|
|
|
}
|
|
|
|
|
2008-06-12 15:34:42 -04:00
|
|
|
range->num_channels = ARRAY_SIZE(freq_chan);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
2008-06-12 15:34:42 -04:00
|
|
|
for (i = 0; i < ARRAY_SIZE(freq_chan) && i < IW_MAX_FREQUENCIES; i++) {
|
2008-01-25 17:51:51 -05:00
|
|
|
range->freq[i].i = i + 1;
|
|
|
|
range->freq[i].m = freq_chan[i] * 100000;
|
|
|
|
range->freq[i].e = 1;
|
|
|
|
}
|
|
|
|
range->num_frequency = i;
|
|
|
|
|
|
|
|
range->min_rts = 0;
|
|
|
|
range->max_rts = 2347;
|
|
|
|
range->min_frag = 256;
|
|
|
|
range->max_frag = 2346;
|
|
|
|
|
|
|
|
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;
|
|
|
|
|
|
|
|
range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
|
|
|
|
IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int rndis_iw_get_name(struct net_device *dev,
|
|
|
|
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
|
|
|
|
{
|
|
|
|
struct usbnet *usbdev = dev->priv;
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
|
|
|
|
|
|
|
strcpy(wrqu->name, priv->name);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int rndis_iw_set_essid(struct net_device *dev,
|
|
|
|
struct iw_request_info *info, union iwreq_data *wrqu, char *essid)
|
|
|
|
{
|
2008-03-07 18:23:17 -05:00
|
|
|
struct ndis_80211_ssid ssid;
|
2008-01-25 17:51:51 -05:00
|
|
|
int length = wrqu->essid.length;
|
|
|
|
struct usbnet *usbdev = dev->priv;
|
|
|
|
|
|
|
|
devdbg(usbdev, "SIOCSIWESSID: [flags:%d,len:%d] '%.32s'",
|
|
|
|
wrqu->essid.flags, wrqu->essid.length, essid);
|
|
|
|
|
|
|
|
if (length > NDIS_802_11_LENGTH_SSID)
|
|
|
|
length = NDIS_802_11_LENGTH_SSID;
|
|
|
|
|
2008-03-07 18:23:25 -05:00
|
|
|
ssid.length = cpu_to_le32(length);
|
2008-01-25 17:51:51 -05:00
|
|
|
if (length > 0)
|
2008-03-07 18:23:25 -05:00
|
|
|
memcpy(ssid.essid, essid, length);
|
2008-01-25 17:51:51 -05:00
|
|
|
else
|
2008-03-07 18:23:25 -05:00
|
|
|
memset(ssid.essid, 0, NDIS_802_11_LENGTH_SSID);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
set_assoc_params(usbdev);
|
|
|
|
|
|
|
|
if (!wrqu->essid.flags || length == 0)
|
|
|
|
return disassociate(usbdev, 1);
|
|
|
|
else
|
|
|
|
return set_essid(usbdev, &ssid);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int rndis_iw_get_essid(struct net_device *dev,
|
|
|
|
struct iw_request_info *info, union iwreq_data *wrqu, char *essid)
|
|
|
|
{
|
2008-03-07 18:23:17 -05:00
|
|
|
struct ndis_80211_ssid ssid;
|
2008-01-25 17:51:51 -05:00
|
|
|
struct usbnet *usbdev = dev->priv;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
ret = get_essid(usbdev, &ssid);
|
|
|
|
|
2008-03-07 18:23:25 -05:00
|
|
|
if (ret == 0 && le32_to_cpu(ssid.length) > 0) {
|
2008-01-25 17:51:51 -05:00
|
|
|
wrqu->essid.flags = 1;
|
2008-03-07 18:23:25 -05:00
|
|
|
wrqu->essid.length = le32_to_cpu(ssid.length);
|
|
|
|
memcpy(essid, ssid.essid, wrqu->essid.length);
|
2008-01-25 17:51:51 -05:00
|
|
|
essid[wrqu->essid.length] = 0;
|
|
|
|
} else {
|
|
|
|
memset(essid, 0, sizeof(NDIS_802_11_LENGTH_SSID));
|
|
|
|
wrqu->essid.flags = 0;
|
|
|
|
wrqu->essid.length = 0;
|
|
|
|
}
|
|
|
|
devdbg(usbdev, "SIOCGIWESSID: %s", essid);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int rndis_iw_get_bssid(struct net_device *dev,
|
|
|
|
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
|
|
|
|
{
|
|
|
|
struct usbnet *usbdev = dev->priv;
|
|
|
|
unsigned char bssid[ETH_ALEN];
|
|
|
|
int ret;
|
|
|
|
DECLARE_MAC_BUF(mac);
|
|
|
|
|
|
|
|
ret = get_bssid(usbdev, bssid);
|
|
|
|
|
|
|
|
if (ret == 0)
|
|
|
|
devdbg(usbdev, "SIOCGIWAP: %s", print_mac(mac, bssid));
|
|
|
|
else
|
|
|
|
devdbg(usbdev, "SIOCGIWAP: <not associated>");
|
|
|
|
|
|
|
|
wrqu->ap_addr.sa_family = ARPHRD_ETHER;
|
|
|
|
memcpy(wrqu->ap_addr.sa_data, bssid, ETH_ALEN);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int rndis_iw_set_bssid(struct net_device *dev,
|
|
|
|
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
|
|
|
|
{
|
|
|
|
struct usbnet *usbdev = dev->priv;
|
|
|
|
u8 *bssid = (u8 *)wrqu->ap_addr.sa_data;
|
|
|
|
DECLARE_MAC_BUF(mac);
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
devdbg(usbdev, "SIOCSIWAP: %s", print_mac(mac, bssid));
|
|
|
|
|
|
|
|
ret = rndis_set_oid(usbdev, OID_802_11_BSSID, bssid, ETH_ALEN);
|
|
|
|
|
|
|
|
/* user apps may set ap's mac address, which is not required;
|
|
|
|
* they may fail to work if this function fails, so return
|
|
|
|
* success */
|
|
|
|
if (ret)
|
|
|
|
devwarn(usbdev, "setting AP mac address failed (%08X)", ret);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int rndis_iw_set_auth(struct net_device *dev,
|
|
|
|
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
|
|
|
|
{
|
|
|
|
struct iw_param *p = &wrqu->param;
|
|
|
|
struct usbnet *usbdev = dev->priv;
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
|
|
|
int ret = -ENOTSUPP;
|
|
|
|
|
|
|
|
switch (p->flags & IW_AUTH_INDEX) {
|
|
|
|
case IW_AUTH_WPA_VERSION:
|
|
|
|
devdbg(usbdev, "SIOCSIWAUTH: WPA_VERSION, %08x", p->value);
|
|
|
|
priv->wpa_version = p->value;
|
|
|
|
ret = 0;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case IW_AUTH_CIPHER_PAIRWISE:
|
|
|
|
devdbg(usbdev, "SIOCSIWAUTH: CIPHER_PAIRWISE, %08x", p->value);
|
|
|
|
priv->wpa_cipher_pair = p->value;
|
|
|
|
ret = 0;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case IW_AUTH_CIPHER_GROUP:
|
|
|
|
devdbg(usbdev, "SIOCSIWAUTH: CIPHER_GROUP, %08x", p->value);
|
|
|
|
priv->wpa_cipher_group = p->value;
|
|
|
|
ret = 0;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case IW_AUTH_KEY_MGMT:
|
|
|
|
devdbg(usbdev, "SIOCSIWAUTH: KEY_MGMT, %08x", p->value);
|
|
|
|
priv->wpa_keymgmt = p->value;
|
|
|
|
ret = 0;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case IW_AUTH_TKIP_COUNTERMEASURES:
|
|
|
|
devdbg(usbdev, "SIOCSIWAUTH: TKIP_COUNTERMEASURES, %08x",
|
|
|
|
p->value);
|
|
|
|
ret = 0;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case IW_AUTH_DROP_UNENCRYPTED:
|
|
|
|
devdbg(usbdev, "SIOCSIWAUTH: DROP_UNENCRYPTED, %08x", p->value);
|
|
|
|
ret = 0;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case IW_AUTH_80211_AUTH_ALG:
|
|
|
|
devdbg(usbdev, "SIOCSIWAUTH: 80211_AUTH_ALG, %08x", p->value);
|
|
|
|
priv->wpa_authalg = p->value;
|
|
|
|
ret = 0;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case IW_AUTH_WPA_ENABLED:
|
|
|
|
devdbg(usbdev, "SIOCSIWAUTH: WPA_ENABLED, %08x", p->value);
|
|
|
|
if (wrqu->param.value)
|
|
|
|
deauthenticate(usbdev);
|
|
|
|
ret = 0;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case IW_AUTH_RX_UNENCRYPTED_EAPOL:
|
|
|
|
devdbg(usbdev, "SIOCSIWAUTH: RX_UNENCRYPTED_EAPOL, %08x",
|
|
|
|
p->value);
|
|
|
|
ret = 0;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case IW_AUTH_ROAMING_CONTROL:
|
|
|
|
devdbg(usbdev, "SIOCSIWAUTH: ROAMING_CONTROL, %08x", p->value);
|
|
|
|
ret = 0;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case IW_AUTH_PRIVACY_INVOKED:
|
|
|
|
devdbg(usbdev, "SIOCSIWAUTH: invalid cmd %d",
|
|
|
|
wrqu->param.flags & IW_AUTH_INDEX);
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
|
|
|
|
default:
|
|
|
|
devdbg(usbdev, "SIOCSIWAUTH: UNKNOWN %08x, %08x",
|
|
|
|
p->flags & IW_AUTH_INDEX, p->value);
|
|
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int rndis_iw_get_auth(struct net_device *dev,
|
|
|
|
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
|
|
|
|
{
|
|
|
|
struct iw_param *p = &wrqu->param;
|
|
|
|
struct usbnet *usbdev = dev->priv;
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
|
|
|
|
|
|
|
switch (p->flags & IW_AUTH_INDEX) {
|
|
|
|
case IW_AUTH_WPA_VERSION:
|
|
|
|
p->value = priv->wpa_version;
|
|
|
|
break;
|
|
|
|
case IW_AUTH_CIPHER_PAIRWISE:
|
|
|
|
p->value = priv->wpa_cipher_pair;
|
|
|
|
break;
|
|
|
|
case IW_AUTH_CIPHER_GROUP:
|
|
|
|
p->value = priv->wpa_cipher_group;
|
|
|
|
break;
|
|
|
|
case IW_AUTH_KEY_MGMT:
|
|
|
|
p->value = priv->wpa_keymgmt;
|
|
|
|
break;
|
|
|
|
case IW_AUTH_80211_AUTH_ALG:
|
|
|
|
p->value = priv->wpa_authalg;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
devdbg(usbdev, "SIOCGIWAUTH: invalid cmd %d",
|
|
|
|
wrqu->param.flags & IW_AUTH_INDEX);
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int rndis_iw_get_mode(struct net_device *dev,
|
|
|
|
struct iw_request_info *info,
|
|
|
|
union iwreq_data *wrqu, char *extra)
|
|
|
|
{
|
|
|
|
struct usbnet *usbdev = dev->priv;
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
|
|
|
|
|
|
|
switch (priv->infra_mode) {
|
2008-03-07 18:23:17 -05:00
|
|
|
case ndis_80211_infra_adhoc:
|
2008-01-25 17:51:51 -05:00
|
|
|
wrqu->mode = IW_MODE_ADHOC;
|
|
|
|
break;
|
2008-03-07 18:23:17 -05:00
|
|
|
case ndis_80211_infra_infra:
|
2008-01-25 17:51:51 -05:00
|
|
|
wrqu->mode = IW_MODE_INFRA;
|
|
|
|
break;
|
2008-03-07 18:23:17 -05:00
|
|
|
/*case ndis_80211_infra_auto_unknown:*/
|
2008-01-25 17:51:51 -05:00
|
|
|
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 = dev->priv;
|
|
|
|
int mode;
|
|
|
|
|
|
|
|
devdbg(usbdev, "SIOCSIWMODE: %08x", wrqu->mode);
|
|
|
|
|
|
|
|
switch (wrqu->mode) {
|
|
|
|
case IW_MODE_ADHOC:
|
2008-03-07 18:23:17 -05:00
|
|
|
mode = ndis_80211_infra_adhoc;
|
2008-01-25 17:51:51 -05:00
|
|
|
break;
|
|
|
|
case IW_MODE_INFRA:
|
2008-03-07 18:23:17 -05:00
|
|
|
mode = ndis_80211_infra_infra;
|
2008-01-25 17:51:51 -05:00
|
|
|
break;
|
|
|
|
/*case IW_MODE_AUTO:*/
|
|
|
|
default:
|
2008-03-07 18:23:17 -05:00
|
|
|
mode = ndis_80211_infra_auto_unknown;
|
2008-01-25 17:51:51 -05:00
|
|
|
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 = dev->priv;
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
|
|
|
int ret, index, key_len;
|
|
|
|
u8 *key;
|
|
|
|
|
|
|
|
index = (wrqu->encoding.flags & IW_ENCODE_INDEX);
|
|
|
|
|
|
|
|
/* iwconfig gives index as 1 - N */
|
|
|
|
if (index > 0)
|
|
|
|
index--;
|
|
|
|
else
|
|
|
|
index = priv->encr_tx_key_index;
|
|
|
|
|
|
|
|
if (index < 0 || index >= 4) {
|
|
|
|
devwarn(usbdev, "encryption index out of range (%u)", index);
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* remove key if disabled */
|
|
|
|
if (wrqu->data.flags & IW_ENCODE_DISABLED) {
|
|
|
|
if (remove_key(usbdev, index, NULL))
|
|
|
|
return -EINVAL;
|
|
|
|
else
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* global encryption state (for all keys) */
|
|
|
|
if (wrqu->data.flags & IW_ENCODE_OPEN)
|
|
|
|
ret = set_auth_mode(usbdev, IW_AUTH_WPA_VERSION_DISABLED,
|
|
|
|
IW_AUTH_ALG_OPEN_SYSTEM);
|
|
|
|
else /*if (wrqu->data.flags & IW_ENCODE_RESTRICTED)*/
|
|
|
|
ret = set_auth_mode(usbdev, IW_AUTH_WPA_VERSION_DISABLED,
|
|
|
|
IW_AUTH_ALG_SHARED_KEY);
|
|
|
|
if (ret != 0)
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
if (wrqu->data.length > 0) {
|
|
|
|
key_len = wrqu->data.length;
|
|
|
|
key = extra;
|
|
|
|
} else {
|
|
|
|
/* must be set as tx key */
|
|
|
|
if (priv->encr_key_len[index] == 0)
|
|
|
|
return -EINVAL;
|
|
|
|
key_len = priv->encr_key_len[index];
|
|
|
|
key = priv->encr_keys[index];
|
|
|
|
priv->encr_tx_key_index = index;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (add_wep_key(usbdev, key, key_len, index) != 0)
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
if (index == priv->encr_tx_key_index)
|
|
|
|
/* ndis drivers want essid to be set after setting encr */
|
|
|
|
set_essid(usbdev, &priv->essid);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int rndis_iw_set_encode_ext(struct net_device *dev,
|
|
|
|
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
|
|
|
|
{
|
|
|
|
struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
|
|
|
|
struct usbnet *usbdev = dev->priv;
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
2008-03-07 18:23:17 -05:00
|
|
|
struct ndis_80211_key ndis_key;
|
2008-03-04 13:05:27 -05:00
|
|
|
int keyidx, ret;
|
2008-01-25 17:51:51 -05:00
|
|
|
u8 *addr;
|
|
|
|
|
|
|
|
keyidx = wrqu->encoding.flags & IW_ENCODE_INDEX;
|
|
|
|
|
|
|
|
/* iwconfig gives index as 1 - N */
|
|
|
|
if (keyidx)
|
|
|
|
keyidx--;
|
|
|
|
else
|
|
|
|
keyidx = priv->encr_tx_key_index;
|
|
|
|
|
|
|
|
if (keyidx < 0 || keyidx >= 4)
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
if (ext->alg == WPA_ALG_WEP) {
|
|
|
|
if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
|
|
|
|
priv->encr_tx_key_index = keyidx;
|
|
|
|
return add_wep_key(usbdev, ext->key, ext->key_len, keyidx);
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((wrqu->encoding.flags & IW_ENCODE_DISABLED) ||
|
|
|
|
ext->alg == IW_ENCODE_ALG_NONE || ext->key_len == 0)
|
|
|
|
return remove_key(usbdev, keyidx, NULL);
|
|
|
|
|
2008-03-07 18:23:25 -05:00
|
|
|
if (ext->key_len > sizeof(ndis_key.material))
|
2008-01-25 17:51:51 -05:00
|
|
|
return -1;
|
|
|
|
|
|
|
|
memset(&ndis_key, 0, sizeof(ndis_key));
|
|
|
|
|
2008-03-07 18:23:25 -05:00
|
|
|
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);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) {
|
2008-03-07 18:23:25 -05:00
|
|
|
memcpy(ndis_key.rsc, ext->rx_seq, 6);
|
|
|
|
ndis_key.index |= cpu_to_le32(1 << 29);
|
2008-01-25 17:51:51 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
addr = ext->addr.sa_data;
|
|
|
|
if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
|
|
|
|
/* group key */
|
2008-03-07 18:23:17 -05:00
|
|
|
if (priv->infra_mode == ndis_80211_infra_adhoc)
|
2008-03-07 18:23:25 -05:00
|
|
|
memset(ndis_key.bssid, 0xff, ETH_ALEN);
|
2008-01-25 17:51:51 -05:00
|
|
|
else
|
2008-03-07 18:23:25 -05:00
|
|
|
get_bssid(usbdev, ndis_key.bssid);
|
2008-01-25 17:51:51 -05:00
|
|
|
} else {
|
|
|
|
/* pairwise key */
|
2008-03-07 18:23:25 -05:00
|
|
|
ndis_key.index |= cpu_to_le32(1 << 30);
|
|
|
|
memcpy(ndis_key.bssid, addr, ETH_ALEN);
|
2008-01-25 17:51:51 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
|
2008-03-07 18:23:25 -05:00
|
|
|
ndis_key.index |= cpu_to_le32(1 << 31);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
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. */
|
2008-03-07 18:23:25 -05:00
|
|
|
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);
|
2008-01-25 17:51:51 -05:00
|
|
|
} else
|
2008-03-07 18:23:25 -05:00
|
|
|
memcpy(ndis_key.material, ext->key, ext->key_len);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
ret = rndis_set_oid(usbdev, OID_802_11_ADD_KEY, &ndis_key,
|
2008-03-07 18:23:25 -05:00
|
|
|
le32_to_cpu(ndis_key.size));
|
2008-01-25 17:51:51 -05:00
|
|
|
devdbg(usbdev, "SIOCSIWENCODEEXT: OID_802_11_ADD_KEY -> %08X", ret);
|
|
|
|
if (ret != 0)
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
priv->encr_key_len[keyidx] = ext->key_len;
|
2008-03-07 18:23:25 -05:00
|
|
|
memcpy(&priv->encr_keys[keyidx], ndis_key.material, ext->key_len);
|
2008-01-25 17:51:51 -05:00
|
|
|
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 iw_param *param = &wrqu->param;
|
|
|
|
struct usbnet *usbdev = dev->priv;
|
|
|
|
union iwreq_data evt;
|
|
|
|
int ret = -EINVAL;
|
|
|
|
__le32 tmp;
|
|
|
|
|
|
|
|
devdbg(usbdev, "SIOCSIWSCAN");
|
|
|
|
|
|
|
|
if (param->flags == 0) {
|
|
|
|
tmp = ccpu2(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,
|
2008-06-16 21:50:49 -04:00
|
|
|
struct iw_request_info *info, char *cev,
|
|
|
|
char *end_buf,
|
|
|
|
struct ndis_80211_bssid_ex *bssid)
|
2008-01-25 17:51:51 -05:00
|
|
|
{
|
|
|
|
#ifdef DEBUG
|
|
|
|
struct usbnet *usbdev = dev->priv;
|
|
|
|
#endif
|
|
|
|
struct ieee80211_info_element *ie;
|
|
|
|
char *current_val;
|
|
|
|
int bssid_len, ie_len, i;
|
|
|
|
u32 beacon, atim;
|
|
|
|
struct iw_event iwe;
|
|
|
|
unsigned char sbuf[32];
|
|
|
|
DECLARE_MAC_BUF(mac);
|
|
|
|
|
2008-03-07 18:23:25 -05:00
|
|
|
bssid_len = le32_to_cpu(bssid->length);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
2008-03-07 18:23:25 -05:00
|
|
|
devdbg(usbdev, "BSSID %s", print_mac(mac, bssid->mac));
|
2008-01-25 17:51:51 -05:00
|
|
|
iwe.cmd = SIOCGIWAP;
|
|
|
|
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
|
2008-03-07 18:23:25 -05:00
|
|
|
memcpy(iwe.u.ap_addr.sa_data, bssid->mac, ETH_ALEN);
|
2008-06-16 21:50:49 -04:00
|
|
|
cev = iwe_stream_add_event(info, cev, end_buf, &iwe, IW_EV_ADDR_LEN);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
2008-03-07 18:23:25 -05:00
|
|
|
devdbg(usbdev, "SSID(%d) %s", le32_to_cpu(bssid->ssid.length),
|
|
|
|
bssid->ssid.essid);
|
2008-01-25 17:51:51 -05:00
|
|
|
iwe.cmd = SIOCGIWESSID;
|
2008-03-07 18:23:25 -05:00
|
|
|
iwe.u.essid.length = le32_to_cpu(bssid->ssid.length);
|
2008-01-25 17:51:51 -05:00
|
|
|
iwe.u.essid.flags = 1;
|
2008-06-16 21:50:49 -04:00
|
|
|
cev = iwe_stream_add_point(info, cev, end_buf, &iwe, bssid->ssid.essid);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
2008-03-07 18:23:25 -05:00
|
|
|
devdbg(usbdev, "MODE %d", le32_to_cpu(bssid->net_infra));
|
2008-01-25 17:51:51 -05:00
|
|
|
iwe.cmd = SIOCGIWMODE;
|
2008-03-07 18:23:25 -05:00
|
|
|
switch (le32_to_cpu(bssid->net_infra)) {
|
2008-03-07 18:23:17 -05:00
|
|
|
case ndis_80211_infra_adhoc:
|
2008-01-25 17:51:51 -05:00
|
|
|
iwe.u.mode = IW_MODE_ADHOC;
|
|
|
|
break;
|
2008-03-07 18:23:17 -05:00
|
|
|
case ndis_80211_infra_infra:
|
2008-01-25 17:51:51 -05:00
|
|
|
iwe.u.mode = IW_MODE_INFRA;
|
|
|
|
break;
|
2008-03-07 18:23:17 -05:00
|
|
|
/*case ndis_80211_infra_auto_unknown:*/
|
2008-01-25 17:51:51 -05:00
|
|
|
default:
|
|
|
|
iwe.u.mode = IW_MODE_AUTO;
|
|
|
|
break;
|
|
|
|
}
|
2008-06-16 21:50:49 -04:00
|
|
|
cev = iwe_stream_add_event(info, cev, end_buf, &iwe, IW_EV_UINT_LEN);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
2008-03-07 18:23:25 -05:00
|
|
|
devdbg(usbdev, "FREQ %d kHz", le32_to_cpu(bssid->config.ds_config));
|
2008-01-25 17:51:51 -05:00
|
|
|
iwe.cmd = SIOCGIWFREQ;
|
2008-03-07 18:23:25 -05:00
|
|
|
dsconfig_to_freq(le32_to_cpu(bssid->config.ds_config), &iwe.u.freq);
|
2008-06-16 21:50:49 -04:00
|
|
|
cev = iwe_stream_add_event(info, cev, end_buf, &iwe, IW_EV_FREQ_LEN);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
2008-03-07 18:23:25 -05:00
|
|
|
devdbg(usbdev, "QUAL %d", le32_to_cpu(bssid->rssi));
|
2008-01-25 17:51:51 -05:00
|
|
|
iwe.cmd = IWEVQUAL;
|
2008-03-07 18:23:25 -05:00
|
|
|
iwe.u.qual.qual = level_to_qual(le32_to_cpu(bssid->rssi));
|
|
|
|
iwe.u.qual.level = le32_to_cpu(bssid->rssi);
|
2008-01-25 17:51:51 -05:00
|
|
|
iwe.u.qual.updated = IW_QUAL_QUAL_UPDATED
|
|
|
|
| IW_QUAL_LEVEL_UPDATED
|
|
|
|
| IW_QUAL_NOISE_INVALID;
|
2008-06-16 21:50:49 -04:00
|
|
|
cev = iwe_stream_add_event(info, cev, end_buf, &iwe, IW_EV_QUAL_LEN);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
2008-03-07 18:23:25 -05:00
|
|
|
devdbg(usbdev, "ENCODE %d", le32_to_cpu(bssid->privacy));
|
2008-01-25 17:51:51 -05:00
|
|
|
iwe.cmd = SIOCGIWENCODE;
|
|
|
|
iwe.u.data.length = 0;
|
2008-03-07 18:23:25 -05:00
|
|
|
if (le32_to_cpu(bssid->privacy) == ndis_80211_priv_accept_all)
|
2008-01-25 17:51:51 -05:00
|
|
|
iwe.u.data.flags = IW_ENCODE_DISABLED;
|
|
|
|
else
|
|
|
|
iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
|
|
|
|
|
2008-06-16 21:50:49 -04:00
|
|
|
cev = iwe_stream_add_point(info, cev, end_buf, &iwe, NULL);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
devdbg(usbdev, "RATES:");
|
2008-06-16 21:50:49 -04:00
|
|
|
current_val = cev + iwe_stream_lcp_len(info);
|
2008-01-25 17:51:51 -05:00
|
|
|
iwe.cmd = SIOCGIWRATE;
|
2008-03-07 18:23:25 -05:00
|
|
|
for (i = 0; i < sizeof(bssid->rates); i++) {
|
|
|
|
if (bssid->rates[i] & 0x7f) {
|
2008-01-25 17:51:51 -05:00
|
|
|
iwe.u.bitrate.value =
|
2008-03-07 18:23:25 -05:00
|
|
|
((bssid->rates[i] & 0x7f) *
|
2008-01-25 17:51:51 -05:00
|
|
|
500000);
|
|
|
|
devdbg(usbdev, " %d", iwe.u.bitrate.value);
|
2008-06-16 21:50:49 -04:00
|
|
|
current_val = iwe_stream_add_value(info, cev,
|
2008-01-25 17:51:51 -05:00
|
|
|
current_val, end_buf, &iwe,
|
|
|
|
IW_EV_PARAM_LEN);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-06-16 21:50:49 -04:00
|
|
|
if ((current_val - cev) > iwe_stream_lcp_len(info))
|
2008-01-25 17:51:51 -05:00
|
|
|
cev = current_val;
|
|
|
|
|
2008-03-07 18:23:25 -05:00
|
|
|
beacon = le32_to_cpu(bssid->config.beacon_period);
|
2008-01-25 17:51:51 -05:00
|
|
|
devdbg(usbdev, "BCN_INT %d", beacon);
|
|
|
|
iwe.cmd = IWEVCUSTOM;
|
|
|
|
snprintf(sbuf, sizeof(sbuf), "bcn_int=%d", beacon);
|
|
|
|
iwe.u.data.length = strlen(sbuf);
|
2008-06-16 21:50:49 -04:00
|
|
|
cev = iwe_stream_add_point(info, cev, end_buf, &iwe, sbuf);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
2008-03-07 18:23:25 -05:00
|
|
|
atim = le32_to_cpu(bssid->config.atim_window);
|
2008-01-25 17:51:51 -05:00
|
|
|
devdbg(usbdev, "ATIM %d", atim);
|
|
|
|
iwe.cmd = IWEVCUSTOM;
|
|
|
|
snprintf(sbuf, sizeof(sbuf), "atim=%u", atim);
|
|
|
|
iwe.u.data.length = strlen(sbuf);
|
2008-06-16 21:50:49 -04:00
|
|
|
cev = iwe_stream_add_point(info, cev, end_buf, &iwe, sbuf);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
2008-03-07 18:23:25 -05:00
|
|
|
ie = (void *)(bssid->ies + sizeof(struct ndis_80211_fixed_ies));
|
2008-01-25 17:51:51 -05:00
|
|
|
ie_len = min(bssid_len - (int)sizeof(*bssid),
|
2008-03-07 18:23:25 -05:00
|
|
|
(int)le32_to_cpu(bssid->ie_length));
|
2008-03-07 18:23:17 -05:00
|
|
|
ie_len -= sizeof(struct ndis_80211_fixed_ies);
|
2008-01-25 17:51:51 -05:00
|
|
|
while (ie_len >= sizeof(*ie) && sizeof(*ie) + ie->len <= ie_len) {
|
|
|
|
if ((ie->id == MFIE_TYPE_GENERIC && ie->len >= 4 &&
|
|
|
|
memcmp(ie->data, "\x00\x50\xf2\x01", 4) == 0) ||
|
|
|
|
ie->id == MFIE_TYPE_RSN) {
|
|
|
|
devdbg(usbdev, "IE: WPA%d",
|
|
|
|
(ie->id == MFIE_TYPE_RSN) ? 2 : 1);
|
|
|
|
iwe.cmd = IWEVGENIE;
|
|
|
|
iwe.u.data.length = min(ie->len + 2, MAX_WPA_IE_LEN);
|
2008-06-16 21:50:49 -04:00
|
|
|
cev = iwe_stream_add_point(info, cev, end_buf, &iwe,
|
2008-01-25 17:51:51 -05:00
|
|
|
(u8 *)ie);
|
|
|
|
}
|
|
|
|
|
|
|
|
ie_len -= sizeof(*ie) + ie->len;
|
|
|
|
ie = (struct ieee80211_info_element *)&ie->data[ie->len];
|
|
|
|
}
|
|
|
|
|
|
|
|
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 = dev->priv;
|
|
|
|
void *buf = NULL;
|
|
|
|
char *cev = extra;
|
2008-03-07 18:23:17 -05:00
|
|
|
struct ndis_80211_bssid_list_ex *bssid_list;
|
|
|
|
struct ndis_80211_bssid_ex *bssid;
|
2008-01-25 17:51:51 -05:00
|
|
|
int ret = -EINVAL, len, count, bssid_len;
|
|
|
|
|
|
|
|
devdbg(usbdev, "SIOCGIWSCAN");
|
|
|
|
|
|
|
|
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;
|
2008-03-07 18:23:25 -05:00
|
|
|
bssid = bssid_list->bssid;
|
|
|
|
bssid_len = le32_to_cpu(bssid->length);
|
|
|
|
count = le32_to_cpu(bssid_list->num_items);
|
2008-01-25 17:51:51 -05:00
|
|
|
devdbg(usbdev, "SIOCGIWSCAN: %d BSSIDs found", count);
|
|
|
|
|
|
|
|
while (count && ((void *)bssid + bssid_len) <= (buf + len)) {
|
2008-06-16 21:50:49 -04:00
|
|
|
cev = rndis_translate_scan(dev, info, cev,
|
|
|
|
extra + IW_SCAN_MAX_DATA, bssid);
|
2008-01-25 17:51:51 -05:00
|
|
|
bssid = (void *)bssid + bssid_len;
|
2008-03-07 18:23:25 -05:00
|
|
|
bssid_len = le32_to_cpu(bssid->length);
|
2008-01-25 17:51:51 -05:00
|
|
|
count--;
|
|
|
|
}
|
|
|
|
|
|
|
|
out:
|
|
|
|
wrqu->data.length = cev - extra;
|
|
|
|
wrqu->data.flags = 0;
|
|
|
|
kfree(buf);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int rndis_iw_set_genie(struct net_device *dev,
|
|
|
|
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
|
|
|
|
{
|
|
|
|
struct usbnet *usbdev = dev->priv;
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
#ifdef DEBUG
|
|
|
|
int j;
|
|
|
|
u8 *gie = extra;
|
|
|
|
for (j = 0; j < wrqu->data.length; j += 8)
|
|
|
|
devdbg(usbdev,
|
|
|
|
"SIOCSIWGENIE %04x - "
|
|
|
|
"%02x %02x %02x %02x %02x %02x %02x %02x", j,
|
|
|
|
gie[j + 0], gie[j + 1], gie[j + 2], gie[j + 3],
|
|
|
|
gie[j + 4], gie[j + 5], gie[j + 6], gie[j + 7]);
|
|
|
|
#endif
|
|
|
|
/* clear existing IEs */
|
|
|
|
if (priv->wpa_ie_len) {
|
|
|
|
kfree(priv->wpa_ie);
|
|
|
|
priv->wpa_ie_len = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* set new IEs */
|
|
|
|
priv->wpa_ie = kmalloc(wrqu->data.length, GFP_KERNEL);
|
|
|
|
if (priv->wpa_ie) {
|
|
|
|
priv->wpa_ie_len = wrqu->data.length;
|
|
|
|
memcpy(priv->wpa_ie, extra, priv->wpa_ie_len);
|
|
|
|
} else
|
|
|
|
ret = -ENOMEM;
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int rndis_iw_get_genie(struct net_device *dev,
|
|
|
|
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
|
|
|
|
{
|
|
|
|
struct usbnet *usbdev = dev->priv;
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
|
|
|
|
|
|
|
devdbg(usbdev, "SIOCGIWGENIE");
|
|
|
|
|
|
|
|
if (priv->wpa_ie_len == 0 || priv->wpa_ie == NULL) {
|
|
|
|
wrqu->data.length = 0;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (wrqu->data.length < priv->wpa_ie_len)
|
|
|
|
return -E2BIG;
|
|
|
|
|
|
|
|
wrqu->data.length = priv->wpa_ie_len;
|
|
|
|
memcpy(extra, priv->wpa_ie, priv->wpa_ie_len);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int rndis_iw_set_rts(struct net_device *dev,
|
|
|
|
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
|
|
|
|
{
|
|
|
|
struct usbnet *usbdev = dev->priv;
|
|
|
|
__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 = dev->priv;
|
|
|
|
__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 = dev->priv;
|
|
|
|
__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 = dev->priv;
|
|
|
|
__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_nick(struct net_device *dev,
|
|
|
|
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
|
|
|
|
{
|
|
|
|
struct usbnet *usbdev = dev->priv;
|
|
|
|
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 = dev->priv;
|
|
|
|
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 usbnet *usbdev = dev->priv;
|
2008-03-07 18:23:17 -05:00
|
|
|
struct ndis_80211_conf config;
|
2008-01-25 17:51:51 -05:00
|
|
|
unsigned int dsconfig;
|
|
|
|
int len, ret;
|
|
|
|
|
|
|
|
/* this OID is valid only when not associated */
|
|
|
|
if (is_associated(usbdev))
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
dsconfig = 0;
|
|
|
|
if (freq_to_dsconfig(&wrqu->freq, &dsconfig))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
len = sizeof(config);
|
|
|
|
ret = rndis_query_oid(usbdev, OID_802_11_CONFIGURATION, &config, &len);
|
|
|
|
if (ret != 0) {
|
|
|
|
devdbg(usbdev, "SIOCSIWFREQ: querying configuration failed");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2008-03-07 18:23:25 -05:00
|
|
|
config.ds_config = cpu_to_le32(dsconfig);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
devdbg(usbdev, "SIOCSIWFREQ: %d * 10^%d", wrqu->freq.m, wrqu->freq.e);
|
|
|
|
return rndis_set_oid(usbdev, OID_802_11_CONFIGURATION, &config,
|
|
|
|
sizeof(config));
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int rndis_iw_get_freq(struct net_device *dev,
|
|
|
|
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
|
|
|
|
{
|
|
|
|
struct usbnet *usbdev = dev->priv;
|
2008-03-07 18:23:17 -05:00
|
|
|
struct ndis_80211_conf config;
|
2008-01-25 17:51:51 -05:00
|
|
|
int len, ret;
|
|
|
|
|
|
|
|
len = sizeof(config);
|
|
|
|
ret = rndis_query_oid(usbdev, OID_802_11_CONFIGURATION, &config, &len);
|
|
|
|
if (ret == 0)
|
2008-03-07 18:23:25 -05:00
|
|
|
dsconfig_to_freq(le32_to_cpu(config.ds_config), &wrqu->freq);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
devdbg(usbdev, "SIOCGIWFREQ: %d", wrqu->freq.m);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int rndis_iw_get_txpower(struct net_device *dev,
|
|
|
|
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
|
|
|
|
{
|
|
|
|
struct usbnet *usbdev = dev->priv;
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_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));
|
|
|
|
|
|
|
|
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 ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int rndis_iw_set_txpower(struct net_device *dev,
|
|
|
|
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
|
|
|
|
{
|
|
|
|
struct usbnet *usbdev = dev->priv;
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
|
|
|
__le32 tx_power = 0;
|
|
|
|
int ret = 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) {
|
|
|
|
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 */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* 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 usbnet *usbdev = dev->priv;
|
|
|
|
__le32 tmp;
|
|
|
|
int ret, len;
|
|
|
|
|
|
|
|
len = sizeof(tmp);
|
|
|
|
ret = rndis_query_oid(usbdev, OID_GEN_LINK_SPEED, &tmp, &len);
|
|
|
|
if (ret == 0) {
|
|
|
|
wrqu->bitrate.value = le32_to_cpu(tmp) * 100;
|
|
|
|
wrqu->bitrate.disabled = 0;
|
|
|
|
wrqu->bitrate.flags = 1;
|
|
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int rndis_iw_set_mlme(struct net_device *dev,
|
|
|
|
struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
|
|
|
|
{
|
|
|
|
struct usbnet *usbdev = dev->priv;
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
|
|
|
struct iw_mlme *mlme = (struct iw_mlme *)extra;
|
|
|
|
unsigned char bssid[ETH_ALEN];
|
|
|
|
|
|
|
|
get_bssid(usbdev, bssid);
|
|
|
|
|
|
|
|
if (memcmp(bssid, mlme->addr.sa_data, ETH_ALEN))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
switch (mlme->cmd) {
|
|
|
|
case IW_MLME_DEAUTH:
|
|
|
|
return deauthenticate(usbdev);
|
|
|
|
case IW_MLME_DISASSOC:
|
|
|
|
return disassociate(usbdev, priv->radio_on);
|
|
|
|
default:
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static struct iw_statistics *rndis_get_wireless_stats(struct net_device *dev)
|
|
|
|
{
|
|
|
|
struct usbnet *usbdev = dev->priv;
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
|
|
|
unsigned long flags;
|
|
|
|
|
|
|
|
spin_lock_irqsave(&priv->stats_lock, flags);
|
|
|
|
memcpy(&priv->iwstats, &priv->privstats, sizeof(priv->iwstats));
|
|
|
|
spin_unlock_irqrestore(&priv->stats_lock, flags);
|
|
|
|
|
|
|
|
return &priv->iwstats;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
#define IW_IOCTL(x) [(x) - SIOCSIWCOMMIT]
|
|
|
|
static const iw_handler rndis_iw_handler[] =
|
|
|
|
{
|
|
|
|
IW_IOCTL(SIOCSIWCOMMIT) = rndis_iw_commit,
|
|
|
|
IW_IOCTL(SIOCGIWNAME) = rndis_iw_get_name,
|
|
|
|
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(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(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(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(SIOCSIWENCODE) = rndis_iw_set_encode,
|
|
|
|
IW_IOCTL(SIOCSIWENCODEEXT) = rndis_iw_set_encode_ext,
|
|
|
|
IW_IOCTL(SIOCSIWAUTH) = rndis_iw_set_auth,
|
|
|
|
IW_IOCTL(SIOCGIWAUTH) = rndis_iw_get_auth,
|
|
|
|
IW_IOCTL(SIOCSIWGENIE) = rndis_iw_set_genie,
|
|
|
|
IW_IOCTL(SIOCGIWGENIE) = rndis_iw_get_genie,
|
|
|
|
IW_IOCTL(SIOCSIWMLME) = rndis_iw_set_mlme,
|
|
|
|
};
|
|
|
|
|
|
|
|
static const iw_handler rndis_wext_private_handler[] = {
|
|
|
|
};
|
|
|
|
|
|
|
|
static const struct iw_priv_args rndis_wext_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),
|
|
|
|
.standard = (iw_handler *)rndis_iw_handler,
|
|
|
|
.private = (iw_handler *)rndis_wext_private_handler,
|
|
|
|
.private_args = (struct iw_priv_args *)rndis_wext_private_args,
|
|
|
|
.get_wireless_stats = rndis_get_wireless_stats,
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
static void rndis_wext_worker(struct work_struct *work)
|
|
|
|
{
|
|
|
|
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];
|
2008-05-26 17:06:15 -04:00
|
|
|
struct ndis_80211_assoc_info *info;
|
|
|
|
int assoc_size = sizeof(*info) + IW_CUSTOM_MAX + 32;
|
|
|
|
int ret, offset;
|
2008-01-25 17:51:51 -05:00
|
|
|
|
2008-06-02 11:35:21 -04:00
|
|
|
if (test_and_clear_bit(WORK_LINK_UP, &priv->work_pending)) {
|
2008-06-02 11:35:29 -04:00
|
|
|
netif_carrier_on(usbdev->net);
|
|
|
|
|
2008-05-26 17:06:15 -04:00
|
|
|
info = kzalloc(assoc_size, GFP_KERNEL);
|
|
|
|
if (!info)
|
|
|
|
goto get_bssid;
|
2008-01-25 17:51:51 -05:00
|
|
|
|
2008-05-26 17:06:15 -04:00
|
|
|
/* 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);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
kfree(info);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
2008-05-26 17:06:15 -04:00
|
|
|
get_bssid:
|
|
|
|
ret = get_bssid(usbdev, bssid);
|
2008-01-25 17:51:51 -05:00
|
|
|
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);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-06-02 11:35:21 -04:00
|
|
|
if (test_and_clear_bit(WORK_LINK_DOWN, &priv->work_pending)) {
|
2008-06-02 11:35:29 -04:00
|
|
|
netif_carrier_off(usbdev->net);
|
|
|
|
|
2008-06-02 11:35:21 -04:00
|
|
|
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);
|
|
|
|
}
|
|
|
|
|
2008-01-25 17:51:51 -05:00
|
|
|
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)
|
|
|
|
{
|
|
|
|
struct usbnet *usbdev = dev->priv;
|
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
|
|
|
|
2008-06-02 11:35:36 -04:00
|
|
|
if (test_bit(WORK_SET_MULTICAST_LIST, &priv->work_pending))
|
|
|
|
return;
|
|
|
|
|
2008-01-25 17:51:51 -05:00
|
|
|
set_bit(WORK_SET_MULTICAST_LIST, &priv->work_pending);
|
|
|
|
queue_work(priv->workqueue, &priv->work);
|
|
|
|
}
|
|
|
|
|
2008-06-02 11:35:44 -04:00
|
|
|
static void rndis_wext_link_change(struct usbnet *usbdev, int state)
|
2008-01-25 17:51:51 -05:00
|
|
|
{
|
2008-06-02 11:35:44 -04:00
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
2008-06-02 11:35:21 -04:00
|
|
|
/* 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);
|
2008-01-25 17:51:51 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2008-06-02 11:35:44 -04:00
|
|
|
static int rndis_wext_get_caps(struct usbnet *usbdev)
|
2008-01-25 17:51:51 -05:00
|
|
|
{
|
|
|
|
struct {
|
|
|
|
__le32 num_items;
|
|
|
|
__le32 items[8];
|
|
|
|
} networks_supported;
|
|
|
|
int len, retval, i, n;
|
|
|
|
__le32 tx_power;
|
2008-06-02 11:35:44 -04:00
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
/* determine if supports setting txpower */
|
|
|
|
len = sizeof(tx_power);
|
2008-06-02 11:35:44 -04:00
|
|
|
retval = rndis_query_oid(usbdev, OID_802_11_TX_POWER_LEVEL, &tx_power,
|
|
|
|
&len);
|
2008-01-25 17:51:51 -05:00
|
|
|
if (retval == 0 && le32_to_cpu(tx_power) != 0xFF)
|
|
|
|
priv->caps |= CAP_SUPPORT_TXPOWER;
|
|
|
|
|
|
|
|
/* determine supported modes */
|
|
|
|
len = sizeof(networks_supported);
|
2008-06-02 11:35:44 -04:00
|
|
|
retval = rndis_query_oid(usbdev, OID_802_11_NETWORK_TYPES_SUPPORTED,
|
2008-01-25 17:51:51 -05:00
|
|
|
&networks_supported, &len);
|
|
|
|
if (retval >= 0) {
|
|
|
|
n = le32_to_cpu(networks_supported.num_items);
|
|
|
|
if (n > 8)
|
|
|
|
n = 8;
|
|
|
|
for (i = 0; i < n; i++) {
|
|
|
|
switch (le32_to_cpu(networks_supported.items[i])) {
|
2008-03-07 18:23:17 -05:00
|
|
|
case ndis_80211_type_freq_hop:
|
|
|
|
case ndis_80211_type_direct_seq:
|
2008-01-25 17:51:51 -05:00
|
|
|
priv->caps |= CAP_MODE_80211B;
|
|
|
|
break;
|
2008-03-07 18:23:17 -05:00
|
|
|
case ndis_80211_type_ofdm_a:
|
2008-01-25 17:51:51 -05:00
|
|
|
priv->caps |= CAP_MODE_80211A;
|
|
|
|
break;
|
2008-03-07 18:23:17 -05:00
|
|
|
case ndis_80211_type_ofdm_g:
|
2008-01-25 17:51:51 -05:00
|
|
|
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 usbnet *usbdev = priv->usbdev;
|
|
|
|
struct iw_statistics iwstats;
|
|
|
|
__le32 rssi, tmp;
|
2008-02-06 08:36:10 -05:00
|
|
|
int len, ret, j;
|
2008-01-25 17:51:51 -05:00
|
|
|
unsigned long flags;
|
|
|
|
int update_jiffies = STATS_UPDATE_JIFFIES;
|
|
|
|
void *buf;
|
|
|
|
|
|
|
|
spin_lock_irqsave(&priv->stats_lock, flags);
|
|
|
|
memcpy(&iwstats, &priv->privstats, sizeof(iwstats));
|
|
|
|
spin_unlock_irqrestore(&priv->stats_lock, flags);
|
|
|
|
|
|
|
|
/* only update stats when connected */
|
|
|
|
if (!is_associated(usbdev)) {
|
|
|
|
iwstats.qual.qual = 0;
|
|
|
|
iwstats.qual.level = 0;
|
|
|
|
iwstats.qual.updated = IW_QUAL_QUAL_UPDATED
|
|
|
|
| IW_QUAL_LEVEL_UPDATED
|
|
|
|
| IW_QUAL_NOISE_INVALID
|
|
|
|
| IW_QUAL_QUAL_INVALID
|
|
|
|
| IW_QUAL_LEVEL_INVALID;
|
|
|
|
goto end;
|
|
|
|
}
|
|
|
|
|
|
|
|
len = sizeof(rssi);
|
|
|
|
ret = rndis_query_oid(usbdev, OID_802_11_RSSI, &rssi, &len);
|
|
|
|
|
|
|
|
devdbg(usbdev, "stats: OID_802_11_RSSI -> %d, rssi:%d", ret,
|
|
|
|
le32_to_cpu(rssi));
|
|
|
|
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.updated = IW_QUAL_QUAL_UPDATED
|
|
|
|
| IW_QUAL_LEVEL_UPDATED
|
|
|
|
| IW_QUAL_NOISE_INVALID;
|
|
|
|
}
|
|
|
|
|
|
|
|
memset(&iwstats.discard, 0, sizeof(iwstats.discard));
|
|
|
|
|
|
|
|
len = sizeof(tmp);
|
|
|
|
ret = rndis_query_oid(usbdev, OID_GEN_XMIT_ERROR, &tmp, &len);
|
|
|
|
if (ret == 0)
|
|
|
|
iwstats.discard.misc += le32_to_cpu(tmp);
|
|
|
|
|
|
|
|
len = sizeof(tmp);
|
|
|
|
ret = rndis_query_oid(usbdev, OID_GEN_RCV_ERROR, &tmp, &len);
|
|
|
|
if (ret == 0)
|
|
|
|
iwstats.discard.misc += le32_to_cpu(tmp);
|
|
|
|
|
|
|
|
len = sizeof(tmp);
|
|
|
|
ret = rndis_query_oid(usbdev, OID_GEN_RCV_NO_BUFFER, &tmp, &len);
|
|
|
|
if (ret == 0)
|
|
|
|
iwstats.discard.misc += le32_to_cpu(tmp);
|
|
|
|
|
2008-02-06 08:36:10 -05:00
|
|
|
/* Workaround transfer stalls on poor quality links.
|
|
|
|
* TODO: find right way to fix these stalls (as stalls do not happen
|
|
|
|
* with ndiswrapper/windows driver). */
|
|
|
|
if (iwstats.qual.qual <= 25) {
|
2008-01-25 17:51:51 -05:00
|
|
|
/* Decrease stats worker interval to catch stalls.
|
|
|
|
* faster. Faster than 400-500ms causes packet loss,
|
|
|
|
* Slower doesn't catch stalls fast enough.
|
|
|
|
*/
|
|
|
|
j = msecs_to_jiffies(priv->param_workaround_interval);
|
|
|
|
if (j > STATS_UPDATE_JIFFIES)
|
|
|
|
j = STATS_UPDATE_JIFFIES;
|
|
|
|
else if (j <= 0)
|
|
|
|
j = 1;
|
|
|
|
update_jiffies = j;
|
|
|
|
|
|
|
|
/* Send scan OID. Use of both OIDs is required to get device
|
|
|
|
* working.
|
|
|
|
*/
|
|
|
|
tmp = ccpu2(1);
|
|
|
|
rndis_set_oid(usbdev, OID_802_11_BSSID_LIST_SCAN, &tmp,
|
|
|
|
sizeof(tmp));
|
|
|
|
|
|
|
|
len = CONTROL_BUFFER_SIZE;
|
|
|
|
buf = kmalloc(len, GFP_KERNEL);
|
|
|
|
if (!buf)
|
|
|
|
goto end;
|
|
|
|
|
|
|
|
rndis_query_oid(usbdev, OID_802_11_BSSID_LIST, buf, &len);
|
|
|
|
kfree(buf);
|
|
|
|
}
|
|
|
|
end:
|
|
|
|
spin_lock_irqsave(&priv->stats_lock, flags);
|
|
|
|
memcpy(&priv->privstats, &iwstats, sizeof(iwstats));
|
|
|
|
spin_unlock_irqrestore(&priv->stats_lock, flags);
|
|
|
|
|
|
|
|
if (update_jiffies >= HZ)
|
|
|
|
update_jiffies = round_jiffies_relative(update_jiffies);
|
|
|
|
else {
|
|
|
|
j = round_jiffies_relative(update_jiffies);
|
|
|
|
if (abs(j - update_jiffies) <= 10)
|
|
|
|
update_jiffies = j;
|
|
|
|
}
|
|
|
|
|
|
|
|
queue_delayed_work(priv->workqueue, &priv->stats_work, update_jiffies);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2008-06-02 11:35:44 -04:00
|
|
|
static int bcm4320_early_init(struct usbnet *usbdev)
|
2008-01-25 17:51:51 -05:00
|
|
|
{
|
2008-06-02 11:35:44 -04:00
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
2008-01-25 17:51:51 -05:00
|
|
|
char buf[8];
|
|
|
|
|
|
|
|
/* Early initialization settings, setting these won't have effect
|
|
|
|
* if called after generic_rndis_bind().
|
|
|
|
*/
|
|
|
|
|
|
|
|
priv->param_country[0] = modparam_country[0];
|
|
|
|
priv->param_country[1] = modparam_country[1];
|
|
|
|
priv->param_country[2] = 0;
|
|
|
|
priv->param_frameburst = modparam_frameburst;
|
|
|
|
priv->param_afterburner = modparam_afterburner;
|
|
|
|
priv->param_power_save = modparam_power_save;
|
|
|
|
priv->param_power_output = modparam_power_output;
|
|
|
|
priv->param_roamtrigger = modparam_roamtrigger;
|
|
|
|
priv->param_roamdelta = modparam_roamdelta;
|
|
|
|
|
|
|
|
priv->param_country[0] = toupper(priv->param_country[0]);
|
|
|
|
priv->param_country[1] = toupper(priv->param_country[1]);
|
|
|
|
/* doesn't support EU as country code, use FI instead */
|
|
|
|
if (!strcmp(priv->param_country, "EU"))
|
|
|
|
strcpy(priv->param_country, "FI");
|
|
|
|
|
|
|
|
if (priv->param_power_save < 0)
|
|
|
|
priv->param_power_save = 0;
|
|
|
|
else if (priv->param_power_save > 2)
|
|
|
|
priv->param_power_save = 2;
|
|
|
|
|
2008-05-27 04:15:08 -04:00
|
|
|
if (priv->param_power_output < 0)
|
|
|
|
priv->param_power_output = 0;
|
|
|
|
else if (priv->param_power_output > 3)
|
|
|
|
priv->param_power_output = 3;
|
|
|
|
|
2008-01-25 17:51:51 -05:00
|
|
|
if (priv->param_roamtrigger < -80)
|
|
|
|
priv->param_roamtrigger = -80;
|
|
|
|
else if (priv->param_roamtrigger > -60)
|
|
|
|
priv->param_roamtrigger = -60;
|
|
|
|
|
|
|
|
if (priv->param_roamdelta < 0)
|
|
|
|
priv->param_roamdelta = 0;
|
|
|
|
else if (priv->param_roamdelta > 2)
|
|
|
|
priv->param_roamdelta = 2;
|
|
|
|
|
2008-04-23 16:10:29 -04:00
|
|
|
if (modparam_workaround_interval < 0)
|
2008-01-25 17:51:51 -05:00
|
|
|
priv->param_workaround_interval = 500;
|
2008-04-23 16:10:29 -04:00
|
|
|
else
|
|
|
|
priv->param_workaround_interval = modparam_workaround_interval;
|
2008-01-25 17:51:51 -05:00
|
|
|
|
2008-06-02 11:35:44 -04:00
|
|
|
rndis_set_config_parameter_str(usbdev, "Country", priv->param_country);
|
|
|
|
rndis_set_config_parameter_str(usbdev, "FrameBursting",
|
2008-01-25 17:51:51 -05:00
|
|
|
priv->param_frameburst ? "1" : "0");
|
2008-06-02 11:35:44 -04:00
|
|
|
rndis_set_config_parameter_str(usbdev, "Afterburner",
|
2008-01-25 17:51:51 -05:00
|
|
|
priv->param_afterburner ? "1" : "0");
|
|
|
|
sprintf(buf, "%d", priv->param_power_save);
|
2008-06-02 11:35:44 -04:00
|
|
|
rndis_set_config_parameter_str(usbdev, "PowerSaveMode", buf);
|
2008-01-25 17:51:51 -05:00
|
|
|
sprintf(buf, "%d", priv->param_power_output);
|
2008-06-02 11:35:44 -04:00
|
|
|
rndis_set_config_parameter_str(usbdev, "PwrOut", buf);
|
2008-01-25 17:51:51 -05:00
|
|
|
sprintf(buf, "%d", priv->param_roamtrigger);
|
2008-06-02 11:35:44 -04:00
|
|
|
rndis_set_config_parameter_str(usbdev, "RoamTrigger", buf);
|
2008-01-25 17:51:51 -05:00
|
|
|
sprintf(buf, "%d", priv->param_roamdelta);
|
2008-06-02 11:35:44 -04:00
|
|
|
rndis_set_config_parameter_str(usbdev, "RoamDelta", buf);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2008-06-02 11:35:44 -04:00
|
|
|
static int rndis_wext_bind(struct usbnet *usbdev, struct usb_interface *intf)
|
2008-01-25 17:51:51 -05:00
|
|
|
{
|
|
|
|
struct rndis_wext_private *priv;
|
|
|
|
int retval, len;
|
|
|
|
__le32 tmp;
|
|
|
|
|
|
|
|
/* allocate rndis private data */
|
2008-06-12 13:19:01 -04:00
|
|
|
priv = kzalloc(sizeof(struct rndis_wext_private), GFP_KERNEL);
|
2008-01-25 17:51:51 -05:00
|
|
|
if (!priv)
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
/* These have to be initialized before calling generic_rndis_bind().
|
|
|
|
* Otherwise we'll be in big trouble in rndis_wext_early_init().
|
|
|
|
*/
|
2008-06-02 11:35:44 -04:00
|
|
|
usbdev->driver_priv = priv;
|
2008-01-25 17:51:51 -05:00
|
|
|
strcpy(priv->name, "IEEE802.11");
|
2008-06-02 11:35:44 -04:00
|
|
|
usbdev->net->wireless_handlers = &rndis_iw_handlers;
|
|
|
|
priv->usbdev = usbdev;
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
mutex_init(&priv->command_lock);
|
|
|
|
spin_lock_init(&priv->stats_lock);
|
|
|
|
|
|
|
|
/* try bind rndis_host */
|
2008-06-02 11:35:44 -04:00
|
|
|
retval = generic_rndis_bind(usbdev, intf, FLAG_RNDIS_PHYM_WIRELESS);
|
2008-01-25 17:51:51 -05:00
|
|
|
if (retval < 0)
|
|
|
|
goto fail;
|
|
|
|
|
|
|
|
/* generic_rndis_bind set packet filter to multicast_all+
|
|
|
|
* promisc mode which doesn't work well for our devices (device
|
|
|
|
* 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.
|
|
|
|
*/
|
2008-06-02 11:35:44 -04:00
|
|
|
usbdev->net->set_multicast_list = rndis_wext_set_multicast_list;
|
2008-01-25 17:51:51 -05:00
|
|
|
tmp = RNDIS_PACKET_TYPE_DIRECTED | RNDIS_PACKET_TYPE_BROADCAST;
|
2008-06-02 11:35:44 -04:00
|
|
|
retval = rndis_set_oid(usbdev, OID_GEN_CURRENT_PACKET_FILTER, &tmp,
|
2008-01-25 17:51:51 -05:00
|
|
|
sizeof(tmp));
|
|
|
|
|
|
|
|
len = sizeof(tmp);
|
2008-06-02 11:35:44 -04:00
|
|
|
retval = rndis_query_oid(usbdev, OID_802_3_MAXIMUM_LIST_SIZE, &tmp,
|
|
|
|
&len);
|
2008-01-25 17:51:51 -05:00
|
|
|
priv->multicast_size = le32_to_cpu(tmp);
|
|
|
|
if (retval < 0 || priv->multicast_size < 0)
|
|
|
|
priv->multicast_size = 0;
|
|
|
|
if (priv->multicast_size > 0)
|
2008-06-02 11:35:44 -04:00
|
|
|
usbdev->net->flags |= IFF_MULTICAST;
|
2008-01-25 17:51:51 -05:00
|
|
|
else
|
2008-06-02 11:35:44 -04:00
|
|
|
usbdev->net->flags &= ~IFF_MULTICAST;
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
priv->iwstats.qual.qual = 0;
|
|
|
|
priv->iwstats.qual.level = 0;
|
|
|
|
priv->iwstats.qual.updated = IW_QUAL_QUAL_UPDATED
|
|
|
|
| IW_QUAL_LEVEL_UPDATED
|
|
|
|
| IW_QUAL_NOISE_INVALID
|
|
|
|
| IW_QUAL_QUAL_INVALID
|
|
|
|
| IW_QUAL_LEVEL_INVALID;
|
|
|
|
|
2008-06-02 11:35:44 -04:00
|
|
|
rndis_wext_get_caps(usbdev);
|
|
|
|
set_default_iw_params(usbdev);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
/* turn radio on */
|
|
|
|
priv->radio_on = 1;
|
2008-06-02 11:35:44 -04:00
|
|
|
disassociate(usbdev, 1);
|
|
|
|
netif_carrier_off(usbdev->net);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
/* because rndis_command() sleeps we need to use workqueue */
|
|
|
|
priv->workqueue = create_singlethread_workqueue("rndis_wlan");
|
|
|
|
INIT_DELAYED_WORK(&priv->stats_work, rndis_update_wireless_stats);
|
|
|
|
queue_delayed_work(priv->workqueue, &priv->stats_work,
|
|
|
|
round_jiffies_relative(STATS_UPDATE_JIFFIES));
|
|
|
|
INIT_WORK(&priv->work, rndis_wext_worker);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
fail:
|
|
|
|
kfree(priv);
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2008-06-02 11:35:44 -04:00
|
|
|
static void rndis_wext_unbind(struct usbnet *usbdev, struct usb_interface *intf)
|
2008-01-25 17:51:51 -05:00
|
|
|
{
|
2008-06-02 11:35:44 -04:00
|
|
|
struct rndis_wext_private *priv = get_rndis_wext_priv(usbdev);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
/* turn radio off */
|
2008-06-02 11:35:44 -04:00
|
|
|
disassociate(usbdev, 0);
|
2008-01-25 17:51:51 -05:00
|
|
|
|
|
|
|
cancel_delayed_work_sync(&priv->stats_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);
|
|
|
|
|
2008-06-02 11:35:44 -04:00
|
|
|
rndis_unbind(usbdev, intf);
|
2008-01-25 17:51:51 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2008-06-02 11:35:44 -04:00
|
|
|
static int rndis_wext_reset(struct usbnet *usbdev)
|
2008-01-25 17:51:51 -05:00
|
|
|
{
|
2008-06-02 11:35:44 -04:00
|
|
|
return deauthenticate(usbdev);
|
2008-01-25 17:51:51 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
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,
|
|
|
|
.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,
|
|
|
|
};
|
|
|
|
|
|
|
|
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,
|
|
|
|
.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,
|
|
|
|
};
|
|
|
|
|
|
|
|
static const struct driver_info rndis_wext_info = {
|
|
|
|
.description = "Wireless RNDIS device",
|
|
|
|
.flags = FLAG_WLAN | FLAG_FRAMING_RN | FLAG_NO_SETINT,
|
|
|
|
.bind = rndis_wext_bind,
|
|
|
|
.unbind = rndis_wext_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,
|
|
|
|
};
|
|
|
|
|
|
|
|
/*-------------------------------------------------------------------------*/
|
|
|
|
|
|
|
|
static const struct usb_device_id products [] = {
|
|
|
|
#define RNDIS_MASTER_INTERFACE \
|
|
|
|
.bInterfaceClass = USB_CLASS_COMM, \
|
|
|
|
.bInterfaceSubClass = 2 /* ACM */, \
|
|
|
|
.bInterfaceProtocol = 0x0ff
|
|
|
|
|
|
|
|
/* INF driver for these devices have DriverVer >= 4.xx.xx.xx and many custom
|
|
|
|
* parameters available. Chipset marked as 'BCM4320SKFBG' in NDISwrapper-wiki.
|
|
|
|
*/
|
|
|
|
{
|
|
|
|
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
|
|
|
|
| USB_DEVICE_ID_MATCH_DEVICE,
|
|
|
|
.idVendor = 0x0411,
|
|
|
|
.idProduct = 0x00bc, /* Buffalo WLI-U2-KG125S */
|
|
|
|
RNDIS_MASTER_INTERFACE,
|
|
|
|
.driver_info = (unsigned long) &bcm4320b_info,
|
|
|
|
}, {
|
|
|
|
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
|
|
|
|
| USB_DEVICE_ID_MATCH_DEVICE,
|
|
|
|
.idVendor = 0x0baf,
|
|
|
|
.idProduct = 0x011b, /* U.S. Robotics USR5421 */
|
|
|
|
RNDIS_MASTER_INTERFACE,
|
|
|
|
.driver_info = (unsigned long) &bcm4320b_info,
|
|
|
|
}, {
|
|
|
|
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
|
|
|
|
| USB_DEVICE_ID_MATCH_DEVICE,
|
|
|
|
.idVendor = 0x050d,
|
|
|
|
.idProduct = 0x011b, /* Belkin F5D7051 */
|
|
|
|
RNDIS_MASTER_INTERFACE,
|
|
|
|
.driver_info = (unsigned long) &bcm4320b_info,
|
|
|
|
}, {
|
|
|
|
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
|
|
|
|
| USB_DEVICE_ID_MATCH_DEVICE,
|
|
|
|
.idVendor = 0x1799, /* Belkin has two vendor ids */
|
|
|
|
.idProduct = 0x011b, /* Belkin F5D7051 */
|
|
|
|
RNDIS_MASTER_INTERFACE,
|
|
|
|
.driver_info = (unsigned long) &bcm4320b_info,
|
|
|
|
}, {
|
|
|
|
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
|
|
|
|
| USB_DEVICE_ID_MATCH_DEVICE,
|
|
|
|
.idVendor = 0x13b1,
|
|
|
|
.idProduct = 0x0014, /* Linksys WUSB54GSv2 */
|
|
|
|
RNDIS_MASTER_INTERFACE,
|
|
|
|
.driver_info = (unsigned long) &bcm4320b_info,
|
|
|
|
}, {
|
|
|
|
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
|
|
|
|
| USB_DEVICE_ID_MATCH_DEVICE,
|
|
|
|
.idVendor = 0x13b1,
|
|
|
|
.idProduct = 0x0026, /* Linksys WUSB54GSC */
|
|
|
|
RNDIS_MASTER_INTERFACE,
|
|
|
|
.driver_info = (unsigned long) &bcm4320b_info,
|
|
|
|
}, {
|
|
|
|
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
|
|
|
|
| USB_DEVICE_ID_MATCH_DEVICE,
|
|
|
|
.idVendor = 0x0b05,
|
|
|
|
.idProduct = 0x1717, /* Asus WL169gE */
|
|
|
|
RNDIS_MASTER_INTERFACE,
|
|
|
|
.driver_info = (unsigned long) &bcm4320b_info,
|
|
|
|
}, {
|
|
|
|
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
|
|
|
|
| USB_DEVICE_ID_MATCH_DEVICE,
|
|
|
|
.idVendor = 0x0a5c,
|
|
|
|
.idProduct = 0xd11b, /* Eminent EM4045 */
|
|
|
|
RNDIS_MASTER_INTERFACE,
|
|
|
|
.driver_info = (unsigned long) &bcm4320b_info,
|
|
|
|
}, {
|
|
|
|
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
|
|
|
|
| USB_DEVICE_ID_MATCH_DEVICE,
|
|
|
|
.idVendor = 0x1690,
|
|
|
|
.idProduct = 0x0715, /* BT Voyager 1055 */
|
|
|
|
RNDIS_MASTER_INTERFACE,
|
|
|
|
.driver_info = (unsigned long) &bcm4320b_info,
|
|
|
|
},
|
|
|
|
/* These devices have DriverVer < 4.xx.xx.xx and do not have any custom
|
|
|
|
* parameters available, hardware probably contain older firmware version with
|
|
|
|
* no way of updating. Chipset marked as 'BCM4320????' in NDISwrapper-wiki.
|
|
|
|
*/
|
|
|
|
{
|
|
|
|
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
|
|
|
|
| USB_DEVICE_ID_MATCH_DEVICE,
|
|
|
|
.idVendor = 0x13b1,
|
|
|
|
.idProduct = 0x000e, /* Linksys WUSB54GSv1 */
|
|
|
|
RNDIS_MASTER_INTERFACE,
|
|
|
|
.driver_info = (unsigned long) &bcm4320a_info,
|
|
|
|
}, {
|
|
|
|
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
|
|
|
|
| USB_DEVICE_ID_MATCH_DEVICE,
|
|
|
|
.idVendor = 0x0baf,
|
|
|
|
.idProduct = 0x0111, /* U.S. Robotics USR5420 */
|
|
|
|
RNDIS_MASTER_INTERFACE,
|
|
|
|
.driver_info = (unsigned long) &bcm4320a_info,
|
|
|
|
}, {
|
|
|
|
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
|
|
|
|
| USB_DEVICE_ID_MATCH_DEVICE,
|
|
|
|
.idVendor = 0x0411,
|
|
|
|
.idProduct = 0x004b, /* BUFFALO WLI-USB-G54 */
|
|
|
|
RNDIS_MASTER_INTERFACE,
|
|
|
|
.driver_info = (unsigned long) &bcm4320a_info,
|
|
|
|
},
|
|
|
|
/* Generic Wireless RNDIS devices that we don't have exact
|
|
|
|
* idVendor/idProduct/chip yet.
|
|
|
|
*/
|
|
|
|
{
|
|
|
|
/* 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,
|
|
|
|
}, {
|
|
|
|
/* "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,
|
|
|
|
},
|
|
|
|
{ }, // END
|
|
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(usb, products);
|
|
|
|
|
|
|
|
static struct usb_driver rndis_wlan_driver = {
|
|
|
|
.name = "rndis_wlan",
|
|
|
|
.id_table = products,
|
|
|
|
.probe = usbnet_probe,
|
|
|
|
.disconnect = usbnet_disconnect,
|
|
|
|
.suspend = usbnet_suspend,
|
|
|
|
.resume = usbnet_resume,
|
|
|
|
};
|
|
|
|
|
|
|
|
static int __init rndis_wlan_init(void)
|
|
|
|
{
|
|
|
|
return usb_register(&rndis_wlan_driver);
|
|
|
|
}
|
|
|
|
module_init(rndis_wlan_init);
|
|
|
|
|
|
|
|
static void __exit rndis_wlan_exit(void)
|
|
|
|
{
|
|
|
|
usb_deregister(&rndis_wlan_driver);
|
|
|
|
}
|
|
|
|
module_exit(rndis_wlan_exit);
|
|
|
|
|
|
|
|
MODULE_AUTHOR("Bjorge Dijkstra");
|
|
|
|
MODULE_AUTHOR("Jussi Kivilinna");
|
|
|
|
MODULE_DESCRIPTION("Driver for RNDIS based USB Wireless adapters");
|
|
|
|
MODULE_LICENSE("GPL");
|
|
|
|
|