2 * Driver for RNDIS based wireless USB devices.
4 * Copyright (C) 2007 by Bjorge Dijkstra <bjd@jooz.net>
5 * Copyright (C) 2008 by Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 * Portions of this file are based on NDISwrapper project,
22 * Copyright (C) 2003-2005 Pontus Fuchs, Giridhar Pemmasani
23 * http://ndiswrapper.sourceforge.net/
26 // #define DEBUG // error path messages, extra info
27 // #define VERBOSE // more; success messages
29 #include <linux/module.h>
30 #include <linux/init.h>
31 #include <linux/netdevice.h>
32 #include <linux/etherdevice.h>
33 #include <linux/ethtool.h>
34 #include <linux/workqueue.h>
35 #include <linux/mutex.h>
36 #include <linux/mii.h>
37 #include <linux/usb.h>
38 #include <linux/usb/cdc.h>
39 #include <linux/wireless.h>
40 #include <linux/if_arp.h>
41 #include <linux/ctype.h>
42 #include <linux/spinlock.h>
43 #include <net/iw_handler.h>
44 #include <net/ieee80211.h>
45 #include <linux/usb/usbnet.h>
46 #include <linux/usb/rndis_host.h>
49 /* NOTE: All these are settings for Broadcom chipset */
50 static char modparam_country
[4] = "EU";
51 module_param_string(country
, modparam_country
, 4, 0444);
52 MODULE_PARM_DESC(country
, "Country code (ISO 3166-1 alpha-2), default: EU");
54 static int modparam_frameburst
= 1;
55 module_param_named(frameburst
, modparam_frameburst
, int, 0444);
56 MODULE_PARM_DESC(frameburst
, "enable frame bursting (default: on)");
58 static int modparam_afterburner
= 0;
59 module_param_named(afterburner
, modparam_afterburner
, int, 0444);
60 MODULE_PARM_DESC(afterburner
,
61 "enable afterburner aka '125 High Speed Mode' (default: off)");
63 static int modparam_power_save
= 0;
64 module_param_named(power_save
, modparam_power_save
, int, 0444);
65 MODULE_PARM_DESC(power_save
,
66 "set power save mode: 0=off, 1=on, 2=fast (default: off)");
68 static int modparam_power_output
= 3;
69 module_param_named(power_output
, modparam_power_output
, int, 0444);
70 MODULE_PARM_DESC(power_output
,
71 "set power output: 0=25%, 1=50%, 2=75%, 3=100% (default: 100%)");
73 static int modparam_roamtrigger
= -70;
74 module_param_named(roamtrigger
, modparam_roamtrigger
, int, 0444);
75 MODULE_PARM_DESC(roamtrigger
,
76 "set roaming dBm trigger: -80=optimize for distance, "
77 "-60=bandwidth (default: -70)");
79 static int modparam_roamdelta
= 1;
80 module_param_named(roamdelta
, modparam_roamdelta
, int, 0444);
81 MODULE_PARM_DESC(roamdelta
,
82 "set roaming tendency: 0=aggressive, 1=moderate, "
83 "2=conservative (default: moderate)");
85 static int modparam_workaround_interval
= 500;
86 module_param_named(workaround_interval
, modparam_workaround_interval
,
88 MODULE_PARM_DESC(workaround_interval
,
89 "set stall workaround interval in msecs (default: 500)");
92 /* various RNDIS OID defs */
93 #define OID_GEN_LINK_SPEED ccpu2(0x00010107)
94 #define OID_GEN_RNDIS_CONFIG_PARAMETER ccpu2(0x0001021b)
96 #define OID_GEN_XMIT_OK ccpu2(0x00020101)
97 #define OID_GEN_RCV_OK ccpu2(0x00020102)
98 #define OID_GEN_XMIT_ERROR ccpu2(0x00020103)
99 #define OID_GEN_RCV_ERROR ccpu2(0x00020104)
100 #define OID_GEN_RCV_NO_BUFFER ccpu2(0x00020105)
102 #define OID_802_3_PERMANENT_ADDRESS ccpu2(0x01010101)
103 #define OID_802_3_CURRENT_ADDRESS ccpu2(0x01010102)
104 #define OID_802_3_MULTICAST_LIST ccpu2(0x01010103)
105 #define OID_802_3_MAXIMUM_LIST_SIZE ccpu2(0x01010104)
107 #define OID_802_11_BSSID ccpu2(0x0d010101)
108 #define OID_802_11_SSID ccpu2(0x0d010102)
109 #define OID_802_11_INFRASTRUCTURE_MODE ccpu2(0x0d010108)
110 #define OID_802_11_ADD_WEP ccpu2(0x0d010113)
111 #define OID_802_11_REMOVE_WEP ccpu2(0x0d010114)
112 #define OID_802_11_DISASSOCIATE ccpu2(0x0d010115)
113 #define OID_802_11_AUTHENTICATION_MODE ccpu2(0x0d010118)
114 #define OID_802_11_PRIVACY_FILTER ccpu2(0x0d010119)
115 #define OID_802_11_BSSID_LIST_SCAN ccpu2(0x0d01011a)
116 #define OID_802_11_ENCRYPTION_STATUS ccpu2(0x0d01011b)
117 #define OID_802_11_ADD_KEY ccpu2(0x0d01011d)
118 #define OID_802_11_REMOVE_KEY ccpu2(0x0d01011e)
119 #define OID_802_11_ASSOCIATION_INFORMATION ccpu2(0x0d01011f)
120 #define OID_802_11_PMKID ccpu2(0x0d010123)
121 #define OID_802_11_NETWORK_TYPES_SUPPORTED ccpu2(0x0d010203)
122 #define OID_802_11_NETWORK_TYPE_IN_USE ccpu2(0x0d010204)
123 #define OID_802_11_TX_POWER_LEVEL ccpu2(0x0d010205)
124 #define OID_802_11_RSSI ccpu2(0x0d010206)
125 #define OID_802_11_RSSI_TRIGGER ccpu2(0x0d010207)
126 #define OID_802_11_FRAGMENTATION_THRESHOLD ccpu2(0x0d010209)
127 #define OID_802_11_RTS_THRESHOLD ccpu2(0x0d01020a)
128 #define OID_802_11_SUPPORTED_RATES ccpu2(0x0d01020e)
129 #define OID_802_11_CONFIGURATION ccpu2(0x0d010211)
130 #define OID_802_11_BSSID_LIST ccpu2(0x0d010217)
133 /* Typical noise/maximum signal level values taken from ndiswrapper iw_ndis.h */
134 #define WL_NOISE -96 /* typical noise level in dBm */
135 #define WL_SIGMAX -32 /* typical maximum signal level in dBm */
138 /* Assume that Broadcom 4320 (only chipset at time of writing known to be
139 * based on wireless rndis) has default txpower of 13dBm.
140 * This value is from Linksys WUSB54GSC User Guide, Appendix F: Specifications.
143 #define BCM4320_DEFAULT_TXPOWER 20
146 /* codes for "status" field of completion messages */
147 #define RNDIS_STATUS_ADAPTER_NOT_READY ccpu2(0xc0010011)
148 #define RNDIS_STATUS_ADAPTER_NOT_OPEN ccpu2(0xc0010012)
151 /* NDIS data structures. Taken from wpa_supplicant driver_ndis.c
152 * slightly modified for datatype endianess, etc
154 #define NDIS_802_11_LENGTH_SSID 32
155 #define NDIS_802_11_LENGTH_RATES 8
156 #define NDIS_802_11_LENGTH_RATES_EX 16
158 enum ndis_80211_net_type
{
159 ndis_80211_type_freq_hop
,
160 ndis_80211_type_direct_seq
,
161 ndis_80211_type_ofdm_a
,
162 ndis_80211_type_ofdm_g
165 enum ndis_80211_net_infra
{
166 ndis_80211_infra_adhoc
,
167 ndis_80211_infra_infra
,
168 ndis_80211_infra_auto_unknown
171 enum ndis_80211_auth_mode
{
172 ndis_80211_auth_open
,
173 ndis_80211_auth_shared
,
174 ndis_80211_auth_auto_switch
,
176 ndis_80211_auth_wpa_psk
,
177 ndis_80211_auth_wpa_none
,
178 ndis_80211_auth_wpa2
,
179 ndis_80211_auth_wpa2_psk
182 enum ndis_80211_encr_status
{
183 ndis_80211_encr_wep_enabled
,
184 ndis_80211_encr_disabled
,
185 ndis_80211_encr_wep_key_absent
,
186 ndis_80211_encr_not_supported
,
187 ndis_80211_encr_tkip_enabled
,
188 ndis_80211_encr_tkip_key_absent
,
189 ndis_80211_encr_ccmp_enabled
,
190 ndis_80211_encr_ccmp_key_absent
193 enum ndis_80211_priv_filter
{
194 ndis_80211_priv_accept_all
,
195 ndis_80211_priv_8021x_wep
198 struct ndis_80211_ssid
{
200 u8 essid
[NDIS_802_11_LENGTH_SSID
];
201 } __attribute__((packed
));
203 struct ndis_80211_conf_freq_hop
{
208 } __attribute__((packed
));
210 struct ndis_80211_conf
{
212 __le32 beacon_period
;
215 struct ndis_80211_conf_freq_hop fh_config
;
216 } __attribute__((packed
));
218 struct ndis_80211_bssid_ex
{
222 struct ndis_80211_ssid ssid
;
226 struct ndis_80211_conf config
;
228 u8 rates
[NDIS_802_11_LENGTH_RATES_EX
];
231 } __attribute__((packed
));
233 struct ndis_80211_bssid_list_ex
{
235 struct ndis_80211_bssid_ex bssid
[0];
236 } __attribute__((packed
));
238 struct ndis_80211_fixed_ies
{
240 __le16 beacon_interval
;
242 } __attribute__((packed
));
244 struct ndis_80211_wep_key
{
249 } __attribute__((packed
));
251 struct ndis_80211_key
{
259 } __attribute__((packed
));
261 struct ndis_80211_remove_key
{
265 } __attribute__((packed
));
267 struct ndis_config_param
{
273 } __attribute__((packed
));
275 struct ndis_80211_assoc_info
{
280 __le16 listen_interval
;
281 u8 cur_ap_address
[6];
283 __le32 req_ie_length
;
284 __le32 offset_req_ies
;
291 __le32 resp_ie_length
;
292 __le32 offset_resp_ies
;
293 } __attribute__((packed
));
295 /* these have to match what is in wpa_supplicant */
296 enum wpa_alg
{ WPA_ALG_NONE
, WPA_ALG_WEP
, WPA_ALG_TKIP
, WPA_ALG_CCMP
};
297 enum wpa_cipher
{ CIPHER_NONE
, CIPHER_WEP40
, CIPHER_TKIP
, CIPHER_CCMP
,
299 enum wpa_key_mgmt
{ KEY_MGMT_802_1X
, KEY_MGMT_PSK
, KEY_MGMT_NONE
,
300 KEY_MGMT_802_1X_NO_WPA
, KEY_MGMT_WPA_NONE
};
305 #define NET_TYPE_11FB 0
307 #define CAP_MODE_80211A 1
308 #define CAP_MODE_80211B 2
309 #define CAP_MODE_80211G 4
310 #define CAP_MODE_MASK 7
311 #define CAP_SUPPORT_TXPOWER 8
313 #define WORK_LINK_UP (1<<0)
314 #define WORK_LINK_DOWN (1<<1)
315 #define WORK_SET_MULTICAST_LIST (1<<2)
317 /* RNDIS device private data */
318 struct rndis_wext_private
{
321 struct usbnet
*usbdev
;
323 struct workqueue_struct
*workqueue
;
324 struct delayed_work stats_work
;
325 struct work_struct work
;
326 struct mutex command_lock
;
327 spinlock_t stats_lock
;
328 unsigned long work_pending
;
330 struct iw_statistics iwstats
;
331 struct iw_statistics privstats
;
339 /* module parameters */
340 char param_country
[4];
341 int param_frameburst
;
342 int param_afterburner
;
343 int param_power_save
;
344 int param_power_output
;
345 int param_roamtrigger
;
347 u32 param_workaround_interval
;
352 struct ndis_80211_ssid essid
;
354 /* encryption stuff */
355 int encr_tx_key_index
;
356 char encr_keys
[4][32];
364 int wpa_cipher_group
;
368 static const int freq_chan
[] = { 2412, 2417, 2422, 2427, 2432, 2437, 2442,
369 2447, 2452, 2457, 2462, 2467, 2472, 2484 };
371 static const int rates_80211g
[8] = { 6, 9, 12, 18, 24, 36, 48, 54 };
373 static const int bcm4320_power_output
[4] = { 25, 50, 75, 100 };
375 static const unsigned char zero_bssid
[ETH_ALEN
] = {0,};
376 static const unsigned char ffff_bssid
[ETH_ALEN
] = { 0xff, 0xff, 0xff,
380 static struct rndis_wext_private
*get_rndis_wext_priv(struct usbnet
*dev
)
382 return (struct rndis_wext_private
*)dev
->driver_priv
;
386 static u32
get_bcm4320_power(struct rndis_wext_private
*priv
)
388 return BCM4320_DEFAULT_TXPOWER
*
389 bcm4320_power_output
[priv
->param_power_output
] / 100;
393 /* translate error code */
394 static int rndis_error_status(__le32 rndis_status
)
397 switch (rndis_status
) {
398 case RNDIS_STATUS_SUCCESS
:
401 case RNDIS_STATUS_FAILURE
:
402 case RNDIS_STATUS_INVALID_DATA
:
405 case RNDIS_STATUS_NOT_SUPPORTED
:
408 case RNDIS_STATUS_ADAPTER_NOT_READY
:
409 case RNDIS_STATUS_ADAPTER_NOT_OPEN
:
417 static int rndis_query_oid(struct usbnet
*dev
, __le32 oid
, void *data
, int *len
)
419 struct rndis_wext_private
*priv
= get_rndis_wext_priv(dev
);
422 struct rndis_msg_hdr
*header
;
423 struct rndis_query
*get
;
424 struct rndis_query_c
*get_c
;
428 buflen
= *len
+ sizeof(*u
.get
);
429 if (buflen
< CONTROL_BUFFER_SIZE
)
430 buflen
= CONTROL_BUFFER_SIZE
;
431 u
.buf
= kmalloc(buflen
, GFP_KERNEL
);
434 memset(u
.get
, 0, sizeof *u
.get
);
435 u
.get
->msg_type
= RNDIS_MSG_QUERY
;
436 u
.get
->msg_len
= ccpu2(sizeof *u
.get
);
439 mutex_lock(&priv
->command_lock
);
440 ret
= rndis_command(dev
, u
.header
);
441 mutex_unlock(&priv
->command_lock
);
444 ret
= le32_to_cpu(u
.get_c
->len
);
445 *len
= (*len
> ret
) ? ret
: *len
;
446 memcpy(data
, u
.buf
+ le32_to_cpu(u
.get_c
->offset
) + 8, *len
);
447 ret
= rndis_error_status(u
.get_c
->status
);
455 static int rndis_set_oid(struct usbnet
*dev
, __le32 oid
, void *data
, int len
)
457 struct rndis_wext_private
*priv
= get_rndis_wext_priv(dev
);
460 struct rndis_msg_hdr
*header
;
461 struct rndis_set
*set
;
462 struct rndis_set_c
*set_c
;
466 buflen
= len
+ sizeof(*u
.set
);
467 if (buflen
< CONTROL_BUFFER_SIZE
)
468 buflen
= CONTROL_BUFFER_SIZE
;
469 u
.buf
= kmalloc(buflen
, GFP_KERNEL
);
473 memset(u
.set
, 0, sizeof *u
.set
);
474 u
.set
->msg_type
= RNDIS_MSG_SET
;
475 u
.set
->msg_len
= cpu_to_le32(sizeof(*u
.set
) + len
);
477 u
.set
->len
= cpu_to_le32(len
);
478 u
.set
->offset
= ccpu2(sizeof(*u
.set
) - 8);
479 u
.set
->handle
= ccpu2(0);
480 memcpy(u
.buf
+ sizeof(*u
.set
), data
, len
);
482 mutex_lock(&priv
->command_lock
);
483 ret
= rndis_command(dev
, u
.header
);
484 mutex_unlock(&priv
->command_lock
);
487 ret
= rndis_error_status(u
.set_c
->status
);
495 * Specs say that we can only set config parameters only soon after device
497 * value_type: 0 = u32, 2 = unicode string
499 static int rndis_set_config_parameter(struct usbnet
*dev
, char *param
,
500 int value_type
, void *value
)
502 struct ndis_config_param
*infobuf
;
503 int value_len
, info_len
, param_len
, ret
, i
;
508 value_len
= sizeof(__le32
);
509 else if (value_type
== 2)
510 value_len
= strlen(value
) * sizeof(__le16
);
514 param_len
= strlen(param
) * sizeof(__le16
);
515 info_len
= sizeof(*infobuf
) + param_len
+ value_len
;
520 infobuf
= kmalloc(info_len
, GFP_KERNEL
);
526 /* extra 12 bytes are for padding (debug output) */
527 memset(infobuf
, 0xCC, info_len
+ 12);
531 devdbg(dev
, "setting config parameter: %s, value: %s",
534 devdbg(dev
, "setting config parameter: %s, value: %d",
535 param
, *(u32
*)value
);
537 infobuf
->name_offs
= cpu_to_le32(sizeof(*infobuf
));
538 infobuf
->name_length
= cpu_to_le32(param_len
);
539 infobuf
->type
= cpu_to_le32(value_type
);
540 infobuf
->value_offs
= cpu_to_le32(sizeof(*infobuf
) + param_len
);
541 infobuf
->value_length
= cpu_to_le32(value_len
);
543 /* simple string to unicode string conversion */
544 unibuf
= (void *)infobuf
+ sizeof(*infobuf
);
545 for (i
= 0; i
< param_len
/ sizeof(__le16
); i
++)
546 unibuf
[i
] = cpu_to_le16(param
[i
]);
548 if (value_type
== 2) {
549 unibuf
= (void *)infobuf
+ sizeof(*infobuf
) + param_len
;
550 for (i
= 0; i
< value_len
/ sizeof(__le16
); i
++)
551 unibuf
[i
] = cpu_to_le16(((u8
*)value
)[i
]);
553 dst_value
= (void *)infobuf
+ sizeof(*infobuf
) + param_len
;
554 *dst_value
= cpu_to_le32(*(u32
*)value
);
558 devdbg(dev
, "info buffer (len: %d):", info_len
);
559 for (i
= 0; i
< info_len
; i
+= 12) {
560 u32
*tmp
= (u32
*)((u8
*)infobuf
+ i
);
561 devdbg(dev
, "%08X:%08X:%08X",
564 cpu_to_be32(tmp
[2]));
568 ret
= rndis_set_oid(dev
, OID_GEN_RNDIS_CONFIG_PARAMETER
,
571 devdbg(dev
, "setting rndis config paramater failed, %d.", ret
);
577 static int rndis_set_config_parameter_str(struct usbnet
*dev
,
578 char *param
, char *value
)
580 return(rndis_set_config_parameter(dev
, param
, 2, value
));
583 /*static int rndis_set_config_parameter_u32(struct usbnet *dev,
584 char *param, u32 value)
586 return(rndis_set_config_parameter(dev, param, 0, &value));
591 * data conversion functions
593 static int level_to_qual(int level
)
595 int qual
= 100 * (level
- WL_NOISE
) / (WL_SIGMAX
- WL_NOISE
);
596 return qual
>= 0 ? (qual
<= 100 ? qual
: 100) : 0;
600 static void dsconfig_to_freq(unsigned int dsconfig
, struct iw_freq
*freq
)
606 /* see comment in wireless.h above the "struct iw_freq"
607 * definition for an explanation of this if
608 * NOTE: 1000000 is due to the kHz
610 if (dsconfig
> 1000000) {
611 freq
->m
= dsconfig
/ 10;
616 /* convert from kHz to Hz */
621 static int freq_to_dsconfig(struct iw_freq
*freq
, unsigned int *dsconfig
)
623 if (freq
->m
< 1000 && freq
->e
== 0) {
625 freq
->m
<= (sizeof(freq_chan
) / sizeof(freq_chan
[0])))
626 *dsconfig
= freq_chan
[freq
->m
- 1] * 1000;
632 for (i
= freq
->e
; i
> 0; i
--)
645 add_wep_key(struct usbnet
*usbdev
, char *key
, int key_len
, int index
);
647 static int get_essid(struct usbnet
*usbdev
, struct ndis_80211_ssid
*ssid
)
652 ret
= rndis_query_oid(usbdev
, OID_802_11_SSID
, ssid
, &len
);
659 unsigned char tmp
[NDIS_802_11_LENGTH_SSID
+ 1];
661 memcpy(tmp
, ssid
->essid
, le32_to_cpu(ssid
->length
));
662 tmp
[le32_to_cpu(ssid
->length
)] = 0;
663 devdbg(usbdev
, "get_essid: '%s', ret: %d", tmp
, ret
);
670 static int set_essid(struct usbnet
*usbdev
, struct ndis_80211_ssid
*ssid
)
672 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
675 ret
= rndis_set_oid(usbdev
, OID_802_11_SSID
, ssid
, sizeof(*ssid
));
677 memcpy(&priv
->essid
, ssid
, sizeof(priv
->essid
));
679 devdbg(usbdev
, "set_essid: radio_on = 1");
686 static int get_bssid(struct usbnet
*usbdev
, u8 bssid
[ETH_ALEN
])
691 ret
= rndis_query_oid(usbdev
, OID_802_11_BSSID
, bssid
, &len
);
694 memset(bssid
, 0, ETH_ALEN
);
699 static int get_association_info(struct usbnet
*usbdev
,
700 struct ndis_80211_assoc_info
*info
, int len
)
702 return rndis_query_oid(usbdev
, OID_802_11_ASSOCIATION_INFORMATION
,
706 static int is_associated(struct usbnet
*usbdev
)
711 ret
= get_bssid(usbdev
, bssid
);
713 return(ret
== 0 && memcmp(bssid
, zero_bssid
, ETH_ALEN
) != 0);
717 static int disassociate(struct usbnet
*usbdev
, int reset_ssid
)
719 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
720 struct ndis_80211_ssid ssid
;
723 if (priv
->radio_on
) {
724 ret
= rndis_set_oid(usbdev
, OID_802_11_DISASSOCIATE
, NULL
, 0);
727 devdbg(usbdev
, "disassociate: radio_on = 0");
734 /* disassociate causes radio to be turned off; if reset_ssid
735 * is given, set random ssid to enable radio */
737 ssid
.length
= cpu_to_le32(sizeof(ssid
.essid
));
738 get_random_bytes(&ssid
.essid
[2], sizeof(ssid
.essid
)-2);
740 ssid
.essid
[1] = 0xff;
741 for (i
= 2; i
< sizeof(ssid
.essid
); i
++)
742 ssid
.essid
[i
] = 0x1 + (ssid
.essid
[i
] * 0xfe / 0xff);
743 ret
= set_essid(usbdev
, &ssid
);
749 static int set_auth_mode(struct usbnet
*usbdev
, int wpa_version
, int authalg
)
751 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
755 devdbg(usbdev
, "set_auth_mode: wpa_version=0x%x authalg=0x%x "
756 "keymgmt=0x%x", wpa_version
, authalg
, priv
->wpa_keymgmt
);
758 if (wpa_version
& IW_AUTH_WPA_VERSION_WPA2
) {
759 if (priv
->wpa_keymgmt
& IW_AUTH_KEY_MGMT_802_1X
)
760 auth_mode
= ndis_80211_auth_wpa2
;
762 auth_mode
= ndis_80211_auth_wpa2_psk
;
763 } else if (wpa_version
& IW_AUTH_WPA_VERSION_WPA
) {
764 if (priv
->wpa_keymgmt
& IW_AUTH_KEY_MGMT_802_1X
)
765 auth_mode
= ndis_80211_auth_wpa
;
766 else if (priv
->wpa_keymgmt
& IW_AUTH_KEY_MGMT_PSK
)
767 auth_mode
= ndis_80211_auth_wpa_psk
;
769 auth_mode
= ndis_80211_auth_wpa_none
;
770 } else if (authalg
& IW_AUTH_ALG_SHARED_KEY
) {
771 if (authalg
& IW_AUTH_ALG_OPEN_SYSTEM
)
772 auth_mode
= ndis_80211_auth_auto_switch
;
774 auth_mode
= ndis_80211_auth_shared
;
776 auth_mode
= ndis_80211_auth_open
;
778 tmp
= cpu_to_le32(auth_mode
);
779 ret
= rndis_set_oid(usbdev
, OID_802_11_AUTHENTICATION_MODE
, &tmp
,
782 devwarn(usbdev
, "setting auth mode failed (%08X)", ret
);
786 priv
->wpa_version
= wpa_version
;
787 priv
->wpa_authalg
= authalg
;
792 static int set_priv_filter(struct usbnet
*usbdev
)
794 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
797 devdbg(usbdev
, "set_priv_filter: wpa_version=0x%x", priv
->wpa_version
);
799 if (priv
->wpa_version
& IW_AUTH_WPA_VERSION_WPA2
||
800 priv
->wpa_version
& IW_AUTH_WPA_VERSION_WPA
)
801 tmp
= cpu_to_le32(ndis_80211_priv_8021x_wep
);
803 tmp
= cpu_to_le32(ndis_80211_priv_accept_all
);
805 return rndis_set_oid(usbdev
, OID_802_11_PRIVACY_FILTER
, &tmp
,
810 static int set_encr_mode(struct usbnet
*usbdev
, int pairwise
, int groupwise
)
812 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
816 devdbg(usbdev
, "set_encr_mode: cipher_pair=0x%x cipher_group=0x%x",
820 if (pairwise
& IW_AUTH_CIPHER_CCMP
)
821 encr_mode
= ndis_80211_encr_ccmp_enabled
;
822 else if (pairwise
& IW_AUTH_CIPHER_TKIP
)
823 encr_mode
= ndis_80211_encr_tkip_enabled
;
825 (IW_AUTH_CIPHER_WEP40
| IW_AUTH_CIPHER_WEP104
))
826 encr_mode
= ndis_80211_encr_wep_enabled
;
827 else if (groupwise
& IW_AUTH_CIPHER_CCMP
)
828 encr_mode
= ndis_80211_encr_ccmp_enabled
;
829 else if (groupwise
& IW_AUTH_CIPHER_TKIP
)
830 encr_mode
= ndis_80211_encr_tkip_enabled
;
832 encr_mode
= ndis_80211_encr_disabled
;
834 tmp
= cpu_to_le32(encr_mode
);
835 ret
= rndis_set_oid(usbdev
, OID_802_11_ENCRYPTION_STATUS
, &tmp
,
838 devwarn(usbdev
, "setting encr mode failed (%08X)", ret
);
842 priv
->wpa_cipher_pair
= pairwise
;
843 priv
->wpa_cipher_group
= groupwise
;
848 static int set_assoc_params(struct usbnet
*usbdev
)
850 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
852 set_auth_mode(usbdev
, priv
->wpa_version
, priv
->wpa_authalg
);
853 set_priv_filter(usbdev
);
854 set_encr_mode(usbdev
, priv
->wpa_cipher_pair
, priv
->wpa_cipher_group
);
860 static int set_infra_mode(struct usbnet
*usbdev
, int mode
)
862 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
866 devdbg(usbdev
, "set_infra_mode: infra_mode=0x%x", priv
->infra_mode
);
868 tmp
= cpu_to_le32(mode
);
869 ret
= rndis_set_oid(usbdev
, OID_802_11_INFRASTRUCTURE_MODE
, &tmp
,
872 devwarn(usbdev
, "setting infra mode failed (%08X)", ret
);
876 /* NDIS drivers clear keys when infrastructure mode is
877 * changed. But Linux tools assume otherwise. So set the
879 if (priv
->wpa_keymgmt
== 0 ||
880 priv
->wpa_keymgmt
== IW_AUTH_KEY_MGMT_802_1X
) {
881 for (i
= 0; i
< 4; i
++) {
882 if (priv
->encr_key_len
[i
] > 0)
883 add_wep_key(usbdev
, priv
->encr_keys
[i
],
884 priv
->encr_key_len
[i
], i
);
888 priv
->infra_mode
= mode
;
893 static void set_default_iw_params(struct usbnet
*usbdev
)
895 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
897 priv
->wpa_keymgmt
= 0;
898 priv
->wpa_version
= 0;
900 set_infra_mode(usbdev
, ndis_80211_infra_infra
);
901 set_auth_mode(usbdev
, IW_AUTH_WPA_VERSION_DISABLED
,
902 IW_AUTH_ALG_OPEN_SYSTEM
);
903 set_priv_filter(usbdev
);
904 set_encr_mode(usbdev
, IW_AUTH_CIPHER_NONE
, IW_AUTH_CIPHER_NONE
);
908 static int deauthenticate(struct usbnet
*usbdev
)
912 ret
= disassociate(usbdev
, 1);
913 set_default_iw_params(usbdev
);
918 /* index must be 0 - N, as per NDIS */
919 static int add_wep_key(struct usbnet
*usbdev
, char *key
, int key_len
, int index
)
921 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
922 struct ndis_80211_wep_key ndis_key
;
925 if (key_len
<= 0 || key_len
> 32 || index
< 0 || index
>= 4)
928 memset(&ndis_key
, 0, sizeof(ndis_key
));
930 ndis_key
.size
= cpu_to_le32(sizeof(ndis_key
));
931 ndis_key
.length
= cpu_to_le32(key_len
);
932 ndis_key
.index
= cpu_to_le32(index
);
933 memcpy(&ndis_key
.material
, key
, key_len
);
935 if (index
== priv
->encr_tx_key_index
) {
936 ndis_key
.index
|= cpu_to_le32(1 << 31);
937 ret
= set_encr_mode(usbdev
, IW_AUTH_CIPHER_WEP104
,
938 IW_AUTH_CIPHER_NONE
);
940 devwarn(usbdev
, "encryption couldn't be enabled (%08X)",
944 ret
= rndis_set_oid(usbdev
, OID_802_11_ADD_WEP
, &ndis_key
,
947 devwarn(usbdev
, "adding encryption key %d failed (%08X)",
952 priv
->encr_key_len
[index
] = key_len
;
953 memcpy(&priv
->encr_keys
[index
], key
, key_len
);
959 /* remove_key is for both wep and wpa */
960 static int remove_key(struct usbnet
*usbdev
, int index
, u8 bssid
[ETH_ALEN
])
962 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
963 struct ndis_80211_remove_key remove_key
;
967 if (priv
->encr_key_len
[index
] == 0)
970 priv
->encr_key_len
[index
] = 0;
971 memset(&priv
->encr_keys
[index
], 0, sizeof(priv
->encr_keys
[index
]));
973 if (priv
->wpa_cipher_pair
== IW_AUTH_CIPHER_TKIP
||
974 priv
->wpa_cipher_pair
== IW_AUTH_CIPHER_CCMP
||
975 priv
->wpa_cipher_group
== IW_AUTH_CIPHER_TKIP
||
976 priv
->wpa_cipher_group
== IW_AUTH_CIPHER_CCMP
) {
977 remove_key
.size
= cpu_to_le32(sizeof(remove_key
));
978 remove_key
.index
= cpu_to_le32(index
);
981 if (memcmp(bssid
, ffff_bssid
, ETH_ALEN
) != 0)
982 remove_key
.index
|= cpu_to_le32(1 << 30);
983 memcpy(remove_key
.bssid
, bssid
,
984 sizeof(remove_key
.bssid
));
986 memset(remove_key
.bssid
, 0xff,
987 sizeof(remove_key
.bssid
));
989 ret
= rndis_set_oid(usbdev
, OID_802_11_REMOVE_KEY
, &remove_key
,
994 keyindex
= cpu_to_le32(index
);
995 ret
= rndis_set_oid(usbdev
, OID_802_11_REMOVE_WEP
, &keyindex
,
999 "removing encryption key %d failed (%08X)",
1005 /* if it is transmit key, disable encryption */
1006 if (index
== priv
->encr_tx_key_index
)
1007 set_encr_mode(usbdev
, IW_AUTH_CIPHER_NONE
, IW_AUTH_CIPHER_NONE
);
1013 static void set_multicast_list(struct usbnet
*usbdev
)
1015 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
1016 struct dev_mc_list
*mclist
;
1021 filter
= RNDIS_PACKET_TYPE_DIRECTED
| RNDIS_PACKET_TYPE_BROADCAST
;
1023 if (usbdev
->net
->flags
& IFF_PROMISC
) {
1024 filter
|= RNDIS_PACKET_TYPE_PROMISCUOUS
|
1025 RNDIS_PACKET_TYPE_ALL_LOCAL
;
1026 } else if (usbdev
->net
->flags
& IFF_ALLMULTI
||
1027 usbdev
->net
->mc_count
> priv
->multicast_size
) {
1028 filter
|= RNDIS_PACKET_TYPE_ALL_MULTICAST
;
1029 } else if (usbdev
->net
->mc_count
> 0) {
1030 size
= min(priv
->multicast_size
, usbdev
->net
->mc_count
);
1031 buf
= kmalloc(size
* ETH_ALEN
, GFP_KERNEL
);
1034 "couldn't alloc %d bytes of memory",
1039 mclist
= usbdev
->net
->mc_list
;
1040 for (i
= 0; i
< size
&& mclist
; mclist
= mclist
->next
) {
1041 if (mclist
->dmi_addrlen
!= ETH_ALEN
)
1044 memcpy(buf
+ i
* ETH_ALEN
, mclist
->dmi_addr
, ETH_ALEN
);
1048 ret
= rndis_set_oid(usbdev
, OID_802_3_MULTICAST_LIST
, buf
,
1050 if (ret
== 0 && i
> 0)
1051 filter
|= RNDIS_PACKET_TYPE_MULTICAST
;
1053 filter
|= RNDIS_PACKET_TYPE_ALL_MULTICAST
;
1055 devdbg(usbdev
, "OID_802_3_MULTICAST_LIST(%d, max: %d) -> %d",
1056 i
, priv
->multicast_size
, ret
);
1061 ret
= rndis_set_oid(usbdev
, OID_GEN_CURRENT_PACKET_FILTER
, &filter
,
1064 devwarn(usbdev
, "couldn't set packet filter: %08x",
1065 le32_to_cpu(filter
));
1068 devdbg(usbdev
, "OID_GEN_CURRENT_PACKET_FILTER(%08x) -> %d",
1069 le32_to_cpu(filter
), ret
);
1074 * wireless extension handlers
1077 static int rndis_iw_commit(struct net_device
*dev
,
1078 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
1085 static int rndis_iw_get_range(struct net_device
*dev
,
1086 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
1088 struct iw_range
*range
= (struct iw_range
*)extra
;
1089 struct usbnet
*usbdev
= dev
->priv
;
1090 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
1091 int len
, ret
, i
, j
, num
, has_80211g_rates
;
1095 devdbg(usbdev
, "SIOCGIWRANGE");
1097 /* clear iw_range struct */
1098 memset(range
, 0, sizeof(*range
));
1099 wrqu
->data
.length
= sizeof(*range
);
1101 range
->txpower_capa
= IW_TXPOW_MWATT
;
1102 range
->num_txpower
= 1;
1103 if (priv
->caps
& CAP_SUPPORT_TXPOWER
) {
1104 len
= sizeof(tx_power
);
1105 ret
= rndis_query_oid(usbdev
, OID_802_11_TX_POWER_LEVEL
,
1107 if (ret
== 0 && le32_to_cpu(tx_power
) != 0xFF)
1108 range
->txpower
[0] = le32_to_cpu(tx_power
);
1110 range
->txpower
[0] = get_bcm4320_power(priv
);
1112 range
->txpower
[0] = get_bcm4320_power(priv
);
1114 len
= sizeof(rates
);
1115 ret
= rndis_query_oid(usbdev
, OID_802_11_SUPPORTED_RATES
, &rates
,
1117 has_80211g_rates
= 0;
1120 for (i
= 0; i
< len
; i
++) {
1123 range
->bitrate
[j
] = (rates
[i
] & 0x7f) * 500000;
1124 /* check for non 802.11b rates */
1125 if (range
->bitrate
[j
] == 6000000 ||
1126 range
->bitrate
[j
] == 9000000 ||
1127 (range
->bitrate
[j
] >= 12000000 &&
1128 range
->bitrate
[j
] != 22000000))
1129 has_80211g_rates
= 1;
1132 range
->num_bitrates
= j
;
1134 range
->num_bitrates
= 0;
1136 /* fill in 802.11g rates */
1137 if (has_80211g_rates
) {
1138 num
= range
->num_bitrates
;
1139 for (i
= 0; i
< ARRAY_SIZE(rates_80211g
); i
++) {
1140 for (j
= 0; j
< num
; j
++) {
1141 if (range
->bitrate
[j
] ==
1142 rates_80211g
[i
] * 1000000)
1146 range
->bitrate
[range
->num_bitrates
++] =
1147 rates_80211g
[i
] * 1000000;
1148 if (range
->num_bitrates
== IW_MAX_BITRATES
)
1152 /* estimated max real througput in bps */
1153 range
->throughput
= 54 * 1000 * 1000 / 2;
1155 /* ~35% more with afterburner */
1156 if (priv
->param_afterburner
)
1157 range
->throughput
= range
->throughput
/ 100 * 135;
1159 /* estimated max real througput in bps */
1160 range
->throughput
= 11 * 1000 * 1000 / 2;
1163 range
->num_channels
= (sizeof(freq_chan
)/sizeof(freq_chan
[0]));
1165 for (i
= 0; i
< (sizeof(freq_chan
)/sizeof(freq_chan
[0])) &&
1166 i
< IW_MAX_FREQUENCIES
; i
++) {
1167 range
->freq
[i
].i
= i
+ 1;
1168 range
->freq
[i
].m
= freq_chan
[i
] * 100000;
1169 range
->freq
[i
].e
= 1;
1171 range
->num_frequency
= i
;
1174 range
->max_rts
= 2347;
1175 range
->min_frag
= 256;
1176 range
->max_frag
= 2346;
1178 range
->max_qual
.qual
= 100;
1179 range
->max_qual
.level
= 154;
1180 range
->max_qual
.updated
= IW_QUAL_QUAL_UPDATED
1181 | IW_QUAL_LEVEL_UPDATED
1182 | IW_QUAL_NOISE_INVALID
;
1184 range
->we_version_compiled
= WIRELESS_EXT
;
1185 range
->we_version_source
= WIRELESS_EXT
;
1187 range
->enc_capa
= IW_ENC_CAPA_WPA
| IW_ENC_CAPA_WPA2
|
1188 IW_ENC_CAPA_CIPHER_TKIP
| IW_ENC_CAPA_CIPHER_CCMP
;
1193 static int rndis_iw_get_name(struct net_device
*dev
,
1194 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
1196 struct usbnet
*usbdev
= dev
->priv
;
1197 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
1199 strcpy(wrqu
->name
, priv
->name
);
1204 static int rndis_iw_set_essid(struct net_device
*dev
,
1205 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *essid
)
1207 struct ndis_80211_ssid ssid
;
1208 int length
= wrqu
->essid
.length
;
1209 struct usbnet
*usbdev
= dev
->priv
;
1211 devdbg(usbdev
, "SIOCSIWESSID: [flags:%d,len:%d] '%.32s'",
1212 wrqu
->essid
.flags
, wrqu
->essid
.length
, essid
);
1214 if (length
> NDIS_802_11_LENGTH_SSID
)
1215 length
= NDIS_802_11_LENGTH_SSID
;
1217 ssid
.length
= cpu_to_le32(length
);
1219 memcpy(ssid
.essid
, essid
, length
);
1221 memset(ssid
.essid
, 0, NDIS_802_11_LENGTH_SSID
);
1223 set_assoc_params(usbdev
);
1225 if (!wrqu
->essid
.flags
|| length
== 0)
1226 return disassociate(usbdev
, 1);
1228 return set_essid(usbdev
, &ssid
);
1232 static int rndis_iw_get_essid(struct net_device
*dev
,
1233 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *essid
)
1235 struct ndis_80211_ssid ssid
;
1236 struct usbnet
*usbdev
= dev
->priv
;
1239 ret
= get_essid(usbdev
, &ssid
);
1241 if (ret
== 0 && le32_to_cpu(ssid
.length
) > 0) {
1242 wrqu
->essid
.flags
= 1;
1243 wrqu
->essid
.length
= le32_to_cpu(ssid
.length
);
1244 memcpy(essid
, ssid
.essid
, wrqu
->essid
.length
);
1245 essid
[wrqu
->essid
.length
] = 0;
1247 memset(essid
, 0, sizeof(NDIS_802_11_LENGTH_SSID
));
1248 wrqu
->essid
.flags
= 0;
1249 wrqu
->essid
.length
= 0;
1251 devdbg(usbdev
, "SIOCGIWESSID: %s", essid
);
1256 static int rndis_iw_get_bssid(struct net_device
*dev
,
1257 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
1259 struct usbnet
*usbdev
= dev
->priv
;
1260 unsigned char bssid
[ETH_ALEN
];
1262 DECLARE_MAC_BUF(mac
);
1264 ret
= get_bssid(usbdev
, bssid
);
1267 devdbg(usbdev
, "SIOCGIWAP: %s", print_mac(mac
, bssid
));
1269 devdbg(usbdev
, "SIOCGIWAP: <not associated>");
1271 wrqu
->ap_addr
.sa_family
= ARPHRD_ETHER
;
1272 memcpy(wrqu
->ap_addr
.sa_data
, bssid
, ETH_ALEN
);
1278 static int rndis_iw_set_bssid(struct net_device
*dev
,
1279 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
1281 struct usbnet
*usbdev
= dev
->priv
;
1282 u8
*bssid
= (u8
*)wrqu
->ap_addr
.sa_data
;
1283 DECLARE_MAC_BUF(mac
);
1286 devdbg(usbdev
, "SIOCSIWAP: %s", print_mac(mac
, bssid
));
1288 ret
= rndis_set_oid(usbdev
, OID_802_11_BSSID
, bssid
, ETH_ALEN
);
1290 /* user apps may set ap's mac address, which is not required;
1291 * they may fail to work if this function fails, so return
1294 devwarn(usbdev
, "setting AP mac address failed (%08X)", ret
);
1300 static int rndis_iw_set_auth(struct net_device
*dev
,
1301 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
1303 struct iw_param
*p
= &wrqu
->param
;
1304 struct usbnet
*usbdev
= dev
->priv
;
1305 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
1306 int ret
= -ENOTSUPP
;
1308 switch (p
->flags
& IW_AUTH_INDEX
) {
1309 case IW_AUTH_WPA_VERSION
:
1310 devdbg(usbdev
, "SIOCSIWAUTH: WPA_VERSION, %08x", p
->value
);
1311 priv
->wpa_version
= p
->value
;
1315 case IW_AUTH_CIPHER_PAIRWISE
:
1316 devdbg(usbdev
, "SIOCSIWAUTH: CIPHER_PAIRWISE, %08x", p
->value
);
1317 priv
->wpa_cipher_pair
= p
->value
;
1321 case IW_AUTH_CIPHER_GROUP
:
1322 devdbg(usbdev
, "SIOCSIWAUTH: CIPHER_GROUP, %08x", p
->value
);
1323 priv
->wpa_cipher_group
= p
->value
;
1327 case IW_AUTH_KEY_MGMT
:
1328 devdbg(usbdev
, "SIOCSIWAUTH: KEY_MGMT, %08x", p
->value
);
1329 priv
->wpa_keymgmt
= p
->value
;
1333 case IW_AUTH_TKIP_COUNTERMEASURES
:
1334 devdbg(usbdev
, "SIOCSIWAUTH: TKIP_COUNTERMEASURES, %08x",
1339 case IW_AUTH_DROP_UNENCRYPTED
:
1340 devdbg(usbdev
, "SIOCSIWAUTH: DROP_UNENCRYPTED, %08x", p
->value
);
1344 case IW_AUTH_80211_AUTH_ALG
:
1345 devdbg(usbdev
, "SIOCSIWAUTH: 80211_AUTH_ALG, %08x", p
->value
);
1346 priv
->wpa_authalg
= p
->value
;
1350 case IW_AUTH_WPA_ENABLED
:
1351 devdbg(usbdev
, "SIOCSIWAUTH: WPA_ENABLED, %08x", p
->value
);
1352 if (wrqu
->param
.value
)
1353 deauthenticate(usbdev
);
1357 case IW_AUTH_RX_UNENCRYPTED_EAPOL
:
1358 devdbg(usbdev
, "SIOCSIWAUTH: RX_UNENCRYPTED_EAPOL, %08x",
1363 case IW_AUTH_ROAMING_CONTROL
:
1364 devdbg(usbdev
, "SIOCSIWAUTH: ROAMING_CONTROL, %08x", p
->value
);
1368 case IW_AUTH_PRIVACY_INVOKED
:
1369 devdbg(usbdev
, "SIOCSIWAUTH: invalid cmd %d",
1370 wrqu
->param
.flags
& IW_AUTH_INDEX
);
1374 devdbg(usbdev
, "SIOCSIWAUTH: UNKNOWN %08x, %08x",
1375 p
->flags
& IW_AUTH_INDEX
, p
->value
);
1381 static int rndis_iw_get_auth(struct net_device
*dev
,
1382 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
1384 struct iw_param
*p
= &wrqu
->param
;
1385 struct usbnet
*usbdev
= dev
->priv
;
1386 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
1388 switch (p
->flags
& IW_AUTH_INDEX
) {
1389 case IW_AUTH_WPA_VERSION
:
1390 p
->value
= priv
->wpa_version
;
1392 case IW_AUTH_CIPHER_PAIRWISE
:
1393 p
->value
= priv
->wpa_cipher_pair
;
1395 case IW_AUTH_CIPHER_GROUP
:
1396 p
->value
= priv
->wpa_cipher_group
;
1398 case IW_AUTH_KEY_MGMT
:
1399 p
->value
= priv
->wpa_keymgmt
;
1401 case IW_AUTH_80211_AUTH_ALG
:
1402 p
->value
= priv
->wpa_authalg
;
1405 devdbg(usbdev
, "SIOCGIWAUTH: invalid cmd %d",
1406 wrqu
->param
.flags
& IW_AUTH_INDEX
);
1413 static int rndis_iw_get_mode(struct net_device
*dev
,
1414 struct iw_request_info
*info
,
1415 union iwreq_data
*wrqu
, char *extra
)
1417 struct usbnet
*usbdev
= dev
->priv
;
1418 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
1420 switch (priv
->infra_mode
) {
1421 case ndis_80211_infra_adhoc
:
1422 wrqu
->mode
= IW_MODE_ADHOC
;
1424 case ndis_80211_infra_infra
:
1425 wrqu
->mode
= IW_MODE_INFRA
;
1427 /*case ndis_80211_infra_auto_unknown:*/
1429 wrqu
->mode
= IW_MODE_AUTO
;
1432 devdbg(usbdev
, "SIOCGIWMODE: %08x", wrqu
->mode
);
1437 static int rndis_iw_set_mode(struct net_device
*dev
,
1438 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
1440 struct usbnet
*usbdev
= dev
->priv
;
1443 devdbg(usbdev
, "SIOCSIWMODE: %08x", wrqu
->mode
);
1445 switch (wrqu
->mode
) {
1447 mode
= ndis_80211_infra_adhoc
;
1450 mode
= ndis_80211_infra_infra
;
1452 /*case IW_MODE_AUTO:*/
1454 mode
= ndis_80211_infra_auto_unknown
;
1458 return set_infra_mode(usbdev
, mode
);
1462 static int rndis_iw_set_encode(struct net_device
*dev
,
1463 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
1465 struct usbnet
*usbdev
= dev
->priv
;
1466 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
1467 int ret
, index
, key_len
;
1470 index
= (wrqu
->encoding
.flags
& IW_ENCODE_INDEX
);
1472 /* iwconfig gives index as 1 - N */
1476 index
= priv
->encr_tx_key_index
;
1478 if (index
< 0 || index
>= 4) {
1479 devwarn(usbdev
, "encryption index out of range (%u)", index
);
1483 /* remove key if disabled */
1484 if (wrqu
->data
.flags
& IW_ENCODE_DISABLED
) {
1485 if (remove_key(usbdev
, index
, NULL
))
1491 /* global encryption state (for all keys) */
1492 if (wrqu
->data
.flags
& IW_ENCODE_OPEN
)
1493 ret
= set_auth_mode(usbdev
, IW_AUTH_WPA_VERSION_DISABLED
,
1494 IW_AUTH_ALG_OPEN_SYSTEM
);
1495 else /*if (wrqu->data.flags & IW_ENCODE_RESTRICTED)*/
1496 ret
= set_auth_mode(usbdev
, IW_AUTH_WPA_VERSION_DISABLED
,
1497 IW_AUTH_ALG_SHARED_KEY
);
1501 if (wrqu
->data
.length
> 0) {
1502 key_len
= wrqu
->data
.length
;
1505 /* must be set as tx key */
1506 if (priv
->encr_key_len
[index
] == 0)
1508 key_len
= priv
->encr_key_len
[index
];
1509 key
= priv
->encr_keys
[index
];
1510 priv
->encr_tx_key_index
= index
;
1513 if (add_wep_key(usbdev
, key
, key_len
, index
) != 0)
1516 if (index
== priv
->encr_tx_key_index
)
1517 /* ndis drivers want essid to be set after setting encr */
1518 set_essid(usbdev
, &priv
->essid
);
1524 static int rndis_iw_set_encode_ext(struct net_device
*dev
,
1525 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
1527 struct iw_encode_ext
*ext
= (struct iw_encode_ext
*)extra
;
1528 struct usbnet
*usbdev
= dev
->priv
;
1529 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
1530 struct ndis_80211_key ndis_key
;
1534 keyidx
= wrqu
->encoding
.flags
& IW_ENCODE_INDEX
;
1536 /* iwconfig gives index as 1 - N */
1540 keyidx
= priv
->encr_tx_key_index
;
1542 if (keyidx
< 0 || keyidx
>= 4)
1545 if (ext
->alg
== WPA_ALG_WEP
) {
1546 if (ext
->ext_flags
& IW_ENCODE_EXT_SET_TX_KEY
)
1547 priv
->encr_tx_key_index
= keyidx
;
1548 return add_wep_key(usbdev
, ext
->key
, ext
->key_len
, keyidx
);
1551 if ((wrqu
->encoding
.flags
& IW_ENCODE_DISABLED
) ||
1552 ext
->alg
== IW_ENCODE_ALG_NONE
|| ext
->key_len
== 0)
1553 return remove_key(usbdev
, keyidx
, NULL
);
1555 if (ext
->key_len
> sizeof(ndis_key
.material
))
1558 memset(&ndis_key
, 0, sizeof(ndis_key
));
1560 ndis_key
.size
= cpu_to_le32(sizeof(ndis_key
) -
1561 sizeof(ndis_key
.material
) + ext
->key_len
);
1562 ndis_key
.length
= cpu_to_le32(ext
->key_len
);
1563 ndis_key
.index
= cpu_to_le32(keyidx
);
1565 if (ext
->ext_flags
& IW_ENCODE_EXT_RX_SEQ_VALID
) {
1566 memcpy(ndis_key
.rsc
, ext
->rx_seq
, 6);
1567 ndis_key
.index
|= cpu_to_le32(1 << 29);
1570 addr
= ext
->addr
.sa_data
;
1571 if (ext
->ext_flags
& IW_ENCODE_EXT_GROUP_KEY
) {
1573 if (priv
->infra_mode
== ndis_80211_infra_adhoc
)
1574 memset(ndis_key
.bssid
, 0xff, ETH_ALEN
);
1576 get_bssid(usbdev
, ndis_key
.bssid
);
1579 ndis_key
.index
|= cpu_to_le32(1 << 30);
1580 memcpy(ndis_key
.bssid
, addr
, ETH_ALEN
);
1583 if (ext
->ext_flags
& IW_ENCODE_EXT_SET_TX_KEY
)
1584 ndis_key
.index
|= cpu_to_le32(1 << 31);
1586 if (ext
->alg
== IW_ENCODE_ALG_TKIP
&& ext
->key_len
== 32) {
1587 /* wpa_supplicant gives us the Michael MIC RX/TX keys in
1588 * different order than NDIS spec, so swap the order here. */
1589 memcpy(ndis_key
.material
, ext
->key
, 16);
1590 memcpy(ndis_key
.material
+ 16, ext
->key
+ 24, 8);
1591 memcpy(ndis_key
.material
+ 24, ext
->key
+ 16, 8);
1593 memcpy(ndis_key
.material
, ext
->key
, ext
->key_len
);
1595 ret
= rndis_set_oid(usbdev
, OID_802_11_ADD_KEY
, &ndis_key
,
1596 le32_to_cpu(ndis_key
.size
));
1597 devdbg(usbdev
, "SIOCSIWENCODEEXT: OID_802_11_ADD_KEY -> %08X", ret
);
1601 priv
->encr_key_len
[keyidx
] = ext
->key_len
;
1602 memcpy(&priv
->encr_keys
[keyidx
], ndis_key
.material
, ext
->key_len
);
1603 if (ext
->ext_flags
& IW_ENCODE_EXT_SET_TX_KEY
)
1604 priv
->encr_tx_key_index
= keyidx
;
1610 static int rndis_iw_set_scan(struct net_device
*dev
,
1611 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
1613 struct iw_param
*param
= &wrqu
->param
;
1614 struct usbnet
*usbdev
= dev
->priv
;
1615 union iwreq_data evt
;
1619 devdbg(usbdev
, "SIOCSIWSCAN");
1621 if (param
->flags
== 0) {
1623 ret
= rndis_set_oid(usbdev
, OID_802_11_BSSID_LIST_SCAN
, &tmp
,
1626 evt
.data
.length
= 0;
1627 wireless_send_event(dev
, SIOCGIWSCAN
, &evt
, NULL
);
1633 static char *rndis_translate_scan(struct net_device
*dev
,
1634 char *cev
, char *end_buf
, struct ndis_80211_bssid_ex
*bssid
)
1637 struct usbnet
*usbdev
= dev
->priv
;
1639 struct ieee80211_info_element
*ie
;
1641 int bssid_len
, ie_len
, i
;
1643 struct iw_event iwe
;
1644 unsigned char sbuf
[32];
1645 DECLARE_MAC_BUF(mac
);
1647 bssid_len
= le32_to_cpu(bssid
->length
);
1649 devdbg(usbdev
, "BSSID %s", print_mac(mac
, bssid
->mac
));
1650 iwe
.cmd
= SIOCGIWAP
;
1651 iwe
.u
.ap_addr
.sa_family
= ARPHRD_ETHER
;
1652 memcpy(iwe
.u
.ap_addr
.sa_data
, bssid
->mac
, ETH_ALEN
);
1653 cev
= iwe_stream_add_event(cev
, end_buf
, &iwe
, IW_EV_ADDR_LEN
);
1655 devdbg(usbdev
, "SSID(%d) %s", le32_to_cpu(bssid
->ssid
.length
),
1657 iwe
.cmd
= SIOCGIWESSID
;
1658 iwe
.u
.essid
.length
= le32_to_cpu(bssid
->ssid
.length
);
1659 iwe
.u
.essid
.flags
= 1;
1660 cev
= iwe_stream_add_point(cev
, end_buf
, &iwe
, bssid
->ssid
.essid
);
1662 devdbg(usbdev
, "MODE %d", le32_to_cpu(bssid
->net_infra
));
1663 iwe
.cmd
= SIOCGIWMODE
;
1664 switch (le32_to_cpu(bssid
->net_infra
)) {
1665 case ndis_80211_infra_adhoc
:
1666 iwe
.u
.mode
= IW_MODE_ADHOC
;
1668 case ndis_80211_infra_infra
:
1669 iwe
.u
.mode
= IW_MODE_INFRA
;
1671 /*case ndis_80211_infra_auto_unknown:*/
1673 iwe
.u
.mode
= IW_MODE_AUTO
;
1676 cev
= iwe_stream_add_event(cev
, end_buf
, &iwe
, IW_EV_UINT_LEN
);
1678 devdbg(usbdev
, "FREQ %d kHz", le32_to_cpu(bssid
->config
.ds_config
));
1679 iwe
.cmd
= SIOCGIWFREQ
;
1680 dsconfig_to_freq(le32_to_cpu(bssid
->config
.ds_config
), &iwe
.u
.freq
);
1681 cev
= iwe_stream_add_event(cev
, end_buf
, &iwe
, IW_EV_FREQ_LEN
);
1683 devdbg(usbdev
, "QUAL %d", le32_to_cpu(bssid
->rssi
));
1685 iwe
.u
.qual
.qual
= level_to_qual(le32_to_cpu(bssid
->rssi
));
1686 iwe
.u
.qual
.level
= le32_to_cpu(bssid
->rssi
);
1687 iwe
.u
.qual
.updated
= IW_QUAL_QUAL_UPDATED
1688 | IW_QUAL_LEVEL_UPDATED
1689 | IW_QUAL_NOISE_INVALID
;
1690 cev
= iwe_stream_add_event(cev
, end_buf
, &iwe
, IW_EV_QUAL_LEN
);
1692 devdbg(usbdev
, "ENCODE %d", le32_to_cpu(bssid
->privacy
));
1693 iwe
.cmd
= SIOCGIWENCODE
;
1694 iwe
.u
.data
.length
= 0;
1695 if (le32_to_cpu(bssid
->privacy
) == ndis_80211_priv_accept_all
)
1696 iwe
.u
.data
.flags
= IW_ENCODE_DISABLED
;
1698 iwe
.u
.data
.flags
= IW_ENCODE_ENABLED
| IW_ENCODE_NOKEY
;
1700 cev
= iwe_stream_add_point(cev
, end_buf
, &iwe
, NULL
);
1702 devdbg(usbdev
, "RATES:");
1703 current_val
= cev
+ IW_EV_LCP_LEN
;
1704 iwe
.cmd
= SIOCGIWRATE
;
1705 for (i
= 0; i
< sizeof(bssid
->rates
); i
++) {
1706 if (bssid
->rates
[i
] & 0x7f) {
1707 iwe
.u
.bitrate
.value
=
1708 ((bssid
->rates
[i
] & 0x7f) *
1710 devdbg(usbdev
, " %d", iwe
.u
.bitrate
.value
);
1711 current_val
= iwe_stream_add_value(cev
,
1712 current_val
, end_buf
, &iwe
,
1717 if ((current_val
- cev
) > IW_EV_LCP_LEN
)
1720 beacon
= le32_to_cpu(bssid
->config
.beacon_period
);
1721 devdbg(usbdev
, "BCN_INT %d", beacon
);
1722 iwe
.cmd
= IWEVCUSTOM
;
1723 snprintf(sbuf
, sizeof(sbuf
), "bcn_int=%d", beacon
);
1724 iwe
.u
.data
.length
= strlen(sbuf
);
1725 cev
= iwe_stream_add_point(cev
, end_buf
, &iwe
, sbuf
);
1727 atim
= le32_to_cpu(bssid
->config
.atim_window
);
1728 devdbg(usbdev
, "ATIM %d", atim
);
1729 iwe
.cmd
= IWEVCUSTOM
;
1730 snprintf(sbuf
, sizeof(sbuf
), "atim=%u", atim
);
1731 iwe
.u
.data
.length
= strlen(sbuf
);
1732 cev
= iwe_stream_add_point(cev
, end_buf
, &iwe
, sbuf
);
1734 ie
= (void *)(bssid
->ies
+ sizeof(struct ndis_80211_fixed_ies
));
1735 ie_len
= min(bssid_len
- (int)sizeof(*bssid
),
1736 (int)le32_to_cpu(bssid
->ie_length
));
1737 ie_len
-= sizeof(struct ndis_80211_fixed_ies
);
1738 while (ie_len
>= sizeof(*ie
) && sizeof(*ie
) + ie
->len
<= ie_len
) {
1739 if ((ie
->id
== MFIE_TYPE_GENERIC
&& ie
->len
>= 4 &&
1740 memcmp(ie
->data
, "\x00\x50\xf2\x01", 4) == 0) ||
1741 ie
->id
== MFIE_TYPE_RSN
) {
1742 devdbg(usbdev
, "IE: WPA%d",
1743 (ie
->id
== MFIE_TYPE_RSN
) ? 2 : 1);
1744 iwe
.cmd
= IWEVGENIE
;
1745 iwe
.u
.data
.length
= min(ie
->len
+ 2, MAX_WPA_IE_LEN
);
1746 cev
= iwe_stream_add_point(cev
, end_buf
, &iwe
,
1750 ie_len
-= sizeof(*ie
) + ie
->len
;
1751 ie
= (struct ieee80211_info_element
*)&ie
->data
[ie
->len
];
1758 static int rndis_iw_get_scan(struct net_device
*dev
,
1759 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
1761 struct usbnet
*usbdev
= dev
->priv
;
1764 struct ndis_80211_bssid_list_ex
*bssid_list
;
1765 struct ndis_80211_bssid_ex
*bssid
;
1766 int ret
= -EINVAL
, len
, count
, bssid_len
;
1768 devdbg(usbdev
, "SIOCGIWSCAN");
1770 len
= CONTROL_BUFFER_SIZE
;
1771 buf
= kmalloc(len
, GFP_KERNEL
);
1777 ret
= rndis_query_oid(usbdev
, OID_802_11_BSSID_LIST
, buf
, &len
);
1783 bssid
= bssid_list
->bssid
;
1784 bssid_len
= le32_to_cpu(bssid
->length
);
1785 count
= le32_to_cpu(bssid_list
->num_items
);
1786 devdbg(usbdev
, "SIOCGIWSCAN: %d BSSIDs found", count
);
1788 while (count
&& ((void *)bssid
+ bssid_len
) <= (buf
+ len
)) {
1789 cev
= rndis_translate_scan(dev
, cev
, extra
+ IW_SCAN_MAX_DATA
,
1791 bssid
= (void *)bssid
+ bssid_len
;
1792 bssid_len
= le32_to_cpu(bssid
->length
);
1797 wrqu
->data
.length
= cev
- extra
;
1798 wrqu
->data
.flags
= 0;
1804 static int rndis_iw_set_genie(struct net_device
*dev
,
1805 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
1807 struct usbnet
*usbdev
= dev
->priv
;
1808 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
1814 for (j
= 0; j
< wrqu
->data
.length
; j
+= 8)
1816 "SIOCSIWGENIE %04x - "
1817 "%02x %02x %02x %02x %02x %02x %02x %02x", j
,
1818 gie
[j
+ 0], gie
[j
+ 1], gie
[j
+ 2], gie
[j
+ 3],
1819 gie
[j
+ 4], gie
[j
+ 5], gie
[j
+ 6], gie
[j
+ 7]);
1821 /* clear existing IEs */
1822 if (priv
->wpa_ie_len
) {
1823 kfree(priv
->wpa_ie
);
1824 priv
->wpa_ie_len
= 0;
1828 priv
->wpa_ie
= kmalloc(wrqu
->data
.length
, GFP_KERNEL
);
1830 priv
->wpa_ie_len
= wrqu
->data
.length
;
1831 memcpy(priv
->wpa_ie
, extra
, priv
->wpa_ie_len
);
1838 static int rndis_iw_get_genie(struct net_device
*dev
,
1839 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
1841 struct usbnet
*usbdev
= dev
->priv
;
1842 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
1844 devdbg(usbdev
, "SIOCGIWGENIE");
1846 if (priv
->wpa_ie_len
== 0 || priv
->wpa_ie
== NULL
) {
1847 wrqu
->data
.length
= 0;
1851 if (wrqu
->data
.length
< priv
->wpa_ie_len
)
1854 wrqu
->data
.length
= priv
->wpa_ie_len
;
1855 memcpy(extra
, priv
->wpa_ie
, priv
->wpa_ie_len
);
1861 static int rndis_iw_set_rts(struct net_device
*dev
,
1862 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
1864 struct usbnet
*usbdev
= dev
->priv
;
1866 devdbg(usbdev
, "SIOCSIWRTS");
1868 tmp
= cpu_to_le32(wrqu
->rts
.value
);
1869 return rndis_set_oid(usbdev
, OID_802_11_RTS_THRESHOLD
, &tmp
,
1874 static int rndis_iw_get_rts(struct net_device
*dev
,
1875 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
1877 struct usbnet
*usbdev
= dev
->priv
;
1882 ret
= rndis_query_oid(usbdev
, OID_802_11_RTS_THRESHOLD
, &tmp
, &len
);
1884 wrqu
->rts
.value
= le32_to_cpu(tmp
);
1885 wrqu
->rts
.flags
= 1;
1886 wrqu
->rts
.disabled
= 0;
1889 devdbg(usbdev
, "SIOCGIWRTS: %d", wrqu
->rts
.value
);
1895 static int rndis_iw_set_frag(struct net_device
*dev
,
1896 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
1898 struct usbnet
*usbdev
= dev
->priv
;
1901 devdbg(usbdev
, "SIOCSIWFRAG");
1903 tmp
= cpu_to_le32(wrqu
->frag
.value
);
1904 return rndis_set_oid(usbdev
, OID_802_11_FRAGMENTATION_THRESHOLD
, &tmp
,
1909 static int rndis_iw_get_frag(struct net_device
*dev
,
1910 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
1912 struct usbnet
*usbdev
= dev
->priv
;
1917 ret
= rndis_query_oid(usbdev
, OID_802_11_FRAGMENTATION_THRESHOLD
, &tmp
,
1920 wrqu
->frag
.value
= le32_to_cpu(tmp
);
1921 wrqu
->frag
.flags
= 1;
1922 wrqu
->frag
.disabled
= 0;
1924 devdbg(usbdev
, "SIOCGIWFRAG: %d", wrqu
->frag
.value
);
1929 static int rndis_iw_set_nick(struct net_device
*dev
,
1930 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
1932 struct usbnet
*usbdev
= dev
->priv
;
1933 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
1935 devdbg(usbdev
, "SIOCSIWNICK");
1937 priv
->nick_len
= wrqu
->data
.length
;
1938 if (priv
->nick_len
> 32)
1939 priv
->nick_len
= 32;
1941 memcpy(priv
->nick
, extra
, priv
->nick_len
);
1946 static int rndis_iw_get_nick(struct net_device
*dev
,
1947 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
1949 struct usbnet
*usbdev
= dev
->priv
;
1950 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
1952 wrqu
->data
.flags
= 1;
1953 wrqu
->data
.length
= priv
->nick_len
;
1954 memcpy(extra
, priv
->nick
, priv
->nick_len
);
1956 devdbg(usbdev
, "SIOCGIWNICK: '%s'", priv
->nick
);
1962 static int rndis_iw_set_freq(struct net_device
*dev
,
1963 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
1965 struct usbnet
*usbdev
= dev
->priv
;
1966 struct ndis_80211_conf config
;
1967 unsigned int dsconfig
;
1970 /* this OID is valid only when not associated */
1971 if (is_associated(usbdev
))
1975 if (freq_to_dsconfig(&wrqu
->freq
, &dsconfig
))
1978 len
= sizeof(config
);
1979 ret
= rndis_query_oid(usbdev
, OID_802_11_CONFIGURATION
, &config
, &len
);
1981 devdbg(usbdev
, "SIOCSIWFREQ: querying configuration failed");
1985 config
.ds_config
= cpu_to_le32(dsconfig
);
1987 devdbg(usbdev
, "SIOCSIWFREQ: %d * 10^%d", wrqu
->freq
.m
, wrqu
->freq
.e
);
1988 return rndis_set_oid(usbdev
, OID_802_11_CONFIGURATION
, &config
,
1993 static int rndis_iw_get_freq(struct net_device
*dev
,
1994 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
1996 struct usbnet
*usbdev
= dev
->priv
;
1997 struct ndis_80211_conf config
;
2000 len
= sizeof(config
);
2001 ret
= rndis_query_oid(usbdev
, OID_802_11_CONFIGURATION
, &config
, &len
);
2003 dsconfig_to_freq(le32_to_cpu(config
.ds_config
), &wrqu
->freq
);
2005 devdbg(usbdev
, "SIOCGIWFREQ: %d", wrqu
->freq
.m
);
2010 static int rndis_iw_get_txpower(struct net_device
*dev
,
2011 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
2013 struct usbnet
*usbdev
= dev
->priv
;
2014 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
2018 if (priv
->radio_on
) {
2019 if (priv
->caps
& CAP_SUPPORT_TXPOWER
) {
2020 len
= sizeof(tx_power
);
2021 ret
= rndis_query_oid(usbdev
, OID_802_11_TX_POWER_LEVEL
,
2026 /* fake incase not supported */
2027 tx_power
= cpu_to_le32(get_bcm4320_power(priv
));
2029 wrqu
->txpower
.flags
= IW_TXPOW_MWATT
;
2030 wrqu
->txpower
.value
= le32_to_cpu(tx_power
);
2031 wrqu
->txpower
.disabled
= 0;
2033 wrqu
->txpower
.flags
= IW_TXPOW_MWATT
;
2034 wrqu
->txpower
.value
= 0;
2035 wrqu
->txpower
.disabled
= 1;
2038 devdbg(usbdev
, "SIOCGIWTXPOW: %d", wrqu
->txpower
.value
);
2044 static int rndis_iw_set_txpower(struct net_device
*dev
,
2045 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
2047 struct usbnet
*usbdev
= dev
->priv
;
2048 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
2049 __le32 tx_power
= 0;
2052 if (!wrqu
->txpower
.disabled
) {
2053 if (wrqu
->txpower
.flags
== IW_TXPOW_MWATT
)
2054 tx_power
= cpu_to_le32(wrqu
->txpower
.value
);
2055 else { /* wrqu->txpower.flags == IW_TXPOW_DBM */
2056 if (wrqu
->txpower
.value
> 20)
2057 tx_power
= cpu_to_le32(128);
2058 else if (wrqu
->txpower
.value
< -43)
2059 tx_power
= cpu_to_le32(127);
2062 tmp
= wrqu
->txpower
.value
;
2065 tx_power
= cpu_to_le32((unsigned char)tmp
);
2070 devdbg(usbdev
, "SIOCSIWTXPOW: %d", le32_to_cpu(tx_power
));
2072 if (le32_to_cpu(tx_power
) != 0) {
2073 if (priv
->caps
& CAP_SUPPORT_TXPOWER
) {
2074 /* turn radio on first */
2075 if (!priv
->radio_on
)
2076 disassociate(usbdev
, 1);
2078 ret
= rndis_set_oid(usbdev
, OID_802_11_TX_POWER_LEVEL
,
2079 &tx_power
, sizeof(tx_power
));
2084 /* txpower unsupported, just turn radio on */
2085 if (!priv
->radio_on
)
2086 return disassociate(usbdev
, 1);
2087 return 0; /* all ready on */
2091 /* tx_power == 0, turn off radio */
2092 return disassociate(usbdev
, 0);
2096 static int rndis_iw_get_rate(struct net_device
*dev
,
2097 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
2099 struct usbnet
*usbdev
= dev
->priv
;
2104 ret
= rndis_query_oid(usbdev
, OID_GEN_LINK_SPEED
, &tmp
, &len
);
2106 wrqu
->bitrate
.value
= le32_to_cpu(tmp
) * 100;
2107 wrqu
->bitrate
.disabled
= 0;
2108 wrqu
->bitrate
.flags
= 1;
2114 static int rndis_iw_set_mlme(struct net_device
*dev
,
2115 struct iw_request_info
*info
, union iwreq_data
*wrqu
, char *extra
)
2117 struct usbnet
*usbdev
= dev
->priv
;
2118 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
2119 struct iw_mlme
*mlme
= (struct iw_mlme
*)extra
;
2120 unsigned char bssid
[ETH_ALEN
];
2122 get_bssid(usbdev
, bssid
);
2124 if (memcmp(bssid
, mlme
->addr
.sa_data
, ETH_ALEN
))
2127 switch (mlme
->cmd
) {
2128 case IW_MLME_DEAUTH
:
2129 return deauthenticate(usbdev
);
2130 case IW_MLME_DISASSOC
:
2131 return disassociate(usbdev
, priv
->radio_on
);
2140 static struct iw_statistics
*rndis_get_wireless_stats(struct net_device
*dev
)
2142 struct usbnet
*usbdev
= dev
->priv
;
2143 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
2144 unsigned long flags
;
2146 spin_lock_irqsave(&priv
->stats_lock
, flags
);
2147 memcpy(&priv
->iwstats
, &priv
->privstats
, sizeof(priv
->iwstats
));
2148 spin_unlock_irqrestore(&priv
->stats_lock
, flags
);
2150 return &priv
->iwstats
;
2154 #define IW_IOCTL(x) [(x) - SIOCSIWCOMMIT]
2155 static const iw_handler rndis_iw_handler
[] =
2157 IW_IOCTL(SIOCSIWCOMMIT
) = rndis_iw_commit
,
2158 IW_IOCTL(SIOCGIWNAME
) = rndis_iw_get_name
,
2159 IW_IOCTL(SIOCSIWFREQ
) = rndis_iw_set_freq
,
2160 IW_IOCTL(SIOCGIWFREQ
) = rndis_iw_get_freq
,
2161 IW_IOCTL(SIOCSIWMODE
) = rndis_iw_set_mode
,
2162 IW_IOCTL(SIOCGIWMODE
) = rndis_iw_get_mode
,
2163 IW_IOCTL(SIOCGIWRANGE
) = rndis_iw_get_range
,
2164 IW_IOCTL(SIOCSIWAP
) = rndis_iw_set_bssid
,
2165 IW_IOCTL(SIOCGIWAP
) = rndis_iw_get_bssid
,
2166 IW_IOCTL(SIOCSIWSCAN
) = rndis_iw_set_scan
,
2167 IW_IOCTL(SIOCGIWSCAN
) = rndis_iw_get_scan
,
2168 IW_IOCTL(SIOCSIWESSID
) = rndis_iw_set_essid
,
2169 IW_IOCTL(SIOCGIWESSID
) = rndis_iw_get_essid
,
2170 IW_IOCTL(SIOCSIWNICKN
) = rndis_iw_set_nick
,
2171 IW_IOCTL(SIOCGIWNICKN
) = rndis_iw_get_nick
,
2172 IW_IOCTL(SIOCGIWRATE
) = rndis_iw_get_rate
,
2173 IW_IOCTL(SIOCSIWRTS
) = rndis_iw_set_rts
,
2174 IW_IOCTL(SIOCGIWRTS
) = rndis_iw_get_rts
,
2175 IW_IOCTL(SIOCSIWFRAG
) = rndis_iw_set_frag
,
2176 IW_IOCTL(SIOCGIWFRAG
) = rndis_iw_get_frag
,
2177 IW_IOCTL(SIOCSIWTXPOW
) = rndis_iw_set_txpower
,
2178 IW_IOCTL(SIOCGIWTXPOW
) = rndis_iw_get_txpower
,
2179 IW_IOCTL(SIOCSIWENCODE
) = rndis_iw_set_encode
,
2180 IW_IOCTL(SIOCSIWENCODEEXT
) = rndis_iw_set_encode_ext
,
2181 IW_IOCTL(SIOCSIWAUTH
) = rndis_iw_set_auth
,
2182 IW_IOCTL(SIOCGIWAUTH
) = rndis_iw_get_auth
,
2183 IW_IOCTL(SIOCSIWGENIE
) = rndis_iw_set_genie
,
2184 IW_IOCTL(SIOCGIWGENIE
) = rndis_iw_get_genie
,
2185 IW_IOCTL(SIOCSIWMLME
) = rndis_iw_set_mlme
,
2188 static const iw_handler rndis_wext_private_handler
[] = {
2191 static const struct iw_priv_args rndis_wext_private_args
[] = {
2195 static const struct iw_handler_def rndis_iw_handlers
= {
2196 .num_standard
= ARRAY_SIZE(rndis_iw_handler
),
2197 .num_private
= ARRAY_SIZE(rndis_wext_private_handler
),
2198 .num_private_args
= ARRAY_SIZE(rndis_wext_private_args
),
2199 .standard
= (iw_handler
*)rndis_iw_handler
,
2200 .private = (iw_handler
*)rndis_wext_private_handler
,
2201 .private_args
= (struct iw_priv_args
*)rndis_wext_private_args
,
2202 .get_wireless_stats
= rndis_get_wireless_stats
,
2206 static void rndis_wext_worker(struct work_struct
*work
)
2208 struct rndis_wext_private
*priv
=
2209 container_of(work
, struct rndis_wext_private
, work
);
2210 struct usbnet
*usbdev
= priv
->usbdev
;
2211 union iwreq_data evt
;
2212 unsigned char bssid
[ETH_ALEN
];
2213 struct ndis_80211_assoc_info
*info
;
2214 int assoc_size
= sizeof(*info
) + IW_CUSTOM_MAX
+ 32;
2217 if (test_and_clear_bit(WORK_LINK_UP
, &priv
->work_pending
)) {
2218 netif_carrier_on(usbdev
->net
);
2220 info
= kzalloc(assoc_size
, GFP_KERNEL
);
2224 /* Get association info IEs from device and send them back to
2226 ret
= get_association_info(usbdev
, info
, assoc_size
);
2228 evt
.data
.length
= le32_to_cpu(info
->req_ie_length
);
2229 if (evt
.data
.length
> 0) {
2230 offset
= le32_to_cpu(info
->offset_req_ies
);
2231 wireless_send_event(usbdev
->net
,
2232 IWEVASSOCREQIE
, &evt
,
2233 (char *)info
+ offset
);
2236 evt
.data
.length
= le32_to_cpu(info
->resp_ie_length
);
2237 if (evt
.data
.length
> 0) {
2238 offset
= le32_to_cpu(info
->offset_resp_ies
);
2239 wireless_send_event(usbdev
->net
,
2240 IWEVASSOCRESPIE
, &evt
,
2241 (char *)info
+ offset
);
2248 ret
= get_bssid(usbdev
, bssid
);
2251 evt
.data
.length
= 0;
2252 memcpy(evt
.ap_addr
.sa_data
, bssid
, ETH_ALEN
);
2253 wireless_send_event(usbdev
->net
, SIOCGIWAP
, &evt
, NULL
);
2257 if (test_and_clear_bit(WORK_LINK_DOWN
, &priv
->work_pending
)) {
2258 netif_carrier_off(usbdev
->net
);
2261 evt
.data
.length
= 0;
2262 memset(evt
.ap_addr
.sa_data
, 0, ETH_ALEN
);
2263 wireless_send_event(usbdev
->net
, SIOCGIWAP
, &evt
, NULL
);
2266 if (test_and_clear_bit(WORK_SET_MULTICAST_LIST
, &priv
->work_pending
))
2267 set_multicast_list(usbdev
);
2270 static void rndis_wext_set_multicast_list(struct net_device
*dev
)
2272 struct usbnet
*usbdev
= dev
->priv
;
2273 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
2275 if (test_bit(WORK_SET_MULTICAST_LIST
, &priv
->work_pending
))
2278 set_bit(WORK_SET_MULTICAST_LIST
, &priv
->work_pending
);
2279 queue_work(priv
->workqueue
, &priv
->work
);
2282 static void rndis_wext_link_change(struct usbnet
*usbdev
, int state
)
2284 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
2286 /* queue work to avoid recursive calls into rndis_command */
2287 set_bit(state
? WORK_LINK_UP
: WORK_LINK_DOWN
, &priv
->work_pending
);
2288 queue_work(priv
->workqueue
, &priv
->work
);
2292 static int rndis_wext_get_caps(struct usbnet
*usbdev
)
2297 } networks_supported
;
2298 int len
, retval
, i
, n
;
2300 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
2302 /* determine if supports setting txpower */
2303 len
= sizeof(tx_power
);
2304 retval
= rndis_query_oid(usbdev
, OID_802_11_TX_POWER_LEVEL
, &tx_power
,
2306 if (retval
== 0 && le32_to_cpu(tx_power
) != 0xFF)
2307 priv
->caps
|= CAP_SUPPORT_TXPOWER
;
2309 /* determine supported modes */
2310 len
= sizeof(networks_supported
);
2311 retval
= rndis_query_oid(usbdev
, OID_802_11_NETWORK_TYPES_SUPPORTED
,
2312 &networks_supported
, &len
);
2314 n
= le32_to_cpu(networks_supported
.num_items
);
2317 for (i
= 0; i
< n
; i
++) {
2318 switch (le32_to_cpu(networks_supported
.items
[i
])) {
2319 case ndis_80211_type_freq_hop
:
2320 case ndis_80211_type_direct_seq
:
2321 priv
->caps
|= CAP_MODE_80211B
;
2323 case ndis_80211_type_ofdm_a
:
2324 priv
->caps
|= CAP_MODE_80211A
;
2326 case ndis_80211_type_ofdm_g
:
2327 priv
->caps
|= CAP_MODE_80211G
;
2331 if (priv
->caps
& CAP_MODE_80211A
)
2332 strcat(priv
->name
, "a");
2333 if (priv
->caps
& CAP_MODE_80211B
)
2334 strcat(priv
->name
, "b");
2335 if (priv
->caps
& CAP_MODE_80211G
)
2336 strcat(priv
->name
, "g");
2343 #define STATS_UPDATE_JIFFIES (HZ)
2344 static void rndis_update_wireless_stats(struct work_struct
*work
)
2346 struct rndis_wext_private
*priv
=
2347 container_of(work
, struct rndis_wext_private
, stats_work
.work
);
2348 struct usbnet
*usbdev
= priv
->usbdev
;
2349 struct iw_statistics iwstats
;
2352 unsigned long flags
;
2353 int update_jiffies
= STATS_UPDATE_JIFFIES
;
2356 spin_lock_irqsave(&priv
->stats_lock
, flags
);
2357 memcpy(&iwstats
, &priv
->privstats
, sizeof(iwstats
));
2358 spin_unlock_irqrestore(&priv
->stats_lock
, flags
);
2360 /* only update stats when connected */
2361 if (!is_associated(usbdev
)) {
2362 iwstats
.qual
.qual
= 0;
2363 iwstats
.qual
.level
= 0;
2364 iwstats
.qual
.updated
= IW_QUAL_QUAL_UPDATED
2365 | IW_QUAL_LEVEL_UPDATED
2366 | IW_QUAL_NOISE_INVALID
2367 | IW_QUAL_QUAL_INVALID
2368 | IW_QUAL_LEVEL_INVALID
;
2373 ret
= rndis_query_oid(usbdev
, OID_802_11_RSSI
, &rssi
, &len
);
2375 devdbg(usbdev
, "stats: OID_802_11_RSSI -> %d, rssi:%d", ret
,
2378 memset(&iwstats
.qual
, 0, sizeof(iwstats
.qual
));
2379 iwstats
.qual
.qual
= level_to_qual(le32_to_cpu(rssi
));
2380 iwstats
.qual
.level
= le32_to_cpu(rssi
);
2381 iwstats
.qual
.updated
= IW_QUAL_QUAL_UPDATED
2382 | IW_QUAL_LEVEL_UPDATED
2383 | IW_QUAL_NOISE_INVALID
;
2386 memset(&iwstats
.discard
, 0, sizeof(iwstats
.discard
));
2389 ret
= rndis_query_oid(usbdev
, OID_GEN_XMIT_ERROR
, &tmp
, &len
);
2391 iwstats
.discard
.misc
+= le32_to_cpu(tmp
);
2394 ret
= rndis_query_oid(usbdev
, OID_GEN_RCV_ERROR
, &tmp
, &len
);
2396 iwstats
.discard
.misc
+= le32_to_cpu(tmp
);
2399 ret
= rndis_query_oid(usbdev
, OID_GEN_RCV_NO_BUFFER
, &tmp
, &len
);
2401 iwstats
.discard
.misc
+= le32_to_cpu(tmp
);
2403 /* Workaround transfer stalls on poor quality links.
2404 * TODO: find right way to fix these stalls (as stalls do not happen
2405 * with ndiswrapper/windows driver). */
2406 if (iwstats
.qual
.qual
<= 25) {
2407 /* Decrease stats worker interval to catch stalls.
2408 * faster. Faster than 400-500ms causes packet loss,
2409 * Slower doesn't catch stalls fast enough.
2411 j
= msecs_to_jiffies(priv
->param_workaround_interval
);
2412 if (j
> STATS_UPDATE_JIFFIES
)
2413 j
= STATS_UPDATE_JIFFIES
;
2418 /* Send scan OID. Use of both OIDs is required to get device
2422 rndis_set_oid(usbdev
, OID_802_11_BSSID_LIST_SCAN
, &tmp
,
2425 len
= CONTROL_BUFFER_SIZE
;
2426 buf
= kmalloc(len
, GFP_KERNEL
);
2430 rndis_query_oid(usbdev
, OID_802_11_BSSID_LIST
, buf
, &len
);
2434 spin_lock_irqsave(&priv
->stats_lock
, flags
);
2435 memcpy(&priv
->privstats
, &iwstats
, sizeof(iwstats
));
2436 spin_unlock_irqrestore(&priv
->stats_lock
, flags
);
2438 if (update_jiffies
>= HZ
)
2439 update_jiffies
= round_jiffies_relative(update_jiffies
);
2441 j
= round_jiffies_relative(update_jiffies
);
2442 if (abs(j
- update_jiffies
) <= 10)
2446 queue_delayed_work(priv
->workqueue
, &priv
->stats_work
, update_jiffies
);
2450 static int bcm4320_early_init(struct usbnet
*usbdev
)
2452 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
2455 /* Early initialization settings, setting these won't have effect
2456 * if called after generic_rndis_bind().
2459 priv
->param_country
[0] = modparam_country
[0];
2460 priv
->param_country
[1] = modparam_country
[1];
2461 priv
->param_country
[2] = 0;
2462 priv
->param_frameburst
= modparam_frameburst
;
2463 priv
->param_afterburner
= modparam_afterburner
;
2464 priv
->param_power_save
= modparam_power_save
;
2465 priv
->param_power_output
= modparam_power_output
;
2466 priv
->param_roamtrigger
= modparam_roamtrigger
;
2467 priv
->param_roamdelta
= modparam_roamdelta
;
2469 priv
->param_country
[0] = toupper(priv
->param_country
[0]);
2470 priv
->param_country
[1] = toupper(priv
->param_country
[1]);
2471 /* doesn't support EU as country code, use FI instead */
2472 if (!strcmp(priv
->param_country
, "EU"))
2473 strcpy(priv
->param_country
, "FI");
2475 if (priv
->param_power_save
< 0)
2476 priv
->param_power_save
= 0;
2477 else if (priv
->param_power_save
> 2)
2478 priv
->param_power_save
= 2;
2480 if (priv
->param_power_output
< 0)
2481 priv
->param_power_output
= 0;
2482 else if (priv
->param_power_output
> 3)
2483 priv
->param_power_output
= 3;
2485 if (priv
->param_roamtrigger
< -80)
2486 priv
->param_roamtrigger
= -80;
2487 else if (priv
->param_roamtrigger
> -60)
2488 priv
->param_roamtrigger
= -60;
2490 if (priv
->param_roamdelta
< 0)
2491 priv
->param_roamdelta
= 0;
2492 else if (priv
->param_roamdelta
> 2)
2493 priv
->param_roamdelta
= 2;
2495 if (modparam_workaround_interval
< 0)
2496 priv
->param_workaround_interval
= 500;
2498 priv
->param_workaround_interval
= modparam_workaround_interval
;
2500 rndis_set_config_parameter_str(usbdev
, "Country", priv
->param_country
);
2501 rndis_set_config_parameter_str(usbdev
, "FrameBursting",
2502 priv
->param_frameburst
? "1" : "0");
2503 rndis_set_config_parameter_str(usbdev
, "Afterburner",
2504 priv
->param_afterburner
? "1" : "0");
2505 sprintf(buf
, "%d", priv
->param_power_save
);
2506 rndis_set_config_parameter_str(usbdev
, "PowerSaveMode", buf
);
2507 sprintf(buf
, "%d", priv
->param_power_output
);
2508 rndis_set_config_parameter_str(usbdev
, "PwrOut", buf
);
2509 sprintf(buf
, "%d", priv
->param_roamtrigger
);
2510 rndis_set_config_parameter_str(usbdev
, "RoamTrigger", buf
);
2511 sprintf(buf
, "%d", priv
->param_roamdelta
);
2512 rndis_set_config_parameter_str(usbdev
, "RoamDelta", buf
);
2518 static int rndis_wext_bind(struct usbnet
*usbdev
, struct usb_interface
*intf
)
2520 struct rndis_wext_private
*priv
;
2524 /* allocate rndis private data */
2525 priv
= kmalloc(sizeof(struct rndis_wext_private
), GFP_KERNEL
);
2529 /* These have to be initialized before calling generic_rndis_bind().
2530 * Otherwise we'll be in big trouble in rndis_wext_early_init().
2532 usbdev
->driver_priv
= priv
;
2533 memset(priv
, 0, sizeof(*priv
));
2534 memset(priv
->name
, 0, sizeof(priv
->name
));
2535 strcpy(priv
->name
, "IEEE802.11");
2536 usbdev
->net
->wireless_handlers
= &rndis_iw_handlers
;
2537 priv
->usbdev
= usbdev
;
2539 mutex_init(&priv
->command_lock
);
2540 spin_lock_init(&priv
->stats_lock
);
2542 /* try bind rndis_host */
2543 retval
= generic_rndis_bind(usbdev
, intf
, FLAG_RNDIS_PHYM_WIRELESS
);
2547 /* generic_rndis_bind set packet filter to multicast_all+
2548 * promisc mode which doesn't work well for our devices (device
2549 * picks up rssi to closest station instead of to access point).
2551 * rndis_host wants to avoid all OID as much as possible
2552 * so do promisc/multicast handling in rndis_wext.
2554 usbdev
->net
->set_multicast_list
= rndis_wext_set_multicast_list
;
2555 tmp
= RNDIS_PACKET_TYPE_DIRECTED
| RNDIS_PACKET_TYPE_BROADCAST
;
2556 retval
= rndis_set_oid(usbdev
, OID_GEN_CURRENT_PACKET_FILTER
, &tmp
,
2560 retval
= rndis_query_oid(usbdev
, OID_802_3_MAXIMUM_LIST_SIZE
, &tmp
,
2562 priv
->multicast_size
= le32_to_cpu(tmp
);
2563 if (retval
< 0 || priv
->multicast_size
< 0)
2564 priv
->multicast_size
= 0;
2565 if (priv
->multicast_size
> 0)
2566 usbdev
->net
->flags
|= IFF_MULTICAST
;
2568 usbdev
->net
->flags
&= ~IFF_MULTICAST
;
2570 priv
->iwstats
.qual
.qual
= 0;
2571 priv
->iwstats
.qual
.level
= 0;
2572 priv
->iwstats
.qual
.updated
= IW_QUAL_QUAL_UPDATED
2573 | IW_QUAL_LEVEL_UPDATED
2574 | IW_QUAL_NOISE_INVALID
2575 | IW_QUAL_QUAL_INVALID
2576 | IW_QUAL_LEVEL_INVALID
;
2578 rndis_wext_get_caps(usbdev
);
2579 set_default_iw_params(usbdev
);
2583 disassociate(usbdev
, 1);
2584 netif_carrier_off(usbdev
->net
);
2586 /* because rndis_command() sleeps we need to use workqueue */
2587 priv
->workqueue
= create_singlethread_workqueue("rndis_wlan");
2588 INIT_DELAYED_WORK(&priv
->stats_work
, rndis_update_wireless_stats
);
2589 queue_delayed_work(priv
->workqueue
, &priv
->stats_work
,
2590 round_jiffies_relative(STATS_UPDATE_JIFFIES
));
2591 INIT_WORK(&priv
->work
, rndis_wext_worker
);
2601 static void rndis_wext_unbind(struct usbnet
*usbdev
, struct usb_interface
*intf
)
2603 struct rndis_wext_private
*priv
= get_rndis_wext_priv(usbdev
);
2605 /* turn radio off */
2606 disassociate(usbdev
, 0);
2608 cancel_delayed_work_sync(&priv
->stats_work
);
2609 cancel_work_sync(&priv
->work
);
2610 flush_workqueue(priv
->workqueue
);
2611 destroy_workqueue(priv
->workqueue
);
2613 if (priv
&& priv
->wpa_ie_len
)
2614 kfree(priv
->wpa_ie
);
2617 rndis_unbind(usbdev
, intf
);
2621 static int rndis_wext_reset(struct usbnet
*usbdev
)
2623 return deauthenticate(usbdev
);
2627 static const struct driver_info bcm4320b_info
= {
2628 .description
= "Wireless RNDIS device, BCM4320b based",
2629 .flags
= FLAG_WLAN
| FLAG_FRAMING_RN
| FLAG_NO_SETINT
,
2630 .bind
= rndis_wext_bind
,
2631 .unbind
= rndis_wext_unbind
,
2632 .status
= rndis_status
,
2633 .rx_fixup
= rndis_rx_fixup
,
2634 .tx_fixup
= rndis_tx_fixup
,
2635 .reset
= rndis_wext_reset
,
2636 .early_init
= bcm4320_early_init
,
2637 .link_change
= rndis_wext_link_change
,
2640 static const struct driver_info bcm4320a_info
= {
2641 .description
= "Wireless RNDIS device, BCM4320a based",
2642 .flags
= FLAG_WLAN
| FLAG_FRAMING_RN
| FLAG_NO_SETINT
,
2643 .bind
= rndis_wext_bind
,
2644 .unbind
= rndis_wext_unbind
,
2645 .status
= rndis_status
,
2646 .rx_fixup
= rndis_rx_fixup
,
2647 .tx_fixup
= rndis_tx_fixup
,
2648 .reset
= rndis_wext_reset
,
2649 .early_init
= bcm4320_early_init
,
2650 .link_change
= rndis_wext_link_change
,
2653 static const struct driver_info rndis_wext_info
= {
2654 .description
= "Wireless RNDIS device",
2655 .flags
= FLAG_WLAN
| FLAG_FRAMING_RN
| FLAG_NO_SETINT
,
2656 .bind
= rndis_wext_bind
,
2657 .unbind
= rndis_wext_unbind
,
2658 .status
= rndis_status
,
2659 .rx_fixup
= rndis_rx_fixup
,
2660 .tx_fixup
= rndis_tx_fixup
,
2661 .reset
= rndis_wext_reset
,
2662 .early_init
= bcm4320_early_init
,
2663 .link_change
= rndis_wext_link_change
,
2666 /*-------------------------------------------------------------------------*/
2668 static const struct usb_device_id products
[] = {
2669 #define RNDIS_MASTER_INTERFACE \
2670 .bInterfaceClass = USB_CLASS_COMM, \
2671 .bInterfaceSubClass = 2 /* ACM */, \
2672 .bInterfaceProtocol = 0x0ff
2674 /* INF driver for these devices have DriverVer >= 4.xx.xx.xx and many custom
2675 * parameters available. Chipset marked as 'BCM4320SKFBG' in NDISwrapper-wiki.
2678 .match_flags
= USB_DEVICE_ID_MATCH_INT_INFO
2679 | USB_DEVICE_ID_MATCH_DEVICE
,
2681 .idProduct
= 0x00bc, /* Buffalo WLI-U2-KG125S */
2682 RNDIS_MASTER_INTERFACE
,
2683 .driver_info
= (unsigned long) &bcm4320b_info
,
2685 .match_flags
= USB_DEVICE_ID_MATCH_INT_INFO
2686 | USB_DEVICE_ID_MATCH_DEVICE
,
2688 .idProduct
= 0x011b, /* U.S. Robotics USR5421 */
2689 RNDIS_MASTER_INTERFACE
,
2690 .driver_info
= (unsigned long) &bcm4320b_info
,
2692 .match_flags
= USB_DEVICE_ID_MATCH_INT_INFO
2693 | USB_DEVICE_ID_MATCH_DEVICE
,
2695 .idProduct
= 0x011b, /* Belkin F5D7051 */
2696 RNDIS_MASTER_INTERFACE
,
2697 .driver_info
= (unsigned long) &bcm4320b_info
,
2699 .match_flags
= USB_DEVICE_ID_MATCH_INT_INFO
2700 | USB_DEVICE_ID_MATCH_DEVICE
,
2701 .idVendor
= 0x1799, /* Belkin has two vendor ids */
2702 .idProduct
= 0x011b, /* Belkin F5D7051 */
2703 RNDIS_MASTER_INTERFACE
,
2704 .driver_info
= (unsigned long) &bcm4320b_info
,
2706 .match_flags
= USB_DEVICE_ID_MATCH_INT_INFO
2707 | USB_DEVICE_ID_MATCH_DEVICE
,
2709 .idProduct
= 0x0014, /* Linksys WUSB54GSv2 */
2710 RNDIS_MASTER_INTERFACE
,
2711 .driver_info
= (unsigned long) &bcm4320b_info
,
2713 .match_flags
= USB_DEVICE_ID_MATCH_INT_INFO
2714 | USB_DEVICE_ID_MATCH_DEVICE
,
2716 .idProduct
= 0x0026, /* Linksys WUSB54GSC */
2717 RNDIS_MASTER_INTERFACE
,
2718 .driver_info
= (unsigned long) &bcm4320b_info
,
2720 .match_flags
= USB_DEVICE_ID_MATCH_INT_INFO
2721 | USB_DEVICE_ID_MATCH_DEVICE
,
2723 .idProduct
= 0x1717, /* Asus WL169gE */
2724 RNDIS_MASTER_INTERFACE
,
2725 .driver_info
= (unsigned long) &bcm4320b_info
,
2727 .match_flags
= USB_DEVICE_ID_MATCH_INT_INFO
2728 | USB_DEVICE_ID_MATCH_DEVICE
,
2730 .idProduct
= 0xd11b, /* Eminent EM4045 */
2731 RNDIS_MASTER_INTERFACE
,
2732 .driver_info
= (unsigned long) &bcm4320b_info
,
2734 .match_flags
= USB_DEVICE_ID_MATCH_INT_INFO
2735 | USB_DEVICE_ID_MATCH_DEVICE
,
2737 .idProduct
= 0x0715, /* BT Voyager 1055 */
2738 RNDIS_MASTER_INTERFACE
,
2739 .driver_info
= (unsigned long) &bcm4320b_info
,
2741 /* These devices have DriverVer < 4.xx.xx.xx and do not have any custom
2742 * parameters available, hardware probably contain older firmware version with
2743 * no way of updating. Chipset marked as 'BCM4320????' in NDISwrapper-wiki.
2746 .match_flags
= USB_DEVICE_ID_MATCH_INT_INFO
2747 | USB_DEVICE_ID_MATCH_DEVICE
,
2749 .idProduct
= 0x000e, /* Linksys WUSB54GSv1 */
2750 RNDIS_MASTER_INTERFACE
,
2751 .driver_info
= (unsigned long) &bcm4320a_info
,
2753 .match_flags
= USB_DEVICE_ID_MATCH_INT_INFO
2754 | USB_DEVICE_ID_MATCH_DEVICE
,
2756 .idProduct
= 0x0111, /* U.S. Robotics USR5420 */
2757 RNDIS_MASTER_INTERFACE
,
2758 .driver_info
= (unsigned long) &bcm4320a_info
,
2760 .match_flags
= USB_DEVICE_ID_MATCH_INT_INFO
2761 | USB_DEVICE_ID_MATCH_DEVICE
,
2763 .idProduct
= 0x004b, /* BUFFALO WLI-USB-G54 */
2764 RNDIS_MASTER_INTERFACE
,
2765 .driver_info
= (unsigned long) &bcm4320a_info
,
2767 /* Generic Wireless RNDIS devices that we don't have exact
2768 * idVendor/idProduct/chip yet.
2771 /* RNDIS is MSFT's un-official variant of CDC ACM */
2772 USB_INTERFACE_INFO(USB_CLASS_COMM
, 2 /* ACM */, 0x0ff),
2773 .driver_info
= (unsigned long) &rndis_wext_info
,
2775 /* "ActiveSync" is an undocumented variant of RNDIS, used in WM5 */
2776 USB_INTERFACE_INFO(USB_CLASS_MISC
, 1, 1),
2777 .driver_info
= (unsigned long) &rndis_wext_info
,
2781 MODULE_DEVICE_TABLE(usb
, products
);
2783 static struct usb_driver rndis_wlan_driver
= {
2784 .name
= "rndis_wlan",
2785 .id_table
= products
,
2786 .probe
= usbnet_probe
,
2787 .disconnect
= usbnet_disconnect
,
2788 .suspend
= usbnet_suspend
,
2789 .resume
= usbnet_resume
,
2792 static int __init
rndis_wlan_init(void)
2794 return usb_register(&rndis_wlan_driver
);
2796 module_init(rndis_wlan_init
);
2798 static void __exit
rndis_wlan_exit(void)
2800 usb_deregister(&rndis_wlan_driver
);
2802 module_exit(rndis_wlan_exit
);
2804 MODULE_AUTHOR("Bjorge Dijkstra");
2805 MODULE_AUTHOR("Jussi Kivilinna");
2806 MODULE_DESCRIPTION("Driver for RNDIS based USB Wireless adapters");
2807 MODULE_LICENSE("GPL");