blob: 8b3ed77860b3e2cc6e8b526b53ccd43aaac95815 [file] [log] [blame]
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001/**
2 * This file contains ioctl functions
3 */
4#include <linux/ctype.h>
5#include <linux/delay.h>
6#include <linux/if.h>
7#include <linux/if_arp.h>
8#include <linux/wireless.h>
9#include <linux/bitops.h>
10
11#include <net/ieee80211.h>
12#include <net/iw_handler.h>
13
14#include "host.h"
15#include "radiotap.h"
16#include "decl.h"
17#include "defs.h"
18#include "dev.h"
Marcelo Tosatti876c9d32007-02-10 12:25:27 -020019#include "wext.h"
Holger Schurig245bf202008-04-02 16:27:42 +020020#include "scan.h"
Marcelo Tosatti876c9d32007-02-10 12:25:27 -020021#include "assoc.h"
Dan Williams8e3c91b2007-12-11 15:50:59 -050022#include "cmd.h"
Marcelo Tosatti876c9d32007-02-10 12:25:27 -020023
24
Holger Schurig69f90322007-11-23 15:43:44 +010025static inline void lbs_postpone_association_work(struct lbs_private *priv)
Holger Schurig9f9dac22007-10-26 10:12:14 +020026{
David Woodhouseaa21c002007-12-08 20:04:36 +000027 if (priv->surpriseremoved)
Holger Schurig9f9dac22007-10-26 10:12:14 +020028 return;
29 cancel_delayed_work(&priv->assoc_work);
30 queue_delayed_work(priv->work_thread, &priv->assoc_work, HZ / 2);
31}
32
Holger Schurig69f90322007-11-23 15:43:44 +010033static inline void lbs_cancel_association_work(struct lbs_private *priv)
Holger Schurig9f9dac22007-10-26 10:12:14 +020034{
35 cancel_delayed_work(&priv->assoc_work);
David Woodhouseaa21c002007-12-08 20:04:36 +000036 kfree(priv->pending_assoc_req);
37 priv->pending_assoc_req = NULL;
Holger Schurig9f9dac22007-10-26 10:12:14 +020038}
39
40
Marcelo Tosatti876c9d32007-02-10 12:25:27 -020041/**
Marcelo Tosatti876c9d32007-02-10 12:25:27 -020042 * @brief Find the channel frequency power info with specific channel
43 *
David Woodhouseaa21c002007-12-08 20:04:36 +000044 * @param priv A pointer to struct lbs_private structure
Marcelo Tosatti876c9d32007-02-10 12:25:27 -020045 * @param band it can be BAND_A, BAND_G or BAND_B
46 * @param channel the channel for looking
47 * @return A pointer to struct chan_freq_power structure or NULL if not find.
48 */
Holger Schurig69f90322007-11-23 15:43:44 +010049struct chan_freq_power *lbs_find_cfp_by_band_and_channel(
David Woodhouseaa21c002007-12-08 20:04:36 +000050 struct lbs_private *priv,
Holger Schurig69f90322007-11-23 15:43:44 +010051 u8 band,
52 u16 channel)
Marcelo Tosatti876c9d32007-02-10 12:25:27 -020053{
54 struct chan_freq_power *cfp = NULL;
55 struct region_channel *rc;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -020056 int i, j;
57
David Woodhouseaa21c002007-12-08 20:04:36 +000058 for (j = 0; !cfp && (j < ARRAY_SIZE(priv->region_channel)); j++) {
59 rc = &priv->region_channel[j];
Marcelo Tosatti876c9d32007-02-10 12:25:27 -020060
David Woodhouseaa21c002007-12-08 20:04:36 +000061 if (priv->enable11d)
62 rc = &priv->universal_channel[j];
Marcelo Tosatti876c9d32007-02-10 12:25:27 -020063 if (!rc->valid || !rc->CFP)
64 continue;
65 if (rc->band != band)
66 continue;
67 for (i = 0; i < rc->nrcfp; i++) {
68 if (rc->CFP[i].channel == channel) {
69 cfp = &rc->CFP[i];
70 break;
71 }
72 }
73 }
74
75 if (!cfp && channel)
Holger Schurig10078322007-11-15 18:05:47 -050076 lbs_deb_wext("lbs_find_cfp_by_band_and_channel: can't find "
Holger Schurig9012b282007-05-25 11:27:16 -040077 "cfp by band %d / channel %d\n", band, channel);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -020078
79 return cfp;
80}
81
82/**
83 * @brief Find the channel frequency power info with specific frequency
84 *
David Woodhouseaa21c002007-12-08 20:04:36 +000085 * @param priv A pointer to struct lbs_private structure
Marcelo Tosatti876c9d32007-02-10 12:25:27 -020086 * @param band it can be BAND_A, BAND_G or BAND_B
87 * @param freq the frequency for looking
88 * @return A pointer to struct chan_freq_power structure or NULL if not find.
89 */
Holger Schurig69f90322007-11-23 15:43:44 +010090static struct chan_freq_power *find_cfp_by_band_and_freq(
David Woodhouseaa21c002007-12-08 20:04:36 +000091 struct lbs_private *priv,
Holger Schurig69f90322007-11-23 15:43:44 +010092 u8 band,
93 u32 freq)
Marcelo Tosatti876c9d32007-02-10 12:25:27 -020094{
95 struct chan_freq_power *cfp = NULL;
96 struct region_channel *rc;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -020097 int i, j;
98
David Woodhouseaa21c002007-12-08 20:04:36 +000099 for (j = 0; !cfp && (j < ARRAY_SIZE(priv->region_channel)); j++) {
100 rc = &priv->region_channel[j];
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200101
David Woodhouseaa21c002007-12-08 20:04:36 +0000102 if (priv->enable11d)
103 rc = &priv->universal_channel[j];
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200104 if (!rc->valid || !rc->CFP)
105 continue;
106 if (rc->band != band)
107 continue;
108 for (i = 0; i < rc->nrcfp; i++) {
109 if (rc->CFP[i].freq == freq) {
110 cfp = &rc->CFP[i];
111 break;
112 }
113 }
114 }
115
116 if (!cfp && freq)
Holger Schurig9012b282007-05-25 11:27:16 -0400117 lbs_deb_wext("find_cfp_by_band_and_freql: can't find cfp by "
118 "band %d / freq %d\n", band, freq);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200119
120 return cfp;
121}
122
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200123
124/**
125 * @brief Set Radio On/OFF
126 *
Holger Schurig69f90322007-11-23 15:43:44 +0100127 * @param priv A pointer to struct lbs_private structure
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200128 * @option Radio Option
129 * @return 0 --success, otherwise fail
130 */
Holger Schurig69f90322007-11-23 15:43:44 +0100131static int lbs_radio_ioctl(struct lbs_private *priv, u8 option)
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200132{
133 int ret = 0;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200134
Holger Schurig9012b282007-05-25 11:27:16 -0400135 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200136
David Woodhouseaa21c002007-12-08 20:04:36 +0000137 if (priv->radioon != option) {
Holger Schurig9012b282007-05-25 11:27:16 -0400138 lbs_deb_wext("switching radio %s\n", option ? "on" : "off");
David Woodhouseaa21c002007-12-08 20:04:36 +0000139 priv->radioon = option;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200140
Holger Schurig10078322007-11-15 18:05:47 -0500141 ret = lbs_prepare_and_send_command(priv,
Dan Williams0aef64d2007-08-02 11:31:18 -0400142 CMD_802_11_RADIO_CONTROL,
143 CMD_ACT_SET,
144 CMD_OPTION_WAITFORRSP, 0, NULL);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200145 }
146
Holger Schurig9012b282007-05-25 11:27:16 -0400147 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200148 return ret;
149}
150
151/**
Dan Williams8c512762007-08-02 11:40:45 -0400152 * @brief Copy active data rates based on adapter mode and status
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200153 *
David Woodhouseaa21c002007-12-08 20:04:36 +0000154 * @param priv A pointer to struct lbs_private structure
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200155 * @param rate The buf to return the active rates
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200156 */
David Woodhouseaa21c002007-12-08 20:04:36 +0000157static void copy_active_data_rates(struct lbs_private *priv, u8 *rates)
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200158{
Holger Schurig9012b282007-05-25 11:27:16 -0400159 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200160
David Woodhouseaa21c002007-12-08 20:04:36 +0000161 if ((priv->connect_status != LBS_CONNECTED) &&
162 (priv->mesh_connect_status != LBS_CONNECTED))
Holger Schurig10078322007-11-15 18:05:47 -0500163 memcpy(rates, lbs_bg_rates, MAX_RATES);
Dan Williams8c512762007-08-02 11:40:45 -0400164 else
David Woodhouseaa21c002007-12-08 20:04:36 +0000165 memcpy(rates, priv->curbssparams.rates, MAX_RATES);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200166
Dan Williams8c512762007-08-02 11:40:45 -0400167 lbs_deb_leave(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200168}
169
Holger Schurig10078322007-11-15 18:05:47 -0500170static int lbs_get_name(struct net_device *dev, struct iw_request_info *info,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200171 char *cwrq, char *extra)
172{
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200173
Holger Schurig9012b282007-05-25 11:27:16 -0400174 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200175
Jean Tourrilhes9483f032007-08-02 13:16:30 -0400176 /* We could add support for 802.11n here as needed. Jean II */
177 snprintf(cwrq, IFNAMSIZ, "IEEE 802.11b/g");
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200178
Holger Schurig9012b282007-05-25 11:27:16 -0400179 lbs_deb_leave(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200180 return 0;
181}
182
Holger Schurig10078322007-11-15 18:05:47 -0500183static int lbs_get_freq(struct net_device *dev, struct iw_request_info *info,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200184 struct iw_freq *fwrq, char *extra)
185{
Holger Schurig69f90322007-11-23 15:43:44 +0100186 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200187 struct chan_freq_power *cfp;
188
Holger Schurig9012b282007-05-25 11:27:16 -0400189 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200190
David Woodhouseaa21c002007-12-08 20:04:36 +0000191 cfp = lbs_find_cfp_by_band_and_channel(priv, 0,
192 priv->curbssparams.channel);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200193
194 if (!cfp) {
David Woodhouseaa21c002007-12-08 20:04:36 +0000195 if (priv->curbssparams.channel)
Holger Schurig9012b282007-05-25 11:27:16 -0400196 lbs_deb_wext("invalid channel %d\n",
David Woodhouseaa21c002007-12-08 20:04:36 +0000197 priv->curbssparams.channel);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200198 return -EINVAL;
199 }
200
201 fwrq->m = (long)cfp->freq * 100000;
202 fwrq->e = 1;
203
Holger Schurig9012b282007-05-25 11:27:16 -0400204 lbs_deb_wext("freq %u\n", fwrq->m);
205 lbs_deb_leave(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200206 return 0;
207}
208
Holger Schurig10078322007-11-15 18:05:47 -0500209static int lbs_get_wap(struct net_device *dev, struct iw_request_info *info,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200210 struct sockaddr *awrq, char *extra)
211{
Holger Schurig69f90322007-11-23 15:43:44 +0100212 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200213
Holger Schurig9012b282007-05-25 11:27:16 -0400214 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200215
David Woodhouseaa21c002007-12-08 20:04:36 +0000216 if (priv->connect_status == LBS_CONNECTED) {
217 memcpy(awrq->sa_data, priv->curbssparams.bssid, ETH_ALEN);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200218 } else {
219 memset(awrq->sa_data, 0, ETH_ALEN);
220 }
221 awrq->sa_family = ARPHRD_ETHER;
222
Holger Schurig9012b282007-05-25 11:27:16 -0400223 lbs_deb_leave(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200224 return 0;
225}
226
Holger Schurig10078322007-11-15 18:05:47 -0500227static int lbs_set_nick(struct net_device *dev, struct iw_request_info *info,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200228 struct iw_point *dwrq, char *extra)
229{
Holger Schurig69f90322007-11-23 15:43:44 +0100230 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200231
Holger Schurig9012b282007-05-25 11:27:16 -0400232 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200233
234 /*
235 * Check the size of the string
236 */
237
238 if (dwrq->length > 16) {
239 return -E2BIG;
240 }
241
David Woodhouseaa21c002007-12-08 20:04:36 +0000242 mutex_lock(&priv->lock);
243 memset(priv->nodename, 0, sizeof(priv->nodename));
244 memcpy(priv->nodename, extra, dwrq->length);
245 mutex_unlock(&priv->lock);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200246
Holger Schurig9012b282007-05-25 11:27:16 -0400247 lbs_deb_leave(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200248 return 0;
249}
250
Holger Schurig10078322007-11-15 18:05:47 -0500251static int lbs_get_nick(struct net_device *dev, struct iw_request_info *info,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200252 struct iw_point *dwrq, char *extra)
253{
Holger Schurig69f90322007-11-23 15:43:44 +0100254 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200255
Holger Schurig9012b282007-05-25 11:27:16 -0400256 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200257
David Woodhouseaa21c002007-12-08 20:04:36 +0000258 dwrq->length = strlen(priv->nodename);
259 memcpy(extra, priv->nodename, dwrq->length);
Holger Schurig04799fa2007-10-09 15:04:14 +0200260 extra[dwrq->length] = '\0';
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200261
Holger Schurig04799fa2007-10-09 15:04:14 +0200262 dwrq->flags = 1; /* active */
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200263
Holger Schurig9012b282007-05-25 11:27:16 -0400264 lbs_deb_leave(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200265 return 0;
266}
267
Luis Carlos Cobo Rusf5e05b62007-05-25 23:08:34 -0400268static int mesh_get_nick(struct net_device *dev, struct iw_request_info *info,
269 struct iw_point *dwrq, char *extra)
270{
Holger Schurig69f90322007-11-23 15:43:44 +0100271 struct lbs_private *priv = dev->priv;
Luis Carlos Cobo Rusf5e05b62007-05-25 23:08:34 -0400272
273 lbs_deb_enter(LBS_DEB_WEXT);
274
275 /* Use nickname to indicate that mesh is on */
276
David Woodhouseaa21c002007-12-08 20:04:36 +0000277 if (priv->mesh_connect_status == LBS_CONNECTED) {
Luis Carlos Cobo Rusf5e05b62007-05-25 23:08:34 -0400278 strncpy(extra, "Mesh", 12);
279 extra[12] = '\0';
Jean Tourrilhes9483f032007-08-02 13:16:30 -0400280 dwrq->length = strlen(extra);
Luis Carlos Cobo Rusf5e05b62007-05-25 23:08:34 -0400281 }
282
283 else {
284 extra[0] = '\0';
Jean Tourrilhes9483f032007-08-02 13:16:30 -0400285 dwrq->length = 0;
Luis Carlos Cobo Rusf5e05b62007-05-25 23:08:34 -0400286 }
287
288 lbs_deb_leave(LBS_DEB_WEXT);
289 return 0;
290}
Holger Schurig04799fa2007-10-09 15:04:14 +0200291
Holger Schurig10078322007-11-15 18:05:47 -0500292static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200293 struct iw_param *vwrq, char *extra)
294{
295 int ret = 0;
Holger Schurig69f90322007-11-23 15:43:44 +0100296 struct lbs_private *priv = dev->priv;
David Woodhouse981f1872007-05-25 23:36:54 -0400297 u32 rthr = vwrq->value;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200298
Holger Schurig9012b282007-05-25 11:27:16 -0400299 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200300
301 if (vwrq->disabled) {
David Woodhouseaa21c002007-12-08 20:04:36 +0000302 priv->rtsthsd = rthr = MRVDRV_RTS_MAX_VALUE;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200303 } else {
304 if (rthr < MRVDRV_RTS_MIN_VALUE || rthr > MRVDRV_RTS_MAX_VALUE)
305 return -EINVAL;
David Woodhouseaa21c002007-12-08 20:04:36 +0000306 priv->rtsthsd = rthr;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200307 }
308
Holger Schurig10078322007-11-15 18:05:47 -0500309 ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB,
Dan Williams0aef64d2007-08-02 11:31:18 -0400310 CMD_ACT_SET, CMD_OPTION_WAITFORRSP,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200311 OID_802_11_RTS_THRESHOLD, &rthr);
312
Holger Schurig9012b282007-05-25 11:27:16 -0400313 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200314 return ret;
315}
316
Holger Schurig10078322007-11-15 18:05:47 -0500317static int lbs_get_rts(struct net_device *dev, struct iw_request_info *info,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200318 struct iw_param *vwrq, char *extra)
319{
320 int ret = 0;
Holger Schurig69f90322007-11-23 15:43:44 +0100321 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200322
Holger Schurig9012b282007-05-25 11:27:16 -0400323 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200324
David Woodhouseaa21c002007-12-08 20:04:36 +0000325 priv->rtsthsd = 0;
Holger Schurig10078322007-11-15 18:05:47 -0500326 ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB,
Dan Williams0aef64d2007-08-02 11:31:18 -0400327 CMD_ACT_GET, CMD_OPTION_WAITFORRSP,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200328 OID_802_11_RTS_THRESHOLD, NULL);
Holger Schurig9012b282007-05-25 11:27:16 -0400329 if (ret)
330 goto out;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200331
David Woodhouseaa21c002007-12-08 20:04:36 +0000332 vwrq->value = priv->rtsthsd;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200333 vwrq->disabled = ((vwrq->value < MRVDRV_RTS_MIN_VALUE)
334 || (vwrq->value > MRVDRV_RTS_MAX_VALUE));
335 vwrq->fixed = 1;
336
Holger Schurig9012b282007-05-25 11:27:16 -0400337out:
338 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
339 return ret;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200340}
341
Holger Schurig10078322007-11-15 18:05:47 -0500342static int lbs_set_frag(struct net_device *dev, struct iw_request_info *info,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200343 struct iw_param *vwrq, char *extra)
344{
345 int ret = 0;
David Woodhouse981f1872007-05-25 23:36:54 -0400346 u32 fthr = vwrq->value;
Holger Schurig69f90322007-11-23 15:43:44 +0100347 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200348
Holger Schurig9012b282007-05-25 11:27:16 -0400349 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200350
351 if (vwrq->disabled) {
David Woodhouseaa21c002007-12-08 20:04:36 +0000352 priv->fragthsd = fthr = MRVDRV_FRAG_MAX_VALUE;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200353 } else {
354 if (fthr < MRVDRV_FRAG_MIN_VALUE
355 || fthr > MRVDRV_FRAG_MAX_VALUE)
356 return -EINVAL;
David Woodhouseaa21c002007-12-08 20:04:36 +0000357 priv->fragthsd = fthr;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200358 }
359
Holger Schurig10078322007-11-15 18:05:47 -0500360 ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB,
Dan Williams0aef64d2007-08-02 11:31:18 -0400361 CMD_ACT_SET, CMD_OPTION_WAITFORRSP,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200362 OID_802_11_FRAGMENTATION_THRESHOLD, &fthr);
Holger Schurig9012b282007-05-25 11:27:16 -0400363
364 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200365 return ret;
366}
367
Holger Schurig10078322007-11-15 18:05:47 -0500368static int lbs_get_frag(struct net_device *dev, struct iw_request_info *info,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200369 struct iw_param *vwrq, char *extra)
370{
371 int ret = 0;
Holger Schurig69f90322007-11-23 15:43:44 +0100372 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200373
Holger Schurig9012b282007-05-25 11:27:16 -0400374 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200375
David Woodhouseaa21c002007-12-08 20:04:36 +0000376 priv->fragthsd = 0;
Holger Schurig10078322007-11-15 18:05:47 -0500377 ret = lbs_prepare_and_send_command(priv,
Dan Williams0aef64d2007-08-02 11:31:18 -0400378 CMD_802_11_SNMP_MIB,
379 CMD_ACT_GET, CMD_OPTION_WAITFORRSP,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200380 OID_802_11_FRAGMENTATION_THRESHOLD, NULL);
Holger Schurig9012b282007-05-25 11:27:16 -0400381 if (ret)
382 goto out;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200383
David Woodhouseaa21c002007-12-08 20:04:36 +0000384 vwrq->value = priv->fragthsd;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200385 vwrq->disabled = ((vwrq->value < MRVDRV_FRAG_MIN_VALUE)
386 || (vwrq->value > MRVDRV_FRAG_MAX_VALUE));
387 vwrq->fixed = 1;
388
Holger Schurig9012b282007-05-25 11:27:16 -0400389out:
390 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200391 return ret;
392}
393
Holger Schurig10078322007-11-15 18:05:47 -0500394static int lbs_get_mode(struct net_device *dev,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200395 struct iw_request_info *info, u32 * uwrq, char *extra)
396{
Holger Schurig69f90322007-11-23 15:43:44 +0100397 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200398
Holger Schurig9012b282007-05-25 11:27:16 -0400399 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200400
David Woodhouseaa21c002007-12-08 20:04:36 +0000401 *uwrq = priv->mode;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200402
Holger Schurig9012b282007-05-25 11:27:16 -0400403 lbs_deb_leave(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200404 return 0;
405}
406
Luis Carlos Cobo Rusf5e05b62007-05-25 23:08:34 -0400407static int mesh_wlan_get_mode(struct net_device *dev,
408 struct iw_request_info *info, u32 * uwrq,
409 char *extra)
410{
411 lbs_deb_enter(LBS_DEB_WEXT);
412
413 *uwrq = IW_MODE_REPEAT ;
414
415 lbs_deb_leave(LBS_DEB_WEXT);
416 return 0;
417}
418
Holger Schurig10078322007-11-15 18:05:47 -0500419static int lbs_get_txpow(struct net_device *dev,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200420 struct iw_request_info *info,
421 struct iw_param *vwrq, char *extra)
422{
423 int ret = 0;
Holger Schurig69f90322007-11-23 15:43:44 +0100424 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200425
Holger Schurig9012b282007-05-25 11:27:16 -0400426 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200427
Holger Schurig10078322007-11-15 18:05:47 -0500428 ret = lbs_prepare_and_send_command(priv,
Dan Williams0aef64d2007-08-02 11:31:18 -0400429 CMD_802_11_RF_TX_POWER,
430 CMD_ACT_TX_POWER_OPT_GET,
431 CMD_OPTION_WAITFORRSP, 0, NULL);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200432
Holger Schurig9012b282007-05-25 11:27:16 -0400433 if (ret)
434 goto out;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200435
David Woodhouseaa21c002007-12-08 20:04:36 +0000436 lbs_deb_wext("tx power level %d dbm\n", priv->txpowerlevel);
437 vwrq->value = priv->txpowerlevel;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200438 vwrq->fixed = 1;
David Woodhouseaa21c002007-12-08 20:04:36 +0000439 if (priv->radioon) {
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200440 vwrq->disabled = 0;
441 vwrq->flags = IW_TXPOW_DBM;
442 } else {
443 vwrq->disabled = 1;
444 }
445
Holger Schurig9012b282007-05-25 11:27:16 -0400446out:
447 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
448 return ret;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200449}
450
Holger Schurig10078322007-11-15 18:05:47 -0500451static int lbs_set_retry(struct net_device *dev, struct iw_request_info *info,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200452 struct iw_param *vwrq, char *extra)
453{
454 int ret = 0;
Holger Schurig69f90322007-11-23 15:43:44 +0100455 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200456
Holger Schurig9012b282007-05-25 11:27:16 -0400457 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200458
459 if (vwrq->flags == IW_RETRY_LIMIT) {
460 /* The MAC has a 4-bit Total_Tx_Count register
461 Total_Tx_Count = 1 + Tx_Retry_Count */
462#define TX_RETRY_MIN 0
463#define TX_RETRY_MAX 14
464 if (vwrq->value < TX_RETRY_MIN || vwrq->value > TX_RETRY_MAX)
465 return -EINVAL;
466
467 /* Adding 1 to convert retry count to try count */
David Woodhouseaa21c002007-12-08 20:04:36 +0000468 priv->txretrycount = vwrq->value + 1;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200469
Holger Schurig10078322007-11-15 18:05:47 -0500470 ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB,
Dan Williams0aef64d2007-08-02 11:31:18 -0400471 CMD_ACT_SET,
472 CMD_OPTION_WAITFORRSP,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200473 OID_802_11_TX_RETRYCOUNT, NULL);
474
Holger Schurig9012b282007-05-25 11:27:16 -0400475 if (ret)
476 goto out;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200477 } else {
478 return -EOPNOTSUPP;
479 }
480
Holger Schurig9012b282007-05-25 11:27:16 -0400481out:
482 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
483 return ret;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200484}
485
Holger Schurig10078322007-11-15 18:05:47 -0500486static int lbs_get_retry(struct net_device *dev, struct iw_request_info *info,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200487 struct iw_param *vwrq, char *extra)
488{
Holger Schurig69f90322007-11-23 15:43:44 +0100489 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200490 int ret = 0;
491
Holger Schurig9012b282007-05-25 11:27:16 -0400492 lbs_deb_enter(LBS_DEB_WEXT);
493
David Woodhouseaa21c002007-12-08 20:04:36 +0000494 priv->txretrycount = 0;
Holger Schurig10078322007-11-15 18:05:47 -0500495 ret = lbs_prepare_and_send_command(priv,
Dan Williams0aef64d2007-08-02 11:31:18 -0400496 CMD_802_11_SNMP_MIB,
497 CMD_ACT_GET, CMD_OPTION_WAITFORRSP,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200498 OID_802_11_TX_RETRYCOUNT, NULL);
Holger Schurig9012b282007-05-25 11:27:16 -0400499 if (ret)
500 goto out;
501
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200502 vwrq->disabled = 0;
503 if (!vwrq->flags) {
504 vwrq->flags = IW_RETRY_LIMIT;
505 /* Subtract 1 to convert try count to retry count */
David Woodhouseaa21c002007-12-08 20:04:36 +0000506 vwrq->value = priv->txretrycount - 1;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200507 }
508
Holger Schurig9012b282007-05-25 11:27:16 -0400509out:
510 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
511 return ret;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200512}
513
514static inline void sort_channels(struct iw_freq *freq, int num)
515{
516 int i, j;
517 struct iw_freq temp;
518
519 for (i = 0; i < num; i++)
520 for (j = i + 1; j < num; j++)
521 if (freq[i].i > freq[j].i) {
522 temp.i = freq[i].i;
523 temp.m = freq[i].m;
524
525 freq[i].i = freq[j].i;
526 freq[i].m = freq[j].m;
527
528 freq[j].i = temp.i;
529 freq[j].m = temp.m;
530 }
531}
532
533/* data rate listing
534 MULTI_BANDS:
535 abg a b b/g
536 Infra G(12) A(8) B(4) G(12)
537 Adhoc A+B(12) A(8) B(4) B(4)
538
539 non-MULTI_BANDS:
540 b b/g
541 Infra B(4) G(12)
542 Adhoc B(4) B(4)
543 */
544/**
545 * @brief Get Range Info
546 *
547 * @param dev A pointer to net_device structure
548 * @param info A pointer to iw_request_info structure
549 * @param vwrq A pointer to iw_param structure
550 * @param extra A pointer to extra data buf
551 * @return 0 --success, otherwise fail
552 */
Holger Schurig10078322007-11-15 18:05:47 -0500553static int lbs_get_range(struct net_device *dev, struct iw_request_info *info,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200554 struct iw_point *dwrq, char *extra)
555{
556 int i, j;
Holger Schurig69f90322007-11-23 15:43:44 +0100557 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200558 struct iw_range *range = (struct iw_range *)extra;
559 struct chan_freq_power *cfp;
Dan Williams8c512762007-08-02 11:40:45 -0400560 u8 rates[MAX_RATES + 1];
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200561
562 u8 flag = 0;
563
Holger Schurig9012b282007-05-25 11:27:16 -0400564 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200565
566 dwrq->length = sizeof(struct iw_range);
567 memset(range, 0, sizeof(struct iw_range));
568
569 range->min_nwid = 0;
570 range->max_nwid = 0;
571
572 memset(rates, 0, sizeof(rates));
David Woodhouseaa21c002007-12-08 20:04:36 +0000573 copy_active_data_rates(priv, rates);
Dan Williams8c512762007-08-02 11:40:45 -0400574 range->num_bitrates = strnlen(rates, IW_MAX_BITRATES);
575 for (i = 0; i < range->num_bitrates; i++)
576 range->bitrate[i] = rates[i] * 500000;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200577 range->num_bitrates = i;
Holger Schurig9012b282007-05-25 11:27:16 -0400578 lbs_deb_wext("IW_MAX_BITRATES %d, num_bitrates %d\n", IW_MAX_BITRATES,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200579 range->num_bitrates);
580
581 range->num_frequency = 0;
Holger Schurig52933d82008-03-05 07:05:32 +0100582
583 range->scan_capa = IW_SCAN_CAPA_ESSID;
584
David Woodhouseaa21c002007-12-08 20:04:36 +0000585 if (priv->enable11d &&
586 (priv->connect_status == LBS_CONNECTED ||
587 priv->mesh_connect_status == LBS_CONNECTED)) {
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200588 u8 chan_no;
589 u8 band;
590
591 struct parsed_region_chan_11d *parsed_region_chan =
David Woodhouseaa21c002007-12-08 20:04:36 +0000592 &priv->parsed_region_chan;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200593
594 if (parsed_region_chan == NULL) {
Holger Schurig9012b282007-05-25 11:27:16 -0400595 lbs_deb_wext("11d: parsed_region_chan is NULL\n");
596 goto out;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200597 }
598 band = parsed_region_chan->band;
Holger Schurig9012b282007-05-25 11:27:16 -0400599 lbs_deb_wext("band %d, nr_char %d\n", band,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200600 parsed_region_chan->nr_chan);
601
602 for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES)
603 && (i < parsed_region_chan->nr_chan); i++) {
604 chan_no = parsed_region_chan->chanpwr[i].chan;
Holger Schurig9012b282007-05-25 11:27:16 -0400605 lbs_deb_wext("chan_no %d\n", chan_no);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200606 range->freq[range->num_frequency].i = (long)chan_no;
607 range->freq[range->num_frequency].m =
Holger Schurige98a88d2008-03-19 14:25:58 +0100608 (long)lbs_chan_2_freq(chan_no) * 100000;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200609 range->freq[range->num_frequency].e = 1;
610 range->num_frequency++;
611 }
612 flag = 1;
613 }
614 if (!flag) {
615 for (j = 0; (range->num_frequency < IW_MAX_FREQUENCIES)
David Woodhouseaa21c002007-12-08 20:04:36 +0000616 && (j < ARRAY_SIZE(priv->region_channel)); j++) {
617 cfp = priv->region_channel[j].CFP;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200618 for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES)
David Woodhouseaa21c002007-12-08 20:04:36 +0000619 && priv->region_channel[j].valid
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200620 && cfp
David Woodhouseaa21c002007-12-08 20:04:36 +0000621 && (i < priv->region_channel[j].nrcfp); i++) {
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200622 range->freq[range->num_frequency].i =
623 (long)cfp->channel;
624 range->freq[range->num_frequency].m =
625 (long)cfp->freq * 100000;
626 range->freq[range->num_frequency].e = 1;
627 cfp++;
628 range->num_frequency++;
629 }
630 }
631 }
632
Holger Schurig9012b282007-05-25 11:27:16 -0400633 lbs_deb_wext("IW_MAX_FREQUENCIES %d, num_frequency %d\n",
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200634 IW_MAX_FREQUENCIES, range->num_frequency);
635
636 range->num_channels = range->num_frequency;
637
638 sort_channels(&range->freq[0], range->num_frequency);
639
640 /*
641 * Set an indication of the max TCP throughput in bit/s that we can
642 * expect using this interface
643 */
644 if (i > 2)
645 range->throughput = 5000 * 1000;
646 else
647 range->throughput = 1500 * 1000;
648
649 range->min_rts = MRVDRV_RTS_MIN_VALUE;
650 range->max_rts = MRVDRV_RTS_MAX_VALUE;
651 range->min_frag = MRVDRV_FRAG_MIN_VALUE;
652 range->max_frag = MRVDRV_FRAG_MAX_VALUE;
653
654 range->encoding_size[0] = 5;
655 range->encoding_size[1] = 13;
656 range->num_encoding_sizes = 2;
657 range->max_encoding_tokens = 4;
658
Holger Schurigd4ff0ef2008-03-19 14:25:18 +0100659 /*
660 * Right now we support only "iwconfig ethX power on|off"
661 */
662 range->pm_capa = IW_POWER_ON;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200663
664 /*
665 * Minimum version we recommend
666 */
667 range->we_version_source = 15;
668
669 /*
670 * Version we are compiled with
671 */
672 range->we_version_compiled = WIRELESS_EXT;
673
674 range->retry_capa = IW_RETRY_LIMIT;
675 range->retry_flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
676
677 range->min_retry = TX_RETRY_MIN;
678 range->max_retry = TX_RETRY_MAX;
679
680 /*
681 * Set the qual, level and noise range values
682 */
683 range->max_qual.qual = 100;
684 range->max_qual.level = 0;
685 range->max_qual.noise = 0;
686 range->max_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
687
688 range->avg_qual.qual = 70;
689 /* TODO: Find real 'good' to 'bad' threshold value for RSSI */
690 range->avg_qual.level = 0;
691 range->avg_qual.noise = 0;
692 range->avg_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
693
694 range->sensitivity = 0;
695
696 /*
697 * Setup the supported power level ranges
698 */
699 memset(range->txpower, 0, sizeof(range->txpower));
700 range->txpower[0] = 5;
701 range->txpower[1] = 7;
702 range->txpower[2] = 9;
703 range->txpower[3] = 11;
704 range->txpower[4] = 13;
705 range->txpower[5] = 15;
706 range->txpower[6] = 17;
707 range->txpower[7] = 19;
708
709 range->num_txpower = 8;
710 range->txpower_capa = IW_TXPOW_DBM;
711 range->txpower_capa |= IW_TXPOW_RANGE;
712
713 range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
714 IW_EVENT_CAPA_MASK(SIOCGIWAP) |
715 IW_EVENT_CAPA_MASK(SIOCGIWSCAN));
716 range->event_capa[1] = IW_EVENT_CAPA_K_1;
717
David Woodhouseaa21c002007-12-08 20:04:36 +0000718 if (priv->fwcapinfo & FW_CAPINFO_WPA) {
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200719 range->enc_capa = IW_ENC_CAPA_WPA
720 | IW_ENC_CAPA_WPA2
721 | IW_ENC_CAPA_CIPHER_TKIP
722 | IW_ENC_CAPA_CIPHER_CCMP;
723 }
724
Holger Schurig9012b282007-05-25 11:27:16 -0400725out:
726 lbs_deb_leave(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200727 return 0;
728}
729
Holger Schurig10078322007-11-15 18:05:47 -0500730static int lbs_set_power(struct net_device *dev, struct iw_request_info *info,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200731 struct iw_param *vwrq, char *extra)
732{
Holger Schurig69f90322007-11-23 15:43:44 +0100733 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200734
Holger Schurig9012b282007-05-25 11:27:16 -0400735 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200736
David Woodhouseb2c57ee2007-12-17 14:41:13 -0500737 if (!priv->ps_supported) {
738 if (vwrq->disabled)
739 return 0;
740 else
741 return -EINVAL;
742 }
743
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200744 /* PS is currently supported only in Infrastructure mode
745 * Remove this check if it is to be supported in IBSS mode also
746 */
747
748 if (vwrq->disabled) {
David Woodhouseaa21c002007-12-08 20:04:36 +0000749 priv->psmode = LBS802_11POWERMODECAM;
750 if (priv->psstate != PS_STATE_FULL_POWER) {
Holger Schurig10078322007-11-15 18:05:47 -0500751 lbs_ps_wakeup(priv, CMD_OPTION_WAITFORRSP);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200752 }
753
754 return 0;
755 }
756
757 if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
Holger Schurig9012b282007-05-25 11:27:16 -0400758 lbs_deb_wext(
759 "setting power timeout is not supported\n");
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200760 return -EINVAL;
761 } else if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_PERIOD) {
Holger Schurig9012b282007-05-25 11:27:16 -0400762 lbs_deb_wext("setting power period not supported\n");
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200763 return -EINVAL;
764 }
765
David Woodhouseaa21c002007-12-08 20:04:36 +0000766 if (priv->psmode != LBS802_11POWERMODECAM) {
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200767 return 0;
768 }
769
David Woodhouseaa21c002007-12-08 20:04:36 +0000770 priv->psmode = LBS802_11POWERMODEMAX_PSP;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200771
David Woodhouseaa21c002007-12-08 20:04:36 +0000772 if (priv->connect_status == LBS_CONNECTED) {
Holger Schurig10078322007-11-15 18:05:47 -0500773 lbs_ps_sleep(priv, CMD_OPTION_WAITFORRSP);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200774 }
775
Holger Schurig9012b282007-05-25 11:27:16 -0400776 lbs_deb_leave(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200777 return 0;
778}
779
Holger Schurig10078322007-11-15 18:05:47 -0500780static int lbs_get_power(struct net_device *dev, struct iw_request_info *info,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200781 struct iw_param *vwrq, char *extra)
782{
Holger Schurig69f90322007-11-23 15:43:44 +0100783 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200784
Holger Schurig9012b282007-05-25 11:27:16 -0400785 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200786
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200787 vwrq->value = 0;
Holger Schurigd4ff0ef2008-03-19 14:25:18 +0100788 vwrq->flags = 0;
789 vwrq->disabled = priv->psmode == LBS802_11POWERMODECAM
790 || priv->connect_status == LBS_DISCONNECTED;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200791
Holger Schurig9012b282007-05-25 11:27:16 -0400792 lbs_deb_leave(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200793 return 0;
794}
795
Holger Schurig10078322007-11-15 18:05:47 -0500796static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev)
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200797{
798 enum {
799 POOR = 30,
800 FAIR = 60,
801 GOOD = 80,
802 VERY_GOOD = 90,
803 EXCELLENT = 95,
804 PERFECT = 100
805 };
Holger Schurig69f90322007-11-23 15:43:44 +0100806 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200807 u32 rssi_qual;
808 u32 tx_qual;
809 u32 quality = 0;
810 int stats_valid = 0;
811 u8 rssi;
812 u32 tx_retries;
Holger Schurigc49c3b72008-03-17 12:45:58 +0100813 struct cmd_ds_802_11_get_log log;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200814
Holger Schurig9012b282007-05-25 11:27:16 -0400815 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200816
David Woodhouseaa21c002007-12-08 20:04:36 +0000817 priv->wstats.status = priv->mode;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200818
819 /* If we're not associated, all quality values are meaningless */
David Woodhouseaa21c002007-12-08 20:04:36 +0000820 if ((priv->connect_status != LBS_CONNECTED) &&
821 (priv->mesh_connect_status != LBS_CONNECTED))
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200822 goto out;
823
824 /* Quality by RSSI */
825 priv->wstats.qual.level =
David Woodhouseaa21c002007-12-08 20:04:36 +0000826 CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_NOAVG],
827 priv->NF[TYPE_BEACON][TYPE_NOAVG]);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200828
David Woodhouseaa21c002007-12-08 20:04:36 +0000829 if (priv->NF[TYPE_BEACON][TYPE_NOAVG] == 0) {
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200830 priv->wstats.qual.noise = MRVDRV_NF_DEFAULT_SCAN_VALUE;
831 } else {
832 priv->wstats.qual.noise =
David Woodhouseaa21c002007-12-08 20:04:36 +0000833 CAL_NF(priv->NF[TYPE_BEACON][TYPE_NOAVG]);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200834 }
835
Holger Schurig9012b282007-05-25 11:27:16 -0400836 lbs_deb_wext("signal level %#x\n", priv->wstats.qual.level);
837 lbs_deb_wext("noise %#x\n", priv->wstats.qual.noise);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200838
839 rssi = priv->wstats.qual.level - priv->wstats.qual.noise;
840 if (rssi < 15)
841 rssi_qual = rssi * POOR / 10;
842 else if (rssi < 20)
843 rssi_qual = (rssi - 15) * (FAIR - POOR) / 5 + POOR;
844 else if (rssi < 30)
845 rssi_qual = (rssi - 20) * (GOOD - FAIR) / 5 + FAIR;
846 else if (rssi < 40)
847 rssi_qual = (rssi - 30) * (VERY_GOOD - GOOD) /
848 10 + GOOD;
849 else
850 rssi_qual = (rssi - 40) * (PERFECT - VERY_GOOD) /
851 10 + VERY_GOOD;
852 quality = rssi_qual;
853
854 /* Quality by TX errors */
855 priv->wstats.discard.retries = priv->stats.tx_errors;
856
Holger Schurigc49c3b72008-03-17 12:45:58 +0100857 memset(&log, 0, sizeof(log));
858 log.hdr.size = cpu_to_le16(sizeof(log));
859 lbs_cmd_with_response(priv, CMD_802_11_GET_LOG, &log);
860
861 tx_retries = le32_to_cpu(log.retry);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200862
863 if (tx_retries > 75)
864 tx_qual = (90 - tx_retries) * POOR / 15;
865 else if (tx_retries > 70)
866 tx_qual = (75 - tx_retries) * (FAIR - POOR) / 5 + POOR;
867 else if (tx_retries > 65)
868 tx_qual = (70 - tx_retries) * (GOOD - FAIR) / 5 + FAIR;
869 else if (tx_retries > 50)
870 tx_qual = (65 - tx_retries) * (VERY_GOOD - GOOD) /
871 15 + GOOD;
872 else
873 tx_qual = (50 - tx_retries) *
874 (PERFECT - VERY_GOOD) / 50 + VERY_GOOD;
875 quality = min(quality, tx_qual);
876
Holger Schurigc49c3b72008-03-17 12:45:58 +0100877 priv->wstats.discard.code = le32_to_cpu(log.wepundecryptable);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200878 priv->wstats.discard.retries = tx_retries;
Holger Schurigc49c3b72008-03-17 12:45:58 +0100879 priv->wstats.discard.misc = le32_to_cpu(log.ackfailure);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200880
881 /* Calculate quality */
Holger Schurigcad9d9b2007-08-02 13:07:15 -0400882 priv->wstats.qual.qual = min_t(u8, quality, 100);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200883 priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
884 stats_valid = 1;
885
886 /* update stats asynchronously for future calls */
Holger Schurig10078322007-11-15 18:05:47 -0500887 lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200888 0, 0, NULL);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200889out:
890 if (!stats_valid) {
891 priv->wstats.miss.beacon = 0;
892 priv->wstats.discard.retries = 0;
893 priv->wstats.qual.qual = 0;
894 priv->wstats.qual.level = 0;
895 priv->wstats.qual.noise = 0;
896 priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED;
897 priv->wstats.qual.updated |= IW_QUAL_NOISE_INVALID |
898 IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID;
899 }
900
Holger Schurig9012b282007-05-25 11:27:16 -0400901 lbs_deb_leave(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200902 return &priv->wstats;
903
904
905}
906
Holger Schurig10078322007-11-15 18:05:47 -0500907static int lbs_set_freq(struct net_device *dev, struct iw_request_info *info,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200908 struct iw_freq *fwrq, char *extra)
909{
Dan Williamsef9a2642007-05-25 16:46:33 -0400910 int ret = -EINVAL;
Holger Schurig69f90322007-11-23 15:43:44 +0100911 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200912 struct chan_freq_power *cfp;
Dan Williamsef9a2642007-05-25 16:46:33 -0400913 struct assoc_request * assoc_req;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200914
Holger Schurig9012b282007-05-25 11:27:16 -0400915 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200916
David Woodhouseaa21c002007-12-08 20:04:36 +0000917 mutex_lock(&priv->lock);
918 assoc_req = lbs_get_association_request(priv);
Dan Williamsef9a2642007-05-25 16:46:33 -0400919 if (!assoc_req) {
920 ret = -ENOMEM;
921 goto out;
922 }
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200923
Dan Williamsef9a2642007-05-25 16:46:33 -0400924 /* If setting by frequency, convert to a channel */
925 if (fwrq->e == 1) {
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200926 long f = fwrq->m / 100000;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200927
David Woodhouseaa21c002007-12-08 20:04:36 +0000928 cfp = find_cfp_by_band_and_freq(priv, 0, f);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200929 if (!cfp) {
Holger Schurig9012b282007-05-25 11:27:16 -0400930 lbs_deb_wext("invalid freq %ld\n", f);
Dan Williamsef9a2642007-05-25 16:46:33 -0400931 goto out;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200932 }
933
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200934 fwrq->e = 0;
Dan Williamsef9a2642007-05-25 16:46:33 -0400935 fwrq->m = (int) cfp->channel;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200936 }
937
Dan Williamsef9a2642007-05-25 16:46:33 -0400938 /* Setting by channel number */
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200939 if (fwrq->m > 1000 || fwrq->e > 0) {
Dan Williamsef9a2642007-05-25 16:46:33 -0400940 goto out;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200941 }
942
David Woodhouseaa21c002007-12-08 20:04:36 +0000943 cfp = lbs_find_cfp_by_band_and_channel(priv, 0, fwrq->m);
Dan Williamsef9a2642007-05-25 16:46:33 -0400944 if (!cfp) {
945 goto out;
946 }
947
948 assoc_req->channel = fwrq->m;
949 ret = 0;
950
Holger Schurig9012b282007-05-25 11:27:16 -0400951out:
Dan Williamsef9a2642007-05-25 16:46:33 -0400952 if (ret == 0) {
953 set_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags);
Holger Schurig10078322007-11-15 18:05:47 -0500954 lbs_postpone_association_work(priv);
Dan Williamsef9a2642007-05-25 16:46:33 -0400955 } else {
Holger Schurig10078322007-11-15 18:05:47 -0500956 lbs_cancel_association_work(priv);
Dan Williamsef9a2642007-05-25 16:46:33 -0400957 }
David Woodhouseaa21c002007-12-08 20:04:36 +0000958 mutex_unlock(&priv->lock);
Dan Williamsef9a2642007-05-25 16:46:33 -0400959
960 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
961 return ret;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -0200962}
963
David Woodhouse823eaa22007-12-11 19:56:28 -0500964static int lbs_mesh_set_freq(struct net_device *dev,
965 struct iw_request_info *info,
966 struct iw_freq *fwrq, char *extra)
967{
968 struct lbs_private *priv = dev->priv;
969 struct chan_freq_power *cfp;
970 int ret = -EINVAL;
971
972 lbs_deb_enter(LBS_DEB_WEXT);
973
974 /* If setting by frequency, convert to a channel */
975 if (fwrq->e == 1) {
976 long f = fwrq->m / 100000;
977
978 cfp = find_cfp_by_band_and_freq(priv, 0, f);
979 if (!cfp) {
980 lbs_deb_wext("invalid freq %ld\n", f);
981 goto out;
982 }
983
984 fwrq->e = 0;
985 fwrq->m = (int) cfp->channel;
986 }
987
988 /* Setting by channel number */
989 if (fwrq->m > 1000 || fwrq->e > 0) {
990 goto out;
991 }
992
993 cfp = lbs_find_cfp_by_band_and_channel(priv, 0, fwrq->m);
994 if (!cfp) {
995 goto out;
996 }
997
998 if (fwrq->m != priv->curbssparams.channel) {
999 lbs_deb_wext("mesh channel change forces eth disconnect\n");
1000 if (priv->mode == IW_MODE_INFRA)
1001 lbs_send_deauthentication(priv);
1002 else if (priv->mode == IW_MODE_ADHOC)
1003 lbs_stop_adhoc_network(priv);
1004 }
Javier Cardonaedaea5c2008-05-17 00:55:10 -07001005 lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, fwrq->m);
David Woodhouse86062132007-12-13 00:32:36 -05001006 lbs_update_channel(priv);
David Woodhouse823eaa22007-12-11 19:56:28 -05001007 ret = 0;
1008
1009out:
1010 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1011 return ret;
1012}
1013
Holger Schurig10078322007-11-15 18:05:47 -05001014static int lbs_set_rate(struct net_device *dev, struct iw_request_info *info,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001015 struct iw_param *vwrq, char *extra)
1016{
Holger Schurig69f90322007-11-23 15:43:44 +01001017 struct lbs_private *priv = dev->priv;
Dan Williams8e3c91b2007-12-11 15:50:59 -05001018 u8 new_rate = 0;
Dan Williams8c512762007-08-02 11:40:45 -04001019 int ret = -EINVAL;
1020 u8 rates[MAX_RATES + 1];
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001021
Holger Schurig9012b282007-05-25 11:27:16 -04001022 lbs_deb_enter(LBS_DEB_WEXT);
Holger Schurig9012b282007-05-25 11:27:16 -04001023 lbs_deb_wext("vwrq->value %d\n", vwrq->value);
Javier Cardona85319f92008-05-24 10:59:49 +01001024 lbs_deb_wext("vwrq->fixed %d\n", vwrq->fixed);
1025
1026 if (vwrq->fixed && vwrq->value == -1)
1027 goto out;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001028
Dan Williams8c512762007-08-02 11:40:45 -04001029 /* Auto rate? */
Javier Cardona85319f92008-05-24 10:59:49 +01001030 priv->enablehwauto = !vwrq->fixed;
1031
1032 if (vwrq->value == -1)
David Woodhouseaa21c002007-12-08 20:04:36 +00001033 priv->cur_rate = 0;
Javier Cardona85319f92008-05-24 10:59:49 +01001034 else {
Dan Williams8c512762007-08-02 11:40:45 -04001035 if (vwrq->value % 100000)
1036 goto out;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001037
Javier Cardona85319f92008-05-24 10:59:49 +01001038 new_rate = vwrq->value / 500000;
1039 priv->cur_rate = new_rate;
1040 /* the rest is only needed for lbs_set_data_rate() */
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001041 memset(rates, 0, sizeof(rates));
David Woodhouseaa21c002007-12-08 20:04:36 +00001042 copy_active_data_rates(priv, rates);
Dan Williams8c512762007-08-02 11:40:45 -04001043 if (!memchr(rates, new_rate, sizeof(rates))) {
1044 lbs_pr_alert("fixed data rate 0x%X out of range\n",
1045 new_rate);
1046 goto out;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001047 }
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001048 }
1049
Javier Cardona85319f92008-05-24 10:59:49 +01001050 /* Try the newer command first (Firmware Spec 5.1 and above) */
1051 ret = lbs_cmd_802_11_rate_adapt_rateset(priv, CMD_ACT_SET);
1052
1053 /* Fallback to older version */
1054 if (ret)
1055 ret = lbs_set_data_rate(priv, new_rate);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001056
Dan Williams8c512762007-08-02 11:40:45 -04001057out:
Holger Schurig9012b282007-05-25 11:27:16 -04001058 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001059 return ret;
1060}
1061
Holger Schurig10078322007-11-15 18:05:47 -05001062static int lbs_get_rate(struct net_device *dev, struct iw_request_info *info,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001063 struct iw_param *vwrq, char *extra)
1064{
Holger Schurig69f90322007-11-23 15:43:44 +01001065 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001066
Holger Schurig9012b282007-05-25 11:27:16 -04001067 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001068
David Woodhouseaa21c002007-12-08 20:04:36 +00001069 if (priv->connect_status == LBS_CONNECTED) {
1070 vwrq->value = priv->cur_rate * 500000;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001071
Javier Cardona85319f92008-05-24 10:59:49 +01001072 if (priv->enablehwauto)
Dan Williams8c512762007-08-02 11:40:45 -04001073 vwrq->fixed = 0;
1074 else
1075 vwrq->fixed = 1;
1076
1077 } else {
1078 vwrq->fixed = 0;
1079 vwrq->value = 0;
1080 }
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001081
Holger Schurig9012b282007-05-25 11:27:16 -04001082 lbs_deb_leave(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001083 return 0;
1084}
1085
Holger Schurig10078322007-11-15 18:05:47 -05001086static int lbs_set_mode(struct net_device *dev,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001087 struct iw_request_info *info, u32 * uwrq, char *extra)
1088{
1089 int ret = 0;
Holger Schurig69f90322007-11-23 15:43:44 +01001090 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001091 struct assoc_request * assoc_req;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001092
Holger Schurig9012b282007-05-25 11:27:16 -04001093 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001094
Dan Williams0dc5a292007-05-10 22:58:02 -04001095 if ( (*uwrq != IW_MODE_ADHOC)
1096 && (*uwrq != IW_MODE_INFRA)
1097 && (*uwrq != IW_MODE_AUTO)) {
Holger Schurig9012b282007-05-25 11:27:16 -04001098 lbs_deb_wext("Invalid mode: 0x%x\n", *uwrq);
Dan Williams0dc5a292007-05-10 22:58:02 -04001099 ret = -EINVAL;
1100 goto out;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001101 }
1102
David Woodhouseaa21c002007-12-08 20:04:36 +00001103 mutex_lock(&priv->lock);
1104 assoc_req = lbs_get_association_request(priv);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001105 if (!assoc_req) {
1106 ret = -ENOMEM;
Holger Schurig10078322007-11-15 18:05:47 -05001107 lbs_cancel_association_work(priv);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001108 } else {
Dan Williams0dc5a292007-05-10 22:58:02 -04001109 assoc_req->mode = *uwrq;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001110 set_bit(ASSOC_FLAG_MODE, &assoc_req->flags);
Holger Schurig10078322007-11-15 18:05:47 -05001111 lbs_postpone_association_work(priv);
Holger Schurig9012b282007-05-25 11:27:16 -04001112 lbs_deb_wext("Switching to mode: 0x%x\n", *uwrq);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001113 }
David Woodhouseaa21c002007-12-08 20:04:36 +00001114 mutex_unlock(&priv->lock);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001115
Dan Williams0dc5a292007-05-10 22:58:02 -04001116out:
Holger Schurig9012b282007-05-25 11:27:16 -04001117 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001118 return ret;
1119}
1120
1121
1122/**
1123 * @brief Get Encryption key
1124 *
1125 * @param dev A pointer to net_device structure
1126 * @param info A pointer to iw_request_info structure
1127 * @param vwrq A pointer to iw_param structure
1128 * @param extra A pointer to extra data buf
1129 * @return 0 --success, otherwise fail
1130 */
Holger Schurig10078322007-11-15 18:05:47 -05001131static int lbs_get_encode(struct net_device *dev,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001132 struct iw_request_info *info,
1133 struct iw_point *dwrq, u8 * extra)
1134{
Holger Schurig69f90322007-11-23 15:43:44 +01001135 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001136 int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
1137
Holger Schurig9012b282007-05-25 11:27:16 -04001138 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001139
Holger Schurig9012b282007-05-25 11:27:16 -04001140 lbs_deb_wext("flags 0x%x, index %d, length %d, wep_tx_keyidx %d\n",
David Woodhouseaa21c002007-12-08 20:04:36 +00001141 dwrq->flags, index, dwrq->length, priv->wep_tx_keyidx);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001142
1143 dwrq->flags = 0;
1144
1145 /* Authentication method */
David Woodhouseaa21c002007-12-08 20:04:36 +00001146 switch (priv->secinfo.auth_mode) {
Dan Williams6affe782007-05-10 22:56:42 -04001147 case IW_AUTH_ALG_OPEN_SYSTEM:
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001148 dwrq->flags = IW_ENCODE_OPEN;
1149 break;
1150
Dan Williams6affe782007-05-10 22:56:42 -04001151 case IW_AUTH_ALG_SHARED_KEY:
1152 case IW_AUTH_ALG_LEAP:
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001153 dwrq->flags = IW_ENCODE_RESTRICTED;
1154 break;
1155 default:
1156 dwrq->flags = IW_ENCODE_DISABLED | IW_ENCODE_OPEN;
1157 break;
1158 }
1159
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001160 memset(extra, 0, 16);
1161
David Woodhouseaa21c002007-12-08 20:04:36 +00001162 mutex_lock(&priv->lock);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001163
1164 /* Default to returning current transmit key */
1165 if (index < 0)
David Woodhouseaa21c002007-12-08 20:04:36 +00001166 index = priv->wep_tx_keyidx;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001167
David Woodhouseaa21c002007-12-08 20:04:36 +00001168 if ((priv->wep_keys[index].len) && priv->secinfo.wep_enabled) {
1169 memcpy(extra, priv->wep_keys[index].key,
1170 priv->wep_keys[index].len);
1171 dwrq->length = priv->wep_keys[index].len;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001172
1173 dwrq->flags |= (index + 1);
1174 /* Return WEP enabled */
1175 dwrq->flags &= ~IW_ENCODE_DISABLED;
David Woodhouseaa21c002007-12-08 20:04:36 +00001176 } else if ((priv->secinfo.WPAenabled)
1177 || (priv->secinfo.WPA2enabled)) {
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001178 /* return WPA enabled */
1179 dwrq->flags &= ~IW_ENCODE_DISABLED;
David Woodhousec12bdc42007-12-07 19:32:12 +00001180 dwrq->flags |= IW_ENCODE_NOKEY;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001181 } else {
1182 dwrq->flags |= IW_ENCODE_DISABLED;
1183 }
1184
David Woodhouseaa21c002007-12-08 20:04:36 +00001185 mutex_unlock(&priv->lock);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001186
Joe Perches0795af52007-10-03 17:59:30 -07001187 lbs_deb_wext("key: %02x:%02x:%02x:%02x:%02x:%02x, keylen %d\n",
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001188 extra[0], extra[1], extra[2],
1189 extra[3], extra[4], extra[5], dwrq->length);
1190
Holger Schurig9012b282007-05-25 11:27:16 -04001191 lbs_deb_wext("return flags 0x%x\n", dwrq->flags);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001192
Holger Schurig9012b282007-05-25 11:27:16 -04001193 lbs_deb_leave(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001194 return 0;
1195}
1196
1197/**
1198 * @brief Set Encryption key (internal)
1199 *
1200 * @param priv A pointer to private card structure
1201 * @param key_material A pointer to key material
1202 * @param key_length length of key material
1203 * @param index key index to set
1204 * @param set_tx_key Force set TX key (1 = yes, 0 = no)
1205 * @return 0 --success, otherwise fail
1206 */
Holger Schurig10078322007-11-15 18:05:47 -05001207static int lbs_set_wep_key(struct assoc_request *assoc_req,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001208 const char *key_material,
1209 u16 key_length,
1210 u16 index,
1211 int set_tx_key)
1212{
Holger Schurig9012b282007-05-25 11:27:16 -04001213 int ret = 0;
Dan Williams1443b652007-08-02 10:45:55 -04001214 struct enc_key *pkey;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001215
Holger Schurig9012b282007-05-25 11:27:16 -04001216 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001217
1218 /* Paranoid validation of key index */
1219 if (index > 3) {
Holger Schurig9012b282007-05-25 11:27:16 -04001220 ret = -EINVAL;
1221 goto out;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001222 }
1223
1224 /* validate max key length */
1225 if (key_length > KEY_LEN_WEP_104) {
Holger Schurig9012b282007-05-25 11:27:16 -04001226 ret = -EINVAL;
1227 goto out;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001228 }
1229
1230 pkey = &assoc_req->wep_keys[index];
1231
1232 if (key_length > 0) {
Dan Williams1443b652007-08-02 10:45:55 -04001233 memset(pkey, 0, sizeof(struct enc_key));
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001234 pkey->type = KEY_TYPE_ID_WEP;
1235
1236 /* Standardize the key length */
1237 pkey->len = (key_length > KEY_LEN_WEP_40) ?
1238 KEY_LEN_WEP_104 : KEY_LEN_WEP_40;
1239 memcpy(pkey->key, key_material, key_length);
1240 }
1241
1242 if (set_tx_key) {
1243 /* Ensure the chosen key is valid */
1244 if (!pkey->len) {
Holger Schurig9012b282007-05-25 11:27:16 -04001245 lbs_deb_wext("key not set, so cannot enable it\n");
1246 ret = -EINVAL;
1247 goto out;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001248 }
1249 assoc_req->wep_tx_keyidx = index;
1250 }
1251
Dan Williams889c05b2007-05-10 22:57:23 -04001252 assoc_req->secinfo.wep_enabled = 1;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001253
Holger Schurig9012b282007-05-25 11:27:16 -04001254out:
1255 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1256 return ret;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001257}
1258
1259static int validate_key_index(u16 def_index, u16 raw_index,
1260 u16 *out_index, u16 *is_default)
1261{
1262 if (!out_index || !is_default)
1263 return -EINVAL;
1264
1265 /* Verify index if present, otherwise use default TX key index */
1266 if (raw_index > 0) {
1267 if (raw_index > 4)
1268 return -EINVAL;
1269 *out_index = raw_index - 1;
1270 } else {
1271 *out_index = def_index;
1272 *is_default = 1;
1273 }
1274 return 0;
1275}
1276
1277static void disable_wep(struct assoc_request *assoc_req)
1278{
1279 int i;
1280
Dan Williams90a42212007-05-25 23:01:24 -04001281 lbs_deb_enter(LBS_DEB_WEXT);
1282
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001283 /* Set Open System auth mode */
Dan Williams6affe782007-05-10 22:56:42 -04001284 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001285
1286 /* Clear WEP keys and mark WEP as disabled */
Dan Williams889c05b2007-05-10 22:57:23 -04001287 assoc_req->secinfo.wep_enabled = 0;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001288 for (i = 0; i < 4; i++)
1289 assoc_req->wep_keys[i].len = 0;
1290
1291 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
1292 set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags);
Dan Williams90a42212007-05-25 23:01:24 -04001293
1294 lbs_deb_leave(LBS_DEB_WEXT);
1295}
1296
1297static void disable_wpa(struct assoc_request *assoc_req)
1298{
1299 lbs_deb_enter(LBS_DEB_WEXT);
1300
Dan Williams1443b652007-08-02 10:45:55 -04001301 memset(&assoc_req->wpa_mcast_key, 0, sizeof (struct enc_key));
Dan Williams90a42212007-05-25 23:01:24 -04001302 assoc_req->wpa_mcast_key.flags = KEY_INFO_WPA_MCAST;
1303 set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags);
1304
Dan Williams1443b652007-08-02 10:45:55 -04001305 memset(&assoc_req->wpa_unicast_key, 0, sizeof (struct enc_key));
Dan Williams90a42212007-05-25 23:01:24 -04001306 assoc_req->wpa_unicast_key.flags = KEY_INFO_WPA_UNICAST;
1307 set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags);
1308
1309 assoc_req->secinfo.WPAenabled = 0;
1310 assoc_req->secinfo.WPA2enabled = 0;
1311 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
1312
1313 lbs_deb_leave(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001314}
1315
1316/**
1317 * @brief Set Encryption key
1318 *
1319 * @param dev A pointer to net_device structure
1320 * @param info A pointer to iw_request_info structure
1321 * @param vwrq A pointer to iw_param structure
1322 * @param extra A pointer to extra data buf
1323 * @return 0 --success, otherwise fail
1324 */
Holger Schurig10078322007-11-15 18:05:47 -05001325static int lbs_set_encode(struct net_device *dev,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001326 struct iw_request_info *info,
1327 struct iw_point *dwrq, char *extra)
1328{
1329 int ret = 0;
Holger Schurig69f90322007-11-23 15:43:44 +01001330 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001331 struct assoc_request * assoc_req;
1332 u16 is_default = 0, index = 0, set_tx_key = 0;
1333
Holger Schurig9012b282007-05-25 11:27:16 -04001334 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001335
David Woodhouseaa21c002007-12-08 20:04:36 +00001336 mutex_lock(&priv->lock);
1337 assoc_req = lbs_get_association_request(priv);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001338 if (!assoc_req) {
1339 ret = -ENOMEM;
1340 goto out;
1341 }
1342
1343 if (dwrq->flags & IW_ENCODE_DISABLED) {
1344 disable_wep (assoc_req);
Dan Williams90a42212007-05-25 23:01:24 -04001345 disable_wpa (assoc_req);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001346 goto out;
1347 }
1348
1349 ret = validate_key_index(assoc_req->wep_tx_keyidx,
1350 (dwrq->flags & IW_ENCODE_INDEX),
1351 &index, &is_default);
1352 if (ret) {
1353 ret = -EINVAL;
1354 goto out;
1355 }
1356
1357 /* If WEP isn't enabled, or if there is no key data but a valid
1358 * index, set the TX key.
1359 */
Dan Williams889c05b2007-05-10 22:57:23 -04001360 if (!assoc_req->secinfo.wep_enabled || (dwrq->length == 0 && !is_default))
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001361 set_tx_key = 1;
1362
Holger Schurig10078322007-11-15 18:05:47 -05001363 ret = lbs_set_wep_key(assoc_req, extra, dwrq->length, index, set_tx_key);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001364 if (ret)
1365 goto out;
1366
1367 if (dwrq->length)
1368 set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags);
1369 if (set_tx_key)
1370 set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags);
1371
1372 if (dwrq->flags & IW_ENCODE_RESTRICTED) {
Dan Williams6affe782007-05-10 22:56:42 -04001373 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001374 } else if (dwrq->flags & IW_ENCODE_OPEN) {
Dan Williams6affe782007-05-10 22:56:42 -04001375 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001376 }
1377
1378out:
1379 if (ret == 0) {
1380 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
Holger Schurig10078322007-11-15 18:05:47 -05001381 lbs_postpone_association_work(priv);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001382 } else {
Holger Schurig10078322007-11-15 18:05:47 -05001383 lbs_cancel_association_work(priv);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001384 }
David Woodhouseaa21c002007-12-08 20:04:36 +00001385 mutex_unlock(&priv->lock);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001386
Holger Schurig9012b282007-05-25 11:27:16 -04001387 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001388 return ret;
1389}
1390
1391/**
1392 * @brief Get Extended Encryption key (WPA/802.1x and WEP)
1393 *
1394 * @param dev A pointer to net_device structure
1395 * @param info A pointer to iw_request_info structure
1396 * @param vwrq A pointer to iw_param structure
1397 * @param extra A pointer to extra data buf
1398 * @return 0 on success, otherwise failure
1399 */
Holger Schurig10078322007-11-15 18:05:47 -05001400static int lbs_get_encodeext(struct net_device *dev,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001401 struct iw_request_info *info,
1402 struct iw_point *dwrq,
1403 char *extra)
1404{
1405 int ret = -EINVAL;
Holger Schurig69f90322007-11-23 15:43:44 +01001406 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001407 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
1408 int index, max_key_len;
1409
Holger Schurig9012b282007-05-25 11:27:16 -04001410 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001411
1412 max_key_len = dwrq->length - sizeof(*ext);
1413 if (max_key_len < 0)
1414 goto out;
1415
1416 index = dwrq->flags & IW_ENCODE_INDEX;
1417 if (index) {
1418 if (index < 1 || index > 4)
1419 goto out;
1420 index--;
1421 } else {
David Woodhouseaa21c002007-12-08 20:04:36 +00001422 index = priv->wep_tx_keyidx;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001423 }
1424
Roel Kluinf59d9782007-10-26 21:51:26 +02001425 if (!(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) &&
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001426 ext->alg != IW_ENCODE_ALG_WEP) {
David Woodhouseaa21c002007-12-08 20:04:36 +00001427 if (index != 0 || priv->mode != IW_MODE_INFRA)
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001428 goto out;
1429 }
1430
1431 dwrq->flags = index + 1;
1432 memset(ext, 0, sizeof(*ext));
1433
David Woodhouseaa21c002007-12-08 20:04:36 +00001434 if ( !priv->secinfo.wep_enabled
1435 && !priv->secinfo.WPAenabled
1436 && !priv->secinfo.WPA2enabled) {
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001437 ext->alg = IW_ENCODE_ALG_NONE;
1438 ext->key_len = 0;
1439 dwrq->flags |= IW_ENCODE_DISABLED;
1440 } else {
1441 u8 *key = NULL;
1442
David Woodhouseaa21c002007-12-08 20:04:36 +00001443 if ( priv->secinfo.wep_enabled
1444 && !priv->secinfo.WPAenabled
1445 && !priv->secinfo.WPA2enabled) {
Dan Williams90a42212007-05-25 23:01:24 -04001446 /* WEP */
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001447 ext->alg = IW_ENCODE_ALG_WEP;
David Woodhouseaa21c002007-12-08 20:04:36 +00001448 ext->key_len = priv->wep_keys[index].len;
1449 key = &priv->wep_keys[index].key[0];
1450 } else if ( !priv->secinfo.wep_enabled
1451 && (priv->secinfo.WPAenabled ||
1452 priv->secinfo.WPA2enabled)) {
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001453 /* WPA */
Dan Williams1443b652007-08-02 10:45:55 -04001454 struct enc_key * pkey = NULL;
Dan Williams90a42212007-05-25 23:01:24 -04001455
David Woodhouseaa21c002007-12-08 20:04:36 +00001456 if ( priv->wpa_mcast_key.len
1457 && (priv->wpa_mcast_key.flags & KEY_INFO_WPA_ENABLED))
1458 pkey = &priv->wpa_mcast_key;
1459 else if ( priv->wpa_unicast_key.len
1460 && (priv->wpa_unicast_key.flags & KEY_INFO_WPA_ENABLED))
1461 pkey = &priv->wpa_unicast_key;
Dan Williams90a42212007-05-25 23:01:24 -04001462
1463 if (pkey) {
1464 if (pkey->type == KEY_TYPE_ID_AES) {
1465 ext->alg = IW_ENCODE_ALG_CCMP;
1466 } else {
1467 ext->alg = IW_ENCODE_ALG_TKIP;
1468 }
1469 ext->key_len = pkey->len;
1470 key = &pkey->key[0];
1471 } else {
1472 ext->alg = IW_ENCODE_ALG_TKIP;
1473 ext->key_len = 0;
1474 }
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001475 } else {
1476 goto out;
1477 }
1478
1479 if (ext->key_len > max_key_len) {
1480 ret = -E2BIG;
1481 goto out;
1482 }
1483
1484 if (ext->key_len)
1485 memcpy(ext->key, key, ext->key_len);
1486 else
1487 dwrq->flags |= IW_ENCODE_NOKEY;
1488 dwrq->flags |= IW_ENCODE_ENABLED;
1489 }
1490 ret = 0;
1491
1492out:
Holger Schurig9012b282007-05-25 11:27:16 -04001493 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001494 return ret;
1495}
1496
1497/**
1498 * @brief Set Encryption key Extended (WPA/802.1x and WEP)
1499 *
1500 * @param dev A pointer to net_device structure
1501 * @param info A pointer to iw_request_info structure
1502 * @param vwrq A pointer to iw_param structure
1503 * @param extra A pointer to extra data buf
1504 * @return 0 --success, otherwise fail
1505 */
Holger Schurig10078322007-11-15 18:05:47 -05001506static int lbs_set_encodeext(struct net_device *dev,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001507 struct iw_request_info *info,
1508 struct iw_point *dwrq,
1509 char *extra)
1510{
1511 int ret = 0;
Holger Schurig69f90322007-11-23 15:43:44 +01001512 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001513 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
1514 int alg = ext->alg;
1515 struct assoc_request * assoc_req;
1516
Holger Schurig9012b282007-05-25 11:27:16 -04001517 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001518
David Woodhouseaa21c002007-12-08 20:04:36 +00001519 mutex_lock(&priv->lock);
1520 assoc_req = lbs_get_association_request(priv);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001521 if (!assoc_req) {
1522 ret = -ENOMEM;
1523 goto out;
1524 }
1525
1526 if ((alg == IW_ENCODE_ALG_NONE) || (dwrq->flags & IW_ENCODE_DISABLED)) {
1527 disable_wep (assoc_req);
Dan Williams90a42212007-05-25 23:01:24 -04001528 disable_wpa (assoc_req);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001529 } else if (alg == IW_ENCODE_ALG_WEP) {
1530 u16 is_default = 0, index, set_tx_key = 0;
1531
1532 ret = validate_key_index(assoc_req->wep_tx_keyidx,
1533 (dwrq->flags & IW_ENCODE_INDEX),
1534 &index, &is_default);
1535 if (ret)
1536 goto out;
1537
1538 /* If WEP isn't enabled, or if there is no key data but a valid
1539 * index, or if the set-TX-key flag was passed, set the TX key.
1540 */
Dan Williams889c05b2007-05-10 22:57:23 -04001541 if ( !assoc_req->secinfo.wep_enabled
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001542 || (dwrq->length == 0 && !is_default)
1543 || (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY))
1544 set_tx_key = 1;
1545
1546 /* Copy key to driver */
Holger Schurig10078322007-11-15 18:05:47 -05001547 ret = lbs_set_wep_key(assoc_req, ext->key, ext->key_len, index,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001548 set_tx_key);
1549 if (ret)
1550 goto out;
1551
1552 if (dwrq->flags & IW_ENCODE_RESTRICTED) {
Dan Williams6affe782007-05-10 22:56:42 -04001553 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001554 } else if (dwrq->flags & IW_ENCODE_OPEN) {
Dan Williams6affe782007-05-10 22:56:42 -04001555 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001556 }
1557
1558 /* Mark the various WEP bits as modified */
1559 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
1560 if (dwrq->length)
1561 set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags);
1562 if (set_tx_key)
1563 set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001564 } else if ((alg == IW_ENCODE_ALG_TKIP) || (alg == IW_ENCODE_ALG_CCMP)) {
Dan Williams1443b652007-08-02 10:45:55 -04001565 struct enc_key * pkey;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001566
1567 /* validate key length */
1568 if (((alg == IW_ENCODE_ALG_TKIP)
1569 && (ext->key_len != KEY_LEN_WPA_TKIP))
1570 || ((alg == IW_ENCODE_ALG_CCMP)
1571 && (ext->key_len != KEY_LEN_WPA_AES))) {
Joe Perches8376e7a2007-11-19 17:48:27 -08001572 lbs_deb_wext("invalid size %d for key of alg "
Holger Schurig9012b282007-05-25 11:27:16 -04001573 "type %d\n",
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001574 ext->key_len,
1575 alg);
1576 ret = -EINVAL;
1577 goto out;
1578 }
1579
Dan Williams90a42212007-05-25 23:01:24 -04001580 if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001581 pkey = &assoc_req->wpa_mcast_key;
Dan Williams90a42212007-05-25 23:01:24 -04001582 set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags);
1583 } else {
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001584 pkey = &assoc_req->wpa_unicast_key;
Dan Williams90a42212007-05-25 23:01:24 -04001585 set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags);
1586 }
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001587
Dan Williams1443b652007-08-02 10:45:55 -04001588 memset(pkey, 0, sizeof (struct enc_key));
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001589 memcpy(pkey->key, ext->key, ext->key_len);
1590 pkey->len = ext->key_len;
Dan Williams90a42212007-05-25 23:01:24 -04001591 if (pkey->len)
1592 pkey->flags |= KEY_INFO_WPA_ENABLED;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001593
Dan Williams90a42212007-05-25 23:01:24 -04001594 /* Do this after zeroing key structure */
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001595 if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
1596 pkey->flags |= KEY_INFO_WPA_MCAST;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001597 } else {
1598 pkey->flags |= KEY_INFO_WPA_UNICAST;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001599 }
1600
Dan Williams90a42212007-05-25 23:01:24 -04001601 if (alg == IW_ENCODE_ALG_TKIP) {
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001602 pkey->type = KEY_TYPE_ID_TKIP;
Dan Williams90a42212007-05-25 23:01:24 -04001603 } else if (alg == IW_ENCODE_ALG_CCMP) {
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001604 pkey->type = KEY_TYPE_ID_AES;
Dan Williams90a42212007-05-25 23:01:24 -04001605 }
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001606
1607 /* If WPA isn't enabled yet, do that now */
1608 if ( assoc_req->secinfo.WPAenabled == 0
1609 && assoc_req->secinfo.WPA2enabled == 0) {
1610 assoc_req->secinfo.WPAenabled = 1;
1611 assoc_req->secinfo.WPA2enabled = 1;
1612 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
1613 }
1614
1615 disable_wep (assoc_req);
1616 }
1617
1618out:
1619 if (ret == 0) {
Holger Schurig10078322007-11-15 18:05:47 -05001620 lbs_postpone_association_work(priv);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001621 } else {
Holger Schurig10078322007-11-15 18:05:47 -05001622 lbs_cancel_association_work(priv);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001623 }
David Woodhouseaa21c002007-12-08 20:04:36 +00001624 mutex_unlock(&priv->lock);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001625
Holger Schurig9012b282007-05-25 11:27:16 -04001626 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001627 return ret;
1628}
1629
1630
Holger Schurig10078322007-11-15 18:05:47 -05001631static int lbs_set_genie(struct net_device *dev,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001632 struct iw_request_info *info,
1633 struct iw_point *dwrq,
1634 char *extra)
1635{
Holger Schurig69f90322007-11-23 15:43:44 +01001636 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001637 int ret = 0;
1638 struct assoc_request * assoc_req;
1639
Holger Schurig9012b282007-05-25 11:27:16 -04001640 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001641
David Woodhouseaa21c002007-12-08 20:04:36 +00001642 mutex_lock(&priv->lock);
1643 assoc_req = lbs_get_association_request(priv);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001644 if (!assoc_req) {
1645 ret = -ENOMEM;
1646 goto out;
1647 }
1648
1649 if (dwrq->length > MAX_WPA_IE_LEN ||
1650 (dwrq->length && extra == NULL)) {
1651 ret = -EINVAL;
1652 goto out;
1653 }
1654
1655 if (dwrq->length) {
1656 memcpy(&assoc_req->wpa_ie[0], extra, dwrq->length);
1657 assoc_req->wpa_ie_len = dwrq->length;
1658 } else {
David Woodhouseaa21c002007-12-08 20:04:36 +00001659 memset(&assoc_req->wpa_ie[0], 0, sizeof(priv->wpa_ie));
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001660 assoc_req->wpa_ie_len = 0;
1661 }
1662
1663out:
1664 if (ret == 0) {
1665 set_bit(ASSOC_FLAG_WPA_IE, &assoc_req->flags);
Holger Schurig10078322007-11-15 18:05:47 -05001666 lbs_postpone_association_work(priv);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001667 } else {
Holger Schurig10078322007-11-15 18:05:47 -05001668 lbs_cancel_association_work(priv);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001669 }
David Woodhouseaa21c002007-12-08 20:04:36 +00001670 mutex_unlock(&priv->lock);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001671
Holger Schurig9012b282007-05-25 11:27:16 -04001672 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001673 return ret;
1674}
1675
Holger Schurig10078322007-11-15 18:05:47 -05001676static int lbs_get_genie(struct net_device *dev,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001677 struct iw_request_info *info,
1678 struct iw_point *dwrq,
1679 char *extra)
1680{
Holger Schurig9012b282007-05-25 11:27:16 -04001681 int ret = 0;
Holger Schurig69f90322007-11-23 15:43:44 +01001682 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001683
Holger Schurig9012b282007-05-25 11:27:16 -04001684 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001685
David Woodhouseaa21c002007-12-08 20:04:36 +00001686 if (priv->wpa_ie_len == 0) {
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001687 dwrq->length = 0;
Holger Schurig9012b282007-05-25 11:27:16 -04001688 goto out;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001689 }
1690
David Woodhouseaa21c002007-12-08 20:04:36 +00001691 if (dwrq->length < priv->wpa_ie_len) {
Holger Schurig9012b282007-05-25 11:27:16 -04001692 ret = -E2BIG;
1693 goto out;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001694 }
1695
David Woodhouseaa21c002007-12-08 20:04:36 +00001696 dwrq->length = priv->wpa_ie_len;
1697 memcpy(extra, &priv->wpa_ie[0], priv->wpa_ie_len);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001698
Holger Schurig9012b282007-05-25 11:27:16 -04001699out:
1700 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1701 return ret;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001702}
1703
1704
Holger Schurig10078322007-11-15 18:05:47 -05001705static int lbs_set_auth(struct net_device *dev,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001706 struct iw_request_info *info,
1707 struct iw_param *dwrq,
1708 char *extra)
1709{
Holger Schurig69f90322007-11-23 15:43:44 +01001710 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001711 struct assoc_request * assoc_req;
1712 int ret = 0;
1713 int updated = 0;
1714
Holger Schurig9012b282007-05-25 11:27:16 -04001715 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001716
David Woodhouseaa21c002007-12-08 20:04:36 +00001717 mutex_lock(&priv->lock);
1718 assoc_req = lbs_get_association_request(priv);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001719 if (!assoc_req) {
1720 ret = -ENOMEM;
1721 goto out;
1722 }
1723
1724 switch (dwrq->flags & IW_AUTH_INDEX) {
1725 case IW_AUTH_TKIP_COUNTERMEASURES:
1726 case IW_AUTH_CIPHER_PAIRWISE:
1727 case IW_AUTH_CIPHER_GROUP:
1728 case IW_AUTH_KEY_MGMT:
Dan Williams90a42212007-05-25 23:01:24 -04001729 case IW_AUTH_DROP_UNENCRYPTED:
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001730 /*
1731 * libertas does not use these parameters
1732 */
1733 break;
1734
1735 case IW_AUTH_WPA_VERSION:
1736 if (dwrq->value & IW_AUTH_WPA_VERSION_DISABLED) {
1737 assoc_req->secinfo.WPAenabled = 0;
1738 assoc_req->secinfo.WPA2enabled = 0;
Dan Williams90a42212007-05-25 23:01:24 -04001739 disable_wpa (assoc_req);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001740 }
1741 if (dwrq->value & IW_AUTH_WPA_VERSION_WPA) {
1742 assoc_req->secinfo.WPAenabled = 1;
Dan Williams889c05b2007-05-10 22:57:23 -04001743 assoc_req->secinfo.wep_enabled = 0;
Dan Williams6affe782007-05-10 22:56:42 -04001744 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001745 }
1746 if (dwrq->value & IW_AUTH_WPA_VERSION_WPA2) {
1747 assoc_req->secinfo.WPA2enabled = 1;
Dan Williams889c05b2007-05-10 22:57:23 -04001748 assoc_req->secinfo.wep_enabled = 0;
Dan Williams6affe782007-05-10 22:56:42 -04001749 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001750 }
1751 updated = 1;
1752 break;
1753
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001754 case IW_AUTH_80211_AUTH_ALG:
1755 if (dwrq->value & IW_AUTH_ALG_SHARED_KEY) {
Dan Williams6affe782007-05-10 22:56:42 -04001756 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001757 } else if (dwrq->value & IW_AUTH_ALG_OPEN_SYSTEM) {
Dan Williams6affe782007-05-10 22:56:42 -04001758 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001759 } else if (dwrq->value & IW_AUTH_ALG_LEAP) {
Dan Williams6affe782007-05-10 22:56:42 -04001760 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_LEAP;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001761 } else {
1762 ret = -EINVAL;
1763 }
1764 updated = 1;
1765 break;
1766
1767 case IW_AUTH_WPA_ENABLED:
1768 if (dwrq->value) {
1769 if (!assoc_req->secinfo.WPAenabled &&
1770 !assoc_req->secinfo.WPA2enabled) {
1771 assoc_req->secinfo.WPAenabled = 1;
1772 assoc_req->secinfo.WPA2enabled = 1;
Dan Williams889c05b2007-05-10 22:57:23 -04001773 assoc_req->secinfo.wep_enabled = 0;
Dan Williams6affe782007-05-10 22:56:42 -04001774 assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001775 }
1776 } else {
1777 assoc_req->secinfo.WPAenabled = 0;
1778 assoc_req->secinfo.WPA2enabled = 0;
Dan Williams90a42212007-05-25 23:01:24 -04001779 disable_wpa (assoc_req);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001780 }
1781 updated = 1;
1782 break;
1783
1784 default:
1785 ret = -EOPNOTSUPP;
1786 break;
1787 }
1788
1789out:
1790 if (ret == 0) {
1791 if (updated)
1792 set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags);
Holger Schurig10078322007-11-15 18:05:47 -05001793 lbs_postpone_association_work(priv);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001794 } else if (ret != -EOPNOTSUPP) {
Holger Schurig10078322007-11-15 18:05:47 -05001795 lbs_cancel_association_work(priv);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001796 }
David Woodhouseaa21c002007-12-08 20:04:36 +00001797 mutex_unlock(&priv->lock);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001798
Holger Schurig9012b282007-05-25 11:27:16 -04001799 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001800 return ret;
1801}
1802
Holger Schurig10078322007-11-15 18:05:47 -05001803static int lbs_get_auth(struct net_device *dev,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001804 struct iw_request_info *info,
1805 struct iw_param *dwrq,
1806 char *extra)
1807{
Holger Schurig9012b282007-05-25 11:27:16 -04001808 int ret = 0;
Holger Schurig69f90322007-11-23 15:43:44 +01001809 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001810
Holger Schurig9012b282007-05-25 11:27:16 -04001811 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001812
1813 switch (dwrq->flags & IW_AUTH_INDEX) {
1814 case IW_AUTH_WPA_VERSION:
1815 dwrq->value = 0;
David Woodhouseaa21c002007-12-08 20:04:36 +00001816 if (priv->secinfo.WPAenabled)
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001817 dwrq->value |= IW_AUTH_WPA_VERSION_WPA;
David Woodhouseaa21c002007-12-08 20:04:36 +00001818 if (priv->secinfo.WPA2enabled)
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001819 dwrq->value |= IW_AUTH_WPA_VERSION_WPA2;
1820 if (!dwrq->value)
1821 dwrq->value |= IW_AUTH_WPA_VERSION_DISABLED;
1822 break;
1823
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001824 case IW_AUTH_80211_AUTH_ALG:
David Woodhouseaa21c002007-12-08 20:04:36 +00001825 dwrq->value = priv->secinfo.auth_mode;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001826 break;
1827
1828 case IW_AUTH_WPA_ENABLED:
David Woodhouseaa21c002007-12-08 20:04:36 +00001829 if (priv->secinfo.WPAenabled && priv->secinfo.WPA2enabled)
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001830 dwrq->value = 1;
1831 break;
1832
1833 default:
Holger Schurig9012b282007-05-25 11:27:16 -04001834 ret = -EOPNOTSUPP;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001835 }
1836
Holger Schurig9012b282007-05-25 11:27:16 -04001837 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
1838 return ret;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001839}
1840
1841
Holger Schurig10078322007-11-15 18:05:47 -05001842static int lbs_set_txpow(struct net_device *dev, struct iw_request_info *info,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001843 struct iw_param *vwrq, char *extra)
1844{
1845 int ret = 0;
Holger Schurig69f90322007-11-23 15:43:44 +01001846 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001847
1848 u16 dbm;
1849
Holger Schurig9012b282007-05-25 11:27:16 -04001850 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001851
1852 if (vwrq->disabled) {
Holger Schurig10078322007-11-15 18:05:47 -05001853 lbs_radio_ioctl(priv, RADIO_OFF);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001854 return 0;
1855 }
1856
David Woodhouseaa21c002007-12-08 20:04:36 +00001857 priv->preamble = CMD_TYPE_AUTO_PREAMBLE;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001858
Holger Schurig10078322007-11-15 18:05:47 -05001859 lbs_radio_ioctl(priv, RADIO_ON);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001860
Jean Tourrilhes9483f032007-08-02 13:16:30 -04001861 /* Userspace check in iwrange if it should use dBm or mW,
1862 * therefore this should never happen... Jean II */
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001863 if ((vwrq->flags & IW_TXPOW_TYPE) == IW_TXPOW_MWATT) {
Jean Tourrilhes9483f032007-08-02 13:16:30 -04001864 return -EOPNOTSUPP;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001865 } else
1866 dbm = (u16) vwrq->value;
1867
1868 /* auto tx power control */
1869
1870 if (vwrq->fixed == 0)
1871 dbm = 0xffff;
1872
Holger Schurig9012b282007-05-25 11:27:16 -04001873 lbs_deb_wext("txpower set %d dbm\n", dbm);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001874
Holger Schurig10078322007-11-15 18:05:47 -05001875 ret = lbs_prepare_and_send_command(priv,
Dan Williams0aef64d2007-08-02 11:31:18 -04001876 CMD_802_11_RF_TX_POWER,
1877 CMD_ACT_TX_POWER_OPT_SET_LOW,
1878 CMD_OPTION_WAITFORRSP, 0, (void *)&dbm);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001879
Holger Schurig9012b282007-05-25 11:27:16 -04001880 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001881 return ret;
1882}
1883
Holger Schurig10078322007-11-15 18:05:47 -05001884static int lbs_get_essid(struct net_device *dev, struct iw_request_info *info,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001885 struct iw_point *dwrq, char *extra)
1886{
Holger Schurig69f90322007-11-23 15:43:44 +01001887 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001888
Holger Schurig9012b282007-05-25 11:27:16 -04001889 lbs_deb_enter(LBS_DEB_WEXT);
1890
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001891 /*
1892 * Note : if dwrq->flags != 0, we should get the relevant SSID from
1893 * the SSID list...
1894 */
1895
1896 /*
1897 * Get the current SSID
1898 */
David Woodhouseaa21c002007-12-08 20:04:36 +00001899 if (priv->connect_status == LBS_CONNECTED) {
1900 memcpy(extra, priv->curbssparams.ssid,
1901 priv->curbssparams.ssid_len);
1902 extra[priv->curbssparams.ssid_len] = '\0';
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001903 } else {
1904 memset(extra, 0, 32);
David Woodhouseaa21c002007-12-08 20:04:36 +00001905 extra[priv->curbssparams.ssid_len] = '\0';
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001906 }
1907 /*
1908 * If none, we may want to get the one that was set
1909 */
1910
David Woodhouseaa21c002007-12-08 20:04:36 +00001911 dwrq->length = priv->curbssparams.ssid_len;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001912
1913 dwrq->flags = 1; /* active */
1914
Holger Schurig9012b282007-05-25 11:27:16 -04001915 lbs_deb_leave(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001916 return 0;
1917}
1918
Holger Schurig10078322007-11-15 18:05:47 -05001919static int lbs_set_essid(struct net_device *dev, struct iw_request_info *info,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001920 struct iw_point *dwrq, char *extra)
1921{
Holger Schurig69f90322007-11-23 15:43:44 +01001922 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001923 int ret = 0;
Dan Williamsd8efea22007-05-28 23:54:55 -04001924 u8 ssid[IW_ESSID_MAX_SIZE];
1925 u8 ssid_len = 0;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001926 struct assoc_request * assoc_req;
Dan Williamsd8efea22007-05-28 23:54:55 -04001927 int in_ssid_len = dwrq->length;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001928
Holger Schurig9012b282007-05-25 11:27:16 -04001929 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001930
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001931 /* Check the size of the string */
Dan Williamsd8efea22007-05-28 23:54:55 -04001932 if (in_ssid_len > IW_ESSID_MAX_SIZE) {
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001933 ret = -E2BIG;
1934 goto out;
1935 }
1936
Dan Williamsd8efea22007-05-28 23:54:55 -04001937 memset(&ssid, 0, sizeof(ssid));
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001938
Dan Williamsd8efea22007-05-28 23:54:55 -04001939 if (!dwrq->flags || !in_ssid_len) {
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001940 /* "any" SSID requested; leave SSID blank */
1941 } else {
1942 /* Specific SSID requested */
Dan Williamsd8efea22007-05-28 23:54:55 -04001943 memcpy(&ssid, extra, in_ssid_len);
1944 ssid_len = in_ssid_len;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001945 }
1946
Dan Williamsd8efea22007-05-28 23:54:55 -04001947 if (!ssid_len) {
1948 lbs_deb_wext("requested any SSID\n");
1949 } else {
1950 lbs_deb_wext("requested SSID '%s'\n",
1951 escape_essid(ssid, ssid_len));
1952 }
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001953
1954out:
David Woodhouseaa21c002007-12-08 20:04:36 +00001955 mutex_lock(&priv->lock);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001956 if (ret == 0) {
1957 /* Get or create the current association request */
David Woodhouseaa21c002007-12-08 20:04:36 +00001958 assoc_req = lbs_get_association_request(priv);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001959 if (!assoc_req) {
1960 ret = -ENOMEM;
1961 } else {
1962 /* Copy the SSID to the association request */
Dan Williamsd8efea22007-05-28 23:54:55 -04001963 memcpy(&assoc_req->ssid, &ssid, IW_ESSID_MAX_SIZE);
1964 assoc_req->ssid_len = ssid_len;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001965 set_bit(ASSOC_FLAG_SSID, &assoc_req->flags);
Holger Schurig10078322007-11-15 18:05:47 -05001966 lbs_postpone_association_work(priv);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001967 }
1968 }
1969
1970 /* Cancel the association request if there was an error */
1971 if (ret != 0) {
Holger Schurig10078322007-11-15 18:05:47 -05001972 lbs_cancel_association_work(priv);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001973 }
1974
David Woodhouseaa21c002007-12-08 20:04:36 +00001975 mutex_unlock(&priv->lock);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001976
Holger Schurig9012b282007-05-25 11:27:16 -04001977 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02001978 return ret;
1979}
1980
David Woodhousef5956bf2007-12-11 19:30:57 -05001981static int lbs_mesh_get_essid(struct net_device *dev,
1982 struct iw_request_info *info,
1983 struct iw_point *dwrq, char *extra)
1984{
1985 struct lbs_private *priv = dev->priv;
1986
1987 lbs_deb_enter(LBS_DEB_WEXT);
1988
1989 memcpy(extra, priv->mesh_ssid, priv->mesh_ssid_len);
1990
1991 dwrq->length = priv->mesh_ssid_len;
1992
1993 dwrq->flags = 1; /* active */
1994
1995 lbs_deb_leave(LBS_DEB_WEXT);
1996 return 0;
1997}
1998
1999static int lbs_mesh_set_essid(struct net_device *dev,
2000 struct iw_request_info *info,
2001 struct iw_point *dwrq, char *extra)
2002{
2003 struct lbs_private *priv = dev->priv;
2004 int ret = 0;
2005
2006 lbs_deb_enter(LBS_DEB_WEXT);
2007
2008 /* Check the size of the string */
2009 if (dwrq->length > IW_ESSID_MAX_SIZE) {
2010 ret = -E2BIG;
2011 goto out;
2012 }
2013
2014 if (!dwrq->flags || !dwrq->length) {
2015 ret = -EINVAL;
2016 goto out;
2017 } else {
2018 /* Specific SSID requested */
2019 memcpy(priv->mesh_ssid, extra, dwrq->length);
2020 priv->mesh_ssid_len = dwrq->length;
2021 }
2022
Javier Cardonaedaea5c2008-05-17 00:55:10 -07002023 lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
2024 priv->curbssparams.channel);
David Woodhousef5956bf2007-12-11 19:30:57 -05002025 out:
2026 lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret);
2027 return ret;
2028}
2029
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02002030/**
2031 * @brief Connect to the AP or Ad-hoc Network with specific bssid
2032 *
2033 * @param dev A pointer to net_device structure
2034 * @param info A pointer to iw_request_info structure
2035 * @param awrq A pointer to iw_param structure
2036 * @param extra A pointer to extra data buf
2037 * @return 0 --success, otherwise fail
2038 */
Holger Schurig10078322007-11-15 18:05:47 -05002039static int lbs_set_wap(struct net_device *dev, struct iw_request_info *info,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02002040 struct sockaddr *awrq, char *extra)
2041{
Holger Schurig69f90322007-11-23 15:43:44 +01002042 struct lbs_private *priv = dev->priv;
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02002043 struct assoc_request * assoc_req;
2044 int ret = 0;
Joe Perches0795af52007-10-03 17:59:30 -07002045 DECLARE_MAC_BUF(mac);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02002046
Holger Schurig9012b282007-05-25 11:27:16 -04002047 lbs_deb_enter(LBS_DEB_WEXT);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02002048
2049 if (awrq->sa_family != ARPHRD_ETHER)
2050 return -EINVAL;
2051
Joe Perches0795af52007-10-03 17:59:30 -07002052 lbs_deb_wext("ASSOC: WAP: sa_data %s\n", print_mac(mac, awrq->sa_data));
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02002053
David Woodhouseaa21c002007-12-08 20:04:36 +00002054 mutex_lock(&priv->lock);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02002055
2056 /* Get or create the current association request */
David Woodhouseaa21c002007-12-08 20:04:36 +00002057 assoc_req = lbs_get_association_request(priv);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02002058 if (!assoc_req) {
Holger Schurig10078322007-11-15 18:05:47 -05002059 lbs_cancel_association_work(priv);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02002060 ret = -ENOMEM;
2061 } else {
2062 /* Copy the BSSID to the association request */
2063 memcpy(&assoc_req->bssid, awrq->sa_data, ETH_ALEN);
2064 set_bit(ASSOC_FLAG_BSSID, &assoc_req->flags);
Holger Schurig10078322007-11-15 18:05:47 -05002065 lbs_postpone_association_work(priv);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02002066 }
2067
David Woodhouseaa21c002007-12-08 20:04:36 +00002068 mutex_unlock(&priv->lock);
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02002069
2070 return ret;
2071}
2072
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02002073/*
2074 * iwconfig settable callbacks
2075 */
Holger Schurig10078322007-11-15 18:05:47 -05002076static const iw_handler lbs_handler[] = {
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02002077 (iw_handler) NULL, /* SIOCSIWCOMMIT */
Holger Schurig10078322007-11-15 18:05:47 -05002078 (iw_handler) lbs_get_name, /* SIOCGIWNAME */
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02002079 (iw_handler) NULL, /* SIOCSIWNWID */
2080 (iw_handler) NULL, /* SIOCGIWNWID */
Holger Schurig10078322007-11-15 18:05:47 -05002081 (iw_handler) lbs_set_freq, /* SIOCSIWFREQ */
2082 (iw_handler) lbs_get_freq, /* SIOCGIWFREQ */
2083 (iw_handler) lbs_set_mode, /* SIOCSIWMODE */
2084 (iw_handler) lbs_get_mode, /* SIOCGIWMODE */
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02002085 (iw_handler) NULL, /* SIOCSIWSENS */
2086 (iw_handler) NULL, /* SIOCGIWSENS */
2087 (iw_handler) NULL, /* SIOCSIWRANGE */
Holger Schurig10078322007-11-15 18:05:47 -05002088 (iw_handler) lbs_get_range, /* SIOCGIWRANGE */
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02002089 (iw_handler) NULL, /* SIOCSIWPRIV */
2090 (iw_handler) NULL, /* SIOCGIWPRIV */
2091 (iw_handler) NULL, /* SIOCSIWSTATS */
2092 (iw_handler) NULL, /* SIOCGIWSTATS */
2093 iw_handler_set_spy, /* SIOCSIWSPY */
2094 iw_handler_get_spy, /* SIOCGIWSPY */
2095 iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
2096 iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
Holger Schurig10078322007-11-15 18:05:47 -05002097 (iw_handler) lbs_set_wap, /* SIOCSIWAP */
2098 (iw_handler) lbs_get_wap, /* SIOCGIWAP */
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02002099 (iw_handler) NULL, /* SIOCSIWMLME */
2100 (iw_handler) NULL, /* SIOCGIWAPLIST - deprecated */
Holger Schurig10078322007-11-15 18:05:47 -05002101 (iw_handler) lbs_set_scan, /* SIOCSIWSCAN */
2102 (iw_handler) lbs_get_scan, /* SIOCGIWSCAN */
2103 (iw_handler) lbs_set_essid, /* SIOCSIWESSID */
2104 (iw_handler) lbs_get_essid, /* SIOCGIWESSID */
2105 (iw_handler) lbs_set_nick, /* SIOCSIWNICKN */
2106 (iw_handler) lbs_get_nick, /* SIOCGIWNICKN */
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02002107 (iw_handler) NULL, /* -- hole -- */
2108 (iw_handler) NULL, /* -- hole -- */
Holger Schurig10078322007-11-15 18:05:47 -05002109 (iw_handler) lbs_set_rate, /* SIOCSIWRATE */
2110 (iw_handler) lbs_get_rate, /* SIOCGIWRATE */
2111 (iw_handler) lbs_set_rts, /* SIOCSIWRTS */
2112 (iw_handler) lbs_get_rts, /* SIOCGIWRTS */
2113 (iw_handler) lbs_set_frag, /* SIOCSIWFRAG */
2114 (iw_handler) lbs_get_frag, /* SIOCGIWFRAG */
2115 (iw_handler) lbs_set_txpow, /* SIOCSIWTXPOW */
2116 (iw_handler) lbs_get_txpow, /* SIOCGIWTXPOW */
2117 (iw_handler) lbs_set_retry, /* SIOCSIWRETRY */
2118 (iw_handler) lbs_get_retry, /* SIOCGIWRETRY */
2119 (iw_handler) lbs_set_encode, /* SIOCSIWENCODE */
2120 (iw_handler) lbs_get_encode, /* SIOCGIWENCODE */
2121 (iw_handler) lbs_set_power, /* SIOCSIWPOWER */
2122 (iw_handler) lbs_get_power, /* SIOCGIWPOWER */
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02002123 (iw_handler) NULL, /* -- hole -- */
2124 (iw_handler) NULL, /* -- hole -- */
Holger Schurig10078322007-11-15 18:05:47 -05002125 (iw_handler) lbs_set_genie, /* SIOCSIWGENIE */
2126 (iw_handler) lbs_get_genie, /* SIOCGIWGENIE */
2127 (iw_handler) lbs_set_auth, /* SIOCSIWAUTH */
2128 (iw_handler) lbs_get_auth, /* SIOCGIWAUTH */
2129 (iw_handler) lbs_set_encodeext,/* SIOCSIWENCODEEXT */
2130 (iw_handler) lbs_get_encodeext,/* SIOCGIWENCODEEXT */
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02002131 (iw_handler) NULL, /* SIOCSIWPMKSA */
2132};
2133
Luis Carlos Cobo Rusf5e05b62007-05-25 23:08:34 -04002134static const iw_handler mesh_wlan_handler[] = {
2135 (iw_handler) NULL, /* SIOCSIWCOMMIT */
Holger Schurig10078322007-11-15 18:05:47 -05002136 (iw_handler) lbs_get_name, /* SIOCGIWNAME */
Luis Carlos Cobo Rusf5e05b62007-05-25 23:08:34 -04002137 (iw_handler) NULL, /* SIOCSIWNWID */
2138 (iw_handler) NULL, /* SIOCGIWNWID */
David Woodhouse823eaa22007-12-11 19:56:28 -05002139 (iw_handler) lbs_mesh_set_freq, /* SIOCSIWFREQ */
Holger Schurig10078322007-11-15 18:05:47 -05002140 (iw_handler) lbs_get_freq, /* SIOCGIWFREQ */
Luis Carlos Cobo Rusf5e05b62007-05-25 23:08:34 -04002141 (iw_handler) NULL, /* SIOCSIWMODE */
2142 (iw_handler) mesh_wlan_get_mode, /* SIOCGIWMODE */
2143 (iw_handler) NULL, /* SIOCSIWSENS */
2144 (iw_handler) NULL, /* SIOCGIWSENS */
2145 (iw_handler) NULL, /* SIOCSIWRANGE */
Holger Schurig10078322007-11-15 18:05:47 -05002146 (iw_handler) lbs_get_range, /* SIOCGIWRANGE */
Luis Carlos Cobo Rusf5e05b62007-05-25 23:08:34 -04002147 (iw_handler) NULL, /* SIOCSIWPRIV */
2148 (iw_handler) NULL, /* SIOCGIWPRIV */
2149 (iw_handler) NULL, /* SIOCSIWSTATS */
2150 (iw_handler) NULL, /* SIOCGIWSTATS */
2151 iw_handler_set_spy, /* SIOCSIWSPY */
2152 iw_handler_get_spy, /* SIOCGIWSPY */
2153 iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
2154 iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
2155 (iw_handler) NULL, /* SIOCSIWAP */
2156 (iw_handler) NULL, /* SIOCGIWAP */
2157 (iw_handler) NULL, /* SIOCSIWMLME */
2158 (iw_handler) NULL, /* SIOCGIWAPLIST - deprecated */
Holger Schurig10078322007-11-15 18:05:47 -05002159 (iw_handler) lbs_set_scan, /* SIOCSIWSCAN */
2160 (iw_handler) lbs_get_scan, /* SIOCGIWSCAN */
David Woodhousef5956bf2007-12-11 19:30:57 -05002161 (iw_handler) lbs_mesh_set_essid,/* SIOCSIWESSID */
2162 (iw_handler) lbs_mesh_get_essid,/* SIOCGIWESSID */
Luis Carlos Cobo Rusf5e05b62007-05-25 23:08:34 -04002163 (iw_handler) NULL, /* SIOCSIWNICKN */
2164 (iw_handler) mesh_get_nick, /* SIOCGIWNICKN */
2165 (iw_handler) NULL, /* -- hole -- */
2166 (iw_handler) NULL, /* -- hole -- */
Holger Schurig10078322007-11-15 18:05:47 -05002167 (iw_handler) lbs_set_rate, /* SIOCSIWRATE */
2168 (iw_handler) lbs_get_rate, /* SIOCGIWRATE */
2169 (iw_handler) lbs_set_rts, /* SIOCSIWRTS */
2170 (iw_handler) lbs_get_rts, /* SIOCGIWRTS */
2171 (iw_handler) lbs_set_frag, /* SIOCSIWFRAG */
2172 (iw_handler) lbs_get_frag, /* SIOCGIWFRAG */
2173 (iw_handler) lbs_set_txpow, /* SIOCSIWTXPOW */
2174 (iw_handler) lbs_get_txpow, /* SIOCGIWTXPOW */
2175 (iw_handler) lbs_set_retry, /* SIOCSIWRETRY */
2176 (iw_handler) lbs_get_retry, /* SIOCGIWRETRY */
2177 (iw_handler) lbs_set_encode, /* SIOCSIWENCODE */
2178 (iw_handler) lbs_get_encode, /* SIOCGIWENCODE */
2179 (iw_handler) lbs_set_power, /* SIOCSIWPOWER */
2180 (iw_handler) lbs_get_power, /* SIOCGIWPOWER */
Luis Carlos Cobo Rusf5e05b62007-05-25 23:08:34 -04002181 (iw_handler) NULL, /* -- hole -- */
2182 (iw_handler) NULL, /* -- hole -- */
Holger Schurig10078322007-11-15 18:05:47 -05002183 (iw_handler) lbs_set_genie, /* SIOCSIWGENIE */
2184 (iw_handler) lbs_get_genie, /* SIOCGIWGENIE */
2185 (iw_handler) lbs_set_auth, /* SIOCSIWAUTH */
2186 (iw_handler) lbs_get_auth, /* SIOCGIWAUTH */
2187 (iw_handler) lbs_set_encodeext,/* SIOCSIWENCODEEXT */
2188 (iw_handler) lbs_get_encodeext,/* SIOCGIWENCODEEXT */
Luis Carlos Cobo Rusf5e05b62007-05-25 23:08:34 -04002189 (iw_handler) NULL, /* SIOCSIWPMKSA */
2190};
Holger Schurig10078322007-11-15 18:05:47 -05002191struct iw_handler_def lbs_handler_def = {
2192 .num_standard = ARRAY_SIZE(lbs_handler),
2193 .standard = (iw_handler *) lbs_handler,
2194 .get_wireless_stats = lbs_get_wireless_stats,
Marcelo Tosatti876c9d32007-02-10 12:25:27 -02002195};
Luis Carlos Cobo Rusf5e05b62007-05-25 23:08:34 -04002196
2197struct iw_handler_def mesh_handler_def = {
Denis Chengff8ac602007-09-02 18:30:18 +08002198 .num_standard = ARRAY_SIZE(mesh_wlan_handler),
Luis Carlos Cobo Rusf5e05b62007-05-25 23:08:34 -04002199 .standard = (iw_handler *) mesh_wlan_handler,
Holger Schurig10078322007-11-15 18:05:47 -05002200 .get_wireless_stats = lbs_get_wireless_stats,
Luis Carlos Cobo Rusf5e05b62007-05-25 23:08:34 -04002201};