2 * ---------------------------------------------------------------------------
6 * Handlers for ioctls from iwconfig.
7 * These provide the control plane operations.
9 * Copyright (C) 2007-2009 by Cambridge Silicon Radio Ltd.
11 * Refer to LICENSE.txt included with this source code for details on
14 * ---------------------------------------------------------------------------
16 #include <linux/types.h>
17 #include <linux/etherdevice.h>
18 #include <linux/if_arp.h>
19 #include <asm/uaccess.h>
20 #include <linux/ctype.h>
21 #include "unifi_priv.h"
22 #include <linux/rtnetlink.h>
24 #define CHECK_INITED(_priv) \
26 if (_priv->init_progress != UNIFI_INIT_COMPLETED) { \
27 unifi_trace(_priv, UDBG2, "%s unifi not ready, failing wext call\n", __FUNCTION__); \
32 /* Workaround for the wpa_supplicant hanging issue - disabled on Android */
34 #define CSR_WIFI_WEXT_HANG_WORKAROUND
37 #ifdef CSR_WIFI_WEXT_HANG_WORKAROUND
38 # define UF_RTNL_LOCK() rtnl_lock()
39 # define UF_RTNL_UNLOCK() rtnl_unlock()
41 # define UF_RTNL_LOCK()
42 # define UF_RTNL_UNLOCK()
47 * ---------------------------------------------------------------------------
49 * ---------------------------------------------------------------------------
53 * ---------------------------------------------------------------------------
54 * wext_freq_to_channel
57 * These functions convert between channel number and frequency.
60 * ch Channel number, as defined in 802.11 specs
61 * m, e Mantissa and exponent as provided by wireless extension.
64 * channel or frequency (in MHz) value
65 * ---------------------------------------------------------------------------
68 wext_freq_to_channel(int m, int e)
83 return ((mhz - 5000) / 5);
91 return ((mhz - 2407) / 5);
95 } /* wext_freq_to_channel() */
98 channel_to_mhz(int ch, int dot11a)
101 if (ch == 0) return 0;
102 if (ch > 200) return 0;
106 return (5000 + (5 * ch));
114 if ((ch < 14) && (ch > 0)) {
115 return (2407 + (5 * ch));
120 #ifdef CSR_SUPPORT_WEXT_AP
121 void uf_sme_wext_ap_set_defaults(unifi_priv_t *priv)
123 memcpy(priv->ap_config.ssid.ssid, "defaultssid", sizeof("defaultssid"));
125 priv->ap_config.ssid.length = 8;
126 priv->ap_config.channel = 6;
127 priv->ap_config.if_index = 1;
128 priv->ap_config.credentials.authType = 0;
129 priv->ap_config.max_connections=8;
131 priv->group_sec_config.apGroupkeyTimeout = 0;
132 priv->group_sec_config.apStrictGtkRekey = 0;
133 priv->group_sec_config.apGmkTimeout = 0;
134 priv->group_sec_config.apResponseTimeout = 100; /* Default*/
135 priv->group_sec_config.apRetransLimit = 3; /* Default*/
136 /* Set default params even if they may not be used*/
139 priv->ap_mac_config.preamble = CSR_WIFI_SME_USE_LONG_PREAMBLE;
140 priv->ap_mac_config.shortSlotTimeEnabled = FALSE;
141 priv->ap_mac_config.ctsProtectionType=CSR_WIFI_SME_CTS_PROTECTION_AUTOMATIC;
143 priv->ap_mac_config.wmmEnabled = TRUE;
144 priv->ap_mac_config.wmmApParams[0].cwMin=4;
145 priv->ap_mac_config.wmmApParams[0].cwMax=10;
146 priv->ap_mac_config.wmmApParams[0].aifs=3;
147 priv->ap_mac_config.wmmApParams[0].txopLimit=0;
148 priv->ap_mac_config.wmmApParams[0].admissionControlMandatory=FALSE;
149 priv->ap_mac_config.wmmApParams[1].cwMin=4;
150 priv->ap_mac_config.wmmApParams[1].cwMax=10;
151 priv->ap_mac_config.wmmApParams[1].aifs=7;
152 priv->ap_mac_config.wmmApParams[1].txopLimit=0;
153 priv->ap_mac_config.wmmApParams[1].admissionControlMandatory=FALSE;
154 priv->ap_mac_config.wmmApParams[2].cwMin=3;
155 priv->ap_mac_config.wmmApParams[2].cwMax=4;
156 priv->ap_mac_config.wmmApParams[2].aifs=1;
157 priv->ap_mac_config.wmmApParams[2].txopLimit=94;
158 priv->ap_mac_config.wmmApParams[2].admissionControlMandatory=FALSE;
159 priv->ap_mac_config.wmmApParams[3].cwMin=2;
160 priv->ap_mac_config.wmmApParams[3].cwMax=3;
161 priv->ap_mac_config.wmmApParams[3].aifs=1;
162 priv->ap_mac_config.wmmApParams[3].txopLimit=47;
163 priv->ap_mac_config.wmmApParams[3].admissionControlMandatory=FALSE;
165 priv->ap_mac_config.wmmApBcParams[0].cwMin=4;
166 priv->ap_mac_config.wmmApBcParams[0].cwMax=10;
167 priv->ap_mac_config.wmmApBcParams[0].aifs=3;
168 priv->ap_mac_config.wmmApBcParams[0].txopLimit=0;
169 priv->ap_mac_config.wmmApBcParams[0].admissionControlMandatory=FALSE;
170 priv->ap_mac_config.wmmApBcParams[1].cwMin=4;
171 priv->ap_mac_config.wmmApBcParams[1].cwMax=10;
172 priv->ap_mac_config.wmmApBcParams[1].aifs=7;
173 priv->ap_mac_config.wmmApBcParams[1].txopLimit=0;
174 priv->ap_mac_config.wmmApBcParams[1].admissionControlMandatory=FALSE;
175 priv->ap_mac_config.wmmApBcParams[2].cwMin=3;
176 priv->ap_mac_config.wmmApBcParams[2].cwMax=4;
177 priv->ap_mac_config.wmmApBcParams[2].aifs=2;
178 priv->ap_mac_config.wmmApBcParams[2].txopLimit=94;
179 priv->ap_mac_config.wmmApBcParams[2].admissionControlMandatory=FALSE;
180 priv->ap_mac_config.wmmApBcParams[3].cwMin=2;
181 priv->ap_mac_config.wmmApBcParams[3].cwMax=3;
182 priv->ap_mac_config.wmmApBcParams[3].aifs=2;
183 priv->ap_mac_config.wmmApBcParams[3].txopLimit=47;
184 priv->ap_mac_config.wmmApBcParams[3].admissionControlMandatory=FALSE;
186 priv->ap_mac_config.accessType=CSR_WIFI_AP_ACCESS_TYPE_NONE;
187 priv->ap_mac_config.macAddressListCount=0;
188 priv->ap_mac_config.macAddressList=NULL;
190 priv->ap_mac_config.apHtParams.rxStbc=1;
191 priv->ap_mac_config.apHtParams.rifsModeAllowed=TRUE;
192 priv->ap_mac_config.apHtParams.greenfieldSupported=FALSE;
193 priv->ap_mac_config.apHtParams.shortGi20MHz=TRUE;
194 priv->ap_mac_config.apHtParams.htProtection=0;
195 priv->ap_mac_config.apHtParams.dualCtsProtection=FALSE;
197 priv->ap_mac_config.phySupportedBitmap =
198 (CSR_WIFI_SME_AP_PHY_SUPPORT_B|CSR_WIFI_SME_AP_PHY_SUPPORT_G|CSR_WIFI_SME_AP_PHY_SUPPORT_N);
199 priv->ap_mac_config.beaconInterval= 100;
200 priv->ap_mac_config.dtimPeriod=3;
201 priv->ap_mac_config.maxListenInterval=0x00ff;/* Set it to a large value
202 to enable different types of
203 devices to join us */
204 priv->ap_mac_config.supportedRatesCount =
205 uf_configure_supported_rates(priv->ap_mac_config.supportedRates, priv->ap_mac_config.phySupportedBitmap);
209 * ---------------------------------------------------------------------------
210 * uf_sme_wext_set_defaults
212 * Set up power-on defaults for driver config.
214 * Note: The SME Management API *cannot* be used in this function.
217 * priv Pointer to device private context struct
221 * ---------------------------------------------------------------------------
224 uf_sme_wext_set_defaults(unifi_priv_t *priv)
226 memset(&priv->connection_config, 0, sizeof(CsrWifiSmeConnectionConfig));
228 priv->connection_config.bssType = CSR_WIFI_SME_BSS_TYPE_INFRASTRUCTURE;
229 priv->connection_config.authModeMask = CSR_WIFI_SME_AUTH_MODE_80211_OPEN;
230 priv->connection_config.encryptionModeMask = CSR_WIFI_SME_ENCRYPTION_CIPHER_NONE;
231 priv->connection_config.privacyMode = CSR_WIFI_SME_80211_PRIVACY_MODE_DISABLED;
232 priv->connection_config.wmmQosInfo = 0xFF;
233 priv->connection_config.ifIndex = CSR_WIFI_SME_RADIO_IF_BOTH;
234 priv->connection_config.adhocJoinOnly = FALSE;
235 priv->connection_config.adhocChannel = 6;
237 priv->wep_tx_key_index = 0;
239 priv->wext_wireless_stats.qual.qual = 0;
240 priv->wext_wireless_stats.qual.level = 0;
241 priv->wext_wireless_stats.qual.noise = 0;
242 priv->wext_wireless_stats.qual.updated = 0x70;
243 #ifdef CSR_SUPPORT_WEXT_AP
244 /* Initialize the default configuration for AP */
245 uf_sme_wext_ap_set_defaults(priv);
249 } /* uf_sme_wext_set_defaults() */
253 * ---------------------------------------------------------------------------
255 * ---------------------------------------------------------------------------
259 * ---------------------------------------------------------------------------
260 * unifi_giwname - handler for SIOCGIWNAME
261 * unifi_siwfreq - handler for SIOCSIWFREQ
262 * unifi_giwfreq - handler for SIOCGIWFREQ
263 * unifi_siwmode - handler for SIOCSIWMODE
264 * unifi_giwmode - handler for SIOCGIWMODE
265 * unifi_giwrange - handler for SIOCGIWRANGE
266 * unifi_siwap - handler for SIOCSIWAP
267 * unifi_giwap - handler for SIOCGIWAP
268 * unifi_siwscan - handler for SIOCSIWSCAN
269 * unifi_giwscan - handler for SIOCGIWSCAN
270 * unifi_siwessid - handler for SIOCSIWESSID
271 * unifi_giwessid - handler for SIOCGIWESSID
272 * unifi_siwencode - handler for SIOCSIWENCODE
273 * unifi_giwencode - handler for SIOCGIWENCODE
275 * Handler functions for IW extensions.
276 * These are registered via the unifi_iw_handler_def struct below
277 * and called by the generic IW driver support code.
278 * See include/net/iw_handler.h.
285 * ---------------------------------------------------------------------------
288 iwprivsdefs(struct net_device *dev, struct iw_request_info *info,
289 union iwreq_data *wrqu, char *extra)
292 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
293 unifi_priv_t *priv = interfacePriv->privPtr;
294 CsrWifiSmeMibConfig mibConfig;
295 CsrWifiSmePowerConfig powerConfig;
297 unifi_trace(priv, UDBG1, "iwprivs80211defaults: reload defaults\n");
299 uf_sme_wext_set_defaults(priv);
301 /* Get, modify and set the MIB data */
302 r = sme_mgt_mib_config_get(priv, &mibConfig);
304 unifi_error(priv, "iwprivs80211defaults: Get CsrWifiSmeMibConfigValue failed.\n");
307 mibConfig.dot11RtsThreshold = 2347;
308 mibConfig.dot11FragmentationThreshold = 2346;
309 r = sme_mgt_mib_config_set(priv, &mibConfig);
311 unifi_error(priv, "iwprivs80211defaults: Set CsrWifiSmeMibConfigValue failed.\n");
315 powerConfig.powerSaveLevel = CSR_WIFI_SME_POWER_SAVE_LEVEL_LOW;
316 powerConfig.listenIntervalTu = 100;
317 powerConfig.rxDtims = 1;
319 r = sme_mgt_power_config_set(priv, &powerConfig);
321 unifi_error(priv, "iwprivs80211defaults: Set unifi_PowerConfigValue failed.\n");
326 } /* iwprivsdefs() */
329 iwprivs80211ps(struct net_device *dev, struct iw_request_info *info,
330 union iwreq_data *wrqu, char *extra)
333 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
334 unifi_priv_t *priv = interfacePriv->privPtr;
336 int ps_mode = (int)(*extra);
337 CsrWifiSmePowerConfig powerConfig;
339 unifi_trace(priv, UDBG1, "iwprivs80211ps: power save mode = %d\n", ps_mode);
341 r = sme_mgt_power_config_get(priv, &powerConfig);
343 unifi_error(priv, "iwprivs80211ps: Get unifi_PowerConfigValue failed.\n");
348 case CSR_PMM_ACTIVE_MODE:
349 powerConfig.powerSaveLevel = CSR_WIFI_SME_POWER_SAVE_LEVEL_LOW;
351 case CSR_PMM_POWER_SAVE:
352 powerConfig.powerSaveLevel = CSR_WIFI_SME_POWER_SAVE_LEVEL_HIGH;
354 case CSR_PMM_FAST_POWER_SAVE:
355 powerConfig.powerSaveLevel = CSR_WIFI_SME_POWER_SAVE_LEVEL_MED;
358 powerConfig.powerSaveLevel = CSR_WIFI_SME_POWER_SAVE_LEVEL_AUTO;
362 r = sme_mgt_power_config_set(priv, &powerConfig);
364 unifi_error(priv, "iwprivs80211ps: Set unifi_PowerConfigValue failed.\n");
371 iwprivg80211ps(struct net_device *dev, struct iw_request_info *info,
372 union iwreq_data *wrqu, char *extra)
374 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
375 unifi_priv_t *priv = interfacePriv->privPtr;
377 CsrWifiSmePowerConfig powerConfig;
380 r = sme_mgt_power_config_get(priv, &powerConfig);
382 unifi_error(priv, "iwprivg80211ps: Get 802.11 power mode failed.\n");
386 switch (powerConfig.powerSaveLevel) {
387 case CSR_WIFI_SME_POWER_SAVE_LEVEL_LOW:
388 snprintf(extra, IWPRIV_POWER_SAVE_MAX_STRING,
389 "Power save mode: %d (Active)",
390 powerConfig.powerSaveLevel);
392 case CSR_WIFI_SME_POWER_SAVE_LEVEL_MED:
393 snprintf(extra, IWPRIV_POWER_SAVE_MAX_STRING,
394 "Power save mode: %d (Fast)",
395 powerConfig.powerSaveLevel);
397 case CSR_WIFI_SME_POWER_SAVE_LEVEL_HIGH:
398 snprintf(extra, IWPRIV_POWER_SAVE_MAX_STRING,
399 "Power save mode: %d (Full)",
400 powerConfig.powerSaveLevel);
402 case CSR_WIFI_SME_POWER_SAVE_LEVEL_AUTO:
403 snprintf(extra, IWPRIV_POWER_SAVE_MAX_STRING,
404 "Power save mode: %d (Auto)",
405 powerConfig.powerSaveLevel);
408 snprintf(extra, IWPRIV_POWER_SAVE_MAX_STRING,
409 "Power save mode: %d (Unknown)",
410 powerConfig.powerSaveLevel);
414 wrqu->data.length = strlen(extra) + 1;
420 iwprivssmedebug(struct net_device *dev, struct iw_request_info *info,
421 union iwreq_data *wrqu, char *extra)
423 /* No longer supported on the API */
424 #if defined (CSR_WIFI_HIP_DEBUG_OFFLINE)
425 unifi_debug_buf_dump();
431 #ifdef CSR_SUPPORT_WEXT_AP
432 #define PARAM_TYPE_INT 0
433 #define PARAM_TYPE_STRING 1
434 #define CSR_WIFI_MAX_SSID_LEN 32
435 #define CSR_WIFI_MAX_SEC_LEN 16
436 #define CSR_WIFI_MAX_KEY_LEN 65
438 static int hex_look_up(char x)
442 if(x>= 'a' && x <= 'f')
447 static int power (int a, int b)
456 static int decode_parameter_from_string(unifi_priv_t* priv, char **str_ptr,
457 const char *token, int param_type,
458 void *dst, int param_max_len)
462 u8 *param_str_begin, *param_str_end;
463 u8 *orig_str = *str_ptr;
465 if (!strncmp(*str_ptr, token, strlen(token))) {
466 strsep(str_ptr, "=,");
467 param_str_begin = *str_ptr;
468 strsep(str_ptr, "=,");
469 if (*str_ptr == NULL) {
470 param_str_len = strlen(param_str_begin);
472 param_str_end = *str_ptr-1;
473 param_str_len = param_str_end - param_str_begin;
475 unifi_trace(priv, UDBG2, "'token:%s', len:%d, ", token, param_str_len);
476 if (param_str_len > param_max_len) {
477 unifi_notice(priv, "extracted param len:%d is > MAX:%d\n", param_str_len, param_max_len);
478 param_str_len = param_max_len;
480 switch (param_type) {
483 u32 *pdst_int = dst, num =0;
485 if (param_str_len > sizeof(int_str)) {
486 param_str_len = sizeof(int_str);
488 memcpy(int_str, param_str_begin, param_str_len);
489 for(i = param_str_len; i>0;i--) {
490 if(int_str[i-1] >= '0' && int_str[i-1] <='9') {
491 num += ((int_str[i-1]-'0')*power(10, j));
494 unifi_error(priv, "decode_parameter_from_string:not a number %c\n", (int_str[i-1]));
499 unifi_trace(priv, UDBG2, "decode_parameter_from_string:decoded int = %d\n", *pdst_int);
503 memcpy(dst, param_str_begin, param_str_len);
504 *((char *)dst + param_str_len) = 0;
505 unifi_trace(priv, UDBG2, "decode_parameter_from_string:decoded string = %s\n", (char *)dst);
509 unifi_error(priv, "decode_parameter_from_string: Token:%s not found in %s \n", token, orig_str);
514 static int store_ap_advanced_config_from_string(unifi_priv_t *priv, char *param_str)
516 char * str_ptr=param_str;
517 int ret = 0, tmp_var;
519 CsrWifiSmeApMacConfig * ap_mac_config = &priv->ap_mac_config;
522 ret = decode_parameter_from_string(priv, &str_ptr, "BI=",
523 PARAM_TYPE_INT, &tmp_var, 5);
525 unifi_error(priv, "store_ap_advanced_config_from_string: BI not found\n");
528 ap_mac_config->beaconInterval = tmp_var;
529 ret = decode_parameter_from_string(priv, &str_ptr, "DTIM_PER=",
530 PARAM_TYPE_INT, &tmp_var, 5);
532 unifi_error(priv, "store_ap_advanced_config_from_string: DTIM_PER not found\n");
535 ap_mac_config->dtimPeriod = tmp_var;
536 ret = decode_parameter_from_string(priv, &str_ptr, "WMM=",
537 PARAM_TYPE_INT, &tmp_var, 5);
539 unifi_error(priv, "store_ap_advanced_config_from_string: WMM not found\n");
542 ap_mac_config->wmmEnabled = tmp_var;
543 ret = decode_parameter_from_string(priv, &str_ptr, "PHY=",
544 PARAM_TYPE_STRING, phy_mode, 5);
546 unifi_error(priv, "store_ap_advanced_config_from_string: PHY not found\n");
548 if(strstr(phy_mode, "b")){
549 ap_mac_config->phySupportedBitmap = CSR_WIFI_SME_AP_PHY_SUPPORT_B;
551 if(strstr(phy_mode, "g")) {
552 ap_mac_config->phySupportedBitmap |= CSR_WIFI_SME_AP_PHY_SUPPORT_G;
554 if(strstr(phy_mode, "n")) {
555 ap_mac_config->phySupportedBitmap |= CSR_WIFI_SME_AP_PHY_SUPPORT_N;
557 ap_mac_config->supportedRatesCount =
558 uf_configure_supported_rates(ap_mac_config->supportedRates, ap_mac_config->phySupportedBitmap);
563 static int store_ap_config_from_string( unifi_priv_t * priv, char *param_str)
566 char *str_ptr = param_str;
568 char sec[CSR_WIFI_MAX_SEC_LEN];
569 char key[CSR_WIFI_MAX_KEY_LEN];
570 int ret = 0, tmp_var;
571 CsrWifiSmeApConfig_t *ap_config = &priv->ap_config;
572 CsrWifiSmeApMacConfig * ap_mac_config = &priv->ap_mac_config;
573 memset(sub_cmd, 0, sizeof(sub_cmd));
574 if(!strstr(param_str, "END")) {
575 unifi_error(priv, "store_ap_config_from_string:Invalid config string:%s\n", param_str);
578 if (decode_parameter_from_string(priv, &str_ptr, "ASCII_CMD=",
579 PARAM_TYPE_STRING, sub_cmd, 6) != 0) {
582 if (strncmp(sub_cmd, "AP_CFG", 6)) {
584 if(!strncmp(sub_cmd , "ADVCFG", 6)) {
585 return store_ap_advanced_config_from_string(priv, str_ptr);
587 unifi_error(priv, "store_ap_config_from_string: sub_cmd:%s != 'AP_CFG or ADVCFG'!\n", sub_cmd);
590 memset(ap_config, 0, sizeof(CsrWifiSmeApConfig_t));
591 ret = decode_parameter_from_string(priv, &str_ptr, "SSID=",
592 PARAM_TYPE_STRING, ap_config->ssid.ssid,
593 CSR_WIFI_MAX_SSID_LEN);
595 unifi_error(priv, "store_ap_config_from_string: SSID not found\n");
598 ap_config->ssid.length = strlen(ap_config->ssid.ssid);
600 ret = decode_parameter_from_string(priv, &str_ptr, "SEC=",
601 PARAM_TYPE_STRING, sec, CSR_WIFI_MAX_SEC_LEN);
603 unifi_error(priv, "store_ap_config_from_string: SEC not found\n");
606 ret = decode_parameter_from_string(priv, &str_ptr, "KEY=",
607 PARAM_TYPE_STRING, key, CSR_WIFI_MAX_KEY_LEN);
608 if(!strcasecmp(sec, "open")) {
609 unifi_trace(priv, UDBG2, "store_ap_config_from_string: security open");
610 ap_config->credentials.authType = CSR_WIFI_SME_AP_AUTH_TYPE_OPEN_SYSTEM;
612 unifi_notice(priv, "store_ap_config_from_string: KEY not found:fine with Open\n");
615 else if(!strcasecmp(sec, "wpa2-psk")) {
617 CsrWifiNmeApAuthPers *pers =
618 ((CsrWifiNmeApAuthPers *)&(ap_config->credentials.nmeAuthType.authTypePersonal));
619 u8 *psk = pers->authPers_credentials.psk.psk;
621 unifi_trace(priv, UDBG2, "store_ap_config_from_string: security WPA2");
623 unifi_error(priv, "store_ap_config_from_string: KEY not found for WPA2\n");
626 ap_config->credentials.authType = CSR_WIFI_SME_AP_AUTH_TYPE_PERSONAL;
627 pers->authSupport = CSR_WIFI_SME_RSN_AUTH_WPA2PSK;
628 pers->rsnCapabilities =0;
629 pers->wapiCapabilities =0;
630 pers->pskOrPassphrase=CSR_WIFI_NME_AP_CREDENTIAL_TYPE_PSK;
631 pers->authPers_credentials.psk.encryptionMode =
632 (CSR_WIFI_NME_ENCRYPTION_CIPHER_PAIRWISE_CCMP |CSR_WIFI_NME_ENCRYPTION_CIPHER_GROUP_CCMP) ;
634 psk[i] = (16*hex_look_up(key[j]))+hex_look_up(key[j+1]);
639 unifi_notice(priv, "store_ap_config_from_string: Unknown security: Assuming Open");
640 ap_config->credentials.authType = CSR_WIFI_SME_AP_AUTH_TYPE_OPEN_SYSTEM;
643 /* Get the decoded value in a temp int variable to ensure that other fields within the struct
644 which are of type other than int are not over written */
645 ret = decode_parameter_from_string(priv, &str_ptr, "CHANNEL=", PARAM_TYPE_INT, &tmp_var, 5);
648 ap_config->channel = tmp_var;
649 ret = decode_parameter_from_string(priv, &str_ptr, "PREAMBLE=", PARAM_TYPE_INT, &tmp_var, 5);
652 ap_mac_config->preamble = tmp_var;
653 ret = decode_parameter_from_string(priv, &str_ptr, "MAX_SCB=", PARAM_TYPE_INT, &tmp_var, 5);
654 ap_config->max_connections = tmp_var;
659 iwprivsapstart(struct net_device *dev, struct iw_request_info *info,
660 union iwreq_data *wrqu, char *extra)
662 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
663 unifi_priv_t *priv = interfacePriv->privPtr;
666 unifi_trace(priv, UDBG1, "iwprivsapstart\n" );
667 r = sme_ap_start(priv, interfacePriv->InterfaceTag, &priv->ap_config);
669 unifi_error(priv, "iwprivsapstart AP START failed : %d\n", -r);
675 iwprivsapconfig(struct net_device *dev, struct iw_request_info *info,
676 union iwreq_data *wrqu, char *extra)
678 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
679 unifi_priv_t *priv = interfacePriv->privPtr;
680 char *cfg_str = NULL;
683 unifi_trace(priv, UDBG1, "iwprivsapconfig\n" );
684 if (wrqu->data.length != 0) {
686 if (!(cfg_str = kmalloc(wrqu->data.length+1, GFP_KERNEL)))
690 if (copy_from_user(cfg_str, wrqu->data.pointer, wrqu->data.length)) {
694 cfg_str[wrqu->data.length] = 0;
695 unifi_trace(priv, UDBG2, "length:%d\n", wrqu->data.length);
696 unifi_trace(priv, UDBG2, "AP configuration string:%s\n", cfg_str);
698 if ((r = store_ap_config_from_string(priv, str))) {
699 unifi_error(priv, "iwprivsapconfig:Failed to decode the string %d\n", r);
705 unifi_error(priv, "iwprivsapconfig argument length = 0 \n");
708 r = sme_ap_config(priv, &priv->ap_mac_config, &priv->group_sec_config);
710 unifi_error(priv, "iwprivsapstop AP Config failed : %d\n", -r);
711 } else if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP ||
712 interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) {
713 unifi_trace(priv, UDBG1, "iwprivsapconfig: Starting the AP");
714 r = sme_ap_start(priv, interfacePriv->InterfaceTag, &priv->ap_config);
716 unifi_error(priv, "iwprivsapstart AP START failed : %d\n", -r);
724 iwprivsapstop(struct net_device *dev, struct iw_request_info *info,
725 union iwreq_data *wrqu, char *extra)
727 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
728 unifi_priv_t *priv = interfacePriv->privPtr;
730 u16 interface_tag = interfacePriv->InterfaceTag;
732 unifi_trace(priv, UDBG1, "iwprivsapstop\n" );
733 r = sme_ap_stop(priv, interface_tag);
735 unifi_error(priv, "iwprivsapstop AP STOP failed : %d\n", -r);
742 iwprivsapfwreload(struct net_device *dev, struct iw_request_info *info,
743 union iwreq_data *wrqu, char *extra)
745 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
746 unifi_priv_t *priv = interfacePriv->privPtr;
748 unifi_trace(priv, UDBG1, "iwprivsapfwreload\n" );
753 iwprivsstackstart(struct net_device *dev, struct iw_request_info *info,
754 union iwreq_data *wrqu, char *extra)
756 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
757 unifi_priv_t *priv = interfacePriv->privPtr;
758 unifi_trace(priv, UDBG1, "iwprivsstackstart\n" );
763 iwprivsstackstop(struct net_device *dev, struct iw_request_info *info,
764 union iwreq_data *wrqu, char *extra)
766 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
767 unifi_priv_t *priv = interfacePriv->privPtr;
769 u16 interface_tag = interfacePriv->InterfaceTag;
771 unifi_trace(priv, UDBG1, "iwprivsstackstop\n" );
773 switch(interfacePriv->interfaceMode) {
774 case CSR_WIFI_ROUTER_CTRL_MODE_STA:
775 case CSR_WIFI_ROUTER_CTRL_MODE_P2PCLI:
776 case CSR_WIFI_ROUTER_CTRL_MODE_IBSS:
777 r = sme_mgt_disconnect(priv);
779 case CSR_WIFI_ROUTER_CTRL_MODE_AP:
780 case CSR_WIFI_ROUTER_CTRL_MODE_P2PGO:
781 r = sme_ap_stop(priv, interface_tag);
788 unifi_error(priv, "iwprivsstackstop Stack stop failed : %d\n", -r);
792 #endif /* ANDROID_BUILD */
793 #endif /* CSR_SUPPORT_WEXT_AP */
795 #ifdef CSR_WIFI_SECURITY_WAPI_ENABLE
797 iwprivsconfwapi(struct net_device *dev, struct iw_request_info *info,
798 union iwreq_data *wrqu, char *extra)
801 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
802 unifi_priv_t *priv = interfacePriv->privPtr;
804 unifi_trace(priv, UDBG1, "iwprivsconfwapi\n" );
806 if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP ||
807 interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) {
808 unifi_error(priv, "iwprivsconfwapi: not permitted in Mode %d\n",
809 interfacePriv->interfaceMode);
813 enable = *(u8*)(extra);
816 priv->connection_config.authModeMask = CSR_WIFI_SME_AUTH_MODE_80211_OPEN;
817 priv->connection_config.authModeMask |= (CSR_WIFI_SME_AUTH_MODE_WAPI_WAIPSK | CSR_WIFI_SME_AUTH_MODE_WAPI_WAI);
818 priv->connection_config.encryptionModeMask |=
819 CSR_WIFI_SME_ENCRYPTION_CIPHER_PAIRWISE_SMS4 | CSR_WIFI_SME_ENCRYPTION_CIPHER_GROUP_SMS4;
821 priv->connection_config.authModeMask &= ~(CSR_WIFI_SME_AUTH_MODE_WAPI_WAIPSK | CSR_WIFI_SME_AUTH_MODE_WAPI_WAI);
822 priv->connection_config.encryptionModeMask &=
823 ~(CSR_WIFI_SME_ENCRYPTION_CIPHER_PAIRWISE_SMS4 | CSR_WIFI_SME_ENCRYPTION_CIPHER_GROUP_SMS4);
830 iwprivswpikey(struct net_device *dev, struct iw_request_info *info,
831 union iwreq_data *wrqu, char *extra)
835 unifiio_wapi_key_t inKey;
836 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
837 unifi_priv_t *priv = interfacePriv->privPtr;
839 unifi_trace(priv, UDBG1, "iwprivswpikey\n" );
841 if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP ||
842 interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) {
843 unifi_error(priv, "iwprivswpikey: not permitted in Mode %d\n",
844 interfacePriv->interfaceMode);
848 inKey = *(unifiio_wapi_key_t*)(extra);
850 if (inKey.unicastKey) {
851 key.keyType = CSR_WIFI_SME_KEY_TYPE_PAIRWISE;
853 key.keyType = CSR_WIFI_SME_KEY_TYPE_GROUP;
856 key.keyIndex = inKey.keyIndex;
858 /* memcpy(key.keyRsc, inKey.keyRsc, 16); */
859 for (i = 0; i < 16; i+= 2)
861 key.keyRsc[i/2] = inKey.keyRsc[i+1] << 8 | inKey.keyRsc[i];
864 memcpy(key.address.a, inKey.address, 6);
866 memcpy(key.key, inKey.key, 32);
867 key.authenticator = 0;
870 unifi_trace(priv, UDBG1, "keyType = %d, keyIndex = %d, wepTxKey = %d, keyRsc = %x:%x, auth = %d, address = %x:%x, "
871 "keylength = %d, key = %x:%x\n", key.keyType, key.keyIndex, key.wepTxKey,
872 key.keyRsc[0], key.keyRsc[7], key.authenticator,
873 key.address.a[0], key.address.a[5], key.keyLength, key.key[0],
876 r = sme_mgt_key(priv, &key, CSR_WIFI_SME_LIST_ACTION_ADD);
878 unifi_error(priv, "SETKEYS request was rejected with result %d\n", r);
879 return convert_sme_error(r);
888 unifi_giwname(struct net_device *dev, struct iw_request_info *info,
889 union iwreq_data *wrqu, char *extra)
891 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
892 unifi_priv_t *priv = interfacePriv->privPtr;
893 char *name = wrqu->name;
894 unifi_trace(priv, UDBG2, "unifi_giwname\n");
896 if (priv->if_index == CSR_INDEX_5G) {
897 strcpy(name, "IEEE 802.11-a");
899 strcpy(name, "IEEE 802.11-bgn");
902 } /* unifi_giwname() */
906 unifi_siwfreq(struct net_device *dev, struct iw_request_info *info,
907 union iwreq_data *wrqu, char *extra)
909 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
910 unifi_priv_t *priv = interfacePriv->privPtr;
911 struct iw_freq *freq = (struct iw_freq *)wrqu;
913 unifi_trace(priv, UDBG2, "unifi_siwfreq\n");
915 if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP ||
916 interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) {
917 unifi_error(priv, "unifi_siwfreq: not permitted in Mode %d\n",
918 interfacePriv->interfaceMode);
924 * Channel is stored in the connection configuration,
925 * and set later when ask for a connection.
927 if ((freq->e == 0) && (freq->m <= 1000)) {
928 priv->connection_config.adhocChannel = freq->m;
930 priv->connection_config.adhocChannel = wext_freq_to_channel(freq->m, freq->e);
934 } /* unifi_siwfreq() */
938 unifi_giwfreq(struct net_device *dev, struct iw_request_info *info,
939 union iwreq_data *wrqu, char *extra)
941 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
942 unifi_priv_t *priv = interfacePriv->privPtr;
943 struct iw_freq *freq = (struct iw_freq *)wrqu;
945 CsrWifiSmeConnectionInfo connectionInfo;
947 unifi_trace(priv, UDBG2, "unifi_giwfreq\n");
950 if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP ||
951 interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) {
952 unifi_error(priv, "unifi_giwfreq: not permitted in Mode %d\n",
953 interfacePriv->interfaceMode);
959 err = sme_mgt_connection_info_get(priv, &connectionInfo);
962 freq->m = channel_to_mhz(connectionInfo.channelNumber,
963 (connectionInfo.networkType80211 == CSR_WIFI_SME_RADIO_IF_GHZ_5_0));
966 return convert_sme_error(err);
967 } /* unifi_giwfreq() */
971 unifi_siwmode(struct net_device *dev, struct iw_request_info *info,
972 union iwreq_data *wrqu, char *extra)
974 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
975 unifi_priv_t *priv = interfacePriv->privPtr;
977 unifi_trace(priv, UDBG2, "unifi_siwmode\n");
979 if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP ||
980 interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) {
981 unifi_error(priv, "unifi_siwmode: not permitted in Mode %d\n",
982 interfacePriv->interfaceMode);
989 priv->connection_config.bssType = CSR_WIFI_SME_BSS_TYPE_ADHOC;
992 priv->connection_config.bssType = CSR_WIFI_SME_BSS_TYPE_INFRASTRUCTURE;
995 priv->connection_config.bssType = CSR_WIFI_SME_BSS_TYPE_ANY_BSS;
998 unifi_notice(priv, "Unknown IW MODE value.\n");
1001 /* Clear the SSID and BSSID configuration */
1002 priv->connection_config.ssid.length = 0;
1003 memset(priv->connection_config.bssid.a, 0xFF, ETH_ALEN);
1006 } /* unifi_siwmode() */
1011 unifi_giwmode(struct net_device *dev, struct iw_request_info *info,
1012 union iwreq_data *wrqu, char *extra)
1015 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
1016 unifi_priv_t *priv = interfacePriv->privPtr;
1017 CsrWifiSmeConnectionConfig connectionConfig;
1019 unifi_trace(priv, UDBG2, "unifi_giwmode\n");
1022 unifi_trace(priv, UDBG2, "unifi_giwmode: Exisitng mode = 0x%x\n",
1023 interfacePriv->interfaceMode);
1024 switch(interfacePriv->interfaceMode) {
1025 case CSR_WIFI_ROUTER_CTRL_MODE_STA:
1026 case CSR_WIFI_ROUTER_CTRL_MODE_P2PCLI:
1027 wrqu->mode = IW_MODE_INFRA;
1029 case CSR_WIFI_ROUTER_CTRL_MODE_AP:
1030 case CSR_WIFI_ROUTER_CTRL_MODE_P2PGO:
1031 wrqu->mode = IW_MODE_MASTER;
1033 case CSR_WIFI_ROUTER_CTRL_MODE_IBSS:
1034 wrqu->mode = IW_MODE_ADHOC;
1036 case CSR_WIFI_ROUTER_CTRL_MODE_P2P:
1037 case CSR_WIFI_ROUTER_CTRL_MODE_NONE:
1039 r = sme_mgt_connection_config_get(priv, &connectionConfig);
1042 switch(connectionConfig.bssType) {
1043 case CSR_WIFI_SME_BSS_TYPE_ADHOC:
1044 wrqu->mode = IW_MODE_ADHOC;
1046 case CSR_WIFI_SME_BSS_TYPE_INFRASTRUCTURE:
1047 wrqu->mode = IW_MODE_INFRA;
1050 wrqu->mode = IW_MODE_AUTO;
1051 unifi_notice(priv, "Unknown IW MODE value.\n");
1056 wrqu->mode = IW_MODE_AUTO;
1057 unifi_notice(priv, "Unknown IW MODE value.\n");
1060 unifi_trace(priv, UDBG4, "unifi_giwmode: mode = 0x%x\n", wrqu->mode);
1062 } /* unifi_giwmode() */
1067 unifi_giwrange(struct net_device *dev, struct iw_request_info *info,
1068 union iwreq_data *wrqu, char *extra)
1070 struct iw_point *dwrq = &wrqu->data;
1071 struct iw_range *range = (struct iw_range *) extra;
1074 unifi_trace(NULL, UDBG2, "unifi_giwrange\n");
1076 dwrq->length = sizeof(struct iw_range);
1077 memset(range, 0, sizeof(*range));
1078 range->min_nwid = 0x0000;
1079 range->max_nwid = 0x0000;
1082 * Don't report the frequency/channel table, then the channel
1083 * number returned elsewhere will be printed as a channel number.
1086 /* Ranges of values reported in quality structs */
1087 range->max_qual.qual = 40; /* Max expected qual value */
1088 range->max_qual.level = -120; /* Noise floor in dBm */
1089 range->max_qual.noise = -120; /* Noise floor in dBm */
1092 /* space for IW_MAX_BITRATES (8 up to WE15, 32 later) */
1094 #if WIRELESS_EXT > 15
1095 range->bitrate[i++] = 2 * 500000;
1096 range->bitrate[i++] = 4 * 500000;
1097 range->bitrate[i++] = 11 * 500000;
1098 range->bitrate[i++] = 22 * 500000;
1099 range->bitrate[i++] = 12 * 500000;
1100 range->bitrate[i++] = 18 * 500000;
1101 range->bitrate[i++] = 24 * 500000;
1102 range->bitrate[i++] = 36 * 500000;
1103 range->bitrate[i++] = 48 * 500000;
1104 range->bitrate[i++] = 72 * 500000;
1105 range->bitrate[i++] = 96 * 500000;
1106 range->bitrate[i++] = 108 * 500000;
1108 range->bitrate[i++] = 2 * 500000;
1109 range->bitrate[i++] = 4 * 500000;
1110 range->bitrate[i++] = 11 * 500000;
1111 range->bitrate[i++] = 22 * 500000;
1112 range->bitrate[i++] = 24 * 500000;
1113 range->bitrate[i++] = 48 * 500000;
1114 range->bitrate[i++] = 96 * 500000;
1115 range->bitrate[i++] = 108 * 500000;
1116 #endif /* WIRELESS_EXT < 16 */
1117 range->num_bitrates = i;
1119 range->max_encoding_tokens = NUM_WEPKEYS;
1120 range->num_encoding_sizes = 2;
1121 range->encoding_size[0] = 5;
1122 range->encoding_size[1] = 13;
1124 range->we_version_source = 20;
1125 range->we_version_compiled = WIRELESS_EXT;
1127 /* Number of channels available in h/w */
1128 range->num_channels = 14;
1129 /* Number of entries in freq[] array */
1130 range->num_frequency = 14;
1131 for (i = 0; (i < range->num_frequency) && (i < IW_MAX_FREQUENCIES); i++) {
1133 range->freq[i].i = chan;
1134 range->freq[i].m = channel_to_mhz(chan, 0);
1135 range->freq[i].e = 6;
1137 if ((i+3) < IW_MAX_FREQUENCIES) {
1138 range->freq[i].i = 36;
1139 range->freq[i].m = channel_to_mhz(36, 1);
1140 range->freq[i].e = 6;
1141 range->freq[i+1].i = 40;
1142 range->freq[i+1].m = channel_to_mhz(40, 1);
1143 range->freq[i+1].e = 6;
1144 range->freq[i+2].i = 44;
1145 range->freq[i+2].m = channel_to_mhz(44, 1);
1146 range->freq[i+2].e = 6;
1147 range->freq[i+3].i = 48;
1148 range->freq[i+3].m = channel_to_mhz(48, 1);
1149 range->freq[i+3].e = 6;
1152 #if WIRELESS_EXT > 16
1153 /* Event capability (kernel + driver) */
1154 range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
1155 IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY) |
1156 IW_EVENT_CAPA_MASK(SIOCGIWAP) |
1157 IW_EVENT_CAPA_MASK(SIOCGIWSCAN));
1158 range->event_capa[1] = IW_EVENT_CAPA_K_1;
1159 range->event_capa[4] = (IW_EVENT_CAPA_MASK(IWEVTXDROP) |
1160 IW_EVENT_CAPA_MASK(IWEVCUSTOM) |
1161 IW_EVENT_CAPA_MASK(IWEVREGISTERED) |
1162 IW_EVENT_CAPA_MASK(IWEVEXPIRED));
1163 #endif /* WIRELESS_EXT > 16 */
1165 #if WIRELESS_EXT > 17
1166 range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
1167 IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
1168 #endif /* WIRELESS_EXT > 17 */
1172 } /* unifi_giwrange() */
1176 unifi_siwap(struct net_device *dev, struct iw_request_info *info,
1177 union iwreq_data *wrqu, char *extra)
1179 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
1180 unifi_priv_t *priv = interfacePriv->privPtr;
1185 if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP ||
1186 interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) {
1187 unifi_error(priv, "unifi_siwap: not permitted in Mode %d\n",
1188 interfacePriv->interfaceMode);
1193 if (wrqu->ap_addr.sa_family != ARPHRD_ETHER) {
1197 unifi_trace(priv, UDBG1, "unifi_siwap: asked for %pM\n",
1198 wrqu->ap_addr.sa_data);
1200 if (is_zero_ether_addr(wrqu->ap_addr.sa_data)) {
1201 priv->ignore_bssid_join = FALSE;
1202 err = sme_mgt_disconnect(priv);
1204 unifi_trace(priv, UDBG4, "unifi_siwap: Disconnect failed, status %d\n", err);
1209 if (priv->ignore_bssid_join) {
1210 unifi_trace(priv, UDBG4, "unifi_siwap: ignoring second join\n");
1211 priv->ignore_bssid_join = FALSE;
1213 memcpy(priv->connection_config.bssid.a, wrqu->ap_addr.sa_data, ETH_ALEN);
1214 unifi_trace(priv, UDBG1, "unifi_siwap: Joining %X:%X:%X:%X:%X:%X\n",
1215 priv->connection_config.bssid.a[0],
1216 priv->connection_config.bssid.a[1],
1217 priv->connection_config.bssid.a[2],
1218 priv->connection_config.bssid.a[3],
1219 priv->connection_config.bssid.a[4],
1220 priv->connection_config.bssid.a[5]);
1221 err = sme_mgt_connect(priv);
1223 unifi_error(priv, "unifi_siwap: Join failed, status %d\n", err);
1224 return convert_sme_error(err);
1229 } /* unifi_siwap() */
1233 unifi_giwap(struct net_device *dev, struct iw_request_info *info,
1234 union iwreq_data *wrqu, char *extra)
1236 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
1237 unifi_priv_t *priv = interfacePriv->privPtr;
1238 CsrWifiSmeConnectionInfo connectionInfo;
1243 unifi_trace(priv, UDBG2, "unifi_giwap\n");
1245 if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP ||
1246 interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) {
1247 unifi_error(priv, "iwprivswpikey: not permitted in Mode %d\n",
1248 interfacePriv->interfaceMode);
1253 r = sme_mgt_connection_info_get(priv, &connectionInfo);
1257 bssid = connectionInfo.bssid.a;
1258 wrqu->ap_addr.sa_family = ARPHRD_ETHER;
1259 unifi_trace(priv, UDBG4, "unifi_giwap: BSSID = %pM\n", bssid);
1261 memcpy(wrqu->ap_addr.sa_data, bssid, ETH_ALEN);
1263 memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN);
1267 } /* unifi_giwap() */
1271 unifi_siwscan(struct net_device *dev, struct iw_request_info *info,
1272 union iwreq_data *wrqu, char *extra)
1274 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
1275 unifi_priv_t *priv = interfacePriv->privPtr;
1277 CsrWifiSsid scan_ssid;
1278 unsigned char *channel_list = NULL;
1280 #if WIRELESS_EXT > 17
1281 struct iw_point *data = &wrqu->data;
1282 struct iw_scan_req *req = (struct iw_scan_req *) extra;
1287 if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP ||
1288 interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) {
1289 unifi_error(priv, "unifi_siwscan: not permitted in Mode %d\n",
1290 interfacePriv->interfaceMode);
1295 #if WIRELESS_EXT > 17
1296 /* Providing a valid channel list will force an active scan */
1298 if ((req->num_channels > 0) && (req->num_channels < IW_MAX_FREQUENCIES)) {
1299 channel_list = kmalloc(req->num_channels, GFP_KERNEL);
1302 for (i = 0; i < req->num_channels; i++) {
1303 /* Convert frequency to channel number */
1304 int ch = wext_freq_to_channel(req->channel_list[i].m,
1305 req->channel_list[i].e);
1307 channel_list[chans_good++] = ch;
1310 unifi_trace(priv, UDBG1,
1311 "SIWSCAN: Scanning %d channels\n", chans_good);
1313 /* Fall back to scanning all */
1314 unifi_error(priv, "SIWSCAN: Can't alloc channel_list (%d)\n",
1320 if (req && (data->flags & IW_SCAN_THIS_ESSID)) {
1321 memcpy(scan_ssid.ssid, req->essid, req->essid_len);
1322 scan_ssid.length = req->essid_len;
1323 unifi_trace(priv, UDBG1,
1324 "SIWSCAN: Scanning for %.*s\n",
1325 scan_ssid.length, scan_ssid.ssid);
1329 unifi_trace(priv, UDBG1, "SIWSCAN: Scanning for all APs\n");
1330 scan_ssid.length = 0;
1333 r = sme_mgt_scan_full(priv, &scan_ssid, chans_good, channel_list);
1335 unifi_error(priv, "SIWSCAN: Scan returned error %d\n", r);
1337 unifi_trace(priv, UDBG1, "SIWSCAN: Scan done\n");
1338 wext_send_scan_results_event(priv);
1342 kfree(channel_list);
1347 } /* unifi_siwscan() */
1350 static const unsigned char *
1351 unifi_find_info_element(int id, const unsigned char *info, int len)
1353 const unsigned char *ie = info;
1361 /* Return if we find a match */
1372 } /* unifi_find_info_element() */
1376 * Translate scan data returned from the card to a card independent
1377 * format that the Wireless Tools will understand - Jean II
1380 unifi_translate_scan(struct net_device *dev,
1381 struct iw_request_info *info,
1382 char *current_ev, char *end_buf,
1383 CsrWifiSmeScanResult *scan_data,
1386 struct iw_event iwe; /* Temporary buffer */
1387 unsigned char *info_elems;
1389 const unsigned char *elem;
1391 int signal, noise, snr;
1392 char *start_buf = current_ev;
1393 char *current_val; /* For rates */
1396 info_elems = scan_data->informationElements;
1397 info_elem_len = scan_data->informationElementsLength;
1399 if (!scan_data->informationElementsLength || !scan_data->informationElements) {
1400 unifi_error(NULL, "*** NULL SCAN IEs ***\n");
1404 /* get capinfo bits */
1405 capabilities = scan_data->capabilityInformation;
1407 unifi_trace(NULL, UDBG5, "Capabilities: 0x%x\n", capabilities);
1409 /* First entry *MUST* be the AP MAC address */
1410 memset(&iwe, 0, sizeof(iwe));
1411 iwe.cmd = SIOCGIWAP;
1412 iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
1413 memcpy(iwe.u.ap_addr.sa_data, scan_data->bssid.a, ETH_ALEN);
1414 iwe.len = IW_EV_ADDR_LEN;
1415 r = uf_iwe_stream_add_event(info, start_buf, end_buf, &iwe, IW_EV_ADDR_LEN);
1421 /* Other entries will be displayed in the order we give them */
1424 /* find SSID in Info Elems */
1425 elem = unifi_find_info_element(IE_SSID_ID, info_elems, info_elem_len);
1427 int e_len = elem[1];
1428 const unsigned char *e_ptr = elem + 2;
1429 unsigned char buf[33];
1431 memset(&iwe, 0, sizeof(iwe));
1432 iwe.cmd = SIOCGIWESSID;
1433 iwe.u.essid.length = e_len;
1434 if (iwe.u.essid.length > 32) {
1435 iwe.u.essid.length = 32;
1437 iwe.u.essid.flags = scan_index;
1438 memcpy(buf, e_ptr, iwe.u.essid.length);
1439 buf[iwe.u.essid.length] = '\0';
1440 r = uf_iwe_stream_add_point(info, start_buf, end_buf, &iwe, buf);
1449 memset(&iwe, 0, sizeof(iwe));
1450 iwe.cmd = SIOCGIWMODE;
1451 if (scan_data->bssType == CSR_WIFI_SME_BSS_TYPE_INFRASTRUCTURE) {
1452 iwe.u.mode = IW_MODE_INFRA;
1454 iwe.u.mode = IW_MODE_ADHOC;
1456 iwe.len = IW_EV_UINT_LEN;
1457 r = uf_iwe_stream_add_event(info, start_buf, end_buf, &iwe, IW_EV_UINT_LEN);
1463 /* Add frequency. iwlist will convert to channel using table given in giwrange */
1464 memset(&iwe, 0, sizeof(iwe));
1465 iwe.cmd = SIOCGIWFREQ;
1466 iwe.u.freq.m = scan_data->channelFrequency;
1468 r = uf_iwe_stream_add_event(info, start_buf, end_buf, &iwe, IW_EV_FREQ_LEN);
1475 /* Add quality statistics */
1478 * level and noise below are mapped into an unsigned 8 bit number,
1479 * ranging from [-192; 63]. The way this is achieved is simply to
1480 * add 0x100 onto the number if it is negative,
1481 * once clipped to the correct range.
1483 signal = scan_data->rssi; /* This value is in dBm */
1484 /* Clip range of snr */
1485 snr = (scan_data->snr > 0) ? scan_data->snr : 0; /* In dB relative, from 0 - 255 */
1486 snr = (snr < 255) ? snr : 255;
1487 noise = signal - snr;
1489 /* Clip range of signal */
1490 signal = (signal < 63) ? signal : 63;
1491 signal = (signal > -192) ? signal : -192;
1493 /* Clip range of noise */
1494 noise = (noise < 63) ? noise : 63;
1495 noise = (noise > -192) ? noise : -192;
1498 signal = ( signal < 0 ) ? signal + 0x100 : signal;
1499 noise = ( noise < 0 ) ? noise + 0x100 : noise;
1501 iwe.u.qual.level = (u8)signal; /* -192 : 63 */
1502 iwe.u.qual.noise = (u8)noise; /* -192 : 63 */
1503 iwe.u.qual.qual = snr; /* 0 : 255 */
1504 iwe.u.qual.updated = 0;
1505 #if WIRELESS_EXT > 16
1506 iwe.u.qual.updated |= IW_QUAL_LEVEL_UPDATED | IW_QUAL_NOISE_UPDATED |
1507 IW_QUAL_QUAL_UPDATED;
1508 #if WIRELESS_EXT > 18
1509 iwe.u.qual.updated |= IW_QUAL_DBM;
1512 r = uf_iwe_stream_add_event(info, start_buf, end_buf, &iwe, IW_EV_QUAL_LEN);
1518 /* Add encryption capability */
1519 iwe.cmd = SIOCGIWENCODE;
1520 if (capabilities & SIG_CAP_PRIVACY) {
1521 iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
1523 iwe.u.data.flags = IW_ENCODE_DISABLED;
1525 iwe.u.data.length = 0;
1526 iwe.len = IW_EV_POINT_LEN + iwe.u.data.length;
1527 r = uf_iwe_stream_add_point(info, start_buf, end_buf, &iwe, "");
1535 * Rate : stuffing multiple values in a single event require a bit
1536 * more of magic - Jean II
1538 current_val = start_buf + IW_EV_LCP_LEN;
1540 iwe.cmd = SIOCGIWRATE;
1541 /* Those two flags are ignored... */
1542 iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
1544 elem = unifi_find_info_element(IE_SUPPORTED_RATES_ID,
1545 info_elems, info_elem_len);
1547 int e_len = elem[1];
1548 const unsigned char *e_ptr = elem + 2;
1551 * Count how many rates we have.
1552 * Zero marks the end of the list, if the list is not truncated.
1555 for (i = 0; i < e_len; i++) {
1556 if (e_ptr[i] == 0) {
1559 /* Bit rate given in 500 kb/s units (+ 0x80) */
1560 iwe.u.bitrate.value = ((e_ptr[i] & 0x7f) * 500000);
1561 /* Add new value to event */
1562 r = uf_iwe_stream_add_value(info, start_buf, current_val, end_buf, &iwe, IW_EV_PARAM_LEN);
1570 elem = unifi_find_info_element(IE_EXTENDED_SUPPORTED_RATES_ID,
1571 info_elems, info_elem_len);
1573 int e_len = elem[1];
1574 const unsigned char *e_ptr = elem + 2;
1577 * Count how many rates we have.
1578 * Zero marks the end of the list, if the list is not truncated.
1581 for (i = 0; i < e_len; i++) {
1582 if (e_ptr[i] == 0) {
1585 /* Bit rate given in 500 kb/s units (+ 0x80) */
1586 iwe.u.bitrate.value = ((e_ptr[i] & 0x7f) * 500000);
1587 /* Add new value to event */
1588 r = uf_iwe_stream_add_value(info, start_buf, current_val, end_buf, &iwe, IW_EV_PARAM_LEN);
1595 /* Check if we added any rates event */
1596 if ((current_val - start_buf) > IW_EV_LCP_LEN) {
1597 start_buf = current_val;
1601 #if WIRELESS_EXT > 17
1602 memset(&iwe, 0, sizeof(iwe));
1603 iwe.cmd = IWEVGENIE;
1604 iwe.u.data.length = info_elem_len;
1606 r = uf_iwe_stream_add_point(info, start_buf, end_buf, &iwe, info_elems);
1612 #endif /* WE > 17 */
1614 return (start_buf - current_ev);
1615 } /* unifi_translate_scan() */
1620 unifi_giwscan(struct net_device *dev, struct iw_request_info *info,
1621 union iwreq_data *wrqu, char *extra)
1623 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
1624 unifi_priv_t *priv = interfacePriv->privPtr;
1625 struct iw_point *dwrq = &wrqu->data;
1630 if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP ||
1631 interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) {
1632 unifi_error(priv, "unifi_giwscan: not permitted in Mode %d\n",
1633 interfacePriv->interfaceMode);
1638 unifi_trace(priv, UDBG1,
1639 "unifi_giwscan: buffer (%d bytes) \n",
1642 r = sme_mgt_scan_results_get_async(priv, info, extra, dwrq->length);
1645 unifi_trace(priv, UDBG1,
1646 "unifi_giwscan: buffer (%d bytes) not big enough.\n",
1655 } /* unifi_giwscan() */
1659 * ---------------------------------------------------------------------------
1662 * Request to join a network or start and AdHoc.
1665 * dev Pointer to network device struct.
1666 * info Pointer to broken-out ioctl request.
1667 * data Pointer to argument data.
1668 * essid Pointer to string giving name of network to join
1672 * 0 on success and everything complete
1673 * -EINPROGRESS to have the higher level call the commit method.
1674 * ---------------------------------------------------------------------------
1677 unifi_siwessid(struct net_device *dev, struct iw_request_info *info,
1678 struct iw_point *data, char *essid)
1680 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
1681 unifi_priv_t *priv = interfacePriv->privPtr;
1687 if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP ||
1688 interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) {
1689 unifi_error(priv, "unifi_siwessid: not permitted in Mode %d\n",
1690 interfacePriv->interfaceMode);
1696 if (data->flags & 1) {
1699 if (len > UNIFI_MAX_SSID_LEN) {
1700 len = UNIFI_MAX_SSID_LEN;
1706 char essid_str[UNIFI_MAX_SSID_LEN+1];
1709 for (i = 0; i < len; i++) {
1710 essid_str[i] = (isprint(essid[i]) ? essid[i] : '?');
1712 essid_str[i] = '\0';
1714 unifi_trace(priv, UDBG1, "unifi_siwessid: asked for '%*s' (%d)\n", len, essid_str, len);
1715 unifi_trace(priv, UDBG2, " with authModeMask = %d", priv->connection_config.authModeMask);
1719 memset(priv->connection_config.bssid.a, 0xFF, ETH_ALEN);
1721 if (essid[len - 1] == 0) {
1725 memcpy(priv->connection_config.ssid.ssid, essid, len);
1726 priv->connection_config.ssid.length = len;
1729 priv->connection_config.ssid.length = 0;
1733 err = sme_mgt_connect(priv);
1736 unifi_error(priv, "unifi_siwessid: Join failed, status %d\n", err);
1737 return convert_sme_error(err);
1741 } /* unifi_siwessid() */
1745 unifi_giwessid(struct net_device *dev, struct iw_request_info *info,
1746 union iwreq_data *wrqu, char *essid)
1748 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
1749 unifi_priv_t *priv = interfacePriv->privPtr;
1750 struct iw_point *data = &wrqu->essid;
1751 CsrWifiSmeConnectionInfo connectionInfo;
1754 unifi_trace(priv, UDBG2, "unifi_giwessid\n");
1757 if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP ||
1758 interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) {
1759 unifi_error(priv, "unifi_giwessid: not permitted in Mode %d\n",
1760 interfacePriv->interfaceMode);
1765 r = sme_mgt_connection_info_get(priv, &connectionInfo);
1769 data->length = connectionInfo.ssid.length;
1771 connectionInfo.ssid.ssid,
1773 data->flags = 1; /* active */
1775 unifi_trace(priv, UDBG2, "unifi_giwessid: %.*s\n",
1776 data->length, essid);
1781 } /* unifi_giwessid() */
1785 unifi_siwrate(struct net_device *dev, struct iw_request_info *info,
1786 union iwreq_data *wrqu, char *extra)
1788 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
1789 unifi_priv_t *priv = interfacePriv->privPtr;
1790 struct iw_param *args = &wrqu->bitrate;
1791 CsrWifiSmeMibConfig mibConfig;
1795 unifi_trace(priv, UDBG2, "unifi_siwrate\n");
1798 * If args->fixed == 0, value is max rate or -1 for best
1799 * If args->fixed == 1, value is rate to set or -1 for best
1800 * args->disabled and args->flags are not used in SIOCSIWRATE
1803 /* Get, modify and set the MIB data */
1805 r = sme_mgt_mib_config_get(priv, &mibConfig);
1808 unifi_error(priv, "unifi_siwrate: Get CsrWifiSmeMibConfigValue failed.\n");
1812 /* Default to auto rate algorithm */
1813 /* in 500Kbit/s, 0 means auto */
1814 mibConfig.unifiFixTxDataRate = 0;
1816 if (args->value != -1) {
1817 mibConfig.unifiFixTxDataRate = args->value / 500000;
1820 /* 1 means rate is a maximum, 2 means rate is a set value */
1821 if (args->fixed == 1) {
1822 mibConfig.unifiFixMaxTxDataRate = 0;
1824 mibConfig.unifiFixMaxTxDataRate = 1;
1827 r = sme_mgt_mib_config_set(priv, &mibConfig);
1830 unifi_error(priv, "unifi_siwrate: Set CsrWifiSmeMibConfigValue failed.\n");
1836 } /* unifi_siwrate() */
1841 unifi_giwrate(struct net_device *dev, struct iw_request_info *info,
1842 union iwreq_data *wrqu, char *extra)
1844 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
1845 unifi_priv_t *priv = interfacePriv->privPtr;
1846 struct iw_param *args = &wrqu->bitrate;
1849 CsrWifiSmeMibConfig mibConfig;
1850 CsrWifiSmeConnectionStats connectionStats;
1852 unifi_trace(priv, UDBG2, "unifi_giwrate\n");
1858 r = sme_mgt_mib_config_get(priv, &mibConfig);
1861 unifi_error(priv, "unifi_giwrate: Get CsrWifiSmeMibConfigValue failed.\n");
1865 bitrate = mibConfig.unifiFixTxDataRate;
1866 flag = mibConfig.unifiFixMaxTxDataRate;
1868 /* Used the value returned by the SME if MIB returns 0 */
1871 r = sme_mgt_connection_stats_get(priv, &connectionStats);
1873 /* Ignore errors, we may be disconnected */
1875 bitrate = connectionStats.unifiTxDataRate;
1879 args->value = bitrate * 500000;
1880 args->fixed = !flag;
1883 } /* unifi_giwrate() */
1887 unifi_siwrts(struct net_device *dev, struct iw_request_info *info,
1888 union iwreq_data *wrqu, char *extra)
1890 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
1891 unifi_priv_t *priv = interfacePriv->privPtr;
1892 int val = wrqu->rts.value;
1894 CsrWifiSmeMibConfig mibConfig;
1896 unifi_trace(priv, UDBG2, "unifi_siwrts\n");
1899 if (wrqu->rts.disabled) {
1903 if ( (val < 0) || (val > 2347) )
1908 /* Get, modify and set the MIB data */
1910 r = sme_mgt_mib_config_get(priv, &mibConfig);
1913 unifi_error(priv, "unifi_siwrts: Get CsrWifiSmeMibConfigValue failed.\n");
1916 mibConfig.dot11RtsThreshold = val;
1918 r = sme_mgt_mib_config_set(priv, &mibConfig);
1921 unifi_error(priv, "unifi_siwrts: Set CsrWifiSmeMibConfigValue failed.\n");
1930 unifi_giwrts(struct net_device *dev, struct iw_request_info *info,
1931 union iwreq_data *wrqu, char *extra)
1933 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
1934 unifi_priv_t *priv = interfacePriv->privPtr;
1937 CsrWifiSmeMibConfig mibConfig;
1939 unifi_trace(priv, UDBG2, "unifi_giwrts\n");
1943 r = sme_mgt_mib_config_get(priv, &mibConfig);
1946 unifi_error(priv, "unifi_giwrts: Get CsrWifiSmeMibConfigValue failed.\n");
1950 rts_thresh = mibConfig.dot11RtsThreshold;
1951 if (rts_thresh > 2347) {
1955 wrqu->rts.value = rts_thresh;
1956 wrqu->rts.disabled = (rts_thresh == 2347);
1957 wrqu->rts.fixed = 1;
1964 unifi_siwfrag(struct net_device *dev, struct iw_request_info *info,
1965 union iwreq_data *wrqu, char *extra)
1967 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
1968 unifi_priv_t *priv = interfacePriv->privPtr;
1969 int val = wrqu->frag.value;
1971 CsrWifiSmeMibConfig mibConfig;
1973 unifi_trace(priv, UDBG2, "unifi_siwfrag\n");
1976 if (wrqu->frag.disabled)
1979 if ( (val < 256) || (val > 2347) )
1982 /* Get, modify and set the MIB data */
1984 r = sme_mgt_mib_config_get(priv, &mibConfig);
1987 unifi_error(priv, "unifi_siwfrag: Get CsrWifiSmeMibConfigValue failed.\n");
1990 /* Fragmentation Threashold must be even */
1991 mibConfig.dot11FragmentationThreshold = (val & ~0x1);
1993 r = sme_mgt_mib_config_set(priv, &mibConfig);
1996 unifi_error(priv, "unifi_siwfrag: Set CsrWifiSmeMibConfigValue failed.\n");
2005 unifi_giwfrag(struct net_device *dev, struct iw_request_info *info,
2006 union iwreq_data *wrqu, char *extra)
2008 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
2009 unifi_priv_t *priv = interfacePriv->privPtr;
2012 CsrWifiSmeMibConfig mibConfig;
2014 unifi_trace(priv, UDBG2, "unifi_giwfrag\n");
2018 r = sme_mgt_mib_config_get(priv, &mibConfig);
2021 unifi_error(priv, "unifi_giwfrag: Get CsrWifiSmeMibConfigValue failed.\n");
2025 frag_thresh = mibConfig.dot11FragmentationThreshold;
2027 /* Build the return structure */
2028 wrqu->frag.value = frag_thresh;
2029 wrqu->frag.disabled = (frag_thresh >= 2346);
2030 wrqu->frag.fixed = 1;
2037 unifi_siwencode(struct net_device *dev, struct iw_request_info *info,
2038 union iwreq_data *wrqu, char *extra)
2040 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
2041 unifi_priv_t *priv = interfacePriv->privPtr;
2042 struct iw_point *erq = &wrqu->encoding;
2046 CsrWifiSmeKey sme_key;
2048 unifi_trace(priv, UDBG2, "unifi_siwencode\n");
2052 if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP ||
2053 interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) {
2054 unifi_error(priv, "unifi_siwencode: not permitted in Mode %d\n",
2055 interfacePriv->interfaceMode);
2061 * Key index is encoded in the flags.
2062 * 0 - use current default,
2063 * 1-4 - if a key value is given set that key
2064 * if not use that key
2066 index = (erq->flags & IW_ENCODE_INDEX); /* key number, 1-4 */
2067 if ((index < 0) || (index > 4)) {
2068 unifi_error(priv, "unifi_siwencode: Request to set an invalid key (index:%d)", index);
2073 * Basic checking: do we have a key to set ?
2074 * The IW_ENCODE_NOKEY flag is set when no key is present (only change flags),
2075 * but older versions rely on sending a key id 1-4.
2077 if (erq->length > 0) {
2079 /* Check the size of the key */
2080 if ((erq->length > LARGE_KEY_SIZE) || (erq->length < SMALL_KEY_SIZE)) {
2081 unifi_error(priv, "unifi_siwencode: Request to set an invalid key (length:%d)",
2086 /* Check the index (none (i.e. 0) means use current) */
2087 if ((index < 1) || (index > 4)) {
2088 /* If we do not have a previous key, use 1 as default */
2089 if (!priv->wep_tx_key_index) {
2090 priv->wep_tx_key_index = 1;
2092 index = priv->wep_tx_key_index;
2095 /* If we didn't have a key and a valid index is set, we want to remember it*/
2096 if (!priv->wep_tx_key_index) {
2097 priv->wep_tx_key_index = index;
2100 unifi_trace(priv, UDBG1, "Tx key Index is %d\n", priv->wep_tx_key_index);
2104 /* Check if the key is not marked as invalid */
2105 if ((erq->flags & IW_ENCODE_NOKEY) == 0) {
2107 unifi_trace(priv, UDBG1, "New %s key (len=%d, index=%d)\n",
2108 (priv->wep_tx_key_index == index) ? "tx" : "",
2109 erq->length, index);
2111 sme_key.wepTxKey = (priv->wep_tx_key_index == index);
2112 if (priv->wep_tx_key_index == index) {
2113 sme_key.keyType = CSR_WIFI_SME_KEY_TYPE_PAIRWISE;
2115 sme_key.keyType = CSR_WIFI_SME_KEY_TYPE_GROUP;
2117 /* Key index is zero based in SME but 1 based in wext */
2118 sme_key.keyIndex = (index - 1);
2119 sme_key.keyLength = erq->length;
2120 sme_key.authenticator = 0;
2121 memset(sme_key.address.a, 0xFF, ETH_ALEN);
2122 memcpy(sme_key.key, extra, erq->length);
2125 rc = sme_mgt_key(priv, &sme_key, CSR_WIFI_SME_LIST_ACTION_ADD);
2128 unifi_error(priv, "unifi_siwencode: Set key failed (%d)", rc);
2129 return convert_sme_error(rc);
2132 /* Store the key to be reported by the SIOCGIWENCODE handler */
2133 priv->wep_keys[index - 1].len = erq->length;
2134 memcpy(priv->wep_keys[index - 1].key, extra, erq->length);
2138 * No additional key data, so it must be a request to change the
2142 unifi_trace(priv, UDBG1, "Tx key Index is %d\n", index - 1);
2144 /* Store the index to be reported by the SIOCGIWENCODE handler */
2145 priv->wep_tx_key_index = index;
2147 sme_key.wepTxKey = 1;
2148 sme_key.keyType = CSR_WIFI_SME_KEY_TYPE_PAIRWISE;
2150 /* Key index is zero based in SME but 1 based in wext */
2151 sme_key.keyIndex = (index - 1);
2152 sme_key.keyLength = 0;
2153 sme_key.authenticator = 0;
2155 rc = sme_mgt_key(priv, &sme_key, CSR_WIFI_SME_LIST_ACTION_ADD);
2158 unifi_error(priv, "unifi_siwencode: Set key failed (%d)", rc);
2159 return convert_sme_error(rc);
2162 /* Turn on encryption */
2167 /* Read the flags */
2168 if (erq->flags & IW_ENCODE_DISABLED) {
2169 /* disable encryption */
2170 unifi_trace(priv, UDBG1, "disable WEP encryption\n");
2173 priv->wep_tx_key_index = 0;
2175 unifi_trace(priv, UDBG1, "IW_ENCODE_DISABLED: CSR_WIFI_SME_AUTH_MODE_80211_OPEN\n");
2176 priv->connection_config.authModeMask = CSR_WIFI_SME_AUTH_MODE_80211_OPEN;
2179 if (erq->flags & IW_ENCODE_RESTRICTED) {
2180 /* Use shared key auth */
2181 unifi_trace(priv, UDBG1, "IW_ENCODE_RESTRICTED: CSR_WIFI_SME_AUTH_MODE_80211_SHARED\n");
2182 priv->connection_config.authModeMask = CSR_WIFI_SME_AUTH_MODE_80211_SHARED;
2184 /* Turn on encryption */
2187 if (erq->flags & IW_ENCODE_OPEN) {
2188 unifi_trace(priv, UDBG1, "IW_ENCODE_OPEN: CSR_WIFI_SME_AUTH_MODE_80211_OPEN\n");
2189 priv->connection_config.authModeMask = CSR_WIFI_SME_AUTH_MODE_80211_OPEN;
2192 /* Commit the changes to flags if needed */
2193 if (privacy != -1) {
2194 priv->connection_config.privacyMode = privacy ? CSR_WIFI_SME_80211_PRIVACY_MODE_ENABLED : CSR_WIFI_SME_80211_PRIVACY_MODE_DISABLED;
2195 priv->connection_config.encryptionModeMask = privacy ? (CSR_WIFI_SME_ENCRYPTION_CIPHER_PAIRWISE_WEP40 |
2196 CSR_WIFI_SME_ENCRYPTION_CIPHER_PAIRWISE_WEP104 |
2197 CSR_WIFI_SME_ENCRYPTION_CIPHER_GROUP_WEP40 |
2198 CSR_WIFI_SME_ENCRYPTION_CIPHER_GROUP_WEP104) :
2199 CSR_WIFI_SME_ENCRYPTION_CIPHER_NONE;
2202 return convert_sme_error(rc);
2204 } /* unifi_siwencode() */
2209 unifi_giwencode(struct net_device *dev, struct iw_request_info *info,
2210 union iwreq_data *wrqu, char *extra)
2212 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
2213 unifi_priv_t *priv = interfacePriv->privPtr;
2214 struct iw_point *erq = &wrqu->encoding;
2216 unifi_trace(priv, UDBG2, "unifi_giwencode\n");
2220 if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP ||
2221 interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) {
2222 unifi_error(priv, "unifi_giwencode: not permitted in Mode %d\n",
2223 interfacePriv->interfaceMode);
2228 if (priv->connection_config.authModeMask == CSR_WIFI_SME_AUTH_MODE_80211_SHARED) {
2229 erq->flags = IW_ENCODE_RESTRICTED;
2232 if (priv->connection_config.privacyMode == CSR_WIFI_SME_80211_PRIVACY_MODE_DISABLED) {
2233 erq->flags = IW_ENCODE_DISABLED;
2235 erq->flags = IW_ENCODE_OPEN;
2241 if (erq->flags != IW_ENCODE_DISABLED) {
2242 int index = priv->wep_tx_key_index;
2244 if ((index > 0) && (index <= NUM_WEPKEYS)) {
2245 erq->flags |= (index & IW_ENCODE_INDEX);
2246 erq->length = priv->wep_keys[index - 1].len;
2247 memcpy(extra, priv->wep_keys[index - 1].key, erq->length);
2249 unifi_notice(priv, "unifi_giwencode: Surprise, do not have a valid key index (%d)\n",
2255 } /* unifi_giwencode() */
2259 unifi_siwpower(struct net_device *dev, struct iw_request_info *info,
2260 union iwreq_data *wrqu, char *extra)
2262 struct iw_param *args = &wrqu->power;
2263 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
2264 unifi_priv_t *priv = interfacePriv->privPtr;
2265 int listen_interval, wake_for_dtim;
2267 CsrWifiSmePowerConfig powerConfig;
2269 unifi_trace(priv, UDBG2, "unifi_siwpower\n");
2273 if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP ||
2274 interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) {
2275 unifi_error(priv, "unifi_siwpower: not permitted in Mode %d\n",
2276 interfacePriv->interfaceMode);
2281 r = sme_mgt_power_config_get(priv, &powerConfig);
2284 unifi_error(priv, "unifi_siwpower: Get unifi_PowerConfigValue failed.\n");
2288 listen_interval = -1;
2290 if (args->disabled) {
2291 powerConfig.powerSaveLevel = CSR_WIFI_SME_POWER_SAVE_LEVEL_LOW;
2295 powerConfig.powerSaveLevel = CSR_WIFI_SME_POWER_SAVE_LEVEL_HIGH;
2297 switch (args->flags & IW_POWER_TYPE) {
2301 case IW_POWER_PERIOD:
2302 listen_interval = args->value / 1000;
2308 switch (args->flags & IW_POWER_MODE) {
2312 case IW_POWER_UNICAST_R:
2313 /* not interested in broadcast packets */
2316 case IW_POWER_ALL_R:
2317 /* yes, we are interested in broadcast packets */
2325 if (listen_interval > 0) {
2326 powerConfig.listenIntervalTu = listen_interval;
2327 unifi_trace(priv, UDBG4, "unifi_siwpower: new Listen Interval = %d.\n",
2328 powerConfig.listenIntervalTu);
2331 if (wake_for_dtim >= 0) {
2332 powerConfig.rxDtims = wake_for_dtim;
2335 r = sme_mgt_power_config_set(priv, &powerConfig);
2338 unifi_error(priv, "unifi_siwpower: Set unifi_PowerConfigValue failed.\n");
2343 } /* unifi_siwpower() */
2347 unifi_giwpower(struct net_device *dev, struct iw_request_info *info,
2348 union iwreq_data *wrqu, char *extra)
2350 struct iw_param *args = &wrqu->power;
2351 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
2352 unifi_priv_t *priv = interfacePriv->privPtr;
2353 CsrWifiSmePowerConfig powerConfig;
2356 unifi_trace(priv, UDBG2, "unifi_giwpower\n");
2360 if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP ||
2361 interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) {
2362 unifi_error(priv, "unifi_giwpower: not permitted in Mode %d\n",
2363 interfacePriv->interfaceMode);
2370 r = sme_mgt_power_config_get(priv, &powerConfig);
2373 unifi_error(priv, "unifi_giwpower: Get unifi_PowerConfigValue failed.\n");
2377 unifi_trace(priv, UDBG4, "unifi_giwpower: mode=%d\n",
2378 powerConfig.powerSaveLevel);
2380 args->disabled = (powerConfig.powerSaveLevel == CSR_WIFI_SME_POWER_SAVE_LEVEL_LOW);
2381 if (args->disabled) {
2386 args->value = powerConfig.listenIntervalTu * 1000;
2387 args->flags |= IW_POWER_PERIOD;
2389 if (powerConfig.rxDtims) {
2390 args->flags |= IW_POWER_ALL_R;
2392 args->flags |= IW_POWER_UNICAST_R;
2396 } /* unifi_giwpower() */
2400 * ---------------------------------------------------------------------------
2401 * unifi_siwcommit - handler for SIOCSIWCOMMIT
2403 * Apply all the parameters that have been set.
2404 * In practice this means:
2406 * - join a network or start an AdHoc
2407 * - authenticate and associate.
2414 * ---------------------------------------------------------------------------
2417 unifi_siwcommit(struct net_device *dev, struct iw_request_info *info,
2418 union iwreq_data *wrqu, char *extra)
2421 } /* unifi_siwcommit() */
2426 unifi_siwmlme(struct net_device *dev, struct iw_request_info *info,
2427 union iwreq_data *wrqu, char *extra)
2429 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
2430 unifi_priv_t *priv = interfacePriv->privPtr;
2431 struct iw_mlme *mlme = (struct iw_mlme *)extra;
2433 unifi_trace(priv, UDBG2, "unifi_siwmlme\n");
2436 if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP ||
2437 interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) {
2438 unifi_error(priv, "unifi_siwmlme: not permitted in Mode %d\n",
2439 interfacePriv->interfaceMode);
2444 switch (mlme->cmd) {
2445 case IW_MLME_DEAUTH:
2446 case IW_MLME_DISASSOC:
2448 sme_mgt_disconnect(priv);
2456 } /* unifi_siwmlme() */
2460 * ---------------------------------------------------------------------------
2464 * WPA : Generic IEEE 802.11 information element (e.g., for WPA/RSN/WMM).
2465 * Handlers for SIOCSIWGENIE, SIOCGIWGENIE - set/get generic IE
2467 * The host program (e.g. wpa_supplicant) uses this call to set the
2468 * additional IEs to accompany the next (Associate?) request.
2477 * This ioctl uses struct iw_point and data buffer that includes IE id
2478 * and len fields. More than one IE may be included in the
2479 * request. Setting the generic IE to empty buffer (len=0) removes the
2480 * generic IE from the driver.
2481 * ---------------------------------------------------------------------------
2484 unifi_siwgenie(struct net_device *dev, struct iw_request_info *info,
2485 union iwreq_data *wrqu, char *extra)
2487 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
2488 unifi_priv_t *priv = interfacePriv->privPtr;
2491 unifi_trace(priv, UDBG2, "unifi_siwgenie\n");
2493 if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP ||
2494 interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) {
2495 unifi_error(priv, "unifi_siwgenie: not permitted in Mode %d\n",
2496 interfacePriv->interfaceMode);
2501 if ( priv->connection_config.mlmeAssociateReqInformationElements) {
2502 kfree( priv->connection_config.mlmeAssociateReqInformationElements);
2504 priv->connection_config.mlmeAssociateReqInformationElementsLength = 0;
2505 priv->connection_config.mlmeAssociateReqInformationElements = NULL;
2507 len = wrqu->data.length;
2512 priv->connection_config.mlmeAssociateReqInformationElements = kmalloc(len, GFP_KERNEL);
2513 if (priv->connection_config.mlmeAssociateReqInformationElements == NULL) {
2517 priv->connection_config.mlmeAssociateReqInformationElementsLength = len;
2518 memcpy( priv->connection_config.mlmeAssociateReqInformationElements, extra, len);
2521 } /* unifi_siwgenie() */
2525 unifi_giwgenie(struct net_device *dev, struct iw_request_info *info,
2526 union iwreq_data *wrqu, char *extra)
2528 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
2529 unifi_priv_t *priv = interfacePriv->privPtr;
2532 unifi_trace(priv, UDBG2, "unifi_giwgenie\n");
2534 if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP ||
2535 interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) {
2536 unifi_error(priv, "unifi_giwgenie: not permitted in Mode %d\n",
2537 interfacePriv->interfaceMode);
2542 len = priv->connection_config.mlmeAssociateReqInformationElementsLength;
2545 wrqu->data.length = 0;
2549 if (wrqu->data.length < len) {
2553 wrqu->data.length = len;
2554 memcpy(extra, priv->connection_config.mlmeAssociateReqInformationElements, len);
2557 } /* unifi_giwgenie() */
2561 * ---------------------------------------------------------------------------
2565 * Handlers for SIOCSIWAUTH, SIOCGIWAUTH
2566 * Set/get various authentication parameters.
2573 * ---------------------------------------------------------------------------
2576 _unifi_siwauth(struct net_device *dev, struct iw_request_info *info,
2577 union iwreq_data *wrqu, char *extra)
2579 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
2580 unifi_priv_t *priv = interfacePriv->privPtr;
2581 CsrWifiSmeAuthModeMask new_auth;
2583 unifi_trace(priv, UDBG2, "unifi_siwauth\n");
2585 if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP ||
2586 interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) {
2587 unifi_error(priv, "unifi_siwauth: not permitted in Mode %d\n",
2588 interfacePriv->interfaceMode);
2594 * This ioctl is safe to call even when UniFi is powered off.
2595 * wpa_supplicant calls it to test whether we support WPA.
2598 switch (wrqu->param.flags & IW_AUTH_INDEX) {
2600 case IW_AUTH_WPA_ENABLED:
2601 unifi_trace(priv, UDBG1, "IW_AUTH_WPA_ENABLED: %d\n", wrqu->param.value);
2603 if (wrqu->param.value == 0) {
2604 unifi_trace(priv, UDBG5, "IW_AUTH_WPA_ENABLED: CSR_WIFI_SME_AUTH_MODE_80211_OPEN\n");
2605 priv->connection_config.authModeMask = CSR_WIFI_SME_AUTH_MODE_80211_OPEN;
2609 case IW_AUTH_PRIVACY_INVOKED:
2610 unifi_trace(priv, UDBG1, "IW_AUTH_PRIVACY_INVOKED: %d\n", wrqu->param.value);
2612 priv->connection_config.privacyMode = wrqu->param.value ? CSR_WIFI_SME_80211_PRIVACY_MODE_ENABLED : CSR_WIFI_SME_80211_PRIVACY_MODE_DISABLED;
2613 if (wrqu->param.value == CSR_WIFI_SME_80211_PRIVACY_MODE_DISABLED)
2615 priv->connection_config.encryptionModeMask = CSR_WIFI_SME_ENCRYPTION_CIPHER_NONE;
2619 case IW_AUTH_80211_AUTH_ALG:
2621 IW_AUTH_ALG_OPEN_SYSTEM 0x00000001
2622 IW_AUTH_ALG_SHARED_KEY 0x00000002
2623 IW_AUTH_ALG_LEAP 0x00000004
2626 if (wrqu->param.value & IW_AUTH_ALG_OPEN_SYSTEM) {
2627 unifi_trace(priv, UDBG1, "IW_AUTH_80211_AUTH_ALG: %d (IW_AUTH_ALG_OPEN_SYSTEM)\n", wrqu->param.value);
2628 new_auth |= CSR_WIFI_SME_AUTH_MODE_80211_OPEN;
2630 if (wrqu->param.value & IW_AUTH_ALG_SHARED_KEY) {
2631 unifi_trace(priv, UDBG1, "IW_AUTH_80211_AUTH_ALG: %d (IW_AUTH_ALG_SHARED_KEY)\n", wrqu->param.value);
2632 new_auth |= CSR_WIFI_SME_AUTH_MODE_80211_SHARED;
2634 if (wrqu->param.value & IW_AUTH_ALG_LEAP) {
2635 /* Initial exchanges using open-system to set EAP */
2636 unifi_trace(priv, UDBG1, "IW_AUTH_80211_AUTH_ALG: %d (IW_AUTH_ALG_LEAP)\n", wrqu->param.value);
2637 new_auth |= CSR_WIFI_SME_AUTH_MODE_8021X_OTHER1X;
2639 if (new_auth == 0) {
2640 unifi_trace(priv, UDBG1, "IW_AUTH_80211_AUTH_ALG: invalid value %d\n",
2644 priv->connection_config.authModeMask = new_auth;
2648 case IW_AUTH_WPA_VERSION:
2649 unifi_trace(priv, UDBG1, "IW_AUTH_WPA_VERSION: %d\n", wrqu->param.value);
2650 priv->ignore_bssid_join = TRUE;
2652 IW_AUTH_WPA_VERSION_DISABLED 0x00000001
2653 IW_AUTH_WPA_VERSION_WPA 0x00000002
2654 IW_AUTH_WPA_VERSION_WPA2 0x00000004
2657 if (!(wrqu->param.value & IW_AUTH_WPA_VERSION_DISABLED)) {
2659 priv->connection_config.authModeMask = CSR_WIFI_SME_AUTH_MODE_80211_OPEN;
2661 if (wrqu->param.value & IW_AUTH_WPA_VERSION_WPA) {
2662 unifi_trace(priv, UDBG4, "IW_AUTH_WPA_VERSION: WPA, WPA-PSK\n");
2663 priv->connection_config.authModeMask |= (CSR_WIFI_SME_AUTH_MODE_8021X_WPA | CSR_WIFI_SME_AUTH_MODE_8021X_WPAPSK);
2665 if (wrqu->param.value & IW_AUTH_WPA_VERSION_WPA2) {
2666 unifi_trace(priv, UDBG4, "IW_AUTH_WPA_VERSION: WPA2, WPA2-PSK\n");
2667 priv->connection_config.authModeMask |= (CSR_WIFI_SME_AUTH_MODE_8021X_WPA2 | CSR_WIFI_SME_AUTH_MODE_8021X_WPA2PSK);
2672 case IW_AUTH_CIPHER_PAIRWISE:
2673 unifi_trace(priv, UDBG1, "IW_AUTH_CIPHER_PAIRWISE: %d\n", wrqu->param.value);
2676 IW_AUTH_CIPHER_NONE 0x00000001
2677 IW_AUTH_CIPHER_WEP40 0x00000002
2678 IW_AUTH_CIPHER_TKIP 0x00000004
2679 IW_AUTH_CIPHER_CCMP 0x00000008
2680 IW_AUTH_CIPHER_WEP104 0x00000010
2683 priv->connection_config.encryptionModeMask = CSR_WIFI_SME_ENCRYPTION_CIPHER_NONE;
2685 if (wrqu->param.value & IW_AUTH_CIPHER_WEP40) {
2686 priv->connection_config.encryptionModeMask |=
2687 CSR_WIFI_SME_ENCRYPTION_CIPHER_PAIRWISE_WEP40 | CSR_WIFI_SME_ENCRYPTION_CIPHER_GROUP_WEP40;
2689 if (wrqu->param.value & IW_AUTH_CIPHER_WEP104) {
2690 priv->connection_config.encryptionModeMask |=
2691 CSR_WIFI_SME_ENCRYPTION_CIPHER_PAIRWISE_WEP104 | CSR_WIFI_SME_ENCRYPTION_CIPHER_GROUP_WEP104;
2693 if (wrqu->param.value & IW_AUTH_CIPHER_TKIP) {
2694 priv->connection_config.encryptionModeMask |=
2695 CSR_WIFI_SME_ENCRYPTION_CIPHER_PAIRWISE_TKIP | CSR_WIFI_SME_ENCRYPTION_CIPHER_GROUP_TKIP;
2697 if (wrqu->param.value & IW_AUTH_CIPHER_CCMP) {
2698 priv->connection_config.encryptionModeMask |=
2699 CSR_WIFI_SME_ENCRYPTION_CIPHER_PAIRWISE_CCMP | CSR_WIFI_SME_ENCRYPTION_CIPHER_GROUP_CCMP;
2704 case IW_AUTH_CIPHER_GROUP:
2705 unifi_trace(priv, UDBG1, "IW_AUTH_CIPHER_GROUP: %d\n", wrqu->param.value);
2707 * Use the WPA version and the group cipher suite to set the permitted
2708 * group key in the MIB. f/w uses this value to validate WPA and RSN IEs
2709 * in the probe responses from the desired BSS(ID)
2712 priv->connection_config.encryptionModeMask &= ~(CSR_WIFI_SME_ENCRYPTION_CIPHER_GROUP_WEP40 |
2713 CSR_WIFI_SME_ENCRYPTION_CIPHER_GROUP_WEP104 |
2714 CSR_WIFI_SME_ENCRYPTION_CIPHER_GROUP_TKIP |
2715 CSR_WIFI_SME_ENCRYPTION_CIPHER_GROUP_CCMP);
2716 if (wrqu->param.value & IW_AUTH_CIPHER_WEP40) {
2717 priv->connection_config.encryptionModeMask |= CSR_WIFI_SME_ENCRYPTION_CIPHER_GROUP_WEP40;
2719 if (wrqu->param.value & IW_AUTH_CIPHER_WEP104) {
2720 priv->connection_config.encryptionModeMask |= CSR_WIFI_SME_ENCRYPTION_CIPHER_GROUP_WEP104;
2722 if (wrqu->param.value & IW_AUTH_CIPHER_TKIP) {
2723 priv->connection_config.encryptionModeMask |= CSR_WIFI_SME_ENCRYPTION_CIPHER_GROUP_TKIP;
2725 if (wrqu->param.value & IW_AUTH_CIPHER_CCMP) {
2726 priv->connection_config.encryptionModeMask |= CSR_WIFI_SME_ENCRYPTION_CIPHER_GROUP_CCMP;
2731 case IW_AUTH_KEY_MGMT:
2732 unifi_trace(priv, UDBG1, "IW_AUTH_KEY_MGMT: %d\n", wrqu->param.value);
2734 IW_AUTH_KEY_MGMT_802_1X 1
2735 IW_AUTH_KEY_MGMT_PSK 2
2737 if (priv->connection_config.authModeMask & (CSR_WIFI_SME_AUTH_MODE_8021X_WPA | CSR_WIFI_SME_AUTH_MODE_8021X_WPAPSK)) {
2738 /* Check for explicitly set mode. */
2739 if (wrqu->param.value == IW_AUTH_KEY_MGMT_802_1X) {
2740 priv->connection_config.authModeMask &= ~CSR_WIFI_SME_AUTH_MODE_8021X_WPAPSK;
2742 if (wrqu->param.value == IW_AUTH_KEY_MGMT_PSK) {
2743 priv->connection_config.authModeMask &= ~CSR_WIFI_SME_AUTH_MODE_8021X_WPA;
2745 unifi_trace(priv, UDBG5, "IW_AUTH_KEY_MGMT: WPA: %d\n",
2746 priv->connection_config.authModeMask);
2748 if (priv->connection_config.authModeMask & (CSR_WIFI_SME_AUTH_MODE_8021X_WPA2 | CSR_WIFI_SME_AUTH_MODE_8021X_WPA2PSK)) {
2749 /* Check for explicitly set mode. */
2750 if (wrqu->param.value == IW_AUTH_KEY_MGMT_802_1X) {
2751 priv->connection_config.authModeMask &= ~CSR_WIFI_SME_AUTH_MODE_8021X_WPA2PSK;
2753 if (wrqu->param.value == IW_AUTH_KEY_MGMT_PSK) {
2754 priv->connection_config.authModeMask &= ~CSR_WIFI_SME_AUTH_MODE_8021X_WPA2;
2756 unifi_trace(priv, UDBG5, "IW_AUTH_KEY_MGMT: WPA2: %d\n",
2757 priv->connection_config.authModeMask);
2761 case IW_AUTH_TKIP_COUNTERMEASURES:
2763 * Set to true at the start of the 60 second backup-off period
2764 * following 2 MichaelMIC failures within 60s.
2766 unifi_trace(priv, UDBG1, "IW_AUTH_TKIP_COUNTERMEASURES: %d\n", wrqu->param.value);
2769 case IW_AUTH_DROP_UNENCRYPTED:
2771 * Set to true on init.
2772 * Set to false just before associate if encryption will not be
2775 * Note this is not the same as the 802.1X controlled port
2777 unifi_trace(priv, UDBG1, "IW_AUTH_DROP_UNENCRYPTED: %d\n", wrqu->param.value);
2780 case IW_AUTH_RX_UNENCRYPTED_EAPOL:
2782 * This is set by wpa_supplicant to allow unencrypted EAPOL messages
2783 * even if pairwise keys are set when not using WPA. IEEE 802.1X
2784 * specifies that these frames are not encrypted, but WPA encrypts
2785 * them when pairwise keys are in use.
2786 * I think the UniFi f/w handles this decision for us.
2788 unifi_trace(priv, UDBG1, "IW_AUTH_RX_UNENCRYPTED_EAPOL: %d\n", wrqu->param.value);
2791 case IW_AUTH_ROAMING_CONTROL:
2792 unifi_trace(priv, UDBG1, "IW_AUTH_ROAMING_CONTROL: %d\n", wrqu->param.value);
2796 unifi_trace(priv, UDBG1, "Unsupported auth param %d to 0x%X\n",
2797 wrqu->param.flags & IW_AUTH_INDEX,
2802 unifi_trace(priv, UDBG2, "authModeMask = %d", priv->connection_config.authModeMask);
2805 } /* _unifi_siwauth() */
2809 unifi_siwauth(struct net_device *dev, struct iw_request_info *info,
2810 union iwreq_data *wrqu, char *extra)
2815 err = _unifi_siwauth(dev, info, wrqu, extra);
2819 } /* unifi_siwauth() */
2823 unifi_giwauth(struct net_device *dev, struct iw_request_info *info,
2824 union iwreq_data *wrqu, char *extra)
2826 unifi_trace(NULL, UDBG2, "unifi_giwauth\n");
2828 } /* unifi_giwauth() */
2831 * ---------------------------------------------------------------------------
2832 * unifi_siwencodeext
2833 * unifi_giwencodeext
2835 * Handlers for SIOCSIWENCODEEXT, SIOCGIWENCODEEXT - set/get
2836 * encoding token & mode
2845 * For WPA/WPA2 we don't take note of the IW_ENCODE_EXT_SET_TX_KEY flag.
2846 * This flag means "use this key to encode transmissions"; we just
2847 * assume only one key will be set and that is the one to use.
2848 * ---------------------------------------------------------------------------
2851 _unifi_siwencodeext(struct net_device *dev, struct iw_request_info *info,
2852 union iwreq_data *wrqu, char *extra)
2854 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
2855 unifi_priv_t *priv = interfacePriv->privPtr;
2856 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
2858 unsigned char *keydata;
2859 unsigned char tkip_key[32];
2861 unsigned char *a = (unsigned char *)ext->addr.sa_data;
2862 CsrWifiSmeKey sme_key;
2863 CsrWifiSmeKeyType key_type;
2867 if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP ||
2868 interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) {
2869 unifi_error(priv, "unifi_siwencodeext: not permitted in Mode %d\n",
2870 interfacePriv->interfaceMode);
2875 unifi_trace(priv, UDBG1, "siwencodeext: flags=0x%X, alg=%d, ext_flags=0x%X, len=%d, index=%d,\n",
2876 wrqu->encoding.flags, ext->alg, ext->ext_flags,
2877 ext->key_len, (wrqu->encoding.flags & IW_ENCODE_INDEX));
2878 unifi_trace(priv, UDBG3, " addr=%pM\n", a);
2880 if ((ext->key_len == 0) && (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)) {
2881 /* This means use a different key (given by key_idx) for Tx. */
2883 unifi_trace(priv, UDBG1, KERN_ERR "unifi_siwencodeext: NYI should change tx key id here!!\n");
2887 memset(&sme_key, 0, sizeof(sme_key));
2889 keydata = (unsigned char *)(ext + 1);
2890 keyid = (wrqu->encoding.flags & IW_ENCODE_INDEX);
2893 * Check for request to delete keys for an address.
2895 /* Pick out request for no privacy. */
2896 if (ext->alg == IW_ENCODE_ALG_NONE) {
2898 unifi_trace(priv, UDBG1, "Deleting %s key %d\n",
2899 (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) ? "GROUP" : "PAIRWISE",
2902 if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) {
2903 sme_key.keyType = CSR_WIFI_SME_KEY_TYPE_GROUP;
2905 sme_key.keyType = CSR_WIFI_SME_KEY_TYPE_PAIRWISE;
2907 sme_key.keyIndex = (keyid - 1);
2908 sme_key.keyLength = 0;
2909 sme_key.authenticator = 0;
2910 memcpy(sme_key.address.a, a, ETH_ALEN);
2912 r = sme_mgt_key(priv, &sme_key, CSR_WIFI_SME_LIST_ACTION_REMOVE);
2915 unifi_error(priv, "Delete key request was rejected with result %d\n", r);
2916 return convert_sme_error(r);
2923 * Request is to set a key, not delete
2926 /* Pick out WEP and use set_wep_key(). */
2927 if (ext->alg == IW_ENCODE_ALG_WEP) {
2928 /* WEP-40, WEP-104 */
2930 /* Check for valid key length */
2931 if (!((ext->key_len == 5) || (ext->key_len == 13))) {
2932 unifi_trace(priv, UDBG1, KERN_ERR "Invalid length for WEP key: %d\n", ext->key_len);
2936 unifi_trace(priv, UDBG1, "Setting WEP key %d tx:%d\n",
2937 keyid, ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY);
2939 if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
2940 sme_key.wepTxKey = TRUE;
2941 sme_key.keyType = CSR_WIFI_SME_KEY_TYPE_PAIRWISE;
2943 sme_key.wepTxKey = FALSE;
2944 sme_key.keyType = CSR_WIFI_SME_KEY_TYPE_GROUP;
2946 sme_key.keyIndex = (keyid - 1);
2947 sme_key.keyLength = ext->key_len;
2948 sme_key.authenticator = 0;
2949 memset(sme_key.address.a, 0xFF, ETH_ALEN);
2950 memcpy(sme_key.key, keydata, ext->key_len);
2952 r = sme_mgt_key(priv, &sme_key, CSR_WIFI_SME_LIST_ACTION_ADD);
2955 unifi_error(priv, "siwencodeext: Set key failed (%d)", r);
2956 return convert_sme_error(r);
2964 * If we reach here, we are dealing with a WPA/WPA2 key
2967 if (ext->key_len > 32) {
2972 * TKIP keys from wpa_supplicant need swapping.
2973 * What about other supplicants (when they come along)?
2975 if ((ext->alg == IW_ENCODE_ALG_TKIP) && (ext->key_len == 32)) {
2976 memcpy(tkip_key, keydata, 16);
2977 memcpy(tkip_key + 16, keydata + 24, 8);
2978 memcpy(tkip_key + 24, keydata + 16, 8);
2982 key_type = (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) ?
2983 CSR_WIFI_SME_KEY_TYPE_GROUP : /* Group Key */
2984 CSR_WIFI_SME_KEY_TYPE_PAIRWISE; /* Pairwise Key */
2986 sme_key.keyType = key_type;
2987 sme_key.keyIndex = (keyid - 1);
2988 sme_key.keyLength = ext->key_len;
2989 sme_key.authenticator = 0;
2990 memcpy(sme_key.address.a, ext->addr.sa_data, ETH_ALEN);
2991 if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) {
2993 unifi_trace(priv, UDBG5, "RSC first 6 bytes = %*phC\n",
2996 /* memcpy((u8*)(&sme_key.keyRsc), ext->rx_seq, 8); */
2997 sme_key.keyRsc[0] = ext->rx_seq[1] << 8 | ext->rx_seq[0];
2998 sme_key.keyRsc[1] = ext->rx_seq[3] << 8 | ext->rx_seq[2];
2999 sme_key.keyRsc[2] = ext->rx_seq[5] << 8 | ext->rx_seq[4];
3000 sme_key.keyRsc[3] = ext->rx_seq[7] << 8 | ext->rx_seq[6];
3004 memcpy(sme_key.key, keydata, ext->key_len);
3006 r = sme_mgt_key(priv, &sme_key, CSR_WIFI_SME_LIST_ACTION_ADD);
3009 unifi_error(priv, "SETKEYS request was rejected with result %d\n", r);
3010 return convert_sme_error(r);
3014 } /* _unifi_siwencodeext() */
3018 unifi_siwencodeext(struct net_device *dev, struct iw_request_info *info,
3019 union iwreq_data *wrqu, char *extra)
3023 err = _unifi_siwencodeext(dev, info, wrqu, extra);
3026 } /* unifi_siwencodeext() */
3030 unifi_giwencodeext(struct net_device *dev, struct iw_request_info *info,
3031 union iwreq_data *wrqu, char *extra)
3034 } /* unifi_giwencodeext() */
3038 * ---------------------------------------------------------------------------
3041 * SIOCSIWPMKSA - PMKSA cache operation
3042 * The caller passes a pmksa structure:
3043 * - cmd one of ADD, REMOVE, FLUSH
3044 * - bssid MAC address
3045 * - pmkid ID string (16 bytes)
3054 * This is not needed since we provide a siwgenie method.
3055 * ---------------------------------------------------------------------------
3057 #define UNIFI_PMKID_KEY_SIZE 16
3059 unifi_siwpmksa(struct net_device *dev, struct iw_request_info *info,
3060 union iwreq_data *wrqu, char *extra)
3062 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
3063 unifi_priv_t *priv = interfacePriv->privPtr;
3064 struct iw_pmksa *pmksa = (struct iw_pmksa *)extra;
3066 CsrWifiSmePmkidList pmkid_list;
3067 CsrWifiSmePmkid pmkid;
3068 CsrWifiSmeListAction action;
3072 if(interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_AP ||
3073 interfacePriv->interfaceMode == CSR_WIFI_ROUTER_CTRL_MODE_P2PGO) {
3074 unifi_error(priv, "unifi_siwpmksa: not permitted in Mode %d\n",
3075 interfacePriv->interfaceMode);
3080 unifi_trace(priv, UDBG1, "SIWPMKSA: cmd %d, %pM\n", pmksa->cmd,
3081 pmksa->bssid.sa_data);
3083 pmkid_list.pmkids = NULL;
3084 switch (pmksa->cmd) {
3086 pmkid_list.pmkids = &pmkid;
3087 action = CSR_WIFI_SME_LIST_ACTION_ADD;
3088 pmkid_list.pmkidsCount = 1;
3089 memcpy(pmkid.bssid.a, pmksa->bssid.sa_data, ETH_ALEN);
3090 memcpy(pmkid.pmkid, pmksa->pmkid, UNIFI_PMKID_KEY_SIZE);
3092 case IW_PMKSA_REMOVE:
3093 pmkid_list.pmkids = &pmkid;
3094 action = CSR_WIFI_SME_LIST_ACTION_REMOVE;
3095 pmkid_list.pmkidsCount = 1;
3096 memcpy(pmkid.bssid.a, pmksa->bssid.sa_data, ETH_ALEN);
3097 memcpy(pmkid.pmkid, pmksa->pmkid, UNIFI_PMKID_KEY_SIZE);
3099 case IW_PMKSA_FLUSH:
3100 /* Replace current PMKID's with an empty list */
3101 pmkid_list.pmkidsCount = 0;
3102 action = CSR_WIFI_SME_LIST_ACTION_FLUSH;
3105 unifi_notice(priv, "SIWPMKSA: Unknown command (0x%x)\n", pmksa->cmd);
3109 /* Set the Value the pmkid's will have 1 added OR 1 removed OR be cleared at this point */
3111 r = sme_mgt_pmkid(priv, action, &pmkid_list);
3114 unifi_error(priv, "SIWPMKSA: Set PMKID's Failed.\n");
3119 } /* unifi_siwpmksa() */
3123 * ---------------------------------------------------------------------------
3124 * unifi_get_wireless_stats
3126 * get_wireless_stats method for Linux wireless extensions.
3129 * dev Pointer to associated netdevice.
3132 * Pointer to iw_statistics struct.
3133 * ---------------------------------------------------------------------------
3135 struct iw_statistics *
3136 unifi_get_wireless_stats(struct net_device *dev)
3138 netInterface_priv_t *interfacePriv = (netInterface_priv_t *)netdev_priv(dev);
3139 unifi_priv_t *priv = interfacePriv->privPtr;
3141 if (priv->init_progress != UNIFI_INIT_COMPLETED) {
3145 return &priv->wext_wireless_stats;
3146 } /* unifi_get_wireless_stats() */
3150 * Structures to export the Wireless Handlers
3153 static const struct iw_priv_args unifi_private_args[] = {
3154 /*{ cmd, set_args, get_args, name } */
3155 { SIOCIWS80211POWERSAVEPRIV, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1,
3156 IW_PRIV_TYPE_NONE, "iwprivs80211ps" },
3157 { SIOCIWG80211POWERSAVEPRIV, IW_PRIV_TYPE_NONE,
3158 IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | IWPRIV_POWER_SAVE_MAX_STRING, "iwprivg80211ps" },
3159 { SIOCIWS80211RELOADDEFAULTSPRIV, IW_PRIV_TYPE_NONE,
3160 IW_PRIV_TYPE_NONE, "iwprivsdefs" },
3161 { SIOCIWSSMEDEBUGPRIV, IW_PRIV_TYPE_CHAR | IWPRIV_SME_DEBUG_MAX_STRING, IW_PRIV_TYPE_NONE, "iwprivssmedebug" },
3162 #ifdef CSR_WIFI_SECURITY_WAPI_ENABLE
3163 { SIOCIWSCONFWAPIPRIV, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1,
3164 IW_PRIV_TYPE_NONE, "iwprivsconfwapi" },
3165 { SIOCIWSWAPIKEYPRIV, IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | sizeof(unifiio_wapi_key_t),
3166 IW_PRIV_TYPE_NONE, "iwprivswpikey" },
3168 #ifdef CSR_SUPPORT_WEXT_AP
3169 { SIOCIWSAPCFGPRIV, IW_PRIV_TYPE_CHAR | 256, IW_PRIV_TYPE_NONE, "AP_SET_CFG" },
3170 { SIOCIWSAPSTARTPRIV, 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED|IWPRIV_SME_MAX_STRING, "AP_BSS_START" },
3171 { SIOCIWSAPSTOPPRIV, IW_PRIV_TYPE_CHAR |IW_PRIV_SIZE_FIXED|0,
3172 IW_PRIV_TYPE_CHAR |IW_PRIV_SIZE_FIXED|0, "AP_BSS_STOP" },
3173 #ifdef ANDROID_BUILD
3174 { SIOCIWSFWRELOADPRIV, IW_PRIV_TYPE_CHAR |256,
3175 IW_PRIV_TYPE_CHAR |IW_PRIV_SIZE_FIXED|0, "WL_FW_RELOAD" },
3176 { SIOCIWSSTACKSTART, 0,
3177 IW_PRIV_TYPE_CHAR |IW_PRIV_SIZE_FIXED|IWPRIV_SME_MAX_STRING, "START" },
3178 { SIOCIWSSTACKSTOP, 0,
3179 IW_PRIV_TYPE_CHAR |IW_PRIV_SIZE_FIXED|IWPRIV_SME_MAX_STRING, "STOP" },
3180 #endif /* ANDROID_BUILD */
3181 #endif /* CSR_SUPPORT_WEXT_AP */
3184 static const iw_handler unifi_handler[] =
3186 (iw_handler) unifi_siwcommit, /* SIOCSIWCOMMIT */
3187 (iw_handler) unifi_giwname, /* SIOCGIWNAME */
3188 (iw_handler) NULL, /* SIOCSIWNWID */
3189 (iw_handler) NULL, /* SIOCGIWNWID */
3190 (iw_handler) unifi_siwfreq, /* SIOCSIWFREQ */
3191 (iw_handler) unifi_giwfreq, /* SIOCGIWFREQ */
3192 (iw_handler) unifi_siwmode, /* SIOCSIWMODE */
3193 (iw_handler) unifi_giwmode, /* SIOCGIWMODE */
3194 (iw_handler) NULL, /* SIOCSIWSENS */
3195 (iw_handler) NULL, /* SIOCGIWSENS */
3196 (iw_handler) NULL, /* SIOCSIWRANGE */
3197 (iw_handler) unifi_giwrange, /* SIOCGIWRANGE */
3198 (iw_handler) NULL, /* SIOCSIWPRIV */
3199 (iw_handler) NULL, /* SIOCGIWPRIV */
3200 (iw_handler) NULL, /* SIOCSIWSTATS */
3201 (iw_handler) NULL, /* SIOCGIWSTATS */
3202 (iw_handler) NULL, /* SIOCSIWSPY */
3203 (iw_handler) NULL, /* SIOCGIWSPY */
3204 (iw_handler) NULL, /* SIOCSIWTHRSPY */
3205 (iw_handler) NULL, /* SIOCGIWTHRSPY */
3206 (iw_handler) unifi_siwap, /* SIOCSIWAP */
3207 (iw_handler) unifi_giwap, /* SIOCGIWAP */
3208 #if WIRELESS_EXT > 17
3209 /* WPA : IEEE 802.11 MLME requests */
3210 unifi_siwmlme, /* SIOCSIWMLME, request MLME operation */
3212 (iw_handler) NULL, /* -- hole -- */
3214 (iw_handler) NULL, /* SIOCGIWAPLIST */
3215 (iw_handler) unifi_siwscan, /* SIOCSIWSCAN */
3216 (iw_handler) unifi_giwscan, /* SIOCGIWSCAN */
3217 (iw_handler) unifi_siwessid, /* SIOCSIWESSID */
3218 (iw_handler) unifi_giwessid, /* SIOCGIWESSID */
3219 (iw_handler) NULL, /* SIOCSIWNICKN */
3220 (iw_handler) NULL, /* SIOCGIWNICKN */
3221 (iw_handler) NULL, /* -- hole -- */
3222 (iw_handler) NULL, /* -- hole -- */
3223 unifi_siwrate, /* SIOCSIWRATE */
3224 unifi_giwrate, /* SIOCGIWRATE */
3225 unifi_siwrts, /* SIOCSIWRTS */
3226 unifi_giwrts, /* SIOCGIWRTS */
3227 unifi_siwfrag, /* SIOCSIWFRAG */
3228 unifi_giwfrag, /* SIOCGIWFRAG */
3229 (iw_handler) NULL, /* SIOCSIWTXPOW */
3230 (iw_handler) NULL, /* SIOCGIWTXPOW */
3231 (iw_handler) NULL, /* SIOCSIWRETRY */
3232 (iw_handler) NULL, /* SIOCGIWRETRY */
3233 unifi_siwencode, /* SIOCSIWENCODE */
3234 unifi_giwencode, /* SIOCGIWENCODE */
3235 unifi_siwpower, /* SIOCSIWPOWER */
3236 unifi_giwpower, /* SIOCGIWPOWER */
3237 #if WIRELESS_EXT > 17
3238 (iw_handler) NULL, /* -- hole -- */
3239 (iw_handler) NULL, /* -- hole -- */
3241 /* WPA : Generic IEEE 802.11 informatiom element (e.g., for WPA/RSN/WMM). */
3242 unifi_siwgenie, /* SIOCSIWGENIE */ /* set generic IE */
3243 unifi_giwgenie, /* SIOCGIWGENIE */ /* get generic IE */
3245 /* WPA : Authentication mode parameters */
3246 unifi_siwauth, /* SIOCSIWAUTH */ /* set authentication mode params */
3247 unifi_giwauth, /* SIOCGIWAUTH */ /* get authentication mode params */
3249 /* WPA : Extended version of encoding configuration */
3250 unifi_siwencodeext, /* SIOCSIWENCODEEXT */ /* set encoding token & mode */
3251 unifi_giwencodeext, /* SIOCGIWENCODEEXT */ /* get encoding token & mode */
3253 /* WPA2 : PMKSA cache management */
3254 unifi_siwpmksa, /* SIOCSIWPMKSA */ /* PMKSA cache operation */
3255 (iw_handler) NULL, /* -- hole -- */
3256 #endif /* WIRELESS_EXT > 17 */
3260 static const iw_handler unifi_private_handler[] =
3262 iwprivs80211ps, /* SIOCIWFIRSTPRIV */
3263 iwprivg80211ps, /* SIOCIWFIRSTPRIV + 1 */
3264 iwprivsdefs, /* SIOCIWFIRSTPRIV + 2 */
3266 #ifdef CSR_WIFI_SECURITY_WAPI_ENABLE
3267 iwprivsconfwapi, /* SIOCIWFIRSTPRIV + 4 */
3268 (iw_handler) NULL, /* SIOCIWFIRSTPRIV + 5 */
3269 iwprivswpikey, /* SIOCIWFIRSTPRIV + 6 */
3276 iwprivssmedebug, /* SIOCIWFIRSTPRIV + 8 */
3277 #ifdef CSR_SUPPORT_WEXT_AP
3285 #ifdef ANDROID_BUILD
3297 #endif /* ANDROID_BUILD */
3311 #endif /* CSR_SUPPORT_WEXT_AP */
3314 struct iw_handler_def unifi_iw_handler_def =
3316 .num_standard = sizeof(unifi_handler) / sizeof(iw_handler),
3317 .num_private = sizeof(unifi_private_handler) / sizeof(iw_handler),
3318 .num_private_args = sizeof(unifi_private_args) / sizeof(struct iw_priv_args),
3319 .standard = (iw_handler *) unifi_handler,
3320 .private = (iw_handler *) unifi_private_handler,
3321 .private_args = (struct iw_priv_args *) unifi_private_args,
3322 #if IW_HANDLER_VERSION >= 6
3323 .get_wireless_stats = unifi_get_wireless_stats,