/****************************************************************************** Copyright(c) 2004 Intel Corporation. All rights reserved. Portions of this file are based on the WEP enablement code provided by the Host AP project hostap-drivers v0.1.3 Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen Copyright (c) 2002-2003, Jouni Malinen This program is free software; you can redistribute it and/or modify it under the terms of version 2 of the GNU General Public License as published by the Free Software Foundation. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. The full GNU General Public License is included in this distribution in the file called LICENSE. Contact Information: James P. Ketrenos Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 ******************************************************************************/ #include #include #include #include #include "ieee80211.h" struct modes_unit { char *mode_string; int mode_size; }; struct modes_unit ieee80211_modes[] = { {"a",1}, {"b",1}, {"g",1}, {"?",1}, {"N-24G",5}, {"N-5G",4}, }; #define iwe_stream_add_event_rsl iwe_stream_add_event #define MAX_CUSTOM_LEN 64 static inline char *rtl819x_translate_scan(struct ieee80211_device *ieee, char *start, char *stop, struct ieee80211_network *network, struct iw_request_info *info) { char custom[MAX_CUSTOM_LEN]; char proto_name[IFNAMSIZ]; char *pname = proto_name; char *p; struct iw_event iwe; int i, j; u16 max_rate, rate; static u8 EWC11NHTCap[] = {0x00, 0x90, 0x4c, 0x33}; /* First entry *MUST* be the AP MAC address */ iwe.cmd = SIOCGIWAP; iwe.u.ap_addr.sa_family = ARPHRD_ETHER; memcpy(iwe.u.ap_addr.sa_data, network->bssid, ETH_ALEN); start = iwe_stream_add_event_rsl(info, start, stop, &iwe, IW_EV_ADDR_LEN); /* Remaining entries will be displayed in the order we provide them */ /* Add the ESSID */ iwe.cmd = SIOCGIWESSID; iwe.u.data.flags = 1; // if (network->flags & NETWORK_EMPTY_ESSID) { if (network->ssid_len == 0) { iwe.u.data.length = sizeof(""); start = iwe_stream_add_point(info, start, stop, &iwe, ""); } else { iwe.u.data.length = min(network->ssid_len, (u8)32); start = iwe_stream_add_point(info, start, stop, &iwe, network->ssid); } /* Add the protocol name */ iwe.cmd = SIOCGIWNAME; for(i=0; imode&(1<capability & (WLAN_CAPABILITY_BSS | WLAN_CAPABILITY_IBSS)) { if (network->capability & WLAN_CAPABILITY_BSS) iwe.u.mode = IW_MODE_MASTER; else iwe.u.mode = IW_MODE_ADHOC; start = iwe_stream_add_event_rsl(info, start, stop, &iwe, IW_EV_UINT_LEN); } /* Add frequency/channel */ iwe.cmd = SIOCGIWFREQ; /* iwe.u.freq.m = ieee80211_frequency(network->channel, network->mode); iwe.u.freq.e = 3; */ iwe.u.freq.m = network->channel; iwe.u.freq.e = 0; iwe.u.freq.i = 0; start = iwe_stream_add_event_rsl(info, start, stop, &iwe, IW_EV_FREQ_LEN); /* Add encryption capability */ iwe.cmd = SIOCGIWENCODE; if (network->capability & WLAN_CAPABILITY_PRIVACY) iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; else iwe.u.data.flags = IW_ENCODE_DISABLED; iwe.u.data.length = 0; start = iwe_stream_add_point(info, start, stop, &iwe, network->ssid); /* Add basic and extended rates */ max_rate = 0; p = custom; p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), " Rates (Mb/s): "); for (i = 0, j = 0; i < network->rates_len; ) { if (j < network->rates_ex_len && ((network->rates_ex[j] & 0x7F) < (network->rates[i] & 0x7F))) rate = network->rates_ex[j++] & 0x7F; else rate = network->rates[i++] & 0x7F; if (rate > max_rate) max_rate = rate; p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), "%d%s ", rate >> 1, (rate & 1) ? ".5" : ""); } for (; j < network->rates_ex_len; j++) { rate = network->rates_ex[j] & 0x7F; p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), "%d%s ", rate >> 1, (rate & 1) ? ".5" : ""); if (rate > max_rate) max_rate = rate; } if (network->mode >= IEEE_N_24G)//add N rate here; { PHT_CAPABILITY_ELE ht_cap = NULL; bool is40M = false, isShortGI = false; u8 max_mcs = 0; if (!memcmp(network->bssht.bdHTCapBuf, EWC11NHTCap, 4)) ht_cap = (PHT_CAPABILITY_ELE)&network->bssht.bdHTCapBuf[4]; else ht_cap = (PHT_CAPABILITY_ELE)&network->bssht.bdHTCapBuf[0]; is40M = (ht_cap->ChlWidth)?1:0; isShortGI = (ht_cap->ChlWidth)? ((ht_cap->ShortGI40Mhz)?1:0): ((ht_cap->ShortGI20Mhz)?1:0); max_mcs = HTGetHighestMCSRate(ieee, ht_cap->MCS, MCS_FILTER_ALL); rate = MCS_DATA_RATE[is40M][isShortGI][max_mcs&0x7f]; if (rate > max_rate) max_rate = rate; } iwe.cmd = SIOCGIWRATE; iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; iwe.u.bitrate.value = max_rate * 500000; start = iwe_stream_add_event_rsl(info, start, stop, &iwe, IW_EV_PARAM_LEN); iwe.cmd = IWEVCUSTOM; iwe.u.data.length = p - custom; if (iwe.u.data.length) start = iwe_stream_add_point(info, start, stop, &iwe, custom); /* Add quality statistics */ /* TODO: Fix these values... */ iwe.cmd = IWEVQUAL; iwe.u.qual.qual = network->stats.signal; iwe.u.qual.level = network->stats.rssi; iwe.u.qual.noise = network->stats.noise; iwe.u.qual.updated = network->stats.mask & IEEE80211_STATMASK_WEMASK; if (!(network->stats.mask & IEEE80211_STATMASK_RSSI)) iwe.u.qual.updated |= IW_QUAL_LEVEL_INVALID; if (!(network->stats.mask & IEEE80211_STATMASK_NOISE)) iwe.u.qual.updated |= IW_QUAL_NOISE_INVALID; if (!(network->stats.mask & IEEE80211_STATMASK_SIGNAL)) iwe.u.qual.updated |= IW_QUAL_QUAL_INVALID; iwe.u.qual.updated = 7; start = iwe_stream_add_event_rsl(info, start, stop, &iwe, IW_EV_QUAL_LEN); iwe.cmd = IWEVCUSTOM; p = custom; iwe.u.data.length = p - custom; if (iwe.u.data.length) start = iwe_stream_add_point(info, start, stop, &iwe, custom); #if (WIRELESS_EXT < 18) if (ieee->wpa_enabled && network->wpa_ie_len){ char buf[MAX_WPA_IE_LEN * 2 + 30]; // printk("WPA IE\n"); u8 *p = buf; p += sprintf(p, "wpa_ie="); for (i = 0; i < network->wpa_ie_len; i++) { p += sprintf(p, "%02x", network->wpa_ie[i]); } memset(&iwe, 0, sizeof(iwe)); iwe.cmd = IWEVCUSTOM; iwe.u.data.length = strlen(buf); start = iwe_stream_add_point(info, start, stop, &iwe, buf); } if (ieee->wpa_enabled && network->rsn_ie_len){ char buf[MAX_WPA_IE_LEN * 2 + 30]; u8 *p = buf; p += sprintf(p, "rsn_ie="); for (i = 0; i < network->rsn_ie_len; i++) { p += sprintf(p, "%02x", network->rsn_ie[i]); } memset(&iwe, 0, sizeof(iwe)); iwe.cmd = IWEVCUSTOM; iwe.u.data.length = strlen(buf); start = iwe_stream_add_point(info, start, stop, &iwe, buf); } #else memset(&iwe, 0, sizeof(iwe)); if (network->wpa_ie_len) { char buf[MAX_WPA_IE_LEN]; memcpy(buf, network->wpa_ie, network->wpa_ie_len); iwe.cmd = IWEVGENIE; iwe.u.data.length = network->wpa_ie_len; start = iwe_stream_add_point(info, start, stop, &iwe, buf); } memset(&iwe, 0, sizeof(iwe)); if (network->rsn_ie_len) { char buf[MAX_WPA_IE_LEN]; memcpy(buf, network->rsn_ie, network->rsn_ie_len); iwe.cmd = IWEVGENIE; iwe.u.data.length = network->rsn_ie_len; start = iwe_stream_add_point(info, start, stop, &iwe, buf); } #endif /* Add EXTRA: Age to display seconds since last beacon/probe response * for given network. */ iwe.cmd = IWEVCUSTOM; p = custom; p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), " Last beacon: %lums ago", (jiffies - network->last_scanned) / (HZ / 100)); iwe.u.data.length = p - custom; if (iwe.u.data.length) start = iwe_stream_add_point(info, start, stop, &iwe, custom); return start; } int ieee80211_wx_get_scan(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct ieee80211_network *network; unsigned long flags; char *ev = extra; // char *stop = ev + IW_SCAN_MAX_DATA; char *stop = ev + wrqu->data.length;//IW_SCAN_MAX_DATA; //char *stop = ev + IW_SCAN_MAX_DATA; int i = 0; int err = 0; IEEE80211_DEBUG_WX("Getting scan\n"); down(&ieee->wx_sem); spin_lock_irqsave(&ieee->lock, flags); list_for_each_entry(network, &ieee->network_list, list) { i++; if((stop-ev)<200) { err = -E2BIG; break; } if (ieee->scan_age == 0 || time_after(network->last_scanned + ieee->scan_age, jiffies)) ev = rtl819x_translate_scan(ieee, ev, stop, network, info); else IEEE80211_DEBUG_SCAN( "Not showing network '%s (" "%pM)' due to age (%lums).\n", escape_essid(network->ssid, network->ssid_len), network->bssid, (jiffies - network->last_scanned) / (HZ / 100)); } spin_unlock_irqrestore(&ieee->lock, flags); up(&ieee->wx_sem); wrqu->data.length = ev - extra; wrqu->data.flags = 0; IEEE80211_DEBUG_WX("exit: %d networks returned.\n", i); return err; } int ieee80211_wx_set_encode(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *keybuf) { struct iw_point *erq = &(wrqu->encoding); struct net_device *dev = ieee->dev; struct ieee80211_security sec = { .flags = 0 }; int i, key, key_provided, len; struct ieee80211_crypt_data **crypt; IEEE80211_DEBUG_WX("SET_ENCODE\n"); key = erq->flags & IW_ENCODE_INDEX; if (key) { if (key > WEP_KEYS) return -EINVAL; key--; key_provided = 1; } else { key_provided = 0; key = ieee->tx_keyidx; } IEEE80211_DEBUG_WX("Key: %d [%s]\n", key, key_provided ? "provided" : "default"); crypt = &ieee->crypt[key]; if (erq->flags & IW_ENCODE_DISABLED) { if (key_provided && *crypt) { IEEE80211_DEBUG_WX("Disabling encryption on key %d.\n", key); ieee80211_crypt_delayed_deinit(ieee, crypt); } else IEEE80211_DEBUG_WX("Disabling encryption.\n"); /* Check all the keys to see if any are still configured, * and if no key index was provided, de-init them all */ for (i = 0; i < WEP_KEYS; i++) { if (ieee->crypt[i] != NULL) { if (key_provided) break; ieee80211_crypt_delayed_deinit( ieee, &ieee->crypt[i]); } } if (i == WEP_KEYS) { sec.enabled = 0; sec.level = SEC_LEVEL_0; sec.flags |= SEC_ENABLED | SEC_LEVEL; } goto done; } sec.enabled = 1; sec.flags |= SEC_ENABLED; if (*crypt != NULL && (*crypt)->ops != NULL && strcmp((*crypt)->ops->name, "WEP") != 0) { /* changing to use WEP; deinit previously used algorithm * on this key */ ieee80211_crypt_delayed_deinit(ieee, crypt); } if (*crypt == NULL) { struct ieee80211_crypt_data *new_crypt; /* take WEP into use */ new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data), GFP_KERNEL); if (new_crypt == NULL) return -ENOMEM; new_crypt->ops = ieee80211_get_crypto_ops("WEP"); if (!new_crypt->ops) { request_module("ieee80211_crypt_wep"); new_crypt->ops = ieee80211_get_crypto_ops("WEP"); } if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) new_crypt->priv = new_crypt->ops->init(key); if (!new_crypt->ops || !new_crypt->priv) { kfree(new_crypt); new_crypt = NULL; printk(KERN_WARNING "%s: could not initialize WEP: " "load module ieee80211_crypt_wep\n", dev->name); return -EOPNOTSUPP; } *crypt = new_crypt; } /* If a new key was provided, set it up */ if (erq->length > 0) { len = erq->length <= 5 ? 5 : 13; memcpy(sec.keys[key], keybuf, erq->length); if (len > erq->length) memset(sec.keys[key] + erq->length, 0, len - erq->length); IEEE80211_DEBUG_WX("Setting key %d to '%s' (%d:%d bytes)\n", key, escape_essid(sec.keys[key], len), erq->length, len); sec.key_sizes[key] = len; (*crypt)->ops->set_key(sec.keys[key], len, NULL, (*crypt)->priv); sec.flags |= (1 << key); /* This ensures a key will be activated if no key is * explicitely set */ if (key == sec.active_key) sec.flags |= SEC_ACTIVE_KEY; ieee->tx_keyidx = key; } else { len = (*crypt)->ops->get_key(sec.keys[key], WEP_KEY_LEN, NULL, (*crypt)->priv); if (len == 0) { /* Set a default key of all 0 */ printk("Setting key %d to all zero.\n", key); IEEE80211_DEBUG_WX("Setting key %d to all zero.\n", key); memset(sec.keys[key], 0, 13); (*crypt)->ops->set_key(sec.keys[key], 13, NULL, (*crypt)->priv); sec.key_sizes[key] = 13; sec.flags |= (1 << key); } /* No key data - just set the default TX key index */ if (key_provided) { IEEE80211_DEBUG_WX( "Setting key %d to default Tx key.\n", key); ieee->tx_keyidx = key; sec.active_key = key; sec.flags |= SEC_ACTIVE_KEY; } } done: ieee->open_wep = !(erq->flags & IW_ENCODE_RESTRICTED); ieee->auth_mode = ieee->open_wep ? WLAN_AUTH_OPEN : WLAN_AUTH_SHARED_KEY; sec.auth_mode = ieee->open_wep ? WLAN_AUTH_OPEN : WLAN_AUTH_SHARED_KEY; sec.flags |= SEC_AUTH_MODE; IEEE80211_DEBUG_WX("Auth: %s\n", sec.auth_mode == WLAN_AUTH_OPEN ? "OPEN" : "SHARED KEY"); /* For now we just support WEP, so only set that security level... * TODO: When WPA is added this is one place that needs to change */ sec.flags |= SEC_LEVEL; sec.level = SEC_LEVEL_1; /* 40 and 104 bit WEP */ if (ieee->set_security) ieee->set_security(dev, &sec); /* Do not reset port if card is in Managed mode since resetting will * generate new IEEE 802.11 authentication which may end up in looping * with IEEE 802.1X. If your hardware requires a reset after WEP * configuration (for example... Prism2), implement the reset_port in * the callbacks structures used to initialize the 802.11 stack. */ if (ieee->reset_on_keychange && ieee->iw_mode != IW_MODE_INFRA && ieee->reset_port && ieee->reset_port(dev)) { printk(KERN_DEBUG "%s: reset_port failed\n", dev->name); return -EINVAL; } return 0; } int ieee80211_wx_get_encode(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *keybuf) { struct iw_point *erq = &(wrqu->encoding); int len, key; struct ieee80211_crypt_data *crypt; IEEE80211_DEBUG_WX("GET_ENCODE\n"); if(ieee->iw_mode == IW_MODE_MONITOR) return -1; key = erq->flags & IW_ENCODE_INDEX; if (key) { if (key > WEP_KEYS) return -EINVAL; key--; } else key = ieee->tx_keyidx; crypt = ieee->crypt[key]; erq->flags = key + 1; if (crypt == NULL || crypt->ops == NULL) { erq->length = 0; erq->flags |= IW_ENCODE_DISABLED; return 0; } len = crypt->ops->get_key(keybuf, SCM_KEY_LEN, NULL, crypt->priv); erq->length = (len >= 0 ? len : 0); erq->flags |= IW_ENCODE_ENABLED; if (ieee->open_wep) erq->flags |= IW_ENCODE_OPEN; else erq->flags |= IW_ENCODE_RESTRICTED; return 0; } #if (WIRELESS_EXT >= 18) int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { int ret = 0; struct net_device *dev = ieee->dev; struct iw_point *encoding = &wrqu->encoding; struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; int i, idx; int group_key = 0; const char *alg, *module; struct ieee80211_crypto_ops *ops; struct ieee80211_crypt_data **crypt; struct ieee80211_security sec = { .flags = 0, }; //printk("======>encoding flag:%x,ext flag:%x, ext alg:%d\n", encoding->flags,ext->ext_flags, ext->alg); idx = encoding->flags & IW_ENCODE_INDEX; if (idx) { if (idx < 1 || idx > WEP_KEYS) return -EINVAL; idx--; } else idx = ieee->tx_keyidx; if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) { crypt = &ieee->crypt[idx]; group_key = 1; } else { /* some Cisco APs use idx>0 for unicast in dynamic WEP */ //printk("not group key, flags:%x, ext->alg:%d\n", ext->ext_flags, ext->alg); if (idx != 0 && ext->alg != IW_ENCODE_ALG_WEP) return -EINVAL; if (ieee->iw_mode == IW_MODE_INFRA) crypt = &ieee->crypt[idx]; else return -EINVAL; } sec.flags |= SEC_ENABLED;// | SEC_ENCRYPT; if ((encoding->flags & IW_ENCODE_DISABLED) || ext->alg == IW_ENCODE_ALG_NONE) { if (*crypt) ieee80211_crypt_delayed_deinit(ieee, crypt); for (i = 0; i < WEP_KEYS; i++) if (ieee->crypt[i] != NULL) break; if (i == WEP_KEYS) { sec.enabled = 0; // sec.encrypt = 0; sec.level = SEC_LEVEL_0; sec.flags |= SEC_LEVEL; } //printk("disabled: flag:%x\n", encoding->flags); goto done; } sec.enabled = 1; // sec.encrypt = 1; switch (ext->alg) { case IW_ENCODE_ALG_WEP: alg = "WEP"; module = "ieee80211_crypt_wep"; break; case IW_ENCODE_ALG_TKIP: alg = "TKIP"; module = "ieee80211_crypt_tkip"; break; case IW_ENCODE_ALG_CCMP: alg = "CCMP"; module = "ieee80211_crypt_ccmp"; break; default: IEEE80211_DEBUG_WX("%s: unknown crypto alg %d\n", dev->name, ext->alg); ret = -EINVAL; goto done; } printk("alg name:%s\n",alg); ops = ieee80211_get_crypto_ops(alg); if (ops == NULL) { request_module(module); ops = ieee80211_get_crypto_ops(alg); } if (ops == NULL) { IEEE80211_DEBUG_WX("%s: unknown crypto alg %d\n", dev->name, ext->alg); printk("========>unknown crypto alg %d\n", ext->alg); ret = -EINVAL; goto done; } if (*crypt == NULL || (*crypt)->ops != ops) { struct ieee80211_crypt_data *new_crypt; ieee80211_crypt_delayed_deinit(ieee, crypt); new_crypt = kzalloc(sizeof(*new_crypt), GFP_KERNEL); if (new_crypt == NULL) { ret = -ENOMEM; goto done; } new_crypt->ops = ops; if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) new_crypt->priv = new_crypt->ops->init(idx); if (new_crypt->priv == NULL) { kfree(new_crypt); ret = -EINVAL; goto done; } *crypt = new_crypt; } if (ext->key_len > 0 && (*crypt)->ops->set_key && (*crypt)->ops->set_key(ext->key, ext->key_len, ext->rx_seq, (*crypt)->priv) < 0) { IEEE80211_DEBUG_WX("%s: key setting failed\n", dev->name); printk("key setting failed\n"); ret = -EINVAL; goto done; } //skip_host_crypt: //printk("skip_host_crypt:ext_flags:%x\n", ext->ext_flags); if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { ieee->tx_keyidx = idx; sec.active_key = idx; sec.flags |= SEC_ACTIVE_KEY; } if (ext->alg != IW_ENCODE_ALG_NONE) { //memcpy(sec.keys[idx], ext->key, ext->key_len); sec.key_sizes[idx] = ext->key_len; sec.flags |= (1 << idx); if (ext->alg == IW_ENCODE_ALG_WEP) { // sec.encode_alg[idx] = SEC_ALG_WEP; sec.flags |= SEC_LEVEL; sec.level = SEC_LEVEL_1; } else if (ext->alg == IW_ENCODE_ALG_TKIP) { // sec.encode_alg[idx] = SEC_ALG_TKIP; sec.flags |= SEC_LEVEL; sec.level = SEC_LEVEL_2; } else if (ext->alg == IW_ENCODE_ALG_CCMP) { // sec.encode_alg[idx] = SEC_ALG_CCMP; sec.flags |= SEC_LEVEL; sec.level = SEC_LEVEL_3; } /* Don't set sec level for group keys. */ if (group_key) sec.flags &= ~SEC_LEVEL; } done: if (ieee->set_security) ieee->set_security(ieee->dev, &sec); if (ieee->reset_on_keychange && ieee->iw_mode != IW_MODE_INFRA && ieee->reset_port && ieee->reset_port(dev)) { IEEE80211_DEBUG_WX("%s: reset_port failed\n", dev->name); return -EINVAL; } return ret; } int ieee80211_wx_get_encode_ext(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct iw_point *encoding = &wrqu->encoding; struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; struct ieee80211_crypt_data *crypt; int idx, max_key_len; max_key_len = encoding->length - sizeof(*ext); if (max_key_len < 0) return -EINVAL; idx = encoding->flags & IW_ENCODE_INDEX; if (idx) { if (idx < 1 || idx > WEP_KEYS) return -EINVAL; idx--; } else idx = ieee->tx_keyidx; if (!(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) && ext->alg != IW_ENCODE_ALG_WEP) if (idx != 0 || ieee->iw_mode != IW_MODE_INFRA) return -EINVAL; crypt = ieee->crypt[idx]; encoding->flags = idx + 1; memset(ext, 0, sizeof(*ext)); if (crypt == NULL || crypt->ops == NULL ) { ext->alg = IW_ENCODE_ALG_NONE; ext->key_len = 0; encoding->flags |= IW_ENCODE_DISABLED; } else { if (strcmp(crypt->ops->name, "WEP") == 0 ) ext->alg = IW_ENCODE_ALG_WEP; else if (strcmp(crypt->ops->name, "TKIP")) ext->alg = IW_ENCODE_ALG_TKIP; else if (strcmp(crypt->ops->name, "CCMP")) ext->alg = IW_ENCODE_ALG_CCMP; else return -EINVAL; ext->key_len = crypt->ops->get_key(ext->key, SCM_KEY_LEN, NULL, crypt->priv); encoding->flags |= IW_ENCODE_ENABLED; if (ext->key_len && (ext->alg == IW_ENCODE_ALG_TKIP || ext->alg == IW_ENCODE_ALG_CCMP)) ext->ext_flags |= IW_ENCODE_EXT_TX_SEQ_VALID; } return 0; } int ieee80211_wx_set_mlme(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct iw_mlme *mlme = (struct iw_mlme *) extra; switch (mlme->cmd) { case IW_MLME_DEAUTH: case IW_MLME_DISASSOC: ieee80211_disassociate(ieee); break; default: return -EOPNOTSUPP; } return 0; } int ieee80211_wx_set_auth(struct ieee80211_device *ieee, struct iw_request_info *info, struct iw_param *data, char *extra) { switch (data->flags & IW_AUTH_INDEX) { case IW_AUTH_WPA_VERSION: /*need to support wpa2 here*/ //printk("wpa version:%x\n", data->value); break; case IW_AUTH_CIPHER_PAIRWISE: case IW_AUTH_CIPHER_GROUP: case IW_AUTH_KEY_MGMT: /* * * Host AP driver does not use these parameters and allows * * wpa_supplicant to control them internally. * */ break; case IW_AUTH_TKIP_COUNTERMEASURES: ieee->tkip_countermeasures = data->value; break; case IW_AUTH_DROP_UNENCRYPTED: ieee->drop_unencrypted = data->value; break; case IW_AUTH_80211_AUTH_ALG: //printk("======>%s():data->value is %d\n",__FUNCTION__,data->value); // ieee->open_wep = (data->value&IW_AUTH_ALG_OPEN_SYSTEM)?1:0; if(data->value & IW_AUTH_ALG_SHARED_KEY){ ieee->open_wep = 0; ieee->auth_mode = 1; } else if(data->value & IW_AUTH_ALG_OPEN_SYSTEM){ ieee->open_wep = 1; ieee->auth_mode = 0; } else if(data->value & IW_AUTH_ALG_LEAP){ ieee->open_wep = 1; ieee->auth_mode = 2; //printk("hahahaa:LEAP\n"); } else return -EINVAL; //printk("open_wep:%d\n", ieee->open_wep); break; case IW_AUTH_WPA_ENABLED: ieee->wpa_enabled = (data->value)?1:0; //printk("enalbe wpa:%d\n", ieee->wpa_enabled); break; case IW_AUTH_RX_UNENCRYPTED_EAPOL: ieee->ieee802_1x = data->value; break; case IW_AUTH_PRIVACY_INVOKED: ieee->privacy_invoked = data->value; break; default: return -EOPNOTSUPP; } return 0; } #endif int ieee80211_wx_set_gen_ie(struct ieee80211_device *ieee, u8 *ie, size_t len) { u8 *buf; if (len>MAX_WPA_IE_LEN || (len && ie == NULL)) { // printk("return error out, len:%d\n", len); return -EINVAL; } if (len) { if (len != ie[1]+2) { printk("len:%zu, ie:%d\n", len, ie[1]); return -EINVAL; } buf = kmemdup(ie, len, GFP_KERNEL); if (buf == NULL) return -ENOMEM; kfree(ieee->wpa_ie); ieee->wpa_ie = buf; ieee->wpa_ie_len = len; } else{ kfree(ieee->wpa_ie); ieee->wpa_ie = NULL; ieee->wpa_ie_len = 0; } return 0; } EXPORT_SYMBOL(ieee80211_wx_set_gen_ie); #if (WIRELESS_EXT >= 18) EXPORT_SYMBOL(ieee80211_wx_set_mlme); EXPORT_SYMBOL(ieee80211_wx_set_auth); EXPORT_SYMBOL(ieee80211_wx_set_encode_ext); EXPORT_SYMBOL(ieee80211_wx_get_encode_ext); #endif EXPORT_SYMBOL(ieee80211_wx_get_scan); EXPORT_SYMBOL(ieee80211_wx_set_encode); EXPORT_SYMBOL(ieee80211_wx_get_encode);