intel/ipw2x00/libipw_wx.c

45 static char *libipw_translate_scan(struct libipw_device *ieee,
93 	iwe.u.freq.m = libipw_channel_to_freq(ieee, network->channel);
151 		if (ieee->perfect_rssi == ieee->worst_rssi)
156 			     (ieee->perfect_rssi - ieee->worst_rssi) *
157 			     (ieee->perfect_rssi - ieee->worst_rssi) -
158 			     (ieee->perfect_rssi - network->stats.rssi) *
159 			     (15 * (ieee->perfect_rssi - ieee->worst_rssi) +
160 			      62 * (ieee->perfect_rssi -
162 			    ((ieee->perfect_rssi -
163 			      ieee->worst_rssi) * (ieee->perfect_rssi -
164 						   ieee->worst_rssi));
228 	if (libipw_get_channel_flags(ieee, network->channel) &
234 	if (libipw_get_channel_flags(ieee, network->channel) &
250 int libipw_wx_get_scan(struct libipw_device *ieee,
264 	spin_lock_irqsave(&ieee->lock, flags);
266 	list_for_each_entry(network, &ieee->network_list, list) {
273 		if (ieee->scan_age == 0 ||
274 		    time_after(network->last_scanned + ieee->scan_age, jiffies))
275 			ev = libipw_translate_scan(ieee, ev, stop, network,
286 	spin_unlock_irqrestore(&ieee->lock, flags);
296 int libipw_wx_set_encode(struct libipw_device *ieee,
301 	struct net_device *dev = ieee->dev;
307 	int host_crypto = ieee->host_encrypt || ieee->host_decrypt;
319 		key = ieee->crypt_info.tx_keyidx;
325 	crypt = &ieee->crypt_info.crypt[key];
331 			lib80211_crypt_delayed_deinit(&ieee->crypt_info, crypt);
338 			if (ieee->crypt_info.crypt[i] != NULL) {
341 				lib80211_crypt_delayed_deinit(&ieee->crypt_info,
342 							       &ieee->crypt_info.crypt[i]);
364 		lib80211_crypt_delayed_deinit(&ieee->crypt_info, crypt);
434 			ieee->crypt_info.tx_keyidx = key;
440 		ieee->open_wep = !(erq->flags & IW_ENCODE_RESTRICTED);
441 		sec.auth_mode = ieee->open_wep ? WLAN_AUTH_OPEN :
456 	if (ieee->set_security)
457 		ieee->set_security(dev, &sec);
462 int libipw_wx_get_encode(struct libipw_device *ieee,
468 	struct libipw_security *sec = &ieee->sec;
478 		key = ieee->crypt_info.tx_keyidx;
494 	if (ieee->open_wep)
502 int libipw_wx_set_encodeext(struct libipw_device *ieee,
506 	struct net_device *dev = ieee->dev;
525 		idx = ieee->crypt_info.tx_keyidx;
528 		crypt = &ieee->crypt_info.crypt[idx];
534 		if (ieee->iw_mode == IW_MODE_INFRA)
535 			crypt = &ieee->crypt_info.crypt[idx];
544 			lib80211_crypt_delayed_deinit(&ieee->crypt_info, crypt);
547 			if (ieee->crypt_info.crypt[i] != NULL)
562 	if (group_key ? !ieee->host_mc_decrypt :
563 	    !(ieee->host_encrypt || ieee->host_decrypt ||
564 	      ieee->host_encrypt_msdu))
602 		lib80211_crypt_delayed_deinit(&ieee->crypt_info, crypt);
630 		ieee->crypt_info.tx_keyidx = idx;
659 	if (ieee->set_security)
660 		ieee->set_security(dev, &sec);
665 int libipw_wx_get_encodeext(struct libipw_device *ieee,
671 	struct libipw_security *sec = &ieee->sec;
684 		idx = ieee->crypt_info.tx_keyidx;
688 		if (idx != 0 || ieee->iw_mode != IW_MODE_INFRA)