path: root/packages/mamona/cx3110x-0.8.1/cx3110x.patch

Index: cx3110x-0.8.1/src/sm_drv_ioctl_umac.c
===================================================================
--- cx3110x-0.8.1.orig/src/sm_drv_ioctl_umac.c	2007-10-15 08:56:20.000000000 -0300
+++ cx3110x-0.8.1/src/sm_drv_ioctl_umac.c	2008-04-22 15:50:45.000000000 -0300
@@ -76,7 +76,7 @@
 	kfree(wrqu.data.pointer);
 }
 
-void send_wpa_ie_event(struct net_device *dev, char * bss_addr, char * wpa_ie, size_t wpa_ie_len, uint32_t event)
+void send_wpa_ie_event(struct net_device *dev, char * wpa_ie, size_t wpa_ie_len, uint32_t event)
 {
 	union iwreq_data wrqu;
 	uint32_t we_event;
@@ -97,15 +97,12 @@
 		return;
 	}
 
-	wrqu.data.pointer = kzalloc(ETH_ALEN + 1 + wpa_ie_len, GFP_ATOMIC);
+	wrqu.data.pointer = kzalloc(wpa_ie_len, GFP_ATOMIC);
 	if (!wrqu.data.pointer)
 		return;
 
-	memcpy(wrqu.data.pointer, bss_addr, ETH_ALEN);
-	*((char *)(wrqu.data.pointer + ETH_ALEN)) = ':';	
-	memcpy(wrqu.data.pointer + ETH_ALEN + 1, wpa_ie, wpa_ie_len);
-	
-	wrqu.data.length = ETH_ALEN + 1 + wpa_ie_len;
+	memcpy(wrqu.data.pointer, wpa_ie, wpa_ie_len);
+	wrqu.data.length = wpa_ie_len;
 
 	wireless_send_event(dev, we_event, &wrqu, wrqu.data.pointer);
 	kfree(wrqu.data.pointer);
@@ -495,7 +492,7 @@
 	/* We send the event after parsing the association frame */
 	if ((lp->link_state == DOT11_STATE_ASSOCING || lp->link_state == DOT11_STATE_ASSOC)  
 	    && event)
-		send_wpa_ie_event(dev, bssid, wpa_ie, wpa_ie_len, event);
+		send_wpa_ie_event(dev, wpa_ie, wpa_ie_len, event);
 			
 	/* try to use existing entry */
 	list_for_each_entry_safe(bss, safe, &lp->bss_wpa_list, list) {
@@ -1782,6 +1779,435 @@
 	return sm_drv_oid_set(dev, DOT11_OID_STAKEY, (void *)&key, sizeof(struct obj_stakey));
 }
 
+static int sm_drv_set_auth(struct net_device *dev,
+			   struct iw_request_info *info,
+			   union iwreq_data *wrqu, char *extra)
+{
+	struct net_local *priv = netdev_priv(dev);
+	struct iw_param *param = &wrqu->param;
+	u32 authen = 0, dot1x = 0;
+	u32 exunencrypt = 0, privinvoked = 0, wpa = 0;
+	u32 old_wpa;
+	int ret = 0;
+
+	DEBUG(DBG_IOCTL, "SET AUTH\n");
+
+	/* first get the flags */
+	down(&priv->wpa_sem);
+	wpa = old_wpa = priv->wpa;
+	up(&priv->wpa_sem);
+	ret = sm_drv_oid_get(dev, DOT11_OID_AUTHENABLE,
+			     (void *)&authen, sizeof(uint32_t));
+	ret |= sm_drv_oid_get(dev, DOT11_OID_PRIVACYINVOKED,
+			      (void *)&privinvoked, sizeof(uint32_t));
+	ret |= sm_drv_oid_get(dev, DOT11_OID_EXUNENCRYPTED,
+			      (void *)&exunencrypt, sizeof(uint32_t));
+	ret |= sm_drv_oid_get(dev, DOT11_OID_DOT1XENABLE,
+			      (void *)&dot1x, sizeof(uint32_t));
+
+	if (ret < 0)
+		goto out;
+
+	switch (param->flags & IW_AUTH_INDEX) {
+	case IW_AUTH_CIPHER_PAIRWISE:
+	case IW_AUTH_CIPHER_GROUP:
+	case IW_AUTH_KEY_MGMT:
+		break;
+
+	case IW_AUTH_WPA_ENABLED:
+		/* Do the same thing as IW_AUTH_WPA_VERSION */
+		if (param->value) {
+			wpa = DOT11_PRIV_INV_TKIP;
+			privinvoked = 1; /* For privacy invoked */
+			exunencrypt = 1; /* Filter out all unencrypted frames */
+			dot1x = 0x01; /* To enable eap filter */
+			authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
+		} else {
+			wpa = DOT11_PRIV_INV_NONE;
+			privinvoked = 0;
+			exunencrypt = 0; /* Do not filter un-encrypted data */
+			dot1x = 0;
+		}
+		break;
+
+	case IW_AUTH_WPA_VERSION:
+		if (param->value & IW_AUTH_WPA_VERSION_DISABLED) {
+			wpa = DOT11_PRIV_INV_NONE;
+			privinvoked = 0;
+			exunencrypt = 0; /* Do not filter un-encrypted data */
+			dot1x = 0;
+		} else {
+			if (param->value & IW_AUTH_WPA_VERSION_WPA)
+				wpa = DOT11_PRIV_INV_TKIP;
+			else if (param->value & IW_AUTH_WPA_VERSION_WPA2)
+				wpa = DOT11_PRIV_INV_AES_CCMP;
+			privinvoked = 1; /* For privacy invoked */
+			exunencrypt = 1; /* Filter out all unencrypted frames */
+			dot1x = 0x01; /* To enable eap filter */
+			authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
+		}
+		break;
+
+	case IW_AUTH_RX_UNENCRYPTED_EAPOL:
+		/* dot1x should be the opposite of RX_UNENCRYPTED_EAPOL;
+		 * turn off dot1x when allowing receipt of unencrypted EAPOL
+		 * frames, turn on dot1x when receipt should be disallowed
+		 */
+		dot1x = param->value ? 0 : 0x01;
+		break;
+
+	case IW_AUTH_PRIVACY_INVOKED:
+		privinvoked = param->value ? 1 : 0;
+		break;
+
+	case IW_AUTH_DROP_UNENCRYPTED:
+		exunencrypt = param->value ? 1 : 0;
+		break;
+
+	case IW_AUTH_80211_AUTH_ALG:
+		if (param->value & IW_AUTH_ALG_SHARED_KEY) {
+			/* Only WEP uses _SK and _BOTH */
+			if (wpa > 0) {
+				ret = -EINVAL;
+				goto out;
+			}
+			authen = DOT11_AUTH_SK;
+		} else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) {
+			authen = DOT11_AUTH_OS;
+		} else {
+			ret = -EINVAL;
+			goto out;
+		}
+		break;
+
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	/* Set all the values */
+	down(&priv->wpa_sem);
+	priv->wpa = wpa;
+	up(&priv->wpa_sem);
+
+	sm_drv_oid_set(dev, DOT11_OID_AUTHENABLE,
+		       (void *)&authen, sizeof(uint32_t));
+	sm_drv_oid_set(dev, DOT11_OID_PRIVACYINVOKED,
+		       (void *)&privinvoked, sizeof(uint32_t));
+	sm_drv_oid_set(dev, DOT11_OID_EXUNENCRYPTED,
+		       (void *)&exunencrypt, sizeof(uint32_t));
+	sm_drv_oid_set(dev, DOT11_OID_DOT1XENABLE,
+		       (void *)&dot1x, sizeof(uint32_t));
+
+ out:
+	return ret;
+}
+
+static int sm_drv_get_auth(struct net_device *dev,
+			   struct iw_request_info *info,
+			   union iwreq_data *wrqu, char *extra)
+{
+	struct net_local *priv = netdev_priv(dev);
+	struct iw_param *param = &wrqu->param;
+	u32 authen = 0, dot1x = 0;
+	u32 exunencrypt = 0, privinvoked = 0, wpa = 0;
+	int ret = 0;
+
+	DEBUG(DBG_IOCTL, "GET AUTH\n");
+
+	/* first get the flags */
+	down(&priv->wpa_sem);
+	wpa = priv->wpa;
+	up(&priv->wpa_sem);
+
+	switch (param->flags & IW_AUTH_INDEX) {
+	case IW_AUTH_CIPHER_PAIRWISE:
+	case IW_AUTH_CIPHER_GROUP:
+	case IW_AUTH_KEY_MGMT:
+		/*
+		 * wpa_supplicant will control these internally
+		 */
+		ret = -EOPNOTSUPP;
+		break;
+
+	case IW_AUTH_WPA_VERSION:
+		switch (wpa) {
+		case DOT11_PRIV_INV_TKIP:
+			param->value = IW_AUTH_WPA_VERSION_WPA;
+			break;
+		case DOT11_PRIV_INV_AES_CCMP:
+			param->value = IW_AUTH_WPA_VERSION_WPA2;
+			break;
+		default:
+			param->value = IW_AUTH_WPA_VERSION_DISABLED;
+			break;
+		}
+		break;
+
+	case IW_AUTH_DROP_UNENCRYPTED:
+		ret = sm_drv_oid_get(dev, DOT11_OID_EXUNENCRYPTED,
+				     (void *)&exunencrypt, sizeof(uint32_t));
+		if (ret >= 0)
+			param->value = exunencrypt > 0 ? 1 : 0;
+		break;
+
+	case IW_AUTH_80211_AUTH_ALG:
+		ret = sm_drv_oid_get(dev, DOT11_OID_AUTHENABLE,
+				     (void *)&authen, sizeof(uint32_t));
+		if (ret >= 0) {
+			switch (authen) {
+			case DOT11_AUTH_OS:
+				param->value = IW_AUTH_ALG_OPEN_SYSTEM;
+				break;
+			case DOT11_AUTH_BOTH:
+			case DOT11_AUTH_SK:
+				param->value = IW_AUTH_ALG_SHARED_KEY;
+			case DOT11_AUTH_NONE:
+			default:
+				param->value = 0;
+				break;
+			}
+		}
+		break;
+
+	case IW_AUTH_WPA_ENABLED:
+		param->value = wpa > 0 ? 1 : 0;
+		break;
+
+	case IW_AUTH_RX_UNENCRYPTED_EAPOL:
+		ret = sm_drv_oid_get(dev, DOT11_OID_DOT1XENABLE,
+				     (void *)&dot1x, sizeof(uint32_t));
+		if (ret >= 0)
+			param->value = dot1x > 0 ? 1 : 0;
+		break;
+
+	case IW_AUTH_PRIVACY_INVOKED:
+		ret = sm_drv_oid_get(dev, DOT11_OID_PRIVACYINVOKED,
+				     (void *)&privinvoked, sizeof(uint32_t));
+		if (ret >= 0)
+			param->value = privinvoked > 0 ? 1 : 0;
+		break;
+
+	default:
+		return -EOPNOTSUPP;
+	}
+	return ret;
+}
+
+#define KEY_SIZE_WEP104 13	/* 104/128-bit WEP keys */
+#define KEY_SIZE_WEP40  5	/* 40/64-bit WEP keys */
+#define KEY_SIZE_TKIP   32	/* TKIP keys */
+
+static int sm_drv_set_encodeext(struct net_device *dev,
+				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;
+	int idx, alg = ext->alg, set_key = 1;
+	int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
+	int ret = 0;
+
+	DEBUG(DBG_IOCTL, "SET ENCODEEXT\n");
+
+	/* Determine and validate the key index */
+	idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
+	if (idx) {
+		if (idx < 0 || idx > 3)
+			return -EINVAL;
+	} else {
+		ret = sm_drv_oid_get(dev, DOT11_OID_DEFKEYID,
+				     (void *)&idx, sizeof(uint32_t));
+		if (ret < 0)
+			goto out;
+	}
+
+	if (encoding->flags & IW_ENCODE_DISABLED)
+		alg = IW_ENCODE_ALG_NONE;
+
+	if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
+		/* Only set transmit key index here, actual
+		 * key is set below if needed.
+		 */
+		ret = sm_drv_oid_set(dev, DOT11_OID_DEFKEYID,
+				     (void *)&idx, sizeof(uint32_t));
+		set_key = ext->key_len > 0 ? 1 : 0;
+	}
+
+	if (set_key) {
+		switch (alg) {
+		case IW_ENCODE_ALG_NONE:
+			break;
+		case IW_ENCODE_ALG_WEP: {
+			struct obj_key key = { DOT11_PRIV_WEP, 0, "" };
+			memset(key.key, 0, sizeof(key.key));
+			if (ext->key_len > KEY_SIZE_WEP104) {
+				ret = -EINVAL;
+				goto out;
+			}
+			if (ext->key_len > KEY_SIZE_WEP40)
+				key.length = KEY_SIZE_WEP104;
+			else
+				key.length = KEY_SIZE_WEP40;
+			memcpy(key.key, ext->key, ext->key_len);
+			ret = sm_drv_oid_set(dev, DOT11_OID_DEFKEYID + idx + 1,
+					     (void *)&key,
+					     sizeof(struct obj_key));
+			break;
+		}
+		case IW_ENCODE_ALG_TKIP:
+		case IW_ENCODE_ALG_CCMP: {
+			struct obj_stakey key;
+			memset(key.key, 0, sizeof(key.key));
+			if (alg == IW_ENCODE_ALG_TKIP)
+				key.type = DOT11_PRIV_TKIP;
+			else
+				key.type = DOT11_PRIV_AES_CCMP;
+			memcpy(key.address, ext->addr.sa_data, ETH_ALEN);
+			key.length = ext->key_len;
+			key.keyid = idx;
+			key.ext = 0;
+			memcpy(key.key, ext->key, ext->key_len);
+			ret = sm_drv_oid_set(dev, DOT11_OID_STAKEY,
+					     (void *)&key,
+					     sizeof(struct obj_stakey));
+			break;
+		}
+		default:
+			return -EINVAL;
+		}
+
+		if (ret < 0)
+			goto out;
+
+	}
+
+	/* Read the flags */
+	if (encoding->flags & IW_ENCODE_DISABLED) {
+		/* Encoding disabled,
+		 * authen = DOT11_AUTH_OS;
+		 * invoke = 0;
+		 * exunencrypt = 0; */
+	}
+	if (encoding->flags & IW_ENCODE_OPEN) {
+		/* Encode but accept non-encoded packets. No auth */
+		invoke = 1;
+	}
+	if (encoding->flags & IW_ENCODE_RESTRICTED) {
+		/* Refuse non-encoded packets. Auth */
+		authen = DOT11_AUTH_BOTH;
+		invoke = 1;
+		exunencrypt = 1;
+	}
+
+	/* do the change if requested  */
+	if (encoding->flags & IW_ENCODE_MODE) {
+		sm_drv_oid_set(dev, DOT11_OID_AUTHENABLE,
+			       (void *)&authen, sizeof(uint32_t));
+		sm_drv_oid_set(dev, DOT11_OID_PRIVACYINVOKED,
+			       (void *)&invoke, sizeof(uint32_t));
+		sm_drv_oid_set(dev, DOT11_OID_EXUNENCRYPTED,
+			       (void *)&exunencrypt, sizeof(uint32_t));
+	}
+
+ out:
+	return ret;
+}
+
+
+static int sm_drv_get_encodeext(struct net_device *dev,
+				struct iw_request_info *info,
+				union iwreq_data *wrqu,
+				char *extra)
+{
+	struct net_local *priv = netdev_priv(dev);
+	struct iw_point *encoding = &wrqu->encoding;
+	struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
+	int idx, max_key_len;
+	int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0, wpa = 0;
+	int ret = 0;
+
+	DEBUG(DBG_IOCTL, "GET ENCODEEXT\n");
+
+	/* first get the flags */
+	ret = sm_drv_oid_get(dev, DOT11_OID_AUTHENABLE,
+			     (void *)&authen, sizeof(uint32_t));
+	ret |= sm_drv_oid_get(dev, DOT11_OID_PRIVACYINVOKED,
+			      (void *)&invoke, sizeof(uint32_t));
+	ret |= sm_drv_oid_get(dev, DOT11_OID_EXUNENCRYPTED,
+			      (void *)&exunencrypt, sizeof(uint32_t));
+	if (ret < 0)
+		goto out;
+
+	max_key_len = encoding->length - sizeof(*ext);
+	if (max_key_len < 0)
+		return -EINVAL;
+
+	idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
+	if (idx) {
+		if (idx < 0 || idx > 3)
+			return -EINVAL;
+	} else {
+		ret = sm_drv_oid_get(dev, DOT11_OID_DEFKEYID,
+				     (void *)&idx, sizeof(uint32_t));
+		if (ret < 0)
+			goto out;
+	}
+
+	encoding->flags = idx + 1;
+	memset(ext, 0, sizeof(*ext));
+
+	switch (authen) {
+	case DOT11_AUTH_BOTH:
+	case DOT11_AUTH_SK:
+		wrqu->encoding.flags |= IW_ENCODE_RESTRICTED;
+	case DOT11_AUTH_OS:
+	default:
+		wrqu->encoding.flags |= IW_ENCODE_OPEN;
+		break;
+	}
+
+	down(&priv->wpa_sem);
+	wpa = priv->wpa;
+	up(&priv->wpa_sem);
+
+	if (authen == DOT11_AUTH_OS && !exunencrypt && !invoke && !wpa) {
+		/* No encryption */
+		ext->alg = IW_ENCODE_ALG_NONE;
+		ext->key_len = 0;
+		wrqu->encoding.flags |= IW_ENCODE_DISABLED;
+	} else {
+		struct obj_key *key;
+
+		ret = sm_drv_oid_get(dev, DOT11_OID_DEFKEYID + idx + 1,
+				     (void *)&key, sizeof(struct obj_key));
+		if (ret < 0)
+			goto out;
+		if (max_key_len < key->length) {
+			ret = -E2BIG;
+			goto out;
+		}
+		memcpy(ext->key, key->key, key->length);
+		ext->key_len = key->length;
+
+		switch (key->type) {
+		case DOT11_PRIV_TKIP:
+			ext->alg = IW_ENCODE_ALG_TKIP;
+			break;
+		case DOT11_PRIV_AES_CCMP:
+			ext->alg = IW_ENCODE_ALG_CCMP;
+			break;
+		default:
+		case DOT11_PRIV_WEP:
+			ext->alg = IW_ENCODE_ALG_WEP;
+			break;
+		}
+		wrqu->encoding.flags |= IW_ENCODE_ENABLED;
+	}
+
+ out:
+	return ret;
+}
 
 /* Private handlers */
 
@@ -2155,10 +2581,10 @@
 	(iw_handler) NULL,			/* -- hole -- */
 	(iw_handler) sm_drv_set_genie,          /* SIOCSIWGENIE*/
 	(iw_handler) NULL,	                /* SIOCGIWGENIE */
-	(iw_handler) NULL,	                /* SIOCSIWAUTH */
-	(iw_handler) NULL,	                /* SIOCGIWAUTH */
-	(iw_handler) NULL,	                /* SIOCSIWENCODEEXT */
-	(iw_handler) NULL,	                /* SIOCGIWENCODEEXT */
+	(iw_handler) sm_drv_set_auth,	        /* SIOCSIWAUTH */
+	(iw_handler) sm_drv_get_auth,	        /* SIOCGIWAUTH */
+	(iw_handler) sm_drv_set_encodeext,      /* SIOCSIWENCODEEXT */
+	(iw_handler) sm_drv_get_encodeext,      /* SIOCGIWENCODEEXT */
 	(iw_handler) sm_drv_set_pmk,		/* SIOCSIWPMKSA */
 };