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https://github.com/torvalds/linux.git
synced 2024-12-19 17:41:29 +00:00
Removed legacy WIRELESS_EXT checks from ipw2200.c
Signed-off-by: James Ketrenos <jketreno@linux.intel.com>
This commit is contained in:
James Ketrenos
parent
97a78ca968
commit
8935f39e86
@ -6159,70 +6159,6 @@ static void ipw_bg_abort_scan(void *data)
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up(&priv->sem);
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}
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#if WIRELESS_EXT < 18
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/* Support for wpa_supplicant before WE-18, deprecated. */
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/* following definitions must match definitions in driver_ipw.c */
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#define IPW_IOCTL_WPA_SUPPLICANT SIOCIWFIRSTPRIV+30
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#define IPW_CMD_SET_WPA_PARAM 1
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#define IPW_CMD_SET_WPA_IE 2
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#define IPW_CMD_SET_ENCRYPTION 3
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#define IPW_CMD_MLME 4
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#define IPW_PARAM_WPA_ENABLED 1
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#define IPW_PARAM_TKIP_COUNTERMEASURES 2
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#define IPW_PARAM_DROP_UNENCRYPTED 3
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#define IPW_PARAM_PRIVACY_INVOKED 4
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#define IPW_PARAM_AUTH_ALGS 5
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#define IPW_PARAM_IEEE_802_1X 6
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#define IPW_MLME_STA_DEAUTH 1
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#define IPW_MLME_STA_DISASSOC 2
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#define IPW_CRYPT_ERR_UNKNOWN_ALG 2
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#define IPW_CRYPT_ERR_UNKNOWN_ADDR 3
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#define IPW_CRYPT_ERR_CRYPT_INIT_FAILED 4
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#define IPW_CRYPT_ERR_KEY_SET_FAILED 5
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#define IPW_CRYPT_ERR_TX_KEY_SET_FAILED 6
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#define IPW_CRYPT_ERR_CARD_CONF_FAILED 7
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#define IPW_CRYPT_ALG_NAME_LEN 16
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struct ipw_param {
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u32 cmd;
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u8 sta_addr[ETH_ALEN];
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union {
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struct {
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u8 name;
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u32 value;
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} wpa_param;
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struct {
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u32 len;
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u8 reserved[32];
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u8 data[0];
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} wpa_ie;
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struct {
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u32 command;
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u32 reason_code;
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} mlme;
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struct {
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u8 alg[IPW_CRYPT_ALG_NAME_LEN];
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u8 set_tx;
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u32 err;
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u8 idx;
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u8 seq[8]; /* sequence counter (set: RX, get: TX) */
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u16 key_len;
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u8 key[0];
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} crypt;
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} u;
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};
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/* end of driver_ipw.c code */
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#endif
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static int ipw_wpa_enable(struct ipw_priv *priv, int value)
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{
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/* This is called when wpa_supplicant loads and closes the driver
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@ -6231,11 +6167,6 @@ static int ipw_wpa_enable(struct ipw_priv *priv, int value)
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return 0;
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}
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#if WIRELESS_EXT < 18
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#define IW_AUTH_ALG_OPEN_SYSTEM 0x1
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#define IW_AUTH_ALG_SHARED_KEY 0x2
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#endif
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static int ipw_wpa_set_auth_algs(struct ipw_priv *priv, int value)
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{
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struct ieee80211_device *ieee = priv->ieee;
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@ -6283,416 +6214,6 @@ static int ipw_set_rsn_capa(struct ipw_priv *priv,
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return ipw_send_cmd(priv, &cmd);
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}
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#if WIRELESS_EXT < 18
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static int ipw_wpa_set_param(struct net_device *dev, u8 name, u32 value)
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{
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struct ipw_priv *priv = ieee80211_priv(dev);
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struct ieee80211_crypt_data *crypt;
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unsigned long flags;
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int ret = 0;
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switch (name) {
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case IPW_PARAM_WPA_ENABLED:
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ret = ipw_wpa_enable(priv, value);
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break;
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case IPW_PARAM_TKIP_COUNTERMEASURES:
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crypt = priv->ieee->crypt[priv->ieee->tx_keyidx];
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if (!crypt || !crypt->ops->set_flags || !crypt->ops->get_flags) {
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IPW_WARNING("Can't set TKIP countermeasures: "
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"crypt not set!\n");
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break;
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}
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flags = crypt->ops->get_flags(crypt->priv);
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if (value)
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flags |= IEEE80211_CRYPTO_TKIP_COUNTERMEASURES;
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else
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flags &= ~IEEE80211_CRYPTO_TKIP_COUNTERMEASURES;
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crypt->ops->set_flags(flags, crypt->priv);
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break;
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case IPW_PARAM_DROP_UNENCRYPTED:{
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/* HACK:
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*
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* wpa_supplicant calls set_wpa_enabled when the driver
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* is loaded and unloaded, regardless of if WPA is being
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* used. No other calls are made which can be used to
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* determine if encryption will be used or not prior to
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* association being expected. If encryption is not being
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* used, drop_unencrypted is set to false, else true -- we
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* can use this to determine if the CAP_PRIVACY_ON bit should
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* be set.
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*/
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struct ieee80211_security sec = {
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.flags = SEC_ENABLED,
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.enabled = value,
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};
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priv->ieee->drop_unencrypted = value;
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/* We only change SEC_LEVEL for open mode. Others
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* are set by ipw_wpa_set_encryption.
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*/
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if (!value) {
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sec.flags |= SEC_LEVEL;
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sec.level = SEC_LEVEL_0;
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} else {
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sec.flags |= SEC_LEVEL;
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sec.level = SEC_LEVEL_1;
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}
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if (priv->ieee->set_security)
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priv->ieee->set_security(priv->ieee->dev, &sec);
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break;
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}
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case IPW_PARAM_PRIVACY_INVOKED:
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priv->ieee->privacy_invoked = value;
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break;
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case IPW_PARAM_AUTH_ALGS:
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ret = ipw_wpa_set_auth_algs(priv, value);
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break;
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case IPW_PARAM_IEEE_802_1X:
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priv->ieee->ieee802_1x = value;
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break;
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default:
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IPW_ERROR("%s: Unknown WPA param: %d\n", dev->name, name);
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ret = -EOPNOTSUPP;
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}
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return ret;
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}
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static int ipw_wpa_mlme(struct net_device *dev, int command, int reason)
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{
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struct ipw_priv *priv = ieee80211_priv(dev);
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int ret = 0;
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switch (command) {
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case IPW_MLME_STA_DEAUTH:
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// silently ignore
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break;
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case IPW_MLME_STA_DISASSOC:
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ipw_disassociate(priv);
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break;
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default:
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IPW_ERROR("%s: Unknown MLME request: %d\n", dev->name, command);
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ret = -EOPNOTSUPP;
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}
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return ret;
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}
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static int ipw_wpa_ie_cipher2level(u8 cipher)
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{
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switch (cipher) {
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case 4: /* CCMP */
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return SEC_LEVEL_3;
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case 2: /* TKIP */
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return SEC_LEVEL_2;
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case 5: /* WEP104 */
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case 1: /* WEP40 */
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return SEC_LEVEL_1;
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case 0: /* NONE */
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return SEC_LEVEL_0;
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default:
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return -1;
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}
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}
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static int ipw_wpa_set_wpa_ie(struct net_device *dev,
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struct ipw_param *param, int plen)
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{
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struct ipw_priv *priv = ieee80211_priv(dev);
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struct ieee80211_device *ieee = priv->ieee;
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u8 *buf;
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u8 *ptk, *gtk;
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int level;
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if (param->u.wpa_ie.len > MAX_WPA_IE_LEN ||
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(param->u.wpa_ie.len && param->u.wpa_ie.data == NULL))
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return -EINVAL;
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if (param->u.wpa_ie.len) {
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buf = kmalloc(param->u.wpa_ie.len, GFP_KERNEL);
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if (buf == NULL)
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return -ENOMEM;
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memcpy(buf, param->u.wpa_ie.data, param->u.wpa_ie.len);
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kfree(ieee->wpa_ie);
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ieee->wpa_ie = buf;
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ieee->wpa_ie_len = param->u.wpa_ie.len;
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} else {
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kfree(ieee->wpa_ie);
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ieee->wpa_ie = NULL;
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ieee->wpa_ie_len = 0;
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goto done;
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}
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if (priv->ieee->host_encrypt)
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goto done;
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/* HACK: Parse wpa_ie here to get pairwise suite, otherwise
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* we need to change driver_ipw.c from wpa_supplicant. This
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* is OK since -Dipw is deprecated. The -Dwext driver has a
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* clean way to handle this. */
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gtk = ptk = (u8 *) ieee->wpa_ie;
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if (ieee->wpa_ie[0] == 0x30) { /* RSN IE */
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gtk += 4 + 3;
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ptk += 4 + 4 + 2 + 3;
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} else { /* WPA IE */
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gtk += 8 + 3;
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ptk += 8 + 4 + 2 + 3;
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}
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if (ptk - (u8 *) ieee->wpa_ie > ieee->wpa_ie_len)
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return -EINVAL;
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level = ipw_wpa_ie_cipher2level(*gtk);
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ipw_set_hw_decrypt_multicast(priv, level);
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level = ipw_wpa_ie_cipher2level(*ptk);
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ipw_set_hw_decrypt_unicast(priv, level);
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done:
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ipw_wpa_assoc_frame(priv, ieee->wpa_ie, ieee->wpa_ie_len);
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return 0;
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}
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/* implementation borrowed from hostap driver */
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static int ipw_wpa_set_encryption(struct net_device *dev,
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struct ipw_param *param, int param_len)
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{
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int ret = 0;
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int group_key = 0;
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struct ipw_priv *priv = ieee80211_priv(dev);
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struct ieee80211_device *ieee = priv->ieee;
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struct ieee80211_crypto_ops *ops;
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struct ieee80211_crypt_data **crypt;
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struct ieee80211_security sec = {
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.flags = 0,
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};
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param->u.crypt.err = 0;
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param->u.crypt.alg[IPW_CRYPT_ALG_NAME_LEN - 1] = '\0';
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if (param_len !=
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(int)((char *)param->u.crypt.key - (char *)param) +
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param->u.crypt.key_len) {
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IPW_DEBUG_INFO("Len mismatch %d, %d\n", param_len,
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param->u.crypt.key_len);
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return -EINVAL;
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}
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if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
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param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
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param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
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if (param->u.crypt.idx >= WEP_KEYS)
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return -EINVAL;
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crypt = &ieee->crypt[param->u.crypt.idx];
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} else {
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return -EINVAL;
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}
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if (param->u.crypt.idx != 0)
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group_key = 1;
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sec.flags |= SEC_ENABLED | SEC_ENCRYPT;
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if (strcmp(param->u.crypt.alg, "none") == 0) {
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if (crypt) {
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sec.enabled = 0;
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sec.encrypt = 0;
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sec.level = SEC_LEVEL_0;
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sec.flags |= SEC_LEVEL;
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ieee80211_crypt_delayed_deinit(ieee, crypt);
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}
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goto done;
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}
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sec.enabled = 1;
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sec.encrypt = 1;
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/* IPW HW cannot build TKIP MIC, host decryption still needed. */
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if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
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if (group_key)
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ieee->host_mc_decrypt = 1;
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else
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ieee->host_encrypt_msdu = 1;
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}
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/*if (!(ieee->host_encrypt || ieee->host_encrypt_msdu ||
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ieee->host_decrypt))
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goto skip_host_crypt; */
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if (group_key ? !ieee->host_mc_decrypt :
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!(ieee->host_encrypt || ieee->host_decrypt ||
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ieee->host_encrypt_msdu))
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goto skip_host_crypt;
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ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
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if (ops == NULL && strcmp(param->u.crypt.alg, "WEP") == 0) {
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request_module("ieee80211_crypt_wep");
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ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
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} else if (ops == NULL && strcmp(param->u.crypt.alg, "TKIP") == 0) {
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request_module("ieee80211_crypt_tkip");
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ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
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} else if (ops == NULL && strcmp(param->u.crypt.alg, "CCMP") == 0) {
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request_module("ieee80211_crypt_ccmp");
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ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
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}
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if (ops == NULL) {
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IPW_DEBUG_INFO("%s: unknown crypto alg '%s'\n",
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dev->name, param->u.crypt.alg);
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param->u.crypt.err = IPW_CRYPT_ERR_UNKNOWN_ALG;
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ret = -EINVAL;
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goto done;
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}
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if (*crypt == NULL || (*crypt)->ops != ops) {
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struct ieee80211_crypt_data *new_crypt;
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ieee80211_crypt_delayed_deinit(ieee, crypt);
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new_crypt = (struct ieee80211_crypt_data *)
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kmalloc(sizeof(*new_crypt), GFP_KERNEL);
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if (new_crypt == NULL) {
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ret = -ENOMEM;
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goto done;
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}
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memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data));
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new_crypt->ops = ops;
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if (new_crypt->ops && try_module_get(new_crypt->ops->owner))
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new_crypt->priv =
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new_crypt->ops->init(param->u.crypt.idx);
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if (new_crypt->priv == NULL) {
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kfree(new_crypt);
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param->u.crypt.err = IPW_CRYPT_ERR_CRYPT_INIT_FAILED;
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ret = -EINVAL;
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goto done;
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}
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*crypt = new_crypt;
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}
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if (param->u.crypt.key_len > 0 && (*crypt)->ops->set_key &&
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(*crypt)->ops->set_key(param->u.crypt.key,
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param->u.crypt.key_len, param->u.crypt.seq,
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(*crypt)->priv) < 0) {
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IPW_DEBUG_INFO("%s: key setting failed\n", dev->name);
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param->u.crypt.err = IPW_CRYPT_ERR_KEY_SET_FAILED;
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ret = -EINVAL;
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goto done;
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}
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skip_host_crypt:
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if (param->u.crypt.set_tx) {
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ieee->tx_keyidx = param->u.crypt.idx;
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sec.active_key = param->u.crypt.idx;
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sec.flags |= SEC_ACTIVE_KEY;
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} else
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sec.flags &= ~SEC_ACTIVE_KEY;
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if (param->u.crypt.alg != NULL) {
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memcpy(sec.keys[param->u.crypt.idx],
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param->u.crypt.key, param->u.crypt.key_len);
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sec.key_sizes[param->u.crypt.idx] = param->u.crypt.key_len;
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sec.flags |= (1 << param->u.crypt.idx);
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if (strcmp(param->u.crypt.alg, "WEP") == 0) {
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sec.flags |= SEC_LEVEL;
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sec.level = SEC_LEVEL_1;
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} else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
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sec.flags |= SEC_LEVEL;
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sec.level = SEC_LEVEL_2;
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} else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
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sec.flags |= SEC_LEVEL;
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sec.level = SEC_LEVEL_3;
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}
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/* Don't set sec level for group keys. */
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if (group_key)
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sec.flags &= ~SEC_LEVEL;
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}
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done:
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if (ieee->set_security)
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ieee->set_security(ieee->dev, &sec);
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/* Do not reset port if card is in Managed mode since resetting will
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* generate new IEEE 802.11 authentication which may end up in looping
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* with IEEE 802.1X. If your hardware requires a reset after WEP
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* configuration (for example... Prism2), implement the reset_port in
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* the callbacks structures used to initialize the 802.11 stack. */
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if (ieee->reset_on_keychange &&
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ieee->iw_mode != IW_MODE_INFRA &&
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ieee->reset_port && ieee->reset_port(dev)) {
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IPW_DEBUG_INFO("%s: reset_port failed\n", dev->name);
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param->u.crypt.err = IPW_CRYPT_ERR_CARD_CONF_FAILED;
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return -EINVAL;
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}
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return ret;
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}
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static int ipw_wpa_supplicant(struct net_device *dev, struct iw_point *p)
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{
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struct ipw_param *param;
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struct ipw_priv *priv = ieee80211_priv(dev);
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int ret = 0;
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IPW_DEBUG_INFO("wpa_supplicant: len=%d\n", p->length);
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if (p->length < sizeof(struct ipw_param) || !p->pointer)
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return -EINVAL;
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param = (struct ipw_param *)kmalloc(p->length, GFP_KERNEL);
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if (param == NULL)
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return -ENOMEM;
|
||||
|
||||
if (copy_from_user(param, p->pointer, p->length)) {
|
||||
kfree(param);
|
||||
return -EFAULT;
|
||||
}
|
||||
|
||||
down(&priv->sem);
|
||||
switch (param->cmd) {
|
||||
|
||||
case IPW_CMD_SET_WPA_PARAM:
|
||||
ret = ipw_wpa_set_param(dev, param->u.wpa_param.name,
|
||||
param->u.wpa_param.value);
|
||||
break;
|
||||
|
||||
case IPW_CMD_SET_WPA_IE:
|
||||
ret = ipw_wpa_set_wpa_ie(dev, param, p->length);
|
||||
break;
|
||||
|
||||
case IPW_CMD_SET_ENCRYPTION:
|
||||
ret = ipw_wpa_set_encryption(dev, param, p->length);
|
||||
break;
|
||||
|
||||
case IPW_CMD_MLME:
|
||||
ret = ipw_wpa_mlme(dev, param->u.mlme.command,
|
||||
param->u.mlme.reason_code);
|
||||
break;
|
||||
|
||||
default:
|
||||
IPW_ERROR("%s: Unknown WPA supplicant request: %d\n",
|
||||
dev->name, param->cmd);
|
||||
ret = -EOPNOTSUPP;
|
||||
}
|
||||
|
||||
up(&priv->sem);
|
||||
if (ret == 0 && copy_to_user(p->pointer, param, p->length))
|
||||
ret = -EFAULT;
|
||||
|
||||
kfree(param);
|
||||
return ret;
|
||||
}
|
||||
#else
|
||||
/*
|
||||
* WE-18 support
|
||||
*/
|
||||
@ -7021,7 +6542,6 @@ static int ipw_wx_set_mlme(struct net_device *dev,
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_IPW_QOS
|
||||
|
||||
@ -9391,7 +8911,6 @@ static int ipw_wx_get_retry(struct net_device *dev,
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if WIRELESS_EXT > 17
|
||||
static int ipw_request_direct_scan(struct ipw_priv *priv, char *essid,
|
||||
int essid_len)
|
||||
{
|
||||
@ -9455,14 +8974,12 @@ static int ipw_request_direct_scan(struct ipw_priv *priv, char *essid,
|
||||
up(&priv->sem);
|
||||
return err;
|
||||
}
|
||||
#endif /* WIRELESS_EXT > 17 */
|
||||
|
||||
static int ipw_wx_set_scan(struct net_device *dev,
|
||||
struct iw_request_info *info,
|
||||
union iwreq_data *wrqu, char *extra)
|
||||
{
|
||||
struct ipw_priv *priv = ieee80211_priv(dev);
|
||||
#if WIRELESS_EXT > 17
|
||||
struct iw_scan_req *req = NULL;
|
||||
if (wrqu->data.length
|
||||
&& wrqu->data.length == sizeof(struct iw_scan_req)) {
|
||||
@ -9473,7 +8990,7 @@ static int ipw_wx_set_scan(struct net_device *dev,
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
IPW_DEBUG_WX("Start scan\n");
|
||||
|
||||
queue_work(priv->workqueue, &priv->request_scan);
|
||||
@ -9923,7 +9440,6 @@ static iw_handler ipw_wx_handlers[] = {
|
||||
IW_IOCTL(SIOCGIWSPY) = iw_handler_get_spy,
|
||||
IW_IOCTL(SIOCSIWTHRSPY) = iw_handler_set_thrspy,
|
||||
IW_IOCTL(SIOCGIWTHRSPY) = iw_handler_get_thrspy,
|
||||
#if WIRELESS_EXT > 17
|
||||
IW_IOCTL(SIOCSIWGENIE) = ipw_wx_set_genie,
|
||||
IW_IOCTL(SIOCGIWGENIE) = ipw_wx_get_genie,
|
||||
IW_IOCTL(SIOCSIWMLME) = ipw_wx_set_mlme,
|
||||
@ -9931,7 +9447,6 @@ static iw_handler ipw_wx_handlers[] = {
|
||||
IW_IOCTL(SIOCGIWAUTH) = ipw_wx_get_auth,
|
||||
IW_IOCTL(SIOCSIWENCODEEXT) = ipw_wx_set_encodeext,
|
||||
IW_IOCTL(SIOCGIWENCODEEXT) = ipw_wx_get_encodeext,
|
||||
#endif
|
||||
};
|
||||
|
||||
enum {
|
||||
@ -11317,24 +10832,6 @@ static void ipw_bg_down(void *data)
|
||||
up(&priv->sem);
|
||||
}
|
||||
|
||||
#if WIRELESS_EXT < 18
|
||||
static int ipw_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
|
||||
{
|
||||
struct iwreq *wrq = (struct iwreq *)rq;
|
||||
int ret = -1;
|
||||
switch (cmd) {
|
||||
case IPW_IOCTL_WPA_SUPPLICANT:
|
||||
ret = ipw_wpa_supplicant(dev, &wrq->u.data);
|
||||
return ret;
|
||||
|
||||
default:
|
||||
return -EOPNOTSUPP;
|
||||
}
|
||||
|
||||
return -EOPNOTSUPP;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Called by register_netdev() */
|
||||
static int ipw_net_init(struct net_device *dev)
|
||||
{
|
||||
@ -11512,9 +11009,6 @@ static int ipw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
|
||||
net_dev->open = ipw_net_open;
|
||||
net_dev->stop = ipw_net_stop;
|
||||
net_dev->init = ipw_net_init;
|
||||
#if WIRELESS_EXT < 18
|
||||
net_dev->do_ioctl = ipw_ioctl;
|
||||
#endif
|
||||
net_dev->get_stats = ipw_net_get_stats;
|
||||
net_dev->set_multicast_list = ipw_net_set_multicast_list;
|
||||
net_dev->set_mac_address = ipw_net_set_mac_address;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user