![Pavel Roskin](/assets/img/avatar_default.png)
Provide MAC time, rate, channel, signal and noise. Signed-off-by: Pavel Roskin <proski@gnu.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
4086 lines
104 KiB
C
4086 lines
104 KiB
C
/* ioctl() (mostly Linux Wireless Extensions) routines for Host AP driver */
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#include <linux/types.h>
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#include <linux/ethtool.h>
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#include <net/ieee80211_crypt.h>
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#include "hostap_wlan.h"
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#include "hostap.h"
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#include "hostap_ap.h"
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static struct iw_statistics *hostap_get_wireless_stats(struct net_device *dev)
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{
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struct hostap_interface *iface;
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local_info_t *local;
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struct iw_statistics *wstats;
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iface = netdev_priv(dev);
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local = iface->local;
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/* Why are we doing that ? Jean II */
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if (iface->type != HOSTAP_INTERFACE_MAIN)
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return NULL;
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wstats = &local->wstats;
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wstats->status = 0;
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wstats->discard.code =
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local->comm_tallies.rx_discards_wep_undecryptable;
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wstats->discard.misc =
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local->comm_tallies.rx_fcs_errors +
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local->comm_tallies.rx_discards_no_buffer +
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local->comm_tallies.tx_discards_wrong_sa;
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wstats->discard.retries =
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local->comm_tallies.tx_retry_limit_exceeded;
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wstats->discard.fragment =
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local->comm_tallies.rx_message_in_bad_msg_fragments;
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if (local->iw_mode != IW_MODE_MASTER &&
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local->iw_mode != IW_MODE_REPEAT) {
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int update = 1;
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#ifdef in_atomic
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/* RID reading might sleep and it must not be called in
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* interrupt context or while atomic. However, this
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* function seems to be called while atomic (at least in Linux
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* 2.5.59). Update signal quality values only if in suitable
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* context. Otherwise, previous values read from tick timer
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* will be used. */
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if (in_atomic())
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update = 0;
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#endif /* in_atomic */
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if (update && prism2_update_comms_qual(dev) == 0)
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wstats->qual.updated = IW_QUAL_ALL_UPDATED |
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IW_QUAL_DBM;
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wstats->qual.qual = local->comms_qual;
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wstats->qual.level = local->avg_signal;
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wstats->qual.noise = local->avg_noise;
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} else {
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wstats->qual.qual = 0;
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wstats->qual.level = 0;
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wstats->qual.noise = 0;
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wstats->qual.updated = IW_QUAL_ALL_INVALID;
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}
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return wstats;
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}
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static int prism2_get_datarates(struct net_device *dev, u8 *rates)
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{
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struct hostap_interface *iface;
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local_info_t *local;
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u8 buf[12];
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int len;
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u16 val;
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iface = netdev_priv(dev);
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local = iface->local;
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len = local->func->get_rid(dev, HFA384X_RID_SUPPORTEDDATARATES, buf,
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sizeof(buf), 0);
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if (len < 2)
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return 0;
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val = le16_to_cpu(*(__le16 *) buf); /* string length */
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if (len - 2 < val || val > 10)
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return 0;
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memcpy(rates, buf + 2, val);
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return val;
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}
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static int prism2_get_name(struct net_device *dev,
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struct iw_request_info *info,
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char *name, char *extra)
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{
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u8 rates[10];
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int len, i, over2 = 0;
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len = prism2_get_datarates(dev, rates);
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for (i = 0; i < len; i++) {
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if (rates[i] == 0x0b || rates[i] == 0x16) {
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over2 = 1;
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break;
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}
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}
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strcpy(name, over2 ? "IEEE 802.11b" : "IEEE 802.11-DS");
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return 0;
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}
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static void prism2_crypt_delayed_deinit(local_info_t *local,
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struct ieee80211_crypt_data **crypt)
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{
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struct ieee80211_crypt_data *tmp;
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unsigned long flags;
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tmp = *crypt;
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*crypt = NULL;
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if (tmp == NULL)
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return;
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/* must not run ops->deinit() while there may be pending encrypt or
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* decrypt operations. Use a list of delayed deinits to avoid needing
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* locking. */
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spin_lock_irqsave(&local->lock, flags);
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list_add(&tmp->list, &local->crypt_deinit_list);
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if (!timer_pending(&local->crypt_deinit_timer)) {
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local->crypt_deinit_timer.expires = jiffies + HZ;
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add_timer(&local->crypt_deinit_timer);
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}
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spin_unlock_irqrestore(&local->lock, flags);
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}
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static int prism2_ioctl_siwencode(struct net_device *dev,
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struct iw_request_info *info,
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struct iw_point *erq, char *keybuf)
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{
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struct hostap_interface *iface;
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local_info_t *local;
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int i;
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struct ieee80211_crypt_data **crypt;
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iface = netdev_priv(dev);
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local = iface->local;
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i = erq->flags & IW_ENCODE_INDEX;
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if (i < 1 || i > 4)
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i = local->tx_keyidx;
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else
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i--;
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if (i < 0 || i >= WEP_KEYS)
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return -EINVAL;
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crypt = &local->crypt[i];
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if (erq->flags & IW_ENCODE_DISABLED) {
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if (*crypt)
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prism2_crypt_delayed_deinit(local, crypt);
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goto done;
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}
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if (*crypt != NULL && (*crypt)->ops != NULL &&
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strcmp((*crypt)->ops->name, "WEP") != 0) {
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/* changing to use WEP; deinit previously used algorithm */
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prism2_crypt_delayed_deinit(local, crypt);
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}
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if (*crypt == NULL) {
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struct ieee80211_crypt_data *new_crypt;
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/* take WEP into use */
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new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data),
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GFP_KERNEL);
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if (new_crypt == NULL)
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return -ENOMEM;
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new_crypt->ops = ieee80211_get_crypto_ops("WEP");
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if (!new_crypt->ops) {
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request_module("ieee80211_crypt_wep");
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new_crypt->ops = ieee80211_get_crypto_ops("WEP");
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}
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if (new_crypt->ops)
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new_crypt->priv = new_crypt->ops->init(i);
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if (!new_crypt->ops || !new_crypt->priv) {
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kfree(new_crypt);
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new_crypt = NULL;
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printk(KERN_WARNING "%s: could not initialize WEP: "
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"load module hostap_crypt_wep.o\n",
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dev->name);
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return -EOPNOTSUPP;
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}
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*crypt = new_crypt;
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}
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if (erq->length > 0) {
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int len = erq->length <= 5 ? 5 : 13;
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int first = 1, j;
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if (len > erq->length)
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memset(keybuf + erq->length, 0, len - erq->length);
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(*crypt)->ops->set_key(keybuf, len, NULL, (*crypt)->priv);
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for (j = 0; j < WEP_KEYS; j++) {
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if (j != i && local->crypt[j]) {
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first = 0;
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break;
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}
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}
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if (first)
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local->tx_keyidx = i;
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} else {
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/* No key data - just set the default TX key index */
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local->tx_keyidx = i;
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}
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done:
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local->open_wep = erq->flags & IW_ENCODE_OPEN;
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if (hostap_set_encryption(local)) {
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printk(KERN_DEBUG "%s: set_encryption failed\n", dev->name);
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return -EINVAL;
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}
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/* Do not reset port0 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. Prism2 documentation seem to require port reset
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* after WEP configuration. However, keys are apparently changed at
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* least in Managed mode. */
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if (local->iw_mode != IW_MODE_INFRA && local->func->reset_port(dev)) {
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printk(KERN_DEBUG "%s: reset_port failed\n", dev->name);
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return -EINVAL;
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}
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return 0;
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}
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static int prism2_ioctl_giwencode(struct net_device *dev,
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struct iw_request_info *info,
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struct iw_point *erq, char *key)
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{
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struct hostap_interface *iface;
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local_info_t *local;
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int i, len;
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u16 val;
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struct ieee80211_crypt_data *crypt;
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iface = netdev_priv(dev);
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local = iface->local;
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i = erq->flags & IW_ENCODE_INDEX;
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if (i < 1 || i > 4)
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i = local->tx_keyidx;
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else
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i--;
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if (i < 0 || i >= WEP_KEYS)
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return -EINVAL;
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crypt = local->crypt[i];
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erq->flags = i + 1;
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if (crypt == NULL || crypt->ops == NULL) {
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erq->length = 0;
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erq->flags |= IW_ENCODE_DISABLED;
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return 0;
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}
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if (strcmp(crypt->ops->name, "WEP") != 0) {
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/* only WEP is supported with wireless extensions, so just
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* report that encryption is used */
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erq->length = 0;
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erq->flags |= IW_ENCODE_ENABLED;
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return 0;
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}
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/* Reads from HFA384X_RID_CNFDEFAULTKEY* return bogus values, so show
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* the keys from driver buffer */
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len = crypt->ops->get_key(key, WEP_KEY_LEN, NULL, crypt->priv);
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erq->length = (len >= 0 ? len : 0);
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if (local->func->get_rid(dev, HFA384X_RID_CNFWEPFLAGS, &val, 2, 1) < 0)
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{
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printk("CNFWEPFLAGS reading failed\n");
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return -EOPNOTSUPP;
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}
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le16_to_cpus(&val);
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if (val & HFA384X_WEPFLAGS_PRIVACYINVOKED)
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erq->flags |= IW_ENCODE_ENABLED;
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else
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erq->flags |= IW_ENCODE_DISABLED;
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if (val & HFA384X_WEPFLAGS_EXCLUDEUNENCRYPTED)
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erq->flags |= IW_ENCODE_RESTRICTED;
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else
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erq->flags |= IW_ENCODE_OPEN;
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return 0;
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}
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static int hostap_set_rate(struct net_device *dev)
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{
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struct hostap_interface *iface;
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local_info_t *local;
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int ret, basic_rates;
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iface = netdev_priv(dev);
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local = iface->local;
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basic_rates = local->basic_rates & local->tx_rate_control;
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if (!basic_rates || basic_rates != local->basic_rates) {
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printk(KERN_INFO "%s: updating basic rate set automatically "
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"to match with the new supported rate set\n",
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dev->name);
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if (!basic_rates)
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basic_rates = local->tx_rate_control;
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local->basic_rates = basic_rates;
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if (hostap_set_word(dev, HFA384X_RID_CNFBASICRATES,
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basic_rates))
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printk(KERN_WARNING "%s: failed to set "
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"cnfBasicRates\n", dev->name);
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}
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ret = (hostap_set_word(dev, HFA384X_RID_TXRATECONTROL,
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local->tx_rate_control) ||
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hostap_set_word(dev, HFA384X_RID_CNFSUPPORTEDRATES,
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local->tx_rate_control) ||
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local->func->reset_port(dev));
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if (ret) {
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printk(KERN_WARNING "%s: TXRateControl/cnfSupportedRates "
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"setting to 0x%x failed\n",
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dev->name, local->tx_rate_control);
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}
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/* Update TX rate configuration for all STAs based on new operational
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* rate set. */
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hostap_update_rates(local);
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return ret;
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}
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static int prism2_ioctl_siwrate(struct net_device *dev,
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struct iw_request_info *info,
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struct iw_param *rrq, char *extra)
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{
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struct hostap_interface *iface;
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local_info_t *local;
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iface = netdev_priv(dev);
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local = iface->local;
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if (rrq->fixed) {
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switch (rrq->value) {
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case 11000000:
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local->tx_rate_control = HFA384X_RATES_11MBPS;
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break;
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case 5500000:
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local->tx_rate_control = HFA384X_RATES_5MBPS;
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break;
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case 2000000:
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local->tx_rate_control = HFA384X_RATES_2MBPS;
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break;
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case 1000000:
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local->tx_rate_control = HFA384X_RATES_1MBPS;
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break;
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default:
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local->tx_rate_control = HFA384X_RATES_1MBPS |
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HFA384X_RATES_2MBPS | HFA384X_RATES_5MBPS |
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HFA384X_RATES_11MBPS;
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break;
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}
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} else {
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switch (rrq->value) {
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case 11000000:
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local->tx_rate_control = HFA384X_RATES_1MBPS |
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HFA384X_RATES_2MBPS | HFA384X_RATES_5MBPS |
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HFA384X_RATES_11MBPS;
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break;
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case 5500000:
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local->tx_rate_control = HFA384X_RATES_1MBPS |
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HFA384X_RATES_2MBPS | HFA384X_RATES_5MBPS;
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break;
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case 2000000:
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local->tx_rate_control = HFA384X_RATES_1MBPS |
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HFA384X_RATES_2MBPS;
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break;
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case 1000000:
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local->tx_rate_control = HFA384X_RATES_1MBPS;
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break;
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default:
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local->tx_rate_control = HFA384X_RATES_1MBPS |
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HFA384X_RATES_2MBPS | HFA384X_RATES_5MBPS |
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HFA384X_RATES_11MBPS;
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break;
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}
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}
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return hostap_set_rate(dev);
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}
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static int prism2_ioctl_giwrate(struct net_device *dev,
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struct iw_request_info *info,
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struct iw_param *rrq, char *extra)
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{
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u16 val;
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struct hostap_interface *iface;
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local_info_t *local;
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int ret = 0;
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iface = netdev_priv(dev);
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local = iface->local;
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if (local->func->get_rid(dev, HFA384X_RID_TXRATECONTROL, &val, 2, 1) <
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0)
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return -EINVAL;
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if ((val & 0x1) && (val > 1))
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rrq->fixed = 0;
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else
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rrq->fixed = 1;
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if (local->iw_mode == IW_MODE_MASTER && local->ap != NULL &&
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!local->fw_tx_rate_control) {
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/* HFA384X_RID_CURRENTTXRATE seems to always be 2 Mbps in
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* Host AP mode, so use the recorded TX rate of the last sent
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* frame */
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rrq->value = local->ap->last_tx_rate > 0 ?
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local->ap->last_tx_rate * 100000 : 11000000;
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return 0;
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}
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if (local->func->get_rid(dev, HFA384X_RID_CURRENTTXRATE, &val, 2, 1) <
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0)
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return -EINVAL;
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switch (val) {
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case HFA384X_RATES_1MBPS:
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rrq->value = 1000000;
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break;
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case HFA384X_RATES_2MBPS:
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rrq->value = 2000000;
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break;
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case HFA384X_RATES_5MBPS:
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rrq->value = 5500000;
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break;
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case HFA384X_RATES_11MBPS:
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rrq->value = 11000000;
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break;
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default:
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/* should not happen */
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rrq->value = 11000000;
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ret = -EINVAL;
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break;
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}
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return ret;
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}
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static int prism2_ioctl_siwsens(struct net_device *dev,
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struct iw_request_info *info,
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struct iw_param *sens, char *extra)
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{
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struct hostap_interface *iface;
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local_info_t *local;
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iface = netdev_priv(dev);
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local = iface->local;
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/* Set the desired AP density */
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if (sens->value < 1 || sens->value > 3)
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return -EINVAL;
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if (hostap_set_word(dev, HFA384X_RID_CNFSYSTEMSCALE, sens->value) ||
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local->func->reset_port(dev))
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return -EINVAL;
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return 0;
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}
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static int prism2_ioctl_giwsens(struct net_device *dev,
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struct iw_request_info *info,
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struct iw_param *sens, char *extra)
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{
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struct hostap_interface *iface;
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local_info_t *local;
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__le16 val;
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iface = netdev_priv(dev);
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local = iface->local;
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/* Get the current AP density */
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if (local->func->get_rid(dev, HFA384X_RID_CNFSYSTEMSCALE, &val, 2, 1) <
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0)
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return -EINVAL;
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sens->value = le16_to_cpu(val);
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sens->fixed = 1;
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return 0;
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}
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/* Deprecated in new wireless extension API */
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static int prism2_ioctl_giwaplist(struct net_device *dev,
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struct iw_request_info *info,
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struct iw_point *data, char *extra)
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{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
struct sockaddr *addr;
|
|
struct iw_quality *qual;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
if (local->iw_mode != IW_MODE_MASTER) {
|
|
printk(KERN_DEBUG "SIOCGIWAPLIST is currently only supported "
|
|
"in Host AP mode\n");
|
|
data->length = 0;
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
addr = kmalloc(sizeof(struct sockaddr) * IW_MAX_AP, GFP_KERNEL);
|
|
qual = kmalloc(sizeof(struct iw_quality) * IW_MAX_AP, GFP_KERNEL);
|
|
if (addr == NULL || qual == NULL) {
|
|
kfree(addr);
|
|
kfree(qual);
|
|
data->length = 0;
|
|
return -ENOMEM;
|
|
}
|
|
|
|
data->length = prism2_ap_get_sta_qual(local, addr, qual, IW_MAX_AP, 1);
|
|
|
|
memcpy(extra, &addr, sizeof(struct sockaddr) * data->length);
|
|
data->flags = 1; /* has quality information */
|
|
memcpy(extra + sizeof(struct sockaddr) * data->length, &qual,
|
|
sizeof(struct iw_quality) * data->length);
|
|
|
|
kfree(addr);
|
|
kfree(qual);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_siwrts(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_param *rts, char *extra)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
__le16 val;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
if (rts->disabled)
|
|
val = cpu_to_le16(2347);
|
|
else if (rts->value < 0 || rts->value > 2347)
|
|
return -EINVAL;
|
|
else
|
|
val = cpu_to_le16(rts->value);
|
|
|
|
if (local->func->set_rid(dev, HFA384X_RID_RTSTHRESHOLD, &val, 2) ||
|
|
local->func->reset_port(dev))
|
|
return -EINVAL;
|
|
|
|
local->rts_threshold = rts->value;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int prism2_ioctl_giwrts(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_param *rts, char *extra)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
__le16 val;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
if (local->func->get_rid(dev, HFA384X_RID_RTSTHRESHOLD, &val, 2, 1) <
|
|
0)
|
|
return -EINVAL;
|
|
|
|
rts->value = le16_to_cpu(val);
|
|
rts->disabled = (rts->value == 2347);
|
|
rts->fixed = 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_siwfrag(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_param *rts, char *extra)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
__le16 val;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
if (rts->disabled)
|
|
val = cpu_to_le16(2346);
|
|
else if (rts->value < 256 || rts->value > 2346)
|
|
return -EINVAL;
|
|
else
|
|
val = cpu_to_le16(rts->value & ~0x1); /* even numbers only */
|
|
|
|
local->fragm_threshold = rts->value & ~0x1;
|
|
if (local->func->set_rid(dev, HFA384X_RID_FRAGMENTATIONTHRESHOLD, &val,
|
|
2)
|
|
|| local->func->reset_port(dev))
|
|
return -EINVAL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int prism2_ioctl_giwfrag(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_param *rts, char *extra)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
__le16 val;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
if (local->func->get_rid(dev, HFA384X_RID_FRAGMENTATIONTHRESHOLD,
|
|
&val, 2, 1) < 0)
|
|
return -EINVAL;
|
|
|
|
rts->value = le16_to_cpu(val);
|
|
rts->disabled = (rts->value == 2346);
|
|
rts->fixed = 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
#ifndef PRISM2_NO_STATION_MODES
|
|
static int hostap_join_ap(struct net_device *dev)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
struct hfa384x_join_request req;
|
|
unsigned long flags;
|
|
int i;
|
|
struct hfa384x_hostscan_result *entry;
|
|
DECLARE_MAC_BUF(mac);
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
memcpy(req.bssid, local->preferred_ap, ETH_ALEN);
|
|
req.channel = 0;
|
|
|
|
spin_lock_irqsave(&local->lock, flags);
|
|
for (i = 0; i < local->last_scan_results_count; i++) {
|
|
if (!local->last_scan_results)
|
|
break;
|
|
entry = &local->last_scan_results[i];
|
|
if (memcmp(local->preferred_ap, entry->bssid, ETH_ALEN) == 0) {
|
|
req.channel = entry->chid;
|
|
break;
|
|
}
|
|
}
|
|
spin_unlock_irqrestore(&local->lock, flags);
|
|
|
|
if (local->func->set_rid(dev, HFA384X_RID_JOINREQUEST, &req,
|
|
sizeof(req))) {
|
|
printk(KERN_DEBUG "%s: JoinRequest %s"
|
|
" failed\n",
|
|
dev->name, print_mac(mac, local->preferred_ap));
|
|
return -1;
|
|
}
|
|
|
|
printk(KERN_DEBUG "%s: Trying to join BSSID %s\n",
|
|
dev->name, print_mac(mac, local->preferred_ap));
|
|
|
|
return 0;
|
|
}
|
|
#endif /* PRISM2_NO_STATION_MODES */
|
|
|
|
|
|
static int prism2_ioctl_siwap(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct sockaddr *ap_addr, char *extra)
|
|
{
|
|
#ifdef PRISM2_NO_STATION_MODES
|
|
return -EOPNOTSUPP;
|
|
#else /* PRISM2_NO_STATION_MODES */
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
memcpy(local->preferred_ap, &ap_addr->sa_data, ETH_ALEN);
|
|
|
|
if (local->host_roaming == 1 && local->iw_mode == IW_MODE_INFRA) {
|
|
struct hfa384x_scan_request scan_req;
|
|
memset(&scan_req, 0, sizeof(scan_req));
|
|
scan_req.channel_list = cpu_to_le16(0x3fff);
|
|
scan_req.txrate = cpu_to_le16(HFA384X_RATES_1MBPS);
|
|
if (local->func->set_rid(dev, HFA384X_RID_SCANREQUEST,
|
|
&scan_req, sizeof(scan_req))) {
|
|
printk(KERN_DEBUG "%s: ScanResults request failed - "
|
|
"preferred AP delayed to next unsolicited "
|
|
"scan\n", dev->name);
|
|
}
|
|
} else if (local->host_roaming == 2 &&
|
|
local->iw_mode == IW_MODE_INFRA) {
|
|
if (hostap_join_ap(dev))
|
|
return -EINVAL;
|
|
} else {
|
|
printk(KERN_DEBUG "%s: Preferred AP (SIOCSIWAP) is used only "
|
|
"in Managed mode when host_roaming is enabled\n",
|
|
dev->name);
|
|
}
|
|
|
|
return 0;
|
|
#endif /* PRISM2_NO_STATION_MODES */
|
|
}
|
|
|
|
static int prism2_ioctl_giwap(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct sockaddr *ap_addr, char *extra)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
ap_addr->sa_family = ARPHRD_ETHER;
|
|
switch (iface->type) {
|
|
case HOSTAP_INTERFACE_AP:
|
|
memcpy(&ap_addr->sa_data, dev->dev_addr, ETH_ALEN);
|
|
break;
|
|
case HOSTAP_INTERFACE_STA:
|
|
memcpy(&ap_addr->sa_data, local->assoc_ap_addr, ETH_ALEN);
|
|
break;
|
|
case HOSTAP_INTERFACE_WDS:
|
|
memcpy(&ap_addr->sa_data, iface->u.wds.remote_addr, ETH_ALEN);
|
|
break;
|
|
default:
|
|
if (local->func->get_rid(dev, HFA384X_RID_CURRENTBSSID,
|
|
&ap_addr->sa_data, ETH_ALEN, 1) < 0)
|
|
return -EOPNOTSUPP;
|
|
|
|
/* local->bssid is also updated in LinkStatus handler when in
|
|
* station mode */
|
|
memcpy(local->bssid, &ap_addr->sa_data, ETH_ALEN);
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_siwnickn(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_point *data, char *nickname)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
memset(local->name, 0, sizeof(local->name));
|
|
memcpy(local->name, nickname, data->length);
|
|
local->name_set = 1;
|
|
|
|
if (hostap_set_string(dev, HFA384X_RID_CNFOWNNAME, local->name) ||
|
|
local->func->reset_port(dev))
|
|
return -EINVAL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int prism2_ioctl_giwnickn(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_point *data, char *nickname)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
int len;
|
|
char name[MAX_NAME_LEN + 3];
|
|
u16 val;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
len = local->func->get_rid(dev, HFA384X_RID_CNFOWNNAME,
|
|
&name, MAX_NAME_LEN + 2, 0);
|
|
val = le16_to_cpu(*(__le16 *) name);
|
|
if (len > MAX_NAME_LEN + 2 || len < 0 || val > MAX_NAME_LEN)
|
|
return -EOPNOTSUPP;
|
|
|
|
name[val + 2] = '\0';
|
|
data->length = val + 1;
|
|
memcpy(nickname, name + 2, val + 1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_siwfreq(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_freq *freq, char *extra)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
/* freq => chan. */
|
|
if (freq->e == 1 &&
|
|
freq->m / 100000 >= freq_list[0] &&
|
|
freq->m / 100000 <= freq_list[FREQ_COUNT - 1]) {
|
|
int ch;
|
|
int fr = freq->m / 100000;
|
|
for (ch = 0; ch < FREQ_COUNT; ch++) {
|
|
if (fr == freq_list[ch]) {
|
|
freq->e = 0;
|
|
freq->m = ch + 1;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (freq->e != 0 || freq->m < 1 || freq->m > FREQ_COUNT ||
|
|
!(local->channel_mask & (1 << (freq->m - 1))))
|
|
return -EINVAL;
|
|
|
|
local->channel = freq->m; /* channel is used in prism2_setup_rids() */
|
|
if (hostap_set_word(dev, HFA384X_RID_CNFOWNCHANNEL, local->channel) ||
|
|
local->func->reset_port(dev))
|
|
return -EINVAL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int prism2_ioctl_giwfreq(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_freq *freq, char *extra)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
u16 val;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
if (local->func->get_rid(dev, HFA384X_RID_CURRENTCHANNEL, &val, 2, 1) <
|
|
0)
|
|
return -EINVAL;
|
|
|
|
le16_to_cpus(&val);
|
|
if (val < 1 || val > FREQ_COUNT)
|
|
return -EINVAL;
|
|
|
|
freq->m = freq_list[val - 1] * 100000;
|
|
freq->e = 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static void hostap_monitor_set_type(local_info_t *local)
|
|
{
|
|
struct net_device *dev = local->ddev;
|
|
|
|
if (dev == NULL)
|
|
return;
|
|
|
|
if (local->monitor_type == PRISM2_MONITOR_PRISM ||
|
|
local->monitor_type == PRISM2_MONITOR_CAPHDR) {
|
|
dev->type = ARPHRD_IEEE80211_PRISM;
|
|
} else if (local->monitor_type == PRISM2_MONITOR_RADIOTAP) {
|
|
dev->type = ARPHRD_IEEE80211_RADIOTAP;
|
|
} else {
|
|
dev->type = ARPHRD_IEEE80211;
|
|
}
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_siwessid(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_point *data, char *ssid)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
if (iface->type == HOSTAP_INTERFACE_WDS)
|
|
return -EOPNOTSUPP;
|
|
|
|
if (data->flags == 0)
|
|
ssid[0] = '\0'; /* ANY */
|
|
|
|
if (local->iw_mode == IW_MODE_MASTER && ssid[0] == '\0') {
|
|
/* Setting SSID to empty string seems to kill the card in
|
|
* Host AP mode */
|
|
printk(KERN_DEBUG "%s: Host AP mode does not support "
|
|
"'Any' essid\n", dev->name);
|
|
return -EINVAL;
|
|
}
|
|
|
|
memcpy(local->essid, ssid, data->length);
|
|
local->essid[data->length] = '\0';
|
|
|
|
if ((!local->fw_ap &&
|
|
hostap_set_string(dev, HFA384X_RID_CNFDESIREDSSID, local->essid))
|
|
|| hostap_set_string(dev, HFA384X_RID_CNFOWNSSID, local->essid) ||
|
|
local->func->reset_port(dev))
|
|
return -EINVAL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int prism2_ioctl_giwessid(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_point *data, char *essid)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
u16 val;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
if (iface->type == HOSTAP_INTERFACE_WDS)
|
|
return -EOPNOTSUPP;
|
|
|
|
data->flags = 1; /* active */
|
|
if (local->iw_mode == IW_MODE_MASTER) {
|
|
data->length = strlen(local->essid);
|
|
memcpy(essid, local->essid, IW_ESSID_MAX_SIZE);
|
|
} else {
|
|
int len;
|
|
char ssid[MAX_SSID_LEN + 2];
|
|
memset(ssid, 0, sizeof(ssid));
|
|
len = local->func->get_rid(dev, HFA384X_RID_CURRENTSSID,
|
|
&ssid, MAX_SSID_LEN + 2, 0);
|
|
val = le16_to_cpu(*(__le16 *) ssid);
|
|
if (len > MAX_SSID_LEN + 2 || len < 0 || val > MAX_SSID_LEN) {
|
|
return -EOPNOTSUPP;
|
|
}
|
|
data->length = val;
|
|
memcpy(essid, ssid + 2, IW_ESSID_MAX_SIZE);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_giwrange(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_point *data, char *extra)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
struct iw_range *range = (struct iw_range *) extra;
|
|
u8 rates[10];
|
|
u16 val;
|
|
int i, len, over2;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
data->length = sizeof(struct iw_range);
|
|
memset(range, 0, sizeof(struct iw_range));
|
|
|
|
/* TODO: could fill num_txpower and txpower array with
|
|
* something; however, there are 128 different values.. */
|
|
|
|
range->txpower_capa = IW_TXPOW_DBM;
|
|
|
|
if (local->iw_mode == IW_MODE_INFRA || local->iw_mode == IW_MODE_ADHOC)
|
|
{
|
|
range->min_pmp = 1 * 1024;
|
|
range->max_pmp = 65535 * 1024;
|
|
range->min_pmt = 1 * 1024;
|
|
range->max_pmt = 1000 * 1024;
|
|
range->pmp_flags = IW_POWER_PERIOD;
|
|
range->pmt_flags = IW_POWER_TIMEOUT;
|
|
range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT |
|
|
IW_POWER_UNICAST_R | IW_POWER_ALL_R;
|
|
}
|
|
|
|
range->we_version_compiled = WIRELESS_EXT;
|
|
range->we_version_source = 18;
|
|
|
|
range->retry_capa = IW_RETRY_LIMIT;
|
|
range->retry_flags = IW_RETRY_LIMIT;
|
|
range->min_retry = 0;
|
|
range->max_retry = 255;
|
|
|
|
range->num_channels = FREQ_COUNT;
|
|
|
|
val = 0;
|
|
for (i = 0; i < FREQ_COUNT; i++) {
|
|
if (local->channel_mask & (1 << i)) {
|
|
range->freq[val].i = i + 1;
|
|
range->freq[val].m = freq_list[i] * 100000;
|
|
range->freq[val].e = 1;
|
|
val++;
|
|
}
|
|
if (val == IW_MAX_FREQUENCIES)
|
|
break;
|
|
}
|
|
range->num_frequency = val;
|
|
|
|
if (local->sta_fw_ver >= PRISM2_FW_VER(1,3,1)) {
|
|
range->max_qual.qual = 70; /* what is correct max? This was not
|
|
* documented exactly. At least
|
|
* 69 has been observed. */
|
|
range->max_qual.level = 0; /* dB */
|
|
range->max_qual.noise = 0; /* dB */
|
|
|
|
/* What would be suitable values for "average/typical" qual? */
|
|
range->avg_qual.qual = 20;
|
|
range->avg_qual.level = -60;
|
|
range->avg_qual.noise = -95;
|
|
} else {
|
|
range->max_qual.qual = 92; /* 0 .. 92 */
|
|
range->max_qual.level = 154; /* 27 .. 154 */
|
|
range->max_qual.noise = 154; /* 27 .. 154 */
|
|
}
|
|
range->sensitivity = 3;
|
|
|
|
range->max_encoding_tokens = WEP_KEYS;
|
|
range->num_encoding_sizes = 2;
|
|
range->encoding_size[0] = 5;
|
|
range->encoding_size[1] = 13;
|
|
|
|
over2 = 0;
|
|
len = prism2_get_datarates(dev, rates);
|
|
range->num_bitrates = 0;
|
|
for (i = 0; i < len; i++) {
|
|
if (range->num_bitrates < IW_MAX_BITRATES) {
|
|
range->bitrate[range->num_bitrates] =
|
|
rates[i] * 500000;
|
|
range->num_bitrates++;
|
|
}
|
|
if (rates[i] == 0x0b || rates[i] == 0x16)
|
|
over2 = 1;
|
|
}
|
|
/* estimated maximum TCP throughput values (bps) */
|
|
range->throughput = over2 ? 5500000 : 1500000;
|
|
|
|
range->min_rts = 0;
|
|
range->max_rts = 2347;
|
|
range->min_frag = 256;
|
|
range->max_frag = 2346;
|
|
|
|
/* Event capability (kernel + driver) */
|
|
range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
|
|
IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY) |
|
|
IW_EVENT_CAPA_MASK(SIOCGIWAP) |
|
|
IW_EVENT_CAPA_MASK(SIOCGIWSCAN));
|
|
range->event_capa[1] = IW_EVENT_CAPA_K_1;
|
|
range->event_capa[4] = (IW_EVENT_CAPA_MASK(IWEVTXDROP) |
|
|
IW_EVENT_CAPA_MASK(IWEVCUSTOM) |
|
|
IW_EVENT_CAPA_MASK(IWEVREGISTERED) |
|
|
IW_EVENT_CAPA_MASK(IWEVEXPIRED));
|
|
|
|
range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
|
|
IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
|
|
|
|
if (local->sta_fw_ver >= PRISM2_FW_VER(1,3,1))
|
|
range->scan_capa = IW_SCAN_CAPA_ESSID;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int hostap_monitor_mode_enable(local_info_t *local)
|
|
{
|
|
struct net_device *dev = local->dev;
|
|
|
|
printk(KERN_DEBUG "Enabling monitor mode\n");
|
|
hostap_monitor_set_type(local);
|
|
|
|
if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE,
|
|
HFA384X_PORTTYPE_PSEUDO_IBSS)) {
|
|
printk(KERN_DEBUG "Port type setting for monitor mode "
|
|
"failed\n");
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
/* Host decrypt is needed to get the IV and ICV fields;
|
|
* however, monitor mode seems to remove WEP flag from frame
|
|
* control field */
|
|
if (hostap_set_word(dev, HFA384X_RID_CNFWEPFLAGS,
|
|
HFA384X_WEPFLAGS_HOSTENCRYPT |
|
|
HFA384X_WEPFLAGS_HOSTDECRYPT)) {
|
|
printk(KERN_DEBUG "WEP flags setting failed\n");
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
if (local->func->reset_port(dev) ||
|
|
local->func->cmd(dev, HFA384X_CMDCODE_TEST |
|
|
(HFA384X_TEST_MONITOR << 8),
|
|
0, NULL, NULL)) {
|
|
printk(KERN_DEBUG "Setting monitor mode failed\n");
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int hostap_monitor_mode_disable(local_info_t *local)
|
|
{
|
|
struct net_device *dev = local->ddev;
|
|
|
|
if (dev == NULL)
|
|
return -1;
|
|
|
|
printk(KERN_DEBUG "%s: Disabling monitor mode\n", dev->name);
|
|
dev->type = ARPHRD_ETHER;
|
|
|
|
if (local->func->cmd(dev, HFA384X_CMDCODE_TEST |
|
|
(HFA384X_TEST_STOP << 8),
|
|
0, NULL, NULL))
|
|
return -1;
|
|
return hostap_set_encryption(local);
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_siwmode(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
__u32 *mode, char *extra)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
int double_reset = 0;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
if (*mode != IW_MODE_ADHOC && *mode != IW_MODE_INFRA &&
|
|
*mode != IW_MODE_MASTER && *mode != IW_MODE_REPEAT &&
|
|
*mode != IW_MODE_MONITOR)
|
|
return -EOPNOTSUPP;
|
|
|
|
#ifdef PRISM2_NO_STATION_MODES
|
|
if (*mode == IW_MODE_ADHOC || *mode == IW_MODE_INFRA)
|
|
return -EOPNOTSUPP;
|
|
#endif /* PRISM2_NO_STATION_MODES */
|
|
|
|
if (*mode == local->iw_mode)
|
|
return 0;
|
|
|
|
if (*mode == IW_MODE_MASTER && local->essid[0] == '\0') {
|
|
printk(KERN_WARNING "%s: empty SSID not allowed in Master "
|
|
"mode\n", dev->name);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (local->iw_mode == IW_MODE_MONITOR)
|
|
hostap_monitor_mode_disable(local);
|
|
|
|
if ((local->iw_mode == IW_MODE_ADHOC ||
|
|
local->iw_mode == IW_MODE_MONITOR) && *mode == IW_MODE_MASTER) {
|
|
/* There seems to be a firmware bug in at least STA f/w v1.5.6
|
|
* that leaves beacon frames to use IBSS type when moving from
|
|
* IBSS to Host AP mode. Doing double Port0 reset seems to be
|
|
* enough to workaround this. */
|
|
double_reset = 1;
|
|
}
|
|
|
|
printk(KERN_DEBUG "prism2: %s: operating mode changed "
|
|
"%d -> %d\n", dev->name, local->iw_mode, *mode);
|
|
local->iw_mode = *mode;
|
|
|
|
if (local->iw_mode == IW_MODE_MONITOR)
|
|
hostap_monitor_mode_enable(local);
|
|
else if (local->iw_mode == IW_MODE_MASTER && !local->host_encrypt &&
|
|
!local->fw_encrypt_ok) {
|
|
printk(KERN_DEBUG "%s: defaulting to host-based encryption as "
|
|
"a workaround for firmware bug in Host AP mode WEP\n",
|
|
dev->name);
|
|
local->host_encrypt = 1;
|
|
}
|
|
|
|
if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE,
|
|
hostap_get_porttype(local)))
|
|
return -EOPNOTSUPP;
|
|
|
|
if (local->func->reset_port(dev))
|
|
return -EINVAL;
|
|
if (double_reset && local->func->reset_port(dev))
|
|
return -EINVAL;
|
|
|
|
if (local->iw_mode != IW_MODE_INFRA && local->iw_mode != IW_MODE_ADHOC)
|
|
{
|
|
/* netif_carrier is used only in client modes for now, so make
|
|
* sure carrier is on when moving to non-client modes. */
|
|
netif_carrier_on(local->dev);
|
|
netif_carrier_on(local->ddev);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_giwmode(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
__u32 *mode, char *extra)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
switch (iface->type) {
|
|
case HOSTAP_INTERFACE_STA:
|
|
*mode = IW_MODE_INFRA;
|
|
break;
|
|
case HOSTAP_INTERFACE_WDS:
|
|
*mode = IW_MODE_REPEAT;
|
|
break;
|
|
default:
|
|
*mode = local->iw_mode;
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_siwpower(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_param *wrq, char *extra)
|
|
{
|
|
#ifdef PRISM2_NO_STATION_MODES
|
|
return -EOPNOTSUPP;
|
|
#else /* PRISM2_NO_STATION_MODES */
|
|
int ret = 0;
|
|
|
|
if (wrq->disabled)
|
|
return hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 0);
|
|
|
|
switch (wrq->flags & IW_POWER_MODE) {
|
|
case IW_POWER_UNICAST_R:
|
|
ret = hostap_set_word(dev, HFA384X_RID_CNFMULTICASTRECEIVE, 0);
|
|
if (ret)
|
|
return ret;
|
|
ret = hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 1);
|
|
if (ret)
|
|
return ret;
|
|
break;
|
|
case IW_POWER_ALL_R:
|
|
ret = hostap_set_word(dev, HFA384X_RID_CNFMULTICASTRECEIVE, 1);
|
|
if (ret)
|
|
return ret;
|
|
ret = hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 1);
|
|
if (ret)
|
|
return ret;
|
|
break;
|
|
case IW_POWER_ON:
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (wrq->flags & IW_POWER_TIMEOUT) {
|
|
ret = hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 1);
|
|
if (ret)
|
|
return ret;
|
|
ret = hostap_set_word(dev, HFA384X_RID_CNFPMHOLDOVERDURATION,
|
|
wrq->value / 1024);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
if (wrq->flags & IW_POWER_PERIOD) {
|
|
ret = hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 1);
|
|
if (ret)
|
|
return ret;
|
|
ret = hostap_set_word(dev, HFA384X_RID_CNFMAXSLEEPDURATION,
|
|
wrq->value / 1024);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
return ret;
|
|
#endif /* PRISM2_NO_STATION_MODES */
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_giwpower(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_param *rrq, char *extra)
|
|
{
|
|
#ifdef PRISM2_NO_STATION_MODES
|
|
return -EOPNOTSUPP;
|
|
#else /* PRISM2_NO_STATION_MODES */
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
__le16 enable, mcast;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
if (local->func->get_rid(dev, HFA384X_RID_CNFPMENABLED, &enable, 2, 1)
|
|
< 0)
|
|
return -EINVAL;
|
|
|
|
if (!le16_to_cpu(enable)) {
|
|
rrq->disabled = 1;
|
|
return 0;
|
|
}
|
|
|
|
rrq->disabled = 0;
|
|
|
|
if ((rrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
|
|
__le16 timeout;
|
|
if (local->func->get_rid(dev,
|
|
HFA384X_RID_CNFPMHOLDOVERDURATION,
|
|
&timeout, 2, 1) < 0)
|
|
return -EINVAL;
|
|
|
|
rrq->flags = IW_POWER_TIMEOUT;
|
|
rrq->value = le16_to_cpu(timeout) * 1024;
|
|
} else {
|
|
__le16 period;
|
|
if (local->func->get_rid(dev, HFA384X_RID_CNFMAXSLEEPDURATION,
|
|
&period, 2, 1) < 0)
|
|
return -EINVAL;
|
|
|
|
rrq->flags = IW_POWER_PERIOD;
|
|
rrq->value = le16_to_cpu(period) * 1024;
|
|
}
|
|
|
|
if (local->func->get_rid(dev, HFA384X_RID_CNFMULTICASTRECEIVE, &mcast,
|
|
2, 1) < 0)
|
|
return -EINVAL;
|
|
|
|
if (le16_to_cpu(mcast))
|
|
rrq->flags |= IW_POWER_ALL_R;
|
|
else
|
|
rrq->flags |= IW_POWER_UNICAST_R;
|
|
|
|
return 0;
|
|
#endif /* PRISM2_NO_STATION_MODES */
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_siwretry(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_param *rrq, char *extra)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
if (rrq->disabled)
|
|
return -EINVAL;
|
|
|
|
/* setting retry limits is not supported with the current station
|
|
* firmware code; simulate this with alternative retry count for now */
|
|
if (rrq->flags == IW_RETRY_LIMIT) {
|
|
if (rrq->value < 0) {
|
|
/* disable manual retry count setting and use firmware
|
|
* defaults */
|
|
local->manual_retry_count = -1;
|
|
local->tx_control &= ~HFA384X_TX_CTRL_ALT_RTRY;
|
|
} else {
|
|
if (hostap_set_word(dev, HFA384X_RID_CNFALTRETRYCOUNT,
|
|
rrq->value)) {
|
|
printk(KERN_DEBUG "%s: Alternate retry count "
|
|
"setting to %d failed\n",
|
|
dev->name, rrq->value);
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
local->manual_retry_count = rrq->value;
|
|
local->tx_control |= HFA384X_TX_CTRL_ALT_RTRY;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
#if 0
|
|
/* what could be done, if firmware would support this.. */
|
|
|
|
if (rrq->flags & IW_RETRY_LIMIT) {
|
|
if (rrq->flags & IW_RETRY_LONG)
|
|
HFA384X_RID_LONGRETRYLIMIT = rrq->value;
|
|
else if (rrq->flags & IW_RETRY_SHORT)
|
|
HFA384X_RID_SHORTRETRYLIMIT = rrq->value;
|
|
else {
|
|
HFA384X_RID_LONGRETRYLIMIT = rrq->value;
|
|
HFA384X_RID_SHORTRETRYLIMIT = rrq->value;
|
|
}
|
|
|
|
}
|
|
|
|
if (rrq->flags & IW_RETRY_LIFETIME) {
|
|
HFA384X_RID_MAXTRANSMITLIFETIME = rrq->value / 1024;
|
|
}
|
|
|
|
return 0;
|
|
#endif /* 0 */
|
|
}
|
|
|
|
static int prism2_ioctl_giwretry(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_param *rrq, char *extra)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
__le16 shortretry, longretry, lifetime, altretry;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
if (local->func->get_rid(dev, HFA384X_RID_SHORTRETRYLIMIT, &shortretry,
|
|
2, 1) < 0 ||
|
|
local->func->get_rid(dev, HFA384X_RID_LONGRETRYLIMIT, &longretry,
|
|
2, 1) < 0 ||
|
|
local->func->get_rid(dev, HFA384X_RID_MAXTRANSMITLIFETIME,
|
|
&lifetime, 2, 1) < 0)
|
|
return -EINVAL;
|
|
|
|
rrq->disabled = 0;
|
|
|
|
if ((rrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) {
|
|
rrq->flags = IW_RETRY_LIFETIME;
|
|
rrq->value = le16_to_cpu(lifetime) * 1024;
|
|
} else {
|
|
if (local->manual_retry_count >= 0) {
|
|
rrq->flags = IW_RETRY_LIMIT;
|
|
if (local->func->get_rid(dev,
|
|
HFA384X_RID_CNFALTRETRYCOUNT,
|
|
&altretry, 2, 1) >= 0)
|
|
rrq->value = le16_to_cpu(altretry);
|
|
else
|
|
rrq->value = local->manual_retry_count;
|
|
} else if ((rrq->flags & IW_RETRY_LONG)) {
|
|
rrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
|
|
rrq->value = le16_to_cpu(longretry);
|
|
} else {
|
|
rrq->flags = IW_RETRY_LIMIT;
|
|
rrq->value = le16_to_cpu(shortretry);
|
|
if (shortretry != longretry)
|
|
rrq->flags |= IW_RETRY_SHORT;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/* Note! This TX power controlling is experimental and should not be used in
|
|
* production use. It just sets raw power register and does not use any kind of
|
|
* feedback information from the measured TX power (CR58). This is now
|
|
* commented out to make sure that it is not used by accident. TX power
|
|
* configuration will be enabled again after proper algorithm using feedback
|
|
* has been implemented. */
|
|
|
|
#ifdef RAW_TXPOWER_SETTING
|
|
/* Map HFA386x's CR31 to and from dBm with some sort of ad hoc mapping..
|
|
* This version assumes following mapping:
|
|
* CR31 is 7-bit value with -64 to +63 range.
|
|
* -64 is mapped into +20dBm and +63 into -43dBm.
|
|
* This is certainly not an exact mapping for every card, but at least
|
|
* increasing dBm value should correspond to increasing TX power.
|
|
*/
|
|
|
|
static int prism2_txpower_hfa386x_to_dBm(u16 val)
|
|
{
|
|
signed char tmp;
|
|
|
|
if (val > 255)
|
|
val = 255;
|
|
|
|
tmp = val;
|
|
tmp >>= 2;
|
|
|
|
return -12 - tmp;
|
|
}
|
|
|
|
static u16 prism2_txpower_dBm_to_hfa386x(int val)
|
|
{
|
|
signed char tmp;
|
|
|
|
if (val > 20)
|
|
return 128;
|
|
else if (val < -43)
|
|
return 127;
|
|
|
|
tmp = val;
|
|
tmp = -12 - tmp;
|
|
tmp <<= 2;
|
|
|
|
return (unsigned char) tmp;
|
|
}
|
|
#endif /* RAW_TXPOWER_SETTING */
|
|
|
|
|
|
static int prism2_ioctl_siwtxpow(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_param *rrq, char *extra)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
#ifdef RAW_TXPOWER_SETTING
|
|
char *tmp;
|
|
#endif
|
|
u16 val;
|
|
int ret = 0;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
if (rrq->disabled) {
|
|
if (local->txpower_type != PRISM2_TXPOWER_OFF) {
|
|
val = 0xff; /* use all standby and sleep modes */
|
|
ret = local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF,
|
|
HFA386X_CR_A_D_TEST_MODES2,
|
|
&val, NULL);
|
|
printk(KERN_DEBUG "%s: Turning radio off: %s\n",
|
|
dev->name, ret ? "failed" : "OK");
|
|
local->txpower_type = PRISM2_TXPOWER_OFF;
|
|
}
|
|
return (ret ? -EOPNOTSUPP : 0);
|
|
}
|
|
|
|
if (local->txpower_type == PRISM2_TXPOWER_OFF) {
|
|
val = 0; /* disable all standby and sleep modes */
|
|
ret = local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF,
|
|
HFA386X_CR_A_D_TEST_MODES2, &val, NULL);
|
|
printk(KERN_DEBUG "%s: Turning radio on: %s\n",
|
|
dev->name, ret ? "failed" : "OK");
|
|
local->txpower_type = PRISM2_TXPOWER_UNKNOWN;
|
|
}
|
|
|
|
#ifdef RAW_TXPOWER_SETTING
|
|
if (!rrq->fixed && local->txpower_type != PRISM2_TXPOWER_AUTO) {
|
|
printk(KERN_DEBUG "Setting ALC on\n");
|
|
val = HFA384X_TEST_CFG_BIT_ALC;
|
|
local->func->cmd(dev, HFA384X_CMDCODE_TEST |
|
|
(HFA384X_TEST_CFG_BITS << 8), 1, &val, NULL);
|
|
local->txpower_type = PRISM2_TXPOWER_AUTO;
|
|
return 0;
|
|
}
|
|
|
|
if (local->txpower_type != PRISM2_TXPOWER_FIXED) {
|
|
printk(KERN_DEBUG "Setting ALC off\n");
|
|
val = HFA384X_TEST_CFG_BIT_ALC;
|
|
local->func->cmd(dev, HFA384X_CMDCODE_TEST |
|
|
(HFA384X_TEST_CFG_BITS << 8), 0, &val, NULL);
|
|
local->txpower_type = PRISM2_TXPOWER_FIXED;
|
|
}
|
|
|
|
if (rrq->flags == IW_TXPOW_DBM)
|
|
tmp = "dBm";
|
|
else if (rrq->flags == IW_TXPOW_MWATT)
|
|
tmp = "mW";
|
|
else
|
|
tmp = "UNKNOWN";
|
|
printk(KERN_DEBUG "Setting TX power to %d %s\n", rrq->value, tmp);
|
|
|
|
if (rrq->flags != IW_TXPOW_DBM) {
|
|
printk("SIOCSIWTXPOW with mW is not supported; use dBm\n");
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
local->txpower = rrq->value;
|
|
val = prism2_txpower_dBm_to_hfa386x(local->txpower);
|
|
if (local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF,
|
|
HFA386X_CR_MANUAL_TX_POWER, &val, NULL))
|
|
ret = -EOPNOTSUPP;
|
|
#else /* RAW_TXPOWER_SETTING */
|
|
if (rrq->fixed)
|
|
ret = -EOPNOTSUPP;
|
|
#endif /* RAW_TXPOWER_SETTING */
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int prism2_ioctl_giwtxpow(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_param *rrq, char *extra)
|
|
{
|
|
#ifdef RAW_TXPOWER_SETTING
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
u16 resp0;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
rrq->flags = IW_TXPOW_DBM;
|
|
rrq->disabled = 0;
|
|
rrq->fixed = 0;
|
|
|
|
if (local->txpower_type == PRISM2_TXPOWER_AUTO) {
|
|
if (local->func->cmd(dev, HFA384X_CMDCODE_READMIF,
|
|
HFA386X_CR_MANUAL_TX_POWER,
|
|
NULL, &resp0) == 0) {
|
|
rrq->value = prism2_txpower_hfa386x_to_dBm(resp0);
|
|
} else {
|
|
/* Could not get real txpower; guess 15 dBm */
|
|
rrq->value = 15;
|
|
}
|
|
} else if (local->txpower_type == PRISM2_TXPOWER_OFF) {
|
|
rrq->value = 0;
|
|
rrq->disabled = 1;
|
|
} else if (local->txpower_type == PRISM2_TXPOWER_FIXED) {
|
|
rrq->value = local->txpower;
|
|
rrq->fixed = 1;
|
|
} else {
|
|
printk("SIOCGIWTXPOW - unknown txpower_type=%d\n",
|
|
local->txpower_type);
|
|
}
|
|
return 0;
|
|
#else /* RAW_TXPOWER_SETTING */
|
|
return -EOPNOTSUPP;
|
|
#endif /* RAW_TXPOWER_SETTING */
|
|
}
|
|
|
|
|
|
#ifndef PRISM2_NO_STATION_MODES
|
|
|
|
/* HostScan request works with and without host_roaming mode. In addition, it
|
|
* does not break current association. However, it requires newer station
|
|
* firmware version (>= 1.3.1) than scan request. */
|
|
static int prism2_request_hostscan(struct net_device *dev,
|
|
u8 *ssid, u8 ssid_len)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
struct hfa384x_hostscan_request scan_req;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
memset(&scan_req, 0, sizeof(scan_req));
|
|
scan_req.channel_list = cpu_to_le16(local->channel_mask &
|
|
local->scan_channel_mask);
|
|
scan_req.txrate = __constant_cpu_to_le16(HFA384X_RATES_1MBPS);
|
|
if (ssid) {
|
|
if (ssid_len > 32)
|
|
return -EINVAL;
|
|
scan_req.target_ssid_len = cpu_to_le16(ssid_len);
|
|
memcpy(scan_req.target_ssid, ssid, ssid_len);
|
|
}
|
|
|
|
if (local->func->set_rid(dev, HFA384X_RID_HOSTSCAN, &scan_req,
|
|
sizeof(scan_req))) {
|
|
printk(KERN_DEBUG "%s: HOSTSCAN failed\n", dev->name);
|
|
return -EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int prism2_request_scan(struct net_device *dev)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
struct hfa384x_scan_request scan_req;
|
|
int ret = 0;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
memset(&scan_req, 0, sizeof(scan_req));
|
|
scan_req.channel_list = cpu_to_le16(local->channel_mask &
|
|
local->scan_channel_mask);
|
|
scan_req.txrate = __constant_cpu_to_le16(HFA384X_RATES_1MBPS);
|
|
|
|
/* FIX:
|
|
* It seems to be enough to set roaming mode for a short moment to
|
|
* host-based and then setup scanrequest data and return the mode to
|
|
* firmware-based.
|
|
*
|
|
* Master mode would need to drop to Managed mode for a short while
|
|
* to make scanning work.. Or sweep through the different channels and
|
|
* use passive scan based on beacons. */
|
|
|
|
if (!local->host_roaming)
|
|
hostap_set_word(dev, HFA384X_RID_CNFROAMINGMODE,
|
|
HFA384X_ROAMING_HOST);
|
|
|
|
if (local->func->set_rid(dev, HFA384X_RID_SCANREQUEST, &scan_req,
|
|
sizeof(scan_req))) {
|
|
printk(KERN_DEBUG "SCANREQUEST failed\n");
|
|
ret = -EINVAL;
|
|
}
|
|
|
|
if (!local->host_roaming)
|
|
hostap_set_word(dev, HFA384X_RID_CNFROAMINGMODE,
|
|
HFA384X_ROAMING_FIRMWARE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#else /* !PRISM2_NO_STATION_MODES */
|
|
|
|
static inline int prism2_request_hostscan(struct net_device *dev,
|
|
u8 *ssid, u8 ssid_len)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
|
|
static inline int prism2_request_scan(struct net_device *dev)
|
|
{
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
#endif /* !PRISM2_NO_STATION_MODES */
|
|
|
|
|
|
static int prism2_ioctl_siwscan(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_point *data, char *extra)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
int ret;
|
|
u8 *ssid = NULL, ssid_len = 0;
|
|
struct iw_scan_req *req = (struct iw_scan_req *) extra;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
if (data->length < sizeof(struct iw_scan_req))
|
|
req = NULL;
|
|
|
|
if (local->iw_mode == IW_MODE_MASTER) {
|
|
/* In master mode, we just return the results of our local
|
|
* tables, so we don't need to start anything...
|
|
* Jean II */
|
|
data->length = 0;
|
|
return 0;
|
|
}
|
|
|
|
if (!local->dev_enabled)
|
|
return -ENETDOWN;
|
|
|
|
if (req && data->flags & IW_SCAN_THIS_ESSID) {
|
|
ssid = req->essid;
|
|
ssid_len = req->essid_len;
|
|
|
|
if (ssid_len &&
|
|
((local->iw_mode != IW_MODE_INFRA &&
|
|
local->iw_mode != IW_MODE_ADHOC) ||
|
|
(local->sta_fw_ver < PRISM2_FW_VER(1,3,1))))
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
if (local->sta_fw_ver >= PRISM2_FW_VER(1,3,1))
|
|
ret = prism2_request_hostscan(dev, ssid, ssid_len);
|
|
else
|
|
ret = prism2_request_scan(dev);
|
|
|
|
if (ret == 0)
|
|
local->scan_timestamp = jiffies;
|
|
|
|
/* Could inquire F101, F103 or wait for SIOCGIWSCAN and read RID */
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
#ifndef PRISM2_NO_STATION_MODES
|
|
static char * __prism2_translate_scan(local_info_t *local,
|
|
struct iw_request_info *info,
|
|
struct hfa384x_hostscan_result *scan,
|
|
struct hostap_bss_info *bss,
|
|
char *current_ev, char *end_buf)
|
|
{
|
|
int i, chan;
|
|
struct iw_event iwe;
|
|
char *current_val;
|
|
u16 capabilities;
|
|
u8 *pos;
|
|
u8 *ssid, *bssid;
|
|
size_t ssid_len;
|
|
char *buf;
|
|
|
|
if (bss) {
|
|
ssid = bss->ssid;
|
|
ssid_len = bss->ssid_len;
|
|
bssid = bss->bssid;
|
|
} else {
|
|
ssid = scan->ssid;
|
|
ssid_len = le16_to_cpu(scan->ssid_len);
|
|
bssid = scan->bssid;
|
|
}
|
|
if (ssid_len > 32)
|
|
ssid_len = 32;
|
|
|
|
/* First entry *MUST* be the AP MAC address */
|
|
memset(&iwe, 0, sizeof(iwe));
|
|
iwe.cmd = SIOCGIWAP;
|
|
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
|
|
memcpy(iwe.u.ap_addr.sa_data, bssid, ETH_ALEN);
|
|
current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe,
|
|
IW_EV_ADDR_LEN);
|
|
|
|
/* Other entries will be displayed in the order we give them */
|
|
|
|
memset(&iwe, 0, sizeof(iwe));
|
|
iwe.cmd = SIOCGIWESSID;
|
|
iwe.u.data.length = ssid_len;
|
|
iwe.u.data.flags = 1;
|
|
current_ev = iwe_stream_add_point(info, current_ev, end_buf,
|
|
&iwe, ssid);
|
|
|
|
memset(&iwe, 0, sizeof(iwe));
|
|
iwe.cmd = SIOCGIWMODE;
|
|
if (bss) {
|
|
capabilities = bss->capab_info;
|
|
} else {
|
|
capabilities = le16_to_cpu(scan->capability);
|
|
}
|
|
if (capabilities & (WLAN_CAPABILITY_ESS |
|
|
WLAN_CAPABILITY_IBSS)) {
|
|
if (capabilities & WLAN_CAPABILITY_ESS)
|
|
iwe.u.mode = IW_MODE_MASTER;
|
|
else
|
|
iwe.u.mode = IW_MODE_ADHOC;
|
|
current_ev = iwe_stream_add_event(info, current_ev, end_buf,
|
|
&iwe, IW_EV_UINT_LEN);
|
|
}
|
|
|
|
memset(&iwe, 0, sizeof(iwe));
|
|
iwe.cmd = SIOCGIWFREQ;
|
|
if (scan) {
|
|
chan = le16_to_cpu(scan->chid);
|
|
} else if (bss) {
|
|
chan = bss->chan;
|
|
} else {
|
|
chan = 0;
|
|
}
|
|
|
|
if (chan > 0) {
|
|
iwe.u.freq.m = freq_list[chan - 1] * 100000;
|
|
iwe.u.freq.e = 1;
|
|
current_ev = iwe_stream_add_event(info, current_ev, end_buf,
|
|
&iwe, IW_EV_FREQ_LEN);
|
|
}
|
|
|
|
if (scan) {
|
|
memset(&iwe, 0, sizeof(iwe));
|
|
iwe.cmd = IWEVQUAL;
|
|
if (local->last_scan_type == PRISM2_HOSTSCAN) {
|
|
iwe.u.qual.level = le16_to_cpu(scan->sl);
|
|
iwe.u.qual.noise = le16_to_cpu(scan->anl);
|
|
} else {
|
|
iwe.u.qual.level =
|
|
HFA384X_LEVEL_TO_dBm(le16_to_cpu(scan->sl));
|
|
iwe.u.qual.noise =
|
|
HFA384X_LEVEL_TO_dBm(le16_to_cpu(scan->anl));
|
|
}
|
|
iwe.u.qual.updated = IW_QUAL_LEVEL_UPDATED
|
|
| IW_QUAL_NOISE_UPDATED
|
|
| IW_QUAL_QUAL_INVALID
|
|
| IW_QUAL_DBM;
|
|
current_ev = iwe_stream_add_event(info, current_ev, end_buf,
|
|
&iwe, IW_EV_QUAL_LEN);
|
|
}
|
|
|
|
memset(&iwe, 0, sizeof(iwe));
|
|
iwe.cmd = SIOCGIWENCODE;
|
|
if (capabilities & 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;
|
|
current_ev = iwe_stream_add_point(info, current_ev, end_buf, &iwe, "");
|
|
|
|
/* TODO: add SuppRates into BSS table */
|
|
if (scan) {
|
|
memset(&iwe, 0, sizeof(iwe));
|
|
iwe.cmd = SIOCGIWRATE;
|
|
current_val = current_ev + iwe_stream_lcp_len(info);
|
|
pos = scan->sup_rates;
|
|
for (i = 0; i < sizeof(scan->sup_rates); i++) {
|
|
if (pos[i] == 0)
|
|
break;
|
|
/* Bit rate given in 500 kb/s units (+ 0x80) */
|
|
iwe.u.bitrate.value = ((pos[i] & 0x7f) * 500000);
|
|
current_val = iwe_stream_add_value(
|
|
info, current_ev, current_val, end_buf, &iwe,
|
|
IW_EV_PARAM_LEN);
|
|
}
|
|
/* Check if we added any event */
|
|
if ((current_val - current_ev) > iwe_stream_lcp_len(info))
|
|
current_ev = current_val;
|
|
}
|
|
|
|
/* TODO: add BeaconInt,resp_rate,atim into BSS table */
|
|
buf = kmalloc(MAX_WPA_IE_LEN * 2 + 30, GFP_ATOMIC);
|
|
if (buf && scan) {
|
|
memset(&iwe, 0, sizeof(iwe));
|
|
iwe.cmd = IWEVCUSTOM;
|
|
sprintf(buf, "bcn_int=%d", le16_to_cpu(scan->beacon_interval));
|
|
iwe.u.data.length = strlen(buf);
|
|
current_ev = iwe_stream_add_point(info, current_ev, end_buf,
|
|
&iwe, buf);
|
|
|
|
memset(&iwe, 0, sizeof(iwe));
|
|
iwe.cmd = IWEVCUSTOM;
|
|
sprintf(buf, "resp_rate=%d", le16_to_cpu(scan->rate));
|
|
iwe.u.data.length = strlen(buf);
|
|
current_ev = iwe_stream_add_point(info, current_ev, end_buf,
|
|
&iwe, buf);
|
|
|
|
if (local->last_scan_type == PRISM2_HOSTSCAN &&
|
|
(capabilities & WLAN_CAPABILITY_IBSS)) {
|
|
memset(&iwe, 0, sizeof(iwe));
|
|
iwe.cmd = IWEVCUSTOM;
|
|
sprintf(buf, "atim=%d", le16_to_cpu(scan->atim));
|
|
iwe.u.data.length = strlen(buf);
|
|
current_ev = iwe_stream_add_point(info, current_ev,
|
|
end_buf, &iwe, buf);
|
|
}
|
|
}
|
|
kfree(buf);
|
|
|
|
if (bss && bss->wpa_ie_len > 0 && bss->wpa_ie_len <= MAX_WPA_IE_LEN) {
|
|
memset(&iwe, 0, sizeof(iwe));
|
|
iwe.cmd = IWEVGENIE;
|
|
iwe.u.data.length = bss->wpa_ie_len;
|
|
current_ev = iwe_stream_add_point(info, current_ev, end_buf,
|
|
&iwe, bss->wpa_ie);
|
|
}
|
|
|
|
if (bss && bss->rsn_ie_len > 0 && bss->rsn_ie_len <= MAX_WPA_IE_LEN) {
|
|
memset(&iwe, 0, sizeof(iwe));
|
|
iwe.cmd = IWEVGENIE;
|
|
iwe.u.data.length = bss->rsn_ie_len;
|
|
current_ev = iwe_stream_add_point(info, current_ev, end_buf,
|
|
&iwe, bss->rsn_ie);
|
|
}
|
|
|
|
return current_ev;
|
|
}
|
|
|
|
|
|
/* Translate scan data returned from the card to a card independant
|
|
* format that the Wireless Tools will understand - Jean II */
|
|
static inline int prism2_translate_scan(local_info_t *local,
|
|
struct iw_request_info *info,
|
|
char *buffer, int buflen)
|
|
{
|
|
struct hfa384x_hostscan_result *scan;
|
|
int entry, hostscan;
|
|
char *current_ev = buffer;
|
|
char *end_buf = buffer + buflen;
|
|
struct list_head *ptr;
|
|
|
|
spin_lock_bh(&local->lock);
|
|
|
|
list_for_each(ptr, &local->bss_list) {
|
|
struct hostap_bss_info *bss;
|
|
bss = list_entry(ptr, struct hostap_bss_info, list);
|
|
bss->included = 0;
|
|
}
|
|
|
|
hostscan = local->last_scan_type == PRISM2_HOSTSCAN;
|
|
for (entry = 0; entry < local->last_scan_results_count; entry++) {
|
|
int found = 0;
|
|
scan = &local->last_scan_results[entry];
|
|
|
|
/* Report every SSID if the AP is using multiple SSIDs. If no
|
|
* BSS record is found (e.g., when WPA mode is disabled),
|
|
* report the AP once. */
|
|
list_for_each(ptr, &local->bss_list) {
|
|
struct hostap_bss_info *bss;
|
|
bss = list_entry(ptr, struct hostap_bss_info, list);
|
|
if (memcmp(bss->bssid, scan->bssid, ETH_ALEN) == 0) {
|
|
bss->included = 1;
|
|
current_ev = __prism2_translate_scan(
|
|
local, info, scan, bss, current_ev,
|
|
end_buf);
|
|
found++;
|
|
}
|
|
}
|
|
if (!found) {
|
|
current_ev = __prism2_translate_scan(
|
|
local, info, scan, NULL, current_ev, end_buf);
|
|
}
|
|
/* Check if there is space for one more entry */
|
|
if ((end_buf - current_ev) <= IW_EV_ADDR_LEN) {
|
|
/* Ask user space to try again with a bigger buffer */
|
|
spin_unlock_bh(&local->lock);
|
|
return -E2BIG;
|
|
}
|
|
}
|
|
|
|
/* Prism2 firmware has limits (32 at least in some versions) for number
|
|
* of BSSes in scan results. Extend this limit by using local BSS list.
|
|
*/
|
|
list_for_each(ptr, &local->bss_list) {
|
|
struct hostap_bss_info *bss;
|
|
bss = list_entry(ptr, struct hostap_bss_info, list);
|
|
if (bss->included)
|
|
continue;
|
|
current_ev = __prism2_translate_scan(local, info, NULL, bss,
|
|
current_ev, end_buf);
|
|
/* Check if there is space for one more entry */
|
|
if ((end_buf - current_ev) <= IW_EV_ADDR_LEN) {
|
|
/* Ask user space to try again with a bigger buffer */
|
|
spin_unlock_bh(&local->lock);
|
|
return -E2BIG;
|
|
}
|
|
}
|
|
|
|
spin_unlock_bh(&local->lock);
|
|
|
|
return current_ev - buffer;
|
|
}
|
|
#endif /* PRISM2_NO_STATION_MODES */
|
|
|
|
|
|
static inline int prism2_ioctl_giwscan_sta(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_point *data, char *extra)
|
|
{
|
|
#ifdef PRISM2_NO_STATION_MODES
|
|
return -EOPNOTSUPP;
|
|
#else /* PRISM2_NO_STATION_MODES */
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
int res;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
/* Wait until the scan is finished. We can probably do better
|
|
* than that - Jean II */
|
|
if (local->scan_timestamp &&
|
|
time_before(jiffies, local->scan_timestamp + 3 * HZ)) {
|
|
/* Important note : we don't want to block the caller
|
|
* until results are ready for various reasons.
|
|
* First, managing wait queues is complex and racy
|
|
* (there may be multiple simultaneous callers).
|
|
* Second, we grab some rtnetlink lock before comming
|
|
* here (in dev_ioctl()).
|
|
* Third, the caller can wait on the Wireless Event
|
|
* - Jean II */
|
|
return -EAGAIN;
|
|
}
|
|
local->scan_timestamp = 0;
|
|
|
|
res = prism2_translate_scan(local, info, extra, data->length);
|
|
|
|
if (res >= 0) {
|
|
data->length = res;
|
|
return 0;
|
|
} else {
|
|
data->length = 0;
|
|
return res;
|
|
}
|
|
#endif /* PRISM2_NO_STATION_MODES */
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_giwscan(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_point *data, char *extra)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
int res;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
if (local->iw_mode == IW_MODE_MASTER) {
|
|
/* In MASTER mode, it doesn't make sense to go around
|
|
* scanning the frequencies and make the stations we serve
|
|
* wait when what the user is really interested about is the
|
|
* list of stations and access points we are talking to.
|
|
* So, just extract results from our cache...
|
|
* Jean II */
|
|
|
|
/* Translate to WE format */
|
|
res = prism2_ap_translate_scan(dev, info, extra);
|
|
if (res >= 0) {
|
|
printk(KERN_DEBUG "Scan result translation succeeded "
|
|
"(length=%d)\n", res);
|
|
data->length = res;
|
|
return 0;
|
|
} else {
|
|
printk(KERN_DEBUG
|
|
"Scan result translation failed (res=%d)\n",
|
|
res);
|
|
data->length = 0;
|
|
return res;
|
|
}
|
|
} else {
|
|
/* Station mode */
|
|
return prism2_ioctl_giwscan_sta(dev, info, data, extra);
|
|
}
|
|
}
|
|
|
|
|
|
static const struct iw_priv_args prism2_priv[] = {
|
|
{ PRISM2_IOCTL_MONITOR,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "monitor" },
|
|
{ PRISM2_IOCTL_READMIF,
|
|
IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1,
|
|
IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, "readmif" },
|
|
{ PRISM2_IOCTL_WRITEMIF,
|
|
IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 2, 0, "writemif" },
|
|
{ PRISM2_IOCTL_RESET,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "reset" },
|
|
{ PRISM2_IOCTL_INQUIRE,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "inquire" },
|
|
{ PRISM2_IOCTL_SET_RID_WORD,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "set_rid_word" },
|
|
{ PRISM2_IOCTL_MACCMD,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "maccmd" },
|
|
{ PRISM2_IOCTL_WDS_ADD,
|
|
IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "wds_add" },
|
|
{ PRISM2_IOCTL_WDS_DEL,
|
|
IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "wds_del" },
|
|
{ PRISM2_IOCTL_ADDMAC,
|
|
IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "addmac" },
|
|
{ PRISM2_IOCTL_DELMAC,
|
|
IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "delmac" },
|
|
{ PRISM2_IOCTL_KICKMAC,
|
|
IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "kickmac" },
|
|
/* --- raw access to sub-ioctls --- */
|
|
{ PRISM2_IOCTL_PRISM2_PARAM,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "prism2_param" },
|
|
{ PRISM2_IOCTL_GET_PRISM2_PARAM,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getprism2_param" },
|
|
/* --- sub-ioctls handlers --- */
|
|
{ PRISM2_IOCTL_PRISM2_PARAM,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "" },
|
|
{ PRISM2_IOCTL_GET_PRISM2_PARAM,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "" },
|
|
/* --- sub-ioctls definitions --- */
|
|
{ PRISM2_PARAM_TXRATECTRL,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "txratectrl" },
|
|
{ PRISM2_PARAM_TXRATECTRL,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gettxratectrl" },
|
|
{ PRISM2_PARAM_BEACON_INT,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "beacon_int" },
|
|
{ PRISM2_PARAM_BEACON_INT,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getbeacon_int" },
|
|
#ifndef PRISM2_NO_STATION_MODES
|
|
{ PRISM2_PARAM_PSEUDO_IBSS,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "pseudo_ibss" },
|
|
{ PRISM2_PARAM_PSEUDO_IBSS,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getpseudo_ibss" },
|
|
#endif /* PRISM2_NO_STATION_MODES */
|
|
{ PRISM2_PARAM_ALC,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "alc" },
|
|
{ PRISM2_PARAM_ALC,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getalc" },
|
|
{ PRISM2_PARAM_DUMP,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "dump" },
|
|
{ PRISM2_PARAM_DUMP,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getdump" },
|
|
{ PRISM2_PARAM_OTHER_AP_POLICY,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "other_ap_policy" },
|
|
{ PRISM2_PARAM_OTHER_AP_POLICY,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getother_ap_pol" },
|
|
{ PRISM2_PARAM_AP_MAX_INACTIVITY,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "max_inactivity" },
|
|
{ PRISM2_PARAM_AP_MAX_INACTIVITY,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getmax_inactivi" },
|
|
{ PRISM2_PARAM_AP_BRIDGE_PACKETS,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "bridge_packets" },
|
|
{ PRISM2_PARAM_AP_BRIDGE_PACKETS,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getbridge_packe" },
|
|
{ PRISM2_PARAM_DTIM_PERIOD,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "dtim_period" },
|
|
{ PRISM2_PARAM_DTIM_PERIOD,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getdtim_period" },
|
|
{ PRISM2_PARAM_AP_NULLFUNC_ACK,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "nullfunc_ack" },
|
|
{ PRISM2_PARAM_AP_NULLFUNC_ACK,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getnullfunc_ack" },
|
|
{ PRISM2_PARAM_MAX_WDS,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "max_wds" },
|
|
{ PRISM2_PARAM_MAX_WDS,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getmax_wds" },
|
|
{ PRISM2_PARAM_AP_AUTOM_AP_WDS,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "autom_ap_wds" },
|
|
{ PRISM2_PARAM_AP_AUTOM_AP_WDS,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getautom_ap_wds" },
|
|
{ PRISM2_PARAM_AP_AUTH_ALGS,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "ap_auth_algs" },
|
|
{ PRISM2_PARAM_AP_AUTH_ALGS,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getap_auth_algs" },
|
|
{ PRISM2_PARAM_MONITOR_ALLOW_FCSERR,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "allow_fcserr" },
|
|
{ PRISM2_PARAM_MONITOR_ALLOW_FCSERR,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getallow_fcserr" },
|
|
{ PRISM2_PARAM_HOST_ENCRYPT,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "host_encrypt" },
|
|
{ PRISM2_PARAM_HOST_ENCRYPT,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethost_encrypt" },
|
|
{ PRISM2_PARAM_HOST_DECRYPT,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "host_decrypt" },
|
|
{ PRISM2_PARAM_HOST_DECRYPT,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethost_decrypt" },
|
|
#ifndef PRISM2_NO_STATION_MODES
|
|
{ PRISM2_PARAM_HOST_ROAMING,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "host_roaming" },
|
|
{ PRISM2_PARAM_HOST_ROAMING,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethost_roaming" },
|
|
#endif /* PRISM2_NO_STATION_MODES */
|
|
{ PRISM2_PARAM_BCRX_STA_KEY,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "bcrx_sta_key" },
|
|
{ PRISM2_PARAM_BCRX_STA_KEY,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getbcrx_sta_key" },
|
|
{ PRISM2_PARAM_IEEE_802_1X,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "ieee_802_1x" },
|
|
{ PRISM2_PARAM_IEEE_802_1X,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getieee_802_1x" },
|
|
{ PRISM2_PARAM_ANTSEL_TX,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "antsel_tx" },
|
|
{ PRISM2_PARAM_ANTSEL_TX,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getantsel_tx" },
|
|
{ PRISM2_PARAM_ANTSEL_RX,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "antsel_rx" },
|
|
{ PRISM2_PARAM_ANTSEL_RX,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getantsel_rx" },
|
|
{ PRISM2_PARAM_MONITOR_TYPE,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "monitor_type" },
|
|
{ PRISM2_PARAM_MONITOR_TYPE,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getmonitor_type" },
|
|
{ PRISM2_PARAM_WDS_TYPE,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wds_type" },
|
|
{ PRISM2_PARAM_WDS_TYPE,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getwds_type" },
|
|
{ PRISM2_PARAM_HOSTSCAN,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "hostscan" },
|
|
{ PRISM2_PARAM_HOSTSCAN,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethostscan" },
|
|
{ PRISM2_PARAM_AP_SCAN,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "ap_scan" },
|
|
{ PRISM2_PARAM_AP_SCAN,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getap_scan" },
|
|
{ PRISM2_PARAM_ENH_SEC,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "enh_sec" },
|
|
{ PRISM2_PARAM_ENH_SEC,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getenh_sec" },
|
|
#ifdef PRISM2_IO_DEBUG
|
|
{ PRISM2_PARAM_IO_DEBUG,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "io_debug" },
|
|
{ PRISM2_PARAM_IO_DEBUG,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getio_debug" },
|
|
#endif /* PRISM2_IO_DEBUG */
|
|
{ PRISM2_PARAM_BASIC_RATES,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "basic_rates" },
|
|
{ PRISM2_PARAM_BASIC_RATES,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getbasic_rates" },
|
|
{ PRISM2_PARAM_OPER_RATES,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "oper_rates" },
|
|
{ PRISM2_PARAM_OPER_RATES,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getoper_rates" },
|
|
{ PRISM2_PARAM_HOSTAPD,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "hostapd" },
|
|
{ PRISM2_PARAM_HOSTAPD,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethostapd" },
|
|
{ PRISM2_PARAM_HOSTAPD_STA,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "hostapd_sta" },
|
|
{ PRISM2_PARAM_HOSTAPD_STA,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethostapd_sta" },
|
|
{ PRISM2_PARAM_WPA,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wpa" },
|
|
{ PRISM2_PARAM_WPA,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getwpa" },
|
|
{ PRISM2_PARAM_PRIVACY_INVOKED,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "privacy_invoked" },
|
|
{ PRISM2_PARAM_PRIVACY_INVOKED,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getprivacy_invo" },
|
|
{ PRISM2_PARAM_TKIP_COUNTERMEASURES,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "tkip_countermea" },
|
|
{ PRISM2_PARAM_TKIP_COUNTERMEASURES,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gettkip_counter" },
|
|
{ PRISM2_PARAM_DROP_UNENCRYPTED,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "drop_unencrypte" },
|
|
{ PRISM2_PARAM_DROP_UNENCRYPTED,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getdrop_unencry" },
|
|
{ PRISM2_PARAM_SCAN_CHANNEL_MASK,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "scan_channels" },
|
|
{ PRISM2_PARAM_SCAN_CHANNEL_MASK,
|
|
0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getscan_channel" },
|
|
};
|
|
|
|
|
|
static int prism2_ioctl_priv_inquire(struct net_device *dev, int *i)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
if (local->func->cmd(dev, HFA384X_CMDCODE_INQUIRE, *i, NULL, NULL))
|
|
return -EOPNOTSUPP;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_priv_prism2_param(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
void *wrqu, char *extra)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
int *i = (int *) extra;
|
|
int param = *i;
|
|
int value = *(i + 1);
|
|
int ret = 0;
|
|
u16 val;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
switch (param) {
|
|
case PRISM2_PARAM_TXRATECTRL:
|
|
local->fw_tx_rate_control = value;
|
|
break;
|
|
|
|
case PRISM2_PARAM_BEACON_INT:
|
|
if (hostap_set_word(dev, HFA384X_RID_CNFBEACONINT, value) ||
|
|
local->func->reset_port(dev))
|
|
ret = -EINVAL;
|
|
else
|
|
local->beacon_int = value;
|
|
break;
|
|
|
|
#ifndef PRISM2_NO_STATION_MODES
|
|
case PRISM2_PARAM_PSEUDO_IBSS:
|
|
if (value == local->pseudo_adhoc)
|
|
break;
|
|
|
|
if (value != 0 && value != 1) {
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
|
|
printk(KERN_DEBUG "prism2: %s: pseudo IBSS change %d -> %d\n",
|
|
dev->name, local->pseudo_adhoc, value);
|
|
local->pseudo_adhoc = value;
|
|
if (local->iw_mode != IW_MODE_ADHOC)
|
|
break;
|
|
|
|
if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE,
|
|
hostap_get_porttype(local))) {
|
|
ret = -EOPNOTSUPP;
|
|
break;
|
|
}
|
|
|
|
if (local->func->reset_port(dev))
|
|
ret = -EINVAL;
|
|
break;
|
|
#endif /* PRISM2_NO_STATION_MODES */
|
|
|
|
case PRISM2_PARAM_ALC:
|
|
printk(KERN_DEBUG "%s: %s ALC\n", dev->name,
|
|
value == 0 ? "Disabling" : "Enabling");
|
|
val = HFA384X_TEST_CFG_BIT_ALC;
|
|
local->func->cmd(dev, HFA384X_CMDCODE_TEST |
|
|
(HFA384X_TEST_CFG_BITS << 8),
|
|
value == 0 ? 0 : 1, &val, NULL);
|
|
break;
|
|
|
|
case PRISM2_PARAM_DUMP:
|
|
local->frame_dump = value;
|
|
break;
|
|
|
|
case PRISM2_PARAM_OTHER_AP_POLICY:
|
|
if (value < 0 || value > 3) {
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
if (local->ap != NULL)
|
|
local->ap->ap_policy = value;
|
|
break;
|
|
|
|
case PRISM2_PARAM_AP_MAX_INACTIVITY:
|
|
if (value < 0 || value > 7 * 24 * 60 * 60) {
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
if (local->ap != NULL)
|
|
local->ap->max_inactivity = value * HZ;
|
|
break;
|
|
|
|
case PRISM2_PARAM_AP_BRIDGE_PACKETS:
|
|
if (local->ap != NULL)
|
|
local->ap->bridge_packets = value;
|
|
break;
|
|
|
|
case PRISM2_PARAM_DTIM_PERIOD:
|
|
if (value < 0 || value > 65535) {
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
if (hostap_set_word(dev, HFA384X_RID_CNFOWNDTIMPERIOD, value)
|
|
|| local->func->reset_port(dev))
|
|
ret = -EINVAL;
|
|
else
|
|
local->dtim_period = value;
|
|
break;
|
|
|
|
case PRISM2_PARAM_AP_NULLFUNC_ACK:
|
|
if (local->ap != NULL)
|
|
local->ap->nullfunc_ack = value;
|
|
break;
|
|
|
|
case PRISM2_PARAM_MAX_WDS:
|
|
local->wds_max_connections = value;
|
|
break;
|
|
|
|
case PRISM2_PARAM_AP_AUTOM_AP_WDS:
|
|
if (local->ap != NULL) {
|
|
if (!local->ap->autom_ap_wds && value) {
|
|
/* add WDS link to all APs in STA table */
|
|
hostap_add_wds_links(local);
|
|
}
|
|
local->ap->autom_ap_wds = value;
|
|
}
|
|
break;
|
|
|
|
case PRISM2_PARAM_AP_AUTH_ALGS:
|
|
local->auth_algs = value;
|
|
if (hostap_set_auth_algs(local))
|
|
ret = -EINVAL;
|
|
break;
|
|
|
|
case PRISM2_PARAM_MONITOR_ALLOW_FCSERR:
|
|
local->monitor_allow_fcserr = value;
|
|
break;
|
|
|
|
case PRISM2_PARAM_HOST_ENCRYPT:
|
|
local->host_encrypt = value;
|
|
if (hostap_set_encryption(local) ||
|
|
local->func->reset_port(dev))
|
|
ret = -EINVAL;
|
|
break;
|
|
|
|
case PRISM2_PARAM_HOST_DECRYPT:
|
|
local->host_decrypt = value;
|
|
if (hostap_set_encryption(local) ||
|
|
local->func->reset_port(dev))
|
|
ret = -EINVAL;
|
|
break;
|
|
|
|
#ifndef PRISM2_NO_STATION_MODES
|
|
case PRISM2_PARAM_HOST_ROAMING:
|
|
if (value < 0 || value > 2) {
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
local->host_roaming = value;
|
|
if (hostap_set_roaming(local) || local->func->reset_port(dev))
|
|
ret = -EINVAL;
|
|
break;
|
|
#endif /* PRISM2_NO_STATION_MODES */
|
|
|
|
case PRISM2_PARAM_BCRX_STA_KEY:
|
|
local->bcrx_sta_key = value;
|
|
break;
|
|
|
|
case PRISM2_PARAM_IEEE_802_1X:
|
|
local->ieee_802_1x = value;
|
|
break;
|
|
|
|
case PRISM2_PARAM_ANTSEL_TX:
|
|
if (value < 0 || value > HOSTAP_ANTSEL_HIGH) {
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
local->antsel_tx = value;
|
|
hostap_set_antsel(local);
|
|
break;
|
|
|
|
case PRISM2_PARAM_ANTSEL_RX:
|
|
if (value < 0 || value > HOSTAP_ANTSEL_HIGH) {
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
local->antsel_rx = value;
|
|
hostap_set_antsel(local);
|
|
break;
|
|
|
|
case PRISM2_PARAM_MONITOR_TYPE:
|
|
if (value != PRISM2_MONITOR_80211 &&
|
|
value != PRISM2_MONITOR_CAPHDR &&
|
|
value != PRISM2_MONITOR_PRISM &&
|
|
value != PRISM2_MONITOR_RADIOTAP) {
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
local->monitor_type = value;
|
|
if (local->iw_mode == IW_MODE_MONITOR)
|
|
hostap_monitor_set_type(local);
|
|
break;
|
|
|
|
case PRISM2_PARAM_WDS_TYPE:
|
|
local->wds_type = value;
|
|
break;
|
|
|
|
case PRISM2_PARAM_HOSTSCAN:
|
|
{
|
|
struct hfa384x_hostscan_request scan_req;
|
|
u16 rate;
|
|
|
|
memset(&scan_req, 0, sizeof(scan_req));
|
|
scan_req.channel_list = __constant_cpu_to_le16(0x3fff);
|
|
switch (value) {
|
|
case 1: rate = HFA384X_RATES_1MBPS; break;
|
|
case 2: rate = HFA384X_RATES_2MBPS; break;
|
|
case 3: rate = HFA384X_RATES_5MBPS; break;
|
|
case 4: rate = HFA384X_RATES_11MBPS; break;
|
|
default: rate = HFA384X_RATES_1MBPS; break;
|
|
}
|
|
scan_req.txrate = cpu_to_le16(rate);
|
|
/* leave SSID empty to accept all SSIDs */
|
|
|
|
if (local->iw_mode == IW_MODE_MASTER) {
|
|
if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE,
|
|
HFA384X_PORTTYPE_BSS) ||
|
|
local->func->reset_port(dev))
|
|
printk(KERN_DEBUG "Leaving Host AP mode "
|
|
"for HostScan failed\n");
|
|
}
|
|
|
|
if (local->func->set_rid(dev, HFA384X_RID_HOSTSCAN, &scan_req,
|
|
sizeof(scan_req))) {
|
|
printk(KERN_DEBUG "HOSTSCAN failed\n");
|
|
ret = -EINVAL;
|
|
}
|
|
if (local->iw_mode == IW_MODE_MASTER) {
|
|
wait_queue_t __wait;
|
|
init_waitqueue_entry(&__wait, current);
|
|
add_wait_queue(&local->hostscan_wq, &__wait);
|
|
set_current_state(TASK_INTERRUPTIBLE);
|
|
schedule_timeout(HZ);
|
|
if (signal_pending(current))
|
|
ret = -EINTR;
|
|
set_current_state(TASK_RUNNING);
|
|
remove_wait_queue(&local->hostscan_wq, &__wait);
|
|
|
|
if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE,
|
|
HFA384X_PORTTYPE_HOSTAP) ||
|
|
local->func->reset_port(dev))
|
|
printk(KERN_DEBUG "Returning to Host AP mode "
|
|
"after HostScan failed\n");
|
|
}
|
|
break;
|
|
}
|
|
|
|
case PRISM2_PARAM_AP_SCAN:
|
|
local->passive_scan_interval = value;
|
|
if (timer_pending(&local->passive_scan_timer))
|
|
del_timer(&local->passive_scan_timer);
|
|
if (value > 0) {
|
|
local->passive_scan_timer.expires = jiffies +
|
|
local->passive_scan_interval * HZ;
|
|
add_timer(&local->passive_scan_timer);
|
|
}
|
|
break;
|
|
|
|
case PRISM2_PARAM_ENH_SEC:
|
|
if (value < 0 || value > 3) {
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
local->enh_sec = value;
|
|
if (hostap_set_word(dev, HFA384X_RID_CNFENHSECURITY,
|
|
local->enh_sec) ||
|
|
local->func->reset_port(dev)) {
|
|
printk(KERN_INFO "%s: cnfEnhSecurity requires STA f/w "
|
|
"1.6.3 or newer\n", dev->name);
|
|
ret = -EOPNOTSUPP;
|
|
}
|
|
break;
|
|
|
|
#ifdef PRISM2_IO_DEBUG
|
|
case PRISM2_PARAM_IO_DEBUG:
|
|
local->io_debug_enabled = value;
|
|
break;
|
|
#endif /* PRISM2_IO_DEBUG */
|
|
|
|
case PRISM2_PARAM_BASIC_RATES:
|
|
if ((value & local->tx_rate_control) != value || value == 0) {
|
|
printk(KERN_INFO "%s: invalid basic rate set - basic "
|
|
"rates must be in supported rate set\n",
|
|
dev->name);
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
local->basic_rates = value;
|
|
if (hostap_set_word(dev, HFA384X_RID_CNFBASICRATES,
|
|
local->basic_rates) ||
|
|
local->func->reset_port(dev))
|
|
ret = -EINVAL;
|
|
break;
|
|
|
|
case PRISM2_PARAM_OPER_RATES:
|
|
local->tx_rate_control = value;
|
|
if (hostap_set_rate(dev))
|
|
ret = -EINVAL;
|
|
break;
|
|
|
|
case PRISM2_PARAM_HOSTAPD:
|
|
ret = hostap_set_hostapd(local, value, 1);
|
|
break;
|
|
|
|
case PRISM2_PARAM_HOSTAPD_STA:
|
|
ret = hostap_set_hostapd_sta(local, value, 1);
|
|
break;
|
|
|
|
case PRISM2_PARAM_WPA:
|
|
local->wpa = value;
|
|
if (local->sta_fw_ver < PRISM2_FW_VER(1,7,0))
|
|
ret = -EOPNOTSUPP;
|
|
else if (hostap_set_word(dev, HFA384X_RID_SSNHANDLINGMODE,
|
|
value ? 1 : 0))
|
|
ret = -EINVAL;
|
|
break;
|
|
|
|
case PRISM2_PARAM_PRIVACY_INVOKED:
|
|
local->privacy_invoked = value;
|
|
if (hostap_set_encryption(local) ||
|
|
local->func->reset_port(dev))
|
|
ret = -EINVAL;
|
|
break;
|
|
|
|
case PRISM2_PARAM_TKIP_COUNTERMEASURES:
|
|
local->tkip_countermeasures = value;
|
|
break;
|
|
|
|
case PRISM2_PARAM_DROP_UNENCRYPTED:
|
|
local->drop_unencrypted = value;
|
|
break;
|
|
|
|
case PRISM2_PARAM_SCAN_CHANNEL_MASK:
|
|
local->scan_channel_mask = value;
|
|
break;
|
|
|
|
default:
|
|
printk(KERN_DEBUG "%s: prism2_param: unknown param %d\n",
|
|
dev->name, param);
|
|
ret = -EOPNOTSUPP;
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_priv_get_prism2_param(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
void *wrqu, char *extra)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
int *param = (int *) extra;
|
|
int ret = 0;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
switch (*param) {
|
|
case PRISM2_PARAM_TXRATECTRL:
|
|
*param = local->fw_tx_rate_control;
|
|
break;
|
|
|
|
case PRISM2_PARAM_BEACON_INT:
|
|
*param = local->beacon_int;
|
|
break;
|
|
|
|
case PRISM2_PARAM_PSEUDO_IBSS:
|
|
*param = local->pseudo_adhoc;
|
|
break;
|
|
|
|
case PRISM2_PARAM_ALC:
|
|
ret = -EOPNOTSUPP; /* FIX */
|
|
break;
|
|
|
|
case PRISM2_PARAM_DUMP:
|
|
*param = local->frame_dump;
|
|
break;
|
|
|
|
case PRISM2_PARAM_OTHER_AP_POLICY:
|
|
if (local->ap != NULL)
|
|
*param = local->ap->ap_policy;
|
|
else
|
|
ret = -EOPNOTSUPP;
|
|
break;
|
|
|
|
case PRISM2_PARAM_AP_MAX_INACTIVITY:
|
|
if (local->ap != NULL)
|
|
*param = local->ap->max_inactivity / HZ;
|
|
else
|
|
ret = -EOPNOTSUPP;
|
|
break;
|
|
|
|
case PRISM2_PARAM_AP_BRIDGE_PACKETS:
|
|
if (local->ap != NULL)
|
|
*param = local->ap->bridge_packets;
|
|
else
|
|
ret = -EOPNOTSUPP;
|
|
break;
|
|
|
|
case PRISM2_PARAM_DTIM_PERIOD:
|
|
*param = local->dtim_period;
|
|
break;
|
|
|
|
case PRISM2_PARAM_AP_NULLFUNC_ACK:
|
|
if (local->ap != NULL)
|
|
*param = local->ap->nullfunc_ack;
|
|
else
|
|
ret = -EOPNOTSUPP;
|
|
break;
|
|
|
|
case PRISM2_PARAM_MAX_WDS:
|
|
*param = local->wds_max_connections;
|
|
break;
|
|
|
|
case PRISM2_PARAM_AP_AUTOM_AP_WDS:
|
|
if (local->ap != NULL)
|
|
*param = local->ap->autom_ap_wds;
|
|
else
|
|
ret = -EOPNOTSUPP;
|
|
break;
|
|
|
|
case PRISM2_PARAM_AP_AUTH_ALGS:
|
|
*param = local->auth_algs;
|
|
break;
|
|
|
|
case PRISM2_PARAM_MONITOR_ALLOW_FCSERR:
|
|
*param = local->monitor_allow_fcserr;
|
|
break;
|
|
|
|
case PRISM2_PARAM_HOST_ENCRYPT:
|
|
*param = local->host_encrypt;
|
|
break;
|
|
|
|
case PRISM2_PARAM_HOST_DECRYPT:
|
|
*param = local->host_decrypt;
|
|
break;
|
|
|
|
case PRISM2_PARAM_HOST_ROAMING:
|
|
*param = local->host_roaming;
|
|
break;
|
|
|
|
case PRISM2_PARAM_BCRX_STA_KEY:
|
|
*param = local->bcrx_sta_key;
|
|
break;
|
|
|
|
case PRISM2_PARAM_IEEE_802_1X:
|
|
*param = local->ieee_802_1x;
|
|
break;
|
|
|
|
case PRISM2_PARAM_ANTSEL_TX:
|
|
*param = local->antsel_tx;
|
|
break;
|
|
|
|
case PRISM2_PARAM_ANTSEL_RX:
|
|
*param = local->antsel_rx;
|
|
break;
|
|
|
|
case PRISM2_PARAM_MONITOR_TYPE:
|
|
*param = local->monitor_type;
|
|
break;
|
|
|
|
case PRISM2_PARAM_WDS_TYPE:
|
|
*param = local->wds_type;
|
|
break;
|
|
|
|
case PRISM2_PARAM_HOSTSCAN:
|
|
ret = -EOPNOTSUPP;
|
|
break;
|
|
|
|
case PRISM2_PARAM_AP_SCAN:
|
|
*param = local->passive_scan_interval;
|
|
break;
|
|
|
|
case PRISM2_PARAM_ENH_SEC:
|
|
*param = local->enh_sec;
|
|
break;
|
|
|
|
#ifdef PRISM2_IO_DEBUG
|
|
case PRISM2_PARAM_IO_DEBUG:
|
|
*param = local->io_debug_enabled;
|
|
break;
|
|
#endif /* PRISM2_IO_DEBUG */
|
|
|
|
case PRISM2_PARAM_BASIC_RATES:
|
|
*param = local->basic_rates;
|
|
break;
|
|
|
|
case PRISM2_PARAM_OPER_RATES:
|
|
*param = local->tx_rate_control;
|
|
break;
|
|
|
|
case PRISM2_PARAM_HOSTAPD:
|
|
*param = local->hostapd;
|
|
break;
|
|
|
|
case PRISM2_PARAM_HOSTAPD_STA:
|
|
*param = local->hostapd_sta;
|
|
break;
|
|
|
|
case PRISM2_PARAM_WPA:
|
|
if (local->sta_fw_ver < PRISM2_FW_VER(1,7,0))
|
|
ret = -EOPNOTSUPP;
|
|
*param = local->wpa;
|
|
break;
|
|
|
|
case PRISM2_PARAM_PRIVACY_INVOKED:
|
|
*param = local->privacy_invoked;
|
|
break;
|
|
|
|
case PRISM2_PARAM_TKIP_COUNTERMEASURES:
|
|
*param = local->tkip_countermeasures;
|
|
break;
|
|
|
|
case PRISM2_PARAM_DROP_UNENCRYPTED:
|
|
*param = local->drop_unencrypted;
|
|
break;
|
|
|
|
case PRISM2_PARAM_SCAN_CHANNEL_MASK:
|
|
*param = local->scan_channel_mask;
|
|
break;
|
|
|
|
default:
|
|
printk(KERN_DEBUG "%s: get_prism2_param: unknown param %d\n",
|
|
dev->name, *param);
|
|
ret = -EOPNOTSUPP;
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_priv_readmif(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
void *wrqu, char *extra)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
u16 resp0;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
if (local->func->cmd(dev, HFA384X_CMDCODE_READMIF, *extra, NULL,
|
|
&resp0))
|
|
return -EOPNOTSUPP;
|
|
else
|
|
*extra = resp0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_priv_writemif(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
void *wrqu, char *extra)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
u16 cr, val;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
cr = *extra;
|
|
val = *(extra + 1);
|
|
if (local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF, cr, &val, NULL))
|
|
return -EOPNOTSUPP;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_priv_monitor(struct net_device *dev, int *i)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
int ret = 0;
|
|
u32 mode;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
printk(KERN_DEBUG "%s: process %d (%s) used deprecated iwpriv monitor "
|
|
"- update software to use iwconfig mode monitor\n",
|
|
dev->name, task_pid_nr(current), current->comm);
|
|
|
|
/* Backward compatibility code - this can be removed at some point */
|
|
|
|
if (*i == 0) {
|
|
/* Disable monitor mode - old mode was not saved, so go to
|
|
* Master mode */
|
|
mode = IW_MODE_MASTER;
|
|
ret = prism2_ioctl_siwmode(dev, NULL, &mode, NULL);
|
|
} else if (*i == 1) {
|
|
/* netlink socket mode is not supported anymore since it did
|
|
* not separate different devices from each other and was not
|
|
* best method for delivering large amount of packets to
|
|
* user space */
|
|
ret = -EOPNOTSUPP;
|
|
} else if (*i == 2 || *i == 3) {
|
|
switch (*i) {
|
|
case 2:
|
|
local->monitor_type = PRISM2_MONITOR_80211;
|
|
break;
|
|
case 3:
|
|
local->monitor_type = PRISM2_MONITOR_PRISM;
|
|
break;
|
|
}
|
|
mode = IW_MODE_MONITOR;
|
|
ret = prism2_ioctl_siwmode(dev, NULL, &mode, NULL);
|
|
hostap_monitor_mode_enable(local);
|
|
} else
|
|
ret = -EINVAL;
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_priv_reset(struct net_device *dev, int *i)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
printk(KERN_DEBUG "%s: manual reset request(%d)\n", dev->name, *i);
|
|
switch (*i) {
|
|
case 0:
|
|
/* Disable and enable card */
|
|
local->func->hw_shutdown(dev, 1);
|
|
local->func->hw_config(dev, 0);
|
|
break;
|
|
|
|
case 1:
|
|
/* COR sreset */
|
|
local->func->hw_reset(dev);
|
|
break;
|
|
|
|
case 2:
|
|
/* Disable and enable port 0 */
|
|
local->func->reset_port(dev);
|
|
break;
|
|
|
|
case 3:
|
|
prism2_sta_deauth(local, WLAN_REASON_DEAUTH_LEAVING);
|
|
if (local->func->cmd(dev, HFA384X_CMDCODE_DISABLE, 0, NULL,
|
|
NULL))
|
|
return -EINVAL;
|
|
break;
|
|
|
|
case 4:
|
|
if (local->func->cmd(dev, HFA384X_CMDCODE_ENABLE, 0, NULL,
|
|
NULL))
|
|
return -EINVAL;
|
|
break;
|
|
|
|
default:
|
|
printk(KERN_DEBUG "Unknown reset request %d\n", *i);
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_priv_set_rid_word(struct net_device *dev, int *i)
|
|
{
|
|
int rid = *i;
|
|
int value = *(i + 1);
|
|
|
|
printk(KERN_DEBUG "%s: Set RID[0x%X] = %d\n", dev->name, rid, value);
|
|
|
|
if (hostap_set_word(dev, rid, value))
|
|
return -EINVAL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
#ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT
|
|
static int ap_mac_cmd_ioctl(local_info_t *local, int *cmd)
|
|
{
|
|
int ret = 0;
|
|
|
|
switch (*cmd) {
|
|
case AP_MAC_CMD_POLICY_OPEN:
|
|
local->ap->mac_restrictions.policy = MAC_POLICY_OPEN;
|
|
break;
|
|
case AP_MAC_CMD_POLICY_ALLOW:
|
|
local->ap->mac_restrictions.policy = MAC_POLICY_ALLOW;
|
|
break;
|
|
case AP_MAC_CMD_POLICY_DENY:
|
|
local->ap->mac_restrictions.policy = MAC_POLICY_DENY;
|
|
break;
|
|
case AP_MAC_CMD_FLUSH:
|
|
ap_control_flush_macs(&local->ap->mac_restrictions);
|
|
break;
|
|
case AP_MAC_CMD_KICKALL:
|
|
ap_control_kickall(local->ap);
|
|
hostap_deauth_all_stas(local->dev, local->ap, 0);
|
|
break;
|
|
default:
|
|
ret = -EOPNOTSUPP;
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
|
|
|
|
|
|
#ifdef PRISM2_DOWNLOAD_SUPPORT
|
|
static int prism2_ioctl_priv_download(local_info_t *local, struct iw_point *p)
|
|
{
|
|
struct prism2_download_param *param;
|
|
int ret = 0;
|
|
|
|
if (p->length < sizeof(struct prism2_download_param) ||
|
|
p->length > 1024 || !p->pointer)
|
|
return -EINVAL;
|
|
|
|
param = (struct prism2_download_param *)
|
|
kmalloc(p->length, GFP_KERNEL);
|
|
if (param == NULL)
|
|
return -ENOMEM;
|
|
|
|
if (copy_from_user(param, p->pointer, p->length)) {
|
|
ret = -EFAULT;
|
|
goto out;
|
|
}
|
|
|
|
if (p->length < sizeof(struct prism2_download_param) +
|
|
param->num_areas * sizeof(struct prism2_download_area)) {
|
|
ret = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
ret = local->func->download(local, param);
|
|
|
|
out:
|
|
kfree(param);
|
|
return ret;
|
|
}
|
|
#endif /* PRISM2_DOWNLOAD_SUPPORT */
|
|
|
|
|
|
static int prism2_set_genericelement(struct net_device *dev, u8 *elem,
|
|
size_t len)
|
|
{
|
|
struct hostap_interface *iface = netdev_priv(dev);
|
|
local_info_t *local = iface->local;
|
|
u8 *buf;
|
|
|
|
/*
|
|
* Add 16-bit length in the beginning of the buffer because Prism2 RID
|
|
* includes it.
|
|
*/
|
|
buf = kmalloc(len + 2, GFP_KERNEL);
|
|
if (buf == NULL)
|
|
return -ENOMEM;
|
|
|
|
*((__le16 *) buf) = cpu_to_le16(len);
|
|
memcpy(buf + 2, elem, len);
|
|
|
|
kfree(local->generic_elem);
|
|
local->generic_elem = buf;
|
|
local->generic_elem_len = len + 2;
|
|
|
|
return local->func->set_rid(local->dev, HFA384X_RID_GENERICELEMENT,
|
|
buf, len + 2);
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_siwauth(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_param *data, char *extra)
|
|
{
|
|
struct hostap_interface *iface = netdev_priv(dev);
|
|
local_info_t *local = iface->local;
|
|
|
|
switch (data->flags & IW_AUTH_INDEX) {
|
|
case IW_AUTH_WPA_VERSION:
|
|
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:
|
|
local->tkip_countermeasures = data->value;
|
|
break;
|
|
case IW_AUTH_DROP_UNENCRYPTED:
|
|
local->drop_unencrypted = data->value;
|
|
break;
|
|
case IW_AUTH_80211_AUTH_ALG:
|
|
local->auth_algs = data->value;
|
|
break;
|
|
case IW_AUTH_WPA_ENABLED:
|
|
if (data->value == 0) {
|
|
local->wpa = 0;
|
|
if (local->sta_fw_ver < PRISM2_FW_VER(1,7,0))
|
|
break;
|
|
prism2_set_genericelement(dev, "", 0);
|
|
local->host_roaming = 0;
|
|
local->privacy_invoked = 0;
|
|
if (hostap_set_word(dev, HFA384X_RID_SSNHANDLINGMODE,
|
|
0) ||
|
|
hostap_set_roaming(local) ||
|
|
hostap_set_encryption(local) ||
|
|
local->func->reset_port(dev))
|
|
return -EINVAL;
|
|
break;
|
|
}
|
|
if (local->sta_fw_ver < PRISM2_FW_VER(1,7,0))
|
|
return -EOPNOTSUPP;
|
|
local->host_roaming = 2;
|
|
local->privacy_invoked = 1;
|
|
local->wpa = 1;
|
|
if (hostap_set_word(dev, HFA384X_RID_SSNHANDLINGMODE, 1) ||
|
|
hostap_set_roaming(local) ||
|
|
hostap_set_encryption(local) ||
|
|
local->func->reset_port(dev))
|
|
return -EINVAL;
|
|
break;
|
|
case IW_AUTH_RX_UNENCRYPTED_EAPOL:
|
|
local->ieee_802_1x = data->value;
|
|
break;
|
|
case IW_AUTH_PRIVACY_INVOKED:
|
|
local->privacy_invoked = data->value;
|
|
break;
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_giwauth(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_param *data, char *extra)
|
|
{
|
|
struct hostap_interface *iface = netdev_priv(dev);
|
|
local_info_t *local = iface->local;
|
|
|
|
switch (data->flags & IW_AUTH_INDEX) {
|
|
case IW_AUTH_WPA_VERSION:
|
|
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.
|
|
*/
|
|
return -EOPNOTSUPP;
|
|
case IW_AUTH_TKIP_COUNTERMEASURES:
|
|
data->value = local->tkip_countermeasures;
|
|
break;
|
|
case IW_AUTH_DROP_UNENCRYPTED:
|
|
data->value = local->drop_unencrypted;
|
|
break;
|
|
case IW_AUTH_80211_AUTH_ALG:
|
|
data->value = local->auth_algs;
|
|
break;
|
|
case IW_AUTH_WPA_ENABLED:
|
|
data->value = local->wpa;
|
|
break;
|
|
case IW_AUTH_RX_UNENCRYPTED_EAPOL:
|
|
data->value = local->ieee_802_1x;
|
|
break;
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_siwencodeext(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_point *erq, char *extra)
|
|
{
|
|
struct hostap_interface *iface = netdev_priv(dev);
|
|
local_info_t *local = iface->local;
|
|
struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
|
|
int i, ret = 0;
|
|
struct ieee80211_crypto_ops *ops;
|
|
struct ieee80211_crypt_data **crypt;
|
|
void *sta_ptr;
|
|
u8 *addr;
|
|
const char *alg, *module;
|
|
|
|
i = erq->flags & IW_ENCODE_INDEX;
|
|
if (i > WEP_KEYS)
|
|
return -EINVAL;
|
|
if (i < 1 || i > WEP_KEYS)
|
|
i = local->tx_keyidx;
|
|
else
|
|
i--;
|
|
if (i < 0 || i >= WEP_KEYS)
|
|
return -EINVAL;
|
|
|
|
addr = ext->addr.sa_data;
|
|
if (addr[0] == 0xff && addr[1] == 0xff && addr[2] == 0xff &&
|
|
addr[3] == 0xff && addr[4] == 0xff && addr[5] == 0xff) {
|
|
sta_ptr = NULL;
|
|
crypt = &local->crypt[i];
|
|
} else {
|
|
if (i != 0)
|
|
return -EINVAL;
|
|
sta_ptr = ap_crypt_get_ptrs(local->ap, addr, 0, &crypt);
|
|
if (sta_ptr == NULL) {
|
|
if (local->iw_mode == IW_MODE_INFRA) {
|
|
/*
|
|
* TODO: add STA entry for the current AP so
|
|
* that unicast key can be used. For now, this
|
|
* is emulated by using default key idx 0.
|
|
*/
|
|
i = 0;
|
|
crypt = &local->crypt[i];
|
|
} else
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
if ((erq->flags & IW_ENCODE_DISABLED) ||
|
|
ext->alg == IW_ENCODE_ALG_NONE) {
|
|
if (*crypt)
|
|
prism2_crypt_delayed_deinit(local, crypt);
|
|
goto done;
|
|
}
|
|
|
|
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:
|
|
printk(KERN_DEBUG "%s: unsupported algorithm %d\n",
|
|
local->dev->name, ext->alg);
|
|
ret = -EOPNOTSUPP;
|
|
goto done;
|
|
}
|
|
|
|
ops = ieee80211_get_crypto_ops(alg);
|
|
if (ops == NULL) {
|
|
request_module(module);
|
|
ops = ieee80211_get_crypto_ops(alg);
|
|
}
|
|
if (ops == NULL) {
|
|
printk(KERN_DEBUG "%s: unknown crypto alg '%s'\n",
|
|
local->dev->name, alg);
|
|
ret = -EOPNOTSUPP;
|
|
goto done;
|
|
}
|
|
|
|
if (sta_ptr || ext->alg != IW_ENCODE_ALG_WEP) {
|
|
/*
|
|
* Per station encryption and other than WEP algorithms
|
|
* require host-based encryption, so force them on
|
|
* automatically.
|
|
*/
|
|
local->host_decrypt = local->host_encrypt = 1;
|
|
}
|
|
|
|
if (*crypt == NULL || (*crypt)->ops != ops) {
|
|
struct ieee80211_crypt_data *new_crypt;
|
|
|
|
prism2_crypt_delayed_deinit(local, crypt);
|
|
|
|
new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data),
|
|
GFP_KERNEL);
|
|
if (new_crypt == NULL) {
|
|
ret = -ENOMEM;
|
|
goto done;
|
|
}
|
|
new_crypt->ops = ops;
|
|
new_crypt->priv = new_crypt->ops->init(i);
|
|
if (new_crypt->priv == NULL) {
|
|
kfree(new_crypt);
|
|
ret = -EINVAL;
|
|
goto done;
|
|
}
|
|
|
|
*crypt = new_crypt;
|
|
}
|
|
|
|
/*
|
|
* TODO: if ext_flags does not have IW_ENCODE_EXT_RX_SEQ_VALID, the
|
|
* existing seq# should not be changed.
|
|
* TODO: if ext_flags has IW_ENCODE_EXT_TX_SEQ_VALID, next TX seq#
|
|
* should be changed to something else than zero.
|
|
*/
|
|
if ((!(ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) || ext->key_len > 0)
|
|
&& (*crypt)->ops->set_key &&
|
|
(*crypt)->ops->set_key(ext->key, ext->key_len, ext->rx_seq,
|
|
(*crypt)->priv) < 0) {
|
|
printk(KERN_DEBUG "%s: key setting failed\n",
|
|
local->dev->name);
|
|
ret = -EINVAL;
|
|
goto done;
|
|
}
|
|
|
|
if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
|
|
if (!sta_ptr)
|
|
local->tx_keyidx = i;
|
|
}
|
|
|
|
|
|
if (sta_ptr == NULL && ext->key_len > 0) {
|
|
int first = 1, j;
|
|
for (j = 0; j < WEP_KEYS; j++) {
|
|
if (j != i && local->crypt[j]) {
|
|
first = 0;
|
|
break;
|
|
}
|
|
}
|
|
if (first)
|
|
local->tx_keyidx = i;
|
|
}
|
|
|
|
done:
|
|
if (sta_ptr)
|
|
hostap_handle_sta_release(sta_ptr);
|
|
|
|
local->open_wep = erq->flags & IW_ENCODE_OPEN;
|
|
|
|
/*
|
|
* Do not reset port0 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. Prism2 documentation seem to require port reset
|
|
* after WEP configuration. However, keys are apparently changed at
|
|
* least in Managed mode.
|
|
*/
|
|
if (ret == 0 &&
|
|
(hostap_set_encryption(local) ||
|
|
(local->iw_mode != IW_MODE_INFRA &&
|
|
local->func->reset_port(local->dev))))
|
|
ret = -EINVAL;
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_giwencodeext(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_point *erq, char *extra)
|
|
{
|
|
struct hostap_interface *iface = netdev_priv(dev);
|
|
local_info_t *local = iface->local;
|
|
struct ieee80211_crypt_data **crypt;
|
|
void *sta_ptr;
|
|
int max_key_len, i;
|
|
struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
|
|
u8 *addr;
|
|
|
|
max_key_len = erq->length - sizeof(*ext);
|
|
if (max_key_len < 0)
|
|
return -EINVAL;
|
|
|
|
i = erq->flags & IW_ENCODE_INDEX;
|
|
if (i < 1 || i > WEP_KEYS)
|
|
i = local->tx_keyidx;
|
|
else
|
|
i--;
|
|
|
|
addr = ext->addr.sa_data;
|
|
if (addr[0] == 0xff && addr[1] == 0xff && addr[2] == 0xff &&
|
|
addr[3] == 0xff && addr[4] == 0xff && addr[5] == 0xff) {
|
|
sta_ptr = NULL;
|
|
crypt = &local->crypt[i];
|
|
} else {
|
|
i = 0;
|
|
sta_ptr = ap_crypt_get_ptrs(local->ap, addr, 0, &crypt);
|
|
if (sta_ptr == NULL)
|
|
return -EINVAL;
|
|
}
|
|
erq->flags = i + 1;
|
|
memset(ext, 0, sizeof(*ext));
|
|
|
|
if (*crypt == NULL || (*crypt)->ops == NULL) {
|
|
ext->alg = IW_ENCODE_ALG_NONE;
|
|
ext->key_len = 0;
|
|
erq->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") == 0)
|
|
ext->alg = IW_ENCODE_ALG_TKIP;
|
|
else if (strcmp((*crypt)->ops->name, "CCMP") == 0)
|
|
ext->alg = IW_ENCODE_ALG_CCMP;
|
|
else
|
|
return -EINVAL;
|
|
|
|
if ((*crypt)->ops->get_key) {
|
|
ext->key_len =
|
|
(*crypt)->ops->get_key(ext->key,
|
|
max_key_len,
|
|
ext->tx_seq,
|
|
(*crypt)->priv);
|
|
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;
|
|
}
|
|
}
|
|
|
|
if (sta_ptr)
|
|
hostap_handle_sta_release(sta_ptr);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_set_encryption(local_info_t *local,
|
|
struct prism2_hostapd_param *param,
|
|
int param_len)
|
|
{
|
|
int ret = 0;
|
|
struct ieee80211_crypto_ops *ops;
|
|
struct ieee80211_crypt_data **crypt;
|
|
void *sta_ptr;
|
|
|
|
param->u.crypt.err = 0;
|
|
param->u.crypt.alg[HOSTAP_CRYPT_ALG_NAME_LEN - 1] = '\0';
|
|
|
|
if (param_len !=
|
|
(int) ((char *) param->u.crypt.key - (char *) param) +
|
|
param->u.crypt.key_len)
|
|
return -EINVAL;
|
|
|
|
if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
|
|
param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
|
|
param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
|
|
if (param->u.crypt.idx >= WEP_KEYS)
|
|
return -EINVAL;
|
|
sta_ptr = NULL;
|
|
crypt = &local->crypt[param->u.crypt.idx];
|
|
} else {
|
|
if (param->u.crypt.idx)
|
|
return -EINVAL;
|
|
sta_ptr = ap_crypt_get_ptrs(
|
|
local->ap, param->sta_addr,
|
|
(param->u.crypt.flags & HOSTAP_CRYPT_FLAG_PERMANENT),
|
|
&crypt);
|
|
|
|
if (sta_ptr == NULL) {
|
|
param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR;
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
if (strcmp(param->u.crypt.alg, "none") == 0) {
|
|
if (crypt)
|
|
prism2_crypt_delayed_deinit(local, crypt);
|
|
goto done;
|
|
}
|
|
|
|
ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
|
|
if (ops == NULL && strcmp(param->u.crypt.alg, "WEP") == 0) {
|
|
request_module("ieee80211_crypt_wep");
|
|
ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
|
|
} else if (ops == NULL && strcmp(param->u.crypt.alg, "TKIP") == 0) {
|
|
request_module("ieee80211_crypt_tkip");
|
|
ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
|
|
} else if (ops == NULL && strcmp(param->u.crypt.alg, "CCMP") == 0) {
|
|
request_module("ieee80211_crypt_ccmp");
|
|
ops = ieee80211_get_crypto_ops(param->u.crypt.alg);
|
|
}
|
|
if (ops == NULL) {
|
|
printk(KERN_DEBUG "%s: unknown crypto alg '%s'\n",
|
|
local->dev->name, param->u.crypt.alg);
|
|
param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ALG;
|
|
ret = -EINVAL;
|
|
goto done;
|
|
}
|
|
|
|
/* station based encryption and other than WEP algorithms require
|
|
* host-based encryption, so force them on automatically */
|
|
local->host_decrypt = local->host_encrypt = 1;
|
|
|
|
if (*crypt == NULL || (*crypt)->ops != ops) {
|
|
struct ieee80211_crypt_data *new_crypt;
|
|
|
|
prism2_crypt_delayed_deinit(local, crypt);
|
|
|
|
new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data),
|
|
GFP_KERNEL);
|
|
if (new_crypt == NULL) {
|
|
ret = -ENOMEM;
|
|
goto done;
|
|
}
|
|
new_crypt->ops = ops;
|
|
new_crypt->priv = new_crypt->ops->init(param->u.crypt.idx);
|
|
if (new_crypt->priv == NULL) {
|
|
kfree(new_crypt);
|
|
param->u.crypt.err =
|
|
HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED;
|
|
ret = -EINVAL;
|
|
goto done;
|
|
}
|
|
|
|
*crypt = new_crypt;
|
|
}
|
|
|
|
if ((!(param->u.crypt.flags & HOSTAP_CRYPT_FLAG_SET_TX_KEY) ||
|
|
param->u.crypt.key_len > 0) && (*crypt)->ops->set_key &&
|
|
(*crypt)->ops->set_key(param->u.crypt.key,
|
|
param->u.crypt.key_len, param->u.crypt.seq,
|
|
(*crypt)->priv) < 0) {
|
|
printk(KERN_DEBUG "%s: key setting failed\n",
|
|
local->dev->name);
|
|
param->u.crypt.err = HOSTAP_CRYPT_ERR_KEY_SET_FAILED;
|
|
ret = -EINVAL;
|
|
goto done;
|
|
}
|
|
|
|
if (param->u.crypt.flags & HOSTAP_CRYPT_FLAG_SET_TX_KEY) {
|
|
if (!sta_ptr)
|
|
local->tx_keyidx = param->u.crypt.idx;
|
|
else if (param->u.crypt.idx) {
|
|
printk(KERN_DEBUG "%s: TX key idx setting failed\n",
|
|
local->dev->name);
|
|
param->u.crypt.err =
|
|
HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED;
|
|
ret = -EINVAL;
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
done:
|
|
if (sta_ptr)
|
|
hostap_handle_sta_release(sta_ptr);
|
|
|
|
/* Do not reset port0 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. Prism2 documentation seem to require port reset
|
|
* after WEP configuration. However, keys are apparently changed at
|
|
* least in Managed mode. */
|
|
if (ret == 0 &&
|
|
(hostap_set_encryption(local) ||
|
|
(local->iw_mode != IW_MODE_INFRA &&
|
|
local->func->reset_port(local->dev)))) {
|
|
param->u.crypt.err = HOSTAP_CRYPT_ERR_CARD_CONF_FAILED;
|
|
return -EINVAL;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_get_encryption(local_info_t *local,
|
|
struct prism2_hostapd_param *param,
|
|
int param_len)
|
|
{
|
|
struct ieee80211_crypt_data **crypt;
|
|
void *sta_ptr;
|
|
int max_key_len;
|
|
|
|
param->u.crypt.err = 0;
|
|
|
|
max_key_len = param_len -
|
|
(int) ((char *) param->u.crypt.key - (char *) param);
|
|
if (max_key_len < 0)
|
|
return -EINVAL;
|
|
|
|
if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
|
|
param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
|
|
param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
|
|
sta_ptr = NULL;
|
|
if (param->u.crypt.idx >= WEP_KEYS)
|
|
param->u.crypt.idx = local->tx_keyidx;
|
|
crypt = &local->crypt[param->u.crypt.idx];
|
|
} else {
|
|
param->u.crypt.idx = 0;
|
|
sta_ptr = ap_crypt_get_ptrs(local->ap, param->sta_addr, 0,
|
|
&crypt);
|
|
|
|
if (sta_ptr == NULL) {
|
|
param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR;
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
if (*crypt == NULL || (*crypt)->ops == NULL) {
|
|
memcpy(param->u.crypt.alg, "none", 5);
|
|
param->u.crypt.key_len = 0;
|
|
param->u.crypt.idx = 0xff;
|
|
} else {
|
|
strncpy(param->u.crypt.alg, (*crypt)->ops->name,
|
|
HOSTAP_CRYPT_ALG_NAME_LEN);
|
|
param->u.crypt.key_len = 0;
|
|
|
|
memset(param->u.crypt.seq, 0, 8);
|
|
if ((*crypt)->ops->get_key) {
|
|
param->u.crypt.key_len =
|
|
(*crypt)->ops->get_key(param->u.crypt.key,
|
|
max_key_len,
|
|
param->u.crypt.seq,
|
|
(*crypt)->priv);
|
|
}
|
|
}
|
|
|
|
if (sta_ptr)
|
|
hostap_handle_sta_release(sta_ptr);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_get_rid(local_info_t *local,
|
|
struct prism2_hostapd_param *param,
|
|
int param_len)
|
|
{
|
|
int max_len, res;
|
|
|
|
max_len = param_len - PRISM2_HOSTAPD_RID_HDR_LEN;
|
|
if (max_len < 0)
|
|
return -EINVAL;
|
|
|
|
res = local->func->get_rid(local->dev, param->u.rid.rid,
|
|
param->u.rid.data, param->u.rid.len, 0);
|
|
if (res >= 0) {
|
|
param->u.rid.len = res;
|
|
return 0;
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_set_rid(local_info_t *local,
|
|
struct prism2_hostapd_param *param,
|
|
int param_len)
|
|
{
|
|
int max_len;
|
|
|
|
max_len = param_len - PRISM2_HOSTAPD_RID_HDR_LEN;
|
|
if (max_len < 0 || max_len < param->u.rid.len)
|
|
return -EINVAL;
|
|
|
|
return local->func->set_rid(local->dev, param->u.rid.rid,
|
|
param->u.rid.data, param->u.rid.len);
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_set_assoc_ap_addr(local_info_t *local,
|
|
struct prism2_hostapd_param *param,
|
|
int param_len)
|
|
{
|
|
DECLARE_MAC_BUF(mac);
|
|
printk(KERN_DEBUG "%ssta: associated as client with AP "
|
|
"%s\n",
|
|
local->dev->name, print_mac(mac, param->sta_addr));
|
|
memcpy(local->assoc_ap_addr, param->sta_addr, ETH_ALEN);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_siwgenie(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_point *data, char *extra)
|
|
{
|
|
return prism2_set_genericelement(dev, extra, data->length);
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_giwgenie(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_point *data, char *extra)
|
|
{
|
|
struct hostap_interface *iface = netdev_priv(dev);
|
|
local_info_t *local = iface->local;
|
|
int len = local->generic_elem_len - 2;
|
|
|
|
if (len <= 0 || local->generic_elem == NULL) {
|
|
data->length = 0;
|
|
return 0;
|
|
}
|
|
|
|
if (data->length < len)
|
|
return -E2BIG;
|
|
|
|
data->length = len;
|
|
memcpy(extra, local->generic_elem + 2, len);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_set_generic_element(local_info_t *local,
|
|
struct prism2_hostapd_param *param,
|
|
int param_len)
|
|
{
|
|
int max_len, len;
|
|
|
|
len = param->u.generic_elem.len;
|
|
max_len = param_len - PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN;
|
|
if (max_len < 0 || max_len < len)
|
|
return -EINVAL;
|
|
|
|
return prism2_set_genericelement(local->dev,
|
|
param->u.generic_elem.data, len);
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_siwmlme(struct net_device *dev,
|
|
struct iw_request_info *info,
|
|
struct iw_point *data, char *extra)
|
|
{
|
|
struct hostap_interface *iface = netdev_priv(dev);
|
|
local_info_t *local = iface->local;
|
|
struct iw_mlme *mlme = (struct iw_mlme *) extra;
|
|
__le16 reason;
|
|
|
|
reason = cpu_to_le16(mlme->reason_code);
|
|
|
|
switch (mlme->cmd) {
|
|
case IW_MLME_DEAUTH:
|
|
return prism2_sta_send_mgmt(local, mlme->addr.sa_data,
|
|
IEEE80211_STYPE_DEAUTH,
|
|
(u8 *) &reason, 2);
|
|
case IW_MLME_DISASSOC:
|
|
return prism2_sta_send_mgmt(local, mlme->addr.sa_data,
|
|
IEEE80211_STYPE_DISASSOC,
|
|
(u8 *) &reason, 2);
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_mlme(local_info_t *local,
|
|
struct prism2_hostapd_param *param)
|
|
{
|
|
__le16 reason;
|
|
|
|
reason = cpu_to_le16(param->u.mlme.reason_code);
|
|
switch (param->u.mlme.cmd) {
|
|
case MLME_STA_DEAUTH:
|
|
return prism2_sta_send_mgmt(local, param->sta_addr,
|
|
IEEE80211_STYPE_DEAUTH,
|
|
(u8 *) &reason, 2);
|
|
case MLME_STA_DISASSOC:
|
|
return prism2_sta_send_mgmt(local, param->sta_addr,
|
|
IEEE80211_STYPE_DISASSOC,
|
|
(u8 *) &reason, 2);
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_scan_req(local_info_t *local,
|
|
struct prism2_hostapd_param *param)
|
|
{
|
|
#ifndef PRISM2_NO_STATION_MODES
|
|
if ((local->iw_mode != IW_MODE_INFRA &&
|
|
local->iw_mode != IW_MODE_ADHOC) ||
|
|
(local->sta_fw_ver < PRISM2_FW_VER(1,3,1)))
|
|
return -EOPNOTSUPP;
|
|
|
|
if (!local->dev_enabled)
|
|
return -ENETDOWN;
|
|
|
|
return prism2_request_hostscan(local->dev, param->u.scan_req.ssid,
|
|
param->u.scan_req.ssid_len);
|
|
#else /* PRISM2_NO_STATION_MODES */
|
|
return -EOPNOTSUPP;
|
|
#endif /* PRISM2_NO_STATION_MODES */
|
|
}
|
|
|
|
|
|
static int prism2_ioctl_priv_hostapd(local_info_t *local, struct iw_point *p)
|
|
{
|
|
struct prism2_hostapd_param *param;
|
|
int ret = 0;
|
|
int ap_ioctl = 0;
|
|
|
|
if (p->length < sizeof(struct prism2_hostapd_param) ||
|
|
p->length > PRISM2_HOSTAPD_MAX_BUF_SIZE || !p->pointer)
|
|
return -EINVAL;
|
|
|
|
param = kmalloc(p->length, GFP_KERNEL);
|
|
if (param == NULL)
|
|
return -ENOMEM;
|
|
|
|
if (copy_from_user(param, p->pointer, p->length)) {
|
|
ret = -EFAULT;
|
|
goto out;
|
|
}
|
|
|
|
switch (param->cmd) {
|
|
case PRISM2_SET_ENCRYPTION:
|
|
ret = prism2_ioctl_set_encryption(local, param, p->length);
|
|
break;
|
|
case PRISM2_GET_ENCRYPTION:
|
|
ret = prism2_ioctl_get_encryption(local, param, p->length);
|
|
break;
|
|
case PRISM2_HOSTAPD_GET_RID:
|
|
ret = prism2_ioctl_get_rid(local, param, p->length);
|
|
break;
|
|
case PRISM2_HOSTAPD_SET_RID:
|
|
ret = prism2_ioctl_set_rid(local, param, p->length);
|
|
break;
|
|
case PRISM2_HOSTAPD_SET_ASSOC_AP_ADDR:
|
|
ret = prism2_ioctl_set_assoc_ap_addr(local, param, p->length);
|
|
break;
|
|
case PRISM2_HOSTAPD_SET_GENERIC_ELEMENT:
|
|
ret = prism2_ioctl_set_generic_element(local, param,
|
|
p->length);
|
|
break;
|
|
case PRISM2_HOSTAPD_MLME:
|
|
ret = prism2_ioctl_mlme(local, param);
|
|
break;
|
|
case PRISM2_HOSTAPD_SCAN_REQ:
|
|
ret = prism2_ioctl_scan_req(local, param);
|
|
break;
|
|
default:
|
|
ret = prism2_hostapd(local->ap, param);
|
|
ap_ioctl = 1;
|
|
break;
|
|
}
|
|
|
|
if (ret == 1 || !ap_ioctl) {
|
|
if (copy_to_user(p->pointer, param, p->length)) {
|
|
ret = -EFAULT;
|
|
goto out;
|
|
} else if (ap_ioctl)
|
|
ret = 0;
|
|
}
|
|
|
|
out:
|
|
kfree(param);
|
|
return ret;
|
|
}
|
|
|
|
|
|
static void prism2_get_drvinfo(struct net_device *dev,
|
|
struct ethtool_drvinfo *info)
|
|
{
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
strncpy(info->driver, "hostap", sizeof(info->driver) - 1);
|
|
snprintf(info->fw_version, sizeof(info->fw_version) - 1,
|
|
"%d.%d.%d", (local->sta_fw_ver >> 16) & 0xff,
|
|
(local->sta_fw_ver >> 8) & 0xff,
|
|
local->sta_fw_ver & 0xff);
|
|
}
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const struct ethtool_ops prism2_ethtool_ops = {
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.get_drvinfo = prism2_get_drvinfo
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};
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|
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/* Structures to export the Wireless Handlers */
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|
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static const iw_handler prism2_handler[] =
|
|
{
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(iw_handler) NULL, /* SIOCSIWCOMMIT */
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(iw_handler) prism2_get_name, /* SIOCGIWNAME */
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(iw_handler) NULL, /* SIOCSIWNWID */
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|
(iw_handler) NULL, /* SIOCGIWNWID */
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|
(iw_handler) prism2_ioctl_siwfreq, /* SIOCSIWFREQ */
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(iw_handler) prism2_ioctl_giwfreq, /* SIOCGIWFREQ */
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(iw_handler) prism2_ioctl_siwmode, /* SIOCSIWMODE */
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(iw_handler) prism2_ioctl_giwmode, /* SIOCGIWMODE */
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(iw_handler) prism2_ioctl_siwsens, /* SIOCSIWSENS */
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|
(iw_handler) prism2_ioctl_giwsens, /* SIOCGIWSENS */
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|
(iw_handler) NULL /* not used */, /* SIOCSIWRANGE */
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|
(iw_handler) prism2_ioctl_giwrange, /* SIOCGIWRANGE */
|
|
(iw_handler) NULL /* not used */, /* SIOCSIWPRIV */
|
|
(iw_handler) NULL /* kernel code */, /* SIOCGIWPRIV */
|
|
(iw_handler) NULL /* not used */, /* SIOCSIWSTATS */
|
|
(iw_handler) NULL /* kernel code */, /* SIOCGIWSTATS */
|
|
iw_handler_set_spy, /* SIOCSIWSPY */
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|
iw_handler_get_spy, /* SIOCGIWSPY */
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|
iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
|
|
iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
|
|
(iw_handler) prism2_ioctl_siwap, /* SIOCSIWAP */
|
|
(iw_handler) prism2_ioctl_giwap, /* SIOCGIWAP */
|
|
(iw_handler) prism2_ioctl_siwmlme, /* SIOCSIWMLME */
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|
(iw_handler) prism2_ioctl_giwaplist, /* SIOCGIWAPLIST */
|
|
(iw_handler) prism2_ioctl_siwscan, /* SIOCSIWSCAN */
|
|
(iw_handler) prism2_ioctl_giwscan, /* SIOCGIWSCAN */
|
|
(iw_handler) prism2_ioctl_siwessid, /* SIOCSIWESSID */
|
|
(iw_handler) prism2_ioctl_giwessid, /* SIOCGIWESSID */
|
|
(iw_handler) prism2_ioctl_siwnickn, /* SIOCSIWNICKN */
|
|
(iw_handler) prism2_ioctl_giwnickn, /* SIOCGIWNICKN */
|
|
(iw_handler) NULL, /* -- hole -- */
|
|
(iw_handler) NULL, /* -- hole -- */
|
|
(iw_handler) prism2_ioctl_siwrate, /* SIOCSIWRATE */
|
|
(iw_handler) prism2_ioctl_giwrate, /* SIOCGIWRATE */
|
|
(iw_handler) prism2_ioctl_siwrts, /* SIOCSIWRTS */
|
|
(iw_handler) prism2_ioctl_giwrts, /* SIOCGIWRTS */
|
|
(iw_handler) prism2_ioctl_siwfrag, /* SIOCSIWFRAG */
|
|
(iw_handler) prism2_ioctl_giwfrag, /* SIOCGIWFRAG */
|
|
(iw_handler) prism2_ioctl_siwtxpow, /* SIOCSIWTXPOW */
|
|
(iw_handler) prism2_ioctl_giwtxpow, /* SIOCGIWTXPOW */
|
|
(iw_handler) prism2_ioctl_siwretry, /* SIOCSIWRETRY */
|
|
(iw_handler) prism2_ioctl_giwretry, /* SIOCGIWRETRY */
|
|
(iw_handler) prism2_ioctl_siwencode, /* SIOCSIWENCODE */
|
|
(iw_handler) prism2_ioctl_giwencode, /* SIOCGIWENCODE */
|
|
(iw_handler) prism2_ioctl_siwpower, /* SIOCSIWPOWER */
|
|
(iw_handler) prism2_ioctl_giwpower, /* SIOCGIWPOWER */
|
|
(iw_handler) NULL, /* -- hole -- */
|
|
(iw_handler) NULL, /* -- hole -- */
|
|
(iw_handler) prism2_ioctl_siwgenie, /* SIOCSIWGENIE */
|
|
(iw_handler) prism2_ioctl_giwgenie, /* SIOCGIWGENIE */
|
|
(iw_handler) prism2_ioctl_siwauth, /* SIOCSIWAUTH */
|
|
(iw_handler) prism2_ioctl_giwauth, /* SIOCGIWAUTH */
|
|
(iw_handler) prism2_ioctl_siwencodeext, /* SIOCSIWENCODEEXT */
|
|
(iw_handler) prism2_ioctl_giwencodeext, /* SIOCGIWENCODEEXT */
|
|
(iw_handler) NULL, /* SIOCSIWPMKSA */
|
|
(iw_handler) NULL, /* -- hole -- */
|
|
};
|
|
|
|
static const iw_handler prism2_private_handler[] =
|
|
{ /* SIOCIWFIRSTPRIV + */
|
|
(iw_handler) prism2_ioctl_priv_prism2_param, /* 0 */
|
|
(iw_handler) prism2_ioctl_priv_get_prism2_param, /* 1 */
|
|
(iw_handler) prism2_ioctl_priv_writemif, /* 2 */
|
|
(iw_handler) prism2_ioctl_priv_readmif, /* 3 */
|
|
};
|
|
|
|
const struct iw_handler_def hostap_iw_handler_def =
|
|
{
|
|
.num_standard = ARRAY_SIZE(prism2_handler),
|
|
.num_private = ARRAY_SIZE(prism2_private_handler),
|
|
.num_private_args = ARRAY_SIZE(prism2_priv),
|
|
.standard = (iw_handler *) prism2_handler,
|
|
.private = (iw_handler *) prism2_private_handler,
|
|
.private_args = (struct iw_priv_args *) prism2_priv,
|
|
.get_wireless_stats = hostap_get_wireless_stats,
|
|
};
|
|
|
|
|
|
int hostap_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
|
|
{
|
|
struct iwreq *wrq = (struct iwreq *) ifr;
|
|
struct hostap_interface *iface;
|
|
local_info_t *local;
|
|
int ret = 0;
|
|
|
|
iface = netdev_priv(dev);
|
|
local = iface->local;
|
|
|
|
switch (cmd) {
|
|
/* Private ioctls (iwpriv) that have not yet been converted
|
|
* into new wireless extensions API */
|
|
|
|
case PRISM2_IOCTL_INQUIRE:
|
|
if (!capable(CAP_NET_ADMIN)) ret = -EPERM;
|
|
else ret = prism2_ioctl_priv_inquire(dev, (int *) wrq->u.name);
|
|
break;
|
|
|
|
case PRISM2_IOCTL_MONITOR:
|
|
if (!capable(CAP_NET_ADMIN)) ret = -EPERM;
|
|
else ret = prism2_ioctl_priv_monitor(dev, (int *) wrq->u.name);
|
|
break;
|
|
|
|
case PRISM2_IOCTL_RESET:
|
|
if (!capable(CAP_NET_ADMIN)) ret = -EPERM;
|
|
else ret = prism2_ioctl_priv_reset(dev, (int *) wrq->u.name);
|
|
break;
|
|
|
|
case PRISM2_IOCTL_WDS_ADD:
|
|
if (!capable(CAP_NET_ADMIN)) ret = -EPERM;
|
|
else ret = prism2_wds_add(local, wrq->u.ap_addr.sa_data, 1);
|
|
break;
|
|
|
|
case PRISM2_IOCTL_WDS_DEL:
|
|
if (!capable(CAP_NET_ADMIN)) ret = -EPERM;
|
|
else ret = prism2_wds_del(local, wrq->u.ap_addr.sa_data, 1, 0);
|
|
break;
|
|
|
|
case PRISM2_IOCTL_SET_RID_WORD:
|
|
if (!capable(CAP_NET_ADMIN)) ret = -EPERM;
|
|
else ret = prism2_ioctl_priv_set_rid_word(dev,
|
|
(int *) wrq->u.name);
|
|
break;
|
|
|
|
#ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT
|
|
case PRISM2_IOCTL_MACCMD:
|
|
if (!capable(CAP_NET_ADMIN)) ret = -EPERM;
|
|
else ret = ap_mac_cmd_ioctl(local, (int *) wrq->u.name);
|
|
break;
|
|
|
|
case PRISM2_IOCTL_ADDMAC:
|
|
if (!capable(CAP_NET_ADMIN)) ret = -EPERM;
|
|
else ret = ap_control_add_mac(&local->ap->mac_restrictions,
|
|
wrq->u.ap_addr.sa_data);
|
|
break;
|
|
case PRISM2_IOCTL_DELMAC:
|
|
if (!capable(CAP_NET_ADMIN)) ret = -EPERM;
|
|
else ret = ap_control_del_mac(&local->ap->mac_restrictions,
|
|
wrq->u.ap_addr.sa_data);
|
|
break;
|
|
case PRISM2_IOCTL_KICKMAC:
|
|
if (!capable(CAP_NET_ADMIN)) ret = -EPERM;
|
|
else ret = ap_control_kick_mac(local->ap, local->dev,
|
|
wrq->u.ap_addr.sa_data);
|
|
break;
|
|
#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
|
|
|
|
|
|
/* Private ioctls that are not used with iwpriv;
|
|
* in SIOCDEVPRIVATE range */
|
|
|
|
#ifdef PRISM2_DOWNLOAD_SUPPORT
|
|
case PRISM2_IOCTL_DOWNLOAD:
|
|
if (!capable(CAP_NET_ADMIN)) ret = -EPERM;
|
|
else ret = prism2_ioctl_priv_download(local, &wrq->u.data);
|
|
break;
|
|
#endif /* PRISM2_DOWNLOAD_SUPPORT */
|
|
|
|
case PRISM2_IOCTL_HOSTAPD:
|
|
if (!capable(CAP_NET_ADMIN)) ret = -EPERM;
|
|
else ret = prism2_ioctl_priv_hostapd(local, &wrq->u.data);
|
|
break;
|
|
|
|
default:
|
|
ret = -EOPNOTSUPP;
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|