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Diffstat (limited to 'package/mac80211/src/mac80211/ieee80211_ioctl.c')
-rw-r--r--package/mac80211/src/mac80211/ieee80211_ioctl.c2330
1 files changed, 190 insertions, 2140 deletions
diff --git a/package/mac80211/src/mac80211/ieee80211_ioctl.c b/package/mac80211/src/mac80211/ieee80211_ioctl.c
index fcea8b2883..f95d488726 100644
--- a/package/mac80211/src/mac80211/ieee80211_ioctl.c
+++ b/package/mac80211/src/mac80211/ieee80211_ioctl.c
@@ -21,480 +21,41 @@
#include <net/mac80211.h>
#include "ieee80211_i.h"
-#include "hostapd_ioctl.h"
#include "ieee80211_rate.h"
#include "wpa.h"
#include "aes_ccm.h"
-#include "debugfs_key.h"
-
-
-static int ieee80211_ioctl_set_beacon(struct net_device *dev,
- struct prism2_hostapd_param *param,
- int param_len,
- int flag)
-{
- struct ieee80211_sub_if_data *sdata;
- struct ieee80211_if_ap *ap;
- u8 **b_head, **b_tail;
- int *b_head_len, *b_tail_len;
- int len;
-
- len = ((char *) param->u.beacon.data - (char *) param) +
- param->u.beacon.head_len + param->u.beacon.tail_len;
-
- if (param_len > len)
- param_len = len;
- else if (param_len != len)
- return -EINVAL;
-
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (sdata->type != IEEE80211_IF_TYPE_AP)
- return -EINVAL;
- ap = &sdata->u.ap;
-
- switch (flag) {
- case 0:
- b_head = &ap->beacon_head;
- b_tail = &ap->beacon_tail;
- b_head_len = &ap->beacon_head_len;
- b_tail_len = &ap->beacon_tail_len;
- break;
- default:
- printk(KERN_DEBUG "%s: unknown beacon flag %d\n",
- dev->name, flag);
- return -EINVAL;
- }
-
- kfree(*b_head);
- kfree(*b_tail);
- *b_head = NULL;
- *b_tail = NULL;
-
- *b_head_len = param->u.beacon.head_len;
- *b_tail_len = param->u.beacon.tail_len;
-
- *b_head = kmalloc(*b_head_len, GFP_KERNEL);
- if (*b_head)
- memcpy(*b_head, param->u.beacon.data, *b_head_len);
- else {
- printk(KERN_DEBUG "%s: failed to allocate beacon_head\n",
- dev->name);
- return -ENOMEM;
- }
-
- if (*b_tail_len > 0) {
- *b_tail = kmalloc(*b_tail_len, GFP_KERNEL);
- if (*b_tail)
- memcpy(*b_tail, param->u.beacon.data + (*b_head_len),
- (*b_tail_len));
- else {
- printk(KERN_DEBUG "%s: failed to allocate "
- "beacon_tail\n", dev->name);
- return -ENOMEM;
- }
- }
-
- return ieee80211_if_config_beacon(dev);
-}
-
-
-static int ieee80211_ioctl_get_hw_features(struct net_device *dev,
- struct prism2_hostapd_param *param,
- int param_len)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- u8 *pos = param->u.hw_features.data;
- int left = param_len - (pos - (u8 *) param);
- int i;
- struct hostapd_ioctl_hw_modes_hdr *hdr;
- struct ieee80211_rate_data *rate;
- struct ieee80211_channel_data *chan;
- struct ieee80211_hw_mode *mode;
-
- param->u.hw_features.flags = 0;
- if (local->hw.flags & IEEE80211_HW_DATA_NULLFUNC_ACK)
- param->u.hw_features.flags |= HOSTAP_HW_FLAG_NULLFUNC_OK;
-
- param->u.hw_features.num_modes = 0;
- list_for_each_entry(mode, &local->modes_list, list) {
- int clen, rlen;
-
- param->u.hw_features.num_modes++;
- clen = mode->num_channels * sizeof(struct ieee80211_channel_data);
- rlen = mode->num_rates * sizeof(struct ieee80211_rate_data);
- if (left < sizeof(*hdr) + clen + rlen)
- return -E2BIG;
- left -= sizeof(*hdr) + clen + rlen;
-
- hdr = (struct hostapd_ioctl_hw_modes_hdr *) pos;
- hdr->mode = mode->mode;
- hdr->num_channels = mode->num_channels;
- hdr->num_rates = mode->num_rates;
-
- pos = (u8 *) (hdr + 1);
- chan = (struct ieee80211_channel_data *) pos;
- for (i = 0; i < mode->num_channels; i++) {
- chan[i].chan = mode->channels[i].chan;
- chan[i].freq = mode->channels[i].freq;
- chan[i].flag = mode->channels[i].flag;
- }
- pos += clen;
-
- rate = (struct ieee80211_rate_data *) pos;
- for (i = 0; i < mode->num_rates; i++) {
- rate[i].rate = mode->rates[i].rate;
- rate[i].flags = mode->rates[i].flags;
- }
- pos += rlen;
- }
-
- return 0;
-}
-
-static int ieee80211_ioctl_flush(struct net_device *dev,
- struct prism2_hostapd_param *param)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- sta_info_flush(local, NULL);
- return 0;
-}
-
-
-/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
-struct iapp_layer2_update {
- u8 da[ETH_ALEN]; /* broadcast */
- u8 sa[ETH_ALEN]; /* STA addr */
- __be16 len; /* 6 */
- u8 dsap; /* 0 */
- u8 ssap; /* 0 */
- u8 control;
- u8 xid_info[3];
-} __attribute__ ((packed));
-
-static void ieee80211_send_layer2_update(struct net_device *dev,
- const u8 *addr)
-{
- struct iapp_layer2_update *msg;
- struct sk_buff *skb;
-
- /* Send Level 2 Update Frame to update forwarding tables in layer 2
- * bridge devices */
-
- skb = dev_alloc_skb(sizeof(*msg));
- if (!skb)
- return;
- msg = (struct iapp_layer2_update *) skb_put(skb, sizeof(*msg));
-
- /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
- * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
-
- memset(msg->da, 0xff, ETH_ALEN);
- memcpy(msg->sa, addr, ETH_ALEN);
- msg->len = htons(6);
- msg->dsap = 0;
- msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
- msg->control = 0xaf; /* XID response lsb.1111F101.
- * F=0 (no poll command; unsolicited frame) */
- msg->xid_info[0] = 0x81; /* XID format identifier */
- msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
- msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
-
- skb->dev = dev;
- skb->protocol = eth_type_trans(skb, dev);
- memset(skb->cb, 0, sizeof(skb->cb));
- netif_rx(skb);
-}
-
-
-static int ieee80211_ioctl_add_sta(struct net_device *dev,
- struct prism2_hostapd_param *param)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct sta_info *sta;
- u32 rates;
- int i, j;
- struct ieee80211_sub_if_data *sdata;
- struct ieee80211_hw_mode *mode;
- int add_key_entry = 1;
-
- /* Prevent a race with changing the rate control algorithm */
- if (!netif_running(dev))
- return -ENETDOWN;
-
- sta = sta_info_get(local, param->sta_addr);
-
- if (!sta) {
- sta = sta_info_add(local, dev, param->sta_addr, GFP_KERNEL);
- if (!sta)
- return -ENOMEM;
- }
-
- if (sta->dev != dev) {
- /* Binding STA to a new interface, so remove all references to
- * the old BSS. */
- spin_lock_bh(&local->sta_lock);
- sta_info_remove_aid_ptr(sta);
- spin_unlock_bh(&local->sta_lock);
- }
-
- /* TODO
- * We "steal" the device in case someone owns it
- * This will hurt WDS links and such when we have a
- * WDS link and a client associating from the same station
- */
- sta->dev = dev;
- sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
-
- sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC;
- sta->aid = param->u.add_sta.aid;
- if (sta->aid > IEEE80211_MAX_AID)
- sta->aid = 0;
- sta->listen_interval = param->u.add_sta.listen_interval;
-
- rates = 0;
- mode = local->oper_hw_mode;
- for (i = 0; i < sizeof(param->u.add_sta.supp_rates); i++) {
- int rate = (param->u.add_sta.supp_rates[i] & 0x7f) * 5;
- if (mode->mode == MODE_ATHEROS_TURBO ||
- mode->mode == MODE_ATHEROS_TURBOG)
- rate *= 2;
- for (j = 0; j < mode->num_rates; j++) {
- if (mode->rates[j].rate == rate)
- rates |= BIT(j);
- }
-
- }
- sta->supp_rates = rates;
-
- rate_control_rate_init(sta, local);
-
- if (param->u.add_sta.wds_flags & 0x01)
- sta->flags |= WLAN_STA_WDS;
- else
- sta->flags &= ~WLAN_STA_WDS;
-
- if (add_key_entry && !sta->key && !sdata->default_key &&
- local->ops->set_key) {
- struct ieee80211_key_conf conf;
- /* Add key cache entry with NULL key type because this may used
- * for TX filtering. */
- memset(&conf, 0, sizeof(conf));
- conf.hw_key_idx = HW_KEY_IDX_INVALID;
- conf.alg = ALG_NULL;
- conf.flags |= IEEE80211_KEY_FORCE_SW_ENCRYPT;
- if (local->ops->set_key(local_to_hw(local), SET_KEY,
- sta->addr, &conf, sta->aid)) {
- sta->key_idx_compression = HW_KEY_IDX_INVALID;
- } else {
- sta->key_idx_compression = conf.hw_key_idx;
- }
- }
-
- sta_info_put(sta);
-
- if (sdata->type == IEEE80211_IF_TYPE_AP ||
- sdata->type == IEEE80211_IF_TYPE_VLAN)
- ieee80211_send_layer2_update(dev, param->sta_addr);
-
- return 0;
-}
-
-
-static int ieee80211_ioctl_remove_sta(struct net_device *dev,
- struct prism2_hostapd_param *param)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct sta_info *sta;
-
- sta = sta_info_get(local, param->sta_addr);
- if (sta) {
- sta_info_put(sta);
- sta_info_free(sta, 0);
- }
-
- return sta ? 0 : -ENOENT;
-}
-
-
-static int ieee80211_ioctl_get_dot11counterstable(struct net_device *dev,
- struct prism2_hostapd_param *param)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_low_level_stats stats;
-
- memset(&stats, 0, sizeof(stats));
- if (local->ops->get_stats)
- local->ops->get_stats(local_to_hw(local), &stats);
- param->u.dot11CountersTable.dot11TransmittedFragmentCount =
- local->dot11TransmittedFragmentCount;
- param->u.dot11CountersTable.dot11MulticastTransmittedFrameCount =
- local->dot11MulticastTransmittedFrameCount;
- param->u.dot11CountersTable.dot11ReceivedFragmentCount =
- local->dot11ReceivedFragmentCount;
- param->u.dot11CountersTable.dot11MulticastReceivedFrameCount =
- local->dot11MulticastReceivedFrameCount;
- param->u.dot11CountersTable.dot11TransmittedFrameCount =
- local->dot11TransmittedFrameCount;
- param->u.dot11CountersTable.dot11FCSErrorCount =
- stats.dot11FCSErrorCount;
- param->u.dot11CountersTable.dot11ACKFailureCount =
- stats.dot11ACKFailureCount;
- param->u.dot11CountersTable.dot11RTSFailureCount =
- stats.dot11RTSFailureCount;
- param->u.dot11CountersTable.dot11RTSSuccessCount =
- stats.dot11RTSSuccessCount;
-
- return 0;
-}
-
-
-static int ieee80211_ioctl_get_info_sta(struct net_device *dev,
- struct prism2_hostapd_param *param)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_hw_mode *mode;
- struct sta_info *sta;
-
- if (is_broadcast_ether_addr(param->sta_addr)) {
- struct net_device_stats *stats;
-
- stats = ieee80211_dev_stats(local->mdev);
- param->u.get_info_sta.rx_bytes = stats->rx_bytes;
- param->u.get_info_sta.tx_bytes = stats->tx_bytes;
- /* go through all STAs and get STA with lowest max. rate */
- param->u.get_info_sta.current_tx_rate =
- sta_info_min_txrate_get(local);
- return 0;
- }
-
- sta = sta_info_get(local, param->sta_addr);
-
- if (!sta)
- return -ENOENT;
-
- param->u.get_info_sta.inactive_msec =
- jiffies_to_msecs(jiffies - sta->last_rx);
- param->u.get_info_sta.rx_packets = sta->rx_packets;
- param->u.get_info_sta.tx_packets = sta->tx_packets;
- param->u.get_info_sta.rx_bytes = sta->rx_bytes;
- param->u.get_info_sta.tx_bytes = sta->tx_bytes;
- param->u.get_info_sta.channel_use = sta->channel_use;
- param->u.get_info_sta.flags = sta->flags;
- mode = local->oper_hw_mode;
- if (sta->txrate >= 0 && sta->txrate < mode->num_rates)
- param->u.get_info_sta.current_tx_rate =
- mode->rates[sta->txrate].rate;
- param->u.get_info_sta.num_ps_buf_frames =
- skb_queue_len(&sta->ps_tx_buf);
- param->u.get_info_sta.tx_retry_failed = sta->tx_retry_failed;
- param->u.get_info_sta.tx_retry_count = sta->tx_retry_count;
- param->u.get_info_sta.last_rssi = sta->last_rssi;
- param->u.get_info_sta.last_ack_rssi = sta->last_ack_rssi[2];
-
- sta_info_put(sta);
-
- return 0;
-}
-
-
-static int ieee80211_ioctl_set_flags_sta(struct net_device *dev,
- struct prism2_hostapd_param *param)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct sta_info *sta;
-
- sta = sta_info_get(local, param->sta_addr);
- if (sta) {
- sta->flags |= param->u.set_flags_sta.flags_or;
- sta->flags &= param->u.set_flags_sta.flags_and;
- if (local->ops->set_port_auth &&
- (param->u.set_flags_sta.flags_or & WLAN_STA_AUTHORIZED) &&
- local->ops->set_port_auth(local_to_hw(local), sta->addr, 1))
- printk(KERN_DEBUG "%s: failed to set low-level driver "
- "PAE state (authorized) for " MAC_FMT "\n",
- dev->name, MAC_ARG(sta->addr));
- if (local->ops->set_port_auth &&
- !(param->u.set_flags_sta.flags_and & WLAN_STA_AUTHORIZED) &&
- local->ops->set_port_auth(local_to_hw(local), sta->addr, 0))
- printk(KERN_DEBUG "%s: failed to set low-level driver "
- "PAE state (unauthorized) for " MAC_FMT "\n",
- dev->name, MAC_ARG(sta->addr));
- sta_info_put(sta);
- }
-
- return sta ? 0 : -ENOENT;
-}
-
-
-int ieee80211_set_hw_encryption(struct net_device *dev,
- struct sta_info *sta, u8 addr[ETH_ALEN],
- struct ieee80211_key *key)
-{
- struct ieee80211_key_conf *keyconf = NULL;
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- int rc = 0;
-
- /* default to sw encryption; this will be cleared by low-level
- * driver if the hw supports requested encryption */
- if (key)
- key->force_sw_encrypt = 1;
-
- if (key && local->ops->set_key &&
- (keyconf = ieee80211_key_data2conf(local, key))) {
- if (local->ops->set_key(local_to_hw(local), SET_KEY, addr,
- keyconf, sta ? sta->aid : 0)) {
- rc = HOSTAP_CRYPT_ERR_KEY_SET_FAILED;
- key->force_sw_encrypt = 1;
- key->hw_key_idx = HW_KEY_IDX_INVALID;
- } else {
- key->force_sw_encrypt =
- !!(keyconf->flags & IEEE80211_KEY_FORCE_SW_ENCRYPT);
- key->hw_key_idx =
- keyconf->hw_key_idx;
-
- }
- }
- kfree(keyconf);
-
- return rc;
-}
static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
- int idx, int alg, int set_tx_key, u32 *err,
- const u8 *_key, size_t key_len)
+ int idx, int alg, int remove,
+ int set_tx_key, const u8 *_key,
+ size_t key_len)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
int ret = 0;
struct sta_info *sta;
- struct ieee80211_key *key, *old_key;
- int try_hwaccel = 1;
- struct ieee80211_key_conf *keyconf;
+ struct ieee80211_key *key;
struct ieee80211_sub_if_data *sdata;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ if (idx < 0 || idx >= NUM_DEFAULT_KEYS) {
+ printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d\n",
+ dev->name, idx);
+ return -EINVAL;
+ }
+
if (is_broadcast_ether_addr(sta_addr)) {
sta = NULL;
- if (idx >= NUM_DEFAULT_KEYS) {
- printk(KERN_DEBUG "%s: set_encrypt - invalid idx=%d\n",
- dev->name, idx);
- return -EINVAL;
- }
key = sdata->keys[idx];
-
- /* TODO: consider adding hwaccel support for these; at least
- * Atheros key cache should be able to handle this since AP is
- * only transmitting frames with default keys. */
- /* FIX: hw key cache can be used when only one virtual
- * STA is associated with each AP. If more than one STA
- * is associated to the same AP, software encryption
- * must be used. This should be done automatically
- * based on configured station devices. For the time
- * being, this can be only set at compile time. */
} else {
set_tx_key = 0;
- if (idx != 0) {
+ /*
+ * According to the standard, the key index of a pairwise
+ * key must be zero. However, some AP are broken when it
+ * comes to WEP key indices, so we work around this.
+ */
+ if (idx != 0 && alg != ALG_WEP) {
printk(KERN_DEBUG "%s: set_encrypt - non-zero idx for "
"individual key\n", dev->name);
return -EINVAL;
@@ -502,8 +63,6 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
sta = sta_info_get(local, sta_addr);
if (!sta) {
- if (err)
- *err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR;
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
printk(KERN_DEBUG "%s: set_encrypt - unknown addr "
MAC_FMT "\n",
@@ -516,956 +75,54 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
key = sta->key;
}
- /* FIX:
- * Cannot configure default hwaccel keys with WEP algorithm, if
- * any of the virtual interfaces is using static WEP
- * configuration because hwaccel would otherwise try to decrypt
- * these frames.
- *
- * For now, just disable WEP hwaccel for broadcast when there is
- * possibility of conflict with default keys. This can maybe later be
- * optimized by using non-default keys (at least with Atheros ar521x).
- */
- if (!sta && alg == ALG_WEP && !local->default_wep_only &&
- sdata->type != IEEE80211_IF_TYPE_IBSS &&
- sdata->type != IEEE80211_IF_TYPE_AP) {
- try_hwaccel = 0;
- }
-
- if (local->hw.flags & IEEE80211_HW_DEVICE_HIDES_WEP) {
- /* Software encryption cannot be used with devices that hide
- * encryption from the host system, so always try to use
- * hardware acceleration with such devices. */
- try_hwaccel = 1;
- }
-
- if ((local->hw.flags & IEEE80211_HW_NO_TKIP_WMM_HWACCEL) &&
- alg == ALG_TKIP) {
- if (sta && (sta->flags & WLAN_STA_WME)) {
- /* Hardware does not support hwaccel with TKIP when using WMM.
- */
- try_hwaccel = 0;
- }
- else if (sdata->type == IEEE80211_IF_TYPE_STA) {
- sta = sta_info_get(local, sdata->u.sta.bssid);
- if (sta) {
- if (sta->flags & WLAN_STA_WME) {
- try_hwaccel = 0;
- }
- sta_info_put(sta);
- sta = NULL;
- }
- }
- }
-
- if (alg == ALG_NONE) {
- keyconf = NULL;
- if (try_hwaccel && key &&
- key->hw_key_idx != HW_KEY_IDX_INVALID &&
- local->ops->set_key &&
- (keyconf = ieee80211_key_data2conf(local, key)) != NULL &&
- local->ops->set_key(local_to_hw(local), DISABLE_KEY,
- sta_addr, keyconf, sta ? sta->aid : 0)) {
- if (err)
- *err = HOSTAP_CRYPT_ERR_KEY_SET_FAILED;
- printk(KERN_DEBUG "%s: set_encrypt - low-level disable"
- " failed\n", dev->name);
- ret = -EINVAL;
- }
- kfree(keyconf);
-
- if (set_tx_key || sdata->default_key == key) {
- ieee80211_debugfs_key_remove_default(sdata);
- sdata->default_key = NULL;
- }
- ieee80211_debugfs_key_remove(key);
- if (sta)
- sta->key = NULL;
- else
- sdata->keys[idx] = NULL;
+ if (remove) {
ieee80211_key_free(key);
key = NULL;
} else {
- old_key = key;
- key = ieee80211_key_alloc(sta ? NULL : sdata, idx, key_len,
- GFP_KERNEL);
+ /*
+ * Automatically frees any old key if present.
+ */
+ key = ieee80211_key_alloc(sdata, sta, alg, idx, key_len, _key);
if (!key) {
ret = -ENOMEM;
goto err_out;
}
-
- /* default to sw encryption; low-level driver sets these if the
- * requested encryption is supported */
- key->hw_key_idx = HW_KEY_IDX_INVALID;
- key->force_sw_encrypt = 1;
-
- key->alg = alg;
- key->keyidx = idx;
- key->keylen = key_len;
- memcpy(key->key, _key, key_len);
- if (set_tx_key)
- key->default_tx_key = 1;
-
- if (alg == ALG_CCMP) {
- /* Initialize AES key state here as an optimization
- * so that it does not need to be initialized for every
- * packet. */
- key->u.ccmp.tfm = ieee80211_aes_key_setup_encrypt(
- key->key);
- if (!key->u.ccmp.tfm) {
- ret = -ENOMEM;
- goto err_free;
- }
- }
-
- if (set_tx_key || sdata->default_key == old_key) {
- ieee80211_debugfs_key_remove_default(sdata);
- sdata->default_key = NULL;
- }
- ieee80211_debugfs_key_remove(old_key);
- if (sta)
- sta->key = key;
- else
- sdata->keys[idx] = key;
- ieee80211_key_free(old_key);
- ieee80211_debugfs_key_add(local, key);
- if (sta)
- ieee80211_debugfs_key_sta_link(key, sta);
-
- if (try_hwaccel &&
- (alg == ALG_WEP || alg == ALG_TKIP || alg == ALG_CCMP)) {
- int e = ieee80211_set_hw_encryption(dev, sta, sta_addr,
- key);
- if (err)
- *err = e;
- }
}
- if (set_tx_key || (!sta && !sdata->default_key && key)) {
- sdata->default_key = key;
- if (key)
- ieee80211_debugfs_key_add_default(sdata);
-
- if (local->ops->set_key_idx &&
- local->ops->set_key_idx(local_to_hw(local), idx))
- printk(KERN_DEBUG "%s: failed to set TX key idx for "
- "low-level driver\n", dev->name);
- }
-
- if (sta)
- sta_info_put(sta);
-
- return 0;
-
-err_free:
- ieee80211_key_free(key);
-err_out:
- if (sta)
- sta_info_put(sta);
- return ret;
-}
-
-
-static int ieee80211_ioctl_set_encryption(struct net_device *dev,
- struct prism2_hostapd_param *param,
- int param_len)
-{
- int alg;
-
- 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) {
- printk(KERN_DEBUG "%s: set_encrypt - invalid param_lem\n",
- dev->name);
- return -EINVAL;
- }
-
- if (strcmp(param->u.crypt.alg, "none") == 0)
- alg = ALG_NONE;
- else if (strcmp(param->u.crypt.alg, "WEP") == 0)
- alg = ALG_WEP;
- else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
- if (param->u.crypt.key_len != ALG_TKIP_KEY_LEN) {
- printk(KERN_DEBUG "%s: set_encrypt - invalid TKIP key "
- "length %d\n", dev->name,
- param->u.crypt.key_len);
- return -EINVAL;
- }
- alg = ALG_TKIP;
- } else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
- if (param->u.crypt.key_len != ALG_CCMP_KEY_LEN) {
- printk(KERN_DEBUG "%s: set_encrypt - invalid CCMP key "
- "length %d\n", dev->name,
- param->u.crypt.key_len);
- return -EINVAL;
- }
- alg = ALG_CCMP;
- } else {
- param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ALG;
- printk(KERN_DEBUG "%s: set_encrypt - unknown alg\n",
- dev->name);
- return -EINVAL;
- }
-
- return ieee80211_set_encryption(
- dev, param->sta_addr,
- param->u.crypt.idx, alg,
- param->u.crypt.flags & HOSTAP_CRYPT_FLAG_SET_TX_KEY,
- &param->u.crypt.err, param->u.crypt.key,
- param->u.crypt.key_len);
-}
-
-
-static int ieee80211_ioctl_get_encryption(struct net_device *dev,
- struct prism2_hostapd_param *param,
- int param_len)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- int ret = 0;
- struct sta_info *sta;
- struct ieee80211_key **key;
- int max_key_len;
- struct ieee80211_sub_if_data *sdata;
- u8 *pos;
-
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
- 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 (is_broadcast_ether_addr(param->sta_addr)) {
- sta = NULL;
- if (param->u.crypt.idx >= NUM_DEFAULT_KEYS) {
- param->u.crypt.idx = sdata->default_key ?
- sdata->default_key->keyidx : 0;
- return 0;
- } else
- key = &sdata->keys[param->u.crypt.idx];
- } else {
- sta = sta_info_get(local, param->sta_addr);
- if (!sta) {
- param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR;
- return -EINVAL;
- }
-
- key = &sta->key;
- }
-
- memset(param->u.crypt.seq_counter, 0, HOSTAP_SEQ_COUNTER_SIZE);
- if (!*key) {
- memcpy(param->u.crypt.alg, "none", 5);
- param->u.crypt.key_len = 0;
- param->u.crypt.idx = 0xff;
- } else {
- switch ((*key)->alg) {
- case ALG_WEP:
- memcpy(param->u.crypt.alg, "WEP", 4);
- break;
- case ALG_TKIP:
- {
- u32 iv32;
- u16 iv16;
-
- memcpy(param->u.crypt.alg, "TKIP", 5);
- if (local->ops->get_sequence_counter) {
- /* Get transmit counter from low level driver */
- if (local->ops->get_sequence_counter(
- local_to_hw(local),
- param->sta_addr,
- (*key)->keyidx,
- IEEE80211_SEQ_COUNTER_TX,
- &iv32,
- &iv16)) {
- /* Error getting value from device */
- return -EIO;
- }
- } else {
- /* Get it from our own local data */
- iv32 = (*key)->u.tkip.iv32;
- iv16 = (*key)->u.tkip.iv16;
- }
- pos = param->u.crypt.seq_counter;
- *pos++ = iv16 & 0xff;
- *pos++ = (iv16 >> 8) & 0xff;
- *pos++ = iv32 & 0xff;
- *pos++ = (iv32 >> 8) & 0xff;
- *pos++ = (iv32 >> 16) & 0xff;
- *pos++ = (iv32 >> 24) & 0xff;
- break;
- }
- case ALG_CCMP:
- {
- u8 *pn;
- memcpy(param->u.crypt.alg, "CCMP", 5);
- pos = param->u.crypt.seq_counter;
- pn = (*key)->u.ccmp.tx_pn;
- *pos++ = pn[5];
- *pos++ = pn[4];
- *pos++ = pn[3];
- *pos++ = pn[2];
- *pos++ = pn[1];
- *pos++ = pn[0];
- break;
- }
- default:
- memcpy(param->u.crypt.alg, "unknown", 8);
- break;
- }
-
- if (max_key_len < (*key)->keylen)
- ret = -E2BIG;
- else {
- param->u.crypt.key_len = (*key)->keylen;
- memcpy(param->u.crypt.key, (*key)->key,
- (*key)->keylen);
- }
- }
+ if (set_tx_key || (!sta && !sdata->default_key && key))
+ ieee80211_set_default_key(sdata, idx);
+ ret = 0;
+ err_out:
if (sta)
sta_info_put(sta);
-
return ret;
}
-
-#ifdef CONFIG_HOSTAPD_WPA_TESTING
-static int ieee80211_ioctl_wpa_trigger(struct net_device *dev,
- struct prism2_hostapd_param *param)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct sta_info *sta;
-
- if (is_broadcast_ether_addr(param->sta_addr)) {
- local->wpa_trigger = param->u.wpa_trigger.trigger;
- return 0;
- }
-
- sta = sta_info_get(local, param->sta_addr);
- if (!sta) {
- printk(KERN_DEBUG "%s: wpa_trigger - unknown addr\n",
- dev->name);
- return -EINVAL;
- }
-
- sta->wpa_trigger = param->u.wpa_trigger.trigger;
-
- sta_info_put(sta);
- return 0;
-}
-#endif /* CONFIG_HOSTAPD_WPA_TESTING */
-
-
-static int ieee80211_ioctl_set_rate_sets(struct net_device *dev,
- struct prism2_hostapd_param *param,
- int param_len)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- u16 *pos = (u16 *) param->u.set_rate_sets.data;
- int left = param_len - ((u8 *) pos - (u8 *) param);
- int i, mode, num_supp, num_basic, *supp, *basic, *prev;
- struct ieee80211_hw_mode *hw_mode;
-
- mode = param->u.set_rate_sets.mode;
- num_supp = param->u.set_rate_sets.num_supported_rates;
- num_basic = param->u.set_rate_sets.num_basic_rates;
-
- if (left < (num_supp + num_basic) * 2) {
- printk(KERN_WARNING "%s: invalid length in hostapd set rate "
- "sets ioctl (%d != %d)\n", dev->name, left,
- (num_supp + num_basic) * 2);
- return -EINVAL;
- }
-
- supp = (int *) kmalloc((num_supp + 1) * sizeof(int), GFP_KERNEL);
- basic = (int *) kmalloc((num_basic + 1) * sizeof(int), GFP_KERNEL);
-
- if (!supp || !basic) {
- kfree(supp);
- kfree(basic);
- return -ENOMEM;
- }
-
- for (i = 0; i < num_supp; i++)
- supp[i] = *pos++;
- supp[i] = -1;
-
- for (i = 0; i < num_basic; i++)
- basic[i] = *pos++;
- basic[i] = -1;
-
- if (num_supp == 0) {
- kfree(supp);
- supp = NULL;
- }
-
- if (num_basic == 0) {
- kfree(basic);
- basic = NULL;
- }
-
- prev = local->supp_rates[mode];
- local->supp_rates[mode] = supp;
- kfree(prev);
-
- prev = local->basic_rates[mode];
- local->basic_rates[mode] = basic;
- kfree(prev);
-
- /* TODO: should update STA TX rates and remove STAs if they
- * do not have any remaining supported rates after the change
- */
- list_for_each_entry(hw_mode, &local->modes_list, list)
- if (hw_mode->mode == mode)
- ieee80211_prepare_rates(local, hw_mode);
-
- return 0;
-}
-
-
-static int ieee80211_ioctl_add_if(struct net_device *dev,
- struct prism2_hostapd_param *param,
- int param_len)
-{
- u8 *pos = param->u.if_info.data;
- int left = param_len - ((u8 *) pos - (u8 *) param);
- struct net_device *new_dev;
- int res;
- struct hostapd_if_wds *wds;
- struct hostapd_if_bss *bss;
-
- printk(KERN_WARNING "PRISM2_HOSTAPD_ADD_IF ioctl is deprecated!");
- switch (param->u.if_info.type) {
- case HOSTAP_IF_WDS:
- wds = (struct hostapd_if_wds *) param->u.if_info.data;
-
- if (left < sizeof(struct hostapd_if_wds))
- return -EPROTO;
-
- res = ieee80211_if_add(dev, param->u.if_info.name, &new_dev,
- IEEE80211_IF_TYPE_WDS);
- if (res)
- return res;
- res = ieee80211_if_update_wds(new_dev, wds->remote_addr);
- if (unlikely(res)) {
- struct ieee80211_local *local =
- wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata =
- IEEE80211_DEV_TO_SUB_IF(new_dev);
- write_lock_bh(&local->sub_if_lock);
- list_del(&sdata->list);
- write_unlock_bh(&local->sub_if_lock);
- __ieee80211_if_del(local, sdata);
- }
- return res;
- case HOSTAP_IF_VLAN:
- if (left < sizeof(struct hostapd_if_vlan))
- return -EPROTO;
-
- res = ieee80211_if_add(dev, param->u.if_info.name, NULL,
- IEEE80211_IF_TYPE_VLAN);
- return res;
- case HOSTAP_IF_BSS:
- bss = (struct hostapd_if_bss *) param->u.if_info.data;
-
- if (left < sizeof(struct hostapd_if_bss))
- return -EPROTO;
-
- res = ieee80211_if_add(dev, param->u.if_info.name, &new_dev,
- IEEE80211_IF_TYPE_AP);
- if (res)
- return res;
- memcpy(new_dev->dev_addr, bss->bssid, ETH_ALEN);
- return 0;
- case HOSTAP_IF_STA:
- if (left < sizeof(struct hostapd_if_sta))
- return -EPROTO;
-
- res = ieee80211_if_add(dev, param->u.if_info.name, NULL,
- IEEE80211_IF_TYPE_STA);
- return res;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int ieee80211_ioctl_remove_if(struct net_device *dev,
- struct prism2_hostapd_param *param)
-{
- unsigned int type;
-
- switch (param->u.if_info.type) {
- case HOSTAP_IF_WDS:
- type = IEEE80211_IF_TYPE_WDS;
- break;
- case HOSTAP_IF_VLAN:
- type = IEEE80211_IF_TYPE_VLAN;
- break;
- case HOSTAP_IF_BSS:
- type = IEEE80211_IF_TYPE_AP;
- break;
- case HOSTAP_IF_STA:
- type = IEEE80211_IF_TYPE_STA;
- break;
- default:
- return -EINVAL;
- }
-
- return ieee80211_if_remove(dev, param->u.if_info.name, type);
-}
-
-static int ieee80211_ioctl_update_if(struct net_device *dev,
- struct prism2_hostapd_param *param,
- int param_len)
-{
- u8 *pos = param->u.if_info.data;
- int left = param_len - ((u8 *) pos - (u8 *) param);
-
- if (param->u.if_info.type == HOSTAP_IF_WDS) {
- struct hostapd_if_wds *wds =
- (struct hostapd_if_wds *) param->u.if_info.data;
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct net_device *wds_dev = NULL;
- struct ieee80211_sub_if_data *sdata;
-
- if (left < sizeof(struct ieee80211_if_wds))
- return -EPROTO;
-
- read_lock(&local->sub_if_lock);
- list_for_each_entry(sdata, &local->sub_if_list, list) {
- if (strcmp(param->u.if_info.name,
- sdata->dev->name) == 0) {
- wds_dev = sdata->dev;
- break;
- }
- }
- read_unlock(&local->sub_if_lock);
-
- if (!wds_dev || sdata->type != IEEE80211_IF_TYPE_WDS)
- return -ENODEV;
-
- return ieee80211_if_update_wds(wds_dev, wds->remote_addr);
- } else {
- return -EOPNOTSUPP;
- }
-}
-
-
-static int ieee80211_ioctl_scan_req(struct net_device *dev,
- struct prism2_hostapd_param *param,
- int param_len)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- u8 *pos = param->u.scan_req.ssid;
- int left = param_len - ((u8 *) pos - (u8 *) param);
- int len = param->u.scan_req.ssid_len;
-
- if (local->user_space_mlme)
- return -EOPNOTSUPP;
-
- if (!netif_running(dev))
- return -ENETDOWN;
-
- if (left < len || len > IEEE80211_MAX_SSID_LEN)
- return -EINVAL;
-
- return ieee80211_sta_req_scan(dev, pos, len);
-}
-
-
-static int ieee80211_ioctl_sta_get_state(struct net_device *dev,
- struct prism2_hostapd_param *param)
-{
- struct ieee80211_sub_if_data *sdata;
-
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (sdata->type != IEEE80211_IF_TYPE_STA &&
- sdata->type != IEEE80211_IF_TYPE_IBSS)
- return -EINVAL;
- param->u.sta_get_state.state = sdata->u.sta.state;
- return 0;
-}
-
-
-static int ieee80211_ioctl_mlme(struct net_device *dev,
- struct prism2_hostapd_param *param)
+static int ieee80211_ioctl_siwgenie(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *extra)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sub_if_data *sdata;
- if (local->user_space_mlme)
- return -EOPNOTSUPP;
-
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (sdata->type != IEEE80211_IF_TYPE_STA &&
- sdata->type != IEEE80211_IF_TYPE_IBSS)
- return -EINVAL;
- switch (param->u.mlme.cmd) {
- case MLME_STA_DEAUTH:
- return ieee80211_sta_deauthenticate(dev, param->u.mlme.reason_code);
- case MLME_STA_DISASSOC:
- return ieee80211_sta_disassociate(dev, param->u.mlme.reason_code);
- }
- return 0;
-}
-
-
-static int ieee80211_ioctl_get_load_stats(struct net_device *dev,
- struct prism2_hostapd_param *param)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
- param->u.get_load_stats.channel_use = local->channel_use;
-/* if (param->u.get_load_stats.flags & LOAD_STATS_CLEAR)
- local->channel_use = 0; */ /* now it's not raw counter */
- return 0;
-}
-
-
-static int ieee80211_ioctl_set_sta_vlan(struct net_device *dev,
- struct prism2_hostapd_param *param)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct sta_info *sta;
-
- sta = sta_info_get(local, param->sta_addr);
- if (sta) {
- struct net_device *new_vlan_dev;
- new_vlan_dev =
- dev_get_by_name(param->u.set_sta_vlan.vlan_name);
- if (new_vlan_dev) {
-#if 0
- printk("%s: Station " MAC_FMT " moved to vlan: %s\n",
- dev->name, MAC_ARG(param->sta_addr),
- new_vlan_dev->name);
-#endif
- if (sta->dev != new_vlan_dev) {
- ieee80211_send_layer2_update(new_vlan_dev,
- sta->addr);
- }
- sta->dev = new_vlan_dev;
- sta->vlan_id = param->u.set_sta_vlan.vlan_id;
- dev_put(new_vlan_dev);
- }
- sta_info_put(sta);
- }
-
- return sta ? 0 : -ENOENT;
-}
-
-
-static int ieee80211_set_gen_ie(struct net_device *dev, u8 *ie, size_t len)
-{
- struct ieee80211_sub_if_data *sdata;
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-
- if (local->user_space_mlme)
+ if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME)
return -EOPNOTSUPP;
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (sdata->type == IEEE80211_IF_TYPE_STA ||
sdata->type == IEEE80211_IF_TYPE_IBSS) {
- int ret = ieee80211_sta_set_extra_ie(dev, ie, len);
+ int ret = ieee80211_sta_set_extra_ie(dev, extra, data->length);
if (ret)
return ret;
- sdata->u.sta.auto_bssid_sel = 0;
+ sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
ieee80211_sta_req_auth(dev, &sdata->u.sta);
return 0;
}
- if (sdata->type == IEEE80211_IF_TYPE_AP) {
- kfree(sdata->u.ap.generic_elem);
- sdata->u.ap.generic_elem = kmalloc(len, GFP_KERNEL);
- if (!sdata->u.ap.generic_elem)
- return -ENOMEM;
- memcpy(sdata->u.ap.generic_elem, ie, len);
- sdata->u.ap.generic_elem_len = len;
- return ieee80211_if_config(dev);
- }
return -EOPNOTSUPP;
}
-
-static int
-ieee80211_ioctl_set_generic_info_elem(struct net_device *dev,
- struct prism2_hostapd_param *param,
- int param_len)
-{
- u8 *pos = param->u.set_generic_info_elem.data;
- int left = param_len - ((u8 *) pos - (u8 *) param);
- int len = param->u.set_generic_info_elem.len;
-
- if (left < len)
- return -EINVAL;
-
- return ieee80211_set_gen_ie(dev, pos, len);
-}
-
-
-static int ieee80211_ioctl_set_regulatory_domain(struct net_device *dev,
- struct prism2_hostapd_param *param)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_conf *conf = &local->hw.conf;
- conf->regulatory_domain = param->u.set_regulatory_domain.rd;
- return 0;
-}
-
-
-static int ieee80211_ioctl_set_radio_enabled(struct net_device *dev,
- int val)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_conf *conf = &local->hw.conf;
-
- conf->radio_enabled = val;
- return ieee80211_hw_config(wdev_priv(dev->ieee80211_ptr));
-}
-
-static int
-ieee80211_ioctl_set_tx_queue_params(struct net_device *dev,
- struct prism2_hostapd_param *param)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_tx_queue_params qparam;
-
- if (!local->ops->conf_tx) {
- printk(KERN_DEBUG "%s: low-level driver does not support TX "
- "queue configuration\n", dev->name);
- return -EOPNOTSUPP;
- }
-
- memset(&qparam, 0, sizeof(qparam));
- qparam.aifs = param->u.tx_queue_params.aifs;
- qparam.cw_min = param->u.tx_queue_params.cw_min;
- qparam.cw_max = param->u.tx_queue_params.cw_max;
- qparam.burst_time = param->u.tx_queue_params.burst_time;
-
- return local->ops->conf_tx(local_to_hw(local),
- param->u.tx_queue_params.queue,
- &qparam);
-}
-
-
-static int ieee80211_ioctl_get_tx_stats(struct net_device *dev,
- struct prism2_hostapd_param *param)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_tx_queue_stats stats;
- int ret, i;
-
- if (!local->ops->get_tx_stats)
- return -EOPNOTSUPP;
-
- memset(&stats, 0, sizeof(stats));
- ret = local->ops->get_tx_stats(local_to_hw(local), &stats);
- if (ret)
- return ret;
-
- for (i = 0; i < 4; i++) {
- param->u.get_tx_stats.data[i].len = stats.data[i].len;
- param->u.get_tx_stats.data[i].limit = stats.data[i].limit;
- param->u.get_tx_stats.data[i].count = stats.data[i].count;
- }
-
- return 0;
-}
-
-
-static int ieee80211_ioctl_set_channel_flag(struct net_device *dev,
- struct prism2_hostapd_param *param)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_hw_mode *mode;
- struct ieee80211_channel *chan = NULL;
- int i;
-
- list_for_each_entry(mode, &local->modes_list, list) {
- if (mode->mode == param->u.set_channel_flag.mode)
- goto found;
- }
- return -ENOENT;
-found:
-
- for (i = 0; i < mode->num_channels; i++) {
- chan = &mode->channels[i];
- if (chan->chan == param->u.set_channel_flag.chan)
- break;
- chan = NULL;
- }
-
- if (!chan)
- return -ENOENT;
-
- chan->flag = param->u.set_channel_flag.flag;
- chan->power_level = param->u.set_channel_flag.power_level;
- chan->antenna_max = param->u.set_channel_flag.antenna_max;
-
- return 0;
-}
-
-
-static int ieee80211_ioctl_set_quiet_params(struct net_device *dev,
- struct prism2_hostapd_param *param)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_conf *conf = &local->hw.conf;
-
- conf->quiet_duration = param->u.quiet.duration;
- conf->quiet_offset = param->u.quiet.offset;
- conf->quiet_period = param->u.quiet.period;
- return 0;
-}
-
-
-static int ieee80211_ioctl_set_radar_params(struct net_device *dev,
- struct prism2_hostapd_param *param)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_conf *conf = &local->hw.conf;
-
- conf->radar_firpwr_threshold = param->u.radar.radar_firpwr_threshold;
- conf->radar_rssi_threshold = param->u.radar.radar_rssi_threshold;
- conf->pulse_height_threshold = param->u.radar.pulse_height_threshold;
- conf->pulse_rssi_threshold = param->u.radar.pulse_rssi_threshold;
- conf->pulse_inband_threshold = param->u.radar.pulse_inband_threshold;
- return 0;
-}
-
-
-static int ieee80211_ioctl_priv_hostapd(struct net_device *dev,
- struct iw_point *p)
-{
- struct prism2_hostapd_param *param;
- int ret = 0;
-
- if (p->length < sizeof(struct prism2_hostapd_param) ||
- p->length > PRISM2_HOSTAPD_MAX_BUF_SIZE || !p->pointer) {
- printk(KERN_DEBUG "%s: hostapd ioctl: ptr=%p len=%d min=%d "
- "max=%d\n", dev->name, p->pointer, p->length,
- (int)sizeof(struct prism2_hostapd_param),
- PRISM2_HOSTAPD_MAX_BUF_SIZE);
- return -EINVAL;
- }
-
- param = (struct prism2_hostapd_param *) kmalloc(p->length, GFP_KERNEL);
- if (!param)
- return -ENOMEM;
-
- if (copy_from_user(param, p->pointer, p->length)) {
- ret = -EFAULT;
- goto out;
- }
-
- switch (param->cmd) {
- case PRISM2_HOSTAPD_FLUSH:
- ret = ieee80211_ioctl_flush(dev, param);
- break;
- case PRISM2_HOSTAPD_ADD_STA:
- ret = ieee80211_ioctl_add_sta(dev, param);
- break;
- case PRISM2_HOSTAPD_REMOVE_STA:
- ret = ieee80211_ioctl_remove_sta(dev, param);
- break;
- case PRISM2_HOSTAPD_GET_INFO_STA:
- ret = ieee80211_ioctl_get_info_sta(dev, param);
- break;
- case PRISM2_SET_ENCRYPTION:
- ret = ieee80211_ioctl_set_encryption(dev, param, p->length);
- break;
- case PRISM2_GET_ENCRYPTION:
- ret = ieee80211_ioctl_get_encryption(dev, param, p->length);
- break;
- case PRISM2_HOSTAPD_SET_FLAGS_STA:
- ret = ieee80211_ioctl_set_flags_sta(dev, param);
- break;
- case PRISM2_HOSTAPD_SET_BEACON:
- ret = ieee80211_ioctl_set_beacon(dev, param, p->length, 0);
- break;
- case PRISM2_HOSTAPD_GET_HW_FEATURES:
- ret = ieee80211_ioctl_get_hw_features(dev, param, p->length);
- break;
-#ifdef CONFIG_HOSTAPD_WPA_TESTING
- case PRISM2_HOSTAPD_WPA_TRIGGER:
- ret = ieee80211_ioctl_wpa_trigger(dev, param);
- break;
-#endif /* CONFIG_HOSTAPD_WPA_TESTING */
- case PRISM2_HOSTAPD_SET_RATE_SETS:
- ret = ieee80211_ioctl_set_rate_sets(dev, param, p->length);
- break;
- case PRISM2_HOSTAPD_ADD_IF:
- ret = ieee80211_ioctl_add_if(dev, param, p->length);
- break;
- case PRISM2_HOSTAPD_REMOVE_IF:
- ret = ieee80211_ioctl_remove_if(dev, param);
- break;
- case PRISM2_HOSTAPD_GET_DOT11COUNTERSTABLE:
- ret = ieee80211_ioctl_get_dot11counterstable(dev, param);
- break;
- case PRISM2_HOSTAPD_GET_LOAD_STATS:
- ret = ieee80211_ioctl_get_load_stats(dev, param);
- break;
- case PRISM2_HOSTAPD_SET_STA_VLAN:
- ret = ieee80211_ioctl_set_sta_vlan(dev, param);
- break;
- case PRISM2_HOSTAPD_SET_GENERIC_INFO_ELEM:
- ret = ieee80211_ioctl_set_generic_info_elem(dev, param,
- p->length);
- break;
- case PRISM2_HOSTAPD_SET_CHANNEL_FLAG:
- ret = ieee80211_ioctl_set_channel_flag(dev, param);
- break;
- case PRISM2_HOSTAPD_SET_REGULATORY_DOMAIN:
- ret = ieee80211_ioctl_set_regulatory_domain(dev, param);
- break;
- case PRISM2_HOSTAPD_SET_TX_QUEUE_PARAMS:
- ret = ieee80211_ioctl_set_tx_queue_params(dev, param);
- break;
- case PRISM2_HOSTAPD_GET_TX_STATS:
- ret = ieee80211_ioctl_get_tx_stats(dev, param);
- break;
- case PRISM2_HOSTAPD_UPDATE_IF:
- ret = ieee80211_ioctl_update_if(dev, param, p->length);
- break;
- case PRISM2_HOSTAPD_SCAN_REQ:
- ret = ieee80211_ioctl_scan_req(dev, param, p->length);
- break;
- case PRISM2_STA_GET_STATE:
- ret = ieee80211_ioctl_sta_get_state(dev, param);
- break;
- case PRISM2_HOSTAPD_MLME:
- ret = ieee80211_ioctl_mlme(dev, param);
- break;
- case PRISM2_HOSTAPD_SET_RADAR_PARAMS:
- ret = ieee80211_ioctl_set_radar_params(dev, param);
- break;
- case PRISM2_HOSTAPD_SET_QUIET_PARAMS:
- ret = ieee80211_ioctl_set_quiet_params(dev, param);
- break;
- default:
- ret = -EOPNOTSUPP;
- break;
- }
-
- if (copy_to_user(p->pointer, param, p->length))
- ret = -EFAULT;
-
- out:
- kfree(param);
-
- return ret;
-}
-
-
static int ieee80211_ioctl_giwname(struct net_device *dev,
struct iw_request_info *info,
char *name, char *extra)
@@ -1482,9 +139,6 @@ static int ieee80211_ioctl_giwname(struct net_device *dev,
case MODE_IEEE80211G:
strcpy(name, "IEEE 802.11g");
break;
- case MODE_ATHEROS_TURBO:
- strcpy(name, "5GHz Turbo");
- break;
default:
strcpy(name, "IEEE 802.11");
break;
@@ -1500,6 +154,8 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev,
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct iw_range *range = (struct iw_range *) extra;
+ struct ieee80211_hw_mode *mode = NULL;
+ int c = 0;
data->length = sizeof(struct iw_range);
memset(range, 0, sizeof(struct iw_range));
@@ -1533,6 +189,29 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev,
range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
+ list_for_each_entry(mode, &local->modes_list, list) {
+ int i = 0;
+
+ if (!(local->enabled_modes & (1 << mode->mode)) ||
+ (local->hw_modes & local->enabled_modes &
+ (1 << MODE_IEEE80211G) && mode->mode == MODE_IEEE80211B))
+ continue;
+
+ while (i < mode->num_channels && c < IW_MAX_FREQUENCIES) {
+ struct ieee80211_channel *chan = &mode->channels[i];
+
+ if (chan->flag & IEEE80211_CHAN_W_SCAN) {
+ range->freq[c].i = chan->chan;
+ range->freq[c].m = chan->freq * 100000;
+ range->freq[c].e = 1;
+ c++;
+ }
+ i++;
+ }
+ }
+ range->num_channels = c;
+ range->num_frequency = c;
+
IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWTHRSPY);
IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
@@ -1553,9 +232,6 @@ static int ieee80211_ioctl_siwmode(struct net_device *dev,
return -EOPNOTSUPP;
switch (*mode) {
- case IW_MODE_MASTER:
- type = IEEE80211_IF_TYPE_AP;
- break;
case IW_MODE_INFRA:
type = IEEE80211_IF_TYPE_STA;
break;
@@ -1565,9 +241,6 @@ static int ieee80211_ioctl_siwmode(struct net_device *dev,
case IW_MODE_MONITOR:
type = IEEE80211_IF_TYPE_MNTR;
break;
- case IW_MODE_REPEAT:
- type = IEEE80211_IF_TYPE_WDS;
- break;
default:
return -EINVAL;
}
@@ -1630,11 +303,6 @@ int ieee80211_set_channel(struct ieee80211_local *local, int channel, int freq)
struct ieee80211_channel *chan = &mode->channels[c];
if (chan->flag & IEEE80211_CHAN_W_SCAN &&
((chan->chan == channel) || (chan->freq == freq))) {
- /* Use next_mode as the mode preference to
- * resolve non-unique channel numbers. */
- if (set && mode->mode != local->next_mode)
- continue;
-
local->oper_channel = chan;
local->oper_hw_mode = mode;
set++;
@@ -1662,13 +330,14 @@ static int ieee80211_ioctl_siwfreq(struct net_device *dev,
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (sdata->type == IEEE80211_IF_TYPE_STA)
- sdata->u.sta.auto_channel_sel = 0;
+ sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_CHANNEL_SEL;
/* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */
if (freq->e == 0) {
if (freq->m < 0) {
if (sdata->type == IEEE80211_IF_TYPE_STA)
- sdata->u.sta.auto_channel_sel = 1;
+ sdata->u.sta.flags |=
+ IEEE80211_STA_AUTO_CHANNEL_SEL;
return 0;
} else
return ieee80211_set_channel(local, freq->m, -1);
@@ -1704,7 +373,6 @@ static int ieee80211_ioctl_siwessid(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *ssid)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sub_if_data *sdata;
size_t len = data->length;
@@ -1716,14 +384,17 @@ static int ieee80211_ioctl_siwessid(struct net_device *dev,
if (sdata->type == IEEE80211_IF_TYPE_STA ||
sdata->type == IEEE80211_IF_TYPE_IBSS) {
int ret;
- if (local->user_space_mlme) {
+ if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) {
if (len > IEEE80211_MAX_SSID_LEN)
return -EINVAL;
memcpy(sdata->u.sta.ssid, ssid, len);
sdata->u.sta.ssid_len = len;
return 0;
}
- sdata->u.sta.auto_ssid_sel = !data->flags;
+ if (data->flags)
+ sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_SSID_SEL;
+ else
+ sdata->u.sta.flags |= IEEE80211_STA_AUTO_SSID_SEL;
ret = ieee80211_sta_set_ssid(dev, ssid, len);
if (ret)
return ret;
@@ -1778,25 +449,24 @@ static int ieee80211_ioctl_siwap(struct net_device *dev,
struct iw_request_info *info,
struct sockaddr *ap_addr, char *extra)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sub_if_data *sdata;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (sdata->type == IEEE80211_IF_TYPE_STA ||
sdata->type == IEEE80211_IF_TYPE_IBSS) {
int ret;
- if (local->user_space_mlme) {
+ if (sdata->flags & IEEE80211_SDATA_USERSPACE_MLME) {
memcpy(sdata->u.sta.bssid, (u8 *) &ap_addr->sa_data,
ETH_ALEN);
return 0;
}
- if (is_zero_ether_addr((u8 *) &ap_addr->sa_data)) {
- sdata->u.sta.auto_bssid_sel = 1;
- sdata->u.sta.auto_channel_sel = 1;
- } else if (is_broadcast_ether_addr((u8 *) &ap_addr->sa_data))
- sdata->u.sta.auto_bssid_sel = 1;
+ if (is_zero_ether_addr((u8 *) &ap_addr->sa_data))
+ sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL |
+ IEEE80211_STA_AUTO_CHANNEL_SEL;
+ else if (is_broadcast_ether_addr((u8 *) &ap_addr->sa_data))
+ sdata->u.sta.flags |= IEEE80211_STA_AUTO_BSSID_SEL;
else
- sdata->u.sta.auto_bssid_sel = 0;
+ sdata->u.sta.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
ret = ieee80211_sta_set_bssid(dev, (u8 *) &ap_addr->sa_data);
if (ret)
return ret;
@@ -1847,17 +517,24 @@ static int ieee80211_ioctl_siwscan(struct net_device *dev,
if (!netif_running(dev))
return -ENETDOWN;
- if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
- if (sdata->type == IEEE80211_IF_TYPE_STA ||
- sdata->type == IEEE80211_IF_TYPE_IBSS) {
+ switch (sdata->type) {
+ case IEEE80211_IF_TYPE_STA:
+ case IEEE80211_IF_TYPE_IBSS:
+ if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
ssid = sdata->u.sta.ssid;
ssid_len = sdata->u.sta.ssid_len;
- } else if (sdata->type == IEEE80211_IF_TYPE_AP) {
+ }
+ break;
+ case IEEE80211_IF_TYPE_AP:
+ if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
ssid = sdata->u.ap.ssid;
ssid_len = sdata->u.ap.ssid_len;
- } else
- return -EINVAL;
+ }
+ break;
+ default:
+ return -EOPNOTSUPP;
}
+
return ieee80211_sta_req_scan(dev, ssid, ssid_len);
}
@@ -1880,6 +557,41 @@ static int ieee80211_ioctl_giwscan(struct net_device *dev,
}
+static int ieee80211_ioctl_siwrate(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *rate, char *extra)
+{
+ struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_hw_mode *mode;
+ int i;
+ u32 target_rate = rate->value / 100000;
+ struct ieee80211_sub_if_data *sdata;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ if (!sdata->bss)
+ return -ENODEV;
+ mode = local->oper_hw_mode;
+ /* target_rate = -1, rate->fixed = 0 means auto only, so use all rates
+ * target_rate = X, rate->fixed = 1 means only rate X
+ * target_rate = X, rate->fixed = 0 means all rates <= X */
+ sdata->bss->max_ratectrl_rateidx = -1;
+ sdata->bss->force_unicast_rateidx = -1;
+ if (rate->value < 0)
+ return 0;
+ for (i=0; i< mode->num_rates; i++) {
+ struct ieee80211_rate *rates = &mode->rates[i];
+ int this_rate = rates->rate;
+
+ if (target_rate == this_rate) {
+ sdata->bss->max_ratectrl_rateidx = i;
+ if (rate->fixed)
+ sdata->bss->force_unicast_rateidx = i;
+ break;
+ }
+ }
+ return 0;
+}
+
static int ieee80211_ioctl_giwrate(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *rate, char *extra)
@@ -1903,6 +615,52 @@ static int ieee80211_ioctl_giwrate(struct net_device *dev,
return 0;
}
+static int ieee80211_ioctl_siwtxpower(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *data, char *extra)
+{
+ struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ bool need_reconfig = 0;
+
+ if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
+ return -EINVAL;
+ if (data->txpower.flags & IW_TXPOW_RANGE)
+ return -EINVAL;
+ if (!data->txpower.fixed)
+ return -EINVAL;
+
+ if (local->hw.conf.power_level != data->txpower.value) {
+ local->hw.conf.power_level = data->txpower.value;
+ need_reconfig = 1;
+ }
+ if (local->hw.conf.radio_enabled != !(data->txpower.disabled)) {
+ local->hw.conf.radio_enabled = !(data->txpower.disabled);
+ need_reconfig = 1;
+ }
+ if (need_reconfig) {
+ ieee80211_hw_config(local);
+ /* The return value of hw_config is not of big interest here,
+ * as it doesn't say that it failed because of _this_ config
+ * change or something else. Ignore it. */
+ }
+
+ return 0;
+}
+
+static int ieee80211_ioctl_giwtxpower(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *data, char *extra)
+{
+ struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+
+ data->txpower.fixed = 1;
+ data->txpower.disabled = !(local->hw.conf.radio_enabled);
+ data->txpower.value = local->hw.conf.power_level;
+ data->txpower.flags = IW_TXPOW_DBM;
+
+ return 0;
+}
+
static int ieee80211_ioctl_siwrts(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *rts, char *extra)
@@ -2035,652 +793,6 @@ static int ieee80211_ioctl_giwretry(struct net_device *dev,
return 0;
}
-static int ieee80211_ioctl_clear_keys(struct net_device *dev)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_key_conf key;
- int i;
- u8 addr[ETH_ALEN];
- struct ieee80211_key_conf *keyconf;
- struct ieee80211_sub_if_data *sdata;
- struct sta_info *sta;
-
- memset(addr, 0xff, ETH_ALEN);
- read_lock(&local->sub_if_lock);
- list_for_each_entry(sdata, &local->sub_if_list, list) {
- for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
- keyconf = NULL;
- if (sdata->keys[i] &&
- !sdata->keys[i]->force_sw_encrypt &&
- local->ops->set_key &&
- (keyconf = ieee80211_key_data2conf(local,
- sdata->keys[i])))
- local->ops->set_key(local_to_hw(local),
- DISABLE_KEY, addr,
- keyconf, 0);
- kfree(keyconf);
- ieee80211_key_free(sdata->keys[i]);
- sdata->keys[i] = NULL;
- }
- sdata->default_key = NULL;
- }
- read_unlock(&local->sub_if_lock);
-
- spin_lock_bh(&local->sta_lock);
- list_for_each_entry(sta, &local->sta_list, list) {
- keyconf = NULL;
- if (sta->key && !sta->key->force_sw_encrypt &&
- local->ops->set_key &&
- (keyconf = ieee80211_key_data2conf(local, sta->key)))
- local->ops->set_key(local_to_hw(local), DISABLE_KEY,
- sta->addr, keyconf, sta->aid);
- kfree(keyconf);
- ieee80211_key_free(sta->key);
- sta->key = NULL;
- }
- spin_unlock_bh(&local->sta_lock);
-
- memset(&key, 0, sizeof(key));
- if (local->ops->set_key &&
- local->ops->set_key(local_to_hw(local), REMOVE_ALL_KEYS,
- NULL, &key, 0))
- printk(KERN_DEBUG "%s: failed to remove hwaccel keys\n",
- dev->name);
-
- return 0;
-}
-
-
-static int
-ieee80211_ioctl_force_unicast_rate(struct net_device *dev,
- struct ieee80211_sub_if_data *sdata,
- int rate)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_hw_mode *mode;
- int i;
-
- if (sdata->type != IEEE80211_IF_TYPE_AP)
- return -ENOENT;
-
- if (rate == 0) {
- sdata->u.ap.force_unicast_rateidx = -1;
- return 0;
- }
-
- mode = local->oper_hw_mode;
- for (i = 0; i < mode->num_rates; i++) {
- if (mode->rates[i].rate == rate) {
- sdata->u.ap.force_unicast_rateidx = i;
- return 0;
- }
- }
- return -EINVAL;
-}
-
-
-static int
-ieee80211_ioctl_max_ratectrl_rate(struct net_device *dev,
- struct ieee80211_sub_if_data *sdata,
- int rate)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_hw_mode *mode;
- int i;
-
- if (sdata->type != IEEE80211_IF_TYPE_AP)
- return -ENOENT;
-
- if (rate == 0) {
- sdata->u.ap.max_ratectrl_rateidx = -1;
- return 0;
- }
-
- mode = local->oper_hw_mode;
- for (i = 0; i < mode->num_rates; i++) {
- if (mode->rates[i].rate == rate) {
- sdata->u.ap.max_ratectrl_rateidx = i;
- return 0;
- }
- }
- return -EINVAL;
-}
-
-
-static void ieee80211_key_enable_hwaccel(struct ieee80211_local *local,
- struct ieee80211_key *key)
-{
- struct ieee80211_key_conf *keyconf;
- u8 addr[ETH_ALEN];
-
- if (!key || key->alg != ALG_WEP || !key->force_sw_encrypt ||
- (local->hw.flags & IEEE80211_HW_DEVICE_HIDES_WEP))
- return;
-
- memset(addr, 0xff, ETH_ALEN);
- keyconf = ieee80211_key_data2conf(local, key);
- if (keyconf && local->ops->set_key &&
- local->ops->set_key(local_to_hw(local),
- SET_KEY, addr, keyconf, 0) == 0) {
- key->force_sw_encrypt =
- !!(keyconf->flags & IEEE80211_KEY_FORCE_SW_ENCRYPT);
- key->hw_key_idx = keyconf->hw_key_idx;
- }
- kfree(keyconf);
-}
-
-
-static void ieee80211_key_disable_hwaccel(struct ieee80211_local *local,
- struct ieee80211_key *key)
-{
- struct ieee80211_key_conf *keyconf;
- u8 addr[ETH_ALEN];
-
- if (!key || key->alg != ALG_WEP || key->force_sw_encrypt ||
- (local->hw.flags & IEEE80211_HW_DEVICE_HIDES_WEP))
- return;
-
- memset(addr, 0xff, ETH_ALEN);
- keyconf = ieee80211_key_data2conf(local, key);
- if (keyconf && local->ops->set_key)
- local->ops->set_key(local_to_hw(local), DISABLE_KEY,
- addr, keyconf, 0);
- kfree(keyconf);
- key->force_sw_encrypt = 1;
-}
-
-
-static int ieee80211_ioctl_default_wep_only(struct ieee80211_local *local,
- int value)
-{
- int i;
- struct ieee80211_sub_if_data *sdata;
-
- local->default_wep_only = value;
- read_lock(&local->sub_if_lock);
- list_for_each_entry(sdata, &local->sub_if_list, list)
- for (i = 0; i < NUM_DEFAULT_KEYS; i++)
- if (value)
- ieee80211_key_enable_hwaccel(local,
- sdata->keys[i]);
- else
- ieee80211_key_disable_hwaccel(local,
- sdata->keys[i]);
- read_unlock(&local->sub_if_lock);
-
- return 0;
-}
-
-
-void ieee80211_update_default_wep_only(struct ieee80211_local *local)
-{
- int i = 0;
- struct ieee80211_sub_if_data *sdata;
-
- read_lock(&local->sub_if_lock);
- list_for_each_entry(sdata, &local->sub_if_list, list) {
-
- if (sdata->dev == local->mdev)
- continue;
-
- /* If there is an AP interface then depend on userspace to
- set default_wep_only correctly. */
- if (sdata->type == IEEE80211_IF_TYPE_AP) {
- read_unlock(&local->sub_if_lock);
- return;
- }
-
- i++;
- }
-
- read_unlock(&local->sub_if_lock);
-
- if (i <= 1)
- ieee80211_ioctl_default_wep_only(local, 1);
- else
- ieee80211_ioctl_default_wep_only(local, 0);
-}
-
-
-static int ieee80211_ioctl_prism2_param(struct net_device *dev,
- struct iw_request_info *info,
- void *wrqu, char *extra)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata;
- int *i = (int *) extra;
- int param = *i;
- int value = *(i + 1);
- int ret = 0;
-
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
- switch (param) {
- case PRISM2_PARAM_HOST_ENCRYPT:
- case PRISM2_PARAM_HOST_DECRYPT:
- /* TODO: implement these; return success now to prevent
- * hostapd from aborting */
- break;
-
- case PRISM2_PARAM_BEACON_INT:
- local->hw.conf.beacon_int = value;
- if (ieee80211_hw_config(local))
- ret = -EINVAL;
- break;
-
- case PRISM2_PARAM_AP_BRIDGE_PACKETS:
- local->bridge_packets = value;
- break;
-
- case PRISM2_PARAM_AP_AUTH_ALGS:
- if (sdata->type == IEEE80211_IF_TYPE_STA ||
- sdata->type == IEEE80211_IF_TYPE_IBSS) {
- sdata->u.sta.auth_algs = value;
- } else
- ret = -EOPNOTSUPP;
- break;
-
- case PRISM2_PARAM_DTIM_PERIOD:
- if (value < 1)
- ret = -EINVAL;
- else if (sdata->type != IEEE80211_IF_TYPE_AP)
- ret = -ENOENT;
- else
- sdata->u.ap.dtim_period = value;
- break;
-
- case PRISM2_PARAM_IEEE_802_1X:
- if (local->ops->set_ieee8021x)
- ret = local->ops->set_ieee8021x(local_to_hw(local),
- value);
- if (ret)
- printk(KERN_DEBUG "%s: failed to set IEEE 802.1X (%d) "
- "for low-level driver\n", dev->name, value);
- else
- sdata->ieee802_1x = value;
- break;
-
- case PRISM2_PARAM_ANTSEL_TX:
- local->hw.conf.antenna_sel_tx = value;
- if (ieee80211_hw_config(local))
- ret = -EINVAL;
- break;
-
- case PRISM2_PARAM_ANTSEL_RX:
- local->hw.conf.antenna_sel_rx = value;
- if (ieee80211_hw_config(local))
- ret = -EINVAL;
- break;
-
- case PRISM2_PARAM_CTS_PROTECT_ERP_FRAMES:
- local->cts_protect_erp_frames = value;
- break;
-
- case PRISM2_PARAM_DROP_UNENCRYPTED:
- sdata->drop_unencrypted = value;
- break;
-
- case PRISM2_PARAM_PREAMBLE:
- local->short_preamble = value;
- break;
-
- case PRISM2_PARAM_STAT_TIME:
- if (!local->stat_time && value) {
- local->stat_timer.expires = jiffies + HZ * value / 100;
- add_timer(&local->stat_timer);
- } else if (local->stat_time && !value) {
- del_timer_sync(&local->stat_timer);
- }
- local->stat_time = value;
- break;
- case PRISM2_PARAM_SHORT_SLOT_TIME:
- if (value)
- local->hw.conf.flags |= IEEE80211_CONF_SHORT_SLOT_TIME;
- else
- local->hw.conf.flags &= ~IEEE80211_CONF_SHORT_SLOT_TIME;
- if (ieee80211_hw_config(local))
- ret = -EINVAL;
- break;
-
- case PRISM2_PARAM_PRIVACY_INVOKED:
- if (local->ops->set_privacy_invoked)
- ret = local->ops->set_privacy_invoked(
- local_to_hw(local), value);
- break;
-
- case PRISM2_PARAM_NEXT_MODE:
- local->next_mode = value;
- break;
-
- case PRISM2_PARAM_CLEAR_KEYS:
- ret = ieee80211_ioctl_clear_keys(dev);
- break;
-
- case PRISM2_PARAM_RADIO_ENABLED:
- ret = ieee80211_ioctl_set_radio_enabled(dev, value);
- break;
-
- case PRISM2_PARAM_ANTENNA_MODE:
- local->hw.conf.antenna_mode = value;
- if (ieee80211_hw_config(local))
- ret = -EINVAL;
- break;
-
- case PRISM2_PARAM_BROADCAST_SSID:
- if ((value < 0) || (value > 1))
- ret = -EINVAL;
- else if (value)
- local->hw.conf.flags |= IEEE80211_CONF_SSID_HIDDEN;
- else
- local->hw.conf.flags &= ~IEEE80211_CONF_SSID_HIDDEN;
- break;
-
- case PRISM2_PARAM_STA_ANTENNA_SEL:
- local->sta_antenna_sel = value;
- break;
-
- case PRISM2_PARAM_FORCE_UNICAST_RATE:
- ret = ieee80211_ioctl_force_unicast_rate(dev, sdata, value);
- break;
-
- case PRISM2_PARAM_MAX_RATECTRL_RATE:
- ret = ieee80211_ioctl_max_ratectrl_rate(dev, sdata, value);
- break;
-
- case PRISM2_PARAM_RATE_CTRL_NUM_UP:
- local->rate_ctrl_num_up = value;
- break;
-
- case PRISM2_PARAM_RATE_CTRL_NUM_DOWN:
- local->rate_ctrl_num_down = value;
- break;
-
- case PRISM2_PARAM_TX_POWER_REDUCTION:
- if (value < 0)
- ret = -EINVAL;
- else
- local->hw.conf.tx_power_reduction = value;
- break;
-
- case PRISM2_PARAM_EAPOL:
- sdata->eapol = value;
- break;
-
- case PRISM2_PARAM_KEY_TX_RX_THRESHOLD:
- local->key_tx_rx_threshold = value;
- break;
-
- case PRISM2_PARAM_KEY_INDEX:
- if (value < 0 || value >= NUM_DEFAULT_KEYS)
- ret = -EINVAL;
- else if (!sdata->keys[value])
- ret = -ENOENT;
- else
- sdata->default_key = sdata->keys[value];
- break;
-
- case PRISM2_PARAM_DEFAULT_WEP_ONLY:
- ret = ieee80211_ioctl_default_wep_only(local, value);
- break;
-
- case PRISM2_PARAM_WIFI_WME_NOACK_TEST:
- local->wifi_wme_noack_test = value;
- break;
-
- case PRISM2_PARAM_ALLOW_BROADCAST_ALWAYS:
- local->allow_broadcast_always = value;
- break;
-
- case PRISM2_PARAM_SCAN_FLAGS:
- local->scan_flags = value;
- break;
-
- case PRISM2_PARAM_MIXED_CELL:
- if (sdata->type != IEEE80211_IF_TYPE_STA &&
- sdata->type != IEEE80211_IF_TYPE_IBSS)
- ret = -EINVAL;
- else
- sdata->u.sta.mixed_cell = !!value;
- break;
-
- case PRISM2_PARAM_KEY_MGMT:
- if (sdata->type != IEEE80211_IF_TYPE_STA)
- ret = -EINVAL;
- else
- sdata->u.sta.key_mgmt = value;
- break;
-
- case PRISM2_PARAM_HW_MODES:
- local->enabled_modes = value;
- break;
-
- case PRISM2_PARAM_CREATE_IBSS:
- if (sdata->type != IEEE80211_IF_TYPE_IBSS)
- ret = -EINVAL;
- else
- sdata->u.sta.create_ibss = !!value;
- break;
- case PRISM2_PARAM_WMM_ENABLED:
- if (sdata->type != IEEE80211_IF_TYPE_STA &&
- sdata->type != IEEE80211_IF_TYPE_IBSS)
- ret = -EINVAL;
- else
- sdata->u.sta.wmm_enabled = !!value;
- break;
- case PRISM2_PARAM_RADAR_DETECT:
- local->hw.conf.radar_detect = value;
- break;
- case PRISM2_PARAM_SPECTRUM_MGMT:
- local->hw.conf.spect_mgmt = value;
- break;
- case PRISM2_PARAM_MGMT_IF:
- if (value == 1) {
- if (!local->apdev)
- ret = ieee80211_if_add_mgmt(local);
- } else if (value == 0) {
- if (local->apdev)
- ieee80211_if_del_mgmt(local);
- } else
- ret = -EINVAL;
- break;
- case PRISM2_PARAM_USER_SPACE_MLME:
- local->user_space_mlme = value;
- break;
- default:
- ret = -EOPNOTSUPP;
- break;
- }
-
- return ret;
-}
-
-
-static int ieee80211_ioctl_get_prism2_param(struct net_device *dev,
- struct iw_request_info *info,
- void *wrqu, char *extra)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata;
- int *param = (int *) extra;
- int ret = 0;
-
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
- switch (*param) {
- case PRISM2_PARAM_BEACON_INT:
- *param = local->hw.conf.beacon_int;
- break;
-
- case PRISM2_PARAM_AP_BRIDGE_PACKETS:
- *param = local->bridge_packets;
- break;
-
- case PRISM2_PARAM_AP_AUTH_ALGS:
- if (sdata->type == IEEE80211_IF_TYPE_STA ||
- sdata->type == IEEE80211_IF_TYPE_IBSS) {
- *param = sdata->u.sta.auth_algs;
- } else
- ret = -EOPNOTSUPP;
- break;
-
- case PRISM2_PARAM_DTIM_PERIOD:
- if (sdata->type != IEEE80211_IF_TYPE_AP)
- ret = -ENOENT;
- else
- *param = sdata->u.ap.dtim_period;
- break;
-
- case PRISM2_PARAM_IEEE_802_1X:
- *param = sdata->ieee802_1x;
- break;
-
- case PRISM2_PARAM_ANTSEL_TX:
- *param = local->hw.conf.antenna_sel_tx;
- break;
-
- case PRISM2_PARAM_ANTSEL_RX:
- *param = local->hw.conf.antenna_sel_rx;
- break;
-
- case PRISM2_PARAM_CTS_PROTECT_ERP_FRAMES:
- *param = local->cts_protect_erp_frames;
- break;
-
- case PRISM2_PARAM_DROP_UNENCRYPTED:
- *param = sdata->drop_unencrypted;
- break;
-
- case PRISM2_PARAM_PREAMBLE:
- *param = local->short_preamble;
- break;
-
- case PRISM2_PARAM_STAT_TIME:
- *param = local->stat_time;
- break;
- case PRISM2_PARAM_SHORT_SLOT_TIME:
- *param = !!(local->hw.conf.flags & IEEE80211_CONF_SHORT_SLOT_TIME);
- break;
-
- case PRISM2_PARAM_NEXT_MODE:
- *param = local->next_mode;
- break;
-
- case PRISM2_PARAM_ANTENNA_MODE:
- *param = local->hw.conf.antenna_mode;
- break;
-
- case PRISM2_PARAM_BROADCAST_SSID:
- *param = !!(local->hw.conf.flags & IEEE80211_CONF_SSID_HIDDEN);
- break;
-
- case PRISM2_PARAM_STA_ANTENNA_SEL:
- *param = local->sta_antenna_sel;
- break;
-
- case PRISM2_PARAM_RATE_CTRL_NUM_UP:
- *param = local->rate_ctrl_num_up;
- break;
-
- case PRISM2_PARAM_RATE_CTRL_NUM_DOWN:
- *param = local->rate_ctrl_num_down;
- break;
-
- case PRISM2_PARAM_TX_POWER_REDUCTION:
- *param = local->hw.conf.tx_power_reduction;
- break;
-
- case PRISM2_PARAM_EAPOL:
- *param = sdata->eapol;
- break;
-
- case PRISM2_PARAM_KEY_TX_RX_THRESHOLD:
- *param = local->key_tx_rx_threshold;
- break;
-
- case PRISM2_PARAM_KEY_INDEX:
- if (!sdata->default_key)
- ret = -ENOENT;
- else if (sdata->default_key == sdata->keys[0])
- *param = 0;
- else if (sdata->default_key == sdata->keys[1])
- *param = 1;
- else if (sdata->default_key == sdata->keys[2])
- *param = 2;
- else if (sdata->default_key == sdata->keys[3])
- *param = 3;
- else
- ret = -ENOENT;
- break;
-
- case PRISM2_PARAM_DEFAULT_WEP_ONLY:
- *param = local->default_wep_only;
- break;
-
- case PRISM2_PARAM_WIFI_WME_NOACK_TEST:
- *param = local->wifi_wme_noack_test;
- break;
-
- case PRISM2_PARAM_ALLOW_BROADCAST_ALWAYS:
- *param = local->allow_broadcast_always;
- break;
-
- case PRISM2_PARAM_SCAN_FLAGS:
- *param = local->scan_flags;
- break;
-
- case PRISM2_PARAM_HW_MODES:
- *param = local->enabled_modes;
- break;
-
- case PRISM2_PARAM_CREATE_IBSS:
- if (sdata->type != IEEE80211_IF_TYPE_IBSS)
- ret = -EINVAL;
- else
- *param = !!sdata->u.sta.create_ibss;
- break;
-
- case PRISM2_PARAM_MIXED_CELL:
- if (sdata->type != IEEE80211_IF_TYPE_STA &&
- sdata->type != IEEE80211_IF_TYPE_IBSS)
- ret = -EINVAL;
- else
- *param = !!sdata->u.sta.mixed_cell;
- break;
-
- case PRISM2_PARAM_KEY_MGMT:
- if (sdata->type != IEEE80211_IF_TYPE_STA)
- ret = -EINVAL;
- else
- *param = sdata->u.sta.key_mgmt;
- break;
- case PRISM2_PARAM_WMM_ENABLED:
- if (sdata->type != IEEE80211_IF_TYPE_STA &&
- sdata->type != IEEE80211_IF_TYPE_IBSS)
- ret = -EINVAL;
- else
- *param = !!sdata->u.sta.wmm_enabled;
- break;
- case PRISM2_PARAM_MGMT_IF:
- if (local->apdev)
- *param = local->apdev->ifindex;
- else
- ret = -ENOENT;
- break;
- case PRISM2_PARAM_USER_SPACE_MLME:
- *param = local->user_space_mlme;
- break;
-
- default:
- ret = -EOPNOTSUPP;
- break;
- }
-
- return ret;
-}
-
static int ieee80211_ioctl_siwmlme(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *extra)
@@ -2713,6 +825,7 @@ static int ieee80211_ioctl_siwencode(struct net_device *dev,
struct ieee80211_sub_if_data *sdata;
int idx, i, alg = ALG_WEP;
u8 bcaddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+ int remove = 0;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -2731,23 +844,18 @@ static int ieee80211_ioctl_siwencode(struct net_device *dev,
idx--;
if (erq->flags & IW_ENCODE_DISABLED)
- alg = ALG_NONE;
+ remove = 1;
else if (erq->length == 0) {
/* No key data - just set the default TX key index */
- if (sdata->default_key != sdata->keys[idx]) {
- ieee80211_debugfs_key_remove_default(sdata);
- sdata->default_key = sdata->keys[idx];
- if (sdata->default_key)
- ieee80211_debugfs_key_add_default(sdata);
- }
+ ieee80211_set_default_key(sdata, idx);
return 0;
}
return ieee80211_set_encryption(
dev, bcaddr,
- idx, alg,
+ idx, alg, remove,
!sdata->default_key,
- NULL, keybuf, erq->length);
+ keybuf, erq->length);
}
@@ -2784,23 +892,14 @@ static int ieee80211_ioctl_giwencode(struct net_device *dev,
return 0;
}
- memcpy(key, sdata->keys[idx]->key,
- min((int)erq->length, sdata->keys[idx]->keylen));
- erq->length = sdata->keys[idx]->keylen;
+ memcpy(key, sdata->keys[idx]->conf.key,
+ min_t(int, erq->length, sdata->keys[idx]->conf.keylen));
+ erq->length = sdata->keys[idx]->conf.keylen;
erq->flags |= IW_ENCODE_ENABLED;
return 0;
}
-
-static int ieee80211_ioctl_siwgenie(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *data, char *extra)
-{
- return ieee80211_set_gen_ie(dev, extra, data->length);
-}
-
-
static int ieee80211_ioctl_siwauth(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *data, char *extra)
@@ -2821,22 +920,12 @@ static int ieee80211_ioctl_siwauth(struct net_device *dev,
ret = -EINVAL;
else {
/*
- * TODO: sdata->u.sta.key_mgmt does not match with WE18
- * value completely; could consider modifying this to
- * be closer to WE18. For now, this value is not really
- * used for anything else than Privacy matching, so the
- * current code here should be more or less OK.
+ * Key management was set by wpa_supplicant,
+ * we only need this to associate to a network
+ * that has privacy enabled regardless of not
+ * having a key.
*/
- if (data->value & IW_AUTH_KEY_MGMT_802_1X) {
- sdata->u.sta.key_mgmt =
- IEEE80211_KEY_MGMT_WPA_EAP;
- } else if (data->value & IW_AUTH_KEY_MGMT_PSK) {
- sdata->u.sta.key_mgmt =
- IEEE80211_KEY_MGMT_WPA_PSK;
- } else {
- sdata->u.sta.key_mgmt =
- IEEE80211_KEY_MGMT_NONE;
- }
+ sdata->u.sta.key_management_enabled = !!data->value;
}
break;
case IW_AUTH_80211_AUTH_ALG:
@@ -2915,11 +1004,11 @@ static int ieee80211_ioctl_siwencodeext(struct net_device *dev,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
- int alg, idx, i;
+ int uninitialized_var(alg), idx, i, remove = 0;
switch (ext->alg) {
case IW_ENCODE_ALG_NONE:
- alg = ALG_NONE;
+ remove = 1;
break;
case IW_ENCODE_ALG_WEP:
alg = ALG_WEP;
@@ -2935,7 +1024,7 @@ static int ieee80211_ioctl_siwencodeext(struct net_device *dev,
}
if (erq->flags & IW_ENCODE_DISABLED)
- alg = ALG_NONE;
+ remove = 1;
idx = erq->flags & IW_ENCODE_INDEX;
if (idx < 1 || idx > 4) {
@@ -2954,39 +1043,10 @@ static int ieee80211_ioctl_siwencodeext(struct net_device *dev,
idx--;
return ieee80211_set_encryption(dev, ext->addr.sa_data, idx, alg,
+ remove,
ext->ext_flags &
IW_ENCODE_EXT_SET_TX_KEY,
- NULL, ext->key, ext->key_len);
-}
-
-
-static const struct iw_priv_args ieee80211_ioctl_priv[] = {
- { PRISM2_IOCTL_PRISM2_PARAM,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "param" },
- { PRISM2_IOCTL_GET_PRISM2_PARAM,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_param" },
-};
-
-
-int ieee80211_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- struct iwreq *wrq = (struct iwreq *) rq;
- int ret = 0;
-
- switch (cmd) {
- /* Private ioctls (iwpriv) that have not yet been converted
- * into new wireless extensions API */
- case PRISM2_IOCTL_HOSTAPD:
- if (!capable(CAP_NET_ADMIN)) ret = -EPERM;
- else ret = ieee80211_ioctl_priv_hostapd(dev, &wrq->u.data);
- break;
- default:
- ret = -EOPNOTSUPP;
- break;
- }
-
- return ret;
+ ext->key, ext->key_len);
}
@@ -3010,10 +1070,10 @@ static const iw_handler ieee80211_handler[] =
(iw_handler) NULL /* kernel code */, /* SIOCGIWPRIV */
(iw_handler) NULL /* not used */, /* SIOCSIWSTATS */
(iw_handler) NULL /* kernel code */, /* SIOCGIWSTATS */
- iw_handler_set_spy, /* SIOCSIWSPY */
- iw_handler_get_spy, /* SIOCGIWSPY */
- iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
- iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
+ (iw_handler) NULL, /* SIOCSIWSPY */
+ (iw_handler) NULL, /* SIOCGIWSPY */
+ (iw_handler) NULL, /* SIOCSIWTHRSPY */
+ (iw_handler) NULL, /* SIOCGIWTHRSPY */
(iw_handler) ieee80211_ioctl_siwap, /* SIOCSIWAP */
(iw_handler) ieee80211_ioctl_giwap, /* SIOCGIWAP */
(iw_handler) ieee80211_ioctl_siwmlme, /* SIOCSIWMLME */
@@ -3026,14 +1086,14 @@ static const iw_handler ieee80211_handler[] =
(iw_handler) NULL, /* SIOCGIWNICKN */
(iw_handler) NULL, /* -- hole -- */
(iw_handler) NULL, /* -- hole -- */
- (iw_handler) NULL, /* SIOCSIWRATE */
+ (iw_handler) ieee80211_ioctl_siwrate, /* SIOCSIWRATE */
(iw_handler) ieee80211_ioctl_giwrate, /* SIOCGIWRATE */
(iw_handler) ieee80211_ioctl_siwrts, /* SIOCSIWRTS */
(iw_handler) ieee80211_ioctl_giwrts, /* SIOCGIWRTS */
(iw_handler) ieee80211_ioctl_siwfrag, /* SIOCSIWFRAG */
(iw_handler) ieee80211_ioctl_giwfrag, /* SIOCGIWFRAG */
- (iw_handler) NULL, /* SIOCSIWTXPOW */
- (iw_handler) NULL, /* SIOCGIWTXPOW */
+ (iw_handler) ieee80211_ioctl_siwtxpower, /* SIOCSIWTXPOW */
+ (iw_handler) ieee80211_ioctl_giwtxpower, /* SIOCGIWTXPOW */
(iw_handler) ieee80211_ioctl_siwretry, /* SIOCSIWRETRY */
(iw_handler) ieee80211_ioctl_giwretry, /* SIOCGIWRETRY */
(iw_handler) ieee80211_ioctl_siwencode, /* SIOCSIWENCODE */
@@ -3052,19 +1112,9 @@ static const iw_handler ieee80211_handler[] =
(iw_handler) NULL, /* -- hole -- */
};
-static const iw_handler ieee80211_private_handler[] =
-{ /* SIOCIWFIRSTPRIV + */
- (iw_handler) ieee80211_ioctl_prism2_param, /* 0 */
- (iw_handler) ieee80211_ioctl_get_prism2_param, /* 1 */
-};
-
const struct iw_handler_def ieee80211_iw_handler_def =
{
.num_standard = ARRAY_SIZE(ieee80211_handler),
- .num_private = ARRAY_SIZE(ieee80211_private_handler),
- .num_private_args = ARRAY_SIZE(ieee80211_ioctl_priv),
.standard = (iw_handler *) ieee80211_handler,
- .private = (iw_handler *) ieee80211_private_handler,
- .private_args = (struct iw_priv_args *) ieee80211_ioctl_priv,
.get_wireless_stats = ieee80211_get_wireless_stats,
};
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-13 23:08:47 +0000