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Diffstat (limited to 'net/mac80211/ieee80211_ioctl.c')
-rw-r--r--net/mac80211/ieee80211_ioctl.c726
1 files changed, 115 insertions, 611 deletions
diff --git a/net/mac80211/ieee80211_ioctl.c b/net/mac80211/ieee80211_ioctl.c
index e7904db55325..f0224c2311d2 100644
--- a/net/mac80211/ieee80211_ioctl.c
+++ b/net/mac80211/ieee80211_ioctl.c
@@ -21,77 +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 void 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);
-
- /* 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)) {
- 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);
-}
static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
- int idx, int alg, int set_tx_key,
- 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;
@@ -100,9 +64,10 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
sta = sta_info_get(local, sta_addr);
if (!sta) {
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
+ DECLARE_MAC_BUF(mac);
printk(KERN_DEBUG "%s: set_encrypt - unknown addr "
- MAC_FMT "\n",
- dev->name, MAC_ARG(sta_addr));
+ "%s\n",
+ dev->name, print_mac(mac, sta_addr));
#endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
return -ENOENT;
@@ -111,144 +76,25 @@ 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)) {
- 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))
- ieee80211_set_hw_encryption(dev, sta, sta_addr, key);
}
- 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 (set_tx_key || (!sta && !sdata->default_key && key))
+ ieee80211_set_default_key(sdata, idx);
- if (sta)
- sta_info_put(sta);
-
- return 0;
-
-err_free:
- ieee80211_key_free(key);
-err_out:
+ ret = 0;
+ err_out:
if (sta)
sta_info_put(sta);
return ret;
@@ -259,44 +105,25 @@ static int ieee80211_ioctl_siwgenie(struct net_device *dev,
struct iw_point *data, char *extra)
{
struct ieee80211_sub_if_data *sdata;
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- if (local->user_space_mlme)
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ 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, 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(data->length, GFP_KERNEL);
- if (!sdata->u.ap.generic_elem)
- return -ENOMEM;
- memcpy(sdata->u.ap.generic_elem, extra, data->length);
- sdata->u.ap.generic_elem_len = data->length;
- return ieee80211_if_config(dev);
- }
return -EOPNOTSUPP;
}
-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_giwname(struct net_device *dev,
struct iw_request_info *info,
char *name, char *extra)
@@ -313,9 +140,6 @@ 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;
@@ -480,11 +304,6 @@ 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++;
@@ -512,13 +331,14 @@ 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);
@@ -554,7 +374,6 @@ 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;
@@ -566,14 +385,17 @@ 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;
@@ -628,25 +450,24 @@ 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;
@@ -762,9 +583,6 @@ static int ieee80211_ioctl_siwrate(struct net_device *dev,
struct ieee80211_rate *rates = &mode->rates[i];
int this_rate = rates->rate;
- if (mode->mode == MODE_ATHEROS_TURBO ||
- mode->mode == MODE_ATHEROS_TURBOG)
- this_rate *= 2;
if (target_rate == this_rate) {
sdata->bss->max_ratectrl_rateidx = i;
if (rate->fixed)
@@ -798,6 +616,52 @@ 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)
@@ -930,335 +794,6 @@ static int ieee80211_ioctl_giwretry(struct net_device *dev,
return 0;
}
-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_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_CTS_PROTECT_ERP_FRAMES:
- if (sdata->type != IEEE80211_IF_TYPE_AP)
- ret = -ENOENT;
- else
- sdata->use_protection = 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_NEXT_MODE:
- local->next_mode = value;
- 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_STA_ANTENNA_SEL:
- local->sta_antenna_sel = 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_KEY_TX_RX_THRESHOLD:
- local->key_tx_rx_threshold = 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_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_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;
- 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_IEEE_802_1X:
- *param = sdata->ieee802_1x;
- break;
-
- case PRISM2_PARAM_CTS_PROTECT_ERP_FRAMES:
- *param = sdata->use_protection;
- 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_STA_ANTENNA_SEL:
- *param = local->sta_antenna_sel;
- break;
-
- case PRISM2_PARAM_TX_POWER_REDUCTION:
- *param = local->hw.conf.tx_power_reduction;
- break;
-
- case PRISM2_PARAM_KEY_TX_RX_THRESHOLD:
- *param = local->key_tx_rx_threshold;
- 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_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_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;
- 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)
@@ -1291,6 +826,7 @@ 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);
@@ -1309,21 +845,16 @@ 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,
keybuf, erq->length);
}
@@ -1362,9 +893,9 @@ 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;
@@ -1390,22 +921,12 @@ 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:
@@ -1484,11 +1005,11 @@ 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;
@@ -1504,7 +1025,7 @@ 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) {
@@ -1523,20 +1044,13 @@ 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,
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" },
-};
-
/* Structures to export the Wireless Handlers */
static const iw_handler ieee80211_handler[] =
@@ -1557,10 +1071,10 @@ 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 */
@@ -1579,8 +1093,8 @@ static const iw_handler ieee80211_handler[] =
(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 */
@@ -1599,19 +1113,9 @@ 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 2.39.1) at 2024-12-26 11:50:52 +0100