#include "rate.h"
#include "mesh.h"
-static bool nl80211_type_check(enum nl80211_iftype type)
-{
- switch (type) {
- case NL80211_IFTYPE_ADHOC:
- case NL80211_IFTYPE_STATION:
- case NL80211_IFTYPE_MONITOR:
-#ifdef CONFIG_MAC80211_MESH
- case NL80211_IFTYPE_MESH_POINT:
-#endif
- case NL80211_IFTYPE_AP:
- case NL80211_IFTYPE_AP_VLAN:
- case NL80211_IFTYPE_WDS:
- return true;
- default:
- return false;
- }
-}
-
-static bool nl80211_params_check(enum nl80211_iftype type,
- struct vif_params *params)
-{
- if (!nl80211_type_check(type))
- return false;
-
- return true;
-}
-
static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params)
struct ieee80211_sub_if_data *sdata;
int err;
- if (!nl80211_params_check(type, params))
- return -EINVAL;
-
err = ieee80211_if_add(local, name, &dev, type, params);
if (err || type != NL80211_IFTYPE_MONITOR || !flags)
return err;
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
int ret;
- if (ieee80211_sdata_running(sdata))
- return -EBUSY;
-
- if (!nl80211_params_check(type, params))
- return -EINVAL;
-
ret = ieee80211_if_change_type(sdata, type);
if (ret)
return ret;
u8 key_idx, const u8 *mac_addr,
struct key_params *params)
{
- struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct sta_info *sta = NULL;
- enum ieee80211_key_alg alg;
struct ieee80211_key *key;
int err;
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ if (!ieee80211_sdata_running(sdata))
+ return -ENETDOWN;
+ /* reject WEP and TKIP keys if WEP failed to initialize */
switch (params->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
- case WLAN_CIPHER_SUITE_WEP104:
- alg = ALG_WEP;
- break;
case WLAN_CIPHER_SUITE_TKIP:
- alg = ALG_TKIP;
- break;
- case WLAN_CIPHER_SUITE_CCMP:
- alg = ALG_CCMP;
- break;
- case WLAN_CIPHER_SUITE_AES_CMAC:
- alg = ALG_AES_CMAC;
+ case WLAN_CIPHER_SUITE_WEP104:
+ if (IS_ERR(sdata->local->wep_tx_tfm))
+ return -EINVAL;
break;
default:
- return -EINVAL;
+ break;
}
- key = ieee80211_key_alloc(alg, key_idx, params->key_len, params->key,
- params->seq_len, params->seq);
- if (!key)
- return -ENOMEM;
+ key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len,
+ params->key, params->seq_len, params->seq);
+ if (IS_ERR(key))
+ return PTR_ERR(key);
- rcu_read_lock();
+ mutex_lock(&sdata->local->sta_mtx);
if (mac_addr) {
sta = sta_info_get_bss(sdata, mac_addr);
if (!sta) {
- ieee80211_key_free(key);
+ ieee80211_key_free(sdata->local, key);
err = -ENOENT;
goto out_unlock;
}
}
- ieee80211_key_link(key, sdata, sta);
+ err = ieee80211_key_link(key, sdata, sta);
+ if (err)
+ ieee80211_key_free(sdata->local, key);
- err = 0;
out_unlock:
- rcu_read_unlock();
+ mutex_unlock(&sdata->local->sta_mtx);
return err;
}
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- rcu_read_lock();
+ mutex_lock(&sdata->local->sta_mtx);
if (mac_addr) {
ret = -ENOENT;
goto out_unlock;
if (sta->key) {
- ieee80211_key_free(sta->key);
+ ieee80211_key_free(sdata->local, sta->key);
WARN_ON(sta->key);
ret = 0;
}
goto out_unlock;
}
- ieee80211_key_free(sdata->keys[key_idx]);
+ ieee80211_key_free(sdata->local, sdata->keys[key_idx]);
WARN_ON(sdata->keys[key_idx]);
ret = 0;
out_unlock:
- rcu_read_unlock();
+ mutex_unlock(&sdata->local->sta_mtx);
return ret;
}
memset(¶ms, 0, sizeof(params));
- switch (key->conf.alg) {
- case ALG_TKIP:
- params.cipher = WLAN_CIPHER_SUITE_TKIP;
+ params.cipher = key->conf.cipher;
+ switch (key->conf.cipher) {
+ case WLAN_CIPHER_SUITE_TKIP:
iv32 = key->u.tkip.tx.iv32;
iv16 = key->u.tkip.tx.iv16;
params.seq = seq;
params.seq_len = 6;
break;
- case ALG_CCMP:
- params.cipher = WLAN_CIPHER_SUITE_CCMP;
+ case WLAN_CIPHER_SUITE_CCMP:
seq[0] = key->u.ccmp.tx_pn[5];
seq[1] = key->u.ccmp.tx_pn[4];
seq[2] = key->u.ccmp.tx_pn[3];
params.seq = seq;
params.seq_len = 6;
break;
- case ALG_WEP:
- if (key->conf.keylen == 5)
- params.cipher = WLAN_CIPHER_SUITE_WEP40;
- else
- params.cipher = WLAN_CIPHER_SUITE_WEP104;
- break;
- case ALG_AES_CMAC:
- params.cipher = WLAN_CIPHER_SUITE_AES_CMAC;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
seq[0] = key->u.aes_cmac.tx_pn[5];
seq[1] = key->u.aes_cmac.tx_pn[4];
seq[2] = key->u.aes_cmac.tx_pn[3];
struct net_device *dev,
u8 key_idx)
{
- struct ieee80211_sub_if_data *sdata;
-
- rcu_read_lock();
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
ieee80211_set_default_key(sdata, key_idx);
- rcu_read_unlock();
-
return 0;
}
struct net_device *dev,
u8 key_idx)
{
- struct ieee80211_sub_if_data *sdata;
-
- rcu_read_lock();
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
ieee80211_set_default_mgmt_key(sdata, key_idx);
- rcu_read_unlock();
-
return 0;
}
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- if (!local->ops->get_survey)
- return -EOPNOTSUPP;
-
return drv_get_survey(local, idx, survey);
}
u8 ssap; /* 0 */
u8 control;
u8 xid_info[3];
-} __attribute__ ((packed));
+} __packed;
static void ieee80211_send_layer2_update(struct sta_info *sta)
{
struct sta_info *sta,
struct station_parameters *params)
{
+ unsigned long flags;
u32 rates;
int i, j;
struct ieee80211_supported_band *sband;
sband = local->hw.wiphy->bands[local->oper_channel->band];
- spin_lock_bh(&sta->lock);
+ spin_lock_irqsave(&sta->flaglock, flags);
mask = params->sta_flags_mask;
set = params->sta_flags_set;
if (set & BIT(NL80211_STA_FLAG_MFP))
sta->flags |= WLAN_STA_MFP;
}
- spin_unlock_bh(&sta->lock);
+ spin_unlock_irqrestore(&sta->flaglock, flags);
/*
* cfg80211 validates this (1-2007) and allows setting the AID
p.uapsd = false;
if (drv_conf_tx(local, params->queue, &p)) {
- printk(KERN_DEBUG "%s: failed to set TX queue "
- "parameters for queue %d\n",
- wiphy_name(local->hw.wiphy), params->queue);
+ wiphy_debug(local->hw.wiphy,
+ "failed to set TX queue parameters for queue %d\n",
+ params->queue);
return -EINVAL;
}
- /* enable WMM or activate new settings */
- local->hw.conf.flags |= IEEE80211_CONF_QOS;
- drv_config(local, IEEE80211_CONF_CHANGE_QOS);
-
return 0;
}
}
static int ieee80211_set_tx_power(struct wiphy *wiphy,
- enum tx_power_setting type, int dbm)
+ enum nl80211_tx_power_setting type, int mbm)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_channel *chan = local->hw.conf.channel;
u32 changes = 0;
switch (type) {
- case TX_POWER_AUTOMATIC:
+ case NL80211_TX_POWER_AUTOMATIC:
local->user_power_level = -1;
break;
- case TX_POWER_LIMITED:
- if (dbm < 0)
- return -EINVAL;
- local->user_power_level = dbm;
+ case NL80211_TX_POWER_LIMITED:
+ if (mbm < 0 || (mbm % 100))
+ return -EOPNOTSUPP;
+ local->user_power_level = MBM_TO_DBM(mbm);
break;
- case TX_POWER_FIXED:
- if (dbm < 0)
- return -EINVAL;
+ case NL80211_TX_POWER_FIXED:
+ if (mbm < 0 || (mbm % 100))
+ return -EOPNOTSUPP;
/* TODO: move to cfg80211 when it knows the channel */
- if (dbm > chan->max_power)
+ if (MBM_TO_DBM(mbm) > chan->max_power)
return -EINVAL;
- local->user_power_level = dbm;
+ local->user_power_level = MBM_TO_DBM(mbm);
break;
}
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_conf *conf = &local->hw.conf;
if (sdata->vif.type != NL80211_IFTYPE_STATION)
return -EOPNOTSUPP;
return -EOPNOTSUPP;
if (enabled == sdata->u.mgd.powersave &&
- timeout == conf->dynamic_ps_forced_timeout)
+ timeout == local->dynamic_ps_forced_timeout)
return 0;
sdata->u.mgd.powersave = enabled;
- conf->dynamic_ps_forced_timeout = timeout;
+ local->dynamic_ps_forced_timeout = timeout;
/* no change, but if automatic follow powersave */
mutex_lock(&sdata->u.mgd.mtx);
return ieee80211_wk_cancel_remain_on_channel(sdata, cookie);
}
-static int ieee80211_action(struct wiphy *wiphy, struct net_device *dev,
- struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type,
- const u8 *buf, size_t len, u64 *cookie)
+static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
+ struct ieee80211_channel *chan,
+ enum nl80211_channel_type channel_type,
+ bool channel_type_valid,
+ const u8 *buf, size_t len, u64 *cookie)
{
- return ieee80211_mgd_action(IEEE80211_DEV_TO_SUB_IF(dev), chan,
- channel_type, buf, len, cookie);
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
+ struct sk_buff *skb;
+ struct sta_info *sta;
+ const struct ieee80211_mgmt *mgmt = (void *)buf;
+ u32 flags = IEEE80211_TX_INTFL_NL80211_FRAME_TX |
+ IEEE80211_TX_CTL_REQ_TX_STATUS;
+
+ /* Check that we are on the requested channel for transmission */
+ if (chan != local->tmp_channel &&
+ chan != local->oper_channel)
+ return -EBUSY;
+ if (channel_type_valid &&
+ (channel_type != local->tmp_channel_type &&
+ channel_type != local->_oper_channel_type))
+ return -EBUSY;
+
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_ADHOC:
+ if (mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)
+ break;
+ rcu_read_lock();
+ sta = sta_info_get(sdata, mgmt->da);
+ rcu_read_unlock();
+ if (!sta)
+ return -ENOLINK;
+ break;
+ case NL80211_IFTYPE_STATION:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ skb = dev_alloc_skb(local->hw.extra_tx_headroom + len);
+ if (!skb)
+ return -ENOMEM;
+ skb_reserve(skb, local->hw.extra_tx_headroom);
+
+ memcpy(skb_put(skb, len), buf, len);
+
+ IEEE80211_SKB_CB(skb)->flags = flags;
+
+ skb->dev = sdata->dev;
+ ieee80211_tx_skb(sdata, skb);
+
+ *cookie = (unsigned long) skb;
+ return 0;
}
struct cfg80211_ops mac80211_config_ops = {
.set_bitrate_mask = ieee80211_set_bitrate_mask,
.remain_on_channel = ieee80211_remain_on_channel,
.cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
- .action = ieee80211_action,
+ .mgmt_tx = ieee80211_mgmt_tx,
.set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
};
git.openpandora.org / pandora-kernel.git / blobdiff