#include <net/cfg80211.h>
#include "ieee80211_i.h"
#include "cfg.h"
-#include "ieee80211_rate.h"
+#include "rate.h"
+#include "mesh.h"
+
+struct ieee80211_hw *wiphy_to_hw(struct wiphy *wiphy)
+{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ return &local->hw;
+}
+EXPORT_SYMBOL(wiphy_to_hw);
static enum ieee80211_if_types
nl80211_type_to_mac80211_type(enum nl80211_iftype type)
return IEEE80211_IF_TYPE_STA;
case NL80211_IFTYPE_MONITOR:
return IEEE80211_IF_TYPE_MNTR;
+#ifdef CONFIG_MAC80211_MESH
+ case NL80211_IFTYPE_MESH_POINT:
+ return IEEE80211_IF_TYPE_MESH_POINT;
+#endif
+ case NL80211_IFTYPE_WDS:
+ return IEEE80211_IF_TYPE_WDS;
default:
return IEEE80211_IF_TYPE_INVALID;
}
}
static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
- enum nl80211_iftype type)
+ enum nl80211_iftype type, u32 *flags,
+ struct vif_params *params)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
enum ieee80211_if_types itype;
-
- if (unlikely(local->reg_state != IEEE80211_DEV_REGISTERED))
- return -ENODEV;
+ struct net_device *dev;
+ struct ieee80211_sub_if_data *sdata;
+ int err;
itype = nl80211_type_to_mac80211_type(type);
if (itype == IEEE80211_IF_TYPE_INVALID)
return -EINVAL;
- return ieee80211_if_add(local->mdev, name, NULL, itype);
+ err = ieee80211_if_add(local, name, &dev, itype, params);
+ if (err || itype != IEEE80211_IF_TYPE_MNTR || !flags)
+ return err;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ sdata->u.mntr_flags = *flags;
+ return 0;
}
static int ieee80211_del_iface(struct wiphy *wiphy, int ifindex)
{
- struct ieee80211_local *local = wiphy_priv(wiphy);
struct net_device *dev;
- char *name;
-
- if (unlikely(local->reg_state != IEEE80211_DEV_REGISTERED))
- return -ENODEV;
+ struct ieee80211_sub_if_data *sdata;
/* we're under RTNL */
dev = __dev_get_by_index(&init_net, ifindex);
if (!dev)
- return 0;
+ return -ENODEV;
- name = dev->name;
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- return ieee80211_if_remove(local->mdev, name, -1);
+ ieee80211_if_remove(sdata);
+
+ return 0;
}
static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex,
- enum nl80211_iftype type)
+ enum nl80211_iftype type, u32 *flags,
+ struct vif_params *params)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
struct net_device *dev;
enum ieee80211_if_types itype;
struct ieee80211_sub_if_data *sdata;
-
- if (unlikely(local->reg_state != IEEE80211_DEV_REGISTERED))
- return -ENODEV;
+ int ret;
/* we're under RTNL */
dev = __dev_get_by_index(&init_net, ifindex);
if (!dev)
return -ENODEV;
- if (netif_running(dev))
- return -EBUSY;
-
itype = nl80211_type_to_mac80211_type(type);
if (itype == IEEE80211_IF_TYPE_INVALID)
return -EINVAL;
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN)
- return -EOPNOTSUPP;
+ ret = ieee80211_if_change_type(sdata, itype);
+ if (ret)
+ return ret;
+
+ if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len)
+ ieee80211_sdata_set_mesh_id(sdata,
+ params->mesh_id_len,
+ params->mesh_id);
- ieee80211_if_reinit(dev);
- ieee80211_if_set_type(dev, itype);
+ if (sdata->vif.type != IEEE80211_IF_TYPE_MNTR || !flags)
+ return 0;
+ sdata->u.mntr_flags = *flags;
return 0;
}
u8 key_idx, u8 *mac_addr,
struct key_params *params)
{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_sub_if_data *sdata;
struct sta_info *sta = NULL;
enum ieee80211_key_alg alg;
- int ret;
+ struct ieee80211_key *key;
+ int err;
+
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
return -EINVAL;
}
+ key = ieee80211_key_alloc(alg, key_idx, params->key_len, params->key);
+ if (!key)
+ return -ENOMEM;
+
+ rcu_read_lock();
+
if (mac_addr) {
sta = sta_info_get(sdata->local, mac_addr);
- if (!sta)
- return -ENOENT;
+ if (!sta) {
+ ieee80211_key_free(key);
+ err = -ENOENT;
+ goto out_unlock;
+ }
}
- ret = 0;
- if (!ieee80211_key_alloc(sdata, sta, alg, key_idx,
- params->key_len, params->key))
- ret = -ENOMEM;
+ ieee80211_key_link(key, sdata, sta);
- if (sta)
- sta_info_put(sta);
+ err = 0;
+ out_unlock:
+ rcu_read_unlock();
- return ret;
+ return err;
}
static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
u8 key_idx, u8 *mac_addr)
{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_sub_if_data *sdata;
struct sta_info *sta;
int ret;
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ rcu_read_lock();
+
if (mac_addr) {
+ ret = -ENOENT;
+
sta = sta_info_get(sdata->local, mac_addr);
if (!sta)
- return -ENOENT;
+ goto out_unlock;
- ret = 0;
- if (sta->key)
+ if (sta->key) {
ieee80211_key_free(sta->key);
- else
- ret = -ENOENT;
+ WARN_ON(sta->key);
+ ret = 0;
+ }
- sta_info_put(sta);
- return ret;
+ goto out_unlock;
}
- if (!sdata->keys[key_idx])
- return -ENOENT;
+ if (!sdata->keys[key_idx]) {
+ ret = -ENOENT;
+ goto out_unlock;
+ }
ieee80211_key_free(sdata->keys[key_idx]);
+ WARN_ON(sdata->keys[key_idx]);
- return 0;
+ ret = 0;
+ out_unlock:
+ rcu_read_unlock();
+
+ return ret;
}
static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
void (*callback)(void *cookie,
struct key_params *params))
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata;
struct sta_info *sta = NULL;
u8 seq[6] = {0};
struct key_params params;
u16 iv16;
int err = -ENOENT;
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ rcu_read_lock();
+
if (mac_addr) {
sta = sta_info_get(sdata->local, mac_addr);
if (!sta)
case ALG_TKIP:
params.cipher = WLAN_CIPHER_SUITE_TKIP;
- iv32 = key->u.tkip.iv32;
- iv16 = key->u.tkip.iv16;
+ iv32 = key->u.tkip.tx.iv32;
+ iv16 = key->u.tkip.tx.iv16;
if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
sdata->local->ops->get_tkip_seq)
err = 0;
out:
- if (sta)
- sta_info_put(sta);
+ rcu_read_unlock();
return err;
}
struct net_device *dev,
u8 key_idx)
{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_sub_if_data *sdata;
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
+ rcu_read_lock();
+
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
ieee80211_set_default_key(sdata, key_idx);
+ rcu_read_unlock();
+
return 0;
}
+static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
+{
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
+
+ sinfo->filled = STATION_INFO_INACTIVE_TIME |
+ STATION_INFO_RX_BYTES |
+ STATION_INFO_TX_BYTES;
+
+ sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
+ sinfo->rx_bytes = sta->rx_bytes;
+ sinfo->tx_bytes = sta->tx_bytes;
+
+ if (ieee80211_vif_is_mesh(&sdata->vif)) {
+#ifdef CONFIG_MAC80211_MESH
+ sinfo->filled |= STATION_INFO_LLID |
+ STATION_INFO_PLID |
+ STATION_INFO_PLINK_STATE;
+
+ sinfo->llid = le16_to_cpu(sta->llid);
+ sinfo->plid = le16_to_cpu(sta->plid);
+ sinfo->plink_state = sta->plink_state;
+#endif
+ }
+}
+
+
+static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
+ int idx, u8 *mac, struct station_info *sinfo)
+{
+ struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct sta_info *sta;
+ int ret = -ENOENT;
+
+ rcu_read_lock();
+
+ sta = sta_info_get_by_idx(local, idx, dev);
+ if (sta) {
+ ret = 0;
+ memcpy(mac, sta->addr, ETH_ALEN);
+ sta_set_sinfo(sta, sinfo);
+ }
+
+ rcu_read_unlock();
+
+ return ret;
+}
+
static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
- u8 *mac, struct station_stats *stats)
+ u8 *mac, struct station_info *sinfo)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct sta_info *sta;
+ int ret = -ENOENT;
- sta = sta_info_get(local, mac);
- if (!sta)
- return -ENOENT;
+ rcu_read_lock();
/* XXX: verify sta->dev == dev */
- stats->filled = STATION_STAT_INACTIVE_TIME |
- STATION_STAT_RX_BYTES |
- STATION_STAT_TX_BYTES;
-
- stats->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
- stats->rx_bytes = sta->rx_bytes;
- stats->tx_bytes = sta->tx_bytes;
+ sta = sta_info_get(local, mac);
+ if (sta) {
+ ret = 0;
+ sta_set_sinfo(sta, sinfo);
+ }
- sta_info_put(sta);
+ rcu_read_unlock();
- return 0;
+ return ret;
}
/*
kfree(old);
- return ieee80211_if_config_beacon(sdata->dev);
+ return ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON);
}
static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
struct beacon_parameters *params)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata;
struct beacon_data *old;
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
if (sdata->vif.type != IEEE80211_IF_TYPE_AP)
return -EINVAL;
static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev,
struct beacon_parameters *params)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata;
struct beacon_data *old;
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
if (sdata->vif.type != IEEE80211_IF_TYPE_AP)
return -EINVAL;
static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata;
struct beacon_data *old;
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
if (sdata->vif.type != IEEE80211_IF_TYPE_AP)
return -EINVAL;
synchronize_rcu();
kfree(old);
- return ieee80211_if_config_beacon(dev);
+ return ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON);
}
/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
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 = sta->dev;
- skb->protocol = eth_type_trans(skb, sta->dev);
+ skb->dev = sta->sdata->dev;
+ skb->protocol = eth_type_trans(skb, sta->sdata->dev);
memset(skb->cb, 0, sizeof(skb->cb));
netif_rx(skb);
}
{
u32 rates;
int i, j;
- struct ieee80211_hw_mode *mode;
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
+
+ /*
+ * FIXME: updating the flags is racy when this function is
+ * called from ieee80211_change_station(), this will
+ * be resolved in a future patch.
+ */
if (params->station_flags & STATION_FLAG_CHANGED) {
+ spin_lock_bh(&sta->lock);
sta->flags &= ~WLAN_STA_AUTHORIZED;
if (params->station_flags & STATION_FLAG_AUTHORIZED)
sta->flags |= WLAN_STA_AUTHORIZED;
sta->flags &= ~WLAN_STA_WME;
if (params->station_flags & STATION_FLAG_WME)
sta->flags |= WLAN_STA_WME;
+ spin_unlock_bh(&sta->lock);
}
+ /*
+ * FIXME: updating the following information is racy when this
+ * function is called from ieee80211_change_station().
+ * However, all this information should be static so
+ * maybe we should just reject attemps to change it.
+ */
+
if (params->aid) {
sta->aid = params->aid;
if (sta->aid > IEEE80211_MAX_AID)
if (params->supported_rates) {
rates = 0;
- mode = local->oper_hw_mode;
+ sband = local->hw.wiphy->bands[local->oper_channel->band];
+
for (i = 0; i < params->supported_rates_len; i++) {
int rate = (params->supported_rates[i] & 0x7f) * 5;
- for (j = 0; j < mode->num_rates; j++) {
- if (mode->rates[j].rate == rate)
+ for (j = 0; j < sband->n_bitrates; j++) {
+ if (sband->bitrates[j].bitrate == rate)
rates |= BIT(j);
}
}
- sta->supp_rates = rates;
+ sta->supp_rates[local->oper_channel->band] = rates;
+ }
+
+ if (params->ht_capa) {
+ ieee80211_ht_cap_ie_to_ht_info(params->ht_capa,
+ &sta->ht_info);
+ }
+
+ if (ieee80211_vif_is_mesh(&sdata->vif) && params->plink_action) {
+ switch (params->plink_action) {
+ case PLINK_ACTION_OPEN:
+ mesh_plink_open(sta);
+ break;
+ case PLINK_ACTION_BLOCK:
+ mesh_plink_block(sta);
+ break;
+ }
}
}
static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
u8 *mac, struct station_parameters *params)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = wiphy_priv(wiphy);
struct sta_info *sta;
struct ieee80211_sub_if_data *sdata;
+ int err;
+
+ if (dev == local->mdev || params->vlan == local->mdev)
+ return -EOPNOTSUPP;
/* Prevent a race with changing the rate control algorithm */
if (!netif_running(dev))
return -ENETDOWN;
- /* XXX: get sta belonging to dev */
- sta = sta_info_get(local, mac);
- if (sta) {
- sta_info_put(sta);
- return -EEXIST;
- }
-
if (params->vlan) {
sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
- if (sdata->vif.type != IEEE80211_IF_TYPE_VLAN ||
+ if (sdata->vif.type != IEEE80211_IF_TYPE_VLAN &&
sdata->vif.type != IEEE80211_IF_TYPE_AP)
return -EINVAL;
} else
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- sta = sta_info_add(local, dev, mac, GFP_KERNEL);
+ if (compare_ether_addr(mac, dev->dev_addr) == 0)
+ return -EINVAL;
+
+ if (is_multicast_ether_addr(mac))
+ return -EINVAL;
+
+ sta = sta_info_alloc(sdata, mac, GFP_KERNEL);
if (!sta)
return -ENOMEM;
- sta->dev = sdata->dev;
- if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN ||
- sdata->vif.type == IEEE80211_IF_TYPE_AP)
- ieee80211_send_layer2_update(sta);
-
sta->flags = WLAN_STA_AUTH | WLAN_STA_ASSOC;
sta_apply_parameters(local, sta, params);
rate_control_rate_init(sta, local);
- sta_info_put(sta);
+ rcu_read_lock();
+
+ err = sta_info_insert(sta);
+ if (err) {
+ /* STA has been freed */
+ rcu_read_unlock();
+ return err;
+ }
+
+ if (sdata->vif.type == IEEE80211_IF_TYPE_VLAN ||
+ sdata->vif.type == IEEE80211_IF_TYPE_AP)
+ ieee80211_send_layer2_update(sta);
+
+ rcu_read_unlock();
return 0;
}
static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
u8 *mac)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata;
struct sta_info *sta;
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
if (mac) {
+ rcu_read_lock();
+
/* XXX: get sta belonging to dev */
sta = sta_info_get(local, mac);
- if (!sta)
+ if (!sta) {
+ rcu_read_unlock();
return -ENOENT;
+ }
- sta_info_free(sta);
- sta_info_put(sta);
+ sta_info_unlink(&sta);
+ rcu_read_unlock();
+
+ sta_info_destroy(sta);
} else
- sta_info_flush(local, dev);
+ sta_info_flush(local, sdata);
return 0;
}
u8 *mac,
struct station_parameters *params)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = wiphy_priv(wiphy);
struct sta_info *sta;
struct ieee80211_sub_if_data *vlansdata;
+ if (dev == local->mdev || params->vlan == local->mdev)
+ return -EOPNOTSUPP;
+
+ rcu_read_lock();
+
/* XXX: get sta belonging to dev */
sta = sta_info_get(local, mac);
- if (!sta)
+ if (!sta) {
+ rcu_read_unlock();
return -ENOENT;
+ }
- if (params->vlan && params->vlan != sta->dev) {
+ if (params->vlan && params->vlan != sta->sdata->dev) {
vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
- if (vlansdata->vif.type != IEEE80211_IF_TYPE_VLAN ||
- vlansdata->vif.type != IEEE80211_IF_TYPE_AP)
+ if (vlansdata->vif.type != IEEE80211_IF_TYPE_VLAN &&
+ vlansdata->vif.type != IEEE80211_IF_TYPE_AP) {
+ rcu_read_unlock();
return -EINVAL;
+ }
- sta->dev = params->vlan;
+ sta->sdata = vlansdata;
ieee80211_send_layer2_update(sta);
}
sta_apply_parameters(local, sta, params);
- sta_info_put(sta);
+ rcu_read_unlock();
+
+ return 0;
+}
+
+#ifdef CONFIG_MAC80211_MESH
+static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
+ u8 *dst, u8 *next_hop)
+{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata;
+ struct mesh_path *mpath;
+ struct sta_info *sta;
+ int err;
+
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
+ if (!netif_running(dev))
+ return -ENETDOWN;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ if (sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT)
+ return -ENOTSUPP;
+
+ rcu_read_lock();
+ sta = sta_info_get(local, next_hop);
+ if (!sta) {
+ rcu_read_unlock();
+ return -ENOENT;
+ }
+
+ err = mesh_path_add(dst, sdata);
+ if (err) {
+ rcu_read_unlock();
+ return err;
+ }
+
+ mpath = mesh_path_lookup(dst, sdata);
+ if (!mpath) {
+ rcu_read_unlock();
+ return -ENXIO;
+ }
+ mesh_path_fix_nexthop(mpath, sta);
+
+ rcu_read_unlock();
+ return 0;
+}
+
+static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev,
+ u8 *dst)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ if (dst)
+ return mesh_path_del(dst, sdata);
+
+ mesh_path_flush(sdata);
+ return 0;
+}
+
+static int ieee80211_change_mpath(struct wiphy *wiphy,
+ struct net_device *dev,
+ u8 *dst, u8 *next_hop)
+{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata;
+ struct mesh_path *mpath;
+ struct sta_info *sta;
+
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
+ if (!netif_running(dev))
+ return -ENETDOWN;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ if (sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT)
+ return -ENOTSUPP;
+
+ rcu_read_lock();
+
+ sta = sta_info_get(local, next_hop);
+ if (!sta) {
+ rcu_read_unlock();
+ return -ENOENT;
+ }
+
+ mpath = mesh_path_lookup(dst, sdata);
+ if (!mpath) {
+ rcu_read_unlock();
+ return -ENOENT;
+ }
+
+ mesh_path_fix_nexthop(mpath, sta);
+
+ rcu_read_unlock();
+ return 0;
+}
+
+static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
+ struct mpath_info *pinfo)
+{
+ if (mpath->next_hop)
+ memcpy(next_hop, mpath->next_hop->addr, ETH_ALEN);
+ else
+ memset(next_hop, 0, ETH_ALEN);
+
+ pinfo->filled = MPATH_INFO_FRAME_QLEN |
+ MPATH_INFO_DSN |
+ MPATH_INFO_METRIC |
+ MPATH_INFO_EXPTIME |
+ MPATH_INFO_DISCOVERY_TIMEOUT |
+ MPATH_INFO_DISCOVERY_RETRIES |
+ MPATH_INFO_FLAGS;
+
+ pinfo->frame_qlen = mpath->frame_queue.qlen;
+ pinfo->dsn = mpath->dsn;
+ pinfo->metric = mpath->metric;
+ if (time_before(jiffies, mpath->exp_time))
+ pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
+ pinfo->discovery_timeout =
+ jiffies_to_msecs(mpath->discovery_timeout);
+ pinfo->discovery_retries = mpath->discovery_retries;
+ pinfo->flags = 0;
+ if (mpath->flags & MESH_PATH_ACTIVE)
+ pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
+ if (mpath->flags & MESH_PATH_RESOLVING)
+ pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
+ if (mpath->flags & MESH_PATH_DSN_VALID)
+ pinfo->flags |= NL80211_MPATH_FLAG_DSN_VALID;
+ if (mpath->flags & MESH_PATH_FIXED)
+ pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
+ if (mpath->flags & MESH_PATH_RESOLVING)
+ pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
+
+ pinfo->flags = mpath->flags;
+}
+
+static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
+ u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
+
+{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata;
+ struct mesh_path *mpath;
+
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ if (sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT)
+ return -ENOTSUPP;
+
+ rcu_read_lock();
+ mpath = mesh_path_lookup(dst, sdata);
+ if (!mpath) {
+ rcu_read_unlock();
+ return -ENOENT;
+ }
+ memcpy(dst, mpath->dst, ETH_ALEN);
+ mpath_set_pinfo(mpath, next_hop, pinfo);
+ rcu_read_unlock();
+ return 0;
+}
+
+static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
+ int idx, u8 *dst, u8 *next_hop,
+ struct mpath_info *pinfo)
+{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata;
+ struct mesh_path *mpath;
+
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ if (sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT)
+ return -ENOTSUPP;
+
+ rcu_read_lock();
+ mpath = mesh_path_lookup_by_idx(idx, sdata);
+ if (!mpath) {
+ rcu_read_unlock();
+ return -ENOENT;
+ }
+ memcpy(dst, mpath->dst, ETH_ALEN);
+ mpath_set_pinfo(mpath, next_hop, pinfo);
+ rcu_read_unlock();
+ return 0;
+}
+#endif
+
+static int ieee80211_change_bss(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct bss_parameters *params)
+{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata;
+ u32 changed = 0;
+
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ if (sdata->vif.type != IEEE80211_IF_TYPE_AP)
+ return -EINVAL;
+
+ if (params->use_cts_prot >= 0) {
+ sdata->bss_conf.use_cts_prot = params->use_cts_prot;
+ changed |= BSS_CHANGED_ERP_CTS_PROT;
+ }
+ if (params->use_short_preamble >= 0) {
+ sdata->bss_conf.use_short_preamble =
+ params->use_short_preamble;
+ changed |= BSS_CHANGED_ERP_PREAMBLE;
+ }
+ if (params->use_short_slot_time >= 0) {
+ sdata->bss_conf.use_short_slot =
+ params->use_short_slot_time;
+ changed |= BSS_CHANGED_ERP_SLOT;
+ }
+
+ ieee80211_bss_info_change_notify(sdata, changed);
return 0;
}
.del_station = ieee80211_del_station,
.change_station = ieee80211_change_station,
.get_station = ieee80211_get_station,
+ .dump_station = ieee80211_dump_station,
+#ifdef CONFIG_MAC80211_MESH
+ .add_mpath = ieee80211_add_mpath,
+ .del_mpath = ieee80211_del_mpath,
+ .change_mpath = ieee80211_change_mpath,
+ .get_mpath = ieee80211_get_mpath,
+ .dump_mpath = ieee80211_dump_mpath,
+#endif
+ .change_bss = ieee80211_change_bss,
};
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff