cfg80211: pass netdev to change_virtual_intf
[pandora-kernel.git] / net / mac80211 / cfg.c
index 5e1c230..eb93eb6 100644 (file)
@@ -13,6 +13,7 @@
 #include <linux/rcupdate.h>
 #include <net/cfg80211.h>
 #include "ieee80211_i.h"
+#include "driver-ops.h"
 #include "cfg.h"
 #include "rate.h"
 #include "mesh.h"
@@ -73,19 +74,14 @@ static int ieee80211_del_iface(struct wiphy *wiphy, int ifindex)
        return 0;
 }
 
-static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex,
+static int ieee80211_change_iface(struct wiphy *wiphy,
+                                 struct net_device *dev,
                                  enum nl80211_iftype type, u32 *flags,
                                  struct vif_params *params)
 {
-       struct net_device *dev;
        struct ieee80211_sub_if_data *sdata;
        int ret;
 
-       /* we're under RTNL */
-       dev = __dev_get_by_index(&init_net, ifindex);
-       if (!dev)
-               return -ENODEV;
-
        if (!nl80211_type_check(type))
                return -EINVAL;
 
@@ -111,7 +107,7 @@ static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex,
 }
 
 static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
-                            u8 key_idx, u8 *mac_addr,
+                            u8 key_idx, const u8 *mac_addr,
                             struct key_params *params)
 {
        struct ieee80211_sub_if_data *sdata;
@@ -140,7 +136,8 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
                return -EINVAL;
        }
 
-       key = ieee80211_key_alloc(alg, key_idx, params->key_len, params->key);
+       key = ieee80211_key_alloc(alg, key_idx, params->key_len, params->key,
+                                 params->seq_len, params->seq);
        if (!key)
                return -ENOMEM;
 
@@ -165,7 +162,7 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
 }
 
 static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
-                            u8 key_idx, u8 *mac_addr)
+                            u8 key_idx, const u8 *mac_addr)
 {
        struct ieee80211_sub_if_data *sdata;
        struct sta_info *sta;
@@ -207,7 +204,7 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
 }
 
 static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
-                            u8 key_idx, u8 *mac_addr, void *cookie,
+                            u8 key_idx, const u8 *mac_addr, void *cookie,
                             void (*callback)(void *cookie,
                                              struct key_params *params))
 {
@@ -245,12 +242,10 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
                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)
-                       sdata->local->ops->get_tkip_seq(
-                               local_to_hw(sdata->local),
-                               key->conf.hw_key_idx,
-                               &iv32, &iv16);
+               if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)
+                       drv_get_tkip_seq(sdata->local,
+                                        key->conf.hw_key_idx,
+                                        &iv32, &iv16);
 
                seq[0] = iv16 & 0xff;
                seq[1] = (iv16 >> 8) & 0xff;
@@ -451,18 +446,11 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
         * This is a kludge. beacon interval should really be part
         * of the beacon information.
         */
-       if (params->interval && (sdata->local->hw.conf.beacon_int !=
-                                params->interval)) {
-               sdata->local->hw.conf.beacon_int = params->interval;
-               err = ieee80211_hw_config(sdata->local,
-                                       IEEE80211_CONF_CHANGE_BEACON_INTERVAL);
-               if (err < 0)
-                       return err;
-               /*
-                * We updated some parameter so if below bails out
-                * it's not an error.
-                */
-               err = 0;
+       if (params->interval &&
+           (sdata->vif.bss_conf.beacon_int != params->interval)) {
+               sdata->vif.bss_conf.beacon_int = params->interval;
+               ieee80211_bss_info_change_notify(sdata,
+                                                BSS_CHANGED_BEACON_INT);
        }
 
        /* Need to have a beacon head if we don't have one yet */
@@ -528,8 +516,9 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
 
        kfree(old);
 
-       return ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON |
-                                         IEEE80211_IFCC_BEACON_ENABLED);
+       ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED |
+                                               BSS_CHANGED_BEACON);
+       return 0;
 }
 
 static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
@@ -580,7 +569,8 @@ static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev)
        synchronize_rcu();
        kfree(old);
 
-       return ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON_ENABLED);
+       ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
+       return 0;
 }
 
 /* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
@@ -635,34 +625,45 @@ static void sta_apply_parameters(struct ieee80211_local *local,
        int i, j;
        struct ieee80211_supported_band *sband;
        struct ieee80211_sub_if_data *sdata = sta->sdata;
+       u32 mask, set;
 
        sband = local->hw.wiphy->bands[local->oper_channel->band];
 
-       /*
-        * FIXME: updating the flags is racy when this function is
-        *        called from ieee80211_change_station(), this will
-        *        be resolved in a future patch.
-        */
+       spin_lock_bh(&sta->lock);
+       mask = params->sta_flags_mask;
+       set = params->sta_flags_set;
 
-       if (params->station_flags & STATION_FLAG_CHANGED) {
-               spin_lock_bh(&sta->lock);
+       if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
                sta->flags &= ~WLAN_STA_AUTHORIZED;
-               if (params->station_flags & STATION_FLAG_AUTHORIZED)
+               if (set & BIT(NL80211_STA_FLAG_AUTHORIZED))
                        sta->flags |= WLAN_STA_AUTHORIZED;
+       }
 
+       if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) {
                sta->flags &= ~WLAN_STA_SHORT_PREAMBLE;
-               if (params->station_flags & STATION_FLAG_SHORT_PREAMBLE)
+               if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE))
                        sta->flags |= WLAN_STA_SHORT_PREAMBLE;
+       }
 
+       if (mask & BIT(NL80211_STA_FLAG_WME)) {
                sta->flags &= ~WLAN_STA_WME;
-               if (params->station_flags & STATION_FLAG_WME)
+               if (set & BIT(NL80211_STA_FLAG_WME))
                        sta->flags |= WLAN_STA_WME;
+       }
 
+       if (mask & BIT(NL80211_STA_FLAG_MFP)) {
                sta->flags &= ~WLAN_STA_MFP;
-               if (params->station_flags & STATION_FLAG_MFP)
+               if (set & BIT(NL80211_STA_FLAG_MFP))
                        sta->flags |= WLAN_STA_MFP;
-               spin_unlock_bh(&sta->lock);
        }
+       spin_unlock_bh(&sta->lock);
+
+       /*
+        * cfg80211 validates this (1-2007) and allows setting the AID
+        * only when creating a new station entry
+        */
+       if (params->aid)
+               sta->sta.aid = params->aid;
 
        /*
         * FIXME: updating the following information is racy when this
@@ -671,12 +672,6 @@ static void sta_apply_parameters(struct ieee80211_local *local,
         *        maybe we should just reject attemps to change it.
         */
 
-       if (params->aid) {
-               sta->sta.aid = params->aid;
-               if (sta->sta.aid > IEEE80211_MAX_AID)
-                       sta->sta.aid = 0; /* XXX: should this be an error? */
-       }
-
        if (params->listen_interval >= 0)
                sta->listen_interval = params->listen_interval;
 
@@ -1120,10 +1115,10 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy,
        p.cw_max = params->cwmax;
        p.cw_min = params->cwmin;
        p.txop = params->txop;
-       if (local->ops->conf_tx(local_to_hw(local), params->queue, &p)) {
+       if (drv_conf_tx(local, params->queue, &p)) {
                printk(KERN_DEBUG "%s: failed to set TX queue "
-                      "parameters for queue %d\n", local->mdev->name,
-                      params->queue);
+                      "parameters for queue %d\n",
+                      wiphy_name(local->hw.wiphy), params->queue);
                return -EINVAL;
        }
 
@@ -1256,9 +1251,22 @@ static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
                sdata->u.mgd.flags |= IEEE80211_STA_AUTO_SSID_SEL;
 
        ret = ieee80211_sta_set_extra_ie(sdata, req->ie, req->ie_len);
-       if (ret)
+       if (ret && ret != -EALREADY)
                return ret;
 
+       if (req->use_mfp) {
+               sdata->u.mgd.mfp = IEEE80211_MFP_REQUIRED;
+               sdata->u.mgd.flags |= IEEE80211_STA_MFP_ENABLED;
+       } else {
+               sdata->u.mgd.mfp = IEEE80211_MFP_DISABLED;
+               sdata->u.mgd.flags &= ~IEEE80211_STA_MFP_ENABLED;
+       }
+
+       if (req->control_port)
+               sdata->u.mgd.flags |= IEEE80211_STA_CONTROL_PORT;
+       else
+               sdata->u.mgd.flags &= ~IEEE80211_STA_CONTROL_PORT;
+
        sdata->u.mgd.flags |= IEEE80211_STA_EXT_SME;
        sdata->u.mgd.state = IEEE80211_STA_MLME_ASSOCIATE;
        ieee80211_sta_req_auth(sdata);
@@ -1301,16 +1309,13 @@ static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
 static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
 {
        struct ieee80211_local *local = wiphy_priv(wiphy);
+       int err;
 
        if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
-               int err;
+               err = drv_set_rts_threshold(local, wiphy->rts_threshold);
 
-               if (local->ops->set_rts_threshold) {
-                       err = local->ops->set_rts_threshold(
-                               local_to_hw(local), wiphy->rts_threshold);
-                       if (err)
-                               return err;
-               }
+               if (err)
+                       return err;
        }
 
        if (changed & WIPHY_PARAM_RETRY_SHORT)
@@ -1324,6 +1329,53 @@ static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
        return 0;
 }
 
+static int ieee80211_set_tx_power(struct wiphy *wiphy,
+                                 enum tx_power_setting type, int dbm)
+{
+       struct ieee80211_local *local = wiphy_priv(wiphy);
+       struct ieee80211_channel *chan = local->hw.conf.channel;
+       u32 changes = 0;
+
+       switch (type) {
+       case TX_POWER_AUTOMATIC:
+               local->user_power_level = -1;
+               break;
+       case TX_POWER_LIMITED:
+               if (dbm < 0)
+                       return -EINVAL;
+               local->user_power_level = dbm;
+               break;
+       case TX_POWER_FIXED:
+               if (dbm < 0)
+                       return -EINVAL;
+               /* TODO: move to cfg80211 when it knows the channel */
+               if (dbm > chan->max_power)
+                       return -EINVAL;
+               local->user_power_level = dbm;
+               break;
+       }
+
+       ieee80211_hw_config(local, changes);
+
+       return 0;
+}
+
+static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm)
+{
+       struct ieee80211_local *local = wiphy_priv(wiphy);
+
+       *dbm = local->hw.conf.power_level;
+
+       return 0;
+}
+
+static void ieee80211_rfkill_poll(struct wiphy *wiphy)
+{
+       struct ieee80211_local *local = wiphy_priv(wiphy);
+
+       drv_rfkill_poll(local);
+}
+
 struct cfg80211_ops mac80211_config_ops = {
        .add_virtual_intf = ieee80211_add_iface,
        .del_virtual_intf = ieee80211_del_iface,
@@ -1363,4 +1415,7 @@ struct cfg80211_ops mac80211_config_ops = {
        .join_ibss = ieee80211_join_ibss,
        .leave_ibss = ieee80211_leave_ibss,
        .set_wiphy_params = ieee80211_set_wiphy_params,
+       .set_tx_power = ieee80211_set_tx_power,
+       .get_tx_power = ieee80211_get_tx_power,
+       .rfkill_poll = ieee80211_rfkill_poll,
 };