MIPS: Lasat: Convert to proc_fops / seq_file
[safe/jmp/linux-2.6] / net / mac80211 / cfg.c
index 3c9774e..6dc3579 100644 (file)
@@ -36,6 +36,15 @@ static bool nl80211_type_check(enum nl80211_iftype type)
        }
 }
 
+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)
@@ -45,7 +54,7 @@ static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
        struct ieee80211_sub_if_data *sdata;
        int err;
 
-       if (!nl80211_type_check(type))
+       if (!nl80211_params_check(type, params))
                return -EINVAL;
 
        err = ieee80211_if_add(local, name, &dev, type, params);
@@ -57,19 +66,9 @@ static int ieee80211_add_iface(struct wiphy *wiphy, char *name,
        return 0;
 }
 
-static int ieee80211_del_iface(struct wiphy *wiphy, int ifindex)
+static int ieee80211_del_iface(struct wiphy *wiphy, struct net_device *dev)
 {
-       struct net_device *dev;
-       struct ieee80211_sub_if_data *sdata;
-
-       /* we're under RTNL */
-       dev = __dev_get_by_index(&init_net, ifindex);
-       if (!dev)
-               return -ENODEV;
-
-       sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-       ieee80211_if_remove(sdata);
+       ieee80211_if_remove(IEEE80211_DEV_TO_SUB_IF(dev));
 
        return 0;
 }
@@ -82,7 +81,10 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
        struct ieee80211_sub_if_data *sdata;
        int ret;
 
-       if (!nl80211_type_check(type))
+       if (netif_running(dev))
+               return -EBUSY;
+
+       if (!nl80211_params_check(type, params))
                return -EINVAL;
 
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -91,9 +93,6 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
        if (ret)
                return ret;
 
-       if (netif_running(sdata->dev))
-               return -EBUSY;
-
        if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len)
                ieee80211_sdata_set_mesh_id(sdata,
                                            params->mesh_id_len,
@@ -102,6 +101,13 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
        if (sdata->vif.type != NL80211_IFTYPE_MONITOR || !flags)
                return 0;
 
+       if (type == NL80211_IFTYPE_AP_VLAN &&
+           params && params->use_4addr == 0)
+               rcu_assign_pointer(sdata->u.vlan.sta, NULL);
+       else if (type == NL80211_IFTYPE_STATION &&
+                params && params->use_4addr >= 0)
+               sdata->u.mgd.use_4addr = params->use_4addr;
+
        sdata->u.mntr_flags = *flags;
        return 0;
 }
@@ -333,6 +339,8 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
 {
        struct ieee80211_sub_if_data *sdata = sta->sdata;
 
+       sinfo->generation = sdata->local->sta_generation;
+
        sinfo->filled = STATION_INFO_INACTIVE_TIME |
                        STATION_INFO_RX_BYTES |
                        STATION_INFO_TX_BYTES |
@@ -346,7 +354,8 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
        sinfo->rx_packets = sta->rx_packets;
        sinfo->tx_packets = sta->tx_packets;
 
-       if (sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) {
+       if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
+           (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
                sinfo->filled |= STATION_INFO_SIGNAL;
                sinfo->signal = (s8)sta->last_signal;
        }
@@ -385,13 +394,13 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
 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 ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
        struct sta_info *sta;
        int ret = -ENOENT;
 
        rcu_read_lock();
 
-       sta = sta_info_get_by_idx(local, idx, dev);
+       sta = sta_info_get_by_idx(sdata, idx);
        if (sta) {
                ret = 0;
                memcpy(mac, sta->sta.addr, ETH_ALEN);
@@ -746,13 +755,6 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
 
        err = sta_info_insert(sta);
        if (err) {
-               /* STA has been freed */
-               if (err == -EEXIST && layer2_update) {
-                       /* Need to update layer 2 devices on reassociation */
-                       sta = sta_info_get(local, mac);
-                       if (sta)
-                               ieee80211_send_layer2_update(sta);
-               }
                rcu_read_unlock();
                return err;
        }
@@ -821,6 +823,15 @@ static int ieee80211_change_station(struct wiphy *wiphy,
                        return -EINVAL;
                }
 
+               if (params->vlan->ieee80211_ptr->use_4addr) {
+                       if (vlansdata->u.vlan.sta) {
+                               rcu_read_unlock();
+                               return -EBUSY;
+                       }
+
+                       rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
+               }
+
                sta->sdata = vlansdata;
                ieee80211_send_layer2_update(sta);
        }
@@ -919,8 +930,10 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
        else
                memset(next_hop, 0, ETH_ALEN);
 
+       pinfo->generation = mesh_paths_generation;
+
        pinfo->filled = MPATH_INFO_FRAME_QLEN |
-                       MPATH_INFO_DSN |
+                       MPATH_INFO_SN |
                        MPATH_INFO_METRIC |
                        MPATH_INFO_EXPTIME |
                        MPATH_INFO_DISCOVERY_TIMEOUT |
@@ -928,7 +941,7 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
                        MPATH_INFO_FLAGS;
 
        pinfo->frame_qlen = mpath->frame_queue.qlen;
-       pinfo->dsn = mpath->dsn;
+       pinfo->sn = mpath->sn;
        pinfo->metric = mpath->metric;
        if (time_before(jiffies, mpath->exp_time))
                pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
@@ -940,8 +953,8 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
                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_SN_VALID)
+               pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
        if (mpath->flags & MESH_PATH_FIXED)
                pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
        if (mpath->flags & MESH_PATH_RESOLVING)
@@ -1014,7 +1027,10 @@ static int ieee80211_set_mesh_params(struct wiphy *wiphy,
 {
        struct mesh_config *conf;
        struct ieee80211_sub_if_data *sdata;
+       struct ieee80211_if_mesh *ifmsh;
+
        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+       ifmsh = &sdata->u.mesh;
 
        /* Set the config options which we are interested in setting */
        conf = &(sdata->u.mesh.mshcfg);
@@ -1049,6 +1065,10 @@ static int ieee80211_set_mesh_params(struct wiphy *wiphy,
                           mask))
                conf->dot11MeshHWMPnetDiameterTraversalTime =
                        nconf->dot11MeshHWMPnetDiameterTraversalTime;
+       if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) {
+               conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode;
+               ieee80211_mesh_root_setup(ifmsh);
+       }
        return 0;
 }
 
@@ -1172,131 +1192,29 @@ static int ieee80211_scan(struct wiphy *wiphy,
 static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
                          struct cfg80211_auth_request *req)
 {
-       struct ieee80211_sub_if_data *sdata;
-
-       sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-       switch (req->auth_type) {
-       case NL80211_AUTHTYPE_OPEN_SYSTEM:
-               sdata->u.mgd.auth_alg = WLAN_AUTH_OPEN;
-               break;
-       case NL80211_AUTHTYPE_SHARED_KEY:
-               sdata->u.mgd.auth_alg = WLAN_AUTH_SHARED_KEY;
-               break;
-       case NL80211_AUTHTYPE_FT:
-               sdata->u.mgd.auth_alg = WLAN_AUTH_FT;
-               break;
-       case NL80211_AUTHTYPE_NETWORK_EAP:
-               sdata->u.mgd.auth_alg = WLAN_AUTH_LEAP;
-               break;
-       default:
-               return -EOPNOTSUPP;
-       }
-
-       memcpy(sdata->u.mgd.bssid, req->peer_addr, ETH_ALEN);
-       sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
-       sdata->u.mgd.flags |= IEEE80211_STA_BSSID_SET;
-
-       /* TODO: req->chan */
-       sdata->u.mgd.flags |= IEEE80211_STA_AUTO_CHANNEL_SEL;
-
-       if (req->ssid) {
-               sdata->u.mgd.flags |= IEEE80211_STA_SSID_SET;
-               memcpy(sdata->u.mgd.ssid, req->ssid, req->ssid_len);
-               sdata->u.mgd.ssid_len = req->ssid_len;
-               sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_SSID_SEL;
-       }
-
-       kfree(sdata->u.mgd.sme_auth_ie);
-       sdata->u.mgd.sme_auth_ie = NULL;
-       sdata->u.mgd.sme_auth_ie_len = 0;
-       if (req->ie) {
-               sdata->u.mgd.sme_auth_ie = kmalloc(req->ie_len, GFP_KERNEL);
-               if (sdata->u.mgd.sme_auth_ie == NULL)
-                       return -ENOMEM;
-               memcpy(sdata->u.mgd.sme_auth_ie, req->ie, req->ie_len);
-               sdata->u.mgd.sme_auth_ie_len = req->ie_len;
-       }
-
-       sdata->u.mgd.flags |= IEEE80211_STA_EXT_SME;
-       sdata->u.mgd.state = IEEE80211_STA_MLME_DIRECT_PROBE;
-       ieee80211_sta_req_auth(sdata);
-       return 0;
+       return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req);
 }
 
 static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
                           struct cfg80211_assoc_request *req)
 {
-       struct ieee80211_sub_if_data *sdata;
-       int ret, i;
-
-       sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-       if (memcmp(sdata->u.mgd.bssid, req->peer_addr, ETH_ALEN) != 0 ||
-           !(sdata->u.mgd.flags & IEEE80211_STA_AUTHENTICATED))
-               return -ENOLINK; /* not authenticated */
-
-       sdata->u.mgd.flags &= ~IEEE80211_STA_TKIP_WEP_USED;
-
-       for (i = 0; i < req->crypto.n_ciphers_pairwise; i++)
-               if (req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP40 ||
-                   req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP ||
-                   req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP104)
-                       sdata->u.mgd.flags |= IEEE80211_STA_TKIP_WEP_USED;
-
-       sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
-       sdata->u.mgd.flags |= IEEE80211_STA_BSSID_SET;
-
-       /* TODO: req->chan */
-       sdata->u.mgd.flags |= IEEE80211_STA_AUTO_CHANNEL_SEL;
-
-       if (req->ssid) {
-               sdata->u.mgd.flags |= IEEE80211_STA_SSID_SET;
-               memcpy(sdata->u.mgd.ssid, req->ssid, req->ssid_len);
-               sdata->u.mgd.ssid_len = req->ssid_len;
-               sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_SSID_SEL;
-       } else
-               sdata->u.mgd.flags |= IEEE80211_STA_AUTO_SSID_SEL;
-
-       ret = ieee80211_sta_set_extra_ie(sdata, req->ie, req->ie_len);
-       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->crypto.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);
-       return 0;
+       return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req);
 }
 
 static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
-                           struct cfg80211_deauth_request *req)
+                           struct cfg80211_deauth_request *req,
+                           void *cookie)
 {
-       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-       /* TODO: req->ie, req->peer_addr */
-       return ieee80211_sta_deauthenticate(sdata, req->reason_code);
+       return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev),
+                                   req, cookie);
 }
 
 static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
-                             struct cfg80211_disassoc_request *req)
+                             struct cfg80211_disassoc_request *req,
+                             void *cookie)
 {
-       struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-       /* TODO: req->ie, req->peer_addr */
-       return ieee80211_sta_disassociate(sdata, req->reason_code);
+       return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev),
+                                     req, cookie);
 }
 
 static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
@@ -1395,7 +1313,7 @@ static void ieee80211_rfkill_poll(struct wiphy *wiphy)
 }
 
 #ifdef CONFIG_NL80211_TESTMODE
-int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len)
+static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len)
 {
        struct ieee80211_local *local = wiphy_priv(wiphy);