diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index b5810b4c79ac247118047d993aedce9777adaf8f..e677b751d46857db80d163aa58bdbff04a116348 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -540,9 +540,6 @@ static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (sdata->vif.type != NL80211_IFTYPE_AP)
- return -EINVAL;
-
old = sdata->u.ap.beacon;
if (old)
@@ -559,9 +556,6 @@ static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev,
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (sdata->vif.type != NL80211_IFTYPE_AP)
- return -EINVAL;
-
old = sdata->u.ap.beacon;
if (!old)
@@ -577,9 +571,6 @@ static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev)
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (sdata->vif.type != NL80211_IFTYPE_AP)
- return -EINVAL;
-
old = sdata->u.ap.beacon;
if (!old)
@@ -858,9 +849,6 @@ static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
- return -ENOTSUPP;
-
rcu_read_lock();
sta = sta_info_get(local, next_hop);
if (!sta) {
@@ -908,9 +896,6 @@ static int ieee80211_change_mpath(struct wiphy *wiphy,
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
- return -ENOTSUPP;
-
rcu_read_lock();
sta = sta_info_get(local, next_hop);
@@ -979,9 +964,6 @@ static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
- return -ENOTSUPP;
-
rcu_read_lock();
mpath = mesh_path_lookup(dst, sdata);
if (!mpath) {
@@ -1003,9 +985,6 @@ static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
- return -ENOTSUPP;
-
rcu_read_lock();
mpath = mesh_path_lookup_by_idx(idx, sdata);
if (!mpath) {
@@ -1025,8 +1004,6 @@ static int ieee80211_get_mesh_params(struct wiphy *wiphy,
struct ieee80211_sub_if_data *sdata;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
- return -ENOTSUPP;
memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config));
return 0;
}
@@ -1044,9 +1021,6 @@ static int ieee80211_set_mesh_params(struct wiphy *wiphy,
struct ieee80211_sub_if_data *sdata;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
- return -ENOTSUPP;
-
/* Set the config options which we are interested in setting */
conf = &(sdata->u.mesh.mshcfg);
if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask))
@@ -1094,9 +1068,6 @@ static int ieee80211_change_bss(struct wiphy *wiphy,
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (sdata->vif.type != NL80211_IFTYPE_AP)
- return -EINVAL;
-
if (params->use_cts_prot >= 0) {
sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot;
changed |= BSS_CHANGED_ERP_CTS_PROT;
@@ -1209,9 +1180,6 @@ static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (sdata->vif.type != NL80211_IFTYPE_STATION)
- return -EOPNOTSUPP;
-
switch (req->auth_type) {
case NL80211_AUTHTYPE_OPEN_SYSTEM:
sdata->u.mgd.auth_algs = IEEE80211_AUTH_ALG_OPEN;
@@ -1268,9 +1236,6 @@ static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev,
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (sdata->vif.type != NL80211_IFTYPE_STATION)
- return -EOPNOTSUPP;
-
if (memcmp(sdata->u.mgd.bssid, req->peer_addr, ETH_ALEN) != 0 ||
!(sdata->u.mgd.flags & IEEE80211_STA_AUTHENTICATED))
return -ENOLINK; /* not authenticated */
@@ -1305,8 +1270,6 @@ static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev,
struct ieee80211_sub_if_data *sdata;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (sdata->vif.type != NL80211_IFTYPE_STATION)
- return -EOPNOTSUPP;
/* TODO: req->ie */
return ieee80211_sta_deauthenticate(sdata, req->reason_code);
@@ -1319,9 +1282,6 @@ static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev,
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (sdata->vif.type != NL80211_IFTYPE_STATION)
- return -EOPNOTSUPP;
-
/* TODO: req->ie */
return ieee80211_sta_disassociate(sdata, req->reason_code);
}
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 6bb73a3a3391f6e15b3a7baa6d8e30e459e63403..a7d0b94f6b5e1e9678d1fe90d78424aca62e2116 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1049,6 +1049,11 @@ static int nl80211_addset_beacon(struct sk_buff *skb, struct genl_info *info)
if (err)
goto unlock_rtnl;
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
switch (info->genlhdr->cmd) {
case NL80211_CMD_NEW_BEACON:
/* these are required for NEW_BEACON */
@@ -1136,6 +1141,10 @@ static int nl80211_del_beacon(struct sk_buff *skb, struct genl_info *info)
goto out;
}
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
err = drv->ops->del_beacon(&drv->wiphy, dev);
out:
@@ -1324,7 +1333,7 @@ static int nl80211_dump_station(struct sk_buff *skb,
}
if (!dev->ops->dump_station) {
- err = -ENOSYS;
+ err = -EOPNOTSUPP;
goto out_err;
}
@@ -1698,10 +1707,15 @@ static int nl80211_dump_mpath(struct sk_buff *skb,
}
if (!dev->ops->dump_mpath) {
- err = -ENOSYS;
+ err = -EOPNOTSUPP;
goto out_err;
}
+ if (netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
while (1) {
err = dev->ops->dump_mpath(&dev->wiphy, netdev, path_idx,
dst, next_hop, &pinfo);
@@ -1759,6 +1773,11 @@ static int nl80211_get_mpath(struct sk_buff *skb, struct genl_info *info)
goto out;
}
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
err = drv->ops->get_mpath(&drv->wiphy, dev, dst, next_hop, &pinfo);
if (err)
goto out;
@@ -1813,6 +1832,11 @@ static int nl80211_set_mpath(struct sk_buff *skb, struct genl_info *info)
goto out;
}
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
if (!netif_running(dev)) {
err = -ENETDOWN;
goto out;
@@ -1856,6 +1880,11 @@ static int nl80211_new_mpath(struct sk_buff *skb, struct genl_info *info)
goto out;
}
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
if (!netif_running(dev)) {
err = -ENETDOWN;
goto out;
@@ -1944,6 +1973,11 @@ static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info)
goto out;
}
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
err = drv->ops->change_bss(&drv->wiphy, dev, ¶ms);
out:
@@ -2661,6 +2695,11 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
goto out;
}
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
if (!netif_running(dev)) {
err = -ENETDOWN;
goto out;
@@ -2734,6 +2773,11 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
goto out;
}
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
if (!netif_running(dev)) {
err = -ENETDOWN;
goto out;
@@ -2797,6 +2841,11 @@ static int nl80211_deauthenticate(struct sk_buff *skb, struct genl_info *info)
goto out;
}
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
if (!netif_running(dev)) {
err = -ENETDOWN;
goto out;
@@ -2856,6 +2905,11 @@ static int nl80211_disassociate(struct sk_buff *skb, struct genl_info *info)
goto out;
}
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION) {
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+
if (!netif_running(dev)) {
err = -ENETDOWN;
goto out;