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Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/nl80211.c58
1 files changed, 56 insertions, 2 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 6bb73a3a339..a7d0b94f6b5 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, &params);
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;