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Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c49
1 files changed, 13 insertions, 36 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 5b79ecf17be..a95ab9e4c19 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2010,6 +2010,9 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
if (!info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES])
return -EINVAL;
+ if (!info->attrs[NL80211_ATTR_STA_AID])
+ return -EINVAL;
+
mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
params.supported_rates =
nla_data(info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]);
@@ -2018,11 +2021,9 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
params.listen_interval =
nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]);
- if (info->attrs[NL80211_ATTR_STA_AID]) {
- params.aid = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]);
- if (!params.aid || params.aid > IEEE80211_MAX_AID)
- return -EINVAL;
- }
+ params.aid = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]);
+ if (!params.aid || params.aid > IEEE80211_MAX_AID)
+ return -EINVAL;
if (info->attrs[NL80211_ATTR_HT_CAPABILITY])
params.ht_capa =
@@ -2037,6 +2038,12 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
if (err)
goto out_rtnl;
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN) {
+ err = -EINVAL;
+ goto out;
+ }
+
err = get_vlan(info, rdev, &params.vlan);
if (err)
goto out;
@@ -2044,35 +2051,6 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
/* validate settings */
err = 0;
- switch (dev->ieee80211_ptr->iftype) {
- case NL80211_IFTYPE_AP:
- case NL80211_IFTYPE_AP_VLAN:
- /* all ok but must have AID */
- if (!params.aid)
- err = -EINVAL;
- break;
- case NL80211_IFTYPE_MESH_POINT:
- /* disallow things mesh doesn't support */
- if (params.vlan)
- err = -EINVAL;
- if (params.aid)
- err = -EINVAL;
- if (params.ht_capa)
- err = -EINVAL;
- if (params.listen_interval >= 0)
- err = -EINVAL;
- if (params.supported_rates)
- err = -EINVAL;
- if (params.sta_flags_mask)
- err = -EINVAL;
- break;
- default:
- err = -EINVAL;
- }
-
- if (err)
- goto out;
-
if (!rdev->ops->add_station) {
err = -EOPNOTSUPP;
goto out;
@@ -2113,8 +2091,7 @@ static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info)
goto out_rtnl;
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
- dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN &&
- dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) {
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN) {
err = -EINVAL;
goto out;
}