diff options
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 40ef5d604eb4..c71e274c810a 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3968,10 +3968,13 @@ int cfg80211_check_station_change(struct wiphy *wiphy, struct station_parameters *params, enum cfg80211_station_type statype) { - if (params->listen_interval != -1) + if (params->listen_interval != -1 && + statype != CFG80211_STA_AP_CLIENT_UNASSOC) return -EINVAL; + if (params->aid && - !(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))) + !(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) && + statype != CFG80211_STA_AP_CLIENT_UNASSOC) return -EINVAL; /* When you run into this, adjust the code below for the new flag */ @@ -4245,13 +4248,22 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info) memset(¶ms, 0, sizeof(params)); - params.listen_interval = -1; - if (!rdev->ops->change_station) return -EOPNOTSUPP; - if (info->attrs[NL80211_ATTR_STA_AID]) - return -EINVAL; + /* + * AID and listen_interval properties can be set only for unassociated + * station. Include these parameters here and will check them in + * cfg80211_check_station_change(). + */ + if (info->attrs[NL80211_ATTR_PEER_AID]) + params.aid = nla_get_u16(info->attrs[NL80211_ATTR_PEER_AID]); + + if (info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]) + params.listen_interval = + nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]); + else + params.listen_interval = -1; if (!info->attrs[NL80211_ATTR_MAC]) return -EINVAL; @@ -4278,9 +4290,6 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info) nla_len(info->attrs[NL80211_ATTR_STA_EXT_CAPABILITY]); } - if (info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]) - return -EINVAL; - if (parse_station_flags(info, dev->ieee80211_ptr->iftype, ¶ms)) return -EINVAL; |