diff options
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/nl80211.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index ee3826e8e52b..35fcf36bbaad 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -6894,7 +6894,28 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info) if (!info->attrs[NL80211_ATTR_MAC]) return -EINVAL; - mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]); + params.link_sta_params.link_id = + nl80211_link_id_or_invalid(info->attrs); + + if (info->attrs[NL80211_ATTR_MLD_ADDR]) { + /* If MLD_ADDR attribute is set then this is an MLD station + * and the MLD_ADDR attribute holds the MLD address and the + * MAC attribute holds for the LINK address. + * In that case, the link_id is also expected to be valid. + */ + if (params.link_sta_params.link_id < 0) + return -EINVAL; + + mac_addr = nla_data(info->attrs[NL80211_ATTR_MLD_ADDR]); + params.link_sta_params.mld_mac = mac_addr; + params.link_sta_params.link_mac = + nla_data(info->attrs[NL80211_ATTR_MAC]); + if (!is_valid_ether_addr(params.link_sta_params.link_mac)) + return -EINVAL; + } else { + mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]); + } + if (info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]) { params.link_sta_params.supported_rates = |