From: Andrei Otcheretianski <andrei.otcheretianski@xxxxxxxxx>
Set the MLD parameters in NL80211_CMD_SET_STATION handling
to be able to change an MLD station.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@xxxxxxxxx>
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
net/wireless/nl80211.c | 23 ++++++++++++++++++++++-
1 file changed, 22 insertions(+), 1 deletion(-)
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 =
--
2.36.1
