Currently action frames TX only with ML address as A3(BSSID) are
allowed in an ML AP, but TX for a non-ML Station can happen in any
link of an ML BSS with link BSS address as A3.
In case of an MLD, if User-space has provided a valid link_id in
action frame TX request, allow transmission of the frame in that link.
Signed-off-by: Rameshkumar Sundaram <quic_ramess@quicinc.com>
Link: https://lore.kernel.org/r/20230201061602.3918-1-quic_ramess@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
case NL80211_IFTYPE_AP_VLAN:
- if (!ether_addr_equal(mgmt->bssid, wdev_address(wdev)))
+ if (!ether_addr_equal(mgmt->bssid, wdev_address(wdev)) &&
+ (params->link_id < 0 ||
+ !ether_addr_equal(mgmt->bssid,
+ wdev->links[params->link_id].addr)))
err = -EINVAL;
break;
case NL80211_IFTYPE_MESH_POINT: