MLD STA(aidl): Set default TID-to-link mapping
Default TID-to-link mapping is assumed if, AP has not advertised any
mapping or STA has no negotiated mapping. Set both uplink and downlink
mapping to all links by default till supplicant implements TID-to-link
mapping.
Bug: 247119055
Test: m
Change-Id: I66f563db7c73b91259d2662af653292bf63e4d3e
diff --git a/wpa_supplicant/aidl/sta_iface.cpp b/wpa_supplicant/aidl/sta_iface.cpp
index d88f6f0..eb3e559 100644
--- a/wpa_supplicant/aidl/sta_iface.cpp
+++ b/wpa_supplicant/aidl/sta_iface.cpp
@@ -1956,6 +1956,21 @@
wpa_printf(MSG_DEBUG, "Add MLO Link ID %d info", i);
link.linkId = i;
link.staLinkMacAddress.assign(wpa_s->links[i].addr, wpa_s->links[i].addr + ETH_ALEN);
+ // TODO (b/259710591): Once suppllicant implements TID-to-link
+ // mapping, copy it here. Mapping can be changed in two
+ // scenarios
+ // 1. Mandatory mapping from AP
+ // 2. Negotiated mapping
+ // After association, framework call this API to get
+ // MloLinksInfo. If there is an update in mapping later, notify
+ // framework on the change using the callback,
+ // ISupplicantStaIfaceCallback.onMloLinksInfoChanged() with
+ // reason code as TID_TO_LINK_MAP. In absence of an advertised
+ // mapping by the AP, a default TID-to-link mapping is assumed
+ // unless an individual TID-to-link mapping is successfully
+ // negotiated.
+ link.tidsUplinkMap = 0xFF;
+ link.tidsDownlinkMap = 0xFF;
linksInfo.links.push_back(link);
}