net: l2: openthread: set multicast loop by default
When multicast packet is forwarded to the OpenThread stack it has to
have its "multicast loop" flag enabled to be processed by the stack
itself instead of only propagating it further.
Signed-off-by: Konrad Derda <konrad.derda@nordicsemi.no>
diff --git a/modules/openthread/platform/radio.c b/modules/openthread/platform/radio.c
index 0ed9aea..6eb47bf 100644
--- a/modules/openthread/platform/radio.c
+++ b/modules/openthread/platform/radio.c
@@ -524,6 +524,13 @@
goto exit;
}
+ if (IS_ENABLED(CONFIG_OPENTHREAD)) {
+ /* Set multicast loop so the stack can process multicast packets for
+ * subscribed addresses.
+ */
+ otMessageSetMulticastLoopEnabled(message, true);
+ }
+
for (buf = pkt->buffer; buf; buf = buf->frags) {
if (otMessageAppend(message, buf->data, buf->len) != OT_ERROR_NONE) {
NET_ERR("Error while appending to otMessage");
