mac802154: don't warn on unsupported frames

Just because we don't support certain types of frames yet doesn't mean
we have to flood the message log with warnings about "invalid" frames.

Signed-off-by: Aristeu Rozanski <arozansk@redhat.com>
Acked-by: Alexander Aring <aar@pengutronix.de>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c
index 446e1300383e..b978da018bf8 100644
--- a/net/mac802154/rx.c
+++ b/net/mac802154/rx.c
@@ -101,6 +101,11 @@ ieee802154_subif_frame(struct ieee802154_sub_if_data *sdata,
         sdata->dev->stats.rx_bytes += skb->len;
 
         switch (mac_cb(skb)->type) {
+        case IEEE802154_FC_TYPE_BEACON:
+        case IEEE802154_FC_TYPE_ACK:
+        case IEEE802154_FC_TYPE_MAC_CMD:
+                goto fail;
+
         case IEEE802154_FC_TYPE_DATA:
                 return ieee802154_deliver_skb(skb);
         default: