ieee802154: change mtu size behaviour

[firefly-linux-kernel-4.4.55.git] / net / mac802154 / tx.c

diff --git a/net/mac802154/tx.c b/net/mac802154/tx.c
index b205bbec7bdfba760105fef224e03fe7474b4938..3827f359b336de356695635401820fc094344faf 100644 (file)
--- a/net/mac802154/tx.c
+++ b/net/mac802154/tx.c
@@ -71,17 +71,6 @@ ieee802154_tx(struct ieee802154_local *local, struct sk_buff *skb)
        struct net_device *dev = skb->dev;
        int ret;
 
-       /* This check is for AF_PACKET RAW socket only, which doesn't
-        * know about the FCS which is set here or by hardware. otherwise
-        * it should not occur in any case!
-        *
-        * TODO: This should be handled in AF_PACKET and return -EMSGSIZE.
-        */
-       if (skb->len > IEEE802154_MTU - IEEE802154_FCS_LEN) {
-               netdev_warn(dev, "Frame len above MTU limit. Dropped.\n");
-               goto err_tx;
-       }
-
        if (!(local->hw.flags & IEEE802154_HW_TX_OMIT_CKSUM)) {
                u16 crc = crc_ccitt(0, skb->data, skb->len);