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Diffstat (limited to 'net/mac802154/tx.c')
-rw-r--r--net/mac802154/tx.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/net/mac802154/tx.c b/net/mac802154/tx.c
index 7ed439172f30..3827f359b336 100644
--- a/net/mac802154/tx.c
+++ b/net/mac802154/tx.c
@@ -77,9 +77,6 @@ ieee802154_tx(struct ieee802154_local *local, struct sk_buff *skb)
put_unaligned_le16(crc, skb_put(skb, 2));
}
- if (skb_cow_head(skb, local->hw.extra_tx_headroom))
- goto err_tx;
-
/* Stop the netif queue on each sub_if_data object. */
ieee802154_stop_queue(&local->hw);
@@ -121,6 +118,10 @@ ieee802154_subif_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
int rc;
+ /* TODO we should move it to wpan_dev_hard_header and dev_hard_header
+ * functions. The reason is wireshark will show a mac header which is
+ * with security fields but the payload is not encrypted.
+ */
rc = mac802154_llsec_encrypt(&sdata->sec, skb);
if (rc) {
netdev_warn(dev, "encryption failed: %i\n", rc);