1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 0fcdc25699d8..dc4e305a1087 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -322,6 +322,9 @@ static void macb_tx(struct macb *bp)
                 for (i = 0; i < TX_RING_SIZE; i++)
                         bp->tx_ring[i].ctrl = MACB_BIT(TX_USED);
 
+                /* Add wrap bit */
+                bp->tx_ring[TX_RING_SIZE - 1].ctrl |= MACB_BIT(TX_WRAP);
+
                 /* free transmit buffer in upper layer*/
                 for (tail = bp->tx_tail; tail != head; tail = NEXT_TX(tail)) {
                         struct ring_info *rp = &bp->tx_skb[tail];