1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 2ab31daef80f..7105989ba658 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -6565,6 +6565,9 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
         }
         txbd->tx_bd_vlan_tag_flags |= TX_BD_FLAGS_END;
 
+        /* Sync BD data before updating TX mailbox */
+        wmb();
+
         netdev_tx_sent_queue(txq, skb->len);
 
         prod = NEXT_TX_BD(prod);