diff options
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/faraday/ftgmac100.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index 5cd854e740a9..535e8a00d404 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -444,6 +444,9 @@ static bool ftgmac100_rx_packet(struct ftgmac100 *priv, int *processed) if (!ftgmac100_rxdes_packet_ready(rxdes)) return false; + /* Order subsequent reads with the test for the ready bit */ + dma_rmb(); + /* We don't cope with fragmented RX packets */ if (unlikely(!ftgmac100_rxdes_first_segment(rxdes) || !ftgmac100_rxdes_last_segment(rxdes))) |