diff options
Diffstat (limited to 'drivers/net/bcmgenet.c')
| -rw-r--r-- | drivers/net/bcmgenet.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/bcmgenet.c b/drivers/net/bcmgenet.c index 4e1f8ed7a4a..a0264dc386d 100644 --- a/drivers/net/bcmgenet.c +++ b/drivers/net/bcmgenet.c @@ -360,6 +360,10 @@ static int bcmgenet_gmac_free_pkt(struct udevice *dev, uchar *packet, int length) { struct bcmgenet_eth_priv *priv = dev_get_priv(dev); + void *desc_base = priv->rx_desc_base + priv->rx_index * DMA_DESC_SIZE; + u32 addr = readl(desc_base + DMA_DESC_ADDRESS_LO); + + flush_dcache_range(addr, addr + RX_BUF_LENGTH); /* Tell the MAC we have consumed that last receive buffer. */ priv->c_index = (priv->c_index + 1) & 0xFFFF; |