diff options
-rw-r--r-- | drivers/net/designware.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/designware.c b/drivers/net/designware.c index c222197b114..03b531c6672 100644 --- a/drivers/net/designware.c +++ b/drivers/net/designware.c @@ -554,6 +554,11 @@ static int _dw_free_pkt(struct dw_eth_dev *priv) ulong desc_start = (ulong)desc_p; ulong desc_end = desc_start + roundup(sizeof(*desc_p), ARCH_DMA_MINALIGN); + ulong data_start = desc_p->dmamac_addr; + ulong data_end = data_start + roundup(CFG_ETH_BUFSIZE, ARCH_DMA_MINALIGN); + + /* Invalidate the descriptor buffer data */ + invalidate_dcache_range(data_start, data_end); /* * Make the current descriptor valid again and go to |