From: rick rick@andestech.com

Add cache inval and flush when rx and tx.

Signed-off-by: rick rick@andestech.com --- drivers/net/ftmac100.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ftmac100.c b/drivers/net/ftmac100.c index f231e6b..4e45f00 100644 --- a/drivers/net/ftmac100.c +++ b/drivers/net/ftmac100.c @@ -79,7 +79,6 @@ static int _ftmac100_init(struct ftmac100_data *priv, unsigned char enetaddr[6]) struct ftmac100_rxdes *rxdes = priv->rxdes; unsigned int maccr; int i; - debug ("%s()\n", __func__);

ftmac100_reset(priv); @@ -156,7 +155,6 @@ static int __ftmac100_recv(struct ftmac100_data *priv) unsigned short rxlen;

curr_des = &priv->rxdes[priv->rx_index]; - if (curr_des->rxdes0 & FTMAC100_RXDES0_RXDMA_OWN) return 0;

@@ -169,7 +167,7 @@ static int __ftmac100_recv(struct ftmac100_data *priv) }

rxlen = FTMAC100_RXDES0_RFL (curr_des->rxdes0); - + invalidate_dcache_range(curr_des->rxdes2,curr_des->rxdes2+rxlen); debug ("%s(): RX buffer %d, %x received\n", __func__, priv->rx_index, rxlen);

@@ -196,6 +194,7 @@ static int _ftmac100_send(struct ftmac100_data *priv, void *packet, int length)

/* initiate a transmit sequence */

+ flush_dcache_range((u32)packet,(u32)packet+length); curr_des->txdes2 = (unsigned int)packet; /* TXBUF_BADR */

curr_des->txdes1 &= FTMAC100_TXDES1_EDOTR;