diff options
| -rw-r--r-- | drivers/net/sh_eth.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index 95042daade..7314caadfd 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -142,6 +142,8 @@ static void sh_eth_recv_finish(struct sh_eth_dev *eth) { struct sh_eth_info *port_info = ð->port_info[eth->port]; + invalidate_cache(ADDR_TO_P2(port_info->rx_desc_cur->rd2), MAX_BUF_SIZE); + /* Make current descriptor available again */ if (port_info->rx_desc_cur->rd0 & RD_RDLE) port_info->rx_desc_cur->rd0 = RD_RACT | RD_RDLE; @@ -210,8 +212,6 @@ static int sh_eth_tx_desc_init(struct sh_eth_dev *eth) goto err; } - flush_cache_wback(port_info->tx_desc_alloc, alloc_desc_size); - /* Make sure we use a P2 address (non-cacheable) */ port_info->tx_desc_base = (struct tx_desc_s *)ADDR_TO_P2((uintptr_t)port_info->tx_desc_alloc); @@ -229,6 +229,7 @@ static int sh_eth_tx_desc_init(struct sh_eth_dev *eth) cur_tx_desc--; cur_tx_desc->td0 |= TD_TDLE; + flush_cache_wback(port_info->tx_desc_alloc, alloc_desc_size); /* * Point the controller to the tx descriptor list. Must use physical * addresses @@ -264,8 +265,6 @@ static int sh_eth_rx_desc_init(struct sh_eth_dev *eth) goto err; } - flush_cache_wback(port_info->rx_desc_alloc, alloc_desc_size); - /* Make sure we use a P2 address (non-cacheable) */ port_info->rx_desc_base = (struct rx_desc_s *)ADDR_TO_P2((uintptr_t)port_info->rx_desc_alloc); @@ -299,6 +298,9 @@ static int sh_eth_rx_desc_init(struct sh_eth_dev *eth) cur_rx_desc--; cur_rx_desc->rd0 |= RD_RDLE; + invalidate_cache(port_info->rx_buf_alloc, NUM_RX_DESC * MAX_BUF_SIZE); + flush_cache_wback(port_info->rx_desc_alloc, alloc_desc_size); + /* Point the controller to the rx descriptor list */ sh_eth_write(port_info, ADDR_TO_PHY(port_info->rx_desc_base), RDLAR); #if defined(SH_ETH_TYPE_GETHER) || defined(SH_ETH_TYPE_RZ) |