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-rw-r--r--target/linux/ramips/files/arch/mips/include/asm/mach-ralink/eth.h14
-rw-r--r--target/linux/ramips/files/drivers/net/ramips.c27
-rw-r--r--target/linux/ramips/files/drivers/net/ramips_esw.c3
3 files changed, 25 insertions, 19 deletions
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/eth.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/eth.h
index 27cf6dffff..efacc5d1ec 100644
--- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/eth.h
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/eth.h
@@ -199,15 +199,17 @@ struct ramips_eth_platform_data
struct raeth_priv
{
unsigned int phy_rx;
- struct tasklet_struct rx_tasklet;
- struct ramips_rx_dma *rx;
+ struct tasklet_struct rx_tasklet;
+ struct ramips_rx_dma *rx;
+ struct sk_buff *rx_skb[NUM_RX_DESC];
unsigned int phy_tx;
- struct tasklet_struct tx_housekeeping_tasklet;
- struct ramips_tx_dma *tx;
+ struct tasklet_struct tx_housekeeping_tasklet;
+ struct ramips_tx_dma *tx;
+ struct sk_buff *tx_skb[NUM_RX_DESC];
- unsigned int skb_free_idx;
- struct net_device_stats stat;
+ unsigned int skb_free_idx;
+ struct net_device_stats stat;
struct ramips_eth_platform_data *plat;
};
diff --git a/target/linux/ramips/files/drivers/net/ramips.c b/target/linux/ramips/files/drivers/net/ramips.c
index 42d38ccda2..4ea81db744 100644
--- a/target/linux/ramips/files/drivers/net/ramips.c
+++ b/target/linux/ramips/files/drivers/net/ramips.c
@@ -91,7 +91,7 @@ ramips_alloc_dma(struct net_device *dev)
dma_map_single(NULL, skb_put(new_skb, 2), MAX_RX_LENGTH + 2,
PCI_DMA_FROMDEVICE);
priv->rx[i].rxd2 |= RX_DMA_LSO;
- priv->rx[i].rxd3 = (unsigned int)new_skb;
+ priv->rx_skb[i] = new_skb;
}
dma_cache_wback_inv((unsigned long)priv->rx,
NUM_RX_DESC * (sizeof(struct ramips_rx_dma)));
@@ -131,7 +131,7 @@ ramips_eth_hard_start_xmit(struct sk_buff* skb, struct net_device *dev)
tx_next = 0;
else
tx_next = tx + 1;
- if((priv->tx[tx].txd3 == 0) && (priv->tx[tx_next].txd3 == 0))
+ if((priv->tx_skb[tx]== 0) && (priv->tx_skb[tx_next] == 0))
{
if(!(priv->tx[tx].txd2 & TX_DMA_DONE))
{
@@ -146,7 +146,7 @@ ramips_eth_hard_start_xmit(struct sk_buff* skb, struct net_device *dev)
ramips_fe_wr((tx + 1) % NUM_TX_DESC, RAMIPS_TX_CTX_IDX0);
priv->stat.tx_packets++;
priv->stat.tx_bytes += skb->len;
- priv->tx[tx].txd3 = (unsigned int)skb;
+ priv->tx_skb[tx] = skb;
ramips_fe_wr((tx + 1) % NUM_TX_DESC, RAMIPS_TX_CTX_IDX0);
} else {
priv->stat.tx_dropped++;
@@ -172,7 +172,7 @@ ramips_eth_rx_hw(unsigned long ptr)
break;
max_rx--;
- rx_skb = (struct sk_buff*)priv->rx[rx].rxd3;
+ rx_skb = priv->rx_skb[rx];
rx_skb->len = RX_DMA_PLEN0(priv->rx[rx].rxd2);
rx_skb->tail = rx_skb->data + rx_skb->len;
rx_skb->dev = dev;
@@ -183,7 +183,7 @@ ramips_eth_rx_hw(unsigned long ptr)
netif_rx(rx_skb);
new_skb = __dev_alloc_skb(MAX_RX_LENGTH + 2, GFP_DMA | GFP_ATOMIC);
- priv->rx[rx].rxd3 = (unsigned int)new_skb;
+ priv->rx_skb[rx] = new_skb;
BUG_ON(!new_skb);
skb_reserve(new_skb, 2);
priv->rx[rx].rxd1 =
@@ -208,10 +208,10 @@ ramips_eth_tx_housekeeping(unsigned long ptr)
struct raeth_priv *priv = (struct raeth_priv*)netdev_priv(dev);
while((priv->tx[priv->skb_free_idx].txd2 & TX_DMA_DONE) &&
- (priv->tx[priv->skb_free_idx].txd3))
+ (priv->tx_skb[priv->skb_free_idx]))
{
- dev_kfree_skb_irq((struct sk_buff*)priv->tx[priv->skb_free_idx].txd3);
- priv->tx[priv->skb_free_idx].txd3 = 0;
+ dev_kfree_skb_irq((struct sk_buff*)priv->tx_skb[priv->skb_free_idx]);
+ priv->tx_skb[priv->skb_free_idx] = 0;
priv->skb_free_idx++;
if(priv->skb_free_idx >= NUM_TX_DESC)
priv->skb_free_idx = 0;
@@ -323,7 +323,7 @@ ramips_eth_probe(struct net_device *dev)
struct raeth_priv *priv = (struct raeth_priv*)netdev_priv(dev);
struct sockaddr addr;
- BUG(!priv->plat->reset_fe);
+ BUG_ON(!priv->plat->reset_fe);
priv->plat->reset_fe();
net_srandom(jiffies);
memcpy(addr.sa_data, priv->plat->mac, 6);
@@ -345,20 +345,21 @@ static int
ramips_eth_plat_probe(struct platform_device *plat)
{
struct raeth_priv *priv;
-
- ramips_fe_base = ioremap_nocache(plat->base_addr, PAGE_SIZE);
+ struct ramips_eth_platform_data *data =
+ (struct ramips_eth_platform_data*)plat->dev.platform_data;
+ ramips_fe_base = ioremap_nocache(data->base_addr, PAGE_SIZE);
if(!ramips_fe_base)
return -ENOMEM;
ramips_dev = alloc_etherdev(sizeof(struct raeth_priv));
if(!ramips_dev)
return -ENOMEM;
strcpy(ramips_dev->name, "eth%d");
- ramips_dev->irq = plat->irq;
+ ramips_dev->irq = data->irq;
ramips_dev->addr_len = ETH_ALEN;
ramips_dev->base_addr = (unsigned long)ramips_fe_base;
ramips_dev->init = ramips_eth_probe;
priv = (struct raeth_priv*)netdev_priv(ramips_dev);
- priv->plat = (struct ramips_eth_platform_data*)plat->dev.platform_data;
+ priv->plat = data;
if(register_netdev(ramips_dev))
{
printk(KERN_ERR "ramips_eth: error bringing up device\n");
diff --git a/target/linux/ramips/files/drivers/net/ramips_esw.c b/target/linux/ramips/files/drivers/net/ramips_esw.c
index a77060075b..f9d31c2fb4 100644
--- a/target/linux/ramips/files/drivers/net/ramips_esw.c
+++ b/target/linux/ramips/files/drivers/net/ramips_esw.c
@@ -1,3 +1,6 @@
+#include <rt305x.h>
+#include <rt305x_regs.h>
+
#define GPIO_PRUPOSE 0x60
#define GPIO_MDIO_BIT (1<<7)
#define RT305X_ESW_PHY_WRITE (1 << 13)