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add ar7-2.6 fixes by Stefan Weil

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7487 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2007-06-04 09:46:30 +00:00
parent e799c14a2d
commit 7fff341bb3
8 changed files with 56 additions and 24 deletions
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26
target/linux/ar7-2.6/files/drivers/net/cpmac.c
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@@ -223,6 +223,7 @@ static void cpmac_hw_init(struct net_device *dev);
static int cpmac_stop(struct net_device *dev);
static int cpmac_open(struct net_device *dev);
#undef CPMAC_DEBUG
#define CPMAC_LOW_THRESH 32
#define CPMAC_ALLOC_SIZE 64
#define CPMAC_SKB_SIZE 1518
@@ -238,6 +239,18 @@ static void cpmac_dump_regs(u32 *base, int count)
}
printk("\n");
}
static const char *cpmac_dump_buf(const uint8_t * buf, unsigned size)
{
static char buffer[3 * 25 + 1];
char *p = &buffer[0];
if (size > 20)
size = 20;
while (size-- > 0) {
p += sprintf(p, " %02x", *buf++);
}
return buffer;
}
#endif
static int cpmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
@@ -446,7 +459,11 @@ static void cpmac_rx(struct net_device *dev)
desc = priv->rx_head;
dma_cache_inv((u32)desc, 16);
#ifdef CPMAC_DEBUG
printk(KERN_DEBUG "%s: len=%d, %s\n", __func__, pkt->datalen,
cpmac_dump_buf(data, pkt->datalen));
#endif
while ((desc->dataflags & CPMAC_OWN) == 0) {
skb = cpmac_rx_one(dev, priv, desc);
if (likely(skb)) {
@@ -558,6 +575,9 @@ static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct cpmac_priv *priv = netdev_priv(dev);
len = skb->len;
#ifdef CPMAC_DEBUG
printk(KERN_DEBUG "%s: len=%d\n", __func__, len); //cpmac_dump_buf(const uint8_t * buf, unsigned size)
#endif
if (unlikely(len < ETH_ZLEN)) {
if (unlikely(skb_padto(skb, ETH_ZLEN))) {
if (printk_ratelimit())
@@ -689,7 +709,9 @@ static irqreturn_t cpmac_irq(int irq, void *dev_id)
priv->regs->mac_eoi_vector = 0;
if (unlikely(status & (INTST_HOST | INTST_STATUS))) {
printk(KERN_ERR "%s: hw error, resetting...\n", dev->name);
if (printk_ratelimit()) {
printk(KERN_ERR "%s: hw error, resetting...\n", dev->name);
}
spin_lock(&priv->lock);
phy_stop(priv->phy);
cpmac_reset(dev);