*
*/
+#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/mii.h>
#include <linux/skbuff.h>
#include <linux/delay.h>
+#include <linux/crc32.h>
#include <asm/mipsregs.h>
#include <asm/irq.h>
#include <asm/io.h>
static int au1000_set_config(struct net_device *dev, struct ifmap *map);
static void set_rx_mode(struct net_device *);
static struct net_device_stats *au1000_get_stats(struct net_device *);
-static inline void update_tx_stats(struct net_device *, u32, u32);
-static inline void update_rx_stats(struct net_device *, u32);
static void au1000_timer(unsigned long);
static int au1000_ioctl(struct net_device *, struct ifreq *, int);
static int mdio_read(struct net_device *, int, int);
/* here we should have a valid dev plus aup-> register addresses
* so we can reset the mac properly.*/
reset_mac(dev);
- if (aup->mii)
- kfree(aup->mii);
+ kfree(aup->mii);
for (i = 0; i < NUM_RX_DMA; i++) {
if (aup->rx_db_inuse[i])
ReleaseDB(aup, aup->rx_db_inuse[i]);
if (dev) {
aup = (struct au1000_private *) dev->priv;
unregister_netdev(dev);
- if (aup->mii)
- kfree(aup->mii);
+ kfree(aup->mii);
for (j = 0; j < NUM_RX_DMA; j++) {
if (aup->rx_db_inuse[j])
ReleaseDB(aup, aup->rx_db_inuse[j]);
}
}
-
-static inline void
-update_tx_stats(struct net_device *dev, u32 status, u32 pkt_len)
+static void update_tx_stats(struct net_device *dev, u32 status)
{
struct au1000_private *aup = (struct au1000_private *) dev->priv;
struct net_device_stats *ps = &aup->stats;
- ps->tx_packets++;
- ps->tx_bytes += pkt_len;
-
if (status & TX_FRAME_ABORTED) {
if (dev->if_port == IF_PORT_100BASEFX) {
if (status & (TX_JAB_TIMEOUT | TX_UNDERRUN)) {
ptxd = aup->tx_dma_ring[aup->tx_tail];
while (ptxd->buff_stat & TX_T_DONE) {
- update_tx_stats(dev, ptxd->status, ptxd->len & 0x3ff);
+ update_tx_stats(dev, ptxd->status);
ptxd->buff_stat &= ~TX_T_DONE;
ptxd->len = 0;
au_sync();
static int au1000_tx(struct sk_buff *skb, struct net_device *dev)
{
struct au1000_private *aup = (struct au1000_private *) dev->priv;
+ struct net_device_stats *ps = &aup->stats;
volatile tx_dma_t *ptxd;
u32 buff_stat;
db_dest_t *pDB;
return 1;
}
else if (buff_stat & TX_T_DONE) {
- update_tx_stats(dev, ptxd->status, ptxd->len & 0x3ff);
+ update_tx_stats(dev, ptxd->status);
ptxd->len = 0;
}
else
ptxd->len = skb->len;
+ ps->tx_packets++;
+ ps->tx_bytes += ptxd->len;
+
ptxd->buff_stat = pDB->dma_addr | TX_DMA_ENABLE;
au_sync();
dev_kfree_skb(skb);
return 0;
}
-
static inline void update_rx_stats(struct net_device *dev, u32 status)
{
struct au1000_private *aup = (struct au1000_private *) dev->priv;
netif_wake_queue(dev);
}
-
-static unsigned const ethernet_polynomial = 0x04c11db7U;
-static inline u32 ether_crc(int length, unsigned char *data)
-{
- int crc = -1;
-
- while(--length >= 0) {
- unsigned char current_octet = *data++;
- int bit;
- for (bit = 0; bit < 8; bit++, current_octet >>= 1)
- crc = (crc << 1) ^
- ((crc < 0) ^ (current_octet & 1) ?
- ethernet_polynomial : 0);
- }
- return crc;
-}
-
static void set_rx_mode(struct net_device *dev)
{
struct au1000_private *aup = (struct au1000_private *) dev->priv;