#include <linux/string.h>
#include <linux/ptrace.h>
#include <linux/errno.h>
+#include <linux/crc32.h>
#include <linux/ioport.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
static void set_multicast_one(struct net_device *dev, const u8 *mac)
{
struct fs_enet_private *fep = netdev_priv(dev);
- int temp, hash_index, i, j;
+ int temp, hash_index;
u32 crc, csrVal;
- u8 byte, msb;
-
- crc = 0xffffffff;
- for (i = 0; i < 6; i++) {
- byte = mac[i];
- for (j = 0; j < 8; j++) {
- msb = crc >> 31;
- crc <<= 1;
- if (msb ^ (byte & 0x1))
- crc ^= FEC_CRC_POLY;
- byte >>= 1;
- }
- }
+
+ crc = ether_crc(6, mac);
temp = (crc & 0x3f) >> 1;
hash_index = ((temp & 0x01) << 4) |