diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c index 1fc27c97e3b2..99fe2c210d0f 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c +++ b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -176,21 +177,10 @@ static void set_multicast_start(struct net_device *dev) 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) |