This makes it much easier to compare the multicast CRC calculation endian and
bitshift against the Linux driver implementation.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Jason Wang <jasowang@redhat.com>
#include "hw/net/mii.h"
#include "hw/sysbus.h"
#include "net/net.h"
+#include "net/eth.h"
#include "sysemu/sysemu.h"
#include "trace.h"
if (memcmp(buf, bcast_addr, sizeof(bcast_addr)) == 0) {
miss = GET_REGBIT(s, MODER, BRO);
} else if ((buf[0] & 0x1) || GET_REGBIT(s, MODER, IAM)) {
- unsigned mcast_idx = compute_mcast_idx(buf);
+ unsigned mcast_idx = net_crc32(buf, ETH_ALEN) >> 26;
miss = !(s->regs[HASH0 + mcast_idx / 32] &
(1 << (mcast_idx % 32)));
trace_open_eth_receive_mcast(