From: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk>
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-ayl...@ilande.co.uk>
Signed-off-by: Jason Wang <jasow...@redhat.com>
---
hw/net/rtl8139.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c
index a6b2a9f..1cc95b8 100644
--- a/hw/net/rtl8139.c
+++ b/hw/net/rtl8139.c
@@ -882,7 +882,7 @@ static ssize_t rtl8139_do_receive(NetClientState *nc, const
uint8_t *buf, size_t
return size;
}
- int mcast_idx = compute_mcast_idx(buf);
+ int mcast_idx = net_crc32(buf, ETH_ALEN) >> 26;
if (!(s->mult[mcast_idx >> 3] & (1 << (mcast_idx & 7))))
{
--
2.7.4
