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[Qemu-devel] [PULL 14/18] rtl8139: use inline net_crc32() and bitshift i
From: |
Jason Wang |
Subject: |
[Qemu-devel] [PULL 14/18] rtl8139: use inline net_crc32() and bitshift instead of compute_mcast_idx() |
Date: |
Fri, 22 Dec 2017 10:15:33 +0800 |
From: Mark Cave-Ayland <address@hidden>
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 <address@hidden>
Signed-off-by: Jason Wang <address@hidden>
---
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
- [Qemu-devel] [PULL 04/18] net: introduce net_crc32_le() function, (continued)
- [Qemu-devel] [PULL 04/18] net: introduce net_crc32_le() function, Jason Wang, 2017/12/21
- [Qemu-devel] [PULL 05/18] pcnet: switch pcnet over to use net_crc32_le(), Jason Wang, 2017/12/21
- [Qemu-devel] [PULL 06/18] eepro100: switch eepro100 e100_compute_mcast_idx() over to use net_crc32(), Jason Wang, 2017/12/21
- [Qemu-devel] [PULL 07/18] sunhme: switch sunhme over to use net_crc32_le(), Jason Wang, 2017/12/21
- [Qemu-devel] [PULL 08/18] sungem: fix multicast filter CRC calculation, Jason Wang, 2017/12/21
- [Qemu-devel] [PULL 09/18] eepro100: use inline net_crc32() and bitshift instead of compute_mcast_idx(), Jason Wang, 2017/12/21
- [Qemu-devel] [PULL 10/18] opencores_eth: use inline net_crc32() and bitshift instead of compute_mcast_idx(), Jason Wang, 2017/12/21
- [Qemu-devel] [PULL 11/18] lan9118: use inline net_crc32() and bitshift instead of compute_mcast_idx(), Jason Wang, 2017/12/21
- [Qemu-devel] [PULL 12/18] ftgmac100: use inline net_crc32() and bitshift instead of compute_mcast_idx(), Jason Wang, 2017/12/21
- [Qemu-devel] [PULL 13/18] ne2000: use inline net_crc32() and bitshift instead of compute_mcast_idx(), Jason Wang, 2017/12/21
- [Qemu-devel] [PULL 14/18] rtl8139: use inline net_crc32() and bitshift instead of compute_mcast_idx(),
Jason Wang <=
- [Qemu-devel] [PULL 15/18] net: remove unused compute_mcast_idx() function, Jason Wang, 2017/12/21
- [Qemu-devel] [PULL 16/18] net: Remove the legacy "-net channel" parameter, Jason Wang, 2017/12/21
- [Qemu-devel] [PULL 17/18] qemu-doc: The "-net nic" option can be used with "netdev=...", too, Jason Wang, 2017/12/21
- [Qemu-devel] [PULL 18/18] qemu-doc: Update the deprecation information of -tftp, -bootp, -redir and -smb, Jason Wang, 2017/12/21