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| author | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2017-12-15 18:41:52 +0000 |
|---|---|---|
| committer | Jason Wang <jasowang@redhat.com> | 2017-12-22 10:01:27 +0800 |
| commit | 4227be63f081e939ae7313b1921d8f60a5d8d714 (patch) | |
| tree | c163a180d36a62512deb0e4c58148662fa1e5ba1 /hw/net | |
| parent | eedeaee73ac47341efca4c06e3ccb0029ee9332f (diff) | |
| download | qemu-4227be63f081e939ae7313b1921d8f60a5d8d714.zip qemu-4227be63f081e939ae7313b1921d8f60a5d8d714.tar.gz qemu-4227be63f081e939ae7313b1921d8f60a5d8d714.tar.bz2 | |
ftgmac100: use inline net_crc32() and bitshift instead of compute_mcast_idx()
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>
Diffstat (limited to 'hw/net')
| -rw-r--r-- | hw/net/ftgmac100.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/net/ftgmac100.c b/hw/net/ftgmac100.c index 3c36ab9..704f452 100644 --- a/hw/net/ftgmac100.c +++ b/hw/net/ftgmac100.c @@ -762,7 +762,7 @@ static int ftgmac100_filter(FTGMAC100State *s, const uint8_t *buf, size_t len) } /* TODO: this does not seem to work for ftgmac100 */ - mcast_idx = compute_mcast_idx(buf); + mcast_idx = net_crc32(buf, ETH_ALEN) >> 26; if (!(s->math[mcast_idx / 32] & (1 << (mcast_idx % 32)))) { return 0; } |