diff options
author | Dmitry Fleytman <dfleytma@redhat.com> | 2013-09-22 18:09:13 +0300 |
---|---|---|
committer | Stefan Hajnoczi <stefanha@redhat.com> | 2013-11-08 17:32:34 +0100 |
commit | cc386e96727442f5b67052d4e0a602f6f652ffe6 (patch) | |
tree | 206791fe0055f9dc59be2a6893fa1f674826e4a5 /hw/net/virtio-net.c | |
parent | 1597591cca8a8fa20b8872937b859ec2aaccba6c (diff) |
virtio-net: broken RX filtering logic fixed
Upon processing of VIRTIO_NET_CTRL_MAC_TABLE_SET command
multicast list overwrites unicast list in mac_table.
This leads to broken logic for both unicast and multicast RX filtering.
Signed-off-by: Dmitry Fleytman <dfleytma@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'hw/net/virtio-net.c')
-rw-r--r-- | hw/net/virtio-net.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index ae51d96a7a..613f144d12 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -657,7 +657,8 @@ static int virtio_net_handle_mac(VirtIONet *n, uint8_t cmd, } if (n->mac_table.in_use + mac_data.entries <= MAC_TABLE_ENTRIES) { - s = iov_to_buf(iov, iov_cnt, 0, n->mac_table.macs, + s = iov_to_buf(iov, iov_cnt, 0, + &n->mac_table.macs[n->mac_table.in_use * ETH_ALEN], mac_data.entries * ETH_ALEN); if (s != mac_data.entries * ETH_ALEN) { goto error; |