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>
This commit is contained in:
parent
1597591cca
commit
cc386e9672
|
@ -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;
|
||||
|
|
Loading…
Reference in a new issue