On 11/30/18 6:50 PM, Jason Baron wrote: > Guest network devices can set 'overflow' when there are a number of multicast > ips configured. For virtio_net, the limit is only 64. In this case, the list > of mac addresses is empty and the 'overflow' condition is set. Thus, the guest > will currently receive no multicast traffic in this state. > > When 'overflow' is set in the guest, let's turn this into ALLMULTI on the host. > > Signed-off-by: Jason Baron <jbaron@xxxxxxxxxx> > --- > v1->v2: > 1. check for < 0 in virNetDevSetRcvAllMulti() (Michal Privoznik) > 2. restrict overflow check to VIR_NETDEV_RX_FILTER_MODE_NORMAL mode as to > avoid unnecessarily calling rx filter updates for other modes > 3. update virNetDevSetRcvAllMulti() call to use guestFilter->multicast.overflow > directly (Michal Privoznik) > > src/qemu/qemu_driver.c | 22 +++++++++++++++------- > 1 file changed, 15 insertions(+), 7 deletions(-) ACK We're currently in a freeze. While this is a bug fix I'm not sure it's that critical. The freeze should be over any minute now, so do you mind if I merge it after that? Michal -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list
