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If the host doesn't announce VIRTIO_NET_F_CTRL_RX we cannot disable all multicast traffic. Previously we'd refuse to set the IFF_ALLMULTI flag, which is the exact opposite of what is actually happening. This broke things such as igmpproxy. See also: https://redmine.pfsense.org/issues/14301 Sponsored by: Rubicon Communications, LLC ("Netgate") Differential Revision: https://reviews.freebsd.org/D41356 |
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| .. | ||
| if_vtnet.c | ||
| if_vtnetvar.h | ||
| virtio_net.h | ||