Commit 72455a11 authored by Cindy Lu's avatar Cindy Lu Committed by Michael S. Tsirkin
Browse files

vdpa_sim_net: should not drop the multicast/broadcast packet 



In the receive_filter(), should not drop the packet with the
broadcast/multicast address. Add the check for this

Signed-off-by: default avatarCindy Lu <lulu@redhat.com>
Message-Id: <20221214054306.24145-1-lulu@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Acked-by: default avatarJason Wang <jasowang@redhat.com>
parent 0b7a04a3

drivers/vdpa/vdpa_sim/vdpa_sim_net.c

+3 −0
Original line number Diff line number Diff line
@@ -62,6 +62,9 @@ static bool receive_filter(struct vdpasim *vdpasim, size_t len) 
	if (len < ETH_ALEN + hdr_len)

		return false;



	if (is_broadcast_ether_addr(vdpasim->buffer + hdr_len) ||

	    is_multicast_ether_addr(vdpasim->buffer + hdr_len))

		return true;

	if (!strncmp(vdpasim->buffer + hdr_len, vio_config->mac, ETH_ALEN))

		return true;