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path: root/drivers/net/xen-netback/interface.c
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Diffstat (limited to 'drivers/net/xen-netback/interface.c')
-rw-r--r--drivers/net/xen-netback/interface.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 28577a31549d..e7bd63eb2876 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -171,6 +171,13 @@ static int xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev)
!xenvif_schedulable(vif))
goto drop;
+ if (vif->multicast_control && skb->pkt_type == PACKET_MULTICAST) {
+ struct ethhdr *eth = (struct ethhdr *)skb->data;
+
+ if (!xenvif_mcast_match(vif, eth->h_dest))
+ goto drop;
+ }
+
cb = XENVIF_RX_CB(skb);
cb->expires = jiffies + vif->drain_timeout;
@@ -427,6 +434,7 @@ struct xenvif *xenvif_alloc(struct device *parent, domid_t domid,
vif->num_queues = 0;
spin_lock_init(&vif->lock);
+ INIT_LIST_HEAD(&vif->fe_mcast_addr);
dev->netdev_ops = &xenvif_netdev_ops;
dev->hw_features = NETIF_F_SG |
@@ -661,6 +669,8 @@ void xenvif_disconnect(struct xenvif *vif)
xenvif_unmap_frontend_rings(queue);
}
+
+ xenvif_mcast_addr_list_free(vif);
}
/* Reverse the relevant parts of xenvif_init_queue().