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-rw-r--r--include/linux/if_macvlan.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h
index f65e8d250f7..84dde1dd1da 100644
--- a/include/linux/if_macvlan.h
+++ b/include/linux/if_macvlan.h
@@ -52,6 +52,9 @@ struct macvlan_pcpu_stats {
*/
#define MAX_MACVTAP_QUEUES (NR_CPUS < 16 ? NR_CPUS : 16)
+#define MACVLAN_MC_FILTER_BITS 8
+#define MACVLAN_MC_FILTER_SZ (1 << MACVLAN_MC_FILTER_BITS)
+
struct macvlan_dev {
struct net_device *dev;
struct list_head list;
@@ -59,6 +62,9 @@ struct macvlan_dev {
struct macvlan_port *port;
struct net_device *lowerdev;
struct macvlan_pcpu_stats __percpu *pcpu_stats;
+
+ DECLARE_BITMAP(mc_filter, MACVLAN_MC_FILTER_SZ);
+
enum macvlan_mode mode;
u16 flags;
int (*receive)(struct sk_buff *skb);