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-rw-r--r--net/bridge/br_private.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 857a021deea9..d7d6fb05411f 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -29,6 +29,11 @@
#define BR_VERSION "2.3"
+/* Control of forwarding link local multicast */
+#define BR_GROUPFWD_DEFAULT 0
+/* Don't allow forwarding control protocols like STP and LLDP */
+#define BR_GROUPFWD_RESTRICTED 0x4007u
+
/* Path to usermode spanning tree program */
#define BR_STP_PROG "/sbin/bridge-stp"
@@ -193,6 +198,8 @@ struct net_bridge
unsigned long flags;
#define BR_SET_MAC_ADDR 0x00000001
+ u16 group_fwd_mask;
+
/* STP */
bridge_id designated_root;
bridge_id bridge_id;