net: bridge: add neigh_suppress to bridge port policies

Add an entry for IFLA_BRPORT_NEIGH_SUPPRESS to bridge port policies.

Fixes: 821f1b21 ("bridge: add new BR_NEIGH_SUPPRESS port flag to suppress arp and nd flood")
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Acked-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/bridge/br_netlink.c

@@ -651,6 +651,7 @@ static const struct nla_policy br_port_policy[IFLA_BRPORT_MAX + 1] = {
 	[IFLA_BRPORT_MCAST_FLOOD] = { .type = NLA_U8 },
 	[IFLA_BRPORT_BCAST_FLOOD] = { .type = NLA_U8 },
 	[IFLA_BRPORT_GROUP_FWD_MASK] = { .type = NLA_U16 },
+	[IFLA_BRPORT_NEIGH_SUPPRESS] = { .type = NLA_U8 },
 };
 
 /* Change the state of the port and notify spanning tree */