1 files changed, 45 insertions, 2 deletions

diff --git a/net/bridge/br_vlan_options.c b/net/bridge/br_vlan_options.c
index a2724d03278c..8fa89b04ee94 100644
--- a/net/bridge/br_vlan_options.c
+++ b/net/bridge/br_vlan_options.c
@@ -48,16 +48,25 @@ bool br_vlan_opts_eq_range(const struct net_bridge_vlan *v_curr,
 	       curr_mc_rtr == range_mc_rtr;
 }
 
-bool br_vlan_opts_fill(struct sk_buff *skb, const struct net_bridge_vlan *v)
+bool br_vlan_opts_fill(struct sk_buff *skb, const struct net_bridge_vlan *v,
+		       const struct net_bridge_port *p)
 {
 	if (nla_put_u8(skb, BRIDGE_VLANDB_ENTRY_STATE, br_vlan_get_state(v)) ||
-	    !__vlan_tun_put(skb, v))
+	    !__vlan_tun_put(skb, v) ||
+	    nla_put_u8(skb, BRIDGE_VLANDB_ENTRY_NEIGH_SUPPRESS,
+		       !!(v->priv_flags & BR_VLFLAG_NEIGH_SUPPRESS_ENABLED)))
 		return false;
 
 #ifdef CONFIG_BRIDGE_IGMP_SNOOPING
 	if (nla_put_u8(skb, BRIDGE_VLANDB_ENTRY_MCAST_ROUTER,
 		       br_vlan_multicast_router(v)))
 		return false;
+	if (p && !br_multicast_port_ctx_vlan_disabled(&v->port_mcast_ctx) &&
+	    (nla_put_u32(skb, BRIDGE_VLANDB_ENTRY_MCAST_N_GROUPS,
+			 br_multicast_ngroups_get(&v->port_mcast_ctx)) ||
+	     nla_put_u32(skb, BRIDGE_VLANDB_ENTRY_MCAST_MAX_GROUPS,
+			 br_multicast_ngroups_get_max(&v->port_mcast_ctx))))
+		return false;
 #endif
 
 	return true;
@@ -70,7 +79,10 @@ size_t br_vlan_opts_nl_size(void)
 	       + nla_total_size(sizeof(u32)) /* BRIDGE_VLANDB_TINFO_ID */
 #ifdef CONFIG_BRIDGE_IGMP_SNOOPING
 	       + nla_total_size(sizeof(u8)) /* BRIDGE_VLANDB_ENTRY_MCAST_ROUTER */
+	       + nla_total_size(sizeof(u32)) /* BRIDGE_VLANDB_ENTRY_MCAST_N_GROUPS */
+	       + nla_total_size(sizeof(u32)) /* BRIDGE_VLANDB_ENTRY_MCAST_MAX_GROUPS */
 #endif
+	       + nla_total_size(sizeof(u8)) /* BRIDGE_VLANDB_ENTRY_NEIGH_SUPPRESS */
 	       + 0;
 }
 
@@ -212,8 +224,39 @@ static int br_vlan_process_one_opts(const struct net_bridge *br,
 			return err;
 		*changed = true;
 	}
+	if (tb[BRIDGE_VLANDB_ENTRY_MCAST_MAX_GROUPS]) {
+		u32 val;
+
+		if (!p) {
+			NL_SET_ERR_MSG_MOD(extack, "Can't set mcast_max_groups for non-port vlans");
+			return -EINVAL;
+		}
+		if (br_multicast_port_ctx_vlan_disabled(&v->port_mcast_ctx)) {
+			NL_SET_ERR_MSG_MOD(extack, "Multicast snooping disabled on this VLAN");
+			return -EINVAL;
+		}
+
+		val = nla_get_u32(tb[BRIDGE_VLANDB_ENTRY_MCAST_MAX_GROUPS]);
+		br_multicast_ngroups_set_max(&v->port_mcast_ctx, val);
+		*changed = true;
+	}
 #endif
 
+	if (tb[BRIDGE_VLANDB_ENTRY_NEIGH_SUPPRESS]) {
+		bool enabled = v->priv_flags & BR_VLFLAG_NEIGH_SUPPRESS_ENABLED;
+		bool val = nla_get_u8(tb[BRIDGE_VLANDB_ENTRY_NEIGH_SUPPRESS]);
+
+		if (!p) {
+			NL_SET_ERR_MSG_MOD(extack, "Can't set neigh_suppress for non-port vlans");
+			return -EINVAL;
+		}
+
+		if (val != enabled) {
+			v->priv_flags ^= BR_VLFLAG_NEIGH_SUPPRESS_ENABLED;
+			*changed = true;
+		}
+	}
+
 	return 0;
 }