1 files changed, 85 insertions, 0 deletions
diff --git a/net/bridge/br_private_tunnel.h b/net/bridge/br_private_tunnel.h
new file mode 100644
index 000000000..f6c65dc08
--- /dev/null
+++ b/net/bridge/br_private_tunnel.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ *	Bridge per vlan tunnels
+ *
+ *	Authors:
+ *	Roopa Prabhu		<roopa@cumulusnetworks.com>
+ */
+
+#ifndef _BR_PRIVATE_TUNNEL_H
+#define _BR_PRIVATE_TUNNEL_H
+
+struct vtunnel_info {
+	u32	tunid;
+	u16	vid;
+	u16	flags;
+};
+
+/* br_netlink_tunnel.c */
+int br_parse_vlan_tunnel_info(struct nlattr *attr,
+			      struct vtunnel_info *tinfo);
+int br_process_vlan_tunnel_info(const struct net_bridge *br,
+				const struct net_bridge_port *p,
+				int cmd,
+				struct vtunnel_info *tinfo_curr,
+				struct vtunnel_info *tinfo_last,
+				bool *changed);
+int br_get_vlan_tunnel_info_size(struct net_bridge_vlan_group *vg);
+int br_fill_vlan_tunnel_info(struct sk_buff *skb,
+			     struct net_bridge_vlan_group *vg);
+bool vlan_tunid_inrange(const struct net_bridge_vlan *v_curr,
+			const struct net_bridge_vlan *v_last);
+int br_vlan_tunnel_info(const struct net_bridge_port *p, int cmd,
+			u16 vid, u32 tun_id, bool *changed);
+
+#ifdef CONFIG_BRIDGE_VLAN_FILTERING
+/* br_vlan_tunnel.c */
+int vlan_tunnel_init(struct net_bridge_vlan_group *vg);
+void vlan_tunnel_deinit(struct net_bridge_vlan_group *vg);
+int nbp_vlan_tunnel_info_delete(const struct net_bridge_port *port, u16 vid);
+int nbp_vlan_tunnel_info_add(const struct net_bridge_port *port, u16 vid,
+			     u32 tun_id);
+void nbp_vlan_tunnel_info_flush(struct net_bridge_port *port);
+void vlan_tunnel_info_del(struct net_bridge_vlan_group *vg,
+			  struct net_bridge_vlan *vlan);
+int br_handle_ingress_vlan_tunnel(struct sk_buff *skb,
+				  struct net_bridge_port *p,
+				  struct net_bridge_vlan_group *vg);
+int br_handle_egress_vlan_tunnel(struct sk_buff *skb,
+				 struct net_bridge_vlan *vlan);
+#else
+static inline int vlan_tunnel_init(struct net_bridge_vlan_group *vg)
+{
+	return 0;
+}
+
+static inline int nbp_vlan_tunnel_info_delete(const struct net_bridge_port *port,
+					      u16 vid)
+{
+	return 0;
+}
+
+static inline int nbp_vlan_tunnel_info_add(const struct net_bridge_port *port,
+					   u16 vid, u32 tun_id)
+{
+	return 0;
+}
+
+static inline void nbp_vlan_tunnel_info_flush(struct net_bridge_port *port)
+{
+}
+
+static inline void vlan_tunnel_info_del(struct net_bridge_vlan_group *vg,
+					struct net_bridge_vlan *vlan)
+{
+}
+
+static inline int br_handle_ingress_vlan_tunnel(struct sk_buff *skb,
+						struct net_bridge_port *p,
+						struct net_bridge_vlan_group *vg)
+{
+	return 0;
+}
+#endif
+
+#endif