1 files changed, 30 insertions, 21 deletions

diff --git a/include/linux/dsa/8021q.h b/include/linux/dsa/8021q.h
index 311aa04e7520..88cd72dfa4e0 100644
--- a/include/linux/dsa/8021q.h
+++ b/include/linux/dsa/8021q.h
@@ -5,37 +5,49 @@
 #ifndef _NET_DSA_8021Q_H
 #define _NET_DSA_8021Q_H
 
+#include <linux/refcount.h>
 #include <linux/types.h>
 
 struct dsa_switch;
 struct sk_buff;
 struct net_device;
 struct packet_type;
+struct dsa_8021q_context;
 
 struct dsa_8021q_crosschip_link {
 	struct list_head list;
 	int port;
-	struct dsa_switch *other_ds;
+	struct dsa_8021q_context *other_ctx;
 	int other_port;
 	refcount_t refcount;
 };
 
+struct dsa_8021q_ops {
+	int (*vlan_add)(struct dsa_switch *ds, int port, u16 vid, u16 flags);
+	int (*vlan_del)(struct dsa_switch *ds, int port, u16 vid);
+};
+
+struct dsa_8021q_context {
+	const struct dsa_8021q_ops *ops;
+	struct dsa_switch *ds;
+	struct list_head crosschip_links;
+	/* EtherType of RX VID, used for filtering on master interface */
+	__be16 proto;
+};
+
 #define DSA_8021Q_N_SUBVLAN			8
 
 #if IS_ENABLED(CONFIG_NET_DSA_TAG_8021Q)
 
-int dsa_port_setup_8021q_tagging(struct dsa_switch *ds, int index,
-				 bool enabled);
+int dsa_8021q_setup(struct dsa_8021q_context *ctx, bool enabled);
 
-int dsa_8021q_crosschip_bridge_join(struct dsa_switch *ds, int port,
-				    struct dsa_switch *other_ds,
-				    int other_port,
-				    struct list_head *crosschip_links);
+int dsa_8021q_crosschip_bridge_join(struct dsa_8021q_context *ctx, int port,
+				    struct dsa_8021q_context *other_ctx,
+				    int other_port);
 
-int dsa_8021q_crosschip_bridge_leave(struct dsa_switch *ds, int port,
-				     struct dsa_switch *other_ds,
-				     int other_port,
-				     struct list_head *crosschip_links);
+int dsa_8021q_crosschip_bridge_leave(struct dsa_8021q_context *ctx, int port,
+				     struct dsa_8021q_context *other_ctx,
+				     int other_port);
 
 struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev,
 			       u16 tpid, u16 tci);
@@ -56,24 +68,21 @@ bool vid_is_dsa_8021q(u16 vid);
 
 #else
 
-int dsa_port_setup_8021q_tagging(struct dsa_switch *ds, int index,
-				 bool enabled)
+int dsa_8021q_setup(struct dsa_8021q_context *ctx, bool enabled)
 {
 	return 0;
 }
 
-int dsa_8021q_crosschip_bridge_join(struct dsa_switch *ds, int port,
-				    struct dsa_switch *other_ds,
-				    int other_port,
-				    struct list_head *crosschip_links)
+int dsa_8021q_crosschip_bridge_join(struct dsa_8021q_context *ctx, int port,
+				    struct dsa_8021q_context *other_ctx,
+				    int other_port)
 {
 	return 0;
 }
 
-int dsa_8021q_crosschip_bridge_leave(struct dsa_switch *ds, int port,
-				     struct dsa_switch *other_ds,
-				     int other_port,
-				     struct list_head *crosschip_links)
+int dsa_8021q_crosschip_bridge_leave(struct dsa_8021q_context *ctx, int port,
+				     struct dsa_8021q_context *other_ctx,
+				     int other_port)
 {
 	return 0;
 }