2 files changed, 36 insertions, 30 deletions

diff --git a/include/linux/dsa/8021q.h b/include/linux/dsa/8021q.h
index 1587961f1a7b..c7fa4a3498fe 100644
--- a/include/linux/dsa/8021q.h
+++ b/include/linux/dsa/8021q.h
@@ -11,60 +11,48 @@
 struct dsa_switch;
 struct sk_buff;
 struct net_device;
-struct packet_type;
-struct dsa_8021q_context;
 
-struct dsa_8021q_crosschip_link {
+struct dsa_tag_8021q_vlan {
 	struct list_head list;
 	int port;
-	struct dsa_8021q_context *other_ctx;
-	int other_port;
+	u16 vid;
 	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;
+	struct list_head vlans;
 	/* EtherType of RX VID, used for filtering on master interface */
 	__be16 proto;
 };
 
-#define DSA_8021Q_N_SUBVLAN			8
-
-int dsa_8021q_setup(struct dsa_8021q_context *ctx, bool enabled);
+int dsa_tag_8021q_register(struct dsa_switch *ds, __be16 proto);
 
-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_8021q_context *ctx, int port,
-				     struct dsa_8021q_context *other_ctx,
-				     int other_port);
+void dsa_tag_8021q_unregister(struct dsa_switch *ds);
 
 struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev,
 			       u16 tpid, u16 tci);
 
-void dsa_8021q_rcv(struct sk_buff *skb, int *source_port, int *switch_id,
-		   int *subvlan);
+void dsa_8021q_rcv(struct sk_buff *skb, int *source_port, int *switch_id);
+
+int dsa_tag_8021q_bridge_tx_fwd_offload(struct dsa_switch *ds, int port,
+					struct net_device *br,
+					int bridge_num);
+
+void dsa_tag_8021q_bridge_tx_fwd_unoffload(struct dsa_switch *ds, int port,
+					   struct net_device *br,
+					   int bridge_num);
+
+u16 dsa_8021q_bridge_tx_fwd_offload_vid(int bridge_num);
 
 u16 dsa_8021q_tx_vid(struct dsa_switch *ds, int port);
 
 u16 dsa_8021q_rx_vid(struct dsa_switch *ds, int port);
 
-u16 dsa_8021q_rx_vid_subvlan(struct dsa_switch *ds, int port, u16 subvlan);
-
 int dsa_8021q_rx_switch_id(u16 vid);
 
 int dsa_8021q_rx_source_port(u16 vid);
 
-u16 dsa_8021q_rx_subvlan(u16 vid);
-
 bool vid_is_dsa_8021q_rxvlan(u16 vid);
 
 bool vid_is_dsa_8021q_txvlan(u16 vid);
diff --git a/include/linux/dsa/sja1105.h b/include/linux/dsa/sja1105.h
index b6089b88314c..171106202fe5 100644
--- a/include/linux/dsa/sja1105.h
+++ b/include/linux/dsa/sja1105.h
@@ -16,6 +16,8 @@
 #define ETH_P_SJA1105_META			0x0008
 #define ETH_P_SJA1110				0xdadc
 
+#define SJA1105_DEFAULT_VLAN			(VLAN_N_VID - 1)
+
 /* IEEE 802.3 Annex 57A: Slow Protocols PDUs (01:80:C2:xx:xx:xx) */
 #define SJA1105_LINKLOCAL_FILTER_A		0x0180C2000000ull
 #define SJA1105_LINKLOCAL_FILTER_A_MASK		0xFFFFFF000000ull
@@ -59,14 +61,12 @@ struct sja1105_skb_cb {
 	((struct sja1105_skb_cb *)((skb)->cb))
 
 struct sja1105_port {
-	u16 subvlan_map[DSA_8021Q_N_SUBVLAN];
 	struct kthread_worker *xmit_worker;
 	struct kthread_work xmit_work;
 	struct sk_buff_head xmit_queue;
 	struct sja1105_tagger_data *data;
 	struct dsa_port *dp;
 	bool hwts_tx_en;
-	u16 xmit_tpid;
 };
 
 enum sja1110_meta_tstamp {
@@ -89,4 +89,22 @@ static inline void sja1110_process_meta_tstamp(struct dsa_switch *ds, int port,
 
 #endif /* IS_ENABLED(CONFIG_NET_DSA_SJA1105_PTP) */
 
+#if IS_ENABLED(CONFIG_NET_DSA_SJA1105)
+
+extern const struct dsa_switch_ops sja1105_switch_ops;
+
+static inline bool dsa_port_is_sja1105(struct dsa_port *dp)
+{
+	return dp->ds->ops == &sja1105_switch_ops;
+}
+
+#else
+
+static inline bool dsa_port_is_sja1105(struct dsa_port *dp)
+{
+	return false;
+}
+
+#endif
+
 #endif /* _NET_DSA_SJA1105_H */