add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
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@@ -6,25 +6,12 @@
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 #include <linux/types.h>
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 #include <linux/if_ether.h>
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+#include <linux/refcount.h>
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 #include "spectrum_router.h"
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 struct mlxsw_sp;
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 struct mlxsw_sp_port;
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-
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-enum mlxsw_sp_span_type {
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-	MLXSW_SP_SPAN_EGRESS,
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-	MLXSW_SP_SPAN_INGRESS
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-};
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-
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-struct mlxsw_sp_span_inspected_port {
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-	struct list_head list;
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-	enum mlxsw_sp_span_type type;
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-	u8 local_port;
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-
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-	/* Whether this is a directly bound mirror (port-to-port) or an ACL. */
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-	bool bound;
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-};
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 struct mlxsw_sp_span_parms {
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 	struct mlxsw_sp_port *dest_port; /* NULL for unoffloaded SPAN. */
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@@ -34,23 +21,50 @@
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 	union mlxsw_sp_l3addr daddr;
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 	union mlxsw_sp_l3addr saddr;
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 	u16 vid;
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+	u16 policer_id;
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+	bool policer_enable;
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+};
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+
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+enum mlxsw_sp_span_trigger {
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+	MLXSW_SP_SPAN_TRIGGER_INGRESS,
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+	MLXSW_SP_SPAN_TRIGGER_EGRESS,
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+	MLXSW_SP_SPAN_TRIGGER_TAIL_DROP,
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+	MLXSW_SP_SPAN_TRIGGER_EARLY_DROP,
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+	MLXSW_SP_SPAN_TRIGGER_ECN,
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+};
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+
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+struct mlxsw_sp_span_trigger_parms {
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+	int span_id;
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+};
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+
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+struct mlxsw_sp_span_agent_parms {
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+	const struct net_device *to_dev;
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+	u16 policer_id;
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+	bool policer_enable;
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 };
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 struct mlxsw_sp_span_entry_ops;
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+
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+struct mlxsw_sp_span_ops {
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+	int (*init)(struct mlxsw_sp *mlxsw_sp);
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+	int (*policer_id_base_set)(struct mlxsw_sp *mlxsw_sp,
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+				   u16 policer_id_base);
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+};
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 struct mlxsw_sp_span_entry {
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 	const struct net_device *to_dev;
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 	const struct mlxsw_sp_span_entry_ops *ops;
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 	struct mlxsw_sp_span_parms parms;
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-	struct list_head bound_ports_list;
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-	int ref_count;
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+	refcount_t ref_count;
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 	int id;
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 };
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 struct mlxsw_sp_span_entry_ops {
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+	bool is_static;
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 	bool (*can_handle)(const struct net_device *to_dev);
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-	int (*parms)(const struct net_device *to_dev,
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-		     struct mlxsw_sp_span_parms *sparmsp);
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+	int (*parms_set)(struct mlxsw_sp *mlxsw_sp,
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+			 const struct net_device *to_dev,
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+			 struct mlxsw_sp_span_parms *sparmsp);
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 	int (*configure)(struct mlxsw_sp_span_entry *span_entry,
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 			 struct mlxsw_sp_span_parms sparms);
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 	void (*deconfigure)(struct mlxsw_sp_span_entry *span_entry);
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@@ -60,12 +74,6 @@
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 void mlxsw_sp_span_fini(struct mlxsw_sp *mlxsw_sp);
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 void mlxsw_sp_span_respin(struct mlxsw_sp *mlxsw_sp);
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-int mlxsw_sp_span_mirror_add(struct mlxsw_sp_port *from,
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-			     const struct net_device *to_dev,
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-			     enum mlxsw_sp_span_type type,
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-			     bool bind, int *p_span_id);
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-void mlxsw_sp_span_mirror_del(struct mlxsw_sp_port *from, int span_id,
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-			      enum mlxsw_sp_span_type type, bool bind);
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 struct mlxsw_sp_span_entry *
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 mlxsw_sp_span_entry_find_by_port(struct mlxsw_sp *mlxsw_sp,
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 				 const struct net_device *to_dev);
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@@ -74,5 +82,31 @@
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 				    struct mlxsw_sp_span_entry *span_entry);
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 int mlxsw_sp_span_port_mtu_update(struct mlxsw_sp_port *port, u16 mtu);
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+void mlxsw_sp_span_speed_update_work(struct work_struct *work);
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+
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+int mlxsw_sp_span_agent_get(struct mlxsw_sp *mlxsw_sp, int *p_span_id,
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+			    const struct mlxsw_sp_span_agent_parms *parms);
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+void mlxsw_sp_span_agent_put(struct mlxsw_sp *mlxsw_sp, int span_id);
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+int mlxsw_sp_span_analyzed_port_get(struct mlxsw_sp_port *mlxsw_sp_port,
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+				    bool ingress);
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+void mlxsw_sp_span_analyzed_port_put(struct mlxsw_sp_port *mlxsw_sp_port,
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+				     bool ingress);
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+int mlxsw_sp_span_agent_bind(struct mlxsw_sp *mlxsw_sp,
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+			     enum mlxsw_sp_span_trigger trigger,
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+			     struct mlxsw_sp_port *mlxsw_sp_port,
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+			     const struct mlxsw_sp_span_trigger_parms *parms);
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+void
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+mlxsw_sp_span_agent_unbind(struct mlxsw_sp *mlxsw_sp,
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+			   enum mlxsw_sp_span_trigger trigger,
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+			   struct mlxsw_sp_port *mlxsw_sp_port,
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+			   const struct mlxsw_sp_span_trigger_parms *parms);
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+int mlxsw_sp_span_trigger_enable(struct mlxsw_sp_port *mlxsw_sp_port,
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+				 enum mlxsw_sp_span_trigger trigger, u8 tc);
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+void mlxsw_sp_span_trigger_disable(struct mlxsw_sp_port *mlxsw_sp_port,
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+				   enum mlxsw_sp_span_trigger trigger, u8 tc);
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+
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+extern const struct mlxsw_sp_span_ops mlxsw_sp1_span_ops;
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+extern const struct mlxsw_sp_span_ops mlxsw_sp2_span_ops;
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+extern const struct mlxsw_sp_span_ops mlxsw_sp3_span_ops;
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 #endif