net: sfp: Add helper to return the SFP bus name

Knowing the bus name is helpful when we want to expose the link topology to userspace, add a helper to return the SFP bus name.

Maxime Chevallier committed 2 years ago

Commit dedd7021 parent 034fcc22 files · +17 −0Browse files

Unified · Split

2 files

@@ -859,3 +859,14 @@ void sfp_unregister_socket(struct sfp_bus *bus) · 858 unmodified lines
859	sfp_bus_put(bus);	859	sfp_bus_put(bus);
860	}	860	}
861	EXPORT_SYMBOL_GPL(sfp_unregister_socket);	861	EXPORT_SYMBOL_GPL(sfp_unregister_socket);
		862
		863	const char sfp_get_name(struct sfp_bus bus)
		864	{
		865	ASSERT_RTNL();
		866
		867	if (bus->sfp_dev)
		868	return dev_name(bus->sfp_dev);
		869
		870	return NULL;
		871	}
		872	EXPORT_SYMBOL_GPL(sfp_get_name);

 int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream,
 			 const struct sfp_upstream_ops *ops);
 void sfp_bus_del_upstream(struct sfp_bus *bus);
+const char *sfp_get_name(struct sfp_bus *bus);
 #else
 static inline int sfp_parse_port(struct sfp_bus *bus,
 				 const struct sfp_eeprom_id *id,
 static inline void sfp_bus_del_upstream(struct sfp_bus *bus)
 {
 }
+static inline const char *sfp_get_name(struct sfp_bus *bus)
+{
+	return NULL;
+}
 #endif
 #endif

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