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Diffstat (limited to 'include/linux/sfp.h')
-rw-r--r--include/linux/sfp.h48
1 files changed, 26 insertions, 22 deletions
diff --git a/include/linux/sfp.h b/include/linux/sfp.h
index 60c65cea74f6..5c71945a5e4d 100644
--- a/include/linux/sfp.h
+++ b/include/linux/sfp.h
@@ -522,6 +522,28 @@ struct ethtool_modinfo;
struct sfp_bus;
/**
+ * struct sfp_module_caps - sfp module capabilities
+ * @interfaces: bitmap of interfaces that the module may support
+ * @link_modes: bitmap of ethtool link modes that the module may support
+ */
+struct sfp_module_caps {
+ DECLARE_PHY_INTERFACE_MASK(interfaces);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(link_modes);
+ /**
+ * @may_have_phy: indicate whether the module may have an ethernet PHY
+ * There is no way to be sure that a module has a PHY as the EEPROM
+ * doesn't contain this information. When set, this does not mean that
+ * the module definitely has a PHY.
+ */
+ bool may_have_phy;
+ /**
+ * @port: one of ethtool %PORT_* definitions, parsed from the module
+ * EEPROM, or %PORT_OTHER if the port type is not known.
+ */
+ u8 port;
+};
+
+/**
* struct sfp_upstream_ops - upstream operations structure
* @attach: called when the sfp socket driver is bound to the upstream
* (mandatory).
@@ -554,11 +576,7 @@ struct sfp_upstream_ops {
};
#if IS_ENABLED(CONFIG_SFP)
-int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
- unsigned long *support);
-bool sfp_may_have_phy(struct sfp_bus *bus, const struct sfp_eeprom_id *id);
-void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
- unsigned long *support, unsigned long *interfaces);
+const struct sfp_module_caps *sfp_get_module_caps(struct sfp_bus *bus);
phy_interface_t sfp_select_interface(struct sfp_bus *bus,
const unsigned long *link_modes);
@@ -578,24 +596,10 @@ int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream,
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,
- unsigned long *support)
-{
- return PORT_OTHER;
-}
-
-static inline bool sfp_may_have_phy(struct sfp_bus *bus,
- const struct sfp_eeprom_id *id)
-{
- return false;
-}
-
-static inline void sfp_parse_support(struct sfp_bus *bus,
- const struct sfp_eeprom_id *id,
- unsigned long *support,
- unsigned long *interfaces)
+static inline const struct sfp_module_caps *
+sfp_get_module_caps(struct sfp_bus *bus)
{
+ return NULL;
}
static inline phy_interface_t sfp_select_interface(struct sfp_bus *bus,