Commit 64fb4a3a authored by Russell King (Oracle)'s avatar Russell King (Oracle) Committed by Jakub Kicinski
Browse files

net: sfp: provide sfp_get_module_caps() 



Provide a function to retrieve the current sfp_module_caps structure
so that upstreams can get the entire module support in one go.

Signed-off-by: default avatarRussell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1uydVj-000000061WQ-3q47@rmk-PC.armlinux.org.uk


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent a7dc35a9

drivers/net/phy/sfp-bus.c

+6 −0
Original line number Diff line number Diff line
@@ -33,6 +33,12 @@ struct sfp_bus { 
	struct sfp_module_caps caps;

};



const struct sfp_module_caps *sfp_get_module_caps(struct sfp_bus *bus)

{

	return &bus->caps;

}

EXPORT_SYMBOL_GPL(sfp_get_module_caps);



/**

 * sfp_parse_port() - Parse the EEPROM base ID, setting the port type

 * @bus: a pointer to the &struct sfp_bus structure for the sfp module

include/linux/sfp.h

+7 −0
Original line number Diff line number Diff line
@@ -576,6 +576,7 @@ struct sfp_upstream_ops { 
};



#if IS_ENABLED(CONFIG_SFP)

const struct sfp_module_caps *sfp_get_module_caps(struct sfp_bus *bus);

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);
@@ -600,6 +601,12 @@ 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 const struct sfp_module_caps *

sfp_get_module_caps(struct sfp_bus *bus)

{

	return NULL;

}



static inline int sfp_parse_port(struct sfp_bus *bus,

				 const struct sfp_eeprom_id *id,

				 unsigned long *support)