11 #include "sfp.h"
14  * struct sfp_bus - internal representation of a sfp bus
24 	struct sfp *sfp;  member
37  * @bus: a pointer to the &struct sfp_bus structure for the sfp module
88 		dev_warn(bus->sfp_dev, "SFP: unknown connector id 0x%02x\n",  in sfp_parse_port()
112  * @bus: a pointer to the &struct sfp_bus structure for the sfp module
139  * @bus: a pointer to the &struct sfp_bus structure for the sfp module
304 	/* For fibre channel SFP, derive possible BaseX modes */  in sfp_parse_support()
351  * @bus: a pointer to the &struct sfp_bus structure for the sfp module
354  * Derive the phy_interface_t mode for the SFP module from the link
406 	struct sfp_bus *sfp, *new, *found = NULL;  in sfp_bus_get()  local
412 	list_for_each_entry(sfp, &sfp_buses, node) {  in sfp_bus_get()
413 		if (sfp->fwnode == fwnode) {  in sfp_bus_get()
414 			kref_get(&sfp->kref);  in sfp_bus_get()
415 			found = sfp;  in sfp_bus_get()
473 	bus->socket_ops->attach(bus->sfp);  in sfp_register_bus()
475 		bus->socket_ops->start(bus->sfp);  in sfp_register_bus()
487 			bus->socket_ops->stop(bus->sfp);  in sfp_unregister_bus()
488 		bus->socket_ops->detach(bus->sfp);  in sfp_unregister_bus()
496  * sfp_get_module_info() - Get the ethtool_modinfo for a SFP module
497  * @bus: a pointer to the &struct sfp_bus structure for the sfp module
501  * the sfp bus specified by @bus.
507 	return bus->socket_ops->module_info(bus->sfp, modinfo);  in sfp_get_module_info()
512  * sfp_get_module_eeprom() - Read the SFP module EEPROM
513  * @bus: a pointer to the &struct sfp_bus structure for the sfp module
525 	return bus->socket_ops->module_eeprom(bus->sfp, ee, data);  in sfp_get_module_eeprom()
530  * sfp_get_module_eeprom_by_page() - Read a page from the SFP module EEPROM
531  * @bus: a pointer to the &struct sfp_bus structure for the sfp module
545 	return bus->socket_ops->module_eeprom_by_page(bus->sfp, page, extack);  in sfp_get_module_eeprom_by_page()
550  * sfp_upstream_start() - Inform the SFP that the network device is up
551  * @bus: a pointer to the &struct sfp_bus structure for the sfp module
553  * Inform the SFP socket that the network device is now up, so that the
561 		bus->socket_ops->start(bus->sfp);  in sfp_upstream_start()
567  * sfp_upstream_stop() - Inform the SFP that the network device is down
568  * @bus: a pointer to the &struct sfp_bus structure for the sfp module
570  * Inform the SFP socket that the network device is now up, so that the
578 		bus->socket_ops->stop(bus->sfp);  in sfp_upstream_stop()
591  * @bus: a pointer to the &struct sfp_bus structure for the sfp module
594  * Configure the rate select settings on the SFP module for the signalling
600  *  SFP's sm_mutex
605 		bus->socket_ops->set_signal_rate(bus->sfp, rate_kbd);  in sfp_upstream_set_signal_rate()
610  * sfp_bus_find_fwnode() - parse and locate the SFP bus from fwnode
613  * Parse the parent device's firmware node for a SFP bus, and locate
619  *	- %NULL if no SFP is specified,
633 	ret = fwnode_property_get_reference_args(fwnode, "sfp", NULL,  in sfp_bus_find_fwnode()
660  * Add upstream driver for the SFP bus, and if the bus is complete, register
661  * the SFP bus using sfp_register_upstream().  This takes a reference on the
666  *	- %NULL if no SFP is specified,
688 	if (bus->sfp) {  in sfp_bus_add_upstream()
705  * sfp_bus_del_upstream() - Delete a sfp bus
706  * @bus: a pointer to the &struct sfp_bus structure for the sfp module
708  * Delete a previously registered upstream connection for the SFP
715 		if (bus->sfp)  in sfp_bus_del_upstream()
726  * sfp_get_name() - Get the SFP device name
727  * @bus: a pointer to the &struct sfp_bus structure for the sfp module
729  * Gets the SFP device's name, if @bus has a registered socket. Callers must
733  *	- The name of the SFP device registered with sfp_register_socket()
841 	bus->sfp = NULL;  in sfp_socket_clear()
845 struct sfp_bus *sfp_register_socket(struct device *dev, struct sfp *sfp,  in sfp_register_socket()  argument
854 		bus->sfp = sfp;  in sfp_register_socket()