From bdab18633a302c82b5e5d5dbc4e38b0baf9c0837 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Sun, 20 Sep 2026 08:15:23 -0700 Subject: Merge tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull futex fix from Ingo Molnar: - Also allocate a default private futex hash on vfork() as well, to avoid races with (private) futex waiters (Peter Zijlstra) * tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: futex: Also allocate private hash on vfork() --- drivers/net/phy/sfp.h | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 drivers/net/phy/sfp.h (limited to 'drivers/net/phy/sfp.h') diff --git a/drivers/net/phy/sfp.h b/drivers/net/phy/sfp.h new file mode 100644 index 000000000..19fe29d84 --- /dev/null +++ b/drivers/net/phy/sfp.h @@ -0,0 +1,45 @@ +#ifndef SFP_H +#define SFP_H + +#include +#include + +struct sfp; + +struct sfp_quirk { + const char *vendor; + const char *part; + void (*support)(const struct sfp_eeprom_id *id, + struct sfp_module_caps *caps); + void (*fixup)(struct sfp *sfp); + bool part_prefix_match; +}; + +struct sfp_socket_ops { + void (*attach)(struct sfp *sfp); + void (*detach)(struct sfp *sfp); + void (*start)(struct sfp *sfp); + void (*stop)(struct sfp *sfp); + void (*set_signal_rate)(struct sfp *sfp, unsigned int rate_kbd); + int (*module_info)(struct sfp *sfp, struct ethtool_modinfo *modinfo); + int (*module_eeprom)(struct sfp *sfp, struct ethtool_eeprom *ee, + u8 *data); + int (*module_eeprom_by_page)(struct sfp *sfp, + const struct ethtool_module_eeprom *page, + struct netlink_ext_ack *extack); +}; + +int sfp_add_phy(struct sfp_bus *bus, struct phy_device *phydev); +void sfp_remove_phy(struct sfp_bus *bus); +void sfp_link_up(struct sfp_bus *bus); +void sfp_link_down(struct sfp_bus *bus); +int sfp_module_insert(struct sfp_bus *bus, const struct sfp_eeprom_id *id, + const struct sfp_quirk *quirk); +void sfp_module_remove(struct sfp_bus *bus); +int sfp_module_start(struct sfp_bus *bus); +void sfp_module_stop(struct sfp_bus *bus); +struct sfp_bus *sfp_register_socket(struct device *dev, struct sfp *sfp, + const struct sfp_socket_ops *ops); +void sfp_unregister_socket(struct sfp_bus *bus); + +#endif -- cgit v1.3.1