diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/phy.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h index 337230c135f7..9c66f357f489 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -280,7 +280,6 @@ static inline const char *phy_modes(phy_interface_t interface) } } - #define PHY_INIT_TIMEOUT 100000 #define PHY_FORCE_TIMEOUT 10 @@ -574,6 +573,7 @@ struct macsec_ops; * @lp_advertising: Current link partner advertised linkmodes * @eee_broken_modes: Energy efficient ethernet modes which should be prohibited * @autoneg: Flag autoneg being used + * @rate_matching: Current rate matching mode * @link: Current link state * @autoneg_complete: Flag auto negotiation of the link has completed * @mdix: Current crossover @@ -641,6 +641,8 @@ struct phy_device { unsigned irq_suspended:1; unsigned irq_rerun:1; + int rate_matching; + enum phy_state state; u32 dev_flags; @@ -805,6 +807,21 @@ struct phy_driver { */ int (*get_features)(struct phy_device *phydev); + /** + * @get_rate_matching: Get the supported type of rate matching for a + * particular phy interface. This is used by phy consumers to determine + * whether to advertise lower-speed modes for that interface. It is + * assumed that if a rate matching mode is supported on an interface, + * then that interface's rate can be adapted to all slower link speeds + * supported by the phy. If iface is %PHY_INTERFACE_MODE_NA, and the phy + * supports any kind of rate matching for any interface, then it must + * return that rate matching mode (preferring %RATE_MATCH_PAUSE to + * %RATE_MATCH_CRS). If the interface is not supported, this should + * return %RATE_MATCH_NONE. + */ + int (*get_rate_matching)(struct phy_device *phydev, + phy_interface_t iface); + /* PHY Power Management */ /** @suspend: Suspend the hardware, saving state if needed */ int (*suspend)(struct phy_device *phydev); @@ -971,6 +988,7 @@ struct phy_fixup { const char *phy_speed_to_str(int speed); const char *phy_duplex_to_str(unsigned int duplex); +const char *phy_rate_matching_to_str(int rate_matching); int phy_interface_num_ports(phy_interface_t interface); @@ -1687,6 +1705,8 @@ int phy_disable_interrupts(struct phy_device *phydev); void phy_request_interrupt(struct phy_device *phydev); void phy_free_interrupt(struct phy_device *phydev); void phy_print_status(struct phy_device *phydev); +int phy_get_rate_matching(struct phy_device *phydev, + phy_interface_t iface); void phy_set_max_speed(struct phy_device *phydev, u32 max_speed); void phy_remove_link_mode(struct phy_device *phydev, u32 link_mode); void phy_advertise_supported(struct phy_device *phydev); |