diff options
Diffstat (limited to 'include/linux/phylink.h')
| -rw-r--r-- | include/linux/phylink.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/phylink.h b/include/linux/phylink.h index 57d867290662..8664b3442a3a 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -460,6 +460,7 @@ struct phylink_pcs { /** * struct phylink_pcs_ops - MAC PCS operations structure. * @pcs_validate: validate the link configuration. + * @pcs_query_inband: query inband support for interface mode. * @pcs_enable: enable the PCS. * @pcs_disable: disable the PCS. * @pcs_pre_config: pre-mac_config method (for errata) @@ -474,6 +475,8 @@ struct phylink_pcs_ops { int (*pcs_validate)(struct phylink_pcs *pcs, unsigned int mode, unsigned long *supported, const struct phylink_link_state *state); + unsigned int (*pcs_query_inband)(struct phylink_pcs *pcs, + phy_interface_t interface); int (*pcs_enable)(struct phylink_pcs *pcs); void (*pcs_disable)(struct phylink_pcs *pcs); void (*pcs_pre_config)(struct phylink_pcs *pcs, @@ -511,6 +514,20 @@ int pcs_validate(struct phylink_pcs *pcs, unsigned int mode, unsigned long *supported, struct phylink_link_state *state); /** + * pcs_query_inband - query inband support for interface mode. + * @pcs: a pointer to a &struct phylink_pcs. + * @interface: interface mode to be queried + * + * Returns zero if it is unknown what in-band signalling is supported by the + * PHY (e.g. because the PHY driver doesn't implement the method.) Otherwise, + * returns a bit mask of the LINK_INBAND_* values from + * &enum link_inband_signalling to describe which inband modes are supported + * for this interface mode. + */ +unsigned int pcs_query_inband(struct phylink_pcs *pcs, + phy_interface_t interface); + +/** * pcs_enable() - enable the PCS. * @pcs: a pointer to a &struct phylink_pcs. */ |