diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ptp.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp.h | 41 |
1 files changed, 36 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h index 995a57019ba7..8f6f94392756 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp.h @@ -157,7 +157,9 @@ struct ice_ptp_tx { * ready for PTP functionality. It is used to track the port initialization * and determine when the port's PHY offset is valid. * + * @list_member: list member structure of auxiliary device * @tx: Tx timestamp tracking for this port + * @aux_dev: auxiliary device associated with this port * @ov_work: delayed work task for tracking when PHY offset is valid * @ps_lock: mutex used to protect the overall PTP PHY start procedure * @link_up: indicates whether the link is up @@ -165,7 +167,9 @@ struct ice_ptp_tx { * @port_num: the port number this structure represents */ struct ice_ptp_port { + struct list_head list_member; struct ice_ptp_tx tx; + struct auxiliary_device aux_dev; struct kthread_delayed_work ov_work; struct mutex ps_lock; /* protects overall PTP PHY start procedure */ bool link_up; @@ -173,11 +177,35 @@ struct ice_ptp_port { u8 port_num; }; +enum ice_ptp_tx_interrupt { + ICE_PTP_TX_INTERRUPT_NONE = 0, + ICE_PTP_TX_INTERRUPT_SELF, + ICE_PTP_TX_INTERRUPT_ALL, +}; + +/** + * struct ice_ptp_port_owner - data used to handle the PTP clock owner info + * + * This structure contains data necessary for the PTP clock owner to correctly + * handle the timestamping feature for all attached ports. + * + * @aux_driver: the structure carring the auxiliary driver information + * @ports: list of porst handled by this port owner + * @lock: protect access to ports list + */ +struct ice_ptp_port_owner { + struct auxiliary_driver aux_driver; + struct list_head ports; + struct mutex lock; +}; + #define GLTSYN_TGT_H_IDX_MAX 4 /** * struct ice_ptp - data used for integrating with CONFIG_PTP_1588_CLOCK + * @tx_interrupt_mode: the TX interrupt mode for the PTP clock * @port: data for the PHY port initialization procedure + * @ports_owner: data for the auxiliary driver owner * @work: delayed work function for periodic tasks * @cached_phc_time: a cached copy of the PHC time for timestamp extension * @cached_phc_jiffies: jiffies when cached_phc_time was last updated @@ -197,7 +225,9 @@ struct ice_ptp_port { * @late_cached_phc_updates: number of times cached PHC update is late */ struct ice_ptp { + enum ice_ptp_tx_interrupt tx_interrupt_mode; struct ice_ptp_port port; + struct ice_ptp_port_owner ports_owner; struct kthread_delayed_work work; u64 cached_phc_time; unsigned long cached_phc_jiffies; @@ -258,11 +288,11 @@ struct ice_ptp { #define ETH_GLTSYN_ENA(_i) (0x03000348 + ((_i) * 4)) #if IS_ENABLED(CONFIG_PTP_1588_CLOCK) +int ice_ptp_clock_index(struct ice_pf *pf); struct ice_pf; int ice_ptp_set_ts_config(struct ice_pf *pf, struct ifreq *ifr); int ice_ptp_get_ts_config(struct ice_pf *pf, struct ifreq *ifr); void ice_ptp_cfg_timestamp(struct ice_pf *pf, bool ena); -int ice_get_ptp_clock_index(struct ice_pf *pf); void ice_ptp_extts_event(struct ice_pf *pf); s8 ice_ptp_request_ts(struct ice_ptp_tx *tx, struct sk_buff *skb); @@ -288,10 +318,6 @@ static inline int ice_ptp_get_ts_config(struct ice_pf *pf, struct ifreq *ifr) } static inline void ice_ptp_cfg_timestamp(struct ice_pf *pf, bool ena) { } -static inline int ice_get_ptp_clock_index(struct ice_pf *pf) -{ - return -1; -} static inline void ice_ptp_extts_event(struct ice_pf *pf) { } static inline s8 @@ -314,5 +340,10 @@ static inline void ice_ptp_release(struct ice_pf *pf) { } static inline void ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup) { } + +static inline int ice_ptp_clock_index(struct ice_pf *pf) +{ + return -1; +} #endif /* IS_ENABLED(CONFIG_PTP_1588_CLOCK) */ #endif /* _ICE_PTP_H_ */ |