diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ptp.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h index 01f7db05ef7d..48850391ab28 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp.h @@ -5,17 +5,26 @@ #define _ICE_PTP_H_ #include <linux/ptp_clock_kernel.h> +#include <linux/kthread.h> #include "ice_ptp_hw.h" /** * struct ice_ptp - data used for integrating with CONFIG_PTP_1588_CLOCK + * @work: delayed work function for periodic tasks + * @cached_phc_time: a cached copy of the PHC time for timestamp extension + * @kworker: kwork thread for handling periodic work * @info: structure defining PTP hardware capabilities * @clock: pointer to registered PTP clock device + * @tstamp_config: hardware timestamping configuration */ struct ice_ptp { + struct kthread_delayed_work work; + u64 cached_phc_time; + struct kthread_worker *kworker; struct ptp_clock_info info; struct ptp_clock *clock; + struct hwtstamp_config tstamp_config; }; #define __ptp_info_to_ptp(i) \ @@ -24,17 +33,37 @@ struct ice_ptp { container_of(__ptp_info_to_ptp((i)), struct ice_pf, ptp) #define PTP_SHARED_CLK_IDX_VALID BIT(31) +#define ICE_PTP_TS_VALID BIT(0) #if IS_ENABLED(CONFIG_PTP_1588_CLOCK) 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); int ice_get_ptp_clock_index(struct ice_pf *pf); +void +ice_ptp_rx_hwtstamp(struct ice_ring *rx_ring, + union ice_32b_rx_flex_desc *rx_desc, struct sk_buff *skb); void ice_ptp_init(struct ice_pf *pf); void ice_ptp_release(struct ice_pf *pf); #else /* IS_ENABLED(CONFIG_PTP_1588_CLOCK) */ +static inline int ice_ptp_set_ts_config(struct ice_pf *pf, struct ifreq *ifr) +{ + return -EOPNOTSUPP; +} + +static inline int ice_ptp_get_ts_config(struct ice_pf *pf, struct ifreq *ifr) +{ + return -EOPNOTSUPP; +} + static inline int ice_get_ptp_clock_index(struct ice_pf *pf) { return -1; } + +static inline void +ice_ptp_rx_hwtstamp(struct ice_ring *rx_ring, + union ice_32b_rx_flex_desc *rx_desc, struct sk_buff *skb) { } static inline void ice_ptp_init(struct ice_pf *pf) { } static inline void ice_ptp_release(struct ice_pf *pf) { } #endif /* IS_ENABLED(CONFIG_PTP_1588_CLOCK) */ |