diff options
Diffstat (limited to 'drivers/net/dsa/sja1105/sja1105_ptp.h')
| -rw-r--r-- | drivers/net/dsa/sja1105/sja1105_ptp.h | 55 |
1 files changed, 43 insertions, 12 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.h b/drivers/net/dsa/sja1105/sja1105_ptp.h index 65d3d51da9ad..0b6b0e262a02 100644 --- a/drivers/net/dsa/sja1105/sja1105_ptp.h +++ b/drivers/net/dsa/sja1105/sja1105_ptp.h @@ -6,12 +6,23 @@ #if IS_ENABLED(CONFIG_NET_DSA_SJA1105_PTP) +struct sja1105_ptp_data { + struct ptp_clock_info caps; + struct ptp_clock *clock; + /* The cycle counter translates the PTP timestamps (based on + * a free-running counter) into a software time domain. + */ + struct cyclecounter tstamp_cc; + struct timecounter tstamp_tc; + struct delayed_work refresh_work; + /* Serializes all operations on the cycle counter */ + struct mutex lock; +}; + int sja1105_ptp_clock_register(struct dsa_switch *ds); void sja1105_ptp_clock_unregister(struct dsa_switch *ds); -int sja1105_ptpegr_ts_poll(struct dsa_switch *ds, int port, u64 *ts); - int sja1105et_ptp_cmd(const struct dsa_switch *ds, const void *data); int sja1105pqrs_ptp_cmd(const struct dsa_switch *ds, const void *data); @@ -19,12 +30,31 @@ int sja1105pqrs_ptp_cmd(const struct dsa_switch *ds, const void *data); int sja1105_get_ts_info(struct dsa_switch *ds, int port, struct ethtool_ts_info *ts); -u64 sja1105_tstamp_reconstruct(struct dsa_switch *ds, u64 now, u64 ts_partial); +void sja1105_ptp_txtstamp_skb(struct dsa_switch *ds, int slot, + struct sk_buff *clone); int sja1105_ptp_reset(struct dsa_switch *ds); +bool sja1105_port_rxtstamp(struct dsa_switch *ds, int port, + struct sk_buff *skb, unsigned int type); + +bool sja1105_port_txtstamp(struct dsa_switch *ds, int port, + struct sk_buff *skb, unsigned int type); + +int sja1105_hwtstamp_get(struct dsa_switch *ds, int port, struct ifreq *ifr); + +int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr); + #else +/* Structures cannot be empty in C. Bah! + * Keep the mutex as the only element, which is a bit more difficult to + * refactor out of sja1105_main.c anyway. + */ +struct sja1105_ptp_data { + struct mutex lock; +}; + static inline int sja1105_ptp_clock_register(struct dsa_switch *ds) { return 0; @@ -32,16 +62,9 @@ static inline int sja1105_ptp_clock_register(struct dsa_switch *ds) static inline void sja1105_ptp_clock_unregister(struct dsa_switch *ds) { } -static inline int -sja1105_ptpegr_ts_poll(struct dsa_switch *ds, int port, u64 *ts) +static inline void sja1105_ptp_txtstamp_skb(struct dsa_switch *ds, int slot, + struct sk_buff *clone) { - return 0; -} - -static inline u64 sja1105_tstamp_reconstruct(struct dsa_switch *ds, - u64 now, u64 ts_partial) -{ - return 0; } static inline int sja1105_ptp_reset(struct dsa_switch *ds) @@ -55,6 +78,14 @@ static inline int sja1105_ptp_reset(struct dsa_switch *ds) #define sja1105_get_ts_info NULL +#define sja1105_port_rxtstamp NULL + +#define sja1105_port_txtstamp NULL + +#define sja1105_hwtstamp_get NULL + +#define sja1105_hwtstamp_set NULL + #endif /* IS_ENABLED(CONFIG_NET_DSA_SJA1105_PTP) */ #endif /* _SJA1105_PTP_H */ |