mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
163 lines
4.2 KiB
163 lines
4.2 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
|
/* Atlantic Network Driver |
|
* |
|
* Copyright (C) 2014-2019 aQuantia Corporation |
|
* Copyright (C) 2019-2020 Marvell International Ltd. |
|
*/ |
|
|
|
/* File aq_ptp.h: Declaration of PTP functions. |
|
*/ |
|
#ifndef AQ_PTP_H |
|
#define AQ_PTP_H |
|
|
|
#include <linux/net_tstamp.h> |
|
|
|
#include "aq_ring.h" |
|
|
|
#define PTP_8TC_RING_IDX 8 |
|
#define PTP_4TC_RING_IDX 16 |
|
#define PTP_HWST_RING_IDX 31 |
|
|
|
/* Index must to be 8 (8 TCs) or 16 (4 TCs). |
|
* It depends from Traffic Class mode. |
|
*/ |
|
static inline unsigned int aq_ptp_ring_idx(const enum aq_tc_mode tc_mode) |
|
{ |
|
if (tc_mode == AQ_TC_MODE_8TCS) |
|
return PTP_8TC_RING_IDX; |
|
|
|
return PTP_4TC_RING_IDX; |
|
} |
|
|
|
#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK) |
|
|
|
/* Common functions */ |
|
int aq_ptp_init(struct aq_nic_s *aq_nic, unsigned int idx_vec); |
|
|
|
void aq_ptp_unregister(struct aq_nic_s *aq_nic); |
|
void aq_ptp_free(struct aq_nic_s *aq_nic); |
|
|
|
int aq_ptp_irq_alloc(struct aq_nic_s *aq_nic); |
|
void aq_ptp_irq_free(struct aq_nic_s *aq_nic); |
|
|
|
int aq_ptp_ring_alloc(struct aq_nic_s *aq_nic); |
|
void aq_ptp_ring_free(struct aq_nic_s *aq_nic); |
|
|
|
int aq_ptp_ring_init(struct aq_nic_s *aq_nic); |
|
int aq_ptp_ring_start(struct aq_nic_s *aq_nic); |
|
void aq_ptp_ring_stop(struct aq_nic_s *aq_nic); |
|
void aq_ptp_ring_deinit(struct aq_nic_s *aq_nic); |
|
|
|
void aq_ptp_service_task(struct aq_nic_s *aq_nic); |
|
|
|
void aq_ptp_tm_offset_set(struct aq_nic_s *aq_nic, unsigned int mbps); |
|
|
|
void aq_ptp_clock_init(struct aq_nic_s *aq_nic); |
|
|
|
/* Traffic processing functions */ |
|
int aq_ptp_xmit(struct aq_nic_s *aq_nic, struct sk_buff *skb); |
|
void aq_ptp_tx_hwtstamp(struct aq_nic_s *aq_nic, u64 timestamp); |
|
|
|
/* Must be to check available of PTP before call */ |
|
void aq_ptp_hwtstamp_config_get(struct aq_ptp_s *aq_ptp, |
|
struct hwtstamp_config *config); |
|
int aq_ptp_hwtstamp_config_set(struct aq_ptp_s *aq_ptp, |
|
struct hwtstamp_config *config); |
|
|
|
/* Return either ring is belong to PTP or not*/ |
|
bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring); |
|
|
|
u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct sk_buff *skb, u8 *p, |
|
unsigned int len); |
|
|
|
struct ptp_clock *aq_ptp_get_ptp_clock(struct aq_ptp_s *aq_ptp); |
|
|
|
int aq_ptp_link_change(struct aq_nic_s *aq_nic); |
|
|
|
/* PTP ring statistics */ |
|
int aq_ptp_get_ring_cnt(struct aq_nic_s *aq_nic, const enum atl_ring_type ring_type); |
|
u64 *aq_ptp_get_stats(struct aq_nic_s *aq_nic, u64 *data); |
|
|
|
#else |
|
|
|
static inline int aq_ptp_init(struct aq_nic_s *aq_nic, unsigned int idx_vec) |
|
{ |
|
return 0; |
|
} |
|
|
|
static inline void aq_ptp_unregister(struct aq_nic_s *aq_nic) {} |
|
|
|
static inline void aq_ptp_free(struct aq_nic_s *aq_nic) |
|
{ |
|
} |
|
|
|
static inline int aq_ptp_irq_alloc(struct aq_nic_s *aq_nic) |
|
{ |
|
return 0; |
|
} |
|
|
|
static inline void aq_ptp_irq_free(struct aq_nic_s *aq_nic) |
|
{ |
|
} |
|
|
|
static inline int aq_ptp_ring_alloc(struct aq_nic_s *aq_nic) |
|
{ |
|
return 0; |
|
} |
|
|
|
static inline void aq_ptp_ring_free(struct aq_nic_s *aq_nic) {} |
|
|
|
static inline int aq_ptp_ring_init(struct aq_nic_s *aq_nic) |
|
{ |
|
return 0; |
|
} |
|
|
|
static inline int aq_ptp_ring_start(struct aq_nic_s *aq_nic) |
|
{ |
|
return 0; |
|
} |
|
|
|
static inline void aq_ptp_ring_stop(struct aq_nic_s *aq_nic) {} |
|
static inline void aq_ptp_ring_deinit(struct aq_nic_s *aq_nic) {} |
|
static inline void aq_ptp_service_task(struct aq_nic_s *aq_nic) {} |
|
static inline void aq_ptp_tm_offset_set(struct aq_nic_s *aq_nic, |
|
unsigned int mbps) {} |
|
static inline void aq_ptp_clock_init(struct aq_nic_s *aq_nic) {} |
|
static inline int aq_ptp_xmit(struct aq_nic_s *aq_nic, struct sk_buff *skb) |
|
{ |
|
return -EOPNOTSUPP; |
|
} |
|
|
|
static inline void aq_ptp_tx_hwtstamp(struct aq_nic_s *aq_nic, u64 timestamp) {} |
|
static inline void aq_ptp_hwtstamp_config_get(struct aq_ptp_s *aq_ptp, |
|
struct hwtstamp_config *config) {} |
|
static inline int aq_ptp_hwtstamp_config_set(struct aq_ptp_s *aq_ptp, |
|
struct hwtstamp_config *config) |
|
{ |
|
return 0; |
|
} |
|
|
|
static inline bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring) |
|
{ |
|
return false; |
|
} |
|
|
|
static inline u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, |
|
struct sk_buff *skb, u8 *p, |
|
unsigned int len) |
|
{ |
|
return 0; |
|
} |
|
|
|
static inline struct ptp_clock *aq_ptp_get_ptp_clock(struct aq_ptp_s *aq_ptp) |
|
{ |
|
return NULL; |
|
} |
|
|
|
static inline int aq_ptp_link_change(struct aq_nic_s *aq_nic) |
|
{ |
|
return 0; |
|
} |
|
#endif |
|
|
|
#endif /* AQ_PTP_H */
|
|
|