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milan-avb: gptp: rework management I/O as non-blocking with sequence-id matching

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hackerman-kl 2026-04-28 21:43:06 +02:00
parent 0da747fd44
commit 3f63b51fcc
2 changed files with 447 additions and 113 deletions
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37
src/modules/module-avb/gptp.h
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@ -5,6 +5,7 @@
#ifndef AVB_GPTP_H
#define AVB_GPTP_H
#include <stdbool.h>
#include <stdint.h>
#include "internal.h"
@ -18,7 +19,9 @@ extern "C" {
#define PTP_MGMT_ACTION_GET 0
#define PTP_MGMT_ACTION_RESPONSE 2
#define PTP_TLV_TYPE_MGMT 0x0001
#define PTP_MGMT_ID_DEFAULT_DATA_SET 0x2000
#define PTP_MGMT_ID_PARENT_DATA_SET 0x2002
#define PTP_MGMT_ID_PORT_DATA_SET 0x2004
/**************************************************************************************/
/* IEEE 1588-2019, Sec. 15.4.1 PTP management message format - Common Fields */
@ -68,8 +71,42 @@ struct ptp_parent_data_set {
uint8_t gm_clock_id[8];
} __attribute__((packed));
/* IEEE 1588-2008 Section 15.5.1.1 defaultDS */
struct ptp_default_data_set {
uint8_t flags;
uint8_t reserved1;
uint16_t number_ports_be;
uint8_t priority1;
uint8_t clock_class;
uint8_t clock_accuracy;
uint16_t offset_scaled_log_variance_be;
uint8_t priority2;
uint8_t clock_identity[8];
uint8_t domain_number;
uint8_t reserved2;
} __attribute__((packed));
/* IEEE 1588-2008 Section 15.5.1.4 portDS */
struct ptp_port_data_set {
uint8_t port_clock_identity[8];
uint16_t port_number_be;
uint8_t port_state;
int8_t log_min_delay_req_interval;
uint8_t peer_mean_path_delay[8];
int8_t log_announce_interval;
uint8_t announce_receipt_timeout;
int8_t log_sync_interval;
uint8_t delay_mechanism;
int8_t log_min_pdelay_req_interval;
uint8_t version_number;
} __attribute__((packed));
struct avb_gptp *avb_gptp_new(struct server *server);
bool avb_gptp_get_clock_id(const struct avb_gptp *gptp, uint64_t *clock_id_be);
bool avb_gptp_get_grandmaster_id(const struct avb_gptp *gptp, uint64_t *gm_id_be);
bool avb_gptp_is_grandmaster(const struct avb_gptp *gptp);
#ifdef __cplusplus
}
#endif