pipewire/src/modules/module-avb/mmrp.h
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2023-02-16 10:54:48 +00:00

48 lines
1.1 KiB
C

/* AVB support */
/* SPDX-FileCopyrightText: Copyright © 2022 Wim Taymans */
/* SPDX-License-Identifier: MIT */
#ifndef AVB_MMRP_H
#define AVB_MMRP_H
#include "mrp.h"
#include "internal.h"
#define AVB_MMRP_ETH 0x88f6
#define AVB_MMRP_MAC { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x20 }
#define AVB_MMRP_ATTRIBUTE_TYPE_SERVICE_REQUIREMENT 1
#define AVB_MMRP_ATTRIBUTE_TYPE_MAC 2
#define AVB_MMRP_ATTRIBUTE_TYPE_VALID(t) ((t)>=1 && (t)<=2)
struct avb_packet_mmrp_msg {
uint8_t attribute_type;
uint8_t attribute_length;
uint8_t attribute_list[0];
} __attribute__ ((__packed__));
struct avb_packet_mmrp_service_requirement {
unsigned char addr[6];
} __attribute__ ((__packed__));
struct avb_packet_mmrp_mac {
unsigned char addr[6];
} __attribute__ ((__packed__));
struct avb_mmrp;
struct avb_mmrp_attribute {
struct avb_mrp_attribute *mrp;
uint8_t type;
union {
struct avb_packet_mmrp_service_requirement service_requirement;
struct avb_packet_mmrp_mac mac;
} attr;
};
struct avb_mmrp_attribute *avb_mmrp_attribute_new(struct avb_mmrp *mmrp,
uint8_t type);
struct avb_mmrp *avb_mmrp_register(struct server *server);
#endif /* AVB_MMRP_H */