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first draft for ACMP/ timeout handling, and communication between SRP/ADP and the ACMP state machine

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hackerman-kl 2026-01-19 09:39:49 +01:00 • committed by Wim Taymans
parent ad543e37f5
commit 4856f85de2
18 changed files with 2970 additions and 285 deletions
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69
src/modules/module-avb/aecp-aem.h
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@ -63,11 +63,17 @@ struct avb_packet_aecp_aem_setget_sensor_format {
} __attribute__ ((__packed__));
#define AVB_AEM_STREAM_INFO_FLAG_CLASS_B (1u<<0)
#define AVB_AEM_STREAM_INFO_FLAG_FAST_CONNECT (1u<<1)
#define AVB_AEM_STREAM_INFO_FLAG_SAVED_STATE (1u<<2)
#define AVB_AEM_STREAM_INFO_FLAG_STREAMING_WAIT (1u<<3)
#define AVB_AEM_STREAM_INFO_FLAG_ENCRYPTED_PDU (1u<<4)
#define AVB_AEM_STREAM_INFO_FLAG_CLASS_B (1u<<0)
#define AVB_AEM_STREAM_INFO_FLAG_FAST_CONNECT (1u<<1)
#define AVB_AEM_STREAM_INFO_FLAG_SAVED_STATE (1u<<2)
#define AVB_AEM_STREAM_INFO_FLAG_STREAMING_WAIT (1u<<3)
#define AVB_AEM_STREAM_INFO_FLAG_SUPPORTS_ENCRYPTED (1u<<4)
#define AVB_AEM_STREAM_INFO_FLAG_ENCRYPTED_PDU (1u<<5)
#define AVB_AEM_STREAM_INFO_FLAG_SRP_REGISTERING_FAILED (1u<<6)
#define AVB_AEM_STREAM_INFO_FLAG_CL_ENTRIES_VALID (1u<<7)
#define AVB_AEM_STREAM_INFO_FLAG_NO_SRP (1u<<8)
#define AVB_AEM_STREAM_INFO_FLAG_UDP (1u<<9)
#define AVB_AEM_STREAM_INFO_FLAG_STREAM_VLAN_ID_VALID (1u<<25)
#define AVB_AEM_STREAM_INFO_FLAG_CONNECTED (1u<<26)
#define AVB_AEM_STREAM_INFO_FLAG_MSRP_FAILURE_VALID (1u<<27)
@ -76,10 +82,59 @@ struct avb_packet_aecp_aem_setget_sensor_format {
#define AVB_AEM_STREAM_INFO_FLAG_STREAM_ID_VALID (1u<<30)
#define AVB_AEM_STREAM_INFO_FLAG_STREAM_FORMAT_VALID (1u<<31)
union aem_stream_info_flags {
struct {
uint32_t class_b:1;
uint32_t fast_connect:1;
uint32_t saved_state:1;
uint32_t streaming_wait:1;
uint32_t supports_encrypted:1;
uint32_t encrypted_pdu:1;
union {
uint32_t talker_failed:1;
// Milan V1.2
uint32_t registering_failed:1;
};
uint32_t rsvd_0:1;
uint32_t no_srp:1;
uint32_t rsvd_1:10;
uint32_t ip_flags_valid:1;
uint32_t ip_src_port_valid:1;
uint32_t ip_dst_port_valid:1;
uint32_t ip_src_addr_valid:1;
uint32_t ip_dst_addr_valid:1;
uint32_t not_registering_srp:1;
uint32_t stream_vlan_id_valid:1;
uint32_t connected:1;
uint32_t msrp_failure_valid:1;
uint32_t stream_dst_valid:1;
uint32_t msrp_acc_lat_valid:1;
uint32_t stream_id_valid:1;
uint32_t stream_format_valid:1;
} ;
uint32_t flags;
} __attribute__ ((__packed__));
union aem_stream_info_flag_extended {
struct {
uint16_t ip_flags;
uint16_t source_port;
uint16_t destination_port;
} legacy_avb;
struct {
uint16_t rsvd_0;
uint32_t flags_ex_registering:1;
uint32_t rsvd_1:31;
uint32_t pbsta:3;
uint32_t acmpsta:5;
uint32_t rsvd_2:24;
} milan_v12;
} __attribute__ ((__packed__));
struct avb_packet_aecp_aem_setget_stream_info {
uint16_t descriptor_type;
uint16_t descriptor_index;
uint32_t aem_stream_info_flags;
union aem_stream_info_flags flags;
uint64_t stream_format;
uint64_t stream_id;
uint32_t msrp_accumulated_latency;
@ -88,7 +143,7 @@ struct avb_packet_aecp_aem_setget_stream_info {
uint8_t reserved;
uint64_t msrp_failure_bridge_id;
uint16_t stream_vlan_id;
uint16_t reserved2;
union aem_stream_info_flag_extended flags_ex;
} __attribute__ ((__packed__));
struct avb_packet_aecp_aem_setget_name {