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avb: clean up some packets

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Listen to all messages. We don't seem to receive TSN messages from our
local host it seems.
Reply with not-implemented for an AEM_COMMANDS.
Implement some mode ADP messages.
This commit is contained in:
Wim Taymans 2022-03-16 17:34:27 +01:00
parent 07a4c5032e
commit 287e8cfe51
8 changed files with 414 additions and 157 deletions
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34
src/modules/module-avbtp/adp.h
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@ -75,23 +75,7 @@
#define AVBTP_ADP_DATA_LENGTH 56
struct avbtp_packet_adp {
uint8_t subtype;
#if __BYTE_ORDER == __BIG_ENDIAN
unsigned sv:1;
unsigned version:3;
unsigned message_type:4;
unsigned valid_time:5;
unsigned len1:3;
#elif __BYTE_ORDER == __LITTLE_ENDIAN
unsigned message_type:4;
unsigned version:3;
unsigned sv:1;
unsigned len1:3;
unsigned valid_time:5;
#endif
uint8_t len2:8;
struct avbtp_packet_header hdr;
uint64_t entity_id;
uint64_t entity_model_id;
uint32_t entity_capabilities;
@ -110,12 +94,8 @@ struct avbtp_packet_adp {
uint32_t reserved1;
} __attribute__ ((__packed__));
#define AVBTP_PACKET_ADP_SET_SUBTYPE(p,v) ((p)->subtype = (v))
#define AVBTP_PACKET_ADP_SET_SV(p,v) ((p)->sv = (v))
#define AVBTP_PACKET_ADP_SET_VERSION(p,v) ((p)->version = (v))
#define AVBTP_PACKET_ADP_SET_MESSAGE_TYPE(p,v) ((p)->message_type = (v))
#define AVBTP_PACKET_ADP_SET_VALID_TIME(p,v) ((p)->valid_time = (v))
#define AVBTP_PACKET_ADP_SET_LENGTH(p,v) ((p)->len1 = ((v) >> 8),(p)->len2 = (v))
#define AVBTP_PACKET_ADP_SET_MESSAGE_TYPE(p,v) AVBTP_PACKET_SET_SUB1(&(p)->hdr, v)
#define AVBTP_PACKET_ADP_SET_VALID_TIME(p,v) AVBTP_PACKET_SET_SUB2(&(p)->hdr, v)
#define AVBTP_PACKET_ADP_SET_ENTITY_ID(p,v) ((p)->entity_id = htobe64(v))
#define AVBTP_PACKET_ADP_SET_ENTITY_MODEL_ID(p,v) ((p)->entity_model_id = htobe64(v))
#define AVBTP_PACKET_ADP_SET_ENTITY_CAPABILITIES(p,v) ((p)->entity_capabilities = htonl(v))
@ -131,12 +111,8 @@ struct avbtp_packet_adp {
#define AVBTP_PACKET_ADP_SET_INTERFACE_INDEX(p,v) ((p)->interface_index = htons(v))
#define AVBTP_PACKET_ADP_SET_ASSOCIATION_ID(p,v) ((p)->association_id = htobe64(v))
#define AVBTP_PACKET_ADP_GET_SUBTYPE(p) ((p)->subtype)
#define AVBTP_PACKET_ADP_GET_SV(p) ((p)->sv)
#define AVBTP_PACKET_ADP_GET_VERSION(p) ((p)->version)
#define AVBTP_PACKET_ADP_GET_MESSAGE_TYPE(p) ((p)->message_type)
#define AVBTP_PACKET_ADP_GET_VALID_TIME(p) ((p)->valid_time)
#define AVBTP_PACKET_ADP_GET_LENGTH(p) (((p)->len1 << 8) | (p)->len2)
#define AVBTP_PACKET_ADP_GET_MESSAGE_TYPE(p) AVBTP_PACKET_GET_SUB1(&(p)->hdr)
#define AVBTP_PACKET_ADP_GET_VALID_TIME(p) AVBTP_PACKET_GET_SUB2(&(p)->hdr)
#define AVBTP_PACKET_ADP_GET_ENTITY_ID(p) be64toh((p)->entity_id)
#define AVBTP_PACKET_ADP_GET_ENTITY_MODEL_ID(p) be64toh((p)->entity_model_id)
#define AVBTP_PACKET_ADP_GET_ENTITY_CAPABILITIES(p) ntohl((p)->entity_capabilities)