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module-avb: milan: lock command handles unsolicited notifications

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hackerman-kl 2025-12-03 09:13:20 +01:00 • committed by Wim Taymans
parent 6054c1a12b
commit ea653a52e3
1 changed files with 60 additions and 1 deletions
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61
src/modules/module-avb/aecp-aem-cmds-resps/cmd-lock-entity.c
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@ -17,6 +17,59 @@
#include "cmd-lock-entity.h"
#include "cmd-resp-helpers.h"
#include "reply-unsol-helpers.h"
static int handle_unsol_lock_common(struct aecp *aecp,
struct aecp_aem_lock_state *lock, bool internal)
{
uint8_t buf[512];
void *m = buf;
// struct aecp_aem_regis_unsols
struct avb_ethernet_header *h = m;
struct avb_packet_aecp_aem *p = SPA_PTROFF(h, sizeof(*h), void);
struct avb_packet_aecp_aem_lock *ae;
size_t len = sizeof(*h) + sizeof(*p) + sizeof(*ae);
int rc;
memset(buf, 0, sizeof(buf));
ae = (struct avb_packet_aecp_aem_lock*)p->payload;
if (!lock->is_locked) {
ae->locked_guid = 0;
ae->flags = htonl(AECP_AEM_LOCK_ENTITY_FLAG_UNLOCK);
lock->is_locked = false;
lock->base_info.expire_timeout = LONG_MAX;
} else {
ae->locked_guid = htobe64(lock->locked_id);
ae->flags = 0;
}
AVB_PACKET_AEM_SET_COMMAND_TYPE(p, AVB_AECP_AEM_CMD_LOCK_ENTITY);
/** Setup the packet for the unsolicited notification*/
rc = reply_unsolicited_notifications(aecp, &lock->base_info, buf, len, internal);
if (rc) {
pw_log_error("Unsolicited notification failed \n");
}
return rc;
}
static int handle_unsol_lock_entity_milanv12(struct aecp *aecp, struct descriptor *desc,
uint64_t ctrler_id)
{
int rc = -1;
struct aecp_aem_entity_milan_state *entity_state;
struct aecp_aem_lock_state *lock;
entity_state = desc->ptr;
lock = &entity_state->state.lock_state;
lock->base_info.controller_entity_id = ctrler_id;
rc = handle_unsol_lock_common(aecp, lock, false);
return rc;
}
/* LOCK_ENTITY */
/* Milan v1.2, Sec. 5.4.2.2; IEEE 1722.1-2021, Sec. 7.4.2*/
@ -117,5 +170,11 @@ int handle_cmd_lock_entity_milan_v12(struct aecp *aecp, int64_t now, const void
return reply_entity_locked(aecp, buf, len);
}
return reply_success(aecp, buf, len);
if (reply_success(aecp, buf, len)) {
pw_log_debug("Failed sending success reply\n");
}
/* Then update the state using the system */
return handle_unsol_lock_entity_milanv12(aecp, desc, ctrler_id);
}