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milan-avb: aecp-aem: emit unsolicited GET_AVB_INFO when gPTP changes

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This commit is contained in:
hackerman-kl 2026-04-29 07:48:53 +02:00
parent e02a4854de
commit ff3367dc05
2 changed files with 91 additions and 16 deletions
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22
src/modules/module-avb/gptp.c
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@ -40,6 +40,7 @@
#include <spa/utils/hook.h>
#include "aecp-aem-descriptors.h"
#include "aecp-aem-state.h"
#define server_emit(s,m,v,...) spa_hook_list_call(&s->listener_list, struct server_events, m, v, ##__VA_ARGS__)
#define server_emit_gm_changed(s, n, g) server_emit(s, gm_changed, 0, n, g)
@ -193,6 +194,19 @@ static void update_avb_interface_clock_identity(struct gptp *gptp,
memcpy(&iface->clock_identity, cid, sizeof(iface->clock_identity));
}
static void mark_gptp_info_dirty(struct gptp *gptp)
{
struct descriptor *d = server_find_descriptor(gptp->server,
AVB_AEM_DESC_AVB_INTERFACE, 0);
struct aecp_aem_avb_interface_state *ifs;
if (d == NULL) {
return;
}
ifs = d->ptr;
ifs->gptp_info_dirty = true;
}
static void update_avb_interface_default(struct gptp *gptp,
const struct ptp_default_data_set *dds)
{
@ -323,12 +337,14 @@ static void handle_parent_data_set(struct gptp *gptp,
memcpy(gptp->gm_id, gmid, 8);
gptp->data_valid = true;
/* IEEE 1722.1-2021 Section 7.2.8: AVB_INTERFACE.clock_identity is
* the local gPTP clock. */
if (cid_changed) {
update_avb_interface_clock_identity(gptp, cid);
}
if (cid_changed || gmid_changed) {
mark_gptp_info_dirty(gptp);
}
if (gmid_changed) {
clock_gettime(CLOCK_REALTIME, &ts);
server_emit_gm_changed(gptp->server,
@ -354,6 +370,7 @@ static void handle_default_data_set(struct gptp *gptp,
}
dds = (const struct ptp_default_data_set *)payload;
update_avb_interface_default(gptp, dds);
mark_gptp_info_dirty(gptp);
}
static void handle_port_data_set(struct gptp *gptp,
@ -404,6 +421,7 @@ static void handle_current_data_set(struct gptp *gptp,
pw_log_info("PTP currentDS: steps_removed=%u offset_from_master=%"
PRId64 " (scaled ns)",
steps_removed, offset_from_master);
mark_gptp_info_dirty(gptp);
}
gptp->steps_removed = steps_removed;