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milan-avb: gptp: rate-limit management requests to 375 ms

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hackerman-kl 2026-04-29 07:45:57 +02:00
parent fc08d2444a
commit c877ea4243
1 changed files with 7 additions and 1 deletions
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8
src/modules/module-avb/gptp.c
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@ -44,7 +44,8 @@
#define server_emit(s,m,v,...) spa_hook_list_call(&s->listener_list, struct server_events, m, v, ##__VA_ARGS__) #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) #define server_emit_gm_changed(s, n, g) server_emit(s, gm_changed, 0, n, g)
#define PTP_REQUEST_TIMEOUT_NS (SPA_NSEC_PER_SEC / 2) #define PTP_REQUEST_INTERVAL_NS (375 * SPA_NSEC_PER_MSEC)
#define PTP_REQUEST_TIMEOUT_NS PTP_REQUEST_INTERVAL_NS
struct gptp { struct gptp {
struct server *server; struct server *server;
@ -496,6 +497,11 @@ static void gptp_periodic(void *data, uint64_t now)
return; return;
} }
if (gptp->req_sent_ns != 0 &&
(now - gptp->req_sent_ns) < PTP_REQUEST_INTERVAL_NS) {
return;
}
err = send_management_request(gptp, next_management_id(gptp->tick_count), now); err = send_management_request(gptp, next_management_id(gptp->tick_count), now);
if (err == 0) { if (err == 0) {
gptp->tick_count++; gptp->tick_count++;