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milan-avb: adjusting the msrp-domain to work accordingly to the milan specification

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hackerman-kl 2026-04-12 09:58:44 +02:00 • committed by Wim Taymans
parent 2746898e9a
commit 219adaa456
1 changed files with 28 additions and 3 deletions
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31
src/modules/module-avb/msrp.c
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@ -209,9 +209,34 @@ static int process_domain(struct msrp *msrp, uint64_t now, uint8_t attr_type,
const void *m, uint8_t event, uint8_t param, int num)
{
struct attr *a;
spa_list_for_each(a, &msrp->attributes, link)
if (a->attr->type == attr_type)
avb_mrp_attribute_rx_event(a->attr->mrp, now, event);
const struct avb_packet_msrp_domain *d = m;
spa_list_for_each(a, &msrp->attributes, link) {
if (a->attr->type != attr_type) {
continue;
}
if (msrp->server->avb_mode == AVB_MODE_MILAN_V12)
{
/** Milan V1.2 Section 4.2.7.2.1:
The endstation shall re-adjust the domain according
to the from the MSRPDU received on its interface */
bool mismatch = (a->attr->attr.domain.sr_class_id != d->sr_class_id
|| a->attr->attr.domain.sr_class_priority != d->sr_class_priority
|| a->attr->attr.domain.sr_class_vid != d->sr_class_vid);
if (mismatch) {
pw_log_info("Domain mismatch re-adjusting");
a->attr->attr.domain = *d;
avb_mrp_attribute_leave(a->attr->mrp, now);
avb_mrp_attribute_begin(a->attr->mrp, now);
avb_mrp_attribute_join(a->attr->mrp, now, true);
}
}
avb_mrp_attribute_rx_event(a->attr->mrp, now, event);
}
return 0;
}