/*************************************************************
*
* Internal function to cleanup streams
*
*/
bool x_talkerDeregister(clientStream_t *ps)
{
AVB_TRACE_ENTRY(AVB_TRACE_ENDPOINT);
openavbRC rc = OPENAVB_SUCCESS;
if(!x_cfg.noSrp) {
// Pass to SRP
rc = openavbSrpDeregisterStream(&ps->streamID);
}
// Remove QMgr entry for stream
if (ps->fwmark != INVALID_FWMARK) {
openavbQmgrRemoveStream(ps->fwmark);
ps->fwmark = INVALID_FWMARK;
}
// Release MAAP address allocation
if (ps->hndMaap) {
openavbMaapRelease(ps->hndMaap);
ps->hndMaap = NULL;
}
// Finish Shaping
if (ps->hndShaper) {
openavbShaperRelease(ps->hndShaper);
ps->hndShaper = NULL;
}
// remove record
delStream(ps);
openavbEndPtLogAllStaticStreams();
AVB_TRACE_EXIT(AVB_TRACE_ENDPOINT);
return IS_OPENAVB_SUCCESS(rc);
}
void openavbTLRunTalkerFinish(tl_state_t *pTLState)
{
talker_data_t *pTalkerData = pTLState->pPvtTalkerData;
openavbQmgrRemoveStream(pTalkerData->fwmark);
}
/* SRP tells us about a listener peer (Listener Ready or Failed)
*/
openavbRC strmAttachCb(void* pv,
openavbSrpLsnrDeclSubtype_t lsnrDecl)
{
AVB_TRACE_ENTRY(AVB_TRACE_ENDPOINT);
openavbRC rc = OPENAVB_FAILURE;
clientStream_t *ps = (clientStream_t*)pv;
AVB_LOGF_INFO("SRP talker callback uid=%d: lsnrDecl=%x", ps->streamID.uniqueID, lsnrDecl);
if (lsnrDecl == openavbSrp_LDSt_Ready
|| lsnrDecl == openavbSrp_LDSt_Ready_Failed)
{
// Somebody is listening - get ready to stream
if (ps->fwmark != INVALID_FWMARK) {
AVB_LOG_DEBUG("attach callback: already setup queues");
rc = OPENAVB_SUCCESS;
}
else {
AVB_LOG_DEBUG("Attach callback: setting up queues for streaming");
rc = openavbSrpGetClassParams(ps->srClass, &ps->priority, &ps->vlanID, &ps->classRate);
if (IS_OPENAVB_SUCCESS(rc)) {
ps->fwmark = openavbQmgrAddStream(ps->srClass, ps->classRate, ps->tSpec.maxIntervalFrames, ps->tSpec.maxFrameSize);
if (ps->fwmark == INVALID_FWMARK) {
AVB_LOG_ERROR("Error in attach callback: unable to setup stream queues");
rc = OPENAVB_FAILURE;
}
else {
rc = OPENAVB_SUCCESS;
}
}
else {
AVB_LOG_ERROR("Error in attach callback: unable to get class params");
rc = OPENAVB_FAILURE;
}
}
}
else {
// Nobody listening
if (ps->fwmark != INVALID_FWMARK) {
AVB_LOG_DEBUG("Attach callback: tearing down queues");
openavbQmgrRemoveStream(ps->fwmark);
ps->fwmark = INVALID_FWMARK;
}
rc = OPENAVB_SUCCESS;
}
if (IS_OPENAVB_SUCCESS(rc)) {
openavbEptSrvrNotifyTlkrOfSrpCb(ps->clientHandle,
&ps->streamID,
x_cfg.ifname,
ps->destAddr,
lsnrDecl,
ps->srClass,
ps->classRate,
ps->vlanID,
ps->priority,
ps->fwmark);
rc = OPENAVB_SUCCESS;
}
AVB_TRACE_EXIT(AVB_TRACE_ENDPOINT);
return rc;
}
