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C-Netz: Move callref to transaction. Callref on SpK only when its busy.

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Only when busy, the channel has callref. This is required for audio
routing. During setup, the callref assigned to transaction and kept
there until release to/from upper layer.
This commit is contained in:
Andreas Eversberg
2016-08-01 19:17:13 +02:00
parent 1a3e536010
commit ce7a98206a
3 changed files with 70 additions and 36 deletions
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2
src/cnetz/transaction.h
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@@ -27,6 +27,7 @@
typedef struct transaction {
struct transaction *next; /* pointer to next node in list */
cnetz_t *cnetz; /* pointer to cnetz instance */
int callref; /* callref for transaction */
uint8_t futln_nat; /* current station ID (3 values) */
uint8_t futln_fuvst;
uint16_t futln_rest;
@@ -48,6 +49,7 @@ void link_transaction(transaction_t *trans, cnetz_t *cnetz);
void unlink_transaction(transaction_t *trans);
transaction_t *search_transaction(cnetz_t *cnetz, uint32_t state_mask);
transaction_t *search_transaction_number(cnetz_t *cnetz, uint8_t futln_nat, uint8_t futln_fuvst, uint16_t futln_rest);
transaction_t *search_transaction_callref(cnetz_t *cnetz, int callref);
void trans_new_state(transaction_t *trans, int state);
void cnetz_flush_other_transactions(cnetz_t *cnetz, transaction_t *trans);
void transaction_timeout(struct timer *timer);