osmux: Unify return codes of osmux_batch_add() and osmux_batch_enqueue()
This way it's way easier to return the error to the caller, and the code is easier to read. Change-Id: Ib78c9b82b85c74be2c5e94dae7c212175244d5fa
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parent
845a386dcd
commit
d6e8765faf
12
src/osmux.c
12
src/osmux.c
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@ -311,6 +311,7 @@ struct osmux_circuit {
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int dummy;
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};
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/* returns: 1 if batch is full, 0 if batch still not full, negative on error. */
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static int osmux_batch_enqueue(struct msgb *msg, struct osmux_circuit *circuit,
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uint8_t batch_factor)
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{
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@ -325,7 +326,7 @@ static int osmux_batch_enqueue(struct msgb *msg, struct osmux_circuit *circuit,
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return -1;
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LOGP(DLMUX, LOGL_DEBUG, "Batch is full for RTP sssrc=%u\n", rtph->ssrc);
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return -1;
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return 1;
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}
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llist_add_tail(&msg->list, &circuit->msg_list);
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@ -606,7 +607,7 @@ static void osmux_replay_lost_packets(struct osmux_circuit *circuit,
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DELTA_RTP_TIMESTAMP);
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/* No more room in this batch, skip padding with more clones */
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if (osmux_batch_enqueue(clone, circuit, batch_factor) < 0) {
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if (osmux_batch_enqueue(clone, circuit, batch_factor) != 0) {
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msgb_free(clone);
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break;
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}
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@ -668,6 +669,7 @@ static void osmux_batch_del_circuit(struct osmux_batch *batch, struct osmux_circ
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talloc_free(circuit);
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}
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/* returns: 1 if batch is full, 0 if batch still not full, negative on error. */
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static int
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osmux_batch_add(struct osmux_batch *batch, uint32_t batch_factor, struct msgb *msg,
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struct rtp_hdr *rtph, int ccid)
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@ -675,6 +677,7 @@ osmux_batch_add(struct osmux_batch *batch, uint32_t batch_factor, struct msgb *m
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int bytes = 0, amr_payload_len;
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struct osmux_circuit *circuit;
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struct msgb *cur;
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int rc;
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circuit = osmux_batch_find_circuit(batch, ccid);
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if (!circuit)
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@ -727,8 +730,9 @@ osmux_batch_add(struct osmux_batch *batch, uint32_t batch_factor, struct msgb *m
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osmux_replay_lost_packets(circuit, rtph, batch_factor);
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/* This batch is full, force batch delivery */
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if (osmux_batch_enqueue(msg, circuit, batch_factor) < 0)
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return 1;
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rc = osmux_batch_enqueue(msg, circuit, batch_factor);
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if (rc != 0)
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return rc;
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#ifdef DEBUG_MSG
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LOGP(DLMUX, LOGL_DEBUG, "adding msg with ssrc=%u to batch\n",
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